CN209049374U - A kind of LCD photosensitive material production reaction kettle condensing unit - Google Patents
A kind of LCD photosensitive material production reaction kettle condensing unit Download PDFInfo
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- CN209049374U CN209049374U CN201821770173.1U CN201821770173U CN209049374U CN 209049374 U CN209049374 U CN 209049374U CN 201821770173 U CN201821770173 U CN 201821770173U CN 209049374 U CN209049374 U CN 209049374U
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- pipeline
- reaction kettle
- interface
- valve
- condenser
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Abstract
The utility model provides a kind of LCD photosensitive material production reaction kettle condensing unit, including reaction kettle, condenser and recycling can, the reaction kettle passes through the first interface of one union three way cock valve of pipeline, the second interface of the threeway plug valve connects the air inlet of condenser by pipeline two, the first interface of the liquid outlet connection three-way valve of the condenser, the second interface of the three-way valve connect the inlet of recycling can by pipeline three；The third interface of the threeway plug valve connects the third interface of three-way valve by pipeline four；The pipeline one is connected with pipeline two by threeway plug valve always；The cock of the threeway plug valve can rotate blocking pipeline four.Compared with prior art, the device integrated condensing return-flow system and exhaust gas recovery system function, reasonable Arrangement pipeline save production equipment arrangement space.
Description
Technical field
The utility model relates to LCD photosensitive material production technical fields more particularly to a kind of production of LCD photosensitive material to use
Reaction kettle condensing unit.
Background technique
When producing LCD photosensitive material, usual reaction kettle has condensing reflux system and exhaust gas recovery system, is condensed back
System is be condensed back in real time to the biggish toluene of volatile quantity in reaction recycling, and improves reaction efficiency, tail gas recycle
System be the toluene to volatilize after reaction recycle it is to be utilized.The working principle of two systems is similar, is carried out to toluene
Condensation is collected.And two systems independent design is arranged, pipeline is more, and occupied space is larger, makes troubles production work.
Utility model content
The utility model provides a kind of LCD photosensitive material production reaction kettle condensation dress aiming at above-mentioned existing defects
It sets.The device integrated condensing return-flow system and exhaust gas recovery system function, reasonable Arrangement pipeline save production equipment cloth and empty
Between.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of LCD photosensitive material production reaction kettle condensing unit, including reaction kettle, condenser and recycling can, it is described anti-
Kettle is answered to pass through the first interface of one union three way cock valve of pipeline, the second interface of the threeway plug valve is connected by pipeline two
The air inlet of condenser overhead, the first interface of the liquid outlet connection three-way valve of the condenser bottom, the three-way valve
Second interface by pipeline three connect recycling can inlet；The third interface of the threeway plug valve is connected by pipeline four
The third interface of three-way valve；The pipeline one is connected with pipeline two by threeway plug valve always；The threeway plug valve
Cock can rotate blocking pipeline four.The setting of threeway plug valve can control the flow of refluxing toluene in time, reduce threeway rotation
The generation of vapour lock at plug valve.At condenser, the pipeline of upper entering and lower leaving is arranged, and the generation of vapour lock, is improved when reducing toluene condensation
Recovery efficiency.
Preferably, the condenser bottom is higher than at the top of reaction kettle, is convenient for condensed refluxing toluene.
Preferably, the threeway plug valve and three-way valve are in same level, convenient for the installation of valve and pipeline.
Preferably, the pipeline one, pipeline two, pipeline three and pipeline four are glass tube, convenient for observing during the reaction
The reflux and recycling of toluene.
Preferably, the threeway plug valve and three-way valve are glass tube valve, convenient for whether gas occurring at observation valve
Resistance, to handle in time.
Preferably, the condenser and recycling can are in same vertical plane, convenient for the recycling of condensed toluene.
In the above scheme, the utility model provides a kind of LCD photosensitive material production reaction kettle condensing unit, including
Reaction kettle, condenser and recycling can, the reaction kettle pass through the first interface of one union three way cock valve of pipeline, the threeway rotation
The second interface of plug valve connects the air inlet of condenser by pipeline two, and the of the liquid outlet connection three-way valve of the condenser
One interface, the second interface of the three-way valve connect the inlet of recycling can by pipeline three；The of the threeway plug valve
Three interfaces connect the third interface of three-way valve by pipeline four；The pipeline one is connect with pipeline two by threeway plug valve always
It is logical；The cock of the threeway plug valve can rotate blocking pipeline four.Compared with prior art, device integrated condensing reflux system
System and exhaust gas recovery system function, reasonable Arrangement pipeline save production equipment arrangement space.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model, attached drawing needed in description will be made below
Simply introduce, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of the utility model embodiment.
Description of symbols:
1- reaction kettle, 2- pipeline one, 3- threeway plug valve, 4- pipeline two, 5- condenser, 6- three-way valve, 7- pipeline three,
8- pipeline four, 9- recycling can.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
As shown in Figure 1, a kind of LCD photosensitive material production reaction kettle condensing unit provided by the embodiment of the utility model,
Including reaction kettle 1, condenser 5 and recycling can 9, pass through the first interface of one 2 union three way cock valve 3 of pipeline at the top of reaction kettle 1,
The second interface of the threeway plug valve 3 connects the air inlet at 5 top of condenser by pipeline 24,5 bottom of condenser
Liquid outlet connects the first interface of three-way valve 6, and the second interface of the three-way valve 6 connects recycling can 9 by pipeline 37
Inlet, condenser 5 and recycling can 9 are in same vertical plane；The third interface of the threeway plug valve 3 passes through pipeline 48
The third interface of three-way valve 6 is connected, threeway plug valve (3) and three-way valve (6) are in same level；The pipeline one
2 are connected with pipeline 24 by threeway plug valve 3 always；The cock of the threeway plug valve 3 can rotate blocking pipeline 48.Three
The setting of logical plug valve, can control the flow of refluxing toluene in time, reduce the generation of vapour lock at threeway plug valve.In condenser
Place, the pipeline setting of upper entering and lower leaving, the generation of vapour lock, improves recovery efficiency when reducing toluene condensation.
In above-mentioned apparatus, 5 bottom of condenser is higher than 1 top of reaction kettle.Pipeline 1, pipeline 24, pipeline 37 and pipeline
48 be glass tube.Threeway plug valve 3 and three-way valve 6 are glass tube valve.5 bottom of condenser is higher than setting for 1 top of reaction kettle
It sets, is convenient for condensed refluxing toluene.The setting of glass tube and glass valve, convenient for observing the reflux and recycling of toluene, observation
Whether vapour lock occurs at valve, to handle in time.
When volatile quantity is larger in toluene reaction, the rotation of three-way valve 6 is connected 5 liquid outlet of condenser and pipeline 48 and is closed
Pipeline 48 is opened in the connection of pipeline 37, at this time 3 cock of swivel tee plug valve, and pipeline 1 is connected always with pipeline 24, from
And constitute return line system.The toluene of volatilization is by the road 1, threeway plug valve 3, pipeline 24 enter in condenser 5 and condense
At liquid, three-way valve 6 is flowed into from 5 liquid outlet of condenser and flows back to reaction kettle 1 using threeway plug valve 3 into pipeline 48.
After reaction, when recycling the toluene of volatilization, the rotation of three-way valve 6 is connected 5 liquid outlet of condenser and pipeline 37 and is closed
The connection of pipeline 48, at this time 3 cock of swivel tee plug valve blind off a line 48, avoid the toluene of volatilization from entering pipeline 48 solidifying
Knot accumulates, and pipeline 1 is connected always with pipeline 24, to constitute recovery pipe system.The toluene of volatilization by the road one 2, three
Logical plug valve 3, pipeline 24, which enter in condenser 5, is condensed into liquid, flows into three-way valve 6 from 5 liquid outlet of condenser, using
Pipeline 37 flows into recycling can 9.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection scope.
Claims (6)
1. a kind of LCD photosensitive material production reaction kettle condensing unit, including reaction kettle (1), condenser (5) and recycling can
(9), which is characterized in that the reaction kettle (1) passes through the first interface of pipeline one (2) union three way cock valve (3), the threeway
The second interface of plug valve (3) connects the air inlet at the top of condenser (5) by pipeline two (4), condenser (5) bottom
Liquid outlet connects the first interface of three-way valve (6), and the second interface of the three-way valve (6) is connected back to by pipeline three (7)
The inlet of closed cans (9)；The third that the third interface of the threeway plug valve (3) passes through pipeline four (8) connection three-way valve (6)
Interface；The pipeline one (2) is connected with pipeline two (4) by threeway plug valve (3) always；The rotation of the threeway plug valve (3)
Plug can rotate blocking pipeline four (8).
2. LCD photosensitive material production reaction kettle condensing unit according to claim 1, which is characterized in that the condensation
Device (5) bottom is higher than at the top of reaction kettle (1).
3. LCD photosensitive material production reaction kettle condensing unit according to claim 1, which is characterized in that the threeway
Plug valve (3) and three-way valve (6) are in same level.
4. LCD photosensitive material production reaction kettle condensing unit according to claim 1, which is characterized in that the pipeline
One (2), pipeline two (4), pipeline three (7) and pipeline four (8) are glass tube.
5. LCD photosensitive material production reaction kettle condensing unit according to claim 1, which is characterized in that the threeway
Plug valve (3) and three-way valve (6) are glass tube valve.
6. LCD photosensitive material production reaction kettle condensing unit according to claim 1, which is characterized in that the condensation
Device (5) and recycling can (9) are in same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770173.1U CN209049374U (en) | 2018-10-30 | 2018-10-30 | A kind of LCD photosensitive material production reaction kettle condensing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770173.1U CN209049374U (en) | 2018-10-30 | 2018-10-30 | A kind of LCD photosensitive material production reaction kettle condensing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209049374U true CN209049374U (en) | 2019-07-02 |
Family
ID=67051951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821770173.1U Active CN209049374U (en) | 2018-10-30 | 2018-10-30 | A kind of LCD photosensitive material production reaction kettle condensing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209049374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585994A (en) * | 2019-09-11 | 2019-12-20 | 荆州市新景化工有限责任公司 | Device and method for synthesizing 2-methoxy-3, 4-dihydropyran |
| CN113504440A (en) * | 2021-07-08 | 2021-10-15 | 广东电网有限责任公司 | Environment-friendly gas insulation performance test device with controllable environment working condition |
-
2018
- 2018-10-30 CN CN201821770173.1U patent/CN209049374U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585994A (en) * | 2019-09-11 | 2019-12-20 | 荆州市新景化工有限责任公司 | Device and method for synthesizing 2-methoxy-3, 4-dihydropyran |
| CN110585994B (en) * | 2019-09-11 | 2022-05-03 | 荆州市新景化工有限责任公司 | Device and method for synthesizing 2-methoxy-3, 4-dihydropyran |
| CN113504440A (en) * | 2021-07-08 | 2021-10-15 | 广东电网有限责任公司 | Environment-friendly gas insulation performance test device with controllable environment working condition |
| CN113504440B (en) * | 2021-07-08 | 2023-07-04 | 广东电网有限责任公司 | Environment-friendly gas insulation performance test device with controllable environment working conditions |
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