Anti-corrosion water supply pipe

Abstract

The utility model relates to the technical field of water supply pipes and discloses an anti-corrosion water supply pipe which comprises a pipe body, a left connecting plate and a right connecting plate, and the pipe body is composed of a high-strength plastic outer layer, an anti-corrosion alloy middle layer and an antibacterial inner layer. Inlets and outlets are formed in the two sides of the annular groove; fixing columns are installed on the left side and the right side of the hollow extension column. According to the anti-corrosion water supply pipe, the high-strength plastic outer layer on the pipe body is used for protecting the inner layer, and the overall strength and abrasion resistance of the pipe body are enhanced; the anti-corrosion alloy middle layer is made of an anti-corrosion alloy material and can effectively resist corrosion of chemical substances in water; the antibacterial inner layer is used for conveying water and preventing bacteria in water from breeding, and when two adjacent sets of pipe bodies are connected according to the use condition, a right connecting plate and a left connecting plate are attached firstly, a hollow extension column enters the left connecting plate, a fixing column is inserted into an inlet and outlet, the right connecting plate is rotated, and the fixing column rotates along an annular groove and is staggered with the inlet and outlet.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water supply pipe, specifically to an anticorrosive water supply pipe. BACKGROUND

[0002] The water supply pipe is a kind of pipe for conveying drinking water, domestic water and industrial water, and its main function is to transport water in water supply system from water source or water treatment facility to user terminal, such as family, enterprise, public building etc.The water supply pipe can be divided into metal pipe, composite pipe and plastic pipe according to different materials.The water supply pipe is widely used in various fields, including indoor water supply of civil building and industrial building, reclaimed water system, residential area, factory buried water supply system, urban water supply pipeline system, water treatment pipeline system of water treatment plant, garden irrigation, well drilling and other industrial pipes etc.The specification size of water supply pipe is various, such as the specification of PVC water supply pipe is Φ20, Φ25, Φ32 etc., and the pressure grade is also various, such as 0.63Mpa, 0.8Mpa, 1.0Mpa etc.The pipe material of different specifications and pressures is suitable for different use scenarios and needs.

[0003] The conventional water supply pipe is usually manufactured by PPR material or PE material, however, the corrosion resistance, temperature resistance and pressure-bearing capacity of PPR pipe or PE pipe are poor, and leakage phenomenon occurs due to corrosion in long-time use.To solve the above problems, part of water supply pipe is made of copper material, so that the corrosion resistance, temperature resistance and pressure-bearing capacity of water supply pipe are obviously improved, thereby avoiding leakage phenomenon of water supply pipe caused by corrosion.But in this way, since the use length of water supply pipe needs to be adjusted according to use condition, the whole water supply pipe is made of copper material, which not only leads to high manufacturing cost, but also is inconvenient to carry.Therefore, an anticorrosive water supply pipe is proposed. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides an anticorrosive water supply pipe to solve the technical problem that the above-mentioned not only leads to high manufacturing cost, but also is inconvenient to carry.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: an anticorrosive water supply pipe, comprising:

[0008] Pipe body, and left connecting plate and right connecting plate arranged at both ends of pipe body, and pipe body is composed of high-strength plastic outer layer, anticorrosive alloy middle layer and antibacterial inner layer;

[0009] The annular groove is arranged on the outer side of the left connecting plate, and the left and right sides of the annular groove are provided with inlets and outlets, and a liquid inlet is arranged at the center of the outer side of the left connecting plate;

[0010] The hollow extension column is arranged at the center of the outer side of the right connecting plate, and the left and right sides of the hollow extension column are provided with fixing columns connected with the right connecting plate. The high-strength plastic outer layer on the pipe body is used to protect the inner layer and enhance the overall strength and wear resistance of the pipe body; the corrosion-resistant alloy middle layer is made of corrosion-resistant alloy material, which can effectively resist the corrosion of water chemicals; the antibacterial inner layer is used for water transportation to prevent bacterial growth in water. When connecting two adjacent groups of pipe bodies according to the use condition, first, the right connecting plate is attached to the left connecting plate, the hollow extension column is inserted into the liquid inlet of the left connecting plate, the fixing column is inserted into the inlet and outlet, and the right connecting plate is rotated to make the fixing column rotate along the annular groove and be dislocated from the inlet and outlet. On the one hand, it not only reduces the manufacturing cost, but also facilitates the carrying operation; on the other hand, it is convenient for disassembling and assembling the two groups of pipe bodies.

[0011] Preferably, the upper surface and the lower surface of the left connecting plate are provided with positioning holes, and the positioning holes are in communication with the annular groove. The left connecting plate can be connected with the corresponding structure through the positioning hole, and the corresponding structure can enter the inside of the positioning hole through the annular groove.

[0012] Preferably, the inner cavity of the left connecting plate is provided with a limiting groove, and the limiting groove is connected with the annular groove, and the radius of the limiting groove is greater than the radius of the annular groove. The corresponding structure can rotate in the inside of the limiting groove through the annular groove.

[0013] Preferably, the end of the fixing column is provided with a limiting block, and the fixing column and the limiting block correspond to the position and shape of the inlet and outlet. The fixing column can drive the limiting block to enter the inside of the annular groove and the limiting groove through the inlet and outlet for rotating operation.

[0014] Preferably, the inlet and outlet are connected with the annular groove and the limiting groove, and the radius of the limiting block, the radius of the inlet and outlet, and the radius of the limiting groove are the same. When the fixing column drives the limiting block to rotate in the inside of the annular groove and the limiting groove through the inlet and outlet, the phenomenon that the fixing column and the limiting block cannot be separated from the annular groove and the limiting groove without passing through the inlet and outlet can be avoided.

[0015] Preferably, the surface of the fixing column is provided with a positioning column, the positioning column is corresponded with the positioning hole in shape, and an extrusion spring is arranged between the inner cavity of the fixing column and the end of the positioning column.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the anti-corrosion water supply pipe has the following beneficial effects:

[0018] The anti-corrosion water supply pipe has the following beneficial effects: the high-strength plastic outer layer of the pipe body is used for protecting the inner layer, enhancing the overall strength and wear resistance of the pipe body; the corrosion-resistant alloy middle layer is made of corrosion-resistant alloy material, which can effectively resist the corrosion of chemical substances in water; the antibacterial inner layer is used for conveying water, preventing the breeding of bacteria in water; when two adjacent pipe bodies are connected according to the use condition, the right connecting plate is first matched with the left connecting plate, the hollow extension column is inserted into the liquid inlet of the left connecting plate, the fixing column is inserted into the inlet and outlet, and the right connecting plate is rotated, so that the fixing column is rotated along the annular groove and is dislocated with the inlet and outlet, thereby reducing the manufacturing cost, facilitating the carrying operation, and facilitating the disassembly and assembly of the two pipe bodies. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a whole right side view structure schematic view of the utility model;

[0021] Figure 3 It is a pipe body component structure schematic view of the utility model;

[0022] Figure 4 It is a left connecting plate and right connecting plate cross section structure schematic view of the utility model.

[0023] In the figure: 1, pipe body; 2, high-strength plastic outer layer; 3, anticorrosion alloy middle layer; 4, antibacterial inner layer; 5, annular groove; 6, inlet and outlet; 7, left connecting plate; 8, right connecting plate; 9, positioning hole; 10, hollow extension column; 11, fixing column; 12, limiting block; 13, extruded spring; 14, positioning column; 15, limiting groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] The utility model provides a kind of technical scheme, a kind of anticorrosive water supply pipe, comprising: please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , pipe body 1 and the left connecting plate 7 and right connecting plate 8 being set to both ends of pipe body 1, and pipe body 1 is composed of high-strength plastic outer layer 2, anticorrosion alloy middle layer 3 and antibacterial inner layer 4;

[0026] Annular groove 5 is set to the outside of left connecting plate 7, and inlet and outlet 6 are set to the left and right sides of annular groove 5, and inlet is set to the outside center of left connecting plate 7;

[0027] Hollow extension column 10 is set to the outside center of right connecting plate 8, and fixing column 11 is mounted to the left and right sides of hollow extension column 10, and fixing column 11 is connected with right connecting plate 8. High-strength plastic outer layer 2 on pipe body 1 is used to protect internal layer, and the overall strength and wear resistance of pipe body 1 are enhanced;Anticorrosion alloy middle layer 3 is made of corrosion-resistant alloy material, which can effectively resist the corrosion of water chemical substances;Antibacterial inner layer 4 is used for conveying water, to prevent the growth of bacteria in water, when two adjacent groups of pipe body 1 are connected according to use condition, first, right connecting plate 8 is adhered with left connecting plate 7, so that hollow extension column 10 enters the inside of inlet of left connecting plate 7, fixing column 11 is inserted into the inside of inlet and outlet 6, and right connecting plate 8 is rotated, so that fixing column 11 rotates along annular groove 5 and is dislocated with inlet and outlet 6, on the one hand, not only reduces manufacturing cost, but also facilitates carrying operation;On the other hand, it is convenient for two groups of pipe body 1 to be disassembled and assembled.

[0028] Please refer to Figure 4The upper surface and the lower surface of the left connecting plate 7 are both provided with a positioning hole 9, and the positioning hole 9 is communicated with the annular groove 5. The left connecting plate 7 can be connected with the corresponding structure through the positioning hole 9, and the corresponding structure can enter the inside of the positioning hole 9 through the annular groove 5. The inner cavity of the left connecting plate 7 is provided with a limiting groove 15, and the limiting groove 15 is connected with the annular groove 5, and the radius of the limiting groove 15 is greater than the radius of the annular groove 5. The corresponding structure can enter the inside of the limiting groove 15 for rotating operation through the annular groove 5. The end of the fixed column 11 is provided with a limiting block 12, and the fixed column 11 and the limiting block 12 correspond to the position and shape of the inlet and outlet 6. The fixed column 11 can drive the limiting block 12 to enter the inside of the annular groove 5 and the limiting groove 15 through the inlet and outlet 6 for rotating operation. The inlet and outlet 6 are connected with the annular groove 5 and the limiting groove 15, and the radius of the limiting block 12, the radius of the inlet and outlet 6 and the radius of the limiting groove 15 are the same. When the fixed column 11 drives the limiting block 12 to rotate in the inside of the annular groove 5 and the limiting groove 15 through the inlet and outlet 6, the fixed column 11 and the limiting block 12 cannot be separated from the annular groove 5 and the limiting groove 15 without passing through the inlet and outlet 6. The surface of the fixed column 11 is provided with a positioning column 14 connected thereto, and the positioning column 14 corresponds to the shape of the positioning hole 9, and an extrusion spring 13 is arranged between the inner cavity of the fixed column 11 and the end of the positioning column 14. First, the right connecting plate 8 is attached to the left connecting plate 7, so that the hollow extension column 10 enters the liquid inlet inside the left connecting plate 7, the fixed column 11 drives the limiting block 12 to enter the inside of the annular groove 5 and the limiting groove 15 through the inlet and outlet 6, the fixed column 11 rotates in the annular groove 5, the limiting block 12 rotates in the limiting groove 15, and when the fixed column 11 drives the limiting block 12 to rotate to a certain angle, the positioning column 14 corresponds to the position of the positioning hole 9, the extrusion spring 13 drives the positioning column 14 to move to the inner cavity of the positioning hole 9 in the inner cavity of the fixed column 11, so that the left connecting plate 7 and the right connecting plate 8 are clamped and connected. When the left connecting plate 7 and the right connecting plate 8 are separated, the positioning column 14 is pressed into the inside of the fixed column 11 along the positioning hole 9 from the outside, and the reverse operation can separate the left connecting plate 7 and the right connecting plate 8, which not only ensures the stability of the connection of the two groups of pipe bodies 1, but also facilitates the disassembly and assembly operation of the two groups of pipe bodies 1.

[0029] The scheme has the following beneficial effects: the high-strength plastic outer layer 2 on the pipe body 1 is used to protect the inner layer, enhance the overall strength and wear resistance of the pipe body 1, the corrosion-resistant alloy middle layer 3 is made of corrosion-resistant alloy material, which can effectively resist the corrosion of chemical substances in water, and the antibacterial inner layer 4 is used to transport water and prevent the growth of bacteria in water; when two adjacent groups of pipe bodies 1 are connected according to the use condition, the right connecting plate 8 is first attached to the left connecting plate 7, the hollow extension column 10 enters the liquid inlet inside the left connecting plate 7, the fixing column 11 can drive the limiting block 12 to enter the inside of the annular groove 5 and the limiting groove 15 through the inlet and outlet 6, the fixing column 11 rotates in the annular groove 5, the limiting block 12 rotates in the limiting groove 15, when the fixing column 11 drives the limiting block 12 to rotate to a certain angle, the positioning column 14 corresponds to the positioning hole 9, the compression spring 13 drives the positioning column 14 to move to the inner cavity of the positioning hole 9 through the inner cavity of the fixing column 11, so that the left connecting plate 7 and the right connecting plate 8 are clamped and connected, and when the left connecting plate 7 and the right connecting plate 8 are separated, the positioning column 14 is first pressed into the inside of the fixing column 11 along the positioning hole 9, and the left connecting plate 7 and the right connecting plate 8 can be separated by reverse operation.

[0030] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-corrosion type water supply pipe, characterized by, Include: The pipe body (1), and the left connecting plate (7) and the right connecting plate (8) arranged at both ends of the pipe body (1), and the pipe body (1) is composed of a high-strength plastic outer layer (2), a corrosion-resistant alloy middle layer (3) and an antibacterial inner layer (4); Annular groove (5), provided on the outer side of the left connecting plate (7), and the left and right sides of the annular groove (5) are provided with inlet and outlet (6), and the outer side of the left connecting plate (7) is provided with a liquid inlet in the center; Hollow extension column (10), provided in the outer center of the right connecting plate (8), and the hollow extension column (10) is provided with a fixed column (11) on the left and right sides, and the fixed column (11) is connected with the right connecting plate (8).

2. The corrosion-proof water supply pipe according to claim 1, characterized in that: The upper surface and the lower surface of the left connecting plate (7) are provided with positioning holes (9), and the positioning holes (9) are communicated with the annular groove (5).

3. A corrosion-proof water supply pipe according to claim 2, characterized in that: The inner cavity of the left connecting plate (7) is provided with a limiting groove (15), and the limiting groove (15) is connected with the annular groove (5), and the radius of the limiting groove (15) is greater than the radius of the annular groove (5).

4. The corrosion-proof water supply pipe according to claim 2, characterized in that: The end of the fixed column (11) is provided with a limiting block (12), and the fixed column (11) and the limiting block (12) correspond to the position and shape of the inlet and outlet (6).

5. A corrosion-proof water supply pipe according to claim 4, characterized in that: The inlet and outlet (6) are connected with the annular groove (5) and the limiting groove (15), and the radius of the limiting block (12), the radius of the inlet and outlet (6) and the radius of the limiting groove (15) are the same.

6. The corrosion-proof water supply pipe according to claim 4, wherein: The surface of the fixed column (11) is provided with a positioning column (14), and the positioning column (14) corresponds to the shape of the positioning hole (9), and an extrusion spring (13) is arranged between the inner cavity of the fixed column (11) and the end of the positioning column (14).

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