CN210934383U - Spray tower with back washing device - Google Patents
Spray tower with back washing device Download PDFInfo
- Publication number
- CN210934383U CN210934383U CN201921880783.1U CN201921880783U CN210934383U CN 210934383 U CN210934383 U CN 210934383U CN 201921880783 U CN201921880783 U CN 201921880783U CN 210934383 U CN210934383 U CN 210934383U
- Authority
- CN
- China
- Prior art keywords
- spray
- tower body
- layer
- water pump
- spray tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007921 spray Substances 0.000 title claims abstract description 73
- 238000011001 backwashing Methods 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000002912 waste gas Substances 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims description 5
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 10
- 238000005507 spraying Methods 0.000 description 8
- 239000003814 drug Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a spray column with back flush device, including the spray column tower body, set up the air discharge port at the top of spray column tower body, set up the waste gas import at the lower extreme of spray column tower body lateral wall, spray column tower body is inside from last down set gradually spray layer, filling layer and water tank, spray layer is two-layer structure, has set up spray line on spray layer, spray line has connected water pump A, and the water tank has been connected to water pump A's the other end, has set up the perspective hole on the outer wall of spray column tower body, the utility model relates to a spray column with back flush device, after spray column tower body long-term use, can produce the back flush to tower body inner wall spot and pall backup pad, has improved the cleanliness and the life of tower body inner wall.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field especially relates to a spray column with back washing unit.
Background
In the industries of chemical industry, pharmacy, textile, food, brewing, metallurgy, environmental protection and the like, a plurality of waste gas treatment exists, waste gas adopts a spray tower body mode, power of a pump is adopted, a waste gas inlet is arranged at the bottom of the tower body, spray pipes are arranged in the middle and at the upper part of the tower body, and the spray pipes are provided with spray heads, so that gas and liquid exchange is realized upwards through liquid, thereby realizing the absorption of the waste gas, through long-time application, some dust or adhesive objects can be stored on the inner wall of the spray tower body and on a supporting plate below a filling layer pall ring, the adhesive objects are difficult to clean, because inside the tower body, even if a perspective hole is arranged on the tower body, the cleaning is also difficult and complicated after the perspective hole is opened, therefore, the utility model provides a back washing tower with a back washing device, and the cleaning of the pall ring supporting plate and the inner wall of the tower body can be realized without adding new equipment, the cleanliness and the service life of the spray tower are improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a spray column with back flush unit, can realize the back flush of spray column inner wall for the tower body is inside to keep clean, has improved spray column's cleanliness and life.
The spray tower with the back washing device comprises a spray tower body, wherein the spray tower body is of a cylindrical structure, an air outlet is formed in the top of the spray tower body, a waste gas inlet is formed in the lower end of the side wall of the spray tower body, and a spray layer, a filling layer and a water tank are sequentially arranged in the spray tower body from top to bottom.
Wherein, the layer that sprays is two-layer structure, has set up spray piping on spraying the layer, and spray piping has connected water pump A, and the water tank has been connected to water pump A's the other end, through water pump A's power, realizes spraying the circulation of liquid.
And, set up perspective hole on the outer wall of spray column tower body, perspective hole adopts perspective window body structure, and the perspective window body is arranged from top to bottom in proper order, an preferred technical scheme, the number of perspective window body is from 4 to 8 between.
The pall ring supporting plate is arranged at the lower end of the filling layer, the pall ring supporting plate is a circular supporting plate, transverse and vertical supporting rods are arranged on the supporting plate, circular or square air holes are formed between the supporting rods, the upper end of the circular supporting plate is provided with a filler, the filler can be in the form of pall rings, raschig rings and other structures, and the contact area of gas and liquid is increased.
The middle position of the spray tower body is fixedly provided with a hollow middle round pipe, the middle round pipe is provided with a nozzle with an upward direction, the nozzle adopts a high-pressure spray head, the middle round pipe is connected with a water pump A through a pipeline, a valve B is arranged on the pipeline between the middle round pipe and the water pump A, a valve A is arranged on the pipeline between the spray pipeline and the water pump A, the valve B is closed and the valve A is opened in a spray state, and the valve B is opened and the valve A is closed in a back-wash state.
And a chemical adding port is arranged on the water tank, spraying liquid medicine is added in a spraying state, and back washing liquid medicine is added in a back washing state.
The utility model has the advantages that: the utility model relates to a spray column with back flush unit, compact structure can produce the back flush to tower body inner wall spot and pall ring backup pad after spray column body uses for a long time, has improved the cleanliness and the life of tower body inner wall.
Drawings
FIG. 1 is a schematic view of the overall structure of a spray tower with a back washing device of the present invention;
the parts in the drawings are numbered as follows:
1 is a waste gas inlet, 2 air outlet, 3 is a dosing port, 4 is a water tank, 5 is a perspective hole, 6 is a pall ring support plate, 7 is a middle circular tube, 8 is a nozzle, 9 is a water pump A, 10 is a valve A, 11 is a valve B, and 12 is a spray pipe.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, an embodiment of the present invention includes:
the spray tower with the back washing device comprises a spray tower body, wherein the spray tower body is of a cylindrical structure, an air outlet is formed in the top of the spray tower body, a waste gas inlet is formed in the lower end of the side wall of the spray tower body, and a spray layer, a filling layer and a water tank are sequentially arranged in the spray tower body from top to bottom.
Wherein, the layer that sprays is two-layer structure, has set up spray piping on spraying the layer, and spray piping has connected water pump A, and the water tank has been connected to water pump A's the other end, through water pump A's power, realizes spraying the circulation of liquid.
And, set up perspective hole on the outer wall of spray column tower body, perspective hole adopts perspective window body structure, and the perspective window body is arranged from top to bottom in proper order, an preferred technical scheme, the number of perspective window body is from 4 to 8 between.
The pall ring supporting plate is arranged at the lower end of the filling layer, the pall ring supporting plate is a circular supporting plate, transverse and vertical supporting rods are arranged on the supporting plate, circular or square air holes are formed between the supporting rods, the upper end of the circular supporting plate is provided with a filler, the filler can be in the form of pall rings, raschig rings and other structures, and the contact area of gas and liquid is increased.
The middle position of the spray tower body is fixedly provided with a hollow middle round pipe, the middle round pipe is provided with a nozzle with an upward direction, the nozzle adopts a high-pressure spray head, the middle round pipe is connected with a water pump A through a pipeline, a valve B is arranged on the pipeline between the middle round pipe and the water pump A, a valve A is arranged on the pipeline between the spray pipeline and the water pump A, the valve B is closed and the valve A is opened in a spray state, and the valve B is opened and the valve A is closed in a back-wash state.
And a chemical adding port is arranged on the water tank, spraying liquid medicine is added in a spraying state, and back washing liquid medicine is added in a back washing state.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (2)
1. A spray tower having a backwash assembly, comprising: the spray tower body adopts a cylindrical structure, an air outlet is arranged at the top of the spray tower body, a waste gas inlet is arranged at the lower end of the side wall of the spray tower body, a spray layer, a filling layer and a water tank are sequentially arranged in the spray tower body from top to bottom, the spray layer is of a two-layer structure, a spray pipeline is arranged on the spray layer, the spray pipeline is connected with a water pump A, the other end of the water pump A is connected with the water tank, a perspective hole is arranged on the outer wall of the spray tower body, the perspective hole adopts a perspective window body structure, the perspective window bodies are sequentially arranged from top to bottom, a pall ring supporting plate is arranged at the lower end of the filling layer, the pall ring supporting plate adopts a circular supporting plate, transverse and vertical supporting rods are arranged on the supporting plate, circular or square air holes are arranged between the supporting rods, a filler is arranged at the upper end of the circular supporting plate, a hollow middle round pipe is fixedly arranged at, the middle round pipe is provided with a nozzle with an upward direction, the nozzle adopts a high-pressure spray head, the middle round pipe is connected with a water pump A through a pipeline, a valve B is arranged on the pipeline between the middle round pipe and the water pump A, a valve A is arranged on the pipeline between a spray pipeline and the water pump A, and a dosing port is arranged on the water tank.
2. The spray tower with backwashing device of claim 1, wherein the number of the perspective windows is from 4 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880783.1U CN210934383U (en) | 2019-11-04 | 2019-11-04 | Spray tower with back washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880783.1U CN210934383U (en) | 2019-11-04 | 2019-11-04 | Spray tower with back washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210934383U true CN210934383U (en) | 2020-07-07 |
Family
ID=71397277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921880783.1U Expired - Fee Related CN210934383U (en) | 2019-11-04 | 2019-11-04 | Spray tower with back washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210934383U (en) |
-
2019
- 2019-11-04 CN CN201921880783.1U patent/CN210934383U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210601 Address after: 215400 No.118, Shanan East Road, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Bentian Chemical Anticorrosion Equipment Co.,Ltd. Address before: 215400 No.118, Shanan East Road, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: Taicang Huibang chemical environmental protection equipment factory |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |