CN219571638U - Liquid ammonia tank field system device - Google Patents
Liquid ammonia tank field system device Download PDFInfo
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- CN219571638U CN219571638U CN202223511323.6U CN202223511323U CN219571638U CN 219571638 U CN219571638 U CN 219571638U CN 202223511323 U CN202223511323 U CN 202223511323U CN 219571638 U CN219571638 U CN 219571638U
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- ammonia
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Abstract
The utility model relates to a liquid ammonia tank area system device, which comprises an ammonia tank, a crane pipe with a gas phase balance port, an air supply pipe, a control system, an emergency shut-off valve, an ammonia pump, a liquid ammonia vaporizer, a liquid ammonia decompression device and an ammonia discharging pool, wherein the crane pipe is communicated with the ammonia tank, the air supply pipe is arranged on the ammonia tank, the ammonia filling port and the balance port of the crane pipe are respectively communicated with the ammonia tank, the liquid ammonia pipeline is arranged between the ammonia filling port and the ammonia tank of the crane pipe, the emergency shut-off valve, the ammonia pump, the liquid ammonia vaporizer, the liquid ammonia decompression device and the ammonia discharging pool are controlled by the control system, the emergency shut-off valve and the ammonia pump are sequentially arranged on the liquid ammonia pipeline according to the flowing sequence of liquid ammonia, a drain port communicated with the ammonia discharging pool and a liquid outlet communicated with the liquid ammonia vaporizer are arranged at the bottom of the ammonia tank, an air outlet of the liquid ammonia vaporizer is communicated with the ammonia tank, the gas phase port communicated with the air supply pipe is arranged at the top of the liquid ammonia tank, and the liquid ammonia decompression device is arranged on the air supply pipe; can prevent to cause harm when liquid ammonia leaks, can promptly cut off raw materials liquid ammonia supply, real-time supervision effectively reduces the incident.
Description
Technical Field
The utility model relates to a liquid ammonia tank area, in particular to a liquid ammonia tank area system device, and belongs to the technical field of liquid ammonia hydrogen production equipment.
Background
In the prior art, the control mode of the liquid ammonia tank is relatively inconvenient, on one hand, a metal hose is filled, a loading arm is not needed, the metal hose is easy to leak for a long time, and the safety is not ensured; in addition, when filling, the height of the ammonia tank liquid level gauge is needed to be manually checked, the liquid level is higher than the liquid level, an operator cannot leave the site, and once the liquid ammonia tank body is overcharged, the potential safety hazard exists; the liquid ammonia is vaporized by water spraying. Otherwise, the supply of the liquid ammonia at the later stage cannot be satisfied in winter, and the gas consumption is unstable; when leakage occurs, operators cannot quickly evacuate, so that a great potential safety hazard exists; the leakage source cannot be detected in time when the ammonia tank is at the leakage point, and the leaked ammonia can pollute the air, so that the environment is greatly damaged.
Disclosure of Invention
The utility model aims to provide a liquid ammonia tank area system device which solves the problem of safety accidents caused by leakage of a liquid ammonia tank area.
The technical scheme includes that the liquid ammonia tank area system device comprises an ammonia tank, a crane pipe with a gas phase balance port, an air supply pipe, a liquid ammonia pipeline, an emergency shut-off valve, an ammonia pump, a liquid ammonia vaporizer, a liquid ammonia pressure reducing device and an ammonia discharging pool, wherein the crane pipe is communicated with the ammonia tank, the gas phase balance port is formed in the crane pipe, the air supply pipe is arranged on the ammonia tank, the ammonia filling port and the balance port of the crane pipe are respectively communicated with the ammonia tank, the liquid ammonia pipeline is arranged between the ammonia filling port of the crane pipe and the ammonia tank, the emergency shut-off valve, the ammonia pump, the liquid ammonia vaporizer, the liquid ammonia pressure reducing device and the ammonia discharging pool are controlled by the control system, the emergency shut-off valve and the ammonia pump are sequentially arranged on the liquid ammonia pipeline according to the flowing sequence of liquid ammonia, a drain port communicated with the ammonia discharging pool and a liquid outlet communicated with the liquid ammonia vaporizer are arranged at the bottom of the ammonia tank, a liquid inlet of the liquid ammonia vaporizer is communicated with the liquid outlet of the ammonia tank, an air outlet of the liquid ammonia vaporizer is communicated with the ammonia tank, the gas port is arranged at the top of the ammonia tank, and the gas phase port is communicated with the air supply pipe.
The liquid ammonia tank field system device further comprises a spraying device controlled by the system, wherein the spraying device comprises a spraying head and a fire-fighting water pipe, the spraying head is arranged above the ammonia tank, the ammonia discharging tank and the liquid ammonia vaporizer, and the fire-fighting water pipe is communicated with the spraying head.
According to the liquid ammonia tank field system device, further, the ammonia tank is provided with the pressure gauge controlled by the system.
According to the liquid ammonia tank area system device, further, the liquid level meter controlled by the system is arranged on the ammonia tank.
According to the liquid ammonia tank area system device, further, the ammonia tank is provided with a thermometer controlled by the system.
The liquid ammonia tank field system device provided by the utility model has the substantial characteristics and improvements: the spraying device prevents harm when liquid ammonia leaks through setting up to can promptly cut off raw materials liquid ammonia supply when the ammonia jar has liquid ammonia to leak, can effectively guarantee the pressure of ammonia jar through the liquid ammonia vaporizer simultaneously, the gas system safety is used to the later stage to the possible effect of ammonia pressure relief device, and last control system carries out online networking control and can effectively reduce the incident.
Drawings
FIG. 1 is a schematic diagram of the structure of a liquid ammonia tank farm system device according to the present utility model.
In the figure: 1. an ammonia tank; 2. a crane tube; 3. an air supply pipe; 4. a balancing port; 5. an ammonia filling port; 6. a liquid ammonia pipeline; 7. an emergency shut-off valve; 8. an ammonia pump; 9. a liquid ammonia vaporizer; 10. a liquid ammonia pressure reducing device; 11. an ammonia discharging pool; 12. a sewage outlet; 13. a liquid outlet; 14. a gas phase port; 15. a spray header; 16. a fire hose; 17. a pressure gauge.
Detailed Description
The following detailed description of the embodiments of the present utility model is provided with reference to the accompanying drawings, so that the technical scheme of the present utility model is easier to understand and grasp, and the protection scope of the present utility model is defined more clearly.
Aiming at a plurality of defects of the existing gas-liquid separator, the designer of the utility model innovatively proposes a liquid ammonia tank area system device which is widely applicable to the application field of liquid ammonia hydrogen production depending on long-term production line experience. The device is mainly used for preventing the leakage of the liquid ammonia tank from causing safety accidents.
In order to solve the problem of safety accidents caused by leakage of a liquid ammonia tank area, the utility model creatively develops and proposes a liquid ammonia tank area system device, which comprises an ammonia tank 1, a loading arm 2 with a gas phase balance port 4 and a gas supply pipe 3, wherein the loading arm 2 is communicated with the ammonia tank 1, the gas supply pipe 3 is arranged on the ammonia tank 1, the ammonia charging port 5 and the balance port 4 of the loading arm 2 are respectively communicated with the ammonia tank 1, a liquid ammonia pipeline 6 is arranged between the ammonia charging port 5 of the loading arm 2 and the ammonia tank 1, the liquid ammonia tank area system device further comprises a control system, an emergency cut-off valve 7, an ammonia pump 8, a liquid ammonia vaporizer 9, a liquid ammonia pressure reducing device 10 and a liquid ammonia discharging pool 11, the emergency cut-off valve 7 and the ammonia pump 8 are sequentially arranged on the liquid ammonia pipeline 6 according to the flow sequence of liquid ammonia, a drain port 12 communicated with the liquid ammonia discharging pool 11 and a liquid outlet 13 communicated with the liquid ammonia vaporizer 9 are arranged at the bottom of the ammonia tank 1, a liquid inlet of the liquid ammonia vaporizer 9 is communicated with the liquid outlet 13 of the ammonia tank 1, a gas outlet of the liquid ammonia vaporizer 9 is communicated with the ammonia tank 1, a gas outlet of the liquid ammonia vaporizer 1 is controlled by the control system, and the gas supply pipe 10 is arranged on the gas supply pipe 3.
The device also comprises a spraying device controlled by the system, and the spraying device comprises a spraying head 15 arranged above the ammonia tank 1, above the ammonia discharging pool 11 and above the liquid ammonia vaporizer 9 and a fire-fighting water pipe 16 communicated with the spraying head 15.
The ammonia tank 1 is provided with a pressure gauge 17 controlled by the system.
The ammonia tank 1 is provided with a liquid level meter controlled by a system.
The ammonia tank 1 is provided with a thermometer controlled by a system.
When the ammonia tank truck discharges ammonia, the ammonia tank truck is in butt joint with the ammonia charging port 5 and the balance port 4 of the oil filling riser 2, the liquid ammonia flows through the oil filling riser 2, and then is charged into the ammonia tank 1 through the emergency stop valve 7 and the ammonia pump 8, and meanwhile, the gaseous ammonia in the ammonia tank 1 is discharged from the balance port 4; when in use, liquid ammonia at the liquid outlet 13 at the bottom of the ammonia tank 1 enters the liquid ammonia vaporizer 9 to vaporize and then returns gaseous ammonia to the ammonia tank 1, and finally the gaseous ammonia in the ammonia tank 1 is decompressed by the liquid ammonia decompressing device 10 through the top gas phase port 14 and then is sent to a later-stage using point; the bottom drain 12 of the ammonia tank 1 is connected to the ammonia discharging pool 11; meanwhile, the control system monitors the information of the pressure, the liquid level and the temperature in the ammonia tank 1 in real time, and when the ammonia tank 1 or the ammonia leakage pool 11 or the liquid ammonia vaporizer 9 leaks liquid ammonia, the control system controls the spraying device to spray.
In summary, the description and the embodiment detailed description of the system device of the liquid ammonia tank area system show that the system device has substantial characteristics and improvements: the spraying device prevents harm when liquid ammonia leaks through setting up to can promptly cut off raw materials liquid ammonia supply when the ammonia jar has liquid ammonia to leak, can effectively guarantee the pressure of ammonia jar through the liquid ammonia vaporizer simultaneously, the gas system safety is used to the later stage to the possible effect of ammonia pressure relief device, and last control system carries out online networking control and can effectively reduce the incident.
In addition to the above embodiments, other embodiments of the present utility model are possible, and all technical solutions formed by equivalent substitution or equivalent transformation are within the scope of the present utility model as claimed.
Claims (5)
1. The utility model provides a liquid ammonia tank field system device, includes the ammonia jar, with the oil filling riser that has the balanced mouth of gaseous phase of ammonia jar intercommunication and set up the air supply pipe on the ammonia jar, the filling mouth and the balanced mouth of oil filling riser communicate with the ammonia jar respectively, be equipped with the liquid ammonia pipeline between filling mouth and the ammonia jar of oil filling riser, its characterized in that: the device comprises a gas supply pipe, and is characterized by further comprising a control system, an emergency cut-off valve, an ammonia pump, a liquid ammonia vaporizer, a liquid ammonia pressure reducing device and an ammonia discharging pool, wherein the emergency cut-off valve, the ammonia pump, the liquid ammonia vaporizer, the liquid ammonia pressure reducing device and the ammonia discharging pool are controlled by the control system, the emergency cut-off valve and the ammonia pump are sequentially arranged on the liquid ammonia pipe according to the flowing sequence of liquid ammonia, a drain outlet communicated with the ammonia discharging pool and a liquid outlet communicated with the liquid ammonia vaporizer are arranged at the bottom of the liquid ammonia tank, a liquid inlet of the liquid ammonia vaporizer is communicated with the liquid outlet of the liquid ammonia tank, a gas outlet of the liquid ammonia vaporizer is communicated with the liquid ammonia tank, a gas phase port communicated with the gas supply pipe is arranged at the top of the liquid ammonia pressure reducing device, and the liquid ammonia pressure reducing device is arranged on the gas supply pipe.
2. The liquid ammonia tank farm system according to claim 1, wherein: the device also comprises a spraying device controlled by the system, and the spraying device comprises a spraying head arranged above the ammonia tank, the ammonia discharging pool and the liquid ammonia vaporizer and a fire-fighting water pipe communicated with the spraying head.
3. The liquid ammonia tank farm system according to claim 1, wherein: and a pressure gauge controlled by a system is arranged on the ammonia tank.
4. The liquid ammonia tank farm system according to claim 1, wherein: and a liquid level meter controlled by a system is arranged on the ammonia tank.
5. The liquid ammonia tank farm system according to claim 1, wherein: and a thermometer controlled by a system is arranged on the ammonia tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223511323.6U CN219571638U (en) | 2022-12-28 | 2022-12-28 | Liquid ammonia tank field system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223511323.6U CN219571638U (en) | 2022-12-28 | 2022-12-28 | Liquid ammonia tank field system device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219571638U true CN219571638U (en) | 2023-08-22 |
Family
ID=87661233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223511323.6U Active CN219571638U (en) | 2022-12-28 | 2022-12-28 | Liquid ammonia tank field system device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219571638U (en) |
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2022
- 2022-12-28 CN CN202223511323.6U patent/CN219571638U/en active Active
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