CN201753598U - Chain type twin-well energy-saving oil extractor - Google Patents
Chain type twin-well energy-saving oil extractor Download PDFInfo
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- CN201753598U CN201753598U CN2010201719669U CN201020171966U CN201753598U CN 201753598 U CN201753598 U CN 201753598U CN 2010201719669 U CN2010201719669 U CN 2010201719669U CN 201020171966 U CN201020171966 U CN 201020171966U CN 201753598 U CN201753598 U CN 201753598U
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Abstract
The utility model relates to a chain type twin-well energy-saving oil extractor, which belongs to oil pumping machinery. The chain type twin-well energy-saving oil extractor comprises racks and mating devices, wherein each of the mating devices comprises a rope suspension device, a wide belt, a roller, a balance frame, a reversing mechanism, a chain, a chain wheel, a power shaft and a speed reducer; the balance frames are connected with the reversing mechanisms; the top parts of the racks are provided with the rollers; the wide belts are wound on the rollers, one end of each of the wide belts is connected with the rope suspension devices, and the other end of each of the wide belts is connected with the balance frames; a driving chain wheel and a driven chain wheel are respectively meshed with the annular chains; the driving chain wheel is connected with the power shafts; and the reversing mechanisms are respectively connected with the balance frames and the chains. The oil extractor is characterized in that two side-by-side racks correspond to two sets of mating devices; the speed reducers are the double output-shafts speed reducers and are arranged between the two racks; and the power shafts in two sets of mating devices are respectively connected on the two output shafts of the speed reducers. Therefore, the oil extractor has good safety and reliability and low energy consumption.
Description
Technical field
The utility model relates to a kind of chain type twin-well energy-saving pumping unit, belongs to oil pumping machinery.
Background technology
At present, the oil exploration industry of China adopts mechanical oil production technology basically, and the consumption of electric energy accounts for more than 50% in cost for oil production.Oil pumper in usefulness falls behind because of structure, and the problem of low usefulness is very outstanding, and therefore developing energy-saving beam pumping unit becomes the manufacturing common recognition of petroleum machinery.
Consult the technology and the document of discloseder no beam type double-well pumping units both at home and abroad, mainly contain:
1, motor positive and inverse reverse flow technique, primary structure is: belt or steel wire directly are wrapped on the cylinder, realize the reciprocating motion of oil pumper by the rotating of index drum; Adopt friction reversing drum mode, directly realize the reciprocating motion of oil pumper; More than the commutation control mode mainly will rely near switch or pulse signal is provided.The defective that exists is: the complexity of electrical control, and higher to the reliability requirement of electric elements.
2, hydraulic control cylinder rotating reverse flow technique, primary structure are hydraulic electromagnetic change valve control hydraulic motor or the rotating of rack-and-pinion hydraulic oil cylinder driving cylinder, by belt or wire rope pulling polished rod, realize the reciprocating motion of oil pumper.The defective that exists is that oil pumper is higher to the life requirements of Hydraulic Elements, and maintenance cost is higher.
No matter the control technology that the control technology of motor positive and inverse or hydraulic pressure are forward and reverse, also incompatibility is promoted in the oil field large tracts of land at present.Because support the technology such as raw material, control software, electric elements, Hydraulic Elements, instrument and meter of these technology to relatively lag behind, realize the industrialization very long process of still needing.
The utility model content
The purpose of this utility model is to provide a kind of chain type twin-well energy-saving pumping unit, and safe and reliable, energy consumption is low.
Chain type twin-well energy-saving pumping unit described in the utility model, comprise frame and corollary apparatus, corollary apparatus comprises polished rod eye, wide belt, cylinder, balance frame, changement, chain, sprocket wheel, line shaft and reducer, balance frame and changement link together, the top of frame is equipped with cylinder, wide belt is walked around cylinder, one end connects polished rod eye, the other end connects balance frame, drive sprocket and driven sprocket are meshed with ring chain respectively, drive sprocket is connected with line shaft, changement connects balance frame and chain respectively, it is characterized in that frame has two and corresponding two cover corollary apparatus side by side, reducer is the double output shaft reducer and places between two frames that the line shaft in the two cover corollary apparatus is connected on two output shafts of reducer.
Two covering devices also claim two main frames, a shared cover power, simple in structure, safe and reliable, a machine that has changed the oil field is taken out the traditional mode of a well, realized that an oil pumper takes out two mouthfuls of oil well efficient way, reduced power-equipment, reduced energy consumption, especially when two covering devices are installed, the polished rod eye of a covering device has been placed in the upper dead center position of oil pumper, the polished rod eye of another set of device is placed in the lower dead point position of oil pumper, when starting oil pumper, will realize a polished rod upwards, the motion scene that another polished rod is downward.So operation, the roofbolt of two mouthfuls of oil wells is balance each other, further reaches energy-conservation effect.
In the utility model:
Reducer also claims the belt group to connect motor by grouped belt, and line shaft passes through the output shaft of shaft coupling connection reducer, and compact conformation is stable and reliable for performance.
Changement is the fork changement, and the fork upper end main shaft in the changement is connected with the bearing support on the balance frame, and the fork lower end is connected on the chain, as being connected on the chain by U-shaped contiguous block and bearing pin.The oscillating rod type mechanical commutation, simple in structure, reliable, reduce power consumption, be a much progress of oil recovery machiner.
The requirement that main frame must be stepped down when satisfying workover treatment can be used hydraulic pressure moving device or jack-up moving device, and the jack-up moving device with main frame jack-up, can make main frame move with its reaction force by several jackscrew turn nip drum wheel shafts, and telephone-moving is stepped down more convenient.
When a main frame needed the operation shutdown or meets disorderly closedown, another main frame can increase the balance weight of balance frame according to the load of down-hole, and realization homeostasis mode is moved.
The same with common oil pumper, be provided with pedestal, holder, diagonal member support and braking mechanism and electric control cabinet etc. in the equipment, two frames are fixed on the oil pumper concrete pedestal, realize the front and back displacement of frame by power.
The utlity model has following beneficial effect:
(1) one cover actuating unit drives two oil pumpers, adopts balance mode operation each other, and saves energy reduces the configuration of power-equipment;
(2) changement adopts oscillating rod type mechanical commutation mechanism, and safe and reliable to operation, fault rate is low;
When (3) main frames needed workover treatment or meet disorderly closedown, another main frame can adopt self-balancing mode ordinary production.
Description of drawings
Fig. 1, the utility model one example structure schematic diagram.
The lateral view of Fig. 2, Fig. 1.
The vertical view of Fig. 3, Fig. 1.
Among the figure: 1, main frame base 2, frame 3, wide belt 4, drive sprocket 5, driven sprocket 6, moving device 7, U-shaped contiguous block 8, cylinder 9, transition cylinder 10, polished rod eye 11, diagonal member 12, directive wheel 13, chain 14, fork 15, balance frame 16, power base 17, basis 18, power set base 19, motor 20, grouped belt 21, reducer 22, cross-axle universal shaft coupling 23, braking mechanism 24, electric control cabinet.
The specific embodiment
The utility model is described in further detail below in conjunction with the embodiment accompanying drawing.
As shown in the figure, chain type twin-well energy-saving pumping unit described in the utility model, comprise frame 2 and corollary apparatus, corollary apparatus comprises polished rod eye 10, wide belt 3, cylinder 8, balance frame 15, changement, chain 13, sprocket wheel, line shaft and reducer 21, frame 2 has two and corresponding two cover corollary apparatus side by side, reducer 21 is the double output shaft reducer and places between two frames 2, line shaft in the two cover corollary apparatus is connected on two output shafts of reducer 21, two output shafts of reducer 21 can be directly as line shaft, line shaft also can pass through shaft coupling, as: cross-axle universal shaft coupling 22 etc., the output shaft of connection reducer 21, reducer 21 connects motor 19 by grouped belt 20, balance frame 15 and changement link together, the top of frame 2 is equipped with cylinder 8 and transition cylinder 9, wide belt 3 is walked around cylinder 8 and transition cylinder 9, one end connects polished rod eye 10, the other end connects balance frame 15, drive sprocket 4 and driven sprocket 5 are meshed with ring chain 13 respectively, drive sprocket 4 is connected with line shaft, changement connects balance frame 15 and chain 13 respectively, wherein changement is the fork changement, fork 14 upper end main shafts in the changement are connected with the bearing support on the balance frame 15, fork 14 lower ends are connected on the chain, can be connected on the chain 13 by U-shaped contiguous block 7 and bearing pin.
Fitting operation:
On power base 16, with stone bolt that actuating unit is fastening, comprise motor 19, grouped belt 20, reductor 21, electric control cabinet 24 and braking mechanism 23,21 liang of output shafts of reductor are connected with drive sprocket 4 by cross-axle universal shaft coupling 22.Dynamic Control is finished by electric control cabinet 24.
On power base 16, frame 2 is compressed with stone bolt.Frame 2 dress diagonal members 10 are integral the formation fixed support with power base 16;
Frame 2 inboards have drive sprocket 4 and driven sprocket 5 up and down respectively, form closed trajectory with ring chain 13.
There is fork 14, balance frame 15, the directive wheel 12 of changement frame 2 inside; Fork 14 upper ends are connected with balance frame 15, and the lower end is connected with chain 13 with bearing pin by U-shaped contiguous block 7.Cylinder 8 and transition cylinder 9 are arranged at frame 2 tops, and wide belt 3 one ends are connected with balance frame 15, and the other end is walked around transition cylinder 9 and linked to each other with polished rod eye 10 downwards along master rotor 8;
Running:
Different is: when two cover corollary apparatus are installed, the polished rod eye 9 of a cover is placed in the upper dead center position of oil pumper, another set of polished rod eye 9 is placed in the lower dead point position of oil pumper.When starting oil pumper, will realize a polished rod upwards, the motion scene that another polished rod is downward.Operation like this, the roofbolt of two mouthfuls of oil wells is balance each other, reaches energy-conservation effect.
The machine that the utility model has changed the oil field is taken out the traditional mode of a well, has realized an efficient way that oil pumper is taken out two mouthfuls of oil wells; Needs operation is shut down or when meeting disorderly closedown, another can increase the balance frame piece of balance frame according to the load of down-hole, realizes that the homeostasis mode moves.
Claims (4)
1. chain type twin-well energy-saving pumping unit, comprise frame and corollary apparatus, corollary apparatus comprises polished rod eye, wide belt, cylinder, balance frame, changement, chain, sprocket wheel, line shaft and reducer, balance frame and changement link together, the top of frame is equipped with cylinder, wide belt is walked around cylinder, one end connects polished rod eye, the other end connects balance frame, drive sprocket and driven sprocket are meshed with ring chain respectively, drive sprocket is connected with line shaft, changement connects balance frame and chain respectively, it is characterized in that frame has two and corresponding two cover corollary apparatus side by side, reducer is the double output shaft reducer and places between two frames that the line shaft in the two cover corollary apparatus is connected on two output shafts of reducer.
2. chain type twin-well energy-saving pumping unit according to claim 1 is characterized in that reducer connects motor by grouped belt, and line shaft is by the output shaft of shaft coupling connection reducer.
3. chain type twin-well energy-saving pumping unit according to claim 1 and 2 is characterized in that changement is the fork changement, and the fork upper end main shaft in the changement is connected with the bearing support on the balance frame, and the fork lower end is connected on the chain.
4. chain type twin-well energy-saving pumping unit according to claim 3 is characterized in that the fork lower end is connected on the chain by U-shaped contiguous block and bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201719669U CN201753598U (en) | 2010-04-28 | 2010-04-28 | Chain type twin-well energy-saving oil extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201719669U CN201753598U (en) | 2010-04-28 | 2010-04-28 | Chain type twin-well energy-saving oil extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201753598U true CN201753598U (en) | 2011-03-02 |
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ID=43621330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201719669U Expired - Fee Related CN201753598U (en) | 2010-04-28 | 2010-04-28 | Chain type twin-well energy-saving oil extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201753598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654044A (en) * | 2011-03-04 | 2012-09-05 | 中国石油化工股份有限公司 | Mechanical reversing double-well energy-saving oil pumping unit |
| CN109441406A (en) * | 2018-12-25 | 2019-03-08 | 杨元亮 | A kind of no walking beam long stroke gear driving cylinder pumping unit |
-
2010
- 2010-04-28 CN CN2010201719669U patent/CN201753598U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654044A (en) * | 2011-03-04 | 2012-09-05 | 中国石油化工股份有限公司 | Mechanical reversing double-well energy-saving oil pumping unit |
| CN109441406A (en) * | 2018-12-25 | 2019-03-08 | 杨元亮 | A kind of no walking beam long stroke gear driving cylinder pumping unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110302 Termination date: 20130428 |