CN216479662U

CN216479662U - Pressure-reducing antifreezing foaming threaded pipe

Info

Publication number: CN216479662U
Application number: CN202220016386.5U
Authority: CN
Inventors: 张嵩
Original assignee: Qingdao Baoli Adi Industry And Trade Co ltd
Current assignee: Qingdao Baoli Adi Industry And Trade Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-10
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a frostproofing foaming screwed pipe of decompression, including the pipe wall, the both ends of pipe wall are fixed with the connecting pipe, and the terminal surface of connecting pipe is pasted and is sealed the pad, and the enhancement layer has been inserted to the inside of pipe wall. The utility model improves the heat preservation and frost resistance of the screwed pipe by filling the first heat preservation layer and the second heat preservation layer in the pipe wall, avoids the screwed pipe from being frozen, and sets the reinforced layer in the middle of the pipe wall, the reinforced layer made of stainless steel wire net material increases the strength of the screwed pipe and the compression and decompression resistance effect; simultaneously, set up anticorrosive wear-resisting structure inside and outside the pipe wall, improve the anticorrosive wear resistance of threaded rod, do benefit to the use of screwed pipe. The reinforcing ring and the granular foam plastic are arranged inside the connecting pipe, so that the strength of the connecting pipe is increased, the buffering capacity and the heat-insulating property of the connecting pipe are improved, and the connecting use of the threaded pipe is facilitated.

Description

Pressure-reducing antifreezing foaming threaded pipe

Technical Field

The utility model relates to a screwed pipe technical field specifically is the frostproofing foaming screwed pipe of decompression.

Background

The threaded pipe is also called low-rib pipe, mainly expands heat transfer area by means of external ribbing (ribbing coefficient is 2-3), and is generally used in the place where the heat supply coefficient in the pipe is greater than that in the pipe by more than 1 time. The external condensation and boiling of the pipe also have better strengthening effect due to the surface tension effect.

The connecting pipe parts at two ends of the pipe wall of the conventional pressure-reducing anti-freezing foaming threaded pipe are fragile, have low strength, are not beneficial to the connection and use of a threaded rod and are easy to break; moreover, the pipe wall of the threaded pipe has insufficient strength, low heat preservation and frost resistance, poor corrosion resistance and wear resistance, and is not beneficial to the use of the threaded pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frostproofing foaming screwed pipe of decompression to the pipe wall part intensity of solving the screwed pipe is not enough, and heat preservation freeze proof ability is low, and anticorrosive wear resistance is poor, is unfavorable for the problem of the use of screwed pipe.

In order to achieve the above object, the utility model provides a following technical scheme: the decompression antifreeze foaming threaded pipe comprises a pipe wall, connecting pipes are fixed at two ends of the pipe wall, a sealing gasket is pasted on the end face of each connecting pipe, and a reinforcing layer is inserted into the pipe wall.

Preferably, a reinforcing ring is arranged in the middle of the connecting pipe, two ends of the reinforcing ring are connected with the reinforcing ring, and foam plastics are filled in the middle of the connecting pipe and are of granular structures.

Preferably, the inner wall of connecting pipe is provided with the third wearing layer, the third wearing layer adopts the polyurethane elastomer to make, the surface of connecting pipe is provided with the third anticorrosive coating, the surface of third anticorrosive coating is provided with the fourth wearing layer.

Preferably, the pipe wall is filled with a first heat-insulating layer, the pipe wall is filled with a second heat-insulating layer, and the first heat-insulating layer and the second heat-insulating layer are separated by the reinforcing layer.

Preferably, first heat preservation adopts the asbestos gauge material, the second heat preservation adopts obturator foaming elastomer material, the enhancement layer adopts stainless steel wire net to make, first heat preservation is located the outside of enhancement layer, the second heat preservation is located the inboard of enhancement layer.

Preferably, the inner surface of the pipe wall is provided with a first anticorrosive coating, and the surface of the first anticorrosive coating is provided with a first wear-resistant coating.

Preferably, the surface of pipe wall is provided with the second anticorrosive coating, the surface of second anticorrosive coating is provided with the second wearing layer, the surface of second wearing layer is provided with self-cleaning coating, self-cleaning coating adopts super hydrophobic self-cleaning coating layer.

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

1. the utility model improves the heat preservation and frost resistance of the screwed pipe by filling the first heat preservation layer and the second heat preservation layer in the pipe wall, avoids the screwed pipe from being frozen, and is provided with the reinforced layer in the middle of the pipe wall, and the reinforced layer made of stainless steel wire mesh material increases the strength of the screwed pipe and the compression and decompression resistance effect; simultaneously, set up anticorrosive wear-resisting structure inside and outside the pipe wall, improve the anticorrosive wear resistance of threaded rod, do benefit to the use of screwed pipe.

2. The utility model discloses at inside reinforcing ring and the graininess foamed plastic that sets up of connecting pipe, increase the intensity of connecting pipe to and improve the buffer capacity of connecting pipe, and thermal insulation performance, do benefit to the connection of screwed pipe and use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view taken along the line a-a of fig. 1 according to the present invention;

fig. 3 is a sectional view taken along the line B-B of fig. 1 according to the present invention;

fig. 4 is an enlarged view of fig. 1 at C.

In the figure: 1. a tube wall; 2. a connecting pipe; 3. a second insulating layer; 4. a first insulating layer; 5. a reinforcing ring; 6. a gasket; 7. a foamed plastic; 8. a reinforcing layer; 9. a third wear layer; 10. a fourth wear layer; 11. a third corrosion prevention layer; 12. a first anticorrosive layer; 13. a first wear resistant layer; 14. a second anticorrosive layer; 15. a second wear layer; 16. and (4) self-cleaning the coating.

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.

Example 1

Referring to fig. 1, 2 and 4, the pressure-reducing anti-freezing foaming threaded pipe shown in the figures includes a pipe wall 1, connecting pipes 2 fixed to both ends of the pipe wall 1, a sealing gasket 6 adhered to the end surfaces of the connecting pipes 2, and a reinforcing layer 8 inserted into the pipe wall 1.

The pipe wall 1 is internally filled with a first heat-insulating layer 4, the pipe wall 1 is internally filled with a second heat-insulating layer 3, and the first heat-insulating layer 4 and the second heat-insulating layer 3 are separated by a reinforcing layer 8; first heat preservation 4 adopts the asbestos gauge material, and second heat preservation 3 adopts the obturator foaming elastomer material, and enhancement layer 8 adopts stainless steel wire net to make, and first heat preservation 4 is located the outside of enhancement layer 8, and second heat preservation 3 is located the inboard of enhancement layer 8.

A first anticorrosive layer 12 is arranged on the inner surface of the pipe wall 1, and a first wear-resistant layer 13 is arranged on the surface of the first anticorrosive layer 12; a second anticorrosive layer 14 is arranged on the outer surface of the pipe wall 1, and a second wear-resistant layer 15 is arranged on the surface of the second anticorrosive layer 14; the first anticorrosive layer 12 and the second anticorrosive layer 14 are made of nano ceramic materials, and the first wear-resistant layer 13 and the second wear-resistant layer 15 are made of nano glass fiber materials; the surface of the second wear-resistant layer 15 is provided with a self-cleaning coating 16, the self-cleaning coating 16 adopts a super-hydrophobic self-cleaning coating layer, and the super-hydrophobic self-cleaning coating layer is formed by coating fluorocarbon type nano coating and keeps the surface of the pipe wall 1 clean.

This decompression foaming screwed pipe that prevents frostbite, during the use: the first heat-insulating layer 4 and the second heat-insulating layer 3 are filled in the pipe wall 1, so that the heat-insulating and anti-freezing capacity of the threaded pipe is improved, and the threaded pipe is prevented from being frozen; moreover, a reinforcing layer 8 is arranged in the middle of the pipe wall 1, and the reinforcing layer 8 made of the stainless steel wire mesh material increases the strength and the pressure and pressure reduction effects of the threaded pipe; simultaneously, set up anticorrosive wear-resisting structure inside and outside pipe wall 1, improve the anticorrosive wear resistance of threaded rod, do benefit to the use of screwed pipe.

Example 2

Referring to fig. 1, 2 and 4, the embodiment further illustrates example 1, in which the pressure-reducing and anti-freezing foaming threaded pipe includes a pipe wall 1, connecting pipes 2 are fixed to both ends of the pipe wall 1, a sealing gasket 6 is adhered to end surfaces of the connecting pipes 2, and a reinforcing layer 8 is inserted into the pipe wall 1.

A reinforcing ring 5 is arranged in the middle of the connecting pipe 2, and the reinforcing ring 5 is made of a stainless steel wire mesh material; the both ends of enhancement layer 8 are connected with reinforcing ring 5, and the centre of connecting pipe 2 is filled with foamed plastic 7, and foamed plastic 7 parcel reinforcing ring 5, foamed plastic 7 are granular structure, play heat preservation effect and cushioning effect to connecting pipe 2.

The inner wall of connecting pipe 2 is provided with third wearing layer 9, and the surface of connecting pipe 2 is provided with third anticorrosive layer 11, and third anticorrosive layer 11 adopts the nanometer ceramic material, and the surface of third anticorrosive layer 11 is provided with fourth wearing layer 10, and fourth wearing layer 10 and third wearing layer 9 all adopt the polyurethane elastomer to make, reinforcing connecting pipe 2's anticorrosive wear resistance.

In this embodiment, set up reinforcing ring 5 and graininess foamed plastic 7 in connecting pipe 2 inside, increase connecting pipe 2's intensity to and improve connecting pipe 2's buffer capacity, and thermal insulation performance, do benefit to the connection of screwed pipe and use.

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

1. Decompression prevents frostbite and foams screwed pipe, its characterized in that includes: the pipe wall (1), the both ends of pipe wall (1) are fixed with connecting pipe (2), sealed pad (6) have been pasted to the terminal surface of connecting pipe (2), enhancement layer (8) have been inserted to the inside of pipe wall (1).

2. The pressure-reducing antifreeze foaming threaded pipe of claim 1, wherein: the middle of the connecting pipe (2) is provided with a reinforcing ring (5), the two ends of the reinforcing layer (8) are connected with the reinforcing ring (5), the middle of the connecting pipe (2) is filled with foam plastic (7), and the foam plastic (7) is of a granular structure.

3. The pressure-reducing antifreeze foaming threaded pipe of claim 1, wherein: the inner wall of connecting pipe (2) is provided with third wearing layer (9), third wearing layer (9) adopt the polyurethane elastomer to make, the surface of connecting pipe (2) is provided with third anticorrosive coating (11), the surface of third anticorrosive coating (11) is provided with fourth wearing layer (10).

4. The pressure-reducing antifreeze foaming threaded pipe of claim 1, wherein: the pipe is characterized in that a first heat-insulating layer (4) is filled in the pipe wall (1), a second heat-insulating layer (3) is filled in the pipe wall (1), and the first heat-insulating layer (4) and the second heat-insulating layer (3) are separated through the reinforcing layer (8).

5. The pressure-reducing antifreeze foaming threaded pipe of claim 4, wherein: first heat preservation (4) adopt the asbestos gauge material, second heat preservation (3) adopt obturator foaming elastomer material, enhancement layer (8) adopt stainless steel wire net to make, first heat preservation (4) are located the outside of enhancement layer (8), second heat preservation (3) are located the inboard of enhancement layer (8).

6. The pressure-reducing antifreeze foaming threaded pipe of claim 1, wherein: the inner surface of the pipe wall (1) is provided with a first anticorrosive coating (12), and the surface of the first anticorrosive coating (12) is provided with a first wear-resistant coating (13).

7. The pressure-reducing antifreeze foaming threaded pipe of claim 1, wherein: the surface of pipe wall (1) is provided with second anticorrosive coating (14), the surface of second anticorrosive coating (14) is provided with second wearing layer (15), the surface of second wearing layer (15) is provided with self-cleaning coating (16), self-cleaning coating (16) adopt super hydrophobic self-cleaning coating layer.