Overview:
The continuous drying machine is a kind of continuous drying equipment with high efficiency. Its unique structure and working principle determine its high thermal efficiency, low energy consumption, small footprint, simple configuration, convenient operation and control, and good operating environment. Features. Widely used in chemical industry, medicine, pesticides, food, feed, agricultural and sideline products processing industries such as the drying operation. The use of practice in various sectors well received. A (carbon steel), B (contact with the material part of the stainless steel), C on the basis of B, the increase in the steam piping (B), can be divided into three types of atmospheric pressure, closed, vacuum; 1200,1500,2200,3000 and other specifications; , Spindle and bracket for the stainless steel, cylinder and the roof lined with stainless steel) three kinds of materials, dry area of 4 ~ 180m2, a total of hundreds of models of products, and can provide ancillary ancillary equipment to meet the user A variety of materials for drying needs.
Features:
(A) easy to control, applicability
1. The drying process can be optimized by adjusting the thickness of the layer, the spindle speed, the number of rake arms, the type and size of the rake.
2. Each layer of drying plate can be access to heat medium or cold medium, the material for heating or cooling, the material evenly heated, temperature control accuracy and easy.
3. The residence time of the material can be precisely adjusted.
4. Material flow to a single, no back mixing phenomenon, dry and uniform, stable quality, no longer mixed.
(B) the operation is simple and easy
1. Drier driving, parking operation is very simple.
2. After stopping the feed, the rake leaves the material can quickly emptying the material within the dryer.
3. Through a special large-size door inspection of the mirror, the device can be very careful cleaning and observation.
(C) low energy consumption
1. Material layer is very thin, the spindle speed is low, the material handling system requires less power, less power consumption.
2. To conduct heat conduction heat, high thermal efficiency, low energy consumption.
(D) operating environment, recyclable solvents, dust emissions meet the requirements
1. Atmospheric pressure type: Due to the low air velocity inside the equipment and the high and low humidity distribution in the equipment, the dust can hardly float to the top of the equipment, so the exhaust gas discharged from the top outlet has almost no dust.
2. Closed type: equipped with solvent recovery unit, can be easily recovered in the wet gas of organic solvents. Solvent recovery unit is simple, high recovery rate, for flammable, explosive, toxic and easily oxidized materials, nitrogen can be used as carrier gas containing closed-loop circulation, so that safe operation. Particularly applicable to flammable, explosive, toxic materials, dry.
3. Vacuum type: in the vacuum operation of the disc dryer, especially for heat-sensitive materials, dry.
(E) easy installation, small footprint
1. Dryer overall factory, the overall transport, just lifting in place, the installation location is very easy.
2. Due to the dry plate layout, vertical installation, even if the dry area is large, footprint is also very small.
application:
Dry calcination cooling pyrolysis reaction sublimation
(A) organic chemical products
(B) inorganic chemical products
(C) medicine, food
(4) Feed and fertilizer
Technical Features:
(A) of the drying plate
1. Design pressure: generally 0.4MPa, the maximum up to 1.6MPa.
2. The maximum use of pressure: general ≤ 0.4MPa, up to 1.6MPa.
3. Heating medium: steam, hot water, heat transfer oil, the temperature of the drying disc is 100 ℃, the use of hot water heating, 100 ℃ ~ 150 ℃ with ≤ 0.4MPa saturated steam or superheated steam heating, 150 ℃ ~ 320 ℃ with heat Oil heating.
(B) material delivery system
1. Spindle speed: 1 ~ 10 minutes, electromagnetic or variable frequency stepless speed regulation.
2. Harrow arm: each layer has 2 to 8 drying plate fixed to the spindle on the rake arm.
3 rake leaves: twisted in the rake arm, with the disk surface to keep up and down contact, there are many forms.
4. Rolling: the need to crush and easy to crush the material, in the appropriate position with rolling, can strengthen the heat transfer and drying process.
(C) of the shell
There are atmospheric pressure, sealed, vacuum three types
1. Atmospheric: cylindrical or octagonal prism type, there are two kinds of structure and the whole. Heating medium inlet and outlet main pipe can be in the shell, can also be outside the shell.
2. Closed type: cylindrical shell, can withstand 5Kpa internal pressure, heating medium import and export of the main channel can be in the shell, can also be outside the shell.
3. Vacuum type: cylindrical shell, the design pressure of -0.096Mpa, heating medium import and export of the main channel in the shell.
(D) air heater
Generally used in the configuration of induced draft fan to prevent moisture into the host environment, the effect of dry air.
principle:
Wet material from the feeder continuously added to the top of the dryer on the first layer of drying plate, with rake leaves of the rake arm for rotary motion, so that the rake arm continuous copying materials. The material flows along the exponential helix through the surface of the drying disc. The material on the small drying disc is transferred to the outer edge. The material on the large dry tray moves inwards and falls from the middle blanking port into the next small drying pan. The size of the drying plate alternately arranged up and down, the material can be continuously flow through the dryer. The heating medium is in the form of saturated steam, hot water and heat conducting oil. The heating medium enters from one end of the drying disc and leads out from the other end. Dried material from the last layer of drying plate fell to the bottom of the shell, the final rake was transferred to the discharge port discharge. Wet vapor escapes from the material, and is discharged from the discharge port provided in the top cover. The moisture of the vacuum type disc dryer is extracted by the vacuum pump port provided in the top cover. The dry material discharged from the bottom layer can be packed directly. By adding fin heaters, solvent recovery condenser, bag filter, dry material back mixing mechanism, fan and other auxiliary equipment, can improve its dry production capacity, dry paste and heat-sensitive materials, can be easily recovered Solvent, and can perform pyrolysis and reaction operations.
Technical Data Sheet:
规格 | 外径(mm) | 高度(mm) | 干燥面积(m2) | 功率(KW) | 规格 | 外径(mm) | 高度(mm) | 干燥面积 (m2) | 功率(KW) |
1200/4 | 1850 | 2608 | 3.3 | 1.1 | 2200/18 | 2900 | 5782 | 55.4 | 5.5 |
1200/6 | 3028 | 4.9 | 2200/20 | 6202 | 61.6 |
1200/8 | 3448 | 6.6 | 1.5 | 2200/22 | 6622 | 67.7 | 7.5 |
1200/10 | 3868 | 8.2 | 2200/24 | 7042 | 73.9 |
1200/12 | 4288 | 9.9 | 2200/26 | 7462 | 80.0 |
1500/6 | 2100 | 3022 | 8.0 | 2.2 | 3000/8 | 3800 | 4050 | 48 | 11 |
1500/8 | 3442 | 10.7 | 3000/10 | 4650 | 60 |
1500/10 | 3862 | 13.4 | 3000/12 | 5250 | 72 |
1500/12 | 4282 | 16.1 | 3.0 | 3000/14 | 5850 | 84 |
1500/14 | 4702 | 18.8 | 3000/16 | 6450 | 96 |
1500/16 | 5122 | 21.5 | 3000/18 | 7050 | 108 | 13 |
2200/6 | 2900 | 3262 | 18.5 | 3.0 | 3000/20 | 7650 | 120 |
2200/8 | 3682 | 24.6 | 3000/22 | 8250 | 132 |
2200/10 | 4102 | 30.8 | 3000/24 | 8850 | 144 |
2200/12 | 4522 | 36.9 | 4.0 | 3000/26 | 9450 | 156 | 15 |
2200/14 | 4942 | 43.1 | 3000/28 | 10050 | 168 |
2200/16 | 5362 | 49.3 | 5.5 | 3000/30 | 10650 | 180 |
注:部分参数设计时视不同物料有所调整,以设计为准