Industrial waste gas treatment device

Abstract

The present invention relates to the technical field related to industrial waste gas, and in particular to an industrial waste gas treatment device, including a purification box, a connecting pipe is fixedly connected to one side surface of the purification box, a sealing mechanism is provided on one side surface of the connecting pipe, a mounting mechanism is provided on the inner side surface of the purification box, a moisture-proof mechanism is provided on the lower surface of the purification box, and a pretreatment mechanism is provided on one side of the purification box. Through the arrangement of a first mounting groove, a sealing ring, a connecting piece, a second mounting groove, a connecting plate, a first through hole, bolts and nuts, the sealing ring is sleeved in the first mounting groove on the outside of the connecting pipe, and then the connecting piece is installed on the connecting pipe so that the sealing ring can be installed in the second mounting groove, and then the connecting plate is installed on one side of the purification box, and the bolt is passed through the first through hole to fix it.

Description

Technical Field

[0001] The present invention relates to the technical field related to industrial waste gas, and in particular to an industrial waste gas treatment device. Background Art

[0002] Industrial waste gas refers to the general term for various pollutant gases discharged into the air during the combustion of fuel and production processes in enterprise plants. These waste gases include: carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, sulfuric acid, lead and mercury, beryllium, smoke and industrial dust. When discharged into the atmosphere, it will pollute the air. These substances enter the human body through the respiratory tract through different pathways. Some of them cause direct harm, while others have an accumulation effect, which will more seriously endanger human health. Different substances will have different effects. Therefore, there is a special need for an industrial waste gas treatment device.

[0003] However, most of the currently available industrial waste gas treatment devices are unable to completely seal the waste gas during use, and they need to be moisture-proof to avoid the problem of poor equipment treatment effect due to excessive moisture at the bottom. Summary of the invention

[0004] The purpose of the present invention is to provide an industrial waste gas treatment device to solve the problem that most of the currently existing industrial waste gas treatment devices mentioned in the above background technology cannot completely seal the waste gas during use, and at the same time need to be moisture-proof to avoid the bottom being too wet, which leads to poor equipment treatment effect.

[0005] To achieve the above object, the present invention provides the following technical solution: an industrial waste gas treatment device, comprising a purification box, a connecting pipe is fixedly connected to one side surface of the purification box, a sealing mechanism is provided on one side surface of the connecting pipe, a mounting mechanism is provided on the inner side surface of the purification box, a moisture-proof mechanism is provided on the lower surface of the purification box, and a pretreatment mechanism is provided on one side of the purification box;

[0006] The sealing mechanism includes a first mounting groove, a sealing ring, a connecting piece, a second mounting groove, a connecting plate, a first through hole, a bolt and a nut. The outer surface of the connecting pipe is provided with a first mounting groove, the inner surface of the first mounting groove is provided with a sealing ring, one end surface of the connecting pipe is provided with a connecting piece, the inner surface of the connecting piece is provided with a second mounting groove, a connecting plate is fixedly installed on the outer surface of the connecting piece, a first through hole is provided on one side surface of the connecting plate, a bolt is installed on the inner surface of the first through hole, and a nut is installed on one end surface of the bolt.

[0007] Preferably, the mounting mechanism comprises a first sliding groove, a first mounting frame, a first limiting block, a second through hole, a third through hole, a first receiving groove, a spring, a clamping column, a toggle block, a baffle, a telescopic groove, a sliding plate and a filter, the inner surface of the purification box is provided with a first sliding groove, the inner surface of the first sliding groove is slidably connected to the first mounting frame, one side surface of the first mounting frame is fixedly connected to the first limiting block, the inner surface of the first sliding groove is provided with a second through hole, one side surface of the first limiting block is provided with a third through hole, one side surface of the first mounting frame is provided with a first receiving groove, the inner surface of the first receiving groove is fixedly installed with a spring, one end surface of the spring is fixedly connected with a clamping column, the outer surface of the clamping column is fixedly connected with the toggle block, the inner surface of the first receiving groove is fixedly connected with a baffle, the inner surface of the baffle is provided with a telescopic groove, the inner surface of the telescopic groove is slidably connected with the sliding plate, and the inner surface of the first mounting frame is provided with a filter.

[0008] Preferably, the moisture-proof mechanism includes a placement block, a second storage groove, a second sliding groove, a moisture-proof plate, a second limiting block, a second mounting frame, absorbent cotton and an anti-slip groove; the lower surface of the purification box is fixedly connected with a placement block, the inner surface of the placement block is provided with a second storage groove, the inner surface of the second storage groove is provided with a second sliding groove, the inner surface of the second storage groove is installed with a moisture-proof plate, one side surface of the moisture-proof plate is fixedly connected with a second limiting block, the inner surface of the second storage groove is installed with a second mounting frame, the inner surface of the second mounting frame is fixedly installed with absorbent cotton, and the lower surface of the placement block is provided with an anti-slip groove.

[0009] Preferably, the pretreatment mechanism includes a treatment box, a water pipe, a water pump, a water tank and a sprinkler port. The treatment box is placed on one side of the purification box, a water pipe is fixedly connected to a surface of one side of the treatment box, a water pump is fixedly connected to a surface of one end of the water pipe, a water tank is placed on one side of the water pump, and a sprinkler port is provided on the outer surface of the water pipe.

[0010] Preferably, the first installation grooves are opened at equal intervals on the upper surface of the connecting pipe, and the outer surface size of the sealing ring matches the inner surface size of the first installation grooves.

[0011] Preferably, the second mounting grooves are opened at equal intervals on the inner surface of the connecting member, and the first through holes are opened symmetrically with respect to the central axis of the connecting plate.

[0012] Preferably, the first sliding groove is opened symmetrically with respect to the central axis of the purification box, and the outer surface size of the first limiting block matches the inner surface size of the first sliding groove.

[0013] Preferably, the outer surface size of the absorbent cotton matches the inner surface size of the second installation frame, and the anti-slip grooves are opened at equal intervals on the lower surface of the placement block.

[0014] Preferably, the outer surface size of the moisture-proof board matches the inner surface size of the second receiving groove, and the second limit block is installed symmetrically with respect to the central axis of the moisture-proof board.

[0015] Preferably, an industrial waste gas treatment device is characterized by the following steps:

[0016] S1. The waste gas to be discharged and treated first passes through a pretreatment mechanism;

[0017] S2, the pre-treated exhaust gas is transmitted through the connecting pipe;

[0018] S3, then the pre-treated waste gas is filtered through a purification box;

[0019] S4, then discharge the treated and filtered gas.

[0020] Compared with the prior art, the beneficial effects of the present invention are: the industrial waste gas treatment device has the following effects:

[0021] 1. Through the arrangement of the first installation groove, the sealing ring, the connecting piece, the second installation groove, the connecting plate, the first through hole, the bolts and the nuts, the sealing ring is sleeved in the first installation groove outside the connecting pipe, and then the connecting piece is installed on the connecting pipe so that the sealing ring can be installed in the second installation groove. Then the connecting plate is installed on one side of the purification box and fixed by passing the bolts through the first through hole;

[0022] 2. The filter is installed in the first installation frame by setting the first sliding groove, the first installation frame, the first limiting block, the second through hole, the third through hole, the first receiving groove, the spring, the clamping column, the toggle block, the baffle, the telescopic groove, the sliding plate and the filter, and then the filter is made to slide in the first sliding groove by the first limiting blocks on the upper and lower sides. When it approaches the end, the spring is compressed by pulling the toggle block. At this time, the clamping column is temporarily stored in the first receiving groove by the spring. During the stretching process, the sliding plate slides in the telescopic groove of the baffle. When it moves to the third through hole inside the first sliding groove, the toggle block is released so that the clamping column passes through the third through hole and is stuck in the second through hole, thereby fixing it;

[0023] 3. Through the arrangement of the placement block, the second receiving groove, the second sliding groove, the moisture-proof board, the second limiting block, the second installation frame, the absorbent cotton and the anti-slip groove, the absorbent cotton is installed in the second installation frame, and then in the second receiving groove in the placement block through the second limiting blocks on both sides, and then the moisture-proof board is also installed in the second receiving groove in the placement block through the second limiting block, and the anti-slip groove increases its friction with the ground.

[0024] 4. Through the setting of the treatment box, water pipe, water pump, water tank and sprinkler, when the exhaust gas is transmitted to the treatment box, start the water pump to pump water through the water tank and transfer it to the water pipe, and then use the sprinkler to make the larger particles in the air fall, so as to carry out preliminary treatment of the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall appearance structure of the present invention;

[0026] Figure 2 It is a schematic diagram of the sealing mechanism structure of the present invention;

[0027] Figure 3 This is a schematic diagram of the structure of the first sliding groove and the first installation frame cooperating with each other in the present invention;

[0028] Figure 4 It is a schematic diagram of the structure of the moisture-proof mechanism of the present invention;

[0029] Figure 5 It is a schematic diagram of the structure of the pretreatment mechanism of the present invention;

[0030] Figure 6 For the present invention Figure 3 A schematic diagram of the enlarged structure at point A;

[0031] Figure 7 For the present invention Figure 3 Schematic diagram of the enlarged structure at B.

[0032] In the figure: 1, purification box; 2, connecting pipe; 3, sealing mechanism; 301, first installation groove; 302, sealing ring; 303, connecting piece; 304, second installation groove; 305, connecting plate; 306, first through hole; 307, bolt; 308, nut; 4, installation mechanism; 401, first sliding groove; 402, first installation frame; 403, first limit block; 404, second through hole; 405, third through hole; 406, first storage groove; 407, spring; 408 , card column; 409, toggle block; 410, baffle; 411, telescopic slot; 412, sliding plate; 413, filter; 5, moisture-proof mechanism; 501, placement block; 502, second storage slot; 503, second sliding slot; 504, moisture-proof plate; 505, second limit block; 506, second installation frame; 507, absorbent cotton; 508, anti-slip slot; 6, pre-treatment mechanism; 601, treatment box; 602, water pipe; 603, water pump; 604, water tank; 605, sprinkler. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figure 1-7 The present invention provides a technical solution: an industrial waste gas treatment device, comprising a purification box 1, a connecting pipe 2 is fixedly connected to one side surface of the purification box 1, a sealing mechanism 3 is provided on one side surface of the connecting pipe 2, a mounting mechanism 4 is provided on the inner side surface of the purification box 1, a moisture-proof mechanism 5 is provided on the lower surface of the purification box 1, and a pretreatment mechanism 6 is provided on one side of the purification box 1;

[0035] The sealing mechanism 3 includes a first mounting groove 301, a sealing ring 302, a connecting piece 303, a second mounting groove 304, a connecting plate 305, a first through hole 306, a bolt 307 and a nut 308. The first mounting groove 301 is provided on the outer surface of the connecting pipe 2, the sealing ring 302 is installed on the inner surface of the first mounting groove 301, the connecting piece 303 is installed on one end surface of the connecting pipe 2, the second mounting groove 304 is provided on the inner surface of the connecting piece 303, the connecting plate 305 is fixedly installed on the outer surface of the connecting piece 303, the first through hole 306 is provided on one side surface of the connecting plate 305, and the first through hole 306 is provided on the inner surface of the first through hole 306. A bolt 307 is installed on the inner surface, and a nut 308 is installed on one end surface of the bolt 307. Through the arrangement of the first installation groove 301, the sealing ring 302, the connecting piece 303, the second installation groove 304, the connecting plate 305, the first through hole 306, the bolt 307 and the nut 308, the sealing ring 302 is sleeved in the first installation groove 301 on the outside of the connecting pipe 2, and then the connecting piece 303 is installed on the connecting pipe 2 so that the sealing ring 302 can be installed in the second installation groove 304, and then the connecting plate 305 is installed on one side of the purification box 1, and the bolt 307 penetrates the first through hole 306 to fix it.

[0036] Furthermore, the mounting mechanism 4 includes a first sliding groove 401, a first mounting frame 402, a first limiting block 403, a second through hole 404, a third through hole 405, a first receiving groove 406, a spring 407, a clamping column 408, a toggle block 409, a baffle 410, a telescopic groove 411, a sliding plate 412 and a filter screen 413. The inner surface of the purification box 1 is provided with a first sliding groove 401, the inner surface of the first sliding groove 401 is slidably connected to the first mounting frame 402, and one side surface of the first mounting frame 402 is fixedly connected to the first limiting block 40 3. A second through hole 404 is formed on the inner surface of the first sliding groove 401, a third through hole 405 is formed on one side surface of the first limiting block 403, a first receiving groove 406 is formed on one side surface of the first mounting frame 402, a spring 407 is fixedly installed on the inner surface of the first receiving groove 406, a clamping column 408 is fixedly connected to one end surface of the spring 407, a toggle block 409 is fixedly connected to the outer surface of the clamping column 408, a baffle 410 is fixedly connected to the inner surface of the first receiving groove 406, and a telescopic groove is formed on the inner surface of the baffle 410 411, the inner surface of the telescopic slot 411 is slidably connected with a sliding plate 412, and the inner surface of the first installation frame 402 is installed with a filter 413. Through the arrangement of the first sliding slot 401, the first installation frame 402, the first limiting block 403, the second through hole 404, the third through hole 405, the first receiving slot 406, the spring 407, the clamping column 408, the toggle block 409, the baffle 410, the telescopic slot 411, the sliding plate 412 and the filter 413, the filter 413 is installed in the first installation frame 402, and then the filter 413 is installed in the first installation frame 402 through the first limiting blocks on the upper and lower sides. The positioning block 403 makes it slide in the first sliding groove 401. When it approaches the end, the toggle block 409 is pulled to compress the spring 407. At this time, the card column 408 is temporarily received in the first receiving groove 406 by the spring 407. During the stretching process, the sliding plate 412 slides in the telescopic groove 411 of the baffle 410. When it moves to the third through hole 405 inside the first sliding groove 401, the toggle block 409 is released to make the card column 408 pass through the third through hole 405 and get stuck in the second through hole 404, thereby fixing it.

[0037] Furthermore, the moisture-proof mechanism 5 includes a placement block 501, a second receiving groove 502, a second sliding groove 503, a moisture-proof plate 504, a second limiting block 505, a second mounting frame 506, a water-absorbing cotton 507 and an anti-slip groove 508. The lower surface of the purification box 1 is fixedly connected with the placement block 501, the inner surface of the placement block 501 is provided with a second receiving groove 502, the inner surface of the second receiving groove 502 is provided with a second sliding groove 503, the inner surface of the second receiving groove 502 is installed with a moisture-proof plate 504, one side surface of the moisture-proof plate 504 is fixedly connected with the second limiting block 505, the inner surface of the second receiving groove 502 is installed with a second mounting frame 506, and the second mounting frame The inner surface of 506 is fixedly installed with absorbent cotton 507, and the lower surface of the placement block 501 is opened with an anti-skid groove 508. Through the arrangement of the placement block 501, the second receiving groove 502, the second sliding groove 503, the moisture-proof board 504, the second limiting block 505, the second installation frame 506, the absorbent cotton 507 and the anti-skid groove 508, the absorbent cotton 507 is installed in the second installation frame 506, and then in the second receiving groove 502 in the placement block 501 through the second limiting blocks 505 on both sides, and then the moisture-proof board 504 is also installed in the second receiving groove 502 in the placement block 501 through the second limiting blocks 505. The anti-skid groove 508 increases its friction with the ground.

[0038] Furthermore, the pretreatment mechanism 6 includes a treatment box 601, a water pipe 602, a water pump 603, a water tank 604 and a sprinkler port 605. The treatment box 601 is placed on one side of the purification box 1, and the water pipe 602 is fixedly connected to the surface of one side of the treatment box 601. The water pump 603 is fixedly connected to the surface of one end of the water pipe 602. A water tank 604 is placed on one side of the water pump 603, and a sprinkler port 605 is opened on the outer surface of the water pipe 602. Through the arrangement of the treatment box 601, the water pipe 602, the water pump 603, the water tank 604 and the sprinkler port 605, when the exhaust gas is transmitted to the treatment box 601, the water pump 603 is started to pump water through the water tank 604 and transfer it to the water pipe 602, and then the larger particles in the air are dropped through the sprinkler port 605, thereby preliminarily treating the exhaust gas.

[0039] Furthermore, the first installation grooves 301 are opened at equal intervals on the upper surface of the connecting pipe 2, and the outer surface size of the sealing ring 302 matches the inner surface size of the first installation groove 301. The sealing ring 302 is provided to seal the connection.

[0040] Furthermore, the second installation grooves 304 are opened at equal intervals on the inner surface of the connecting member 303, and the first through holes 306 are opened symmetrically with the central axis of the connecting plate 305, so that the connecting plate 305 can be installed and fixed.

[0041] Furthermore, the first sliding groove 401 is symmetrically opened with respect to the central axis of the purification box 1 , and the outer surface size of the first limit block 403 matches the inner surface size of the first sliding groove 401 . The first sliding groove 401 is arranged so as to enable it to slide in the purification box 1 .

[0042] Furthermore, the outer surface size of the absorbent cotton 507 matches the inner surface size of the second mounting frame 506, and the anti-skid grooves 508 are opened at equal intervals on the lower surface of the placement block 501. The anti-skid grooves 508 are provided to increase the friction between the anti-skid grooves and the ground.

[0043] Furthermore, the outer surface size of the moisture-proof board 504 matches the inner surface size of the second receiving groove 502, and the second limit block 505 is installed symmetrically with respect to the central axis of the moisture-proof board 504. The arrangement of the moisture-proof board 504 can block moisture.

[0044] Furthermore, an industrial waste gas treatment device is characterized by the following steps:

[0045] S1, the waste gas to be discharged and treated first passes through the pre-treatment mechanism 6;

[0046] S2, the pre-treated exhaust gas is transmitted through the connecting pipe 2;

[0047] S3, then the pre-treated waste gas is filtered through the purification box 1;

[0048] S4, then discharge the treated and filtered gas.

[0049] Working principle: first, sleeve the sealing ring 302 into the first installation groove 301 on the outer side of the connecting pipe 2, and then install the connecting piece 303 on the connecting pipe 2 so that the sealing ring 302 can be installed in the second installation groove 304, then install the connecting plate 305 on one side of the purification box 1, and fix it by passing the bolt 307 through the first through hole 306, and then install the filter 413 in the first installation frame 402, and then slide it in the first sliding groove 401 through the first limit blocks 403 on the upper and lower sides. When it approaches the end, pull the toggle block 409 to compress the spring 407. At this time, the column 408 is temporarily stored in the first storage groove 406 through the spring 407. During the stretching process, the sliding plate 412 slides in the telescopic groove 411 of the baffle 410. When When it moves to the third through hole 405 inside the first sliding groove 401, release the toggle block 409, so that the clamping column 408 passes through the third through hole 405 and is clamped in the second through hole 404, thereby fixing it, and installing the absorbent cotton 507 in the second installation frame 506, and then through the second limit blocks 505 on both sides in the second receiving groove 502 in the placement block 501, and then the moisture-proof board 504 is also installed in the second receiving groove 502 in the placement block 501 through the second limit block 505. The anti-slip groove 508 increases its friction with the ground. When the exhaust gas is transmitted to the treatment box 601, start the water pump 603 to pump water through the water tank 604 and transfer it to the water pipe 602, and then through the sprinkler 605 to make it drop larger particles in the air, thereby preliminarily treating the exhaust gas.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An industrial waste gas treatment device, comprising a purification box (1), characterized in that: A connecting pipe (2) is fixedly connected to one side surface of the purification box (1), a sealing mechanism (3) is provided on one side surface of the connecting pipe (2), a mounting mechanism (4) is provided on the inner side surface of the purification box (1), a moisture-proof mechanism (5) is provided on the lower surface of the purification box (1), and a pretreatment mechanism (6) is provided on one side of the purification box (1); The sealing mechanism (3) comprises a first mounting groove (301), a sealing ring (302), a connecting piece (303), a second mounting groove (304), a connecting plate (305), a first through hole (306), a bolt (307) and a nut (308); the first mounting groove (301) is provided on the outer surface of the connecting pipe (2); the sealing ring (302) is installed on the inner surface of the first mounting groove (301); the connecting piece (303) is installed on one end surface of the connecting pipe (2); the second mounting groove (304) is provided on the inner surface of the connecting piece (303); the connecting plate (305) is fixedly installed on the outer surface of the connecting piece (303); the first through hole (306) is provided on one side surface of the connecting plate (305); the bolt (307) is installed on the inner surface of the first through hole (306); and the nut (308) is installed on one end surface of the bolt (307); The installation mechanism (4) comprises a first sliding groove (401), a first installation frame (402), a first limiting block (403), a second through hole (404), a third through hole (405), a first receiving groove (406), a spring (407), a clamping column (408), a toggle block (409), a baffle (410), a telescopic groove (411), a sliding plate (412) and a filter (413); the inner surface of the purification box (1) is provided with a first sliding groove (401); the inner surface of the first sliding groove (401) is slidably connected to the first installation frame (402); a side surface of the first installation frame (402) is fixedly connected to the first limiting block (403); the inner surface of the first sliding groove (401) is provided with a second through hole (404); A third through hole (405) is provided on one side surface of the first limit block (403); a first receiving groove (406) is provided on one side surface of the first installation frame (402); a spring (407) is fixedly installed on the inner side surface of the first receiving groove (406); a clamping column (408) is fixedly connected to one end surface of the spring (407); a toggle block (409) is fixedly connected to the outer side surface of the clamping column (408); a baffle (410) is fixedly connected to the inner side surface of the first receiving groove (406); a telescopic groove (411) is provided on the inner side surface of the baffle (410); a sliding plate (412) is slidably connected to the inner side surface of the telescopic groove (411); and a filter screen (413) is installed on the inner side surface of the first installation frame (402); The moisture-proof mechanism (5) comprises a placement block (501), a second receiving groove (502), a second sliding groove (503), a moisture-proof plate (504), a second limiting block (505), a second installation frame (506), absorbent cotton (507) and an anti-slip groove (508); the placement block (501) is fixedly connected to the lower surface of the purification box (1); the second receiving groove (502) is provided on the inner surface of the placement block (501); the inner surface of the second receiving groove (502) is A second sliding groove (503) is provided on the surface, a moisture-proof plate (504) is installed on the inner surface of the second storage groove (502), a second limiting block (505) is fixedly connected to one side surface of the moisture-proof plate (504), a second installation frame (506) is installed on the inner surface of the second storage groove (502), absorbent cotton (507) is fixedly installed on the inner surface of the second installation frame (506), and an anti-slip groove (508) is provided on the lower surface of the placement block (501); The pretreatment mechanism (6) comprises a treatment box (601), a water pipe (602), a water pump (603), a water tank (604) and a water sprinkling port (605); the treatment box (601) is placed on one side of the purification box (1); a water pipe (602) is fixedly connected to a surface of one side of the treatment box (601); a water pump (603) is fixedly connected to a surface of one end of the water pipe (602); a water tank (604) is placed on one side of the water pump (603); and a water sprinkling port (605) is provided on the outer surface of the water pipe (602).

2. An industrial waste gas treatment device according to claim 1, characterized in that: The first installation grooves (301) are opened at equal intervals on the upper surface of the connecting pipe (2), and the outer surface size of the sealing ring (302) matches the inner surface size of the first installation groove (301).

3. The industrial waste gas treatment device according to claim 1, characterized in that: The second mounting grooves (304) are formed at equal intervals on the inner surface of the connecting member (303), and the first through holes (306) are formed symmetrically with respect to the central axis of the connecting plate (305).

4. The industrial waste gas treatment device according to claim 1, characterized in that: The first sliding groove (401) is opened symmetrically with respect to the central axis of the purification box (1), and the outer surface size of the first limiting block (403) matches the inner surface size of the first sliding groove (401).

5. The industrial waste gas treatment device according to claim 1, characterized in that: The outer surface size of the absorbent cotton (507) matches the inner surface size of the second installation frame (506), and the anti-slip grooves (508) are opened at equal intervals on the lower surface of the placement block (501).

6. The industrial waste gas treatment device according to claim 1, characterized in that: The outer surface size of the moisture-proof plate (504) matches the inner surface size of the second receiving groove (502), and the second limiting block (505) is installed symmetrically with respect to the central axis of the moisture-proof plate (504).

7. An industrial waste gas treatment device according to claim 1, It is characterized by the following steps: S1, the waste gas to be discharged and treated first passes through a pre-treatment mechanism (6); S2, the pre-treated exhaust gas is transmitted through the connecting pipe (2); S3, then filtering the pre-treated exhaust gas through a purification box (1); S4, then discharge the treated and filtered gas.

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