CN102748921A - High-performance electric heating powder dehydrator with fluidizer - Google Patents
High-performance electric heating powder dehydrator with fluidizer Download PDFInfo
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- CN102748921A CN102748921A CN201210249518XA CN201210249518A CN102748921A CN 102748921 A CN102748921 A CN 102748921A CN 201210249518X A CN201210249518X A CN 201210249518XA CN 201210249518 A CN201210249518 A CN 201210249518A CN 102748921 A CN102748921 A CN 102748921A
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- fluidizer
- cylindrical shell
- dehydrator
- heater
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Abstract
The invention relates to a high-performance electric heating powder dehydrator with a fluidizer. The dehydrator comprises a cylinder, a back flushing and exhausting device, the fluidizer, a discharging device, a heater and a feeding port, wherein the back flushing and exhausting device is arranged at the top of the cylinder, the fluidizer is arranged at the bottom of the cylinder, the discharging device is arranged below the fluidizer, the heater wraps the outer side of the cylinder, and the feeding port is arranged on the side wall of the cylinder. Compared with the prior art, the dehydrator has the advantages that heated materials are uniformly heated completely by the aid of the fluidizer without manual or mechanical stirring in the heating process, operational safety is greatly improved while investment of parts of devices is reduced, and heat efficiency is close to 100% by means of special heat insulation for the electric heater and the outside.
Description
Technical field
The present invention relates to a kind of powder dehydrator, relate in particular to a kind of high-performance electrical heating powder dehydrator with fluidizer.
Background technology
Usually electrical heating powder dehydrator is made up of electric heater and body of heater, in the process of thermal dehydration, need stir material through artificial or mechanical way and make being heated of material even basically, but under hot conditions, operating personnel's safety can't be protected.Do not appeared in the newspapers by the be heated dehydrator of band fluidizer of uniformity of thermal material for need not manual work or mechanical agitation and can making.
Summary of the invention
The object of the invention is exactly to provide a kind of for the defective that overcomes above-mentioned prior art existence to be heated evenly the high-performance electrical heating powder dehydrator of the band fluidizer that need not to stir.
The object of the invention can be realized through following technical scheme:
A kind of high-performance electrical heating powder dehydrator with fluidizer; This dehydrator comprises cylindrical shell, blowback and exhaust apparatus, fluidizer, device for discharging, heater and charging aperture; Described blowback and exhaust apparatus are located at the cylindrical shell top, and described fluidizer is located at the cylindrical shell bottom, and described device for discharging is located at the fluidizer below; Described heater is coated on the cylindrical shell outside, and described charging aperture is located on the cylinder lateral wall;
Need add thermal material gets in the cylindrical shell through charging aperture; Heater heats cylindrical shell; Feed fluidized gas in the fluidizer, the material of adding rolls up and down along with advertising of fluidized gas, and the steam in the material is along with blowback and exhaust apparatus are taken cylindrical shell out of; After thermal dehydration was accomplished, the material that cooling is good was discharged by device for discharging.
Described blowback and exhaust apparatus comprise skull, card and sintered metal filter; Described skull is provided with dividing plate; This dividing plate is divided into two independent parts with intracranial cavity, is respectively equipped with air inlet and exhaust outlet on the skull of dividing plate both sides, and described card is located at the junction of skull and cylindrical shell; Described sintered metal filter is installed on the card, and the quantity of sintered metal filter or the number of plies determine according to the particle diameter of the dry powder of size and institute of fluidization gas.The quantity of sintered metal filter has determined the effect of blowback and exhaust.
Described fluidizer is the cone-plate of one 90 degree, and this cone-plate is welded on the cylindrical shell bottom, and cone-plate is provided with laser and bores the aperture of getting perpendicular to the conical surface, and the arrangement of aperture guarantees the homogeneous of inner fluidized gas according to certain rules, and the bottom of cone-plate is a sealing surface.
Described device for discharging is 60 degree cone-plates, and the bottom of cone-plate is provided with the discharging angle valve of air cylinder driven, and the spool of discharging angle valve withstands on the bottom of fluidizer.
Described fluidizer bottom is with the discharge duct connection external air source of flexible pipe through device for discharging, and the tolerance of fluidized gas is according to circumstances decided in the fluidizer.
Described heater is an electric heater, is provided with six altogether, and each piece electric heater is a half-circle-arc shape, is evenly distributed on barrel outer surface.Electric heater and the extraneous heat insulation specially treated of doing.
The power of described electric heater is 60KW, and voltage is 380V.Electric heater adopts the three-phase mode of heating, and the heat that the heating heating produces all gets into the shell of cylindrical shell, and the temperature of barrel is raise, and the thermal efficiency is near having 100%.
Described cylindrical shell and about 40cm place, below, fluidizer junction are provided with the bearing of independent support.
Described cylinder lateral wall is provided with the temperature element of HEATER FOR MEASURING and cylinder body outer wall temperature.This temperature element adopts the end elastic construction, resists the influence that cylindrical shell expands with heat and contract with cold.
All parts of forming dehydrator all adopt exotic material.
Compared with prior art, the present invention relies on fluidizer to make in heating process fully to be heated material and is heated evenly, need not manual work or mechanical agitation, and processing safety improves greatly and also reduces simultaneously the equipment component investment; The present invention is through the heat insulation specially treated to the electric heater and the external world, and the thermal efficiency is near 100%.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the syndeton sketch map of heater and cylindrical shell.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
Embodiment
A kind of high-performance electrical heating powder dehydrator with fluidizer; Structure such as Fig. 1 and shown in Figure 2, this dehydrator comprise cylindrical shell 1, blowback and exhaust apparatus 2, fluidizer 3, device for discharging 4, heater 5 and charging aperture 6, and blowback and exhaust apparatus 2 are located at cylindrical shell 1 top; Fluidizer 3 is located at cylindrical shell 1 bottom; Device for discharging 4 is located at fluidizer 3 belows, and heater 5 is coated on the cylindrical shell outside, and charging aperture 6 is located on the cylinder lateral wall; Cylindrical shell 1 and about 40cm place, below, fluidizer 3 junctions are provided with the bearing 7 of independent support.Cylindrical shell 1 sidewall is provided with the temperature element 8 of HEATER FOR MEASURING 5 and cylindrical shell 1 outside wall temperature.These temperature element 8 employing end elastic constructions are resisted the influence that cylindrical shell 1 expands with heat and contract with cold.
Blowback and exhaust apparatus 2 comprise skull 21, card 22 and sintered metal filter 23; Skull 21 is provided with dividing plate 213; This dividing plate 213 is divided into two independent parts with the cavity in the skull 21; Be respectively equipped with air inlet 211 and exhaust outlet 212 (air inlet 211 and gas outlet 212 can exchange use) on the skull 21 of dividing plate 213 both sides; Card 22 is located at the junction of skull 21 and cylindrical shell 1, and sintered metal filter 23 is installed on the card 22, and the quantity of sintered metal filter 23 or the number of plies determine according to the particle diameter of the dry powder of size and institute of fluidization gas.The quantity of sintered metal filter 23 has determined the effect of blowback and exhaust.
Fluidizer 3 is the cone-plate of one 90 degree, and this cone-plate is welded on cylindrical shell 1 bottom, and cone-plate is provided with laser and bores the aperture of getting perpendicular to the conical surface; The arrangement of aperture is according to certain rules; Guarantee the homogeneous of inner fluidized gas, the bottom of cone-plate is a sealing surface 31, and sealing need be done specially treated.Fluidizer 3 connects external air source, and the tolerance of fluidized gas is according to circumstances decided in the fluidizer 3.
Device for discharging 4 is 60 degree cone-plates, and the bottom of cone-plate is provided with the discharging angle valve 41 of air cylinder driven, and the spool of discharging angle valve 41 withstands on bottom seals face 31 places of fluidizer 3.
All parts of forming dehydrator all adopt exotic material.
Need add thermal material gets in the cylindrical shell 1 through charging aperture 6; 1 heating of 5 pairs of cylindrical shells of heater feeds fluidized gas in the fluidizer 3 at this moment, and the tolerance of fluidized gas is according to circumstances decided; The material that adds to roll up and down along with advertising of fluidized gas (just like boiling); Steam in the material can be taken out of cylindrical shell 1 along with the work of blowback and exhaust apparatus 2, and temperature sensor 8 can effectively be controlled cylindrical shell 1 temperature inside, can install more points for measuring temperature additional according to different demands.After thermal dehydration was accomplished, the material that cooling is good was discharged by the discharging angle valve in the device for discharging 4 of cylindrical shell 1 bottom 41.
Claims (8)
1. high-performance electrical heating powder dehydrator with fluidizer; It is characterized in that this dehydrator comprises cylindrical shell, blowback and exhaust apparatus, fluidizer, device for discharging, heater and charging aperture, described blowback and exhaust apparatus are located at the cylindrical shell top; Described fluidizer is located at the cylindrical shell bottom; Described device for discharging is located at the fluidizer below, and described heater is coated on the cylindrical shell outside, and described charging aperture is located on the cylinder lateral wall;
Need add thermal material gets in the cylindrical shell through charging aperture; Heater heats cylindrical shell; Feed fluidized gas in the fluidizer, the material of adding rolls up and down along with advertising of fluidized gas, and the steam in the material is taken cylindrical shell out of by blowback and exhaust apparatus; After thermal dehydration was accomplished, the material that cooling is good was discharged by device for discharging.
2. a kind of high-performance electrical heating powder dehydrator according to claim 1 with fluidizer; It is characterized in that described blowback and exhaust apparatus comprise skull, card and sintered metal filter, described skull is provided with dividing plate; This dividing plate is divided into two independent parts with intracranial cavity; Be respectively equipped with air inlet and exhaust outlet on the skull of dividing plate both sides, described card is located at the junction of skull and cylindrical shell, and described sintered metal filter is installed on the card.
3. a kind of high-performance electrical heating powder dehydrator according to claim 1 with fluidizer; It is characterized in that described fluidizer is the cone-plate of one 90 degree, this cone-plate is welded on the cylindrical shell bottom; Cone-plate is provided with the aperture perpendicular to the conical surface, and the bottom of cone-plate is a sealing surface.
4. a kind of high-performance electrical heating powder dehydrator with fluidizer according to claim 1 is characterized in that, described fluidizer passes device for discharging and connects external air source.
5. a kind of high-performance electrical heating powder dehydrator according to claim 1 with fluidizer; It is characterized in that; Described device for discharging is 60 degree cone-plates, and the bottom of this cone-plate is provided with the discharging angle valve of air cylinder driven, and the spool of discharging angle valve withstands on the bottom of fluidizer.
6. a kind of high-performance electrical heating powder dehydrator with fluidizer according to claim 1 is characterized in that described heater is an electric heater, is provided with six altogether, and each piece electric heater is a half-circle-arc shape, is evenly distributed on barrel outer surface.
7. a kind of high-performance electrical heating powder dehydrator with fluidizer according to claim 1 is characterized in that, described cylindrical shell and below, fluidizer junction are provided with bearing.
8. a kind of high-performance electrical heating powder dehydrator with fluidizer according to claim 1 is characterized in that described cylinder lateral wall is provided with the temperature element of HEATER FOR MEASURING and cylinder body outer wall temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210249518XA CN102748921A (en) | 2012-07-18 | 2012-07-18 | High-performance electric heating powder dehydrator with fluidizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210249518XA CN102748921A (en) | 2012-07-18 | 2012-07-18 | High-performance electric heating powder dehydrator with fluidizer |
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| Publication Number | Publication Date |
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| CN102748921A true CN102748921A (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210249518XA Pending CN102748921A (en) | 2012-07-18 | 2012-07-18 | High-performance electric heating powder dehydrator with fluidizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440665A (en) * | 2016-11-01 | 2017-02-22 | 中冶焦耐(大连)工程技术有限公司 | Powder suspending, drying and combustion supporting device and technology |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5809664A (en) * | 1996-06-07 | 1998-09-22 | Societe En Commandite Gaz Metropolitain | Spout-fluid bed dryer and granulator for the treatment of animal manure |
| CN2376328Y (en) * | 1999-06-03 | 2000-05-03 | 中国石化集团齐鲁石油化工公司 | Drier for powder material |
| EP1312410A1 (en) * | 2000-05-01 | 2003-05-21 | Freund Industrial Co., Ltd. | Fluidized bed granulation coating device and fluidized bed granulation coating method |
| CN2679609Y (en) * | 2003-12-10 | 2005-02-16 | 哈尔滨市世博新材料技术开发有限公司 | High efficiency dustless, explosion-proof dryer |
| CN201555420U (en) * | 2009-12-25 | 2010-08-18 | 山东天力干燥设备有限公司 | Highly effective internal heating flowing-through bed drier |
| CN201844658U (en) * | 2010-11-08 | 2011-05-25 | 张科 | Closed discharging boiling 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 |
-
2012
- 2012-07-18 CN CN201210249518XA patent/CN102748921A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5809664A (en) * | 1996-06-07 | 1998-09-22 | Societe En Commandite Gaz Metropolitain | Spout-fluid bed dryer and granulator for the treatment of animal manure |
| CN2376328Y (en) * | 1999-06-03 | 2000-05-03 | 中国石化集团齐鲁石油化工公司 | Drier for powder material |
| EP1312410A1 (en) * | 2000-05-01 | 2003-05-21 | Freund Industrial Co., Ltd. | Fluidized bed granulation coating device and fluidized bed granulation coating method |
| CN2679609Y (en) * | 2003-12-10 | 2005-02-16 | 哈尔滨市世博新材料技术开发有限公司 | High efficiency dustless, explosion-proof dryer |
| CN201555420U (en) * | 2009-12-25 | 2010-08-18 | 山东天力干燥设备有限公司 | Highly effective internal heating flowing-through bed drier |
| CN201844658U (en) * | 2010-11-08 | 2011-05-25 | 张科 | Closed discharging boiling 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440665A (en) * | 2016-11-01 | 2017-02-22 | 中冶焦耐(大连)工程技术有限公司 | Powder suspending, drying and combustion supporting device and technology |
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Application publication date: 20121024 |