CN111927527A - Quick gas drilling and extraction device - Google Patents
Quick gas drilling and extraction device Download PDFInfo
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- CN111927527A CN111927527A CN202010807164.0A CN202010807164A CN111927527A CN 111927527 A CN111927527 A CN 111927527A CN 202010807164 A CN202010807164 A CN 202010807164A CN 111927527 A CN111927527 A CN 111927527A
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- pipe
- connecting piece
- bag
- sleeve
- grouting
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- 238000005553 drilling Methods 0.000 title claims abstract description 60
- 238000000605 extraction Methods 0.000 title claims abstract description 50
- 238000005422 blasting Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000002002 slurry Substances 0.000 claims abstract description 18
- 210000001503 joint Anatomy 0.000 claims description 56
- 210000003109 clavicle Anatomy 0.000 claims description 53
- 238000005086 pumping Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000011440 grout Substances 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 11
- 238000007569 slipcasting Methods 0.000 description 5
- 238000003032 molecular docking Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/138—Plastering the borehole wall; Injecting into the formation
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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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/006—Production of coal-bed methane
-
- 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
-
- 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
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a quick gas drilling extraction device, which comprises a grouting pipe, a drainage pipe, a connecting assembly, an exhaust and back grouting assembly, a slurry outlet assembly and a blasting assembly, wherein the diameters of the sizes of the components are 50-110 mm, the grouting pipe is fixedly arranged in the drainage pipe, the outer surface of the grouting pipe is fixedly sleeved with a first connecting piece, one side of the outer surface of the grouting pipe, which is close to the first connecting piece, is fixedly sleeved with a second connecting piece, a first support and a second support are fixedly arranged between the grouting pipe and the drainage pipe, which are close to two sides of the first connecting piece, and butting sleeves are fixedly arranged in the first support and the second support; according to the rapid gas drilling extraction device, an integrated fixing structure is arranged between the gas drilling extraction device and the bag, the diameter of the whole device is integrally reduced, the operation of feeding the gas drilling extraction device into a drill hole is simpler, the operation of a user is facilitated, the sealing effect of the drill hole is facilitated, the effective hole sealing length is achieved, and the cost performance is high.
Description
Technical Field
The invention belongs to the technical field of extraction devices, and particularly relates to a quick gas drilling extraction device.
Background
The coal mine gas extraction is to drill a coal seam and a gas gathering area, connect a drill hole on a special pipeline, and extract gas in the coal seam and a goaf to the ground by using extraction equipment for utilization or discharge to a total return air flow.
A gas extraction device disclosed in a comparison document CN108915641B belongs to the technical field of gas extraction. The gas extraction device comprises an extraction pipe, wherein a purification cylinder and a drying cylinder are arranged on the extraction pipe, one end, close to the purification cylinder, of the extraction pipe is connected with one end of a connecting pipe, the other end of the connecting pipe is provided with a circumferential chute, one end of an electric telescopic rod is connected with the circumferential chute, the other end of the electric telescopic rod is connected with a fixing plate, air holes are formed in the surface of the fixing plate, a cleaning brush is arranged on one side, away from the connecting pipe, of the fixing plate, one end, provided with the circumferential chute, of the connecting pipe is connected with an air suction cover, a filter screen is arranged on one side, away from the connecting pipe, of the air suction cover, a driver and a mounting box are arranged on the outer wall of one end, connected with the connecting pipe, of the extraction pipe.
The traditional quick gas drilling extraction device is not easy to control the hole sealing depth, a bag fed into a hole is easy to fall off, the requirement on the gap between the drill hole and a drawing and releasing pipe is high and cannot be lower than 50mm, so that the bag needs to be bound on the drawing and releasing pipe on site, the firmness of the bag during installation is reduced, the bag is not easy to be fed into the designed length, the bag is supported by a grouting pipe after being bound, the overall diameter ratio is large, the difficulty in feeding into the hole is high, and the difficulty is higher when the bag is subjected to drilling of a micro-collapse hole, so that the operation difficulty is higher; secondly, the traditional gas drilling and extracting device adopts an integrated structure design, so that the difficulty in mounting and dismounting the gas drilling and extracting device is increased; meanwhile, the traditional gas drilling and extracting device does not have a sleeve combined structure, so that the traditional gas drilling and extracting device can only be suitable for a grouting pipe with a single caliber, the flexibility of the grouting pipe in use is reduced, and certain adverse effects are brought to a user.
Disclosure of Invention
In order to overcome the defects that the traditional quick gas drilling extraction device is not easy to control the hole sealing depth, a bag in a feeding hole is easy to fall off, the requirement on the gap between the drilling hole and a drawing and releasing pipe is higher and cannot be lower than 50mm, so that the bag needs to be bound on the drawing and releasing pipe on site, the firmness of the bag during installation is reduced, the bag is not easy to be fed into the designed length, the bag is supported by a grouting pipe after being bound, the overall diameter ratio is larger, the feeding difficulty in the hole is high, and the operation difficulty is higher when the bag is subjected to drilling of a micro-collapse hole; secondly, the traditional gas drilling and extracting device adopts an integrated structure design, so that the difficulty in mounting and dismounting the gas drilling and extracting device is increased; meanwhile, the traditional gas drilling and extracting device does not have a sleeve combined structure, so that the traditional gas drilling and extracting device can only be suitable for a grouting pipe with a single caliber, the flexibility of the grouting pipe in use is reduced, and the quick gas drilling and extracting device is provided.
The purpose of the invention is realized by the following technical scheme:
the quick gas drilling extraction device comprises a grouting pipe, a pumping pipe and a blasting assembly, wherein the grouting pipe is fixedly installed inside the pumping pipe, a first connecting piece is fixedly sleeved on the outer surface of the grouting pipe, a second connecting piece is fixedly sleeved on one side, close to the first connecting piece, of the outer surface of the grouting pipe, a first support and a second support are fixedly installed between the grouting pipe and the pumping pipe, on two sides, close to the first connecting piece, of the two sides, a butt sleeve is fixedly installed inside the first support and the second support, three groups of support sleeve rods are fixedly installed on the outer surface of the side edge of the butt sleeve, the first support, the second support and the butt sleeve are fixedly connected through the support sleeve rods, a first bag is fixedly installed on the outer surface of the pumping pipe, a second bag is fixedly installed on one side, close to the first bag, of the outer surface of the pumping pipe, and first locking bones are fixedly sleeved on the outer surfaces of two ends of the first bag, and the outer surfaces of the two ends of the second bag are fixedly sleeved with second clavicles.
As a further technical scheme of the invention, the cross sections of the second clavicle and the first clavicle are both of an annular structure, the second bag, the first bag and the drawing and releasing pipe are fixedly butted with the first clavicle through the second clavicle, the inner sides of one ends of the second clavicle and the first clavicle are fixedly provided with a butt joint cutting sleeve, the outer surface of the side edge of the butt joint cutting sleeve is fixedly sleeved with a sealing ring, and the outer surface of the side edge of the butt joint cutting sleeve, close to the lower part of the sealing ring, is fixedly provided with a limiting clamping pin.
As a further technical scheme of the invention, inner lantern rings are fixedly sleeved inside the second clavicle and the first clavicle, threaded lantern rings are fixedly installed on the outer surfaces of the lateral sides of the inner lantern rings, and a plurality of groups of twill grains are arranged on the outer surfaces of the lateral sides of the threaded lantern rings.
As a further technical scheme of the invention, one side of the outer surface of the side edge of the drawing and releasing pipe close to the first bag is fixedly sleeved with a second connecting piece, the other side of the outer surface of the side edge of the drawing and releasing pipe close to the first bag is fixedly sleeved with a first connecting piece, the middle positions inside the first connecting piece and the second connecting piece are both fixedly provided with a fixed pipe sleeve, the outer surface of the side edge of the fixed pipe sleeve is fixedly provided with two groups of butt joint clamping rods, and the first connecting piece, the second connecting piece and the fixed pipe sleeve are all fixed in a butt joint mode through the butt joint clamping rods.
As a further technical scheme of the present invention, one side of the inner surfaces of the first connecting piece and the second connecting piece, which is close to the fixing pipe sleeve, is provided with a second clamping groove, the other side of the inner surfaces of the first connecting piece and the second connecting piece, which is close to the fixing pipe sleeve, is provided with a first clamping groove, the second clamping groove and the second clamping groove are both of an annular structure, and the middle positions of the inner sides of the first connecting piece and the second connecting piece are both provided with a middle connecting groove.
As a further technical scheme of the invention, a blasting assembly is fixedly mounted on one side of the outer surface of the side edge of the drawing and releasing pipe close to the second bag, the blasting assembly comprises a fixed pipe, a punch and a loop bar, the blasting assembly and the drawing and releasing pipe are fixedly butted through the fixed pipe, a hole sealing pipe is fixedly sleeved on the outer surface of one end of the drawing and releasing pipe, and a plurality of groups of circular slotted holes are formed in the inner surface of the side edge of the hole sealing pipe in a penetrating mode at equal intervals.
As a further technical scheme of the invention, the outer surface of one end of the grouting pipe is provided with a grouting opening, the outer surface of the side edge of the grouting pipe is fixedly provided with a blasting valve close to the lower part of the grouting opening, and the outer surface of the other end of the grouting pipe is provided with a grout outlet.
As a further technical scheme of the invention, a water return clamping sleeve is fixedly arranged between the blasting assembly and the first bag on the outer surface of the pumping and releasing pipe, a plurality of groups of drainage grooves are arranged on the inner surface of the side edge of the water return clamping sleeve in a penetrating manner, and the cross sections of the first support and the second support are both of annular structures.
As a further technical scheme of the invention, a first support and a second support are fixedly arranged between the grouting pipe and the drainage pipe and close to two sides of the first connecting piece, and the cross sections of the first support and the second support are both of annular structures.
The device comprises the following specific operation steps:
step one, closing a valve on a grouting pipe, injecting rapid-setting expansion hole sealing agent slurry into the grouting pipe from a grouting opening, wherein the injected slurry swells a first bag and a second bag at two ends of the grouting pipe, when the pressure in the first bag and the second bag reaches 0.8-1.2Mpa, opening a blasting assembly to open a groove in a drilled hole, continuously injecting slurry into the grouting pipe, opening a valve of the grouting pipe at the moment, enabling the slurry injected into the grouting pipe to flow into a water return clamping sleeve, filtering clear water by the water return clamping sleeve by using a drainage groove along with the increase of the slurry, opening the reserved blasting valve on the grouting opening at the moment, and when the grouting pressure reaches 0.5Mpa, completing the hole transfer plugging operation by the slurry in the grouting pipe;
step two, according to the caliber of the grouting pipe, the fixed pipe sleeves in the first connecting piece and the second connecting piece are rotated to enable the butt joint clamping rods of the fixed pipe sleeves to be in butt joint with the middle connecting grooves, the fixed pipe sleeves are pulled to be taken out from the first connecting piece and the second connecting piece, the fixed pipe sleeves of corresponding models are replaced, the middle connecting grooves are matched with the butt joint clamping rods to fix the fixed pipe sleeves in the first connecting piece and the second connecting piece respectively, the grouting pipe is inserted into the fixed pipe sleeves at the same time, and the first clamping grooves and the second clamping grooves in the first connecting piece and the second connecting piece are used for being in butt joint with the two ends of the drainage pipe;
and step three, the first bag and the second bag respectively penetrate through the drawing and releasing pipe, the two ends of the first bag and the second bag are respectively sleeved on the butt joint clamping sleeves, the first clavicle and the second clavicle are sleeved on the drawing and releasing pipe, and the first bag and the second bag are fixed on the drawing and releasing pipe by utilizing the first clavicle and the second clavicle to be matched with the limit clamping pins on the butt joint clamping sleeves.
The invention has the beneficial effects that:
1. by arranging the first clavicle and the second clavicle, when a user carries out installation and fixation operation on the first bag and the second bag of the rapid gas drilling and extraction device, the user can respectively penetrate the first bag and the second bag through the drawing and releasing pipe, meanwhile, two ends of the first bag and the second bag are respectively sleeved on the butt joint clamping sleeve, the first clavicle and the second clavicle are sleeved on the drawing and releasing pipe, the first clavicle and the second clavicle are clamped on the butt joint clamping sleeve by utilizing the limit clamping pin on the butt joint clamping sleeve matched with the first clavicle and the second clavicle, so that the first bag and the second bag sleeved by the butt joint clamping sleeve are fixed, the first bag and the second bag are sleeved on the drawing and releasing pipe, an integrated structure is formed among the first bag, the second bag and the drawing and releasing pipe, the volume of the drawing and releasing pipe when the drawing and releasing pipe is inserted into a drill hole is reduced, and the phenomenon that the first bag and the second bag on the drawing and releasing pipe drop off when the drill hole is inserted, make the installation of first bag and second bag more firm, conveniently send into first bag and second bag into corresponding degree of depth, security when promoting this swift formula gas drilling and extracting device and use.
2. By arranging the fixed pipe sleeve, when a user needs to perform drilling plugging operation by using the quick gas drilling and extracting device, the user can rotate the fixed pipe sleeves in the first connecting piece and the second connecting piece according to the caliber of the grouting pipe to enable the butt joint clamping rod of the fixed pipe sleeve to be in butt joint with the middle joint groove, the fixed pipe sleeve is taken out from the first connecting piece and the second connecting piece by pulling the fixed pipe sleeve, the fixed pipe sleeves with corresponding models are replaced, the fixed pipe sleeves are respectively fixed in the first connecting piece and the second connecting piece by utilizing the middle joint groove to be matched with the butt joint clamping rod, the grouting pipe is inserted into the fixed pipe sleeve, the two ends of the pumping pipe are in butt joint by utilizing the first clamping groove and the second clamping groove on the first connecting piece and the second connecting piece, the butt joint fixing operation of the pumping pipe and the grouting pipe is completed, and the quick gas drilling and extracting device has a pipe combination structure by utilizing the arrangement of the fixed pipe sleeves, the flexibility ratio of this swift formula gas drilling extraction device when using is promoted.
3. Through setting up first connecting piece and second connecting piece, when using needs to install fixed operation to this swift formula gas drilling and extracting device, utilize first draw-in groove and second draw-in groove on first connecting piece and the second connecting piece, can be with taking out the pipe split and become the multistage, cooperate the return water cutting ferrule of taking out and putting installing respectively on every section of pipe, blasting subassembly and blasting valve, can accomplish the sectional type installation and the dismantlement operation to swift formula gas drilling and extracting device, the degree of difficulty when having reduced swift formula gas drilling and extracting device installation and dismantlement operation, it is more convenient to make its use.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic overall structure diagram of the rapid gas drilling and extraction device.
FIG. 2 is a plan structure view of the rapid gas drilling and extraction device of the invention.
FIG. 3 is an internal structure view of the first connecting piece of the quick type gas drilling and extraction device.
FIG. 4 is an overall structure diagram of the first clavicle of the rapid gas drilling extraction device.
FIG. 5 is a plan structure view of the first support of the rapid gas drilling and extraction device.
In the figure: 1. a blast valve; 2. a grouting port; 3. a grouting pipe; 4. a first clavicle; 5. a first pouch; 6. a water return clamping sleeve; 7. a blasting assembly; 8. a second pouch; 9. sealing the hole pipe; 10. a first bracket; 11. a first connecting member; 12. a second clavicle; 13. a second bracket; 14. a second connecting member; 15. drawing and releasing the pipe; 16. a first card slot; 17. butting the clamping rods; 18. a seal ring; 19. a middle connecting groove; 20. a second card slot; 21. fixing the pipe sleeve; 22. a threaded collar; 23. a limiting bayonet lock; 24. butting the clamping sleeves; 25. an inner collar; 26. butting a sleeve; 27. supporting the loop bar; 28. a circular slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
As shown in fig. 1-5, the rapid gas drilling extraction device includes a grouting pipe 3, a pumping pipe 15 and a blasting assembly 7, the grouting pipe 3 is fixedly installed inside the pumping pipe 15, a first connecting member 11 is fixedly sleeved on the outer surface of the grouting pipe 3, a second connecting member 14 is fixedly sleeved on one side of the outer surface of the grouting pipe 3 close to the first connecting member 11, a first bracket 10 and a second bracket 13 are fixedly installed between the grouting pipe 3 and the pumping pipe 15 close to both sides of the first connecting member 11, docking sleeves 26 are fixedly installed inside the first bracket 10 and the second bracket 13, three sets of supporting sleeve rods 27 are fixedly installed on the outer surface of the side of the docking sleeves 26, the first bracket 10, the second bracket 13 and the docking sleeves 26 are fixedly docked and fixed through the supporting sleeve rods 27, a first bag 5 is fixedly installed on the outer surface of the pumping pipe 15, a second bag 8 is fixedly installed on one side of the outer surface of the pumping pipe 15 close to the first bag 5, and the outer surfaces of the two ends of the first bag 5 are fixedly sleeved with the first clavicles 4, the outer surfaces of the two ends of the second bag 8 are fixedly sleeved with the second clavicles 12, and the first clavicles 4 and the second clavicles 12 play a role in fixing the bags.
The cross section of second collar-bone 12 and first collar-bone 4 is the loop configuration, second bag 8, all it is fixed with first collar-bone 4 butt joint through second collar-bone 12 between first bag 5 and the pump-out pipe 15, the inboard equal fixed mounting of one end of second collar-bone 12 and first collar-bone 4 has butt joint cutting ferrule 24, and the fixed sealing washer 18 that has cup jointed of side surface of butt joint cutting ferrule 24, the side surface of butt joint cutting ferrule 24 is close to the lower part fixed mounting of sealing washer 18 has spacing bayonet lock 23, utilize spacing bayonet lock 23 to play the fixed action to the installation of butt joint clamping ferrule 24, avoid docking cutting ferrule 24 to appear the obscission.
The inside of second collar bone 12 and first collar bone 4 is all fixed the interior lantern ring 25 that has cup jointed, and the side surface fixed mounting of interior lantern ring 25 has the screw thread lantern ring 22, and the side surface of screw thread lantern ring 22 is equipped with a plurality of groups twill.
The second connecting piece 14 is fixedly sleeved on one side, close to the first bag 5, of the outer side surface of the side of the drawing and releasing pipe 15, the first connecting piece 11 is fixedly sleeved on the other side, close to the first bag 5, of the outer side surface of the side of the drawing and releasing pipe 15, the fixed pipe sleeves 21 are fixedly installed at the inner middle positions of the first connecting piece 11 and the second connecting piece 14, two groups of butt joint clamping rods 17 are fixedly installed on the outer side surface of the fixed pipe sleeves 21, and the first connecting piece 11, the second connecting piece 14 and the fixed pipe sleeves 21 are fixedly butted through the butt joint clamping rods 17.
The second clamping groove 20 has been all seted up to the one side that the internal surface of first connecting piece 11 and second connecting piece 14 is close to fixed pipe box 21, and first clamping groove 16 has all been seted up to the opposite side that the internal surface of first connecting piece 11 and second connecting piece 14 is close to fixed pipe box 21, and second clamping groove 20 are the loop configuration, and the inboard intermediate position of first connecting piece 11 and second connecting piece 14 has all been seted up and has been put connecting groove 19 in.
One side fixed mounting that the side surface of taking out and putting pipe 15 is close to second bag 8 has blasting subassembly 7, and blasting subassembly 7 includes fixed pipe, drift and loop bar, and it is fixed through fixed pipe butt joint between blasting subassembly 7 and the taking out and putting pipe 15, takes out and puts the fixed cover of one end surface of pipe 15 and has connect hole sealing pipe 9, and hole sealing pipe 9's side internal surface equidistant the having run through and has seted up a plurality of groups circular slotted hole 28.
The outer surface of one end of slip casting pipe 3 is equipped with slip casting mouth 2, and the lower part fixed mounting that the side surface of slip casting pipe 3 is close to slip casting mouth 2 has blasting valve 1, and the other end surface of slip casting pipe 3 is equipped with out the thick liquid mouth.
The outer surface of the pumping and releasing pipe 15 is positioned between the blasting component 7 and the first bag 5 and is fixedly provided with a water return clamping sleeve 6, the inner surface of the side edge of the water return clamping sleeve 6 penetrates through a plurality of groups of drainage grooves, and the cross sections of the first support 10 and the second support 13 are both of annular structures.
A first support 10 and a second support 13 are fixedly arranged between the grouting pipe 3 and the drawing and releasing pipe 15 and close to two sides of the first connecting piece 11, and the cross sections of the first support 10 and the second support 13 are both of annular structures.
The device comprises the following specific operation steps:
step one, closing a valve on a grouting pipe 3, injecting rapid-setting expansion hole sealing agent slurry into the grouting pipe 3 from a grouting port 2, swelling a first bag 5 and a second bag 8 at two ends of the grouting pipe 3 by the injected slurry, opening a blasting assembly 7 when the pressure in the first bag 5 and the second bag 8 reaches 0.8-1.2Mpa, so that the blasting assembly 7 is grooved in a drilled hole, continuously injecting the slurry into the grouting pipe 3, opening a valve of the grouting pipe 3 at the moment, enabling the slurry injected into the grouting pipe 3 to flow into a backwater clamping sleeve 6, filtering clear water by the backwater clamping sleeve 6 by using a drainage groove along with the increase of the slurry, opening a reserved blasting valve 1 on the grouting port 2 at the moment, and completing plugging operation on a rotary hole by the slurry in the grouting pipe 3 when the grouting pressure reaches 0.5 Mpa;
step two, according to the caliber of the grouting pipe 3, rotating the fixed pipe sleeves 21 in the first connecting piece 11 and the second connecting piece 14 to enable the butt joint clamping rods 17 of the fixed pipe sleeves 21 to be in butt joint with the middle joint grooves 19, pulling the fixed pipe sleeves 21 to take out the fixed pipe sleeves 21 from the first connecting piece 11 and the second connecting piece 14, replacing the fixed pipe sleeves 21 with corresponding models, fixing the fixed pipe sleeves 21 in the first connecting piece 11 and the second connecting piece 14 respectively by utilizing the middle joint grooves 19 to be matched with the butt joint clamping rods 17, simultaneously inserting the grouting pipe 3 into the fixed pipe sleeves 21, and butting the two ends of the drawing pipe 15 by utilizing the first clamping grooves 16 and the second clamping grooves 20 on the first connecting piece 11 and the second connecting piece 14;
and step three, the first bag 5 and the second bag 8 respectively penetrate through the drawing and releasing pipe 15, the two ends of the first bag 5 and the second bag 8 are respectively sleeved on the butt-joint clamping sleeve 24, the first clavicle 4 and the second clavicle 12 are sleeved on the drawing and releasing pipe 15, and the first bag 5 and the second bag 8 are fixed on the drawing and releasing pipe 15 by utilizing the first clavicle 4 and the second clavicle 12 to be matched with the limiting clamping pin 23 on the butt-joint clamping sleeve 24.
The invention aims to provide a quick gas drilling extraction device, when the quick gas drilling extraction device is used, a user can respectively penetrate a first bag 5 and a second bag 8 through a drawing and releasing pipe 15 by arranging the first clavicle 4 and the second clavicle 12 when the user carries out installation and fixation operation on the first bag 5 and the second bag 8 of the quick gas drilling extraction device, meanwhile, two ends of the first bag 5 and the second bag 8 are respectively sleeved on a butt-joint clamping sleeve 24, the first clavicle 4 and the second clavicle 12 are sleeved on the drawing and releasing pipe 15, the first clavicle 4 and the second clavicle 12 are matched with a limiting clamping pin 23 on the butt-joint clamping sleeve 24, so that the first bag 5 and the second bag 8 sleeved by the butt-joint clamping sleeve 24 are fixed, the first bag 5 and the second bag 8 are sleeved on the drawing and releasing pipe 15, and the first bag 5, the second bag 5 and the second bag 8 are made to be sleeved on the drawing and releasing pipe 15, Second bag 8 and take out and form the integral type structure between the pipe 15, thereby reduce and take out and put the volume when pipe 15 inserts drilling, effectively avoid taking out first bag 5 and second bag 8 on the pipe 15 and appear the obscission when inserting drilling, make the installation of first bag 5 and second bag 8 more firm, conveniently send into corresponding degree of depth with first bag 5 and second bag 8, promote the security when this swift formula gas drilling takes out the device and uses.
By arranging the fixed pipe sleeve 21, when a user needs to perform drilling plugging operation by using the quick gas drilling and extraction device, the user can rotate the fixed pipe sleeves 21 in the first connecting piece 11 and the second connecting piece 14 according to the caliber of the grouting pipe 3 to enable the butt joint clamping rod 17 and the middle joint groove 19 of the fixed pipe sleeve 21 to be in butt joint, the fixed pipe sleeves 21 are taken out of the first connecting piece 11 and the second connecting piece 14 by pulling the fixed pipe sleeves 21, the fixed pipe sleeves 21 with corresponding models are replaced, the fixed pipe sleeves 21 are respectively fixed in the first connecting piece 11 and the second connecting piece 14 by utilizing the middle joint groove 19 to be matched with the butt joint clamping rod 17, the grouting pipe 3 is inserted into the fixed pipe sleeves 21, the two ends of the pumping pipe 15 are in butt joint by utilizing the first clamping groove 16 and the second clamping groove 20 on the first connecting piece 11 and the second connecting piece 14, and the butt joint fixing operation of the pumping pipe 15 and the grouting pipe 3 is completed, by means of the arrangement of the fixed pipe sleeve 21, the quick gas drilling and extraction device has a sleeve combined structure, and the flexibility of the quick gas drilling and extraction device in use is improved;
through setting up first connecting piece 11 and second connecting piece 14, when using needs to take out and take out the device to install fixed operation to this swift formula gas drilling, utilize first draw-in groove 16 and second draw-in groove 20 on first connecting piece 11 and the second connecting piece 14, can be with taking out and putting 15 splits into the multistage, cooperate the return water cutting ferrule 6 of taking out and putting 15 every section and installing respectively, blasting component 7 and blasting valve 1, can accomplish the sectional type installation and the dismantlement operation to swift formula gas drilling and take out the device, the degree of difficulty when having reduced swift formula gas drilling and take out the device installation and dismantle the operation, it is more convenient to make its use.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. Preferred embodiments are not exhaustive of all the details of the embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The quick gas drilling extraction device is characterized by comprising a grouting pipe (3), a pumping pipe (15) and a blasting assembly (7), wherein the grouting pipe (3) is fixedly installed inside the pumping pipe (15), a first connecting piece (11) is fixedly sleeved on the outer surface of the grouting pipe (3), a second connecting piece (14) is fixedly sleeved on one side, close to the first connecting piece (11), of the outer surface of the grouting pipe (3), a first support (10) and a second support (13) are fixedly installed on two sides, close to the first connecting piece (11), between the grouting pipe (3) and the pumping pipe (15), a butt joint sleeve (26) is fixedly installed inside the first support (10) and the second support (13), three groups of support sleeve rods (27) are fixedly installed on the outer surface of the side edge of the butt joint sleeve (26), and the first support (10), the second support (13) and the butt joint sleeve (26) are fixedly butted through the support sleeve rods (27), the outer surface fixed mounting of pump tube (15) has first bag (5), one side fixed mounting that the surface of pump tube (15) is close to first bag (5) has second bag (8), and the fixed cover in both ends surface of first bag (5) has been cup jointed first clavicle (4), the both ends surface of second bag (8) all is fixed the second clavicle (12) of cup jointing.
2. The quick gas drilling extraction device according to claim 1, wherein the cross sections of the second clavicle (12) and the first clavicle (4) are both of an annular structure, the second clavicle (8), the first bag (5) and the extraction and release pipe (15) are fixedly butted with the first clavicle (4) through the second clavicle (12), a butting sleeve (24) is fixedly installed on the inner sides of one ends of the second clavicle (12) and the first clavicle (4), a sealing ring (18) is fixedly sleeved on the outer surface of the side edge of the butting sleeve (24), and a limiting clamping pin (23) is fixedly installed on the outer surface of the side edge of the butting sleeve (24) close to the lower portion of the sealing ring (18).
3. The quick gas drilling extraction device according to claim 1, wherein an inner collar (25) is fixedly sleeved inside each of the second clavicle (12) and the first clavicle (4), a threaded collar (22) is fixedly installed on the outer surface of the side edge of the inner collar (25), and a plurality of groups of inclined lines are arranged on the outer surface of the side edge of the threaded collar (22).
4. The quick gas drilling extraction device according to claim 1, wherein a second connecting piece (14) is fixedly sleeved on one side, close to the first bag (5), of the outer side surface of the pumping and releasing pipe (15), a first connecting piece (11) is fixedly sleeved on the other side, close to the first bag (5), of the outer side surface of the pumping and releasing pipe (15), fixed pipe sleeves (21) are fixedly installed at the middle positions inside the first connecting piece (11) and the second connecting piece (14), two groups of butt joint clamping rods (17) are fixedly installed on the outer side surface of each fixed pipe sleeve (21), and the first connecting piece (11), the second connecting piece (14) and the fixed pipe sleeves (21) are fixedly butted and fixed through the butt joint clamping rods (17).
5. The quick gas drilling extraction device according to claim 4, wherein a second clamping groove (20) is formed in one side, close to the fixed pipe sleeve (21), of the inner surfaces of the first connecting piece (11) and the second connecting piece (14), a first clamping groove (16) is formed in the other side, close to the fixed pipe sleeve (21), of the inner surfaces of the first connecting piece (11) and the second connecting piece (14), the second clamping groove (20) and the second clamping groove (20) are of annular structures, and a middle connecting groove (19) is formed in the middle position of the inner sides of the first connecting piece (11) and the second connecting piece (14).
6. The quick gas drilling extraction device according to claim 1, wherein a blasting assembly (7) is fixedly mounted on one side, close to the second bag (8), of the outer surface of the side edge of the extraction and release pipe (15), the blasting assembly (7) comprises a fixing pipe, a punch and a sleeve rod, the blasting assembly (7) and the extraction and release pipe (15) are fixedly butted through the fixing pipe, a hole sealing pipe (9) is fixedly sleeved on the outer surface of one end of the extraction and release pipe (15), and a plurality of groups of circular slotted holes (28) are formed in the inner surface of the side edge of the hole sealing pipe (9) in an equidistant penetrating mode.
7. The quick gas drilling extraction device according to claim 1, wherein a grouting opening (2) is formed in the outer surface of one end of the grouting pipe (3), a blasting valve (1) is fixedly installed on the outer surface of the side edge of the grouting pipe (3) close to the lower portion of the grouting opening (2), and a slurry outlet is formed in the outer surface of the other end of the grouting pipe (3).
8. The quick gas drilling extraction device according to claim 7, wherein a water return clamping sleeve (6) is fixedly installed between the blasting assembly (7) and the first bag (5) on the outer surface of the extraction pipe (15), a plurality of groups of drainage grooves are formed in the inner surface of the side edge of the water return clamping sleeve (6) in a penetrating mode, and the cross sections of the first support (10) and the second support (13) are both of annular structures.
9. The quick gas drilling extraction device according to claim 1, wherein a first support (10) and a second support (13) are fixedly mounted between the grouting pipe (3) and the extraction pipe (15) and close to two sides of the first connecting piece (11), and the cross sections of the first support (10) and the second support (13) are both of annular structures.
10. The quick gas drilling extraction device according to claim 1, characterized by comprising the following specific operation steps:
step one, closing a valve on a grouting pipe (3), injecting quick-setting expansion hole sealing agent slurry into the grouting pipe (3) from a grouting opening (2), swelling a first bag (5) and a second bag (8) at two ends of the grouting pipe (3) by the injected slurry, when the pressure in the first bag (5) and the second bag (8) reaches 0.8-1.2Mpa, by opening the blasting assembly (7), the blasting assembly (7) is grooved in the drill hole, at the same time, the grout is continuously injected into the grouting pipe (3), at the moment, the valve of the grouting pipe (3) is opened, so that the slurry injected into the grouting pipe (3) flows into the water return clamping sleeve (6), the water return clamping sleeve (6) filters clear water by utilizing the drainage tank along with the increase of the slurry, the reserved blasting valve (1) on the grouting port (2) is opened at the moment, when the grouting pressure reaches 0.5Mpa, the grout in the grouting pipe (3) completes the plugging operation of the rotary hole;
step two, according to the caliber of the grouting pipe (3), a fixed pipe sleeve (21) in a first connecting piece (11) and a second connecting piece (14) is rotated to enable a butt joint clamping rod (17) of the fixed pipe sleeve (21) to be in butt joint with a middle joint groove (19), the fixed pipe sleeve (21) is taken out from the first connecting piece (11) and the second connecting piece (14) by pulling the fixed pipe sleeve (21), the fixed pipe sleeve (21) with the corresponding type is replaced, the middle joint groove (19) is matched with the butt joint clamping rod (17) to fix the fixed pipe sleeve (21) in the first connecting piece (11) and the second connecting piece (14) respectively, the grouting pipe (3) is inserted into the fixed pipe sleeve (21), and the first clamping groove (16) and the second clamping groove (20) on the first connecting piece (11) and the second connecting piece (14) are utilized to be in butt joint with the two ends of a drawing pipe (15);
and step three, the first bag (5) and the second bag (8) respectively penetrate through the drawing and releasing pipe (15), the two ends of the first bag (5) and the second bag (8) are respectively sleeved on the butt joint clamping sleeve (24), the first clavicle (4) and the second clavicle (12) are sleeved on the drawing and releasing pipe (15), and the first bag (5) and the second bag (8) are fixed on the drawing and releasing pipe (15) by utilizing the first clavicle (4) and the second clavicle (12) to be matched with the limiting clamping pin (23) on the butt joint clamping sleeve (24).
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| CN114320220A (en) * | 2022-01-19 | 2022-04-12 | 河南理工大学 | CO2Construction method for repairing extracted borehole fracture by combining foam and self-repairing slurry |
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