CN210846767U - One-way permeation membrane type insulation box for electric tar precipitator - Google Patents
One-way permeation membrane type insulation box for electric tar precipitator Download PDFInfo
- Publication number
- CN210846767U CN210846767U CN201921369004.1U CN201921369004U CN210846767U CN 210846767 U CN210846767 U CN 210846767U CN 201921369004 U CN201921369004 U CN 201921369004U CN 210846767 U CN210846767 U CN 210846767U
- Authority
- CN
- China
- Prior art keywords
- hanging column
- insulation box
- tar precipitator
- box body
- gas
- 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.)
- Withdrawn - After Issue
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 46
- 238000009413 insulation Methods 0.000 title claims abstract description 43
- 239000012716 precipitator Substances 0.000 title claims abstract description 41
- 239000000725 suspension Substances 0.000 claims abstract description 25
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 229920002301 cellulose acetate Polymers 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000003204 osmotic effect Effects 0.000 abstract description 2
- 239000011269 tar Substances 0.000 description 35
- 239000007789 gas Substances 0.000 description 30
- 238000004939 coking Methods 0.000 description 5
- 239000003034 coal gas Substances 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Electrostatic Separation (AREA)
Abstract
The utility model relates to a unidirectional osmosis membrane type insulation box for an electric tar precipitator.A suspension post support is arranged in an insulation box body, an upper suspension bracket in the electric tar precipitator is connected with the suspension post support through a suspension post, and a through hole is arranged on a bottom plate of the insulation box body for the suspension post to pass through; the outer side of the hanging column is provided with a hanging column sleeve, the middle part of the hanging column sleeve is fixedly connected with a bottom plate of the insulating box body, one to multiple layers of gas unidirectional permeable membranes are arranged in the hanging column sleeve along the height direction, the periphery of each gas unidirectional permeable membrane is fixedly connected with the hanging column sleeve, and the gas unidirectional permeable membranes and the hanging columns are sealed through insulating rubber rings; the bottom of the suspension post sleeve is provided with a connecting flange which is connected with the electric tar precipitator body. The utility model can effectively prevent the gas in the electric tar precipitator body from entering the insulating box, and eliminates the risk of safety accidents caused by the gas entering the insulating box under abnormal working states such as startup and shutdown; the utility model discloses simple structure, gaseous one-way osmotic membrane simple to operate are favorable to the long-term use and the maintenance of equipment.
Description
Technical Field
The utility model relates to an electric tar precipitator technical field especially relates to an electric tar precipitator is with one-way infiltration membrane formula insulating box.
Background
In the coking industry, coke oven crude gas contains a large amount of tar particles, and the existence of the tar particles can cause blockage of equipment of a subsequent gas purification device; coal tar is a coking byproduct with high added value, so the tar in the raw coke gas must be collected in the process of purifying the coking gas.
In conventional coking process flows, electrical tar traps are commonly used for the trapping of tar particles. In the conventional electrical tar precipitator, an insulating box is directly connected with an electrical tar precipitator body, and no separation measure exists between the insulating box and the electrical tar precipitator body; some electrical tar precipitator adopts a continuous nitrogen gas introduction mode to prevent coal gas from entering an insulation box. However, in the state of starting and stopping or failure, the situation that coal gas in the electrical tar precipitator is leaked into the insulation box frequently occurs, so that quality and safety accidents are caused. In addition, the operators still need to clean the tar attached to the inside of the insulating box frequently, which increases the labor intensity.
Disclosure of Invention
The utility model provides a unidirectional osmosis membrane type insulation box for an electric tar precipitator, wherein a gas unidirectional osmosis membrane is arranged between the insulation box and an electric tar precipitator body, so that gas in the electric tar precipitator body is effectively prevented from entering the insulation box, and the risk of safety accidents caused by the gas entering the insulation box under abnormal working states such as starting and shutdown is eliminated; the utility model discloses simple structure, gaseous one-way osmotic membrane simple to operate are favorable to the long-term use and the maintenance of equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a unidirectional osmosis membrane type insulation box for an electric tar precipitator comprises an insulation box body with a closed structure, wherein one side of the upper part of the insulation box body is provided with a feed connection pipe, and the top of the insulation box body is provided with a dispersion port and a plurality of electric heater mounting holes; a hanging column support is arranged in the insulating box body, an upper hanging bracket in the electrical tar precipitator is connected with the hanging column support through the hanging column, and a through hole is formed in a bottom plate of the insulating box body for the hanging column to pass through; a hanging column sleeve is arranged on the outer side of the hanging column, the middle part of the hanging column sleeve is fixedly connected with a bottom plate of the insulating box body, one to multiple layers of gas unidirectional permeable membranes are arranged in the hanging column sleeve along the height direction, the periphery of each gas unidirectional permeable membrane is fixedly connected with the hanging column sleeve, and the gas unidirectional permeable membranes and the hanging column are sealed through insulating rubber rings; the bottom of the suspension post sleeve is provided with a connecting flange which is connected with the electric tar precipitator body.
The gas one-way permeable membrane is a cellulose acetate membrane or a composite cellulose membrane.
The suspension post support is made of insulating materials.
The insulating material is quartz or ceramic.
And the top of the insulating box body is also provided with an access hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model arranges the gas one-way permeable membrane between the insulation box and the electrical tar precipitator body, which effectively prevents the gas in the electrical tar precipitator body from entering the insulation box, and eliminates the risk of safety accidents caused by the gas entering the insulation box under abnormal working conditions such as start and stop;
2) the utility model has simple structure, convenient disassembly and easy installation, and reduces the labor intensity and workload of operators;
3) the risk that the coal gas enters the atmosphere is reduced, and the environmental quality of a coking plant, especially a coal gas purification workshop, can be effectively improved.
Drawings
FIG. 1 is a schematic structural view of a unidirectional osmosis membrane type insulation box for an electric tar precipitator.
In the figure: 1. insulation box 2, feed connection pipe 3, discharge port 4, electric heater 5, access hole 6, suspension column support 7, gas one-way permeable membrane 8, insulation rubber ring 9, suspension column sleeve 10, connecting flange
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, the unidirectional osmosis membrane type insulation box for the electrical tar precipitator of the present invention comprises an insulation box body 1 with a closed structure, wherein one side of the upper part of the insulation box body 1 is provided with a feed connection pipe 2, and the top part is provided with a dispersion port 3 and a plurality of electric heater mounting holes; a suspension post support 6 is arranged in the insulation box body 1, an upper suspension bracket in the electrical tar precipitator is connected with the suspension post support 6 through a suspension post, and a through hole is formed in a bottom plate of the insulation box body 1 for the suspension post to pass through; a hanging column sleeve 9 is arranged on the outer side of the hanging column, the middle part of the hanging column sleeve 9 is fixedly connected with the bottom plate of the insulating box body 1, one to multiple layers of gas unidirectional permeable membranes 7 are arranged in the hanging column sleeve 9 along the height direction, the periphery of each gas unidirectional permeable membrane 7 is fixedly connected with the hanging column sleeve 9, and the gas unidirectional permeable membranes 7 and the hanging column are sealed through insulating rubber rings 8; the bottom of the hanging column sleeve 9 is provided with a connecting flange 10 which is connected with the electric tar precipitator body.
The gas one-way permeable membrane 7 is a cellulose acetate membrane or a composite cellulose membrane.
The suspension post support 6 is made of an insulating material.
The insulating material is quartz or ceramic.
And the top of the insulating box body 1 is also provided with an access hole 5.
The working principle of the one-way permeation membrane type insulation box for the electric tar precipitator is as follows: by utilizing the principle that the gas unidirectional permeable membrane 7 can only transmit gas in a unidirectional way, the gas in the electrical tar precipitator body is effectively prevented from entering the insulating box body 1.
In an insulation box of one-way permeation membrane type for an electric tar precipitator, a feed connecting pipe 2 is positioned on one side of the upper part of an insulation box body 1, and a high-voltage power line enters the insulation box body 1 from this. The diffusion port 3 is located at the top of the insulation box 1 and is used for discharging gas in the insulation box 1 when the insulation box is in an open or shutdown state or in an accident state. A plurality of electric heaters 4 enter the insulating box body 1 from an electric heater mounting hole at the top of the insulating box body 1, and when the electric tar precipitator is used, the electric heaters 4 are turned on to keep the temperature in the insulating box body 1 to be higher than the dew point of air, so that the insulation failure caused by condensation is prevented. The access hole 5 is positioned at the top of the insulating box body 1, and parts in the insulating box body 1 can be replaced through the access hole 5.
The suspension column support 6 is positioned in the insulating box body 1, the suspension column of the electric tar precipitator is fixed on the suspension column support 6, the suspension column sleeve 9 is arranged outside the suspension column, the outer ring of the gas one-way permeable membrane 7 is fixed on the suspension column sleeve 9, the inner ring of the gas one-way permeable membrane 7 is provided with an insulating rubber ring 8, and the suspension column of the electric tar precipitator penetrates through the insulating rubber ring 8 to realize sealing connection.
The thickness and the set number of the gas one-way permeable membrane 7 are determined according to the specific working condition requirement of the electrical tar precipitator, so that the gas passing rate is controlled. The gas one-way permeable membrane 7 prevents the gas in the electric tar precipitator body from entering the insulating box body 1 by utilizing the principle of one-way gas permeation. The connecting flange 9 is positioned at the bottom of the hanging post sleeve 9 and is used for being connected with the electric tar precipitator body 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A unidirectional osmosis membrane type insulation box for an electric tar precipitator comprises an insulation box body with a closed structure, wherein one side of the upper part of the insulation box body is provided with a feed connection pipe, and the top of the insulation box body is provided with a dispersion port and a plurality of electric heater mounting holes; a hanging column support is arranged in the insulating box body, an upper hanging bracket in the electrical tar precipitator is connected with the hanging column support through the hanging column, and a through hole is formed in a bottom plate of the insulating box body for the hanging column to pass through; the device is characterized in that a hanging column sleeve is arranged on the outer side of the hanging column, the middle part of the hanging column sleeve is fixedly connected with a bottom plate of the insulating box body, one to multiple layers of gas unidirectional permeable membranes are arranged in the hanging column sleeve along the height direction, the periphery of each gas unidirectional permeable membrane is fixedly connected with the hanging column sleeve, and the gas unidirectional permeable membranes and the hanging column are sealed through insulating rubber rings; the bottom of the suspension post sleeve is provided with a connecting flange which is connected with the electric tar precipitator body.
2. The insulation box of one-way permeation membrane type for electric tar precipitator according to claim 1, wherein the one-way gas permeation membrane is cellulose acetate membrane or composite cellulose membrane.
3. The insulation box of one-way permeable membrane type for electric tar precipitator according to claim 1, wherein the suspension column support is made of insulation material.
4. The insulation box of one-way permeable membrane type for electric tar precipitator according to claim 3, wherein the insulation material is quartz or ceramic.
5. The insulation box of one-way permeable membrane type for electric tar precipitator according to claim 1, characterized in that the top of the insulation box body is further provided with an access hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369004.1U CN210846767U (en) | 2019-08-21 | 2019-08-21 | One-way permeation membrane type insulation box for electric tar precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369004.1U CN210846767U (en) | 2019-08-21 | 2019-08-21 | One-way permeation membrane type insulation box for electric tar precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210846767U true CN210846767U (en) | 2020-06-26 |
Family
ID=71302791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921369004.1U Withdrawn - After Issue CN210846767U (en) | 2019-08-21 | 2019-08-21 | One-way permeation membrane type insulation box for electric tar precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210846767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420759A (en) * | 2019-08-21 | 2019-11-08 | 中冶焦耐(大连)工程技术有限公司 | A kind of electrical tar precipitator unidirectional osmosis membrane type insulated case |
-
2019
- 2019-08-21 CN CN201921369004.1U patent/CN210846767U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420759A (en) * | 2019-08-21 | 2019-11-08 | 中冶焦耐(大连)工程技术有限公司 | A kind of electrical tar precipitator unidirectional osmosis membrane type insulated case |
| CN110420759B (en) * | 2019-08-21 | 2024-04-26 | 中冶焦耐(大连)工程技术有限公司 | Unidirectional osmosis membrane type insulation box for electrical tar precipitator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200626 Effective date of abandoning: 20240426 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200626 Effective date of abandoning: 20240426 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |