CN103438676B - A kind of single shaft oar blade type vacuum continuous drier - Google Patents
A kind of single shaft oar blade type vacuum continuous drier Download PDFInfo
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- CN103438676B CN103438676B CN201310371199.4A CN201310371199A CN103438676B CN 103438676 B CN103438676 B CN 103438676B CN 201310371199 A CN201310371199 A CN 201310371199A CN 103438676 B CN103438676 B CN 103438676B
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- cylindrical shell
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- 239000000945 filler Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 5
- 238000001035 drying Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010057040 Temperature intolerance Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008543 heat sensitivity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of single shaft oar blade type vacuum continuous drier, comprise cylindrical shell, the outer wall of cylindrical shell is provided with charging aperture and discharge gate, charging aperture and discharge gate are equipped with vacuum switching valve, paddle shaft is provided with along its axis in cylindrical shell, cylindrical shell is all stretched out in the two ends of paddle shaft, and the two ends of paddle shaft are equipped with black box, and the both sides of each black box are equipped with cylinder assembly.The cylinder of black box both sides is arranged on by the present invention, make in equipment operation process, by cylinder to filler continu to press, the gap formed between paddle shaft and filler is eliminated as early as possible, outside air can not access arrangement inner, ensure that device interior continues to keep vacuum under continuous operating condition, solve existing vacuum rake dryer can not vacuumize continuously, can not quantity-produced problem; The hollow shaft of the paddle shaft arranged by the present invention, makes equipment heat transfer area increase, and drying time shortens, and output increased, solves existing vacuum rake dryer heat transfer area little, the problem yielded poorly.
Description
Technical field
The invention belongs to technical field of chemical, relate to a kind of single shaft oar blade type vacuum continuous drier.
Background technology
In dry heat sensitivity, easily decompose, oxidizable and need in the material production process of recycling design, drying machine is needed to work under vacuum conditions, raw materials for production are heated and stirs, make it fully react and complete dry run, make solvent recovery complete simultaneously, close vacuum, recover atmospheric pressure state, can material be discharged, meet the needs of next step production technology.Carrying out above-mentioned raw materials in dry process, existing vacuum drier, mainly adopt the vacuum rake dryer doing thermal medium with saturated vapor, and mainly there is lower column defects in this drying machine:
1. can not to vacuumize continuously and can not continuous seepage: adopt the vacuum rake dryer doing thermal source with saturated vapor, its operation principle is in the circular cylinder body of carrying vapour chuck, arranges a rake axle at body centre.The main heat transfer interface of drying machine is the circular cylinder body inner surface of carrying vapour chuck.Material and solvent is each is freely arranged in the upper feed inlet access arrangement of drying machine, under the driving of motor, inner rake axle can positive and negatively rotate, and material and solvent fully mix in dryer inner, and react.In material reaction process, complete the heat transmission to material simultaneously, thus reach the dry requirement to material.While drying, dryer inner vacuumizes, and reclaims solvent.After dry run, stop vacuumizing, inner barrel recovers atmospheric pressure state, and material could be discharged by the discharge gate below cylindrical shell center.What the sealing at rake axle two ends adopted is packing seal, because equipment is in operation process, can form an ellipse between filler and rake axle, and portion of air can in access arrangement, make vacuum reduce along with the lengthening of equipment operation time.Meanwhile, equipment, when input and output material, can not vacuumize.Generally, from being fed to the whole process need of discharge 6 ~ 8 hours, once can only a dry batch materials, can not continuous seepage.
2. heat transfer area is little, yields poorly: because the rake axle of vacuum rake dryer is solid, inside can not pass into heat medium, makes the heat transfer interface of drying machine only have cylinder inboard wall.Because material can only reach 70% the filling weight of dryer inner volume is maximum, therefore the heat transfer area of drying machine is very little, and drying time is long, yields poorly.
Summary of the invention
The object of this invention is to provide a kind of single shaft oar blade type vacuum continuous drier, can not vacuumize continuously to solve existing vacuum rake dryer, can not continuous seepage, heat transfer area is little, the problem yielded poorly.
The technical solution adopted in the present invention is, a kind of single shaft oar blade type vacuum continuous drier, comprise cylindrical shell, the outer wall of cylindrical shell is provided with charging aperture and discharge gate, charging aperture and discharge gate are equipped with vacuum switching valve, paddle shaft is provided with along its axis in cylindrical shell, cylindrical shell is all stretched out in the two ends of paddle shaft, the two ends of paddle shaft are equipped with black box, the both sides of each black box are equipped with cylinder assembly, paddle shaft comprises hollow shaft, one end of hollow shaft is provided with steam inlet, the other end of hollow shaft is provided with condensation-water drain, the outer wall of hollow shaft is evenly provided with several paddle components side by side, black box comprises the filler seat be enclosed within hollow shaft, filler is filled with in filler seat, filler seat is connected with gland away from a terminal bolt of cylindrical shell, the both sides of filler seat are equipped with cylinder assembly, each cylinder assembly comprises the pulley being arranged on filler seat side, pulley is fixed on cylindrical shell, pulley is wound with steel wire rope, one end of steel wire rope is connected with cylinder, the other end of steel wire rope is connected with filler seat.
Feature of the present invention is also,
Paddle components comprises two identical hollow fan-shaped blades, two blades are symmetricly set on the outer wall of hollow shaft, the outer wall of each blade is provided with scraper plate, steam inlet tube is equipped with in each blade, each steam inlet tube is all communicated with hollow shaft, the position that each blade is connected with hollow shaft is provided with condensed water and goes out to manage, and each condensed water goes out Guan Junyu hollow shaft and is communicated with.
Blade and scraper plate are mutually vertical, and hollow shaft inside is stretched in one end of the close hollow shaft of steam inlet tube, and condensed water goes out pipe and do not stretch into blade inside near one end of blade.
The outer wall of cylindrical shell is provided with vacuum extractor, and the outer wall cover of cylindrical shell has chuck.
The invention has the beneficial effects as follows, the cylinder of black box both sides is arranged on by the present invention, make in equipment operation process, by cylinder to filler continu to press, the gap formed between paddle shaft and filler is eliminated as early as possible, outside air can not access arrangement inner, ensure that device interior continues to keep vacuum under continuous operating condition, solve existing vacuum rake dryer can not vacuumize continuously, can not quantity-produced problem; The hollow shaft of the paddle shaft arranged by the present invention, makes equipment heat transfer area increase, and drying time shortens, and output increased, solves existing vacuum rake dryer heat transfer area little, the problem yielded poorly.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of single shaft oar blade type of the present invention vacuum continuous drier;
Fig. 2 is the A-A sectional view in Fig. 1 of the present invention;
Fig. 3 is the B-B sectional view in Fig. 1 of the present invention.
In figure, 11. charging apertures, 12. vacuum extractors, 13. cylindrical shells, 14. chucks, 15. discharge gates, 21. hollow shafts, 22. blades, 23. scraper plates, 24. steam inlet tubes, 25. condensed waters go out pipe, 31. cylinders, 32. steel wire ropes, 34. filler seats, 33. pulleys, 35. fillers, 36. glands.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The invention provides a kind of single shaft oar blade type vacuum continuous drier, see Fig. 1, comprise cylindrical shell 13, the outer wall of cylindrical shell 13 is provided with charging aperture 11 and discharge gate 15, charging aperture 11 and discharge gate 15 are equipped with vacuum switching valve, and be provided with paddle shaft along its axis in cylindrical shell 13, cylindrical shell 13 is all stretched out at the two ends of paddle shaft, the two ends of paddle shaft are equipped with black box, and the both sides of each black box are equipped with cylinder assembly.
Wherein, paddle shaft comprises hollow shaft 21, and one end of hollow shaft 21 is provided with steam inlet, and the other end of hollow shaft 21 is provided with condensation-water drain, and the outer wall of hollow shaft 21 is provided with several paddle components side by side;
See Fig. 2, paddle components comprises two identical hollow fan-shaped blades 22, two blades 22 are symmetricly set on the outer wall of hollow shaft 21, the outer wall of each blade 22 is provided with scraper plate 23, steam inlet tube 24 is equipped with in each blade 22, each steam inlet tube 24 is all communicated with hollow shaft 21, and the position that each blade 22 is connected with hollow shaft 21 is provided with condensed water and goes out pipe 25, and each condensed water goes out pipe 25 and is all communicated with hollow shaft 21; Blade 22 is mutually vertical with scraper plate 23, and hollow shaft 21 inside is stretched in one end of the close hollow shaft 21 of steam inlet tube 24, and condensed water goes out pipe 25 and do not stretch into blade 22 inside near one end of blade 22;
See Fig. 3, black box comprises the filler seat 34 be enclosed within hollow shaft 21, filler 35 is filled with in filler seat 34, filler seat 34 is connected with gland 36 away from a terminal bolt of cylindrical shell 13, and the both sides of filler seat 34 are equipped with cylinder assembly, and each cylinder assembly comprises the pulley 33 being arranged on filler seat 34 side, pulley 33 is fixed on cylindrical shell 13, pulley 33 is wound with steel wire rope 32, one end of steel wire rope 32 is connected with cylinder 31, and the other end of steel wire rope 32 is connected with filler seat 34; The outer wall of cylindrical shell 13 is provided with vacuum extractor 12, and the outer wall cover of cylindrical shell has chuck 14.
The present invention adopts the hermetically-sealed construction arranged at hollow shaft 21 two ends, packing seal is adopted to add the dual-seal form of cylinder seal, in black box, close cylindrical shell end is packing seal, outside gland 36, a cylinder 31 is respectively established at two ends, left and right, because cylinder 31 is always in running order, filler 35 continu to press can be given, filler 35 is made to remain impaction state, make the inside of cylindrical shell 13 be in vacuum state always, the gap due to rotation formation between hollow shaft 21 and filler 35 can be eliminated, guarantee that sealing is reliable.So, ensure that the inner vacuum required in the running of a kind of single shaft oar blade type of the present invention vacuum continuous drier, due to equipment ability input and output material under atmospheric pressure state, so also just ensure that the continuous seepage of equipment, solve existing vacuum rake dryer can not vacuumize continuously, can not quantity-produced problem.
A kind of single shaft oar blade type vacuum continuous drier of the present invention have employed single shaft oar blade type structure, in hollow shaft 21, evenly concentric circles blade 22 is arranged in arrangement two, hollow shaft 21 and blade 22 are hollow-core construction, its inside all can pass into heat medium, after steam is entered by the steam inlet end of hollow shaft 21, enter in each blade 22 respectively by steam inlet tube 24, the condensed water in blade 22 is collected in hollow shaft 21 more again, and discharges from its condensation-water drain.In this process, material, in a kind of single shaft oar blade type vacuum continuous drier of the present invention, is heated owing to being subject to heat that blade 22 and cylindrical shell 13 inwall transmit, and is stirred under the rotation of blade 22 and its upper scraping plate 23, and last discharge gate 15 is discharged.Owing to also having steam in hollow shaft 21 and blade 22, so just add the heat transfer area of a kind of single shaft oar blade type of the present invention vacuum continuous drier, shorten drying time, improve output, reduce production cost.
For solving continuous feeding and discharging problem when drying machine operates under continous vacuum state, in a kind of single shaft oar blade type vacuum continuous drier of the present invention, in the exit of its charging aperture 11 and discharge gate 15, be equipped with vacuum switching valve, guaranteeing just can input and output material under the state keeping vacuum in the inside of a kind of single shaft oar blade type vacuum continuous drier of the present invention.
The cylinder of black box both sides is arranged on by the present invention, make in equipment operation process, by cylinder to filler continu to press, the gap formed between paddle shaft and filler is eliminated as early as possible, outside air can not access arrangement inner, ensure that device interior continues to keep vacuum under continuous operating condition, solve existing vacuum rake dryer can not vacuumize continuously, can not quantity-produced problem; The hollow shaft of the paddle shaft arranged by the present invention, makes equipment heat transfer area increase, and drying time shortens, and output increased, solves existing vacuum rake dryer heat transfer area little, the problem yielded poorly.
Claims (4)
1. a single shaft oar blade type vacuum continuous drier, it is characterized in that, comprise cylindrical shell (13), the outer wall of cylindrical shell (13) is provided with charging aperture (11) and discharge gate (15), charging aperture (11) and discharge gate (15) are equipped with vacuum switching valve, paddle shaft is provided with along its axis in cylindrical shell (13), cylindrical shell (13) is all stretched out at the two ends of paddle shaft, the two ends of paddle shaft are equipped with black box, the both sides of each black box are equipped with cylinder assembly, described paddle shaft comprises hollow shaft (21), one end of hollow shaft (21) is provided with steam inlet, the other end of hollow shaft (21) is provided with condensation-water drain, the outer wall of hollow shaft (21) is evenly provided with several paddle components side by side, described black box comprises the filler seat (34) be enclosed within hollow shaft (21), filler (35) is filled with in filler seat (34), filler seat (34) is connected with gland (36) away from a terminal bolt of cylindrical shell (13), the both sides of described filler seat (34) are equipped with cylinder assembly, each cylinder assembly comprises the pulley (33) being arranged on filler seat (34) side, pulley (33) is fixed on cylindrical shell (13), pulley (33) is wound with steel wire rope (32), one end of steel wire rope (32) is connected with cylinder (31), the other end of steel wire rope (32) is connected with filler seat (34).
2. a kind of single shaft oar blade type vacuum continuous drier as claimed in claim 1, it is characterized in that, described paddle components comprises two identical hollow fan-shaped blades (22), two blades (22) are symmetricly set on the outer wall of hollow shaft (21), the outer wall of each blade (22) is provided with scraper plate (23), steam inlet tube (24) is equipped with in each blade (22), each steam inlet tube (24) is all communicated with hollow shaft (21), the position that each blade (22) is connected with hollow shaft (21) is provided with condensed water and goes out to manage (25), each condensed water goes out pipe (25) and is all communicated with hollow shaft (21).
3. a kind of single shaft oar blade type vacuum continuous drier as claimed in claim 2, it is characterized in that, described blade (22) is mutually vertical with scraper plate (23), hollow shaft (21) inside is stretched in one end of the close hollow shaft (21) of described steam inlet tube (24), and described condensed water goes out pipe (25) and do not stretch into blade (22) inside near one end of blade (22).
4. a kind of single shaft oar blade type vacuum continuous drier as claimed in claim 1, is characterized in that, the outer wall of described cylindrical shell (13) is provided with vacuum extractor (12), and the outer wall cover of cylindrical shell has chuck (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310371199.4A CN103438676B (en) | 2013-08-22 | 2013-08-22 | A kind of single shaft oar blade type vacuum continuous drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310371199.4A CN103438676B (en) | 2013-08-22 | 2013-08-22 | A kind of single shaft oar blade type vacuum continuous drier |
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| Publication Number | Publication Date |
|---|---|
| CN103438676A CN103438676A (en) | 2013-12-11 |
| CN103438676B true CN103438676B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310371199.4A Active CN103438676B (en) | 2013-08-22 | 2013-08-22 | A kind of single shaft oar blade type vacuum continuous drier |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764106B (en) * | 2017-09-22 | 2019-07-16 | 昆明理工大学 | A kind of rotation blade heat exchanger |
| CN109855412A (en) * | 2019-04-10 | 2019-06-07 | 魏俊虎 | Vacuum blade dryer |
| CN111649579A (en) * | 2020-04-27 | 2020-09-11 | 江苏搏斯威化工设备工程有限公司 | Heat conduction rake of vacuum rake dryer |
| CN114923329B (en) * | 2022-06-01 | 2023-06-09 | 无锡银燕装备科技有限公司 | Positive pressure multi-sealing mechanism of rake dryer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0384480A2 (en) * | 1989-02-23 | 1990-08-29 | Kao Corporation | Process for continously drying paste material for a high-density detergent |
| CN2861907Y (en) * | 2005-12-19 | 2007-01-24 | 张家兴 | Fully-opened rake type stirring vacuum drier |
| CN200949989Y (en) * | 2006-09-13 | 2007-09-19 | 许建庄 | Multi-layer paddle drying machine |
| CN201340170Y (en) * | 2008-12-26 | 2009-11-04 | 任红兵 | Sealing device of double-cone vacuum dryer |
| CN202254652U (en) * | 2011-09-01 | 2012-05-30 | 洁星环保科技投资（上海）有限公司 | Hollow-blade drying machine |
| CN203534091U (en) * | 2013-08-22 | 2014-04-09 | 杨建民 | Paddle-type vacuum drying machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11287560A (en) * | 1998-04-02 | 1999-10-19 | Toyo Plant:Kk | Rotary type vacuum drier |
-
2013
- 2013-08-22 CN CN201310371199.4A patent/CN103438676B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0384480A2 (en) * | 1989-02-23 | 1990-08-29 | Kao Corporation | Process for continously drying paste material for a high-density detergent |
| CN2861907Y (en) * | 2005-12-19 | 2007-01-24 | 张家兴 | Fully-opened rake type stirring vacuum drier |
| CN200949989Y (en) * | 2006-09-13 | 2007-09-19 | 许建庄 | Multi-layer paddle drying machine |
| CN201340170Y (en) * | 2008-12-26 | 2009-11-04 | 任红兵 | Sealing device of double-cone vacuum dryer |
| CN202254652U (en) * | 2011-09-01 | 2012-05-30 | 洁星环保科技投资（上海）有限公司 | Hollow-blade drying machine |
| CN203534091U (en) * | 2013-08-22 | 2014-04-09 | 杨建民 | Paddle-type vacuum drying machine |
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| CN103438676A (en) | 2013-12-11 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20131211 Assignee: Sanmenxia Hao Bo Chemical Engineering Co., Ltd. Assignor: Yang Jianmin Contract record no.: 2017410000008 Denomination of invention: Single shaft paddle type vacuum continuous dryer Granted publication date: 20160113 License type: Exclusive License Record date: 20170508 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210826 Address after: 472000 Beiliang village, Jiaokou Township, Sanmenxia City, Henan Province (in Hubin Industrial Park) Patentee after: Sanmenxia Hao Bo Chemical Engineering Co.,Ltd. Address before: 472000 room 1406, unit 3, building 4, Tiansheng Yujing, Sanmenxia City, Henan Province Patentee before: Yang Jianmin |
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| TR01 | Transfer of patent right |