CN218094907U

CN218094907U - Food-grade lining pipe for trenchless repair of tap water supply pipeline

Info

Publication number: CN218094907U
Application number: CN202221781063.1U
Authority: CN
Inventors: 王利民; 包凌
Original assignee: Tohon Pipe Material Kunshan Co ltd
Current assignee: Tohon Pipe Material Kunshan Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-12-20
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a non-excavation of running water supply line of food level is restoreed and is used interior bushing pipe, including the inside lining body, the inside wall of inside lining body is provided with waterproof construction, the both ends of inside lining body all are provided with removal structure, removal structure includes the connecting block, the connecting block is fixed in the both ends of inside lining body, the one end of connecting block all is fixed with the piece that colludes, and the inside of colluding the piece all is provided with the hole body. The utility model discloses a be provided with the removal structure, the removal structure sets up in the both ends of inside lining body, and the hole body has been seted up to the inside of colluding the piece in the removal structure, makes things convenient for people to utilize the instrument to catch on the inside lining body and lets it remove in the inside of water supply line, removes damaged position and restores, has realized that this inside lining body is convenient for remove the use, the effectual convenience that this inside lining pipe used that has improved, the result of use is better.

Description

Food-grade lining pipe for trenchless repair of tap water supply pipeline

Technical Field

The utility model relates to a water supply pipeline restoration technical field specifically is a non-excavation of water supply pipeline of tap water of food level is restoreed and is used interior bushing pipe.

Background

The water resource that can carry out direct drinking after special technology handles is referred to the running water of food level, this water resource carries people's production and living place to supply people to use through the water-supply pipeline, if the water-supply pipeline is to the in-process of water resource transport if take place the damage then need to restore it, the restoration of this kind of pipeline utilizes non-excavation technique to restore, non-excavation refers to under the condition of not excavating or minimizing excavation, utilize former pipe position resource utilization bushing pipe to restore, this bushing pipe uses glass fiber to constitute as skeleton and resin, make the resin solidification form hard inner wall under the effect of hot water temperature when this bushing pipe enters into the damaged position of pipeline, thereby form a pipeline and restore its damaged position in the inside of water-supply pipeline, need notice a convenience when the bushing pipe enters into the inside of water-supply pipeline, improve pipeline restoration's convenience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lining pipe is used in non-excavation restoration of tap water pipeline of food level to the lining pipe enters into the problem of the convenience that the damaged position was removed to the water supply line in the improvement that provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-excavation of water supply line of food level is restoreed and is used interior bushing pipe, includes the inside lining body, the inside wall of inside lining body is provided with waterproof construction, the both ends of inside lining body all are provided with the removal structure, the removal structure includes the connecting block, the connecting block is fixed in the both ends of inside lining body, the one end of connecting block all is fixed with colludes the piece, and colludes the inside of piece and all is provided with the hole body.

Preferably, the outer side wall of the lining pipe body is uniformly coated with a heat-insulating coating, and the outer side wall of the heat-insulating coating is uniformly coated with a nano coating.

Preferably, the connecting blocks are provided with four groups, and the four groups of connecting blocks are symmetrically distributed about the central axis of the lining pipe body.

Preferably, the hook blocks are provided with four groups, and the two groups of hook blocks are symmetrically distributed about the central axis of the lining pipe body.

Preferably, the waterproof structure comprises an adhesive layer, and the adhesive layer is uniformly coated on the inner side wall of the lining pipe body.

Preferably, the inner side wall of the adhesive layer is uniformly coated with a waterproof coating, and the inner side wall of the waterproof coating is uniformly coated with a corrosion-resistant coating.

Compared with the prior art, the beneficial effects of the utility model are that: this non-excavation of tap water supply pipeline of food level is restoreed and is used inside lining pipe structure reasonable, has following advantage:

(1) The movable structure is arranged at the two ends of the lining pipe body, and the hook blocks in the movable structure are internally provided with the hole bodies, so that people can conveniently hook the lining pipe body by using a tool to move the lining pipe body in the water feeding pipeline and move the lining pipe body to the damaged position for repair, the lining pipe body is convenient to move and use, the convenience of the use of the lining pipe is effectively improved, and the using effect is better;

(2) The heat-preservation coating and the nano coating are arranged, the heat-preservation coating is uniformly coated on the outer side wall of the lining pipe body, so that the lining pipe body has certain heat preservation performance, and meanwhile, the nano coating is also uniformly coated on the outer side wall of the heat-preservation coating, so that certain dust-proof and anti-static performances are realized, dust is not easy to adhere to the surface of the lining pipe body when the lining pipe body enters a water feeding pipeline, and therefore the lining pipe has certain dust-proof performance, and the subsequent repairing effect is better;

(3) Through being provided with waterproof construction, this inside lining body sets up behind the inside wall of inside lining body, and waterproof coating and corrosion-resistant coating in waterproof construction set up in the inside of inside lining body and protect it, improve the protectiveness of this inside lining body to make this inside lining body when repairing the follow-up water carrying of water feeding pipeline, have certain waterproof corrosion resistance, avoid the damage of inside lining body, the effectual protectiveness that improves this inside lining pipe.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the three-dimensional structure of the waterproof structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of a partially enlarged structure at a position in fig. 3 according to the present invention.

In the figure: 1. a lining pipe body; 2. a waterproof structure; 201. an adhesive layer; 202. a water-resistant coating; 203. a corrosion-resistant coating; 3. a moving structure; 301. connecting blocks; 302. hooking blocks; 303. a porous body; 4. a heat preservation coating; 5. and (4) nano coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a food-grade lining pipe for trenchless restoration of a tap water supply pipeline comprises a lining pipe body 1, wherein a waterproof structure 2 is arranged on the inner side wall of the lining pipe body 1, moving structures 3 are arranged at two ends of the lining pipe body 1 respectively, each moving structure 3 comprises a connecting block 301, the connecting blocks 301 are fixed at two ends of the lining pipe body 1, hook blocks 302 are fixed at one ends of the connecting blocks 301 respectively, and hole bodies 303 are arranged inside the hook blocks 302;

the four groups of connecting blocks 301 are arranged, the four groups of connecting blocks 301 are symmetrically distributed about the central axis of the lining pipe body 1, and the symmetrically distributed connecting blocks 301 can pull the lining pipe body 1 more stably;

the hook blocks 302 are arranged in four groups, the two groups of hook blocks 302 are symmetrically distributed about the central axis of the lining pipe body 1, the symmetrically distributed hook blocks 302 are convenient for pulling the lining pipe body 1 from two ends of the lining pipe body 1, and the use is more convenient;

specifically, as shown in fig. 1, 3 and 4, when in use, the hook block 302 is hooked by a tool through the hole 303 to pull the lining pipe 1, so that the convenience of the lining pipe 1 and the entering of the inside of the water supply pipeline is greatly increased.

The outer side wall of the lining pipe body 1 is uniformly coated with a heat-insulating coating 4, and the outer side wall of the heat-insulating coating 4 is uniformly coated with a nano coating 5;

specifically, as shown in fig. 1, during the use, the nano coating 5 can avoid the dust to glue in the top of inside lining body 1 when this inside lining body 1 enters into the water-supply pipeline inside, and inside lining body 1 surface still sets up has thermal insulation coating 4 to make this inside lining body 1 of repairing still have the heat insulating ability simultaneously for this inside lining body 1's result of use is better.

The waterproof structure 2 comprises an adhesive layer 201, the adhesive layer 201 is uniformly coated on the inner side wall of the lining pipe body 1, a waterproof coating 202 is uniformly coated on the inner side wall of the adhesive layer 201, and a corrosion-resistant coating 203 is uniformly coated on the inner side wall of the waterproof coating 202;

specifically, as shown in fig. 2, when in use, the inner side wall of the lining pipe body 1 is protected by the waterproof coating 202 and the corrosion-resistant coating 203, so that the lining pipe body 1 is prevented from being damaged by the medium flowing inside, and the service life of the lining pipe body 1 is prolonged.

The working principle is as follows: when restoreing the damaged position of water feeding pipe, find nearest inspection shaft after that, back reversal inside lining body 1 utilizes the instrument to catch on through the hole body 303 and collude piece 302 with it and draw in the position that water feeding pipe needs the restoration from the inspection shaft, reach the inside injection hot water of water feeding pipe behind the prosthetic position, resin curing in inside lining body 1 under the effect of hot water temperature, inside lining body 1 forms hard pipe-in-pipe restores the damaged position, in use, waterproof coating 202 and corrosion-resistant coating 203 that inside wall of inside lining body 1 set up have avoided the corruption and the damage of water to inside lining body 1, the life of this inside lining body 1 has been prolonged, and this inside lining body 1 is when entering water feeding pipe's inside, nano coating 5 that inside lining body 1 surface set up can make this inside lining body 1 get into inside when avoiding the dust to glue in inside lining body 1, inside lining body 1 surface still sets up has heat preservation coating 4 to make this body 1 of restoration for use still have the nature, finally accomplish the use of the heat preservation work of this water feeding pipe for food-grade.

It will be evident to those skilled in the art that the invention 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 invention 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

1. The utility model provides a non-excavation of tap water supply pipeline of food level is restoreed with interior bushing pipe, includes inside lining body (1), its characterized in that: the inside wall of inside lining body (1) is provided with waterproof construction (2), the both ends of inside lining body (1) all are provided with removal structure (3), remove structure (3) including connecting block (301), the both ends of inside lining body (1) are fixed in connecting block (301), the one end of connecting block (301) all is fixed with colludes piece (302), and the inside of colluding piece (302) all is provided with hole body (303).

2. The food-grade lining pipe for trenchless rehabilitation of water supply pipelines according to claim 1, wherein: the outer side wall of the lining pipe body (1) is uniformly coated with a heat-insulating coating (4), and the outer side wall of the heat-insulating coating (4) is uniformly coated with a nano coating (5).

3. The food-grade lining pipe for trenchless rehabilitation of water supply pipelines according to claim 1, wherein: the connecting blocks (301) are provided with four groups, and the connecting blocks (301) are symmetrically distributed about the central axis of the lining pipe body (1).

4. The lining pipe for trenchless restoration of a food grade tap water supply pipe according to claim 1, wherein the lining pipe comprises: the hook blocks (302) are arranged in four groups, and the hook blocks (302) in two groups are symmetrically distributed relative to the central axis of the lining pipe body (1).

5. The food-grade lining pipe for trenchless rehabilitation of water supply pipelines according to claim 1, wherein: the waterproof structure (2) comprises an adhesive layer (201), and the adhesive layer (201) is uniformly coated on the inner side wall of the lining pipe body (1).

6. The lining pipe for trenchless restoration of a food grade tap water supply pipe according to claim 5, wherein the lining pipe comprises: the inner side wall of the adhesive layer (201) is uniformly coated with a waterproof coating (202), and the inner side wall of the waterproof coating (202) is uniformly coated with a corrosion-resistant coating (203).