CN214247218U - Auxiliary rock breaking device for well drilling - Google Patents
Auxiliary rock breaking device for well drilling Download PDFInfo
- Publication number
- CN214247218U CN214247218U CN202120288210.0U CN202120288210U CN214247218U CN 214247218 U CN214247218 U CN 214247218U CN 202120288210 U CN202120288210 U CN 202120288210U CN 214247218 U CN214247218 U CN 214247218U
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- Prior art keywords
- drill bit
- rock
- broken rock
- pipe
- rock breaking
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- 239000011435 rock Substances 0.000 title claims abstract description 104
- 238000005553 drilling Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 239000012634 fragment Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a well drilling is with supplementary broken rock device, including broken rock drill bit and linking pipe, the rock discharge groove has been seted up on the surface of broken rock drill bit, the fixed surface of broken rock drill bit installs broken rock bulb, the last fixed surface of broken rock drill bit installs the connecting pipe, the spread groove has been seted up to the up end of connecting pipe, the internal thread has been seted up to the inner wall of spread groove, the lower extreme fixed mounting of linking pipe has the screwed pipe, the upper end threaded connection that the lower extreme of linking pipe passes through screwed pipe and connecting pipe. This supplementary broken rock device is used in well drilling can be through linking up water injection in the pipe and the connecting pipe to broken rock drill bit, through setting up water drainage tank in broken rock drill bit, the water in the drill bit that will break is discharged through water drainage tank, utilizes high-pressure rivers to strike the rock, and supplementary broken rock drill bit is broken to the rock, can wash into the top of broken rock drill bit through the water drainage tank with broken rock slice simultaneously, through auger delivery piece discharge ground for drilling speed.
Description
Technical Field
The utility model relates to a well drilling technical field specifically is a well drilling is with supplementary broken rock device.
Background
In the process of oil and gas development, the drilling project is the largest-scale project, and the investment is huge, so that high risk exists, and the cost of the drilling project accounts for more than half of the overall development cost. The rock breaking technology plays a central role in the drilling engineering, so the working quality of the rock breaking technology is directly related to the efficiency and the cost of drilling, and the economic benefit of the engineering is concerned.
When the existing drilling device works in the environment with more rocks, because the hardness of the rocks is high, broken rock fragments can be accumulated between a drill bit and a rock layer, so that the drill bit is abraded greatly, the drilling speed is slow, the drilling time is long, and the development cost is increased.
Disclosure of Invention
An object of the utility model is to provide a well drilling is with supplementary broken rock device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a well drilling is with supplementary broken rock device, includes broken rock drill bit and links up the pipe, the rock discharge groove has been seted up on the surface of broken rock drill bit, the fixed surface of broken rock drill bit installs broken rock bulb, the last fixed surface of broken rock drill bit installs the connecting pipe, the spread groove has been seted up to the up end of connecting pipe, the internal thread has been seted up to the inner wall of spread groove, the lower extreme fixed mounting who links up the pipe has the screwed pipe, the lower extreme that links up the pipe passes through the screwed pipe and the upper end threaded connection of connecting pipe, the seal groove has been seted up to the inner bottom wall of spread groove, the inner wall sliding connection of seal groove has the adjustable ring, the last fixed surface of adjustable ring is connected with sealing rubber circle, the inner bottom wall fixedly connected with compression spring of seal groove, broken rock drill bit is hollow structure, drainage tank has been seted up to the inner bottom wall of broken rock drill bit.
Preferably, the quantity of water drainage tank is a plurality of, a plurality of the lower extreme of water drainage tank all extends to the surface of broken rock drill bit, a plurality of the equal fixed mounting of inner wall of water drainage tank has the check valve.
Preferably, the spiral conveying pieces are fixedly arranged on the surfaces of the connecting pipe and the connecting pipe.
Preferably, the quantity of compression spring is a plurality of, a plurality of compression spring equidistance sets up the interior diapire at the seal groove, a plurality of compression spring's upper end all with the lower surface overlap joint of adjustable ring.
Preferably, the lower surface of the threaded pipe is provided with an arc-shaped groove matched with the sealing rubber ring.
Preferably, the number of rock discharging grooves is a plurality of, and a plurality of rock discharging grooves are equidistantly arranged on the surface of the rock breaking drill bit.
Advantageous effects
The utility model provides a well drilling is with supplementary broken rock device possesses following beneficial effect:
1. this supplementary broken rock device is used in well drilling can be through linking up water injection in the pipe and the connecting pipe to broken rock drill bit, through setting up water drainage tank in broken rock drill bit, the water in the drill bit that will break is discharged through water drainage tank, utilizes high-pressure rivers to strike the rock, and supplementary broken rock drill bit is broken to the rock, can wash into the top of broken rock drill bit through the water drainage tank with broken rock slice simultaneously, through auger delivery piece discharge ground for drilling speed.
2. This supplementary broken rock device is used in well drilling through setting up compression spring, adjustable ring and sealing rubber circle, passes through compression spring extrusion adjustable ring at the junction of linking up pipe and connecting pipe, makes the sealing rubber circle support tightly at the lower extreme of screwed pipe all the time, has increased the leakproofness that links up pipe and connecting pipe connection, through set up the check valve in the water drainage tank, can prevent that broken rock fragment from passing through in the water drainage tank gets into broken rock drill bit.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front cross-section structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1 rock breaking drill bit, 2 linking pipes, 3 rows of rock grooves, 4 rock breaking ball heads, 5 connecting pipes, 6 threaded pipes, 7 adjusting rings, 8 sealing rubber rings, 9 compression springs, 10 drainage grooves, 11 one-way valves and 12 spiral conveying pieces.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a well drilling is with supplementary broken rock device, includes broken rock drill bit 1 and links up pipe 2, and the rock discharge groove 3 has been seted up on the surface of broken rock drill bit 1, and the quantity of rock discharge groove 3 is a plurality of, and the equidistance of a plurality of rock discharge groove 3 is seted up on the surface of broken rock drill bit 1, and the fixed surface of broken rock drill bit 1 installs broken rock bulb 4.
The upper surface of the rock breaking drill bit 1 is fixedly provided with a connecting pipe 5, the upper end face of the connecting pipe 5 is provided with a connecting groove, the inner wall of the connecting groove is provided with an internal thread, the lower end of the connecting pipe 2 is fixedly provided with a threaded pipe 6, the lower end of the connecting pipe 2 is in threaded connection with the upper end of the connecting pipe 5 through the threaded pipe 6, and the surfaces of the connecting pipe 2 and the connecting pipe 5 are both fixedly provided with a spiral conveying piece 12.
The seal groove has been seted up to the inner bottom wall of spread groove, the inner wall sliding connection of seal groove has adjustable ring 7, the last fixed surface of adjustable ring 7 is connected with sealing rubber circle 8, the arc recess with 8 looks adaptations of sealing rubber circle is seted up to the lower surface of screwed pipe 6, the inner bottom wall fixedly connected with compression spring 9 of seal groove, compression spring 9's quantity is a plurality of, a plurality of compression spring 9 equidistance sets up the interior diapire at the seal groove, a plurality of compression spring 9's upper end all with the lower surface overlap joint of adjustable ring 7, through setting up compression spring 9, adjustable ring 7 and sealing rubber circle 8, pass through compression spring 9 extrusion adjustable ring 7 in the junction of linking pipe 2 and connecting pipe 5, make sealing rubber circle 8 support tightly at the lower extreme of screwed pipe 6 all the time, the leakproofness of linking pipe 2 and connecting pipe 5 connection has been increased.
Broken rock drill bit 1 is hollow structure, and water drainage tank 10 has been seted up to broken rock drill bit 1's inner diapire, and water drainage tank 10's quantity is a plurality of, and the lower extreme of a plurality of water drainage tank 10 all extends to broken rock drill bit 1's surface, and the equal fixed mounting of inner wall of a plurality of water drainage tank 10 has check valve 11, through set up check valve 11 in water drainage tank 10, can prevent that broken rock fragment from getting into in broken rock drill bit 1 through water drainage tank 10.
Can be through linking up pipe 2 and connecting pipe 5 to broken rock drill bit 1 interior water injection, through set up water drainage tank 10 in broken rock drill bit 1, the water in the drill bit 1 that will break is discharged through water drainage tank 10, utilizes high-pressure rivers to strike the rock, supplementary broken rock drill bit 1 carries out the breakage to the rock, can wash into the top of broken rock drill bit 1 through arranging rock groove 3 with broken rock slice simultaneously, through auger delivery piece 12 discharge ground, drilling speed has been accelerated.
The working principle is as follows: when using this supplementary broken rock device for well drilling to bore a well, through linking up the water injection in the pipe 2 to broken rock drill bit 1, the high-pressure rivers in the broken rock drill bit 1 flow through water drainage tank 10, utilize high-pressure rivers to strike the rock, supplementary broken rock drill bit 1 is broken the rock, can rush into the top of broken rock drill bit 1 through rock discharge tank 3 with broken rock slice simultaneously, through auger delivery piece 12 discharge ground for drilling speed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a well drilling is with supplementary broken rock device, includes broken rock drill bit (1) and linking pipe (2), its characterized in that: the rock breaking drill bit comprises a rock breaking drill bit (1), a rock discharging groove (3) is formed in the surface of the rock breaking drill bit (1), a rock breaking ball head (4) is mounted on the surface of the rock breaking drill bit (1), a connecting pipe (5) is mounted on the upper surface of the rock breaking drill bit (1), a connecting groove is formed in the upper end face of the connecting pipe (5), an internal thread is formed in the inner wall of the connecting groove, a threaded pipe (6) is fixedly mounted at the lower end of the connecting pipe (2), the lower end of the connecting pipe (2) is in threaded connection with the upper end of the connecting pipe (5) through the threaded pipe (6), a sealing groove is formed in the inner bottom wall of the connecting groove, an adjusting ring (7) is slidably connected to the inner wall of the sealing groove, a sealing rubber ring (8) is fixedly connected to the upper surface of the adjusting ring (7), and a drainage channel (10) is formed in the inner bottom wall of the rock breaking drill bit (1).
2. The auxiliary rock breaking device for well drilling as claimed in claim 1, wherein: the quantity of water drainage tank (10) is a plurality of, a plurality of the lower extreme of water drainage tank (10) all extends to the surface of broken rock drill bit (1), a plurality of the equal fixed mounting of inner wall of water drainage tank (10) has check valve (11).
3. The auxiliary rock breaking device for well drilling as claimed in claim 1, wherein: the surfaces of the connecting pipe (2) and the connecting pipe (5) are fixedly provided with spiral conveying sheets (12).
4. The auxiliary rock breaking device for well drilling as claimed in claim 1, wherein: the quantity of compression spring (9) is a plurality of, a plurality of compression spring (9) equidistance sets up the interior diapire at the seal groove, a plurality of the upper end of compression spring (9) all with the lower surface overlap joint of adjustable ring (7).
5. The auxiliary rock breaking device for well drilling as claimed in claim 1, wherein: the lower surface of the threaded pipe (6) is provided with an arc-shaped groove matched with the sealing rubber ring (8).
6. The auxiliary rock breaking device for well drilling as claimed in claim 1, wherein: the quantity of rock discharging grooves (3) is a plurality of, a plurality of rock discharging grooves (3) are equidistantly arranged on the surface of the rock breaking drill bit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288210.0U CN214247218U (en) | 2021-02-02 | 2021-02-02 | Auxiliary rock breaking device for well drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288210.0U CN214247218U (en) | 2021-02-02 | 2021-02-02 | Auxiliary rock breaking device for well drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214247218U true CN214247218U (en) | 2021-09-21 |
Family
ID=77795632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120288210.0U Expired - Fee Related CN214247218U (en) | 2021-02-02 | 2021-02-02 | Auxiliary rock breaking device for well drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214247218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818878A (en) * | 2021-10-28 | 2021-12-21 | 烟台杰瑞石油装备技术有限公司 | Hydraulic fracturing rock breaking method and system |
| CN114352202A (en) * | 2021-12-17 | 2022-04-15 | 贵州大学 | Microwave and high-pressure hot water rock breaking and drilling device |
-
2021
- 2021-02-02 CN CN202120288210.0U patent/CN214247218U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818878A (en) * | 2021-10-28 | 2021-12-21 | 烟台杰瑞石油装备技术有限公司 | Hydraulic fracturing rock breaking method and system |
| CN114352202A (en) * | 2021-12-17 | 2022-04-15 | 贵州大学 | Microwave and high-pressure hot water rock breaking and drilling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |