CN211616650U - Pipe orifice butt joint structure of continuous glass fiber reinforced core layer plastic pipe - Google Patents
Pipe orifice butt joint structure of continuous glass fiber reinforced core layer plastic pipe Download PDFInfo
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- CN211616650U CN211616650U CN202020021534.3U CN202020021534U CN211616650U CN 211616650 U CN211616650 U CN 211616650U CN 202020021534 U CN202020021534 U CN 202020021534U CN 211616650 U CN211616650 U CN 211616650U
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Abstract
The utility model belongs to the technical field of the plastic tubing, specifically say and relate to a mouth of pipe butt joint structure of fine reinforcing sandwich layer plastic tubing of continuous glass. The structure of the flange comprises flanges arranged at the pipe orifice, the flanges are in butt joint through hot melting, two flange hoops are symmetrically arranged at the butt joint of the pipe orifice, the flange pipes of the flange hoops are sleeved and locked on a plastic pipe, flange plates of the flange hoops are fixedly connected through bolts, and the flange plates are inwards sunken to form a space for the accumulation of the hot melting flashes of the flanges. Aiming at the structural characteristics of the continuous glass fiber reinforced core layer plastic pipe, the pipe orifice butt joint structure realizes firm connection and tight sealing of the pipe orifice, meets the requirement of pressure bearing consistency of the pipeline, and has the characteristics of simple operation and convenient use.
Description
Technical Field
The utility model belongs to the technical field of the plastic tubing, specifically say and relate to a mouth of pipe butt joint structure of fine reinforcing sandwich layer plastic tubing of continuous glass.
Background
Plastic pipes are generally produced by extruding synthetic resins, i.e. polyesters, as raw materials in a pipe-making machine by the "plastic" method with the addition of stabilizers, lubricants, plasticizers, etc. The plastic pipe has the characteristics of light weight, corrosion resistance, attractive appearance, no bad smell, easiness in processing, convenience in construction and the like, is widely applied to building engineering, but has the general defect of low structural strength and incapability of being suitable for conveying high-pressure media, so that the application range of the plastic pipe is greatly limited.
Therefore, the pipe wall structure of the plastic pipe tends to be compounded day by day, the composite pipe with the reinforced core layer is a pipeline with a central interlayer, the central interlayer has various choices according to different application scenes of the pipeline, for example, the reinforced core layer of continuous glass fiber is adopted, and a pressure-bearing structure is formed by spirally winding a glass fiber prepreg tape between an inner layer and an outer layer of the plastic pipe, so that the pressure-bearing capacity of the plastic pipe is greatly improved, and the flexible pipe bears a high-pressure transmission medium.
However, because the continuous glass fiber reinforced core plastic pipe has multiple pipe wall levels, a complex structure, high overall hardness, relatively large diameter and high requirements for sealing and pressure resistance of a joint, the pipe orifice connecting interface becomes a difficult point for processing and manufacturing, the interface pipe fittings of the high-pressure plastic composite pipe with the continuous glass fiber reinforced core plastic pipe sold in the market at present are generally pure plastic pipe fittings or metal pipe fittings, cannot meet the requirement of high-pressure conveying consistency of a pipeline system, and are expensive.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a realize mouth of pipe firm in connection, sealed tight, satisfy the requirement of pipeline pressure-bearing uniformity and easy operation, convenient to use's the fine reinforcing sandwich layer plastic tubing's of continuous glass mouth of pipe butt joint structure.
In order to achieve the above object, the utility model adopts the following technical scheme:
a pipe orifice butt joint structure of a continuous glass fiber reinforced core layer plastic pipe is characterized by comprising a flanging arranged at a pipe orifice, wherein the flanging is in hot melt butt joint, two flange hoops are symmetrically arranged at the butt joint position of the pipe orifice, the flange pipes of the flange hoops are sleeved and locked on the plastic pipe, flanges of the flange hoops are fixedly connected through bolts, and the flanges are inwards sunken to form a space for accumulation of flanging hot melt flashes.
The additional technical characteristics of the pipe orifice butt joint structure for forming the continuous glass fiber reinforced core layer plastic pipe further comprise:
the flange pipe of the flange hoop is in threaded connection with the plastic pipe or the flange pipe of the flange hoop is made of thermoplastic plastics and is locked with the plastic pipe through hot melting connection;
the flange hoop is composed of at least two valve bodies which are assembled along the circumferential direction of the plastic pipe, and a flange pipe of the flange hoop is locked with a pipe orifice of the plastic pipe through a hoop or a strap;
and a sealing gasket is arranged between the flange plates of the opposite flange hoops, and a sealing pipe section or a sealing ring is sleeved between the flange pipe of the flange hoop and the plastic pipe.
The utility model provides a mouth of pipe butt joint structure of fine reinforcing sandwich layer plastic tubing of glass in succession compares with prior art, has following advantage: this mouth of pipe butt joint structure's mouth of pipe sets up the turn-ups through hot melt connection, and set up two suit locks flange staple bolts on the plastic tubing in mouth of pipe butt joint department symmetry, its flange dish passes through bolted connection fixed, the flange dish inwards caves in and forms the accumulational space of confession turn-ups hot melt tumor, the mouth of pipe turn-ups becomes as an organic whole after passing through the hot melt butt joint, the flange staple bolt of symmetry passes through the bolt-up, play reinforcement and guard action to mouth of pipe butt joint structure, and this structure processing simple manufacture, installation convenient operation, the structural strength and the stability of pipeline butt joint have both been improved, can play sealed effect again, satisfy the fine sandwich layer reinforcing plastic tubing pressure-bearing uniformity requirement of continuous glass, wide application range.
Drawings
FIG. 1 is a schematic view of a pipe orifice butt joint structure of a continuous glass fiber reinforced core plastic pipe;
fig. 2 is a schematic view of the flange hoop of the pipe orifice butt joint structure assembled by two petal bodies.
Detailed Description
The following will explain in detail the pipe orifice butt-joint structure and the working principle of the continuous glass fiber reinforced core layer plastic pipe provided by the present invention with reference to the accompanying drawings.
As shown in fig. 1, it is a schematic view of a pipe orifice butt joint structure of a continuous glass fiber reinforced core layer 12 plastic pipe 11 provided by the present invention. The pipe orifice butt joint structure comprises a flange 13 arranged at the pipe orifice, the flange 13 is in butt joint through hot melting, two flange hoops 2 are symmetrically arranged at the butt joint of the pipe orifice, a flange pipe 21 of each flange hoop 2 is sleeved and locked on a plastic pipe 11, a flange plate 22 of each flange hoop 2 is fixedly connected through a bolt 23, and the flange plate 22 is inwards sunken 24 to form a space for hot melting and stacking of the flange 13.
The working principle is as follows: correcting the pipe orifice of a plastic pipe 11 of a continuous glass fiber prepreg tape reinforced core layer 12 by using milling cutter equipment to ensure that the section of the pipe orifice is vertical to the axis, then flanging 13 the pipe orifice by using flanging 13 equipment, cutting and correcting the port of the flanging 13 by using the milling cutter equipment, removing the surplus plastic required for ensuring hot-melt butt joint, ensuring that the section of the port is vertical to the axis, chamfering the inner part of the port, processing the port with a molten nodule accumulation remaining position, carrying out hot-melt butt joint on the ports of the plastic pipe 11 processed by two flanging 13 by using a hot-melting machine to ensure that the plastic and the glass fiber prepreg tape core layer 12 are integrated, then reinforcing the structure of the pipe orifice butt joint by using a flange hoop 2 through a bolt 23, sleeving and locking a flange pipe 21 of the flange hoop 2 on the plastic pipe 11, connecting and fixing the flange 22 of the flange hoop 2 through a bolt 23, wherein the flange 22 is inwards sunken 24 to form, the turned-over edge 13 butted through hot melting can be occluded.
Certainly can also lock flange staple bolt 2 suit earlier on plastic tubing 11, after the turn-ups 13 terminal surface at plastic tubing 11 sets up the electric fuse, turn-ups 13 butt joint and with flange staple bolt 2 bolt fastening, the circular telegram is finally docked turn-ups 13 hot melt, and turn-ups 13 hot melt tumor is more closely knit at the sunken department of flange staple bolt 2 packing like this, and the interlock effect of flange plate 22 of flange staple bolt 2 is better.
In the pipe orifice butt joint structure of the continuous glass fiber reinforced core layer plastic pipe,
in order to improve the assembling tightness of the flange hoop 2 and the plastic pipe 11, the flange pipe 21 of the flange hoop 2 is connected with the plastic pipe 11 through threads or the flange pipe 21 of the flange hoop 2 is made of thermoplastic plastics and is connected and locked with the plastic pipe 11 through hot melting, so that the combination degree of the flange hoop 2 and the plastic pipe 11 is better, the integrity is stronger, and the locking capability of the flange hoop 2 to an orifice butt joint structure is improved;
as shown in fig. 2, in order to facilitate the assembling operation of the flange hoop 2, the flange hoop 2 is composed of at least two petal bodies assembled along the circumferential direction of the plastic pipe 11, and the flange pipe 21 of the flange hoop 2 locks the orifice of the plastic pipe through the hoop or the strap 3, so that the flange hoop 2 can be installed on the plastic orifices of the continuous glass fiber prepreg tape reinforced core layers with different diameters, thereby improving the application range of the flange hoop 2, facilitating the adjustment of the tightness of the orifice by assembling the petal bodies, ensuring sufficient hoop force, avoiding damaging the continuous glass fiber prepreg tape reinforced core layer 12 of the plastic pipe 11, and further improving the safety of the orifice butt joint structure;
preferably, a sealing washer 41 is arranged between the flange plates 22 of the flange hoops 2 which are opposite to each other, a sealing pipe section or a sealing washer 42 is sleeved between the flange pipe 21 of the flange hoop 2 and the plastic pipe, on the premise that the connection strength and the stability of the pipe orifice butt joint structure are met, the sealing performance of the interface is further improved, and the continuous glass fiber prepreg tape reinforced core layer plastic pipe 11 meets the requirement of pressure bearing consistency.
Claims (4)
1. The utility model provides a mouth of pipe butt joint structure of fine reinforcing sandwich layer plastic tubing of continuous glass which characterized in that: the flange is in butt joint through hot melting, two flange hoops are symmetrically arranged at the butt joint of the pipe orifices, the flange pipes of the flange hoops are sleeved and locked on a plastic pipe, the flange plates of the flange hoops are fixedly connected through bolts, and the flange plates are inwards sunken to form a space for the accumulation of the hot melting flashes of the flange.
2. The pipe orifice butt joint structure of the continuous glass fiber reinforced core plastic pipe as claimed in claim 1, wherein: the flange pipe of the flange hoop is in threaded connection with the plastic pipe or the flange pipe of the flange hoop is made of thermoplastic plastics and is in hot melting connection and locking with the plastic pipe.
3. The pipe orifice butt joint structure of the continuous glass fiber reinforced core plastic pipe as claimed in claim 1, wherein: the flange hoop is composed of at least two valve bodies assembled along the circumferential direction of the plastic pipe, and the flange pipe of the flange hoop is locked with the pipe orifice of the plastic pipe through a hoop or a strap.
4. The pipe orifice butt joint structure of the continuous glass fiber reinforced core plastic pipe according to any one of claims 1 to 3, wherein: and sealing gaskets are arranged between the flange plates of the opposite flange hoops, and sealing pipe sections or sealing rings are sleeved between the flange pipes of the flange hoops and the plastic pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021534.3U CN211616650U (en) | 2020-01-07 | 2020-01-07 | Pipe orifice butt joint structure of continuous glass fiber reinforced core layer plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021534.3U CN211616650U (en) | 2020-01-07 | 2020-01-07 | Pipe orifice butt joint structure of continuous glass fiber reinforced core layer plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211616650U true CN211616650U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021534.3U Active CN211616650U (en) | 2020-01-07 | 2020-01-07 | Pipe orifice butt joint structure of continuous glass fiber reinforced core layer plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211616650U (en) |
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2020
- 2020-01-07 CN CN202020021534.3U patent/CN211616650U/en active Active
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