CN206113620U - Rotary kiln sealing device - Google Patents
Rotary kiln sealing device Download PDFInfo
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- CN206113620U CN206113620U CN201620257597.2U CN201620257597U CN206113620U CN 206113620 U CN206113620 U CN 206113620U CN 201620257597 U CN201620257597 U CN 201620257597U CN 206113620 U CN206113620 U CN 206113620U
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- sealing
- rotary kiln
- seal
- positioning sleeve
- regulating bolt
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Abstract
The utility model provides a rotary kiln sealing device, this rotary kiln sealing device includes: first sealing, first sealing are used for the cover to establish the one side at the kiln hood air outlet channel who is close to the rotary kiln, second sealing, second sealing are used for the cover to establish in one side of the kiln hood air outlet channel who keeps away from the rotary kiln, and the second sealing is including the integrative a plurality of gaskets that set up, locating component, locating component are used for fixing the outside at the rotary kiln with first sealing and second sealing. The utility model provides a first sealing and second sealing are fixed through locating component and are covered giving vent to anger, and gas hood one side with rotary kiln break joint crack is being close to in first sealing setting, and the lower extreme butt is on rotary kiln hood, realize sealed to a gas hood and rotary kiln break joint crack, and the second sealing is used for being provided with a plurality of gaskets on the second sealing to the further shutoff of the kiln hood of rotary kiln in the position adjacent with first sealing, realizes sealedly layer upon layer.
Description
Technical field
This utility model is related to seal of rotary kiln apparatus field, in particular to a kind of seal of rotary kiln device.
Background technology
The sealing device of rotary kiln end mainly adopts combination type flap flexible sealing at present, and Main Function is anti-non-return
Dust and gas leak in rotary kiln, occur situations such as beat, decentraction in rotary kiln rotation process, let out internal gas
Dew, also 1% or so, foam coal low temperature does leavened to air leak rate of air curtain minimum, it is desirable to which in kiln, raw coke oven gas must not leak, it is impossible to have any leakage.
Utility model content
Main purpose of the present utility model is to provide a kind of seal of rotary kiln device, to solve revolution of the prior art
The problem that kiln kiln hood leaks out.
To achieve these goals, this utility model provides a kind of seal of rotary kiln device, including：First sealing,
First sealing is used for the side for being set in the kiln hood outlet passageway near rotary kiln；Second sealing, the second sealing are used for
The side of the kiln hood outlet passageway away from rotary kiln is set in, the second sealing includes the multiple diaphragm seals being wholely set；Positioning
Component, positioning component is for the first sealing and the second sealing to be fixed on the outside of rotary kiln.
Further, positioning component includes：First detent mechanism, the first detent mechanism be fixed on rotary kiln air leaving cover with
Fix the first sealing；Second detent mechanism, the second detent mechanism are fixedly connected to fix the second sealing with the first detent mechanism
Portion.
Further, the first detent mechanism includes：First positioning sleeve, the first end of the first positioning sleeve are fixed on rotary kiln and go out
On gas hood and it is set in the periphery of the first sealing；First outward flange, the first outward flange are fixed on the second end of the first positioning sleeve
For being connected with the second detent mechanism.
Further, the second detent mechanism includes：Second positioning sleeve, the second positioning sleeve are set in the outer of the second sealing
Week；Second outward flange, the second outward flange be fixedly installed on the second positioning sleeve near the first outward flange one end and with first outside
Flange is fixedly connected.
Further, positioning component also includes；First locating rack, the first locating rack are located at the first positioning sleeve and the second positioning
The inside of the sleeve integrating that set is formed, and the first locating rack is positioned between the first sealing and the second sealing；Second locating rack, the
Two locating racks are removably mounted on one end away from the first positioning sleeve of the second positioning sleeve, and the first locating rack and the second positioning
The locating slot for the second sealing of positioning is formed between frame.
Further, seal of rotary kiln device also include for the compression degree of the first sealing is adjusted first
Hold down assembly.
Further, first hold down assembly including：First regulating bolt, at least one first regulating bolts are located in first
On positioning sleeve, and the axis direction of the first regulating bolt is vertical with the axis direction of the first positioning sleeve；First pressing plate, the first pressing plate
It is arranged in the first positioning sleeve and is connected with the end of the first regulating bolt；First adjusting nut, the first adjusting nut are set in
In first regulating bolt, and the first adjusting nut is located at the outside of the first positioning sleeve.
Further, seal of rotary kiln device also include for the compression degree of the second sealing is adjusted second
Hold down assembly.
Further, second hold down assembly including：Second regulating bolt, at least one second regulating bolts are located in second
On positioning sleeve, and the axis direction of the second regulating bolt is vertical with the axis direction of the second positioning sleeve；Second pressing plate, the second pressing plate
It is arranged in the second positioning sleeve and is connected with the end of the second regulating bolt；Second adjusting nut, the second adjusting nut are set in
In second regulating bolt, and the second adjusting nut is located at the outside of the second positioning sleeve.
Further, the second sealing includes：Circumferential body, polylith diaphragm seal along rotary kiln length direction successively one
It is arranged on the inwall of circumferential body.
Further, there is gap between adjacent two pieces of diaphragm seals, the through hole connected with gap in circumferential body, is provided with,
The axis direction for extending perpendicularly to rotary kiln of through hole.
Further, at least one piece angle and rotary kiln between in polylith diaphragm seal is acute angle, and polylith diaphragm seal
In at least one piece angle and rotary kiln between be obtuse angle.
Further, the first sealing is made up of heat-resistant, wear-resistant graphite packing.
Using the technical solution of the utility model, operationally, the kiln hood of rotary kiln is rotated relative to air leaving cover, and first is close
Envelope portion and the second sealing are fixed on air leaving cover by positioning component, and the first sealing is positioned close to air leaving cover and rotary kiln
Between gap side, and lower end is connected on rotary kiln end, realizes the sealing to gap between air leaving cover and rotary kiln, and second is close
Envelope portion, is provided with the second sealing many for further blocking to the kiln hood of rotary kiln in the position adjacent with the first sealing
Individual diaphragm seal, realization are sealed layer by layer.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 diagrammatically illustrates sectional view of the seal of rotary kiln device of the present utility model on rotary kiln.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling：
10th, the first sealing；11st, first hold down assembly；20th, the second sealing；21st, second hold down assembly；221st, annular
Main body；222nd, diaphragm seal；223rd, gap；224th, through hole；30th, positioning component；31st, the first detent mechanism；32nd, the second localization machine
Structure；311st, the first positioning sleeve；312nd, the first outward flange；321st, the second outward flange；322nd, the second positioning sleeve；33rd, the first locating rack；
34th, the second locating rack；35th, lead to oil-gap；40th, detent；50th, rotary kiln.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
During rotary kiln device busy, mainly it is processed by rotation, is arranged with the kiln hood position of rotary kiln
Air leaving cover (air leaving cover is arranged left end in FIG, but not shown in figure), the air leaving cover is used for aerofluxuss, in process, returns
Rotary kiln rotates, and air leaving cover is motionless, and the gas of generation is discharged by air leaving cover, as the kiln hood of rotary kiln turns relative to air leaving cover
It is dynamic, therefore between kiln hood and air leaving cover, there is gap, in order to prevent gas from leaking outside, need to block gap.As background
What technology was previously mentioned, in prior art, the sealing device of rotary kiln end mainly adopts combination type flap flexible sealing, mainly
Effect is to prevent dust and gas leak in rotary kiln, situations such as beat, decentraction occurs, make in rotary kiln rotation process
Internal gas are revealed, and also 1% or so, foam coal low temperature does leavened to air leak rate of air curtain minimum, it is desirable to which in kiln, raw coke oven gas must not leak, it is impossible to have
Any leakage.
It is shown in Figure 1, according to one embodiment of the present utility model, there is provided a kind of seal of rotary kiln device, this time
Turn to want sealing device to include the first sealing 10, the second sealing 20 and positioning component 30, the first sealing 10 is used to be set in
Near the side of the kiln hood outlet passageway of rotary kiln 50.Second sealing 20 is used to be set in the kiln hood outlet away from rotary kiln 50
The side of passage, the second sealing 20 include the multiple diaphragm seals 222 being wholely set.Positioning component 30 is for by the first sealing
10 and second sealing 20 be fixed on the outside of rotary kiln 50.Specifically, using the technical solution of the utility model, in work
When, the kiln hood of rotary kiln 50 is rotated relative to air leaving cover, is both provided with seal of rotary kiln device in the both sides of air leaving cover, and first is close
Envelope portion 10 and the second sealing 20 are fixed on air leaving cover by positioning component 30, and the first sealing 10 is positioned close to air leaving cover
The side in gap between rotary kiln, and lower end is connected on rotary kiln end, realize between air leaving cover and rotary kiln gap it is close
Envelope, the second sealing 20 in the position adjacent with the first sealing 10 for further sealing to the kiln hood of rotary kiln 50, second
Multiple diaphragm seals being wholely set are provided with sealing 20, realization is sealed layer by layer, and Stability Analysis of Structures reliability.
Wherein, positioning component 30 includes the first detent mechanism 31 and the second detent mechanism 32, and the first detent mechanism 31 is fixed
Fixing the first sealing 10 on air leaving cover；Second detent mechanism 32 is fixedly connected to fix second with the first detent mechanism 31
Sealing 20.During installation, the first detent mechanism 31 is fixed on air leaving cover, and the second detent mechanism 32 is solid by the first detent mechanism
It is scheduled on air leaving cover, when rotary kiln 50 rotates, the first sealing 10 and the second sealing 20 are by the first detent mechanism 31 and the
Two detent mechanisms 32 are fixed, to the sealing gap between 50 kiln hood of rotary kiln and air leaving cover.
Further, the first detent mechanism 31 includes the first positioning sleeve 311 and the first outward flange 312, the first positioning sleeve 311
First end be fixed on rotary kiln air leaving cover and be set in the periphery of the first sealing 10；First outward flange 312 is fixed on
Second end of one positioning sleeve 311 is for being connected with the second detent mechanism 32.During installation, it is close that the first positioning sleeve 311 is set in first
The periphery in envelope portion 10, the second detent mechanism 32 are fixedly connected on the first outward flange 312.
Further, the second detent mechanism 32 includes the second positioning sleeve 322 and the second outward flange 321, the second positioning sleeve 322
It is set in the periphery of the second sealing 20；Second outward flange 321 is fixedly installed on close first outward flange of the second positioning sleeve 322
312 one end is simultaneously fixedly connected with the first outward flange 312.During installation, the second detent mechanism 32 passes through the second outward flange 321 and the
One outward flange 312 is fixedly connected, and the second positioning sleeve 322 is connected with the second outward flange 321, and the second sealing 20 is by the second positioning
Set 322 is positioned.
Positioning component 30 in this utility model also includes the first locating rack 33 and the second locating rack 34, the first locating rack 33
The inside of the sleeve integrating formed positioned at the first positioning sleeve 311 and the second positioning sleeve 322, and the first locating rack 33 is positioned at the first sealing
Between portion 10 and the second sealing 20；Second locating rack 34 is removably mounted on positioning away from first for the second positioning sleeve 322
One end of set 311, and formed between first locating rack 33 and second locating rack 34 for positioning second sealing
The locating slot in portion 20.For the ease of installing, the second locating rack 34 is bolted with the second positioning sleeve 322, in the second positioning
The positioning section being engaged with the second positioning sleeve 322 is provided with frame 34, during installation, by the positioning section Gai of the second locating rack 34
On two positioning sleeves 322, then it is fastened by bolts.In addition, operationally, the second sealing 20 can be limited by positioning section and is being returned
Movement on 50 axial direction of rotary kiln, the locating slot for making the second sealing 20 be fixed between the first locating rack 33 and the second locating rack 34
Middle work.
Seal of rotary kiln device also includes the first compression group for being adjusted to the compression degree of the first sealing 10
Part 11.During work, when the compression degree of the first sealing 10 is inadequate, holds down assembly by first and 11 which is adjusted, make
First sealing 10 keeps good sealing property.
Specifically, first hold down assembly and 11 include the first regulating bolt, the first pressing plate and the first adjusting nut, at least one
Individual first regulating bolt is located on the first positioning sleeve 311, and the axis direction of the first regulating bolt and the first positioning sleeve 311
Axis direction is vertical.First pressing plate is arranged in the first positioning sleeve 311 and is connected with the end of the first regulating bolt.First is adjusted
Nut is set in the first regulating bolt, and the first adjusting nut is located at the outside of the first positioning sleeve 311.It is close to first when needing
When pressure between envelope portion 10 and rotary kiln is strengthened, the first regulating bolt is rotated so as to revolve relative to the first adjusting nut
Enter, drive the first pressing plate to move downward, make the first pressing plate compress the first sealing 10, and then make the first sealing 10 compress revolution
Kiln, it is ensured that sealing property.
In another embodiment of the present utility model, first to hold down assembly 11 can also be leaf spring, operate in rotary kiln
During, there is abrasion in the first sealing 10, in order to adjustment crush in time, to supplement first in rotary kiln operation process
The abrasion of sealing 10, enables the first sealing 10 to be closely adhered on rotary kiln 50, when the first sealing 10 occurs to grind
During damage, first holds down assembly 11 can compress the first sealing 10 at any time so as to fit with rotary kiln 50, it is ensured that sealing effectiveness.
Seal of rotary kiln device of the present utility model is also included for being adjusted to the compression degree of the second sealing 20
Second hold down assembly 21.During work, when the compression degree of the second sealing 20 is inadequate, 21 are held down assembly to which by second
It is adjusted, makes the second sealing 20 keep good sealing property.
Further, second hold down assembly and 21 include the second regulating bolt, the second pressing plate and the second adjusting nut, at least one
Individual second regulating bolt is located on the second positioning sleeve 322, and the axis direction of the second regulating bolt and the second positioning sleeve 322
Axis direction is vertical；Second pressing plate is arranged in the second positioning sleeve 322 and is connected with the end of the second regulating bolt；Second is adjusted
Nut is set in the second regulating bolt, and the second adjusting nut is located at the outside of the second positioning sleeve 322.It is fixed to second when needing
When pressure between position set 322 and rotary kiln is strengthened, the second regulating bolt is rotated so as to revolve relative to the second adjusting nut
Enter, drive the second pressing plate and move downward, make the second pressing plate compress the second sealing 20, and then the second sealing 20 compresses revolution
Kiln, it is ensured that sealing property.
In another embodiment of the present utility model, second to hold down assembly 21 can also be leaf spring, operate in rotary kiln
During, there is abrasion in the second sealing 20, in order to adjustment crush in time, to supplement second in rotary kiln operation process
The abrasion of sealing 20, enables the second sealing 20 to be closely adhered on rotary kiln, when the second sealing 20 occurs to wear and tear
When, second holds down assembly 21 can compress the second sealing 20 at any time so as to fit with rotary kiln 50, it is ensured that sealing effectiveness.
In order to further improve the sealing property of seal of rotary kiln device of the present utility model, second in this utility model
Sealing 20 includes circumferential body 221, and polylith diaphragm seal 222 is integrally disposed upon annular master successively along the length direction of rotary kiln 50
On the inwall of body 221.During installation, circumferential body 221 is arranged between the first locating rack 33 and second locating rack 34 and is formed
For positioning in the locating slot of second sealing 20, the length of diaphragm seal 222 is more than between circumferential body 221 and rotary kiln 50
Distance, reserve wear extent, the lower end of diaphragm seal 222 is connected on rotary kiln 50 always, polylith diaphragm seal 222 realizes layer
Layer sealing.
In order to reduce the friction between the second sealing 20 and rotary kiln, extend the service life of the second sealing 20, preferably
Ground, is had gap 223, the through hole connected with gap 223 is provided with circumferential body 221 between adjacent two pieces of diaphragm seals 222
224, the axis direction for extending perpendicularly to rotary kiln 50 of through hole 224.During work, by through hole 224 into diaphragm seal 222
Plus high temperature resistant grease, grease except protect the second sealing 20 in addition to, may also operate as certain sealing function.
Preferably, logical oil-gap 35 is provided between the first locating rack 33 and rotary kiln 50, from the resistance to height that through hole 224 is flowed into
Temperature lubricating grease is flowed to the first sealing 10 by logical oil-gap 35, provides lubrication to the first sealing 10.
Preferably, at least one piece angle and rotary kiln between in polylith diaphragm seal 222 is acute angle, and polylith diaphragm seal
At least one piece angle and rotary kiln between in 222 is obtuse angle.Acute angle mentioned above is referred to along 50 axle of rotary kiln with obtuse angle
Angle obtained by a certain determination direction in line direction, and the obtuse angle for being formed is located near by the side of seal clearance, during work,
It is gases at high pressure in rotary kiln 50, above-mentioned setting can be such that the structure of diaphragm seal more consolidates, makes sealing effectiveness stable.
Install for the ease of diaphragm seal, while make diaphragm seal 222 tightr with the contact of rotary kiln 50, in rotary kiln 50
Detent 40 is provided with kiln cylinder, detent 40 is adapted with diaphragm seal 222.
Preferably, the first sealing 10 is made up of heat-resistant, wear-resistant graphite packing.During installation, the first sealing 10 is arranged on and leans on
The side in nearly gap between air leaving cover and rotary kiln 50, in rotary kiln 50 for high temperature gas, therefore the first sealing 10 adopts
Closure is realized in heat-resistant, wear-resistant graphite packing.
This utility model adopts the structure for avoiding dust stratification to improve the usage cycles of sealing device when shape is designed,
The material of heat resistant and wear resistant is adopted in material.Facilitate feasible in terms of lubrication, prevent lubricating oil from missing.Overall structure is easy to system
Make and be easy to maintenance.
According to the structure of seal of rotary kiln device of the present utility model it is recognised that adopting combined labyrinth and carbon gland, first close
Envelope (i.e. the first sealing 10) can be sealed using heat-resistant, wear-resistant flexible graphite packing, and circumference is automatic with 12～16 sets of heat-resisting leaf springs
The stroke of adjustment circumference radial direction, to adapt to the radial beat amount of rotary kiln, adjusts leaf spring with the first regulating bolt during installation
Pressure so as to radial clearance uniformity, heat-resistant, wear-resistant flexible graphite packing are uniformly pressed in outside seal of rotary kiln and put；
, using many lip heat-resistant, wear-resistant rubber seals, circumference is heat-resisting with 12～16 sets for second sealing (i.e. the second sealing 20)
The stroke of leaf spring adjust automatically circumference radial direction, to adapt to the radial beat amount of rotary kiln, is adjusted with the second regulating bolt during installation
The pressure of imposite spring so as to radial clearance uniformity, many lip heat-resistant, wear-resistant rubber seal material are uniformly pressed in outside seal of rotary kiln and put；
In order to reduce the friction of many lip rubber seals and seal of rotary kiln overcoat, extend the service life of many lip rubber seals, by many
The oil filler point of lip rubber seal adds high temperature resistant grease to seal of rotary kiln overcoat, grease in addition to many lip rubber seals are protected,
Simultaneously can also gas leak in barrier kiln.This sealing drum list reliability, by existing seal of rotary kiln compression flap, spring,
Cylinder, lever weight bell, make the adjustable leaf spring of high temperature resistant into, and packing seal circumferencial direction compresses flexible graphite packing with high temperature plate spring sheet
Airtight and watertight padding, when occurring beat, decentraction in rotary kiln rotation process, high temperature resistant is adjustable, and leaf spring one end is fixed on discharge cover
On, one end changes with the beat of rotary kiln, packing seal is compressed and leans against seal of rotary kiln overcoat circumference, prevents flue gas in kiln
Leak, such as process condition is allowed, can will be asbestos packing packing cavity excircle closed, be passed through certain pressure steam, on the one hand utilize
Steam pressure pushes down asbestos packing filler, as long as on the other hand steam pressure prevents from kiln more than flue gas pressures in rotary kiln
Interior flue gas leaks.
As can be seen from the above description, this utility model the above embodiments realize following technique effect：
Operationally, the kiln hood of rotary kiln is rotated relative to air leaving cover, is both provided with rotary kiln in the both sides of air leaving cover close
Seal apparatus, the first sealing and the second sealing are fixed on air leaving cover by positioning component, and the first sealing is positioned close to
The side in gap between air leaving cover and rotary kiln, and lower end is connected on rotary kiln end, is realized to stitching between air leaving cover and rotary kiln
The sealing of gap, the second sealing in the position adjacent with the first sealing for further blocking to the kiln hood of rotary kiln, second
Multiple diaphragm seals are provided with sealing, realization is sealed layer by layer.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.
Claims (13)
1. a kind of seal of rotary kiln device, it is characterised in that include：
First sealing (10), first sealing (10) is for being set in the kiln hood outlet passageway near rotary kiln (50)
Side；
Second sealing (20), second sealing (20) lead to for the kiln hood outlet being set in away from the rotary kiln (50)
The side in road, second sealing (20) include the multiple diaphragm seals (222) being wholely set；
Positioning component (30), the positioning component (30) is for by first sealing (10) and second sealing (20)
It is fixed on the outside of the rotary kiln (50).
2. seal of rotary kiln device according to claim 1, it is characterised in that the positioning component (30) includes：
First detent mechanism (31), first detent mechanism (31) are fixed on rotary kiln air leaving cover close with fixed described first
Envelope portion (10)；
Second detent mechanism (32), second detent mechanism (32) are fixedly connected with first detent mechanism (31) with fixation
Second sealing (20).
3. seal of rotary kiln device according to claim 2, it is characterised in that first detent mechanism (31) includes：
First positioning sleeve (311), the first end of first positioning sleeve (311) are fixed on the rotary kiln air leaving cover and are arranged
In the periphery of first sealing (10)；
First outward flange (312), first outward flange (312) is fixed on the second end of first positioning sleeve (311) to be used for
It is connected with the second detent mechanism (32).
4. seal of rotary kiln device according to claim 3, it is characterised in that second detent mechanism (32) includes：
Second positioning sleeve (322), second positioning sleeve (322) are set in the periphery of second sealing (20)；
Second outward flange (321), second outward flange (321) are fixedly installed on the close institute of second positioning sleeve (322)
State one end of the first outward flange (312) and be fixedly connected with first outward flange (312).
5. seal of rotary kiln device according to claim 4, it is characterised in that the positioning component (30) also includes：
First locating rack (33), first locating rack (33) is positioned at first positioning sleeve (311) and second positioning sleeve
(322) inside of the sleeve integrating for being formed, and first locating rack (33) is positioned at first sealing (10) and described second
Between sealing (20)；
Second locating rack (34), second locating rack (34) be removably mounted on second positioning sleeve (322) away from
One end of first positioning sleeve (311), and between first locating rack (33) and second locating rack (34), form use
In the locating slot for positioning second sealing (20).
6. seal of rotary kiln device according to claim 3, it is characterised in that the seal of rotary kiln device also includes using
First (11) are held down assembly in what the compression degree to first sealing (10) was adjusted.
7. seal of rotary kiln device according to claim 6, it is characterised in that described first hold down assembly (11) include：
First regulating bolt, the first regulating bolt described at least one are located on first positioning sleeve (311), and described
The axis direction of one regulating bolt is vertical with the axis direction of first positioning sleeve (311)；
First pressing plate, first pressing plate are arranged in first positioning sleeve (311) and are connected with the end of the first regulating bolt
Connect；
First adjusting nut, first adjusting nut are set in first regulating bolt, and first adjusting nut
Positioned at the outside of first positioning sleeve (311).
8. seal of rotary kiln device according to claim 4, it is characterised in that the seal of rotary kiln device also includes using
Second (21) are held down assembly in what the compression degree to second sealing (20) was adjusted.
9. seal of rotary kiln device according to claim 8, it is characterised in that described second hold down assembly (21) include：
Second regulating bolt, the second regulating bolt described at least one are located on second positioning sleeve (322), and described
The axis direction of two regulating bolts is vertical with the axis direction of second positioning sleeve (322)；
Second pressing plate, second pressing plate are arranged in second positioning sleeve (322) and are connected with the end of the second regulating bolt
Connect；
Second adjusting nut, second adjusting nut are set in second regulating bolt, and second adjusting nut
Positioned at the outside of second positioning sleeve (322).
10. seal of rotary kiln device according to claim 5, it is characterised in that second sealing (20) includes：
Circumferential body (221), the polylith diaphragm seal (222) are integrally disposed upon the annular successively along the length direction of rotary kiln
On the inwall of main body (221).
11. seal of rotary kiln devices according to claim 10, it is characterised in that adjacent two pieces of diaphragm seals (222)
Between have gap (233), the through hole (224) connected with the gap (233), institute are provided with the circumferential body (221)
State the axis direction for extending perpendicularly to the rotary kiln (50) of through hole (224).
12. seal of rotary kiln devices according to claim 10, it is characterised in that in the polylith diaphragm seal (222)
Angle between at least one piece and the rotary kiln (50) is acute angle, and at least a piece in the polylith diaphragm seal (222) with
Angle between the rotary kiln (50) is obtuse angle.
The 13. seal of rotary kiln devices according to any one of claim 1 to 12, it is characterised in that first sealing
Portion (10) is made up of heat-resistant, wear-resistant graphite packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620257597.2U CN206113620U (en) | 2016-03-29 | 2016-03-29 | Rotary kiln sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620257597.2U CN206113620U (en) | 2016-03-29 | 2016-03-29 | Rotary kiln sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206113620U true CN206113620U (en) | 2017-04-19 |
Family
ID=58509311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620257597.2U Active CN206113620U (en) | 2016-03-29 | 2016-03-29 | Rotary kiln sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206113620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627740A (en) * | 2016-03-29 | 2016-06-01 | 新疆广汇中化能源技术开发有限公司 | Sealing device of rotary kiln |
-
2016
- 2016-03-29 CN CN201620257597.2U patent/CN206113620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627740A (en) * | 2016-03-29 | 2016-06-01 | 新疆广汇中化能源技术开发有限公司 | Sealing device of rotary kiln |
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