CN218620680U

CN218620680U - Rubber wear-resistant lining

Info

Publication number: CN218620680U
Application number: CN202222561688.3U
Authority: CN
Inventors: 魏新林; 吴晓; 董高辉; 张松峰; 尹文涛; 孙世刚
Original assignee: Beijing Zhonghaiwei Environmental Science And Technology Co ltd; Zhengzhou Zhonghaiwei Environmental Protection Technology Co ltd
Current assignee: Beijing Zhonghaiwei Environmental Science And Technology Co ltd; Zhengzhou Zhonghaiwei Environmental Protection Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-03-14
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a rubber wear-resistant lining, which comprises a rubber lining, an outer lining layer and an inner lining layer; rubber lining: a fiber layer is arranged in the fiber layer, and first adhesives are arranged at the upper end and the lower end of the fiber layer; outer lining layer: which is disposed at the upper end of the first adhesive on the upper side; inner liner layer: the rubber wear-resistant lining is arranged at the lower end of a first adhesive on the lower side, the outer lining layer comprises a protective layer and an anti-aging agent, the protective layer is arranged at the upper end of the first adhesive on the upper side, the anti-aging agent is uniformly mixed in the protective layer, the inner lining layer comprises a rubber base layer, a buffer layer, a honeycomb through hole and a resin film, the rubber base layer is arranged at the lower end of the first adhesive on the lower side, the buffer layer is arranged at the lower end of the rubber base layer, the rubber wear-resistant lining improves the whole wear-resistant capacity of the rubber lining, the outer wall of a rubber pipe main body is prevented from being worn and damaged in use or transportation, and the service life of the rubber pipe is prolonged.

Description

Rubber wear-resistant lining

Technical Field

The utility model relates to a rubber lining technical field specifically is a rubber wear-resisting lining.

Background

The rubber lining reduces the effects of pipeline conveying media on external structures, such as impact force, corrosion and the like, through the physical and chemical properties of rubber, and due to the buffering effect of the rubber, the rubber lining well protects the equipment pipeline and plays a role in prolonging the service life;

the rubber lining is made of wear-resistant, corrosion-resistant and high-temperature-resistant rubber as a lining layer, has the capability of protecting metal or other matrixes from being corroded by various media, resists corrosion of acid, alkali, inorganic salt and various organic matters, has good elasticity, wear resistance, impact resistance and bonding performance of the metal and other matrixes, and is widely applied to acid-alkali storage tanks and reactors of petroleum, chemical engineering, chemical fertilizers, metallurgy and electric power;

most of the existing rubber linings lean on the characteristics of wear resistance, corrosion resistance and high temperature resistance of rubber, so that protection work on equipment is realized, the damage to a rubber lining body is large, the outer wall of the rubber lining is easily damaged due to wear in long-time use or transportation, the service life of the rubber lining is shortened, when the rubber lining is used, corrosive gas in the air corrodes the inner wall of the rubber lining, and the use effect of the rubber lining is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, a rubber wear-resistant lining is provided, the good setting of cooperation through wear-resistant coating and wear-resistant back up coat has improved the holistic wear resistance of rubber lining, avoid in use or transportation, this rubber tube main part outer wall receives wearing and tearing and damages, prolong the life of this rubber tube, can carry out the multilayer protection to the inner wall of rubber lining simultaneously, prevent that the corrosive gas in the rubber lining prevents the air from causing the corruption to the rubber lining and influencing the life of rubber lining, the result of use of rubber lining is improved, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a rubber wear-resistant lining comprises a rubber lining, an outer lining layer and an inner lining layer;

rubber lining: a fiber layer is arranged in the fiber layer, and the upper end and the lower end of the fiber layer are both provided with first bonding agents;

outer lining layer: which is disposed at the upper end of the first adhesive on the upper side;

inner liner layer: it sets up in the lower extreme of the first adhesive of downside, the good setting of cooperation through wear-resisting coating and wear-resisting back up coat has improved the holistic wear resistance of rubber lining, avoid in use or in the transportation, this rubber tube main part outer wall receives wearing and tearing and damages, the life of this rubber tube of extension, can carry out the multilayer protection to the inner wall of rubber lining simultaneously, prevent that the rubber lining from preventing that corrosive gas in the air from causing the corruption to the rubber lining and influencing the life of rubber lining, the result of use of rubber lining has been improved.

Furthermore, the outer lining layer comprises a protective layer and an anti-aging agent, the protective layer is arranged at the upper end of the first adhesive on the upper side, the anti-aging agent is uniformly mixed in the protective layer, and the service life of the protective layer is prolonged.

Further, the inner liner comprises a rubber base layer, a buffer layer, honeycomb through holes and a resin film, wherein the rubber base layer is arranged at the lower end of the first adhesive on the lower side, the buffer layer is arranged at the lower end of the rubber base layer, the honeycomb through holes are uniformly formed in the lower surface of the buffer layer, and the resin film is arranged at the lower end of the buffer layer, so that the buffering vibration force capacity of the rubber liner and the tightness of the rubber liner are improved.

Further, the inner liner layer further comprises a heat-resistant ceramic net, the heat-resistant ceramic net is arranged at the lower end of the resin film, and the heat-resistant ceramic net is used for enhancing the heat resistance of the rubber liner.

Further, still include wear-resisting coating and wear-resisting back up coat, wear-resisting back up coat sets up in the upper end of inoxidizing coating, and wear-resisting coating sets up in the upper end of wear-resisting back up coat, not only improves the wearability, improves the fastness of junction simultaneously.

Further, the rubber lining fixing device further comprises a second adhesive, wherein the second adhesive is coated on the outer surface of the wear-resistant coating to realize the mounting and fixing of the rubber lining.

Furthermore, the rubber lining further comprises an antioxidation layer and an anti-seepage film, wherein the antioxidation layer is arranged at the lower end of the heat-resistant ceramic net, and the anti-seepage film is arranged at the lower end of the antioxidation layer, so that the using effect of the rubber lining is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the rubber wear-resistant lining has the following advantages:

1. the outer surface of this wear-resisting lining of rubber is provided with wear-resisting coating and wear-resisting back up coat, wear-resisting coating is the wear-resisting coating of epoxy ceramic, improve the wear resistance of this rubber lining outer wall, wear-resisting back up coat adopts the netted wear-resisting back up coat that manganese system bonderizing coating steel cable interweaved and forms, not only improve the wear resistance, improve the fastness of junction simultaneously, through the good cooperation of wear-resisting coating and wear-resisting back up coat set up the holistic wear resistance of rubber lining, avoid in use or in the transportation, this rubber tube main part outer wall receives the wearing and tearing damage, prolong the life of this rubber tube.

2. The inner liner of the rubber wear-resistant liner is provided with a rubber base layer, the rubber base layer is a butyl rubber layer, the butyl rubber layer is good in air tightness, the rubber wear-resistant liner can resist heat, ozone and chemicals and has shock absorption and electric insulation performance, the buffer layer is elastic buffer rubber, honeycomb through holes are uniformly formed in the buffer layer, the capacity of buffering shock force and pressure of the rubber liner is improved, the service life of the rubber liner is prolonged, the tightness of the rubber liner can be further improved through the resin film, the heat-resistant ceramic net is used for strengthening the heat resistance of the rubber liner, the oxidation-resistant layer is a graphene coating, the oxidation-resistant layer can effectively slow down the decomposition of air to the rubber liner after inflation, the service life of the rubber liner is prolonged, the anti-seepage film is a polyethylene geomembrane, the polyethylene geomembrane has small specific gravity, high extensibility, high adaptive deformation capacity, corrosion resistance, low temperature resistance and freezing resistance, the inner wall of the rubber liner can be protected in a multi-layer mode, the rubber liner is prevented from being corroded by corrosive gas in the air, the service life of the rubber liner is prevented, and the rubber liner is prevented from being influenced, and the service effect of the rubber liner is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the a position of the present invention.

In the figure: 1 rubber lining, 2 fiber layers, 3 first adhesive, 4 second adhesive, 5 wear-resistant coating layers, 6 wear-resistant reinforcing layers, 7 outer lining layers, 71 protective layers, 72 anti-aging agents, 8 inner lining layers, 81 rubber base layers, 82 buffer layers, 83 honeycomb through holes, 84 resin films, 85 heat-resistant ceramic nets, 9 oxidation-resistant layers and 10 anti-seepage films.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a rubber wear-resistant lining comprises a rubber lining 1, an outer lining layer 7 and an inner lining layer 8;

rubber liner 1: the fiber layer 2 is arranged in the rubber lining, the upper end and the lower end of the fiber layer 2 are both provided with the first adhesive 3, and the fiber layer 2 can greatly improve the toughness of the rubber lining 1 and prevent the rubber lining 1 from being broken;

outer liner layer 7: the anti-aging agent is uniformly mixed in the protective layer 71, the protective layer 71 is an ethylene propylene rubber layer and can play a protective role on the inner liner layer 8, the anti-aging agent 72 is uniformly mixed in the protective layer 71, and the anti-aging agent 72 is p-phenylenediamine anti-aging agent, so that the service life of the protective layer 71 can be prolonged;

inner liner layer 8: which is provided at the lower end of the lower first adhesive 3. The inner liner layer 8 comprises a rubber base layer 81, a buffer layer 82, honeycomb through holes 83 and a resin film 84, the rubber base layer 81 is arranged at the lower end of the first adhesive 3 on the lower side, the buffer layer 82 is arranged at the lower end of the rubber base layer 81, the honeycomb through holes 83 are uniformly formed in the lower surface of the buffer layer 82, the resin film 84 is arranged at the lower end of the buffer layer 82, the inner liner layer 8 further comprises a heat-resistant ceramic net 85, the heat-resistant ceramic net 85 is arranged at the lower end of the resin film 84, the rubber base layer 81 is a butyl rubber layer, the butyl rubber layer is good in air tightness, and is also heat-resistant, ozone-resistant, ageing-resistant and chemical-resistant, and has shock-absorbing and electrical insulation properties, the buffer layer 82 is elastic buffer rubber, the honeycomb through holes 83 are uniformly formed in the buffer layer 82, the capacity of buffering shock force and pressure of the rubber liner 1 is improved, the service life of the resin film of the rubber liner 1 is prolonged, the tightness of the rubber liner 1 can be further improved by the 84, and the heat-resistant ceramic net 85 is used for enhancing the heat resistance of the rubber liner 1.

Wherein: still include wear-resisting coating 5 and wear-resisting back up coat 6, wear-resisting back up coat 6 sets up in the upper end of inoxidizing coating 71, and wear-resisting coating 5 sets up in the upper end of wear-resisting back up coat 6, and wear-resisting coating 5 is the wear-resisting coating of epoxy ceramic, improves the wear resistance of this rubber lining 1 outer wall, and wear-resisting back up coat 6 adopts the netted wear-resisting back up coat that manganese system bonderizing coating steel cable interweaves and forms, not only improves the wear resistance, improves the fastness of junction simultaneously.

Wherein: the pipe lining is characterized by further comprising a second adhesive 4, wherein the second adhesive 4 is coated on the outer surface of the wear-resistant coating 5, the rubber wear-resistant lining is moved to a designated working site through external traction equipment before use, and the rubber wear-resistant lining is adhered to the inside of the pipe through the second adhesive 4, so that the rubber lining 1 is installed and fixed.

Wherein: still include antioxidation layer 9 and prevention of seepage membrane 10, antioxidation layer 9 sets up in the lower extreme of heat-resisting ceramic net 85, prevention of seepage membrane 10 sets up in the lower extreme of antioxidation layer 9, antioxidation layer 9 is the graphite alkene coating, antioxidation layer 9 can effectually slow down aerify the decomposition of back air to rubber lining 1, improve the life of rubber lining 1, prevention of seepage membrane 10 is the polyethylene geomembrane, the polyethylene geomembrane has the proportion less, the extensibility is stronger, the adaptive deformation ability is high, it is corrosion-resistant, low temperature resistant, freezing resistance, the result of use of rubber lining 1 has been improved.

The utility model provides a pair of wear-resisting lining of rubber's theory of operation as follows: before use, the rubber wear-resistant lining is moved to a designated working place through external traction equipment, the rubber wear-resistant lining is adhered to the inside of a pipeline through a second adhesive 4, the wear-resistant coating 5 is an epoxy ceramic wear-resistant coating and improves the wear resistance of the outer wall of the rubber lining 1, the wear-resistant reinforcing layer 6 is a net-shaped wear-resistant reinforcing layer formed by interweaving manganese series phosphated coating steel ropes, the wear resistance is improved, the firmness of a joint is improved, the protective layer 71 is an ethylene propylene rubber layer and can play a role in protecting the inner lining layer 8, the anti-aging agent 72 is uniformly mixed in the protective layer 71, the anti-aging agent 72 is a p-phenylenediamine anti-aging agent and can prolong the service life of the protective layer 71, the fiber layer 2 can greatly improve the toughness of the rubber lining 1 and prevent the rubber lining 1 from being broken, the rubber base layer 81 is a butyl rubber layer, and the air tightness of the butyl rubber layer is good, the rubber liner can resist heat, ozone, aging and chemicals and has shock absorption and electrical insulation properties, the buffer layer 82 is elastic buffer rubber, honeycomb through holes 83 are uniformly formed in the buffer layer 82, the capacity of buffering the shock force and pressure of the rubber liner 1 is improved, the service life of the rubber liner 1 is prolonged, the resin film 84 can further improve the airtightness of the rubber liner 1, the heat-resistant ceramic mesh 85 is used for enhancing the heat resistance of the rubber liner 1, the oxidation resistant layer 9 is a graphene coating, the oxidation resistant layer 9 can effectively slow down the decomposition of the inflated air on the rubber liner 1 and prolong the service life of the rubber liner 1, the impermeable membrane 10 is a polyethylene geomembrane, and the polyethylene geomembrane has the advantages of smaller specific gravity, higher extensibility, high adaptive deformation capacity, corrosion resistance, low temperature resistance and freezing resistance, and improved use effect of the rubber liner 1.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A rubber wear liner characterized by: comprises a rubber lining (1), an outer lining layer (7) and an inner lining layer (8);

rubber lining (1): a fiber layer (2) is arranged in the fiber layer, and first adhesives (3) are arranged at the upper end and the lower end of the fiber layer (2);

outer liner layer (7): which is arranged at the upper end of the first adhesive (3) on the upper side;

inner liner (8): which is provided at the lower end of the first adhesive (3) on the lower side.

2. A rubber wear liner in accordance with claim 1, wherein: the outer liner (7) comprises a protective layer (71) and an anti-aging agent (72), the protective layer (71) is arranged at the upper end of the first adhesive (3) on the upper side, and the anti-aging agent (72) is uniformly mixed in the protective layer (71).

3. A rubber wear liner in accordance with claim 1, wherein: the inner liner (8) comprises a rubber base layer (81), a buffer layer (82), honeycomb through holes (83) and a resin film (84), wherein the rubber base layer (81) is arranged at the lower end of the first adhesive (3) on the lower side, the buffer layer (82) is arranged at the lower end of the rubber base layer (81), the honeycomb through holes (83) are uniformly formed in the lower surface of the buffer layer (82), and the resin film (84) is arranged at the lower end of the buffer layer (82).

4. A rubber wear liner in accordance with claim 1, wherein: the inner liner (8) further comprises a heat-resistant ceramic mesh (85), and the heat-resistant ceramic mesh (85) is arranged at the lower end of the resin film (84).

5. A rubber wear liner in accordance with claim 2, wherein: the protective layer is characterized by further comprising a wear-resistant coating (5) and a wear-resistant reinforcing layer (6), wherein the wear-resistant reinforcing layer (6) is arranged at the upper end of the protective layer (71), and the wear-resistant coating (5) is arranged at the upper end of the wear-resistant reinforcing layer (6).

6. A rubber wear liner in accordance with claim 5, wherein: and the wear-resistant coating also comprises a second adhesive (4), wherein the second adhesive (4) is coated on the outer surface of the wear-resistant coating (5).

7. A rubber wear-resistant lining as claimed in claim 4, wherein: the anti-oxidation ceramic screen is characterized by further comprising an anti-oxidation layer (9) and an anti-seepage film (10), wherein the anti-oxidation layer (9) is arranged at the lower end of the heat-resistant ceramic screen (85), and the anti-seepage film (10) is arranged at the lower end of the anti-oxidation layer (9).