Invention content
The purpose of the present invention is in view of the deficiencies of the prior art, to provide a kind of design science, highly practical, production effect
The reliable sweet potato whole powder mechanized production system of rate height, high degree of automation, the quality of production.The present invention also provides one kind to be used for
The production method of sweet potato whole powder mechanized production system.
To achieve the goals above, the technical solution adopted in the present invention is:A kind of sweet potato whole powder mechanized production system,
It include sweet potato cleaning device, high steam decortication tank, dry brush peeling machine, slice cutting machine for sweet potato, blanching bucket, cooling conveying device,
Boiling mud device and roller drying device;
Wherein, the high steam decortication tank is connected with steam generation facility, is provided with through rotation in the blanching bucket
Auger is transmitted, the both ends of the blanching bucket offer slice sweet potato feed inlet and slice sweet potato discharge port, the blanching bucket respectively
Ladle body be respectively arranged with water inlet, water outlet and steam inlet;
The cooling conveying device includes staving and the promotion auger that is arranged in the staving, the both ends point of the staving
Inlet and outlet is not offered, and the ladle body of the staving offers cooling water inlet and cooling water outlet respectively;
The boiling mud device includes boiling tank and mud bucket processed, and rotation, which is provided with conveying, in the boiling tank twists
Dragon, the both ends of the boiling tank offer inlet port and outlet port respectively, the ladle body of the boiling tank be respectively arranged with steam into
Mouth and steam (vapor) outlet, the discharge port are connected to the entrance of the mud bucket processed, rotation axis, the mud processed are provided in the mud bucket processed
The middle part of bucket is provided with mud double-edged fine-toothed comb processed, and the helical blade positioned at the mud double-edged fine-toothed comb processed both sides is provided in the rotation axis;
The roller drying device includes rack and the steam drum that is rotatably arranged in the rack, and the rack corresponds to
Sweet potato mash feed inlet is provided with above the steam drum, the rack, which is located above the steam drum, is provided with more rotations
Roll shaft, the rack, which is located at steam drum bottom and is provided with, collects hopper, and the rack corresponds to the steam drum setting
Have a doctor blade piece, the hopper that collects is located at below the doctor blade piece, it is described collect hopper rotation and be provided with break up shaft;
The sweet potato cleaning device connection high steam decortication tank, the high steam decortication tank are connected to dry brush peeling machine,
The dry brush peeling machine is connected to the slice cutting machine for sweet potato, and the slice cutting machine for sweet potato is connected to the slice sweet potato feed inlet, described to cut
Piece sweet potato discharge port is connected to the import, boiling tank described in the outlet, sweet potato described in the outlet of the mud bucket processed
Mud feed inlet.
Based on above-mentioned, it further includes band-like conveying device, multiple promotion conveying augers and draw-off pump, the sweet potato washing dress
Set, high steam decortication tank passes sequentially through the promotion conveying auger with the dry brush peeling machine and is connected to, the sweet potato cuts
Piece machine is connected to the blanching bucket by the band-like conveying device, and the boiling mud device is connected to the roller by drawing pump
Drying device.
Based on above-mentioned, the sweet potato cleaning device includes vertical type cleaning machine and horizontal cleaning machine.
Based on above-mentioned, the dry brush peeling machine includes decortication bucket and collection funnel, and original is offered respectively on the decortication bucket
Expect feed inlet and raw material discharge port, lateral rotation is provided with decortication conveying auger in the decortication bucket, and the decortication bottom of the barrel is set
It is equipped at least a pair of rotary axes, the rotation axis is located at the lower section of the decortication conveying auger, cylinder is set in the rotation axis
Shape hairbrush, the decortication bucket correspond to the rotation axis and offer sweet potato skin delivery outlet, and the collection funnel corresponds to the sweet potato skin
Delivery outlet is arranged.
Based on above-mentioned, the hopper that collects is communicated with baling press by negative pressure pump.
The sweet potato whole powder mechanized production system has substantive distinguishing features outstanding and significant progress compared with the prior art,
Specifically, sweet potato whole powder production of the present invention is realized by the mechanical equipment that can be worked continuously, and substantially increases production efficiency, together
When, it efficiently solves the problems, such as that decortication is difficult in production process, nutrition leak is serious, reduces waste of raw materials, have and set
Meter science, the advantage that highly practical, production efficiency is high, high degree of automation, the quality of production are reliable
The present invention also provides a kind of production methods for sweet potato whole powder mechanized production system, it includes following step
Suddenly:
Step 1 cleans sweet potato using the sweet potato cleaning device, then delivers into the high steam decortication
Tank;
Step 2 conveys steam into high steam decortication tank, ensures that the temperature in high steam decortication tank is
It 95-100 DEG C, pressure 1-1.5MPa, then flashes 1-1.5 minutes, after flash distillation, by the pressure in high steam decortication tank
It is reduced to normal atmosphere (An), when decompression is 15-30 seconds a length of, and sweet potato is delivered into the dry brush peeling machine after the completion of decompression, complete
It peels at sweet potato;
Sweet potato after step 3, decortication is sliced by the slice cutting machine for sweet potato, and the thickness of sweet potato slices is 10-15mm;
Sweet potato slices are delivered into blanching bucket and are tentatively heated by step 4, and the blanching inner bucket water temperature is 68-75 DEG C,
A length of 18-24min when heating;
Sweet potato slices are filtered out the staving that the cooling conveying device is delivered into after water by step 5, carry out water filling cooling, are protected
The central temperature of the sweet potato slices is 15-25 DEG C after card is cooling;
Step 6, sweet potato slices after cooling, which filter out, to be delivered into the boiling tank of the boiling mud device after water and carries out boiling,
Ensure that temperature in the boiling tank is 95-98 DEG C, when boiling a length of 15-45min;
Step 7, the mud bucket processed that the sweet potato slices after boiling are delivered into the boiling mud device carry out mud processed;
Sweet potato mash is delivered into the roller drying device powder processed is dried by step 8.
Based on above-mentioned, the pressure in steam drum described in the step 8 is carried out with every speed for rising 0.1MPa in 10 minutes
Boosting ensures constant pressure heating when pressure is raised to 0.8MPa.
The production method has substantive distinguishing features outstanding and significant progress, specifically, this hair compared with the prior art
The methods of the bright decortication of flash distillation excessively, economic benefits and social benefits boiling are processed sweet potato, obtain sweet potato whole powder, can effectively be deposited to sweet potato
It puts;It has the advantages that design science, easy to operate, control method, production effect are good.
Specific implementation mode
Below by specific implementation mode, technical scheme of the present invention will be described in further detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of sweet potato whole powder mechanized production system, it includes sweet potato washing
Device 1, high steam decortication tank 2, dry brush peeling machine 3, slice cutting machine for sweet potato 4, blanching bucket 5, cooling conveying device 6, boiling mud
Device 7 and roller drying device 8;Entire mechanized production system can realize that the automatic cleaning, flash distillation decortication, hairbrush of sweet potato are de-
The processes such as skin, slice, blanching, cooling, boiling mud and drying, sweet potato whole powder is made with this by sweet potato.Entire production process is not
Only high degree of automation, sweet potato whole powder easy to operate and producing is high-quality, nutrient content is high.
In the present invention, the sweet potato cleaning device 1 is connected to the high steam decortication tank 2, and the sweet potato after cleaning is conveyed
Into high steam decortication tank 2;The high steam decortication tank 2 is connected with steam generation facility, and sweet potato is completed with this
High temperature flashes while accompanying reduction of blood pressure in high-speed, realizes the disengaging of potato meat and potato skin, then completes decortication by the dry brush peeling machine 3,
Sweet potato after decortication delivers into the slice cutting machine for sweet potato 4, and deliver into the blanching bucket 5 after completion stripping and slicing is completed tentatively with this
Heating, avoids sweet potato brown stain, and the cooling conveying device 6 is delivered into after blanching, carries out quick flush cooling, both cleans sweet potato
Surface in turn ensures that nutritional ingredient is not lost in;The boiling mud device 7 is inputted after cooling carries out sweet potato mud, it is manufactured red
Mashed potatoes deliver into the roller drying device 8, carry out drying powder processed.
In the present embodiment, a kind of specific dry brush peeling machine is given, as shown in Fig. 2, the dry brush peeling machine 3 includes de-
Skin bucket 31 and collection funnel 32 offer material inlet 311 and raw material discharge port 312 on the decortication bucket 31 respectively, clean
Sweet potato afterwards enters the decortication bucket 31 by the material inlet 311;Lateral rotation is provided with de- in the decortication bucket 31
Skin conveying auger 34, the sweet potato into the decortication bucket 31 can generate displacement as the decortication conveying auger 34 rotates, into
And upstream device is transferred out by the raw material discharge port 312;31 bottom of decortication bucket is provided with six pairs of rotation axis 36, described
Rotation axis 36 is located at the lower section of the decortication conveying auger 34, is set with tubular hairbrush 361 in the rotation axis 36, described in a pair
Rotation axis 36 can rotate in same direction also to be rotated in opposite directions, as the rotation sweet potato epidermis of the rotation axis 36 is by the tubular hairbrush
361 brush off, and the decortication of sweet potato is completed with this, and the decortication bucket 31 corresponds to the rotation axis 36 and offers sweet potato skin delivery outlet, institute
It states collection funnel 32 and corresponds to the sweet potato skin delivery outlet setting, the potato chips to fall off are delivered into the rotation of the rotation axis 36
Enter in the collection funnel 32.
In order to facilitate the sweet potato skin that cleaning is sloughed, rinse mouth, the collection leakage are provided on the ladle body of the decortication bucket 31
32 bottoms of struggling against are provided with outlet of sewer 321;The decortication bucket 31 is rinsed using clean water so that the sweet potato skin that falls off and
Sewage is rotated into the collection funnel 32 with the rotation axis 36.
In order to ensure rotation normally and peel smoothly, which further includes the driving decortication conveying auger 34
Motor 33 and the power motor 35 for respectively driving the rotation axis 36.It should be noted that in other embodiments can be according to described
The number of the rotation axis is arranged in the diameter of decortication bucket, ensures that the sweet potato for being located at the decortication bottom of the barrel is thoroughly peeled.
In the present embodiment, a kind of structure of specific blanching bucket and cooling conveying device is given, as shown in figure 3, described
Rotation is provided with transmission auger 54 in blanching bucket 51, the both ends of the blanching bucket 51 offer slice sweet potato feed inlet respectively
511 and slice sweet potato discharge port 512, the ladle body of the blanching bucket 51 is respectively arranged with water inlet 513, water outlet 514 and steam
Import 515;Sweet potato after slice enters the blanching bucket 51,513 He of the water inlet by the slice sweet potato feed inlet 511
The steam inlet 515 inputs cleaning water source and high-temperature steam to the blanching bucket 51, is ensured in the blanching bucket 51 with this
Blanching environment, and the water outlet 514 is opened in due course as needed into draining, utilize the transmission auger after meeting heating duration
Sweet potato after slice is delivered into the cooling conveying device 6 by 54 by the slice sweet potato discharge port 512.
The cooling conveying device 6 includes staving 62 and the promotion auger being arranged in the staving 62, the staving 62
Both ends offer respectively import 621 and outlet 622, the ladle body of the staving 61 offers cooling water inlet and cooling water respectively
Outlet.It can either complete the cooling of blanching sweet potato using above-mentioned cooling conveying device, while again can directly will be after cooling red
Potato delivers into upstream device, and carrying out cooling water circulation using the cooling water inlet and the cooling water outlet ensures heat-eliminating medium
Amount.
For the ease of driving the transmission auger 54 to be additionally provided with motor 53, in order to ensure that it is suitable that the transmission auger 54 rotates
Profit, the both ends that the blanching bucket 51 corresponds to the transmission auger 54 are respectively arranged with rolling bearing.
For using water wisely and ensure blanching quality, be fixed with circulating pump on the blanching bucket 51, outside the water inlet 513
The both ends in water receiving source, the circulating pump are respectively communicated with the water inlet 513 and the water outlet 514, and forming water cycle with this protects
Demonstrate,prove blanching quality;It is separately installed with sieve at the water inlet 513 and the water outlet 514, sweet potato is sliced when preventing water from recycling
Into the circulating pump.
In the present embodiment, a kind of structure of specific boiling mud device is given, as shown in figure 4, the boiling mud
Device includes boiling tank 71 and mud bucket 74 processed, and running through rotation in the blanching cylinder 71 is provided with conveying auger 73, the boiling tank
71 both ends offer feed inlet 711 and discharge port 712 respectively, and the sweet potato after stripping and slicing is by described in the entrance of the feed inlet 711
The ladle body of boiling tank 71, the boiling tank 71 is respectively arranged with steam inlet 713 and steam (vapor) outlet 714, using the steam into
713 steam-out (SO) sources of mouth obtain high-temperature steam with this and ensure boiling temperature, while in order to ensure the equilibrium of boiling temperature, described
Circulating pump can be set between steam inlet 713 and the steam (vapor) outlet 714, boiling cycle is formed with this, ensure the boiling tank 71
Interior boiling temperature;Sweet potato is delivered into the discharge port 712 using the conveying auger 73 after the completion of boiling.The discharging
Mouth 712 is connected to the entrance 741 of the mud buckets processed, and rotation axis 76, the middle part of the mud bucket 74 processed are provided in the mud bucket 74 processed
It is provided with mud double-edged fine-toothed comb 77 processed, the helical blade positioned at 77 both sides of mud double-edged fine-toothed comb processed, the system are provided in the rotation axis 76
It is provided with temporary hopper at the outlet 742 of mud bucket;Sweet potato after boiling maturation enters the mud bucket 74 processed, by the rotation axis 76
On helical blade push advance, be squeezed into mud by the mud double-edged fine-toothed comb 7 processed.
Entire boiling mud machine can carry out slice sweet potato effective heating boiling, ensure sweet potato softening, then utilize
The mud bucket 74 processed completes mud processed.Need the number of the steam inlet 713 illustrated and the steam (vapor) outlet 714 can be according to institute
The length setting for stating boiling tank 71, ensures the uniform of temperature in the boiling tank 71 with this.
In the present embodiment, a kind of structure of specific roller drying device is given, as shown in figure 5, the roller drying
Device includes rack 81 and the steam drum 82 that is rotatably arranged in the rack 81, the steam drum 82 be using steam into
The outer surface of the staving of row heating, the entire steam drum 82 is drying heating surface, is dried to sweet potato mash with this.It is described
Rack 81 corresponds to 82 top of the steam drum and is provided with sweet potato mash feed inlet, and the rack 81 is located on the steam drum 82
Side is provided with four rotation last items 84, and sweet potato mash is layered on by the sweet potato mash feed inlet on the steam drum 82, four institutes
Stating the rotation rotation roll-in of last item 84 makes sweet potato mash uniformly take a walk, and then ensures the completeness of drying.The rack 81 is located at institute
It states 82 bottom of steam drum and is provided with and collect hopper 83, the rack 81 corresponds to the steam drum 82 and is provided with doctor blade piece
85, the hopper 83 that collects is located at 85 lower section of the doctor blade piece, by 84 roll-in of rotation last item in the steam drum 82
It after the sweet potato mash drying on surface, is scraped by the doctor blade piece 85, collects hopper 83 subsequently into described, it is described to collect hopper 83
Rotation, which is provided with, breaks up shaft, and the sweet potato mash after drying is broken up powdering using the shaft of breaing up.
Entire sweet potato mash is dried into powder equipment and carries out heating so that the moisture in sweet potato mash is fast using the steam drum 82
Speed volatilization, then coordinates 84 roll-in of rotation last item on 82 surface of steam drum, is finally scraped by the doctor blade piece 85
Collect hopper 83 described in lower entrance.It should be noted that institute can be arranged according to the diameter of the steam drum in other embodiments
State the number of dynamic pressure shaft.
The conveying of raw materials at different levels for convenience in the present embodiment, which further includes band-like defeated
Send device, multiple promotion conveying augers and draw-off pump, the sweet potato cleaning device 1, high steam decortication tank 2 and described dry
Brush peeling machine 3 passes sequentially through the promotion conveying auger connection, and the slice cutting machine for sweet potato 4 is connected to by the band-like conveying device
The blanching bucket 5, the boiling mud device 7 are connected to the roller drying device 8 by drawing pump.
In order to ensure that cleaning is thorough, the sweet potato cleaning device 1 includes vertical type cleaning machine and horizontal cleaning machine, is carried out twice
Cleaning ensures the completeness of cleaning with this, while packing for convenience, and the hopper 83 that collects is communicated with packing by negative pressure pump
Machine carries out the packaging of sweet potato powder using baling press.Simultaneously can as needed the exit of the baling press be arranged classifying screen with
This meets different production requirements.
The present invention also provides a kind of production methods for sweet potato whole powder mechanized production system, it includes following step
Suddenly:Step 1 cleans sweet potato using the sweet potato cleaning device 1, then delivers into the high steam decortication tank 2;
Since the sweet potato surface of harvest carries a large amount of soil, thoroughly cleaning is needed to ensure that potato meat is not contaminated after peeling with this before decortication,
In order to ensure the pressure of the flash tank reach flash distillation require and convenient for pressure regulation and control, need to the high steam peel tank
2 are sealed processing.
Step 2 conveys steam into high steam decortication tank 2, ensures that the temperature in high steam decortication tank 2 is
It 100 DEG C, pressure 1.5MPa, then flashes 1.5 minutes, using high-temperature steam so that the potato skin of sweet potato cures, after flash distillation, by institute
The pressure reduction in high steam decortication tank 2 is stated to normal atmosphere (An), when decompression is 30 seconds a length of, reduces rapidly in the flash tank
Pressure so that the potato skin of the sweet potato is de- from potato dried meat floss, and sweet potato is delivered into the dry brush peeling machine 3 after the completion of decompression,
Complete sweet potato decortication.
The step makes the epidermis of sweet potato cure in the way of expanding with heat and contract with cold with reduction of blood pressure in high-speed and is detached from potato meat, compared to biography
The machine cut of system is peeled, and the loss of nutritional ingredient can be effectively reduced, it should be noted that in other embodiments can root
According to the decortication for the progress sweet potato for needing to select suitable temperature and pressure.Need to have a talk about it is bright be in other embodiments can basis
Production needs to control vapor (steam) temperature, flashing pressure and the Amplitude of Hypotensive in the high steam decortication tank.
Sweet potato after step 3, decortication is sliced by the slice cutting machine for sweet potato 4, and the thickness of sweet potato slices is 10mm;It can root
It is selected according to the maturity of sweet potato, selects the thickness of sweet potato slices for 10mm in the present embodiment, it should be noted that in other realities
The thickness of slice can be selected as needed by applying in example.
Sweet potato slices are delivered into blanching bucket 5 and are tentatively heated by step 4, and water temperature is 70 DEG C in the blanching bucket 5,
A length of 18min when heating;In order to which in the blanching fully step, blanching is recycled using water in the blanching bucket 5.Preliminary heating blanching
Purpose be the catalase and peroxidase destroyed in sweet potato, to prevent sweet potato skin brown stain, it is solidifying to be conducive to starch from sweet potato
Gelatinization protects cell membrane, and changes iuntercellular power so that the sweet potato cell after boiling is more easily separated, is obtained in mud processed
Not tacky sweet potato mash.When needing the water temperature heating that can be carried out as needed in other embodiments in the blanching tank illustrated
It is long.
Sweet potato slices are filtered out the staving that the cooling conveying device 6 is delivered into after water by step 5, carry out water filling cooling, are protected
The central temperature of the sweet potato slices is 15 DEG C after card is cooling;Bath cooling rapidly, can either effectively wash away free after blanching
Starch from sweet potato, while can avoid that viscose glue or burned temperature occur in drying process, so that the viscosity of sweet potato mash drops to
Suitable degree.It should be noted that suitable central temperature can be selected as needed in other embodiments.
Step 6, sweet potato slices after cooling, which filter out, to be delivered into the boiling tank of the boiling mud device 7 after water and is steamed
Boil, ensure that temperature in the boiling tank is 95 DEG C, when boiling a length of 30min;Heating makes sweet potato slices abundant again after cooling
Gelatinization, convenient for mud processed.It should be noted that can need to control the temperature in the cooker according to gelatinization in other embodiments
With boiling duration.
Step 7, the mud bucket processed that the sweet potato slices after boiling are delivered into the boiling mud device 7 carry out mud processed, utilize
Fashion of extrusion completes mud processed.
Sweet potato mash is delivered into the roller drying device 8 powder processed is dried by step 8.
In order to ensure production safety, the pressure in steam drum described in the step 8 rose 0.1MPa's with every 10 minutes
Speed is boosted, and ensures constant pressure heating when pressure is raised to 0.8MPa.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof;To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that:Still
It can modify to the specific implementation mode of the present invention or equivalent replacement is carried out to some technical characteristics;Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.