CN212774198U - Micro-reaming sand removal tool for well drilling - Google Patents
Micro-reaming sand removal tool for well drilling Download PDFInfo
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- CN212774198U CN212774198U CN202021813111.1U CN202021813111U CN212774198U CN 212774198 U CN212774198 U CN 212774198U CN 202021813111 U CN202021813111 U CN 202021813111U CN 212774198 U CN212774198 U CN 212774198U
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- tooth
- crushed aggregates
- reaming
- teeth
- sand
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Abstract
The utility model discloses a micro-reaming sand removal tool for well drilling, which belongs to the technical field of well drilling equipment, wherein the surface of a tool main body is provided with a first cleaning port and a second cleaning port which are distributed on the peripheral surface of the tool main body in an annular equidistance manner, a reinforcing plate is fixedly connected between the first cleaning port and the second cleaning port, one end of the reinforcing plate is provided with an inclined plane, the left crushed aggregate teeth and the right crushed aggregate teeth arranged on the micro-reaming sand removal tool for well drilling are convenient for crushing sandy soil, and have the function of rapidly collecting sandy soil, so that the speed of the sandy soil entering the first cleaning port and the second cleaning port can be accelerated, thereby improving the sand removal efficiency of the micro-reaming sand removal tool, and the arranged reinforcing plate not only improves the supporting strength between two adjacent groups of the left crushed aggregate teeth and the right crushed aggregate teeth, but also improves the mounting firmness of the left crushed aggregate teeth and the right crushed aggregate teeth, thereby prolonging the service life of the micro-reaming sand removal tool.
Description
Technical Field
The utility model relates to a drilling equipment technical field, more specifically say, relate to a well drilling is with little reaming hole sand removal instrument.
Background
During drilling of petroleum and natural gas, in the drilling process of a directional well and a horizontal well, rock debris particles are deposited on the lower well wall of the well wall and the borehole diameter of a drilled complex stratum, so that the annular space in the well is reduced, and then the problems of drill sticking, high pump pressure, unsmooth sand carrying of drilling fluid and the like occur.
At present, in order to solve the problem that rock debris particles are deposited on the lower well wall of a well wall and the diameter of a drilled well hole of a complex stratum, a micro-reaming sand removal tool for drilling is used for guiding out sand, but when the crushing teeth arranged on the existing micro-reaming sand removal tool for drilling are used, the crushing teeth are prone to deformation or cracking at the joints, so that the service life of the tool is shortened, and the existing micro-reaming sand removal tool for drilling has the problem of insufficient sand removal efficiency, so that the drilling efficiency is influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the problem that exists among the prior art, the utility model is to provide a little reaming sand removal instrument is used in well drilling, the left crushed aggregates tooth that this little reaming sand removal instrument is used in well drilling and the crushing of the sand of not only being convenient for of right crushed aggregates tooth, and have the effect of collecting the sand fast, can accelerate the speed that the sand gets into first clearance mouth and second clearance mouth, thereby the sand removal efficiency of little reaming sand removal instrument has been improved, and the reinforcing plate that sets up has not only improved the support strength between adjacent two sets of left crushed aggregates tooth and the right crushed aggregates tooth, and the installation fastness of left crushed aggregates tooth and right crushed aggregates tooth has been improved, thereby the life of little reaming sand removal instrument has been prolonged.
In order to solve the above problems, the utility model adopts the following technical proposal.
A micro reaming sand removal tool for well drilling comprises a tool main body, wherein a first cleaning opening and a second cleaning opening are formed in the surface of the tool main body and are distributed on the peripheral surface of the tool main body in an annular and equidistant mode, a reinforcing plate is fixedly connected between the first cleaning opening and the second cleaning opening, an inclined surface is arranged at one end of the reinforcing plate, a left crushed aggregate tooth and a right crushed aggregate tooth are fixedly connected to the side surface of the reinforcing plate, one end surfaces of the left crushed aggregate tooth and the right crushed aggregate tooth are fixedly connected, a first groove and a second groove are formed in one end surface of the left crushed aggregate tooth, crushing teeth are formed between the first groove and the second groove, the composition structure of the right crushed aggregate tooth is the same as that of the left crushed aggregate tooth, the left crushed aggregate tooth and the right crushed aggregate tooth arranged on the micro reaming sand removal tool for well drilling are convenient for crushing sand and have the function of rapidly collecting sand, can accelerate the sand and get into the speed of first clearance mouth and second clearance mouth to improve the sand removal efficiency of little reaming sand removal instrument, and the reinforcing plate that sets up has not only improved the support intensity between adjacent two sets of left crushed aggregates tooth and the right crushed aggregates tooth, has improved the installation fastness of left crushed aggregates tooth and right crushed aggregates tooth moreover, thereby has prolonged the life of little reaming sand removal instrument.
Further, a left side crushed aggregates tooth and right crushed aggregates tooth enclose into the V-arrangement groove, a left side crushed aggregates tooth and right crushed aggregates tooth are the slope form and fix the surface at the instrument main part, and the V-arrangement groove that sets up has not only reduced the resistance of sand to left crushed aggregates tooth and right crushed aggregates tooth, can increase the crushing effect of left crushed aggregates tooth and right crushed aggregates tooth moreover.
Furthermore, the shape of first recess and second recess is the V-arrangement, a surface of first recess, second recess and broken tooth forms the sawtooth line to make the side of left crushed aggregates tooth form the cockscomb structure, improved the crushing effect and the crushing efficiency of left crushed aggregates tooth.
Furthermore, the inclination angle of inclined plane is fifteen to twenty degrees, the one end of reinforcing plate forms the tip under the effect of inclined plane, has broken effect, has improved the cleaning efficiency of sand.
Further, the inclination angle between left crushed aggregates tooth and right crushed aggregates tooth and the instrument main part is thirty to forty degrees, and the fixed left crushed aggregates tooth of slope form and right crushed aggregates tooth have the effect of scraping the material, the sand cleaning efficiency that can accelerate.
Compared with the prior art, the utility model has the advantages of:
(1) the left crushed aggregates tooth that this scheme set up and the crushing of the sand of not only being convenient for of right crushed aggregates tooth have the effect of collecting the sand fast moreover, can accelerate the speed that the sand gets into first clearance mouth and second clearance mouth, thereby the sand removal efficiency of little reaming sand removal instrument has been improved, and the reinforcing plate that sets up has not only improved the support intensity between adjacent two sets of left crushed aggregates tooth and the right crushed aggregates tooth, and improved the installation fastness of left crushed aggregates tooth and right crushed aggregates tooth, thereby the life of little reaming sand removal instrument has been prolonged.
(2) Left crushed aggregates tooth and right crushed aggregates tooth enclose into the V-arrangement groove, and left crushed aggregates tooth and right crushed aggregates tooth are the slope form and fix the surface in the instrument main part, and the V-arrangement groove that sets up has not only reduced the resistance of sand to left crushed aggregates tooth and right crushed aggregates tooth, can increase the crushing effect of left crushed aggregates tooth and right crushed aggregates tooth moreover.
(3) The shape of first recess and second recess is the V-arrangement, and a surface of first recess, second recess and broken tooth forms the sawtooth line to make the side of left crushed aggregates tooth form the cockscomb structure, improved the crushing effect and the crushing efficiency of left crushed aggregates tooth.
(4) The inclination on inclined plane is fifteen to twenty degrees, and the one end of reinforcing plate forms the tip under the effect on inclined plane, has broken effect, has improved the cleaning efficiency of sand.
(5) Inclination between left crushed aggregates tooth and the tool body is thirty to forty degrees, and left crushed aggregates tooth and the right crushed aggregates tooth that the slope form is fixed have the effect of scraping the material, sand cleaning efficiency that can accelerate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a bottom view of the reinforcing plate structure of the present invention.
The reference numbers in the figures illustrate:
1 tool body, 2 first cleaning opening, 3 second cleaning opening, 4 left chip tooth, 41 first groove, 42 second groove, 43 chip tooth, 5 right chip tooth, 6V-shaped groove, 7 reinforcing plate, 71 inclined surface, 72 tip.
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, a micro reaming and sand removing tool for well drilling comprises a tool main body 1, referring to fig. 1-3, a first cleaning port 2 and a second cleaning port 3 are formed on the surface of the tool main body 1, mounting grooves, mounting blocks, sand guide holes and other structures connected with a drilling tool are formed at two ends of the tool main body 1, the tool main body belongs to the prior art, the sand removing tool is convenient to mount and dismount, the first cleaning port 2 and the second cleaning port 3 are used for guiding out sand so as to avoid the sand from blocking the drilling hole, the first cleaning port 2 and the second cleaning port 3 are distributed on the peripheral surface of the tool main body 1 in an annular shape at equal intervals, a reinforcing plate 7 is fixedly connected between the first cleaning port 2 and the second cleaning port 3, one end of the reinforcing plate 7 is provided with an inclined surface 71, the side surface of the reinforcing plate 7 is fixedly connected with a left crushed material tooth 4 and a right crushed material tooth 5, and one end surface of the left crushed material tooth 4 and the right crushed material tooth 5 are fixedly connected, first recess 41 and second recess 42 have been seted up to a terminal surface of left crushed aggregates tooth 4, form broken tooth 43 between first recess 41 and the second recess 42, and the component structure of right crushed aggregates tooth 5 is the same with the component structure of left crushed aggregates tooth 4.
Please refer to fig. 1 and 2, the left crushed aggregates tooth 4 and the right crushed aggregates tooth 5 surround to form a V-shaped groove 6, the left crushed aggregates tooth 4 and the right crushed aggregates tooth 5 are inclined and fixed on the surface of the tool body 1, the V-shaped groove 6 not only reduces the resistance of the sand to the left crushed aggregates tooth 4 and the right crushed aggregates tooth 5, but also can increase the crushing effect of the left crushed aggregates tooth 4 and the right crushed aggregates tooth 5, the shape of the first groove 41 and the second groove 42 is V-shaped, the first groove 41, a surface of the second groove 42 and the crushing tooth 43 forms a saw-tooth line, thereby the side of the left crushed aggregates tooth 4 forms a saw-tooth shape, and the crushing effect and the crushing efficiency of the left crushed aggregates tooth 4 are improved.
Referring to fig. 1 and 3, the inclined plane 71 has an inclination angle of fifteen to twenty degrees, and one end of the reinforcing plate 7 forms a pointed end 72 under the action of the inclined plane 71, so that the grinding function is achieved, the sand cleaning efficiency is improved, the inclination angles between the left crushing teeth 4 and the right crushing teeth 5 and the tool body 1 are thirty to forty degrees, and the left crushing teeth 4 and the right crushing teeth 5 which are fixed in an inclined shape have the function of scraping materials, so that the sand cleaning efficiency can be accelerated.
When the micro reaming sand removal tool for drilling is used, a drilling tool drives a tool main body 1 to rotate, the tool main body 1 rotates to drive a left crushed material tooth 4 and a right crushed material tooth 5 to rotate, the left crushed material tooth 4 and the right crushed material tooth 5 rotate to cut sand at a well hole, the cut sand enters a first cleaning opening 2 and a second cleaning opening 3, then the sand is guided into a guide hole formed in the tool main body 1 through the first cleaning opening 2 and the second cleaning opening 3 to be cleaned and discharged, the left crushed material tooth 4 and the right crushed material tooth 5 are convenient for crushing the sand, the micro reaming sand removal tool has the function of quickly collecting the sand, the speed of the sand entering the first cleaning opening 2 and the second cleaning opening 3 can be accelerated, the sand removal efficiency of the micro reaming sand removal tool is improved, and the supporting strength between two adjacent groups of the left crushed material tooth 4 and the right crushed material tooth 5 is improved by the reinforcing plate 7, make the interval between two sets of left crushed aggregates teeth 4 and the right crushed aggregates teeth 5 can not take place to warp, a surface of reinforcing plate 7 is connected with the fixed surface of tool subject 1 in addition to improved the installation fastness of left crushed aggregates teeth 4 and right crushed aggregates teeth 5, can avoid the junction fracture, and then prolonged the life of little reaming sand removal instrument.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A micro-reaming sand removal tool for well drilling comprises a tool body (1), and is characterized in that: the surface of the tool main body (1) is provided with a first cleaning port (2) and a second cleaning port (3), the first cleaning ports (2) and the second cleaning ports (3) are annularly and equidistantly distributed on the peripheral surface of the tool main body (1), a reinforcing plate (7) is fixedly connected between the first cleaning port (2) and the second cleaning port (3), one end of the reinforcing plate (7) is provided with an inclined surface (71), the side surface of the reinforcing plate (7) is fixedly connected with a left crushed aggregate tooth (4) and a right crushed aggregate tooth (5), one end surfaces of the left crushed aggregates teeth (4) and the right crushed aggregates teeth (5) are fixedly connected, a first groove (41) and a second groove (42) are formed in one end face of the left crushing tooth (4), a crushing tooth (43) is formed between the first groove (41) and the second groove (42), the composition structure of the right crushed aggregates teeth (5) is the same as that of the left crushed aggregates teeth (4).
2. A micro-reaming and sand-removing tool for drilling wells as claimed in claim 1, wherein: left side crushed aggregates tooth (4) and right crushed aggregates tooth (5) surround into V-arrangement groove (6), left side crushed aggregates tooth (4) and right crushed aggregates tooth (5) are the slope form and fix on the surface of tool main part (1).
3. A micro-reaming and sand-removing tool for drilling wells as claimed in claim 1, wherein: the first groove (41) and the second groove (42) are V-shaped, and a sawtooth line is formed on one surface of each of the first groove (41), the second groove (42) and the crushing tooth (43).
4. A micro-reaming and sand-removing tool for drilling wells as claimed in claim 1, wherein: the inclined plane (71) has an inclination angle of fifteen to twenty degrees, and one end of the reinforcing plate (7) forms a pointed end (72) under the action of the inclined plane (71).
5. A micro-reaming and sand-removing tool for drilling wells as claimed in claim 2, wherein: the inclined angles between the left crushed aggregates teeth (4) and the right crushed aggregates teeth (5) and the tool main body (1) are thirty-forty degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021813111.1U CN212774198U (en) | 2020-08-26 | 2020-08-26 | Micro-reaming sand removal tool for well drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021813111.1U CN212774198U (en) | 2020-08-26 | 2020-08-26 | Micro-reaming sand removal tool for well drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212774198U true CN212774198U (en) | 2021-03-23 |
Family
ID=75054963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021813111.1U Expired - Fee Related CN212774198U (en) | 2020-08-26 | 2020-08-26 | Micro-reaming sand removal tool for well drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212774198U (en) |
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2020
- 2020-08-26 CN CN202021813111.1U patent/CN212774198U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 Termination date: 20210826 |