CN211371611U - Ultrahigh wear-resistant ceramic elbow - Google Patents
Ultrahigh wear-resistant ceramic elbow Download PDFInfo
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- CN211371611U CN211371611U CN201921891001.4U CN201921891001U CN211371611U CN 211371611 U CN211371611 U CN 211371611U CN 201921891001 U CN201921891001 U CN 201921891001U CN 211371611 U CN211371611 U CN 211371611U
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Abstract
The utility model discloses a super high wear-resisting ceramic elbow, include: the ceramic layer, the rubber layer and the rubberized fabric layer; the ceramic layer is made of wear-resistant ceramic; the rubber layer is made of high-temperature resistant rubber; the rubberized fabric layer is composed of pure cotton rubberized fabric or rubber cloth; ultrahigh wear-resisting ceramic elbow connects for flange joint or NPT, and ultrahigh wear-resisting ceramic elbow is through vulcanizing integrated into one piece by ceramic layer, rubber layer and cloth layer, the utility model discloses combine the rubber materials that compressive property and pliability are good and high hardness, high wearability's ZTA pottery together, make two kinds of material advantages complementary, the successful solution current ceramic pipeline corrosion resisting property too poor with the poor technical problem of anti-seismic performance.
Description
Technical Field
The utility model relates to a pipeline equipment technical field particularly, relates to a wear-resisting ceramic elbow of superelevation.
Background
At present, the application of the conveying pipeline is very wide, such as a sand suction pipe of a dredger, a pipeline for conveying pulverized coal and removing ash and sulfur in the thermal power industry, a dry quenching dust removal pipeline in the steel industry, a pulverized coal conveying pipeline in the cement industry and the like. Therefore, the conveying pipeline has been widely applied to the industries of ports, ship manufacturing, thermal power, steel, cement, chemical industry and the like, and is indispensable and good material conveying equipment.
However, in the prior art, the conveying pipeline has at least the following defects:
1. the existing wear-resistant pipeline with a ceramic-lined steel pipe has a large caliber (DN 300) or more, and a connecting bolt is loosened due to vibration of equipment, so that materials are leaked due to poor sealing;
2. the equipment vibration often causes the flange weld joint to be broken, and the anti-seismic performance is poor;
3. the corrosion resistance of the pipeline is too poor, and particularly, the corrosion resistance of special industries, such as corrosion prevention, is a technical problem which is difficult to solve by a desulfurization system.
4. The wear resistance of the pipeline is not good, and the pipeline is easy to wear;
5. the hardness of the inner wall of the pipeline is insufficient, the pressure resistance of the pipeline is poor, and accidents of pipeline deformation under pressure and even breakage and breakage happen occasionally;
6. the toughness of the pipeline is poor, the angle is difficult to adjust and fix in a small range, and the pipeline cannot be bent freely to be installed.
Therefore, there is a need for further improvements in the art of transporting pipes, and particularly in the art of pipe bends.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a super high wear-resisting ceramic elbow, this super high wear-resisting ceramic elbow includes: a ceramic layer (100), a rubber layer (200) and a rubberized fabric layer (300);
the ceramic layer (100) is made of wear-resistant ceramic;
the rubber layer (200) is made of high-temperature-resistant rubber;
the rubberized fabric layer (300) is made of pure cotton rubber cloth or rubber cloth;
the ultrahigh wear-resistant ceramic elbow is a flange joint or an NPT joint, and the ultrahigh wear-resistant ceramic elbow is integrally formed by the ceramic layer (100), the rubber layer (200) and the cloth layer (300) through vulcanization.
Optionally, the ceramic layer (100) is made of a wear resistant ceramic with a hardness of HRA85 or higher.
Optionally, the wear-resistant ceramic is ZTA ceramic.
Optionally, the rubber layer (200) is made of rubber with a tolerance temperature of 250 ℃.
Optionally, the inner diameter of the ultrahigh wear-resistant ceramic elbow is 76mm, and the outer diameter of the ultrahigh wear-resistant ceramic elbow is 112 mm.
Optionally, the bending radius of the ultra-high wear-resistant ceramic elbow is 450 mm.
Optionally, the bending angle of the ultra-high wear-resistant ceramic elbow is 15 degrees, 30 degrees, 45 degrees or 90 degrees.
Optionally, the rubber layer (200) is made of ethylene propylene diene monomer, and the rubberized fabric layer (300) is made of pure cotton rubber cloth.
Optionally, the rubber layer (200) is made of fluororubber, and the rubberized fabric layer (300) is made of sulfur-fast wiping cloth.
Optionally, the rubberized fabric layer (300) is composed of a nylon curtain rubberized fabric and a steel wire.
Compared with the prior art, the utility model discloses a beneficial technological effect of super high wear-resisting ceramic elbow is at least as follows:
1. the utility model combines the rubber material with good compression resistance and flexibility with the ZTA ceramic with high hardness and high wear resistance, so that the advantages of the two materials are complementary, and the technical problems of poor corrosion resistance and poor seismic resistance of the existing ceramic pipeline are successfully solved;
2. the utility model perfectly solves the technical problems that the angle is difficult to be adjusted and fixed in a small scale, and the ultrahigh wear-resistant ceramic elbow is difficult to be bent freely and installed in the prior art, and the bending angle of the ultrahigh wear-resistant ceramic elbow can be 15 degrees, 30 degrees, 45 degrees or 90 degrees, etc.;
3. the utility model solves the technical problems of insufficient hardness and poor wear resistance of the inner wall of the rubber pipeline, the product is safer, and the service life of the product is longer;
4. the product of the utility model adopts the high temperature resistant rubber with the temperature of 250 ℃ and the wear-resistant ceramic with the hardness of more than HRA85, and is integrally formed into an integral rubber ceramic pipeline through vulcanization, the product not only keeps the flexibility of the rubber, but also has good anti-vibration performance, and the pipeline has the superior characteristics of high hardness and high wear resistance of the wear-resistant ceramic;
5. the utility model discloses a product can be flange joint or multiple type products such as NPT joint, has more extensive application scope and the more huge market spreading value application scope.
The technical features and advantageous technical effects of the present invention will be further explained in the following sections.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a cross-sectional view of a flange joint according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a cross-sectional view of an NPT joint in an embodiment in accordance with the invention;
fig. 4 is a sectional view taken along line a-a in fig. 3.
Reference numerals:
100-ceramic layer, 200-rubber layer, 300-rubberized fabric layer.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In addition, the embodiments are exemplary only, and are not to be construed as limiting the invention.
The structure of the utility model
The utility model discloses a super high wear-resisting ceramic elbow, according to the utility model discloses an embodiment, as shown in fig. 1-4, this super high wear-resisting ceramic elbow includes: a ceramic layer (100), a rubber layer (200) and a rubberized fabric layer (300);
the ceramic layer (100) is made of wear-resistant ceramic;
the rubber layer (200) is made of high-temperature-resistant rubber;
the rubberized fabric layer (300) is made of pure cotton rubber cloth or rubber cloth;
the ultrahigh wear-resistant ceramic elbow is a flange joint or an NPT joint, and the ultrahigh wear-resistant ceramic elbow is integrally formed by the ceramic layer (100), the rubber layer (200) and the cloth layer (300) through vulcanization.
According to the utility model discloses an embodiment, the utility model discloses a super high wear-resisting ceramic elbow can also be as follows further improve:
(1) according to an embodiment of the invention, the ceramic layer (100) is made of a wear resistant ceramic with a hardness of HRA85 or more.
(2) According to an embodiment of the present invention, the wear resistant ceramic is ZTA ceramic.
(3) According to an embodiment of the invention, the rubber layer (200) is composed of a rubber that withstands a temperature of 250 degrees celsius.
(4) According to the utility model discloses an embodiment, the internal diameter of super high wear-resisting ceramic elbow is 76mm, and the external diameter is 112 mm.
(5) According to the utility model discloses an embodiment, the bend radius of super high wear-resisting ceramic elbow is 450 mm.
(6) According to the utility model discloses an embodiment, the bend angle of super high wear-resisting ceramic elbow is 15 degrees, 30 degrees, 45 degrees or 90 degrees.
(7) According to the utility model discloses an embodiment, rubber layer (200) comprises ethylene propylene diene monomer, rubberized fabric layer (300) comprises pure cotton rubber cloth.
(8) According to an embodiment of the present invention, the rubber layer (200) is composed of fluororubber, and the rubberized fabric layer (300) is composed of sulfur quick-wiping rubberized fabric.
(9) According to the utility model discloses an embodiment, rubberized fabric layer (300) comprises nylon curtain rubberized fabric and steel wire.
Of course, the practice of the present invention is capable of being practiced with all available equipment and methods, and will not be described in detail herein as to how these equipment and methods operate.
The technical principle and the beneficial technical effect of the utility model
The utility model discloses combine the rubber materials that compressive property and pliability are good and the ZTA pottery of high rigidity, high wearability together, make two kinds of material advantages complementary, obtain a better performance's pipeline material, thereby make the utility model discloses gain as follows the beneficial technological effect of several:
1. the technical problems of poor corrosion resistance and poor anti-seismic performance of the existing ceramic pipeline are successfully solved;
2. the technical problems that the angle is difficult to adjust and fix in a small range and the ultrahigh wear-resistant ceramic elbow is difficult to mount due to incapability of bending randomly in the prior art are perfectly solved, and the bending angle of the ultrahigh wear-resistant ceramic elbow can be 15 degrees, 30 degrees, 45 degrees or 90 degrees;
3. the technical problems of insufficient hardness and poor wear resistance of the inner wall of the rubber pipeline are solved, the product is safer, and the service life of the product is longer;
4. preferably, the product of the utility model can adopt high temperature resistant rubber with the temperature of 250 ℃ and wear-resistant ceramic with the hardness of HRA85 or above, and is integrally formed into an integral rubber ceramic pipeline through vulcanization, the product not only keeps the flexibility of the rubber, but also has good anti-vibration performance, and the inside of the pipeline has the superior characteristics of high hardness and high wear resistance of the wear-resistant ceramic;
5. the utility model discloses a product can be flange joint or multiple type products such as NPT joint, has more extensive application scope and the more huge market spreading value application scope.
In addition, as the preferred technical scheme of the utility model, can also make following selection, gain corresponding beneficial technological effect:
(1) using ethylene propylene diene monomer rubber and pure cotton rubber cloth framework under the temperature condition of minus 40 ℃ to 120 ℃.
(2) The three-layer rubber and two-layer rubber wiping cloth can bear the pressure of 1.2MPA, the nylon curtain rubber wiping cloth is used when the operation pressure is more than 2.0MPA, and the nylon curtain rubber wiping cloth and a layer of steel wire are added when the operation pressure is more than 2.5 MPA.
(3) When the temperature of the operation area is more than 120 ℃, the fluorine rubber and the wiping cloth with the same sulfur speed are combined, and the design pressure manufacturing scheme is consistent with the design pressure manufacturing scheme.
(4) The rubberized fabric layer (300) selects pure cotton or warp-weft cord fabric, and the adhesive force is improved by calendering the rubber at the same sulfur speed, so that the compressive strength is greatly improved.
(5) Other configurations or types of joints, in addition to flange joints or NPT joints, may be customized according to different needs of the user, such as different connection styles, etc.
It should be specifically noted that technical features and advantages which are known in the prior art or already described are easily understood by those skilled in the art and are not described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Super high wear-resisting ceramic elbow, its characterized in that, this super high wear-resisting ceramic elbow includes: a ceramic layer (100), a rubber layer (200) and a rubberized fabric layer (300);
the ceramic layer (100) is made of wear-resistant ceramic;
the rubber layer (200) is made of high-temperature-resistant rubber;
the rubberized fabric layer (300) is made of pure cotton rubber cloth or rubber cloth;
the ultrahigh wear-resistant ceramic elbow is a flange joint or an NPT joint, and the ultrahigh wear-resistant ceramic elbow is connected into an integral structure by the ceramic layer (100), the rubber layer (200) and the cloth layer (300).
2. The ultra-high wear-resistant ceramic elbow according to claim 1, wherein the ceramic layer (100) is made of a wear-resistant ceramic with hardness of HRA85 or more.
3. The ultra-high wear-resistant ceramic elbow according to claim 1, wherein the wear-resistant ceramic is ZTA ceramic.
4. The ultra-high wear-resistant ceramic elbow according to claim 1, wherein the rubber layer (200) is composed of rubber that withstands a temperature of 250 degrees celsius.
5. The ultra-high wear-resistant ceramic elbow according to claim 1, wherein the ultra-high wear-resistant ceramic elbow has an inner diameter of 76mm and an outer diameter of 112 mm.
6. The ultra-high wear-resistant ceramic elbow according to claim 1, wherein the bending radius of the ultra-high wear-resistant ceramic elbow is 450 mm.
7. The ultra-high wear-resistant ceramic elbow according to claim 1, wherein the bending angle of the ultra-high wear-resistant ceramic elbow is 15 degrees, 30 degrees, 45 degrees or 90 degrees.
8. The ultra-high wear-resistant ceramic elbow as claimed in claim 1, wherein the rubber layer (200) is made of ethylene propylene diene monomer rubber, and the rubberized fabric layer (300) is made of pure cotton wiping cloth.
9. The ultra-high wear-resistant ceramic elbow according to claim 1, wherein the rubber layer (200) is made of fluororubber and the rubberized fabric layer (300) is made of sulfur quick-wiping cloth.
10. The ultra-high wear-resistant ceramic elbow as claimed in claim 1, wherein the rubberized fabric layer (300) is composed of nylon curtain rubberized fabric and steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921891001.4U CN211371611U (en) | 2019-11-05 | 2019-11-05 | Ultrahigh wear-resistant ceramic elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921891001.4U CN211371611U (en) | 2019-11-05 | 2019-11-05 | Ultrahigh wear-resistant ceramic elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211371611U true CN211371611U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921891001.4U Active CN211371611U (en) | 2019-11-05 | 2019-11-05 | Ultrahigh wear-resistant ceramic elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211371611U (en) |
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2019
- 2019-11-05 CN CN201921891001.4U patent/CN211371611U/en active Active
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