CN205774330U - A kind of double shell swinging pyrolysis kiln inner core supporting construction - Google Patents
A kind of double shell swinging pyrolysis kiln inner core supporting construction Download PDFInfo
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- CN205774330U CN205774330U CN201620719232.7U CN201620719232U CN205774330U CN 205774330 U CN205774330 U CN 205774330U CN 201620719232 U CN201620719232 U CN 201620719232U CN 205774330 U CN205774330 U CN 205774330U
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- spring
- inner core
- double shell
- pyrolysis kiln
- power transmission
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Abstract
The utility model proposes a kind of double shell swinging pyrolysis kiln inner core supporting construction, belong to chemical equipment technical field.This structure includes two support components and a guiding power transmission assembly, wherein guides power transmission assembly and is connected with inner barrel, gives two support components the pressure transmission of inner barrel.And a support component includes two groups of spring structures being together in series, when inner barrel at high temperature works, circumference and axially produce expansion, spring structure can compensate the expansion of circumference, keep the concentric of inside and outside cylinder, and be to be fitted and connected owing to guiding power transmission assembly with inner barrel, the expansion axial for this is unfettered.This utility model solves double shell swinging pyrolysis kiln inner core support problem under hot and cold state with brand-new elastic support structure, breaches technological difficulties of pyrolysis kiln, it is ensured that the reliable and stable operation of equipment.
Description
Technical field
This utility model relates to a kind of supporting construction being pyrolyzed kiln inner barrel, is specifically related to a kind of double shell swinging pyrolysis
Kiln inner core supporting construction, can realize inner barrel concentric with outer cylinder body under room temperature and the condition of high temperature, belong to chemical equipment technology neck
Territory.
Background technology
Traditional cement rotary kiln uses single cylinder, internal block refractory brick.Arrange many groups in swinging pulverized coal pyrolysis kiln to add
Heat pipe bundle, in order to fix heating tube bundle and prevent that refractory brick is de-to be split, therefore uses binocular structure.For huge revolving cylinder, often
Temperature and the stable support of condition of high temperature inner barrel and inside and outside cylinder be to ensure that the key that kiln hood, kiln tail reliably seal with one heart.
Utility model content
This utility model for the inside and outside cylinder of pulverized coal pyrolysis kiln under room temperature and the condition of high temperature circumference and axial expansion amount not
Same problem, it is proposed that the mechanism of a kind of reliable and economic ensures the support of inner barrel and the concentric of inside and outside cylinder, in order to should
With and promote.
For achieving the above object, the utility model discloses following technical scheme:
A kind of double shell swinging pyrolysis kiln inner core supporting construction, passes including two symmetrical support components and guiding
Power assembly:
Support component includes: spring conductor rod, the first spring, spring pressure ring, the second spring, the second spring seat, heat insulation
Body and shaped steel supporting leg, spring conductor rod is loaded in glide base, and the first spring is placed on spring conductor rod, and the first spring is provided with
Spring pressure ring, spring conductor rod is provided with screw thread, and it is right that spring pressure ring relies on pre-load nut motion on spring conductor rod to realize
The pretension of the first spring so that under room temperature state, inner core gravity is born by the second spring, and the second spring seat is positioned at spring pressure
On ring, the second spring is between insulator and the second spring seat, in insulator embedded type steel leg；
Guiding power transmission assembly and include two identical sliding shoes and force transmission shaft, wherein, the two ends of force transmission shaft are propped up with shaped steel
Lower limb with the use of, play the guiding role for guiding the installation of power transmission assembly, in the middle of sliding shoe and inner barrel, laminating is installed, and force transmission shaft is existing
Field is welded on shaped steel supporting leg；
Glide base is welded on outer cylinder body, it is simple to the installation of support component, and installation puts in place, a support component Site Welding in
On glide base.
Further, having strip hole in the middle of described shaped steel supporting leg, the two ends of force transmission shaft are square head structure, for power transmission
The installation connection of axle play the guiding role.
Further, described sliding shoe is made up of graphite annulus matrix, graphite annulus, bolt and packing ring, graphite annulus by bolt,
Packing ring is fixed on graphite annulus matrix.
Further, described force transmission shaft is symmetrically welded with two graphite annulus matrixes.
Further, described graphite annulus matrix having the groove installing graphite annulus, graphite annulus passes through with graphite annulus matrix
Bolt fastens, and graphite annulus is fitted with inner barrel outer surface.
Further, described spring conductor rod is welded with guide cylinder.Whole support component is played reinforcement effect.
Compared with prior art, a kind of double shell swinging pyrolysis kiln inner core supporting construction, tool disclosed in this utility model
There is a following beneficial effect:
This structure includes two support components and a guiding power transmission assembly, wherein guides power transmission assembly and inner barrel phase
Contact, gives two support components the pressure transmission of inner barrel.And a support component includes two groups of spring structures being together in series, often
Under temperature state, inner core gravity is born by the second spring, when working under high temperature, circumference and axially produce expansion, spring one and bullet
Spring two is connected, thus reduces spring integral stiffness, to reduce inner barrel thermal stress.Compensate the expansion of circumference simultaneously, keep inside and outside
Cylinder concentric, and be to be fitted and connected owing to guiding power transmission assembly with inner barrel, the expansion axial for this is unfettered.This practicality is new
Type solves double shell swinging pyrolysis kiln inner core support problem under hot and cold state with brand-new elastic support structure, prominent
The technological difficulties that pyrolysis kiln double shell supports are broken, it is ensured that the reliable and stable operation of equipment.
Accompanying drawing explanation
Fig. 1 is this utility model circumferential scheme of installation in double shell；
Fig. 2 is structure principle chart of the present utility model (master regards)；
Fig. 3 is the side view of Fig. 2；
Wherein:
100,200 support components, 300 guiding power transmission assemblies, 1 glide base, 2 spring conductor rods, 3 first
Spring, 4 spring pressure rings, 5 second spring seat, 6 second springs, 7 insulators, 8 shaped steel supporting legs, 9 bolts,
10 packing rings, 11 graphite annulus, 12 graphite annulus matrixes, 13 force transmission shafts, 14 guide cylinders, 15 pre-load nuts.
Detailed description of the invention
Below in conjunction with embodiment and referring to the drawings this utility model is further described.
Refer to Fig. 1.
A kind of double shell swinging pyrolysis kiln inner core supporting construction disclosed in this utility model, it is between inside and outside cylinder
Install, depending on circumferential and circumferential installation quantity is according to actual condition.
Refer to Fig. 2, Fig. 3.
This supporting construction includes two symmetrical support components 100,200 and guides power transmission assembly 300:
Support component includes: spring conductor rod the 2, first spring 3, spring pressure ring the 4, second spring the 6, second spring seat 5,
Insulator 7 and shaped steel supporting leg 8, spring conductor rod 2 is loaded in glide base 1, and the first spring 3 is placed on spring conductor rod 2, and first
Spring 3 is provided with spring pressure ring 4, and spring conductor rod 2 is provided with screw thread, and spring pressure ring 4 relies on pre-load nut 15 to guide at spring
Motion on bar 2 realizes the pretension to the first spring 3 so that under room temperature state, inner core gravity is born by the second spring 6, the
Two spring seat 5 are positioned on spring pressure ring 4, the second spring 6 between insulator 7 and the second spring seat 5, insulator 7
In embedded type steel leg 8；
Guide power transmission assembly 300 and include two identical sliding shoes and force transmission shaft 13, wherein, the two ends of force transmission shaft 13 with
Shaped steel supporting leg 8 with the use of, play the guiding role for guiding the installation of power transmission assembly 300, laminating peace in the middle of sliding shoe and inner barrel
Dress, force transmission shaft 13 Site Welding is on shaped steel supporting leg 8；
Glide base 1 is welded on outer cylinder body, it is simple to the installation of a support component, and installation puts in place, a support component Site Welding
On glide base 1.
As specific embodiment, having strip hole in the middle of described shaped steel supporting leg 8, the two ends of force transmission shaft 13 are square head structure,
With shaped steel supporting leg 8 with the use of, play the guiding role for the installation of force transmission shaft 13 is connected.
As specific embodiment, described sliding shoe is made up of graphite annulus matrix 12, graphite annulus 11, bolt 9 and packing ring 10, stone
Ink ring 11 is fixed on graphite annulus matrix 12 by bolt 9, packing ring 10.
As specific embodiment, described force transmission shaft 13 is symmetrically welded with two graphite annulus matrixes 12.
As specific embodiment, described graphite annulus matrix 12 has the groove installing graphite annulus 11, graphite annulus 11 and stone
Ink ring group body 12 is fastened by bolt 9, and graphite annulus 11 fits tightly with inner barrel outer surface.
As specific embodiment, described spring conductor rod 2 is welded with guide cylinder 14.Whole support component rises reinforcing make
With.
The gravity of inner barrel put on pass to the most again on guiding power transmission assembly 300 support component 100,200 realize right
The support of inner barrel, after inner barrel is heated circumferential expansion, swell increment can be compensated by elastic parts, and axial expansion can
To discharge by sliding on graphite annulus 11.
Operation principle of the present utility model is: apply to the support of double shell swinging pyrolysis kiln inner barrel.In a pre-installation
By 15 the first spring 3 precompressed of pre-load nut, thrust is slightly larger than the power required for support tube body weight power, and room temperature state is next time
When rotary kiln runs, the gravity of inner barrel and material passes to shaped steel supporting leg 8 by guiding power transmission assembly 300, and shaped steel supporting leg 8 passes through
Compression insulator 7 and the second spring 6, at this moment the second spring 6 has deformation in a small amount, and due to the pretightning force of the first spring 3
More than the power required for support, therefore under room temperature state, it will not deform.When working properly, inner barrel is in high temperature
State, it can pass to a support component in circumference and axial direction expansion, the swell increment of circumference by guiding power transmission assembly 300
100, swell increment is jointly compressed by the first spring 3 and the second spring 6 and is compensated, and due between graphite annulus 11 and inner barrel not
Being fixing connection, simply laminating, can freely discharge for this axial swell increment.Heat insulation 7 plays isolation by interior in mechanism
Cylinder transmits the effect of heat, reduces the requirement to selection of second spring 6.And guide cylinder 14 can prevent insulator in mechanism
7, the coming off and tumble of the parts such as shaped steel supporting leg 8.
The above is only preferred implementation of the present utility model, is not intended to limit；Although it should be pointed out that, with reference to upper
Stating each embodiment to be described in detail this utility model, it will be understood by those within the art that, it is the most permissible
Technical scheme described in the various embodiments described above is modified, or the most some or all of technical characteristic is carried out equivalent replaces
Change；And these amendments and replacement, do not make the essence of corresponding technical scheme depart from this utility model each embodiment technical scheme
Scope.
Claims (4)
1. a double shell swinging pyrolysis kiln inner core supporting construction, it is characterised in that include two symmetrical support groups
Part and guiding power transmission assembly:
Support component includes: spring conductor rod, the first spring, spring pressure ring, the second spring, the second spring seat, insulator and
Shaped steel supporting leg, spring conductor rod is loaded in glide base, and the first spring is placed on spring conductor rod, and the first spring is provided with spring
Pressure ring, spring conductor rod is provided with screw thread, and spring pressure ring relies on pre-load nut motion on spring conductor rod to realize first
The pretension of spring so that under room temperature state, inner core gravity is born by the second spring, the second spring seat be positioned at spring pressure ring it
On, the second spring is between insulator and the second spring seat, in insulator embedded type steel leg；
Guiding power transmission assembly and include two identical sliding shoes and force transmission shaft, wherein, the two ends of force transmission shaft are joined with shaped steel supporting leg
Closing and use, play the guiding role for guiding the installation of power transmission assembly, sliding shoe laminating middle with inner barrel is installed, force transmission shaft site welding
It is connected on shaped steel supporting leg；
Glide base is welded on outer cylinder body, it is simple to the installation of a support component, and installation puts in place, and a support component Site Welding is in slip
On pedestal.
A kind of double shell swinging pyrolysis kiln inner core supporting construction the most according to claim 1, it is characterised in that described type
Having strip hole in the middle of steel leg, the two ends of force transmission shaft are square head structure, play the guiding role for connecting the installation of force transmission shaft.
A kind of double shell swinging pyrolysis kiln inner core supporting construction the most according to claim 1, it is characterised in that described cunning
Motion block is made up of graphite annulus matrix, graphite annulus, bolt and packing ring, and graphite annulus is fixed on graphite annulus matrix by bolt, packing ring.
A kind of double shell swinging pyrolysis kiln inner core supporting construction the most according to claim 1, it is characterised in that described bullet
It is welded with guide cylinder on spring guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620719232.7U CN205774330U (en) | 2016-07-08 | 2016-07-08 | A kind of double shell swinging pyrolysis kiln inner core supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620719232.7U CN205774330U (en) | 2016-07-08 | 2016-07-08 | A kind of double shell swinging pyrolysis kiln inner core supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205774330U true CN205774330U (en) | 2016-12-07 |
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ID=58125172
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620719232.7U Active CN205774330U (en) | 2016-07-08 | 2016-07-08 | A kind of double shell swinging pyrolysis kiln inner core supporting construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106010608A (en) * | 2016-07-08 | 2016-10-12 | 中国重型机械研究院股份公司 | Double-barrel rotary pyrolysis kiln inner barrel supporting structure |
-
2016
- 2016-07-08 CN CN201620719232.7U patent/CN205774330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106010608A (en) * | 2016-07-08 | 2016-10-12 | 中国重型机械研究院股份公司 | Double-barrel rotary pyrolysis kiln inner barrel supporting structure |
| CN106010608B (en) * | 2016-07-08 | 2021-05-11 | 中国重型机械研究院股份公司 | Double-barrel rotary pyrolysis kiln inner barrel supporting structure |
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