CN215721671U - Stainless steel double-expansion-ring embedding and repairing repair structure for repairing non-excavation pipeline - Google Patents

Abstract

The utility model relates to the technical field of pipeline repair, in particular to a stainless steel double-expansion-ring embedding repair structure for trenchless pipeline repair, which comprises a pipe main body, a left pipe and a right pipe, wherein the pipe main body comprises the left pipe, one end of the left pipe is connected with the right pipe, the outer sides of the left pipe and the right pipe are connected with a material mechanism, the material mechanism comprises a first material layer, the outer side of the left pipe is connected with a first material layer, the outer side of the first material layer is connected with a second material layer, and the outer side of the second material layer is connected with a third material layer. According to the utility model, the device which is convenient to disassemble and high in sealing performance is installed on the outer side, and the filtering mechanism is installed at the inner connector of the pipeline, so that adhesion is prevented, and repair is influenced.

Description

Stainless steel double-expansion-ring embedding and repairing repair structure for repairing non-excavation pipeline

Technical Field

The utility model relates to the technical field of pipeline repair, in particular to a stainless steel double-expansion-ring embedding repair structure for trenchless pipeline repair.

Background

The pipeline repairing refers to repairing damaged and leaked conveying pipelines by adopting various technologies, wherein the repairing comprises two technologies of outer anticorrosive layer repairing and inner repairing, and the pipeline repairing refers to detecting and evaluating the outer anticorrosive layer of the pipeline outer anticorrosive layer and then repairing according to an evaluation report; the difficulty of the internal repair technology is relatively high, and the technology of the hose inversion method lining is generally adopted: after the fiber hose with the anti-seepage film is fully impregnated with resin, the fiber hose is turned over and tightly attached to the inner wall of an old pipeline by adopting air pressure or water pressure, and a smooth lining glass steel pipe is formed after thermosetting molding, so that the old pipeline is repaired.

The first problem is that: the stainless steel double-expansion-ring embedding repair device aims at the existing stainless steel double-expansion-ring embedding repair, is easy to corrode rapidly, causes poor sealing effect, is difficult to replace rapidly to repair after being corroded, and causes low efficiency.

The second problem is that: the stainless steel double-expansion-ring embedded repairing device aims at the existing stainless steel double-expansion-ring embedded repairing, water is filled in the pipeline, and the repairing difficulty is easily caused by the adhesion of impurities.

It is therefore desirable to design a stainless steel dual-expander embedded repair structure for trenchless pipeline repair to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stainless steel double-expansion-ring embedding repair structure for repairing a non-excavation pipeline, and aims to solve the problems that the stainless steel double-expansion-ring embedding repair structure proposed in the background art is easy to corrode quickly, causes poor sealing effect, is difficult to replace quickly and repair after corrosion, causes low efficiency, and is easy to cause difficulty in repair due to adhesion of sundries due to water flowing inside the pipeline.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two expander of stainless steel are inlayed and are mended restoration structure for prosthetic non-excavation pipeline, includes pipe main part, left pipe and right pipe, the pipe main part includes left pipe, the one end of left side pipe is connected with right pipe, the outside of left side pipe and right pipe is connected with material mechanism, material mechanism includes first material layer, the outside of left side pipe is connected with first material layer, the outside on first material layer is connected with the second material layer, the outside on second material layer is connected with the third material layer.

Preferably, the first material layer and the third material layer are made of rubber, and the second material layer is made of aerogel felt.

Preferably, the outer side of the third material layer is connected with a sealing mechanism, the sealing mechanism comprises a jacket, the outer side of the third material layer is connected with the jacket, the outer side of the jacket is connected with a spring, the upper end of the jacket is connected with a connecting rod, and the upper end of the spring is connected with an outer ferrule.

Preferably, four groups of springs are arranged, two groups of jackets are arranged, and the inner shape of each jacket is attached to the outer surface shape of the third material layer.

Preferably, the internal connection of left side pipe and right side pipe has filtering mechanism, filtering mechanism includes the filter frame, the internal connection of left side pipe and right side pipe has the filter frame, the internal connection of filter frame has first filter screen and second filter screen.

Preferably, the filter frame is provided with two groups, the shape of the filter frame is fitted with the shapes of the inner parts of the left tube and the right tube, and the shape of the filter frame is circular.

Compared with the prior art, the utility model has the beneficial effects that: this a two expander of stainless steel are inlayed and are mended restoration structure for prosthetic non-excavation pipeline is through dismantling at outside simple to operate, and the device of high leakproofness to at the inside kneck installation filtering mechanism of pipeline, make and prevent the adhesion, influence the restoration.

1. This novel be provided with material mechanism and sealing mechanism in the outside of left pipe and right pipe, through outer lasso fixed mounting in the outside, spring elasticity will press from both sides the extrusion in the outside on first material layer for the third material layer closely laminates with left pipe and right pipe interface department, thereby has reached the reinforcing and has sealed, and easy to assemble dismantles and carries out prosthetic effect.

2. This novel filtering mechanism that is provided with is in the inside of left pipe and right pipe, through the front end installation filter frame at left pipe and right pipe, filters the impurity in quality of water through first filter screen, prevents to cause the card to establish at the kneck because of blockking up, causes the corruption damage once more to the effect that improves life has been reached.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 2 is a schematic cross-sectional view of the material structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the sealing mechanism of the present invention;

fig. 4 is a schematic view of a screen structure according to the present invention.

In the figure: 1. a tube body; 11. a left tube; 12. a right tube; 2. a material mechanism; 21. a first material layer; 22. a second material layer; 23. a third material layer; 3. a sealing mechanism; 31. an outer ferrule; 32. a connecting rod; 33. a spring; 34. a jacket; 4. a filtering mechanism; 41. a filter frame; 42. a first filter screen; 43. and a second filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a stainless steel double-expansion-ring embedding repairing structure for repairing a trenchless pipeline comprises a pipe main body 1, a left pipe 11 and a right pipe 12, wherein the pipe main body 1 comprises the left pipe 11, one end of the left pipe 11 is connected with the right pipe 12, the outer sides of the left pipe 11 and the right pipe 12 are connected with a material mechanism 2, the material mechanism 2 comprises a first material layer 21, the outer side of the left pipe 11 is connected with a first material layer 21, the outer side of the first material layer 21 is connected with a second material layer 22, the outer side of the second material layer 22 is connected with a third material layer 23, the first material layer 21 and the third material layer 23 are made of rubber materials, the second material layer 22 is made of aerogel felt materials, and as shown in comprehensive graphs 1 and 2, the sealing performance is enhanced through the rubber materials, the stainless steel double-expansion-ring embedding repairing structure is made of high-elasticity polymer materials capable of reversible deformation at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed, the aerogel felt is a flexible heat-insulating felt which is prepared by compounding nano silicon dioxide or metal aerogel serving as a main material with carbon fiber or ceramic glass fiber cotton or pre-oxidized fiber felt through a special process, and is characterized by low heat conductivity coefficient, certain tensile strength and compressive strength, belonging to a novel pipeline heat-insulating material, and being mainly used for industrial pipelines, storage tanks, industrial furnace bodies, power plants, escape capsules, warships bulkheads, motor cars, directly-buried pipelines, injection molding machines, detachable heat-insulating sleeves, high-temperature steam pipelines for thick oil exploitation, transportation, household appliances, steel, nonferrous metals, glass and other fields, and having the same heat-insulating effect, the thickness of the aerogel felt is only a fraction of that of the traditional material, the aerogel felt is light in weight, easy to cut and sew to adapt to the heat insulation of pipelines and equipment with various shapes, and the installation time and manpower are less, the heat loss is small after heat preservation, the space utilization rate is high, and the performance advantages are more obvious at high temperature, so that the heat preservation is realized at the interface, and the pressure resistance is enhanced.

Further, the outer side of the third material layer 23 is connected with a sealing mechanism 3, the sealing mechanism 3 comprises a jacket 34, the outer side of the third material layer 23 is connected with a jacket 34, the outer side of the jacket 34 is connected with a spring 33, the upper end of the jacket 34 is connected with a connecting rod 32, the upper end of the spring 33 is connected with an outer ring 31, four groups of springs 33 are installed, two groups of jackets 34 are installed, the inner shape of the jacket 34 is attached to the outer surface shape of the third material layer 23, and as shown in fig. 3, the sealing performance is enhanced from top to bottom, so that the sealing is efficient, and the third material layer 23 is convenient to disassemble and replace.

Further, the internal connection of left pipe 11 and right pipe 12 has filter mechanism 4, filter mechanism 4 includes filter frame 41, the internal connection of left pipe 11 and right pipe 12 has filter frame 41, filter frame 41's internal connection has first filter screen 42 and second filter screen 43, filter frame 41 installs two sets ofly, filter frame 41's shape and left pipe 11 and the inside shape of right pipe 12 are laminated mutually, filter frame 41's shape sets up to circular, it is shown with fig. 4 to synthesize figure 1, filter inside simultaneously through first filter screen 42 and second filter screen 43.

The working principle is as follows: when the user uses this two expander of prosthetic stainless steel of non-excavation pipeline to inlay and mend repair structure, this device is provided with material mechanism 2 and sealing mechanism 3 in the outside of left pipe 11 and right pipe 12, through outer ferrule 31 fixed mounting in the outside, spring 33 elasticity will press the outside at first material layer 21 with pressing from both sides cover 34, make third material layer 23 and left pipe 11 and the 12 kneck of right pipe closely laminate, and be provided with filter mechanism 4 in the inside of left pipe 11 and right pipe 12, through the front end installation filter frame 41 at left pipe 11 and right pipe 12, filter the impurity in the quality of water through first filter screen 42, prevent to cause the card to establish at the kneck because of blockking up, cause the corruption to damage once more, thereby reached the reinforcing and sealed, and convenient installation dismantlement is restoreed, improve life's effect.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a two expander of stainless steel are inlayed and are restoreed structure for non-excavation pipeline is restoreed, includes pipe main part (1), left pipe (11) and right side pipe (12), its characterized in that: the pipe main part (1) includes left pipe (11), the one end of left pipe (11) is connected with right pipe (12), the outside of left pipe (11) and right pipe (12) is connected with material mechanism (2), material mechanism (2) are including first material layer (21), the outside of left pipe (11) is connected with first material layer (21), the outside of first material layer (21) is connected with second material layer (22), the outside of second material layer (22) is connected with third material layer (23).

2. The stainless steel double-expansion-ring embedding repairing structure for trenchless pipeline repairing of claim 1, wherein: the first material layer (21) and the third material layer (23) are made of rubber, and the second material layer (22) is made of aerogel felt.

3. The stainless steel double-expansion-ring embedding repairing structure for trenchless pipeline repairing of claim 1, wherein: the outer side of the third material layer (23) is connected with a sealing mechanism (3), the sealing mechanism (3) comprises a clamping sleeve (34), the outer side of the third material layer (23) is connected with the clamping sleeve (34), the outer side of the clamping sleeve (34) is connected with a spring (33), the upper end of the clamping sleeve (34) is connected with a connecting rod (32), and the upper end of the spring (33) is connected with an outer ring (31).

4. The stainless steel double-expansion-ring embedding repairing structure for trenchless pipeline repairing of claim 3, wherein: four groups of springs (33) are arranged, two groups of jackets (34) are arranged, and the inner shape of each jacket (34) is fitted with the outer surface shape of the third material layer (23).

5. The stainless steel double-expansion-ring embedding repairing structure for trenchless pipeline repairing of claim 1, wherein: the utility model discloses a filter, including left side pipe (11) and right side pipe (12), the internal connection of left side pipe (11) and right side pipe (12) has filtering mechanism (4), filtering mechanism (4) are including straining frame (41), the internal connection of left side pipe (11) and right side pipe (12) has straining frame (41), the internal connection of straining frame (41) has first filter screen (42) and second filter screen (43).

6. The stainless steel double-expansion-ring embedding repairing structure for trenchless pipeline repairing of claim 5, wherein: two sets of are installed to filter frame (41), the shape of filter frame (41) is laminated mutually with the inside shape of left pipe (11) and right pipe (12), the shape of filter frame (41) sets up to circular.

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