Pipeline sealing repairing device

Abstract

The utility model discloses a pipeline sealing repairing device which comprises a pipeline body, a first lantern ring is arranged on one side of the pipeline body, a second lantern ring is matched with the first lantern ring, a round hole assembly is arranged in the middle of the first lantern ring, and a support assembly is fixedly connected to the surface of the first lantern ring. According to the pipeline sealing performance repairing device, the silica gel layers of the device are connected with the surface of a pipeline, meanwhile, a limiting screw rod is rotated, an arc opening repairing barrel abuts against the surface of the pipeline, and the pipeline sealing performance repairing device is used for repairing the pipeline sealing performance. And meanwhile, the sealing gasket makes contact with the circular ring platform to conduct deformation compensation and seal the repairing opening, the sealing ring is arranged at the arc opening, making contact with the pipeline, of the arc opening repairing barrel, glue can be prevented from being lost, external water can be prevented from being mixed with the glue through three layers of protection, and the glue repairing effect can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipeline repair, specifically is a pipeline sealing repair device. BACKGROUND

[0002] Pipeline is widely used in petroleum, chemical industry, natural gas, water supply and drainage, heat delivery and other fields, is the "blood vessel" of industrial production and people's livelihood guarantee, but due to medium corrosion, pressure fluctuation, external force impact, aging wear and other reasons, pipeline is prone to sealing problems, resulting in medium leakage, environmental pollution, safety hazards and economic losses, wherein plastic pipeline perforation is a more common problem, and the common way in the prior art is to repair by clamp glue, the cavity formed by the clamp is injected with glue, and then the glue and the clamp form a stable repair part after solidification, but the above common plastic pipeline sealing repair device still has the following problems:

[0003] After the clamp is installed, there is a certain gap between the clamp and the plastic pipeline, and the sealing between the clamp and the perforation position of the plastic pipeline is insufficient, which can easily cause glue loss after glue injection, and if it rains, the un-solidified glue mixed with rainwater can greatly affect the repair effect. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a pipeline sealing repair device to solve the problem of a certain gap between the clamp and the pipeline after the clamp is installed, insufficient sealing between the clamp and the perforation position of the pipeline, glue loss after glue injection, and the un-solidified glue mixed with rainwater can greatly affect the repair effect if it rains.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a pipeline sealing repair device, comprising a pipeline body, a first collar is arranged on one side of the pipeline body, the first collar is matched with a second collar, a circular hole assembly is arranged in the middle of the first collar, a support assembly is fixedly connected to the surface of the first collar, a repair mechanism for repairing the sealing of the pipeline is arranged in the inside of the support assembly, and a silica gel layer is arranged on the inner wall of the first collar and the second collar.

[0006] Preferably, a plurality of connecting holes are formed in the two sides of the first collar and the second collar, and the two connecting holes are fixedly connected by bolts, which is conducive to fixing the collar to the pipeline.

[0007] Preferably, the circular hole assembly comprises a repair port, the repair port is formed in the first collar, and a circular ring platform is arranged at the connecting position of the first collar and the repair port, which is conducive to observing the repair position and providing a repair platform.

[0008] Preferably, the support assembly comprises a plurality of support rods and a threaded hole plate, the plurality of support rods are fixedly connected to the first ring, one end of the plurality of support rods is fixedly connected to one side of the threaded hole plate, and the two sides of the surface of the threaded hole plate are fixedly connected to the limiting round rod.

[0009] Preferably, the repair mechanism comprises a limiting screw rod, one end of the limiting screw rod is fixedly connected with a screw rod handle, and the other end of the limiting screw rod is rotatably connected with a rubber tube assembly, so that the sealing damage caused by the perforation can be repaired.

[0010] Preferably, the rubber tube assembly comprises an arc-shaped repair tube, the arc-shaped repair tube is rotatably connected to one end of the limiting screw rod, the two sides of one end of the arc-shaped repair tube are provided with limiting round holes, the surface of one end of the arc-shaped repair tube is provided with a glue injection port, and the inside of the glue injection port is provided with a glue port plug.

[0011] Preferably, the surface of the arc-shaped repair tube is fixedly connected with a sealing circular ring, one side of the sealing circular ring is fixedly connected with a sealing gasket, and the surface of the sealing gasket is in contact with the surface of the circular ring platform, so that the sealing of the repair port position can be repaired.

[0012] Compared with the prior art, the beneficial effects of the utility model are that a silica gel layer is added to the inner wall of the original clamp ring, the silica gel layer is connected with the surface of the pipeline, rainwater can be effectively prevented from approaching the repair port, the limiting screw rod is rotated, the arc-shaped repair tube is abutted against the surface of the pipeline, a closed cavity is formed, the sealing gasket contacts the circular ring platform to deform and compensate, the repair port is sealed, a sealing ring is also arranged at the arc-shaped port where the arc-shaped repair tube contacts the pipeline, the glue loss can be prevented, the water in the outside world can be prevented from mixing with the glue through three layers of protection, and the repair effect of the glue can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural diagram of the pipeline sealing repair device of the utility model;

[0014] Figure 2 It is a partial enlarged view A of the structure of the pipeline sealing repair device of the utility model;

[0015] Figure 3 It is a top view of the repair mechanism of the pipeline sealing repair device of the utility model;

[0016] Figure 4 It is a bottom view of the repair mechanism of the pipeline sealing repair device of the utility model.

[0017] In the figure: 1, pipeline body; 2, first ring; 3, second ring; 4, connecting hole; 5, repair mouth; 6, circular platform; 7, support rod; 8, limiting screw; 9, arc repair cylinder; 10, limiting round rod; 11, limiting round hole; 12, screw hole plate; 13, screw handle; 14, sealing ring; 15, sealing pad; 16, glue injection port; 17, glue port plug. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a pipeline sealing repair device, including pipeline body 1, one side of pipeline body 1 is provided with first ring 2, and first ring 2 is matched with second ring 3, and the middle part of first ring 2 is provided with round hole assembly, and the surface of first ring 2 is fixedly connected with support assembly, and the inside of support assembly is provided with repair mechanism for repairing pipeline sealing, and the inner wall of first ring 2 and second ring 3 is provided with silica gel layer. Figure 1 Please refer to

[0020] When using, first ring 2 and second ring 3 are sleeved on the pipeline, after aligning each connecting hole 4, the repair mouth 5 on first ring 2 is connected to the perforation of the pipeline by bolt, at this time, the silica gel layer is tightly attached to the surface of pipeline body 1, and the gap between the ring and the surface of the pipeline is sealed.

[0021] Please refer to Figure 2 、 Figure 3 and Figure 4 Further, the support assembly includes a plurality of support rods 7 and a screw hole plate 12, the plurality of support rods 7 are fixedly connected to the first ring 2, one end of the plurality of support rods 7 is fixedly connected to one side of the screw hole plate 12, both sides of the surface of the screw hole plate 12 are fixedly connected to the limiting round rod 10, the repair mechanism includes a limiting screw 8, one end of the limiting screw 8 is fixedly connected to a screw handle 13, the other end of the limiting screw 8 is rotatably connected to a glue cylinder assembly, the glue cylinder assembly includes an arc repair cylinder 9, the arc repair cylinder 9 is rotatably connected to one end of the limiting screw 8, both sides of one end of the arc repair cylinder 9 are provided with limiting round holes 11, the surface of one end of the arc repair cylinder 9 is provided with a glue injection port 16, the inside of the glue injection port 16 is provided with a glue port plug 17, the surface of the arc repair cylinder 9 is fixedly connected to a sealing ring 14, one side of the sealing ring 14 is fixedly connected to a sealing pad 15, and the surface of the sealing pad 15 is in contact with the surface of the circular platform 6.

[0022] In use, the limiting screw 8 is screwed on the threaded hole plate 12, the limiting round rod 10 is slidingly connected in the limiting round hole 11, rotating the screw handle 13 drives the limiting screw 8 to rotate, at this time, the limiting screw 8 moves downward, the arc-shaped repair cylinder 9 is limited by the limiting round rod 10 and moves toward the pipeline body 1, the arc-shaped repair cylinder 9 is provided with a silica gel layer on the arc surface corresponding to the pipeline, the arc surface end of the arc-shaped repair cylinder 9 is abutted on the pipeline body 1 to generate deformation, so that a closed environment is formed between the arc-shaped repair cylinder 9 and the perforated pipeline, meanwhile, the sealing gasket 15 is pressed on the annular platform 6 to seal the repair opening 5, then the glue is injected through the glue injection opening 16, the glue is of high viscosity and easy to solidify, after the arc-shaped repair cylinder 9 is filled with the glue, the glue opening plug 17 is used to seal, and solidification is waited.

[0023] In use, the first sleeve 2 and the second sleeve 3 are first connected to the pipeline by bolts, the bolts are not tightened at this time, then the sleeves are moved to the repair opening 5 to be abutted on the hole of the perforation, then the bolts are tightened to ensure that the silica gel layer on the inner wall of the sleeves is tightly attached to the pipeline body 1, at this time, only the position of the repair opening 5 can enter water, the limiting screw 8 is rotated to abut the arc-shaped repair cylinder 9 on the pipeline body 1, the arc opening of the arc-shaped repair cylinder 9 is opposite to the arc surface of the pipeline body 1, the glue is injected through the glue injection opening 16, when the glue is injected, after the arc-shaped repair cylinder 9 is filled with the glue, a certain amount of glue can be further injected by the glue injection tool under pressure, so that the glue can enter the hole and the inner wall of the pipeline body 1, the appropriate amount of glue left on the inner wall of the pipeline body 1 is connected with the glue in the hole to be beneficial to the integrity of repair and improve the repair effect, if applied to a water pipeline, it can withstand greater pressure, and the glue solidification needs a certain time, during which the repair effect of the glue can be prevented from being affected by external water vapor or rainwater.

[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for repairing the tightness of a pipe comprising a pipe body (1), characterized in that: The pipeline body (1) is provided with a first ring (2) on one side, the first ring (2) is matched with a second ring (3), the middle part of the first ring (2) is provided with a round hole assembly, the surface of the first ring (2) is fixedly connected with a support assembly, the inner part of the support assembly is provided with a repairing mechanism for repairing the pipeline sealing, and the inner walls of the first ring (2) and the second ring (3) are both provided with a silica gel layer.

2. A device for repairing the leakiness of a pipe according to claim 1, characterized in that: A plurality of connecting holes (4) are formed in the two sides of the first ring (2) and the second ring (3), and the two connecting holes (4) are fixedly connected by bolts.

3. A device for repairing the leakiness of a pipe according to claim 1, characterized in that: The round hole assembly comprises a repairing port (5), the repairing port (5) is formed in the first ring (2), and a circular platform (6) is arranged at the connecting position of the first ring (2) and the repairing port (5).

4. A device for sealing a leak in a pipe according to claim 1, wherein: The support assembly comprises a plurality of support rods (7) and a threaded hole plate (12), the plurality of support rods (7) are fixedly connected to the first ring (2), one end of each of the plurality of support rods (7) is fixedly connected to one side of the threaded hole plate (12), and the two sides of the surface of the threaded hole plate (12) are fixedly connected with limiting round rods (10).

5. A device for repairing the leakiness of a pipe according to claim 3, characterized in that: The repairing mechanism comprises a limiting screw rod (8), one end of the limiting screw rod (8) is fixedly connected with a screw rod handle (13), and the other end of the limiting screw rod (8) is rotatably connected with a rubber cylinder assembly.

6. A device for repairing the leakiness of a pipe according to claim 5, characterized in that: The rubber cylinder assembly comprises an arc-shaped repairing cylinder (9), the arc-shaped repairing cylinder (9) is rotatably connected to one end of the limiting screw rod (8), limiting round holes (11) are formed in the two sides of one end of the arc-shaped repairing cylinder (9), a glue injection port (16) is formed in the surface of one end of the arc-shaped repairing cylinder (9), and a glue port plug (17) is arranged in the glue injection port (16).

7. A pipe sealing repair device according to claim 6, wherein: The surface of the arc-shaped repairing cylinder (9) is fixedly connected with a sealing circular ring (14), one side of the sealing circular ring (14) is fixedly connected with a sealing gasket (15), and the surface of the sealing gasket (15) is in surface contact connection with the surface of the circular platform (6).

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