A kind of double helix cheese stretching-machine
Technical field
The utility model belongs to making reproduced cheese apparatus field, is related to a kind of double helix stretching for making reproduced cheese
Machine.
Background technology
Such reproduced cheese making apparatus in current pot, is bipacking-auger extruding cold stretch.Equipment includes raw material cavity, can
Rotate auger and output power section.At normal temperatures, it drives the flowing of cavity cheese to be made again to reach by the rotation of auger constant speed
Cheese technological requirement.Because its auger is not solid slab in itself, it is impossible to reach ideal effect to the extrusion stretching of cheese, and in life
Auger fixed speed rotates during production, it is impossible to meet each stage speed demand of Product Process, more crucially the equipment does not have
Standby heating function, makes reproduced cheese rapidly fully can not heat and emulsify.For existing constant speed rotation in pot without adding
The double helix equipment of heat, doing again horse Soviet Union processed cheese can not use at all.By our many experiments, selected in numerous schemes
VFC double helix rotates, PID control steam direct injection mode of heating.The equipment double helix by frequency conversion system control, and
The underface of container needs the steam direct injection valve that installation number is not waited according to technique, the control system when needing heating in whipping process
System opens unidirectional steam direct injection valve, and unidirectional steam direct injection valve meeting direct injection steam fully contacts to heat cheese with hot cheese,
Steam valve is closed automatically when reaching design temperature, so as to ensure technologic demand.The utility model can utilize double helix
Machinery rotation mixing power, reproduced cheese by stretching, emulsify eventually form with horse Soviet Union processed lira again original Ma Suxiang processed again
Cheese.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model provides a kind of double helix cheese stretching-machine, the equipment double helix by
Frequency conversion system is controlled, and needs the steam direct injection valve of installation number not etc. according to technique in the underface of container, works as whipping process
In need during heating control system to open steam direct injection valve, direct injection valve can direct injection steam fully contacted with cheese and carry out heating milk
Junket, steam valve is closed automatically when reaching design temperature, so as to ensure technologic demand.The advantage of this heating makes steam and milk
Junket is fully contacted, and heating is rapid and uniform.The technological requirement of reproduced cheese can be reached.
The utility model solves the technical scheme that is used of above-mentioned technical problem:A kind of double helix cheese stretching-machine, its
It is characterised by:Including the heating stretching device for cheese processing, the drive mechanism of power is provided, provided for heating stretching device
The heating system and electric control box of thermal source, the heating stretching device, drive mechanism, heating system and electric control box are located at work
On platform, and it is fixedly connected with workbench;The heating stretching device is included in rectangular heating stretching cavity, cavity provided with mutual
It is meshed but discontiguous bipacking-auger, the bipacking-auger is fixedly connected with drive mechanism, power is provided by drive mechanism, drives double
Auger is rotated;The heating stretching cavity bottom is provided with some unidirectional steam direct injection valves and temperature sensor, the unidirectional steam
Direct injection valve is fixedly connected with heating system, and supplying high temperature to heating stretching cavity by unidirectional steam direct injection valve from heating system steams
Vapour.
Further, the drive mechanism includes variable frequency drive motors and drive gear, the variable frequency drive motors and driving
Gear is fixedly connected, and drive gear is fixedly connected with bipacking-auger.
Further, the heating system includes quantitative watering system and steam raising plant, steam raising plant with it is unidirectional
Steam direct injection valve is fixedly connected;The quantitative watering system includes turbine flowmeter, flow integrator and magnetic valve, the flow
Integrating instrument is electrically connected with the solenoid valve, and controls the switch of magnetic valve.
Further, the valve element of the unidirectional steam direct injection valve is " work " font, is divided into valve body, valve element, spring and locking screw
Mother, the valve body is in inverted round estrade, and valve body upper surface and valve element are leaned on conical surface seal, valve core upper sleeve by initial tension of spring
Spring gives pretightning force by nut connection.Bottom end cover is sealed with locked clip device.The valve body is hollow structure, and cavity is connected,
And be connected with steam inlet.When opening steam control valve, steam enters in valve body and valve core chamber cavity, big using steam pressure
In initial tension of spring, valve element, top is opened upwards, and steam enters in pot from sealing surface, with cheese Direct Contact Heating;Valve body upper end
In heating elongated cavity body, valve element is passed through from valve inner end and by initial tension of spring, realizes conical surface seal.
Further, the bipacking-auger is solid stainless steel double helix auger.
Further, the temperature sensor is arranged on heating elongated cavity body and opened interiorly close to one end of drive mechanism, it is ensured that
Material being capable of uniform accurate measurement temperature when stirring rotation in cavity;Unidirectional steam direct injection valve is arranged on heating elongated cavity
The bottom of body, and by solenoid valve control, the quantity of the unidirectional steam direct injection valve is four, is distributed in bipacking-auger drive link
Lower section, one control magnetic valve of unidirectional steam direct injection valve correspondence, the logical of magnetic valve is controlled using the temperature controller of pid control function
It is disconnected, make the temperature of charge of intracavitary in design temperature.
Further, steam raising plant is WNS series horizontal gas-steam boilers, the use of natural gas is fuel.This stove is
Dry pipe is used in horizontal shell formula flue tube boiler, flue, the quality of steam is optimized.The gas fired-boiler, using technical performance
Good fully automatic burner is as primary combustion equipment, and the process of combustion of the burner is by more advanced process of combustion controller
Control, various functions necessary to realizing boiler normal combustion are equipped with corresponding water level controller, and pressure regulator is realized
High-low water level indicates that superpressure is indicated, regulation, it is ensured that water level is fluctuated in normal range (NR), and steam pressure is allowing pressure oscillation model
It is extremely low in water level in enclosing (steam pressure 0.5Mpa≤P≤0.8Mpa), realize that protectiveness stops instruction during superpressure.When closing electricity
After source switch, water pump controlling switch open position is clicked on, boiler feedwater is carried out and rises to behind normal position, click on burner power supply
After switch, start button is clicked on, control system power on, burner enters working condition, according to the action of cyclelog
Program, first carries out small fire burning and is entering big fire fired state, enter normal operation to this boiler.
After boiler pressure parts overhaul, the water pressure test should be done.Test pressure should meet the regulation in following table.
Title |
Shell operating pressure |
Test pressure |
Boiler body |
< 0.8Mpa |
1.5P but not less than 0.2Mpa |
Boiler body |
0.8~1.6Mpa |
P+0.4Mpa |
Boiler body |
> 1.6Mpa |
1.25P |
Using the Natural Circulation steam boiler water quality requirement of water process outside pot:
Total hardness |
Suspension |
PH value |
≤0.03mmol/L |
≤5mg/L |
≥7 |
Further, the number of the unidirectional steam direct injection valve is four, and the lower section of bipacking-auger is distributed in two-by-two, and four unidirectional
The valve body of steam direct injection valve connects steam inlet pipeline, steam inlet pipeline connection steam generation dress by stainless steel wire flexible pipe
Put.
Further, workbench bottom is provided with four universal wheels.
Further, heating stretching cavity is provided with the lid of circular arc, covers the steam vent discharged provided with steam, lid and heating
Stretching cavity is connected through the hinge.
The utility model has the advantage of:
1st, bipacking-auger of the present utility model is controlled using variable frequency drive motors, is needed to adjust the rotation of bipacking-auger according to technique
Speed and frequency so that the extrusion stretching of cheese reaches ideal effect;
2nd, heating stretching cavity bottom needs the unidirectional steam direct injection valve of installation number not etc. according to technique, works as whipping process
In need during heating control system to open unidirectional steam direct injection valve, direct injection valve can direct injection steam fully contacted with hot cheese
Cheese is heated, cheese is uniformly rapidly heated to design temperature.Steam valve is closed automatically when reaching design temperature, from
And ensure technologic demand;
3rd, use the valve body of unidirectional steam direct injection valve for " work " font, steam from the lower surface of valve body enter valve element in cavity
In vivo, and by steam portal ejection, the break-make of magnetic valve is controlled using the temperature controller of pid control function, makes the material temperature of intracavitary
Degree is in design temperature, accurate control;
4th, auger makes solid steel plate structure, more effective to promote material in cavity circulation, promotes material to be heated evenly.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is right view of the present utility model.
Fig. 3 is the upward view of heating stretching device in the utility model.
Fig. 4 is the schematic internal view of heating stretching device in the utility model.
Fig. 5 is the structural representation of unidirectional steam direct injection valve in the utility model.
Wherein:
1st, heating stretching device 2, drive mechanism 3, heating system 4, electric control box
5th, workbench 6, bipacking-auger 7, temperature sensor 8, unidirectional steam direct injection valve
9th, variable frequency drive motors 10, drive gear 11, quantitative watering system 12, steam raising plant
13rd, turbine flowmeter 14, flow integrator 15, magnetic valve 16, valve body
17th, valve element 18, the locking nut of spring 19
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
A kind of double helix cheese stretching-machine as depicted, it is characterised in that:Including the heating stretching for cheese processing
Device 1, the drive mechanism 2 that power is provided, heating system 3 and electric control box 4 for the heating offer thermal source of stretching device 1, it is described
Heating stretching device 1, drive mechanism 2, heating system 3 and electric control box 4 are located on workbench 5, and fix company with workbench 5
Connect;The heating stretching device 1, which includes being provided with rectangular heating stretching cavity, cavity, to intermesh but discontiguous multiple twin
Dragon 6, the bipacking-auger 6 is fixedly connected with drive mechanism 2, and power is provided by drive mechanism 2, drives bipacking-auger 6 to rotate;It is described to add
If hot-stretch cavity bottom is provided with dry temperature sensor 7 and unidirectional steam direct injection valve 8, the unidirectional steam direct injection valve 8 and heat supply
System 3 is fixedly connected, and high-temperature steam is supplied to heating stretching cavity by unidirectional steam direct injection valve 8 from heating system 3.
Further, the drive mechanism 2 include variable frequency drive motors 9 and drive gear 10, the variable frequency drive motors 9 with
Drive gear 10 is fixedly connected, and drive gear 10 is fixedly connected with bipacking-auger 6.
Further, the heating system 3 includes quantitative watering system 11 and steam raising plant 12, steam raising plant 12
It is fixedly connected with unidirectional steam direct injection valve 8;The quantitative watering system 11 includes turbine flowmeter 13, flow integrator 14 and electricity
Magnet valve 15, the flow integrator 14 is electrically connected with magnetic valve 15, controls the switch of magnetic valve 15.
Further, the valve body of the unidirectional steam direct injection valve 8 is " work " font, is divided into valve body 16, valve element 17 and spring 18.
Locking nut 19, the valve body 16 is in inverted round estrade, and inclined-plane and the inclined-plane of valve element 17 of round estrade are sealed, and the valve element 17 is in
Inverted round estrade, valve element lower body is valve rod, spring is cased between valve body 16 and valve rod 17, and give spring by the connection of nut 19
18 pretightning forces.It is hollow structure between valve body 16 and valve element 17, cavity is connected, and is connected with steam (vapor) outlet sealing surface, valve body 16
Upper surface is Closed End.Steam enters in valve element hollow cavity from valve body lower end, and by the spring of steam pressure top valve opening core
Pretightning force, enters in heating elongated cavity body from the sealing inclined-plane of valve body and valve element.
Further, the bipacking-auger 6 is solid stainless steel double helix auger.
Further, the temperature sensor 7 is arranged on heating elongated cavity body and opened interiorly close to one end of drive mechanism 2, protects
Accurate measurement temperature when exhibit material stirs rotation in cavity;Unidirectional steam direct injection valve 8 is arranged on the bottom of heating stretching cavity
Portion, and controlled by magnetic valve 15, the quantity of the unidirectional steam direct injection valve 8 is four, is distributed under the drive link of bipacking-auger 6
Side, each unidirectional one magnetic valve 15 of correspondence of steam direct injection valve 8, magnetic valve 15 is controlled using the temperature controller of pid control function
Break-make, makes the temperature of charge of intracavitary in design temperature.
Further, steam raising plant 12 is WNS series horizontal gas-steam boilers, the use of natural gas is fuel.This stove
For horizontal shell formula flue tube boiler, dry pipe is used in flue, the quality of steam is optimized.The gas fired-boiler, using technical
Fully automatic burner that can be good is as primary combustion equipment, and the process of combustion of the burner is controlled by more advanced process of combustion
Device is controlled, various functions necessary to realizing boiler normal combustion, is equipped with corresponding water level controller, and pressure regulator is real
Existing high-low water level indicates that superpressure is indicated, regulation, it is ensured that water level is fluctuated in normal range (NR), and steam pressure is allowing pressure oscillation
In the range of (steam pressure 0.5Mpa≤P≤0.8Mpa), it is extremely low in water level, realized during superpressure protectiveness stop instruction.When closing
After power switch, water pump controlling switch open position is clicked on, boiler feedwater is carried out and rises to behind normal position, burner electricity is clicked on
After source switch, start button is clicked on, control system power on, burner enters working condition, according to the dynamic of cyclelog
Make program, first carry out small fire burning and entering big fire fired state, enter normal operation to this boiler.
After boiler pressure parts overhaul, the water pressure test should be done.Test pressure should meet the regulation in following table.
Using the Natural Circulation steam boiler water quality requirement of water process outside pot:
Total hardness |
Suspension |
PH value |
≤0.03mmol/L |
≤5mg/L |
≥7 |
Further, the number of the unidirectional steam direct injection valve 8 is four, and the lower section of bipacking-auger 6, four lists are distributed in two-by-two
Steam inlet pipeline, steam inlet pipeline connection steam hair are connected by stainless steel wire flexible pipe to the valve body 16 of steam direct injection valve 8
Generating apparatus 12.
Working method:
The utility model is rotated using VFC double helix, PID control steam direct injection mode of heating.The double spiral shells of the equipment
Rotation needs the steam direct injection valve of installation number not etc. by frequency conversion system control, and in the underface of container according to technique, works as stirring
During need during heating control system to open steam direct injection valve, direct injection valve can direct injection steam and hot cheese fully contact
Cheese is heated, steam valve is closed automatically when reaching design temperature, so as to ensure technologic demand.
The critically important technological requirement of the reproduced cheese made is exactly emulsification and the heating process of cheese.It is of the present utility model
The cheese stretching-machine of bipacking-auger 6 uses manual feeding operation, automatically controls.By artificial loading, amount of water and needs are set
Temperature, the heating of equipment automatic watering, bipacking-auger 6 is by Frequency Converter Control rotating speed, to reach the abundant drawing to each stage of cheese
Stretch.
The critical craft that this equipment is emulsified to cheese:1. heating-up temperature 2. extrusion stretching degree 3. 4. homogeneous heating adds
The hot time.Above-mentioned 4 points interrelated, only in temperature stabilization, and uniform heating is can be only achieved in the case of flowing mixing sufficiently.
Quantitative watering system 11, using turbine flowmeter 13+ flow integrator 14+ magnetic valves 15, is added by manually setting
Water, the automatic integrating of flowmeter controls the break-make of magnetic valve 15, stops to amount.Heating system, temperature sensor 7 is arranged on cavity
Inner bottom part so ensure that accurate measurement temperature when material stirs rotation in cavity close to front end face, and bottom of chamber is installed single
Connected to steam valve and magnetic valve 15, the break-make of magnetic valve 15 is controlled using the temperature controller of pid control function, makes intracavitary material steady
It is scheduled on design temperature.Frequency conversion extrusion stretching mechanism, by Frequency Converter Control motor, power output drives a pair of gears, driving chamber
Interior bipacking-auger 6.Auger makes solid steel plate structure, more effective to promote material in cavity circulation, promotes material to be heated evenly.
Finally it should be noted that:Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand:It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.