CN105888617A - Hydraulic linked double-acting rodless oil production device - Google Patents
Hydraulic linked double-acting rodless oil production device Download PDFInfo
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- CN105888617A CN105888617A CN201410853116.XA CN201410853116A CN105888617A CN 105888617 A CN105888617 A CN 105888617A CN 201410853116 A CN201410853116 A CN 201410853116A CN 105888617 A CN105888617 A CN 105888617A
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- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 239000003921 oil Substances 0.000 claims abstract description 175
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 48
- 230000007306 turnover Effects 0.000 claims description 47
- 239000003208 petroleum Substances 0.000 claims description 33
- 238000000605 extraction Methods 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 26
- 230000009977 dual effect Effects 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 2
- 208000031481 Pathologic Constriction Diseases 0.000 claims 1
- 210000001215 vagina Anatomy 0.000 claims 1
- 239000003129 oil well Substances 0.000 abstract description 2
- 239000010779 crude oil Substances 0.000 description 7
- 238000005086 pumping Methods 0.000 description 6
- 238000011900 installation process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012224 working solution Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009355 double cropping Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The invention discloses a hydraulic linked double-acting rodless oil production device. The hydraulic linked double-acting rodless oil production device comprises a hydraulic linked device, a double-acting axial hydraulic pump, a transmission device and an oil guide device. The hydraulic linked double-acting rodless oil production device adopts the hydraulic linked device, realizes the fact that a driving piston directly drives a driven piston to be linked through hydraulic oil or other hydraulic liquids, does not need a hydraulic pump on the ground or a hydraulic control device, reduces the manufacturing cost, and reduces the loss of hydraulic pressure carried by the hydraulic oil or other hydraulic liquid because the hydraulic oil or other hydraulic liquid flows in a closed way and does not passes through other links; moreover, as the double-acting axial hydraulic pump is adopted, the fact that liquid enters the pump body or is discharged from the pump body during the up-down stroke of the pistons of the device is guaranteed, the double-acting axial hydraulic pump is a double oil inlet and double oil outlet device, and the pump efficiency of the double-acting axial hydraulic pump is double of that of a common oil well pump; besides, the linkage effect is good.
Description
Technical field
The present invention relates to a kind of Rodless oil extraction device, belong to Rodless oil extraction equipment technical field, particularly a kind of
Fluid pressure linkage double acting Rodless oil extraction device.
Background technology
In petroleum industry, traditional oil production equipment is mainly had bar extracting device of oil, is pushed away by surface drive
Draw sucker rod thus drive oil well pump to move back and forth, reach oil to give rise to ground mesh from shaft bottom
's.Described surface drive mainly has beam pumping unit, belt type pumping unit and tower-type pumping unit,
The maximum drawback that this surface drive exists is: in installation process, workload is big, floor space is also big,
Also the problem that there will be rod and tube partial-wear in sucker rod running afterwards, after long-play, packing,
The accessories such as belt there will be abrasion, and later maintenance costly, will also result in crude oil leakage simultaneously, pollutes environment.
By retrieval, in order to overcome the deficiency of above technology, there is the multiple report about Rodless oil extraction device at present
Road, including hydraulic piston pump, electric submersible pump etc., wherein: hydraulic piston pump configuration is complicated, exchange system
Being placed in well, high jig frequency, short stroke, short sealing run, poor reliability, and working solution and production fluid
Needing to set up the separation equipment of working solution and production fluid on down-hole mixing, ground, investment is big, cost is high, dimension
Repair rate high；Electric submersible pump feed flow instability, fault rate height, bad adaptability, life-span are short.
Summary of the invention
It is an object of the invention to provide a kind of fluid pressure linkage double acting Rodless oil extraction device, it is owing to taking out
Beam hanger, the workload in installation process that the most not there are bar extracting device of oil is big, floor space big and takes out
Also the problem that there will be rod and tube partial-wear in beam hanger running afterwards；It uses hydraulic (lift) linkage, real
Existing active piston directly drives relay piston to link together by hydraulic oil or other hydraulic fluid, it is not necessary to ground
On hydraulic pump, it is not required that hydraulic control device, reduce manufacturing cost, hydraulic oil or other hydraulic fluid
Close flow, without other link, decreases hydraulic oil or the loss of other hydraulic fluid institute band hydraulic pressure；And
And employing dual action axial is to hydraulic pump, thus, it is ensured that the piston of fluid pressure linkage double acting Rodless oil extraction device exists
In up-down stroke, all there is liquid to enter the pump housing or liquid discharge the pump housing, be a kind of double oil-feed, double oil discharging device,
Realize doubling than common pumping efficiency of oil pump.
In order to reach object above, the technical solution adopted in the present invention is: a kind of fluid pressure linkage double acting without
Bar extracting device of oil, including hydraulic (lift) linkage and dual action axial to hydraulic pump, actuating device and oil-guide device.
Hydraulic (lift) linkage includes actively hydraulic cylinder, Slave cylinder, petroleum pipeline, hydraulic oil or other hydraulic pressure
Liquid.Actively hydraulic cylinder includes the actively cylinder body of hydraulic cylinder, active piston and active piston bar, actively hydraulic cylinder
Sealing device；Actively the cylinder body of hydraulic cylinder includes cylinder barrel and the cylinder cap of active hydraulic cylinder of actively hydraulic cylinder；
Actively having on the cylinder body of hydraulic cylinder at the bottom of the through hole of two turnover oil, the i.e. cylinder barrel of active hydraulic cylinder has one to enter
Fuel-displaced through hole, actively has the through hole of a turnover oil on the cylinder cap of hydraulic cylinder；Actively on the cylinder cap of hydraulic cylinder
Also has a central through hole；Active piston cooperates with active piston bar and is connected, active piston and actively liquid
The cylinder barrel of cylinder pressure cooperates, in i.e. active piston is arranged on the cylinder barrel of actively hydraulic cylinder, active piston bar with
Actively the cylinder cap of hydraulic cylinder cooperates, and i.e. active piston bar is from the central through hole of the cylinder cap of active hydraulic cylinder
Stretch, sealed by sealing mechanism between the central through hole of active piston bar and the actively cylinder cap of hydraulic cylinder,
Actively the cylinder cap of hydraulic cylinder cooperates with the cylinder barrel of actively hydraulic cylinder, i.e. actively the cylinder cap of hydraulic cylinder and active
The cylinder barrel of hydraulic cylinder is tightly connected by sealing ring.Slave cylinder includes the cylinder body of Slave cylinder, driven
Piston and relay piston bar, the sealing device of Slave cylinder；The cylinder body of Slave cylinder includes from hydrodynamic pressure
The cylinder barrel of cylinder and the cylinder cap of Slave cylinder, the cylinder body of Slave cylinder has the through hole of two turnover oil, i.e.
There is the through hole of a turnover oil at the bottom of the cylinder barrel of Slave cylinder, the cylinder cap of Slave cylinder has a turnover
The through hole of oil, the cylinder cap of Slave cylinder also has a central through hole；Relay piston and relay piston bar phase
Being connected mutually, relay piston cooperates with the cylinder barrel of Slave cylinder, i.e. relay piston is arranged on driven
In the cylinder barrel of hydraulic cylinder, relay piston bar cooperates with the cylinder cap of Slave cylinder, i.e. relay piston bar from
The central through hole of the cylinder cap of Slave cylinder is stretched, in the cylinder cap of relay piston bar and Slave cylinder
Sealed by sealing mechanism between heart through hole, the cylinder barrel phase interworking of the cylinder cap of Slave cylinder and Slave cylinder
Close, i.e. the cylinder cap of Slave cylinder is tightly connected by sealing ring with the cylinder barrel of Slave cylinder.Coordinated type liquid
Cylinder pressure equipment petroleum pipeline has two.Petroleum pipeline is connected with active hydraulic cylinder and Slave cylinder respectively, i.e.
Petroleum pipeline connects the logical of the turnover oil passing in and out oily through hole and Slave cylinder body of actively hydraulic cylinder respectively
Hole, thus, make to communicate between the cylinder barrel of the cylinder barrel of petroleum pipeline, actively hydraulic cylinder, Slave cylinder.One is defeated
On the interface of the through hole of the turnover oil that one end of oil pipe is fixedly connected on the cylinder cap of actively hydraulic cylinder, the other end
On the interface of the through hole of the turnover oil being connected on the cylinder cap of Slave cylinder, thus, make active hydraulic cylinder
The through hole of turnover oil on cylinder cap, the through hole of the turnover oil on the cylinder cap of Slave cylinder and its connection two
The cylinder barrel of the petroleum pipeline of through hole, actively hydraulic cylinder, the cylinder barrel of Slave cylinder communicate；The one of another petroleum pipeline
On the interface of the through hole that end is fixedly connected on the turnover oil at the bottom of the cylinder barrel of actively hydraulic cylinder, the other end is connected to
On the interface of the through hole of the turnover oil at the bottom of the cylinder barrel of Slave cylinder, thus, make the cylinder barrel of actively hydraulic cylinder
The through hole of the turnover oil at the bottom of the cylinder barrel passing in and out the through hole of oil, Slave cylinder at the end and its connection two
The cylinder barrel of the petroleum pipeline of through hole, actively hydraulic cylinder, the cylinder barrel of Slave cylinder communicate；The actively cylinder of hydraulic cylinder
Hydraulic oil or other hydraulic fluid it is full of in cylinder, the cylinder barrel of Slave cylinder, two petroleum pipelines.Dual action axial
The pump housing, pump cover and piston, piston rod and four check valves are included to hydraulic pump；The pump housing i.e. hydraulic cylinder
Cylinder, at the bottom of hydraulic cylinder on have a central through hole, the through hole of an oil-feed, a fuel-displaced through hole；Pump cover
I.e. hydraulic cylinder, pump cover has the through hole of an oil-feed, a fuel-displaced through hole；Entering at the bottom of hydraulic cylinder
It is respectively arranged with one in the through hole that the through hole of the oil-feed in the through hole that the through hole of oil is interior, fuel-displaced and on pump cover is interior, fuel-displaced
Individual check valve；Piston cooperates with piston rod and is connected, and piston cooperates with hydraulic cylinder, i.e. piston peace
Being contained in hydraulic cylinder, piston rod cooperates with hydraulic cylinder, during i.e. piston rod is from the bottom of hydraulic cylinder
Heart through hole is stretched, at the bottom of piston rod and hydraulic cylinder on central through hole between sealed by sealing mechanism,
Hydraulic cylinder cooperates with hydraulic cylinder, i.e. hydraulic cylinder is tightly connected by sealing ring with hydraulic cylinder,
The flow direction of the check valve in the through hole of the oil-feed at the bottom of hydraulic cylinder be into, i.e. object can only pass through its check valve
Flow to the pump housing；The flow direction of the check valve in fuel-displaced through hole at the bottom of hydraulic cylinder is, i.e. object can only be through
Cross its check valve and flow out the pump housing；The flow direction of the check valve in the through hole of the oil-feed on pump cover be into, i.e. object is only
The pump housing can be flow to through its check valve；The flow direction of the check valve in fuel-displaced through hole on pump cover is, i.e. thing
Body can only flow out the pump housing through its check valve.Actuating device includes a connecting rod and two studs；Even
Two of extension bar is respectively cirque structure；Dual action axial has a radial direction to connect to the piston rod head of hydraulic pump
Connecing hole, its connecting hole is the blind hole of female thread structure, and piston rod and a stud cooperate, i.e. double end
One of bolt twists and creeps in connecting hole, this male thread forms of its stud and the female thread of connecting hole
Structure screws connection；Relay piston club head has a radially connected hole, and its connecting hole is female thread structure
Blind hole, relay piston bar cooperates with another stud, i.e. of stud twists and creeps into connecting hole
In, this male thread forms of its stud screws with the female thread structure of connecting hole and is connected；Connecting rod one
The cirque structure of head is enclosed within the stud of relay piston club head, the annular of the other end of connecting rod
Structure is enclosed within dual action axial on the stud of the piston rod head of hydraulic pump, and stud emits with fixing spiral shell
Cooperate connection, and fixing spiral shell emits the outside being positioned at connecting rod.Oil-guide device includes two oil guide pipes and one
Oil cylinder, one is straight oil guide pipe, and one is curved oil guide pipe；Oil cylinder has the through hole of two oil-feeds, the mouth of oil cylinder
End is the joint of the connected pipes of female thread structure.It is fuel-displaced that one end of straight oil guide pipe is fixedly connected on pump cover
Through hole interface on, the other end of straight oil guide pipe be connected to oil cylinder the end on oil-feed through hole interface on,
Thus, make the fuel-displaced through hole on pump cover, straight oil guide pipe, oil cylinder communicate；Curved oil guide pipe one end is fixing to be connected
On the interface of the fuel-displaced through hole at the bottom of hydraulic cylinder, the other end of curved oil guide pipe connects another of oil cylinder
On the interface of the through hole of oil-feed, thus, make the fuel-displaced through hole at the bottom of hydraulic cylinder, curved oil guide pipe, oil cylinder
Communicate.Fluid pressure linkage double acting Rodless oil extraction device also includes fixing bar and support bar, and fixing bar has two,
Support bar has two.Fixing bar two ends are respectively fixedly connected with oil cylinder and pump cover, and support bar two ends are fixing respectively to be connected
Connect cylinder cap and the pump housing of Slave cylinder.Fluid pressure linkage double acting Rodless oil extraction device passes through motor as power
Source.Motor and fluid pressure linkage double acting Rodless oil extraction device are by trace transmission, and two of trace is respectively
For cirque structure；Motor shaft connects rotating disk, and rotating disk has an axially eccentric prominent head；Active piston bar
Head has a radially connected hole, and its connecting hole is the blind hole of female thread structure, active piston bar and double end spiral shell
Bolt cooperates, i.e. of stud twists and creeps in connecting hole, this male thread knot of its stud
Structure screws with the female thread structure of connecting hole and is connected, and the cirque structure that trace is is enclosed within the prominent of rotating disk
On head, the cirque structure of the other end of trace is enclosed within stud, and stud emits phase with fixing spiral shell
Being connected mutually, fixing spiral shell emits the outside being positioned at trace.So, when motor switches on power, and motor starts
Work, rotating disk rotates, and drives active piston to do straight reciprocating motion by trace, now, passes through oil transportation
Hydraulic oil or other hydraulic fluid in pipe drive relay piston to do straight reciprocating motion, thus, active piston leads to
Cross hydraulic oil or other hydraulic fluid directly drives relay piston to link together.So, by fluid pressure linkage double acting
Joint on the oily cylinder of Rodless oil extraction device cooperates with oil pipe and is tightly connected, i.e. the male thread forms of oil pipe
Screw with the female thread structure of joint and be connected；By interconnective Slave cylinder, dual action axial to hydraulic pump,
Actuating device and oil-guide device are inserted in the oil reservoir of down-hole by sleeve pipe, when motor switches on power, and motor leaves
Beginning work, drives active piston to do straight reciprocating motion, now, by the liquid in petroleum pipeline by trace
Force feed or other hydraulic fluid drive relay piston to do straight reciprocating motion, thus, active piston passes through hydraulic oil
Or other hydraulic fluid directly drives relay piston to link together, drive double acting axial hydraulic by actuating device
The piston of pump, makes piston carry out linear reciprocating motion, when piston is to direction motion at the bottom of hydraulic cylinder, and down-hole
The check valve inspiration pump housing in the through hole of crude oil oil-feed on pump cover in oil reservoir, and fuel-displaced on pump cover
Closed check valve in through hole, meanwhile, in the fuel-displaced through hole at the bottom of hydraulic cylinder of the crude oil in the pump housing
Check valve extrude the pump housing, entered in oil pipe by oil-guide device, meanwhile, the oil-feed in cylinder bottom logical
Closed check valve in hole；When piston moves to pump cover direction, in the oil reservoir of down-hole, crude oil is through hydraulic cylinder
The check valve inspiration pump housing in the through hole of the oil-feed at the end, and at the bottom of hydraulic cylinder on fuel-displaced through hole in list
Closing to valve, meanwhile, the check valve in the fuel-displaced through hole on pump cover of the crude oil in the pump housing extrudes the pump housing,
Enter in oil pipe by oil-guide device, meanwhile, the closed check valve in the through hole of the oil-feed on pump cover.So,
Constantly carry out linear reciprocating motion to the piston of hydraulic pump by dual action axial, thus constantly crude oil force feed is entered
In oil pipe, crude oil in oil pipe is made constantly to be discharged to ground.So, fluid pressure linkage double acting Rodless oil extraction dress is used
Putting, it is due to without sucker rod, the workload in installation process that the most not there are bar extracting device of oil is big,
The problem that floor space is big and also there will be rod and tube partial-wear in sucker rod running afterwards；It uses
Hydraulic (lift) linkage, it is achieved active piston directly drives relay piston together by hydraulic oil or other hydraulic fluid
Linkage, it is not necessary to ground hydraulic pump, it is not required that hydraulic control device, reduces manufacturing cost, liquid
Force feed or other hydraulic fluid close flow, without other link, decrease hydraulic oil or other hydraulic fluid institute
Loss with hydraulic pressure；And use dual action axial to hydraulic pump, thus, it is ensured that fluid pressure linkage double acting is without bar
The piston of extracting device of oil, in up-down stroke, all has liquid to enter the pump housing or liquid discharges the pump housing, is a kind of pair and enters
Oil discharging devices oily, double, it is achieved double than common pumping efficiency of oil pump.Thus reached the purpose of the present invention.
Owing to have employed technique scheme, fluid pressure linkage double acting Rodless oil extraction device, it is owing to taking out
Beam hanger, the workload in installation process that the most not there are bar extracting device of oil is big, floor space big and takes out
Also the problem that there will be rod and tube partial-wear in beam hanger running afterwards；It uses hydraulic (lift) linkage, real
Existing active piston directly drives relay piston to link together by hydraulic oil or other hydraulic fluid, it is not necessary to ground
On hydraulic pump, it is not required that hydraulic control device, reduce manufacturing cost, hydraulic oil or other hydraulic fluid
Close flow, without other link, decreases hydraulic oil or the loss of other hydraulic fluid institute band hydraulic pressure；And
And employing dual action axial is to hydraulic pump, thus, it is ensured that the piston of fluid pressure linkage double acting Rodless oil extraction device exists
In up-down stroke, all there is liquid to enter the pump housing or liquid discharge the pump housing, be a kind of double oil-feed, double oil discharging device,
Realize doubling than common pumping efficiency of oil pump, and simple in construction, cheap, link effective.
Accompanying drawing explanation
Fig. 1 is the structural representation of fluid pressure linkage double acting Rodless oil extraction device of the present invention.
Fig. 2 is the connection knot between fluid pressure linkage double acting Rodless oil extraction device of the present invention and motor and oil pipe
Structure schematic diagram.
Fig. 3 is that the dual action axial of fluid pressure linkage double acting Rodless oil extraction device of the present invention shows to hydraulic pressure pump structure
It is intended to.
Fig. 4 is the structural representation of the hydraulic (lift) linkage of fluid pressure linkage double acting Rodless oil extraction device of the present invention.
In figure: 1, the joint of the connected pipes of oil cylinder；2, oil cylinder；3, fixing bar；4, the pump housing；5、
Dual action axial is to the piston of hydraulic pump；6, dual action axial is to the piston rod of hydraulic pump；7, support bar；8, from
Hydrodynamic cylinder pressure；9, the cylinder cap of actively hydraulic cylinder and the petroleum pipeline of the cylinder cap of Slave cylinder are connected；10, driven
The cylinder cap of hydraulic cylinder；11, relay piston bar；12, the cylinder barrel of Slave cylinder；13, curved oil guide pipe；14、
Straight oil guide pipe；15, pump cover；16, dual action axial stud on the piston rod of hydraulic pump it is connected to；
17, connecting rod；18, the stud on relay piston bar it is connected to；19, the cylinder of actively hydraulic cylinder is connected
The interface of the through hole of the turnover oil at the bottom of the interface of through hole of the turnover oil at the cylinder end and the cylinder barrel of Slave cylinder
Petroleum pipeline；20, relay piston；21, the cylinder barrel of actively hydraulic cylinder；22, actively hydraulic cylinder；23, oil
Pipe；24, the cylinder cap of actively hydraulic cylinder；25, active piston bar；26, be connected on active piston bar is double
Hook bolt；27, trace；28, motor；29, rotating disk；30, the fuel-displaced through hole at the bottom of hydraulic cylinder；
31, dual action axial is to the radially connected hole of the piston rod head of hydraulic pump；32, the oil-feed at the bottom of hydraulic cylinder
Through hole；Check valve in the through hole of the oil-feed on 33, at the bottom of hydraulic cylinder；34, fuel-displaced the leading on pump cover
Check valve in hole；35, the fuel-displaced through hole on pump cover；36, the through hole of the oil-feed on pump cover；37, pump
Check valve in the through hole of the oil-feed covered；38, sealing ring；39, the fuel-displaced through hole at the bottom of hydraulic cylinder
Interior check valve；40 active pistons.
Detailed description of the invention
The present invention is made with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4.
A kind of fluid pressure linkage double acting Rodless oil extraction device, including hydraulic (lift) linkage and double acting axial hydraulic
Pump, actuating device and oil-guide device.Hydraulic (lift) linkage includes active hydraulic cylinder 22, from hydrodynamic pressure
Cylinder 8, petroleum pipeline, hydraulic oil.Actively hydraulic cylinder includes the actively cylinder body of hydraulic cylinder, active piston 40 and master
The sealing device of dynamic piston rod 25, actively hydraulic cylinder；Actively the cylinder body of hydraulic cylinder includes the cylinder of actively hydraulic cylinder
The cylinder cap 24 of cylinder 21 and actively hydraulic cylinder；Actively there is the through hole of two turnover oil on the cylinder body of hydraulic cylinder, the most main
There is the through hole of a turnover oil at the bottom of the cylinder barrel of hydrodynamic cylinder pressure, actively on the cylinder cap of hydraulic cylinder, have a turnover oil
Through hole；Actively also has a central through hole on the cylinder cap of hydraulic cylinder；Active piston is mutual with active piston bar
Being connected, active piston cooperates with the cylinder barrel of actively hydraulic cylinder, i.e. active piston is arranged on actively liquid
In the cylinder barrel of cylinder pressure, active piston bar cooperates with the cylinder cap of actively hydraulic cylinder, i.e. active piston bar is from master
The central through hole of the cylinder cap of hydrodynamic cylinder pressure is stretched, the center of active piston bar and the actively cylinder cap of hydraulic cylinder
Being sealed by sealing mechanism between through hole, actively the cylinder cap of hydraulic cylinder cooperates with the cylinder barrel of actively hydraulic cylinder,
I.e. actively the cylinder cap of hydraulic cylinder is tightly connected by sealing ring with the cylinder barrel of actively hydraulic cylinder.Slave cylinder bag
Include the cylinder body of Slave cylinder, relay piston 20 and relay piston bar 11, the sealing device of Slave cylinder；
The cylinder body of Slave cylinder includes the cylinder barrel 12 of Slave cylinder and the cylinder cap 10 of Slave cylinder, from hydrodynamic pressure
Have the through holes of two turnover oil on the cylinder body of cylinder, i.e. at the bottom of the cylinder barrel of Slave cylinder on have the logical of a turnover oil
Hole, the cylinder cap of Slave cylinder has the through hole of a turnover oil, the cylinder cap of Slave cylinder also has one
Central through hole；Relay piston cooperates with relay piston bar and is connected, relay piston and the cylinder of Slave cylinder
Cylinder cooperate, in i.e. relay piston is arranged on the cylinder barrel of Slave cylinder, relay piston bar with from hydrodynamic pressure
The cylinder cap of cylinder cooperates, i.e. relay piston bar is stretched from the central through hole of the cylinder cap of Slave cylinder,
Sealed by sealing mechanism between the central through hole of the cylinder cap of relay piston bar and Slave cylinder, from hydrodynamic pressure
The cylinder cap of cylinder cooperates with the cylinder barrel of Slave cylinder, i.e. the cylinder cap of Slave cylinder and Slave cylinder
Cylinder barrel is tightly connected by sealing ring.Linkage hydraulic cylinder equipment petroleum pipeline has two.Petroleum pipeline respectively with master
Hydrodynamic cylinder pressure and Slave cylinder are connected, i.e. petroleum pipeline connects the turnover oil of actively hydraulic cylinder respectively
The through hole of the turnover oil of through hole and Slave cylinder body, thus, make petroleum pipeline, actively hydraulic cylinder cylinder barrel,
Communicate between the cylinder barrel of Slave cylinder.One end of one petroleum pipeline 9 is fixedly connected on the cylinder cap of actively hydraulic cylinder
On turnover oil through hole interface on, the turnover oil that the other end is connected on the cylinder cap of Slave cylinder logical
On the interface in hole, thus, make the through hole of turnover oil on the cylinder cap of actively hydraulic cylinder, the cylinder of Slave cylinder
The through hole of the turnover oil covered and its connect the cylinder barrel, driven of the petroleum pipeline of two through hole, actively hydraulic cylinder
The cylinder barrel of hydraulic cylinder communicates；One end of another petroleum pipeline 19 is fixedly connected at the bottom of the cylinder barrel of actively hydraulic cylinder
On the interface of the through hole of turnover oil, the through hole of the turnover oil that the other end is connected at the bottom of the cylinder barrel of Slave cylinder
Interface on, thus, make the through hole of turnover oil at the bottom of the cylinder barrel of actively hydraulic cylinder, the cylinder of Slave cylinder
Cylinder the end on turnover oil through hole and its connect the petroleum pipeline of two through hole, actively hydraulic cylinder cylinder barrel, from
The cylinder barrel of hydrodynamic cylinder pressure communicates；Actively in the cylinder barrel of hydraulic cylinder, the cylinder barrel of Slave cylinder, two petroleum pipelines
It is full of hydraulic oil.Dual action axial includes the pump housing 4, pump cover 15 and piston 5, piston rod 6 to hydraulic pump
And four check valves；The pump housing i.e. hydraulic cylinder, at the bottom of hydraulic cylinder on have a central through hole, an oil-feed
Through hole, a fuel-displaced through hole；Pump cover i.e. hydraulic cylinder, pump cover has the through hole of an oil-feed, one
Fuel-displaced through hole；Oil-feed in the through hole that the through hole of the oil-feed at the bottom of hydraulic cylinder is interior, fuel-displaced and on pump cover
Through hole in, be respectively arranged with a check valve in fuel-displaced through hole；Piston cooperates with piston rod and is connected, piston
Cooperating with hydraulic cylinder, in i.e. piston is arranged on hydraulic cylinder, piston rod cooperates with hydraulic cylinder,
I.e. piston rod central through hole from the bottom of hydraulic cylinder is stretched, at the bottom of piston rod and hydraulic cylinder on center
Being sealed by sealing mechanism between through hole, hydraulic cylinder cooperates with hydraulic cylinder, i.e. hydraulic cylinder and liquid
Cylinder pressure cylinder is tightly connected by sealing ring 38, at the bottom of hydraulic cylinder on fuel-displaced through hole 30 in check valve 39
The flow direction be, i.e. object can only through its check valve flow out the pump housing；The through hole of the oil-feed at the bottom of hydraulic cylinder
The flow direction of the check valve 33 in 32 be into, i.e. object can only flow to the pump housing through its check valve；Entering on pump cover
The flow direction of check valve 37 in the through hole 36 of oil be into, i.e. object can only flow to the pump housing through its check valve；
The flow direction of the check valve 34 in fuel-displaced through hole 35 on pump cover is, i.e. object can only pass through its check valve
Flow out the pump housing.Actuating device includes a connecting rod 17 and two studs；Two of connecting rod is respectively
Cirque structure；Dual action axial has a radially connected hole 31, its connecting hole to the piston rod head of hydraulic pump
Cooperate for the blind hole of female thread structure, piston rod and a stud 16, i.e. of stud twists
Creeping in connecting hole, this male thread forms of its stud screws with the female thread structure of connecting hole and is connected；
Relay piston club head has a radially connected hole, and its connecting hole is the blind hole of female thread structure, relay piston
Bar cooperates with another stud 18, i.e. of stud twists and creeps in connecting hole, its double end spiral shell
This male thread forms of bolt screws with the female thread structure of connecting hole and is connected；The annular knot that connecting rod is one
Structure is enclosed within the stud of relay piston club head, and the cirque structure of the other end of connecting rod is enclosed within double cropping
On stud with the piston rod head of axial liquid press pump, stud emits to cooperate with fixing spiral shell and is connected,
Fixing spiral shell emits the outside being positioned at connecting rod.Oil-guide device includes two oil guide pipes and an oily cylinder, and one is straight
Oil guide pipe 14, one is curved oil guide pipe 13；Having the through hole of two oil-feeds on oil cylinder, the mouth end of oil cylinder 2 is interior
The joint 1 of the connected pipes of helicitic texture.The fuel-displaced through hole that one end of straight oil guide pipe is fixedly connected on pump cover
Interface on, the other end of straight oil guide pipe be connected to oil cylinder the end on oil-feed through hole interface on, thus,
The fuel-displaced through hole on pump cover, straight oil guide pipe, oil cylinder is made to communicate；Curved oil guide pipe one end is fixedly connected on hydraulic pressure
On the interface of the fuel-displaced through hole at the bottom of cylinder barrel, the other end of curved oil guide pipe connects another oil-feed of oil cylinder
On the interface of through hole, thus, make the fuel-displaced through hole at the bottom of hydraulic cylinder, curved oil guide pipe, oil cylinder communicate.
Fluid pressure linkage double acting Rodless oil extraction device also includes fixing bar and support bar, and fixing bar has two, support bar
There are two.Fixing bar 3 two ends are respectively fixedly connected with oil cylinder and pump cover, and support bar 7 two ends are respectively fixedly connected with
The cylinder cap of Slave cylinder and the pump housing.Fluid pressure linkage double acting Rodless oil extraction device passes through motor as power source.
Motor 28 and fluid pressure linkage double acting Rodless oil extraction device are by trace transmission, and two of trace 27 is divided
Wei cirque structure；Motor shaft connects rotating disk 29, and rotating disk has an axially eccentric prominent head；Actively live
Stopper rod head has a radially connected hole, and its connecting hole is the blind hole of female thread structure, and active piston bar is with double
Hook bolt 26, cooperate, i.e. of stud twists and creeps in connecting hole, this head of its stud
Male thread forms screws with the female thread structure of connecting hole and is connected, and the cirque structure that trace is is enclosed within and turns
On the prominent head of dish, the cirque structure of the other end of trace is enclosed within stud, and stud is with solid
Determining spiral shell and emit the connection that cooperates, fixing spiral shell emits the outside being positioned at trace.So, when motor switches on power,
Motor is started working, and rotating disk rotates, and drives active piston to do straight reciprocating motion by trace, now,
Relay piston is driven to do straight reciprocating motion by the hydraulic oil in petroleum pipeline or other hydraulic fluid, thus, main
Dynamic piston directly drives relay piston to link together by hydraulic oil or other hydraulic fluid.So, hydraulic pressure is joined
Joint on the oily cylinder of dynamic double acting Rodless oil extraction device cooperates with oil pipe 23 and is tightly connected, i.e. oil pipe
Male thread forms screws with the female thread structure of joint and is connected；By interconnective Slave cylinder, double acting
Axial liquid press pump, actuating device and oil-guide device are inserted in the oil reservoir of down-hole by sleeve pipe.
Claims (5)
1. a fluid pressure linkage double acting Rodless oil extraction device, including hydraulic (lift) linkage and double acting axial liquid
Press pump, actuating device and oil-guide device；Actively hydraulic cylinder includes the actively cylinder body of hydraulic cylinder, active piston
Sealing device with active piston bar, actively hydraulic cylinder；Actively the cylinder body of hydraulic cylinder includes active hydraulic cylinder
The cylinder cap of cylinder barrel and actively hydraulic cylinder；Actively there is the through hole of two turnover oil on the cylinder body of hydraulic cylinder, i.e. actively
There is the through hole of a turnover oil at the bottom of the cylinder barrel of hydraulic cylinder, actively on the cylinder cap of hydraulic cylinder, have a turnover oil
Through hole；Actively also has a central through hole on the cylinder cap of hydraulic cylinder；Active piston and active piston bar phase interworking
Closing and connect, active piston cooperates with the cylinder barrel of actively hydraulic cylinder, i.e. active piston is arranged on actively hydraulic pressure
In the cylinder barrel of cylinder, active piston bar cooperates with the cylinder cap of actively hydraulic cylinder, and i.e. active piston bar is from actively
Stretching in the central through hole of the cylinder cap of hydraulic cylinder, active piston bar leads to the center of the actively cylinder cap of hydraulic cylinder
Being sealed by sealing mechanism between hole, actively the cylinder cap of hydraulic cylinder cooperates with the cylinder barrel of actively hydraulic cylinder,
I.e. actively the cylinder cap of hydraulic cylinder is tightly connected by sealing ring with the cylinder barrel of actively hydraulic cylinder；Slave cylinder bag
Include the cylinder body of Slave cylinder, relay piston and relay piston bar, the sealing device of Slave cylinder；Driven
The cylinder body of hydraulic cylinder includes the cylinder barrel of Slave cylinder and the cylinder cap of Slave cylinder, the cylinder body of Slave cylinder
On have two turnover oil through holes, i.e. at the bottom of the cylinder barrel of Slave cylinder on have one turnover oil through hole, driven
There is the through hole of a turnover oil on the cylinder cap of hydraulic cylinder, the cylinder cap of Slave cylinder also has a central through hole；
Relay piston cooperates with relay piston bar and is connected, and relay piston cooperates with the cylinder barrel of Slave cylinder,
In i.e. relay piston is arranged on the cylinder barrel of Slave cylinder, relay piston bar is mutual with the cylinder cap of Slave cylinder
Coordinate, i.e. relay piston bar stretches from the central through hole of the cylinder cap of Slave cylinder, relay piston bar with
Sealed by sealing mechanism between the central through hole of the cylinder cap of Slave cylinder, the cylinder cap of Slave cylinder with from
The cylinder barrel of hydrodynamic cylinder pressure cooperates, and i.e. the cylinder cap of Slave cylinder and the cylinder barrel of Slave cylinder are by sealing
Circle is tightly connected；Linkage hydraulic cylinder equipment petroleum pipeline has two；Dual action axial includes pump to hydraulic pump
Body, pump cover and piston, piston rod and four check valves；The pump housing i.e. hydraulic cylinder, at the bottom of hydraulic cylinder on have
One central through hole, the through hole of an oil-feed, a fuel-displaced through hole；Pump cover i.e. hydraulic cylinder, on pump cover
There are the through hole of an oil-feed, a fuel-displaced through hole；Piston cooperates with piston rod and is connected, piston and liquid
Cylinder pressure cylinder cooperates, and in i.e. piston is arranged on hydraulic cylinder, piston rod cooperates with hydraulic cylinder, i.e.
Piston rod is stretched in the central through hole from the bottom of hydraulic cylinder, at the bottom of piston rod and hydraulic cylinder on center lead to
Being sealed by sealing mechanism between hole, hydraulic cylinder cooperates with hydraulic cylinder, i.e. hydraulic cylinder and hydraulic pressure
Cylinder barrel is tightly connected by sealing ring；Actuating device includes a connecting rod and two studs；Connecting rod
Two be respectively cirque structure；Dual action axial has a radially connected hole to the piston rod head of hydraulic pump,
Its connecting hole is the blind hole of female thread structure, piston rod and a stud cooperate, i.e. stud
Twisting for one creeps in connecting hole, and this male thread forms of its stud revolves with the female thread structure of connecting hole
Close and connect；Relay piston club head has a radially connected hole, and its connecting hole is the blind hole of female thread structure,
Relay piston bar cooperates with another stud, i.e. of stud twists and creeps in connecting hole, its
This male thread forms of stud screws with the female thread structure of connecting hole and is connected；Oil-guide device includes two
Root oil guide pipe and an oily cylinder, one is straight oil guide pipe, and one is curved oil guide pipe；Oil cylinder has two oil-feeds
Through hole, the joint of the connected pipes that mouth end is female thread structure of oil cylinder；One end of straight oil guide pipe is fixing to be connected
On the interface of the fuel-displaced through hole on pump cover, the other end of straight oil guide pipe is connected to the oil-feed at the end of oil cylinder
Through hole interface on, thus, make the fuel-displaced through hole on pump cover, straight oil guide pipe, oil cylinder communicate；Curved lead
Oil pipe one end is fixedly connected on the interface of the fuel-displaced through hole at the bottom of hydraulic cylinder, the other end of curved oil guide pipe
Connect oil cylinder another oil-feed through hole interface on, thus, make the fuel-displaced through hole at the bottom of hydraulic cylinder,
Curved oil guide pipe, oil cylinder communicate；Fluid pressure linkage double acting Rodless oil extraction device also includes fixing bar and support bar,
Fixing bar has two, and support bar has two；Fixing bar two ends are respectively fixedly connected with oil cylinder and pump cover, support bar
Two ends are respectively fixedly connected with cylinder cap and the pump housing of Slave cylinder；By fluid pressure linkage double acting Rodless oil extraction device
Oily cylinder on joint cooperate with oil pipe and be tightly connected, i.e. the interior spiral shell of the male thread forms of oil pipe and joint
Stricture of vagina structure screws connection；By interconnective Slave cylinder, dual action axial to hydraulic pump, actuating device with
And oil-guide device is inserted in the oil reservoir of down-hole by sleeve pipe；It is characterized in that: petroleum pipeline respectively with active hydraulic pressure
Cylinder and Slave cylinder are connected, i.e. petroleum pipeline connect respectively actively hydraulic cylinder turnover oil through hole and
The through hole of the turnover oil of Slave cylinder body, thus, make the cylinder barrel of petroleum pipeline, actively hydraulic cylinder, from hydrodynamic
Communicate between the cylinder barrel of cylinder pressure；Actively in the cylinder barrel of hydraulic cylinder, the cylinder barrel of Slave cylinder, two petroleum pipelines
It is full of hydraulic oil or other hydraulic fluid；In the through hole of the oil-feed at the bottom of hydraulic cylinder, in fuel-displaced through hole with
And in the through hole of the oil-feed on pump cover, be respectively arranged with a check valve in fuel-displaced through hole.
Fluid pressure linkage double acting Rodless oil extraction device the most according to claim 1, it is characterised in that: liquid
Pressure linkage double acting Rodless oil extraction device passes through motor as power source；Motor and fluid pressure linkage double acting are without bar
Extracting device of oil passes through trace transmission, and two of trace is respectively cirque structure；Motor shaft connects rotating disk,
An axially eccentric prominent head is had on rotating disk；Active piston club head has a radially connected hole, its connecting hole
For the blind hole of female thread structure, active piston bar cooperates with stud, i.e. of stud twists
Creeping in connecting hole, this male thread forms of its stud screws with the female thread structure of connecting hole and is connected,
The cirque structure that trace is one is enclosed within the prominent head of rotating disk, the cirque structure of the other end of trace
Being enclosed within stud, stud emits to cooperate with fixing spiral shell and is connected, and fixing spiral shell emits and is positioned at trace
Outside.
Fluid pressure linkage double acting Rodless oil extraction device the most according to claim 1, it is characterised in that: liquid
One end of one petroleum pipeline of pressure linkage double acting Rodless oil extraction device is fixedly connected on the cylinder cap of actively hydraulic cylinder
Turnover oil through hole interface on, the other end be connected on the cylinder cap of Slave cylinder turnover oil through hole
Interface on, thus, make the through hole of turnover oil on the cylinder cap of actively hydraulic cylinder, the cylinder cap of Slave cylinder
On turnover oil through hole and its connect the petroleum pipeline of two through hole, actively hydraulic cylinder cylinder barrel, from hydrodynamic
The cylinder barrel of cylinder pressure communicates；One end of another petroleum pipeline is fixedly connected on the turnover at the bottom of the cylinder barrel of actively hydraulic cylinder
On the interface of the through hole of oil, connecing of the through hole of the turnover oil that the other end is connected at the bottom of the cylinder barrel of Slave cylinder
On mouth, thus, make at the bottom of the cylinder barrel of the through hole of turnover oil at the bottom of the cylinder barrel of actively hydraulic cylinder, Slave cylinder
On turnover oil through hole and its connect the petroleum pipeline of two through hole, actively hydraulic cylinder cylinder barrel, from hydrodynamic
The cylinder barrel of cylinder pressure communicates.
Fluid pressure linkage double acting Rodless oil extraction device the most according to claim 1, it is characterised in that: liquid
The flow direction of the check valve in the through hole of the oil-feed at the bottom of cylinder pressure cylinder be into, i.e. object can only pass through its check valve stream
Enter the pump housing；The flow direction of the check valve in fuel-displaced through hole at the bottom of hydraulic cylinder is, i.e. object can only pass through
Its check valve flows out the pump housing；The flow direction of the check valve in the through hole of the oil-feed on pump cover be into, i.e. object can only
The pump housing is flow to through its check valve；The flow direction of the check valve in fuel-displaced through hole on pump cover is, i.e. object
The pump housing can only be flowed out through its check valve.
Fluid pressure linkage double acting Rodless oil extraction device the most according to claim 1, it is characterised in that: even
The cirque structure that extension bar is one is enclosed within the stud of relay piston club head, the other end of connecting rod
Cirque structure is enclosed within dual action axial on the stud of the piston rod head of hydraulic pump, and stud is with solid
Determining spiral shell and emit the connection that cooperates, fixing spiral shell emits the outside being positioned at connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853116.XA CN105888617A (en) | 2014-12-26 | 2014-12-26 | Hydraulic linked double-acting rodless oil production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853116.XA CN105888617A (en) | 2014-12-26 | 2014-12-26 | Hydraulic linked double-acting rodless oil production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105888617A true CN105888617A (en) | 2016-08-24 |
Family
ID=56700871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410853116.XA Pending CN105888617A (en) | 2014-12-26 | 2014-12-26 | Hydraulic linked double-acting rodless oil production device |
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|---|---|---|---|---|
| CN201180635Y (en) * | 2008-04-18 | 2009-01-14 | 刘运林 | Hydraulic double-acting rodless pump |
| CN101936147A (en) * | 2009-07-03 | 2011-01-05 | 刘学柱 | Multifunctional double-acting hydraulic oil producing device |
| CN103174618A (en) * | 2013-03-29 | 2013-06-26 | 西安交通大学 | Radial plunger hydraulic pump of double-acting type outer rotor |
| JP2014181729A (en) * | 2013-03-18 | 2014-09-29 | Yanmar Co Ltd | Hydraulic device |
| CN204532276U (en) * | 2014-12-27 | 2015-08-05 | 卞康群 | Fluid pressure linkage double acting Rodless oil extraction device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201180635Y (en) * | 2008-04-18 | 2009-01-14 | 刘运林 | Hydraulic double-acting rodless pump |
| CN101936147A (en) * | 2009-07-03 | 2011-01-05 | 刘学柱 | Multifunctional double-acting hydraulic oil producing device |
| JP2014181729A (en) * | 2013-03-18 | 2014-09-29 | Yanmar Co Ltd | Hydraulic device |
| CN103174618A (en) * | 2013-03-29 | 2013-06-26 | 西安交通大学 | Radial plunger hydraulic pump of double-acting type outer rotor |
| CN204532276U (en) * | 2014-12-27 | 2015-08-05 | 卞康群 | Fluid pressure linkage double acting Rodless oil extraction device |
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Application publication date: 20160824 |