CN207499846U - Hydraulic pumping unit - Google Patents
Hydraulic pumping unit Download PDFInfo
- Publication number
- CN207499846U CN207499846U CN201721600461.8U CN201721600461U CN207499846U CN 207499846 U CN207499846 U CN 207499846U CN 201721600461 U CN201721600461 U CN 201721600461U CN 207499846 U CN207499846 U CN 207499846U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- hydraulic
- connect
- belt wheel
- pumping unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a kind of hydraulic pumping unit, is related to the technical field of oil field equipment, including hydraulic control system, first hydraulic cylinder, second hydraulic cylinder, tandem-driving bogie, balance belt wheel, top wheel, suspension point belt wheel, pylon and polished rod eye；Balance belt wheel is driven to move by first hydraulic cylinder, second hydraulic cylinder drives the movement of suspension point belt wheel, and tandem-driving bogie and second hydraulic cylinder provide lifting force for oil well polished rod；The dead weight of first hydraulic cylinder and oil well polished rod provides down-force for oil well polished rod；The technical issues of dynamic loading increasing, the installed power for solving beam pumping unit pumping unit in the prior art are big, and energy consumption is big, and cost performance is poor and cannot be adjusted without beam pumping unit stroke, and adaptability is bad, control system is complicated, and efficiency is low；The hydraulic control feature that hydraulic oil pumping maneuver load is small, load is adaptive is realized, sucker rod in tensional state, protects facility in well always, simple and compact for structure, easy to operate, safe.
Description
Technical field
The utility model is related to oil field equipment technical field, more particularly, to a kind of hydraulic pumping unit.
Background technology
Pumping unit is a kind of machinery equipment for exploiting oil, is commonly called as " kowtowing machine ".Pumping unit be in rod pumping system most
Main lifting equipment.There are many pumping unit type that oil extraction in oil field uses at present, can be divided into beam pumping unit and be taken out without beam type
Oil machine.
Beam pumping unit is that crank rotary motion is transformed into well rod by joining beam and walking beam in the prior art
Linear reciprocating motion；Tradition has sprocket wheel commutation and motor positive and inverse reversing mode without beam pumping unit, after pumping unit commutation
Reach specified speed of service in short time, commutation acceleration is big, and big dynamic load, no beam pumping unit are formed when promoting well head roofbolt
There are sprocket wheel commutation and motor positive and inverse reversing mode, reach specified speed of service after pumping unit commutation in the short time, commutation accelerates
Degree is big, and big dynamic load is formed when promoting well head roofbolt.
But beam pumping unit of the prior art torque and pulling force suffered by each driving section of pumping unit during reciprocal
Imbalance, generation acceleration is big, increases the dynamic loading of pumping unit；Meanwhile installation workload is big, for long stroke, big load
Type, volume is big, weight is big, installed power is big, and energy consumption is big, and cost performance is poor.The chain of existing no beam pumping unit
Wheel reversing-type pumping unit stroke cannot be adjusted, and adaptability is bad, and electrical machinery commutation intelligence pumping unit commutation starting current is big, and control system is multiple
Miscellaneous, efficiency is low.
Utility model content
The purpose of this utility model is to provide hydraulic pumping units, are pumped with solving beam type in the prior art
The dynamic loading of machine pumping unit is big, installed power is big, and energy consumption is big, cost performance difference and non-adjustable without beam pumping unit stroke
It is whole, the technical issues of adaptability is bad, control system is complicated, and efficiency is low.
A kind of hydraulic pumping unit provided by the utility model, including：Hydraulic control system, first hydraulic cylinder, the second hydraulic pressure
Cylinder, tandem-driving bogie, balance belt wheel, top wheel, suspension point belt wheel, pylon and polished rod eye；
First hydraulic cylinder and second hydraulic cylinder are set to the bottom of pylon, and first hydraulic cylinder and second hydraulic cylinder are and liquid
Pressure control system connects, and hydraulic control system is used to control the keying of first hydraulic cylinder and second hydraulic cylinder respectively；
The effect end of first hydraulic cylinder is connect with balance belt wheel, is balanced and is arranged with the first load belt group outside belt wheel, the
The both ends of one load belt group are connect respectively with tandem-driving bogie and pylon；
The effect end of second hydraulic cylinder is connect with suspension point belt wheel, and the second load belt group is arranged with outside suspension point belt wheel, the
The both ends of two load belt groups are connect respectively with polished rod eye and pylon, and polished rod eye is connect with external oil well polished rod；
Top wheel is set to the top of pylon, and pushes up wheel outside and be arranged with balance weight belt group, the both ends of balance weight belt group
It is connect respectively with tandem-driving bogie and polished rod eye, second hydraulic cylinder is for driving suspension point belt wheel to move, so that tandem-driving bogie and the second hydraulic pressure
Cylinder provides lifting force for external oil well polished rod jointly；
First hydraulic cylinder is for driving balance belt wheel movement, and first hydraulic cylinder and the dead weight of external oil well polished rod are made jointly
With, so that tandem-driving bogie is promoted, acquisition potential energy.
Further, first hydraulic cylinder and second hydraulic cylinder are disposed as single-action hydraulic cylinder；
First hydraulic cylinder and second hydraulic cylinder are connected respectively by the bottom of flange and pylon；
The effect end of first hydraulic cylinder and second hydraulic cylinder is respectively arranged with lengthening cylinder rod, first hydraulic cylinder and the second hydraulic pressure
Cylinder is connect respectively by lengthening cylinder rod with balance belt wheel and suspension point belt wheel.
Further, pylon includes：Pedestal, middle base, footstock and column；
Pedestal is connect with column, and middle base is connect with column, and middle base is set to first hydraulic cylinder and second hydraulic cylinder
Between, the fixing end of the first load belt group and the second load belt group is connect with middle base, and footstock is connect with column.
Further, pedestal is provided with transfer device, and transfer device is connect with pedestal, and transfer device is used for hydraulic oil pumping
Machine entirety telephone-moving.
Further, multiple balance weights are provided in tandem-driving bogie, multiple balance weights are used for accurate first hydraulic cylinder and second
The balance of hydraulic cylinder output loads.
Further, balance belt wheel includes double pulley roller, axis pin, balancing band wheeling support；
Double pulley roller is connect by axis pin with balancing band wheeling support, and balancing band wheeling support is connect with first hydraulic cylinder, the
One hydraulic cylinder is for driving balancing band wheeling support to rise, tandem-driving bogie to be driven to be promoted by double pulley roller.
Further, suspension point belt wheel includes rotating cylinder, pulley shaft, suspension point band wheeling support；
Rotating cylinder is provided with two groups, and two groups of rotating cylinders are connect by pulley shaft with suspension point band wheeling support, suspension point band
Wheeling support is connect with second hydraulic cylinder, and second hydraulic cylinder is for driving suspension point band wheeling support to rise, to be driven by rotating cylinder
External oil well polished rod is promoted.
Further, top wheel includes rotating swift, day wheel shaft, day wheeling support；
Its wheeling support is fixedly connected with pylon, and rotation swift is provided with two groups, and two groups of rotation swifts pass through head sheave
Axis is connect with day wheeling support.
Further, hydraulic control system includes motor, oil pump, integrated package, valve group conjunction and fuel tank；
Oil pump is connect with fuel tank, and oil pump closes with integrated package and valve group connect successively, valve group close respectively with first hydraulic cylinder and
Second hydraulic cylinder connects；
Motor is connect with oil pump, and motor is used for through oil pump suction or fuel feeding, and integrated package and valve group conjunction pass sequentially through oil pump
The hydraulic oil of transmission, integrated package and valve group share in adjust hydraulic oil enter first hydraulic cylinder or second hydraulic cylinder flow direction and
Flow.
Further, hydraulic pumping unit provided by the utility model, further includes electric appliance control box and displacement sensor；
There are two displacement sensor settings, and two displacement sensors are electrically connected with electric appliance control box, two displacement sensings
Device is respectively arranged in first hydraulic cylinder and second hydraulic cylinder, for detecting the position of the cylinder rod of first hydraulic cylinder and second hydraulic cylinder
Information is moved, and this displacement information is transferred to electric appliance control box, electric appliance control box is preset with displacement threshold value, electric appliance control box and electricity
Mechatronics, for the keying of corresponding control motor.
A kind of hydraulic pumping unit provided by the utility model, including：Hydraulic control system, first hydraulic cylinder, the second hydraulic pressure
Cylinder, tandem-driving bogie, balance belt wheel, top wheel, suspension point belt wheel, pylon and polished rod eye；Hydraulic control system is used to control the first liquid respectively
The keying of cylinder pressure and second hydraulic cylinder；Balance belt wheel is driven to move by first hydraulic cylinder, second hydraulic cylinder drives suspension point belt wheel
Mobile, the both ends of balance weight belt group are connect respectively with tandem-driving bogie and polished rod eye, and second hydraulic cylinder is used to that suspension point belt wheel to be driven to move
It is dynamic, so that tandem-driving bogie and second hydraulic cylinder provide lifting force for external oil well polished rod jointly；First hydraulic cylinder is used for band dynamic balancing
Belt wheel moves, and first hydraulic cylinder and the dead weight collective effect of external oil well polished rod, so that tandem-driving bogie is promoted, obtains potential energy；Solution
Determined beam pumping unit pumping unit in the prior art dynamic loading increase, installed power it is big, energy consumption is big, sexual valence
It cannot be adjusted than difference and without beam pumping unit stroke, the technical issues of adaptability is bad, control system is complicated, and efficiency is low；
Hydraulic drive has transmission not to be limited by orographic condition, operating parameter arbitrarily adjustings, large carrying capacity, adaptive load as needed
The characteristics of lotus fluctuation, stable drive, realizes hydraulic pumping unit long stroke, low jig frequency, stroke, jig frequency, up and down reversal point, operation
Speed, end of travel buffering, have the characteristics that the hydraulic control that dynamic loading is small, load is adaptive, and tandem-driving bogie is directly connected to polished rod eye,
The load of operating mechanism is effectively reduced, improves system effectiveness；Sucker rod is made in tensional state, to protect and be set in well always
It applies, it is simple and compact for structure, easy to operate, safe.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the overall structure diagram of hydraulic pumping unit that the utility model embodiment provides；
Fig. 2 is the structure diagram of the hydraulic control system of hydraulic pumping unit that the utility model embodiment provides.
Icon：100- hydraulic control systems；200- first hydraulic cylinders；300- second hydraulic cylinders；400- tandem-driving bogies；500- is put down
Weigh belt wheel；600- tops wheel；601- rotates swift；602- days wheel shafts；603- days wheeling supports；700- suspension point belt wheels；800- pylons；
900- polished rod eyes；110- the first load belt groups；120- the second load belt groups；130- balance weight belt groups；140- middle bases；
150- motors；160- integrated packages.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " " center ", " on ", " under ", " left side ",
" right side ", " vertical ", " level ", " interior ", " outer " etc., indicated by orientation or position relationship be based on orientation shown in the drawings or
Position relationship is for only for ease of description the utility model and simplifies description rather than instruction or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, such as there is term " first ", " second ", " third " are only used for description purpose, and it is not intended that instruction or implying opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or one
Connect to body；Can be mechanical connection or electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
Fig. 1 is the overall structure diagram of hydraulic pumping unit provided in this embodiment；Wherein, first hydraulic cylinder 200 and
Two hydraulic cylinders 300 are connect with hydraulic control system 100.
Fig. 2 is the structure diagram of the hydraulic control system of hydraulic pumping unit provided in this embodiment；Wherein, valve group, which is closed, divides
It is not connect with first hydraulic cylinder 200 and second hydraulic cylinder 300.
As shown in Figs. 1-2, a kind of hydraulic pumping unit provided in this embodiment, including：Hydraulic control system 100, the first liquid
Cylinder pressure 200, second hydraulic cylinder 300, tandem-driving bogie 400, balance belt wheel 500, top wheel 600, suspension point belt wheel 700, pylon 800 and hanging rope
Device 900；First hydraulic cylinder 200 and second hydraulic cylinder 300 are set to the bottom of pylon 800, and 200 and second liquid of first hydraulic cylinder
Cylinder pressure 300 is connect with hydraulic control system 100, and hydraulic control system 100 is for control first hydraulic cylinder 200 and second respectively
The keying of hydraulic cylinder 300；The effect end of first hydraulic cylinder 200 is connect with balance belt wheel 500, is balanced and is arranged with outside belt wheel 500
First load belt group 110, the both ends of the first load belt group 110 are connect respectively with tandem-driving bogie 400 and pylon 800；Second liquid
The effect end of cylinder pressure 300 is connect with suspension point belt wheel 700, is arranged with the second load belt group 120 outside suspension point belt wheel 700, and second
The both ends of load belt group 120 are connect respectively with polished rod eye 900 and pylon 800, and polished rod eye 900 is connect with external oil well polished rod；
Top wheel 600 is set to the top of pylon 800, and pushes up and be arranged with balance weight belt group 130, balance weight belt group 130 outside wheel 600
Both ends connect respectively with tandem-driving bogie 400 and polished rod eye 900, second hydraulic cylinder 300 for suspension point belt wheel 700 to be driven to move, with
Tandem-driving bogie 400 and second hydraulic cylinder 300 is made to provide lifting force for external oil well polished rod jointly；First hydraulic cylinder 200 is used to drive
Balance belt wheel 500 moves, and first hydraulic cylinder 200 and the dead weight collective effect of external oil well polished rod, so that tandem-driving bogie 400 carries
It rises, obtains potential energy.
Wherein, hydraulic control system 100 is connect with first hydraulic cylinder 200 and 300 hydraulic drive of second hydraulic cylinder, is first
Hydraulic cylinder 200 and second hydraulic cylinder 300 provide power.
The front and back end of pylon 800 is set as being open, can be with first hydraulic cylinder 200 more convenient to install and second hydraulic cylinder
300 and each belt group operation.
Further, first hydraulic cylinder 200 and second hydraulic cylinder 300 are disposed as single-action hydraulic cylinder；First hydraulic cylinder
200 and second hydraulic cylinder 300 connect respectively by flange with the bottom of pylon 800；First hydraulic cylinder 200 and second hydraulic cylinder
300 effect end is respectively arranged with lengthening cylinder rod, first hydraulic cylinder 200 and second hydraulic cylinder 300 respectively by lengthen cylinder rod with
Balance belt wheel 500 and suspension point belt wheel 700 connect, and meet pumping unit stroke needs.
Further, pedestal is provided with transfer device, and transfer device is connect with pedestal, when specific operation process needs,
Moving device can be by pumping unit entirety telephone-moving.
A kind of hydraulic pumping unit provided in this embodiment, including：Hydraulic control system 100, first hydraulic cylinder 200, second
Hydraulic cylinder 300, tandem-driving bogie 400, balance belt wheel 500, top wheel 600, suspension point belt wheel 700, pylon 800 and polished rod eye 900；Hydraulic pressure control
System 100 processed is used to control the keying of first hydraulic cylinder 200 and second hydraulic cylinder 300 respectively；It is driven by first hydraulic cylinder 200
Balance belt wheel 500 moves, and second hydraulic cylinder 300 drives suspension point belt wheel 700 to move, the both ends of balance weight belt group 130 respectively with
Tandem-driving bogie 400 and polished rod eye 900 connect, and second hydraulic cylinder 300 is for driving suspension point belt wheel 700 to move, so that 400 He of tandem-driving bogie
Second hydraulic cylinder 300 provides lifting force for external oil well polished rod jointly；First hydraulic cylinder 200 is moved for drive balance belt wheel 500
It is dynamic, and first hydraulic cylinder 200 and the dead weight collective effect of external oil well polished rod, so that tandem-driving bogie 400 is promoted, obtain potential energy；Solution
Determined beam pumping unit pumping unit in the prior art dynamic loading increase, installed power it is big, energy consumption is big, sexual valence
It cannot be adjusted than difference and without beam pumping unit stroke, the technical issues of adaptability is bad, control system is complicated, and efficiency is low；
Hydraulic drive has transmission not to be limited by orographic condition, operating parameter arbitrarily adjustings, large carrying capacity, adaptive load as needed
The characteristics of lotus fluctuation, stable drive, realizes hydraulic pumping unit long stroke, low jig frequency, stroke, jig frequency, up and down reversal point, operation
Speed, end of travel buffering, have the characteristics that the hydraulic control that dynamic loading is small, load is adaptive, tandem-driving bogie 400 is directly connected to hanging rope
Device 900 effectively reduces the load of operating mechanism, improves system effectiveness；Sucker rod is made in tensional state, to protect well always
Interior facility, it is simple and compact for structure, easy to operate, safe.
On the basis of above-described embodiment, further, the pylon 800 of hydraulic pumping unit provided in this embodiment includes：
Pedestal, middle base 140, footstock and column；Pedestal is connect with column, and middle base 140 is connect with pedestal, and middle base 140 is set
Between first hydraulic cylinder 200 and second hydraulic cylinder 300, the first load belt group 110 and the second load belt group 120 are in
Between seat 140 connect.
Wherein, pedestal, middle base and footstock can be respectively a variety of with the connection mode of column, such as：Welding, screw thread connect
It connects, be bonded, preferably, pedestal, middle base and footstock are respectively welding with the connection mode of column.
Further, multiple balance weights are provided in tandem-driving bogie 400, multiple balance weights are for accurately adjusting first hydraulic cylinder
200 and the balance of 300 output loads of second hydraulic cylinder；So as to achieve the purpose that pumping unit whole energy.
Wherein, balance number of blocks needs specific setting according to well recovery technique.
Further, balance belt wheel 500 includes double pulley roller, axis pin, balancing band wheeling support；Double pulley roller passes through pin
Axis is connect with balancing band wheeling support, and balancing band wheeling support is connect with first hydraulic cylinder 200, and first hydraulic cylinder 200 is flat for driving
Weighing apparatus band wheeling support rises, tandem-driving bogie 400 to be driven to be promoted by double pulley roller.
First load belt group 110 is provided with two groups of belts, and balance weight belt group 130 is provided with two groups of belts.
The top of tandem-driving bogie 400 sets 4 groups of connection belt hangers, is respectively used to 110 peace of the first load belt group of connection
Weight belt group 130.
Further, suspension point belt wheel 700 includes rotating cylinder, pulley shaft, suspension point band wheeling support；Second hydraulic cylinder 300 is revolved
Tumbler cylinder is provided with two groups, and two groups of rotating cylinders are connect by pulley shaft with 700 bearing of suspension point belt wheel, suspension point band wheeling support with
Second hydraulic cylinder 300 connects, and second hydraulic cylinder 300 is outer to be driven by rotating cylinder for suspension point band wheeling support to be driven to rise
Portion's oil well polished rod is promoted.
Wherein, polished rod eye 900 is provided with 5 hanging points, wherein 4 peaceful for connecting the second load belt group 120 respectively
Weight belt group 130, in addition, intermediate hanging point connection oil well polished rod.
Second load belt group 120 is provided with two groups of belts.
Further, top wheel 600 includes rotation swift 601, day wheel shaft 602, day wheeling support 603；Its wheeling support 603 with
Pylon 800 is fixedly connected, and rotation swift 601 is provided with two groups, and two groups of rotation swifts 601 pass through day wheel shaft 602 and day
Wheeling support 603 connects.
First load belt group 110, the second load belt group 120 and balance weight belt group 130 use rubber conveyer belt, take
Disappear steel wire rope, prolongs the service life, and improves safety；Furthermore it is also possible to set adjusting screw, facilitate and adjust each pair of belt both sides
The balance of pulling force.
Hydraulic pumping unit provided in this embodiment, pylon 800 include：Pedestal, middle base 140 and column, by pedestal with
First hydraulic cylinder 200 and second hydraulic cylinder 300 connect, then by middle base 140 by the first load belt group 110, the second load
One end of belt group 120 is fixed, so that a hydraulic cylinder and second hydraulic cylinder 300 are applied to balance belt wheel 500 and hang respectively
Point belt wheel 700 so that balance belt wheel 500 and suspension point belt wheel 700 can be flat so as to reach along 800 internal slide of pylon
Weigh hydraulic pumping unit long stroke, low jig frequency, the movements such as stroke, jig frequency, reversal point, the upper and lower speed of service, end of travel buffering.
On the basis of above-described embodiment, further, the hydraulic control system of hydraulic pumping unit provided in this embodiment
100 include motor 150, oil pump, integrated package 160, valve group conjunction and fuel tank；Oil pump is connect with fuel tank, oil pump successively with integrated package 160
It closes and connects with valve group, valve group conjunction is connect respectively with first hydraulic cylinder 200 and second hydraulic cylinder 300；Motor 150 is connect with oil pump,
Motor 150 is used for through oil pump suction or fuel feeding, and integrated package 160 and valve group conjunction pass sequentially through the hydraulic oil that oil pump transmits, integrate
Block 160 and valve group share the flow direction and flow that first hydraulic cylinder 200 or second hydraulic cylinder 300 are entered in adjusting hydraulic oil.
Wherein, motor 150 and oil pump are the power sources of hydraulic power unit, and mechanical energy is converted into the pressure energy of hydraulic oil.
Integrated package 160 is assembled by hydraulic valve and channel body, and direction, pressure and flow-rate adjustment are carried out to hydraulic oil.
Valve group is combined into plate valve on riser, and pipe connects after plate, identical with 160 function of integrated package.
Detailed process, motor 150 drive oil pump rotation, pump the oil suction fuel feeding from fuel tank, mechanical energy is converted into hydraulic oil
Pressure energy, hydraulic oil by integrated package 160 and or valve group close after carrying out direction, pressure and flow-rate adjustment, through external pipeline extremely
The oil cylinder of hydraulic pumping unit, so as to control the speed of the size of the transformation in executing agency direction, strength and speed, band hydrodynamic pressure is taken out
Beam hanger and balance weight action.
Further, hydraulic pumping unit provided in this embodiment, further includes electric appliance control box and displacement sensor；Displacement passes
There are two sensor settings, and two displacement sensors are electrically connected with electric appliance control box, and two displacement sensors are respectively arranged at the
In one hydraulic cylinder 200 and second hydraulic cylinder 300, for detecting the displacement of the cylinder rod of first hydraulic cylinder 200 and second hydraulic cylinder 300
Information, and this displacement information is transferred to electric appliance control box, electric appliance control box is preset with displacement threshold value, electric appliance control box and motor
150 electrical connections, for the keying of corresponding control motor 150.
Wherein, electric appliance control box is internally provided with control device, and control device can be a variety of, such as：Microcomputer,
Micro-control unit or PLC controller etc. preferably, control device is set as PLC controller, are automatically controlled using PLC programmings.
PLC programmings automatically control to control the opening of hydraulic control system 100, stop and 200 and second liquid of first hydraulic cylinder
Cylinder pressure 300 is run simultaneously.
In addition, being provided with touch screen outside electric appliance control box, touch screen is electrically connected with control device, have temperature, pressure,
The communication function of displacement sensor and touch screen, can by 100 working voltage of hydraulic control system, electric current, power consumption, system pressure,
200 operating pressure of first hydraulic cylinder, 300 operating pressure of second hydraulic cylinder, load set, 200 displacement of first hydraulic cylinder, the second liquid
The parameters real-time displays such as 300 displacement of cylinder pressure, hydraulic fluid temperature on the screen, make hydraulic pumping unit operational monitoring with controlling organic knot
Altogether.
Hydraulic pumping unit provided in this embodiment, hydraulic control system 100 can carry out controlling manually and automatically control switching,
Pumping unit is facilitated to carry out the operation of the different operating statuses such as installation and debugging and normal operation.First liquid of pumping unit when controlling manually
Cylinder pressure 200 and second hydraulic cylinder 300 can be operated respectively；When automatically controlling, first hydraulic cylinder 200 and second hydraulic cylinder 300
The parameters such as commutation position, length of stroke, the speed of service can Auto-matching synchronize；So that global design is more reasonable, more in fact
With.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of hydraulic pumping unit, which is characterized in that including：Hydraulic control system, first hydraulic cylinder, second hydraulic cylinder, balance
Case, balance belt wheel, top wheel, suspension point belt wheel, pylon and polished rod eye；
The first hydraulic cylinder and the second hydraulic cylinder are set to the bottom of the pylon, and the first hydraulic cylinder and described
Second hydraulic cylinder is connect with the hydraulic control system, and the hydraulic control system is used to control the first hydraulic cylinder respectively
With the keying of the second hydraulic cylinder；
The effect end of the first hydraulic cylinder is connect with the balance belt wheel, and the first load skin is arranged with outside the balance belt wheel
Band group, the both ends of the first load belt group are connect respectively with the tandem-driving bogie and the pylon；
The effect end of the second hydraulic cylinder is connect with the suspension point belt wheel, and the second load skin is arranged with outside the suspension point belt wheel
Band group, the both ends of the second load belt group are connect respectively with the polished rod eye and the pylon, the polished rod eye and outside
Oil well polished rod connects；
The top wheel is set to the top of pylon, and the top wheel outside is arranged with balance weight belt group, the balance weight belt
The both ends of group are connect respectively with the tandem-driving bogie and the polished rod eye, and the second hydraulic cylinder is used to that the suspension point belt wheel to be driven to move
It is dynamic, so that the tandem-driving bogie and the second hydraulic cylinder provide lifting force for external oil well polished rod jointly；
The first hydraulic cylinder for the balance belt wheel to be driven to move, and the first hydraulic cylinder and external oil well polished rod from
Weight collective effect so that the tandem-driving bogie is promoted, obtains potential energy.
2. hydraulic pumping unit according to claim 1, which is characterized in that the first hydraulic cylinder and the second hydraulic cylinder
It is disposed as single-action hydraulic cylinder；
The first hydraulic cylinder and the second hydraulic cylinder are connect respectively by flange with the bottom of the pylon；
The effect end of the first hydraulic cylinder and the second hydraulic cylinder is respectively arranged with lengthening cylinder rod, the first hydraulic cylinder and
The second hydraulic cylinder is connect respectively by lengthening cylinder rod with the balance belt wheel and the suspension point belt wheel.
3. hydraulic pumping unit according to claim 2, which is characterized in that the pylon includes：Pedestal, middle base, footstock
And column；
The pedestal is connect with the column, and the middle base is connect with the column, and the middle base is set to described
Between one hydraulic cylinder and the second hydraulic cylinder, the fixing end of the first load belt group and the second load belt group is equal
It is connect with the middle base, the footstock is connect with the column.
4. hydraulic pumping unit according to claim 3, which is characterized in that the pedestal is provided with transfer device, the shifting
Device is sent to be connect with the pedestal, the transfer device is used for hydraulic pumping unit entirety telephone-moving.
5. hydraulic pumping unit according to claim 1, which is characterized in that multiple balance weights are provided in the tandem-driving bogie,
Multiple balance weights are used to accurately adjust the first hydraulic cylinder and the balance of the second hydraulic cylinder output loads.
6. hydraulic pumping unit according to claim 1, which is characterized in that the balance belt wheel includes double pulley roller, pin
Axis, balancing band wheeling support；
The double pulley roller is connect by the axis pin with the balancing band wheeling support, the balancing band wheeling support and described the
One hydraulic cylinder connects, and the first hydraulic cylinder is for driving the balancing band wheeling support to rise, to pass through the double pulley roller
Tandem-driving bogie is driven to be promoted.
7. hydraulic pumping unit according to claim 1, which is characterized in that the suspension point belt wheel includes rotating cylinder, belt wheel
Axis, suspension point band wheeling support；
The rotating cylinder is provided with two groups, and rotating cylinder described in two groups passes through the pulley shaft and suspension point band wheeling support
Connection, the suspension point band wheeling support are connect with the second hydraulic cylinder, and the second hydraulic cylinder is used to drive the suspension point belt wheel
Bearing rises, external oil well polished rod to be driven to be promoted by the rotating cylinder.
8. hydraulic pumping unit according to claim 1, which is characterized in that it is described top wheel include rotation swift, day wheel shaft,
Its wheeling support；
The day wheeling support is fixedly connected with the pylon, and the rotation swift is provided with two groups, and big rolling is rotated described in two groups
Cylinder is connect by the day wheel shaft with the day wheeling support.
9. according to claim 1-8 any one of them hydraulic pumping units, which is characterized in that the hydraulic control system includes electricity
Machine, oil pump, integrated package, valve group is closed and fuel tank；
The oil pump is connect with the fuel tank, and the oil pump closes with the integrated package and the valve group connect successively, the valve group
Conjunction is connect respectively with the first hydraulic cylinder and the second hydraulic cylinder；
The motor is connect with the oil pump, and the motor is used for through the oil pump suction or fuel feeding, the integrated package and institute
It states valve group conjunction and passes sequentially through the hydraulic oil that the oil pump transmits, the integrated package and the valve group are shared to be entered in adjusting hydraulic oil
To the first hydraulic cylinder or the flow direction and flow of the second hydraulic cylinder.
10. hydraulic pumping unit according to claim 9, which is characterized in that further include electric appliance control box and displacement sensor；
Institute's displacement sensors are provided with two, and two institute's displacement sensors are electrically connected with the electric appliance control box, two
Institute's displacement sensors are respectively arranged in the first hydraulic cylinder and the second hydraulic cylinder, for detecting first hydraulic pressure
The displacement information of the cylinder rod of cylinder and the second hydraulic cylinder, and this displacement information is transferred to the electric appliance control box, the electricity
Device control cabinet is preset with displacement threshold value, and the electric appliance control box is electrically connected with the motor, for the corresponding control motor
It opens and closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600461.8U CN207499846U (en) | 2017-11-24 | 2017-11-24 | Hydraulic pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600461.8U CN207499846U (en) | 2017-11-24 | 2017-11-24 | Hydraulic pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207499846U true CN207499846U (en) | 2018-06-15 |
Family
ID=62506207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721600461.8U Active CN207499846U (en) | 2017-11-24 | 2017-11-24 | Hydraulic pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207499846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057756A (en) * | 2018-10-03 | 2018-12-21 | 肖国选 | Balanced type is without impact hydraulic pumping unit |
-
2017
- 2017-11-24 CN CN201721600461.8U patent/CN207499846U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057756A (en) * | 2018-10-03 | 2018-12-21 | 肖国选 | Balanced type is without impact hydraulic pumping unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201874536U (en) | Swing type double-well pumping unit | |
| CN101638980A (en) | Full-balance hydraulic transmission oil sucking machine | |
| CN202866762U (en) | Hydraulic oil pumping machine | |
| US10408200B2 (en) | Flexible beam vertical pumping unit | |
| CN207499846U (en) | Hydraulic pumping unit | |
| CN201802360U (en) | Crank pumping unit without beam | |
| CN101881146A (en) | Swinging double-well pumping unit | |
| CN109339744B (en) | Automatic balance adjusting device and method for non-driving beam pumping unit | |
| CN108166950A (en) | A kind of beam pumping unit and the energy-saving control method for the pumping unit | |
| CN112112607A (en) | Vertical pulley block dynamic balance oil pumping unit | |
| CN201292825Y (en) | Full-balance type hydraulic transmission oil pumping unit | |
| CN202100241U (en) | Slide block type positive torsion oil pumping unit | |
| CN203239662U (en) | Power unit of hydraulic pumping unit and corresponding hydraulic pumping unit | |
| CN205709610U (en) | A kind of cantilever crane | |
| CN203187848U (en) | Power transmission device of jacquard loom | |
| CN207499847U (en) | Crank reducing pumping unit and oil pumping system | |
| CN206487448U (en) | A kind of pulley energy-conserving hydraulic formation testing drainage system | |
| CN202073541U (en) | Double-crank twice reciprocation balancing lifting device | |
| CN201133237Y (en) | Double well oil pumping machine | |
| CN201221340Y (en) | T type double-pulley set oil pumping machine | |
| CN101201000A (en) | Flexible driving mechanism oil pumping device | |
| CN205135576U (en) | Rotation type balance adjustment beam -pumping unit pulley increases journey device | |
| CN102230368A (en) | Slide block type positive-torque oil pumping machine | |
| CN214145457U (en) | Suspended weight and pneumatic composite balance stroke-increasing type oil pumping unit driven by linear motor | |
| CN204899881U (en) | Automatic balanced energy -conserving beam -pumping unit of high pump efficiency of stroke of transferring soon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210301 Address after: 4198 Ping'an Avenue, Baijiantan District, Karamay City, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Shengxin composite material Co.,Ltd. Address before: 834000 No. 134, Junggar Road, Karamay, the Xinjiang Uygur Autonomous Region Patentee before: XINJIANG LUTONG NEW MATERIAL Co.,Ltd. |