CN212868806U

CN212868806U - High-strength plastic-lined pipeline

Info

Publication number: CN212868806U
Application number: CN202021960250.7U
Authority: CN
Inventors: 刘玉林
Original assignee: Hebei Qilin Kerui Anticorrosion Equipment Technology Co ltd
Current assignee: Hebei Qilin Kerui Anticorrosion Equipment Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-04-02
Anticipated expiration: 2030-09-10

Abstract

The utility model provides a pipeline is moulded to lining of high strength, including inside lining pipeline, inside lining pipeline's outside cover is equipped with the carbon steel pipe, and the equal fixed mounting in both ends of carbon steel pipe has the carbon steel interface, and one side fixed mounting of two carbon steel interfaces has inside lining pipeline interface, and the outside cover of carbon steel interface is equipped with the buckle, and the inside of buckle bonds has the rubber layer, and the card hole has been seted up to the both sides of buckle, and the inside interlude of card hole is connected with nut and screw, the beneficial effects of the utility model are that: the pipeline is moulded to the lining through the inside lining pipeline that sets up carries out the enhancement of high strength, and the inside lining pipeline interface that sets up can mould the better connection of pipeline with two linings, mould pipeline further sealing connection to two linings by the carbon steel interface again, the setting up of buckle further strengthened two linings and moulded the leakproofness between the pipeline, the combined action of accessible nut and screw, mould the pipeline with two continuous linings and fix, the rubber layer is then better assurance two linings mould the leakproofness of pipeline.

Description

High-strength plastic-lined pipeline

Technical Field

The utility model belongs to the technical field of the pipeline is moulded to the lining makes, concretely relates to pipeline is moulded to lining of high strength.

Background

The plastic-lined pipeline uses a common carbon steel pipe as a substrate, is lined with thermoplastic engineering plastic with excellent chemical stability, is formed by cold drawing compounding or rotational molding, has the mechanical properties of the steel pipe, has the characteristics of corrosion resistance, scale retarding and difficult growth of microorganisms of the engineering plastic, and is an ideal pipeline for conveying acid, alkali, salt, corrosive gas and other media, so the requirements of the plastic-lined pipeline on the interconnection among the pipelines can be strict, and the traditional plastic-lined pipeline has the following defects:

1) because the plastic-lined pipelines are used for containing corrosive liquid or substances, the requirement on the connection between the plastic-lined pipelines is high, and the traditional plastic-lined pipelines cannot better connect and seal the two plastic-lined pipelines;

2) for the sealing of the plastic-lined pipeline, the plastic-lined pipeline cannot be effectively sealed only by simply considering an external connecting and closing structure, and the plastic-lined pipeline also needs to be subjected to multiple sealing connection at the moment, but the traditional plastic-lined pipeline does not well realize the sealing;

3) when the plastic-lined pipelines are connected in a sealing mode through the structures arranged on the plastic-lined pipelines, users may have different understandings about the connecting direction, the plastic-lined pipelines need to be indicated under certain conditions, and the traditional plastic-lined pipelines do not consider the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline is moulded to lining of high strength aims at solving among the prior art unable fine mould the pipeline to the lining between carry out sealing connection, can't mould pipeline self structure from the lining and carry out sealing connection and can't mould the pipeline to how the installation lining and carry out the problem of suggestion.

In order to achieve the above object, the utility model provides a following technical scheme: including inside lining pipeline, inside lining pipeline's outside cover is equipped with the carbon steel pipe, the equal fixed mounting in both ends of carbon steel pipe has the carbon steel interface, two one side fixed mounting of carbon steel interface has inside lining pipeline interface, the outside cover of carbon steel interface is equipped with the buckle, the inside bonding of buckle has the rubber layer, the card hole has been seted up to the both sides of buckle, card downthehole interlude is connected with nut and screw.

In order to make the lining mould the pipeline have the performance of high strength and can possess better sealing connection through self structure, conduct the utility model relates to an it is preferred, the one end fixed mounting of inside lining pipeline has the screw thread layer, the one end threaded connection on screw thread layer has corresponding switching pipe, the switching pipe includes the inside lining switching pipe interface with the corresponding swing joint of inside lining pipeline interface, inside lining switching pipe interface one side fixed mounting has carbon steel switching pipe interface, inside lining switching pipe interface one side fixed mounting has inside lining switching pipe pipeline, carbon steel switching pipe interface one side fixed mounting has carbon steel switching pipe.

In order to make the user convenient and fast in connection process, as the utility model relates to an it is preferred, the outside of carbon steel pipe is provided with the instruction arrow point, one side of instructing the arrow point is provided with closed direction.

In order to make the lining mould the pipeline and can carry out preliminary interconnect, conduct the utility model relates to an it is preferred, a plurality of screw has all been seted up to carbon steel interface, inside lining pipeline interface, inside lining switching pipe connector and carbon steel switching pipe connector.

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

1) the high strength of the plastic-lined pipelines is enhanced through the arranged lining pipelines, the two plastic-lined pipelines can be better connected through the arranged lining pipeline interfaces, the two plastic-lined pipelines are further hermetically connected through the carbon steel interfaces, preliminary sealing connection is carried out through the screw holes, the sealing performance between the two plastic-lined pipelines is further enhanced through the arrangement of the buckles, and the joint action of the nuts and the screws can be achieved;

2) the plastic-lined pipelines are preliminarily connected through the mutual combination of the thread layers, and the plastic-lined pipelines have better high-strength performance and anti-corrosion function due to the fact that the structure of the adapter pipe is approximately the same as that of the plastic-lined pipelines;

3) the connecting direction of the plastic lining pipeline is convenient for a user to be clear through the arranged indicating arrow, and the closing direction also prompts the screwing connecting direction of the user.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the present invention;

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

fig. 4 is a schematic view of the structure of the connecting pipe of the present invention.

In the figure: 1. lining a pipeline; 2. a carbon steel pipe; 3. a carbon steel interface; 4. a lining pipe joint; 5. buckling; 6. a rubber layer; 7. a clamping hole; 8. a nut; 9. a screw; 10. a threaded layer; 11. a transfer tube; 111. a liner adapter coupling; 112. a carbon steel adapter pipe interface; 113. lining a transfer pipe pipeline; 114. a carbon steel adapter tube; 12. an arrow is indicated; 13. a closing direction; 14. and a screw hole.

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 the following technical solutions:

the utility model provides a pipeline is moulded to lining of high strength, includes inside lining pipeline 1, and inside lining pipeline 1's outside cover is equipped with carbon steel pipe 2, and the equal fixed mounting in both ends of carbon steel pipe 2 has carbon steel interface 3, and one side fixed mounting of two carbon steel interfaces 3 has inside lining pipeline interface 4, and the outside cover of carbon steel interface 3 is equipped with buckle 5, and the inside bonding of buckle 5 has rubber layer 6, and card hole 7 has been seted up to buckle 5's both sides, and the inside interlude of card hole 7 is connected with nut 8 and screw 9.

During the specific use, inside lining pipeline 1 carries out the anticorrosive effect of liquid to the pipeline inside, and carbon steel pipe 2 has then played the guard action to the pipeline outside, can mould the better connection of pipeline with two linings through the inside lining pipeline interface 4 that sets up, mould pipeline further sealing connection to two linings by carbon steel interface 3 again, carry out preliminary sealing connection through screw 14, buckle 5 moulds the pipeline interface with two continuous linings and seals inside it, further leakproofness between the pipeline is moulded to two linings has been strengthened, the combined action of accessible nut 8 and screw 9, mould the pipeline fixedly with two continuous linings, rubber layer 6 is then better has guaranteed the leakproofness that two linings moulded the pipeline.

In this embodiment: one end of the lining pipeline 1 is fixedly provided with a thread layer 10, one end of the thread layer 10 is in threaded connection with a corresponding adapter tube 11, the adapter tube 11 comprises a lining adapter tube interface 111 which is movably connected with the lining pipeline interface 4 correspondingly, one side of the lining adapter tube interface 111 is fixedly provided with a carbon steel adapter tube interface 112, one side of the lining adapter tube interface 111 is fixedly provided with a lining adapter tube pipeline 113, and one side of the carbon steel adapter tube interface 112 is fixedly provided with a carbon steel adapter tube 114.

When the lining plastic pipeline is used specifically, the thread layers 10 are combined with each other, so that the lining plastic pipeline is connected preliminarily, the lining adapter pipe 113 and the carbon steel adapter pipe 114 which are arranged on the adapter pipe 11 also play a role in protecting the pipeline, and the lining plastic pipeline also has better high-strength performance and an anti-corrosion function.

In this embodiment: the carbon steel pipe 2 is provided with an indication arrow 12 on the outside thereof, and a closing direction 13 is provided on the side of the indication arrow 12.

In particular use, the indicator arrow 12 facilitates the user to clearly understand the connection direction of the plastic-lined pipe, while the closing direction 13 also indicates the screwing connection direction of the user.

In this embodiment: the carbon steel interface 3, the lining pipeline interface 4, the lining adapter pipe interface 111 and the carbon steel adapter pipe interface 112 are all provided with a plurality of screw holes 14.

During specific use, the screw holes 14 can be used for preliminarily connecting pipelines from the structures of the pipelines, so that the plastic-lined pipelines are better in connectivity.

The working principle is as follows: when using the lining of high strength to mould the pipeline, at first, according to instruction arrow 12 and closed direction 13 of 2 outside settings of carbon steel pipe, carry out rotatory interconnect with screw thread layer 10, laminate lining pipeline interface 4 each other again, screw 14 through seting up, carry out interconnect with lining pipeline interface 4 and carbon steel interface 3, thereby reach and mould the effect that the pipeline carried out the initial joint to the lining, lining pipeline interface 4 and carbon steel interface 3 outside are located with buckle 5 cover again, it is sealed with it through rubber layer 6, and it is fixed with it through nut 8 and the screw 9 that 5 both ends of buckle set up, make the leakproofness between two lining plastic pipe props better, the lining plastic pipe says and the relation of connection between the switching pipe 11 is equal.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pipeline is moulded to lining of high strength, includes inside lining pipeline (1), its characterized in that, the outside cover of inside lining pipeline (1) is equipped with carbon steel pipe (2), the equal fixed mounting in both ends of carbon steel pipe (2) has carbon steel interface (3), two one side fixed mounting of carbon steel interface (3) has inside lining pipeline interface (4), the outside cover of carbon steel interface (3) is equipped with buckle (5), the inside bonding of buckle (5) has rubber layer (6), card hole (7) have been seted up to the both sides of buckle (5), card hole (7) inside interlude is connected with nut (8) and screw (9).

2. A high strength plastic lined pipe as claimed in claim 1, wherein: the one end fixed mounting of inside lining pipeline (1) has screw thread layer (10), the one end threaded connection of screw thread layer (10) has corresponding switching pipe (11), switching pipe (11) include inside lining switching pipe interface (111) with the corresponding swing joint of inside lining pipeline interface (4), inside lining switching pipe interface (111) one side fixed mounting has carbon steel switching pipe interface (112), inside lining switching pipe interface (111) one side fixed mounting has inside lining switching pipe pipeline (113), carbon steel switching pipe interface (112) one side fixed mounting has carbon steel switching pipe (114).

3. A high strength plastic lined pipe as claimed in claim 1, wherein: an indication arrow (12) is arranged outside the carbon steel pipe (2), and a closing direction (13) is arranged on one side of the indication arrow (12).

4. A high strength plastic lined pipe as claimed in claim 2, wherein: the carbon steel interface (3), the lining pipeline interface (4), the lining adapter pipe interface (111) and the carbon steel adapter pipe interface (112) are all provided with a plurality of screw holes (14).