CN102538405B - Rake type vacuum dryer - Google Patents
Rake type vacuum dryer Download PDFInfo
- Publication number
- CN102538405B CN102538405B CN201210003833.4A CN201210003833A CN102538405B CN 102538405 B CN102538405 B CN 102538405B CN 201210003833 A CN201210003833 A CN 201210003833A CN 102538405 B CN102538405 B CN 102538405B
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- Prior art keywords
- rod member
- cylindrical shell
- rake
- support
- vacuum drier
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- 239000000463 material Substances 0.000 claims abstract description 29
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 6
- 210000003128 head Anatomy 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a rake type vacuum dryer, which comprises a barrel. The barrel is used for holding materials and heating the materials, a fixed type end cover is arranged at one end of the barrel, one end of a rotary shaft provided with rake teeth extends from the side with the fixed type end cover to the outside of the barrel to be connected with a driving mechanism, an opening and closing type door end cover is arranged at the other end of the barrel, a support is disposed on the side with the door end cover of the barrel, a shaft end, at the end with the door end cover, of the rotary shaft is fixedly supported on the support by a bearing, a notch is arranged at the bottom of a fit part between the support and the barrel, and is changed into a material circulating channel. After the structure is adopted, the shaft end, which is positioned on the door end cover of the barrel, of the rotary shaft is fixedly supported by the bearing and the support, carrying capacity of the rotary shaft of the door end cover is increased, the integral size of the rake type vacuum dryer can be large, drying capacity of the rake type vacuum dryer at a time is increased, and material drying efficiency is enhanced.
Description
Technical field
The invention belongs to drying device field, be specifically related to a kind of rake vacuum drier.
Background technology
Rake vacuum drier has a wide range of applications at industrial circles such as chemical industry, food, pharmacy, and its simple in structure, easy to operate, stable performance are specially adapted to easy decomposition, easily so, oxidizable plaster material is dry under high temperature.The operation principle of rake vacuum drier is, when material is added in the cylindrical shell of rake vacuum drier, the indirect of mobile steam, hot water or thermal conductance oil in will tube interlayer body, under the stirring of the rake teeth constantly rotating, the surface that material contacts with barrel wall is constantly updated, and material is heated uniformly, and the moisture that material is heated in rear material will be vaporized, the moisture of vaporization is taken away in time by vavuum pump, thereby material is dried.Rake vacuum drier need to be offered in one end of cylindrical shell the door that can freely close and open, by the end that opens the door, the cylinder lumen of rake vacuum drier is cleared up, prevented material affixed on rake vacuum drier cylinder lumen or impurity effect dry materials and contaminated material.At present, it is conventional that to offer door be at the affixed shell flange in one end of cylindrical shell, one end cap matching with shell flange is set, end cap forms detachable connection with shell flange, can form desired dodge gate, setting due to end cap, in tradition rake vacuum drier, drive rotating shaft that rake teeth stirs open the door end cannot be supported, rotating shaft is in cantilever-shaped, cantilever-shaped rotating shaft, its bearing capacity is little, and therefore the build of designed rake vacuum drier is less, the amount of the single dried material of rake vacuum drier is little, and production efficiency is low.
Summary of the invention
The object of this invention is to provide a kind of rake vacuum drier, the rotating shaft of the end that opens the door is fixed by bearing and support.
For achieving the above object, the present invention has adopted following technical scheme: a kind of rake vacuum drier, comprise for splendid attire material cylindrical shell that material is heated, one end of cylindrical shell is fixed end cap, the rotating shaft one end that is provided with rake teeth extends cylindrical shell outside and is connected with driving mechanism from above-mentioned fixed end cap side, the other end of cylindrical shell is established and is opened closed type door end cap, it is characterized in that: a tube port position for end cap side is set and is provided with support, the rotating shaft axle head of this end is fixed on support by bearings, support is that vacancy formula coordinates with the bottom of cylindrical shell cooperation place, change vacancy portion and form material distribution channel.
Beneficial effect of the present invention is: after adopting said structure, the axle head that rotating shaft is positioned at cylindrical shell door end cap side will be supported fixing by bearing and support, the rotating shaft weight capacity of door end cap side increases, it is larger that the whole build of rake vacuum drier just can design, the single dry amount of rake vacuum drier improves, and improves the drying efficiency of material.
Accompanying drawing explanation
Fig. 1,2,3 is three kinds of embodiment of the present invention;
Fig. 4 is the cross-sectional view of Fig. 1.
The specific embodiment
A kind of rake vacuum drier, comprise for splendid attire material cylindrical shell that material is heated, one end of cylindrical shell is fixed end cap, rotating shaft 1 one end that is provided with rake teeth 2 extends cylindrical shell outside and is connected with driving mechanism from above-mentioned fixed end cap side, the other end of cylindrical shell is established and is opened closed type door end cap 4, the tube port position that an end cap 3 sides are set is provided with support, rotating shaft 1 axle head of this end is supported and fixed on support by bearing 5, support is that vacancy formula coordinates with the bottom of cylindrical shell cooperation place, changes vacancy portion and forms material distribution channel.Here the material stream passed path of indication comprises for cleaning means the path that residue residual in the cylindrical shell to the through hole cleaning in cylindrical shell and after cleaning and sewage are discharged.By support being set at cylindrical shell door end cap 4, rotating shaft 1 is fixed on support by bearing 5, thereby the rotating shaft 1 that realizes door end cap side 4 is supported fixing by bearing 5 and support, therefore rotating shaft 1 weight capacity of door end cap 4 increases, it is larger that the whole build of rake vacuum drier just can design, the single dry amount of rake vacuum drier improves, and improves the drying efficiency of material.
If Fig. 1,2,3 is three kinds of specific embodiment:
Described support consists of the rod member 10 along cylindrical shell radial arrangement, and described rod member 10 is provided with rigid bearing 5 dead eyes or bearing holder (housing, cover) 12 at rotating shaft 1 place of joining.Bearing holder (housing, cover) 12 and one/a plurality of support pipes of concentric layout can be set in the periphery of bearing 5 when operation, and between bearing holder (housing, cover) 12 and support pipe and cylindrical shell, with the mutual support and connection of rod member, the through hole that centre encloses is for cleaning cylinder lumen.
Described support consists of bifurcation type or cross plate body 20, and described bearing 5 is fixed in the dead eye of the middle part of bifurcation type or cross plate body 20 offering.Between each adjacent panel leaf of formation bifurcation type or cross plate body 20, be arcuation transition or dihedral transition.
During concrete enforcement, more preferably the first scheme, as shown in Figure 1, described rod member 10 is the in-line body of rod matching with barrel diameter, described bearing 5 is fixed in the dead eye of offering at body of rod middle part.The space of the cylinder lumen which rigid bearing 5 is shared is minimum, minimum on the impact of cylinder lumen cleaning on cleaning tool, is convenient to practical operation.
More specifically scheme as shown in Figure 4, described rod member 10 is positioned at the outside of shell flange 3, the door matching with shell flange 3 offers the vallecular cavity that holds rod member 10 on end cap 4, the two ends place of rod member 10 is provided with to shell flange 3 sides extends tenon piece 11, and the tongue-and-groove clamping arranging on described tenon piece 11 and shell flange 3 is connected.The whole one-tenth of rod member 10 [shape, the shaft of rod member 10 is contained in the vallecular cavity of offering on an end cap, and the tenon piece 11 that shaft two ends arrange is connected in the tongue-and-groove of offering on shell flange 3.By rod member 10 being arranged on to the outside of shell flange 3 and the two ends place of rod member 10, to the tenon piece 11 of shell flange 3 side settings, coordinate with the clamping of tongue-and-groove, can well rod member 10 be connected with shell flange 3, can not affect the setting of rake teeth 2 in rotating shaft 1 and reduce the treating capacity of the single material of high rake vacuum drier because of arranging of shell flange 3 again, also avoided needing to increase cylindrical shell thickness and fixed rod member 10, reduced the cost of integral device.Tenon piece 11 and the tongue-and-groove clamping cooperation place that can on rod member 10, arrange in addition, arrange screw bolt reinforcing tenon piece 11 and be connected with tongue-and-groove, guarantees when rod member 10 rotates with cylindrical shell, and it is firm that rod member 10 is connected with shell flange 10.
More preferred scheme is, 4 of described shell flange 3 and end caps are provided with the counter flange matching with it, and the two ends of described rod member 10 is fixed on counter flange.By at shell flange 3 and 4 of end caps, a counter flange being set, rod member 10 is fixed on counter flange, can avoid like this operation inconvenience and the impact on cylindrical shell bulk strength of installation member 10 on shell flange 3.
During concrete enforcement, need between ring flange 4 and shell flange 3, in contact plane, multiple-sealed circle be set, to guarantee the sealing effectiveness of cylindrical shell integral body.The present invention is owing at cylindrical shell dodge gate end, bearing 5 and support being set, thereby the rotating shaft 1 of the end that makes to open the door is supported, make cylindrical shell its size, length when design of rake vacuum drier have sufficient size nargin and flexibility, solve the maximization problem of drying machine.In addition the diameter of rake vacuum drying machine drum body is increased, increase the surface area of cylinder lumen, increase the heat exchange area of material and cylindrical shell, improved the drying property of rake vacuum drier.
Claims (6)
1. a rake vacuum drier, comprise for splendid attire material cylindrical shell that material is heated, one end of cylindrical shell is fixed end cap, rotating shaft (1) one end that is provided with rake teeth (2) extends cylindrical shell outside and is connected with driving mechanism from above-mentioned fixed end cap side, the other end of cylindrical shell is established and is opened closed type door end cap (4), it is characterized in that: the tube port position that an end cap (4) side is set is provided with support, the rotating shaft of this end (1) axle head is supported and fixed on support by bearing (5), support is that vacancy formula coordinates with the bottom of cylindrical shell cooperation place, this vacancy portion forms material distribution channel.
2. rake vacuum drier as claimed in claim 1, it is characterized in that: described support consists of the rod member along cylindrical shell radial arrangement (10), and described rod member (10) is provided with dead eye or the bearing holder (housing, cover) (12) of rigid bearing (5) at rotating shaft (1) place of joining.
3. rake vacuum drier as claimed in claim 1, is characterized in that: described support consists of bifurcation type or cross plate body (20), and described bearing (5) is fixed in the dead eye of the middle part of bifurcation type or cross plate body (20) offering.
4. rake vacuum drier as claimed in claim 2, is characterized in that: described rod member (10) is an in-line straight-bar body matching with barrel diameter, and described bearing (5) is fixed in the dead eye of offering at body of rod middle part.
5. the rake vacuum drier as described in claim 2 or 4, it is characterized in that: described rod member (10) is positioned at the outside of shell flange (3), on door end cap (4) matching with shell flange (3), offer the vallecular cavity that holds rod member (10), the two ends place of rod member (10) is provided with the tenon piece (11) extending to shell flange (3) side, and described tenon piece (11) is connected with the upper tongue-and-groove clamping arranging of shell flange (3).
6. rake vacuum drier as claimed in claim 5, is characterized in that: between described shell flange (3) and door end cap (4), be provided with the counter flange matching with it, the two ends of described rod member (10) is fixed on counter flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210003833.4A CN102538405B (en) | 2012-01-07 | 2012-01-07 | Rake type vacuum dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210003833.4A CN102538405B (en) | 2012-01-07 | 2012-01-07 | Rake type vacuum dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102538405A CN102538405A (en) | 2012-07-04 |
| CN102538405B true CN102538405B (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210003833.4A Active CN102538405B (en) | 2012-01-07 | 2012-01-07 | Rake type vacuum dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102538405B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003056983A (en) * | 2001-06-05 | 2003-02-26 | Daiseku:Kk | Vacuum dryer |
| CN2861907Y (en) * | 2005-12-19 | 2007-01-24 | 张家兴 | Fully-opened rake type stirring vacuum drier |
| CN2898740Y (en) * | 2005-11-25 | 2007-05-09 | 查晓峰 | Spiral belt rake vacuum drier |
| CN101050916A (en) * | 2007-04-20 | 2007-10-10 | 张亚宇 | Rake type drier |
| CN201485338U (en) * | 2009-07-21 | 2010-05-26 | 展银(香港)有限公司 | Split combined and multiple-level combined tap water purifying device |
| CN202018172U (en) * | 2011-04-22 | 2011-10-26 | 金伟均 | Vacuum rake drying machine |
| CN102235808A (en) * | 2010-05-06 | 2011-11-09 | 张亚宇 | Rake dryer with internal heating shaft and rake tooth |
-
2012
- 2012-01-07 CN CN201210003833.4A patent/CN102538405B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003056983A (en) * | 2001-06-05 | 2003-02-26 | Daiseku:Kk | Vacuum dryer |
| CN2898740Y (en) * | 2005-11-25 | 2007-05-09 | 查晓峰 | Spiral belt rake vacuum drier |
| CN2861907Y (en) * | 2005-12-19 | 2007-01-24 | 张家兴 | Fully-opened rake type stirring vacuum drier |
| CN101050916A (en) * | 2007-04-20 | 2007-10-10 | 张亚宇 | Rake type drier |
| CN201485338U (en) * | 2009-07-21 | 2010-05-26 | 展银(香港)有限公司 | Split combined and multiple-level combined tap water purifying device |
| CN102235808A (en) * | 2010-05-06 | 2011-11-09 | 张亚宇 | Rake dryer with internal heating shaft and rake tooth |
| CN202018172U (en) * | 2011-04-22 | 2011-10-26 | 金伟均 | Vacuum rake drying machine |
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| Publication number | Publication date |
|---|---|
| CN102538405A (en) | 2012-07-04 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Rake type vacuum dryer Effective date of registration: 20190226 Granted publication date: 20140319 Pledgee: Huangshan Tiandu Branch of Huizhou Commercial Bank Co.,Ltd. Pledgor: Huangshan Tuoda Technology Co.,Ltd. Registration number: 2019340000113 |
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Date of cancellation: 20200323 Granted publication date: 20140319 Pledgee: Huangshan Tiandu Branch of Huizhou Commercial Bank Co.,Ltd. Pledgor: HUANGSHAN TUODA TECHNOLOGY Co.,Ltd. Registration number: 2019340000113 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Rake type vacuum dryer Effective date of registration: 20200326 Granted publication date: 20140319 Pledgee: Huangshan Tiandu Branch of Huizhou Commercial Bank Co.,Ltd. Pledgor: HUANGSHAN TUODA TECHNOLOGY Co.,Ltd. Registration number: Y2020980001065 |
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Date of cancellation: 20220802 Granted publication date: 20140319 Pledgee: Huangshan Tiandu Branch of Huizhou Commercial Bank Co.,Ltd. Pledgor: HUANGSHAN TUODA TECHNOLOGY Co.,Ltd. Registration number: Y2020980001065 |
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