CN217583524U

CN217583524U - Ceramic rubber tube

Info

Publication number: CN217583524U
Application number: CN202221652854.4U
Authority: CN
Inventors: 杨政; 李广炎; 汤志军; 谷全飞; 陈浩
Original assignee: Hunan Jingcheng Special Ceramic Co ltd
Current assignee: Hunan Jingcheng Special Ceramic Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-14
Anticipated expiration: 2032-06-28

Abstract

The utility model belongs to the technical field of rubber tube, in particular to a ceramic rubber tube, which comprises a rubber layer and a ceramic layer, wherein the ceramic layer fixing pad is arranged at the inner side of the rubber layer, the outer side of the rubber layer is fixedly wrapped with an outer shell layer with uniform thickness, one end of the outer shell layer, the same with the rubber layer is fixedly connected with a corresponding flange, the rubber layer comprises an inner rubber layer, a middle rubber layer and an outer rubber layer, the middle rubber layer is positioned between the inner rubber layer and the outer rubber layer, the inner rubber layer is arranged close to the ceramic layer, and a cord thread reinforcing layer is laid in the middle rubber layer; through establish the ceramic layer at the rubber in-layer pad, compare in traditional polyurethane inner liner and have more outstanding wear-resisting effect, can effectively deal with the transport of media such as concrete, mud and lime stone, prolong the life of rubber tube.

Description

Ceramic rubber tube

Technical Field

The utility model relates to a rubber tube technical field specifically is a ceramic rubber tube.

Background

The rubber pipe is mainly used for conveying coal powder, slag, slurry and limestone in metallurgy and power industries, has oil resistance, acid and alkali resistance, wear resistance and other corrosion resistance, and is an ideal fluid conveying pipeline.

In the process of using the pump truck to pour concrete, the concrete is poured to a specified area through a rubber pipe connected with the pump truck, and the rubber pipe on the market at present generally comprises a rubber hose and a polyurethane inner liner layer so as to meet the use requirements of various rubber pipes.

At present, when the rubber tube connected with a pump truck on the market is used for conveying building materials such as concrete or slurry, the hard material in the conveying material can abrade the polyurethane inner liner of the rubber tube, and in the past, the rubber tube is easy to damage, so that the normal service life of the rubber tube is seriously shortened, and therefore, the problem needs to be solved by designing the ceramic rubber tube.

SUMMERY OF THE UTILITY MODEL

In order to compensate the polyurethane inner liner layer of the hard material meeting wearing and tearing rubber tube among the prior art transport material, in the long run, the rubber tube appears damaged easily, leads to the problem that the normal life of rubber tube seriously shortens, the utility model provides a ceramic rubber tube.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a ceramic rubber tube, includes rubber layer and ceramic layer, the ceramic layer fixed bolster is established at the rubber layer inboardly, the fixed cladding in the rubber layer outside has the even outer shell of one deck thickness, the equal fixedly connected with of one end that outer shell, ceramic layer and rubber layer are the same corresponds the flange, the rubber layer includes interior rubber layer, middle rubber layer and outer rubber layer, middle rubber level is between interior rubber layer and the outer rubber layer, and the interior rubber layer is close to the ceramic layer setting, the cord reinforced layer has been laid in the middle rubber layer.

Preferably, a flame-retardant layer with uniform thickness is laid between one side of the rubber layer, which is far away from the ceramic layer, and the outer shell layer.

Preferably, the casing layer is internally embedded with a framework layer, the framework layer comprises a plurality of groups of axial frames and radial frames which are uniformly distributed, and the plurality of groups of axial frames penetrate through the radial frames.

Preferably, the radial frames are arranged in a circular ring shape, and the diameter of the axial frame is one half to three quarters of that of the radial frame support.

Preferably, the thicknesses of the inner rubber layer and the outer rubber layer are consistent, and the thickness of the middle rubber layer is smaller than that of the inner rubber layer and the outer rubber layer.

Preferably, the ceramic layer is formed by paving a plurality of groups of uniformly distributed alumina ceramic plates.

The utility model discloses an useful part lies in:

1. the ceramic rubber tube has the advantages that the ceramic layer is arranged in the rubber layer in a padding mode, compared with the traditional polyurethane inner liner layer, the ceramic rubber tube has a more outstanding wear-resisting effect, the ceramic rubber tube can effectively deal with the conveying of media such as concrete, slurry and limestone, the service life of the rubber tube is prolonged, the inner rubber layer enhances the bonding strength of rubber and ceramic, the outer rubber layer enhances the weather resistance of the rubber, resists the damage of ultraviolet rays, rainwater and the like to the rubber tube, and the cord reinforced layer enhances the overall connection strength of the middle rubber layer;

2. through the setting of casing layer, strengthened the axial and the radial joint strength of outer shell, and the casing layer adopts the nylon yarn to weave and forms, and then has improved the protective effect of outer shell layer to fire-retardant layer and rubber layer, the setting on fire-retardant layer has improved the flame retardant efficiency of ceramic rubber pipe, has reduced the probability that the incident takes place.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic cross-sectional view of the first embodiment;

fig. 2 is a schematic view of an overall appearance structure of the first embodiment;

FIG. 3 is a schematic view of a skeleton layer structure according to the first embodiment;

FIG. 4 is a cross-sectional view of a rubber layer according to the first embodiment;

fig. 5 is a schematic view of a matching structure of the adhesive layer and the rubber layer according to the second embodiment.

In the figure: 1 rubber layer, 101 inner rubber layer, 102 middle rubber layer, 103 outer rubber layer, 104 cord reinforced layer, 105 adhesive layer, 2 ceramic layer, 3 flame retardant layer, 4 outer shell layer, 5 skeleton layer, 51 radial frame, 52 axial frame, 6 flange.

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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a ceramic rubber tube includes a rubber layer 1 and a ceramic layer 2, the ceramic layer 2 is fixedly installed on the inner side of the rubber layer 1, the outer side of the rubber layer 1 is fixedly wrapped with an outer shell layer 4 with uniform thickness, the same end of the outer shell layer 4, the ceramic layer 2 and the rubber layer 1 is fixedly connected with a corresponding flange 6, the rubber layer 1 includes an inner rubber layer 101, an intermediate rubber layer 102 and an outer rubber layer 103, the intermediate rubber layer 102 is located between the inner rubber layer 101 and the outer rubber layer 103, the inner rubber layer 101 is arranged close to the ceramic layer 2, a cord reinforced layer 104 is laid in the intermediate rubber layer 102, the inner rubber layer 101 is made of 8 parts of natural rubber, 2 parts of styrene butadiene rubber and 4 parts of bonding resin, the intermediate rubber layer 102 is made of 8 parts of natural rubber, 2 parts of styrene butadiene rubber and 0.4 parts of cobalt salt, and the outer rubber layer 103 is made of 2 parts of chloroprene rubber and 8 parts of styrene butadiene rubber; at present the rubber tube of being connected with the pump truck on the market is when carrying building materials such as concrete or mud, hard material in the transport material can wear and tear the polyurethane inner liner of rubber tube, long this past, the rubber tube appears the damage easily, lead to the normal life of rubber tube to seriously shorten, to this defect, this ceramic rubber tube, through setting up ceramic layer 2 in rubber layer 1, it has more outstanding wear-resisting effect to compare in traditional polyurethane inner liner, can effectively deal with the concrete, the transport of medium such as mud and lime stone, the life of rubber tube of extension, inner rubber layer 101 reinforcing rubber and ceramic bonding strength, outer rubber layer 103 improves the weatherability of rubber, resist ultraviolet ray, the destruction to the rubber tube such as rainwater, cord 104 enhancement layer has improved middle rubber layer 102's bulk connection intensity.

A flame-retardant layer 3 with uniform thickness is laid between one side of the rubber layer 1, which is far away from the ceramic layer 2, and the outer shell layer 4; through the setting of fire-retardant layer 3, improved the fire-retardant ability of ceramic rubber tube, reduced the probability that the incident takes place.

The framework layer 5 is embedded in the outer shell layer 4, the framework layer 5 comprises a plurality of groups of axial frames 52 and radial frames 51 which are uniformly distributed, and the plurality of groups of axial frames 52 are arranged by penetrating through the radial frames 51; through the setting of casing ply 5, strengthened the axial and radial joint strength of outer shell 4, and casing ply 5 adopts the nylon yarn to weave and forms, and then has improved outer shell 4 and to fire-retardant layer 3 and rubber layer 1's protecting effect, and outer shell 4 adopts the polyurethane material preparation to form.

The plurality of groups of radial frames 51 are arranged in a circular ring shape, and the diameter of the axial frame 52 is one half to three quarters of that supported by the radial frames 51; this is provided in order to ensure that the strength of the connection between the axial brackets 52 and the radial brackets 51 themselves is sufficient for the functional requirements of the outer shell 4 to ensure the overall tensile and compressive strength of the outer shell 4.

The thicknesses of the inner rubber layer 101 and the outer rubber layer 103 are consistent, and the thickness of the middle rubber layer 102 is smaller than that of the inner rubber layer 101 and the outer rubber layer 103; the purpose that sets up like this is guaranteeing that the ceramic rubber tube satisfies under the prerequisite of normal use demand, saving production material, reduces the manufacturing cost of rubber tube.

The ceramic layer 2 is formed by laying a plurality of groups of alumina ceramic plates which are uniformly distributed; each group of ceramic plates is round, the diameter of each ceramic plate is 3-4mm, and the thickness of each ceramic plate is 2-3.8mm.

Example two

Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, a rubber layer 1 is bonded to a flame retardant layer 3 through an adhesive layer 105 with uniform thickness: through the setting of viscose layer 105, improved the joint strength between fire-retardant layer 3 and the rubber layer 1, avoided the rubber tube to take place the skew in the relative rubber layer 1 in fire-retardant layer 3 after long-term the use, influence the normal use of rubber tube.

According to the working principle, when the rubber pipe connected with a pump truck on the market at present conveys building materials such as concrete or slurry, the hard material in the conveying material can abrade the polyurethane inner liner of the rubber pipe, and the rubber pipe is easy to damage in the past, so that the normal service life of the rubber pipe is seriously shortened, aiming at the defect, the ceramic rubber pipe has more outstanding wear-resisting effect compared with the traditional polyurethane inner liner by arranging the ceramic layer 2 in the rubber layer 1, can effectively deal with the conveying of media such as concrete, slurry and limestone, prolongs the service life of the rubber pipe, the inner rubber layer 101 enhances the bonding strength of rubber and ceramic, the outer rubber layer 103 enhances the weather resistance of the rubber, resists the damage of ultraviolet rays, rainwater and the like to the rubber pipe, and the cord reinforced layer 104 enhances the overall connection strength of the middle rubber layer 102;

through the setting of flame retardant coating 3, improved the flame retardant ability of ceramic rubber pipe, reduced the probability that the incident takes place, through the setting of casing ply 5, strengthened the axial and the radial joint strength of outer shell 4, and casing ply 5 adopts the nylon yarn to weave and forms, and then has improved the protective effect of outer shell 4 to flame retardant coating 3 and rubber layer 1.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. A ceramic rubber tube is characterized in that: including rubber layer (1) and ceramic layer (2), ceramic layer (2) fixed bolster is established at rubber layer (1) inboardly, the fixed cladding in rubber layer (1) outside has one deck even shell (4), the equal fixedly connected with of one end that shell (4), ceramic layer (2) and rubber layer (1) are the same flange (6) that correspond, rubber layer (1) includes inner rubber layer (101), middle rubber layer (102) and outer rubber layer (103), middle rubber layer (102) are located between inner rubber layer (101) and outer rubber layer (103), and inner rubber layer (101) are close to ceramic layer (2) and set up, cord reinforced layer (104) have been laid in middle rubber layer (102).

2. The ceramic rubber tube as claimed in claim 1, wherein: and a flame-retardant layer (3) with uniform thickness is laid between one side of the rubber layer (1) far away from the ceramic layer (2) and the outer shell layer (4).

3. The ceramic rubber tube according to claim 2, wherein: the outer shell layer (4) is internally embedded with a framework layer (5), the framework layer (5) comprises a plurality of groups of axial frames (52) and radial frames (51) which are uniformly distributed, and the plurality of groups of axial frames (52) penetrate through the radial frames (51).

4. The ceramic rubber tube as claimed in claim 3, wherein: the radial frames (51) are arranged in a circular ring shape, and the diameter of the axial frame (52) is one half to three quarters of that supported by the radial frames (51).

5. The ceramic rubber tube as claimed in claim 4, wherein: the thicknesses of the inner rubber layer (101) and the outer rubber layer (103) are consistent, and the thickness of the middle rubber layer (102) is smaller than that of the inner rubber layer (101) and the outer rubber layer (103).

6. The ceramic rubber tube according to claim 5, wherein: the ceramic layer (2) is formed by paving a plurality of groups of alumina ceramic plates which are uniformly distributed.