CN104872462A - Method of beancurd skin curing and sterilization - Google Patents
Method of beancurd skin curing and sterilization Download PDFInfo
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- CN104872462A CN104872462A CN201510290401.XA CN201510290401A CN104872462A CN 104872462 A CN104872462 A CN 104872462A CN 201510290401 A CN201510290401 A CN 201510290401A CN 104872462 A CN104872462 A CN 104872462A
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- beancurd
- skin
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- dust collectors
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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
Abstract
The invention relates to a method of beancurd skin curing and sterilization. The method includes the steps: feeding beancurd skin with the volume weight of 0.08-0.12t/m<3> into a hammer mill to be milled into the beancurd skin with the diameter less than or equal to 3.5mm and the volume weight increased to 0.15-0.35t/m<3>, feeding the milled beancurd skin into a feed bin, feeding the beancurd skin into a cache bin via a conveying screw and a bucket elevator, feeding the bucket elevator into a conditioner via a feeding screw, subjecting the beancurd skin to high-temperature curing sterilization with saturated vapor under the pressure of 0.3MPa-1.0Mpa to enable the beancurd skin to be 11%-17% in moisture content and 100 DEG C-120 DEG C in temperature, and then sequentially feeding the beancurd skin into a first drying layer, a second drying layer and a cooling layer of a vertical drying tower; drying the beancurd skin with hot air at the temperature of 60-120 DEG C in the first and second drying layers till the moisture content is 7-10% and the temperature is 50-100 DEG C; cooling the beancurd skin in the cooling layer till the temperature is not higher than natural air temperature 10 DEG C prior to feeding the beancurd skin into a bent scraper conveyor, and feeding blowdown of drying air and cooling air into the bent scraper conveyor as well. By the method, pathogenic species in the beancurd skin can be killed, and feed security is guaranteed.
Description
Technical field
The present invention relates to a kind of method of skin of beancurd slaking 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 directly adds in dregs of beans after broken decortication is pulverized again, and then carry out package sale, wherein skin of beancurd does not pass through enough high-temperature sterilizations.Because imported soybean skin of beancurd may carry from external pathogenic species, skin of beancurd adds letting animals feed in dregs of beans without slaking, may produce the Animal diseases being difficult to predict, even propagate to the mankind, produce harm, so in the urgent need to a kind of slaking sterilizing methods for imported soybean skin of beancurd.
Summary of the invention
The object of the invention is to, overcome problems of the prior art, a kind of method of skin of beancurd slaking sterilizing is provided, the pathogenic species in skin of beancurd can be killed.
For solving above technical problem, the method of a kind of skin of beancurd slaking sterilizing of the present invention, in turn include the following steps: the skin of beancurd feeding beater disintegrating machine by isolated for soybean peeling device unit weight being 0.08 ~ 0.12t/m3, after beater disintegrating machine is pulverized, skin of beancurd diameter is less than and equals 3.5mm, skin of beancurd unit weight increases to 0.15 ~ 0.35t/m3, and the dust produced when skin of beancurd is pulverized is collected by sack cleaner and is disposed in hopper under the suction of dedusting fan; Skin of beancurd after pulverizing also enters hopper, skin of beancurd in hopper is sent into bucket elevator by conveying auger, upwards promoted by bucket elevator and enter buffering chamber, quality-adjusting device is sent into by feeding auger after buffering chamber is discharged, the saturated vapor of 0.3MPa ~ 1.0Mpa enters quality-adjusting device and carries out high-temperature maturing sterilizing to skin of beancurd, skin of beancurd moisture content after slaking sterilizing is 11% ~ 17%, temperature is 100 DEG C ~ 120 DEG C, and then skin of beancurd enters the first drying layer of vertical type drying tower, the second drying layer and cooling layer from top to bottom successively; In the first drying layer and the second drying layer, the hot blast of 60 DEG C ~ 120 DEG C is dried skin of beancurd, and after two-stage oven dry, skin of beancurd moisture content is down to 7% ~ 10%, and skin of beancurd temperature is 50 DEG C ~ 100 DEG C; The oven dry wind of the first drying layer enters the first cyclone dust collectors dedusting, and the oven dry wind of the second drying layer enters the second cyclone dust collectors dedusting; Then skin of beancurd enter cooling layer be cooled to higher than after natural air temperature 10 DEG C discharge, cooling air enters the 3rd cyclone dust collectors dedusting; Skin of beancurd enters curved drag conveyor and again upwards carries after cooling layer discharge, and the skin of beancurd chip that the first cyclone dust collectors, 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 specific area after beater disintegrating machine is pulverized increases, and unit weight increases, and the skin of beancurd after pulverizing is easier to slaking, and output is also larger; The dust produced when skin of beancurd is pulverized is collected by sack cleaner and is reclaimed in periodic exhaustion to hopper under the suction of dedusting fan, avoids waste; Skin of beancurd after pulverizing sends into bucket elevator by conveying auger, be promoted to a high position by bucket elevator, be convenient to skin of beancurd and flow downward by means of gravity, in quality-adjusting device, skin of beancurd realizes slaking under the heating of high-temperature steam, and the pathogenic species killed in skin of beancurd, moisture content reduces, temperature improves; After skin of beancurd leaves quality-adjusting device, temperature declines to some extent, enters in vertical type drying tower, and carry out hot-air seasoning at the first drying layer and the second drying layer, moisture is evaporated in a large number, and then skin of beancurd falls into cooling layer and cooled by natural wind; The dust chip of drying and produce in cooling procedure sends into curved drag conveyor after being collected by the first cyclone dust collectors, the second cyclone dust collectors and the 3rd cyclone dust collectors, and cooled skin of beancurd is promoted to a high position again by curved drag conveyor, enters next procedure.
As preferred version of the present invention, the charging aperture of described beater disintegrating machine is connected with the outlet of feed pipe, the discharging opening of described beater disintegrating machine is connected with described hopper, the lower part outlet of described hopper is connected with the entrance of described conveying auger, the top exit of described hopper is connected with the inlet scoop of described sack cleaner, and the air outlet of described sack cleaner is connected with the suction inlet of described dedusting fan; The outlet of described conveying auger is connected with the lower entrances of described bucket elevator, the upper outlet of described bucket elevator is connected with the upper entrance of described buffering chamber, the lower part outlet of described buffering chamber is connected with the entrance of described feeding auger, the outlet of described feeding auger is connected with the charging aperture of described quality-adjusting device, the steam inlet of described quality-adjusting device is connected with jet chimney, and the discharging opening of described quality-adjusting device is connected with the charging aperture of vertical type drying tower; The discharging opening of described vertical type drying tower is connected with the charging aperture of described curved drag conveyor lower end.
As preferred version of the present invention, first drying layer of described vertical type drying tower is connected with the hot air duct of air heater outlet respectively with the hot wind inlet of the second drying layer, the entrance of described air heater is connected with the outlet of air blast, the Heating medium of described air heater is connected with jet chimney, and the heating agent outlet of described air heater is connected with condensing water conduit; The air inlet of the cooling layer of described vertical type drying tower is connected with the air outlet of cooling blower; The air outlet of described first drying layer is connected with the air inlet of described first cyclone dust collectors, and the air outlet of described second drying layer is connected with the air inlet of described second cyclone dust collectors; The air outlet of described cooling layer is connected with the air inlet of described 3rd cyclone dust collectors.Steam enters the Heating medium of air heater from jet chimney, becomes steam condensate (SC) to after air release sensible heat and latent heat, from heating agent outlet and the condensing water conduit discharge of air heater; After the air that air blast is sent into is heated by air heater, the first drying layer hot wind inlet and the second drying layer hot wind inlet is entered respectively from hot air duct, first drying layer and the second drying layer carry out two-stage oven dry to skin of beancurd successively, dry wind to discharge from the first drying layer air outlet and the second drying layer air outlet respectively, enter the first cyclone dust collectors and the second cyclone dust collectors dedusting respectively, then skin of beancurd enters cooling layer; At cooling layer, air sends into cooling layer air inlet by cooling blower, and discharge from the discharge gate of vertical drying tower bottom after skin of beancurd is cooled, cooling air enters the 3rd cyclone dust collectors dedusting.
As the further preferred version of the present invention, the discharging opening of described first cyclone dust collectors, the second cyclone dust collectors and the 3rd cyclone dust collectors is connected respectively at the charging aperture of described curved drag conveyor.The skin of beancurd chip that first cyclone dust collectors, the second cyclone dust collectors and the 3rd cyclone dust collectors are collected enters curved drag conveyor, proceeds lower road, avoids skin of beancurd to run off.
As the further preferred version of the present invention, the circular dried feed bed of described first drying layer and the second drying layer is evenly distributed with multiple hot blast spray orifice, the circular cooling material bed of described cooling layer is evenly distributed with multiple cold wind spray orifice; The bed surface of described circular dried feed bed and described circular cooling material bed is respectively equipped with material bed discharging opening, described material bed discharge outlet is separately installed with material bed discharge door, the discharging door-hinge of each described material bed discharge door is hinged by linkage and float fulcrum pin, described float fulcrum pin is provided with the bed of material float of induction bed depth; Axis along described vertical type drying tower is provided with flat material axle, and it is outer and be connected with the output shaft of flat material reductor that tower body is stretched out in the lower end of described flat material axle; Described flat material axle is provided with the flat material blade of smooth each bed of material.At the first drying layer and the second drying layer, hot blast carries out drying from each hot blast spray orifice ejection to skin of beancurd, and at cooling layer, cold wind cools from each cold wind spray orifice ejection skin of beancurd.Bed of material float fluctuates with the height of the bed of material, and the floating float fulcrum pin that makes of bed of material float produces rotation, and float fulcrum pin affects discharging door-hinge to rotate by linkage, and discharging door-hinge rotates the axis generation making material bed discharge door lay out bin gate axle and rotates; When bed of material float arrives predetermined altitude, material bed discharge door is in open mode, and skin of beancurd enters lower one deck from material bed discharging opening.Flat material reductor drives flat material axle to rotate, and flat material axle drives the flat material blade of each layer to horizontally rotate, and is bulldozed and plays stirring action by each layer skin of beancurd.
As the further preferred version of the present invention, be provided with the buffering chamber agitating device of anti-long-pending arch in described buffering chamber, the shaft of described buffering chamber agitating device extends from top to bottom along the axis of buffering chamber.By the stirring of buffering chamber agitating device, skin of beancurd is avoided to harden or long-pending arch.
As the further preferred version of the present invention, described curved drag conveyor comprises an axle and tailing axle, described head axle is provided with an axle sprocket wheel, described tailing axle is provided with tailing axle sprocket wheel, described head axle sprocket wheel is connected by chain drive with described tailing axle sprocket wheel, described chain is evenly provided with the scraper plate of conveying skin of beancurd, the two ends of described tailing axle are supported on shaft bearing seat respectively, described shaft bearing seat is separately fixed on crankshaft holder, the wallboard that described crankshaft holder is arranged on conveyer respectively can move forward and backward along the guide rail on wallboard, the rear end of described crankshaft holder is connected to hanging screw, the rear end of described hanging screw is screwed in drag conveyor frame respectively, the afterbody of described drag conveyor is provided with the afterbody cover plate of arc, described afterbody cover plate is fixedly connected with described crankshaft holder and can moves forward and backward with crankshaft holder, and described afterbody cover plate envelope is at the rear of described scraper plate at the gabarit track at tailing axle turning.Because afterbody cover plate is fixedly connected with crankshaft holder, when by rotating hanging screw adjusting chain rate of tension, when shaft bearing seat and crankshaft holder move forward and backward along the guide rail on wallboard, afterbody cover plate also thereupon synchronizing moving namely realize interlock, therefore the distance between afterbody cover plate and tailing axle keeps constant, when scraper plate is turned at tailing axle place, can accomplish to remain without skin of beancurd, prevent afterbody from remaining skin of beancurd and produce and go mouldy and pollute.The shape of afterbody cover plate and the running orbit of scraper plate match, and each position of afterbody cover plate can be made all to press close to scraper plate, avoid skin of beancurd to remain further.
As the further preferred version of the present invention, the arc-shaped concave of described afterbody cover plate and described tailing axle coaxial line, the left and right sides of described afterbody cover plate is fixed with cover board support respectively, and the front end of described cover board support is connected with described crankshaft holder respectively by distance sink tube.Arc-shaped concave and the tailing axle coaxial line of afterbody cover plate can make to remain identical gap between the outer end profile of the arc-shaped concave of afterbody cover plate and scraper plate.Be fixedly connected with crankshaft holder by afterbody cover plate with cover board support by distance sink tube, the length of adjustment distance sink tube, just can adjust the gap between afterbody cover plate and scraper plate, to adapt to the wearing and tearing of scraper plate.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, and accompanying drawing only provides reference and explanation use, is not used to limit the present invention.
Fig. 1 is the flow chart of the method for a kind of skin of beancurd slaking of the present invention sterilizing.
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. hopper; 2. sack cleaner; 3. dedusting fan; 4. conveying auger; 5. bucket elevator; 6. buffering chamber; 6a. buffering chamber agitating device; 7. feeding auger; 8. quality-adjusting device; 9. vertical type drying tower; 9a1. first drying layer hot wind inlet; 9a2. first drying layer air outlet; 9b1. second drying layer hot wind inlet; 9b2. second drying layer air outlet; 9c1. cooling layer air inlet; 9c2. cooling layer air outlet; 9d1. expects bed discharge door; 9d2. linkage; 9d3. bed of material float; 9e. flat material axle; 9e1. flat material blade; 9f. flat material reductor; 9g. hot blast spray orifice; 9h. cold wind spray orifice; 10. air blast; 11. air heaters; 12. cooling blowers; 13. first cyclone dust collectors; 14. second cyclone dust collectors; 15. the 3rd cyclone dust collectors; 16. curved drag conveyors; 16a. drag conveyor frame; 16b. tailing axle; 16c. tailing axle sprocket wheel; 16d. chain; 16e. scraper plate; 16f. shaft bearing seat; 16g. crankshaft holder; 16h. guide rail; 16j. hanging screw; 16k. wallboard; 16m. afterbody cover plate; 16n. cover board support; 16p. distance sink tube; G1. feed pipe; G2, G3. jet chimney; G4. condensing water conduit.
Detailed description of the invention
As shown in Figure 1, the method of skin of beancurd slaking sterilizing of the present invention in turn includes the following steps: the skin of beancurd feeding beater disintegrating machine 1 by isolated for soybean peeling device unit weight being 0.08 ~ 0.12t/m3, after beater disintegrating machine 1 is pulverized, skin of beancurd diameter is less than and equals 3.5mm, skin of beancurd unit weight increases to 0.15 ~ 0.35t/m3, and the dust produced when skin of beancurd is pulverized is collected by sack cleaner 2 and is disposed in hopper 1a under the suction of dedusting fan 3; Skin of beancurd after pulverizing also enters hopper 1a, skin of beancurd in hopper 1a is sent into bucket elevator 5 by conveying auger 4, upwards promoted by bucket elevator 5 and enter buffering chamber 6, quality-adjusting device 8 is sent into by feeding auger 7 after buffering chamber 6 is discharged, the saturated vapor of 0.3MPa ~ 1.0Mpa enters quality-adjusting device 8 pairs of skin of beancurd and carries out high-temperature maturing sterilizing, skin of beancurd moisture content after slaking sterilizing is 11% ~ 17%, temperature is 100 DEG C ~ 120 DEG C, and then skin of beancurd enters the first drying layer of vertical type drying tower 9, the second drying layer and cooling layer from top to bottom successively; In the first drying layer and the second drying layer, the hot blast of 60 DEG C ~ 120 DEG C is dried skin of beancurd, and after two-stage oven dry, skin of beancurd moisture content is down to 7% ~ 10%, and skin of beancurd temperature is 50 DEG C ~ 100 DEG C; The oven dry wind of the first drying layer enters the first cyclone dust collectors 13 dedusting, and the oven dry wind of the second drying layer enters the second cyclone dust collectors 14 dedusting; Then skin of beancurd enter cooling layer be cooled to higher than after natural air temperature 10 DEG C discharge, cooling air enters the 3rd cyclone dust collectors 15 dedusting; Skin of beancurd enters curved drag conveyor 16 and again upwards carries after cooling layer discharge, and the skin of beancurd chip that the first cyclone dust collectors 13, second cyclone dust collectors 14 and the 3rd cyclone dust collectors 15 are collected also enters curved drag conveyor 16.
Skin of beancurd slaking disinfection system comprises beater disintegrating machine 1, conveying auger 4, buffering chamber 6, quality-adjusting device 8 and vertical type drying tower 9, the charging aperture of beater disintegrating machine 1 is connected with the outlet of feed pipe G1, the discharging opening of beater disintegrating machine 1 is connected with hopper 1a, the lower part outlet of hopper 1a is connected with the entrance of conveying auger 4, the top exit of hopper 1a is connected with the inlet scoop of sack cleaner 2, and the air outlet of sack cleaner 2 is connected with the suction inlet of dedusting fan 3; The outlet of conveying auger 4 is connected with the lower entrances of bucket elevator 5, the upper outlet of bucket elevator 5 is connected with the upper entrance of buffering chamber 6, the lower part outlet of buffering chamber 6 is connected with the entrance of feeding auger 7, 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.
Be 0.08 ~ 0.12t/m3 through the isolated skin of beancurd unit weight of soybean peeling device, beater disintegrating machine 1 is entered through feed pipe G1, after beater disintegrating machine 1 is pulverized, skin of beancurd diameter is less than and equals 3.5mm, unit weight increases to 0.15 ~ 0.35t/m3, specific area increases, and the skin of beancurd after pulverizing is easier to slaking, and output is also larger; The dust produced when skin of beancurd is pulverized is collected by sack cleaner 2 and is disposed in hopper 1a under the suction of dedusting fan 3; Skin of beancurd after pulverizing enters hopper 1a, bucket elevator 5 is sent into again by conveying auger 4, be promoted to a high position by bucket elevator 5 and enter buffering chamber 6, quality-adjusting device 8 is sent into by feeding auger 7 after buffering chamber 6 is discharged, the steam of 0.3MPa ~ 1.0Mpa enters in quality-adjusting device 8 from the steam inlet of jet chimney G2 and quality-adjusting device 8, skin of beancurd carries out slaking sterilizing under the heating of high-temperature steam in quality-adjusting device 8, skin of beancurd moisture content after slaking sterilizing is 11% ~ 17%, temperature is 100 DEG C ~ 120 DEG C, then enters vertical type drying tower 9 and dries rear discharge.The discharging opening of vertical type drying tower 9 is connected with the charging aperture of curved drag conveyor 16 lower end.The skin of beancurd that vertical type drying tower 9 is discharged is promoted to a high position again by curved drag conveyor 16, enters next procedure.
Vertical type drying tower 9 comprises the first drying layer, the second drying layer and cooling layer from top to bottom successively, the hot air duct that first drying layer hot wind inlet 9a1 exports with air heater 11 respectively with the second drying layer hot wind inlet 9b1 is connected, the entrance of air heater 11 is connected with the outlet of air blast 10, the Heating medium of air heater 11 is connected with jet chimney G3, and the heating agent outlet of air heater 11 is connected with condensing water conduit G4; Cooling layer air inlet 9c1 is connected with the air outlet of cooling blower 12; First drying layer air outlet 9a2 is connected with the air inlet of the first cyclone dust collectors 13, and the second drying layer air outlet 9b2 is connected with the air inlet of the second cyclone dust collectors 14; Cooling layer air outlet 9c2 is connected with the air inlet of the 3rd cyclone dust collectors 15.
Steam enters the Heating medium of air heater 11 from jet chimney G3, becomes steam condensate (SC) to after air release sensible heat and latent heat, discharges from the outlet of the heating agent of air heater 11 and condensing water conduit G4; The air that air blast 10 is sent into is heated to 60 DEG C ~ 120 DEG C by air heater 11, the first drying layer hot wind inlet 9a1 and the second drying layer hot wind inlet 9b1 is entered respectively again from hot air duct, first drying layer and the second drying layer carry out two-stage oven dry to skin of beancurd successively, after two-stage is dried, skin of beancurd moisture content is down to 7% ~ 10%, and temperature is 50 DEG C ~ 100 DEG C; Dry wind to discharge from the first drying layer air outlet 9a2 and the second drying layer air outlet 9b2 respectively, enter the first cyclone dust collectors 13 and the second cyclone dust collectors 14 dedusting respectively, then skin of beancurd enters cooling layer; At cooling layer, natural air sends into cooling layer air inlet 9c1 by cooling blower 12, and skin of beancurd is cooled to not higher than natural air temperature 10 DEG C, and when namely natural air temperature is 25 DEG C, skin of beancurd is cooled to less than 35 DEG C; Discharge from the discharge gate bottom vertical type drying tower 9, cooling air enters the 3rd cyclone dust collectors 15 dedusting.
First cyclone dust collectors 13, second cyclone dust collectors 14 are connected with the charging aperture of curved drag conveyor 16 respectively with the discharging opening of the 3rd cyclone dust collectors 15.The skin of beancurd chip that first cyclone dust collectors 13, second cyclone dust collectors 14 and the 3rd cyclone dust collectors 15 are collected enters curved drag conveyor 16, proceeds lower road, avoids skin of beancurd to run off.
Be provided with in buffering chamber 6 and prevent that the shaft of long-pending the buffering chamber agitating device 6a encircleed, buffering chamber agitating device 6a extends along the axis of buffering chamber 6 from top to bottom.By the stirring of buffering chamber agitating device 6a, skin of beancurd is avoided to harden or long-pending arch.
As shown in Figure 2, the circular dried feed bed of the first drying layer and the second drying layer is evenly distributed with multiple hot blast spray orifice 9g, the circular cooling material bed of cooling layer is evenly distributed with multiple cold wind spray orifice 9h; The bed surface of circular dried feed bed and circular cooling material bed is respectively equipped with material bed discharging opening, material bed discharge outlet is separately installed with material bed discharge door 9d1, the discharging door-hinge of each material bed discharge door 9d1 is hinged by linkage 9d2 and float fulcrum pin, float fulcrum pin is provided with the bed of material float 9d3 of induction bed depth; Axis along vertical type drying tower is provided with flat material axle 9e, and it is outer and be connected with the output shaft of flat material reductor 9f that tower body is stretched out in the lower end of flat material axle 9e; Flat material axle 9e is provided with the flat material blade 9e1 of smooth each bed of material.
At the first drying layer and the second drying layer, hot blast carries out drying from each hot blast spray orifice 9g ejection to skin of beancurd, and at cooling layer, cold wind cools from each cold wind spray orifice 9h ejection skin of beancurd.Bed of material float 9d3 fluctuates with the height of the bed of material, the floating float fulcrum pin that makes of bed of material float 9d3 produces rotation, float fulcrum pin affects discharging door-hinge to rotate by linkage 9d2, and discharging door-hinge rotates and makes to expect that bed discharge door 9d1 lays out the axis generation rotation of bin gate axle; When bed of material float 9d3 arrives predetermined altitude, material bed discharge door 9d1 is in open mode, and skin of beancurd enters lower one deck from material bed discharging opening.Flat material reductor 9f drives flat material axle 9e to rotate, and flat material axle 9e drives the flat material blade 9e1 of each layer to horizontally rotate, and is bulldozed and plays stirring action by each layer skin of beancurd.
As shown in Figure 3 and Figure 4, curved drag conveyor comprises an axle and tailing axle 16b, head axle is provided with an axle sprocket wheel, tailing axle 16b is provided with tailing axle sprocket wheel 16c, head axle sprocket wheel and tailing axle sprocket wheel 16c are in transmission connection by chain 16d, chain 16d is evenly provided with the scraper plate 16e of conveying skin of beancurd, the two ends of tailing axle 16b are supported on shaft bearing seat 16f respectively, shaft bearing seat 16f is separately fixed on crankshaft holder 16g, the wallboard 16k that crankshaft holder 16g is arranged on conveyer respectively can move forward and backward along the guide rail 16h on wallboard 16k, the rear end of crankshaft holder 16g is connected to hanging screw 16j, the rear end of hanging screw 16j is screwed on drag conveyor frame 16a respectively, 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 moves forward and backward with crankshaft holder 16g, and afterbody cover plate 16m envelope is at the rear of scraper plate at the gabarit track at tailing axle turning.
Because afterbody cover plate 16m is fixedly connected with crankshaft holder 16g, when by rotating hanging screw 16j adjusting chain 16d rate of tension, when shaft bearing seat 16f and crankshaft holder 16g moves forward and backward along the guide rail 16h on wallboard 16k, afterbody cover plate 16m also thereupon synchronizing moving namely realize interlock, therefore the distance between afterbody cover plate 16m and tailing axle 16b keeps constant, when scraper plate 16e turns at tailing axle 16b place, can accomplish to remain without skin of beancurd, prevent afterbody from remaining skin of beancurd and produce and go mouldy and pollute.The shape of afterbody cover plate 16m and the running orbit of scraper plate match, and each position of afterbody cover plate 16m can be made all to press close to scraper plate, avoid skin of beancurd to remain further.
The arc-shaped concave of afterbody cover plate 16m and tailing axle 16b coaxial line, make to remain identical gap between the arc-shaped concave of afterbody cover plate 16m and the outer end profile of scraper plate.The left and right sides of afterbody cover plate 16m is fixed with cover board support 16n respectively, and the front end of cover board support 16n is connected with crankshaft holder 16g respectively by distance sink tube 16p.Be fixedly connected with crankshaft holder 16g by afterbody cover plate 16m with cover board support 16n by distance sink tube 16p, the length of adjustment distance sink tube 16p, just can adjust the gap between afterbody cover plate 16m and scraper plate, to adapt to the wearing and tearing of scraper plate.
The foregoing is only the better possible embodiments of the present invention, non-ly therefore limit to scope of patent protection of the present invention.In addition to the implementation, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of application claims.The present invention can pass through without the technical characteristic described or adopt existing techniques in realizing, does not repeat them here.
Claims (8)
1. the method for a skin of beancurd slaking sterilizing, it is characterized in that, in turn include the following steps: the skin of beancurd feeding beater disintegrating machine by isolated for soybean peeling device unit weight being 0.08 ~ 0.12t/m3, after beater disintegrating machine is pulverized, skin of beancurd diameter is less than and equals 3.5mm, skin of beancurd unit weight increases to 0.15 ~ 0.35t/m3, and the dust produced when skin of beancurd is pulverized is collected by sack cleaner and is disposed in hopper under the suction of dedusting fan; Skin of beancurd after pulverizing also enters hopper, skin of beancurd in hopper is sent into bucket elevator by conveying auger, upwards promoted by bucket elevator and enter buffering chamber, quality-adjusting device is sent into by feeding auger after buffering chamber is discharged, the saturated vapor of 0.3MPa ~ 1.0Mpa enters quality-adjusting device and carries out high-temperature maturing sterilizing to skin of beancurd, skin of beancurd moisture content after slaking sterilizing is 11% ~ 17%, temperature is 100 DEG C ~ 120 DEG C, and then skin of beancurd enters the first drying layer of vertical type drying tower, the second drying layer and cooling layer from top to bottom successively; In the first drying layer and the second drying layer, the hot blast of 60 DEG C ~ 120 DEG C is dried skin of beancurd, and after two-stage oven dry, skin of beancurd moisture content is down to 7% ~ 10%, and skin of beancurd temperature is 50 DEG C ~ 100 DEG C; The oven dry wind of the first drying layer enters the first cyclone dust collectors dedusting, and the oven dry wind of the second drying layer enters the second cyclone dust collectors dedusting; Then skin of beancurd enter cooling layer be cooled to higher than after natural air temperature 10 DEG C discharge, cooling air enters the 3rd cyclone dust collectors dedusting; Skin of beancurd enters curved drag conveyor and again upwards carries after cooling layer discharge, and the skin of beancurd chip that the first cyclone dust collectors, the second cyclone dust collectors and the 3rd cyclone dust collectors are collected also enters curved drag conveyor.
2. the method for a kind of skin of beancurd slaking sterilizing according to claim 1, it is characterized in that: the charging aperture of described beater disintegrating machine is connected with the outlet of feed pipe, the discharging opening of described beater disintegrating machine is connected with described hopper, the lower part outlet of described hopper is connected with the entrance of described conveying auger, the top exit of described hopper is connected with the inlet scoop of described sack cleaner, and the air outlet of described sack cleaner is connected with the suction inlet of described dedusting fan; The outlet of described conveying auger is connected with the lower entrances of described bucket elevator, the upper outlet of described bucket elevator is connected with the upper entrance of described buffering chamber, the lower part outlet of described buffering chamber is connected with the entrance of described feeding auger, the outlet of described feeding auger is connected with the charging aperture of described quality-adjusting device, the steam inlet of described quality-adjusting device is connected with jet chimney, and the discharging opening of described quality-adjusting device is connected with the charging aperture of vertical type drying tower; The discharging opening of described vertical type drying tower is connected with the charging aperture of described curved drag conveyor lower end.
3. the method for a kind of skin of beancurd slaking sterilizing according to claim 2, it is characterized in that: the first drying layer of described vertical type drying tower is connected with the hot air duct of air heater outlet respectively with the hot wind inlet of the second drying layer, the entrance of described air heater is connected with the outlet of air blast, the Heating medium of described air heater is connected with jet chimney, and the heating agent outlet of described air heater is connected with condensing water conduit; The air inlet of the cooling layer of described vertical type drying tower is connected with the air outlet of cooling blower; The air outlet of described first drying layer is connected with the air inlet of described first cyclone dust collectors, and the air outlet of described second drying layer is connected with the air inlet of described second cyclone dust collectors; The air outlet of described cooling layer is connected with the air inlet of described 3rd cyclone dust collectors.
4. the method for a kind of skin of beancurd slaking sterilizing according to claim 3, is characterized in that: the discharging opening of described first cyclone dust collectors, the second cyclone dust collectors and the 3rd cyclone dust collectors is connected respectively at the charging aperture of described curved drag conveyor.
5. the method for a kind of skin of beancurd slaking sterilizing according to claim 3, it is characterized in that: the circular dried feed bed of described first drying layer and the second drying layer is evenly distributed with multiple hot blast spray orifice, the circular cooling material bed of described cooling layer is evenly distributed with multiple cold wind spray orifice; The bed surface of described circular dried feed bed and described circular cooling material bed is respectively equipped with material bed discharging opening, described material bed discharge outlet is separately installed with material bed discharge door, the discharging door-hinge of each described material bed discharge door is hinged by linkage and float fulcrum pin, described float fulcrum pin is provided with the bed of material float of induction bed depth; Axis along described vertical type drying tower is provided with flat material axle, and it is outer and be connected with the output shaft of flat material reductor that tower body is stretched out in the lower end of described flat material axle; Described flat material axle is provided with the flat material blade of smooth each bed of material.
6. the method for a kind of skin of beancurd slaking sterilizing according to claim 2, is characterized in that: the buffering chamber agitating device being provided with anti-long-pending arch in described buffering chamber, and the shaft of described buffering chamber agitating device extends from top to bottom along the axis of buffering chamber.
7. the method for a kind of skin of beancurd slaking sterilizing according to claim 2, it is characterized in that: described curved drag conveyor comprises an axle and tailing axle, described head axle is provided with an axle sprocket wheel, described tailing axle is provided with tailing axle sprocket wheel, described head axle sprocket wheel is connected by chain drive with described tailing axle sprocket wheel, described chain is evenly provided with the scraper plate of conveying skin of beancurd, the two ends of described tailing axle are supported on shaft bearing seat respectively, described shaft bearing seat is separately fixed on crankshaft holder, the wallboard that described crankshaft holder is arranged on conveyer respectively can move forward and backward along the guide rail on wallboard, the rear end of described crankshaft holder is connected to hanging screw, the rear end of described hanging screw is screwed in drag conveyor frame respectively, the afterbody of described drag conveyor is provided with the afterbody cover plate of arc, described afterbody cover plate is fixedly connected with described crankshaft holder and can moves forward and backward with crankshaft holder, and described afterbody cover plate envelope is at the rear of described scraper plate at the gabarit track at tailing axle turning.
8. the method for a kind of skin of beancurd slaking sterilizing according to claim 7, it is characterized in that: the arc-shaped concave of described afterbody cover plate and described tailing axle coaxial line, the left and right sides of described afterbody cover plate is fixed with cover board support respectively, and the front end of described cover board support is connected with described crankshaft holder respectively by distance sink tube.
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| CN109892678A (en) * | 2019-04-02 | 2019-06-18 | 佛山播恩生物科技有限公司 | Feed sterilization equipment |
| CN110521789A (en) * | 2019-10-16 | 2019-12-03 | 杨以明 | A kind of preparation method and its eating method of instant bean shredded dried bean curd |
| CN111713631A (en) * | 2020-07-08 | 2020-09-29 | 迈安德集团有限公司 | Soybean organic impurity sterilization system and method |
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| JP2010110665A (en) * | 2008-11-04 | 2010-05-20 | Atsushi Hirakawa | Crushing drier |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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| CN110521789A (en) * | 2019-10-16 | 2019-12-03 | 杨以明 | A kind of preparation method and its eating method of instant bean shredded dried bean curd |
| CN110521789B (en) * | 2019-10-16 | 2022-06-28 | 杨以明 | Preparation method and eating method of instant dried tofu shreds |
| CN111713631A (en) * | 2020-07-08 | 2020-09-29 | 迈安德集团有限公司 | Soybean organic impurity sterilization system and method |
| 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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| CN104872462B (en) | 2018-03-20 |
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