CN218177394U - Drainage pressurizer of air compressor machine gas holder - Google Patents
Drainage pressurizer of air compressor machine gas holder Download PDFInfo
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- CN218177394U CN218177394U CN202221940993.7U CN202221940993U CN218177394U CN 218177394 U CN218177394 U CN 218177394U CN 202221940993 U CN202221940993 U CN 202221940993U CN 218177394 U CN218177394 U CN 218177394U
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- storage tank
- electromagnetic valve
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 5
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model discloses a drainage pressurizer of air compressor machine gas holder. A main drainage pipe is arranged at the bottom of the gas storage tank, a first electromagnetic valve is arranged on the main drainage pipe, the outlet of the main drainage pipe is communicated with a water storage tank, the water storage tank is communicated with a pressure maintaining gas storage cylinder through a pressure maintaining gas pipe provided with a second electromagnetic valve, the pressure maintaining gas storage cylinder is communicated with a gas output pipe of the condenser through a gas pipe, a third electromagnetic valve is arranged on the gas pipe, and a pressure sensor is arranged on the pressure maintaining gas storage cylinder; the water storage tank is communicated with the inlet of the water pump through the drainage branch pipe, the fourth electromagnetic valve is installed on the drainage branch pipe, the outlet of the water pump is communicated with the sewer pipe, the water storage tank is provided with the liquid level sensor, and the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the pressure sensor and the fourth electromagnetic valve are all electrically connected with the PLC. The utility model discloses simple structure, the operation is reliable, and after the drainage, the pressurize gas receiver fills into the compressed air who equals with gas holder pressure in to the holding tank, and the pressure in the gas holder is stable, improves actuating element's action precision.
Description
Technical Field
The utility model relates to an air compressor machine, especially a drainage pressurizer of air compressor machine gas holder.
Background
The air compressor is widely used as an air source of an air power system, and the air compressor stores compressed air in the air storage tank to provide power for each execution element. In the process of compressing air by the air compressor, moisture in the air can enter the air storage tank along with the air compressor to be gathered, water vapor is condensed into water under pressure in the air storage tank, when the humidity of the air is high, particularly in coastal areas in summer, accumulated water in the air storage tank can be increased sharply, if the accumulated water is discharged out in time, the action of an actuating element can be influenced, and a pipeline and the actuating element are corroded.
The utility model discloses a chinese utility model patent that grant bulletin number is CN206111491U discloses an automatic drainage system of air compressor machine, still include humidity transducer, water level detection device, central processing unit and first solenoid valve, the gas outlet of gas holder is linked together with the air inlet of outlet duct, gas holder water storage device sets up in the gas holder below and is linked together through drainage pipe and gas holder, first solenoid valve sets up on the drainage pipe between gas holder and gas holder water storage device, humidity transducer and water level detection device all set up in the gas holder, humidity transducer and water level detection device are connected with central processing unit's signal input part respectively, first solenoid valve is connected with central processing unit's signal output part. The utility model discloses an utilize the atmospheric pressure drainage of gas holder, can cause the fluctuation to the atmospheric pressure of gas holder when water is discharged, influence execute component's action precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem and providing a drainage pressurizer of air compressor machine gas holder, it is stable to keep atmospheric pressure in the drainage.
The utility model provides a its technical problem, the technical scheme of adoption is:
a drainage pressure maintaining device of an air storage tank of an air compressor comprises the air storage tank, wherein the air storage tank is provided with an air inlet pipeline and an air outlet pipeline, the air inlet pipeline is communicated with a gas output pipe of a condenser, a main drainage pipe is arranged at the bottom of the air storage tank, a first electromagnetic valve is arranged on the main drainage pipe, an outlet of the main drainage pipe is communicated with a water storage tank, the water storage tank is communicated with a pressure maintaining air storage cylinder through a pressure maintaining air pipe provided with a second electromagnetic valve, the pressure maintaining air storage cylinder is communicated with the gas output pipe of the condenser through an air pipe provided with a third electromagnetic valve, and a pressure sensor is arranged on the pressure maintaining air storage cylinder; the water storage tank is communicated with an inlet of the water pump through a drainage branch pipe, the drainage branch pipe is provided with a fourth electromagnetic valve, an outlet of the water pump is communicated with a sewer pipe, the water storage tank is provided with a liquid level sensor, and the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the pressure sensor and the fourth electromagnetic valve are all electrically connected with the PLC.
Adopt above-mentioned technical scheme the utility model discloses compare with prior art, beneficial effect is:
the water pump drainage device has the advantages that the structure is simple, the operation is reliable, water in the air storage tank flows into the water storage tank, the first electromagnetic valve is closed when the water pump drains water, air pressure in the air storage tank is prevented from being reduced, after the water is drained, the pressure maintaining air storage cylinder fills compressed air with the same pressure as the air storage tank into the water storage tank, after the first electromagnetic valve is opened, the pressure in the air storage tank is stable, and the action precision of the executing element is improved.
Further, the utility model discloses an optimization scheme is:
the bottom plate of the water storage tank is obliquely arranged, and the water pump is installed on one side of the bottom end of the bottom plate.
The gas pressure in the pressure maintaining gas cylinder is equal to or greater than the gas pressure in the gas cylinder.
A top plate of the water storage tank is provided with a normal pressure pipe, the normal pressure pipe is provided with a fifth electromagnetic valve, the outer end of the normal pressure pipe is communicated with the atmosphere, and the fifth electromagnetic valve is electrically connected with the PLC.
The outer end of the normal pressure pipe is in an inverted U shape.
The volume of the pressure maintaining air cylinder is larger than that of the water storage tank.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure: a gas storage tank 1; an air inlet pipeline 1-1; an air outlet pipeline 1-2; a main drain pipe 2; a first electromagnetic valve 3; a water storage tank 4; a liquid level sensor 4-1; 4-2 of a normal pressure pipe; a fifth electromagnetic valve 4-3; a pressure maintaining air pipe 5; a second electromagnetic valve 6; a pressure maintaining air cylinder 7; a gas delivery pipe 7-1; a pressure sensor 7-2; a third electromagnetic valve 8; a drain branch pipe 9; a fourth solenoid valve 10; a water pump 11; a downcomer 12.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1, the embodiment is a water drainage and pressure maintaining device for an air storage tank of an air compressor, which mainly comprises an air storage tank 1, a main water drainage pipe 2, a first electromagnetic valve 3, a water storage tank 4, a pressure maintaining air pipe 5 and a second electromagnetic valve 6, wherein the air storage tank 1 is provided with an air inlet pipeline 1-1 and an air outlet pipeline 1-2, and the air inlet pipeline 1-1 is communicated with a gas output pipe of a condenser (not shown in the figure).
The vertical drainage of installation of the bottom of gas holder 1 is responsible for 2, and the drainage is responsible for 2 and is installed first solenoid valve 3, and the export and the water storage tank 4 intercommunication of 2 are responsible for in the drainage, and water storage tank 4 is located gas holder 1's below, and water storage tank 4 is the cuboid, and the left end downward sloping of its bottom plate sets up. The upper portion of the right end of the water storage tank 4 is communicated with a pressure maintaining air cylinder 7 through a pressure maintaining air pipe 5, the cross section of the pressure maintaining air cylinder 7 is circular, the volume of the pressure maintaining air cylinder 7 is larger than that of the water storage tank 4, a second electromagnetic valve 6 is installed on the pressure maintaining air pipe 5, the pressure maintaining air cylinder 7 is communicated with a gas output pipe of the condenser through a gas pipe 7-1, a third electromagnetic valve 8 is installed on the gas pipe 7-1, a pressure sensor 7-2 is installed on the pressure maintaining air cylinder 7, and the gas pressure in the pressure maintaining air cylinder 7 is equal to or larger than that in the gas storage tank 1.
A top plate of the water storage tank 4 is provided with a liquid level sensor 4-1 and a normal pressure pipe 4-2 which are communicated with the inside of the water storage tank, the outer end of the normal pressure pipe 4-2 is in an inverted U shape, and the normal pressure pipe 4-2 is provided with a fifth electromagnetic valve 4-3. A water discharge branch pipe 9 is arranged at the lower part of the left end of the water storage tank 4, a fourth electromagnetic valve 10 is arranged on the water discharge branch pipe 9, a water pump 11 is arranged at the outlet end of the water discharge branch pipe 9, and the outlet of the water pump 11 is communicated with a sewer pipe 12. The first electromagnetic valve 3, the liquid level sensor 4-1, the second electromagnetic valve 6, the pressure sensor 7-2, the third electromagnetic valve 8, the fourth electromagnetic valve 10 and the fifth electromagnetic valve 4-3 are all electrically connected with the PLC.
The working process of the embodiment is as follows: the first electromagnetic valve 3 is in an open state, and the second electromagnetic valve 6, the third electromagnetic valve 8, the fourth electromagnetic valve 10 and the fifth electromagnetic valve 4-3 are in a closed state; the water in the air storage tank 1 flows into the water storage tank 4, the liquid level sensor 4-1 transmits water level information of the water storage tank 4 to the PLC, when the water in the water storage tank 4 reaches a high water level, the PLC controls the first electromagnetic valve 3 to be closed, the fourth electromagnetic valve 10 to be opened, the water pump 11 is started to discharge the water in the water storage tank 4 to the sewer pipe 12, and in order to prevent vacuum from being formed in the water storage tank 4, the fifth electromagnetic valve 4-3 of the normal pressure pipe 4-2 is opened. After the water in the water storage tank 4 is drained, the liquid level sensor 4-1 transmits a low water level signal to the PLC, the PLC controls the fourth electromagnetic valve 10 and the fifth electromagnetic valve 4-3 to be closed, the PLC controls the second electromagnetic valve 6 to be opened, compressed air in the pressure maintaining air cylinder 7 enters the water storage tank 4, the pressure sensor 7-2 transmits pressure information to the PLC, when the pressure in the water storage tank 4 is equal to that of the air storage tank 1, the second electromagnetic valve 6 is closed, the first electromagnetic valve 3 is opened, and the pressure in the air storage tank 1 is kept stable. The third solenoid valve 8 is opened to charge the pressure maintaining air cylinder 7 with compressed air, and the second solenoid valve 6 and the third solenoid valve 8 may be opened simultaneously.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all structural equivalents made by using the contents of the specification and drawings are included in the scope of the present invention.
Claims (6)
1. The utility model provides a drainage pressurizer of air compressor machine gas holder, includes the gas holder, and the gas holder is equipped with the air inlet pipeline and gives vent to anger the pipeline, and the air inlet pipeline communicates with the gas output tube of condenser, and the bottom installation drainage of gas holder is responsible for its characterized in that:
the drainage main pipe is provided with a first electromagnetic valve, the outlet of the drainage main pipe is communicated with a water storage tank, the water storage tank is communicated with a pressure maintaining air cylinder through a pressure maintaining air pipe provided with a second electromagnetic valve, the pressure maintaining air cylinder is communicated with a gas output pipe of the condenser through an air pipe, the air pipe is provided with a third electromagnetic valve, and the pressure maintaining air cylinder is provided with a pressure sensor;
the water storage tank is communicated with an inlet of the water pump through a drainage branch pipe, the drainage branch pipe is provided with a fourth electromagnetic valve, an outlet of the water pump is communicated with a sewer pipe, the water storage tank is provided with a liquid level sensor, and the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the pressure sensor and the fourth electromagnetic valve are all electrically connected with the PLC.
2. The water discharging pressure maintaining device of an air storage tank of an air compressor according to claim 1, wherein: the bottom plate of the water storage tank is obliquely arranged, and the water pump is installed on one side of the bottom end of the bottom plate.
3. The water discharging and pressure maintaining device of the air compressor air storage tank of claim 1, wherein: the gas pressure in the pressure maintaining gas cylinder is equal to or greater than the gas pressure in the gas cylinder.
4. The water discharging and pressure maintaining device of the air compressor air storage tank of claim 1, wherein: a top plate of the water storage tank is provided with a normal pressure pipe, the normal pressure pipe is provided with a fifth electromagnetic valve, the outer end of the normal pressure pipe is communicated with the atmosphere, and the fifth electromagnetic valve is electrically connected with the PLC.
5. The water discharging and pressure maintaining device of the air compressor air storage tank of claim 4, wherein: the outer end of the normal pressure pipe is in an inverted U shape.
6. The water discharging and pressure maintaining device of the air compressor air storage tank of claim 1, wherein: the volume of the pressure maintaining air cylinder is larger than that of the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221940993.7U CN218177394U (en) | 2022-07-26 | 2022-07-26 | Drainage pressurizer of air compressor machine gas holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221940993.7U CN218177394U (en) | 2022-07-26 | 2022-07-26 | Drainage pressurizer of air compressor machine gas holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218177394U true CN218177394U (en) | 2022-12-30 |
Family
ID=84615816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221940993.7U Active CN218177394U (en) | 2022-07-26 | 2022-07-26 | Drainage pressurizer of air compressor machine gas holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218177394U (en) |
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2022
- 2022-07-26 CN CN202221940993.7U patent/CN218177394U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Drainage and pressure maintaining device for air compressor storage tank Granted publication date: 20221230 Pledgee: China Construction Bank Corporation Tangshan Caofeidian Free Trade Zone Branch Pledgor: Hebei Hetong Agricultural Technology Co.,Ltd. Registration number: Y2024980015292 |