Mute plastic three-way pipe with flame-retardant structure

Abstract

The utility model discloses a mute plastic three-way pipe with a flame-retardant structure, which relates to the technical field of plastic products and comprises a three-way pipe body, a flame-retardant pipe, a first connecting pipe, a second connecting pipe and a third connecting pipe. The whole three-way pipe can be integrated into a complete structure, the flame-retardant layer and the metal sleeve are sequentially arranged on the outer side of the flame-retardant pipe, the structure of the first connecting pipe, the structure of the second connecting pipe and the structure of the third connecting pipe can be isolated, the three sets of connecting pipes are prevented from being exposed outside, the flame-retardant effect is achieved, and the situation that the whole three-way pipe burns when encountering a fire disaster is avoided; meanwhile, the first connecting pipe, the second connecting pipe and the third connecting pipe are fixed in the flame-retardant pipe, so that the wall thickness of the three-way pipe is increased, the noise in the three-way pipe can be reduced, the noise is prevented from influencing the daily life of surrounding people, and the use performance is better.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic products, in particular to a silent plastic three-way pipe with a flame retardant structure. Background Art

[0002] At present, tee pipes are often used to connect three groups of pipes into one pipeline to ensure that liquids, gases, etc. in the pipelines can flow normally. However, existing tee pipes do not have flame retardant structures. If a fire occurs, the tee pipes can easily burn and cannot be used in harsh environments.

[0003] For example, the utility model with application number CN202021730712.6 discloses a plastic pipe tee joint, which relates to the technical field of plastic products, including a tee body, both ends of the tee body are fixedly installed with a first connecting pipe, one end of the first connecting pipe is fixedly installed with a first connector, both ends of the tee body are fixedly installed with a first reinforcement ring on the outside, and the top of the tee body is fixedly installed with a second connecting pipe. The utility model plastic pipe tee joint can enhance the pressure-bearing capacity of the tee body, thereby improving the overall strength of the tee body, making the connection more reliable and avoiding cracking or disconnection when subjected to excessive force, and can filter the water transmitted to the tee body to avoid impurities from entering the interior of the tee body, thereby preventing the tee body from being blocked;

[0004] The three-way pipe in this patent does not have a flame retardant structure. If the plastic material encounters a fire during use, it will easily burn, causing the three-way pipe to be damaged and unable to be used normally. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a silent plastic three-way pipe with a flame retardant structure, which solves the problem that the three-way pipe has no flame retardant structure.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a silent plastic three-way pipe with a flame-retardant structure, comprising a three-way pipe main body, a flame-retardant pipe fixedly connected to the outside of the three-way pipe main body, a flame-retardant layer is arranged on the outside of the flame-retardant pipe, a metal sleeve is arranged on the outside of the flame-retardant layer, a first connecting pipe is detachably installed on the upper side of the flame-retardant pipe, a second connecting pipe is arranged on one side of the flame-retardant pipe, and a third connecting pipe is arranged on the other side of the flame-retardant pipe, a fixing sleeve is fixedly installed on the lower end of the three-way pipe main body, a sealing cover plate is detachably installed on the fixing sleeve, a filter cartridge is fixedly installed on the upper end of the sealing cover plate, and a connecting sleeve is fixedly installed on the upper end of the filter cartridge.

[0007] Preferably, a groove is formed at the lower end of the sealing cover plate, and an external buckle is fixedly installed inside the groove.

[0008] Preferably, a protective layer is provided inside the three-way pipe body, a sealing groove is provided outside the three-way pipe body, and a sealing gasket is provided inside the sealing groove.

[0009] Preferably, the ends of the first connecting pipe, the second connecting pipe and the third connecting pipe are fixedly connected with connecting flanges, and the surfaces of the connecting flanges are provided with evenly distributed mounting holes.

[0010] Preferably, the first connecting tube, the second connecting tube and the third connecting tube have the same model and specification, a sound insulation cotton layer is arranged inside the first connecting tube, the second connecting tube and the third connecting tube, and a corrosion-resistant layer is arranged inside the sound insulation cotton layer.

[0011] Preferably, thread grooves are arranged on the outside of the first connecting tube, the second connecting tube and the third connecting tube, and the first connecting tube, the second connecting tube and the third connecting tube are threadedly connected to the flame-retardant tube. Beneficial Effects

[0012] The utility model provides a silent plastic three-way pipe with a flame retardant structure. Compared with the prior art, it has the following beneficial effects:

[0013] The silent plastic three-way pipe with a flame-retardant structure can integrate the entire three-way pipe into a complete structure by arranging a three-way pipe main body, a flame-retardant pipe, a first connecting pipe, a second connecting pipe and a third connecting pipe. The flame-retardant layer and the metal sleeve are arranged in sequence on the outer side of the flame-retardant pipe, which can isolate the structures of the first connecting pipe, the second connecting pipe and the third connecting pipe, avoid the three groups of connecting pipes being exposed to the outside, thereby playing a flame-retardant role and preventing the entire three-way pipe from burning when encountering a fire. At the same time, the first connecting pipe, the second connecting pipe and the third connecting pipe are fixed inside the flame-retardant pipe, and the wall thickness of the three-way pipe is thickened, which can reduce the noise inside the three-way pipe, avoid the noise affecting the daily life of people around, and have better performance in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a cross-sectional view of the utility model.

[0016] Figure 3 It is a schematic diagram of the installation structure of the utility model.

[0017] Figure 4 It is a cross-sectional view of the flame retardant tube in the utility model.

[0018] In the figure: 1. Three-way pipe body; 2. Flame-retardant pipe; 3. First connecting pipe; 4. Second connecting pipe; 5. Third connecting pipe; 6. Fixing sleeve; 7. Sealing cover plate; 8. External buckle; 9. Filter cartridge; 10. Sound insulation cotton layer; 11. Corrosion-resistant layer; 12. Sealing gasket; 13. Connecting flange; 14. Mounting hole; 15. Flame-retardant layer; 16. Metal sleeve; 17. Protective layer; 18. Connecting sleeve; 19. Sealing groove. 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 silent plastic three-way pipe with a flame-retardant structure, comprising a three-way pipe body 1, a flame-retardant pipe 2 is fixedly connected to the outside of the three-way pipe body 1, a flame-retardant layer 15 is arranged on the outside of the flame-retardant pipe 2, a metal sleeve 16 is arranged on the outside of the flame-retardant layer 15, a first connecting pipe 3 is detachably installed on the upper side of the flame-retardant pipe 2, a second connecting pipe 4 is arranged on one side of the flame-retardant pipe 2, and a third connecting pipe 5 is arranged on the other side of the flame-retardant pipe 2. By arranging the flame-retardant layer 15 and the metal sleeve 16, the structures of the first connecting pipe 3, the second connecting pipe 4 and the third connecting pipe 5 can be isolated, so as to avoid the three groups of connecting pipes being exposed to the outside, thereby playing a flame-retardant role and preventing the entire three-way pipe from being damaged when encountering When a fire occurs, the first connecting pipe 3, the second connecting pipe 4 and the third connecting pipe 5 are fixed inside the flame retardant pipe 2, and the wall thickness of the three-way pipe is thickened, which can reduce the noise inside the three-way pipe and avoid the noise affecting the daily life of the surrounding people. The performance is better in use. A fixing sleeve 6 is fixedly installed at the lower end of the three-way pipe body 1, and a sealing cover plate 7 is detachably installed on the fixing sleeve 6. A filter cartridge 9 is fixedly installed on the upper end of the sealing cover plate 7, and a connecting sleeve 18 is fixedly installed on the upper end of the filter cartridge 9. Through the setting of the filter cartridge 9, it can be used to filter the material flowing into the first connecting pipe 3, and impurities are collected in the filter cartridge 9 to avoid blockage of the second connecting pipe 4 and the third connecting pipe 5.

[0021] A groove is provided at the lower end of the sealing cover plate 7, and an external buckle 8 is fixedly installed inside the groove. The filter cartridge 9 can be installed or removed by rotating the external buckle 8, which is very convenient for cleaning. A protective layer 17 is provided inside the tee pipe body 1, and a sealing groove 19 is provided outside the tee pipe body 1. A sealing gasket 12 is provided inside the sealing groove 19. By providing the sealing gasket 12, the sealing performance between the pipelines can be improved to prevent leakage of materials. The ends of the first connecting pipe 3, the second connecting pipe 4 and the third connecting pipe 5 are fixedly connected with a connecting flange 13, and the surface of the connecting flange 13 is provided with evenly distributed mounting holes 14. By providing a connection method The flange 13 and the mounting hole 14 can facilitate the connection of external pipelines. The first connecting pipe 3, the second connecting pipe 4 and the third connecting pipe 5 have the same model and specifications. The first connecting pipe 3, the second connecting pipe 4 and the third connecting pipe 5 are provided with a sound insulation cotton layer 10 on the inner side. By providing the sound insulation cotton layer 10, a sound insulation effect can be achieved, thereby reducing the noise of the three-way pipe. A corrosion-resistant layer 11 is provided on the inner side of the sound insulation cotton layer 10. The first connecting pipe 3, the second connecting pipe 4 and the third connecting pipe 5 are provided with threaded grooves on the outside. The first connecting pipe 3, the second connecting pipe 4 and the third connecting pipe 5 are threadedly connected to the flame retardant pipe 2, which is very convenient to install and disassemble.

[0022] During operation, the first connecting tube 3, the second connecting tube 4 and the third connecting tube 5 are first fixed to the upper side and the left and right sides of the flame retardant tube 2 respectively, so that the entire three-way pipe structure is connected as a whole, and then the external water inlet pipe is fixed to the first connecting tube 3, and the external water outlet pipe is fixed to the second connecting tube 4 and the third connecting tube 5. After the connection, the filter cartridge 9 is inserted into the three-way pipe body 1 from the lower side of the three-way pipe body 1, and the water flows into the three-way pipe body 1 from the first connecting tube 3, and flows out from the second connecting tube 4 and the third connecting tube 5 on both sides after being filtered by the filter cartridge 9. The first connecting tube 3, the second connecting tube 4 and the third connecting tube 5 are fixed inside the flame retardant tube 2, which can avoid the three groups of connecting tubes from being exposed to the outside, thereby playing a flame retardant role, and at the same time, the wall thickness of the three-way pipe is thickened, which can reduce the noise inside the three-way pipe and avoid the noise affecting the daily life of the people around.

[0023] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A silent plastic three-way pipe with a flame retardant structure, comprising a three-way pipe body (1), characterized in that: The three-way pipe body (1) is fixedly connected to the outside of a flame-retardant pipe (2), a flame-retardant layer (15) is arranged on the outside of the flame-retardant pipe (2), a metal sleeve (16) is arranged on the outside of the flame-retardant layer (15), a first connecting pipe (3) is detachably mounted on the upper side of the flame-retardant pipe (2), a second connecting pipe (4) is arranged on one side of the flame-retardant pipe (2), and a third connecting pipe (5) is arranged on the other side of the flame-retardant pipe (2), a fixing sleeve (6) is fixedly mounted on the lower end of the three-way pipe body (1), a sealing cover plate (7) is detachably mounted on the fixing sleeve (6), a filter cartridge (9) is fixedly mounted on the upper end of the sealing cover plate (7), and a connecting sleeve (18) is fixedly mounted on the upper end of the filter cartridge (9).

2. The silent plastic three-way pipe with a flame retardant structure according to claim 1, characterized in that: A groove is formed at the lower end of the sealing cover plate (7), and an external draw buckle (8) is fixedly installed inside the groove.

3. The silent plastic three-way pipe with a flame retardant structure according to claim 1, characterized in that: A protective layer (17) is provided inside the three-way pipe body (1), a sealing groove (19) is provided outside the three-way pipe body (1), and a sealing gasket (12) is provided inside the sealing groove (19).

4. The silent plastic three-way pipe with a flame retardant structure according to claim 1, characterized in that: The ends of the first connecting pipe (3), the second connecting pipe (4) and the third connecting pipe (5) are fixedly connected with connecting flanges (13), and the surfaces of the connecting flanges (13) are provided with evenly distributed mounting holes (14).

5. The silent plastic three-way pipe with a flame retardant structure according to claim 1, characterized in that: The first connecting tube (3), the second connecting tube (4) and the third connecting tube (5) are of the same model and specification; a sound insulation cotton layer (10) is provided inside the first connecting tube (3), the second connecting tube (4) and the third connecting tube (5); and a corrosion-resistant layer (11) is provided inside the sound insulation cotton layer (10).

6. The silent plastic three-way pipe with a flame retardant structure according to claim 1, characterized in that: The first connecting tube (3), the second connecting tube (4) and the third connecting tube (5) are provided with thread grooves on their exteriors, and the first connecting tube (3), the second connecting tube (4) and the third connecting tube (5) are threadedly connected to the flame retardant tube (2).

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