CN102840746A - Rotary vacuum dryer - Google Patents
Rotary vacuum dryer Download PDFInfo
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- CN102840746A CN102840746A CN2012102884578A CN201210288457A CN102840746A CN 102840746 A CN102840746 A CN 102840746A CN 2012102884578 A CN2012102884578 A CN 2012102884578A CN 201210288457 A CN201210288457 A CN 201210288457A CN 102840746 A CN102840746 A CN 102840746A
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- tank body
- vacuum
- filtrate
- swinging
- vacuum drier
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Abstract
The invention discloses a rotary vacuum dryer which comprises a rack, a tank body with a feeding hole and a discharging hole, a motor for driving the tank body to rotate, a drying device and an evacuating device, wherein the tank body is capable of rotatably arranged on the rack, the rotatable axial lead of the tank body is consistent to the horizontal direction, and the evacuating device comprises an evacuating tube with one end extending into the tank body and a vacuum pump. The rotary vacuum dryer also comprises a filter screen arranged in the tank body and used for carrying out solid-liquid separation, a filtrate container arranged below the filter screen, a filtrate discharge pipe communicated with the filtrate container and used for discharging filtrate inside the filtrate container, and a vacuum filter arranged on a filtrate outlet of the filtrate container. According to the invention, the filter screen in the tank body is used for separating solid from liquid, the filtrate is discharged from the filtrate discharge pipe under the action of the vacuum filter; and by using the drying device of the dryer, the separated solid material is dried, the materials are separated and dried in the tank body so as to prevent from being in contact with air, thus the quality of the materials is improved.
Description
Technical field
the present invention relates to a kind of drying equipment, particularly a kind of swinging vacuum drier.
Background technology
are present, and drying machine mainly is through heating wet branch (referring generally to moisture or other volatile liquid components) vaporization in the material to be overflowed, to obtain the solid material of regulation moisture content; In many chemical industry solid products, moisture is all had strict requirement, this just need utilize drying machine to make product reach requirement, more common rake type drier; There are problems in this drying machine; Drying time like material is long, and energy consumption is big, is prone to produce wall sticking phenomenon or the like; For particulate material, this drying machine is easy to damage original shape of particle when drying especially.
The drying medium of the drying machine utilization heat that
are general directly contacts with wet stock, transmits heat with the mode of convection current, and the steam that generates is taken away.For example; China utility model patent ZL201020673668.X discloses a kind of swinging vacuum drier; It comprises frame, has the tank body of charging aperture and discharging opening, is used to drive the motor of tank body rotation, the vacuum extractor that is connected with tank body; Wherein tank body can be arranged on the frame rotationally, and the rotational axis line of tank body is consistent with horizontal direction.In this patent; The rotatable setting of tank body can make material in the process of drying, constantly mix, be heated evenly, has accelerated the rate of drying of material; Shorten the time of staying and the collision opportunity of material in tank body, thereby can not damage original shape of granular material.In addition, this patent also is provided with vacuum extractor, and it extracts the steam in the tank body out tank body, for the drying of material provides good environment, and then has improved the quality of dry back material.Though the drying machine of this structure has been obtained drying effect preferably, it possesses functions/drying.
in fact, all at present drying machines all only have functions/drying, do not possess Separation of Solid and Liquid.And, all can relate to Separation of Solid and Liquid (for example crystallization) and obtain solid product, and then carry out dry situation particularly in the production process of solid product at a lot of chemistry or biological product.For example, the final step of the production of Fructose Diphosphate promptly separates out Fructose Diphosphate through crystallization, and then through Separation of Solid and Liquid, drying obtains finished product.Because existing drying machine all only possesses functions/drying; Production for this series products; Separation of Solid and Liquid and drying can only substep subset operations, have that labor strength is big, production efficiency is low, equipment cost is high, energy consumption is big and product is prone to because of ingress of air and extraneously takes place rotten or introduce degradation deficiency under the quality such as impurity.
Summary of the invention
technical problem to be solved by this invention is the deficiency that overcomes prior art, provides a kind of and collects Separation of Solid and Liquid and functions/drying is the swinging vacuum drier of one.
For solving above technical problem, the present invention takes following technical scheme:
a kind of swinging vacuum drier; Comprise frame; Tank body with charging and discharging mouth is used to drive the motor that tank body rotates, drying device; The vacuum extractor that is connected with tank body; Wherein tank body can be arranged on the frame rotationally, and the rotational axis line of tank body is consistent with horizontal direction, and vacuum extractor comprises that an end stretches into vacuum-pumping tube, the vavuum pump in the tank body; Particularly, the swinging vacuum drier also comprises and is arranged on the filter screen that is used to carry out Separation of Solid and Liquid in the tank body, is positioned at the filtrate container of filter screen below, is communicated with filtrate container and is used for the filtrate discharge pipe of its filtrating discharge, is arranged on the vacuum filter at the filtrate (liquid place of filtrate container.
are useful on the chuck that leads to heat medium according to a concrete aspect of the present invention at the tank body peripheral hardware, and heat medium is fed in the chuck; Tank surface is carried out heat transmits, so with heat with separate after the solid material contact, thereby realize the drying of material; Simultaneously; Tank body is biconial, reduces the dead angle, makes things convenient for discharging.
are according to another concrete aspect of the present invention; Drying device comprises and is used in tank body feeding HAI Heated Air Intake pipe and the hot-air feeding mechanism that adds hot-air; Directly get in the tank body, contact and heat exchange, steam is extracted out from vacuum-pumping tube with solid material by hot-air.
more preferably; Drying device comprises the chuck that is arranged on tank body and is used for logical heat medium outward, is used in tank body, feeding HAI Heated Air Intake pipe and the hot-air feeding mechanism that adds hot-air; Carry out simultaneously the material that is in the tank body is carried out drying, improve the drying efficiency of drying machine.
preferably, vacuum extractor also has the cleaning fluid feed tube that is communicated with vacuum-pumping tube, prevents a spot of filtrating, fails all to discharge from the filtrate discharge pipe, in vacuum extractor, form residual, the service life of reducing vacuum extractor.
are according to further enforcement of the present invention; The swinging vacuum drier also comprises the capping that is arranged on charging and discharging mouth top, temperature monitor and the pressure detecting instrument that is used for detecting respectively temperature and pressure in the tank body; Wherein capping is provided with service ports, and for accident, the maintenance personal is got in the tank body by service ports; Keep in repair very convenient; Temperature monitor and pressure detecting instrument detect the dry environment that is in material in tank, thereby the roughly degree of drying of judgement material in tank that can be preliminary provides reference for the sampling of material.
Because the enforcement of above technical scheme, the present invention compared with prior art has following advantage:
the present invention has set up filter screen and filtrate container, filtrate discharge pipe and has been arranged on the filtrate (liquid place of filtrate container in tank body vacuum filter, by filter screen with the material Separation of Solid and Liquid, and under the vacuum filter effect; The self-discharging pipe of will filtrating is discharged, and utilizes the drying device of drying machine simultaneously, and the solid material after separating is carried out drying; And the separation of material and drying all are in tank body, to carry out, and have prevented that material from contacting with air, improved the quality of material; Reduced producers' labour intensity simultaneously, reduced production costs, in addition; Drying machine practicality of the present invention is stronger, not only is fit to the drying of solid material, but also can be used for the material that the drying solid-liquid attitude is mixed; It is simple in structure, and is easy to operate.
Description of drawings
Below in conjunction with accompanying drawing and concrete embodiment, the present invention is done further detailed explanation:
Fig. 1 is the main cross-sectional schematic according to drying machine of the present invention;
Fig. 2 is the structure enlarged diagram at hot water entrance place among Fig. 1;
Fig. 3 is the structure enlarged diagram that is in the vacuum extractor in the tank body outside among Fig. 1;
Fig. 4 is for being in the structure enlarged diagram of the inboard vacuum filter of tank body among Fig. 1;
wherein: 1, frame; 2, tank body; 20, charging aperture, discharging opening; 21, Butterworth Hatch; 3, motor; 4, vacuum extractor; 40, vacuum-pumping tube; 400, dry vacuum interface; 41, feed tube; 5, filter screen; 6, filtrate container; 7, delivery pipe; 8, vacuum filter; 9, chuck; 90, import; 91, outlet; 10, air inlet pipe; 11, capping; 110, service ports; 12, temperature monitor; 13, pressure detecting instrument; 14, retaining cover.
The specific embodiment
to shown in Figure 4, according to the drying machine of present embodiment, comprise frame 1 like Fig. 1; Tank body 2 with charging and discharging mouth 20, tank body 2 can be arranged on the frame 1 rotationally, and its rotational axis line is consistent with horizontal direction; Be used to drive the variable-frequency motor 3 that tank body 2 rotates; The vacuum extractor 4 that is connected with tank body 2; The drying device that is used for material in the dry tank body 2; Wherein vacuum extractor 4 comprises that an end stretches into vacuum-pumping tube 40, the vavuum pump in the tank body 2; Be arranged on the filter screen 5 that is used to carry out Separation of Solid and Liquid in the tank body 2, the filtrate container 6 that is positioned at filter screen 5 belows, be communicated with filtrate container 6 and be used for the filtrate discharge pipe 7 that its filtrating is discharged, the vacuum filter 8 that is arranged on the filtrate (liquid place of filtrate container 6.
Drying machine in
present embodiment; Drying device comprises and is arranged on the outer chuck 9 that is used for logical heat medium of tank body 2, is used for HAI Heated Air Intake pipe 10 and hot-air feeding mechanism that to tank body 2 in feeding adds hot-air; On the one hand heat medium is fed in the chuck 9; Heat is carried out on tank body 2 surfaces transmits, so with heat with separate after the solid material contact, thereby realize the drying of material; On the other hand, will add hot-air by the hot-air feeding mechanism and feed in the tank body 2, contact and heat exchange with solid material from air inlet pipe 10; Steam is extracted out from vacuum-pumping tube; Therefore, two aspects carry out the material that is in the tank body 2 is carried out drying simultaneously, improve the drying efficiency of drying machine.Vacuum extractor 4 in the present embodiment also has the cleaning fluid feed tube 41 that is communicated with vacuum-pumping tube 40; Prevent the filtrating of vacuum filter 8; Fail all to discharge from filtrate discharge pipe 7, vacuum-pumping tube 40 in, form residual, the service life of reduction vacuum extractor 4.Swinging vacuum drier in the present embodiment also be included in charging and discharging mouth 20 tops capping 11, be used for detecting respectively the temperature monitor 12 and the pressure detecting instrument 13 of temperature and pressures in the tank body 2; Wherein capping 11 is provided with service ports 110; For accident; The maintenance personal is got in the tank bodies 2 by service ports 110, keep in repair very conveniently, and simultaneous temperature detector 12 detects the dry environment that is in tank body 2 interior materials with pressure detecting instrument 13; Thereby the roughly degree of drying of material in the judgement tank body 2 that can be preliminary provides reference for the sampling of material.
are as shown in Figure 1; Tank body 2 is to be symmetrical set the biconial that forms about rotational axis line by a taper platform; And be provided with Butterworth Hatch 21 with charging and discharging mouth 20 corresponding ends, its advantage is the dead angle of reducing tank body 2, convenient discharging simultaneously.
The drying machine of
present embodiment in use, directly with the solid-liquid crystalline solid from, material import and export 20 inserts in the tank body 2, by filter screen 5 with Separation of Solid and Liquid; Solid-state material after the separation has been stayed in the tank body 2, and liquid material flows in the filtrate container 6, at this moment, and under the effect of vacuum filter 8; With the liquid material in the filtrate container 6, flow out from filtrate discharge pipe 42, in tank body 2, realize the material Separation of Solid and Liquid, drive tank body 2 through variable-frequency motor 3 again and slowly rotate; And heat through 6 pairs of materials of chuck, make that material constantly mixes, uniform drying, further accelerate the rate of drying of material; To add hot-air by the hot-air feeding mechanism simultaneously and feed in the tank body 2, contact and heat exchange, steam in the tank body 2 will be discharged from the dry vacuum interface 400 of vacuum-pumping tube 40 with solid material from air inlet pipe 10; Therefore, adopt the time of present embodiment drying machine dried material to shorten dramatically, the time of staying of material in tank body 2 also shortens dramatically; Compare with the rake type drier that has multi-disc rake wing in the tank body 2, also significantly minimizing of the chance of collision each other between the granular material, thereby original shape of material can not be destroyed basically; Meanwhile, the vacuum filter 8 of in tank body 2, having set up filter screen 5 and filtrate container 6, filtrate discharge pipe 7 and being arranged on the filtrate (liquid place of filtrate container 6, by filter screen 5 with the material Separation of Solid and Liquid; And under vacuum filter 8 effects, the self-discharging pipe 7 of will filtrating is discharged, and utilizes the drying device of drying machine simultaneously; Solid material after separating is carried out drying, and the separation of material and drying all be in tank body 2, to carry out, prevented that material from contacting with air; Protected working environment and the quality that has improved material, reduced producers' labour intensity simultaneously, reduced production costs; In addition, drying machine practicality of the present invention is stronger, not only is fit to the drying of solid material; But also can be used for the material that the drying solid-liquid attitude is mixed, it is simple in structure, and is easy to operate.
More than the present invention has been done detailed description; Its purpose is to let the personage that is familiar with this art can understand content of the present invention and implements; Can not limit protection scope of the present invention with this; All equivalences of doing according to spirit of the present invention change or modify, and all should be encompassed in protection scope of the present invention
Claims (8)
1. swinging vacuum drier; Comprise frame (1); Tank body (2) with charging and discharging mouth (20); Be used to drive the motor (3) that said tank body (2) rotates; Drying device; The vacuum extractor (4) that is connected with said tank body (2), said tank body (2) can be arranged on the said frame (1) rotationally, and the rotational axis line of said tank body (2) is consistent with horizontal direction; Said vacuum extractor (4) comprises that an end stretches into vacuum-pumping tube (40), the vavuum pump in the said tank body (2), is characterized in that: said swinging vacuum drier also comprises and is arranged on the filter screen (5) that is used to carry out Separation of Solid and Liquid in the said tank body (2), is positioned at the filtrate container (6) of said filter screen (5) below, is communicated with said filtrate container (6) and is used for the filtrate discharge pipe (7) of its filtrating discharge, is arranged on the vacuum filter (8) at the filtrate (liquid place of described filtrate container (6).
2. swinging vacuum drier according to claim 1 is characterized in that: described drying device comprises and is arranged on the outer chuck (9) that is used for logical heat medium of said tank body (2).
3. swinging vacuum drier according to claim 1 is characterized in that: described drying device comprises and is used in said tank body (2) feeding HAI Heated Air Intake pipe (10) and the hot-air feeding mechanism that adds hot-air.
4. swinging vacuum drier according to claim 1 is characterized in that: described drying device comprises and is arranged on the outer chuck (9) that is used for logical heat medium of said tank body (2), is used for HAI Heated Air Intake pipe (10) and hot-air feeding mechanism that to said tank body (2) in feeding adds hot-air.
5. swinging vacuum drier according to claim 1 is characterized in that: described vacuum extractor (4) also has the cleaning fluid feed tube (41) that is communicated with said vacuum-pumping tube (40).
6. swinging vacuum drier according to claim 1 is characterized in that: described swinging vacuum drier also comprises the capping (11) that is arranged on said charging and discharging mouth (20) top.
7. swinging vacuum drier according to claim 6 is characterized in that: described capping (11) is provided with service ports (110).
8. swinging vacuum drier according to claim 1 is characterized in that: described swinging vacuum drier also includes temperature monitor (12) and the pressure detecting instrument (13) that is used for detecting respectively the interior temperature and pressure of tank body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102884578A CN102840746A (en) | 2012-08-14 | 2012-08-14 | Rotary vacuum dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102884578A CN102840746A (en) | 2012-08-14 | 2012-08-14 | Rotary vacuum dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102840746A true CN102840746A (en) | 2012-12-26 |
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ID=47368335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102884578A Pending CN102840746A (en) | 2012-08-14 | 2012-08-14 | Rotary vacuum dryer |
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| Country | Link |
|---|---|
| CN (1) | CN102840746A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748520A (en) * | 2015-04-03 | 2015-07-01 | 吴刚 | Fertilizer particle drying device |
| CN106426633A (en) * | 2016-11-22 | 2017-02-22 | 江苏新豪威特种化纤有限公司 | Plastic fragment raw material rolling steam drying device |
| CN108014537A (en) * | 2017-12-18 | 2018-05-11 | 常州豪邦纳米科技涂料有限公司 | The drying means of material |
| CN112254461A (en) * | 2020-10-21 | 2021-01-22 | 湖南新中意食品有限公司 | Automatic drying system for making nuts |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3296709A (en) * | 1962-08-03 | 1967-01-10 | Haas Vakuum Technik G M B H | Rotary drier |
| CN101307981A (en) * | 2008-02-02 | 2008-11-19 | 查晓峰 | Three-in-one multifunctional drying apparatus |
| CN201187939Y (en) * | 2008-02-02 | 2009-01-28 | 查晓峰 | Three-in-one multifunctional drying apparatus |
| CN201340173Y (en) * | 2008-12-26 | 2009-11-04 | 任红兵 | Air stripping double-cone vacuum dryer |
| CN201917178U (en) * | 2010-12-22 | 2011-08-03 | 森田化工(张家港)有限公司 | Vacuum dryer |
| CN102564083A (en) * | 2012-02-02 | 2012-07-11 | 常州市步步干燥设备有限公司 | Electric heating biconical vacuum dryer |
| CN202747746U (en) * | 2012-08-14 | 2013-02-20 | 张家港市华天药业有限公司 | Rotary vacuum drier |
-
2012
- 2012-08-14 CN CN2012102884578A patent/CN102840746A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3296709A (en) * | 1962-08-03 | 1967-01-10 | Haas Vakuum Technik G M B H | Rotary drier |
| CN101307981A (en) * | 2008-02-02 | 2008-11-19 | 查晓峰 | Three-in-one multifunctional drying apparatus |
| CN201187939Y (en) * | 2008-02-02 | 2009-01-28 | 查晓峰 | Three-in-one multifunctional drying apparatus |
| CN201340173Y (en) * | 2008-12-26 | 2009-11-04 | 任红兵 | Air stripping double-cone vacuum dryer |
| CN201917178U (en) * | 2010-12-22 | 2011-08-03 | 森田化工(张家港)有限公司 | Vacuum dryer |
| CN102564083A (en) * | 2012-02-02 | 2012-07-11 | 常州市步步干燥设备有限公司 | Electric heating biconical vacuum dryer |
| CN202747746U (en) * | 2012-08-14 | 2013-02-20 | 张家港市华天药业有限公司 | Rotary vacuum drier |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748520A (en) * | 2015-04-03 | 2015-07-01 | 吴刚 | Fertilizer particle drying device |
| CN106426633A (en) * | 2016-11-22 | 2017-02-22 | 江苏新豪威特种化纤有限公司 | Plastic fragment raw material rolling steam drying device |
| CN108014537A (en) * | 2017-12-18 | 2018-05-11 | 常州豪邦纳米科技涂料有限公司 | The drying means of material |
| CN112254461A (en) * | 2020-10-21 | 2021-01-22 | 湖南新中意食品有限公司 | Automatic drying system for making nuts |
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Application publication date: 20121226 |