CN217208164U

CN217208164U - Anti-mildew PVC composite pipe based on melt blending process

Info

Publication number: CN217208164U
Application number: CN202220903071.2U
Authority: CN
Inventors: 吴迪斌; 吴迪方
Original assignee: Zhejiang Wodi Pipe Industry Co ltd
Current assignee: Zhejiang Wodi Pipe Industry Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-16
Anticipated expiration: 2032-04-19

Abstract

The utility model belongs to the technical field of compound pipe, especially for prevent moulding PVC compound pipe based on melting blending technology, comprising a main body, the one end of main part is provided with the adapter sleeve that can install and remove fast, the both ends of main part are provided with the bulge loop that is used for being connected with the adapter sleeve. The inner pipe is arranged in the main body and connected with the support plate, the support plate is compressed by extruding the bulge part when water freezes and expands to fold the folded plate, and the inner pipe and the bulge part expand the use space towards the inside of the extension cavity, so that the structure is simple, the water flow freezing can be effectively prevented from breaking the pipeline, the pipeline is prevented from being damaged, and the service life is prolonged; the connecting sleeve is pushed to be sleeved outside the convex ring, the inner side part of the connecting sleeve can be extruded to drive the inner sheath to expand outwards by utilizing the position distance difference between the limiting ring and the ring groove, the inner side part of the connecting sleeve is tightly attached to the inner side surface of the convex ring to form sealing, the clamping block is connected inside the clamping groove to complete fixation, the sealing performance is guaranteed by the aid of the clamping block, and meanwhile, the connecting sleeve can be quickly assembled and disassembled to be conveniently maintained and used.

Description

Anti-mildew PVC composite pipe based on melt blending process

Technical Field

The utility model belongs to the technical field of the composite pipe, concretely relates to prevent mildewing PVC composite pipe based on melting blending technology.

Background

Currently, with the development of science and technology, PVC materials are also widely used in many fields, such as the housing packaging of products and the corresponding dredging pipes and sewer pipes, especially the dredging pipes and sewer pipes made of PVC materials, because of their characteristics of light weight, good flame retardancy, good acid and alkali resistance, and simple and durable processing, metal pipes have been gradually replaced at present, and along with the improvement of technology, the types of composite pipes on the market are various, including the anti-mildew PVC composite pipes based on the melt blending process.

When the original equipment is used in winter, the frozen water in the original equipment can burst a pipeline to cause incapability of use, and the installation structure of the equipment is complex when the equipment is used, so that the equipment is inconvenient to install and use and is inconvenient to maintain and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent mildew PVC composite pipe based on melting blending technology, for the above-mentioned problem that exists among the solution prior art, the utility model provides a prevent mildew PVC composite pipe based on melting blending technology has the characteristics that can effectively prevent that rivers from freezing to prop broken pipeline and can conveniently install the maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: prevent mildew PVC composite pipe based on melting blending technology, comprising a main body, the one end of main part is provided with the adapter sleeve that can install and remove fast, the both ends of main part are provided with the bulge loop that is used for being connected with the adapter sleeve, the inboard of adapter sleeve is provided with and is used for increasing sealing performance's inner sheath with the laminating of bulge loop medial surface, the equidistant fixture block that is used for being connected with the adapter sleeve with the bulge loop fixed prevention not hard up that is provided with in both ends of adapter sleeve, the inboard of adapter sleeve still is provided with and is used for being connected the spacing ring that drives the inner sheath to one side compression with the bulge loop, the inside of main part is provided with and is used for forming the inner tube of protection to the main part.

As the utility model discloses a based on melting blending technology anti-mildew PVC composite pipe preferred technical scheme, the annular that is used for the spacing ring block to connect is offered to one side of bulge loop, the diameter size of spacing ring slightly is less than the annular, the outside of bulge loop is provided with the draw-in groove that is used for the fixture block to connect.

As the utility model discloses a based on melting blending technology anti-mildew PVC composite pipe preferred technical scheme, the inside of inner tube is provided with the bellying that can be nimble protruding and shrink, form the extension chamber between the inside of main part and the inner tube.

As the utility model discloses a based on melting blending technology anti-mildew PVC composite pipe preferred technical scheme, the inboard of main part is provided with and is used for rather than fixed extension board with the inner tube connection, the outside of extension board intermediate position is provided with folding folded plate.

As the utility model discloses a based on melting blending technology anti-mildew PVC composite pipe preferred technical scheme, the inside intermediate position of adapter sleeve is provided with the even board that is used for being connected the both ends of folded plate and extension board.

As the utility model discloses a based on melting blending technology anti-mildew PVC composite pipe preferred technical scheme, the lower extreme of spacing ring is provided with and is used for making its compressed direction slope with the spacing ring direction.

Compared with the prior art, the beneficial effects of the utility model are that: the inner pipe is arranged in the main body and connected with the support plate, the support plate is compressed by the extrusion bulge part when the water is frozen and expands, so that the folded plate is folded, and the inner pipe and the bulge part expand the use space to the inside of the extension cavity, so that the structure is simple, the water flow freezing can be effectively prevented from breaking the pipeline, the pipeline is prevented from being damaged, and the service life is prolonged; the connecting sleeve is pushed to be sleeved outside the convex ring, the inner side part of the connecting sleeve can be extruded to drive the inner sheath to expand outwards by utilizing the position distance difference between the limiting ring and the ring groove, the inner side part of the connecting sleeve is tightly attached to the inner side surface of the convex ring to form sealing, the clamping block is connected inside the clamping groove to complete fixation, the sealing performance is guaranteed by the aid of the clamping block, and meanwhile, the connecting sleeve can be quickly assembled and disassembled to be conveniently maintained and used.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall appearance structure of the present invention;

fig. 2 is a schematic structural view of an exploded part of the connecting sleeve and the main body of the present invention;

FIG. 3 is a schematic structural view of a connecting portion between the connecting sleeve and the main body of the present invention;

FIG. 4 is a schematic structural view showing the connection between the connection sleeve and the inside of the main body in an exploded state;

in the figure: 1. a main body; 2. connecting sleeves; 3. a convex ring; 4. an inner sheath; 5. a clamping block; 6. a limiting ring; 7. an inner tube; 8. a ring groove; 9. a card slot; 10. a boss portion; 11. an extension cavity; 12. a support plate; 13. folding the plate; 14. connecting plates; 15. and (6) guiding to a slope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: prevent mildew PVC composite pipe based on melting blending technology, including main part 1, the one end of main part 1 is provided with adapter sleeve 2 that can install and remove fast, the both ends of main part 1 are provided with the bulge loop 3 that is used for being connected with adapter sleeve 2, the inboard of adapter sleeve 2 is provided with and is used for increasing the inner sheath 4 of sealing performance with 3 medial surfaces laminating of bulge loop, the equidistant fixture block 5 that is used for being connected with adapter sleeve 2 with bulge loop 3 and prevents becoming flexible that is provided with at the both ends of adapter sleeve 2, the inboard of adapter sleeve 2 still is provided with and is used for being connected the spacing ring 6 that drives inner sheath 4 to one side compression with bulge loop 3, the inside of main part 1 is provided with and is used for forming the inner tube 7 of protection to main part 1, spacing ring 6 still is used for increasing the leakproofness of junction in this embodiment.

Specifically, annular 8 that is used for 6 block connections of spacing ring is offered to one side of bulge loop 3, and the diameter size of spacing ring 6 slightly is less than annular 8, and the outside of bulge loop 3 is provided with the draw-in groove 9 that is used for 5 block connections of fixture block, and draw-in groove 9 is the equidistant setting of circumference in the outside of bulge loop 3 in this embodiment.

Specifically, the inner portion of the inner tube 7 is provided with a protrusion portion 10 which can flexibly protrude and contract, an extension cavity 11 is formed between the inner portion of the main body 1 and the inner tube 7, and the inner tube 7 can extend and retract inside the extension cavity 11 to change the water flow passing space in the embodiment.

Specifically, a support plate 12 for connecting with the inner tube 7 to fix the inner tube is arranged on the inner side of the main body 1, and a foldable flap 13 is arranged on the outer side of the middle position of the support plate 12, wherein in the embodiment, the support plate 12 can be compressed to fold the flap 13 when the inner tube 7 is subjected to an external force.

Specifically, a connecting plate 14 for connecting both ends of the folding plate 13 with the support plate 12 is arranged at the middle position inside the connecting sleeve 2.

Specifically, the lower end of the limiting ring 6 is provided with a guide slope 15 for guiding the limiting ring 6 to compress the limiting ring, and the limiting ring 6 in this embodiment can contract the inner side of the connecting sleeve 2 when receiving an external force.

The utility model discloses a theory of operation and use flow: the inner pipe 7 is arranged in the main body 1 and is connected with the support plate 12, the bulge part 10 positioned in the inner pipe 7 is extruded when the water freezes and expands, the support plate 12 can be compressed to fold the folded plate 13 positioned at the middle outer side position of the support plate 12, and the inner pipe 7 and the bulge part 10 expand the use space to the inside of the extension cavity 11 at the moment, so that the structure is simple, the water flow can be effectively prevented from freezing to break the pipeline, the pipeline is prevented from being damaged, and the service life is prolonged; the outer side of the convex ring 3 is sleeved with the connecting sleeve 2 through pushing, the position distance difference between the limiting ring 6 arranged on one side of the connecting sleeve 2 and the annular groove 8 arranged on one side of the convex ring 3 is utilized, the inner side part of the connecting sleeve 2 can be extruded to drive the inner sheath 4 to be tightly attached to the inner side surface of the convex ring 3 for expanding towards the outer side to form sealing, the lower end of the clamping block 5 at one end of the connecting sleeve 2 is clamped and connected inside the clamping groove 9 on the outer side of the convex ring 3 to complete fixation, the sealing performance is guaranteed through simple operation, and the assembling, disassembling, the assembling and the disassembling can be rapidly completed, so that the maintenance and the use are convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The anti-mildew PVC composite pipe based on the melt blending process is characterized in that: including main part (1), the one end of main part (1) is provided with adapter sleeve (2) that can install and remove fast, the both ends of main part (1) are provided with bulge loop (3) that are used for being connected with adapter sleeve (2), the inboard of adapter sleeve (2) is provided with and is used for increasing inner sheath (4) of sealing performance with bulge loop (3) medial surface laminating, the both ends equidistant of adapter sleeve (2) are provided with and are used for being connected with bulge loop (3) and fix fixed fixture block (5) that prevent not hard up adapter sleeve (2), the inboard of adapter sleeve (2) still is provided with and is used for being connected with bulge loop (3) and drives spacing ring (6) of inner sheath (4) to one side compression, the inside of main part (1) is provided with and is used for forming inner tube (7) of protection to main part (1).

2. The mold-resistant PVC composite pipe based on the melt-blending process according to claim 1, wherein: annular (8) that are used for spacing ring (6) block to connect are offered to one side of bulge loop (3), the diameter size of spacing ring (6) slightly is less than annular (8), the outside of bulge loop (3) is provided with draw-in groove (9) that are used for fixture block (5) block to connect.

3. The mold-proof PVC composite pipe based on the melt-blending process of claim 1, wherein: the inner part of the inner pipe (7) is provided with a convex part (10) which can be flexibly raised and contracted, and an extension cavity (11) is formed between the inner part of the main body (1) and the inner pipe (7).

4. The mold-resistant PVC composite pipe based on the melt-blending process according to claim 1, wherein: a support plate (12) which is connected with the inner pipe (7) and used for fixing the inner pipe is arranged on the inner side of the main body (1), and a foldable folded plate (13) is arranged on the outer side of the middle position of the support plate (12).

5. The mold-proof PVC composite pipe based on the melt-blending process of claim 1, wherein: and a connecting plate (14) used for connecting two ends of the folded plate (13) with the support plate (12) is arranged in the middle of the inside of the connecting sleeve (2).

6. The mold-resistant PVC composite pipe based on the melt-blending process according to claim 1, wherein: the lower end of the limiting ring (6) is provided with a guide slope (15) used for guiding the limiting ring (6) to enable the limiting ring to be compressed.