CN107237978A - A kind of CNG natural gases minitype air-supply device - Google Patents

A kind of CNG natural gases minitype air-supply device Download PDF

Info

Publication number
CN107237978A
CN107237978A CN201710355703.XA CN201710355703A CN107237978A CN 107237978 A CN107237978 A CN 107237978A CN 201710355703 A CN201710355703 A CN 201710355703A CN 107237978 A CN107237978 A CN 107237978A
Authority
CN
China
Prior art keywords
supply device
cng
valve
power source
portable power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710355703.XA
Other languages
Chinese (zh)
Inventor
李彦军
武常生
崔闻天
李方威
高凯
王瑛珑
连昭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinxing Energy Equipment Co Ltd
Original Assignee
Xinxing Energy Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xinxing Energy Equipment Co Ltd filed Critical Xinxing Energy Equipment Co Ltd
Priority to CN201710355703.XA priority Critical patent/CN107237978A/en
Publication of CN107237978A publication Critical patent/CN107237978A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
    • 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
    • F17C13/08—Mounting arrangements for vessels
    • F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
    • F17C13/085—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use on wheels
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/03—Orientation
    • F17C2201/032—Orientation with substantially vertical main axis
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/056—Small (<1 m3)
    • 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/068—Special properties of materials for vessel walls
    • 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0123—Mounting arrangements characterised by number of vessels
    • F17C2205/0126—One vessel
    • 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0153—Details of mounting arrangements
    • F17C2205/0157—Details of mounting arrangements for transport
    • F17C2205/0161—Details of mounting arrangements for transport with wheels
    • 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0153—Details of mounting arrangements
    • F17C2205/0192—Details of mounting arrangements with external bearing means
    • 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
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • 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
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0107—Single phase
    • F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
    • 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
    • F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
    • F17C2225/0107—Single phase
    • F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
    • 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
    • F17C2265/00—Effects achieved by gas storage or gas handling
    • F17C2265/06—Fluid distribution
    • 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
    • F17C2270/00—Applications
    • F17C2270/07—Applications for household use
    • F17C2270/0745—Gas bottles

Abstract

The present invention is applied to natural gas field, and in particular to a kind of minitype air-supply device.The device includes support, protection system and control system.All elements of control system are integrated to be placed in the guard box of frame upper, includes fuel gas alarm, charge valve, high-pressure solenoid valve, pressure reducer and portable power source etc., and portable power source is replaced by 220V AC powers, the need for meeting different occasions.Protection system includes being wrapped in the flame-retardant layer and protection board outside CNG gas cylinders, and sealing joint strip and fixed belly band.Support includes axletree, longeron, ring wale, base, fixed plate and bearing diagonal.The present apparatus is simple in construction, easy to operate, and transhipment is flexible, uses safety.

Description

A kind of CNG natural gases minitype air-supply device
Technical field
The invention belongs to natural gas applications field, and in particular to a kind of minitype air-supply device.
Background technology
Current gaseous natural gas CNG industry supply is substantially connected with high-pressure bottles such as 20m3-60m3 large-scale storage tank, spherical tanks Connect based on supply air line and decompressor, civil natural gas is transported based on natural gas line.Gas distributing system covering is mainly In city, compared with remote areas because covering pipe network cost is higher, it there is no and use natural gas.The present invention solves small consumption day Right gas dispatching and the problem used, with flexible mobile, the low feature of cost.
The content of the invention
The present invention solves the dispatching of the small gas consumption of natural gas of the non-covering area of CNG gas distributing systems and uses problem, carries A kind of minitype air-supply device transported safely, used safely is supplied.
The present invention is adopted the technical scheme that：
The feeder includes support, protection system, control system and CNG gas cylinders；The control system includes being placed on protection Fuel gas alarm, Steel Tube Special, charge valve, high-pressure solenoid valve, pressure reducer, portable power source and air supply valve in case；CNG gas cylinders In natural gas supplied by Steel Tube Special, charge valve, high-pressure solenoid valve and pressure reducer to be outside, portable power source and air supply valve Control the switch of high-pressure solenoid valve.
Further, the protection system includes being wrapped in the flame-retardant layer outside CNG gas cylinders, the protection outside parcel flame-retardant layer Plate, the fixation belly band for playing the sealing joint strip of sealing function in protection board top section and being fixed on CNG gas cylinders on support.Resistance Fire layer and use heat insulation foam material, gas cylinder body is separated with the external world, it is to avoid influence of the external high temperature to gas cylinder.
Further, the support includes the axletree, the longeron with axletree welding and ring wale, support of two wheels of connection The base of ring wale, it is welded on the oblique branch that the fixed plate of guard box, reinforcement of weld longeron and ring wale are fixed in longeron top Support.
Fixed plate is used for fixed decompression device, charge valve, guard box, fuel gas alarm and portable power source.
Further, use and control for convenience, the portable power source can be substituted with 220V straight cuttings AC power and transformer.
The technological progress that the present invention is obtained is：
The present apparatus is simple in construction, simple for production, and transhipment is flexible；
The multi-protective layers such as fire prevention, fire-retardant and anti-scratch are wound outside CNG gas cylinders, the safe handling of CNG gas cylinders is substantially increased Life-span；
The present apparatus can both be used 220V straight cutting AC powers, and be adapted to the work requirements of varying environment again using portable power supply；
The present apparatus employs one-touch switch, and the cut-out of source of the gas is realized by high-pressure solenoid valve, easy to operate；
The present apparatus is mounted with fuel gas alarm, uses safety；
Pipeline portions, decompressor, aerating device and gas alarm device etc. are integrated in guard box by the present apparatus, space-consuming It is small, reduce damage of colliding with；
The present apparatus can be according to user's air consumption and replacement frequency come from multigroup parallel connection, it is ensured that the normal of user is used.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is protection system partial enlarged drawing；
Fig. 3 is control system architecture schematic diagram；
Fig. 4 is supporting structure schematic diagram；
Wherein：1 support, 2 protection systems, 3 control systems, 4CNG gas cylinders, 1-1 fixed plates, 1-2 longerons, 1-3 wheels, 1-4 are tiltedly propped up Support, 1-5 bases, 1-6 axletrees, 1-7 ring wales, 2-1 sealing joint strips, 2-2 fix belly band, 2-3 protection boards, 2-4 flame-retardant layers, 3- 1 guard box, 3-2 Steel Tube Specials, 3-3 charge valves, 3-4 fuel gas alarms, 3-5 high-pressure solenoid valves, 3-6 pressure reducers, 3-7 movement electricity Source, 3-8 air supply valves.
Embodiment
Fig. 1 schematic structural views of the invention, including support 1, protection system 2, control system 3 and CNG gas cylinders 4.Control system 3 Including the fuel gas alarm 3-4 being placed in guard box 3-1, Steel Tube Special 3-2, charge valve 3-3, high-pressure solenoid valve 3-5, decompression Device 3-6, portable power source 3-7 and air supply valve 3-8.Natural gas in CNG gas cylinders 4 passes through Steel Tube Special 3-2, charge valve 3-3, height Pressure electromagnetic valve 3-5 and pressure reducer 3-6 supplies to be outside.
Portable power source 3-7 can be replaced by 220V straight cutting AC powers by transformer, the need for meeting different occasions.
Support 1 includes two wheel 1-3 of connection axletree 1-6, longeron 1-2 and ring wale 1- with axletree 1-6 welding 7, for convenience of fixed and guarantee support ring wale 1-7 intensity, have what is played a supportive role in ring wale 1-7 lower weld Base 1-5, has had the fixed plate 1-1 of fixed guard box 3-1 effects, to strengthen the entirety of support in longeron 1-2 upper weld Intensity, has welded the bearing diagonal 1-4 of reinforcement effect between longeron 1-2 and ring wale 1-7.
Protection system is made up of sealing joint strip 2-1, fixed belly band 2-2, protection board 2-3, flame-retardant layer 2-4, and flame-retardant layer 2-4 is adopted Heat insulation foam material is used, the outside of CNG gas cylinders 4 is wrapped in, gas cylinder body is separated with the external world, it is to avoid shadow of the external high temperature to gas cylinder Ring.Flame-retardant layer 2-4 is wrapped with protection board 2-3, and the section on protection board 2-3 tops is provided with the sealing joint strip sealed CNG gas cylinders 4 are fixed on support 1 by 2-1, fixed belly band 2-2, prevent from tumbling.
The device is divided into inflation and two stages of supply when using, during inflation, the present apparatus is transported to gas station, closes CNG bottle mouth of gas cylinder valves, pull out the plug on charge valve 3-3, are plugged air filling gun, open charge valve 3-3 switches, open CNG gas Bottle bottleneck valve, sets aerating amount, starts aerating, and CNG gas cylinders are filled it up with after natural gas, closes CNG bottle mouth of gas cylinder valves, and closing is filled Air valve 3-3 is switched, and is pulled out air filling gun, is plugged plug.During supply, the present apparatus is transported to working region, CNG bottle mouth of gas cylinder is opened Valve, then opens air supply valve 3-8, and gas is entered in pressure-reducing valve 3-6 by Steel Tube Special 3-2, pressure-reducing valve 3-6 gas outlets Constant pressure natural gas can be provided according to the pressure being previously set is continual, it is ensured that the normal work of gas-fired equipment.
If natural gas leaking occur in pipeline portions or miscellaneous part during supply, fuel gas alarm 3-4 is carried Buzzer can send alarm and remind user, check fuel gas pipeline.High-pressure solenoid valve 3-5 can also disconnect simultaneously, ensure using peace Entirely, gas leakage hidden danger is solved.
The present apparatus also can be multigroup used in parallel, is determined according to user's air consumption and replacement frequency with how many group devices simultaneously Connection, from suitable collecting pipe and secondary decompression valve connecting line.
The present apparatus is simple in construction, simple for production, and transhipment is flexible；Both 220V straight cuttings can be used using portable power supply again AC power, adapts to the work requirements of varying environment；The present apparatus employs one-touch switch, and source of the gas is realized by high-pressure solenoid valve Cut-out, it is easy to operate.
The present apparatus is mounted with fuel gas alarm, uses safety；Fire prevention, fire-retardant and anti-scratch etc. are wound outside CNG gas cylinders many Layer protective layer, substantially increases the safe operating life of CNG gas cylinders.
Pipeline portions, decompressor, aerating device and gas alarm device etc. are integrated in guard box by the present apparatus, are taken Space is small, reduces damage of colliding with.

Claims (5)

1. a kind of CNG natural gases minitype air-supply device, it is characterised in that：Including support（1）, protection system（2）, control system （3）With CNG gas cylinders（4）；The control system（3）Including being placed on guard box（3-1）In fuel gas alarm（3-4）, high pressure Steel pipe（3-2）, charge valve（3-3）, high-pressure solenoid valve（3-5）, pressure reducer（3-6）, portable power source（3-7）And air supply valve（3- 8）；CNG gas cylinders（4）In natural gas pass through Steel Tube Special（3-2）, charge valve（3-3）, high-pressure solenoid valve（3-5）And pressure reducer （3-6）For outside supply, portable power source（3-7）And air supply valve（3-8）Control high-pressure solenoid valve（3-5）Switch.
2. minitype air-supply device according to claim 1, it is characterised in that：The protection system（2）Including being wrapped in CNG Gas cylinder（4）The flame-retardant layer of outside（2-4）, parcel flame-retardant layer（2-4）Outer protection board（2-3）, in protection board（2-3）Top section Play the sealing joint strip of sealing function（2-1）With by CNG gas cylinders（4）It is fixed on support（1）On fixation belly band（2-2）.
3. minitype air-supply device according to claim 2, it is characterised in that：The flame-retardant layer（2-4）Using heat insulation foam material Matter,
Minitype air-supply device according to claim 1, it is characterised in that：The support（1）Including two wheels of connection（1- 3）Axletree（1-6）With axletree（1-6）The longeron of welding（1-2）And ring wale（1-7）, support ring wale（1-7）Bottom Seat（1-5）, be welded on longeron（1-2）Guard box is fixed on top（3-1）Fixed plate（1-1）, reinforcement of weld longeron（1-2）And ring Shape crossbeam（1-7）Bearing diagonal（1-4）.
4. minitype air-supply device according to claim 4, it is characterised in that：The fixed plate（1-1）For fixed decompression Device（3-6）, charge valve（3-3）, guard box（3-1）, fuel gas alarm（3-4）And portable power source（3-7）.
5. minitype air-supply device according to claim 1, it is characterised in that：The portable power source（3-7）Can be straight with 220V Insert AC power and transformer is substituted.
CN201710355703.XA 2017-05-19 2017-05-19 A kind of CNG natural gases minitype air-supply device Pending CN107237978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710355703.XA CN107237978A (en) 2017-05-19 2017-05-19 A kind of CNG natural gases minitype air-supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710355703.XA CN107237978A (en) 2017-05-19 2017-05-19 A kind of CNG natural gases minitype air-supply device

Publications (1)

Publication Number Publication Date
CN107237978A true CN107237978A (en) 2017-10-10

Family

ID=59985042

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710355703.XA Pending CN107237978A (en) 2017-05-19 2017-05-19 A kind of CNG natural gases minitype air-supply device

Country Status (1)

Country Link
CN (1) CN107237978A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109723969A (en) * 2019-02-26 2019-05-07 江苏集萃安泰创明先进能源材料研究院有限公司 Minimize movable low-pressure hydrogenation stations
CN112325153A (en) * 2020-11-12 2021-02-05 广西桂林金秉航科技有限公司 Electrified automatic air supplement unit of SF6 equipment
CN114670907A (en) * 2022-03-04 2022-06-28 贵州电网有限责任公司 Gas leakage prevention device for gas cylinder carrying

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5330031A (en) * 1992-03-30 1994-07-19 Clark Material Handling Company Alternative fuel system for powered industrial vehicle
CN101813404A (en) * 2010-05-10 2010-08-25 浙江爽凯汽车空调有限公司 Inflating and pressure maintaining machine and inflating and pressure maintaining method for automobile air conditioner combined device
CN202901814U (en) * 2012-09-06 2013-04-24 东风汽车公司 Rapid gas supplying device for natural gas vehicle
CN203567549U (en) * 2013-11-28 2014-04-30 东风汽车公司 Portable fuel gas supply device
CN203857263U (en) * 2014-04-24 2014-10-01 张家港中集圣达因低温装备有限公司 LNG (liquefied natural gas) bottle protection piece and gas supply system
CN105151095A (en) * 2015-09-17 2015-12-16 成都中寰流体控制设备有限公司 Telescopic and folding gas bottle cart
CN204937157U (en) * 2015-08-28 2016-01-06 唐军勇 Small Civil CNG regulator and supporting transportation device
CN206067787U (en) * 2016-08-05 2017-04-05 新兴能源装备股份有限公司 Gas cylinder conveying arrangement

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5330031A (en) * 1992-03-30 1994-07-19 Clark Material Handling Company Alternative fuel system for powered industrial vehicle
CN101813404A (en) * 2010-05-10 2010-08-25 浙江爽凯汽车空调有限公司 Inflating and pressure maintaining machine and inflating and pressure maintaining method for automobile air conditioner combined device
CN202901814U (en) * 2012-09-06 2013-04-24 东风汽车公司 Rapid gas supplying device for natural gas vehicle
CN203567549U (en) * 2013-11-28 2014-04-30 东风汽车公司 Portable fuel gas supply device
CN203857263U (en) * 2014-04-24 2014-10-01 张家港中集圣达因低温装备有限公司 LNG (liquefied natural gas) bottle protection piece and gas supply system
CN204937157U (en) * 2015-08-28 2016-01-06 唐军勇 Small Civil CNG regulator and supporting transportation device
CN105151095A (en) * 2015-09-17 2015-12-16 成都中寰流体控制设备有限公司 Telescopic and folding gas bottle cart
CN206067787U (en) * 2016-08-05 2017-04-05 新兴能源装备股份有限公司 Gas cylinder conveying arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109723969A (en) * 2019-02-26 2019-05-07 江苏集萃安泰创明先进能源材料研究院有限公司 Minimize movable low-pressure hydrogenation stations
CN112325153A (en) * 2020-11-12 2021-02-05 广西桂林金秉航科技有限公司 Electrified automatic air supplement unit of SF6 equipment
CN114670907A (en) * 2022-03-04 2022-06-28 贵州电网有限责任公司 Gas leakage prevention device for gas cylinder carrying

Similar Documents

Publication Publication Date Title
CN107237978A (en) A kind of CNG natural gases minitype air-supply device
CN101411927B (en) Multifunctional liquid nitrogen extinguishment vehicle for alley way
CN107269311A (en) The impact-resisting air-bag formula enclosure method of coal mine roadway remote auto control under Disastrous environment
CN104806873A (en) Bimetal wall fully covering low-temperature storage tank
CN105972429B (en) A kind of sulfur hexafluoride gas cylinder frame and the air charging system using the gas cylinder carriage
CN105458570A (en) Shielded welding dual-airbag pipeline plugging device
CN212029160U (en) Gas recovery device
CN203413352U (en) Gas chamber cover for LNG (liquefied natural gas) storage tank
CN202915046U (en) Integrated device for collection and gasification and diffusion of cryogenic liquid
CN103711516B (en) Personal safety system and process for the operation of a personal safety system
CN208138861U (en) A kind of air accumulator with gas concentration unit
CN201193782Y (en) Supply device fro industrial oxygen
CN204901350U (en) High high vacuum insulation double pump clack box
CN204187265U (en) Welded insulated gas cylinder
CN104896309A (en) Device and method for restraining liquefied natural gas evaporation and diffusion
CN206864983U (en) A kind of automatic fire control box type movable transformer station
CN105545352A (en) Self-rescuer relay station used in mine and underground escape method
CN206399616U (en) A kind of LNG storage tank gas leakage preventing device
CN104976511A (en) Liquefied petroleum gas (LPG) bottle support
CN102278595B (en) Unattended liquefied gas transmission station
CN205532695U (en) Mining self -rescuer relay station
CN207024425U (en) A kind of chemical pipeline safety device with warning function
CN205325020U (en) Double -balloon pipeline plugging device is welded in protection
CN205226877U (en) Gaseous recovery reliquefaction device of liquefied natural gas evaporation
CN111237633A (en) Movable simple gas filling substation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171010