CN203784495U - High-pressure rubber hose - Google Patents
High-pressure rubber hose Download PDFInfo
- Publication number
- CN203784495U CN203784495U CN201420176453.5U CN201420176453U CN203784495U CN 203784495 U CN203784495 U CN 203784495U CN 201420176453 U CN201420176453 U CN 201420176453U CN 203784495 U CN203784495 U CN 203784495U
- Authority
- CN
- China
- Prior art keywords
- enhancement layer
- layer
- pressure rubber
- resistant
- rubber pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims abstract description 15
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 238000013016 damping Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000001988 toxicity Effects 0.000 abstract description 2
- 231100000419 toxicity Toxicity 0.000 abstract description 2
- 230000035939 shock Effects 0.000 description 7
- 230000036541 health Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000018927 edible plant Nutrition 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a high-pressure rubber hose which comprises an inner rubber layer, a first enhancement layer, a middle rubber layer, a second enhancement layer and an outer rubber layer. The inner surface of the inner rubber layer and the outer surface of the outer rubber layer are respectively covered with an ultra-high molecular weight polyethylene film. The high-pressure rubber hose is high in abrasion resistance, resistant to impact, resistant to corrosion, resistant to low temperature, resistant to fatigue, capable of achieving self-lubrication, free of adhesion, low in water absorption, sanitary, free of toxicity, ultra-high in tensile strength, high in impact energy absorption capacity, low in density, low in weight, good in stability and long in service life and has excellent noise damping performance and an excellent noise reduction effect.
Description
Technical field
The utility model relates to high-pressure rubber pipe manufacturing field, particularly relates to the high-pressure rubber pipe that ultra high molecular weight polyethylene films is covered on a kind of inside and outside glue surface.
Background technique
High-pressure rubber pipe is widely used in the fields such as petrochemical industry, coal, electric power, communications and transportation, medical apparatus, machine-building, mining, boats and ships, automobile.High-pressure rubber pipe has ultrahigh pressure steel wire winding pipe, high pressure steel wire woven tube, cotton thread to be wound around the multiple products such as high-voltage tube, cotton thread braiding high-voltage tube, mainly comprises inner glue layer, the first enhancement layer, mesoglea, the second enhancement layer and outer glue-line.
Existing high-pressure rubber pipe still has the following disadvantages:
1, wear no resistance, use after a period of time, the outer glue-line surface of sebific duct is easily worn, injures by a crashing object, damage etc., makes the exposed corrosion outside of enhancement layer, causes body leakage and scraps.
2, not shock-resistant (not impact resistance), is subject to outer glue damaged surfaces after impacting, clashing into and makes the steel wire corrosion of enhancement layer, causes body leakage and scraps.
3, not resistance to chemical attack of existing high-pressure rubber pipe can not be used in acidity or alkaline environment.
4, without self lubricity.
5, not low temperature resistant, when temperature during lower than (100 ℃) glue-line can chap.
6, outer glue-line, containing large amount of organic matter, has certain toxicity, and human body directly contacts with outer glue-line, is unfavorable for healthy.
7, tensile strength is low, there is no elasticity.
8, density is large, and outer glue-line and inner glue layer tube wall thicker, increased the weight of sebific duct, be unfavorable for carrying, install, and waste in a large number resource.
9, the easy various impurity of adhesion in outer glue-line surface, medium, easily water suction, causes body to increase the weight of, and is detrimental to health.
10, aspect of performance is comparatively single, can not meet the key areas such as coal industry, petroleum industry, machine-building, metallurgy industry, food service industry improving constantly the requirement of high-pressure rubber pipe combination property.
How to create that a kind of wear resistance is good, corrosion-resistant, low temperature resistant, shock resistance, selflubricating, do not adhere to, moisture absorption is little, health is nontoxic, tensile strength superelevation, impact energy absorptivity extra-heavy, density is little, quality is light, good stability, long service life have good noise damping performance and cut the high-pressure rubber pipe of audio fruit, real one of the current important research and development problem that belongs to.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of high-pressure rubber pipe, make that its wear resistance is good, corrosion-resistant, low temperature resistant, shock resistance, selflubricating, do not adhere to, moisture absorption is little, health is nontoxic, tensile strength superelevation, impact energy absorptivity extra-heavy, density is little, quality is light, good stability, long service life have good noise damping performance and cut audio fruit.
For solving the problems of the technologies described above, the utility model provides a kind of high-pressure rubber pipe, comprise inner glue layer, the first enhancement layer, mesoglea, the second enhancement layer and outer glue-line, the internal surface of described inner glue layer and the outer surface of outer glue-line are covered with respectively ultra high molecular weight polyethylene films, bonding by mesoglea between the first described enhancement layer and the second enhancement layer, the first described enhancement layer, the second enhancement layer are steel wire floor or cotton thread layer.
Further, described high-pressure rubber pipe is high pressure steel wire woven tube, ultrahigh pressure steel wire winding pipe, cotton thread is wound around high-voltage tube or cotton thread weaves high-voltage tube.
Adopt after such design, the utility model at least has the following advantages:
1, high-pressure rubber pipe of the present utility model has high wear resistance, and it is 1/5th of PA66 that its mortar abrasion index is compared with other materials, is 1/10th of HEUHMW and PVC, with Metal Phase ratio, is 1/7th of carbon steel, 1/27 of brass.
2, skin of the present utility model is covered with ultra high molecular weight polyethylene films, impact resistance (impact resistance) extra-heavy, its shock resistance (impact resistance) intensity is about 2 times of shock-resistant PC, 5 times of ABS, POM and PBTP more than 10 doubly.Its impact strength increases with the increase of the molecular weight of ultra-high molecular weight polyethylene, and the molecular weight of ultra-high molecular weight polyethylene is to reach shock-resistant (impact resistance) intensity maximum at 1,500,000 o'clock.And it also can keep excellent shock-resistant (impact resistance) intensity in liquid nitrogen temperature (195 ℃).In addition, his repeated stock (impact resistance) surface hardness is very high.
3, adopt the high-pressure rubber pipe of ultra high molecular weight polyethylene films to there is self lubricity, the dynamic friction factor of ultra high molecular weight polyethylene films is 1/2 of PA66 and POM under water lubrication condition, under unlubricated condition with plastics in the best teflon of self lubricity suitable; When it is worked with slip or rotation formula, also better than the lubricity after steel and brass lubricating oil filling, performance is very excellent.
4, there is excellent corrosion resistance, except strong oxidizing property acid solution, the various Korrosionsmediums of ability (acid, alkali, salt, wet goods) and organic media (except bitter edible plant solvent) in uniform temperature and concentration range.Test shows, high-pressure rubber pipe outer surface of the present utility model floods 30 days in 80 kinds of organic solvents of 20 ℃ and 80 ℃, and without any abnormal phenomena, other physical properties almost do not change yet.
5, can impact-absorbing energy, there is good noise damping performance and cut audio fruit.
6, there is excellent lower temperature resistance, under liquid nitrogen temperature (269 ℃), be still ductile, can be used as the low temperature resistant parts of nuclear industry.
7, ultra high molecular weight polyethylene films health is nontoxic, the standard that meets Japanese sanitation association completely, and obtain the approval of U.S. food and medicine administrative bureau and USDA＝ United States Department of Agriculture, can be used for contacting foodstuff and medicine, be harmful to human health, inside and outside layer covers ultra high molecular weight polyethylene films has avoided human body to contact with the direct of rubber, has avoided the harm of rubber to human body, be conducive to health, be conducive to environmental protection, low carbon development.
8, there is excellent not stickiness, ultra high molecular weight polyethylene films adsorption ability is very faint, and its anti-adhesion ability is only second in plastics the not best PTFE of viscosity, thereby product surface and other materials are difficult for adhering to, oil resistance is very strong, is especially applicable to oiliness operation.
9, moisture absorption of the present utility model is little, and the water absorption rate of ultra high molecular weight polyethylene films is very low, is generally less than 0.01%, is only 1% of PA66, thereby needn't be dried processing before machine shaping.
10, the inner glue layer of high-pressure rubber pipe of the present utility model, outer bondline thickness are prior art half can reach the requirement of intensity and other indexs, can reduce raw-material use amount, have reduced cost; And reduced the discharge amount of pollutant, be conducive to the protection of environment.Long service life, has reduced the replacement frequency of sebific duct and the quantity of useless pipe, has further saved ample resources, has really accomplished energy-conservation, reduction of discharging, environmental protection.
11, ultra high molecular weight polyethylene films density is low, all lower than other all engineering plastics, and therefore, the tube wall lightweight, sebific duct of high-pressure rubber pipe of the present utility model is thin, carrying, easy for installation.And inside and outside bondline thickness reduces rear installation, it is more convenient to carry.Existing high-pressure rubber pipe tube wall is thicker, and the processing of the outer glue-line of sebific duct end partly need being cut, strips off the skin during installation is without sebific duct is carried out to larger cutting, easy for installation, succinct during high-voltage tube erection joint of the present utility model.
12, high, the good springiness of high-pressure rubber pipe tensile strength of the present utility model, is widely used, practical.
13, have good electrical insulation properties, antistatic, suction noise, has than the higher environmental stress crack resistance of HDPE and the ray of resistance to r-ability.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solutions of the utility model, and in order to better understand technological means of the present utility model, below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Fig. 1 is the structural representation of a kind of high-pressure rubber pipe of the utility model.
Embodiment
The high pressure steel wire woven tube that comprises two-layer enhancement layer of take is below further explained the utility model as example:
Shown in Fig. 1, the utility model provides a kind of high-pressure rubber pipe, comprise inner glue layer 1, the first enhancement layer 2, mesoglea 3, the second enhancement layer 4 and outer glue-line 5, the internal surface of described inner glue layer 1 and the outer surface of outer glue-line 5 are covered with respectively ultra high molecular weight polyethylene films 6.
Described the first enhancement layer 2 and the second enhancement layer 4 are steel wire floor.
Described high-pressure rubber pipe comprises one or more layers enhancement layer, bonding by mesoglea between every two-layer enhancement layer.
High-pressure rubber pipe of the present utility model can be polytype sebific ducts such as high pressure steel wire woven tube, ultrahigh pressure steel wire winding pipe, cotton thread winding high-voltage tube, cotton thread braiding high-voltage tube, and applicable to different big or small calibers, it is larger that the number of plies is born pressure more.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection domain of the present utility model.
Claims (2)
1. a high-pressure rubber pipe, comprise inner glue layer, the first enhancement layer, mesoglea, the second enhancement layer and outer glue-line, it is characterized in that: the internal surface of described inner glue layer and the outer surface of outer glue-line are covered with respectively ultra high molecular weight polyethylene films, bonding by mesoglea between the first described enhancement layer and the second enhancement layer, the first described enhancement layer, the second enhancement layer are steel wire floor or cotton thread layer.
2. a kind of high-pressure rubber pipe according to claim 1, is characterized in that: described high-pressure rubber pipe is high pressure steel wire woven tube, ultrahigh pressure steel wire winding pipe, cotton thread is wound around high-voltage tube or cotton thread weaves high-voltage tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176453.5U CN203784495U (en) | 2014-04-14 | 2014-04-14 | High-pressure rubber hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176453.5U CN203784495U (en) | 2014-04-14 | 2014-04-14 | High-pressure rubber hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784495U true CN203784495U (en) | 2014-08-20 |
Family
ID=51320682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420176453.5U Expired - Fee Related CN203784495U (en) | 2014-04-14 | 2014-04-14 | High-pressure rubber hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784495U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179828A (en) * | 2015-09-22 | 2015-12-23 | 重庆市合川区环宇配件厂 | Hydraulic device for automobile accessory machining |
| CN107120484A (en) * | 2017-07-12 | 2017-09-01 | 合肥江淮汽车制管有限公司 | High pressure cotton thread electronic-controlled power steering noise-reducing hose assembly |
| WO2018000754A1 (en) * | 2016-06-29 | 2018-01-04 | 中裕软管科技有限公司 | Ultra-high molecular weight polyethylene reinforced high-flow conveying high-pressure hose and manufacture method therefor |
-
2014
- 2014-04-14 CN CN201420176453.5U patent/CN203784495U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179828A (en) * | 2015-09-22 | 2015-12-23 | 重庆市合川区环宇配件厂 | Hydraulic device for automobile accessory machining |
| WO2018000754A1 (en) * | 2016-06-29 | 2018-01-04 | 中裕软管科技有限公司 | Ultra-high molecular weight polyethylene reinforced high-flow conveying high-pressure hose and manufacture method therefor |
| US10738916B2 (en) | 2016-06-29 | 2020-08-11 | Zyfire Hose Corporation | Ultra-high molecular weight polyethylene enhanced high-flow delivery high pressure hose and manufacturing method thereof |
| CN107120484A (en) * | 2017-07-12 | 2017-09-01 | 合肥江淮汽车制管有限公司 | High pressure cotton thread electronic-controlled power steering noise-reducing hose assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20210414 |