CN105971518B - Steerable drilling lay method - Google Patents
Steerable drilling lay method Download PDFInfo
- Publication number
- CN105971518B CN105971518B CN201610526424.0A CN201610526424A CN105971518B CN 105971518 B CN105971518 B CN 105971518B CN 201610526424 A CN201610526424 A CN 201610526424A CN 105971518 B CN105971518 B CN 105971518B
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- liquid
- chamber
- lay method
- precipitation chamber
- filter
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- 238000005553 drilling Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 97
- 238000001556 precipitation Methods 0.000 claims description 47
- 238000005520 cutting process Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000004062 sedimentation Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 7
- 239000002244 precipitate Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 239000002689 soil Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 210000000416 exudates and transudate Anatomy 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- -1 that is Substances 0.000 description 1
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/046—Directional drilling horizontal drilling
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/062—Arrangements for treating drilling fluids outside the borehole by mixing components
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/065—Separating solids from drilling fluids
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
Landscapes
- 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)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Sludge (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of steerable drilling lay method, its drip irrigation device is to comprise the following steps：Step 1, guiding；Step 2, first drawing liquid；Step 3, secondary drawing liquid；Step 4, time hauling pipe line.During guiding, the time of construction is longer, it can be remained inside when orientation drill drills and substantial amounts of get out liquid, when so pilot hole advances to half, basic orientation drill is in minimum point, simultaneously, when secondary drawing liquid, be also that liquid suction pipe is reached into minimum point, this when carries out drawing liquid using liquid suction pipe, ensure that substantially can its disposable internal liquid is all taken out.
Description
Technical field
The present invention relates to municipal pipeline construction method, more particularly to a kind of steerable drilling lay method.
Background technology
With the progress and development of society, underground engineering construction and application are increasingly extensive, trenchless technology is turned into pipeline
Laying and the effective ways of pipeline rehabilitation, the 4th phase document in 2002, name disclosed in existing Ministry of Land and Resources's exploration engineering research institute
Referred to as《Abstract of Guiding Drilling Technic》Article in, it discloses be the guide digging of trenchless technology in municipal administration
Method, it is by driving pilot hole, and then enlarging technology returns pipeline traction to complete to process again.
During construction, orientation drill is driven to open pilot hole and enlarging work with enlarging drilling row using the drilling rod on rig
Make.During orientation drill or enlarging are bored and moved, more drilling fluid, that is, mud are sprayed on its drilling rod to it, so that
Drill bit is lubricated, is easy to drilling, enlarging.
In work progress, drilling fluid can return in earth's surface along the gap between drilling-rod external wall and hole wall, bore
Accumulated inside the pit-hole of bar insertion, but be due to the difference of soil property, drilling fluid can be made along penetrating into inside soil when sometimes
Into the expansion of soil property, these can influence the internal diameter of pilot hole, and drilling fluid also can cause certain environment toward the infiltration such as river
Pollution.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of steerable drilling lay method, can
The pollution of drilling fluid environment to external world is reduced by drawing liquid.
The present invention above-mentioned technical purpose technical scheme is that：A kind of steerable drilling pipe laying side
Method, comprises the following steps：
Step 1, guiding, drive the orientation drill on drilling rod to carry out being oriented to hole drilling behaviour according to set route using rig
Make；
Step 2, first drawing liquid, when orientation drill completes pilot hole perforate path half, by liquid suction pipe from pilot hole
It is inserted at orientation drill, is directed to get out liquid extraction in hole, after extraction is finished, orientation drill works on until pilot hole is complete
Full completion of processing；
Step 3, secondary drawing liquid, liquid suction pipe are inserted into the minimum point in pilot hole, and the liquid that gets out for being directed to hole is all taken out
Go out；
Step 4, time hauling pipe line, will treat that laid pipes are connected using bushing needle, install last time successively in drill rod end and expand
Laid pipes are treated in head, transfer gear, bushing needle, drilling rod dragging, will treat that laid pipes are installed into pilot hole.
By above-mentioned technical proposal, during guiding, the time of construction is longer, when orientation drill drills inside
Can remain it is substantial amounts of get out liquid, due to the basic stepped cross structure of pilot hole, when such pilot hole advances to half, substantially
Orientation drill is in minimum point, meanwhile, when secondary drawing liquid, it is also that liquid suction pipe is reached into minimum point, utilizes drawing liquid this when
Pipe carries out drawing liquid, ensure that substantially can its it is disposable internal liquid is all taken out, reduce the loss for getting out liquid.This
What is extracted when individual can extraction amount be disposably most, improve drawing liquid efficiency, twice drawing liquid.Due in Drilling operation
When, orientation drill can produce substantial amounts of soil impurity when pilot hole is processed, and only minimal amount of impurity can be along getting out
Liquid comes up out of pilot hole, when drawing liquid is carried out using liquid suction pipe, can be directed to impurity in hole substantially all along
Get out liquid to be all extracted, keep after pilot hole completion of processing, the cleaning in hole more does not interfere with follow-up pipeline and returned
Drag.
The present invention is further arranged to：Also include step 3a, enlarging between step 3 and step 4, in drill rod end successively
Install transfer gear, anti-enlarging drill bit, rig drilling rod of pulling back carries out enlarging.
By above-mentioned technical proposal, in some installation processes compared with extra heavy pipe line, guide pipe when being mounted directly not
Effectively pipeline can be filled in, so by multiple enlarging, the internal diameter that can be directed to hole expands to corresponding distance, it is ensured that
Bigbore pipeline can also be filled in.
The present invention is further arranged to：The liquid that gets out extracted in step 2, step 3 is transferred to mud veclamation system
System.
By above-mentioned technical proposal, mud, which withdraws system, to carry out recovery working process to the liquid that gets out typed it out, prevent
The liquid that gets out only released carries out secondary pollution to environment.
The present invention is further arranged to：The mud veclamation system includes being provided with successively simultaneously in sedimentation basin, the sedimentation basin
The one-level that row is set precipitates chamber, two-stage precipitation chamber, three-level precipitation chamber, the one-level precipitation chamber, two-stage precipitation chamber, three-level precipitation chamber
Housing depth successively decrease successively, and first stage precipitation tank accept liquid suction pipe in conveying get out liquid.
By above-mentioned technical proposal, the structure of precipitation chamber can remove the large particulate matter got out in liquid, and three-level is highly
The precipitation chamber successively decreased, wherein the liquid that top is more clarified can flow to next precipitation intracavitary, carries out secondary precipitation, secondary heavy
The impurity of bulky grain can be removed substantially in liquid after shallow lake.
The present invention is further arranged to：Mud veclamation system, which also includes, is provided with filter chamber in filter, filter, filtering
Chamber is internally provided with the filter plate for inner space to be divided into the first cavity and the second cavity, and the first cavity precipitates chamber with three-level
Between be connected with for current are imported to filter chamber the first cavity in water inlet pipe, the pump passed through provided with water supply stream above water inlet pipe
The outlet pipe for water outlet is connected with machine, the second cavity.
By above-mentioned technical proposal, the structure of filter can be carried out to getting out impurity more tiny in liquid in filter
Filtering, after the brill filtering exudate precipitated is finished again, gets out liquid and substantially meets the effect of no solid sundries, and filters
The effect of chamber, ensure that the impurity after filtering is still reclaimed in filter chamber, is not in situation about leaking substantially.
The present invention is further arranged to：The filter opening aperture of filter plate is 100 microns ~ 150 microns.
By above-mentioned technical proposal, 100 microns ~ 150 microns will get out after liquid filtered, and getting out liquid-based originally can protect
More limpid is held, directly pollution of the discharge to environment is not very big yet in time, if the filter opening of filter plate is excessive easily
Cause to filter impurity after finishing excessive, and it is too small if, cause filter efficiency too low, get out liquid and be difficult to timely reclaim.
The present invention is further arranged to：Water inlet pipe is located at three-level with one end that three-level precipitation chamber is connected and precipitates bottom of chamber portion, goes out
Water pipe is connected with returning mud stirring system.
By above-mentioned technical proposal, the link position that water inlet pipe precipitates chamber with three-level can allow water inlet pipe that three-level is precipitated into chamber
Interior liquid can be extracted out and finished substantially, while water note directly can be returned mud stirring system by outlet pipe, after filtering
Soil remain unchanged to rejoin clay etc. and be prepared into the new liquid that gets out and excavated.
The present invention is further arranged to：One-level precipitation chamber, two-stage precipitation intracavitary are equipped with added with flocculant, and flocculant is
Poly- sial, poly- phosphorus aluminium, poly- ferrosilicon, poly- ferrophosphorus one of which or a variety of.
By above-mentioned technical proposal, under some bulky grains can all be condensed into one and then precipitated for the effect of flocculant
Come, improve the efficiency of precipitation.Flocculant is cheap, effect is preferable, meets the requirement that building site is largely used.
The present invention is further arranged to：Liquid suction pipe is rubber tube, and liquid suction pipe is provided with the cutting ferrule for being used for entangling drilling rod,
Cutting ferrule, which is provided with, to be used to cutting ferrule being easy to the fracture that cutting ferrule opens.
By above-mentioned technical proposal, rubber tube possesses elasticity and scalability, penetralia can be deep into along drilling rod, together
When cutting ferrule structure play a spacing effect, cutting ferrule can be opened or be closed up by fracture, it is enclosed on cutting ferrule always
Above.Liquid suction pipe can be continuous forward along drilling rod by cutting ferrule, occurs being difficult to what is advanced to soil so as to be unlikely to top
Effect.
The present invention is further arranged to：Cutting ferrule is provided with the roller for being used for fitting with drilling rod.
By above-mentioned technical proposal, the structure of roller can liquid suction pipe when along drilling steel slip, reduce cutting ferrule with
The friction of drilling rod, prevents drilling rod from being scratched by cutting ferrule, protects drilling rod.
Brief description of the drawings
Fig. 1 is to be oriented to the structure chart of construction in embodiment step 1；
Fig. 2 is embodiment liquid suction pipe and ferrule structure figure；
Fig. 3 is the structure chart of embodiment sedimentation basin；
Fig. 4 is the structure chart of embodiment filter；
Fig. 5 is that embodiment returns mud stirring system attachment structure figure.
Reference：1st, rig；11st, drilling rod；12nd, orientation drill；2nd, pilot hole；3rd, liquid suction pipe；31st, cutting ferrule；32nd, fracture；
33rd, roller；41st, one-level precipitation chamber；42nd, two-stage precipitation chamber；43rd, three-level precipitation chamber；44th, water inlet pipe；45th, pump machine；5th, filter；
51st, the first cavity；52nd, the second cavity；53rd, filter plate；54th, outlet pipe；6th, mud stirring system is returned.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
A kind of steerable drilling lay method, comprises the following steps：
Step 1, guiding, are driven the orientation drill 12 on drilling rod 11 to carry out pilot hole 2 according to set route using rig 1 and bored
Hole operation；As shown in figure 1, rig 1 is fixed on the ground when processing is oriented to, connecting for one, drilling rod 11 1 piece is bored
The rotating band action-oriented of bar 11 bores 12 and constantly moved forward, and orientation drill 12 has ramp structure above so that bores the aperture transmitted and is more than
The diameter of drilling rod 11.When spudding in, people hold detector and the position of orientation drill 12 are judged on the ground, so
Both fixed tracks, the overall trapezoidal structure of pilot hole 2 can be met by processing pilot hole 2.
Step 2, first drawing liquid, when orientation drill 12 completes 2 perforate path half of pilot hole, by liquid suction pipe 3 from leading
It is inserted into hole 2 at orientation drill 12, is directed to get out liquid extraction in hole 2, after extraction is finished, orientation drill 12 works on directly
To the complete completion of processing of pilot hole 2；
Step 3, secondary drawing liquid, the minimum point in pilot hole 2 is inserted into by liquid suction pipe 3, and be directed to hole 2 gets out liquid whole
Extract out；
As shown in Fig. 2 the water pump that liquid suction pipe 3 is outside is connected, liquid suction pipe 3 is the rubber tube that abrasive rubber is made, and is taken out
Provided with a cutting ferrule 31 near the mouth of pipe of liquid pipe 3, cutting ferrule 31 is fixed on above the mouth of pipe, the rounded shape of cutting ferrule 31, above provided with use
In cutting ferrule 31 is easy into the fracture 32 that cutting ferrule 31 opens, cutting ferrule 31 is fabricated from iron, with certain elasticity, above cutting ferrule 31
Also multiple rollers 33.Cutting ferrule 31 above the mouth of pipe of liquid suction pipe 3 is first opened when liquid is extracted, makes its set by liquid suction pipe 3
Enter to above drilling rod 11, then unclamp cutting ferrule 31, cutting ferrule 31 is bundled in above drilling rod 11 due to the elasticity of itself, cutting ferrule 31 passes through rolling
Wheel 33 is contacted with drilling rod 11, so that smooth-going of the liquid suction pipe 3 when sliding more is not easy to damage drilling rod 11.Liquid suction pipe 3
Caliber is smaller, and between the inwall for being directly plugged into drilling rod 11 and pilot hole 2, abrasive rubber is harder, people can constantly by
Liquid suction pipe 3 is filled in, and is waited the half for reaching predetermined the good length of pilot hole 2 to stop, then being started pump machine 45 and taken out
Liquid, get out liquid and the impurity that can be directed to residual in hole 2 is all drained only.
Step 3a, enlarging, install transfer gear, anti-enlarging drill bit in the end of drilling rod 11 successively, and the drilling rod 11 of pulling back of rig 1 enters
Row enlarging.Step 3a can be arranged according to the pipeline caliber for asking for laying, in some installation processes compared with extra heavy pipe line, directly
The guide pipe connect effectively can not fill in pipeline when installing, and so by multiple enlarging, can be directed to hole 2
Internal diameter expand to corresponding distance, it is ensured that bigbore pipeline can also be filled in.
Step 4, time hauling pipe line, will treat that laid pipes are connected using bushing needle, last time is installed successively in the end of drilling rod 11
Expand head, transfer gear, bushing needle, the dragging of drilling rod 11 treats pipe laying line, will treat that pipe laying line is installed into pilot hole 2.Drilling rod 11 is by boring
Machine 1 rotates return, and just all laying is finished such words pipeline.
It is directly driven into mud time by the liquid that gets out released from step 2 and step 3 by water pump along liquid suction pipe 3
In receipts system, the mud veclamation system includes sedimentation basin, filter 5.Sedimentation basin is precipitated for that will get out liquid, can be removed
Remove to get out the large particulate matter in liquid, and filter 5 can be to filtering, again to getting out impurity more tiny in liquid
After the brill filtering exudate precipitated is finished, the effect that liquid substantially meets no solid sundries is got out.
Provided with the one-level precipitation chamber 41, two-stage precipitation chamber 42, three-level being arranged side by side successively in the sedimentation basin as shown in Figure 3
Chamber 43 is precipitated, the one-level precipitation chamber 41, two-stage precipitation chamber 42, the housing depth of three-level precipitation chamber 43 successively decrease successively, and one-level
Sedimentation basin accepts the liquid that gets out conveyed in liquid suction pipe 3, and current out enter one-level precipitation chamber 41, one-level precipitation from liquid suction pipe 3
Chamber 41 enters next two-stage precipitation chamber 42 after having expired, and two-stage precipitation chamber 42, which has expired to get out, enters three-level precipitation after liquid
In chamber 43, the impurity of bulky grain can be removed substantially in the liquid after secondary precipitation.One-level precipitation chamber 41, two-stage precipitation chamber
42nd, blowoff valve is arranged at three-level precipitation chamber 43 bottom, when waste residue set it is more when can discharge, then carry out at landfill
Reason.The bottom position on the upper side slightly for precipitating chamber 43 in three-level, which is connected with water inlet pipe 44, water inlet pipe 44, pump machine 45, can be by
Liquid in three-level precipitation chamber 43 is extracted into filter 5.
Wherein, the flocculant in one-level precipitation chamber 41, the addition of two-stage precipitation chamber 42 all at regular time and quantity, flocculant is market
On can buy, can be poly- sial, poly- phosphorus aluminium, poly- ferrosilicon, poly- ferrophosphorus etc., or the class of alum one.Flocculant
Some bulky grains can all be collapsed into one and then precipitate by effect, improve the efficiency of precipitation.On three-level precipitation chamber 43
PH agent can be added, precipitating chamber 43 to three-level carries out the detection of pH value, so as to allow pH value to be combined natural discharge standard or just
In the circulation for getting out liquid, no person's peracid or excessively alkali can influence the follow-up system for getting out liquid to match somebody with somebody.
As shown in figure 4, being provided with filter chamber in filter 5, the inside of filter 5 is provided with a filter plate 53, the filter opening of filter plate 53
Aperture is 100 microns ~ 150 microns, and inner space is divided into the first cavity 51 and the second cavity 52, the first cavity 51 by filter plate 53
It is to be connected with water inlet pipe 44, current enter the second cavity 52 from the first cavity 51.And the second cavity 52 be it is above,
It thus is avoided that impurity blocks filter plate 53.By such filter plate 53, getting out liquid-based originally can keep more limpid, in time directly
It is not very big to discharge the pollution to environment yet.Blowoff valve is arranged at filter chamber bottom, when waste residue set it is more when
It can discharge, then carry out landfill disposal.And the second cavity 52 of filter chamber is just connected to outlet pipe 54 above, it can be used for row
Put inside and get out liquid after filtering.
As shown in figure 5, from water pipe discharge get out liquid can with return mud stirring system 6 be connected, return mud stirring system 6
It is to be used to prepare mud on building site（Namely get out liquid）Equipment, it adds some clays, cellulose etc. in clear water, then
It is stirred in mixer, can be used for getting out liquid to what orientation drill 12 was lubricated so as to be made.Directly by outlet pipe 54
Interior current are injected into back in mud stirring system 6, be then made it is new get out liquid, re-inject into the drilling rod 11 of rig 1
Be processed, so in less production water resource waste, reduce the pollution to environment.
Described above is only the exemplary embodiment of the present invention, not for limiting the scope of the invention, this hair
Bright protection domain is determined by appended claim.
Claims (10)
1. a kind of steerable drilling lay method, it is characterized in that：Comprise the following steps：
Step 1, guiding, drive the orientation drill (12) on drilling rod (11) to carry out pilot hole according to set route using rig (1)
Drilling operation；
Step 2, first drawing liquid, when orientation drill (12) complete pilot hole (2) perforate path half when, by liquid suction pipe (3) from
Pilot hole (2) is inserted into orientation drill (12) place, is directed to get out liquid extraction, after extraction is finished, orientation drill (12) in hole (2)
Work on until pilot hole (2) completion of processing completely；
Step 3, secondary drawing liquid, the minimum point in pilot hole (2) is inserted into by liquid suction pipe (3), be directed to hole (2) to get out liquid complete
Extract out in portion；
Step 4, time hauling pipe line, will treat that laid pipes are connected using bushing needle, install last time expansion successively in drilling rod (11) end
Laid pipes are treated in head, transfer gear, bushing needle, drilling rod (11) dragging, will treat that laid pipes are installed into pilot hole (2).
2. steerable drilling lay method according to claim 1, it is characterized in that：Also include step between step 3 and step 4
Rapid 3a, enlarging, install transfer gear, anti-enlarging drill bit (12) in drilling rod (11) end successively, and rig (1) drilling rod (11) of pulling back enters
Row enlarging.
3. steerable drilling lay method according to claim 1, it is characterized in that：By extracting in step 2, step 3
The liquid that gets out be transferred to mud veclamation system.
4. steerable drilling lay method according to claim 3, it is characterized in that：The mud veclamation system includes precipitation
Provided with the one-level precipitation chamber (41) being arranged side by side successively, two-stage precipitation chamber (42), three-level precipitation chamber in pond, the sedimentation basin
(43), the one-level precipitation chamber (41), two-stage precipitation chamber (42), the housing depth of three-level precipitation chamber (43) successively decrease successively, and one
Conveying gets out liquid in level sedimentation basin undertaking liquid suction pipe (3).
5. steerable drilling lay method according to claim 4, it is characterized in that：Mud veclamation system also includes filter
(5), be provided with filter chamber in filter (5), filter chamber be internally provided with for by inner space be divided into the first cavity (51) with
The filter plate (53) of second cavity (52), is connected between the first cavity (51) and three-level precipitation chamber (43) for current to be imported
The first cavity (51) interior water inlet pipe (44) of filter chamber, the pump machine (45) that water inlet pipe (44) passes through provided with water supply stream above, second is empty
The outlet pipe (54) for water outlet is connected with chamber (52).
6. steerable drilling lay method according to claim 5, it is characterized in that：The filter opening aperture of filter plate (53) is 100 micro-
Rice ~ 150 microns.
7. steerable drilling lay method according to claim 5, it is characterized in that：Water inlet pipe (44) and three-level precipitation chamber (43)
One end of connection is located at three-level and precipitates chamber (43) bottom, and outlet pipe (54) is connected with returning mud stirring system (6).
8. steerable drilling lay method according to claim 4, it is characterized in that：One-level precipitation chamber (41), two-stage precipitation chamber
(42) it is equipped with added with flocculant, flocculant is poly- sial, poly- phosphorus aluminium, poly- ferrosilicon, poly- ferrophosphorus one of which or a variety of.
9. steerable drilling lay method according to claim 1, it is characterized in that：Liquid suction pipe (3) is rubber tube, and liquid suction pipe
(3) cutting ferrule (31) for being used for entangling drilling rod (11) is provided with, cutting ferrule (31), which is provided with, to be used to cutting ferrule (31) being easy to cutting ferrule
(31) fracture (32) opened.
10. steerable drilling lay method according to claim 9, it is characterized in that：Cutting ferrule (31), which is provided with, to be used for and drilling rod
(11) roller (33) of laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526424.0A CN105971518B (en) | 2016-07-02 | 2016-07-02 | Steerable drilling lay method |
Applications Claiming Priority (1)
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| CN106693513A (en) * | 2017-02-08 | 2017-05-24 | 湖南省交通规划勘察设计院 | Cyclic utilization sedimentation tank suitable for drilling water and cyclic utilization method |
| CN109372438A (en) * | 2018-11-16 | 2019-02-22 | 中国电建市政建设集团有限公司 | Not damaged high pressure water prospecting system and geophysical prospecting method |
| CN111285582A (en) * | 2020-03-31 | 2020-06-16 | 中铁七局集团郑州工程有限公司 | Novel slurry treatment device and method for slurry retaining wall drilled pile |
| CN111594052B (en) * | 2020-06-08 | 2022-03-08 | 中云恒通科技发展(北京)有限公司 | Non-excavation hole expanding machine, hole expanding drill bit and hole expanding method thereof |
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| CN2307976Y (en) * | 1997-06-03 | 1999-02-17 | 中油气管道机械制造厂 | Horizontal directional drilling rig |
| CN2307906Y (en) * | 1997-07-03 | 1999-02-17 | 中油气管道机械制造厂 | Horizontal directional drilling rig mud device |
| ES2251874B1 (en) * | 2004-10-21 | 2007-03-16 | Catalana De Perforacions, S.A. | HORIZONTAL DRAIN INSTALLATION PROCEDURE FOR MARINE WATER CAPTURE. |
| CA2588135C (en) * | 2004-11-19 | 2012-02-14 | Halliburton Energy Services, Inc. | Methods and apparatus for drilling, completing and configuring u-tube boreholes |
| CN102003140B (en) * | 2010-10-20 | 2012-10-17 | 中国地质大学（武汉） | Traversing reverse circulating drilling method of horizontal directional drilling pipeline and special drilling bit |
| CN102434716B (en) * | 2011-09-26 | 2013-04-17 | 武汉地网非开挖科技有限公司 | Flexible pipe assisted type pipeline returning method |
| CN102865041A (en) * | 2012-09-10 | 2013-01-09 | 佟功喜 | Rock penetrating reaming device |
| CN104343388A (en) * | 2013-07-31 | 2015-02-11 | 天津市富楷程地质机械制造有限公司 | Slurry opposite-pouring horizontal directional penetration equipment |
| CN103527092B (en) * | 2013-10-25 | 2015-10-14 | 中国地质大学（武汉） | Suction bits expanding method is penetrated in horizontal orientation boring |
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