CN210934382U - External back flush spray column - Google Patents
External back flush spray column Download PDFInfo
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- CN210934382U CN210934382U CN201921880749.4U CN201921880749U CN210934382U CN 210934382 U CN210934382 U CN 210934382U CN 201921880749 U CN201921880749 U CN 201921880749U CN 210934382 U CN210934382 U CN 210934382U
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Abstract
The utility model discloses an external backwashing spray tower, which comprises a spray tower body, wherein the top of the spray tower body is provided with an air outlet, the lower end of the side wall of the spray tower body is provided with a waste gas inlet, the interior of the spray tower body is sequentially provided with a spray layer, a filling layer and a water tank A from top to bottom, a spray pipeline is arranged on the spray layer and is connected with a water pump A, the other end of the water pump A is connected with a water tank A, the outer wall of the spray tower body is provided with a perspective hole, the perspective hole is connected with a transverse recoil pipe, the recoil pipe adopts a pull pipe structure, set up the recoil shower nozzle on the pull pipe, the utility model relates to an external back flush spray column, compact structure, the installation with dismantle the convenience, can produce the back flush to tower body inner wall spot and pall ring backup pad, 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 an external back flush spray column.
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, spray heads are arranged on the spray pipes, gas and liquid exchange is realized upwards through liquid, so that waste gas is absorbed, some dust or adhesive objects are stored on the inner wall of the spray tower body and a supporting plate below a filling layer pall ring after long-time application, the adhesive objects are difficult to clean, the upward spray heads are arranged in the spray tower body, equipment pipelines are required to be added, and the cleaning of the pall ring supporting plate and the inner wall of the tower body is inconvenient, therefore, the utility model provides an external back-washing spray tower, no new equipment is added, and the cleaning of the pall ring supporting plate, the cleanliness and the service life of the spray tower are improved, and the back-flushing spray of the inner wall of the tower body is realized through the combination of the spray pipeline and the quick connector and under the combination of the perspective holes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an external back flush spray column, can realize the back flush of spray column body inner wall for the tower body is inside to keep clean, has improved spray column body's cleanliness and life.
The external backwashing spray tower 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 A 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, spray piping has set up the nozzle that sprays, and spray piping has connected water pump A, and water tank A 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 connecting device is characterized in that a transverse recoil pipe is connected and arranged on the perspective hole, the recoil pipe adopts a pull pipe structure, the cross section adopts a circular cross section, a recoil spray head is arranged on the pull pipe, the number of the recoil pipes is two, namely an upper recoil pipe and a lower recoil pipe, the upper recoil pipe is connected with the spray pipeline through a quick coupling, and the lower recoil pipe is connected with the spray pipeline through a quick coupling.
The pipeline between the spraying pipeline and the water pump A is provided with a valve A, the upper back flushing pipe is provided with a valve B, the lower back flushing pipe is provided with a valve C, the valve B and the valve C are closed and the valve A is opened in the spraying and spraying state, and the valve B and the valve C are opened and the valve A is closed in the back flushing state.
And a chemical adding port is arranged on the water tank A, spraying liquid medicine is added in a spraying state, and back washing liquid medicine is added in a back washing state.
The vertical water tank B is connected to the water tank A through a pipeline, the vertical water tank B adopts a vertical cylinder structure, and a valve D is arranged on the pipeline between the vertical water tank B and the water tank A.
The utility model has the advantages that: the utility model relates to an external back flush spray column, compact structure, the installation is convenient with the dismantlement, can be after spray column body uses for a long time, can produce the back flush to tower body inner wall spot and pall ring backup pad, has improved the cleanliness and the life of tower body inner wall.
Drawings
FIG. 1 is a schematic structural view of an external backwashing spray tower of the utility model;
FIG. 2 is a schematic view of the structure of a back-flushing pipe of the external back-flushing spray tower of the present invention;
the parts in the drawings are numbered as follows:
1 is the waste gas import, 2 air outlet, 3 is adding the medicine mouth, 4 is water tank A, 5 is perspective hole, 6 is pall ring backup pad, 7 is vertical water tank B, 8 is the nozzle, 9 is water pump A, 10 is valve A, 11 is valve B,12 is the shower, 13 is valve C, 14 is the recoil pipe, 15 is quick-operation joint, 16 is valve D, 17 is the recoil shower nozzle, 18 is the pull 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 and 2, an embodiment of the present invention includes:
the external backwashing spray tower 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 A 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, spray piping has set up the nozzle that sprays, and spray piping has connected water pump A, and water tank A 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 connecting device is characterized in that a transverse recoil pipe is connected and arranged on the perspective hole, the recoil pipe adopts a pull pipe structure, the cross section adopts a circular cross section, a recoil spray head is arranged on the pull pipe, the number of the recoil pipes is two, namely an upper recoil pipe and a lower recoil pipe, the upper recoil pipe is connected with the spray pipeline through a quick coupling, and the lower recoil pipe is connected with the spray pipeline through a quick coupling.
The pipeline between the spraying pipeline and the water pump A is provided with a valve A, the upper back flushing pipe is provided with a valve B, the lower back flushing pipe is provided with a valve C, the valve B and the valve C are closed and the valve A is opened in the spraying and spraying state, and the valve B and the valve C are opened and the valve A is closed in the back flushing state.
And a chemical adding port is arranged on the water tank A, spraying liquid medicine is added in a spraying state, and back washing liquid medicine is added in a back washing state.
The vertical water tank B is connected to the water tank A through a pipeline, the vertical water tank B adopts a vertical cylinder structure, and a valve D is arranged on the pipeline between the vertical water tank B and the water tank A.
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. An external back flush spray tower, characterized in that includes: the spray tower body is provided with an air outlet at the top part, the lower end of the side wall of the spray tower body is provided with a waste gas inlet, the spray tower body is internally provided with a spray layer, a filling layer and a water tank A in sequence from top to bottom, wherein the spray layer is of a two-layer structure, a spray pipeline is arranged on the spray layer, the spray pipeline is provided with a spray nozzle, 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, the outer wall of the spray tower body is provided with perspective holes which adopt a perspective window structure, the perspective windows are arranged in sequence from top to bottom, the lower end of the filling layer is provided with a pall ring support plate which adopts a circular support plate, the support plates are provided with transverse and vertical support rods, circular or square vent holes are arranged between the support rods, the upper end of the circular support plate is provided with a filler, the perspective holes are connected with a transverse recoil pipe, the recoil pipe adopts the pull pipe structure, the cross-section adopts circular cross-section, the recoil shower nozzle has been set up on the pull pipe, the number of recoil pipe adopts two, be last recoil pipe and lower recoil pipe respectively, it passes through quick-operation joint and spray piping connection to go up the recoil pipe, the recoil pipeline passes through quick-operation joint and is connected with spray piping down, valve A has been set up on the pipeline between spray piping and water pump A, valve B has been set up on last recoil pipe, valve C has been set up on the recoil pipe down, the medicine mouth has been set up on water tank A, vertical water tank B has been connected through the pipeline on water tank A, vertical water tank B adopts vertical cylinder structure, valve D has been set up on the pipeline between vertical water tank B and water tank A.
2. The external backwash spray tower as defined in claim 1, wherein the number of the see-through windows is from 4 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880749.4U CN210934382U (en) | 2019-11-04 | 2019-11-04 | External back flush spray column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880749.4U CN210934382U (en) | 2019-11-04 | 2019-11-04 | External back flush spray column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210934382U true CN210934382U (en) | 2020-07-07 |
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ID=71385157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921880749.4U Active CN210934382U (en) | 2019-11-04 | 2019-11-04 | External back flush spray column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210934382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307401A (en) * | 2021-05-11 | 2021-08-27 | 杭州贝思特节能环保科技有限公司 | Desulfurization wastewater treatment system of thermal power plant |
-
2019
- 2019-11-04 CN CN201921880749.4U patent/CN210934382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307401A (en) * | 2021-05-11 | 2021-08-27 | 杭州贝思特节能环保科技有限公司 | Desulfurization wastewater treatment system of thermal power plant |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210602 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 |