CN106616235A - Continuous fluid food ohm microwave combined heating sterilization system - Google Patents
Continuous fluid food ohm microwave combined heating sterilization system Download PDFInfo
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- CN106616235A CN106616235A CN201710033507.0A CN201710033507A CN106616235A CN 106616235 A CN106616235 A CN 106616235A CN 201710033507 A CN201710033507 A CN 201710033507A CN 106616235 A CN106616235 A CN 106616235A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 96
- 239000012530 fluid Substances 0.000 title claims abstract description 33
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 29
- 235000013305 food Nutrition 0.000 title claims abstract description 27
- 230000001954 sterilising effect Effects 0.000 title abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 54
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 51
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 51
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 26
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 16
- 239000010935 stainless steel Substances 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000009837 dry grinding Methods 0.000 claims 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 238000001727 in vivo Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 239000002510 pyrogen Substances 0.000 claims 1
- 238000004590 computer program Methods 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 31
- 238000009413 insulation Methods 0.000 description 6
- 238000007669 thermal treatment Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 235000019601 food appearance Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Abstract
The invention relates to a continuous fluid food ohm microwave combined heating sterilization system, and belongs to the technical field of food heating sterilization devices. The continuous fluid food ohm microwave combined heating sterilization system comprises three material tanks, a hand-controlled one-way valve, a screw pump, a single chip microcomputer controller, four annular electrodes, a set of polytetrafluoroethylene heating pipelines, a set of controllable power supply, three sets of microwave heating devices, two solenoid valves, two tubular heat exchangers, a heat-preservation tube, a computer with host computer programs, four temperature sensors, a microwave control unit, a flowmeter and stainless steel tubes required for connecting different parts. The continuous fluid food ohm microwave combined heating sterilization system is capable of solving the problem that food containing granular fluid cannot be uniformly heated, can be applied to industrial production and scientific research as well, and has a great scientific research significance in fields such as product quality improvement and food sterilization effect improvement.
Description
Technical field
The invention belongs to the heating sterilizing unit technical field of food, (common fluid contains for food material to be related to one kind
Granule fluid and high viscosity fluid) processing microwave ohm combined heat sterilizing unit, more particularly to one kind can realize stream
Body it is synchronous with solid particle heat up, heating-up temperature is controllable and the evaluable continuous type fluid food ohm of bactericidal effect is microwave combined
Heating disinfection system.
Background technology
In food-processing industry, the fluid food containing solid particle adds thermal sterilization generally using tradition such as convection current, conduction
Heating means, easily cause because solid is different with the firing rate of liquid granular food appearance overheated well-done and affect particle
Integrality, nutrient content is also greatly destroyed, and has a strong impact on the commercial value and nutritive value of product.
Ohmic heating can utilize the resistance characteristic of material itself that electric energy is straight in the state of food material continuously flows
Switch through and turn to heat energy, realize the uniform quick heating without thermograde inside electric field, at the same time, Ohmic heating can change micro- life
Thing membrane passage, reduces sterilization temperature, realizes low temperature sterilization, energy saving.But due to electrode arrangement, mixed material
Distribution of resistance it is uneven the problems such as, cause the fluid food containing particle to be difficult to solid-liquid and heat up simultaneously.
Heating using microwave using 2450MHz the effect of microwave penetration material and intramolecule heating, it is to avoid traditional heating side
Heat up slow problem at the center that formula is caused, it is possible to achieve quick heating, simultaneously as the dielectric loss of its efficiency of heating surface and material
Factor is related, can the position different to dielectric dissipation factor in mixed material carry out selective heating, cause heating uneven；
There are problems that during microwave transmission simultaneously, exacerbate the inhomogeneities of mixed material inside material Temperature Distribution.
The content of the invention
The purpose of the present invention is to overcome the shortcomings of prior art, proposes that a kind of continuous type fluid food ohm is microwave combined and adds
Thermal sterilization system, the advantage of comprehensive two kinds of heating method for disinfection, defect is complementary.The present invention can be added by heating using microwave with ohm
The joint of hot two kinds of heating techniques, realizes that whole thermal treatment zone fluids within pipes food and its particles contained uniformly continuous are quick
Heating and sterilization.
The present invention proposes a kind of microwave combined heating disinfection system of continuous type fluid food ohm, and the system includes material pot
Three (1a, 1b, 1c), one, check valve (13), screw pump one (14), singlechip controller one (6), annular electrode two
(5a, 5b), polytetrafluoroethylene (PTFE) heating pipe three is saved (15a, 15b, 15c), controllable electric power a set of (3), three sets of microwave heating equipment
(4a, 4b, 4c), magnetic valve two (8a, 8b), pipe heat exchanger two (12a, 12b), insulating tube one (11), containing host computer
One, the computer (7) of program, DS18B20 temperature sensors four (10a, 10b, 10c, 10d), microwave control unit one (2),
Stainless steel pipes needed for flowmeter one (9) and connection each several part.It is characterized in that described material pot (1a) is arranged using
It is provided for accepting qualified products in feed product tank (1b) is accepted, material pot (1c) is provided for accepting substandard product, point
Not Wei Yu system head and afterbody；Described check valve (13) is provided for controlling raw material inflow system, and prevents material from returning
Stream, its entrance is connected by flange with the outlet of material pot (1a) with stainless steel pipes；Described screw pump (14) is provided for
Be into system raw material injection operation power so that material can in systems smooth flow and control material flowing
Speed, its porch exports connect stainless steel pipes and is connected by Quick hoop and Manual-control one-way valve (13)；Described two
Individual pipe heat exchanger (12a, 12b) is arranged, and the precooling to heated product is used for positioned at the pipe heat exchanger (12a) of system upstream
But process, while being preheated to the new material into system using waste heat, its cold fluid inlet is unidirectional with manual control by flange
Valve (13) exports connect stainless steel pipes and is connected, and its hot fluid inlet is connected not with insulating tube (11) outlet by flange
Rust steel conduit is connected, and positioned at the pipe heat exchanger (12b) of system downstream the final cooling treatment to heated product is used for, and makes
Obtain material and disclosure satisfy that finished product requirement, its hot fluid inlet is connect by flange with the hot fluid outlet ports of pipe heat exchanger (12a)
Stainless steel pipes be connected；Described polytetrafluoroethylene (PTFE) heating pipe (15a, 15b, 15c) is provided for the electrode that will be powered
Isolate with stainless steel pipes, while microwave can be made to be transmitted into inside material with few loss, complete heat effect, each section
By joint seal of flanges between pipeline, its porch, i.e. polytetrafluoroethylene (PTFE) heating pipe (15a) by flange with change from tubular type
The stainless steel tube that hot device (12a) cold fluid outlet is connect is connected；Two described annular electrodes (5a, 5b) are provided for adding
Hot-zone pipeline is internally formed electric field, and the fluid of flowing through pipe is heated, and its power-on voltage is with frequency by controllable electric power (3)
Control, two electrodes are embedded in respectively per between two sections polytetrafluoroethylene (PTFE) heating pipe (15a, 15b, 15c), and its concrete structure is as schemed
Shown in 2；Described microwave heating equipment (4a, 4b, 4c) is provided for sending power frequency (2450MHz) microwave, by heating using microwave
The square wave guide cavity of device (4a, 4b, 4c) enter cylindrical wave guide cavity, and then through polytetrafluoroethylene (PTFE) heating pipe (15a,
15b, 15c) plus hot charge, it is possible to receive microwave power and the microwave exported from the signal adjustment of microwave control unit (2)
The break-make of heating, meets the requirement of different material, and microwave heating equipment (4a, 4b, 4c) is blocked respectively by structure as shown in Figure 2
At the middle part of polytetrafluoroethylene (PTFE) heating pipe；Described insulating tube (11) is provided for being incubated the material that heating is completed,
To reach more preferable bactericidal effect, the stainless steel pipes that its entrance is connect pass through flange with polytetrafluoroethylene (PTFE) heating pipe (15c)
It is connected；Described magnetic valve (8a, 8b) is provided for receiving the signal from monolithic controller, controls the flow direction of finished product, thing
It is qualified that material is judged to by the computer (7) containing host computer procedure, then certified products magnetic valve (8b) is opened, otherwise waste product magnetic valve (8a)
Open, two magnetic valves are connected on the stainless steel pipes that the hot fluid outlet ports of pipe heat exchanger (12b) are connect by flange order；
Described singlechip controller (6) be provided for DS18B20 temperature sensors (10a, 10b, 10c, 10d), flowmeter (9),
Controllable electric power (3), microwave control unit (2) and the computer (7) containing host computer procedure are communicated, and realize data (each
The power of the temperature that temperature sensor is measured, electric current, voltage and heating using microwave) collection with analysis and heating parameters (electric current,
Voltage and the power of heating using microwave) and system acting (opening and closing of magnetic valve) control；Described controllable electric power (3) is arranged to be used
In the power supply of the control thermal treatment zone, it is possible to receive the Signal Regulation output voltage and output voltage from singlechip controller (6)
Frequency, while give singlechip controller (6) by parameter feedbacks such as the voltage on wire, electric currents, sent out by singlechip controller (6)
The computer (7) containing host computer procedure is given, so as to facilitate data analysis；The described computer (7) containing host computer procedure is arranged to be used
In receive from singlechip controller (6) data (voltage of Ohmic heating, electric current, frequency, the power of heating using microwave, each
The data such as the temperature and flow of temperature acquisition node) carry out data analysis and judge to add thermal sterilization whether qualified, at data
Reason result feeds back to singlechip controller (6)；Described DS18B20 temperature sensors (10a, 10b, 10c, 10d) are provided for
Trip temperature is clicked through to each temperature acquisition and gathers and send the data to singlechip controller (6)；Described microwave control unit
(2) be provided for control microwave input power, meet demand of the different material to heating using microwave, with preferably with Ohmic heating phase
Cooperation；Described flowmeter (9) is provided for detecting system flow, and the disposal ability of system is adjusted by adjusting flow, while
Singlechip controller (6) is returned data to, and then feeds back to the computer containing host computer procedure, carry out data analysis.
The present invention advantage be：
By Ohmic heating inhomogeneities and the complementation of heating using microwave inhomogeneities, same section in pipeline is realized,
Solid-liquid synchronously heats up, so as to improve bactericidal effect；Compared with conventionally pasturised device, the system corollary equipment is few, energy profit
With more efficient；Its heating using microwave adopts independent control with Ohmic heating, therefore system itself is easily controllable and working method is various,
Both can be used alone a kind of mode of heating can also be realized by the respective parameter of reasonable adjusting Ohmic heating and heating using microwave
Combined heat to different material；Additionally, the system has the advantage for being easy to extend compared to existing system, both can be used as life
Produce equipment to use, it is also possible to which the different parameters studied as experiment porch under two kinds of mode of heatings and combined heat are arranged to difference
The heat sterilisation of material.
Description of the drawings
Fig. 1 is a kind of microwave combined heating disinfection system schematic diagram of continuous type fluid food ohm.
Fig. 2 is an ohm heating using microwave area pipeline composition structure sectional view.
Fig. 3 is an ohm heating using microwave area pipeline composition axis of no-feathering mapping.
Fig. 1 references：
1a- head tank 1b- qualified products tank 1c- substandard product tank 2- microwave control unit 3- controllable electric power 4-
Computer 8a- substandard product magnetic valves of the microwave heating equipment 5- electrode 6- singlechip controllers 7- containing host computer procedure
8b- qualified products magnetic valve 9- flowmeter 10a- temperature sensor 10b- temperature sensor 10c- temperature sensor 10d-
Temperature sensor 11- insulating tube 12a- pipe heat exchanger 12b- pipe heat exchanger 13- Manual-control one-way valve 14- screw pumps
The stainless steel pipes of connection are replaced with heavy line in the middle of 15- polytetrafluoroethylene (PTFE) heating pipes are all.
Fig. 2 references：
1- polytetrafluoroethylene (PTFE) heating pipe 2- connecting bolt 3- ring electrode 4- guide cavities containing interface wave 5- does not contain interface
Waveguide cavity 6-O type sealing ring 7- insulation cover plates
Fig. 3 references：
1- polytetrafluoroethylene (PTFE) heating pipe 2- polytetrafluoroethylene (PTFE) heating pipe extending bore 3- waveguide cavity extending bores 4- is containing connecing
Mouth waveguide cavity 5- does not contain interface wave guide cavity 6- waveguide cavity connecting bolts
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.The system schematic only illustrates that the present invention's is basic
Constitute.
Refering to Fig. 1, the microwave combined heating disinfection system of of the invention a kind of continuous type fluid food ohm as shown in Figure 1,
Including material pot three (1a, 1b, 1c), one, check valve (13), screw pump one (14), singlechip controller one (6), ring
Two, shape electrode (5a, 5b), polytetrafluoroethylene (PTFE) heating pipe three is saved (15a, 15b, 15c), controllable electric power a set of (3), and microwave adds
Three sets of thermal (4a, 4b, 4c), magnetic valve two (8a, 8b), pipe heat exchanger two (12a, 12b), insulating tube one
(11), one, the computer containing host computer procedure (7), DS18B20 temperature sensors four (10a, 10b, 10c, 10d), microwave control
Stainless steel tube needed for unit processed (2), flowmeter one (9) and connection each several part, specific operating process is as follows：Connection
After good each section of stainless steel pipes, following unit state is checked：Check valve (14) should be at closed mode, substandard product magnetic valve
(8a) normally open is in, qualified products magnetic valve (8b) is in normally off；Pour raw material into head tank (1a)；To whole system
System power supply, by the computer (7) containing host computer procedure corresponding program is opened and loads, and opens singlechip controller (6), is opened controllable
Power supply (3), microwave control unit (2) is in running order, carries out magnetron preheating, and the cooling water of pipe heat exchanger (12b) is smooth
It is logical；Screw pump (14) is opened, is adjusted to desired flow, liquid material enters whole system by pipeline, and material passes sequentially through hand
Control check valve (13), screw pump (14), into pipe heat exchanger (12a), when flowing through pipe heat exchanger (12a) for the first time, without pre-
Heat effect, after system stability, the new material for flowing into system carries out hot friendship at pipe heat exchanger (12a) place with the material after heating
Change, on the one hand the material after cooling insulation sterilization, on the one hand preheats, to properly increase material to the new material into system
Electrical conductivity, be that follow-up Ohmic heating is prepared；Material flows out pipe heat exchanger (12a), into polytetrafluoroethylene (PTFE) heating tube
Road, now two electrodes (5a, 5b) be powered, high potential with ground connection interphase distribution, microwave via microwave heating equipment (4a,
4b, 4c) pipeline is entered, material is heated under the compound action in electric field Yu magnetic field；Material is flowed out behind the thermal treatment zone, enters into insulation
Pipe (11), carries out being incubated and profound sterilization；Material is flowed out after insulating tube (11), enters into pipe heat exchanger (12a), and new
Material into system carries out heat exchange, and product carries out precooling process, improves energy utilization rate；Material flows out pipe type heat transfer
After device (12a), into pipe heat exchanger (12b), by carrying out heat exchange with cooling water, by product cooling to temperature required；Produce
Product to flow out and flow to substandard product magnetic valve (8a), qualified products electromagnetism along stainless steel pipes after pipe heat exchanger (12b)
At the shunting that valve (8b) is located；Now temperature sensor (10a), temperature sensor (10b), temperature sensor (10c), temperature are passed
The temperature data that sensor (10d) is collected, the data on flows that flowmeter (9) is collected, each electricity that controllable electric power (7) reads
The data such as the microwave power of the data such as voltage, electric current, the frequency of interpolar and microwave control unit (2) have passed through single-chip microcomputer
Controller (6) is sent to the computer (7) containing host computer procedure, by analysis and calculating of the host computer procedure to data, if it is determined that
Now reach the product at shunting and meet standard, then send instruction to singlechip controller (6), driven by singlechip controller (6)
Dynamic to open qualified products magnetic valve (8b) and close substandard product magnetic valve (8a), product passes through qualified products magnetic valve (8b)
Qualified products tank is flowed into, if analysis and calculating of the Jing host computer procedures to data judges that the product now reached at shunting does not meet
Standard, then do not make any action, and product flows into substandard product tank (1c) by substandard product magnetic valve (8a).
During system operation, for different materials will be to the big principal element of flow, voltage, heating using microwave power etc. three
It is adjusted, when system material is changed, voltage and heating using microwave can be adjusted by the key-press input of singlechip controller (6)
Power, by adjusting the rotating speed of screw pump (14) and then adjusting the flow of system, by the adjustment repeatedly of the three big factors to more than,
Exported product is finally caused to reach criterion of acceptability, afterwards with the driving of screw pump (14), material continuously enters system,
Constantly repeat said process, you can complete material adds thermal sterilization.
Refering to Fig. 2 and Fig. 3, thermal treatment zone composition is mainly by polytetrafluoroethylene (PTFE) heating pipe (1), connecting bolt (2), ring-type electricity
Pole (3), guide cavity containing interface wave (4), without interface wave guide cavity (5), O-ring seal (6), insulation cover plate (7) etc. composition, the thermal treatment zone
Structure shown in pipeline with Fig. 2 and Fig. 3 is formed by connecting as unit, and polytetrafluoroethylene (PTFE) heating pipe (1) is machined with flange at two ends, and
Uniform six screwed holes (from Fig. 3 polytetrafluoroethylene (PTFE) heating pipes (1)) on flange, in polytetrafluoroethylene (PTFE) heating pipe (1)
Middle part and it is provided with extending bore without interface wave guide cavity (5) top, convenient insertion sensor and stretching out for holding wire (are gathered by Fig. 3
Tetrafluoroethene heating pipe extending bore (2) and visible without interface wave guide cavity extending bore (3)), if no this item demand, extending bore by
Pairing stopper is sealed；Ring electrode (3) coordinates with polytetrafluoroethylene (PTFE) heating pipe (1) concentric gap, is inserted into polytetrafluoro
The groove of ethene heating pipe (1) end, ring electrode (3) is lined with O-ring seal (6) and groove between；Insulation cover plate (7) is made
Type opens round-meshed cover parts for middle part, coordinates with electrode concentric gap, and electrode terminal is drawn by the circular hole of insulation cover plate (7)
Go out；Save per two and tightened by 6 connecting bolts (2) between polytetrafluoroethylene (PTFE) heating pipes；Guide cavity containing interface wave (4) connects with not containing
Mouth waveguide cavity (5) is connected by the connecting bolt (6) shown in Fig. 3, and is stuck in two flanges of polytetrafluoroethylene (PTFE) heating pipe (1)
Place, forms the sealing to microwave, and microwave imports to waveguide cavity and then transmits via the square interface in top of guide cavity containing interface wave (4)
Cross polytetrafluoroethylene (PTFE) heating pipe (1) to heat material.
Claims (7)
1. a kind of microwave combined heating disinfection system of continuous type fluid food ohm, single comprising material pot three (1a, 1b, 1c)
To one, valve (13), screw pump one (14), singlechip controller one (6), annular electrode two (5a, 5b), polytetrafluoroethyl-ne
Alkene heating pipe three is saved (15a, 15b, 15c), controllable electric power a set of (3), three sets of microwave heating equipment (4a, 4b, 4c), magnetic valve
Two (8a, 8b), pipe heat exchanger two (12a, 12b), insulating tube one (11), one, the computer containing host computer procedure (7),
DS18B20 temperature sensors four (10a, 10b, 10c, 10d), microwave control unit one (2), flowmeter one (9) and
Stainless steel pipes needed for connection each several part.
2. the microwave combined heating disinfection system of a kind of continuous type fluid food ohm as claimed in claim 1, it is characterised in that
Three described material pots (1a, 1b, 1c), material pot (1a) is provided for：Raw material is injected for system, material pot (1b, 1c) sets
Put for：Fill magnetic valve (8a, 8b) at its entrance receiving after the control signal of singlechip controller (6), automatically
Be turned on and off some valve, under the control of singlechip controller (6), remained one in open mode,
To avoid pipeline obstruction.
3. the microwave combined heating disinfection system of a kind of continuous type fluid food ohm as claimed in claim 1, it is characterised in that
Described screw pump (14) is provided for conveying the fluid foods containing particle or high viscosity, is system input power so that former
Material has enough energy to run in systems, is the demand for meeting different material, and screw pump (14) comes with stepless shift function,
By regulation motor rotating speed so as to control its flow, to avoid the screw pump (14) after parking from dry grinding and feed back,
The front end of screw pump (14) entrance is equipped with check valve (13), it is ensured that material does not flow back after parking, and has enough materials to stay in pump
In vivo, dry grinding is prevented.
4. the microwave combined heating disinfection system of a kind of continuous type fluid food ohm as claimed in claim 1, it is characterised in that
Described singlechip controller (6) is provided for and controllable electric power (3), microwave control unit (2), DS18B20 temperature sensors
(10a, 10b, 10c, 10d), flowmeter (9) and the computer (7) containing host computer procedure communicate, the voltage of collection Ohmic heating,
The data such as electric current, the temperature of four DS18B20 sensors, and the computer (7) containing host computer procedure is sent data to for counting
According to analysis, whether the material calculated by algorithm under current state is qualified, and signal is returned into singlechip controller (6)
For separating qualified products and substandard product.
5. the microwave combined heating disinfection system of a kind of continuous type fluid food ohm as claimed in claim 1, it is characterised in that
Two described annular electrodes (5a, 5b) are provided for the liquid to flowing in polytetrafluoroethylene (PTFE) heating pipe (15a, 15b, 15c)
Body carries out Ohmic heating, and controllable electric power (3) connects each electrode by wire so that two electrodes separately are respectively at high electricity
Position and ground connection, so as to form electric field between electrodes, to being heated by the fluid of electric field, described polytetrafluoroethylene (PTFE) adds
Hot channel (15a, 15b, 15c) is provided for isolating electrode with the conductive and instant microwave transmission of stainless steel pipes to add pyrogen
Material, the polytetrafluoroethylene (PTFE) heating pipe (15a, 15b, 15c) is three section individual tubes with the resemblance of annular electrode (5a, 5b)
Road is alternately arranged coaxial cooperation blending bolt and mutually locks with two electrodes, and its feature is can be by changing polytetrafluoroethylene (PTFE)
The distance of the length of heating pipe (15a, 15b, 15c) or the radical coordination electrode distance of connection preferably add thermal effect to reach
Really.
6. the microwave combined heating disinfection system of a kind of continuous type fluid food ohm as claimed in claim 1, it is characterised in that
Described controllable electric power (3) and microwave control unit (2) is provided for signal of the reception from singlechip controller (6) to adjust
Output voltage and the power of heating using microwave realize controllable heating, and it is mutually powered-down to measure the electric current of wire being connected on electrode etc.
Characterisitic parameter, feeds back to singlechip controller (6).
7. the microwave combined heating disinfection system of a kind of continuous type fluid food ohm as claimed in claim 1, it is characterised in that
Four described DS18B20 temperature sensors (10a, 10b, 10c, 10d) are provided for carrying out each diverse location of pipeline
The collection of temperature data, and by data feedback to singlechip controller.Its external appearance characteristic is, using screw-type shell, screws in
Pipeline is interior and seals, and the optional position in the single diametric(al) in a certain section of whole pipeline can be measured by adjustment screwing length
Temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033507.0A CN106616235A (en) | 2017-01-11 | 2017-01-11 | Continuous fluid food ohm microwave combined heating sterilization system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033507.0A CN106616235A (en) | 2017-01-11 | 2017-01-11 | Continuous fluid food ohm microwave combined heating sterilization system |
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|---|---|
| CN106616235A true CN106616235A (en) | 2017-05-10 |
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| CN201710033507.0A Pending CN106616235A (en) | 2017-01-11 | 2017-01-11 | Continuous fluid food ohm microwave combined heating sterilization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108157482A (en) * | 2018-02-02 | 2018-06-15 | 广西新全通电子技术有限公司 | It is a kind of to eat fillet, sliced meat fresh-keeping processing method and equipment safely raw |
| CN115281299A (en) * | 2022-08-03 | 2022-11-04 | 哈工大机器人（合肥）国际创新研究院 | High-frequency current sterilization device and control method |
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| CN108157482A (en) * | 2018-02-02 | 2018-06-15 | 广西新全通电子技术有限公司 | It is a kind of to eat fillet, sliced meat fresh-keeping processing method and equipment safely raw |
| CN115281299A (en) * | 2022-08-03 | 2022-11-04 | 哈工大机器人（合肥）国际创新研究院 | High-frequency current sterilization device and control method |
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