Dry type filter box for waste gas treatment

Abstract

The utility model discloses a dry type filter box for waste gas treatment, which comprises a bottom box, a plurality of intermediate treatment boxes and a top box, the bottom of the bottom box is provided with a gas inlet and a dust removal port, the dust removal port is provided with a valve, and the bottom of the inner cavity of the bottom box is provided with a filter screen; a supporting seat assembly is arranged in the middle treatment box, a waste gas treatment structure is arranged on the supporting seat assembly, and the supporting seat assembly is arranged in the middle treatment box and is provided with a corresponding waste gas treatment structure, so that various waste gas treatment modes can be set; the corresponding middle treatment box or the top box is driven by the electric push rod to move upwards, and the waste gas treatment structure is independently exposed, so that parts are convenient to replace; the electric push rod is arranged between the top box and the middle treatment box, so that the corresponding top box or the middle treatment box is driven by the electric push rod to move upwards, a corresponding molecular sieve or a metal net can be exposed, and parts are convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of filter boxes, in particular to a dry filter box for waste gas treatment. Background Art

[0002] The dry filter box for waste gas treatment is a box-shaped structure in which waste gas treatment structures such as filter screens, activated carbon and molecular sieves are layered inside the box. The filter screen is used to filter dust in the waste gas, the activated carbon is used to adsorb hydrocarbons in the waste gas, and the molecular sieve is used to deoxygenate the waste gas. However, the filter screen, activated carbon and molecular sieve layers are arranged inside the box, so the cleaning of the filtered dust and the replacement of the activated carbon and molecular sieve require the overall disassembly of the box structure, so the filtered dust is not easy to clean and the replacement of the activated carbon and molecular sieve is inconvenient. Utility Model Content

[0003] In view of the problems existing in the existing dry filter box for waste gas treatment, the utility model is proposed.

[0004] Therefore, the purpose of the utility model is to provide a dry filter box for waste gas treatment, which solves the problem that the filter screen, activated carbon and molecular sieve layers are arranged in the box body. Therefore, the cleaning of the filtered dust and the replacement of the activated carbon and molecular sieve require the overall disassembly of the box structure, so the filtered dust is not easy to clean and the replacement of the activated carbon and molecular sieve is inconvenient.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A dry filter box for waste gas treatment, consisting of a bottom box, a plurality of intermediate treatment boxes and a top box, wherein an air inlet and a dust removal port are provided at the bottom of the bottom box, a valve is installed on the dust removal port, and a filter screen is provided at the bottom of the inner cavity of the bottom box;

[0007] A support seat assembly is arranged in the intermediate processing box, and an exhaust gas processing structure is arranged on the support seat assembly.

[0008] As a preferred solution of a dry filter box for waste gas treatment described in the utility model, the bottom wall of the inner cavity of the bottom box is arc-shaped, and a discharge through hole connected to the dust removal port is opened at the bottom of the bottom box.

[0009] As a preferred solution of a dry filter box for waste gas treatment described in the utility model, wherein: a supporting beam is detachably installed in the intermediate treatment box, a vertical pole is welded to the top of the supporting beam, a sleeve seat is welded to the top of the vertical pole, a plurality of through holes are opened at the bottom of the sleeve seat, and a first rubber ring is bonded to the top of the sleeve seat.

[0010] As a preferred solution of a dry filter box for waste gas treatment described in the utility model, a U-shaped support block is welded on the inner wall of the intermediate treatment box, both ends of the support beam are respectively inserted into the U-shaped support block, and the U-shaped support block and the support beam are fixed by bolts.

[0011] As a preferred solution of the dry filter box for waste gas treatment described in the utility model, the top end of the top box is covered with a cover, and the top of the cover is provided with an air outlet.

[0012] As a preferred solution of the dry filter box for waste gas treatment described in the utility model, an electric push rod is commonly connected between the bottom box and the uppermost intermediate treatment box, and an electric push rod is commonly connected between two adjacent intermediate treatment boxes.

[0013] As a preferred solution of a dry filter box for waste gas treatment described in the utility model, wherein: support blocks are welded on the outer walls of the bottom box, multiple intermediate treatment boxes and the top box, the bottom end of the topmost support block is welded with a first support connecting seat, the top end of the bottommost support block is welded with a second support connecting seat, the top and bottom ends of the middle support block are respectively welded with the second support connecting seat and the first support connecting seat, and the second support connecting seat and the first support connecting seat on two adjacent support blocks are jointly plugged with the electric push rod.

[0014] As a preferred solution of a dry filter box for waste gas treatment described in the utility model, there are two intermediate treatment boxes, a molecular sieve is inserted in the sleeve seat in the upper intermediate treatment box, and a metal mesh is inserted in the sleeve seat in the lower intermediate treatment box, and activated carbon is arranged in the metal mesh.

[0015] Compared with existing technologies:

[0016] 1. An exhaust gas treatment box is formed by setting a bottom box, multiple intermediate treatment boxes and a top box, and a support seat assembly is set in the intermediate treatment box, and a corresponding exhaust gas treatment structure is set on the support seat assembly, so that various exhaust gas treatment modes can be set, and the corresponding intermediate treatment box or top box is driven to move upward by an electric push rod, and the exhaust gas treatment structure is exposed separately, which is convenient for component replacement;

[0017] 2. An electric push rod is arranged between the top box and the intermediate processing box, so as to drive the corresponding top box or the intermediate processing box to move upward, so as to expose the corresponding molecular sieve or metal mesh, which is convenient for replacing the components;

[0018] 3. By setting the bottom of the bottom box into an arc shape, setting a filter screen on the top of the bottom box, and setting a dust removal port at the bottom of the bottom box, it is easy to clean up the filtered dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure provided by the utility model;

[0020] Figure 2 The utility model provides Figure 1 A cross-sectional view of

[0021] Figure 3 The utility model provides Figure 2 Exploded diagram of

[0022] Figure 4 The top view of the sleeve seat provided by the utility model.

[0023] In the figure: bottom box 1, air inlet 2, dust removal port 3, intermediate processing box 4, support block 5, top box 6, air outlet 7, second sealing ring 8, electric push rod 9, second support connecting seat 10, first support connecting seat 11, cover 12, valve 13, filter screen 14, support beam 15, U-shaped support block 16, vertical pole 17, sleeve seat 18, first rubber ring 19, molecular sieve 20, metal mesh 21. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides a dry filter box for waste gas treatment. Figure 1-4 , consisting of a bottom box 1, a plurality of intermediate processing boxes 4 and a top box 6, an air inlet 2 and a dust removal port 3 are provided at the bottom of the bottom box 1, a valve 13 is installed on the dust removal port 3, a filter screen 14 is provided at the bottom of the inner cavity of the bottom box 1, the inner cavity bottom wall of the bottom box 1 is arc-shaped, and a discharge through hole connected to the dust removal port 3 is opened at the bottom of the bottom box 1; the exhaust gas enters the bottom box 1 through the air inlet 2 under the transportation of the air pump, and the dust is filtered by the filter screen 14 and falls to the bottom of the inner cavity of the bottom box 1. The dust can be cleaned by opening the valve above the dust removal port 3, making the dust cleaning convenient and efficient;

[0026] A support seat assembly is provided in the intermediate treatment box 4, and a waste gas treatment structure is provided on the support seat assembly. The waste gas treatment structure can be a molecular sieve 20 and a metal mesh 21 filled with activated carbon. Of course, it can also be other substances with the function of treating waste gas, such as a metal mesh 21 filled with silica gel. Of course, the number of intermediate treatment boxes 4 can also be increased, so as to set up a variety of waste gas treatment structures.

[0027] A supporting beam 15 is detachably installed in the intermediate processing box 4. Specifically, a U-shaped supporting block 16 is welded on the inner wall of the intermediate processing box 4. Both ends of the supporting beam 15 are respectively inserted into the U-shaped supporting blocks 16, and the U-shaped supporting blocks 16 and the supporting beam 15 are fixed by bolts. A vertical pole 17 is welded to the top of the supporting beam 15, and a sleeve seat 18 is welded to the top of the vertical pole 17. A plurality of through holes are opened at the bottom of the sleeve seat 18, and a first rubber ring 19 is bonded to the top of the sleeve seat 18.

[0028] The top end of the top box 6 is covered with a cover 12 , and an air outlet 7 is provided at the top of the cover 12 ; a sealing ring is provided between the cover 12 and the top box 6 , and the treated waste gas is discharged through the air outlet 7 .

[0029] An electric push rod 9 is commonly connected between the bottom box 1 and the top intermediate processing box 4, and an electric push rod 9 is commonly connected between two adjacent intermediate processing boxes 4. Specifically, support blocks 5 are welded on the outer walls of the bottom box 1, multiple intermediate processing boxes 4 and the top box 6, a first support connecting seat 11 is welded to the bottom end of the top support block 5, a second support connecting seat 10 is welded to the top of the bottom support block 5, a second support connecting seat 10 and a first support connecting seat 11 are welded to the top and bottom of the intermediate support block 5 respectively, and the second support connecting seat 10 and the first support connecting seat 11 on the two adjacent support blocks 5 are commonly plugged with an electric push rod 9.

[0030] Two intermediate treatment boxes 4 are provided, a molecular sieve 20 is inserted into the sleeve seat 18 in the upper intermediate treatment box 4, a metal mesh 21 is inserted into the sleeve seat 18 in the lower intermediate treatment box 4, activated carbon is arranged in the metal mesh 21, a first rubber ring 19 is tightly sleeved on the molecular sieve 20 and the metal mesh 21, and the first rubber ring 19 is in tight contact with the inner wall of the intermediate treatment box 4; under the sealing action of the first rubber ring 19, the exhaust gas can only move upward through the through hole at the bottom of the sleeve seat 18, so that the exhaust gas will pass through the exhaust gas treatment structure (molecular sieve 20 and the metal mesh 21 filled with activated carbon).

[0031] When in use, the pipe of the conveyor belt for treating waste gas is connected to the air inlet 2 and enters the bottom box 1. The dust is filtered by the filter 14 and falls to the bottom of the inner cavity of the bottom box 1. The waste gas passes through the sleeve seat 18 and the molecular sieve 20, and then passes through the upper sleeve seat 18 and the sleeve seat 18 filled with activated carbon. The molecular sieve 20 and the activated carbon are used to treat the waste gas. The valve above the dust removal port 3 is opened to clean up the dust. The treated waste gas is discharged through the air outlet 7.

[0032] When the corresponding molecular sieve 20 or metal mesh 21 needs to be replaced, the corresponding electric push rod 9 is driven to extend to expose the molecular sieve 20 or metal mesh 21 , thereby facilitating the replacement of the molecular sieve 20 or metal mesh 21 .

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A dry filter box for waste gas treatment, comprising a bottom box (1), a plurality of intermediate treatment boxes (4) and a top box (6), characterized in that: The bottom of the bottom box (1) is provided with an air inlet (2) and a dust removal port (3), a valve (13) is installed on the dust removal port (3), and a filter screen (14) is provided at the bottom of the inner cavity of the bottom box (1); A support seat assembly is arranged in the intermediate treatment box (4), and an exhaust gas treatment structure is arranged on the support seat assembly.

2. A dry filter box for waste gas treatment according to claim 1, characterized in that: The inner cavity bottom wall of the bottom box (1) is arc-shaped, and a discharge through hole communicating with the dust removal port (3) is provided at the bottom of the bottom box (1).

3. A dry filter box for waste gas treatment according to claim 1, characterized in that: A support beam (15) is detachably installed in the intermediate processing box (4), a vertical pole (17) is welded to the top of the support beam (15), a sleeve seat (18) is welded to the top of the vertical pole (17), a plurality of through holes are opened at the bottom of the sleeve seat (18), and a first rubber ring (19) is bonded to the top of the sleeve seat (18).

4. A dry filter box for waste gas treatment according to claim 3, characterized in that: A U-shaped support block (16) is welded on the inner wall of the intermediate processing box (4), and both ends of the support beam (15) are respectively inserted into the U-shaped support block (16), and the U-shaped support block (16) and the support beam (15) are fixed by bolts.

5. A dry filter box for waste gas treatment according to any one of claims 1 to 4, characterized in that: The top end of the top box (6) is covered with a cover (12), and the top of the cover (12) is provided with an air outlet (7).

6. A dry filter box for waste gas treatment according to claim 1, characterized in that: An electric push rod (9) is commonly connected between the bottom box (1) and the uppermost intermediate processing box (4), and an electric push rod (9) is commonly connected between two adjacent intermediate processing boxes (4).

7. A dry filter box for waste gas treatment according to claim 6, characterized in that: Support blocks (5) are welded on the outer walls of the bottom box (1), the plurality of intermediate processing boxes (4) and the top box (6); a first support connection seat (11) is welded on the bottom end of the topmost support block (5); a second support connection seat (10) is welded on the top end of the bottommost support block (5); the second support connection seat (10) and the first support connection seat (11) are welded on the top and bottom ends of the middle support block (5) respectively; the second support connection seat (10) and the first support connection seat (11) on two adjacent support blocks (5) are commonly plugged with the electric push rod (9).

8. A dry filter box for waste gas treatment according to claim 1, characterized in that: Two intermediate processing boxes (4) are provided, a molecular sieve (20) is inserted into the sleeve seat (18) in the upper intermediate processing box (4), and a metal mesh (21) is inserted into the sleeve seat (18) in the lower intermediate processing box (4), and activated carbon is arranged in the metal mesh (21).

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