CN105180596A - Mining vibrated fluidized bed drying device - Google Patents
Mining vibrated fluidized bed drying device Download PDFInfo
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Abstract
The invention discloses a mining vibrated fluidized bed drying device, and belongs to the field of mining machinery. The mining vibrated fluidized bed drying device comprises a bed body. A vibration exciter is arranged on the bed body. A material conveying belt for connecting a material inlet with a material outlet is arranged in the bed body. A plurality of vent holes are formed in the material conveying belt. The material inlet is connected with a feeder. The bed body is internally divided into a high-temperature chamber and a normal-temperature chamber. The material conveying belt penetrates through the high-temperature chamber and the normal-temperature chamber at the same time. A first air inlet system communicated with the high-temperature chamber and a second air inlet system communicated with the normal-temperature chamber are arranged at the bottom of the bed body. An exhaust system is arranged on the top of the bed body. By means of the mining vibrated fluidized bed drying device, the problem that rare metal such as vanadium and titanium in slag is difficult to extract is mainly solved; drying can be conducted through a vibrated fluidized bed after wet-method screening, and therefore the water content of the dried material can be smaller than 5%, and it can be ensured that subsequent roller milling and other operation are orderly conducted.
Description
Technical field
The present invention relates to mining machinery field, especially a kind of mine vibra fluidized bed drying equipment.
Background technology
At present, in the recovery process in mine, according to the kind of ore, the requirement of the equal each side of product, need to carry out fragmentation to the ore of exploitation, pulverize, grinding, screening, drying waits operation, particularly to extract vanadium from mineral, during the metal materials such as titanium, need to be processed ore materials by number of ways, after particularly needing to carry out wet split, need to carry out dry operation to material, be dried to a certain extent, carry out the subsequent operations such as grinding again, drying wherein for material requires quite higher, otherwise water content is higher in material, make follow-up roller grind effect and cannot reach default object, therefore need to select comparatively suitable drying equipment, could meet and preset object, guarantee that the recovery rate of the ore materials such as vanadium titanium is higher.
Summary of the invention
Goal of the invention of the present invention is: for above-mentioned Problems existing, a kind of mine vibra fluidized bed drying equipment is provided, mainly solve the rare metals such as vanadium titanium in slag, extract more difficult problem, by carrying out vibra fluidized bed drying after wet screening, make the moisture content in dried material be less than 5%, carrying out in order of the operations such as follow-up roller mill can be guaranteed; By monitoring and the control of automation, make its automaticity high, accurately can control, enhance productivity, reduce production cost.
The technical solution used in the present invention is as follows:
Mine of the present invention vibra fluidized bed drying equipment, comprise a body, described bed body is provided with vibrator, is provided with the feeding belt connecting material inlet and material outlet in described bed body, described feeding belt is provided with some air vents, and described material inlet is connected with feeder; Be divided into hot room and normal temperature room in described bed body, described feeding belt is simultaneously through hot room and normal temperature room; The bottom of wherein said bed body is provided with the gas handling system one being communicated with hot room and the gas handling system two being communicated with normal temperature room; The top of described bed body is provided with gas extraction system.
Due to said structure, by feeding hot blast in bed body, giving certain exciting simultaneously and fully contacting with material to make hot blast, playing the effect of interference; Solving the rare metals such as vanadium titanium in slag, extract more difficult problem, by carrying out vibra fluidized bed drying after wet screening, making the moisture content in dried material be less than 5%, carrying out in order of the operations such as follow-up roller mill can be guaranteed.
Mine of the present invention vibra fluidized bed drying equipment, described gas handling system one comprises heat exchanger and air blast, air intake is connected to heat exchanger by described air blast, described heat exchanger to be connected to bottom a body and to be communicated with hot room, establish the heat exchanger tube connecting steam import and export in described heat exchanger, described gas handling system two comprises air blast air intake being connected normal temperature room.
Due to said structure, material is first heated through hot blast in bed body, and aqueous vapor is evaporated; Dried up by air blast again, thus guarantee that the moisture content in dried material is less than 5%, substantially increase the drying efficiency of material, be applicable to applying.
Mine of the present invention vibra fluidized bed drying equipment, described gas extraction system comprises the hot blast exhaust outlet and cold wind exhaust outlet of being located at a body top, described hot blast exhaust outlet is communicated with hot room, described hot blast exhaust outlet is connected to steam inlet by muffler and circulates, and described cold wind exhaust outlet is communicated with normal temperature room; Described hot blast exhaust outlet and cold wind exhaust outlet are connected to gas collection body, and described gas collection body is connected with exhaust blower.
Due to said structure, the air in bed body can be discharged, make to form thermal cycle in a body, avoiding the hypertonia in a body for having an accident.
Mine of the present invention vibra fluidized bed drying equipment, is provided with deep bead below the material inlet in described bed body, and described deep bead is in tilted layout in the below of feeding belt; Described material inlet place is provided with feed pipe, and described material outlet is connected with discharge nozzle, and described feed pipe and discharge nozzle are respectively equipped with flexible resistance envelope band.
Due to said structure, the air in a body can be avoided to discharge from charging aperture or discharging opening, thus affect material drying effect wherein.
Mine of the present invention vibra fluidized bed drying equipment, the control system also arranged, comprises exciting module, feed module, material discharging module, exhaust module, hot blast air inlet module, hot air circulation module, air induction system, modular pressure, thermal module and PLC;
Feed module, comprises the flow sensor being located at material inlet place, enters the flow in a body and is converted into charging data signal M1 be passed to PLC for measuring material; Receive the charging control signal 1 that PLC transmits, and control the charging increasing material inlet; Receive the charging control signal 2 that PLC transmits, and control the charging reducing material inlet;
Material discharging module, comprises the flow sensor being located at material outlet place, is passed to PLC for measuring flow that material discharges from bed body and being converted into discharging data signal M2; Receive the discharging control signal 1 that PLC transmits, and control the discharging increasing material outlet; Receive the discharging control signal 2 that PLC transmits, and control the discharging reducing material outlet;
Modular pressure, comprises the pressure sensor be located in a body, is converted into pressure on the number signal P1 is passed to PLC for the force value measured in a body;
Thermal module, comprises the temperature sensor be located in a body, is converted into temperature digital signal T1 is passed to PLC for the force value measured in a body;
Air air inlet system, comprises the wind quantity test instrument be located in gas handling system two, is passed to PLC for measuring air quantity that gas handling system two feeds in bed body and being converted into data signal F1; Receive the air intake control signal 1 that PLC transmits, control to reduce intake; Receive the air intake control signal 2 that PLC transmits, control to increase intake;
Hot blast air inlet module, comprises the wind quantity test instrument be located in gas handling system one, is passed to PLC for measuring air quantity that gas handling system one feeds in bed body and being converted into data signal F2; Comprise the temperature sensor be located in gas handling system one, the temperature value fed in bed body for measuring gas handling system one is converted into temperature digital signal T2 and is passed to PLC; Comprise the temperature sensor be located on steam inlet duct, be passed to PLC for measuring the vapor (steam) temperature that enters heat exchanger and being converted into temperature digital signal T3; Comprise the temperature sensor be located on steam outleting pipe, for measuring the vapor (steam) temperature of discharging from heat exchanger and being converted into temperature digital signal T4 and being passed to PLC; Receive the hot blast control signal 1 that PLC transmits, and control to reduce the hot blast temperature fed; Receive the hot blast control signal 2 that PLC transmits, and control to improve the hot blast temperature fed; Receive the hot blast control signal 3 that PLC transmits, and control reduces the vapor (steam) temperature that steam inlet duct is shot; Receive the hot blast control signal 4 that PLC transmits, and control increases the vapor (steam) temperature that steam inlet duct is shot; Receive the air intake control signal 1 that PLC transmits, control to reduce intake; Receive the air intake control signal 2 that PLC transmits, control to increase intake; Exhaust module, comprises the wind quantity test instrument be located in gas extraction system, for measuring air quantity that gas extraction system discharges and being converted into data signal F3 and being passed to PLC; Receive the forced exhaust signal that PLC transmits, and the gas controlling bed body is discharged;
PLC, receives the data signal that each module is transmitted, and com-parison and analysis judges, if during M2-M1 >=10Kg, sends charging control signal 1 to feed module, if during M1 >=45Kg, sends charging control signal 2 to feed module, send accumulation signal to exciting module; If during 0 < M2-M1≤3kg, send discharging control signal 1 to material discharging module, send accumulation signal to exciting module; During M2 >=8Kg, send discharging control signal 2 to material discharging module; If during P1 >=3.6MPa, send forced exhaust signal to exhaust module, send alarm signal to alarm modules; If during ° C of T1 >=235, send hot blast control signal 1 to hot blast air inlet module; If during T1≤137 °, send hot blast control signal 2 to hot blast air inlet module; If during △ T=T3-T4 >=2*T2, send hot blast control signal 3 to hot blast air inlet module; If during △ T=T3-T4≤1.2*T2, send hot blast control signal 4 to hot blast air inlet module; If (F1+F2) >=2*F3 time, send air inlet signal 2 respectively to air air inlet system and hot blast air inlet module, if during (F1+F2)≤1.5*F3, send air inlet signal 2 respectively to air air inlet system and hot blast air inlet module;
Alarm modules, for receiving the alarm signal that PLC transmits, and sends audible and visible alarm;
Exciting module, for receiving the accumulation signal that PLC transmits, and controls the vibration frequency of vibrator.
Due to said structure, automatically can monitor the many kinds of parameters such as temperature, pressure wherein, carry out adjusting and controlling according to different requirements, thus make whole dry run enter monitoring by automation and control, make its automaticity high, accurately can control, enhance productivity, reduce production cost; Can alarm signal be sent when the various values of equipment reach critical point simultaneously, and have corresponding process; Guarantee the safe and reliable of whole production process.
Mine of the present invention vibra fluidized bed drying equipment, described control system also comprises the hot air circulation module and circulation Executive Module that are connected with PLC; Described hot air circulation module, comprises the temperature sensor being located at hot blast exhaust ports, for monitoring the temperature value of discharging from this hot blast exhaust outlet and being converted into temperature digital signal T5 and being passed to PLC; PLC receives the temperature digital signal T5 that hot air circulation module is transmitted, and compare respectively, if during T5 >=75 °, send loop control signal 1 to circulation Executive Module, if during 0 < T5 < 75 °, send loop control signal 2 to circulation Executive Module; Described circulation Executive Module, receives the loop control signal 1 that hot air circulation module is transmitted, and the magnetic valve controlled on muffler is opened; Receive the loop control signal 2 that hot air circulation module is transmitted, control the closed electromagnetic valve on muffler.
Due to said structure, by automatically monitoring the temperature value of discharging hot gas, thus judging whether to open hot gas circulating system, the loss of the energy can be avoided, play the effect of recovery, thus having saved energy consumption, reducing cost.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, mine of the present invention vibra fluidized bed drying equipment, mainly solve the rare metals such as vanadium titanium in slag, extract more difficult problem, by carrying out vibra fluidized bed drying after wet screening, making the moisture content in dried material be less than 5%, carrying out in order of the operations such as follow-up roller mill can be guaranteed;
2, mine of the present invention vibra fluidized bed drying equipment, automatically can monitor the many kinds of parameters such as temperature, pressure wherein, carry out adjusting and controlling according to different requirements, thus make whole dry run enter monitoring by automation and control, make its automaticity high, accurately can control, enhance productivity, reduce production cost.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is structural representation of the present invention.
Mark in figure: 1-feeder, 2,8-air intake, 3,7-air blast, 4-heater, 5-gas collection body, 6-exhaust blower, 9-bed body.
Detailed description of the invention
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this description (comprising any accessory claim, summary), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figure 1, mine of the present invention vibra fluidized bed drying equipment, comprise a body 9, described bed body 9 is provided with vibrator, be provided with the feeding belt connecting material inlet and material outlet in described bed body 9, described feeding belt is provided with some air vents, and wherein feeding belt tiltable is arranged, wherein near material inlet end higher than near material outlet end, make the angle of inclination of described feeding belt be 15 degree; Described material inlet is connected with feeder 1; Be divided into hot room and normal temperature room in described bed body 9, described feeding belt is simultaneously through hot room and normal temperature room; The bottom of wherein said bed body 9 is provided with the gas handling system one being communicated with hot room and the gas handling system two being communicated with normal temperature room; The top of described bed body 9 is provided with gas extraction system.Wherein said gas handling system one comprises heat exchanger and air blast, air intake is connected to heat exchanger by described air blast, described heat exchanger to be connected to bottom a body 9 and to be communicated with hot room, establish the heat exchanger tube connecting steam import and export in described heat exchanger, described gas handling system two comprises air blast air intake being connected normal temperature room.Described gas extraction system comprises the hot blast exhaust outlet and cold wind exhaust outlet of being located at a body 1 top, and described hot blast exhaust outlet is communicated with hot room, and described hot blast exhaust outlet is connected to steam inlet by muffler and circulates, and described cold wind exhaust outlet is communicated with normal temperature room; Described hot blast exhaust outlet and cold wind exhaust outlet are connected to gas collection body 5, and described gas collection body 5 is connected with exhaust blower 6.Be provided with deep bead below material inlet in described bed body 9, described deep bead is in tilted layout in the below of feeding belt; Described material inlet place is provided with feed pipe, and described material outlet is connected with discharge nozzle, and described feed pipe and discharge nozzle are respectively equipped with flexible resistance envelope band.
Due to said structure, by feeding hot blast in bed body, giving certain exciting simultaneously and fully contacting with material to make hot blast, playing the effect of interference; Material is first heated through hot blast in bed body, and aqueous vapor is evaporated; Dried up by air blast again, solving the rare metals such as vanadium titanium in slag, extract more difficult problem, by carrying out vibra fluidized bed drying after wet screening, making the moisture content in dried material be less than 5%, entering in order of the operations such as follow-up roller mill can be guaranteed.
Mine of the present invention vibra fluidized bed drying equipment, the control system also arranged, comprises exciting module, feed module, material discharging module, exhaust module, hot blast air inlet module, hot air circulation module, air induction system, modular pressure, thermal module and PLC;
Feed module, comprises the flow sensor being located at material inlet place, enters the flow in a body 1 and is converted into charging data signal M1 be passed to PLC for measuring material; Receive the charging control signal 1 that PLC transmits, and control the charging increasing material inlet; Receive the charging control signal 2 that PLC transmits, and control the charging reducing material inlet;
Material discharging module, comprises the flow sensor being located at material outlet place, is passed to PLC for measuring flow that material discharges from bed body 1 and being converted into discharging data signal M2; Receive the discharging control signal 1 that PLC transmits, and control the discharging increasing material outlet; Receive the discharging control signal 2 that PLC transmits, and control the discharging reducing material outlet;
Modular pressure, comprises the pressure sensor be located in a body 1, is converted into pressure on the number signal P1 is passed to PLC for the force value measured in a body 1;
Thermal module, comprises the temperature sensor be located in a body 1, is converted into temperature digital signal T1 is passed to PLC for the force value measured in a body 1;
Air air inlet system, comprises the wind quantity test instrument be located in gas handling system two, is passed to PLC for measuring air quantity that gas handling system two feeds in bed body 1 and being converted into data signal F1; Receive the air intake control signal 1 that PLC transmits, control to reduce intake; Receive the air intake control signal 2 that PLC transmits, control to increase intake;
Hot blast air inlet module, comprises the wind quantity test instrument be located in gas handling system one, is passed to PLC for measuring air quantity that gas handling system one feeds in bed body 1 and being converted into data signal F2; Comprise the temperature sensor be located in gas handling system one, the temperature value fed in bed body 1 for measuring gas handling system one is converted into temperature digital signal T2 and is passed to PLC; Comprise the temperature sensor be located on steam inlet duct, be passed to PLC for measuring the vapor (steam) temperature that enters heat exchanger and being converted into temperature digital signal T3; Comprise the temperature sensor be located on steam outleting pipe, for measuring the vapor (steam) temperature of discharging from heat exchanger and being converted into temperature digital signal T4 and being passed to PLC; Receive the hot blast control signal 1 that PLC transmits, and control to reduce the hot blast temperature fed; Receive the hot blast control signal 2 that PLC transmits, and control to improve the hot blast temperature fed; Receive the hot blast control signal 3 that PLC transmits, and control reduces the vapor (steam) temperature that steam inlet duct is shot; Receive the hot blast control signal 4 that PLC transmits, and control increases the vapor (steam) temperature that steam inlet duct is shot; Receive the air intake control signal 1 that PLC transmits, control to reduce intake; Receive the air intake control signal 2 that PLC transmits, control to increase intake;
Exhaust module, comprises the wind quantity test instrument be located in gas extraction system, for measuring air quantity that gas extraction system discharges and being converted into data signal F3 and being passed to PLC; Receive the forced exhaust signal that PLC transmits, and the gas controlling bed body 1 is discharged;
PLC, receives the data signal that each module is transmitted, and com-parison and analysis judges, if during M2-M1 >=10Kg, sends charging control signal 1 to feed module, if during M1 >=45Kg, sends charging control signal 2 to feed module, send accumulation signal to exciting module; If during 0 < M2-M1≤3kg, send discharging control signal 1 to material discharging module, send accumulation signal to exciting module; During M2 >=8Kg, send discharging control signal 2 to material discharging module; If during P1 >=3.6MPa, send forced exhaust signal to exhaust module, send alarm signal to alarm modules; If during ° C of T1 >=235, send hot blast control signal 1 to hot blast air inlet module; If during T1≤137 °, send hot blast control signal 2 to hot blast air inlet module; If during △ T=T3-T4 >=2*T2, send hot blast control signal 3 to hot blast air inlet module; If during △ T=T3-T4≤1.2*T2, send hot blast control signal 4 to hot blast air inlet module; If during F1+F2 >=2*F3, send air inlet signal 2 respectively to air air inlet system and hot blast air inlet module, if during F1+F2≤1.5*F3, send air inlet signal 2 respectively to air air inlet system and hot blast air inlet module;
Alarm modules, for receiving the alarm signal that PLC transmits, and sends audible and visible alarm;
Exciting module, for receiving the accumulation signal that PLC transmits, and controls the vibration frequency of vibrator.
The hot air circulation module and circulation Executive Module that are connected with PLC is also comprised in control system of the present invention; Described hot air circulation module, comprises the temperature sensor being located at hot blast exhaust ports, for monitoring the temperature value of discharging from this hot blast exhaust outlet and being converted into temperature digital signal T5 and being passed to PLC; PLC receives the temperature digital signal T5 that hot air circulation module is transmitted, and compare respectively, if during T5 >=75 °, send loop control signal 1 to circulation Executive Module, if during 0 < T5 < 75 °, send loop control signal 2 to circulation Executive Module; Described circulation Executive Module, receives the loop control signal 1 that hot air circulation module is transmitted, and the magnetic valve controlled on muffler is opened; Receive the loop control signal 2 that hot air circulation module is transmitted, control the closed electromagnetic valve on muffler.
Control system of the present invention, automatically can monitor the many kinds of parameters such as temperature, pressure wherein, carry out adjusting and controlling according to different requirements, thus make whole dry run enter monitoring by automation and control, make its automaticity high, accurately can control, enhance productivity, reduce production cost; Can alarm signal be sent when the various values of equipment reach critical point simultaneously, and have corresponding process; Guarantee the safe and reliable of whole production process.
The present invention is not limited to aforesaid detailed description of the invention.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (6)
1. mine vibra fluidized bed drying equipment, is characterized in that: it comprises a body (9), and described bed body (9) is provided with vibrator, is provided with and connects material inlet and material outlet in described bed body (9)
feeding belt, described feeding belt is provided with some air vents, described material inlet is connected with feeder (1); Be divided into hot room and normal temperature room in described bed body (9), described feeding belt is simultaneously through hot room and normal temperature room; The bottom of wherein said bed body (9) is provided with the gas handling system one being communicated with hot room and the gas handling system two being communicated with normal temperature room; The top of described bed body (9) is provided with gas extraction system.
2. mine as claimed in claim 1 vibra fluidized bed drying equipment, it is characterized in that: described gas handling system one comprises heat exchanger and air blast, air intake is connected to heat exchanger by described air blast, described heat exchanger is connected to a body (9) bottom and is communicated with hot room, establish the heat exchanger tube connecting steam import and export in described heat exchanger, described gas handling system two comprises air blast air intake being connected normal temperature room.
3. mine as claimed in claim 2 vibra fluidized bed drying equipment, it is characterized in that: described gas extraction system comprises the hot blast exhaust outlet and cold wind exhaust outlet of being located at a body (1) top, described hot blast exhaust outlet is communicated with hot room, described hot blast exhaust outlet is connected to steam inlet by muffler and circulates, and described cold wind exhaust outlet is communicated with normal temperature room; Described hot blast exhaust outlet and cold wind exhaust outlet are connected to gas collection body (5), and described gas collection body (5) is connected with exhaust blower (6).
4. mine as claimed in claim 3 vibra fluidized bed drying equipment, is characterized in that: be provided with deep bead below the material inlet in described bed body (9), described deep bead is in tilted layout in the below of feeding belt; Described material inlet place is provided with feed pipe, and described material outlet is connected with discharge nozzle, and described feed pipe and discharge nozzle are respectively equipped with flexible resistance envelope band.
5. mine as claimed in claim 4 vibra fluidized bed drying equipment, it is characterized in that: the control system also arranged, comprise exciting module, feed module, material discharging module, exhaust module, hot blast air inlet module, hot air circulation module, air induction system, modular pressure, thermal module and PLC;
feed module, comprise the flow sensor being located at material inlet place, enter the flow in a body (1) and be converted into charging data signal M1 be passed to PLC for measuring material; Receive the charging control signal 1 that PLC transmits, and control the charging increasing material inlet; Receive the charging control signal 2 that PLC transmits, and control the charging reducing material inlet;
material discharging module, comprise the flow sensor being located at material outlet place, be passed to PLC for measuring flow that material discharges from bed body (1) and being converted into discharging data signal M2; Receive the discharging control signal 1 that PLC transmits, and control the discharging increasing material outlet; Receive the discharging control signal 2 that PLC transmits, and control the discharging reducing material outlet;
modular pressure, comprise the pressure sensor be located in a body (1), be converted into pressure on the number signal P1 be passed to PLC for the force value measured in a body (1);
thermal module, comprise the temperature sensor be located in a body (1), be converted into temperature digital signal T1 be passed to PLC for the force value measured in a body (1);
air air inlet system, comprise the wind quantity test instrument be located in gas handling system two, be converted into data signal F1 be passed to PLC for measuring gas handling system two to the air quantity fed in bed body (1); Receive the air intake control signal 1 that PLC transmits, control to reduce intake; Receive the air intake control signal 2 that PLC transmits, control to increase intake;
hot blast air inlet module,comprise the wind quantity test instrument be located in gas handling system one, be converted into data signal F2 be passed to PLC for measuring gas handling system one to the air quantity fed in bed body (1); Comprise the temperature sensor be located in gas handling system one, the temperature value fed in bed body (1) for measuring gas handling system one is converted into temperature digital signal T2 and is passed to PLC; Comprise the temperature sensor be located on steam inlet duct, be passed to PLC for measuring the vapor (steam) temperature that enters heat exchanger and being converted into temperature digital signal T3; Comprise the temperature sensor be located on steam outleting pipe, for measuring the vapor (steam) temperature of discharging from heat exchanger and being converted into temperature digital signal T4 and being passed to PLC; Reception PLC transmits
hot blast control signal 1, and control to reduce the hot blast temperature fed;reception PLC transmits
hot blast control signal 2, and control to improve the hot blast temperature fed;reception PLC transmits
hot blast control signal 3, and control to reducesteam inlet duct is shot
vapor (steam) temperature;reception PLC transmits
hot blast control signal 4, and control to increasesteam inlet duct is shot
vapor (steam) temperature;receive the air intake control signal 1 that PLC transmits, control to reduce intake; Receive the air intake control signal 2 that PLC transmits, control to increase intake;
exhaust module, comprise the wind quantity test instrument be located in gas extraction system, for measuring air quantity that gas extraction system discharges and being converted into data signal F3 and being passed to PLC; Receive the forced exhaust signal that PLC transmits, and the gas controlling bed body (1) is discharged;
PLC, receives the data signal that each module is transmitted, and com-parison and analysis judges, if during M2-M1 >=10Kg, sends charging control signal 1 to feed module, if during M1 >=45Kg, sends charging control signal 2 to feed module, send accumulation signal to exciting module; If during 0 < M2-M1≤3kg, send discharging control signal 1 to material discharging module, send accumulation signal to exciting module; During M2 >=8Kg, send discharging control signal 2 to material discharging module; If during P1 >=3.6MPa, send forced exhaust signal to exhaust module, send alarm signal to alarm modules; If during ° C of T1 >=235, send hot blast control signal 1 to hot blast air inlet module; If during T1≤137 °, send hot blast control signal 2 to hot blast air inlet module; If during △ T=T3-T4 >=2*T2, send hot blast control signal 3 to hot blast air inlet module; If during △ T=T3-T4≤1.2*T2, send hot blast control signal 4 to hot blast air inlet module; If (F1+F2) >=2*F3 time, send air inlet signal 2 respectively to air air inlet system and hot blast air inlet module, if during (F1+F2)≤1.5*F3, send air inlet signal 2 respectively to air air inlet system and hot blast air inlet module;
Alarm modules, for receiving the alarm signal that PLC transmits, and sends audible and visible alarm;
Exciting module, for receiving the accumulation signal that PLC transmits, and controls the vibration frequency of vibrator.
6. mine as claimed in claim 5 vibra fluidized bed drying equipment, is characterized in that: described control system also comprises the hot air circulation module and circulation Executive Module that are connected with PLC; Described hot air circulation module, comprises the temperature sensor being located at hot blast exhaust ports, for monitoring the temperature value of discharging from this hot blast exhaust outlet and being converted into temperature digital signal T5 and being passed to PLC; PLC receives the temperature digital signal T5 that hot air circulation module is transmitted, and compare respectively, if during T5 >=75 °, send loop control signal 1 to circulation Executive Module, if during 0 < T5 < 75 °, send loop control signal 2 to circulation Executive Module; Described circulation Executive Module, receives the loop control signal 1 that hot air circulation module is transmitted, and the magnetic valve controlled on muffler is opened; Receive the loop control signal 2 that hot air circulation module is transmitted, control the closed electromagnetic valve on muffler.
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| CN106052306A (en) * | 2016-06-27 | 2016-10-26 | 安庆市微知著电器有限公司 | Dryer with temperature monitoring function |
| CN113483562A (en) * | 2021-06-30 | 2021-10-08 | 蚌埠中瓷纳米科技有限公司 | Drying method for preparing titanium dioxide dry powder |
| CN113945069A (en) * | 2021-09-15 | 2022-01-18 | 朱双权 | Vibration dryer for bio-pharmaceuticals |
| CN114543477A (en) * | 2021-12-30 | 2022-05-27 | 江阴市月城昇利生物科技有限公司 | Sodium glucoheptonate solid particle drying treatment process and system |
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| CN113945069A (en) * | 2021-09-15 | 2022-01-18 | 朱双权 | Vibration dryer for bio-pharmaceuticals |
| CN114543477A (en) * | 2021-12-30 | 2022-05-27 | 江阴市月城昇利生物科技有限公司 | Sodium glucoheptonate solid particle drying treatment process and system |
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