CN221002674U - Rock debris dragging device for directional horizontal well - Google Patents
Rock debris dragging device for directional horizontal well Download PDFInfo
- Publication number
- CN221002674U CN221002674U CN202322660155.5U CN202322660155U CN221002674U CN 221002674 U CN221002674 U CN 221002674U CN 202322660155 U CN202322660155 U CN 202322660155U CN 221002674 U CN221002674 U CN 221002674U
- Authority
- CN
- China
- Prior art keywords
- wall
- sleeve
- detritus
- horizontal well
- sleeve pipe
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- 239000011435 rock Substances 0.000 title abstract description 25
- 238000005553 drilling Methods 0.000 claims abstract description 20
- 238000007790 scraping Methods 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 239000013049 sediment Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000007769 metal material Substances 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of rock debris scooping devices, and discloses a rock debris scooping device for a directional horizontal well, which comprises a sleeve, wherein a connecting rod is fixedly arranged at the top of the sleeve, a valve is connected with the outer wall of the sleeve in a threaded manner, a drill bit is fixedly arranged at the bottom of the sleeve, and a scraping plate is lapped on the inner wall of the sleeve. This directional horizontal well drags for detritus ware, drive the drilling rod through the drill bit and bore down to the shaft bottom for the detritus is carried by the space realization that rivers are gone into between drilling rod and the sleeve pipe, utilizes the detritus to fall into the opening that a plurality of connecting rod formed in the annular space, blocks the suspicion of big sediment, avoids appearing sticking the condition of boring, falls into the inner wall between sleeve pipe and the drilling rod through the detritus, repeated several times, after catching enough detritus, go into the well and inspect the detritus condition, there is the valve through sheathed tube outer wall threaded connection, utilizes the valve to discharge the water source of sleeve pipe inner wall, makes the water source and the detritus of sleeve pipe inner wall realize the separation, the geology personnel of being convenient for inspect.
Description
Technical Field
The utility model relates to the technical field of rock debris scooping devices, in particular to a rock debris scooping device for a directional horizontal well.
Background
The rock debris remover is used for removing rock debris generated by drilling a drill bit at the bottom of a well in the drilling process, and performing salvaging, and geological personnel perform the processes of collecting and observing the rock debris and recovering the underground geological section.
The traditional rock debris dragging device is difficult to lift and drop during the drilling process of a main hole, and has the advantages of large hole diameter, large drill bit, slow drilling, large bare hole volume, large electric quantity and large slurry consumption, and the limit of the discharge capacity of a slurry pump, so that the rock debris of the device is slowly returned in the using process, sand is easy to be settled at the bottom of the well, the situation of the bottom of the well is unknown, and the situation needs to be ascertained.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a directional horizontal well rock debris remover, which has the advantages of strong practicability and good stability, and solves the problems proposed by the background art.
The utility model provides the following technical scheme: the utility model provides a directional horizontal well drags for detritus ware, includes the sleeve pipe, sheathed tube top fixed mounting has the connecting rod, sheathed tube outer wall threaded connection has the valve, sheathed tube bottom fixed mounting has the drill bit, sheathed tube inner wall overlap joint has the scraper blade, the top fixed mounting of drill bit has the drilling rod, the outer wall activity of drilling rod has cup jointed the kickboard, the outer wall fixed mounting of kickboard has the round bar, the outer wall fixed mounting of drilling rod has the connecting rod.
As a preferable technical scheme of the utility model, one end of the connecting rod is positioned on the outer wall of the drill rod, the other end of the connecting rod is positioned at the bottom of the sleeve, the number of the connecting rods is a plurality of connecting rods, and the distances distributed among the plurality of connecting rods are the same.
As a preferable technical scheme of the utility model, the diameter of the drill rod is smaller than that of the sleeve, and a gap exists between the drill rod and the sleeve.
As a preferable technical scheme of the utility model, the number of the round rods is a plurality, the round rods are uniformly distributed on the outer wall of the floating plate, the outer wall of the round rods is fixedly connected with the scraping plate, the scraping plate is made of galvanized metal, and the floating plate is larger than the gravity of the scraping plate.
As a preferable technical scheme of the utility model, the drill rod adopts phi 89mm, a 219mm sleeve is welded on the head, and the lower port is welded.
As a preferable technical scheme of the utility model, the distance between the casing and the outer wall of the well bottom is 46mm, and the distance between the casing and the well bottom is in a ring shape.
Compared with the prior art, the utility model has the following beneficial effects:
1. This directional horizontal well drags for detritus ware, drive the drilling rod through the drill bit and bore down to the shaft bottom for the detritus is carried by the space realization that rivers are gone into between drilling rod and the sleeve pipe, utilizes the detritus to fall into the opening that a plurality of connecting rod formed in the annular space, blocks the suspicion of big sediment, avoids appearing sticking the condition of boring, falls into the inner wall between sleeve pipe and the drilling rod through the detritus, repeated several times, after catching enough detritus, go into the well and inspect the detritus condition, there is the valve through sheathed tube outer wall threaded connection, utilizes the valve to discharge the water source of sleeve pipe inner wall, makes the water source and the detritus of sleeve pipe inner wall realize the separation, the geology personnel of being convenient for inspect.
2. This directional horizontal well drags for detritus ware, through a plurality of round bar evenly distributed in the outer wall of kickboard for the kickboard passes through round bar and scraper blade formation fixed connection, is galvanized metal material through the scraper blade, makes the scraper blade have rust-resistant anticorrosive effect, and long-time work, is greater than the gravity of scraper blade through the kickboard, makes equipment work end time, and the water source is surging into sheathed tube inner wall through the valve, utilizes the buoyancy of water source, makes the kickboard drive the scraper blade and scrapes the detritus attachment at sheathed tube inner wall, prevents that detritus and attachment from blockking up in drill bit department production and piling up.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a connecting rod according to the present utility model;
FIG. 3 is a schematic view of the drill pipe structure of the present utility model;
FIG. 4 is a schematic view of the floating plate structure of the present utility model.
In the figure: 1. a sleeve; 2. a drill rod; 3. a drill bit; 4. a valve; 5. a floating plate; 6. a round bar; 7. a connecting rod; 8. a scraper.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a rock debris remover for a directional horizontal well comprises a sleeve 1, wherein a connecting rod 7 is fixedly arranged at the top of the sleeve 1, a valve 4 is connected to the outer wall of the sleeve 1 in a threaded manner, a drill bit 3 is fixedly arranged at the bottom of the sleeve 1, a scraping plate 8 is lapped on the inner wall of the sleeve 1, a drill rod 2 is fixedly arranged at the top of the drill bit 3, a floating plate 5 is movably sleeved on the outer wall of the drill rod 2, a round rod 6 is fixedly arranged on the outer wall of the floating plate 5, and a connecting rod 7 is fixedly arranged on the outer wall of the drill rod 2.
In a preferred embodiment, the one end of connecting rod 7 is located the outer wall of drilling rod 2, the other end is located the bottom of sleeve pipe 1, the quantity of connecting rod 7 is a plurality of, and the distance that distributes among a plurality of connecting rod 7 is the same, in the above-mentioned structure, the one end through connecting rod 7 is located the outer wall of drilling rod 2, the other end is located the bottom of sleeve pipe 1 for sleeve pipe 1 links to each other with drilling rod 3 and realizes supporting, improve drilling rod 2 stability, the distance that distributes among a plurality of connecting rod 7 is the same, make the interval between the connecting rod 7 form the opening, block the suspicion of bulk deposit, avoid appearing the condition of sticking the brill.
In a preferred embodiment, the diameter of the drill rod 2 is smaller than the diameter of the casing 1, and a gap exists between the drill rod 2 and the casing 1, and in the structure, the drill rod 2 and the casing 1 are in a gap, so that when the device goes deep into the bottom of the well to salvage sediment, the space between the drill rod 2 and the casing 1 can bear rock debris.
In a preferred embodiment, the quantity of round bars 6 is a plurality of, and the even distribution of a plurality of round bars 6 is in the outer wall of kickboard 5, the outer wall of round bars 6 forms fixed connection with scraper blade 8, and scraper blade 8 is galvanization metal material, the gravity that kickboard 5 is greater than scraper blade 8, in the above-mentioned structure, evenly distributed is in the outer wall of kickboard 5 through a plurality of round bars 6, make kickboard 5 form fixed connection through round bars 6 and scraper blade 8, be galvanization metal material through scraper blade 8, make scraper blade 8 have rust-resistant anticorrosive effect, long-time work, be greater than the gravity of scraper blade 8 through kickboard 5, make equipment work end, the water source is through valve 4 rushed into the inner wall of sleeve 1, the buoyancy kickboard 5 through the water source drives scraper blade 8 and scrapes the residue at the inner wall of sleeve 1, prevent residue and attachment to block up in drill bit 3 department and produce and pile up.
In a preferred embodiment, the drill rod 2 is in phi 89mm, the head is welded with the 219mm sleeve 1, and the lower mouth is welded and dead, in the structure, the drill rod 2 is in phi 89mm, the head is welded with the 219mm sleeve 1, so that the drill bit 3 drives the drill rod 2 to drill down to the bottom of the well, the pump is started, and when the rock debris at the bottom of the well is flushed, the rock debris falls into the inner wall between the sleeve 1 and the drill rod 2, and the process is repeated for several times, and after the rock debris is captured, the condition of the rock debris is checked on the upper well.
In a preferred embodiment the distance between the casing 1 and the outer wall of the bottom of the well is 46mm and the distance between the casing 1 and the bottom of the well is annular, in which configuration the distance between the bottom of the well and the casing 1 is annular, so that when the device is deep into the bottom of the well, cuttings are flushed by the water flow and fall from the annulus into the openings formed by the several connecting rods 7 to the inner wall of the casing 1.
The working principle is that the drill bit 2 is utilized to drive the drill rod 2 to drill down to the bottom of the well through the equipment, so that rock chips are flushed into the space between the drill rod 2 and the sleeve 1 by water flow to realize bearing, the rock chips fall into an opening formed by a plurality of connecting rods 7 from the annular space, suspicion of massive sediments is prevented, the condition of sticking the drill is avoided, the rock chips fall into the inner wall between the sleeve 1 and the drill rod 2 through the rock chips, the process is repeated for several times, after the rock chips are captured, the condition of rock chips is checked by the upper well, a valve 4 is connected to the water source of the inner wall of the sleeve 1 through the outer wall thread of the sleeve 1, the water source of the inner wall of the sleeve 1 is discharged through the valve 4, so that the water source of the inner wall of the sleeve 1 is separated from the rock chips, the water flow is flushed into the valve 4 to generate water pressure when the inner wall of the sleeve 1 is cleaned, the floating plate 5 is utilized to drive the scraper 8 to scrape the residual chips and attachments on the inner wall of the sleeve 1, and the attachments are prevented from being accumulated at the position of the drill bit 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a directional horizontal well drags for detritus ware, includes sleeve pipe (1), its characterized in that: the top fixed mounting of sleeve pipe (1) has connecting rod (7), the outer wall threaded connection of sleeve pipe (1) has valve (4), the bottom fixed mounting of sleeve pipe (1) has drill bit (3), the inner wall overlap joint of sleeve pipe (1) has scraper blade (8), the top fixed mounting of drill bit (3) has drilling rod (2), floating plate (5) have been cup jointed in the outer wall activity of drilling rod (2), the outer wall fixed mounting of floating plate (5) has round bar (6), the outer wall fixed mounting of drilling rod (2) has connecting rod (7).
2. The directional horizontal well cuttings catcher as defined in claim 1 wherein: one end of each connecting rod (7) is located on the outer wall of the corresponding drill rod (2), the other end of each connecting rod is located at the bottom of the corresponding sleeve (1), the number of the connecting rods (7) is a plurality of, and the distributed distances among the plurality of connecting rods (7) are the same.
3. The directional horizontal well cuttings catcher as defined in claim 1 wherein: the diameter of the drill rod (2) is smaller than that of the sleeve (1), and a gap exists between the drill rod (2) and the sleeve (1).
4. The directional horizontal well cuttings catcher as defined in claim 1 wherein: the number of the round rods (6) is a plurality of, the round rods (6) are uniformly distributed on the outer wall of the floating plate (5), the outer wall of the round rods (6) and the scraping plate (8) form fixed connection, the scraping plate (8) is made of galvanized metal, and the floating plate (5) is larger than the gravity of the scraping plate (8).
5. The directional horizontal well cuttings catcher as defined in claim 1 wherein: the drill rod (2) is formed by welding a 219mm sleeve (1) at the head part with phi 89mm, and the lower opening is welded.
6. The directional horizontal well cuttings catcher as defined in claim 1 wherein: the interval between the casing (1) and the outer wall of the well bottom is 46mm, and the interval between the casing (1) and the well bottom is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322660155.5U CN221002674U (en) | 2023-10-05 | 2023-10-05 | Rock debris dragging device for directional horizontal well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322660155.5U CN221002674U (en) | 2023-10-05 | 2023-10-05 | Rock debris dragging device for directional horizontal well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221002674U true CN221002674U (en) | 2024-05-24 |
Family
ID=91114768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322660155.5U Active CN221002674U (en) | 2023-10-05 | 2023-10-05 | Rock debris dragging device for directional horizontal well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221002674U (en) |
-
2023
- 2023-10-05 CN CN202322660155.5U patent/CN221002674U/en active Active
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