CN210862236U - Sealing device for shuttle kiln car - Google Patents
Sealing device for shuttle kiln car Download PDFInfo
- Publication number
- CN210862236U CN210862236U CN201922031517.8U CN201922031517U CN210862236U CN 210862236 U CN210862236 U CN 210862236U CN 201922031517 U CN201922031517 U CN 201922031517U CN 210862236 U CN210862236 U CN 210862236U
- Authority
- CN
- China
- Prior art keywords
- kiln
- connecting rod
- side wall
- kiln car
- sealing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000011218 segmentation Effects 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 6
- 239000004576 sand Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model relates to a kiln and kiln car especially relate to a shuttle kiln car sealing device. The utility model discloses can seal according to kiln length segmentation, the device easy operation, it is sealed effectual. Shuttle kiln car sealing device, include movable kiln car and be located the kiln side wall of its both sides, be equipped with the layer board in kiln side wall and movable kiln car junction, set up the high temperature resistant material layer on the layer board, still include connecting rod, driving cylinder and support frame, the driving cylinder sets up on the kiln side wall, the driving cylinder telescopic link is terminal to be connected with the rotation of connecting rod one end, the connecting rod body of rod rotates with the support frame to be connected, the connecting rod other end rotates with the layer board to be connected.
Description
Technical Field
The utility model relates to a kiln and kiln car especially relate to a shuttle kiln car sealing device.
Background
The shuttle kiln belongs to an intermittent production type kiln, and each production period needs to enter and exit a kiln car, a curved seal gap is formed between the kiln car and a kiln wall, so that a large amount of cold air is prevented from entering the kiln when negative pressure exists in the kiln in the firing process, the temperature rising speed is influenced, and the energy consumption is improved; when the pressure in the kiln is positive, hot air overflows from the bent sealing part, so that kiln cars and other equipment are damaged, the operation environment around the kiln body is severe, and the kiln cars and the kiln walls need to be sealed.
The traditional sealing adopts a sand sealing groove sand sealing mode and a jack manual hand-operated structure for sealing. The sand seal groove seal is easy to deform due to the influence of temperature in the use process of the kiln car sand seal plate, when the kiln car sand seal plate is at high temperature (in an ultrahigh-temperature kiln), the pressure in the kiln is increased, the seal is not tight, the lower fire flees, the kiln car damage and the energy consumption are increased; when the structure of the manual hand-operated structure of the jack is sealed, the lifting height is inconsistent, the sealing is not uniform, the thermal deformation is large, the durability is poor, manual operation is required, and the structure only adapts to a kiln with shorter sealing length.
Application (patent) No.: CN200320111066.5 discloses a movable sealing device of an intermittent kiln, which is arranged below a sealing part of a kiln side wall and a movable kiln car and consists of a flexible high-temperature-resistant material layer, a rigid supporting plate and at least one group of mechanical four-bar lifting mechanisms; the flexible high-temperature-resistant material layer is arranged on the rigid supporting plate, and the mechanical four-bar linkage lifting mechanism is positioned between the rigid supporting plate and the kiln chassis or the ground; the mechanical four-bar linkage lifting mechanism consists of a group of rigid four-bar linkage telescopic frames and a lead screw, one end point of each rigid four-bar linkage telescopic frame is connected with the rigid supporting plate, the other corresponding end point of each rigid four-bar linkage telescopic frame is connected with the chassis or the ground of the kiln, the other two end points are respectively connected with nut components arranged on the lead screw correspondingly, and one end of the lead screw is provided with a rotation driving device. The device easily leads to the rigidity layer board ejecting not in place in the in-service use, causes the gas tightness loss, and the device adopts lead screw and nut drive four-bar linkage to stretch out and draw back in addition, and workman work load is big, complex operation, and the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome and provide a shuttle kiln car sealing device, can seal according to kiln length segmentation, the device easy operation, it is sealed effectual.
Shuttle kiln car sealing device, include movable kiln car and be located the kiln side wall of its both sides, be equipped with the layer board in kiln side wall and movable kiln car junction, set up the high temperature resistant material layer on the layer board, still include connecting rod, driving cylinder and support frame, the driving cylinder sets up on the kiln side wall, the driving cylinder telescopic link is terminal to be connected with the rotation of connecting rod one end, the connecting rod body of rod rotates with the support frame to be connected, the connecting rod other end rotates with the layer board to be connected.
The high-temperature resistant material layer can adopt known refractory fiber felt, refractory fiber cotton or refractory fiber blanket made of aluminum silicate, mullite or alumina. During installation, shaft holes can be formed in the end part and the middle part of the connecting rod, and a fixed shaft adaptive to the shaft holes is correspondingly arranged on the supporting plate, the supporting frame and the telescopic rod of the driving cylinder, so that the connecting rod is rotatably connected with the supporting plate, the supporting frame is rotatably connected with the connecting rod, and the driving cylinder is rotatably connected with the connecting rod; when the movable kiln car is in work, the telescopic rod of the driving cylinder is pushed out to drive one end of the connecting rod to move downwards, the other end of the connecting rod moves upwards under the action of the supporting frame, and then the supporting plate is driven to move upwards, so that the high-temperature-resistant material layer is in contact with the connection part of the kiln side wall and the movable kiln car to be closed. The device can be continuously provided with a plurality of groups along the length direction of the kiln car until the connection part of the kiln side wall and the movable kiln car is sealed.
Further preferably, the kiln body further comprises a guide mechanism, the guide mechanism comprises a guide groove and a guide plate penetrating through the guide groove, the guide groove is fixedly connected with the inner side of the side wall of the kiln, one end of the guide plate is fixedly connected with the supporting plate, and the other end of the guide plate is rotatably connected with the connecting rod.
The guide way level sets up, and one end and the inboard fixed connection of kiln side wall, the guide plate is vertical to run through the guide way, makes the guide plate in the lift in-process, ensures layer board up end level, makes the high temperature resistant material layer airtight inseparable.
Further preferred, still include the engaging lug, the engaging lug includes the fixed plate and sets up in the first otic placode of fixed plate both sides, fixed plate and kiln side wall fixed connection, first otic placode rotates with the driving cylinder body to be connected.
Further preferably, the support frame includes the lift seat and is fixed in the second otic placode at lift seat top, the second otic placode rotates with the connecting rod body of rod to be connected.
The utility model has the advantages that: can be sealed according to the length of the kiln in sections, and the device has simple operation and good sealing effect.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is an enlarged view of the portion A in FIG. 1;
in the figure: 1. a movable kiln car; 2. a kiln side wall; 3. a support plate; 4. a high temperature resistant material layer; 5. a connecting rod; 6. a drive cylinder; 7. a guide groove; 8. a guide plate; 9. a fixing plate; 10. a first ear plate; 11. a lifting seat; 12. a second ear panel.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, shuttle kiln car sealing device, including movable kiln car 1, be located kiln side wall 2, connecting rod 5, driving cylinder 6, support frame, guiding mechanism and engaging lug of its both sides, be equipped with layer board 3 in kiln side wall 2 and movable kiln car 1 junction, set up high temperature resistant material layer 4 on the layer board 3, driving cylinder 6 sets up on kiln side wall 2, the driving cylinder telescopic link is terminal to be connected with 5 one end rotations of connecting rod, the 5 body of rod of connecting rod rotates with the support frame to be connected, the 5 other ends of connecting rod rotate with layer board 3 to be connected. The guide mechanism comprises a guide groove 7 and a guide plate 8 penetrating through the guide groove 7, the guide groove 7 is fixedly connected with the inner side of the kiln side wall 2, one end of the guide plate 8 is fixedly connected with the supporting plate 3, and the other end of the guide plate is rotatably connected with the connecting rod 5. The engaging lug includes fixed plate 9 and sets up in the first otic placode 10 of fixed plate 9 both sides, fixed plate 9 and 2 fixed connection of kiln side wall, first otic placode 10 rotates with the driving cylinder body to be connected. The support frame includes lift seat 11 and is fixed in the second otic placode 12 at 11 tops of lift seat, second otic placode 12 rotates with the 5 body of rod of connecting rod to be connected.
The refractory material layer 4 can be made of known refractory fiber felt, refractory fiber cotton or refractory fiber blanket made of aluminum silicate, mullite or alumina. During operation, the telescopic rod of the driving cylinder is pushed out to drive one end of the connecting rod 5 to move downwards, the other end of the connecting rod 5 moves upwards under the action of the supporting frame, and then the guide plate 8 is driven to move vertically upwards to ensure that the upper end face of the supporting plate 3 is horizontal, and then the high-temperature-resistant material layer 4 is in contact with the connection part of the kiln side wall 2 and the movable kiln car 1 to be airtight. The device can be continuously provided with a plurality of groups along the length direction of the kiln car until the joints of the kiln side wall 2 and the movable kiln car 1 are sealed.
The utility model discloses a use as follows: during operation, the telescopic rod of the driving cylinder is pushed out to drive one end of the connecting rod to move downwards, the other end of the connecting rod moves upwards under the action of the supporting frame, and then the guide plate is driven to move upwards vertically along the guide groove, so that the high-temperature-resistant material layer is in contact with the connection part of the kiln side wall and the movable kiln car to be sealed.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (4)
1. The utility model provides a shuttle kiln car sealing device, includes movable kiln car (1) and is located kiln side wall (2) of its both sides, be equipped with layer board (3) in kiln side wall (2) and movable kiln car (1) junction, set up high temperature resistant material layer (4), its characterized in that on layer board (3): still include connecting rod (5), driving cylinder (6) and support frame, driving cylinder (6) set up on kiln side wall (2), the driving cylinder telescopic link is terminal to be connected with connecting rod (5) one end rotation, the connecting rod (5) body of rod rotates with the support frame to be connected, the connecting rod (5) other end rotates with layer board (3) to be connected.
2. The shuttle kiln car sealing device according to claim 1, wherein: still include guiding mechanism, guiding mechanism includes guide way (7) and runs through deflector (8) of guide way (7), guide way (7) and the inboard fixed connection of kiln side wall (2), deflector (8) one end and layer board (3) fixed connection, the other end rotates with connecting rod (5) to be connected.
3. The shuttle kiln car sealing device according to claim 2, wherein: still include the engaging lug, the engaging lug includes fixed plate (9) and sets up in first otic placode (10) of fixed plate (9) both sides, fixed plate (9) and kiln side wall (2) fixed connection, first otic placode (10) are connected with the rotation of drive cylinder body.
4. The shuttle kiln car sealing device according to claim 3, wherein: the support frame includes lift seat (11) and second otic placode (12) that are fixed in lift seat (11) top, second otic placode (12) are connected with the body of rod of connecting rod (5) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031517.8U CN210862236U (en) | 2019-11-20 | 2019-11-20 | Sealing device for shuttle kiln car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031517.8U CN210862236U (en) | 2019-11-20 | 2019-11-20 | Sealing device for shuttle kiln car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210862236U true CN210862236U (en) | 2020-06-26 |
Family
ID=71287193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922031517.8U Expired - Fee Related CN210862236U (en) | 2019-11-20 | 2019-11-20 | Sealing device for shuttle kiln car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210862236U (en) |
-
2019
- 2019-11-20 CN CN201922031517.8U patent/CN210862236U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |