CN212867875U - Pressure reducing device - Google Patents
Pressure reducing device Download PDFInfo
- Publication number
- CN212867875U CN212867875U CN202021429821.4U CN202021429821U CN212867875U CN 212867875 U CN212867875 U CN 212867875U CN 202021429821 U CN202021429821 U CN 202021429821U CN 212867875 U CN212867875 U CN 212867875U
- Authority
- CN
- China
- Prior art keywords
- pressure
- drain pipe
- liquid
- water pump
- bin
- 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.)
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Links
- 239000007788 liquid Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 230000008014 freezing Effects 0.000 claims abstract description 9
- 238000007710 freezing Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000002826 coolant Substances 0.000 abstract description 2
- 230000006837 decompression Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a pressure reducing device, which comprises a refrigerating fluid storage box. The freezing liquid bin is close to its bottom tip position in left side and is equipped with the drain pipe No. two, No. two the drain pipe is kept away from the one end of freezing liquid bin is connected with the water pump, the left end of water pump is connected with the drain pipe No. one, the top of drain pipe is connected with the pressure-reducing pipeline, be equipped with the valve on the pressure-reducing pipeline, the pressure-reducing pipeline is kept away from the one end of a drain pipe is connected the top of freezing liquid bin. This pressure relief device simple structure, convenient to use adjust a liquid pressure in the liquid outlet pipe through governing valve at the in-process that the refrigerating fluid goes out the liquid, make partly liquid flow back to the coolant liquid bin through the relief pressure pipeline, are convenient for adjust a liquid pressure in the liquid outlet pipe at any time in process of production, improve production efficiency.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field, concretely relates to pressure relief device.
Background
In the production process of chemical products, refrigerating fluid is required to be used, a water pump is required to be used in the process of conveying the refrigerating fluid, and in the use process of the water pump, the liquid pressure in the discharge pipe is not convenient to adjust at any time, so that the production efficiency is influenced.
Disclosure of Invention
The utility model aims at solving the problem and providing a pressure reducing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pressure reducing device comprises a pressure reducing pipeline, a valve, a first liquid outlet pipe, a water pump, a second liquid outlet pipe and a refrigerating fluid storage box.
The freezing liquid bin is close to its bottom tip position in left side and is equipped with the drain pipe No. two, No. two the drain pipe is kept away from the one end of freezing liquid bin is connected with the water pump, the left end of water pump is connected with the drain pipe No. one, the top of drain pipe is connected with the pressure-reducing pipeline, be equipped with the valve on the pressure-reducing pipeline, the pressure-reducing pipeline is kept away from the one end of a drain pipe is connected the top of freezing liquid bin.
Further, the valve is a PVC water pipe ball valve.
Furthermore, the connection mode between the first liquid outlet pipe and the second liquid outlet pipe and the water pump is flange connection.
The utility model has the advantages that: simple structure, convenient to use adjust a liquid pressure in the liquid outlet pipe through governing valve at the in-process that the cryogenic liquids goes out the liquid, make partly liquid flow back to the coolant liquid bin through the relief pressure pipeline, are convenient for adjust a liquid pressure in the liquid outlet pipe at any time in process of production, improve production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. pressure reducing pipeline, 2, valve, 3, drain pipe, 4, water pump, 5, drain pipe No. two, 6, refrigerating fluid bin.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention, but are not intended to limit the invention in any way.
As shown in fig. 1, a pressure reducing device comprises a pressure reducing pipeline 1, a valve 2, a first liquid outlet pipe 3, a water pump 4, a second liquid outlet pipe 5 and a refrigerating fluid storage tank 6.
6 left sides of refrigerating fluid bin are close to its bottom tip position and are equipped with drain pipe 5 No. two, drain pipe 5 keeps away from No. two the one end of refrigerating fluid bin 6 is connected with water pump 4, the left end of water pump 4 is connected with drain pipe 3 No. one, the top of drain pipe 3 is connected with decompression pipeline 1, be equipped with valve 2 on the decompression pipeline 1, decompression pipeline 1 keeps away from the one end of drain pipe 3 is connected the top of refrigerating fluid bin 6.
In the preferred embodiment, the valve 2 is a PVC water pipe ball valve.
In the preferred embodiment, the first liquid outlet pipe 3 and the second liquid outlet pipe 5 are connected with the water pump 4 through flanges.
Those skilled in the art will appreciate that the above embodiments are merely exemplary embodiments and that various changes, substitutions and alterations can be made without departing from the spirit and scope of the invention.
Claims (3)
1. A pressure reducing device is characterized by comprising a pressure reducing pipeline (1), a valve (2), a first liquid outlet pipe (3), a water pump (4), a second liquid outlet pipe (5) and a refrigerating fluid storage tank (6);
freezing liquid bin (6) left side is close to its bottom end position and is equipped with drain pipe (5) No. two, drain pipe (5) are kept away from the one end of freezing liquid bin (6) is connected with water pump (4), the left end of water pump (4) is connected with drain pipe (3) No. one, the top of drain pipe (3) is connected with pressure-reducing pipeline (1), be equipped with valve (2) on pressure-reducing pipeline (1), pressure-reducing pipeline (1) is kept away from the one end of drain pipe (3) is connected the top of freezing liquid bin (6).
2. A pressure relief device according to claim 1, characterized in that said valve (2) is a PVC water pipe ball valve.
3. The pressure reduction device according to claim 1, characterized in that the first liquid outlet pipe (3) and the second liquid outlet pipe (5) are connected with the water pump (4) in a flange manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021429821.4U CN212867875U (en) | 2020-07-20 | 2020-07-20 | Pressure reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021429821.4U CN212867875U (en) | 2020-07-20 | 2020-07-20 | Pressure reducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867875U true CN212867875U (en) | 2021-04-02 |
Family
ID=75215536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021429821.4U Active CN212867875U (en) | 2020-07-20 | 2020-07-20 | Pressure reducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212867875U (en) |
-
2020
- 2020-07-20 CN CN202021429821.4U patent/CN212867875U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant |