CN210222402U - Modular pipeline and liquid supply system for TFT-LCD color film process - Google Patents
Modular pipeline and liquid supply system for TFT-LCD color film process Download PDFInfo
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- CN210222402U CN210222402U CN201920185131.XU CN201920185131U CN210222402U CN 210222402 U CN210222402 U CN 210222402U CN 201920185131 U CN201920185131 U CN 201920185131U CN 210222402 U CN210222402 U CN 210222402U
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- 230000007704 transition Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The utility model relates to a modularized pipeline and a liquid supply system for TFT-LCD color film process, the modularized pipeline comprises a head end pipeline, a branch pipeline unit and a tail end pipeline, the branch pipeline unit comprises a main pipeline and a branch pipeline communicated to the main pipeline by the side wall of the main pipeline; the head end pipeline, the main pipeline and the tail end pipeline are sequentially communicated; and the end of the end pipeline is closed; the branch pipeline units are multiple, and the main pipelines of the branch pipeline units are sequentially communicated end to end. The system comprises a liquid storage tank, a liquid supply pipeline and the modularized pipeline, wherein a pipeline at the head end of the modularized pipeline is communicated to the liquid storage tank, and a branch pipeline is communicated to the liquid supply pipeline. The utility model discloses a carry out the modularized design with the pipeline, make the pipeline of different functions as spare parts according to different demands, change one of them module when needing, perhaps increase, reduce the pipeline module, it is nimble convenient to use, practices thrift the cost and raises the efficiency, practices thrift the time of changing the operation.
Description
Technical Field
The utility model relates to a TFT-LCD color film technology technical field to more specifically, involve a modularization pipeline and be used for TFT-LCD color film technology's feed liquid system.
Background
Thin film transistor liquid crystal displays (TFT-LCDs) are the most rapidly evolving mainstream display products. The TFT-LCD technology has the characteristics of low cost, high resolution, high brightness, wide visual angle, low energy consumption and the like, and the product is widely applied to the fields of mobile phones, tablet computers, notebook computers, displays, televisions, vehicles, digital information display, medical health, financial application, wearable equipment and the like.
The manufacturing process of the TFT-LCD mainly comprises four parts: the manufacturing process of the array, the manufacturing process of the color film, the manufacturing process of the liquid crystal box and the manufacturing process of the module. In order to ensure the yield, a plurality of high-purity chemicals are used in the whole manufacturing process, especially in wet processing equipment such as a cleaning machine, a developing machine and the like in the color film manufacturing process. In the prior art, in order to realize simultaneous use of the same chemical in different devices, a method of connecting a plurality of branch pipes to one main pipe is often adopted to realize chemical delivery (as shown in fig. 1).
However, due to the characteristics of high corrosivity and the like of chemicals, the pipeline is damaged or the joint is damaged after the chemical is used for a period of time, and once the pipeline is damaged, the whole set of pipeline needs to be replaced, so that the replacement is inconvenient and the replacement cost is high.
Based on this, the prior art still remains to be improved.
SUMMERY OF THE UTILITY MODEL
To the above problem, an object of the utility model is to provide a modularization pipeline and be used for the liquid supply system of the various membrane technology of TFT-LCD, it can solve the technical problem that the operation degree of difficulty is high and the replacement cost is high to change when the pipeline of prior art takes place to damage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
on one hand, the embodiment of the utility model discloses a modularized pipeline, which comprises a head end pipeline, a branch pipeline unit and a tail end pipeline, wherein,
the branch pipeline unit comprises a main pipeline and branch pipelines communicated to the main pipeline by the side wall of the main pipeline;
the head end pipeline, the main pipeline and the tail end pipeline are sequentially communicated;
and the end of the end pipeline is closed;
the branch pipeline units are multiple, and the main pipelines of the branch pipeline units are sequentially communicated end to end.
Further, the main pipelines of the branch pipeline units are connected through threads.
Further, the head end pipeline, the main pipeline and the tail end pipeline are in threaded connection.
Further, the side wall of the end pipeline is communicated with an end branch pipe, and the structure of the end branch pipe is the same as that of the branch pipeline.
Furthermore, the inlet of the head end pipeline is provided with a connecting piece which connects the inlet of the head end pipeline to the liquid storage tank.
Furthermore, an inlet of the main pipeline of the branch pipeline unit is provided with an extended connecting pipe, the outer wall of the connecting pipe is provided with a male thread, and an outlet of the main pipeline of the branch pipeline unit is provided with a female thread section matched with the male thread; or,
an outlet of the main pipeline of the branch pipeline unit is provided with an extended connecting pipe, the outer wall of the connecting pipe is provided with a male thread, and an inlet of the main pipeline of the branch pipeline unit is provided with a female thread section matched with the male thread;
and, the inner diameter of the connection pipe is equal to the inner diameter of the main pipe.
Furthermore, a sealing gasket is arranged at the joint of the female thread section and the inner wall of the main pipeline.
Furthermore, the tail end of each branch pipeline is connected to a liquid supply pipeline through an adapter respectively;
the inner diameter of the branch pipeline is smaller than that of the main pipeline, and the specification of the outlet end of the adapter is matched with the liquid supply amount required by the liquid supply pipeline.
Furthermore, the adapter comprises a pipeline passage body, and the outer walls of the two ends of the pipeline passage body are respectively provided with male threads which are respectively connected with the female threads on the branch pipeline and the liquid supply pipeline;
the inner diameters of the two ends of the pipeline passage body are the same or different, and when the inner diameters of the two ends of the pipeline passage body are different, the inner diameters of the pipeline passage body are in smooth transition.
On the other hand, the embodiment of the utility model also discloses a liquid supply system for various membrane technology of TFT-LCD, including liquid storage pot, liquid feed pipe and foretell modularization pipeline, the head end pipeline of modularization pipeline intercommunication extremely the liquid storage pot, the branch pipeline intercommunication extremely liquid feed pipe, wherein, the quantity of branch pipeline unit with the quantity of liquid feed pipe is the same, perhaps, the quantity of branch pipeline unit is than the quantity of liquid feed pipe is one less.
The utility model has the advantages that:
the utility model discloses a carry out the modularized design with the pipeline, make the pipeline of different functions as spare parts according to different demands, change one of them module when needing, perhaps increase, reduce the pipeline module, it is nimble convenient to use, practices thrift the cost and raises the efficiency, practices thrift the time of changing the operation.
Drawings
FIG. 1 is a schematic structural diagram of the prior art of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 2 and 3, an embodiment of the present invention discloses a modular pipeline, which comprises a head-end pipeline 1, a branch pipeline unit 2 and a tail-end pipeline 3, wherein,
the branch piping unit 2 includes a main piping 21 and branch pipings 22 communicated to the main piping 21 by side walls of the main piping 21;
the head end pipeline 1, the main pipeline 21 and the tail end pipeline 3 are sequentially communicated;
and, the end of the end pipe 3 is closed;
the number of the branch pipeline units 2 is one or more, and the main pipelines 21 of the branch pipeline units 2 are sequentially communicated end to end.
This embodiment is through carrying out the modularized design with the pipeline, makes the pipeline of different functions as spare parts according to different demands, changes one of them module when needing, perhaps increases, reduces the pipeline module, and it is nimble convenient to use, practices thrift the cost and raises the efficiency, practices thrift the time of changing the operation.
When the branch pipeline unit 2 that shows is one, then put through to a liquid supply pipeline 4 by the chemical liquid storage pot, supply the chemicals of the same kind, when needs supply multichannel chemicals simultaneously, then directly increase corresponding number branch pipeline unit 2 can, when increasing, take apart terminal pipeline 3 at first, the branch pipeline unit 2 that will need to increase is connected to the exit of preceding branch pipeline unit 2 in proper order, finally, with terminal pipeline 3 install can, the installation is simple, and can carry out nimble adjustment along with supplying the liquid demand. When a certain part is damaged, if a certain branch pipeline unit 2 is damaged, only a new branch pipeline unit 2 needs to be replaced after the certain part is disassembled, and the whole branch pipeline unit does not need to be replaced; when the head end pipeline 1 is damaged, the head end pipeline 1 only needs to be replaced, the installation of a follow-up pipeline is not influenced, and when the tail end pipeline 3 is damaged, the tail end pipeline only needs to be replaced in a word. The modular pipeline structure makes the replacement simple and convenient, and can effectively improve the labor efficiency.
In some embodiments of the present invention, the side wall of the terminal pipeline 3 is connected to a terminal branch pipe, and the structure of the terminal branch pipe is the same as the branch pipeline 22. When two liquid supply pipelines 4 need to be connected, only one branch pipeline unit 2 needs to be installed between the head end pipeline 1 and the tail end pipeline 3, namely the tail end pipeline 3 also plays a role of a branch, and the structure can save the connecting amount of the pipelines to a certain extent.
In some embodiments of the present invention, the branch piping unit 2 is connected to the main piping 21 by a screw. Further, the head end pipeline 1, the main pipeline 21 and the tail end pipeline 3 are in threaded connection. Can also adopt connected modes such as clamp connection, the utility model discloses a material of modularization pipeline individual module is preferred to adopt the plastics material, can effectively avoid the weeping problem of junction.
The utility model discloses an in some embodiments, for being connected to the liquid storage pot with head end pipeline 1 better, the import of head end pipeline 1 be provided with 1 access connection of head end pipeline to the connecting piece of liquid storage pot.
The utility model discloses an in some embodiments, in order to avoid the fluid resistance problem that connecting portion produced, the import of the main line 21 of lateral conduit unit 2 is provided with the connecting pipe 23 that extends, the outer wall of connecting pipe 23 is provided with public screw thread, the exit of the main line 21 of lateral conduit unit 2 be provided with public screw thread matched with female thread section, just the internal diameter of connecting pipe 23 equals the internal diameter of main line 21.
The utility model discloses an in some embodiments, for further avoiding taking place the weeping, on the basis of above-mentioned embodiment, female screw thread section with the junction of main line 21 inner wall is provided with sealed the pad.
In some embodiments of the present invention, in order to meet different liquid supply amounts required by different liquid supply pipelines, so that the obtained liquid amount is adapted to the required liquid amount, the end of the branch pipeline 22 is connected to the liquid supply pipeline 4 through the adapter 24; the inner diameter of the branch pipeline 22 is smaller than that of the main pipeline 21, and the specification of the outlet end of the adapter 24 is adapted to the liquid supply amount required by the liquid supply pipeline 4. When the required liquid amount is less, the liquid supply pipeline 4 with the smaller inner diameter can be adopted, and the corresponding adapter 24 is selected for switching, so that the sealing connection of pipelines with different inner diameters is realized. Preferably, the adapter 24 includes a pipe passage body, the inner diameters of the two ends of the pipe passage body are the same or different, and when the inner diameters of the two ends of the pipe passage body are different, the inner diameters of the pipe passage body are in smooth transition; and male threads are respectively arranged on the outer walls of the two ends of the pipeline passage body and are respectively connected with the branch pipeline 22 and the female threads on the liquid supply pipeline 4. The inner diameters of the male thread and the female thread are the same, and preferably, the pipeline passage body grows along with the increase of the difference of the inner diameters of the two ends, so that the phenomenon that the liquid fluid resistance is increased due to the fact that the pipeline inner diameter is too fast in transition is avoided.
As shown in fig. 3, the embodiment of the present invention further discloses a liquid supply system for TFT-LCD color film process, which includes a liquid storage tank, a liquid supply pipeline and any one of the above modular pipelines, wherein the number of the branch pipeline units 2 is one less than that of the liquid supply pipeline 4, the head end pipeline 1 of the modular pipeline is connected to the liquid storage tank, the branch pipeline 22 is connected to the liquid supply pipeline through an adapter 24, between two adjacent main pipelines 21, and between the adjacent main pipeline 21 and the head end pipeline 1, and between the adjacent main pipeline 21 and the tail end pipeline 3, all connected by a connecting pipe 23 through a thread; the end pipe 3 is also provided with an end branch pipe. Thus, the sum of the number of branch lines 22 and terminal branch lines is equal to the number of liquid supply lines 4. In one of the liquid supply pipelines 4, the outer diameter of a male thread of the adapter 24 is 20mm, the inner diameter of a female thread of the liquid supply pipeline 4 is 20mm, and the two are matched with each other; the external diameter of the external thread of the connecting pipe 23 is 55mm, and the internal diameter of the female thread on the main pipeline 21 is 55mm, which are matched with each other. The liquid is supplied to different liquid supply pipelines 4 from the same storage tank in a modularized manner.
To sum up, the embodiment of the utility model provides a disclosed modularization pipeline to and a liquid supply system who is used for various membrane technology of TFT-LCD, only change the pipeline of unusual section, it is convenient to change the operation, and the cost is lower, and the pipeline design is nimble, can increase and decrease at any time according to the nimble equipment of different functional module, has very big market prospect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.
Claims (10)
1. A modular pipeline, comprising a head end pipeline, a branch pipeline unit and a tail end pipeline, wherein,
the branch pipeline unit comprises a main pipeline and branch pipelines communicated to the main pipeline by the side wall of the main pipeline;
the head end pipeline, the main pipeline and the tail end pipeline are sequentially communicated;
and the end of the end pipeline is closed;
the branch pipeline units are one or more, and the main pipelines of the branch pipeline units are sequentially communicated end to end.
2. The modular piping system of claim 1, wherein the branch piping units are threaded to each other.
3. The modular pipeline of claim 1, wherein threaded connections are provided between the head pipeline, the main pipeline, and the tail pipeline.
4. The modular piping as claimed in claim 1, wherein the side walls of the terminal piping are connected with terminal branch pipes, and the terminal branch pipes have the same structure as the branch piping.
5. The modular pipeline of claim 1 wherein the inlet of the head end pipeline is provided with a connection connecting the head end pipeline inlet to a storage tank.
6. The modular pipeline according to claim 1, wherein the inlet of the main pipeline of the branch pipeline unit is provided with an extended connecting pipe, the outer wall of the connecting pipe is provided with a male thread, and the outlet of the main pipeline of the branch pipeline unit is provided with a female thread section matched with the male thread; or,
an outlet of the main pipeline of the branch pipeline unit is provided with an extended connecting pipe, the outer wall of the connecting pipe is provided with a male thread, and an inlet of the main pipeline of the branch pipeline unit is provided with a female thread section matched with the male thread;
and, the inner diameter of the connection pipe is equal to the inner diameter of the main pipe.
7. The modular pipeline according to claim 6, wherein a sealing gasket is arranged at the connection position of the female thread section and the inner wall of the main pipeline.
8. The modular piping of claim 1, wherein each of said branch piping ends is connected to a liquid supply piping by an adapter, respectively;
the inner diameter of the branch pipeline is smaller than that of the main pipeline, and the specification of the outlet end of the adapter is matched with the liquid supply amount required by the liquid supply pipeline.
9. The modular pipeline according to claim 8, wherein the adapter comprises a pipeline passage body, and male threads are respectively arranged on the outer walls of the two ends of the pipeline passage body and are respectively connected with the female threads on the branch pipeline and the liquid supply pipeline;
the inner diameters of the two ends of the pipeline passage body are the same or different, and when the inner diameters of the two ends of the pipeline passage body are different, the inner diameters of the pipeline passage body are in smooth transition.
10. A liquid supply system for a TFT-LCD color film process is characterized by comprising a liquid storage tank, a liquid supply pipeline and the modularized pipeline of any one of claims 1-9, wherein a head end pipeline of the modularized pipeline is communicated to the liquid storage tank, and branch pipelines are communicated to the liquid supply pipeline, wherein the number of branch pipeline units is the same as that of the liquid supply pipelines, or the number of the branch pipeline units is one less than that of the liquid supply pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920185131.XU CN210222402U (en) | 2019-02-02 | 2019-02-02 | Modular pipeline and liquid supply system for TFT-LCD color film process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920185131.XU CN210222402U (en) | 2019-02-02 | 2019-02-02 | Modular pipeline and liquid supply system for TFT-LCD color film process |
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| Publication Number | Publication Date |
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| CN210222402U true CN210222402U (en) | 2020-03-31 |
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| CN201920185131.XU Active CN210222402U (en) | 2019-02-02 | 2019-02-02 | Modular pipeline and liquid supply system for TFT-LCD color film process |
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| Country | Link |
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