CN219734659U - High-temperature-resistant multilayer PP-R composite antibacterial tube - Google Patents
High-temperature-resistant multilayer PP-R composite antibacterial tube Download PDFInfo
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- CN219734659U CN219734659U CN202321170425.8U CN202321170425U CN219734659U CN 219734659 U CN219734659 U CN 219734659U CN 202321170425 U CN202321170425 U CN 202321170425U CN 219734659 U CN219734659 U CN 219734659U
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- pipe
- piece
- resistant multilayer
- bending
- temperature
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 17
- 238000005452 bending Methods 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims description 15
- 239000003063 flame retardant Substances 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 abstract description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model belongs to the field of pipelines, and particularly relates to a high-temperature-resistant multilayer PP-R composite antibacterial pipe, which comprises an inner pipe and an outer pipe which are sleeved outside the inner pipe, wherein the inner wall of the inner pipe is coated with an antibacterial coating; the inner supporting mechanism is arranged between the inner pipe and the outer pipe, the inner pipe and the outer pipe are directly formed in a composite mode, and the inner wall and the outer wall of the inner supporting disc are formed in a composite mode, so that a cavity is reserved between the adjacent inner supporting discs, heat conduction can be conducted in the cavity and between the inner supporting discs, the heat conduction range is increased, the contact end face of the inner pipe and the outer pipe, which is easy to keep, of heat is changed, and the problem that the damage is caused by the accumulation of the heat of the pipe body is solved. Adjacent internal stay dish centre gripping has the section of bending, when the pipeline is bent, through the rubber pole and the spring part deformation of the section of bending, prevent the inseparable pressfitting of inner tube and outer tube contact point after bending, neither influence normal thermal conduction, also can carry out the internal stay of the section of bending, promote the high temperature resistance performance and the supporting stability after the pipeline is bent.
Description
Technical Field
The utility model relates to the field of pipelines, in particular to a high-temperature-resistant multilayer PP-R composite antibacterial pipe.
Background
The PP-R composite antibacterial pipe is also called a three-type polypropylene pipe and a random copolymerization polypropylene pipe or a PPR pipe, has the advantages of energy conservation, material saving, environmental protection, light weight, high strength, corrosion resistance, smooth inner wall, no scaling, simple construction and maintenance, long service life and the like, and is widely applied to the building industry, municipal, industrial and agricultural fields such as building water supply and drainage, urban and rural water supply and drainage, urban fuel gas, electric power and optical cable jackets, industrial fluid transportation, agricultural irrigation and the like.
The prior art has the following problems:
when the multi-layer PP-R composite antibacterial pipe is installed and used, the multi-layer pipe body formed by composite molding is inconvenient for heat conduction, the multi-layer pipe at the bending section is tightly pressed after bending deformation, and the pipe body is easy to melt under the influence of high temperature, so that the medium transmission is influenced by the damage of the pipe body.
Disclosure of Invention
Object of the utility model
In order to solve the technical problems in the background technology, the utility model provides a high-temperature-resistant multilayer PP-R composite antibacterial tube, which has the characteristics that a built-in internal supporting mechanism assists heat conduction and a bending section has no influence on tube heat conduction.
(II) technical scheme
In order to solve the technical problems, the utility model provides a high-temperature-resistant multilayer PP-R composite antibacterial pipe, which comprises an inner pipe and an outer pipe which are sleeved outside the inner pipe, wherein the inner wall of the inner pipe is coated with an antibacterial coating;
the inner support mechanism comprises inner support plates which are equidistantly arranged between the inner tube and the antibacterial coating gap, through grooves are formed in the inner support plates, two adjacent inner support plates are connected through a rubber rod, and a spring piece which is connected with the two inner support plates is sleeved outside the rubber rod;
the interface mechanism comprises a blocking piece arranged at the tail end of the opening of the inner tube and the antibacterial coating, a through pipe clamping piece is arranged in the blocking piece, and an annular interface piece is arranged at the other end of the blocking piece.
Preferably, a cavity is reserved between the adjacent inner supporting discs.
Preferably, the adjacent inner supporting discs are clamped with bending sections, and the rubber rods and the spring pieces are deformation pieces.
Preferably, the outer layer of the outer tube is coated with a fire retardant coating.
Preferably, the blocking piece blocks a gap between the inner tube and the outer tube, and the pipe clamping piece is sleeved on the outer wall of the inner tube.
Preferably, a plurality of air holes are formed in the contact end face of the plugging piece, which is in clearance with the inner tube and the outer tube.
The technical scheme of the utility model has the following beneficial technical effects:
1. the inner supporting mechanism is arranged between the inner pipe and the outer pipe, the inner pipe and the outer pipe are directly formed in a composite mode, and the inner wall and the outer wall of the inner supporting disc are formed in a composite mode, so that a cavity is reserved between the adjacent inner supporting discs, heat conduction can be conducted in the cavity and between the inner supporting discs, the heat conduction range is increased, the contact end face of the inner pipe and the outer pipe, which is easy to keep, of heat is changed, and the problem that the damage is caused by the accumulation of the heat of the pipe body is solved.
2. Adjacent internal stay dish centre gripping has the section of bending, when the pipeline is bent, through the rubber pole and the spring part deformation of the section of bending, prevent the inseparable pressfitting of inner tube and outer tube contact point after bending, neither influence normal thermal conduction, also can carry out the internal stay of the section of bending, promote the high temperature resistance performance and the supporting stability after the pipeline is bent.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic view of the internal stay mechanism of the present utility model;
fig. 3 is a schematic diagram showing the separation structure of the interface mechanism of the present utility model.
Reference numerals:
1. an inner tube; 2. an antimicrobial coating; 3. an outer tube; 41. an inner support disc; 42. a through groove; 43. a rubber rod; 44. a spring member; 51. a blocking member; 52. clamping a pipe fitting; 53. an interface member; 54. and (5) air holes.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1-3, the high temperature resistant multilayer PP-R composite antibacterial pipe provided by the utility model comprises an inner pipe 1 and an outer pipe 3 which are sleeved outside the inner pipe, wherein the inner wall of the inner pipe 1 is coated with an antibacterial coating 2;
the inner support mechanism comprises inner support plates 41 equidistantly arranged between the inner tube 1 and the antibacterial coating 2, through grooves 42 are formed in the inner support plates 41, two adjacent inner support plates 41 are connected through a rubber rod 43, and a spring piece 44 for connecting the two inner support plates 41 is sleeved outside the rubber rod 43;
the interface mechanism comprises a blocking piece 51 arranged at the opening end of the inner tube 1 and the antibacterial coating 2, a clamping pipe piece 52 which is penetrated through the blocking piece 51 is arranged in the blocking piece, and an interface piece 53 with an annular structure is arranged at the other end of the blocking piece.
In this embodiment, an inner supporting mechanism is arranged between the inner tube 1 and the outer tube 3, the inner tube 1 and the outer tube 3 are directly formed in a composite mode, and the inner wall and the outer wall of the inner supporting disc 41 are formed in a composite mode, and a cavity is reserved between the adjacent inner supporting discs 41, so that heat conduction can be performed between the cavity and the inner supporting disc 41, the heat conduction range is increased, the heat is changed to be easily reserved on the contact end surfaces of the inner tube 1 and the outer tube 3, and the problem that the damage occurs due to the influence of accumulation of heat of a tube body is solved.
Wherein, the adjacent inner supporting discs 41 are clamped with bending sections, and the rubber rods 43 and the spring pieces 44 are deformation pieces; when the pipeline is bent, the rubber rod 43 and the spring piece 44 of the bending section deform, so that the contact points of the inner pipe 1 and the outer pipe 3 after bending are prevented from being tightly pressed, normal heat conduction is not affected, the inner support of the bending section can be also carried out, and the high temperature resistance and the support stability of the bent pipeline are improved.
In order to improve the fire resistance of the pipe, it is further provided that the outer layer of the outer tube 3 is coated with a fire-resistant coating.
As shown in fig. 3, the blocking member 51 blocks the gap between the inner tube 1 and the outer tube 3, and the pipe clamping member 52 is fitted over the outer wall of the inner tube 1.
As an example of the installation of the interface mechanism: the pipe clamping piece 52 is sleeved on the outer wall of the inner pipe 1 to pre-mount the plugging piece 51, a cavity gap clamped between the inner pipe and the outer pipe 3 is plugged through the plugging piece 51, the connector piece 53 is stably arranged at the open end of the pipeline, and the pipeline is assisted by the connector piece 53 to be connected with external equipment
In an alternative embodiment, the contact end surfaces of the plugging member 51 in the gap between the inner tube 1 and the outer tube 3 are provided with a plurality of air holes 54.
The annular blocking member 51 is provided with an air hole 54, so that the cavity clamped between the inner tube 1 and the outer tube 3 is in a ventilation state, and air circulation inside and outside the cavity can be performed through the air hole 54, and heat attached to the inner tube wall and the outer tube wall is taken away in the air circulation process to assist in cooling the tube.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. The high-temperature-resistant multilayer PP-R composite antibacterial pipe is characterized by comprising an inner pipe (1) and an outer pipe (3) which are sleeved outside the inner pipe, wherein the inner wall of the inner pipe (1) is coated with an antibacterial coating (2);
the inner support mechanism comprises inner support plates (41) which are equidistantly arranged between the inner tube (1) and the antibacterial coating (2), through grooves (42) are formed in the inner support plates (41), two adjacent inner support plates (41) are connected through a rubber rod (43), and a spring piece (44) for connecting the two inner support plates (41) is sleeved outside the rubber rod (43);
the interface mechanism comprises a blocking piece (51) arranged at the opening tail end of the inner tube (1) and the antibacterial coating (2), a through pipe clamping piece (52) is arranged in the blocking piece (51), and an interface piece (53) with an annular structure is arranged at the other end of the blocking piece.
2. The high temperature resistant multilayer PP-R composite antibacterial pipe as claimed in claim 1, wherein a cavity is left between adjacent inner support plates (41).
3. The high-temperature-resistant multilayer PP-R composite antibacterial pipe according to claim 1, wherein the adjacent inner supporting discs (41) are clamped with bending sections, and the rubber rods (43) and the spring pieces (44) are deformation pieces.
4. The high temperature resistant multilayer PP-R composite antibacterial pipe according to claim 1, characterized in that the outer layer of the outer pipe (3) is coated with a fire retardant coating.
5. The high-temperature-resistant multilayer PP-R composite antibacterial pipe according to claim 1, wherein the blocking piece (51) blocks a gap between the inner pipe (1) and the outer pipe (3), and the pipe clamping piece (52) is sleeved on the outer wall of the inner pipe (1).
6. The high-temperature-resistant multilayer PP-R composite antibacterial pipe according to claim 1, wherein a plurality of air holes (54) are formed in the contact end surface of the gap between the plugging piece (51) and the inner pipe (1) and the outer pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321170425.8U CN219734659U (en) | 2023-05-15 | 2023-05-15 | High-temperature-resistant multilayer PP-R composite antibacterial tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321170425.8U CN219734659U (en) | 2023-05-15 | 2023-05-15 | High-temperature-resistant multilayer PP-R composite antibacterial tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734659U true CN219734659U (en) | 2023-09-22 |
Family
ID=88057340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321170425.8U Active CN219734659U (en) | 2023-05-15 | 2023-05-15 | High-temperature-resistant multilayer PP-R composite antibacterial tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219734659U (en) |
-
2023
- 2023-05-15 CN CN202321170425.8U patent/CN219734659U/en active Active
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| GR01 | Patent grant |