PE water supply pipe with multiple seals

Abstract

The PE water supply pipe comprises a left PE water supply pipe body and a right PE water supply pipe body, threaded grooves are formed in the inner walls and the outer walls of ports of the left PE water supply pipe body and the right PE water supply pipe body, the ports of the left PE water supply pipe body and the right PE water supply pipe body are connected with connecting cylinders in a threaded mode, and the outer walls of the connecting cylinders on the two sides are connected with outer cylinders. An outer cylinder is connected to the outer wall of the end of the left outer cylinder, a U-shaped groove is formed in the outer wall of the outer cylinder, a plurality of swallow-tail-shaped inserting blocks are connected to the inner wall of the outer cylinder, and swallow-tail-shaped inserting grooves are formed in the outer wall of the right outer cylinder and are matched with the swallow-tail-shaped inserting blocks in an inserted mode. A plurality of bolts are connected among the outer cylinder, the dovetail-shaped inserting block, the right outer cylinder and the connecting cylinder, and the outer wall of the U-shaped groove of the outer cylinder is connected with a metal adjustable hoop.

Description

Technical Field

[0001] The utility model belongs to the technical field of PE water supply pipes, and in particular relates to a PE water supply pipe with multiple seals. Background Art

[0002] PE (polyethylene) material is widely used in the field of water pipe manufacturing due to its high strength, corrosion resistance, and non-toxicity. It will not rust and is an ideal pipe to replace ordinary iron water pipes. There are currently two main ways to connect PE water pipes in the prior art: hot-melt butt joint, electric-melt socket joint, and flange connection. The sealing of the port is often insufficient during connection, which can easily lead to water leakage at the connection port and affect the use effect. The welding method is time-consuming and labor-intensive, and it is difficult to clean, replace, and repair it later. Therefore, a PE water pipe with multiple seals is provided here. Utility Model Content

[0003] In view of the problems raised by the above background technology, the purpose of the utility model is to provide a PE water supply pipe with multiple seals.

[0004] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0005] A PE water supply pipe with multiple seals comprises a left-side PE water supply pipe and a right-side PE water supply pipe, wherein the inner walls and outer walls of the ports of the left-side PE water supply pipe and the right-side PE water supply pipe are both provided with threaded grooves, the ports of the left-side PE water supply pipe and the right-side PE water supply pipe are threadedly connected with connecting cylinders, the outer walls of the connecting cylinders on both sides are connected with outer cylinders, the end of the connecting cylinder on the right side is connected with an insert cylinder, the end of the connecting cylinder on the left side is provided with a slot adapted to insert the insert cylinder, the outer wall of the end of the outer cylinder on the left side is connected with an external cylinder, the outer wall of the external cylinder is provided with a U-shaped groove, a plurality of dovetail-shaped plug blocks are connected to the inner wall of the external cylinder, the outer wall of the external cylinder on the right side is provided with a dovetail-shaped slot adapted to insert the dovetail-shaped plug block, a plurality of bolts are connected between the external cylinder and the dovetail-shaped plug block on the left side and the external cylinder and the connecting cylinder on the right side, and an adjustable metal clamp is connected to the outer wall of the U-shaped groove of the external cylinder.

[0006] It is further defined that one end of the connecting tube is connected to a guide tube, the inner wall of the guide tube is provided with a guide groove, and the inner wall of the guide groove is inclined from left to right. Such a structural design can facilitate flow diversion and prevent scale accumulation and material blockage at the connection of the inner wall of the connecting tube.

[0007] It is further defined that a rubber sealing ring is connected to the bottom of the inner wall of the connecting tube. Such a structural design can enhance the sealing between the connecting tube and the left PE water supply pipe and the right PE water supply pipe.

[0008] It is further defined that a second rubber sealing ring is connected to the end of the connecting tube on the right side. Such a structural design can enhance the sealing between the connecting tubes on both sides.

[0009] It is further defined that both sides of the end of the connecting tube on the right side are connected with plug-in tubes, and both ends of the plug-in tubes are chamfered. Such a structural design can conveniently enhance the smoothness during plug-in and further enhance the connectivity and sealing of the connecting tubes on both sides.

[0010] The beneficial effects of the utility model are:

[0011] 1. The ends of the left PE water supply pipe and the right PE water supply pipe in the utility model are both threadedly connected with a connecting cylinder, and the connecting cylinder is connected with an outer cylinder, wherein the single-side outer cylinder is connected with an external cylinder and a metal adjustable clamp, and the ends of the left PE water supply pipe and the right PE water supply pipe are correspondingly plugged in through the plug-in cylinder and the slot, the dovetail plug-in block and the dovetail slot, and then connected and fixed by multiple bolts, and the metal adjustable clamp is adjusted to further fix the connection. With this structural design, a three-layer sealing layer of a connecting cylinder, an outer cylinder and an external cylinder is formed at the connection port of the left PE water supply pipe and the right PE water supply pipe. The overall structure is simple and easy to operate, and the ports of the left PE water supply pipe and the right PE water supply pipe are conveniently and quickly connected. The connection sealing effect is good, which is convenient for the later replacement and maintenance of the left PE water supply pipe and the right PE water supply pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0013] Figure 1 It is a schematic cross-sectional view of the overall structure of an embodiment of a PE water supply pipe with multiple seals of the utility model;

[0014] Figure 2 It is a schematic structural cross-sectional diagram of the left PE water supply pipe and other related components in an embodiment of a PE water supply pipe with multiple seals of the utility model;

[0015] Figure 3 It is a schematic structural cross-sectional diagram of the right PE water supply pipe and other related components in an embodiment of a PE water supply pipe with multiple seals of the utility model.

[0016] The main component symbols are described as follows:

[0017] PE water supply pipe 1 on the left;

[0018] Right PE water supply pipe 2;

[0019] Connecting tube 3, inserting tube 301, slot 3001, guide tube 3002, rubber sealing ring 3003, second rubber sealing ring 303;

[0020] Outer cylinder 4, dovetail slot 401;

[0021] External cylinder 5, dovetail plug 501, bolt 502;

[0022] Metal adjustable clamp 6. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0024] like Figure 1-3 As shown, a PE water supply pipe with multiple seals of the utility model comprises a left PE water supply pipe 1 and a right PE water supply pipe 2. The inner wall and outer wall of the port of the left PE water supply pipe 1 and the right PE water supply pipe 2 are both provided with thread grooves. The ports of the left PE water supply pipe 1 and the right PE water supply pipe 2 are threadedly connected with connecting tubes 3. The outer walls of the connecting tubes 3 on both sides are both connected with outer tubes 4. The end of the right connecting tube 3 is connected with an insert tube 301. The end of the left connecting tube 3 is provided with an adapter plug The outer wall of the end of the left outer cylinder 4 is connected to the outer cylinder 5, the outer wall of the outer cylinder 5 is provided with a U-shaped groove, the inner wall of the outer cylinder 5 is connected with a plurality of dovetail-shaped plug-ins 501, the outer wall of the right outer cylinder 4 is provided with a dovetail-shaped slot 401 adapted to plug in the dovetail-shaped plug-in 501, a plurality of bolts 502 are connected between the left outer cylinder 5, the dovetail-shaped plug-in 501 and the right outer cylinder 4 and the connecting cylinder 3, and the outer wall of the U-shaped groove of the outer cylinder 5 is connected with a metal adjustable clamp 6.

[0025] In the embodiment of the present case, the staff threadedly connects the two connecting tubes 3 to the left PE water supply pipe 1 and the right PE water supply pipe 2 respectively, and then plugs the connecting tubes 3 at the ends of the two sections of the left PE water supply pipe 1 and the right PE water supply pipe 2 that need to be connected correspondingly. At this time, the plug 301 located on the right connecting tube 3 is plugged into the slot 3001 of the left connecting tube 3, and the multiple dovetail plugs 501 of the left external cylinder 5 are slidably connected to the dovetail slots 401 of the right outer cylinder 4, and then the left external cylinder 5, the dovetail plug 501 and the right outer cylinder 4, and the connecting tube 3 are connected stably by multiple bolts 502. At this time, the left PE The connection between the water supply pipe 1 and the right PE water supply pipe 2 is stable, and then the metal adjustable clamp 6 on the outer wall of the U-shaped groove in the outer cylinder 5 is adjusted and fixed. Such a structural design can further strengthen the stable connection effect between the left PE water supply pipe 1 and the right PE water supply pipe 2. The connection ports of the left PE water supply pipe 1 and the right PE water supply pipe 2 form three sealing layers of connecting cylinder 3, outer cylinder 4 and outer cylinder 5. The overall structure is simple and easy to operate, and the ports of the left PE water supply pipe 1 and the right PE water supply pipe 2 can be connected quickly and conveniently. The connection sealing effect is good, which is convenient for the later replacement and maintenance of the left PE water supply pipe 1 and the right PE water supply pipe 2.

[0026] Preferably, one end of the connecting tube 3 is connected to a guide tube 3002, and the inner wall of the guide tube 3002 is provided with a guide groove, and the inner wall of the guide groove is inclined from left to right. Such a structural design can facilitate the flow diversion and prevent scale accumulation and material blocking at the connection of the inner wall of the connecting tube 3. In fact, other structural shapes with diversion effects can also be considered according to specific circumstances.

[0027] Preferably, a rubber sealing ring 3003 is connected to the bottom of the inner wall of the connecting tube 3. Such a structural design can enhance the sealing between the connecting tube 3 and the left PE water supply pipe 1 and the right PE water supply pipe 2. In fact, other structural shapes that can enhance the sealing can also be considered according to specific circumstances.

[0028] Preferably, the end of the right connecting tube 3 is connected with a second rubber sealing ring 303. Such a structural design can enhance the sealing between the two connecting tubes 3. In fact, other structural shapes that can enhance the sealing can also be considered according to specific circumstances.

[0029] Preferably, both ends of the right connecting tube 3 are connected with insert tubes 301, and the ends of the two insert tubes 301 are rounded. Such a structural design can facilitate smoothness during plugging and further enhance the connectivity and sealing of the connecting tubes 3 on both sides. In fact, other structural shapes that can facilitate quick plugging and enhance connectivity and sealing can also be considered according to specific circumstances.

[0030] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A PE water supply pipe with multiple seals, comprising a left PE water supply pipe (1) and a right PE water supply pipe (2), characterized in that: The inner wall and outer wall of the port of the left PE water supply pipe (1) and the right PE water supply pipe (2) are both provided with thread grooves, and the ports of the left PE water supply pipe (1) and the right PE water supply pipe (2) are threadedly connected with a connecting tube (3), and the outer walls of the connecting tubes (3) on both sides are connected with outer tubes (4), and the end of the connecting tube (3) on the right side is connected with an insert tube (301), and the end of the connecting tube (3) on the left side is provided with a slot (3001) adapted to be inserted into the insert tube (301), and the outer wall of the end of the outer tube (4) on the left side is connected to An external cylinder (5) is provided, the outer wall of the external cylinder (5) is provided with a U-shaped groove, the inner wall of the external cylinder (5) is connected with a plurality of dovetail-shaped plug-in blocks (501), the outer wall of the right external cylinder (4) is provided with a dovetail-shaped slot (401) adapted to be plugged into the dovetail-shaped plug-in blocks (501), a plurality of bolts (502) are connected between the left external cylinder (5), the dovetail-shaped plug-in blocks (501) and the right external cylinder (4) and the connecting cylinder (3), and the outer wall of the U-shaped groove of the external cylinder (5) is connected with a metal adjustable clamp (6).

2. A PE water supply pipe with multiple seals according to claim 1, characterized in that: One end of the connecting tube (3) is connected to a guide tube (3002), and the inner wall of the guide tube (3002) is provided with a guide groove, and the inner wall of the guide groove is inclined from left to right.

3. A PE water supply pipe with multiple seals according to claim 2, characterized in that: A rubber sealing ring (3003) is connected to the bottom of the inner wall of the connecting tube (3).

4. A PE water supply pipe with multiple seals according to claim 3, characterized in that: The end of the right connecting tube (3) is connected to a second rubber sealing ring (303).

5. A PE water supply pipe with multiple seals according to claim 4, characterized in that: Insertion tubes (301) are connected to both sides of the end of the connecting tube (3) on the right side, and the ends of the two insertion tubes (301) are both rounded.

Images