CN215027398U - Environmental protection equipment for forging shop - Google Patents

Abstract

The utility model discloses an environmental protection equipment in forging shop, be the purifying box that the opening set up including the top, the top fixed mounting of purifying box has the apron, and the bottom both sides of purifying box all rotate and install two walking wheels, and the left side bottom fixed mounting of purifying box has the U-shaped handle that the slope set up, install dust absorption filter mechanism on the purifying box, the rectangular channel has been seted up to the right side bottom of purifying box, and dust absorption filter mechanism fixed mounting is provided with the scarfing cinder mechanism in the rectangular channel, and scarfing cinder mechanism fixed mounting is on dust absorption filter mechanism. The utility model relates to a rationally, be convenient for the operation is extracted to the dust in the workshop in step from the side and bottom, through filtering, purifying cooperation active carbon filter screen absorbent mode, can effectual realization remove dust to the dust in the gas of extraction and filter the purification operation, improve dust removal effect, and be convenient for push away the clearance with the dust of filtering out fast, be favorable to using.

Description

Environmental protection equipment for forging shop

Technical Field

The utility model relates to an environmental protection equipment technical field especially relates to an environmental protection equipment in forging shop.

Background

Forging is a processing method which utilizes forging machinery to apply pressure on a metal blank so that the metal blank can generate plastic deformation to obtain a forged piece with certain mechanical property, certain shape and certain size, and dust can be generated in the processing process of the forged piece, and the dust can be volatilized in the air to pollute the air, so that a general forging workshop needs to be provided with dust removal environment-friendly equipment for dedusting the workshop;

present workshop dust removal environmental protection equipment, most set up the induction port in dust collecting equipment's side, it does not possess the synchronous extraction in edgewise and bottom, and to the shortcoming of impurity dust effective filtration purification, because the metal dust quality in forging shop is great, so most dust gathers in the unable effectual clearance in ground, and be not convenient for take out the clearance with the dust that filters out fast, can not satisfy the user demand, synthesize above-mentioned condition and improve, therefore we have proposed a forging shop's environmental protection equipment and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the environmental protection equipment for the forging workshop.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an environment-friendly device for a forging shop comprises a purifying box with an opening at the top, a cover plate is fixedly arranged at the top of the purifying box, two traveling wheels are rotatably arranged at two sides of the bottom of the purifying box, an obliquely arranged U-shaped handle is fixedly arranged at the bottom of the left side of the purifying box, install dust absorption filtering mechanism on the purifying box, the rectangular channel has been seted up to the right side bottom of purifying box, dust absorption filtering mechanism fixed mounting is in the rectangular channel, be provided with scarfing cinder mechanism in the rectangular channel, scarfing cinder mechanism fixed mounting is on dust absorption filtering mechanism, the top left side of apron is inlayed and is equipped with the outlet duct, the outlet duct is linked together with the inside of purifying box, fixed cover is equipped with the active carbon filter screen in the outlet duct, be equipped with L shape blast pipe in the purifying box, the purifying box intussuseption with water, the bottom of L shape blast pipe is located water, the right-hand member and the dust absorption filtering mechanism intercommunication of L shape blast pipe are fixed.

Preferably, dust absorption filter mechanism is including inlaying the first suction hood in the purifying box bottom, it is equipped with the intake pipe to inlay on the bottom inner wall of rectangular channel, the bottom of intake pipe is fixed with the top intercommunication of first suction hood, the right side of purifying box is inlayed and is equipped with the aspiration pump, fixed mounting has the L venturi tube in the rectangular channel, the right-hand member of L venturi tube extends to the right side of purifying box, establish to the block structure on the top of L venturi tube, the right side intercommunication of L venturi tube is fixed with the second suction hood, the inlet end intercommunication of aspiration pump is fixed with the exhaust tube, the bottom of exhaust tube and the inboard bottom intercommunication of L venturi tube are fixed, fixed mounting has the filter screen in the exhaust tube, the end of giving vent to anger of aspiration pump extends to in the purifying box and is fixed with the right-hand member intercommunication of L shape blast pipe.

Preferably, the scarfing cinder mechanism is including setting up the clearance board in the rectangular channel, the top of clearance board is equipped with a plurality of brush hairs, the brush hair cooperatees with the filter screen, the right side fixedly connected with pull rod of brush hair, the right-hand member of pull rod extends to the right side of L venturi tube and fixedly connected with T-shaped piece, the right side fixedly connected with collar of L venturi tube, collar movable sleeve establishes on the T-shaped piece, the sealed movable sleeve of L venturi tube establishes on the T-shaped piece, first groove has been seted up on the right side of T-shaped piece, fixedly connected with locating lever between the top inner wall in first groove and the bottom inner wall, sliding sleeve is equipped with L shape kelly on the locating lever, the draw-in groove has been seted up on the top inner wall of collar, the top of L shape kelly extends to in the draw-in groove, L shape kelly clamps with the draw-in groove mutually, fixedly connected with spring between the bottom of L shape kelly and the bottom inner wall in first groove, the right-hand member of L shape kelly extends to the right side and fixedly connected with pull ring of T-shaped piece.

Preferably, a first embedded groove is formed in the bottom of the purification box, the inner wall of the first embedded groove is fixedly connected with the outer side of the first dust suction cover, a first circular hole is formed in the inner wall of the top of the first embedded groove, the first circular hole is communicated with the rectangular groove, and the inner wall of the first circular hole is fixedly connected with the outer side of the air inlet pipe.

Preferably, the second circular port that is linked together rather than inside is seted up to the inboard bottom of L venturi tube, the inner wall of second circular port and the outside fixed connection of exhaust tube, the bottom of exhaust tube and the bottom of filter screen all with the inner wall top parallel and level of L venturi tube.

Preferably, a mounting hole is formed in the inner wall of the right side of the L-shaped pipe, a sealing rubber sheet is bonded and coated on the outer side of the T-shaped block, and the outer side of the sealing rubber sheet is in movable contact with the inner wall of the mounting hole.

Preferably, a rectangular hole is formed in the inner wall of the bottom of the L-shaped clamping rod, the inner wall of the rectangular hole is in sliding connection with the outer side of the positioning rod, a rectangular through hole is formed in the inner wall of the top of the first groove, and the inner wall of the rectangular through hole is in movable contact with the outer side of the L-shaped clamping rod.

Preferably, the right side of the purification box is provided with a second embedded groove, and the inner wall of the second embedded groove is fixedly connected with the outer side of the air suction pump.

Compared with the prior art, the beneficial effects of the utility model are that:

through the purification box, the cover plate, the first suction hood, the air suction pump, the rectangular groove, the air inlet pipe, the cleaning plate, the pull rod, the L-shaped pipe, the second suction hood, the air suction pipe, the filter screen, the L-shaped exhaust pipe, the air outlet pipe, the T-shaped block, the mounting ring, the clamping groove, the L-shaped clamping rod, the first groove and the positioning rod are matched with the spring, when dust removal operation is carried out, the air suction pump is started to generate suction force to the interior of the L-shaped pipe through the air suction pipe, the suction force sucks external dust-containing gas through the second suction hood, the suction force in the L-shaped pipe also sucks the dust on the ground through the rectangular groove, the air inlet pipe and the first suction hood, the sucked dust-containing gas enters the L-shaped pipe through the first suction hood, the air inlet pipe and the rectangular groove in sequence, the dust gas sucked by the second suction hood enters the L-shaped pipe, and the sucked gas passes through the filter screen and is discharged into water in the purification box through the L-shaped exhaust pipe, the filter screen shields dust and impurities in the flowing gas in the L-shaped pipe, water in the purification box adsorbs and purifies tiny particles in the entering gas, the purified gas gradually floats upwards under the action of self buoyancy and is discharged to the outside through the gas outlet pipe and the active carbon filter screen, and the active carbon filter screen adsorbs the impurities in the flowing gas again;

when dust impurity to L shape intraductal clears up, promote the pull ring downwards and drive L shape kelly downstream and compress the spring, L shape kelly shifts out from the draw-in groove, stimulate the T-shaped piece right immediately and drive the cleaning plate through the pull rod and promote dust impurity to L shape intraductal, the cleaning plate moves a plurality of brush hairs and clears up the bottom of filter screen right, make the intraductal impurity of L shape released, after the clearance is accomplished, promote the T-shaped piece left and drive the cleaning plate through the pull rod and remove left and reset, the T-shaped piece moves right when contacting with the right side of collar, relax the downward thrust to the pull ring, the elasticity of the spring that is in compression state this moment drives L shape kelly rebound to the draw-in groove in, make the T-shaped piece fixed, can wait for next dust removal operation.

The utility model relates to a rationally, be convenient for the operation is extracted to the dust in the workshop in step from the side and bottom, through filtering, purifying cooperation active carbon filter screen absorbent mode, can effectual realization remove dust to the dust in the gas of extraction and filter the purification operation, improve dust removal effect, and be convenient for push away the clearance with the dust of filtering out fast, be favorable to using.

Drawings

FIG. 1 is a schematic structural diagram of an environmental protection apparatus of a forging shop according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 100 purifying boxes, 101 cover plates, 1 first dust hood, 2 air suction pumps, 3 rectangular grooves, 4 air inlet pipes, 5 cleaning plates, 6 pull rods, 7L-shaped pipes, 8 second dust hoods, 9 air suction pipes, 10 filter screens, 11L-shaped exhaust pipes, 12 air outlet pipes, 13T-shaped blocks, 14 mounting rings, 15 clamping grooves, 16L-shaped clamping rods, 17 first grooves, 18 positioning rods and 19 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an environmental protection device for a forging shop comprises a purification box 100 with an opening at the top, a cover plate 101 is fixedly installed at the top of the purification box 100, two traveling wheels are rotatably installed at two sides of the bottom of the purification box 100, a tilted U-shaped handle is fixedly installed at the bottom of the left side of the purification box 100, a dust-absorbing and filtering mechanism is installed on the purification box 100, a rectangular groove 3 is formed at the bottom of the right side of the purification box 100, the dust-absorbing and filtering mechanism is fixedly installed in the rectangular groove 3, a slag-removing mechanism is arranged in the rectangular groove 3 and is fixedly installed on the dust-absorbing and filtering mechanism, an air outlet pipe 12 is embedded at the left side of the top of the cover plate 101, the air outlet pipe 12 is communicated with the inside of the purification box 100, an activated carbon filter screen is fixedly installed in the air outlet pipe 12, an L-shaped exhaust pipe 11 is arranged in the purification box 100, water is filled in the purification box 100, and the bottom end of the L-shaped exhaust pipe 11 is located in the water, the right end of the L-shaped exhaust pipe 11 is communicated and fixed with the dust collection filtering mechanism;

the dust collection and filtration mechanism comprises a first dust collection cover 1 embedded at the bottom of a purification box 100, an air inlet pipe 4 is embedded on the inner wall of the bottom of a rectangular groove 3, the bottom end of the air inlet pipe 4 is communicated and fixed with the top of the first dust collection cover 1, an air suction pump 2 is embedded on the right side of the purification box 100, an L-shaped pipe 7 is fixedly installed in the rectangular groove 3, the right end of the L-shaped pipe 7 extends to the right side of the purification box 100, the top end of the L-shaped pipe 7 is set to be a blocking structure, the right side of the L-shaped pipe 7 is communicated and fixed with a second dust collection cover 8, the air inlet end of the air suction pump 2 is communicated and fixed with an air suction pipe 9, the bottom end of the air suction pipe 9 is communicated and fixed with the bottom of the inner side of the L-shaped pipe 7, a filter screen 10 is fixedly installed in the air suction pipe 9, and the air outlet end of the air suction pump 2 extends to the purification box 100 and is communicated and fixed with the right end of an L-shaped exhaust pipe 11;

the slag removing mechanism comprises a cleaning plate 5 arranged in a rectangular groove 3, a plurality of bristles are arranged at the top of the cleaning plate 5 and are matched with a filter screen 10, a pull rod 6 is fixedly connected to the right side of the bristles, the right end of the pull rod 6 extends to the right side of an L-shaped pipe 7 and is fixedly connected with a T-shaped block 13, a mounting ring 14 is fixedly connected to the right side of the L-shaped pipe 7, the mounting ring 14 is movably sleeved on the T-shaped block 13, the L-shaped pipe 7 is movably sleeved on the T-shaped block 13 in a sealing manner, a first groove 17 is formed in the right side of the T-shaped block 13, a positioning rod 18 is fixedly connected between the inner wall of the top of the first groove 17 and the inner wall of the bottom of the first groove 17, an L-shaped clamping rod 16 is slidably sleeved on the positioning rod 18, a clamping groove 15 is formed in the inner wall of the top of the mounting ring 14, the top of the L-shaped clamping rod 16 extends into the clamping groove 15, the L-shaped clamping rod 16 is clamped with the clamping groove 15, a spring 19 is fixedly connected between the bottom of the L-shaped clamping rod 16 and the inner wall of the first groove 17, the right-hand member of L shape kelly 16 extends to the right side and the fixedly connected with pull ring of T-shaped piece 13, the utility model relates to a rationally, the dust of being convenient for in the workshop is extracted the operation in step from the side and bottom, through filtering, purifying the absorbent mode of cooperation active carbon filter screen, can effectually realize carrying out the dust removal filtration purification operation to the dust in the gas of extraction, improves dust removal effect, and is convenient for push away the clearance with the dust of crossing filter fast, is favorable to using.

In the utility model, the bottom of the purifying box 100 is provided with a first embedded groove, the inner wall of the first embedded groove is fixedly connected with the outer side of the first dust hood 1, the inner wall of the top of the first embedded groove is provided with a first circular hole, the first circular hole is communicated with the rectangular groove 3, the inner wall of the first circular hole is fixedly connected with the outer side of the air inlet pipe 4, the inner bottom of the L-shaped pipe 7 is provided with a second circular hole communicated with the inner side of the L-shaped pipe 7, the inner wall of the second circular hole is fixedly connected with the outer side of the exhaust pipe 9, the bottom of the exhaust pipe 9 and the bottom of the filter screen 10 are both parallel and level with the top of the inner wall of the L-shaped pipe 7, the right inner wall of the L-shaped pipe 7 is provided with a mounting hole, the outer side of the T-shaped block 13 is bonded and coated with a sealing rubber, the outer side of the sealing rubber is movably contacted with the inner wall of the mounting hole, the inner wall of the bottom of the L-shaped clamping rod 16 is provided with a rectangular hole, the inner wall of the rectangular hole is connected with the outer side of the positioning rod 18 in a sliding way, the rectangle perforation has been seted up on the top inner wall of first groove 17, and the second inlay groove has been seted up on the right side of purifying box 100 to the outside movable contact of the fenestrate inner wall of rectangle and L shape kelly 16, and the inner wall of second inlay groove and aspiration pump 2's outside fixed connection, the utility model relates to a rationally, be convenient for extract the operation to the dust in the workshop in step from the side and bottom, through filtering, purify the absorbent mode of cooperation active carbon filter screen, can effectually realize carrying out the dust removal filtration purification operation to the dust in the gas of extraction, improve dust removal effect, and be convenient for push out the clearance with the dust of filtering off fast, be favorable to using.

The working principle is as follows: when the dust removal device is used, the whole device is convenient to move by matching the U-shaped handle with the four walking wheels, when dust removal operation is carried out, the air suction pump 2 is started, the air suction pump 2 generates suction force to the inside of the L-shaped pipe 7 through the air suction pipe 9, the suction force sucks outside gas containing dust through the second dust hood 8, meanwhile, the suction force in the L-shaped pipe 7 sequentially sucks the inside of the first dust hood 1 through the rectangular groove 3 and the air inlet pipe 4, the suction force in the first dust hood 1 sucks dust on the ground, the sucked gas containing dust sequentially enters the L-shaped pipe 7 through the first dust hood 1, the air inlet pipe 4 and the rectangular groove 3, the dust gas sucked by the second dust hood 8 enters the L-shaped pipe 7, meanwhile, the sucked gas passes through the filter screen 10 and enters the L-shaped exhaust pipe 11 through the air outlet end of the air suction pump 2, and the filter screen 10 shields dust impurities flowing through the gas, the dust impurities are shielded in the L-shaped pipe 7, meanwhile, the gas enters the water in the purifying box 100 through the L-shaped exhaust pipe 11, the water in the purifying box 100 adsorbs and purifies tiny particles in the entering gas, the purified gas gradually floats under the action of self buoyancy along with the introduction of the gas in the purifying box 100 and is discharged to the outside through the gas outlet pipe 12 and the active carbon filter screen, the impurities in the flowing gas are adsorbed again by the active carbon filter screen, and the filtering and purifying operation on the extracted gas can be effectively realized by the way of matching the filtering and purifying with the adsorption of the active carbon filter screen, so that the dust removal effect is improved, and the environmental pollution is reduced;

when dust and impurities in the L-shaped pipe 7 need to be cleaned, the pull ring is pushed downwards to drive the L-shaped clamping rod 16 to move downwards, the L-shaped clamping rod 16 slides downwards on the positioning rod 18 and compresses the spring 19, the L-shaped clamping rod 16 moves out of the clamping groove 15 to release the fixation of the T-shaped block 13, then the T-shaped block 13 is pulled rightwards to drive the pull rod 6 to move rightwards, the pull rod 6 drives the cleaning plate 5 to move rightwards, the cleaning plate 5 drives the plurality of bristles to move rightwards, when the cleaning plate 5 moves rightwards to the inside of the L-shaped pipe 7, the cleaning plate 5 pushes the dust and impurities in the L-shaped pipe 7, under the driving force, the dust and impurities in the L-shaped pipe 7 are pushed out, the plurality of bristles on the cleaning plate 5 move rightwards to be in contact with the filter screen 10, the bristles clean the bottom of the filter screen 10, so that the purpose of effectively cleaning the dust and impurities is achieved, and after the cleaning is completed, promote T-shaped piece 13 left, T-shaped piece 13 drives clearance board 5 through pull rod 6 and moves left and reset, and T-shaped piece 13 moves right and when moving right and contact with the right side of collar 14, relaxs the thrust that moves down to the collar, and the elasticity of the spring 19 that is in compression state drives L shape kelly 16 rebound to draw-in groove 15 this moment in, and L shape kelly 16 clamps mutually with draw-in groove 15 for T-shaped piece 13 is fixed, and the installation is accomplished, can wait for next dust removal operation.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The environment-friendly equipment for the forging shop comprises a purification box (100) with an opening at the top, wherein a cover plate (101) is fixedly mounted at the top of the purification box (100), two walking wheels are rotatably mounted on two sides of the bottom of the purification box (100), a U-shaped handle is fixedly mounted at the bottom of the left side of the purification box (100) and obliquely arranged, and the environment-friendly equipment is characterized in that a dust absorption and filtration mechanism is mounted on the purification box (100), a rectangular groove (3) is formed in the bottom of the right side of the purification box (100), the dust absorption and filtration mechanism is fixedly mounted in the rectangular groove (3), a slag removal mechanism is arranged in the rectangular groove (3), the slag removal mechanism is fixedly mounted on the dust absorption and filtration mechanism, an air outlet pipe (12) is embedded in the left side of the top of the cover plate (101), the air outlet pipe (12) is communicated with the inside of the purification box (100), and an active carbon filter screen is fixedly sleeved in the air outlet pipe (12), an L-shaped exhaust pipe (11) is arranged in the purification box (100), the purification box (100) is filled with water, the bottom end of the L-shaped exhaust pipe (11) is located in the water, and the right end of the L-shaped exhaust pipe (11) is communicated and fixed with the dust collection filtering mechanism.

2. The environmental protection equipment for the forging shop according to claim 1, wherein the dust absorption and filtration mechanism comprises a first dust absorption cover (1) embedded at the bottom of the purification box (100), an air inlet pipe (4) is embedded on the inner wall of the bottom of the rectangular groove (3), the bottom end of the air inlet pipe (4) is fixedly communicated with the top of the first dust absorption cover (1), an air suction pump (2) is embedded at the right side of the purification box (100), an L-shaped pipe (7) is fixedly installed in the rectangular groove (3), the right end of the L-shaped pipe (7) extends to the right side of the purification box (100), the top end of the L-shaped pipe (7) is provided with a blocking structure, the right side of the L-shaped pipe (7) is communicated with and fixed with a second dust absorption cover (8), the air inlet end of the air suction pump (2) is communicated with and fixed with an air suction pipe (9), the bottom end of the air suction pipe (9) is communicated with and fixed to the inner bottom of the L-shaped pipe (7), a filter screen (10) is fixedly installed in the air exhaust pipe (9), and the air outlet end of the air exhaust pump (2) extends into the purification box (100) and is fixedly communicated with the right end of the L-shaped exhaust pipe (11).

3. The environment-friendly equipment for the forging shop as recited in claim 1, wherein the slag removing mechanism comprises a cleaning plate (5) arranged in a rectangular groove (3), a plurality of bristles are arranged on the top of the cleaning plate (5), the bristles are matched with a filter screen (10), a pull rod (6) is fixedly connected to the right side of the bristles, a T-shaped block (13) is fixedly connected to the right end of the pull rod (6), a mounting ring (14) is fixedly connected to the right side of the L-shaped pipe (7), the mounting ring (14) is movably sleeved on the T-shaped block (13), the L-shaped pipe (7) is movably sleeved on the T-shaped block (13) in a sealing manner, a first groove (17) is formed in the right side of the T-shaped block (13), a positioning rod (18) is fixedly connected between the top inner wall and the bottom inner wall of the first groove (17), an L-shaped clamping rod (16) is slidably sleeved on the positioning rod (18), a clamping groove (15) is formed in the top inner wall of the mounting ring (14), the top of L shape kelly (16) extends to in draw-in groove (15), and L shape kelly (16) clamps with draw-in groove (15) mutually, fixedly connected with spring (19) between the bottom of L shape kelly (16) and the bottom inner wall of first groove (17), and the right-hand member of L shape kelly (16) extends to the right side and the fixedly connected with pull ring of T-shaped piece (13).

4. The environmental protection equipment for the forging workshop as recited in claim 2, wherein the bottom of the purification box (100) is provided with a first embedded groove, the inner wall of the first embedded groove is fixedly connected with the outer side of the first dust hood (1), the inner wall of the top of the first embedded groove is provided with a first circular hole, the first circular hole is communicated with the rectangular groove (3), and the inner wall of the first circular hole is fixedly connected with the outer side of the air inlet pipe (4).

5. The environment-friendly device for the forging shop according to claim 2, wherein a second circular hole communicated with the inside of the L-shaped pipe (7) is formed in the bottom of the inside of the L-shaped pipe, the inner wall of the second circular hole is fixedly connected with the outer side of the air exhaust pipe (9), and the bottom end of the air exhaust pipe (9) and the bottom of the filter screen (10) are flush with the top of the inner wall of the L-shaped pipe (7).

6. The environment-friendly device for the forging shop as recited in claim 3, wherein a mounting hole is formed in the right inner wall of the L-shaped pipe (7), a sealing rubber sheet is bonded and coated on the outer side of the T-shaped block (13), and the outer side of the sealing rubber sheet is in movable contact with the inner wall of the mounting hole.

7. The environment-friendly device for the forging shop as recited in claim 3, wherein a rectangular hole is formed in an inner wall of a bottom of the L-shaped clamping rod (16), the inner wall of the rectangular hole is slidably connected with an outer side of the positioning rod (18), a rectangular through hole is formed in an inner wall of a top of the first groove (17), and the inner wall of the rectangular through hole is in movable contact with the outer side of the L-shaped clamping rod (16).

8. The environment-friendly equipment for the forging shop is characterized in that a second embedded groove is formed in the right side of the purification box (100), and the inner wall of the second embedded groove is fixedly connected with the outer side of the air suction pump (2).

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