CN204212746U - Without beam type intelligent oil pumping machine - Google Patents
Without beam type intelligent oil pumping machine Download PDFInfo
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- CN204212746U CN204212746U CN201420684272.3U CN201420684272U CN204212746U CN 204212746 U CN204212746 U CN 204212746U CN 201420684272 U CN201420684272 U CN 201420684272U CN 204212746 U CN204212746 U CN 204212746U
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- 238000005086 pumping Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000000872 buffer Substances 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
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Abstract
本新型提出无游梁式智能抽油机。机架为钢支架结构，机架上端与固定底座通过拉杆铰链连接，机架上的平台上安装有永磁电机、驱动辊和导向辊，皮带绕过驱动辊和导向辊垂向下方与皮带夹和悬绳器固定连接，皮带的另一端与配重箱连接，活动底座上设有缓冲器。通过永磁电机直接驱动驱动辊转动，带动皮带上下移动，代替了以往抽油机的曲臂平衡块、皮带轮传动等机械效率低下的复杂结构，皮带上下直线运动提吊抽油杆，使得抽油杆与井口之间不会产生偏磨现象，提高了抽油杆的使用寿命，可调整的移开机构提高修井作业速度，减轻修井作业的劳动强度，抽油机整体具有结构简单，运动部件少，传动链少，机械效率高，能耗低，同时维护简单，运行可靠的特点。
The new model proposes a beamless intelligent pumping unit. The frame is a steel bracket structure, the upper end of the frame is connected to the fixed base through a pull rod hinge, a permanent magnet motor, a driving roller and a guide roller are installed on the platform on the frame, and the belt bypasses the driving roller and the guide roller vertically downward and connects with the belt clamp It is fixedly connected with the rope hanger, the other end of the belt is connected with the weight box, and a buffer is arranged on the movable base. The permanent magnet motor directly drives the driving roller to rotate, and drives the belt to move up and down, replacing the complex structure with low mechanical efficiency such as the crank arm balance block and the pulley drive of the previous pumping unit. There will be no eccentric wear between the rod and the wellhead, which improves the service life of the sucker rod. The adjustable removal mechanism increases the workover speed and reduces the labor intensity of the workover. The pumping unit as a whole has a simple structure and Fewer components, fewer transmission chains, high mechanical efficiency, low energy consumption, simple maintenance and reliable operation.
Description
技术领域：Technical field:
本新型涉石油生产设备领域，具体涉及无游梁式智能抽油机。The utility model relates to the field of petroleum production equipment, in particular to a beamless intelligent pumping unit.
背景技术：Background technique:
目前抽油机的机械平衡主要采用平衡块配重来实现，在下冲程中，以增加平衡块的位能来储存能量，上冲程时，以降低平衡块的位能来释放能量，以游梁式抽油机为例，采用增减游梁平衡块的重量来平衡抽油杆的重量和活塞截面积上的液柱载荷，然而，由于生产过程中的地层情况、油井情况及油井工作制度的改变都会破坏抽油机原来的平衡状态，上述平衡配重块只能是被动配重，而不能适应抽油机动态变化的平衡状态，且存在机械效率低、维修不方便的问题。机械传动效率低、耗电、机械冲击大；需要维护减速器；机械传动是链条，机械维护困难，机械故障率高。At present, the mechanical balance of the pumping unit is mainly realized by the counterweight of the balance weight. During the downstroke, the potential energy of the balance weight is increased to store energy, and during the upstroke, the potential energy of the balance weight is released to release energy. Taking the pumping unit as an example, the weight of the sucker rod and the liquid column load on the cross-sectional area of the piston are balanced by increasing or decreasing the weight of the beam balance weight. All can destroy the original balance state of the pumping unit, and the above-mentioned balance counterweight can only be a passive counterweight, and cannot adapt to the balance state of the dynamic change of the pumping unit, and has the problems of low mechanical efficiency and inconvenient maintenance. The mechanical transmission has low efficiency, power consumption, and large mechanical impact; the reducer needs to be maintained; the mechanical transmission is a chain, and the mechanical maintenance is difficult and the mechanical failure rate is high.
发明内容：Invention content:
为了解决上述问题，本新型旨在提出一种高效、节能、长冲程、低冲次的智能抽油机。In order to solve the above problems, the present invention aims to propose an intelligent pumping unit with high efficiency, energy saving, long stroke and low stroke frequency.
本新型的技术方案是：无游梁式智能抽油机，包括固定底座和活动底座，固定底座与活动底座通过销轴式关节连接和紧固螺栓连接，活动底座上部固定连接机架，机架为钢支架结构，机架上端与固定底座通过拉杆铰链连接，机架上端设有平台，平台上安装有永磁电机，永磁电机与驱动辊通过链条传动连接，驱动辊靠近平台边缘一侧安装有与驱动辊轴线平行的导向辊，驱动辊靠近永磁电机一侧的平台上开有长孔，皮带从平台下方穿过平台绕过驱动辊和导向辊垂向下方与皮带夹固定连接，皮带夹下方连接悬绳器，皮带的另一端穿过平台的长孔进入机架的钢支架结构内部与配重箱连接，配重箱两侧置于机架钢结构里侧的导轨之间，配重箱在和导轨的接触面上各方向均设有滑轮，配重箱下方的活动底座上设有缓冲器。The technical solution of this new model is: beamless intelligent pumping unit, including a fixed base and a movable base, the fixed base and the movable base are connected by pin joints and fastening bolts, the upper part of the movable base is fixedly connected to the frame, and the frame It is a steel bracket structure. The upper end of the frame is connected to the fixed base through a pull rod hinge. There is a platform on the upper end of the frame. A permanent magnet motor is installed on the platform. The permanent magnet motor and the driving roller are connected by chain transmission, and the driving roller is installed near the edge of the platform. There is a guide roller parallel to the axis of the drive roller. There is a long hole on the platform of the drive roller close to the permanent magnet motor. The belt passes through the platform from the bottom of the platform, bypasses the drive roller and the guide roller and is fixedly connected with the belt clamp vertically below. The rope hanger is connected under the clamp, and the other end of the belt passes through the long hole of the platform and enters the inside of the steel bracket structure of the frame to connect with the counterweight box. Pulleys are provided in all directions on the contact surface with the guide rail, and buffers are provided on the movable base below the counterweight box.
上述方案中的拉杆，为两条拉杆分别位于机架和固定底座的两侧，每个拉杆中部均设有正反螺纹连接的调节杆。皮带为两条分别位于驱动辊的两侧，皮带与驱动辊接触的平面上加工有横向波纹，皮带内部有钢丝和钢丝网作为骨架。平台四周设有安全围栏，机架一侧设有梯子和安全护栏。固定底座和活动底座与基础接触的钢结构上均设有地脚螺栓孔。The pull rods in the above scheme are two pull rods located on both sides of the frame and the fixed base respectively, and the middle part of each pull rod is provided with an adjusting rod connected by positive and negative threads. There are two belts located on both sides of the driving roller respectively, and the plane in contact with the driving roller is processed with transverse corrugations, and there are steel wires and steel wire mesh inside the belt as the skeleton. There is a safety fence around the platform, and a ladder and a safety fence are provided on one side of the rack. Both the fixed base and the movable base are provided with anchor bolt holes on the steel structure in contact with the foundation.
本新型具有如下有益效果：无游梁式智能抽油机通过永磁电机直接驱动驱动辊转动，带动皮带上下移动，代替了以往抽油机的曲臂平衡块、皮带轮传动等机械效率低下的复杂结构，提高了机械效率，利用皮带上下直线运动提吊抽油杆，使得抽油杆与井口之间不会产生偏磨现象，提高了抽油杆的使用寿命，可调整的移开机构提高修井作业速度，减轻修井作业的劳动强度，抽油机整体具有结构简单，运动部件少，传动链少，机械效率高，整体重量轻，行程大，能耗低，同时维护简单，运行可靠的特点，具有基本免维护制造技术、数字化油田控制技术、远程控制技术，结合油田实际工况，开发出新一代高效、节能、长冲程、低冲次的智能抽油机，自主创新的永磁同步电机具有低转速、高转矩输出的性能，直接与滚筒传动，无需减速箱，直接驱动。解决了其它配有减速机构的设备维护复杂麻烦的难题，本设备特别适用于长冲程、低冲次、大载荷、高粘度、中高含水期等，需重载强抽油井的采油要求，可配合大泵径、长深井、滩涂浅滩等多种复杂工况要求，极大的扩展了抽油机的应用范围。The new model has the following beneficial effects: the non-swimming beam intelligent pumping unit directly drives the drive roller to rotate through the permanent magnet motor, and drives the belt to move up and down. The structure improves the mechanical efficiency, and the sucker rod is lifted and lifted by the linear movement of the belt up and down, so that there will be no eccentric wear between the sucker rod and the wellhead, which improves the service life of the sucker rod, and the adjustable removal mechanism improves maintenance. The well operation speed reduces the labor intensity of workover operations. The pumping unit has simple structure, less moving parts, less transmission chains, high mechanical efficiency, light overall weight, large stroke, low energy consumption, simple maintenance and reliable operation. Features, with basic maintenance-free manufacturing technology, digital oilfield control technology, remote control technology, combined with the actual working conditions of the oilfield, a new generation of high-efficiency, energy-saving, long-stroke, low-stroke intelligent pumping unit has been developed, and the self-innovated permanent magnet synchronous The motor has the performance of low speed and high torque output, and it is directly driven by the drum without a gearbox. It solves the problem of complex and troublesome maintenance of other equipment equipped with a deceleration mechanism. This equipment is especially suitable for oil production requirements of heavy-duty and strong pumping wells with long strokes, low strokes, large loads, high viscosity, and medium-to-high water cut periods. The requirements of complex working conditions such as large pump diameter, long and deep wells, tidal flats and shoals have greatly expanded the application range of pumping units.
附图说明：Description of drawings:
附图1是本新型的结构示意图；Accompanying drawing 1 is the structural representation of the present model;
附图2是附图1的部分结构示意图。Accompanying drawing 2 is the partial structure diagram of accompanying drawing 1.
图中1-固定底座，2-活动底座，3-机架，4-缓冲器，5-配重箱，6-拉杆，7-永磁电机,8-驱动辊，9-导向辊，10-皮带，11-皮带夹，12-悬绳器，13-安全护栏，14-梯子，15-导轨，16-安全围栏，17-平台，18-紧固螺栓，19-地脚螺栓孔，20-调节杆。In the figure 1-fixed base, 2-movable base, 3-frame, 4-buffer, 5-counterweight box, 6-tie rod, 7-permanent magnet motor, 8-driving roller, 9-guide roller, 10-belt , 11-belt clip, 12-rope hanger, 13-safety fence, 14-ladder, 15-rail, 16-safety fence, 17-platform, 18-fastening bolt, 19-anchor bolt hole, 20-adjustment pole.
具体实施方式：Detailed ways:
下面结合附图对本新型作进一步说明：Below in conjunction with accompanying drawing, the present invention will be further described:
由图1结合图2所示，无游梁式智能抽油机，包括固定底座1和活动底座2，固定底座1与活动底座2通过销轴式关节连接和紧固螺栓18连接，活动底座2上部固定连接机架3，机架3为钢支架结构，机架3上端与固定底座1通过拉杆6铰链连接，机架3上端设有平台17，平台17上安装有永磁电机7，永磁电机7与驱动辊8通过链条传动连接，驱动辊8靠近平台17边缘一侧安装有与驱动辊8轴线平行的导向辊9，驱动辊8靠近永磁电机7一侧的平台17上开有长孔，皮带10从平台17下方穿过平台17绕过驱动辊8和导向辊9垂向下方与皮带夹11固定连接，皮带夹11下方连接悬绳器12，皮带10的另一端穿过平台17的长孔进入机架3的钢支架结构内部与配重箱5连接，配重箱5两侧置于机架3钢结构里侧的导轨15之间，配重箱5在和导轨15的接触面上各方向均设有滑轮，配重箱5下方的活动底座2上设有缓冲器4，在抽油杆断裂的时候，缓冲器4起到缓冲配重箱5激烈碰撞机架3和活动底座4，保护抽油机的整体安全。As shown in Fig. 1 combined with Fig. 2, the beamless intelligent pumping unit includes a fixed base 1 and a movable base 2, the fixed base 1 and the movable base 2 are connected by pin joints and fastening bolts 18, and the movable base 2 The upper part is fixedly connected to the frame 3, the frame 3 is a steel bracket structure, the upper end of the frame 3 is hinged with the fixed base 1 through a pull rod 6, the upper end of the frame 3 is provided with a platform 17, and a permanent magnet motor 7 is installed on the platform 17. Motor 7 is connected with driving roller 8 by chain transmission, and driving roller 8 is equipped with guide roller 9 parallel to the axis of driving roller 8 near the edge of platform 17, and driving roller 8 is provided with a long shaft on the platform 17 near permanent magnet motor 7. Hole, the belt 10 passes through the platform 17 from the bottom of the platform 17, bypasses the drive roller 8 and the guide roller 9 and is fixedly connected with the belt clamp 11 vertically below, the belt clamp 11 is connected with the rope hanger 12, and the other end of the belt 10 passes through the platform 17 The long holes of the frame 3 enter the inside of the steel bracket structure of the frame 3 and are connected with the counterweight box 5. The two sides of the counterweight box 5 are placed between the guide rails 15 on the inner side of the steel structure of the frame 3. There are pulleys in both directions, and a buffer 4 is provided on the movable base 2 below the counterweight box 5. When the sucker rod breaks, the buffer 4 acts as a buffer against the violent collision of the counterweight box 5 with the rack 3 and the movable base 4, protecting the pumping unit. The overall safety of the oil machine.
所述的拉杆6，为两条拉杆6分别位于机架3和固定底座1的两侧，每个拉杆6中部均设有正反螺纹连接的调节杆20，在进行修井作业时，卸掉紧固螺栓，缩短调节杆20的长度，使得平台17移开井口靠近固定底座1，让开井口空间，提高修井作业速度，减轻修井作业的劳动强度。The pull rods 6 are two pull rods 6 respectively located on both sides of the frame 3 and the fixed base 1, and the middle part of each pull rod 6 is provided with an adjustment rod 20 connected by positive and negative threads. Tighten the bolts, shorten the length of the adjusting rod 20, so that the platform 17 moves away from the wellhead and is close to the fixed base 1, so as to open the wellhead space, improve the workover speed, and reduce the labor intensity of the workover.
所述的皮带10，皮带10为两条分别位于驱动辊8的两侧，皮带10与驱动辊8接触的平面上加工有横向波纹，皮带10内部有钢丝和钢丝网作为骨架，提高了皮带10的拉伸强度和使用寿命。Described belt 10, belt 10 is two sides that are respectively positioned at driving roller 8, and the plane that belt 10 contacts with driving roller 8 is processed with transverse corrugation, and belt 10 inside has steel wire and steel mesh as skeleton, has improved belt 10. tensile strength and service life.
平台17四周设有安全围栏16，机架3一侧设有梯子14和安全护栏13。A safety fence 16 is provided around the platform 17 , and a ladder 14 and a safety fence 13 are provided on one side of the frame 3 .
固定底座1和活动底座2与基础接触的钢结构上均设有地脚螺栓孔19。Both the fixed base 1 and the movable base 2 are provided with anchor bolt holes 19 on the steel structure in contact with the foundation.
无游梁式智能抽油机通过永磁电机7直接驱动驱动辊8转动，带动皮带10上下移动，代替了以往抽油机的曲臂平衡块、皮带轮传动等机械效率低下的复杂结构，提高了机械效率，利用皮带10上下直线运动提吊抽油杆，使得抽油杆与井口之间不会产生偏磨现象，提高了抽油杆的使用寿命，可调整的移开机构提高修井作业速度，减轻修井作业的劳动强度，抽油机整体具有结构简单，运动部件少，传动链少，机械效率高，整体重量轻，行程大，能耗低，同时维护简单，运行可靠的特点。The beamless intelligent pumping unit directly drives the driving roller 8 to rotate through the permanent magnet motor 7, and drives the belt 10 to move up and down, replacing the complex structure with low mechanical efficiency such as the crank arm balance block and the pulley drive of the previous pumping unit, and improving the efficiency of the pumping unit. Mechanical efficiency, using the belt 10 to lift the sucker rod up and down in a straight line, so that there will be no partial wear between the sucker rod and the wellhead, which improves the service life of the sucker rod, and the adjustable removal mechanism improves the workover speed , to reduce the labor intensity of workover operations, the pumping unit as a whole has the characteristics of simple structure, less moving parts, fewer transmission chains, high mechanical efficiency, light overall weight, large stroke, low energy consumption, simple maintenance and reliable operation.
无游梁式智能抽油机与各种16型抽油机性能比较见表1The performance comparison between the beamless intelligent pumping unit and various 16-type pumping units is shown in Table 1
表1Table 1
系统通过控制永磁同步电机带动滚筒，让皮带上下往复运行，皮带一端连接配重，一端连接油杆，在配重和油杆平衡下完成抽油动作，永磁同步电机较异步电机节能12％，传动直接驱动，无减速机构，节能提高42％以上，抽油杆与配重之间平衡率达90％以上，运行过程中势能近似完全转化为动能，系统做功仅需克服阻力及平衡差，运行功率显著降低。与节能型游梁式抽油机对比节电率可达50-70％The system drives the drum by controlling the permanent magnet synchronous motor, so that the belt reciprocates up and down. One end of the belt is connected to the counterweight, and the other end is connected to the oil rod. The oil pumping action is completed under the balance between the counterweight and the oil rod. The permanent magnet synchronous motor can save energy by 12% compared with the asynchronous motor. , directly driven by transmission, without deceleration mechanism, energy saving is increased by more than 42%, the balance rate between the sucker rod and the counterweight is more than 90%, the potential energy is almost completely converted into kinetic energy during operation, and the system only needs to overcome the resistance and balance difference to do work. Operating power is significantly reduced. Compared with the energy-saving beam pumping unit, the power saving rate can reach 50-70%
本设备机械结构简单，具有基本免维护制造技术、数字化油田控制技术、远程控制技术，结合油田实际工况，开发出新一代高效、节能、长冲程、低冲次的智能抽油机，自主创新的永磁同步电机具有低转速、高转矩输出的性能，直接与滚筒传动，无需减速箱，直接驱动。解决了其它配有减速机构的设备维护复杂麻烦的难题，本设备特别适用于长冲程、低冲次、大载荷、高粘度、中高含水期等，需重载强抽油井的采油要求，可配合大泵径、长深井、滩涂浅滩等多种复杂工况要求，极大的扩展了抽油机的应用范围。The equipment has a simple mechanical structure, basic maintenance-free manufacturing technology, digital oil field control technology, and remote control technology. Combined with the actual working conditions of the oil field, a new generation of high-efficiency, energy-saving, long-stroke, and low-stroke intelligent pumping units has been developed. Independent innovation The permanent magnet synchronous motor has the performance of low speed and high torque output, and it is directly driven by the drum without a gearbox. It solves the problem of complex and troublesome maintenance of other equipment equipped with a deceleration mechanism. This equipment is especially suitable for oil production requirements of heavy-duty and strong pumping wells with long strokes, low strokes, large loads, high viscosity, and medium-to-high water cut periods. The requirements of complex working conditions such as large pump diameter, long and deep wells, tidal flats and shoals have greatly expanded the application range of pumping units.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130942A (en) * | 2017-05-16 | 2017-09-05 | 苏州航天林泉电机有限公司 | A kind of novel vertical oil pumper |
| RU2661122C1 (en) * | 2017-04-10 | 2018-07-11 | Дакинг Даннуо Петролеум Технолоджи Девелопмент Со. Лтд. | Beamless pumping unit with one engine and reducer, built in a roller |
| RU2661112C1 (en) * | 2016-12-14 | 2018-07-11 | Дакинг Даннуо Петролеум Технолоджи Девелопмент Со. Лтд. | Beamless pumping unit with a drive from driven by an engine reduction unit |
| CN108457624A (en) * | 2018-05-03 | 2018-08-28 | 张志勇 | Long stroke pumping unit |
| CN110863802A (en) * | 2019-12-26 | 2020-03-06 | 祁晨龙 | Beam-pumping unit support arm structure and using method thereof |
-
2014
- 2014-11-14 CN CN201420684272.3U patent/CN204212746U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2661112C1 (en) * | 2016-12-14 | 2018-07-11 | Дакинг Даннуо Петролеум Технолоджи Девелопмент Со. Лтд. | Beamless pumping unit with a drive from driven by an engine reduction unit |
| RU2661122C1 (en) * | 2017-04-10 | 2018-07-11 | Дакинг Даннуо Петролеум Технолоджи Девелопмент Со. Лтд. | Beamless pumping unit with one engine and reducer, built in a roller |
| CN107130942A (en) * | 2017-05-16 | 2017-09-05 | 苏州航天林泉电机有限公司 | A kind of novel vertical oil pumper |
| CN108457624A (en) * | 2018-05-03 | 2018-08-28 | 张志勇 | Long stroke pumping unit |
| CN108457624B (en) * | 2018-05-03 | 2024-08-09 | 张志勇 | Long-stroke oil pumping unit |
| CN110863802A (en) * | 2019-12-26 | 2020-03-06 | 祁晨龙 | Beam-pumping unit support arm structure and using method thereof |
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