CN202203662U - Unattended liquefied gas dispatch station - Google Patents
Unattended liquefied gas dispatch station Download PDFInfo
- Publication number
- CN202203662U CN202203662U CN2011203004612U CN201120300461U CN202203662U CN 202203662 U CN202203662 U CN 202203662U CN 2011203004612 U CN2011203004612 U CN 2011203004612U CN 201120300461 U CN201120300461 U CN 201120300461U CN 202203662 U CN202203662 U CN 202203662U
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- China
- Prior art keywords
- gas
- pneumatic pump
- pipeline
- dispatch station
- steel cylinder
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Abstract
The utility model discloses an unattended liquefied gas dispatch station which comprises a shell, wherein the shell is provided with an air grid, a first partition plate and a second partition plate are arranged in the shell, the shell is divided into a first unit, a second unit and a third unit by the first partition plate and the second partition plate, and a steel cylinder group is arranged in the first unit; a gas-liquid separator is arranged in the second unit, one end of the inlet of the gas-liquid separator is connected with a primary air-operated pump through a pipeline, one end of the outlet of the gas-liquid separator is connected with a secondary air-operated pump through a pipeline, and the steel cylinder group passes through a filter so as to be connected with the inlet of the primary air-operated pump; and an air compressor is arranged in the third unit, the air compressor is respectively connected with the primary air-operated pump and the secondary air-operated pump, and a detecting warning system is also arranged in the shell. The dispatch station provided by the utility model has the advantages of compact structure, tidiness and esthetic appearance, small occupied space, lighter whole weight, long service life, high safety factor and suitability for various liquefied gases.
Description
Technical field
The utility model relates to the liquid gas feedway, particularly a kind of unmanned liquid gas dispatch station.
Background technique
Many industrial users are because the decision of technology necessarily requires continuously to supply liquid gas, and some user also can propose the strict demand of air feed stability to air feed unit.Sometimes the problem that the air feed that causes because of accident of pipeline network and periodical repair is interrupted, and the problem of Economy is arranged in the pipe network user development at present, in the market expansion competition of fierceness; Near the user of the uninterrupted air feed of needs, throw huge fund and build a fixing liquid gas station; Not only cost is high, and cost of human resources is also very high, and maintenance and renewal part frequency expense are higher; Cause the certain economic loss, so the conveying of liquid gas presses for a kind of solution that makes the best of both worlds.
The model utility content
The purpose of the utility model is the shortcoming that overcomes existing technology, a kind of unmanned liquid gas dispatch station is provided, its compact structure, neat and artistic; It is less to take up room, and overall weight is lighter, long service life; Safety coefficient is high, supplies with liquid gas toward production line incessantly automatically.
For reaching above-mentioned purpose; A kind of unmanned liquid gas dispatch station that the utility model provides; Technological scheme below adopting: the utility model comprises housing, and said housing is provided with air grid, it is characterized in that: be provided with first dividing plate and second partition in the said housing; Said first dividing plate and second partition are divided into first module, Unit second and Unit the 3rd with housing, are provided with the steel cylinder group in the said first module; Be provided with gas-liquid separator in said Unit second, import one end of said gas-liquid separator connects the one-level pneumatic pump through pipeline, and outlet one end of said gas-liquid separator connects the secondary pneumatic pump through pipeline; Said steel cylinder group is through the import of pipeline connection filter I, and the outlet of said filter I is connected in the import of one-level pneumatic pump through pipeline; Be provided with air compressor in said Unit the 3rd, said air compressor is connected with the secondary pneumatic pump with the one-level pneumatic pump respectively, and the pneumatic delivery side of pump of said secondary connects the filter II through pipeline, and the outlet of said filter II is connected to production line through pipeline; Also be provided with detecting and warning system in the said housing.
Further, said detecting and warning system comprises flammable gas alarm and the explosion-proof electric fan of air draft, and the explosion-proof electric fan of said flammable gas alarm and air draft is designed to interlocked control.
Further, said gas-liquid separator comprises use gas-liquid separator and cushion gas liquid/gas separator.
Further, said one-level pneumatic pump comprises use one-level pneumatic pump and subsequent use one-level pneumatic pump; Said secondary pneumatic pump comprises use secondary pneumatic pump and subsequent use secondary pneumatic pump.
Further, said steel cylinder group is provided with plural steel cylinder special joint, and said steel cylinder special joint is connected in the liquid gas steel cylinder.
Further, said pipeline is seamless pipeline, and said pipeline is provided with seal element, and said seal element is a metallic shim.
Further, be provided with powder-type fire extinguisher in the said dispatch station.
The beneficial effect of the utility model is: the utility model compact structure, neat and artistic; It is less to take up room, and overall weight is lighter, long service life; Safety coefficient is high; Institute's input cost and human cost are lower, and except that steel cylinder needed a dead lift, the equipment in other all work stations all can be accomplished automatically.This liquid gas dispatch station only is applicable to a kind of liquid gas, and liquid gas such as LPG, liquefied dimethyl ether, butane, freon all can use in this liquid gas dispatch station.
Compare with traditional nitrogen punching press; The utility model directly uses pump as transmitting power; Make comparatively clean that liquid gas in the steel cylinder takes out, avoided simultaneously charging into too much nitrogen in the steel cylinder, reduced the serious consequence that the steel cylinder bearing capacity lost efficacy; Ensured that simultaneously steel cylinder filling Shi Buhui because nitrogen amount is too much in the bottle, the problem of difficulty occurs filling.
This liquid gas dispatch station is provided with reliable detecting and warning system, in dispatch station, is equipped with powder-type fire extinguisher, safer, standard; Have air grid on the said housing, be beneficial to the circulation of air.All pipelines adopt seamless pipeline, and bearing capacity is big, corrosion resistance is strong, has very high practicability.Said air compressor is provided with independently space, prevents that air compressor from when work static spark taking place, and produces naked light, causes fire.All cables all want galvanized pipe as sleeve pipe in the dispatch station, prevent cable insulation material melts when on fire, produce short circuit.
Be designed with enough spaces between the steel cylinder group of the utility model, operator have enough mobile spaces when carrying bottle or inspection.
Description of drawings
Shown in Figure 1 is the utility model layout schematic representation.
Shown in Figure 2 is that the utility model structure is assembled schematic representation.
Below be the explanation of the utility model component sign flag:
Embodiment
For further understanding characteristic, technological means and the specific purposes that reached, the function of the utility model; Resolve the advantage and spirit of the utility model, by the detailed description of the utility model further being understood below in conjunction with accompanying drawing and embodiment.
Shown in Figure of description, the utility model comprises housing 1, and said housing 1 is provided with air grid, and said air grid helps the circulation of air in the housing 1.Be provided with first dividing plate 2 and second partition 3 in the said housing 1, said first dividing plate 2 is divided into first module 4, second unit 5 and the 3rd unit 6 with second partition 3 with housing 1, is provided with steel cylinder group 7 in the said first module 4; Said steel cylinder group 7 is provided with plural steel cylinder special joint 15, and said steel cylinder special joint 15 is connected in the liquid gas steel cylinder.
Be provided with gas-liquid separator 8 in said second unit 5, said gas-liquid separator 8 comprises use gas-liquid separator and cushion gas liquid/gas separator, and main like this is to play gas-liquid separator 8 of operation, and another is as subsequent use purposes.Import one end of said gas-liquid separator 8 connects one-level pneumatic pump 9 through pipeline 16, and said one-level pneumatic pump 9 comprises use one-level pneumatic pump and subsequent use one-level pneumatic pump; Outlet one end of said gas-liquid separator 8 connects secondary pneumatic pump 10 through pipeline 16, and said secondary pneumatic pump 10 comprises use secondary pneumatic pump and subsequent use secondary pneumatic pump, and this kind structural design mainly is to play pneumatic pump of operation; Other one as subsequent use, when change using, in the time of guaranteeing a pneumatic pump operation; Open another again; The operation of opening stand by pump again after forbidding process pump closed mainly is for the phenomenon that prevents to vacuumize occurs, and this dispatch station is caused adverse effect.
Said gas-liquid separator 8 is connected with blow-down pipe 17 and blowdown pipeline 18, and said blow-down pipe 17 mainly is after the gas phase and liquid phase separaton of gas-liquid separator 8 with liquid gas, with gas phase emptying, makes in the flow process of back not have gas phase.
Said steel cylinder group 7 is through the import of pipeline 16 connection filter I 11, and the outlet of said filter I 11 is connected in the import of one-level pneumatic pump 9 through pipeline 16.Be provided with air compressor 12 in said the 3rd unit 6, said air compressor 12 is connected with secondary pneumatic pump 10 with one-level pneumatic pump 9 respectively, and said air compressor 12 provides power for one-level pneumatic pump 9 and secondary pneumatic pump 10.Said air compressor 12 has independently the 3rd unit 6, can prevent that air compressor 12 from when work static spark taking place, and produces naked light, causes fire.The outlet of said secondary pneumatic pump 10 connects filter II 13 through pipeline 16, and the outlet of said filter II 13 is connected to production line through pipeline.
Also be provided with detecting and warning system 14 in the said housing 1, said detecting and warning system 14 comprises flammable gas alarm and the explosion-proof electric fan of air draft, and the explosion-proof electric fan of said flammable gas alarm and air draft is designed to interlocked control.When the inflammable gas alarm take place to be reported to the police, the explosion-proof electric fan of air draft began to start and discharge gas, reduces the concentration of dimethyl ether in dispatch station, and then prevented that dimethyl ether concentration from raising and blast.In addition, be provided with powder-type fire extinguisher in the said dispatch station, firemanic timely expansion when conveniently on fire.
Said pipeline 16 is seamless pipeline 16, and bearing capacity is sufficient, corrosion resistance is strong.Said pipeline 16 is provided with seal element, and said seal element is a metallic shim, prevents that this characteristic of corrosivity from causing Security hidden danger to equipment.All cables all are designed to galvanized pipe as sleeve pipe in the said dispatch station, prevent cable insulation material melts when on fire and produce short circuit.
In sum, the workflow of the utility model is: earlier the liquid gas steel cylinder is placed on steel cylinder group 7 zones in the said first module 4, steel cylinder is connected on the steel cylinder special joint 15.When starting unmanned liquid gas dispatch station, open the bottleneck valve of all steel cylinders that fill with liquid gas earlier, open the ball valve on the steel cylinder special joint 15 again; Open the wherein inlet valve and the outlet valve of an one-level pneumatic pump 9 then, said one-level pneumatic pump 9 is extracted liquid phase gas out in steel cylinder neatly; Then open the inlet valve and the outlet valve of said use gas-liquid separator, said gas-liquid separator 8 mainly is gas phase and the liquid phase separaton with liquid gas, makes not have gas phase in the later flow process.At this moment, open said air compressor 12, said one-level pneumatic pump 9 is started working, and opens the valve that diffuses on the said gas-liquid separator 8 simultaneously, and the gas phase in the pipeline 16 is clean through blow-down pipe 17 dischargings, and the time is greatly about 15～20 seconds.After gas phase emission in the said pipeline 16 is intact, closes and diffuse valve, open the inlet valve and the outlet valve of said secondary pneumatic pump 10 any pneumatic pumps again; Said secondary pneumatic pump 10 is extracted the liquid phase gas in the gas-liquid separator 8 out; Treat to open after the pressure stability of secondary pneumatic pump 10 valve that diffuses of filter II 13, carry out the gas phase emptying second time, close the valve that diffuses of filter II 13 then; Open the outlet valve of filter II 13 again, liquid gas promptly flows to production line through pipeline 16 continuously.
The above embodiment has only expressed the part mode of execution of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model scope.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with accompanying claims.
Claims (7)
1. unmanned liquid gas dispatch station; Comprise housing (1); Said housing (1) is provided with air grid; It is characterized in that: be provided with first dividing plate (2) and second partition (3) in the said housing (1), said first dividing plate (2) and second partition (3) are divided into first module (4), Unit second (5) and Unit the 3rd (6) with housing (1), are provided with steel cylinder group (7) in the said first module (4); Be provided with gas-liquid separator (8) in said Unit second (5); Import one end of said gas-liquid separator (8) connects one-level pneumatic pump (9) through pipeline (16), and outlet one end of said gas-liquid separator (8) connects secondary pneumatic pump (10) through pipeline (16); Said steel cylinder group (7) is through the import of pipeline (16) connection filter I (11), and the outlet of said filter I (11) is connected in the import of one-level pneumatic pump (9) through pipeline (16); Be provided with air compressor (12) in said Unit the 3rd (6); Said air compressor (12) is connected with secondary pneumatic pump (10) with one-level pneumatic pump (9) respectively; The outlet of said secondary pneumatic pump (10) connects filter II (13) through pipeline (16), and the outlet of said filter II (13) is connected to production line through pipeline; Also be provided with detecting and warning system (14) in the said housing (1).
2. a kind of unmanned liquid gas according to claim 1 dispatch station; It is characterized in that: said detecting and warning system (14) comprises flammable gas alarm and the explosion-proof electric fan of air draft, and the explosion-proof electric fan of said flammable gas alarm and air draft is designed to interlocked control.
3. a kind of unmanned liquid gas according to claim 1 dispatch station is characterized in that: said gas-liquid separator (8) comprises and uses gas-liquid separator and cushion gas liquid/gas separator.
4. a kind of unmanned liquid gas according to claim 1 dispatch station is characterized in that: said one-level pneumatic pump (9) comprises and uses one-level pneumatic pump and subsequent use one-level pneumatic pump; Said secondary pneumatic pump (10) comprises use secondary pneumatic pump and subsequent use secondary pneumatic pump.
5. a kind of unmanned liquid gas according to claim 1 dispatch station, it is characterized in that: said steel cylinder group (7) is provided with plural steel cylinder special joint (15), and said steel cylinder special joint (15) is connected in the liquid gas steel cylinder.
6. a kind of unmanned liquid gas according to claim 1 dispatch station, it is characterized in that: said pipeline (16) is seamless pipeline, and said pipeline (16) is provided with seal element, and said seal element is a metallic shim.
7. a kind of unmanned liquid gas according to claim 1 dispatch station is characterized in that: be provided with powder-type fire extinguisher in the said dispatch station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203004612U CN202203662U (en) | 2011-08-18 | 2011-08-18 | Unattended liquefied gas dispatch station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203004612U CN202203662U (en) | 2011-08-18 | 2011-08-18 | Unattended liquefied gas dispatch station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202203662U true CN202203662U (en) | 2012-04-25 |
Family
ID=45967783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203004612U Withdrawn - After Issue CN202203662U (en) | 2011-08-18 | 2011-08-18 | Unattended liquefied gas dispatch station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202203662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278595A (en) * | 2011-08-18 | 2011-12-14 | 东莞市九丰化工有限公司 | Unattended liquefied gas transmission station |
-
2011
- 2011-08-18 CN CN2011203004612U patent/CN202203662U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278595A (en) * | 2011-08-18 | 2011-12-14 | 东莞市九丰化工有限公司 | Unattended liquefied gas transmission station |
| CN102278595B (en) * | 2011-08-18 | 2013-06-05 | 东莞市九丰化工有限公司 | Unattended liquefied gas transmission station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20130605 |
|
| RGAV | Abandon patent right to avoid regrant |