WO2017133061A1 - 智能组合传动抽油机 - Google Patents

智能组合传动抽油机 Download PDF

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Publication number
WO2017133061A1
WO2017133061A1 PCT/CN2016/077055 CN2016077055W WO2017133061A1 WO 2017133061 A1 WO2017133061 A1 WO 2017133061A1 CN 2016077055 W CN2016077055 W CN 2016077055W WO 2017133061 A1 WO2017133061 A1 WO 2017133061A1
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WO
WIPO (PCT)
Prior art keywords
transmission
intelligent
tower
pumping unit
shaft
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PCT/CN2016/077055
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English (en)
French (fr)
Inventor
付尤东
毛宏伟
张劲予
关力
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付尤东
毛宏伟
Priority date (The priority date 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 date listed.)
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Priority claimed from CN201620101297.5U external-priority patent/CN205638374U/zh
Priority claimed from CN201610067020.XA external-priority patent/CN107023276A/zh
Priority claimed from CN201610070281.7A external-priority patent/CN107023277A/zh
Application filed by 付尤东, 毛宏伟 filed Critical 付尤东
Publication of WO2017133061A1 publication Critical patent/WO2017133061A1/zh

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells

Definitions

  • the invention relates to the field of petroleum mining machinery, in particular to a smart combined transmission pumping unit.
  • the oil exploitation industry is increasingly recognizing the advantages of low energy consumption and high efficiency of the tower type combined transmission pumping unit.
  • the tower type combined transmission pumping unit disclosed in CN101413387B has simple structure, stable operation, low noise and has Good market prospects, but due to the limitations of the transmission structure can not be used on the medium and heavy load pumping unit, the gear structure needs to be adjusted, once the transmission structure is applied to the medium and heavy load pumping unit, the life of the wire rope will be shortened shortly;
  • the combined transmission mechanism is all disposed on one side of the tower, which generates large amplitude and lateral force to the operation platform, causes damage to the equipment, and buryes safety hazards during the work process.
  • the tower type data pumping unit and the tower type combined transmission numerical control pumping unit disclosed in the publications CN101555782 and CN101881145 are all devoted to solving the problem of operational balance symmetry, but the process is complicated, and the production cost is too high, which increases the ease.
  • the loss can not be promoted and implemented; the tower-type non-guide wheel combination transmission pumping unit disclosed in the application publication number CN101775969A solves the problem of short life of the wire rope, but the chain consumables are added, and the workover can not reach all
  • the demand for oil wells, especially for medium and heavy-duty pumping units, is not conducive to the promotion and application of the market.
  • the automatic servo control system meets the market demand for intelligent pumping units, so the development of a new type of intelligent pumping unit is a necessary measure for the development and progress of the industry.
  • the technical problem to be solved by the present invention is to provide a smart combined transmission pumping unit with reasonable layout, good balance, easy movement and high automation.
  • the intelligent combined transmission pumping unit of the invention comprises a tower, an operating platform, a transmission system and a servo control system, the operation platform is arranged at the top of the tower, the transmission system and the servo control system are arranged on the operation platform, and the middle position of the tower is set Balanced weight system, wherein: the transmission system includes the power system, the first small pulley, the first large pulley, the belt, the second stage small gear, the second stage big gear, the third stage small gear and the third stage big gear, the middle position of the operating platform
  • a first transmission bracket is fixed, and a symmetrical position of the left side and the right side of the first transmission bracket is respectively fixed with a second combined transmission bracket and a third combined transmission bracket, and between the first transmission bracket and the rear portion of the second combined transmission bracket a first transmission shaft is disposed, a second transmission shaft is disposed between the middle portion of the second combined transmission bracket and the rear portion of the third combined transmission bracket, and the front portion and the third combined transmission of the second combined transmission bracket A she
  • One end of the rope traction rope is connected with the balance weight system, and the traction rope is connected.
  • the other end is connected to the suspension rope, and the sheave and the power system are symmetrically arranged at the front and the rear of the middle position of the top of the operating platform, and the bottom end of the tower is provided with a workover and receiving mechanism.
  • the workover replenishing mechanism comprises a fixed plate, a moving base, a double slide, a aligning frame and a moving screw, wherein the fixed plate is fixed at the bottom end of the tower, and the fixed plate is arranged below the fixed plate
  • Two double slides each of which has a plurality of long through holes arranged side by side, and a positioning sliding bolt is embedded in the through hole, and the bottom end of the fixed plate is slidably connected with the top of the double slide through the positioning sliding bolt, the tower
  • the bottom end is provided with a roller
  • one side edge of the double slide is provided with two beam seats, a beam is connected between the two beam seats, a moving screw is hinged on the beam, and one end of the moving screw is connected with the bottom end of the tower.
  • the other end of the moving screw is fixed with a rotating handle.
  • the intelligent combined transmission pumping unit of the invention has a certain gap reserved between the roller and the top end of the fixing plate, and a roller top wire is arranged at the top end of the roller.
  • the intelligent combined transmission pumping unit of the invention comprises a servo controller, an intelligent module and a well analysis system terminal, wherein the data signal receiving end of the servo controller is connected with the operating data output end of the power system, and the servo controller is The control signal output end is connected with the control end of the power system, the data signal output end of the servo controller is connected with the data signal receiving end of the intelligent module, and the control signal receiving end of the servo controller is connected with the control signal output end of the intelligent module, the intelligent module
  • the data signal output ends are respectively connected with the oil well analysis system terminal, the prompt light and the data signal receiving end of the touch screen, and the control signal output end of the touch screen and the control signal output end of the oil well analysis system terminal are all connected with the control signal receiving end of the intelligent module.
  • the intelligent combined transmission pumping unit of the invention is provided with a prompt light on the intelligent module, and the data signal output end of the intelligent module is connected with the signal receiving end of the prompt light.
  • the intelligent combined transmission pumping unit of the present invention wherein a drum type electromagnetic power loss brake is mounted on the first transmission shaft between the first transmission bracket and the second combined transmission bracket.
  • the intelligent combined transmission pumping unit of the invention has a drum type electromagnetic power loss brake mounted on the power system.
  • the intelligent combined transmission pumping unit of the present invention wherein the distance between the second transmission shaft and the outer side of the sheave is greater than 50 mm, and the distance between the outer side of the first large pulley and the second transmission shaft is greater than 70 mm.
  • the intelligent combined transmission pumping unit of the invention wherein the first large pulley and the first small pulley are toothed pulleys, the belt is a toothed belt, and the width of the first large pulley and the first small pulley is larger than the width of the belt. 20mm.
  • the intelligent combined transmission pumping unit of the invention wherein the maximum speed of the output shaft of the power system is less than 800r/min, and the maximum speed of the second stage pinion is less than 300r/min.
  • the intelligent combined transmission pumping unit of the present invention is different from the prior art in that the operating platform of the top end of the tower of the invention is provided with a transmission system and a servo control system, and the transmission system is arranged on the operation platform reasonably, and the first transmission bracket is disposed at In the middle position of the operating platform, the second combined transmission bracket and the third combined transmission bracket are respectively disposed at symmetric positions on both sides of the first transmission bracket, and the sheave and the power system in the transmission system are respectively symmetrically installed in front of the middle position of the top end of the operating platform In the front and rear, the overall layout balance of the transmission system is greatly improved, which solves the problem that the transmission system is concentrated on the side of the operating platform, causing the pumping unit to accept unevenness and excessive amplitude, so that the pumping unit is stable during the working process.
  • the drum type electromagnetic power-off brake can brake the transmission system in time under power loss, ensuring that the transmission system is not damaged and avoid accidents.
  • the workover position fixing mechanism is installed at the bottom end of the tower. After the pumping unit is working for a period of time, the workover station can move the tower away from the wellhead position, which is convenient for the maintenance and repair work performed by the staff on the wellhead, and the workover is solved.
  • the safety hazard at the time of relocation eliminates the need to re-disassemble and install the tower, reducing the time and expense required for wellhead maintenance.
  • the servo control system receives the operation data signal of the power system, and controls the working state of the power system after analyzing and recording, which greatly improves the automation degree of the pumping unit.
  • Figure 1 is a front elevational view of the intelligent combination transmission pumping unit of the present invention
  • FIG. 2 is a left side plan view of the operating platform transmission system in the first embodiment of the intelligent combined transmission pumping unit of the present invention
  • FIG. 3 is a left side plan view of the operating platform transmission system in the second embodiment of the intelligent combination transmission pumping unit of the present invention.
  • Figure 4 is a rear elevational view of the moving mechanism of the intelligent combination transmission pumping unit of the present invention.
  • Figure 5 is a perspective view of the base bolt of the tower in the intelligent combined transmission pumping unit of the present invention.
  • Figure 6 is a perspective view of the workover displacing mechanism of the intelligent combined transmission pumping unit of the present invention.
  • a front view of the intelligent combined transmission pumping unit of the present invention includes a tower 13, an operating platform 1, a transmission system, a workover displacing mechanism 18, and a servo control system 2.
  • the tower 13 is placed above the wellhead 16 , and the ladder frame 10 is disposed on the outer side of the tower 13 .
  • the top of the tower 13 is provided with an operation platform 1 .
  • the operation platform 1 is provided with a transmission system and a servo control system 2 .
  • the transmission system includes a power system 3 .
  • the primary belt transmission 4 further includes a first transmission shaft 22, a primary small pulley 19, and a primary large pulley.
  • the secondary gear transmission 5 further includes a second transmission shaft 25, a secondary pinion 23 and a secondary large gear 24;
  • the tertiary gear transmission 6 further includes a sheave shaft 30, a sheave 29, and a small three-stage Gear 27 and tertiary gear 28 are provided.
  • a first transmission bracket 32 is fixed at an intermediate position of the operating platform 1, and a symmetric position of the left and right sides of the first transmission bracket 32 is respectively fixed with a second combined transmission bracket 26 and a third combined transmission bracket 27, and the first transmission bracket
  • a first transmission shaft 22 is disposed between the rear portion of the second combined transmission bracket 26 and the rear portion of the second combined transmission bracket 27, and a second transmission shaft 25 is disposed between the rear portion of the second combined transmission bracket 26
  • a sheave shaft 30 is disposed between the front portion of the second combination transmission bracket 26 and the front portion of the third combined transmission bracket 27.
  • a power system 3 is fixedly mounted behind the first transmission shaft 22, and a small pulley 19 is mounted on the output shaft of the power system 3, and a first large pulley 21 is mounted on the left end of the first transmission shaft 22, and the first small pulley
  • a belt 20 is fitted between the first and second large pulleys 21, and a drum electromagnetic loss brake 7 is mounted on the first transmission shaft 22 between the first transmission bracket 32 and the second combined transmission bracket 26.
  • a second pinion 23 is mounted on the right end of the first transmission shaft 22, and a secondary large gear 24 is mounted on the right end of the second transmission shaft 25. The second pinion 23 and the secondary large gear 24 mesh with each other. connection.
  • a third stage pinion 27 is mounted on the left side of the second transmission shaft 25, and a three-stage large gear 28 is mounted on the left side of the sheave shaft 30.
  • the third stage pinion 27 is meshed with the third stage large gear 28.
  • a sheave 29 is fixed at a middle portion of the sheave shaft 30, and a balance weight system 12 is disposed at an intermediate position of the tower 13, and a counterweight traction rope 11 at one end of the sheave 29 is connected to the top end of the balance weight system 12, and the sheave 29 is attached.
  • the drive cord 8 at the other end is connected to a suspension hook 9 located outside the tower 13.
  • the sheave 29 and the power system 3 are symmetrically mounted at the front and the rear of the top position of the top end of the operating platform 1, respectively.
  • the distance between the second transmission shaft 25 and the outside of the sheave 29 is greater than 50 mm, which ensures that sufficient replacement and running space is reserved for the counterweight traction rope 11.
  • the distance between the outer side of the first large pulley 21 and the second transmission shaft 25 is greater than 70 mm, the first large pulley 21 and the first small pulley 19 are both toothed pulleys, the belt 20 is a toothed belt, the first large pulley 21 and one
  • the width of the small pulley 19 is 20 mm larger than the width of the belt 20.
  • the maximum speed of the secondary pinion 23 is less than 300r/min, and the maximum speed of the output shaft of the power system 3 is less than 800r/min.
  • a workover accommodating mechanism 18 is installed at the bottom end of the tower 13. As shown in FIG. 4, FIG. 5 and FIG. 6, the workover accommodating mechanism 18 further includes a fixed plate 35, a moving base 15, a double slide 37, and a aligning frame. 38 and the moving screw 36, the fixing plate 35 is fixed at the bottom end of the tower 13, and two double slides 37 are disposed under the fixed plate 35, and each of the double slides 37 is arranged side by side with a plurality of elongated through holes.
  • a positioning sliding bolt 42 is embedded in the hole, and the bottom end of the fixing plate 35 is slidably connected to the top end of the double slide 37 by the positioning sliding bolt 42.
  • the bottom end of the tower 13 is provided with a roller 34.
  • the roller 34 and the top of the fixed plate 35 are reserved with a certain gap, and the top end of the roller 34 is provided with a roller top wire 33, thereby positioning the roller 34.
  • One side edge of the double slide 37 is provided with a aligning frame 38.
  • the aligning frame 38 further includes a beam 41 and two beam seats. The two ends of the beam 41 pass through the first adjusting bolt 39 and the second adjusting bolt 40 and the two beams respectively.
  • the seat is connected with a threaded hole in the middle of the beam 41.
  • the threaded hole is provided with a moving screw 36.
  • One end of the moving screw 36 is connected to the bottom end of the tower 13, and the other end of the moving screw 36 is fixed with a rotating handle.
  • the positioning sliding bolt 42 is loosened, and the roller top wire 33 is screwed downward to move the roller 34 downward to fully contact the top end of the fixing plate 35 and lift the tower 13 to rotate the moving wire by rotating the handle. Bar 36, thereby driving the tower 13 at the fixed plate 35 top moves.
  • the servo control system 2 of the intelligent combined transmission pumping unit of the invention comprises a servo controller, an intelligent module and a well analysis system terminal, and the data signal receiving end of the servo controller is connected with the operation data output end of the power system 3, and the servo controller is controlled.
  • the signal output is connected to the control terminal of the power system 3.
  • the data signal output end of the servo controller is connected with the data signal receiving end of the intelligent module, and the control signal receiving end of the servo controller is connected with the control signal output end of the intelligent module, and the intelligent module stores the oil well load and the operation information of the power system. function.
  • the data signal output end of the intelligent module is respectively connected with the oil well analysis system terminal, the prompt light 17 and the data signal receiving end of the touch screen 14, and the control signal output end of the touch screen 14 and the control signal output end of the oil well analysis system terminal are controlled by the intelligent module.
  • the signal receiving end is connected, and the intelligent module and the well analysis system terminal are connected through a wireless communication network.
  • the servo controller receives the data information of the operation situation sent by the power system 3, and transmits the data information to the intelligent module, and the intelligent module transmits the oil well load information and the data information of the motion system to the oil well analysis system terminal and the touch screen 14 through the wireless communication network.
  • the prompting light 17 sends out a prompt signal through the prompt light 17.
  • the prompt light 17 displays green, the data abnormality does not need to stop the adjustment, the prompt light 17 displays yellow, and the data abnormality needs to stop the adjustment, the prompt light 17 displays red.
  • the touch screen 14 externally displays the operation data, the indicator map and the running state, and can transmit the data to the oil well analysis system terminal through the wireless network, and the oil well analysis system terminal calculates and analyzes the dynamic liquid surface, the indicator power map and the oil well working condition according to the oil well load information.
  • the staff can control the control command to pass back to the servo controller through the intelligent module by controlling the touch screen 14 or the oil well analysis system terminal, and the servo controller regulates the operating state of the power system 3 according to the control command.
  • a drum type electromagnetic power loss brake 7 is mounted on the tail shaft of the power system 3 in one embodiment of the present invention.
  • the power system 3 employed in one embodiment of the present invention is a drive motor.
  • the servo control system 2 controls the switching state, the commutation and the rotational speed of the power system 3, and when the power system 3 starts working, the first small pulley 19 and the belt 20 are mounted on the output shaft.
  • the first stage large pulley 21 rotates
  • the second stage pinion 23 rotates together with the first stage large pulley 21 under the driving of the first transmission shaft 22, and the second stage pinion 23 drives the secondary large gear 24 meshing therewith to rotate
  • the third stage pinion gear 37 is rotated together with the second large gear 24 by the second transmission shaft 25, and the third stage pinion 37 drives the three-stage large gear 28 meshed with it to rotate
  • the third stage large gear 28 drives the sheave 29 on the rope shaft 30.
  • the rotation is performed so that the sheave 29 drives the drive rope 8 to complete the pumping action.
  • the intelligent combined transmission pumping unit of the invention has a transmission system and a servo control system 2 disposed on the operation platform 1 at the top of the tower 13.
  • the transmission system is laid out on the operation platform 1, and the first transmission bracket 32 is disposed in the middle of the operation platform 1.
  • the second combined transmission bracket 26 and the third combined transmission bracket 27 are respectively disposed at symmetrical positions on both sides of the first transmission bracket 32.
  • the sheave 29 and the power system 3 in the transmission system are symmetrically mounted at the top position of the top of the operating platform 1, respectively.
  • the overall layout balance of the transmission system is greatly improved, and the problem that the transmission system is concentrated on the side of the operation platform 1 causes the pumping unit to be unevenly received and the amplitude is too large, so that the pumping unit is in the working process.
  • Better stability and reduced equipment wear and tear. Extends the life of the device.
  • Sufficient spacing is reserved between the transmission components in the transmission system to ensure the stability of the work and to facilitate the disassembly and installation of the transmission components.
  • the drum type electromagnetic power-off brake 7 can brake the transmission system in time in the event of power loss, ensuring that the transmission system is not damaged and avoiding accidents.
  • a workover displacing mechanism 18 is installed at the bottom end of the tower 13 to move the tower 13 away from the wellhead 16 through the workover displacing mechanism 18 after the pumping unit is operated for a period of time, so that the maintenance and repair of the wellhead 16 by the worker is facilitated.
  • the work solves the safety hazard when the workover is made, and does not need to re-disassemble and install the tower 13, thereby reducing the time and cost required for maintenance of the wellhead 16.
  • the servo control system 2 receives the operation data signal of the power system 3, and controls the working state of the power system 3 after analyzing and recording, thereby greatly improving the automation degree of the pumping unit.
  • the invention has reasonable layout, good balance, convenient movement and high degree of automation, and has obvious advantages compared with the prior art.
  • the intelligent combined transmission pumping unit of the invention can be used in the field of oil exploitation and can be manufactured or used in the industry, and the intelligent combined transmission pumping unit of the invention has stable operation during the pumping process, small amplitude and can be moved away from the wellhead, and is convenient. Wellhead maintenance work can produce positive results, so it has great market prospects and strong industrial applicability.

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Abstract

公开了一种平衡性好、便于移动、自动化程度高的智能组合传动抽油机，包括塔架（13）、操作平台（1）、传动系统、修井让位机构（18）和伺服控制系统（2）。塔架（13）上设有梯架（10），塔架（13）顶端设置有操作平台（1），操作平台（1）上设置有传动系统和伺服控制系统（2），传动系统包括动力系统（3）、一级皮带传动装置（4）、二级齿轮传动装置（5）和安装在绳轮（29）上的三级齿轮传动装置（6），塔架（13）底端安装有修井让位机构（18）；伺服控制系统（2）包括伺服控制器、智能模块和油井分析系统终端，伺服控制器通过智能模块向油井分析系统终端发送动力系统（3）的数据信号，工作人员通过操控触摸屏（14）或者油井分析系统终端将控制指令回传给伺服控制器，伺服控制器根据控制指令对动力系统（3）进行调控。

Description

智能组合传动抽油机 技术领域
本发明涉及石油开采机械领域，特别是涉及一种智能组合传动抽油机。
背景技术
目前，石油开采业越来越认识到塔架式组合传动抽油机能耗低、效率高的优势，如CN101413387B所公开的塔架式组合传动抽油机，结构简单、运行稳定、噪音小、具有很好的市场前景，但是由于传动结构的限制无法在中重载荷抽油机上使用，齿轮结构需要调整，一旦将该传动结构应用到中重载荷抽油机上就会大大缩短钢丝绳寿命短；另外，该组合传动机构全部设置在塔架的一侧，会对操作平台产生较大的振幅和侧向力，对设备造成损坏，在工作过程中埋下安全隐患。公开号CN101555782和CN101881145中所公开的塔架式数据抽油机和塔架式组合传动数控抽油机都在致力于解决运行平衡对称的问题，但工艺复杂，而且生产成本过高，增加了易损件而无法推广实施；申请公布号CN101775969A中公开的塔架式无导轮组合传动抽油机解决了钢丝绳的寿命短的问题，但是增加了链条易损件，修井让位达不到所有油井的让位距离要求，特别是中重载荷抽油机造价高的缘故，不利于市场的推广应用，基于上述情况需要具有一种新型的抽油机解决上述问题，同时能够采用互联网加大数据自动伺服控制系统满足市场对智能抽油机的需求，因此开发一种新型的智能抽油机是行业发展和进步的必要措施。
发明内容
本发明要解决的技术问题是提供一种布局合理、平衡性好、便于移动、自动化程度高的智能组合传动抽油机。
本发明智能组合传动抽油机，包括塔架、操作平台、传动系统和伺服控制系统，操作平台设置在塔架顶端，传动系统和伺服控制系统设置在操作平台上，塔架的中间位置设置有平衡配重系统，其中：传动系统包括动力系统、一级小皮带轮、一级大皮带轮、皮带、二级小齿轮、二级大齿轮、三级小齿轮和三级大齿轮，操作平台的中间位置固定有第一传动支架，第一传动支架的左侧和右侧的对称位置分别固定有第二组合传动支架和第三组合传动支架，第一传动支架与第二组合传动支架的后部之间设置有第一传动轴，第二组合传动支架的中部与第三组合传动支架的后部之间设置有第二传动轴，第二组合传动支架的前部与第三组合传 动支架的前部之间设置有绳轮轴，动力系统的输出轴上安装有一级小皮带轮，第一传动轴的左侧端部安装有一级大皮带轮，一级小皮带轮和一级大皮带轮之间套装有皮带，第一传动轴的右侧端部安装有二级小齿轮，第二传动轴的右侧端部安装有与二级小齿轮啮合的二级大齿轮，第二传动轴的左侧安装有三级小齿轮，绳轮轴的左侧安装有与三级小齿轮啮合的三级大齿轮，绳轮轴上固定有绳轮，绳轮牵引绳的一端与平衡配重系统连接，牵引绳的另一端与悬绳器连接，绳轮和动力系统在操作平台顶端中间位置的前部和后部对称设置，塔架底端设置有修井让位机构。
本发明智能组合传动抽油机，其中所述修井让位机构包括固定板、移动底座、双滑道、调心架和移动丝杠，固定板固定在塔架底端，固定板下方设置有两条双滑道，每条双滑道上并排开设有多个长条形通孔，通孔中嵌设有定位滑动螺栓，固定板底端通过定位滑动螺栓与双滑道顶端滑动连接，塔架的底端设置有滚轮，双滑道的一侧边缘设置有两个横梁座，两个横梁座之间连接有横梁，横梁上铰接有移动丝杠，移动丝杠的一端与塔架底端连接，移动丝杠的另一端固定有旋转把手。
本发明智能组合传动抽油机，其中所述滚轮与固定板顶端预留有一定间隙，滚轮顶端设置有滚轮顶丝。
本发明智能组合传动抽油机，其中所述伺服控制系统包括伺服控制器、智能模块和油井分析系统终端，伺服控制器的数据信号接收端与动力系统的运行数据输出端连接，伺服控制器的控制信号输出端与动力系统的控制端连接，伺服控制器的数据信号输出端与智能模块的数据信号接收端连接，伺服控制器的控制信号接收端与智能模块的控制信号输出端连接，智能模块的数据信号输出端分别与油井分析系统终端、提示灯和触摸屏的数据信号接收端连接，触摸屏的控制信号输出端和油井分析系统终端的控制信号输出端都与智能模块的控制信号接收端连接。
本发明智能组合传动抽油机，其中所述智能模块上设置有提示灯，智能模块的数据信号输出端与提示灯的信号接收端连接。
本发明智能组合传动抽油机，其中所述第一传动支架与第二组合传动支架之间的第一传动轴上安装有鼓式电磁失电制动器。
本发明智能组合传动抽油机，其中所述动力系统上安装有鼓式电磁失电制动器。
本发明智能组合传动抽油机，其中所述第二传动轴与绳轮外侧的距离大于50mm，一级大皮带轮外侧与第二传动轴之间距离大于70mm。
本发明智能组合传动抽油机，其中所述一级大皮带轮和一级小皮带轮都为齿形带轮，皮带为齿形带，一级大皮带轮和一级小皮带轮的宽度比皮带的宽度大20mm。
本发明智能组合传动抽油机，其中所述动力系统输出轴的最高转速小于800r/min，二级小齿轮的最高转速小于300r/min。
本发明智能组合传动抽油机与现有技术不同之处在于：本发明塔架顶端的操作平台上设置有传动系统和伺服控制系统，传动系统在操作平台上布局合理，第一传动支架设置在操作平台的中间位置，第二组合传动支架和第三组合传动支架分别设置在第一传动支架两侧的对称位置，传动系统中的绳轮和动力系统分别对称安装在操作平台顶端中间位置的前部和后部，传动系统的整体布局平衡性大大提高，解决了传动系统集中在操作平台一侧致使抽油机整体受理不均、振幅过大的问题，使抽油机在工作过程中稳定性更好，降低了设备的工作磨损，延长了设备的使用寿命。传动系统中各传动部件之间预留足够的间距，保证工作的稳定性，同时便于传动部件的拆卸和安装。鼓式电磁失电制动器能够在失电的情况下对传动系统进行及时制动，保证传送系统不受损坏，避免事故的发生。塔架底端安装有修井让位机构，在抽油机工作一段时间后可通过修井让位机构将塔架移离井口位置，便于工作人员对井口进行的维护修理工作，解决了修井让位时的安全隐患，无需对塔架进行重新拆卸和安装，减小了井口维护所需的时间和费用。伺服控制系统接收动力系统的运行数据信号，并通过分析记录后对动力系统的工作状态进行控制，大大提高了抽油机工作的自动化程度。
下面结合附图对本发明智能组合传动抽油机作进一步说明。
附图说明
图1为本发明智能组合传动抽油机的正视图；
图2为本发明智能组合传动抽油机的第一种实施方式中操作平台传动系统左视俯视图；
图3为本发明智能组合传动抽油机的第二种实施方式中操作平台传动系统左视俯视图；
图4为本发明智能组合传动抽油机中移动机构的后视图；
图5为本发明智能组合传动抽油机中塔架底座螺栓的立体图；
图6为本发明智能组合传动抽油机中修井让位机构的立体图。
具体实施方式
如图1所示，为本发明智能组合传动抽油机的正视图，包括塔架13、操作平台1、传动系统、修井让位机构18和伺服控制系统2。塔架13放置在井口16上方，塔架13外侧搭设有梯架10，塔架13顶端设置有操作平台1，操作平台1上设置有传动系统和伺服控制系统2，传动系统包括动力系统3、一级皮带传动装置4、二级齿轮传动装置5和三级齿轮传动装置6。如图2所示，一级皮带传动装置4又包括第一传动轴22、一级小皮带轮19、一级大皮带轮 21和皮带20；二级齿轮传动装置5又包括第二传动轴25、二级小齿轮23和二级大齿轮24；三级齿轮传动装置6又包括绳轮轴30、绳轮29、三级小齿轮27和三级大齿轮28。在操作平台1的中间位置固定有第一传动支架32，第一传动支架32的左侧和右侧的对称位置分别固定有第二组合传动支架26和第三组合传动支架27，第一传动支架32与第二组合传动支架26的后部之间设置有第一传动轴22，第二组合传动支架26的中部与第三组合传动支架27的后部之间设置有第二传动轴25，第二组合传动支架26的前部与第三组合传动支架27的前部之间设置有绳轮轴30。在第一传动轴22的后方固定安装有动力系统3，动力系统3的输出轴上安装有一级小皮带轮19，第一传动轴22的左侧端部安装有一级大皮带轮21，一级小皮带轮19和一级大皮带轮21之间套装有皮带20，第一传动支架32与第二组合传动支架26之间的第一传动轴22上安装有鼓式电磁失电制动器7。第一传动轴22的右侧端部安装有二级小齿轮23，第二传动轴25的右侧端部安装有二级大齿轮24，二级小齿轮23和二级大齿轮24之间啮合连接。第二传动轴25的左侧安装有三级小齿轮27，绳轮轴30的左侧安装有三级大齿轮28，三级小齿轮27与三级大齿轮28之间啮合连接。绳轮轴30的中部位置固定有绳轮29，塔架13的中间位置设置有平衡配重系统12，绳轮29上一端的配重牵引绳11与平衡配重系统12顶端连接，绳轮29上另一端的驱动绳8与位于塔架13外侧的悬绳器9连接。绳轮29和动力系统3分别对称安装在操作平台1顶端中间位置的前部和后部。第二传动轴25与绳轮29外侧的距离大于50mm，保证为配重牵引绳11预留足够的更换和运行空间。一级大皮带轮21外侧与第二传动轴25之间距离大于70mm，一级大皮带轮21和一级小皮带轮19都为齿形带轮，皮带20为齿形带，一级大皮带轮21和一级小皮带轮19的宽度比皮带20的宽度大20mm。二级小齿轮23的最高转速小于300r/min，动力系统3输出轴的最高转速小于800r/min。
塔架13底端安装有修井让位机构18，如图4、图5、图6所示，修井让位机构18又包括固定板35、移动底座15、双滑道37、调心架38和移动丝杠36，固定板35固定在塔架13底端，固定板35下方设置有两条双滑道37，每条双滑道37上并排开设有多个长条形通孔，通孔中嵌设有定位滑动螺栓42，固定板35底端通过定位滑动螺栓42与双滑道37顶端滑动连接。塔架13的底端设置有滚轮34，滚轮34与固定板35顶端预留有一定间隙，滚轮34顶端设置有滚轮顶丝33，从而对滚轮34起到定位作用。双滑道37的一侧边缘设置有调心架38，调心架38又包括横梁41和两个横梁座，横梁41两端分别通过第一调节螺栓39和第二调节螺栓40与两个横梁座连接，横梁41的中间位置开设有螺纹孔，螺纹孔内设置有移动丝杠36，移动丝杠36的一端与塔架13底端连接，移动丝杠36的另一端固定有旋转把手。在塔架13进行移动时，拧松定位滑动螺栓42，向下拧动滚轮顶丝33使滚轮34向下移动与固定板35顶端充分接触并将塔架13顶起，通过旋转把手转动移动丝杠36，从而带动塔架13在固定板 35顶端移动。
本发明智能组合传动抽油机的伺服控制系统2包括伺服控制器、智能模块和油井分析系统终端，伺服控制器的数据信号接收端与动力系统3的运行数据输出端连接，伺服控制器的控制信号输出端与动力系统3的控制端连接。伺服控制器的数据信号输出端与智能模块的数据信号接收端连接，伺服控制器的控制信号接收端与智能模块的控制信号输出端连接，智能模块中存储有油井负荷与动力系统运行信息的相关函数。智能模块的数据信号输出端分别与油井分析系统终端、提示灯17和触摸屏14的数据信号接收端连接，触摸屏14的控制信号输出端和油井分析系统终端的控制信号输出端都与智能模块的控制信号接收端连接，智能模块与油井分析系统终端之间通过无线通讯网络连接。伺服控制器接收动力系统3发送的运行情况的数据信息，并将该数据信息传输给智能模块，智能模块通过无线通信网络将油井负荷信息和运动系统的数据信息传送至油井分析系统终端和触摸屏14，并通过提示灯17对外发出提示信号，数据正常时提示灯17显示绿色，数据异常无需停机调整时提示灯17显示黄色，数据异常需要停机调整时提示灯17显示红色。同时触摸屏14对外显示运行数据、示功图和运行状态，并可通过无线网络将数据传输给油井分析系统终端，油井分析系统终端根据油井负荷信息计算分析出动液面、示功图和油井工况，工作人员通过操控触摸屏14或者油井分析系统终端即可将控制指令通过智能模块回传给伺服控制器，伺服控制器根据控制指令对动力系统3的运行状态进行调控。
如图3所示，本发明的一个实施例中鼓式电磁失电制动器7安装在动力系统3的尾轴上。
本发明的一个实施例中所采用的动力系统3为驱动电机。
本发明在工作过程中，通过伺服控制系统2对动力系统3的开关状态、换向和转速进行控制，动力系统3开始工作时，通过安装在输出轴上的一级小皮带轮19和皮带20带动一级大皮带轮21转动，二级小齿轮23在第一传动轴22的带动下与一级大皮带轮21一起转动，二级小齿轮23带动与其啮合的二级大齿轮24转动，三级小齿轮37在第二传动轴25的带动下与二级大齿轮24一起转动，三级小齿轮37带动与其啮合的三级大齿轮28转动，最终三级大齿轮28带动绳轮轴30上的绳轮29进行转动，从而绳轮29带动驱动绳8完成抽油动作。
本发明智能组合传动抽油机，塔架13顶端的操作平台1上设置有传动系统和伺服控制系统2，传动系统在操作平台1上布局合理，第一传动支架32设置在操作平台1的中间位置，第二组合传动支架26和第三组合传动支架27分别设置在第一传动支架32两侧的对称位置，传动系统中的绳轮29和动力系统3分别对称安装在操作平台1顶端中间位置的前部和后部，传动系统的整体布局平衡性大大提高，解决了传动系统集中在操作平台1一侧致使抽油机整体受理不均、振幅过大的问题，使抽油机在工作过程中稳定性更好，降低了设备的工作磨损， 延长了设备的使用寿命。传动系统中各传动部件之间预留足够的间距，保证工作的稳定性，同时便于传动部件的拆卸和安装。鼓式电磁失电制动器7能够在失电的情况下对传动系统进行及时制动，保证传送系统不受损坏，避免事故的发生。塔架13底端安装有修井让位机构18，在抽油机工作一段时间后可通过修井让位机构18将塔架13移离井口16位置，便于工作人员对井口16进行的维护修理工作，解决了修井让位时的安全隐患，无需对塔架13进行重新拆卸和安装，减小了井口16维护所需的时间和费用。伺服控制系统2接收动力系统3的运行数据信号，并通过分析记录后对动力系统3的工作状态进行控制，大大提高了抽油机工作的自动化程度。本发明布局合理、平衡性好、便于移动、自动化程度高，与现有技术相比具有明显的优点。
以上所述的实施例仅仅是对本发明的优选实施方式进行描述，并非对本发明的范围进行限定，在不脱离本发明设计精神的前提下，本领域普通技术人员对本发明的技术方案作出的各种变形和改进，均应落入本发明权利要求书确定的保护范围内。
工业实用性
本发明智能组合传动抽油机，应用于石油开采领域，能够在产业上制造或者使用，而且本发明智能组合传动抽油机，抽油过程中工作稳定，振幅小，同时能够移离井口，便于井口的维护工作，能够产生积极效果，因此具有很大的市场前景和很强的工业实用性。

Claims (10)

  1. 一种智能组合传动抽油机，包括塔架(13)、操作平台(1)、传动系统和伺服控制系统(2)，操作平台(1)设置在塔架(13)顶端，传动系统和伺服控制系统(2)设置在操作平台(1)上，塔架(13)的中间位置设置有平衡配重系统(12)，其特征在于：传动系统包括动力系统(3)、一级小皮带轮(19)、一级大皮带轮(21)、皮带(20)、二级小齿轮(23)、二级大齿轮(24)、三级小齿轮(27)和三级大齿轮(28)，操作平台(1)的中间位置固定有第一传动支架(32)，第一传动支架(32)的左侧和右侧的对称位置分别固定有第二组合传动支架(26)和第三组合传动支架(27)，第一传动支架(32)与第二组合传动支架(26)的后部之间设置有第一传动轴(22)，第二组合传动支架(26)的中部与第三组合传动支架(27)的后部之间设置有第二传动轴(25)，第二组合传动支架(26)的前部与第三组合传动支架(27)的前部之间设置有绳轮轴(30)，动力系统(3)的输出轴上安装有一级小皮带轮(19)，第一传动轴(22)的左侧端部安装有一级大皮带轮(21)，一级小皮带轮(19)和一级大皮带轮(21)之间套装有皮带(20)，第一传动轴(22)的右侧端部安装有二级小齿轮(23)，第二传动轴(25)的右侧端部安装有与二级小齿轮(23)啮合的二级大齿轮(24)，第二传动轴(25)的左侧安装有三级小齿轮(27)，绳轮轴(30)的左侧安装有与三级小齿轮(27)啮合的三级大齿轮(28)，绳轮轴(30)上固定有绳轮(29)，绳轮(29)牵引绳的一端与平衡配重系统(12)连接，牵引绳的另一端与悬绳器(9)连接，绳轮(29)和动力系统(3)在操作平台顶端中间位置的前部和后部对称设置，塔架(13)底端设置有修井让位机构(18)。
  2. 根据权利要求1所述的智能组合传动抽油机，其特征在于：所述修井让位机构(18)包括固定板(35)、移动底座(15)、双滑道(37)、调心架(38)和移动丝杠(36)，固定板(35)固定在塔架(13)底端，固定板(35)下方设置有两条双滑道(37)，每条双滑道(37)上并排开设有多个长条形通孔，通孔中嵌设有定位滑动螺栓(42)，固定板(35)底端通过定位滑动螺栓(42)与双滑道(37)顶端滑动连接，塔架(13)的底端设置有滚轮(34)，双滑道(37)的一侧边缘设置有两个横梁座，两个横梁座之间连接有横梁(41)，横梁(41)上铰接有移动丝杠(36)，移动丝杠(3)6的一端与塔架(13)底端连接，移动丝杠(36)的另一端固定有旋转把手。
  3. 根据权利要求2所述的智能组合传动抽油机，其特征在于：所述滚轮(34)与固定板(35)顶端预留有一定间隙，滚轮(34)顶端设置有滚轮顶丝(33)。
  4. 根据权利要求1所述的智能组合传动抽油机，其特征在于：所述伺服控制系统(2)包括伺服控制器、智能模块和油井分析系统终端，伺服控制器的数据信号接收端与动力系统(3)的运行数据输出端连接，伺服控制器的控制信号输出端与动力系统(3)的控制端连接，伺服控制器的数据信号输出端与智能模块的数据信号接收端连接，伺服控制器的控制信号接收端与智 能模块的控制信号输出端连接，智能模块的数据信号输出端分别与油井分析系统终端和触摸屏(14)的数据信号接收端连接，触摸屏(14)的控制信号输出端和油井分析系统终端的控制信号输出端都与智能模块的控制信号接收端连接。
  5. 根据权利要求4所述的智能组合传动抽油机，其特征在于：所述智能模块上设置有提示灯(17)，智能模块的数据信号输出端与提示灯(17)的信号接收端连接。
  6. 根据权利要求1所述的智能组合传动抽油机，其特征在于：所述第一传动支架(32)与第二组合传动支架(26)之间的第一传动轴(22)上安装有鼓式电磁失电制动器(7)。
  7. 根据权利要求1所述的智能组合传动抽油机，其特征在于：所述动力系统(3)上安装有鼓式电磁失电制动器(7)。
  8. 根据权利要求1所述的智能组合传动抽油机，其特征在于：所述第二传动轴(25)与绳轮(29)外侧的距离大于50mm，一级大皮带轮(21)外侧与第二传动轴(25)之间距离大于70mm。
  9. 根据权利要求1所述的智能组合传动抽油机，其特征在于：所述一级大皮带轮(21)和一级小皮带轮(19)都为齿形带轮，皮带(20)为齿形带，一级大皮带轮(21)和一级小皮带轮(19)的宽度比皮带(20)的宽度大20mm。
  10. 根据权利要求1所述的智能组合传动抽油机，其特征在于：所述动力系统(3)输出轴的最高转速小于800r/min，二级小齿轮(23)的最高转速小于300r/min。
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