CN105341624A - Drying system for seafoods - Google Patents
Drying system for seafoods Download PDFInfo
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- CN105341624A CN105341624A CN201510843434.2A CN201510843434A CN105341624A CN 105341624 A CN105341624 A CN 105341624A CN 201510843434 A CN201510843434 A CN 201510843434A CN 105341624 A CN105341624 A CN 105341624A
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- drying baker
- drying
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- 238000001035 drying Methods 0.000 title claims abstract description 131
- 235000014102 seafood Nutrition 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 24
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- 230000000844 anti-bacterial effect Effects 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 16
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 15
- 229910052709 silver Inorganic materials 0.000 claims description 15
- 239000004332 silver Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 9
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 9
- 230000001464 adherent effect Effects 0.000 claims description 9
- 239000011651 chromium Substances 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 239000011572 manganese Substances 0.000 claims description 9
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 9
- 150000002910 rare earth metals Chemical class 0.000 claims description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 8
- 239000011733 molybdenum Substances 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- -1 ferrotianium Chemical compound 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 239000010955 niobium Substances 0.000 claims description 7
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 229910052720 vanadium Inorganic materials 0.000 claims description 7
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 108010038629 Molybdoferredoxin Proteins 0.000 claims description 6
- HBELESVMOSDEOV-UHFFFAOYSA-N [Fe].[Mo] Chemical compound [Fe].[Mo] HBELESVMOSDEOV-UHFFFAOYSA-N 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000005275 alloying Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 3
- 229910000616 Ferromanganese Inorganic materials 0.000 claims description 3
- 229910000863 Ferronickel Inorganic materials 0.000 claims description 3
- 229910000592 Ferroniobium Inorganic materials 0.000 claims description 3
- 229910000805 Pig iron Inorganic materials 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims description 3
- ZFGFKQDDQUAJQP-UHFFFAOYSA-N iron niobium Chemical compound [Fe].[Fe].[Nb] ZFGFKQDDQUAJQP-UHFFFAOYSA-N 0.000 claims description 3
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 235000013305 food Nutrition 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 235000013324 preserved food Nutrition 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 6
- 235000015097 nutrients Nutrition 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 description 8
- 238000004321 preservation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 241000143060 Americamysis bahia Species 0.000 description 1
- 240000008067 Cucumis sativus Species 0.000 description 1
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B4/00—Preservation of meat, sausages, fish or fish products
- A23B4/03—Drying; Subsequent reconstitution
-
- A23L3/40—
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/16—Sea weed; Marine products
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a drying system for seafoods, and belongs to the field of food machinery. The drying system for the seafoods, disclosed by the invention, comprises a drying machine, a drying oven and a blower, wherein the blower is arranged at an air outlet of the drying machine and is connected to the drying oven through an air inlet pipeline; a plurality of goods racks allowing the seafoods to be placed are arranged in the drying oven; the drying oven is connected to an air inlet of the drying machine through an air return pipeline; a guide plate is arranged at the inner top of the drying oven; an axial flow fan is arranged above the guide plate. According to the drying system disclosed by the invention, the technical problem that in the process that the seafoods are prepared into dried foods, the drying degree is not liable to control, is solved, and through the precise control of the whole drying process of the seafoods, the seafoods can be guaranteed to achieve a preset water content, so that the situation of resurgence can be avoided, and nutrient substances can also be reserved in the seafoods; therefore, the drying system conveniently stores the seafoods for a long term, and can guarantee the quality of the seafoods.
Description
Technical field
The present invention relates to food machinery, especially a kind of drying system of seafood.
Background technology
At present, the seafood such as dried shrimps, abalone is often prepared to dried food and nuts, be convenient to longer-term storage and transport, for the seafood products of this class, need to carry out drying and processing, conventional way is exposed to the sun under sunlight by the seafood of this class, directly can utilize the irradiation of sunshine, make the water evaporates in seafood thus form dried food and nuts, although the method energy-conserving and environment-protective, its inefficiency, it can not control the moisture in seafood preferably, seafood may be caused by the overdrying shone, or caused excess moisture in seafood by the deficiency of shining and be easily subject to cargo sweat.Seafood is exposed to the sun in the sun simultaneously, easily causes Cucumber wherein to evaporate with water, the quality of seafood is reduced.
Summary of the invention
Goal of the invention of the present invention is: for above-mentioned Problems existing, a kind of drying system of seafood is provided, mainly solving seafood is being prepared in dried food and nuts process, the uppity technical problem of oven dry degree, by accurately controlling the drying course of whole seafood, that guarantees seafood reaches predetermined water content, its moisture regain can be avoided can also to retain nutriment in seafood, thus its quality is guaranteed in the long-term preservation being convenient to seafood simultaneously.
The technical solution used in the present invention is as follows:
The drying system of seafood of the present invention, comprise dryer, drying baker and air blast, described air blast is located on the gas outlet of dryer, described air blast is connected to drying baker by intake stack, be provided with the thing framed bent of some placement seafood in described drying baker, described drying baker is connected to the air inlet of dryer by return air duct; The inner top of described drying baker is provided with deflector, is provided with axial flow blower above described deflector.
Due to said structure, in drying baker, feed hot gas by air blast, thus drying and processing is carried out to seafood wherein, guarantee its drying effect; It solves seafood is being prepared in dried food and nuts process, the uppity technical problem of oven dry degree, by accurately controlling the drying course of whole seafood, that guarantees seafood reaches predetermined water content, its moisture regain can be avoided can also to retain nutriment in seafood, thus its quality is guaranteed in the long-term preservation being convenient to seafood simultaneously.
The drying system of seafood of the present invention, described intake stack is connected to the inner top of drying baker, and described axial flow blower aims at blast pipe road junction; Described return air duct is connected under the deflector in drying baker, and aims at the flow-guiding mouth of deflector.
The drying system of seafood of the present invention, described deflector comprises balance plate, overcurrent plate and fixed block, described overcurrent plate is connected on the bottom surface of balance plate by fixed head, described overcurrent plate is provided with some flowing holes, gap between described overcurrent plate and balance plate forms flow-guiding mouth, and described flow-guiding mouth aims at return air duct.
The drying system of seafood of the present invention, is provided with some humidifiers below the deflector in described drying baker, and the top of described drying baker is provided with some moisture discharging openings, and described moisture discharging opening place is provided with exhausting moisture valve.
The drying system of seafood of the present invention, described thing framed bent is provided with some oven dry plates side by side, and the end of described oven dry plate is provided with belt wheel, and described belt wheel coordinates with on chain drive-belt simultaneously, described chain drive-belt coordinates with on drive motors, and described oven dry plate can be overturn relative to thing framed bent.
Due to said structure, dry the control of plate by upset, guarantee that the oven dry of seafood is even, ensure the quality of seafood.
The drying system of seafood of the present invention, described oven dry plate is spliced by double-layer hollow slab, and in described oven dry plate, lateral arrangement has some through holes, and described oven dry plate is provided with some air passing holes.
Due to said structure, be convenient to hot gas and by through hole and air passing hole, the seafood products of drying on plate dried, guarantee drying effect.
The drying system of seafood of the present invention, the temperature in described drying baker is 53 ° of C-73 ° of C; Humidity is 7%-15%.
Due to said structure, can guarantee that seafood is dried in drying baker, and nutritional cost remaines in wherein, can not run off, guarantee the quality of seafood.
The drying system of seafood of the present invention, the control system of setting comprises thermal module, humidity module, modular pressure, wind-force module, flip module and PLC,
Thermal module, comprises the temperature sensor be located in drying baker, is converted into temperature digital signal T is passed to PLC for the temperature value of monitoring in drying baker; Receive the temperature control signals 1 that PLC transmits, control to reduce dryer to the EAT in drying baker, control the exhaust valve opening of drying baker simultaneously; Receive the temperature control signals 2 that PLC transmits, control to raise dryer to the EAT in drying baker;
Humidity module, comprises the humidity sensor be located in drying baker, is converted into humidity data signal W is passed to PLC for the humidity value of monitoring in drying baker; Receive the humidity control signal 1 that PLC transmits, and control exhausting moisture valve unlatching; Receive the humidity control signal 2 that PLC transmits, and control humidifier unlatching;
Modular pressure, comprises the pressure sensor be located in drying baker, is passed to PLC for monitoring force value in drying baker and being converted into pressure on the number signal P; Receive the pressure controling signal that PLC transmits, and control relief valve and carry out pressure release;
Wind-force module, comprises the wind-force testing sensor be located in drying baker, is converted into wind-force data signal F is passed to PLC for the wind-force value of monitoring in drying baker; Receive the wind control signal 1 that PLC transmits, and control to increase the wind-force of air blast to drying baker, control the rotating speed increasing axial flow blower; Receive the wind control signal 2 that PLC transmits, and control to reduce the wind-force of air blast to drying baker, control the rotating speed reducing axial flow blower;
PLC, for receiving the data signal that each module is transmitted, and carries out com-parison and analysis, if during ° C of T >=80, transmit temperature control signals 1, if during 0 < T≤45 ° to thermal module, transmit temperature control signals 2 to thermal module, send upset executive signal to flip module; If during W >=18%, send humidity control signal 1 to humidity module, transmit temperature control signals 2 to thermal module, send wind control signal 1 to wind-force module, send upset executive signal to flip module; If during 0 < W≤6%, send humidity control signal 2 to humidity module; If during P >=0.5MPa, send pressure controling signal to modular pressure; If during F >=200N, send wind control signal 2 to wind-force module; If during 0 < F≤100N, send wind control signal 1 to wind-force module;
Flip module, for receiving the upset executive signal that PLC transmits, controls to dry plate upset.
Due to said structure, can intelligently monitor whole drying course, automaticity is high, and can reach accurate control, thus guarantees that the oven dry degree of seafood products is controlled, and improve the quality of seafood, its automaticity is high, reduces human cost.
The drying system of seafood of the present invention, described thing framed bent is provided with some grooves, described groove equidistantly and be distributed on thing framed bent body in the same way, gap between every bar groove is provided with boss, and described boss has some, is equidistantly distributed on thing framed bent body in the same way, and and the staggered in the same way interval of described groove arrange, described boss is coated with one deck adherent layer, the thickness of described adherent layer is 0.01-0.5mm, and uniform fold is on boss; Wherein said thing framed bent adopts special anti-bacteria stainless steel to make, components based on weight percentage calculation (following % all represents percentage by weight) of this special anti-bacteria stainless steel is: carbon is 0.13%-0.17%, nickel is 4%-7%, chromium is 9%-15%, manganese is 9%-11%, niobium is 0.58%-0.77%, vanadium is 0.13%-0.32%, molybdenum is 1.3%-1.8%, and titanium is 3%-4%, and rare earth is 0.23%-0.53%, silver is 0.056%-0.15%, copper is 0.5%-0.9%, and the total amount of p and s is no more than 0.035%, and surplus is iron and inevitable impurity thereof.
The drying system of seafood of the present invention, the preparation technology of described anti-bacteria stainless steel processed comprises following step:
Step 1, use medium-frequency induction furnace melting, metal charge addition sequence is the pig iron, steel scrap, molybdenum-iron, ferronickel, ferromanganese, ferrochrome, when smelting temperature reaches 1610 DEG C, carry out deoxidation, and then add deoxidier and carry out secondary deoxidation, add molybdenum-iron, vanadium iron, ferrotianium, copper, silver and ferro-niobium afterwards, at the end of melting is fast, add rare earth, make the alloying component in steel reach pre-provisioning request, then finely tune the chemical composition in molten steel, moulding by casting, then ingot conditioning surface dregs, removing rising head;
Step 2, the casting flaw using the method removing surface of steel ingot of machining and oxide skin, surface finish is smooth, and then by Heating Steel Ingots to 1050 DEG C, heating rate is 100 DEG C/h, once under forging and stamping, steel ingot is forged into the sheet material of required specification;
Step 3, the sheet material after having forged and pressed is placed in heat-treatment furnace, heating sheet material to 650 DEG C, heating rate is 70 DEG C/h, is then incubated 3h, then cools to room temperature with the furnace; Then by the mode of machining, sheet fabrication is become thing framed bent;
Step 4, the thing framed bent obtained in step 3 is carried out solution treatment, put into heat-treatment furnace by thing framed bent and be heated to 1100 DEG C, heating rate is 100 DEG C/h, insulation 6h, and then shrend is to room temperature;
Step 5, by the workpiece heat to 850 after solution treatment DEG C, heating rate is 80 DEG C/h, and insulation 6h, then sky is cooled to room temperature.
In the formula of this special anti-bacteria stainless steel, nickel is austenite former, can promote the stability of passivation film on stainless steel surface, improves stainless thermodynamic stability, and therefore in steel, nickel and chromium coexist, and can significantly improve stainless steel corrosion resistance.Chromium affects the maximum element of stainless steel corrosion resistance, and the height of chromium content determines the corrosion resistance of steel, and control range is 4%-7%; Manganese is as the weak austenite former of one, and suitable manganese addition can replace part of nickel, improves nickel equivalent, according to nickel addition of the present invention, controls at 9%-11% by the content of manganese; Vanadium, titanium and niobium trace element can form stable carbide in steel, effectively can avoid on crystal boundary, be settled out chromium carbide and cause stainless intercrystalline corrosion; In order to improve stainless acid-proof alkaline, added the molybdenum of a great deal of in steel, molybdenum can form stable passivating film in steel, improves the performance of steel acid and alkali-resistance, improves the ability of steel anti intercrystalline corrosion.These alloying elements, except improving the corrosion resistance of steel, can also improve the mechanical performances such as the intensity of steel, hardness and wearability, make thing framed bent more durable; Copper and silver have been the essential elements of antibacterial action, copper, silver element add separately the anti-microbial property that can improve steel, the prerequisite that copper plays antibacterial action be by high-temperature aging process in the base disperse educt ε-Cu could produce antibacterial effect mutually, and after carrying high copper content austenitic stainless steel thermoplasticity decline, so after adding copper steel process costs improve, hot-working character deterioration.The Antibacterial Mechanism of silver is: silver ion is combined with cell membrane and memebrane protein, destroys bacterium stereochemical structure, causes bacterial death; Oxygen can be catalyzed into active oxygen by silver, and active oxygen has sterilizing ability.Research shows, silver-colored antibacterial ability is 100 times of copper, and without the need to Ageing Treatment, and the cost of alloy adding silver is by the reduction partial offset of the minimizing of alloy addition and process costs.Copper of the present invention and silver with the use of principle be, in steel original copper added timeliness formed ε-Cu mutually after can promote that silver ion is at the ride-through capability of steel surface passivated membrane, formed composite antibacterial mechanism, antibacterial effect can be reached to greatest extent.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, the drying system of seafood of the present invention, mainly solving seafood is being prepared in dried food and nuts process, the uppity technical problem of oven dry degree, by accurately controlling the drying course of whole seafood, that guarantees seafood reaches predetermined water content, its moisture regain can be avoided can also to retain nutriment in seafood, thus its quality is guaranteed in the long-term preservation being convenient to seafood simultaneously.
2, the drying system of seafood of the present invention, structure is simple, and easy and simple to handle, easy to use, automaticity is high, and the scope of application is wide, is applicable to applying.
3, the drying system of seafood of the present invention, wherein thing framed bent mainly solves the food compositions such as seafood problem bonding with thing framed bent in drying course, improves drying efficiency simultaneously, makes food compositions surface quality good, and zero defect produces; Thing framed bent can also play the degerming effect of sterilization, can improve the hygienic quality of food compositions, prevents growing of bacterium in thing framed bent, is convenient to the long-term preservation of food compositions.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is structural representation of the present invention;
Mark in figure: 1-drying baker, 2-thing framed bent, 3-air blast, 4-dryer, 5-intake stack, 6-return air duct, 7-moisture discharging opening, 8-deflector, 9-axial flow blower, 10-humidifier.
Detailed description of the invention
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this description (comprising any accessory claim, summary), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figure 1, the drying system of seafood of the present invention, comprise dryer 4, drying baker 1 and air blast 3, described air blast 3 is located on the gas outlet of dryer 4, described air blast 3 is connected to drying baker 1 by intake stack 5, be provided with the thing framed bent of some placement seafood in described drying baker 1, described drying baker 1 is connected to the air inlet of dryer 4 by return air duct 6; The inner top of described drying baker 1 is provided with deflector 8, is provided with axial flow blower 9 above described deflector 8.Described intake stack 5 is connected to the inner top of drying baker 1, and described axial flow blower 9 aims at intake stack 5 mouthfuls; Described return air duct 6 is connected under the deflector 8 in drying baker 1, and aims at the flow-guiding mouth of deflector 8.Described deflector comprises balance plate, overcurrent plate and fixed block, described overcurrent plate is connected on the bottom surface of balance plate by fixed head, described overcurrent plate is provided with some flowing holes, and the gap between described overcurrent plate and balance plate forms flow-guiding mouth, and described flow-guiding mouth aims at return air duct 6.Be provided with some humidifiers 10 below deflector 8 in described drying baker 1, the top of described drying baker 1 is provided with some moisture discharging openings, and described moisture discharging opening place is provided with exhausting moisture valve.Described thing framed bent is provided with some oven dry plates side by side, and the end of described oven dry plate is provided with belt wheel, and described belt wheel coordinates with on chain drive-belt simultaneously, and described chain drive-belt coordinates with on drive motors, and described oven dry plate can be overturn relative to thing framed bent.Described oven dry plate is spliced by double-layer hollow slab, and in described oven dry plate, lateral arrangement has some through holes, and described oven dry plate is provided with some air passing holes.Temperature in described drying baker 1 is 53 ° of C-73 ° of C; Humidity is 7%-15%.
The drying system of seafood of the present invention, the control system also arranged comprises thermal module, humidity module, modular pressure, wind-force module, flip module and PLC,
Thermal module, comprises the temperature sensor be located in drying baker 1, is converted into temperature digital signal T is passed to PLC for the temperature value of monitoring in drying baker 1; Receive the temperature control signals 1 that PLC transmits, control to reduce dryer to the EAT in drying baker 1, control the exhaust valve opening of drying baker 1 simultaneously; Receive the temperature control signals 2 that PLC transmits, control to raise dryer to the EAT in drying baker 1;
Humidity module, comprises the humidity sensor be located in drying baker 1, is converted into humidity data signal W is passed to PLC for the humidity value of monitoring in drying baker 1; Receive the humidity control signal 1 that PLC transmits, and control exhausting moisture valve unlatching; Receive the humidity control signal 2 that PLC transmits, and control humidifier unlatching;
Modular pressure, comprises the pressure sensor be located in drying baker 1, is passed to PLC for monitoring force value in drying baker 1 and being converted into pressure on the number signal P; Receive the pressure controling signal that PLC transmits, and control relief valve and carry out pressure release;
Wind-force module, comprises the wind-force testing sensor be located in drying baker 1, is converted into wind-force data signal F is passed to PLC for the wind-force value of monitoring in drying baker 1; Receive the wind control signal 1 that PLC transmits, and control to increase the wind-force of air blast to drying baker 1, control the rotating speed increasing axial flow blower; Receive the wind control signal 2 that PLC transmits, and control to reduce the wind-force of air blast to drying baker 1, control the rotating speed reducing axial flow blower;
PLC, for receiving the data signal that each module is transmitted, and carries out com-parison and analysis, if during ° C of T >=80, transmit temperature control signals 1, if during 0 < T≤45 ° to thermal module, transmit temperature control signals 2 to thermal module, send upset executive signal to flip module; If during W >=18%, send humidity control signal 1 to humidity module, transmit temperature control signals 2 to thermal module, send wind control signal 1 to wind-force module, send upset executive signal to flip module; If during 0 < W≤6%, send humidity control signal 2 to humidity module; If during P >=0.5MPa, send pressure controling signal to modular pressure; If during F >=200N, send wind control signal 2 to wind-force module; If during 0 < F≤100N, send wind control signal 1 to wind-force module;
Flip module, for receiving the upset executive signal that PLC transmits, controls to dry plate upset.
The drying system of seafood of the present invention, mainly solving seafood is being prepared in dried food and nuts process, the uppity technical problem of oven dry degree, by accurately controlling the drying course of whole seafood, that guarantees seafood reaches predetermined water content, its moisture regain can be avoided can also to retain nutriment in seafood, thus its quality is guaranteed in the long-term preservation being convenient to seafood simultaneously.
The drying system of seafood of the present invention, wherein antiseized antibacterial framed bent, comprise thing framed bent body, described thing framed bent body is provided with some grooves, described groove equidistantly and be distributed on thing framed bent body in the same way, gap between every bar groove is provided with boss, described boss has some, equidistantly be distributed on thing framed bent body in the same way, and and the staggered in the same way interval of described groove arrange, described boss is coated with one deck adherent layer, the thickness of described adherent layer is 0.01-0.5mm(optimum thickness is 0.3mm, according to by the difference of food surface roughness of drying, also 0.01mm or 0.5mm can be selected), and uniform fold is on boss, described groove is circular groove or is polygonal grooves, and be a slope along its direction, gully, described boss is arc cam or is polygon boss, described adherent layer is polytetrafluorethylecoatings coatings, adopt electrostatic powder coating process spraying polytetrafluoroethylene (PTFE), the special anti-bacteria stainless steel of described thing framed bent body is made.
The setting of groove is convenient to by the discharge of the food water of drying, and instant food outer surface moisture drips, and is gathered by groove, and because the gully of groove exists gradient, the water gathered can, along gully effluent framed bent, can not cause moisture to remain in thing framed bent in a large number; Boss the contact area that can reduce thing framed bent and food is set, be convenient to food can be dried fully, the adherent layer that boss is arranged, solve the problem that food is bonding with thing framed bent, consider the problem of antistick characteristic effect quality, the present invention selects the cause of polytetrafluoroethylene (PTFE) to be, polytetrafluoroethylene (PTFE) has the feature of antiacid alkali resistant, anti-various organic solvent, be dissolved in all solvents hardly, meanwhile, polytetrafluoroethylene (PTFE) has resistant to elevated temperatures feature, and its coefficient of friction is extremely low, being widely used, is optimal material as adherent layer.
In one embodiment of the invention, components based on weight percentage calculation (following % all represents percentage by weight) of described special anti-bacteria stainless steel is: carbon is 0.13%, and nickel is 4%, chromium is 15%, and manganese is 9%, and niobium is 0.58%, vanadium is 0.13%, molybdenum is 1.3%, and titanium is 3%, and rare earth is 0.23%, silver is 0.056%, copper is 0.9%, and the total amount of p and s is no more than 0.035%, and surplus is iron and inevitable impurity thereof.
In one embodiment of the invention, components based on weight percentage calculation (following % all represents percentage by weight) of described special anti-bacteria stainless steel is: carbon is 0.17%, and nickel is 7%, chromium is 9%%, and manganese is 11%, and niobium is 0.77%, vanadium is 0.32%, molybdenum is 1.8%, and titanium is 4%, and rare earth is 0.53%, silver is 0.15%, copper is 0.5%, and the total amount of p and s is no more than 0.035%, and surplus is iron and inevitable impurity thereof.
In one embodiment of the invention, components based on weight percentage calculation (following % all represents percentage by weight) of described special anti-bacteria stainless steel is: carbon is 0.16%, and nickel is 5%, chromium is 12%, and manganese is 9.5%, and niobium is 0.63%, vanadium is 0.26%, molybdenum is 1.6%, and titanium is 3.7%, and rare earth is 0.45%, silver is 0.11%, copper is 0.65%, and the total amount of p and s is no more than 0.035%, and surplus is iron and inevitable impurity thereof.
In one embodiment of the invention, components based on weight percentage calculation (following % all represents percentage by weight) of described special anti-bacteria stainless steel is: carbon is 0.15%, and nickel is 6%, chromium is 13%, and manganese is 9%, and niobium is 0.62%, vanadium is 0.28%, molybdenum is 1.5%, and titanium is 3.7%, and rare earth is 0.53%, silver is 0.13%, copper is 0.7%, and the total amount of p and s is no more than 0.035%, and surplus is iron and inevitable impurity thereof.
In the various embodiments described above, the preparation technology of described special anti-bacteria stainless steel comprises following step:
Step 1, use medium-frequency induction furnace melting, metal charge addition sequence is the pig iron, steel scrap, molybdenum-iron, ferronickel, ferromanganese, ferrochrome, when smelting temperature reaches 1610 DEG C, carry out deoxidation, and then add deoxidier and carry out secondary deoxidation, add molybdenum-iron, vanadium iron, ferrotianium, copper, silver and ferro-niobium afterwards, at the end of melting is fast, add rare earth, make the alloying component in steel reach pre-provisioning request, then finely tune the chemical composition in molten steel, moulding by casting, then ingot conditioning surface dregs, removing rising head;
Step 2, the casting flaw using the method removing surface of steel ingot of machining and oxide skin, surface finish is smooth, and then by Heating Steel Ingots to 1050 DEG C, heating rate is 100 DEG C/h, once under forging and stamping, steel ingot is forged into the sheet material of required specification;
Step 3, the sheet material after having forged and pressed is placed in heat-treatment furnace, heating sheet material to 650 DEG C, heating rate is 70 DEG C/h, is then incubated 3h, then cools to room temperature with the furnace; Then by the mode of machining, sheet fabrication is become thing framed bent;
Step 4, the thing framed bent obtained in step 3 is carried out solution treatment, put into heat-treatment furnace by thing framed bent and be heated to 1100 DEG C, heating rate is 100 DEG C/h, insulation 6h, and then shrend is to room temperature;
Step 5, by the workpiece heat to 850 after solution treatment DEG C, heating rate is 80 DEG C/h, and insulation 6h, then sky is cooled to room temperature.
Thing framed bent its room-temperature mechanical property obtained by above-mentioned technique is as shown in the table:
Can be drawn by upper table, thing framed bent mechanical performance of the present invention is excellent, and its hardness can reach 57.3HRC, yield strength can reach 675MPa, also has outstanding corrosion resistance simultaneously, and its anti-spot corrosion equivalent can reach 27.6, make thing framed bent not easily by food corrosion, more durable in use.
The present invention is not limited to aforesaid detailed description of the invention.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (10)
1. the drying system of a seafood, it is characterized in that: it comprises dryer (4), drying baker (1) and air blast (3), described air blast (3) is located on the gas outlet of dryer (4), described air blast (3) is connected to drying baker (1) by intake stack (5), be provided with the thing framed bent of some placement seafood in described drying baker (1), described drying baker (1) is connected to the air inlet of dryer (4) by return air duct (6); The inner top of described drying baker (1) is provided with deflector (8), and described deflector (8) top is provided with axial flow blower (9).
2. the drying system of seafood as claimed in claim 1, is characterized in that: described intake stack (5) is connected to the inner top of drying baker (1), and described axial flow blower (9) aims at intake stack (5) mouth; Described return air duct (6) is connected under the deflector (8) in drying baker (1), and aims at the flow-guiding mouth of deflector (8).
3. the drying system of seafood as claimed in claim 2, it is characterized in that: described deflector comprises balance plate, overcurrent plate and fixed block, described overcurrent plate is connected on the bottom surface of balance plate by fixed head, described overcurrent plate is provided with some flowing holes, gap between described overcurrent plate and balance plate forms flow-guiding mouth, and described flow-guiding mouth aims at return air duct (6).
4. the drying system of seafood as claimed in claim 2 or claim 3, it is characterized in that: deflector (8) below in described drying baker (1) is provided with some humidifiers (10), the top of described drying baker (1) is provided with some moisture discharging openings, and described moisture discharging opening place is provided with exhausting moisture valve.
5. the drying system of seafood as claimed in claim 4, it is characterized in that: described thing framed bent is provided with some oven dry plates side by side, the end of described oven dry plate is provided with belt wheel, described belt wheel coordinates with on chain drive-belt simultaneously, described chain drive-belt coordinates with on drive motors, and described oven dry plate can be overturn relative to thing framed bent.
6. the drying system of seafood as claimed in claim 5, it is characterized in that: described oven dry plate is spliced by double-layer hollow slab, in described oven dry plate, lateral arrangement has some through holes, and described oven dry plate is provided with some air passing holes.
7. the drying system of seafood as claimed in claim 6, is characterized in that: the temperature in described drying baker (1) is 53 ° of C-73 ° of C; Humidity is 7%-15%.
8. the drying system of seafood as claimed in claim 7, is characterized in that: the control system also arranged comprises thermal module, humidity module, modular pressure, wind-force module, flip module and PLC,
Thermal module, comprises the temperature sensor be located in drying baker (1), is converted into temperature digital signal T is passed to PLC for the temperature value of monitoring in drying baker (1); Receive the temperature control signals 1 that PLC transmits, control to reduce dryer to the EAT in drying baker (1), control the exhaust valve opening of drying baker (1) simultaneously; Receive the temperature control signals 2 that PLC transmits, control to raise dryer to the EAT in drying baker (1);
Humidity module, comprises the humidity sensor be located in drying baker (1), is converted into humidity data signal W is passed to PLC for the humidity value of monitoring in drying baker (1); Receive the humidity control signal 1 that PLC transmits, and control exhausting moisture valve unlatching; Receive the humidity control signal 2 that PLC transmits, and control humidifier unlatching;
Modular pressure, comprises the pressure sensor be located in drying baker (1), is passed to PLC for monitoring drying baker (1) interior force value and being converted into pressure on the number signal P; Receive the pressure controling signal that PLC transmits, and control relief valve and carry out pressure release;
Wind-force module, comprises the wind-force testing sensor be located in drying baker (1), is converted into wind-force data signal F is passed to PLC for the wind-force value of monitoring in drying baker (1); Receive the wind control signal 1 that PLC transmits, and control to increase the wind-force of air blast to drying baker (1), control the rotating speed increasing axial flow blower; Receive the wind control signal 2 that PLC transmits, and control to reduce the wind-force of air blast to drying baker (1), control the rotating speed reducing axial flow blower;
PLC, for receiving the data signal that each module is transmitted, and carries out com-parison and analysis, if during ° C of T >=80, transmit temperature control signals 1, if during 0 < T≤45 ° to thermal module, transmit temperature control signals 2 to thermal module, send upset executive signal to flip module; If during W >=18%, send humidity control signal 1 to humidity module, transmit temperature control signals 2 to thermal module, send wind control signal 1 to wind-force module, send upset executive signal to flip module; If during 0 < W≤6%, send humidity control signal 2 to humidity module; If during P >=0.5MPa, send pressure controling signal to modular pressure; If during F >=200N, send wind control signal 2 to wind-force module; If during 0 < F≤100N, send wind control signal 1 to wind-force module;
Flip module, for receiving the upset executive signal that PLC transmits, controls to dry plate upset.
9. the drying system of the seafood as described in one of claim 1-6, it is characterized in that: described thing framed bent is provided with some grooves, described groove equidistantly and be distributed on thing framed bent body in the same way, gap between every bar groove is provided with boss, described boss has some, equidistantly be distributed on thing framed bent body in the same way, and and the staggered in the same way interval of described groove arrange, described boss is coated with one deck adherent layer, the thickness of described adherent layer is 0.01-0.5mm, and uniform fold is on boss; Wherein said thing framed bent adopts special anti-bacteria stainless steel to make, components based on weight percentage calculation (following % all represents percentage by weight) of this special anti-bacteria stainless steel is: carbon is 0.13%-0.17%, nickel is 4%-7%, chromium is 9%-15%, manganese is 9%-11%, niobium is 0.58%-0.77%, vanadium is 0.13%-0.32%, molybdenum is 1.3%-1.8%, and titanium is 3%-4%, and rare earth is 0.23%-0.53%, silver is 0.056%-0.15%, copper is 0.5%-0.9%, and the total amount of p and s is no more than 0.035%, and surplus is iron and inevitable impurity thereof.
10. the drying system of seafood as claimed in claim 9, is characterized in that: the preparation technology of described anti-bacteria stainless steel processed comprises following step:
Step 1, use medium-frequency induction furnace melting, metal charge addition sequence is the pig iron, steel scrap, molybdenum-iron, ferronickel, ferromanganese, ferrochrome, when smelting temperature reaches 1610 DEG C, carry out deoxidation, and then add deoxidier and carry out secondary deoxidation, add molybdenum-iron, vanadium iron, ferrotianium, copper, silver and ferro-niobium afterwards, at the end of melting is fast, add rare earth, make the alloying component in steel reach pre-provisioning request, then finely tune the chemical composition in molten steel, moulding by casting, then ingot conditioning surface dregs, removing rising head;
Step 2, the casting flaw using the method removing surface of steel ingot of machining and oxide skin, surface finish is smooth, and then by Heating Steel Ingots to 1050 DEG C, heating rate is 100 DEG C/h, once under forging and stamping, steel ingot is forged into the sheet material of required specification;
Step 3, the sheet material after having forged and pressed is placed in heat-treatment furnace, heating sheet material to 650 DEG C, heating rate is 70 DEG C/h, is then incubated 3h, then cools to room temperature with the furnace; Then by the mode of machining, sheet fabrication is become thing framed bent;
Step 4, the thing framed bent obtained in step 3 is carried out solution treatment, put into heat-treatment furnace by thing framed bent and be heated to 1100 DEG C, heating rate is 100 DEG C/h, insulation 6h, and then shrend is to room temperature;
Step 5, by the workpiece heat to 850 after solution treatment DEG C, heating rate is 80 DEG C/h, and insulation 6h, then sky is cooled to room temperature.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510843434.2A CN105341624A (en) | 2015-11-26 | 2015-11-26 | Drying system for seafoods |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824284A (en) * | 2016-03-11 | 2016-08-03 | 安徽新生力生物科技有限公司 | Over-temperature rapid cooling method for drying layer of grain dryer |
| CN107193302A (en) * | 2016-03-15 | 2017-09-22 | 安徽新生力农机股份有限公司 | A kind of foodstuff drying device drying layer automatic constant-temperature control system |
| CN108094493A (en) * | 2018-01-04 | 2018-06-01 | 王艳玲 | A kind of marine product drying assembly line |
-
2015
- 2015-11-26 CN CN201510843434.2A patent/CN105341624A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824284A (en) * | 2016-03-11 | 2016-08-03 | 安徽新生力生物科技有限公司 | Over-temperature rapid cooling method for drying layer of grain dryer |
| CN107193302A (en) * | 2016-03-15 | 2017-09-22 | 安徽新生力农机股份有限公司 | A kind of foodstuff drying device drying layer automatic constant-temperature control system |
| CN108094493A (en) * | 2018-01-04 | 2018-06-01 | 王艳玲 | A kind of marine product drying assembly line |
| CN108094493B (en) * | 2018-01-04 | 2021-07-13 | 荣成耕海园食品有限公司 | Marine product stoving assembly line |
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