CN211010225U - Wear-resisting type ethylene propylene diene monomer rubber tube - Google Patents
Wear-resisting type ethylene propylene diene monomer rubber tube Download PDFInfo
- Publication number
- CN211010225U CN211010225U CN201921968798.3U CN201921968798U CN211010225U CN 211010225 U CN211010225 U CN 211010225U CN 201921968798 U CN201921968798 U CN 201921968798U CN 211010225 U CN211010225 U CN 211010225U
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- wear
- layer
- resistant
- diene monomer
- ethylene propylene
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Abstract
The utility model discloses a wear-resistant ethylene propylene diene monomer rubber tube, which comprises a rubber tube body, wherein a shock-resistant body is arranged on the outer side of the rubber tube body, and a wear-resistant coating is arranged on the outer side of the shock-resistant body; the utility model discloses novel structure, the wholeness is good, and wear-resisting shock resistance, long service life.
Description
Technical Field
The utility model belongs to the technical field of the rubber tube, especially, relate to a wear-resisting type EPT rubber tube.
Background
The ethylene propylene diene monomer rubber tube not only has excellent heat resistance, oxidation resistance, ozone resistance, weather resistance and aging resistance, but also has good chemical resistance, electrical insulation performance and low-temperature performance, and in addition, the ethylene propylene diene monomer rubber tube also has low density, high filling property, hot water resistance and the like, and can be used for hydraulic brake hoses, air-conditioning ventilation pipelines, sealing parts in engine cooling systems and air-conditioning refrigeration systems, hoses for conveying cooling liquid and the like of automobiles.
The existing ethylene propylene diene monomer rubber tube has poor wear resistance and impact resistance, and when high-pressure gas and liquid are conveyed, the ethylene propylene diene monomer rubber tube moves under the impact of high pressure, frequently collides and rubs with equipment, parts and the like to be damaged, so that gas leakage (liquid leakage) and gas leakage (liquid leakage) are caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solves the above-mentioned technical problem that exists among the prior art, provides a wear-resisting type ethylene-propylene-diene monomer rubber tube, novel structure, the wholeness is good, and is wear-resisting to shock resistance, long service life.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the wear-resistant ethylene propylene diene monomer rubber tube comprises a rubber tube body and is characterized in that: the outer side of the rubber pipe body is provided with an impact resistant body, and the outer side of the impact resistant body is provided with a wear-resistant coating; the rubber tube has the advantages of novel structure, good integrity, wear resistance, impact resistance and long service life.
Further, the body that shocks resistance includes outer resistance to compression layer and interior bearing layer, the outside on the bearing layer at the outer bonding of resistance to compression layer, the outside of rubber tube body is located to the interior bearing layer, wear-resistant coating locates the outside on outer resistance to compression layer, evenly distributed has spacing recess on the outer wall on interior bearing layer, the spacing recess intussuseption is filled with elastic particle, the inner wall evenly distributed on outer resistance to compression layer has the brace rod, the brace rod stretches into in the spacing recess, when outer resistance to compression layer receives outside striking, the brace rod extrudees elastic particle inwards, elastic particle pressurized takes place the deformation, absorb the extrusion force on the one hand, on the other hand produces the bounce and gives the brace rod support, resist the extrusion force, prevent its displacement, make outer resistance to compression layer tend to stability, effectively reduce outside striking effect, the pressure that transmits to the rubber tube body becomes very little, thereby.
Furthermore, an asbestos net layer is arranged between the inner pressure bearing layer and the rubber pipe body, the asbestos net layer is good in fire resistance, the fire resistance of the rubber pipe is improved, and the rubber pipe is not prone to burning.
Furthermore, the surface of the outer compression-resistant layer is axially provided with bending-resistant ribs, so that the bending resistance of the rubber pipe is improved, the rubber pipe is not easy to break after being bent, and the service performance is better.
Further, a silica gel layer is arranged on the inner side of the rubber tube body, the hardness of the silica gel layer is 40-50 degrees, and the silica gel layer has good elasticity, strong high-pressure resistance and difficult deformation; under the hardness, the rubber tube has better flexibility, can be bent at will, and has better rebound resilience and strong pressure resistance.
Further, the inner side of the silica gel layer is provided with an inner wear-resistant layer, the inner wear-resistant layer is a styrene butadiene rubber layer, the wear resistance inside the rubber tube is improved, long-term wear of the silica gel layer by conveyed gas or liquid is reduced, and the service life of the silica gel layer is prolonged.
Furthermore, the rubber pipe body is fused with the rubber material into a whole by adopting the latticed steel wire mesh pipe, the rigidity of the rubber pipe is improved by the latticed steel wire mesh pipe, and the rubber pipe can rebound again after being bent.
Furthermore, the wear-resistant coating is a silicon carbide layer, the silicon carbide layer has higher hardness and wear-resistant strength, and the wear-resistant strength of the wear-resistant coating can be effectively improved, so that the wear-resistant performance of the outer part of the rubber ring is improved.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the impact resistant body improves the compressive strength of the rubber pipe, is not easy to damage under external impact, and simultaneously ensures that the rubber pipe has good integrity and is not easy to partially collapse; when outer resistance to compression layer received outside striking, the brace rod inwards extrudees the elastic particle, and the deformation takes place for the elastic particle pressurized, absorbs the extrusion force on the one hand, and on the other hand produces bounce and gives the brace rod support, resists the extrusion force, prevents its displacement, makes outer resistance to compression layer tend to stably, effectively reduces outside striking effect, and the pressure of transmission to the rubber tube body becomes very little to not fragile, long service life.
The wear-resistant coating improves the wear-resistant performance of the outer part of the rubber ring, is not easy to wear and has long service life; the inner wear-resistant layer improves the wear-resistant performance inside the rubber tube, reduces the long-term wear of the silica gel layer caused by the conveyed gas or liquid, and has long service life; the rubber tube is wear-resistant and comprehensive, the wear resistance of the rubber tube is effectively improved, the use effect is good, and the service life is long.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the wear-resistant ethylene propylene diene monomer rubber pipe of the present invention;
FIG. 2 is a schematic structural view of the outer and middle pressure-resistant layers of the present invention;
fig. 3 is a schematic structural diagram of the middle inner bearing layer of the present invention.
In the figure: 1-a rubber tube body; 2-an outer pressure resistant layer; 3-an inner pressure bearing layer; 4-limiting groove; 5-elastomeric particles; 6-support ribs; 7-asbestos web layer; 8-bending resistant ribs; 9-a silica gel layer; 10-inner wear resistant layer.
Detailed Description
As shown in fig. 1 to 3, for the utility model relates to a wear-resisting type EPDM rubber tube, including rubber tube 1, rubber tube 1 adopts latticed steel wire net pipe and rubber material to fuse as an organic wholely, and latticed steel wire net pipe has improved the rigidity of rubber tube, can kick-back again after bending. The outer side of the rubber pipe body 1 is provided with an impact resistant body, the impact resistant body comprises an outer pressure resistant layer 2 and an inner bearing layer 3, the outer pressure resistant layer 2 is bonded on the outer side of the inner bearing layer 3, the inner bearing layer 3 is arranged on the outer side of the rubber pipe body 1, the outer wall of the inner bearing layer 3 is uniformly distributed with limiting grooves 4, the limiting grooves 4 are filled with elastic particles 5, the inner wall of the outer pressure resistant layer 2 is uniformly distributed with supporting ribs 6, the supporting ribs 6 extend into the limiting grooves 4 to be in touch with the elastic particles 5, when the outer pressure resistant layer 2 is impacted externally, the supporting ribs 6 inwardly extrude the elastic particles 5, the elastic particles 5 are deformed under pressure, on one hand, the supporting ribs absorb the extrusion force and on the other hand generate counter-elasticity to support the supporting ribs 6 to resist the extrusion force and prevent the displacement of the outer pressure resistant layer 2, so that the outer pressure resistant layer 2 tends to be, thereby being not easy to damage and having long service life. An asbestos net layer 7 is arranged between the inner bearing layer 3 and the rubber pipe body 1, the asbestos net has good fire resistance, the fire resistance of the rubber pipe is improved, and the rubber pipe is not easy to burn.
The outside on outer anti-pressure layer 2 is equipped with wear-resistant coating, and wear-resistant coating is the carborundum layer, and the carborundum layer has higher hardness and abrasion strength, can effectively promote wear-resistant coating's abrasion strength to promote the outside wear resistance of rubber circle. The thickness of carborundum layer is 3 ~ 4mm, and reasonable control thickness avoids the rubber tube too heavy when compromise wear resistance to convenient to use avoids thickness too thick and causes the waste. The surface of the outer anti-pressure layer 2 is axially distributed with anti-bending ribs 8, so that the bending resistance of the rubber pipe is improved, the rubber pipe is not easy to break after being bent, and the service performance is better.
The inner side of the rubber tube body 1 is provided with the silica gel layer 9, and the silica gel layer 9 has good elasticity, strong high pressure resistance and difficult deformation. The hardness of silica gel layer 9 is 40 ~ 50 degrees, under this hardness, can make the rubber tube have better flexibility, can bend at will, has better resilience again, and compressive capacity is strong. The inner side of the silica gel layer 9 is provided with an inner wear-resistant layer 10, the inner wear-resistant layer 10 is a styrene butadiene rubber layer, the wear resistance inside the rubber tube is improved, the long-term wear of the silica gel layer 9 caused by conveyed gas or liquid is reduced, and the service life of the silica gel layer is prolonged.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (7)
1. The wear-resistant ethylene propylene diene monomer rubber tube comprises a rubber tube body and is characterized in that: an anti-impact body is arranged on the outer side of the rubber pipe body, and a wear-resistant coating is arranged on the outer side of the anti-impact body; the anti-impact body comprises an outer anti-pressure layer and an inner pressure bearing layer, the outer anti-pressure layer is bonded on the outer side of the inner pressure bearing layer, the inner pressure bearing layer is arranged on the outer side of the rubber pipe body, the wear-resistant coating is arranged on the outer side of the outer anti-pressure layer, limit grooves are uniformly distributed on the outer wall of the inner pressure bearing layer, elastic particles are filled in the limit grooves, support ribs are uniformly distributed on the inner wall of the outer anti-pressure layer, and the support ribs stretch into the limit grooves.
2. The wear-resistant ethylene propylene diene monomer rubber pipe of claim 1, wherein: an asbestos net layer is arranged between the inner pressure bearing layer and the rubber pipe body.
3. The wear-resistant ethylene propylene diene monomer rubber pipe of claim 1, wherein: and anti-bending ribs are axially distributed on the surface of the outer anti-pressing layer.
4. The wear-resistant ethylene propylene diene monomer rubber pipe of claim 1, wherein: the inboard of rubber tube body is equipped with the silica gel layer, the hardness on silica gel layer is 40 ~ 50 degrees.
5. The wear-resistant ethylene propylene diene monomer rubber pipe of claim 4, wherein: the inner side of the silica gel layer is provided with an inner wear-resistant layer.
6. The wear-resistant ethylene propylene diene monomer rubber pipe of claim 1, wherein: the rubber pipe body is fused with the rubber material into a whole by adopting a latticed steel wire mesh pipe.
7. The wear-resistant ethylene propylene diene monomer rubber pipe of claim 1, wherein: the wear-resistant coating is a silicon carbide layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968798.3U CN211010225U (en) | 2019-11-14 | 2019-11-14 | Wear-resisting type ethylene propylene diene monomer rubber tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968798.3U CN211010225U (en) | 2019-11-14 | 2019-11-14 | Wear-resisting type ethylene propylene diene monomer rubber tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211010225U true CN211010225U (en) | 2020-07-14 |
Family
ID=71507856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921968798.3U Expired - Fee Related CN211010225U (en) | 2019-11-14 | 2019-11-14 | Wear-resisting type ethylene propylene diene monomer rubber tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211010225U (en) |
-
2019
- 2019-11-14 CN CN201921968798.3U patent/CN211010225U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20211114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |