CN211423583U - PPR thermal insulation pipe - Google Patents
PPR thermal insulation pipe Download PDFInfo
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- CN211423583U CN211423583U CN201922481577.XU CN201922481577U CN211423583U CN 211423583 U CN211423583 U CN 211423583U CN 201922481577 U CN201922481577 U CN 201922481577U CN 211423583 U CN211423583 U CN 211423583U
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- ppr
- pipe body
- ppr pipe
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- retardant protective
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Abstract
The utility model discloses a PPR thermal insulation pipe, including the PPR pipe body that is provided with the modified phenolic resin layer on the lateral surface, the outside of PPR pipe body is axially surrounded and is provided with the fixed slot, the PPR pipe body is surrounded and is provided with the support positioning strip through the fixed slot, the PPR pipe body overcoat is equipped with the insulation cover, set up the constant head tank that links to each other with the support positioning strip one-to-one and joint on the inner wall of insulation cover, the modified phenolic resin layer makes PPR pipe body surface smooth, the coefficient of friction is little, support the positioning strip and can fast suit the insulation cover on the PPR pipe body in cooperation; the insulation cover overcoat is equipped with fire-retardant protective sheath, and the interval is provided with the tight loop on the fire-retardant protective sheath, and fire-retardant protective sheath makes PPR insulating tube have fire-retardant function, and fire-retardant protective sheath, insulation cover and support location strip are in the same place with the better combination of PPR pipe body under the effect of tight loop moreover, and overall structure is more stable.
Description
The technical field is as follows:
the utility model relates to a PPR insulating tube.
Background art:
PPR is a short name of tripropylene polyethylene, also called as a random copolymerization polypropylene pipe, has special welding and cutting tools, higher plasticity and economic price, is added with a heat insulation layer, has better heat insulation performance and smooth pipe wall, and is widely applied to the building industry, municipal administration, industry and agricultural field, such as building water supply and drainage, urban and rural water supply and drainage, urban gas, electric power and optical cable sheaths, industrial fluid delivery, agricultural irrigation and the like. The PPR insulating tube is the PPR tube with the insulating sleeve sleeved outside, but the insulating sleeve is usually large in friction coefficient, so that the process of sleeving the insulating sleeve on the PPR tube is troublesome. And the insulation cover of the existing PPR insulation pipe is easy to damage after being impacted and rubbed, and the insulation effect is influenced.
The invention content is as follows:
the utility model aims at solving the problem among the prior art, provide a heat preservation cover simple to operate, the pipeline cutting of being convenient for, stable in structure, it is effectual to keep warm, still has fire-retardant function's PPR insulating tube.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides a PPR insulating tube, is provided with the PPR pipe body on the modified phenolic resin layer on the lateral surface, the axial is encircleed on the outside of PPR pipe body and has been seted up the fixed slot, encircle through the fixed slot on the PPR pipe body and be provided with the support location strip, PPR pipe body overcoat is equipped with the insulation cover, set up the constant head tank that links to each other with support location strip one-to-one and joint on the inner wall of insulation cover, the insulation cover overcoat is equipped with fire-retardant protective sheath, the interval is provided with the tight loop on the fire-retardant protective sheath.
The heat-insulating sleeve is sleeved with a plurality of flame-retardant protective sleeves in parallel, a splicing seam is formed between every two adjacent flame-retardant protective sleeves, and the splicing seam is covered by a fastening ring.
An opening is formed in one side of the fastening ring.
The flame-retardant protective sleeve is made of acrylic fiber cotton flame-retardant fabric.
The heat preservation cover is made of polyurethane foam materials.
And the inner side surface of the PPR pipe body is provided with a nano silver antibacterial layer.
The utility model has the advantages that: the utility model discloses a PPR thermal insulation pipe, including the PPR pipe body that is provided with the modified phenolic resin layer on the lateral surface, the outside of PPR pipe body is gone up to axial encircleing and has been seted up the fixed slot, is encircleed through the fixed slot and is provided with the support positioning strip on the PPR pipe body, PPR pipe body overcoat is equipped with the insulation cover, set up on the inner wall of insulation cover with the support positioning strip one-to-one and the joint continuous constant head tank, the modified phenolic resin layer makes PPR pipe body surface smooth, the coefficient of friction is little, support positioning strip can suit the insulation cover to PPR pipe body fast on the cooperation; the insulation cover overcoat is equipped with fire-retardant protective sheath, and the interval is provided with the tight loop on the fire-retardant protective sheath, and fire-retardant protective sheath makes PPR insulating tube have fire-retardant function, and fire-retardant protective sheath, insulation cover and support location strip are in the same place with the better combination of PPR pipe body under the effect of tight loop moreover, and overall structure is more stable.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view taken along the line a-a in fig. 1.
The specific implementation mode is as follows:
in order that those skilled in the art will better understand the inventive arrangements, further details of the invention are provided below with reference to the accompanying drawings and embodiments.
The PPR heat preservation pipe shown in the figure 1-2 comprises a PPR pipe body 1 with a modified phenolic resin layer 11 arranged on the outer side surface, wherein molybdenum carbon phosphate is added into the modified phenolic resin layer 11 to serve as an anti-friction and wear-reducing material, so that the outer surface of the PPR pipe body 1 is smoother, and the friction coefficient is small. Fixed slot 12 has been seted up to axial encirclement on the outside of PPR pipe body 1, PPR pipe body 1 is gone up and is encircleed through fixed slot 12 and is provided with support location strip 2, and support location strip 2 also can adopt modified phenolic resin to make. 1 overcoat of PPR pipe body is equipped with insulation support 3, set up on the inner wall of insulation support 3 with support 2 one-to-one of location strip and the continuous constant head tank 31 of joint, support location strip 2 and play certain supporting role to insulation support 3, can overlap insulation support 3 fast on PPR pipe body 1 under the effect of modified phenolic resin layer 11 simultaneously. The thermal insulation sleeve 3 is preferably made of polyurethane foam materials. As a preferable scheme, a nano silver antibacterial layer 6 is arranged on the inner side surface of the PPR pipe body 1. The nano-silver antibacterial layer 6 is formed by spraying the nano-silver antibacterial agent into the PPR pipe body 1, and has the characteristics of strong sterilization, good durability and no drug resistance.
The outer cover of the insulating sleeve 3 is provided with a flame-retardant protective sleeve 4, and fastening rings 5 are arranged on the flame-retardant protective sleeve 4 at intervals. The heat-insulating sleeve 3 is sleeved with a plurality of flame-retardant protective sleeves 4 in parallel, a splicing seam 41 is formed between every two adjacent flame-retardant protective sleeves 4, and the splicing seam 41 is covered by a fastening ring 5. The design of a plurality of fire-retardant protective sheath 4 is convenient for the cutting of PPR insulating tube, makes the PPR insulating tube need not cut fire-retardant protective sheath 4 when the cutting. An opening 51 is formed in one side of the fastening ring 5, so that the fastening ring 5 can be conveniently taken down, and meanwhile, the fastening ring 5 is preferably made of metal. The flame-retardant protective sleeve 4 is made of acrylic fiber cotton flame-retardant fabric, and is excellent in wear resistance and flame retardance.
The PPR heat-insulating pipe comprises a PPR pipe body, wherein a modified phenolic resin layer is arranged on the outer side surface of the PPR pipe body, a fixing groove is axially formed in the outer side of the PPR pipe body in a surrounding mode, a supporting and positioning strip is arranged on the PPR pipe body in a surrounding mode through the fixing groove, a heat-insulating sleeve is sleeved outside the PPR pipe body, positioning grooves which correspond to the supporting and positioning strips in a one-to-one mode and are connected with the supporting and positioning strips in a clamping mode are formed in the inner wall of the heat-insulating sleeve, the modified phenolic resin layer enables the surface of the PPR pipe body to be smooth and small in friction coefficient; the insulation cover overcoat is equipped with fire-retardant protective sheath, and the interval is provided with the tight loop on the fire-retardant protective sheath, and fire-retardant protective sheath makes PPR insulating tube have fire-retardant function, and fire-retardant protective sheath, insulation cover and support location strip are in the same place with the better combination of PPR pipe body under the effect of tight loop moreover, and overall structure is more stable.
Claims (6)
1. The utility model provides a PPR insulating tube which characterized in that: be provided with PPR pipe body (1) of modified phenolic resin layer (11) on the lateral surface, the axial is encircleed on the outside of PPR pipe body (1) and has been seted up fixed slot (12), it is provided with support location strip (2) to encircle through fixed slot (12) on PPR pipe body (1), PPR pipe body (1) overcoat is equipped with insulation cover (3), set up constant head tank (31) that link to each other with support location strip (2) one-to-one and joint on the inner wall of insulation cover (3), insulation cover (3) overcoat is equipped with fire-retardant protective sheath (4), the interval is provided with fastening ring (5) on fire-retardant protective sheath (4).
2. The PPR insulating tube according to claim 1, wherein: the heat-insulation sleeve (3) is sleeved with a plurality of flame-retardant protective sleeves (4) in parallel, a splicing seam (41) is formed between every two adjacent flame-retardant protective sleeves (4), and the splicing seam (41) is covered by a fastening ring (5).
3. The PPR insulating tube according to claim 1, wherein: an opening (51) is formed in one side of the fastening ring (5).
4. The PPR insulating tube according to claim 1, wherein: the flame-retardant protective sleeve (4) is made of acrylic fiber cotton flame-retardant fabric.
5. The PPR insulating tube according to claim 1, wherein: the heat insulation sleeve (3) is made of polyurethane foaming materials.
6. The PPR insulating tube according to claim 1, wherein: the inner side surface of the PPR pipe body (1) is provided with a nano silver antibacterial layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481577.XU CN211423583U (en) | 2019-12-31 | 2019-12-31 | PPR thermal insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481577.XU CN211423583U (en) | 2019-12-31 | 2019-12-31 | PPR thermal insulation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211423583U true CN211423583U (en) | 2020-09-04 |
Family
ID=72253578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922481577.XU Active CN211423583U (en) | 2019-12-31 | 2019-12-31 | PPR thermal insulation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211423583U (en) |
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2019
- 2019-12-31 CN CN201922481577.XU patent/CN211423583U/en active Active
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