CN108361551A - A kind of coal bed gas transport system - Google Patents
A kind of coal bed gas transport system Download PDFInfo
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- CN108361551A CN108361551A CN201810164083.6A CN201810164083A CN108361551A CN 108361551 A CN108361551 A CN 108361551A CN 201810164083 A CN201810164083 A CN 201810164083A CN 108361551 A CN108361551 A CN 108361551A
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- gas
- pipeline
- station
- civilian
- distribution station
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon
Abstract
The present invention relates to a kind of natural gas and coal bed gas pipe transportation technology field, specially a kind of coal bed gas transport system.The technical problems such as gas pipeline internal cleaning and anticorrosion present in current gas pipeline conveying are solved, a kind of gas conveying system is given.Including compositions such as well site device, gas gathering network, gas gathering station, mining area pressurizing point, natural gas processing plant, appendix station, pipeline valve, Trunk-line pipeline, intermediate level-one pressurizing point, intermediate two-stage pressurizing station, industrial user's gas distribution station, civilian gas distribution station, ground gas storage, underground natural gas storage tank, civilian pipe network, industrial user's pipe network and badgers, badger is set in the pipeline of gas gathering network 2.Overall construction design is reasonable, long-term inside pipeline can over long distances work, need not provide extra power and manpower, and need not also stop the supple of gas or steam maintenance cleaning, and easy to use, work efficiency is high.Periodically inspection cleaning in the duct, avoids coal cinder from accumulating, and ensures that gas pipeline is unobstructed.
Description
Technical field
The present invention relates to a kind of natural gas and coal bed gas pipe transportation technology field, specially a kind of coal bed gas delivery system
System.
Background technology
Since 2012, there is always big face when Winter-Spring is communicated and the autumn and winter communicate in the North China in China, the regions such as the Yellow River and Huai He River
Long-pending haze weather, PM2.5 concentration belong to serious air pollution to hundreds of.Main cause is that coal and oil are extensive
It applies in industrial production and daily life, chimney tens of thousands daily, fuel combustion vehicle release volume of smoke and dioxy
Change sulphur.Mix in air, a kind of aerosol of stabilization is formed by complicated chemical reaction.Therefore, the use of coal is reduced
Exactly administer one of the effective means of haze.For this purpose, China, which started to advocate energetically in 2017, utilizes clean energy resource, using natural
Gas, solar power generation, water generating, the technologies such as wind-power electricity generation, while eliminating seriously polluted coal-burning boiler.Especially coal,
No matter industry or it is civilian gradually replace with natural gas, thus having raised vigorous coal, to change fate dynamic.In city, natural gas
It is very ripe managing defeated system, but the extensive country regions, always without the defeated system of natural gas tube, therefore also to establish corresponding
The defeated system of natural gas tube.The vast coal mine enrichment region in China, also preservation have a large amount of coal bed gas.Carry out coal-bed gas exploitation utilization this year
A quite high level is had reached, coal bed gas can substitute portion of natural gas supply resident and use, and can be used for industrial life
Production, such as be sintered, smelt etc., Gas Power Plant power generation can also be supplied.
Coal bed gas will pass through gas production from exploitation to user, and gas collection purifies, gas transmission, gas storage, and gas transmission pipeline net work enters user terminal,
One defeated system of complete coal seam tracheae is the intermediate engineering with connecting air source with user.Keep the steady of the defeated system of coal seam tracheae
It is our technical problems to be solved to determine safe operation.Whole device main material is the pipeline of various bores, main engineering
The cleaning that consider the problems of in defeated system operation inside mainly pipeline service life and pipeline is managed in the laying for concentrating on pipeline
Problem.
Just mined in coal bed gas, containing dust, steam, sulfur dioxide, the corrosive elements such as hydrogen sulfide, we are in coal
The collecting pipe used after the just exploitation of layer gas is generally iron pipe, if protection is not in place, wall erosion goes out perforation, then can draw
Serious leakage problem is played, and this corrosion mostlys come from the external world.It is then untreated dry due to what is carried in combustion gas inside pipeline
Net dust, moisture long time sedimentation gradually form aggregate and block pipeline, influence air input efficiency.
It would therefore be desirable to the outer wall anti-corrosion and internal cleaning of gas pipeline be solved the problems, such as, to ensure the defeated system of Gas Pipe
The operation steady in a long-term of system.
Invention content
The present invention is in order to solve the technologies such as gas pipeline internal cleaning and anticorrosion present in the conveying of current gas pipeline
Problem gives a kind of gas conveying system.
The technical scheme is that a kind of gas conveying system, including well site device 1, gas gathering network 2, gas gathering station
3, mining area pressurizing point 4, natural gas processing plant 5, appendix station 6, pipeline valve 15, Trunk-line pipeline 16, intermediate level-one pressurization
Stand 14, intermediate two-stage pressurizing station 13, industrial user's gas distribution station 7, civilian gas distribution station 10, ground gas storage 9, underground natural gas storage tank 12,
The compositions such as civilian pipe network 11, industrial user's pipe network 8 and badger, well site device 1 connect gas gathering station by gas gathering network 2
3, gas gathering station 3 is sent to natural gas processing plant 5 by the natural gas come is collected by mining area pressurizing point 4, and natural gas processing plant 5 is to natural
Gas is dusted, dehydration, then desulfurization process is sent into Trunk-line pipeline by appendix station 6 and several pipeline valves 15
16, Trunk-line pipeline 16 connects industrial user's gas distribution station 7, the people by intermediate level-one pressurizing point 14, intermediate two-stage pressurizing station 13
With gas distribution station 10, industrial user's gas distribution station 7 connects industrial user's pipe network 8, and civilian gas distribution station 10 connects civilian pipe network 11, in industry
Ground gas storage 9 is connected on user's gas distribution station 7, underground natural gas storage tank 12 is connected on civilian gas distribution station 10, in the pipe of gas gathering network 2
Badger is set in road.
Badger construction include before, during and after three cross frames, the cross frame includes intermediate ring and is in
Four casings of cross frame setting are equipped with spring in casing, and spring at front end connects wheel carrier, and wheel carrier leading portion is equipped with traveling wheel；
Preceding universal driving shaft is equipped between preceding cross frame and the intermediate ring of middle cross frame, preceding universal driving shaft is equipped with helical blade, described
Rear cross frame intermediate ring in wear rear universal driving shaft, connected by universal shaft coupling between preceding universal driving shaft and rear universal driving shaft,
Universal driving shaft outer end connects clearing apparatus afterwards, and it is worm screw that the preceding universal driving shaft, which is located at preceding cross frame outer end portion, in preceding cross
One casing of holder is equipped with worm gear, and worm gear connects traveling wheel by driving chain, support spring is additionally provided on casing, props up
It supports spring upper end and is equipped with regulating wheel, the regulating wheel supports driving chain；The clearing apparatus includes small casing, small casing
Interior to be equipped with spring, spring leading portion is equipped with mandril, and mandril leading portion connects cleaning wheel, the cutter for cleaning wheel shaft and being equipped with arc
Disk, the disc cutterbar are equipped with several pointed tooths.
When encountering more hard deposit, disc cutterbar high speed rotation can smash deposit, the powder after then smashing
As air-flow is floated to, next treating stations filtering, the design can clear up the larger barrier of volume to dirt.
The present apparatus can utilize the pressure of the high pressure coal seam air-flow in conveying coal bed gas gas, driving helical blade rotation, spiral shell
The rotation of vane piece changes power direction by worm and gear, becomes the power source of the power and cleaning that drive the present apparatus to advance, can
To adapt to different tube diameters variation and bend variation.Overall construction design is reasonable, long-term inside pipeline can over long distances work,
Extra power and manpower need not be provided, need not also stop the supple of gas or steam maintenance cleaning, and easy to use, work efficiency is high.Periodically in pipeline
Middle inspection cleaning, avoids coal cinder from accumulating, and ensures that gas pipeline is unobstructed.
Description of the drawings
Fig. 1 is this system structural schematic diagram
Fig. 2 is badger structural schematic diagram
Fig. 3 is sleeve structure schematic diagram
Fig. 4 is badger left view
Fig. 5 is badger right view
Fig. 6 is disc cutterbar salt spray test figure
In figure：1 well site device, 2 gas gathering networks, 3 gas gathering stations, 4 mining area pressurizing points, 5 natural gas processing plants, 6 appendix stations, 7 works
Industry user gas distribution station, 8 industrial user's pipe networks, 9 ground gas storages, 10 civilian gas distribution stations, 11 civilian pipe networks, 12 underground natural gas storage tanks,
13 intermediate two-stage pressurizing stations, 14 intermediate level-one pressurizing points, 15 pipeline valves, 16 Trunk-line pipelines, 17 traveling wheels, 18 sprocket wheels,
It is universal driving shaft before 19 support springs, 20 helical blades, 21,22 cleaning wheels, 23 disc cutterbars, 24 pointed tooths, 25 mandrils, 26 springs, 27 small
Cross frame before universal driving shaft, 29 universal shaft couplings, 30 worm screws, 31 worm gears, 32 regulating wheels, 33 driving chains, 34 behind casing, 28,
Cross frame, 37 casings, 39 wheel carriers behind cross frame, 36 in 35.
Specific implementation mode
A kind of gas conveying system, including well site device 1, gas gathering network 2, gas gathering station 3, mining area pressurizing point 4, natural gas
Treatment plant 5, appendix station 6, pipeline valve 15, Trunk-line pipeline 16, intermediate level-one pressurizing point 14, intermediate two-stage pressurizing station
13, industrial user's gas distribution station 7, civilian gas distribution station 10, ground gas storage 9, underground natural gas storage tank 12, civilian pipe network 11, industrial user
The compositions such as pipe network 8 and badger,
Well site device 1 connects gas gathering station 3 by gas gathering network 2, and gas gathering station 3 passes through mining area pressurizing point 4 by the natural gas come is collected
It is sent to natural gas processing plant 5, natural gas processing plant 5 is dusted natural gas, then dehydration, desulfurization process passes through appendix
Stand 6 and several pipeline valves 15 be sent into Trunk-line pipeline 16, Trunk-line pipeline 16 by intermediate level-one pressurizing point 14, in
Between two-stage pressurizing station 13 connect industrial user gas distribution station 7, civilian gas distribution station 10, industrial user's gas distribution station 7 connects industrial user's pipe
Net 8, civilian gas distribution station 10 connect civilian pipe network 11, ground gas storage 9 are connected on industrial user's gas distribution station 7, in civilian distribution
It stands and connects underground natural gas storage tank 12 on 10, badger is set in the pipeline of gas gathering network 2.
Badger construction include before, during and after three cross frames, the cross frame includes intermediate ring and is in
Four casings 37 of cross frame setting are equipped with spring 38 in casing 37, and spring at front end connects wheel carrier 39, and 39 leading portion of wheel carrier is set
There is traveling wheel 17；Preceding universal driving shaft 21, preceding universal driving shaft 21 are equipped between preceding cross frame 34 and the intermediate ring of middle cross frame 35
It is equipped with helical blade 20, rear universal driving shaft 28, preceding universal driving shaft 21 and rear connection are worn in the intermediate ring of the rear cross frame 36
It is connected by universal shaft coupling 29 between moving axis 28,36 outer end of rear universal driving shaft connects clearing apparatus, the preceding universal driving shaft 21
It is worm screw 30 in preceding cross frame outer end portion, worm gear 31 is equipped on a casing 37 of preceding cross frame 34, worm gear 31 is logical
It crosses driving chain 33 and connects traveling wheel 17, support spring 19 is additionally provided on casing 37,19 upper end of support spring is equipped with regulating wheel
32, the regulating wheel 32 supports driving chain 33；The clearing apparatus includes small casing 27, and spring is equipped in small casing 27
26,26 leading portion of spring is equipped with mandril 25, and 25 leading portion of mandril connects cleaning wheel 22, the cutter for cleaning wheel shaft and being equipped with arc
Disk 23, the disc cutterbar 23 are equipped with several pointed tooths 24.
The pointed tooth 21 is made of wear-resisting high-strength degree alloy, and the wear-resisting high-strength degree alloying component is：Zinc 3.5%, titanium
0.2%, lithium 0.12%, cobalt 0.14%, nickel 0.05%, manganese 0.13%, yttrium 0.04%, tungsten 0.001%, 0.005% rhenium, 0.0055% zirconium,
Chromium 0.9%, molybdenum 0.044%, carbon 2.25%%, silicon 1.16%%, boron 0.01%, surplus Fe, aforementioned proportion is mass ratio.
Zinc promotes alloy flowability and corrosion resistance to become excellent, and titanium (Ti) can energy reinforced ferrite, deoxidation and crystal grain thinning.
Lithium can improve alloy strength and impact resistance, and cobalt can improve the intensity of alloy and make it have excellent corrosion resistance, nickel
(Ni) ：Expand austenitic area, be the effective element of austenitizing, improves intensity without significantly reducing plasticity, there is good corrosion resistant
Erosion ability；Manganese (Mn) can improve alloy strength, hardness and wearability, and yttrium, which is added in alloy, can enhance its high temperature resistant and corrosion resistant
Erosion ability, tungsten can improve alloy rigidity and intensity, and rhenium can improve the wear-resistant of alloy and resist galvano-cautery ability, chromium (Cr)：
The thermal conductivity for reducing steel, can improve wearability, molybdenum (Mo)：Reinforced ferrite improves high-temperature behavior, improves brittleness；
Carbon (C)：Carbon content number, determine that intensity and the hardness number variation of steel, high-carbon content make plasticity and toughness value reduce
；Silicon (Si)：Reinforced ferrite improves tensile strength and yield strength, improves heat resistance and corrosion resistance, reduces toughness and modeling
Property, the main function of boron is the quenching degree for improving steel.
The hardness of the alloy（CHRA）It can reach 56.5；Bending strength: 1550（MPa）；Fracture toughness: 10.5
（MPam1/2）.Especially corrosion resistance is preferable, can resist the sulfur-bearing ingredient corrosion in rigid mined coal bed gas.
Salt spray resistance is tested：
In 35 ° of +/- 2 ° of closed environments, humidity is more than 85%, and pH value is in 6.5-7.2, with the sodium chloride solutions of 5%+/- 1% continuous 72
Hour brine spray test, workpiece surface non-corroding trace（See the test photo of attached drawing 6）.
Pointed tooth made of the material, corrosion-resistant, intensity is high, and hardness is high, for mixing such as the stone in conveyance conduit, coal cinder
Equal impurity, polish, and are crushed, and processing is quick, and service life can reach 10 years or more.
Claims (5)
1. a kind of gas conveying system, it is characterised in that：Including well site device 1, gas gathering network 2, gas gathering station 3, mining area pressurization
It stands 4, natural gas processing plant 5, appendix station 6, pipeline valve 15, Trunk-line pipeline 16, intermediate level-one pressurizing point 14, centre two
Grade pressurizing point 13, industrial user's gas distribution station 7, civilian gas distribution station 10, ground gas storage 9, underground natural gas storage tank 12, civilian pipe network 11,
The compositions such as industrial user's pipe network 8 and badger, well site device 1 connect gas gathering station 3 by gas gathering network 2, and gas gathering station 3 will
It collects the natural gas come and natural gas processing plant 5 is sent to by mining area pressurizing point 4, natural gas processing plant 5 is dusted natural gas,
Then dehydration, desulfurization process are sent into Trunk-line pipeline 16, Trunk-line by appendix station 6 and several pipeline valves 15
Pipeline 16 connects industrial user's gas distribution station 7, civilian gas distribution station 10 by intermediate level-one pressurizing point 14, intermediate two-stage pressurizing station 13,
Industrial user's gas distribution station 7 connects industrial user's pipe network 8, and civilian gas distribution station 10 connects civilian pipe network 11, in industrial user's gas distribution station 7
Upper connection ground gas storage 9 connects underground natural gas storage tank 12 on civilian gas distribution station 10, and pipe is arranged in the pipeline of gas gathering network 2
Road cleaner.
2. gas conveying system as described in claim 1, it is characterised in that：The described badger construction include before,
In, rear three cross frames, the cross frame includes intermediate ring and four casings 37 being arranged in cross frame, in casing
Spring 38 is equipped in 37, spring at front end connects wheel carrier 39, and 39 leading portion of wheel carrier is equipped with traveling wheel 17；In preceding cross frame 34 ten in
Preceding universal driving shaft 21 is equipped between the intermediate ring of word holder 35, preceding universal driving shaft 21 is equipped with helical blade 20, the rear cross-shaped
Rear universal driving shaft 28 is worn in the intermediate ring of frame 36, is connected by universal shaft coupling 29 between preceding universal driving shaft 21 and rear universal driving shaft 28,
36 outer end of universal driving shaft connects clearing apparatus afterwards, and it is worm screw 30 that the preceding universal driving shaft 21, which is located at preceding cross frame outer end portion,
One casing 37 of preceding cross frame 34 is equipped with worm gear 31, and worm gear 31 connects traveling wheel 17 by driving chain 33, in casing
Support spring 19 is additionally provided on 37,19 upper end of support spring is equipped with regulating wheel 32, and the regulating wheel 32 supports driving chain 33；
The clearing apparatus includes small casing 27, is equipped with spring 26 in small casing 27, and 26 leading portion of spring is equipped with mandril 25, before mandril 25
Section connection cleaning wheel 22, the disc cutterbar 23 for cleaning wheel shaft and being equipped with arc, the disc cutterbar 23 are equipped with several points
Tooth 24.
3. gas conveying system as described in claim 1, it is characterised in that：The helical blade 20 is located at preceding cross-shaped
Between frame 34 and middle cross frame 35.
4. gas conveying system as described in claim 1, it is characterised in that：There are two the support springs 19, symmetrically
It is arranged in 37 both sides of casing.
5. gas conveying system as described in claim 1, it is characterised in that：The pointed tooth 21 is by wear-resisting high-strength degree alloy
It is made, the wear-resisting high-strength degree alloying component is：Zinc 3.5%, titanium 0.2%, lithium 0.12%, cobalt 0.14%, nickel 0.05%, manganese
0.13%, yttrium 0.04%, tungsten 0.001%, 0.005% rhenium, 0.0055% zirconium, chromium 0.9%, molybdenum 0.044%, carbon 2.25%%, silicon
1.16%%, boron 0.01%, surplus Fe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164083.6A CN108361551A (en) | 2018-02-27 | 2018-02-27 | A kind of coal bed gas transport system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164083.6A CN108361551A (en) | 2018-02-27 | 2018-02-27 | A kind of coal bed gas transport system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108361551A true CN108361551A (en) | 2018-08-03 |
Family
ID=63002759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810164083.6A Pending CN108361551A (en) | 2018-02-27 | 2018-02-27 | A kind of coal bed gas transport system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108361551A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293954A (en) * | 2021-12-06 | 2022-04-08 | 中国矿业大学 | Coal bed gas pipe cleaning equipment |
| CN114719188A (en) * | 2021-01-05 | 2022-07-08 | 中国石油天然气股份有限公司 | Impurity treatment device and coal bed gas gathering and transportation system for coal bed gas |
| CN114738671A (en) * | 2022-03-15 | 2022-07-12 | 山东铠和机电设备有限公司 | Device for supplying gas to mobile equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201529644U (en) * | 2009-11-20 | 2010-07-21 | 高铭阳 | Pipeline inner wall walking cleaner |
| CN103406316A (en) * | 2013-08-29 | 2013-11-27 | 钟平贵 | Hydraulic driven built-in rotation scraping type pipeline cleaning device |
| CN106369279A (en) * | 2016-10-24 | 2017-02-01 | 陈建平 | Fresh air long-distance conveying and supplying system |
| CN106583362A (en) * | 2016-12-16 | 2017-04-26 | 天津惠博普管道技术有限公司 | Bendable pipe cleaning device |
| CN206425311U (en) * | 2017-01-13 | 2017-08-22 | 重庆科技学院 | Self-adapting pipe clears up robot |
| CN107470286A (en) * | 2017-08-28 | 2017-12-15 | 六安市金安区元通包装设计中心（普通合伙） | A kind of municipal pipeline cleaning plant |
| CN206794291U (en) * | 2017-04-01 | 2017-12-26 | 辽河石油勘探局 | Dirty cleaning device in oil-gas pipeline |
-
2018
- 2018-02-27 CN CN201810164083.6A patent/CN108361551A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201529644U (en) * | 2009-11-20 | 2010-07-21 | 高铭阳 | Pipeline inner wall walking cleaner |
| CN103406316A (en) * | 2013-08-29 | 2013-11-27 | 钟平贵 | Hydraulic driven built-in rotation scraping type pipeline cleaning device |
| CN106369279A (en) * | 2016-10-24 | 2017-02-01 | 陈建平 | Fresh air long-distance conveying and supplying system |
| CN106583362A (en) * | 2016-12-16 | 2017-04-26 | 天津惠博普管道技术有限公司 | Bendable pipe cleaning device |
| CN206425311U (en) * | 2017-01-13 | 2017-08-22 | 重庆科技学院 | Self-adapting pipe clears up robot |
| CN206794291U (en) * | 2017-04-01 | 2017-12-26 | 辽河石油勘探局 | Dirty cleaning device in oil-gas pipeline |
| CN107470286A (en) * | 2017-08-28 | 2017-12-15 | 六安市金安区元通包装设计中心（普通合伙） | A kind of municipal pipeline cleaning plant |
Non-Patent Citations (2)
| Title |
|---|
| 寇杰等: "《油气管道腐蚀与防护》", 30 August 2008, 中国石化出版社 * |
| 张引弟等: "《燃气工程及应用技术》", 30 January 2016, 石油工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719188A (en) * | 2021-01-05 | 2022-07-08 | 中国石油天然气股份有限公司 | Impurity treatment device and coal bed gas gathering and transportation system for coal bed gas |
| CN114719188B (en) * | 2021-01-05 | 2023-09-26 | 中国石油天然气股份有限公司 | Impurity treatment device for coal bed gas and coal bed gas gathering and transporting system |
| CN114293954A (en) * | 2021-12-06 | 2022-04-08 | 中国矿业大学 | Coal bed gas pipe cleaning equipment |
| CN114293954B (en) * | 2021-12-06 | 2023-10-13 | 中国矿业大学 | Coal bed gas pipe cleaning equipment |
| CN114738671A (en) * | 2022-03-15 | 2022-07-12 | 山东铠和机电设备有限公司 | Device for supplying gas to mobile equipment |
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Application publication date: 20180803 |