CN204571947U - A kind of all-hydraulic potential energy recovering economizing oil pumper - Google Patents
A kind of all-hydraulic potential energy recovering economizing oil pumper Download PDFInfo
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- CN204571947U CN204571947U CN201520217016.8U CN201520217016U CN204571947U CN 204571947 U CN204571947 U CN 204571947U CN 201520217016 U CN201520217016 U CN 201520217016U CN 204571947 U CN204571947 U CN 204571947U
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- oil
- hydraulic
- potential energy
- oil pump
- energy recovering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
A kind of all-hydraulic potential energy recovering economizing oil pumper, belongs to oil exploration equipment technical field.The utility model comprises body unit and potential energy recovering hydraulic system unit, body unit is made up of frame, reel, outstanding rope, pulley and sucker rod, potential energy recovering hydraulic system unit is made up of Hydraulic Station, hydraulic motor and auxiliary oil pump, eliminate in the past complicated transmission and reducing gear, simple and compact for structure, can floor space be effectively reduced, reduce manufacturing cost simultaneously.The utility model potential energy that sucker rod can be declined is that hydraulic energy is stored in accumulator, the intermittent power of main oil pump is also stored in accumulator simultaneously, and the hydraulic energy after reclaiming is used for use of next time pumping, while raising oil pumper operational efficiency, compared with traditional beam pumping unit, also can reduce the installed power of 40%, thus reduce the overall energy consumption of oil pumper, achieve the object of energy conservation.
Description
Technical field
The utility model belongs to oil exploration equipment technical field, particularly relates to a kind of all-hydraulic potential energy recovering economizing oil pumper.
Background technology
Oil pumper, as one of important oil exploration equipment, is also most important lifting equipment in rod pumping system.At present, the mechanical type oil pumper One's name is legion of China based on beam pumping unit, its number of devices nearly 300,000, the installation of its built-in motor is about total capacity reaches 3500 megawatts, and year power consumption exceeded 10,000,000,000 kilowatt hours.
Present stage, the oil pumper average operating efficiency of China is only 25.96%, and external oil pumper average operating efficiency can reach 30.05%, therefore, if my oil pumper average operating efficiency can be brought up to external average level, the electricity of about tens kilowatt hours can be saved.Have again, traditional beam pumping unit of China also also exists that floor space is large, complex structure is heavy, transmission link is many, system installed capacity is large and the problems such as efficiency is low, simultaneously, process for petroleum recovery is more and more proposed to the technological requirement of the simple and efficient energy-saving of miniaturization, structure, obviously, traditional beam pumping unit cannot meet this technological requirement.
Therefore, need little, simple and compact for structure, the cheap for manufacturing cost and oil pumper that energy consumption is low of a kind of floor space of design badly, to realize the update to traditional beam pumping unit, and realize the object of energy conservation.
Utility model content
For prior art Problems existing, the utility model provides a kind of all-hydraulic potential energy recovering economizing oil pumper, not only there is little, simple and compact for structure, the cheap for manufacturing cost and advantage that energy consumption is low of floor space, and the potential energy that sucker rod can be declined is that hydraulic energy reclaims, and the hydraulic energy after reclaiming is utilized again, realize the object of energy conservation.
To achieve these goals, the utility model adopts following technical scheme: a kind of all-hydraulic potential energy recovering economizing oil pumper, comprise body unit and potential energy recovering hydraulic system unit, described body unit comprises frame, reel, outstanding rope, pulley and sucker rod, described pulley is arranged on frame top, one end of outstanding rope is connected with sucker rod, and the other end of outstanding rope is walked around pulley and is connected with reel; All travel control switch is installed in the upper limit stroke position of described sucker rod and lower bound range position;
Described potential energy recovering hydraulic system unit comprises Hydraulic Station, hydraulic motor and auxiliary oil pump, and described hydraulic motor is connected with reel one end by shaft coupling, and the reel other end is connected with auxiliary oil pump by electric clutch-brake; Described Hydraulic Station comprises main oil pump, three-position four-way electromagnetic directional valve, accumulator and fuel tank, the oil-in of described main oil pump is connected with fuel tank, the oil-out of main oil pump is connected with the oil-in of three-position four-way electromagnetic directional valve, the oil-in of accumulator simultaneously, and the oil-out of described three-position four-way electromagnetic directional valve is connected with hydraulic motor; The oil-in of described auxiliary oil pump is connected with fuel tank, and oil-out one tunnel of auxiliary oil pump is connected with the oil-in of accumulator, and another road is connected with fuel tank.
Be connected with the first one way valve at the oil-out of described main oil pump, the oil-in of the first one way valve is connected with the oil-out of main oil pump, and the oil-out of the first one way valve is connected with the oil-in of three-position four-way electromagnetic directional valve, the oil-in of accumulator simultaneously.
Be connected with the second one way valve at the oil-out of described auxiliary oil pump, the oil-in of the second one way valve is connected with auxiliary oil pump oil-out, and oil-out one tunnel of the second one way valve is connected with the oil-in of accumulator, and another road is connected with fuel tank.
Oil circuit between the oil-out and fuel tank of described second one way valve is connected with pressure switch and the first overflow valve in turn.
Also be provided with at the oil-out of described main oil pump and fuel tank and overflow back oil pipe line, be provided with the second overflow valve overflowing back on oil pipe line.
Return filter is provided with between the oil return opening and fuel tank of described three-position four-way electromagnetic directional valve.
Pressure meter is equipped with at the oil-out of described main oil pump and auxiliary oil pump.
The beneficial effects of the utility model:
The utility model is compared with prior art, simple and compact for structure, eliminates in the past complicated transmission and reducing gear, can effectively reduce floor space, reduce manufacturing cost simultaneously.The utility model devises potential energy recovering hydraulic system unit, the potential energy that sucker rod can be declined is that hydraulic energy reclaims, and the hydraulic energy after reclaiming is utilized again, while improving oil pumper operational efficiency, compared with traditional beam pumping unit, also can reduce the installed power of 40%, thus reduce the overall energy consumption of oil pumper, achieve the object of energy conservation.
Accompanying drawing explanation
Fig. 1 is all-hydraulic potential energy recovering economizing Pumping Unit schematic diagram of the present utility model;
Fig. 2 is the lateral view of Fig. 1;
Fig. 3 is potential energy recovering hydraulic system unit schematic diagram of the present utility model;
In figure, 1-frame, 2-reel, 3-outstanding rope, 4-pulley, 5-sucker rod, 6-Hydraulic Station, 7-hydraulic motor, 8-auxiliary oil pump, 9-electric clutch-brake, 10-main oil pump, 11-three-position four-way electromagnetic directional valve, 12-accumulator, 13-fuel tank, 14-travel control switch, 15-the first one way valve, 16-the second one way valve, 17-pressure switch, 18-the first overflow valve, 19-the second overflow valve, 20-return filter, 21-air filter, 22-oil well exports, 23-shaft coupling, 24-pressure meter, 25-oil temperature oil level indicator.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, 2, 3, a kind of all-hydraulic potential energy recovering economizing oil pumper, comprise body unit and potential energy recovering hydraulic system unit, described body unit comprises frame 1, reel 2, outstanding rope 3, pulley 4 and sucker rod 5, described pulley 4 is arranged on frame 1 top, one end of outstanding rope 3 is connected with sucker rod 5, and the other end of outstanding rope 3 is walked around pulley 4 and is connected with reel 2; In the upper limit stroke position of described sucker rod 5 and lower bound range position, travel control switch 14 is all installed;
Described potential energy recovering hydraulic system unit comprises Hydraulic Station 6, hydraulic motor 7 and auxiliary oil pump 8, and described hydraulic motor 7 is connected with reel 2 one end by shaft coupling 23, and reel 2 other end is connected with auxiliary oil pump 8 by electric clutch-brake 9; Described Hydraulic Station 6 comprises main oil pump 10, three-position four-way electromagnetic directional valve 11, accumulator 12 and fuel tank 13, the oil-in of described main oil pump 10 is connected with fuel tank 13, the oil-out of main oil pump 10 is connected with the oil-in of three-position four-way electromagnetic directional valve 11, the oil-in of accumulator 12 simultaneously, and the oil-out of described three-position four-way electromagnetic directional valve 11 is connected with hydraulic motor 7; The oil-in of described auxiliary oil pump 8 is connected with fuel tank 13, and oil-out one tunnel of auxiliary oil pump 8 is connected with the oil-in of accumulator 12, and another road is connected with fuel tank 13.
The first one way valve 15 is connected with at the oil-out of described main oil pump 10, the oil-in of the first one way valve 15 is connected with the oil-out of main oil pump 10, and the oil-out of the first one way valve 15 is connected with the oil-in of three-position four-way electromagnetic directional valve 11, the oil-in of accumulator 12 simultaneously.
The oil-in being connected with the second one way valve 16, second one way valve 16 at the oil-out of described auxiliary oil pump 8 is connected with auxiliary oil pump 8 oil-out, and oil-out one tunnel of the second one way valve 16 is connected with the oil-in of accumulator 12, and another road is connected with fuel tank 13.
Oil circuit between the oil-out and fuel tank 13 of described second one way valve 16 is connected with pressure switch 17 and the first overflow valve 18 in turn.
Also be provided with at the oil-out of described main oil pump 10 and fuel tank 13 and overflow back oil pipe line, be provided with the second overflow valve 19 overflowing back on oil pipe line.
Return filter 20 is provided with between the oil return opening and fuel tank 13 of described three-position four-way electromagnetic directional valve 11.
Pressure meter 24 is equipped with at the oil-out of described main oil pump 10 and auxiliary oil pump 8.
Below in conjunction with accompanying drawing, a use procedure of the present utility model is described:
Carry out Pumping action, start main oil pump 10, and under main oil pump 10 with accumulator 12 acting in conjunction, order about hydraulic motor 7 to rotate, rotated by the rotating band movable reel 2 of hydraulic motor 7, the rope closing to outstanding rope 3 is realized again by the rotation of reel 2, and then pull sucker rod 5 to rise by outstanding rope 3, when sucker rod 5 runs to upper limit stroke position and triggers travel control switch 14, three-position four-way electromagnetic directional valve 11 carries out commutation action, electric clutch-brake 9 closes simultaneously, reel 2 is combined with auxiliary oil pump 8, now completes oil pumping process; Subsequent time, main oil pump 10 starts to accumulator 12 internal-filling liquid, now accumulator 12 stores the intermittent power of main oil pump 10, sucker rod 5 starts to decline under gravity simultaneously, what realize outstanding rope 3 by sucker rod 5 down maneuver puts rope, putting in rope process at outstanding rope 3 is with movable reel 2 to rotate backward, in reel 2 counter rotation, auxiliary oil pump 8 can be driven to work and to accumulator 12 internal-filling liquid, this process implementation sucker rod 5 declines the recovery of potential energy, and be that hydraulic energy is stored in accumulator 12, for next Pumping action provides energy by potential energy; When the pressure in accumulator 12 reaches pressure switch 17 set pressure, electric clutch-brake 9 disconnects, and then reel 2 is separated with auxiliary oil pump 8, electric clutch-brake 9 pairs of reels 2 are braked simultaneously, when sucker rod 5 drops to lower bound range position and triggers travel control switch 14, three-position four-way electromagnetic directional valve 11 carries out commutation action again, now completes a stroke, next just Pumping action next time can be carried out, and so forth.
Scheme in embodiment is also not used to limit scope of patent protection of the present utility model, does not allly depart from the equivalence that the utility model does and implements or change, and is all contained in the scope of the claims of this case.
Claims (7)
1. an all-hydraulic potential energy recovering economizing oil pumper, it is characterized in that: comprise body unit and potential energy recovering hydraulic system unit, described body unit comprises frame, reel, outstanding rope, pulley and sucker rod, described pulley is arranged on frame top, one end of outstanding rope is connected with sucker rod, and the other end of outstanding rope is walked around pulley and is connected with reel; All travel control switch is installed in the upper limit stroke position of described sucker rod and lower bound range position;
Described potential energy recovering hydraulic system unit comprises Hydraulic Station, hydraulic motor and auxiliary oil pump, and described hydraulic motor is connected with reel one end by shaft coupling, and the reel other end is connected with auxiliary oil pump by electric clutch-brake; Described Hydraulic Station comprises main oil pump, three-position four-way electromagnetic directional valve, accumulator and fuel tank, the oil-in of described main oil pump is connected with fuel tank, the oil-out of main oil pump is connected with the oil-in of three-position four-way electromagnetic directional valve, the oil-in of accumulator simultaneously, and the oil-out of described three-position four-way electromagnetic directional valve is connected with hydraulic motor; The oil-in of described auxiliary oil pump is connected with fuel tank, and oil-out one tunnel of auxiliary oil pump is connected with the oil-in of accumulator, and another road is connected with fuel tank.
2. one according to claim 1 all-hydraulic potential energy recovering economizing oil pumper, it is characterized in that: be connected with the first one way valve at the oil-out of described main oil pump, the oil-in of the first one way valve is connected with the oil-out of main oil pump, and the oil-out of the first one way valve is connected with the oil-in of three-position four-way electromagnetic directional valve, the oil-in of accumulator simultaneously.
3. one according to claim 1 all-hydraulic potential energy recovering economizing oil pumper, it is characterized in that: be connected with the second one way valve at the oil-out of described auxiliary oil pump, the oil-in of the second one way valve is connected with auxiliary oil pump oil-out, oil-out one tunnel of the second one way valve is connected with the oil-in of accumulator, and another road is connected with fuel tank.
4. one according to claim 3 all-hydraulic potential energy recovering economizing oil pumper, is characterized in that: on the oil circuit between the oil-out and fuel tank of described second one way valve, be connected with pressure switch and the first overflow valve in turn.
5. one according to claim 1 all-hydraulic potential energy recovering economizing oil pumper, is characterized in that: be also provided with at the oil-out of described main oil pump and fuel tank and overflow back oil pipe line, is provided with the second overflow valve overflowing back on oil pipe line.
6. one according to claim 1 all-hydraulic potential energy recovering economizing oil pumper, is characterized in that: between the oil return opening and fuel tank of described three-position four-way electromagnetic directional valve, be provided with return filter.
7. one according to claim 1 all-hydraulic potential energy recovering economizing oil pumper, is characterized in that: be equipped with pressure meter at the oil-out of described main oil pump and auxiliary oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520217016.8U CN204571947U (en) | 2015-04-09 | 2015-04-09 | A kind of all-hydraulic potential energy recovering economizing oil pumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520217016.8U CN204571947U (en) | 2015-04-09 | 2015-04-09 | A kind of all-hydraulic potential energy recovering economizing oil pumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571947U true CN204571947U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520217016.8U Withdrawn - After Issue CN204571947U (en) | 2015-04-09 | 2015-04-09 | A kind of all-hydraulic potential energy recovering economizing oil pumper |
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| CN (1) | CN204571947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763385A (en) * | 2015-04-09 | 2015-07-08 | 东北大学 | Full hydraulic potential energy recycling energy-saving type pumping unit |
-
2015
- 2015-04-09 CN CN201520217016.8U patent/CN204571947U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150819 Effective date of abandoning: 20170919 |