CN104359292A - Stirring vacuum drying machine of scraping plate - Google Patents

Stirring vacuum drying machine of scraping plate Download PDF

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Publication number
CN104359292A
CN104359292A CN201410610597.1A CN201410610597A CN104359292A CN 104359292 A CN104359292 A CN 104359292A CN 201410610597 A CN201410610597 A CN 201410610597A CN 104359292 A CN104359292 A CN 104359292A
Authority
CN
China
Prior art keywords
scraper plate
stirring vacuum
vacuum drier
cylindrical shell
main shaft
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.)
Pending
Application number
CN201410610597.1A
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Chinese (zh)
Inventor
唐井军
查国才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU YIBU DRYING EQUIPMENT Co Ltd
Original Assignee
CHANGZHOU YIBU DRYING EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHANGZHOU YIBU DRYING EQUIPMENT Co Ltd filed Critical CHANGZHOU YIBU DRYING EQUIPMENT Co Ltd
Priority to CN201410610597.1A priority Critical patent/CN104359292A/en
Publication of CN104359292A publication Critical patent/CN104359292A/en
Pending legal-status Critical Current

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  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention relates to a stirring vacuum drying machine of a scraping plate. The stirring vacuum drying machine comprises an upright cylinder, a stirring device, an evacuating device and a heating device, wherein the upright cylinder is of a separated structure and comprises a cylinder body and a cylinder cover, wherein the cylinder body is provided with a closed end, an opened end and a side wall; a material outlet is formed in the place, close to the side wall, on the closed end; the cylinder cover covers the opened end; a material inlet and an evacuating opening are formed in the cylinder cover; the stirring device is formed by sequentially connecting a driving mechanism, a main shaft, a stirring frame and the scraping plate; the main shaft penetrates through the cylinder cover to extend into the cylinder body; the stirring frame is arranged at the lower end of the main shaft; the scraping plate is arranged at the lower end of the stirring frame; the evacuating device is arranged at the evacuating opening; the heating device wraps the cylinder body. According to the stirring vacuum drying machine, due to the fact that the material outlet is directly formed in the closed end of the cylinder body and is close to the side wall, the scraping plate just pushes dried materials to the place, close to the side wall, of the closed end, and the materials move along the scraping plate, the materials are very easily pushed out of the material outlet, and the stirring vacuum drying machine is simple, feasible and quick in operation; due to the fact that the materials are not stuck to the inside of the cylinder body, the materials are completely discharged.

Description

Scraper plate stirring vacuum drier
Technical field
The present invention relates to a kind of drying equipment, particularly relate to a kind of scraper plate stirring vacuum drier.
Background technology
At present, tray drier, vacuum rake dryer etc. are at medicine, chemical industry, agricultural chemicals, the widely used drying plant of food service industry.Tray drier is generally used for dried particles and the less material of viscosity, but it is unsuitable for the drying of cream being stuck with paste to strong material; And rake type drier, though strong material can be stuck with paste by dry cream, but its discharging is unclean, if continuous seepage, can affect the quality of rear batch materials, also can reduce original drying efficiency simultaneously, and complex structure, bulky, overall dry heat transfer rate compares the end, production cost is higher, so above-mentioned drying equipment more and more can not meet the demand in market.
Although the material that the dry viscosity of existing vertical stirring vacuum drier energy is larger, discharging is inconvenient and discharging is clean, and complex structure, safeguard inconvenience, equipment cost is also higher.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve drying machine discharging inconvenience and sordid problem, the invention provides a kind of scraper plate stirring vacuum drier of discharging that can facilitate and solving the problems referred to above.
The technical solution adopted for the present invention to solve the technical problems is: a kind of scraper plate stirring vacuum drier, comprise vertical cylinder, agitating device, air extractor and heater, described vertical cylinder is split-type structural, comprise cylindrical shell and cover, described cylindrical shell has closing end, openend and sidewall, the close side-walls of described closing end offers discharging opening, described cover mounts cover in openend, cover offers charging aperture and bleeding point, agitating device is by driving mechanism, main shaft, puddle support and scraper plate are connected in sequence, main shaft stretches in cylindrical shell through cover, puddle support is installed in main shaft lower end, scraper plate is installed in puddle support lower end, air extractor is installed in bleeding point place, heater is coated on cylindrical shell.
Further preferably, described puddle support comprises transverse arm and vertical arm, and the installing of transverse arm relative main symmetry, transverse arm is vertically fixed with many vertical arm, and described scraper plate is installed in vertical arm end.It is uniform and stable that this structure stirs material.
In order to improve the efficiency stirring material, further preferably, described transverse arm is many, and described many transverse arms are uniform around main shaft circumference.
In order to improve the intensity of puddle support, further preferably, fixedly rib is equiped with between adjacent transverse arm.This structure has enough intensity when puddle support can be made to rotate stirring material, improves the working life of puddle support.
Further preferably, described scraper plate is rectangle slice structure, and the distance between described scraper plate and closing end is less than 5mm.Effectively the material in body can be turned over like this and copy, mix, accelerate the rate of drying of material, simultaneously can rapidly, clean material is discharged from discharging opening.
Further preferably, the axis of described scraper plate and transverse arm forms α angle ,-45 ° of < α < 45 °.When transverse arm circles with main shaft, scraper plate produces tangential thrust to the material stirred, and accelerates the contact of material and cylindrical shell, improves the heat transfer efficiency of cylindrical shell, accelerates material by the speed of heat drying.
Further preferably, described heater comprises overcoat, has enclosed cavity between overcoat and cylindrical shell, puts outward and offers thermal source import and thermal source outlet, has heating agent in described enclosed cavity, is provided with heat-insulation layer and outer sealing outside overcoat.This structure heats cylindrical shell, and then transfers heat to the material in cylindrical shell, and material is by heat drying.The heating agent of this structure imports and exports convenient and easy, puts outward and is also provided with heat-insulation layer, reduces the loss of heat, improves the utilization ratio of thermal source.
Another kind of preferably described heater comprises overcoat, has enclosed cavity between overcoat and cylindrical shell, is equiped with heating wire and by the liquid of heating wire submergence, described heating wire is connected with power supply in enclosed cavity.The structure of this heater is by Electric heating to the heating liquid in enclosed cavity, and then transfers heat to cylindrical shell by the liquid of heating, and then passes to the material in cylindrical shell, and material is by heat drying.
Further preferably, described air extractor comprises filter, and filter one end is installed on bleeding point, and the filter other end is connected with vavuum pump.By material filtering when this structure ensures to vacuumize, prevent from being mingled with material when being extracted out by the steam in cylindrical shell, improve the effect vacuumizing dehumidifying.
Further preferably, described driving mechanism comprises reductor, mechanical fastener and frame, and reductor is connected with main shaft by mechanical fastener, and frame is installed on cover, and reductor is fixed in frame, and reductor is connected with motor.Driving mechanism is installed on vertical cylinder, and structure is simple, and volume is little, greatly reduces the floor space of equipment.
The invention has the beneficial effects as follows, scraper plate stirring vacuum drier of the present invention adopts vertical cylinder, and structure is simple, and volume is little, greatly reduces the floor space of equipment; Vertical cylinder is split-type structural, removes and installs conveniently, reduces the difficulty of maintenance clean; Discharging opening is directly opened in the closing end of cylindrical shell and near side-walls, dried material is just in time pushed into closing end near side-walls by scraper plate, along the motion of scraper plate, very easily material is released discharging opening, simple and quick, material also can not be bonded in cylindrical shell, and discharging is clean.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the cross-sectional view of scraper plate stirring vacuum drier preferred embodiment of the present invention.
Fig. 2 be Fig. 1 along A-A to generalized section.
Fig. 3 be puddle support installing rib scraper plate stirring vacuum drier Fig. 1 along A-A to generalized section (being unkitted scraper plate).
In figure 1, cylindrical shell; 2, cover; 3, main shaft; 4, puddle support; 5, scraper plate; 6, overcoat; 7, filter; 8, reductor; 9, mechanical fastener; 10, frame; 11, discharging opening; 21, charging aperture; 22, bleeding point; 41, transverse arm; 42, vertical arm; 43, rib; 61, thermal source import; 62, thermal source outlet; 63, enclosed cavity; 64, heat-insulation layer.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1-2, a kind of scraper plate stirring vacuum drier of the present invention, comprise vertical cylinder, agitating device, air extractor and heater, described vertical cylinder is split-type structural, comprise cylindrical shell 1 and cover 2, described cylindrical shell 1 has closing end, openend and sidewall, offers discharging opening 11 in the close side-walls of closing end, described cover 2 mounts cover in openend, cover 2 offers charging aperture 21 and bleeding point 22.Agitating device is connected in sequence by driving mechanism, main shaft 3, puddle support 4 and scraper plate 5.Main shaft 3 stretches in cylindrical shell 1 through cover 2, is provided with potted component between main shaft 3 and cover 2.Air extractor is installed in bleeding point 22 place, and heater is coated to be installed on cylindrical shell 1.
As shown in Figure 1-2, described puddle support 4 is installed in main shaft 3 lower end, and described puddle support 4 comprises two transverse arms 41, and described two transverse arms 41 are uniform around main shaft 3 circumference, the installing of every root transverse arm 41 relative main 3 symmetry.Every root transverse arm 41 is vertically fixed with many vertical arm 42.
As shown in Figure 3, installing rib 43 between adjacent transverse arm 41, can also be fixed, when this structure can make puddle support 4 rotate stirring material, there is enough intensity, improve the working life of puddle support 4.
As shown in Figure 1-2, described scraper plate 5 is installed in vertical arm 42 end.Described scraper plate 5 is rectangle slice structure, and the distance between described scraper plate 5 and closing end is less than 5mm.Described scraper plate 5 forms α angle with the axis of transverse arm 41 ,-45 ° of < α < 45 °.
Described heater comprises overcoat 6, has enclosed cavity 63 between overcoat 6 and cylindrical shell 1, overcoat 6 offers thermal source import 61 and thermal source outlet 62, has heating agent in described enclosed cavity 63, is provided with heat-insulation layer 64 and outer sealing (not shown) outside overcoat 6.
Another embodiment of described heater is that heater comprises overcoat 6, there is between overcoat 6 and cylindrical shell 1 enclosed cavity 63, heating wire (not shown) is equiped with and by the liquid of heating wire submergence, described heating wire is connected with power supply (not shown) in enclosed cavity 63.
Described air extractor comprises filter 7, and filter 7 one end is installed on bleeding point 22, and filter 7 other end is connected with vavuum pump (not shown).
Described driving mechanism comprises reductor 8, mechanical fastener 9 and frame 10, and reductor 8 is connected with main shaft 3 by mechanical fastener 9, and frame 10 is installed on cover 2, and reductor 8 is fixed in frame 10, and reductor 8 is connected with motor (not shown).
Described transverse arm quantity can also be more than 3 or 3.
Specific implementation process is: material is dropped into by charging aperture 21, by the heating agent transferring heat in heater to cylindrical shell 1, make to heat up in cylindrical shell 1, by vacuumizing in the vertical cylinder of the vavuum pump of air extractor, material is under vacuum by heat drying, the main shaft 3 of agitating device is driven after reductor 8 speed governing by motor simultaneously, puddle support 4 is driven to rotate, be uniformly mixed by scraper plate 5 pairs of materials, because the sidewall direction of scraper plate 5 towards cylindrical shell 1 tilts, be conducive to material constantly and the sidewall contact of cylindrical shell 1, improve the heat transfer rate of material, accelerate the drying of material, the moisture of the air in vertical cylinder and dry evaporation is extracted out outside vertical cylinder by vavuum pump after filter 7 filters, improve drying efficiency, after drying, open the valve of discharging opening 11, because discharging opening 11 is opened in the position of closing end near sidewall of cylindrical shell 1, and material is pushed to the closing end of cylindrical shell 1 near side-walls by tangential force effect by scraper plate 5, material is facilitated to discharge from discharging opening 11, simultaneously because gap between scraper plate 5 and the closing end of cylindrical shell 1 is less, material is easy to emptying.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.

Claims (10)

1. a scraper plate stirring vacuum drier, it is characterized in that: comprise vertical cylinder, agitating device, air extractor and heater, described vertical cylinder is split-type structural, comprise cylindrical shell (1) and cover (2), described cylindrical shell (1) has closing end, openend and sidewall, the close side-walls of described closing end offers discharging opening (11), described cover (2) mounts cover in openend, cover (2) offers charging aperture (21) and bleeding point (22), agitating device is by driving mechanism, main shaft (3), puddle support (4) and scraper plate (5) are connected in sequence, main shaft (3) stretches in cylindrical shell (1) through cover (2), puddle support (4) is installed in main shaft (3) lower end, scraper plate (5) is installed in puddle support (4) lower end, air extractor is installed in bleeding point (22) place, heater is coated on cylindrical shell (1).
2. scraper plate stirring vacuum drier according to claim 1, it is characterized in that: described puddle support (4) comprises transverse arm (41) and vertical arm (42), the installing of transverse arm (41) relative main (3) symmetry, transverse arm (41) is vertically fixed with many vertical arm (42), described scraper plate (5) is installed in vertical arm (42) end.
3. scraper plate stirring vacuum drier according to claim 2, is characterized in that: described transverse arm (41) is many, and described many transverse arms (41) are uniform around main shaft (3) circumference.
4. scraper plate stirring vacuum drier according to claim 3, is characterized in that: be fixedly equiped with rib (43) between adjacent transverse arm (41).
5. scraper plate stirring vacuum drier according to claim 1, is characterized in that: described scraper plate (5) is rectangle slice structure, and the distance between described scraper plate (5) and closing end is less than 5mm.
6. scraper plate stirring vacuum drier according to claim 1, is characterized in that: the axis of described scraper plate (5) and transverse arm (41) forms α angle ,-45 ° of < α < 45 °.
7. scraper plate stirring vacuum drier according to claim 1, it is characterized in that: described heater comprises overcoat (6), there is between overcoat (6) and cylindrical shell (1) enclosed cavity (63), overcoat 6 offers thermal source import (61) and thermal source outlet (62), described enclosed cavity has heating agent in (63), is provided with heat-insulation layer (64) and outer sealing outside overcoat (6).
8. scraper plate stirring vacuum drier according to claim 1, it is characterized in that: described heater comprises overcoat (6), there is between overcoat (6) and cylindrical shell (1) enclosed cavity (63), heating wire is equiped with and by the liquid of heating wire submergence, described heating wire is connected with power supply in enclosed cavity (63).
9. scraper plate stirring vacuum drier according to claim 1, it is characterized in that: described air extractor comprises filter (7), filter (7) one end is installed on bleeding point (22), and filter (7) other end is connected with vavuum pump.
10. scraper plate stirring vacuum drier according to claim 1, it is characterized in that: described driving mechanism comprises reductor (8), mechanical fastener (9) and frame (10), reductor (8) is connected with main shaft (3) by mechanical fastener (9), frame (10) is installed on cover (2), reductor (8) is fixed in frame (10), and reductor (8) is connected with motor.
CN201410610597.1A 2014-11-03 2014-11-03 Stirring vacuum drying machine of scraping plate Pending CN104359292A (en)

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Application Number Priority Date Filing Date Title
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105192849A (en) * 2015-09-08 2015-12-30 延安大学 Aroma conservation vacuum drier and aroma conservation vacuum drying method
CN105352272A (en) * 2015-11-27 2016-02-24 成都九十度工业产品设计有限公司 Vacuum stirring drying machine
CN105352294A (en) * 2015-11-27 2016-02-24 成都九十度工业产品设计有限公司 Scraper type stirring drying machine
CN105352311A (en) * 2015-11-27 2016-02-24 成都九十度工业产品设计有限公司 Food material drying and stirring device
CN105403011A (en) * 2015-11-27 2016-03-16 成都九十度工业产品设计有限公司 Vertical type stirring vacuum drier
CN106152743A (en) * 2016-08-19 2016-11-23 王小兰 A kind of vertical vacuum drying device
CN109405483A (en) * 2018-10-19 2019-03-01 阜阳洁平日化有限公司 Drying unit is used in a kind of production of acid dyes
CN110131982A (en) * 2018-12-13 2019-08-16 湖南杉杉能源科技股份有限公司 Vacuum drier and its application method suitable for dry anode material for lithium-ion batteries
CN110762979A (en) * 2019-10-28 2020-02-07 上海天汉环境资源有限公司 An efficient vacuum rake dryer
CN112781336A (en) * 2020-08-31 2021-05-11 张家港市恒信机械有限公司 Spiral semi-automatic drying tank
CN116576642A (en) * 2023-06-16 2023-08-11 江苏丰粮农业装备科技有限公司 A fully automatic grain dryer

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1073257A (en) * 1992-10-09 1993-06-16 姜国全 Vertical electric vacunm drying technology and equipment
CN2169102Y (en) * 1993-08-31 1994-06-15 金文焕 Vertical rotory drier
JPH0933169A (en) * 1995-07-17 1997-02-07 Rinnai Corp Drying device
JP2002031478A (en) * 2000-07-17 2002-01-31 Yutaka Sangyo Kk Drying equipment
CN101230990A (en) * 2008-02-02 2008-07-30 查晓峰 Vertical stirring vacuum drier
CN201155918Y (en) * 2007-11-23 2008-11-26 石家庄工大化工设备有限公司 Disc type continuous dryer integral rake blade
CN201892405U (en) * 2010-12-08 2011-07-06 浙江诚信医化设备有限公司 Stirring vacuum dryer
CN203837438U (en) * 2014-05-13 2014-09-17 浙江浙南合金制造有限公司 Electric drying pot with stirring device
CN204214219U (en) * 2014-11-03 2015-03-18 常州一步干燥设备有限公司 Scraper plate stirring vacuum drier

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1073257A (en) * 1992-10-09 1993-06-16 姜国全 Vertical electric vacunm drying technology and equipment
CN2169102Y (en) * 1993-08-31 1994-06-15 金文焕 Vertical rotory drier
JPH0933169A (en) * 1995-07-17 1997-02-07 Rinnai Corp Drying device
JP2002031478A (en) * 2000-07-17 2002-01-31 Yutaka Sangyo Kk Drying equipment
CN201155918Y (en) * 2007-11-23 2008-11-26 石家庄工大化工设备有限公司 Disc type continuous dryer integral rake blade
CN101230990A (en) * 2008-02-02 2008-07-30 查晓峰 Vertical stirring vacuum drier
CN201892405U (en) * 2010-12-08 2011-07-06 浙江诚信医化设备有限公司 Stirring vacuum dryer
CN203837438U (en) * 2014-05-13 2014-09-17 浙江浙南合金制造有限公司 Electric drying pot with stirring device
CN204214219U (en) * 2014-11-03 2015-03-18 常州一步干燥设备有限公司 Scraper plate stirring vacuum drier

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105192849A (en) * 2015-09-08 2015-12-30 延安大学 Aroma conservation vacuum drier and aroma conservation vacuum drying method
CN105352294B (en) * 2015-11-27 2017-10-27 成都九十度工业产品设计有限公司 Scraper-type stirring drier
CN105352294A (en) * 2015-11-27 2016-02-24 成都九十度工业产品设计有限公司 Scraper type stirring drying machine
CN105352311A (en) * 2015-11-27 2016-02-24 成都九十度工业产品设计有限公司 Food material drying and stirring device
CN105403011A (en) * 2015-11-27 2016-03-16 成都九十度工业产品设计有限公司 Vertical type stirring vacuum drier
CN105352272A (en) * 2015-11-27 2016-02-24 成都九十度工业产品设计有限公司 Vacuum stirring drying machine
CN106152743A (en) * 2016-08-19 2016-11-23 王小兰 A kind of vertical vacuum drying device
CN109405483A (en) * 2018-10-19 2019-03-01 阜阳洁平日化有限公司 Drying unit is used in a kind of production of acid dyes
CN110131982A (en) * 2018-12-13 2019-08-16 湖南杉杉能源科技股份有限公司 Vacuum drier and its application method suitable for dry anode material for lithium-ion batteries
CN110131982B (en) * 2018-12-13 2020-07-17 湖南杉杉能源科技股份有限公司 Vacuum drier suitable for drying lithium ion battery anode material and application method thereof
CN110762979A (en) * 2019-10-28 2020-02-07 上海天汉环境资源有限公司 An efficient vacuum rake dryer
CN112781336A (en) * 2020-08-31 2021-05-11 张家港市恒信机械有限公司 Spiral semi-automatic drying tank
CN116576642A (en) * 2023-06-16 2023-08-11 江苏丰粮农业装备科技有限公司 A fully automatic grain dryer

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Application publication date: 20150218