CN218378264U

CN218378264U - Elbow assembly for spraying winding heat-preservation pipe

Info

Publication number: CN218378264U
Application number: CN202222883772.7U
Authority: CN
Inventors: 董俊岭; 朱春峰; 董学康
Original assignee: Hebei Kangye Pipeline Insulation And Anti Corrosion Co ltd
Current assignee: Hebei Kangye Pipeline Insulation And Anti Corrosion Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-24
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a spraying winding elbow subassembly for heat preservation pipe, including the return bend, return bend external diameter bottom position fixedly connected with first connecting plate, all run through and sliding connection has the bolt in both sides about first connecting plate top, return bend surface fixed connection has the insulating layer, the inboard fixedly connected with heat preservation of insulating layer, the inboard fixedly connected with anticorrosive coating of inner tube. The utility model discloses in, at first pass through the thread groove with return bend and straight tube and be connected, slide the bolt in hole and fixed orifices, it is fixed with return bend and straight tube through revolving the twist nut, can make through bolt and nut to be connected inseparabler between return bend and the straight tube, through the insulating layer that phenolic foam material constitutes, can prevent that the staff from scalding when using, can prevent through the heat preservation of the cotton constitution of glass that the heat can run off, through the anticorrosive coating that polyamide epoxy material constitutes, the anticorrosion function of device has been improved, the life of device has been prolonged.

Description

Elbow assembly for spraying winding heat-preservation pipe

Technical Field

The utility model relates to a thermal insulation pipe technical field especially relates to a spraying winding elbow subassembly for thermal insulation pipe.

Background

The heat preservation pipe is used for conveying liquid, gas and other media, is used for heat preservation of heat insulation projects of pipelines of petroleum, chemical engineering, aerospace, hot springs, military, central heating, central air conditioning, municipal administration and the like, greatly reduces the energy consumption, reduces the environmental pollution and the greenhouse effect, and is fixedly connected with an elbow assembly when the spraying winding heat preservation pipe is used.

The existing elbow component for the spraying winding heat-preservation pipe is not tightly connected when in use and is easy to cause leakage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an elbow component for a spraying winding heat-preservation pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a spraying winding is elbow subassembly for heat preservation pipe, includes the return bend, return bend external diameter bottom position fixedly connected with first connecting plate, the both ends left and right sides all runs through and is provided with the hole around the first connecting plate top, the both ends left and right sides all runs through and sliding connection has the bolt about the first connecting plate top, return bend bottom position runs through and threaded connection has the straight tube, straight tube external diameter top is close to intermediate position fixedly connected with second connecting plate, the both ends left and right sides all runs through and is provided with the fixed orifices around the second connecting plate top, return bend outer surface fixedly connected with insulating layer, the inboard fixedly connected with heat preservation of insulating layer, the inboard fixedly connected with inner tube of heat preservation, the inboard fixedly connected with anticorrosive coating of inner tube.

As a further description of the above technical solution:

and the bottom positions of the two bolts are both penetrated through and are in threaded connection with nuts.

As a further description of the above technical solution:

and a thread groove is formed in the top of the outer diameter of the straight pipe.

As a further description of the above technical solution:

and the top of the second connecting plate is fixedly connected with a sealing ring.

As a further description of the above technical solution:

the thermal insulation layer is made of phenolic foam.

As a further description of the above technical solution:

the heat preservation layer is made of glass wool.

As a further description of the above technical solution:

the material of the anticorrosive coating is polyamide epoxy resin.

As a further description of the above technical solution:

the two bolts are connected with the second connecting plate in a penetrating and sliding mode.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first pass through the thread groove with return bend and straight tube and be connected, slide in hole and fixed orifices with the bolt, it is fixed with return bend and straight tube through revolving the nut soon, can make through bolt and nut and be connected more closely between return bend and the straight tube, the sealing washer makes the subassembly have better leakproofness, insulating layer through phenolic foam material constitution, the security of device has been improved, can prevent that the staff from scalding when using, the heat preservation through the cotton constitution of glass can prevent that the heat runs off, through the anticorrosive coating that polyamide epoxy material constitutes, the anticorrosion function of device has been improved, the service life of device has been prolonged.

Drawings

Fig. 1 is a perspective view of an elbow assembly for a spray-coated wound heat-preservation pipe according to the present invention;

FIG. 2 is a straight pipe structure view of an elbow assembly for spraying and winding the heat preservation pipe provided by the utility model;

fig. 3 is a structure diagram of the elbow assembly for spraying and winding the heat preservation pipe.

Illustration of the drawings:

1. bending the pipe; 2. a first connecting plate; 3. a nut; 4. a straight pipe; 5. a second connecting plate; 6. a bolt; 7. a hole; 8. a thread groove; 9. a seal ring; 10. a fixing hole; 11. a thermal insulation layer; 12. a heat-insulating layer; 13. an inner tube; 14. and (4) an anticorrosive layer.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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 the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a spraying winding is elbow subassembly for heat preservation pipe, including

return bend

1, 1 external diameter bottom position fixedly connected with first connecting plate 2 of return bend, the both ends left and right sides all runs through and is provided with hole 7 around first connecting plate 2 top, the first connecting plate 2 top left and right sides all runs through and sliding connection has

bolt

6, 1 bottom position of return bend runs through and threaded connection has straight tube 4, straight tube 4 external diameter top is close to intermediate position fixedly connected with second connecting plate 5, the both ends left and right sides all runs through and is provided with fixed orifices 10 around the second connecting plate 5 top, 1 external surface fixedly connected with insulating layer 11 of return bend, the inboard fixedly connected with heat preservation 12 of insulating layer 11, the inboard fixedly connected with inner tube 13 of heat preservation 12, the inboard fixedly connected with anticorrosive coating 14 of inner tube 13, the utility model discloses when using, at first be connected return bend 1 with straight tube 4 through thread groove 8, slide bolt 6 into hole 7 and fixed orifices 10, fix return bend 1 with straight tube 4 through twisting nut 3 soon, can make through bolt 6 and nut 3 be connected inseparabler between return bend 1 and the straight tube 4, and the sealing washer 9 makes the subassembly have better leakproofness.

6 bottom positions of two bolts all run through and threaded connection has

nut

3, 4 external diameter top positions of straight tube are provided with

thread groove

8, 5 top position fixedly connected with sealing washer 9 of second connecting plate, the material of insulating layer 11 is phenolic foam, the material of heat preservation 12 is glass cotton, the material of anticorrosive coating 14 is polyamide epoxy, run through and sliding connection between two bolts 6 and the second connecting plate 5, insulating layer 11 through phenolic foam material constitution, the security of device has been improved, can prevent that the staff from scalding when using, heat loss can be prevented through the heat preservation 12 of glass cotton constitution, anticorrosive coating 14 through polyamide epoxy material constitution, the anticorrosion function of device has been improved, the service life of device has been prolonged.

The working principle is as follows: the utility model discloses when using, at first pass through thread groove 8 with return bend 1 and straight tube 4 and be connected, slide into hole 7 and fixed orifices 10 with bolt 6, it is fixed with return bend 1 and straight tube 4 through revolving nut 3, can make through bolt 6 and nut 3 to be connected more closely between return bend 1 and the straight tube 4, sealing washer 9 makes the subassembly have better leakproofness, insulating layer 11 through phenolic foam material constitution, the security of device has been improved, can prevent that the staff from scalding when using, heat preservation 12 through the cotton constitution of glass can prevent the heat loss, anticorrosive coating 14 through polyamide epoxy material constitution, the anticorrosion function of device has been improved, the life of device has been prolonged.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a spraying winding elbow subassembly for insulating tube, includes return bend (1), its characterized in that: return bend (1) external diameter bottom position fixedly connected with first connecting plate (2), the both ends left and right sides all runs through and is provided with hole (7) around first connecting plate (2) top, the first connecting plate (2) top left and right sides all runs through and sliding connection has bolt (6), return bend (1) bottom position runs through and threaded connection has straight tube (4), straight tube (4) external diameter top is close to intermediate position fixedly connected with second connecting plate (5), the both ends left and right sides all runs through and is provided with fixed orifices (10) around second connecting plate (5) top, return bend (1) surface fixedly connected with insulating layer (11), insulating layer (11) inboard fixedly connected with heat preservation (12), inboard fixedly connected with inner tube (13) of heat preservation (12), inner tube (13) inboard fixedly connected with anticorrosive coating (14).

2. The elbow component for the spray-wound thermal insulation pipe according to claim 1, wherein: the bottom positions of the two bolts (6) are both penetrated through and are in threaded connection with nuts (3).

3. The elbow component for the spray-wound thermal insulation pipe according to claim 1, wherein: and a thread groove (8) is formed in the top of the outer diameter of the straight pipe (4).

4. The elbow component for the spray-wound thermal insulation pipe according to claim 1, wherein: and the top of the second connecting plate (5) is fixedly connected with a sealing ring (9).

5. The elbow component for the spray-wound thermal insulation pipe according to claim 1, wherein: the thermal insulation layer (11) is made of phenolic foam.

6. The elbow component for the spray-wound thermal insulation pipe according to claim 1, wherein: the heat-insulating layer (12) is made of glass wool.

7. The elbow component for the spray-wound thermal insulation pipe according to claim 1, wherein: the material of the anticorrosive layer (14) is polyamide epoxy resin.

8. The elbow component for the spray-wound thermal insulation pipe according to claim 1, wherein: the two bolts (6) are connected with the second connecting plate (5) in a penetrating and sliding mode.