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CN-224202980-U - Anticorrosive pressure-resistant core holder

CN224202980UCN 224202980 UCN224202980 UCN 224202980UCN-224202980-U

Abstract

The utility model relates to the technical field of core holders, in particular to an anti-corrosion and pressure-resistant core holder which comprises a holder main body, wherein a first supporting frame is arranged on the surface of the holder main body, joints are arranged at two ends of the holder main body, a sealing gasket is arranged on a disc on the surface of the joints, the sealing gasket is arranged on the holder main body, two ends of the holder main body are provided with adjusting devices, each adjusting device comprises a supporting sleeve, each supporting sleeve is fixedly connected with two ends of the holder main body, a sliding block is slidably connected inside each supporting sleeve, one side of each sliding block is fixedly connected with a placing block, the surface of each joint is fixedly connected with a containing sleeve, each placing block is placed inside each containing sleeve, one side of each sliding block is fixedly connected with a rack, and each rack is slidably connected with the inner side of each supporting sleeve. According to the utility model, by arranging the adjusting device, the fluid residual liquid in the connector can be effectively cleaned by workers, the phenomenon that the fluid residual liquid corrodes the inner wall of the connector for a long time is avoided, and the corrosion resistance of the core holder is further improved.

Inventors

  • YU BING

Assignees

  • 江苏诗礼石油科研仪器有限公司

Dates

Publication Date
20260505
Application Date
20250710

Claims (7)

  1. 1. The anti-corrosion and pressure-resistant core holder comprises a holder main body (1) and is characterized in that a first supporting frame (2) is arranged on the surface of the holder main body (1), joints (5) are arranged at two ends of the holder main body (1), a sealing gasket is arranged on a disc on the surface of each joint (5), and the sealing gasket is arranged on the holder main body (1); The two ends of the clamp holder main body (1) are provided with adjusting devices (3), the adjusting devices (3) comprise supporting sleeves (34), and the supporting sleeves (34) are fixedly connected with the two ends of the clamp holder main body (1); The inside sliding connection who supports cover (34) has slider (33), one side fixedly connected with of slider (33) places piece (32), the fixed surface who connects (5) is connected with accomodates cover (31), place piece (32) and place the inside at accomodating cover (31), one side fixedly connected with rack (35) of slider (33), the inboard sliding connection of rack (35) and support cover (34), the fixed surface of support cover (34) is connected with driving motor (36), driving motor's drive end fixedly connected with gear (37), the surface engagement of gear (37) and rack (35) is connected, the surface of support cover (34) is provided with spacing subassembly.
  2. 2. The anti-corrosion and pressure-resistant core holder according to claim 1, wherein the limiting assembly comprises a guide groove (38), the guide groove (38) is formed on the surface of the supporting sleeve (34), and the sliding block (33) is in sliding connection with the inside of the guide groove (38).
  3. 3. The anti-corrosion and pressure-resistant core holder according to claim 1, wherein the surface of the supporting sleeve (34) is provided with a positioning device (4), the positioning device (4) comprises a second supporting frame (43), the second supporting frame (43) is fixedly connected with the upper surface of the supporting sleeve (34), and the second supporting frame (43) is positioned above the sliding block (33).
  4. 4. The core holder according to claim 3, wherein the second supporting frame (43) is slidably connected with a plunger (44), and the plunger (44) is located at two sides of the joint (5).
  5. 5. The anti-corrosion and pressure-resistant core holder as set forth in claim 4, wherein the upper surface of the sliding block (33) is provided with a receiving hole (45), and the inserting rod (44) is inserted into the receiving hole (45).
  6. 6. The anti-corrosion and pressure-resistant core holder as set forth in claim 5, wherein an adjusting block (41) is fixedly connected to the top end of the plunger rod (44), and the adjusting block (41) is located above the second supporting frame (43).
  7. 7. The anti-corrosion and pressure-resistant core holder as set forth in claim 6, wherein a pulling spring (42) is fixedly connected between the adjusting block (41) and the second supporting frame (43), and the pulling spring (42) is located above the sliding block (33).

Description

Anticorrosive pressure-resistant core holder Technical Field The utility model relates to the technical field of core holders, in particular to an anti-corrosion and pressure-resistant core holder. Background The core holder is a tool used for holding and protecting a rock sample and sealing a cylindrical surface or an end surface of the rock sample in a laboratory, is mainly used for measuring seepage characteristics of the rock sample or performing displacement tests, and is an important auxiliary component in developing experimental instrument devices. When the worker needs to test the core, the worker connects the guide pipe with the two ends of the core holder so that the core holder can test the core, but the existing core holder usually fixes the connector and the end cover together, so that the inconvenience can occur when the worker cleans the connector, and the problem that the corrosion resistance of the core holder is reduced is caused. Disclosure of utility model The utility model aims to solve the problem that the corrosion resistance of a rock core holder is reduced in the prior art, and provides a corrosion-resistant and pressure-resistant rock core holder. In order to achieve the aim, the anti-corrosion and pressure-resistant core holder comprises a holder main body, wherein a first supporting frame is arranged on the surface of the holder main body, connectors are arranged at the two ends of the holder main body, a sealing gasket is arranged on a disc on the surface of each connector, the sealing gasket is arranged on the holder main body, adjusting devices are arranged at the two ends of the holder main body, each adjusting device comprises a supporting sleeve, the supporting sleeves are fixedly connected with the two ends of the holder main body, a sliding block is connected inside each supporting sleeve in a sliding manner, a placing block is fixedly connected to one side of each sliding block, a storage sleeve is fixedly connected to the surface of each connector, each placing block is arranged inside each storage sleeve, a rack is fixedly connected to one side of each sliding block, each rack is in sliding connection with the inner side of each supporting sleeve, a driving motor is fixedly connected to the driving end of each driving motor, each gear is in meshed connection with the surface of each rack, each limiting assembly is arranged on the surface of each supporting sleeve, each limiting assembly comprises a guide groove, each guide groove is formed in the surface of each supporting sleeve, each guide groove is connected with the sliding block in a sliding manner, and the guide groove is matched with the corresponding guide groove to the corresponding disc, and the corresponding guide groove is arranged in the holder, and the sliding block is arranged in the corresponding guide groove, and the sealing pad. Preferably, the surface of support cover is provided with positioner, positioner includes the second support frame, second support frame and the last surface fixed connection of support cover, the second support frame is located the top of slider, and the second support frame can cooperate in order to reach the purpose of fixed second support frame with the support cover. Preferably, the inside sliding connection of second support frame has the inserted bar, the inserted bar is located the both sides that connect, and the inserted bar can cooperate with the second support frame in order to reach the gliding purpose of guide inserted bar. Preferably, the upper surface of slider has seted up and has accomodate the hole, the inserted bar is pegged graft with the inside of accomodating the hole, accomodates the hole and can cooperate with the slider in order to reach the purpose of accomodating the inserted bar. Preferably, the top fixedly connected with regulating block of inserted bar, the regulating block is located the top of second support frame, and the regulating block can cooperate with the inserted bar in order to reach the purpose that makes things convenient for the worker to adjust the inserted bar shrink. Preferably, a pulling spring is fixedly connected between the adjusting block and the second supporting frame, the pulling spring is positioned above the sliding block, and the pulling spring can be matched with the adjusting block and the second supporting frame to achieve the purpose of tightening the inserting rod. Compared with the prior art, the utility model has the advantages and positive effects that: According to the utility model, when a worker needs to clean the fluid residual liquid in the connector, the worker adjusts the positioning device, the driving motor is started, the driving motor drives the gear to push the rack, the rack drives the sliding block, the sliding block is guided by the guide groove and the supporting sleeve, the sliding block drives the placing block to be separated from the storage sleeve, the worker takes down the connector from t