CN111397950A - Soil sampling device for petroleum exploration - Google Patents
Soil sampling device for petroleum exploration Download PDFInfo
- Publication number
- CN111397950A CN111397950A CN202010377907.5A CN202010377907A CN111397950A CN 111397950 A CN111397950 A CN 111397950A CN 202010377907 A CN202010377907 A CN 202010377907A CN 111397950 A CN111397950 A CN 111397950A
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- motor
- plate
- belt wheel
- sampling device
- cylinder
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 21
- 239000003208 petroleum Substances 0.000 title claims abstract description 11
- 238000005070 sampling Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 239000002689 soil Substances 0.000 abstract description 19
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Abstract
The invention provides a soil sampling device for petroleum exploration, which belongs to the technical field of petroleum exploration and comprises a bracket, a feeding device and a sampling device, wherein the top and the bottom of the bracket are both provided with circular through holes; the feeding device comprises a screw rod, a connecting plate fixedly arranged at the bottom end of the screw rod and a first driving device for driving the screw rod to drive the connecting plate to move up and down, and the first driving device is erected at the top of the bracket; the sampling device is connected with the feeding device through a plurality of first supporting columns and comprises a motor plate fixedly connected with the lower ends of the first supporting columns and an inverted cylinder with an opening at one end; the cylinder bottom of the cylinder is fixedly connected with the bottom of the motor plate, a rotating shaft, a spiral column fixedly connected with the lower end of the rotating shaft and a second driving device for driving the rotating shaft to rotate are arranged in the cylinder in a rotating mode; the lower end of the spiral column is fixedly connected with a spiral blade; the cylindrical surface of the spiral column is provided with a spiral groove body. The device can obtain the soil sample of the different degree of depth, replaces artifically, and the sample is convenient.
Description
Technical Field
The invention relates to the technical field of petroleum exploration, in particular to a soil sampling device for petroleum exploration.
Background
Petroleum exploration in order to find and pinpoint hydrocarbon resources, it is necessary to explore the geology of the subsurface through various exploration means. During the oil exploration, the soil of the exploitation field needs to be sampled and detected, so that the geological condition of the exploitation field can be known more clearly.
However, at present, manual sampling is common, and the labor intensity is high; the existing soil sampling devices have certain defects in the using process: for example, a device for destroying surface soil is not provided, so that reasonable sampling cannot be performed when the surface soil with higher hardness faces the soil; in addition, many sampling device can only take the upper sample, can't take the lower floor sample, need synthesize the soil sample condition of the different degree of depth and just can acquire comparatively reliably and accurate reconnaissance result.
Accordingly, the present application proposes a new soil sampling device for oil exploration.
Disclosure of Invention
To solve the above problems, an object of the present invention is to provide a soil sampling device for oil exploration. The device can obtain the soil sample of the different degree of depth, replaces artifically, and the sample is convenient.
In order to achieve the above purpose, the present invention provides the following technical solutions.
A soil sampling device for petroleum exploration comprises a bracket, a feeding device and a sampling device, wherein the top and the bottom of the bracket are provided with circular through holes, and the feeding device and the sampling device are arranged in the circular through holes;
the feeding device comprises a screw rod, a connecting plate and a first driving device, wherein the connecting plate is fixedly arranged at the bottom end of the screw rod, the first driving device drives the screw rod to drive the connecting plate to move up and down, and the first driving device is erected at the top of the support;
the sampling device is connected with the feeding device through a plurality of first supporting columns and comprises a motor plate fixedly connected with the lower ends of the first supporting columns and an inverted cylinder with an opening at one end; the cylinder comprises a cylinder bottom and a cylinder wall in threaded connection with the cylinder bottom, the cylinder bottom is fixedly connected with the bottom of the motor plate, a rotating shaft, a spiral column fixedly connected with the lower end of the rotating shaft and a second driving device for driving the rotating shaft to rotate are arranged in the cylinder in a rotating mode; the lower end of the spiral column is fixedly connected with a spiral blade; the cylindrical surface of the spiral column is provided with a spiral groove body.
Preferably, the support comprises a bottom plate, a top plate, a support column for supporting the top plate and the bottom plate, and a plurality of second support columns uniformly supported around the circular through hole.
Preferably, the first driving device comprises a fixing plate, a first motor and a group of synchronous belt transmission devices arranged at the top of the top plate; the synchronous belt transmission device comprises a first belt wheel, a second belt wheel arranged above the circular through hole and a synchronous belt for connecting the first belt wheel and the second belt wheel, and the diameter of the second belt wheel is larger than that of the circular through hole; the fixed plate is erected at the top of the second belt wheel through a connecting rod, and the screw sequentially penetrates through the fixed plate and the second belt wheel and is in threaded fit with the second belt wheel; the first motor is erected above the top plate through a motor support, an output shaft of the first motor sequentially penetrates through the motor support, the first belt wheel and the top plate, and the output shaft of the first motor is fixedly connected with the first belt wheel and is rotatably connected with the top plate.
Preferably, the second driving device comprises a second motor fixedly arranged on the top of the motor plate; and an output shaft of the second motor sequentially penetrates through the motor plate and the cylinder and is in transmission connection with the rotating shaft.
Preferably, the first support column is a threaded telescopic rod.
Preferably, a plurality of support rods are longitudinally and fixedly arranged on the spiral blade.
The invention has the beneficial effects that:
the invention provides a soil sampling device for petroleum exploration. The device replaces artificial soil sampling, and reduces labor cost; the drill bit at the bottom of the sampling device can destroy the surface soil in advance, which is beneficial to sampling the soil and sampling the deep soil; the feeding device is controlled to advance the sampling device, and soil at different depths is sampled to obtain accurate and reliable surveying results; the soil sample is conveyed into a cavity between the rotating shaft and the cylinder through a spiral column of the sampling device, so that the soil sample is conveniently conveyed out; the cylinder wall and the cylinder bottom are in threaded connection, so that the collected sample can be conveniently taken out; the first supporting column is a threaded telescopic rod, so that the length of a screw rod is adjusted, and the feeding length of the sampling device and the sampling depth of the sampling device can be adjusted.
The invention is further described with reference to the following figures and examples.
Drawings
FIG. 1 is an overall block diagram of a soil sampling device for oil exploration according to an embodiment of the present invention;
FIG. 2 is an overall front view of a soil sampling device for oil exploration, according to an embodiment of the present invention;
FIG. 3 is a view showing the construction of a feeder of the soil sampling device for oil exploration according to the embodiment of the present invention;
fig. 4 is a structural view of a sampling device of the soil sampling device for oil exploration according to the embodiment of the present invention.
In the figure: 1. a base plate; 2. a pillar; 3. a top plate; 4. a synchronous belt; 5. a first motor; 6. a screw; 7. a fixing plate; 8. a connecting plate; 9. a first support column; 10. a second support column; 11. a second motor; 12. a motor plate; 13. a rotating shaft; 14. a helical column; 15. a helical blade; 16. a connecting rod; 17. a cylinder; 18. a strut; 19. a motor bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
A soil sampling device for petroleum exploration is disclosed, as shown in figures 1-4, which comprises a bracket, a feeding device and a sampling device, wherein the top and the bottom of the bracket are both provided with circular through holes;
the feeding device comprises a screw rod 6, a connecting plate 8 fixedly arranged at the bottom end of the screw rod 6 and a first driving device for driving the screw rod 6 to drive the connecting plate 8 to move up and down, and as shown in fig. 3, the first driving device is erected at the top of the support;
the sampling device is connected with the feeding device through a plurality of first supporting columns 9, as shown in fig. 4, the sampling device comprises a motor plate 12 fixedly connected with the lower ends of the first supporting columns 9, a rotating shaft 13 arranged below the motor plate 12, a spiral column 14 fixedly connected with the lower end of the rotating shaft 13, a spiral blade 15 fixedly connected with the lower end of the spiral column 14, an inverted cylinder 17 with an opening at one end, and a second driving device for driving the rotating shaft 13 to rotate; the cylinder 17 and the rotating shaft 13 form a certain cavity for storing the collected sample, and the cylindrical surface of the spiral column 14 is provided with a spiral groove body for conveniently sending the spirally collected sample into the cavity; the rotation of the helical blades 15 is effective to break harder surfaces.
Further, the support comprises a bottom plate 1, a top plate 3, a support column 2 for supporting the top plate 3 and the bottom plate 1, and a plurality of second support columns 10 which are uniformly supported around the circular through holes; the whole device is supported on the ground through the bracket.
Preferably, the first driving device comprises a fixing plate 7, a first motor 5 and a group of synchronous belt transmission devices arranged at the top of the top plate 3; the synchronous belt transmission device comprises a first belt wheel, a second belt wheel arranged above the circular through hole and a synchronous belt 4 for connecting the first belt wheel and the second belt wheel, the diameter of the second belt wheel is larger than that of the circular through hole, and the second belt wheel transmits rotation to the screw 6 through the transmission of the synchronous belt; the fixing plate 7 is erected at the top of the second belt wheel through the connecting rod 16, the screw 6 sequentially penetrates through the fixing plate 7 and the second belt wheel and is in threaded fit with the second belt wheel, and at the moment, when the second belt wheel rotates, the screw is in threaded connection with the screw, and the position of the second belt wheel is limited by the fixing plate 7, so that the screw 6 can move up and down, and the sampling device below is driven to move up and down;
the first motor 5 is erected above the top plate 3 through a motor support 19, an output shaft of the first motor 5 sequentially penetrates through the motor support 19, the first belt wheel and the top plate 3, and an output shaft of the first motor 5 is fixedly connected with the first belt wheel and is rotatably connected with the top plate 3; the structure realizes the driving of the second belt wheel and does not influence the realization of transmission action.
Further, the second driving device comprises a second motor 11 fixedly arranged on the top of the motor plate 12; an output shaft of the second motor 11 sequentially penetrates through the motor plate 12 and the cylinder 17 and is in transmission connection with the rotating shaft 13, the second motor 11 is controlled to rotate, the spiral column 14 and the spiral blades 15 can be controlled to rotate, and then the functions of soil breaking and soil taking are achieved.
A preferred embodiment: the first supporting column 9 is a threaded telescopic rod, and can control the feeding length and the sampling depth of the sampling device; the first support column 9 and the second support column 10 are fixed by screw threads.
In addition, a plurality of struts 18 are longitudinally and fixedly arranged on the helical blade 15 to ensure the strength of the helical blade 15.
In the present embodiment, it is preferred that,
adjusting the length of a first support column 9 of the device according to a sampling target, installing the device, and erecting the device in a region to be sampled;
the first motor 5 is controlled to rotate, and the synchronous belt transmission device is used for transmission, so that the first belt pulley in threaded fit with the screw 6 drives the screw 6 to move up and down, and the sampling device moves up and down;
the second motor 11 is controlled to rotate to drive the rotating shaft 13 to rotate, so that the spiral blade 15 at the bottom is driven to rotate, the surface soil is crushed when the spiral blade 15 rotates, and the sampling device is pushed by the first motor 5 to sample the crushed soil;
the second motor 11 drives the spiral column 14 to sample, a square groove is formed in the cylindrical surface of the spiral column 14, and the collected soil sample is sent into a cavity formed by the rotating shaft 13 and the cylinder 17 through a closed area formed by the square groove in the cylindrical surface of the spiral column 4 and the cylinder 17;
the device is recovered and the outer wall of the cylinder 17 is unscrewed to obtain a sample of the soil taken.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A soil sampling device for petroleum exploration is characterized by comprising a bracket, a feeding device and a sampling device, wherein the top and the bottom of the bracket are provided with circular through holes;
the feeding device comprises a screw rod (6), a connecting plate (8) fixedly arranged at the bottom end of the screw rod (6) and a first driving device for driving the connecting plate (8) to move up and down through the screw rod (6), and the first driving device is erected at the top of the support;
the sampling device is connected with the feeding device through a plurality of first supporting columns (9), and comprises a motor plate (12) fixedly connected with the lower ends of the first supporting columns (9) and a cylinder (17) with an opening at the bottom end;
the cylinder (17) comprises a cylinder bottom and a cylinder wall screwed with the cylinder bottom, the cylinder bottom is fixedly connected with the bottom of the motor plate (12), a rotating shaft (13), a spiral column (14) fixedly connected with the lower end of the rotating shaft (13) and a second driving device for driving the rotating shaft (13) to rotate are rotatably arranged in the cylinder (17); the lower end of the spiral column (14) is fixedly connected with a spiral blade (15); the cylindrical surface of the spiral column (14) is provided with a spiral groove body.
2. The soil sampling device for oil exploration according to claim 1, characterized in that said support comprises a bottom plate (1), a top plate (3) and a pillar (2) supporting said top plate (3) and bottom plate (1), and a number of second supporting pillars (10) uniformly supported around said circular through hole.
3. The soil sampling device for oil exploration according to claim 2, characterized in that said first driving means comprise a fixed plate (7), a first motor (5) and a set of synchronous belt transmission means arranged on top of said top plate (3);
the synchronous belt transmission device comprises a first belt wheel, a second belt wheel arranged above the circular through hole and a synchronous belt (4) for connecting the first belt wheel and the second belt wheel, wherein the diameter of the second belt wheel is larger than that of the circular through hole;
the fixed plate (7) is erected at the top of the second belt wheel through a connecting rod (16), and the screw (6) sequentially penetrates through the fixed plate (7) and the second belt wheel and is in threaded fit with the second belt wheel;
the first motor (5) is erected above the top plate (3) through a motor support (19), an output shaft of the first motor (5) sequentially penetrates through the motor support (19), the first belt wheel and the top plate (3), and an output shaft of the first motor (5) is fixedly connected with the first belt wheel and is rotatably connected with the top plate (3).
4. The soil sampling device for oil exploration according to claim 1, characterized in that said second driving means comprise a second motor (11) fixedly arranged on top of said motor plate (12); the output shaft of the second motor (11) sequentially penetrates through the motor plate (12) and the cylinder (17) and is in transmission connection with the rotating shaft (13).
5. The soil sampling device for oil exploration according to any one of claims 1 to 4, characterized in that said first support column (9) is a threaded telescopic rod.
6. The soil sampling device for oil exploration according to claim 1, characterized in that a plurality of struts (18) are longitudinally fixedly arranged on said helical blade (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010377907.5A CN111397950A (en) | 2020-05-07 | 2020-05-07 | Soil sampling device for petroleum exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010377907.5A CN111397950A (en) | 2020-05-07 | 2020-05-07 | Soil sampling device for petroleum exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111397950A true CN111397950A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010377907.5A Pending CN111397950A (en) | 2020-05-07 | 2020-05-07 | Soil sampling device for petroleum exploration |
Country Status (1)
| Country | Link |
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| CN (1) | CN111397950A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924215A (en) * | 2021-01-26 | 2021-06-08 | 河南农业职业学院 | Plant root system soil sampling equipment |
| CN115165435A (en) * | 2022-09-05 | 2022-10-11 | 射阳县芦苇开发公司 | On-spot foundation soil surveys device for field development based on reed is planted |
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2020
- 2020-05-07 CN CN202010377907.5A patent/CN111397950A/en active Pending
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| CN115165435A (en) * | 2022-09-05 | 2022-10-11 | 射阳县芦苇开发公司 | On-spot foundation soil surveys device for field development based on reed is planted |
| CN115165435B (en) * | 2022-09-05 | 2022-11-18 | 射阳县芦苇开发公司 | On-spot foundation soil surveys device for field development based on reed is planted |
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