CN205100946U - Beam -pumping unit based on rack and pinion - Google Patents
Beam -pumping unit based on rack and pinion Download PDFInfo
- Publication number
- CN205100946U CN205100946U CN201520821677.1U CN201520821677U CN205100946U CN 205100946 U CN205100946 U CN 205100946U CN 201520821677 U CN201520821677 U CN 201520821677U CN 205100946 U CN205100946 U CN 205100946U
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- frame
- motor
- reduction box
- gear
- rack
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Abstract
The utility model discloses a beam -pumping unit based on rack and pinion, mainly by base, production tree, frame, the first, reducing gear box in the motor, the first, gear, the first, guide rail, top switch, come and go frame, motor second, reducing gear box second, gear second, bottom switch, balancing weight, lower part belt, upper portion belt, cylinder, bearing frame, balcony, polished rod eye and sucker rod and constitute, motor first and first input shaft of reducing gear box, motor second and second input shaft of reducing gear box, gear first is installed at first output shaft of reducing gear box, and gear second is installed at second output shaft of reducing gear box, it is equipped with rack first and rack second to come and go the frame both sides. The reciprocal linear motion who relies on the both sides motor to rotate and stop to realize the round frame of rack, the reciprocal linear motion who comes and goes the frame drives the sucker rod and does the action of recovering the oil from top to bottom. The beneficial effect of the utility model as follows: optimized round structure, can realize that great stroke recovers the oil, simple structure, the reliability is high, but wide application in the exploitation of deep well crude oil.
Description
Technical field
The utility model relates to a kind of oil pumper, particularly a kind of oil pumper based on rack-and-pinion.
Background technology
Oil pumper is in oil field development field extensive application.Along with crude oil production, oil well depth is more and more darker, has higher requirement to the robustness of oil pumper and fault rate.Tradition long stroke pumping unit is difficult to the exploitation of applying deep-well because round frame fault rate is high.A kind of oil pumper based on rack-and-pinion of the utility model design, relies on both sides electric machine rotation and stops realizing the linear reciprocating motion that tooth bar comes and goes frame, optimizing the structure of round frame, larger stroke can be realized recover the oil, structure is simple, and reliability is high, can be widely used in deep-well crude oil production.
Summary of the invention
The purpose of this utility model is exactly the deficiency existed for prior art, provide a kind of oil pumper based on rack-and-pinion, rely on both sides electric machine rotation and stop realizing the linear reciprocating motion that tooth bar comes and goes frame, optimize the structure of round frame, larger stroke can be realized recover the oil, structure is simple, and reliability is high, can be widely used in deep-well crude oil production.
Its technical scheme is: a kind of oil pumper based on rack-and-pinion, primarily of base, production tree, frame, motor first, reduction box first, gear first, guide rail, top switch, come and go frame, motor second, reduction box second, gear second, bottom switch, balancing weight, lower belt, upper belt, cylinder, bearing support, balcony, polished rod eye and sucker rod composition, described frame and production tree are arranged on base, and described frame top is provided with balcony, and balcony is provided with two groups of bearing supports, described two groups of bearing supports are separately installed with cylinder, described motor first, reduction box first, motor second and reduction box second are arranged on central rack, motor first and motor second are distributed in guide rail both sides, described motor first is connected with reduction box first power shaft, motor second is connected with reduction box second power shaft, described gear first is arranged on reduction box first output shaft, gear second is arranged on reduction box second output shaft, described round frame both sides are provided with tooth bar first and tooth bar second, come and go bottom frame and be provided with groove, the bottom groove of described round frame coordinates with guide rail, described gear first coordinates with the tooth bar first of round frame, gear second coordinates with the tooth bar second of round frame, described top switch is arranged in frame, and be positioned at guide upper end place, described bottom switch is arranged in frame, and be positioned at end place, guide rail bottom, described lower belt connects round frame bottom, lower belt bottom is connected with balancing weight, described upper belt is connected with round frame top, upper belt is walked around two cylinders and is connected with polished rod eye, described polished rod eye is connected with the sucker rod being arranged on Christmas tree wellhead.
During oil pumper work, motor first is rotated through reduction box first deceleration strip moving gear first, gear first coordinate with the tooth bar first of round frame drive come and go frame on guide rail to ionized motion, when round frame touches top switch, motor first stops operating, motor second starts to rotate, motor second is rotated through reduction box second deceleration strip moving gear second, gear second coordinate with the tooth bar second of round frame drive come and go frame move downward along guide rail, when round frame touches bottom switch, motor second stops operating, motor first starts to rotate, round frame is driven to move upward, such dependence motor first and motor second realize coming and going the linear reciprocating motion of frame on guide rail, coming and going frame relies on lower belt to connect balancing weight, coming and going frame relies on upper belt to hang sucker rod, balancing weight and sucker rod realize balancing, the linear reciprocating motion coming and going frame drives sucker rod to do the oil recovery action of up and down reciprocatingly straight line, realize large stroke to recover the oil.
Accompanying drawing explanation
Accompanying drawing 1 is overall structure schematic diagram of the present utility model.
Accompanying drawing 2 is partial schematic diagrams of the present utility model.
Accompanying drawing 3 is sectional views of the present utility model.
In upper figure: base 1, production tree 2, frame 3, motor first 4, reduction box first 5, gear first 6, guide rail 7, top switch 8, round frame 9, tooth bar first 9.1, tooth bar second 9.2, motor second 10, reduction box second 11, gear second 12, bottom switch 13, balancing weight 14, lower belt 15, upper belt 16, cylinder 17, bearing support 18, balcony 19, polished rod eye 20, sucker rod 21.
Detailed description of the invention
1-3 is further described the utility model by reference to the accompanying drawings:
The utility model is primarily of base 1, production tree 2, frame 3, motor first 4, reduction box first 5, gear first 6, guide rail 7, top switch 8, come and go frame 9, motor second 10, reduction box second 11, gear second 12, bottom switch 13, balancing weight 14, lower belt 15, upper belt 16, cylinder 17, bearing support 18, balcony 19, polished rod eye 20 and sucker rod 21 form, and described frame 3 and production tree 2 are arranged on base 1, and described frame 3 top is provided with balcony 19, and balcony 19 is provided with two groups of bearing supports 18, described two groups of bearing supports 18 are separately installed with cylinder 17, described motor first 4, reduction box first 5, motor second 10 and reduction box second 11 are arranged in the middle part of frame 3, motor first 4 and motor second 10 are distributed in guide rail 7 both sides, described motor first 4 is connected with reduction box first 5 power shaft, motor second 10 is connected with reduction box second 11 power shaft, described gear first 6 is arranged on reduction box first 5 output shaft, gear second 12 is arranged on reduction box second 11 output shaft, described round frame 9 both sides are provided with tooth bar first 9.1 and tooth bar second 9.2, come and go bottom frame 9 and be provided with groove, the bottom groove of described round frame 9 coordinates with guide rail 7, described gear first 6 coordinates with the tooth bar first 9.1 of round frame 9, gear second 12 coordinates with the tooth bar second 9.2 of round frame 9, described top switch 8 is arranged in frame 3, and be positioned at end place, guide rail 7 top, described bottom switch 13 is arranged in frame 3, and be positioned at end place, guide rail 7 bottom, described lower belt 15 connects round frame 9 bottom, lower belt 15 bottom is connected with balancing weight 14, described upper belt 16 is connected with round frame 9 top, upper belt 16 is walked around two cylinders 17 and is connected with polished rod eye 20, described polished rod eye 20 is connected with the sucker rod 21 being arranged on production tree 2 well head.
During oil pumper work, motor first 4 is rotated through reduction box first 5 deceleration strip moving gear first 6, gear first 6 coordinate with the tooth bar first 9.1 of round frame 9 drive come and go frame 9 on guide rail 7 to ionized motion, when round frame 9 touches top switch 8, motor first 4 stops operating, motor second 10 starts to rotate, motor second 10 is rotated through reduction box second 11 deceleration strip moving gear second 12, gear second 12 coordinate with the tooth bar second 9.2 of round frame 9 drive come and go frame 9 move downward along guide rail 7, when round frame 9 touches bottom switch 13, motor second 10 stops operating, motor first 4 starts to rotate, round frame 9 is driven to move upward, such dependence motor first 4 and motor second 10 realize coming and going the linear reciprocating motion of frame 9 on guide rail 7, coming and going frame 9 relies on lower belt 15 to connect balancing weight 14, coming and going frame 9 relies on upper belt 16 to hang sucker rod 21, balancing weight 14 and sucker rod 21 realize balancing, the linear reciprocating motion coming and going frame 9 drives sucker rod 21 to do the oil recovery action of up and down reciprocatingly straight line, realize large stroke to recover the oil.
The invention has the beneficial effects as follows: provide a kind of oil pumper based on rack-and-pinion, rely on both sides electric machine rotation and stop realizing the linear reciprocating motion that tooth bar comes and goes frame, optimize the structure of round frame, larger stroke can be realized recover the oil, structure is simple, reliability is high, can be widely used in deep-well crude oil production.
Claims (1)
1. based on an oil pumper for rack-and-pinion, it is characterized in that: primarily of base, production tree, frame, motor first, reduction box first, gear first, guide rail, top switch, come and go frame, motor second, reduction box second, gear second, bottom switch, balancing weight, lower belt, upper belt, cylinder, bearing support, balcony, polished rod eye and sucker rod composition, described frame and production tree are arranged on base, and described frame top is provided with balcony, and balcony is provided with two groups of bearing supports, described two groups of bearing supports are separately installed with cylinder, described motor first, reduction box first, motor second and reduction box second are arranged on central rack, motor first and motor second are distributed in guide rail both sides, described motor first is connected with reduction box first power shaft, motor second is connected with reduction box second power shaft, described gear first is arranged on reduction box first output shaft, gear second is arranged on reduction box second output shaft, described round frame both sides are provided with tooth bar first and tooth bar second, come and go bottom frame and be provided with groove, the bottom groove of described round frame coordinates with guide rail, described gear first coordinates with the tooth bar first of round frame, gear second coordinates with the tooth bar second of round frame, described top switch is arranged in frame, and be positioned at guide upper end place, described bottom switch is arranged in frame, and be positioned at end place, guide rail bottom, described lower belt connects round frame bottom, lower belt bottom is connected with balancing weight, described upper belt is connected with round frame top, upper belt is walked around two cylinders and is connected with polished rod eye, described polished rod eye is connected with the sucker rod being arranged on Christmas tree wellhead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821677.1U CN205100946U (en) | 2015-10-22 | 2015-10-22 | Beam -pumping unit based on rack and pinion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821677.1U CN205100946U (en) | 2015-10-22 | 2015-10-22 | Beam -pumping unit based on rack and pinion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205100946U true CN205100946U (en) | 2016-03-23 |
Family
ID=55516732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520821677.1U Expired - Fee Related CN205100946U (en) | 2015-10-22 | 2015-10-22 | Beam -pumping unit based on rack and pinion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205100946U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339747A (en) * | 2018-12-09 | 2019-02-15 | 杭州中油智井装备科技有限公司 | A kind of black soy sauce energy-saving balance beam type pumping machine |
| CN109366829A (en) * | 2018-11-29 | 2019-02-22 | 兰州瑞华智能装备制造有限公司 | A kind of capsule demoulding intelligent synchronization movement mechanism |
| CN109958408A (en) * | 2019-03-15 | 2019-07-02 | 江苏昱昌智能科技有限公司 | A kind of novel alternating grabs rod beam-pumping unit and its oil pumping method |
-
2015
- 2015-10-22 CN CN201520821677.1U patent/CN205100946U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366829A (en) * | 2018-11-29 | 2019-02-22 | 兰州瑞华智能装备制造有限公司 | A kind of capsule demoulding intelligent synchronization movement mechanism |
| CN109339747A (en) * | 2018-12-09 | 2019-02-15 | 杭州中油智井装备科技有限公司 | A kind of black soy sauce energy-saving balance beam type pumping machine |
| CN109958408A (en) * | 2019-03-15 | 2019-07-02 | 江苏昱昌智能科技有限公司 | A kind of novel alternating grabs rod beam-pumping unit and its oil pumping method |
| CN109958408B (en) * | 2019-03-15 | 2024-06-07 | 江苏昱昌智能科技有限公司 | Novel alternate grabbing rod type pumping unit and pumping method thereof |
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Legal Events
| 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: 20160323 Termination date: 20161022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |