Dust filtering and purifying device for industrial factory building

By introducing a cleaning motor and stud into the dust filtration and purification device, the filtration device can be cleaned without stopping the machine, solving the problem that cleaning requires stopping the machine in the existing technology, and ensuring the continuity and efficiency of filtration and purification.

CN224040365UActive Publication Date: 2026-03-27CHINA MEDIA SCI & TECH GRP WUHAN DESIGN RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing dust filtration and purification devices require shutdown for cleaning, which affects filtration and purification efficiency.

Method used

A dust filtration and purification device for industrial plants was designed. By installing a cleaning motor and a stud inside the housing, the forward and reverse rotation of the stud causes the first filter to move back and forth inside the housing. The filter is then cleaned by a cleaning brush, and the cleaned dirt falls directly into the dust collection box, ensuring that the filter can still work normally during the cleaning process.

Benefits of technology

This allows for cleaning of the filter device without shutting down the system, ensuring the continuity and efficiency of dust filtration and purification.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dust filtering and purifying device for industrial factory building, which comprises a shell, a dust collecting box is movably connected to the lower part inside the shell, a second filtering device and a first filtering device are sequentially and movably connected to the middle inside the shell from top to bottom, and a fixing device is fixedly connected to the front side of the shell. And the right side of the shell is fixedly connected with a fan. Through the arrangement of the shell, dust filtering work can be conducted while the first filtering device and the second filtering device are cleaned, the first filtering device extends out of the shell during cleaning, and then the second filtering device can be cleaned through a cleaning brush by pulling a pull frame back and forth; during cleaning, the second filtering device can still filter dust, filtering work is not affected, after cleaning is completed, the first filtering device returns to the original position, and then a pulling frame is pulled back and forth to enable a cleaning brush to clean the first filtering device.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust treatment technical field especially relates to a dust filtration and purification device for industrial plant. BACKGROUND

[0002] In the industrial production process, especially involves metal processing, wood processing, chemical production and other industries, a large amount of dust will be produced in the plant, which not only affects the working environment, but also may harm the health of workers, and even cause explosion and other safety accidents, so dust filtration and purification device is needed to filter and purify the air in the plant

[0003] Although the existing dust filtration and purification device can effectively filter dust, some pollutants will remain on the filter device in the dust filtration and purification device with the increase of use time, which causes the filter device to be easily blocked, and the filter device needs to be cleaned, but the cleaning needs to be operated during shutdown, which affects the efficiency of dust filtration and purification. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a dust filtration and purification device for industrial plant, which mainly solves the problem of affecting the efficiency of dust filtration and purification due to the need for shutdown operation for cleaning the filter device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a dust filtration and purification device for industrial plant, including shell, the lower part of the inside of the shell is movably connected with dust collecting box, the middle of the inside of the shell is movably connected with second filter device and first filter device from top to bottom, the front side of the shell is fixedly connected with fixing device, the right side of the shell is fixedly connected with fan, the shell includes shell body, the lower part of the left side of the shell body is fixedly connected with air inlet pipe, the inner side of the air inlet pipe is fixedly connected with protective net, the lower part of the shell body is fixedly connected with support column, the lower part of the inside of the shell body is provided with column groove, the middle of the inside of the shell body is provided with insertion slot, the upper part of the right side of the shell body is fixedly connected with air outlet pipe, the rear side of the shell body is fixedly connected with cleaning motor, the output end of the cleaning motor is fixedly connected with stud, the inner side of the shell body is fixedly connected with limiting rod, the outer side of the limiting rod is movably connected with cleaning brush, the rear side of the cleaning brush is fixedly connected with pull frame, the pull frame is movably connected with the shell body.

[0006] Further, the dust collecting box includes a box body movably connected to the inside of the shell body, an insertion column movably connected to the inside of the box body, a tightening spring fixedly connected between the box body and the insertion column, and a push block fixedly connected to the front side of the insertion column.

[0007] Further, the first filtering device comprises a first fixed frame movably connected to the middle below of the inside of the shell, the outer side of the first fixed frame is fixedly connected with a first sealing sleeve, the inner side of the first fixed frame is fixedly connected with a first filter plate, and the inside of the first fixed frame is provided with a screw groove.

[0008] Further, the fixing device comprises a fixing cylinder fixedly connected to the front side of the shell, the inner side of the fixing cylinder is fixedly connected with a sliding column, the outer side of the sliding column is movably connected with a limiting plate, the limiting plate and the fixing cylinder are fixedly connected with a return spring, and the side, away from the return spring, of the limiting plate is fixedly connected with a baffle.

[0009] Further, the second filtering device comprises a second fixed frame movably connected to the middle above of the inside of the shell, the outer side of the second fixed frame is fixedly connected with a second sealing sleeve, the lower side of the inner side of the second fixed frame is fixedly connected with a second filter plate, and the upper side of the inner side of the second fixed frame is fixedly connected with an activated carbon filter plate.

[0010] Further, the fan comprises a fixing sleeve fixedly connected to the right side of the air outlet cylinder, the right side of the fixing sleeve is fixedly connected with a protective plate, the inner side of the fixing sleeve is fixedly connected with a supporting column, the inner side of the supporting column is fixedly connected with a rotating motor, and the output end of the rotating motor is fixedly connected with a fan blade.

[0011] By means of the above technical scheme, the dust filtering and purifying device for industrial plants has at least the following beneficial effects:

[0012] Compared with the prior art, the dust filtering and purifying device for industrial plants has the following advantages: the shell is arranged, so that the first filtering device and the second filtering device can be cleaned while dust filtering is performed; when cleaning, the baffle is pressed to retract into the fixing cylinder, so that the baffle does not block the first filtering device from extending out; the cleaning motor is started to rotate the stud, and the first filtering device can move forward and backward in the shell by forward rotation and reverse rotation of the stud; the first filtering device is moved forward, and an opening is formed between the first filtering device and the shell by continuous movement; when the rear side of the first filtering device is in the same vertical plane as the inner wall of the shell, the movement is stopped; the cleaning brush can clean the second filtering device by pulling the pull frame back and forth; dirt that is cleaned can directly fall into the dust collecting box under the action of gravity, so that the dirt does not fall onto the first filtering device, and the second filtering device can still filter dust during cleaning, so that the filtering work is not affected; after cleaning is completed, the first filtering device is returned to the original position, and then the cleaning brush can clean the first filtering device by pulling the pull frame back and forth again; at this time, the first filtering device and the second filtering device can simultaneously filter, and cleaning does not need to be stopped. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic view of the utility model;

[0014] Figure 2 It is the whole structure schematic view of the utility model's shell;

[0015] Figure 3 It is the shell cross section structure schematic view of the utility model;

[0016] Figure 4 It is the dust collecting box cross section structure schematic view of the utility model;

[0017] Figure 5 It is the first filter device cross section structure schematic view of the utility model;

[0018] Figure 6 It is the whole structure schematic view of the utility model's fixing device;

[0019] Figure 7 It is the second filter device cross section structure schematic view of the utility model;

[0020] Figure 8 It is the whole structure schematic view of the utility model's fan.

[0021] In the drawing: 1, shell; 101, shell body; 102, air inlet cylinder; 103, protective net; 104, support column; 105, column groove; 106, insertion slot; 107, air outlet cylinder; 108, pull frame; 109, cleaning motor; 110, limiting rod; 111, cleaning brush; 112, stud; 2, dust collecting box; 201, box body; 202, shifting block; 203, insertion column; 204, jacking spring; 3, first filter device; 301, first fixed frame; 302, first sealing sleeve; 303, first filter plate; 304, screw groove; 4, fixing device; 401, fixed cylinder; 402, return spring; 403, limiting plate; 404, baffle; 405, sliding column; 5, second filter device; 501, second fixed frame; 502, second sealing sleeve; 503, second filter plate; 504, activated carbon filter plate; 6, fan; 601, fixed sleeve; 602, support column; 603, rotating motor; 604, fan blade; 605, protective plate. DETAILED DESCRIPTION

[0022] The utility model makes further description below specific embodiment, wherein, the drawing is only for example description, the representation is only schematic diagram, and is not real object drawing, can not be understood as the limitation of the utility model, in order to better illustrate the specific embodiment of the utility model, some components of drawing can be omitted, enlarged or reduced, and do not represent the size of actual product, for those skilled in the art, some well-known structure and its description in the drawing can be omitted, it is understandable that all other specific embodiments obtained by the ordinary skill in the art without making creative labor based on the specific embodiment in the utility model, belong to the range of protection of the utility model.

[0023] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "front", "back", "upper", "lower" and the like is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation of the utility model.

[0024] In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For the ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0025] Reference Figures 1-8The utility model provides a dust filtration and purification device for industrial factory building, including shell 1, the below of shell 1 inside is swingly connected with dust collection box 2, the middle of shell 1 inside is swingly connected with second filter device 5 and first filter device 3 from top to bottom in proper order, the front side of shell 1 is fixedly connected with fixed device 4, the right side of shell 1 is fixedly connected with fan 6, shell 1 includes casing 101, the below of casing 101 left side is fixedly connected with air inlet pipe 102, air inlet pipe 102 is used for the entry of air, the inboard of air inlet pipe 102 is fixedly connected with protective net 103, and protective net 103 is used for preventing foreign matter to enter casing 101 through air inlet pipe 102, and the lower part of casing 101 is fixedly connected with pillar 104, and the below of casing 101 inside is equipped with column groove 105, and column groove 105 is used for the insertion of column 203, and the middle of casing 101 inside is equipped with insertion slot 106, and insertion slot 106 is used for the insertion of first filter device 3 and second filter device 5, and the top of casing 101 right side is fixedly connected with air outlet pipe 107, and air outlet pipe 107 is used for the discharge of the air after filtration and purification, and the rear side of casing 101 is fixedly connected with cleaning motor 109, and the output of cleaning motor 109 is fixedly connected with stud 112, and the inboard of casing 101 is fixedly connected with limit rod 110, and limit rod 110 is used for ensuring that the movement of cleaning brush 111 is more stable, and the outboard of limit rod 110 is swingly connected with cleaning brush 111, and the rear side of cleaning brush 111 is fixedly connected with pull frame 108, and pull frame 108 is swingly connected with casing 101, and the top of cleaning brush 111 is attached with the lower part of first filter device 3 and second filter device 5, and by pulling pull frame 108 back and forth, cleaning brush 111 can clean first filter device 3 and second filter device 5, by pressing the baffle 404 under the cleaning, it is ensured that the baffle 404 will not block the first filter device 3 to extend, by starting cleaning motor 109, stud 112 is rotated, and by the forward rotation and reverse rotation of stud 112, first filter device 3 can move back and forth in the inside of shell 1, by moving first filter device 3 forward, and by constantly moving, an opening appears between first filter device 3 and shell 1, when the rear side of first filter device 3 and the inner wall of shell 1 are in the same vertical plane, stop moving, by pulling pull frame 108 back and forth, cleaning brush 111 can clean second filter device 5, the dirt cleaned can directly fall into dust collection box 2 under the action of gravity, it is ensured that the dirt cleaned will not fall on first filter device 3, and second filter device 5 can still filter dust during cleaning, will not affect the filtration work, after cleaning is completed, first filter device 3 returns to the original position, then pull pull frame 108 back and forth again, cleaning brush 111 can clean first filter device 3.

[0026] The dust collecting box 2 comprises a box body 201 movably connected below the inside of the shell 101, the box body 201 is used for collecting the filtered dust, the inside of the box body 201 movably connects a plug post 203, the plug post 203 can be lifted in the inside of the box body 201, the box body 201 and the plug post 203 are fixedly connected with a top pressing spring 204, the front side of the plug post 203 is fixedly connected with a push block 202, the plug post 203 can be separated from the column groove 105 by pushing the push block 202 upwards, so that the box body 201 can be pulled out from the shell 101, and the dust collected in the inside can be conveniently centrally treated, the push block 202 is pushed upwards again when being put in, so that the plug post 203 can be retracted into the box body 201, and the box body 201 can be completely put into the shell 101, and the plug post 203 can be inserted into the column groove 105 under the action of the top pressing spring 204 when the box body 201 is completely put into the shell 101, and the position of the box body 201 is fixed.

[0027] The first filter device 3 comprises a first fixed frame 301 movably connected below the middle of the inside of the shell 101, the outside of the first fixed frame 301 is fixedly connected with a first sealing sleeve 302, the first sealing sleeve 302 is used for ensuring that the sealing between the first filter device 3 and the shell 1 is better, the inside of the first fixed frame 301 is fixedly connected with a first filter plate 303, the inside of the first fixed frame 301 is provided with a screw groove 304, the screw groove 304 is matched with the thread on the outside of the screw post 112, the inside of the first filter plate 303 and the second filter plate 503 is provided with a filter groove for air, and the filter groove in the first filter plate 303 is larger than the filter groove in the second filter plate 503, so that the first filter plate 303 can filter larger dust in the air, and the second filter plate 503 can filter smaller dust in the air.

[0028] The fixing device 4 comprises a fixing cylinder 401 fixedly connected to the front side of the shell 1, the inner side of the fixing cylinder 401 is fixedly connected with a sliding column 405, the outer side of the sliding column 405 is movably connected with a limiting plate 403, the limiting plate 403 can ascend and descend on the outer side of the sliding column 405, the limiting plate 403 is fixedly connected with a return spring 402 between the limiting plate 403 and the fixing cylinder 401, the side, away from the return spring 402, of the limiting plate 403 is fixedly connected with a baffle 404, the rear side of the baffle 404 is attached to the shell 1, the baffle 404 can drive the limiting plate 403 to retract into the fixing cylinder 401 by pressing the baffle 404, so that the second filter device 5 can be pulled out, and the first filter device 3 can be taken out under the drive of the stud 112, the rear ends of the first filter device 3 and the second filter device 5 are placed on the front side of the shell 101, and the baffle 404 can retract into the fixing cylinder 401 by moving the fixing device 4, so that the first filter device 3 and the second filter device 5 can be aligned with the slot 106 and inserted into the shell 101, when the first filter device 3 is completely entered into the shell 1 under the drive of the stud 112 and the second filter device 5 is completely inserted into the shell 1, the baffle 404 can extend out of the fixing cylinder 401 under the action of the return spring 402, so that the baffle 404 can limit the first filter device 3 and the second filter device 5, and ensure that the first filter device 3 and the second filter device 5 can stably filter and purify the dust in the air of the industrial plant.

[0029] The second filter device 5 comprises a second fixed frame 501 movably connected to the inside middle upper side of the shell 101, the outer side of the second fixed frame 501 is fixedly connected with a second sealing sleeve 502, the second sealing sleeve 502 is used to ensure better sealing between the second filter device 5 and the shell 1, the lower side of the inner side of the second fixed frame 501 is fixedly connected with a second filter plate 503, and the upper side of the inner side of the second fixed frame 501 is fixedly connected with an activated carbon filter plate 504, the activated carbon filter plate 504 is used to filter harmful substances in the air, so that the air can become cleaner.

[0030] The fan 6 comprises a fixing sleeve 601 fixedly connected to the right side of the air outlet cylinder 107, the right side of the fixing sleeve 601 is fixedly connected with a protective plate 605, the inside of the protective plate 605 is provided with a through hole for air to pass through, so that the filtered and purified air can be discharged through the through hole, and the components on the inner side of the fixing sleeve 601 can be protected, the inner side of the fixing sleeve 601 is fixedly connected with a supporting column 602, the inner side of the supporting column 602 is fixedly connected with a rotating motor 603, the output end of the rotating motor 603 is fixedly connected with a fan blade 604, the fan blade 604 can be rotated by starting the rotating motor 603, the air in the shell 1 can be discharged to the outside through rotation, so that a negative pressure is formed in the shell 1, and then the air can enter the shell 101 through the air inlet cylinder 102 for filtering.

[0031] Working principle: when using, the fan blade 604 can be rotated by starting the rotating motor 603, so that the air in the shell 1 can be discharged to the outside, thereby forming a negative pressure in the shell 1, thereby enabling the air to enter the shell 101 through the air inlet cylinder 102 and be discharged after being filtered by the first filter device 3 and the second filter device 5, so that the dust in the air of the industrial plant can be filtered and purified. When cleaning, the baffle 404 is pressed to retract into the fixed cylinder 401, ensuring that the baffle 404 does not block the extension of the first filter device 3. The stud 112 is rotated by starting the cleaning motor 109, and the first filter device 3 can move forward and backward inside the shell 1 by forward and reverse rotation of the stud 112. The first filter device 3 is moved forward, and by constantly moving, an opening is formed between the first filter device 3 and the shell 1. When the rear side of the first filter device 3 is in the same vertical plane as the inner wall of the shell 1, stop moving. By pulling the pull frame 108 back and forth, the cleaning brush 111 can clean the second filter device 5. The dirt cleaned falls directly into the dust collecting box 2 under the action of gravity, ensuring that the dirt cleaned does not fall onto the first filter device 3, and the second filter device 5 can still filter dust during cleaning, without affecting the filtration work. After cleaning is completed, the first filter device 3 returns to its original position, and then the pull frame 108 is pulled back and forth again to clean the first filter device 3 with the cleaning brush 111. At this time, the first filter device 3 and the second filter device 5 filter at the same time, without stopping for cleaning.

[0032] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A dust filtering and cleaning device for industrial plants, comprising a casing (1), characterized in that: The lower part of the inside of the shell (1) is movably connected with a dust collecting box (2), the middle part of the inside of the shell (1) is movably connected with a second filter device (5) and a first filter device (3) from top to bottom, the front side of the shell (1) is fixedly connected with a fixing device (4), the right side of the shell (1) is fixedly connected with a fan (6), the shell (1) comprises a shell body (101), the lower part of the left side of the shell body (101) is fixedly connected with an air inlet cylinder (102), the inner side of the air inlet cylinder (102) is fixedly connected with a protective net (103), the lower part of the shell body (101) is fixedly connected with a support column (104), the lower part of the inside of the shell body (101) is provided with a column groove (105), the middle part of the inside of the shell body (101) is provided with an insertion slot (106), the upper part of the right side of the shell body (101) is fixedly connected with an air outlet cylinder (107), the rear side of the shell body (101) is fixedly connected with a cleaning motor (109), the output end of the cleaning motor (109) is fixedly connected with a stud (112), the inner side of the shell body (101) is fixedly connected with a limiting rod (110), the outer side of the limiting rod (110) is movably connected with a cleaning brush (111), the rear side of the cleaning brush (111) is fixedly connected with a pull frame (108), and the pull frame (108) is movably connected with the shell body (101).

2. The dust filtering and purifying device for industrial plants according to claim 1, characterized in that: The dust collecting box (2) comprises a box body (201) movably connected in the lower part of the inside of the shell body (101), the inside of the box body (201) is movably connected with an insertion column (203), and the box body (201) and the insertion column (203) are fixedly connected with a clamping spring (204).

3. The dust filtering and purifying device for industrial plants according to claim 1, characterized in that: The first filter device (3) comprises a first fixed frame (301) movably connected in the middle lower part of the inside of the shell body (101), the outer side of the first fixed frame (301) is fixedly connected with a first sealing sleeve (302), the inner side of the first fixed frame (301) is fixedly connected with a first filter plate (303), and the inside of the first fixed frame (301) is provided with a screw groove (304).

4. The dust filtering and purifying device for industrial plants according to claim 1, characterized in that: The fixing device (4) comprises a fixed cylinder (401) fixedly connected to the front side of the shell (1), the inner side of the fixed cylinder (401) is fixedly connected with a sliding column (405), the outer side of the sliding column (405) is movably connected with a limiting plate (403), the limiting plate (403) and the fixed cylinder (401) are fixedly connected with a return spring (402), and the side, away from the return spring (402), of the limiting plate (403) is fixedly connected with a baffle (404).

5. The dust filtering and purifying device for industrial plants according to claim 1, characterized in that: The second filter device (5) comprises a second fixed frame (501) movably connected with the upper middle part of the inside of the shell body (101), the outer side of the second fixed frame (501) is fixedly connected with a second sealing sleeve (502), the lower part of the inner side of the second fixed frame (501) is fixedly connected with a second filter plate (503), and the upper part of the inner side of the second fixed frame (501) is fixedly connected with an activated carbon filter plate (504).

6. The dust filtering and purifying device for industrial plants according to claim 1, characterized in that: The fan (6) includes a fixed sleeve (601) fixedly connected to the right side of the air outlet cylinder (107), the right side of the fixed sleeve (601) is fixedly connected with a protective plate (605), the inner side of the fixed sleeve (601) is fixedly connected with a supporting column (602), the inner side of the supporting column (602) is fixedly connected with a rotating motor (603), and the output end of the rotating motor (603) is fixedly connected with a fan blade (604).