CN208091197U - Seal of rotary kiln device - Google Patents
Seal of rotary kiln device Download PDFInfo
- Publication number
- CN208091197U CN208091197U CN201820146559.9U CN201820146559U CN208091197U CN 208091197 U CN208091197 U CN 208091197U CN 201820146559 U CN201820146559 U CN 201820146559U CN 208091197 U CN208091197 U CN 208091197U
- Authority
- CN
- China
- Prior art keywords
- rotary kiln
- graphite annulus
- fixed frame
- exhaust gases
- filler
- 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.)
- Active
Links
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of seal of rotary kiln devices, including：Rotary kiln inner cylinder, sealing cover, exhaust gases passes shell, rotary kiln tail end cover, fixed frame, wheel belt, the first graphite annulus, the second graphite annulus；Wherein, it is connected by the first connector between fixed frame and the first graphite annulus, is connected by the second connector between exhaust gases passes shell and the second graphite annulus；First graphite annulus and the second graphite annulus press the both ends of the surface of wheel belt respectively；It is provided with filler between fixed frame and rotary kiln inner cylinder；Filler is provided between fixed frame and wheel belt；It is provided with filler between first connector and fixed frame, between the first graphite annulus and fixed frame；It is provided with filler between second connector and exhaust gases passes shell, between the second graphite annulus and exhaust gases passes shell；It is provided with filler between exhaust gases passes shell and rotary kiln inner cylinder.The utility model sealing effect is good, structure is reliable, it is easy to maintenance, prevent leakage in material leakage or air, protect bad border, is energy saving, preventing accident.
Description
Technical field
The present invention relates to seal of rotary kiln technical fields more particularly to a kind of on rotary kiln, being suitable for various times
Rotary kiln is to air current sealed seal of rotary kiln device.
Background technology
Rotary kiln is a kind of important equipment, and the sealing of kiln hood, kiln tail is a kind of important structure member.Made ground in the past
Kiln hood, kiln tail sealing have larger defect, since the heated influence of cylinder will produce axial direction to rotary kiln in the process of running
Displacement and circular runout, and then influence whether the sealing effect that kiln hood, kiln tail seal, the larger radial jump that especially cylinder generates
It is dynamic, sometimes result in kiln hood, kiln tail seal failure.Once the seal failure of kiln hood, kiln tail may result in material in a large amount of kiln
It is flowed into air with heat, leads to wasted heat, pollution environment, loss material；Or causing the air of outside to enter has
In the pyrolysis gas of inflammable and explosive high temperature, cause to explode.
Invention content
The present invention provides a kind of seal of rotary kiln device, it is intended to improve the leakproofness of rotary kiln, and then the raising of rotary kiln
Heat utilization efficiency and safety in utilization.
To achieve the above object, the present invention provides a kind of seal of rotary kiln device, including：Rotary kiln inner cylinder, sealing cover, cigarette
Gas passageway housings, rotary kiln tail end cover, fixed frame, wheel belt, the first graphite annulus, the second graphite annulus；
Wherein, the wheel belt is set on the rotary kiln inner cylinder, and the rotary kiln tail end cover is fixed with the fixed frame
Connection, the both ends of the surface of the sealing cover are connect with the fixed frame, exhaust gases passes shell respectively；
Between the fixed frame and first graphite annulus by the first connector connect, the exhaust gases passes shell with it is described
It is connected by the second connector between second graphite annulus；The wheel belt is set to first graphite annulus and second graphite annulus
Between, and first graphite annulus and second graphite annulus press the both ends of the surface of the wheel belt respectively；
It is provided with filler between the fixed frame and the rotary kiln inner cylinder；
It is provided with filler between the fixed frame and the wheel belt；
It is provided with filler between first connector and the fixed frame, between the first graphite annulus and the fixed frame；
It is arranged between second connector and the exhaust gases passes shell, between the second graphite annulus and the exhaust gases passes shell
There is filler；
It is provided with filler between the exhaust gases passes shell and the rotary kiln inner cylinder.
Preferably, first connector be stud, the stud includes bolt axle, the bolt axle up to
Few setting is there are two nut, and described two nuts are respectively arranged at the both ends of the bolt axle, and described two nuts are respectively in institute
It states and fixes the fixed frame and first graphite annulus in the bolt axle of stud,
The stud compresses the filler between the stud and the fixed frame.
Preferably, spring is provided in the bolt axle, the spring is between described two nuts, for compressing
State the first graphite annulus and the wheel belt.
Preferably, second connector be stud, the stud includes bolt axle, the bolt axle up to
Few setting is there are two nut, and described two nuts are respectively arranged at the both ends of the bolt axle, and described two nuts are respectively in institute
It states and fixes the exhaust gases passes shell and second graphite annulus in the bolt axle of stud,
The double end spiral shell compresses the filler between the stud and the exhaust gases passes shell.
Preferably, spring is provided in the bolt axle, the spring is between described two nuts, for compressing
State the second graphite annulus and the wheel belt.
Preferably, it is bolted to connection between the rotary kiln tail end cover and the fixed frame.
Preferably, it is provided at least one nitrogen inlet on the sealing cover.
The beneficial effects of the invention are as follows：Compared with prior art, sealing effect of the present invention is good, structure is reliable, easy to maintenance, anti-
Only leakage in material leakage or air, protect bad border, be energy saving, preventing accident.
Description of the drawings
Fig. 1 is the structural schematic diagram of seal of rotary kiln device of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Fig. 1 is please referred to, Fig. 1 is the structural schematic diagram of seal of rotary kiln device preferred embodiment of the present invention.
As shown in Figure 1, the seal of rotary kiln device that the present embodiment proposes includes that rotary kiln inner cylinder 11, sealing cover 2, flue gas are logical
Road shell 1, rotary kiln tail end cover 13, fixed frame 10, wheel belt 6, the first graphite annulus 7, the second graphite annulus 5.
Wherein, wheel belt 6 is set on rotary kiln inner cylinder 11, and rotary kiln tail end cover 13 is fixedly connected with fixed frame 10, sealing
The both ends of the surface of lid 2 are connect with fixed frame 10, exhaust gases passes shell 1 respectively.
When it is implemented, can be bolted to connection between rotary kiln tail end cover 13 and fixed frame 10.
It is connected by the first connector between fixed frame 10 and the first graphite annulus 7, exhaust gases passes shell 1 and the second graphite annulus 5
Between pass through the second connector connect；Wheel belt 6 is set between the first graphite annulus 7 and the second graphite annulus 5, and the first graphite annulus 7
And second graphite annulus 5 press the both ends of the surface of wheel belt 6 respectively.
Wherein, filler 15 is provided between fixed frame 10 and rotary kiln inner cylinder 11；It is provided between fixed frame 10 and wheel belt 6
Filler 15；It is provided with filler 15 between first connector and fixed frame 10, between the first graphite annulus 7 and fixed frame 10；Second connects
It is provided with filler 15 between fitting and exhaust gases passes shell 1, between the second graphite annulus 5 and exhaust gases passes shell 1；Exhaust gases passes shell 1 with
Filler 15 is provided between rotary kiln inner cylinder 11.Wherein, filler 15 includes soft graphite, synthetic fibers, lubricating grease.
Further, the first connector is stud 8, and stud 8 includes bolt axle, in bolt axle at least provided with
Two nuts, two nuts are respectively arranged at the both ends of bolt axle, and two nuts are fixed in the bolt axle of stud respectively
Fixed frame 10 and the first graphite annulus 7, stud 8 compress the filler 15 between stud 8 and fixed frame 10.
Spring 9 is provided in bolt axle, spring 9 is located between two nuts, for compressing the first graphite annulus 7 and wheel belt 6.
Further, the second connector is stud 4, and stud 4 includes bolt axle, in bolt axle at least provided with
Two nuts, two nuts are respectively arranged at the both ends of bolt axle, and two nuts are fixed in the bolt axle of stud respectively
Exhaust gases passes shell 1 and the second graphite annulus 5, stud 4 compress the filler 15 between stud 4 and exhaust gases passes shell 1.
Spring 3 is provided in bolt axle, spring 3 is located between two nuts, for compressing the second graphite annulus 5 and wheel belt 6.
In order to further increase the leakproofness of seal of rotary kiln device, at least one nitrogen can be provided on sealing cover 2
Gas entrance 14.
Wherein, the present embodiment is respectively provided with that there are one nitrogen near sealing cover 2 and fixed frame 10,1 contact surface of exhaust gases passes shell
Gas entrance 14 prevents gas leak or interior leakage, to improve safety by the nitrogen of certain pressure.
Working principle of the present invention is as follows：
Minim gap 12,1 rotary kiln inner cylinder 11 of exhaust gases passes shell between rotary kiln tail end cover 13 and rotary kiln inner cylinder 11
Minim gap 16 between exhaust gases passes shell 1 and rotary kiln inner cylinder 11, the in the process of running heated influence of cylinder will produce axis
It to displacement and circular runout, be easy to cause gap and becomes larger, cause leakage to increase, to prevent gas leak or interior leakage, in fixed frame
Filler 15 is provided between 10 and rotary kiln inner cylinder 11；Filler 15 is provided between fixed frame 10 and wheel belt 6；First connector with
It is provided with filler 15 between fixed frame 10, between the first graphite annulus 7 and fixed frame 10；Second connector and exhaust gases passes shell 1 it
Between, between the second graphite annulus 5 and exhaust gases passes shell 1 be provided with filler 15；It is arranged between exhaust gases passes shell 1 and rotary kiln inner cylinder 11
There is filler 15；Reinforce the second graphite annulus 5 and the contact of the end face of wheel belt 6, stud 8 by the spring 3 on stud 4
On spring 9 reinforce the first graphite annulus 7 and the end face of wheel belt 6 contact, reduction 6 both sides of the face of wheel belt and the first graphite annulus 7,
Gap between second graphite annulus 5；Finally using the nitrogen with certain pressure, gas leak or interior leakage are prevented.
The beneficial effects of the invention are as follows：Compared with prior art, sealing effect of the present invention is good, structure is reliable, easy to maintenance, anti-
Only leakage in material leakage or air, protect bad border, be energy saving, preventing accident.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization
Equivalent structure made by description of the invention and accompanying drawing content or flow transformation, are applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of seal of rotary kiln device, which is characterized in that including：Rotary kiln inner cylinder, sealing cover, exhaust gases passes shell, rotary kiln
Tail end cover, fixed frame, wheel belt, the first graphite annulus, the second graphite annulus；
Wherein, the wheel belt is set on the rotary kiln inner cylinder, and the rotary kiln tail end cover is fixedly connected with the fixed frame,
The both ends of the surface of the sealing cover are connect with the fixed frame, exhaust gases passes shell respectively；
It is connected by the first connector between the fixed frame and first graphite annulus, the exhaust gases passes shell and described second
It is connected by the second connector between graphite annulus；The wheel belt be set to first graphite annulus and second graphite annulus it
Between, and first graphite annulus and second graphite annulus press the both ends of the surface of the wheel belt respectively；
It is provided with filler between the fixed frame and the rotary kiln inner cylinder；
It is provided with filler between the fixed frame and the wheel belt；
It is provided with filler between first connector and the fixed frame, between the first graphite annulus and the fixed frame；
Between second connector and the exhaust gases passes shell, it is provided with and fills out between the second graphite annulus and the exhaust gases passes shell
Material；
It is provided with filler between the exhaust gases passes shell and the rotary kiln inner cylinder.
2. seal of rotary kiln device according to claim 1, which is characterized in that first connector is stud,
The stud includes bolt axle, is respectively arranged at least provided with two nuts, described two nuts in the bolt axle
The both ends of the bolt axle, described two nuts fixed in the bolt axle of the stud respectively the fixed frame with it is described
First graphite annulus, the stud compress the filler between the stud and the fixed frame.
3. seal of rotary kiln device according to claim 2, which is characterized in that be provided with spring, institute in the bolt axle
Spring is stated between described two nuts, for compressing first graphite annulus and the wheel belt.
4. seal of rotary kiln device according to claim 1, which is characterized in that second connector is stud,
The stud includes bolt axle, is respectively arranged at least provided with two nuts, described two nuts in the bolt axle
The both ends of the bolt axle, described two nuts fixed in the bolt axle of the stud respectively the exhaust gases passes shell with
Second graphite annulus, the stud compress the filler between the stud and the exhaust gases passes shell.
5. seal of rotary kiln device according to claim 4, which is characterized in that be provided with spring, institute in the bolt axle
Spring is stated between described two nuts, for compressing second graphite annulus and the wheel belt.
6. seal of rotary kiln device according to claim 1, which is characterized in that the rotary kiln tail end cover and the fixation
It is bolted to connection between frame.
7. according to the seal of rotary kiln device described in claim 1-6 any one, which is characterized in that be arranged on the sealing cover
There is at least one nitrogen inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146559.9U CN208091197U (en) | 2018-01-29 | 2018-01-29 | Seal of rotary kiln device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146559.9U CN208091197U (en) | 2018-01-29 | 2018-01-29 | Seal of rotary kiln device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208091197U true CN208091197U (en) | 2018-11-13 |
Family
ID=64066682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820146559.9U Active CN208091197U (en) | 2018-01-29 | 2018-01-29 | Seal of rotary kiln device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208091197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267004A (en) * | 2018-01-29 | 2018-07-10 | 深圳市水务(集团)有限公司 | Seal of rotary kiln device |
-
2018
- 2018-01-29 CN CN201820146559.9U patent/CN208091197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267004A (en) * | 2018-01-29 | 2018-07-10 | 深圳市水务(集团)有限公司 | Seal of rotary kiln device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208091197U (en) | Seal of rotary kiln device | |
| CN202868148U (en) | Sealing device for high-temperature pipe flange connector | |
| CN104088730A (en) | Sealing structure for electric EGR valves | |
| CN108267004A (en) | Seal of rotary kiln device | |
| CN206104119U (en) | Wet electric high frequency electric source insulator chamber protects compacting and seals structure | |
| CN201866399U (en) | Shaft seal device for high-temperature hot air door | |
| CN206175904U (en) | Quick connecting device of steel pipe pressure test | |
| CN107420175A (en) | A kind of easy-to-dismount diesel oil mining machinery blast pipe | |
| CN202417617U (en) | Radial labyrinth gland of turbine | |
| CN204592535U (en) | A kind of door-hinge sealing of damper is optimized structure | |
| CN212222869U (en) | Continuous cracking equipment for waste tires | |
| CN207515958U (en) | A kind of powder tank car air chamber sealing verifying attachment | |
| CN210374571U (en) | Multiple sealed composite set of rotary kiln | |
| CN208011128U (en) | A kind of split type expansion joint | |
| CN203925798U (en) | A kind of sealing configuration of electric EGR valve | |
| CN203273134U (en) | Air pipe joint of automobile | |
| CN205876540U (en) | It seals liner and seal assembly to increase compacting | |
| CN205542990U (en) | Battery module harmful gas keeps apart emission structure | |
| CN209856378U (en) | Rotary kiln sealing device | |
| CN204226644U (en) | Multi-teeth rollers unloader seal arrangement | |
| CN207813660U (en) | A kind of novel sealing structure preventing the gas leakage of booster turbine end | |
| CN210074300U (en) | A high-pressure pencil for new energy automobile | |
| CN214424667U (en) | Pneumatic sealing device of metering pump special for dry desulphurization | |
| CN204007088U (en) | A kind of low temperature pyrogenation rotary furnace furnace sealing device | |
| CN207728507U (en) | A kind of novel desulphurization circulating pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |