CN209943819U

CN209943819U - Composite pipe with anti-corrosion lining pipe

Info

Publication number: CN209943819U
Application number: CN201920723844.7U
Authority: CN
Inventors: 陈伟丰; 孙正明; 徐伟; 沈晓妹; 王正轩
Original assignee: JIANGSU XINPENG COMPOSITE MATERIALS Co Ltd
Current assignee: JIANGSU XINPENG COMPOSITE MATERIALS Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-01-14
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a composite pipe with an anti-corrosion lining pipe, which comprises an outer pipe, wherein an inner pipe is arranged in the outer pipe, reinforcing plates are fixed at two ends of the inner wall of the inner pipe, an isolation screen plate is arranged on the surface of the reinforcing plate, connecting blocks are arranged at four corners of the surface of the isolation screen plate, slots are arranged at four corners of the side wall of the inner pipe, and one end of each connecting block is inserted into the corresponding slot to be connected in a clamping manner; the utility model discloses a gusset plate of design is convenient for to keeping apart placing of otter board, and the gusset plate can carry out inside to this compound pipe simultaneously and support, makes its port have intensity more, and non-deformable keeps apart the otter board through the design, keeps apart the otter board and can keep apart outside impurity, avoids entering into compound intraduct to make compound inside pipe wall can not receive the damage, life is more permanent.

Description

Composite pipe with anti-corrosion lining pipe

Technical Field

The utility model belongs to the technical field of compound pipe, concretely relates to compound pipe with bushing pipe in anticorrosive.

Background

The composite pipe is formed by mutually pressing a plurality of different materials according to different functions, so that the composite pipe is suitable for the current environment, along with the continuous improvement of the social living standard, people pay more and more higher attention to health and environmental protection, the steel-plastic composite pipe produced on the market generally takes a seamless steel pipe and a welded steel pipe as base pipes, and the inner layer is provided with an anticorrosive composite material layer.

Present composite pipe is in the use, the pipeline that is used for supplying water more, is supplying water the in-process, because its aquatic can have certain impurity to make impurity follow rivers and enter into the inside high-speed removal that carries on of pipeline, cause certain wearing and tearing and damage to the pipeline inner wall, make this composite pipe's life reduce, increase user's use cost's problem, for this reason the utility model provides a composite pipe with interior bushing of anticorrosive.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound pipe with interior bushing pipe of anticorrosive to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a composite pipe with bushing pipe in anticorrosive, includes the outer tube, the inside inner tube that is provided with of outer tube, inner tube inner wall both ends all are fixed with the gusset plate, the gusset plate surface is provided with keeps apart the otter board, four corners on separation otter board surface all are provided with the connecting block, the slot has all been seted up to four corners of inner tube lateral wall, connecting block one end inserts inside the slot and carries out the block connection.

Preferably, the outer pipe and the end part of the inner pipe are sleeved with a shielding case, one side of the inner wall of the shielding case is provided with a mounting groove, the surfaces of the mounting groove and the inner pipe are provided with sealing sheets, and the shielding case is a stainless steel and aluminum component.

Preferably, the outer pipe is connected with the isolation cover through welding, and the cross section of the isolation cover is of a circular structure.

Preferably, the connecting block top is provided with the fixed block, the fixed block is fixed at inner tube inner wall, the inside cover of fixed block is equipped with the briquetting, the spread groove has been seted up on the connecting block surface, the inside interconnect of spread groove is inserted to the briquetting tip.

Preferably, the inner wall of the connecting groove is fixed with a positioning ring, the outer wall of one end of the pressing block is provided with a positioning groove, and the positioning ring is connected with the positioning groove in a clamping manner.

Preferably, the positioning ring is a rubber component, and the cross section of the pressing block is of a T-shaped structure.

Preferably, the outer pipe is an iron member, and the inner pipe is a stainless steel member.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the composite pipe has the advantages that the placement of the isolation screen plate is convenient through the designed reinforcing plate, meanwhile, the reinforcing plate can support the inside of the composite pipe, the port of the composite pipe has higher strength and is not easy to deform, the isolation screen plate can isolate external impurities through the designed isolation screen plate and avoid entering the composite pipe, so that the inner wall of the composite pipe cannot be damaged, the service life is longer, the connecting block can be inserted into the slot through the designed connecting block, the isolation screen plate is quickly installed and fixed, the pressing block can be fixed on the connecting block through the designed pressing block, the connecting block is positioned, the separation phenomenon of the connecting block is avoided, the service life of the composite pipe is further prolonged, the positioning ring has good flexibility through the designed positioning ring, the positioning ring can be clamped in the positioning groove, the pressing block is fixed, and the inner wall of the composite pipe cannot be damaged, thereby prolonging the service life of the composite pipe and reducing the replacement cost.

(2) Through the cage of design, the both ends at compound pipe can be fixed to the cage, carry out the shutoff with its both ends, avoid its port kneck to receive the corruption of rivers for a long time and take place to damage, lead to inside and outside pipe breaking away from, it is more permanent to make compound pipe use, reduce the maintenance cost, gasket through the design, the gasket can play certain sealed effect, avoid rivers to enter into the kneck from the clearance between compound pipe and the cage and corrode, make compound pipe in the use, reduce rivers to the erosion of pipeline end portion, thereby increase life, reduce the maintenance cost.

Drawings

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

FIG. 2 is a partial enlarged view of the position A of the present invention;

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

FIG. 4 is a perspective view of the pressing block of the present invention;

in the figure: 1. an inner tube; 2. an outer tube; 3. an isolation cover; 4. a reinforcing plate; 5. a fixed block; 6. connecting blocks; 7. isolating the screen plate; 8. a slot; 9. a positioning ring; 10. connecting grooves; 11. briquetting; 12. sealing the sheet; 13. and (6) positioning a groove.

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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, the present invention provides a technical solution: a composite pipe with an anti-corrosion lining pipe comprises an outer pipe 2, an inner pipe 1 is arranged inside the outer pipe 2, reinforcing plates 4 are fixed at two ends of the inner wall of the inner pipe 1, the insulating net plates 7 can be conveniently placed through the designed reinforcing plates 4, meanwhile, the reinforcing plates 4 can support the interior of the composite pipe, so that the port of the composite pipe has higher strength and is not easy to deform, the insulating net plates 7 are arranged on the surfaces of the reinforcing plates 4, external impurities can be isolated through the designed insulating net plates 7 by the insulating net plates 7, the composite pipe is prevented from entering the interior of the composite pipe, the inner wall of the composite pipe is prevented from being damaged, the service life is longer, connecting blocks 6 are arranged at four corners on the surface of the insulating net plates 7, the connecting blocks 6 can be inserted into slots 8 through the designed connecting blocks 6, so that the insulating net plates 7 can be quickly installed and fixed, the, 6 one ends of connecting block are inserted slot 8 and are inside to carry out the block and connect, 6 tops of connecting block are provided with fixed block 5, fixed block 5 is fixed at 1 inner wall in inner tube, the inside cover of fixed block 5 is equipped with briquetting 11, briquetting 11 through the design, briquetting 11 can be fixed on connecting block 6, thereby fix a position connecting block 6, avoid connecting block 6 the phenomenon that breaks away from to appear, guarantee that composite pipe life further improves, spread groove 10 has been seted up on connecting block 6 surface, 11 tip of briquetting insert the inside interconnect of spread groove 10, spread groove 10 inner wall is fixed with holding ring 9, holding ring 9 through the design, holding ring 9 has good pliability, it can block in holding groove 13, thereby fix briquetting 11, holding groove 13 has been seted up to 11 one end outer walls of briquetting, holding ring 9 is connected with holding groove 13.

Example 2

In this embodiment, it is preferred,

outer tube

2 and 1 tip cover of inner tube are equipped with cage 3, cage 3 through the design, cage 3 can be fixed at the both ends of compound pipe, carry out the shutoff with its both ends, avoid its port kneck to receive the corruption of rivers for a long time and take place to damage, lead to the inner and outer pipe to break away from, make compound pipe use more permanent, reduce the maintenance cost, the mounting groove has been seted up to cage 3 inner wall one side, the mounting groove is provided with gasket 12 with 1 surface of inner tube, gasket 12 through the design, gasket 12 can play certain sealed effect, avoid rivers to enter into the kneck from the clearance between compound pipe and the cage 3 and corrode, cage 3 is stainless steel aluminium system component, through welded connection between outer tube 2 and the cage 3, cage 3 cross sections are circular structure.

The utility model discloses a theory of operation and use flow: when the traditional composite pipe is used, the traditional composite pipe is connected with a water outlet end only by using a joint, so that the purpose of conveying water is achieved;

present composite pipe is in the installation, put isolation otter board 7 on the gusset plate 4 at its both ends, then press connecting block 6 on isolation otter board 7 surface again, insert it in the slot 8 of inner tube 1, thereby accomplish the preliminary fixed to isolation otter board 7, pass briquetting 11 again in fixed block 5 makes its spread groove 10 that inserts connecting block 6, when inserting, holding ring 9 receives the extrusion, thereby take place deformation, make its aperture grow, be in same position at its holding ring 9 and constant head tank 13, deformation is resumeed to its holding ring 9, thereby to the card in constant head tank 13, it is fixed to accomplish, thereby this composite pipe can keep apart the protection to external impurity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a composite pipe with bushing pipe in anticorrosive, includes outer tube (2), outer tube (2) inside is provided with inner tube (1), its characterized in that: inner tube (1) inner wall both ends all are fixed with gusset plate (4), gusset plate (4) surface is provided with keeps apart otter board (7), keep apart otter board (7) four corners on surface and all be provided with connecting block (6), slot (8) have all been seted up to four corners of inner tube (1) lateral wall, connecting block (6) one end is inserted inside the carrying out block of slot (8) and is connected.

2. The composite pipe with the corrosion-resistant lining pipe as claimed in claim 1, wherein: outer tube (2) and inner tube (1) tip cover are equipped with cage (3), the mounting groove has been seted up to cage (3) inner wall one side, the mounting groove is provided with gasket (12) with inner tube (1) surface, cage (3) are stainless steel aluminium system component.

3. The composite pipe with the corrosion-resistant lining pipe as claimed in claim 2, wherein: the outer pipe (2) is connected with the isolation cover (3) through welding, and the cross section of the isolation cover (3) is of a circular structure.

4. The composite pipe with the corrosion-resistant lining pipe as claimed in claim 1, wherein: connecting block (6) top is provided with fixed block (5), fixed block (5) are fixed at inner tube (1) inner wall, the inside cover of fixed block (5) is equipped with briquetting (11), spread groove (10) have been seted up on connecting block (6) surface, briquetting (11) tip inserts spread groove (10) inside interconnect.

5. The composite pipe with the corrosion-resistant lining pipe as claimed in claim 4, wherein: the inner wall of the connecting groove (10) is fixed with a positioning ring (9), the outer wall of one end of the pressing block (11) is provided with a positioning groove (13), and the positioning ring (9) is connected with the positioning groove (13) in a clamping mode.

6. The composite pipe with the corrosion-resistant lining pipe as claimed in claim 5, wherein: the positioning ring (9) is a rubber component, and the cross section of the pressing block (11) is of a T-shaped structure.

7. The composite pipe with the corrosion-resistant lining pipe as claimed in claim 3, wherein: the outer tube (2) is an iron component, and the inner tube (1) is a stainless steel component.