CN203603848U - Efficient energy-saving type walking-beam-free double-well pumping unit - Google Patents
Efficient energy-saving type walking-beam-free double-well pumping unit Download PDFInfo
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- CN203603848U CN203603848U CN201320622679.9U CN201320622679U CN203603848U CN 203603848 U CN203603848 U CN 203603848U CN 201320622679 U CN201320622679 U CN 201320622679U CN 203603848 U CN203603848 U CN 203603848U
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Abstract
本实用新型涉及一种高效节能型无游梁式双井抽油机。其技术方案是：中间为传动机构，两侧为抽油机井架，两口油井负载依靠皮带连接，皮带尽头设有配重盒，用于调节油井载荷平衡，所述传动机构主要由电机、齿轮、链轮和往返架等组成，传动机构将电机的连续旋转运动变为往返架的往复直线运动，所述往返架内设换向主轴、滚筒侧板、两排滚筒和轴套，往返架依靠皮带连接油井负载，实现两口油井的上下反向抽油，所述井架主要由底部滚筒和上部两组滚筒组成，皮带通过井架滚筒改变了力和运动方向，最终完成抽油杆上下竖直抽油。有益效果如下：采用双井采油降低单产能耗，节能效果显著；双排链条拖动，运行平稳，减少传动机构故障率；两口油井之间依靠皮带连接，方便调节井距；皮带尽头设有配重盒，调节配重可使得两口油井载荷匹配，提高设备寿命，扩大使用范围。
The utility model relates to a high-efficiency and energy-saving beamless double-well pumping unit. The technical solution is: the middle is the transmission mechanism, the two sides are the pumping derrick, the loads of the two oil wells are connected by a belt, and a counterweight box is provided at the end of the belt to adjust the load balance of the oil well. The transmission mechanism is mainly composed of motors, gears, The transmission mechanism changes the continuous rotation of the motor into the reciprocating linear motion of the reciprocating frame. The reciprocating frame is equipped with a reversing main shaft, roller side plates, two rows of rollers and bushings, and the reciprocating frame relies on belts. Connect the oil well load to realize the up and down reverse pumping of the two oil wells. The derrick is mainly composed of the bottom roller and the upper two sets of rollers. The belt changes the force and direction of movement through the derrick rollers, and finally completes the up and down vertical pumping of the sucker rod. The beneficial effects are as follows: the use of double-well oil production reduces energy consumption per unit production, and the energy-saving effect is remarkable; the double-row chain is dragged, running smoothly, and reducing the failure rate of the transmission mechanism; the two oil wells are connected by a belt, which is convenient for adjusting the well distance; Heavy box, adjusting the counterweight can match the load of the two oil wells, improve the life of the equipment and expand the scope of use.
Description
Technical field
The utility model relates to a kind of oil exploration equipment, and particularly a kind of high-efficiency and energy-saving type is without beam type double-well pumping unit.
Background technology
At present, the many oil fields of China have entered high moisture oil recovery period, have beaten a lot of infill wells in order to improve oil production; Find carries out cluster wells production for energy-conservation with management; Some offshore oil fields adopt cluster well to carry out Hai Youlu and adopt.But domestic infill well, cluster well still mainly select individual well beam pumping unit to recover the oil.This individual well oil pumping motor utilization rate is low, and waste of energy is large, and per unit area yield energy consumption is large, to deep-well, heavy oil wells, infill well and poor from the adaptive capacity of formula well, cannot meet current oil recovery demand completely.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, provides a kind of high-efficiency and energy-saving type without beam type double-well pumping unit, has the advantages such as per unit area yield energy consumption is low, simple in structure, the convenient adjusting of well spacing.
Its technical scheme is: mainly by base plate, oil pipe, table top, transmission mechanism, both sides derrick, top shields, belt, counterweight box, sucker rod, production tree and switch board composition, the inner frame that comes and goes of transmission mechanism relies on belt to connect two mouthfuls of oil well loads, belt end place is provided with counterweight box, connecting with pumping rod under counterweight box, intermediate transmission mechanism outputting reciprocating linear movement, moving up and down of the cylinder output vertical direction that belt is provided with by both sides derrick, both sides sucker rod just can complete the action of oppositely recovering the oil up and down in the oil pipe of both sides, two mouthfuls of oil well load can be passed through counterweight box adjustment, applicable well spacing can be adjusted by belt.
Above-mentioned transmission mechanism is mainly by motor, frame, upper gear, undergear, drive sprocket, roller chain, driven sprocket, sprocket wheel tensioning axle bed, guide rail and round frame composition, motor passes to both sides upper gear by power by main shaft, upper gear engages with undergear, undergear is coaxial with drive sprocket, both sides drive sprocket drives driven sprocket to rotate by two row roller chains, come and go frame main shaft and connect two row roller chains, two row roller chains drag round frame and on guide rail, do linear reciprocating motion, roller chain is provided with sprocket wheel tensioning axle bed, adjusting sprocket wheel tensioning axle bed can tension chain.
Above-mentioned round frame is mainly made up of linear bearing, round frame main shaft, round rack enclosure, side plates on cable reel, main shaft sleeve and cylinder, coming and going frame main shaft interts in the roller chain sleeve of both sides, duplex chain drags round frame by round frame main shaft and moves on guide rail, linear bearing coordinates with guide rail, in the time that round frame moves to roller chain end place, come and go frame main shaft along with sprocket wheel does semi arch action, coming and going the inner two row's cylinders of frame can move up and down, final realization commutated, and completes linear reciprocating motion.
Above-mentioned derrick is mainly made up of bottom cylinder, truss, top board, mobile axle bed and top roller, change the force and motion direction on belt by bottom cylinder and top roller, finally realize the up and down reciprocatingly oil recovery action of sucker rod, mobile axle bed can move in top board chute, facilitates tightening belt and well head centering.
The beneficial effect that the utility model compared with prior art has is as follows:
Adopt twin-well to recover the oil and reduce per unit area yield energy consumption, energy-saving effect is remarkable;
Double strand chain drags, and operates steadily, and reduces transmission mechanism fault rate;
Between two mouthfuls of oil wells, rely on belt to connect, the convenient well spacing that regulates;
The belt end is provided with counterweight box, regulates counterweight can make two mouthfuls of oil well loaded matchings.
Accompanying drawing explanation
Accompanying drawing 1 is overall schematic of the present utility model.
Accompanying drawing 2 is transmission mechanism structure charts of the present utility model.
Accompanying drawing 3 is round shelf structure figure of the present utility model.
Accompanying drawing 4 is round frame cut-away views of the present utility model.
Accompanying drawing 5 is transmission derrick geometry figure of the present utility model.
In upper figure: base plate 1, oil pipe 2, table top 3, transmission mechanism 4, both sides derrick 5, top shields 6, belt 7, counterweight box 8, sucker rod 9, production tree 10, switch board 11.
Motor 4.1, frame 4.2, upper gear 4.3, undergear 4.4, drive sprocket 4.5, roller chain 4.6, driven sprocket 4.7, sprocket wheel tensioning axle bed 4.8, guide rail 4.9, round frame 4.10.
Linear bearing 4.10.1, round frame main shaft 4.10.2, round rack enclosure 4.10.3, side plates on cable reel 4.10.4, main shaft sleeve 4.10.5, cylinder 4.10.6;
Bottom cylinder 5.1, truss 5.2, top board 5.3, mobile axle bed 5.4, top roller 5.5.
The specific embodiment
1-5 by reference to the accompanying drawings, the utility model will be further described:
The utility model is mainly by base plate 1, oil pipe 2, table top 3, transmission mechanism 4, both sides derrick 5, top shields 6, belt 7, counterweight box 8, sucker rod 9, production tree 10 and switch board 11 form, transmission mechanism 4 relies on belt 7 to connect two mouthfuls of oil well loads, belt 7 end places are provided with counterweight box 8, 8 times connecting with pumping rods 9 of counterweight box, intermediate transmission mechanism 4 outputting reciprocating linear movements, moving up and down of the cylinder output vertical direction that belt is provided with by both sides derrick 5, both sides sucker rod 9 just can complete the action of oppositely recovering the oil up and down in both sides oil pipe 2, two mouthfuls of oil well load can be passed through counterweight box 8 adjustments, applicable well spacing can be adjusted by belt 7.
Described transmission mechanism 4 is mainly by motor 4.1, frame 4.2, upper gear 4.3, undergear 4.4, drive sprocket 4.5, roller chain 4.6, driven sprocket 4.7, sprocket wheel tensioning axle bed 4.8, guide rail 4.9 and round frame 4.10 form, motor 4.1 passes to both sides upper gear 4.3 by power by main shaft, upper gear 4.3 engages with undergear 4.4, undergear 4.4 is coaxial with drive sprocket 4.5, both sides drive sprocket 4.5 drives driven sprocket 4.7 to rotate by two row roller chains 4.6, come and go frame 4.10 main shafts and connect two row roller chains 4.6, two row roller chains 4.6 drag round frame 4.10 and do linear reciprocating motion on guide rails 4.9, roller chain 4.6 is provided with sprocket wheel tensioning axle bed 4.8, adjusting sprocket wheel tensioning axle bed 4.8 can tension chain.
Described round frame 4.10 is mainly by linear bearing 4.10.1, come and go frame main shaft 4.10.2, come and go rack enclosure 4.10.3, side plates on cable reel 4.10.4, main shaft sleeve 4.10.5 and cylinder 4.10.6 composition, duplex chain 4.6 drags round frame 4.10 by round frame main shaft 4.10.2 and moves on guide rail 4.9, linear bearing 4.10.1 coordinates with guide rail 4.9, in the time that round frame 4.10 moves to roller chain 4.6 end place, come and go frame main shaft 4.10.2 along with sprocket wheel does semi arch action, coming and going the inner two row's cylinder 4.10.6 of frame 4.10 can move up and down, final realization commutated, complete linear reciprocating motion.
Described derrick 5 is mainly made up of bottom cylinder 5.1, truss 5.2, top board 5.3, mobile axle bed 5.4 and top roller 5.5, change the force and motion direction on belt 7 by bottom cylinder 5.1 and top roller 5.5, finally realize the up and down reciprocatingly oil recovery action of sucker rod 9, mobile axle bed 5.4 can move in top board 5.3 chutes, facilitates tightening belt and well head centering.
The beneficial effects of the utility model are:
(1) adopt twin-well to recover the oil and reduce per unit area yield energy consumption, energy-saving effect is remarkable;
(2) double strand chain drags, and operates steadily, and reduces transmission mechanism fault rate;
Between (3) two mouthfuls of oil wells, rely on belt to connect, the convenient well spacing that regulates;
(4) the belt end is provided with counterweight box, regulates counterweight can make two mouthfuls of oil well loaded matchings.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320622679.9U CN203603848U (en) | 2013-10-10 | 2013-10-10 | Efficient energy-saving type walking-beam-free double-well pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320622679.9U CN203603848U (en) | 2013-10-10 | 2013-10-10 | Efficient energy-saving type walking-beam-free double-well pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203603848U true CN203603848U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320622679.9U Expired - Fee Related CN203603848U (en) | 2013-10-10 | 2013-10-10 | Efficient energy-saving type walking-beam-free double-well pumping unit |
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| Country | Link |
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| CN (1) | CN203603848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470226A (en) * | 2013-10-10 | 2013-12-25 | 中国石油大学(华东) | Efficient and energy-saving type twin-well pumping unit without walking beam |
| CN106522891A (en) * | 2016-12-19 | 2017-03-22 | 西安理工大学 | Balanced pumping unit for regenerative power generation |
-
2013
- 2013-10-10 CN CN201320622679.9U patent/CN203603848U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470226A (en) * | 2013-10-10 | 2013-12-25 | 中国石油大学(华东) | Efficient and energy-saving type twin-well pumping unit without walking beam |
| CN103470226B (en) * | 2013-10-10 | 2015-11-04 | 中国石油大学(华东) | High-efficiency and energy-saving beamless double well pumping unit |
| CN106522891A (en) * | 2016-12-19 | 2017-03-22 | 西安理工大学 | Balanced pumping unit for regenerative power generation |
| CN106522891B (en) * | 2016-12-19 | 2019-05-28 | 西安理工大学 | Regenerative electric power balanced oil extractor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20141010 |
|
| EXPY | Termination of patent right or utility model |