CN201013319Y - Double-chain driven straightly reciprocating single head sheave load-carrying pumping unit - Google Patents
Double-chain driven straightly reciprocating single head sheave load-carrying pumping unit Download PDFInfo
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- CN201013319Y CN201013319Y CNU2007200106355U CN200720010635U CN201013319Y CN 201013319 Y CN201013319 Y CN 201013319Y CN U2007200106355 U CNU2007200106355 U CN U2007200106355U CN 200720010635 U CN200720010635 U CN 200720010635U CN 201013319 Y CN201013319 Y CN 201013319Y
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Abstract
A double-chain driven linear reciprocating single hoisting sheave heavy load pumping unit comprises a reducer, a frame, a reversing frame, a change wheel, an equalization box, a driven sprocket frame, a suspension cord assembly, a hoisting sheave, a hoisting sheave cover, a position releasing device, a driven sprocket, chains, special chain elements, a driving sprocket, a large sheave, a belt, a small sheave, a motor and a small bed. The reducer consists of two reduction machines which are connected through a gimbal coupling. Angle gears are adopted. The position releasing device consists of two hoisting sheave chucks and a position releasing screw. The suspension cord assembly consists of a cord suspender and a cord suspension frame which are connected through wire rope. The motor is fixed with bolts. The small sheave is fixed on the motor through keys and bolts. The large sheave is fixed on the reducer through keys and bolts. The large sheave and the small sheave are connected through belt. The hoisting sheave, the hoisting sheave cover and the position releasing device are fixed on the frame through bolts. The reversing frame is welded with the equalization box. The equalization box is connected with the suspension cord assembly through pin rolls. The utility model solves the problems of short stroke and low efficiency of prior art, and can be used for oil field oil production.
Description
Technical field:
The double-stranded bar that the utility model relates to a kind of oil field oil recovery usefulness drives the single head sheave heavy duty of linear reciprocation oil pumper.
Background technology:
What often use was recovered the oil in the oil field at present is conventional pumping unit, this oil pumper stroke weak point is difficult to reach 8 meters, there is not large-scale oil pumper not satisfy oil field oil recovery needs, and the conventional pumping unit bearing capacity is low, pumping efficiency is low, oil production is low, and recover the oil in current oil field adopts more advanced oil recovery techniques more, and conventional pumping unit is difficult to meet the demands.
The utility model content:
The utility model purpose is to provide a kind of double-stranded bar to drive the single head sheave heavy duty of linear reciprocation oil pumper, and it is short that this oil pumper has solved the stroke that exists in the prior art, the problem that bearing capacity is little, oil production is low, and this balance of well pumping unit is effective, and energy-saving effect is obvious.
The technical scheme that its technical problem that solves the utility model adopts is: double-stranded bar drives the single head sheave heavy duty of linear reciprocation oil pumper and comprises reducer, frame, reversing gear bracket, reverse wheel, tandem-driving bogie, driven chain wheel carrier, outstanding rope assembly, head sheave, day wheel cover, the device of stepping down, driven sprocket, chain, specific links, drive sprocket, big belt pulley, belt, small belt pulley, motor, small footprint.Be welded into the closed frame of square with H shaped steel, the double-stranded bar structure of coarse pitch is adopted in main transmission and commutation, the whole chain transmission mechanism is that chain drives specific links at vertical in-plane moving, the reverse wheel that is connected with specific links is done horizontal reciprocating movement in reversing gear bracket, the drive tandem-driving bogie is done in vertical plane and is pumped, when tandem-driving bogie moves up and down, be in frame along H shaped steel guide rail movement; Reducer links with gimbal coupling in the middle of placing reductor by two symmetries, gear is selected bevel gear for use, the device of stepping down is respectively to add the screw rod of stepping down in two sky wheel bearing seats, outstanding rope assembly be polished rod eye with tandem-driving bogie on the lanyard frame be connected with wire rope, motor is fixed by bolts on the small footprint, small belt pulley is with key and being bolted on the output shaft of motor, big belt pulley is with key and being bolted on the reducer, connect with belt between the big small belt pulley, reducer is fixed by bolts on the frame, a pair of drive sprocket is housed on its output shaft, drive sprocket drives driven sprocket with chain, with chain, specific links is fixed together with bearing pin, reversing gear bracket and tandem-driving bogie welding, reverse wheel in specific links and the reversing gear bracket is connected with bearing, and tandem-driving bogie is connected with bearing pin with the lanyard frame of outstanding rope assembly, the polished rod eye and the sucker rod side of the using card connection of the outstanding assembly of restricting; Head sheave, day wheel cover, the device of stepping down are fixed by bolts on the frame respectively.
The new beneficial effect of this practicality is, this oil pumper is rational in infrastructure, and stroke is long, and cost is low, good balance effect, and energy-saving effect is obvious, and oil production is many.
Description of drawings:
Fig. 1 is the utility model overall structure schematic diagram.Fig. 2 is the reducer structure principle schematic.Fig. 3 is the driven sprocket structural representation.Fig. 4 is outstanding rope assembly structure schematic diagram.Fig. 5 is the apparatus structure schematic diagram of stepping down.
Among the figure, 1, reducer, 1.1, bevel gear I, 1.2, bevel gear II, 1.3 bevel gear III, 1.4, bevel gear IV, 1.5, gimbal coupling, 1.6, interior brake assembly, 2, frame, 3, reversing gear bracket, 4, reverse wheel, 5, tandem-driving bogie, 6, the driven chain wheel carrier, 6.1, circular cone roller bearing, 6.2, adjust bolt, 6.3, sliding seat, 6.4, guide rod, 6.5, guide pin bushing, 6.6, support, 7, outstanding rope assembly, 7.1, the lanyard frame, 7.2, soket head cap screw, 7.3, wire rope, 7.4, polished rod eye, 7.5, baffle plate, 8, head sheave, 9, it wheel cover, 10, the device of stepping down, 10.1, the screw rod of stepping down, 10.2, bearing support, 10.3, it wheel shaft, 10.4, copper nut, 10.5, thrust bearing, 10.6, the telephone-moving axle bed, 11, driven sprocket, 12, chain, 13, specific links, 14, drive sprocket, 15, big belt pulley, 16, belt, 17, small belt pulley, 18, motor, 19, small footprint.
The specific embodiment:
As shown in the figure, the single head sheave heavy duty of double-stranded bar driving linear reciprocation oil pumper comprises reducer 1, frame 2, reversing gear bracket 3, reverse wheel 4, tandem-driving bogie 5, driven chain wheel carrier 6, outstanding rope assembly 7, head sheave 8, sky wheel cover 9, the device 10 of stepping down, driven sprocket 11, chain 12, specific links 13, drive sprocket 14, big belt pulley 15, belt 16, small belt pulley 17, motor 18, small footprint 19.Be welded into the closed frame 2 of square with H shaped steel, coarse pitch double strand chain structure is adopted in main transmission and commutation, the whole chain transmission mechanism is that chain 12 drives specific links 13 at vertical in-plane moving, the reverse wheel 4 that is connected with specific links 13 is done horizontal reciprocating movement in reversing gear bracket 3, drive tandem-driving bogie 5 is done in vertical plane and is pumped, when tandem-driving bogie 5 moves up and down, in frame 2 along H shaped steel guide rail movement; Reducer 1 links with gimbal coupling in the middle of placing reductor by two symmetries, gear is selected bevel gear for use, the device 10 of stepping down is to add the screw rod of stepping down in two sky wheel bearing seats, outstanding rope assembly 7 is connected with wire rope with the lanyard frame for polished rod eye, motor is fixed by bolts on the small footprint 19, small belt pulley 17 usefulness keys and being bolted on the output shaft of motor 18, big belt pulley 15 usefulness keys and being bolted on the reducer 1, connect with belt 16 between the big small belt pulley, reducer 1 is fixed by bolts on the frame 2, a pair of drive sprocket 14 is housed on its output shaft, the driven sprocket 11 that drive sprocket 14 usefulness chains 12 drive on the driven chain wheel carrier 6, with chain 12, specific links 13 usefulness pins are fixed together, reversing gear bracket 3 and tandem-driving bogie 5 welding, reverse wheel 4 usefulness bearings in specific links 13 and the reversing gear bracket 3 are connected, and tandem-driving bogie 5 is connected with bearing pin with the lanyard frame of outstanding rope assembly 7, hangs the Rope ladder frame and the sucker rod side of the using card connection of the assembly 7 of restricting; Head sheave 8, day wheel cover 9, the device 10 of stepping down are fixed by bolts to respectively on the frame 2.
In Fig. 2, big belt pulley 15 usefulness keys, be bolted on the power shaft of reducer 1, bevel gear I 1.1, bevel gear II 1.2, bevel gear III 1.3, bevel gear IV 1.4, gimbal coupling 1.5, interior brake assembly 1.6 are key and connect and be separately fixed on the corresponding axle.
In Fig. 3, driven sprocket 11 usefulness taper roll bearings 6.1 are connected on the sliding seat 6.3, and the guide rod 6.4 of sliding seat 6.3 cooperates with the guide pin bushing 6.5 of support 6.6, are threaded with sliding seat 6.3 with adjusting bolt 6.2, regulate the elasticity of chain.
In Fig. 4, the wire rope 7.3 of outstanding rope assembly 7 is connected with lanyard frame 7.1 by soket head cap screw 7.2, is connected with polished rod eye 7.4 by baffle plate 7.5.
In Fig. 5, the screw rod 10.1 of stepping down in the device 10 of stepping down with copper nut 10.4, be threaded, day wheel shaft 10.3, copper nut 10.4 are fixed by bolts to respectively on the bearing 10.2, thrust bearing 10.5 usefulness glands be bolted on the telephone-moving axle bed 10.6.
Claims (2)
1. the single head sheave heavy duty of a double-stranded bar driving linear reciprocation oil pumper comprises reducer (1), frame (2), reversing gear bracket (3), reverse wheel (4), tandem-driving bogie (5), driven chain wheel carrier (6), outstanding rope assembly (7), head sheave (8), sky wheel cover (9), the device of stepping down (10), driven sprocket (11), chain (12), specific links (13), drive sprocket (14), big belt pulley (15), belt (16), small belt pulley (17), motor (18), small footprint (19); It is characterized in that: reducer (1) links with gimbal coupling in the middle of placing reductor by two symmetries, gear is selected bevel gear for use, the device (10) of stepping down is to add the screw rod of stepping down in two sky wheel bearing seats, outstanding rope assembly (7) is connected with wire rope with the lanyard frame for polished rod eye, motor is fixed by bolts on the small footprint (19), small belt pulley (17) is with key and being bolted on the output shaft of motor (18), big belt pulley (15) is with key and being bolted on the reducer (1), connect with belt (16) between the big small belt pulley, reducer (1) is fixed by bolts on the frame (2), a pair of drive sprocket (14) is housed on its output shaft, the driven sprocket (11) of drive sprocket (14) on chain (12) the drive driven chain wheel carrier (6), with chain (12), specific links (13) is fixed together with pin, reversing gear bracket (3) and tandem-driving bogie (5) welding, reverse wheel (4) in specific links (13) and the reversing gear bracket (3) is connected with bearing, tandem-driving bogie (5) is connected with bearing pin with the lanyard frame of outstanding rope assembly (7), the Rope ladder frame and the sucker rod side of the using card connection of outstanding rope assembly (7); Head sheave (8), day wheel cover (9), the device of stepping down (10) are fixed by bolts to respectively on the frame (2).
2. double-stranded bar according to claim 1 drives the single head sheave heavy duty of linear reciprocation oil pumper, it is characterized in that: big belt pulley (15) with key, be bolted on the power shaft of reducer (1), bevel gear I (1.1), bevel gear II (1.2), bevel gear III (1.3), bevel gear IV (1.4), gimbal coupling (1.5), interior brake assembly (1.6) are key and connect and to be separately fixed on the corresponding axle; Driven sprocket (11) is connected on the sliding seat (6.3) with circular cone roller bearing (6.1), the guide rod (6.4) of sliding seat (6.3) cooperates with the guide pin bushing (6.5) of support (6.6), be threaded with sliding seat (6.3) with adjusting bolt (6.2), the wire rope (7.3) of outstanding rope assembly (7) is connected with lanyard frame (7.1) by soket head cap screw (7.2), is connected with polished rod eye (7.4) by baffle plate (7.5); Step down the screw rod of stepping down (10.1) in the device (10) with copper nut (10.4), be threaded, it wheel shaft (10.3), copper nut (10.4) are fixed by bolts to respectively on the bearing (10.2), and thrust bearing (10.5) is with gland and being bolted on the telephone-moving axle bed (10.6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200106355U CN201013319Y (en) | 2007-02-11 | 2007-02-11 | Double-chain driven straightly reciprocating single head sheave load-carrying pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200106355U CN201013319Y (en) | 2007-02-11 | 2007-02-11 | Double-chain driven straightly reciprocating single head sheave load-carrying pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013319Y true CN201013319Y (en) | 2008-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200106355U Expired - Fee Related CN201013319Y (en) | 2007-02-11 | 2007-02-11 | Double-chain driven straightly reciprocating single head sheave load-carrying pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201013319Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011082557A1 (en) * | 2010-01-11 | 2011-07-14 | Mao Hongwei | Tower frame non-guide-pulley combined drive oil pumping unit |
| WO2013023466A1 (en) * | 2011-08-12 | 2013-02-21 | 温州华斯特环保设备有限公司 | Tower-type double-chain belt oil pumping machine |
| CN109989728A (en) * | 2017-12-29 | 2019-07-09 | 中石化石油工程技术服务有限公司 | Pin shaft commutation type long stroke pumping unit |
-
2007
- 2007-02-11 CN CNU2007200106355U patent/CN201013319Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011082557A1 (en) * | 2010-01-11 | 2011-07-14 | Mao Hongwei | Tower frame non-guide-pulley combined drive oil pumping unit |
| WO2013023466A1 (en) * | 2011-08-12 | 2013-02-21 | 温州华斯特环保设备有限公司 | Tower-type double-chain belt oil pumping machine |
| CN109989728A (en) * | 2017-12-29 | 2019-07-09 | 中石化石油工程技术服务有限公司 | Pin shaft commutation type long stroke 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: 20080130 Termination date: 20100211 |