CN219756934U - High-temperature vacuum furnace composite fiber module - Google Patents

High-temperature vacuum furnace composite fiber module Download PDF

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Publication number
CN219756934U
CN219756934U CN202320394787.9U CN202320394787U CN219756934U CN 219756934 U CN219756934 U CN 219756934U CN 202320394787 U CN202320394787 U CN 202320394787U CN 219756934 U CN219756934 U CN 219756934U
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layer
heat insulation
insulation plate
furnace body
composite fiber
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CN202320394787.9U
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Chinese (zh)
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戴江平
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Deqing Hongye Crystal Fiber Co ltd
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Deqing Hongye Crystal Fiber Co ltd
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Abstract

The utility model discloses a high-temperature vacuum furnace composite fiber module, which comprises a furnace body and further comprises: a plurality of ceramic screws are fixedly arranged on one side of the furnace body, a heat insulation plate is arranged on one side of the furnace body, connecting assemblies are arranged at two ends of the heat insulation plate, an aerogel layer is filled in the heat insulation plate, a graphite fiber layer is fixedly connected to one side of the aerogel layer, a ceramic fiber layer is fixedly connected to one side of the graphite fiber layer away from the aerogel layer, a rock wool layer is fixedly connected to one side of the aerogel layer away from the graphite fiber layer, and a glass fiber layer is fixedly connected to one side of the rock wool layer away from the aerogel layer; the heat insulation plate is good in water-proof performance, the heat conductivity of the heat insulation plate is further reduced, the heat insulation plate is used for improving the high temperature resistance and the water-proof performance of the furnace body, noise inside the furnace body can be reduced, water vapor is isolated, toxic gas cannot volatilize at high temperature, and the heat insulation plate is environment-friendly.

Description

High-temperature vacuum furnace composite fiber module
Technical Field
The utility model relates to the technical field of vacuum furnaces, in particular to a high-temperature vacuum furnace composite fiber module.
Background
The vacuum furnace discharges partial substances in the furnace chamber by utilizing a vacuum system in the specific space of the furnace chamber, so that the pressure in the furnace chamber is smaller than a standard atmospheric pressure, and the space in the furnace chamber is in a vacuum state.
Chinese patent discloses a furnace lining structure (publication No. CN 214747236U) comprising, from outside to inside, a fixed ceramic fiber blanket layer and a high-density ceramic fiber board layer; the density of the high-density ceramic fiber board layer ranges from 600 kg/m to 1000kg/m, and the composite furnace lining formed by the high-density ceramic fiber board layer and the ceramic fiber blanket layer has no slag drop, has higher heat preservation, thermal shock resistance, compression resistance and wind erosion resistance than the traditional materials, and can be directly used for kiln hot face materials; and the construction is simple, the period is short, the steel plate is not required to be covered or the curing agent is not required to be coated, and the cost is reduced. Therefore, the furnace lining structure provided by the utility model can improve the heat preservation and insulation performance of the annealing furnace, ensure the quality of strip steel and solve the problem in the field at the present stage.
Although the heat preservation and insulation performance can be improved in the patent, the temperature of the high-temperature vacuum furnace is mostly about 1700 ℃ when the ceramic fiber plate layer and the ceramic fiber blanket layer are used at the working temperature of 1700 ℃, so that the crystal development in the ceramic fiber module can be accelerated, the fiber structure for supporting the air holes is gradually broken, the porosity of the module is reduced, and the heat insulation effect is reduced. The appearance is that the volume of the module is reduced, even the pulverization is serious, the module can gradually fall off, and the furnace body is damaged.
Disclosure of Invention
The utility model aims to provide a high-temperature vacuum furnace composite fiber module.
The technical problems to be solved by the utility model are as follows:
when the ceramic fiber blanket is used at the working temperature of 1700 ℃, the crystal development in the ceramic fiber module can be accelerated, the fiber structure for supporting the air holes is gradually broken, the module porosity is reduced, and the heat insulation effect is reduced. The appearance is that the volume of the module is reduced, even the pulverization is serious, the module can gradually fall off, and the furnace body is damaged.
The aim of the utility model can be achieved by the following technical scheme:
a high-temperature vacuum furnace composite fiber module comprises a furnace body;
further comprises:
one side of furnace body fixed mounting has a plurality of ceramic screw, one side of furnace body is provided with the heat insulating board, the both ends of heat insulating board are provided with coupling assembling:
the inside of heat insulating board is filled with the aerogel layer, one side fixedly connected with graphite fibrous layer of aerogel layer, one side fixedly connected with ceramic fibrous layer of aerogel layer is kept away from to the graphite fibrous layer, one side fixedly connected with rock wool layer of graphite fibrous layer is kept away from to the aerogel layer, one side fixedly connected with glass fibrous layer of aerogel layer is kept away from to the rock wool layer.
As a further scheme of the utility model: the first rectangular grooves are symmetrically formed in one end of the heat insulating plate, the second rectangular grooves are symmetrically formed in the other end of the heat insulating plate, and the first rectangular grooves are connected with the second rectangular grooves in an adaptive mode.
As a further scheme of the utility model: the connecting assembly comprises sliding grooves symmetrically formed in the right side, close to one side of the furnace body, of the heat insulating plate, a fixed block is fixedly arranged on one side, close to the other side, of the sliding groove, a spring is fixedly arranged on one side, far away from one end of the fixed block, of the spring, a moving block is fixedly arranged on one end, far away from the fixed block, of the spring, the moving block is in sliding connection with the sliding groove, a limit rod is symmetrically arranged on one side, far away from the spring, of the moving block, and the limit groove is symmetrically formed in the left side, close to one side, of the furnace body, of the heat insulating plate, and is connected with the limit rod in a clamping mode.
As a further scheme of the utility model: the connecting rod is symmetrically installed on one side of the moving block close to the spring, a fixed sleeve is connected to one side of the connecting rod in a sliding mode, and the fixed sleeve is fixedly connected with the sliding groove.
As a further scheme of the utility model: the center of one side of the heat insulating plate is penetrated and provided with a mounting hole, and the heat insulating plate is connected with the ceramic screw in an adaptive manner through the mounting hole.
As a further scheme of the utility model: one side of the connecting rod, which is far away from the moving block, is hinged with a handle.
As a further scheme of the utility model: and convex patterns are arranged on two sides of the lifting handle.
The utility model has the beneficial effects that:
1. according to the utility model, the ceramic screw is fixedly arranged on one side of the furnace body, the heat insulating plate is fixedly arranged on the ceramic screw, the ceramic screw has good high temperature resistance, the aerogel layer has good high temperature resistance and extremely low thermal conductivity through filling the gel layer in the heat insulating plate, the service life of the whole heat insulating plate is prolonged, the graphite fiber layer and the ceramic fiber layer are arranged on one side of the aerogel layer, the whole high temperature resistance is further improved, the rock wool layer and the glass fiber layer are arranged on the other side of the aerogel layer, so that the whole heat insulating plate has good water-proof performance, the heat conductivity of the whole heat insulating plate is further reduced, the high temperature resistance and the water-proof performance of the whole furnace body are improved through the heat insulating plate, the noise in the furnace body can be reduced, the steam is isolated, toxic gas cannot volatilize at high temperature, and the heat insulating plate is green and environment-friendly.
2. Through set up coupling assembling in the both sides of heat insulating board, through putting the first rectangular channel on a heat insulating board on the second rectangular channel of another heat insulating board, drive the connecting rod through the pulling handle and remove, the connecting rod is spacing inside the sliding tray through fixed cover, thereby drive movable block compression spring, the one end of spring is fixed through the fixed block, the removal through the movable block, thereby drive the gag lever post and remove, loosen the handle and make gag lever post and spacing groove block, thereby make two heat insulating boards connect, after connecting through rotating the handle inside the sliding tray, thereby can not influence the installation between heat insulating board and the furnace body, can assemble a plurality of heat insulating boards fast through coupling assembling, the work efficiency of heat insulating board installation is promoted, holistic practicality is promoted.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the installation structure of a heat shield of the present utility model;
FIG. 2 is a schematic view of a heat shield of the present utility model partially in cross-section;
FIG. 3 is an enlarged schematic view of the area A in FIG. 1;
fig. 4 is a schematic view of the frontal structure of the heat shield of the present utility model.
In the figure: 1. a furnace body; 101. ceramic screws; 2. a heat insulating plate; 201. an aerogel layer; 202. a graphite fiber layer; 203. a ceramic fiber layer; 204. a rock wool layer; 205. a glass fiber layer; 206. a first rectangular groove; 207. a second rectangular groove; 3. a connection assembly; 301. a sliding groove; 302. a fixed block; 303. a spring; 304. a moving block; 305. a limit groove; 306. a limit rod; 307. a connecting rod; 308. a fixed sleeve; 309. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, a high temperature vacuum furnace composite fiber module comprises a furnace body 1; further comprises: one side of furnace body 1 fixed mounting has a plurality of ceramic screw 101, and one side of furnace body 1 is provided with heat insulating board 2, and the both ends of heat insulating board 2 are provided with coupling assembling 3:
wherein, the inside of heat insulating board 2 is filled with aerogel layer 201, one side fixedly connected with graphite fibrous layer 202 of aerogel layer 201, one side fixedly connected with ceramic fibrous layer 203 of aerogel fibrous layer 202 keeping away from aerogel layer 201, one side fixedly connected with rock wool layer 204 of aerogel fibrous layer 202 is kept away from to aerogel layer 201, one side fixedly connected with glass fibrous layer 205 of aerogel layer 201 is kept away from to rock wool layer 204, make heat insulating board 2 wholly have fine water proof nature, and further reduce heat insulating board 2 holistic heat conductivity, promote furnace body 1 holistic high temperature resistance and water proof nature and can reduce the inside noise of furnace body 1 through heat insulating board 2, isolate steam, and can not volatilize toxic gas when high temperature, green.
The first rectangular groove 206 is symmetrically arranged at one end of the heat insulating plate 2, the second rectangular groove 207 is symmetrically arranged at the other end of the heat insulating plate 2, the first rectangular groove 206 is connected with the second rectangular groove 207 in an adapting way, a plurality of heat insulating plates 2 are conveniently assembled, the connecting component 3 comprises a sliding groove 301 symmetrically arranged at the right side and the lower side of one side of the heat insulating plate 2 close to the furnace body 1, a fixed block 302 is fixedly arranged at one side of the inner part of the sliding groove 301, a spring 303 is fixedly arranged at one side of the fixed block 302, a movable block 304 is fixedly arranged at one end of the spring 303 away from the fixed block 302, the movable block 304 is in sliding connection with the sliding groove 301, a limit rod 306 is symmetrically arranged at one side of the movable block 304 away from the spring 303, a limit groove 305 is symmetrically arranged at the left side and the upper side of one side of the heat insulating plate 2 close to the furnace body 1, the limit groove 305 is connected with the limit rod 306 in a clamping way, and the plurality of heat insulating plates 2 can be assembled conveniently and rapidly, the working efficiency of the assembly of the heat insulation plate 2 is improved, the connecting rod 307 is symmetrically arranged on one side of the moving block 304, which is close to the spring 303, the fixing sleeve 308 is connected outside one side of the connecting rod 307 in a sliding way, the fixing sleeve 308 is fixedly connected with the sliding groove 301, the connecting rod 307 cannot displace in the sliding groove 301, the center of one side of the heat insulation plate 2 is provided with a mounting hole in a penetrating way, the heat insulation plate 2 is connected with the ceramic screw 101 in an adapting way through the mounting hole, the heat insulation plate 2 can be fixed, the ceramic screw 101 has good high temperature resistance, the service life is prolonged, the lifting handle 309 is hinged on one side of the connecting rod 307, which is far away from the moving block 304, so that the lifting handle 309 can be rotated in the sliding groove 301 after being used, the installation between the heat insulation plate 2 and the furnace body 1 cannot be influenced, the two sides of the lifting handle 309 are provided with convex patterns, the friction force of the lifting handle 309 is increased, the use by a user is facilitated, the overall practicability is improved.
The working principle of the utility model is as follows:
firstly, according to the utility model, the ceramic screw 101 is fixedly arranged on one side of the furnace body 1, the heat insulation plate 2 is fixedly arranged on the ceramic screw 101, the ceramic screw 101 has good high temperature resistance, the aerogel layer 201 has good high temperature resistance and extremely low thermal conductivity through filling the gel layer 201 in the heat insulation plate 2, the service life of the whole heat insulation plate 2 is prolonged, the graphite fiber layer 202 and the ceramic fiber layer 203 are arranged on one side of the aerogel layer 201, the whole high temperature resistance is further improved, and the rock wool layer 204 and the glass fiber layer 205 are arranged on the other side of the aerogel layer 201, so that the whole heat insulation plate 2 has good water-proof performance and the whole thermal conductivity of the heat insulation plate 2 is further reduced.
Secondly, through setting up coupling assembling 3 in the both sides of heat insulating board 2, through putting the first rectangular channel 206 on one heat insulating board 2 on the second rectangular channel 207 of another heat insulating board 2, drive connecting rod 307 through pulling handle 309 and remove, connecting rod 307 is spacing inside sliding tray 301 through fixed cover 308, thereby drive movable block 304 compression spring 303, the one end of spring 303 is fixed through fixed block 302, through the removal of movable block 304, thereby drive gag lever post 306 and remove, loosen handle 309 and make gag lever post 306 and spacing groove 305 block, thereby make two heat insulating boards 2 connect, after the connection through rotating handle 309 to the inside sliding tray 301, thereby can not influence the installation between heat insulating board 2 and the furnace body 1.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (7)

1. A high-temperature vacuum furnace composite fiber module comprises a furnace body (1);
characterized by further comprising:
one side of furnace body (1) fixed mounting has a plurality of ceramic screw (101), one side of furnace body (1) is provided with heat insulating board (2), the both ends of heat insulating board (2) are provided with coupling assembling (3):
the inside of heat insulating board (2) is filled with aerogel layer (201), one side fixedly connected with graphite fibrous layer (202) of aerogel layer (201), one side fixedly connected with ceramic fiber layer (203) of aerogel layer (201) are kept away from to graphite fibrous layer (202), one side fixedly connected with rock wool layer (204) of aerogel layer (201) is kept away from to graphite fibrous layer (202), one side fixedly connected with glass fiber layer (205) of aerogel layer (201) are kept away from to rock wool layer (204).
2. The high-temperature vacuum furnace composite fiber module according to claim 1, wherein one end of the heat insulation plate (2) is symmetrically provided with a first rectangular groove (206), the other end of the heat insulation plate (2) is symmetrically provided with a second rectangular groove (207), and the first rectangular groove (206) is in adaptive connection with the second rectangular groove (207).
3. The high-temperature vacuum furnace composite fiber module according to claim 1, wherein the connecting assembly (3) comprises sliding grooves (301) symmetrically arranged on the right side and the lower side of the heat insulation plate (2) close to one side of the furnace body (1), a fixed block (302) is fixedly arranged on one side of the inner part of the sliding groove (301), a spring (303) is fixedly arranged on one side of the fixed block (302), a movable block (304) is fixedly arranged at one end of the spring (303) far away from the fixed block (302), the movable block (304) is in sliding connection with the sliding groove (301), a limit rod (306) is symmetrically arranged on one side of the movable block (304) far away from the spring (303), and limit grooves (305) are symmetrically arranged on the left side and the upper side of the heat insulation plate (2) close to one side of the furnace body (1), and the limit grooves (305) are in clamping connection with the limit rods (306).
4. A high temperature vacuum furnace composite fiber module according to claim 3, wherein the side of the moving block (304) close to the spring (303) is symmetrically provided with a connecting rod (307), one side of the connecting rod (307) is externally connected with a fixed sleeve (308) in a sliding manner, and the fixed sleeve (308) is fixedly connected with the sliding groove (301).
5. The high-temperature vacuum furnace composite fiber module according to claim 1, wherein a mounting hole is formed through the center of one side of the heat insulation plate (2), and the heat insulation plate (2) is connected with the ceramic screw (101) in an adaptive manner through the mounting hole.
6. The high temperature vacuum furnace composite fiber module according to claim 4, wherein the side of the connecting rod (307) far from the moving block (304) is hinged with a handle (309).
7. The high temperature vacuum furnace composite fiber module according to claim 6, wherein the handle (309) is provided with ribs on both sides.
CN202320394787.9U 2023-03-06 2023-03-06 High-temperature vacuum furnace composite fiber module Active CN219756934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320394787.9U CN219756934U (en) 2023-03-06 2023-03-06 High-temperature vacuum furnace composite fiber module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320394787.9U CN219756934U (en) 2023-03-06 2023-03-06 High-temperature vacuum furnace composite fiber module

Publications (1)

Publication Number Publication Date
CN219756934U true CN219756934U (en) 2023-09-26

Family

ID=88091128

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320394787.9U Active CN219756934U (en) 2023-03-06 2023-03-06 High-temperature vacuum furnace composite fiber module

Country Status (1)

Country Link
CN (1) CN219756934U (en)

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