CN201925715U - LNG (liquefied natural gas) skid-mounted gas supply device - Google Patents
LNG (liquefied natural gas) skid-mounted gas supply device Download PDFInfo
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- CN201925715U CN201925715U CN2010205928767U CN201020592876U CN201925715U CN 201925715 U CN201925715 U CN 201925715U CN 2010205928767 U CN2010205928767 U CN 2010205928767U CN 201020592876 U CN201020592876 U CN 201020592876U CN 201925715 U CN201925715 U CN 201925715U
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- pipeline
- valve
- liquefied natural
- natural gas
- pressure regulation
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Abstract
The utility model discloses an LNG skid-mounted gas supply device, which includes a low temperature pipe converging bank, a gasifier, a pressure adjusting pipeline, an odorant adding machine, and safety diffusing pipelines matched with pipelines, wherein all of the devices are mounted on a base plate in a skid-mounted manner. The LNG skid-mounted gas supply device has the benefits as follows: (1) the cost for building a station is lower, and the LNG skid-mounted gas supply device is suitable for small area gas supply; (2) the functions are completed, and the maintenance is simple and convenient; and (3) the structure is simple, and the operation is convenient and rapid.
Description
Technical field
The utility model relates to the gasification voltage-regulating technique field of LNG Liquefied natural gas, is specifically related to a kind of liquefied natural gas gasifying pressure regulation sledge dress air feeder.
Background technique
The liquefied natural gas gasifying supply station is the important component part in the gas transmission and distribution system, along with the diversification of energy resource structure is laid the blind area and begun to be used widely because of it can solve city planting ductwork.Liquefied natural gas gasifying supply station basic configuration has storage tank, BOG vaporizer, vaporizer, pressure governor, odorization machine, excess pressure cutout and attached protective gear such as diffuses.
The liquefied natural gas gasifying supply station investment of present stage is bigger, and floor space is big, the operating cost height.Do not have factory, school, the sub-district of municipal gas ductwork covering and be not suitable for construction with respect to some.
The model utility content
The purpose of this utility model is to provide a kind of novel liquefied natural gas gasifying supplier, it is based on liquefied natural gas gasifying supply station principle, carry out liquefied natural gas gasifying supply station equipment structure-integrated, the function centralization, reduce the cost of building a station, reduce maintenance cost, satisfy small area air feed demand.
For achieving the above object, the utility model adopts following technological scheme:
LNG Liquefied natural gas sledge dress air feeder comprises that low temperature header row, vaporizer, pressure regulation pipeline, odorization machine, low-temperature safety diffuse the chassis that pipeline, normal temperature safety diffuse pipeline and all devices sledge dressed up one.
Preferably, the chassis is divided into the cylinder manifold district, and gasification zone and pressure regulation add three zones, smelly district.
Preferably, the support that pipeline and equipment are supported is all set up in each zone, and cylinder manifold district and pressure regulation add smelly district and be equipped with diamond plate.
Preferably, the ranking of low temperature header is in the cylinder manifold district, and low temperature header row exports from entering the mouth to inlet hose coupling, quarter butt cryogenic globe valve, pressure gauge, major axis stop valve, outlet(discharge) flange are installed successively; Pipeline diffuses pipeline and is connected with safety between each stop valve.
Preferably, the ranking of low temperature header comprises gas phase pipeline and liquid phase pipeline, and pipeline is terminal to adopt long end stop valve as main switch.
Preferably, vaporizer is positioned at the gasification zone, and vaporizer is not for there being the air-heating type gasifier in outer energy supply source, and its inlet is connected with low temperature header row flange, and outlet is connected with the pressure regulation pipeline flange.
Preferably, the pressure regulation pipeline is positioned at pressure regulation and adds smelly district, and the pressure regulation pipeline exports from entering the mouth to inlet valve, thermometer, pressure gauge, filter, pressure governor are installed successively, diffuses valve, diffuses valve, outlet valve, outlet(discharge) flange.
Preferably, odorization machine is positioned at pressure regulation and adds smelly district, which is provided with chemical feed pipe, and chemical feed pipe is positioned at the surge pipe way outlet.
Preferably, safety is diffused pipeline and is comprised that low-temperature safety diffuses pipeline and normal temperature safety is diffused pipeline, be connected between the low temperature header row stop valve on the pipeline behind the pipeline and the pressure regulation of pressure regulation pipeline, export from entering the mouth to valve, safety valve/diffuse valve, emptying pipe are installed successively.
The LNG Liquefied natural gas sledge dress that the utility model is set forth, its beneficial effect is:
1, reduces the cost of building a station, be applicable to the small area air feed.
2, Perfect in shape and function, easy maintenance.
3, simple in structure, simple operation.
Description of drawings
Fig. 1 is the utility model embodiment device side schematic view.
Fig. 2 is the utility model embodiment device schematic top plan view.
Fig. 3 is the utility model embodiment low temperature header row's a structural representation.
Fig. 4 is the utility model embodiment normal temperature safety exhaust stack line structure schematic representation.
Fig. 5 is the utility model embodiment low-temperature safety exhaust stack line structure schematic representation.
Fig. 6 is the utility model embodiment low temperature header row structure schematic top plan view.
Embodiment
Below in conjunction with accompanying drawing and embodiment, LNG Liquefied natural gas sledge dress air feeder of the present utility model is described further, so that clearly understand the utility model technological thought required for protection.
Extremely shown in Figure 6 as Fig. 1, be a kind of LNG Liquefied natural gas sledge dress air feeder of the present utility model, it comprises a chassis 1, on chassis 1, pass through and be installed with low temperature header row 2, vaporizer 3, pressure regulation pipeline 4, odorization machine 5 successively, low-temperature safety diffuses pipeline 6, and normal temperature safety is diffused pipeline 7.
Frame structure is adopted on above-mentioned chassis 1, is divided into three zones: the cylinder manifold district, and the gasification zone, pressure regulation adds smelly district.Steel structure support is adopted in each zone, and pipeline and equipment are supported.Wherein cylinder manifold district and pressure regulation add smelly district and lay diamond plate, operate walking for operator.
Above-mentioned low temperature header row 2 divides inside and outside twice pipeline, and internal duct is a gas phase pipeline 8, and exterior line is a liquid phase pipeline 9.Parcel one deck thermal insulation layer 10 on the liquid phase pipeline 9.The end pairing of liquid phase pipeline 9 and gas phase pipeline 8 has companion flange 11 and blind plate 12.Use is expanded in the growth that is used for the second stage of header row.Cryogenic globe valve 13 is installed on the branch road of liquid phase pipeline 9 and gas phase pipeline 8.Pressure gauge 14 is installed on the liquid phase pipeline, is used to read the pressure registration.Liquid phase pipeline 9 and gas phase pipeline finally use major axis stop valve 15 as main switch.After confluxing, liquid phase pipeline 9 enters vaporizer 3 by flange 16.
Above-mentioned vaporizer 3, inlet flange 17 is connected with upstream liquid phase header row's outlet(discharge) flange 16, and outlet(discharge) flange 18 is connected with the pressure regulation pipeline inlet flange ball valve 19 in downstream.
Above-mentioned pressure regulation pipeline 4 is divided into two-way up and down, and one opens one closes, and on the inlet flange ball valve 19 back pipelines pressure gauge 20 and thermometer 21 is installed.Enter the inlet ball valve 22 on the branch line, the back connects filter 23 successively, pressure governor 24.On the pressure governor 24 back pipelines pressure gauge 25 and blowdown valve 26 are installed.Through outlet ball valve 27, be connected with regional transmission and distribution pipeline by outlet(discharge) flange 28 at last after the pressure regulation.
Above-mentioned low temperature diffuses pipeline 6, is connected and diffuses protection by get mouth on 15 pipelines of liquid phase pipeline 9 and major axis stop valve.Through stop valve 29 back attachment security valves 30, be communicated with exhaust stack behind the safety valve and diffuse after coming out from pipeline.
Above-mentioned normal temperature safety is diffused pipeline 7, picks and places before the pressure regulation to connect valve 31 back attachment security valves 32 behind the raw edge,, and be provided with bypass line simultaneously, ball valve 33 is installed above.Valve 35 is diffused in the 34 back connections of connection valve after picking and placeing raw edge after the pressure regulation, and is provided with bypass line simultaneously, and ball valve 36 is installed above.
For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to technological scheme described above and design.
Claims (9)
1. LNG Liquefied natural gas sledge dress air feeder is characterized in that, comprises the low temperature header row that connects successively to outlet from its inlet, vaporizer, pressure regulation pipeline, odorization machine and diffuses pipeline with the supporting safety of pipeline, and the equal sledge of said apparatus is contained on the chassis.
2. LNG Liquefied natural gas sledge dress air feeder as claimed in claim 1 is characterized in that the chassis is divided into the cylinder manifold district, and gasification zone and pressure regulation add three zones, smelly district.
3. LNG Liquefied natural gas sledge as claimed in claim 2 dress air feeder is characterized in that, the support that pipeline and equipment are supported is all set up in each zone, and cylinder manifold district and pressure regulation add smelly district and be equipped with diamond plate.
4. LNG Liquefied natural gas sledge dress air feeder as claimed in claim 2, it is characterized in that, the ranking of low temperature header is in the cylinder manifold district, and low temperature header row exports from entering the mouth to inlet hose coupling, quarter butt cryogenic globe valve, pressure gauge, major axis stop valve, outlet(discharge) flange are installed successively; Pipeline diffuses pipeline and is connected with safety between each stop valve.
5. LNG Liquefied natural gas sledge dress air feeder as claimed in claim 2 is characterized in that the ranking of low temperature header comprises gas phase pipeline and liquid phase pipeline, and pipeline is terminal to adopt long end stop valve as main switch.
6. LNG Liquefied natural gas sledge dress air feeder as claimed in claim 2 is characterized in that vaporizer is positioned at the gasification zone, and vaporizer is not for there being the air-heating type gasifier in outer energy supply source, and its inlet is connected with low temperature header row flange, and outlet is connected with the pressure regulation pipeline flange.
7. LNG Liquefied natural gas sledge dress air feeder as claimed in claim 2, it is characterized in that, the pressure regulation pipeline is positioned at pressure regulation and adds smelly district, and the pressure regulation pipeline exports from entering the mouth to inlet valve, thermometer, pressure gauge, filter, pressure governor are installed successively, diffuses valve, diffuses valve, outlet valve, outlet(discharge) flange.
8. LNG Liquefied natural gas sledge dress air feeder as claimed in claim 2 is characterized in that odorization machine is positioned at pressure regulation and adds smelly district, which is provided with chemical feed pipe, and chemical feed pipe is positioned at the surge pipe way outlet.
9. LNG Liquefied natural gas sledge dress air feeder as claimed in claim 1, it is characterized in that, safety is diffused pipeline and is comprised that low-temperature safety diffuses pipeline and normal temperature safety is diffused pipeline, be connected between the low temperature header row stop valve on the pipeline behind the pipeline and the pressure regulation of pressure regulation pipeline, export from entering the mouth to valve, safety valve/diffuse valve, emptying pipe are installed successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205928767U CN201925715U (en) | 2010-11-02 | 2010-11-02 | LNG (liquefied natural gas) skid-mounted gas supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205928767U CN201925715U (en) | 2010-11-02 | 2010-11-02 | LNG (liquefied natural gas) skid-mounted gas supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201925715U true CN201925715U (en) | 2011-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205928767U Expired - Fee Related CN201925715U (en) | 2010-11-02 | 2010-11-02 | LNG (liquefied natural gas) skid-mounted gas supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201925715U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252161A (en) * | 2011-08-16 | 2011-11-23 | 天津华迈环保设备有限公司 | Air-temperature-type air supply device for marine natural gas engine |
| CN102252162A (en) * | 2011-08-16 | 2011-11-23 | 天津华迈环保设备有限公司 | Natural gas engine hot water circulating gas supply device for ship |
| CN102583210A (en) * | 2012-03-12 | 2012-07-18 | 无锡辉腾科技有限公司 | Removable skid-mounted equipment |
-
2010
- 2010-11-02 CN CN2010205928767U patent/CN201925715U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252161A (en) * | 2011-08-16 | 2011-11-23 | 天津华迈环保设备有限公司 | Air-temperature-type air supply device for marine natural gas engine |
| CN102252162A (en) * | 2011-08-16 | 2011-11-23 | 天津华迈环保设备有限公司 | Natural gas engine hot water circulating gas supply device for ship |
| CN102583210A (en) * | 2012-03-12 | 2012-07-18 | 无锡辉腾科技有限公司 | Removable skid-mounted equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Kunming DMC Industry & Trade Co., Ltd. Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Kunming DMC Industry & Trade Co., Ltd. Document name: Notification of Termination of Patent Right |
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| DD01 | Delivery of document by public notice |
Addressee: Kunming DMC Industry & Trade Co., Ltd. Document name: Notification of Decision on Request for Restoration of Right |
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| DD01 | Delivery of document by public notice |
Addressee: Kunming DMC Industry & Trade Co., Ltd. Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Kunming DMC Industry & Trade Co., Ltd. Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20151102 |