CN216479372U - PU pipe with fire-retardant wearability - Google Patents
PU pipe with fire-retardant wearability Download PDFInfo
- Publication number
- CN216479372U CN216479372U CN202123151520.7U CN202123151520U CN216479372U CN 216479372 U CN216479372 U CN 216479372U CN 202123151520 U CN202123151520 U CN 202123151520U CN 216479372 U CN216479372 U CN 216479372U
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- Prior art keywords
- retardant
- layer
- pipe
- resistant layer
- flame
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000007797 corrosion Effects 0.000 claims abstract description 20
- 238000005260 corrosion Methods 0.000 claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 claims abstract description 13
- 229920001971 elastomer Polymers 0.000 claims abstract description 11
- 230000003064 anti-oxidating effect Effects 0.000 claims abstract description 9
- 238000010030 laminating Methods 0.000 claims abstract 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 18
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 229920002530 polyetherether ketone Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model discloses a PU pipe with fire-retardant wearability relates to PU pipe technical field, when using on high strength equipment to the PU pipe, because the fluid strikes greatly to the pipe wall, results in the easy ageing problem of warping of PU pipe, the scheme is put forward now, and it includes first PU body and second PU body, first PU body and second PU body are fixed and cup joint the setting, the helicla flute has been seted up to the laminating position of first PU body and second PU body, cup jointed the spring in the helicla flute, the helicla flute intussuseption is filled with the rubber grain, rubber grain and spring phase-match, the fixed iron wire mesh grid that is provided with of circumference lateral wall of first PU body, a side surface that first PU body was kept away from to the iron wire mesh grid evenly scribbles the antioxidation layer, a side surface that first PU body was kept away from to the antioxidation layer evenly scribbles fire-retardant layer. The utility model discloses novel structure has not only had corrosion-resistant impact resistance, and has improved toughness, suitable popularization.
Description
Technical Field
The utility model relates to a PU manages technical field, especially relates to a PU pipe with fire-retardant wearability.
Background
PU pipes are widely used for liquid delivery under general working pressure in the fields of agriculture, food, medicine, civil engineering, fishery, breeding industry, irrigation of gardens and the like. Such as: pneumatic pipes, hydraulic pipes, garden water pipes, oil transportation, water pipelines, petroleum exploration pipes, sand blasting pipes, peristaltic pump hoses and the like.
When the PU pipe is used on high-strength equipment, the PU pipe is easy to age and deform due to large impact of fluid on the pipe wall. Therefore, in order to solve such problems, we propose a PU pipe having flame retardant abrasion resistance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of PU pipe with fire-retardant wearability has solved the PU pipe when using on high strength equipment, because the fluid strikes greatly to the pipe wall, leads to the easy ageing problem of warping of PU pipe.
In order to realize the purpose, the utility model adopts the following technical scheme:
a PU pipe with flame-retardant wear-resistant performance comprises a first PU pipe body and a second PU pipe body, wherein the first PU pipe body and the second PU pipe body are fixedly sleeved, a spiral groove is formed in the joint position of the first PU pipe body and the second PU pipe body, a spring is sleeved in the spiral groove, rubber particles are filled in the spiral groove, the rubber particles are matched with the spring, an iron wire woven net is fixedly arranged on the circumferential side wall of the first PU pipe body, an oxidation-resistant layer is uniformly coated on one side surface of the iron wire woven net far away from the first PU pipe body, a flame-retardant layer is uniformly coated on one side surface of the oxidation-resistant layer far away from the first PU pipe body, a wear-resistant layer is uniformly coated on one side surface of the flame-retardant layer far away from the first PU pipe body, a reinforcing structure is arranged on the circumferential inner wall of the second PU pipe body, the reinforcing structure comprises a corrosion-resistant layer and an impact-resistant layer, a corrosion-resistant layer is uniformly coated on one side surface of the second PU pipe body far away from the first PU pipe body, and one side of the corrosion-resistant layer, which is far away from the second PU pipe body, is uniformly coated with an impact-resistant layer.
Preferably, the oxidation resistant layer is composed of polycarbonate plastic.
Preferably, the flame retardant layer is composed of nitrile rubber.
Preferably, the wear layer is made of PEEK polyetheretherketone.
Preferably, the corrosion-resistant layer is composed of PTFE polytetrafluoroethylene.
Preferably, the impact-resistant layer is made of glass fiber reinforced plastic.
The utility model has the advantages that:
1. through the installation to iron wire woven mesh cooperation additional strengthening, the corrosion-resistant layer makes the body have corrosion resistance, and the shock resistance layer has improved the shock resistance of body inner wall, has prolonged the life of this PU pipe.
2. Through the installation to spring cooperation iron wire woven mesh, first PU body and the cooperation of second PU body form PU pipe main part, and the iron wire woven mesh has improved the joint strength of body, and the spring is being wrapped up by the rubber grain, has improved the toughness of this PU pipe.
To sum up, the utility model discloses not only have corrosion-resistant impact resistance, and improved toughness, when having solved PU pipe and using on high strength equipment, because the fluid strikes greatly to the pipe wall, lead to the easy ageing problem of warping of PU pipe, suitable popularization.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a view showing an installation structure of the reinforcing structure of the present invention;
fig. 3 is a side view of the present invention.
Reference numbers in the figures: 1. a first PU pipe body; 2. a second PU pipe body; 3. a helical groove; 4. a spring; 5. rubber particles; 6. weaving a net by using iron wires; 7. an anti-oxidation layer; 8. a flame retardant layer; 9. a wear layer; 10. a corrosion-resistant layer; 11. and (4) an impact resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a PU tube with flame retardant and wear resistance comprises a first PU tube 1 and a second PU tube 2, the first PU tube 1 and the second PU tube 2 are fixedly sleeved, a spiral groove 3 is formed at the joint position of the first PU tube 1 and the second PU tube 2, the spiral groove has a reserved space function, a spring 4 is sleeved in the spiral groove 3 and has an elastic supporting function, a rubber particle 5 is filled in the spiral groove 3, the rubber particle 5 is matched with the spring 4, the abrasion of the spring 4 is reduced, an iron wire mesh 6 is fixedly arranged on the circumferential side wall of the first PU tube 1, the compressive strength of the PU tube is improved, an antioxidation layer 7 is uniformly coated on the surface of one side of the iron wire mesh 6, which is far away from the first PU tube 1, the antioxidation layer 7 is made of polycarbonate plastic, the antioxidation property is improved, a flame retardant layer 8 is uniformly coated on the surface of one side of the antioxidation layer 7, which is far away from the first PU tube 1, the flame-retardant layer 8 is composed of nitrile rubber, has a flame-retardant effect, the surface of one side, far away from the first PU pipe body 1, of the flame-retardant layer 8 is evenly coated with a wear-resistant layer 9, the wear-resistant layer 9 is composed of PEEK (polyether ether ketone), and the service life is prolonged.
Referring to fig. 2-3, the circumferential inner wall of the second PU pipe body 2 is provided with a reinforcing structure, the reinforcing structure comprises a corrosion-resistant layer 10 and an impact-resistant layer 11, the corrosion-resistant layer 10 is uniformly coated on the surface of one side, away from the first PU pipe body 1, of the second PU pipe body 2, the corrosion-resistant layer 10 is made of PTFE polytetrafluoroethylene and has corrosion resistance, the impact-resistant layer 11 is uniformly coated on one side, away from the second PU pipe body 2, of the corrosion-resistant layer 10, the impact-resistant layer 11 is made of glass fiber reinforced plastic, and the impact resistance of the PU pipe is improved.
The working principle is as follows: the utility model discloses when using, first PU body 1 and the cooperation of second PU body 2 form PU pipe main part, spring 4 is being wrapped up by rubber grain 5, the resistance to compression and the rupture strength of body have been improved, iron wire mesh grid 6 has improved the joint strength of body, oxidation resisting layer 7 improves the oxidation resistance of this PU pipe, fire-retardant layer 8 has fire-retardant effect, wearing layer 9 has reduced the wearing and tearing of this PU pipe, corrosion-resistant layer 10 makes the body have corrosion resistance, impact-resistant layer 11 has improved the anti liquid impact ability of body inner wall, the life of this PU pipe has been prolonged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a PU pipe with fire-retardant wearability, includes first PU body (1) and second PU body (2), its characterized in that, first PU body (1) and second PU body (2) are fixed cup joints the setting, helicla flute (3) have been seted up to the laminating position of first PU body (1) and second PU body (2), spring (4) have been cup jointed in helicla flute (3), helicla flute (3) intussuseption is filled with rubber grain (5), rubber grain (5) and spring (4) phase-match, the circumference lateral wall of first PU body (1) is fixed and is provided with iron wire woven mesh (6), one side surface that first PU body (1) was kept away from in iron wire woven mesh (6) evenly scribbles antioxidation layer (7), one side surface that first PU body (1) was kept away from in antioxidation layer (7) evenly scribbles flame retardant layer (8), the utility model discloses a PU pipe body, including fire-retardant layer (8), one side surface of keeping away from first PU body (1) evenly scribbles wearing layer (9), the circumference inner wall of second PU body (2) is provided with additional strengthening, just additional strengthening includes corrosion-resistant layer (10) and shock-resistant layer (11), one side surface that first PU body (1) was kept away from in second PU body (2) evenly scribbles corrosion-resistant layer (10), one side that second PU body (2) were kept away from in corrosion-resistant layer (10) evenly scribbles shock-resistant layer (11).
2. PU tube with flame-retardant and wear-resistant properties according to claim 1, characterized in that the oxidation-resistant layer (7) consists of polycarbonate plastic.
3. PU tube with flame-retardant and wear-resistant properties according to claim 1, characterized in that the flame-retardant layer (8) is composed of nitrile rubber.
4. PU tube with flame-retardant and wear-resistant properties according to claim 1, characterized in that the wear-resistant layer (9) consists of PEEK polyetheretherketone.
5. PU tube with flame-retardant and wear-resistant properties according to claim 1, characterized in that the corrosion-resistant layer (10) is composed of PTFE polytetrafluoroethylene.
6. The PU tube with flame retardant and abrasion resistance according to claim 1, wherein the impact resistant layer (11) is made of glass fiber reinforced plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123151520.7U CN216479372U (en) | 2021-12-15 | 2021-12-15 | PU pipe with fire-retardant wearability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123151520.7U CN216479372U (en) | 2021-12-15 | 2021-12-15 | PU pipe with fire-retardant wearability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216479372U true CN216479372U (en) | 2022-05-10 |
Family
ID=81424113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123151520.7U Active CN216479372U (en) | 2021-12-15 | 2021-12-15 | PU pipe with fire-retardant wearability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216479372U (en) |
-
2021
- 2021-12-15 CN CN202123151520.7U patent/CN216479372U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A PU tube with flame retardancy and wear resistance Effective date of registration: 20231020 Granted publication date: 20220510 Pledgee: Bank of China Limited Urban Rural Integration Development Pilot Zone Guangzhou Zengcheng Branch Pledgor: Guangzhou Xinguan Youshun hydraulic and Pneumatic Co.,Ltd. Registration number: Y2023980061950 |