CN210922194U - Ceramic fiber furnace lining for high-temperature furnace - Google Patents
Ceramic fiber furnace lining for high-temperature furnace Download PDFInfo
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- CN210922194U CN210922194U CN201921706803.3U CN201921706803U CN210922194U CN 210922194 U CN210922194 U CN 210922194U CN 201921706803 U CN201921706803 U CN 201921706803U CN 210922194 U CN210922194 U CN 210922194U
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Abstract
The utility model discloses a ceramic fiber furnace lining for high temperature kiln, a plurality of fan-shaped furnace lining modules have been laid in proper order to the inboard of oven, fan-shaped furnace lining module has set gradually the heat preservation cotton from outside to inside, ceramic fiber layer and fire-resistant plate, ceramic fiber layer includes first ceramic fiber blanket and second ceramic fiber blanket, it is provided with unsmooth connecting portion to correspond between first ceramic fiber blanket and the second ceramic fiber blanket, the relative both sides edge of second ceramic fiber blanket is provided with arc connecting strip and arc embedded groove respectively, fixed subassembly includes the dead lever, connecting rod and stationary blade, the one end of connecting rod is provided with the connecting piece that can be connected with the dead lever, the stationary blade is fixed on the other end of connecting rod and the side of laminating fixed at the fire-resistant plate. The utility model provides a ceramic fiber furnace lining for high temperature furnace, the steadiness and the life of multiplicable ceramic fiber furnace lining.
Description
Technical Field
The utility model relates to a kiln technical field especially relates to a ceramic fiber furnace lining for high temperature kiln.
Background
The high-temperature kiln is a device frequently used by modern enterprises, and generally comprises a kiln chamber, a combustion device, a ventilation device and a conveying device, wherein a furnace lining is an essential part in the kiln chamber, and can maintain the temperature in the kiln and reduce the waste of fuel.
The high-temperature ceramic fiber is an energy-saving and environment-friendly refractory material developed in recent years. It is a fibrous light refractory material, and has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, small specific heat, mechanical shock resistance and the like, so that the fibrous light refractory material is widely applied to the industries of machinery, metallurgy, chemical engineering, petroleum, ceramics, glass, electronics and the like. Currently, ceramic fiber blankets have been used extensively as the fireball or full fiber lining of various high temperature furnaces. When the ceramic fiber blanket is used, a plurality of ceramic fiber blanket strips are connected into a whole in a plane pasting and ceramic nail fixing mode. However, the method for connection is adopted, the failure of the binder or the breakage of the ceramic nail is easily caused under the long-term high-temperature use, the untight connection or the falling off of the ceramic fiber blanket is caused, the use effect is influenced, meanwhile, the gas is burnt on the surface of the ceramic fiber, the ultrahigh temperature of the surface of the fiber is caused, and the local fiber pulverization is caused; the service life of the full high-temperature ceramic fiber furnace lining is also influenced by the erosion of the bearing airflow and the erosion of the slag in the hearth.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ceramic fiber furnace lining for high temperature kiln to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
a ceramic fiber furnace lining for a high-temperature kiln comprises a furnace wall, wherein a plurality of fan-shaped furnace lining modules are sequentially laid on the inner side of the furnace wall, heat-insulating cotton, a ceramic fiber layer and a fire-resistant plate are sequentially arranged on the fan-shaped furnace lining modules from the outside to the inside, the ceramic fiber layer comprises a first ceramic fiber blanket and a second ceramic fiber blanket, the first ceramic fiber blanket is arranged between the heat-insulating cotton and the second ceramic fiber blanket, concave-convex connecting parts are correspondingly arranged between the first ceramic fiber blanket and the second ceramic fiber blanket, an arc-shaped connecting strip is arranged on one side edge of the second ceramic fiber blanket, and arc-shaped embedding grooves for embedding the arc-shaped connecting strips are formed in the opposite side edge of the second ceramic fiber blanket;
the fixing assembly comprises a fixing rod, a connecting rod and a fixing piece, the fixing rod is fixed on the furnace wall in a preset mode, through holes are formed in the heat preservation cotton, the first ceramic fiber blanket, the second ceramic fiber blanket and the fire-resistant plate, a connecting piece capable of being connected with the fixing rod is arranged at one end of the connecting rod, and the fixing piece is fixed to the other end of the connecting rod and is attached to and fixed on the side face of the fire-resistant plate.
The ceramic fiber furnace lining for the high-temperature kiln comprises a connecting sleeve sleeved at the end part of the connecting rod, and the connecting sleeve can be sleeved on the fixing rod.
According to the ceramic fiber furnace lining for the high-temperature furnace, the connecting through holes are formed in the connecting ends of the fixing rods along the axis direction of the connecting through holes, and threads are arranged on the side walls of the connecting through holes.
According to the ceramic fiber furnace lining for the high-temperature furnace, the connecting rod is internally provided with the locking channel, the locking channel is internally provided with the locking rod, one end of the locking rod penetrates through the locking channel and the fixing piece to be connected with the rotating part, and the rotating part can drive the locking rod to be screwed into the connecting through hole so as to realize the fixed connection between the connecting rod and the fixing rod;
according to the ceramic fiber furnace lining for the high-temperature furnace, the positioning piece is arranged in the locking channel, the through hole for the locking rod to penetrate through is formed in the center of the positioning piece, the spring part is sleeved outside the locking rod, and two ends of the spring part are respectively fixed on the fixing piece and the positioning piece.
The concave-convex connecting part comprises a first connecting strip and a second connecting strip which are arranged on a first ceramic fiber blanket, the height of the first connecting strip is larger than that of the second connecting strip, and the first connecting strip and the second connecting strip are sequentially arranged in a staggered mode along the circumferential direction of the second ceramic fiber blanket to form a plurality of first strip-shaped connecting grooves.
The ceramic fiber furnace lining for the high-temperature furnace is characterized in that a plurality of third connecting strips and fourth connecting strips are sequentially arranged on the second ceramic fiber blanket in a staggered mode, the height of each third connecting strip is larger than that of each fourth connecting strip, the third connecting strips can be embedded into the first strip-shaped connecting grooves, and the first connecting strips can be embedded into the second strip-shaped connecting grooves formed by the fourth connecting strips and the third connecting strips.
In the above technical solution, the utility model provides a ceramic fiber furnace lining for high temperature kiln, be provided with ceramic fiber furnace lining through fan-shaped furnace lining module in the oven, ceramic fiber furnace lining includes heat preservation cotton, ceramic fiber layer and fire-resistant plate, the fire-resistant plate sets up the outside on ceramic fiber layer, can effectively avoid the contact of naked light and ceramic fiber layer, avoid ceramic fiber to incinerate under high temperature, thereby greatly improve its life, ceramic fiber layer includes first ceramic fiber blanket and second ceramic fiber blanket, correspond between first ceramic fiber blanket and the second ceramic fiber blanket and be provided with unsmooth connecting portion, so through the physical structure characteristics can realize the close connection of first ceramic fiber blanket and second ceramic fiber blanket, need not to use binder and ceramic nail, each fan-shaped furnace lining module all is provided with fixed subassembly, fixed subassembly is to heat preservation cotton, ceramic fiber layer and fire-resistant plate fix, the stability of the furnace lining is increased, the phenomenon that the adhesive fails or the ceramic nail is broken when the high-temperature kiln is repeatedly used is avoided, the using effect is influenced, and the gaps between the fan-shaped furnace lining modules can be reduced through the arc-shaped connecting strips on the second ceramic fiber blanket, the second arc-shaped embedded grooves and the fixing pieces, so that the heat insulation effect of the furnace lining is increased.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of a ceramic fiber furnace lining for a high-temperature furnace provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fan-shaped furnace lining module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second ceramic fiber blanket according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fixing assembly according to an embodiment of the present invention.
Description of reference numerals:
1. a furnace wall; 2. a fan-shaped furnace lining module; 2.1, heat preservation cotton; 2.2, refractory plates; 3. a ceramic fiber layer; 3.1, a first ceramic fiber blanket; 3.1.1, a first strip-shaped connecting groove; 3.2, a second ceramic fiber blanket; 3.2.1, arc-shaped connecting strips; 3.2.2, arc embedded groove; 3.2.3, a second strip-shaped connecting groove; 3.2.4, a third connecting strip; 3.2.5, a fourth connecting strip; 4. a fixing assembly; 4.1, fixing a rod; 4.1.1, connecting through holes; 4.2, connecting rods; 4.3, connecting sleeves; 4.4, locking the channel; 4.5, locking rod; 4.6, a positioning sheet; 4.7, spring elements; 4.8, a rotating part; 5. a sheet is fixed.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, an embodiment of the present invention provides a ceramic fiber furnace lining for a high temperature kiln, including a furnace wall 1, a plurality of fan-shaped furnace lining modules 2 are sequentially laid on an inner side of the furnace wall 1, the fan-shaped furnace lining modules 2 are sequentially provided with insulation cotton 2.1, a ceramic fiber layer 3 and a fire-resistant plate 2.2 from an outside to an inside, the ceramic fiber layer 3 includes a first ceramic fiber blanket 3.1 and a second ceramic fiber blanket 3.2, the first ceramic fiber blanket 3.1 is disposed between the insulation cotton 2.1 and the second ceramic fiber blanket 3.2, a concave-convex connection portion is correspondingly disposed between the first ceramic fiber blanket 3.1 and the second ceramic fiber blanket 3.2, an arc-shaped connection strip 3.2.1 is disposed on one side of the second ceramic fiber blanket 3.2, and an arc-shaped embedded groove 3.2.2 for embedding the arc-shaped connection strip 3.2.1 is disposed on an opposite side of the second ceramic fiber blanket 3.2; still include fixed subassembly 4, fixed subassembly 4 includes dead lever 4.1, connecting rod 4.2 and stationary blade 5, dead lever 4.1 is predetermine to be fixed on oven 1, it is cotton 2.1 to keep warm, first ceramic fibre blanket 3.1, all be provided with the through hole on second ceramic fibre blanket 3.2 and the refractory slab 2.2, the one end of connecting rod 4.2 is provided with the connecting piece that can be connected with dead lever 4.1, stationary blade 5 is fixed on the other end of connecting rod 4.2 and the laminating is fixed on the side of refractory slab 2.2.
Specifically, a plurality of fan-shaped furnace lining modules 2 are fixed on a furnace wall 1 in sequence to form a furnace lining of the furnace body, each fan-shaped furnace lining module 2 comprises a plurality of layers, namely heat insulation cotton 2.1, a ceramic fiber layer 3 and a fire-resistant plate 2.2, wherein the heat insulation cotton 2.1 is fixed on the inner side of the furnace wall 1, the ceramic fiber layer 3 is arranged between the heat insulation cotton 2.1 and the fire-resistant plate 2.2, the ceramic fiber layer 3 comprises a first ceramic fiber blanket 3.1 and a second ceramic fiber blanket 3.2, the first ceramic fiber blanket 3.1 is fixed on the inner side of the heat insulation cotton 2.1, the second ceramic fiber blanket 3.2 is connected with the first ceramic fiber blanket 3.1, the materials of the first ceramic fiber blanket 3.1 and the second ceramic fiber blanket 3.2 can be the same or different, preferably, the materials of the first ceramic fiber blanket 3.1 and the second ceramic fiber blanket 3.2 are different, for example: the second ceramic fiber blanket 3.2 adopts an alumina ceramic fiber blanket with higher heat resistance, the high temperature resistance of the alumina ceramic fiber blanket can reach 1600 ℃, and the use requirements of different high-temperature furnaces and kilns can be effectively met. The first ceramic fiber blanket 3.1 adopts a zirconium-containing ceramic fiber blanket, the price is much lower than that of an aluminum oxide ceramic fiber blanket, and the high temperature resistance can reach 1400 ℃, so that the use requirement of a high-temperature furnace kiln in China (below 1200 ℃) can be completely met. When the high-temperature-resistant ceramic fiber blanket is used, the second ceramic fiber blanket 3.2 is used as a fire wall of the high-temperature furnace, the thickness of the fire wall can be adjusted according to the use temperature requirement of equipment, the first ceramic fiber blanket 3.1 is used as filling between the second ceramic fiber blanket 3.2 and the heat-insulating cotton 2.1, and compared with the situation that all the ceramic fiber blankets in the furnace body are respectively provided with the second ceramic fiber blanket 3.2, the manufacturing cost of the high-temperature furnace is effectively saved, compared with the situation that the first ceramic fiber blanket 3.1 is integrally adopted, the high-temperature resistance of the equipment is effectively improved, and similarly, the first ceramic fiber blanket 3.1 and the second ceramic fiber blanket 3.2 can also be made of other materials.
In this embodiment, the first ceramic fiber blanket 3.1 and the second ceramic fiber blanket 3.2 may be fixed by combining a ceramic nail and a binder, preferably, in this embodiment, both the first ceramic fiber blanket 3.1 and the second ceramic fiber blanket 3.2 are correspondingly provided with a concave-convex connection portion, when the first ceramic fiber blanket 3.1 and the second ceramic fiber blanket 3.2 are connected, a protrusion on the first ceramic fiber blanket 3.1 is butted with a groove on the second ceramic fiber blanket 3.2, and a groove on the first ceramic fiber blanket 3.1 is butted with a protrusion on the second ceramic fiber blanket 3.2, so that the first ceramic fiber blanket 3.1 and the second ceramic fiber blanket 3.2 can be tightly connected only by a physical structure, and no binder or ceramic nail is needed, the design is safe, reliable, scientific and reasonable, and the stability of performance when the device is used is effectively improved. An arc-shaped connecting strip 3.2.1 is arranged on one side edge of the second ceramic fiber blanket 3.2, the arc-shaped connecting strip 3.2.1 can be arranged on one side edge of the second ceramic fiber blanket 3.2 in the length direction and can also be arranged on one side edge of the second ceramic fiber blanket 3.2 in the width direction, an arc-shaped embedded groove 3.2.2 is arranged on the side edge of the second ceramic fiber blanket 3.2 opposite to the side edge provided with the arc-shaped connecting strip 3.2.1, the numbers and the sizes of the arc-shaped embedded groove 3.2.2 and the arc-shaped connecting strip 3.2.1 are matched, when the fan-shaped furnace lining modules 2 are fixedly combined, the arc-shaped connecting strip 3.2.1 on the second ceramic fiber blanket 3.2 of one fan-shaped furnace lining module 2 is embedded into the arc-shaped embedded groove 3.2.2 of the other fan-shaped furnace lining module 2, so that the second ceramic fiber layers 3 between the two fan-shaped furnace lining modules 2 can be tightly connected, and the gap between the fan-shaped.
In the embodiment, a fixing component 4 is further provided, the fixing component 4 is used for fixing each fan-shaped furnace lining module 2 on the furnace wall 1, each fan-shaped furnace lining module 2 corresponds to at least two fixing components 4, preferably, the fixing component 4 is arranged on two side edges of the fan-shaped furnace lining module 2 which is not provided with the arc-shaped connecting strip 3.2.1 and the arc-shaped embedded groove 3.2.2, the fixing component 4 comprises a fixing rod 4.1, a connecting rod 4.2 and a fixing piece 5, the fixing rod 4.1 is partially embedded on the furnace wall 1, the fixing rod 4.1 is partially positioned outside the furnace wall 1, through holes are arranged on the heat insulation cotton 2.1, the first ceramic fiber blanket 3.1, the second ceramic fiber blanket 3.2 and the fire-resistant plate 2.2, in the actual installation process, the heat insulation cotton 2.1, the second ceramic fiber blanket 3.2 and the fire-resistant plate 2 are sequentially arranged on the fixing rod 4.1 through the through holes, and then the connecting piece on the connecting rod, the connecting piece can be the fixed thread that sets up on connecting rod 4.2, also can be the fixing bolt who sets up at connecting rod 4.2 tip, so realize being connected between connecting rod 4.2 and dead lever 4.1 through the connecting piece, through connecting and adjusting connecting rod 4.2, the laminating of stationary blade 5 is fixed on refractory slab 2.2, preferably, the length of stationary blade 5 is not provided with the length unanimity of the side of arc connecting strip 3.2.1 and arc embedded groove 3.2.2 on the second ceramic fiber blanket 3.2, so the laminating of stationary blade 5 is fixed on two sides of second ceramic fiber blanket 3.2, do not have the gap after making second ceramic fiber blanket 3.2 be connected, so increase the stability and the heat preservation effect of furnace lining.
The embodiment of the utility model provides a ceramic fiber furnace lining for high temperature kiln, be provided with the ceramic fiber furnace lining through fan-shaped furnace lining module 2 in the oven 1, the ceramic fiber furnace lining includes heat preservation cotton 2.1, ceramic fiber layer 3 and flame retardant board 2.2, flame retardant board 2.2 sets up the outside at ceramic fiber layer 3, can effectively avoid the contact of naked light and ceramic fiber layer 3, avoid ceramic fiber to incinerate under high temperature, thereby very big improvement its life, ceramic fiber layer 3 includes first ceramic fiber blanket 3.1 and second ceramic fiber blanket 3.2, it is provided with unsmooth connecting portion to correspond between first ceramic fiber blanket 3.1 and the second ceramic fiber blanket 3.2, so through the physical structure characteristics alright realize the zonulae occludens of first ceramic fiber blanket 3.1 and second ceramic fiber blanket 3.2, need not to use binder and ceramic nail, each fan-shaped module 2 all is provided with fixed subassembly 4, fixed subassembly 4 is to heat preservation cotton 2.1, ceramic fiber furnace lining module 2.2, Ceramic fibre layer 3 and refractory slab 2.2 are fixed, increase the stability of furnace lining, avoided in high temperature kiln in the used repeatedly, the binder inefficacy or ceramic nail fracture, influence the result of use, through arc connecting strip 3.2.1 and the second arc embedded groove 3.2.2 and stationary blade 5 on the second ceramic fibre blanket 3.2, can reduce the gap between fan-shaped furnace lining module 2 to increase the heat preservation effect of furnace lining.
In this embodiment, preferably, the connecting member includes a connecting sleeve 4.3 sleeved on the end of the connecting rod 4.2, and the connecting sleeve 4.3 can be sleeved on the fixing rod 4.1; realize the location between adapter sleeve 4.3 and the dead lever 4.1 and be connected, thereby be convenient for locking lever 4.5 and dead lever 4.1 fixed, adapter sleeve 4.3 can rotate the setting on connecting rod 4.2, also can slide the setting on connecting rod 4.2, can be provided with the internal thread on the inner wall of adapter sleeve 4.3, be provided with the corresponding external screw thread with adapter sleeve 4.3 on dead lever 4.1, so can be connected with dead lever 4.1 on rotatory dead lever 4.3 to the dead lever 4.1 of adapter sleeve, can also be provided with magnet respectively at the tip of adapter sleeve 4.3 and dead lever 4.1, make adapter sleeve 4.3 can cup joint on dead lever 4.1.
In this embodiment, preferably, a connecting through hole 4.1.1 is formed in the connecting end of the fixing rod 4.1 along the axial direction, and a thread is formed on the side wall of the connecting through hole 4.1.1; a locking channel 4.4 is arranged in the connecting rod 4.2, a locking rod 4.5 is arranged in the locking channel 4.4, one end of the locking rod 4.5 penetrates through the locking channel 4.4 and the fixing piece 5 to be connected with a rotating part 4.8, and the rotating part 4.8 can drive the locking rod 4.5 to be screwed into the connecting through hole 4.1.1 so as to realize the fixed connection between the connecting rod 4.2 and the fixing rod 4.1; the rotating portion 4.8 is located outside the fixing plate 5, the fixing plate 5 may be sleeved on the locking rod 4.5, or may be rotatably connected to the locking rod 4.5, and the rotating portion 4.8 rotates to enable the end portion of the locking rod 4.5 to be screwed into the connecting through hole 4.1.1, so that the locking rod 4.5 and the fixing rod 4.1 are fixedly connected to each other.
In this embodiment, preferably, a positioning plate 4.6 is disposed in the locking passage 4.4, a through hole for the locking rod 4.5 to pass through is disposed at the center of the positioning plate 4.6, a spring element 4.7 is sleeved outside the locking rod 4.5, two ends of the spring element 4.7 are respectively fixed on the positioning plate 4.6 and the fixing plate 5, and an adjusting element capable of adjusting the position of the fixing plate 5 is disposed on the locking rod 4.5 between the fixing plate 5 and the rotating portion 4.8. The regulating part can be a swivel nut, also can be other structures, adjust the position of stationary blade 5 through the regulating part, make stationary blade 5 support press in the side of fire-resistant plate 2.2, realize fire-resistant plate 2.2, first ceramic fiber blanket 3.1 and second ceramic fiber blanket 3.2 fixed, stationary blade 5 can also realize sealing the clearance between fire-resistant plate 2.2 and fire-resistant plate 2.2 simultaneously, after the stationary blade 5 position was adjusted and fixed, spring part 4.7 was in the compression state this moment, avoid long-time after using, appear the pine between locking lever 4.5 and the dead lever 4.1 and fall, make between fire-resistant plate 2.2, first ceramic fiber blanket 3.1 and the second ceramic fiber blanket 3.2 zonulae occludens.
In this embodiment, preferably, the concave-convex connection portion includes a first connection strip and a second connection strip that are disposed on the first ceramic fiber blanket 3.1, a width of the first connection strip is greater than a width of the second connection strip, and the first connection strip and the second connection strip are sequentially staggered along a circumferential direction of the second ceramic fiber blanket 3.2 to form a plurality of first strip-shaped connection grooves 3.1.1; a plurality of third connecting strips 3.2.4 and fourth connecting strips 3.2.5 are sequentially arranged on the second ceramic fiber blanket 3.2 in a staggered manner, the width of the third connecting strips 3.2.4 is larger than that of the fourth connecting strips 3.2.5, the third connecting strips 3.2.4 can be embedded into the first strip-shaped connecting grooves 3.1.1, and the first connecting strips can be embedded into the second strip-shaped connecting grooves 3.2.3 formed by the fourth connecting strips 3.2.5 and the third connecting strips 3.2.4; the width difference of the first connecting strip and the second connecting strip is equal to the width difference of the third connecting strip 3.2.4 and the fourth connecting strip 3.2.5, so that the first connecting strip is embedded into the second strip-shaped connecting groove 3.2.3 and is tightly contacted with the fourth connecting strip 3.2.5, the third connecting strip 3.2.4 is embedded into the first strip-shaped connecting groove 3.1.1 and is tightly connected with the second connecting strip, so that the first ceramic fiber blanket 3.1 and the second ceramic fiber blanket 3.2 can be tightly connected only through a physical structure, a bonding agent and a ceramic nail are not needed, the design is safe, reliable, scientific and reasonable, and the stability of the performance of the equipment in use is effectively improved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. A ceramic fiber furnace lining for a high-temperature kiln comprises a furnace wall and is characterized in that a plurality of fan-shaped furnace lining modules are sequentially laid on the inner side of the furnace wall, heat-insulating cotton, a ceramic fiber layer and a fire-resistant plate are sequentially arranged on the fan-shaped furnace lining modules from the outside to the inside, the ceramic fiber layer comprises a first ceramic fiber blanket and a second ceramic fiber blanket, the first ceramic fiber blanket is arranged between the heat-insulating cotton and the second ceramic fiber blanket, concave-convex connecting parts are correspondingly arranged between the first ceramic fiber blanket and the second ceramic fiber blanket, an arc-shaped connecting strip is arranged on one side edge of the second ceramic fiber blanket, and an arc-shaped embedding groove for embedding the arc-shaped connecting strip is formed in the opposite side edge of the second ceramic fiber blanket;
the fixing assembly comprises a fixing rod, a connecting rod and a fixing piece, the fixing rod is fixed on the furnace wall in a preset mode, through holes are formed in the heat preservation cotton, the first ceramic fiber blanket, the second ceramic fiber blanket and the fire-resistant plate, a connecting piece capable of being connected with the fixing rod is arranged at one end of the connecting rod, and the fixing piece is fixed to the other end of the connecting rod and is attached to and fixed on the side face of the fire-resistant plate.
2. The ceramic fiber lining for the high-temperature kiln furnace as claimed in claim 1, wherein the connecting member comprises a connecting sleeve sleeved on the end of the connecting rod, and the connecting sleeve can be sleeved on the fixing rod.
3. The ceramic fiber lining for the high-temperature kiln according to claim 1, wherein the connecting end of the fixing rod is provided with a connecting through hole inside along the axial direction thereof, and the side wall of the connecting through hole is provided with a thread.
4. The ceramic fiber furnace lining for the high-temperature furnace as claimed in claim 3, wherein a locking channel is arranged inside the connecting rod, a locking rod is arranged in the locking channel, one end of the locking rod penetrates through the locking channel and is connected with a rotating part through the fixing piece, and the rotating part can drive the locking rod to be screwed into the connecting through hole so as to realize the fixed connection between the connecting rod and the fixing rod.
5. The ceramic fiber furnace lining for the high-temperature kiln furnace as claimed in claim 4, wherein a positioning plate is arranged in the locking channel, a through hole for the locking rod to penetrate through is formed in the center of the positioning plate, a spring part is sleeved outside the locking rod, and two ends of the spring part are respectively fixed on the fixing plate and the positioning plate.
6. The ceramic fiber lining for the high-temperature kiln according to claim 1, wherein the concave-convex connecting part comprises a first connecting strip and a second connecting strip which are arranged on a first ceramic fiber blanket, the height of the first connecting strip is greater than that of the second connecting strip, and the first connecting strip and the second connecting strip are sequentially arranged in a staggered mode along the circumferential direction of the second ceramic fiber blanket to form a plurality of first strip-shaped connecting grooves.
7. The ceramic fiber lining for the high-temperature kiln according to claim 6, wherein a plurality of third connecting strips and fourth connecting strips are arranged on the second ceramic fiber blanket in a staggered manner in sequence, the third connecting strips are higher than the fourth connecting strips in height, the third connecting strips can be embedded into the first strip-shaped connecting grooves, and the first connecting strips can be embedded into the second strip-shaped connecting grooves formed by the fourth connecting strips and the third connecting strips.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921706803.3U CN210922194U (en) | 2019-10-12 | 2019-10-12 | Ceramic fiber furnace lining for high-temperature furnace |
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| CN201921706803.3U CN210922194U (en) | 2019-10-12 | 2019-10-12 | Ceramic fiber furnace lining for high-temperature furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432505A (en) * | 2020-11-24 | 2021-03-02 | 德清县万诚晶体纤维有限公司 | High temperature partition wall polycrystalline alumina fiber composite module lining structure |
| CN112757711A (en) * | 2021-01-20 | 2021-05-07 | 孙雷雷 | Carbon fiber heat preservation and insulation prefabricated body for high-temperature furnace |
-
2019
- 2019-10-12 CN CN201921706803.3U patent/CN210922194U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432505A (en) * | 2020-11-24 | 2021-03-02 | 德清县万诚晶体纤维有限公司 | High temperature partition wall polycrystalline alumina fiber composite module lining structure |
| CN112432505B (en) * | 2020-11-24 | 2022-11-04 | 湖州瑞讯机电设备有限公司 | High temperature partition wall polycrystalline alumina fiber composite module lining structure |
| CN112757711A (en) * | 2021-01-20 | 2021-05-07 | 孙雷雷 | Carbon fiber heat preservation and insulation prefabricated body for high-temperature furnace |
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