Search

CN-122016500-A - High-pressure pipe test equipment and test method

CN122016500ACN 122016500 ACN122016500 ACN 122016500ACN-122016500-A

Abstract

The application provides high-pressure pipe testing equipment and a testing method, wherein the high-pressure pipe testing equipment comprises a main body, a mounting frame and a sealing piece, the mounting frame is used for mounting a high-pressure pipe to be tested, a first end of the mounting frame is movably arranged on the main body, a second end of the mounting frame is used for being arranged corresponding to an opening of the high-pressure pipe, the second end of the mounting frame is far away from the main body when the mounting frame is in a filling state, the sealing piece is at least used for sealing the opening of the high-pressure pipe, the second end of the mounting frame is close to the main body when the mounting frame is in a testing state, and the sealing piece can be used for pressurizing the high-pressure pipe. The sealing device ensures tight sealing fit and even stress of the high-pressure pipe, and improves the sealing reliability and the testing safety of the high-pressure pipe during testing.

Inventors

  • YANG AIGUO
  • KANG ZHIZHENG
  • NIU XIAOPENG
  • LV BINFENG
  • MAO LURONG

Assignees

  • 森松（江苏）重工有限公司

Dates

Publication Date
20260512
Application Date
20260416

Claims (10)

  1. 1. A high pressure pipe testing apparatus comprising a main body (100), a mounting frame (20) and a seal (400); The high-pressure pipe testing device comprises a main body (100), a mounting frame (20) and a high-pressure pipe (500) to be tested, wherein the first end of the mounting frame (20) is movably arranged on the main body (100), and the second end of the mounting frame (20) is arranged corresponding to an opening of the high-pressure pipe (500); The second end of the mounting frame (20) is far away from the main body (100) when the mounting frame (20) is in a perfusion state, and the sealing piece (400) is at least used for closing the opening of the high-pressure pipe (500); The second end of the mounting frame (20) is close to the main body (100) when the mounting frame (20) is in a testing state, and the sealing element (400) can be used for pressurizing the inside of the high-pressure pipe (500).
  2. 2. The high pressure pipe testing apparatus of claim 1, wherein the mounting bracket (20) comprises a stationary member (200) and a movable member (300); The fixing piece (200) is movably connected with the main body (100); The movable piece (300) is detachably arranged on the fixed piece (200), and the fixed piece (200) can be connected with the high-pressure pipe (500) through the movable piece (300).
  3. 3. The high-pressure pipe testing apparatus according to claim 2, wherein the fixing member (200) is rotatably provided to the main body (100); The movable piece (300) is provided with a limiting structure (210) and a locking structure (220), the limiting structure (210) is abutted to the movable piece (300), and the locking structure (220) can connect the movable piece (300) with the fixed piece (200).
  4. 4. A high pressure pipe testing apparatus according to claim 3, characterized in that the limit structure (210) comprises a bracket (211) and an adjusting bolt (212); The support (211) is arranged on the fixed piece (200), the adjusting bolt (212) is in threaded connection with the support (211), and the adjusting bolt (212) is used for being abutted with the movable piece (300); and/or the locking structure (220) is provided with a locking bolt, the locking bolt penetrates through the fixing piece (200), and the locking bolt is in threaded connection with the movable piece (300).
  5. 5. The high pressure pipe testing apparatus of claim 2, wherein the movable member (300) comprises a first nip (310) and a second nip (320) movably connected; When the movable piece (300) is in a first state, the first pressing part (310) and the second pressing part (320) are close to each other so as to clamp and fix the high-pressure pipe (500); when the movable piece (300) is in the second state, the first pressing part (310) and the second pressing part (320) are far away from each other so as to release the high-pressure pipe (500).
  6. 6. The high-pressure pipe test apparatus according to claim 5, wherein the first press-fit portion (310) is provided with a first accommodation groove (311), the second press-fit portion (320) is provided with a second accommodation groove (321), and the first accommodation groove (311) and the second accommodation groove (321) are disposed opposite to each other; A connecting part (330) is arranged between the first pressing part (310) and the second pressing part (320), and the first pressing part (310) and the second pressing part (320) can be relatively fixed through the connecting part (330).
  7. 7. The high-pressure pipe test apparatus according to any one of claims 1 to 6, wherein the main body (100) comprises a bottom plate (110) and a supporting frame (120), a bottom end of the supporting frame (120) is connected to the bottom plate (110), and a top end of the supporting frame (120) extends in a height direction; when the mounting frame (20) is in a perfusion state, the second end of the mounting frame (20) is close to the top end of the supporting frame (120), and the extending direction of the mounting frame (20) is parallel to the height direction; And/or, still include drive arrangement (130), drive arrangement (130) set up in main part (100), the output of drive arrangement (130) with mounting bracket (20) are connected, drive arrangement (130) are used for at least the drive mounting bracket (20) remove for main part (100).
  8. 8. The high pressure pipe testing apparatus of any one of claims 1-6, wherein the seal (400) comprises a first connection (410), a second connection (420), and a pressure test structure (430); the first connecting part (410) is used for being connected with the high-pressure pipe (500), and the second connecting part (420) is arranged at intervals with the first connecting part (410); the pressure test structure (430) is arranged between the first connecting part (410) and the second connecting part (420), and the pressure test structure (430) can seal the opening of the high-pressure pipe (500); the pressure test structure (430) is provided with a pressure test channel (431), the pressure test channel (431) is communicated with the high-pressure pipe (500), and the pressure test channel (431) can be used for pressurizing the high-pressure pipe (500).
  9. 9. A method of testing a high pressure pipe, wherein the high pressure pipe testing apparatus of any one of claims 1 to 8 is applied, the method comprising: The mounting frame (20) is controlled to be in an assembling state, and the second end of the mounting frame (20) is close to the main body (100), and the high-pressure pipe (500) is mounted on the mounting frame (20) so that an opening of the high-pressure pipe (500) is arranged corresponding to the second end of the mounting frame (20); Controlling the mounting frame (20) to be in a pouring state, wherein the second end of the mounting frame (20) is far away from the main body (100), pouring test liquid into the high-pressure pipe (500) through an opening of the high-pressure pipe (500), and closing the opening of the high-pressure pipe (500) through a sealing piece (400); And controlling the mounting frame (20) to be in a testing state, wherein the second end of the mounting frame (20) is close to the main body (100), and pressurizing the inside of the high-pressure pipe (500) through the sealing piece (400) to test the high-pressure pipe (500).
  10. 10. The method of claim 9, wherein the mounting bracket (20) includes a fixed member (200) and a movable member (300), and wherein mounting the high pressure tube (500) to the mounting bracket (20) includes: A movable part (300) with a set specification is determined according to the high-pressure pipe (500), and the movable part (300) comprises a first pressing part (310) and a second pressing part (320) which are movably connected; The first pressing part (310) is arranged on the fixing piece (200) through a limiting structure (210) and a locking structure (220); The high-pressure pipe (500) is placed at the first press-fit portion (310), and the second press-fit portion (320) is connected with the first press-fit portion (310) so as to clamp and fix the high-pressure pipe (500) through the first press-fit portion (310) and the second press-fit portion (320).

Description

High-pressure pipe test equipment and test method Technical Field The application relates to the technical field of high-pressure pipe fitting detection, in particular to high-pressure pipe testing equipment and a high-pressure pipe testing method. Background In the related art, the pressure test of the high-pressure inner tube generally depends on a fixed test device, the structure of which is mainly a single-function frame platform, and the lack of flexible modularized design leads to difficult equipment transportation and installation. In the pipe fitting testing process, positioning deviation easily occurs in the pipe fitting clamping process, sealing matching precision is difficult to guarantee, and operation efficiency is low. In the filling process of the test medium, gas is easy to remain in the pipe fitting or insufficient medium filling exists, so that the accuracy of the pressure test result is affected. Disclosure of Invention The embodiment of the application provides high-pressure pipe testing equipment and a testing method, which are used for solving the problems of fixed structure, low modularization degree, inconvenient equipment installation and sealing fit of the high-pressure pipe testing equipment. According to the high-pressure pipe testing equipment and the testing method, the first end of the mounting frame is movably arranged on the main body and matched with the sealing piece to seal and pressurize the opening of the high-pressure pipe, so that the high-pressure pipe mounting efficiency is improved, and the sealing performance of the high-pressure pipe testing is improved. In a first aspect, an embodiment of the application provides high-pressure pipe testing equipment, which comprises a main body, a mounting frame and a sealing piece, wherein the mounting frame is used for mounting a high-pressure pipe to be tested, a first end of the mounting frame is movably arranged on the main body, and a second end of the mounting frame is used for being arranged corresponding to an opening of the high-pressure pipe. When the mounting frame is in a pouring state, the second end of the mounting frame is far away from the main body, so that sufficient operation space is provided for pouring test liquid. The sealing element is at least used for sealing the opening of the high-pressure pipe, is convenient for the sealing operation of the high-pressure pipe and is beneficial to improving the installation efficiency of the high-pressure pipe. When the mounting frame is in a test state, the second end of the mounting frame is close to the main body, the sealing piece can be used for pressurizing the high-pressure pipe, the sealing piece is used for forming a stable and reliable closed pressurizing structure for the high-pressure pipe, sealing fit is tight in the pressurizing process, stress is uniform, and sealing reliability and testing safety of the high-pressure pipe during testing are improved. In one possible implementation, the mounting frame comprises a fixed part and a movable part, and the fixed part is movably connected with the main body. Therefore, in the high-pressure pipe assembly process, an operation space is provided for sealing the high-pressure pipe, and the assembly flexibility and the maintenance convenience are improved. The movable piece is detachably arranged on the fixed piece, the fixed piece can be connected with the high-pressure pipe through the movable piece, and the movable piece can be conveniently replaced or adjusted according to the specification, the number and the arrangement requirements of the high-pressure pipe. The fixing piece can be connected with and position the high-pressure pipe through the movable piece, so that the high-pressure pipe can be reliably fixed, limited and supported through the movable piece, and shaking or abrasion of the high-pressure pipe in the running process of equipment is avoided. The installation rack is arranged to be a combined structure of the fixing piece and the movable piece, on one hand, the movable connection between the fixing piece and the main body is utilized to realize the overall posture adjustment, so that pipeline arrangement requirements under different assembly scenes are met, on the other hand, the detachable structure of the movable piece is utilized to realize the adaptation and fixation of the high-pressure pipe, the universality and the stability of the pipeline installation are improved, meanwhile, the assembly process is simplified, the assembly difficulty is reduced, the production efficiency is improved, and the service life of the high-pressure pipe is prolonged. In a possible implementation manner, the fixing piece can be rotatably arranged on the main body, so that the fixing piece can rotate, swing or overturn relative to the main body, flexible adjustment of the installation angle and the assembly position is realized, and when the high-pressure pipe is clamped, the sealing surface between the high-