Industrial filtering equipment

By designing an industrial filtration device with multiple air inlets, the inflexibility problem of existing devices with poor installation has been solved automatically, and the device's efficient operation has been achieved through automation.

CN224207662UActive Publication Date: 2026-05-08WUHAN LEISHI ELECTROMECHANICAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN LEISHI ELECTROMECHANICAL ENG CO LTD
Filing Date
2025-03-28
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing industrial filters are inflexible in installation, cannot adapt to the location of exhaust outlets in different factories, and replacing filters requires shutdown operations, which is time-consuming and labor-intensive.

Method used

An industrial filtration device with multiple air inlets and an automatic filter replacement assembly, including an electric telescopic rod and a microcontroller, has been designed. The device can select the air inlets to install based on the location of the factory's air outlet and automatically replace the filters via the electric telescopic rod, reducing manual intervention.

Benefits of technology

It enables flexible installation and automated replacement of filters, improving installation efficiency, reducing manpower consumption, simplifying the replacement process, and ensuring efficient operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

Industrial filtering equipment comprises a filter and a device body, air inlets are formed in the front end face, the rear end face, the left end face, the right end face and the upper end face of the device body, cover plates are movably installed on the air inlets, fixing holes for installing the cover plates through bolts are formed in the air inlets, and threaded holes corresponding to the fixing holes are formed in the cover plates; the device body further comprises a replacement assembly, the replacement assembly comprises a filtering area and a replacement area, a first electric telescopic rod is arranged on the side edge of the filtering area, a second electric telescopic rod is arranged on the side edge of the replacement area, and opening and closing doors are arranged on the four side faces of the device body. The device body is provided with the front air inlet, the rear air inlet, the left air inlet, the right air inlet and the upper air inlet, and therefore corresponding air inlets can be selected for installation according to the positions of air outlets of a factory. The pushing assembly for pushing the filter is arranged below the device body, after the old filter is used, the device body directly pushes the new filter to a designated position for use without shutdown, use is convenient, and more time and labor are saved.
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Description

Technical Field

[0001] This utility model belongs to the field of industrial filtration, specifically an industrial filtration device. Background Technology

[0002] Filters play a vital role in industrial production. They improve process efficiency, protect production equipment from contaminants, and reduce environmental pollution. By removing moisture and oil from compressed air, they reduce energy consumption in compressed air systems and improve energy efficiency. In many manufacturing processes, impurities in the gas can negatively impact the quality of the final product. By using filters to remove these impurities, product quality can be ensured to meet standards, and downstream equipment (such as compressors, valves, and instruments) can be protected from wear and damage. However, industrial filters present some intractable problems in practical use: 1. Due to different factory structures, exhaust outlets also vary, but common industrial filters only have a fixed filter port, making it difficult to install them properly at the factory's exhaust outlet; 2. Industrial filters require manual replacement after a period of use, which is cumbersome, time-consuming, and labor-intensive. Utility Model Content

[0003] In view of the above, this utility model provides an industrial filtration device to solve the problems mentioned in the background art.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: an industrial filtration device, including a filter and a device body. The filter is installed inside the device body. The device body has air inlets on its front, rear, left, right, and top surfaces. A cover plate is movably installed on the air inlet. The air inlet has a fixing hole for mounting the cover plate with bolts. The cover plate has threaded holes corresponding to the fixing holes. The device body also includes a replacement assembly for replacing the filter. The replacement assembly is installed inside the lower part of the device body. It includes a filtration area for filtering through the filter and a replacement area for storing spare filters. A first electric telescopic rod for pushing the old filter is provided on the side of the filtration area, and a second electric telescopic rod for pushing the new filter is provided on the side of the replacement area. Opening and closing doors for the new or old filter to pass through are provided on the opposite end faces of the first electric telescopic rod, the opposite end faces of the second electric telescopic rod, and between the filtration area and the replacement area on the device body. The first electric telescopic rod and the second electric telescopic rod pass through the opening and closing doors horizontally or vertically, respectively. In use, the opening and closing doors are opened, the first electric telescopic rod pushes the old filter out of the device body, and the second electric telescopic rod pushes the new filter into the device body.

[0005] Furthermore, the replacement component also includes a timer for timing, after which a new filter is replaced.

[0006] Furthermore, the main body of the device also includes a switch, which contains a microcontroller. The output terminal of the switch is connected to the input terminal of the microcontroller, and the microcontroller is electrically connected to the replacement component. The main body of the device is operated through the microcontroller inside the switch.

[0007] Furthermore, the main body of the device is provided with a power cord for connecting to an external power source, which provides power to the main body of the device.

[0008] Furthermore, the main body of the device is provided with a hanger to connect the main body of the device to the wall, and the main body of the device is installed on the wall by means of the hanger.

[0009] Furthermore, the main body of the device is provided with an exhaust port that connects to an external pipe, and the gas filtered by the filter is discharged through the exhaust port.

[0010] The beneficial effects of this utility model are: 1. The main body of the device has five air inlets: front, rear, left, right and top. Therefore, the corresponding air inlet can be selected for installation according to the air outlet position of the factory; 2. The device has a filter pusher component at the bottom. After the old filter is used up, the device can push the new filter to the designated position for use without stopping the machine. It is more convenient to use and saves more time and effort. Attached Figure Description

[0011] Figure 1 This is a side view structural diagram of the old filter that is pushed by this utility model.

[0012] Figure 2 This is a schematic diagram of the structure of the new filter that is pushed out from the front of this utility model.

[0013] exist Figures 1-2 In the middle, 1. Main body of the device; 2. Air inlet; 201. Fixing hole; 3. Cover plate; 301. Threaded hole; 4. Filtering area; 401. First electric telescopic rod; 5. Replacement area; 501. Second electric telescopic rod; 6. Opening and closing door; 7. Timer; 8. Switch; 801. Microcontroller; 9. Power cord; 10. Hanger; 11. Filter. Detailed Implementation

[0014] The present invention will be further described below with reference to the accompanying drawings and some embodiments.

[0015] exist Figures 1-2An industrial filtration device includes a filter 11 and a device body 1. The filter 11 is a common industrial high-efficiency filter, such as a HEPA filter. The filter 11 is installed inside the device body 1. The device body 1 has air inlets 2 on its front, rear, left, right, and top surfaces. A cover plate 3 is movably installed on the air inlet 2. The air inlet 2 has fixing holes 201 for bolting the cover plate 3. The cover plate 3 has threaded holes 301 corresponding to the fixing holes 201. The bolts pass through the threaded holes 301 and are screwed into the fixing holes 201, thereby installing the cover plate 3 on the air inlet 2. The air inlet 2 and the cover plate 3 are connected by a flange. A suitable air inlet 2 is selected according to the actual air outlet location of the factory. For example, if the factory's air outlet is on the right, the cover plate 3 on the air inlet 2 on the left side of the main body 1 is removed, and this air inlet 2 is connected to the factory's duct outlet. The main body 1 also includes a replacement assembly for replacing the filter 11. The replacement assembly is installed inside the lower part of the main body 1 and includes a filter area 4 for filtering through the filter 11 and a replacement area 5 for storing spare filters 11. Although the filter 11 can be automatically replaced during use, it is necessary to manually or with the help of other equipment to place the filter 11 in the replacement area 5 and collect the pushed-out old filter 11. The filter area 4 is provided with a first electric telescopic rod 401 for pushing the old filter 11 on the side, and the replacement area 5 is provided with a push rod 401 for pushing the old filter 11 on the side. The second electric telescopic rod 501 delivers the new filter 11. The main body 1 of the device has opening and closing doors 6 between the opposite end faces of the first electric telescopic rod 401 and the second electric telescopic rod 501, and between the filter area 4 and the replacement area 5, for the passage of either the new or old filter. The first electric telescopic rod 401 and the second electric telescopic rod 501 pass through the opening and closing doors 6 horizontally or vertically, respectively. That is, the first electric telescopic rod 401 and the second electric telescopic rod 402 cannot be set opposite end faces, but only adjacent end faces. When the opening and closing doors 6 are opened, the first electric telescopic rod 401 extends to push out the old filter 11. Subsequently, the first electric telescopic rod 401 retracts, and the second electric telescopic rod 501 extends to push out the new filter 11. 1. The filter 11 is pushed into the filter zone 4 for filtration. Finally, the second electric telescopic rod 501 retracts, and the opening and closing door 6 closes. The opening and closing door 6 is a common electric opening and closing door, such as a horizontal door opener, a curved arm side door opener, or an electric roller shutter door, to achieve the purpose of electric opening. Under normal circumstances, the door opener is used to open or close the opening and closing door 6. The door opener is a kind of driver composed of a motor, a speed change mechanism, and a clutch device. It is an electromechanical product and is usually used to realize the electric opening and closing of various doors. When in use, the opening and closing door 6 is opened, the first electric telescopic rod 401 pushes the old filter 11 out of the device body 1, and the second electric telescopic rod 501 pushes the new filter 11 into the filter zone 4.

[0016] In this embodiment, the replacement component also includes a timer 7 for timing, after which a new filter 11 is replaced.

[0017] In this embodiment, the main body 1 of the device also includes a switch 8. The switch 8 is equipped with a microcontroller 801. The output end of the switch 8 is connected to the input end of the microcontroller 801. The microcontroller 801 is electrically connected to the replacement component. The microcontroller 801 is electrically connected to the first electric telescopic rod 401, the second point-feed telescopic rod, the opening and closing door 6, and the timer 7. The main body 1 of the device is operated by the microcontroller 801 in the switch 8. The microcontroller 801 receives and transmits signals.

[0018] In this embodiment, the main body 1 of the device is provided with a power cord 9 for connecting to an external power source, and the power cord 9 is used to connect to an external power source to provide power to the main body 1 of the device.

[0019] In this embodiment, the top of the device body 1 is provided with a hanger 10 that connects the device body 1 to the wall, and the device body 1 is installed on the wall by the hanger 10.

[0020] In this embodiment, the main body 1 of the device is provided with an exhaust port that is connected to an external pipe. The exhaust port is connected to the air outlet of the filter 11, and the gas filtered by the filter 11 is discharged through the exhaust port.

[0021] In this embodiment, the microcontroller 801 is a common electrical component, such as a microcontroller of model AT89C2051 or TMS320VC5509A.

[0022] In this embodiment, the first electric telescopic pole 401 and the second electric telescopic pole 501 are common electric telescopic devices, such as the HB-DJ806 model, the HTKC-55 model, and the NKLA34 model telescopic pole devices.

[0023] In this embodiment, the timer 7 is a common timing device, such as the KG316T timer.

[0024] In this embodiment, the control circuit of this utility model is a common circuit in the field of circuits. The device of this utility model can be connected to an external power source or a built-in battery through a power cord to provide power to the device. Those skilled in the art can implement it, so it will not be described in detail here.

[0025] In practical implementation, this utility model is used as follows: When in use, a suitable air inlet 2 is selected based on the actual location of the factory's air outlet. For example, if the factory's air outlet is on the right side, the cover plate 3 on the left side of the air inlet 2 of the main body 1 is removed, and this air inlet 2 is connected to the factory's air outlet. After the filter 11 has been used for a period of time, the timer 7 reaches the specified time, indicating that a new filter 11 needs to be replaced. At this time, the opening and closing door 6 opens, the first electric telescopic rod 401 extends to push out the old filter 11, then the first electric telescopic rod 401 retracts, and the second electric telescopic rod 501 extends to push the new filter 11 from the replacement area 5 into the filtration area 4 for filtration. Finally, the second electric telescopic rod 501 retracts, and the opening and closing door 6 closes; thus completing the entire process of replacing the filter 11.

[0026] It is worth noting that in the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified. In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can also refer to a mechanical connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] It will be apparent to those skilled in the art that this utility model patent is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model patent. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model patent is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be encompassed within this utility model patent. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An industrial filtration device, comprising a filter and a device body, wherein the filter is installed inside the device body, characterized in that: The device body is provided with air inlets on the front, rear, left, right and top surfaces. A cover plate is movably installed on the air inlet. The air inlet has a fixing hole for mounting the cover plate with bolts. The cover plate has a threaded hole corresponding to the fixing hole. The main body of the device also includes a filter replacement assembly, which is installed inside the lower part of the main body. The replacement assembly includes a filtration area for filtration and a replacement area for storing spare filters. A first electric telescopic rod for pushing old filters is provided on the side of the filtration area, and a second electric telescopic rod for pushing new filters is provided on the side of the replacement area. Opening doors for new or old filters are provided on the opposite end faces of the first and second electric telescopic rods, and between the filtration area and the replacement area on the main body of the device. The first and second electric telescopic rods pass through the opening doors horizontally or vertically, respectively. In use, the opening doors are opened, the first electric telescopic rod pushes the old filter out of the main body of the device, and the second electric telescopic rod pushes the new filter into the main body of the device.

2. The industrial filtration equipment according to claim 1, characterized in that: The replacement component also includes a timer for timing.

3. An industrial filtration device according to claim 1, characterized in that: The main body of the device also includes a switch, which contains a microcontroller. The output terminal of the switch is connected to the input terminal of the microcontroller, and the microcontroller is electrically connected to the replacement component.

4. An industrial filtration device according to claim 1, characterized in that: The main body of the device is equipped with a power cord for connecting to an external power source.

5. An industrial filtration device according to claim 1, characterized in that: The device body is provided with a hanger on the outside to connect the device body to the wall.

6. An industrial filtration device according to claim 1, characterized in that: The main body of the device is equipped with an exhaust port that connects to an external pipe.