High-temperature ceramic forming gasket for ceramic product and reuse method of high-temperature ceramic forming gasket
By designing high-temperature porcelain gaskets with built-in cavity and coating, using silicon nitride, alumina and silicon carbide ceramic materials, the existing high-temperature porcelain gaskets have poor heat dissipation effect and insufficient durability. Achieve more efficient insulation and sealing performance, and reduce replacement costs and resource waste.
Patent Information
- Application Number
- CN202411533032.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-01-03
AI Technical Summary
The existing high-temperature porcelain gaskets have limited heat dissipation effect under high temperature conditions, are prone to aging, have poor durability, and are fixed in the mounting frame design, resulting in high replacement costs and waste of resources.
A high-temperature porcelain consisting of wheel buckle, upper bowl buckle, lower bowl buckle, No. 1 insertion rod, No. 2 insertion rod, long cross rod, short cross rod, high-temperature under-shift gasket, high-temperature upper gasket and vertical rod were designed. The gasket increases the heat exchange area through the built-in cavity and coating structure, flexibly assembles, and uses silicon nitride, alumina and silicon carbide ceramic materials to improve high temperature resistance.
It enhances the insulation effect and sealing performance of the gasket, extends service life, reduces replacement costs, and remains stable under extreme conditions, reducing resource waste.
Smart Images

Figure CN119244871A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of high-temperature gaskets, and in particular to a high-temperature ceramic gasket of a ceramic product and a method for reusing it. Background Art
[0002] High-temperature ceramic gaskets are a type of sealing material specially designed for use in high-temperature environments. They are widely used in ceramic sintering, industrial insulation, electric heating devices, and automobile manufacturing. Its main components include high-temperature resistant materials such as ceramic fibers and alumina, which give the gaskets excellent high-temperature resistance, insulation properties, and heat loss resistance. High-temperature ceramic gaskets play an important protective and supporting role in the ceramic sintering process. Their excellent high-temperature resistance, insulation, and anti-pollution properties make them indispensable in the production of various ceramic products. Although the high-temperature ceramic gaskets in the prior art have high temperature resistance and good sintering effects, and are not easy to deform or stick, they still have some shortcomings in practical applications.
[0003] For example, Chinese patent CN212537148U discloses a high-temperature resistant sealing combination gasket. Although its circular gasket structure has a certain degree of temperature resistance, the heat exchange area is small, resulting in limited heat dissipation effect under high temperature conditions. In addition, the gasket is prone to aging during repeated use and has poor durability, which increases the replacement frequency and consumption, thereby increasing the maintenance cost of the equipment. In addition, the mounting frame of existing high-temperature porcelain gaskets is usually a fixed integrated design that cannot be disassembled or reassembled. Once damaged, the entire mounting frame needs to be replaced as a whole, resulting in a waste of resources and further increasing the cost of use.
[0004] Therefore, the present invention provides a ceramic product high temperature ceramic gasket and a method for reuse to solve the problems raised in the above background technology. Summary of the invention
[0005] In order to solve the above technical problems, the present invention provides a ceramic product high-temperature ceramic gasket, including a wheel buckle, an upper bowl buckle, a lower bowl buckle, a No. 1 plug rod, a No. 2 plug rod, a long cross bar, a short cross bar, a high-temperature lower gasket, a high-temperature upper gasket, a vertical rod and an internal cavity, the wheel buckle is installed on the vertical rod, the upper bowl buckle is installed on the upper side of the wheel buckle, the lower bowl buckle is installed on the lower side of the wheel buckle, the No. 1 plug rod and the No. 2 plug rod are installed on the side end of the wheel buckle, the long cross bar is installed between the No. 1 plug rods, the short cross bar is installed between the No. 2 plug rods, the high-temperature lower gasket is installed between the long cross bar and the short cross bar, the high-temperature upper gasket is installed on the upper side of the high-temperature lower gasket, and an internal cavity is provided between the high-temperature lower gasket and the high-temperature upper gasket.
[0006] Preferably: rod sleeves are installed on the upper and lower sides of the wheel buckle, and a vertical rod is installed in the rod sleeve. Four No. 1 limiting holes and four No. 1 plug holes of the same size are equidistantly arranged on the wheel buckle, an upper bowl buckle is installed on the upper side of the wheel buckle, a No. 1 sleeve hole is provided on the inner side of the upper bowl buckle, and a rod sleeve is installed in the No. 1 sleeve hole, and four No. 1 side panels of the same size are equidistantly installed on the outer side of the upper bowl buckle, a limiting plug is installed on the lower side of the No. 1 side panel, and a No. 1 empty slot is provided between the No. 1 side panels, a lower bowl buckle is installed on the lower side of the wheel buckle, a No. 2 sleeve hole is provided on the inner side of the lower bowl buckle, and a rod sleeve is installed in the No. 2 sleeve hole, and four No. 2 side panels of the same size are equidistantly installed on the outer side of the lower bowl buckle, a No. 2 plug hole is provided in the No. 2 side panel, and a No. 2 empty slot is provided between the No. 2 side panels;
[0007] Preferably: the limit plugs are installed in the No. 1 jack and the No. 2 jack, the No. 1 ear plate and the No. 2 ear plate are installed in the No. 1 empty slot and the No. 2 empty slot, the No. 1 ear plate is provided with a No. 2 limit hole, the No. 2 ear plate is provided with a No. 3 limit hole, the No. 1 ear plate is installed on the side wall of the No. 1 plug rod, and the No. 2 ear plate is installed on the side wall of the No. 2 plug rod;
[0008] Preferably: a No. 1 fixing slot is provided in the No. 1 plug rod, a No. 1 slot opening is provided at the outer end of the No. 1 fixing slot, a No. 1 fixing plate is installed in the No. 1 fixing slot, the No. 1 fixing plate is installed on the left and right side walls of the long horizontal bar, and a No. 1 slot is provided on the upper side wall of the long horizontal bar;
[0009] Preferably: a No. 2 fixing slot is provided in the No. 2 plug rod, a No. 2 entry slot is provided at the outer end of the No. 2 fixing slot, a No. 2 fixing plate is installed in the No. 2 fixing slot, the No. 2 fixing plate is installed on the side walls on both sides of the front and rear of the short cross bar, a No. 2 card slot is provided on the upper side wall of the short cross bar, a card plate is installed in the No. 1 card slot and the No. 2 card slot, the card plate is installed on the outer side wall of the filling plate, the filling plate is installed on the side wall of the high-temperature lower gasket, a convex plate is installed on the inner side of the high-temperature lower gasket, a No. 1 center hole is provided at the bottom of the high-temperature lower gasket, a No. 1 surrounding hole is provided outside the No. 1 center hole, and a No. 1 edge hole is provided on the left and right sides of the No. 1 surrounding hole, a top block is installed on the upper side of the convex plate, and the top block is installed on the side wall of the high-temperature upper gasket, a No. 2 center hole is provided at the bottom of the high-temperature upper gasket, a No. 2 surrounding hole is provided outside the No. 2 center hole, and No. 2 edge holes are provided on the left and right sides of the No. 2 surrounding hole;
[0010] Preferably: the surfaces of the high-temperature lower gasket and the high-temperature upper gasket are both coated, which can remain stable in a high-temperature environment and are not prone to chemical reactions, thereby ensuring that they can still maintain good performance and sealing effects after repeated use. The wheel buckle on the vertical rod fixes the No. 1 plug rod and the No. 2 plug rod through the upper bowl buckle and the lower bowl buckle, which can be assembled flexibly and conveniently. At the same time, the surfaces are both coated and can be reused. If damage is found, one of the small modules can be replaced to reduce cost consumption.
[0011] Compared with the prior art, the technical effects and advantages of the present invention are as follows:
[0012] 1. An internal cavity is provided between the high-temperature lower gasket and the high-temperature upper gasket, which increases the heat exchange area between the high-temperature lower gasket and the high-temperature upper gasket, enhances the heat insulation effect of the gasket, reduces heat loss to the outside, and ensures sealing performance and high temperature resistance;
[0013] 2. The high-temperature lower gasket and the high-temperature upper gasket are mainly composed of silicon nitride, aluminum oxide and silicon carbide ceramics, which can still maintain high strength and hardness at high temperatures, can withstand temperatures up to 1000°C or even higher, have excellent high-temperature resistance, corrosion resistance and wear resistance, and can remain stable under extreme conditions. The surface of the high-temperature lower gasket and the high-temperature upper gasket are coated, which can remain stable in a high-temperature environment and is not prone to chemical reactions, thereby ensuring that they can still maintain good performance and sealing effects after repeated use;
[0014] 3. The wheel buckle on the vertical rod fixes the No. 1 plug rod and the No. 2 plug rod through the upper bowl buckle and the lower bowl buckle, which can be assembled flexibly and conveniently. At the same time, the surface is coated and can be reused. If it is found to be damaged, one of the small modules can be replaced to reduce cost consumption.
[0015] 4. The structural design of the surrounding holes and edge holes increases the heat exchange area of the high-temperature gasket, which can dissipate heat more effectively and improve stability and efficiency under high-temperature conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of a ceramic product high temperature ceramic gasket and a method for repeated use provided in an embodiment of the present application;
[0017] Figure 2 It is a cross-sectional structural schematic diagram of a ceramic product high-temperature ceramic gasket and a method for repeated use provided in an embodiment of the present application;
[0018] Figure 3 This is a schematic diagram of the explosion structure of a ceramic product high temperature ceramic gasket and a method for repeated use provided in an embodiment of the present application. Figure 1 ;
[0019] Figure 4 This is a schematic diagram of the explosion structure of a ceramic product high temperature ceramic gasket and a method for repeated use provided in an embodiment of the present application. Figure 2 ;
[0020] Figure 5 This is a schematic diagram of the explosion structure of a ceramic product high temperature ceramic gasket and a method for repeated use provided in an embodiment of the present application. Figure 3 ;
[0021] Figure 6 This is a schematic diagram of the explosion structure of a ceramic product high temperature ceramic gasket and a method for repeated use provided in an embodiment of the present application. Figure 4 ;
[0022] Figure 7 This is a schematic diagram of the explosion structure of a ceramic product high temperature ceramic gasket and a method for repeated use provided in an embodiment of the present application. Figure 5 .
[0023] In the figure: 1, wheel buckle; 2, upper bowl buckle; 3, lower bowl buckle; 4, No. 1 plug rod; 5, No. 2 plug rod; 6, long cross bar; 7, short cross bar; 8, high temperature lower gasket; 9, high temperature upper gasket; 10, vertical rod; 11, internal cavity; 101, No. 1 limit hole; 102, No. 1 plug hole; 103, rod sleeve; 201, No. 1 side plate; 202, limit plug; 203, No. 1 empty slot; 204, No. 1 sleeve hole; 301, No. 2 side plate; 302, No. 2 plug hole; 303, No. 2 empty slot; 304, No. 2 sleeve hole; 401, No. 1 fixed slot; 402, No. , No. 1 entry slot; 403, No. 1 ear plate; 404, No. 2 limiting hole; 501, No. 2 fixed slot; 502, No. 2 entry slot; 503, No. 2 ear plate; 504, No. 3 limiting hole; 601, No. 1 card slot; 602, No. 1 fixed plate; 701, No. 2 card slot; 702, No. 2 fixed plate; 801, convex plate; 802, No. 1 center hole; 803, No. 1 surrounding hole; 804, No. 1 edge hole; 805, filling plate; 806, card plate; 901, top block; 902, No. 2 center hole; 903, No. 2 surrounding hole; 904, No. 2 edge hole. DETAILED DESCRIPTION
[0024] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
[0025] Embodiment 1
[0026] See also Figure 1 to Figure 7 In this embodiment, a ceramic product high-temperature ceramic gasket is provided, including a wheel buckle 1, an upper bowl buckle 2, a lower bowl buckle 3, a No. 1 plug rod 4, a No. 2 plug rod 5, a long cross bar 6, a short cross bar 7, a high-temperature lower gasket 8, a high-temperature upper gasket 9, a vertical rod 10 and an inner cavity 11, the wheel buckle 1 is installed on the vertical rod 10, the upper bowl buckle 2 is installed on the upper side of the wheel buckle 1, the lower bowl buckle 3 is installed on the lower side of the wheel buckle 1, the No. 1 plug rod 4 and the No. 2 plug rod 5 are installed on the side end of the wheel buckle 1, the long cross bar 6 is installed between the No. 1 plug rod 4, the short cross bar 7 is installed between the No. 2 plug rod 5, the high-temperature lower gasket 8 is installed between the long cross bar 6 and the short cross bar 7, the high-temperature upper gasket 9 is installed on the upper side of the high-temperature lower gasket 8, and an inner cavity 11 is provided between the high-temperature lower gasket 8 and the high-temperature upper gasket 9;
[0027] Specifically, rod sleeves 103 are installed on the upper and lower sides of the wheel buckle 1, and the vertical rod 10 is installed in the rod sleeve 103. Four No. 1 limiting holes 101 and four No. 1 plug holes 102 of the same size are equidistantly arranged on the wheel buckle 1. An upper bowl buckle 2 is installed on the upper side of the wheel buckle 1, and a No. 1 sleeve hole 204 is arranged on the inner side of the upper bowl buckle 2. The rod sleeve 103 is installed in the No. 1 sleeve hole 204. Four No. 1 side panels 201 of the same size are equidistantly installed on the outer side of the upper bowl buckle 2. A limiting plug 202 is installed on the lower side of the No. 1 side panel 201. A No. 1 empty slot 203 is arranged between the No. 1 side panels 201. A lower bowl buckle 3 is installed on the lower side of the wheel buckle 1, and a No. 2 sleeve hole 304 is arranged on the inner side of the lower bowl buckle 3. A rod sleeve 103 is installed in 304, four No. 2 side panels 301 of the same size are installed at equal distances on the outer side of the lower bowl buckle 3, a No. 2 jack 302 is provided in the No. 2 side panel 301, a No. 2 empty slot 303 is provided between the No. 2 side panels 301, a limit plug 202 is installed in the No. 1 jack 102 and the No. 2 jack 302, a No. 1 ear plate 403 and a No. 2 ear plate 503 are installed in the No. 1 empty slot 203 and the No. 2 empty slot 303, a No. 2 limit hole 404 is provided on the No. 1 ear plate 403, a No. 3 limit hole 504 is provided on the No. 2 ear plate 503, the No. 1 ear plate 403 is installed on the side wall of the No. 1 plug rod 4, the No. 2 ear plate 503 is installed on the side wall of the No. 2 plug rod 5, and the No. 1 plug rod 4 is installed on the side wall of the No. 2 plug rod 5. 4 is provided with a No. 1 fixing groove 401, and a No. 1 slot opening 402 is provided at the outer end of the No. 1 fixing groove 401. A No. 1 fixing plate 602 is installed in the No. 1 fixing groove 401. The No. 1 fixing plate 602 is installed on the left and right side walls of the long cross bar 6. A No. 1 card slot 601 is provided on the upper side wall of the long cross bar 6. A No. 2 fixing groove 501 is provided in the No. 2 plug rod 5. A No. 2 fixing groove 501 is provided at the outer end of the No. 2 fixing groove 501. A No. 2 slot opening 502 is provided. A No. 2 fixing plate 702 is installed in the No. 2 fixing groove 501. The No. 2 fixing plate 702 is installed on the front and rear side walls of the short cross bar 7. A No. 2 card slot 701 is provided on the upper side wall of the short cross bar 7. A card plate is installed in the No. 1 card slot 601 and the No. 2 card slot 701 806, the card plate 806 is installed on the outer side wall of the filling plate 805, the filling plate 805 is installed on the side wall of the high-temperature lower gasket 8, the convex plate 801 is installed on the inner side of the high-temperature lower gasket 8, the bottom of the high-temperature lower gasket 8 is provided with a No. 1 center hole 802, the outer side of the No. 1 center hole 802 is provided with a No. 1 surrounding hole 803, and the left and right sides of the No. 1 surrounding hole 803 are provided with a No. 1 edge hole 804, the upper side of the convex plate 801 is installed with a top block 901, the top block 901 is installed on the side wall of the high-temperature upper gasket 9, the bottom of the high-temperature upper gasket 9 is provided with a No. 2 center hole 902, the outer side of the No. 2 center hole 902 is provided with a No. 2 surrounding hole 903, and the left and right sides of the No. 2 surrounding hole 903 are provided with No. 2 edge holes 904.
[0028] The working principle of the present invention is:
[0029] A ceramic product high-temperature ceramic gasket is used, wherein the high-temperature lower gasket 8 and the high-temperature upper gasket 9 are mainly composed of silicon nitride, aluminum oxide and silicon carbide ceramics, can still maintain high strength and hardness at high temperatures, can withstand temperatures up to 1000°C or even higher, have excellent high-temperature resistance, corrosion resistance and wear resistance, and can remain stable under extreme conditions. The card plate 806 on the outer side of the high-temperature lower gasket 8 is fixedly installed in the first card slot 601 and the second card slot 701, and the top block 901 on the high-temperature upper gasket 9 is installed on the upper side of the convex plate 801, so that the high-temperature lower gasket 8 and the high-temperature upper gasket 9 can be sealed and connected and installed, and can be fixedly installed on the long cross bar 6 and the short cross bar 7;
[0030] In a method for reusing a high-temperature ceramic gasket of a ceramic product, the surfaces of the high-temperature lower gasket 8 and the high-temperature upper gasket 9 are coated, which can remain stable in a high-temperature environment and are not prone to chemical reactions, thereby ensuring that they can still maintain good performance and sealing effects after repeated use. The wheel buckle 1 on the vertical rod 10 fixes the No. 1 plug rod 4 and the No. 2 plug rod 5 through the upper bowl buckle 2 and the lower bowl buckle 3, which can be assembled flexibly and conveniently. At the same time, the surfaces are coated and can be reused. If damaged, one of the small modules can be replaced to reduce cost consumption.
[0031] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. A ceramic product high temperature ceramic gasket, comprising a wheel buckle (1), an upper bowl buckle (2), a lower bowl buckle (3), a first plug rod (4), a second plug rod (5), a long cross bar (6), a short cross bar (7), a high temperature lower gasket (8), a high temperature upper gasket (9), a vertical bar (10) and an internal cavity (11), wherein the wheel buckle (1) is installed on the vertical bar (10), the upper bowl buckle (2) is installed on the upper side of the wheel buckle (1), and the lower bowl buckle (1) is installed on the lower side of the wheel buckle (1). The buckle (3) is provided with a first plug rod (4) and a second plug rod (5) at the side end of the wheel buckle (1), a long cross bar (6) is provided between the first plug rod (4), a short cross bar (7) is provided between the second plug rod (5), a high-temperature lower gasket (8) is provided between the long cross bar (6) and the short cross bar (7), a high-temperature upper gasket (9) is provided on the upper side of the high-temperature lower gasket (8), and an internal cavity (11) is provided between the high-temperature lower gasket (8) and the high-temperature upper gasket (9).
2. A ceramic product high temperature ceramic gasket according to claim 1, characterized in that: Rod sleeves (103) are installed on the upper and lower sides of the wheel buckle (1), and the vertical rod (10) is installed in the rod sleeve (103). Four No. 1 limiting holes (101) with the same size and four No. 1 plug holes (102) with the same size are arranged at equal distances on the wheel buckle (1).
3. A ceramic product high temperature ceramic gasket according to claim 2, characterized in that: An upper bowl buckle (2) is installed on the upper side of the wheel buckle (1), a No. 1 sleeve hole (204) is provided on the inner side of the upper bowl buckle (2), a rod sleeve (103) is installed in the No. 1 sleeve hole (204), four No. 1 side panels (201) of the same size are installed at equal distances on the outer side of the upper bowl buckle (2), a limit plug (202) is installed on the lower side of the No. 1 side panel (201), and a No. 1 empty slot (203) is provided between the No. 1 side panels (201).
4. A ceramic product high temperature ceramic gasket according to claim 3, characterized in that: A lower bowl buckle (3) is installed at the lower side of the wheel buckle (1), a second sleeve hole (304) is provided inside the lower bowl buckle (3), a rod sleeve (103) is installed inside the second sleeve hole (304), four second side panels (301) of the same size are installed at equal distances outside the lower bowl buckle (3), a second plug hole (302) is provided inside the second side panel (301), and a second empty slot (303) is provided between the second side panels (301).
5. A ceramic product high temperature ceramic gasket according to claim 2, characterized in that: A limit plug (202) is installed in the No. 1 plug hole (102) and the No. 2 plug hole (302); a No. 1 ear plate (403) and a No. 2 ear plate (503) are installed in the No. 1 empty slot (203) and the No. 2 empty slot (303); the No. 1 ear plate (403) is provided with a No. 2 limit hole (404); the No. 2 ear plate (503) is provided with a No. 3 limit hole (504); the No. 1 ear plate (403) is installed on the side wall of the No. 1 plug rod (4); and the No. 2 ear plate (503) is installed on the side wall of the No. 2 plug rod (5).
6. A ceramic product high temperature ceramic gasket according to claim 5, characterized in that: The No. 1 insertion rod (4) is provided with a No. 1 fixing groove (401), the outer end of the No. 1 fixing groove (401) is provided with a No. 1 slot opening (402), a No. 1 fixing plate (602) is installed in the No. 1 fixing groove (401), the No. 1 fixing plate (602) is installed on the left and right side walls of the long cross bar (6), and the upper side wall of the long cross bar (6) is provided with a No. 1 clamping groove (601).
7. A ceramic product high temperature ceramic gasket according to claim 6, characterized in that: The second insertion rod (5) is provided with a second fixing groove (501), the outer end of the second fixing groove (501) is provided with a second slot opening (502), the second fixing plate (702) is installed in the second fixing groove (501), the second fixing plate (702) is installed on the front and rear side walls of the short cross bar (7), and the upper side wall of the short cross bar (7) is provided with a second clamping groove (701).
8. A ceramic product high temperature ceramic gasket according to claim 6, characterized in that: A card plate (806) is installed in the No. 1 card slot (601) and the No. 2 card slot (701), the card plate (806) is installed on the outer side wall of the filling plate (805), the filling plate (805) is installed on the side wall of the high-temperature lower gasket (8), a convex plate (801) is installed on the inner side of the high-temperature lower gasket (8), a No. 1 center hole (802) is provided at the bottom of the high-temperature lower gasket (8), a No. 1 surrounding hole (803) is provided outside the No. 1 center hole (802), and a No. 1 edge hole (804) is provided on the left and right sides of the No. 1 surrounding hole (803).
9. A ceramic product high temperature ceramic gasket according to claim 8, characterized in that: A top block (901) is installed on the upper side of the convex plate (801), and the top block (901) is installed on the side wall of the high-temperature upper gasket (9). A No. 2 center hole (902) is provided at the bottom of the high-temperature upper gasket (9), a No. 2 surrounding hole (903) is provided outside the No. 2 center hole (902), and No. 2 edge holes (904) are provided on the left and right sides of the No. 2 surrounding hole (903).
10. A method for reusing a high temperature ceramic gasket of a ceramic product, characterized in that: A high-temperature ceramic gasket as described in any one of claims 1 to 9 is used, and the specific method is as follows: the surfaces of the high-temperature lower gasket (8) and the high-temperature upper gasket (9) are coated, and the wheel buckle (1) on the vertical rod (10) fixes and installs the No. 1 plug rod (4) and the No. 2 plug rod (5) through the upper bowl buckle (2) and the lower bowl buckle (3), and the surfaces are all coated.
