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CN-122007882-A - Device for installing or detaching part of equipment components under pressure on continuously running pipeline and penetrating into pipeline

CN122007882ACN 122007882 ACN122007882 ACN 122007882ACN-122007882-A

Abstract

A device for installing or detaching partial equipment components under pressure from a continuously running pipeline invades into the pipeline belongs to the technical field of pipeline invasion installation and detachment, and comprises an equipment invasion pipeline, a sealing barrel, a footstock plate, preassembled pipelines and a valve, wherein the preassembled pipelines are provided with the valve, the valve is in sealing connection with the sealing barrel, the footstock is arranged on the preassembled pipelines at two sides of the valve, the footstock is connected with the footstock plate, the footstock plate is sleeved at the upper end of a stressed structure, the lower end of the equipment invasion pipeline is sequentially inserted into the sealing barrel, the valve and the preassembled pipelines under the downward action of the footstock plate, the footstock plate is sleeved at the lower end of the stressed structure, and the lower end of the equipment invasion pipeline is sequentially pulled out from the preassembled pipelines, the valve and the sealing barrel under the upward action of the footstock plate to realize the pressured detachment. The invention makes up for the defect of the installation method of equipment of which part of components need to invade the pipeline in the continuous production process of enterprises.

Inventors

  • CAO YAXIANG
  • DING NING
  • ZHU YULING
  • WANG ZHE
  • ZHAO DAN
  • SUN ZHIPING
  • YANG HAITAO
  • CHEN LINGQING
  • GUO LICHUN
  • WANG ZHIHUI

Assignees

  • 中国石油天然气股份有限公司

Dates

Publication Date
20260512
Application Date
20241112

Claims (10)

  1. 1. The utility model provides a device for in continuous operation pipeline under pressure installation or dismantlement part equipment component invades pipeline, a serial communication port, including equipment invaded pipeline (14), sealed barrel (1), advance frame (17), advance rule board (12), pre-installation pipeline (15) and valve (16), set up valve (16) on pre-installation pipeline (15), valve (16) and sealed barrel (1) sealing connection, set up advance frame (17) on pre-installation pipeline (15) of valve (16) both sides, advance frame (17) and advance rule board (12) and be connected, advance rule board (12) cover and establish on equipment invaded pipeline (14), equipment invaded pipeline (14) pass sealed barrel (1), valve (16) are installed in pre-installation pipeline (15).
  2. 2. Device for the pressurized installation or removal of parts of equipment components into pipes on continuously running pipes according to claim 1, characterized in that the sealing cylinder (1) comprises a lower sealing ring cavity (2), a lower sealing gland (3), the lower sealing ring cavity (2) being provided with internal and external threads, the external threads being connected to a valve (16), the internal threads being used for screwing in the lower sealing gland (3) to compress the sealing ring.
  3. 3. The device for installing or detaching partial equipment components under pressure into a pipeline according to claim 2, characterized in that the sealing cylinder (1) further comprises an upper sealing ring cavity (4), an upper sealing gland (5), the upper sealing ring cavity (4) being internally threaded for screwing in the upper sealing gland (5) to compress the sealing ring.
  4. 4. A device for installing or removing a part of an equipment component under pressure into a pipeline according to claim 3, characterized in that the sealing cylinder (1) further comprises an equipment locking jacket gland (7), the upper sealing ring cavity (4) is provided with external threads, and the external threads are connected with the equipment locking jacket gland (7).
  5. 5. The device for installing or detaching a part of equipment components under pressure into a pipeline according to claim 4, characterized in that the sealing cylinder (1) further comprises an equipment locking sleeve (6), and the equipment locking sleeve (6) is arranged between the equipment locking sleeve pressure cover (7) and the upper sealing pressure cover (5).
  6. 6. Device for the pressurized installation or removal of parts of equipment components intruding into the pipe on continuously running pipes according to claim 5, characterized in that the equipment locking sleeve (6) is a hollow conical thin-walled steel ring for fitting over the outer pipe wall of the equipment intruding into pipe (14) requiring pipe insertion.
  7. 7. The device for installing or detaching partial equipment components under pressure on a continuously running pipeline to invade the pipeline according to claim 1, wherein the footage frame (17) comprises a footage device fixing sleeve (8), a footage device screw (9) and a footage device screw nut (10), the footage device fixing sleeve (8) is an openable circular sleeve, a fixing hole is arranged at the lower end of the footage device fixing sleeve, the footage device fixing sleeve (8) is fixed on the preassembled pipeline (15) after being installed on the preassembled pipeline (15) in a closing mode through inserting bolts into the fixing hole for locking, the footage device screw (9) is installed above the footage device fixing sleeve (8), the footage device screw nut (10) is installed on the footage device screw (9), the footage device plate (12) is installed below the footage device screw nut (10), the footage device is driven to move up and down on the screw, and the equipment can be detached when the footage device moves up.
  8. 8. The device for installing or detaching partial equipment components under pressure into a pipeline according to claim 7, characterized in that the scale frame (17) further comprises a scale stop nut (11), and that the scale screw (9) is provided with a scale stop nut (11) for preventing excessive travel of the scale plate and excessive pushing of equipment into the pre-installed pipeline (15) by the invasive pipeline (14).
  9. 9. The device for installing or detaching a part of equipment components under pressure into a pipeline according to claim 1, wherein each single plate of the footage plate (12) consists of a jogged head (12-1) and a jogged groove (12-2), after the two single plates are inserted in each other, the middle equipment channel (12-3) clamps the pipe part of the equipment intrusion pipeline (14), the jogged head (12-1) and the jogged groove (12-2) are provided with fixed holes (12-4), and the fixed holes (12-4) are inserted with bolts to lock the two single plates.
  10. 10. The device for installing or detaching a part of equipment components under pressure into a pipeline on a continuously running pipeline according to claim 1, further comprising a blowout prevention cover (13), wherein the blowout prevention cover (13) comprises a blowout prevention base foot (13-1) and a blowout prevention base pressing piece (13-2), the blowout prevention base pressing piece (13-2) is arranged on the blowout prevention base foot (13-1), a fixing hole is formed in the blowout prevention base foot (13-1), the blowout prevention base foot (13-1) is fixed on a footstock plate (12) through the fixing hole, and the blowout prevention base pressing piece (13-2) covers the upper end of the equipment intrusion pipeline (14).

Description

Device for installing or detaching part of equipment components under pressure on continuously running pipeline and penetrating into pipeline Technical Field The invention belongs to the technical field of pipeline intrusion installation and disassembly, and particularly relates to a device for installing or disassembling partial equipment components under pressure on a continuously running pipeline to intrude into the pipeline. Background Pipeline transportation is a main mode of oil and gas transportation and has the characteristics of economy, safety, high efficiency and the like. With the gradual improvement of the integrity management technology, the Internet of things technology and the novel gathering technology, oil and gas gathering enterprises need to gradually reform the gathering system and install new equipment. Some of these devices require the insertion of a device part structure into a pipe to perform their function, such as process media spray heads, temperature sensors, etc. Because the parts of the equipment need to be invaded into the pipeline, the pipeline is required to be perforated and then is pre-assembled with a proper connecting piece before installation, then the equipment is inserted into the pipeline through the connecting piece and is locked to finish the installation work, the pipe section medium of the pre-installed equipment is required to be emptied and replaced to meet the requirement of the installation operation standard for the completion of the operation, and the installation and the debugging can be performed, wherein the cost of the pipe transmission medium is required to be consumed, and the cost of the gas for replacement, the security cost and the environmental treatment cost are higher. In order to realize lean management and reduce equipment construction and installation cost, a device capable of installing and detaching the pipe-entering equipment under pressure needs to be developed. The prior art ZL202121114547.6 discloses a pipeline transportation area presses installation dismounting device, can utilize wedge seam and hold-down screw to guarantee the fixed stability of sensor afterbody, can adapt to the sensor diameter size of wider scope moreover, through protection sensor probe and cable for the installation reduces the sensor harm, has prolonged sensor life, has realized area pressure operation with the mode of ball valve passageway in time control pressure. However, the pressure relief tool for the lead screw is complex in structure and quite inconvenient in field operation process. Disclosure of Invention In order to solve the problems, the invention provides a device for installing or detaching part of equipment components under pressure on a continuously running pipeline from an invasive pipeline, which comprises an equipment invasive pipeline, a sealing cylinder, a footstock plate, a preassembled pipeline and a valve, wherein the preassembled pipeline is provided with the valve, the valve is in sealing connection with the sealing cylinder, the preassembled pipeline at two sides of the valve is provided with the footstock, the footstock is connected with the footstock plate, the footstock plate is sleeved on the equipment invasive pipeline, and the equipment invasive pipeline passes through the sealing cylinder and is installed in the preassembled pipeline. Further, the sealing cylinder body comprises a lower sealing ring cavity and a lower sealing gland, the lower sealing ring cavity is provided with an inner thread and an outer thread, the outer thread is connected with the valve, and the inner thread is used for screwing in the lower sealing gland to compress the sealing ring. Further, the sealing cylinder body further comprises an upper sealing ring cavity, an upper sealing gland and an inner thread formed in the upper sealing ring cavity, wherein the inner thread is used for screwing in the upper sealing gland to compress the sealing ring. Further, the sealing cylinder body further comprises an equipment locking sleeve pressing cover, the upper sealing ring cavity is provided with external threads, and the external threads are connected with the equipment locking sleeve pressing cover. Further, the sealing cylinder body further comprises an equipment locking sleeve, and the equipment locking sleeve is arranged between the equipment locking sleeve gland and the upper sealing gland. Further, the equipment locking sleeve is a hollow conical thin-wall steel ring and is used for being sleeved on the outer pipe wall of an equipment invasive pipeline needing pipe insertion. Further, the footage frame comprises a footage device fixing sleeve, a footage device lead screw and a footage device lead screw nut, wherein the footage device fixing sleeve is a circular sleeve which can be opened and closed, a fixing hole is formed in the lower end of the footage device fixing sleeve, the footage device fixing sleeve is fixed on a preassembled pipeline after bei