CN210345023U - Gas bidirectional metering pressure regulating device - Google Patents
Gas bidirectional metering pressure regulating device Download PDFInfo
- Publication number
- CN210345023U CN210345023U CN201921299309.XU CN201921299309U CN210345023U CN 210345023 U CN210345023 U CN 210345023U CN 201921299309 U CN201921299309 U CN 201921299309U CN 210345023 U CN210345023 U CN 210345023U
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- China
- Prior art keywords
- gas
- valve
- pressure
- check valve
- solenoid valve
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- Expired - Fee Related
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Abstract
The utility model discloses a two-way measurement pressure regulating device of gas, including check valve and control panel, the pump that admits air is installed to the bottom of check valve, second gas shunt tubes is installed to the one end of check valve, install pneumatic air-vent valve on the second gas shunt tubes, the solenoid valve is installed to the other end of check valve, the solenoid valve driver is installed at the top of solenoid valve, first gas shunt tubes is installed to the one end of solenoid valve, the manometer is installed to the one end of first gas shunt tubes. The utility model discloses install solenoid valve and check valve, and solenoid valve and check valve are connected with first gas shunt tubes and second gas shunt tubes respectively, and the check valve is connected with the pump that admits air, shunts the gas through its convenience and carries, conveniently carries out two-way measurement pressure regulating, and solenoid valve design and pneumatic air-vent valve electric connection, make its opening and close that can the automatic control solenoid valve, make things convenient for automatic pressure regulating control.
Description
Technical Field
The utility model relates to a two-way measurement pressure regulating device field of gas specifically is a two-way measurement pressure regulating device of gas.
Background
The gas two-way metering and pressure regulating device is used for carrying out two-way regulation and control on gas and consists of a rectangular prying block, a regulating manifold, a control valve, a metering pipe, a flowmeter, a regulating valve, a regulating pipe, a filter, a gas outlet pipe, a gas inlet manifold, a gas inlet, a gas outlet manifold, a blow-off pipe and a safety air release valve The pressure gauge, the regulating valve and the control valve; the middle part of the upper part of the air outlet manifold is provided with an air outlet pipe with a 90-degree elbow, and the middle side part of the air inlet manifold is provided with an air inlet; the inlet manifold and the outlet manifold are provided with safety air release valves.
At present, a gas bidirectional metering pressure regulating device has various defects, such as poor automatic effect, poor gas pressure regulating accuracy, poor protection capability and inconvenient use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-way measurement regulator of gas to it is poor to solve the automatic effect among the prior art, and the accuracy of gas pressure regulation is poor, and protective capacities is poor, uses inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-way measurement pressure regulating device of gas, includes check valve and control panel, the pump of admitting air is installed to the bottom of check valve, second gas shunt tubes is installed to the one end of check valve, install pneumatic air-vent valve on the second gas shunt tubes, the solenoid valve is installed to the other end of check valve, the solenoid valve driver is installed at the top of solenoid valve, first gas shunt tubes is installed to the one end of solenoid valve, the pressure-measuring device is installed to the one end of first gas shunt tubes, install gas buffer memory bag on the pressure-measuring device, pressure differential sensor is installed to one side of pressure-measuring device, the compensating pipe is all installed to the one end of pressure-measuring device and second gas shunt tubes, the gas output tube is all installed to the one end of compensating pipe, control panel output and the pump input electric connection of admitting air, pneumatic air-vent valve output and, the output end of the pneumatic pressure regulating valve is electrically connected with the input end of the electromagnetic valve driver, and the output end of the differential pressure sensor is electrically connected with the input end of the control panel.
Preferably, the check valve and the electromagnetic valve are installed side by side, and the check valve and the electromagnetic valve are transversely installed in a butt joint mode through a flange opening.
Preferably, two pressure sensors are installed at the bottom of the differential pressure sensor, and the two pressure sensors are respectively installed at two ends of the pressure measuring device.
Preferably, a circulating pipe is arranged between the fuel gas output pipes, and a ball valve is arranged on the circulating pipe.
Preferably, the two ends of the pressure gauge are both provided with flange plates, and the pressure gauge is fixed between the first gas shunt pipe and the compensating pipe through the flange plate bolts.
Preferably, the check valve and the electromagnetic valve are both provided with three-way valves, and an output port at the bottom end of the check valve is connected with one end of the air inlet pump.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses install solenoid valve and check valve, and solenoid valve and check valve are connected with first gas shunt tubes and second gas shunt tubes respectively, and the check valve is connected with the pump that admits air, shunt the transport to the gas through its convenience, conveniently carry out two-way measurement pressure regulating, and solenoid valve design and pneumatic air-vent valve electric connection, make its opening and close that can the automatic control solenoid valve, make things convenient for automatic pressure regulating control, and install the circulating pipe between two gas output tubes, install the ball valve on the circulating pipe, can make the gas interconversion between two shunt tubes through the circulating pipe design, can carry out emergency treatment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the pressure gauge of the present invention.
Fig. 3 is a schematic block diagram of the present invention.
In the figure: 1. a one-way valve; 2. a solenoid valve driver; 3. an electromagnetic valve; 4. a first fuel gas shunt pipe; 5. a pressure gauge; 6. a gas buffer bag; 7. a compensating tube; 8. a gas output pipe; 9. a differential pressure sensor; 10. a pressure sensor; 11. an intake pump; 12. a pneumatic pressure regulating valve; 13. a second gas shunt pipe; 14. a circulation pipe; 15. a ball valve; 16. a control panel.
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 to 3, in an embodiment of the present invention, a gas two-way metering pressure regulating device includes a check valve 1 and a control panel 16, an air inlet pump 11 is installed at the bottom of the check valve 1, the air inlet pump 11 is used for delivering gas into the check valve 1, the gas is delivered into a second gas shunt pipe 13 through the check valve 1, a second gas shunt pipe 13 is installed at one end of the check valve 1, a pneumatic pressure regulating valve 12 is installed on the second gas shunt pipe 13, the pneumatic pressure regulating valve 12 is of an AR2000 type and is used for detecting and regulating the pressure of the gas, an electromagnetic valve 3 is installed at the other end of the check valve 1, the electromagnetic valve 3 is used for controlling the gas to be shunted into a first gas shunt pipe 4, the check valve 1 and the electromagnetic valve 3 are both provided with three-way valves, an output port at the bottom end of the check valve 1 is connected with one end of the air inlet pump 11, the check valve 1 and the electromagnetic valve 3 are installed side by side, the top of the electromagnetic valve 3 is provided with an electromagnetic valve driver 2, the electromagnetic valve driver 2 is used for driving the electromagnetic valve 3 to operate, one end of the electromagnetic valve 3 is provided with a first gas shunt pipe 4, one end of the first gas shunt pipe 4 is provided with a pressure measuring device 5, the pressure measuring device 5 is used for detecting the pressure of the fuel gas, two ends of the pressure measuring device 5 are provided with flange plates, the pressure measuring device 5 is fixed between the first gas shunt pipe 4 and a compensating pipe 7 through flange plate bolts, the pressure measuring device 5 is provided with a gas buffer bag 6, the gas buffer bag 6 is used for buffering the fuel gas, one side of the pressure measuring device 5 is provided with a differential pressure sensor 9, the differential pressure sensor 9 can sense the change of the pressure of the fuel gas, the bottom of the differential pressure sensor 9 is provided with two pressure sensors 10, the two pressure sensors 10 are respectively arranged at two ends of the pressure measuring device 5, one, the gas output pipes 8 are installed at one ends of the compensating pipes 7, the circulating pipes 14 are installed between the gas output pipes 8, the ball valves 15 are installed on the circulating pipes 14, the output end of the control panel 16 is electrically connected with the input end of the air inlet pump 11, the output end of the pneumatic pressure regulating valve 12 is electrically connected with the input end of the electromagnetic valve driver 2, and the output end of the differential pressure sensor 9 is electrically connected with.
The utility model discloses a theory of operation is: when the device is used, the control panel 16 controls the air inlet pump 11 to be started, so that the air inlet pump 11 controls the fuel gas to be conveyed into the second fuel gas shunt pipe 13, the gas is output in a shunting way through the second gas shunt pipe 13, the gas pressure is detected through the pneumatic pressure regulating valve 12, and feeds back the detection information to the intake pump 11 for the first time, if the pressure is too high, a closing signal is transmitted to the intake pump 11, meanwhile, the signal is transmitted to the electromagnetic valve driver 2 at the top end of the electromagnetic valve 3, so that the electromagnetic valve 3 is automatically controlled to be opened, the gas is shunted into the first gas shunt pipe 4, the pressure of the gas transmitted at the second gas shunt pipe 13 is reduced, the gas is delivered into the pressure measuring device 5 through the first gas shunt pipe 4, the pressure at two ends of the pressure measuring device 5 is detected through the pressure sensor 10, and the pressure difference is transmitted to a pressure difference sensor 9 to judge the pressure difference, and the detection data is transmitted to a control panel 16 to accurately judge the pressure change.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a two-way measurement pressure regulating device of gas, includes check valve (1) and control panel (16), its characterized in that pump (11) of admitting air is installed to the bottom of check valve (1), second gas shunt tubes (13) are installed to the one end of check valve (1), install pneumatic air-vent valve (12) on second gas shunt tubes (13), solenoid valve (3) are installed to the other end of check valve (1), solenoid valve driver (2) are installed at the top of solenoid valve (3), first gas shunt tubes (4) are installed to the one end of solenoid valve (3), pressure-measuring ware (5) are installed to the one end of first gas shunt tubes (4), install gas buffer memory bag (6) on pressure-measuring ware (5), differential pressure sensor (9) are installed to one side of pressure-measuring ware (5), compensating pipe (7) are all installed to the one end of pressure-measuring ware (5) and second gas shunt tubes (13), the gas output tube (8) is all installed to the one end of compensating pipe (7), control panel (16) output and air intake pump (11) input electric connection, pneumatic air-vent valve (12) output and solenoid valve driver (2) input electric connection, differential pressure sensor (9) output and control panel (16) input electric connection.
2. The gas bidirectional metering pressure regulating device according to claim 1, characterized in that: the check valve (1) and the electromagnetic valve (3) are installed side by side, and the check valve (1) and the electromagnetic valve (3) are transversely installed in a butt joint mode through a flange opening.
3. The gas bidirectional metering pressure regulating device according to claim 1, characterized in that: two pressure sensors (10) are installed at the bottom of the differential pressure sensor (9), and the two pressure sensors (10) are respectively installed at two ends of the pressure measuring device (5).
4. The gas bidirectional metering pressure regulating device according to claim 1, characterized in that: a circulating pipe (14) is installed between the fuel gas output pipes (8), and a ball valve (15) is installed on the circulating pipe (14).
5. The gas bidirectional metering pressure regulating device according to claim 1, characterized in that: the flange plates are installed at the two ends of the pressure measuring device (5), and the pressure measuring device (5) is fixed between the first gas flow dividing pipe (4) and the compensating pipe (7) through the flange plate bolts.
6. The gas bidirectional metering pressure regulating device according to claim 1, characterized in that: check valve (1) and solenoid valve (3) all are provided with the three-way valve, and the delivery outlet of the bottom of check valve (1) is connected with the one end of air inlet pump (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299309.XU CN210345023U (en) | 2019-08-12 | 2019-08-12 | Gas bidirectional metering pressure regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299309.XU CN210345023U (en) | 2019-08-12 | 2019-08-12 | Gas bidirectional metering pressure regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210345023U true CN210345023U (en) | 2020-04-17 |
Family
ID=70174444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921299309.XU Expired - Fee Related CN210345023U (en) | 2019-08-12 | 2019-08-12 | Gas bidirectional metering pressure regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210345023U (en) |
-
2019
- 2019-08-12 CN CN201921299309.XU patent/CN210345023U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20200812 |