Waste gas treatment device for environmental protection equipment

Abstract

The utility model discloses an exhaust gas treatment device for environmental protection equipment, including a box, a support plate is vertically fixedly connected inside the box, a fixed structure is arranged inside the box; a support box is fixedly connected to the top of the inner wall of the box, a motor is fixedly connected to the bottom of the support box, a fixed rod is fixedly connected to the output end of the motor, a toggle plate is fixedly connected to the surface of the fixed rod, and a full structure is arranged on the top of the box, the fixed structure includes a support shell, a filter screen plate, a rotating rod and a pressing plate. The utility model can fix the filter screen plate for disassembly by setting a fixed structure to be pressed on the top of the box, and then the toggle plate is driven by the motor to mix the treatment liquid and air inside the box, so that they are fully mixed to treat the exhaust gas, thereby effectively solving the problem of the inconvenient removal of the filter screen plate in the filtration and purification structure in the prior art.

Description

Technical Field

[0001] The utility model relates to the technical field, and in particular to an exhaust gas treatment device for environmental protection equipment. Background Art

[0002] Environmental protection equipment refers to mechanical products, structures and systems manufactured and built by production units or construction and installation units for controlling environmental pollution and improving environmental quality. Some people also believe that environmental protection equipment refers to mechanical processing products for controlling environmental pollution, such as dust collectors, welding fume purifiers, single water treatment equipment, noise controllers, etc.

[0003] The exhaust gas purification system of a common exhaust gas treatment device generally consists of five parts, which are an exhaust gas collection device (gas hood) for capturing polluted gases, pipes connecting the various components of the system, a purification device for purifying polluted gases, a ventilator for providing power for gas flow, and a chimney for fully utilizing the atmospheric diffusion and dilution capabilities to reduce pollution. However, the purification structure of an existing exhaust gas treatment device is fixed inside with multiple bolts. When replacing and cleaning it after long-term use, the multiple bolts are not convenient to remove and replace it, and the convenience of disassembly and assembly needs to be improved.

[0004] The current announcement is: CN214389582U, which discloses an exhaust gas treatment device for environmental protection equipment, including a box body, wherein a partition is fixed inside the box body, a filter screen plate and a fixing rod are fixed on the top of the partition plate, a collar is rotatably connected to the inner side of the fixing rod, a plurality of fan blades are fixed to the circumferential outer wall of the collar, a support rod is fixed to the outer side of the fan blade, a fixing plate is fixed to the outer side of the support rod, a first slide groove is opened on the inner side of the fixing plate, a first slider is slidably connected in the first slide groove, a first spring is fixed between the first slider and the inner wall of the first slide groove, a mounting plate is fixed to the outer side of the first slider, and a brush is arranged in the mounting plate. In the utility model, the fan blades rotate under the action of airflow, and then drive the fixing plate, the mounting plate and the brush to rotate, and the rotating brush can clean the filter screen plate. At the same time, under the action of centrifugal force, friction resistance and the first spring, the brush moves back and forth in the first slide groove with the first slider, thereby cleaning the filter screen plate to prevent blockage.

[0005] In view of the above problems, the existing patents provide solutions, but the existing filter screen plate and the box body are fixed by bolts in order to achieve the stability of the filter screen plate during use. However, whether it is the exhaust gas treatment device in the prior art or the exhaust gas treatment device in the improved technology provided, the filtering and purification structure cannot achieve the problem of easy disassembly. At the same time, in the above problem, the mixing of air and treatment liquid is promoted only by stirring and mixing. The mixing effect of air and treatment liquid needs to be improved, and the problem of not being able to fully mix the air and treatment liquid to reduce the content of air exhaust gas is solved.

[0006] To this end, an exhaust gas treatment device for environmental protection equipment is proposed. Utility Model Content

[0007] 1. Technical problems to be solved

[0008] The utility model provides an exhaust gas treatment device for environmental protection equipment, aiming to solve the problem that the filtering and purification structure of the existing exhaust gas treatment device cannot be easily disassembled, prevents the filter screen plate from being inconvenient to remove and replace, and solves the problem that air and treatment liquid cannot be fully mixed to reduce the exhaust gas content in the air.

[0009] 2. Technical solution

[0010] The utility model is implemented as follows: an exhaust gas treatment device for environmental protection equipment comprises a box body, a support plate is vertically fixedly connected inside the box body, and a fixed structure is arranged inside the box body; a support box is fixedly connected to the top of the inner wall of the box body, a motor is fixedly connected to the bottom of the support box, a fixed rod is fixedly connected to the output end of the motor, a toggle plate is fixedly connected to the surface of the fixed rod, and a sufficient structure is arranged on the top of the box body;

[0011] The fixing structure includes a supporting shell, a filter screen plate, a rotating rod and a pressing plate, wherein the supporting shell is fixedly connected to the left side of the inner wall of the box body, the filter screen plate is arranged at the bottom of the inner wall of the supporting shell, the rotating rod is threadedly connected to the top of the box body, the pressing plate is fixedly connected to the surface of the rotating rod, the top of the filter screen plate penetrates to the top of the box body, and the filter screen plate is located at the bottom of the pressing plate;

[0012] The left side of the support plate is connected with a one-way valve, the left side of the one-way valve is vertically connected with a fixing box, the left side of the fixing box is connected with a vacuum pump, and the top of the vacuum pump is connected with the bottom of the support shell.

[0013] In order to fully promote the mixing of the treatment liquid and the air and prevent the air and the treatment liquid from being insufficiently mixed and affecting the effect of the exhaust gas content in the air, as a preferred exhaust gas treatment device for environmental protection equipment of the utility model, the sufficient structure includes air mixing blades, atomizing nozzles and a circulation pump, the air mixing blades are fixedly connected to the surface of the fixed rod, the atomizing nozzle is connected to the bottom of the support box, the circulation pump is connected to the top of the support box, the circulation pump is located at the top of the box, and the input end of the circulation pump is connected to the back of the box through a metal pipe.

[0014] In order to further promote the interaction between air and atomized treatment liquid, as a preferred exhaust gas treatment device for environmental protection equipment of the utility model, the surface of the shifting plate is provided with air flow openings, and the number of the air flow openings is several.

[0015] In order to protect the motor and make it less susceptible to the impact of the treatment liquid after being protected, as a preferred exhaust gas treatment device for environmental protection equipment of the utility model, a protective shell is provided at the bottom of the motor, and the top of the protective shell is fixedly mounted to the bottom of the support box.

[0016] In order to achieve the effect of increasing the area of ​​air sucked by the input end of the vacuum pump, as a preferred exhaust gas treatment device for environmental protection equipment of the utility model, the input end of the vacuum pump is connected to a porous tube, and the porous tube is located on the right side of the filter plate.

[0017] In order to achieve the effect of limiting the bottom of the filter screen, as a preferred exhaust gas treatment device for environmental protection equipment of the utility model, a bayonet is provided at the bottom of the inner wall of the support shell, and the bottom of the filter screen extends to the inside of the bayonet.

[0018] In order to achieve the effect of pulling the filter plate out from the top of the box, as a preferred exhaust gas treatment device for environmental protection equipment of the utility model, the bottom of the inner wall of the bayonet is fixedly connected with a tightening spring sheet, and the shape of the tightening spring sheet is arc-shaped.

[0019] In order to achieve the effect that the filter screen is stably pushed upward by multiple pressing springs, as a preferred exhaust gas treatment device for environmental protection equipment of the utility model, the top of the pressing spring is longitudinally fixedly connected with a push plate, and the top of the push plate contacts the bottom of the filter screen.

[0020] 3. Beneficial effects

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The utility model can fix the filter screen plate for disassembly by setting a fixed structure to press on the top of the box, and then the motor drives the toggle plate to mix the treatment liquid and air inside the box, so that the exhaust gas is fully mixed, thereby effectively solving the problem of inconvenient disassembly of the filter screen plate in the filtering and purification structure in the prior art;

[0023] 2. The utility model has a sufficient structure, which can absorb the treatment liquid inside the box through the metal pipe after the circulation pump is started, and then transport it into the interior of the support box, so that the atomizing nozzle at the bottom of the support box can atomize the treatment liquid and spray it out, so that the treatment liquid can fully mix with the air discharged by the one-way valve, and the air mixing fan blades can accelerate the mixing effect of the treatment liquid sprayed by the atomizing nozzle and the air after rotating with the fixed rod, further solving the problem in the prior art that the mixing of air and treatment liquid cannot be fully promoted. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1It is a three-dimensional schematic diagram of the structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the front cross-section of the structure of the utility model;

[0026] Figure 3 It is a three-dimensional schematic diagram of the structural support shell of the utility model;

[0027] Figure 4 It is a three-dimensional schematic diagram of the toggle plate of the utility model structure;

[0028] Figure 5 It is a three-dimensional schematic diagram of the structural compression plate of the utility model.

[0029] Explanation of the numbers in the figure: 1. Box body; 2. Support plate; 3. Fixed structure; 31. Support shell; 32. Filter screen; 33. Rotating rod; 34. Pressing plate; 4. Support box; 5. Motor; 6. Fixed rod; 7. Toggle plate; 8. Full structure; 81. Air mixing fan blade; 82. Atomizing nozzle; 83. Circulation pump; 9. One-way valve; 10. Fixed box; 11. Vacuum pump; 12. Air flow port; 13. Protective shell; 14. Porous tube; 15. Bayonet; 16. Tightening spring; 17. Push plate. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0031] See also Figure 1-Figure 5 The utility model provides a technical solution: an exhaust gas treatment device for environmental protection equipment, comprising a box body 1, a support plate 2 is vertically fixedly connected inside the box body 1, and a fixed structure 3 is arranged inside the box body 1; a support box 4 is fixedly connected to the top of the inner wall of the box body 1, a motor 5 is fixedly connected to the bottom of the support box 4, a fixed rod 6 is fixedly connected to the output end of the motor 5, a toggle plate 7 is fixedly connected to the surface of the fixed rod 6, and a full structure 8 is arranged on the top of the box body 1;

[0032] The fixed structure 3 includes a support shell 31, a filter screen plate 32, a rotating rod 33 and a pressing plate 34. The support shell 31 is fixedly connected to the left side of the inner wall of the box body 1, the filter screen plate 32 is arranged at the bottom of the inner wall of the support shell 31, the rotating rod 33 is threadedly connected to the top of the box body 1, and the pressing plate 34 is fixedly connected to the surface of the rotating rod 33. The top of the filter screen plate 32 penetrates to the top of the box body 1, and the filter screen plate 32 is located at the bottom of the pressing plate 34.

[0033] The left side of the support plate 2 is connected to a one-way valve 9 , the left side of the one-way valve 9 is vertically connected to a fixing box 10 , the left side of the fixing box 10 is connected to a vacuum pump 11 , and the top of the vacuum pump 11 is connected to the bottom of the support shell 31 .

[0034] The filter screen 32 is then moved back and forth between the support frame 31 and the support frame 32, and the filter screen 32 is moved back and forth between the support frame 31 and the support frame 32, so that the filter screen 32 can be easily removed.

[0035] As a technical optimization solution of the utility model, the full structure 8 includes an air mixing blade 81, an atomizing nozzle 82 and a circulating pump 83. The air mixing blade 81 is fixedly connected to the surface of the fixed rod 6, the atomizing nozzle 82 is connected to the bottom of the support box 4, the circulating pump 83 is connected to the top of the support box 4, the circulating pump 83 is located at the top of the box body 1, and the input end of the circulating pump 83 is connected to the back of the box body 1 through a metal pipe.

[0036] In this embodiment: by setting up air mixing blades 81, atomizing nozzles 82 and circulating pumps 83, when in use, the motor 5 is started to drive the fixed rod 6 and the toggle plate 7 to stir the treatment liquid inside the box body 1, the circulating pump 83 is started to absorb the treatment liquid inside the box body 1 and then transport it into the interior of the support box 4 through the metal pipe, and then it is atomized from the multiple atomizing nozzles 82 at the bottom of the support box 4 and sprayed to the top of the air mixing blades 81, so that the air mixing blades 81 follow the rotation of the fixed rod 6 to accelerate the atomized treatment liquid and the air discharged from the one-way valve 9 into the interior of the box body 1 to fully promote mixing, so that the impurities in the air are effectively removed after being attached to the treatment liquid, thereby preventing the problem of insufficient mixing of air and treatment liquid.

[0037] As a technical optimization solution of the present invention, the surface of the shifting plate 7 is provided with air flow openings 12, and the number of the air flow openings 12 is several.

[0038] In this embodiment, by providing the air flow port 12, the air and the atomized treatment liquid inside the housing 1 can drive the atomized treatment liquid to pass through the air flow port 12 when the paddle plate 7 rotates, thereby further promoting the interaction between the air and the atomized treatment liquid.

[0039] As a technical optimization solution of the present invention, a protective shell 13 is provided at the bottom of the motor 5 , and the top of the protective shell 13 is fixedly mounted to the bottom of the support box 4 .

[0040] In this embodiment, the protective shell 13 is provided to protect the motor 5 , so that the motor 5 is not easily affected by the treatment liquid after being protected, thereby improving the safety of the motor 5 .

[0041] As a technical optimization solution of the present utility model, the input end of the vacuum pump 11 is connected to a porous tube 14 , and the porous tube 14 is located on the right side of the filter screen plate 32 .

[0042] In this embodiment, by providing the porous tube 14 , the porous tube 14 can increase the area of ​​the air sucked by the input end of the vacuum pump 11 , so that the vacuum pump 11 can fully suck air on the right side of the filter plate 32 for transportation.

[0043] As a technical optimization solution of the present invention, a bayonet 15 is provided at the bottom of the inner wall of the support shell 31 , and the bottom of the filter screen plate 32 extends to the inside of the bayonet 15 .

[0044] In this embodiment, by providing the bayonet 15 , the bottom of the filter screen plate 32 can be limited, so that the stability of the bottom of the filter screen plate 32 is effectively improved.

[0045] As a technical optimization solution of the present utility model, a tightening spring piece 16 is fixedly connected to the bottom of the inner wall of the bayonet 15, and the tightening spring piece 16 is in an arc shape.

[0046] In this embodiment, by setting the pressing spring sheet 16, the push plate 17 can be pushed, so that the push plate 17 drives the filter screen plate 32 to move upward, so that the pressing plate 34 is detached from the top of the filter screen plate 32, so that the filter screen plate 32 can be pulled out from the top of the box body 1.

[0047] As a technical optimization solution of the present invention, a push plate 17 is longitudinally fixedly connected to the top of the pressing spring sheet 16 , and the top of the push plate 17 contacts the bottom of the filter screen plate 32 .

[0048] In this embodiment, by providing the pushing plate 17 , the filter screen plate 32 can be pushed stably over a large area, so that the filter screen plate 32 is pushed stably by the plurality of pressing spring sheets 16 and then moves upward.

[0049] Working principle: first, the exhaust gas from the outside is introduced into the interior of the support shell 31 through the air intake pipe on the left side of the box body 1, and is filtered by the filter screen plate 32 inside the support shell 31. When the filter screen plate 32 needs to be taken out regularly for cleaning and replacement after being used for a long time, the rotating rod 33 is first rotated to drive the pressing plate 34 to rotate and disengage from the top of the filter screen plate 32, so that the top of the filter screen plate 32 is detached from the fixation, so that the user can pull the top of the filter screen plate 32 to take it out from the inside of the box body 1 and the support shell 31 for replacement. In this way, the filter screen plate 32 is easy to disassemble, so that the user can take it out from the inside of the box body 1 for replacement, effectively preventing the problem that the filter screen plate 32 of the filtration and purification structure is inconvenient to be disassembled and taken out. After the filter screen plate 32 filters the air, the vacuum pump 11 is started to extract the air filtered by the filter screen plate 32 in the support shell 31 and then transport it into the interior of the fixed box 10 and then , discharged from multiple one-way valves 9 into the treatment liquid pool at the bottom right of the support plate 2, so that the waste gas flies out from the treatment liquid pool accumulated at the bottom right of the support plate 2 and is removed by the treatment liquid, and then the circulation pump 83 is started to absorb the treatment liquid inside the box body 1 and transport it into the interior of the support box 4 through the metal pipe, and then it is atomized from the multiple atomizing nozzles 82 at the bottom of the support box 4 and sprayed to the top of the air mixing fan blade 81, so that the air mixing fan blade 81 follows the rotation of the fixed rod 6 to accelerate the atomized treatment liquid and the air discharged from the one-way valve 9 into the interior of the box body 1 to fully promote the mixing, effectively making the impurities in the air attached and then removed, and preventing the problem that the air and the treatment liquid cannot be fully mixed and increase the content of exhaust gas in the air. In this way, the effect of fully mixing the air and the treatment liquid to reduce the content of exhaust gas in the air is achieved, the convenience of disassembling the filter plate is improved, and the effect of fully mixing the air and the treatment liquid to reduce the content of exhaust gas in the air is achieved.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An exhaust gas treatment device for environmental protection equipment, comprising a housing (1); characterized in that: A support plate (2) is vertically fixedly connected to the interior of the box (1), and a fixed structure (3) is provided inside the box (1); a support box (4) is fixedly connected to the top of the inner wall of the box (1), a motor (5) is fixedly connected to the bottom of the support box (4), a fixed rod (6) is fixedly connected to the output end of the motor (5), a toggle plate (7) is fixedly connected to the surface of the fixed rod (6), and a full structure (8) is provided on the top of the box (1); The fixed structure (3) comprises a supporting shell (31), a filter screen plate (32), a rotating rod (33) and a pressing plate (34); the supporting shell (31) is fixedly connected to the left side of the inner wall of the box body (1); the filter screen plate (32) is arranged at the bottom of the inner wall of the supporting shell (31); the rotating rod (33) is threadedly connected to the top of the box body (1); the pressing plate (34) is fixedly connected to the surface of the rotating rod (33); the top of the filter screen plate (32) penetrates to the top of the box body (1); and the filter screen plate (32) is located at the bottom of the pressing plate (34); The left side of the support plate (2) is connected to a one-way valve (9), the left side of the one-way valve (9) is vertically connected to a fixing box (10), the left side of the fixing box (10) is connected to a vacuum pump (11), and the top of the vacuum pump (11) is connected to the bottom of the support shell (31).

2. The exhaust gas treatment device for environmental protection equipment according to claim 1, characterized in that: The full structure (8) comprises an air mixing blade (81), an atomizing nozzle (82) and a circulation pump (83); the air mixing blade (81) is fixedly connected to the surface of the fixing rod (6); the atomizing nozzle (82) is connected to the bottom of the support box (4); the circulation pump (83) is connected to the top of the support box (4); the circulation pump (83) is located at the top of the box body (1); and the input end of the circulation pump (83) is connected to the back side of the box body (1) through a metal pipe.

3. The exhaust gas treatment device for environmental protection equipment according to claim 1, characterized in that: The surface of the shifting plate (7) is provided with air flow openings (12), and the number of the air flow openings (12) is a plurality.

4. The exhaust gas treatment device for environmental protection equipment according to claim 1, characterized in that: A protective shell (13) is provided at the bottom of the motor (5), and the top of the protective shell (13) is fixedly mounted to the bottom of the support box (4).

5. The exhaust gas treatment device for environmental protection equipment according to claim 2, characterized in that: The input end of the vacuum pump (11) is connected to a porous tube (14), and the porous tube (14) is located on the right side of the filter screen plate (32).

6. The exhaust gas treatment device for environmental protection equipment according to claim 1, characterized in that: A bayonet (15) is provided at the bottom of the inner wall of the support shell (31), and the bottom of the filter screen plate (32) extends to the inside of the bayonet (15).

7. The exhaust gas treatment device for environmental protection equipment according to claim 6, characterized in that: A tightening spring sheet (16) is fixedly connected to the bottom of the inner wall of the bayonet (15), and the tightening spring sheet (16) is in an arc shape.

8. The exhaust gas treatment device for environmental protection equipment according to claim 7, characterized in that: The top of the pressing spring sheet (16) is longitudinally fixedly connected to a push plate (17), and the top of the push plate (17) contacts the bottom of the filter screen plate (32).

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