Waste gas treatment tower with good use effect
By introducing an annular liquid storage tank, diversion assembly and aeration treatment assembly into the exhaust gas treatment tower, the contact time between the exhaust gas and the treatment liquid is extended, the problem of insufficient contact is solved, and a more efficient waste gas purification effect is achieved.
Patent Information
- Application Number
- CN202420895798.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing exhaust gas treatment towers have insufficient contact between the exhaust gas and the purified liquid and the contact time are too short, resulting in insufficient purifying of the exhaust gas, causing air pollution and poor use effect.
An exhaust gas treatment tower consisting of a tower body, an intake pipe, a treatment liquid inlet pipe, a coil sprayer, an annular liquid reservoir, a shunt assembly and an aeration treatment assembly are designed to extend the exhaust gas and treatment liquid. Contact time and contact sufficiency, two aeration treatments and mixing flow are achieved, and agitation effect is increased.
It effectively extends the waste gas treatment time, improves the purification effect and comprehensiveness of the waste gas, ensures that the waste gas is fully purified, and improves the treatment effect.
Smart Images
Figure CN222239591U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of waste gas treatment towers, in particular to a waste gas treatment tower with good use effect. Background Art
[0002] Waste gas treatment towers are the main facilities for treating industrial waste gas. At present, waste gas treatment towers usually purify waste gas by spraying treatment liquid. However, when the existing waste gas treatment towers are working, the waste gas is discharged from bottom to top along the inside of the tower body, and the spray liquid is sprayed from top to bottom to purify the waste gas. There is a possibility that the waste gas and the purification liquid are not in sufficient contact, and the contact time between the waste gas and the treatment liquid is short, which can easily cause the waste gas that is not completely purified to be discharged into the air, thereby causing air pollution and poor use effect. Therefore, the present application improves the existing waste gas treatment tower and proposes a waste gas treatment tower with good use effect. Utility Model Content
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a waste gas treatment tower with good use effect, which effectively solves the problem that the existing waste gas treatment tower does not sufficiently treat waste gas.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an effective waste gas treatment tower, comprising a tower body, an air inlet pipe is fixedly arranged at the bottom end of the side of the tower body, a treatment liquid inlet pipe is fixedly arranged at the top end of the side of the tower body, a discharge pipe is fixedly arranged at the bottom end of the outer surface of the tower body close to the treatment liquid inlet pipe, a first auxiliary treatment mechanism and a second auxiliary treatment mechanism are fixedly arranged on the outer surface of the tower body, a coil-type sprinkler fixedly connected to the treatment liquid inlet pipe is fixedly arranged at the top end of the inner part of the tower body, the first auxiliary treatment mechanism and the second auxiliary treatment mechanism are both composed of an annular liquid storage tank, a diversion component and an aeration treatment component, the annular liquid storage tank is fixedly connected to the outer surface of the tower body, the diversion component is fixedly connected to the inside of the tower body, and the aeration treatment component is connected between the first auxiliary treatment mechanism and the second auxiliary treatment mechanism.
[0005] Preferably, an annular liquid storage cavity is provided inside the annular liquid storage tank, a plurality of pipe holes 1 matching the aeration treatment components are opened at the top of the inner surface of the annular liquid storage tank, a treatment liquid inlet pipe 2 is fixedly provided at the top of the arc-shaped outer surface of the annular liquid storage tank, and a discharge pipe 2 is fixedly provided at the bottom of the arc-shaped outer surface of the annular liquid storage tank.
[0006] Preferably, valves are provided on both the first drain pipe and the second drain pipe.
[0007] Preferably, the diversion component is composed of a sleeve and a liquid leakage and air permeable mesh plate, the sleeve is fixedly connected to the inside of the tower body, the liquid leakage and air permeable mesh plate is fixedly connected to the bottom end of the sleeve, and the top of the sleeve side is provided with a plurality of pipe holes 2 matching the aeration treatment component.
[0008] Preferably, the aeration treatment component is composed of an air collecting coil, a plurality of air extraction pipes, a plurality of air extraction pumps, a plurality of air supply pipes, a plurality of aeration plates, a plurality of air guide manifolds, a diverter plate and a plurality of diverter exhaust nozzles. The air extraction pump is fixedly connected to the top of the annular liquid storage tank, the air extraction pipe is connected to the air inlet of the air extraction pump and is inserted into the tower body, the air collecting coil is fixedly connected to the bottom end of the air extraction pipe, the air supply pipe is fixedly connected to the exhaust port of the air extraction pump and is inserted into the annular liquid storage tank, the aeration plate is located at the bottom end of the annular liquid storage tank and is fixedly connected to the air supply pipe, the air guide manifold is inserted into the tower body, the annular liquid storage tank and the sleeve and is connected to the annular liquid storage tank, the diverter plate is fixedly connected to the air guide manifold and is sleeved on the air extraction pipe, and the diverter exhaust nozzle is fixedly connected to the top of the diverter plate.
[0009] Preferably, a plurality of gas collecting ports are provided at the bottom end of the gas collecting coil, and the arc-shaped outer side edge of the diverter plate and the inner side edge of the sleeve form an annular liquid discharge channel.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] (1) During operation, by providing a treatment liquid inlet pipe 1, a liquid discharge pipe 1 and a coil-type sprinkler, conventional spraying treatment of waste gas can be achieved. By providing a first auxiliary treatment mechanism and a second auxiliary treatment mechanism consisting of an annular liquid storage tank, a diversion component and an aeration treatment component, they can cooperate with the coil-type sprinkler to extend the treatment time of waste gas and improve the treatment effect of waste gas.
[0012] (2) By providing an annular liquid storage tank, a diversion component, and an aeration treatment component consisting of an air collecting coil, a plurality of exhaust pipes, a plurality of exhaust pumps, a plurality of air supply pipes, a plurality of aeration plates, a plurality of air guide manifolds, a diversion plate, and a plurality of diversion exhaust nozzles, it is possible to achieve two aeration treatments for the waste gas and two mixing flows for the waste gas, thereby extending the contact time and contact sufficiency between the waste gas and the treatment liquid, and achieving stirring of the waste gas, thereby ensuring that the waste gas is fully purified and improving the comprehensiveness of the purification. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0014] In the attached picture:
[0015] Figure 1This is a schematic diagram of the structure of the waste gas treatment tower of the utility model;
[0016] Figure 2 This is a cross-sectional view of the waste gas treatment tower of the utility model;
[0017] Figure 3 This is a cross-sectional view of the first auxiliary processing mechanism of the utility model;
[0018] Figure 4 This is a cross-sectional view of the annular liquid storage tank of the utility model;
[0019] Figure 5 This is a cross-sectional view of the flow diversion component of the utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the aeration treatment component of the utility model;
[0021] In the figure: 1. tower body; 2. air inlet pipe; 3. treatment liquid inlet pipe 1; 4. first auxiliary treatment mechanism; 5. second auxiliary treatment mechanism; 6. coil-type sprinkler; 7. annular liquid storage tank; 8. diversion assembly; 9. aeration treatment assembly; 10. annular liquid storage cavity; 11. pipe hole 1; 12. treatment liquid inlet pipe 2; 13. drainage pipe 2; 14. drainage pipe 1; 15. valve; 16. sleeve; 17. liquid leakage breathable mesh plate; 18. pipe hole 2; 19. gas collecting coil; 20. exhaust pipe; 21. exhaust pump; 22. air supply pipe; 23. aeration plate; 24. air guide manifold; 25. diversion plate; 26. diversion exhaust nozzle; 27. gas collecting port; 28. annular drainage channel. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0023] Depend on Figures 1 to 3The utility model provides a waste gas treatment tower with good use effect, comprising a tower body 1, an air inlet pipe 2 is fixedly arranged at the bottom end of the side of the tower body 1, a treatment liquid inlet pipe 3 is fixedly arranged at the top end of the side of the tower body 1, a discharge pipe 14 is fixedly arranged at the bottom end of the outer surface of the tower body 1 near the side of the treatment liquid inlet pipe 3, a first auxiliary treatment mechanism 4 and a second auxiliary treatment mechanism 5 are fixedly arranged on the outer surface of the tower body 1, a coil-type sprinkler 6 fixedly connected to the treatment liquid inlet pipe 3 is fixedly arranged at the top end of the interior of the tower body 1, the first auxiliary treatment mechanism 4 and the second auxiliary treatment mechanism 5 are both composed of an annular liquid storage tank 7, a diversion component 8 and an aeration treatment component 9, the annular liquid storage tank 7 is fixedly connected to the outer surface of the tower body 1, the diversion component 8 is fixedly connected to the interior of the tower body 1, and the aeration treatment component 9 is connected between the first auxiliary treatment mechanism 4 and the second auxiliary treatment mechanism 5;
[0024] When in use, the exhaust gas enters the interior of the tower body 1 through the air inlet pipe 2, and the treatment liquid is supplied to the coil-type sprayer 6 through the treatment liquid inlet pipe 13, and the coil-type sprayer 6 performs a spraying operation to purify the exhaust gas. The first auxiliary treatment mechanism 4 and the second auxiliary treatment mechanism 5 can assist in purifying the exhaust gas, thereby improving the purification effect of the exhaust gas.
[0025] Depend on Figures 1 to 6The annular liquid storage tank 7 is provided with an annular liquid storage cavity 10 inside, a plurality of pipe holes 11 matching the aeration treatment component 9 are provided at the top of the inner surface of the annular liquid storage tank 7, a treatment liquid inlet pipe 12 is fixedly provided at the top of the arc-shaped outer surface of the annular liquid storage tank 7, a discharge pipe 13 is fixedly provided at the bottom of the arc-shaped outer surface of the annular liquid storage tank 7, valves 15 are provided on the discharge pipe 14 and the discharge pipe 13, the diversion component 8 is composed of a sleeve 16 and a liquid leakage air-permeable mesh plate 17, the sleeve 16 is fixedly connected to the inside of the tower body 1, the liquid leakage air-permeable mesh plate 17 is fixedly connected to the bottom end of the sleeve 16, a plurality of pipe holes 18 matching the aeration treatment component 9 are provided at the top of the side of the sleeve 16, and the aeration treatment component 9 is composed of a gas collecting coil 19, a plurality of exhaust pipes 20, a plurality of exhaust pumps 21, a plurality of air supply pipes 22, a plurality of aeration plates 23, a plurality of air guide conduits The tower body 1 is composed of a flow pipe 24, a diverter plate 25 and a plurality of diverter exhaust nozzles 26. The air pump 21 is fixedly connected to the top of the annular liquid storage tank 7. The air suction pipe 20 is connected to the air inlet of the air pump 21 and inserted into the tower body 1. The air collecting coil 19 is fixedly connected to the bottom of the air suction pipe 20. The air supply pipe 22 is fixedly connected to the exhaust port of the air pump 21 and inserted into the annular liquid storage tank 7. The aeration plate 23 is located at the bottom of the annular liquid storage tank 7 and is connected to the air supply pipe 22. 22 is fixedly connected, the air guide manifold 24 is inserted into the tower body 1, the annular liquid storage tank 7 and the sleeve 16 and is connected to the annular liquid storage tank 7, the diverter plate 25 is fixedly connected to the air guide manifold 24 and is sleeved on the exhaust pipe 20, the diverter exhaust nozzle 26 is fixedly connected to the top of the diverter plate 25, and a plurality of air collecting ports 27 are opened at the bottom of the air collecting coil 19, and the arc-shaped outer side edge of the diverter plate 25 and the inner side edge of the sleeve 16 form an annular liquid discharge channel 28;
[0026] A certain amount of treatment liquid is filled into the annular liquid storage tank 7 through the treatment liquid inlet pipe 12, and the suction pump 21 is started to extract the waste gas inside the tower body 1 through the gas collecting coil 19 and the suction pipe 20, so that the waste gas enters the aeration plate 23 through the air supply pipe 22, and the aeration treatment is realized through the aeration plate 23, so that the waste gas is fully in contact with the treatment liquid inside the annular liquid storage tank 7. The treated waste gas enters the diverter plate 25 through the gas guide manifold 24, and then is sprayed upward through the diverter exhaust nozzle 26, and the coil-type sprayer 6 sprays out. The treated liquid enters the interior of the sleeve 16, and then flows downward along the annular drainage channel 28. Since the diverter exhaust nozzle 26 is in a jetting state, the treated liquid will not enter the interior of the diverter exhaust nozzle 26. The treated liquid is diverted through the liquid-leaking breathable mesh plate 17, so that the treated liquid is discharged in a dispersed manner. At the same time, the upward airflow passes through the liquid-leaking breathable mesh plate 17, and the airflow can also be cut through the liquid-leaking breathable mesh plate 17, thereby further improving the contact sufficiency between the exhaust gas and the treated liquid, so that the exhaust gas is fully purified and the treatment effect is improved.
[0027] During operation, by providing a treatment liquid inlet pipe, a discharge pipe and a coil-type sprayer, conventional spray treatment of the waste gas can be achieved. By providing a first auxiliary treatment mechanism and a second auxiliary treatment mechanism composed of an annular liquid storage tank, a diversion component and an aeration treatment component, it can cooperate with the coil-type sprayer to extend the treatment time of the waste gas and improve the treatment effect of the waste gas. By providing an annular liquid storage tank, a diversion component and an aeration treatment component composed of an air collecting coil, a plurality of exhaust pipes, a plurality of exhaust pumps, a plurality of air supply pipes, a plurality of aeration plates, a plurality of air guide manifolds, a diversion plate and a plurality of diversion exhaust nozzles, the waste gas can be aerated twice and mixed twice, which can extend the contact time and contact sufficiency between the waste gas and the treatment liquid and achieve stirring of the waste gas to ensure that the waste gas is fully purified and improve the comprehensiveness of the purification.
Claims
1. A waste gas treatment tower with good use effect, comprising a tower body (1), characterized in that: An air inlet pipe (2) is fixedly arranged at the bottom end of the side of the tower body (1), a treatment liquid inlet pipe (3) is fixedly arranged at the top end of the side of the tower body (1), a discharge pipe (14) is fixedly arranged at the bottom end of the outer surface of the tower body (1) close to the treatment liquid inlet pipe (3), a first auxiliary treatment mechanism (4) and a second auxiliary treatment mechanism (5) are fixedly arranged on the outer surface of the tower body (1), a coil-type sprayer (6) fixedly connected to the treatment liquid inlet pipe (3) is fixedly arranged at the top end of the interior of the tower body (1), the first auxiliary treatment mechanism (4) and the second auxiliary treatment mechanism (5) are both composed of an annular liquid storage tank (7), a flow diversion component (8) and an aeration treatment component (9), the annular liquid storage tank (7) is fixedly connected to the outer surface of the tower body (1), the flow diversion component (8) is fixedly connected to the interior of the tower body (1), and the aeration treatment component (9) is connected between the first auxiliary treatment mechanism (4) and the second auxiliary treatment mechanism (5).
2. A waste gas treatment tower with good use effect according to claim 1, characterized in that: The annular liquid storage tank (7) is provided with an annular liquid storage cavity (10) inside, a plurality of pipe holes (11) matching the aeration treatment assembly (9) are provided at the top end of the inner surface of the annular liquid storage tank (7), a treatment liquid inlet pipe (12) is fixedly provided at the top end of the arc-shaped outer surface of the annular liquid storage tank (7), and a liquid discharge pipe (13) is fixedly provided at the bottom end of the arc-shaped outer surface of the annular liquid storage tank (7).
3. A waste gas treatment tower with good use effect according to claim 2, characterized in that: The first drain pipe (14) and the second drain pipe (13) are both provided with valves (15).
4. The waste gas treatment tower with good use effect according to claim 1 is characterized in that: The flow dividing component (8) is composed of a sleeve (16) and a liquid leakage and air permeable mesh plate (17). The sleeve (16) is fixedly connected to the inside of the tower body (1), and the liquid leakage and air permeable mesh plate (17) is fixedly connected to the bottom end of the inside of the sleeve (16). The top end of the side of the sleeve (16) is provided with a plurality of pipe holes (18) matching the aeration treatment component (9).
5. A waste gas treatment tower with good use effect according to claim 4, characterized in that: The aeration treatment assembly (9) is composed of an air collecting coil (19), a plurality of air extraction pipes (20), a plurality of air extraction pumps (21), a plurality of air supply pipes (22), a plurality of aeration plates (23), a plurality of air guide manifolds (24), a flow distribution plate (25) and a plurality of flow distribution exhaust nozzles (26). The air extraction pump (21) is fixedly connected to the top of the annular liquid storage tank (7). The air extraction pipe (20) is connected to the air inlet of the air extraction pump (21) and is inserted into the tower body (1). The air collecting coil (19) is fixedly connected to the bottom of the air extraction pipe (20). The air pipe (22) is fixedly connected to the exhaust port of the air pump (21) and inserted into the annular liquid storage tank (7); the aeration plate (23) is located at the bottom end of the annular liquid storage tank (7) and is fixedly connected to the air supply pipe (22); the air guide manifold (24) is inserted into the tower body (1), the annular liquid storage tank (7) and the sleeve (16) and is in communication with the annular liquid storage tank (7); the diverter plate (25) is fixedly connected to the air guide manifold (24) and is sleeved on the air extraction pipe (20); and the diverter exhaust nozzle (26) is fixedly connected to the top of the diverter plate (25).
6. A waste gas treatment tower with good use effect according to claim 5, characterized in that: A plurality of gas collecting ports (27) are provided at the bottom end of the gas collecting coil (19), and an annular liquid discharge channel (28) is formed by the arc-shaped outer side edge of the diverter plate (25) and the inner side edge of the sleeve (16).