CN205779346U - A kind of power fuel automatic synchronization regulation converter apparatus - Google Patents
A kind of power fuel automatic synchronization regulation converter apparatus Download PDFInfo
- Publication number
- CN205779346U CN205779346U CN201620617530.5U CN201620617530U CN205779346U CN 205779346 U CN205779346 U CN 205779346U CN 201620617530 U CN201620617530 U CN 201620617530U CN 205779346 U CN205779346 U CN 205779346U
- Authority
- CN
- China
- Prior art keywords
- explosion
- piston
- regulation
- fuel gas
- cylinder
- 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.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of power fuel automatic synchronization regulation converter apparatus, including piston cylinder and with piston cylinder with the use of piston, piston passes through piston spring bullet knee-action in piston cylinder, it is close to described piston cylinder and is additionally provided with cylinder barrel, auxiliary air venting and secondary anti-explosion fuel gas mouth is had with piston cylinder the most successively on the side that cylinder barrel contacts, the side of piston cylinder and the adjacent cylinder barrel of piston the most all has air venting and anti-explosion fuel gas mouth, power fuel actuator it is additionally provided with outside piston cylinder, synchronization AC tractive magnet and control alternating current tracting magnet, this utility model solves present in prior art jet dynamic control in fuel supply instability, the problem that just cannot normally work under conditions of amount is few.
Description
Technical field
This utility model belongs to utilization of energy level technical field, is specifically related to a kind of power fuel automatic synchronization regulation conversion
Device device.
Background technology
In oil extraction process, produce a part of associated gas (mainly methane, ethane) always, produce when cutting coal
Device in Gas, the biogas etc. produced in productive life nearly all directly discharges in air without any process, had both polluted environment,
Also resulting in the wasting of resources, jet dynamic control producer was mounted with many jet dynamic control to the ground such as oil field, colliery in recent years, all
Have failed, reason is that associated gas, the fluctuation uneven, easy of coal-bed gas gas gas output are causing jet dynamic control the most just working
Often.If turned waste into wealth by these Distributed Power Resources, not only solving the problem that atmospheric pollution is serious, the most also making resource be filled
The utilization divided, achieves many things at one stroke, here it is the utility model original intention of power fuel automatic synchronization regulation converter apparatus.
Utility model content
The purpose of this utility model is to provide a kind of power fuel automatic synchronization regulation converter apparatus, solves existing skill
The problem that present in art, jet dynamic control just cannot normally work under conditions of fuel supplies instability, measures less.
This utility model be employed technical scheme comprise that, a kind of power fuel automatic synchronization regulation converter apparatus, including
Piston cylinder and with piston cylinder with the use of piston, piston by piston spring bullet knee-action, is close to described work in piston cylinder
Plug tube is additionally provided with cylinder barrel, and the side that cylinder barrel contacts with piston cylinder has auxiliary air venting and secondary the most successively
The side of the adjacent cylinder barrel of anti-explosion fuel gas mouth, piston cylinder and piston the most all has air venting and anti-explosion fuel gas mouth, outside piston cylinder
Portion is additionally provided with power fuel actuator, synchronization AC tractive magnet and controls alternating current tracting magnet.
Feature of the present utility model also resides in,
Cylinder barrel concrete structure is: cylinder barrel top has air intlet, air intlet bore from top to bottom be three grades stepped
Being gradually increased, have fuel gas inlet bottom cylinder barrel, in cylinder barrel, the first half is additionally provided with chuck, and chuck two ends vertically connect and cylinder barrel
Medial wall, is broken as primary air venting in the middle of chuck, be arranged with air the most successively in parallel explosion-proof inside cylinder barrel
Lid and anti-explosion fuel gas lid, air Explosion-proof cap is positioned at primary air venting top, logical between air Explosion-proof cap and anti-explosion fuel gas lid
Crossing thin film pull bar to connect, anti-explosion fuel gas lid is positioned at an anti-explosion fuel gas mouth top above fuel gas inlet, also sets up bottom cylinder barrel
Negative pressure connector B, negative pressure connector B is had to be connected with the negative pressure connector A arranged on power fuel actuator by flexible pipe.
Being vertically installed with mixed film on thin film pull bar, mixed film is fixed on thin film pull bar by thin film card, thin
Being additionally provided with gland spring on thin film pull bar between film card and anti-explosion fuel gas lid, mixed film two ends contact with inner wall of cylinder,
Wherein near one end of piston cylinder on cylinder barrel between auxiliary air venting and secondary anti-explosion fuel gas mouth.
Air Explosion-proof cap diameter is equal to fuel gas inlet equal to two grades of ladder mouth internal diameters of air intlet, anti-explosion fuel gas lid diameter
Internal diameter.
Air Explosion-proof cap diameter is more than primary air venting diameter.
Anti-explosion fuel gas lid diameter is more than an anti-explosion fuel gas mouth diameter.
It is additionally provided with regulation melting concn device outside piston cylinder, regulation melting concn device is provided with regulation handle, passes through
Rotate regulation handle and stir piston rotation regulation air and combustion gas cooperation concentration, bottom piston cylinder, be placed in electromotor connection dish
On, electromotor connection dish has connection valve snail hole and is connected with electromotor connector by bolt, electromotor connection dish and piston
Also being horizontally disposed with gate footstep lever between bottom Tong, gate footstep lever is provided with throttle blade, gate footstep lever wherein one end also sets
Being equipped with regulation gate footstep lever, power fuel actuator is provided with negative pressure pull bar, negative pressure pull bar is by slide fastener and regulation air throttle
Bar connect, regulation gate footstep lever is connected with synchronization AC tractive magnet also by grid-connected extension spring, meanwhile, regulate gate footstep lever and
Being provided with control extension spring between electromotor connection dish, be provided with returning pull-spring between regulation gate footstep lever and piston cylinder, power fires
Being additionally provided with negative pressure thin film between material actuator and negative pressure pull bar, negative pressure thin film is fixed on negative pressure pull bar by negative pressure thin film card
On.
The beneficial effects of the utility model are, are mounted with that power fuel automatic synchronization regulates on gas engine air inlet
Converter apparatus, it is possible to achieve negative pressure, for airway dysfunction, reaches regulation by regulation negative pressure pull bar and then regulation regulation gate footstep lever
Gas transmission overpressure, causes engine work.
Accompanying drawing explanation
Fig. 1 is that this utility model one power fuel automatic synchronization regulates converter apparatus front view;
Fig. 2 is the side view of this utility model a kind of power fuel automatic synchronization regulation converter apparatus.
In figure, 1. air inlet, 2. gas inlet, 3. mixed film, 4. thin film card, 5. air Explosion-proof cap, 6.
Anti-explosion fuel gas lid, 7. thin film pull bar, 8. two explosion-proof air scoops, 9. two explosion-proof QI KOU, 10. regulation melting concn device, 11.
Regulation handle, 12. piston buckets, 13. pistons, 14. piston springs, 15. gate footstep levers, 16. throttle blade, 17. regulation gate footstep levers,
18. electromotor connection dishes, 19. connect valve snail hole, and 20. negative pressure pull bars, 21. negative pressure thin film, 22. negative pressure thin film cards, 23. draw
Chain, 24. negative pressure connector A, 25. negative pressure connector B, 26. control alternating current tracting magnets, 27. synchronization AC tractive magnets,
28. grid-connected extension springs, 29. control extension spring, 30. returning pull-springs, 31. gland springs, 32. electromotor connectors, 33. power fuel regulations
Device, 34. primary air ventings, 35. anti-explosion fuel gas mouths, 36. cylinder barrels, 37. chuck.
Detailed description of the invention
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.
This utility model one power fuel automatic synchronization regulation converter apparatus, structure as shown in Figure 1 and Figure 2, including live
Plug tube 12 and with piston cylinder 12 with the use of piston 13, piston 13 in piston cylinder 12 by piston spring bullet 14 knee-action,
It is close to described piston cylinder 12 and is additionally provided with cylinder barrel 36, the side that cylinder barrel 36 contacts with piston cylinder 12 has two the most successively
Secondary air venting 8 and secondary anti-explosion fuel gas mouth 9, the side of piston cylinder 12 and the adjacent cylinder barrel of piston 13 36 the most all has air and prevents
Seam broken and anti-explosion fuel gas mouth, piston cylinder 12 is outside is additionally provided with power fuel actuator 33, synchronization AC tractive magnet 27 and
Control alternating current tracting magnet 26.
Wherein, cylinder barrel 36 concrete structure is: cylinder barrel 36 top has air intlet 1, air intlet 1 bore from top to bottom in
Three grades stepped is gradually increased, and has fuel gas inlet 2 bottom cylinder barrel 36, and in cylinder barrel 36, the first half is additionally provided with chuck 37, chuck
37 two ends vertically connect and cylinder barrel 36 medial wall, are broken as primary air venting 34 in the middle of chuck 37, and cylinder barrel 36 is internal from upper
To lower air Explosion-proof cap 5 and the anti-explosion fuel gas lid 6 of being arranged with in parallel the most successively, air Explosion-proof cap 5 diameter is equal to the two of air intlet 1
Level ladder mouth internal diameter, anti-explosion fuel gas lid 6 diameter is equal to fuel gas inlet 2 internal diameter, and air Explosion-proof cap 5 is positioned at primary air venting 34
Top, air Explosion-proof cap 5 diameter is more than primary air venting 34 diameter, passes through between air Explosion-proof cap 5 and anti-explosion fuel gas lid 6
Thin film pull bar 7 connects, and anti-explosion fuel gas lid 6 is positioned at anti-explosion fuel gas mouth 35 top above fuel gas inlet 2, anti-explosion fuel gas lid 6
Diameter is more than anti-explosion fuel gas mouth 35 diameter, is additionally provided with negative pressure connector B25, negative pressure connector B25 logical bottom cylinder barrel 36
Cross flexible pipe to be connected with the negative pressure connector A24 arranged on power fuel actuator 33, thin film pull bar 7 is vertically installed with mixing thin
Film 3, mixed film 3 is fixed on the thin film on thin film pull bar 7, between thin film card 4 and anti-explosion fuel gas lid 6 by thin film card 4
Gland spring 31, mixed film 3 two ends and cylinder barrel 36 contact internal walls it is additionally provided with, wherein near one end of piston cylinder 12 on pull bar 7
On cylinder barrel 36 between auxiliary air venting 8 and secondary anti-explosion fuel gas mouth 9.
The outside regulation melting concn device 10 that is additionally provided with of piston cylinder 12, regulation melting concn device 10 is provided with regulation handle
11, stir piston 13 rotation regulation air and combustion gas cooperation concentration by rotating regulation handle 11, be placed in bottom piston cylinder 12
On electromotor connection dish 18, electromotor connection dish 18 has connection valve snail hole 19 by bolt and electromotor connector 32 phase
Even, bottom electromotor connection dish 18 and piston cylinder 12 between be also horizontally disposed with gate footstep lever 15, gate footstep lever 15 is provided with
Throttle blade 16, gate footstep lever 15 wherein one end is additionally provided with regulation gate footstep lever 17, power fuel actuator 33 is provided with
Negative pressure pull bar 20, negative pressure pull bar 20 is connected with regulation gate footstep lever 17 by slide fastener 23, and regulation gate footstep lever 17 is also by grid-connected
Extension spring 28 is connected with synchronization AC tractive magnet 27, and meanwhile, regulation gate footstep lever 17 is connected between dish 18 setting with electromotor
Have control extension spring 29, between regulation gate footstep lever 17 and piston cylinder 12, be provided with returning pull-spring 30, power fuel actuator 33 with
Being additionally provided with negative pressure thin film 21 between negative pressure pull bar 20, negative pressure thin film 21 is fixed on negative pressure pull bar 20 by negative pressure thin film card 22
On.
This utility model one power fuel automatic synchronization regulation converter apparatus, operation principle is as follows:
The connection valve snail hole 19 of power fuel automatic synchronization regulation converter apparatus is directed at gas engine air inlet use
Screw is fixed, and owing to piston 13 is provided with air scoop and gas port, is upspring piston 13 by piston spring 14 during engine stop operating
To piston bucket 12 inner top, air scoop, gas port stagger, primary air venting 34, anti-explosion fuel gas mouth 35, an auxiliary air
Venting 8, secondary anti-explosion fuel gas mouth 9 all seal.When starting gas engine, air inlet is twitched piston 13 and is declined, by piston
13 air inlets being provided with are connected with the auxiliary air venting 8 on cylinder barrel 36, secondary anti-explosion fuel gas mouth 9, the most also inhale dynamic mixing
Thin film 3, owing to mixed film 3 thin film card 4 is fixed on thin film pull bar 7, thin film pull bar 7 fixed air Explosion-proof cap above
5, anti-explosion fuel gas lid 6 is arranged below and is adjusted by the spring on pull bar, close with air-prevention Explosion-proof cap 5 and anti-explosion fuel gas lid 6 and close not
Tight, cause primary air venting 34 and an anti-explosion fuel gas mouth 35 to leak gas.When mixed film 3 floats, thin film pull bar simultaneously
7, air Explosion-proof cap 5 and anti-explosion fuel gas lid 6 float, simultaneously air intlet 1, fuel gas inlet 2, primary air venting 34, once
The air inlet that anti-explosion fuel gas mouth 35, auxiliary air venting 8, secondary anti-explosion fuel gas mouth 9 and piston are provided with, the most open-minded.
Regulated air inlet size by throttle blade 16, control engine power.Throttle blade 16 is fixed on gate footstep lever 15, gate footstep lever
The 15 fixed regulation in outer end gate footstep levers 17, regulation gate footstep lever 17 is connected to alternating current tracting magnet 27 with grid-connected extension spring 28,
Be additionally provided with returning pull-spring 30, slide fastener 23 on regulation gate footstep lever 17, returning pull-spring 30 be used for retracting regulation regulation gate footstep lever 17,
Turn down throttle blade 16.Owing to throttle blade 16 is fixed on gate footstep lever 15, the unit when generator speed reaches 1500 turns
Generating electricity by way of merging two or more grid systems, meanwhile, synchronization AC tractive magnet 27 pulls up, and pulls regulation gate footstep lever 17 to rotate, and throttle blade 16 is opened,
Now engine power is maximum.Negative pressure connector A24 and negative pressure connector B25, with hose connection, when combustion gas is not enough, takes out
Dynamic negative pressure thin film 21 floats, owing to negative pressure thin film 21 is fixed on negative pressure pull bar 20 with negative pressure thin film card 22 on negative pressure pull bar 26
On, negative pressure pull bar 20 is also with floating, owing to negative pressure pull bar 20 is connected to regulate gate footstep lever 17, regulation joint with slide fastener 23 below
Valve stem 17 is pulled on simultaneously, reduces air throttle, and power reduces naturally, and gas consumption also reduces, and has become negative pressure, electromotor in appendix
Can also normally work.When combustion gas abundance, negative pressure connector A24 does not take out the gas of negative pressure connector B25, under negative pressure thin film 21 is automatic
Heavy, negative pressure pull bar 20, also with sinking, regulates the automatic throttle forward of gate footstep lever 17, and power increases naturally, and so circulation is past
Multiple, it is simply that power fuel automatic synchronization.During cluster engine off-grid, synchronization AC tractive magnet 27 is decontroled automatically, return draw
Spring 30 retracts regulation gate footstep lever 17, then, controls alternating current tracting magnet 26 inner core and blocks regulation gate footstep lever 17, electromotor
Group also operates at halfload, also in generating, controls alternating current tracting magnet 26 and can regulate, regulate gate footstep lever 17, to adapt to use
Electromotor running power needed for family, electricity consumption.When, after off-grid, user power utilization is by generating set generating supply, but user power utilization is not
Stable, time big time little, generating set power to be followed the tracks of is powered, and when engine speed is less than generated energy, controls alternating current traction electricity
Magnet 26 disengages, and coupled underneath control extension spring 29 owing to controlling alternating current tracting magnet 26 inner core, is drawn by controlling extension spring 29
The regulation gate footstep lever 17 blocked, when engine speed is higher than 1560 turns, controls alternating current tracting magnet 26 and be energized pull-up, adjust
Joint joint valve stem 17 is also retracted by returning pull-spring 30, and power reduces, and when engine speed is reduced to 1485 turns, controls exchange and leads
Draw electric magnet 26 dead electricity, automatically decontrol, control extension spring 29 leaving behind controls the inner core of alternating current tracting magnet 26, regulates air throttle
Bar 17 also by controlling the pressure of alternating current tracting magnet 26 inner core, increases power, and this is to follow the change of user power utilization amount and circulate
Work.
This utility model one power fuel automatic synchronization regulation converter apparatus, can make gas engine realize negative pressure and supply
Airway dysfunction.When combustion gas input pressure scope is-5kPa~10kPa, combustion gas output pressure fluctuation range can be completely covered, protect
Card unit directly can normally work, simultaneously with combustion gas, it is achieved explosion-proof, anti-backfire, anti-leak combustion gas function.
Claims (7)
1. a power fuel automatic synchronization regulation converter apparatus, it is characterised in that include piston cylinder (12) and and piston cylinder
(12) with the use of piston (13), piston (13) in piston cylinder (12) by piston spring bullet (14) knee-action, Jin Linsuo
State piston cylinder (12) and be additionally provided with cylinder barrel (36), the side that cylinder barrel (36) contacts with piston cylinder (12) has the most successively
Auxiliary air venting (8) and secondary anti-explosion fuel gas mouth (9), described piston cylinder (12) and the one of piston (13) adjacent cylinder barrel (36)
Side the most all has air venting and anti-explosion fuel gas mouth, and described piston cylinder (12) is outside is additionally provided with power fuel actuator
(33), synchronization AC tractive magnet (27) and control alternating current tracting magnet (26).
A kind of power fuel automatic synchronization regulation converter apparatus the most according to claim 1, it is characterised in that described cylinder
Cylinder (36) concrete structure is: cylinder barrel (36) top has air intlet (1), and air intlet (1) bore from top to bottom is three grades of rank
Scalariform is gradually increased, and cylinder barrel (36) bottom has fuel gas inlet (2), and cylinder barrel (36) the interior first half is additionally provided with chuck (37), card
Platform (37) two ends vertically connect and cylinder barrel (36) medial wall, are broken as primary air venting (34) in the middle of chuck (37), described
Cylinder barrel (36) is internal is arranged with air Explosion-proof cap (5) and anti-explosion fuel gas lid (6) the most successively in parallel, and described air is explosion-proof
Lid (5) is positioned at primary air venting (34) top, passes through thin film between described air Explosion-proof cap (5) and anti-explosion fuel gas lid (6)
Pull bar (7) connects, and described anti-explosion fuel gas lid (6) is positioned at anti-explosion fuel gas mouth (35) top of fuel gas inlet (2) top, described
Cylinder barrel (36) bottom is additionally provided with negative pressure connector B (25), and negative pressure connector B (25) is by flexible pipe and power fuel actuator
(33) upper negative pressure connector A (24) arranged connects.
A kind of power fuel automatic synchronization regulation converter apparatus the most according to claim 2, it is characterised in that described thin
Being vertically installed with mixed film (3) on film pull bar (7), mixed film (3) is fixed on thin film pull bar (7) by thin film card (4)
On, the thin film pull bar (7) between thin film card (4) and anti-explosion fuel gas lid (6) is additionally provided with gland spring (31), described mixing is thin
Film (3) two ends and cylinder barrel (36) contact internal walls, wherein the one end near piston cylinder (12) is positioned at the upper auxiliary air of cylinder barrel (36) and prevents
Between seam broken (8) and secondary anti-explosion fuel gas mouth (9).
A kind of power fuel automatic synchronization regulation converter apparatus the most according to claim 2, it is characterised in that described sky
Gas Explosion-proof cap (5) diameter is equal to two grades of ladder mouth internal diameters of described air intlet (1), and described anti-explosion fuel gas lid (6) diameter is equal to
Fuel gas inlet (2) internal diameter.
A kind of power fuel automatic synchronization regulation converter apparatus the most according to claim 2, it is characterised in that described sky
Gas Explosion-proof cap (5) diameter is more than described primary air venting (34) diameter.
A kind of power fuel automatic synchronization regulation converter apparatus the most according to claim 2, it is characterised in that described combustion
Gas Explosion-proof cap (6) diameter is more than described anti-explosion fuel gas mouth (35) diameter.
A kind of power fuel automatic synchronization regulation converter apparatus the most according to claim 1, it is characterised in that described work
Plug tube (12) is outside is additionally provided with regulation melting concn device (10), and regulation melting concn device (10) is provided with regulation handle
(11), stir piston (13) by rotation regulation handle (11) and rotate regulation air and combustion gas cooperation concentration, described piston cylinder
(12) bottom be placed on electromotor connection dish (18), electromotor connection dish (18) has connection valve snail hole (19) by bolt with
Electromotor connector (32) is connected, and has also been horizontally disposed with solar term between described electromotor connection dish (18) and piston cylinder (12) bottom
Door rod (15), gate footstep lever (15) is provided with throttle blade (16), and gate footstep lever (15) wherein one end is additionally provided with regulation joint
Valve stem (17), described power fuel actuator (33) is provided with negative pressure pull bar (20), and negative pressure pull bar (20) passes through slide fastener
(23) being connected with regulation gate footstep lever (17), described regulation gate footstep lever (17) is also by grid-connected extension spring (28) and described grid-connected friendship
Stream tractive magnet (27) connects, and meanwhile, regulation gate footstep lever (17) is connected with electromotor and is provided with control between dish (18) and draws
Spring (29), is provided with returning pull-spring (30), described power fuel actuator between regulation gate footstep lever (17) and piston cylinder (12)
(33) and be additionally provided with negative pressure thin film (21) between negative pressure pull bar (20), negative pressure thin film (21) is solid by negative pressure thin film card (22)
On negative pressure pull bar (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620617530.5U CN205779346U (en) | 2016-06-21 | 2016-06-21 | A kind of power fuel automatic synchronization regulation converter apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620617530.5U CN205779346U (en) | 2016-06-21 | 2016-06-21 | A kind of power fuel automatic synchronization regulation converter apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205779346U true CN205779346U (en) | 2016-12-07 |
Family
ID=58130909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620617530.5U Active CN205779346U (en) | 2016-06-21 | 2016-06-21 | A kind of power fuel automatic synchronization regulation converter apparatus |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205779346U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105927430A (en) * | 2016-06-21 | 2016-09-07 | 刘联合 | Power fuel automatic synchronous adjustment converter |
-
2016
- 2016-06-21 CN CN201620617530.5U patent/CN205779346U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105927430A (en) * | 2016-06-21 | 2016-09-07 | 刘联合 | Power fuel automatic synchronous adjustment converter |
CN105927430B (en) * | 2016-06-21 | 2018-11-06 | 刘联合 | Power fuel automatic synchronization adjusts converter |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205779346U (en) | A kind of power fuel automatic synchronization regulation converter apparatus | |
CN203145100U (en) | Automatic water supplying device of water storage pond | |
CN203049675U (en) | Automatic exhaust and water taking device for vacuum water sucking of photovoltaic pumping system | |
CN201687043U (en) | Device with small water tank control floating ball in intermittent lifting | |
CN105927430B (en) | Power fuel automatic synchronization adjusts converter | |
CN111963368A (en) | Water motor | |
CN207209022U (en) | A kind of liquid is filled with and suctioned out equipment | |
CN103277281A (en) | Efficient and energy-saving water supply device | |
CN202380503U (en) | Sand excavation ship with improved structure | |
CN205715532U (en) | A kind of electrically driven feed pump fluid-flywheel clutch to discharge equipment | |
CN102562613B (en) | Energy-saving electric pump and working method thereof | |
CN211816642U (en) | Energy-conserving effectual no negative pressure water supply equipment | |
CN214787795U (en) | Floating type wave energy power collection and power generation platform | |
CN101586583A (en) | Pumping device without power | |
CN103591004B (en) | A kind of micro-head fluid energy pumping system | |
CN201650579U (en) | Potential energy power output device | |
CN201833014U (en) | Explosion-proof and anti-contamination drilling machine | |
CN204344094U (en) | A kind of underground petroleum quarrying apparatus based on solar power source | |
CN201778790U (en) | Ground pressure reducing device for oil well | |
CN201671715U (en) | Oil-gas automatic converter | |
CN201077358Y (en) | Oxyhydrogen producing device generating power by employing automobile water tank fan | |
CN204041634U (en) | A kind of hydraulic station of automatic liquid-feeding | |
CN203891834U (en) | Simple cement squeezing device for oil field well sealing | |
CN102451924B (en) | Explosion-proof anti-contamination drilling machine | |
CN104832329B (en) | A kind of methanol vehicle fuel feed system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190715 Address after: 710000 Yahe Garden Central Building, Fengcheng Road, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee after: Shaanxi Zhongtang Power Energy Technology Co., Ltd. Address before: 717300 No. 130, Shilipu Village, Anding Town, Zichang County, Yan'an City, Shaanxi Province Patentee before: Liu Lianhe |
|
TR01 | Transfer of patent right |