Anti-corrosion reinforcing structure for gas pipeline

By designing the anti-corrosion reinforcement structure for gas pipelines, and using components such as reinforced rotary brackets and sealed connecting strips, the problem of insufficient connection between gas pipelines and difficult to replace the reinforcement device quickly is solved, achieving high sealing and rapid maintenance.

CN119467937AInactive Publication Date: 2025-02-18LANGFANG TAIRUITONG OIL & GAS PIPELINE ENG CO LTD
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Patent Information

Application Number
CN202411766251.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing gas pipeline connection reinforcement structure is prone to inconsistency or loose connections during use, resulting in corrosion points, affecting the normal use of gas pipelines, and it is difficult to replace the reinforcement device quickly.

Method used

An anti-corrosion reinforcement structure for gas pipelines is designed, including anti-corrosion reinforcement mechanism and fixing mechanism. By reinforcing components such as rotary brackets, sealed connecting strips, variable compression plates, threaded connecting rings and intelligent flow dischargers, the gas pipelines are realized. Reinforce and seal, and features quick repair and replacement.

Benefits of technology

It effectively improves the sealing and stability of the gas pipeline connections, avoids the occurrence of corrosion points, simplifies the maintenance and replacement process, and ensures the normal use and efficient operation of the gas pipeline.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an anti-corrosion reinforcing structure for a gas pipeline, and relates to the technical field of gas pipelines, the anti-corrosion reinforcing structure comprises an anti-corrosion reinforcing mechanism and a gas pipe body mounted in the anti-corrosion reinforcing mechanism, a fixing mechanism is arranged on the outer side of the anti-corrosion reinforcing mechanism, and intelligent drainage devices are symmetrically arranged at the top of the fixing mechanism; the anti-corrosion reinforcing mechanism comprises reinforcing rotating supports, connecting hinges are symmetrically installed in the middles of the two reinforcing rotating supports, sealing connecting strips are fixedly installed at the tops of the two reinforcing rotating supports, and a plurality of first pressing springs are fixedly installed in the reinforcing rotating supports. A variable pressing plate is fixedly installed at the end of a first pressing spring, and by pressing an inflation button, under the action of a first inflation sealing block and a second inflation sealing block, air can be inflated into an annular air bag and a conical air bag, so that the air can be inflated into the annular air bag and the conical air bag; the surface of the threaded sleeve and the surface of the gas pipe body can be sealed through inflation expansion of the annular air bag and the conical air bag.
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Description

Technical Field

[0001] The invention relates to the technical field of gas pipelines, and in particular to an anti-corrosion reinforcement structure for gas pipelines. Background Art

[0002] A gas pipeline refers to a pipeline that transports gas (including natural gas, artificial gas, and liquefied petroleum gas) from the mining site or processing plant to the urban gas distribution center or industrial enterprise users, also known as a gas transmission pipeline. Gas pipelines can be divided into underground gas pipelines and overhead gas pipelines according to the laying method; they can be divided into low-pressure gas pipelines, medium-pressure gas pipelines, sub-high-pressure gas pipelines, and high-pressure gas pipelines according to the gas transmission pressure.

[0003] Announcement No. CN221221814U discloses a gas pipeline connection reinforcement structure. By pulling the pull rod outward, the pull rod drives the moving plate and the bayonet to move, and the bayonet exits the interior of the slot. The moving plate compresses the spring 1. When the moving plate moves to a suitable position, the elastic force of the spring 2 pushes the pin into the interior of the inclined slot, and the bayonet is separated from the slot. The mounting plate and the mounting block lose their fixation, and the gas pipeline body is moved to both sides. The gas pipeline body exits the interior of the mounting sleeve. When the mounting sleeve and the gas pipeline body are installed, the above-mentioned disassembly steps can be reversed. During the installation, a lot of physical strength of the workers will not be consumed, and the advantages of reinforced connection are obtained. During the gas pipeline connection process, the workers do not need to consume physical strength rapidly, and the installation speed will not be slowed down, which improves the gas pipeline connection effect. By setting a fixing mechanism, the installation sleeve and the gas pipeline body can be connected, avoiding time and effort in the connection process between the gas pipeline bodies, resulting in the gas pipeline body being not firmly installed, and the installation efficiency of the gas pipeline body is improved. However, the patent still has the following problems during actual use:

[0004] Although the gas pipeline connection reinforcement structure can realize the rapid installation of the gas pipeline body and the firm installation of the gas pipeline body, the connection of the gas pipeline body may be loose or loose, resulting in corrosion points at the connection, which is not only inconvenient to repair the connection but also affects the normal use of the gas pipeline body. In the prior art, the connection of the gas pipeline body is reinforced, but with the increase of years of use, aging and damage will occur, and the reinforcement device cannot be quickly replaced, which affects the normal use of the gas pipeline body.

[0005] Therefore, an anti-corrosion reinforcement structure for a gas pipeline is proposed to solve the above-mentioned problems. Summary of the invention

[0006] The object of the present invention is to provide an anti-corrosion reinforcement structure for a gas pipeline to solve the problem that although the gas pipeline connection reinforcement structure proposed in the above background technology can realize the rapid installation of the gas pipeline body and the firm installation of the gas pipeline body, the connection of the gas pipeline body may be loose or loose, resulting in corrosion points at the connection, which is not only inconvenient to repair the connection and affects the normal use of the gas pipeline body. In the prior art, the connection of the gas pipeline body is reinforced, but aging and damage will occur with the increase of service life, and the reinforcement device cannot be quickly replaced, affecting the normal use of the gas pipeline body.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: an anti-corrosion reinforcement structure for a gas pipeline, comprising an anti-corrosion reinforcement mechanism, and a gas pipe body installed inside the anti-corrosion reinforcement mechanism;

[0008] A fixing mechanism is arranged on the outside of the anti-corrosion reinforcement mechanism, and an intelligent drainer is symmetrically arranged on the top of the fixing mechanism;

[0009] Also includes:

[0010] The anti-corrosion reinforcement mechanism comprises a reinforcement rotating bracket, the middle parts of the two reinforcement rotating brackets are symmetrically installed with connecting hinges, and the tops of the two reinforcement rotating brackets are fixedly installed with sealing connecting strips;

[0011] Wherein, a plurality of first compression springs are fixedly installed inside the reinforced rotating bracket, and a variable compression plate is fixedly installed at the end of the first compression spring;

[0012] Wherein, two ends of the reinforced rotating bracket are symmetrically threadedly connected with threaded connecting rings, and a first threaded block is fixedly installed on the outer side of the threaded connecting ring.

[0013] Preferably, a plurality of variable trapezoidal grooves are provided inside the first threaded block, a plurality of second compression springs are fixedly installed inside the first threaded block, a plurality of second compression blocks are fixedly installed at the ends of the second compression springs, a threaded sleeve is threadedly connected to the outer side of the first threaded block, a rotating ring is fixedly installed at the end of the threaded sleeve, and the gas pipe body is arranged inside the variable compression plate.

[0014] Preferably, a one-way valve is fixedly installed on one side of the inner part of the threaded sleeve, an annular airbag is fixedly installed on the bottom of the one-way valve, a conical airbag is fixedly installed on the inner ring of the annular airbag, a first limit plate is fixedly installed on the top of the one-way valve, and a threaded fixing groove is opened at the inner center position of the first limit plate.

[0015] Preferably, the one-way valve is provided with a plurality of ventilation holes at the bottom near the first limit plate, a ventilation groove is provided on the inner side of the middle part of the one-way valve, a fixed bracket is fixedly installed on the inner side of the bottom of the one-way valve, an air-inflating telescopic rod is fixedly installed at the top center position of the fixed bracket, an air-inflating spring is slidably connected to the outer side of the air-inflating telescopic rod, and a first air-inflating sealing block is fixedly installed on the top of the air-inflating spring.

[0016] Preferably, the top of the first inflation sealing block is fixedly connected to a first connecting rod, the top of the first connecting rod is fixedly installed with a second inflation sealing block, the top of the second inflation sealing block is fixedly connected to a second connecting rod, the top of the second connecting rod is fixedly installed with a locking thread block, the top of the locking thread block is fixedly installed with an inflation button, and the locking thread block is threadedly connected to the first limit plate through a threaded fixing groove.

[0017] Preferably, the fixing mechanism includes a fixed base, and clamping grooves are provided at the top center position and both sides of the fixed base. A second rotating bracket is symmetrically installed on one side of the bottom of the fixed base, and a rotating connecting rod is rotatably connected to the outer side of the second rotating bracket on one side, and a rotating knob is fixedly installed on the end of the rotating connecting rod.

[0018] Preferably, the end of the rotating connecting rod away from the rotating knob is fixedly connected to a rotating worm, and the rotating worm is rotatably connected to the second rotating bracket. The top of the rotating worm is meshingly connected to a rotating worm wheel, and the inner side of the rotating worm wheel is fixedly connected to a clamping bidirectional threaded rod, and the outer side of the clamping bidirectional threaded rod is symmetrically threadedly connected to a clamping threaded sleeve, and the tops of the two clamping threaded sleeves are fixedly installed with clamping limit plates.

[0019] Preferably, clamping sliding sleeves are symmetrically installed on both sides of the bottom of the clamping limit plate, the clamping sliding sleeves are slidably connected to the inside of the clamping sliding rod, a clamping bracket is fixedly installed at the top center position of the clamping limit plate, the intelligent drainer is fixedly installed on the top of the clamping bracket, a clamping fixing seat is symmetrically installed on the inner side of the clamping bracket, a first rotating support is symmetrically installed on the top and bottom of the clamping fixing seat, and the outer side of the first rotating support is rotatably connected to the clamping rotating rod.

[0020] Preferably, the end of the clamping rotating rod is rotatably connected to the second rotating support, the outer side of the second rotating support is fixedly installed with a clamping rotating plate, one side of the clamping rotating plate is fixedly installed with a first clamping spring, the end of the first clamping spring is fixedly installed with a third rotating support, one side of the third rotating support is rotatably connected to the first clamping arm, a clamping telescopic plate is rotatably connected between the two clamping rotating plates, one side of the clamping telescopic plate is fixedly installed with a second clamping spring, the other side of the clamping telescopic plate is fixedly installed with a fourth rotating support, the outer side of the fourth rotating support is rotatably connected with the second clamping arm, and the second clamping spring is fixedly connected to the clamping fixed seat.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: the anti-corrosion reinforcement structure for gas pipelines can pump gas into the inside of the annular airbag and the conical airbag by pressing the air pumping button under the action of the first air pumping sealing block and the second air pumping sealing block, and the surface of the threaded sleeve and the gas pipe body can be sealed by the inflation of the annular airbag and the conical airbag. The intelligent drainer can simultaneously eliminate AC and DC and stray current interference, and can transmit field drainage data in real time, alarm faults, locate equipment, and achieve fixed-point maintenance and replacement, explosion-proof and lightning-proof effects. The specific contents are as follows:

[0022] 1. By setting up the anti-corrosion reinforcement mechanism, not only can the connection hinge inside the reinforced rotating bracket be used to realize the rotation of the two reinforced rotating brackets, thereby reinforcing the connection part of the gas pipe body, and the preliminary sealing of the reinforced rotating bracket can be performed through the sealing connection strip, but the first compression spring inside the reinforced rotating bracket can realize the expansion and contraction of the variable compression plate, so that the variable compression plate and the surface of the gas pipe body fit each other, and the interface of the gas pipe body is reinforced to improve the sealing of the gas pipe body structure. By using the characteristics of the threaded connection between the threaded connection ring and the reinforced rotating bracket, the connection between the reinforced rotating bracket and the threaded connection ring can be realized. By wrapping the connection between the reinforced rotating bracket and the threaded connection ring with a sealing tape, the sealing of the connection between the existing reinforced rotating bracket and the threaded connection ring can be improved. By rotating the rotating ring to drive the threaded sleeve to rotate, and utilizing the characteristics of the threaded connection between the threaded sleeve and the first threaded block, it can Under the action of the variable trapezoidal groove, the first threaded block is contracted inwardly, and the gas pipe body is compressed by the second compression spring and the second compression block, and the air-inflating button is turned to drive the locking threaded block to rotate, so that the locking threaded block is separated from the threaded fixing groove inside the first limit plate. By pressing the air-inflating button, under the action of the first air-inflating sealing block and the second air-inflating sealing block, gas can be pumped into the interior of the annular airbag and the conical airbag, and the surface of the threaded sleeve and the gas pipe body can be sealed by the inflation of the annular airbag and the conical airbag. Due to the protrusions on both sides of the conical airbag, the protruding parts can be moved toward the gap, thereby sealing the connected gap, thereby achieving a sealing effect and improving the sealing of the gas pipe body connection. When the interface of the gas pipe body is damaged, the reinforced rotating bracket can be opened to repair the interface of the gas pipe body, and the reinforced rotating bracket can be replaced at the same time;

[0023] 2. By setting a fixing mechanism, not only can the rotating knob be used to drive the rotating connecting rod and the rotating worm to rotate, but also the meshing connection between the rotating worm and the rotating worm wheel can be used to make the rotating worm wheel drive the clamping bidirectional threaded rod to rotate, so that the two clamping threaded sleeves drive the clamping limit plate and the clamping bracket to move relative to each other, and the clamping rotating rod and the second clamping spring on the inner side of the clamping bracket are used to make the second clamping arm and the first clamping arm rotate when they contact the reinforced rotating bracket. When the clamping telescopic plate squeezes the second clamping spring, the rotation of the clamping rotating plate is realized under the action of the clamping rotating rod, so that the two sides of the reinforced rotating bracket are clamped and fixed, which can not only stably support the reinforced rotating bracket, but also improve the tightness of the reinforced rotating bracket, thereby improving the sealing of the reinforced rotating bracket. By setting an intelligent drainer, AC, DC and stray current interference can be eliminated at the same time, and on-site drainage data, fault alarm, and equipment positioning can be transmitted in real time to achieve fixed-point maintenance and replacement, and explosion-proof and lightning-proof effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the three-dimensional structure of the anti-corrosion reinforcement mechanism in the present invention;

[0026] Figure 3 It is a schematic diagram of the explosion three-dimensional structure of the anti-corrosion reinforcement mechanism in the present invention;

[0027] Figure 4 A schematic diagram of the three-dimensional structure of the reinforced rotating bracket in the present invention in an unfolded state;

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the cross section of the threaded connection ring in the present invention;

[0029] Figure 6 It is a schematic diagram of the three-dimensional structure of the annular airbag and the conical airbag in the present invention;

[0030] Figure 7 It is a schematic diagram of the three-dimensional structure of the one-way valve cross section in the present invention;

[0031] Figure 8 It is a schematic diagram of the three-dimensional structure of the fixing mechanism in the present invention;

[0032] Fig. 9 It is a schematic diagram of the three-dimensional structure of the rotating worm and the rotating worm wheel in the present invention;

[0033] Fig.10 It is a schematic diagram of the three-dimensional structure of the clamping bracket and the intelligent drainer in the present invention;

[0034] Fig.11 It is a schematic diagram of the three-dimensional structure of the first clamping arm and the second clamping arm in the present invention.

[0035] In the figure: 1. anti-corrosion reinforcement mechanism; 101. reinforcement rotating bracket; 102. connecting hinge; 103. sealing connecting strip; 104. first compression spring; 105. variable compression plate; 106. threaded connecting ring; 107. first threaded block; 108. variable trapezoidal groove; 109. second compression spring; 110. second compression block; 111. threaded sleeve; 112. rotating ring; 113. one-way valve; 114. annular airbag; 115. conical airbag; 116. first limit plate; 117. threaded fixing groove; 118. ventilation hole; 119. ventilation groove; 120. fixed bracket; 121. inflating telescopic rod; 122. inflating spring; 123. first inflating sealing block; 124. first connecting rod; 125. second inflating sealing block; 126. second connecting rod; 127. locking thread block; 128. inflating press Button; 129, gas pipe body; 2, fixing mechanism; 201, fixing base; 202, clamping slide; 203, second rotating bracket; 204, rotating connecting rod; 205, rotating knob; 206, rotating worm; 207, rotating worm wheel; 208, clamping bidirectional threaded rod; 209, clamping threaded sleeve; 210, clamping limit plate; 211, clamping sliding sleeve; 212, clamping sliding rod; 213, clamping bracket; 214, intelligent drainer; 215, clamping fixed seat; 216, first rotating support; 217, clamping rotating rod; 218, second rotating support; 219, clamping rotating plate; 220, first clamping spring; 221, third rotating support; 222, first clamping arm; 223, clamping telescopic plate; 224, second clamping spring; 225, fourth rotating support; 226, second clamping arm. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] See also Figure 1-Figure 11The present invention provides a technical solution: an anti-corrosion reinforcement structure for a gas pipeline, comprising an anti-corrosion reinforcement mechanism 1, and a gas pipe body 129 installed inside the anti-corrosion reinforcement mechanism 1, a fixing mechanism 2 is arranged outside the anti-corrosion reinforcement mechanism 1, and an intelligent drainer 214 is symmetrically arranged on the top of the fixing mechanism 2, the anti-corrosion reinforcement mechanism 1 comprises a reinforcement rotating bracket 101, a connecting hinge 102 is symmetrically installed in the middle of two reinforcement rotating brackets 101, and a sealing member 102 is fixedly installed on the top of the two reinforcement rotating brackets 101 The connecting strip 103 includes a plurality of first compression springs 104 fixedly installed inside the reinforcing rotating bracket 101, and a variable compression plate 105 fixedly installed at the end of the first compression spring 104, wherein the two ends of the reinforcing rotating bracket 101 are symmetrically threadedly connected with threaded connection rings 106, and a first thread block 107 is fixedly installed on the outer side of the threaded connection ring 106, and a plurality of variable trapezoidal grooves 108 are opened inside the first thread block 107, and a plurality of second compression springs 104 are fixedly installed inside the first thread block 107. Spring 109, a plurality of second compression blocks 110 are fixedly installed at the end of the second compression spring 109, and the connection hinge 102 inside the reinforced rotating bracket 101 is used to realize the rotation of the two reinforced rotating brackets 101, so as to reinforce the connection part of the gas pipe body 129, and the reinforced rotating bracket 101 is initially sealed by the sealing connecting strip 103, and the first compression spring 104 inside the reinforced rotating bracket 101 can realize the expansion and contraction of the variable compression plate 105, so that the variable compression plate 105 and the surface of the gas pipe body 129 are fitted to each other, and the interface of the gas pipe body 129 is reinforced to improve the sealing of the structure of the gas pipe body 129, and the threaded connection ring 106 and the reinforced rotating bracket 101 are threadedly connected. The connection between the reinforced rotating bracket 101 and the threaded connection ring 106 can be realized, and the connection sealing of the existing reinforced rotating bracket 101 and the threaded connection ring 106 can be improved by wrapping the connection between the reinforced rotating bracket 101 and the threaded connection ring 106 with a sealing tape.

[0038] The outer side of the first threaded block 107 is threadedly connected with a threaded sleeve 111, a rotating ring 112 is fixedly installed at the end of the threaded sleeve 111, the gas pipe body 129 is arranged inside the variable clamping plate 105, a one-way valve 113 is fixedly installed on one side of the inner part of the threaded sleeve 111, an annular airbag 114 is fixedly installed at the bottom of the one-way valve 113, a conical airbag 115 is fixedly installed on the inner ring of the annular airbag 114, a first limiting plate 116 is fixedly installed on the top of the one-way valve 113, and a central position of the inner part of the first limiting plate 116 is provided. There is a threaded fixing groove 117, and the threaded sleeve 111 is driven to rotate by rotating the rotating ring 112. By utilizing the characteristic of the threaded connection between the threaded sleeve 111 and the first threaded block 107, the first threaded block 107 can be contracted inwardly under the action of the variable trapezoidal groove 108, and the gas pipe body 129 is compressed by the second clamping spring 109 and the second clamping block 110, and the locking threaded block 127 is driven to rotate by rotating the inflation button 128, so that the locking threaded block 127 is separated from the threaded fixing groove 117 inside the first limiting plate 116.

[0039] The one-way valve 113 is provided with a plurality of ventilation holes 118 at the bottom near the first limit plate 116, and a ventilation groove 119 is provided on the inner side of the middle part of the one-way valve 113, and a fixed bracket 120 is fixedly installed on the inner side of the bottom of the one-way valve 113, and an air-inflating telescopic rod 121 is fixedly installed at the top center position of the fixed bracket 120, and an air-inflating spring 122 is slidably connected to the outer side of the air-inflating telescopic rod 121, and a first air-inflating sealing block 123 is fixedly installed on the top of the air-inflating spring 122, and a first connecting rod 124 is fixedly connected to the top of the first connecting rod 124, and a second air-inflating sealing block 125 is fixedly installed on the top of the first connecting rod 124, and a second connecting rod 126 is fixedly connected to the top of the second air-inflating sealing block 125, and a locking thread block 127 is fixedly installed on the top of the second connecting rod 126, and an air-inflating button 128 is fixedly installed on the top of the locking thread block 127. The fixed thread block 127 is threadedly connected to the first limit plate 116 through the threaded fixing groove 117. By pressing the inflation button 128, under the action of the first inflation sealing block 123 and the second inflation sealing block 125, gas can be injected into the interior of the annular airbag 114 and the conical airbag 115. The annular airbag 114 and the conical airbag 115 are inflated and expanded to seal the surface of the threaded sleeve 111 and the gas pipe body 129. Since the two sides of the conical airbag 115 are convex, the convex parts can be moved toward the gap, thereby sealing the connected gap, thereby achieving a sealing effect and improving the sealing of the connection of the gas pipe body 129. When the interface of the gas pipe body 129 is damaged, the reinforced rotating bracket 101 can be opened to repair the interface of the gas pipe body 129, and the reinforced rotating bracket 101 can be replaced at the same time.

[0040] The fixing mechanism 2 includes a fixing base 201, and a clamping groove 202 is provided at the top center position and both sides of the fixing base 201. A second rotating bracket 203 is symmetrically installed on one side of the bottom of the fixing base 201. A rotating connecting rod 204 is rotatably connected to the outer side of the second rotating bracket 203 on one side. A rotating knob 205 is fixedly installed on the end of the rotating connecting rod 204. A rotating worm 206 is fixedly connected to the end of the rotating connecting rod 204 away from the rotating knob 205. The rotating worm 206 is rotatably connected to the second rotating bracket 203. A rotating worm wheel 207 is meshedly connected to the top of the rotating worm wheel 206. A clamping bidirectional threaded rod 208 is fixedly connected to the inner side of the rotating worm wheel 207. A clamping threaded sleeve 209 is symmetrically threadedly connected to the outer side of the clamping bidirectional threaded rod 208. A clamping limit plate 210 is fixedly installed on the top of the two clamping threaded sleeves 209. A clamping sliding sleeve 211 is symmetrically installed on both sides of the bottom of the clamping limit plate 210. The inner sliding of the clamping sliding sleeve 211 A clamping sliding rod 212 is connected, a clamping bracket 213 is fixedly installed at the top center position of the clamping limit plate 210, an intelligent drain 214 is fixedly installed on the top of the clamping bracket 213, a clamping fixed seat 215 is symmetrically installed on the inner side of the clamping bracket 213, a first rotating support 216 is symmetrically installed on the top and bottom of the clamping fixed seat 215, a clamping rotating rod 217 is rotatably connected to the outer side of the first rotating support 216, and the rotating knob 205 is used to drive the rotating connecting rod 204 The rotating worm 206 rotates, and the rotating worm wheel 207 drives the clamping bidirectional threaded rod 208 to rotate by utilizing the meshing connection between the rotating worm 206 and the rotating worm wheel 207, so that the two clamping threaded sleeves 209 drive the clamping limit plate 210 and the clamping bracket 213 to move relative to each other, and the clamping rotating rod 217 and the second clamping spring 224 on the inner side of the clamping bracket 213 are utilized to make the second clamping arm 226 and the first clamping arm 222 rotate when they contact the reinforced rotating bracket 101.

[0041] The end of the clamping rotating rod 217 is rotatably connected to the second rotating support 218, and a clamping rotating plate 219 is fixedly installed on the outer side of the second rotating support 218. A first clamping spring 220 is fixedly installed on one side of the clamping rotating plate 219, and a third rotating support 221 is fixedly installed on the end of the first clamping spring 220. One side of the third rotating support 221 is rotatably connected to the first clamping arm 222. A clamping telescopic plate 223 is rotatably connected between the two clamping rotating plates 219, and a second clamping spring 224 is fixedly installed on one side of the clamping telescopic plate 223. A fourth rotating support 225 is fixedly installed on the other side of the clamping telescopic plate 223. The outer side of the fourth rotating support 225 is rotatably connected to the second clamping spring 221. The holding arm 226 and the second clamping spring 224 are fixedly connected to the clamping fixing seat 215. When the clamping telescopic plate 223 squeezes the second clamping spring 224, the clamping rotating plate 219 is rotated under the action of the clamping rotating rod 217, so as to clamp and fix the two sides of the reinforced rotating bracket 101. It can not only provide stable support for the reinforced rotating bracket 101, but also improve the tightness of the reinforced rotating bracket 101, thereby improving the sealing of the reinforced rotating bracket 101. By setting up the intelligent drainer 214, AC, DC and stray current interference can be eliminated at the same time, and on-site drainage data, fault alarm, and equipment positioning can be transmitted in real time to achieve fixed-point maintenance and replacement, and explosion-proof and lightning-proof effects.

[0042] Working principle: Before using this kind of anti-corrosion reinforcement structure for gas pipelines, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Fig.11As shown, first, the connection hinge 102 inside the reinforced rotating bracket 101 is used to realize the rotation of the two reinforced rotating brackets 101, so as to reinforce the connection part of the gas pipe body 129, and the reinforced rotating bracket 101 is initially sealed by the sealing connecting strip 103, and the first compression spring 104 inside the reinforced rotating bracket 101 can realize the expansion and contraction of the variable compression plate 105, so that the variable compression plate 105 and the surface of the gas pipe body 129 are fitted to each other, and the interface of the gas pipe body 129 is reinforced to improve the sealing of the structure of the gas pipe body 129. The threaded connection ring 106 is threadedly connected to the reinforced rotating bracket 101, so that the reinforced rotating bracket 101 and the threaded connection can be realized. The connection of the connecting ring 106 can be improved by wrapping the connection between the reinforced rotating bracket 101 and the threaded connecting ring 106 with a sealing tape, and the sealing performance of the connection between the existing reinforced rotating bracket 101 and the threaded connecting ring 106 can be improved. The threaded sleeve 111 is driven to rotate by rotating the rotating ring 112, and the threaded connection between the threaded sleeve 111 and the first threaded block 107 is utilized. Under the action of the variable trapezoidal groove 108, the first threaded block 107 can be contracted inwardly, and the second clamping spring 109 and the second clamping block 110 are utilized to clamp the gas pipe body 129, and the inflation button 128 is rotated to drive the locking threaded block 127 to rotate, so that the locking threaded block 127 is separated from the threaded fixing groove 117 inside the first limiting plate 116.

[0043] Secondly, by pressing the inflation button 128, under the action of the first inflation sealing block 123 and the second inflation sealing block 125, gas can be injected into the interior of the annular airbag 114 and the conical airbag 115, and the annular airbag 114 and the conical airbag 115 are inflated to seal the surface of the threaded sleeve 111 and the gas pipe body 129. Since the two sides of the conical airbag 115 are protruded, the protruded parts can be moved toward the gap, thereby sealing the connected gap, thereby achieving a sealing effect and improving the sealing of the connection of the gas pipe body 129. When the interface of the gas pipe body 129 is damaged, the reinforced rotating bracket 101 can be opened to repair the interface of the gas pipe body 129, and the reinforced rotating bracket 101 can be replaced at the same time.

[0044] Finally, the rotating knob 205 is used to drive the rotating connecting rod 204 and the rotating worm 206 to rotate, and the rotating worm 206 is meshed with the rotating worm wheel 207 to drive the rotating worm wheel 207 to drive the clamping bidirectional threaded rod 208 to rotate, so that the two clamping threaded sleeves 209 drive the clamping limit plate 210 and the clamping bracket 213 to move relative to each other, and the clamping rotating rod 217 and the second clamping spring 224 on the inner side of the clamping bracket 213 are used to make the second clamping arm 226 and the first clamping arm 222 rotate when they contact the reinforced rotating bracket 101, and the clamping telescopic plate 226 is clamped. When the second clamping spring 224 is squeezed, the clamping rotating plate 219 is rotated under the action of the clamping rotating rod 217, so that the two sides of the reinforced rotating bracket 101 are clamped and fixed, which can not only stably support the reinforced rotating bracket 101, but also improve the tightness of the reinforced rotating bracket 101, thereby improving the sealing of the reinforced rotating bracket 101. By setting the intelligent drainer 214, AC, DC and stray current interference can be eliminated at the same time, and the field drainage data, fault alarm, equipment positioning, and fixed-point maintenance and replacement can be realized, and the effects of explosion-proof and lightning protection can be achieved.

[0045] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-corrosion reinforcement structure for a gas pipeline, comprising an anti-corrosion reinforcement mechanism (1), and a gas pipe body (129) installed inside the anti-corrosion reinforcement mechanism (1); A fixing mechanism (2) is arranged outside the anti-corrosion reinforcement mechanism (1), and an intelligent drainer (214) is symmetrically arranged on the top of the fixing mechanism (2); It is characterized in that Also includes: The anti-corrosion reinforcement mechanism (1) comprises a reinforcement rotating bracket (101), a connecting hinge (102) is symmetrically installed in the middle of two reinforcement rotating brackets (101), and a sealing connecting strip (103) is fixedly installed on the top of the two reinforcement rotating brackets (101); A plurality of first compression springs (104) are fixedly installed inside the reinforced rotating bracket (101), and a variable compression plate (105) is fixedly installed at the end of each of the first compression springs (104); Wherein, two ends of the reinforced rotating bracket (101) are symmetrically threadedly connected with threaded connection rings (106), and a first threaded block (107) is fixedly installed on the outer side of the threaded connection ring (106).

2. The anti-corrosion reinforcement structure for a gas pipeline according to claim 1, characterized in that: A plurality of variable trapezoidal grooves (108) are provided inside the first threaded block (107), a plurality of second compression springs (109) are fixedly installed inside the first threaded block (107), a plurality of second compression blocks (110) are fixedly installed at the ends of the second compression springs (109), a threaded sleeve (111) is threadedly connected to the outer side of the first threaded block (107), a rotating ring (112) is fixedly installed at the end of the threaded sleeve (111), and the gas pipe body (129) is arranged inside the variable compression plate (105).

3. The anti-corrosion reinforcement structure for a gas pipeline according to claim 2, characterized in that: A one-way valve (113) is fixedly mounted on one side of the inner part of the threaded sleeve (111); an annular airbag (114) is fixedly mounted on the bottom of the one-way valve (113); a conical airbag (115) is fixedly mounted on the inner ring of the annular airbag (114); a first limiting plate (116) is fixedly mounted on the top of the one-way valve (113); a threaded fixing groove (117) is provided at the inner center of the first limiting plate (116).

4. The anti-corrosion reinforcement structure for a gas pipeline according to claim 3, characterized in that: The one-way valve (113) is provided with a plurality of ventilation holes (118) at the bottom near the first limit plate (116), and a ventilation groove (119) is provided on the inner side of the middle part of the one-way valve (113). A fixed bracket (120) is fixedly installed on the inner side of the bottom of the one-way valve (113), and an air-inflating telescopic rod (121) is fixedly installed at the top center position of the fixed bracket (120). An air-inflating spring (122) is slidably connected to the outer side of the air-inflating telescopic rod (121), and a first air-inflating sealing block (123) is fixedly installed on the top of the air-inflating spring (122).

5. The anti-corrosion reinforcement structure for a gas pipeline according to claim 4, characterized in that: The top of the first inflation sealing block (123) is fixedly connected to a first connecting rod (124), the top of the first connecting rod (124) is fixedly installed with a second inflation sealing block (125), the top of the second inflation sealing block (125) is fixedly connected to a second connecting rod (126), the top of the second connecting rod (126) is fixedly installed with a locking thread block (127), the top of the locking thread block (127) is fixedly installed with an inflation button (128), and the locking thread block (127) is threadedly connected to the first limit plate (116) via a threaded fixing groove (117).

6. The anti-corrosion reinforcement structure for a gas pipeline according to claim 1, characterized in that: The fixing mechanism (2) comprises a fixing base (201), a clamping groove (202) is provided at the top center position and both sides of the fixing base (201), a second rotating bracket (203) is symmetrically installed on one side of the bottom of the fixing base (201), a rotating connecting rod (204) is rotatably connected to the outer side of the second rotating bracket (203) on one side, and a rotating knob (205) is fixedly installed on the end of the rotating connecting rod (204).

7. The anti-corrosion reinforcement structure for a gas pipeline according to claim 6, characterized in that: One end of the rotating connecting rod (204) away from the rotating knob (205) is fixedly connected to a rotating worm (206), and the rotating worm (206) is rotationally connected to the second rotating bracket (203). The top of the rotating worm (206) is meshingly connected to a rotating worm wheel (207), and the inner side of the rotating worm wheel (207) is fixedly connected to a clamping bidirectional threaded rod (208), and the outer side of the clamping bidirectional threaded rod (208) is symmetrically threadedly connected to a clamping threaded sleeve (209), and the tops of the two clamping threaded sleeves (209) are fixedly installed with clamping limit plates (210).

8. The anti-corrosion reinforcement structure for a gas pipeline according to claim 7, characterized in that: A clamping sliding sleeve (211) is symmetrically installed on both sides of the bottom of the clamping limit plate (210), and the clamping sliding sleeve (211) is slidably connected to a clamping sliding rod (212) inside. A clamping bracket (213) is fixedly installed at the center position of the top of the clamping limit plate (210), and the intelligent drainer (214) is fixedly installed on the top of the clamping bracket (213). A clamping fixed seat (215) is symmetrically installed on the inner side of the clamping bracket (213), and a first rotating support (216) is symmetrically installed on the top and bottom of the clamping fixed seat (215), and the outer side of the first rotating support (216) is rotatably connected to a clamping rotating rod (217).

9. The anti-corrosion reinforcement structure for a gas pipeline according to claim 8, characterized in that: The end of the clamping rotating rod (217) is rotatably connected to the second rotating support (218), the outer side of the second rotating support (218) is fixedly installed with a clamping rotating plate (219), one side of the clamping rotating plate (219) is fixedly installed with a first clamping spring (220), the end of the first clamping spring (220) is fixedly installed with a third rotating support (221), one side of the third rotating support (221) is rotatably connected with a first clamping arm (222), a clamping telescopic plate (223) is rotatably connected between the two clamping rotating plates (219), one side of the clamping telescopic plate (223) is fixedly installed with a second clamping spring (224), the other side of the clamping telescopic plate (223) is fixedly installed with a fourth rotating support (225), the outer side of the fourth rotating support (225) is rotatably connected with a second clamping arm (226), and the second clamping spring (224) is fixedly connected to the clamping fixed seat (215).

Citation Information

Patent Citations

  • Gas pipeline connection reinforcing structure

    CN221221814U