CN204635012U - A kind of liquid material bactericidal unit based on pulsed discharge - Google Patents
A kind of liquid material bactericidal unit based on pulsed discharge Download PDFInfo
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- CN204635012U CN204635012U CN201520208279.2U CN201520208279U CN204635012U CN 204635012 U CN204635012 U CN 204635012U CN 201520208279 U CN201520208279 U CN 201520208279U CN 204635012 U CN204635012 U CN 204635012U
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- sterilization treatment
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Abstract
The utility model discloses a kind of liquid material bactericidal unit based on pulsed discharge.This device comprises sterilization treatment room, is fixed on the electrode of electrode suppor, storage trough, be embedded in the lower prong pole plate of storage trough bottom surface, above side, sterilization treatment room, have multiple discharge opening; Described sterilization treatment room is fixedly placed on lower prong pole plate, and electrode is located at directly over sterilization treatment room; Described eletrode tip is towards lower prong pole plate.The electric current that the utility model device adopts pulsed discharge to be formed carries out sterilizing to material, also with the effect of impulse electric field, itself belong to nonthermal technology category, and there is the advantage that bactericidal effect is fast, efficiency is high, and by peristaltic pump, Flow of Goods and Materials is got up in sterilization process, treating capacity is increased greatly, and effectively can keep the local flavor of material, simultaneously, most advanced and sophisticated impulse electric field has the low feature of power consumption, and the overall parts of device are few, and compact conformation is reasonable, use step simple, reliable, can greatly reduce sterilization cost.
Description
Technical field
The utility model belongs to technical field of food safety, relates to a kind of bactericidal unit of food processing industry, specifically a kind of liquid material bactericidal unit based on pulsed discharge, and this device is applicable to the aspect such as sterilizing of liquid food, beverage.
Background technology
Utilize pulse electric field technology liquid towards food, that beverage carries out sterilization fresh is low with its power consumption, the good and study hotspot that can well retain the advantages such as original local flavor and become in recent years of sterilization effect, one of non-thermal technology technology being considered to most potentiality.The electric current that pulsed discharge is formed carries out sterilizing to material, also with the effect of impulse electric field.The sterilizing mechanism of pulsed discharge is also compare the pulse electroporation mechanism approved now, and the electric current that impulse electric field is formed can puncture cell membrane instantaneously, makes cell membrane potential chaotic, causes cell metabolism disorderly, cell rupture.
Existing impulse electric field bactericidal unit is divided into two kinds, static and flowable state.Static pulse electric field sterilization device is generally directly be put in static processor by material subject to sterilization, to be put in again between upper and lower pole plate and the voltage applying corresponding field intensity, frequency and pulsewidth carries out sterilizing, the method can reach good sterilization effect, but treating capacity is limited.Dynamic impulse electric field bactericidal unit uses peristaltic pump Flow of Goods and Materials to be got up, and increases its treating capacity but sterilization effect is unsatisfactory, limits the realization of its industrialization.Therefore, design has good sterilization effect, and the bactericidal unit for industrialization that can increase to some extent in treating capacity is again very necessary.
The utility model proposes a kind of liquid material bactericidal unit based on pulsed discharge, sterilization treatment room is devised between point electrode and lower prong pole plate, enter electric field by peristaltic pump promotion material again and carry out sterilizing, this structure overcomes the problem of material treating capacity deficiency, and allow liquid material obtain good sterilization functions by pulsed discharge effect, solve the problem that sterilization effect is undesirable.
Summary of the invention
The purpose of this utility model is to provide a kind of liquid material bactericidal unit based on pulsed discharge, make the material such as food liquid, beverage by being subject to high-tension effect during impulse electric field, strengthen sterilization effect, reduce the intensification of food liquid, beverage while improving sterilizing efficiency, keep original local flavor.
To achieve these goals, the technical solution adopted in the utility model is:
The utility model mainly comprises sterilization treatment room, is fixed on the electrode of electrode suppor, storage trough, be embedded in the lower prong pole plate of storage trough bottom surface, and wherein sterilization treatment room is the cylinder of both ends open, above side, sterilization treatment room, have multiple discharge opening; Described sterilization treatment room is fixedly placed on lower prong pole plate, and electrode is located at directly over sterilization treatment room; Described eletrode tip is towards lower prong pole plate; One end of feed conduit is communicated with below the side of sterilization treatment room, and the other end is placed in outside storage trough; Described storage trough side is provided with discharging opening; Described electrode is connected with high-voltage pulse power source, lower prong pole plate ground connection, forms impulse electric field; Electrode when adding high-voltage pulse can centered by its tip conically surrounding electric discharge, define stable path when encountering the lower prong pole plate of ground connection, hollow cylinder region is between the two effective processing region.
The distance of described sterilization treatment room volume, the shape of electrode and most advanced and sophisticated end-point distances discharge opening lowermost end thereof, the parameter such as speed, added high-voltage pulse intensity of liquid material turnover are adjustable, can design according to sterilization effect.
The utility model tool has the following advantages: a kind of liquid material bactericidal unit based on pulsed discharge of the present utility model adopts electric current to carry out sterilization with impulse electric field, itself belong to nonthermal technology category, and it is fast to have bactericidal effect, the advantage that efficiency is high, and by peristaltic pump, Flow of Goods and Materials is got up in sterilization process, treating capacity is increased greatly, and effectively can keep the local flavor of material, simultaneously, most advanced and sophisticated impulse electric field has the low feature of power consumption, the overall parts of device are few, compact conformation is reasonable, use step is simple, reliably, can greatly reduce sterilization cost.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure schematic diagram of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is left view of the present utility model;
Fig. 4 is top view of the present utility model;
Wherein 1 is electrode suppor, and 2 is discharge opening, and 3 is sterilization treatment room, and 4 is storage trough, and 5 is material outlet canal, and 6 is lower prong pole plate, and 7 is feed conduit, and 8 is point electrode, and 9 is high-voltage pulse power source.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1,2,3, 4, the utility model mainly comprises sterilization treatment room (3), is fixed on the electrode (8) of electrode suppor (1), storage trough (4), be embedded in the lower prong pole plate (6) of storage trough (4) bottom surface, wherein sterilization treatment room (3) cylinder that is both ends open, has multiple discharge opening (2) above sterilization treatment room (3) side; Described sterilization treatment room (3) is fixedly placed on lower prong pole plate (6), and electrode (8) is located at directly over sterilization treatment room (3); Described electrode (8) is most advanced and sophisticated towards lower prong pole plate (6); One end of feed conduit (7) is communicated with below the side of sterilization treatment room (3), and the other end is placed in storage trough (4) outward; Described storage trough (4) side is provided with discharging opening; Described electrode (8) is connected with high-voltage pulse power source (9), lower prong pole plate (6) ground connection, forms impulse electric field; Electrode (8) when adding high-voltage pulse can centered by its tip conically surrounding electric discharge, define stable path when encountering lower prong pole plate (6) of ground connection, hollow cylinder region is between the two effective processing region.
The course of work:
Step 1: connect high-voltage pulse power source (9) to device, and add high pressure, produces impulse electric field.
Step 2: the rotating speed regulating peristaltic pump, allows liquid material subject to sterilization enter sterilization treatment room (3) with the speed of 1L/min by feed conduit (7); Arrange high voltage source parameter, making to produce field intensity between the lower prong pole plate (6) of electrode (8) and ground connection is 20kv/cm, and frequency is 30K hertz, and pulsewidth is the impulse electric field of 15 microseconds, and sterilization effect can reach 99.99% simultaneously.
Step 3: the liquid material after sterilizing flows out to storage trough (4) by the discharge opening (2) of sterilization treatment room (3), and flowed out by material outlet canal (5), realize the liquidation of bactericidal unit with this, also for commercial application provides optimized integration.
As can be seen from sterilization effect and treating capacity, a kind of liquid material bactericidal unit based on pulsed discharge has very large potentiality in the industrialization of nonthermal device.
Above-described embodiment is not that the utility model is not limited only to above-described embodiment for restriction of the present utility model, as long as meet the utility model requirement, all belongs to protection domain of the present utility model.
Claims (3)
1. the liquid material bactericidal unit based on pulsed discharge, it is characterized in that comprising sterilization treatment room, be fixed on the electrode of electrode suppor, storage trough, be embedded in the lower prong pole plate of storage trough inner bottom surface, wherein sterilization treatment room is the cylinder of both ends open, above side, sterilization treatment room, have multiple discharge opening; Described sterilization treatment room is fixedly placed on lower prong pole plate, and electrode is located at directly over sterilization treatment room; Described eletrode tip is towards lower prong pole plate; One end of feed conduit is communicated with below the side of sterilization treatment room, and the other end is placed in outside storage trough; Described storage trough side is provided with discharging opening.
2. a kind of liquid material bactericidal unit based on pulsed discharge as claimed in claim 1, is characterized in that described electrode is connected with high-voltage pulse power source, lower prong pole plate ground connection, forms impulse electric field; Electrode when adding high-voltage pulse can centered by its tip conically surrounding electric discharge, define stable path when encountering the lower prong pole plate of ground connection, hollow cylinder region is between the two effective processing region.
3. a kind of liquid material bactericidal unit based on pulsed discharge as claimed in claim 1 or 2, it is characterized in that the parameter such as speed, added high-voltage pulse intensity of the distance of the shape of described sterilization treatment room volume, electrode and most advanced and sophisticated end-point distances discharge opening lowermost end thereof, liquid material turnover is adjustable, can design according to sterilization effect.
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CN201520208279.2U CN204635012U (en) | 2015-04-08 | 2015-04-08 | A kind of liquid material bactericidal unit based on pulsed discharge |
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CN201520208279.2U CN204635012U (en) | 2015-04-08 | 2015-04-08 | A kind of liquid material bactericidal unit based on pulsed discharge |
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