CN205784524U - Double-drum rotary reacting furnace with elastic support structure - Google Patents
Double-drum rotary reacting furnace with elastic support structure Download PDFInfo
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- CN205784524U CN205784524U CN201620508195.5U CN201620508195U CN205784524U CN 205784524 U CN205784524 U CN 205784524U CN 201620508195 U CN201620508195 U CN 201620508195U CN 205784524 U CN205784524 U CN 205784524U
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- fastener
- spring
- urceolus
- inner core
- guide holder
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Abstract
This utility model relates to the Double-drum rotary reacting furnace of band elastic support structure, including the most sheathed urceolus and inner core, space between urceolus and inner core is high-temperature flue, heat-insulation layer it is additionally provided with inside urceolus, circumferentially arranged outside described inner core have at least three guide holder, it is provided with on guide holder and is parallel to the axially extended chute of inner core, the heat-insulation layer of urceolus is provided with a fastener installation cavity, described fastener installation cavity is provided with a fastener, also include press section, described press section is resisted against the first end of support, prop up in the chute that the fastener other end embeds described guide holder, and coordinate with slide, also include the elastic extruded by press section to guide holder.Propping up slides axially between fastener with guide holder coordinates, it is allowed to axial deformation deviation occurs in inner/outer tube, will not produce extra-stress；In optimal way, between press section and a fastener, heat insulating mattress is set, it is possible to reduce heat leaks, it is to avoid urceolus local temperature is too high.
Description
Technical field
This utility model relates to the Double-drum rotary reacting furnace of band elastic support structure.
Background technology
Rotary kiln is widely used in the equipment of the industries such as chemical industry, cement and Calx, Double-drum rotary reacting furnace similarly, its structure
On include sheathed inner core and urceolus, there is between inner-outer sleeve gap, this gap is high-temperature flue.When equipment uses, reacting furnace
Circumferentially rotating, high-temperature flue gas carries in high-temperature flue, and transfers heat to the material in inner core, is provided with inside urceolus
Heat-insulation layer prevents heat from leaking.
Existing Double-drum rotary reacting furnace is circumferentially arranged between inner core, urceolus multiple double funnel shaped metal elastic part,
Two infundibulates of metal elastic part are the topology layout of similar hourglass, and the two ends of above-mentioned hourglass shape are welded with inner core, urceolus respectively
Connect, inner core by metal elastic part support in urceolus.
But, owing to the inside and outside cylinder of reacting furnace is heated, deforms inequality, cause, between inside and outside cylinder, radial missing occurs, above-mentioned
Elastomeric element is in addition to providing radical elasticity, also subject to extra axial tension, for meeting above-mentioned duty requirements, existing reacting furnace,
Its inner core, urceolus have bigger wall thickness to increase intensity, cause body of heater weight to increase, bring follow-up series of problems.
And the heat in reacting furnace is along above-mentioned metal elastic part heat transfer to urceolus, makes urceolus local temperature too high, cause office
Portion's deformation and thermal stress, cause urceolus shortening in service life.
Utility model content
Technical problem to be solved in the utility model is: provide the Double-drum rotary reacting furnace of a kind of band elastic support structure, it is allowed to
There is axial deformation deviation in inner/outer tube, will not produce extra-stress.
This utility model solves its technical problem and be the technical scheme is that
With the Double-drum rotary reacting furnace of elastic support structure, including the most sheathed urceolus and inner core, the sky between urceolus and inner core
Between be high-temperature flue, be additionally provided with heat-insulation layer inside urceolus, circumferentially arranged outside described inner core have at least three guide holder, leads
Being provided with on seat and be parallel to the axially extended chute of inner core, the heat-insulation layer of urceolus is provided with a fastener installation cavity, described fastener
Being provided with a fastener in installation cavity, also include that press section, described press section are resisted against the first end of support, a fastener other end embeds
In the chute of described guide holder, and coordinate with slide, also include the elastic extruded to guide holder by press section.
Further, it is provided with heat insulating mattress between described press section and a fastener.
Further, described inner core is axially disposed at least three guide holder circumferentially arranged described at least twice, and urceolus exists
The position of each guide holder is provided with described fastener.
Further, described elastic includes that guide post, spring and spring base, described press section are to be arranged on guide post one end
Top, described spring base is arranged on outside urceolus, and spring housing is located at outside guide post, and spring and guide post are respectively positioned in spring base,
Described guide post side face is provided with prominent back-up ring, and spring one end is squeezed in described spring base, and the other end is squeezed in guide post and highlights
Back-up ring, and by described top to the extruding of fastener.
Further, described elastic includes that guide post, spring and spring bottom plate, described press section are spring pressuring ring, described in lead
Being arranged in described fastener installation cavity to bar, spring, spring bottom plate and spring pressuring ring, described spring housing is located at outside guide post
Portion, spring one end is squeezed in spring bottom plate, and the other end is squeezed in spring pressuring ring, and by spring pressuring ring to a fastener extruding.
Further, one end of the nearly described inner core of described support head rest, it is provided with the positive stop more than a fastener installation cavity opening,
Propping up the position that fastener is positioned in a fastener installation cavity, be provided with spacing shelves groove, it is outside that described spacing shelves groove is provided with restriction fastener
The pin that barrel dliameter is inwardly deviate from, described pin one end removably connects with a fastener installation cavity.
The beneficial effects of the utility model are: the Double-drum rotary reacting furnace of this band elastic support structure, prop up between fastener and guide holder
Slide axially cooperation, it is allowed to axial deformation deviation occurs in inner/outer tube, will not produce extra-stress；In optimal way, press section
And between a fastener, heat insulating mattress is set, it is possible to reduce heat leaks, it is to avoid urceolus local temperature is too high.
Accompanying drawing explanation
Fig. 1 is the axial cross-sectional views of this utility model rotary reaction furnace；
Fig. 2 is the left view schematic diagram of Fig. 1；
Fig. 3 is the supporting construction enlarged diagram of Fig. 1；
Fig. 4 is the supporting construction enlarged diagram of Fig. 2；
Fig. 5 is the cross section schematic front view of the another kind of embodiment of this utility model rotary reaction furnace；
Fig. 6 is the supporting construction enlarged diagram of Fig. 5 embodiment axial section；
Fig. 7 is the supporting construction enlarged diagram of Fig. 5；
In figure, reference is: urceolus 1, heat-insulation layer 11, pin 13, inner core 2, guide holder 21, fastener 31, limiting block
Block 311, spacing shelves groove 312, heat insulating mattress 32, guide post 33, top 331, spring 35, spring base 36, spring bottom plate 37,
Spring pressuring ring 38.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings:
With the Double-drum rotary reacting furnace of elastic support structure, including the most sheathed urceolus 1 and inner core 2, urceolus 1 and inner core 2
Between space be high-temperature flue, be additionally provided with heat-insulation layer 11 inside urceolus 1, circumferentially arranged outside described inner core 2 have at least
Three guide holders 21, guide holder 21 are provided with and are parallel to the axially extended chute of inner core 2, and the heat-insulation layer 11 of urceolus 1 is arranged
There is a fastener installation cavity, described fastener installation cavity is provided with a fastener 31, also includes that press section, described press section are resisted against
Propping up fastener 31 one end, fastener 31 other end embeds in the chute of described guide holder 21, and coordinates with slide, also includes
The elastic that press section is extruded to guide holder 21.
Rotary reaction furnace of the present utility model, uses elastic component to be supported in urceolus 1 by inner core 2, and supporting construction uses sliding simultaneously
Dynamic cooperation, makes inside and outside cylinder can occur vertically relatively to slide, and overcomes prior art not enough.
Concrete, as shown in Figure 1, 2: it is outside that urceolus 1 is set in inner core 2, and the space between urceolus 1 and inner core 2 is high temperature
Flue, is additionally provided with heat-insulation layer 11 inside urceolus 1.
Circumferentially arranged outside inner core 2 have at least three guide holder 21, and guide holder 21 is distributed in the circumferential, each guide holder 21
Be provided with part such as fastener 31 and the elastic of correspondence, press section, inner core 2 is formed and supports.Preferably, guide
Seat 21 can be uniform along inner core 2 external circumferential, and inner core 2 can be formed the support of equilibrium.
A fastener 31 for guide holder 21 and correspondence thereof can have longer length, such as, can be and inner core 2 axial length phase
With.Can also be that the fastener 31 of guide holder 21 and correspondence thereof has shorter length, then can on inner core 2 surface vertically
The above-mentioned guide holder 21 circumferentially arranged of layout multiple tracks and a fastener 31.The most described inner core 2 is axially disposed at least twice
Described circumferentially arranged at least three guide holder 21, urceolus 1 is provided with described fastener in the position of each guide holder 21
31。
In Fig. 1 embodiment, it is seen that have twice guide holder 21, per pass guide holder 21 all includes leading of multiple circumferentially layout
To seat 21.Each guide holder 21 is provided with the parts such as fastener 31, elastic, the press section of correspondence.
Being provided with chute on guide holder 21, it is axially extending that chute is parallel to inner core 2, slides for the fastener 31 with urceolus 1
Coordinating, when axial dimension deviation occurs in inside and outside cylinder, both can occur axial relative slip, it is to avoid inner/outer tube deforms not
The stress all caused.
The heat-insulation layer 11 of urceolus 1 is provided with a fastener installation cavity, and a fastener 31 is arranged in a fastener installation cavity, heat-insulation layer 11
Being possible to prevent heat to leak, a fastener is positioned at one end of inner side and is resisted against in the chute of guide holder 21, and formation is slidably matched.
The mode being more highly preferred to is, is provided with heat insulating mattress 32 between described press section and a fastener 31.
Heat insulating mattress 32 is possible to prevent heat to leak along a fastener installation cavity, and heat insulating mattress 32 uses and is resistant to rotary furnace operating temperature
Heat-barrier material, can be preferably high temperature insulating ceramic fibre mat.
Elastic and press section, for applying extruding force to a fastener 31, are i.e. that elastic exerts a force to press section, and press section is again to propping up
Fastener 31 exerts a force, and is pressed in chute by a fastener 31.
As in figure 2 it is shown, have multiple guide holder 21 along 2 one weeks layouts of inner core, each guide holder 21 all has a fastener 31, corresponding
Flexible portion and press section fastener 31 is squeezed in the chute of guide holder 21, make inner core 2 hover in urceolus 1, and
Prop up fastener 31 can slide axially with guide holder 21.
More specifically, such as, can be that described elastic includes guide post 33, spring 35 and spring base 36, described press section be
Being arranged on the top 331 of guide post 33 one end, it is outside that described spring base 36 is arranged on urceolus 1, and spring 35 is set in guide post
33 is outside, and spring 35 and guide post 33 are respectively positioned in spring base 36, and described guide post 33 side face is provided with prominent back-up ring,
Spring 35 one end is squeezed in described spring base 36, and the other end is squeezed in the prominent back-up ring of guide post 33, and by described top 331
Extrude to a fastener 31.
Embodiment as shown in Figure 1,2,3, 4, it is outside that spring base 36 is arranged on urceolus 1, is provided with guide post in spring base 36
33, spring 35 is set on guide post 33, prevents spring 35 from sliding laterally.The back-up ring that guide post 33 side face highlights is used for holding
Connect the elastic force of spring 35, be i.e. that spring 35 is directed to the bar 33 direction extruding in cylinder, and then it is crowded in cylinder to cause coming directly towards 331
Pressure, and then a fastener 31 is extruded in cylinder.When using the optimal way of heat insulating mattress 32, heat insulating mattress 32 is positioned at top 331
And between a fastener 31.
Can also be preferably that described elastic includes guide post 33, spring 35 and spring bottom plate 37, described press section be bullet
Spring trim ring 38, described guide post 33, spring 35, spring bottom plate 37 and spring pressuring ring 38 are arranged at described fastener and install
In chamber, it is outside that described spring 35 is set in guide post 33, and spring 35 one end is squeezed in spring bottom plate 37, and the other end is squeezed in
Spring pressuring ring 38, and spring pressuring ring 38 is extruded to a fastener 31.
Such as Fig. 5,6,7 illustrated embodiment, guide post 33, spring 35, spring bottom plate 37 and spring pressuring ring 38 are arranged at institute
State in a fastener installation cavity, be i.e. that above-mentioned part is all arranged on inner core 1 inside, make urceolus 1 surfacing.
It is outside that spring 35 is set in guide post 33, prevents horizontal sliding, and the elastic force that spring 35 produces is applied to spring pressuring ring 38,
Spring pressuring ring 38 applies pressure to a fastener 31 again, is squeezed in the chute of guide holder 21 by a fastener 31.When using heat insulating mattress 32
Optimal way time, heat insulating mattress 32 is between spring pressuring ring 38 and fastener 31.
Spring 35, can be preferably to select butterfly spring, it is also possible to be spring or the shell fragment of other similar functions.
Preferably it may be that described fastener 31 is near one end of described inner core 2, it is provided with more than a fastener installation cavity opening
Positive stop 311, a fastener 31 is positioned at the position in a fastener installation cavity, is provided with spacing shelves groove 312, described spacing shelves groove
312 are provided with the pin 13 that restriction fastener 31 is inwardly deviate from, described pin 13 one end and a fastener installation cavity to urceolus 1 footpath
Removably connect.
Such as Fig. 3, shown in 5, a fastener 31 is arranged in a fastener installation cavity, and the fastener 31 side in cylinder is provided with swollen
Big positive stop 311, prevents a fastener 31 to be fully sunk in a fastener installation cavity.
Pin 13 is removably attachable to a fastener installation cavity, after a fastener 31 is loaded a fastener installation cavity, loads onto described pin
Post 13, makes pin 13 end be blocked in spacing shelves groove 312, prevents a fastener 31 abjection fastener installation cavity in direction in cylinder.
Claims (6)
1. the Double-drum rotary reacting furnace of band elastic support structure, including the most sheathed urceolus (1) and inner core (2), urceolus (1)
And the space between inner core (2) is high-temperature flue, urceolus (1) inner side is additionally provided with heat-insulation layer (11), it is characterised in that institute
State inner core (2) outside and circumferentially arranged have at least three guide holder (21), guide holder (21) is provided with and is parallel to inner core (2)
Axially extended chute, the heat-insulation layer (11) of urceolus (1) is provided with a fastener installation cavity, arranges in described fastener installation cavity
There is a fastener (31), also include that press section, described press section are resisted against fastener (31) one end, fastener (31) other end
Embed in the chute of described guide holder (21), and coordinate with slide, also include extruding press section to guide holder (21)
Elastic.
2. the Double-drum rotary reacting furnace of band elastic support structure as claimed in claim 1, it is characterised in that described press section with
Prop up and be provided with heat insulating mattress (32) between fastener (31).
3. the Double-drum rotary reacting furnace of band elastic support structure as claimed in claim 1, it is characterised in that described inner core (2)
Axially disposed have at least three guide holder (21) circumferentially arranged described at least twice, and urceolus (1) is in each guide holder (21)
Position be provided with described fastener (31).
4. the Double-drum rotary reacting furnace of band elastic support structure as claimed in claim 1, it is characterised in that described elastic bag
Including guide post (33), spring (35) and spring base (36), described press section is the top being arranged on guide post (33) one end
(331), it is outside that described spring base (36) is arranged on urceolus (1), and it is outside that spring (35) is set in guide post (33), bullet
Spring (35) and guide post (33) are respectively positioned in spring base (36), and described guide post (33) side face is provided with prominent back-up ring,
Spring (35) one end is squeezed in described spring base (36), and the other end is squeezed in the back-up ring that guide post (33) is prominent, and by described
Top (331) is to fastener (31) extruding.
5. the Double-drum rotary reacting furnace of band elastic support structure as claimed in claim 1, it is characterised in that described elastic bag
Including guide post (33), spring (35) and spring bottom plate (37), described press section is spring pressuring ring (38), described guide post (33),
Spring (35), spring bottom plate (37) and spring pressuring ring (38) are arranged in described fastener installation cavity, described spring (35)
Being set in guide post (33) outside, spring (35) one end is squeezed in spring bottom plate (37), and the other end is squeezed in spring pressuring ring (38),
And by spring pressuring ring (38) to fastener (31) extruding.
6. the Double-drum rotary reacting furnace of band elastic support structure as claimed in claim 1, it is characterised in that described fastener (31)
Near one end of described inner core (2), it is provided with the positive stop (311) more than a fastener installation cavity opening, a fastener (31)
Being positioned at the position in a fastener installation cavity, be provided with spacing shelves groove (312), described spacing shelves groove (312) is provided with restriction and supports
The pin (13) that head (31) is inwardly deviate to urceolus (1) footpath, described pin (13) one end is detachable with a fastener installation cavity
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620508195.5U CN205784524U (en) | 2016-05-30 | 2016-05-30 | Double-drum rotary reacting furnace with elastic support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620508195.5U CN205784524U (en) | 2016-05-30 | 2016-05-30 | Double-drum rotary reacting furnace with elastic support structure |
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| Publication Number | Publication Date |
|---|---|
| CN205784524U true CN205784524U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620508195.5U Active CN205784524U (en) | 2016-05-30 | 2016-05-30 | Double-drum rotary reacting furnace with elastic support structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520773A (en) * | 2020-11-19 | 2021-03-19 | 衡阳鸿宇化工有限责任公司 | Aluminum trichloride reaction furnace with good air tightness and use method thereof |
-
2016
- 2016-05-30 CN CN201620508195.5U patent/CN205784524U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520773A (en) * | 2020-11-19 | 2021-03-19 | 衡阳鸿宇化工有限责任公司 | Aluminum trichloride reaction furnace with good air tightness and use method thereof |
| CN112520773B (en) * | 2020-11-19 | 2023-08-01 | 衡阳鸿宇化工有限责任公司 | Aluminum trichloride reaction furnace with good air tightness and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180319 Address after: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee after: Double (Deyang) heavy equipment Co., Ltd. Address before: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee before: Erzhong Group (Deyang) Heavy Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right |