Fuel gas pipeline defect repairing material filling device

Abstract

The utility model relates to the technical field of gas pipeline repair, in particular to a gas pipeline defect repair material filling device, which is characterized in that a shaping mechanism is mounted at a tee joint position of a gas pipeline, and then a resin material is discharged into a hot melting mechanism, so that the hot melting mechanism melts the resin material; then the molten resin material is discharged into the shaping mechanism, when the resin material is cooled to a shaping state, the shaping mechanism is taken down from the tee joint position of the gas pipeline, then the sealing structure is installed on the resin material, the resin material is wrapped, and after the resin material is completely cooled, repairing of the tee joint position of the gas pipeline is completed. The practicability of the equipment is improved; comprising a hot melting mechanism; the device further comprises a shaping mechanism and a sealing structure. The hot melting mechanism is installed on the shaping mechanism. The hot melting mechanism carries out hot melting on a resin material, the shaping mechanism carries out shaping on the resin material, and the sealing structure is matched with the resin material to seal the gas pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas pipeline repair, in particular to a kind of gas pipeline defect repair material filling device. BACKGROUND

[0002] At present, steel pipeline is widely used in gas transmission, and such metal pipeline will gradually undergo chemical and electrochemical corrosion under the joint action of external environment and transmission medium during long-term use, resulting in defects such as corrosion and pipe wall thinning; especially, the elbow and tee weld of the pipeline are more prone to corrosion and thinning defects. These damages will reduce the safety of pipeline operation, and eventually may cause leakage, explosion and other accidents, which seriously threaten the safety of personnel and property. Therefore, when thinning occurs at the tee position (including weld) of the steel pipeline and reaches a certain degree, appropriate methods must be used to repair the defects and various damages.

[0003] Generally, the repair and reinforcement method of the gas pipeline disclosed in the invention patent with publication number CN109973753B and the gas pipeline repair and reinforcement device disclosed in the utility model patent with publication number CN218670995U can achieve the repair of the gas pipeline.

[0004] However, it is found in use that the existing repair device has a relatively simple structure, while the tee position of the gas pipeline has a complex structure and various models, and the existing repair device is not suitable for repairing the tee position, resulting in poor practicability. Therefore, there is an urgent need for a gas pipeline defect repair material filling device to improve the above problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a gas pipeline defect repair material filling device, which installs a shaping mechanism at the tee position of the gas pipeline, then discharges resin material into the hot melting mechanism, melts the resin material by the hot melting mechanism, discharges the melted resin material into the shaping mechanism, removes the shaping mechanism from the tee position of the gas pipeline when the resin material cools down to a state that can be shaped, installs a sealing structure on the resin material to wrap the resin material, and completes the repair of the tee position of the gas pipeline after the resin material is completely cooled, thereby improving the practicability of the equipment.

[0006] The utility model provides a gas pipeline defect repair material filling device, which comprises a hot melting mechanism, a shaping mechanism and a sealing structure, and the hot melting mechanism is installed on the shaping mechanism.

[0007] The hot melting mechanism melts the resin material, the shaping mechanism shapes the resin material, and the sealing structure seals the gas pipeline with the resin material.

[0008] The shaping mechanism is installed at the tee position of the gas pipeline, then the resin material is discharged into the hot melting mechanism, the hot melting mechanism melts the resin material, then the melted resin material is discharged into the shaping mechanism, when the resin material is cooled to a state that can be shaped, the shaping mechanism is removed from the tee position of the gas pipeline, then the sealing structure is installed on the resin material, the resin material is wrapped, after the resin material is completely cooled, the repair of the tee position of the gas pipeline is completed, thereby the practicability of the equipment is improved.

[0009] Preferably, the shaping mechanism comprises two groups of supporting shells, a plurality of air bags one, two groups of air bags two, a plurality of locks and an inflation mechanism, the plurality of air bags one are respectively installed at the end of the two groups of supporting shells, the two groups of air bags two are respectively installed on the inner wall of the two groups of supporting shells, the plurality of locks are respectively installed on the two groups of supporting shells, and the inflation mechanism is installed on the two groups of supporting shells; the two groups of supporting shells are buckled together to wrap the tee position of the gas pipeline, then the plurality of locks are buckled tightly to make the two groups of supporting shells combined together to form a tee pipeline structure, then the inflation mechanism is connected with the air compressor equipment, air is inflated into the two groups of air bags two through the inflation mechanism to adjust the gap between the two groups of air bags two and the tee position of the gas pipeline, then air is inflated into the plurality of air bags one to seal the end of the two groups of supporting shells, thereby the practicability of the equipment is improved.

[0010] Preferably, the inflation mechanism comprises inflation valve one and inflation valve two, the inflation valve one and the inflation valve two are both installed on the two groups of supporting shells, the inflation valve one communicates with the inside of the plurality of air bags one, the inflation valve two communicates with the inside of the two groups of air bags two, and the inside of the two groups of air bags two is respectively provided with a pressure sensor; the inflation valve two is connected with the air compressor equipment, air is discharged into the two groups of air bags two through the inflation valve two until the pressure sensor in the two groups of air bags two alarms, then the inflation valve two is disconnected with the air compressor equipment, part of the air in the two groups of air bags two is discharged through the inflation valve two to leave a gap between the two groups of air bags two and the tee position of the gas pipeline, then the inflation valve one is connected with the air compressor equipment, air is discharged into the plurality of air bags one through the inflation valve one to seal the end of the two groups of supporting shells, thereby the practicability of the equipment is improved.

[0011] Preferably, the hot melting mechanism comprises a hot melting cylinder, a support, a heating element, a discharge valve, a discharge pipe and a discharge mechanism, the hot melting cylinder is installed on a group of supporting shells through the support, the heating element is sleeved on the hot melting cylinder, the discharge valve is installed at the bottom of the hot melting cylinder, one end of the discharge pipe is installed on the discharge valve, the other end of the discharge pipe sequentially penetrates through a group of supporting shells and a group of air bags two, and the discharge mechanism is installed at the top of the hot melting cylinder; the resin material is discharged into the hot melting cylinder, the resin material in the hot melting cylinder is heated through the heating element to melt the resin material, then the discharge valve is opened, the resin material is discharged into the gap between the two groups of air bags two and the gas pipeline through the discharge mechanism, thereby the practicability of the equipment is improved.

[0012] Preferably, the discharging mechanism comprises a piston, a lead screw, a rotating handle and a feeding valve, the top of the set of supporting shells is provided with an exhaust valve, one end of the exhaust valve penetrates through the set of supporting shells and the set of air bags, the piston is slidingly installed in the interior of the hot melting cylinder, the lead screw is threadedly installed at the top of the hot melting cylinder, the bottom of the lead screw is rotationally connected with the top of the piston, the rotating handle is installed at the top of the lead screw, and the feeding valve is installed on the piston; the resin material is discharged into the hot melting cylinder by opening the feeding valve, then the feeding valve is closed, after the resin material is melted, the discharging valve is opened, the rotating handle is rotated, the piston is driven to slide downward through the lead screw, and the melted resin material is discharged into the gap between the set of air bags two and the gas pipe tee through the discharging pipe, and the air in the gap between the set of air bags two and the gas pipe tee is exhausted by opening the exhaust valve, thereby improving the practicability of the equipment.

[0013] Preferably, the sealing structure comprises two sets of tee-shaped glass fiber cover plates and a glass fiber cloth, the two sets of tee-shaped glass fiber cover plates are buckled together, and the glass fiber cloth is wound on the two sets of tee-shaped glass fiber cover plates; when the resin material is cooled to a state that can be shaped, a plurality of locks are opened, the two sets of supporting shells are taken off, the two sets of tee-shaped glass fiber cover plates are respectively placed into the two sets of supporting shells, the two sets of supporting shells are reinstalled at the tee position of the gas pipe, the inflation valve two is connected with the air compressor equipment, the air is discharged into the two sets of air bags two through the inflation valve two, the two sets of air bags two respectively extrude the two sets of tee-shaped glass fiber cover plates, the two sets of tee-shaped glass fiber cover plates are close to the resin material that is not completely cooled, then the resin material is completely cooled, then the two sets of tee-shaped glass fiber cover plates are combined with the resin material, and the glass fiber cloth is wound on the two sets of tee-shaped glass fiber cover plates by using an adhesive, thereby improving the practicability of the equipment.

[0014] Preferably, the inner walls of the two sets of tee-shaped glass fiber cover plates are respectively provided with a plurality of protrusions; the plurality of protrusions are pierced into the resin material that is not completely cooled through the expansion of the two sets of air bags two, thereby improving the combination effect of the two sets of tee-shaped glass fiber cover plates and the resin material.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the shaping mechanism is installed at the tee position of the gas pipe, then the resin material is discharged into the hot melting mechanism, the hot melting mechanism melts the resin material, then the melted resin material is discharged into the shaping mechanism, when the resin material is cooled to a state that can be shaped, the shaping mechanism is taken off from the tee position of the gas pipe, the sealing structure is installed on the resin material to wrap the resin material, and the repair of the tee position of the gas pipe is completed after the resin material is completely cooled, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the axial measurement structure schematic view of the utility model;

[0017] Figure 2 is the front view structure schematic view of the utility model;

[0018] Figure 3 is the right view structure schematic view of the utility model;

[0019] Figure 4 is the front view cross section structure schematic view of the utility model;

[0020] Figure 5 is the right view cross section structure schematic view of the hot melting mechanism of the utility model;

[0021] Figure 6 is the structure schematic view of the tee type glass fiber cover plate of the utility model;

[0022] Figure 7 is the structure schematic view of the two groups of tee type glass fiber cover plate after winding glass fiber cloth of the utility model.

[0023] Mark in the drawing: 1, support shell;2, air bag one;3, air bag two;4, lock catch;5, inflation valve one;6, inflation valve two;7, hot melting cylinder;8, support;9, heating element;10, discharge valve;11, discharge pipe;12, piston;13, lead screw;14, rotating handle;15, feed valve;16, exhaust valve;17, tee type glass fiber cover plate;18, thorn;19, glass fiber cloth. DETAILED DESCRIPTION

[0024] In order to facilitate understanding the utility model, below will be with reference to relevant drawings more comprehensive description of the utility model. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0025] EMBODIMENT

[0026] As Figures 1 to 7 shown, a kind of gas pipeline defect repair material filling device, including hot melting mechanism;It further includes shaping mechanism and sealing structure, hot melting mechanism is installed on shaping mechanism;

[0027] The hot melting mechanism melts resin material, shaping mechanism shapes resin material, sealing structure cooperates with resin material and seals gas pipeline;

[0028] The shaping mechanism comprises two groups of supporting shells 1, a plurality of groups of air bags one 2, two groups of air bags two 3, a plurality of groups of buckles 4 and an inflation mechanism, the plurality of groups of air bags one 2 are respectively installed at the end of the two groups of supporting shells 1, the two groups of air bags two 3 are respectively installed on the inner wall of the two groups of supporting shells 1, the plurality of groups of buckles 4 are respectively installed on the two groups of supporting shells 1, and the inflation mechanism is installed on the two groups of supporting shells 1;

[0029] The inflation mechanism comprises inflation valve one 5 and inflation valve two 6, the inflation valve one 5 and the inflation valve two 6 are both installed on the two groups of supporting shells 1, the inflation valve one 5 is communicated with the inside of the plurality of groups of air bags one 2, the inflation valve two 6 is communicated with the inside of the two groups of air bags two 3, and the inside of the two groups of air bags two 3 is provided with a pressure sensor;

[0030] The hot melting mechanism comprises a hot melting cylinder 7, a support 8, a heating element 9, a discharge valve 10, a discharge pipe 11 and a discharge mechanism, the hot melting cylinder 7 is installed on a group of supporting shells 1 through the support 8, the heating element 9 is sleeved on the hot melting cylinder 7, the discharge valve 10 is installed at the bottom of the hot melting cylinder 7, one end of the discharge pipe 11 is installed on the discharge valve 10, the other end of the discharge pipe 11 sequentially penetrates through a group of supporting shells 1 and a group of air bags two 3, and the discharge mechanism is installed at the top of the hot melting cylinder 7;

[0031] The discharge mechanism comprises a piston 12, a lead screw 13, a rotating handle 14 and a feeding valve 15, the top of the group of supporting shells 1 is provided with an exhaust valve 16, one end of the exhaust valve 16 penetrates through the group of supporting shells 1 and the group of air bags two 3, the piston 12 is slidingly installed in the inside of the hot melting cylinder 7, the lead screw 13 is threadedly installed at the top of the hot melting cylinder 7, the bottom of the lead screw 13 is rotationally connected with the top of the piston 12, the rotating handle 14 is installed at the top of the lead screw 13, and the feeding valve 15 is installed on the piston 12;

[0032] The sealing structure comprises two groups of three-way glass fiber cover plates 17 and glass fiber cloth 19, the two groups of three-way glass fiber cover plates 17 are buckled together, and the glass fiber cloth 19 is wound on the two groups of three-way glass fiber cover plates 17;

[0033] The inside of the two groups of three-way glass fiber cover plates 17 is provided with a plurality of spurs 18;

[0034] Firstly, the surface of the tee joint position of the gas pipeline is cleaned, then the anti-adhesive agent is sprayed on the plurality of air bags 2 and the plurality of air bags 3, then the two sets of support shells 1 are buckled together to wrap the tee joint position of the gas pipeline, then the plurality of lock buckles 4 are buckled tightly to make the two sets of support shells 1 combined together to form the tee pipeline structure, then the inflation valve two 6 is connected with the air compressor equipment, air is discharged into the two sets of air bags 3 through the inflation valve two 6, until the pressure sensor in the two sets of air bags 3 alarms, then the inflation valve two 6 is disconnected with the air compressor equipment, and part of the air in the two sets of air bags 3 is discharged through the inflation valve two 6, so that a gap is left between the two sets of air bags 3 and the tee joint position of the gas pipeline, then the inflation valve one 5 is connected with the air compressor equipment, air is discharged into the plurality of air bags 2 through the inflation valve one 5, so that the plurality of air bags 2 seal the end of the two sets of support shells 1, then the resin material is discharged into the hot melting cylinder 7, the resin material in the hot melting cylinder 7 is heated through the heating element 9, so that the resin material is melted, then the discharge valve 10 is opened, the rotary handle 14 is rotated, the piston 12 is driven to slide downward through the lead screw 13, the melted resin material is discharged into the gap between the two sets of air bags 3 and the tee joint position of the gas pipeline through the discharge pipe 11, and the air in the gap between the two sets of air bags 3 and the tee joint position of the gas pipeline is discharged through the opening of the exhaust valve 16, then when the resin material is cooled to a state that can be shaped, the plurality of lock buckles 4 are opened, the two sets of support shells 1 are taken off, and the two sets of tee-shaped glass fiber cover plates 17 are respectively placed into the two sets of support shells 1, then the two sets of support shells 1 are reinstalled at the tee joint position of the gas pipeline, the inflation valve two 6 is connected with the air compressor equipment, air is discharged into the two sets of air bags 3 through the inflation valve two 6, so that the two sets of air bags 3 press the two sets of tee-shaped glass fiber cover plates 17 respectively, the plurality of protrusions 18 on the two sets of tee-shaped glass fiber cover plates 17 are stuck into the resin material, and the two sets of tee-shaped glass fiber cover plates 17 are tightly attached to the resin material, then the resin material is cooled completely, then the two sets of tee-shaped glass fiber cover plates 17 are combined with the resin material, and the glass fiber cloth 19 is wound on the two sets of tee-shaped glass fiber cover plates 17 by using the adhesive, so that the repairing work is completed, thereby improving the practicability of the equipment.

[0035] The resin material is selected from corrosion-resistant resin; the inflation valve one 5, the inflation valve two 6 and the heating element 9 of the gas pipeline defect repairing material filling device are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0036] The preferred embodiments of the utility model are described above, and it should be pointed out that, for ordinary technical personnel in the technical field, a number of improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A gas pipeline defect repair material filling device comprising a hot melt mechanism; characterized in that, The sealing structure is matched with the resin material to seal the gas pipeline. The shaping mechanism includes two groups of support housings (1), a plurality of groups of air bags one (2), two groups of air bags two (3), a plurality of groups of buckles (4) and an inflation mechanism, the plurality of groups of air bags one (2) are respectively installed at the end of the two groups of support housings (1), the two groups of air bags two (3) are respectively installed on the inner wall of the two groups of support housings (1), the plurality of groups of buckles (4) are respectively installed on the two groups of support housings (1), and the inflation mechanism is installed on the two groups of support housings (1).

2. A device for filling a gas pipe defect repair material according to claim 1, characterized in that, The inflation mechanism includes inflation valve one (5) and inflation valve two (6), the inflation valve one (5) and the inflation valve two (6) are both installed on the two groups of support housings (1), the inflation valve one (5) is communicated with the inside of the plurality of groups of air bags one (2), the inflation valve two (6) is communicated with the inside of the two groups of air bags two (3), and the inside of the two groups of air bags two (3) is provided with a pressure sensor.

3. A device for filling a gas pipe defect repair material according to claim 2, characterized in that The hot melting mechanism includes a hot melting cylinder (7), a support (8), a heating element (9), a discharge valve (10), a discharge pipe (11) and a discharge mechanism, the hot melting cylinder (7) is installed on a group of support housings (1) through the support (8), the heating element (9) is sleeved on the hot melting cylinder (7), the discharge valve (10) is installed at the bottom of the hot melting cylinder (7), one end of the discharge pipe (11) is installed on the discharge valve (10), the other end of the discharge pipe (11) sequentially penetrates through a group of support housings (1) and a group of air bags two (3), and the discharge mechanism is installed at the top of the hot melting cylinder (7).

4. The apparatus according to claim 2, wherein The discharge mechanism includes a piston (12), a lead screw (13), a rotating handle (14) and a feeding valve (15), the top of the group of support housings (1) is provided with an exhaust valve (16), one end of the exhaust valve (16) penetrates through the group of support housings (1) and the group of air bags two (3), the piston (12) is slidingly installed in the inside of the hot melting cylinder (7), the lead screw (13) is screwedly installed at the top of the hot melting cylinder (7), the bottom of the lead screw (13) is rotationally connected with the top of the piston (12), the rotating handle (14) is installed at the top of the lead screw (13), and the feeding valve (15) is installed on the piston (12).

5. A device for filling a gas pipe defect repair material according to claim 4, characterized in that The sealing structure includes two groups of three-way glass fiber cover plates (17) and glass fiber cloth (19), the two groups of three-way glass fiber cover plates (17) are buckled together, and the glass fiber cloth (19) is wound on the two groups of three-way glass fiber cover plates (17).

6. The apparatus for filling a gas pipe defect repair material according to claim 1, wherein The inner wall of the two groups of three-way glass fiber cover plates (17) is provided with a plurality of protrusions (18).

7. A gas pipe defect repairing material filling apparatus according to claim 6, wherein ​

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