CN1526912A - Swing arm offset vertical oil-pumping unit - Google Patents
Swing arm offset vertical oil-pumping unit Download PDFInfo
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- CN1526912A CN1526912A CNA031069606A CN03106960A CN1526912A CN 1526912 A CN1526912 A CN 1526912A CN A031069606 A CNA031069606 A CN A031069606A CN 03106960 A CN03106960 A CN 03106960A CN 1526912 A CN1526912 A CN 1526912A
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- swing arm
- wheel
- rolling wheel
- hoist cable
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Abstract
The swing arm offset vertical oil-pumping unit includes support, driving unit, rotating weight-balancing wheel installed on one side of upper part of the support, swing arm wheel on the other side of upper part of the support, middle wheel installed in the lower or middle part of the support, suspension center weight hoisting band driven by the driving unit to reciprocate, and angle regulator set between the swing arm and the support to regulate the tilt angle of the swing arm and alter the position of the swing arm wheel. The present invention features sufficient well repairing job space left between the support and the well head, convenient well repairing job, high stability of the oil pumping unit, balanced and reliable operation, high efficiency, saving in power, etc.
Description
One, technical field:
The present invention relates to the oil pumper field of oil exploitation, is a kind of swing arm vertical oil-pumping machine of stepping down.
Two, background technology:
The existing oil pumper that is used for domestic and international oil exploitation, the general beam pumping unit that adopts, advantages such as it is simple in structure, reliability and durability and easy to operate that though it has, but, owing to be subjected to the restriction of himself structure, and exist the shortcoming that can't overcome: mechanical efficiency is low, the oil recovery overall efficiency is low, the degree of balance is poor, the energy consumption height, complete machine is overweight and limited etc. towards portion's lengthening.Therefore, there have been multiple new pumping units such as chain type, orthoscopic, chain rope formula, chain commutation type and friction commutation type to come out in recent years, (as: the part parts are shorter application life but these new architectures are because of existing many imperfection parts, install, safeguard and the maintenance inconvenience, cause less stable because of machine gravity is higher); Particularly when well workover: some needs the complete machine displacement, and operation is very inconvenient; Some need prop up top of the trellis telescopic arm, and so not only operation is inconvenient, and causes bad stability because of center of gravity is higher, thereby easily causes safety problem.
Three, summary of the invention:
The invention provides a kind of swing arm vertical oil-pumping machine of stepping down, its compact conformation, safe and reliable, easy to operate, it is convenient to install, safeguard with maintenance, it is reliable, energy-efficient to move balance, well workover step down or reset operation easy.
Technical scheme of the present invention realizes by following measure: a kind of swing arm vertical oil-pumping machine of stepping down, comprise support, power set, the weighting distribution wheel and the swing arm wheel that can rotate is installed on support top, rack-mount one side of weighting distribution wheel, the swing arm wheel is by the opposite side of the rack-mount portion of swing arm, one end of swing arm is hinged on the support, the other end of swing arm is equipped with the swing arm wheel, the middle wheel that can rotate is installed in mid-stent or bottom, suspension point lift heavy band one end is mounted with balancing weight and is hung in support one side behind weighting distribution wheel, the other end of suspension point lift heavy band can articulate the pump extension of oil well pump and be hung in the support opposite side behind the swing arm wheel, on take turns in hanging at the middle part of suspension point lift heavy band, power set make suspension point lift heavy band reciprocating by the forward or reverse of wheel in driving or weighting distribution wheel, and the reclining apparatus that can adjust the swing arm inclination angle and make swing arm wheel change position is arranged between swing arm and support.
Above-mentioned reclining apparatus can comprise hoist cable and rolling wheel, one end of hoist cable is fixed in the swing arm, the other end of hoist cable is fixed on the rolling wheel and can or lengthens by rolling wheel receipts weak point, and rolling wheel is rack mountable, and rolling wheel can rotate by manual rotating device or powered rotation device.
Above-mentioned reclining apparatus can comprise hoist cable and rolling wheel, one end of hoist cable is fixed in the swing arm, the other end of hoist cable is fixed on the rolling wheel and can or lengthens by rolling wheel receipts weak point, and rolling wheel can be installed in the axle that is used to install weighting distribution wheel, and rolling wheel can rotate by manual rotating device or powered rotation device.
Above-mentioned reclining apparatus can comprise hoist cable and rolling wheel, one end of hoist cable is fixed in the swing arm, the other end of hoist cable is fixed on the rolling wheel and can or lengthens by rolling wheel receipts weak point, rolling wheel can be installed in the axle that is used for installing wheel, on support, idle wheel can be installed, the middle part of hoist cable is hung around on the idle wheel, and rolling wheel can rotate by manual rotating device or powered rotation device.
Above-mentioned reclining apparatus can comprise hoist cable and rolling wheel, one end of hoist cable is fixed in the swing arm, the other end of hoist cable is fixed on the rolling wheel and can or lengthens by rolling wheel receipts weak point, rolling wheel can be installed in the axle that is used for installing wheel, idle wheel can be installed being used to install on the axle of weighting distribution wheel, the middle part of hoist cable is hung around on the idle wheel, and rolling wheel can rotate by manual rotating device or powered rotation device.
Between above-mentioned swing arm and support, the swing arm positioner can be installed.
Above-mentioned swing arm positioner can adopt positioning rope or positioning belt or backstay.
The present invention has following characteristics: can leave enough workover treatment spaces between support and well head, when workover treatment, do not need the complete machine displacement, just can step down quickly and easily or reset operation, the center of gravity of this machine can be set in the support, thereby complete machine stability is higher, safe and reliable, the operation balance is reliable, energy-efficient, compact conformation is installed, is safeguarded and overhauls conveniently.
Four, description of drawings:
Accompanying drawing 1 is the main TV structure schematic diagram of embodiments of the invention 1,
Accompanying drawing 3 is the main TV structure schematic diagram of embodiments of the invention 1;
Coding in the accompanying drawing is respectively: 1 is middle wheel, and 2 is suspension point lift heavy band, and 3 is support, and 4 are swing arm, and 5 are the swing arm wheel, 6 is weighting distribution wheel, and 7 is idle wheel, and 8 is hoist cable, and 9 is positioner, and 10 is rolling wheel, 11 is the basis, and 12 is balancing weight, and 13 is reducer, and 14 is motor, and 15 is connector.
Five, the specific embodiment:
The present invention is not subjected to the restriction of following embodiment, can determine concrete embodiment according to technical scheme of the present invention and actual conditions.
Below in conjunction with embodiment and accompanying drawing the present invention is further described:
Shown in attached Fig. 1 and 2, the reclining apparatus of embodiment 1 can comprise hoist cable 8 and rolling wheel 10, one end of hoist cable 8 is fixed in the swing arm 4, the other end of hoist cable 8 is fixed on the rolling wheel 10 and can or lengthens by rolling wheel 10 receipts weak points, rolling wheel 10 be installed in the axle that is used for installing wheel 1 (but rolling wheel 10 also can be installed on the support 3 or be used to install weighting distribution wheel 6 spool), idle wheel 7 can be installed on the axle of weighting distribution wheel 6 (when rolling wheel 10 is installed in the axle that is used to install weighting distribution wheel 6 and goes up being used to install, just can not need to have designed idle wheel), the middle part of hoist cable 8 can be hung around on the idle wheel 7, rolling wheel 10 can rotate by manual rotating device or powered rotation device and make hoist cable 8 be received short or lengthen, thereby makes swing arm wheel 5 step down or reset.
In the foregoing description or the present invention: suspension point lift heavy band 2 can adopt metal tape or nonmetal band or metal and nonmetal mixed zone, can select according to actual needs; Hoist cable can adopt metallic cable or non-metal rope or metal and nonmetal rope or metal suspender belt or nonmetal suspender belt or metal and the nonmetal mixed zone of mixing, and can select according to actual needs too; In order to make swing arm wheel 5 stepping down or the back maintenance stable state that resets, shown in accompanying drawing 1 or accompanying drawing 3, between swing arm 4 and support 3, swing arm positioner 9 can be installed, this swing arm positioner 9 can adopt positioning rope or positioning belt or backstay.
In this foregoing description or the invention: the manual rotating device or the powered rotation device of rolling wheel 10 and rotation rolling wheel 10 all adopt disclosed at present technology; Power set adopt disclosed at present technology, as: these power set can comprise motor 14 and reducer 13, motor 14 can adopt the switching magnetic-resistance reversing motor, and these power set also can adopt other power set that can carry out forward or reverse, as shown in Figure 2.
During use: at first support of the present invention 3 bottoms are fixed on the other basis of oil well mouth, secondly suspension point lift heavy band 2 one ends of the present invention are articulated balancing weight 12 and be hung in support 3 one sides behind weighting distribution wheel 6, the other end of suspension point lift heavy band 2 can articulate the pump extension of oil well pump and be hung in support 3 opposite sides behind swing arm wheel 5 by connector 15, start power set then and make suspension point lift heavy band 2 reciprocating, thereby the pump that drives oil well pump is hung the realization oil pumping; When needs swing arm wheel 5 was stepped down or resetted, adjusting swing arm 4 amplitudes by reclining apparatus was that the inclination angle [theta] size makes the 5 change swing arms of swing arm wheel take turns 5 positions, facilitates like this and carries out workover treatment.
Claims (7)
1. swing arm vertical oil-pumping machine of stepping down, comprise support, power set, it is characterized in that support top is equipped with the weighting distribution wheel and the swing arm wheel that can rotate, rack-mount one side of weighting distribution wheel, the swing arm wheel is by the opposite side of the rack-mount portion of swing arm, one end of swing arm is hinged on the support, the other end of swing arm is equipped with the swing arm wheel, the middle wheel that can rotate is installed in mid-stent or bottom, suspension point lift heavy band one end is mounted with balancing weight and is hung in support one side behind weighting distribution wheel, the other end of suspension point lift heavy band can articulate the pump extension of oil well pump and be hung in the support opposite side behind the swing arm wheel, on take turns in hanging at the middle part of suspension point lift heavy band, power set make suspension point lift heavy band reciprocating by the forward or reverse of wheel in driving or weighting distribution wheel, and the reclining apparatus that can adjust the swing arm inclination angle and make swing arm wheel change position is arranged between swing arm and support.
2. the swing arm according to claim 1 vertical oil-pumping machine of stepping down, it is characterized in that reclining apparatus comprises hoist cable and rolling wheel, one end of hoist cable is fixed in the swing arm, the other end of hoist cable is fixed on the rolling wheel and can or lengthens by rolling wheel receipts weak point, rolling wheel is rack-mount, and rolling wheel rotates by manual rotating device or powered rotation device.
3. the swing arm according to claim 1 vertical oil-pumping machine of stepping down, it is characterized in that reclining apparatus comprises hoist cable and rolling wheel, one end of hoist cable is fixed in the swing arm, the other end of hoist cable is fixed on the rolling wheel and can or lengthens by rolling wheel receipts weak point, rolling wheel is installed in the axle that is used to install weighting distribution wheel, and rolling wheel rotates by manual rotating device or powered rotation device.
4. the swing arm according to claim 1 vertical oil-pumping machine of stepping down, it is characterized in that reclining apparatus comprises hoist cable and rolling wheel, one end of hoist cable is fixed in the swing arm, the other end of hoist cable is fixed on the rolling wheel and can or lengthens by rolling wheel receipts weak point, rolling wheel is installed in the axle that is used for installing wheel, idle wheel is installed on support, and the middle part of hoist cable is hung around on the idle wheel, and rolling wheel rotates by manual rotating device or powered rotation device.
5. the swing arm according to claim 1 vertical oil-pumping machine of stepping down, it is characterized in that reclining apparatus comprises hoist cable and rolling wheel, one end of hoist cable is fixed in the swing arm, the other end of hoist cable is fixed on the rolling wheel and can or lengthens by rolling wheel receipts weak point, rolling wheel is installed in the axle that is used for installing wheel, idle wheel is installed being used to install on the axle of weighting distribution wheel, the middle part of hoist cable is hung around on the idle wheel, and rolling wheel rotates by manual rotating device or powered rotation device.
6. according to claim 1 or 2 or 3 or the 4 or 5 described swing arms vertical oil-pumping machine of stepping down, it is characterized in that being equipped with between swing arm and the support swing arm positioner.
7. the swing arm according to claim 4 vertical oil-pumping machine of stepping down is characterized in that the swing arm positioner adopts positioning rope or positioning belt or backstay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031069606A CN100560933C (en) | 2003-03-03 | 2003-03-03 | The swing arm vertical oil-pumping machine of stepping down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031069606A CN100560933C (en) | 2003-03-03 | 2003-03-03 | The swing arm vertical oil-pumping machine of stepping down |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1526912A true CN1526912A (en) | 2004-09-08 |
| CN100560933C CN100560933C (en) | 2009-11-18 |
Family
ID=34282850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031069606A Expired - Lifetime CN100560933C (en) | 2003-03-03 | 2003-03-03 | The swing arm vertical oil-pumping machine of stepping down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100560933C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006074578A1 (en) * | 2005-01-17 | 2006-07-20 | Chengqun Jin | Oil-pumping workover rig |
| CN102865054A (en) * | 2012-09-13 | 2013-01-09 | 中国石油大学(华东) | Vertical pumping unit moving mechanism for well repair |
-
2003
- 2003-03-03 CN CNB031069606A patent/CN100560933C/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006074578A1 (en) * | 2005-01-17 | 2006-07-20 | Chengqun Jin | Oil-pumping workover rig |
| US7588076B2 (en) | 2005-01-17 | 2009-09-15 | Chengqun Jin | Pumping and repairing unit |
| CN102865054A (en) * | 2012-09-13 | 2013-01-09 | 中国石油大学(华东) | Vertical pumping unit moving mechanism for well repair |
| CN102865054B (en) * | 2012-09-13 | 2015-05-27 | 中国石油大学(华东) | Vertical pumping unit moving mechanism for well repair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100560933C (en) | 2009-11-18 |
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| C06 | Publication | ||
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Granted publication date: 20091118 |
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| CX01 | Expiry of patent term |