CN106014698A - Prying device for fuel gas treatment - Google Patents
Prying device for fuel gas treatment Download PDFInfo
- Publication number
- CN106014698A CN106014698A CN201610642699.0A CN201610642699A CN106014698A CN 106014698 A CN106014698 A CN 106014698A CN 201610642699 A CN201610642699 A CN 201610642699A CN 106014698 A CN106014698 A CN 106014698A
- Authority
- CN
- China
- Prior art keywords
- inlet pipe
- air inlet
- pressure
- valve
- pipe
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
- F02M21/0239—Pressure or flow regulators therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
- F02M21/0242—Shut-off valves; Check valves; Safety valves; Pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0245—High pressure fuel supply systems; Rails; Pumps; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0293—Safety devices; Fail-safe measures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention belongs to the technical field of fuel gas generator sets, and relates to a prying device for fuel gas treatment. The prying device for the fuel gas treatment comprises a gas inlet pipe II (1) which is fixed on a base (9) and vertically arranged, wherein one side of the gas inlet pipe II (1) is connected with an external fuel gas connecting pipeline, and a spark arrestor (13) is arranged between the external fuel gas connecting pipeline and the gas inlet pipe II (1); a gas inlet pipe I (4) parallel to the gas inlet pipe II (1) is further arranged on the base (9); the gas inlet pipe II (1) is communicated with thegas inlet pipe I (4) through a plurality of pressure-regulating valves (3); one end of each pressure-regulating valve(3) is communicated with the gas inlet pipe II (1) through a flexible rubber joint (2), and the other end of each pressure-regulating valve (3) is communicated with the gas inlet pipe I (4); one side of the gas inlet pipe I (4) is communicated with a gas inlet bent pipe (6); and an explosion-proof electromagnetic valve (7) is arranged between the gas inlet bent pipe (6) and the gas inlet pipe I (4). The prying device for the fuel gas treatment has the characteristics of a compact structure, convenience in detachment and easiness in flowability.
Description
Technology neck city
The invention belongs to gas electricity generator technical group field, relate to a kind of combustion gas process skid-mounted device.
Background technology
When gas power station fuel gas transmission system pipeline engineering equipment is installed, equipment typically dissipates for arrival, in-site installation, executes
Work workload is big, and installation personnel technology is required height, and required personnel are many.If equipment relatively escheat needs crane gear to coordinate, install
Bother very much, so considerably increase construction cost, extend construction period.
The combustion gas that existing patent (application number: 201220214513.9) relates to processes skid and has a characteristic that (1) its use
In solving to analyse in the combustion gas of oil gas field double fuel turbine power station processes sledge in prior art liquid problem, and the present invention prevents for back-fire relief
Quick-fried, gas pressure regulating and fuel gas shutoff.(2) its skid comprises two filters for coarse filtration, essence worry impurity；Separatory tank is used for separating out
Heavy hydrocarbon in combustion gas；Associated gas is heated by electric heater, and heat tape is used for compensating dispersed heat；Closed tank platoon is used for collecting institute
State the heavy hydrocarbon composition of filter, separatory tank.
Summary of the invention
In order to solve the problems referred to above, the purpose of the present invention is to propose to a kind of combustion gas process skid-mounted device.
The present invention completes its invention task by the following technical programs:
A kind of combustion gas process skid-mounted device, described skid-mounted device has the air inlet pipe II being fixed on base；Described enters
The vertical setting of trachea II；Described air inlet pipe II is the tubular structure of closed at both ends；The side of described air inlet pipe II is external with combustion gas
Pipeline connects, and arranges spark arrester between combustion gas external pipe and air inlet pipe II；Described spark arrester is horizontally disposed with, in order at sled
Assembling device generation explosion time blocks flame from air inlet pipe II to the back propagation of combustion gas external pipe；Described spark arrester and air inlet
The Pressure gauge II for the gaseous-pressure entering air inlet pipe II is detected it is provided with between pipe II；Also set on described base
Being equipped with air inlet pipe I, the structure of described air inlet pipe I is with described air inlet pipe II；Described air inlet pipe I is parallel to described air inlet pipe II
Arrange；It is connected by pressure regulator valve between described air inlet pipe II and described air inlet pipe I；Described pressure regulator valve is setting up and down
Multiple；Described pressure regulator valve is horizontally mounted, and for combustion gas is carried out voltage-regulation voltage-stabilization, makes pressure meet gas engine requirement；Each institute
The one end stating pressure regulator valve is connected with air inlet pipe II by bending rubber joint, the air inlet pipe I described in other end connection；Described
Bending rubber joint is arranged between air inlet pipe II and pressure regulator valve, makes to realize flexible connection between pressure regulator valve and air inlet pipe II, rises
To vibration damping, the function of compensation displacement；The side connection intake elbow of described air inlet pipe I；Described intake elbow is 90 ° of settings；
The inlet end of described intake elbow is horizontally disposed with and is connected with air inlet pipe I；It is provided with anti-between intake elbow and air inlet pipe I
Quick-fried electromagnetic valve；The pressure in order to the gaseous-pressure after pressure regulation to be shown it is provided with between described explosion-proof solenoid valve and air inlet pipe I
Power table I；Described explosion-proof solenoid valve level is vertical be arranged on air inlet pipe I after, be used for cut off gas supply, be swift in motion, tool
There is explosion prevention function；The outlet side of described intake elbow is provided with Hand-operated butterfly valve, and described Hand-operated butterfly valve right angle setting, with anti-explosion electric
Magnet valve forms double-valve structure, and gas leakage is formed double insurance.
Described air inlet pipe II, the upper end of air inlet pipe I are all closed with blind flange, and the equal weld plate in lower end seals, metallic plate
Upper processing unthreaded hole is fixed for bolt.
Side bottom described air inlet pipe I is provided with manual ball valve I, and the side bottom described air inlet pipe II is provided with manually
Ball valve II, can periodically open and discharge water, in order to avoid equipment is caused corrosion.
A kind of combustion gas process skid-mounted device that the present invention proposes, has compact conformation, it is simple to remove, it is easy to the spy of flowing
Point, device is in factory-assembled, and overall delivery, skid need to be installed to basis, be docked with pipe flange by external interface by on-the-spot
, greatly reduce work on the spot amount and set-up time, reduce construction cost；The present invention also has that back-fire relief is explosion-proof, combustion gas
Pressure regulation and the function of fuel gas shutoff.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention.
In figure: 1, air inlet pipe II；2, bending rubber joint；3, pressure regulator valve；4, air inlet pipe I；5, Hand-operated butterfly valve；6, enter
Gas bend pipe；7, explosion-proof solenoid valve；8, Pressure gauge I；9, base；10, manual ball valve I；11, manual ball valve II；12, Pressure gauge II；
13, spark arrester.
Detailed description of the invention
In conjunction with accompanying drawing be embodied as case the present invention is illustrated:
As it is shown in figure 1, a kind of combustion gas process skid-mounted device, described skid-mounted device has the air inlet pipe being fixed on base 9
Ⅱ1；The described vertical setting of air inlet pipe II 1；Described air inlet pipe II 1 is the tubular structure of closed at both ends；Described air inlet pipe II 1
Side is connected with combustion gas external pipe, and arranges spark arrester 13 between combustion gas external pipe and air inlet pipe II 1；Described spark arrester
13 are horizontally disposed with, in order to block flame from air inlet pipe II 1 to the reverse biography of combustion gas external pipe at skid-mounted device generation explosion time
Broadcast；It is provided with between described spark arrester 13 and air inlet pipe II 1 for the gaseous-pressure entering air inlet pipe II 1 is detected
Pressure gauge II 12；Being additionally provided with air inlet pipe I 4 on described base 9, the structure of described air inlet pipe I 4 is with described air inlet pipe II 1；
Described air inlet pipe I 4 is parallel to described air inlet pipe II 1 and arranges；By adjusting between described air inlet pipe II 1 and described air inlet pipe I 4
Pressure valve 3 is connected；Combustion gas shunts in the outlet of air inlet pipe II 1, collaborates after four pressure regulator valves 3 in air inlet pipe I 4；Institute
The pressure regulator valve 3 stated is for setting up and down multiple；Described pressure regulator valve 3 is horizontally mounted, and for combustion gas is carried out voltage-regulation voltage-stabilization, makes pressure
Power meets gas engine requirement；One end of each described pressure regulator valve 3 is connected with air inlet pipe II 1 by bending rubber joint 2, another
Air inlet pipe I 4 described in end connection；Described bending rubber joint 2 is arranged between air inlet pipe II 1 and pressure regulator valve 3, makes pressure regulation
Realize flexible connection between valve 3 and air inlet pipe II 1, play vibration damping, the function of compensation displacement；The side connection of described air inlet pipe I 4
Intake elbow 6；Described intake elbow 6 is in 90 ° of settings；The inlet end of described intake elbow 6 be horizontally disposed with and with air inlet pipe I 4
It is connected；Explosion-proof solenoid valve 7 it is provided with between intake elbow 6 and air inlet pipe I 4；Described explosion-proof solenoid valve 7 and air inlet pipe I 4 it
Between be provided with the Pressure gauge I 8 in order to the gaseous-pressure after pressure regulation to be shown；The described explosion-proof solenoid valve 7 vertical peace of level
After being contained in air inlet pipe I, it is used for cutting off gas supply, is swift in motion, there is explosion prevention function；The outlet side of described intake elbow 6
Hand-operated butterfly valve 5, described Hand-operated butterfly valve 5 right angle setting are installed, form double-valve structure with explosion-proof solenoid valve 7, to gas leakage
Form double insurance, and once electromagnetic valve breaks down, it is possible to die by closing Hand-operated butterfly valve.
Described air inlet pipe II 1, the upper end of air inlet pipe I 4 are all closed with blind flange, and the equal weld plate in lower end seals, metal
Process unthreaded hole on plate to fix for bolt.
Containing a certain amount of steam in gas, especially contained during low concentration gas employing water mists safe transport steam is more
Many, air-flow can condense through air inlet pipe, adds the condensed water of front-end pipelines, occurs condensed water to accumulate in causing air inlet pipe；Manually
Ball valve I 10, manual ball valve II 11 are arranged on air inlet pipe I 4 and the bottom of air inlet pipe II 1, can periodically open and discharge water, in order to avoid to equipment
Cause corrosion.
In the present invention, fuel gas flow circuit is: spark arrester 13 → air inlet pipe, II 1 → bending rubber joint, 2 → pressure regulator valve 3
→ air inlet pipe I 4 → explosion-proof solenoid valve, 7 → intake elbow, 6 → Hand-operated butterfly valve 5；Pipe gas is caused to explode when utilizing end tempering etc.
Time, flame propagates in opposite direction, and the firearm that is hampered extinguishes, and stops flame to skid inlet end pipe transmmision, it is ensured that tubing
Safety.
Described Pressure gauge II 12, Pressure gauge I 8 are separately mounted to air inlet pipe II 1, air inlet pipe I 4, before and after showing pressure regulation on the spot
Gaseous-pressure, can determine whether supply pressure fluctation situation according to detection pressure, and can the working condition of auxiliary judgment skid.Pressure
Table uses " manual ball valve+O shape pressure ga(u)ge damper+gauge outfit " combination type to install, in order to Pressure gauge is changed, maintenance, and prevents pressure
Power surge table.
Spark arrester 13 be a kind of can pass through gas, have many thin channel or gap material composition.Work as flame
After entering spark arrester 13, it is divided into many tiny flame flow by back-fire relief element, due to heattransfer effect (gas is cooled) and wall
Effect, makes flame flow quencher.MESG(maximum experimental safe gap according to medium) value, flame speed and the crushing to spark arrester
Requirement etc. carries out type selecting to spark arrester 13.Spark arrester 13 is horizontally mounted, and is connected with air inlet pipe II 1 by flange, can block this
The propagation of skid outlet side tubing explosive flame.
Base 9, as the load-supporting part of this device, is used for being connected with basis, fixing device.Base is welded by channel-section steel,
Side processes 4 unthreaded holes and lifts by crane for device, and bottom surface processes 4 unthreaded holes and is used for the fixing of device.
In device, ball valve is with Pressure gauge for threadeding, and remaining equipment is Flange joint.
Claims (3)
1. a combustion gas process skid-mounted device, it is characterised in that: described skid-mounted device has and is fixed on entering on base (9)
Trachea II (1)；The described vertical setting of air inlet pipe II (1)；Described air inlet pipe II (1) is the tubular structure of closed at both ends；Described
The side of air inlet pipe II (1) is connected with combustion gas external pipe, and arranges back-fire relief between combustion gas external pipe and air inlet pipe II (1)
Device (13)；Described spark arrester (13) is horizontally disposed with, in order to skid-mounted device generation explosion time block flame from air inlet pipe II (1) to
The back propagation of combustion gas external pipe；It is provided with between described spark arrester (13) and air inlet pipe II (1) for entering air inlet
The gaseous-pressure of pipe II (1) carries out the Pressure gauge II (12) detected；It is additionally provided with air inlet pipe I (4), institute on described base (9)
State the structure of air inlet pipe I (4) with described air inlet pipe II (1)；Described air inlet pipe I (4) is parallel to described air inlet pipe II (1) and sets
Put；It is connected by pressure regulator valve (3) between described air inlet pipe II (1) and described air inlet pipe I (4)；Described pressure regulator valve (3) is
Setting up and down is multiple；Described pressure regulator valve (3) is horizontally mounted, and for combustion gas is carried out voltage-regulation voltage-stabilization, makes pressure meet combustion gas
Confidential ask；One end of each described pressure regulator valve (3) is connected with air inlet pipe II (1) by bending rubber joint (2), and the other end is even
Logical described air inlet pipe I (4)；Described bending rubber joint (2) is arranged between air inlet pipe II (1) and pressure regulator valve (3), makes
Realize flexible connection between pressure regulator valve (3) and air inlet pipe II (1), play vibration damping, the function of compensation displacement；Described air inlet pipe I (4)
Side connection intake elbow (6)；Described intake elbow (6) is in 90 ° of settings；The inlet end level of described intake elbow (6)
Arrange and be connected with air inlet pipe I (4)；Explosion-proof solenoid valve (7) it is provided with between intake elbow (6) and air inlet pipe I (4)；Institute
State and between explosion-proof solenoid valve (7) and air inlet pipe I (4), be provided with the Pressure gauge I in order to the gaseous-pressure after pressure regulation to be shown
(8)；Described explosion-proof solenoid valve (7) level is vertical be arranged on air inlet pipe I after, be used for cut off gas supply, be swift in motion, tool
There is explosion prevention function；The outlet side of described intake elbow (6) is provided with Hand-operated butterfly valve (5), and described Hand-operated butterfly valve (5) is vertically pacified
Dress, forms double-valve structure with explosion-proof solenoid valve (7), and gas leakage is formed double insurance.
2. a kind of combustion gas process skid-mounted device as claimed in claim 1, it is characterised in that: described air inlet pipe II (1), air inlet
The upper end of pipe I (4) is all closed with blind flange, and the equal weld plate in lower end seals, and metallic plate is processed unthreaded hole and fixes for bolt.
3. a kind of combustion gas process skid-mounted device as claimed in claim 1, it is characterised in that: described air inlet pipe I (4) bottom
Side is provided with manual ball valve I (10), and the side of described air inlet pipe II (1) bottom is provided with manual ball valve II (11), can be regular
Open and discharge water, in order to avoid equipment is caused corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642699.0A CN106014698A (en) | 2016-08-09 | 2016-08-09 | Prying device for fuel gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642699.0A CN106014698A (en) | 2016-08-09 | 2016-08-09 | Prying device for fuel gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106014698A true CN106014698A (en) | 2016-10-12 |
Family
ID=57134561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610642699.0A Pending CN106014698A (en) | 2016-08-09 | 2016-08-09 | Prying device for fuel gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106014698A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2323238Y (en) * | 1997-07-21 | 1999-06-09 | 启东市海鹰冶金机械厂 | Coal gas valve case for user area |
| CN201057360Y (en) * | 2007-06-08 | 2008-05-07 | 辽宁金碧新能源开发工程有限公司 | Biomass gasification centralized air supplying and transporting device |
| CN202532077U (en) * | 2012-03-23 | 2012-11-14 | 扬州亚星客车股份有限公司 | Separation-preventing hose for bus intercooler |
| CN104006298A (en) * | 2014-06-09 | 2014-08-27 | 广西玉柴机器股份有限公司 | Multifunctional natural gas pressure adjusting cabinet |
| CN104019359A (en) * | 2014-06-09 | 2014-09-03 | 山东交通学院 | Protection device of fuel gas system of LNG single-fuel ship |
| CN203927203U (en) * | 2014-06-04 | 2014-11-05 | 广东梅雁吉祥水电股份有限公司 | A kind of pipeline connects the elbow of use |
| CN204175428U (en) * | 2014-09-29 | 2015-02-25 | 深圳市凯鹏德燃气动力科技有限公司 | Positive pressure ventilation Marine engine system |
| CN204254120U (en) * | 2014-11-10 | 2015-04-08 | 尹业俊 | Flexible concertina elbow |
| CN205137083U (en) * | 2015-07-24 | 2016-04-06 | 江苏华钡燃气设备有限公司 | A pressure regulating box for natural gas air feed |
| CN205936883U (en) * | 2016-08-09 | 2017-02-08 | 河南柴油机重工有限责任公司 | Gas is handled with sled dress device |
-
2016
- 2016-08-09 CN CN201610642699.0A patent/CN106014698A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2323238Y (en) * | 1997-07-21 | 1999-06-09 | 启东市海鹰冶金机械厂 | Coal gas valve case for user area |
| CN201057360Y (en) * | 2007-06-08 | 2008-05-07 | 辽宁金碧新能源开发工程有限公司 | Biomass gasification centralized air supplying and transporting device |
| CN202532077U (en) * | 2012-03-23 | 2012-11-14 | 扬州亚星客车股份有限公司 | Separation-preventing hose for bus intercooler |
| CN203927203U (en) * | 2014-06-04 | 2014-11-05 | 广东梅雁吉祥水电股份有限公司 | A kind of pipeline connects the elbow of use |
| CN104006298A (en) * | 2014-06-09 | 2014-08-27 | 广西玉柴机器股份有限公司 | Multifunctional natural gas pressure adjusting cabinet |
| CN104019359A (en) * | 2014-06-09 | 2014-09-03 | 山东交通学院 | Protection device of fuel gas system of LNG single-fuel ship |
| CN204175428U (en) * | 2014-09-29 | 2015-02-25 | 深圳市凯鹏德燃气动力科技有限公司 | Positive pressure ventilation Marine engine system |
| CN204254120U (en) * | 2014-11-10 | 2015-04-08 | 尹业俊 | Flexible concertina elbow |
| CN205137083U (en) * | 2015-07-24 | 2016-04-06 | 江苏华钡燃气设备有限公司 | A pressure regulating box for natural gas air feed |
| CN205936883U (en) * | 2016-08-09 | 2017-02-08 | 河南柴油机重工有限责任公司 | Gas is handled with sled dress device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |