CN101571345A - Multifunctional vacuum conical mixing-drying unit - Google Patents
Multifunctional vacuum conical mixing-drying unit Download PDFInfo
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- CN101571345A CN101571345A CNA200910147939XA CN200910147939A CN101571345A CN 101571345 A CN101571345 A CN 101571345A CN A200910147939X A CNA200910147939X A CN A200910147939XA CN 200910147939 A CN200910147939 A CN 200910147939A CN 101571345 A CN101571345 A CN 101571345A
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- cylindrical shell
- drying unit
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Abstract
The invention discloses a multifunctional vacuum conical mixing-drying unit. The multifunctional vacuum conical mixing-drying unit comprises a cylinder cover, a bracket, a motor and a reduction gearbox. A cylinder is of jacket type and a lower part of the cylinder is conical, bottom of the cylinder is equipped with a discharge valve. A main shaft is a suspension hollow shaft, the main shaft, 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 which is connected with the 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 the bracket, an upper part of the discharge valve is provided with a filter plate, and the bottom of the discharge valve is provide with a break valve; the unit is equipped with a gas inlet; external gas is sent to the cylinder cavity through the gas inlet. The gas inlet allows introducing nitrogen gas or oxygen gas to the cylinder cavity to realize nitrogen protection or oxidation reduction. The unit has good stirring performance and can ensure good sealing performance.
Description
Technical field
The present invention relates to vacuum conical mixing-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 oxidation or reduce for some in addition just becoming the material of finished product, oxidation operation and restoring operation are 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 nitrogen or hot 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 mixing-drying unit, this main frame 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 cover, cylindrical shell and be connected the cover top-support, be fixed on motor and reduction box on the support, the centre bore of main shaft top 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 heat-conducting medium that communicates with chuck portal and heat-conducting medium enter the hole; The bottom of cylindrical shell is provided with bleeder valve, and described cover is provided with and feeds intake manhole and vacuumize the hole; Described main shaft is the suspension type hollow shaft, main shaft, following ribbon and with the cylinder lumen coupling 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, this main frame is provided with the gas access, and external gas enters cylinder lumen by the gas access.
Be provided with air chamber in the described bleeder valve, 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 heater that is provided with in the described heat-conducting medium heating cabinet is an electric heater.
The described hole that vacuumizes is provided with airstrainer and quick opener.
The present invention has following good effect:
1, this main frame heats material by the jacket type cylindrical shell under vacuum state; can realize concentrating, multinomial unit operations or composition operations such as crystallization, mixing are owing to be provided with the gas access; can import nitrogen or oxygen enters cylinder lumen, realize 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, the present invention 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 good sealing property.
3, 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.
4, 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.
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 embodiment 1 configuration diagram;
Fig. 2 is embodiment 1 configuration diagram.
The specific embodiment
See Fig. 1, present embodiment comprise have cylindrical shell 2, cover 1 and be connected cover 1 top support 6, be fixed on motor 9 and reduction box 10 on the support 6, the main shaft 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 3 by cover 1 stretches out with reduction box 10 and is connected, and described cylindrical shell 2 is that jacket type and its underpart are tapered.The upper and lower part of cylindrical shell 2 is provided with portal 2-2 and heat-conducting medium of the heat-conducting medium that communicates with chuck 2-3 respectively and advances hole 2-1, and the inwall of chuck 2-3 is provided with flow-stopping plate 15, guarantees that heat-conducting medium is full of chuck.The outer wall of cylindrical shell 2 is provided with heat-insulation layer 2-4.
Described cover is provided with and feeds intake manhole 1-1 and vacuumize hole 1-2.Vacuumize hole 1-2 and be provided with airstrainer 12 and quick opener 11.Filter mantle 12 is the sintering net
Described main shaft 3 is hollow suspended axle, and main shaft 3 is provided with ribbon 13, following ribbon 17 and is in the frame-type scraper 14 of ribbon periphery.The cross section of last ribbon 13 and the radius of gyration are greater than the cross section and the radius of gyration of following ribbon 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.Bottom and frame-type scraper 14 that the lower end of following ribbon 17 extends cylindrical shell are complementary with cylinder lumen, guarantee to stir no dead angle, and frame-type scraper 14 can be removed the salvage stores that is bonded on the barrel in addition.
The position that main shaft 3 stretches out cover 1 is provided with the mechanical sealing member 5 that is connected with cover 1, and mechanical sealing member 5 can be buied from market, and the top that is in mechanical sealing member 5 on the main shaft 3 is provided with bearing 8, and bearing 8 is supported by the bearing block 7 that is fixed in the support 6.
The bottom of cylindrical shell 2 is provided with bleeder valve 19, and described bleeder valve 19 has air chamber 19-2, and the top of air chamber 19-2 is provided with filter 19-1, and the bottom of bleeder valve 19 is provided with stop valve 19-3, and stop valve 19-3 is used to drain the ponding in the bleeder valve.Bleeder valve 19 is provided with the gas access R that leads to air chamber 19-2.
Present embodiment is concentrating, when crystallization, drying, mixed cell or composition operation, is closing gas access R, operation routinely, and finished product draws off through bleeder valve.When needs input gas, to open, gas enters the air chamber 19-2 buffering of bleeder valve, and 19-1 enters cylindrical shell by filter.
See Fig. 2, embodiment 2 compares with embodiment 1, and the gas access R of embodiment 2 is arranged in the snap joint 20 of main shaft 3 upper ends, and the bottom opening of main shaft 3 is provided with check-valves 18 in the hole, and check-valves 18 is in normally off.When gas enters main shaft 3 chambeies by snap joint 20, under the gas pressure effect, check-valves 18 is opened, and gas enters cylindrical shell.
Claims (5)
1, a kind of multifunctional vacuum conical mixing-drying unit, comprise cover (1), cylindrical shell (2) and be connected cover (1) top support (6), be fixed on motor (9) and reduction box (10) on the support (6), the centre bore of main shaft (3) top by cover (1) stretches out with reduction box (10) and is connected, described cylindrical shell (2) is that jacket type and its underpart are tapered, and the upper and lower part of cylindrical shell (2) is provided with respectively that the heat-conducting medium that communicates with chuck (2-3) portals (2-2) and heat-conducting medium enters hole (2-1); The bottom of cylindrical shell (2) is provided with bleeder valve (19), and described cover is provided with the manhole that feeds intake (1-1) and vacuumizes hole (1-2); It is characterized in that: described main shaft (3) is the suspension type hollow shaft, (3 are provided with ribbon (13), following ribbon (17) and with the cylinder lumen coupling and be in the frame-type scraper (14) of ribbon periphery to main shaft, the position that main shaft (3) stretches out cover (1) is provided with the mechanical sealing member (5) that is connected with cover (1), the top that is in mechanical sealing member (5) on the main shaft (3) is provided with bearing (8), bearing (8) is supported by the bearing block (7) that is fixed on the support (6), this main frame is provided with gas access (R), and external gas enters cylinder lumen by gas access (R).
2, multifunctional vacuum conical mixing-drying unit according to claim 1, it is characterized in that: be provided with air chamber (19-2) in the described bleeder valve (19), the top of air chamber (19-2) is provided with filter (19-1), and the bottom of bleeder valve (19) is provided with stop valve (19-3); Described gas access (R) is arranged on the bleeder valve (19), and gas enters bleeder valve air chamber (19-2) and enters cylindrical shell by filter (19-1).
3, multifunctional vacuum conical mixing-drying unit according to claim 1, it is characterized in that: the main shaft of described main frame (3) protrudes upward reduction box (10), be provided with snap joint (20) in the upper end of main shaft (3), the bottom opening of main shaft (3), be provided with check-valves (18) in the hole, described gas access (R) is arranged in the snap joint (20), and gas enters in the cylindrical shell by the chamber of snap joint (20) and main shaft (3).
4, multifunctional vacuum conical mixing-drying unit according to claim 1 is characterized in that: the heater (7) that is provided with in the described heat-conducting medium heating cabinet (2) is an electric heater.
5, multifunctional vacuum conical mixing-drying unit according to claim 1 is characterized in that: the described hole (1-2) that vacuumizes is provided with airstrainer (12) and quick opener (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910147939XA CN101571345A (en) | 2009-06-11 | 2009-06-11 | Multifunctional vacuum conical mixing-drying unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910147939XA CN101571345A (en) | 2009-06-11 | 2009-06-11 | Multifunctional vacuum conical mixing-drying unit |
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| CN101571345A true CN101571345A (en) | 2009-11-04 |
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| CNA200910147939XA Pending CN101571345A (en) | 2009-06-11 | 2009-06-11 | Multifunctional vacuum conical mixing-drying unit |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988795A (en) * | 2010-11-19 | 2011-03-23 | 太仓正信干燥设备科技有限公司 | Single cone dryer with single spiral stirrer |
| CN101988788A (en) * | 2010-11-19 | 2011-03-23 | 太仓正信干燥设备科技有限公司 | Single-stacker dryer with single-helical stirrer |
| CN101995154A (en) * | 2010-11-19 | 2011-03-30 | 太仓正信干燥设备科技有限公司 | Bar type catcher and single-cone dryer with same |
| CN102012158A (en) * | 2010-11-18 | 2011-04-13 | 太仓正信干燥设备科技有限公司 | Progressive stirrer and single cone dryer with same |
| CN102374758A (en) * | 2010-08-25 | 2012-03-14 | 湖南工学院 | Drying treatment device for laser cladding powder |
| CN102589260A (en) * | 2012-03-08 | 2012-07-18 | 浙江汇隆化纤有限公司 | Color masterbatch scraper for filter screen |
| CN103017489A (en) * | 2012-12-03 | 2013-04-03 | 西安航洁化工科技有限责任公司 | Method for drying HN-150 by utilizing ribbon vacuum dryer |
| CN104359291A (en) * | 2014-10-30 | 2015-02-18 | 安徽首文高新材料有限公司 | Vacuum drying mixer used for soft magnetic raw materials |
| CN111912197A (en) * | 2020-08-03 | 2020-11-10 | 南京睿泉环保科技有限公司 | Drying device for organic solid |
-
2009
- 2009-06-11 CN CNA200910147939XA patent/CN101571345A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374758A (en) * | 2010-08-25 | 2012-03-14 | 湖南工学院 | Drying treatment device for laser cladding powder |
| CN102012158A (en) * | 2010-11-18 | 2011-04-13 | 太仓正信干燥设备科技有限公司 | Progressive stirrer and single cone dryer with same |
| CN101988795A (en) * | 2010-11-19 | 2011-03-23 | 太仓正信干燥设备科技有限公司 | Single cone dryer with single spiral stirrer |
| CN101988788A (en) * | 2010-11-19 | 2011-03-23 | 太仓正信干燥设备科技有限公司 | Single-stacker dryer with single-helical stirrer |
| CN101995154A (en) * | 2010-11-19 | 2011-03-30 | 太仓正信干燥设备科技有限公司 | Bar type catcher and single-cone dryer with same |
| CN101988795B (en) * | 2010-11-19 | 2011-12-21 | 太仓正信干燥设备科技有限公司 | Single cone dryer with single spiral stirrer |
| CN101988788B (en) * | 2010-11-19 | 2012-07-25 | 太仓正信干燥设备科技有限公司 | Single-cone dryer with single-helical stirrer |
| CN101995154B (en) * | 2010-11-19 | 2012-09-05 | 太仓正信干燥设备科技有限公司 | Bar type catcher and single-cone dryer with same |
| CN102589260A (en) * | 2012-03-08 | 2012-07-18 | 浙江汇隆化纤有限公司 | Color masterbatch scraper for filter screen |
| CN103017489A (en) * | 2012-12-03 | 2013-04-03 | 西安航洁化工科技有限责任公司 | Method for drying HN-150 by utilizing ribbon vacuum dryer |
| CN104359291A (en) * | 2014-10-30 | 2015-02-18 | 安徽首文高新材料有限公司 | Vacuum drying mixer used for soft magnetic raw materials |
| CN111912197A (en) * | 2020-08-03 | 2020-11-10 | 南京睿泉环保科技有限公司 | Drying device for organic solid |
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Open date: 20091104 |