CN106321026B - A kind of pumping unit carrying out counterweight using power assembly - Google Patents
A kind of pumping unit carrying out counterweight using power assembly Download PDFInfo
- Publication number
- CN106321026B CN106321026B CN201611057083.3A CN201611057083A CN106321026B CN 106321026 B CN106321026 B CN 106321026B CN 201611057083 A CN201611057083 A CN 201611057083A CN 106321026 B CN106321026 B CN 106321026B
- Authority
- CN
- China
- Prior art keywords
- power assembly
- inner frame
- fixed
- outer framework
- output shaft
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
- E21B43/127—Adaptations of walking-beam pump systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/14—Counterbalancing
Abstract
The pumping unit that counterweight is carried out using power assembly of the invention, including bracket, walking beam, counterweight horse head, fixing piece and driving mechanism, be characterized in that: the driving mechanism is made of outer framework, inner frame and power assembly, side roller is provided on inner frame, the vertical slideway matched with side roller is provided on the inner wall of outer framework, a bottom pulley is arranged in the bottom of power assembly, is provided with the horizontal slide matched with bottom pulley on inner frame；It is fixed with gear on output shaft, the two sides rack gear being meshed with gear is fixed on outer framework；Restraining position ring block is arranged in the side of two sides rack gear central part, is fixed with the limit pulley matched with stop collar on output shaft.Beam pumping unit of the invention is utilized power assembly and carries out counterweight, significantly reduces the weight of original pumping unit, save raw material, reduce manufacturing cost, while also facilitating transport, installation and maintenance, beneficial effect is significant, is suitable for the application of popularization.
Description
Technical field
The present invention relates to a kind of beam pumping units, more specifically, more particularly to a kind of being matched using power assembly
The pumping unit of weight.
Background technique
Beam pumping unit is a kind of effective oil extraction in oil field tool, and power assembly output power drives through transmission mechanism
Walking beam back and forth moves up and down, and completes oil pumping operation by the sucker rod of walking beam end.In oil pumping process, in order to realize walking beam two
The weight balancing at end needs that counterweight horse head is arranged in one end of walking beam, to guarantee the stability of pumping unit during the work time.
Due to the use of clump weight, so that the weight of entire beam pumping unit is very big, not only transportation, installation, maintenance are tired
Difficulty, and also add the manufacturing cost of entire pumping unit.Power assembly is the necessaries of pumping unit, and pumping unit is dynamic
Power assembly is made of motor and speed reducer, and quality is larger, if counterweight can be carried out using power assembly, it will greatly reduce original
There is the weight of counterweight horse head, reduces the weight of entire oil pumping machine equipment, save raw material, reduce pumping unit manufacturing cost.
Summary of the invention
The present invention in order to overcome the shortcomings of the above technical problems, provides a kind of oil pumping that counterweight is carried out using power assembly
Machine.
The of the invention pumping unit that counterweight is carried out using power assembly, including bracket, walking beam, counterweight horse head, fixing piece with
And the driving mechanism for driving walking beam to move back and forth, walking beam are articulated with the top of bracket, counterweight horse head, fixing piece are individually fixed in trip
The both ends of beam are fixed with sucker rod on fixing piece；It is characterized by: the driving mechanism is total by outer framework, inner frame and power
In groups at outer framework is fixed on pedestal or ground, and inner frame is located in outer framework, and power assembly is located in inner frame；Inside casing
It is provided with multiple side rollers on the side of frame, the vertical slideway matched with side roller is provided on the inner wall of outer framework, so that
Inner frame can move up and down in outer framework；The bottom of power assembly is provided with multiple bottom pulleys, is provided on inner frame and bottom
The horizontal slide that pulley matches, so that power assembly carries out side-to-side movement in inner frame；Inner frame passes through drawstring and counterweight
Horse head is connected；
It is provided with output shaft on power assembly, gear is fixed on output shaft, is fixed on outer framework along its short transverse
The two sides rack gear being meshed with gear；Restraining position ring block is arranged in the side of two sides rack gear central part, and stop collar is fixed on outer framework
On, the limit pulley matched with stop collar is fixed on output shaft；It is engaged, is guaranteed by limit pulley and stop collar
It is meshed always with two sides rack gear in gear rotation process, to realize power assembly pumping with inner frame, in turn
Realize oil pumping operation.
The of the invention pumping unit that counterweight is carried out using power assembly, the output shaft through the both ends of power assembly,
The both ends of output shaft are provided with the power take-off mechanism being made of gear, two sides rack gear, stop collar and limit pulley, to guarantee
The steady output of power assembly power.
The of the invention pumping unit that counterweight is carried out using power assembly, the limit pulley is by the axis that is fixed on output shaft
The outer ring for holding and being fixed on bearing forms, and is provided with the groove matched with stop collar on the outer surface of outer ring.
The pumping unit that counterweight is carried out using power assembly of the invention, the two sides rack gear are solid by multiple rack gear fixing pieces
Due on outer framework, stop collar is fixed on outer framework by multiple stop collar fixing pieces.
The beneficial effects of the present invention are: beam pumping unit of the invention, is provided with total by outer framework, inner frame and power
In groups at driving mechanism inner frame and dynamic is realized by the cooperation of slideway vertical on side roller on inner frame and outer framework
The up and down motion of power assembly realizes power assembly by the cooperation of horizontal slide on bottom pulley on power assembly and inner frame
Side-to-side movement；Further, by gear on output shaft and the two sides rack gear on outer framework engage and stop collar pair
The limit of output shaft upper limit pulley, so that inner frame can move back and forth above and below, power assembly in output shaft rotation process
Meeting side-to-side movement, so that inner frame drives counterweight horse head to complete oil pumping operation.Counterweight is carried out since power assembly is utilized,
The weight for significantly reducing original pumping unit, saves raw material, reduces manufacturing cost, while also facilitating transport, installation
And maintenance, beneficial effect is significant, is suitable for the application of popularization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the pumping unit of the invention that counterweight is carried out using power assembly；
Fig. 2 is the main view of driving mechanism in the present invention；
Fig. 3 is the left view of driving mechanism in the present invention；
Fig. 4 is the enlarged drawing of regional area in Fig. 2；
Fig. 5 is the structural schematic diagram that pumping unit inner frame of the invention rises to top.
In figure: 1 bracket, 2 walking beams, 3 counterweight horse heads, 4 fixing pieces, 5 sucker rods, 6 pedestals, 7 outer frameworks, 8 inner frames, 9 is dynamic
Power assembly, 10 side rollers, 11 bottom pulleys, 12 output shafts, 13 gears, 14 two sides rack gears, 15 drawstrings, 16 stop collars, 17 limits are slided
Wheel, 18 rack gear fixing pieces, 19 stop collar fixing pieces.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
As shown in Figure 1, the structural schematic diagram of the pumping unit of the invention that counterweight is carried out using power assembly is given, by
Bracket 1, walking beam 2, counterweight horse head 3, fixing piece 4 and the driving mechanism composition for driving walking beam to pump, shown walking beam 2
Intermediate position be articulated with the top of bracket 1, counterweight horse head 3 is fixed on the left end of walking beam 2, and fixing piece 4 is fixed on the right side of walking beam 2
End.Sucker rod 5 is set on fixing piece 4, and for realizing oil pumping operation, driving mechanism is set to one end of counterweight horse head.
Shown in driving mechanism be made of outer framework 7, inner frame 8 and power assembly 9, outer framework 7 is fixed on pedestal 6 or ground
On base, inner frame 8 is located among outer framework 7, and power assembly 9 is located among inner frame 8, and power assembly 9 is by driving motor and subtracts
Fast machine composition.
As shown in Figures 2 and 3, the main view, left view of driving mechanism in the present invention is set forth, Fig. 4 gives Fig. 2
The enlarged drawing of middle regional area, shown in inner frame 8 be located among outer framework 7, be all provided on left and right two sides of inner frame 8
Be equipped with multiple side rollers 10, the vertical slideway matched with side roller 10 be provided on the inner wall of outer framework 7, side roller 10 with
Under the mating reaction of vertical slideway, inner frame 8 can be made to move back and forth above and below in the short transverse of outer framework 7.Shown in power it is total
It is located among inner frame 8 at 9, multiple bottom pulleys 11 is fixed on the lower surface of power assembly, is provided on inner frame 8 sliding the bottom of with
11 horizontal slides that match of wheel, by the cooperation of horizontal slide and bottom pulley 11, can make power assembly 9 in inner frame 8 left side,
Right horizontal movement.Inner frame 8 is fixedly connected by drawstring 15 with counterweight horse head 3.
Shown in output shaft 12 is provided on power assembly 9, the both ends of output shaft 12 stretch out in power assembly 9, and export
The both ends of axis 12 are provided with the power take-off mechanism being made of gear 13, two sides rack gear 14, stop collar 16, limit pulley 17,
To guarantee the steady output of power assembly 9.Shown in gear 13 be fixed on output shaft 12, two sides rack gear 14 is fixed on outer framework
On 7, the length direction of two sides rack gear 14 is consistent with the short transverse of outer framework 7, and gear 13 is meshed with two sides rack gear 14.Limit
Position ring 16 is set to the side of 14 central part of two sides rack gear, and the length of the length direction of stop collar 16 and two sides rack gear 14
Direction is consistent；Limit pulley 17 is fixed on output shaft 12, and is limited pulley 17 and fitted always with stop collar 16.
Shown in two sides rack gear 14 be fixed on outer framework 7 by multiple rack gear fixing pieces 18, stop collar 16 passes through multiple
Stop collar fixing piece 19 is fixed on outer framework 7, to guarantee the position of two sides rack gear 14 and stop collar 16 relative to output shaft 12
It immobilizes.Shown in limit pulley 17 be made of the bearing being fixed on output shaft and the outer ring being fixed on bearing, outside
The groove matched with stop collar 16 is provided on ring.
In this way, passing through gear 13 and two sides tooth during the output shaft 12 on power assembly 9 drives gear 13 to rotate
The engagement of item 14 can make inner frame 8 and power assembly 9 rise or fall along the short transverse of outer framework 7；Simultaneously as limit
The position-limiting action of 16 pairs of the ring limit pulleys 17 in position, in turn ensures that gear 13 and two sides rack gear 14 in meshing state, work as tooth always
When wheel 13 moves to the top or least significant end of two sides rack gear 14, power assembly 9 can be moved left and right relative to inner frame 8.
As shown in figure 5, the structural schematic diagram that pumping unit inner frame of the invention rises to top is given, it is total in inner frame 8 and power
During at 9 upper and lower reciprocating motions, it will drive counterweight horse head 3 and move back and forth above and below, and then realize oil pumping operation.
Claims (1)
1. a kind of pumping unit for carrying out counterweight using power assembly, including bracket (1), walking beam (2), counterweight horse head (3), fixing piece
(4) and the driving mechanism that drives walking beam to move back and forth, walking beam are articulated with the top of bracket, and counterweight horse head, fixing piece are solid respectively
Due to the both ends of walking beam, sucker rod (5) are fixed on fixing piece；It is characterized by: the driving mechanism is by outer framework (7), interior
Frame (8) and power assembly (9) composition, outer framework are fixed on pedestal (6) or ground, and inner frame is located in outer framework, power
Assembly is located in inner frame；It is provided with multiple side rollers (10), is provided on the inner wall of outer framework and side on the side of inner frame
The vertical slideway that pulley matches, so that inner frame can move up and down in outer framework；The bottom of power assembly is provided with multiple
Bottom pulley (11) is provided with the horizontal slide matched with bottom pulley on inner frame, so that power assembly carries out in inner frame
Side-to-side movement；Inner frame is connected by drawstring (15) with counterweight horse head；
It is provided with output shaft (12), is fixed on output shaft gear (13) on power assembly, it is solid along its short transverse on outer framework
Surely there is the two sides rack gear (14) being meshed with gear；Restraining position ring block (16) are arranged in the side of two sides rack gear, and stop collar is fixed on outer
The limit pulley (17) matched with stop collar is fixed on frame, on output shaft；Contact by limit pulley with stop collar
Cooperation guarantees to be meshed with two sides rack gear always in gear rotation process, to realize power assembly with inner frame up and down reciprocatingly
Movement, and then realize oil pumping operation；
Through the both ends of power assembly, the both ends of output shaft are provided with by gear (13), two sides tooth the output shaft (12)
The power take-off mechanism of item (14), stop collar (16) and limit pulley (17) composition, to guarantee the steady defeated of power assembly power
Out；
Limit pulley (17) is made of the bearing being fixed on output shaft and the outer ring being fixed on bearing, the appearance of outer ring
The groove matched with stop collar (16) is provided on face；
The two sides rack gear (14) is fixed on outer framework (7) by multiple rack gear fixing pieces (18), and stop collar (16) passes through more
A stop collar fixing piece (19) is fixed on outer framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611057083.3A CN106321026B (en) | 2016-11-26 | 2016-11-26 | A kind of pumping unit carrying out counterweight using power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611057083.3A CN106321026B (en) | 2016-11-26 | 2016-11-26 | A kind of pumping unit carrying out counterweight using power assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106321026A CN106321026A (en) | 2017-01-11 |
| CN106321026B true CN106321026B (en) | 2019-04-16 |
Family
ID=57817235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611057083.3A Expired - Fee Related CN106321026B (en) | 2016-11-26 | 2016-11-26 | A kind of pumping unit carrying out counterweight using power assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106321026B (en) |
Families Citing this family (1)
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2523947Y (en) * | 2001-11-17 | 2002-12-04 | 郑常海 | Energy-saving oil sucker |
| CN1391028A (en) * | 2002-06-20 | 2003-01-15 | 郭兆勇 | Pumping unit with three-segment moving beam |
| CN101446185A (en) * | 2007-11-26 | 2009-06-03 | 大庆油田有限责任公司 | Direct balance energy-saving beam-pumping unit |
| CN102031951A (en) * | 2010-12-21 | 2011-04-27 | 胜利油田高原石油装备有限责任公司 | Linear motor-driven belt pumping unit |
| CN102155186A (en) * | 2011-03-09 | 2011-08-17 | 吕传庆 | Lever system for pumping unit |
| CN103256026B (en) * | 2013-05-24 | 2015-11-18 | 吕传庆 | Be provided with single Horse Beam Pumping Unit of chain traction mechanism |
| CN104088610A (en) * | 2014-04-15 | 2014-10-08 | 吕传庆 | Pumping unit with novel driving mechanism |
| CN206329322U (en) * | 2016-11-26 | 2017-07-14 | 吕传庆 | A kind of oil pumper that counterweight is carried out using power assembly |
-
2016
- 2016-11-26 CN CN201611057083.3A patent/CN106321026B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106321026A (en) | 2017-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20191126 |