A wastewater collection tank exhaust gas treatment device
By installing a rotating collection hood and a gas equalization component in the wastewater collection tank exhaust gas treatment device to collect and uniformly discharge gases from multiple directions, and using an activated carbon adsorption layer to filter combustion gases, the problems of incomplete collection and pollution of existing devices are solved, and efficient exhaust gas treatment is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING THREE GORGES WATER CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-05
AI Technical Summary
Existing wastewater collection ponds and exhaust gas treatment devices do not collect gas from multiple directions, resulting in uneven gas discharge and unfiltered combustion gases, which easily pollute the environment.
The system employs a collection assembly to rotate the collection hood for multi-directional collection, a gas equalization assembly to distribute the gas evenly, and an activated carbon adsorption layer to filter the combustion gas using a gas adsorption assembly.
It achieves multi-directional collection and uniform discharge of waste gas, improves the dissolution effect, and removes odors through activated carbon adsorption and filtration, thus protecting the environment.
Smart Images
Figure CN224322040U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wastewater treatment technology, specifically relating to a wastewater collection tank exhaust gas treatment device. Background Technology
[0002] With increasing environmental pressure, the exhaust gases emitted from open-air wastewater collection ponds within the factory area have gradually become a focus of pollution control. The exhaust gases emitted from open-air wastewater collection ponds vary depending on the area, but mainly consist of hydrogen sulfide, ammonia, non-methane hydrocarbons, ozone, and sulfur dioxide. Previously, the exhaust gases from open-air wastewater collection ponds were directly discharged into the air, emitting foul odors that affected the surrounding air quality and also impacted the physical and mental health of employees. To improve the air quality and environment within the factory area, it is necessary to collect and treat the exhaust gases from the open-air wastewater collection ponds.
[0003] Existing wastewater collection tank exhaust gas treatment devices have the following drawbacks: the gas collection hood has a simple structure, which cannot collect gas from multiple directions, causing inconvenience in use; the gas discharge is uneven, affecting the dissolution effect; and the combustion gas is not filtered, which easily causes pollution and affects the environment. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a wastewater collection tank exhaust gas treatment device, characterized by multi-directional gas collection from the gas collection hood, uniform gas discharge, and filtration of combustion gases.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wastewater collection tank exhaust gas treatment device, including a dissolving tank, wherein a gas equalization component is provided inside the dissolving tank, the air inlet of the gas equalization component is connected to a second conveying pipe, the other end of the second conveying pipe is connected to an air pump, the air inlet of the air pump is connected to a first conveying pipe, the other end of the first conveying pipe is connected to a condenser, the air inlet of the condenser is connected to a collection pipe, the side of the collection pipe is connected to a collection component, the air outlet of the dissolving tank is connected to a third conveying pipe, the side of the third conveying pipe is connected to a torch, the air outlet of the torch is connected to a gas adsorption component, the bottom of the dissolving tank is connected to a water supply pipe, the water outlet of the water supply pipe is connected to a water pump, and the water pump is connected to the wastewater collection tank through a water pipe.
[0006] Preferably, the collection assembly includes a connecting seat, a drive motor, a turntable, a first gear, a connecting cylinder, a collection cover, a second gear, and a locking block. The lower end of the collection tube is connected to the connecting seat, the bottom of the connecting seat is connected to the drive motor, the collection cover is located below the drive motor, the connecting cylinder is located in the middle of the collection cover, the locking block is located at the upper end of the collection cover outside the turntable, the second gear is located on the surface of the connecting cylinder, the drive motor is located on the inner side of the connecting seat, and the shaft of the drive motor is connected to the first gear.
[0007] Preferably, the upper end of the connecting cylinder is provided with a retaining seat, which is in close contact with the top of the connecting seat.
[0008] Preferably, the card block is slidably connected to the turntable, and gear one is meshed with gear two.
[0009] Preferably, the gas distribution assembly includes a main pipe, a branch pipe, a conduit, and an exhaust hood, wherein the lower end of the second delivery pipe is connected to the main pipe, several branch pipes are connected to both sides of the main pipe, several conduits are connected to the upper end of the branch pipes, and an exhaust hood is provided at the top of the conduits.
[0010] Preferably, the main pipe, the branch pipe and the conduit adopt a welded integrated structure, and the vent hood is threadedly screwed to the conduit for fixation.
[0011] Preferably, the vent hood is always located in the solution, and the surface of the vent hood is provided with an intercepting net.
[0012] Preferably, the gas adsorption assembly includes a pull-out box, an activated carbon adsorption layer, an adsorption box, and a filter screen. The adsorption box has several pull-out boxes movably connected inside, with an activated carbon adsorption layer in the middle of each pull-out box, and a filter screen at the gas outlet of the adsorption box.
[0013] Preferably, a sealing ring is provided at the connection between the side of the pull-out box and the adsorption box.
[0014] Preferably, the pull-out boxes are engaged with the adsorption box, and the pull-out boxes are distributed in an inclined and staggered manner in the adsorption box.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model is equipped with a collection component. The drive motor rotates, which drives gear one to rotate. Gear one drives gear two to rotate. The turntable rotates in the locking block, which makes the collection hood rotate. This facilitates the collection hood to collect gas from different directions and improves the waste gas collection effect.
[0017] 2. This utility model is equipped with a gas equalization component. Gas enters into the main pipe, and the gas is divided by the diversion pipe and the guide pipe. Then it is discharged from the gas outlet hood, so that the gas is evenly contacted with the dissolving liquid and the dissolving effect is improved.
[0018] 3. This utility model is equipped with a gas adsorption component. The combustion gas enters the adsorption box and is adsorbed and filtered through the activated carbon adsorption layer to adsorb dust and odors, thus avoiding environmental impact. The pull-out box can be lifted to remove the activated carbon adsorption layer for easy and quick replacement, ensuring the adsorption effect. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the collection component structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the gas equalization component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the gas adsorption component structure of this utility model;
[0023] In the diagram: 1. Collection pipe; 2. Collection assembly; 21. Connecting seat; 22. Drive motor; 23. Turntable; 24. Gear 1; 25. Connecting cylinder; 26. Collection cover; 27. Gear 2; 28. Locking block; 29. Locking seat; 3. Condenser; 4. Delivery pipe 1; 5. Air pump; 6. Delivery pipe 2; 7. Gas equalization assembly; 71. Main pipe; 72. Diverter pipe; 73. Conduit pipe; 74. Gas outlet cover; 8. Dissolving tank; 9. Delivery pipe 3; 10. Flare; 11. Gas adsorption assembly; 111. Pull-out box; 112. Activated carbon adsorption layer; 113. Adsorption box; 114. Filter screen; 12. Water supply pipe; 13. Water pump. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] Please see Figure 1-4 The present invention provides the following technical solution: a wastewater collection tank exhaust gas treatment device, including a dissolving tank 8, an air equalization component 7 is provided inside the dissolving tank 8, the air inlet of the air equalization component 7 is connected to a second conveying pipe 6, the other end of the second conveying pipe 6 is connected to an air pump 5, the air inlet of the air pump 5 is connected to a first conveying pipe 4, the other end of the first conveying pipe 4 is connected to a condenser 3, the air inlet of the condenser 3 is connected to a collecting pipe 1, the side of the collecting pipe 1 is connected to a collecting component 2, the air outlet of the dissolving tank 8 is connected to a third conveying pipe 9, the side of the third conveying pipe 9 is connected to a torch 10, the air outlet of the torch 10 is connected to a gas adsorption component 11, the bottom of the dissolving tank 8 is connected to a water supply pipe 12, the water outlet of the water supply pipe 12 is connected to a water pump 13, and the water pump 13 is connected to the wastewater collection tank through a water pipe.
[0027] Specifically, the collection component 2 includes a connecting seat 21, a drive motor 22, a turntable 23, a first gear 24, a connecting cylinder 25, a collection cover 26, a second gear 27, and a locking block 28. The lower end of the collection tube 1 is connected to the connecting seat 21, the bottom of the connecting seat 21 is connected to the drive motor 22, the lower part of the drive motor 22 is provided with the collection cover 26, the middle of the collection cover 26 is provided with the connecting cylinder 25, the upper end of the collection cover 26 is located outside the turntable 23 and the locking block 28 is provided. The surface of the connecting cylinder 25 is provided with the second gear 27, the inner side of the connecting seat 21 is provided with the drive motor 22, and the shaft of the drive motor 22 is connected to the first gear 24.
[0028] By adopting the above technical solution, the drive motor 22 rotates, which drives the gear 1 24 to rotate. The gear 1 24 drives the gear 2 27 to rotate. The turntable 23 rotates in the locking block 28, causing the collection hood 26 to rotate, which facilitates the collection hood 26 to collect gas from different directions and improves the waste gas collection effect.
[0029] Specifically, the upper end of the connecting cylinder 25 is provided with a retainer 29, which is in close contact with the top of the connecting seat 21.
[0030] By adopting the above technical solution, gas leakage is avoided and gas is guaranteed to enter the collection pipe 1.
[0031] Specifically, the card block 28 is slidably connected to the turntable 23, and the first gear 24 is meshed with the second gear 27.
[0032] By adopting the above technical solution, it is ensured that the rotation of gear 1 24 drives the rotation of gear 27, and the turntable 23 rotates in the locking block 28, causing the collection cover 26 to rotate.
[0033] Specifically, the gas equalization component 7 includes a main pipe 71, a branch pipe 72, a conduit 73, and an exhaust hood 74. The lower end of the delivery pipe 6 is connected to the main pipe 71, several branch pipes 72 are connected to both sides of the main pipe 71, several conduits 73 are connected to the upper end of the branch pipes 72, and an exhaust hood 74 is provided at the top of the conduits 73.
[0034] By adopting the above technical solution, the gas is diverted by the diversion pipe 72 and the conduit 73 and then discharged from the gas outlet 74, so that the gas is evenly contacted with the dissolving liquid and the dissolving effect is improved.
[0035] Specifically, the main pipe 71, the branch pipe 72, and the conduit 73 adopt a welded integrated structure, and the vent 74 is threadedly screwed to the conduit 73 for fixation.
[0036] By adopting the above technical solution, structural stability is ensured and the exhaust hood 74 is easy to disassemble and clean.
[0037] Specifically, the vent 74 is always located in the solution, and the surface of the vent 74 is provided with an interception net.
[0038] By adopting the above technical solution, the gas is ensured to be in uniform contact with the dissolving liquid, thereby improving the dissolving effect.
[0039] In this embodiment, the collection component 2 is installed above the wastewater collection tank. The water pump 13 is connected to the wastewater collection tank through a water pipe. The air pump 5 works to draw in the gas. The drive motor 22 rotates, which drives the gear 1 24 to rotate. The gear 1 24 drives the gear 2 27 to rotate. The turntable 23 rotates in the locking block 28, causing the collection hood 26 to rotate. This facilitates the collection hood 26 to collect gas from different directions, improving the waste gas collection effect. The gas is transported into the condenser 3 through the collection pipe 1 for condensation. Then, it is transported into the main pipe 71 through the first conveying pipe 4 and the second conveying pipe 6. The diversion pipe 72 and the conduit 73 divert the gas. Then, the gas is discharged from the outlet hood 74, so that the gas is evenly contacted with the dissolving liquid, improving the dissolution effect. The dissolved gas is transported into the torch 10 through the third conveying pipe 9. The torch 10 burns the gas. The water pump 13 draws in the gas, transporting the waste liquid in the dissolution tank 8 into the wastewater collection tank.
[0040] Example 2
[0041] The difference between this embodiment and embodiment 1 is that the gas adsorption component 11 includes a pull-out box 111, an activated carbon adsorption layer 112, an adsorption box 113, and a filter screen 114. The adsorption box 113 is movably connected to several pull-out boxes 111, the activated carbon adsorption layer 112 is disposed in the middle of the pull-out box 111, and the gas outlet of the adsorption box 113 is provided with a filter screen 114.
[0042] By adopting the above technical solution, the combustion gas enters the adsorption box 113 and is adsorbed and filtered by the activated carbon adsorption layer 112 to adsorb dust and odors, thus avoiding environmental impact. The pull-out box 111 is lifted to remove the activated carbon adsorption layer 112 for easy and quick replacement, ensuring the adsorption effect.
[0043] Specifically, a sealing ring is provided at the connection between the side of the pull-out box 111 and the adsorption box 113.
[0044] By adopting the above technical solutions, airtightness is ensured and gas leakage is avoided.
[0045] Specifically, the pull-out box 111 is engaged with the adsorption box 113, and the pull-out box 111 is distributed in an inclined and staggered manner in the adsorption box 113.
[0046] By adopting the above technical solutions, the adsorption area is increased and the adsorption effect is improved.
[0047] In this embodiment, the combustion gas enters the adsorption box 113 and is adsorbed and filtered through the activated carbon adsorption layer 112 to adsorb dust and odors, thus avoiding environmental impact. The pull-out box 111 is lifted to remove the activated carbon adsorption layer 112 for easy and quick replacement, ensuring the adsorption effect.
[0048] The working principle and usage process of this utility model are as follows: When in use, the collection component 2 is installed above the wastewater collection tank. The water pump 13 is connected to the wastewater collection tank via a water pipe. The air pump 5 operates to draw in gas. The drive motor 22 rotates, causing gear 1 24 to rotate. Gear 1 24 then drives gear 2 27 to rotate. The turntable 23 rotates within the locking block 28, causing the collection hood 26 to rotate. This facilitates gas collection from different directions, improving the waste gas collection effect. The gas is then transported through the collection pipe 1 into the condenser 3 for condensation, and then transported along the conveying pipe 1 4 and conveying pipe 2 6 to the main... Inside pipe 71, the diversion pipe 72 and the conduit 73 divert the gas, which is then discharged from the gas outlet hood 74, so that the gas is evenly contacted with the dissolving liquid to improve the dissolution effect. The dissolved gas is then transported into the flare 10 through the delivery pipe 39. The flare 10 burns the gas, and the burned gas enters the adsorption box 113. It is then adsorbed and filtered through the activated carbon adsorption layer 112 to adsorb dust and odors, thus avoiding environmental impact. The pull-out box 111 is lifted to remove the activated carbon adsorption layer 112 for easy and quick replacement, ensuring the adsorption effect. The water pump 13 pumps the waste liquid in the dissolution box 8 into the wastewater collection tank.
[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wastewater collection tank exhaust gas treatment device, comprising a dissolving tank (8), characterized in that: The dissolving tank (8) is equipped with a gas equalization component (7). The gas equalization component (7) is connected to a second delivery pipe (6) at its inlet. The other end of the second delivery pipe (6) is connected to a gas pump (5). The gas pump (5) is connected to a first delivery pipe (4) at its inlet. The other end of the first delivery pipe (4) is connected to a condenser (3). The condenser (3) is connected to a collection pipe (1) at its inlet. The collection pipe (1) is connected to a collection component (2) on its side. The dissolving tank (8) is connected to a third delivery pipe (9) at its outlet. The third delivery pipe (9) is connected to a torch (10) on its side. The torch (10) is connected to a gas adsorption component (11) at its outlet. The dissolving tank (8) is connected to a water supply pipe (12) at its bottom. The water supply pipe (12) is connected to a water pump (13) at its outlet. The water pump (13) is connected to a wastewater collection tank via a water pipe.
2. The wastewater collection tank exhaust gas treatment device according to claim 1, characterized in that: The collection assembly (2) includes a connecting seat (21), a drive motor (22), a turntable (23), a first gear (24), a connecting cylinder (25), a collection cover (26), a second gear (27), and a locking block (28). The lower end of the collection tube (1) is connected to the connecting seat (21), the bottom of the connecting seat (21) is connected to the drive motor (22), the lower part of the drive motor (22) is provided with the collection cover (26), the middle part of the collection cover (26) is provided with the connecting cylinder (25), the upper end of the collection cover (26) is located outside the turntable (23) and the locking block (28) is provided. The surface of the connecting cylinder (25) is provided with the second gear (27), the inner side of the connecting seat (21) is provided with the drive motor (22), and the shaft of the drive motor (22) is connected to the first gear (24).
3. The wastewater collection tank exhaust gas treatment device according to claim 2, characterized in that: The upper end of the connecting cylinder (25) is provided with a card holder (29), and the card holder (29) is in close contact with the top of the connecting seat (21).
4. The wastewater collection tank exhaust gas treatment device according to claim 2, characterized in that: The card block (28) is slidably connected to the turntable (23), and gear one (24) is meshed with gear two (27).
5. The wastewater collection tank exhaust gas treatment device according to claim 1, characterized in that: The gas equalization component (7) includes a main pipe (71), a branch pipe (72), a conduit (73), and an exhaust hood (74). The lower end of the delivery pipe (6) is connected to the main pipe (71), and several branch pipes (72) are connected to both sides of the main pipe (71). Several conduits (73) are connected to the upper end of the branch pipes (72), and an exhaust hood (74) is provided at the top of the conduits (73).
6. The wastewater collection tank exhaust gas treatment device according to claim 5, characterized in that: The main pipe (71), the branch pipe (72) and the conduit (73) adopt a welded integrated structure, and the vent hood (74) is threadedly screwed to the conduit (73).
7. The wastewater collection tank exhaust gas treatment device according to claim 5, characterized in that: The vent hood (74) is always located in the solution, and the surface of the vent hood (74) is provided with an interception net.
8. The wastewater collection tank exhaust gas treatment device according to claim 1, characterized in that: The gas adsorption assembly (11) includes a pull-out box (111), an activated carbon adsorption layer (112), an adsorption box (113), and a filter screen (114). The adsorption box (113) is movably connected to several pull-out boxes (111), the activated carbon adsorption layer (112) is provided in the middle of the pull-out box (111), and the gas outlet of the adsorption box (113) is provided with a filter screen (114).
9. The wastewater collection tank exhaust gas treatment device according to claim 8, characterized in that: A sealing ring is provided at the connection between the side of the pull-out box (111) and the adsorption box (113).
10. The wastewater collection tank exhaust gas treatment device according to claim 8, characterized in that: The pull-out box (111) is engaged with the adsorption box (113), and the pull-out box (111) is distributed in an inclined and staggered manner in the adsorption box (113).