CN110388805A - A kind of drying room structure and furnace drying method - Google Patents
A kind of drying room structure and furnace drying method Download PDFInfo
- Publication number
- CN110388805A CN110388805A CN201810353738.4A CN201810353738A CN110388805A CN 110388805 A CN110388805 A CN 110388805A CN 201810353738 A CN201810353738 A CN 201810353738A CN 110388805 A CN110388805 A CN 110388805A
- Authority
- CN
- China
- Prior art keywords
- area
- humidity
- drying chamber
- drying
- vermicelli
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
-
- 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
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- 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
- F26B25/009—Alarm systems; Safety sytems, e.g. preventing fire and explosions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
- F26B2210/06—Long pasta, e.g. spaghetti
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The embodiment provides a kind of drying room structure and furnace drying methods, can optimize the furnace drying method of the prior art.The drying chamber is room shape structure, it includes an inlet and an outlet, it is internally divided into multiple regions, each region interconnects, the drying chamber includes: conveyer system, heating system, the circulatory system, humidity discharging system, monitoring system and control system, wherein control system is used for temperature, humidity and the wind speed monitored according to monitoring system, controls heating system, the circulatory system and humidity discharging system respectively.According to embodiments of the present invention, by suitable drying condition, it can make to form preferable structure between albumen and starch molecule inside vermicelli vermicelli is made to be not easy muddy soup during the cooking process, cooking loss is smaller, and has chewy texture.
Description
Technical field
The present invention relates to a kind of drying technology more particularly to a kind of drying room structures and furnace drying method about vermicelli.
Background technique
The drying of vermicelli (sometimes referred to as noodles) is by the air with certain heat and humidity in vermicelli surface flow, will
Vermicelli surface moisture is taken away, the process for declining vermicelli water content.Air themperature is higher, and thermal driving force is bigger, the heating of vermicelli
Rate is bigger；The wind speed of air is bigger, and the gas boundary layer on vermicelli surface is thinner, and convective transfer coefficient is also bigger；The phase of air
Smaller to humidity, the concentration drive power of moisture diffusion is bigger, and vermicelli surface mass transfer effect is better.Vermicelli during drying,
In order to effectively prevent causing crisp item, noodles to deform the phenomenon that being broken because water translocation is unbalance, vermicelli is kept to have conveniently
Relative humidity is also very crucial, so that it is guaranteed that the gradient difference in noodles water evaporation process between noodles surface and internal moisture compared with
It is small.Therefore, temperature, air humidity and wind speed play influence to vermicelli Drying Rates jointly, and influence whether that the balance of vermicelli contains
Water.In drying course, if the technological parameter setting of each critical control point is improper, there will be may be to vermicelli in drying course
Internal moisture migration rate or outside moisture migration rate generate adverse effect, so that drying process is affected.If moisture
External gasification rate when being less than internal migration speed, moisture is difficult to be detached from noodles, and the rate of drying depends on gas outside vermicelli
The rate of change, outside moisture gasification rate is slow, and drying time extends, production efficiency decline；If the external gasification rate of moisture is big
When internal migration speed, internal moisture cannot be in time to external migration, and the surface of vermicelli body is dried first, and in vermicelli surface shape
At one layer of cured film, internal moisture is prevented to gasify outward, drying rate is slack-off；In addition, inside and outside water translocation rate has big difference,
Vermicelli body surface face then generates that larger internal stress is poor, by the pressure of moisture inside vermicelli, outside shrink with it is tight, cause to hang
Face occur bending deformation, crisp item, slight crack and it is easily broken phenomena such as.
In addition, drying condition can also have an impact vermicelli color, drying condition control is improper, causes vermicelli color partially dark
Jaundice, influences product quality.
Therefore accurately controlling vermicelli drying stage process conditions and maintaining drying condition stabilization is most critical in vermicelli production
Process, process regulation is not fine enough in existing vermicelli drying technology, relies primarily on operator's experience, and existing drying chamber
Control only focuses on the control such as drying condition such as temperature and humidity, lacks to vermicelli body water content real-time detection in vermicelli drying course, from
And cause out drying chamber product moisture content be higher than standard value, generate rejected product.In addition, due to temperature, wet between each subregion of drying chamber
The differences such as degree, and each area communicates, and drying condition is easily caused to fluctuate.In existing drying chamber, the conditional debuggings such as drying chamber temperature and humidity need artificial
It carries out, it is more time-consuming extensive.
Summary of the invention
The embodiment provides a kind of drying room structure and furnace drying methods, can optimize the furnace drying method of the prior art.
The embodiment provides a kind of drying room structure, drying chamber is room shape structure, is included an inlet and an outlet, inside
It is divided into multiple regions, each region interconnects, and the drying chamber includes:
Conveyer system is used to that vermicelli to be sent in drying chamber in each region to dry vermicelli with certain speed
It is dry；
Heating system is arranged in each region in drying chamber, for heating to improve the temperature in drying chamber；
The circulatory system is arranged in each region in drying chamber, for keeping the heat of each region, humidity in drying chamber equal
Even distribution；
Humidity discharging system is arranged in each region in drying chamber, for excluding moisture；
Monitoring system is arranged in each region in drying chamber, for monitoring the temperature in drying chamber, humidity, wind speed；
Control system is arranged in each region in drying chamber, the temperature that is used to be monitored according to monitoring system, wet
Degree and wind speed control heating system, the circulatory system and humidity discharging system respectively.
The heating system includes at least one circular heating tube, each circular heating tube annular spread at the top of drying chamber,
Described circular heating tube one end is connected with heat-conducting medium input pipe, and the other end is connected with heat-conducting medium efferent duct, with heat-conducting medium
The connected circular heating tube one end of input pipe is sequentially installed with first manual valve, filter, motor-driven valve and the second hand-operated valve, and leads
There is bypass conduit in the connected ring pipe one end of thermal medium input pipe, and bypass line is equipped with a hand-operated valve.
The circulatory system includes: multiple vertical circulating fans, multiple traverse cycle blowers.
Humidity discharging system includes the humidity discharging fan and humidity discharging air door, air circulation duct, gas-liquid point for being installed on drying chamber wall bottom
From device and gas supply port.
Monitoring system includes temperature sensor, humidity sensor, air velocity transducer, microwave solid drimeter and sensing
A sensor stand is respectively installed in device bracket, each region left, center, right, and each sensor stand is divided equally in high, normal, basic three positions
Not An Zhuan a temperature sensor, a humidity sensor, an air velocity transducer, microwave solid drimeter is installed on baking
The terminal region in room monitors vermicelli moisture for end.
The drying room structure further includes alarm system structure.
The drying chamber is divided into 5 regions, wherein each zone length distribution, 1st area account for 14%, and 2nd area account for 20%, and 3rd area account for
32%, 4th area account for 20%, and 5th area account for 14%, wherein and vermicelli enter drying chamber by entrance, successively undergo 1st area, 2nd area, 3rd area, 4th area, 5th area,
And it is sent by outlet.
The furnace drying method for the drying room structure that the embodiment provides a kind of according to:
Vermicelli enter from the entrance in 1st area close to drying chamber, successively undergo 1st area, 2nd area, 3rd area, 4th area, 5th area of drying chamber, until
Outlet, dries vermicelli；
Temperature is adjusted according to the measured value of temperature and setting value, humidity, root are adjusted according to the measured value of humidity and setting value
Wind speed is adjusted according to anemometry value and setting value.
It is described that temperature is adjusted according to the measured value and setting value of temperature specifically: when one predetermined value of temperature departure setting value
When, the electrically-controlled valve of heating system, which is adjusted, to control heat-conducting medium flow adjusts the temperature to setting value；
It is described that humidity is adjusted according to the measured value and setting value of humidity specifically: when humidity deviates one predetermined value of setting value
When, humidity discharging fan, humidity discharging air door and gas-liquid separator are adjusted to adjust humidity to setting value；
It is described that wind speed is adjusted according to anemometry value and setting value specifically: when wind speed deviates one predetermined value of setting value,
Adjust transverse fan, vertical blower to setting value.
The method also includes: when the numerical value measured by the microwave solid drimeter deviates one predetermined value of setting value,
Adjust adjustment vermicelli conveying speed.
According to embodiments of the present invention, by suitable drying condition, can make inside vermicelli between albumen and starch molecule
Forming preferable structure makes vermicelli be not easy muddy soup during the cooking process, and cooking loss is smaller, and has chewy texture.
Detailed description of the invention
Fig. 1 shows the heating system in the drying room structure of the embodiment of the present invention；
Fig. 2 shows the circulatory systems in the drying room structure of the embodiment of the present invention；
Fig. 3 shows the humidity discharging system in the drying room structure of the embodiment of the present invention；
Fig. 4 shows the sensor structure in the drying room structure of the embodiment of the present invention；
Fig. 5 shows the monitoring system in the drying room structure of the embodiment of the present invention；
Fig. 6 is the furnace drying method of the embodiment of the present invention.
Specific embodiment
The present invention is understood and realized for the ease of persons skilled in the art, describes implementation of the invention now in conjunction with attached drawing
Example.
Embodiment one
As shown in Figs. 1-5, a kind of drying room structure is present embodiments provided.Drying room structure can be long about 60-90 meters, width
For 5 meters, 5 meters of Gao Yuewei of room Shape closed structure, it is provided with an entrance and one outlet, vermicelli enters drying chamber by entrance,
After drying chamber drying, next process is sent to by outlet.Drying room structure includes multiple drying areas, reality according to the present invention
Example is applied, it is now assumed that the drying room structure of the present embodiment, which is divided into for 5 regions, describes the present invention, it is according to embodiments of the present invention, excellent
Choosing is by with distribution of lengths, and 1st area accounts for 14% length, i.e., about 8.4 meters -12.6 meters, 2nd area account for 20%, and 3rd area account for 32%, and 4th area account for
20%, 5th area account for 14%.Wherein, 1st area is followed successively by 2nd area, 3rd area, 4 area's (not shown), 5 area's (not shown) close to entrance, until going out
Mouthful, it exports adjacent with 5th area.
Drying room structure includes conveyer system, heating system, the circulatory system, humidity discharging system, monitoring system and control system, root
According to the embodiment of the present invention, commissioning test parameter can be corrected using automatic control algorithm according to sensor feedback information.Below to upper
The various pieces for stating drying room structure are described in detail.
Conveyer system
Conveyer system is used to that vermicelli to be sent to dry vermicelli in drying chamber with certain speed, specifically,
Vermicelli are sent by entrance, successively undergo 1st area, 2nd area, 3rd area, 4th area, 5th area by conveyer system, until outlet.Vermicelli are in experience 1st area, 2
It is oven-dried while area, 3rd area, 4th area, 5th area.
Heating system
As shown in Figure 1, heating system includes at least one circular heating tube 1, multiple circular heating tubes 1 are in parallel relationship,
Each circular heating tube 1 is distributed at the top of drying chamber, wherein 1st area, 5 area's tube spacing are identical, generally 400mm, between 2,3,4 area's pipes
Away from identical, generally 200mm, 1st area, 5 area's tube spacing are arranged so circular heating tube, can make 1 less than 2,3,4 area's tube spacing
The heating function in area and 5th area compared with 2,3, the heating function in 4th area it is less better so that the heating period is mainly complete in 2,3,4 areas
At.The circular heating tube 1 is finned tube.1 one end of circular heating tube is connected with heat-conducting medium input pipe 3, the other end with it is thermally conductive
Medium efferent duct 4 is connected, and the other end of heat-conducting medium input pipe 3 and heat-conducting medium efferent duct 4 is connected to heat exchange station 5.With it is thermally conductive
The connected ring pipe one end of medium input pipe 3 is sequentially installed with first manual valve 11, filter 12, motor-driven valve 13 and second manually
Valve 14,1 one end of circular heating tube being connected with heat-conducting medium efferent duct 4 are provided with third hand-operated valve 15, input with heat-conducting medium
The connected circular heating tube one end of pipe 3 is additionally provided with bypass conduit 2, and bypass line 2 is equipped with a hand-operated valve 21.Drying course
When operation, the hand-operated valve 11,14,15 on circular heating tube 1 is in open state, and the hand-operated valve 21 of bypass line 2, which is in, closes
State, motor-driven valve 13 are fed back according to temperature setting and temperature sensor, control heating medium flow by PLC control motor-driven valve 13.
When motor-driven valve 13 and the replacement of filter 12 or maintenance, 1 hand-operated valve 11,14,15 of circular heating tube is closed, bypass pipe is opened
2 hand-operated valve 21 of road.
The circulatory system
As Figure 2-3, the circulatory system realizes technique item for the heat of drying chamber each region, humidity to be uniformly distributed
The stability of part, the circulatory system include: vertical blower 6, transverse fan (not shown) inside drying chamber, according to embodiments of the present invention, 1
6 vertical blowers, 6,6 transverse fans are arranged in area, and 6 vertical blowers are arranged in 2nd area, and 8 vertical blowers, 4th area setting 4 is arranged in 3rd area
2 vertical blowers are arranged in a vertical blower, 5th area；Each subregion has a gas supply port 61 and humidity discharging air door 62, gas in drying chamber
Supply port 61 is connected with humidity discharging air door 62 by pipeline, and the humid air that each area's humidity discharging air door 62 is discharged is through in air circulation duct 65
Gas-liquid separator 63 remove moisture after through gas supply port 61 be delivered to each region, to maintain each regional temperature to stablize, keep away
Exempt from directly to supplement temperature fluctuation caused by air.Multiple exhaust fans 66 are also equipped in air circulation duct 65.
Humidity discharging system
As Figure 2-3, humidity discharging system is arranged in each region in drying chamber, for excluding moisture, according to the present invention
Embodiment, humidity discharging system by being installed on the humidity discharging fan 64 of drying chamber wall bottom, humidity discharging air door 62 is constituted, humidity discharging fan 64, row
Distribution of the damp air door 62 in each drying area are as follows: 14, area, 4,2nd area, 4,3 area, 6,4 area, 4,5 area.Each subregion has one in drying chamber
A gas supply port 61 and humidity discharging air door 62, gas supply port 61 are connected with humidity discharging air door 62 by pipeline, each area's humidity discharging air door
The humid air of 62 discharges is delivered to after the gas-liquid separator 63 in air circulation duct 65 removes moisture through gas supply port 61
Each region.
Monitoring system
Monitoring system is arranged in each region in drying chamber, for monitoring the temperature in drying chamber, humidity, wind speed.Prison
Examining system includes temperature sensor, humidity sensor, air velocity transducer, microwave solid drimeter, temperature sensor, humidity
Sensor, air velocity transducer are mounted on sensor stand 7, and a sensor stand 7 is installed in each region left, center, right, each
Sensor stand 7 is respectively mounted one in high, normal, basic three positions (respectively first position 71, the second position 72 and the third place 71)
A temperature sensor, a humidity sensor and an air velocity transducer, microwave solid drimeter are installed on 4th area, 5th area,
Noodles moisture is monitored for end.
Alarm system structure
Drying chamber alarm system is controlled using PLC (Programmable Logic Controller, programmable logic controller (PLC))
Alarm processed issues alarm when drying room temperature is excessively high, and alarm can be combined aural and visual alarm.
Control system is arranged in each region in drying chamber, the temperature that is used to be monitored according to monitoring system, wet
Degree and wind speed control motor-driven valve, circulating fan, moisture-eliminating blower respectively.
Specifically, as shown in figure 4, by presetting each region technological parameter, control system passes through in the debugging stage
Pid algorithm adjusts heating medium flow, rotation speed of fan to appropriate value, in operational process, 1 hand-operated valve 11 of circular heating tube,
14,15 is normally opened, and PLC controls heat-conducting medium flow by control motor-driven valve 12 to adjust according to sensor feedback temperature information
Temperature passes through vertical blower, transverse fan, moisture-eliminating blower controlled wind speed and humidity.Due to hanging over 8, vermicelli on noodle rod 81
Body can have certain inhibition to heat transfer and air flowing, same position temperature and humidity easily occur in drying chamber and be unevenly distributed, sternly
Ghost image rings drying effect, and control system is by the way that three sensors of different sensors bracket upper, middle and lower, (temperature sensor, humidity are passed
Sensor, air velocity transducer) numerical value progress deviation calculating, adjust circulatory system operation, it is ensured that different location temperature and humidity consistency.Contain
Water is the important leverage of Quality of Fine Dried Noodles, to prevent out drying chamber product from the too high or too low phenomenon of water content occur, in drying chamber latter end
(4,5 area) installs microwave solid drimeter, monitors for moisture on-line, if measured by microwave solid drimeter
Vermicelli moisture content and expection it is inconsistent, can appropriate adjustment vermicelli conveying speed, guarantee the water content of the vermicelli of drying chamber out, and right
Drying chamber vermicelli (water content does not meet expected vermicelli) to be gone out especially are handled.Since leading portion middle section moisture migration rate is to extension
Face qualitative effects are larger, therefore body moisture monitoring control in face is placed on latter end.Specifically, microwave solid drimeter is surveyed
When the vermicelli moisture content obtained is with being expected to want big, vermicelli conveying speed is adjusted more slowly, measured by microwave solid drimeter
Vermicelli moisture content and expection want hour, adjustment vermicelli conveying speed fastlyer.According to embodiments of the present invention, temperature sensing
Device, humidity sensor use integral structure, in this way, temperature sensor, humidity sensor can be known as Temperature Humidity Sensor.Temperature
It spends sensor, humidity sensor, air velocity transducer, microwave solid drimeter and exports analog quantity, analog quantity is turned by analog/digital
Mold changing block is connected with PLC module, and PLC module is connected with man-machine interface, button control module, sound and light alarm module, humidity discharging air door.
PLC module based on the received data control combined aural and visual alarm whether alarm, receive man-machine interface, button control module signal simultaneously
By analog/digital conversion module carry out analog output, to control motor-driven valve, by Frequency Converter Control moisture-eliminating blower, transverse fan,
Vertical blower and transport motor.
Embodiment two
Based on the drying room structure of embodiment one, the embodiment of the invention provides a kind of furnace drying method, the furnace drying method packet
Include following steps:
Step 601, vermicelli are entered from the entrance close to 1st area, successively undergo 2nd area, 3rd area, 4th area, 5th area, right until outlet
Vermicelli are dried, subsequently into next process.
Step 602 adjusts temperature according to the measured value and setting value of temperature, is adjusted according to the measured value of humidity and setting value
Humidity adjusts wind speed according to anemometry value and setting value.
It is as follows for the control method of temperature, humidity and wind speed: when temperature departure one predetermined value of setting value, to adjust automatically controlled
Valve adjusts the temperature to setting value to control heat-conducting medium flow；When humidity deviates one predetermined value of setting value, humidity discharging wind is adjusted
Fan, humidity discharging air door and gas-liquid separator to adjust humidity to setting value, specifically, when humidity be greater than the set value it is a certain predetermined
When value, moisture-eliminating blower is set to increase revolving speed, and/or increase humidity discharging air door, and/or improve the power of gas-liquid separator, to increase row
Tidal energy power, it is otherwise on the contrary；When wind speed deviates one predetermined value of setting value, transverse fan, vertical blower to setting value are adjusted.
When step 603, the numerical value measured by the microwave solid drimeter deviate one predetermined value of setting value, vermicelli are adjusted
Conveying speed guarantees drying chamber product moisture content out.Since leading portion middle section moisture migration rate is affected to Quality of Fine Dried Noodles,
Body moisture monitoring control in face is placed on latter end, specifically, working as vermicelli moisture content measured by microwave solid drimeter
When larger compared with desired value, more slowly, the vermicelli moisture measured by the microwave solid drimeter contains adjustment vermicelli conveying speed
When measuring smaller compared with desired value, adjustment vermicelli conveying speed is fastlyer.
From the foregoing, it will be observed that 1st area is the area cold wind Ding Tiao, it is therefore an objective to quickly air-dry noodles surface moisture, prevent adhesion, 2nd area are
Tidal zone is protected, ambient humidity is improved, prevents face body surface face conjunctiva, 3 Qu Weizhu baking zones, main drying stage temperature is in most high-order
Section, vermicelli drying mainly carry out in this stage.Most fast in this stage vermicelli moisture loss, vermicelli face body is shunk, for drying
Main Stage；4th area are cooling area, and 5th area are the area Huan Su, for eliminating the drying internal stress generated due to vermicelli are shunk because drying,
Enhance toughness；The disequilibrium because of temperature is avoided to cause vermicelli section crack.
Since different blade type vermicelli specific surface areas are different, moisture is different by diffusion into the surface rate, therefore different blade type are hung
The specific surface area of its Hot Air Dying Technology Parameters difference 1mm bar shaped vermicelli of face is big compared with 6mm and 12mm, and the variation of humidity takes off vermicelli
Water is affected, and 12mm blade type vermicelli are wide compared with 1mm and 6mm blade type vermicelli, and the conduction of temperature is slower, in the latter temperature of drying
Variation influence that vermicelli are dried it is big.
1mm is chosen, tri- blade type vermicelli of 6mm, 12mm carry out drying condition using the drying chamber and accurately control, and determine thin hang
Face, middle width vermicelli, the stoving process of wide vermicelli, and drying effect is evaluated.
Table 1
1st area is that the area cold wind Ding Tiao is not heated under normal circumstances, and 5 area's drying times monitor number according to end moisture on-line
According to the adjust automatically speed of service makes moisture 13%-14% when vermicelli being made to go out drying chamber
Parameter according to the technological parameter vermicelli obtained in table 1 is as shown in table 2.
Table 2
By being optimized using the drying chamber to noodle drying process, the results show that 1mm, 6mm blade type vermicelli use low temperature
Stoving process, each index and sensory evaluation scoring are higher, 12mm using high temperature dry each index and and sensory evaluation scoring it is higher.
That is 1mm, 6mm, 12mm blade type stoving process condition are as follows:
According to embodiments of the present invention, by suitable drying condition, can make inside vermicelli between albumen and starch molecule
Forming preferable structure makes vermicelli be not easy muddy soup during the cooking process, and cooking loss is smaller, and has chewy texture.
Although depicting the present invention by embodiment, it will be appreciated by the skilled addressee that of the invention not departing from
In the case where spirit and essence, so that it may make the present invention there are many deformation and variation, the scope of the present invention is by the attached claims
To limit.
Claims (10)
1. a kind of drying room structure, which is characterized in that drying chamber is room shape structure, includes an inlet and an outlet, is internally divided into multiple
Region, each region interconnect, and the drying chamber includes:
Conveyer system is used to that vermicelli to be sent in drying chamber in each region to dry vermicelli with certain speed；
Heating system is arranged in each region in drying chamber, for heating to improve the temperature in drying chamber；
The circulatory system is arranged in each region in drying chamber, for dividing the heat of each region, humidity in drying chamber uniformly
Cloth；
Humidity discharging system is arranged in each region in drying chamber, for excluding moisture；
Monitoring system is arranged in each region in drying chamber, for monitoring the temperature in drying chamber, humidity, wind speed；
Control system is arranged in each region in drying chamber, the temperature that is used to be monitored according to monitoring system, humidity and
Wind speed controls heating system, the circulatory system and humidity discharging system respectively.
2. drying room structure according to claim 1, which is characterized in that the heating system includes at least one annular-heating
Pipe, each circular heating tube annular spread is at the top of drying chamber, and described circular heating tube one end is connected with heat-conducting medium input pipe, separately
One end is connected with heat-conducting medium efferent duct, and the circular heating tube one end being connected with heat-conducting medium input pipe is sequentially installed with first-hand
There are bypass conduit in dynamic valve, filter, motor-driven valve and the second hand-operated valve, the ring pipe one end being connected with heat-conducting medium input pipe,
Bypass line is equipped with a hand-operated valve.
3. drying room structure according to claim 1, which is characterized in that the circulatory system includes: multiple vertical circulated airs
Machine, multiple traverse cycle blowers.
4. drying room structure according to claim 1, which is characterized in that humidity discharging system includes the row for being installed on drying chamber wall bottom
Damp fan and humidity discharging air door, air circulation duct, gas-liquid separator and gas supply port.
5. drying room structure according to claim 1, which is characterized in that monitoring system includes temperature sensor, humidity sensor
A sensor branch is respectively installed in device, air velocity transducer, microwave solid drimeter and sensor stand, each region left, center, right
Frame, each sensor stand install a temperature sensor, a humidity sensor, one in high, normal, basic three positions respectively
Air velocity transducer, microwave solid drimeter are installed on the terminal region of drying chamber, monitor vermicelli moisture for end.
6. drying room structure according to claim 1, which is characterized in that the drying room structure further includes alarm system structure.
7. drying room structure according to claim 1, which is characterized in that the drying chamber is divided into 5 regions, wherein each
Zone length distribution, 1st area account for 14%, and 2nd area account for 20%, and 3rd area account for 32%, and 4th area account for 20%, and 5th area account for 14%, wherein vermicelli are by entering
Mouth enters drying chamber, successively undergoes 1st area, 2nd area, 3rd area, 4th area, 5th area, and be sent by outlet.
8. a kind of furnace drying method of drying room structure described in -7 according to claim 1, which is characterized in that
Vermicelli enter from the entrance in 1st area close to drying chamber, successively undergo 1st area, 2nd area, 3rd area, 4th area, 5th area of drying chamber, until exporting,
Vermicelli are dried；
Temperature is adjusted according to the measured value of temperature and setting value, humidity is adjusted according to the measured value of humidity and setting value, according to wind
Fast measured value and setting value adjust wind speed.
9. according to the method described in claim 8, it is characterized in that, described adjust temperature according to the measured value and setting value of temperature
Specifically: when temperature departure one predetermined value of setting value, adjusts the electrically-controlled valve of heating system and adjusted with controlling heat-conducting medium flow
Temperature is saved to setting value；
It is described that humidity is adjusted according to the measured value and setting value of humidity specifically: when humidity deviates one predetermined value of setting value, to adjust
Humidity discharging fan, humidity discharging air door and gas-liquid separator are saved to adjust humidity to setting value；
It is described that wind speed is adjusted according to anemometry value and setting value specifically: when wind speed deviates one predetermined value of setting value, to adjust
Transverse fan, vertical blower to setting value.
10. according to the method described in claim 8, it is characterized in that, the method also includes: when microwave solid drimeter
When measured numerical value deviates one predetermined value of setting value, adjustment vermicelli conveying speed is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810353738.4A CN110388805A (en) | 2018-04-19 | 2018-04-19 | A kind of drying room structure and furnace drying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810353738.4A CN110388805A (en) | 2018-04-19 | 2018-04-19 | A kind of drying room structure and furnace drying method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110388805A true CN110388805A (en) | 2019-10-29 |
Family
ID=68283330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810353738.4A Pending CN110388805A (en) | 2018-04-19 | 2018-04-19 | A kind of drying room structure and furnace drying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110388805A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996582A (en) * | 2021-10-21 | 2022-02-01 | 湖北伟存进出口有限公司 | Automatic cleaning and blanking system of rubber band machine for garment processing |
| CN114158579A (en) * | 2021-12-14 | 2022-03-11 | 绵阳仙特米业有限公司 | Intelligent vermicelli production system |
| CN114165995A (en) * | 2021-11-01 | 2022-03-11 | 杨晓军 | Drying room |
| CN114403773A (en) * | 2021-12-27 | 2022-04-29 | 东风马勒热系统有限公司 | Vehicle warm air shoe drying device and vehicle adopting same |
-
2018
- 2018-04-19 CN CN201810353738.4A patent/CN110388805A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996582A (en) * | 2021-10-21 | 2022-02-01 | 湖北伟存进出口有限公司 | Automatic cleaning and blanking system of rubber band machine for garment processing |
| CN114165995A (en) * | 2021-11-01 | 2022-03-11 | 杨晓军 | Drying room |
| CN114158579A (en) * | 2021-12-14 | 2022-03-11 | 绵阳仙特米业有限公司 | Intelligent vermicelli production system |
| CN114403773A (en) * | 2021-12-27 | 2022-04-29 | 东风马勒热系统有限公司 | Vehicle warm air shoe drying device and vehicle adopting same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110388805A (en) | A kind of drying room structure and furnace drying method | |
| TW201829972A (en) | Product drying apparatus and methods | |
| CN106403520A (en) | High-efficiency integrated through-flow type heat pump drying room | |
| CN106705742B (en) | The energy-saving control method of recirculated water filling cooling tower blower start and stop | |
| KR20090014073A (en) | Plant and process for the controlled dehumidification of granular material | |
| CN208205715U (en) | A kind of drying room structure | |
| CN205897724U (en) | Medicine is hot air circulating oven for drying | |
| CN106813467A (en) | Hot blast and infrared combined dryer | |
| CN206369422U (en) | A kind of effective integrated flow-through type heat pump drying room | |
| CN206019220U (en) | A kind of fine dried noodles drying room for automatically controlling humiture | |
| CN110347197B (en) | Grain continuous drying window control method based on equivalent accumulated temperature | |
| CN205014791U (en) | Drying machine | |
| CN109173559B (en) | Condensing circulation heat-increasing batch type circulating grain drying energy-saving device | |
| MX2013014270A (en) | Dryer configured to dry agricultural products and associated method. | |
| CN206637960U (en) | Hot blast and infrared combined dryer | |
| US5051267A (en) | Installation for and a method of drying or ripening foodstuffs | |
| EP3641549B1 (en) | Oven with smoke supply and method to operate such an oven | |
| CN209520007U (en) | A kind of automatic constant-temperature gluing drying tunnel | |
| KR100485766B1 (en) | A Dryer for Manufacturing Red Ginseng | |
| CN106369705A (en) | Constant temperature and constant humidity system device suitable for precision casting environment | |
| RU2108040C1 (en) | Dough proofing method and apparatus | |
| Vasić et al. | Optimize, upgrade or invest in a novel dryer?—A brick factory case study | |
| CN211724037U (en) | Heating and drying device for sugar coating pan | |
| CN208567320U (en) | A kind of center drying chamber system | |
| RU71217U1 (en) | DEVICE FOR HEAT PROCESSING OF BULK PRODUCTS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |