CN2103032U - Automatic hydraulic beam-pumping unit - Google Patents
Automatic hydraulic beam-pumping unit Download PDFInfo
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- CN2103032U CN2103032U CN 91224662 CN91224662U CN2103032U CN 2103032 U CN2103032 U CN 2103032U CN 91224662 CN91224662 CN 91224662 CN 91224662 U CN91224662 U CN 91224662U CN 2103032 U CN2103032 U CN 2103032U
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- pumping machine
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Abstract
The utility model relates to an automatic hydraulic oil-pumping machine used for the oil exploitation of an oil field. The automatic hydraulic oil-pumping machine used for the oil exploitation of an oil field is composed of a hydraulic system which is composed of a main system and a balance system, and a working device which is composed of a bracket, a lifting device, a force transmission device, a guide device, and a reversing device. Compared with the existing mechanical type oil pumping machine whose hanging point loads are identical, the cost of the automatic hydraulic oil-pumping machine used for the oil exploitation of an oil field lowers 30%, the weight of the automatic hydraulic oil-pumping machine used for the oil exploitation of an oil field is 1/3 of the weight of a mechanical type oil pumping machine, and the stroke of the automatic hydraulic oil-pumping machine used for the oil exploitation of an oil field is enhanced 1.6 times. Compared with the mechanical type oil pumping machine, the power of the automatic hydraulic oil-pumping machine used for the oil exploitation of an oil field is reduced 25%. The automatic hydraulic oil-pumping machine used for the oil exploitation of an oil field also has the advantages that the motion speed and the stroke of the automatic hydraulic oil-pumping machine used for the oil exploitation of an oil field can be optionally regulated within an effective range according to requirements, etc. The automatic hydraulic oil-pumping machine used for the oil exploitation of an oil field is especially suitable for a deep well, a thick oil well, and an oil exploitation platform on the sea whose working conditions are poor to carry out oil exploitation.
Description
A kind of fully automatic hydraulic oil pumping machine that is used for the oil field oil recovery.
Existing pumping unit is the mechanical type pumping unit.It mainly is made up of motor, retarder, connecting rod, walking beam, horse head, steel wire cable etc.Have reliable operation, advantage simple to operate.But the stroke of this mechanical type pumping unit is little, and the oil pumping rate is low; The complete machine heaviness expends great deal of steel; Power loss is big.
The purpose of this utility model is, a kind of long stroke is provided, oil pumping rate height; Save steel, reduce pumping unit weight; Can realize energy recovery, the fully automatic hydraulic oil pumping machine of saving power.
Task of the present utility model is achieved in that fully automatic hydraulic oil pumping facility have: the hydraulic system of being made up of main system and balance sysmte;
Main system is made up of oil pump (1), electro-hydraulic reversing valve (8), relief valve (2), accumulator (12), master cylinder (10) that motor (20) drives.
System also has: one-way valve (17), throttle valve (6,7), pressure gauge (13), solenoid directional control valve (15).
Balance sysmte is made up of reduction valve (4), accumulator (11), two balancing cylinders (9).
Balance sysmte also has: throttle valve (5), one-way valve (18), relief valve (3), pressure gauge (14) are formed.
On the plate (37) that all valves in the hydraulic system and pressure gauge are contained in hydraulic table.
Motor in the hydraulic system (20) is connected with oil pump (1) by coupling, make on its cover plate that is fixed on fuel tank (19) (36), filter (16) is contained in the outlet port of fuel tank (19), and accumulator (11,12) is installed on the back side panel of fuel tank (19).
Hydraulic system connects with pipeline.
The equipment of forming by frame, lifting device, force-transmitting device, guiding device, reversing arrangement;
Frame is linked into an integrated entity by bolt by sub-stent (28,33,34).
Lifting device is made up of master cylinder (10) and two balancing cylinders (9) of hydraulic system.In the middle of master cylinder (10) placed, two balancing cylinders (9) placed the both sides of master cylinder (10), with clamp (26) three oil cylinders are linked into an integrated entity, and connected with cylinder seat (27) on being fixed on frame by flange and bolt.The oil pipe of three oil cylinders (21) is connected with hydraulic pipe line.
Force-transmitting device by force transmitting board (29), be contained in the regulating wheel (30) on the force transmitting board (29) and the rope hanger (31) that is connected with regulating wheel (30) by wire rope is formed.The piston rod of three oil cylinders and force transmitting board (29) are rigidly connected, and the slips of rope hanger (31) clamps sucker rod (32), makes piston rod become to flexibly connect with sucker rod (32).
Guiding device is made up of round guide (24) that is installed in sub-stent (28, the 33) both sides in the frame and the roller (23) that is contained in force transmitting board (29) both sides.
Reversing arrangement is made up of fixing magnetic annulus (35) on the support that inductor (25) reaches with the bearing support of force transmitting board (29) is connected of the contactless travel control switch on the sub-stent (28,33) that is installed in the frame.
Fully automatic hydraulic oil pumping machine of the present utility model, the prior mechanical pumping unit identical with suspending point loading compared, stroke has improved 1.6 times, consume steel and have only about 1/3 of existing machinery formula pumping unit, (that is: complete machine weight be about the mechanical type pumping unit 1/3), power ratio mechanical type pumping unit has reduced 25%, and cost descends 30%.
Owing in hydraulic system, be provided with throttle valve, in work system, be provided with reversing arrangement movement velocity and stroke can be adjusted arbitrarily in effective coverage as required.
Deep-well, thick oil well and offshore production platform that fully automatic hydraulic oil pumping machine of the present utility model is specially adapted to the working condition difference recover the oil.
Accompanying drawing has been described an embodiment of the present utility model.
The valve of hydraulic system and pressure gauge mounting point schematic representation on accompanying drawing 1 hydraulic table.
On accompanying drawing 2 hydraulic oil containers, the motor of hydraulic system, oil pump, filter, accumulator mounting point schematic representation.
Accompanying drawing 3 is a hydraulic system principle figure.
Accompanying drawing 4 is the equipment structural drawing of this pumping unit.
Accompanying drawing 5 is the side view of accompanying drawing 3.
With reference to attached Fig. 1 and 2, all valves in the hydraulic system and pressure gauge all are contained on the worktable (37); Motor in the hydraulic system (20) is connected with oil pump (1) by coupling, make on its cover plate that is fixed on fuel tank (19) (36), filter (16) is contained in the outlet port of fuel tank (19), and accumulator (11,12) is installed on the back side panel of fuel tank (19).Whole hydraulic system connects by pipeline.
With reference to accompanying drawing 3,
1, main system;
Main system is made up of oil pump (1), one-way valve (17), relief valve (2), solenoid directional control valve (15), throttle valve (6,7), accumulator (12), electro-hydraulic reversing valve (8) and master cylinder (10) that motor (20) drives.
Motor (20) drives oil pump (1) and rotates, hydraulic oil in the fuel tank (19) is sucked the oil sucting cavity of oil pump (1) through filter, from the pumping cavity of oil pump (1) pressure oil is entered master cylinder (10) through one-way valve (17), electro-hydraulic reversing valve (8), the piston rod of master cylinder (10) is risen, drive sucker rod (32) motion and the output lifting force; After electro-hydraulic reversing valve (8) commutation, the piston rod of master cylinder (10) descends by deadweight, and the hydraulic oil in the master cylinder (10) is through electro-hydraulic reversing valve, throttle valve (7) oil sump tank (19).At this moment, the pressure oil of oil pump (1) output enters accumulator (12) through throttle valve (6), and pressure can be stored in the accumulator (12).When treating that piston rod rises again, help oil pump (1) to the capacity of master cylinder (10) fuel feeding with minimizing oil pump (1).
In the present embodiment, the performance parameter of hydraulic parts is as follows in the main system:
Oil pump (1) is a CBG-125 type gear pump, discharge capacity 125ml/r, rated pressure 16MPa;
Relief valve (2), rated pressure 32MPa, flow 180L/min;
Accumulator (12) is to compose in parallel rated pressure 32MPa by 4 40L bag type accumulators;
Throttle valve (6,7), latus rectum 32mm, rated pressure 32MPa;
Electric current selector valve (8), latus rectum 50mm, rated pressure 32MPa;
Spindle cylinder (10), internal diameter φ 140mm, stroke 5m;
Pressure gauge (13) is used to show main system pressure.
Solenoid directional control valve (15), latus rectum 32mm, rated pressure 32MPa;
Fuel tank (19), capacity 1.5m
3, subsidiary heater and automatic temp controller.
2, balance sysmte:
Balance sysmte is made up of throttle valve (5), reduction valve (4), one-way valve (18), accumulator (11), relief valve (3), pressure gauge (14) and two balancing cylinders (9).
The pressure of balance sysmte is set up by reduction valve (4).Relief valve (3) plays the safety valve effect; Accumulator (11) is provided with for energy-conservation.When piston rod connected the sucker rod whereabouts, gravity institute work can form be stored in the accumulator (11) with hydraulic pressure, and when piston rod drive sucker rod was done lifter motion, the hydraulic pressure that accumulator (11) stores can discharge again, helps main beam hanger to promote.When the pressure of balance sysmte during greater than main system pressure, reduction valve (4) is just inoperative, and one-way valve (18) separates main system and balance sysmte.Throttle valve (5) makes main system and balance sysmte connecting and disconnecting as stop valve usefulness.Pressure gauge (14) is used to show balance sysmte pressure.
In the present embodiment, the performance parameter of hydraulic parts is as follows in the balance sysmte:
Throttle valve (5), latus rectum 10mm, rated pressure 32MPa;
Reduction valve (4), latus rectum 32mm, rated pressure 32MPa;
One-way valve (18), latus rectum 32mm, rated pressure 32MPa;
Relief valve (3), latus rectum 32mm, rated pressure 32MPa;
Balancing cylinder (9), internal diameter φ 100mm, stroke 5m;
Accumulator (11) is to compose in parallel rated pressure 32MPa by 4 40L bag type accumulators.
With reference to accompanying drawing 3 and 4, equipment is made up of frame, lifting device, force-transmitting device, guiding device, reversing arrangement.
Frame is linked into an integrated entity by bolt by sub-stent (28,33,34).Sub-stent (28,33,34) is welded with steel respectively.
Lifting device is made up of master cylinder (10) and two balancing cylinders (9) of hydraulic system.In the middle of master cylinder (10) placed, two balancing cylinders (9) placed the both sides of master cylinder (10), with clamp (26) three oil cylinders are linked into an integrated entity, and connected with cylinder seat (27) on being fixed on frame by flange and bolt.The oil pipe of three oil cylinders (21) is connected with hydraulic pipe line.
Force-transmitting device by force transmitting board (29), be contained in the regulating wheel on the force transmitting board (29) and the rope hanger (31) that is connected with regulating wheel (30) by wire rope is formed.The head of the piston rod of three oil cylinders has screw thread, is connected with force transmitting board (29) by nut.The slips of rope hanger (31) clamps sucker rod (32), thereby makes piston rod become to flexibly connect with sucker rod (32).
Guiding device is not to be subjected to lateral force when making into the piston rod to-and-fro motion of cantilever, eliminates swing.It is made up of round guide (24) that is installed in sub-stent (28, the 33) both sides in the frame and the roller that is contained in force transmitting board (29) both sides.
Reversing arrangement is made up of fixing magnetic annulus (35) on the support that inductor (25) reaches with the bearing support of force transmitting board (29) is connected of the contactless travel control switch on the sub-stent (28,33) that is installed in the frame.The position of regulating inductor (25) gets final product the stroke of step-less adjustment piston rod.
Claims (3)
1, a kind of fully automatic hydraulic oil pumping machine is characterized in that having:
(1), the hydraulic system of forming by main system and balance sysmte;
(1.1), the main system in the hydraulic system is made up of oil pump (1), electro-hydraulic reversing valve (8), relief valve (2), accumulator (12), master cylinder (10) that motor (20) drives,
(1.2), the balance sysmte in the hydraulic system is made up of reduction valve (4), accumulator (11), two balancing cylinders (9),
(2), the equipment of forming by frame, lifting device, force-transmitting device, guiding device, reversing arrangement;
(2.1), frame connects to form by bolt by subsystem frame (28,33,34),
(2.2), lifting device is made up of the master cylinder in the hydraulic system (10) and two balancing cylinders (9), in the middle of master cylinder (10) placed, two balancing cylinders (9) placed the both sides of master cylinder (10), make the flange of oil cylinder (9,10), connect with cylinder seat (27) on being fixed on frame with bolt
(2.3), force-transmitting device by force transmitting board (29), be contained in the regulating wheel (30) on the force transmitting board (29) and the rope hanger (31) that is connected with regulating wheel (30) by wire rope is formed, the piston rod of oil cylinder (9,10) is connected with force transmitting board (29), the slips of rope hanger (31) clamps sucker rod (32)
(2.4), guiding device is made up of the round guide (24) that is installed in sub-stent (28, the 33) both sides in the frame, the roller (23) that is contained in force transmitting board (29) both sides,
(2.5), reversing arrangement by the inductor (25) of the contactless travel control switch on the sub-stent (28,33) that is installed in the frame, with support that the bearing support of force transmitting board (29) is connected on fixing magnetic annulus (35) form.
2, fully automatic hydraulic oil pumping machine according to claim 1, it is characterized in that: the main system of hydraulic system also has: one-way valve (17), throttle valve (6,7), pressure gauge (13), solenoid directional control valve (15).
3, fully automatic hydraulic oil pumping machine according to claim 1, it is characterized in that: the balance sysmte in the hydraulic system also has: throttle valve (5), one-way valve (18), relief valve (3), pressure gauge (14) are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91224662 CN2103032U (en) | 1991-09-12 | 1991-09-12 | Automatic hydraulic beam-pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91224662 CN2103032U (en) | 1991-09-12 | 1991-09-12 | Automatic hydraulic beam-pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2103032U true CN2103032U (en) | 1992-04-29 |
Family
ID=4931089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91224662 Granted CN2103032U (en) | 1991-09-12 | 1991-09-12 | Automatic hydraulic beam-pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2103032U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635334A (en) * | 2012-03-15 | 2012-08-15 | 盖争 | Wind-power hydraulic oil pumping machine |
| CN103174687A (en) * | 2013-03-25 | 2013-06-26 | 王文雯 | Pressurized and energy storing type energy-saving hydraulic pumping unit |
| CN104763385A (en) * | 2015-04-09 | 2015-07-08 | 东北大学 | Full hydraulic potential energy recycling energy-saving type pumping unit |
| CN104963904A (en) * | 2015-06-26 | 2015-10-07 | 湖北航天技术研究院总体设计所 | Integrated electro-hydraulic servo driver hydraulic system |
| CN106522889A (en) * | 2016-10-20 | 2017-03-22 | 唐山渤海冶金设备有限责任公司 | Intelligent non-beam hydraulic oil pumping unit hydraulic system and application method |
-
1991
- 1991-09-12 CN CN 91224662 patent/CN2103032U/en active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635334A (en) * | 2012-03-15 | 2012-08-15 | 盖争 | Wind-power hydraulic oil pumping machine |
| CN103174687A (en) * | 2013-03-25 | 2013-06-26 | 王文雯 | Pressurized and energy storing type energy-saving hydraulic pumping unit |
| CN103174687B (en) * | 2013-03-25 | 2015-06-17 | 王文雯 | Pressurized and energy storing type energy-saving hydraulic pumping unit |
| CN104763385A (en) * | 2015-04-09 | 2015-07-08 | 东北大学 | Full hydraulic potential energy recycling energy-saving type pumping unit |
| CN104763385B (en) * | 2015-04-09 | 2017-09-19 | 东北大学 | A kind of all-hydraulic potential energy recovering economizing oil pumper |
| CN104963904A (en) * | 2015-06-26 | 2015-10-07 | 湖北航天技术研究院总体设计所 | Integrated electro-hydraulic servo driver hydraulic system |
| CN104963904B (en) * | 2015-06-26 | 2017-06-30 | 湖北航天技术研究院总体设计所 | Integrated electro-hydraulic servo driver hydraulic system |
| CN106522889A (en) * | 2016-10-20 | 2017-03-22 | 唐山渤海冶金设备有限责任公司 | Intelligent non-beam hydraulic oil pumping unit hydraulic system and application method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |