Self-cleaning type biological filter for waste gas treatment

Abstract

The utility model discloses a self-cleaning type biological filter for waste gas treatment, which comprises a machine body, a gas outlet pipe is mounted on the middle side of the rear end of the machine body, and a gas inlet pipe is connected to the middle side of the front end of the machine body; the positioning rod is fixedly mounted on the lower side in the machine body, a filter screen is connected to the outer side of the positioning rod, a fixing rod is mounted on the outer side of the middle side of the filter screen, and a dismounting structure is connected to the middle side of the upper end of the machine body; the air cylinder is fixedly arranged on the left side of the interior of the machine body, a moving block is fixedly installed on the upper side of the air cylinder, a mounting plate is connected to the inner side of the moving block, a connecting rod is connected to the middle side of the right end of the moving block, bristles are connected to the rear side of the mounting plate, and a positioning rod is connected with the filter screen in a clamping mode. According to the self-cleaning type biofilter for waste gas treatment, the interior of the biofilter can be conveniently maintained, a filter screen in the biofilter can be conveniently self-cleaned, and the filter screen can be conveniently disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field, concretely is a kind of biological filter for waste gas treatment of self-cleaning. BACKGROUND

[0002] Biological filter refers to the gas permeating medium under the action of driving force or other external force, solid particles and other substances are intercepted by filter medium, so that solid and other substances are separated from gas, waste gas treatment refers to the measures for the industrial waste gas generated in industrial sites, such as dust particulate matter, flue gas smoke, odor gas, toxic and harmful gas, in the process of waste gas treatment, biological filter is needed, self-cleaning structure is needed in the process of waste gas treatment biological filter to clean filter screen, so as to improve the use effect of waste gas treatment biological filter, for example:

[0003] Chinese patent authorized publication number CN218741078U discloses a filter for waste gas treatment convenient to maintain, including filter box, filter box is equipped with exhaust fan, filter box is equipped with cooling mechanism, filter box is inserted with frame, the inner wall of frame is equipped with filter screen, frame is equipped with fixing mechanism, filter box is equipped with first spring, first spring is equipped with handle, the bottom of handle is equipped with stand, one end of stand penetrates through filter box and is equipped with box, box is equipped with second spring, one end of second spring is equipped with limit rod, one end of limit rod is connected with the inner wall of box slidingly, the other end of limit rod penetrates through box and is equipped with brush. The utility model discloses a cooling mechanism is arranged, the purpose of cooling waste gas is achieved, the influence of high temperature on filter screen is prevented, and the service life of filter screen is improved, the utility model discloses a fixing mechanism is arranged, the purpose of facilitating the disassembly of frame is achieved, and the filter screen is cleaned and replaced.

[0004] The prior art in the above has the following defects: when maintaining the biological filter, the plug and the slot are used for disassembling and maintaining, the self-cleaning effect of the ordinary biological filter is poor, and the disassembly of the filter screen is not convenient, therefore, the utility model provides a self-cleaning biological filter for waste gas treatment to solve the problems in the above background. SUMMARY

[0005] The utility model discloses a kind of biological filter for waste gas treatment of self-cleaning, to solve the problems in the above background technology that when maintaining the biological filter, the plug and the slot are used for disassembling and maintaining, the self-cleaning effect of the ordinary biological filter is poor, and the disassembly of the filter screen is not convenient.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of biological filter for waste gas treatment of self-cleaning, including body, its rear end middle side is installed with outlet pipe, and the front end middle side of body is connected with inlet pipe.

[0007] Further comprising:

[0008] The positioning rod is fixedly installed on the inner lower side of the body, and the outer side of the positioning rod is connected with the filter screen, and the middle side outer side of the filter screen is installed with the fixing rod, and the upper end middle side of the body is connected with the dismounting structure;

[0009] The gas cylinder is fixedly arranged on the inner left side of the body, and the upper side of the gas cylinder is fixedly installed with the moving block, the inner side of the moving block is connected with the mounting plate, the right end middle side of the moving block is connected with the connecting rod, and the rear side of the mounting plate is connected with the brush hair.

[0010] Preferably, the positioning rod and the filter screen are connected in a clamping manner, and the positioning rods are uniformly distributed on the inner lower side of the body.

[0011] Preferably, the filter screen and the fixing rod are connected in a threaded manner and serve to fix the filter screen.

[0012] Preferably, the dismounting structure comprises a cover plate, which is installed on the upper end middle side of the body, and the lower end middle side of the cover plate is connected with the limiting block, and the lower end outer side of the cover plate is fixedly installed with the sealing plate, and the middle part lower side of the cover plate is installed with the mounting rod.

[0013] Preferably, the cover plate and the body are connected in a clamping manner, and the vertical cross section shape of the cover plate is a "U" shaped structure.

[0014] Preferably, the cover plate and the mounting rod are connected in a threaded manner, and the mounting rod is distributed on the left and right sides about the center line of the cover plate.

[0015] Preferably, the moving block and the body are connected in a sliding manner, and the cross section shape of the moving block is a "T" shaped structure.

[0016] Preferably, the brush hair and the filter screen are connected in a fitting manner.

[0017] Compared with the prior art, the self-cleaning biological filter for waste gas treatment has the advantages that the interior of the biological filter is convenient to maintain, the filter screen in the biological filter is convenient to self-clean, and the filter screen is convenient to dismount.

[0018] By rotating the mounting rod, the mounting rod is threadedly connected on the middle part lower side of the cover plate, so that the mounting rod is separated on the upper end outer side of the body, the cover plate is pulled upward, the sealing plate is separated on the upper end outer side of the body, and the cover plate drives the limiting block to be separated on the upper side of the filter screen, so that the interior of the body is convenient to maintain.

[0019] By starting the air cylinder, the air cylinder drives the moving block to slide downwards outside the body, so that the moving block slides downwards outside the connecting rod, and then the moving block drives the mounting plate to slide downwards, so that the mounting plate drives the bristles to slide downwards, so that the bristles clean the impurities in front of the filter screen, facilitating self-cleaning of the filter screen.

[0020] By rotating the fixed rod, the fixed rod is screwed outside the middle of the body, so that the fixed rod is separated outside the middle of the filter screen, and then the filter screen is pulled upwards, so that the filter screen is separated outside the upper end of the positioning rod, so that the filter screen is separated inside the body, facilitating disassembly of the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole section structure schematic view of the body and the filter screen connection of the utility model;

[0022] Figure 2 It is a whole section structure schematic view of the cover plate and the body connection of the utility model;

[0023] Figure 3 It is a whole section structure schematic view of the moving block and the mounting plate connection of the utility model; Figure 2 It is an enlarged structure schematic view of the middle A of the utility model;

[0024] Figure 4 It is a whole section structure schematic view of the moving block and the mounting plate connection of the utility model;

[0025] Figure 5 It is an enlarged structure schematic view of the middle B of the utility model. Figure 4

[0026] In the drawing: 1, body; 2, positioning rod; 3, filter screen; 4, fixed rod; 5, cover plate; 6, limiting block; 7, sealing plate; 8, mounting rod; 9, air cylinder; 10, moving block; 11, mounting plate; 12, connecting rod; 13, air outlet pipe; 14, air inlet pipe; 15, bristle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 ​The utility model provides a technical scheme: a self -cleaning formula's waste gas treatment uses biological filter, include, the rear end middle side of body 1 is equipped with the air pipe 13, and the front end middle side of body 1 is connected with the air inlet pipe 14, and the waste gas enters the inside of body 1 through air inlet pipe 14, makes the filter screen 3 of setting up in the inside of body 1 to filter the waste gas, to make the filtered waste gas through the air pipe 13 and export,

[0029] Positioning rod 2 fixed installation is in the inside lower side of body 1, and the outside of positioning rod 2 is connected with filter screen 3, and the middle side outside of filter screen 3 is equipped with fixed rod 4, and the upper end middle side of body 1 is connected with the dismantling structure, rotates fixed rod 4, makes fixed rod 4 connect in the middle part outside of body 1, to make fixed rod 4 separate in the middle part outside of filter screen 3, again pull up filter screen 3, makes filter screen 3 separate in the upper end outside of positioning rod 2, to make filter screen 3 separate in the inside of body 1, convenient for the dismantling of filter screen 3, rotates dismantling structure, makes dismantling structure separate in the upper end of body 1, convenient for the maintenance of the inside of body 1,

[0030] Cylinder 9 fixed setting is in the inside left side of body 1, and the upper side of cylinder 9 is fixedly installed with moving block 10, and the inside of moving block 10 is connected with mounting plate 11, and the right end middle side of moving block 10 is connected with link rod 12, and the rear side of mounting plate 11 is connected with brush 15, starts cylinder 9, makes cylinder 9 drive moving block 10 to slide downwards in the inside outside of body 1, to make moving block 10 slide downwards in the outside of link rod 12, further makes moving block 10 drive mounting plate 11 to slide downwards, makes mounting plate 11 drive brush 15 to slide downwards, to make brush 15 clean the impurity of filter screen 3 front side, convenient for the self -cleaning of filter screen 3.

[0031] When using the self -cleaning formula's waste gas treatment uses biological filter, specifically as Figure 3 、 Figure 4 and Figure 5 , the waste gas enters the inside of body 1 through air inlet pipe 14, makes the filter screen 3 of setting up in the inside of body 1 to filter the waste gas, to make the filtered waste gas through the air pipe 13 and export, moving block 10 and body 1 adopt the mode of sliding and are connected, and the cross section shape of moving block 10 is " T " character structure, starts cylinder 9, makes cylinder 9 drive moving block 10 to slide downwards in the inside outside of body 1, to make moving block 10 slide downwards in the outside of link rod 12, further makes moving block 10 drive mounting plate 11 to slide downwards, brush 15 and filter screen 3 adopt the mode of close and are connected, makes mounting plate 11 drive brush 15 to slide downwards, to make brush 15 clean the impurity of filter screen 3 front side, convenient for the self -cleaning of filter screen 3,

[0032] Specifically as Figure 1 andFigure 2 In the embodiment, the mounting rod 8 is connected to the cover plate 5 in a threaded manner, and the mounting rod 8 is symmetrically distributed about the center line of the cover plate 5, so that the mounting rod 8 is connected to the lower middle part of the cover plate 5 in a threaded manner, and the mounting rod 8 is separated from the upper outer side of the machine body 1, the cover plate 5 is connected to the machine body 1 in a clamping manner, and the vertical cross section of the cover plate 5 is in the shape of a "U" structure, and the cover plate 5 is pulled upward to separate the sealing plate 7 from the upper outer side of the machine body 1, so that the cover plate 5 drives the limiting block 6 to separate from the upper side of the filter screen 3, thereby facilitating the maintenance of the interior of the machine body 1.

[0033] Specifically, as Figure 1 and Figure 4 In the embodiment, the mounting rod 8 is connected to the cover plate 5 in a threaded manner, and the mounting rod 8 is symmetrically distributed about the center line of the cover plate 5, so that the mounting rod 8 is connected to the lower middle part of the cover plate 5 in a threaded manner, and the mounting rod 8 is separated from the upper outer side of the machine body 1, the cover plate 5 is connected to the machine body 1 in a clamping manner, and the vertical cross section of the cover plate 5 is in the shape of a "U" structure, and the cover plate 5 is pulled upward to separate the sealing plate 7 from the upper outer side of the machine body 1, so that the cover plate 5 drives the limiting block 6 to separate from the upper side of the filter screen 3, thereby facilitating the maintenance of the interior of the machine body 1.

[0034] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A self-cleaning biological filter for waste gas treatment, comprising a body (1) having an air outlet pipe (13) mounted in the middle of the rear end, and an air inlet pipe (14) connected to the middle of the front end of the body (1); further comprising: a positioning rod (2) fixedly installed on the inside of the lower side of the body (1), with a filter screen (3) connected to the outside of the positioning rod (2), and a fixed rod (4) mounted on the middle of the outside of the filter screen (3), the upper end of the middle of the body (1) being connected to a dismounting structure; a cylinder (9) fixedly arranged on the inside of the left side of the body (1), with a moving block (10) fixedly installed on the upper side of the cylinder (9), the inside of the moving block (10) being connected to a mounting plate (11), the middle of the right end of the moving block (10) being connected to a connecting rod (12), and the rear side of the mounting plate (11) being connected to a brush (15). characterized in that The positioning rod (2) and the filter screen (3) are connected in a clamping manner, and the positioning rod (2) is evenly distributed on the inside of the lower side of the body (1). The filter screen (3) and the fixed rod (4) are connected in a threaded manner and serve to fix the filter screen (3). The dismounting structure comprises a cover plate (5) installed on the upper end of the middle of the body (1), with a limiting block (6) connected to the middle of the lower end of the cover plate (5), a sealing plate (7) fixedly installed on the outside of the lower end of the cover plate (5), and a mounting rod (8) installed on the lower side of the middle of the cover plate (5).

2. The self-cleaning biological filter for treating exhaust gas according to claim 1, characterized in that: The cover plate (5) and the body (1) are connected in a clamping manner, and the vertical cross-section of the cover plate (5) is in the shape of a "U" structure.

3. The self-cleaning biological filter for exhaust gas treatment according to claim 2, characterized in that: The cover plate (5) and the mounting rod (8) are connected in a threaded manner, and the mounting rod (8) is distributed symmetrically about the center line of the cover plate (5).

4. The self-cleaning biological filter for treating exhaust gas according to claim 1, wherein: The moving block (10) and the body (1) are connected in a sliding manner, and the cross-section of the moving block (10) is in the shape of a "T" structure.

5. The self-cleaning biological filter for exhaust gas treatment according to claim 4, characterized in that: The brush (15) and the filter screen (3) are connected in a fitting manner.

6. The self-cleaning biological filter for treating exhaust gas according to claim 5, wherein: ​ 7. The self-cleaning biological filter for treating exhaust gas according to claim 1, wherein: ​ 8. The self-cleaning biological filter for treating exhaust gas according to claim 1, wherein: ​

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