CN218377821U - Multifunctional reversing valve for polymer device - Google Patents
Multifunctional reversing valve for polymer device Download PDFInfo
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- CN218377821U CN218377821U CN202220815910.5U CN202220815910U CN218377821U CN 218377821 U CN218377821 U CN 218377821U CN 202220815910 U CN202220815910 U CN 202220815910U CN 218377821 U CN218377821 U CN 218377821U
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- valve
- reversing valve
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- reversing
- polymer device
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Abstract
This is novel belongs to the valve, concretely relates to polymer device is with multi-functional switching-over valve. A multifunctional reversing valve for a polymer device comprises a reversing valve and a plurality of functional valve assemblies arranged on the reversing valve. This neotype effect that is showing is: the utility model relates to a polymer device is with multi-functional switching-over valve has the flow direction that changes the technology medium in the pipeline simultaneously, controls the confluence or the reposition of redundant personnel mode function of multichannel medium, and the gas emission function, the medium sample, the blowing function of releasing, simple structure, practicality.
Description
Technical Field
This novel valve that belongs to, concretely relates to polymer device is with multi-functional switching-over valve.
Background
In PX, PTA, PBT and other polymer devices, the device system should have the functions of changing the flow direction of the process medium in the pipeline, controlling the converging or diverging mode of the multipath medium, discharging the gas displaced in the pipeline, and directly sampling or discharging the process medium from the pipeline.
There is therefore a need for a multi-functional diverter valve for a polymer plant.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a multifunctional reversing valve for a polymer device.
This novel is so realized: a multifunctional reversing valve for a polymer device comprises a reversing valve and a plurality of functional valve assemblies arranged on the reversing valve.
The multifunctional reversing valve for the polymer device is characterized in that a main line and a plurality of branch lines are arranged in the middle of the reversing valve, and a functional valve assembly is arranged on each branch line.
The multifunctional reversing valve for the polymer device is characterized in that the main line and all branch lines of the reversing valve are converged to one position, and the position is an interface.
The multifunctional reversing valve for the polymer device is characterized in that the reversing valve is provided with a plurality of valve rods, and the tail ends of all the valve rods are converged at the interface.
The multifunctional reversing valve for the polymer device is characterized in that the number of the branch lines is three, namely a branch line A, a branch line B and a branch line C, and the number of the valve rods is three, namely a valve rod A, a valve rod B and a valve rod C.
The multifunctional reversing valve for the polymer device is characterized in that the functional valve assembly comprises a pipeline, and an exhaust valve and a specific valve are respectively arranged on two sides of the pipeline.
The multifunctional reversing valve for the polymer device is characterized in that the specific valve is a sampling valve or a discharge valve.
The multifunctional reversing valve for the polymer device is characterized in that the emptying valve is provided with an emptying valve rod in the center.
The multifunctional reversing valve for the polymer device is characterized in that the specific valve center is provided with a specific valve stem.
This neotype effect that is showing is: the utility model relates to a polymer device is with multi-functional switching-over valve has the flow direction that changes the technology medium in the pipeline simultaneously, controls the confluence or the reposition of redundant personnel mode function of multichannel medium, and the gas emission function, the medium sample, the blowing function of releasing, simple structure, practicality.
Drawings
Fig. 1 is a multi-functional reversing valve.
Fig. 2 is a schematic diagram of the interface position structure.
FIG. 3 is a schematic view of a drain valve, a sample valve or a dump valve.
In the figure: 1. a reversing valve, 2, an emptying valve, 3, a sampling valve or a discharge valve, 10, a main line, 11, branch lines A,12, branch lines B,13, branch lines C,14, valve rods A,15, valve rods B,16, valve rods C,21, valve rods, 31 and valve rods.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
This novel polymer device is with multi-functional switching-over valve. As shown in fig. 1, comprises a reversing valve 1, an emptying valve 2 and a sampling valve or a discharging valve 3.
As shown in FIG. 1, the reversing valve 1 is designed into multiple channels, and 4 channels are designed into a branch line A11, a branch line B12, a branch line C13 and a main line 10 in FIG. 1 respectively (note: the reversing valve can be designed into 3 channels, 4 channels, 5 channels and the like according to the needs of the device). The medium flows through the reversing valve 1 from pipelines of a branch line A11, a branch line B12 and a branch line C13, a valve rod A14, a valve rod B15 and a valve rod C16 in the reversing valve 1 are opened, and the medium flows out from a pipeline of a main line 10 to realize the confluence of multiple paths of media; or the medium flows through the reversing valve 1 from the main line 10 pipeline, the valve rod A14, the valve rod B15 and the valve rod C16 in the reversing valve 1 are opened, and the medium flows out from the branch line A11, the branch line B12 and the branch line C13 pipeline, so that the medium is divided.
As shown in fig. 1 and 2, the evacuation valves 2 are respectively arranged above the branch lines a11, B12 and C13 of the diverter valve 1, and when gas needs to be displaced from the discharge pipeline, the valve rod 21 in the evacuation valve 2 is opened to realize discharge, and the valve rod 21 is closed after the discharge is completed.
As shown in figures 1 and 2, the sampling valve or the discharge valve 3 is respectively arranged below the branch line A11, the branch line B12 and the branch line C13 of the reversing valve 1, and when the process medium needs to be sampled or discharged directly from the pipeline, the valve rod 31 in the sampling valve or the discharge valve 3 is opened to realize the sampling of the process medium or the discharge of the process medium.
Claims (8)
1. A multifunctional reversing valve for a polymer device is characterized in that: comprises a reversing valve (1) and a plurality of functional valve components arranged on the reversing valve (1);
the reversing valve (1) is provided with a main line and a plurality of branch lines in the middle, and each branch line is provided with a functional valve assembly.
2. A multi-functional reversing valve for a polymer plant as defined in claim 1, wherein: the main line and all branch lines of the reversing valve (1) converge to a position, and the position is an interface.
3. A multi-functional reversing valve for a polymer plant as defined in claim 2, wherein: the reversing valve (1) is provided with a plurality of valve rods, and the tail ends of all the valve rods are converged at a connector.
4. A multi-functional reversing valve for a polymer device as defined in claim 3, wherein: the three branch lines are respectively a branch line A, a branch line B and a branch line C, and the three valve rods are respectively a valve rod A, a valve rod B and a valve rod C.
5. The multifunctional diverter valve for polymer plants according to claim 4, wherein: the functional valve assembly comprises a pipeline, and an exhaust valve (2) and a specific valve are respectively arranged on two sides of the pipeline.
6. The multifunctional diverter valve for polymer plants according to claim 5, wherein: the specific valve is a sample valve or a discharge valve.
7. A multi-functional reversing valve for a polymer device as defined in claim 6, wherein: the center of the emptying valve (2) is provided with an emptying valve rod.
8. A multi-functional reversing valve for a polymer device as defined in claim 7, wherein: the specific valve center is provided with a specific valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220815910.5U CN218377821U (en) | 2022-04-11 | 2022-04-11 | Multifunctional reversing valve for polymer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220815910.5U CN218377821U (en) | 2022-04-11 | 2022-04-11 | Multifunctional reversing valve for polymer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218377821U true CN218377821U (en) | 2023-01-24 |
Family
ID=84951935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220815910.5U Active CN218377821U (en) | 2022-04-11 | 2022-04-11 | Multifunctional reversing valve for polymer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218377821U (en) |
-
2022
- 2022-04-11 CN CN202220815910.5U patent/CN218377821U/en active Active
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