CN211342778U - Reaming device for oil exploration - Google Patents
Reaming device for oil exploration Download PDFInfo
- Publication number
- CN211342778U CN211342778U CN201921413566.1U CN201921413566U CN211342778U CN 211342778 U CN211342778 U CN 211342778U CN 201921413566 U CN201921413566 U CN 201921413566U CN 211342778 U CN211342778 U CN 211342778U
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- reaming
- diameter
- reducing
- bit body
- tooth
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Abstract
The utility model relates to a reaming device for oil exploration. The technical scheme is as follows: the drilling rod penetrates through the interior of the body, the connector is arranged on the upper portion of the body, the equal-diameter hole expanding body is integrally arranged on the lower portion of the body, hole expanding teeth are inlaid in the periphery of the equal-diameter hole expanding body, a hole expanding drill body is integrally arranged at the bottom of the equal-diameter hole expanding body, diamond hole expanding teeth are arranged on the hole expanding drill body, a reducing hole expanding body is welded to the lower portion of the hole expanding drill body, and crushing teeth are arranged on the periphery of the reducing hole expanding body. The utility model has the advantages that: the utility model discloses can increase reaming device's life, indirectly reduce economic cost, the utility model discloses it is good to carry out breakage and crushing effect step by step to reduce the device's damage, the utility model discloses be equipped with multistage reaming instrument, through reaming step by step, alleviate the pressure of every reaming instrument, increase of service life.
Description
Technical Field
The utility model relates to an oil exploration device, in particular to reaming device for oil exploration.
Background
Oil exploration refers to a process of understanding underground geological conditions by various exploration means, knowing conditions such as crude oil, oil storage, oil and gas migration, accumulation, storage and the like, comprehensively evaluating an oil and gas-containing prospect, determining a favorable area for oil and gas accumulation, finding a trap of the oil and gas, finding an area of an oil and gas field and clearing the condition and the output capacity of an oil and gas reservoir, and in the geological exploration process, a geological drill bit is often used for drilling underground holes to obtain underground ore samples. And because the diameter of geology drill bit is limited, and can't once only drill out enough big hole, therefore need further reaming with the help of the reaming drill bit, current reaming instrument adopts single-order reaming mode usually, and single-order reaming instrument load is great, causes destruction easily, and life is short.
Disclosure of Invention
The utility model discloses an aim at is exactly the above-mentioned defect that exists to prior art, provides a reaming device for oil exploration, can increase the life of reaming device, indirectly reduces economic cost, the utility model discloses it is good to carry out breakage and crushing effect step by step to reduce the device's damage, the utility model discloses be equipped with multistage reaming instrument, through reaming step by step, alleviate the pressure of every reaming instrument, increase of service life.
The technical scheme is as follows: the drilling machine comprises a cylindrical body, a connector, a drill rod, an equal-diameter hole expanding body, a hole expanding tooth, a hole expanding drill bit body, a diamond hole expanding tooth, a variable-diameter hole expanding body and crushing teeth, wherein the drill rod penetrates through the inside of the body, the connector is arranged on the upper portion of the body, the equal-diameter hole expanding body is integrally arranged on the lower portion of the body, the hole expanding tooth is embedded in the periphery of the equal-diameter hole expanding body, the hole expanding drill bit body is integrally arranged at the bottom of the equal-diameter hole expanding body, the diamond hole expanding tooth is arranged on the hole expanding drill bit body, the variable-diameter hole expanding body is welded on the lower portion of the hole expanding drill.
Preferably, the reducing and reaming body is in a circular truncated cone shape, the diameter of the bottom of the reducing and reaming body is slightly larger than that of the drill rod, the diameter of the top of the reducing and reaming body is smaller than that of the reaming bit body, and the crushing teeth are uniformly distributed on the periphery of the reducing and reaming body.
Preferably, the crushing teeth are arranged in a downward inclined manner, and the edges of the crushing teeth are in a sawtooth shape.
Preferably, the reaming bit body is uniformly provided with a plurality of tooth wings in the circumferential direction, and the diamond reaming teeth are welded on the tooth wings.
Preferably, the reamer body is cylindrical and the wings extend upwardly from the bottom of the reamer body along the curvature of the reamer body.
Preferably, the crushing teeth are spirally distributed on the periphery of the reducing and hole expanding body.
Preferably, the upper part of the constant-diameter reaming body is provided with a large-diameter bit body, the large-diameter bit body is uniformly provided with a plurality of tooth wings in the circumferential direction, the tooth wings extend upwards from the bottom of the large-diameter bit body along the bending of the large-diameter bit body, and diamond reaming teeth are welded on the tooth wings.
The utility model has the advantages that: the utility model discloses can increase reaming device's life, indirectly reduce economic cost, the utility model discloses it is good to carry out breakage and crushing effect step by step to reduce the device's damage, the utility model discloses be equipped with multistage reaming instrument, through reaming step by step, alleviate the pressure of every reaming instrument, increase of service life, the utility model discloses be equipped with the reducing reaming body, the reaming bit body, wait the multistage instrument of footpath reaming body, carry out breakage step by step, reduce the device's damage, the utility model discloses the reducing reaming body is the round platform form, with the diameter of drilling crescent, avoids the great harm to the instrument of disposable reaming, and avoids the instrument to be blocked, the utility model discloses be equipped with the reaming bit body, further ream the drilling through the reaming bit body, diamond ring tooth hardness is high, alleviates the resistance reaming of the constant diameter reaming body, prolongs the life-span of constant diameter reaming body.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a breaker tooth;
FIG. 3 is a schematic diagram of a structure of a reamer bit body;
FIG. 4 is a schematic structural view of the tooth wing;
FIG. 5 is a schematic structural view of a variable diameter reamer in example 2;
FIG. 6 is a schematic view showing the structure of a crushing tooth in example 2;
FIG. 7 is a schematic structural view of embodiment 3;
in the figure: the drill bit comprises a body 1, a connector 2, a drill rod 3, an equal-diameter reaming body 4, a reaming tooth 5, a reaming bit body 6, a diamond reaming tooth 7, a variable-diameter reaming body 8, crushing teeth 9, tooth wings 10 and a large-diameter bit body 11.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
as shown in figure 1, the utility model comprises a cylindrical body 1, a connector 2, a drill rod 3, an equal-diameter reaming body 4, a reaming tooth 5, a reaming bit body 6, a diamond reaming tooth 7, a reducing reaming body 8 and a crushing tooth 9, a drill rod 3 penetrates through the interior of the body 1, the upper part of the body 1 is a connector 2, the lower part of the body 1 is integrally provided with an equal-diameter reaming body 4, the periphery of the constant diameter reaming body 4 is embedded with reaming teeth 5, the bottom of the constant diameter reaming body 4 is integrally provided with a reaming bit body 6, the reaming bit body 6 is provided with diamond reaming teeth 7, the lower part of the reaming bit body 6 is welded with a diameter-variable reaming body 8, the periphery of the reducing and hole-expanding body 8 is provided with crushing teeth 9, the diameter of the hole is gradually expanded under the original hole through the reducing and hole-expanding body 8, further drilling is carried out through the reaming bit body 6, the diameter of the hole is enlarged, and the equal-diameter reaming body 4 can further remove the place with uneven hole wall.
As shown in fig. 1, the reducing and reaming body 8 is in a circular truncated cone shape, the diameter of the bottom of the reducing and reaming body 8 is slightly larger than that of the drill rod 3, the diameter of the top of the reducing and reaming body 8 is smaller than that of the reaming bit body 6, the crushing teeth 9 are uniformly distributed on the periphery of the reducing and reaming body 8, the diameter of a drill hole is gradually increased through the circular truncated cone-shaped reducing and reaming body 8, the damage to a tool caused by the fact that one-time reaming is large is avoided, and the tool is prevented from being clamped.
As shown in fig. 2, the crushing teeth 9 are arranged obliquely downwards, and the edges of the crushing teeth 9 are serrated, which is beneficial to enhancing the crushing force by the serrated crushing teeth 9.
As shown in fig. 3, the reaming bit body 6 is uniformly provided with a plurality of teeth 10 in the circumferential direction, the diamond reamer 7 is welded on the teeth 10, and further reaming and drilling are performed through the reaming bit body 6, so that the diamond reamer 7 is high in hardness, the reaming resistance of the constant diameter reaming body 4 is reduced, and the service life of the constant diameter reaming body 4 is prolonged.
As shown in fig. 4, the reamer bit body 6 is cylindrical, the teeth 10 extend upwards from the bottom of the reamer bit body 6 along the curvature of the reamer bit body 6, and the curved teeth 10 can protect the diamond reamer teeth 7 on the teeth 10 from being stressed uniformly, so that the service life of the diamond reamer teeth 7 is prolonged.
The utility model discloses can increase reaming device's life, indirectly reduce economic cost, the utility model discloses it is good to carry out breakage and crushing effect step by step to reduce the device's damage, the utility model discloses be equipped with multistage reaming instrument, through reaming step by step, alleviate the pressure of every reaming instrument, increase of service life, the utility model discloses be equipped with the reducing reaming body, the reaming bit body, wait the multistage instrument of footpath reaming body, carry out breakage step by step, reduce the device's damage, the utility model discloses the reducing reaming body is the round platform form, with the diameter of drilling crescent, avoids the great harm to the instrument of disposable reaming, and avoids the instrument to be blocked, the utility model discloses be equipped with the reaming bit body, further ream the drilling through the reaming bit body, diamond ring tooth hardness is high, alleviates the resistance reaming of the constant diameter reaming body, prolongs the life-span of constant diameter reaming body.
Example 2:
as shown in figure 1, the utility model comprises a cylindrical body 1, a connector 2, a drill rod 3, an equal-diameter reaming body 4, a reaming tooth 5, a reaming bit body 6, a diamond reaming tooth 7, a reducing reaming body 8 and a crushing tooth 9, a drill rod 3 penetrates through the interior of the body 1, the upper part of the body 1 is a connector 2, the lower part of the body 1 is integrally provided with an equal-diameter reaming body 4, the periphery of the constant diameter reaming body 4 is embedded with reaming teeth 5, the bottom of the constant diameter reaming body 4 is integrally provided with a reaming bit body 6, the reaming bit body 6 is provided with diamond reaming teeth 7, the lower part of the reaming bit body 6 is welded with a diameter-variable reaming body 8, the periphery of the reducing and hole-expanding body 8 is provided with crushing teeth 9, the diameter of the hole is gradually expanded under the original hole through the reducing and hole-expanding body 8, further drilling is carried out through the reaming bit body 6, the diameter of the hole is enlarged, and the equal-diameter reaming body 4 can further remove the place with uneven hole wall.
As shown in fig. 1, the reducing and reaming body 8 is in a circular truncated cone shape, the diameter of the bottom of the reducing and reaming body 8 is slightly larger than that of the drill rod 3, the diameter of the top of the reducing and reaming body 8 is smaller than that of the reaming bit body 6, the crushing teeth 9 are uniformly distributed on the periphery of the reducing and reaming body 8, the diameter of a drill hole is gradually increased through the circular truncated cone-shaped reducing and reaming body 8, the damage to a tool caused by the fact that one-time reaming is large is avoided, and the tool is prevented from being clamped.
As shown in fig. 2, the crushing teeth 9 are arranged obliquely downwards, and the edges of the crushing teeth 9 are serrated, which is beneficial to enhancing the crushing force by the serrated crushing teeth 9.
As shown in fig. 3, the reaming bit body 6 is uniformly provided with a plurality of teeth 10 in the circumferential direction, the diamond reamer 7 is welded on the teeth 10, and further reaming and drilling are performed through the reaming bit body 6, so that the diamond reamer 7 is high in hardness, the reaming resistance of the constant diameter reaming body 4 is reduced, and the service life of the constant diameter reaming body 4 is prolonged.
As shown in fig. 4, the reamer bit body 6 is cylindrical, the teeth 10 extend upwards from the bottom of the reamer bit body 6 along the curvature of the reamer bit body 6, and the curved teeth 10 can protect the diamond reamer teeth 7 on the teeth 10 from being stressed uniformly, so that the service life of the diamond reamer teeth 7 is prolonged.
The difference from the embodiment 1 is that, as shown in fig. 5 or 6, the crushing teeth 9 are spirally distributed on the periphery of the reducing and reaming body 8, and the spiral shape is beneficial to moving downwards and enhancing the crushing capacity.
The utility model can prolong the service life of the reaming device, indirectly reduce the economic cost, gradually crush and have good crushing effect, and reduce the damage of the device, the utility model is provided with a multi-step reaming tool, reduces the pressure of each reaming tool through step-by-step reaming, prolongs the service life, and is provided with a reducing reaming body, a reaming bit body and a multi-step tool of the equal-diameter reaming body, gradually crush to reduce the damage of the device, the reducing reaming body of the utility model is in a round platform shape, gradually increases the diameter of a drill hole, avoids the damage of the tool caused by the larger one-time reaming, avoids the tool from being blocked, the utility model is provided with a reaming bit body, further reams the drill hole through the reaming bit body, has high hardness of diamond reaming teeth, reduces the resistance reaming of the equal-diameter reaming body, prolongs the service life of the equal-diameter reaming body, and the crushing teeth are spirally distributed at the periphery of the reducing reaming body, the spiral shape is beneficial to downward movement and is beneficial to enhancing the crushing capability of the spiral shape.
Example 3:
as shown in figure 1, the utility model comprises a cylindrical body 1, a connector 2, a drill rod 3, an equal-diameter reaming body 4, a reaming tooth 5, a reaming bit body 6, a diamond reaming tooth 7, a reducing reaming body 8 and a crushing tooth 9, a drill rod 3 penetrates through the interior of the body 1, the upper part of the body 1 is a connector 2, the lower part of the body 1 is integrally provided with an equal-diameter reaming body 4, the periphery of the constant diameter reaming body 4 is embedded with reaming teeth 5, the bottom of the constant diameter reaming body 4 is integrally provided with a reaming bit body 6, the reaming bit body 6 is provided with diamond reaming teeth 7, the lower part of the reaming bit body 6 is welded with a diameter-variable reaming body 8, the periphery of the reducing and hole-expanding body 8 is provided with crushing teeth 9, the diameter of the hole is gradually expanded under the original hole through the reducing and hole-expanding body 8, further drilling is carried out through the reaming bit body 6, the diameter of the hole is enlarged, and the equal-diameter reaming body 4 can further remove the place with uneven hole wall.
As shown in fig. 1, the reducing and reaming body 8 is in a circular truncated cone shape, the diameter of the bottom of the reducing and reaming body 8 is slightly larger than that of the drill rod 3, the diameter of the top of the reducing and reaming body 8 is smaller than that of the reaming bit body 6, the crushing teeth 9 are uniformly distributed on the periphery of the reducing and reaming body 8, the diameter of a drill hole is gradually increased through the circular truncated cone-shaped reducing and reaming body 8, the damage to a tool caused by the fact that one-time reaming is large is avoided, and the tool is prevented from being clamped.
As shown in fig. 2, the crushing teeth 9 are arranged obliquely downwards, and the edges of the crushing teeth 9 are serrated, which is beneficial to enhancing the crushing force by the serrated crushing teeth 9.
As shown in fig. 3, the reaming bit body 6 is uniformly provided with a plurality of teeth 10 in the circumferential direction, the diamond reamer 7 is welded on the teeth 10, and further reaming and drilling are performed through the reaming bit body 6, so that the diamond reamer 7 is high in hardness, the reaming resistance of the constant diameter reaming body 4 is reduced, and the service life of the constant diameter reaming body 4 is prolonged.
As shown in fig. 4, the reamer bit body 6 is cylindrical, the teeth 10 extend upwards from the bottom of the reamer bit body 6 along the curvature of the reamer bit body 6, and the curved teeth 10 can protect the diamond reamer teeth 7 on the teeth 10 from being stressed uniformly, so that the service life of the diamond reamer teeth 7 is prolonged.
The difference from the embodiment 1 is that, as shown in fig. 7, a large-diameter bit body 11 is arranged at the upper part of the equal-diameter reaming body 4, the large-diameter bit body 11 and the reaming bit body 6 are consistent in structure, the diameter of the large-diameter bit body 11 is larger than that of the reaming bit body 6, a plurality of tooth wings 10 are uniformly arranged on the large-diameter bit body 11 in the circumferential direction, the tooth wings 10 extend upwards along the large-diameter bit body 11 in a bending manner from the bottom of the large-diameter bit body 11, diamond reamer teeth 7 are welded on the tooth wings 10, the reaming diameter can be further enlarged through the large-diameter bit body 11 as required, requirements are met, further reaming is carried out through the large-diameter bit body 11, the hardness of the diamond reamer teeth 7.
The utility model discloses can increase the life of reaming device, indirectly reduce economic cost, the utility model discloses carry out breakage step by step and crushing effectual to reduce the damage of device, the utility model discloses be equipped with multistage reaming instrument, through reaming step by step, alleviate the pressure of every reaming instrument, increase of service life, the utility model discloses be equipped with reducing reaming body, reaming bit body, the multistage instrument of constant diameter reaming body, carry out breakage step by step, reduce the damage of device, the utility model discloses reducing reaming body is round platform form, increases the drilling diameter gradually, avoids disposable reaming great damage to the instrument, and avoids the instrument to be blocked, the utility model discloses be equipped with the reaming bit body, further ream the hole through the reaming bit body, diamond reamer tooth hardness is high, alleviates the resistance reaming of constant diameter reaming body, prolongs the life-span of constant diameter reaming body, as required, can further increase reaming diameter through major diameter bit body 11, satisfy the demand.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides a reaming device for oil exploration which characterized by: including cylindric body (1), connector (2), drilling rod (3), constant diameter reaming body (4), reamer tooth (5), reaming bit body (6), diamond reamer tooth (7), reducing reaming body (8), broken tooth (9), run through drilling rod (3) in the inside of body (1), upper portion at body (1) is connector (2), lower part an organic whole at body (1) is equipped with constant diameter reaming body (4), inlay in the periphery of constant diameter reaming body (4) has reamer tooth (5), bottom an organic whole at constant diameter reaming body (4) is equipped with reaming bit body (6), be equipped with diamond reamer tooth (7) on reaming bit body (6), lower welding at reaming bit body (6) has reducing reaming body (8), periphery at reducing reaming body (8) is equipped with broken tooth (9).
2. The reaming device for oil exploration according to claim 1, wherein: the reducing and reaming body (8) is in a circular truncated cone shape, the diameter of the bottom of the reducing and reaming body (8) is slightly larger than that of the drill rod (3), the diameter of the top of the reducing and reaming body (8) is smaller than that of the reaming bit body (6), and the crushing teeth (9) are uniformly distributed on the periphery of the reducing and reaming body (8).
3. The reaming device for oil exploration according to claim 2, wherein: the crushing teeth (9) are arranged in a downward inclined way, and the edges of the crushing teeth (9) are in a sawtooth shape.
4. The reaming device for oil exploration according to claim 1, wherein: a plurality of tooth wings (10) are uniformly arranged on the reaming bit body (6) in the circumferential direction, and the diamond reaming teeth (7) are welded on the tooth wings (10).
5. The reaming device for oil exploration according to claim 4, wherein: the reaming bit body (6) is cylindrical, and the tooth wings (10) extend upwards from the bottom of the reaming bit body (6) along the bending of the reaming bit body (6).
6. The reaming device for oil exploration according to claim 1, wherein: the crushing teeth (9) are spirally distributed on the periphery of the reducing and expanding body (8).
7. The reaming device for oil exploration according to claim 1, wherein: the upper portion of the constant-diameter reaming body (4) is provided with a large-diameter bit body (11), a plurality of tooth wings (10) are uniformly arranged on the large-diameter bit body (11) in the circumferential direction, the tooth wings (10) extend upwards along the large-diameter bit body (11) in a bending mode from the bottom of the large-diameter bit body (11), and diamond reaming teeth (7) are welded on the tooth wings (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921413566.1U CN211342778U (en) | 2019-08-28 | 2019-08-28 | Reaming device for oil exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921413566.1U CN211342778U (en) | 2019-08-28 | 2019-08-28 | Reaming device for oil exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211342778U true CN211342778U (en) | 2020-08-25 |
Family
ID=72107037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921413566.1U Expired - Fee Related CN211342778U (en) | 2019-08-28 | 2019-08-28 | Reaming device for oil exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211342778U (en) |
-
2019
- 2019-08-28 CN CN201921413566.1U patent/CN211342778U/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 |
Granted publication date: 20200825 Termination date: 20210828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |