Double-layer antibacterial PP-R water supply pipe

Abstract

The utility model relates to a double-layer antibacterial PP-R water supply pipe which comprises a water supply pipe body, and an auxiliary assembly is arranged at the end of the water supply pipe body. The water supply pipe body comprises a PP-R outer pipe, a plurality of limiting ring frames are evenly distributed in the PP-R outer pipe, a plurality of connecting plates are evenly and fixedly arranged outside the limiting ring frames, a T-shaped PP-R inner pipe penetrates through the limiting ring frames, and a set of sliding grooves are symmetrically formed in the surface of the T-shaped PP-R inner pipe. According to the PP-R water supply pipe, the PP-R water supply pipe of a single-layer structure is changed into a double-layer structure, the phenomenon that the PP-R water supply pipe cracks or even cracks when being impacted by external force, and normal use of the pipe is affected is effectively avoided, the PP-R outer pipe or the T-shaped PP-R inner pipe can be replaced according to needs subsequently, the replacement cost of the PP-R water supply pipe is reduced, and the practicability is high. The T-shaped PP-R inner pipe can be effectively and stably supported through cooperation of the multiple limiting ring frames and the connecting plates, and the nano-copper-loaded antibacterial layer coated on the inner wall of the T-shaped PP-R inner pipe can inhibit and sterilize microorganisms such as bacteria and molds in water flow.

Description

Technical Field

[0001] This utility model relates to the field of PP-R pipe technology, and in particular to a double-layer antibacterial PP-R water supply pipe. Background Technology

[0002] PP-R pipe is a type of polymer pipe that, compared with traditional cast iron pipes, galvanized steel pipes, cement pipes, and other pipes, has advantages such as energy saving, material saving, environmental protection, lightweight and high strength, corrosion resistance, smooth inner wall without scaling, easy construction and maintenance, and long service life. It is widely used in building water supply and drainage, urban and rural water supply and drainage, urban gas, power and optical cable sheathing, industrial fluid transportation, agricultural irrigation, and other construction, municipal, industrial, and agricultural fields.

[0003] Most existing PP-R water supply pipes are single-layer structures. Due to the simplicity of the single-layer structure, they are prone to cracking or even breaking when subjected to external impact, which affects the normal use of the pipes. In view of this, we propose a double-layer antibacterial PP-R water supply pipe. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a double-layer antibacterial PP-R water supply pipe to solve the technical problem that most of the existing PP-R water supply pipes are single-layer structures. Because the single-layer structure is relatively simple, it is easy to crack or even break when subjected to external impact, thus affecting the normal use of the pipe.

[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design a double-layer antibacterial PP-R water supply pipe, including a water supply pipe body, and an auxiliary component is provided at the end of the water supply pipe body;

[0006] The water supply pipe body includes a PP-R outer pipe, and several limiting ring frames are evenly distributed inside the PP-R outer pipe. Several connecting plates are evenly fixed outside the limiting ring frames. A T-shaped PP-R inner pipe runs through the limiting ring frames. A set of sliding grooves are symmetrically opened on the surface of the T-shaped PP-R inner pipe. A set of guide blocks are symmetrically fixed at both ends of the inner side of the PP-R outer pipe. A sealing rubber ring is bonded to the large diameter end of the T-shaped PP-R inner pipe.

[0007] Preferably, the limiting ring frame is fixedly connected to the PP-R outer tube via a connecting plate, and the outer wall of the T-shaped PP-R inner tube is in contact with the inner wall of the limiting ring frame.

[0008] Preferably, the PP-R outer tube and the guide block are integrally formed, the T-shaped PP-R inner tube forms a sliding engagement structure with the guide block through a groove, and the inner wall of the T-shaped PP-R inner tube is coated with a nano-copper antibacterial layer.

[0009] Preferably, the auxiliary assembly comprises a first clasp fixed to the left end of the PP-R outer pipe, a second clasp fixed to the right end of the PP-R outer pipe, a plurality of limiting bolts symmetrically penetrating the upper and lower ends of the inner part of the first clasp, a plurality of guide rods symmetrically arranged in the inner part of the first clasp, and a plurality of guide grooves symmetrically arranged in the inner part of the second clasp.

[0010] Preferably, the outer wall of the second clasp is matched with the inner wall of the first clasp, the second clasp is matched with the guide rods through the guide grooves, and the plurality of guide rods are symmetrically fixed to the surface of the left end of the PP-R outer pipe.

[0011] Preferably, the first clasp, the second clasp and the T-shaped PP-R inner pipe are connected through the limiting bolts.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a PP-R water supply pipe with a double-layer structure, which can effectively avoid cracks or even breakage of the PP-R water supply pipe caused by external force impact, thereby ensuring normal use of the pipe.

[0014] 2. The utility model discloses a PP-R water supply pipe with a double-layer structure, which can effectively avoid cracks or even breakage of the PP-R water supply pipe caused by external force impact, thereby ensuring normal use of the pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is another schematic diagram of the overall structure of the utility model from another perspective;

[0017] Figure 3 It is partial vertical section structure schematic view of the water supply pipe body of the utility model;

[0018] Figure 4 It is partial horizontal section structure schematic view of the water supply pipe body of the utility model;

[0019] Figure 5 It is the utility model's Figure 4 Split structure schematic view;

[0020] In the figure: 1, water supply pipe body; 2, auxiliary assembly;

[0021] 101, PP-R outer tube; 102, limit ring frame; 103, connecting plate; 104, T-shaped PP-R inner tube; 105, chute; 106, guide block; 107, sealing rubber ring;

[0022] 201, first snap ring; 202, second snap ring; 203, limit bolt; 204, guide rod; 205, guide slot. DETAILED DESCRIPTION

[0023] The utility model is further explained in connection with the drawings and examples:

[0024] A double-layer antibacterial PP-R water supply pipe, referring to Figures 1 to 5 , comprising water supply pipe body 1, water supply pipe body 1 end is equipped with auxiliary assembly 2;

[0025] The water supply pipe body 1 includes a PP-R outer pipe 101, a plurality of limiting ring frames 102 are uniformly distributed inside the PP-R outer pipe 101, a plurality of connecting plates 103 are uniformly and fixedly arranged outside the limiting ring frames 102, and a T-shaped PP-R inner pipe 104 penetrates the limiting ring frames 102, wherein the limiting ring frames 102 are fixedly connected with the PP-R outer pipe 101 through the connecting plates 103, the outer wall of the T-shaped PP-R inner pipe 104 is attached to the inner wall of the limiting ring frame 102, a group of sliding grooves 105 are symmetrically arranged on the surface of the T-shaped PP-R inner pipe 104, a group of guide blocks 106 are symmetrically and fixedly arranged on the inner side of the PP-R outer pipe 101, further, the PP-R outer pipe 101 and the guide blocks 106 are integrally formed, the T-shaped PP-R inner pipe 104 and the guide blocks 106 form a clamping and sliding structure through the sliding grooves 105, a nano-copper antibacterial layer is coated on the inner wall of the T-shaped PP-R inner pipe 104, and a sealing rubber ring 107 is bonded to the large-diameter end of the T-shaped PP-R inner pipe 104.

[0026] Notable is that the auxiliary assembly 2 comprises a first clasp ring 201 fixed to the left end of the PP-R outer pipe 101, a second clasp ring 202 fixed to the right end of the PP-R outer pipe 101, a group of limiting bolts 203 symmetrically penetrating the upper and lower ends of the first clasp ring 201, the first clasp ring 201, the second clasp ring 202 and the T-shaped PP-R inner pipe 104 being connected through the limiting bolts 203, a group of guide rods 204 symmetrically arranged in the first clasp ring 201, a group of guide grooves 205 symmetrically arranged in the second clasp ring 202, wherein the outer wall of the second clasp ring 202 is matched with the inner wall of the first clasp ring 201, the second clasp ring 202 and the guide rods 204 form a clamping structure through the guide grooves 205, and the group of guide rods 204 are symmetrically fixed to the left end surface of the PP-R outer pipe 101.

[0027] Working principle: the T type PP-R inner tube 104 is inserted from right to left inside the PP-R outer tube 101, and the cooperation between the sliding groove 105 and the guide block 106 can position the T type PP-R inner tube 104, so that the subsequent limiting bolt 203 can be accurately inserted into the screw hole on the surface of the T type PP-R inner tube 104, and the final positioning of the T type PP-R inner tube 104 is realized; when a group of PP-R water supply pipes need to be assembled, the second snap ring 202 of a water supply pipe is clamped into the first snap ring 201 of another water supply pipe, and the cooperation between the guide groove 205 and the guide rod 204 guides and positions the second snap ring 202; then the first snap ring 201, the second snap ring 202 and the T type PP-R inner tube 104 are connected through the limiting bolt 203; at this time, the head sealing rubber ring 107 of the T type PP-R inner tube 104 of a water supply pipe is tightly attached to the tail of the T type PP-R inner tube 104 of another water supply pipe; the PP-R water supply pipe with a single-layer structure is changed to a double-layer structure, so that the phenomenon that the PP-R water supply pipe is cracked or even broken due to external force impact and affects normal use of the pipeline is avoided; the PP-R outer tube 101 or the T type PP-R inner tube 104 can be replaced according to the requirement, the replacement cost of the PP-R water supply pipe is reduced, the cooperation between the limiting ring frame 102 and the connecting plate 103 can realize stable support of the T type PP-R inner tube 104, and the nano copper antibacterial layer coated on the inner wall of the T type PP-R inner tube 104 can inhibit and kill bacteria, mold and other microorganisms in water flow.

[0028] The embodiments of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill in the art, the spirit of the utility model is appreciated to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, are in the protection range of the utility model.

Claims

1. A double-layered antibacterial PP-R water supply pipe, characterized in that, Including water supply pipe body (1), the water supply pipe body (1) end is equipped with auxiliary assembly (2); The water supply pipe body (1) includes a PP-R outer pipe (101), a plurality of limiting ring frames (102) are uniformly distributed inside the PP-R outer pipe (101), a plurality of connecting plates (103) are uniformly and fixedly arranged outside the limiting ring frames (102), a T-shaped PP-R inner pipe (104) penetrates the limiting ring frames (102), a group of sliding grooves (105) are symmetrically formed on the surface of the T-shaped PP-R inner pipe (104), a group of guide blocks (106) are symmetrically and fixedly arranged on the inner side of the PP-R outer pipe (101), and a sealing rubber ring (107) is bonded to the large-diameter end of the T-shaped PP-R inner pipe (104).

2. The double-layered antibacterial PP-R water supply pipe according to claim 1, wherein, The limiting ring frame (102) is fixedly connected with the PP-R outer pipe (101) through the connecting plate (103), and the outer wall of the T-shaped PP-R inner pipe (104) is attached to the inner wall of the limiting ring frame (102).

3. The double-layered antibacterial PP-R water supply pipe according to claim 1, wherein The PP-R outer pipe (101) and the guide block (106) are integrally formed, the T-shaped PP-R inner pipe (104) and the guide block (106) form a clamping and sliding structure through the sliding groove (105), and the inner wall of the T-shaped PP-R inner pipe (104) is coated with a nano-copper antibacterial layer.

4. The double-layered antibacterial PP-R water supply pipe according to claim 1, wherein the antibacterial agent is a mixture of silver ions and a silver ion carrier. The auxiliary assembly (2) includes a first clamping ring (201), the first clamping ring (201) is fixedly arranged on the left end of the PP-R outer pipe (101), a second clamping ring (202) is fixedly arranged on the right end of the PP-R outer pipe (101), a group of limiting bolts (203) are symmetrically and penetratively arranged in the first clamping ring (201), a group of guide rods (204) are symmetrically arranged in the first clamping ring (201), and a group of guide grooves (205) are symmetrically formed in the second clamping ring (202).

5. A double-layered antibacterial PP-R water supply pipe according to claim 4, wherein The outer wall of the second clamping ring (202) can be matched and attached to the inner wall of the first clamping ring (201), the second clamping ring (202) forms a clamping structure with the guide rod (204) through the guide groove (205), and a group of guide rods (204) are symmetrically and fixedly arranged on the surface of the left end of the PP-R outer pipe (101).

6. A double-layered antibacterial PP-R water supply pipe according to claim 4, wherein The first clamping ring (201), the second clamping ring (202) and the T-shaped PP-R inner pipe (104) are connected through the limiting bolt (203).

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