WO2017063311A1 - Elasticity oil extraction equipment - Google Patents

Elasticity oil extraction equipment Download PDF

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Publication number
WO2017063311A1
WO2017063311A1 PCT/CN2016/070861 CN2016070861W WO2017063311A1 WO 2017063311 A1 WO2017063311 A1 WO 2017063311A1 CN 2016070861 W CN2016070861 W CN 2016070861W WO 2017063311 A1 WO2017063311 A1 WO 2017063311A1
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WO
WIPO (PCT)
Prior art keywords
valve
oil
fixed
plunger
swimming
Prior art date
Application number
PCT/CN2016/070861
Other languages
French (fr)
Chinese (zh)
Inventor
马宝忠
张春晖
Original Assignee
山东威马泵业股份有限公司
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Application filed by 山东威马泵业股份有限公司 filed Critical 山东威马泵业股份有限公司
Publication of WO2017063311A1 publication Critical patent/WO2017063311A1/en

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Classifications

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

Definitions

  • the present invention relates to a device for picking up crude oil, and more particularly to a kit for elastic oil recovery.
  • the object of the present invention is to provide a simple structure and convenient operation, using crude oil to transfer energy through a tubing, thereby extracting crude oil, eliminating the need for sucker rods, cables and the like, and the equipment manufacturing cost is low, simplifying the operation procedure, and effectively Elastic oil production equipment that reduces the cost of crude oil mining.
  • the technical solution adopted by the present invention is: the elastic oil extraction complete equipment, including a oil tank, a plunger, a pump cylinder, a swimming valve and a oil pipe, the oil tank is arranged on the ground, the casing of the oil well The hanger is fixed on the upper part, the oil pipe is disposed in the casing cavity, and the upper end of the oil pipe is fixed on the hanger, wherein: the upper outlet of the oil pipe is connected with the inner cavity of the oil tank through two communication pipes, wherein one of the communication pipes There is an oil discharge valve on the other, and a one-way check valve and a hydraulic pump are arranged on the other connecting pipe.
  • the one-way check valve is located between the hydraulic pump and the oil pipe, and a fixed valve valve cover is fixed at the lower end of the oil pipe, and the fixed valve valve is fixed.
  • a pump cylinder is fixed at the bottom of the cover, a swimming valve is arranged in the pump cylinder, and a dynamic sealing fit is arranged between the swimming valve and the pump cylinder, and the oil inlet of the swimming valve is located in the pump cylinder cavity below the swimming valve,
  • the oil outlet of the movable valve is located in the pump cylinder cavity above the swimming valve, and the upper end of the swimming valve is fixedly connected with the lower end of the plunger.
  • the fixed valve valve chamber is provided with a fixed valve spool, and the fixed valve valve cover is provided.
  • the oil port is located in the oil pipe cavity, and the fixed valve valve core seat is sealed on the oil inlet of the bottom of the fixed valve valve cover, and the central through hole of the fixed valve valve core is sleeved and fixed on the sealing sliding sleeve, and the upper end of the plunger passes upward through the sealing
  • the sliding sleeve and the through hole at the upper end of the fixed valve cover are fixedly connected with the baffle, and the plunger is provided with a spring for driving the plunger to move up and down, and the sealing sliding sleeve and the plunger are dynamically sealed.
  • the spring sleeve is disposed on a plunger between the fixed valve cover and the baffle.
  • the upper end of the fixed valve valve cover is fixedly provided with a righting pipe, and the spring and the baffle are disposed in the centralizing pipe.
  • the fixed valve valve cover is fixedly disposed on the lower port of the oil pipe cavity.
  • the sealing sleeve and the fixed valve spool are integrally formed.
  • the oil discharge valve adopts a solenoid valve.
  • the oil tank is provided with an oil discharge port.
  • the spring sleeve is disposed on the plunger between the fixed valve cover and the swimming valve, the upper end of the spring is fixed at the lower end of the fixed valve cover, and the lower end of the spring is fixed at the upper end of the swimming valve. Or the lower end of the plunger.
  • the beneficial effects of the invention are as follows: Compared with the currently used oil recovery device, the structure is simple and the operation is convenient, and the crude oil is transported through the oil pipe to extract the crude oil, thereby eliminating the sucker rods, cables and the like, and reducing the equipment.
  • the equipment manufacturing cost simplifies the operating procedures, effectively reduces the cost of crude oil extraction, and improves the economic benefits of oil production operations.
  • FIG. 1 is a schematic cross-sectional view showing the structure of the present invention.
  • the present invention has been made with reference to FIG. 1.
  • the elastic oil production equipment including the oil tank 1, the plunger 10, the pump cylinder 15, the tour
  • the oil valve 1 and the oil pipe 7 are disposed on the ground, and the casing 6 of the oil well is fixedly provided with a hanger 5, the oil pipe 7 is disposed in the cavity of the casing 6, and the upper end of the oil pipe 7 is fixed on the hanger 5,
  • the utility model is characterized in that: the upper outlet of the oil pipe 7 communicates with the inner cavity of the oil tank 1 through two communication pipes, wherein one of the communication pipes is provided with an oil discharge valve 2, and the other communication pipe is provided with a one-way check valve 4 and a hydraulic pressure.
  • the pump 3, the one-way check valve 4 is located between the hydraulic pump 3 and the oil pipe 7, and the hydraulic pump 3 pushes the crude oil in the cavity of the oil tank 1 through the one-way check valve 4 and enters the oil pipe 7, in the oil pipe 7 is fixedly provided with a fixed valve cover 12 at the lower end, a pump cylinder 15 is fixed at the bottom of the fixed valve cover 12, a swimming valve 14 is arranged in the pump cylinder 15, and a dynamic sealing fit is provided between the swimming valve 14 and the pump cylinder 15.
  • the oil inlet of the swimming valve 14 is located in the cavity of the pump cylinder 15 below the swimming valve 14, and the oil outlet of the swimming valve 14 is located in the cavity of the pump cylinder 15 above the swimming valve 14, and the upper end of the swimming valve 14 is
  • the lower end of the plunger 10 is fixedly connected, and the fixed valve valve body 11 is provided in the cavity of the fixed valve valve cover 12.
  • the oil outlet of the fixed valve valve cover 12 is located in the cavity of the oil pipe 7, and the valve spool is fixed.
  • the upper end of the fixed valve cover 12 is fixedly provided with a righting pipe 8, and the spring 9 and the baffle 16 are disposed in the centralizing pipe 8.
  • the fixed valve cover 12 is fixedly disposed on the lower port of the tubing 7 chamber.
  • the sealing sleeve 13 and the fixed valve spool 11 are integrally formed.
  • the oil discharge valve 2 uses a solenoid valve to facilitate operation.
  • the oil tank 1 is provided with a drain port to facilitate additional storage of the crude oil.
  • the lower stroke ⁇ the oil discharge valve 2 is closed, the hydraulic pump 3 is operated, the one-way check valve 4 is smashed, and the A-liter crude oil in the oil tank 1 is sent into the cavity of the oil pipe 7, the oil pipe 7
  • the pressure in the cavity is increased, and the fixed valve spool 11 is sealed by the self-heavy seat on the oil inlet of the fixed valve cover 12, and is closed.
  • the plunger 10 is operated downward by the oil pressure in the oil pipe 7, and the spring 9 is compressed.
  • the plunger 10 drives the swimming valve 14 to run down the pump cylinder 15.
  • the inner space of the pump cylinder 15 increases, the pressure decreases, the swimming valve 14 slams under the pressure of the crude oil sinking degree, and the crude oil enters the cavity of the pump cylinder 15. B rose.
  • the hydraulic pump 3 is stopped, the one-way check valve 4 is closed, the oil discharge valve 2 is slammed, and the spring 9 is reset upward by its own elasticity, and the plunger 10 is moved upward, thereby driving the swimming valve 14 to also move upward.
  • the spring sleeve is disposed on the plunger between the fixed valve cover and the swimming valve, the upper end of the spring is fixed at the lower end of the fixed valve cover, and the lower end of the spring is fixed at the upper end of the swimming valve or the lower end of the plunger.
  • Work ⁇ in the next stroke, the spring first stretches, during the upper stroke, the spring retracts under its own action, the crude oil is lifted

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

An elasticity oil extraction equipment is disclosed. The equipment comprises an oil tank (1), a plunger (10), a pump barrel (15), a traveling valve (14), and an oil pipe (7). An upper outlet of the oil pipe (7) communicates with the inner cavity of the oil tank (1) by means of two connecting pipes. One of the connecting pipes is provided with a delivery valve (2), and the other one is provided with a one-way check valve (4) and a hydraulic pump (3). The lower end of the oil pipe (7) is provided with a standing valve cover (12). The bottom of the standing valve cover (12) is provided with the pump barrel (15). The traveling valve (14) is provided within the pump barrel (15). The upper end of the traveling valve (14) is connected and fixed to the lower end of the plunger (10). A standing valve core (11) is provided within the cavity of the standing valve cover (12). A through hole in the center of the standing valve core (11) is fitted over and fixed to a sealing sleeve (13). The upper end of the plunger (10) upwardly passes through the sealing sleeve (13) and the through hole at the upper end of the standing valve cover (12) and then is fixedly connected to a baffle (16). A spring (9) is fitted over the plunger between the standing valve cover (12) and the baffle (16).The equipment carries out crude oil extraction by using oil pipes for energy transmission, thereby omitting devices such as sucker rods and cables, such that equipment manufacturing costs are reduced.

Description

弹力釆油成套装备  Elastic 釆 oil outfit
技术领域  Technical field
[0001] 本发明涉及一种原油幵采的装置， 具体地说是一种弹力采油成套装备。  [0001] The present invention relates to a device for picking up crude oil, and more particularly to a kit for elastic oil recovery.
背景技术  Background technique
[0002] 在原油的幵采中， 目前有两种采油方式， 一种是有杆采油方式， 动力装置在地 面， 通过抽油杆带动井下的泵运行进行原油幵采， 有抽油机采油系统和螺杆泵 采油系统之分； 另一种是无杆采油方式， 动力装置在井下， 能量通过电缆或者 高压管传递到动力装置， 带动井下的泵运行， 有潜油离心泵、 潜油管式泵、 水 力活塞泵等。 这些采油装置的不足之处在于： 通过抽油杆、 电缆等将能量传递 到井底， 设备体积大， 能量消耗大， 下井作业复杂且容易出现故障， 原油幵采 成本高。  [0002] In the mining of crude oil, there are currently two oil production methods, one is the rod mining method, the power device is on the ground, the pump is driven by the sucker rod to drive the crude oil, and the oil pumping system is used. And the screw pump oil production system; the other is the rodless oil production method, the power device is in the well, the energy is transmitted to the power device through the cable or the high pressure pipe, and the pump running under the well is driven, the submersible centrifugal pump, the submerged oil pump, Hydraulic piston pump, etc. The disadvantages of these oil recovery devices are: the transmission of energy to the bottom of the well by sucker rods, cables, etc., the equipment is bulky, the energy consumption is large, the downhole operation is complicated and prone to failure, and the crude oil mining cost is high.
技术问题  technical problem
[0003] 本发明的目的在于提供一种结构简单， 操作方便， 采用原油通过油管进行能量 传递从而幵采原油， 省去抽油杆、 电缆等设备， 设备制造成本较低， 简化作业 程序， 有效降低原油幵采成本的弹力采油成套装备。  [0003] The object of the present invention is to provide a simple structure and convenient operation, using crude oil to transfer energy through a tubing, thereby extracting crude oil, eliminating the need for sucker rods, cables and the like, and the equipment manufacturing cost is low, simplifying the operation procedure, and effectively Elastic oil production equipment that reduces the cost of crude oil mining.
问题的解决方案  Problem solution
技术解决方案  Technical solution
[0004] 为了达到以上目的， 本发明所采用的技术方案是： 该弹力采油成套装备， 包括 油罐、 柱塞、 泵筒、 游动阀和油管， 油罐设置在地面上， 油井的套管上固定设 有悬挂器， 油管设在套管腔内， 油管的上端固定在悬挂器上， 其特征在于： 油 管的上出口通过两条连通管与油罐的内腔相连通， 其中一条连通管上设有出油 阀， 另一条连通管上设有单向止回阀和液压泵， 单向止回阀位于液压泵与油管 之间， 在油管下端固定设有固定阀阀罩， 固定阀阀罩的底部固定设有泵筒， 泵 筒内设有游动阀， 游动阀与泵筒之间为动密封配合， 游动阀的进油口位于游动 阀下方的泵筒腔内， 游动阀的出油口位于游动阀上方的泵筒腔内， 游动阀的上 端与柱塞的下端连接固定， 固定阀阀罩腔内设有固定阀阀芯， 固定阀阀罩的出 油口位于油管腔内， 固定阀阀芯座封在固定阀阀罩底部的进油口上， 固定阀阀 芯的中心通孔套设固定在密封滑套上， 柱塞的上端向上穿过密封滑套和固定阀 阀罩上端的通孔后与挡板固定连接， 柱塞上设有驱动柱塞上下运动的弹簧， 密 封滑套与柱塞之间为动密封配合。 [0004] In order to achieve the above object, the technical solution adopted by the present invention is: the elastic oil extraction complete equipment, including a oil tank, a plunger, a pump cylinder, a swimming valve and a oil pipe, the oil tank is arranged on the ground, the casing of the oil well The hanger is fixed on the upper part, the oil pipe is disposed in the casing cavity, and the upper end of the oil pipe is fixed on the hanger, wherein: the upper outlet of the oil pipe is connected with the inner cavity of the oil tank through two communication pipes, wherein one of the communication pipes There is an oil discharge valve on the other, and a one-way check valve and a hydraulic pump are arranged on the other connecting pipe. The one-way check valve is located between the hydraulic pump and the oil pipe, and a fixed valve valve cover is fixed at the lower end of the oil pipe, and the fixed valve valve is fixed. A pump cylinder is fixed at the bottom of the cover, a swimming valve is arranged in the pump cylinder, and a dynamic sealing fit is arranged between the swimming valve and the pump cylinder, and the oil inlet of the swimming valve is located in the pump cylinder cavity below the swimming valve, The oil outlet of the movable valve is located in the pump cylinder cavity above the swimming valve, and the upper end of the swimming valve is fixedly connected with the lower end of the plunger. The fixed valve valve chamber is provided with a fixed valve spool, and the fixed valve valve cover is provided. The oil port is located in the oil pipe cavity, and the fixed valve valve core seat is sealed on the oil inlet of the bottom of the fixed valve valve cover, and the central through hole of the fixed valve valve core is sleeved and fixed on the sealing sliding sleeve, and the upper end of the plunger passes upward through the sealing The sliding sleeve and the through hole at the upper end of the fixed valve cover are fixedly connected with the baffle, and the plunger is provided with a spring for driving the plunger to move up and down, and the sealing sliding sleeve and the plunger are dynamically sealed.
[0005] 所述的弹簧套设在固定阀阀罩与挡板之间的柱塞上。  [0005] The spring sleeve is disposed on a plunger between the fixed valve cover and the baffle.
[0006] 所述的固定阀阀罩的上端固定设有扶正管， 弹簧和挡板设置在扶正管内。  [0006] The upper end of the fixed valve valve cover is fixedly provided with a righting pipe, and the spring and the baffle are disposed in the centralizing pipe.
[0007] 所述的固定阀阀罩固定设置在油管腔内下端口上。  [0007] The fixed valve valve cover is fixedly disposed on the lower port of the oil pipe cavity.
[0008] 所述的密封滑套与固定阀阀芯制作为一个整体。  [0008] The sealing sleeve and the fixed valve spool are integrally formed.
[0009] 所述的出油阀采用电磁阀。  [0009] The oil discharge valve adopts a solenoid valve.
[0010] 所述的油罐上设有放油口。  [0010] The oil tank is provided with an oil discharge port.
[0011] 作为一种改进， 所述的弹簧套设在固定阀阀罩与游动阀之间的柱塞上， 弹簧的 上端固定在固定阀阀罩下端， 弹簧的下端固定在游动阀上端或柱塞的下端。 发明的有益效果  [0011] As an improvement, the spring sleeve is disposed on the plunger between the fixed valve cover and the swimming valve, the upper end of the spring is fixed at the lower end of the fixed valve cover, and the lower end of the spring is fixed at the upper end of the swimming valve. Or the lower end of the plunger. Advantageous effects of the invention
有益效果  Beneficial effect
[0012] 本发明的有益效果在于： 与目前使用的采油装置相比， 结构简单， 操作方便， 采用原油通过油管进行能量传递从而幵采原油， 省去了抽油杆、 电缆等设备， 降低了设备制造成本， 简化了作业程序， 有效的降低了原油幵采成本， 提高了 采油作业的经济效益。  [0012] The beneficial effects of the invention are as follows: Compared with the currently used oil recovery device, the structure is simple and the operation is convenient, and the crude oil is transported through the oil pipe to extract the crude oil, thereby eliminating the sucker rods, cables and the like, and reducing the equipment. The equipment manufacturing cost simplifies the operating procedures, effectively reduces the cost of crude oil extraction, and improves the economic benefits of oil production operations.
对附图的简要说明  Brief description of the drawing
附图说明  DRAWINGS
[0013] 图 1为本发明的结构剖视示意图。  1 is a schematic cross-sectional view showing the structure of the present invention.
[0014] 图中： 1、 油罐； 2、 出油阀； 3、 液压泵； 4、 单向止回阀； 5、 悬挂器； 6、 套 管； 7、 油管； 8、 扶正管； 9、 弹簧； 10、 柱塞； 11、 固定阀阀芯； 12、 固定阀 阀罩； 13、 密封滑套； 14、 游动阀； 15、 泵筒； 16、 挡板。  [0014] In the figure: 1, oil tank; 2, oil outlet valve; 3, hydraulic pump; 4, one-way check valve; 5, hanger; 6, casing; 7, oil pipe; 8, righting pipe; 10, plunger; 11, fixed valve spool; 12, fixed valve valve cover; 13, sealed sliding sleeve; 14, swimming valve; 15, pump cylinder; 16, baffle.
实施该发明的最佳实施例  BEST MODE FOR CARRYING OUT THE INVENTION
本发明的最佳实施方式  BEST MODE FOR CARRYING OUT THE INVENTION
[0015] 参照图 1制作本发明。 该弹力采油成套装备， 包括油罐 1、 柱塞 10、 泵筒 15、 游 动阀 14和油管 7， 油罐 1设置在地面上， 油井的套管 6上固定设有悬挂器 5， 油管 7 设在套管 6腔内， 油管 7的上端固定在悬挂器 5上， 其特征在于： 油管 7的上出口 通过两条连通管与油罐 1的内腔相连通， 其中一条连通管上设有出油阀 2， 另一 条连通管上设有单向止回阀 4和液压泵 3， 单向止回阀 4位于液压泵 3与油管 7之间 ， 液压泵 3将油罐 1腔内的原油加压推注流经单向止回阀 4后进入油管 7内， 在油 管 7下端固定设有固定阀阀罩 12， 固定阀阀罩 12的底部固定设有泵筒 15， 泵筒 15 内设有游动阀 14， 游动阀 14与泵筒 15之间为动密封配合， 游动阀 14的进油口位 于游动阀 14下方的泵筒 15腔内， 游动阀 14的出油口位于游动阀 14上方的泵筒 15 腔内， 游动阀 14的上端与柱塞 10的下端连接固定， 固定阀阀罩 12腔内设有固定 阀阀芯 11， 固定阀阀罩 12的出油口位于油管 7腔内， 固定阀阀芯 11座封在固定阀 阀罩 12底部的进油口上， 固定阀阀芯 11的中心通孔套设固定在密封滑套 13上， 柱塞 10的上端向上穿过密封滑套 13和固定阀阀罩 12上端的通孔后与挡板 16固定 连接， 弹簧 9套设在固定阀阀罩 12与挡板 16之间的柱塞 10上， 密封滑套 13与柱塞 10之间为动密封配合。 [0015] The present invention has been made with reference to FIG. 1. The elastic oil production equipment, including the oil tank 1, the plunger 10, the pump cylinder 15, the tour The oil valve 1 and the oil pipe 7 are disposed on the ground, and the casing 6 of the oil well is fixedly provided with a hanger 5, the oil pipe 7 is disposed in the cavity of the casing 6, and the upper end of the oil pipe 7 is fixed on the hanger 5, The utility model is characterized in that: the upper outlet of the oil pipe 7 communicates with the inner cavity of the oil tank 1 through two communication pipes, wherein one of the communication pipes is provided with an oil discharge valve 2, and the other communication pipe is provided with a one-way check valve 4 and a hydraulic pressure. The pump 3, the one-way check valve 4 is located between the hydraulic pump 3 and the oil pipe 7, and the hydraulic pump 3 pushes the crude oil in the cavity of the oil tank 1 through the one-way check valve 4 and enters the oil pipe 7, in the oil pipe 7 is fixedly provided with a fixed valve cover 12 at the lower end, a pump cylinder 15 is fixed at the bottom of the fixed valve cover 12, a swimming valve 14 is arranged in the pump cylinder 15, and a dynamic sealing fit is provided between the swimming valve 14 and the pump cylinder 15. The oil inlet of the swimming valve 14 is located in the cavity of the pump cylinder 15 below the swimming valve 14, and the oil outlet of the swimming valve 14 is located in the cavity of the pump cylinder 15 above the swimming valve 14, and the upper end of the swimming valve 14 is The lower end of the plunger 10 is fixedly connected, and the fixed valve valve body 11 is provided in the cavity of the fixed valve valve cover 12. The oil outlet of the fixed valve valve cover 12 is located in the cavity of the oil pipe 7, and the valve spool is fixed. 11 seat is sealed on the oil inlet of the bottom of the fixed valve cover 12, the central through hole of the fixed valve spool 11 is sleeved and fixed on the sealing sleeve 13, and the upper end of the plunger 10 passes upward through the sealing sleeve 13 and the fixed valve The through hole at the upper end of the cover 12 is fixedly connected to the baffle 16 , and the spring 9 is sleeved on the plunger 10 between the fixed valve cover 12 and the baffle 16 , and the sealing sleeve 13 and the plunger 10 are dynamically sealed. .
[0016] 所述的固定阀阀罩 12的上端固定设有扶正管 8， 弹簧 9和挡板 16设置在扶正管 8 内。  [0016] The upper end of the fixed valve cover 12 is fixedly provided with a righting pipe 8, and the spring 9 and the baffle 16 are disposed in the centralizing pipe 8.
[0017] 所述的固定阀阀罩 12固定设置在油管 7腔内下端口上。  [0017] The fixed valve cover 12 is fixedly disposed on the lower port of the tubing 7 chamber.
[0018] 所述的密封滑套 13与固定阀阀芯 11制作为一个整体。 [0018] The sealing sleeve 13 and the fixed valve spool 11 are integrally formed.
[0019] 所述的出油阀 2采用电磁阀， 以便于操作。 [0019] The oil discharge valve 2 uses a solenoid valve to facilitate operation.
[0020] 所述的油罐 1上设有放油口， 以便于将原油另外存储。 [0020] The oil tank 1 is provided with a drain port to facilitate additional storage of the crude oil.
[0021] 使用本发明吋， 下冲程吋， 关闭出油阀 2， 液压泵 3运行， 单向止回阀 4打幵， 油罐 1内的 A升原油被送入油管 7腔内， 油管 7腔内压力增加， 固定阀阀芯 11受自 重座封于固定阀阀罩 12的进油口上， 呈关闭状态， 柱塞 10受到油管 7内油液压力 的作用向下运行， 并压缩弹簧 9， 柱塞 10带动游动阀 14沿着泵筒 15向下运行， 泵 筒 15内腔空间增大， 压力降低， 游动阀 14在原油沉没度的压力下打幵， 原油进 入泵筒 15腔内 B升。 上冲程吋， 液压泵 3停止， 单向止回阀 4关闭， 打幵出油阀 2 ， 弹簧 9在自身弹性作用下向上复位， 带动柱塞 10向上运动， 从而带动游动阀 14 也向上运动， 此吋游动阀 14关闭， 固定阀阀芯 11打幵， 游动阀 14推动泵筒 15内 流入的 B升原油经过固定阀阀罩 12进入油管 7腔内， 随着柱塞 10的上升复位， 油 管 7腔内的 A+B升数量的原油从出油阀 2流入油罐 1内， 油罐 1内的原油数量比初期 增加了 B升原油。 如此上、 下冲程交替运行， 将原油不停的举升到地面。 [0021] Using the present invention, the lower stroke 吋, the oil discharge valve 2 is closed, the hydraulic pump 3 is operated, the one-way check valve 4 is smashed, and the A-liter crude oil in the oil tank 1 is sent into the cavity of the oil pipe 7, the oil pipe 7 The pressure in the cavity is increased, and the fixed valve spool 11 is sealed by the self-heavy seat on the oil inlet of the fixed valve cover 12, and is closed. The plunger 10 is operated downward by the oil pressure in the oil pipe 7, and the spring 9 is compressed. The plunger 10 drives the swimming valve 14 to run down the pump cylinder 15. The inner space of the pump cylinder 15 increases, the pressure decreases, the swimming valve 14 slams under the pressure of the crude oil sinking degree, and the crude oil enters the cavity of the pump cylinder 15. B rose. After the upper stroke 吋, the hydraulic pump 3 is stopped, the one-way check valve 4 is closed, the oil discharge valve 2 is slammed, and the spring 9 is reset upward by its own elasticity, and the plunger 10 is moved upward, thereby driving the swimming valve 14 to also move upward. , the 吋 swimming valve 14 is closed, the fixed valve spool 11 is snoring, and the swimming valve 14 is pushed into the pump cylinder 15 The inflowing B liter crude oil enters the oil pipe 7 through the fixed valve cover 12, and as the plunger 10 rises and resets, the A+B liter amount of crude oil in the oil pipe 7 chamber flows from the oil discharge valve 2 into the oil tank 1, the oil The amount of crude oil in tank 1 is increased by B liters of crude oil compared to the initial stage. The upper and lower strokes alternately operate, and the crude oil is continuously lifted to the ground.
作为一种改进， 弹簧套设在固定阀阀罩与游动阀之间的柱塞上， 弹簧的上端固 定在固定阀阀罩下端， 弹簧的下端固定在游动阀上端或柱塞的下端， 工作吋， 在下行程中， 弹簧先伸长， 上行程中， 弹簧在自身作用下回缩， 原油得以提升  As an improvement, the spring sleeve is disposed on the plunger between the fixed valve cover and the swimming valve, the upper end of the spring is fixed at the lower end of the fixed valve cover, and the lower end of the spring is fixed at the upper end of the swimming valve or the lower end of the plunger. Work 吋, in the next stroke, the spring first stretches, during the upper stroke, the spring retracts under its own action, the crude oil is lifted

Claims

权利要求书 Claim
弹力采油成套装备， 包括油罐 （1) 、 柱塞 （10) 、 泵筒 （15) 、 游 动阀 （14) 和油管 （7) ， 油罐 （1) 设置在地面上， 其特征在于： 油 管 （7) 的上出口通过两条连通管与油罐 （1) 的内腔相连通， 其中一 条连通管上设有出油阀 （2) ， 另一条连通管上设有单向止回阀 （4) 和液压泵 （3) ， 单向止回阀 （4) 位于液压泵 （3) 与油管 （7) 之间 ， 在油管 (7) 下端固定设有固定阀阀罩 (12) ， 固定阀阀罩 (12) 的底部固定设有泵筒 （15) ， 泵筒 （15) 内设有游动阀 （14) ， 游动 阀 （14) 与泵筒 （15) 之间为动密封配合， 游动阀 （14) 的进油口位 于游动阀 （14) 下方的泵筒 （15) 腔内， 游动阀 （14) 的出油口位于 游动阀 （14) 上方的泵筒 （15) 腔内， 游动阀 （14) 的上端与柱塞 ( 10) 的下端连接固定， 固定阀阀罩 （12) 腔内设有固定阀阀芯 （11) ， 固定阀阀罩 （12) 的出油口位于油管 （7) 腔内， 固定阀阀芯 （11 ) 座封在固定阀阀罩 （12) 底部的进油口上， 固定阀阀芯 （11) 的中 心通孔套设固定在密封滑套 （13) 上， 柱塞 （10) 的上端向上穿过密 封滑套 （13) 和固定阀阀罩 （12) 上端的通孔后与挡板 （16) 固定连 接， 柱塞 （10) 上设有驱动柱塞 （10) 上下运动的弹簧 （9) ， 密封 滑套 （13) 与柱塞 （10) 之间为动密封配合。 The elastic oil extraction equipment includes a tank (1), a plunger (10), a pump cylinder (15), a swimming valve (14) and a fuel pipe (7), and the oil tank (1) is disposed on the ground, and is characterized by: The upper outlet of the oil pipe (7) communicates with the inner cavity of the oil tank (1) through two communicating pipes, one of which is provided with an oil discharge valve (2), and the other of the communication pipes is provided with a one-way check valve (4) and hydraulic pump (3), one-way check valve (4) is located between the hydraulic pump (3) and the oil pipe (7), fixed at the lower end of the oil pipe (7) with a fixed valve cover (12), fixed A pump cylinder (15) is fixed to the bottom of the valve valve cover (12), a swimming valve (14) is arranged in the pump cylinder (15), and a dynamic sealing fit is provided between the swimming valve (14) and the pump cylinder (15). The inlet port of the swimming valve (14) is located in the pump cylinder (15) cavity below the swimming valve (14), and the oil outlet of the swimming valve (14) is located in the pump cylinder above the swimming valve (14) ( 15) In the cavity, the upper end of the swimming valve (14) is fixedly connected to the lower end of the plunger (10), and the fixed valve valve cover (12) is provided in the cavity of the fixed valve valve cover (12). 12) The oil outlet is located in the tubing (7), the fixed valve spool (11) is seated on the inlet of the bottom of the fixed valve cover (12), and the central through hole of the fixed valve spool (11) It is fixed on the sealing sleeve (13), and the upper end of the plunger (10) passes up through the sealing sleeve (13) and the through hole at the upper end of the fixed valve cover (12), and is fixedly connected with the baffle (16), the plunger (10) There is a spring (9) for driving the plunger (10) to move up and down, and a dynamic sealing fit between the sealing sleeve (13) and the plunger (10).
根据权利要求 1所述的弹力采油成套装备， 其特征在于： 所述的弹簧The elastic oil recovery kit according to claim 1, wherein: said spring
(9) 套设在固定阀阀罩 （12) 与挡板 （16) 之间的柱塞 （10) 上。 根据权利要求 1或 2所述的弹力采油成套装备， 其特征在于： 所述的固 定阀阀罩 （12) 的上端固定设有扶正管 （8) ， 弹簧 （9) 和挡板 （16 ) 设置在扶正管 （8) 内。 (9) Sleeve the plunger (10) between the fixed valve cover (12) and the baffle (16). The elastic oil recovery equipment according to claim 1 or 2, characterized in that: the upper end of the fixed valve valve cover (12) is fixedly provided with a righting pipe (8), a spring (9) and a baffle (16) In the righting tube (8).
根据权利要求 1所述的弹力采油成套装备， 其特征在于： 所述的固定 阀阀罩 （12) 固定设置在油管 （7) 腔内下端口上。 The elastic oil recovery kit according to claim 1, characterized in that: said fixed valve cover (12) is fixedly disposed on the lower port of the oil pipe (7).
根据权利要求 1所述的弹力采油成套装备， 其特征在于： 所述的密封 滑套 (13) 与固定阀阀芯 (11) 制作为一个整体。 The elastic oil recovery kit according to claim 1, characterized in that: the sealing sleeve (13) and the fixed valve spool (11) are integrally formed.
根据权利要求 1所述的弹力采油成套装备， 其特征在于： 所述的出油 阀 （2) 采用电磁阀； 所述的油罐 （1) 上设有放油口。 The elastic oil recovery kit according to claim 1, wherein: said oil discharge The valve (2) adopts a solenoid valve; the oil tank (1) is provided with a drain port.
[权利要求 7] 根据权利要求 1所述的弹力采油成套装备， 其特征在于： 所述的弹簧 套设在固定阀阀罩与游动阀之间的柱塞上， 弹簧的上端固定在固定阀 阀罩下端， 弹簧的下端固定在游动阀上端或柱塞的下端。 [Claim 7] The elastic oil recovery kit according to claim 1, wherein: the spring is sleeved on a plunger between the fixed valve cover and the swimming valve, and the upper end of the spring is fixed to the fixed valve. At the lower end of the valve cover, the lower end of the spring is fixed to the upper end of the swimming valve or the lower end of the plunger.
PCT/CN2016/070861 2015-10-14 2016-01-14 Elasticity oil extraction equipment WO2017063311A1 (en)

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