CN219744396U - Balance control device for internal and external working liquid levels of negative pressure washing tower - Google Patents
Balance control device for internal and external working liquid levels of negative pressure washing tower Download PDFInfo
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- CN219744396U CN219744396U CN202320989238.6U CN202320989238U CN219744396U CN 219744396 U CN219744396 U CN 219744396U CN 202320989238 U CN202320989238 U CN 202320989238U CN 219744396 U CN219744396 U CN 219744396U
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- tower
- water tank
- diversion trench
- liquid level
- washing tower
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- 239000007788 liquid Substances 0.000 title claims abstract description 69
- 238000005406 washing Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims description 16
- 210000000476 body water Anatomy 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 11
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract description 2
- 230000001502 supplementing effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model provides a liquid level balance control device for the inner and outer working of a negative pressure washing tower, and belongs to the technical field of environmental protection equipment. In order to control the flooding condition of the negative pressure washing tower caused by negative pressure during operation, a set of liquid level balance control devices are designed on two sides of a partition wall between a water tank and a tower body, and the devices skillfully utilize the working principles of a liquid seal and a communicating vessel. The device comprises a liquid seal diversion trench and a liquid level control overflow hole at two sides of a water supplementing tank in and outside the tower, and an exhaust hole is formed at the top of the diversion trench in the tower to ensure that the internal pressure and the external pressure of the diversion trench in the tower are balanced, and meanwhile, the working liquid higher in the tower automatically flows into the water tank side through the overflow hole to ensure that the internal liquid level and the external liquid level of the tower are balanced. The utility model can effectively balance and control the normal working liquid level in the tower, avoid the influence on the normal working and operation of the washing tower caused by the backflow of the washing liquid into the air inlet pipe of the tower body, and avoid the flooding condition of the washing tower caused by negative pressure.
Description
Technical Field
The utility model relates to the technical field of environmental protection equipment, in particular to a liquid level balance control device for the inner and outer working of a negative pressure washing tower.
Background
The most widely applied tower type washing tower commonly used in the field of industrial waste gas treatment is a vertical cylindrical packing washing and purifying tower, which is a gas-liquid mass transfer purifying device and is a purifying device with mature, stable and effective technology. Waste gas enters from the lower part of the tower and exits from the top of the tower, washing liquid is sprayed from top to bottom in layers, and the gas-liquid countercurrent contact mode in the tower promotes the mass transfer process between the gas and the liquid, so that the absorption efficiency is improved.
The water tank of the currently applied washing tower is a connected external water tank connected with the tower body, and the operation mode of the washing tower is negative pressure operation according to the standard requirements of the environmental protection department, in other words, the water tank is normal pressure operation (one atmosphere pressure), and the washing tower is negative pressure operation; when the internal and external pressure difference reaches a certain degree, the liquid level in the tower is increased, the liquid level of the water tank is reduced, and the normal working liquid in the tower can flow into the air inlet pipe of the tower body so as to influence the normal operation and the operation of the washing tower.
Disclosure of Invention
Aiming at the technical defects of the prior art, the utility model provides a liquid level balance control device for the inner and outer working of a negative pressure washing tower, which aims to solve the technical problems that the existing negative pressure washing tower and a normal pressure water tank are easy to flow backwards, flood and the like due to the pressure change of the system.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the internal and external working liquid level balance control device of the negative pressure washing tower comprises a washing tower wall, a water tank and a tower body water tank communication port, wherein the water tank is fixedly connected to the outer side of the washing tower wall, and the space inside the water tank is communicated with the space inside the washing tower wall through the tower body water tank communication port; simultaneously, still include water tank side guiding gutter, the inboard liquid seal guiding gutter of tower, liquid level control overflow aperture, the inboard liquid seal guiding gutter of tower gas vent, wherein, water tank side guiding gutter and the inboard liquid seal guiding gutter of tower all are higher than tower body water tank intercommunication mouth, and water tank side guiding gutter and the inboard liquid seal guiding gutter of tower are located the outside and the inboard of washing tower wall respectively, and water tank side guiding gutter and the inboard liquid seal guiding gutter of tower are linked together through the liquid level control overflow aperture that is located washing tower wall, have seted up the interior guiding gutter gas vent of tower at the top of the inboard liquid seal guiding gutter of tower.
Preferably, a drain outlet at the bottom of the water tank is arranged at the lower part of the side wall of the water tank.
Preferably, a circulating pump water outlet is provided at a lower portion of a side wall of the water tank.
Preferably, a tank liquid level overflow port is provided at an upper portion of a side wall of the tank.
In order to control the flooding condition of the negative pressure washing tower caused by negative pressure during operation, a set of liquid level balance control devices are designed on two sides of a partition wall between a water tank and a tower body, and the devices skillfully utilize the working principles of a liquid seal and a communicating vessel. The device is composed of liquid seal diversion trenches and liquid level control overflow holes at two sides of a water supplementing tank in and outside the tower, and in order to eliminate the phenomenon of pressure build-up and gas collection in the diversion trenches when the liquid level in the tower rises, an exhaust hole is formed at the top of the diversion trenches in the tower so as to maintain the balance of the internal pressure and the external pressure of the diversion trenches in the tower, and meanwhile, the working liquid higher in the tower automatically flows into the water tank side through the overflow holes so as to maintain the balance of the liquid level in and the external pressure of the tower. The utility model can effectively balance the normal working liquid level in the control tower, avoid the influence on the normal working and operation of the washing tower caused by the reverse flow of the washing liquid into the air inlet pipe of the tower body, and avoid the flooding condition of the washing tower caused by negative pressure.
Drawings
Fig. 1 is an internal view of the present utility model from a front view (wherein the tower tank communication port 3 is not shown, and is described here);
FIG. 2 is an interior view of the present utility model from a top view;
FIG. 3 is an interior view of the present utility model from a side view;
in the figure:
1. tower wall 2, water tank 3 and tower body water tank communication port of washing tower
4. Water tank side diversion trench 5, tower inner side liquid sealing diversion trench 6 and liquid level control overflow hole
7. Air outlet 8 of diversion trench in tower, drain outlet 9 at bottom of water tank and water pumping outlet of circulating pump
10. And a water tank liquid level overflow port.
Detailed Description
Hereinafter, embodiments of the present utility model will be described in detail. In order to avoid unnecessary detail, well-known structures or functions will not be described in detail in the following embodiments. Approximating language, as used in the following examples, may be applied to create a quantitative representation that could permissibly vary without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Example 1
The device comprises a washing tower wall 1, a water tank 2 and a tower body water tank communication port 3, wherein the water tank 2 is fixedly connected to the outer side of the washing tower wall 1, and the space inside the water tank 2 is communicated with the space inside the washing tower wall 1 through the tower body water tank communication port 3; meanwhile, the washing tower further comprises a water tank side diversion trench 4, a tower inner side liquid sealing diversion trench 5, a liquid level control overflow hole 6 and a tower inner diversion trench exhaust port 7, wherein the positions of the water tank side diversion trench 4 and the tower inner side liquid sealing diversion trench 5 are higher than the tower body water tank communication port 3, the water tank side diversion trench 4 and the tower inner side liquid sealing diversion trench 5 are respectively positioned at the outer side and the inner side of the washing tower wall 1, the water tank side diversion trench 4 and the tower inner side liquid sealing diversion trench 5 are communicated through the liquid level control overflow hole 6 positioned on the washing tower wall 1, and the tower inner diversion trench exhaust port 7 is formed at the top of the tower inner side liquid sealing diversion trench 5.
Example 2
The device comprises a washing tower wall 1, a water tank 2 and a tower body water tank communication port 3, wherein the water tank 2 is fixedly connected to the outer side of the washing tower wall 1, and the space inside the water tank 2 is communicated with the space inside the washing tower wall 1 through the tower body water tank communication port 3; meanwhile, the washing tower further comprises a water tank side diversion trench 4, a tower inner side liquid sealing diversion trench 5, a liquid level control overflow hole 6 and a tower inner diversion trench exhaust port 7, wherein the positions of the water tank side diversion trench 4 and the tower inner side liquid sealing diversion trench 5 are higher than the tower body water tank communication port 3, the water tank side diversion trench 4 and the tower inner side liquid sealing diversion trench 5 are respectively positioned at the outer side and the inner side of the washing tower wall 1, the water tank side diversion trench 4 and the tower inner side liquid sealing diversion trench 5 are communicated through the liquid level control overflow hole 6 positioned on the washing tower wall 1, and the tower inner diversion trench exhaust port 7 is formed at the top of the tower inner side liquid sealing diversion trench 5. Wherein, a drain outlet 8 at the bottom of the water tank is arranged at the lower part of the side wall of the water tank 2. A circulation pump suction port 9 is provided at a lower portion of a side wall of the water tank 2. A tank level overflow 10 is provided in the upper part of the side wall of the tank 2.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modification, equivalent replacement, improvement, etc. made within the scope of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The utility model provides a balanced controlling means of negative pressure washing tower internal and external work liquid level, includes washing tower wall (1), water tank (2), body of the tower water tank intercommunication mouth (3), wherein, water tank (2) fixed connection is in washing tower wall (1) outside, and the space in water tank (2) is linked together with the space of washing tower wall (1) inboard through body of the tower water tank intercommunication mouth (3); the device is characterized by further comprising a water tank side diversion trench (4), a tower inner side liquid sealing diversion trench (5), a liquid level control overflow hole (6) and a tower inner diversion trench exhaust port (7), wherein the positions of the water tank side diversion trench (4) and the tower inner side liquid sealing diversion trench (5) are higher than the tower body water tank communication port (3), the water tank side diversion trench (4) and the tower inner side liquid sealing diversion trench (5) are respectively positioned at the outer side and the inner side of the washing tower wall (1), and the water tank side diversion trench (4) and the tower inner side liquid sealing diversion trench (5) are communicated through the liquid level control overflow hole (6) positioned on the washing tower wall (1), and the tower inner diversion trench exhaust port (7) is formed at the top of the tower inner side liquid sealing diversion trench (5).
2. The balance control device for the liquid level of the inside and outside operation of the negative pressure washing tower according to claim 1, wherein a drain outlet (8) at the bottom of the water tank is arranged at the lower part of the side wall of the water tank (2).
3. The balance control device for the liquid level inside and outside the negative pressure washing tower according to claim 1, wherein a circulating pump water outlet (9) is arranged at the lower part of the side wall of the water tank (2).
4. The device for controlling the balance of the liquid level of the inside and outside operation of a negative pressure washing tower according to claim 1, wherein a water tank liquid level overflow port (10) is arranged at the upper part of the side wall of the water tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989238.6U CN219744396U (en) | 2023-04-27 | 2023-04-27 | Balance control device for internal and external working liquid levels of negative pressure washing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989238.6U CN219744396U (en) | 2023-04-27 | 2023-04-27 | Balance control device for internal and external working liquid levels of negative pressure washing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219744396U true CN219744396U (en) | 2023-09-26 |
Family
ID=88071896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320989238.6U Active CN219744396U (en) | 2023-04-27 | 2023-04-27 | Balance control device for internal and external working liquid levels of negative pressure washing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219744396U (en) |
-
2023
- 2023-04-27 CN CN202320989238.6U patent/CN219744396U/en active Active
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