Waste gas purification combustion device

By designing an exhaust gas purification and combustion device that includes a ventilation adjustment tube, a gas adjustment cover and a water injection system, the problem of insufficient contact between dust and liquid in the existing device is solved, and a high-quality, high-efficiency exhaust gas purification effect is achieved.

CN222378114UActive Publication Date: 2025-01-21SHENZHEN YANCHUANGHUI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421167398.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-21
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

When the existing leather exhaust gas purification and combustion device removes dust from the exhaust gas, the exhaust gas may not be able to fully contact the spray liquid during the spraying process, resulting in poor purification effect, especially when the amount of dust is large, the contact between the liquid and the dust is insufficient. , affecting high-quality and efficient exhaust gas purification.

Method used

An exhaust gas purification combustion device is designed, including an exhaust gas treatment box, an air inlet pipe, a ventilation adjustment pipe, an air leakage plate, a gas adjustment cover and a water injection system. Through the cooperation of the ventilation adjustment tube and the gas adjustment cover, the exhaust gas output is adjusted, and the exhaust gas is purified again through the water injection nozzle to ensure full contact between dust and liquid.

Benefits of technology

It achieves full contact between exhaust gas and spray liquid, improves the quality and efficiency of exhaust gas purification, and can provide high-quality purification effects especially when the amount of dust is large.

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Abstract

The utility model particularly relates to a waste gas purification combustion device, which belongs to the technical field of waste gas purification and comprises a waste gas treatment box, a gas inlet pipe is communicated with the outer wall of one side of the waste gas treatment box along the inside of the waste gas treatment box, a gas outlet pipe is communicated with the top of the waste gas treatment box, and water outlet pipes are symmetrically arranged on the outer wall of one side of the waste gas treatment box. A detachable arc cover is arranged on the outer wall of one end of the gas inlet pipe, a filter plate is arranged in one end of the gas inlet pipe, ventilation adjusting pipes are symmetrically arranged on the circumferential outer wall of the gas inlet pipe in the waste gas treatment box in a communicating mode at equal intervals, a gas leakage plate with gas leakage holes is fixedly installed at one end of each ventilation adjusting pipe, and one end of each ventilation adjusting pipe is sleeved with a gas adjusting cover. Adjusting driving assemblies used for rotation of the gas adjusting cover are symmetrically arranged at the lower end of the waste gas treatment box, a water injection pipe with a water injection nozzle is arranged on the inner top wall of the waste gas treatment box, the gas output of waste gas can be adjusted through rotation of the gas adjusting cover, and then the high-quality waste gas treatment effect can be achieved.
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Description

Technical Field

[0001] The utility model specifically relates to an exhaust gas purification combustion device, belonging to the technical field of exhaust gas purification. Background Art

[0002] Waste gas purification mainly refers to the work of treating industrial waste gases such as dust particles, flue gas, odorous gases, and toxic and harmful gases generated in industrial sites. Common waste gas purifications include factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas odor purification, acid and alkali waste gas purification, and chemical waste gas purification.

[0003] There is an existing leather waste gas purification and combustion device (Announcement No.: CN217685051U), including an equipment body, the equipment body including: a base, a supporting leg is arranged under the base, a combustion chamber, the combustion chamber is arranged above the base, a heater is arranged inside the combustion chamber, a spray chamber, the spray chamber is arranged on the right side of the combustion chamber, an air intake pipe is fixedly arranged on the right side of the spray chamber, and a filter water tank is arranged on the left side of the combustion chamber; the utility model uses the equipment body, when the fan is started, the air intake pipe sucks the exhaust gas into the spray chamber for spraying, so that the dust in the exhaust gas can be removed through the shower, and the gas after spraying enters the combustion chamber through the first air guide pipe for heating and combustion. When spraying, the water with impurities after spraying can enter the drain pipe for filtration, and the water filtered by the filter can be recycled and enter the water storage tank again. The water is pumped out through the water outlet pipe through the water pump using the water inlet pipe for spraying, thereby saving water resources.

[0004] When removing dust from exhaust gas, the above existing devices suck the exhaust gas into the spray chamber for spraying. However, in this process, spraying the exhaust gas may not allow the exhaust gas to contact with the spraying liquid. At the same time, when the amount of dust in the exhaust gas is too much, the above existing devices cannot make the liquid and the dust contact more comprehensively, thereby providing high-quality and high-efficiency exhaust gas purification effect for the exhaust gas.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide an exhaust gas purification combustion device to achieve high-quality exhaust gas purification effect in view of the shortcomings of the prior art.

[0007] The utility model achieves the above-mentioned purpose through the following technical scheme: a waste gas purification combustion device, comprising a waste gas treatment box, an outer wall of one side of the waste gas treatment box is provided with an air inlet pipe connected to the inside of the waste gas treatment box, an air outlet pipe is connected to the top of the waste gas treatment box, a water outlet pipe is symmetrically provided on the outer wall of one side of the waste gas treatment box, a removable disassembly arc cover is provided on the outer wall at one end of the inlet pipe, a filter plate is provided inside one end of the inlet pipe, and ventilation adjustment pipes are symmetrically connected and equidistantly provided on the circumferential outer wall of the inlet pipe inside the waste gas treatment box, a leakage plate with leakage holes is fixedly installed on one end of the ventilation adjustment pipe, a gas adjustment cover is sleeved on one end of the ventilation adjustment pipe, an adjustment drive assembly for rotating the gas adjustment cover is symmetrically provided on the lower end of the waste gas treatment box, and a water injection pipe with a water injection nozzle is provided on the inner top wall of the waste gas treatment box.

[0008] Furthermore, in order to be able to splice the disassembled arc cover with the intake pipe, a slot is provided on the circumferential top surface of the intake pipe located on the outer wall of the exhaust gas treatment box, and the disassembled arc cover is located in the slot. Fastening grooves are provided on both sides below the slot, and fastening blocks are fixedly installed on both side surfaces below the disassembled arc cover, and the fastening blocks are inserted into the fastening grooves.

[0009] Furthermore, in order to limit the fastening block by the clamping spring and the clamping block, and the clamping block is wedge-shaped to facilitate the staff to plug and unplug the disassembled arc cover, spring grooves are provided on the inner walls at both ends of the fastening groove, a clamping spring is fixedly installed in the spring groove, a clamping block is fixedly installed at one end of the clamping spring, and clamping grooves are provided at both ends of the fastening block, and the clamping block is inserted into the clamping grooves.

[0010] Furthermore, in order to limit the position of the filter plate, an arc frame is provided inside one end of the air inlet pipe, and the filter plate is tightly inserted in the arc frame.

[0011] Furthermore, in order to allow the exhaust gas to flow from the intake pipe to the ventilation regulating pipe, and then flow from the leakage hole on the leakage plate set at one end of the ventilation regulating pipe to the outside of the docking hole, the gas regulating cover is rotatably clamped on the end of the ventilation regulating pipe, and docking holes are evenly opened on one side surface of the gas regulating cover. The leakage holes are evenly opened in the leakage plate at the end of the ventilation regulating pipe, and the docking holes are connected and docked with each other.

[0012] Furthermore, in order to provide driving force for the rotation of the driving screw, the driving motor is a waterproof motor, the circumferential outer wall of the gas regulating cover is provided with a driving gear, the regulating drive assembly includes a driving motor, the driving motor is embedded and installed on the inner wall of one end of the lower end of the exhaust gas treatment box, the output end of the driving motor is fixedly installed with a driving screw, one end of the driving screw is rotatably installed on the inner wall of the other end of the exhaust gas treatment box, and the outer surface of the driving screw is provided with a driving rack by a rotating engaging sleeve, and the driving rack and the driving gear are meshed with each other.

[0013] Furthermore, in order to limit the movement of the driving rack, a limiting hole is opened at one end of the driving rack, a limiting rod is inserted in the limiting hole, and both ends of the limiting rod are fixedly connected to the inner walls of both ends of the exhaust gas treatment box.

[0014] Furthermore, in order to inject water into the exhaust gas treatment box through the water pump via an external water source, a support plate is fixedly installed on the outer wall of one side of the exhaust gas treatment box, and a water pump is fixedly installed on the upper surface of the support plate. The water outlet end of the water pump is connected to the water injection pipe through a water inlet pipe.

[0015] The beneficial effect of the utility model is that after the exhaust gas is passed into the air inlet pipe, the device can make the docking holes on the gas regulating cover dock with the leakage holes on the leakage plate through the evenly arranged ventilation regulating pipes and with the cooperation of the regulating drive assembly and the driving gear, and the exhaust gas outlet can be adjusted by rotating the gas regulating cover, thereby achieving high-quality exhaust gas treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the location of the water outlet pipe of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the waste gas treatment box of the utility model;

[0019] Figure 4 It is a schematic diagram of the position of the slot of the utility model;

[0020] Figure 5 for Figure 3 A magnified view of the structure at center A;

[0021] Figure 6 for Figure 4 A magnified view of the structure at B in the middle;

[0022] Figure 7 for Figure 4Enlarged view of the structure at C in the middle.

[0023] In the figure: 1. exhaust gas treatment box; 2. air inlet pipe; 3. air outlet pipe; 4. disassembly arc cover; 5. filter plate; 6. ventilation adjustment pipe; 7. air leakage hole; 8. air leakage plate; 9. gas adjustment cover; 10. adjustment drive assembly; 1001. drive motor; 1002. drive screw; 1003. drive rack; 1004. limit rod; 11. water injection nozzle; 12. water injection pipe; 13. slot; 14. fastening slot; 15. fastening block; 16. snap-in spring; 17. snap-in block; 18. snap-in slot; 19. arc frame; 20. docking hole; 21. drive gear; 22. support plate; 23. water pump; 24. water inlet pipe; 25. water outlet pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 7 As shown, a waste gas purification combustion device includes a waste gas treatment box 1, an outer wall of one side of the waste gas treatment box 1 is connected to an air inlet pipe 2 along the inside of the waste gas treatment box 1, an air outlet pipe 3 is connected to the top of the waste gas treatment box 1, and a water outlet pipe 25 is symmetrically opened on the outer wall of one side of the waste gas treatment box 1, a removable arc cover 4 is provided on the outer wall at one end of the air inlet pipe 2, a filter plate 5 is provided inside one end of the air inlet pipe 2, and a ventilation regulating pipe 6 is symmetrically connected and equidistantly provided on the circumferential outer wall of the air inlet pipe 2 inside the waste gas treatment box 1, a leakage plate 8 with leakage holes 7 is fixedly installed on one end of the ventilation regulating pipe 6, a gas regulating cover 9 is sleeved on one end of the ventilation regulating pipe 6, an adjustment drive assembly 10 for rotating the gas regulating cover 9 is symmetrically provided at the lower end of the waste gas treatment box 1, and a water injection pipe 12 with a water injection nozzle 11 is provided on the inner top wall of the waste gas treatment box 1.

[0026] like Figure 6As shown, a slot 13 is provided on the circumferential top surface of the intake pipe 2 located on the outer wall of the exhaust gas treatment box 1, and the disassembled arc cover 4 is located in the slot 13. Fastening slots 14 are provided on both sides of the lower side of the slot 13. Fastening blocks 15 are fixedly installed on both sides of the lower side of the disassembled arc cover 4. The fastening blocks 15 are inserted and arranged in the fastening slots 14. The inner walls of both ends of the fastening slots 14 are provided with spring slots, and a clamping spring 16 is fixedly installed in the spring slot. A clamping block 17 is fixedly installed at one end of the clamping spring 16. The clamping slots 17 are provided at both ends of the fastening block 15. 8. The clamping block 17 is inserted in the clamping groove 18. An arc frame 19 is provided inside one end of the air inlet pipe 2. The filter plate 5 is tightly inserted in the arc frame 19, so that when the staff ventilates one end of the air inlet pipe 2 for a long time, the staff can pull out the disassembled arc cover 4 from the slot 13. At this time, the clamping grooves 18 at both ends of the fastening frame below the disassembled arc cover 4 will be disengaged from the clamping block 17. The clamping block 17 is wedge-shaped. Then, the staff can replace the filter plate 5 tightly inserted in the arc frame 19.

[0027] like Figure 4 and Figure 5As shown, the gas regulating cover 9 is rotatably connected to the end of the ventilation regulating pipe 6, and the side surface of the gas regulating cover 9 is evenly provided with docking holes 20. The leakage holes 7 are evenly provided in the leakage plate 8 at the end of the ventilation regulating pipe 6. The docking holes 20 and the leakage holes 7 are connected and connected with each other. The circumferential outer wall of the gas regulating cover 9 is sleeved with a driving gear 21. The regulating drive assembly 10 includes a driving motor 1001, which is embedded in the inner wall of one end of the lower end of the exhaust gas treatment box 1. The output end of the driving motor 1001 is fixedly installed with a driving screw 1002, and one end of the driving screw 1002 is rotatably installed on the inner wall of the other end of the exhaust gas treatment box 1. The driving screw 1002 A driving rack 1003 is provided on the outer surface of the rotating meshing sleeve, and the driving rack 1003 is meshed with the driving gear 21. A limiting hole is provided at one end of the driving rack 1003, and a limiting rod 1004 is inserted in the limiting hole. Both ends of the limiting rod 1004 are fixedly connected to the inner walls of both ends of the exhaust gas treatment box 1. A support plate 22 is fixedly installed on the outer wall of one side of the exhaust gas treatment box 1, and a water pump 23 is fixedly installed on the upper surface of the support plate 22. The water outlet end of the water pump 23 is connected to the water injection pipe 12 through the water inlet pipe 24, so that the staff can turn on the water pump 23, the water pump 23 is connected to the external water source, and the water pump 23, the water inlet pipe 24 and the water injection pipe 12 are connected to the water pump 23. The top of the exhaust gas treatment box 1 can be injected with water through the water injection nozzle 11. The staff needs to block the water outlet pipe 25 in advance. Then, when the water is injected into the bottom of the exhaust gas treatment box 1 to submerge the air inlet pipe 2, the staff ventilates the air inlet pipe 2. At this time, the exhaust gas flows into the ventilation regulating pipe 6 through the air inlet pipe 2, and passes through the leakage hole 7 on the leakage plate 8 at one end of the ventilation regulating pipe 6 to the docking hole 20 on the gas regulating cover 9. The staff can start the driving motor 1001 to drive the driving screw 1002 to rotate, and then the driving screw 1002 drives the driving rack 1003 to move, and then the driving gear 21 drives the gas regulating cover 9 through the movement of the driving rack 1003. Rotation occurs, and then the docking hole 20 and the leakage hole 7 begin to be staggered, so that the air outlet volume can be adjusted, so that the device can easily achieve high-quality exhaust gas treatment effects, and the outer wall of one side of the gas regulating cover 9 is provided with a waterproof and breathable membrane (because the waterproof and breathable membrane is a prior art, the present device is not described in detail), and then the purified gas will rise from the bottom of the exhaust gas treatment box 1, and then the dust in the exhaust gas will be purified again through the water injection nozzle 11, and then it will be discharged through the exhaust pipe 3 provided on the top of the exhaust gas treatment box 1 of the present device, and discharged to the combustion chamber through the exhaust pipe 3 (because the combustion chamber is an existing device, the present technical solution does not make too much structural description) for combustion.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An exhaust gas purification combustion device, comprising an exhaust gas treatment box (1), an air inlet pipe (2) is arranged on the outer wall of one side of the exhaust gas treatment box (1) along the inside of the exhaust gas treatment box (1), an exhaust pipe (3) is arranged on the top of the exhaust gas treatment box (1), and a water outlet pipe (25) is symmetrically opened on the outer wall of one side of the exhaust gas treatment box (1), characterized in that: A removable arc cover (4) is arranged on the outer wall of one end of the air intake pipe (2), a filter plate (5) is arranged inside one end of the air intake pipe (2), a ventilation regulating pipe (6) is symmetrically connected and equidistantly arranged on the circumferential outer wall of the air intake pipe (2) inside the exhaust gas treatment box (1), a leakage plate (8) with a leakage hole (7) is fixedly installed on one end of the ventilation regulating pipe (6), a gas regulating cover (9) is sleeved on one end of the ventilation regulating pipe (6), an adjustment drive assembly (10) for rotating the gas regulating cover (9) is symmetrically arranged at the lower end of the exhaust gas treatment box (1), and a water injection pipe (12) with a water injection nozzle (11) is arranged on the inner top wall of the exhaust gas treatment box (1).

2. The exhaust gas purification combustion device according to claim 1, characterized in that: A slot (13) is provided on the circumferential top surface of the air intake pipe (2) located on the outer wall of the exhaust gas treatment box (1), the disassembly arc cover (4) is located in the slot (13), fastening slots (14) are provided on both sides below the slot (13), fastening blocks (15) are fixedly installed on both sides of the lower surface of the disassembly arc cover (4), and the fastening blocks (15) are inserted into the fastening slots (14).

3. The exhaust gas purification combustion device according to claim 2, characterized in that: The inner walls at both ends of the fastening groove (14) are provided with spring grooves, a clamping spring (16) is fixedly installed in the spring groove, a clamping block (17) is fixedly installed at one end of the clamping spring (16), and both ends of the fastening block (15) are provided with clamping grooves (18), and the clamping block (17) is inserted into the clamping groove (18).

4. The exhaust gas purification combustion device according to claim 3, characterized in that: An arc-shaped frame (19) is arranged inside one end of the air inlet pipe (2), and the filter plate (5) is tightly inserted and arranged in the arc-shaped frame (19).

5. The exhaust gas purification combustion device according to claim 1, characterized in that: The gas regulating cover (9) is rotatably engaged with the end of the ventilation regulating pipe (6), and a butt joint hole (20) is evenly provided on a surface of one side of the gas regulating cover (9). The leakage hole (7) is evenly provided in the leakage plate (8) at the end of the ventilation regulating pipe (6), and the butt joint hole (20) and the leakage hole (7) are connected and butt jointed with each other.

6. The exhaust gas purification combustion device according to claim 5, characterized in that: The circumferential outer wall of the gas regulating cover (9) is sleeved with a driving gear (21), and the regulating driving component (10) comprises a driving motor (1001), wherein the driving motor (1001) is embedded in the inner wall of one end of the lower end of the exhaust gas treatment box (1), and a driving screw (1002) is fixedly mounted on the output end of the driving motor (1001), and one end of the driving screw (1002) is rotatably mounted on the inner wall of the other end of the exhaust gas treatment box (1), and a driving rack (1003) is rotatably engaged on the outer surface of the driving screw (1002), and the driving rack (1003) and the driving gear (21) are meshed with each other.

7. The exhaust gas purification combustion device according to claim 6, characterized in that: A limiting hole is provided at one end of the driving rack (1003), a limiting rod (1004) is inserted into the limiting hole, and both ends of the limiting rod (1004) are fixedly connected to the inner walls of both ends of the exhaust gas treatment box (1).

8. The exhaust gas purification combustion device according to claim 1, characterized in that: A support plate (22) is fixedly mounted on one side outer wall of the exhaust gas treatment box (1), a water pump (23) is fixedly mounted on the upper surface of the support plate (22), and a water outlet end of the water pump (23) is connected to the water injection pipe (12) via a water inlet pipe (24).

Citation Information

Patent Citations

  • Leather waste gas purification combustion device

    CN217685051U