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14

2022-11

What is an industrial vacuum cleaner?

Environmental Cleaning Equipment Industrial Vacuum Cleaner An industrial vacuum cleaner is an environmentally friendly cleaning device commonly used in industry. It is employed during industrial production processes to collect waste materials, filter and purify air, and remove dust and particulate matter from the environment. Industrial vacuum cleaners are widely used in various fields such as textiles, chemicals, machinery, pharmaceuticals, and casting, helping to prevent occupational hazards and improve production efficiency. Chinese Name Industrial Vacuum Cleaner English Name industrial vacuum cleaner Features Capable of continuous, long-term operation Power Source 220V/380V/Battery-powered Price From several thousand to tens of thousands Basic Parameters Power, vacuum degree, capacity, airflow, noise level The industrial vacuum cleaner, also known as an industrial vacuum cleaner (English: industrial vacuum cleaner), mainly consists of a vacuum pump, dust collection bag, hose, and nozzles of various shapes. It has an electric fan that spins at high speed when powered on, creating an instant vacuum inside the cleaner. This causes the internal air pressure to drop significantly below the external atmospheric pressure. Under this pressure difference, dust and debris are drawn into the cleaner's body along with the airflow. After passing through the dust collection bag for filtration, the dust and contaminants remain trapped in the bag, while the purified air is released back into the room via the motor, cooling it and purifying the air. The working principle of a wet-and-dry vacuum cleaner differs from that of a regular vacuum cleaner in that it includes an additional centrifugal chamber. When dust, air, and water are sucked into the centrifugal chamber, the heavier water is flung toward the inner wall of the chamber by high-speed rotation and flows into a lower water collection bucket. Meanwhile, the lighter dust and air pass through the centrifugal chamber and enter the filter bag for further filtration. (The cleaning principle of a vacuum cleaner relies on suction to remove dust and dry debris—such as threads, paper scraps, and hair—from floors, carpets, walls, furniture, and other surfaces that are difficult to clean with brooms. Its main components include a vacuum pump, a filter bag (or filter mesh), a hose, a long tube, and nozzles of various shapes. Modern vacuum cleaners offer a wide variety of accessories, including coarse brushes, fine brushes, and rotating brushes designed specifically for removing dirt from carpets; flat nozzles for cleaning walls; and polishing brushes for cleaning floorboards.) This equipment is used in industrial applications to collect and extract particulate matter, dust, smoke, oil, and water generated during production, operations, and transportation. Industrial vacuum cleaners operate on AC power and have relatively high power. They generally come in two types: portable and stationary. Their working principle involves using a motor to drive a high-pressure fan (or integrated unit) to create negative pressure within a confined space, generating suction. Once the material is sucked in, it is filtered through a filter bag or undergoes secondary filtration in a filter drum. Standard models can only handle dry materials containing minimal moisture, whereas wet-and-dry models can absorb oils and water generated during processing. With the addition of an exhaust pipe, they can also be used to remove smoke and gases produced during manufacturing and operations. The most prominent industrial application of vacuum cleaners is in cleanrooms. Industrial vacuum cleaners also include manually operated tools powered by compressed air—high-speed vacuum devices or high-speed pneumatic cleaning guns. These high-speed pneumatic cleaning guns are lightweight, easy-to-use, and powerful handheld vacuum guns. Their internal air amplifiers convert compressed air into a high-velocity airflow with strong suction power. Such vacuum guns are easy to control by hand, eliminating the need to frequently move bulky electric units like conventional electric vacuum pumps, thus reducing the risk of electric shock and motor burnout. Features Industrial vacuum cleaners are widely used across various industrial sectors. Designed and manufactured based on vacuum technology to address cleaning challenges in industrial production, they generally fall into two categories: portable and stationary. Unlike commercial and household vacuum cleaners, industrial vacuum cleaners have their own unique characteristics: 1. The power source for the main unit typically uses 380V power supply. Most industrial vacuum cleaners select 380V industrial power sources to ensure robust performance. The 380V industrial motors equipped in these machines can usually run continuously for 24 hours while remaining durable and reliable. 2. The filtration system employs multi-stage filtration, with various filter materials and structures tailored to specific needs. For example, HEPA filters (with efficiencies as low as 0.01–0.3 μm) or cyclone separators (for solid-liquid separation) can be added to enhance filtration performance. The filtration capabilities of industrial vacuum cleaners far exceed those of commercial and household models. 3. The dust container is larger than those found in other vacuum cleaners. Industrial vacuum cleaners generally have bigger containers than commercial and household models, and their design allows for easy movement and emptying, even when dealing with large volumes of waste. Depending on the situation, different trash bins or recycling bins can be attached to address recycling needs in industrial settings. A common solution is the use of pre-separators, which increase capacity and separate different materials, compensating for some shortcomings in certain industrial vacuum cleaner designs. 4. Accessories are made of metal and feature non-standard designs. The accessories of industrial vacuum cleaners are built to be sturdy and durable. Most parts are made of steel, making them highly resistant and unlikely to break. Additionally, custom-designed non-standard accessories can be provided according to specific usage requirements. 5. Durable materials are selected for construction: a. The housing and dustbin of industrial vacuum cleaners are made of steel plates or iron sheets of appropriate thickness, effectively protecting the motor from damage. b. The bag-type primary dust separator is specially treated to resist dust accumulation and efficiently filter large amounts of dust, extending its service life. HEPA filters can be customized according to the customer’s specific application environment. c. The motors used in industrial vacuum cleaners are imported pumps, requiring a 380V power supply to ensure strong power. They can operate continuously for 24 hours and are highly durable. d. The 220V single-phase motors have carbon brushes, which have a limited lifespan. Applications Based on the above features of industrial vacuum cleaners, they find extensive applications in many fields. First, industrial vacuum cleaners are indispensable in certain production sectors. For example, in the pharmaceutical, electronics, and food processing industries. The national GMP standards for the pharmaceutical industry are strict, and one critical assessment item and indicator is cleanliness. Due to their special functions, industrial vacuum cleaners have become an essential part of production machinery in pharmaceutical companies. Second, for industries such as electronics and mold manufacturing, industrial vacuum cleaners effectively protect the production environment, thereby safeguarding product quality. The cleanliness of these companies’ production spaces directly affects product quality and even the pass rate, playing a crucial role in reducing costs, improving product pass rates, and lowering defect rates. Third, as the economy develops and industrialization increases, labor protection and environmental pollution issues are receiving growing attention from governments and regulatory bodies. The ISO 14000 environmental certification is a prime example—national standards have become more stringent and standardized: pollutants must be generated and cleaned up simultaneously, providing broader market and development opportunities for industrial vacuum cleaners. Meanwhile, as China’s economy grows, the introduction of advanced production technologies has also brought in a large number of high-tech production devices. Their higher cost and price have prompted more companies to pay greater attention to equipment maintenance. The introduction and adoption of industrial vacuum cleaners help companies save costs and reduce expenses significantly. Here are the specific application areas of industrial vacuum cleaners: Mechanical Manufacturing: Used to clean various metal chips and dust, especially showing superiority in cast iron processing. Glass Fiber Manufacturing: Absorbs dust and residue generated during the grinding of hardened surfaces in glass fiber production. Biopharmaceutical Industry: Used for dust removal and purification in production workshops. Food Industry: Absorbs cooking fumes, moisture, and food residues. Grain Processing: Used for handling, transporting, transferring, and cleaning large quantities of grain. Chemical Plants: Absorbs welding fumes, smoke, and harmful powders and particles. Thermal Power Plants: Used to clean accumulated dust and slag, particularly for daily boiler cleaning and periodic maintenance to remove ash buildup. Microelectronics Industry: Used for dust removal, purification, and recovery of cutting waste in production workshops. Battery Manufacturing: Used for workshop cleaning and waste recovery. Textile Industry: Used for workshop purification, removing airborne fiber particles. Casting Industry: Used to clean ladle pits and furnace front pits of slag and scrap metal; removes waste sand, metal burrs, and iron oxide scale generated during casting; cleans sludge. Cement Plants: Used for cleaning, loading, unloading, and conveying intermediate products in cement plants, preventing secondary pollution. Especially during cement packaging, it absorbs and cleans dust, improving workers' working conditions. Steel Mills: Used for cleaning surfaces of steelmaking, ironmaking, coking, sintering facilities, workshops, conveyor belts, transfer stations, elevated platforms, cranes, and rolling mills; reduces downtime and improves productivity. Automotive and Shipbuilding: Used for removing internal weld slag, dust, and debris, as well as for sanding and dust removal before painting. Technical Parameters When purchasing an industrial vacuum cleaner, you should confirm several basic parameters (see the extended reading link for details): power, vacuum degree, capacity, airflow, noise level, the industry it’s intended for, and the types of dust it needs to absorb. Some complex applications may require customized design solutions. Product Introduction An industrial vacuum cleaner (English: industrial vacuum cleaner) is a device used in industrial production processes to collect waste, filter and purify air, and perform environmental cleaning. Industrial vacuum cleaners can suck up various particulate pollutants and liquids, including metals, non-metals, oil, and water. They can also absorb toxic and harmful gases. In the textile industry, they can improve product quality; in the chemical industry, they can recover expensive catalysts. As an environmentally friendly device, industrial vacuum cleaners can effectively prevent occupational hazards such as welders’ pneumoconiosis. Compared to household vacuum cleaners, industrial vacuum cleaners have advantages such as being able to operate continuously for 24 hours, having strong suction power, large dust storage capacity, long service life, and high temperature resistance. In particular, industrial vacuum cleaners have almost no restrictions on what they can suck up—various materials and shapes of waste can be collected. By adjusting the filtering media, such as filter cartridges and bags, they can capture solid particles as small as 0.1 microns, making them suitable for fine chemical and precision machinery industries.Industrial vacuum cleaners also include manually operated, compressed-air-powered tools—high-speed vacuum devices, or high-speed pneumatic cleaning guns—that are fast and highly efficient. The high-speed pneumatic cleaning gun is a lightweight, easy-to-use, and powerful handheld vacuum gun. Its internal air amplifier converts compressed air into a high-velocity airflow with strong suction power. This type of vacuum gun is easy to control by hand, eliminating the need for frequent movement of bulky electric units like those commonly found on the market. As a result, users no longer have to worry about the risks of electric shock or motor burnout. Types There are many types of industrial vacuum cleaners, and accordingly, there are various ways to use them. They can be used individually or in combination with other equipment. Therefore, their application ranges differ depending on the classification. For example, the PDX industrial vacuum cleaner comes in several series: The L series is suitable for recovering large particles, substantial debris, solid-liquid mixtures, and small amounts of liquid. It is used in industries such as pharmaceuticals, electronics, food processing, machinery manufacturing, and metalworking. The O series is a central vacuum system; the main unit can be connected to pipelines or integrated with production lines and equipment, and a single machine can be equipped with multiple suction ports. It is ideal for industries such as chemical engineering and electronics. The A series features a large-capacity design and is suitable for recovering large particles, substantial debris, solid-liquid mixtures, and small amounts of liquid. It is applicable to various fields including machinery manufacturing, metalworking, and plastic processing. When selecting a vacuum cleaner, it’s important to pay attention to the model and type, choosing the right one based on the specific dust collection requirements. Regarding the PDX industrial vacuum cleaner, from a performance standpoint, they are generally categorized into industrial vacuum cleaners, industrial dust collectors, central vacuum systems, and central dust collection systems. In terms of installation methods, they fall into three main categories: mobile, fixed, and central systems. Basic Classification The basic classifications of industrial vacuum cleaners are: Dry-type industrial vacuum cleaners (DQ series) Dry-wet dual-purpose industrial vacuum cleaners (DT series) Explosion-proof industrial vacuum cleaners (EX series) Welding fume-specific vacuum cleaners (HY series) Textile-specific vacuum cleaners (FZ series) Small industrial vacuum cleaners (SQ series) Lightweight industrial vacuum cleaners (DK series) Pulse-type industrial vacuum cleaners (SZ/M series) Pneumatic industrial vacuum cleaners (QY series) Oil-absorbing industrial vacuum cleaners (XY series) Cleanroom industrial vacuum cleaners (SC series) Fixed industrial vacuum cleaners (SG series) High-temperature-resistant industrial vacuum cleaners (HT series) Battery-powered industrial vacuum cleaners (DY series) Other custom-made industrial vacuum cleaners Prices The prices of commonly used industrial vacuum cleaners typically range from a few thousand to tens of thousands of yuan, with most falling between 5,000 and 20,000 yuan. Some specialized models and those with unique designs may cost over 20,000 yuan. Generally, you can consult the sales representatives of each company to confirm exact pricing. Due to differences in quality and brand, even products of the same model can vary significantly in price—sometimes by as much as 1,000 yuan or more. Common Issues and Solutions Edit Broadcast During use, industrial vacuum cleaners should ideally be managed by trained personnel. Before first use, check that the filter bags and filter elements are properly installed and verify the direction of the fan rotation. For models driven by belts, ensure that the belts are not loose or detached. After each use, clean out any accumulated dust from the filter bags as much as possible to prevent moisture buildup, which can lead to clogging and damage the bags. Before use, also inspect the filter bags and filter elements for any damage. If any damage is found, replace them immediately; never use damaged filter bags or filter elements. If the suction power weakens during operation, check whether the suction hose and nozzle are blocked, whether the filter bag is overly full, or whether the surface of the filter element is excessively dusty. Depending on the amount of dust, regularly or periodically clean the filter bags and filters. Filter bags can be regenerated through washing, while filters can have dust removed by reverse blowing with compressed air or gently tapping them by hand. Other Relevant Information Filter bags, suction nozzles, vacuum hoses, filters, high-pressure air pumps, vacuum handles, cable reels, and more. Relevant Terms I. Pressure Pressure is a physical quantity that indicates the magnitude of pressure energy within a container. The relative pressure inside the container is denoted by Mh. (1) Working pressure: The maximum pressure that may occur at the top of the container under normal operating conditions. (2) Design pressure: The maximum pressure set at the top of the container, used together with the corresponding design temperature as the design load condition; its value must not be lower than the working pressure. (3) Calculated pressure: The pressure used to determine the thickness of components at the corresponding design temperature, including the static pressure of the liquid column. When the static pressure of the liquid column acting on the component is less than 5% of the design pressure, it can be disregarded. (4) Test pressure: The pressure at the top of the container during pressure testing. II. Temperature Temperature is a physical quantity that indicates the degree of heat contained in a substance, usually expressed in ℃. (1) Design

2022-11-14

12

2022-12

What should I do if the high-pressure washer’s hose is clogged?

When using cleaning equipment, to achieve even more thorough cleaning results while reducing water consumption and enhancing cleaning efficiency, it’s essential to ensure operational stability and meet stringent standards for an environmentally friendly cleaning process. This can be accomplished by adjusting the impact pressure and water flow rate appropriately to maintain a balanced cleaning performance. Regarding the degree of reaction between the equipment and the pipelines, using a high-pressure washer can significantly improve cleaning effectiveness. In particular, this approach enhances the system’s responsiveness to potential malfunctions. But what if the pipeline becomes clogged—how should we address that issue? 1. Replace the pipeline with a larger-capacity one Pipeline blockages can result from various factors. When the pipeline’s internal volume is relatively small, this can severely affect the fluid flow and its overall performance. Therefore, replacing the existing pipeline with a new one that has a larger capacity is often the best solution. In designing the new pipeline, it’s crucial to select a configuration that accommodates a greater water flow capacity. 2. Use cleaning agents to resolve blockages During the operation of high-pressure washers, nozzle clogging can occur due to accumulated debris or other obstructions. Depending on the severity of the blockage, applying a suitable cleaning agent can effectively dissolve the buildup and restore smooth water flow through the pipeline.

2022-12-12

12

2022-12

Reasons for Noise in Industrial Vacuum Cleaners

When using industrial vacuum cleaners, you’re bound to encounter some rather unusual noises. So how can you identify the causes of these noises? 1. If your industrial vacuum cleaner’s dustbin or filter emits a “tap-tap” sound—indicating hard objects colliding—this suggests that the machine has sucked in metal particles, metal fragments, or other relatively hard, bulky objects. This could potentially damage the filter element. In such cases, simply stop the machine, remove the foreign objects from inside, and prevent further damage by avoiding contact between hard objects and the filter material. 2. If the motor area produces abnormal sounds like “tap-tap” or “click-click,” the source of the noise in your industrial vacuum cleaner could be due to the impeller being deformed and rubbing against the housing, or possibly because the rotor is touching the stator. Another possible cause is damage to the motor bearings. If these issues aren’t addressed promptly, they could lead to motor failure, and even overheating and ignition due to friction. As soon as you notice such noises, immediately stop the machine, disassemble the motor or impeller cover, and inspect which parts are experiencing abnormal friction or collisions. Then, adjust or repair the affected components accordingly. 3. Industrial vacuum cleaners typically have very strong suction power. If you use a vacuum nozzle or brush that’s too small or inappropriate for the job, not only will this affect the cleaning performance, but it can also cause the equipment to emit sharp or unusual noises.

2022-12-12

Let me introduce you to the Karcher BR55 floor scrubber.

12

2022-12

Let me introduce you to the Karcher BR55 floor scrubber.

Karcher BR55/4c Floor Scrubber The BR55 is a rotary-brush floor scrubber. With higher efficiency, lower energy consumption, and an eco-friendly design, it’s truly perfect. This equipment has a wide range of applications and is ideal for cleaning large-scale venues. It can be used in: factories, supermarket stores, large shopping centers, hospitals, health centers, stadiums and arenas, airports, train stations, and more. Its quiet 63-decibel design further provides users with a tranquil and comfortable environment. 1. The front wheels made of polyester material perform exceptionally well on both dry and wet surfaces, as well as on slopes. 2. A brand-new rubber material concept delivers the best drying efficiency, achieving outstanding results even on tiled floors. 3. The quiet design ensures that the operating noise level is only 63 dB(A), completely avoiding any disturbance to the normal working environment. 4. Equipped with a large-capacity battery and featuring low power consumption, it can operate continuously for up to 4.5 hours in normal mode. 5. The EDS-ECO system automatically adjusts the water and detergent ratios. The “Evergreen” function automatically provides the optimal combination of water volume, detergent ratio, and roller brush pressure for even better cleaning performance.

2022-12-12

Fun Facts About Vacuum Cleaners [Watch] [Watch]

12

2022-12

Fun Facts About Vacuum Cleaners [Watch] [Watch]

I. First, let’s introduce the preparatory steps before using a wet-and-dry industrial vacuum cleaner: 1. Check whether the power cord, plug, switch, and other components of the wet-and-dry vacuum cleaner are damaged. If so, they need to be repaired or replaced. 2. Ensure that the interior of the wet-and-dry vacuum cleaner’s dustbin is thoroughly cleaned and that all accessories (such as suction tubes, brushes, dust bags, etc.) are free from blockages. 3. Check the overall suction power of the wet-and-dry vacuum cleaner to confirm that it’s functioning properly. If not, inspect the connections between various components and ensure that the sealing ring at the base of the nozzle is in good condition. 4. Confirm the cleaning task for the working environment. If you’re vacuuming dry materials, make sure to install the dust bag; if you’re vacuuming liquids, you don’t need a dust bag. However, do not use the wet-and-dry vacuum cleaner in areas with excessive debris or sludge. II. Precautions during operation of the wet-and-dry industrial vacuum cleaner: 1. Check whether the motor plug of the wet-and-dry vacuum cleaner is securely and firmly inserted. Otherwise, when powered on, the motor may run unevenly, resulting in insufficient suction power and reducing the motor’s lifespan. 2. When using the wet-and-dry vacuum cleaner for vacuuming or water extraction, control the motor flexibly. For example, if a three-motor unit can achieve the desired result with just one or two motors, there’s no need to activate the third motor. However, for large-area cleaning tasks, try to use all three motors in rotation. 3. If the wet-and-dry vacuum cleaner is operating in an environment where foam is present or likely to form, be sure to add an anti-foaming agent into the dustbin to eliminate the foam. Do not allow the foam to enter the motor along with the strong airflow. 4. During the use of the wet-and-dry vacuum cleaner, the power cable should not be excessively long, and you must not extend it yourself. The cable diameter must meet the specifications required by the machine. Also, avoid coiling the power cable tightly, as this can create a magnetic field and lead to insufficient voltage supply. 5. Pay attention to any changes in the noise level of the wet-and-dry vacuum cleaner’s motor. If the motor noise suddenly becomes deeper or more pronounced, check the connecting pipes or verify that the dustbin is full. In such cases, clean the pipes or remove objects from the dustbin. Another possible cause of loud noise is a problem with the vacuum cleaner’s motor itself, which requires timely repair. 6. When the wet-and-dry vacuum cleaner is used to collect liquid substances, remove the nozzle assembly first. Do not invert the machine, ensuring that no liquid enters the motor. Also, make sure that no corrosive substances get into the motor, as this could cause damage.

2022-12-12

13

2022-12

The difference between floor scrubbers and manual floor cleaning.

1. Ride-on floor scrubbers can clean and dry between 3,000 and 5,000 square meters per hour, effectively replacing manual mopping. Hand-push battery-powered floor scrubbers can clean and dry up to 2,000 square meters per hour, also serving as a substitute for manual cleaning. 2. These machines have low operating costs—typically only a few yuan in electricity per day—and their wear-and-tear parts are inexpensive, requiring replacement only 2-3 times per year. 3. Mechanized operations deliver excellent results, high efficiency, fast speeds, and easy management. They represent an inevitable trend in the development of the cleaning industry. 4. Generally, these machines are more than 10 times as efficient as manual cleaning. The exact efficiency gain may vary depending on the specific model and the layout of the cleaning area. In short, floor scrubbers offer time savings, labor savings, cost savings, high efficiency, and superior cleanliness. Classification of Floor Scrubbers: By drive type, floor scrubbers can be categorized into: semi-automatic floor scrubbers, fully automatic floor scrubbers, and hand-push floor scrubbers. By power supply method, they can be divided into: corded floor scrubbers and battery-powered floor scrubbers. By operation mode, they include: hand-push floor scrubbers and ride-on floor scrubbers.

2022-12-13

13

2022-12

The primary uses of explosion-proof valves

Explosion-proof valves are primarily used in hydraulic systems of large-scale mechanical stages, lifting platforms, elevators, and vehicle inspection and repair frames—equipment that lacks mechanical locking systems. Their main function is to provide protection and prevent safety accidents. They constitute a type of locking mechanism within hydraulic systems. This requirement is mandatory for CE certification; thus, explosion-proof valves were first invented and manufactured in Europe. Later, they were introduced to China and have since gained widespread adoption. Explosion-proof valves feature a simple structure and a compact, space-saving design, making them easy to connect directly to the inlet of the actuator unit.

2022-12-13

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