CN104872462B - A kind of method of skin of beancurd curing sterilizing - Google Patents
A kind of method of skin of beancurd curing sterilizing Download PDFInfo
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- CN104872462B CN104872462B CN201510290401.XA CN201510290401A CN104872462B CN 104872462 B CN104872462 B CN 104872462B CN 201510290401 A CN201510290401 A CN 201510290401A CN 104872462 B CN104872462 B CN 104872462B
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C20/00—Cheese substitutes
- A23C20/02—Cheese substitutes containing neither milk components, nor caseinate, nor lactose, as sources of fats, proteins or carbohydrates
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Abstract
The present invention relates to a kind of method of skin of beancurd curing sterilizing, comprise the following steps：The skin of beancurd that unit weight is 0.08~0.12t/m3 is sent into hammer crusher and is crushed to diameter≤3.5mm, unit weight increases to 0.15~0.35t/m3, skin of beancurd after crushing enters feed box, buffering chamber is sent into through conveying auger and bucket elevator, quality-adjusting device is sent into by feeding auger again, 0.3MPa~1.0Mpa saturated vapor carries out high-temperature maturing sterilizing to skin of beancurd, it is 11%~17% to make skin of beancurd moisture content, temperature is 100 DEG C~120 DEG C, and then skin of beancurd sequentially enters the first drying layer, the second drying layer and cooling layer of vertical type drying tower；In first and second drying layer, it is 7%~10% that skin of beancurd is dried to moisture content by 60 DEG C~120 DEG C of hot blast, and temperature is 50 DEG C~100 DEG C；Skin of beancurd is cooled to not higher than entering curved drag conveyor after 10 DEG C of natural air temperature by cooling layer, drying wind and is cooled down the discharge of wind and is also entered curved drag conveyor.This method can kill the pathogenic species in skin of beancurd, ensure feed safety.
Description
Technical field
The present invention relates to a kind of method of skin of beancurd curing sterilizing, belong to grain or feed processing technology field.
Background technology
At present, the common practice of oil extraction factory processes imported soybean skin of beancurd is directly added into after broken decortication crushes again
In dregs of beans, package sale is then carried out, wherein skin of beancurd is without by enough high-temperature sterilizations.Because imported soybean skin of beancurd may
The pathogenic species from foreign countries are carried, skin of beancurd adds letting animals feed in dregs of beans without curing, may produce and be difficult to what is predicted
Animal diseases, or even the mankind are broadcast to, harm is produced, so there is an urgent need to a kind of curing sterilizing side for imported soybean skin of beancurd
Method.
The content of the invention
It is an object of the present invention to overcome problems of the prior art, there is provided a kind of method of skin of beancurd curing sterilizing,
The pathogenic species in skin of beancurd can be killed.
To solve above technical problem, a kind of method of skin of beancurd of the invention curing sterilizing, in turn include the following steps：Will
The skin of beancurd that the unit weight that soybean peeling device is isolated is 0.08~0.12t/m3 is sent into beater disintegrating machine, through beater disintegrating machine powder
Skin of beancurd diameter is less than equal to 3.5mm after broken, and skin of beancurd unit weight increases to 0.15~0.35t/m3, dust caused by skin of beancurd crushing
Collected and be emitted into hopper by sack cleaner under the suction of dedusting fan；Skin of beancurd after crushing also enters feed box, conveying
Skin of beancurd in hopper is sent into bucket elevator by auger, is lifted up by bucket elevator and is entered buffering chamber, is arranged from buffering chamber
Quality-adjusting device is sent into by feeding auger after going out, 0.3MPa~1.0Mpa saturated vapor enters quality-adjusting device and carries out high-temperature maturing to skin of beancurd
Sterilizing, the skin of beancurd moisture content after curing sterilizing are 11%~17%, and temperature is 100 DEG C~120 DEG C, and then skin of beancurd is from top to bottom successively
Into the first drying layer, the second drying layer and cooling layer of vertical type drying tower；In the first drying layer and the second drying layer, 60 DEG C
~120 DEG C of hot blast is dried to skin of beancurd, and skin of beancurd moisture content is down to 7%~10% after two-stage drying, and skin of beancurd temperature is 50 DEG C~
100℃；The drying wind of first drying layer enters the first cyclone dust collectors dedusting, and the drying wind of the second drying layer enters the second whirlwind
Deduster dedusting；Then skin of beancurd is cooled to not higher than being discharged after 10 DEG C of natural air temperature into cooling layer, and cooling wind enters
3rd cyclone dust collectors dedusting；Skin of beancurd conveys again up after cooling layer discharge into curved drag conveyor, and the first whirlwind removes
The skin of beancurd chip that dirt device, the second cyclone dust collectors and the 3rd cyclone dust collectors are collected also enters curved drag conveyor.
Relative to prior art, the present invention achieves following beneficial effect：Skin of beancurd compares table after beater disintegrating machine crushes
Area increases, and unit weight increase, the skin of beancurd after crushing is easier to cure, and yield is also bigger；Skin of beancurd crush caused by dust except
Collected and be periodically emitted into hopper by sack cleaner under the suction of dirt blower fan and reclaimed, avoid wasting；Skin of beancurd after crushing by
Conveying auger is sent into bucket elevator, is promoted to a high position by bucket elevator, is easy to skin of beancurd to be flowed downward by means of gravity, is adjusting
Skin of beancurd realizes curing under the heating of high-temperature steam in matter device, and has killed the pathogenic species in skin of beancurd, and moisture content reduces, temperature
Improve；Temperature has declined after skin of beancurd leaves quality-adjusting device, into vertical type drying tower, enters in the first drying layer and the second drying layer
Row hot-air seasoning, moisture are largely evaporated, and then skin of beancurd falls into cooling layer and cooled down by natural wind；Produced in drying and cooling procedure
Dust chip collected by the first cyclone dust collectors, the second cyclone dust collectors and the 3rd cyclone dust collectors after be sent into curved scraper plate and conveyed
Machine, the skin of beancurd after cooling is promoted to a high position again by curved drag conveyor, into next procedure.
As the preferred scheme of the present invention, the charging aperture of the beater disintegrating machine is connected with the outlet of feed pipe, institute
The discharging opening for stating beater disintegrating machine is connected with the hopper, the entrance of the lower part outlet of the hopper and the conveying auger
It is connected, the top exit of the hopper is connected with the inlet scoop of the sack cleaner, the air-out of the sack cleaner
Mouth is connected with the suction inlet of the dedusting fan；The outlet of the conveying auger is connected with the lower entrances of the bucket elevator
Connect, the upper outlet of the bucket elevator is connected with the upper entrance of the buffering chamber, the lower part outlet of the buffering chamber
It is connected with the entrance of the feeding auger, the outlet of the feeding auger is connected with the charging aperture of the quality-adjusting device, described
The steam inlet of quality-adjusting device is connected with jet chimney, and the discharging opening of the quality-adjusting device is connected with the charging aperture of vertical type drying tower
Connect；The discharging opening of the vertical type drying tower is connected with the charging aperture of the curved drag conveyor lower end.
As the preferred scheme of the present invention, the first drying layer of the vertical type drying tower and the hot wind inlet of the second drying layer
It is connected respectively with the hot air duct of air heater outlet, the entrance of the air heater is connected with the outlet of air blower,
The Heating medium of the air heater is connected with jet chimney, heating agent outlet and the condensing water conduit phase of the air heater
Even；The air inlet of the cooling layer of the vertical type drying tower is connected with the air outlet of cooling blower；First drying layer goes out
Air port is connected with the air inlet of first cyclone dust collectors, and the air outlet of second drying layer removes with second whirlwind
The air inlet of dirt device is connected；The air outlet of the cooling layer is connected with the air inlet of the 3rd cyclone dust collectors.Steam
From the Heating medium of jet chimney air inlet heater, turn into steam condensate (SC) after discharging sensible heat and latent heat to air, from sky
The heating agent outlet and condensing water conduit discharge of hot-air heater；After the air that air blower is sent into is heated by air heater, from hot blast
Pipeline respectively enters the first drying layer hot wind inlet and the second drying layer hot wind inlet, and the first drying layer and the second drying layer are successively
Two-stage drying is carried out to skin of beancurd, drying wind is discharged from the first drying layer air outlet and the second drying layer air outlet, entered respectively respectively
Enter the first cyclone dust collectors and the second cyclone dust collectors dedusting, then skin of beancurd enters cooling layer；In cooling layer, air is by cooling wind
Machine is sent into cooling layer air inlet, is discharged after skin of beancurd is cooled from the discharge gate of vertical drying tower bottom, and cooling wind enters the 3rd rotation
Wind deduster dedusting.
As the further preferred scheme of the present invention, first cyclone dust collectors, the second cyclone dust collectors and the 3rd rotation
The discharging opening of wind deduster is connected respectively at the charging aperture of the curved drag conveyor.First cyclone dust collectors, the second whirlwind
The skin of beancurd chip that deduster and the 3rd cyclone dust collectors are collected enters curved drag conveyor, continues lower road, avoids skin of beancurd stream
Lose.
As the further preferred scheme of the present invention, on the circular dried feed bed of first drying layer and the second drying layer
Multiple hot blast spray orifices are evenly distributed with, multiple cold wind spray orifices are evenly distributed with the circular cooling material bed of the cooling layer；It is described
Material bed discharging opening, the material bed discharge outlet difference are respectively equipped with the bed surface of circular dried feed bed and the circular cooling material bed
Material bed discharge door is installed, the discharging door-hinge of each material bed discharge door is hinged by linkage and float fulcrum pin, described floating
The bed of material float of sensing bed depth is installed on sub- axle；Flat material axle, the flat material are provided with along the axis of the vertical type drying tower
The lower end of axle is stretched out outside tower body and is connected with the output shaft of flat material reductor；The flat of smooth each bed of material is installed on the flat material axle
Expect blade.In the first drying layer and the second drying layer, hot blast sprays from each hot blast spray orifice, and skin of beancurd is dried, in cooling layer,
Cold wind sprays from each cold wind spray orifice to be cooled down to skin of beancurd.Bed of material float fluctuates with the height of the bed of material, and bed of material float floats
Dynamic to cause float fulcrum pin to produce rotation, float fulcrum pin affects discharging door-hinge to rotate by linkage, and discharging door-hinge, which rotates, causes material bed
Discharge door produces rotation around the axis of discharge door axle；When bed of material float reaches predetermined altitude, material bed discharge door is in open shape
State, skin of beancurd are discharged into next layer from material bed discharging opening.The flat flat material axle of material reductor driving rotates, and puts down the flat material oar that material axle drives each layer
Leaf horizontally rotates, and each layer skin of beancurd is bulldozed and plays stirring action.
As the further preferred scheme of the present invention, the buffering chamber agitating device of anti-product arch is installed in the buffering chamber,
Axis of the agitating shaft of the buffering chamber agitating device along buffering chamber extends from top to bottom.Pass through stirring for buffering chamber agitating device
Mix, avoid skin of beancurd hardened or product is encircleed.
As the further preferred scheme of the present invention, the curved drag conveyor includes head axle and tailing axle, on the head axle
An axle sprocket wheel is installed, tailing axle sprocket wheel is installed on the tailing axle, the head axle sprocket wheel is passed with the tailing axle sprocket wheel by chain
It is dynamic to connect, the scraper plate of conveying skin of beancurd is uniformly installed, the both ends of the tailing axle are respectively supported at shaft bearing seat on the chain
On, the shaft bearing seat is separately fixed on crankshaft holder, and the crankshaft holder is separately mounted on the wallboard of conveyer simultaneously
And can be moved forward and backward along the guide rail on wallboard, the rear end of the crankshaft holder is connected to hanging screw, described to hang tight spiral shell
The rear end of bar is screwed in drag conveyor frame respectively, and the afterbody of the drag conveyor is provided with the afterbody cover plate of arc, institute
State afterbody cover plate to be fixedly connected and can move forward and backward with crankshaft holder with the crankshaft holder, and the afterbody cover plate envelope exists
The scraper plate is at the rear of the gabarit track at tailing axle turning.Because afterbody cover plate is fixedly connected with crankshaft holder, passing through rotation
When turning hanging screw regulation chain tension, shaft bearing seat and crankshaft holder along the guide rail on wallboard it is movable when, afterbody
Also synchronizing moving realizes linkage to cover plate therewith, therefore the holding of the distance between afterbody cover plate and tailing axle is constant, and scraper plate is in tailing axle
When place turns, no skin of beancurd residual can be accomplished, prevent afterbody residual skin of beancurd produces to go mouldy from polluting.The shape of afterbody cover plate with
The running orbit of scraper plate is matched, and each position of afterbody cover plate can be made all to press close to scraper plate, further avoid skin of beancurd from remaining.
As the further preferred scheme of the present invention, the arc-shaped concave of the afterbody cover plate and the tailing axle coaxial line, institute
State and cover board support be respectively fixed with left and right sides of afterbody cover plate, the front end of the cover board support respectively by distance sink tube with it is described
Crankshaft holder connects.The arc-shaped concave of afterbody cover plate and tailing axle coaxial line can cause the arc-shaped concave and scraper plate of afterbody cover plate
Identical gap is remained between the profile of outer end.Afterbody cover plate and crankshaft holder are fixed by distance sink tube and cover board support and connected
Connect, adjust the length of distance sink tube, it is possible to the gap between afterbody cover plate and scraper plate is adjusted, to adapt to the abrasion of scraper plate.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description, accompanying drawing only provide with reference to
Illustrate to use, be not used to the limitation present invention.
Fig. 1 is a kind of flow chart of the method for skin of beancurd curing sterilizing of the present invention.
Fig. 2 is the perspective view of vertical type drying tower.
Fig. 3 is the tail structure schematic diagram of curved drag conveyor.
Fig. 4 is the afterbody stereogram of curved drag conveyor.
In figure：1. beater disintegrating machine；1a. hoppers；2. sack cleaner；3. dedusting fan；4. conveying auger；5. bucket type
Elevator；6. buffering chamber；6a. buffering chamber agitating devices；7. feeding auger；8. quality-adjusting device；9. vertical type drying tower；9a1. first is dry
Dry layer hot wind inlet；9a2. the first drying layer air outlets；9b1. the second drying layer hot wind inlets；9b2. the second drying layer air-out
Mouthful；9c1. cooling layer air inlets；9c2. cooling layer air outlets；9d1. expects bed discharge door；9d2. linkage；The 9d3. bed of materials float
Son；The flat material axles of 9e.；The flat material blades of 9e1.；The flat material reductors of 9f.；9g. hot blast spray orifices；9h. cold wind spray orifices；10. air blower；11.
Air heater；12. cooling blower；13. the first cyclone dust collectors；14. the second cyclone dust collectors；15. the 3rd cyclone dust collectors；
16. curved drag conveyor；16a. drag conveyor frames；16b. tailing axles；16c. tailing axle sprocket wheels；16d. chains；16e. scraper plates；
16f. shaft bearing seats；16g. crankshaft holders；16h. guide rails；16j. hanging screws；16k. wallboards；16m. afterbody cover plates；16n.
Cover board support；16p. distance sink tubes；G1. feed pipe；G2, G3. jet chimney；G4. condensing water conduit.
Embodiment
As shown in figure 1, the method for the skin of beancurd curing sterilizing of the present invention in turn includes the following steps：Soybean peeling device is separated
The skin of beancurd that the unit weight gone out is 0.08~0.12t/m3 is sent into beater disintegrating machine 1, the skin of beancurd diameter after the crushing of beater disintegrating machine 1
It is less than and is equal to 3.5mm, skin of beancurd unit weight increases to 0.15~0.35t/m3, and dust is in dedusting fan 3 caused by skin of beancurd crushing
Suction under collected and be emitted into hopper 1a by sack cleaner 2；Skin of beancurd after crushing also enters feed box 1a, conveying auger 4
Skin of beancurd in hopper 1a is sent into bucket elevator 5, is lifted up by bucket elevator 5 and enters buffering chamber 6, from buffering chamber 6
Quality-adjusting device 8 is sent into by feeding auger 7 after discharge, 0.3MPa~1.0Mpa saturated vapor enters quality-adjusting device 8 and carries out height to skin of beancurd
Temperature curing sterilizing, the skin of beancurd moisture content after curing sterilizing are 11%~17%, and temperature is 100 DEG C~120 DEG C, then skin of beancurd from upper and
Under sequentially enter the first drying layer, the second drying layer and cooling layer of vertical type drying tower 9；In the first drying layer and the second drying layer
In, 60 DEG C~120 DEG C of hot blast is dried to skin of beancurd, and skin of beancurd moisture content is down to 7%~10% after two-stage drying, and skin of beancurd temperature is
50 DEG C~100 DEG C；The drying wind of first drying layer enters the dedusting of the first cyclone dust collectors 13, and the drying wind of the second drying layer enters
The dedusting of second cyclone dust collectors 14；Then skin of beancurd is cooled to not higher than being discharged after 10 DEG C of natural air temperature into cooling layer,
Cooling wind enters the dedusting of the 3rd cyclone dust collectors 15；It is defeated again up that skin of beancurd enters curved drag conveyor 16 after cooling layer discharge
Send, the skin of beancurd chip that the first cyclone dust collectors 13, the second cyclone dust collectors 14 and the 3rd cyclone dust collectors 15 are collected also enters curved
Drag conveyor 16.
Skin of beancurd curing disinfection system includes beater disintegrating machine 1, conveying auger 4, buffering chamber 6, quality-adjusting device 8 and vertical drying
Tower 9, the charging aperture of beater disintegrating machine 1 are connected with feed pipe G1 outlet, discharging opening and the hopper 1a of beater disintegrating machine 1
It is connected, hopper 1a lower part outlet is connected with the entrance of conveying auger 4, hopper 1a top exit and sack cleaner 2
Inlet scoop be connected, the air outlet of sack cleaner 2 is connected with the suction inlet of dedusting fan 3；The outlet of conveying auger 4 and bucket
The lower entrances of formula elevator 5 are connected, and the upper outlet of bucket elevator 5 is connected with the upper entrance of buffering chamber 6, caching
The lower part outlet in storehouse 6 is connected with the entrance of feeding auger 7, and the outlet of feeding auger 7 is connected with the charging aperture of quality-adjusting device 8,
The steam inlet of quality-adjusting device 8 is connected with jet chimney G2, and the discharging opening of quality-adjusting device 8 is connected with the charging aperture of vertical type drying tower 9
Connect.
The skin of beancurd unit weight isolated through soybean peeling device is 0.08~0.12t/m3, enters hammer type crushing through feed pipe G1
Machine 1, after the crushing of beater disintegrating machine 1, skin of beancurd diameter is less than increases to 0.15~0.35t/m3 equal to 3.5mm, unit weight, than
Surface area increases, and the skin of beancurd after crushing is easier to cure, and yield is also bigger；Dust is in dedusting fan 3 caused by skin of beancurd crushing
Suction under collected and be emitted into hopper 1a by sack cleaner 2；Skin of beancurd after crushing enters feed box 1a, then by conveying auger
4 are sent into bucket elevator 5, and being promoted to a high position by bucket elevator 5 enters buffering chamber 6, by feeding auger after the discharge of buffering chamber 6
7 are sent into quality-adjusting device 8, and 0.3MPa~1.0Mpa steam enters quality-adjusting device 8 from the steam inlet of jet chimney G2 and quality-adjusting device 8
Interior, skin of beancurd carries out curing sterilizing under the heating of high-temperature steam in quality-adjusting device 8, and the skin of beancurd moisture content after curing sterilizing is 11%
~17%, temperature is 100 DEG C~120 DEG C, is discharged after being dried subsequently into vertical type drying tower 9.The discharging opening of vertical type drying tower 9 with
The charging aperture of the curved lower end of drag conveyor 16 is connected.The skin of beancurd that vertical type drying tower 9 is discharged is carried again by curved drag conveyor 16
A high position is risen to, into next procedure.
Vertical type drying tower 9 includes the first drying layer, the second drying layer and cooling layer, the first drying layer heat successively from top to bottom
The hot air duct that wind inlet 9a1 and the second drying layer hot wind inlet 9b1 exports with air heater 11 respectively is connected, and air adds
The entrance of hot device 11 is connected with the outlet of air blower 10, and the Heating medium of air heater 11 is connected with jet chimney G3, air
The heating agent outlet of heater 11 is connected with condensing water conduit G4；Cooling layer air inlet 9c1 is connected with the air outlet of cooling blower 12
Connect；First drying layer air outlet 9a2 is connected with the air inlet of the first cyclone dust collectors 13, the second drying layer air outlet 9b2 with
The air inlet of second cyclone dust collectors 14 is connected；Cooling layer air outlet 9c2 is connected with the air inlet of the 3rd cyclone dust collectors 15
Connect.
Steam turns into from the Heating medium of jet chimney G3 air inlets heater 11 after discharging sensible heat and latent heat to air
Steam condensate (SC), from the heating agent outlet of air heater 11 and condensing water conduit G4 discharges；The air that air blower 10 is sent into is by sky
Hot-air heater 11 is heated to 60 DEG C~120 DEG C, then from hot air duct to respectively enter the first drying layer hot wind inlet 9a1 and second dry
Dry layer hot wind inlet 9b1, the first drying layer and the second drying layer carry out two-stage drying to skin of beancurd successively, after two-stage drying, skin of beancurd
Moisture content is down to 7%~10%, and temperature is 50 DEG C~100 DEG C；Wind is dried to dry from the first drying layer air outlet 9a2 and second respectively
The 9b2 discharges of layer air outlet, respectively enter the first cyclone dust collectors 13 and the dedusting of the second cyclone dust collectors 14, then skin of beancurd enters cold
But layer；In cooling layer, natural air is sent into cooling layer air inlet 9c1 by cooling blower 12, and skin of beancurd is cooled to not higher than nature
When 10 DEG C of air themperature, i.e. natural air temperature are 25 DEG C, skin of beancurd is cooled to less than 35 DEG C；From the bottom of vertical type drying tower 9
Discharge gate is discharged, and cooling wind enters the dedusting of the 3rd cyclone dust collectors 15.
The discharging opening of first cyclone dust collectors 13, the second cyclone dust collectors 14 and the 3rd cyclone dust collectors 15 is scraped with curved respectively
The charging aperture of plate conveyer 16 is connected.First cyclone dust collectors 13, the second cyclone dust collectors 14 and the 3rd cyclone dust collectors 15
The skin of beancurd chip of collection enters curved drag conveyor 16, continues lower road, avoids skin of beancurd from being lost in.
The buffering chamber agitating device 6a of anti-product arch is installed, buffering chamber agitating device 6a agitating shaft edge is slow in buffering chamber 6
The axis of storage 6 extends from top to bottom.By buffering chamber agitating device 6a stirring, avoid skin of beancurd hardened or product is encircleed.
As shown in Fig. 2 multiple hot blast sprays are evenly distributed with the circular dried feed bed of the first drying layer and the second drying layer
Hole 9g, the circular cooling of cooling layer expect to be evenly distributed with multiple cold wind spray orifice 9h on bed；Circular dried feed bed and circular cooling are expected
Material bed discharging opening is respectively equipped with the bed surface of bed, material bed discharge outlet is separately installed with material bed discharge door 9d1, respectively expects bed discharge door
9d1 discharging door-hinge is hinged by linkage 9d2 with float fulcrum pin, and the bed of material that sensing bed depth is provided with float fulcrum pin floats
Sub- 9d3；Be provided with flat material axle 9e along the axis of vertical type drying tower, put down material axle 9e lower end stretch out tower body it is outer and with flat material reductor 9f
Output shaft be connected；The flat material blade 9e1 of smooth each bed of material is installed on flat material axle 9e.
In the first drying layer and the second drying layer, hot blast sprays from each hot blast spray orifice 9g, and skin of beancurd is dried, and is cooling down
Layer, cold wind sprays from each cold wind spray orifice 9h to be cooled down to skin of beancurd.Bed of material float 9d3 fluctuates with the height of the bed of material, the bed of material
Float 9d3 floating causes float fulcrum pin to produce rotation, and float fulcrum pin affects discharging door-hinge to rotate by linkage 9d2, discharge door
Axle, which rotates, causes material bed discharge door 9d1 to produce rotation around the axis of discharge door axle；When bed of material float 9d3 reaches predetermined altitude,
Material bed discharge door 9d1 is in open mode, and skin of beancurd is discharged into next layer from material bed discharging opening.The flat flat material axle 9e of material reductor 9f drivings
Rotate, flat material axle 9e drives the flat material blade 9e1 of each layer to horizontally rotate, and each layer skin of beancurd is bulldozed and plays stirring action.
As shown in Figure 3 and Figure 4, curved drag conveyor includes head axle and tailing axle 16b, and an axle sprocket wheel, tail are provided with head axle
Tailing axle sprocket wheel 16c is installed, head axle sprocket wheel is connected with tailing axle sprocket wheel 16c by chain 16d, equal on chain 16d on axle 16b
The even scraper plate 16e for being provided with conveying skin of beancurd, tailing axle 16b both ends are respectively supported on shaft bearing seat 16f, shaft bearing seat
16f is separately fixed on crankshaft holder 16g, and crankshaft holder 16g is separately mounted on the wallboard 16k of conveyer and can be along wall
Guide rail 16h on plate 16k is moved forward and backward, and crankshaft holder 16g rear end is connected to hanging screw 16j, hanging screw 16j's
Rear end is screwed on drag conveyor frame 16a respectively, and the afterbody of drag conveyor is provided with the afterbody cover plate 16m of arc, afterbody
Cover plate 16m is fixedly connected with crankshaft holder 16g and can moved forward and backward with crankshaft holder 16g, and afterbody cover plate 16m envelopes are being scraped
Plate is at the rear of the gabarit track at tailing axle turning.
Because afterbody cover plate 16m is fixedly connected with crankshaft holder 16g, chain 16d is being adjusted by rotating hanging screw 16j
During rate of tension, shaft bearing seat 16f and crankshaft holder 16g along the guide rail 16h on wallboard 16k it is movable when, afterbody cover plate 16m
Also synchronizing moving realizes linkage therewith, therefore the distance between afterbody cover plate 16m and tailing axle 16b keeps constant, and scraper plate 16e exists
When being turned at tailing axle 16b, no skin of beancurd residual can be accomplished, prevent afterbody residual skin of beancurd produces to go mouldy from polluting.Afterbody cover plate
16m shape matches with the running orbit of scraper plate, afterbody cover plate 16m each position can be made all to press close to scraper plate, further
Skin of beancurd is avoided to remain.
Afterbody cover plate 16m arc-shaped concave and tailing axle 16b coaxial lines so that afterbody cover plate 16m arc-shaped concave and scraper plate
Outer end profile between remain identical gap.Cover board support 16n is respectively fixed with left and right sides of afterbody cover plate 16m,
Cover board support 16n front end is connected by distance sink tube 16p with crankshaft holder 16g respectively.Pass through distance sink tube 16p and cover board support
Afterbody cover plate 16m is fixedly connected by 16n with crankshaft holder 16g, adjustment distance sink tube 16p length, it is possible to adjust afterbody cover plate
Gap between 16m and scraper plate, to adapt to the abrasion of scraper plate.
It the foregoing is only the preferable possible embodiments of the present invention, non-therefore the limitation present invention patent protection model
Enclose.In addition to the implementation, the present invention can also have other embodiment, all skills formed using equivalent substitution or equivalent transformation
Art scheme, all falls within the protection domain of application claims.Technical characteristic of the invention without description can be by or using now
There is technology realization, will not be repeated here.
Claims (8)
- A kind of 1. method of skin of beancurd curing sterilizing, it is characterised in that in turn include the following steps：Soybean peeling device is isolated The skin of beancurd that unit weight is 0.08~0.12t/m3 is sent into beater disintegrating machine, and skin of beancurd diameter reaches small after beater disintegrating machine crushes In equal to 3.5mm, skin of beancurd unit weight increases to 0.15~0.35t/m3, and dust is under the suction of dedusting fan caused by skin of beancurd crushing Collected and be emitted into hopper by sack cleaner；Skin of beancurd after crushing also enters feed box, and conveying auger is by the skin of beancurd in hopper Bucket elevator is sent into, is lifted up by bucket elevator and enters buffering chamber, is sent into after buffering chamber discharge by feeding auger Quality-adjusting device, 0.3MPa~1.0Mpa saturated vapor enters quality-adjusting device and high-temperature maturing sterilizing is carried out to skin of beancurd, after curing sterilizing Skin of beancurd moisture content is 11%~17%, and temperature is 100 DEG C~120 DEG C, and then skin of beancurd sequentially enters vertical type drying tower from top to bottom First drying layer, the second drying layer and cooling layer；In the first drying layer and the second drying layer, 60 DEG C~120 DEG C of hot blast pair Skin of beancurd is dried, and skin of beancurd moisture content is down to 7%~10% after two-stage drying, and skin of beancurd temperature is 50 DEG C~100 DEG C；First drying layer Drying wind enter the first cyclone dust collectors dedusting, the drying wind of the second drying layer enters the second cyclone dust collectors dedusting；Then Skin of beancurd is cooled to not higher than being discharged after 10 DEG C of natural air temperature into cooling layer, and cooling wind removes into the 3rd cyclone dust collectors Dirt；Skin of beancurd conveys again up after cooling layer discharge into curved drag conveyor, the first cyclone dust collectors, the second cyclone dust removal The skin of beancurd chip that device and the 3rd cyclone dust collectors are collected also enters curved drag conveyor.
- A kind of 2. method of skin of beancurd curing sterilizing according to claim 1, it is characterised in that：The beater disintegrating machine Charging aperture is connected with the outlet of feed pipe, and the discharging opening of the beater disintegrating machine is connected with the hopper, the hopper Lower part outlet be connected with the entrance of the conveying auger, the air draught of the top exit of the hopper and the sack cleaner Mouth is connected, and the air outlet of the sack cleaner is connected with the suction inlet of the dedusting fan；The outlet of the conveying auger It is connected with the lower entrances of the bucket elevator, the upper outlet of the bucket elevator and the top of the buffering chamber enter Mouthful be connected, the lower part outlet of the buffering chamber is connected with the entrance of the feeding auger, the outlet of the feeding auger and The charging aperture of the quality-adjusting device is connected, and the steam inlet of the quality-adjusting device is connected with jet chimney, and the quality-adjusting device goes out Material mouth is connected with the charging aperture of vertical type drying tower；The discharging opening of the vertical type drying tower and the curved drag conveyor lower end Charging aperture is connected.
- A kind of 3. method of skin of beancurd curing sterilizing according to claim 2, it is characterised in that：The of the vertical type drying tower Hot air duct of the hot wind inlet of one drying layer and the second drying layer respectively with air heater outlet is connected, and the air adds The entrance of hot device is connected with the outlet of air blower, and the Heating medium of the air heater is connected with jet chimney, the air The heating agent outlet of heater is connected with condensing water conduit；The air inlet of the cooling layer of the vertical type drying tower and going out for cooling blower Air port is connected；The air outlet of first drying layer is connected with the air inlet of first cyclone dust collectors, and described second The air outlet of drying layer is connected with the air inlet of second cyclone dust collectors；The air outlet of the cooling layer and the described 3rd The air inlet of cyclone dust collectors is connected.
- A kind of 4. method of skin of beancurd curing sterilizing according to claim 3, it is characterised in that：First cyclone dust removal The discharging opening of device, the second cyclone dust collectors and the 3rd cyclone dust collectors is connected respectively at the charging aperture of the curved drag conveyor Connect.
- A kind of 5. method of skin of beancurd curing sterilizing according to claim 3, it is characterised in that：First drying layer and It is evenly distributed with multiple hot blast spray orifices on the circular dried feed bed of two drying layers, it is uniform on the circular cooling material bed of the cooling layer Multiple cold wind spray orifices are distributed with；Material bed discharging is respectively equipped with the bed surface of the circular dried feed bed and the circular cooling material bed Mouthful, the material bed discharge outlet is separately installed with material bed discharge door, and the discharging door-hinge of each material bed discharge door passes through connecting rod machine Structure is hinged with float fulcrum pin, and the bed of material float of sensing bed depth is provided with the float fulcrum pin；Along the vertical type drying tower Axis is provided with flat material axle, and the lower end of the flat material axle is stretched out outside tower body and is connected with the output shaft of flat material reductor；The flat material The flat material blade of smooth each bed of material is installed on axle.
- A kind of 6. method of skin of beancurd curing sterilizing according to claim 2, it is characterised in that：It is provided with the buffering chamber The buffering chamber agitating device of anti-product arch, the axis of the agitating shaft of the buffering chamber agitating device along buffering chamber extend from top to bottom.
- A kind of 7. method of skin of beancurd curing sterilizing according to claim 2, it is characterised in that：The curved drag conveyor bag Include an axle and tailing axle, an axle sprocket wheel be installed on the head axle, tailing axle sprocket wheel is installed on the tailing axle, the head axle sprocket wheel with The tailing axle sprocket wheel is connected by chain drive, on the chain uniformly be provided with conveying skin of beancurd scraper plate, the two of the tailing axle End is respectively supported on shaft bearing seat, and the shaft bearing seat is separately fixed on crankshaft holder, the crankshaft holder difference It can move forward and backward on the wallboard of conveyer and along the guide rail on wallboard, the rear end of the crankshaft holder connects respectively There is hanging screw, the rear end of the hanging screw is screwed in drag conveyor frame respectively, the afterbody of the drag conveyor Afterbody cover plate provided with arc, the afterbody cover plate are fixedly connected with the crankshaft holder and can be with being moved before and after crankshaft holder It is dynamic, and the afterbody cover plate envelope in the scraper plate at the rear of the gabarit track at tailing axle turning.
- A kind of 8. method of skin of beancurd curing sterilizing according to claim 7, it is characterised in that：The arc of the afterbody cover plate Concave surface and the tailing axle coaxial line, cover board support is respectively fixed with left and right sides of the afterbody cover plate, the cover board support Front end is connected by distance sink tube with the crankshaft holder respectively.
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| CN109832651A (en) * | 2019-03-22 | 2019-06-04 | 迈安德集团有限公司 | A kind of inactivation is ripening device used |
| CN109892678B (en) * | 2019-04-02 | 2021-01-26 | 佛山播恩生物科技有限公司 | Feed sterilizing equipment |
| CN110521789B (en) * | 2019-10-16 | 2022-06-28 | 杨以明 | Preparation method and eating method of instant dried tofu shreds |
| CN111713631B (en) * | 2020-07-08 | 2023-03-17 | 迈安德集团有限公司 | Soybean organic impurity sterilization system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201672780U (en) * | 2010-05-19 | 2010-12-15 | 东莞市华源环保科技有限公司 | Tower type drying device |
| CN203116435U (en) * | 2013-03-13 | 2013-08-07 | 南通市纳百园化工有限公司 | Pneumatic drying device used for powder products |
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| JP5265308B2 (en) * | 2008-11-04 | 2013-08-14 | 篤 平川 | Crushing and drying equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201672780U (en) * | 2010-05-19 | 2010-12-15 | 东莞市华源环保科技有限公司 | Tower type drying device |
| CN203116435U (en) * | 2013-03-13 | 2013-08-07 | 南通市纳百园化工有限公司 | Pneumatic drying device used for powder products |
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