CN211624495U

CN211624495U - Combined quick-connection pipe fitting for PE pipe

Info

Publication number: CN211624495U
Application number: CN202020125957.XU
Authority: CN
Inventors: 陈立军
Original assignee: Xinjiang Niugesen Technology Co ltd
Current assignee: Xinjiang Niugesen Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-02
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a combined quick-connecting pipe fitting for PE pipes, which comprises a pipe body, wherein both ends of the outer side of the pipe body are movably sleeved with threaded pipes, anti-slip strips are uniformly bonded on the outer side of the threaded pipes, one end of each threaded pipe is bonded with a conical pipe, both ends of the pipe body are bonded with compression pipes, anti-slip tooth grooves are uniformly formed in the inner walls of the compression pipes, both ends of the outer side of the pipe body are fixedly sleeved with limit rings, a bearing pipe is bonded at the bottom of one end of each compression pipe, one end of an external pipe fitting is inserted into the pipe body, the threaded pipe is screwed to drive the conical pipe to move until one end of each threaded pipe abuts against the side surface of each limit ring, the inner inclined surface of each conical pipe gradually extrudes the compression pipe during the movement of the conical pipe to enable the inner wall of the compression pipe to firmly abut against the outer wall of the external pipe fitting, so that the connection, the connection mode is convenient and simple, and the pipe fitting is convenient to mount and dismount.

Description

Combined quick-connection pipe fitting for PE pipe

Technical Field

The utility model relates to an irrigate pipe fitting technical field, specifically be a combination connects pipe fitting soon for PE pipe.

Background

PE is an English abbreviation of polyethylene, the application range of a common PE pipe water supply pipeline is lower than 40 ℃, the common PE pipe water supply pipeline cannot be used for a hot water conveying pipeline, the PE pipe is a thermoplastic resin with high crystallinity and non-polarity, the appearance of the original HDPE is milky white, the original HDPE is semitransparent in a certain degree in a micro-thin section, the PE has excellent characteristic of resisting most of domestic and industrial chemicals, and two or more PE pipes are usually required to be butted in the use process of the PE pipe;

however, the existing PE pipeline is mostly hot-melted, and has the defects of long welding distance, low pressure bearing capacity of a welding part, easy cracking, and the need of providing a power supply, and the conventional condition needs to use a generator to provide the power supply for a hot melting machine, so that the problem is solved by urgently needing a combined quick-connection pipe fitting for the PE pipe.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combination meets pipe fitting soon for PE pipe can effectively solve and propose in the above-mentioned background art because current PE pipeline material connected mode is mostly the hot melt, and its defect is long for the welding distance, and the butt fusion part bearing capacity is low, splits easily, must provide the power, and conventional condition needs to use the generator to provide the problem of power for the hot melt machine.

In order to achieve the above object, the utility model provides a following technical scheme: a combined quick-connection pipe fitting for a PE pipe comprises a pipe body, wherein a fixing assembly is arranged in the pipe body, and the fixing assembly comprises a threaded pipe, an anti-slip strip, a conical pipe, a compression pipe, an anti-slip tooth socket, a limiting ring and a bearing pipe;

the pipe body outside both ends all activity has cup jointed the screwed pipe, the screwed pipe outside evenly bonds and has the antislip strip, screwed pipe one end bonds and has the bell pipe, the body both ends all bond and have compressed pipe, the antiskid tooth's socket has evenly been seted up to the compressed pipe inner wall, body outside both ends all fixedly have cup jointed the spacing ring, compressed pipe one end bottom bonds and has had the takeover.

Preferably, the two ends of the outer side of the pipe body are uniformly provided with threads corresponding to the threaded pipe.

Preferably, the inner wall of the conical pipe is slidably connected with the outer wall of the pressing pipe.

Preferably, a sealing assembly is arranged in the pipe body and comprises a mounting groove, an elastic sealing ring, an extrusion ring, a positioning ring and a butt joint ring;

the mounting groove has all been seted up to body inner wall both sides, elastic sealing ring is installed to the mounting groove inner wall, the extrusion ring has been bonded to adapting pipe one end, body inner wall both ends have all been bonded the holding ring, holding ring side bottom bonding has the butt ring.

Preferably, the inner wall of the pipe body is uniformly bonded with a support ring, the side surface of the support ring is uniformly penetrated with a connecting rod, and the outer side of the pipe body is uniformly bonded with a reinforcing strip.

Preferably, one end of the reinforcing strip is bonded to the side face of the limiting ring.

Preferably, the inner side and the outer side of the pipe body are coated with an anticorrosive layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. inside inserting the body with outside pipe fitting one end, twist the screwed pipe, make the screwed pipe drive the conical tube motion, support the spacing ring side until screwed pipe one end, its inboard slope extrudees the compact tube gradually in the conical tube motion process, make the compact tube inner wall firmly support outside pipe fitting outer wall, thereby accomplish the connection of external pipe fitting fixed, can strengthen the friction that compresses tube inner wall and pipe fitting outer wall through anti-skidding tooth's socket, fixed effect is better, this connected mode is convenient simple, be convenient for the installation and the dismantlement of pipe fitting.

2. When compressing tightly the pipe through the toper pipe extrusion, compress tightly the pipe and take place deformation to the messenger compresses tightly the pipe and drives extrusion ring extrusion elastic sealing ring through the adapter tube, thereby is convenient for elastic sealing ring and seals between with body and pipe fitting, and the hookup location of the pipeline of being convenient for through the holding ring is fixed, pastes the pipe fitting inner wall to the ring joint simultaneously, increases sealed effect.

3. The bearing strength of the pipe body can be increased through the support ring, the connecting rod and the reinforcing strip, the pipe body is firmer when in use, the pipe body can be prevented from being corroded through the anticorrosive coating, and the service life of the pipe body is prolonged.

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 invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the fixing assembly of the present invention;

FIG. 3 is a schematic view of the seal assembly of the present invention;

reference numbers in the figures: 1. a pipe body;

2. a fixing assembly; 201. a threaded pipe; 202. anti-slip strips; 203. a tapered tube; 204. pressing the tube; 205. an anti-slip tooth groove; 206. a limiting ring; 207. a bearing pipe;

3. a seal assembly; 301. mounting grooves; 302. an elastic sealing ring; 303. an extrusion ring; 304. a positioning ring; 305. a docking ring;

4. a support ring; 5. a connecting rod; 6. a reinforcing strip; 7. and (4) an anticorrosive layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the utility model provides a technical solution, a combined quick-connecting pipe fitting for PE pipe, which comprises a pipe body 1, a fixing component 2 is installed inside the pipe body 1, the fixing component 2 comprises a threaded pipe 201, an anti-slip strip 202, a tapered pipe 203, a pressing pipe 204, an anti-slip tooth socket 205, a spacing ring 206 and a receiving pipe 207;

threaded pipe 201 has all been cup jointed in the equal activity in body 1 outside both ends, threaded pipe 201 outside evenly bonds and has antislip strip 202, threaded pipe 201 one end bonds and has had

conical duct

203, 1 both ends of body all bond and compress tightly pipe 204, compress tightly pipe 204 inner wall and evenly seted up anti-skidding tooth's

socket

205, 1 outside both ends of body are all fixed and have been cup jointed spacing ring 206, compress tightly pipe 204 one end bottom and bond and have accept pipe 207, the screw thread that corresponds with threaded pipe 201 is evenly seted up at 1 outside both ends of body, be convenient for twist of threaded pipe 201, conical duct 203 inner wall sliding connection is in compressing tightly the pipe 204 outer wall, when being convenient for conical duct 203 moves along with threaded pipe 201, the conical duct 203 inner wall can extrude and compress tightly the pipe 204 outside, thereby make compress tightly pipe 204 firmly and support the pipeline outside, accomplish the fixed.

A sealing assembly 3 is arranged in the pipe body 1, and the sealing assembly 3 comprises a mounting groove 301, an elastic sealing ring 302, a pressing ring 303, a positioning ring 304 and a butt-joint ring 305;

mounting groove 301 has all been seted up to 1 inner wall both sides of body, elastic sealing ring 302 is installed to mounting groove 301 inner wall, the splicing of accepting pipe 207 one end has extrusion ring 303, body 1 inner wall both ends all have bonded holding ring 304, holding ring 304 side bottom bonding has butt ring 305, during the connecting tube of being convenient for, it is sealed between pipeline and the body 1, prevent that water from oozing, body 1 inner wall evenly bonds has support ring 4, support ring 4 side evenly runs through has connecting rod 5, body 1 outside evenly bonds has stiffener 6, 6 one end bonds in spacing ring 206 side of stiffener, strengthen body 1's bearing capacity, body 1 inboard and outside have all been scribbled anticorrosive coating 7, anticorrosive coating 7 is anticorrosive paint, prevent that body 1 from receiving the corruption when using.

The utility model discloses a theory of operation and use flow: when the pipeline is connected, one end of each of two pipe fittings is inserted into two ends of the pipe body 1 respectively, one end of each pipe fitting is abutted against the side surface of the positioning ring 304, the abutting ring 305 is inserted into the inner wall of each pipe fitting and is abutted tightly, the threaded pipe 201 is rotated until one end of the threaded pipe 201 is abutted against the side surface of the limiting ring 206, one end of the threaded pipe 201 drives the tapered pipe 203 to move together, the inclined surface of the inner wall of the tapered pipe 203 gradually extrudes the pressing pipe 204 in the movement process of the tapered pipe 203, the pressing pipe 204 is deformed, the inner wall of the pressing pipe 204 is firmly abutted against the outer side of each pipe fitting, the pipe fittings are fixed, the inner wall of the pressing pipe 204 is uniformly provided with the anti-slip tooth grooves 205, the contact friction between the inner wall of the pressing pipe 204 and the outer wall of each pipe fitting can be increased, the fixing is firmer, when the pipe fittings are disassembled, only the threaded pipe 201 needs to be screwed, the, then the pipe fitting is pulled out, the operation is simple and convenient, meanwhile, in the process that the conical pipe 203 extrudes the pressing pipe 204, the pressing pipe 204 deforms, one end of the pressing pipe drives one side of the extrusion ring 303 to extrude the elastic sealing ring 302 through the bearing pipe 207, so that the elastic sealing ring 302 deforms, and the pipe body 1 and the pipe fitting are sealed, and therefore the sealing effect of connection between the pipe body 1 and the pipe fitting can be improved under the action of the butt joint ring 305;

at 1 inner wall installation support ring 4 of body and connecting rod 5, install reinforcing bar 6 in the body 1 outside, through the cooperation of support ring 4, connecting rod 5 and reinforcing bar 6 isotructures, can strengthen the bearing capacity of body 1, make body 1 be difficult for breaking, through the effect of anticorrosive coating 7, can effectually prevent that body 1 from receiving the corruption, improve the life of body 1.

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 utility model provides a combination connects pipe fitting soon for PE pipe, includes body (1), its characterized in that: a fixing component (2) is installed inside the pipe body (1), and the fixing component (2) comprises a threaded pipe (201), an anti-slip strip (202), a tapered pipe (203), a pressing pipe (204), an anti-slip tooth groove (205), a limiting ring (206) and a bearing pipe (207);

threaded pipe (201) has all been cup jointed in the activity at body (1) outside both ends, evenly bond in the threaded pipe (201) outside has antislip strip (202), conical tube (203) has been bonded to threaded pipe (201) one end, body (1) both ends have all been bonded and have been pressed pipe (204), press pipe (204) inner wall and evenly seted up anti-skidding tooth's socket (205), body (1) outside both ends have all fixedly cup jointed spacing ring (206), it has adapting pipe (207) to press pipe (204) one end bottom bonding.

2. The combination quick connect fitting for PE pipe of claim 1, wherein: and the two ends of the outer side of the pipe body (1) are uniformly provided with threads corresponding to the threaded pipe (201).

3. The combination quick connect fitting for PE pipe of claim 1, wherein: the inner wall of the conical pipe (203) is connected with the outer wall of the pressing pipe (204) in a sliding mode.

4. The combination quick connect fitting for PE pipe of claim 1, wherein: a sealing assembly (3) is installed inside the pipe body (1), and the sealing assembly (3) comprises a mounting groove (301), an elastic sealing ring (302), a squeezing ring (303), a positioning ring (304) and a butt joint ring (305);

body (1) inner wall both sides have all been seted up mounting groove (301), elastic sealing ring (302) are installed to mounting groove (301) inner wall, bell pipe (207) one end bonds and has extrusion ring (303), body (1) inner wall both ends all bond and have holding ring (304), holding ring (304) side bottom bonds and has butt ring (305).

5. The combination quick connect fitting for PE pipe of claim 1, wherein: the pipe body (1) inner wall is uniformly bonded with a support ring (4), the side surface of the support ring (4) is uniformly penetrated with a connecting rod (5), and the outer side of the pipe body (1) is uniformly bonded with a reinforcing strip (6).

6. The composite quick connect fitting for PE pipe of claim 5, wherein: one end of the reinforcing strip (6) is bonded to the side surface of the limiting ring (206).

7. The combination quick connect fitting for PE pipe of claim 1, wherein: the inner side and the outer side of the pipe body (1) are coated with an anticorrosive layer (7).