CN113188044A - Multi-pry linkage emergency intelligent power protection and supply system - Google Patents
Multi-pry linkage emergency intelligent power protection and supply system Download PDFInfo
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- CN113188044A CN113188044A CN202110587128.2A CN202110587128A CN113188044A CN 113188044 A CN113188044 A CN 113188044A CN 202110587128 A CN202110587128 A CN 202110587128A CN 113188044 A CN113188044 A CN 113188044A
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- Prior art keywords
- pressure
- pipeline
- pry
- linkage
- natural gas
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
- F17C7/02—Discharging liquefied gases
- F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/12—Arrangements for supervising or controlling working operations for injecting a composition into the line
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0302—Heat exchange with the fluid by heating
- F17C2227/0304—Heat exchange with the fluid by heating using an electric heater
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—Pressure
Abstract
The invention discloses a multi-pry linkage emergency intelligent supply-protecting system, which comprises an integrated device arranged in a transport vehicle, the integrated device comprises a detection device, a pressure reduction device, a safe diffusion device, an odorizing device, a gasification device, a combination device and a passage device consisting of pipelines, LNG low-temperature liquid natural gas is connected with the gasification device through the pipelines, the gasification device consists of an air vaporizer, the low-temperature liquid natural gas is changed into gaseous natural gas through the air type vaporizer by exchanging heat with air, the pipeline is used for transmitting the pressure to a user end according to two pressure levels of medium pressure and low pressure, a multi-prying linkage emergency intelligent supply system is adopted, a combination device and a micro-power consumption transmitter are additionally arranged on the original outlet straight pipe valve, can connect other emergent guarantor prizes through tee bend flange and realize many prizes linkage, combine little consumption changer to realize data teletransmission intelligent management. Through reserving the electric heating belt position, can carry out exit temperature heating to extreme weather, improve gasification efficiency.
Description
Technical Field
The invention relates to the technical field of gas protection and supply systems, in particular to a multi-pry linkage emergency intelligent protection and supply system.
Background
The gas supply is influenced by a plurality of factors, and for urban gas companies, the factors such as geographical position, user type, industrial, commercial and civil occupied proportion, residential living habits, industrial type, production capacity and the like influence the winter supply protection difficulty of the urban gas enterprises, and how to protect the supply in winter is a problem which the gas management enterprises must face.
There are a plurality of problems in current gas guarantor equipment when using, wherein: 1. the traditional gas protection supply pry is a single pry, and the large-scale gas cut-off emergency supply capacity is insufficient; 2. if equipment failure occurs, the protection supply interruption cannot be processed in time; 3. if a large emergency protection pry is constructed, resources are easy to leave unused, transportation is inconvenient, and the environment is restricted; 4. the traditional gas protection pry adopts an automobile towing form, so that the transportation is inconvenient; 5. the environment temperature is low in winter, and the gasifier frosts easily and causes gasification ability low, influences outlet pressure and flow, can't realize the guarantee supply target, and personnel need guard on the scene 24 hours when the operation, cause personnel's guard on the spot inconvenient, for this reason, we propose the emergent intelligent guarantee system of many prizes linkage.
Disclosure of Invention
The invention aims to provide a multi-pry linkage emergency intelligent security and supply system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the multi-pry linkage emergency intelligent protection and supply system comprises an integrated device arranged inside a transport vehicle, wherein the integrated device comprises a detection device, a pressure reduction device, a safety diffusing device, an odorizing device, a gasification device, a combined device and a passage device consisting of pipelines, the passage device comprises a low-pressure passage and a medium-pressure passage, LNG low-temperature liquefied natural gas is connected with the gasification device through the pipelines, the gasification device consists of an air vaporizer, the low-temperature liquefied natural gas is converted into gaseous natural gas through heat exchange with air through the air vaporizer, and the gaseous natural gas is conveyed to a user end through the pipelines according to two pressure levels of medium pressure and low pressure.
Preferably, the detection device comprises a micro-power transmitter arranged at the tail end of the outlet of the pipeline, and intelligent monitoring and management of pressure data are realized through the micro-power transmitter.
Preferably, the safety relief device comprises a relief pipe, the relief pipe is communicated with the medium-pressure passage and the low-pressure passage, and when the pressure exceeds the limit, the relief pipe is used for relieving the pressure to ensure the safety of the LNG tank truck.
Preferably, pressure reduction means is including setting up the pressure regulator in the access device, the pressure regulator intercommunication has metering device and display device, metering device is including setting up the flowmeter in the pipeline, through natural gas throughput in the flowmeter measurement pipeline, display device is including setting up the manometer around pressure regulator, flowmeter and pipeline valve, through observing the pipeline internal pressure value is known to the manometer, when pipeline internal pressure was too big, through the gas pressure in the pressure regulator regulation pipeline.
Preferably, the odorizing device comprises an odorizing tank arranged in front of the outlet of the pipeline, and the odorizing tank is used for odorizing the pipeline of the user.
Preferably, the exit end of pipeline is provided with tee bend interface, when equipment trouble can't protect when supplying the operation, tee bend interface and other monomers protect to supply the sled to be connected to provide sufficient guarantor's volume of supplying, the exit of pipeline adds and is equipped with the radio heating area, and is low when ambient temperature, through the radio heating area is the vaporizer heating of pipeline exit, thereby increases the gasification ability.
Preferably, integrated device's bottom is equipped with the base, the base comprises the angle steel, the corner junction of angle steel is equipped with fixing device, when equipment need discharge raffinate or discharge, need dismantle the blind flange after having used up to fill the dress hose, places through fixing device and accomodates the blind flange, avoids blind flange and connecting piece to take place to omit the problem filling the dress in-process.
Preferably, fixing device includes the mount that links to each other with angle iron stand, the both sides of mount all are equipped with the pore-forming of connecting mount and angle steel, be equipped with the through-hole in the mount, through the through-hole is connected with the fixed plate, the side of fixed plate be equipped with through-hole complex connecting hole, the upper surface of fixed plate is equipped with the fixed slot of placing blind flange, be equipped with a plurality of holes of stepping down that step down to the connecting piece on the blind flange in the fixed slot, one side of fixed slot is equipped with the opening, through the opening makes the staff easily take blind flange.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adds a combination device and a micro-power consumption transmitter on the original outlet straight pipe valve, can be connected with other emergency protection prys through a three-way flange to realize multi-pry linkage, and realizes data remote transmission intelligent management by combining the micro-power consumption transmitter. Through reserving the electric heating belt position, can carry out exit temperature heating to extreme weather, improve gasification efficiency.
2. The combined device consists of a detection device, a gasification device and a three-way interface, and can realize double prying linkage under the condition that the traditional emergency supply prying equipment is damaged, so that the problem of low outlet temperature and possible supply stopping risk are solved; the whole system adopts skid-mounted equipment for integration, reduces the assembly steps, adopts a micro-power transmitter for intelligent management of pressure and flow, and can remotely transmit data to a dispatching duty center for remote monitoring; the pain points of large-scale skid-mounted equipment, large investment, wide occupied area and high idle rate are reduced, multi-place guarantee gas supply can be realized by adopting a multi-skid linkage intelligent emergency guarantee and supply system, and the guarantee and supply can be realized by linkage combination for large-scale gas cut-off.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic view of a fixing device according to the present invention;
FIG. 6 is a schematic view of the deployment structure of the fastening device of the present invention.
In the figure: 1-an integrated device; 2-a detection device; 3-a pressure reduction device; 4-a safety diffusing device; 5-odorizing means; 6-a gasification device; 7-a combination device; 8-a pipeline; 9-an access device; 10-a low pressure path; 11-medium pressure dredging collaterals; 12-an air vaporizer; 13-micro power consumption transmitter; 14-a diffusing pipe; 15-a voltage regulator; 16-a metering device; 17-a display device; 18-a flow meter; 19-a pressure gauge; 20-odorizing tank; 21-a three-way interface; 22-radio heating tape; 23-a base; 24-angle steel; 25-a fixture; 26-a fixing frame; 27-counter bore; 28-a through hole; 29-fixing plate; 30-connecting holes; 31-a fixation groove; 32-a hole of abdication; 33-opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the multi-pry linkage emergency intelligent protection and supply system comprises an integrated device 1 arranged inside a transport vehicle, wherein the integrated device 1 comprises a detection device 2, a pressure reduction device 3, a safety diffusing device 4, an odorizing device 5, a gasification device 6, a combination device 7 and a passage device 9 consisting of pipelines 8, the passage device 9 comprises a low-pressure passage 10 and a medium-pressure passage 11, LNG low-temperature liquefied natural gas is connected with the gasification device 6 through the pipelines 8, the gasification device 6 consists of an air vaporizer 12, the low-temperature liquefied natural gas is changed into gaseous natural gas through heat exchange with air through the air vaporizer 12, and the gaseous natural gas is conveyed to a user end through the pipelines 8 according to medium-pressure and low-pressure levels.
The detection device 2 comprises a micro-power consumption transmitter 13 arranged at the tail end of the outlet of the pipeline 8, and intelligent monitoring and management of pressure data are achieved through the micro-power consumption transmitter 13.
The safety diffusing device 4 comprises a diffusing pipe 14, the diffusing pipe 14 is communicated with the medium-pressure passage 11 and the low-pressure passage 10, and when the pressure exceeds the limit, the diffusing pipe 14 is used for decompressing to ensure the safety of the LNG tank truck.
Pressure reduction means 3 is including setting up pressure regulator 15 in access device 9, pressure regulator 15 intercommunication has metering device 16 and display device 17, metering device 16 is including setting up flowmeter 18 in pipeline 8, through the natural gas throughput in flowmeter 18 measurement pipeline 8, display device 17 is including setting up manometer 19 around pressure regulator 15, flowmeter 18 and pipeline 8 valve, through observing 8 internal pressure value of pipeline is known to manometer 19, when 8 internal pressure of pipeline is too big, through the gas pressure in the pipeline 8 of pressure regulator 15 regulation.
The odorizing device 5 comprises an odorizing tank 20 arranged in front of the outlet of the pipeline 8, and odorizing operation is carried out on the user pipeline 8 through the odorizing tank 20.
The exit end of pipeline 8 is provided with tee bend interface 21, when equipment trouble can't protect the operation of supplying, tee bend interface 21 protects with other monomers and supplies the sled to be connected to provide sufficient guarantor volume, pipeline 8's exit is equipped with radio heating belt 22 additional, and is low when ambient temperature, through radio heating belt 22 heats for the vaporizer in pipeline 8 exit, thereby increases the gasification ability.
The bottom of integrated device 1 is equipped with base 23, base 23 comprises angle steel 24, angle steel 24's corner junction is equipped with fixing device 25, and when equipment need discharge raffinate or discharge, the blind flange that need dismantle after having used up to fill the dress hose gets off, places through fixing device 25 and accomodates the blind flange, avoids blind flange and connecting piece to take place to omit the problem filling the in-process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Emergent intelligent guarantor system of supplying of sled linkage more, including setting up integrated device (1) inside haulage vehicle, its characterized in that: the integrated device (1) comprises a detection device (2), a pressure reduction device (3), a safety diffusing device (4), an odorizing device (5), a gasification device (6), a combination device (7) and a passage device (9) consisting of pipelines (8), wherein the passage device (9) comprises a low-pressure passage (10) and a medium-pressure passage (11), LNG low-temperature liquefied natural gas is connected with the gasification device (6) through the pipelines (8), the gasification device (6) consists of an air vaporizer (12), the low-temperature liquefied natural gas is converted into gaseous natural gas through heat exchange with air through the air vaporizer (12), and the gaseous natural gas is conveyed to a user end through the pipelines (8) according to two pressure levels of medium pressure and low pressure.
2. The multi-pry linkage emergency intelligent power-saving system according to claim 1, which is characterized in that: the detection device (2) comprises a micro-power-consumption transmitter (13) arranged at the tail end of an outlet of the pipeline (8), and intelligent monitoring and management of pressure data are achieved through the micro-power-consumption transmitter (13).
3. The multi-pry linkage emergency intelligent power-saving system according to claim 1, which is characterized in that: the safety diffusing device (4) comprises a diffusing pipe (14), the diffusing pipe (14) is communicated with the medium-pressure dredging channel (11) and the low-pressure passage (10), and when the pressure exceeds the limit, the safety of the LNG tank truck is guaranteed by pressure relief through the diffusing pipe (14).
4. The multi-pry linkage emergency intelligent power-saving system according to claim 1, which is characterized in that: pressure reduction means (3) is including setting up pressure regulator (15) in access device (9), pressure regulator (15) intercommunication has metering device (16) and display device (17), metering device (16) are including setting up flowmeter (18) in pipeline (8), through natural gas throughput in flowmeter (18) measurement pipeline (8), display device (17) are including setting up manometer (19) around pressure regulator (15), flowmeter (18) and pipeline (8) valve, through observing pipeline (8) internal pressure value is known in manometer (19), when pipeline (8) internal pressure is too big, through pressure regulator (15) gas pressure in adjusting pipeline (8).
5. The multi-pry linkage emergency intelligent power-saving system according to claim 1, which is characterized in that: odorizing device (5) is including setting up odorizing jar (20) before pipeline (8) export, through odorizing jar (20) carry out the odorizing operation to advancing user's pipeline (8).
6. The multi-pry linkage emergency intelligent power-saving system according to claim 1, which is characterized in that: the exit end of pipeline (8) is provided with tee bend interface (21), when equipment trouble can't protect the operation of supplying, tee bend interface (21) are protected with other monomers and are supplied the sled to be connected to provide sufficient guarantor's volume, the exit of pipeline (8) adds and is equipped with radio heating area (22), and is low when ambient temperature, through radio heating area (22) heats for the vaporizer in pipeline (8) exit, thereby increases the gasification ability.
7. The multi-pry linkage emergency intelligent power-saving system according to claim 1, which is characterized in that: the bottom of integrated device (1) is equipped with base (23), base (23) comprise angle steel (24), the corner junction of angle steel (24) is equipped with fixing device (25), when equipment need discharge raffinate or discharge, need dismantle the blind flange after having used up the filling hose, place through fixing device (25) and accomodate the blind flange.
8. The multi-pry linkage emergency intelligent power-saving system according to claim 7, wherein: fixing device (25) include mount (26) that link to each other with angle steel (24) support, the both sides of mount (26) all are equipped with counter bore (27) of connecting mount (26) and angle steel (24), be equipped with through-hole (28) in mount (26), through-hole (28) are connected with fixed plate (29), the side of fixed plate (29) be equipped with through-hole (28) complex connecting hole (30), the upper surface of fixed plate (29) is equipped with fixed slot (31) of placing blind flange, be equipped with a plurality of holes of stepping down (32) that abdicate to the connecting piece on the blind flange in fixed slot (31), one side of fixed slot (31) is equipped with opening (33), through opening (33) make the staff easily take the blind flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110587128.2A CN113188044A (en) | 2021-05-27 | 2021-05-27 | Multi-pry linkage emergency intelligent power protection and supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110587128.2A CN113188044A (en) | 2021-05-27 | 2021-05-27 | Multi-pry linkage emergency intelligent power protection and supply system |
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| Publication Number | Publication Date |
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| CN113188044A true CN113188044A (en) | 2021-07-30 |
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| CN202110587128.2A Pending CN113188044A (en) | 2021-05-27 | 2021-05-27 | Multi-pry linkage emergency intelligent power protection and supply system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078464A (en) * | 2007-07-05 | 2007-11-28 | 大庆石油管理局 | Movable emergency peak regulation gas supplying device |
| CN204372532U (en) * | 2014-12-29 | 2015-06-03 | 淮安新奥燃气发展有限公司 | Rock gas skid-mounted is met an urgent need air feeder |
| CN204437709U (en) * | 2014-12-19 | 2015-07-01 | 天津市千罡燃气设备技术有限公司 | The uninterrupted pressure regulation heat-exchanger rig of a kind of CNG |
| CN205504474U (en) * | 2016-02-02 | 2016-08-24 | 成都天能燃气设备有限公司 | Portable gasification pressure regulating measurement odorizing device |
| CN206191266U (en) * | 2016-10-17 | 2017-05-24 | 泰恩博能燃气设备（天津）股份有限公司 | Suction flow force device and gas station |
| CN107131428A (en) * | 2017-07-11 | 2017-09-05 | 乐山市山鹰模具有限责任公司 | BOG, EAG air temperature type gasifying supplier |
| CN207112356U (en) * | 2017-07-04 | 2018-03-16 | 上海新奥新能源技术有限公司 | LNG feeders and LNG air supply systems |
| CN210291408U (en) * | 2019-07-05 | 2020-04-10 | 山西高碳能源低碳化利用研究设计院有限公司 | Device for improving gasification capacity of LNG air-temperature type gasifier by using temperature-controlled electric heater |
-
2021
- 2021-05-27 CN CN202110587128.2A patent/CN113188044A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078464A (en) * | 2007-07-05 | 2007-11-28 | 大庆石油管理局 | Movable emergency peak regulation gas supplying device |
| CN204437709U (en) * | 2014-12-19 | 2015-07-01 | 天津市千罡燃气设备技术有限公司 | The uninterrupted pressure regulation heat-exchanger rig of a kind of CNG |
| CN204372532U (en) * | 2014-12-29 | 2015-06-03 | 淮安新奥燃气发展有限公司 | Rock gas skid-mounted is met an urgent need air feeder |
| CN205504474U (en) * | 2016-02-02 | 2016-08-24 | 成都天能燃气设备有限公司 | Portable gasification pressure regulating measurement odorizing device |
| CN206191266U (en) * | 2016-10-17 | 2017-05-24 | 泰恩博能燃气设备（天津）股份有限公司 | Suction flow force device and gas station |
| CN207112356U (en) * | 2017-07-04 | 2018-03-16 | 上海新奥新能源技术有限公司 | LNG feeders and LNG air supply systems |
| CN107131428A (en) * | 2017-07-11 | 2017-09-05 | 乐山市山鹰模具有限责任公司 | BOG, EAG air temperature type gasifying supplier |
| CN210291408U (en) * | 2019-07-05 | 2020-04-10 | 山西高碳能源低碳化利用研究设计院有限公司 | Device for improving gasification capacity of LNG air-temperature type gasifier by using temperature-controlled electric heater |
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Application publication date: 20210730 |