CN217180002U - Geological survey sampling device for oil field exploitation - Google Patents
Geological survey sampling device for oil field exploitation Download PDFInfo
- Publication number
- CN217180002U CN217180002U CN202220616803.XU CN202220616803U CN217180002U CN 217180002 U CN217180002 U CN 217180002U CN 202220616803 U CN202220616803 U CN 202220616803U CN 217180002 U CN217180002 U CN 217180002U
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- outer cover
- wall
- pipe
- storage cylinder
- fixedly connected
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- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 239000011162 core material Substances 0.000 claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 239000002689 soil Substances 0.000 claims abstract description 5
- 210000001503 joint Anatomy 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 5
- 238000011161 development Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000001802 infusion Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an oil field exploitation land used texture surveys sampling device, include: the drill bit assembly is fixedly connected to the bottom of the inner pipe and used for drilling a soil layer, the drill bit assembly and the inner pipe are coaxially arranged, an outer cover is coaxially attached to the outer wall of the inner pipe, the top of the outer cover is fixedly connected with bolt assemblies distributed at equal angles, the outer cover is fixedly connected with the bottom of the storage pipe through the bolt assemblies, and the bottom surface of the storage pipe is attached to the top of the outer cover; further comprising: the stress blocks are symmetrically distributed on two sides of the inner tube, the stress blocks are fixedly connected to the outer wall of the inner tube, the two stress blocks are embedded on the inner wall of the outer cover, a through hole is formed in the center of the top of the outer cover, and the diameter of the through hole is equal to the inner diameter of the inner tube. This geological survey sampling device is used in oil field exploitation, it is provided with the cutting structure of sample core material to the in-process that the device provided in the stratum, inside core material is difficult to drop, thereby has improved the sample acquisition rate.
Description
Technical Field
The utility model relates to a geologic survey technical field specifically is a geologic survey sampling device is adopted in oil field exploitation.
Background
During the process of oil field exploitation, a geological survey device is needed to drill the stratum so as to obtain geological core materials for analysis by a user, however, the existing geological survey sampling device still has some problems.
For example, a geological survey sampling device with publication number CN213632739U, it includes support and sampler barrel, be provided with briquetting and joint subassembly on the support, the joint subassembly includes first cardboard and the second cardboard of symmetrical arrangement, seted up the draw-in groove between first cardboard and the second cardboard, the sampler barrel can the joint in the draw-in groove and parallel … … with the support. The cutting structure of the sampling core material is not arranged, so that the inner core material is easy to fall off in the process of being proposed in the formation.
In order to solve the problems, innovative design is urgently needed on the basis of the original geological survey sampling device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil field exploitation land used quality survey sampling device to solve above-mentioned background art and propose current geological survey sampling device, it does not set up the cutting structure of sample core, thereby the in-process that proposes in the stratum of device, the problem that drops takes place easily for inside core.
In order to achieve the above object, the utility model provides a following technical scheme: a geological survey sampling apparatus for oilfield development, comprising:
the drill bit assembly is fixedly connected to the bottom of the inner pipe and used for drilling a soil layer, the drill bit assembly and the inner pipe are coaxially arranged, an outer cover is coaxially attached to the outer wall of the inner pipe, the top of the outer cover is fixedly connected with bolt assemblies distributed at equal angles, the outer cover is fixedly connected with the bottom of the storage pipe through the bolt assemblies, and the bottom surface of the storage pipe is attached to the top of the outer cover;
further comprising:
the stress blocks are symmetrically distributed on two sides of the inner pipe, the stress blocks are fixedly connected to the outer wall of the inner pipe, the two stress blocks are embedded on the inner wall of the outer cover, a through hole is formed in the center of the top of the outer cover, and the diameter of the through hole is equal to the inner diameter of the inner pipe;
the storage cylinder is fixedly arranged to penetrate through the inner pipe, the storage cylinder is symmetrically distributed about the axis of the inner pipe, the storage cylinder is horizontally arranged, and a cutter assembly used for cutting the core material is attached to the inner wall of the storage cylinder.
Preferably, the cross section of the stress block is of a rectangular structure, the stress block is embedded in a guide groove formed in the inner wall of the outer cover in a sliding mode to form an axis limiting structure, and the stress block is arranged in parallel with the axis of the inner pipe, so that the stress block can vertically slide in the outer cover.
Preferably, the butt joint pipe of the coaxial setting of perforating hole avris fixedly connected with at dustcoat top, and the outward flange of butt joint pipe becomes regular hexagon structure to the butt joint pipe slides and inserts the bottom of establishing at the storage tube, and both internal diameters equal, make the storage tube can drive the butt joint pipe and rotate.
Preferably, set up the through-going coring hole that the axial set up on the drill bit assembly, and the diameter in coring hole equals the internal diameter of inner tube, the bottom surface laminating setting of drill bit assembly's top and dustcoat, the oil storage section of thick bamboo of the vertical setting of both sides fixedly connected with of inner tube constitutes the coring structure of device.
Preferably, the laminating of the inner wall bottom of an oil storage cylinder is provided with the piston that is used for extrudeing fluid, and the up end coaxial arrangement of piston has the one end of connecting rod to the other end of connecting rod is connected perpendicularly on the outer wall of dustcoat, the connecting rod slides in the top setting of running through in the oil storage cylinder moreover, makes the piston can remove in the oil storage cylinder.
Preferably, the fixed intercommunication in lateral wall upper portion of an oil storage cylinder has the one end of transfer line, and the other end through connection of transfer line is in one side that cutter unit spare was kept away from to the storage cylinder to fixedly connected with spring between the inner wall of cutter unit spare and storage cylinder, and the transfer line is fixed to inlay and is established in the inside of inner tube, the coaxial cover of spring is established in the outside of guide bar, and the guide bar slides and runs through in cutter unit spare setting, and guide bar coaxial coupling is on the inner wall of storage cylinder, and guide bar tip fixed mounting has the spacing dish of coaxial setting, and spacing dish laminating sets up and forms limit structure on cutter unit spare's inner wall simultaneously for cutter unit spare can slide in the storage cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: this oil field exploitation land used texture surveys sampling device, its cutting structure that is provided with the sample core to the in-process that the device provided in the stratum, inside core is difficult to drop, thereby has improved the sample acquisition rate, and its concrete content is as follows:
1. the drill bit assembly is fixedly connected to the bottom of the inner pipe and used for drilling a soil layer, the drill bit assembly and the inner pipe are coaxially arranged, the stress blocks are symmetrically connected to two sides of the inner pipe, a through coring hole which is axially arranged is formed in the drill bit assembly, the diameter of the coring hole is equal to the inner diameter of the inner pipe, the cross section of each stress block is of a rectangular structure, each stress block is slidably embedded in a guide groove formed in the inner wall of the outer cover to form an axis limiting structure, the stress blocks are arranged in parallel with the axis of the inner pipe and drive the outer cover to rotate through external equipment, the outer cover drives the inner pipe to rotate through the stress blocks and the butt joint pipes, and the drill bit assembly connected to the bottom of the inner pipe synchronously rotates and is arranged for carrying out stratum coring;
2. the laminating of the inner wall bottom of oil storage cylinder is provided with the piston that is used for extrusion fluid, fixedly connected with connecting rod between the up end of piston and the outer wall of dustcoat, the connecting rod slides and runs through in the top setting of oil storage cylinder, the fixed intercommunication in lateral wall upper portion of oil storage cylinder has the one end of transfer line, the other end through connection of transfer line is in one side that the cutter subassembly was kept away from to the receiver, the laminating of cutter subassembly sets up the inboard at the receiver, and the axis of the directional inner tube of cutter subassembly's tool bit, when piston rebound, the piston can be with the fluid in the oil storage cylinder during the transfer line of impressing, fluid in the transfer line gets into in the receiver, thereby promote the cutter subassembly in the receiver and move to the inner tube inboard.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the bolt assembly of the present invention;
FIG. 3 is a schematic view of the inner tube installation structure of the present invention;
FIG. 4 is a schematic view of the mounting structure of the force-bearing block of the present invention;
fig. 5 is a schematic view of the installation structure of the storage barrel of the present invention;
FIG. 6 is a schematic view of the piston mounting structure of the present invention;
fig. 7 is a schematic view of the installation structure of the cutter assembly of the present invention.
In the figure: 1. a drill bit assembly; 2. an inner tube; 3. a stress block; 4. a housing; 5. butt-joint pipes; 6. a storage tube; 7. a bolt assembly; 8. an oil storage cylinder; 9. a connecting rod; 10. a piston; 11. a transfusion tube; 12. a storage cylinder; 13. a cutter assembly; 14. a guide rod; 15. a limiting disc; 16. a spring.
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. 1-7, the present invention provides a technical solution: a geological survey sampling apparatus for oilfield development, comprising:
the drill bit assembly 1 is fixedly connected to the bottom of the inner pipe 2 and used for drilling a soil layer, the drill bit assembly and the inner pipe are coaxially arranged, an outer cover 4 is coaxially attached to the outer wall of the inner pipe 2, the top of the outer cover 4 is fixedly connected with bolt assemblies 7 which are distributed at equal angles, the outer cover 4 is fixedly connected with the bottom of the storage pipe 6 through the bolt assemblies 7, and the bottom surface of the storage pipe 6 is attached to the top of the outer cover 4;
further comprising:
the stress blocks 3 are symmetrically distributed on two sides of the inner pipe 2, the stress blocks 3 are fixedly connected to the outer wall of the inner pipe 2, the two stress blocks 3 are embedded on the inner wall of the outer cover 4, a through hole is formed in the center of the top of the outer cover 4, and the diameter of the through hole is equal to the inner diameter of the inner pipe 2;
and a storage cylinder 12 fixedly disposed through the inner tube 2, wherein the storage cylinder 12 is symmetrically distributed about an axis of the inner tube 2, the storage cylinder 12 is horizontally disposed, and a cutter assembly 13 for cutting a core material is attached to an inner wall of the storage cylinder 12.
The cross section of the stress block 3 is rectangular, the stress block 3 is embedded in a guide groove formed in the inner wall of the outer cover 4 in a sliding mode to form an axis limiting structure, the stress block 3 is arranged in parallel with the axis of the inner pipe 2, the side of a through hole in the top of the outer cover 4 is fixedly connected with a butt joint pipe 5 which is coaxially arranged, the outer edge of the butt joint pipe 5 is of a regular hexagon structure, the butt joint pipe 5 is inserted in the bottom of the storage pipe 6 in a sliding mode, the inner diameters of the butt joint pipe 5 and the storage pipe 2 are equal, a through core taking hole which is axially arranged is formed in the drill bit assembly 1, the diameter of the core taking hole is equal to that of the inner pipe 2, the top of the drill bit assembly 1 is attached to the bottom surface of the outer cover 4, vertically arranged oil storage cylinders 8 are fixedly connected to two sides of the inner pipe 2, external drilling equipment drives the storage pipe 6 to move downwards while rotating, the storage pipe 6 drives the outer cover 4 to rotate synchronously through the bolt assembly 7, the outer cover 4 drives the inner pipe 2 to rotate synchronously through the stress block 3, the outer cover 4 is pressed against the top of the drill bit assembly 1 and the drill bit assembly 1 connected to the bottom of the inner tube 2 starts to rotate and the drill bit assembly 1 will start to drill the formation.
A piston 10 for extruding oil is arranged at the bottom of the inner wall of the oil storage cylinder 8 in a fitting manner, one end of a connecting rod 9 is coaxially arranged on the upper end surface of the piston 10, the other end of the connecting rod 9 is vertically connected to the outer wall of the outer cover 4, the connecting rod 9 is arranged to penetrate through the top of the oil storage cylinder 8 in a sliding manner, one end of an infusion tube 11 is fixedly communicated with the upper part of the side wall of the oil storage cylinder 8, the other end of the infusion tube 11 is connected to one side of the accommodating cylinder 12 away from the cutter component 13 in a penetrating manner, a spring 16 is fixedly connected between the cutter component 13 and the inner wall of the accommodating cylinder 12, the infusion tube 11 is fixedly embedded in the inner tube 2, the spring 16 is coaxially sleeved at the outer side of the guide rod 14, the guide rod 14 is arranged to penetrate through the cutter component 13 in a sliding manner, the guide rod 14 is coaxially connected to the inner wall of the accommodating cylinder 12, and a coaxially arranged limiting disc 15 is fixedly arranged at the end part of the guide rod 14, simultaneously, the limiting disc 15 is attached to the inner wall of the cutter assembly 13 to form a limiting structure, the outer cover 4 can drive the piston 10 to slide towards the top of the inner wall of the oil storage cylinder 8 through the connecting rod 9, the piston 10 presses oil in the oil storage cylinder 8 into the storage cylinder 12 through the infusion tube 11, and thrust is applied to the cutter assembly 13 through high-pressure liquid, so that the cutter assembly 13 moves towards the inner side of the inner tube 2.
The working principle is as follows: when the geological survey sampling device for oilfield exploitation is used, firstly, referring to fig. 1-7, the device is inserted into a drilling position, so that a drill bit assembly 1 is abutted against the stratum, the storage tube 6 is driven by external drilling equipment to rotate and simultaneously moves downwards, the storage tube 6 drives an outer cover 4 to synchronously rotate through a bolt assembly 7, as a stress block 3 connected on an inner tube 2 is slidably embedded in a vertical guide groove formed in the inner wall of the outer cover 4, the outer cover 4 drives the inner tube 2 to synchronously rotate through the stress block 3, the outer cover 4 is tightly pressed on the top of the drill bit assembly 1, the drill bit assembly 1 connected with the bottom of the inner tube 2 starts to rotate, the drill bit assembly 1 starts to drill the stratum, a core material generated by drilling sequentially passes through the drill bit assembly 1, the inner tube 2, the outer cover 4 and a through hole on the inner side of a butt joint tube 5, and finally the core material enters the storage tube 6;
referring to fig. 1-7, after the user finishes sampling, the storage tube 6 is driven by external equipment to move upwards, the storage tube 6 drives the outer cover 4 to move synchronously, because the stress block 3 is embedded in the vertical guide groove on the inner wall of the outer cover 4 in a sliding manner, the stress block 3 is fixedly mounted on the inner tube 2, and the inner tube 2 is fixedly connected with the drill bit assembly 1, at this time, the inner tube 2 and the drill bit assembly 1 can make the stress block 3 slide relatively in the guide groove of the outer cover 4 under the action of self gravity, until the stress block 3 slides to the bottom of the guide groove of the outer cover 4, the outer cover 4 can drive the inner tube 2 and the drill bit assembly 1 to move upwards through the stress block 3, in the process, the outer cover 4 can drive the piston 10 to slide to the top of the inner wall of the oil storage cylinder 8 through the connecting rod 9, the piston 10 presses oil in the oil storage cylinder 8 into the storage cylinder 12 through the infusion tube 11, the thrust is exerted on the cutter assembly 13 by the high-pressure liquid, so that the cutter assembly 13 moves towards the inner side of the inner pipe 2, the spring 16 is stretched by the cutter assembly 13, the limiting disc 15 on the guide rod 14 synchronously slides on the inner side of the cutter assembly 13, the cutter head of the cutter assembly 13 is abutted against the core material, then the external equipment drives the device to integrally rotate again, and according to the steps, the cutter assembly 13 rotates around the core material, and the bottom of the core material is cut.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A geological survey sampling apparatus for oilfield development, comprising:
the drill bit assembly (1) is fixedly connected to the bottom of the inner pipe (2) and used for drilling a soil layer, the drill bit assembly and the inner pipe are coaxially arranged, an outer cover (4) is coaxially attached to the outer wall of the inner pipe (2), the top of the outer cover (4) is fixedly connected with bolt assemblies (7) distributed at equal angles, the outer cover (4) is fixedly connected with the bottom of the storage pipe (6) through the bolt assemblies (7), and the bottom surface of the storage pipe (6) is attached to the top of the outer cover (4);
it is characterized by also comprising:
the stress blocks (3) are symmetrically distributed on two sides of the inner pipe (2), the stress blocks (3) are fixedly connected to the outer wall of the inner pipe (2), the two stress blocks (3) are embedded on the inner wall of the outer cover (4), a through hole is formed in the center of the top of the outer cover (4), and the diameter of the through hole is equal to the inner diameter of the inner pipe (2);
and the storage cylinder (12) is fixedly arranged in the inner pipe (2) in a penetrating mode, the storage cylinder (12) is symmetrically distributed about the axis of the inner pipe (2), the storage cylinder (12) is horizontally arranged, and a cutter assembly (13) used for cutting the core material is attached to the inner wall of the storage cylinder (12).
2. The geological survey sampling device for oilfield exploitation as defined in claim 1, wherein: the section of the stress block (3) is of a rectangular structure, the stress block (3) is embedded in a guide groove formed in the inner wall of the outer cover (4) in a sliding mode to form an axis limiting structure, and the stress block (3) is parallel to the axis of the inner pipe (2).
3. The geological survey sampling device for oilfield exploitation according to claim 2, characterized in that: the butt joint pipe (5) of coaxial setting is connected with to the perforating hole avris fixedly at dustcoat (4) top, and the outward flange of butt joint pipe (5) becomes regular hexagon structure to butt joint pipe (5) slide and insert the bottom of establishing in storage tube (6), and both internal diameters equal.
4. The geological survey sampling device for oilfield exploitation as defined in claim 1, wherein: the drill bit component (1) is provided with a through coring hole which is axially arranged, the diameter of the coring hole is equal to the inner diameter of the inner tube (2), the top of the drill bit component (1) and the bottom surface of the outer cover (4) are attached, and the two sides of the inner tube (2) are fixedly connected with oil storage cylinders (8) which are vertically arranged.
5. The geological survey sampling device for oilfield exploitation according to claim 4, wherein: the laminating of the inner wall bottom of oil storage cylinder (8) is provided with piston (10) that is used for extrusion fluid, and the up end coaxial arrangement of piston (10) has the one end of connecting rod (9) to the other end of connecting rod (9) is connected perpendicularly on the outer wall of dustcoat (4), and connecting rod (9) slide moreover and run through in the top setting of oil storage cylinder (8).
6. The geological survey sampling device for oilfield exploitation according to claim 5, wherein: the fixed intercommunication in lateral wall upper portion of oil storage cylinder (8) has the one end of transfer line (11), and the other end through connection of transfer line (11) is in one side of keeping away from cutter unit (13) in storage cylinder (12), and fixedly connected with spring (16) between the inner wall of cutter unit (13) and storage cylinder (12), and transfer line (11) are fixed to inlay and establish the inside in inner tube (2), the outside at guide bar (14) is established to spring (16) coaxial cover, and guide bar (14) slide and run through in cutter unit (13) setting, and guide bar (14) coaxial coupling is on the inner wall of storage cylinder (12), and guide bar (14) tip fixed mounting has spacing dish (15) of coaxial setting, and spacing dish (15) laminating setting forms limit structure on the inner wall of cutter unit (13) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220616803.XU CN217180002U (en) | 2022-03-21 | 2022-03-21 | Geological survey sampling device for oil field exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220616803.XU CN217180002U (en) | 2022-03-21 | 2022-03-21 | Geological survey sampling device for oil field exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217180002U true CN217180002U (en) | 2022-08-12 |
Family
ID=82743683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220616803.XU Expired - Fee Related CN217180002U (en) | 2022-03-21 | 2022-03-21 | Geological survey sampling device for oil field exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217180002U (en) |
-
2022
- 2022-03-21 CN CN202220616803.XU patent/CN217180002U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |