Environment-friendly CPVC (Chlorinated Polyvinyl Chloride) line pipe

Abstract

The utility model discloses an environment-friendly CPVC wire pipe which comprises a CPVC cable protection pipe, a supporting strip is integrally installed at the inner end of the CPVC cable protection pipe, an arc-shaped piece is fixedly installed outside the supporting strip, a flaring is fixedly installed at the outer end of the CPVC cable protection pipe, a rectangular groove is formed in the inner end of the flaring, and the arc-shaped piece is fixedly installed in the rectangular groove. A rectangular groove is formed in the outer wall of the CPVC cable protection pipe, a connecting strip is rotationally installed at the inner end of the rectangular groove, clamping blocks are fixedly installed at the outer end of the connecting strip, a necking opening is integrally formed in the outer end of the CPVC cable protection pipe, clamping grooves are formed in the outer wall of the CPVC cable protection pipe, the clamping blocks are arranged on the outer side of the flaring at equal angles, and the clamping blocks correspond to the clamping grooves one to one in position. According to the environment-friendly CPVC cable pipe, a cable is located in the middle of the interior of the CPVC cable protection pipe, air is reserved on the periphery of the cable, supporting, protection and storage conditions are optimized, heat dissipation is facilitated, butt joint is convenient, the structure is stable and firm, and the cable pipe is not prone to loosening after being used for a long time.

Description

Technical Field

[0001] The utility model relates to the field of environmentally friendly CPVC wire pipes, in particular to an environmentally friendly CPVC wire pipe. Background Art

[0002] CPVC conduit can resist corrosion from a variety of chemicals and is suitable for laying lines in corrosive environments. It can remain stable at higher temperatures and is not easily deformed. It can effectively prevent the spread of flames, improving the fire safety of electrical lines. It has good pressure and bending resistance and is not easily damaged. In the electrical wiring of some chemical companies, due to the presence of corrosive chemicals in the environment, CPVC conduit can ensure the long-term stable operation of the lines, and CPVC conduit will not experience performance degradation due to high temperatures.

[0003] For example, the environmentally friendly CPVC cable protection tube disclosed in the utility model with authorization announcement number CN219535526U realizes the separate support of multiple cables, avoids friction damage between cables, eliminates the limitations of the use of the environmentally friendly CPVC cable protection tube, and ensures the normal use of the environmentally friendly CPVC cable protection tube.

[0004] This prior art also has the following problems when used:

[0005] CPVC conduit requires one extra tube to be installed for each cable, and its diameter is larger than the cable's. During installation, the cable sits at the bottom of the conduit, resulting in limited support and heat dissipation. Furthermore, the segmented CPVC conduit offers limited interface stability during docking. Therefore, we propose an environmentally friendly CPVC conduit to address these issues. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the present invention provides an environmentally friendly CPVC conduit, which can solve the technical problems that an extra CPVC conduit is required to be installed corresponding to one cable, the diameter of the CPVC conduit is larger than the diameter of the cable, the cable is located at the bottom of the CPVC conduit during installation, the support and heat dissipation effects are average, and the CPVC conduit is arranged in sections, resulting in average interface stability during docking.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a CPVC cable protection tube, wherein a support bar is integrally installed on the inner end of the CPVC cable protection tube, an arc-shaped piece is fixedly installed on the outside of the support bar, a flare is fixedly installed on the outer end of the CPVC cable protection tube, a rectangular groove is provided on the inner end of the flare, a connecting bar is rotatably installed on the inner end of the rectangular groove, a clamping block is fixedly installed on the outer end of the connecting bar, a neck is integrally installed on the outer end of the CPVC cable protection tube, and a clamping groove is provided on the outer wall of the CPVC cable protection tube.

[0008] As a preferred technical solution of the present invention, the clamping blocks are arranged at equal angles on the outside of the flared opening, and the positions of the clamping blocks and the clamping slots correspond one to one.

[0009] As a preferred technical solution of the present invention, a fastening ring is provided on the outer side of the CPVC cable protection tube, and a bolt is threadedly connected to the inner end of the fastening ring.

[0010] As a preferred technical solution of the present invention, the outer diameter of the necking portion matches the inner diameter of the flaring portion, and the necking portion and the flaring portion are reinforced by connecting strips and clamping blocks during installation.

[0011] As a preferred technical solution of the present invention, the support bars are provided with a connecting bar group at equal angles, and the support bars are provided on the inner side of the flared opening.

[0012] As a preferred technical solution of the present invention, the necking is installed at the other end of the CPVC cable protection tube away from the flaring, and the slot is opened at the end of the CPVC cable protection tube close to the slot.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. Support bars and curved pieces are provided. The cables are placed between the curved pieces. The support bars support the curved pieces and cables, so that the cables are in a relatively central position inside the CPVC cable protection tube, leaving air around them, optimizing support, protection and storage conditions, and helping heat dissipation.

[0015] 2. It is equipped with a flared mouth, connecting strip, clamping block, shrinking mouth, slot and fastening ring. When the CPVC cable protection tube is connected to the CPVC cable protection tube, the shrinking mouth is inserted into the inside of the flared mouth, and then the connecting strip is rotated to the outside of the CPVC cable protection tube so that the clamping block is engaged with the inside of the slot. Then, the fastening ring is used for reinforcement. The CPVC cable protection tubes are easily connected to each other, the structure is stable and reliable, and it is not easy to loosen after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the environmentally friendly CPVC conduit of the utility model from the left side perspective;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the environmentally friendly CPVC conduit of the utility model from the right side perspective;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the environmentally friendly CPVC conduit from the rear side of the utility model;

[0019] Figure 4 This is a side view structural diagram of the environmentally friendly CPVC conduit of the utility model;

[0020] Among them: 1. CPVC cable protection tube; 2. Support bar; 3. Arc piece; 4. Expanding mouth; 5. Rectangular groove; 6. Connecting strip; 7. Clamping block; 8. Narrowing mouth; 9. Clamping groove; 10. Fastening ring; 11. Bolt. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of the present invention. Example

[0022] Please refer to Figure 1-4 As shown, the utility model provides an environmentally friendly CPVC conduit.

[0023] A support bar 2 is integrally installed on the inner end of the CPVC cable protection tube 1 , an arc-shaped piece 3 is fixedly installed on the outside of the support bar 2 , 6 groups of connecting bars are arranged at equal angles on the support bar 2 , and the support bar 2 is arranged on the inner side of the flared opening 4 .

[0024] Place the cable in a relatively central position inside the CPVC cable protection tube 1, leaving air around it to optimize support, protection and storage conditions and help dissipate heat.

[0025] The outer end of the CPVC cable protection tube 1 is fixedly mounted with a flare 4, the inner end of the flare 4 is provided with a rectangular groove 5, the inner end of the rectangular groove 5 is rotatably mounted with a connecting strip 6, the outer end of the connecting strip 6 is fixedly mounted with a clamping block 7, the outer end of the CPVC cable protection tube 1 is integrally mounted with a constriction 8, and the outer wall of the CPVC cable protection tube 1 is provided with a clamping groove 9. The clamping block 7 is arranged at an equal angle on the outer side of the flare 4, and the positions of the clamping block 7 and the clamping groove 9 correspond one to one. A fastening ring 10 is provided on the outer side of the CPVC cable protection tube 1, and a bolt 11 is threadedly connected to the inner end of the fastening ring 10. The outer diameter of the constriction 8 matches the inner diameter of the flare 4, and the constriction 8 and the flare 4 are reinforced by the connecting strip 6 and the clamping block 7 when they are installed. The constriction 8 is installed on the other end of the CPVC cable protection tube 1 away from the flare 4, and the clamping groove 9 is provided on the end of the CPVC cable protection tube 1 close to the clamping groove 9.

[0026] The CPVC cable protection tubes 1 are easy to connect with each other, have a stable and reliable structure, and are not easy to loosen after long-term use.

[0027] Specific working principle:

[0028] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, when the environmentally friendly CPVC conduit is used, the cable passes through the interior of the CPVC cable protection tube 1 and is placed between the arc-shaped pieces 3. A gap is left between the arc-shaped pieces 3 and the CPVC cable protection tube 1. The support bar 2 supports the arc-shaped piece 3 and the cable, so that the cable is in a relatively central position inside the CPVC cable protection tube 1, with air left around it. The arc-shaped piece 3 supports the cable and provides good protection. When the CPVC cable protection tube 1 is docked with the CPVC cable protection tube 1, the card slot 9 is aligned with the card block 7 so that the card slot 9 and the card block 7 are in a straight line, and then the necking 8 is inserted into the inside of the flaring 4, and then Then, rotate the connecting strip 6 on the inner side of the rectangular groove 5 outward, rotate the connecting strip 6 to the outside of the CPVC cable protection tube 1, press downward to make the clamping block 7 engage with the inside of the clamping groove 9, and then open the fastening ring 10 left and right, clamp the fastening ring 10 on the outside of the connecting strip 6 and the CPVC cable protection tube 1, fix the connecting strip 6, so that the CPVC cable protection tubes 1 and the CPVC cable protection tubes 1 are pulled and reinforced by the connecting strip 6, and are not easy to loosen after long-term use. The above completes a series of operations of the environmentally friendly CPVC wire tube. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly CPVC conduit, comprising: A CPVC cable protection tube (1) is characterized in that: a support bar (2) is integrally mounted on the inner end of the CPVC cable protection tube (1), an arc-shaped piece (3) is fixedly mounted on the outer side of the support bar (2), a flare (4) is fixedly mounted on the outer end of the CPVC cable protection tube (1), a rectangular groove (5) is provided at the inner end of the flare (4), a connecting bar (6) is rotatably mounted on the inner end of the rectangular groove (5), a clamping block (7) is fixedly mounted on the outer end of the connecting bar (6), a necking (8) is integrally mounted on the outer end of the CPVC cable protection tube (1), and a clamping groove (9) is provided on the outer wall of the CPVC cable protection tube (1).

2. The environmentally friendly CPVC conduit according to claim 1, characterized in that: The clamping blocks (7) are arranged at equal angles on the outside of the flared opening (4), and the positions of the clamping blocks (7) and the clamping slots (9) correspond one to one.

3. The environmentally friendly CPVC conduit according to claim 1, characterized in that: A fastening ring (10) is provided on the outer side of the CPVC cable protection tube (1), and a bolt (11) is threadedly connected to the inner end of the fastening ring (10).

4. The environmentally friendly CPVC conduit according to claim 1, characterized in that: The outer diameter of the necking (8) matches the inner diameter of the flaring (4), and the necking (8) and the flaring (4) are reinforced by the connecting strip (6) and the clamping block (7) when they are installed.

5. The environmentally friendly CPVC conduit according to claim 1, characterized in that: The support bars (2) are provided with a group of connecting bars (6) at equal angles, and the support bars (2) are provided on the inner side of the flared opening (4).

6. The environmentally friendly CPVC conduit according to claim 1, characterized in that: The necking (8) is installed at the other end of the CPVC cable protection tube (1) away from the flaring (4), and the card slot (9) is opened at the end of the CPVC cable protection tube (1) close to the card slot (9).

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