CN207849387U - Rotary kiln - Google Patents
Rotary kiln Download PDFInfo
- Publication number
- CN207849387U CN207849387U CN201721731661.7U CN201721731661U CN207849387U CN 207849387 U CN207849387 U CN 207849387U CN 201721731661 U CN201721731661 U CN 201721731661U CN 207849387 U CN207849387 U CN 207849387U
- Authority
- CN
- China
- Prior art keywords
- kiln
- sealing
- rotary kiln
- graphite block
- seals
- 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 claims abstract description 48
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 21
- 239000010439 graphite Substances 0.000 claims abstract description 21
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 241000251468 Actinopterygii Species 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 239000011449 brick Substances 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 210000003464 cuspid Anatomy 0.000 description 4
- 244000309464 bull Species 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a kind of rotary kilns, including inclined kiln body, it is feed end in the acclivitous one end of kiln body, the one end tilted down is discharge end, movable kiln hood is installed in discharge end, composite seal device is installed in kiln hood, composite seal device includes the first sealing structure and second seals structure, first sealing structure is mounted on the inner ring of kiln hood, and second seals structure is mounted on the outer ring of kiln hood and is affixed with the first sealing structure；First sealing structure includes the graphite block of several pieces of arcs, and graphite block is gripped by clamp structure, steel wire penetrating clamp structure, karbate impervious graphite block；Second seals structure is that several fish scale chip architectures concatenate, and second seals structure is around the first sealing structure.The utility model uses special sealing device, can enhance the sealing performance of rotary kiln, and can preferably coordinate the movement of rotary kiln, reduces the ash that leaks out generated by rotary kiln rotation.
Description
Technical field
The utility model is related to castoff burning processing equipment fields, more particularly to a kind of rotary kiln.
Background technology
Rotary kiln is one of the capital equipment of various castoff burning processing, is mainly used as industry（It is dangerous）Castoff burning
The primary incinerator of system or Biohazard Waste incineration system.Rotary kiln is relatively more suitable for processing solid waste, to liquid
Also there is certain processing capacity with gas waste.Certain targeted design is being carried out to the devices such as feeding equipment and air inlet
Afterwards, these three materials of different nature can also be handled simultaneously.
Currently, there are many forms, including cylinder compression type end face seal, spring straining type end face for the sealing device of rotary kiln
Sealing, the filled formula sealing in labyrinth, the flexible filled formula sealing of flap, flap flexible sealing etc., but all there are different journeys
Air Leakage on degree.Also, rotary kiln is during the work time, ceaselessly rotates, and cylinder of rotary kiln can have upper and lower play, heat
The problems such as swollen shrinkage, sealing device need the structure for coordinating cylinder of rotary kiln further to be sealed.
Utility model content
The utility model uses special sealing device, energy mainly solving the technical problems that provide a kind of rotary kiln
Enough enhance the sealing performance of rotary kiln, and can preferably coordinate the movement of rotary kiln, reduces the leakage generated by rotary kiln rotation
Wind leakage ash.
In order to solve the above technical problems, the technical solution that the utility model uses is：
A kind of rotary kiln, including inclined kiln body are provided, are feed end in the acclivitous one end of the kiln body, downwards
Inclined one end is discharge end, is equipped with movable kiln hood in the discharge end, is equipped in the kiln hood compound close
Seal apparatus, the composite seal device include the first sealing structure and second seals structure, and first sealing structure is mounted on
The inner ring of the kiln hood, the second seals structure be mounted on the kiln hood outer ring and with the first sealing structure phase
Patch；
First sealing structure includes the graphite block of several pieces of arcs, and the graphite block is gripped by clamp structure,
Clamp structure described in steel wire penetrating suppresses the graphite block；
The second seals structure is that several fish scale chip architectures concatenate, and the second seals structure is around described first
Sealing structure.
In one preferred embodiment of the utility model, the feed end is equipped with kiln head cover, is installed on the kiln head cover
There is kiln end sealing device.
In one preferred embodiment of the utility model, first sealing structure includes at least two layers of the cyclization that connects
The graphite block of shape.
In one preferred embodiment of the utility model, every piece of graphite block of adjacent layer is staggered.
In one preferred embodiment of the utility model, in the second seals structure, between each flap
The area of overlapping is not less than the one third of every flap area.
In one preferred embodiment of the utility model, the discharge end is provided with several kilneyes and protects brick, the outlet
First sealing structure at end is mounted on kilneye shield brick.
In one preferred embodiment of the utility model, the kiln end sealing device is labyrinth gland.
The utility model has the beneficial effects that：The utility model rotary kiln is filled in discharge end using special compound seal
It sets, it is the graphite block by arc which, which has the first sealing structure and second seals structure, the first sealing structure,
It constitutes, second seals structure is concatenated by flap, is looped around outside the first sealing structure, can enhance the leakproofness of rotary kiln
Can, and can preferably coordinate the movement of rotary kiln, reduce the ash that leaks out generated by rotary kiln rotation.
Description of the drawings
Fig. 1 is the structural schematic diagram of one preferred embodiment of the utility model；
Fig. 2 is the structural schematic diagram of composite seal device shown in Fig. 1；
The label of each component is as follows in attached drawing：1, kiln body, the 2, first supporting structure, the 3, second supporting arrangement, 4, bull gear
Device, 5, transmission device, 6, kiln hood, 7, composite seal device, 71, graphite block, 72, clamp structure, 73, steel wire rope, 74, fish
Scale structure, 8, kiln head cover.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model
Define.
A kind of rotary kiln, including inclined kiln body 1 are feed end in 1 acclivitous one end of kiln body, and feed end is equipped with
Kiln head cover 8, the one end tilted down are discharge end.Kiln body 1 is by the first supporting structure 2 of close feed end and close to discharge end
Second supporting structure, 3 support total weight, and effect customized is played to kiln body 1, the first supporting structure 2 and the second supporting structure
3 are all made of tugboat bearing group and welding pedestal.Among the first supporting structure 2 and the second supporting structure 3, closer first
At bearing structure 2, canine tooth coil apparatus 4 is installed, to transmit torque.Canine tooth coil apparatus 4 is coupled by tangent spring-plate with kiln body 1,
Canine tooth coil apparatus 4 is suspended on the connecting structure in kiln body 1, and indwelling between bull gear and kiln body 1 is made to have enough heat-dissipating spaces, and
The influence to the accuracy of mesh such as 1 flexural deformation of kiln body can be reduced, moreover it is possible to play the role of damping, buffering.
Transmission device 5 combines installation with canine tooth coil apparatus 4, transmission device 5 include a gear wheel and a pinion gear into
Row transmission, is driven by a main drive motor, wherein additionally using flexible sheet shaft coupling to improve the stationarity of transmission.
Kiln end sealing device is installed, kiln end sealing device is labyrinth gland, is equipped in discharge end on kiln head cover 8
Movable kiln hood 6, is equipped with composite seal device 7 in kiln hood 6, composite seal device 7 include the first sealing structure and
Second seals structure, the first sealing structure are mounted on the inner ring of kiln hood 6, and discharge end is provided with several kilneye shield bricks, and first is close
Seal structure is just mounted on kilneye shield brick；Second seals structure is mounted on the outer ring of kiln hood 6 and is affixed with the first sealing structure.
First sealing structure includes the graphite block 71 of several pieces of arcs, and graphite block 71 is gripped by clamp structure 72, steel
Cord 73 passes through clamp structure 72, karbate impervious graphite block 71.First sealing structure includes at least two layers of the graphite to connect circlewise
Every piece of graphite block 71 of block 71, adjacent layer is staggered.
Second seals structure is that several fish scale chip architectures 74 concatenate, and second seals structure is around the first sealing structure.
In second seals structure, the area being overlapped between each flap is not less than the one third of every flap area.
The utility model rotary kiln uses special composite seal device 7, the composite seal device 7 to have in discharge end
First sealing structure and second seals structure, the first sealing structure be made of the graphite block 71 of arc, second seals structure by
Flap concatenates, and is looped around outside the first sealing structure, can enhance the sealing performance of rotary kiln, and can preferably coordinate back
The movement of rotary kiln reduces the ash that leaks out generated by rotary kiln rotation.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (7)
1. a kind of rotary kiln, which is characterized in that it is feed end in the acclivitous one end of the kiln body including inclined kiln body,
The one end tilted down is discharge end, and movable kiln hood is equipped in the discharge end, is equipped in the kiln hood multiple
Sealing device is closed, the composite seal device includes the first sealing structure and second seals structure, the first sealing structure peace
Mounted in the inner ring of the kiln hood, the second seals structure is mounted on the outer ring of the kiln hood and is tied with first sealing
Structure is affixed；
First sealing structure includes the graphite block of several pieces of arcs, and the graphite block is gripped by clamp structure, steel wire
Rope suppresses the graphite block across the clamp structure；
The second seals structure is that several fish scale chip architectures concatenate, and the second seals structure is sealed around described first
Structure.
2. rotary kiln according to claim 1, which is characterized in that the feed end is equipped with kiln head cover, the kiln head cover
On kiln end sealing device is installed.
3. rotary kiln according to claim 1, which is characterized in that first sealing structure includes connecting at least two layers
Graphite block circlewise.
4. rotary kiln according to claim 3, which is characterized in that every piece of graphite block of adjacent layer is staggered.
5. rotary kiln according to claim 1, which is characterized in that in the second seals structure, each fish scale
The area being overlapped between piece is not less than the one third of every flap area.
6. rotary kiln according to claim 1, which is characterized in that the discharge end is provided with several kilneyes and protects brick, institute
The first sealing structure for stating discharge end is mounted on kilneye shield brick.
7. rotary kiln according to claim 2, which is characterized in that the kiln end sealing device is labyrinth gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731661.7U CN207849387U (en) | 2017-12-13 | 2017-12-13 | Rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731661.7U CN207849387U (en) | 2017-12-13 | 2017-12-13 | Rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849387U true CN207849387U (en) | 2018-09-11 |
Family
ID=63420442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721731661.7U Expired - Fee Related CN207849387U (en) | 2017-12-13 | 2017-12-13 | Rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207849387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990096A (en) * | 2019-05-13 | 2019-07-09 | 江苏海建股份有限公司 | A kind of gravity tensioning graphite seal device |
-
2017
- 2017-12-13 CN CN201721731661.7U patent/CN207849387U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990096A (en) * | 2019-05-13 | 2019-07-09 | 江苏海建股份有限公司 | A kind of gravity tensioning graphite seal device |
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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: 20180911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |