Durable PVC pipe

Abstract

The utility model relates to the field of PVC (polyvinyl chloride) pipes, and discloses a durable PVC pipe which comprises a first pipeline and a second pipeline, first connecting pipes are fixedly connected to two sides of the first pipeline, second connecting pipes are fixedly connected to two sides of the second pipeline, second sealing rings are mounted outside the first connecting pipes and the second connecting pipes, and the second sealing rings are fixedly connected to the first connecting pipes and the second connecting pipes. A mounting pipe is mounted between the first pipeline and the second pipeline, a first sealing ring is mounted in the center of the interior of the mounting pipe, and organic carbon fiber layers are arranged on the inner sides of the first pipeline and the second pipeline. According to the durable PVC pipe, the toughness and strength of the pipe can be enhanced through the internal organic carbon fiber layer, the corrosion-resistant coating can improve the corrosion-resistant effect, the protection rings and the protection rods outside the first pipe and the second pipe can protect and support the outside of the pipe, the pipe is prevented from being directly rubbed and scratched with the outside, the durability of the PVC pipe is improved, and the service life of the PVC pipe is prolonged. The functions of dual protection and durability enhancement are achieved, and the problem that the protection durability is poor is solved.

Description

Technical Field

[0001] This utility model relates to the field of PVC pipe technology, specifically a durable PVC pipe. Background Technology

[0002] PVC pipes are mainly composed of polyvinyl chloride, with other components added to enhance their heat resistance, toughness, and ductility. PVC pipes are favored by consumers for their light weight, corrosion resistance, high pressure resistance, safety, and convenience.

[0003] PVC pipes have poor durability during use. The outer surface of common PVC pipes is easily scratched and damaged during use. Some PVC pipes have poor overall toughness and strength, which will affect their durability when exposed to the outdoors for a long time.

[0004] There is an urgent need for a durable PVC pipe to address the technical deficiencies mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a durable PVC pipe to solve the problem of poor protective durability mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a durable PVC pipe, comprising a first pipe and a second pipe, wherein a first connecting pipe is fixedly connected to both sides of the first pipe, and a second connecting pipe is fixedly connected to both sides of the second pipe, and a second sealing ring is installed on the outside of both the first and second connecting pipes, an installation pipe is installed between the first and second pipes, and a first sealing ring is installed at the center of the inside of the installation pipe, an organic carbon fiber layer is provided on the inside of both the first and second pipes, and a corrosion-resistant coating is provided on the inside of the organic carbon fiber layer, three sets of protective rings are installed on the outside of both the first and second pipes, a protective rod is installed between the protective rings, a reserved groove is provided on the outside of the protective ring, and an installation bolt is provided inside the reserved groove, and an installation seat is fixedly connected to the top and bottom of the inside of the first and second pipes, and a filter screen is installed on the installation seat.

[0007] As a further technical solution of this utility model, the protective ring is fixedly connected to an adhesive layer inside, and the adhesive layer is bonded and fixed to the outside of the first pipe and the second pipe.

[0008] As a further technical solution of this utility model, the reserved groove is provided in four sets, and the reserved groove is distributed in a ring outside the protective ring.

[0009] As a further technical solution of this utility model, the interior of the reserved groove is provided with an installation hole, the protective rod is embedded in the interior of the reserved groove, and the installation bolt passes through the protective rod and is embedded in the interior of the installation hole.

[0010] As a further technical solution of this utility model, a pull rod is fixedly connected to the top and bottom of the filter screen plate, a positioning block is fixedly connected to the side of the pull rod near the filter screen plate, a pull ring is fixedly connected to the side of the pull rod away from the filter screen plate, and a positioning hole is provided inside the mounting base.

[0011] As a further technical solution of this utility model, the positioning block can be embedded inside the positioning hole, and the filter screen plate is attached to the mounting base.

[0012] As a further technical solution of this utility model, both the first connecting pipe and the second connecting pipe are provided with external threads on their exteriors, and the inner side of the mounting pipe is provided with internal threads. The first connecting pipe and the second connecting pipe are embedded inside the mounting pipe and are connected by threads.

[0013] As a further technical solution of this utility model, the second sealing ring is tightly fitted to both sides of the mounting tube, and both the first sealing ring and the second sealing ring are made of rubber.

[0014] Compared with the prior art, the beneficial effects of this utility model are: this durable PVC pipe not only achieves the function of enhancing protection and durability and facilitating sealing connection, but also achieves the function of facilitating filtration;

[0015] (1) By setting up a first pipe, an organic carbon fiber layer, a corrosion-resistant coating, a second pipe, a protective ring, a protective rod, a reserved groove and mounting bolts, the organic carbon fiber layer inside the first and second pipes can enhance the toughness and strength of the pipes, the corrosion-resistant coating can improve the corrosion resistance, and the protective ring and protective rod outside the first and second pipes can protect and support the outside of the pipes, preventing the pipes from directly rubbing and scraping against the outside world, thus improving the durability of the PVC pipes. This structure realizes the function of convenient double protection to enhance durability.

[0016] (2) By providing a first connecting pipe, a first pipe, an installation pipe, a first sealing ring, a second pipe, a second sealing ring, and a second connecting pipe, the first pipe and the second pipe can be spliced ​​together. When splicing, the first connecting pipe on the first pipe is connected to the installation pipe, and then the second connecting pipe on the second pipe is connected to the installation pipe. The first sealing ring and the second sealing ring can improve the sealing performance of the installation. This structure realizes the function of easy sealing connection.

[0017] (3) By setting up a filter screen, pull rod, pull ring, mounting base, positioning hole and positioning block, the filter screen can filter the inside of the first pipe and the second pipe. When installing, first select the installation position of the filter screen according to the direction of water flow. When the flow is from left to right, the filter screen needs to be installed inside the first pipe, and vice versa. When installing, insert the positioning block on the filter screen into the positioning hole. This structure realizes the function of easy filtration. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a side view of the first pipeline structure of this utility model;

[0020] Figure 3 This is a front view cross-sectional structural diagram of the mounting pipe of this utility model;

[0021] Figure 4 This is a front view structural diagram of the filter screen of this utility model.

[0022] In the diagram: 1. First connecting pipe; 2. First pipe; 3. Organic carbon fiber layer; 4. Corrosion-resistant coating; 5. Mounting pipe; 6. First sealing ring; 7. Second pipe; 8. Protective ring; 9. Protective rod; 10. Reserved groove; 11. Filter screen; 12. Pull rod; 13. Second sealing ring; 14. Second connecting pipe; 15. Mounting bolt; 16. Mounting hole; 17. Adhesive layer; 18. Pull ring; 19. Mounting seat; 20. Positioning hole; 21. Positioning block; 22. External thread; 23. Internal thread. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4An embodiment of this utility model provides: a durable PVC pipe, including a first pipe 2 and a second pipe 7. A first connecting pipe 1 is fixedly connected to both sides of the first pipe 2, and a second connecting pipe 14 is fixedly connected to both sides of the second pipe 7. A second sealing ring 13 is installed on the outside of both the first connecting pipe 1 and the second connecting pipe 14. An installation pipe 5 is installed between the first pipe 2 and the second pipe 7. A first sealing ring 6 is installed at the center of the inside of the installation pipe 5. An organic carbon fiber layer 3 is provided on the inside of both the first pipe 2 and the second pipe 7. A corrosion-resistant coating 4 is provided on the inside of the organic carbon fiber layer 3. Three sets of protective rings 8 are installed on the outside of both the first pipe 2 and the second pipe 7. A protective rod 9 is installed between the protective rings 8. A reserved groove 10 is provided on the outside of the protective rings 8. An installation bolt 15 is provided inside the reserved groove 10. An installation seat 19 is fixedly connected to the top and bottom of the inside of the first pipe 2 and the second pipe 7. A filter screen plate 11 is installed on the installation seat 19.

[0025] The protective ring 8 has an adhesive layer 17 fixedly connected inside. The adhesive layer 17 is bonded and fixed to the outside of the first pipe 2 and the second pipe 7. There are four sets of reserved grooves 10. The reserved grooves 10 are arranged in a ring outside the protective ring 8. The reserved grooves 10 have mounting holes 16 inside. The protective rod 9 is embedded in the reserved groove 10. The mounting bolt 15 passes through the protective rod 9 and is embedded in the mounting hole 16. The positioning block 21 can be embedded in the positioning hole 20. The filter screen 11 is attached to the mounting base 19.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, the organic carbon fiber layer 3 inside the first pipe 2 and the second pipe 7 can enhance the toughness and strength of the pipe, the corrosion-resistant coating 4 can improve the corrosion resistance, and the protective ring 8 and protective rod 9 on the outside of the first pipe 2 and the second pipe 7 can protect and support the outside of the pipe, avoid the pipe from directly rubbing and scratching with the outside, and improve the durability of the PVC pipe.

[0027] Both the first connecting pipe 1 and the second connecting pipe 14 are provided with external threads 22 on the outside, and the inner side of the mounting pipe 5 is provided with internal threads 23. The first connecting pipe 1 and the second connecting pipe 14 are embedded in the inside of the mounting pipe 5 and are connected by threads.

[0028] Specifically, such as Figure 1 and Figure 3 As shown, the first pipe 2 and the second pipe 7 can be spliced ​​together. When splicing, the first connecting pipe 1 on the first pipe 2 is connected to the installation pipe 5, and then the second connecting pipe 14 on the second pipe 7 is connected to the installation pipe 5. The first sealing ring 6 and the second sealing ring 13 can improve the sealing performance of the installation.

[0029] A pull rod 12 is fixedly connected to the top and bottom of the filter screen plate 11. A positioning block 21 is fixedly connected to the side of the pull rod 12 near the filter screen plate 11. A pull ring 18 is fixedly connected to the side of the pull rod 12 away from the filter screen plate 11. A positioning hole 20 is provided inside the mounting base 19. The second sealing ring 13 is tightly fitted to both sides of the mounting tube 5. Both the first sealing ring 6 and the second sealing ring 13 are made of rubber.

[0030] Specifically, such as Figure 1 and Figure 4 As shown, the filter screen 11 can filter the inside of the first pipe 2 and the second pipe 7. When installing, first select the installation position of the filter screen 11 according to the direction of water flow. When the flow is from left to right, the filter screen 11 needs to be installed inside the first pipe 2, and vice versa. When installing, simply insert the positioning clip 21 on the filter screen 11 into the positioning hole 20.

[0031] Working principle: First, the first pipe 2 and the second pipe 7 need to be connected. During splicing, the first connecting pipe 1 on the first pipe 2 is connected to the installation pipe 5, and then the second connecting pipe 14 on the second pipe 7 is connected to the installation pipe 5. The first sealing ring 6 and the second sealing ring 13 can improve the sealing of the installation. During installation, the installation pipe 5 is placed between the first pipe 2 and the second pipe 7. Then, the filter screen 11 can filter the inside of the first pipe 2 and the second pipe 7. During installation, the installation position of the filter screen 11 is selected according to the direction of water flow. When the flow is from left to right, the filter screen 11 needs to be installed inside the first pipe 2, and vice versa. During installation, the positioning clip 21 on the filter screen 11 is inserted into the positioning hole 20. The organic carbon fiber layer 3 inside the first pipe 2 and the second pipe 7 can enhance the toughness and strength of the pipe. The corrosion-resistant coating 4 can improve the corrosion resistance. The protective ring 8 and the protective rod 9 on the outside of the first pipe 2 and the second pipe 7 can protect and support the outside of the pipe, avoid the pipe from direct friction and scratching with the outside, and improve the durability of the PVC pipe.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A durable PVC pipe, comprising a first pipe (2) and a second pipe (7), characterized in that: The first pipe (2) is fixedly connected to both sides by a first connecting pipe (1), and the second pipe (7) is fixedly connected to both sides by a second connecting pipe (14). A second sealing ring (13) is installed on the outside of both the first connecting pipe (1) and the second connecting pipe (14). An installation pipe (5) is installed between the first pipe (2) and the second pipe (7). A first sealing ring (6) is installed at the center of the inside of the installation pipe (5). An organic carbon fiber layer (3) is provided on the inner side of both the first pipe (2) and the second pipe (7). The inner side of the organic carbon fiber layer (3) is provided with a corrosion-resistant coating (4). Three sets of protective rings (8) are installed on the outside of the first pipe (2) and the second pipe (7). Protective rods (9) are installed between the protective rings (8). A reserved groove (10) is provided on the outside of the protective ring (8). An installation bolt (15) is provided inside the reserved groove (10). The top and bottom ends of the first pipe (2) and the second pipe (7) are fixedly connected to the mounting base (19). A filter screen plate (11) is installed on the mounting base (19).

2. The durable PVC pipe according to claim 1, characterized in that: The protective ring (8) has an adhesive layer (17) fixedly connected inside, and the adhesive layer (17) is bonded and fixed to the outside of the first pipe (2) and the second pipe (7).

3. The durable PVC pipe according to claim 1, characterized in that: The reserved slots (10) are provided in four sets, and the reserved slots (10) are distributed in a ring outside the protective ring (8).

4. A durable PVC pipe according to claim 1, characterized in that: The reserved groove (10) has an installation hole (16) inside. The protective rod (9) is embedded inside the reserved groove (10). The installation bolt (15) passes through the protective rod (9) and is embedded inside the installation hole (16).

5. A durable PVC pipe according to claim 1, characterized in that: A pull rod (12) is fixedly connected to the top and bottom of the filter screen plate (11). A positioning block (21) is fixedly connected to the side of the pull rod (12) near the filter screen plate (11). A pull ring (18) is fixedly connected to the side of the pull rod (12) away from the filter screen plate (11). A positioning hole (20) is provided inside the mounting base (19).

6. A durable PVC pipe according to claim 5, characterized in that: The positioning block (21) can be embedded inside the positioning hole (20), and the filter screen (11) is attached to the mounting base (19).

7. A durable PVC pipe according to claim 1, characterized in that: The first connecting pipe (1) and the second connecting pipe (14) are both provided with external threads (22), and the inner side of the mounting pipe (5) is provided with internal threads (23). The first connecting pipe (1) and the second connecting pipe (14) are embedded in the inside of the mounting pipe (5) and are connected by threads.

8. A durable PVC pipe according to claim 1, characterized in that: The second sealing ring (13) fits tightly against both sides of the mounting tube (5), and both the first sealing ring (6) and the second sealing ring (13) are made of rubber.

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