CN213089007U - Plastic-lined galvanized composite pipe with polyethylene inner layer - Google Patents

Abstract

The utility model discloses a compound pipe of zinc-plated is moulded to lining of polyethylene inlayer, including outer body, the inside of outer body is provided with interior body, evenly be provided with anti book structure between outer body and the interior body, the inside of interior body evenly is provided with protective structure, the both sides of outer body are provided with connection structure. The utility model discloses a be provided with the protecting tube, the buffer plate, stopper and draw-in groove, when using, the inside of body including the protecting tube, can prevent that the material in the pipe transportation from causing the erosion and corrosion to the body, the buffer plate is fixed on interior body, inlay in the draw-in groove with buffer plate fixed connection's stopper simultaneously, draw-in groove fixed connection is on the protecting tube, the impact that the protecting tube received is cushioned to the buffer plate, the stopper inlays not make the protecting tube too fixed when preventing the protecting tube skew in the inside of draw-in groove again, it has a degree of accuracy to reach the buffer plate relaxation, thereby realized protecting the inner tube, also be difficult for damaging the effect of pipe wall after long-time the use.

Description

Plastic-lined galvanized composite pipe with polyethylene inner layer

Technical Field

The utility model relates to a compound tubular product technical field specifically is a compound pipe of lining plastic-galvanization of polyethylene inlayer.

Background

The plastic-lined galvanized composite pipe with the polyethylene inner layer has the problems of low toughness and inconvenience in connection when used in different use environments.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional plastic-lined galvanized composite pipe with the polyethylene inner layer has lower toughness, is easy to fold in the using process and influences the use;

(2) the traditional plastic-lined galvanized composite pipe with the polyethylene inner layer can not protect the inner pipe, and the inner wall is easy to damage after long-time use, so that the use effect is influenced;

(3) the connection of the traditional plastic-lined galvanized composite pipe with the polyethylene inner layer is complex, the operation is not convenient and fast, and the connection is not tight.

Disclosure of Invention

An object of the utility model is to provide a compound pipe of zinc-plated is moulded to lining of polyethylene inlayer to propose among the solution above-mentioned background art toughness lower, can not protect and connect the inconvenient problem of operation to the inner tube.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound pipe of zinc-plated is moulded to lining of polyethylene inlayer, includes outer body, the inside of outer body is provided with interior body, evenly be provided with anti structure of rolling over between outer body and the interior body, the inside of interior body evenly is provided with protective structure, the both sides of outer body are provided with connection structure.

Preferably, the anti-bending structure comprises a fixing piece, a gasket, a buffer cavity and a reinforcing pipe, the reinforcing pipe is arranged between the outer pipe body and the inner pipe body, the buffer cavities are respectively arranged between the reinforcing pipe and the outer pipe body and between the reinforcing pipe and the inner pipe body, the fixing piece is respectively and fixedly connected to the inside of the outer pipe body and the outside of the inner pipe body, the gasket is fixedly connected to one end of the fixing piece, and the gasket is fixedly connected to one end of the reinforcing pipe.

Preferably, the fixing pieces and the gaskets are arranged and distributed between the outer pipe body and the inner pipe body at equal intervals.

Preferably, the protection structure comprises a protection pipe, a buffer sheet, a limiting block and a clamping groove, the protection pipe is arranged inside the inner pipe body, the buffer sheet is evenly arranged between the protection pipe and the inner pipe body, one end of the buffer sheet is fixedly connected to the outer portion of the protection pipe, the limiting block is fixedly connected to the two sides of the other end of the buffer sheet, and the clamping groove is fixedly connected to the inner wall of the inner pipe body.

Preferably, the limiting blocks are embedded in the clamping grooves, and the clamping grooves are distributed on the inner pipe body at equal intervals.

Preferably, the connecting structure comprises a limiting ring, a gasket, a connecting cylinder, an anti-skid block, a fixing block and a fixing cylinder, wherein the connecting cylinder is arranged on one side of the outer pipe body, the fixing block is fixedly connected between the connecting cylinder and the outer pipe body, the fixing cylinder is arranged on the other side of the outer pipe body, the fixing block is fixedly connected between the fixing cylinder and the outer pipe body, the limiting ring is fixedly connected on one side of the fixing block, the gasket is fixedly connected on the inner side wall of the limiting ring, and the anti-skid block is uniformly and fixedly connected to the outer part of the connecting cylinder.

Preferably, the outer diameter of the fixed cylinder is smaller than the inner diameter of the connecting cylinder, external threads are arranged on the outer portion of the fixed cylinder, internal threads are arranged in the connecting cylinder, and threaded connection is formed between the fixed cylinder and the connecting cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the plastic-lined galvanized composite pipe with the polyethylene inner layer not only realizes stronger toughness and can protect the inner pipe, but also realizes simple connection and easy operation;

(1) by arranging the fixing piece, the gasket, the buffer cavity and the reinforcing pipe, when the composite pipe is used, the reinforcing pipe is arranged between the outer pipe body and the inner pipe body, the fixing piece is used for fixing the reinforcing pipe respectively, the gasket between the fixing piece and the reinforcing pipe can prevent the reinforcing pipe from being excessively concentrated in force, the reinforcing pipe is effectively prevented from being damaged, the buffer cavity can provide a buffer area for the reinforcing pipe when the reinforcing pipe is bent to bear the force during the transportation of the composite pipe, the reinforcing pipe is prevented from being bent and excessively losing the effect, and the composite pipe is prevented from being broken and damaged, so that the effect of reinforcing the toughness of the composite pipe is realized, and the composite pipe is not easy to break in the using process;

(2) by arranging the protective pipe, the buffer sheet, the limiting block and the clamping groove, when the protective pipe is used, the protective pipe can prevent substances in pipeline conveying from scouring and corroding the inner pipe body, the buffer sheet is fixed on the inner pipe body, the limiting block fixedly connected with the buffer sheet is embedded in the clamping groove, the clamping groove is fixedly connected to the protective pipe, the buffer sheet buffers impact on the protective pipe, the limiting block is embedded in the clamping groove, the protective pipe is not excessively fixed while the protective pipe is prevented from deviating, and the purpose that the buffer sheet has a certain degree of relaxation is achieved, so that the inner pipe is protected, and the effect that the pipe wall is not easily damaged after long-time use is achieved;

(3) through being provided with the spacing ring, the packing ring, the connecting cylinder, the non slipping spur, fixed block and solid fixed cylinder, when using, with the connecting cylinder cover in the outside of solid fixed cylinder, through threaded connection with it, can be with solid fixed cylinder and connecting cylinder fixed connection, the non slipping spur that sets up on the connecting cylinder can make to connect to change the operation inseparabler, spacing ring cover is in the outside of connecting cylinder simultaneously, the inside packing ring of spacing ring is closely laminated with the connecting cylinder along with being connected of connecting cylinder and solid fixed cylinder, the tightness of connecting has been guaranteed, thereby it is more convenient to have realized the connection operation, it is inseparabler to connect the effect.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a front view of the anti-bending structure of the present invention;

fig. 3 is a front view of the protective structure of the present invention;

fig. 4 is a front view structure diagram of the connection structure of the present invention.

In the figure: 1. an outer tubular body; 2. an anti-folding structure; 201. a fixing sheet; 202. a gasket; 203. a buffer chamber; 204. a reinforcement tube; 3. an inner tube body; 4. a protective structure; 401. a protective tube; 402. a buffer sheet; 403. a limiting block; 404. a card slot; 5. a connecting structure; 501. a limiting ring; 502. a gasket; 503. a connecting cylinder; 504. anti-skid blocks; 505. a fixed block; 506. and (4) fixing the cylinder.

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. 1-4, the present invention provides an embodiment: a plastic-lined galvanized composite pipe with a polyethylene inner layer comprises an outer pipe body 1, wherein an inner pipe body 3 is arranged inside the outer pipe body 1, and protective structures 4 are uniformly arranged inside the inner pipe body 3;

the anti-bending structure 2 comprises a fixing sheet 201, a gasket 202, a buffer cavity 203 and a reinforcing pipe 204, the reinforcing pipe 204 is arranged between the outer pipe body 1 and the inner pipe body 3, the buffer cavities 203 are respectively arranged between the reinforcing pipe 204 and the outer pipe body 1 and between the reinforcing pipe 204 and the inner pipe body 3, the fixing sheet 201 is respectively and fixedly connected to the inside of the outer pipe body 1 and the outside of the inner pipe body 3, one end of the fixing sheet 201 is fixedly connected with the gasket 202, and one end of the gasket 202 is fixedly connected to the reinforcing pipe 204;

the fixing pieces 201 and the gaskets 202 are arranged and distributed between the outer pipe body 1 and the inner pipe body 3 at equal intervals;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, the reinforced pipe 204 is arranged between the outer pipe body 1 and the inner pipe body 3, the fixing pieces 201 fix the reinforced pipe 204 respectively, the gasket 202 between the fixing pieces 201 and the reinforced pipe 204 can prevent the reinforced pipe 204 from being subjected to too concentrated force, so as to effectively prevent the reinforced pipe 204 from being damaged, the buffer cavity 203 can provide a buffer area for the reinforced pipe 204 when the reinforced pipe 204 is bent to bear pressure during the transportation of the composite pipe, so as to prevent the reinforced pipe 204 from being bent and losing too much effect to cause the breakage of the composite pipe, thereby realizing the effect of reinforcing the toughness of the composite pipe, and enabling the composite pipe not to be broken easily during the use;

anti-bending structures 2 are uniformly arranged between the outer pipe body 1 and the inner pipe body 3;

the protective structure 4 is composed of a protective pipe 401, a buffer sheet 402, a limiting block 403 and a clamping groove 404, the protective pipe 401 is arranged inside the inner pipe body 3, the buffer sheet 402 is uniformly arranged between the protective pipe 401 and the inner pipe body 3, one end of the buffer sheet 402 is fixedly connected to the outside of the protective pipe 401, the limiting block 403 is fixedly connected to two sides of the other end of the buffer sheet 402, and the clamping groove 404 is fixedly connected to the inner wall of the inner pipe body 3;

the limiting blocks 403 are embedded in the clamping grooves 404, and the clamping grooves 404 are distributed on the inner pipe body 3 at equal intervals;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the protective tube 401 can prevent substances in pipeline transportation from causing erosion corrosion to the inner tube body 3, the buffer sheet 402 is fixed on the inner tube body 3, the limit block 403 fixedly connected with the buffer sheet 402 is embedded in the clamp groove 404, the clamp groove 404 is fixedly connected to the protective tube 401, the buffer sheet 402 buffers impact on the protective tube 401, and the limit block 403 is embedded in the clamp groove 404, so that the protective tube 401 is prevented from deviating, the protective tube 401 is not excessively fixed, the purpose of relaxation of the buffer sheet 402 is achieved, the inner tube is protected, and the tube wall is not easily damaged after long-time use;

the two sides of the outer tube body 1 are provided with connecting structures 5;

the connecting structure 5 comprises a limiting ring 501, a gasket 502, a connecting cylinder 503, an anti-skid block 504, a fixing block 505 and a fixing cylinder 506, wherein the connecting cylinder 503 is arranged at one side of the outer pipe body 1, the fixing block 505 is fixedly connected between the connecting cylinder 503 and the outer pipe body 1, the fixing cylinder 506 is arranged at the other side of the outer pipe body 1, the fixing block 505 is fixedly connected between the fixing cylinder 506 and the outer pipe body 1, the limiting ring 501 is fixedly connected at one side of the fixing block 505, the gasket 502 is fixedly connected on the inner side wall of the limiting ring 501, and the anti-skid block 504 is uniformly and fixedly connected to the outer part of;

the outer diameter of the fixed cylinder 506 is smaller than the inner diameter of the connecting cylinder 503, the outer part of the fixed cylinder 506 is provided with external threads, the inner part of the connecting cylinder 503 is provided with internal threads, and the fixed cylinder 506 and the connecting cylinder 503 are in threaded connection;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, the connecting cylinder 503 is sleeved outside the fixed cylinder 506, the fixed cylinder 506 and the connecting cylinder 503 can be fixedly connected through threaded connection with the connecting cylinder 503, the anti-slip blocks 504 arranged on the connecting cylinder 503 can make connection easier and more compact in operation, meanwhile, the limiting ring 501 is sleeved outside the connecting cylinder 503, the gasket 502 inside the limiting ring 501 is tightly attached to the connecting cylinder 503 along with the connection between the connecting cylinder 503 and the fixed cylinder 506, the connection tightness is ensured, and therefore connection operation is more convenient and faster, and the connection is more compact.

The working principle is as follows: the utility model discloses when using, at first, the reinforcing pipe 204 sets up between outer body 1 and interior body 3, stationary blade 201 is fixed respectively reinforcing pipe 204, gasket 202 between stationary blade 201 and the reinforcing pipe 204 can prevent that the power that reinforcing pipe 204 received is too concentrated, effectively prevent that reinforcing pipe 204 from damaging, cushion chamber 203 can be in the compound pipe transport when crooked reinforcing pipe 204 bears pressure, provide buffer area for reinforcing pipe 204, thereby prevent that reinforcing pipe 204 from buckling excessively to lose the effect and leading to compound pipe to roll over and damage, thereby realized carrying out the effect of strengthening to the toughness of compound pipe, make its difficult rupture at the in-process that uses.

Later, the inside of body 3 including protective tube 401, can prevent that the material in the pipeline transportation from causing the erosion and corrosion to the body, buffer plate 402 is fixed on interior body 3, inlay in draw-in groove 404 with buffer plate 402 fixed connection's stopper 403 simultaneously, draw-in groove 404 fixed connection is on protective tube 401, the impact that buffer plate 402 received protective tube 401 cushions, stopper 403 inlays the inside that prevents protective tube 401 skew and does not make protective tube 401 too fixed again, reach the purpose that buffer plate 402 relaxation is had, thereby realized protecting the inner tube, also be difficult for damaging the effect of pipe wall after long-time use.

Finally, with connecting cylinder 503 cover in the outside of a fixed section of thick bamboo 506, through threaded connection with it, can be with a fixed section of thick bamboo 506 and connecting cylinder 503 fixed connection, the last non slipping spur 504 that sets up of connecting cylinder 503 can make the connection change the operation inseparabler, spacing ring 501 cover is in the outside of connecting cylinder 503 simultaneously, the inside packing ring 502 of spacing ring 501 closely laminates with connecting cylinder 503 along with connecting cylinder 503 and fixed section of thick bamboo 506 are connected, the tightness of connection has been guaranteed, thereby it is more convenient to have realized the connection operation, connect inseparabler effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (7)

1. The utility model provides a lining of polyethylene inlayer moulds compound pipe of zinc-plating, includes outer body (1), its characterized in that: the inner pipe body (3) is arranged in the outer pipe body (1), the anti-bending structures (2) are uniformly arranged between the outer pipe body (1) and the inner pipe body (3), the protective structures (4) are uniformly arranged in the inner pipe body (3), and the connecting structures (5) are arranged on two sides of the outer pipe body (1).

2. The plastic-lined galvanized composite pipe with the polyethylene inner layer as claimed in claim 1, characterized in that: anti structure (2) of rolling over comprises stationary blade (201), gasket (202), cushion chamber (203) and reinforced pipe (204), reinforced pipe (204) set up between outer body (1) and interior body (3), all be provided with cushion chamber (203) between reinforced pipe (204) and outer body (1) and between reinforced pipe (204) and interior body (3), stationary blade (201) fixed connection respectively is in the inside of outer body (1) and the outside of interior body (3), the equal fixedly connected with gasket (202) of one end of stationary blade (201), the equal fixed connection of one end of gasket (202) is on reinforced pipe (204).

3. The plastic-lined galvanized composite pipe with the polyethylene inner layer as claimed in claim 2, characterized in that: the fixing pieces (201) and the gaskets (202) are arranged and distributed between the outer pipe body (1) and the inner pipe body (3) at equal intervals.

4. The plastic-lined galvanized composite pipe with the polyethylene inner layer as claimed in claim 1, characterized in that: protective structure (4) comprises protective tube (401), buffer plate (402), stopper (403) and draw-in groove (404), the inside of body (3) including protective tube (401) sets up, evenly be provided with buffer plate (402) between protective tube (401) and interior body (3), the one end fixed connection of buffer plate (402) is in the outside of protective tube (401), the equal fixedly connected with stopper (403) in both sides of buffer plate (402) other end, draw-in groove (404) fixed connection is at the inner wall of interior body (3).

5. The plastic-lined galvanized composite pipe with the polyethylene inner layer as claimed in claim 4, characterized in that: the limiting blocks (403) are embedded in the clamping grooves (404), and the clamping grooves (404) are distributed on the inner pipe body (3) at equal intervals.

6. The plastic-lined galvanized composite pipe with the polyethylene inner layer as claimed in claim 1, characterized in that: connection structure (5) comprise spacing ring (501), packing ring (502), connecting cylinder (503), non slipping spur (504), fixed block (505) and solid fixed cylinder (506), connecting cylinder (503) set up the one side in outer body (1), fixedly connected with fixed block (505) between connecting cylinder (503) and outer body (1), solid fixed cylinder (506) set up the opposite side in outer body (1), fixedly connected with fixed block (505) between solid fixed cylinder (506) and outer body (1), spacing ring (501) fixed connection is in one side of fixed block (505), fixedly connected with packing ring (502) on the inside wall of spacing ring (501), the even fixedly connected with non slipping spur (504) in outside of connecting cylinder (503).

7. The plastic-lined galvanized composite pipe with the polyethylene inner layer as claimed in claim 6, characterized in that: the external diameter of a fixed cylinder (506) is smaller than the internal diameter of a connecting cylinder (503), external threads are arranged on the outside of the fixed cylinder (506), internal threads are arranged inside the connecting cylinder (503), and threaded connection is formed between the fixed cylinder (506) and the connecting cylinder (503).

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