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CN-224216327-U - Corrosion-resistant petroleum deposition geological sample collector

CN224216327UCN 224216327 UCN224216327 UCN 224216327UCN-224216327-U

Abstract

The utility model relates to the technical field of geological exploration, in particular to a corrosion-resistant petroleum deposition geological sample collector. The utility model provides a corrosion-resistant petroleum deposition geological sample collector which can prevent an extension pipe and a placement pipe from being corroded and improve the service life and sampling precision of equipment. The corrosion-resistant petroleum deposition geological sample collector comprises a crawler, a hydraulic machine, a pressure head and the like, wherein the hydraulic machine is connected to the front side of the crawler, and the pressure head is connected to the telescopic end of the hydraulic machine. According to the utility model, the first motor is started, the gear set is meshed for movement, the rotating block is driven to rotate, so that the rotating pipe rotates to be communicated with the placing pipe and the sampling holes on the extending pipe, then the electric push rod is started, the connecting plate is pushed to move outwards, the sampling pipe is enabled to move outwards to be inserted into soil for sampling, and the effects of preventing the extending pipe and the placing pipe from being corroded and prolonging the service life of equipment and improving the sampling precision are achieved.

Inventors

  • YOU JIYUAN
  • ZHOU XIAOHU
  • YANG YIYAO
  • YOU HAIYUAN
  • SONG SHANSHAN

Assignees

  • 榆林学院

Dates

Publication Date
20260508
Application Date
20250516

Claims (6)

  1. 1. The utility model provides a corrosion-resistant petroleum deposit geology sample collection station, a serial communication port, including crawler (1), hydraulic press (2), pressure head (3), rotatory piece (4), first motor (5), gear train (6), sampling subassembly and interfacing assembly, crawler (1) front side is connected with hydraulic press (2), be connected with pressure head (3) on the flexible end of hydraulic press (2), rotationally be connected with rotatory piece (4) on pressure head (3), flexible end front side of hydraulic press (2) is connected with first motor (5), be connected with gear train (6) between first motor (5) output shaft and the rotatory piece (4), be equipped with the sampling subassembly that can sample on pressure head (3), be equipped with the interfacing assembly that can dock on the sampling subassembly.
  2. 2. The corrosion-resistant petroleum deposition geological sample collector according to claim 1, wherein the sampling assembly comprises a placing pipe (7), a second motor (8), a drill bit (9), an electric push rod (10), a connecting plate (11), a sampling pipe (12), a rotating pipe (13) and an extending pipe (14), the extending pipe (14) is arranged on the lower side of the pressure head (3), the placing pipe (7) is connected with the lower side of the extending pipe (14) in a threaded mode, the second motor (8) is connected with the inner side of the lower portion of the placing pipe (7), the drill bit (9) is connected with the placing pipe (7) in a rotary mode, the upper and lower electric push rods (10) are connected inside the placing pipe (7) and the extending pipe (14), the connecting plate (11) is connected between the telescopic ends of the two adjacent electric push rods (10), the sampling pipe (7) and the extending pipe (14) are connected with a plurality of the connecting plates (12) in a threaded mode, the rotating pipe (13) is connected with the rotating pipe (14) in a rotary mode, and the rotating pipe (13) on the upper side is clamped with the rotating block (4).
  3. 3. A corrosion resistant petroleum deposit geological sample collector according to claim 2, characterized in that the placement tube (7) and the extension tube (14) are each provided with a plurality of sampling holes.
  4. 4. A corrosion resistant petroleum deposit geological sample collector according to claim 2, characterized in that the front sides of the sampling tubes (12) are beveled.
  5. 5. A corrosion resistant petroleum deposit geological sample collector according to claim 2, characterized in that the rotating pipes (13) are all of a corrosion resistant material.
  6. 6. A corrosion-resistant petroleum deposit geological sample collector according to claim 2, characterized in that the docking assembly comprises a connecting frame (15) and a telescopic spring (16), wherein a plurality of connecting frames (15) are connected inside the upper rotating pipe (13) in a sliding manner, and the telescopic springs (16) are connected between the connecting frames (15) and the upper rotating pipe (13).

Description

Corrosion-resistant petroleum deposition geological sample collector Technical Field The utility model relates to the technical field of geological exploration, in particular to a corrosion-resistant petroleum deposition geological sample collector. Background In the petroleum exploration and development process, accurately collecting the sedimentary geological sample is important to knowing the structure, mineral composition and oil content of the underground rock stratum, and a petroleum sedimentary geological sample collector is needed. The existing petroleum deposition geological sample collector usually drills a sampling tube into sampling soil for sampling, but because the sampling tube is directly contacted with the soil, when sampling is carried out in a geological environment with high acidity or salinity, the sampling tube is easy to corrode, so that the service life of equipment is shortened, the sample is polluted, and the sampling precision is reduced. Therefore, a corrosion-resistant petroleum deposition geological sample collector capable of preventing the extension pipe and the placement pipe from being corroded and improving the service life and sampling precision of equipment is now developed. Disclosure of utility model In order to overcome the defects of shortened service life, sample pollution and reduced sampling precision of a sampling tube caused by corrosion of a sampling tube when the conventional petroleum deposition geological sample collector samples in geological environments with higher acidity or salinity, the utility model provides the corrosion-resistant petroleum deposition geological sample collector capable of preventing an extension tube and a placing tube from being corroded and prolonging the service life of equipment and the sampling precision. The technical scheme is that the corrosion-resistant petroleum deposition geological sample collector comprises a tracked vehicle, a hydraulic machine, a pressure head, a rotating block, a first motor, a gear set, a sampling assembly and a butt joint assembly, wherein the hydraulic machine is connected to the front side of the tracked vehicle, the pressure head is connected to the telescopic end of the hydraulic machine, the rotating block is connected to the pressure head in a rotating mode, the first motor is connected to the front side of the telescopic end of the hydraulic machine, the gear set is connected between an output shaft of the first motor and the rotating block, the sampling assembly capable of sampling is arranged on the pressure head, and the butt joint assembly capable of butt joint is arranged on the sampling assembly. As the improvement of above-mentioned scheme, sampling assembly is including placing the pipe, the second motor, the drill bit, the electric putter, the connecting plate, the sampling pipe, rotatory pipe and extension pipe, the pressure head downside is equipped with the extension pipe, extension pipe downside threaded connection has places the pipe, it is connected with the second motor to place pipe lower part inboard, be connected with the drill bit on the second motor output shaft, the drill bit is connected with placing the pipe rotation, it is connected with two electric putter from top to bottom to place pipe and extension intraductal, all be connected with the connecting plate between the flexible end of two adjacent electric putter, all threaded connection has a plurality of sampling pipes on the connecting plate, it is connected with rotatory pipe to place on pipe and the extension pipe all to rotate, rotatory pipe and the rotatory piece joint cooperation of upside. As an improvement of the scheme, a plurality of sampling holes are formed in the placing pipe and the extending pipe. As an improvement of the scheme, the front sides of the sampling pipes are inclined planes. As an improvement of the scheme, the rotary pipes are made of corrosion-resistant materials. As the improvement of above-mentioned scheme, the butt joint subassembly is including link and expansion spring, and the inside slidingtype of rotatory pipe of upside is connected with a plurality of links, is connected with expansion spring between the rotatory pipe of link all and upside. The utility model has the beneficial effects that the first motor is started, the gear set moves in a meshing way, the rotating block is driven to rotate, the rotating pipe is enabled to rotate and be communicated with the placing pipe and the sampling holes on the extending pipe, then the electric push rod is started, the connecting plate is pushed to move outwards, the sampling pipe is enabled to move outwards and be inserted into soil for sampling, and the effects of preventing the extending pipe and the placing pipe from being corroded and improving the service life and the sampling precision of equipment are achieved. Drawings Fig. 1 is a schematic perspective view of the present utility model. Fig. 2 is a schematic perspective view