CN-224228664-U - Combined sampling device for oil gas and uranium ore symbiotic mining area

CN224228664UCN 224228664 UCN224228664 UCN 224228664UCN-224228664-U

Abstract

The utility model discloses a combined sampling device for an oil-gas and uranium ore symbiotic mining area, which comprises a drilling cylinder, a box-shaped seat, a cover plate and a handle rod, wherein the bottom of the drilling cylinder is provided with an opening, the top of the drilling cylinder is embedded and fixed with a rotary pipe, the front side of the box-shaped seat is provided with an opening and is fixedly connected with the cover plate through four screws, the rotary sleeve is arranged at the top of the outer side of the rotary pipe, and the two sides of the box-shaped seat are fixedly connected with the handle rod. The utility model has the advantages that a series of structures are arranged, so that the unsealing sampling and the plugging after sampling are conveniently carried out after the sampling depth is moved down to the required sampling depth, the phenomenon that multiple layers of geological samples are mixed together during drilling sampling can be effectively avoided, the influence on the follow-up detection and analysis accuracy is reduced, the accurate sampling effect is improved, the phenomenon that hydrocarbon fluid falls when the sampling is moved up and out can be avoided, the integrated combined sampling work of oil gas and uranium ore forming mining areas is convenient and stable, and the applicability and the sampling stability are improved.

Inventors

Rui ting
Zhi Rongjun
WANG HAIBO
DOU ZHIJUAN
WANG DAN
ZHAO DECAI

Assignees

宁夏回族自治区核地质调查院(宁夏回族自治区放射性地质研究所)

Dates

Publication Date: 20260512
Application Date: 20250708

Claims (9)

1. The combined sampling device for the oil gas and uranium ore intergrowth mining area comprises a drilling barrel (3), and is characterized by comprising: the bottom of the drilling cylinder (3) is provided with an opening, and the top of the drilling cylinder is embedded and fixed with a rotary pipe (2); The front side of the box-shaped seat (1) is provided with an opening and is fixedly connected with a cover plate through four screws, the box-shaped seat is rotatably sleeved at the top of the outer side of the rotary tube (2), and both sides of the box-shaped seat are fixedly connected with handle bars (101); the horizontal rotary driving assembly is arranged on the box-shaped seat (1) and fixedly sleeved on the outer side of the rotary pipe (2); an inner rod (201) which is sleeved in the rotary pipe (2) in a sliding way; the lifting driving assembly is arranged at the top of the box-shaped seat (1) and is rotationally connected with the top end of the inner rod (201); The ball sleeve (6) is fixedly connected to the bottom of the inner side of the drill cylinder (3), a ball body (602) is rotatably arranged on the inner side of the ball sleeve, a sampling groove (603) is formed in the right side of the ball body (602), an inlet and outlet hole (601) matched with the sampling groove (603) is formed in the bottom of the ball sleeve (6), and a plurality of drill teeth (301) are fixedly connected to the bottom of the ball sleeve (6) and the bottom of the drill cylinder (3) at equal intervals in an annular mode; the longitudinal rotary driving assembly is arranged in the drill cylinder (3) and is fixedly connected with the inner rod (201) and the sphere (602).
2. The combined sampling device for the oil-gas and uranium ore symbiotic mining area according to claim 1, wherein the horizontal rotary driving assembly comprises an outer gear ring (4) fixedly sleeved on the outer side of a rotary pipe (2) and positioned in a box-shaped seat (1), a first gear (401) is meshed with the left side of the outer gear ring (4), and a driving motor (402) with an extending end fixedly connected with the first gear (401) is fixedly arranged on the left side of the top of the box-shaped seat (1).
3. The combined sampling device for the oil-gas and uranium ore symbiotic mining area according to claim 1, wherein the lifting driving assembly comprises a nut (5) embedded and fixed at the top of the box-shaped seat (1), a T-shaped screw (501) is sleeved in the nut (5) in a threaded manner, and the bottom end of the T-shaped screw (501) is rotatably connected with the center of the top end of the inner rod (201).
4. The combined sampling device for the oil-gas and uranium ore symbiotic mining area is characterized in that the longitudinal rotary driving assembly comprises three second gears (605) which are rotatably arranged between the front inner wall and the rear inner wall of the drill cylinder (3) in a vertical arrangement, two adjacent second gears (605) are meshed, a steel tooth strip (606) welded at the bottom end of an inner rod (201) is meshed on the right side of the uppermost second gear (605), an arc-shaped groove is formed in the outer side of a sphere (602), an arc-shaped rack (604) is welded and fixed in the arc-shaped groove, and the top of the arc-shaped rack (604) is meshed with the bottom of the lowermost second gear (605).
5. The combined sampling device for the oil-gas and uranium ore symbiotic mining area is characterized in that a T-shaped connecting disc (102) used for being connected with external lifting driving equipment is fixedly connected to the right side of the top of the box-shaped seat (1), and four mounting holes are formed in the top of the T-shaped connecting disc (102) in an annular equidistant mode.
6. The combined sampling device for the oil-gas and uranium ore symbiotic mining area is characterized in that a limiting groove is formed in the bottom of the right side of the inner rod (201), and a limiting block which is connected with the limiting groove in a sliding mode is embedded and fixed in the bottom of the right side of the rotary pipe (2).
7. The combined sampling device for the oil-gas and uranium ore symbiotic mining area is characterized in that the top of the ball sleeve (6) is provided with an opening, round holes are formed in the front side and the rear side of the ball sleeve (6), a first bearing is arranged in the round holes in a fixed mode, pin shafts are welded on the front side and the rear side of the ball (602), the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding pin shaft, and the ball sleeve (6) is formed by assembling two hemispherical sleeves.
8. The combined sampling device for the oil-gas and uranium ore symbiotic mining area according to claim 2, wherein the lifting driving assembly comprises an electric telescopic rod (502) fixedly installed on the top of the box-shaped seat (1), and the extending end of the electric telescopic rod (502) is rotatably connected with the top end of the inner rod (201).
9. The combined sampling device for the oil-gas and uranium ore symbiotic mining area of claim 8, wherein a storage battery is fixedly arranged on the right side of the inner wall of the top of the box-shaped seat (1), and the electric telescopic rod (502) and the driving motor (402) are electrically connected with the storage battery through wires.

Description

Combined sampling device for oil gas and uranium ore symbiotic mining area Technical Field The utility model relates to the technical field of sampling equipment, in particular to a combined sampling device for an oil gas and uranium ore intergrowth mining area. Background The sampling analysis of the oil gas and uranium ore intergrowth mining area is characterized in that after a sampling point is determined, hydrocarbon fluid and rock soil samples with a certain depth are directly collected, the relation between the hydrocarbon fluid and uranium mineralization is taken as a core, the research is developed around how uranium mineralization is formed, whether hydrocarbon substances participate in uranium mineralization, how to play a role, how to participate in several key problems, coal field drilling, uranium ore drilling and well logging data are comprehensively collected, the characteristics of the formation of the straight-run set and the lithology are analyzed, the characteristics, sources and the effects of hydrocarbon fluid such as oil gas, natural gas and the like and the uranium ore-bearing straight-run set sandstone are analyzed through testing acidolysis hydrocarbon components, fluid inclusion components and the like, the relation between the straight-run hydrocarbon fluid and uranium mineralization effect, the influence of the hydrocarbon fluid on uranium mineralization, enrichment and the like are discussed, fluid inclusion analysis test samples and acidolysis hydrocarbon analysis test samples are collected, and the analysis test units are sent to be analyzed and tested. The existing sampling drilling barrel equipment has the defects that 1, because hydrocarbon fluid has certain fluidity, the phenomenon of fluid falling is difficult to avoid when the hydrocarbon fluid rises after drilling is adopted, the integrated combined sampling work suitable for an oil gas and uranium ore symbiotic mining area is difficult to stabilize, 2, the phenomenon that multiple layers of geological samples are mixed together easily occurs during drilling sampling, the accuracy of detection and analysis is greatly influenced, and in view of the problems, the integrated sampling device for the oil gas and uranium ore symbiotic mining area is provided to solve. Disclosure of utility model The utility model aims to provide a combined sampling device for an oil gas and uranium ore symbiotic mining area, which is used for solving the problems in the background art. In order to achieve the purpose, the utility model provides the technical scheme that the combined sampling device for the oil gas and uranium ore intergrowth mining area comprises: the bottom of the drilling cylinder is provided with an opening, and the top of the drilling cylinder is embedded and fixed with a rotary pipe; The front side of the box-shaped seat is provided with an opening and is fixedly connected with a cover plate through four screws, the box-shaped seat is rotationally sleeved on the top of the outer side of the rotary tube, and both sides of the box-shaped seat are fixedly connected with handle bars; The horizontal rotary driving assembly is arranged on the box-shaped seat and fixedly sleeved on the outer side of the rotary pipe, and is used for driving the rotary pipe to rotate and driving the drilling barrel to rotate by utilizing the rotation of the rotary pipe to drill the oil gas and uranium ore generating mining area; the inner rod is sleeved in the rotating pipe in a sliding manner; The lifting driving assembly is arranged at the top of the box-shaped seat and is rotationally connected with the top end of the inner rod, and the lifting driving assembly is used for driving the inner rod to move up and down by personnel; The ball sleeve is fixedly connected to the bottom of the inner side of the drill cylinder, a ball body is rotatably arranged on the inner side of the ball sleeve, a sampling groove is formed in the right side of the ball body, an inlet and outlet hole matched with the sampling groove is formed in the bottom of the ball sleeve, and a plurality of drill teeth are fixedly connected to the bottom of the ball sleeve and the bottom of the drill cylinder at equal intervals in an annular mode; The longitudinal rotary driving assembly is used for driving the sphere to rotate clockwise when the inner rod moves upwards after drilling to depth, so that the sampling groove is unsealed downwards to allow hydrocarbon fluid and rock mixed samples to enter when drilling is continued, and is used for driving the sphere to rotate anticlockwise when the inner rod moves downwards after sampling, so that the sampling groove faces to the right and is sealed by the ball sleeve, the phenomenon that the fluid samples flow out and fall when moving upwards after sampling is avoided, the phenomenon that the geological samples with multiple depths are mixed after drilling to depth is avoided in a unsealing sampling mode, and the hydrocarbon fluid