A kind of supertension sterilize device
Technical field
This utility model relates to a kind of disinfector, particularly relates to a kind of supertension sterilize device.
Background technology
Supertension sterilize technology (ultra-high pressure processing, UHP), also known as supertension
Technology (ultra-high pressure, UHP), high static pressure technology (high hydrostatic pressure,
Or high pressure processing of food technology (high pressure processing, HPP) HHP),.Supertension goes out
The mechanism of bacterium is by destroying the non-covalent bond in tropina, making protein higher structure destroy, thus
Cause protein coagulating and enzyme inactivation.Supertension also can cause somatic cells film rupture, makes chemistry in thalline
Component produces the various kinds of cell damages such as outflow, and it is dead that these combined factors effects result in microorganism.Superelevation
Pressure sterilization technology by hermetic container, imposes 400~600MPa using water as medium to material
Pressure or material is imposed with high-level hydraulic pressure oil for medium 100~1000MPa pressure, thus kill thing
Almost all of antibacterial, yeast and mold in material.Owing to supertension sterilize will not be as high temperature sterilization
Causing nutritional labeling to destroy and flavor variations, therefore, supertension sterilize technology has extensively in terms of food sterilizing
General application.
The high hydrostatic pressure technology (HHP) applied research in food preservation is to be existed by Bert Hite the earliest
Within 1899, propose.Bert Hite finds that the high pressure energy of 450MPa extends the storage life of milk first,
Work it was confirmed high pressure is to numerous food and the sterilization effect of beverage through numerous studies.After this, have
The research closing high hydrostatic pressure technology is never interrupted.But, until nineteen ninety, relevant high hydrostatic pressure
The research of the equipment of technology, technology and theory has just obtained breaking through and development.The nineties in 20th century is by day
First this Mingzhi room food company achieves UHP technology fruit jam, fruit juice, salad dressing, seafood, really
The commercial applications of food such as freeze.Afterwards, Europe and the university of North America, company and research institution are the most in succession
Accelerate the research to HHP technology.The supertension sterilize equipment pressure of industrialization promotion is
100~600MPa, ultrahigh pressure vessel medium is water;Part Experiment type can also reach 1000MPa or
Higher, high pressure chest working media is oil.
Chinese patent (notification number is CN2165851Y) discloses a kind of superhigh pressure bactericidal apparatus.Should
Device is made up of ultrahigh pressure vessel, pressurizer and hydraulic means.The high-pressure fluid that hydraulic means produces leads to
Piping is input to the piston hole section of pressurizer, the super high pressure fluid exported from the piston hole of pressurizer
Being entered in ultrahigh pressure vessel sterilization chamber by pipeline, to carrying disease germs, article carry out sterilization processing.This supertension kills
Although bacterium device has the advantages such as convenient disassembly, bearing strength height, pressure adjustable, but, this supertension
Sterilizing unit at least there is also following defect: (1) piston is connected by pipeline with sterilization chamber, and it is right to add
The requirement of pipeline voltage endurance capability;(2) sterilization chamber needs additionally to arrange sealing ring and seals;(3) superelevation
Pressure vessel cannot realize Automatic-boosting, automatic pressure-maintaining, automatic compensation and releasing pressure automatically etc. according to preset pressure
Function.
Utility model content
For the deficiency of prior art, this utility model provides a kind of supertension sterilize device, described super
High voltage sterilizing device includes host computer system, water circuit system, supertension origin system, operation execution system and control
System processed, wherein, described host computer system includes load-bearing frame and supertension cylinder body, described supertension cylinder body
It is transferred to described load in being placed in described load-bearing frame and by the counteracting force that described supertension cylinder body produces
Framework;Described water circuit system includes supertension water circuit system and low pressure waterway system, and described water circuit system is used
Pressure release in described supertension sterilize device;Described supertension origin system is used for increasing described supertension cylinder body
In pressure and pressure in making described ultra-high pressure cylinder body reach preset value;Described operation execution system is used for
Control the Mechanical Moving of described host computer system;Described control system is used for controlling described host computer system, water route
System, supertension origin system and operation execution system complete expection operation.
According to a preferred implementation, described host computer system also includes block and plug, wherein, described
Block includes the first block and the second block being arranged at described supertension cylinder body two ends, and described plug includes
Be arranged at the first plug and second plug at described supertension cylinder body two ends, and, described first plug and
Described second plug is for sealing the two ends of described supertension cylinder body and by being arranged at described first plug
In described supertension cylinder body, liquid is injected with the pipeline in described second plug.
According to a preferred implementation, the counteracting force produced in described ultra-high pressure cylinder body is by described the
One plug and described second plug are transferred to described first block and described second block, then by described first
Described counteracting force is transferred to described load-bearing frame by block and described second block.Preferably, described
Being provided with the first power transmission block between one plug and described first block, described first power transmission block is used for
Set up power transmission between described first plug and described first block to connect.Described second plug and described second
Being provided with the second power transmission block between block, described second power transmission block is in described second plug and institute
State and between the second block, set up power transmission connection.
According to a preferred implementation, described supertension cylinder body is by internal layer stainless steel cylinder and composite steel
The tube structure that system becomes, wherein, the internal layer a diameter of 200~400mm of described supertension cylinder body, institute
State the internal layer a length of 1800~2600mm of supertension cylinder body.
According to a preferred implementation, the operating pressure in described ultra-high pressure cylinder body is less than
600MPa, the operating temperature in described ultra-high pressure cylinder body is 5~60 DEG C.
It is semicylinder according to a preferred implementation, described first block and described second block.
According to a preferred implementation, described supertension water circuit system includes ultrahigh pressure pipeline, supertension
Automatic decompression valve, ultra-high-pressure hand relief valve, extra-high tension pressure sensor and connecting line, wherein, institute
State supertension automatic decompression valve, ultra-high-pressure hand relief valve, extra-high tension pressure sensor one end with described
Plug connects, described supertension automatic decompression valve, ultra-high-pressure hand relief valve, extra-high tension pressure sensor
The other end be connected with pressure tank.
According to a preferred implementation, described supertension origin system include the first superelevation potential source subsystem,
Second superelevation potential source subsystem, the 3rd superelevation potential source subsystem and the 4th superelevation potential source subsystem, and,
Described first superelevation potential source subsystem, the second superelevation potential source subsystem, the 3rd superelevation potential source subsystem and
Four superelevation potential source subsystems all include supertension medium pump, main oil pump, supercharger, ultrahigh pressure pipeline and
Supercharging reversal valve.
According to a preferred implementation, described operation performs system and includes intelligent folding device, servo electricity
Machine, hydraulic jack and oil pipe, described operation performs system by controlling hydraulic oil in described hydraulic jack
Flow to move before and after realizing described supertension cylinder body and described block and to realize pushing away of described plug
Enter and pull out.
According to a preferred implementation, described control system includes that host computer control subsystem, water route control
Subsystem, superelevation potential source control subsystem and operation performs to control subsystem, and, by described main frame
Control subsystem, water route controls subsystem, superelevation potential source controls subsystem and operation performs to control subsystem
Control described host computer system, water circuit system, supertension origin system and operation execution system and complete expection operation.
The operation principle of described supertension sterilize device is: supertension sterilize processes food and puts into ultra-high pressure cylinder
After internal, plug is advanced to operating position and ultra-high pressure cylinder body forms airtight cavity volume.During supercharging, control
First system starts main oil pump, simultaneously closes off automatic decompression valve, then by low pressure water injection pump in container big
Flow water-filling, after being full of water in container, starts the work of supertension origin system and carries out supercharging.When pressure passes
After sensor detects that supertension cylinder interior pressure reaches preset value, supertension origin system stops supercharging, enters
Container packing stage.Pressurize timer starts timing, and after reaching Preset Time, pressurize timer stops meter
Time.At packing stage, if pressure leakage is to ftercompction setting value, supertension origin system is actuated for automatically
Ftercompction, ftercompction to pressure set points stops.Packing stage terminates rear releasing pressure automatically.During pressure release, by controlling
System opens automatic decompression valve, and pressure is released by pressure duct.
This utility model provide supertension sterilize device by host computer system, water circuit system, supertension origin system,
Operation execution system and control system five major part composition, can realize the automatic open-close of plug, ultra-high pressure cylinder
The functions such as the automatically moving of body, Automatic-boosting, automatic pressure-maintaining, automatic compensation and releasing pressure automatically;The opposing party
Face, plug of the present utility model cannot be only used for sealing the two ends of supertension cylinder body, also by plug
Pipeline in supertension cylinder body, inject liquid.
Accompanying drawing explanation
Fig. 1 is the module diagram of supertension sterilize device of the present utility model;With
Fig. 2 is the structural representation of host computer system of the present utility model.
Reference numerals list
10: host computer system 20: water circuit system
30: supertension origin system 40: operation execution system
50: control system 101: load-bearing frame
102: supertension cylinder body 103: block
103a: the first block the 103b: the second block
104: plug the 104a: the first plug
104b: the second plug the 105a: the first power transmission block
105b: the second power transmission block 201: supertension water circuit system
202: low pressure waterway system 301: the first superelevation potential source subsystem
302: the second superelevation potential source subsystem 303: the three superelevation potential source subsystems
304: the four superelevation potential source subsystems 401: intelligent folding device
402: servomotor 403: hydraulic jack
404: oil pipe 501: host computer control subsystem
502: water route controls subsystem 503: superelevation potential source controls subsystem
504: operation performs to control subsystem
Detailed description of the invention
It is described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the module diagram of supertension sterilize device of the present utility model.As it is shown in figure 1, superelevation
Pressure bactericidal unit includes that host computer system 10, water circuit system 20, supertension origin system 30, operation perform
System 40 and control system 50.This utility model provides supertension sterilize device to include five big systems, logical
Cross the cooperation of five big systems, the automatic open-close of plug 104 can be realized, supertension cylinder body 102 automatic
The functions such as movement, Automatic-boosting, automatic pressure-maintaining, automatic compensation and releasing pressure automatically.Introduce each in detail below
The primary structure of system.
Fig. 2 is the structural representation of host computer system 10.As in figure 2 it is shown, host computer system 10 is at least wrapped
Include load-bearing frame 101, supertension cylinder body 102, block 103 and plug 104.Supertension cylinder body 102
It is placed in load-bearing frame 101.Block 103 includes the first gear being arranged at supertension cylinder body 102 two ends
Block 103a and the second block 103b.Plug 104 includes be arranged at supertension cylinder body 102 two ends
One plug 104a and the second plug 104b.First plug 104a and the second plug 104b is used for sealing
The two ends of supertension cylinder body 102.By being arranged in the first plug 104a and the second plug 104b
Pipeline injects liquid in supertension cylinder body 102.Preferably, the first plug 104a and the first block
The first power transmission block 105a it is provided with between 103a.First power transmission block 105a is at the first plug
Set up power transmission between 104a and the first block 103a to connect.Second plug 104b and the second block 103b
Between be provided with the second power transmission block 105b.Second power transmission block 105b is at the second plug 104b
With second set up power transmission between block 103b and connect.The counteracting force produced in supertension cylinder body 102 leads to
Cross the first plug 104a and the second plug 104b and be transferred to the first power transmission block 105a and the second power transmission
Block 105b, then by the first power transmission block 105a and the second power transmission block 105b, this counteracting force is passed
It is handed to the first block 103a and the second block 103b, then by the first block 103a and the second block 103b
Counteracting force is transferred to load-bearing frame 101.
Preferably, supertension cylinder body 102 is the cylinder knot become with composite steel system by internal layer stainless steel cylinder
Structure.The internal layer a diameter of 200~400mm of supertension cylinder body 102.The internal layer of supertension cylinder body 102
A length of 1800~2600mm.Operating pressure in supertension cylinder body 102 is less than 600MPa,
Operating temperature in supertension cylinder body 102 is 5~60 DEG C.The tube structure of supertension cylinder body 102 can be held
The supertension peripheral force worked by system.
Preferably, the first block 103a and the second block 103b is semicylinder.First block 103a
With the second block 103b can uniformly transfer host computer system 10 work axial force to load-bearing frame 101,
And eliminate issuable non-axial force when host computer system 10 works, host computer system 10 is effectively ensured not
Produce the deformation not permitted in design.First block 103a and the second block 103b is not limited to semicolumn
Body, it is also possible to be at least simultaneously for the cube of arcuate structure.
According to a preferred implementation, water circuit system 20 includes supertension water circuit system 201 and low pressure
Water circuit system 202.Water circuit system 20 is for the pressure release of supertension sterilize device.Preferably, supertension
Water circuit system 201 includes ultrahigh pressure pipeline, supertension automatic decompression valve, ultra-high-pressure hand relief valve, surpasses
High-pressure pressure sensor and connecting line.Supertension automatic decompression valve, ultra-high-pressure hand relief valve, superelevation
One end of pressure pressure sensor is connected with plug 104.Supertension automatic decompression valve, ultra-high-pressure hand pressure release
Valve, the other end of extra-high tension pressure sensor are connected with pressure tank.Supertension automatic decompression valve is connected to
In pressure relief pipe, during supercharging, by air pump and solenoid directional control valve, supertension releasing pressure automatically pipeline is closed.
Reaching operating pressure and after the required dwell time, air pump starts to be opened releasing pressure automatically pipeline, it is achieved automatically
Pressure release.Ultra-high-pressure hand relief valve is installed in parallel in pressure relief pipe.Ultra-high-pressure hand relief valve is normally closed
State, is only used as the emergent means of pressure release.
Preferably, low pressure waterway system 202 include big flow water injection pump, draining pump, automatic stop valve,
Water route sensor, inlet and outlet pipe, blowoff line, water tank, water level monitoring system and filtration system etc..
According to a preferred implementation, supertension origin system 30 includes the first superelevation potential source subsystem
301, the second superelevation potential source subsystem the 302, the 3rd superelevation potential source subsystem 303 and the 4th superelevation potential source
Subsystem 304.First superelevation potential source subsystem the 301, second superelevation potential source subsystem 302, three surpass
High-voltage power supply subsystem 303 and the 4th superelevation potential source subsystem 304 have identical structure, all include
Supertension medium pump, main oil pump, supercharger, ultrahigh pressure pipeline and supercharging reversal valve.The most worked
Cheng Zhong, first superelevation potential source subsystem the 301, second superelevation potential source subsystem the 302, the 3rd superelevation potential source
Only three superelevation potential source subsystem work in subsystem 303 and the 4th superelevation potential source subsystem 304,
Another is as standby.Supertension origin system 30 is for increasing the pressure in supertension cylinder body 102 and making
Pressure in supertension cylinder body 102 reaches preset value.
The operation principle of superelevation potential source subsystem 30 is: after main oil pump runs, by the hydraulic oil in fuel tank
It is injected separately into two oil-ins of supercharger, promotes the plug in supercharger low pressure (LP) cylinder to move left and right.Supercharging
Device low pressure (LP) cylinder both sides are respectively linked as equipped with a set of ultra-high pressure cylinder, the plunger rod of ultra-high pressure cylinder and the plug of low pressure (LP) cylinder
Integrally, plug moves left and right and promotes plunger rod to move.Main oil pump oiling same in supercharger low pressure (LP) cylinder
Time, medium pump is also in water filling in supercharger ultra-high pressure cylinder.Due to the effect of electric control reversing valve, enter and increase
Hydraulic oil in depressor low pressure (LP) cylinder can only be a hydraulic fluid port oil-feed and another hydraulic fluid port is fuel-displaced flows back to fuel tank.When
Reversal valve on the right side of supercharger is opened, and the reversal valve in left side is closed, and at this moment main pump is to supercharger low pressure
Hydraulic fluid port oiling on the right side of cylinder, and the hydraulic fluid port in left side backflow fuel tank.So promote on the right side of the plug in low pressure (LP) cylinder
Pressure more than left side, order about plug and move to the left.Along with constantly increasing of pressure, plug constantly pushes away
Dynamic plunger rod is moved to the left.Owing to the compression area of plug is far longer than the compression area of plunger rod end face,
Hydraulic pressure multiplication in ultra-high pressure cylinder.Because water route is equipped with check valve, the water in supercharger supertension cylinder body is only
Ultra-high pressure cylinder can be flowed to.When the oil pressure in low pressure (LP) cylinder reaches to set pressure, electric control reversing valve commutates.Increase
Reversal valve on the left of depressor is opened, and the reversal valve on right side is closed, and at this moment main oil pump is to supercharger low pressure
Hydraulic fluid port oiling on the left of cylinder, and the hydraulic fluid port on right side backflow fuel tank.Supercharger is by the increasing that commutates again and again
Pressure, ceaselessly by hydraulic pressure excess of imports high pressure cylinder body, so that reaching predetermined operating pressure in ultra-high pressure cylinder body.
According to a preferred implementation, operation execution system 40 includes intelligent folding device 401, watches
Take motor 402, hydraulic jack 403, oil pipe 404, support base, moving guide rail and switch etc..Behaviour
Make execution system 40 and change the stream of hydraulic oil in hydraulic jack 403 by controlling pump and relevant valve seat
To move before and after realizing supertension cylinder body 102 and block 103 and to realize pushing of plug 104
And pull-out.
Preferably, intelligent folding device 401 includes plug closing device, block closing device, supertension
Cylinder body transverse moving mechanism, supertension cylinder body positioner etc..Intelligent folding device 401 mainly completes gear
The merits such as the folding of block 103, the folding of plug 104, the transverse linkage of supertension cylinder body 102, location
Energy.The power of supertension cylinder body 102 transverse linkage is from servomotor 402, and it is dynamic that remaining respectively moves
Power is from hydraulic jack 403.Movement position is detected by sensor and Controlled by Programmable Controller, to ensure
The accuracy of shift position and repeatability.
Preferably, hydraulic jack 403 is ten.Wherein four be arranged on support base crossbeam two ends for
Supertension cylinder body 102 positions.Two be arranged on load-bearing frame 101 respectively with the first plug 104a
Connect with the second plug 104b, be used for promoting plug 104 to push supertension cylinder body 102 or from superelevation
Cylinder pressure body 102 lira goes out.Remaining four are arranged on support base, are used for promoting opening of block 103
Close.
According to a preferred implementation, control system 50 uses modular design philosophy, including main
Machine controls subsystem 501, water route controls subsystem 502, superelevation potential source controls subsystem 503 and behaviour
Make to perform to control subsystem 504.Control system 50 be used for controlling host computer system 10, water circuit system 20,
Supertension origin system 30 and operation execution system 40 complete expection operation.
It should be noted that above-mentioned specific embodiment is exemplary, those skilled in the art can be at this
Find out various solution under the inspiration of utility model disclosure, and these solutions also belong to this
The open scope of utility model within falling into protection domain of the present utility model.Those skilled in the art should
This is understood, this utility model description and accompanying drawing thereof are illustrative and not constitute the limit to claim
System.Protection domain of the present utility model is limited by claim and equivalent thereof.