CN214008348U - Anti-corrosion steel lining rubber pipe - Google Patents

Abstract

The utility model discloses an anticorrosion steel lining rubber tube, including steel pipe and interior bushing, interior bushing cover is located inside the steel pipe, interior bushing inner wall subsides are equipped with the wearing layer, the wearing layer surface is equipped with a plurality of holding rings, set up in the interior bushing with holding ring assorted spacing annular, the equal fixedly connected with interface in steel pipe both ends, the inside both ends of steel pipe all inlay and are equipped with the resistance to compression steel ring, interior bushing is located between two resistance to compression steel rings, the equal fixedly connected with snap ring in bushing both ends, two the opposite one side of resistance to compression steel ring has all been seted up with snap ring assorted draw-in groove, the embedded packing ring that is equipped with of draw-in groove, steel pipe outer wall both sides have all been seted up and have been placed the annular, it is equipped with the go-between to place the annular endotheca. The utility model discloses inside wear-resisting and corrosion-resistant can the reinforce, reduce the influence that fluid medium caused, and the pipeline kneck is difficult for receiving the damage, improves the leakproofness of butt joint, and pipeline overall structure's stability is strong.

Description

Anti-corrosion steel lining rubber pipe

Technical Field

The utility model relates to a steel lining rubber tube technical field specifically is an anticorrosion steel lining rubber tube.

Background

The rubber lining pipe is a pipeline device which combines rigidity and flexibility by taking steel or hard structure as a pipeline framework and taking rubber with excellent performances such as wear resistance, corrosion resistance, temperature resistance and the like as a lining layer and combining the metal characteristic and the rubber characteristic into a whole.

However, most of the existing steel-lined rubber pipes are protected only by the rubber pipe inside the pipeline, and the rubber pipe is not protected by a structure, so that the anti-corrosion performance of the rubber pipe cannot be exerted, and if the rubber pipe deviates and is separated from the outer pipeline, the whole service life is directly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosion steel lining rubber tube 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:

an anti-corrosion steel lining rubber pipe comprises a steel pipe and an inner lining pipe, wherein the inner lining pipe is sleeved inside the steel pipe, a wear-resistant layer is attached to the inner wall of the inner lining pipe, a plurality of positioning rings are arranged on the outer surface of the wear-resistant layer, limiting ring grooves matched with the positioning rings are formed in the inner lining pipe, interfaces are fixedly connected to two ends of the steel pipe, compression-resistant steel rings are embedded into two ends of the inner part of the steel pipe, the inner lining pipe is located between the two compression-resistant steel rings, clamping rings are fixedly connected to two ends of the inner lining pipe, clamping grooves matched with the clamping rings are formed in opposite sides of the two compression-resistant steel rings, gaskets are embedded in the clamping grooves, placing ring grooves are formed in two sides of the outer wall of the steel pipe, connecting rings are sleeved on the placing ring grooves, a plurality of connecting bolts are installed on the connecting rings in a penetrating manner, inserting holes matched with the connecting bolts are formed in the steel pipe, one ends of the connecting bolts penetrate through the inserting holes and are connected with the compression-resistant steel rings, one side of the compression-resistant steel ring is fixedly connected with a flanging at a joint, the other side of the compression-resistant steel ring is fixedly connected with a bushing in the lining pipe, and the outer wall of the bushing is attached to the inner wall of the wear-resistant layer.

Preferably, the pipe diameter of the steel pipe is larger than that of the lining pipe.

Preferably, the steel pipe is externally sleeved with an outer sheath, two ends of the outer sheath are respectively contacted with the two connectors, and a plurality of steel members are embedded in the outer sheath.

Preferably, a plurality of preformed holes are annularly distributed on the interface.

Preferably, the number of the positioning rings is six, and the six positioning rings are uniformly distributed between the lining pipe and the wear-resistant layer.

Preferably, the bushing is made of a smooth-surfaced metal material.

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

1. the utility model improves the wear resistance and corrosion resistance in the pipeline by arranging the wear-resistant layer, a plurality of positioning rings on the wear-resistant layer are positioned in the limiting ring grooves of the lining pipe, and the positioning rings are matched with the compression-resistant steel rings on the two sides in the pipeline to limit the wear-resistant layer, so that the influence of fluid medium on the impact of the wear-resistant layer can be reduced, and the protection performance of the wear-resistant layer on the interior of the pipeline is improved;

2. the utility model discloses still set up the go-between simultaneously and the resistance to compression steel ring is connected fixedly, cooperation turn-ups and bush, and the pipeline kneck is difficult for receiving the damage, improves the leakproofness of butt joint, and pipeline overall structure's stability is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of an anti-corrosion steel lining rubber pipe of the present invention;

FIG. 2 is an enlarged schematic view of the anti-corrosion steel lining rubber pipe at the position A;

FIG. 3 is a side view of the middle support plate of the anti-corrosion steel lining rubber pipe of the present invention.

In the figure: 1. a steel pipe; 2. a liner tube; 3. a wear layer; 4. a positioning ring; 5. a limiting ring groove; 6. an interface; 7. a compression-resistant steel ring; 8. a snap ring; 9. a card slot; 10. a gasket; 11. placing a ring groove; 12. a connecting ring; 13. a connecting bolt; 14. a jack; 15. flanging; 16. a bushing.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

an anti-corrosion steel lining rubber pipe comprises a steel pipe 1 and an inner lining pipe 2, wherein the inner lining pipe 2 is sleeved inside the steel pipe 1, the inner wall of the inner lining pipe 2 is pasted with a wear-resistant layer 3, the wear-resistant and anti-corrosion capabilities inside the pipeline are improved by additionally installing the wear-resistant layer 3 in the inner lining pipe 2, the outer surface of the wear-resistant layer 3 is provided with a plurality of positioning rings 4, the inner lining pipe 2 is internally provided with limiting ring grooves 5 matched with the positioning rings 4, two ends of the steel pipe 1 are fixedly connected with connectors 6, two ends of the steel pipe 1 are respectively embedded with a pressure-resistant steel ring 7, the positioning rings 4 on the wear-resistant layer 3 are positioned in the limiting ring grooves 5 of the inner lining pipe 2, the pressure-resistant steel rings 7 on two sides inside the pipeline are matched for limiting the wear-resistant layer 3, the influence of a fluid medium on the wear-resistant layer 3 can be reduced, the inner lining pipe 2 is positioned between the two pressure-resistant steel rings 7, two ends of the inner lining pipe 2 are respectively and fixedly connected with a clamping ring 8, one opposite side of the two pressure-resistant steel rings 7 is provided with clamping grooves 9 matched with the clamping rings 8, the embedded packing ring 10 that is equipped with of draw-in groove 9, 1 outer wall both sides of steel pipe have all been seted up and have been placed annular 11, it is equipped with go-between 12 to place the 11 endotheca of annular, run through on the go-between 12 and install a plurality of connecting bolt 13, set up on the steel pipe 1 with connecting bolt 13 assorted jack 14, connecting bolt 13 one end runs through jack 14 and is connected with resistance to compression steel ring 7, it is fixed with resistance to compression steel ring 7 through screwing up a plurality of connecting bolt 13 on the go-between 12, resistance to compression steel ring 7 one side is in interface 6 fixedly connected with turn-ups 15, resistance to compression steel ring 7 opposite side is in bushing pipe 2 internal fixedly connected with bush 16, 16 outer walls of bush and 3 inner walls of wearing layer laminate mutually, turn-ups 15 and bush 16 on the resistance to compression steel ring.

The pipe diameter of the steel pipe 1 is larger than that of the lining pipe 2.

The outer portion of the steel pipe 1 is sleeved with an outer sheath, two ends of the outer sheath are respectively contacted with the two connectors 6, and a plurality of steel members are embedded in the outer sheath.

A plurality of preformed holes are annularly distributed on the interface 6.

Six positioning rings 4 are arranged, and the six positioning rings 4 are uniformly distributed between the lining pipe 2 and the wear-resistant layer 3.

The bushing 16 is made of a smooth-surfaced metallic material.

The working principle is as follows: in the utility model, the wear-resisting and corrosion-resisting capability in the pipeline is improved by additionally arranging the wear-resisting layer 3 in the lining pipe 2, the plurality of positioning rings 4 on the wear-resisting layer 3 are positioned in the limiting ring groove 5 of the lining pipe 2 and are matched with the compression-resisting steel rings 7 at the two sides in the pipeline to limit the wear-resisting layer 3, the influence of fluid media on the impact of the wear-resisting layer 3 can be reduced, the structural stability is strong, the snap ring 8 on the wear-resisting layer 3 is tightly clamped in the clamping groove 9 of the compression-resisting steel ring 7, the steel pipe 1 is comprehensively protected, the protection performance of the wear-resistant layer 3 to the interior of the pipeline is improved, meanwhile, the connecting ring 12 is arranged outside the steel pipe 1, through screwing up a plurality of connecting bolt 13 on the go-between 12 and be connected fixedly with resistance to compression steel ring 7, turn-ups 15 and bush 16 on the cooperation resistance to compression steel ring 7, pipeline interface 6 department is difficult for receiving the damage, improves the leakproofness of butt joint, prevents that interface 6 department from producing and leaking.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides an anticorrosion steel lining rubber tube, includes steel pipe (1) and interior bushing pipe (2), its characterized in that: the steel pipe is characterized in that the inner lining pipe (2) is sleeved inside the steel pipe (1), the inner wall of the inner lining pipe (2) is provided with a wear-resistant layer (3), the outer surface of the wear-resistant layer (3) is provided with a plurality of positioning rings (4), a limiting ring groove (5) matched with the positioning rings (4) is formed in the inner lining pipe (2), interfaces (6) are fixedly connected to the two ends of the steel pipe (1), compression-resistant steel rings (7) are embedded in the two ends of the steel pipe (1), the inner lining pipe (2) is located between the two compression-resistant steel rings (7), snap rings (8) are fixedly connected to the two ends of the inner lining pipe (2), clamping grooves (9) matched with the snap rings (8) are formed in one opposite sides of the two compression-resistant steel rings (7), gaskets (10) are embedded in the clamping grooves (9), annular grooves (11) are formed in the two sides of the outer wall of the steel pipe (1), and connecting rings (12) are arranged in the inner lining of the annular grooves (11), run through on go-between (12) and install a plurality of connecting bolt (13), set up on steel pipe (1) with connecting bolt (13) assorted jack (14), connecting bolt (13) one end runs through jack (14) and is connected with resistance to compression steel ring (7), resistance to compression steel ring (7) one side is in interface (6) fixedly connected with turn-ups (15), resistance to compression steel ring (7) opposite side is in bushing pipe (2) internal fixedly connected with bush (16), bush (16) outer wall laminates with wearing layer (3) inner wall mutually.

2. The anti-corrosion steel-lined hose according to claim 1, characterized in that: the pipe diameter of the steel pipe (1) is larger than that of the lining pipe (2).

3. The anti-corrosion steel-lined hose according to claim 1, characterized in that: the steel pipe (1) outside cover is equipped with the oversheath, the oversheath both ends contact with two interfaces (6) respectively, the oversheath is inside to be inlayed and to be equipped with a plurality of steel member.

4. The anti-corrosion steel-lined hose according to claim 1, characterized in that: a plurality of preformed holes are annularly distributed on the interface (6).

5. The anti-corrosion steel-lined hose according to claim 1, characterized in that: the number of the positioning rings (4) is six, and the six positioning rings (4) are uniformly distributed between the lining pipe (2) and the wear-resistant layer (3).

6. The anti-corrosion steel-lined hose according to claim 1, characterized in that: the bushing (16) is made of a smooth-surfaced metallic material.

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