CN102134978B - Drill hole wall protecting and leakage plugging method or slope guide deviation drilling method and used device thereof - Google Patents
Drill hole wall protecting and leakage plugging method or slope guide deviation drilling method and used device thereof Download PDFInfo
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- CN102134978B CN102134978B CN2011100568745A CN201110056874A CN102134978B CN 102134978 B CN102134978 B CN 102134978B CN 2011100568745 A CN2011100568745 A CN 2011100568745A CN 201110056874 A CN201110056874 A CN 201110056874A CN 102134978 B CN102134978 B CN 102134978B
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Abstract
The invention discloses a drill hole wall protecting and leakage plugging method or a slope guide deviation drilling method and a used device thereof. The method comprises the following steps of: manufacturing a polyvinyl chloride (PVC) material accommodating pipe device; feeding the PVC material accommodating pipe device into a target position of a drill hole by using a drill rod; and locally stirring in the hole by using a stirring drill in the hole to crush a PVC material accommodating pipe and ensure that materials accommodated in the pipe are fully mixed and extruded at the target position and cemented with a formation into a whole, so that an artificial hole wall is formed in a short time, or an artificial hole bottom matched with formation rock is quickly formed. The used PVC material accommodating pipe device at least comprises the PVC material accommodating pipe and the stirring drill in the hole, wherein the PVC material accommodating pipe is hung at the lower end of the stirring drill in the hole through a hanging ring arranged at the upper end of the PVC material accommodating pipe. The materials can be accurately positioned when descended into the drill hole, and are difficult to lose, setting time is controllable, and the strength of a consolidating body is controllable; and the method and the device are economical and effective, and high in operability.
Description
Technical field
The present invention relates to a kind of borehole wall-protection leak stopping or lead tiltedly inclined to one side drill method and equipment therefor thereof, belong to the drilling project field.
Background technology
Up to now, probing is the only technological approaches that obtains the underground deep geological material.But because drilling project is to take the disguised engineering that the geologic body (stratum) of different geologic origins is target, drilling operation often meets with fault zone, structural belt, zone of fracture, ,Duo space, crack, cavity etc. are plastid poorly, ubiquity leakage, water burst in hole, collapse, fall the complex situations such as piece, cause the well unstability serious, drilling efficiency is low, and accident is many, drilling period is long, and the probing difficult quality is protected.Routine techniques in drilling process, as Mud Technology, grouting retaining wall leakage stopping technology and sleeve arrangement often can not solve the retaining wall leak stopping problem of complex condition, Technical Economy, operability can not meet on-the-spot requirement in other words.
Simultaneously, in drilling process, anti-oblique, hold angle and the control of drilled well bore track are also tiltedly unavoidable problems, to creep in order maintaining normally, and to reach the geologic objective requirement, and the boring that gradient exceeds standard need to be led tiltedly and creep into, and carries out well straightening; Boring accidents need to be around tiltedly partially boring.These are led and tiltedly creep into is the technical process of a complexity, need corresponding technical condition, no matter but be Auger String Hole Straightening or whipstock well straightening continuously, while at the bottom of the people's pore-creating formed in cementation, carrying out well straightening, curing time is long, also often due to cement paste calculus body and the formation drillability difference large, be not easy by set direction deflection, or deflecting efficiency is low.
Summary of the invention
For solving the aforementioned problems in the prior, the invention provides a kind of borehole wall-protection leak stopping or lead tiltedly inclined to one side drill method and equipment therefor thereof, method provided by the invention and device make while being lowered to boring and can accurately locate, be difficult for running off, time of setting is controlled, concretion body strength is controlled, economical and effective, good operability.
For reaching above-mentioned purpose, the present invention adopts following technical scheme: a kind of borehole wall-protection leak stopping or lead tiltedly partially drill method said method comprising the steps of:
(1) prepare PVC charge pipe device:
The tube head of pvc pipe one end is cut into to the melon flap, it is closed up into coniform and wraps as tip with the sealing adhesive plaster;
The charge that will be comprised of major ingredient, auxiliary material and mixing water is inserted in pvc pipe;
Plug is installed in the pvc pipe upper end, and link is installed on plug;
By the link of being located at PVC charge pipe upper end, described PVC charge pipe is hung on and is located on the hanging ring junction button that stirs the drill bit lower end in hole, form PVC charge pipe device;
(2) described PVC charge pipe device is sent into to the boring target location by drilling rod;
(3) after described PVC charge pipe device being sent into to the boring target location, carry out the part stirring with stirring drill bit in hole in hole, blend PVC charge pipe, making to manage interior charge fully mixes, pushes in target location, synthetic whole with formation cementation, form at short notice artificial hole wall, or at the bottom of forming the artificial hole of mating with formation rock fast.
During for different purposes, charge is loaded the mode difference.When for the borehole wall-protection leak stopping, mixing water and auxiliary material are placed in to frangible container; Major ingredient is stirred, with frangible container, with interval mode, divide and be placed in pvc pipe, until all major ingredients and auxiliary material install.When for leading while tiltedly partially boring, exist two kinds of charges to load modes.Mixing water can be placed in to frangible container; All major ingredients are mixed on earth's surface with auxiliary material, with frangible container, with interval mode, divide and be placed in pvc pipe.Also all major ingredients, auxiliary material can be mixed to the formation slurries on earth's surface with mixing water; Formed slurries are packed in the charge pipe.
During for different purposes, in charge used, major ingredient is different from the compatibility mode of auxiliary material, as shown in the table:
Can be for the pvc pipe of different hells footpath apolegamy dimension, wherein Φ 50PVC pipe is joined in Φ 59 borings; Φ 63PVC pipe is joined in Φ 75 borings; Φ 90PVC pipe is joined in Φ 95, Φ 110 borings; Φ 150, and Φ 110PVC pipe is joined in Φ 130, Φ 122 borings; Φ 200PVC pipe is joined in Φ 215 borings.
The PVC charge pipe device that this method is used at least comprises stirring drill bit in PVC charge pipe and hole, wherein PVC charge pipe is comprised of tip, pipe shaft, plug and link, tip is located at PVC charge pipe lower end, is coniform, charge is placed in pipe shaft, plug is located at the upper end of PVC charge pipe, and link is located on plug; Stirring drill bit in described hole is biplane drill bit, by minor diameter bar, hard-metal insert, double fins, one way valve and hanging ring junction button, formed, one way valve is provided with flowing hole, hard-metal insert is installed on double fins, the hanging ring junction button is located in hole and is stirred the drill bit lower end, and PVC charge pipe hangs on the hanging ring junction button by the link of end provided thereon.One way valve is positioned at drilling rod and drill bit connecting portion.
Compared with prior art, method provided by the invention and device have the following advantages:
1. make while being lowered to boring and can accurately locate, be difficult for running off;
Time of setting controlled, concretion body strength is controlled; Can be used for retaining wall leak stopping and deflecting under complicated case, economical and effective, good operability.
The accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of PVC charge pipe device of the present invention.
Fig. 2 is the structural representation of PVC charge pipe of the present invention.
Fig. 3 stirs the structural representation of drill bit in hole of the present invention.
In figure: the 1-tip; The 2-pipe shaft; The 3-plug; The 4-link; The 5-auxiliary material; The frangible container of 6-; The 7-major ingredient; The 8-minor diameter bar; The 9-hard-metal insert; The 10-double fins; The 11-flowing hole; The 12-one way valve.Stir drill bit in the 13-hole; 14-hanging ring junction button; 15-PVC charge pipe.
The specific embodiment
Below in conjunction with accompanying drawing to borehole wall-protection leak stopping provided by the invention or lead tiltedly partially drill method and equipment therefor is described in further details.
Borehole wall-protection leak stopping of the present invention or lead tiltedly partially drill method and be based on a kind of PVC charge pipe device, described PVC charge pipe device at least comprises stirring drill bit 13 in PVC charge pipe 15 and hole, wherein PVC charge pipe is comprised of tip 1, pipe shaft 2, plug 3 and link 4, tip 1 is located at PVC charge pipe lower end, is coniform, charge is placed in pipe, plug 3 is located at the upper end of PVC charge pipe, and link 4 is located on plug 3; Stirring drill bit in described hole is biplane drill bit, by minor diameter bar 8, hard-metal insert 9, double fins 10, one way valve 12 and hanging ring junction button 14, formed, one way valve is provided with flowing hole 11, hard-metal insert 9 is inlayed and is installed on double fins 10, hanging ring junction button 14 is located in hole and is stirred drill bit 13 lower ends, and PVC charge pipe hangs on hanging ring junction button 14 by the link 4 of end provided thereon.One way valve 12 is positioned at drilling rod and drill bit connecting portion.
Selected minor diameter bar is that 3m is long, the short drill pipe of Φ 42mm, and it is connected with the work drilling rod, guarantee transmission rig shaft carry with moment of torsion in, also help in charge Guan Kong and obtain full and uniform stirring.The one way valve 12 of being located at drilling rod and drill bit connecting portion ensures in the process that makes a trip of sending PVC material pipe, the proper flow of mud in drilling rod, one way valve in whipping process on top, self-closed drilling rod port, prevent that the hardening slurry be stirred from entering the drilling rod inner chamber, stop up drilling rod.After stirring completes, send water to make one way valve descending, flowing hole 11 exposes, and the drilling rod inner chamber is communicated with the boring annular space, avoids carrying while boring water blockoff in drilling rod.Hereinafter take respectively and carry out the retaining wall leak stopping and lead tiltedly partially to bore as embodiment method provided by the invention is elaborated.
Embodiment 1: the retaining wall leak stopping
When meeting with leakage, water burst in drilling process, collapsing, fall the complex situations such as piece, can adopt method provided by the invention and device to carry out the retaining wall leak stopping.
Concrete retaining wall leak stopping step is as follows:
(1) prepare PVC charge pipe device;
As shown in the figure, the tube head of pvc pipe one end is cut into to the melon flap, it is closed up into coniform and wraps as tip 1 with the sealing adhesive plaster.When carrying out the retaining wall leak stopping, mixing water and auxiliary material 5 are placed in to frangible container 6; Major ingredient 7 is stirred, divide and be placed in pvc pipe with interval mode with frangible container 6, until all major ingredients and auxiliary material install.Then plug 3 is installed in the pvc pipe upper end, and link 4 is installed on plug.Then by the link 4 of being located at PVC charge pipe upper end, described PVC charge pipe is hung on and is located on the hanging ring junction button that stirs the drill bit lower end in hole, form PVC charge pipe device.
(2) described PVC charge pipe device is sent into to the boring target location by drilling rod;
(3) after described PVC charge pipe device being sent into to the boring target location, carry out the part stirring with stirring drill bit in hole in hole, blend PVC charge pipe, making to manage interior charge fully mixes, pushes in target location, synthetic whole with formation cementation, form at short notice artificial hole wall, reach retaining wall leak stopping purpose.
Can select different major ingredients and supplementary product compatibility for different purposes, as shown in the table:
In upper table, early strength admixture can be selected calcium chloride, sodium chloride, ferric trichloride, triethanolamine, Sulfates etc.; Accelerating admixture is optional by water glass, calcium hydroxide, 711 types, Red Star 1 type etc.Water reducing agent can be selected M type, MF type, NNO type, FDN type etc.; Curing compound can be selected diaminotoluene (catalyzer) and water (reactant) etc.; Resinae can be selected Lauxite, furfural resin, epoxy resin etc.; Acid curing agent can be selected phosphoric acid, aluminum sulfate, fluosilicic acid and hydrochloric acid etc.
Can be for the pvc pipe of different hells footpath apolegamy dimension, wherein Φ 50PVC pipe is joined in Φ 59 borings; Φ 63PVC pipe is joined in Φ 75 borings; Φ 90PVC pipe is joined in Φ 95, Φ 110 borings; Φ 150, and Φ 110PVC pipe is joined in Φ 130, Φ 122 borings; Φ 200PVC pipe is joined in Φ 215 borings.
Embodiment 2: lead tiltedly and partially bore
When occurring that in drilling process well bore tilts, can adopt method provided by the invention and device to be led tiltedly and partially bore.
Specifically lead the oblique step of partially boring as follows:
(1) prepare PVC charge pipe device;
As shown in the figure, the tube head of pvc pipe one end is cut into to the melon flap, it is closed up into coniform and wraps as tip 1 with the sealing adhesive plaster.When being led oblique brill partially, there are two kinds of modes of loading charges, mixing water can be placed in to frangible container 6; All major ingredients 7 are mixed on earth's surface with auxiliary material 5, with frangible container 6, with interval mode, divide and be placed in pvc pipe.Also all major ingredients 7, auxiliary material 5 can be mixed to the formation slurries on earth's surface with mixing water; Formed slurries are packed in the charge pipe.Then plug 3 is installed in the pvc pipe upper end, and link 4 is installed on plug.Then by the link 4 of being located at PVC charge pipe upper end, described PVC charge pipe is hung on and is located on the hanging ring junction button that stirs the drill bit lower end in hole, form PVC charge pipe device.
(2) described PVC charge pipe device is sent into to the boring target location by drilling rod;
(3) after described PVC charge pipe device being sent into to the boring target location, carry out the part stirring with stirring drill bit in hole in hole, blend PVC charge pipe, make to manage interior charge and fully mix, push in target location, at the bottom of forming the artificial hole of mating with formation rock fast, be beneficial to lead tiltedly and partially bore.
While tiltedly partially boring for leading, major ingredient is cement paste, and auxiliary material is rubble, the aggregates such as sand.
For the pvc pipe of different hells footpath apolegamy dimension, wherein Φ 50PVC pipe is joined in Φ 59 borings; Φ 63PVC pipe is joined in Φ 75 borings; Φ 90PVC pipe is joined in Φ 95, Φ 110 borings; Φ 150, and Φ 110PVC pipe is joined in Φ 130, Φ 122 borings; Φ 200PVC pipe is joined in Φ 215 borings.
Claims (6)
1. a borehole wall-protection leak stopping or lead tiltedly partially drill method is characterized in that comprising following steps:
(1) prepare PVC charge pipe device:
The tube head of pvc pipe one end is cut into to the melon flap, it is closed up into coniform and wraps as tip with the sealing adhesive plaster;
The charge that will be comprised of major ingredient, auxiliary material and mixing water is inserted in pvc pipe, and while tiltedly partially boring for leading, major ingredient is cement paste, and auxiliary material is aggregate; The major ingredient of charge and ratio of adjuvant are as following table when the retaining wall leak stopping:
；
Plug is installed in the pvc pipe upper end, and link is installed on plug;
By the link of being located at PVC charge pipe upper end, described PVC charge pipe is hung on and is located on the hanging ring junction button that stirs the drill bit lower end in hole, form PVC charge pipe device;
(2) described PVC charge pipe device is sent into to the boring target location by drilling rod;
(3) after described PVC charge pipe device being sent into to the boring target location, carry out the part stirring with stirring drill bit in hole in hole, blend PVC charge pipe, making to manage interior charge fully mixes, pushes in target location, synthetic whole with formation cementation, form at short notice artificial hole wall, or at the bottom of forming the artificial hole of mating with formation rock fast.
2. borehole wall-protection leak stopping according to claim 1 or lead tiltedly partially drill method, is characterized in that: when for the borehole wall-protection leak stopping, mixing water and auxiliary material are placed in to frangible container; Major ingredient is stirred, with frangible container, with interval mode, divide and be placed in pvc pipe, until all major ingredients and auxiliary material install.
3. borehole wall-protection leak stopping according to claim 1 or lead tiltedly partially drill method is characterized in that: when for leading while tiltedly partially boring, mixing water is placed in to frangible container; All major ingredients are mixed on earth's surface with auxiliary material, with frangible container, with interval mode, divide and be placed in pvc pipe.
4. borehole wall-protection leak stopping according to claim 1 or lead tiltedly partially drill method is characterized in that: when for leading while tiltedly partially boring, all major ingredients, auxiliary material are mixed to the formation slurries on earth's surface with mixing water; Formed slurries are packed in the charge pipe.
5. borehole wall-protection leak stopping according to claim 1 or lead tiltedly partially drill method, it is characterized in that: for the pvc pipe of different hells footpath apolegamy dimension, wherein Ф 50PVC pipe is joined in Ф 59 borings; Ф 63PVC pipe is joined in Ф 75 borings; Ф 90PVC pipe is joined in Ф 95, Ф 110 borings; Ф 150, and Ф 110PVC pipe is joined in Ф 130, Ф 122 borings; Ф 200PVC pipe is joined in Ф 215 borings.
6. the PVC charge pipe device that method according to claim 1 is used, it is characterized in that: at least comprise in PVC charge pipe and hole and stir drill bit, wherein PVC charge pipe is comprised of tip, pipe shaft, plug and link, tip is located at PVC charge pipe lower end, is coniform, charge is placed in pipe shaft, plug is located at the upper end of PVC charge pipe, and link is located on plug; Stirring drill bit in described hole is biplane drill bit, by minor diameter bar, hard-metal insert, double fins, one way valve and hanging ring junction button, formed, one way valve is positioned at drilling rod and drill bit connecting portion, one way valve is provided with flowing hole, hard-metal insert is installed on double fins, the hanging ring junction button is located in hole and is stirred the drill bit lower end, and PVC charge pipe hangs on the hanging ring junction button by the link of end provided thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100568745A CN102134978B (en) | 2011-03-09 | 2011-03-09 | Drill hole wall protecting and leakage plugging method or slope guide deviation drilling method and used device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100568745A CN102134978B (en) | 2011-03-09 | 2011-03-09 | Drill hole wall protecting and leakage plugging method or slope guide deviation drilling method and used device thereof |
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| Publication Number | Publication Date |
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| CN102134978A CN102134978A (en) | 2011-07-27 |
| CN102134978B true CN102134978B (en) | 2013-12-11 |
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| CN108301807B (en) * | 2018-04-24 | 2020-01-24 | 中煤科工集团重庆研究院有限公司 | Hole wall fixing device for gas extraction drill hole of soft coal seam and construction method |
| CN110886586B (en) * | 2019-12-18 | 2023-12-12 | 贵州高峰石油机械股份有限公司 | Method for improving cutting efficiency of mill shoes and fracture centering mill shoes used by method |
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| CN1029518C (en) * | 1993-02-23 | 1995-08-16 | 何庆林 | Super fluidized concrete, the method and drilling machine for pile forming using such concret |
| CN1218134A (en) * | 1998-09-22 | 1999-06-02 | 杜铁民 | Vulcanized rubber powder blocking agent |
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2011
- 2011-03-09 CN CN2011100568745A patent/CN102134978B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US768564A (en) * | 1902-11-13 | 1904-08-23 | William H Ernst | Safety device for oil-well torpedo-shells. |
| US2352805A (en) * | 1943-03-22 | 1944-07-04 | Leonhard N Scheuermann | Method and article for cleaning oil wells and the like |
| US2609880A (en) * | 1948-03-04 | 1952-09-09 | Joseph G Dyer | Apparatus for sealing wells |
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| US3190373A (en) * | 1962-08-22 | 1965-06-22 | Gerald H Weathersby | Method and apparatus for plugging wells |
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