CN101571344B - Multifunctional vacuum conical mixing-drying unit - Google Patents
Multifunctional vacuum conical mixing-drying unit Download PDFInfo
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- CN101571344B CN101571344B CN2009101479385A CN200910147938A CN101571344B CN 101571344 B CN101571344 B CN 101571344B CN 2009101479385 A CN2009101479385 A CN 2009101479385A CN 200910147938 A CN200910147938 A CN 200910147938A CN 101571344 B CN101571344 B CN 101571344B
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Abstract
The invention discloses a multifunctional vacuum conical mixing-drying unit. The multifunctional vacuum conical mixing-drying unit comprises a main machine, a heat transfer oil heating cabinet, a gas heating cabinet, a secondary condenser, a vacuum pump and a frame, a main shaft of the main machine is a suspension hollow shaft, the main shaft is equipped with an upper screw belt, a lower screw belt, and a frame scraper which is matched with a cylinder cavity and arranged on the periphery of the screw belt, a mechanical sealing member connected with a cylinder cover is arranged on the part of the main shaft which projects from the cylinder cover, a bearing is arranged on the main shaft which is above the mechanical sealing member, the bearing is supported by a bearing pedestal fixed on a bracket, the main machine is equipped with a gas inlet; the gas heating cabinet is equipped with a coil for conveying gas, a rear end of the coil is connected with the gas inlet of the main machine; theunit heats materials in vacuum, and can realize multiple unit operations or multiple operations of condensation, crystallization, mixing, drying, etc. Heated nitrogen gas or oxygen gas is introduced to realize nitrogen protection or oxidation reduction, and the main machine has good stirring and mixing performance and good sealing performance.
Description
Technical field
The present invention relates to vacuum conical combination drying unit.
Background technology
China Patent No. is that 99227329.3 utility model patent specification discloses a kind of bipyramid helical stir vacuum drying mixer, this machine comprises housing and shaft, in last lower cone, be provided with the ribbon scraper that spirality rises, raker stirrer links together ribbon scraper and shaft, connects drive unit in the upper end of shaft.Above-mentioned vacuum drying mixer carries out heat drying to material under vacuum state, drying efficiency is higher, though meaning is under vacuum state, keeping away unavoidably has remnant oxygen to exist, the material stronger to some non-oxidizability can cause quality problems, need carry out the material that redox just can become finished product for some in addition, the redox operation is all finished in other device.If can consider that the strong material of non-oxidizability imports nitrogen material is protected in whipping process; or consider that the road, back needs the material of redox operation to import hot nitrogen or oxygen after drying; under the effect of catalyst, finish the redox operation; can reduce operation, enhance productivity, reduce cost, this just requires the dry mixed function to import gas.In addition, for the vacuum drying mixer, also require to have good sealing property the no dead angle except that requiring to mix.
Summary of the invention
The objective of the invention is to propose a kind of multifunctional vacuum conical combination drying unit, the main frame of this unit can import gas and have good mixing effect and good sealing property.
For achieving the above object, the present invention takes following technical scheme:
The present invention includes main frame, vavuum pump and frame, main frame has cover, cylindrical shell and is connected the cover top-support, is fixed on motor and reduction box on the support, the centre bore of the main shaft top of main frame by cover stretches out with reduction box and is connected, described cylindrical shell is that jacket type and its underpart are tapered, the upper and lower part of cylindrical shell be provided with respectively the conduction oil that communicates with chuck portal and conduction oil enter the hole; The bottom of cylindrical shell is provided with bleeder valve, and described cover is provided with and feeds intake hand-hole and vacuumize the hole; This unit also comprises heat-conducting oil heating case, gas heating cabinet, secondary condenser; The main shaft of described main frame is the suspension type hollow shaft, main shaft, following ribbon and with the cylinder lumen form fit and be in the frame-type scraper of ribbon periphery, the position that main shaft stretches out cover is provided with the mechanical sealing member that is connected with cover, the top that is in mechanical sealing member on the main shaft is provided with bearing, bearing is supported by the bearing block that is fixed on the support, and institute's main frame is provided with the gas access; Be provided with heater in the described heat-conducting oil heating case; Be provided with the coil pipe of carrying gas in the described gas heating cabinet, the rear end of coil pipe is connected with the gas access of main frame; The conduction oil of described heat-conducting oil heating case portal advance between the hole with the conduction oil of gas heating cabinet, the conduction oil of gas heating cabinet portal advance between the hole with the conduction oil of main frame, the conduction oil of described main frame portals with the conduction oil return port of heat-conducting oil heating case between each is connected by pipeline, on the pipeline of connection heat-conducting oil heating case and gas heating cabinet, be provided with Heat-transfer Oil Pump; Described secondary condenser is connected vacuumizing between hole and the described vavuum pump of described main frame, and the bottom of second level condenser is provided with solvent tank.
Be provided with air chamber in the bleeder valve of described main frame, the top of air chamber is provided with filter, and the bottom of bleeder valve is provided with stop valve; Described gas access is arranged on the bleeder valve, and gas enters the bleeder valve air chamber and enters cylindrical shell by filter.
The main shaft of described main frame protrudes upward reduction box, is provided with snap joint in the upper end of main shaft, and the bottom opening of main shaft is provided with check-valves in the hole, and described gas access is arranged in the snap joint, and gas enters in the cylindrical shell by the chamber of snap joint and main shaft.
The present invention has following good effect:
1, this unit heats material by the jacket type cylindrical shell under vacuum state, can realize concentrating that multinomial unit operations or composition operations such as crystallization, mixing, drying by importing heated nitrogen or oxygen, are realized nitrogen protection or redox operation.
2, the present invention is provided with upper and lower ribbon according to the main barrel intracoelomic cavity, upper and lower ribbon plays the effect that well mixes and promote material, be provided with the frame-type scraper in the ribbon periphery, adopt inside and outside alr mode, can guarantee to mix, no dead angle has good mixing effect, the wall effect of scraping of frame-type scraper, the sticking wall problem of solution viscous material; The two ends of main frame main shaft are by barrel support in the prior art, and often cylindrical shell is stretched out in the lower end, and main shaft of the present invention is taked suspended axle, avoid the generation of seepage phenomenon between main shaft lower end and the cylindrical shell axis hole.Cylindrical shell of the present invention bottom is provided with bleeder valve, and mechanical sealing member is adopted on top, can guarantee better seal.
4, main frame of the present invention adopts the upper support kind of drive, and promptly motor and reduction box are in the top, and main shaft is a suspended axle, is provided with bearing block between main shaft top and the support, and main shaft is supported by bearing, guarantees concentricity.
5, gas access of the present invention can enter from the main frame bottom, also can import from the snap joint at top, can select the gas access according to different material.
6, the present invention adopts B-grade condensation, can realize that the cooling condensation of organic solvent reclaims, and helps the Recovery of Organic Solvent utilization, reduces resources costs.
7, the present invention adopts conduction oil as heat transfer medium, and operating temperature can be 20-330 ℃; It is wide to control scope, can realize the high temperature degumming of material.
Description of drawings
For the easier quilt of content of the present invention is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the present invention is further detailed explanation, wherein
Fig. 1 is a configuration diagram of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the diagrammatic sketch of main frame;
Fig. 4 is the diagrammatic sketch of another kind of main frame.
The specific embodiment
See Fig. 1 to Fig. 3, the present invention includes main frame 1, heat-conducting oil heating case 2, gas heating cabinet 3, secondary condenser 4, vavuum pump 6 and frame 10.Main frame 1 and secondary condenser 4 are respectively supported by frame 10.
Described main frame has cylindrical shell 1-2, cover 1-1 and is connected the support 1-6 at cover 1-1 top, is fixed on motor 1-9 and reduction box 1-10 on the support 1-6, and the main shaft 1-3 of main frame 1 can be formed by connecting by shaft coupling by two minor axises.The centre bore of the top of main shaft 1-3 by cover 1-1 stretches out with reduction box 1-10 and is connected, and described cylindrical shell 1-2 is that jacket type and its underpart are tapered.The upper and lower part of cylindrical shell 1-2 is provided with portal 1-2-2 and conduction oil of the conduction oil that communicates with chuck 1-2-3 respectively and advances hole 1-2-1, and the inwall of chuck 1-2-3 is provided with flow-stopping plate 1-15, guarantees that conduction oil is full of chuck.The outer wall of cylindrical shell 1-2 is provided with heat-insulation layer 1-2-4.
Described cover is provided with and feeds intake hand-hole 1-1-1 and vacuumize hole 1-1-2.Vacuumize hole 1-1-2 and be provided with airstrainer 1-12 and quick opening device 1-11.Airstrainer 1-12 is the sintering net.
The main shaft 1-3 of described main frame 1 is hollow suspended axle, and main shaft 1-3 is provided with ribbon 1-13, following ribbon 1-17 and is in the frame-type scraper 1-14 of ribbon periphery.The cross section of last ribbon 1-13 and the radius of gyration are greater than the cross section and the radius of gyration of following ribbon 1-17.Ribbon have good stirring and promote material effect, the inside and outside alr mode that adopts ribbon to combine with the frame-type scraper can be guaranteed to stir.The lower end of following ribbon 1-17 extends the bottom of cylindrical shell and frame-type scraper 1-14 and cylinder lumen and is complementary, and guarantees to stir no dead angle, and frame-type scraper 1-14 can remove the salvage stores that is bonded on the barrel in addition.
The position that main shaft 1-3 stretches out cover 1-1 is provided with the mechanical sealing member 1-5 that is connected with cover 1-1, mechanical sealing member 1-5 can buy from market, the top that is in mechanical sealing member 1-5 on the main shaft 1-3 is provided with bearing 1-8, and bearing 1-8 is supported by the bearing block 1-7 that is fixed in the support 1-6.
The bottom of cylindrical shell 1-2 is provided with bleeder valve 1-19, and described bleeder valve 1-19 has air chamber 1-19-2, and the top of air chamber 1-19-2 is provided with filter 1-19-1, and the bottom of bleeder valve 1-19 is provided with stop valve 1-19-3, and stop valve 1-19-3 is used to drain the ponding in the bleeder valve.Bleeder valve 1-19 is provided with the gas access R that leads to air chamber 1-19-2.
Be provided with electric heater 7 in the described heat-conducting oil heating case 2.Be provided with the coil pipe 8 of delivering oxygen or nitrogen in the described gas heating cabinet 3, front end 8-1, the rear end 8-2 of coil pipe 8 all stretch out gas heating cabinet 2, and wherein rear end 8-2 is connected with the gas access R of main frame bleeder valve 1-19, and front end 8-1 is connected with the air feed outer tube.The casing of the casing of heat-conducting oil heating case 2 and gas heating cabinet 3 is equipped with heat-insulation layer.
Each is connected by pipeline between the conduction oil return port 2-2 of the conduction oil of described heat-conducting oil heating case 2 portals that 2-1 advances between the 3-1 of hole with the conduction oil of gas heating cabinet 3, the conduction oil of gas heating cabinet 3 portals, and 3-2 advances between the 1-2-1 of hole with the conduction oil of main frame 1, the conduction oil of described main frame 1 portals 1-2-2 and heat-conducting oil heating case 2, is provided with Heat-transfer Oil Pump 9 on the pipeline that connects heat-conducting oil heating case 2 and gas heating cabinet 3.
Described secondary condenser 4 is connected vacuumizing between hole 1-1-2 and the vavuum pump 6 of described main frame 1, and the bottom of second level condenser is provided with solvent tank 5.What the cooling water of second level condenser adopted is chilled brine.
Present embodiment concentrate, when crystallization, drying, mixed cell or composition operation, the gas access R of Shutdown Hosts, operation routinely, conduction oil circulates between heat-conducting oil heating case 2, gas heating cabinet 3, main frame cylindrical shell chuck, finished product draws off through bleeder valve, and organic solvent is collected by solvent tank 5.When needs carry out nitrogen protection, open the gas access R of main frame, the nitrogen after the heating enters the air chamber 1-19-2 buffering of bleeder valve, and 1-19-1 enters cylindrical shell by filter.
When material needs to carry out the redox operation after drying, open the gas access R of main frame, nitrogen after the heating or oxygen enter the air chamber 1-19-2 buffering of bleeder valve, 1-19-1 enters cylindrical shell by filter, main shaft 1-3 continues to drive upward ribbon 1-13, ribbon 1-17 and frame-type scraper 1-14 rotation down, until finishing the redox operation.Material also not drying directly finish and carry out redox operation.
Fig. 4 is another kind of main frame diagrammatic sketch, compares with main frame shown in Figure 4, is provided with snap joint 1-20 in the upper end of main shaft 1-3, and the bottom opening of main shaft 1-3 is provided with check-valves 1-18 in the hole, and check-valves 1-18 is in normally off.The rear end 8-2 of the coil pipe 8 of supplying nitrogen or oxygen is connected with snap joint 1-20, and nitrogen after the heating or oxygen enter the chamber of the laggard main shaft 1-3 of going into of snap joint 1-20, and under the gas pressure effect, check-valves 1-18 opens, and gas enters cylindrical shell.
Claims (4)
1. a multifunctional vacuum conical combination drying unit comprises main frame (1), vavuum pump (6) and frame (10), and main frame has cover (1-1), cylindrical shell (1-2) and is connected cover (1-1) top-support
(1-6), be fixed on motor (1-9) and reduction box (1-10) on the support (1-6), the centre bore of main shaft (1-3) top of main frame (1) by cover (1-1) stretches out with reduction box (1-10) and is connected, described cylindrical shell (1-2) is that jacket type and its underpart are tapered, and the upper and lower part of cylindrical shell (1-2) is provided with respectively that the conduction oil that communicates with chuck (1-2-3) portals (1-2-2) and conduction oil enters hole (1-2-1); The bottom of cylindrical shell (1-2) is provided with bleeder valve (1-19), and described cover is provided with the hand-hole that feeds intake (1-1-1) and vacuumizes hole (1-1-2);
It is characterized in that: this unit also comprises heat-conducting oil heating case (2), gas heating cabinet (3), secondary condenser (4);
The main shaft (1-3) of described main frame (1) is the suspension type hollow shaft, main shaft (1-3) is provided with ribbon (1-13), following ribbon (1-17) and with the cylinder lumen form fit and be in the frame-type scraper (1-14) of ribbon periphery, the position that main shaft (1-3) stretches out cover (1-1) is provided with the mechanical sealing member (1-5) that is connected with cover (1-1), the top that is in mechanical sealing member (1-5) on the main shaft (1-3) is provided with bearing (1-8), bearing (1-8) is supported by the bearing block (1-7) that is fixed on the support (1-6), and main frame (1) is provided with the gas access;
Be provided with heater (7) in the described heat-conducting oil heating case (2); Be provided with the coil pipe (8) of carrying gas in the described gas heating cabinet (3), the rear end (8-2) of coil pipe (8) is connected with the gas access of main frame (1);
The conduction oil of described heat-conducting oil heating case (2) portals that (2-1) advances between the hole (3-1) with the conduction oil of gas heating cabinet (3), the conduction oil of gas heating cabinet (3) portals (3-2) and advances between the hole (1-2-1) with the conduction oil of main frame (1), the conduction oil of described main frame (1) portals (1-2-2) with the conduction oil return port (2-2) of heat-conducting oil heating case (2) between each is connected by pipeline, on the pipeline that connects heat-conducting oil heating case (2) and gas heating cabinet (3), be provided with Heat-transfer Oil Pump (9);
Described secondary condenser (4) is connected vacuumizing between hole (1-1-2) and the described vavuum pump (6) of described main frame (1), and the bottom of second level condenser is provided with solvent tank (5).
2. multifunctional vacuum conical combination drying unit according to claim 1, it is characterized in that: be provided with air chamber (1-19-2) in the bleeder valve of described main frame (1-19), the air chamber top of bleeder valve (1-19) is provided with filter (1-19-1), and the bottom of bleeder valve (1-19) is provided with stop valve (1-19-3); The gas access of described main frame (R) is arranged on the bleeder valve (1-19), and gas enters the bleeder valve air chamber and enters cylindrical shell by filter (1-19-1).
3. multifunctional vacuum conical combination drying unit according to claim 1, it is characterized in that: the main shaft of described main frame (1-3) protrudes upward reduction box (1-10), be provided with snap joint (1-20) in the upper end of main shaft (1-3), the bottom opening of main shaft (1-3), be provided with check-valves (1-18) in the hole, the gas access of described main frame (R) is arranged in the snap joint (1-20), and gas enters in the cylindrical shell by the chamber of snap joint (1-20) and main shaft (1-3).
4. multifunctional vacuum conical combination drying unit according to claim 1 is characterized in that: the heater (7) that is provided with in the heat-conducting oil heating case (2) is an electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101479385A CN101571344B (en) | 2009-06-11 | 2009-06-11 | Multifunctional vacuum conical mixing-drying unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101479385A CN101571344B (en) | 2009-06-11 | 2009-06-11 | Multifunctional vacuum conical mixing-drying unit |
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| CN101571344A CN101571344A (en) | 2009-11-04 |
| CN101571344B true CN101571344B (en) | 2010-09-22 |
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| CN2009101479385A Active CN101571344B (en) | 2009-06-11 | 2009-06-11 | Multifunctional vacuum conical mixing-drying unit |
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|---|---|---|---|---|
| CN101943516B (en) * | 2010-09-20 | 2012-07-25 | 浙江诚信医化设备有限公司 | Vacuum drier |
| CN102536188B (en) * | 2012-03-20 | 2014-07-23 | 中国石油大学(华东) | Fiber conveying device applied in fiber assisted fracturing process of oil-gas well and operating method for fiber conveying device |
| CN108106333A (en) * | 2017-11-12 | 2018-06-01 | 安徽金禾实业股份有限公司 | A kind of Sucralose food-grade furnace drying method and drying unit |
| CN107814672A (en) * | 2017-12-07 | 2018-03-20 | 上海航天化工应用研究所 | The production equipment of the thin and tall ammonium chlorate modifying agent of anti-caking |
| CN107957166A (en) * | 2017-12-11 | 2018-04-24 | 般若涅利（北京）装备技术有限公司 | A kind of powder high vacuum high-temperature pulse swash of wave washes drier |
| CN209672758U (en) * | 2019-03-01 | 2019-11-22 | 浙江三赢新材料有限公司 | A kind of jacket type oil bath drying unit of super absorbent resin |
| CN111514618B (en) * | 2020-04-01 | 2022-08-16 | 南京师范大学 | Purging device, working method and method for removing light polypropylene glycol components |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245399A (en) * | 1978-04-26 | 1981-01-20 | Schering Aktiengesellschaft | Material dryer with air and screw agitator |
| CN2189304Y (en) * | 1992-09-26 | 1995-02-08 | 罗光伦 | Vacuum drying machine with automatic temp. control using oil as heat carrier |
| CN2366808Y (en) * | 1999-02-10 | 2000-03-01 | 过志昌 | Double cone spiral agitating vacuum drying mixing machine |
| CN1862197A (en) * | 2006-06-06 | 2006-11-15 | 青岛大学 | Drum drying method |
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2009
- 2009-06-11 CN CN2009101479385A patent/CN101571344B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245399A (en) * | 1978-04-26 | 1981-01-20 | Schering Aktiengesellschaft | Material dryer with air and screw agitator |
| CN2189304Y (en) * | 1992-09-26 | 1995-02-08 | 罗光伦 | Vacuum drying machine with automatic temp. control using oil as heat carrier |
| CN2366808Y (en) * | 1999-02-10 | 2000-03-01 | 过志昌 | Double cone spiral agitating vacuum drying mixing machine |
| CN1862197A (en) * | 2006-06-06 | 2006-11-15 | 青岛大学 | Drum drying method |
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| CN101571344A (en) | 2009-11-04 |
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Assignee: CHANGZHOU JINLING DRYING EQUIPMENT CO., LTD. Assignor: Cha Xiaofeng Contract record no.: 2011320000075 Denomination of invention: Multifunctional vacuum conical mixing-drying unit Granted publication date: 20100922 License type: Exclusive License Open date: 20091104 Record date: 20110228 |
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Effective date of registration: 20160720 Address after: Zheng Lu Ninghe Cun, Tianning District 213115 Jiangsu city of Changzhou Province Patentee after: Jiangsu Jinling Drying Technology Co., Ltd. Address before: Zheng Lu in Jiangsu province 213115 three Changzhou City estuary Changzhou Jinling drying equipment Co. Ltd. Patentee before: Cha Xiaofeng |