CN112483047B - Vertical lift type oil pumping machine - Google Patents
Vertical lift type oil pumping machine Download PDFInfo
- Publication number
- CN112483047B CN112483047B CN202011342244.XA CN202011342244A CN112483047B CN 112483047 B CN112483047 B CN 112483047B CN 202011342244 A CN202011342244 A CN 202011342244A CN 112483047 B CN112483047 B CN 112483047B
- Authority
- CN
- China
- Prior art keywords
- plate
- pumping unit
- mounting
- rod
- reinforcing plate
- 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.)
- Active
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 44
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003129 oil well Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a vertical lifting type oil pumping machine which comprises a mounting bracket, a connecting device, a balancing weight and a speed reducing motor. Through the mode of gear motor direct drive sucker rod, change beam-pumping unit or take pulley type beam-pumping unit and be in the state of low efficiency acting for a long time, make its working method and oil well actual load phase-match, guarantee all to pump at every turn, reduce the low efficiency and even invalid extraction to reduce the charges of electricity spending, reduced the maintenance cost, improved the operating efficiency. The structure is reasonable, the design is novel, and the volume of the oil pumping unit is greatly reduced through the mutual close fit of the mounting bracket, the balancing weight and the connecting device; set up the vertical gyro wheel of multiunit and horizontal gyro wheel, it is more stable and the noise is little during the operation.
Description
Technical Field
The invention belongs to the technical field of oil extraction machinery, and particularly relates to a vertical lift type oil pumping unit.
Background
The oil pumping machine is a machine for exploiting oil, and is commonly called a head knocking machine. The pumping unit is the most main lifting equipment in a sucker rod pumping system. According to whether there is a walking beam, it can be divided into a walking beam type pumping unit and a non-walking beam type pumping unit.
The walking beam type pumping unit has low transmission efficiency, heavy structure, high motor running power and high energy consumption due to the complicated transmission mechanism, and the walking beam type pumping unit has difficulty in regulating stroke frequency due to the structural limitation. The walking-beam-free pumping unit mainly comprises a wide belt type pumping unit, a linear reciprocating type pumping unit, a head sheave type pumping unit and the like. Because the heavy walking beam is saved in the non-beam pumping unit, the long stroke is easy to realize, the relative loss of the stroke is small, the effective stroke is large, the relative stroke frequency is low, and the working life of the system is prolonged while the pump efficiency is improved. Because of adopting the direct balance mode of the balance block, the balance weight is convenient and accurate to adjust and has good balance effect. However, the existing walking-beam-free pumping unit generally still has large inertial load, which results in large power consumption of a motor, and the existing walking-beam-free pumping unit has more complex structure, more moving parts, high cost and large occupied space, which greatly limits the popularization and application of the walking-beam-free pumping unit. Therefore, there is a need to develop a new efficient energy-saving pumping unit with simple structure, convenient operation, low noise, low space occupancy rate and good energy-saving effect.
Disclosure of Invention
The invention provides a vertical lift type oil pumping machine which adopts a beamless structure and has the advantages of simple structure, convenient operation, low noise, low space occupancy rate, good energy-saving effect and the like.
The technical scheme of the invention is realized as follows:
a vertical lift type pumping unit is characterized by comprising:
the mounting bracket comprises a base, a front bracket, a rear bracket, a reinforcing plate and a cross beam, wherein mounting grooves are formed in the front bracket and the rear bracket respectively, the reinforcing plate comprises a first reinforcing plate, the front bracket and the rear bracket are connected through the cross beam and the first reinforcing plate, the first reinforcing plate comprises a first upper reinforcing plate, a groove is formed in the first upper reinforcing plate, a first mounting rod is arranged in the groove, a transmission gear is arranged on the first mounting rod, and a rack is arranged on the transmission gear;
the connecting device is connected with the rack through a connecting piece and comprises a mounting plate, the mounting plate comprises a front plate and a back plate, vertical rollers and horizontal rollers are mounted on the back plate, and the vertical rollers and the horizontal rollers are mounted in the mounting grooves;
the two sides of the balancing weight are provided with vertical rollers which are slidably positioned in the mounting groove;
and the speed reducing motor is arranged on the first mounting rod, one side of the speed reducing motor is also connected with a first connecting plate, and the other end of the first connecting plate is connected with the cross beam.
In the vertical lifting type oil pumping unit, the front plate is provided with the support plate, the middle of the support plate is provided with the fixed seat, the fixed seat is provided with the threaded rod, the threaded rod is in threaded connection with the oil pumping rod, the outer part of the oil pumping rod is also provided with the external thread, the oil pumping rod is externally provided with the first limiting plate, the inner side of the first limiting plate is provided with the internal thread, the side wall of the fixed seat is provided with the fastening bolt, the fastening bolt penetrates through the fixed seat and the support plate to be in contact with the first limiting plate, and the spring assembly is further arranged between the first limiting plate and the fixed seat.
In the pumping unit of the present invention, the reinforcing plate further includes a second reinforcing plate, and the second reinforcing plate is located between the front brackets.
In the vertical lifting type oil pumping unit, the second reinforcing plate is provided with a positioning rod, the positioning rod is provided with a limiting piece, and an elastic sheet is arranged between the limiting piece and the back plate.
In the vertical lifting type oil pumping unit, a sensor is further arranged on the back plate and is arranged on one side of the rack.
The vertical lift type oil pumping unit has the following beneficial effects:
(1) through the mode of gear motor direct drive sucker rod, change beam-pumping unit or take pulley type beam-pumping unit and be in the state of low efficiency acting for a long time, make its working method and oil well actual load phase-match, guarantee all to pump at every turn, reduce the low efficiency and even invalid extraction to reduce the charges of electricity spending, reduced the maintenance cost, improved the operating efficiency.
(2) The structure is reasonable, the design is novel, and the volume of the oil pumping unit is greatly reduced through the mutual close fit of the mounting bracket, the balancing weight and the connecting device; set up the vertical gyro wheel of multiunit and horizontal gyro wheel, it is more stable and the noise is little during the operation.
(3) Adopt threaded connection between sucker rod and threaded rod and the first limiting plate, promote the motion of second limiting plate through rotatory fastening bolt, make internal thread and external screw thread meshing together, prevent that sucker rod and threaded rod from taking place relative motion for sucker rod is ascending more stable with the in-process that descends, reduces the sucker rod because the moment of torsion swing influence that the lift in-process produced, thereby avoids the frequent emergence fracture of sucker rod to cause the stoppage in production.
(4) Convenient operation, through rotatory threaded rod, the distance of adjusting threaded rod in the fixing base, and then the upper and lower distance of control sucker rod, conveniently control the upper and lower stroke of sucker rod promptly, the convenience is to the regulation of sucker rod.
Drawings
Fig. 1 is a schematic structural diagram of the vertical lift pumping unit of the present invention;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a perspective view of FIG. 1;
FIG. 6 is a schematic structural view of the gear motor, the weight block and the connecting device in FIG. 1;
FIG. 7 is an exploded view of the mounting plate of FIG. 1;
FIG. 8 is a schematic view of a back plate structure of the mounting plate of FIG. 7;
FIG. 9 is a schematic view of the mounting plate and the roller;
fig. 10 is a schematic structural view of the fixing base in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
The vertical lift pumping unit of the present invention as shown in fig. 1 to 10 comprises a mounting bracket 10, a reduction motor 20, a counterweight 30 and a connecting device 40. Rational in infrastructure, the modern design through installing support and balancing weight and connecting device's mutual close fit, has reduced the volume of beam-pumping unit greatly.
The mounting bracket 10 comprises a base 11, a front bracket 12, a rear bracket 13, a reinforcing plate 14 and a cross beam 15, wherein the front bracket 12 and the rear bracket 13 are provided with mounting grooves 131, the reinforcing plate 14 comprises a first reinforcing plate 141, the front bracket 12 and the rear bracket 13 are connected through the cross beam 15 and the first reinforcing plate 141, the first reinforcing plate 141 comprises a first upper reinforcing plate 142, a groove 143 is formed in the first upper reinforcing plate 142, a first mounting rod 16 is arranged in the groove 143, a transmission gear 161 is arranged on the first mounting rod 16, and a rack 162 is arranged on the transmission gear 161. The first mounting rod 16 and the first reinforcing plate 141 are locked by the locking member 163, so that the installation is firm and stable, and the disassembly and the installation are easy.
The connecting device 40 is connected with the rack 162 through a connecting piece 41, the connecting device 40 comprises a mounting plate 42, the mounting plate 42 comprises a front plate 421 and a back plate 422, the back plate 422 is provided with a vertical roller 43 and a horizontal roller 44, and the vertical roller 43 and the horizontal roller 44 are both arranged in the mounting groove 131; the operation is more stable and the noise is little.
The mounting plate 42 is provided with a waist hole groove 423, the vertical roller 43 is mounted on the mounting plate 42 through a first mounting key 431 and an adjusting sheet 432, the mounting plate 42 is further provided with a wing plate 424, and the horizontal roller 44 is mounted on the wing plate 424 through a second mounting key 441 and an adjusting sheet 432. By adjusting the tightness of the mounting keys, then rotating the adjustment tab 432 may control the displacement of the horizontal roller 44 and the vertical roller 43, which in turn controls the displacement of the mounting plate 42 in both the vertical and horizontal directions.
Preferably, the two sides of the counterweight 30 are provided with vertical rollers 43, and the vertical rollers 43 are slidably disposed in the mounting grooves 131, so as to further improve the stability and reduce the noise.
The speed reducing motor 20 is installed on the first installation rod 16, a first connection plate 21 is further connected to one side of the speed reducing motor 20, and the other end of the first connection plate 21 is connected to the cross beam 15. Guarantee through first installation pole 16 and first connecting plate 21 that gear motor 20 installs firmly, the effort evenly distributed of motor operation process has saved transition devices such as pulley on fore-stock 12 and after-poppet 13 for gear motor 20 can accomplish less scope with connecting device 40 and balancing weight 30's horizontal interval, greatly reduced the beam-pumping unit volume, reduce the space and occupy.
Preferably, be equipped with mounting panel 425 on the front bezel 421, be equipped with fixing base 45 in the middle of mounting panel 425, be equipped with threaded rod 451 on the fixing base 45, threaded rod 451 and sucker rod 452 threaded connection, the outside of sucker rod 452 still is equipped with the external screw thread, sucker rod 452 is equipped with first limiting plate 453 outward, the inboard of first limiting plate 453 is equipped with the internal thread, fastening bolt 454 is installed to the lateral wall of fixing base 45, fastening bolt 454 passes fixing base 45 and mounting panel 425 and contacts with first limiting plate 453, still be equipped with spring assembly 455 between first limiting plate 453 and the fixing base 45.
Preferably, the reinforcing plate 14 further includes a second reinforcing plate 144, and the second reinforcing plate 144 is located between the front brackets 12 to further improve the strength of the mounting bracket 10.
Preferably, the second reinforcing plate 144 is provided with a positioning rod 145, the positioning rod 145 is provided with a limiting member 146, and an elastic sheet 147 is arranged between the limiting member 146 and the back plate 422. The stop 146 ensures the stability of the mounting plate 42 in the vertical direction of travel, which in turn ensures the stability of the sucker rod.
Preferably, the back plate 422 is further provided with a sensor 46, and the sensor 46 is installed at one side of the rack 162 to facilitate detecting the deviation state of the rack 162 during the operation, so that the connection device 40 is maintained stable by adjusting the horizontal and vertical displacements of the vertical roller 43 and the horizontal roller 44.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A vertical lift type pumping unit is characterized by comprising:
the mounting bracket comprises a base, a front bracket, a rear bracket, a reinforcing plate and a cross beam, wherein mounting grooves are formed in the front bracket and the rear bracket respectively, the reinforcing plate comprises a first reinforcing plate, the front bracket and the rear bracket are connected through the cross beam and the first reinforcing plate, the first reinforcing plate comprises a first upper reinforcing plate, a groove is formed in the first upper reinforcing plate, a first mounting rod is arranged in the groove, a transmission gear is arranged on the first mounting rod, and a rack is arranged on the transmission gear;
the connecting device is connected with the rack through a connecting piece and comprises a mounting plate, the mounting plate comprises a front plate and a back plate, vertical rollers and horizontal rollers are mounted on the back plate, and the vertical rollers and the horizontal rollers are mounted in the mounting grooves;
a counterweight block connected to the rack, wherein vertical rollers are arranged on two sides of the counterweight block, and the vertical rollers are slidably positioned in the mounting grooves;
and a speed reducing motor, the speed reducing motor is arranged on the first mounting rod, one side of the speed reducing motor is also connected with a first connecting plate, the other end of the first connecting plate is connected with the cross beam,
the novel sucker rod fixing device is characterized in that a support plate is arranged on the front plate, a fixing seat is arranged in the middle of the support plate, a threaded rod is arranged on the fixing seat and is in threaded connection with a sucker rod, external threads are further arranged outside the sucker rod, a first limiting plate is arranged outside the sucker rod, internal threads are arranged on the inner side of the first limiting plate, a fastening bolt is installed on the side wall of the fixing seat and penetrates through the fixing seat and the support plate and contacts with the first limiting plate, and a spring assembly is further arranged between the first limiting plate and the fixing seat.
2. The vertical lift pumping unit of claim 1, wherein the reinforcement plate further comprises a second reinforcement plate, the second reinforcement plate being positioned between the front brackets.
3. A vertical lift pumping unit according to claim 2, wherein a positioning rod is provided on the second reinforcing plate, a limiting member is provided on the positioning rod, and an elastic piece is provided between the limiting member and the back plate.
4. The vertical lift pumping unit of claim 1, wherein a sensor is further disposed on the back plate, the sensor being mounted on one side of the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342244.XA CN112483047B (en) | 2020-11-25 | 2020-11-25 | Vertical lift type oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342244.XA CN112483047B (en) | 2020-11-25 | 2020-11-25 | Vertical lift type oil pumping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112483047A CN112483047A (en) | 2021-03-12 |
| CN112483047B true CN112483047B (en) | 2022-06-03 |
Family
ID=74934382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011342244.XA Active CN112483047B (en) | 2020-11-25 | 2020-11-25 | Vertical lift type oil pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112483047B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4388837A (en) * | 1982-06-28 | 1983-06-21 | Bender Emil A | Positive engagement fail safe mechanism and lift belt construction for long stroke, well pumping unit |
| CN1584333A (en) * | 2004-06-04 | 2005-02-23 | 王胜青 | Gear and rack type cooker hood |
| CN101748996A (en) * | 2009-12-23 | 2010-06-23 | 张墅 | Energy-saving oil pumping mechanism used for oil field |
| CN102996102A (en) * | 2011-09-10 | 2013-03-27 | 顾心怿 | Pumping unit with gear making reciprocating movement on rack |
| WO2013071684A1 (en) * | 2011-11-15 | 2013-05-23 | 中国石油大学(华东) | Direct-drive motor oil-pumping unit |
| CN204609846U (en) * | 2015-05-05 | 2015-09-02 | 郭敏强 | Intelligent speed changing drum oil pump |
| CN206608146U (en) * | 2017-04-10 | 2017-11-03 | 大庆丹诺石油科技开发有限公司 | The bi-motor blue elephant of decelerator built in a kind of use roller |
| CN108457624A (en) * | 2018-05-03 | 2018-08-28 | 张志勇 | Long stroke pumping unit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8152492B2 (en) * | 2006-06-12 | 2012-04-10 | Unico, Inc. | Linear rod pump apparatus and method |
| US20080105422A1 (en) * | 2006-11-08 | 2008-05-08 | Wuhan Jianghan Petroleum Machinery Co., Ltd. | Compact well pumping unit actuated by linear motor with counterweight directly attached to slider |
| CN102182428A (en) * | 2011-04-12 | 2011-09-14 | 钟立国 | Reciprocating rack linear driving oil pumping unit |
| US10233919B2 (en) * | 2015-06-10 | 2019-03-19 | Unico, Llc | Dual completion linear rod pump |
| RU2720609C1 (en) * | 2019-01-10 | 2020-05-12 | Александр Евгеньевич Курков | Linear rack-and-pinion drive of sucker rod pump for oil production (embodiments) |
-
2020
- 2020-11-25 CN CN202011342244.XA patent/CN112483047B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4388837A (en) * | 1982-06-28 | 1983-06-21 | Bender Emil A | Positive engagement fail safe mechanism and lift belt construction for long stroke, well pumping unit |
| CN1584333A (en) * | 2004-06-04 | 2005-02-23 | 王胜青 | Gear and rack type cooker hood |
| CN101748996A (en) * | 2009-12-23 | 2010-06-23 | 张墅 | Energy-saving oil pumping mechanism used for oil field |
| CN102996102A (en) * | 2011-09-10 | 2013-03-27 | 顾心怿 | Pumping unit with gear making reciprocating movement on rack |
| WO2013071684A1 (en) * | 2011-11-15 | 2013-05-23 | 中国石油大学(华东) | Direct-drive motor oil-pumping unit |
| CN204609846U (en) * | 2015-05-05 | 2015-09-02 | 郭敏强 | Intelligent speed changing drum oil pump |
| CN206608146U (en) * | 2017-04-10 | 2017-11-03 | 大庆丹诺石油科技开发有限公司 | The bi-motor blue elephant of decelerator built in a kind of use roller |
| CN108457624A (en) * | 2018-05-03 | 2018-08-28 | 张志勇 | Long stroke pumping unit |
Non-Patent Citations (2)
| Title |
|---|
| 一种生成直线运动的大行程抽油机设计;高嘉璐等;《吉林工程技术师范学院学报》;20170426;全文 * |
| 聚驱抽油机的井杆受力及防偏磨方法研究;王超;《化学工程与装备》;20150115;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112483047A (en) | 2021-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2014059749A1 (en) | Pumping unit capable of automatically adjusting balance | |
| US10151184B2 (en) | Direct drive motor-based walking beam pumping unit | |
| CN112483047B (en) | Vertical lift type oil pumping machine | |
| CN209974042U (en) | Forced driving type household elevator | |
| WO2017124855A1 (en) | Force balance beam-pumping unit | |
| CN208280133U (en) | A kind of rotary adjustable building piling machine | |
| CN113482579B (en) | Self-adjusting consumption-reducing energy-saving device of oil pumping unit | |
| CN101187304A (en) | High reliability double well pumping machine | |
| CN110529078B (en) | Oil pumping unit | |
| CN211481078U (en) | Take supplementary electronic reciprocating motion mechanism from top to bottom of extension spring | |
| CN101634299A (en) | Belt transmission device for screw rod type compressor | |
| CN201381840Y (en) | Large-size long-stroke heavy-load energy-saving oil pumping unit | |
| CN209483301U (en) | Without speed reducer digital control vertical pumping unit | |
| CN212671723U (en) | Screw rod driven beam-pumping unit | |
| CN209293762U (en) | A kind of tower-type pumping unit suspension point X is to adjustment and well workover resigning mechanism | |
| CN211078007U (en) | Wire pressing roller frame and wire pressing device | |
| CN211470473U (en) | Traction suspension mechanism for machine room-less elevator | |
| CN210029690U (en) | Damping mechanism of escalator drive assembly | |
| CN220775505U (en) | Lifting type motor fixing frame | |
| CN209890038U (en) | Roller guide shoe device for villa elevator with backpack frame structure | |
| CN219771689U (en) | Easily-adjustable guide wheel device for stacker cargo carrying platform | |
| CN201133237Y (en) | Double well oil pumping machine | |
| CN217461401U (en) | Detachable vertical shaft lifting platform for lifting type super high-rise elevator | |
| CN109487449A (en) | A kind of sewing machine airlift electronics cloth-handling mechanism and its control method | |
| CN205840388U (en) | Novel building steel structure bracing frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |