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 PDF

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Publication number
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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CN
China
Prior art keywords
belt
oil
frame
well
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320622679.9U
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Chinese (zh)
Inventor
袁新安
李伟
陈国明
尹宇
葛玖浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Petroleum Beijing CUPB
China University of Petroleum UPC East China
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China University of Petroleum UPC East China
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Priority to CN201320622679.9U priority Critical patent/CN203603848U/en
Application granted granted Critical
Publication of CN203603848U publication Critical patent/CN203603848U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an efficient energy-saving type walking-beam-free double-well pumping unit. According to the technical scheme, a transmission mechanism is arranged in the middle, pumping unit derricks are arranged on the two sides, loads of two oil wells are connected through a belt, a balance weight box is arranged at one end of the belt and used for conducting adjustment so that the loads of the oil wells can be balanced, the transmission mechanism is mainly composed of a motor, gears, chain wheels, a reciprocating frame and the like, the continuous rotation movement of the motor is converted into the reciprocating linear movement of the reciprocating frame through the transmission mechanism, reversing main shafts, roller side plates, two rows of rollers and shaft sleeves are arranged in the reciprocating frame, the reciprocating frame is connected with the loads of the oil wells through belts so that upward and downward opposite-direction oil pumping of the two oil wells can be achieved, each derrick is mainly composed of the bottom set of rollers and the upper set of rollers, the force and the movement direction are changed by means of the belts through the rollers of the derrick, and finally oil pumping of oil pumping rods in the vertical direction is completed. The efficient energy-saving type walking-beam-free double-well pumping unit has the advantages that the energy consumption per unit area yield is lowered through double-well oil extraction and the energy saving effect is obvious; drawing is achieved through the double chains, running is stable, and the fault rate of the transmission mechanism is lowered; the two oil wells are connected through the belt, and the distance between the oil wells can be conveniently adjusted; the balance weight box is arranged at the end of the belt, the loads of the two oil wells can be matched by adjusting a balance weight, the service life of the device is prolonged, and the application range is widened.

Description

High-efficiency and energy-saving type is without beam type double-well pumping unit
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)

1. a high-efficiency and energy-saving type is without beam type double-well pumping unit, it is characterized in that: 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) composition, the inner frame (4.10) that comes and goes of transmission mechanism (4) relies on belt (7) to connect two mouthfuls of oil well loads, belt (7) end place is provided with counterweight box (8), the lower connecting with pumping rod (9) of counterweight box (8), intermediate transmission mechanism (4) outputting reciprocating linear movement, 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) adjustment, applicable well spacing can be adjusted by belt (7).
2. high-efficiency and energy-saving type according to claim 1 is without beam type double-well pumping unit, it is characterized in that: 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) composition, 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 shaft 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.
3. high-efficiency and energy-saving type according to claim 1 is without beam type double-well pumping unit, it is characterized in that: 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, coming and going frame main shaft (4.10.2) interts in both sides roller chain (4.6) sleeve, it is upper mobile at guide rail (4.9) that duplex chain (4.6) drags round frame (4.10) by round frame main shaft (4.10.2), 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 cylinders (4.10.6) of frame (4.10) can move up and down, final realization commutated, complete linear reciprocating motion.
4. high-efficiency and energy-saving type according to claim 1 is without beam type double-well pumping unit, it is characterized in that: 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) chute, facilitates tightening belt and well head centering.
CN201320622679.9U 2013-10-10 2013-10-10 Efficient energy-saving type walking-beam-free double-well pumping unit Expired - Fee Related CN203603848U (en)

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
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Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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 type is without beam type 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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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140521

Termination date: 20141010