CN2312323Y - Walking-beam balancing, diameter-adjusting and torque-changing energy saving oil pumping machine - Google Patents
Walking-beam balancing, diameter-adjusting and torque-changing energy saving oil pumping machine Download PDFInfo
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- CN2312323Y CN2312323Y CN 97231916 CN97231916U CN2312323Y CN 2312323 Y CN2312323 Y CN 2312323Y CN 97231916 CN97231916 CN 97231916 CN 97231916 U CN97231916 U CN 97231916U CN 2312323 Y CN2312323 Y CN 2312323Y
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- 238000005086 pumping Methods 0.000 title claims abstract description 26
- 241001023788 Cyttus traversi Species 0.000 claims abstract description 29
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 240000002853 Nelumbo nucifera Species 0.000 description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000283074 Equus asinus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a walking beam balancing, diameter adjusting and torque changing energy saving oil pumping machine, which comprises a horse head, a walking beam, a bracket, a connecting rod, a cross beam, a base, a crank, a speed reducer, a power machine, and a rope hanger, wherein, the upper part or the lower part of the front end of a boom is hinged with the tail end of the walking beam; a balance weight force arm regulating device is arranged between the lower part of the upper part of the front end of the boom and the tail end of the walking beam; the tail end of the boom is provided with a balance weight device. The utility model has the advantages of simple structure, convenient operation, high reliability, and lower maintenance cost. The balance of the utility model can be regulated by changes of a maximum value, a minimal value, and the difference between the maximum value and the minimal value of the polished rod load of the horse head, which improves the effect of balance, reduces the output power of the power machine, and achieves the effect of energy consumption reduction.
Description
The utility model relates to from the mechanical device of materials such as underground extraction oil, is a kind of beam balance diameter-adjusting and torque-changing energy-saving pumping unit.
The kind of oil pumper is more, generally can be divided into following several: by having or not walking beam can be divided into beam pumping unit and no guerrilla warfare girder-like oil pump; Can be divided into conventional type beam pumping unit, prefix type beam-pumping unit, eccentrically arranged type beam-pumping unit and special-shaped beam pumping unit etc. by form of structure; Can be divided into crank balance formula, lateral rotating type, rotary, suspension type and double donkey head type etc. by balance mode; Can be divided into Motor Drive and internal combustion engine drive etc. by type of drive.
At present, the structure of beam pumping unit generally comprises horse head, walking beam, support, connecting rod crossbeam, base, crank, reducer, engine, polished rod eye, on base, be installed with support, crank, reducer, engine etc., walking beam is hinged on the support by central bearing, connecting rod crossbeam one end is hinged on the crank, the other end is hinged on the walking beam by bearing is installed, and horse head is installed in the walking beam front end, and polished rod eye is installed on the horse head.
When oil pumper in when work, the load that acts on the polished rod eye is referred to as the horse head polished rod load; When the horse head swing process that makes progress is in the upstroke, the horse head polished rod load changes around a maximum value; When the downward swing process of horse head is in the down stroke, the horse head polished rod load changes around a minimum value; Like this, when upstroke, require engine to pay very big energy, and when down stroke, be subjected under the effect of gravity, engine does not only need to pay energy, makes engine do negative work on the contrary; In order to reduce the inhomogeneities of this load, generally installed bascule on the oil pumper additional; Though there have the structures such as bascule of part oil pumper by more complicated to realize to be energy-conservation,, its structure more complicated, counterbalance effect is not good, and dynamic loading is big, and energy consumption is still bigger than normal, poor reliability, operation inconvenience, maintenance cost is higher;
Particularly: when situations such as adjusting down-hole technological parameter (as parameters such as pump footpath, pump setting depths) or oil viscosity changed, the maximum value of horse head polished rod load and the difference between the minimum value also changed thereupon; Existing oil pumper is generally realized by the power output that increases engine in order to adapt to this variation, and energy consumption is increased.
In view of the problem of above-mentioned existence, the purpose of this utility model is to design a kind of beam balance diameter-adjusting and torque-changing energy-saving pumping unit that can adjust its balance with the difference variation of horse head polished rod load maximum value and minimum value.
The utility model also can further change with horse head polished rod load maximum value and minimum value adjusts its balance.
The purpose of this utility model realizes by following measure: this beam balance diameter-adjusting and torque-changing energy-saving pumping unit comprises horse head, walking beam, support, connecting rod crossbeam, base, crank, reducer, engine, polished rod eye, it is characterized in that the top of arm front end or lower hinge are at beam travelling tail end, and counterweight arm of force adjusting device is installed between the bottom of arm front end or top and the beam travelling tail end, the arm tail end is equipped with counter weight device; Arm constitutes by being no less than two sections, and every section upper front end or bottom are hinged, and between every section front end bottom or the top counterweight arm of force adjusting device is installed; Counterweight arm of force adjusting device comprises adjusts bearing pin and installing hole, and the installing hole greater than the adjusting pin shaft diameter is arranged in the bottom of arm front end, adjusts bearing pin and is contained between arm front end and the beam travelling tail end by installing hole; Be installed with the card frame on installing hole corresponding arm top or the beam travelling tail end, the card frame has and is no less than one draw-in groove; Counterweight arm of force adjusting device comprises voussoir and leading screw, be installed with the leading screw seat at arm front end or beam travelling tail end, and leading screw is installed on the leading screw seat, and voussoir is fixedly mounted on the leading screw; Counterweight arm of force adjusting device comprises screw push rod and screw tip-lever support, be installed with the screw tip-lever support at arm front end or beam travelling tail end, and the screw push rod is installed on the screw tip-lever support; Counter weight device is hinged or be articulated in the arm tail end, and counter weight device comprises a last ballast box and be no less than one following ballast box that last ballast box is hinged or be articulated in the arm tail end, can unload from last ballast box on the ballast box and descend ballast box both can be installed in; Be installed with the unloading bumper bracket on the pairing base of counter weight device minimum point during unloading; The top of arm is thick, and afterbody is thin, the whole formation beam of uniform strength; Arm and walking beam are trapezoidal or dihedral or arc.
Accompanying drawing 1 is the main TV structure schematic diagram of the utility model embodiment,
Accompanying drawing 2 is the partial enlarged drawing of one of A part embodiment in the accompanying drawing 1,
Accompanying drawing 3 is two a partial enlarged drawing of A part embodiment in the accompanying drawing 1,
Accompanying drawing 4 is three a partial enlarged drawing of A part embodiment in the accompanying drawing 1,
Accompanying drawing 5 is four a partial enlarged drawing of A part embodiment in the accompanying drawing 1,
Accompanying drawing 6 is the local enlarged front view of B part in the accompanying drawing 1,
Accompanying drawing 7 is the lateral view of accompanying drawing 6,
Coding in the accompanying drawing is respectively: 1 is horse head, and 2 is walking beam, and 3 for installing bearing, and 4 is the connecting rod crossbeam, 5 is central bearing, and 6 is support, and 7 is arm, and 8 is counter weight device, 9 are the unloading bumper bracket, and 10 is engine, and 11 is deceleration device, and 12 is crank, 13 is base, and 14 is polished rod eye, and 15 is the screw push rod, 16 is the screw tip-lever support, and 17 is plate washer, and 18 is bearing pin, 19 for adjusting bearing pin, and 20 are the card frame, and 21 is gripper shoe, 22 is bearing, and 23 is pipe support, and 24 is voussoir, 25 is leading screw, and 26 is the leading screw seat, and 27 is bearing, 28 is bearing cover, and 29 is hanging scroll, and 30 is bearing support, 31 is last ballast box, and 32 is balancing weight, and 33 are following ballast box, 34 is linkage frame, and 35 is movable bolt, and 36 is the bolt frame, 37 is locking nut, and 38 is rotational pin, and 39 is fixed mount.
Below in conjunction with embodiment and accompanying drawing the utility model is further described: as shown in Figure 1, this beam balance diameter-adjusting and torque-changing energy-saving pumping unit comprises horse head 1, walking beam 2, support 6, link rod crossbeam 4, base 13, crank 12, reducer 11, engine 10, polished rod eye 14, on base 13, be installed with support 6, crank 12, reducer 11, engine 10 etc., walking beam 2 is hinged on the support 6 by central bearing 5, connecting rod crossbeam 4 one ends are hinged on the crank 12, the other end is hinged on the walking beam 2 by bearing 3 is installed, horse head 1 is installed in walking beam 2 front ends, polished rod eye 14 is installed on the horse head 1, characteristics of the present utility model are: the top of arm 7 front ends or lower hinge are at walking beam 2 tail ends, and counterweight arm of force adjusting device is installed between the bottom of arm 7 front ends or top and walking beam 2 tail ends, arm 7 tail ends are equipped with counter weight device;
Operating principle of the present utility model is as follows: when having adjusted the down-hole technological parameter (as the pump footpath, parameters such as pump setting depth) or situation such as oil viscosity when changing, after the maximum value of horse head polished rod load and the difference between the minimum value also change thereupon, by adjusting counterweight arm of force adjusting device, counter weight device is changed to the distance of central bearing (being that walking beam rotates the center of circle), thereby the maximum effective torque of counter weight device and the difference of minimum effective torque are changed, by this balance adjustment, realized adapting to variation with the difference of horse head polished rod load maximum value and minimum value, and do not need to increase the power output of engine, so just can reduce energy consumption significantly, realize energy-conservation.
Counterweight arm of force adjusting device in the utility model can have following measure to realize:
As shown in Figure 2, one of embodiment of counterweight arm of force adjusting device is: this counterweight arm of force adjusting device comprises adjusts bearing pin 19 and installing hole, have greater than the installing hole of adjusting bearing pin 19 diameters in the bottom of arm 7 front ends, adjusting bearing pin 19 is contained between arm 7 front ends and walking beam 2 tail ends by installing hole, by the vary in size adjustment bearing pin 19 of diameter of replacing, angle between arm 7 and the walking beam 2 is changed, thereby counter weight device is changed to the distance of central bearing (be walking beam rotate the center of circle), so just can realize adjusting the poor of the maximum effective torque of counter weight device and minimum effective torque; Wherein arm 7 is hinged on the walking beam 2 by bearing pin 18.Slide in order further to prevent to adjust bearing pin 19, as shown in Figure 2, and be installed with card frame 20 on corresponding arm 7 front ends of installing hole or walking beam 2 tail ends, and block frame 20 and have and be no less than one draw-in groove, only drawn a draw-in groove in the accompanying drawing 2.Adjust bearing pin 19 for the ease of changing, as shown in Figure 2, on walking beam 2 (perhaps arm 7), be installed with screw tip-lever support 16, and screw push rod 15 is installed on the screw tip-lever support 16, by the spacing of screw push rod 15 increase arm 7 tops and walking beam 2 tail ends, make and extract or install adjustment bearing pin 19.In order to save steel, arm 7 and walking beam 2 generally are designed to frame construction, at this moment are fixed with gripper shoe 21 and plate washer 17 respectively at arm 7 front ends and walking beam 2 tail ends, as shown in Figure 1, and like this so that counter weight device is installed.
As shown in Figure 3, two of the embodiment of counterweight arm of force adjusting device with one of embodiment do not exist together for: card frame 20 is the pipe supports 23 that are made of tubing, and pipe support 23 has and be no less than one draw-in groove, has only drawn a draw-in groove in the accompanying drawing 3.
As shown in Figure 4, the embodiment of counterweight arm of force adjusting device three with one of embodiment do not exist together for: this counterweight arm of force adjusting device comprises voussoir 24 and leading screw 25, be installed with leading screw seat 26 at arm 7 front ends or walking beam 2 tail ends, and leading screw 25 is installed on the leading screw seat 26, voussoir 24 is fixedly mounted on the leading screw 25, as shown in Figure 4, but like this by the Support Position of adjustment leading screw 25 with regard to adjusting wedge 24, thereby the angle between arm 7 and the walking beam 2 is changed.
As shown in Figure 5, the embodiment of counterweight arm of force adjusting device four with one of embodiment do not exist together for: this counterweight arm of force adjusting device comprises screw push rod 15 and screw tip-lever support 16, be installed with screw tip-lever support 16 at arm 7 front ends or walking beam 2 tail ends, and screw push rod 15 is installed on the screw tip-lever support 16, as shown in Figure 5, just can realize adjustment by adjusting silk push rod 15 to the angle between arm 7 and the walking beam 2.
Counter weight device in the utility model can have following measure to realize:
Shown in accompanying drawing 6 and 7, counter weight device is hinged on arm 7 tail ends, counter weight device also can be articulated in arm 7 tail ends, counter weight device comprises that one is gone up ballast box 31 and a following ballast box 33, and following ballast box 33 a plurality of formations also, ballast box 31 is hinged or be articulated in arm 7 tail ends on it, can unload from last ballast box 31 on the ballast box 31 and descend ballast box 33 both can be installed in, in the last ballast box 31 balancing weight 32 is housed, the higher material of density is housed in the following ballast box 33, wherein, counter weight device is by bearing 27, bearing cover 28, hanging scroll 29 and bearing support 30 are hinged on the link 34 of arm 7 tail ends.One of effect of counter weight device is to play the effect of beam balance counterweight; Two of its effect is, when horse head polished rod load maximum value and minimum value increase simultaneously or reduce,, promptly increase or reduce the balancing weight of going up in the ballast box 31 32 by adjusting the weight of counter weight device, perhaps increase or reduce the quantity or the weight of ballast box 33 down, just can realize adjustment balance; Three of its effect is, when the 14 carry lotuses of the polished rod eye on horse head 1 are promptly hung sucker rod, because before the carry lotus, there is not load on the horse head 1, like this when horse head 1 is pivotally lowered into minimum point carry lotus, the load of engine is bigger, in order to reduce the load of engine at this moment, can be earlier when the peak of horse head 1 be the minimum point of counter weight device, reduce balancing weight 32 or reduce the quantity or the quality of ballast box 33 down, and then carry out carry when rotating horse head 1 to minimum point, secondly behind the carry when counter weight device arrives minimum point, again counter weight device is returned to original weight, so just neither need the crane less important work also not need to dispose bigger engine, thus also capable of reducing energy consumption.
When carrying in order to unload or to lose at the horse head suspension point, reduce or prevent connecting crossbeam 4, the damage of oil pumper parts such as arm 7 and walking beam 2, as shown in Figure 1, on the pairing base 13 of minimum point of counter weight device operation, be installed with unloading bumper bracket 9, like this when unloading or carry, so that upwards install or unload ballast box 33 downwards, when the accident of meeting accident is carried the unexpected mistake of polished rod eye, counter weight device is pivotally lowered into minimum point and in the limited degree of deformation of parts such as walking beam 2, under the support and buffering effect of unloading bumper bracket 9, reach and reduce or prevent damage oil pumper parts such as arm 7 and walking beams 2.
As shown in Figure 1, the top of arm 7 is thick, and afterbody is thin, and the whole formation beam of uniform strength can reduce arm 7 material therefor amounts like this, thereby also can reduce cost of the present utility model.
As shown in Figure 1, arm 7 is trapezoidal with walking beam 2, but arm and walking beam also can be other shape, as dihedral or arc.
Embodiment of the present utility model is not only drawn in the accompanying drawing, as: arm 7 can constitute by being no less than two sections, and every section upper front end or bottom are hinged, and between every section front end bottom or the top counterweight arm of force adjusting device is installed; Only drawn the embodiment of prefix type beam-pumping unit kind in the accompanying drawing 1, the utility model also can have the embodiment of types such as conventional type beam pumping unit, when on conventional type beam pumping unit type, implementing the utility model, represented structure similar in the basic and accompanying drawing of its characteristic.
The utility model is simple in structure, easy to operate, reliability is high, maintenance cost is lower, particularly can change and adjust its balance with the difference of horse head polished rod load maximum value, minimum value and maximum value and minimum value, improved counterbalance effect, can reduce the power output of engine greatly, thereby reach the effect that cuts down the consumption of energy; Simultaneously, counter weight device can unload easily, takes out in the operation in well workover or accent, no longer needs with the crane unloading, thereby has reduced activity duration and maintenance cost.
Claims (10)
1. beam balance diameter-adjusting and torque-changing energy-saving pumping unit, comprise horse head, walking beam, support, connecting rod crossbeam, base, crank, reducer, engine, polished rod eye, it is characterized in that the top of arm front end or lower hinge are at beam travelling tail end, and counterweight arm of force adjusting device is installed between the bottom of arm front end or top and the beam travelling tail end, the arm tail end is equipped with counter weight device.
2. beam balance diameter-adjusting and torque-changing energy-saving pumping unit according to claim 1 is characterized in that arm constitutes by being no less than two sections, and every section upper front end or bottom are hinged, and between every section front end bottom or the top counterweight arm of force adjusting device is installed.
3. beam balance diameter-adjusting and torque-changing energy-saving pumping unit according to claim 1, it is characterized in that counterweight arm of force adjusting device comprises adjustment bearing pin and installing hole, installing hole greater than the adjusting pin shaft diameter is arranged in the bottom of arm front end, adjust bearing pin and be contained between arm front end and the beam travelling tail end by installing hole.
4. beam balance diameter-adjusting and torque-changing energy-saving pumping unit according to claim 3, it is characterized in that with installing hole corresponding arm top or beam travelling tail end on be installed with the card frame, the card frame has and is no less than one draw-in groove.
5. beam balance diameter-adjusting and torque-changing energy-saving pumping unit according to claim 1, it is characterized in that counterweight arm of force adjusting device comprises voussoir and leading screw, be installed with the leading screw seat at arm front end or beam travelling tail end, and leading screw is installed on the leading screw seat, voussoir is fixedly mounted on the leading screw.
6. beam balance diameter-adjusting and torque-changing energy-saving pumping unit according to claim 1, it is characterized in that counterweight arm of force adjusting device comprises screw push rod and screw tip-lever support, be installed with the screw tip-lever support at arm front end or beam travelling tail end, and the screw push rod is installed on the screw tip-lever support.
7. beam balance diameter-adjusting and torque-changing energy-saving pumping unit according to claim 1, it is characterized in that counter weight device is hinged or be articulated in the arm tail end, counter weight device comprises that one is gone up ballast box and is no less than one following ballast box, last ballast box is hinged or be articulated in the arm tail end, and ballast box both can be installed on the ballast box and can unload from last ballast box down.
8. beam balance diameter-adjusting and torque-changing energy-saving pumping unit according to claim 1 is installed with the unloading bumper bracket on the pairing base of counter weight device minimum point when it is characterized in that unloading.
9. beam balance diameter-adjusting and torque-changing energy-saving pumping unit according to claim 1 it is characterized in that the top of arm is thick, and afterbody is thin, the whole formation beam of uniform strength.
10. beam balance diameter-adjusting and torque-changing energy-saving pumping unit according to claim 1 is characterized in that arm and walking beam are trapezoidal or dihedral or arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97231916 CN2312323Y (en) | 1997-12-31 | 1997-12-31 | Walking-beam balancing, diameter-adjusting and torque-changing energy saving oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97231916 CN2312323Y (en) | 1997-12-31 | 1997-12-31 | Walking-beam balancing, diameter-adjusting and torque-changing energy saving oil pumping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2312323Y true CN2312323Y (en) | 1999-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97231916 Expired - Lifetime CN2312323Y (en) | 1997-12-31 | 1997-12-31 | Walking-beam balancing, diameter-adjusting and torque-changing energy saving oil pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2312323Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001000991A1 (en) * | 1999-06-25 | 2001-01-04 | Shaokui Yan | An oil pumping unit |
| WO2001055552A1 (en) * | 2000-01-06 | 2001-08-02 | Pucheng Wang | An oil pumping unit with a counterweight whose centroid can be adjusted |
| CN100414070C (en) * | 2006-06-06 | 2008-08-27 | 新疆石油管理局机械制造总公司 | Automatic torque-changing pumping unit |
| CN102094597A (en) * | 2010-12-05 | 2011-06-15 | 邱兵 | Automatic balance adjustment device for pumping unit by utilizing liquid counterweight rider |
| CN102296942A (en) * | 2011-07-14 | 2011-12-28 | 刘越杭 | Gravitational balancing device for beam-pumping units and gravitational balancing method |
| CN105317408A (en) * | 2015-08-15 | 2016-02-10 | 李载敏 | variable torque energy-saving pumping unit |
| CN114961658A (en) * | 2022-05-28 | 2022-08-30 | 濮阳市海华石油机械有限公司 | Variable-pitch balanced beam-pumping unit |
| CN116607921A (en) * | 2023-06-29 | 2023-08-18 | 大庆石油管理局有限公司 | Direct-drive tower type oil pumping machine |
-
1997
- 1997-12-31 CN CN 97231916 patent/CN2312323Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001000991A1 (en) * | 1999-06-25 | 2001-01-04 | Shaokui Yan | An oil pumping unit |
| WO2001055552A1 (en) * | 2000-01-06 | 2001-08-02 | Pucheng Wang | An oil pumping unit with a counterweight whose centroid can be adjusted |
| CN100414070C (en) * | 2006-06-06 | 2008-08-27 | 新疆石油管理局机械制造总公司 | Automatic torque-changing pumping unit |
| CN102094597A (en) * | 2010-12-05 | 2011-06-15 | 邱兵 | Automatic balance adjustment device for pumping unit by utilizing liquid counterweight rider |
| CN102296942A (en) * | 2011-07-14 | 2011-12-28 | 刘越杭 | Gravitational balancing device for beam-pumping units and gravitational balancing method |
| CN105317408A (en) * | 2015-08-15 | 2016-02-10 | 李载敏 | variable torque energy-saving pumping unit |
| CN114961658A (en) * | 2022-05-28 | 2022-08-30 | 濮阳市海华石油机械有限公司 | Variable-pitch balanced beam-pumping unit |
| CN116607921A (en) * | 2023-06-29 | 2023-08-18 | 大庆石油管理局有限公司 | Direct-drive tower type oil pumping machine |
| CN116607921B (en) * | 2023-06-29 | 2023-11-21 | 大庆石油管理局有限公司 | Direct-drive tower type oil pumping machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |