CN101408370B - Host computer of hot plate type continuous vacuum drying system - Google Patents

Host computer of hot plate type continuous vacuum drying system Download PDF

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Publication number
CN101408370B
CN101408370B CN2008101724467A CN200810172446A CN101408370B CN 101408370 B CN101408370 B CN 101408370B CN 2008101724467 A CN2008101724467 A CN 2008101724467A CN 200810172446 A CN200810172446 A CN 200810172446A CN 101408370 B CN101408370 B CN 101408370B
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vacuum
drying system
temperature
hot plate
vacuum drying
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CN101408370A (en
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查晓峰
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Jiangsu Jinling Drying Technology Co., Ltd.
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查晓峰
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Abstract

The invention relates to a main-machine of a hot-plate constant vacuum drying system. The main-machine comprises a cylinder; a main shaft is arranged inside the cylinder; a bed bracket is arranged on the inner wall of the cylinder; a plurality of layers of plate-style jacket heating devices are arranged on the bed bracket; the main shaft passes through central apertures of each plate-style jacket heating device and is arranged between the top and the bottom of the cylinder; the upper end faces of the plate-style jacket heating devices are material-bearing faces; the main shaft is provided with a plurality of branch arms and material turning plates are arranged on the lower end faces of the branch arms; and the plurality of layers of plate-style jacket heating devices can be at least divided into a high-temperature layer group, an intermediate-temperature layer group, a low-temperature layer group and a cooling layer group from top to bottom. The main-machine adopts the combined heating system adopting both drying and cooling so as to reduce the processes and largely enhance the manufacturing efficiency and the productivity; and simultaneously the drying system can realize the constant vacuum feeding and discharging, solvent recycling and disposal of harmful gas.

Description

The main frame of hot plate type continuous vacuum drying system
Technical field
The present invention relates to a kind of main frame of hot plate type continuous vacuum drying system.
Background technology
Chinese patent literature publication number: CN1089351 discloses a kind of continuous vacuum drying device with multi-layer discs, mainly form by shell, disk, power transmission shaft, cutterhead, knife rest, scraper etc., utilize the combination of multi-layer discs and multilayer scraper, make the regular dynamic contact heating surface of material, be heated evenly, continued operation can be used for the occasion of powder grain material drying.
Above-mentioned the deficiencies in the prior art part is: described each layer disk all adopts same baking temperature, for material, the low-melting heat sensitive material of some easy oxidations and contain organic solvent or the non-caked powdery of poisonous and harmful solvent, crystalline solid and amorphous material, above-mentioned drier can't carry out continuous vacuum drying, because it can't solve the anti-oxidant problem of readily oxidizable substance material, the problem of the getting damp of low-melting heat sensitive material, adhesion also can't be handled the recycling that contains organic solvent or poisonous and harmful solvent simultaneously and waste gas be carried out problem such as dedusting.
Summary of the invention
Technical problem to be solved by this invention provides a kind of main frame of hot plate type continuous vacuum drying system, with convenient all kinds of materials is carried out continuous vacuum drying.
For solving the problems of the technologies described above, the invention provides a kind of main frame of hot plate type continuous vacuum drying system, comprise cylindrical shell, be provided with main shaft in the cylindrical shell, the inwall of cylindrical shell is provided with a body support frame, and the bed body support frame is provided with multi-layer plate-type chuck heater; Main shaft passes the centre bore of each laminated board type chuck heater, and is located between the top and bottom of cylindrical shell; The upper surface of board-like chuck heater is the charge face, is provided with a plurality of support arms in each charge face top on the described main shaft, and the lower surface of support arm is provided with zigzag material rotating plate, and the distance of the charge face of the bottom of material rotating plate and its below is 3-8mm; Described board-like chuck heater is board-like chuck housing, is provided with the heat conduction pipeline in it, makes charge face and heating system constitute an integral body, and compact conformation, floor space are little, is beneficial to simultaneously to cut down the consumption of energy, and improves the thermal efficiency; Described multi-layer plate-type chuck heater is divided into heat zone group, middle temperature layer group, cryosphere group and cooling layer group from top to bottom at least; The built-in heat conducting pipe road of the board-like chuck heater in the heat zone group links to each other with the high temperature source pipeline, the built-in heat conducting pipe Lu Yuzhong temperature source capsule road of the board-like chuck heater in the middle temperature floor group links to each other, the built-in heat conducting pipe road of the board-like chuck heater in the cryosphere group links to each other with the cold temperature source pipeline, and the built-in heat conducting pipe road of the board-like chuck heater in the cooling layer group links to each other with the cooling source pipeline.The heat zone group, middle temperature layer group, cryosphere group and cooling layer group constitute the combined type heating system, make the heat drying step, incubation step and cooling step are finished in same main drying, with drying and cooling and usefulness, be when the humidity of materials of prediction on a certain charge face reached finished product water capacity standard-required, determine that the heat transfer medium of one deck is used cooling medium instead down, conduction cooling by cooling medium, the finished product materials heat content is reduced until the finished product discharging, directly enter finished product packing technology, reduce process procedure thus, improved production efficiency and production capacity greatly.
The temperature range that described high temperature source pipeline provides is 0~200 ℃, and the temperature range that middle temperature source capsule road provides is 0~150 ℃, and the temperature range that the cold temperature source pipeline provides is 0~80 ℃, and the temperature range that the cooling source pipeline provides is-10~11 ℃.
Described main shaft is by the transmission speed reducer transmission of motor frequently of band main transformer, and the cylindrical shell top is provided with the vacuum feed device of adjustable speed, and vacuum feed device bottom is provided with distributing device, and the outlet at bottom of cylindrical shell is provided with the vacuum discharger and the humidity sensor of adjustable speed; The cylindrical shell upper end is provided with vacuum (-tight) housing, vacuum (-tight) housing is provided with vacuum orifice, and vacuum orifice links to each other with the inlet of a condenser, and the outlet at bottom of condenser links to each other with the inlet of a pair of surge tank, the outlet of each surge tank links to each other with the air entry of a vavuum pump, and the exhaust outlet of vavuum pump is connected with the dedusting absorption plant; Also be provided with air pressure transmitter on the air entry of vavuum pump.
For guaranteeing the material end product quality, adopt that humidity sensor is online monitors the dry materials moisture content in the art production process, feed back by measured data, enforcement is carried out variable-frequency stepless speed-regulating to main shaft, vacuum feed device and vacuum discharger, the adjusting of the speed control of main shaft and material turnover speed, can control the logistics capacity of dried material effectively, that is: water capacity is higher in cylindrical shell, then should reduce main shaft, input and output material speed; Otherwise, when moisture content in the cylindrical shell tends to be steady or be low, then can keep or accelerate main shaft, input and output material speed, thereby guarantee product quality and production safety.
In addition, adopt the chuck heat transfer technology, its heat transfer medium does not directly contact with material, under vacuum state the removal moisture drying of commute oxidation material very favourable, by the adjustment of heat transfer medium, more help the drying of low-melting heat sensitive material.Be selection and the material requirement of satisfying different purposes, heat transfer medium can be selected steam respectively for use, conduction oil, superheated steam, hot water and steam water interface; For the production technology of needs cooling, its cooling medium can be selected cooling water respectively for use, chilled water, and freezing liquid or air cooling etc. are to satisfy the drying cooling of low-melting heat sensitive material.
In the technique scheme, this drying system also comprises automatic control system, and it comprises: PLC, the touch-screen that links to each other with PLC, the frequency transformer control module that links to each other with PLC; Frequently motor, vacuum discharger link to each other with the vacuum feed device frequency transformer control module with described main transformer; High temperature source pipeline, middle temperature source capsule road, cold temperature source pipeline and cooling source pipeline promptly all are provided with warm source temperature sensor and the warm source pipe-line control valve that links to each other with PLC on 4 warm source capsules, and humidity sensor, air pressure transmitter and vavuum pump link to each other with PLC.
Described PLC detects the temperature of 4 warm source capsules according to described each warm source temperature sensor, and, make 4 temperature on the warm source capsule remain on preset temperature value according to controlling the temperature of described 4 warm source capsules successively by controlling each warm source pipe-line control valve by the preset temperature data of touch-screen input.
Humidity and vacuum pressure that described PLC records according to described humidity sensor and air pressure transmitter are controlled the switching of rotating speed of motor and vavuum pump frequently of described main transformer by described frequency transformer control module; Wherein, when measured humidity during greater than preset value, PLC by described frequency transformer control module control described main transformer frequently motor rev up; Otherwise, then control described main transformer motor reduction frequently rotating speed.When measured vacuum pressure during greater than 0.096MPa, PLC controls described vavuum pump work by described frequency transformer control module, ends during less than 0.096MPa until described vacuum pressure.
Adopt the vacuum continuous feeding and discharging technology, can be under the vacuum state of closed, be that vacuum is under the normal operating conditions of 0.080MPa-0.096MPa, the charging and the discharging that can keep ordinary production, guarantee the continuity that industrialization is produced, overcome modern vacuum drying technique and bring process procedure many, the problem that the thermal efficiency or dry tenacity are low and production efficiency is low with intermittently operated.
Described PLC is according to the density of the material to be dried of being imported by touch-screen, the corresponding rotating speed of control vacuum discharger and vacuum feed device, and the density of material to be dried is directly proportional with the corresponding rotating speed of vacuum discharger and vacuum feed device, so that guarantee the yield of unit time basic fixed.
Described PLC control vacuum feed device carries out the continous vacuum charging, and by distributing device material to be dried evenly is layed on described each charge face, controls main axis rotation simultaneously and drives material rotating plate on the support arm, so that material to be dried is carried out stirring.
Described board-like chuck heater is divided into shallow bid and deep bid by diameter, and shallow bid and deep bid be provided with at interval, and deep bid central authorities have blanking port; The described material rotating plate of each shallow bid top has the angle that tilts from inside to outside so that by the material rotating plate stirring time with material to extrapolation and make material fall into deep bid; The described material rotating plate of each deep bid top has the angle that ecto-entad tilts, so that by the material rotating plate stirring time material is inwardly pushed away and make material fall into deep bid by described blanking port; Side in described material rotating plate on the support arm is provided with pinch roller, is provided with scraper on pinch roller.
When work,, make the material that is dried be layed in board-like material charge face by the continous vacuum charging, in the thermal medium diabatic process, the material rotating plate that main axis rotation drives support arm carries out stirring at bed of material face with the material of laying, and promotes wet part steam raising, improves production capacity.In order to reach the purpose of vertical charging and discharging, board-like material placing device (also being board-like chuck heater) is designed to shallow bid and deep bid respectively by its diameter, and shallow bid and deep bid are provided with at interval, shallow bid promptly is installed at vacuum-packed cylindrical shell top deep bid is installed again, install with this sequence interval; When producing, when main shaft drives the material rotating plate stirring, material on the shallow bid of ground floor is along with stirring moves, and push it against the edge of charging tray (being the charge face), fall deep bid in the second layer thereupon, in order to reach stirring and pusher effect, its material rotating plate can be adjusted certain angle when settling, at the shallow bid motion process, material can be had interior to extrapolation, so that second deep bid that material is pushed by shallow bid, and at second deep bid, its material rotating plate then has outside pushes material to inside, and final material is fallen to the 3rd layer shallow bid gradually by inside, each layer turns over and the continuous stirring of material rotating plate to each layer material with this, the wetted surface that contains of the material that is dried is brought in constant renewal in, promoted the gasification of wet part of material or organic solvent, improve evaporation intensity thus, wet stock upgrades the thing surface through continuing stirring, has a positive role to guaranteeing that the finished product water content is consistent.
Based on the uncertainty of its form of material that is dried, the side in described material rotating plate on the support arm is provided with pinch roller, is provided with scraper below pinch roller; When motion, there is the load of pinch roller that crystalline solid material and false stone roller of reuniting spherical material are ground, it is pulverized, the band wet feed might stick at pinch roller in stone roller grinds, and scraper can strike off sizing on charge level and the pinch roller.
The present invention has positive effect: production safety can be enhanced productivity, be cut down the consumption of energy, guarantee to the main frame of (1) hot plate type continuous vacuum drying system of the present invention, and can realize the processing of continous vacuum input and output material, solvent recovery and pernicious gas.(2) among the present invention, disc type charge face is the last plane of chuck heat transfer unit (HTU) just, realize the heat and mass heat exchange by the radiant heat transfer of thermal medium and the material that is dried of charge, disc type charge face and heat transfer unit (HTU) thereof constitute one, compact conformation, floor space is little, can reduce energy resource consumption and improve the thermal efficiency.(3) among the present invention, adopting material rotating plate to carry out stirring, is in order to guarantee being heated evenly of plate face material.Adopting pinch roller to carry out binder, is in order to guarantee the thickness evenness of plate precoat.Adopting scraper to carry out scraper, is in order to guarantee to reduce plate face material remaining quantity.(4) among the present invention, vacuum feed or discharger are cylindrical housings, and up and down two ends run through and be provided with rotating vane, form the storehouse lattice between the adjacent rotating vane, inwall at housing is provided with sealant, it is when guaranteeing axial seal, can also guarantee star rotor low speed rotation convey materials, relying on the rectangular seal piece to be regulated automatically compresses, can form effective radial labyrinth formula sealing again, thereby reduce dynamic and static quantity of gas leakage, reach the effect of lock gas, guarantee vacuum and continuous feeding and discharging under the air-tight state, realized that on the vacuum meaning vacuum drying can the quantity-produced purpose.(5) among the present invention, solvent in the material is inflammable and explosive medium, whole drying system of the present invention must have good air-tightness, released gas rate in the machine system must not be greater than 10%, the enforcement of solvent recovery technology is with the gasification organic solvent of being extracted out by vacuum in the production technology, make solvent be cooled to dew point through condenser, thereby recycle.
Description of drawings
Fig. 1 is the structural representation of the main frame of the hot plate type continuous vacuum drying system among the embodiment.
Fig. 2 is the structural representation of the hot plate type continuous vacuum drying system among the embodiment.
Fig. 3 is the A-A cross section view of Fig. 1.
Fig. 4 is the B-B cross section view of Fig. 1.
Fig. 5 is the local structure for amplifying schematic diagram of Fig. 3.
Fig. 6 is the block diagram of the automatic control system of the hot plate type continuous vacuum drying system among the embodiment.
The specific embodiment
(embodiment 1)
See Fig. 1-6, the hot plate type continuous vacuum drying system of present embodiment comprises: main frame, condenser 30, a pair of surge tank 32, vavuum pump 37 and dedusting absorption plant 38.Main frame comprises automatic control system.
Main frame has cylindrical shell 1, is provided with main shaft 2 in the cylindrical shell 1, and the inwall of cylindrical shell 1 is provided with a body support frame 1-1, and bed body support frame 1-1 is provided with 6 layers of (among other embodiment, can be the 4-26 layer) board-like chuck heater 3; Main shaft 2 passes the centre bore of each laminated board type chuck heater 3, and is located between the top and bottom of cylindrical shell 1; The upper surface of board-like chuck heater 3 is charge face 3-1, is provided with four support arms 4 (can be 2-6 support arm 4 among other embodiment) in each charge face 3-1 top on the described main shaft 2, and the lower surface of support arm 4 is provided with zigzag material rotating plate 4-1; The bottom of material rotating plate 4-1 is 3-8mm apart from charge face 3-1.
Described board-like chuck heater 3 is board-like chuck housing, is provided with the heat conduction pipeline in it; Described 6 laminated board type chuck heaters 3 are divided into heat zone group, middle temperature layer group, cryosphere group and cooling layer group from top to bottom at least; The built-in heat conducting pipe road of the board-like chuck heater 3 in the heat zone group links to each other with high temperature source pipeline 10, the built-in heat conducting pipe Lu Yuzhong temperature source capsule road 9 of the board-like chuck heater 3 in the middle temperature floor group links to each other, the built-in heat conducting pipe road of the board-like chuck heater 3 in the cryosphere group links to each other with cold temperature source pipeline 8, and the built-in heat conducting pipe road of the board-like chuck heater 3 in the cooling layer group links to each other with cooling source pipeline 7.(among other embodiment, described board-like chuck heater 3 can be 10 layers, 16 layers, 24 layers, 30 layers etc.)
The temperature range that described high temperature source pipeline 10 provides is 0~200 ℃, and the temperature range that middle temperature source capsule road 9 provides is 0~150 ℃, and the temperature range that cold temperature source pipeline 8 provides is 0~80 ℃, and the temperature range that cooling source pipeline 7 provides is-10~11 ℃.
Described main shaft 2 is by transmission speed reducer 16 transmissions of motor 6 frequently of band main transformer, and cylindrical shell 1 is provided with the vacuum feed device 15 of adjustable speed, and feeder 15 bottoms are provided with distributing device 17, and the outlet at bottom of cylindrical shell 1 is provided with the vacuum discharger 14 and the humidity sensor 5 of adjustable speed; Cylindrical shell 1 upper end is provided with vacuum (-tight) housing 19, vacuum (-tight) housing 19 is provided with vacuum orifice 18, vacuum orifice 18 links to each other with the inlet of a condenser 30, the outlet at bottom of condenser 30 links to each other with the inlet of a pair of surge tank 32, the outlet of each surge tank 32 links to each other with the air entry of a vavuum pump 37, and the exhaust outlet of vavuum pump 37 is connected with dedusting absorption plant 38; Also be provided with air pressure transmitter 36 on the air entry of vavuum pump 37.
Among Fig. 1, main frame also comprises: be located at the peep hole 13 on the vacuum (-tight) housing 19, described board-like chuck heater 3 is divided into shallow bid and deep bid by diameter, and shallow bid and deep bid be provided with at interval, and deep bid central authorities have blanking port 3-2; The described material rotating plate 4-1 of each shallow bid top has the angle that tilts from inside to outside so that by material rotating plate 4-1 stirring the time with material to extrapolation and make material fall into deep bid; The described material rotating plate 4-1 of each deep bid top has the angle that ecto-entad tilts, so that by material rotating plate 4-1 stirring the time material is inwardly pushed away and make material fall into deep bid by described blanking port 3-2; Side in described material rotating plate 4-1 on the support arm 4 is provided with pinch roller 4-2, is provided with scraper on pinch roller.
Described automatic control system comprises: PLC20, the touch-screen 21 that links to each other with PLC20, the frequency transformer control module 25 that links to each other with PLC20; Frequently motor 6, vacuum discharger 14 link to each other with vacuum feed device 15 frequency transformer control module 25 with described main transformer; High temperature source pipeline 10, middle temperature source capsule road 9, cold temperature source pipeline 8 and cooling source pipeline 7 promptly all are provided with warm source temperature sensor 11 and the warm source pipe-line control valve 12 that links to each other with PLC20 on 4 warm source capsules, and described humidity sensor 5, air pressure transmitter 36 and vavuum pump 37 link to each other with PLC20.
Described PLC20 detects the temperature of 4 warm source capsules according to described each warm source temperature sensor 11, and according to controlling the temperature of described 4 warm source capsules by the preset temperature data of touch-screen 21 inputs successively by controlling each warm source pipe-line control valve 12.
Humidity and vacuum pressure that described PLC20 records according to described humidity sensor 5 and air pressure transmitter 36 are by the rotating speed of motor 6 and the switching of vavuum pump 37 frequently of the described main transformer of described frequency transformer control module 25 controls; Wherein, when measured humidity during greater than preset value, PLC20 by the described main transformer of described frequency transformer control module 25 controls frequently motor 6 rev up; Otherwise, then control described main transformer motor 6 reduction rotating speeds frequently.
Described PLC20 is according to the density of the material to be dried of being imported by touch-screen 21, the corresponding rotating speed of control vacuum discharger 14 and vacuum feed device 15, and the density of material to be dried is directly proportional with the corresponding rotating speed of vacuum discharger 14 and vacuum feed device 15, so that discharging speed is fixed.
Described PLC20 control vacuum feed device 15 carries out the continous vacuum charging, and material to be dried evenly being layed on described each charge face 3-1 by distributing device 17, the material rotating plate 4-1 that controls main shaft 2 rotations simultaneously and drive support arm 4 carries out stirring with material to be dried.
Described a pair of surge tank 32 is first surge tank and second surge tank, the inlet of first surge tank and second surge tank is respectively equipped with the first feed liquor valve a and the second feed liquor valve b that links to each other with PLC20, the outlet of first surge tank and second surge tank is respectively equipped with the first overflow valve c and the second overflow valve d that links to each other with PLC20, and the bottom of first surge tank and second surge tank is respectively equipped with the first bleeder valve e and the second bleeder valve f that links to each other with PLC20; The first overflow valve c links to each other with the air entry of check-valves 35 with described vavuum pump 37 through atmospheric valve 34 successively with the second overflow valve d; Also be respectively equipped with the first liquid level gauge g and the second liquid level gauge h that links to each other with PLC20 in first surge tank and second surge tank.
When PLC20 controls the first feed liquor valve a, the first overflow valve c and second bleeder valve f unlatching, control the second feed liquor valve b, the second overflow valve d and the first bleeder valve e closure simultaneously; At this moment, if when PLC20 records liquid level in first surge tank and will expire by the first liquid level gauge g, PLC20 controls the first feed liquor valve a, the first overflow valve c and the second bleeder valve f closure, controls the second feed liquor valve b, the second overflow valve d and the first bleeder valve e simultaneously and opens.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be qualification to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.

Claims (10)

1. the main frame of a hot plate type continuous vacuum drying system, it is characterized in that comprising: cylindrical shell (1), be provided with main shaft (2) in the cylindrical shell (1), the inwall of cylindrical shell (1) is provided with a body support frame (1-1), and bed body support frame (1-1) is provided with multi-layer plate-type chuck heater (3); Main shaft (2) passes the centre bore of each laminated board type chuck heater (3), and be located between the top and bottom of cylindrical shell (1), the upper surface of board-like chuck heater (3) is charge face (3-1), described main shaft (2) is gone up in each charge face (3-1) top and is provided with a plurality of support arms (4), the lower surface of support arm (4) is provided with zigzag material rotating plate (4-1), and the distance of the charge face (3-1) of the bottom of material rotating plate (4-1) and its below is 3-8mm; Board-like chuck heater (3) is board-like chuck housing, is provided with the heat conduction pipeline in it;
Described multi-layer plate-type chuck heater (3) is divided into heat zone group, middle temperature layer group, cryosphere group and cooling layer group from top to bottom at least; The built-in heat conducting pipe road of the board-like chuck heater (3) in the heat zone group links to each other with high temperature source pipeline (10), the built-in heat conducting pipe Lu Yuzhong temperature source capsule road (9) of the board-like chuck heater (3) in the middle temperature floor group links to each other, the built-in heat conducting pipe road of the board-like chuck heater (3) in the cryosphere group links to each other with cold temperature source pipeline (8), and the built-in heat conducting pipe road of the board-like chuck heater (3) in the cooling layer group links to each other with cooling source pipeline (7).
2. the main frame of hot plate type continuous vacuum drying system according to claim 1, it is characterized in that: the temperature range that described high temperature source pipeline (10) provides is 0~200 ℃, in the temperature range that provides of warm source capsule road (9) be 0~150 ℃, the temperature range that cold temperature source pipeline (8) provides is 0~80 ℃, and the temperature range that cooling source pipeline (7) provides is-10~11 ℃.
3. the main frame of hot plate type continuous vacuum drying system according to claim 1, it is characterized in that: described main shaft (2) is by transmission speed reducer (16) transmission of motor (6) frequently of band main transformer, cylindrical shell (1) top is provided with the vacuum feed device (15) of adjustable speed, feeder (15) bottom is provided with distributing device (17), and the outlet at bottom of cylindrical shell (1) is provided with the vacuum discharger (14) and the humidity sensor (5) of adjustable speed; Cylindrical shell (1) upper end is provided with vacuum (-tight) housing (19), and vacuum (-tight) housing (19) is provided with vacuum orifice (18).
4. the main frame of hot plate type continuous vacuum drying system according to claim 3, it is characterized in that: the main frame of this drying system comprises automatic control system, and it comprises: PLC (20), the touch-screen (21) that links to each other with PLC (20), the frequency transformer control module (25) that links to each other with PLC (20); Frequently motor (6), vacuum discharger (14) link to each other with vacuum feed device (15) frequency transformer control module (25) with described main transformer;
High temperature source pipeline (10), middle temperature source capsule road (9), cold temperature source pipeline (8) and cooling source pipeline (7) promptly all are provided with warm source temperature sensor (11) and the warm source pipe-line control valve (12) that links to each other with PLC (20) on 4 warm source capsules, and described humidity sensor (5) links to each other with PLC (20).
5. the main frame of hot plate type continuous vacuum drying system according to claim 4, it is characterized in that: described PLC (20) detects the temperature of 4 warm source capsules according to described each warm source temperature sensor (11), and controls the temperature of described 4 warm source capsules successively by each warm source pipe-line control valve (12) of control according to the preset temperature data of being imported by touch-screen (21).
6. the main frame of hot plate type continuous vacuum drying system according to claim 5, it is characterized in that: the humidity that described PLC (20) records according to described humidity sensor (5), by the rotating speed of described frequency transformer control module (25) the described main transformer frequency motor of control (6); When measured humidity during greater than preset value, PLC (20) by the described main transformer of described frequency transformer control module (25) control frequently motor (6) rev up; Otherwise, then control described main transformer motor (6) reduction frequently rotating speed.
7. the main frame of hot plate type continuous vacuum drying system according to claim 6, it is characterized in that: described PLC (20) is according to the density of the material to be dried of being imported by touch-screen (21), the corresponding rotating speed of control vacuum discharger (14) and vacuum feed device (15), and the density of material to be dried is directly proportional with the corresponding rotating speed of vacuum discharger (14) and vacuum feed device (15).
8. the main frame of hot plate type continuous vacuum drying system according to claim 7, it is characterized in that: described PLC (20) control vacuum feed device (15) carries out the continous vacuum charging, and material to be dried evenly is layed on described each charge face (3-1) by distributing device (17), control the material rotating plate (4-1) on main shaft (2) rotation and the drive support arm (4) simultaneously, so that material to be dried is carried out stirring.
9. the main frame of hot plate type continuous vacuum drying system according to claim 8, it is characterized in that: described board-like chuck heater (3) is divided into shallow bid and deep bid by diameter, and shallow bid and deep bid are provided with at interval, and deep bid central authorities have blanking port (3-2); The described material rotating plate (4-1) of each shallow bid top has the angle that tilts from inside to outside so that by material rotating plate (4-1) stirring the time with material to extrapolating and making material fall into deep bid; The described material rotating plate (4-1) of each deep bid top has the angle that ecto-entad tilts, so that by material rotating plate (4-1) stirring the time material is inwardly pushed away and make material fall into deep bid by described blanking port (3-2).
10. the main frame of hot plate type continuous vacuum drying system according to claim 9 is characterized in that: described support arm (4) is gone up in a side of described material rotating plate (4-1) and is provided with pinch roller (4-2), is provided with scraper on pinch roller.
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CN106705623B (en) * 2016-12-21 2019-03-08 溧阳德维透平机械有限公司 Chinese medicine precipitation drying device
CN107339855B (en) * 2017-08-02 2023-09-19 宜诺(天津)制药设备有限公司 Rotatable direct conduction rapid continuous heating dryer for ring-type hard belt
CN107339875B (en) * 2017-08-02 2023-09-19 宜诺(天津)制药设备有限公司 Rotatable direct conduction rapid continuous heating drying tank of distributing device
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
CN115597313A (en) * 2021-07-07 2023-01-13 天华化工机械及自动化研究设计院有限公司(Cn) Vertical rotary stirring fluidized dryer
CN114543465A (en) * 2022-03-11 2022-05-27 广东包庄科技有限公司 Vacuum drum multistage drying system and material drying method
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Assignee: CHANGZHOU JINLING DRYING EQUIPMENT CO., LTD.

Assignor: Cha Xiaofeng

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Denomination of invention: Host computer of hot plate type continuous vacuum drying system

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Address after: Zheng Lu Ninghe Cun, Tianning District 213115 Jiangsu city of Changzhou Province

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Address before: Zheng Lu in Jiangsu province 213115 three Changzhou City estuary Changzhou Jinling drying equipment Co. Ltd.

Patentee before: Cha Xiaofeng