High-strength polyvinyl chloride (PVC) pipe

Abstract

The utility model discloses a high-strength polyvinyl chloride (PVC) pipe which comprises a pipe body, a piece placing frame is arranged on the outer wall of one side of the pipe body, a through opening is formed in one side of the surface of the piece placing frame, one end of the through opening extends to the inner side of the piece placing frame, a rotating rod is arranged in the through opening, and one end of the rotating rod extends to the outer portion of the through opening and is provided with a linkage base. A rotating handle is arranged on the outer wall of one side of the linkage base, a circular pipe core is installed on the outer wall of one side of the rotating rod in the pipe body, a sealing ring is installed on the outer wall of the circular pipe core, a pipe connector is arranged at one end of the pipe body, and a pipe connector is arranged at the end, away from the pipe connector, of the pipe body. According to the polyvinyl chloride pipe, the opening and closing degree in the pipe body can be adjusted so as to achieve the purpose of easily adjusting the flow speed of a medium, the convenience of assembly and connection of the polyvinyl chloride pipe is improved, and the purity of a liquid medium is improved when the polyvinyl chloride pipe is used.

Description

Technical Field

[0001] The utility model relates to the technical field of pipes, in particular to high-strength polyvinyl chloride (PVC) pipes. Background Art

[0002] Polyvinyl chloride pipe is a widely used synthetic material pipe. It is the earliest plastic pipe used. Its main component is polyvinyl chloride. It is made by adding other ingredients to enhance its heat resistance, toughness and ductility.

[0003] A high-strength, corrosion-resistant chlorinated polyvinyl chloride industrial pipe with reference announcement number CN206191086U comprises a chlorinated polyvinyl chloride based pipe; an epoxy powder layer, an adhesive layer, a nano-ceramic layer, a buffer layer, an antibacterial layer, an anti-corrosion layer and a protective layer arranged on the outer wall of the chlorinated polyvinyl chloride based pipe from the inside to the outside; and an inner lining layer arranged on the inner wall of the chlorinated polyvinyl chloride based pipe. The pipe has excellent corrosion resistance, good mechanical strength, excellent weather resistance and wear resistance. According to the above, although the polyvinyl chloride pipe can be well applied, it is usually not convenient to adjust the opening and closing size of the polyvinyl chloride pipe, and thus it is difficult to adjust the flow rate of the medium as needed, and it needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a high-strength polyvinyl chloride (PVC) pipe to solve the problem in the above background technology that although the polyvinyl chloride pipe can be well applied, it is usually not convenient to adjust the opening and closing size of the polyvinyl chloride pipe, and thus it is difficult to adjust the medium flow rate as needed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a high-strength polyvinyl chloride (PVC) pipe comprises a pipe body, an outer wall on one side of the pipe body is provided with a component rack, a through opening is provided on one side of the surface of the component rack, one end of the through opening extends to the inner side of the component rack, a rotating rod is provided inside the through opening, one end of the rotating rod extends to the outside of the through opening and is provided with a linkage seat, the other end of the rotating rod extends to the inside of the pipe body, a rotating handle is provided on the outer wall on one side of the linkage seat, a circular tube core is installed on the outer wall on one side of the rotating rod inside the pipe body, and a sealing ring is installed on the outer wall of the circular tube core.

[0006] Preferably, a pipe joint is provided at one end of the pipe body, and a pipe interface is provided at one end of the pipe body away from the pipe joint, so that the external thread and the internal thread can be arranged through the arrangement of the pipe interface and the pipe joint.

[0007] Preferably, a circular filter is installed inside the pipe body on one side close to the pipe interface, and the circular filter is arranged so as to filter and purify the liquid medium flowing inside the pipe body.

[0008] Preferably, an external thread is provided on the outer wall of the pipe joint, and an internal thread is provided on the inner wall of the pipe interface, and the two groups of polyvinyl chloride pipes can be installed and connected by the arrangement of the external thread and the internal thread.

[0009] Preferably, an arc-shaped limiting groove is provided on one side inside the linkage seat, and both ends of the arc-shaped limiting groove extend to the outside of the linkage seat. The arc-shaped limiting groove is provided to cooperate with the locking bolt to limit the rotation range of the linkage seat.

[0010] Preferably, the surfaces of the linkage seats on both sides of the arc-shaped limit groove are provided with scale lines, and a locking bolt is installed on the surface of the linkage seat at the position of the arc-shaped limit groove, one end of the locking bolt passes through the arc-shaped limit groove and is threadedly connected to the surface of the mounting frame, and the linkage seat is locked and placed on the surface of the pipe body by tightening the locking bolt.

[0011] Preferably, three positioning pins are installed on the outer surface of the circular tube core away from the rotating rod, one end of the positioning pin passes through the circular tube core and is threadedly connected to the rotating rod, and the circular tube core is installed on the outer wall of the rotating rod through the setting of the positioning pins.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the high-strength polyvinyl chloride (PVC) pipe can not only adjust the opening and closing size inside the pipe body to achieve the purpose of easily adjusting the medium flow rate, but also improve the convenience of assembling and connecting the polyvinyl chloride pipe, and improve the purity of the liquid medium when the polyvinyl chloride pipe is used;

[0013] (1) By rotating the handle, the circular tube core is driven to rotate inside the tube body through the rotating rod, and then the locking bolt is tightened to lock the linkage seat on the surface of the tube body, so that the opening and closing size inside the tube body can be adjusted, thereby achieving the purpose of easily adjusting the flow rate of the medium;

[0014] (2) By providing the pipe joint and the pipe interface, and providing external threads and internal threads on the outer wall of the pipe joint and the inner wall of the pipe interface respectively, the two groups of polyvinyl chloride pipes can be installed and connected by simply inserting the pipe joint of the first group of polyvinyl chloride pipes into the inner part of the pipe interface of the second group of polyvinyl chloride pipes, thereby improving the convenience of assembling and connecting the polyvinyl chloride pipes;

[0015] (3) A circular filter is installed inside the pipe body. When the liquid medium flows inside the pipe body, the circular filter will filter and purify the large particles in the liquid medium, thereby improving the purity of the liquid medium when the polyvinyl chloride pipe is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a left-side structural schematic diagram of the utility model;

[0017] Figure 2 It is a right side structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the circular tube core structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the component rack of the utility model when viewed from above.

[0020] In the figure: 1. pipe body; 2. pipe joint; 201. external thread; 3. pipe interface; 301. internal thread; 4. mounting rack; 5. through port; 6. rotating rod; 7. linkage seat; 8. rotating handle; 9. arc-shaped limit groove; 10. locking bolt; 11. scale line; 12. circular filter; 13. circular tube core; 14. sealing ring; 15. positioning pin. DETAILED DESCRIPTION

[0021] 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. 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.

[0022] See also Figure 1-4 The utility model provides an embodiment: a high-strength polyvinyl chloride (PVC) pipe comprises a pipe body 1, one end of the pipe body 1 is provided with a pipe joint 2, and the end of the pipe body 1 away from the pipe joint 2 is provided with a pipe interface 3;

[0023] When in use, the pipe interface 3 and the pipe joint 2 are arranged so as to place the external thread 201 and the internal thread 301;

[0024] A circular filter screen 12 is installed inside the pipe body 1 near the pipe interface 3;

[0025] When in use, the circular filter 12 is provided to filter and purify the liquid medium flowing inside the pipe body 1;

[0026] An external thread 201 is provided on the outer wall of the pipe joint 2, and an internal thread 301 is provided on the inner wall of the pipe interface 3;

[0027] When in use, the external thread 201 and the internal thread 301 are arranged so as to install and connect two sets of polyvinyl chloride pipes;

[0028] A mounting frame 4 is provided on the outer wall of one side of the pipe body 1, a through opening 5 is provided on one side of the surface of the mounting frame 4, one end of the through opening 5 extends to the inner side of the mounting frame 4, a rotating rod 6 is provided inside the through opening 5, one end of the rotating rod 6 extends to the outside of the through opening 5 and is provided with a linkage seat 7, the other end of the rotating rod 6 extends to the inside of the pipe body 1, an arc-shaped limiting groove 9 is provided on one side inside the linkage seat 7, and both ends of the arc-shaped limiting groove 9 extend to the outside of the linkage seat 7;

[0029] When in use, the arc-shaped limiting groove 9 is provided to cooperate with the locking bolt 10 to limit the rotation range of the linkage seat 7;

[0030] The surfaces of the linkage seat 7 on both sides of the arc-shaped limit groove 9 are provided with scale lines 11, and the surface of the linkage seat 7 at the position of the arc-shaped limit groove 9 is installed with a locking bolt 10, one end of the locking bolt 10 passes through the arc-shaped limit groove 9 and is threadedly connected to the surface of the mounting frame 4;

[0031] When in use, the locking bolt 10 is tightened to lock the linkage seat 7 on the surface of the pipe body 1;

[0032] A rotating handle 8 is arranged on the outer wall of one side of the linkage seat 7, a circular tube core 13 is installed on the outer wall of one side of the rotating rod 6 inside the tube body 1, and three positioning pins 15 are installed on the outer surface of the circular tube core 13 away from the rotating rod 6, one end of the positioning pin 15 passes through the circular tube core 13 and is threadedly connected to the rotating rod 6;

[0033] When in use, the circular tube core 13 is mounted on the outer wall of the rotating rod 6 by setting the positioning pin 15;

[0034] A sealing ring 14 is mounted on the outer wall of the circular tube core 13 .

[0035] When the embodiment of the present application is in use, firstly, a circular filter screen 12 is installed inside the pipe body 1. When the liquid medium is circulating inside the pipe body 1, the circular filter screen 12 will filter and purify the large particles in the liquid medium to improve the purity of the liquid medium. Then, by rotating the handle 8, the circular tube core 13 is driven to rotate inside the pipe body 1 through the rotating rod 6. When the angle of the circular tube core 13 is adjusted, it is only necessary to tighten the locking bolt 10 to lock the linkage seat 7 on the surface of the pipe body 1, so as to lock the circular tube core 13 in the pipe body 1, thereby achieving the purpose of adjusting the opening and closing size of the polyvinyl chloride pipe. Because a sealing ring 14 is provided on the outer wall of the circular tube core 13, when the outer wall of the sealing ring 14 is completely in contact with the inner wall of the pipe body 1, the circular tube core 13 can be The pipe body 1 is closed with high sealing performance, and finally, the pipe joint 2 and the pipe interface 3 are arranged, and the outer wall of the pipe joint 2 and the inner wall of the pipe interface 3 are respectively provided with an external thread 201 and an internal thread 301. It is only necessary to insert the pipe joint 2 of the first group of polyvinyl chloride pipes into the interior of the pipe interface 3 of the second group of polyvinyl chloride pipes to quickly assemble and connect the two groups of polyvinyl chloride pipes. In addition, high-polymerization polyvinyl chloride, high molecular weight polymer, stabilizer, plasticizer, antioxidant, lubricant and other additives are mixed evenly in a certain proportion to form a pipe raw material to make the pipe body 1. Due to the composite blending modification technology of high-polymerization polyvinyl chloride and high molecular weight polymer, the strength of the pipe body 1 is greatly improved, which can meet various high-pressure and high-load pipeline requirements, thereby completing the use of the polyvinyl chloride pipe.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. High-strength polyvinyl chloride (PVC) pipe, characterized by: The invention comprises a pipe body (1), a mounting frame (4) is arranged on the outer wall of one side of the pipe body (1), a through opening (5) is arranged on one side of the surface of the mounting frame (4), one end of the through opening (5) extends to the inner side of the mounting frame (4), a rotating rod (6) is arranged inside the through opening (5), one end of the rotating rod (6) extends to the outside of the through opening (5) and is provided with a linkage seat (7), the other end of the rotating rod (6) extends to the inside of the pipe body (1), a rotating handle (8) is arranged on the outer wall of one side of the linkage seat (7), a circular tube core (13) is installed on the outer wall of one side of the rotating rod (6) inside the pipe body (1), and a sealing ring (14) is installed on the outer wall of the circular tube core (13).

2. The high-strength polyvinyl chloride (PVC) pipe according to claim 1, characterized in that: One end of the pipe body (1) is provided with a pipe joint (2), and one end of the pipe body (1) away from the pipe joint (2) is provided with a pipe interface (3).

3. The high-strength polyvinyl chloride (PVC) pipe according to claim 2, characterized in that: A circular filter screen (12) is installed inside the pipe body (1) on a side close to the pipe interface (3).

4. The high-strength polyvinyl chloride (PVC) pipe according to claim 2, characterized in that: An external thread (201) is provided on the outer wall of the pipe joint (2), and an internal thread (301) is provided on the inner wall of the pipe interface (3).

5. The high-strength polyvinyl chloride (PVC) pipe according to claim 1, characterized in that: An arc-shaped limiting groove (9) is provided on one side inside the linkage seat (7), and both ends of the arc-shaped limiting groove (9) extend to the outside of the linkage seat (7).

6. The high-strength polyvinyl chloride (PVC) pipe according to claim 5, characterized in that: The surfaces of the linkage seat (7) on both sides of the arc-shaped limiting groove (9) are both provided with scale lines (11), and a locking bolt (10) is installed on the surface of the linkage seat (7) at the position of the arc-shaped limiting groove (9), and one end of the locking bolt (10) passes through the arc-shaped limiting groove (9) and is threadedly connected to the surface of the mounting frame (4).

7. The high-strength polyvinyl chloride (PVC) pipe according to claim 1, characterized in that: Three positioning pins (15) are installed on the outer surface of the circular tube core (13) on the side away from the rotating rod (6), and one end of the positioning pin (15) passes through the circular tube core (13) and is threadedly connected to the rotating rod (6).

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