CN109555487B - Quick connecting device of oilfield equipment - Google Patents

Quick connecting device of oilfield equipment Download PDF

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Publication number
CN109555487B
CN109555487B CN201910078658.7A CN201910078658A CN109555487B CN 109555487 B CN109555487 B CN 109555487B CN 201910078658 A CN201910078658 A CN 201910078658A CN 109555487 B CN109555487 B CN 109555487B
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China
Prior art keywords
controller
rotating shaft
multifunctional
sleeve valve
multifunctional component
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CN201910078658.7A
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Chinese (zh)
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CN109555487A (en
Inventor
李沫
赵哲吉
付荣娟
张宗科
赵海涛
张�成
陈娜
冯国川
王先民
姜乐
盛利
庞庆梅
胡延军
杨晶
孔令彬
王明刚
娄英波
许晓雷
包金龙
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Daqing Zhongchao Ruixiang Petroleum Technology Co ltd
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Tangshan Shengyin Marine Technology Co Ltd
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Priority to CN201910078658.7A priority Critical patent/CN109555487B/en
Publication of CN109555487A publication Critical patent/CN109555487A/en
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    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/04—Measuring depth or liquid level
    • E21B47/047—Liquid level
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure

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

Abstract

The invention discloses a quick connecting device for oilfield equipment, which comprises: the multifunctional assembly, controller and drive arrangement, the controller passes through drive arrangement with the multifunctional assembly is connected, drive arrangement is according to the instruction drive that the controller produced the clamp connection of multifunctional assembly and casing valve realizes detecting casing pressure, detects liquid level in the pit and well-flushing work. The invention realizes the automatic control of the clamp connection between the multifunctional component and the sleeve valve, and avoids the problem of great waste of manpower and material resources caused by the failure of automatic connection in the prior art. In addition, the invention is also provided with a multifunctional component, so that casing pressure detection, underground liquid level detection and well flushing can be realized without frequent disassembly.

Description

Quick connecting device of oilfield equipment
Technical Field
The invention relates to the technical field of oil fields, in particular to a quick connecting device for oil field equipment.
Background
In order to master the pressure of the casing of the oil well and the dynamic state of the ground liquid level, master the first hand of data for oil well production, measure casing pressure by a pressure gauge every day and measure the liquid level by a measuring instrument every month, and the operations need to discharge casing gas at variable time and wash the well by a cement truck, and the operations need to be connected with a casing valve. At present, the respective special joints for completing the work task are connected with the clamp bolts of the sleeve valve, and because the special joints and the clamp bolts are heavy, 2 persons are needed for completing each work, automatic connection cannot be realized, and a large amount of manpower and material resources are obviously wasted.
Disclosure of Invention
The invention aims to provide a quick connecting device for oilfield equipment, which can automatically control the multifunctional component to be connected with a clamp of a casing valve, and can realize casing pressure detection, underground liquid level detection and well flushing operation without disassembly.
In order to achieve the above object, the present invention provides a quick connection device for oilfield equipment, the device comprising:
the multifunctional component is used for being connected with a hoop of the sleeve valve to realize sleeve pressure detection, underground liquid level detection and well flushing work;
the controller is used for automatically controlling the multifunctional component to be connected with the hoop of the sleeve valve;
and the driving device is respectively connected with the controller and the multifunctional component and is used for driving the multifunctional component to be connected with the clamp of the sleeve valve according to the instruction generated by the controller.
Optionally, the apparatus further comprises:
the displacement sensor is arranged at the side end of the multifunctional component and used for detecting the distance from the side end of the sleeve valve to the side end of the multifunctional component and sending the distance to the controller;
the controller judges whether the distance is greater than or equal to a set distance; if the distance is larger than or equal to the set distance, the multifunctional component is driven by the driving device to be connected with the clamp of the sleeve valve; and if the distance is smaller than the set distance, stopping driving the multifunctional component to be connected with the clamp of the sleeve valve through the driving device.
Optionally, the apparatus further comprises:
the infrared sensor is arranged on the multifunctional component, is connected with the controller and is used for detecting whether an obstacle exists between the multifunctional component and the sleeve valve;
and the alarm device is connected with the controller, and when an obstacle exists between the multifunctional component and the sleeve valve, the controller controls the alarm device to alarm according to the light signals received by the infrared sensor.
Optionally, the apparatus further comprises:
and the mobile terminal is connected with the controller, and when an obstacle exists between the multifunctional assembly and the sleeve valve, the controller generates an alarm instruction according to the light signal received by the infrared sensor, sends the alarm instruction to the mobile terminal and gives an alarm through the mobile terminal.
Optionally, the multifunctional component comprises:
the three-way pipe is connected with the connecting joint;
the two ends of the connecting joint are provided with threads, one end of the connector is welded with the connecting joint, the other end of the connector is connected with a first branch of the three-way pipe, a second branch of the three-way pipe is connected with the pressure gauge, a third branch of the three-way pipe is connected with the exhaust pipe, one end of the connecting joint is connected with a clamp of the casing valve, the other end of the connecting joint is connected with a first end of the clamp seat, a second end of the clamp seat is connected with a testing instrument through the clamp head, and a third end of the clamp seat is connected with the well washing joint.
Optionally, the multifunctional component further comprises:
the first electromagnetic valve is arranged on a second branch of the three-way pipe, is respectively connected with the pressure gauge and the controller, and is used for controlling the opening and closing of the first electromagnetic valve according to the first time set by the controller;
and the second electromagnetic valve is arranged on a third branch of the three-way pipe, is respectively connected with the exhaust pipe and the controller, and is used for controlling the opening and closing of the second electromagnetic valve according to second time set by the controller.
Optionally, the driving device includes:
the device comprises a servo motor, a first rotating shaft, a second rotating shaft and a conveying device;
the first rotating shaft is connected with the servo motor, the second rotating shaft is arranged on the connecting joint, the first rotating shaft is connected with the second rotating shaft through the conveying device, the servo motor drives the second rotating shaft to rotate through the first rotating shaft, and then the connecting joint is connected with the sleeve valve through a clamping hoop.
Optionally, the transmitting device is:
a chain or conveyor belt; when the first rotating shaft and the second rotating shaft are respectively provided with the sawtooth structures, the first rotating shaft drives the second rotating shaft to rotate through the chain; when the first rotating shaft and the second rotating shaft are both of smooth structures, the first rotating shaft drives the second rotating shaft to rotate through the conveying belt.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention discloses a quick connecting device for oilfield equipment, which comprises: the multifunctional assembly, controller and drive arrangement, the controller passes through drive arrangement with the multifunctional assembly is connected, drive arrangement is according to the instruction drive that the controller produced the clamp connection of multifunctional assembly and casing valve realizes detecting casing pressure, detects liquid level in the pit and well-flushing work. The invention realizes the automatic control of the clamp connection between the multifunctional component and the sleeve valve, and avoids the problem of great waste of manpower and material resources caused by the failure of automatic connection in the prior art. In addition, the invention is also provided with a multifunctional component, so that casing pressure detection, underground liquid level detection and well flushing can be realized without frequent disassembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a quick connector for oilfield equipment according to an embodiment of the present invention;
FIG. 2 is a block diagram of a multi-function module according to an embodiment of the present invention;
the device comprises a controller 1, a controller 2, a driving device 3, a multifunctional component 31, a connecting joint 32, a connector 33, a three-way pipe 34, a clamp seat 35, a clamp head 36, a first electromagnetic valve 37, a second electromagnetic valve 38, a third electromagnetic valve 4, a pressure gauge 5, an exhaust pipe 6 and a well washing joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a quick connecting device for oilfield equipment, which can automatically control the multifunctional component to be connected with a clamp of a casing valve, and can realize casing pressure detection, underground liquid level detection and well flushing operation without disassembly.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a structural diagram of a quick connection device for oilfield equipment according to an embodiment of the present invention, and as shown in fig. 1, the present invention provides a quick connection device for oilfield equipment, the device including:
the multifunctional component 3 is used for being connected with a hoop of a sleeve valve to realize sleeve pressure detection, underground liquid level detection and well flushing work;
the controller 1 is used for automatically controlling the multifunctional component 3 to be connected with a clamp of the sleeve valve;
and the driving device 2 is respectively connected with the controller 1 and the multifunctional component 3 and is used for driving the multifunctional component 3 to be connected with the clamp of the sleeve valve according to the instruction generated by the controller 1.
As an embodiment, the apparatus of the present invention further comprises:
the displacement sensor is arranged at the edge end of the multifunctional component 3 and used for detecting the distance from the edge end of the sleeve valve to the edge end of the multifunctional component 3 and sending the distance to the controller 1;
the controller 1 judges whether the distance is greater than or equal to a set distance; if the distance is larger than or equal to the set distance, the multifunctional component 3 is driven to be connected with a clamp of the sleeve valve through the driving device 2; and if the distance is less than the set distance, stopping driving the multifunctional component 3 to be connected with the clamp of the sleeve valve through the driving device 2.
As an embodiment, the apparatus of the present invention further comprises:
the infrared sensor is arranged on the multifunctional component 3, is connected with the controller 1 and is used for detecting whether an obstacle exists between the multifunctional component 3 and the sleeve valve;
and the alarm device is connected with the controller 1, and when an obstacle exists between the multifunctional component 3 and the sleeve valve, the controller 1 controls the alarm device to alarm according to the light signals received by the infrared sensor.
As an embodiment, the apparatus of the present invention further comprises:
and the mobile terminal is connected with the controller 1, when an obstacle exists between the multifunctional component 3 and the sleeve valve, the controller 1 generates an alarm instruction according to the optical signal received by the infrared sensor, sends the alarm instruction to the mobile terminal, and gives an alarm through the mobile terminal.
As an embodiment, the multifunctional module 3 of the present invention includes:
the connecting joint 31, the connecting head 32, the three-way pipe 33, the clamp seat 34 and the clamp head 35;
both ends of coupling joint 31 all are equipped with the screw thread, the one end of connector 32 with coupling joint 31 welding, the other end of connector 32 with the first branch of three-way pipe 33 is connected, the second branch of three-way pipe 33 with manometer 4 is connected, the third branch of three-way pipe 33 with blast pipe 5 is connected, the one end of coupling joint 31 and the clamp connection of casing valve, the other end of coupling joint 31 with the first end of clamp seat 34 is connected, the second end of clamp seat 34 passes through clamp head 35 is connected with the test instrument, the third end and the well-flushing joint 6 of clamp seat 34 are connected.
As an embodiment, the multifunctional module 3 of the present invention further includes:
the first electromagnetic valve 36 is arranged on a second branch of the three-way pipe 33, is respectively connected with the pressure gauge 4 and the controller 1, and is used for controlling the opening and closing of the first electromagnetic valve 36 according to the first time set by the controller 1 so as to finish the pressure measurement work;
the second electromagnetic valve 37 is arranged on a third branch of the three-way pipe 33, is respectively connected with the exhaust pipe 5 and the controller 1, and is used for controlling the opening and closing of the second electromagnetic valve 37 according to a second time set by the controller 1 so as to enable the casing gas to enter the production flow;
and the third electromagnetic valve 38 is respectively connected with the well washing connector 6 and the controller 1, and is used for controlling the opening and closing of the third electromagnetic valve 38 according to a third time set by the controller 1 to complete the well washing work.
As an embodiment, the driving device 2 of the present invention includes:
the device comprises a servo motor, a first rotating shaft, a second rotating shaft and a conveying device;
first pivot with servo motor connects, the second pivot sets up on the link 31, first pivot with the second pivot passes through conveyer connects, servo motor passes through first pivot drives the second pivot is rotated, and then realizes the link 31 is connected with the clamp of sleeve valve.
As an embodiment, the transmission device of the present invention is:
a chain or conveyor belt; when the first rotating shaft and the second rotating shaft are respectively provided with the sawtooth structures, the first rotating shaft drives the second rotating shaft to rotate through the chain; when the first rotating shaft and the second rotating shaft are both of smooth structures, the first rotating shaft drives the second rotating shaft to rotate through the conveying belt.
The well washing device is connected with the pressure gauge 4 through a first electromagnetic valve 36 on a second branch of the three-way pipe 33 and used for controlling the first electromagnetic valve 36 to finish pressure measuring work, is connected with the exhaust pipe 5 through a second electromagnetic valve 37 on a third branch of the three-way pipe 33 and used for enabling casing gas to enter a production process through the second electromagnetic valve 37, the clamp seat 34 is connected with a testing instrument through internal threads of the clamp head 35 and used for finishing work of well logging of the liquid level under the well, and the well washing joint 6 of the ground pump truck is connected with the internal threads of the clamp seat 34 and finishes well washing work.
The invention also provides an infrared sensor for detecting whether an obstacle exists between the multifunctional component 3 and the sleeve valve, when the obstacle exists between the multifunctional component 3 and the sleeve valve, the controller 1 can give an alarm through an alarm device and can give an alarm through a mobile terminal, so that a worker can know and process the field condition, and the use convenience is improved.
The driving device 2 drives the multifunctional component 3 to be connected with the clamp of the casing valve according to the instruction generated by the controller 1, so that the multifunctional component 3 is automatically controlled to be connected with the clamp of the casing valve, casing pressure detection, underground liquid level detection and well flushing work are realized, and the problem that a large amount of manpower and material resources are wasted due to the fact that automatic connection cannot be realized in the traditional method is solved. In addition, the invention is also provided with a multifunctional component 3, so that casing pressure detection, underground liquid level detection and well flushing can be realized without frequent disassembly.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (3)

1. An oilfield equipment quick connect device, the device comprising:
the multifunctional component is used for being connected with a hoop of the sleeve valve to realize sleeve pressure detection, underground liquid level detection and well flushing work;
the controller is used for automatically controlling the multifunctional component to be connected with the hoop of the sleeve valve;
the driving device is respectively connected with the controller and the multifunctional component and is used for driving the multifunctional component to be connected with the hoop of the sleeve valve according to the instruction generated by the controller;
the displacement sensor is arranged at the side end of the multifunctional component and used for detecting the distance from the side end of the sleeve valve to the side end of the multifunctional component and sending the distance to the controller;
the controller judges whether the distance is greater than or equal to a set distance; if the distance is larger than or equal to the set distance, the multifunctional component is driven by the driving device to be connected with the clamp of the sleeve valve; if the distance is smaller than the set distance, stopping driving the multifunctional component to be connected with the clamp of the sleeve valve through the driving device;
the multifunctional assembly includes:
the three-way pipe is connected with the connecting joint;
both ends of the connecting joint are provided with threads, one end of the connecting joint is welded with the connecting joint, the other end of the connecting joint is connected with a first branch of the three-way pipe, a second branch of the three-way pipe is connected with a pressure gauge, a third branch of the three-way pipe is connected with an exhaust pipe, one end of the connecting joint is connected with a clamp of a sleeve valve, the other end of the connecting joint is connected with a first end of a clamp seat, a second end of the clamp seat is connected with a testing instrument through a clamp head, and a third end of the clamp seat is connected with a well washing joint;
the driving device includes:
the device comprises a servo motor, a first rotating shaft, a second rotating shaft and a conveying device;
the first rotating shaft is connected with the servo motor, the second rotating shaft is arranged on the connecting joint, the first rotating shaft and the second rotating shaft are connected through the conveying device, the servo motor drives the second rotating shaft to rotate through the first rotating shaft, and then the connecting joint is connected with a hoop of the sleeve valve;
the device further comprises:
the infrared sensor is arranged on the multifunctional component, is connected with the controller and is used for detecting whether an obstacle exists between the multifunctional component and the sleeve valve;
the alarm device is connected with the controller, and when an obstacle exists between the multifunctional assembly and the sleeve valve, the controller controls the alarm device to alarm according to light signals received by the infrared sensor;
the multifunctional assembly further comprises:
the first electromagnetic valve is arranged on a second branch of the three-way pipe, is respectively connected with the pressure gauge and the controller, and is used for controlling the opening and closing of the first electromagnetic valve according to the first time set by the controller;
the second electromagnetic valve is arranged on a third branch of the three-way pipe, is respectively connected with the exhaust pipe and the controller, and is used for controlling the opening and closing of the second electromagnetic valve according to second time set by the controller;
and the third electromagnetic valve is respectively connected with the well washing connector and the controller and is used for controlling the third electromagnetic valve to be opened and closed according to the third time set by the controller so as to finish the well washing work.
2. The oilfield equipment quick connect device of claim 1, further comprising:
and the mobile terminal is connected with the controller, and when an obstacle exists between the multifunctional assembly and the sleeve valve, the controller generates an alarm instruction according to the light signal received by the infrared sensor, sends the alarm instruction to the mobile terminal and gives an alarm through the mobile terminal.
3. The oilfield equipment quick-connect device of claim 1, wherein the transfer device is:
a chain or conveyor belt; when the first rotating shaft and the second rotating shaft are respectively provided with the sawtooth structures, the first rotating shaft drives the second rotating shaft to rotate through the chain; when the first rotating shaft and the second rotating shaft are both of smooth structures, the first rotating shaft drives the second rotating shaft to rotate through the conveying belt.
CN201910078658.7A 2019-01-28 2019-01-28 Quick connecting device of oilfield equipment Active CN109555487B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910078658.7A CN109555487B (en) 2019-01-28 2019-01-28 Quick connecting device of oilfield equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910078658.7A CN109555487B (en) 2019-01-28 2019-01-28 Quick connecting device of oilfield equipment

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CN109555487A CN109555487A (en) 2019-04-02
CN109555487B true CN109555487B (en) 2021-10-15

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100513735C (en) * 2007-04-13 2009-07-15 天津钢管集团股份有限公司 Screw together technique of heavy caliber petroleum sheathed tube
CN201738828U (en) * 2010-06-25 2011-02-09 中国石油天然气集团公司 Pneumatic drill, sludge pump and drilling machine connection conversion joint
CN203394419U (en) * 2013-08-07 2014-01-15 中国石油化工股份有限公司 Multifunctional rapid connection device of wellhead
CN204060539U (en) * 2014-06-16 2014-12-31 张建国 Well mouth of oil well does not stop production Quick Connect Kit
CN205259995U (en) * 2015-12-10 2016-05-25 景自强 Oil well controller is received in pumping
CN207004495U (en) * 2017-05-27 2018-02-13 盐城市华谊石油机械有限公司 A kind of leak-proof expansion loop
CN207609885U (en) * 2017-11-10 2018-07-13 成都市龙泉星源机械厂 A kind of pipe joint of stainless steel pipes

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Address before: 063600 No. 3050, block B, investment service center, comprehensive bonded zone, Caofeidian area, China (Hebei) pilot Free Trade Zone, Tangshan City, Hebei Province

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