CN203363667U - Tank car ammonia unloading device of ammonia plant - Google Patents
Tank car ammonia unloading device of ammonia plant Download PDFInfo
- Publication number
- CN203363667U CN203363667U CN 201320314685 CN201320314685U CN203363667U CN 203363667 U CN203363667 U CN 203363667U CN 201320314685 CN201320314685 CN 201320314685 CN 201320314685 U CN201320314685 U CN 201320314685U CN 203363667 U CN203363667 U CN 203363667U
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- ammonia
- oil filling
- filling riser
- valve
- pipeline
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Abstract
The utility model discloses a tank car ammonia unloading device of an ammonia plant. The tank car ammonia unloading device comprises an ammonia collecting tank. The ammonia collecting tank is connected with an ammonia condenser through a pipeline, and the ammonia condenser is connected with an ammonia compressor through a pipeline. The tank car ammonia unloading device further comprises a filling pipe. A liquid phase outlet of the filling pipe is connected with the ammonia collecting tank through a pipeline, and a gas phase inlet of the filling pipe is connected with the pipeline between the ammonia compressor and the ammonia condenser through a pipeline. According to the tank car ammonia unloading device of the ammonia plant, by arranging the filling pipe, connecting the liquid phase outlet of the filling pipe with the ammonia collecting tank and connecting the gas phase inlet of the filling pipe with an outlet pipeline of the ammonia compressor, the tank car ammonia unloading device can be used for supplying ammonia to the ammonia connecting tank through a liquid ammonia tank car in normal production, therefore, normal operation of the device is not affected, and economical operation can be achieved.
Description
Technical field
The utility model belongs to the chemical production equipment technical field, is specifically related to a kind of ammonia factory tank car and unloads ammonia device.
Background technique
The tank car that chemical production field or other field are used unloads ammonia device, is mostly to implement at the large ammonia tank of atmospheric low-temperature place, and to large ammonia tank, supporting little ice maker requires highlyer, and it is slower to unload ammonia speed, inefficiency.Inner without unloading ammonia device online at the Ammonia Production device, while causing in the ammonia collecting tank that liquefied ammonia is not enough, need to cause the urea underproduction by the urea device load shedding, affect manufacturing efficiency and production economy.
The model utility content
The purpose of this utility model is to provide a kind of ammonia factory tank car and unloads ammonia device, has solved the inner problem that affects manufacturing efficiency without unloading ammonia device online of existing Ammonia Production device.
The technological scheme that the utility model adopts is: a kind of ammonia factory tank car unloads ammonia device, comprise the ammonia collecting tank, the ammonia collecting tank connects ammonia condenser by pipeline, ammonia condenser connects ammonia compressor by pipeline, also comprise oil filling riser, the liquid-phase outlet of oil filling riser connects the ammonia collecting tank by pipeline, and the gas phase import of oil filling riser is connected with the pipeline between ammonia compressor and ammonia condenser by pipeline.
Characteristics of the present utility model also are,
The liquid phase import of oil filling riser and gaseous phase outlet are respectively equipped with oil filling riser liquid phase inlet valve and oil filling riser gaseous phase outlet valve.
The ammonia collecting tank is provided with successively the first valve, the second valve, check valve, oil filling riser liquid-phase outlet valve to the pipeline between the oil filling riser liquid-phase outlet, and the pipeline of oil filling riser gas phase import is provided with the first oil filling riser gas phase inlet valve and the second oil filling riser gas phase inlet valve.
Be provided with the first discharge pipe between the first valve and the second valve, the first discharge pipe is provided with the first showering guilding valve, be provided with the second discharge pipe between oil filling riser liquid-phase outlet valve and oil filling riser, the second discharge pipe is provided with the second showering guilding valve, be provided with the 3rd discharge pipe between the first oil filling riser gas phase inlet valve and oil filling riser, the 3rd discharge pipe is provided with the 3rd showering guilding valve.
The beneficial effects of the utility model are: a kind of ammonia of the utility model factory tank car unloads ammonia device by oil filling riser is set, the liquid phase of oil filling riser is connected with the ammonia collecting tank, gas phase is connected with the ammonia compressor outlet line, fill ammonia for when normally producing, utilizing liquefied ammonia tank vehicle to give the ammonia collecting tank, do not affect device and normally move, and realize economical operation.
The accompanying drawing explanation
Fig. 1 is the structural representation that a kind of ammonia of the utility model factory tank car unloads ammonia device.
In figure, 1. ammonia collecting tank, 2. ammonia condenser, 3. ammonia compressor, 4. the second oil filling riser gas phase inlet valve, 5. the first oil filling riser gas phase inlet valve, 6. oil filling riser, 7. oil filling riser gaseous phase outlet valve, 8. oil filling riser liquid phase inlet valve, 9. the second discharge pipe, 10. the second showering guilding valve, 11. oil filling riser liquid-phase outlet valves, 12. check valves, 13. the second valve, 14. first discharge pipes, 15. first showering guilding valves, 16. the first valve, 17. the 3rd discharge pipes, 18. the 3rd showering guilding valves.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
The utility model provides a kind of ammonia factory tank car to unload ammonia device, as shown in Figure 1, comprise ammonia collecting tank 1, ammonia collecting tank 1 connects ammonia condenser 2 by pipeline, ammonia condenser 2 connects ammonia compressor 3 by pipeline, also comprise oil filling riser 6, the liquid-phase outlet of oil filling riser 6 connects ammonia collecting tank 1 by pipeline, and the gas phase import of oil filling riser 6 is connected with the pipeline between ammonia compressor 3 and ammonia condenser 2 by pipeline.The liquid phase import of oil filling riser 6 and gaseous phase outlet are respectively equipped with oil filling riser liquid phase inlet valve 8 and oil filling riser gaseous phase outlet valve 7.Ammonia collecting tank 1 is provided with successively the first valve 16, the second valve 13, check valve 12, oil filling riser liquid-phase outlet valve 11 to the pipeline between oil filling riser 6 liquid-phase outlets, and the pipeline of oil filling riser 6 gas phase imports is provided with the first oil filling riser gas phase inlet valve 5 and the second oil filling riser gas phase inlet valve 4.Be provided with the first discharge pipe 14 between the first valve 16 and the second valve 13, the first discharge pipe 14 is provided with the first showering guilding valve 15, be provided with the second discharge pipe 9 between oil filling riser liquid-phase outlet valve 11 and oil filling riser 6, the second discharge pipe 9 is provided with the second showering guilding valve 10, be provided with the 3rd discharge pipe 17, the three discharge pipes 17 between the first oil filling riser gas phase inlet valve 5 and oil filling riser 6 and be provided with the 3rd showering guilding valve 18.
When the needs liquefied ammonia tank vehicle fills ammonia to ammonia collecting tank 1, at first the tank car gas phase is connected with oil filling riser 6 gaseous phase outlets, with oil filling riser, 6 liquid phase imports are connected the tank car liquid phase.The first showering guilding valve 15, the second showering guilding valve 10, the 3rd showering guilding valve 18 are closed, open oil filling riser gaseous phase outlet valve 7, the first oil filling riser gas phase inlet valve 5, the second oil filling riser gas phase inlet valve 4, tank car gas phase and ammonia compressor 3 are communicated with, while making the tank car gaseous pressure be a bit larger tham the pressure of ammonia collecting tank 1, open successively oil filling riser liquid-phase outlet valve 11, the second valve 13, the first valve 16, then open oil filling riser liquid phase inlet valve 8 and start to fill ammonia to ammonia collecting tank 1.When tank car liquefied ammonia level meter approximately 5% the time, close gas phase and the liquid phase valve of oil filling riser liquid-phase outlet valve 11, the first oil filling riser gas phase inlet valve 5 and tank car, open the ammonia in the 3rd showering guilding valve 18, the second showering guilding valve 10 emptying oil filling risers 6 and pipeline, close oil filling riser gaseous phase outlet valve 7, oil filling riser liquid phase inlet valve 8, remove the connection of tank car gas phase, liquid phase and oil filling riser 6 imports, fill ammonia and finish.
Adopt the utility model, can utilize liquefied ammonia tank vehicle carry out online efficiently, fast, safety unloads ammonia, carries out the urea production use, do not affect device and move, and realize economical operation.
Claims (4)
1. an ammonia factory tank car unloads ammonia device, comprise ammonia collecting tank (1), described ammonia collecting tank (1) connects ammonia condenser (2) by pipeline, described ammonia condenser (2) connects ammonia compressor (3) by pipeline, it is characterized in that: also comprise oil filling riser (6), the liquid-phase outlet of described oil filling riser (6) connects described ammonia collecting tank (1) by pipeline, and the gas phase import of described oil filling riser (6) is connected with the pipeline between described ammonia compressor (3) and described ammonia condenser (2) by pipeline.
2. a kind of ammonia factory tank car unloads ammonia device according to claim 1, and it is characterized in that: the liquid phase import of described oil filling riser (6) and gaseous phase outlet are respectively equipped with oil filling riser liquid phase inlet valve (8) and oil filling riser gaseous phase outlet valve (7).
3. a kind of ammonia factory tank car unloads ammonia device according to claim 2, it is characterized in that: described ammonia collecting tank (1) is provided with successively the first valve (16), the second valve (13), check valve (12), oil filling riser liquid-phase outlet valve (11) to the pipeline between described oil filling riser (6) liquid-phase outlet, and the pipeline of described oil filling riser (6) gas phase import is provided with the first oil filling riser gas phase inlet valve (5) and the second oil filling riser gas phase inlet valve (4).
4. a kind of ammonia factory tank car unloads ammonia device according to claim 3, it is characterized in that: between described the first valve (16) and described the second valve (13), be provided with the first discharge pipe (14), described the first discharge pipe (14) is provided with the first showering guilding valve (15), be provided with the second discharge pipe (9) between described oil filling riser liquid-phase outlet valve (11) and described oil filling riser (6), described the second discharge pipe (9) is provided with the second showering guilding valve (10), be provided with the 3rd discharge pipe (17) between described the first oil filling riser gas phase inlet valve (5) and described oil filling riser (6), described the 3rd discharge pipe (17) is provided with the 3rd showering guilding valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320314685 CN203363667U (en) | 2013-06-03 | 2013-06-03 | Tank car ammonia unloading device of ammonia plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320314685 CN203363667U (en) | 2013-06-03 | 2013-06-03 | Tank car ammonia unloading device of ammonia plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203363667U true CN203363667U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320314685 Expired - Fee Related CN203363667U (en) | 2013-06-03 | 2013-06-03 | Tank car ammonia unloading device of ammonia plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN203363667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812704A (en) * | 2019-03-13 | 2019-05-28 | 中国医药集团联合工程有限公司 | A kind of batch apparatus for loading/unloading vehicles of dangerization fluid |
| CN114263848A (en) * | 2020-09-16 | 2022-04-01 | 重庆川维物流有限公司 | Low-pressure ammonia gas purging device for liquid ammonia tank truck loading and using method thereof |
-
2013
- 2013-06-03 CN CN 201320314685 patent/CN203363667U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812704A (en) * | 2019-03-13 | 2019-05-28 | 中国医药集团联合工程有限公司 | A kind of batch apparatus for loading/unloading vehicles of dangerization fluid |
| CN109812704B (en) * | 2019-03-13 | 2024-03-15 | 中国医药集团联合工程有限公司 | Batch loading and unloading device for hazardous fluid |
| CN114263848A (en) * | 2020-09-16 | 2022-04-01 | 重庆川维物流有限公司 | Low-pressure ammonia gas purging device for liquid ammonia tank truck loading and using method thereof |
| CN114263848B (en) * | 2020-09-16 | 2023-09-26 | 重庆川维物流有限公司 | Low-pressure ammonia purging device for loading liquid ammonia tank truck and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20190603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |