CN111023780A - A constant temperature multi-layer dryer - Google Patents

A constant temperature multi-layer dryer Download PDF

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Publication number
CN111023780A
CN111023780A CN201911190239.9A CN201911190239A CN111023780A CN 111023780 A CN111023780 A CN 111023780A CN 201911190239 A CN201911190239 A CN 201911190239A CN 111023780 A CN111023780 A CN 111023780A
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China
Prior art keywords
dryer
air
main body
constant temperature
door
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CN201911190239.9A
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Chinese (zh)
Inventor
肖志军
昌盛
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Yiyang Shengxi Machinery Equipment Manufacturing Co ltd
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Yiyang Shengxi Machinery Equipment Manufacturing Co ltd
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Priority to CN201911190239.9A priority Critical patent/CN111023780A/en
Publication of CN111023780A publication Critical patent/CN111023780A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
    • F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001—Handling, e.g. loading or unloading arrangements
    • F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

本发明公开了一种恒温多层烘干机，包括烘干机主体，本发明采用底部两侧进热风，分多个出风嘴，并带可调风门，可通过调节来使烘干机内部温度均衡；加热装置采用分区电加热器，可通过温控器及时控制烘干机箱内温度，节能并且环保；顶部加收汽罩，排汽口安装蝶阀，可减少热量损失并可通过管道收集蒸汽冷凝液来提取被烘干材料的利用物质；输送网带两端的导料斗两侧加长及加软挡板，使热风不会通过两端损失；烘干机箱体内表面或外表面涂保温涂料以保温，使烘干机重量减轻，减少安装材料及人工，并有更好的保温效果，使得烘干机箱内温度更均衡，能及时控制温度的变化，热量损失减少，更加节能环保。

Figure 201911190239

The invention discloses a constant temperature multi-layer dryer, including a dryer main body. The invention adopts hot air to enter both sides of the bottom, divided into multiple air outlets, and has an adjustable air door, which can be adjusted to make the interior of the dryer The temperature is balanced; the heating device adopts a zoned electric heater, which can control the temperature in the drying cabinet in time through a thermostat, which is energy-saving and environmentally friendly; a steam hood is installed on the top, and a butterfly valve is installed at the exhaust port, which can reduce heat loss and collect steam through pipes The condensate is used to extract the utilization material of the material to be dried; the two sides of the guide hopper at both ends of the conveying mesh belt are lengthened and soft baffles are added, so that the hot air will not be lost through both ends; , to reduce the weight of the dryer, reduce installation materials and labor, and have a better thermal insulation effect, make the temperature in the drying cabinet more balanced, control temperature changes in time, reduce heat loss, and be more energy-saving and environmentally friendly.

Figure 201911190239

Description

Constant temperature multilayer drying-machine
Technical Field
The invention relates to the field of drying machines, in particular to a constant-temperature multilayer drying machine.
Background
The multi-layer dryer belongs to a box structure, wherein a plurality of layers of conveyor belts are arranged in a box, the conveyor belts circularly move in the box, materials enter the box from a hopper, are uniformly distributed on a first layer of conveyor belt through a material homogenizing wheel of a conveyor, are overturned into a lower layer of the materials through a chain by transmission of the chain, the lower layer is reversely and alternately overturned to a last layer one by one, the temperature, the material level and the conveying speed can be monitored by an indicator, the drying time can be monitored according to the original state of the materials and the requirements of finished products, stepless regulation and control can be conveniently carried out, and various technical indexes in the material drying process can meet the requirements.
However, in the existing drying machine, hot air enters from the tail part to heat, the heat in the drying oven is not uniform enough, the requirements of dried materials such as a lot of traditional Chinese medicinal materials, tea leaves and food materials on the balance of the temperature in the drying oven are high, the drying effect of the materials can be influenced by overhigh local temperature, and the requirement of primary drying cannot be met by overlow temperature; most of the heat sources are provided by adopting coal, diesel, oil and the like, the temperature control delay is long, and the environment is not protected; gaps between the conveying layers of the conveying net in the oven and between the conveying layers of the conveying net are large, a large amount of heat energy directly rises from the two ends, and the top of the conveying net is open, so that the heat loss is large and the energy is wasted; most of the heat preservation cotton is adopted for heat preservation, the number of mounting materials is large, and the mounting working hours are long.
Disclosure of Invention
Accordingly, to solve the above-mentioned disadvantages, the present invention provides a constant temperature multi-deck dryer herein.
The invention is realized in such a way, a constant-temperature multilayer dryer is constructed, the device comprises a dryer main body, a discharge conveyer belt, a feed conveyer belt, an air quantity adjusting device, a hot air duct, an electric heater, a fan, a conveyer mesh belt, a guide hopper, a steam collecting cover, a butterfly valve, a collecting pipeline, an air inlet, an air duct box and an air outlet nozzle, the discharge conveyer belt is arranged at the right lower end in the dryer main body, the feed conveyer belt is arranged at the right side in the dryer main body, the air quantity adjusting device is arranged at the front part of the lower end in the dryer main body, the lower end at the left side of the dryer main body is connected with the hot air duct through a Y-shaped external pipeline, the fan is arranged at the left side of the electric heater, four groups of conveyer mesh belts are arranged at the upper end in the dryer main body, the guide hoppers are, the right ends of the top parts of the first group and the third group are provided with material guide hoppers.
Preferably, a steam collecting cover is fixed to the top of the dryer main body, butterfly valves are fixed to the left end and the right end of the steam collecting cover through bolts, the butterfly valves are communicated with the interior of the dryer main body, the other end of each butterfly valve is connected with a collecting pipeline, air inlets are formed in the front end and the rear end of the lower end of the left side of the dryer main body, and the air inlets are fixed to the hot air duct.
Preferably, the front end and the rear end of the bottom of the dryer main body are provided with air duct boxes, the lower end in each air duct box is provided with an air outlet nozzle, and the air volume adjusting device is installed in each air duct box.
Preferably, air regulation device is including concentrating storehouse, air door, governing door, axostylus axostyle, adjustment handle, apron, knob and fixed slot, concentrate the storehouse inboard and meet with the air outlet nozzle, concentrate the storehouse outer end and be fixed with the air door, the air door inboard is provided with the governing door, axostylus axostyle one end is run through the air door middle part and is fixed with the governing door, the axostylus axostyle other end runs through the apron and inserts the lower extreme in the adjustment handle, the middle part is fixed mutually with the fixed slot through the knob in the adjustment handle.
Preferably, the surface and the inner surface of the dryer body are both sprayed with heat insulation materials.
Preferably, baffles are arranged on two sides of the material guide hopper.
Preferably, two groups of pipelines are branched from the left end of the collecting pipeline and are respectively connected with two groups of butterfly valves.
Preferably, the air duct boxes are respectively provided with twelve groups, the front end and the rear end of the lower end in the dryer main body are respectively provided with six groups, and the air outlet nozzles and the air volume adjusting devices in the air duct boxes are also provided with twelve groups.
Preferably, the three inner ends of the air door are provided with fan-shaped openings, and the air door and the adjusting door are the same in shape and size.
Preferably, the upper end of the front end face of the cover plate is provided with an arc-shaped adjusting mark, and the top of the mark is closed, small and large from left to right.
The invention has the following advantages: the invention provides a constant-temperature multi-layer dryer through improvement, compared with the same type of equipment, the constant-temperature multi-layer dryer has the following improvement:
according to the constant-temperature multilayer dryer, hot air is fed from two sides of the bottom of the dryer, the dryer is divided into a plurality of air outlets and provided with adjustable air doors, and the temperature inside the dryer can be balanced through adjustment; the heating device adopts a partitioned electric heater, and the temperature in the dryer can be controlled in time through a temperature controller, so that the energy is saved and the environment is protected; a steam collecting cover is additionally arranged at the top, a butterfly valve is arranged at a steam exhaust port, so that the heat loss can be reduced, and the steam condensate can be collected through a pipeline to extract the utilized substances of the dried material; two sides of the material guide hopper at two ends of the conveying mesh belt are lengthened and provided with soft baffles, so that hot air cannot pass through the two ends to be lost; the inner surface or the outer surface of the dryer box body is coated with the heat-insulating coating to preserve heat, so that the weight of the dryer is reduced, mounting materials and labor are reduced, a better heat-insulating effect is achieved, the temperature in the dryer box is more balanced, the temperature change can be controlled in time, the heat loss is reduced, and the dryer is more energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the two side duct boxes of the present invention;
FIG. 3 is a schematic view of the internal structure of the duct box of the present invention;
FIG. 4 is a schematic structural view of an air volume adjusting device according to the present invention;
fig. 5 is a schematic view of the closing structure of the air quantity adjusting device of the invention.
Wherein: the dryer comprises a dryer body-1, a discharging conveying belt-2, a feeding conveying belt-3, an air quantity adjusting device-4, a hot air duct-5, an electric heater-6, a fan-7, a conveying net belt-8, a material guide hopper-9, a steam collecting cover-10, a butterfly valve-11, a collecting pipeline-12, an air inlet-13, an air duct box-14, an air outlet nozzle-15, a centralized bin-41, an air door-42, an adjusting door-43, a shaft lever-44, an adjusting handle-45, a cover plate-46, a knob-47 and a fixing groove-48.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a constant-temperature multilayer dryer through improvement, which comprises a dryer main body 1, a discharge conveyer belt 2, a feed conveyer belt 3, an air quantity adjusting device 4, a hot air duct 5, an electric heater 6, a fan 7, a conveyer mesh belt 8, a guide hopper 9, an air collecting cover 10, a butterfly valve 11, a collecting pipeline 12, an air inlet 13, an air duct box 14 and an air outlet 15, wherein the discharge conveyer belt 2 is arranged at the right lower end in the dryer main body 1, the feed conveyer belt 3 is placed at the right side of the dryer main body 1, the air quantity adjusting device 4 is arranged at the front part of the lower end in the dryer main body 1, the lower end of the left side of the dryer main body 1 is connected with the hot air duct 5, the hot air duct 5 is connected with the electric heater 6 through a Y-shaped external pipeline, the fan 7 is arranged at the left side of the electric heater 6, four groups of conveyer mesh belts 8 are arranged at the upper end in the, the right ends of the top parts of the first group and the third group are provided with a material guide hopper 9.
Further, a steam collecting cover 10 is fixed to the top of the dryer body 1, butterfly valves 11 are fixed to the left end and the right end of the top of the steam collecting cover 10 through bolts, the butterfly valves 11 are communicated with the interior of the dryer body 1, the other end of each butterfly valve 11 is connected with a collecting pipeline 12, air inlets 13 are formed in the front end and the rear end of the lower end of the left side of the dryer body 1, and the air inlets 13 are fixed to the hot air duct 5.
Further, an air duct box 14 is arranged at the front end and the rear end of the bottom of the dryer main body 1, an air outlet nozzle 15 is arranged at the lower end in the air duct box 14, and the air volume adjusting device 4 is installed in the air duct box 14.
Further, air regulation device 4 is including concentrated storehouse 41, air door 42, regulation door 43, axostylus axostyle 44, adjustment handle 45, apron 46, knob 47 and fixed slot 48, concentrated storehouse 41 inboard meets with air outlet 15, concentrated storehouse 41 outer end is fixed with air door 42, air door 42 inboard is provided with adjustment door 43, the air door 42 middle part is run through to axostylus axostyle 44 one end is fixed with regulation door 43, the axostylus axostyle 44 other end runs through apron 46 and inserts to adjustment handle 45 interior lower extreme, the middle part is fixed mutually with fixed slot 48 through knob 47 in the adjustment handle 45.
Furthermore, heat insulation materials are sprayed on the surface and the inner surface of the dryer body 1, so that the weight of the dryer is reduced, installation materials and labor are reduced, and a better heat insulation effect is achieved.
Furthermore, baffles are arranged on two sides of the material guide hopper 9, so that hot air cannot be lost through two ends.
Furthermore, two sets of pipelines that collect 12 left ends branches of pipeline are connected with two sets of butterfly valves 11 respectively, conveniently discharge steam, and it is effectual to discharge.
Further, the air duct box 14 is provided with twelve groups, six groups are respectively arranged at the front end and the rear end of the lower end in the dryer main body 1, and the air outlet 15 and the air quantity adjusting device 4 in the air duct box 14 are also provided with twelve groups, so that the adjustment is convenient and the adjusting effect is good.
Furthermore, the three ends in the air door 42 are provided with fan-shaped openings, and the air door 42 and the adjusting door 43 are the same in shape and size, so that the operation is convenient, and the adjustment is stable.
Further, the upper end of the front end face of the cover plate 46 is provided with an arc-shaped adjusting mark, and the top of the mark is closed, small and large from left to right, so that a user can watch and operate the mark conveniently.
The invention provides a constant-temperature multilayer dryer through improvement, which operates as follows;
when materials need to be dried, firstly, the dryer body 1 is placed at a position needing to be operated, the position needs to be horizontal, then equipment needing to be electrically started in the dryer body 1 is connected to an external power supply and an external controller through an external cable, so that required electric energy can be provided for the equipment to operate, the equipment can be controlled, then the materials needing to be dried are poured into the feeding conveyer belt 3, then the materials are conveyed to the upper end of a first group of conveyer mesh belts 8 at the top in the dryer body 1 through the feeding conveyer belt 3, then the fan 7 and the electric heater 6 on the right side of the fan 7 are started to operate, the external controller can control the temperature in the electric heater 6, then hot air is blown out to the hot air duct 5 to enter the air duct box 14, and then the materials which circularly fall at the upper end of the conveyer mesh belts 8 can be dried, the two sides of the material guide hopper 9 at the two ends of the conveying mesh belt 8 are lengthened and softened baffles are added to ensure that hot air can not be lost through the two ends, hot air is fed into the two sides of the bottom, the air outlet nozzles 15 are divided, the air volume adjusting device 4 is arranged in the air duct box 14, the adjusting door 43 can be rotated through the rotation of the adjusting handle 45 in the device to realize the adjustment of the opening and closing size of the air door 42, the adjusting mark is arranged on the cover plate 46 to facilitate the operation, the temperature inside the dryer can be balanced through the adjustment, the adjusting handle 45 can be fixed through the knob 47 screwed into the fixed groove 48 after the adjustment, during the drying, the steam collecting cover at the top of the dryer main body 1 is provided with a butterfly valve on the steam outlet, the heat loss can be reduced, steam condensate can be collected through a pipeline to extract the utilized materials of the dried materials, when the materials are dried and are discharged, fall into the discharging conveyer belt 2 and are discharged, and drying can be completed.
The invention provides a constant-temperature multilayer dryer through improvement, a new air channel with an adjusting function and electric heating and control are adopted to achieve the effect of balancing the temperature in a dryer box, a baffle plate and a steam collecting cover are adopted to reduce heat loss, and heat insulation coating is adopted to insulate heat, so that the temperature in the dryer box is more balanced, the change of the temperature can be controlled in time, the heat loss is reduced, the energy is saved, the environment is protected, and the problems of unbalanced temperature, large heat loss, poor environment friendliness and long installation time in the dryer are effectively solved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1.一种恒温多层烘干机，其特征在于：其结构包括烘干机主体（1）、出料输送带（2）、进料输送带（3）、风量调节装置（4）、热风道（5）、电加热器（6）、风机（7）、输送网带（8）、导料斗（9）、收汽罩（10）、蝶阀（11）、收集管道（12）、进风口（13）、风道箱（14）和出风嘴（15），所述烘干机主体（1）内右下端安装有出料输送带（2），所述烘干机主体（1）右侧置放有进料输送带（3），所述烘干机主体（1）内下端前部设置有风量调节装置（4），所述烘干机主体（1）左侧下端与热风道（5），所述热风道（5）通过呈Y型状外接管道与电加热器（6）相接，所述电加热器（6）左侧安装有风机（7），所述烘干机主体（1）内上端安装有四组输送网带（8），并且由上至下第二组与第四组输送网带（8）顶部左端安装有导料斗（9），第一组与第三组顶部右端安装导料斗（9）。1. A constant temperature multi-layer dryer, characterized in that: its structure comprises a dryer main body (1), a discharge conveyor belt (2), a feed conveyor belt (3), an air volume adjustment device (4), a hot air Road (5), electric heater (6), fan (7), conveying mesh belt (8), guide hopper (9), steam collecting hood (10), butterfly valve (11), collecting pipe (12), air inlet (13), an air duct box (14) and an air outlet (15), a discharge conveyor belt (2) is installed in the lower right end of the dryer main body (1), and the dryer main body (1) right A feeding conveyor belt (3) is placed on the side, an air volume adjusting device (4) is arranged at the front of the inner lower end of the dryer main body (1), and the left lower end of the dryer main body (1) is connected to the hot air duct ( 5), the hot air duct (5) is connected to the electric heater (6) through a Y-shaped external pipe, a fan (7) is installed on the left side of the electric heater (6), and the main body of the dryer (1) Four groups of conveyor belts (8) are installed at the inner and upper ends, and a guide hopper (9) is installed at the top left end of the second and fourth groups of conveyor belts (8) from top to bottom. A guide hopper (9) is installed at the right end of the top of the group. 2.根据权利要求1所述一种恒温多层烘干机，其特征在于：所述烘干机主体（1）顶部固定有收汽罩（10），所述收汽罩（10）顶部左右两端通过螺栓固定有蝶阀（11），并且蝶阀（11）与烘干机主体（1）内相互贯通，所述蝶阀（11）另一端与收集管道（12）相接，所述烘干机主体（1）左侧下端前后两端为进风口（13），并且进风口（13）与热风道（5）相固定。2. The constant temperature multi-layer dryer according to claim 1, characterized in that: a steam hood (10) is fixed on the top of the dryer main body (1), and the top of the steam hood (10) is left and right. The two ends are fixed with a butterfly valve (11) by bolts, and the butterfly valve (11) and the dryer main body (1) communicate with each other, and the other end of the butterfly valve (11) is connected with the collection pipe (12), and the dryer The front and rear ends of the lower left end of the main body (1) are air inlets (13), and the air inlets (13) are fixed with the hot air duct (5). 3.根据权利要求1所述一种恒温多层烘干机，其特征在于：所述烘干机主体（1）底部前后两端设置有风道箱（14），所述风道箱（14）内下端具有出风嘴（15），并且风量调节装置（4）安装于风道箱（14）内。3. The constant temperature multi-layer dryer according to claim 1, characterized in that: an air duct box (14) is provided at the front and rear ends of the bottom of the dryer main body (1), and the air duct box (14) ) has an air outlet (15) at the inner and lower end, and the air volume adjusting device (4) is installed in the air duct box (14). 4.根据权利要求1所述一种恒温多层烘干机，其特征在于：所述风量调节装置（4）包括集中仓（41）、风门（42）、调节门（43）、轴杆（44）、调节手柄（45）、盖板（46）、旋钮（47）和固定槽（48），所述集中仓（41）内侧与出风嘴（15）相接，所述集中仓（41）外端固定有风门（42），所述风门（42）内侧设置有调节门（43），所述轴杆（44）一端贯穿风门（42）中部与调节门（43）固定，所述轴杆（44）另一端贯穿盖板（46）插入至调节手柄（45）内下端，所述调节手柄（45）内中部通过旋钮（47）与固定槽（48）相固定。The constant temperature multi-layer dryer according to claim 1, characterized in that: the air volume adjustment device (4) comprises a concentration bin (41), a damper (42), an adjustment door (43), a shaft (41) 44), adjusting handle (45), cover plate (46), knob (47) and fixing groove (48), the inner side of the concentration bin (41) is connected with the air outlet (15), the concentration bin (41) ) an air door (42) is fixed at the outer end, an adjusting door (43) is arranged on the inner side of the air door (42), and one end of the shaft rod (44) penetrates through the middle of the air door (42) and is fixed to the adjusting door (43). The other end of the rod (44) penetrates the cover plate (46) and is inserted into the inner and lower end of the adjusting handle (45), and the inner middle of the adjusting handle (45) is fixed to the fixing groove (48) by the knob (47). 5.根据权利要求1所述一种恒温多层烘干机，其特征在于：所述烘干机主体（1）表面以及内表面均喷涂有保温材料。5 . The constant temperature multi-layer dryer according to claim 1 , wherein the surface and the inner surface of the dryer main body ( 1 ) are sprayed with thermal insulation materials. 6 . 6.根据权利要求1所述一种恒温多层烘干机，其特征在于：所述导料斗（9）两侧安装有挡板。6 . The constant temperature multi-layer dryer according to claim 1 , wherein baffles are installed on both sides of the guide hopper ( 9 ). 7 . 7.根据权利要求1所述一种恒温多层烘干机，其特征在于：所述收集管道（12）左端分支出两组管道分别与两组蝶阀（11）进行连接。7 . The constant temperature multi-layer dryer according to claim 1 , wherein two sets of pipelines branch from the left end of the collecting pipeline ( 12 ) to be connected to the two sets of butterfly valves ( 11 ) respectively. 8 . 8.根据权利要求1所述一种恒温多层烘干机，其特征在于：所述风道箱（14）均设置有十二组，并且在烘干机主体（1）内下端前后两端各六组，风道箱（14）内出风嘴（15）和风量调节装置（4）也设置有十二组。8 . The constant temperature multi-layer dryer according to claim 1 , wherein the air duct boxes ( 14 ) are provided with twelve groups, and are located at the front and rear ends of the lower end of the dryer main body ( 1 ). 9 . There are six groups each, and twelve groups are also provided for the air outlet (15) and the air volume adjusting device (4) in the air duct box (14). 9.根据权利要求4所述一种恒温多层烘干机，其特征在于：所述风门（42）内三端设置有扇形开口状，并且风门（42）与调节门（43）形状大小相同。The constant temperature multi-layer dryer according to claim 4, characterized in that: the inner three ends of the air door (42) are provided with fan-shaped openings, and the air door (42) and the regulating door (43) have the same shape and size . 10.根据权利要求4所述一种恒温多层烘干机，其特征在于：所述盖板（46）前端面上端设置有弧形调节标识，并且标识顶部由左至右分别为闭、小和大。10. The constant temperature multi-layer dryer according to claim 4, characterized in that: the front end of the cover plate (46) is provided with an arc-shaped adjustment mark on the upper end, and the top of the mark is closed, small from left to right, respectively. and big.
CN201911190239.9A 2019-11-28 2019-11-28 A constant temperature multi-layer dryer Pending CN111023780A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202274726U (en) * 2011-09-15 2012-06-13 南京长鑫干燥设备有限公司 Network belt drying machine
CN103453746A (en) * 2013-09-05 2013-12-18 南京神鹏机械设备有限公司 Multilayer mesh belt type drying machine adopting hot air circulation
KR20150123508A (en) * 2014-04-25 2015-11-04 강신탁 Apparatus for roasting and drying laver
CN208091167U (en) * 2018-04-18 2018-11-13 河南南洋环保机械有限公司 Recycling residual heat mesh-belt type drier
CN208765456U (en) * 2018-08-09 2019-04-19 辽宁海帝升机械有限公司 Grain drying machine hot blast temperature self-checking device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202274726U (en) * 2011-09-15 2012-06-13 南京长鑫干燥设备有限公司 Network belt drying machine
CN103453746A (en) * 2013-09-05 2013-12-18 南京神鹏机械设备有限公司 Multilayer mesh belt type drying machine adopting hot air circulation
KR20150123508A (en) * 2014-04-25 2015-11-04 강신탁 Apparatus for roasting and drying laver
CN208091167U (en) * 2018-04-18 2018-11-13 河南南洋环保机械有限公司 Recycling residual heat mesh-belt type drier
CN208765456U (en) * 2018-08-09 2019-04-19 辽宁海帝升机械有限公司 Grain drying machine hot blast temperature self-checking device

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Application publication date: 20200417