CN102538405A - Rake type vacuum dryer - Google Patents
Rake type vacuum dryer Download PDFInfo
- Publication number
- CN102538405A CN102538405A CN2012100038334A CN201210003833A CN102538405A CN 102538405 A CN102538405 A CN 102538405A CN 2012100038334 A CN2012100038334 A CN 2012100038334A CN 201210003833 A CN201210003833 A CN 201210003833A CN 102538405 A CN102538405 A CN 102538405A
- Authority
- CN
- China
- Prior art keywords
- rod member
- support
- cylindrical shell
- rake
- end cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 29
- 230000000295 complement effect Effects 0.000 claims description 5
- 238000001035 drying Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 4
- 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
- 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction 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 formula vacuum drier.
Background technology
Rake formula vacuum drier has widely at industrial circles such as chemical industry, food, pharmacy to be used, and its simple in structure, easy to operate, stable performance are specially adapted to be prone to decompose, be prone to the drying of the plaster material of easy oxidation under right, the high temperature.The operation principle of rake formula vacuum drier is, when material is added in the cylindrical shell of rake formula vacuum drier, and will be by the indirect of the steam that flows in the cylindrical shell interlayer, hot water or thermal conductance oil; Under the stirring of the rake teeth that constantly rotates; The surface that material contacts with barrel wall is brought in constant renewal in, and makes that material is heated uniformly, and the moisture that material is heated in the material of back will be vaporized; The moisture of vaporization is in time taken away by vavuum pump, thereby makes material be dried.Rake formula vacuum drier need an end of cylindrical shell offer one can freely close and open the door; Through the end that opens the door the cylinder lumen of rake formula vacuum drier is cleared up, prevented to harrow material affixed on the formula vacuum drier cylinder lumen or impurity effect dry materials and contaminated material.At present, commonly used to offer door be at the affixed shell flange of an end of cylindrical shell, and the end cap that is complementary with shell flange is set; End cap constitutes detachable the connection with shell flange, can constitute desired dodge gate, because the setting of end cap; Drive in the tradition rake formula vacuum drier rotating shaft that rake teeth stirs open the door end can't be supported, rotating shaft is in cantilever-shaped, cantilever-shaped rotating shaft; Its bearing capacity is little; The build of the rake formula vacuum drier that is therefore designed is less, and the amount of the single dried material of rake formula vacuum drier is little, and production efficiency is low.
Summary of the invention
The purpose of this invention is to provide a kind of rake formula vacuum drier, the rotating shaft of the end that opens the door is fixed by bearing and support.
For realizing above-mentioned purpose; The present invention has adopted following technical scheme: a kind of rake formula vacuum drier, comprise the cylindrical shell that is used for the splendid attire material and material is heated, and an end of cylindrical shell is fixed end cap; It is outside and link to each other with driving mechanism that rotating shaft one end that is provided with rake teeth extends cylindrical shell from said fixing formula end cap side; The other end of cylindrical shell is established and is opened closed type door end cap, and it is characterized in that: a tube port position of end cap side is set is provided with support, the rotating shaft axle head of this end is fixed on the support by bearings; The bottom of support and cylindrical shell cooperation place changes vacancy portion and constitutes the material stream passed path for the vacancy formula cooperates.
Beneficial effect of the present invention is: after adopting said structure; Rotating shaft is positioned at the axle head of cylindrical shell door end cap side will be by bearing and support institute support fixation; The rotating shaft weight capacity of door end cap side increases; It is bigger that the whole build of rake formula vacuum drier just can design, and the single dry amount of rake formula vacuum drier improves, and improves the drying efficiency of material.
Description of drawings
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 formula vacuum drier; Comprise the cylindrical shell that is used for the splendid attire material and material is heated; One end of cylindrical shell is fixed end cap, and it is outside and link to each other with driving mechanism that rotating shaft 1 one ends that are provided with rake teeth 2 extend cylindrical shell from said fixing formula end cap side, and the other end of cylindrical shell is established unlatching 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 the support by bearing 5, and the bottom of support and cylindrical shell cooperation place changes vacancy portion and constitutes the material stream passed path for the vacancy formula cooperates.Here the material stream passed path of indication comprise supply cleaning means to the through hole that cleans in the cylindrical shell with clean after cylindrical shell in residual residue and the path of sewage discharge.Through support being set at cylindrical shell door end cap 4; Rotating shaft 1 is fixed on the support through bearing 5; Thereby the rotating shaft 1 that realizes door end cap side 4 is by bearing 5 and support institute support fixation, and therefore rotating shaft 1 weight capacity of door end cap 4 increases, and it is bigger that the build of the integral body of rake formula vacuum drier just can design; The single dry amount of rake formula vacuum drier improves, and improves the drying efficiency of material.
Like Fig. 1,2,3 is three kinds of specific embodiment:
Described support is made up of the rod member 10 along the cylindrical shell radial arrangement, and said rod member 10 is provided with rigid bearing 5 dead eyes or bearing holder (housing, cover) 12 at rotating shaft 1 place of joining.Can be when operation at bearing holder (housing, cover) 12 and one/a plurality of support pipes of the periphery of bearing 5 setting with its arranged concentric, with the mutual support and connection of rod member, the through hole that enclose the centre supplies cleaning cylinder lumen usefulness between bearing holder (housing, cover) 12 and support pipe and cylindrical shell.
Described support is made up 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 is arcuation transition or dihedral transition.
During practical implementation, more preferably first kind of scheme is promptly as shown in Figure 1, and described rod member 10 is the in-line body of rod that matches with barrel diameter, and described bearing 5 is fixed in the dead eye of offering at body of rod middle part.The space of the cylinder lumen that this mode rigid bearing 5 is shared is minimum, and is minimum to the influence of cylinder lumen cleaning to cleaning tool, is convenient to practical operation.
More concrete scheme is as shown in Figure 4; Described rod member 10 is positioned at the outside of shell flange 3; The door that is complementary with shell flange 3 offers the vallecular cavity that holds rod member 10 on the 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 snap fit of setting is connected on described tenon piece 11 and the shell flange 3.Rod member 10 whole one-tenth [shape, promptly the shaft of rod member 10 is contained in the vallecular cavity of offering on the end cap, and the tenon piece 11 that the shaft two ends are provided with is connected in the tongue-and-groove of offering on the shell flange 3.The tenon piece 11 that the outside through rod member 10 being arranged on shell flange 3 and the two ends place of rod member 10 are provided with to shell flange 3 sides and the snap fit of tongue-and-groove; Can well rod member 10 be connected with shell flange 3; Can not influence the setting of rake teeth 2 in the rotating shaft 1 and reduce the treating capacity of the single material of high rake formula vacuum drier again because of being provided with of shell flange 3; Also avoided needing to increase cylindrical shell thickness and fixed rod member 10, reduced the cost of integral device.Tenon piece that can on rod member 10, be provided with in addition 11 and tongue-and-groove snap fit place are provided with screw bolt reinforcing tenon piece 11 and are connected with tongue-and-groove, guarantee that it is firm that rod member 10 is connected with shell flange 10 when rod member 10 rotates with cylindrical shell.
More preferred scheme is, 4 of described shell flange 3 and end caps are provided with the counter flange that is complementary with it, and the two ends of said rod member 10 is fixed on the counter flange.Through a counter flange being set at shell flange 3 and 4 of end caps, rod member 10 is fixed on the counter flange, can avoid the operation inconvenience of installation member 10 on shell flange 3 like this and to the influence of cylindrical shell bulk strength.
During practical implementation, need between ring flange 4 and shell flange 3, in the contact plane multiple-sealed circle to be set, with the sealing effectiveness that guarantees that cylindrical shell is whole.The present invention is owing to be provided with bearing 5 and support at cylindrical shell dodge gate end; The rotating shaft 1 that thereby making opens the door holds is supported; Make cylindrical shell its size, length when design of rake formula vacuum drier that sufficient size nargin and flexibility arranged, solve the maximization problem of drying machine.The diameter that to harrow formula vacuum drying machine drum body in addition increases, and promptly increases the surface area of cylinder lumen, increases the heat exchange area of material and cylindrical shell, has improved the drying property of rake formula vacuum drier.
Claims (6)
1. harrow the formula vacuum drier for one kind; Comprise the cylindrical shell that is used for the splendid attire material and material is heated; One end of cylindrical shell is fixed end cap, and it is outside and link to each other with driving mechanism that rotating shaft (1) one end that is provided with rake teeth (2) extends cylindrical shell from said fixing formula end cap side, and the other end of cylindrical shell is established unlatching 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 the support by bearing (5), and the bottom of support and cylindrical shell cooperation place changes vacancy portion and constitutes the material stream passed path for the vacancy formula cooperates.
2. rake formula vacuum drier as claimed in claim 1 is characterized in that: described support is made up of the rod member (10) along the cylindrical shell radial arrangement, and said rod member (10) is provided with the dead eye or the bearing holder (housing, cover) (12) of rigid bearing (5) at rotating shaft (1) place of joining.
3. rake formula vacuum drier as claimed in claim 1 is characterized in that: described support is made up 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 formula vacuum drier as claimed in claim 2 is characterized in that: described rod member (10) is the in-line straight-bar body that matches with barrel diameter, and described bearing (5) is fixed in the dead eye of offering at body of rod middle part.
5. like claim 2 or 4 described rake formula vacuum driers; It is characterized in that: described rod member (10) is positioned at the outside of shell flange (3); Offer the vallecular cavity that holds rod member (10) on door end cap (4) that is complementary with shell flange (3); The two ends place of rod member (10) is provided with the tenon piece (11) that extends to shell flange (3) side, and described tenon piece (11) is gone up the tongue-and-groove snap fit that is provided with shell flange (3) and is connected.
6. rake formula vacuum drier as claimed in claim 5 is characterized in that: be provided with the counter flange that is complementary with it between said shell flange (3) and door end cap (4), the two ends of said rod member (10) is fixed on the 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 true CN102538405A (en) | 2012-07-04 |
| CN102538405B CN102538405B (en) | 2014-03-19 |
Family
ID=46345929
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-open harrow type stirring vacuum drying machine |
| 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-open harrow type stirring vacuum drying machine |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102538405B (en) | 2014-03-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
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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| 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: 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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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
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 |