CN2672593Y - Ceramic fiber composite seal device and ceramic roller path kiln - Google Patents
Ceramic fiber composite seal device and ceramic roller path kiln Download PDFInfo
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- CN2672593Y CN2672593Y CN 03255781 CN03255781U CN2672593Y CN 2672593 Y CN2672593 Y CN 2672593Y CN 03255781 CN03255781 CN 03255781 CN 03255781 U CN03255781 U CN 03255781U CN 2672593 Y CN2672593 Y CN 2672593Y
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- seal device
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- rollers
- kiln
- composite seal
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Abstract
The utility model discloses a ceramic fiber composite seal device (7), which comprises a ceramic fiber blanket (13), a layered material formed from a mineral wool slab (12) and a glue heat insulation cloth (10), wherein, the layered material comprises a bore which penetrates all layers. The utility model also discloses a ceramic roller path kiln which comprises a row of live-rollers (3) which are arranged and extended longitudinally along a kiln hearth (1), wherein, both ends of the live-rollers (3) are connected with a mechanical drive mechanism along the hearth (1) which is transversally extended out the kiln and is vertical to the longitudinal direction and a gap is arranged between the live-rollers (3) and a wall heat-barrier material (2) of the kiln. The utility model is characterized in that the gap between the live-rollers (3) and the wall heat-barrier material (2) of the kiln is filled with a ceramic fiber compound seal device (7), according to claim of right 1. The compound seal device closes the gap between the wall heat-barrier material (2) and the live-rollers (3) by means that the bore which penetrates all layers is sheathed on the live-rollers (3).
Description
Technical field
The utility model relates to a kind of ceramic fibre composite seal device that is used for the sealed ceramic roller way kiln, and relates to a kind of ceramic roller kiln that has novel high temperature insulating sealed composite sealing device.
Background technology
Ceramic roller kiln utilizes the rotation of live-rollers to make ceramic batch enter the kiln import, make blank pass the ceramic of at high temperature firing the formation pottery and being fired from kiln outlet output by live-rollers in the kiln burner hearth under the transmission of live-rollers.Described live-rollers is generally made by alumina ceramic material, and they vertically closely being arranged and extending longitudinally along kiln.The two ends of live-rollers are along being connected with the described vertically vertical burner hearth that crosses out kiln and with mechanical transmission mechanism.The burner hearth inside of operating temperature about 1200 ℃ that is placed in, intermediate portion.
Described live-rollers does not contact with the body of wall heat-barrier material of kiln, and the cotton-shaped ceramic fibre commonly used of gap is between the two filled, and prevents thermal loss.
The major defect of this encapsulating method is that cotton-shaped ceramic fibre inserts is loose, and its outside is exposed outside.When live-rollers rotated, loose ceramic fibre inserts can come off in a large number, causes the hermetic unit gap enlargement.Hot-air in the kiln can see through this gap to external diffusion or radiation, causes heat-energy losses.In addition, this diffusion or radiation also can cause the temperature of kiln both sides and medium temperature inhomogeneous, produce thermograde, influence the quality of ceramic sintering.Coming off of cotton-shaped ceramic fibre inserts also caused the waste of material.
Therefore, a purpose of the present utility model is to change existing sealing means, and a kind of new ceramic fibre composite seal device is provided, and it can be owing to coming off in the use influences firing of pottery.
Another purpose of the present utility model provides a kind of ceramic roller kiln, and it comprises novel ceramic fibre composite seal device.
The content of invention
The utility model provides a kind of ceramic fibre composite seal device, and it is to be made by the superimposed of materials such as ceramic fiber blanket, mineral wool board and gluing heat-insulating cloth.Described ceramic fibre composite seal device comprises that one or more run through the hole of each layer.
In a better example of the present utility model, described ceramic fibre composite seal device also comprises and contains hole rigid heat resistant material to strengthen it from supporting, and the number of described rigid heat resistant material mesopore is consistent with the number of ceramic fibre composite seal device mesopore and align mutually.In another better example of the present invention, described gluing heat-insulating cloth accompanies the above gluing heat-insulating cloth of one deck that contains hole rigidity heat-barrier material (better being steel disc) in the middle of being.Described rigidity heat-barrier material (better the being steel disc) internal diameter of mesopore and the external diameter of live-rollers are complementary.
Of the present utility modelly provide a kind of ceramic roller kiln on the other hand, it comprises row's live-rollers of arranging along the longitudinal extension of kiln burner hearth, the two ends of live-rollers are along being connected with mechanical transmission mechanism with the described vertically vertical burner hearth that crosses out kiln, has the gap between the body of wall heat-barrier material of described live-rollers and kiln, it is characterized in that the gap between the body of wall heat-barrier material of described live-rollers and kiln is filled with ceramic fibre composite seal device of the present utility model, described ceramic fibre composite seal device seals space between body of wall heat-barrier material and the live-rollers with the described borehole jack that runs through each layer in the mode on the live-rollers.
In a better example of the present utility model, the outside of described ceramic fibre composite seal device also has metal platen, influences sealing outward to prevent described ceramic fibre composite seal device from moving.
The accompanying drawing summary
Fig. 1 a is the part-structure schematic diagram of prior art ceramic roller kiln;
Fig. 1 b is the side view of Fig. 1;
Fig. 2 a is the part-structure schematic diagram of the ceramic roller kiln of a better example of the utility model;
Fig. 2 b is the side view of Fig. 2 a;
Fig. 3 a is the schematic diagram of the ceramic fibre composite seal device of a better example of the utility model;
Fig. 3 b is the side view of Fig. 3 a.
The specific embodiment
Illustrate in greater detail the utility model below in conjunction with accompanying drawing.
Fig. 1 a and Fig. 1 b are the schematic diagrames of existing ceramic roller kiln; Described ceramic roller kiln comprise burner hearth 1, live-rollers hole brick (the body of wall heat-barrier material of kiln) 2, live-rollers 3, metal structure kiln shell 4, be coated on the ceramic fiber blanket 5 between live-rollers hole brick 2 and the live-rollers 3 and be filled in ceramic fiber blanket 5 and live-rollers 3 between cotton-shaped ceramic fibre 6.Because the loose structure of cotton-shaped ceramic fibre 6, and because described cotton-shaped ceramic fibre 6 is not being taked any seal approach near the kiln outside, therefore along with the rotation of live-rollers 3, this cotton-shaped ceramic fibre can outwards move, thereby expose the space, make hot-air and extraneous cold air generation heat exchange in the burner hearth, thus loss heat energy and in burner hearth the formation temperature gradient, the performance of product is fired in influence.
The utility model provides a kind of ceramic roller kiln of novelty.Fig. 2 a and Fig. 2 b are the schematic diagrames of a better example of this utility model ceramic roller kiln.Shown in Fig. 2 a and Fig. 2 b, space between kiln body of wall heat-barrier material of the present utility model (live-rollers hole brick in the kiln) 2 and the live-rollers 3 seals with ceramic fibre composite seal device 7, and the mode of its sealing adopts the described perforation that runs through composite seal device 7 each layers to be enclosed within the mode of live-rollers 3.Do not have loose structure because composite seal device 7 does not resemble the cotton-shaped ceramic fibre, therefore along with the rotation of live-rollers 3, it is not easy outwards to move, thereby has good sealing effectiveness.
In addition, the utility model adopts the mode of borehole jack on live-rollers 3 of composite seal device 7 to seal.Because the diameter in hole is controlled according to the external diameter of live-rollers 3 easily, therefore the utility model method is different with used method, need not to fill with cotton-shaped ceramic fibre between kiln body of wall heat-barrier material (live-rollers hole brick in the kiln) 2 and live-rollers 3 to seal again.
In a better example of the present utility model,, on kiln, use trip bolt 8 fixing metal pressing plates 9 moving with restriction composite seal device 7 near the outside of this composite 7 in order further to prevent moving of ceramic fibre composite seal device.
Ceramic fibre composite seal device of the present utility model is a kind of laminated material, and it comprises ceramic fiber blanket 13, mineral wool board 12, gluing heat-insulating cloth 10.Described ceramic fiber blanket, mineral wool board, gluing heat-insulating cloth all are that prior art is known, and they are commercially available.
The lamination of described composite seal device has the hole of diameter and live-rollers 3 couplings so that be enclosed within on the roller.In the utility model, term " coupling " is that the size of finger-hole forms good heat seal when being enough to make composite seal device to be enclosed within on the live-rollers, and live-rollers 3 is freely rotated.
The folding method of described ceramic fibre sealing device can be any method known in the art.In a better example of the present utility model, described folding method comprises with high temperature resistant sewing thread threads each layered suture together.In another better example of the present utility model, described folding method adopts high-temperature-resistant adhesive.This sewing thread and adhesive are well-known in the art, and they can easily be buied from the market.
The utility model ceramic fibre composite seal device can have the through hole that one or more run through each layer.When having a through hole, a slice composite seal device can be enclosed within on the live-rollers.When having an above through hole, the spacing of through hole is consistent with the spacing between the live-rollers, thereby a slice ceramic fibre composite seal device can be used for whole live-rollers of a plurality of live-rollers even kiln.
For strengthen described ceramic fibre composite seal device from supporting, can in the gluing heat-insulating cloth, place one or more layers rigid heat resistant material and make and contain the hole layer.Described rigid heat resistant examples of material has metal such as copper, iron, aluminium etc., rigidity ceramic material etc.The internal diameter in described hole is without particular limitation, only otherwise the performance while that influence composite seal device can provide again and get final product from supporting.In a better example of the present utility model, the internal diameter in the hole of described rigid material is consistent with the diameter in the hole of described composite seal device or big slightly, and the number in hole is consistent with described composite seal device and align mutually.
In the utility model, except as otherwise noted, otherwise term " hole " is meant the hole that is used to be enclosed within formation sealing on the live-rollers, and it does not comprise the hole that is used to penetrate sewing thread or other purposes.
Described rigid heat resistant material better is clipped between the two-layer gluing heat-insulating cloth, to increase it from supporting.
Fig. 3 a and Fig. 3 b are the schematic diagrames of the ceramic fibre composite seal device of a better example of the utility model.Described ceramic fibre composite seal device comprises ceramic fiber blanket 13, mineral wool board 12, be clipped in and contain mesoporous metal layer 11 between the two-layer gluing heat-insulating cloth 10.
The peripheral shape of the utility model Ceramic Composite sealing device is without particular limitation, depends on the shape in the duct that is used to hold live-rollers in the live-rollers hole brick (body of wall heat-barrier material).But this periphery forms to make between kiln body of wall heat-barrier material and the live-rollers and forms excellent sealing.
The gross thickness of the utility model Ceramic Composite sealing device is without particular limitation.Those of ordinary skill in the art can determine the gross thickness of this composite seal device as required.In a better example of the present utility model, the gross thickness of described composite seal device is 120-250mm, is preferably 150-250mm.
The number of plies of the utility model ceramic fibre composite seal device is without particular limitation.For example, it can comprise above gluing heat-insulating cloth of ceramic fiber blanket, two layers or more mineral wool board, one deck that one deck is above or the above rigid heat resistant material of one deck etc.Those of ordinary skill in the art can easily determine the number of plies of layers of material or total number of plies of composite seal device as required.
When making the utility model ceramic fibre composite seal device, can successively each layer be put together with lockstitch that it is sewn together subsequently.When it contains the rigidity heat-barrier material, should form the sewing thread perforation on this rigidity heat-barrier material in advance so that high temperature resistant sewing thread penetrates.Can on the laminated material that forms, bore a hole subsequently.Perhaps, also can adopt each porose layer to be superimposed together in the mode of hole alignment.
Claims (9)
1. a ceramic fibre composite seal device (7), it comprises the laminated material that ceramic fiber blanket (13), mineral wool board (12) and gluing heat-insulating cloth (10) form, described laminated material comprises that one or more run through the hole of each layer.
2. ceramic fibre composite seal device as claimed in claim 1 is characterized in that described laminated material has the hole of running through each layer more than one.
3. ceramic fibre composite seal device as claimed in claim 1 or 2, it is characterized in that described laminated material comprises contains hole rigid heat resistant material (11) to strengthen it from supporting, and the quantity in the hole of this rigid heat resistant material is consistent with described composite seal device and align mutually.
4. ceramic fibre composite seal device as claimed in claim 3 is characterized in that described gluing heat-insulating cloth (10) accompanies the above gluing heat-insulating cloth of one deck that contains hole rigidity heat-barrier material (11) in the middle of being.
5. ceramic fibre composite seal device as claimed in claim 1 or 2, the thickness that it is characterized in that described composite seal device is 120-250mm.
6. ceramic roller kiln, it comprises row's live-rollers (3) of arranging along the longitudinal extension of kiln burner hearth (1), the two ends of live-rollers (3) are along being connected with mechanical transmission mechanism with the described vertically vertical burner hearth that crosses out kiln (1), has the gap between the body of wall heat-barrier material (2) of described live-rollers (3) and kiln, it is characterized in that the gap between the body of wall heat-barrier material (2) of described live-rollers (3) and kiln is filled with ceramic fibre composite seal device (7), described composite seal device seals space between body of wall heat-barrier material (2) and the live-rollers (3) with the described borehole jack that runs through each layer in the mode on the live-rollers (3).
7. ceramic roller kiln as claimed in claim 6 is characterized in that also having metal platen (9) in the outside near described ceramic fibre composite seal device (7).
8. ceramic roller kiln as claimed in claim 7 is characterized in that described metal platen (9) is fixed on the kiln by screw (8).
9. as claim 6 or 7 described ceramic roller kilns, it is characterized in that described ceramic fibre composite seal device has and the hole of live-rollers (3) number, each hole is enclosed within on the live-rollers separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03255781 CN2672593Y (en) | 2003-07-21 | 2003-07-21 | Ceramic fiber composite seal device and ceramic roller path kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03255781 CN2672593Y (en) | 2003-07-21 | 2003-07-21 | Ceramic fiber composite seal device and ceramic roller path kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2672593Y true CN2672593Y (en) | 2005-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03255781 Expired - Fee Related CN2672593Y (en) | 2003-07-21 | 2003-07-21 | Ceramic fiber composite seal device and ceramic roller path kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2672593Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299847C (en) * | 2005-01-29 | 2007-02-14 | 高峰 | Furnace roller thermal insulation protection process |
| CN101077821B (en) * | 2006-08-25 | 2010-07-28 | 中国建材国际工程有限公司 | Floatation method glass annealing furnace roller axle end sealing device |
| CN104193143A (en) * | 2014-08-12 | 2014-12-10 | 湖北大别山窑炉产业研究设计院有限公司 | Double-sleeve special roller hole brick of foam glass foaming kiln |
| CN108168311A (en) * | 2018-02-05 | 2018-06-15 | 江苏三恒高技术窑具有限公司 | A kind of alumina hollow ball roller aperture brick with sealing inner cavity |
| CN110541066A (en) * | 2019-09-27 | 2019-12-06 | 烟台鲁宝钢管有限责任公司 | walking beam formula steel pipe heat treatment furnace stove bottom seal structure |
-
2003
- 2003-07-21 CN CN 03255781 patent/CN2672593Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299847C (en) * | 2005-01-29 | 2007-02-14 | 高峰 | Furnace roller thermal insulation protection process |
| CN101077821B (en) * | 2006-08-25 | 2010-07-28 | 中国建材国际工程有限公司 | Floatation method glass annealing furnace roller axle end sealing device |
| CN104193143A (en) * | 2014-08-12 | 2014-12-10 | 湖北大别山窑炉产业研究设计院有限公司 | Double-sleeve special roller hole brick of foam glass foaming kiln |
| CN108168311A (en) * | 2018-02-05 | 2018-06-15 | 江苏三恒高技术窑具有限公司 | A kind of alumina hollow ball roller aperture brick with sealing inner cavity |
| CN110541066A (en) * | 2019-09-27 | 2019-12-06 | 烟台鲁宝钢管有限责任公司 | walking beam formula steel pipe heat treatment furnace stove bottom seal structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |