CN217815520U

CN217815520U - Prefabricated high temperature resistant heat preservation pipe fitting

Info

Publication number: CN217815520U
Application number: CN202221956999.3U
Authority: CN
Inventors: 黎于栋
Original assignee: Yunnan Zhiren Energy Saving And Environmental Protection Engineering Co ltd
Current assignee: Yunnan Zhiren Energy Saving And Environmental Protection Engineering Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-15
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a prefabricated high temperature resistant heat preservation pipe fitting, including a main part pipe, a main part pipe surface is provided with the inoxidizing coating No. one, the inoxidizing coating outward appearance is provided with the inoxidizing coating No. two, a main part pipe left end fixed mounting has coupling assembling, the coupling assembling left end is provided with the main part pipe No. two. A prefabricated high temperature resistant heat preservation pipe fitting, through setting up coupling assembling and inoxidizing coating and No. two inoxidizing coatings, distribute go-between and main ring and fix on No. two main part pipes and a main part pipe, and will assist pipe and a main part pipe fixed connection together, and cup joint No. two main part pipes on assisting the pipe, and by connector pin threaded connection in the spiral shell inslot, thereby make a main part pipe and No. two main part pipes be convenient for link together, under the protection to the insulating tube through fire-retardant layer and wearing layer, make the insulating tube can improve fire-retardant and wear-resisting effect, thereby improve the availability factor.

Description

Prefabricated high temperature resistant heat preservation pipe fitting

Technical Field

The utility model relates to a thermal insulation pipe technical field, in particular to prefabricated high temperature resistant heat preservation pipe fitting.

Background

The high temperature resistant heat insulating pipe is one kind of widely used pipe material and is used mainly in heating, air conditioning, petroleum, chemical engineering and other engineering. The existing heat preservation pipe fitting has the following problems: 1. the existing heat preservation pipe realizes the connection of two pipelines through glue, but the connection is easy to degum after a long time, so that the connection part is easy to fall off; 2. the wear-resisting and flame retardant effect of the existing heat preservation pipe is reduced under the long-time erosion of rainwater, so that a novel prefabricated high-temperature-resistant heat preservation pipe fitting is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a prefabricated high temperature resistant heat preservation pipe fitting, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prefabricated high temperature resistant heat preservation pipe fitting, includes the main part pipe No. one, a main part outside of tubes surface is provided with the inoxidizing coating No. one, an inoxidizing coating outward appearance is provided with the inoxidizing coating No. two, a main part pipe left end fixed mounting has coupling assembling, the coupling assembling left end is provided with the main part pipe No. two.

Preferably, the outer surface of the first protective layer is fixedly connected with a flame-retardant layer, the outer surface of the flame-retardant layer is fixedly connected with a filling layer, and the outer surface of the filling layer is fixedly connected with a steel wire layer.

Preferably, the flame-retardant layer is formed by spinning and dyeing congenital flame-retardant fibers.

Preferably, the outer surface of the second protective layer is fixedly connected with a reinforcing layer, the outer surface of the reinforcing layer is fixedly connected with a wear-resistant layer, and the wear-resistant layer is prepared by dipping melamine resin into surface paper added with wear-resistant material aluminum oxide; under the protection to the insulating tube through fire-retardant layer and wearing layer, make the insulating tube can improve fire-retardant and wear-resisting effect to improve the availability factor.

Preferably, the connecting assembly comprises a main ring, a connecting ring and an auxiliary pipe, a plurality of connecting bolts are movably inserted and connected at the right end of the main ring, a plurality of screw grooves are fixedly formed at the right end of the connecting ring, the auxiliary pipe is fixedly connected to the left side inside the first main pipe, the main ring is fixedly connected to the left part of the outer surface of the first main pipe, and the connecting ring is fixedly connected to the right part of the outer surface of the second main pipe; the connecting ring and the main ring are distributed and fixed on the second main body pipe and the first main body pipe, the auxiliary pipe is fixedly connected with the first main body pipe, the second main body pipe is sleeved on the auxiliary pipe and is connected in the screw groove through the connecting bolt in a threaded mode, and therefore the first main body pipe and the second main body pipe are convenient to connect together.

Preferably, a plurality of the connecting bolt is distributed in an annular array, the connecting bolt penetrates through the main ring and is movably inserted and connected in the screw groove, and the screw groove and the connecting bolts are correspondingly distributed.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the connection of the heat preservation pipe is realized by arranging the connecting component, when in use, the auxiliary pipe is connected on the first main body pipe, the second main body pipe is sleeved on the auxiliary pipe, the main ring is fixed on the first main body pipe, the connecting ring is fixed on the second main body pipe, the connecting bolt penetrates through the main ring and is screwed on the connecting ring, and the first main body pipe and the second main body pipe are convenient to connect under the assistance of the connecting bolt, the main ring and the connecting ring, thereby improving the connecting effect;

2. the utility model discloses in, through setting up inoxidizing coating and No. two inoxidizing coatings, realize the protection of insulating tube, when using, at first be in the same place steel wire layer and filling layer and flame retardant coating connection, and cup joint a main part pipe with it is whole on, flame retardant coating passes through congenital flame retardant fiber through the spinning, weave the dyeing and form, and under the effect on flame retardant coating, can improve the flame retardant efficiency of insulating tube, be in the same place back up coat and wearing layer connection, and cup joint it on a main part pipe completely, the wearing layer is made with the top layer paper impregnated melamine resin who has added wear-resisting material aluminium oxide simultaneously, thereby wear-resisting effect has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a prefabricated high-temperature-resistant heat-insulating pipe fitting of the present invention;

fig. 2 is a schematic view of the overall structure of a first protective layer of the prefabricated high-temperature-resistant heat-insulating pipe fitting of the present invention;

fig. 3 is a schematic view of the overall structure of a second protective layer of the prefabricated high-temperature-resistant heat-insulating pipe of the present invention;

fig. 4 is the utility model relates to a coupling assembling's of prefabricated high temperature resistant heat preservation pipe fitting overall structure schematic diagram.

In the figure: 1. a first main tube; 2. a first protective layer; 3. a second protective layer; 4. a second main body tube; 5. a connecting assembly; 21. a flame retardant layer; 22. a filling layer; 23. a steel wire layer; 31. a reinforcement layer; 32. a wear layer; 51. a main ring; 52. connecting a bolt; 53. an auxiliary pipe; 54. a connecting ring; 55. and (4) a spiral groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a prefabricated high temperature resistant heat preservation pipe fitting, includes main part pipe 1, and 1 surface of main part pipe is provided with inoxidizing coating 2 No. one, and 2 outward appearance inoxidizing coatings are provided with No. two inoxidizing coatings 3, and 1 left end fixed mounting of main part pipe has coupling assembling 5, and 5 left ends of coupling assembling are provided with No. two main part pipes 4.

The outer surface of the first protective layer 2 is fixedly connected with a flame-retardant layer 21, the outer surface of the flame-retardant layer 21 is fixedly connected with a filling layer 22, and the outer surface of the filling layer 22 is fixedly connected with a steel wire layer 23; the flame-retardant layer 21 is formed by spinning and dyeing congenital flame-retardant fibers; the outer surface of the second protective layer 3 is fixedly connected with a reinforcing layer 31, the outer surface of the reinforcing layer 31 is fixedly connected with a wear-resistant layer 32, and the wear-resistant layer 32 is made by impregnating melamine resin with surface paper added with wear-resistant material aluminum oxide; under the protection of flame retardant coating 21 and wearing layer 32 to the insulating tube, make the insulating tube can improve fire-retardant and wear-resisting effect to improve the availability factor.

The connecting assembly 5 comprises a main ring 51, a connecting ring 54 and an auxiliary pipe 53, a plurality of connecting bolts 52 are movably inserted and connected at the right end of the main ring 51, a plurality of screw grooves 55 are fixedly formed at the right end of the connecting ring 54, the auxiliary pipe 53 is fixedly connected to the left side inside the first main pipe 1, the main ring 51 is fixedly connected to the left part of the outer surface of the first main pipe 1, and the connecting ring 54 is fixedly connected to the right part of the outer surface of the second main pipe 4; the connecting ring 54 and the main ring 51 are distributed and fixed on the second main body pipe 4 and the first main body pipe 1, the auxiliary pipe 53 and the first main body pipe 1 are fixedly connected together, the second main body pipe 4 is sleeved on the auxiliary pipe 53 and is connected in the screw groove 55 through the connecting bolt 52 in a threaded manner, so that the first main body pipe 1 and the second main body pipe 4 are conveniently connected together; the plurality of connecting bolts 52 are distributed in a ring array, the connecting bolts 52 penetrate through the main ring 51 and movably penetrate through the screw grooves 55, and the plurality of screw grooves 55 and the plurality of connecting bolts 52 are correspondingly distributed.

It should be noted that, the utility model relates to a prefabricated high temperature resistant heat preservation pipe fitting, through setting up coupling assembling 5, realize the connection of insulating tube, when using, connect auxiliary pipe 53 on main body pipe 1, and cup joint No. two main body pipe 4 on auxiliary pipe 53, fix main ring 51 on main body pipe 1 simultaneously, fix connecting ring 54 on No. two main body pipe 4 again, and run through main ring 51 and screw thread on connecting ring 54 by connecting bolt 52, under the assistance of connecting bolt 52 and main ring 51 and connecting ring 54, make No. one main body pipe 1 and No. two main body pipe 4 be convenient for connect, thereby improve the connection effect; through setting up inoxidizing coating 2 and No. two inoxidizing coatings 3, realize the protection of insulating tube, when using, at first link together steel wire layer 23 and filling layer 22 and fire-retardant layer 21, and cup joint a main part pipe 1 with it is whole, fire-retardant layer 21 is through congenital flame retardant fiber through the spinning, it forms to weave the dyeing, and under fire-retardant layer 21's effect, can improve the flame retardant efficiency of insulating tube, link together anchor coat 31 and wearing layer 32, and cup joint it on main part pipe 1 totally, wearing layer 32 is made with the top layer paper impregnated melamine resin who has added wear-resisting material aluminium oxide simultaneously, thereby wear-resisting effect has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prefabricated high temperature resistant heat preservation pipe fitting, includes main part pipe (1), its characterized in that: a main part pipe (1) surface is provided with inoxidizing coating (2) No. one, inoxidizing coating (2) outward appearance is provided with No. two inoxidizing coatings (3), no. one main part pipe (1) left end fixed mounting has coupling assembling (5), coupling assembling (5) left end is provided with No. two main part pipes (4).

2. The prefabricated high-temperature-resistant heat-insulating pipe fitting as claimed in claim 1, wherein: the outer surface of the first protective layer (2) is fixedly connected with a flame-retardant layer (21), the outer surface of the flame-retardant layer (21) is fixedly connected with a filling layer (22), and the outer surface of the filling layer (22) is fixedly connected with a steel wire layer (23).

3. The prefabricated high-temperature-resistant heat-insulating pipe fitting as claimed in claim 2, wherein: the flame-retardant layer (21) is formed by spinning and weaving and dyeing congenital flame-retardant fibers.

4. The prefabricated high-temperature-resistant heat-insulating pipe fitting as claimed in claim 3, wherein: no. two inoxidizing coating (3) surface fixed connection has back up coat (31), back up coat (31) surface fixed connection has wearing layer (32), wearing layer (32) are made with the top layer paper impregnation melamine resin that has added wear-resisting material aluminium oxide.

5. The prefabricated high-temperature-resistant heat-preservation pipe fitting according to claim 4, characterized in that: coupling assembling (5) are including main ring (51) and go-between (54) and assist pipe (53), main ring (51) right-hand member activity interlude is connected with a plurality of connecting bolts (52), a plurality of thread grooves (55) have been seted up to go-between (54) right-hand member is fixed, assist pipe (53) fixed connection in the inside left side of a main body pipe (1), main ring (51) fixed connection is in main body pipe (1) surface left part, go-between (54) fixed connection is in main body pipe (4) surface right part No. two.

6. The prefabricated high-temperature-resistant heat-insulating pipe fitting as claimed in claim 5, wherein: the connecting bolts (52) are distributed in an annular array, the connecting bolts (52) penetrate through the main ring (51) and are movably inserted into the screw grooves (55), and the screw grooves (55) and the connecting bolts (52) are correspondingly distributed.