CN219573448U - Gas collection pressure regulating device - Google Patents
Gas collection pressure regulating device Download PDFInfo
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- CN219573448U CN219573448U CN202223093712.1U CN202223093712U CN219573448U CN 219573448 U CN219573448 U CN 219573448U CN 202223093712 U CN202223093712 U CN 202223093712U CN 219573448 U CN219573448 U CN 219573448U
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Abstract
The utility model discloses a gas collection pressure regulating device, which comprises: the device comprises a gas collection tank, a vacuum pump, a vacuum tank, a pneumatic pump, a pressure gas storage tank and a controller group. The controller group is used for controlling the start and stop of the vacuum pump and the air pump, so that automatic control of the water level and the pressure in the air collection tank is realized, manual adjustment in a traditional method is not needed, and the problems of low efficiency and low adjustment accuracy and precision are avoided. Meanwhile, the controller group is used for controlling the vacuum pump and the air pump to start and stop so as to adjust the water level and the pressure in the air collection tank, the adjusting speed is higher, and the hydrodynamic test requirement can be better met. The vacuum valve is connected between the vacuum tank and the gas collection tank, and the pressure electromagnetic valve is arranged to be connected between the pressure gas storage tank and the gas collection tank, so that the adjusting process is more intelligent and controllable, meanwhile, the vacuum valve and the pressure electromagnetic valve are adopted for controlling more simply, and the efficiency of pressure adjustment and water condition adjustment is further improved.
Description
Technical Field
The utility model relates to the technical field of hydrodynamic force research, in particular to a gas collection pressure regulating device.
Background
At present, in a hydrodynamic test system, water condition adjustment is usually completed manually, the adjustment speed is low in actual use, the deviation from a target value is large, and the use requirement is difficult to meet.
Disclosure of Invention
In view of the above, the present utility model provides a gas collecting and pressure regulating device, which can automatically and efficiently regulate pressure and water conditions during a hydrodynamic test.
The utility model adopts the following specific technical scheme:
a gas collection pressure regulating device comprising: the device comprises a gas collection tank, a vacuum pump, a vacuum tank, a pneumatic pump, a pressure gas storage tank and a controller group;
one end of the vacuum pump is connected with the controller group, the other end of the vacuum pump is connected with the vacuum tank, and the vacuum tank is connected with the gas collection tank and is used for pumping air in the vacuum tank through the vacuum pump when the pressure in the gas collection tank is greater than the set pressure of the controller group so as to reduce the pressure in the gas collection tank;
one end of the air compressor is connected with the controller group, the other end of the air compressor is connected with the pressure air storage tank, the pressure air storage tank is connected with the air collection tank, and the air compressor is used for driving high-pressure air into the pressure air storage tank and conveying the high-pressure air to the air collection tank when the pressure in the air collection tank is smaller than the set pressure of the controller group so as to improve the pressure in the air collection tank.
Further, the method further comprises the following steps: a vacuum valve, a pressure solenoid valve;
the vacuum valve is connected between the vacuum tank and the gas collection tank and is used for controlling the pressure release process of the gas collection tank; the pressure electromagnetic valve is connected between the pressure air storage tank and the air collection tank and is used for controlling the high-pressure air conveying process of the air collection tank.
Further, the method further comprises the following steps: the liquid level meter assembly is arranged on the gas collection tank and is used for detecting the water level inside the gas collection tank and transmitting water level information to the control assembly.
Further, the method further comprises the following steps: and the pressure transmitter is arranged on the gas collection tank and is used for detecting the pressure in the gas collection tank and transmitting the pressure to the control assembly.
Further, the method further comprises the following steps: and the drainage valve is arranged on the gas collection tank and is used for releasing the redundant water level and pressure of the gas collection tank.
Further, the control assembly includes: a PLC controller and a touch screen;
the PLC is used for receiving the water level and the pressure of the gas collection tank and controlling the start and stop of the vacuum pump and the air pump;
the touch screen is used for displaying the water level and the pressure of the gas collection tank and setting the set pressure.
The beneficial effects are that:
(1) A gas collection pressure regulating device comprising: the device comprises a gas collection tank, a vacuum pump, a vacuum tank, a pneumatic pump, a pressure gas storage tank and a controller group. The controller group is used for controlling the start and stop of the vacuum pump and the air pump, so that automatic control of the water level and the pressure in the air collection tank is realized, manual adjustment in a traditional method is not needed, and the problems of low efficiency and low adjustment accuracy and precision are avoided. Meanwhile, the controller group is used for controlling the vacuum pump and the air pump to start and stop so as to adjust the water level and the pressure in the air collection tank, the adjusting speed is higher, and the hydrodynamic test requirement can be better met.
(2) The vacuum valve is connected between the vacuum tank and the gas collection tank, and the pressure electromagnetic valve is arranged to be connected between the pressure gas storage tank and the gas collection tank, so that the adjusting process is more intelligent and controllable, meanwhile, the vacuum valve and the pressure electromagnetic valve are adopted for controlling more simply, and the efficiency of pressure adjustment and water condition adjustment is further improved.
(3) Through setting up liquid level ware subassembly and pressure transmitter, can grasp water level and pressure in the gas collection jar in real time to show it on the touch-sensitive screen, make things convenient for operating personnel's reading and control.
Drawings
Fig. 1 is a schematic diagram of a frame of a gas-collecting pressure-regulating device of the present utility model.
The device comprises a 1-gas collection tank, a 2-liquid level meter assembly, a 3-pressure transmitter, a 4-drain valve, a 5-vacuum valve, a 6-pressure electromagnetic valve, a 7-vacuum pump, an 8-vacuum tank, a 9-air pump, a 10-pressure gas storage tank, an 11-PLC controller and a 12-touch screen.
Detailed Description
The utility model provides a gas collection pressure regulating device, which comprises: the device comprises a gas collection tank, a vacuum pump, a vacuum tank, a pneumatic pump, a pressure gas storage tank and a controller group. The controller group is used for controlling the start and stop of the vacuum pump and the air pump, so that automatic control of the water level and the pressure in the air collection tank is realized, manual adjustment in a traditional method is not needed, and the problems of low efficiency and low adjustment accuracy and precision are avoided. Meanwhile, the controller group is used for controlling the vacuum pump and the air pump to start and stop so as to adjust the water level and the pressure in the air collection tank, the adjusting speed is higher, and the hydrodynamic test requirement can be better met. The vacuum valve is connected between the vacuum tank and the gas collection tank, and the pressure electromagnetic valve is arranged to be connected between the pressure gas storage tank and the gas collection tank, so that the adjusting process is more intelligent and controllable, meanwhile, the vacuum valve and the pressure electromagnetic valve are adopted for controlling more simply, and the efficiency of pressure adjustment and water condition adjustment is further improved.
The utility model will now be described in detail by way of example with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of a frame of a gas-collecting and pressure-regulating device according to the present utility model, as shown in fig. 1, including: the device comprises a gas collection tank 1, a vacuum pump 7, a vacuum tank 8, a pneumatic pump 9, a pressure gas storage tank 10 and a controller group;
one end of the vacuum pump 7 is connected with the controller group, the other end of the vacuum pump 7 is connected with the vacuum tank 8, the vacuum tank 8 is connected with the gas collection tank 1, and the vacuum pump 7 is used for pumping air in the vacuum tank 8 when the pressure in the gas collection tank 1 is greater than the set pressure of the controller group so as to reduce the pressure in the gas collection tank 1;
one end of the air pressure pump 9 is connected with the controller group, the other end is connected with the pressure air storage tank 10, the pressure air storage tank 10 is connected with the air collection tank 1, and the air pressure pump 9 is used for pumping high-pressure air into the pressure air storage tank 10 and conveying the high-pressure air to the air collection tank 1 when the pressure in the air collection tank 1 is smaller than the set pressure of the controller group so as to improve the pressure in the air collection tank 1.
In a specific embodiment, the method further comprises: a vacuum valve 5 and a pressure solenoid valve 6; the vacuum valve 5 is connected between the vacuum tank 8 and the gas collection tank 1 and is used for controlling the pressure release process of the gas collection tank 1; the pressure electromagnetic valve 6 is connected between the pressure air storage tank 10 and the air collection tank 1 and is used for controlling the high-pressure air conveying process of the air collection tank 1.
In a specific embodiment, the method further comprises: the liquid level meter assembly 2, the liquid level meter assembly 2 is arranged on the gas collection tank 1 and is used for detecting the water level inside the gas collection tank 1 and transmitting water level information to the control assembly.
In a specific embodiment, the method further comprises: and the pressure transmitter 3 is arranged on the gas collection tank 1 and is used for detecting the pressure in the gas collection tank 1 and transmitting the pressure to the control component.
In a specific embodiment, the method further comprises: and a drain valve 4, wherein the drain valve 4 is arranged on the gas collection tank 1 and is used for releasing the redundant water level and pressure of the gas collection tank 1.
In one embodiment, the control assembly includes: a PLC controller 11 and a touch screen 12; the PLC 11 is used for receiving the water level and the pressure of the air collecting tank 1 and controlling the start and stop of the vacuum pump 7 and the air pump 9;
the touch screen 12 is used for displaying the water level and pressure of the gas collection tank 1 and for setting the set pressure.
In the actual implementation process, the water level in the gas collection tank 1 is transmitted to the PLC 11 by the liquid level meter assembly 2 and the pressure is transmitted to the PLC 11 by the pressure transmitter 3 and displayed on the touch screen 12 in real time, when in test, the touch screen 12 is used for setting the required pressure value and the water level, the PLC is used for controlling the vacuum pump 7 and the air pump 9 to regulate the pressure of the gas collection tank 1, when the set value is larger than the current pressure, the air pump 9 works and pumps high-pressure air into the pressure gas storage tank 10, the high-pressure air is conveyed into the gas collection tank 1 by the pressure electromagnetic valve 6, the internal pressure is improved, and the set value is accurately reached by PID control; when the set value is smaller than the current pressure, the vacuum pump 7 works to pump air in the vacuum tank 8 to reach negative pressure, the vacuum valve 5 is connected with the air collection tank to reduce the pressure in the tank, and the set value is accurately reached through PID control. When the water level is adjusted, in the process of adjusting the water level, the surplus water level and the pressure are released by opening the drain valve 4, so that the continuous adjustment of the equipment in the pressure range of 20-800 Kpa is realized.
In summary, the gas collection pressure regulating device provided by the utility model is mainly used for regulating the water level and the water pressure of a hydrodynamic test system, and can simulate various water condition conditions when hydrodynamic research is carried out. The automatic hydraulic test system is high in automation degree and reliable in operation, and can realize pressure regulation and water condition regulation in the gas collection tank through internal programming of the system, so that water condition conditions required by a hydrodynamic test are met.
The above specific embodiments merely describe the design principle of the present utility model, and the shapes of the components in the description may be different, and the names are not limited. Therefore, the technical scheme described in the foregoing embodiments can be modified or replaced equivalently by those skilled in the art; such modifications and substitutions do not depart from the spirit and technical scope of the utility model, and all of them should be considered to fall within the scope of the utility model.
Claims (6)
1. A gas collection pressure regulating device, comprising: the device comprises a gas collection tank (1), a vacuum pump (7), a vacuum tank (8), a pneumatic pump (9), a pressure gas storage tank (10) and a controller group;
one end of the vacuum pump (7) is connected with the controller group, the other end of the vacuum pump is connected with the vacuum tank (8), and the vacuum tank (8) is connected with the gas collection tank (1) and is used for pumping air in the vacuum tank (8) through the vacuum pump (7) when the pressure in the gas collection tank (1) is greater than the set pressure of the controller group so as to reduce the pressure in the gas collection tank (1);
one end of the air pump (9) is connected with the controller group, the other end of the air pump is connected with the pressure air storage tank (10), the pressure air storage tank (10) is connected with the air collection tank (1) and is used for pumping high-pressure air into the pressure air storage tank (10) and conveying the high-pressure air into the air collection tank (1) through the air pump (9) when the pressure in the air collection tank (1) is smaller than the set pressure of the controller group so as to improve the pressure in the air collection tank (1).
2. The apparatus as recited in claim 1, further comprising: a vacuum valve (5) and a pressure electromagnetic valve (6);
the vacuum valve (5) is connected between the vacuum tank (8) and the gas collection tank (1) and is used for controlling the pressure release process of the gas collection tank (1); the pressure electromagnetic valve (6) is connected between the pressure air storage tank (10) and the air collection tank (1) and is used for controlling the high-pressure air conveying process of the air collection tank (1).
3. The apparatus as recited in claim 1, further comprising: the liquid level meter assembly (2), the liquid level meter assembly (2) set up in on the gas collection jar (1), be used for surveying the inside water level of gas collection jar (1) and with water level information transmission extremely the controller group.
4. The apparatus as recited in claim 1, further comprising: the pressure transmitter (3), pressure transmitter (3) set up in on the gas collection jar (1), be used for surveying the pressure in the gas collection jar (1) and transmit to the controller group.
5. The apparatus as recited in claim 1, further comprising: the drainage valve (4) is arranged on the gas collection tank (1) and is used for releasing the redundant water level and pressure of the gas collection tank (1).
6. The apparatus of claim 1, wherein the controller set comprises: a PLC controller (11) and a touch screen (12);
the PLC (11) is used for receiving the water level and the pressure of the gas collection tank (1) and controlling the start and stop of the vacuum pump (7) and the air pump (9);
the touch screen (12) is used for displaying the water level and the pressure of the gas collection tank (1) and setting the set pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093712.1U CN219573448U (en) | 2022-11-21 | 2022-11-21 | Gas collection pressure regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093712.1U CN219573448U (en) | 2022-11-21 | 2022-11-21 | Gas collection pressure regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219573448U true CN219573448U (en) | 2023-08-22 |
Family
ID=87660601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223093712.1U Active CN219573448U (en) | 2022-11-21 | 2022-11-21 | Gas collection pressure regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219573448U (en) |
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2022
- 2022-11-21 CN CN202223093712.1U patent/CN219573448U/en active Active
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