CN217635067U - Unloading single-pump filling system with automatic pump - Google Patents
Unloading single-pump filling system with automatic pump Download PDFInfo
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- CN217635067U CN217635067U CN202221086593.4U CN202221086593U CN217635067U CN 217635067 U CN217635067 U CN 217635067U CN 202221086593 U CN202221086593 U CN 202221086593U CN 217635067 U CN217635067 U CN 217635067U
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Abstract
The utility model relates to an energy equipment technical field, concretely relates to take automatic pump single pump filling system that unloads, including the district of unloading, the district's accessible discharge conduit that unloads communicates with the discharge gate of LNG tank wagon, district's department of unloading is provided with first liquid phase pipe an and second liquid phase pipe a, the fixed intercommunication of first liquid phase pipe an inner wall has B-V01 stop valve, the fixed intercommunication of one end that first liquid phase pipe an kept away from the district has first liquid phase pipe B, the fixed intercommunication of first liquid phase pipe B inner wall has B-V06 stop valve, and is known through the mode the utility model discloses also can carry the natural gas to carry out the gassing operation in first LNG single gun gas dispenser and the second LNG single gun gas dispenser when unloading to the storage tank again to the influence is caused to gassing efficiency to the in-process of unloading.
Description
Technical Field
The utility model relates to an energy equipment technical field, concretely relates to take single pump filling system of automatic pump unloading.
Background
Liquefied Natural Gas (LNG), the main component of which is methane, is known as the cleanest fossil energy on earth. The natural gas is colorless, tasteless, nontoxic and noncorrosive, the volume of the natural gas is about 1/625 of the volume of the same amount of gaseous natural gas, the mass of the liquefied natural gas is only about 45% of the same volume of water, the manufacturing process is that the natural gas produced in a gas field is purified and is transported by a liquefied natural gas ship after being liquefied at a series of ultralow temperatures. The liquefied natural gas has very little pollution to air after being combusted, and the heat emitted is large, so the liquefied natural gas is a more advanced energy source.
Current liquefied natural gas is most earlier in passing through pipeline transport to the storage tank with the natural gas by the natural gas transport vechicle, and carry the natural gas to carry out gaseous filling in the gas dispenser through liquid phase pipe and delivery pump by the storage tank again, but this process will cause the tank wagon to unload to the storage tank again when, adds that the gas dispenser can't carry out the gas use, and then does not utilize the improvement of gas dispensing efficiency.
Therefore, the invention is necessary to invent a single-pump filling system with an automatic pump unloading function.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a take automatic pump single pump filling system of unloading to solve present liquefied natural gas most earlier by the natural gas transport vehicle with the natural gas through the pipe-line transportation to the storage tank in, carry out gaseous filling in the gas filling machine through liquid phase pipe and delivery pump with the natural gas by the storage tank again, but when this process will cause the tank wagon to unload to the storage tank again, the gas filling machine can't carry out the gas filling and use, and then does not utilize the problem of the improvement of gas filling efficiency.
In order to achieve the above object, the present invention provides the following technical solutions: the unloading single-pump filling system comprises an unloading area, wherein the unloading area can be communicated with a discharge port of an LNG tank car through a discharge pipeline, a first liquid phase pipe a and a second liquid phase pipe a are arranged at the unloading area, a B-V01 stop valve is fixedly communicated with the inner wall of the first liquid phase pipe a, a first liquid phase pipe B is fixedly communicated with one end, away from the unloading area, of the first liquid phase pipe a, a B-V06 stop valve is fixedly communicated with the inner wall of the first liquid phase pipe B, a check valve a is fixedly arranged at the right end, located on the B-V06 stop valve, of the inner wall of the first liquid phase pipe B, the right end of the first liquid phase pipe B is communicated with a second LNG single-gun gas filler, a second gas return pipe is fixedly arranged in the second LNG single-gun gas filler, the right end of the first liquid phase pipe B is fixedly communicated with the second gas return pipe, a communicating pipe is fixedly communicated with the right end of the first liquid phase pipe B, one end, away from the first liquid phase pipe B, a first liquid phase pipe B is communicated with a first LNG single-gun gas filler, one end, a liquid phase pipe B is fixedly communicated with a first liquid phase pipe gas return pipe B, a is communicated with a first liquid phase pipe B, a is communicated with a, a first liquid phase pipe B is communicated with a first liquid phase pipe B, a is fixedly communicated with a first liquid phase pipe, a is communicated with a first liquid phase pipe, a liquid phase pipe is communicated with a fourth liquid phase pipe, a hydrocarbon pump is communicated with a first hydrocarbon pump is communicated with a fourth hydrocarbon pump, and a hydrocarbon pump is fixedly communicated with a fourth hydrocarbon pump.
Preferably, a second liquid phase pipe b is fixedly communicated with a liquid outlet of the hydrocarbon conveying pump, a three-way pipe is fixedly communicated with one end, away from the hydrocarbon conveying pump, of the second liquid phase pipe b, a second liquid phase pipe c is fixedly communicated with the right end of the three-way pipe, the right end of the second liquid phase pipe c is fixedly communicated with a gas filling pipe a of the first LNG single-gun gas filling machine, a gas conveying pipe is further fixedly communicated with the right end of the second liquid phase pipe c, and one end, away from the second liquid phase pipe c, of the gas conveying pipe is fixedly communicated with the gas filling pipe b of the second LNG single-gun gas filling machine.
Preferably, a third liquid phase pipe a is fixedly communicated with the left end of the three-way pipe, a third liquid phase pipe B240 is fixedly communicated with one end, far away from the hydrocarbon conveying pump, of the third liquid phase pipe a, one end, far away from the third liquid phase pipe a, of the third liquid phase pipe B240 is fixedly communicated with the first liquid inlet of the storage tank, a B-GV01 pneumatic cutting-off valve is fixedly communicated with one end, close to the hydrocarbon conveying pump, of the inner wall of the second liquid phase pipe c, and a B-GV02 pneumatic cutting-off valve is fixedly communicated with one end, close to the hydrocarbon conveying pump, of the inner wall of the third liquid phase pipe a.
Preferably, the left end of the first liquid phase pipe B is fixedly communicated with a supercharger, the right end of the supercharger is fixedly communicated with a fifth liquid phase pipe a, one end of the fifth liquid phase pipe a is fixedly communicated with a return port of an unloading area, one end, close to the unloading area, of the inner wall of the fifth liquid phase pipe a is fixedly communicated with a B-VO3 stop valve, one end, far away from the unloading area, of the fifth liquid phase pipe a is fixedly communicated with a fifth liquid phase pipe B, and one end, far away from the fifth liquid phase pipe a, of the fifth liquid phase pipe B is fixedly communicated with a second liquid inlet of the storage tank.
Preferably, a B-VO8 stop valve is fixedly communicated with one end of the inner wall of the fifth liquid phase pipe a, which is close to the fifth liquid phase pipe B, a C-VO7 stop valve is fixedly communicated with the inner wall of the fifth liquid phase pipe B, when the B-VO8 stop valve is closed, the fifth liquid phase pipe a cannot convey the natural gas into the fifth liquid phase pipe B, and the C-VO7 stop valve is arranged to close a conveying passage of the fifth liquid phase pipe B, so that a worker can clean air remaining in the fifth liquid phase pipe a and the fifth liquid phase pipe B by using nitrogen.
Preferably, a branch pipe is fixedly communicated with the inner wall of the side end of the third liquid phase pipe b240, the branch pipe is far away from the third liquid phase pipe b240 and is fixedly communicated with a third liquid inlet of the storage tank, one end of the inner wall of the third liquid phase pipe b240, which is close to the storage tank, is fixedly communicated with a C-GV02 pneumatic cutting stop valve, and a C-VO2 stop valve is fixedly communicated with the inner wall of the third liquid phase pipe b240, which is arranged between the storage tank and the C-GV02 pneumatic cutting stop valve.
Preferably, the inner wall of the branch pipe is fixedly communicated with a C-GV01 pneumatic cut-off valve at a position corresponding to the C-GV02 pneumatic cut-off valve, the inner wall of the branch pipe is fixedly communicated with a C-VO1 cut-off valve at a position corresponding to the C-VO2 cut-off valve, and the branch pipe is arranged to enhance the efficiency of liquefied natural gas entering the storage tank.
Preferably, the inner wall of the fourth liquid phase pipe a is fixedly communicated with a C-GV03 pneumatic cutting and stopping valve at a position corresponding to the C-GV02 pneumatic cutting and stopping valve, and the inner wall of the fourth liquid phase pipe a is fixedly communicated with a C-VO4 cutting and stopping valve at a position corresponding to the C-VO2 cutting and stopping valve.
The beneficial effects of the utility model are that:
the utility model discloses in, when the tank wagon carries out the natural gas filling to the storage tank, the accessible closes the pneumatic stop valve that cuts off of B-GV02 on the third liquid phase pipe a and opens the pneumatic stop valve that cuts off of B-GV01 on the second liquid phase pipe c, makes the transport hydrocarbon pump carry liquefied natural gas to first LNG list rifle gas filling machine and second LNG list rifle gas filling machine through second liquid phase pipe B and second liquid phase pipe c in, makes first LNG list rifle gas filling machine and second LNG list rifle gas filling machine can carry out the gas filling operation, can know through the above-mentioned mode the utility model discloses also can carry the natural gas to first LNG list rifle gas filling machine and second LNG list rifle gas filling machine in the time of unloading to the storage tank again and carry out the gas filling operation to the in-process of unloading leads to the fact the influence to gas filling efficiency.
Drawings
FIG. 1 is a schematic view of the overall piping system of the present invention;
FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the area B in FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of the area C of FIG. 1 according to the present invention;
FIG. 5 is an enlarged schematic view of a region D in FIG. 1 according to the present invention;
fig. 6 is an enlarged schematic structural view of the region E in fig. 5 according to the present invention.
In the figure: 100. a first liquid phase pipe a; 110. a first liquid phase pipe b; 200. a second liquid-phase tube a; 210. a second liquid-phase tube b; 220. a second liquid-phase tube c; 221. a communicating pipe; 230. a third liquid phase pipe a; 240. a third liquid phase pipe b; 300. a fourth liquid phase pipe a; 310. a fourth liquid phase pipe b.
Detailed Description
The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.
Referring to the attached drawings 1-6, the utility model provides a single-pump loading system with an automatic pump for unloading, which comprises an unloading area, the unloading area can be communicated with a discharge port of an LNG tank wagon through a discharge pipeline, a first liquid phase pipe a100 and a second liquid phase pipe a200 are arranged at the unloading area, the inner wall of the first liquid phase pipe a100 is fixedly communicated with a B-V01 stop valve, one end of the first liquid phase pipe a100, which is far away from the unloading area, is fixedly communicated with a first liquid phase pipe B110, the inner wall of the first liquid phase pipe B110 is fixedly communicated with a B-V06 stop valve, the inner wall of the first liquid phase pipe B110, which is positioned at the right end of the B-V06 stop valve, is fixedly communicated with a check valve a, the right end of the first liquid phase pipe B110 is communicated with a second LNG single-gun gas filler, a second gas return pipe is fixedly arranged in the second LNG single-gun gas filler, the right end of the first liquid phase pipe B110 is fixedly communicated with a second gas return pipe, the right end of the first liquid phase pipe B110 is fixedly communicated with a communicating pipe 221, one end of the connecting pipe 221, which is far away from the first liquid phase pipe B110, is communicated with a first LNG single-gun gas dispenser, a first gas return pipe is fixed in the first LNG single-gun gas dispenser, the connecting pipe 221 is fixedly communicated with the first gas return pipe, after gas dispensing is finished, redundant gas in the first LNG single-gun gas dispenser can flow back to the first liquid phase pipe B110 through the connecting pipe 221, after gas dispensing is finished, redundant gas in the second LNG single-gun gas dispenser can directly flow back to the first liquid phase pipe B110, the first liquid phase pipe B110 can convey redundant gas to an unloading area through the first liquid phase pipe a100, the unloading area is further communicated with a second liquid phase pipe a200, one end, which is far away from the unloading area, of the second liquid phase pipe a200 is communicated with a first liquid inlet of a hydrocarbon conveying pump, a second liquid inlet of the hydrocarbon conveying pump is fixedly communicated with a fourth liquid phase pipe B310, one end, which is far away from the hydrocarbon conveying pump, is fixed with a fourth liquid phase pipe a300, the fourth liquid phase pipe a300 is communicated with a discharge hole of the storage tank in a way of moving away from the fourth liquid phase pipe b310, and the fourth liquid phase pipe a300 and the fourth liquid phase pipe b310 which are arranged in the second liquid phase pipe a200 and can convey the natural gas transported by the tank wagon into the hydrocarbon conveying pump are used for conveying the liquefied natural gas stored in the storage tank into the hydrocarbon conveying pump;
a liquid outlet of the hydrocarbon conveying pump is fixedly communicated with a second liquid-phase pipe b210, one end, far away from the hydrocarbon conveying pump, of the second liquid-phase pipe b210 is fixedly communicated with a three-way pipe, the right end of the three-way pipe is fixedly communicated with a second liquid-phase pipe c220, the right end of the second liquid-phase pipe c220 is fixedly communicated with a gas filling pipe a of the first LNG single-gun gas filling machine, the right end of the second liquid-phase pipe c220 is also fixedly communicated with a gas conveying pipe, one end, far away from the second liquid-phase pipe c220, of the gas conveying pipe is fixedly communicated with a gas filling pipe b of the second LNG single-gun gas filling machine, the arranged hydrocarbon conveying pump can convey liquefied natural gas into the second liquid-phase pipe c220 through the second liquid-phase pipe b210, the arranged second liquid-phase pipe c220 can convey the liquefied natural gas into the first LNG single-gun gas filling machine to enable the liquefied natural gas to be filled, and meanwhile, the second liquid-phase pipe c220 can convey the liquefied natural gas into the second LNG single-gun gas filling machine through the gas conveying pipe b210 to be filled;
furthermore, a third liquid phase pipe a230 is fixedly communicated with the left end of the three-way pipe, a third liquid phase pipe B240 is fixedly communicated with one end, far away from the hydrocarbon conveying pump, of the third liquid phase pipe a230, one end, far away from the third liquid phase pipe a230, of the third liquid phase pipe B240 is fixedly communicated with the first liquid inlet of the storage tank, a B-GV01 pneumatic cut-off valve is fixedly communicated with one end, close to the hydrocarbon conveying pump, of the inner wall of the second liquid phase pipe c220, when the B-GV01 pneumatic cut-off valve is closed, liquefied natural gas conveyed by the second liquid phase pipe B210 can enter the third liquid phase pipe a230, a B-GV02 pneumatic cut-off valve is fixedly communicated with one end, close to the hydrocarbon conveying pump, of the inner wall of the third liquid phase pipe a230 and one end, close to the hydrocarbon conveying pump, the third liquid phase pipe a230 and the third liquid phase pipe B240 can convey the liquid natural gas to the liquid inlet, so that the natural gas can enter the storage tank for storage through the liquid inlet;
furthermore, a supercharger is fixedly communicated with the left end of the first liquid phase pipe B110, a fifth liquid phase pipe a400 is fixedly communicated with the right end of the supercharger, one end of the fifth liquid phase pipe a400 is fixedly communicated with a return opening of the unloading area, one end of the inner wall of the fifth liquid phase pipe a400, which is close to the unloading area, is fixedly communicated with a B-VO3 stop valve, one end of the fifth liquid phase pipe a400, which is far away from the unloading area, is fixedly communicated with a fifth liquid phase pipe B410, one end of the fifth liquid phase pipe B410, which is far away from the fifth liquid phase pipe a400, is fixedly communicated with a second liquid inlet of the storage tank, when the B-V01 stop valve fixed on the first liquid phase pipe a100 is closed, the returned natural gas enters the supercharger, and the supercharger is fixed with an EAG heater, the EAG heater is specifically an air temperature type diffused gas heater, backflow natural gas can exchange heat with air through the heater, the specific gravity of the natural gas after heat exchange is smaller than that of the air, the natural gas can be easily diffused after high-point diffusion, so that an explosive mixture is not easily formed, the booster can boost the natural gas after heat exchange, the natural gas can flow back to an unloading area through a fifth liquid phase pipe a400 after boosting, if a B-VO3 stop valve fixed by the fifth liquid phase pipe a400 is closed, liquefied natural gas can enter the fifth liquid phase pipe B410, and the fifth liquid phase pipe B410 can convey the natural gas into a storage tank through a second liquid inlet for storage;
furthermore, a B-VO8 stop valve is fixedly communicated with one end of the inner wall of the fifth liquid phase pipe a400, which is close to the fifth liquid phase pipe B410, a C-VO7 stop valve is fixedly communicated with the inner wall of the fifth liquid phase pipe B410, a branch pipe is fixedly communicated with the inner wall of the side end of the third liquid phase pipe B240, which is far away from the third liquid phase pipe B240, and a third liquid inlet of the storage tank is fixedly communicated with the branch pipe, a C-GV02 pneumatic cutting stop valve is fixedly communicated with one end of the inner wall of the third liquid phase pipe B240, which is close to the storage tank, and a C-VO2 stop valve is fixedly communicated with the inner wall of the third liquid phase pipe B240, which is arranged between the storage tank and the C-GV02 pneumatic cutting stop valve;
furthermore, a C-GV01 pneumatic cut-off valve is fixedly communicated with the position, corresponding to the C-GV02 pneumatic cut-off valve, of the inner wall of the branch pipe, a C-VO1 cut-off valve is fixedly communicated with the position, corresponding to the C-VO2 cut-off valve, of the inner wall of the fourth liquid phase pipe a300, a C-GV03 pneumatic cut-off valve is fixedly communicated with the position, corresponding to the C-GV02 pneumatic cut-off valve, of the inner wall of the fourth liquid phase pipe a300, a C-VO4 cut-off valve is fixedly communicated with the position, corresponding to the C-VO2 cut-off valve, of the inner wall of the fourth liquid phase pipe a300, and the C-GV03 pneumatic cut-off valve and the C-VO4 cut-off valve are arranged to close a gas transmission channel of the fourth liquid phase pipe a 300.
The utility model discloses a use as follows: the LNG tanker can move into the unloading area, and then the second liquid phase pipe a200 of the unloading area is communicated with the discharge port of the tanker, the liquefied natural gas in the tanker can be conveyed into the conveying hydrocarbon pump through the second liquid phase pipe a200, and simultaneously the B-GV01 pneumatic cut-off valve on the second liquid phase pipe c220 is closed, and the conveying hydrocarbon pump can convey the liquefied natural gas into the third liquid phase pipe a230 through the second liquid phase pipe B210, and the third liquid phase pipe a230 conveys the liquefied natural gas into the storage tank for storage through the third liquid phase pipe B240, and the storage tank can convey the natural gas into the conveying hydrocarbon pump through the fourth liquid phase pipe a300 and the fourth liquid phase pipe B310, and then the B-GV02 pneumatic cut-off valve on the third liquid phase pipe a230 is closed and the B-GV01 pneumatic cut-off valve on the second liquid phase pipe c220 is opened, and the conveying hydrocarbon pump can convey the liquefied natural gas into the first mono-gun and the second mono-gun LNG refueling machine through the second liquid phase pipe B210 and the second liquid phase pipe c220, so that the mono-LNG refueling machine can perform the mono-refueling operation;
when gas filling is needed in the process of conveying the tanker to the storage tank, the B-GV02 pneumatic cut-off valve on the third liquid phase pipe a230 is closed, the B-GV01 pneumatic cut-off valve on the second liquid phase pipe c220 is opened, the conveying hydrocarbon pump conveys the liquefied natural gas to the first LNG single-gun gas filling machine and the second LNG single-gun gas filling machine through the second liquid phase pipe B210 and the second liquid phase pipe c220, so that the first LNG single-gun gas filling machine and the second LNG single-gun gas filling machine can perform gas filling operation, after the gas filling is completed, the B-GV02 pneumatic cut-off valve on the third liquid phase pipe a230 is opened, and the B-GV01 pneumatic cut-off valve on the second liquid phase pipe c220 is closed, so that the natural gas can be continuously conveyed into the storage tank;
after the gas filling of the gas filling machine is finished, redundant gas in the gas filling machine can enter the first liquid phase pipe b110 through the gas return pipe and the communicating pipe, the arranged first liquid phase pipe b110 can flow back to the unloading area through the first liquid phase pipe a100 for next filling, or can enter the intensifier and the EAG heater for heat exchange pressurization, the natural gas after heat exchange pressurization can flow back to the storage tank from the third liquid inlet through the fifth liquid phase pipe b410 for storage, if the storage tank cannot flow back, the C-VO7 stop valve in the fifth liquid phase pipe b410 needs to be closed, and the natural gas after heat exchange pressurization can enter the unloading area through the fifth liquid phase pipe a400 for next filling.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. The utility model provides a take automatic pump single pump filling system of unloading, includes the district of unloading, its characterized in that: the unloading area can be communicated with a discharge hole of the LNG tank car through a discharge pipeline, a first liquid phase pipe a (100) and a second liquid phase pipe a (200) are arranged at the unloading area, a B-V01 stop valve is fixedly communicated with the inner wall of the first liquid phase pipe a (100), a first liquid phase pipe B (110) is fixedly communicated with one end, far away from the unloading area, of the first liquid phase pipe a (100), a B-V06 stop valve is fixedly communicated with the inner wall of the first liquid phase pipe B (110), a check valve a is fixedly arranged on the inner wall of the first liquid phase pipe B (110) and positioned at the right end of the B-V06 stop valve, a second single-gun gas filling machine is communicated with the right end of the first liquid phase pipe B (110), and a second gas return pipe is fixedly arranged in the second LNG single-gun gas filling machine, the right end of the first liquid phase pipe B (110) is fixedly communicated with a second gas return pipe, the right end of the first liquid phase pipe B (110) is fixedly communicated with a communicating pipe (221), one end, far away from the first liquid phase pipe B (110), of the communicating pipe (221) is communicated with a first LNG single-gun gas dispenser, a first gas return pipe is fixed in the first LNG single-gun gas dispenser, the communicating pipe (221) is fixedly communicated with the first gas return pipe, the unloading area is further communicated with a second liquid phase pipe a (200), one end, far away from the unloading area, of the second liquid phase pipe a (200) is communicated with a first liquid inlet of a hydrocarbon conveying pump, a second liquid inlet of the hydrocarbon conveying pump is fixedly communicated with a fourth liquid phase pipe B (310), one end, far away from the hydrocarbon conveying pump, of the fourth liquid phase pipe B (310) is fixedly communicated with a fourth liquid phase pipe a (300), the fourth liquid phase pipe a (300) is far away from the fourth liquid phase pipe b (310) and is communicated with a discharge hole of the storage tank.
2. The unloading single-pump filling system with the automatic pump as claimed in claim 1, wherein: the liquid outlet of the hydrocarbon conveying pump is fixedly communicated with a second liquid phase pipe b (210), one end, far away from the hydrocarbon conveying pump, of the second liquid phase pipe b (210) is fixedly communicated with a three-way pipe, the right end of the three-way pipe is fixedly communicated with a second liquid phase pipe c (220), the right end of the second liquid phase pipe c (220) is fixedly communicated with a gas filling pipe a of the first LNG single-gun gas filling machine, the right end of the second liquid phase pipe c (220) is further fixedly communicated with a gas conveying pipe, and one end, far away from the second liquid phase pipe c (220), of the gas conveying pipe is fixedly communicated with the gas filling pipe b of the second LNG single-gun gas filling machine.
3. The single-pump loading system with the automatic pump for unloading according to claim 2, characterized in that: the left end of the three-way pipe is fixedly communicated with a third liquid phase pipe a (230), one end, far away from the hydrocarbon conveying pump, of the third liquid phase pipe a (230) is fixedly communicated with a third liquid phase pipe B (240), one end, far away from the third liquid phase pipe a (230), of the third liquid phase pipe B (240) is fixedly communicated with the first liquid inlet of the storage tank, one end, close to the hydrocarbon conveying pump, of the inner wall of the second liquid phase pipe c (220) is fixedly communicated with a B-GV01 pneumatic cut-off valve, and one end, close to the hydrocarbon conveying pump, of the inner wall of the third liquid phase pipe a (230) is fixedly communicated with a B-GV02 pneumatic cut-off valve.
4. The single-pump loading system with the automatic pump for unloading according to claim 1, characterized in that: the left end of the first liquid phase pipe B (110) is fixedly communicated with a supercharger, the right end of the supercharger is fixedly communicated with a fifth liquid phase pipe a (400), one end of the fifth liquid phase pipe a (400) is fixedly communicated with a return opening of an unloading area, one end, close to the unloading area, of the inner wall of the fifth liquid phase pipe a (400) is fixedly communicated with a B-VO3 stop valve, one end, far away from the unloading area, of the fifth liquid phase pipe a (400) is fixedly communicated with a fifth liquid phase pipe B (410), and one end, far away from the fifth liquid phase pipe a (400), of the fifth liquid phase pipe B (410) is fixedly communicated with a second liquid inlet of the storage tank.
5. The single-pump loading system with automatic pump unloading according to claim 4, characterized in that: and a B-VO8 stop valve is fixedly communicated with one end of the inner wall of the fifth liquid phase pipe a (400) close to the fifth liquid phase pipe B (410), and a C-VO7 stop valve is fixedly communicated with the inner wall of the fifth liquid phase pipe B (410).
6. The unloading single-pump filling system with the automatic pump as claimed in claim 3, wherein: a branch pipe is fixedly communicated with the inner wall of the side end of the third liquid phase pipe b (240), the branch pipe is far away from the third liquid phase pipe b (240) and is fixedly communicated with a third liquid inlet of the storage tank, one end, close to the storage tank, of the inner wall of the third liquid phase pipe b (240) is fixedly communicated with a C-GV02 pneumatic cut-off valve, and a C-VO2 cut-off valve is fixedly communicated with the inner wall of the third liquid phase pipe b (240) and is arranged between the storage tank and the C-GV02 pneumatic cut-off valve.
7. The single-pump loading system with automatic pump unloading of claim 6, characterized in that: the inner wall of the branch pipe is fixedly communicated with a C-GV01 pneumatic cut-off valve at a position corresponding to the C-GV02 pneumatic cut-off valve, and the inner wall of the branch pipe is fixedly communicated with a C-VO1 cut-off valve at a position corresponding to the C-VO2 cut-off valve.
8. The single-pump loading system with automatic pump unloading of claim 6, characterized in that: the inner wall of the fourth liquid phase pipe a (300) is fixedly communicated with a C-GV03 pneumatic cutting stop valve at a position corresponding to the C-GV02 pneumatic cutting stop valve, and the inner wall of the fourth liquid phase pipe a (300) is fixedly communicated with a C-VO4 stop valve at a position corresponding to the C-VO2 stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221086593.4U CN217635067U (en) | 2022-05-09 | 2022-05-09 | Unloading single-pump filling system with automatic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221086593.4U CN217635067U (en) | 2022-05-09 | 2022-05-09 | Unloading single-pump filling system with automatic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217635067U true CN217635067U (en) | 2022-10-21 |
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ID=83652177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221086593.4U Active CN217635067U (en) | 2022-05-09 | 2022-05-09 | Unloading single-pump filling system with automatic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217635067U (en) |
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2022
- 2022-05-09 CN CN202221086593.4U patent/CN217635067U/en active Active
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