CN218670963U - Wear-resistant high-temperature-resistant anti-corrosion pipe - Google Patents
Wear-resistant high-temperature-resistant anti-corrosion pipe Download PDFInfo
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- CN218670963U CN218670963U CN202222965924.8U CN202222965924U CN218670963U CN 218670963 U CN218670963 U CN 218670963U CN 202222965924 U CN202222965924 U CN 202222965924U CN 218670963 U CN218670963 U CN 218670963U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The utility model relates to a transportation pipeline technical field, concretely relates to wear-resisting high temperature resistant anticorrosive pipe, including the metal inner tube, the outer wall cover of metal inner tube is equipped with ceramic arc cover, the outer wall of ceramic arc cover is provided with the rubber coat, the inner wall of metal inner tube is provided with interior wear-resisting anticorrosive coating, and can know through above-mentioned mode the utility model discloses can improve anticorrosive, wear-resisting and the high temperature resistance ability to the inner and outer wall of metal inner tube through ceramic arc cover, thermal barrier coating and the interior wear-resisting anticorrosive coating that set up to can make the metal inner tube can use under high temperature environment such as special boiler or thermal power plant, also can avoid its interior fluid of carrying to receive the influence because of high temperature simultaneously.
Description
Technical Field
The utility model relates to a transportation pipeline technical field, concretely relates to wear-resisting high temperature resistant anticorrosive pipe.
Background
The metal pipe is used in various industries in life of people, the common composite metal pipe is generally used, wherein the technical process of the composite metal pipe is a double-metal composite pipe blank produced by adopting a centrifugal casting technology, and the double-metal composite seamless steel pipe manufactured by an extrusion process has the characteristics of high interface metallurgical bonding strength, strong material complementarity, good subsequent processing performance, high use safety performance and the like, and can be widely used in corrosion environments such as special boilers, chemical industries and the like and high wear environments such as thermal power plants, mines and the like, and the existing common metal pipe has poor corrosion resistance and wear resistance effects, so that the metal pipe is easy to wear, the service life of the metal pipe is further influenced, therefore, an anti-corrosion wear-resistant metal pipe is disclosed in the Chinese patent publication No. CN210318868U and comprises a metal outer pipe, stressed half-arc pipes are fixedly connected to two sides of the inner wall of the metal outer pipe, an inner stressed supporting metal pipe is fixedly connected between the two stressed half-arc pipes, the top and the bottom of the inner stressed supporting metal pipe are fixedly connected with stable half-arc pipes, and the outer wall of the stable half-arc pipe is fixedly connected with the inner wall of the metal outer pipe;
the beneficial effects of the above-mentioned patent technology are that provide the intensity frame through the metal outer tube to its whole pipeline and support, then carry out local reinforcing design through metal wear strip to the outside of its metal outer tube, improve the wear resistance of whole pipeline, and support the metal pipe through interior atress and provide inside double-deck separation design to it, prevent that metal corrosion from influencing whole pipeline, through the setting of the permeable pipe of giving vent to anger, make the surface that its interior atress supported the metal pipe be in the air current circulation state in the metal outer tube for a long time, reduce the corruption risk that interior atress supported the metal pipe, in order to improve the life of whole metal pipe, however, current metal pipe is when being used for special boiler or steam power plant, because its installation environment may be in the high temperature environment, the fluid of its interior transport also may receive the influence because of high temperature simultaneously, consequently still needs the metal pipeline to have high temperature resistance, and the structure that the above-mentioned patent technology disclosed is the metal material mostly, its high temperature resistance performance may not satisfy user's demand, therefore, above-mentioned patent technology still has certain shortcoming in the high temperature resistance aspect.
In conclusion, it is necessary to develop a wear-resistant, high-temperature resistant and corrosion-resistant pipe.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a wear-resisting high temperature resistant anticorrosive pipe to solve the structure that above-mentioned patent technology disclosed and be the metal material mostly, its high temperature resistance can't satisfy user's demand, consequently, above-mentioned patent technology still has the problem of certain weak point in the aspect of high temperature resistance.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a wear-resisting high temperature resistant anticorrosive pipe, includes the metal inner tube, the outer wall cover of metal inner tube is equipped with ceramic arc cover, ceramic arc cover's outer wall is provided with the rubber jacket layer, the inner wall of metal inner tube is provided with interior wear-resisting anticorrosive coating.
Preferably, the thickness dimension of pottery arc cover is greater than the thickness dimension of metal inner tube, the outer wall front end of pottery arc cover all is fixed with the side and connects the post of inserting, the outer wall rear end of pottery arc cover just is connected with the side and inserts the post and correspond the position department and all seted up annular slot, the outer wall that the post was inserted in the side connection all with annular slot's inner wall sliding connection.
Preferably, the upper end both sides of the outer wall bottom of pottery arc cover all are fixed with the connection inserted block, the bottom the outer wall top of pottery arc cover and correspond the position department with the connection inserted block and all seted up connection slot, the outer wall of connection inserted block all with the inner wall sliding connection who corresponds the connection slot of position.
Preferably, the joints of the adjacent ceramic arc sleeves are fixedly connected through a high-temperature-resistant ceramic adhesive.
Preferably, a heat insulation coating is fixed between the outer wall of the ceramic arc-shaped sleeve and the inner wall of the rubber sleeve layer, the thickness of the heat insulation coating is smaller than that of the ceramic arc-shaped sleeve, and the inner wall of the rubber sleeve layer is fixedly connected with the outer wall of the heat insulation coating.
Preferably, the outer wall of one side, away from the thermal insulation coating, of the rubber sleeve layer is sprayed with a wear-resistant coating, and the thickness of the wear-resistant coating is one fourth of the thickness of the rubber sleeve layer.
Preferably, the inner wear-resistant anticorrosive layer is a glass fiber reinforced plastic layer, the outer wall of the glass fiber reinforced plastic layer is fixedly connected with the inner wall of the metal inner tube, and the thickness of the glass fiber reinforced plastic layer is smaller than that of the metal inner tube.
Preferably, the inner wear-resistant anticorrosive layer is a polytetrafluoroethylene layer, the outer wall of the polytetrafluoroethylene layer is fixedly connected with the inner wall of the metal inner pipe, and the thickness of the polytetrafluoroethylene layer is smaller than that of the metal inner pipe.
The utility model has the advantages that:
the utility model discloses in, can improve the high temperature resistance ability of metal inner tube through the ceramic arc cover that sets up and thermal barrier coating, the medium of avoiding the metal inner tube to carry receives the influence because of high temperature, and can improve the protection effect to ceramic arc cover and thermal barrier coating through the rubber lagging and the wear-resisting coating that set up, also can improve the wear-resisting and corrosion resisting property of metal inner tube inner wall through the interior wear-resisting anticorrosive coating that sets up, can know through the above-mentioned mode the utility model discloses can improve the anticorrosion to metal inner tube inside and outside wall through the ceramic arc cover that sets up, thermal barrier coating and interior wear-resisting anticorrosive coating, wear-resisting and high temperature resistance ability to can make the metal inner tube can use under high temperature environment such as special boiler or steam power plant, also can avoid the fluid of its interior transport to receive the influence because of high temperature simultaneously.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a first embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1;
FIG. 3 is a schematic perspective view of a ceramic arc sheath according to the present invention;
fig. 4 is a schematic cross-sectional structure diagram of a second embodiment of the present invention.
In the figure: 100. a metal inner tube; 200. a ceramic arc-shaped sleeve; 210. the side is connected with the inserted column; 220. connecting the plug blocks; 300. a thermal barrier coating; 400. a rubber jacket layer; 410. a wear-resistant coating; 500. a glass fiber reinforced plastic layer; 600. a polytetrafluoroethylene layer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The first embodiment is as follows:
referring to the attached drawings 1-3, the utility model provides a wear-resistant high temperature resistant anti-corrosion pipe, including the metal inner pipe 100, the outer wall cover of the metal inner pipe 100 is equipped with the ceramic arc cover 200, the thickness dimension of the ceramic arc cover 200 is greater than the thickness dimension of the metal inner pipe 100, the ceramic arc cover 200 is arranged to improve the high temperature resistant effect of the metal inner pipe 100, the material of the ceramic arc cover 200 is preferably alumina ceramic tile, the front end of the outer wall of the ceramic arc cover 200 is fixed with the side connection plug-in post 210, the rear end of the outer wall of the ceramic arc cover 200 and the position corresponding to the side connection plug-in post 210 are both provided with the annular slot, the outer wall of the side connection plug-in post 210 is connected with the inner wall of the annular slot in a sliding manner, the side connection plug-in post 210 and the annular slot are arranged to facilitate the worker to connect and plug the adjacent ceramic arc cover 200 in front and back, and the worker seals and fixes the two ceramic arc covers 200 by smearing the high temperature resistant ceramic adhesive after the plug-in a sealing manner, inner wall of metal inner tube 100 and ceramic arc cover 200 simultaneously can spray friction sand layer, in order to improve the frictional force of ceramic arc cover 200 and metal inner tube 100 junction, thereby improve the fixed effect of metal inner tube 100 and ceramic arc cover 200, the outer wall bottom both sides of upper end ceramic arc cover 200 all are fixed with connection inserted block 220, the outer wall top of bottom ceramic arc cover 200 and with be connected that inserted block 220 corresponds position department and all seted up connection slot, the outer wall of connecting inserted block 220 all with the inner wall sliding connection who corresponds the connection slot of position, the connection inserted block 220 and the connection slot that set up are in order to make things convenient for the workman to carry out butt joint two piece upper and lower ceramic arc covers 200 and be in the same place with two ceramic arc covers 200 and carry out fixed even of high temperature resistant ceramic bonding agent after two upper and lower ceramic arc covers 200 docks from top to bottom, and two ceramic arc covers 200 docks back again and fix even together through high temperature resistant ceramic bonding agent In the connection, the joints of the adjacent ceramic arc-shaped sleeves 200 are fixedly connected through a high-temperature resistant ceramic adhesive, and the outer wall of each ceramic arc-shaped sleeve 200 is provided with a rubber sleeve layer 400;
the thermal insulation coating 300 is fixed between the outer wall of the ceramic arc-shaped sleeve 200 and the inner wall of the rubber sleeve layer 400, the thickness of the thermal insulation coating 300 is smaller than that of the ceramic arc-shaped sleeve 200, the thermal insulation coating 300 is arranged to further improve the high-temperature resistance effect of the ceramic arc-shaped sleeve 200, the thermal insulation coating 300 is preferably made of phosphate aluminum powder coating, the inner wall of the rubber sleeve layer 400 is fixedly connected with the outer wall of the thermal insulation coating 300, the rubber sleeve layer 400 is arranged to improve the protection effect on the thermal insulation coating 300, the outer wall of the side, far away from the thermal insulation coating 300, of the rubber sleeve layer 400 is sprayed with the wear-resistant coating 410, the thickness of the wear-resistant coating 410 is one fourth of that of the rubber sleeve layer 400, the wear-resistant coating 410 is arranged to improve the wear resistance of the outer wall of the rubber sleeve layer 400, the wear-resistant coating 410 is preferably a KN 51 silicon carbide ceramic coating, the inner wall of the metal inner tube 100 is provided with the inner wear-resistant anti-corrosion layer, the inner wear-resistant layer is a glass fiber reinforced plastic layer 500, the outer wall of the glass fiber layer 500 is fixedly connected with the inner wall of the metal tube 100, the glass fiber reinforced plastic fiber, and the glass fiber reinforced plastic fiber matrix is generally made of phenolic resin. The glass fiber or the product thereof is used as the reinforced plastic of the reinforced material, and the glass fiber reinforced plastic layer 500 has excellent corrosion resistance and wear resistance, so that not only can the corrosion of the medium conveyed in the metal inner pipe 100 to the inner wall of the metal inner pipe 100 be reduced, but also the friction of impurities contained in the conveyed medium to the inner wall of the metal inner pipe 100 can be reduced, and the service life of the inner wall of the metal inner pipe 100 can be prolonged.
The utility model discloses a use as follows: firstly, a factory can produce a metal inner pipe 100 with a proper length and size by using metal pipe manufacturing equipment, then the outer wall of a glass fiber reinforced plastic layer 500 is fixedly connected with the inner wall of the metal inner pipe 100 by using bonding glue or other modes, two ceramic arc sleeves 200 at the upper position and the lower position are taken out firstly after connection is finished, the two ceramic arc sleeves 200 are spliced by using a set connecting plug block 220 and a connecting slot, the joint of the ceramic arc sleeves 200 is bonded and fixed by using a high-temperature-resistant ceramic bonding agent, then two new ceramic arc sleeves 200 are taken out, the taken ceramic arc sleeves 200 are spliced with the ceramic arc sleeves 200 fixed at the front by using side connecting plug posts 210 and annular slots, all connected ceramic arc sleeves 200 are fixedly bonded by using the high-temperature-resistant ceramic bonding agent after the ceramic arc sleeves are finished, then all ceramic arc sleeves 200 are fixed on the outer wall of the metal inner pipe 100 by repeating the steps, a heat insulation coating 300 is sprayed on the outer wall of the ceramic arc sleeves 200 after the heat insulation coating 300 is dried by drying equipment, and then a wear-resistant coating 410 is sequentially fixed;
and the utility model discloses in, can improve the high temperature resistance ability of metal inner tube 100 through the ceramic arc cover 200 that sets up and thermal barrier coating 300, the medium of avoiding metal inner tube 100 to carry receives the influence because of high temperature, and can improve the protection effect to ceramic arc cover 200 and thermal barrier coating 300 through the rubber jacket layer 400 and the wear-resisting coating 410 that set up, also can improve the wear-resisting and corrosion resisting property of metal inner tube 100 inner wall through the glass steel layer 500 that sets up.
Example two:
referring to fig. 3-4, the difference between the first embodiment and the second embodiment is: the inner wear-resistant anticorrosive layer is a polytetrafluoroethylene layer 600, the outer wall of the polytetrafluoroethylene layer 600 is fixedly connected with the inner wall of the metal inner tube 100, the thickness of the polytetrafluoroethylene layer 600 is smaller than that of the metal inner tube 100, the arranged polytetrafluoroethylene layer 600 is a high molecular compound formed by polymerizing tetrafluoroethylene, and the polytetrafluoroethylene layer has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-adhesiveness, electric insulation property and good anti-aging endurance capacity, so that the arranged polytetrafluoroethylene layer 600 not only can reduce the corrosion of media conveyed in the metal inner tube 100 on the inner wall of the metal inner tube 100, but also can reduce the friction of impurities contained in the conveyed media on the inner wall of the metal inner tube 100, and further can prolong the service life of the inner wall of the metal inner tube 100.
The utility model discloses a use as follows: firstly, a factory can produce a metal inner pipe 100 with a proper length and size by using metal pipe manufacturing equipment, then the outer wall of a polytetrafluoroethylene layer 600 is fixedly connected with the inner wall of the metal inner pipe 100 by using bonding glue or other modes, the two ceramic arc sleeves 200 at the upper and lower positions are taken out firstly after the connection is finished, the two ceramic arc sleeves 200 are spliced by using a connecting plug block 220 and a connecting slot which are arranged, the joints of the ceramic arc sleeves 200 are bonded and fixed by using a high-temperature-resistant ceramic bonding agent, then the new two ceramic arc sleeves 200 are taken out, the taken-out ceramic arc sleeves 200 are spliced with the ceramic arc sleeves 200 which are fixed in front by using side connecting plug posts 210 and annular slots, all the connected ceramic arc sleeves 200 are fixedly bonded by using the high-temperature-resistant ceramic bonding agent after the connection is finished, then all the ceramic arc sleeves 200 are fixed on the outer wall of the metal inner pipe 100 by repeating the steps, the heat insulation coating 300 is sprayed on the outer wall of the ceramic arc sleeves 200 after the fixing is finished, and the heat insulation coating 300 is dried by drying equipment, and then the rubber sleeve layer 400 and the wear-resistant coating 410 are fixed in sequence;
and the utility model discloses in, can improve the high temperature resistance ability of metal inner tube 100 through the ceramic arc cover 200 that set up and thermal barrier coating 300, the medium of avoiding metal inner tube 100 to carry receives the influence because of high temperature, and can improve the protection effect to ceramic arc cover 200 and thermal barrier coating 300 through the rubber jacket layer 400 and the wear-resistant coating 410 that set up, also can improve the wear-resisting and corrosion resisting property of metal inner tube 100 inner wall through the polytetrafluoroethylene layer 600 that sets up.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. The utility model provides a wear-resisting high temperature resistant anticorrosive pipe, includes metal inner tube (100), its characterized in that: the outer wall cover of metal inner tube (100) is equipped with ceramic arc cover (200), the outer wall of ceramic arc cover (200) is provided with rubber jacket layer (400), the inner wall of metal inner tube (100) is provided with interior wear-resisting anticorrosive coating.
2. A wear-resistant high-temperature-resistant corrosion-resistant pipe according to claim 1, characterized in that: the thickness dimension of pottery arc cover (200) is greater than the thickness dimension of metal inner tube (100), the outer wall front end of pottery arc cover (200) all is fixed with the side and connects and inserts post (210), the outer wall rear end of pottery arc cover (200) and be connected with the side and insert post (210) and correspond position department and all seted up annular slot, the outer wall of inserting post (210) is connected to the side all with annular slot's inner wall sliding connection.
3. A wear-resistant high-temperature-resistant corrosion-resistant pipe according to claim 2, characterized in that: the upper end the outer wall bottom both sides of pottery arc cover (200) all are fixed with connects inserted block (220), the bottom the outer wall top of pottery arc cover (200) and correspond position department with connecting inserted block (220) and all seted up connecting slot, the outer wall of connecting inserted block (220) all with the inner wall sliding connection who corresponds the connecting slot of position.
4. A wear-resistant high-temperature-resistant corrosion-resistant pipe according to claim 3, characterized in that: the joints of the adjacent ceramic arc sleeves (200) are fixedly connected through a high-temperature resistant ceramic adhesive.
5. A wear-resistant high-temperature-resistant corrosion-resistant pipe according to claim 3, characterized in that: be fixed with thermal barrier coating (300) between the outer wall of pottery arc cover (200) and the inner wall of rubber jacket layer (400), the thickness dimension of thermal barrier coating (300) is less than the thickness dimension of pottery arc cover (200), the inner wall of rubber jacket layer (400) and the outer wall fixed connection of thermal barrier coating (300).
6. A wear-resistant high-temperature-resistant corrosion-resistant pipe according to claim 5, characterized in that: the outer wall of one side of the rubber jacket layer (400) far away from the heat insulation coating (300) is sprayed with a wear-resistant coating (410), and the thickness of the wear-resistant coating (410) is one fourth of that of the rubber jacket layer (400).
7. A wear-resistant high-temperature-resistant corrosion-resistant pipe according to claim 1, characterized in that: the inner wear-resistant anticorrosive layer is a glass fiber reinforced plastic layer (500), the outer wall of the glass fiber reinforced plastic layer (500) is fixedly connected with the inner wall of the metal inner tube (100), and the thickness of the glass fiber reinforced plastic layer (500) is smaller than that of the metal inner tube (100).
8. The wear-resistant high-temperature-resistant anticorrosive pipe as claimed in claim 1, wherein: interior wear-resisting anticorrosive coating is polytetrafluoroethylene layer (600), the outer wall on polytetrafluoroethylene layer (600) and the inner wall fixed connection of metal inner tube (100), the thickness size on polytetrafluoroethylene layer (600) is less than the thickness size of metal inner tube (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222965924.8U CN218670963U (en) | 2022-11-08 | 2022-11-08 | Wear-resistant high-temperature-resistant anti-corrosion pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222965924.8U CN218670963U (en) | 2022-11-08 | 2022-11-08 | Wear-resistant high-temperature-resistant anti-corrosion pipe |
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| Publication Number | Publication Date |
|---|---|
| CN218670963U true CN218670963U (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222965924.8U Active CN218670963U (en) | 2022-11-08 | 2022-11-08 | Wear-resistant high-temperature-resistant anti-corrosion pipe |
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|---|---|
| CN (1) | CN218670963U (en) |
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- 2022-11-08 CN CN202222965924.8U patent/CN218670963U/en active Active
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