CN219606411U

CN219606411U - Lining pipe fitting for PPR pipe welding area

Info

Publication number: CN219606411U
Application number: CN202320012095.3U
Authority: CN
Inventors: 王文举; 韩乐国; 陈林; 韩世容; 许尚文; 许尚武
Original assignee: Chongqing Lianxiang Fusion Plastics Co ltd
Current assignee: Chongqing Lianxiang Fusion Plastics Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-08-29
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a lining pipe fitting for a PPR pipe welding area, which comprises a PPR pipe main body, wherein a red copper pipe joint is arranged on the inner wall of the PPR pipe main body, a fixing device is arranged on the outer wall of the red copper pipe joint, a protecting device is arranged on the outer wall of the PPR pipe main body, a pipe fitting is arranged on the outer surface of one end of the PPR pipe main body, and a second PPR pipe is arranged on the outer surface of the upper end of the pipe fitting. According to the lining pipe fitting for the PPR pipe welding area, through the arranged protection device, the PPR pipe can be prevented from icing in the environment of minus-DEG C, so that the PPR pipe cannot be used, burst and the like, the aging and the like of the PPR pipe can be prevented, the service life of the PPR pipe is prolonged, the PPR pipe and the pipe fitting can be quickly and fixedly connected through the arranged fixing device, the PPR pipe and the pipe fitting can be fixed first, the fixing is reinforced again through glue, the working efficiency is improved, and better use prospects can be brought.

Description

Lining pipe fitting for PPR pipe welding area

Technical Field

The utility model relates to the technical field of lining pipe fittings of PPR pipe welding areas, in particular to a lining pipe fitting for a PPR pipe welding area.

Background

The PPR pipe, also called as tripropylene pipe, random copolymer polypropylene pipe or PPR pipe, is a pipe material using random copolymer polypropylene as raw material, and compared with the traditional cast iron pipe, galvanized steel pipe, cement pipe and other pipes, the PPR pipe material has the advantages of energy saving, material saving, environmental protection, light weight, high strength, corrosion resistance, smooth inner wall, no scaling, simple construction and maintenance, long service life and the like, and is widely applied to the building industry, municipal administration, industry and agricultural fields such as building water supply and drainage, urban and rural water supply and drainage, urban fuel gas, electric power and optical cable sheath, industrial fluid transportation, agricultural irrigation and the like.

The current PPR pipe is in the in-process of installing and using, need carry out fixed connection through the pipe fitting, need paste fixedly with glue when connecting, because glue volatilizes and need one end time, can be dry, can't be to its stable fixed, make the PPR pipe paste the condition such as not putting in place easily, under abominable environment, water in the PPR pipe is frozen easily, make water can't be put out from the pipe, and ageing easily, influence life, the use of giving people has brought certain adverse effect, for this reason, we propose a lining pipe fitting for PPR pipe welding area.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a lining pipe fitting for a PPR pipe welding area, which is provided with the advantages that the lining pipe fitting can be fixed through a fixing device, the fixing is reinforced again through glue, a protecting device is added, the service life is prolonged, and the like, and the problems in the background art can be effectively solved.

Technical proposal

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: including the PPR pipe main part, the inner wall of PPR pipe main part is provided with red copper pipe joint, the outer wall of red copper pipe joint is provided with fixing device, the outer wall of PPR pipe main part is provided with protection device, the one end surface of PPR pipe main part is provided with the pipe fitting, the upper end surface of pipe fitting is provided with the second PPR pipe.

Preferably, the PPR pipe main body is fixedly connected with the red copper pipe joint, the red copper pipe joint is fixedly connected with the fixing device, the PPR pipe main body is fixedly connected with the pipe fitting, the PPR pipe main body is fixedly connected with the protecting device, and the pipe fitting is fixedly connected with the second PPR pipe.

Preferably, the protection device comprises a first adhesive layer, an antifreezing film, a bolt, a nut and a fixing ring, wherein the first adhesive layer is positioned on the outer wall of the pipe fitting, the antifreezing film is arranged on the outer surface of the first adhesive layer, the fixing ring is arranged on the outer wall of the antifreezing film, the bolt is arranged on the outer surface of the upper end of the fixing ring in a penetrating mode, and the nut is arranged on the outer surface of one end of the bolt.

Preferably, the number of the nuts and the fixing rings is two, the outer wall of the pipe fitting is in adhesive connection with the inner surface of the anti-freezing film through strong glue, the anti-freezing film is in fixed connection with the fixing rings, and the nuts are in threaded connection with the bolts.

Preferably, the fixing device comprises a bolt, a chute, a spring, a second adhesive layer and a bolt groove, the bolt is arranged on the outer wall of the red copper pipe joint, and the second adhesive layer is smeared on the outer surface of the bolt. The outer wall of the red copper pipe joint is provided with a sliding groove, a spring is arranged in the sliding groove, and a latch groove is formed in the pipe fitting.

Preferably, the number of the bolts, the sliding grooves, the springs and the bolt grooves is two, the copper pipe connector is movably connected with the bolts, the bolts and the springs are fixedly connected, and the bolts and the sliding grooves are in sliding connection.

Advantageous effects

Compared with the prior art, the utility model provides the lining pipe fitting for the PPR pipe welding area, which has the following beneficial effects:

1. this a inside lining pipe fitting for PPR pipe fusion area, through the protection device who sets up, paste the membrane that prevents frostbite on PPR pipe and pipe fitting earlier, fix once more through the retainer plate, prevent to break away from etc. to can prevent that the PPR pipe from freezing under the environment of minus degree centigrade, make the condition such as unable use of PPR pipe, pipe bursting, also can prevent that the PPR pipe from appearing ageing etc. phenomenon, improve the life of PPR pipe.

2. This a inside lining pipe fitting for PPR pipe butt fusion region, through the fixing device who sets up, scribble glue with the bolt on with red copper pipe joint earlier, insert the bolt in the bolt groove to quick carry out fixed connection to PPR pipe and pipe fitting, can fix earlier, strengthen again fixedly through glue, improve work efficiency.

Drawings

Fig. 1 is a schematic overall structure of a lining pipe fitting for a PPR pipe welding area according to the present utility model.

Fig. 2 is a schematic diagram showing the overall structure of a protection device in a lining pipe fitting for a PPR pipe welding area according to the present utility model.

Fig. 3 is a schematic overall structure of a red copper pipe joint for lining pipe fittings of a PPR pipe welding area according to the present utility model.

Fig. 4 is a schematic overall structure of a liner tube fixing device for a PPR tube welding area according to the present utility model.

In the figure: 1. a PPR tube body; 2. a red copper pipe joint; 3. a fixing device; 4. a protection device; 5. a pipe fitting; 6. a second PPR tube; 7. a first adhesive layer; 8. an antifreezing film; 9. a bolt; 10. a nut; 11. a fixing ring; 12. a plug pin; 13. a chute; 14. a spring; 15. a second adhesive layer; 16. a latch slot.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a lining pipe fitting for a PPR pipe welding area comprises a PPR pipe main body 1, wherein a red copper pipe joint 2 is arranged on the inner wall of the PPR pipe main body 1, a fixing device 3 is arranged on the outer wall of the red copper pipe joint 2, a protecting device 4 is arranged on the outer wall of the PPR pipe main body 1, a pipe fitting 5 is arranged on the outer surface of one end of the PPR pipe main body 1, a second PPR pipe 6 is arranged on the outer surface of the upper end of the pipe fitting 5, and the lining pipe fitting is simple in integral structure and convenient to operate.

Further, be fixed connection between PPR pipe main part 1 and the red copper pipe joint 2, be fixed connection between red copper pipe joint 2 and the fixing device 3, be fixed connection between PPR pipe main part 1 and the pipe fitting 5, be fixed connection between PPR pipe main part 1 and the protection device 4, be fixed connection between pipe fitting 5 and the second PPR pipe 6, its overall structure, the installation of being convenient for.

Further, protection device 4 includes first layer 7 that pastes, anti-freezing membrane 8, bolt 9, nut 10, retainer plate 11, and first layer 7 that pastes is located the outer wall of pipe fitting 5, and the surface of first layer 7 that pastes is provided with anti-freezing membrane 8, and the outer wall of anti-freezing membrane 8 is provided with retainer plate 11, and bolt 9 is worn to be equipped with by the upper end surface of retainer plate 11, and the one end surface of bolt 9 is provided with nut 10, can prevent that the PPR pipe from freezing under the environment of minus three degrees centigrade, makes the unable condition such as use of PPR pipe, pipe explosion.

Further, the number of the nuts 10 and the fixing rings 11 is two, the outer wall of the pipe fitting 5 is in adhesive connection with the inner surface of the anti-freezing film 8 through strong glue, the anti-freezing film 8 is in fixed connection with the fixing rings 11, the nuts 10 are in threaded connection with the bolts 9, the PPR pipe can be prevented from aging and the like, and the service life of the PPR pipe is prolonged.

Further, the fixing device 3 comprises a bolt 12, a chute 13, a spring 14, a second adhesive layer 15 and a bolt groove 16, the bolt 12 is arranged on the outer wall of the copper tube connector 2, and the second adhesive layer 15 is smeared on the outer surface of the bolt 12. The outer wall of the red copper pipe joint 2 is provided with a chute 13, a spring 14 is arranged in the chute 13, and a latch groove 16 is arranged in the pipe fitting 5.

Further, the number of the bolts 12, the sliding grooves 13, the springs 14 and the bolt grooves 16 is two, the red copper pipe joint 2 is movably connected with the bolts 12, the bolts 12 are fixedly connected with the springs 14, the bolts 12 are slidably connected with the sliding grooves 13, and the PPR pipe main body 1 is quickly and fixedly connected with the pipe fitting 5.

Firstly, through the protection device 4 that sets up, paste the protection film 8 on PPR pipe main part 1 and pipe fitting 5 earlier, fix once more through retainer plate 11, prevent circumstances such as break away from, thereby can prevent PPR pipe main part 1 under the environment of subzero degree centigrade, the condition such as make PPR pipe main part unable use, pipe bursting, also can prevent that PPR pipe main part 1 from appearing ageing phenomenon such as, improve PPR pipe main part 1's life, through the fixing device who sets up, smear glue with bolt 12 on the red copper pipe joint 2 earlier, insert bolt 12 in bolt groove 16, thereby quick carry out fixed connection to PPR pipe main part 1 and pipe fitting 5, can fix earlier, strengthen again fixedly through glue, improve work efficiency.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A lined pipe fitting for a PPR pipe fusion zone, comprising a PPR pipe body (1), characterized in that: the inner wall of PPR pipe main part (1) is provided with red copper pipe joint (2), the outer wall of red copper pipe joint (2) is provided with fixing device (3), the outer wall of PPR pipe main part (1) is provided with protection device (4), the one end surface of PPR pipe main part (1) is provided with pipe fitting (5), the upper end surface of pipe fitting (5) is provided with second PPR pipe (6).

2. A liner tube for PPR tube fusion areas according to claim 1, wherein: the PPR pipe is characterized in that the PPR pipe body (1) is fixedly connected with the copper pipe connector (2), the copper pipe connector (2) is fixedly connected with the fixing device (3), the PPR pipe body (1) is fixedly connected with the pipe fitting (5), the PPR pipe body (1) is fixedly connected with the protecting device (4), and the pipe fitting (5) is fixedly connected with the second PPR pipe (6).

3. A liner tube for PPR tube fusion areas according to claim 1, wherein: protection device (4) are including first layer (7) of pasting, anti-freezing membrane (8), bolt (9), nut (10), retainer plate (11), first layer (7) of pasting is located the outer wall of pipe fitting (5), the surface of first layer (7) of pasting is provided with anti-freezing membrane (8), the outer wall of anti-freezing membrane (8) is provided with retainer plate (11), bolt (9) are worn to be equipped with by the upper end surface of retainer plate (11), the one end surface of bolt (9) is provided with nut (10).

4. A liner tube for a PPR tube fusion zone according to claim 3, wherein: the anti-freezing device is characterized in that the number of the nuts (10) and the number of the fixing rings (11) are two, the outer wall of the pipe fitting (5) is in adhesive connection with the inner surface of the anti-freezing film (8) through strong glue, the anti-freezing film (8) is fixedly connected with the fixing rings (11), and the nuts (10) are in threaded connection with the bolts (9).

5. A liner tube for PPR tube fusion areas according to claim 1, wherein: fixing device (3) are including bolt (12), spout (13), spring (14), second paste layer (15), bolt groove (16), the outer wall that copper pipe connects (2) is provided with bolt (12), the surface of bolt (12) is paintd and is had second paste layer (15), spout (13) have been seted up to the outer wall that copper pipe connects (2), the inside of spout (13) is provided with spring (14), bolt groove (16) have been seted up to the inside of pipe fitting (5).

6. A liner tube for a PPR tube fusion zone according to claim 5, wherein: the copper pipe connector is characterized in that the number of the bolts (12), the sliding grooves (13), the springs (14) and the bolt grooves (16) is two, the copper pipe connector (2) is movably connected with the bolts (12), the bolts (12) are fixedly connected with the springs (14), and the bolts (12) are in sliding connection with the sliding grooves (13).