CN205577955U - Energy -conserving formula hydraulic pressure oil jack - Google Patents
Energy -conserving formula hydraulic pressure oil jack Download PDFInfo
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- CN205577955U CN205577955U CN201620364449.0U CN201620364449U CN205577955U CN 205577955 U CN205577955 U CN 205577955U CN 201620364449 U CN201620364449 U CN 201620364449U CN 205577955 U CN205577955 U CN 205577955U
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- lowering
- sucker rod
- hoisting gear
- hydraulic oil
- pumping device
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Abstract
The utility model discloses an energy -conserving formula hydraulic pressure oil jack, including motor, oil pump, operating system, lift cylinder and connect the crossbeam, wherein, the motor with oil pump connection, oil pump and lift cylinder intercommunication, operating system installs two elevating gear in the sucker rod both sides including the cardinal principle symmetry at least, oil pump and lift cylinder's number and elevating gear's number are corresponding, and every lift cylinder installs respectively on an elevating gear, provide power for elevating gear's lift, connecting the both ends of crossbeam and operating system's upper end fixed connection, connecting the middle part and sucker rod fixed connection of crossbeam, operating system's lift drives the lift of connecting the crossbeam, and then drives the lift of sucker rod. Through lift cylinder and pressure drop hydro -cylinder, the foldable or slide rail formula elevating gear of the big stroke of cooperation, can realize the big stroke oil pumping action little hydro -cylinder volume under, its stroke of pumping can reach 8 meters.
Description
Technical field
This utility model belongs to oil exploration equipment field, is specifically related to a kind of single hydraulic cylinder or multi-hydraulic-cylinder driving, oil pumping row
Journey relatively big and can be adjusted flexibly, pump rod stroke can be automatically controlled, the energy-saving type hydraulic oil pumping device of automatically unloading.
Background technology
Oil pumper is the nucleus equipment that field of petroleum exploitation is indispensable, and the oil pumper of common band beam type is commonly called as " kowtowing
Machine ", it is to make oil go out well by the way of pressurization.When oil pumper upstroke, oil pipe elastic shrinkage up completes motion,
Driving sucker rod upstroke, whole device passes through mechanical gear system function.But, along with the current effect to petroleum production engineering
Rate requires more and more higher, the most domestic oil well having begun to many big stroke range occur, the big stroke oil of wherein >=8 meters
Well is the most of common occurrence, and in this deep-well employing work, the power saving of pumping unit apparatus is particularly critical, needs by reducing
Equipment self-weight, reduction height, saving are taken up an area space and are realized the energy-conservation of this big stroke oil rig.And the reduction of height is often
The stroke that can affect again oil rig overall effectively plays.In order to solve problems, patent ZL201120342359.9 proposes
A kind of hydraulic pumping unit utilizing Secondary Regulation Technology fluid motor-driven, and the piston rod of this pumping unit is longer, this
Overall weight and the height of equipment can be increased；And patent CN202866762U proposes a kind of hydraulic wireline winch and drives hawser, skin
Band or the oil rig of chain, but this oil rig is owing to using flexible gearing, often cannot flexible back and forth transport
Dynamic downstream rate, this can affect sucker rod reciprocating frequency undoubtedly thus reduce pumping efficiency.
Utility model content
In order to solve technical problem present in prior art, this utility model provides a kind of energy-saving type hydraulic oil pumping device.Should
Oil rig be that single hydraulic cylinder or multi-hydraulic-cylinder drive, oil pumping stroke is relatively big and can be adjusted flexibly, oil pumping can be automatically controlled
The also energy automatically unloading of the throw of lever.
In order to solve above technical problem, the technical solution of the utility model is:
A kind of energy-saving type hydraulic oil pumping device, including motor, oil pump, jacking system, elevating ram and connecting cross beam,
Wherein, motor is connected with described oil pump, and oil pump connects with elevating ram；
Described jacking system at least includes that symmetrical is arranged on two lowering or hoisting gears of sucker rod both sides；
Oil pump is corresponding with the number of lowering or hoisting gear with the number of elevating ram, and each elevating ram is separately mounted to a lifting
On device, the lifting for lowering or hoisting gear provides power, and the stroke of elevating ram is enlarged by lowering or hoisting gear；
The two ends of connecting cross beam are fixing with the upper end of jacking system to be connected, and the middle part of connecting cross beam is fixing with sucker rod to be connected, and rises
The lifting of fall system drives the lifting of connecting cross beam, and then drives the lifting of sucker rod.
Preferably, described lowering or hoisting gear is slide rail type lowering or hoisting gear or crossing type lifting apparatus.
It is further preferred that described crossing type lifting apparatus is single scissor lifting device or many scissor lifting devices.
Preferably, described crossing type lifting apparatus also includes at least one guide rail, and described guide rail be arranged in parallel with sucker rod, leads
Rail, through the through hole on connecting cross beam, is flexibly connected with between connecting cross beam.
It is further preferred that the quantity of described guide rail is two, it is respectively arranged at the both sides of sucker rod.
The lifting of whole device can be played stable delivery effect by guide rail, it is ensured that the stable safety fortune of energy-saving type hydraulic means
OK.
Further preferred, the surface of described guide rail is smooth.Can preferably play guide effect.
Preferably, described energy-saving type hydraulic oil pumping device also includes descending dynamic structure, and descending dynamic structure is with lowering or hoisting gear even
Connect, provide descending power for lowering or hoisting gear.
It is further preferred that described descending dynamic structure includes that counterweight and counterweight add handler, described counterweight is arranged on guide rail,
And be connected with connecting cross beam, counterweight adds handler and is connected with counterweight, unloads for carrying out adding of counterweight.
It is further preferred that described descending dynamic structure is pressure drop oil cylinder, pressure drop oil cylinder is arranged on lowering or hoisting gear, and with oil
Pump connects, and the decline for lowering or hoisting gear provides power.
Preferably, the substantially middle part of described connecting cross beam arranges sucker rod fixed cover, will be connected by sucker rod fixed cover
Fix between crossbeam with sucker rod and be connected.
Preferably, described energy-saving type hydraulic oil pumping device also includes control system, and control system connects with motor and oil pump respectively
Connect.Described automatic control system, the pressure of flexible elevating ram and pressure drop oil cylinder can apply speed, to be adjusted flexibly
The uplink and downlink speed of the connecting cross beam of the connecting with pumping rod of oil pumping process, can control the counterweight of counterweight charger simultaneously
The volume of goods loaded and unloaded and install additional, discharge rate.
The method of work of above-mentioned energy-saving type hydraulic oil pumping device, comprises the steps:
1) all parts is installed；
2) actuating motor and oil pump, drives elevating ram generation lifting action, and elevating ram drives lowering or hoisting gear to lift
Motion, drives sucker rod to carry out ascending motion by connecting cross beam；
3) after lowering or hoisting gear rises to peak, elevating ram quits work, and descending dynamic structure is started working, and drives oil pumping
Bar carries out downward movement；
4) above step is repeated, it is achieved pumping operation.
Advantageous Effects of the present utility model is:
1) by elevating ram and pressure drop oil cylinder, coordinate big stroke collapsible or slide rail type lowering or hoisting gear, small oil tank body can be realized
Big stroke Pumping action under Ji, its oil pumping stroke can reach 8 meters.
2) the descending action of energy-saving type hydraulic oil pumping device can be conducted oneself with dignity by sucker rod completely or load counterweight and completed, and saves stroke
Hydraulic-driven energy output in circulation, effectively reaches energy-saving effect.
3) elevating ram provides and stablizes powerful hydraulic-driven power, and hydraulic power can adjust between 1-10 ton, the most up
Can be adjusted flexibly by automatic control system with descending speed, the spirit of the working condition being effectively ensured in sucker rod work process
Live and adjust.
Accompanying drawing explanation
Fig. 1 is the structural representation of energy-saving type hydraulic oil pumping device of the present utility model；
Fig. 2 is the structural representation of the second detailed description of the invention of the present utility model.
Wherein, 1, motor, 2, oil pump, 3, elevating ram, 4, counterweight, 5, counterweight add handler, 6, lifting dress
Put, 7, strand ear, 8, connecting cross beam, 9, sucker rod fixed cover, 10, guide rail, 11, control system, 12, sucker rod,
13, oil well, 14, pressure drop oil cylinder.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described in further detail.
Embodiment 1
As it is shown in figure 1, big stroke energy-saving formula hydraulic oil pumping device is by motor 1, oil pump 2, elevating ram 3, lowering or hoisting gear
6, connecting cross beam 8, sucker rod fixed cover 9, smooth guide rail 10, counterweight adds handler 5 and control system 11 forms,
Wherein two groups of elevating rams 3 and lowering or hoisting gear 6 are applied in combination, and two groups of elevating rams 3 are positioned at the both sides of sucker rod 12 and lift
Oil-lifting jar 3 is positioned at the bottom of lowering or hoisting gear 6, and counterweight adds handler 5 and is positioned at the top of lowering or hoisting gear 6 and is distributed in connection
The both sides of crossbeam 8, when lowering or hoisting gear 6 moves to bottom oil well 13, counterweight adds handler 5 and completes uninstall action, is rising
When falling unit 6 moves to oil well 13 top, counterweight adds handler 5 and completes loading action.Lowering or hoisting gear 6 and connecting cross beam 8
Connecting, by smooth guide 10, connecting cross beam 8 ensures that stroke is stable, the sucker rod fixed cover 9 in the middle part of connecting cross beam 8 connects
Sucker rod 12, control system 11 controls the speed of motor 1 and oil pumping process is carried out flexible speed governing.
The fuel feeding action being controlled hydraulic oil pump 2 by motor 1 connection control system 11 provides rising dynamic for elevating ram 3
Power, big stroke fold device 6 coordinate with elevating ram 3, simultaneously fold device be furnished with twist ear 7 complete big stroke.Logical
Cross the counterweight with weight 4 and add action edge under handler 5 provides for whole device.Lowering or hoisting gear 6 is connected with connecting cross beam 8,
Being furnished with fixed cover 9 in the middle of connecting cross beam 8 and fix sucker rod 12, whole device passes through guide rail 10 steady operation, by oil well
Oil extraction in 13.
Motor 1 drives oil pump 2 to work as elevating ram 3 to provide the hydraulic power of 8 tons, and elevating ram 3 coordinates with strand
The simple shear V shape foldable structure of ear 7 (pivot pin) device, makes whole sucker rod 12 stroke at 8 meters.
Embodiment 2
As in figure 2 it is shown, big stroke energy-saving formula hydraulic oil pumping device is by motor 1, oil pump 2, elevating ram 3, pressure drop oil cylinder
14, lowering or hoisting gear, connecting cross beam 8, sucker rod fixed cover 9, guide rail 10 and control system 11 form, wherein two groups of acts
Oil-lifting jar 3 and lowering or hoisting gear 6 are applied in combination, and two groups of elevating rams 3 are positioned at both sides and the elevating ram 3 of sucker rod 12
In the bottom of lowering or hoisting gear, two groups of pressure drop oil cylinders 14 are positioned at the top of lowering or hoisting gear 6 and are distributed in the both sides of connecting cross beam 8,
Two groups of lowering or hoisting gears 6 two ends with connecting cross beam 8 respectively are connected, by smooth guide 10, connecting cross beam 8 ensures that stroke is stable,
Sucker rod fixed cover 9 in the middle part of connecting cross beam 8 and fixing between sucker rod 12 be connected, control system 11 controls motor 1
Speed oil pumping process is carried out flexible speed governing.
The fuel feeding action being controlled hydraulic oil pump 2 by motor 1 connection control system 11 provides rising dynamic for elevating ram 3
Power, lowering or hoisting gear 6 coordinates with elevating ram 3, and lowering or hoisting gear 6 is Foldable lift device simultaneously, and lowering or hoisting gear 6 is furnished with
Strand ear 6 completes big stroke.Lower action edge is provided for the whole device of lowering or hoisting gear 6 by pressure drop oil cylinder 4.Lowering or hoisting gear 6
Being connected with connecting cross beam 7, be furnished with sucker rod fixed cover 8 and fix sucker rod 11 in the middle of connecting cross beam 7, whole device passes through
Smooth guide rail 10 steady operation, by the oil extraction in oil well 13.
Motor 1 drives oil pump 2 to work as elevating ram 3 to provide the hydraulic power of 10 tons, and elevating ram 3 coordinates with strand
The simple shear V shape foldable structure of ear 7 (pivot pin) device, makes whole pump rod stroke at 8 meters.
Although detailed description of the invention of the present utility model is described by the above-mentioned accompanying drawing that combines, but not to utility model protection
The restriction of scope, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, this area skill
Art personnel need not to pay various amendments or deformation that creative work can make still in protection domain of the present utility model.
Claims (11)
1. an energy-saving type hydraulic oil pumping device, it is characterised in that: including motor, oil pump, jacking system, elevating ram and connecting cross beam, wherein, motor is connected with described oil pump, and oil pump connects with elevating ram；
Described jacking system at least includes that symmetrical is arranged on two lowering or hoisting gears of sucker rod both sides；
Oil pump is corresponding with the number of lowering or hoisting gear with the number of elevating ram, and each elevating ram is separately mounted on a lowering or hoisting gear, and the lifting for lowering or hoisting gear provides power, and the stroke of elevating ram is enlarged by lowering or hoisting gear；
The two ends of connecting cross beam are fixing with the upper end of jacking system to be connected, and the middle part of connecting cross beam is fixing with sucker rod to be connected, and the lifting of jacking system drives the lifting of connecting cross beam, and then drives the lifting of sucker rod.
Hydraulic oil pumping device the most according to claim 1, it is characterised in that: described lowering or hoisting gear is slide rail type lowering or hoisting gear or crossing type lifting apparatus.
Hydraulic oil pumping device the most according to claim 2, it is characterised in that: described crossing type lifting apparatus is single scissor lifting device or many scissor lifting devices.
Hydraulic oil pumping device the most according to claim 3, it is characterised in that: described crossing type lifting apparatus also includes that at least one guide rail, described guide rail be arranged in parallel with sucker rod, and guide rail, through the through hole on connecting cross beam, is flexibly connected with between connecting cross beam.
Hydraulic oil pumping device the most according to claim 4, it is characterised in that: the quantity of described guide rail is two, is respectively arranged at the both sides of sucker rod.
Hydraulic oil pumping device the most according to claim 5, it is characterised in that: the surface of described guide rail is smooth.
Hydraulic oil pumping device the most according to claim 1, it is characterised in that: described energy-saving type hydraulic oil pumping device also includes that descending dynamic structure, descending dynamic structure are connected with lowering or hoisting gear, provides descending power for lowering or hoisting gear.
Hydraulic oil pumping device the most according to claim 7, it is characterized in that: described descending dynamic structure includes that counterweight and counterweight add handler, and described counterweight is arranged on guide rail, and is connected with connecting cross beam, counterweight adds handler and is connected with counterweight, unloads for carrying out adding of counterweight.
Hydraulic oil pumping device the most according to claim 7, it is characterised in that: described descending dynamic structure is pressure drop oil cylinder, and pressure drop oil cylinder is arranged on lowering or hoisting gear, and is connected with oil pump, and the decline for lowering or hoisting gear provides power.
Hydraulic oil pumping device the most according to claim 1, it is characterised in that: the substantially middle part of described connecting cross beam arranges sucker rod fixed cover, is connected fixing between connecting cross beam with sucker rod by sucker rod fixed cover.
11. hydraulic oil pumping devices according to claim 1, it is characterised in that: described energy-saving type hydraulic oil pumping device also includes control system, and control system is connected with motor and oil pump respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620364449.0U CN205577955U (en) | 2016-04-27 | 2016-04-27 | Energy -conserving formula hydraulic pressure oil jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620364449.0U CN205577955U (en) | 2016-04-27 | 2016-04-27 | Energy -conserving formula hydraulic pressure oil jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205577955U true CN205577955U (en) | 2016-09-14 |
Family
ID=56860374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620364449.0U Active CN205577955U (en) | 2016-04-27 | 2016-04-27 | Energy -conserving formula hydraulic pressure oil jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205577955U (en) |
-
2016
- 2016-04-27 CN CN201620364449.0U patent/CN205577955U/en active Active
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