CN211203671U - Gas pressure regulating device - Google Patents
Gas pressure regulating device Download PDFInfo
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- CN211203671U CN211203671U CN201922486154.7U CN201922486154U CN211203671U CN 211203671 U CN211203671 U CN 211203671U CN 201922486154 U CN201922486154 U CN 201922486154U CN 211203671 U CN211203671 U CN 211203671U
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- regulating device
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Abstract
The utility model relates to a gas pressure regulating device, include admission line, gas transmission pipeline and set up the pressure regulating valve between admission line and gas transmission pipeline, gas transmission pipeline includes first gas transmission house steward, second gas transmission house steward and sets up a plurality of gas transmission branch pipes between two gas transmission house stewards, gas transmission house steward's diameter is greater than the diameter of admission line, the diameter of gas transmission branch pipe is more than or equal to the diameter of admission line. Through setting up many gas transmission and dividing the pipe among this atmospheric pressure regulating device to can disperse pressure to many gas transmission when the gaseous pressure that discovery got into gas transmission house steward is too big in the branch pipe, thereby prevent the cracked problem of pipeline.
Description
Technical Field
The utility model relates to a regulator field, concretely relates to gaseous pressure regulating device.
Background
In the pressure pipeline, low-pressure gas enters the pipeline through a stop valve, and is pressurized through a pressure regulating valve to reach a required pressure, and then is conveyed to each required place. In a general pressure regulating device, after low-pressure gas is pressurized through a pipeline, because the diameters of the gas inlet pipes at the two ends of the pressure regulating valve and the pipeline of the gas conveying pipe are the same, when the pressurized gas is directly output through the pipeline without being buffered, the gas pressure is overlarge, and the pipeline of the gas conveying pipe is broken by the gas, so that the gas leakage phenomenon is caused.
Disclosure of Invention
An object of the utility model is to design a gaseous pressure regulating device, through setting up many parallel gas transmission pipeline to divide pressure equally, prevent the cracked phenomenon of pipeline.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas pressure regulating device, includes admission line, gas transmission pipeline and sets up the pressure regulating valve between admission line and gas transmission pipeline, gas transmission pipeline includes first gas transmission house steward, second gas transmission house steward and sets up a plurality of gas transmission branch pipes between two gas transmission house stewards, gas transmission house steward's diameter is greater than the diameter of admission line, gas transmission branch pipe's diameter is greater than or equal to the diameter of admission line.
Furthermore, the number of the gas transmission branch pipes is at least three, and stop valves are arranged on two of the gas transmission branch pipes.
Furthermore, the air inlet pipeline is provided with a filter for removing impurities in the air, so that the rear pipeline cannot be polluted and damaged.
Furthermore, be connected with one on admission line and the second gas transmission house steward and erect the support, simultaneously, link together two perpendicular supports through a horizontal pole for make whole gas regulator be in unsettled state.
Furthermore, the gas transmission branch pipes comprise three gas transmission branch pipes which are connected between the first gas transmission main pipe and the second gas transmission main pipe through four-way pipes.
Further, the air inlet pipeline is also provided with a stop valve.
Furthermore, a pressure gauge with a safety valve is arranged on the air inlet pipeline, meanwhile, the pressure gauge is arranged on the first air transmission main pipe, and the pressure gauge with the safety valve is arranged on the second air transmission main pipe.
The utility model has the advantages that:
1. through setting up many gas transmission and dividing the pipe among this atmospheric pressure regulating device to can disperse many gas transmission when the gaseous pressure that discovery got into gas transmission house steward is too big intraductal with pressure, make every gas transmission divide pipe pressure to reduce, simultaneously, through two gas transmission and divide the control of pipe stop valve, make the gas output obtain control, thereby prevent the cracked problem of pipeline, simultaneously, also prevent that the pressure that goes out is too big and lead to damaging subsequent machine.
Drawings
FIG. 1 is a schematic structural view of the gas pressure regulating device;
wherein: 1. the gas transmission device comprises a gas inlet pipeline, a first gas transmission main pipe, a second gas transmission main pipe, a gas transmission branch pipe, a four-way pipe, a pressure regulating valve, a pressure gauge with a safety valve, a pressure gauge 8, a pressure gauge 9, a filter, a stop valve 10, a stop valve 11, a vertical support 12 and a cross rod 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a gas pressure regulating device, includes admission line 1, gas transmission pipeline and sets up the pressure regulating valve 6 between admission line 1 and gas transmission pipeline, gas transmission pipeline includes first gas transmission house steward 2, second gas transmission house steward 3 and sets up a plurality of gas transmission branch pipes 4 between two gas transmission house stewards, gas transmission house steward's diameter is greater than admission line 1's diameter, gas transmission branch pipe 4's diameter equals admission line 1's diameter.
In this embodiment, the number of the gas transmission branch pipes 4 is at least three, and the upper and lower gas transmission branch pipes 4 are provided with stop valves 10.
In this embodiment, the air inlet pipe 1 is provided with a filter 9 for removing impurities in the air so that the rear pipe is not damaged by pollution.
In this embodiment, be connected with one on admission line 1 and the second gas transmission house steward 3 and erect support 11, simultaneously, erect support 11 through a horizontal pole 12 with two and link together for make whole gas regulator be in unsettled state, erect support 11 and the reducible pipeline of horizontal pole 12 through the increase and guarantee its stability in use because of the deformation that self weight produced.
In this embodiment, the gas transmission branch pipes 4 include three pipes, and are connected between the first gas transmission main pipe 2 and the second gas transmission main pipe 3 through four-way pipes 5.
In this embodiment, the intake duct 1 is also provided with a stop valve 10, and whether or not to deliver gas and the flow rate of the delivered gas are controlled by the stop valve 10.
In the embodiment, a pressure gauge 7 with a safety valve is arranged on the air inlet pipeline 1, and the pressure of the air in the air delivery pipeline can be measured through the pressure gauge 8; the pressure gauge 8 is provided with a safety valve, when the pressure exceeds the allowable safety upper limit value, gas can be discharged out of the pipeline through the safety valve, so that the excessive gas pressure in the pipeline is released and reduced.
Meanwhile, the pressure gauge 8 is arranged on the first gas transmission main pipe 2, so that gas entering the first gas transmission main pipe 2 is correspondingly buffered due to the increase of the pipe diameter, the pipeline of the first gas transmission main pipe 2 is relatively short, and partial pressure can be performed through the subsequent gas transmission branch pipes 4, so that only the pressure gauge 8 is arranged, pressure is measured through the pressure gauge 8, if the pressure is overlarge, the stop valve 10 on the gas transmission branch pipe 4 is selectively opened, and the opening size of the stop valve 10 is controlled so that the upper and lower gas transmission branch pipes 4 share the pressure of the middle gas transmission branch pipe 4,
meanwhile, the second gas transmission main pipe 3 is provided with a pressure gauge 7 with a safety valve, and when the pressure of gas entering the second gas transmission main pipe 3 is still too high, the gas can be discharged out of the pipeline through the safety valve, so that the excessive gas pressure in the pipeline is released and reduced, and the subsequent machine is prevented from being damaged due to entering the subsequent machine.
In this embodiment, including the control box, the control box can directly set up on this gas pressure regulating device, also can with this gas pressure regulating device remote connection, be provided with the controller in the control box, respectively in stop valve 10, manometer 7, the manometer 8 and the gas control valve connection that have the relief valve.
When the gas transmission device works specifically, low-pressure gas entering through the gas inlet pipeline 1 enters the first gas transmission main pipe 2 after being regulated and pressurized by the pressure regulating valve 6, the pressure gauge 8 on the first gas transmission main pipe 2 judges the pressure, if the pressure is below the upper safety limit value, the low-pressure gas is directly output through the middle gas transmission branch pipe 4 and is transmitted to subsequent machines through the second gas transmission main pipe 3,
if the pressure exceeds the upper safety limit, the stop valves 10 of the upper and lower gas transmission branch pipes 4 are selectively opened, specifically, the stop valve 10 of one gas transmission branch pipe 4 can be opened, the stop valves 10 of two gas transmission branch pipes 4 can also be opened, the size of the stop valve 10 can also be controlled, so that the middle gas transmission branch pipe 4 is divided by the upper and lower gas transmission branch pipes 4, and the pressure entering the second gas transmission main pipe 3 is controlled finally because the stop valve 10 controls the gas output,
meanwhile, the second gas transmission main pipe 3 is provided with a pressure gauge 7 with a safety valve, and when the pressure of gas entering the second gas transmission main pipe 3 is still too high, the gas can be discharged out of the pipeline through the safety valve, so that the excessive gas pressure in the pipeline is released and reduced, and the subsequent machine is prevented from being damaged due to entering the subsequent machine.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A gas pressure regulating device is characterized in that: the gas transmission pipeline comprises a first gas transmission main pipe, a second gas transmission main pipe and a plurality of gas transmission branch pipes arranged between the two gas transmission main pipes, the diameter of each gas transmission main pipe is larger than that of each gas transmission main pipe, and the diameter of each gas transmission branch pipe is larger than or equal to that of each gas transmission branch pipe.
2. A gas pressure regulating device according to claim 1, wherein: the number of the gas transmission branch pipes is at least three, and stop valves are arranged on two of the gas transmission branch pipes.
3. A gas pressure regulating device according to claim 2, wherein: the air inlet pipeline is provided with a filter for removing impurities in the air, so that the rear pipeline cannot be polluted and damaged.
4. A gas pressure regulating device according to claim 2, wherein: the air inlet pipeline and the second air conveying main pipe are connected with a vertical support, and meanwhile, the two vertical supports are connected together through a cross rod to enable the whole gas pressure regulating device to be in a suspended state.
5. A gas pressure regulating device according to claim 2, wherein: the gas transmission branch pipes comprise three gas transmission branch pipes which are connected between the first gas transmission main pipe and the second gas transmission main pipe through four-way pipes.
6. A gas pressure regulating device according to claim 2, wherein: the inlet duct is also provided with a shut-off valve.
7. A gas pressure regulating device according to claim 2, wherein: the air inlet pipeline is provided with a pressure gauge with a safety valve, meanwhile, the first air transmission main pipe is provided with the pressure gauge, and the second air transmission main pipe is provided with the pressure gauge with the safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922486154.7U CN211203671U (en) | 2019-12-31 | 2019-12-31 | Gas pressure regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922486154.7U CN211203671U (en) | 2019-12-31 | 2019-12-31 | Gas pressure regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211203671U true CN211203671U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922486154.7U Active CN211203671U (en) | 2019-12-31 | 2019-12-31 | Gas pressure regulating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370980A (en) * | 2021-12-21 | 2022-04-19 | 江门逸和机电有限公司 | Clamp airtightness detection device and machine tool with same |
-
2019
- 2019-12-31 CN CN201922486154.7U patent/CN211203671U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370980A (en) * | 2021-12-21 | 2022-04-19 | 江门逸和机电有限公司 | Clamp airtightness detection device and machine tool with same |
| CN114370980B (en) * | 2021-12-21 | 2024-05-14 | 广东逸和机电有限公司 | Clamp airtight detection device and machine tool with same |
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