CN205048906U - Novel built -in high temperature electrothermal film heating's bipyramid gyration vacuum dryer - Google Patents
Novel built -in high temperature electrothermal film heating's bipyramid gyration vacuum dryer Download PDFInfo
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- CN205048906U CN205048906U CN201520799541.5U CN201520799541U CN205048906U CN 205048906 U CN205048906 U CN 205048906U CN 201520799541 U CN201520799541 U CN 201520799541U CN 205048906 U CN205048906 U CN 205048906U
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Abstract
The utility model discloses a novel built -in high temperature electrothermal film heating's bipyramid gyration vacuum dryer is provided with heating device in the gyration jar body, heating device mainly comprises mount pad, electric heat membrane micrite board, temperature controller, connecting flange and temperature controller mount pad, and electric heat membrane micrite board, temperature controller and temperature controller mount pad set up in the mount pad, the temperature controller setting in the temperature controller mount pad, electric heat membrane micrite board and temperature controller interconnect. Prior art's the dry problem of the unable direct electric heating of realization of bipyramid gyration vacuum dryer has been solved to this desicator, promoted with hot drying efficiency, electrothermal conversion efficiency, shortened dry material operating duration, reduce design, processing, the assembly degree of difficulty, promoted production's production facility level, reduce numerous external component and the equipment of prior art scheme, reduced device design, manufacturing cost, promoted device temperature control accuracy, convenience of customers using and maintaining, equipment intelligence automated control level has been strengthened.
Description
Technical field
The utility model belongs to industrial bipyramid vacuum rotary dryer field, particularly, relates to a kind of double cone rotating vacuum drier of novel built-in high-temperature electric heating membrane heating.
Background technology
The double cone rotating vacuum drier of prior art, profile is diconical rotary tank, its operation principle is: in tank under vacuum conditions, in the chuck of tank body, pass into the flowing materials such as steam, hot water or high temperature heat conductive oil (baking temperature requires high use high temperature heat conductive oil) heat, heat is by inner tank wall and wet stock mediate contact, the steam of evaporation after wet stock heat absorption, is pumped through Vacuum exhaust tube by vavuum pump.Owing to being in vacuum state in tank body, and the revolution of tank body under the dragging of motor belt, make material constantly up and down inside and outside stir, thus be constantly delivered to bipyramid inner tank wall by the heat that steam, hot water or the high temperature heat conductive oil in heating tank body chuck produces, wet stock obtains the heat of transmission indirectly, reaches the effect of dried material.
But, the bipyramid rotary vacuum rotary dryer of prior art, arranges aspect from structure member: first, and bipyramid tank body needs to be designed to Double-layer clamp shell type, pass into hot water or deep fat in chuck wherein, all greatly difficulty is added to the design of tank body, processing, assembling, in addition, also need the temperature first water of normal temperature or conduction oil being heated to be suitable in heavy duty boiler, be connected in the chuck of bipyramid tank body by complete hermetic pipeline again, by the power of tubing pump by hot water or Circulation and Hot Oil Spray constantly pump in tank body chuck, can ensure that inner tank wall has lasting heat in order to the material of dry tank body, namely prior art needs more such as boiler, tubing pump, elevated-temperature seal pipeline, pipeline valve, and the structure member such as the fuel-device of heating boiler, whole system can be made to reach the effect of dried material, there is structural system complexity, parts arrange numerous, install and problem difficult in maintenance.
Near and, from design and operation cost aspect: highly difficult design, processing, assembling level, and more outer structural element, make the Production design cost height enterprise of whole bipyramid rotary drier, be unfavorable for the large-scale popularization of bipyramid rotary drier produce market, and chemical industry, pharmacy, food etc. use the production cost of this drying equipment enterprise to control; Simultaneously, because the boiler capacity of splendid attire water or conduction oil is very large, generally at least need more than two hours, can by heating liquid in boiler to the degree that can supply bipyramid tank body exchange heat, therefore production plant is under the requirement pursuing production efficiency, generally all can by boiler continuous heating always, until when needing dried material next time, just can save the time of wait boiler heating, more fuel certainly will be wasted like this for boiler continuous heating, make the plant produced cost up using this equipment, and bring relevant problem of environmental pollution.
In addition, from use and maintenance aspect: the first, the drier of prior art, after boiler down, at least needs the boiler preheating time of more than two hours can reach the temperature of dry tank body material, there is the preheating stand-by period long, uses not problem easily; The second, for connecting the conduit under fluid pressure of boiler and tank body chuck, after long continuous high temperature heating, very easily there is the use problem such as pipe leakage, tubing pump fault, bringing a large amount of difficult problems to the regular maintenance of the normal production of factory and equipment.
Utility model content
Technical problem to be solved in the utility model is that the double cone rotating vacuum drier of prior art cannot realize direct electro heating drying, electric conversion efficiency is low, processing, assembly difficulty is large, maintenance cost is high, devise a kind of double cone rotating vacuum drier of novel built-in high-temperature electric heating membrane heating, the double cone rotating vacuum drier that this drier solves prior art cannot realize the problem of direct electro heating drying; Improve heat drying efficiency, electric conversion efficiency, shorten dried material running time; Reduce design, processing, assembly difficulty, improve production plant's production equipment level; Decrease the numerous external component of prior art and equipment, reduce equipment de-sign, production cost; Improve device temperature control accuracy, user-friendly and maintenance; Enhance device intelligence automatic control level.
The technical scheme in the invention for solving the above technical problem is: a kind of double cone rotating vacuum drier of novel built-in high-temperature electric heating membrane heating, comprise the rotary tank of inner hollow, be provided with some groups of heaters in the cavity of described rotary tank, between heater, there is gap; Described heater forms primarily of mount pad, Electric radiant Heating Film micro-crystal plate, temperature controller, connecting flange and temp. controller mounting seat, connecting flange is connected with mount pad, Electric radiant Heating Film micro-crystal plate, temperature controller and temp. controller mounting seat are all arranged in mount pad, temperature controller is arranged in temp. controller mounting seat, and Electric radiant Heating Film micro-crystal plate and temperature controller are interconnected; Being provided with the mounting groove for installing Electric radiant Heating Film micro-crystal plate in mount pad, between mount pad and Electric radiant Heating Film micro-crystal plate, being provided with the sealing ring for closing gap; Be provided with jackshaft in rotary tank, the termination of jackshaft is arranged on the outside of rotary tank through the center of rotary tank, and connecting flange and jackshaft are fixed; Rotary tank is provided with feeding mouth and drain hole, feeding mouth and drain hole all with the cavity connects of rotary tank, and feeding mouth and drain hole are arranged along the Central Symmetry of rotary tank; Rotary tank is provided with vacuum pumping and leading-in device, vacuum pumping and leading-in device primarily of the swivel joint connected successively, take out skirt, tap composition, be provided with filter in tap, the cavity connects of swivel joint and rotary tank; Rotary tank outer setting has driving mechanism, driving mechanism is primarily of motor, worm-gear speed reducer, drive sprocket chain composition, motor is connected with worm-gear speed reducer, and worm-gear speed reducer is connected with drive sprocket chain, and drive sprocket chain is connected with rotary tank.For the higher medicine of dehumidification requirements and chemical industry on existing market, generally use double-cone type vacuum rotary dryer.As shown in Figure 1, existing double-cone type revolution vacuum desiccator is diconical rotary tank, in tank under vacuum conditions, steam is passed into or hot water heats in chuck, the use high temperature oil that temperature requirement is high, heat is contacted with wet stock by inner tank wall, and the steam of evaporation after wet stock heat absorption, is pumped through Vacuum exhaust tube by vavuum pump.Owing to being in vacuum state in tank body, and the revolution of tank body make material constantly up and down inside and outside stir, therefore accelerate the rate of drying of material, improve drying efficiency, reach evenly dry object.Tradition bipyramid rotary dryer Problems existing:
(1) drying efficiency is low: current system is mainly heated inner tank wall by hot water or oil, and because the temperature of heat source body is lower, then by the conduction of inwall, the overall efficiency of heating surface is very low, and dry 1.5 tons of materials need 10 hours usually; Meanwhile, because heat transfer link is many, overall thermal low conversion rate.
(2) heating system easy break-down: due to heating system hot soak condition, and housing is in gyration state, therefore easily occurs that rotational structure leaks or leakage of oil, often can pollute heating object.
(3) system intelligent is low: due to indirect heating Operation system setting, and current heating tank temperature is uncontrollable, and material in tank drying effect cannot Real-Time Monitoring, can only Value Operations by rule of thumb, the terminal terminated by heating detect determine whether dry qualified.
And the built-in high-temperature electric heating membrane double cone rotating vacuum drier of this programme design, relate to a kind of energy-efficient, heat up fast, uniform drying, temperature control stablize, optimize based on high-temperature electric heating membrane component formula, a kind ofly adopt high strength, direct electro heating dry application technology that resistant to elevated temperatures devitrified glass base material is high-temperature electric heating membrane attachment medium, belong to industrial bipyramid vacuum rotary dryer, by arranging high-temperature electric heating membrane as heater in tank interior, utilize direct-fired principle, improve the efficiency of heating surface.Due to the reason of gravity, dried material to be heated concentrates on the bottom of rotary tank, and the distribution of heater concentrates on the middle and lower part of jackshaft, because the shape of meeting fitted tube body is taper, so two of bottom groups of heater handle bodies are slightly long, be convenient to contact material fully.The arrangement quantity of heater can adjust according to the density of material and fluffy state.Because each heater is independently heating unit, affect other heating units so eliminate because of the damage of single heating device, the reliability of the equipment that the redundant arrangement of equipment heating unit ensures.It achieves direct electro heating drying; Improve heat drying efficiency, electric conversion efficiency, shorten dried material running time; Reduce design, processing, assembly difficulty, improve production plant's production equipment level; Decrease the numerous external component of prior art and equipment, reduce equipment de-sign, production cost; Improve device temperature control accuracy, user-friendly and maintenance; Enhance device intelligence automatic control level.
In addition; double cone rotating vacuum drier control system intelligence degree for prior art is lower; the empirical value that the drying effect of material only uses by longtime running accumulates; carry out manual opening to equipment, shutdown operation; the ability of lack of wisdom automatic precision refinement Systematical control, is unfavorable for the requirement that the temperature of industry to dried material such as fine chemistry industry, medicine, food precisely control.The utility model can also on the jackshaft of rotary tank, high sensitivity, high-precision temperature-humidity sensor element are set, dried material, along with the continuous rotation at the uniform velocity, at a slow speed of tank body, evenly passes through slowly and covers completely around temperature-humidity sensor.The temperature signal delta data of self by being arranged in the signal connecting line in jackshaft, is transferred to the user's report control platform facilitating user to detect, check and be controlled in one being arranged at outside by temperature-humidity sensor.This user's report control platform is primarily of compositions such as Electric radiant Heating Film micro-crystal plate heating control module, Temperature Humidity Sensor detection module, system program controller, human-computer interaction interfaces.The dried material real time temperature that Temperature Humidity Sensor element testing arrives by user's report control platform, temperature data, be input to system program by Temperature Humidity Sensor detection module to control, the present real-time temperature that system program controller will collect, the target temperature that temperature value and user operation are arranged, temperature value carries out continuous print infinite tendency, comparison and calculating, when identical with user's setting value, it is thermally coupled that system program disconnects adding of Electric radiant Heating Film micro-crystal plate automatically by control Electric radiant Heating Film micro-crystal plate heating control module, bipyramid rotary drier stops heating, carry out sound by human-computer interaction interface simultaneously, the information such as display are with intuitively, the mode of image, prompting dry materials completes.And centre does not need intervention manually, make dry materials more precisely, quick, hommization.
To sum up, the beneficial effects of the utility model are:
1, programming rate is fast, employing be high-temperature electric heating membrane, without the need to heat catalysis, be directly heated to interior of articles;
2, homogeneous heating, due to heating, is heat material from inside to outside simultaneously, the internal-external temperature difference of material is very little, can not produce the situation that the interior external heat that occurs in conventional heating is inconsistent, thus produce expanded effect, be beneficial to pulverizing, dry mass is improved greatly;
3, the thermal efficiency is high, and heat directly passes to material, does not have heat to transmit the heat loss of intermediate link;
4, stable, there is not the problem that heat-conducting medium is revealed;
5, installation and maintenance are convenient, and heating element is unit module, is convenient for changing, long service life;
6, heat temperature raising speed is fast, and energy consumption is low, can promote electric conversion efficiency greatly and reach more than 92%; Monolithic Electric radiant Heating Film micro-crystal plate peak power can reach 2 ~ 3KW, and power density can reach 30W/CM
2, maximum operating temperature can reach 800 DEG C;
7, high-temperature electric heating membrane service life was up to more than 20000 hours;
8, go for the wide apaptability application on heated substrate difformity surface, such that matrix generates heat evenly, temperature stabilization;
9, each sidewall going for double cone rotating vacuum drier tank interior arranges high-temperature electric heating membrane microcrystal glass plate heating module, according to user's actual need dried material temperature and material variety, designs different electrical heating powers; Also can pile up situation according to the revolution of dried material inside, high-temperature electric heating membrane is designed to square, bar shaped, circle or other are any irregularly shaped, to improve the effective rate of utilization of heat, reduce the invalid loss of heat as much as possible; Spent material drying simultaneously more evenly, thoroughly;
10, the base material for high-temperature electric heating membrane attachment is high strength, extraordinary devitrified glass material that is corrosion-resistant, high temperature resistant, that separate out without coating, heavy metal free, to dried material without any bad reaction, safety non-pollution, ensure the purity of material, green, environmental protection, to have polluted without any poisonous and harmful substances.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing drier;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of heater;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the layout schematic diagram of heater.
Mark and corresponding parts title in accompanying drawing: 1-frame; 2-bearing block; 3-rotary tank; 4-feeding mouth; 5-vacuum pumping and leading-in device; 6-jackshaft; 7-heater; 8-drain hole; 9-driving mechanism; 10-mount pad; 11-Electric radiant Heating Film micro-crystal plate; 12-temperature controller; 13-connecting flange; 14-temp. controller mounting seat.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but embodiment of the present utility model is not limited thereto.
Embodiment:
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, the structure of heated by electrothermal film double cone dryer is primarily of part compositions such as driving mechanism 9, heater 7, vacuum pumping and leading-in device 5, frame 1, control systems.The quantity of heater 7 is multiple, can be arranged on tank interior after being connected with axle, also can be directly be fitted in inner tank wall, enough gaps to be had between heater 7, increase the contact area of itself and material, original equipment outer wall chuck mode of heating is changed into heating in the middle of material in equipment structure.Namely former hot water or Circulation and Hot Oil Spray heating system entirety are cancelled, insert in the middle of material in equipment electrical heating module directly to heating material drying to promote drying efficiency.
Rotary tank 3 is as the main body of drier, and by symmetrical pyramid type container, plate is covered in outer wall insulation, the quick operating valve having charging and discharging and the bearing installing back rotating shaft composition; Driving mechanism 9 is made up of motor, worm-gear speed reducer, drive sprocket chain.After motor is slowed down by worm-gear speed reducer, drive the sprocket wheel on gyroaxis to drive rotary tank 3 to rotate, adopt frequency converter adjustment rotating speed.The termination of jackshaft 6 is provided with bearing block 2, and for keeping jackshaft 6 motionless when rotary tank 3 rotates, heater 7 can continue to heat.
Heater 7 is made up of mount pad 10, Electric radiant Heating Film micro-crystal plate 11, temperature controller 12, connecting flange 13 and temp. controller mounting seat 14, Electric radiant Heating Film micro-crystal plate 11 adopts Electric radiant Heating Film devitrified glass heating module, for circular plate-like shape, with installing handle, be connected with jackshaft 6 upper bracket hollow in rotary tank 3 by the flange on installing handle; Power line passes and electrical heating model calling in jackshaft 6 and support endoporus; Vacuum pumping and leading-in device 5 for vacuumizing in tank body, vacuum pumping and leading-in device 5 by swivel joint, take out skirt, tap forms, and is provided with filter in tap.
Control system is divided into: the control of body rotating speed and rotating; Electrical heating modular power and temperature control.Electric radiant Heating Film is in the inner side of heater, and when Electric radiant Heating Film is energized time, micro-crystal plate surface rapid temperature increases, when temperature rises to setting value time, Electric radiant Heating Film stops energising.When temperature is reduced to lower limit time, Electric radiant Heating Film Power resumption.And so forth, the control to adding the Electric radiant Heating Film micro-crystal plate hankered and material constant temperature, equilibrium temperature is realized.
The mounting groove of Electric radiant Heating Film micro-crystal plate is processed with on mount pad; directly there is sealing ring at mount pad and Electric radiant Heating Film micro-crystal plate, both to micro-crystal plate, there is buffer protection, have again and isolate inside and outside heater; protection heater inner member, prevents material from entering gap and results in blockage.Electric radiant Heating Film micro-crystal plate is coated with the high-temperature electric heating membrane of unique formula on its micro-crystal plate, and have quick heating, electric conversion efficiency is high, working stability, the feature of long service life; Electric radiant Heating Film temperature controller realizes controlling the temperature of heater.
Heater 7 is arranged on the jackshaft 6 of bipyramid rotary drier by connecting flange 13, heater 7 is towards the below of jackshaft 6, and like this for Action of Gravity Field, the proportion of material to be dried is heavier, distance can be contacted shorter with heater 7, longer between contact.When double-cone tube body is pivotal time, heater 7 carries out heat drying to the material not stopping to overturn; Temperature controller fits on heating film micro-crystal plate by temp. controller mounting seat 14, realizes the detection to micro-crystal plate temperature.
The above; it is only preferred embodiment of the present utility model; not any pro forma restriction is done to the utility model; every according to technology of the present utility model, method in fact to any simple modification, equivalent variations that above embodiment is done, all fall within protection domain of the present utility model.
Claims (6)
1. the double cone rotating vacuum drier of a novel built-in high-temperature electric heating membrane heating, comprise the rotary tank (3) of inner hollow, it is characterized in that, being provided with some groups of heaters (7) in the cavity of described rotary tank (3), there is gap between (7) in heater; Described heater (7) forms primarily of mount pad (10), Electric radiant Heating Film micro-crystal plate (11), temperature controller (12), connecting flange (13) and temp. controller mounting seat (14), connecting flange (13) is connected with mount pad (10), Electric radiant Heating Film micro-crystal plate (11), temperature controller (12) and temp. controller mounting seat (14) are all arranged in mount pad (10), temperature controller (12) is arranged in temp. controller mounting seat (14), and Electric radiant Heating Film micro-crystal plate (11) and temperature controller (12) are interconnected.
2. the double cone rotating vacuum drier of a kind of novel built-in high-temperature electric heating membrane heating according to claim 1, it is characterized in that, being provided with the mounting groove for installing Electric radiant Heating Film micro-crystal plate (11) in described mount pad (10), between mount pad (10) and Electric radiant Heating Film micro-crystal plate (11), being provided with the sealing ring for closing gap.
3. the double cone rotating vacuum drier of a kind of novel built-in high-temperature electric heating membrane heating according to claim 1, it is characterized in that, jackshaft (6) is provided with in described rotary tank (3), the termination of jackshaft (6) is arranged on the outside of rotary tank (3) through the center of rotary tank (3), and connecting flange (13) is fixed with jackshaft (6).
4. the double cone rotating vacuum drier of a kind of novel built-in high-temperature electric heating membrane heating according to claim 1, it is characterized in that, described rotary tank (3) is provided with feeding mouth (4) and drain hole (8), feeding mouth (4) and drain hole (8) all with the cavity connects of rotary tank (3), and feeding mouth (4) and drain hole (8) are arranged along the Central Symmetry of rotary tank (3).
5. the double cone rotating vacuum drier of a kind of novel built-in high-temperature electric heating membrane heating according to claim 1, it is characterized in that, described rotary tank (3) is provided with vacuum pumping and leading-in device (5), vacuum pumping and leading-in device (5) primarily of the swivel joint connected successively, take out skirt, tap composition, filter is provided with, the cavity connects of swivel joint and rotary tank (3) in tap.
6. the double cone rotating vacuum drier of a kind of novel built-in high-temperature electric heating membrane heating according to claim 3, it is characterized in that, described rotary tank (3) outer setting has driving mechanism (9), driving mechanism (9) is primarily of motor, worm-gear speed reducer, drive sprocket chain composition, motor is connected with worm-gear speed reducer, worm-gear speed reducer is connected with drive sprocket chain, and drive sprocket chain is connected with rotary tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799541.5U CN205048906U (en) | 2015-10-16 | 2015-10-16 | Novel built -in high temperature electrothermal film heating's bipyramid gyration vacuum dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799541.5U CN205048906U (en) | 2015-10-16 | 2015-10-16 | Novel built -in high temperature electrothermal film heating's bipyramid gyration vacuum dryer |
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| Publication Number | Publication Date |
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| CN205048906U true CN205048906U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520799541.5U Expired - Fee Related CN205048906U (en) | 2015-10-16 | 2015-10-16 | Novel built -in high temperature electrothermal film heating's bipyramid gyration vacuum dryer |
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| CN (1) | CN205048906U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107438746A (en) * | 2016-03-12 | 2017-12-05 | 徐帆 | A kind of self-rotary material drying device |
| CN108731436A (en) * | 2018-05-25 | 2018-11-02 | 湖北省联投生物科技股份有限公司 | A kind of amino acids production drying unit |
| CN109625977A (en) * | 2019-01-22 | 2019-04-16 | 浙江云涛生物技术股份有限公司 | It is a kind of that the vacuum for being related to VOCs solid material is suitble to turn material system |
-
2015
- 2015-10-16 CN CN201520799541.5U patent/CN205048906U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107438746A (en) * | 2016-03-12 | 2017-12-05 | 徐帆 | A kind of self-rotary material drying device |
| CN108731436A (en) * | 2018-05-25 | 2018-11-02 | 湖北省联投生物科技股份有限公司 | A kind of amino acids production drying unit |
| CN109625977A (en) * | 2019-01-22 | 2019-04-16 | 浙江云涛生物技术股份有限公司 | It is a kind of that the vacuum for being related to VOCs solid material is suitble to turn material system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20171016 |