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CN-121995027-A - Gas hole sealing material comparison detection device and detection method

CN121995027ACN 121995027 ACN121995027 ACN 121995027ACN-121995027-A

Abstract

The invention relates to the technical field of material detection equipment, in particular to a gas hole sealing material comparison detection device and a detection method, comprising a base, a central shaft, a sleeve, a placing rack, a test tube and the like, wherein the central shaft is vertically fixedly connected with the center of the base, the sleeve is slidingly connected with the central shaft through a spline, the sleeve is radially connected with the placing rack, the test tube can be fixed in the rack through the mode of joint, still including total bearing block, temperature probe, pressure tube and digital display meter, be provided with vertical protruding key on the sleeve pipe, total bearing block passes through protruding key sliding connection on the sleeve pipe, and total bearing block side interval is provided with temperature probe and pressure tube, and the pressure tube disposes digital display meter. The temperature sensing probe is abutted to the test tube by rotating the total bearing block, the temperature sensing probe is used for immediately monitoring the temperature change of the hole sealing material during the molding process, and after the hole sealing material is molded, the test tube is immersed into the water storage bin, so that the sealing performance of the hole sealing material in the test tube with radial cracks can be detected.

Inventors

  • FENG PAN
  • DU HAIGANG
  • He Houxiang
  • ZHANG JING
  • CHEN SHANLE
  • WEI ZHONGJU
  • YU MINGGAO

Assignees

  • 六盘水师范学院
  • 重庆大学

Dates

Publication Date
20260508
Application Date
20240322

Claims (9)

  1. 1. The utility model provides a gas hole sealing material contrast detection device, including base (1), center pin (2), sleeve pipe (3), rack (4) and test tube (5), center pin (2) are erect and are put the rigid coupling in base (1) center, sleeve pipe (3) are passed through spline sliding connection on center pin (2), sleeve pipe (3) radially are connected with rack (4), test tube (5) can be fixed in rack (4) through the mode of joint, a serial communication port, still including total bearing block (6), temperature probe (8), pressure tube (9) and digital display table (11), be provided with vertical protruding key (301) on sleeve pipe (3), total bearing block (6) are provided with temperature probe (8) and pressure tube (9) through protruding key (301) sliding connection on sleeve pipe (3), pressure tube (9) are provided with digital display table (11) in the interval of temperature probe (8) and (9) can dock test tube (5) respectively.
  2. 2. The gas hole sealing material comparison detection device according to claim 1, wherein a screw (501) is formed in the upper end of the test tube (5), a threaded sleeve (10) is rotatably arranged at the lower end of the pressure tube (9), and the threaded sleeve (10) can be in butt joint with the screw (501).
  3. 3. The gas hole sealing material comparison detection device according to claim 2, further comprising a first supporting rod (601) and a second supporting rod (602), wherein the first supporting rod (601) and the second supporting rod (602) are fixedly connected on the side face of the total bearing sliding block (6) in a staggered mode, the temperature sensing probe (8) is slidably connected in the first supporting rod (601) through the sliding block, and the pressure pipe (9) is fixedly connected at the end portion of the second supporting rod (602).
  4. 4. A gas pore sealing material contrast detection device according to claim 3, characterized in that the bottom of the test tube (5) is provided with radial slits (502).
  5. 5. The device for comparing and detecting the gas hole sealing materials according to claim 4, wherein a torsion ring (7) is arranged at the upper end of the total bearing block (6), and an anti-slip groove is formed in the side face of the torsion ring (7).
  6. 6. The gas hole sealing material comparison detection device according to claim 5, further comprising a return spring (12) and a water storage bin (13), wherein the return spring (12) is arranged between the sleeve (3) and the central shaft (2), the water storage bin (13) is connected to the base (1), and the test tube (5) can be immersed into the water storage bin (13).
  7. 7. The device for comparing and detecting the gas sealing material according to claim 6, further comprising a clamping rod (14), wherein the clamping rod (14) is rotatably connected to the lower end of the central shaft (2).
  8. 8. The gas hole sealing material comparison detection device according to claim 7, wherein a torsion spring is connected between the clamping rod (14) and the central shaft (2).
  9. 9. The device for comparing and detecting gas sealing materials according to claims 1-8, the detection method of the device for comparing and detecting gas sealing materials is characterized in that: S1, respectively placing three hole sealing materials to be detected in three test tubes (5), and then placing the test tubes (5) in a placing frame (4); S2, during the material generation period, the rotating assembly sliding block (6) adjusts the infrared temperature sensing probe (8) to point to the test tube (5), and the temperature sensing probe (8) continuously monitors each hole sealing material respectively; S3, after the materials are molded, the total bearing block (6) is rotated, the test tube (5) is sealed through a threaded sleeve (10) at the lower end of the pressure tube (9), the total bearing block (6) is pressed again to enable the sleeve (3) to move downwards, and the test tube (5) is immersed into the water storage bin (13); S4, pressurizing the inside of the test tube (5) through the pressure tube (9), judging the sealing effect of the hole sealing material on the test tube (5) provided with the radial threads through direct observation, and recording related pressure data through the digital display meter (11).

Description

Gas hole sealing material comparison detection device and detection method Technical Field The invention relates to the technical field of material detection equipment, in particular to a gas hole sealing material comparison detection device and a detection method. Background Gas exploitation is a process closely connected with coal exploitation, and gas can emerge along with the coal exploitation in the coal exploitation process. Gas is a toxic hydrocarbon gas, similar to natural gas, but in mines it can pose a serious threat to the health of workers and even to their lives. Therefore, in order to ensure safe production of the mine and health of workers, gas in the mine must be extracted to control the content of the gas. Gas extraction is not only for safety reasons, but also for the need to exploit new energy and to enforce national related policy requirements. In the new energy exploitation process, gas in a mine can cause safety influence on exploitation work, and meanwhile, the gas possibly causes environmental pollution. Thus, during the production process, special attention should be paid to the treatment of the gas. The hole sealing of the extraction drilling hole is well done, the extraction effect is improved, the problem to be solved in the current gas extraction is solved, and the comprehensive utilization of the gas after extraction is facilitated. The existing gas hole sealing materials are various, and how to select proper gas hole sealing materials is important, so that a contrast detection device capable of comparing various parameters such as tightness, water resistance and the like is needed. Based on the detection device and the detection method, the invention aims to provide a gas hole sealing material comparison detection device and a detection method, and the effect of simultaneously detecting a plurality of hole sealing materials is achieved. Disclosure of Invention In order to overcome the defects that the existing gas hole sealing materials are various and the selection is needed by a comparison experiment, the invention provides a gas hole sealing material comparison detection device and a gas hole sealing material comparison detection method for realizing simultaneous detection of various hole sealing materials. The utility model provides a gas hole sealing material contrast detection device, including the base, the center pin, the sleeve pipe, rack and test tube, the center pin erects the rigid coupling at the base center, the sleeve pipe passes through spline sliding connection on the center pin, sleeve pipe radially is connected with the rack, the test tube can be fixed in the rack through the mode of joint, still including total bearing block, temperature sensing probe, pressure pipe and digital display meter, be provided with vertical protruding key on the sleeve pipe, total bearing block passes through protruding key sliding connection on the sleeve pipe, total bearing block side interval is provided with temperature sensing probe and pressure pipe, the pressure pipe disposes digital display meter, temperature sensing probe and pressure pipe can dock test tube respectively. The more preferable scheme is that the upper end of the test tube is provided with a screw, the lower end of the pressure tube is rotatably provided with a screw sleeve, and the screw sleeve can be in butt joint with the screw. The further more preferable scheme is, still include first vaulting pole and second vaulting pole, first vaulting pole and second vaulting pole crisscross rigid coupling are in total and hold the slider side, and temperature sensing probe passes through slider sliding connection in first vaulting pole, and the pressure pipe rigid coupling is in second vaulting pole tip. In a further preferred scheme, the bottom of the test tube is provided with radial cracks. The more preferable scheme is that the upper end of the total bearing slide block is provided with a torsion ring, and the side surface of the torsion ring is provided with an anti-skid groove. Still further more preferably, still including reset spring and water storage storehouse, reset spring sets up between sleeve pipe and center pin, and the water storage storehouse is connected on the base, and the test tube can immerse the water storage storehouse. Still further more preferred scheme is, still including the clamping lever, the clamping lever rotates to be connected at the center pin lower extreme, and the clamping lever tip is provided with the kink, the kink can carry out spacing fixed to the sleeve pipe lower extreme through the mode of joint. In a further more preferable scheme, a torsion spring is connected between the clamping rod and the central shaft. According to the above-mentioned gas hole sealing material contrast detection device, a detection method of the gas hole sealing material contrast detection device is provided, which specifically comprises the following steps: S1, respectively placing three hole s