CN211501990U - Tee bend structure with reinforcing sandwich layer high pressure plastic tubing - Google Patents
Tee bend structure with reinforcing sandwich layer high pressure plastic tubing Download PDFInfo
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- CN211501990U CN211501990U CN202020021510.8U CN202020021510U CN211501990U CN 211501990 U CN211501990 U CN 211501990U CN 202020021510 U CN202020021510 U CN 202020021510U CN 211501990 U CN211501990 U CN 211501990U
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Abstract
The utility model belongs to the technical field of composite construction plastic tubing, specific saying relates to a tee bend structure with reinforcing sandwich layer high pressure plastic tubing. The main technical scheme is as follows: the electric fuse straight pipe comprises two straight pipe sections which are vertically communicated in the axial direction, wherein a pipe orifice of the first straight pipe section is connected to a pipe body of the second straight pipe section, a first liner pipe and a second liner pipe are arranged in the first straight pipe section and the second straight pipe section respectively, the first liner pipe and the second liner pipe are connected through socket clamping, and a metal or fiber winding layer is arranged between the first straight pipe section and the first liner pipe, and between the second straight pipe section and the second liner pipe, and the first straight pipe section and the first liner pipe are connected through electric fuse hot melting. The tee joint structure with the reinforced core layer high-pressure plastic pipe has the characteristics of firm connection structure, strong sealing performance and simplicity and convenience in processing and manufacturing.
Description
Technical Field
The utility model belongs to the technical field of composite construction plastic tubing, specific saying relates to a tee bend structure with reinforcing sandwich layer high pressure plastic tubing.
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, 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, the reinforced core layer greatly improves the bearing capacity of the plastic pipe, the flexible pipeline bears high-pressure transmission media, and the whole pipeline system has the characteristics of high heat resistance, high pressure resistance, light weight, no corrosion, long service life, recyclability, designability and the like, and becomes the development direction of the future pipeline.
However, because the composite pipe has multiple pipe wall layers, a complex structure, high overall hardness, relatively large diameter and high requirements for sealing and pressure resistance of the joint, the pipe orifice connecting interface becomes a difficult point for processing and manufacturing, so that the interface pipe fittings of the high-pressure plastic composite pipe with the reinforced core layer 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 connection structure is firm, sealing performance is strong and processing simple manufacture's convenient three-way structure of high-pressure plastic tubing.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a tee bend structure with reinforcing sandwich layer high pressure plastic tubing which characterized in that: the electric fuse straight pipe comprises two straight pipe sections which are vertically communicated in the axial direction, wherein a pipe orifice of the first straight pipe section is connected to a pipe body of the second straight pipe section, a first liner pipe and a second liner pipe are arranged in the first straight pipe section and the second straight pipe section respectively, the first liner pipe and the second liner pipe are connected through socket clamping, and a metal or fiber winding layer is arranged between the first straight pipe section and the first liner pipe, and between the second straight pipe section and the second liner pipe, and the first straight pipe section and the first liner pipe are connected through electric fuse hot melting.
The additional technical characteristics of the three-way structure of the high-pressure plastic pipe with the reinforced core layer further comprise that:
the first liner tube and the second liner tube are both thermoplastic solid tubes, the orifice of the first liner tube is provided with a conical spigot, the tube body of the second liner tube is provided with a socket corresponding to the spigot, and the contact surfaces of the spigot and the socket are clamped and sealed by arranging a groove and a rib;
the first liner pipe and the second liner pipe are respectively in threaded connection with the first straight pipe section and the second straight pipe section or at least one side of a contact surface of the first liner pipe and the second liner pipe is provided with a threaded structure;
the first sleeve and the second sleeve are respectively arranged outside the first straight pipe section and the second straight pipe section, and the first sleeve and the second sleeve are connected through a plug-in card;
the first straight pipe section is in threaded connection with the first sleeve, and the second straight pipe section is in hot-melt connection with the second sleeve by arranging an electric fuse;
-providing one or more ferrules on the body of the first and second sleeves;
the reinforced core layers in the first straight pipe section and the second straight pipe section are continuous glass fiber prepreg tape winding layers.
The utility model provides a tee bend structure with reinforcing sandwich layer high-pressure plastic tubing compares with prior art, has following advantage: because the first straight pipe section and the second straight pipe section which are vertically communicated in the axial direction and form the tee joint structure are respectively internally provided with the first liner pipe and the second liner pipe, the first liner pipe and the second liner pipe are connected through socket joint clamping, a metal or fiber winding layer is arranged between the first straight pipe section and the first liner pipe, and the second straight pipe section and the second liner pipe are connected through electric fuse hot melting, the strength and the stability of the connecting structure are improved through the socket joint clamping of the liner pipes in the tee joint body, and the straight pipe section and the liner pipes are fixedly connected through the hot melting, the bearing and the sealing performance of the tee joint structure are further enhanced, the operation safety of the high-pressure plastic pipe with the reinforced core layer is obviously improved, the consistency of the overall quality performance of a composite plastic pipeline system is ensured, the tee joint is convenient to process, the assembly operation is.
Drawings
Fig. 1 is a schematic view of a three-way structure of the high-pressure plastic pipe with a reinforced core layer of the present invention.
Detailed Description
The three-way structure and the working principle of the high-pressure plastic pipe with a reinforced core layer provided by the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1, it is a schematic diagram of a tee structure with a high-pressure plastic pipe with a reinforced core layer according to the present invention. The tee joint structure with the reinforced core layer high-pressure plastic pipe comprises two straight pipe sections which are vertically communicated in the axial direction, wherein a pipe orifice of a first straight pipe section 11 is connected to a pipe body of a second straight pipe section 12, first and second liner pipes (21 and 22) are respectively arranged in the first and second straight pipe sections (11 and 12), the first liner pipe 21 and the second liner pipe 22 are connected through socket clamping, and a metal or fiber winding layer is arranged between the first straight pipe section 11 and the first liner pipe 21 and between the second straight pipe section 12 and the second liner pipe 22 and is connected with the straight pipe sections through electric fuse hot melting 3.
The working principle is as follows: this tee bend structure includes first straight tube section 11 and the second straight tube section 12 of axial perpendicular intercommunication, at first straight tube section 11, set up first bushing pipe 21 and second bushing pipe 22 in the second straight tube section 12 respectively, first bushing pipe 21 and second bushing pipe 22 are connected through the socket joint block, both strengthened the holding power to three way connection, the stability of tee bend structure has been improved again, first straight tube section 11 and first bushing pipe 21, have metal or fibre winding layer and pass through electric fuse hot melt connection 3 between second straight tube section 12 and the second bushing pipe 22, it is inseparabler to make the structure more firm, sealing performance is better, the whole processing simple operation, the cost of manufacture is low.
In the three-way structure for forming the high-pressure plastic pipe with the reinforced core layer,
preferably, the first liner tube 21 and the second liner tube 22 are both thermoplastic solid tubes, the orifice of the first liner tube 21 is provided with a tapered spigot 23, the tube body of the second liner tube 22 is provided with a socket 24 corresponding to the spigot 23, the stability of the tee joint can be improved through socket connection, the pressure bearing capacity is better, high-pressure media are conveyed to flow through the tee joint more safely, and the contact surface of the spigot and the socket is clamped and connected in a sealing manner through the arrangement of a groove and a rib, so that the sealing connection performance is enhanced, and the high-pressure media are prevented from leaking;
in order to improve the connection tightness between the straight pipe section and the liner pipe inside the straight pipe section, the first liner pipe 21 and the second liner pipe 22 are respectively in threaded connection with the first straight pipe section 11 and the second straight pipe section 12 or at least one side of the contact surface of the first straight pipe section and the second straight pipe section is provided with a threaded structure, the straight pipe section and the liner pipe are conveniently assembled through threaded connection, the machining efficiency is improved, the contact surface of connection is improved through threads, and hot melt connection is more compact and firm;
as a preferred embodiment, the first and second sleeves (41, 42) are respectively arranged outside the first and second straight pipe sections (11, 12), the first sleeve 41 and the second sleeve 42 are connected through a plug-in card, so that the external protection of the three-way structure of the plastic composite pipe is enhanced, the first sleeve 41 and the second sleeve 42 can be made of metal or plastic, the application range of the three-way structure is expanded, and the service life of the plastic pipe is prolonged;
the first straight pipe section 11 and the first sleeve 41, and the second straight pipe section 12 and the second sleeve 42 are connected through threads or through the arrangement of electric fuse hot melting, so that the two are combined more tightly, the structural strength is higher, and the plastic pipe is safe and stable and has more excellent sealing performance;
furthermore, one or more hoops 43 are arranged on the pipe body of the first sleeve 41 and the second sleeve 42, so that the constraints on the sleeves, the liner pipe and the straight pipe section are strengthened, the integrity is stronger, the high pressure bearing capacity is more prominent, and the working state of the tee joint structure is safer and more stable.
The reinforced core layer 5 in the first straight pipe section 11 and the second straight pipe section 12 is a continuous glass fiber prepreg tape winding layer, the continuous glass fiber prepreg tape and the plastic pipe are subjected to thermoplastic processing to form a whole, and the novel composite plastic pipe has great application prospects in the fields of municipal administration, water conservancy, coal, chemistry, oil gas and the like due to a series of unique advantages of light weight, high strength, low cost, corrosion resistance, environmental protection and the like.
Claims (7)
1. The utility model provides a tee bend structure with reinforcing sandwich layer high pressure plastic tubing which characterized in that: the electric fuse straight pipe comprises two straight pipe sections which are vertically communicated in the axial direction, wherein a pipe orifice of the first straight pipe section is connected to a pipe body of the second straight pipe section, a first liner pipe and a second liner pipe are arranged in the first straight pipe section and the second straight pipe section respectively, the first liner pipe and the second liner pipe are connected through socket clamping, and a metal or fiber winding layer is arranged between the first straight pipe section and the first liner pipe, and between the second straight pipe section and the second liner pipe, and the first straight pipe section and the first liner pipe are connected through electric fuse hot melting.
2. A three-way structure of a high pressure plastic pipe having a reinforced core as claimed in claim 1 wherein: first bushing pipe and second bushing pipe are the solid pipe of thermoplasticity, the mouth of pipe of first bushing pipe sets up to the socket of tapered type, the body of pipe of second bushing pipe set up with the bellmouth that the socket corresponds, the contact surface of socket and bellmouth is through setting up recess and bead card and sealing connection.
3. A three-way structure of a high pressure plastic pipe with a reinforced core according to claim 1 or 2, wherein: the first liner pipe and the second liner pipe are respectively in threaded connection with the first straight pipe section and the second straight pipe section or at least one side of a contact surface of the first liner pipe and the second liner pipe is provided with a threaded structure.
4. A three-way structure of a high pressure plastic pipe having a reinforced core as claimed in claim 1 wherein: the first sleeve and the second sleeve are arranged outside the first straight pipe section and the second straight pipe section respectively, and the first sleeve and the second sleeve are connected through a bearing card.
5. A three-way structure of a high pressure plastic pipe having a reinforced core according to claim 4 wherein: the first straight pipe section and the first sleeve are connected through threads, and the second straight pipe section and the second sleeve are connected through hot melting by arranging electric fuses.
6. A three-way structure of a high pressure plastic pipe having a reinforced core according to claim 4 wherein: one or more hoops are arranged on the tube bodies of the first sleeve and the second sleeve.
7. A three-way structure of a high pressure plastic pipe having a reinforced core as claimed in claim 1 wherein: the reinforced core layers in the first straight pipe section and the second straight pipe section are continuous glass fiber prepreg tape winding layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021510.8U CN211501990U (en) | 2020-01-07 | 2020-01-07 | Tee bend structure with reinforcing sandwich layer high pressure plastic tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021510.8U CN211501990U (en) | 2020-01-07 | 2020-01-07 | Tee bend structure with reinforcing sandwich layer high pressure plastic tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211501990U true CN211501990U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021510.8U Active CN211501990U (en) | 2020-01-07 | 2020-01-07 | Tee bend structure with reinforcing sandwich layer high pressure plastic tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211501990U (en) |
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2020
- 2020-01-07 CN CN202020021510.8U patent/CN211501990U/en active Active
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