WO2019178856A1 - Système de sauvetage de forage - Google Patents

Système de sauvetage de forage Download PDF

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Publication number
WO2019178856A1
WO2019178856A1 PCT/CN2018/080292 CN2018080292W WO2019178856A1 WO 2019178856 A1 WO2019178856 A1 WO 2019178856A1 CN 2018080292 W CN2018080292 W CN 2018080292W WO 2019178856 A1 WO2019178856 A1 WO 2019178856A1
Authority
WO
WIPO (PCT)
Prior art keywords
mud
unit
drilling
rescue system
conveying device
Prior art date
Application number
PCT/CN2018/080292
Other languages
English (en)
Chinese (zh)
Inventor
韩性峰
Original Assignee
深圳瀚飞科技开发有限公司
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.)
Filing date
Publication date
Application filed by 深圳瀚飞科技开发有限公司 filed Critical 深圳瀚飞科技开发有限公司
Priority to CN201880090705.3A priority Critical patent/CN111819340B/zh
Priority to PCT/CN2018/080292 priority patent/WO2019178856A1/fr
Publication of WO2019178856A1 publication Critical patent/WO2019178856A1/fr

Links

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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts

Definitions

  • the present invention relates to drilling equipment, and more particularly to a drilling and rescue system.
  • the commonly used rescue method is to excavate the tunnel around the shaft for rescue. This method is simple to operate, and several excavators can be used; the disadvantages are also obvious:
  • the risk is high.
  • the large excavator itself has a large tonnage and heavy weight. It is easy to cause the earth around the rescue to collapse due to crushing during operation, thus causing secondary disasters;
  • the present invention provides a drilling rescue system.
  • the invention provides a drilling and rescue system, comprising a control unit, a power supply unit, a drilling unit and a mud water treatment unit, wherein the power supply unit is respectively connected with the control unit, the drilling unit and the mud water treatment unit, and the control unit respectively Connecting to the drilling unit and the muddy water treatment unit, the drilling unit is coupled to the muddy water treatment unit, the muddy water treatment unit supplies water to the drilling unit and processes mud returned by the drilling unit, the muddy water treatment unit A muddy water separation device is connected.
  • the drilling unit includes a fixing device, a digging device, a water conveying device, and a mud conveying device, and the digging device, the water conveying device, and the mud conveying device are respectively disposed on the fixing device, the water The conveying device and the mud conveying device are respectively connected to the mud water treatment unit, and the fixing device is provided with a lighting device.
  • the excavating device includes a guiding drill bit, and the guiding drill bit is respectively provided with a soil excavating knife and a soil lifting gear, the dirt excavating knife is located at a head of the guiding drill bit, and the soil lifting gear Located at the body of the pilot bit, the side of the dirt lifting gear is provided with a spiral lifting tooth.
  • the slurry conveying device includes a dirt collector, a mud lifting pump, and a mud discharge pipe, wherein the dirt collector is disposed on a body of the pilot bit, and the soil collector is provided a mud mixing tank, the mud lifting pump is disposed in the mud mixing tank, and the mud lifting pump is connected to the mud water processing unit through the mud discharging pipe.
  • the soil collector is provided with a soil collecting groove, and the bottom of the soil collecting groove is provided with a soil lifting passage, and the soil lifting passage is in communication with the mud mixing tank.
  • the earth lifting gear is disposed within the soil lifting passage.
  • the soil collecting groove has an elliptical curved surface.
  • the groove bottom of the soil collecting groove is a curved surface.
  • the soil excavation knives are located within the dirt collecting recess.
  • the body of the pilot bit is connected with a slurry agitating blade, and the mud agitating blade is located inside the slurry agitating chamber.
  • the water delivery device includes an inlet pipe connected to the mud water treatment unit, and a water outlet of the inlet pipe is disposed within the slurry mixing tank.
  • the water outlet of the water inlet pipe is located above the mud mixing knife.
  • the mud inlet of the mud lift pump is located above the mud mixing knife.
  • the fixing device comprises a bracket, the bracket is provided with a hanging wheel, and the hanging wheel is connected with a sling, and the sling is connected with the guiding drill.
  • the fixing device includes a reinforcing barrel, the reinforcing barrel is cylindrical, and the reinforcing barrel is provided with reinforcing ribs.
  • the reinforcing buckets are at least two and are vertically butt-joined, and the adjacent reinforcing buckets are connected by a link lock.
  • the side wall of the reinforcing barrel is provided with a side wall fixing nail.
  • the side of the reinforcing tub is a mesh structure.
  • the stent is a conical stent.
  • the invention has the beneficial effects that: through the above scheme, the mud can be synchronously conveyed while excavating, the speed is faster; the structure is compact, the volume is small, the weight is light; and the precise small pit excavation can be performed.
  • FIG. 1 is a schematic view of the overall frame of a drilling and rescue system of the present invention.
  • FIG. 2 is a schematic view of a drilling unit of a drilling and rescue system of the present invention.
  • FIG. 3 is a partial schematic view of a drilling unit of the invention of a drilling and rescue system.
  • FIG. 4 is a schematic view of drilling of a drilling unit of the invention of a drilling and rescue system.
  • a drilling and rescue system includes a control unit 200, a power supply unit 100, a drilling unit 300, and a muddy water treatment unit 400, wherein the power supply unit 100 and the control unit 200 and the drilling unit are respectively 300 is connected to a muddy water treatment unit 400, which is connected to the drilling unit 300 and the muddy water treatment unit 400, respectively, the drilling unit 300 is connected to the muddy water treatment unit 400, and the muddy water treatment unit 400 is
  • the drilling unit 300 delivers water and processes the mud returned by the drilling unit 300.
  • the control unit 200 can be centrally mounted on the command vehicle, and the power supply unit 100 can be centrally installed on the power generating vehicle, and the drilling unit 300 can be centrally installed in the drilling.
  • the muddy water treatment unit 400 may be centrally mounted on a transport vehicle, and the control unit 200 includes a control device, a communication device, an alarm device, and a sound amplifying device.
  • the drilling unit 300 includes a fixing device, an excavating device, a water conveying device and a mud conveying device, and the excavating device, the water conveying device and the mud conveying device are respectively disposed on the fixing device.
  • the water conveying device and the mud conveying device are respectively connected to the mud water treatment unit.
  • the excavating device includes a guiding drill bit 11 on which a soil excavating blade 12 and a soil lifting gear 13 are respectively disposed, and the soil excavating blade 12 is located at the guiding bit 11
  • the head, the dirt lifting gear 13 is located at the body of the pilot bit 11, and the side of the earth lifting gear 13 is provided with a spiral lifting tooth.
  • the slurry conveying device includes a soil collector 21, a mud lifting pump 22, and a mud discharge pipe 23, wherein the soil collector 21 is disposed at a body of the pilot bit 11, A mud mixing tank 24 is disposed on the soil collector 21, and the mud lifting pump 22 is disposed in the mud mixing tank 24, and the mud lifting pump 22 passes through the mud discharging pipe 23 and the muddy water processing unit 400. connection.
  • the soil collector 21 is provided with a soil collecting groove 211, and the bottom of the soil collecting groove 211 is provided with a soil lifting passage 212, and the soil lifting passage 212 is The slurry mixing chambers 24 are in communication.
  • the soil lifting gear 13 is disposed within the soil lifting passage 212.
  • the soil collecting groove 211 has an elliptical curved surface.
  • the groove bottom of the soil collecting groove 211 is a curved surface.
  • the soil excavation blade 12 is located inside the dirt collecting groove 211.
  • the body of the pilot bit 11 is connected to a slurry agitating blade 14 which is located within the slurry agitating chamber 24.
  • the water conveying device includes an inlet pipe 3, the inlet pipe 3 is connected to the muddy water treatment unit 400, and a water outlet of the inlet pipe 3 is disposed in the slurry mixing tank 24. Inside.
  • the water outlet of the inlet pipe 3 is located above the slurry agitating blade 14.
  • the mud input port of the mud lift pump 22 is located above the mud agitating blade 14.
  • the fixing device includes a bracket 41.
  • the bracket 41 is provided with a hanging wheel 42.
  • the hanging wheel 42 is connected with a sling 43 and the sling 43 and the guiding bit 11 connection.
  • the fixing device includes a reinforcing tub 46, and the reinforcing tub 46 is cylindrical.
  • At least two reinforcing barrels 46 are coaxially butted up and down, and adjacent reinforcing barrels 46 are connected by a link lock 45.
  • side walls of the reinforcing barrel 46 are provided with side wall fixing nails 44.
  • the side surface of the reinforcing tub 46 is a mesh structure.
  • the bracket 41 is a conical bracket which can be easily and stably fixed to the earth's surface.
  • the working principle of the drilling and rescue system provided by the invention is that the soil excavating knife 12 guiding the head of the drill bit 11 is driven by the motor to rotate the dredging, and the soil is lifted through the dirt collecting groove 211 and the soil lifting passage 212.
  • the lifting action of the gear 13 enters the mud mixing chamber 24, the soil is in the mud mixing chamber 24, and the water conveyed by the inlet pipe 3 is uniformly stirred by the slurry mixing knife 14 to become mud, and the mud passes through the mud lifting pump 22 through the mud discharge pipe 23 Out of the well; the water will not penetrate into the soil on the side and the front during the excavation process, and will not affect the structure and stress of other parts of the soil; after the tunneling for a distance, the three sides of the mesh will be used to fix the side of the soil.
  • the mesh structure facilitates the vertical insertion of the metal nails into the side, and the three pieces are connected to form a circular sleeve, that is, the reinforcing barrel 46, and the circular structure is used to form a supporting force to minimize the pressure on the side. It is not easy for the rescue well to have a side collapse accident.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)

Abstract

La présente invention concerne un système de sauvetage de forage, qui comprend une unité de commande (200), une unité d'alimentation électrique (100), une unité de forage (300) et une unité de traitement de boue (400), l'unité d'alimentation électrique (100) étant connectée séparément à l'unité de commande (200), à l'unité de forage ( 300), et à l'unité de traitement de boue (400) ; l'unité de commande (200) est connectée séparément à l'unité de forage (300) et à l'unité de traitement de boue (400) ; l'unité de forage (300) est connectée à l'unité de traitement de boue (400) ; et l'unité de traitement de boue ( 400) transporte l'eau jusqu'à l'unité de forage (300) et traite la boue renvoyée à partir de l'unité de forage (300). Le système peut simultanément transporter la boue en même temps que l'excavation, et est rapide en termes de vitesse, de structure compacte, de petit volume et de poids léger, et en outre, une petite excavation peut être mise en œuvre avec précision.
PCT/CN2018/080292 2018-03-23 2018-03-23 Système de sauvetage de forage WO2019178856A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201880090705.3A CN111819340B (zh) 2018-03-23 2018-03-23 一种钻探救援系统
PCT/CN2018/080292 WO2019178856A1 (fr) 2018-03-23 2018-03-23 Système de sauvetage de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/080292 WO2019178856A1 (fr) 2018-03-23 2018-03-23 Système de sauvetage de forage

Publications (1)

Publication Number Publication Date
WO2019178856A1 true WO2019178856A1 (fr) 2019-09-26

Family

ID=67988167

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/080292 WO2019178856A1 (fr) 2018-03-23 2018-03-23 Système de sauvetage de forage

Country Status (2)

Country Link
CN (1) CN111819340B (fr)
WO (1) WO2019178856A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393633A (zh) * 2001-06-25 2003-01-29 唐高举 石油、天然气钻井自动排泥装置
CN103114577A (zh) * 2013-03-13 2013-05-22 中冶建工集团有限公司 建筑物桩基的旋挖成孔施工方法
CN103452559A (zh) * 2013-09-16 2013-12-18 中铁隧道装备制造有限公司 竖井盾构机
CN106089188A (zh) * 2016-06-02 2016-11-09 中国石油大学(华东) 一种泥浆脉冲信号泵噪声实时去除方法
US20170051569A1 (en) * 2015-08-18 2017-02-23 Harnischfeger Technologies, Inc. Combustor for heating of airflow on a drill rig
EP3144643A1 (fr) * 2015-09-18 2017-03-22 Geoservices Equipements Procédé pour estimer un débit sortant d'une pompe à fluide, système de calcul associé et installation de forage associée
CN106968606A (zh) * 2017-05-08 2017-07-21 江苏盛世机电工程有限公司 地源热泵泥浆正循环回转钻井打孔返浆装置
CN107513989A (zh) * 2017-09-14 2017-12-26 中建路桥集团有限公司 灌砂法路基压实度检测旋挖取土装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393633A (zh) * 2001-06-25 2003-01-29 唐高举 石油、天然气钻井自动排泥装置
CN103114577A (zh) * 2013-03-13 2013-05-22 中冶建工集团有限公司 建筑物桩基的旋挖成孔施工方法
CN103452559A (zh) * 2013-09-16 2013-12-18 中铁隧道装备制造有限公司 竖井盾构机
US20170051569A1 (en) * 2015-08-18 2017-02-23 Harnischfeger Technologies, Inc. Combustor for heating of airflow on a drill rig
EP3144643A1 (fr) * 2015-09-18 2017-03-22 Geoservices Equipements Procédé pour estimer un débit sortant d'une pompe à fluide, système de calcul associé et installation de forage associée
CN106089188A (zh) * 2016-06-02 2016-11-09 中国石油大学(华东) 一种泥浆脉冲信号泵噪声实时去除方法
CN106968606A (zh) * 2017-05-08 2017-07-21 江苏盛世机电工程有限公司 地源热泵泥浆正循环回转钻井打孔返浆装置
CN107513989A (zh) * 2017-09-14 2017-12-26 中建路桥集团有限公司 灌砂法路基压实度检测旋挖取土装置

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Publication number Publication date
CN111819340B (zh) 2022-07-05
CN111819340A (zh) 2020-10-23

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