CN109083821A - A kind of crankshaft connecting rod type wind energy suction function pump - Google Patents
A kind of crankshaft connecting rod type wind energy suction function pump Download PDFInfo
- Publication number
- CN109083821A CN109083821A CN201810809625.0A CN201810809625A CN109083821A CN 109083821 A CN109083821 A CN 109083821A CN 201810809625 A CN201810809625 A CN 201810809625A CN 109083821 A CN109083821 A CN 109083821A
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- Prior art keywords
- connecting rod
- crankshaft
- wind energy
- hydraulic cylinder
- valve assembly
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/28—Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/047—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders
- F04B1/0474—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders with two or more serially arranged radial piston-cylinder units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/006—Crankshafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/143—Sealing provided on the piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
- F16C7/02—Constructions of connecting-rods with constant length
- F16C7/023—Constructions of connecting-rods with constant length for piston engines, pumps or the like
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
- Hydraulic Motors (AREA)
Abstract
The invention discloses a kind of crankshaft connecting rod type wind energies to inhale function pump, including crankshaft, double acting hydraulic cylinder and pump seat；The structure type that the crankshaft supports three crank throws using two, front and back end are supported by bearing and are mounted on pump seat, three cranks phase distributions such as on crankshaft, radially equal on each crank to divide distribution four connecting rods, corresponding with corresponding double-action hydraulic cylinder position；It is mounted on flow valve assembly at the double acting hydraulic cylinder rod chamber and at rodless cavity, so that hydraulic cylinder can complete oil suction and oil extraction process in reciprocatory movement, improves the working efficiency that wind energy inhales function pump.The present invention has many advantages, such as relatively simple compact-sized and drive connection, cost and failure rate is lower, it can be achieved that wind energy suction function pump exports the purpose of big flow, increase the stability of system, improve generating efficiency and power generating quality under speed operation.
Description
Technical field
The invention belongs to hydraulic transmission technology fields, and in particular to a kind of novel hydraulic pump more particularly to a kind of crankshaft
Link-type wind energy inhales function pump.
Background technique
It generates electricity currently, China relies primarily on firepower, accounts for 75% or so of all generated energy, and as thermal power generation
Main fuel is coal resources, it belongs to non-renewable resources, with the economy in China and being constantly progressive for science, to the energy
Demand is increasing, solves the problems, such as an important factor for energy demand becomes China's overall development, therefore, develops and effectively utilize
New energy is particularly important.In the exploration of new energy, domestic and foreign scholars are a lot of to the research of reproducible wind energy.Currently,
Countries in the world all set about carrying out development and utilization wind energy resources, especially to the research of wind generating technology and utilization.Traditional
Wind generating technology mainly using gear-box as main transmission, is applied in business at present.
However, due to the energy absorbed as the wind-power electricity generation of transmission system there are wind energy conversion system using gear-box have randomness,
The problems such as unstability and the larger obtained fluctuation of speed, so the wind-power electricity generation transmission side that domestic and foreign scholars begin one's study new
Formula gradually obtains domestic and foreign scholars' extensive concern currently based on hydraulicdriven wind generating technology and gradually studies.For liquid
Die mould wind-power electricity generation, transmission system inhale function pump-hydraulic motor transmission mainly by wind energy and replace traditional gear-box, system benefit
Meet the work purpose of the constant frequency and constant voltage output of wind generator system with electrohydraulic proportion technology.And it is sent out in entire hydraulic wind-force
In electric system, it is core component therein that wind energy, which inhales function pump, the quality as speed increaser its performance affect the operation of system with
Development cost, therefore, the research for inhaling function pump to wind energy have great importance.
The country all concentrates in Hydraulic Power Transmission System and its control strategy direction the research of hydraulic wind-power electricity generation at present,
And to wind energy inhale function pump research it is less, be all select in the market existing hydraulic pump applied, however existing hydraulic pump its
The range of speeds is high, and output flow is small under speed operation, internal leakage is larger, flow and pressure fluctuation are big, this is difficult to meet in liquid
Practical application in die mould wind-power electricity generation.
Summary of the invention
In view of the above defects of the prior art, the present invention provides a kind of crankshaft connecting rod type wind energies to inhale function pump, mesh
Be to increase the stability of wind generator system, reduce the volume of entire power generation transmission system, and meet in speed operation
Under, wind generator system constant frequency and constant voltage exports the job requirement of big flow, improves generating efficiency and power generating quality.
To achieve the above object, the present invention is achieved by following technical solution:
A kind of crankshaft connecting rod type wind energy suction function pump, including crankshaft, connecting rod, pump seat, sliding block；Song is provided on the crankshaft
Handle；And point four connecting rods of distribution such as radially on crank, connecting rod and corresponding double-action hydraulic cylinder position are corresponding；The connecting rod packet
Include big end bearing shell and small end of connecting rod bearing shell；The big end bearing shell is connected on crank by becket；The connecting rod
Microcephaly's bearing shell is connected by one end of crosshead pin and crosshead；The other end of crosshead is connect with piston rod；Piston passes through lock
Tight nut is fixed on the piston rod；Double acting hydraulic cylinder is separated into oil sucting cavity and oil-discharging cavity two parts, oil sucting cavity by the piston
It is controlled with oil-discharging cavity liquid flow direction by flow valve assembly at flow valve assembly at rodless cavity and rod chamber；It is described to have bar
Flow valve assembly is arranged on double acting hydraulic cylinder at flow valve assembly and rodless cavity at chamber, and at rod chamber flow valve assembly and
Flow valve assembly is placed in the two sides of piston at rodless cavity；Piston rod passes through flow valve assembly at rod chamber；Flat valve at rodless cavity
Assembly is far from connecting rod.
Further, the crankshaft is using the structure type of two three crank throws of bearing, and the front and rear end of crankshaft is by bearing branch
It holds and is mounted on pump seat, and there are three cranks for phase distributions on crankshaft etc..
Further, flow valve assembly includes inlet valve, discharge at flow valve assembly and rod chamber at the rodless cavity
Valve and valve body；Inlet valve and dump valve include spool, valve seat, spring valve pocket；Fuel sucking pipe and oil exit pipe pass through respectively pipe fitting with
Inlet valve is connected with dump valve.
Further, it is provided with groove on the major part of the connecting rod, becket is stuck in groove.
Further, the crosshead can be slided along the double-action hydraulic inside wall of cylinder.
Further, the part that the piston is contacted with the double-action hydraulic inside wall of cylinder is provided with piston seal.
Further, it is further with flow valve assembly contact position at rod chamber to be provided with piston rod seals for the piston rod
, the number of double acting hydraulic cylinder can be done in the number of rows of the double acting hydraulic cylinder on the pump seat and every row changes accordingly
Become, to meet the job requirement that wind energy inhales function pump low speed big flow.
Flow valve assembly is mounted at double acting hydraulic cylinder rod chamber and rodless cavity, it can be achieved that double acting hydraulic cylinder is past
In multiple motion process can oil suction and oil extraction, improve the working efficiency that wind energy inhales function pump.
Groove is provided on big end, becket is stuck in groove, makes to against crankshaft surface always during link motion,
Solve the problems, such as the backhaul of connecting rod.
Double-action hydraulic cylinder piston rod one end is connected to slider-crank mechanism, and slider-crank mechanism is by connecting rod and sliding block group
At slider-crank mechanism can convert the rotary motion of crankshaft to the linear motion of sliding block, eliminate the lateral force that hydraulic cylinder is subject to.
The beneficial effects of the present invention are:
(1) present invention sets the structure type of multiple double acting hydraulic cylinders using multiple rows of double acting hydraulic cylinder and every arrange,
It can be realized wind energy and inhale function pump under speed operation, export the purpose of big flow.
(2) present invention uses slider-crank mechanism, can convert the rotary motion of crankshaft to the linear motion of sliding block, eliminates
The lateral force that hydraulic cylinder is subject to.
(3) present invention is provided with groove on the major part of connecting rod, and becket is stuck in groove, makes connecting rod during the motion
Always the surface that against crankshaft solves the problems, such as the backhaul of connecting rod.
(4) present invention is mounted on flow valve assembly at hydraulic cylinder rod chamber and rodless cavity, is transporting hydraulic cylinder back and forth
Oil suction and oil extraction can be carried out during dynamic, improve the working efficiency that wind energy inhales function pump.
(5) present invention have that compact-sized and drive connection is relatively simple, internal leakage is small and cost and failure rate it is lower
The advantages that, the stability of system is increased, generating efficiency and power generating quality are improved.
Detailed description of the invention
Fig. 1 is the whole installation diagram that a kind of crankshaft connecting rod type wind energy of the present invention inhales function pump；
Fig. 2 is the single row configuration figure that a kind of crankshaft connecting rod type wind energy of the present invention inhales function pump；
Fig. 3 is the partial sectional view of Fig. 2；
Fig. 4 is the schematic diagram that a kind of crankshaft connecting rod type wind energy of the present invention inhales function pump；
Fig. 5 is the schematic diagram that the present invention is applied in wind power generation plant.
The reference numerals are as follows:
1, crankshaft；2, big end bearing shell；3, connecting rod；4, pump seat；5, becket；6, sliding block；7, small end of connecting rod bearing shell；8,
Crosshead pin；9, crosshead；10, piston rod seals；11, piston rod；12, piston seal；13, flat valve is total at rodless cavity
At；14, flow valve assembly at rod chamber；15, piston；16, double acting hydraulic cylinder；17, locking nut.
Specific embodiment
Present invention will be further explained with reference to the attached drawings and specific examples, but protection scope of the present invention is simultaneously
It is without being limited thereto.
In conjunction with attached Fig. 1 and 2 and 3, a kind of crankshaft connecting rod type wind energy inhales function pump, including crankshaft 1, bearing shell 2, connecting rod 3, pump seat 4,
Becket 5, sliding block 6, small end of connecting rod bearing shell 7, crosshead pin 8, crosshead 9, piston rod seals 10, piston rod 11, piston are close
Flow valve assembly 13 at seal 12, rodless cavity, flow valve assembly 14, piston 15, double acting hydraulic cylinder 16, locking screw at rod chamber
Mother 17；
The structure type that crankshaft 1 supports three crank throws using two, front and back end are supported by bearing and are mounted on pump seat 4, and three
The crank phase distributions such as on crankshaft 1, radial four connecting rods 3 of equal point of distribution on each crank, with corresponding double acting hydraulic cylinder
16 positions are corresponding；The number of the number of crank on the crankshaft 1 and each crank upper connecting rod can make corresponding change,
Purpose is to change the quantity of hydraulic cylinder, pumps under speed operation so that wind energy inhales function, export the purpose of big flow.
The major part of connecting rod 3 is connected by becket 5 with crankshaft 1, and connecting rod is housed between crankshaft 1 and the major part of connecting rod 3
Major part bearing shell 2, big end bearing shell 2 play the role of wear-resisting, connection, bearing, transmission；It is provided on the major part of the connecting rod 3
Becket 5 is stuck in groove by groove, so that connecting rod 3 againsts the surface of crankshaft 1 always during the motion, solves connecting rod 3
Backhaul problem.9 one end of crosshead is connect by crosshead pin 8 with the microcephaly of connecting rod 3, and the other end passes through screw thread and piston rod 11
Connection, crosshead 9 play guiding and transmitting piston force.
The wind energy inhales the fluid end of function pump using the structure type of double acting hydraulic cylinder 16, Flat valve, and power end is then
Using crank block slider structure, slider-crank mechanism is made of connecting rod 3 and sliding block 6, and slider-crank mechanism can transport the rotation of crankshaft
Turn turns to the linear motion of sliding block 6, eliminates the lateral force that double acting hydraulic cylinder 16 is subject to, and set between power end and fluid end
There is sealing device 10, power section and liquid portion are separated.
The piston 15 is fixed on piston rod 11 by locking nut 17, is moved back and forth with piston rod 11, and will be double
Acting cylinder 16 is separated into oil sucting cavity and oil-discharging cavity two parts, and each cavity liquid flow direction passes through flat valve at rod chamber
Flow valve assembly 14 controls at assembly 13 and rodless cavity；Flow valve assembly 14 at flow valve assembly 13 and rodless cavity at rod chamber
It is made of inlet valve, dump valve and valve body, inlet valve is made of components such as spool, valve seat, spring valve pockets again with dump valve, is inhaled
Oil pipe passes through pipe fitting with oil exit pipe respectively and connect with inlet valve and dump valve.
At rod chamber at flow valve assembly 13 and rodless cavity flow valve assembly 14 be separately mounted at hydraulic cylinder rod chamber and
At rodless cavity, so that double acting hydraulic cylinder 16 in reciprocatory movement, can complete the process of oil suction and oil extraction.Wind energy is inhaled
Function pump hydraulic end uses the structure type of double acting hydraulic cylinder 16, Flat valve, and power end then uses crank block slider structure.Pump seat 4
Upper four double acting hydraulic cylinders 16 of every radially uniform arrangement of row, and four 16 position distributions of double acting hydraulic cylinder are identical in every row.
Slider-crank mechanism is made of connecting rod 3 and sliding block 6, converts the rotary motion of crankshaft 1 to the linear motion of sliding block 6, eliminates liquid
The lateral force that cylinder pressure is subject to.
The course of work:
In conjunction with attached drawing 4, whole wind energy is inhaled function pump work process and is then completed at the same time by each double acting hydraulic cylinder, and wind energy inhales function
Pump is instantaneous in such as Fig. 4 work, and crankshaft 1 rotates counterclockwise, a, b hydraulic cylinder rodless cavity oil extraction on crank one, rod chamber oil suction, c, d
Hydraulic cylinder rodless cavity oil suction, rod chamber oil extraction；
B, c hydraulic cylinder rodless cavity oil extraction on crank two, rod chamber oil suction, a, d hydraulic cylinder rod chamber oil extraction, rodless cavity are inhaled
Oil；
A, b hydraulic cylinder rod chamber oil extraction on crank three, rodless cavity oil suction, c, d hydraulic cylinder rodless cavity oil extraction, rod chamber are inhaled
Oil.The oil liquid of all hydraulic cylinder discharge is gathered in oil exit pipe discharge oil liquid, and the oil liquid of all hydraulic cylinder sucking is filled into through fuel sucking pipe.
Crankshaft often rotates a circle, and each piston reciprocating is primary, completes oil suction and oil extraction respectively twice.
In conjunction with attached drawing 5, wind turbine is transferred wind energy on crankshaft 1, and crankshaft 1 drives connecting rod 3 to move, so that crankshaft connects
Rod-type wind energy inhales function pump work, converts wind energy into hydraulic energy, thus by supplying to becoming electric energy after generator after hydraulic motor
Electricity.
The embodiment is a preferred embodiment of the present invention, but present invention is not limited to the embodiments described above, not
In the case where substantive content of the invention, any conspicuous improvement that those skilled in the art can make, replacement
Or modification all belongs to the scope of protection of the present invention.
Claims (7)
1. a kind of crankshaft connecting rod type wind energy inhales function pump, including crankshaft (1), connecting rod (3), pump seat (4), sliding block (6)；The crankshaft
(1) crank is provided on；And point four connecting rods (3) of distribution such as radially on crank, connecting rod (3) and corresponding double acting hydraulic cylinder
(16) position is corresponding；The connecting rod (3) includes big end bearing shell (2) and small end of connecting rod bearing shell (7)；The big end axis
Watt (2) are connected on crank by becket (5)；The small end of connecting rod bearing shell (7) passes through crosshead pin (8) and crosshead (9)
One end connection；The other end of crosshead (9) is connect with piston rod (11)；Piston (15) is fixed on work by locking nut (17)
On stopper rod (11)；Double acting hydraulic cylinder (16) is separated into oil sucting cavity and oil-discharging cavity two parts by the piston (15), oil sucting cavity with
Oil-discharging cavity liquid flow direction is controlled by flow valve assembly (14) at flow valve assembly (13) at rodless cavity and rod chamber；Institute
It states at rod chamber that flow valve assembly (13) is arranged on double acting hydraulic cylinder (16) at flow valve assembly (14) and rodless cavity, and has
Flow valve assembly (13) is placed in the two sides of piston (15) at flow valve assembly (14) and rodless cavity at rod cavity；Piston rod (11) passes through
Flow valve assembly (14) at rod chamber；Flow valve assembly (13) is far from connecting rod (3) at rodless cavity.
2. crankshaft connecting rod type wind energy according to claim 1 inhales function pump, which is characterized in that the crankshaft (1) uses two
The structure type of three crank throws is held, the front and rear end of crankshaft (1) is supported by bearing and is mounted on pump seat (4), and on crankshaft (1)
There are three cranks for equiphase distribution.
3. crankshaft connecting rod type wind energy according to claim 1 inhales function pump, which is characterized in that flat valve is total at the rodless cavity
It include inlet valve, dump valve and valve body at flow valve assembly (14) at (13) and rod chamber；Inlet valve and dump valve include valve
Core, valve seat, spring valve pocket；Fuel sucking pipe passes through pipe fitting with oil exit pipe respectively and connect with inlet valve and dump valve.
4. crankshaft connecting rod type wind energy according to claim 1 inhales function pump, which is characterized in that on the major part of the connecting rod (3)
It is provided with groove, becket (5) is stuck in groove.
5. crankshaft connecting rod type wind energy according to claim 1 inhales function pump, which is characterized in that the crosshead (9) can be along double
The sliding of acting cylinder (16) inner wall.
6. crankshaft connecting rod type wind energy according to claim 1 inhales function pump, which is characterized in that the piston (15) and double acting
The part of hydraulic cylinder (16) inner wall contact is provided with piston seal (12).
7. crankshaft connecting rod type wind energy according to claim 1 inhales function pump, which is characterized in that the piston rod (11) and have bar
Flow valve assembly (14) contact position is provided with piston rod seals (10) at chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810809625.0A CN109083821A (en) | 2018-07-23 | 2018-07-23 | A kind of crankshaft connecting rod type wind energy suction function pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810809625.0A CN109083821A (en) | 2018-07-23 | 2018-07-23 | A kind of crankshaft connecting rod type wind energy suction function pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109083821A true CN109083821A (en) | 2018-12-25 |
Family
ID=64838468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810809625.0A Pending CN109083821A (en) | 2018-07-23 | 2018-07-23 | A kind of crankshaft connecting rod type wind energy suction function pump |
Country Status (1)
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| CN (1) | CN109083821A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778474A (en) * | 2019-11-21 | 2020-02-11 | 燕山大学 | Radial piston type fluid pump capable of recycling pressure energy in waste fluid |
| CN111852740A (en) * | 2020-07-15 | 2020-10-30 | 南通大学 | Small shallow sea wave energy capturing equipment with impeller |
| CN114198277A (en) * | 2021-12-14 | 2022-03-18 | 浙江工业大学 | Gear drive reciprocating piston pump |
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| US5647729A (en) * | 1993-06-11 | 1997-07-15 | Applied Power Inc. | Radial piston pump |
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| CN202659435U (en) * | 2012-06-01 | 2013-01-09 | 泸州天府液压件有限公司 | Opened low-speed and high-flow rate radial plunger pump |
| CN104838137A (en) * | 2012-12-07 | 2015-08-12 | 阿特米丝智能动力有限公司 | Vehicle |
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| CN205638859U (en) * | 2016-05-19 | 2016-10-12 | 宁波华生压缩机有限公司 | Air compressor |
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| CN206874445U (en) * | 2017-06-28 | 2018-01-12 | 中国重汽集团重庆燃油喷射系统有限公司 | Impeller pump |
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| CN110778474B (en) * | 2019-11-21 | 2022-02-11 | 燕山大学 | Radial piston type fluid pump capable of recycling pressure energy in waste fluid |
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