CN110805751A

CN110805751A - Wear-resisting type environmental protection PVC pipe

Info

Publication number: CN110805751A
Application number: CN201911104191.5A
Authority: CN
Inventors: 田设计
Original assignee: Fengxian Youfa Plastic Products Co Ltd
Current assignee: Fengxian Youfa Plastic Products Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-02-18

Abstract

The invention discloses a wear-resistant environment-friendly PVC pipe which comprises a first pipe body and a second pipe body, wherein external threads are carved on the outer surfaces of the left parts of the first pipe body and the second pipe body, connecting devices are fixedly arranged at the right ends of the first pipe body and the second pipe body, the first pipe body and the second pipe body are in threaded connection through the connecting devices, fixing devices are fixedly arranged on the left parts and the right parts of the outer surfaces of the first pipe body and the second pipe body, and the fixing devices are located between the external threads and the connecting devices. According to the wear-resistant environment-friendly PVC pipe, the pipe body is connected and detached through the connection of the threads among the pipelines, the damaged pipeline can be cleaned directionally when the pipeline is damaged, and the whole pipeline is prevented from being replaced; the plurality of downstream stripes and the sound insulation layer in the pipeline can reduce water flow impact, reduce noise pollution and protect the pipeline, so that the pipeline is more environment-friendly; therefore, the pipeline can work in high-temperature, low-temperature and high-pressure environments and is suitable for pipe installation in different environments.

Description

Wear-resisting type environmental protection PVC pipe

Technical Field

The invention relates to the field of PVC (polyvinyl chloride) pipes, in particular to a wear-resistant environment-friendly PVC pipe.

Background

The plastic pipe is a common pipe fitting and is widely applied to daily life and industrial production. Such as dredging pipelines and sewers, especially the dredging pipelines and sewers made of PVC materials, have gradually replaced metal pipelines at present due to the characteristics of light materials, simple processing and durability. However, the PVC pipe is easy to damage in the long-term use process, so that the maintenance and the replacement become a difficult problem, but when a certain part of the pipe is damaged, the whole pipe body needs to be replaced, so that the material waste is caused; in addition, the PVC is a material which has the main component of polyvinyl chloride and is added with other components to enhance the heat resistance, the toughness and the ductility of the PVC. Traditional PVC pipe can receive the gas temperature when outdoor use to influence, can be frozen bad or thermal expansion, influences the result of use, and great sound can appear in the PVC pipe during operation of draining water moreover, influences the surrounding environment, and traditional PVC pipe intensity also can not more and more keep up with present people's operation requirement.

Disclosure of Invention

The invention mainly aims to provide a wear-resistant environment-friendly PVC pipe which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a wear-resisting type environmental protection PVC pipe, includes a body and No. two bodies, the external screw thread has all been carved with to a body and No. two body left part surfaces, a body and No. two body right-hand members are all fixed and are provided with connecting device, pass through connecting device threaded connection between a body and No. two bodies, No. one body and No. two equal fixed mounting in body surface left part and right part have fixing device, and fixing device all is located between external screw thread and the connecting device.

Preferably, connecting device is including connecting fixing base and PVC coupling, the fixed welding of joint fixing base right-hand member has the PVC coupling, be carved with on the PVC coupling inner wall and connect the internal thread, connect the external screw thread matching and threaded connection of internal thread and No. two body left ends, connect fixing base fixed mounting respectively in a body right-hand member and No. two body left ends.

Preferably, the surface of the right end of the PVC pipe joint is attached with a sealing ring, and the sealing ring is connected with the left end of the second pipe body.

Preferably, fixing device is including fixed cover and fixed knot, the fixed knot that all fixedly connected with in both ends is detained around the fixed cover, the fixed through-hole has all been seted up on detaining, all install the bolt in the through-hole, fixed cover fixed mounting respectively on the surface of a body and No. two bodys.

Preferably, No. one body outside fixed mounting has wear-resisting flame retardant coating, wear-resisting flame retardant coating inner wall fixed mounting has the heat insulating layer, polyvinyl chloride layer is installed to the heat insulating layer inner wall, fixedly connected with connecting block between polyvinyl chloride layer and the heat insulating layer, and polyvinyl chloride layer and heat insulating layer form the interstitial layer, polyvinyl chloride layer inner wall fixedly connected with puigging, puigging inner wall fixed mounting has the anticorrosive coating, be equipped with a plurality of following current stripe on the anticorrosive coating inner wall.

Preferably, a plurality of reinforcing ribs are arranged inside the polyvinyl chloride layer, the reinforcing ribs are vertical steel wires, a plurality of circular reinforcing rings are arranged between the reinforcing ribs and connected with each other, the reinforcing ribs and the reinforcing rings form a net-shaped reinforcing layer, a plurality of scattered perforating holes are uniformly distributed in the sound insulation layer, and a toughening net is arranged inside the wear-resistant fireproof layer.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the connection and the removal of the pipe bodies are realized through the connection of the joint internal threads in the connecting device and the pipe body external threads, when the pipeline is damaged, the damaged pipeline can be cleaned in an oriented manner, and the whole pipeline is prevented from being replaced, so that the pipeline material is saved, and the difficulty of manual maintenance is reduced; the externally applied pipeline can be fixed to the pipe body through the fixing buckle and the fixing sleeve, so that the laying range of the pipeline is expanded; the wear-resistant fireproof layer can avoid the damage of the pipeline and prolong the service life of the pipeline; the heat insulation layer can be normally used in high-temperature and low-temperature environments, and the plurality of downstream stripes and the sound insulation layer arranged in the pipeline can reduce water flow impact, reduce noise pollution and protect the pipeline, so that the pipeline is more environment-friendly; therefore, the pipeline can work normally in high-temperature, low-temperature and high-pressure environments and is suitable for pipe installation in different environments.

Drawings

Fig. 1 is a schematic view of the overall structure of a wear-resistant environment-friendly PVC pipe of the present invention.

FIG. 2 is a schematic view of a disassembled structure of the wear-resistant environment-friendly PVC pipe.

FIG. 3 is a top view of the internal structure of a wear-resistant environmentally friendly PVC pipe of the present invention.

Fig. 4 is a schematic view of the internal structure of a second tube body of the wear-resistant environment-friendly PVC tube of the present invention.

In the figure: 1. a first pipe body; 2. a second pipe body; 3. a connecting device; 4. a fixing device; 5. an external thread; 11. a wear-resistant fire-resistant layer; 12. a thermal insulation layer; 13. connecting blocks; 14. a gap layer; 15. a polyvinyl chloride layer; 16. reinforcing ribs; 17. a sound insulating layer; 18. an anticorrosive layer; 19. downstream stripes; 31. a connector fixing seat; 32. PVC pipe joints; 33. a seal ring; 34. a joint internal thread; 41. a fixing buckle; 42. a through hole; 43. and (4) fixing sleeves.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a wear-resisting type environmental protection PVC pipe, including body 1 and No. 2, external screw thread 5 has all been carved with to body 1 and No. 2 left parts surface of body No. 2, body 1 and No. 2 right-hand members of body No. 3 all fixedly provided with connecting device, through connecting device 3 threaded connection between body 1 and No. 2, the equal fixed mounting in body 1 and No. 2 surface left parts of body No. 2 and right parts has fixing device 4, and fixing device 4 all is located between external screw thread 5 and connecting device 3.

The connecting device 3 comprises a connector fixing seat 31 and a PVC pipe connector 32, the PVC pipe connector 32 is fixedly welded at the right end of the connector fixing seat 31, a connector internal thread 34 is formed in the inner wall of the PVC pipe connector 32, the connector internal thread 34 is matched with the external thread 5 at the left end of the second pipe body 2 and is in threaded connection with the external thread 5, the damaged pipe body can be directionally maintained in a threaded connection mode, the replacement and maintenance of the whole pipe body are avoided, resources are saved, and the connector fixing seat 31 is fixedly installed at the right end of the first pipe body 1 and the left end of the second pipe body 2 respectively; a sealing ring 33 is attached to the surface of the right end of the PVC pipe joint 32, the sealing ring 33 can ensure the sealing performance of the pipe body and prevent the leakage phenomenon, and the sealing ring 33 is connected with the left end of the second pipe body 2; the fixing device 4 comprises a fixing sleeve 43 and fixing buckles 41, in order to facilitate the fixing of the pipe body when being laid outside, the front end and the rear end of the fixing sleeve 43 are fixedly connected with the fixing buckles 41, the fixing buckles 41 are respectively provided with through holes 42, bolts are respectively installed in the through holes 42, and the fixing sleeve 43 is respectively and fixedly installed on the outer surfaces of the first pipe body 1 and the second pipe body 2; the PVC pipe for external application is high in performance requirement, a wear-resistant fireproof layer 11 is fixedly mounted on the outermost side of a pipe body 1, the wear-resistant fireproof layer 11 can avoid burning of a pipeline, a heat insulation layer 12 is fixedly mounted on the inner wall of the wear-resistant fireproof layer 11, the heat insulation layer 12 can isolate external high temperature and low temperature and protect the pipeline, the pipeline can be normally used under the condition of high temperature or low temperature, a polyvinyl chloride layer 15 is mounted on the inner wall of the heat insulation layer 12, a connecting block 13 is fixedly connected between the polyvinyl chloride layer 15 and the heat insulation layer 12, a gap layer 14 is formed between the polyvinyl chloride layer 15 and the heat insulation layer 12, a sound insulation layer 17 is fixedly connected to the inner wall of the polyvinyl chloride layer 15, an anticorrosion layer 18 is fixedly mounted on the inner wall of the sound insulation layer 17, a plurality of downstream stripes 19 are arranged on the inner wall of the anticorrosion layer 18, and the; polyvinyl chloride layer 15 internally mounted has a plurality of strengthening ribs 16, and strengthening rib 16 is vertical steel wire, installs the annular beaded finish of a plurality of rings between strengthening rib 16 and connects, further improves pipeline strength through strengthening rib 16, and strengthening rib 16 forms netted enhancement layer with the beaded finish, and evenly distributed has a plurality of scattered perforation in the puigging 17, and 11 internally mounted of wear-resisting flame retardant coating has the net of toughening, and the net of toughening can effectual improvement pipeline toughness, improves crushing resistance and bending resistance.

The wear-resistant environment-friendly PVC pipe comprises a first pipe body 1 and a second pipe body 2, wherein the first pipe body 1 and the second pipe body 2 are identical in structure, and are respectively provided with a fixing device 4 and a connecting device 3, when the PVC pipe is damaged, the pipe bodies can be replaced and maintained, and the external threads 5 of the pipe bodies are connected with the internal threads of the PVC pipe joints 32, so that the pipe bodies can be connected and detached, and can be maintained in time when the pipe bodies are damaged without maintaining all the pipe bodies, thereby saving pipe body resources and avoiding material waste; the sealing ring 33 arranged on the PVC pipe joint 32 can prevent the leakage phenomenon and ensure the good sealing performance of the pipe body; when the pipe body needs to be laid on external equipment and is exposed in the air, the pipe body can be fixed on the external equipment or a wall surface through the fixing buckle 41 and the fixing sleeve 43, so that the device not only can be laid in the ground, but also can be laid outside; the pipe body is internally and sequentially provided with a wear-resistant fireproof layer 11, a heat insulation layer 12, a gap layer 14, a polyvinyl chloride layer 15, reinforcing ribs 16, a sound insulation layer 17 and an anticorrosive layer 18 from outside to inside, when a pipeline encounters a fire, the external wear-resistant fireproof layer 11 can be timely isolated to prevent the pipeline from being burnt, the heat insulation layer 12 can isolate external high temperature and low temperature to protect the pipeline, so that the pipeline can be normally used under the condition of high temperature or low temperature, the polyvinyl chloride layer 15 is internally provided with a plurality of reinforcing ribs 16, the strength of the pipeline is further improved through the reinforcing ribs 16, the sound insulation layer 17 is fixedly connected to the inner side of the polyvinyl chloride layer 15, noise can be isolated through the sound insulation layer 17, the environment-friendly effect is improved, the anticorrosive layer is arranged at the innermost side of the pipeline to prevent water flow erosion, the service life is prolonged, the inner wall of the anticorrosive layer is also provided with a plurality of downstream stripes 19, and water flow flowing through the downstream stripes 19, reduce water flow impact, further reduce noise, and be more environmental protection during the use.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wear-resisting type environmental protection PVC pipe, includes body (1) and No. two body (2), its characterized in that: external screw thread (5) have all been carved with to a body (1) and No. two body (2) left part surfaces, body (1) and No. two body (2) right-hand member are all fixed and are provided with connecting device (3), pass through connecting device (3) threaded connection between body (1) and No. two body (2), the equal fixed mounting in body (1) and No. two body (2) surface left part and right part has fixing device (4), and fixing device (4) all are located between external screw thread (5) and connecting device (3).

2. A wear-resistant environmentally friendly PVC pipe as claimed in claim 1, wherein: connecting device (3) are including connecting fixing base (31) and PVC coupling (32), it has PVC coupling (32) to connect fixing base (31) right-hand member fixed welding, be carved with on PVC coupling (32) inner wall and connect internal thread (34), connect external screw thread (5) matching and threaded connection of internal thread (34) and No. two body (2) left ends, connect fixing base (31) fixed mounting respectively in body (1) right-hand member and No. two body (2) left ends.

3. A wear-resistant environmentally friendly PVC pipe as claimed in claim 2, wherein: PVC coupling (32) right-hand member surface laminating has sealing washer (33), sealing washer (33) are connected with No. two body (2) left ends.

4. A wear-resistant environmentally friendly PVC pipe as claimed in claim 1, wherein: fixing device (4) are including fixed cover (43) and fixed knot (41), the fixed knot (41) of the equal fixedly connected with in both ends around fixed cover (43), through-hole (42) have all been seted up on fixed knot (41), all install the bolt in through-hole (42), fixed cover (43) respectively fixed mounting on the surface of body (1) and body (2) No. two.

5. A wear-resistant environmentally friendly PVC pipe as claimed in claim 1, wherein: a body (1) outside fixed mounting have wear-resisting flame retardant coating (11), wear-resisting flame retardant coating (11) inner wall fixed mounting has thermal-insulated layer (12), polyvinyl chloride layer (15) are installed to thermal-insulated layer (12) inner wall, fixedly connected with connecting block (13) between polyvinyl chloride layer (15) and thermal-insulated layer (12), and form interstitial layer (14) between polyvinyl chloride layer (15) and thermal-insulated layer (12), polyvinyl chloride layer (15) inner wall fixedly connected with puigging (17), puigging (17) inner wall fixed mounting has anticorrosive coating (18), be equipped with a plurality of following current stripe (19) on anticorrosive coating (18) inner wall.

6. A wear-resistant environmentally friendly PVC pipe according to claim 5, characterized in that: polyvinyl chloride layer (15) internally mounted has a plurality of strengthening ribs (16), strengthening rib (16) are vertical steel wire, install the annular beaded finish of a plurality of rings between strengthening rib (16) and connect, strengthening rib (16) and beaded finish form netted enhancement layer, evenly distributed has a plurality of scattered perforation in puigging (17), wear-resisting flame retardant coating (11) internally mounted has with tough net.