Combined disassembly and assembly type PVC (polyvinyl chloride) pipe

Abstract

The utility model discloses a combined disassembly and assembly type PVC pipe which comprises a left pipe body, a left installation pipe is arranged on one side of the left pipe body, a left connecting opening is formed in one side of the left installation pipe, a right connecting opening is formed in one side of the left connecting opening, a right installation pipe is arranged on one side of the right connecting opening, and a right pipe body is arranged on one side of the right installation pipe. And sealing rings are arranged on the surfaces of the left connecting port and the right connecting port. According to the combined disassembly and assembly type PVC pipe, in the daily use process, the right pipe body and the left pipe body are assembled by putting the right connecting opening into the sealing ring, and then the right pipe body and the left pipe body are fixed through the upper fixing bolt and the lower fixing bolt, so that connection is more stable, and the service life of the PVC pipe is prolonged. And the left connecting port and the right connecting port are fixed and limited through the upper limiting plate and the lower limiting plate, so that the situation that the pipe body falls off due to rotation of the left connecting port and the right connecting port during working is prevented, the fixing mode of the PVC pipe is more stable, and the practicability of the PVC pipe is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC pipes, in particular to a combined and detachable PVC pipe. Background Art

[0002] PVC pipe is mainly composed of polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness and ductility. The top layer of this surface film is paint, the main component in the middle is polyvinyl chloride, and the bottom layer is back-coated adhesive. It is a popular and widely used synthetic material in the world today. Its global usage ranks second among various synthetic materials. According to statistics, in 1995 alone, the production of PVC pipes in Europe was about 5 million tons, and its consumption was 5.3 million tons. In Germany, the production and consumption of PVC pipes averaged 1.4 million tons.

[0003] Most of the existing combined detachable PVC pipes are connected by internal threads, which are not very stable, and may cause falling off and leakage during work, which greatly reduces the practicality of the PVC pipe. The protective performance of the existing combined detachable PVC pipe is not very good. When used in a cold environment, it will cause freezing inside the PVC pipe, thereby affecting the use, which reduces the applicability of the PVC pipe. Therefore, we make improvements and propose a combined detachable PVC pipe. Utility Model Content

[0004] The purpose of the utility model is to provide a combined and detachable PVC pipe to solve the problem that the existing combined and detachable PVC pipes proposed in the above background technology are mostly connected by internal threads, which is not very stable, so that it may fall off and leak during work, which greatly reduces the practicality of the PVC pipe. The existing combined and detachable PVC pipes have poor protection. When used in a cold environment, the inside of the PVC pipe will freeze, thereby affecting the use, which reduces the applicability of the PVC pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined detachable PVC pipe, comprising a left pipe body, a left mounting pipe is provided on one side of the left pipe body, a left connecting port is provided on one side of the left mounting pipe, a right connecting port is provided on one side of the left connecting port, a right mounting pipe is provided on one side of the right connecting port, a right pipe body is provided on one side of the right mounting pipe, and sealing rings are provided on the surfaces of the left connecting port and the right connecting port.

[0006] Preferably, upper limit plates are provided at the top of the left connection port and the right connection port, and upper limit bolts are provided on both sides of the top of the upper limit plates.

[0007] Preferably, lower limit plates are provided at the bottom ends of the left connection port and the right connection port, and lower limit bolts are provided on both sides of the bottom ends of the lower limit plates.

[0008] Preferably, an upper fixing bolt is provided through the top end of one side of the left mounting tube, and an upper fixing sleeve is sleeved on the surface of the upper fixing bolt.

[0009] Preferably, a lower fixing bolt is provided through the bottom end of one side of the left mounting tube, and a lower fixing sleeve is sleeved on the surface of the lower fixing bolt.

[0010] Preferably, the surfaces of the left tube body and the right tube body are both provided with a freeze-resistant layer, and a heat-insulating layer is provided inside the freeze-resistant layer.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The combined detachable PVC pipe can be assembled with the right pipe body and the left pipe body by placing the right connecting port into the sealing ring according to actual needs during daily use, and then fixed by the upper fixing bolt and the lower fixing bolt, so that the connection is more stable, and then the left connecting port and the right connecting port are fixed and limited by the upper limit plate and the lower limit plate, so as to prevent them from rotating during work and causing the pipe body to fall off, so that the fixing method of the PVC pipe is more stable, thereby greatly improving the flexibility and practicality of the PVC pipe.

[0013] The combined detachable PVC pipe can improve the protective performance of the PVC pipe by setting a freeze-resistant layer and a thermal insulation layer during daily use according to actual needs, thereby preventing internal freezing when working in a cold environment, effectively extending the service life of the PVC pipe, and thus improving the applicability of the PVC pipe to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a partial stereoscopic view of the left mounting tube of the utility model;

[0017] Figure 4 This is a schematic diagram of the left mounting tube structure of the utility model.

[0018] In the figure: 1. left tube body; 2. left mounting tube; 3. antifreeze layer; 4. insulation layer; 5. right tube body; 6. upper fixing bolt; 7. left connecting port; 8. lower fixing bolt; 9. lower limit plate; 10. lower limit bolt; 11. lower fixing sleeve; 12. right connecting port; 13. right mounting tube; 14. upper fixing sleeve; 15. upper limit bolt; 16. upper limit plate; 17. sealing ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a combined detachable PVC pipe, including a left pipe body 1, which is commonly used in the tap water supply system of a building. It has good corrosion resistance and pressure resistance, can be used for long-term operation, and will not be corroded by chemicals in the water. A left mounting pipe 2 is provided on one side of the left pipe body 1, and its main function is to fix the left pipe body 1 when it is connected to the right pipe body 5, so that the assembly is more stable. A left connecting port 7 is provided on one side of the left mounting pipe 2, and its main function is to cooperate with the right connecting port 12 so that the left pipe body 1 and the right pipe body 5 are assembled and fixed. A right connecting port 12 is provided on one side of the left connecting port 7, and its main function is to cooperate with the left connecting port 7 so that the left pipe body 1 and the right pipe body 5 are assembled and fixed. A right mounting pipe 13 is provided on one side of the right connecting port 12, and its main function is to cooperate with the left mounting pipe 2 to In order to better fix the left tube body 1 and the right tube body 5 during the assembly process, the right tube body 5 is arranged on one side of the right mounting tube 13, and sealing rings 17 are arranged on the surfaces of the left connecting port 7 and the right connecting port 12, whose main function is to protect the left connecting port 7 and the right connecting port 12, so as to prevent the tube body from leaking during use. Upper limit plates 16 are arranged on the top of the left connecting port 7 and the right connecting port 12, whose main function is to fix and limit the top of the left connecting port 7 and the right connecting port 12, so as to prevent them from rotating easily during work and falling off. Upper limit bolts 15 are arranged on both sides of the top of the upper limit plate 16, whose main function is to fix the upper limit plate 16, so that its limiting effect is achieved.

[0021] The bottom ends of the left connection port 7 and the right connection port 12 are provided with lower limit plates 9, the main function of which is to fix and limit the bottom ends of the left connection port 7 and the right connection port 12, so as to prevent them from rotating and falling off during operation. Lower limit bolts 10 are provided on both sides of the bottom end of the lower limit plate 9, the main function of which is to fix the lower limit plate 9, so that its limiting effect is achieved. An upper fixing bolt 6 is provided through the top end of one side of the left mounting tube 2, the main function of which is to fix the left mounting tube 2 and the right mounting tube 13, so that the left tube body 1 and the right tube body 5 are fixed together, so that the PVC pipe assembly The effect is greatly improved, an upper fixing sleeve 14 is sleeved on the surface of the upper fixing bolt 6, and its main function is to limit the upper fixing bolt 6, so that the fixing effect is better, a lower fixing bolt 8 is penetrated at the bottom end of one side of the left mounting tube 2, and a lower fixing sleeve 11 is sleeved on the surface of the lower fixing bolt 8, and a freeze-resistant layer 3 is provided on the surface of the left tube body 1 and the right tube body 5, and its main function is to improve the protection of the pipe and prevent the internal freezing when used in a cold environment. An insulation layer 4 is provided inside the freeze-resistant layer 3, and its main function is to insulate the inside of the pipe to prevent the internal freezing and make it unusable when used in a cold environment.

[0022] Working principle: When the combined detachable PVC pipe is needed to work, first, the right connecting port 12 can be placed in the sealing ring 17 to assemble the right tube body 5 and the left tube body 1, and then fixed by the upper fixing bolt 6 and the lower fixing bolt 8 to make the connection more stable, and then the left connecting port 7 and the right connecting port 12 are fixed and limited by the upper limit plate 16 and the lower limit plate 9 to prevent them from rotating during work, thereby causing the tube body to fall off, so that the fixing method of the PVC pipe is more stable, thereby greatly improving the practicality of the PVC pipe.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined and detachable PVC pipe, comprising a left pipe body (1), characterized in that: A left mounting tube (2) is provided on one side of the left tube body (1), a left connecting port (7) is provided on one side of the left connecting port (7), a right connecting port (12) is provided on one side of the left connecting port (7), a right mounting tube (13) is provided on one side of the right connecting port (12), a right tube body (5) is provided on one side of the right mounting tube (13), and sealing rings (17) are provided on the surfaces of the left connecting port (7) and the right connecting port (12).

2. The combined and detachable PVC pipe according to claim 1, characterized in that: An upper limit plate (16) is provided at the top of the left connection port (7) and the right connection port (12), and upper limit bolts (15) are provided on both sides of the top of the upper limit plate (16).

3. The combined and detachable PVC pipe according to claim 1, characterized in that: The bottom ends of the left connecting port (7) and the right connecting port (12) are provided with lower limit plates (9), and both sides of the bottom ends of the lower limit plates (9) are provided with lower limit bolts (10).

4. The combined and detachable PVC pipe according to claim 1, characterized in that: An upper fixing bolt (6) is provided through the top end of one side of the left mounting tube (2), and an upper fixing sleeve (14) is sleeved on the surface of the upper fixing bolt (6).

5. The combined and detachable PVC pipe according to claim 1, characterized in that: A lower fixing bolt (8) is provided through the bottom end of one side of the left mounting tube (2), and a lower fixing sleeve (11) is sleeved on the surface of the lower fixing bolt (8).

6. The combined and detachable PVC pipe according to claim 1, characterized in that: The surfaces of the left tube body (1) and the right tube body (5) are both provided with a freeze-resistant layer (3), and a heat-insulating layer (4) is provided inside the freeze-resistant layer (3).

Images