Kitchen garbage treatment tail gas spray-washing purification equipment

By designing replacement and spraying components, leak-free replacement of activated carbon plates and efficient purification of toxic gases were achieved, solving the problem of toxic gas leakage during activated carbon plate replacement and improving purification effect and working environment safety.

CN224009428UActive Publication Date: 2026-03-20SHANGHAI AIER PUMP VALVE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

When replacing the activated carbon plates in existing kitchen waste treatment equipment, toxic gases may leak from the purification chamber, affecting the working environment.

Method used

The design incorporates replacement and spraying components, including a slot, storage box, sealing plate, and pushing component. Through the coordinated use of these components, leak-free replacement of activated carbon plates is achieved, and the spray nozzle in the spraying component comes into contact with and mixes with toxic gases, thereby improving the purification effect.

Benefits of technology

This effectively prevents the leakage of toxic gases when replacing activated carbon plates, improves the safety of the working environment, and enhances the exhaust gas purification effect.

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Abstract

The utility model discloses kitchen garbage treatment tail gas spray-washing purification equipment, and relates to the field of garbage treatment.The kitchen garbage treatment tail gas spray-washing purification equipment comprises a treatment box and an activated carbon plate, one end of the treatment box is fixedly connected with an air inlet pipe, and the treatment box is provided with a replacement assembly used for replacing the activated carbon plate and a spray-washing assembly used for improving the tail gas purification effect; through cooperative arrangement of the notches, the storage boxes, the sealing plates and other structures, during use, the activated carbon plates are placed in the treatment box, the sealing plates are located in the notches correspondingly, the notches are closed, when the activated carbon plates are replaced, one activated carbon plate is placed in one storage box, the activated carbon plates are replaced, and the activated carbon plates are replaced. The two storage boxes are communicated with the notches respectively, the new activated carbon plate and the old activated carbon plate are pushed out of the notches into the other storage box through the pushing assembly to be replaced, and the problem that when the activated carbon plates are taken out, residual toxic gas in the purification box is easily discharged together, and the working environment is affected is solved as much as possible.
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Description

Technical Field

[0001] This application relates to the field of waste treatment, and in particular to exhaust gas scrubbing and purification equipment for kitchen waste treatment. Background Technology

[0002] Kitchen waste refers to the waste generated in daily life, food processing, catering services, and catering services provided by institutions. It includes discarded vegetable leaves, leftover food, fruit peels, eggshells, tea dregs, bones, etc. Kitchen waste contains extremely high levels of moisture and organic matter, making it easy to decompose and produce foul odors. Harmful gases are generated during the treatment of kitchen waste, which requires purification.

[0003] The utility model patent with announcement number CN215027434U proposes a gas purification device based on organic waste treatment equipment, which includes a base, a purification box on the top of the base, an air inlet on one side of the purification box, a telescopic pipe at one end of the air inlet, and the other end of the air inlet connected to the inside of the purification box. A liquid storage tank and a connecting head are provided on the top of the purification box, and a liquid pump is provided inside the liquid storage tank.

[0004] In one of the aforementioned gas purification devices based on organic waste treatment equipment, when replacing activated carbon, the activated carbon plate is directly removed from the purification chamber and a new one is inserted. However, when the activated carbon plate is removed, residual toxic gases in the purification chamber are easily released along with it, causing problems that affect the working environment. Utility Model Content

[0005] To address the aforementioned issues, this application provides a kitchen waste treatment exhaust gas spraying and purification device.

[0006] The kitchen waste treatment exhaust gas spraying and purification equipment provided in this application adopts the following technical solution:

[0007] A kitchen waste treatment exhaust gas spraying and purification device includes a treatment box and an activated carbon plate. An air inlet pipe is fixedly connected to one end of the treatment box. The treatment box is equipped with a replacement component for replacing the activated carbon plate and a spraying component for improving the exhaust gas purification effect. The replacement component includes slots on both sides of one end of the treatment box. Storage boxes for placing the activated carbon plate are hinged to the side walls of the treatment box. One end of the storage box is connected to the slot. Sealing plates adapted to the slots are fixedly connected to both ends of the activated carbon plate. A pushing component for pushing the activated carbon plate is provided on the storage box.

[0008] By adopting the above technical solution, during use, the user first places the activated carbon plate into one of the storage boxes, then swings the storage box so that one end of the storage box is close to the treatment box and connected to the slot. Then, by pushing the component, the activated carbon plate is moved, pushing the activated carbon plate out of the storage box and into the treatment box through the slot, so that the sealing plates at both ends of the activated carbon plate are respectively in the slot, sealing the slot. When it is necessary to replace the activated carbon plate, a new activated carbon plate is placed into one of the storage boxes, and then both storage boxes are swung simultaneously so that both storage boxes are connected to the slot. Then, by pushing the component, the new activated carbon plate is pushed, pushing the old activated carbon plate out of the slot into the other storage box for installation. This minimizes the problem of residual toxic gases in the purification box being released when the activated carbon plate is removed, which could affect the working environment.

[0009] Preferably, the spraying assembly includes a liquid storage tank installed at the top of the treatment tank. A first water pump is installed on one side wall of the liquid storage tank. The water pump's pumping end is located at the bottom of the liquid storage tank. A delivery pipe is fixedly connected to the water pump's outlet end. The end of the delivery pipe away from the first water pump is located at the top of the treatment tank and is fixedly connected to a diversion pipe. Multiple spray nozzles are fixedly connected to one side wall of the diversion pipe.

[0010] By adopting the above technical solution, the first water pump is started to draw out the disinfectant water from the storage tank, which is then transported to the diversion pipe through the infusion pipe and sprayed out through the spray head. This allows the toxic gas passing through the activated carbon plate to come into contact with and mix with the disinfectant water, thereby improving the purification effect of the toxic gas.

[0011] Preferably, the pushing assembly includes a push plate disposed inside the storage box, and two pushing rods are fixedly connected to one side wall of the push plate. The end of the pushing rod away from the push plate passes through the storage box and is fixedly connected to the same limiting plate.

[0012] By adopting the above technical solution, the pusher can be moved within the storage box by pushing and pulling the push rod, and the activated carbon plate placed in the storage box can be pushed out. At the same time, the limit plate prevents the pusher from falling.

[0013] Preferably, each of the storage boxes has a first sealing gasket fixedly connected to one end near the slot to improve the sealing between the storage box and the processing box.

[0014] By adopting the above technical solution, the sealing between the storage box and the processing box can be improved by the first sealing gasket, preventing the release of toxic gases when replacing the activated carbon plate.

[0015] Preferably, a second sealing gasket for improving the sealing performance of the sealing plate is fixedly connected to the side wall of the groove.

[0016] By adopting the above technical solution, the sealing performance between the sealing plate and the groove can be improved by using the second sealing gasket, preventing toxic gases from being discharged between the groove and the sealing plate during use.

[0017] Preferably, a fan for increasing gas flow rate is installed at the end of the processing box away from the air inlet pipe.

[0018] By adopting the above technical solution, the speed at which toxic gases enter the treatment chamber through the inlet pipe can be increased by starting the fan.

[0019] Preferably, a collection box connected to the bottom of the processing box is fixedly connected to the processing box, a second water pump is fixedly connected to the bottom of one side wall of the collection box, the water pumping end of the second water pump is located inside the bottom of the collection box, a delivery pipe is fixedly connected to the water outlet end of the second water pump, and the end of the delivery pipe away from the second water pump is fixedly connected to the top of the storage tank.

[0020] By adopting the above technical solution, the disinfectant sprayed from the spray head can be collected by the collection box, then pumped out by the second water pump and sent back to the storage tank through the delivery pipe, thus preventing the waste of disinfectant.

[0021] Preferably, a U-shaped plate is fixedly connected to the top of the treatment box, a pressure plate is provided in the inner cavity of the U-shaped plate, a positioning rod is fixedly connected to the lower surface of the pressure plate, a positioning hole is opened at the top of the activated carbon plate, the end of the positioning rod away from the pressure plate passes through the treatment box and is inserted into the positioning hole, a pull rod is fixedly connected to the upper surface of the pressure plate, the end of the pull rod away from the pressure plate passes through the U-shaped plate, a spring is sleeved on the pull rod, and the two ends of the spring are fixedly connected to the pressure plate and the U-shaped plate respectively.

[0022] By adopting the above technical solution, when the activated carbon plate is installed into the treatment box, the spring is compressed by pulling the pull rod, the positioning rod is pulled up, and then the activated carbon plate is pushed into the treatment box. By inserting the positioning rod into the positioning hole, the sealing plates at both ends of the activated carbon plate are located in the groove, preventing the activated carbon plate from sliding during use.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. This application utilizes a combination of structures such as slots, storage boxes, and sealing plates. During use, the user first places the activated carbon plate into one of the storage boxes, then swings the storage box so that one end is close to the processing chamber and connected to the slot. The user then moves the activated carbon plate using a pushing component, pushing it out of the storage box and into the processing chamber through the slot. The sealing plates at both ends of the activated carbon plate are positioned in the slot, sealing it. When the activated carbon plate needs to be replaced, a new activated carbon plate is placed into one of the storage boxes. Both storage boxes are then simultaneously swinged to connect to the slot. The new activated carbon plate is then pushed by the pushing component, pushing the old activated carbon plate out of the slot into another storage box for installation. This design minimizes the risk of residual toxic gases being released from the purification chamber when the activated carbon plate is removed, thus avoiding potential environmental impact.

[0025] 2. When installing the activated carbon plate into the treatment box, pull the lever to compress the spring, lift the positioning rod, and then push the activated carbon plate into the treatment box. Insert the positioning rod into the positioning hole to ensure that the sealing plates at both ends of the activated carbon plate are in the groove, preventing the activated carbon plate from sliding during use. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of the kitchen waste treatment exhaust gas spraying and purification equipment according to an embodiment of this application;

[0027] Figure 2 This is an exploded view of the connection structure between the processing box and the activated carbon plate, which is the main embodiment of this application.

[0028] Figure 3 The embodiments of this application mainly embody Figure 2 A schematic diagram of the enlarged structure of region A in the middle;

[0029] Figure 4 This is a schematic diagram illustrating the internal structure of the processing box, which is a key feature of this application.

[0030] Figure 5 The embodiments of this application mainly embody Figure 4 A schematic diagram of the enlarged structure of region B in the middle.

[0031] Reference numerals: 1. Processing box; 2. Activated carbon plate; 3. Groove; 4. Storage box; 5. Sealing plate; 6. Liquid storage tank; 7. First water pump; 8. Infusion pipe; 9. Diverter pipe; 10. Spray head; 11. Push plate; 12. Push rod; 13. Limiting plate; 14. First sealing gasket; 15. Second sealing gasket; 16. Air inlet pipe; 17. Fan; 18. Collection box; 19. Second water pump; 20. Delivery pipe; 21. U-shaped plate; 22. Pressure plate; 23. Positioning rod; 24. Positioning hole; 25. Pull rod; 26. Spring. Detailed Implementation

[0032] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0033] This application discloses a kitchen waste treatment exhaust gas spraying and purification device.

[0034] Reference Figure 1 , Figure 2 and Figure 3 Kitchen waste treatment exhaust gas spraying and purification equipment includes a treatment box 1 and an activated carbon plate 2. An air inlet pipe 16 is fixedly connected to one end of the treatment box 1. The treatment box 1 is equipped with a replacement component for replacing the activated carbon plate 2 and a spraying component for improving the exhaust gas purification effect. The replacement component includes a slot 3, a storage box 4 and a sealing plate 5.

[0035] There are two slots 3, which are respectively opened on one side of one end of the processing box 1. There are two storage boxes 4, which are respectively hinged to the two side walls of the processing box 1 for placing activated carbon plates 2. One end of the storage box 4 is connected to the slot 3. There are two sealing plates 5, which are respectively fixedly connected to the two ends of the activated carbon plates 2 and adapted to the slots 3. The storage box 4 is provided with a pushing component for pushing the activated carbon plates 2.

[0036] Reference Figure 4 The spraying assembly includes a storage tank 6 installed at the top of the treatment tank 1. A first water pump 7 is installed on one side wall of the storage tank 6. The water intake end of the first water pump 7 is located at the bottom inside the storage tank 6. The water outlet end of the first water pump 7 is fixedly connected to a delivery pipe 8. The end of the delivery pipe 8 away from the first water pump 7 is located at the top inside the treatment tank 1 and is fixedly connected to a diversion pipe 9. Multiple spray heads 10 are fixedly connected to one side wall of the diversion pipe 9. By starting the first water pump 7, the first water pump 7 draws out the disinfectant water from the storage tank 6, and then delivers it to the diversion pipe 9 through the delivery pipe 8, and then sprays it out through the spray heads 10. This allows the toxic gas passing through the activated carbon plate 2 to come into contact with and mix with the disinfectant water, thereby improving the purification effect of the toxic gas.

[0037] Reference Figure 1 and Figure 2The pushing component includes a push plate 11 disposed inside the storage box 4. Two push rods 12 are fixedly connected to one side wall of the push plate 11. The end of the push rod 12 away from the push plate 11 passes through the storage box 4 and is fixedly connected to the same limiting plate 13. By pushing and pulling the push rod 12, the push plate 11 can be moved inside the storage box 4, which can push out the activated carbon plate 2 placed in the storage box 4. At the same time, the limiting plate 13 prevents the push plate 11 from falling.

[0038] Reference Figure 3 Each end of the storage box 4 near the slot 3 is fixedly connected with a first sealing gasket 14 to improve the sealing between the storage box 4 and the processing box 1. The first sealing gasket 14 can improve the sealing between the storage box 4 and the processing box 1 and prevent toxic gases from being released when the activated carbon plate 2 is replaced.

[0039] Reference Figure 3 A second sealing gasket 15 is fixedly connected to the side wall of the groove 3 to improve the sealing performance of the sealing plate 5. The second sealing gasket 15 can improve the sealing performance between the sealing plate 5 and the groove 3, and prevent toxic gases from being discharged between the groove 3 and the sealing plate 5 during use.

[0040] Reference Figure 4 A fan 17 is installed at the end of the treatment box 1 away from the air inlet pipe 16 to increase the gas flow rate. By starting the fan 17, the speed at which toxic gas enters the treatment box 1 through the air inlet pipe 16 can be increased.

[0041] Reference Figure 1 and Figure 4 The bottom of the treatment box 1 is fixedly connected to a collection box 18 that is connected to the treatment box 1. A second water pump 19 is fixedly connected to the bottom of one side wall of the collection box 18. The water pumping end of the second water pump 19 is located at the bottom of the inside of the collection box 18. The water outlet end of the second water pump 19 is fixedly connected to a delivery pipe 20. The end of the delivery pipe 20 away from the second water pump 19 is fixedly connected to the top of the storage tank 6. The disinfectant sprayed by the spray head 10 can be collected through the collection box 18, and then pumped out by the second water pump 19 and sent back to the storage tank 6 through the delivery pipe 20 to prevent the disinfectant from being wasted.

[0042] Reference Figure 2 and Figure 5A U-shaped plate 21 is fixedly connected to the top of the treatment box 1. A pressure plate 22 is provided inside the U-shaped plate 21. A positioning rod 23 is fixedly connected to the lower surface of the pressure plate 22. A positioning hole 24 is opened at the top of the activated carbon plate 2. The end of the positioning rod 23 away from the pressure plate 22 passes through the treatment box 1 and is inserted into the positioning hole 24. A pull rod 25 is fixedly connected to the upper surface of the pressure plate 22. The end of the pull rod 25 away from the pressure plate 22 passes through the U-shaped plate 21. A spring 26 is sleeved on the pull rod 25. The two ends of the spring 26 are fixedly connected to the pressure plate 22 and the U-shaped plate 21 respectively. When the activated carbon plate 2 is installed into the treatment box 1, the spring 26 is compressed by pulling the pull rod 25, which pulls up the positioning rod 23. After the activated carbon plate 2 is pushed into the treatment box 1, the sealing plates 5 at both ends of the activated carbon plate 2 are located in the groove 3 by inserting the positioning rod 23 into the positioning hole 24 to prevent the activated carbon plate 2 from sliding during use.

[0043] The implementation principle of the kitchen waste treatment exhaust gas spraying and purification equipment in this application embodiment is as follows: During use, the user first places the activated carbon plate 2 into one of the storage boxes 4, then swings the storage box 4 so that one end of the storage box 4 is close to the treatment box 1 and connected to the slot 3. Simultaneously, by pulling the pull rod 25, the spring 26 is compressed, pulling up the positioning rod 23. Then, by pushing the push rod 12, the push plate 11 moves within the storage box 4, pushing the activated carbon plate 2 placed in the storage box 4 through the slot 3 into the treatment box 1. This causes the sealing plates 5 at both ends of the activated carbon plate 2 to be located in the slot 3, sealing the slot 3. Finally, the spring... 26. The springback mechanism inserts the positioning rod 23 into the positioning hole 24 to prevent the activated carbon plate 2 from sliding during use. When the activated carbon plate 2 needs to be replaced, a new activated carbon plate 2 is placed into one of the storage boxes 4. Then, both storage boxes 4 are swung simultaneously to connect them to the slot 3. By pushing the new activated carbon plate 2, the old activated carbon plate 2 is pushed out of the slot 3 into the other storage box 4. The new activated carbon plate 2 is then installed. This process minimizes the risk of residual toxic gases being released from the purification chamber when the activated carbon plate 2 is removed, thus avoiding any impact on the working environment.

[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A kitchen waste treatment exhaust gas spraying and purification device, comprising a treatment box (1) and an activated carbon plate (2), wherein an air inlet pipe (16) is fixedly connected to one end of the treatment box (1), and the treatment box (1) is provided with a replacement component for replacing the activated carbon plate (2) and a spraying component for improving the exhaust gas purification effect, characterized in that: The replacement component includes slots (3) on both sides of one end of the processing box (1). The side walls of the processing box (1) are hinged with storage boxes (4) for placing the activated carbon plate (2). One end of the storage box (4) is connected to the slot (3). The two ends of the activated carbon plate (2) are fixedly connected with sealing plates (5) that are adapted to the slot (3). The storage box (4) is provided with a pushing component for pushing the activated carbon plate (2).

2. The kitchen waste treatment exhaust gas spraying and purification equipment according to claim 1, characterized in that: The spraying assembly includes a storage tank (6) installed at the top of the treatment tank (1). A first water pump (7) is installed on one side wall of the storage tank (6). The water pump (7) has its pumping end located at the bottom of the storage tank (6). The water pump (7) has its outlet end fixedly connected to a delivery pipe (8). The end of the delivery pipe (8) away from the first water pump (7) is located at the top of the treatment tank (1) and is fixedly connected to a diversion pipe (9). A plurality of spray nozzles (10) are fixedly connected to one side wall of the diversion pipe (9).

3. The kitchen waste treatment exhaust gas spraying and purification equipment according to claim 2, characterized in that: The pushing assembly includes a push plate (11) disposed inside the storage box (4). Two push rods (12) are fixedly connected to one side wall of the push plate (11). The end of the push rod (12) away from the push plate (11) passes through the storage box (4) and is fixedly connected to the same limiting plate (13).

4. The kitchen waste treatment exhaust gas spraying and purification equipment according to claim 3, characterized in that: Each of the storage boxes (4) near the slot (3) is fixedly connected with a first sealing gasket (14) for improving the sealing between the storage box (4) and the processing box (1).

5. The kitchen waste treatment exhaust gas spraying and purification equipment according to claim 4, characterized in that: The groove (3) has a second sealing gasket (15) fixedly connected to its side wall to improve the sealing performance of the sealing plate (5).

6. The kitchen waste treatment exhaust gas spraying and purification equipment according to claim 5, characterized in that: A fan (17) for increasing gas flow rate is installed at the end of the processing box (1) away from the air inlet pipe (16).

7. The kitchen waste treatment exhaust gas spraying and purification equipment according to claim 6, characterized in that: The bottom of the processing box (1) is fixedly connected to a collection box (18) that communicates with the processing box (1). A second water pump (19) is fixedly connected to the bottom of one side wall of the collection box (18). The pumping end of the second water pump (19) is located inside the bottom of the collection box (18). The outlet end of the second water pump (19) is fixedly connected to a delivery pipe (20). The end of the delivery pipe (20) away from the second water pump (19) is fixedly connected to the top of the storage tank (6).

8. The kitchen waste treatment exhaust gas spraying and purification equipment according to claim 7, characterized in that: A U-shaped plate (21) is fixedly connected to the top of the treatment box (1). A pressure plate (22) is provided in the inner cavity of the U-shaped plate (21). A positioning rod (23) is fixedly connected to the lower surface of the pressure plate (22). A positioning hole (24) is opened at the top of the activated carbon plate (2). The end of the positioning rod (23) away from the pressure plate (22) passes through the treatment box (1) and is inserted into the positioning hole (24). A pull rod (25) is fixedly connected to the upper surface of the pressure plate (22). The end of the pull rod (25) away from the pressure plate (22) passes through the U-shaped plate (21). A spring (26) is sleeved on the pull rod (25). The two ends of the spring (26) are fixedly connected to the pressure plate (22) and the U-shaped plate (21) respectively.