CN204429074U - A kind of waste gas recovering device of thin film oven - Google Patents
A kind of waste gas recovering device of thin film oven Download PDFInfo
- Publication number
- CN204429074U CN204429074U CN201420798019.0U CN201420798019U CN204429074U CN 204429074 U CN204429074 U CN 204429074U CN 201420798019 U CN201420798019 U CN 201420798019U CN 204429074 U CN204429074 U CN 204429074U
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- waste gas
- tank body
- thin film
- heat exchange
- exchange tank
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Abstract
A kind of waste gas recovering device of thin film oven, relate to membrane production equipment field, it comprises heat-exchange device, pernicious gas adsorbent equipment, waste pipe (6) and alkali lye pond (7), heat-exchange device comprises heat exchange tank body (1) and coil pipe (2), (1) is respectively equipped with coil inlet to heat exchange tank body, coil outlets, exhaust gas entrance and waste gas outlet, exhaust gas entrance on heat exchange tank body (1) is communicated with the waste gas outlet of thin film oven by pipeline, coil pipe (2) is positioned at heat exchange tank body (1), successfully make use of in thin film oven waste gas with heat energy, and in waste gas with toxic gas process after discharge.
Description
Technical field
The utility model relates to membrane production equipment field, is specifically related to a kind of waste gas recovering device of thin film oven.
Background technology
At present, in film manufacturing processes, dry to control its moisture to be important production link to film, need to use thin film oven in this link, existing thin film oven directly discharges for the pernicious gas produced in drying course on the market, and wherein with heat energy also slatterning in vain, the patent No. is a kind of process toxic gas processing method for a kind of plastic waste gas treatment device described in 201120073067.X provides, the concrete application for thin film oven does not relate to, and this device is not also to the utilization of heat energy.
Summary of the invention
The purpose of this utility model is exactly at present, in film manufacturing processes, dry to control its moisture to be important production link to film, need to use thin film oven in this link, existing thin film oven directly discharges for the pernicious gas produced in drying course on the market, and wherein with heat energy also slatterning in vain, the patent No. is a kind of process toxic gas processing method for a kind of plastic waste gas treatment device described in 201120073067.X provides, the concrete application for thin film oven does not relate to, and this device is not also to the deficiency of the utilization of heat energy, and a kind of waste gas recovering device of thin film oven is provided.
The utility model comprises heat-exchange device, pernicious gas adsorbent equipment, waste pipe and alkali lye pond, heat-exchange device comprises heat exchange tank and coil pipe, heat exchange tank body is respectively equipped with coil inlet, coil outlets, exhaust gas entrance and waste gas outlet, exhaust gas entrance on heat exchange tank body is communicated with the waste gas outlet of thin film oven by pipeline, coil pipe is positioned at heat exchange tank body, and the two ends of coil pipe are each passed through coil inlet on heat exchange tank body and coil outlets communicates with feed pipe, pernicious gas adsorbent equipment comprises adsorption tanks, an adsorption layer and second adsorption layer, adsorption tanks are respectively equipped with air inlet and gas outlet, air inlet on adsorption tanks is communicated with waste gas outlet on heat exchange tank body by pipeline, an adsorption layer and second adsorption layer are arranged in adsorption tanks respectively, and second adsorption layer is positioned at above an adsorption layer, one end of waste pipe communicates with gas outlet on adsorption tanks, and the other end of waste pipe inserts the bottom in alkali lye pond.
Filler in an adsorption layer is the mixture of the maize powder of degreasing, corncob fragment and bran.
Filler in second adsorption layer is active carbon.
Liquid in alkali lye pond is sodium hydroxide solution.
Heat exchange tank body and adsorption tanks are all that 304 stainless steels are made.
The utility model advantage is: successfully make use of in thin film oven waste gas with heat energy, and in waste gas with toxic gas process after discharge.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1, heat exchange tank body; 2, coil pipe; 3, adsorption tanks; 4, an adsorption layer; 5, second adsorption layer; 6, waste pipe; 7, alkali lye pond.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, the utility model comprises heat-exchange device, pernicious gas adsorbent equipment, waste pipe 6 and alkali lye pond 7, heat-exchange device comprises heat exchange tank body 1 and coil pipe 2, heat exchange tank body 1 is respectively equipped with coil inlet, coil outlets, exhaust gas entrance and waste gas outlet, exhaust gas entrance on heat exchange tank body 1 is communicated with the waste gas outlet of thin film oven by pipeline, coil pipe 2 is positioned at heat exchange tank body 1, and the two ends of coil pipe 2 are each passed through coil inlet on heat exchange tank body 1 and coil outlets communicates with feed pipe, pernicious gas adsorbent equipment comprises adsorption tanks 3, an adsorption layer 4 and second adsorption layer 5, adsorption tanks 3 are respectively equipped with air inlet and gas outlet, air inlet on adsorption tanks 3 is communicated with waste gas outlet on heat exchange tank body 1 by pipeline, an adsorption layer 4 and second adsorption layer 5 are arranged in adsorption tanks 3 respectively, and second adsorption layer 5 is positioned at above an adsorption layer 4, one end of waste pipe 6 communicates with gas outlet on adsorption tanks 3, and the other end of waste pipe 6 inserts the bottom in alkali lye pond 7.
Filler in an adsorption layer 4 is the mixture of the maize powder of degreasing, corncob fragment and bran.
Filler in second adsorption layer 5 is active carbon.
Liquid in alkali lye pond 7 is sodium hydroxide solution.
Heat exchange tank body 1 and adsorption tanks 3 are all that 304 stainless steels are made.
Operation principle: the poisonous fume produced in thin film oven, first through heat-exchange device, heat exchange is carried out with the cold water in coil pipe 2, after enter pernicious gas adsorbent equipment, the adsorbents such as the mixture of the maize powder of the degreasing in an adsorption layer 4 and second adsorption layer 5, corncob fragment, bran and active carbon adsorb toxic gas, finally enter in the alkali lye pond 7 of sodium hydroxide solution discharge after a small amount of acidic materials absorption remaining in gas.
Claims (5)
1. the waste gas recovering device of a thin film oven, it is characterized in that it comprises heat-exchange device, pernicious gas adsorbent equipment, waste pipe (6) and alkali lye pond (7), heat-exchange device comprises heat exchange tank body (1) and coil pipe (2), (1) is respectively equipped with coil inlet to heat exchange tank body, coil outlets, exhaust gas entrance and waste gas outlet, exhaust gas entrance on heat exchange tank body (1) is communicated with the waste gas outlet of thin film oven by pipeline, coil pipe (2) is positioned at heat exchange tank body (1), and the two ends of coil pipe (2) are each passed through coil inlet on heat exchange tank body (1) and coil outlets communicates with feed pipe, pernicious gas adsorbent equipment comprises adsorption tanks (3), an adsorption layer (4) and second adsorption layer (5), (3) are respectively equipped with air inlet and gas outlet with adsorption tanks, air inlet on adsorption tanks (3) is communicated by the upper waste gas outlet of pipeline and heat exchange tank body (1), an adsorption layer (4) and second adsorption layer (5) are arranged in adsorption tanks (3) respectively, and second adsorption layer (5) is positioned at adsorption layer (4) top, one end of waste pipe (6) communicates with the upper gas outlet of adsorption tanks (3), and the other end of waste pipe (6) inserts the bottom in alkali lye pond (7).
2. the waste gas recovering device of a kind of thin film oven according to claim 1, the filler that it is characterized in that in an adsorption layer (4) is the mixture of the maize powder of degreasing, corncob fragment and bran.
3. the waste gas recovering device of a kind of thin film oven according to claim 1, is characterized in that the filler in second adsorption layer (5) is active carbon.
4. the waste gas recovering device of a kind of thin film oven according to claim 1, is characterized in that the liquid in alkali lye pond (7) is sodium hydroxide solution.
5. the waste gas recovering device of a kind of thin film oven according to claim 1, is characterized in that heat exchange tank body (1) and adsorption tanks (3) are all that 304 stainless steels are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420798019.0U CN204429074U (en) | 2014-12-17 | 2014-12-17 | A kind of waste gas recovering device of thin film oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420798019.0U CN204429074U (en) | 2014-12-17 | 2014-12-17 | A kind of waste gas recovering device of thin film oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204429074U true CN204429074U (en) | 2015-07-01 |
Family
ID=53596995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420798019.0U Expired - Fee Related CN204429074U (en) | 2014-12-17 | 2014-12-17 | A kind of waste gas recovering device of thin film oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204429074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107694277A (en) * | 2017-11-07 | 2018-02-16 | 关炎峥 | The improved structure of silica gel baking box |
-
2014
- 2014-12-17 CN CN201420798019.0U patent/CN204429074U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107694277A (en) * | 2017-11-07 | 2018-02-16 | 关炎峥 | The improved structure of silica gel baking box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20151217 |
|
| EXPY | Termination of patent right or utility model |