CN107185894A - A kind of application electrolyzed oxidizing water carries out the system and device and method of situ cleaning to dairy products production equipment - Google Patents
A kind of application electrolyzed oxidizing water carries out the system and device and method of situ cleaning to dairy products production equipment Download PDFInfo
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- CN107185894A CN107185894A CN201610141349.6A CN201610141349A CN107185894A CN 107185894 A CN107185894 A CN 107185894A CN 201610141349 A CN201610141349 A CN 201610141349A CN 107185894 A CN107185894 A CN 107185894A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
Abstract
The present invention discloses the system and device and method that a kind of application electrolyzed oxidizing water carries out situ cleaning to dairy products production equipment.The system and device includes oxidation potential generator, reclaims water pot, alkali water tank, sour water tank, clean water tank, the cleaning attachment means such as target and corresponding pipeline, valve, pump.Use the device carry out situ cleaning the step of for：The first step carries out pre-flush using recycle-water to dairy products production equipment, second step carries out wash cycles using 50 70 DEG C of Alkalized oxidizing waters to equipment, 3rd step carries out middle flushing to equipment using clear water, 4th step carries out circulation flushing to equipment using 20 40 DEG C of acidic oxidized electric potential waters, and the 5th step carries out whole flushing to equipment using clear water.Apparatus of the present invention are safe and environment-friendly, as long as simply controlling the switch of different valves, it is possible to circulation flushing in situ is carried out to dairy products production equipment.The process of cleaning, which may also reach up, sterilizes antibacterial purpose.
Description
Technical field
The present invention relates to cleaning sterilizing device and method field.More particularly, to one kind application oxidation electricity
Position water carries out the system and device and method of situ cleaning (CIP) to dairy products production equipment.
Background technology
Situ cleaning (CIP) in the case of without dismantling or opening equipment, completes equipment or pipeline
Cleaning.Whole process only needs to a small amount of manual intervention or does not need manual intervention.This process is by increasing
Plus the flow velocity of cleaning fluid reaches turbulence state, equipment surface is injected in or in equipment interior circulation.
In dairy product manufacturing process, the situ cleaning (CIP) of equipment is an important link, and it is made
With the milk dirt or microorganism remained for removing device interior, it is ensured that Product quality and safety.Currently used for breast system
Product production equipment CIP cleaning fluid is generally 1~3% sodium hydroxide solution (or compound alkaline cleaning fluid)
With salpeter solution (or combination of acidic cleaning fluid)；Cleaning temperature is general at 60~80 DEG C or so.It is this containing
The cleaning fluid of higher concentration alkali or acid acquires a certain degree of difficulty for sewage disposal tool；Cleaning fluid stoste is simultaneously
60% or so nitric acid or 40% or so liquid sodium hydroxides, can be to operating personnel in storage and process for preparation
Damage.So exploring a kind of safe and environment-friendly cleaning technique is applied to dairy products production equipment CIP
With definite meaning.
Electrolyzed oxidizing water is that 0.05% saline solution produces acidic oxidized electric potential water and alkaline oxygenated current potential through electrolysis
Water.Acidic oxidized electric potential water can kill the microorganisms such as various bacteriums, mould, virus, and its security exists
Had been obtained in the various experiments such as acute toxicity and subacute toxicity confirm, due to " to health without
Evil ", acidic oxidized electric potential water is designated as food additives (bactericide)；And Alkalized oxidizing water its
PH ＞ 11, its main component is to use in sodium hydroxide, constituent and dairy products production equipment CIP
Sodium hydroxide solution is consistent.In terms of environmental protection, electrolyzed oxidizing water is easily neutralized, even if being discharged into environment
In, concentration is also very low, is highly convenient for control, therefore environment will not be polluted.
But the system and device and method and the need for not meeting electrolyzed oxidizing water situ cleaning of traditional situ cleaning
Ask, it is therefore desirable to a kind of application electrolyzed oxidizing water is provided situ cleaning system is carried out to dairy products production equipment
System apparatus and method.
The content of the invention
Dairy products production equipment is carried out it is an object of the present invention to provide one kind application electrolyzed oxidizing water
The system and device of situ cleaning.The present invention is adopted according to the existing CIP programs of milk products plant there is provided one kind
CIP system and device is carried out with electrolyzed oxidizing water.The features such as device has safe and environment-friendly, whole system
Bulk cargo is put, as long as simply controlling the switch of different valves, it is possible to dairy products production equipment is entered exactly
Row circulation flushing in situ.Suitable for dairy products production equipment and other similar production equipments " cool equipment "
CIP.
Dairy products production equipment is entered it is another object of the present invention to provide one kind application electrolyzed oxidizing water
The method of row situ cleaning.
To reach above-mentioned first purpose, the present invention uses following technical proposals：
A kind of application electrolyzed oxidizing water carries out the system and device of situ cleaning to dairy products production equipment, described
System and device includes oxidation potential generator 1, reclaims water pot 2, alkali water tank 3, sour water tank 4, clear water
Tank 5 and cleaning target 6；The acidic oxidized electric potential water that the electrolyzed oxidizing water life 1 is generated passes through first
Pump 7 injects the water inlet of sour water tank 4 through the first main pipeline 26；What the electrolyzed oxidizing water life 1 was generated
Alkalized oxidizing water injects the water inlet of alkali water tank 3 by the second pump 8 through the second main pipeline 27；It is described
Reclaim water pot 2, alkali water tank 3, sour water tank 4 and clean water tank 5 delivery port respectively by the first branch pipe(tube) 30,
Second branch pipe(tube) 31, the 3rd branch pipe(tube) 32 and the 4th branch pipe(tube) 33 are connected with one end of the 3rd main pipeline 28,
The other end of 3rd main pipeline 28 is connected by the 3rd pump 9 with cleaning the water inlet of target 6；Clean target
6 delivery port is connected by the 4th pump 10 with one end of the 4th main pipeline 29, the 4th main pipeline 29 it is another
One end passes through the 5th branch pipe(tube) 34, the 6th branch pipe(tube) 35, the 7th branch pipe(tube) 36 and the 8th branch pipe(tube) respectively
37 connection clean water tanks 5, sour water tank 4, alkali water tank 3 and the water inlet for reclaiming water pot 2；The recovery water pot
2 and the water inlet of clean water tank 5 be also respectively provided with the first clear water supplement pipeline 38 and second clear water supplement pipe
Road 39, the 9th branch pipe(tube) 24 is additionally provided between the 4th main pipeline 29 and the 5th branch pipe(tube) 34, described
9th branch pipe(tube) 24 connects floor drain 21.
Preferably, the water inlet of the oxidation potential generator 1 is provided with the first valve 11；Described time
Receive water pot 2, alkali water tank 3, the water outlet of sour water tank 4 and clean water tank 5 be respectively equipped with the second valve 12,
3rd valve 13 and filter, the 4th valve 14 and filter and the 5th valve 15；The recovery water pot
2nd, the water inlet of alkali water tank 3, sour water tank 4 and clean water tank 5 is respectively equipped with the 6th valve 19, the 7th valve
The 18, the 8th valve 17 of door and the 9th valve 16；First clear water supplement pipeline 38 and second clear water is mended
Fill and the 11st valve 22 and the 12nd valve 23 are respectively equipped with pipeline 39；9th branch pipe(tube) 24 is provided with
Tenth valve 20.
Preferably, the inside of alkali water tank 3 is provided with temperature sensor and heater 25, is passed by temperature
Sensor controls heater 25, by the temperature control in alkali water tank at 50-70 DEG C.
Preferably, the heater 25 is electric heater unit or steam heater.
Preferably, the recovery water pot 2, alkali water tank 3, sour water tank 4 and clean water tank 5 are equipped with height liquid
Bit switch.
Preferably, two position switch control oxidation potential generator in the alkali water tank 3, sour water tank 4
1st, the startup and closing of the first valve 11, the first pump 7 and the second pump 8, it is ensured that alkali water tank before cleaning every time
3rd, buck, sour water are in high level in sour water tank 4.
Preferably, the alkali water tank 3 uses stainless steel heat insulation tank, to ensure the heat insulation effect of tank body；Institute
The material for stating the main pipeline 26 of sour water tank 4 and first is PVC or plastics, is sealed and light tight, maximum
The storage time of the extension acidic oxidized electric potential water of limit, prevents acidic oxidized electric potential water from losing in a short time
Effect, influences cleaning and sterilizing effect；The recovery water pot 2 and clean water tank 5 are individual layer stainless cylinder of steel.
Preferably, in the second branch pipe(tube) (31), the 3rd valve (13) of the 3rd branch pipe(tube) (32),
Four valves are respectively equipped with filter before (14), for filtering milk dirt or foreign matter in cleaning fluid, filtering dress
Putting periodically to unpick and wash.
Preferably, the cleaning target 6 is " cool equipment " in dairy products production equipment；The dairy products
" cool equipment " in production equipment includes tank body, homogenizer, plate type heat exchanger and pipeline etc..
To reach above-mentioned second purpose, the present invention uses following technical proposals：
Dairy products production equipment is carried out using system and device application electrolyzed oxidizing water as described above in situ clear
The method washed, it is characterised in that：Comprise the following steps：
1) electrolyzed oxidizing water is generated using oxidation potential generator, acidic oxidized electric potential water is injected into sour water
Tank, alkali water tank is injected by Alkalized oxidizing water；
2) using the recovery water flushing unit reclaimed in water pot, the feed liquid remained in equipment is gone out；
3) recycle-water in equipment is ejected using 50-70 DEG C of Alkalized oxidizing water in alkali water tank, so
Wash cycles are carried out to equipment with 50~70 DEG C of Alkalized oxidizing waters afterwards；
4) Alkalized oxidizing water in equipment is all ejected using the clear water in clean water tank；
5) clear water in equipment is ejected using 20-40 DEG C of acidic oxidized electric potential water in sour water tank, then
Circulation flushing is carried out to equipment with 20~40 DEG C of acidic oxidized electric potential waters；
6) equipment is rinsed using the clear water in clean water tank, the acidic oxidized electric potential water in equipment is complete
Portion is ejected.
Preferably, the clear water in the clean water tank is the soft water of softened processing.
Preferably, the recycle-water part reclaimed in water pot comes from final step and rinsed and middle punching
The flushing water washed a, part comes from the clear water in clear water supplement pipe.
The present invention carries out CIP to equipment using five cleaning steps, and the first step is given birth to using recycle-water to dairy products
Produce equipment and carry out pre-flush, second step is cleaned using 50~70 DEG C of Alkalized oxidizing waters to equipment, the 3rd step
Middle flushing is carried out to equipment using clear water, the 4th step please to equipment using 20~40 DEG C of acidic oxidized electric potential waters
Wash, the 5th step carries out whole flushing to equipment using clear water.
In order to realize five cleaning steps, a clean water tank, recovery water pot, one are set at CIP stations
Individual Alkalized oxidizing water tank and an acidic oxidized electric potential water tank.
After dairy products production terminates, the first step is using water flushing unit is reclaimed, by the feed liquid remained in equipment
Go out；Ensure follow-up cleaning performance.Second step will be returned using 50~70 DEG C of Alkalized oxidizing waters in equipment
Water ejection is received, wash cycles then are carried out to equipment with 50~70 DEG C of Alkalized oxidizing waters, will be attached to and set
The organic depositions such as fat, albumen in standby are cleaned up.3rd step uses clear water cleaning down equipment, will set
Alkalized oxidizing water in standby is ejected completely.4th step uses 20~40 DEG C of acidic oxidized electric potential waters by equipment
Middle clear water ejection, then carries out circulation flushing to equipment with 20~40 DEG C of acidic oxidized electric potential waters, will be attached to
Ca in equipment2+、Mg2+Cleaned up Deng inorganic scale, while being carried out disinfection to equipment.5th step is used
Clear water is rinsed to equipment, and the acidic oxidized electric potential water in equipment is all ejected.
Described CIP stations tank bodies puts in order to reclaim water pot, alkali water tank, sour water tank, clean water tank；
Water pot is reclaimed to be located at from the 3rd pump (9) distalmost end.
The clean water tank supplements pipe provided with two position switch and clear water, by liquid level after cleaning terminates every time
Pump and valve on switch control clear water supplement pipe, it is ensured that the water in tank body is in high level.
Described recovery water pot supplements pipe provided with two position switch and clear water, and cleaning every time passes through after terminating
Pump and valve on liquid-level switch control clear water supplement pipe, it is ensured that the water in tank body is in high level.
Described Alkalized oxidizing water tank is connected by pipeline and pump with oxidation potential generator.
Switched in described Alkalized oxidizing water tank provided with two position, by liquid after cleaning terminates every time
Bit switch controlling pump, valve and oxidation potential generator, it is ensured that the water in tank body is in high level.
Described acidic oxidized electric potential water tank is connected by pipeline and pump with oxidation potential generator.
In described acidic oxidized electric potential water tank provided with two position switch, by liquid-level switch controlling pump,
Valve and oxidation potential generator, it is ensured that the water in tank body is in high level.
Traditional CIP method is carried out using sodium hydroxide and nitric acid in dairy products production, and being needed during cleaning will be clear
Washing lotion is heated to 60~80 DEG C, simultaneously because being had to operating personnel and environment using the chemicals of higher concentration
Certain infringement.CIP method in the present invention can be realized to be cleaned under relatively low cleaning temperature to production equipment
Carry out；Simultaneously because oxidizing potential water concentration is relatively low, and security is preferable；Therefore will not be to personnel and environment
Cause any infringement.
The composition of clean-in-place system equipment of the prior art typically be alkali tank, sour tank, sterilization water pot and
Heater is mounted in clean water tank, alkali tank, sour tank and sterilization water pot and to be incubated stainless cylinder of steel, is returned
It is individual layer stainless cylinder of steel to receive water pot and clean water tank.Its shortcoming is in addition to alkali cleaning, acidity is carried out, also to need
Periodically to carry out disinfection (general to use Peracetic acid or more than 90 DEG C hot water)；And after cleaning and sterilizing equipment
Temperature is at 70~90 DEG C, and need to be cooled to room temperature could be produced.So prior art is applied to dairy products life
Produce in equipment situ cleaning, there can be the problems such as energy consumption is higher, the CIP times are longer.
The present invention is directed to problems of the prior art, and oxidizing potential water generation system not only is introduced into former
Position purging system in, make clean-in-place system equipment composition be changed into oxidation potential generator, reclaim water pot,
Alkali water tank, sour water tank and clean water tank, alkali water tank are provided with heater and are stainless steel heat insulation tank；Sour water
The material of tank and the first main pipeline is PVC or plastics；It is individual layer stainless cylinder of steel to reclaim water pot and clean water tank.
Simultaneously during CIP, alkali cleaning temperature is reduced to 50~70 DEG C, acid temperature is reduced to 20~40 DEG C
(not needing heater in sour water tank), and the step of eliminate regular sterilization.Using present invention cleaning
The flushing of equipment is first carried out during equipment with the recycle-water reclaimed in water system, the consumption of rinse water has been saved；
Then using 50-70 DEG C of Alkalized oxidizing water wash cycles；Ejected with clear water after Alkalized oxidizing water again
Circulation flushing is carried out using 20-40 DEG C of acidic oxidized electric potential water, finally with clear water by acidic oxidized electric potential water top
Go out, reach the purpose of cleaning.Wherein, the circulation of acidic oxidized electric potential water not only acts as the purpose of cleaning,
Also have simultaneously and sterilize degerming effect.Whole system device is after each cleaning terminates by sour water tank and alkali
Liquid-level switch controls the startup and closing of oxidation potential generator, valve 11, pump 7 and pump 8 in water pot,
Ensure that sour water and buck are in high level in sour water tank and alkali water tank；Whole cleaning process is by existing computer
The unlatching of programme-control difference valve and closure, can carry out original position to dairy products production equipment exactly
Wash cycles.
Beneficial effects of the present invention are as follows：
A kind of application electrolyzed oxidizing water that the present invention is provided carries out situ cleaning system to dairy products production equipment
Bulk cargo is put, and oxidation potential generator is connected with sour water tank, alkali water tank, realizes unattended shape
The preparation of electrolyzed oxidizing water is carried out under state；And ensure the temperature of buck during depositing in 50~70 DEG C, sour water
Temperature at 20~40 DEG C；Cleaning first carries out rushing for equipment with the recycle-water reclaimed in water system every time simultaneously
Wash, saved the consumption of rinse water.
A kind of application electrolyzed oxidizing water that the present invention is provided carries out the side of situ cleaning to dairy products production equipment
Method, CIP processes are completed using electrolyzed oxidizing water at a lower temperature.Electrolyzed oxidizing water is a kind of environmental protection
The cleaning agent of type, acid, alkali content are relatively low, and being discharged into before environment need not too complicated sewage treatment process
Processing just can reach emission request；Simultaneous oxidation electric potential water is using safety, even in preparation, cleaning process
It is middle to leak, personnel and environment will not also be caused harm.Because electrolyzed oxidizing water CIP is compared with low temperature
Degree is lower to be completed, and is reduced CIP energy consumptions, has been saved CIP costs.Set simultaneously after electrolyzed oxidizing water cleaning
Standby temperature only has 20~40 DEG C, can directly be produced, it is not necessary to which waiting facilities cools, and has saved the time.
Brief description of the drawings
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows the system that present invention application electrolyzed oxidizing water carries out situ cleaning to dairy products production equipment
Schematic device.
Fig. 2 is shown using dispensing top tank structure after the device of embodiment 1 and the device of comparative example 1 difference situ cleaning
The statistical chart of microorganism residual condition.
Fig. 3 shows to feed using material-compound tank after the device of embodiment 1 and the device of comparative example 1 difference situ cleaning
The statistical chart of intraoral wall microorganism residual condition.
Fig. 4 shows to discharge using material-compound tank after the device of embodiment 1 and the device of comparative example 1 difference situ cleaning
The statistical chart of intraoral wall microorganism residual condition.
Fig. 5 is shown using hot plate discharging opening after the device of embodiment 1 and the device of comparative example 1 difference situ cleaning
The statistical chart of inwall microorganism residual condition.
Fig. 6 is shown using hot plate charging aperture after the device of embodiment 1 and the device of comparative example 1 difference situ cleaning
The statistical chart of inwall microorganism residual condition.
Embodiment
In order to illustrate more clearly of the present invention, the present invention is done into one with reference to preferred embodiments and drawings
The explanation of step.Similar part is indicated with identical reference in accompanying drawing.Those skilled in the art
It should be appreciated that following specifically described content is illustrative and be not restrictive, it should not be limited with this
Protection scope of the present invention.
Embodiment 1
A kind of application electrolyzed oxidizing water carries out the system and device of situ cleaning, its group to dairy products production equipment
Into schematic diagram as shown in Figure 1, including：
Oxidation potential generator 1, reclaim water pot 2, alkali water tank 3, sour water tank 4, clean water tank 5 and
Clean target 6；The acidic oxidized electric potential water that the electrolyzed oxidizing water life 1 is generated is by the first pump 7 through the
The water inlet of one main pipeline 26 injection sour water tank 4；It is alkaline oxygenated that the electrolyzed oxidizing water life 1 is generated
Electric potential water injects the water inlet of alkali water tank 3 by the second pump 8 through the second main pipeline 27；The recovery water pot
2nd, the delivery port of alkali water tank 3, sour water tank 4 and clean water tank 5 respectively by the first branch pipe(tube) 30, second
Pipeline 31, the 3rd branch pipe(tube) 32 and the 4th branch pipe(tube) 33 are connected with one end of the 3rd main pipeline 28, and the 3rd
The other end of main pipeline 28 is connected by the 3rd pump 9 with cleaning the water inlet of target 6；Clean target 6
Delivery port is connected by the 4th pump 10 with one end of the 4th main pipeline 29, the other end of the 4th main pipeline 29
Connected respectively by the 5th branch pipe(tube) 34, the 6th branch pipe(tube) 35, the 7th branch pipe(tube) 36 and the 8th branch pipe(tube) 37
Connect clean water tank 5, sour water tank 4, alkali water tank 3 and the water inlet for reclaiming water pot 2；The recovery He of water pot 2
The water inlet of clean water tank 5 is also respectively provided with the first clear water supplement pipeline 38 and second clear water supplement pipeline
39。
The water inlet of the oxidation potential generator 1 is provided with the first valve 11；The recovery water pot 2,
The water outlet of alkali water tank 3, sour water tank 4 and clean water tank 5 is respectively equipped with the second valve 12, the 3rd valve
13rd, the 4th valve 14 and the 5th valve 15；The recovery water pot 2, alkali water tank 3, sour water tank 4 and clear
The water inlet of water pot 5 is respectively equipped with the 6th valve 19, the 7th valve 18, the 8th valve 17 and the 9th
Valve 16；The tenth is respectively equipped with the first clear water supplement pipeline 38 and second clear water supplement pipeline 39
One valve 22 and the 12nd valve 23；It is additionally provided between 4th main pipeline 29 and the 5th branch pipe(tube) 34
9th branch pipe(tube) 24, the 9th branch pipe(tube) 24 connects floor drain 21, and the 9th branch pipe(tube) 24 is provided with the tenth
Valve 20.Filter is respectively equipped with before 3rd valve (13), the 4th valve (14)
The inside of alkali water tank 3 is provided with temperature sensor and heater 25, passes through temperature sensor control
Heater 25, by the temperature control in alkali water tank at 50-70 DEG C.
The heater 25 is electric heater unit or steam heater.
The recovery water pot 2, alkali water tank 3, sour water tank 4 and clean water tank 5 are equipped with two position switch.
In the alkali water tank (3), sour water tank (4) two position switch control oxidation potential generator (1),
The startup and closing of first valve (11), the first pump (7) and the second pump (8).
The alkali water tank 3 uses stainless steel heat insulation tank, to ensure the heat insulation effect of tank body；The sour water tank 4
And first main pipeline (26) material be PVC or plastics, sealing and it is light tight.The recovery water pot
(2) and clean water tank (5) be individual layer stainless cylinder of steel.
The cleaning target 6 is to include the dairy products production of tank body, homogenizer, plate type heat exchanger and pipeline
Equipment.
Implication in accompanying drawing 1 representated by each numeral is：1- oxidation potential generators, 2- reclaims water pot,
3- alkali water tanks, 4- sour water tanks, 5- clean water tanks, 6- cleaning targets, the pumps of 7- first, the pumps of 8- second, 9- the 3rd
Pump, the pumps of 10- the 4th, the valves of 11- first, the valves of 12- second, the valves of 13- the 3rd, the valves of 14- the 4th, 15-
5th valve, the valves of 16- the 9th, the valves of 17- the 8th, the valves of 18- the 7th, the valves of 19- the 6th, 20- the tenth
Valve, 21- floor drains, the valves of 22- the 11st, the valves of 23- the 12nd, the branch pipe(tube)s of 24- the 9th, 25- heating dresses
Put, the main pipelines of 26- first, the main pipelines of 27- second, the main pipelines of 28- the 3rd, the main pipelines of 29- the 4th, 30-
First branch pipe(tube), the branch pipe(tube)s of 31- second, the branch pipe(tube)s of 32- the 3rd, the branch pipe(tube)s of 33- the 4th, the branch pipes of 34- the 5th
Road, the branch pipe(tube)s of 35- the 6th, the branch pipe(tube)s of 36- the 7th, the branch pipe(tube)s of 37- the 8th, the clear water of 38- first supplement pipeline,
The clear water of 39- second supplements pipeline.
The method that electrolyzed oxidizing water carries out situ cleaning to dairy products production equipment is generated using the system and device
It is as follows:
When acid, alkali water tank water reach at low liquid level, oxidation potential generator, the first valve, first
Pump and the second pump are opened, and oxidation potential generator starts to prepare electric potential water, acid and alkaline oxygenated current potential
Water respectively enters sour water tank and alkali water tank, when current potential water reaches oxidizing potential water pot high level, oxidation
Current potential hydrogenesis machine, the first valve, the first pump and the second pump are closed.Electrolyzed oxidizing water preparation process is finished.
After prepared by electrolyzed oxidizing water finish, heater starts in Alkalized oxidizing water tank, heats alkali
Property oxidizing potential coolant-temperature gage to 60 DEG C of design temperature when, heater stop heating.
CIP stations the 3rd pump of output and the 4th backhaul pump are connected by distribution plate with cleaning target, started clear
Washing procedure.
The first step carries out pre-flush using recycle-water to dairy products production equipment, now the first valve, the tenth
Valve, the 3rd pump, the 4th pump are opened；Remaining valve, pump are in closed mode；Water after flushing is through
Ten Valved discharges are into floor drain, washing time about 500s.
Second step is ejected equipment reclaimed water using Alkalized oxidizing water, now the 3rd valve, the 6th valve,
3rd pump, the 4th pump are opened；Remaining valve, pump are closed；Water in equipment, which enters, reclaims water pot.
(the pH when detecting at the 6th valve as alkalescence>11), the 6th valve is closed, and the 7th valve opening enters
Enter alkali circulation.Circulation time is 1200s.At the end of alkali is circulated, the tenth valve opening, the 7th valve is closed
Close；Buck in alkali water tank is all discharged.
3rd step using clear water to equipment carry out in the middle of flushing, now the 3rd valve closing, the 5th valve,
3rd pump, the 4th pump, the tenth valve opening；When detecting ground leak floss hole for neutrality (pH=7),
5th valve, the 3rd pump, the 4th pump, the tenth valve are closed, and centre, which is rinsed, terminates.
4th step is ejected equipment reclaimed water using acidic oxidized electric potential water, now the 4th valve, the 6th valve,
3rd pump, the 4th pump are opened；Remaining valve, pump are closed；Water in equipment, which enters, reclaims water pot.
When detecting at the 6th valve as acidity (pH ＜ 3), the 6th valve is closed, and the 8th valve opening enters
Enter sour circulation.Circulation time is 600s.At the end of acid circulation, the tenth valve opening, the 8th valve is closed
Close；Sour water in sour tank is all discharged.
5th step is finally rinsed using clear water to equipment, and now the 4th valve is closed, the 5th valve,
3rd pump, the valve opening of the 4th pump the tenth；When detecting ground leak floss hole for neutrality (pH=7), the
Five valves, the 3rd pump, the 4th pump, the tenth valve are closed, and final rinse is terminated.
In order to ensure that recovery water pot and clean water tank reclaimed water are enough, two tanks are connected with clear water supplement pipe, each CIP
Terminate, if two tank liquid levels in low liquid level moisturizing to high level.
Comparative example 1
Clean-in-place system device of the prior art is：Alkali tank, sour tank, sterilization water pot and clean water tank,
Above-mentioned each tank is connected by pipeline, valve and pump with cleaning target.In alkali tank, sour tank and sterilization water pot
Heater is installed.Its shortcoming is in addition to alkali cleaning, acidity is carried out, in addition it is also necessary to periodically carry out disinfection
(general to use Peracetic acid or more than 90 DEG C hot water).
Situ cleaning, method and step are carried out to dairy products production equipment using system and device of the prior art
It is as follows：
The first step carries out pre-flush using clear water to dairy products production equipment, and washing time is about 500S.
After second step is ejected equipment reclaimed water using 75 DEG C, 1~1.5% sodium hydroxide solution, into alkali circulation.
Circulation time is 1800s.
3rd step is headed into sodium hydroxide solution in equipment after alkali tank using clear water, uses clear water flushing device
300~500S.
After 4th step is ejected equipment reclaimed water using 60 DEG C, 1~1.5% salpeter solution, into acid circulation, follow
The ring time is 1200S.
5th step is headed into salpeter solution in equipment after sour tank using clear water, uses clear water flushing device
300~500S.
In addition to above-mentioned five step is cleaned, periodically (generally two weeks~mono- month) uses peroxyacetic acid disinfectant
Or more than 90 DEG C hot water carry out disinfection to equipment.
Using in the electrolyzed oxidizing water clean-in-place system device and comparative example 1 in above-described embodiment 1
Existing apparatus carries out CIP to dairy products production equipment-feed proportioning system, after cleaning terminates, and detection, which is remained in, matches somebody with somebody
The microorganism of material system.Testing result is shown：The microorganism residual feelings of feed proportioning system after each CIP cleanings
Condition is as shown in accompanying drawing 2-6.
Fig. 2 is micro- using dispensing top tank structure after the device of embodiment 1 and the device of comparative example 1 difference situ cleaning
The statistical chart of biological residual condition.Data display in figure：CIP is carried out to feed proportioning system using electrolyzed oxidizing water
Afterwards, dispensing top tank structure microorganism ＜ 20CFU/cm are remained in2, microorganism residual amount and prior art are cleaned
It is basically identical afterwards.
Fig. 3 is using material-compound tank charging aperture after the device of embodiment 1 and the device of comparative example 1 difference situ cleaning
The statistical chart of microorganism residual condition.Data display in figure：Feed proportioning system is carried out using electrolyzed oxidizing water
After CIP, material-compound tank charging aperture inwall microorganism ＜ 8CFU/cm are remained in2, microorganism residual amount is with showing
Have basically identical after technology cleaning.
Fig. 4 is using material-compound tank discharging opening after the device of embodiment 1 and the device of comparative example 1 difference situ cleaning
The statistical chart of microorganism residual condition.Data display in figure：Feed proportioning system is carried out using electrolyzed oxidizing water
After CIP, material-compound tank discharging opening inwall microorganism ＜ 120CFU/cm are remained in2, it is micro- after 2 CIP
After biological residual amount is higher than prior art cleaning, after remaining 8 CIP, microorganism residual amount is with showing
Have basically identical after technology cleaning.
Fig. 5 is micro- using hot plate discharging opening after the device of embodiment 1 and the device of comparative example 1 difference situ cleaning
The statistical chart of biological residual condition.Data display in figure：CIP is carried out to feed proportioning system using electrolyzed oxidizing water
Afterwards, hot plate discharging opening inwall microorganism ＜ 250CFU/cm are remained in2, after 2 CIP, microorganism is residual
After residual amount is higher than prior art cleaning, after remaining 8 CIP, microorganism residual amount and prior art
It is basically identical after cleaning.
Fig. 6 is the statistical chart using hot plate charging aperture microorganism residual condition after the inventive method situ cleaning.
Data display in figure：Feed proportioning system is carried out after CIP using electrolyzed oxidizing water, hot plate charging aperture is remained in
Inwall ＜ 10CFU/cm2, microorganism residual amount and prior art are basically identical after cleaning.
The result explanation：Carrying out CIP to feed proportioning system using electrolyzed oxidizing water can reach and prior art
Consistent cleaning performance.
The evaluation and measuring and calculating of related data are carried out to the system and device and its method of the present invention, it is as a result as follows：
1st, electrolyzed oxidizing water safety testing data
Using pH2.5~2.6, ORP1225~1228mV, 48.4~52.5mg/L of effective chlorine acidic oxidation
Electric potential water 0.5mL is directly applied on the skin of large ear rabbit back backbone side, application area
2.5×2.5cm.Then covered with one layer of non-stimulated plastic foil, then use non-stimulated immobilization with adhesive tape；Opposite side steams
Distilled water is compareed.Act on after 4h, residual tested material is removed with warm water.Respectively at remove tested material after 1h, 24h,
48h, observation local skin reaction, carries out stimulate the reaction scoring.Animal is had no after the contamination of result of the test surface
There is obvious poisoning symptom.During observation, animal experiment side, control sides are showed no erythema or edematous condition,
Total mark average is 0 point (see the table below 1).(detection foundation《Disinfection technology standard》(version in 2002) " disappears
Malicious product toxicological experiment technical specification " 2.3.3)
Table 1 scores stimulate the reaction of rabbit skin
The test specification, is cleaned using the system and device and method of the present invention, operating personnel will not be produced
Raw any security threat, safety coefficient is high, considerably reduces the security incident in enterprise.And prior art
Used in the cleaning agent such as cleaning fluid sodium hydroxide, nitric acid contact skin accidentally when in use, skin can be caused
Skin is burnt, and the safety to enterprise operations personnel constitutes a threat to, and safety coefficient is low, and potentially danger is big, easily
Cause the security incident in production.
2nd, environmental protection analysis
Containing 0.015 ton of nitric acid, wherein H in 1 ton of 1.5% nitric acid cleaning fluid+And N5+Molal quantity is
238.1mol；Containing 0.015 ton of sodium hydroxide, wherein OH in 1 ton of 1.5% sodium hydroxide cleaning fluid-Mole
Number is 375mol.Assuming that after cleaning terminates, H+With OH-All consumption, now contains 238.1mol in waste water
N5+, i.e. 3.3kg N need processing.And N is not contained in the main component of electrolyzed oxidizing water, remaining composition
Such as HClO, OH-、H+Gradually used up in cleaning process, without processing.Technical solution of the present invention is significantly
Reduce time cost, manpower and materials and the financial resources cost needed for the sewage disposal produced after cleaning.
3rd, saving of time is analyzed
During CIP, some equipment need to use steam sterilizing 15min every time in existing CIP technologies,
2 sterilizing calculating is carried out by daily, daily the 0.5h more than the electrolyzed oxidizing water CIP technology used times.
4th, cleaning charge is contrasted
Steam needed for moise-heat sterilization is 1 ton each time, is counted according to 1 sterilization is carried out weekly, due to entering weekly
14 CIP of row, by sterilization expense allocation to each CIP, expense is 162.07 ÷ 14=11.58 members.At present
In dairy products manufacturing enterprise in addition to being cleaned with sodium hydroxide, nitric acid, also useful compound alkali, Compound-acid are (in hydrogen
The cleaning additives such as surfactant, chelating agent are added on the basis of sodium oxide molybdena, nitric acid, its cost is higher than hydrogen-oxygen
Change sodium and nitric acid) cleaning, therefore three kinds of cleaning method lists have been subjected to Cost comparisons.Three kinds of cleaning methods
One step is rinsed using recycle-water, and expense is disregarded.From the results of view, electrolyzed oxidizing water CIP expenses are slightly above
Sodium hydroxide, nitric acid cleaning, hence it is evident that less than compound alkali, sour cleaning charge.
To sum up, consider from the many-side such as environmental-protecting performance and security performance, time cost, apparatus of the present invention and side
The synthesis cost performance highest of method, not only alleviates the sewage disposal burden of enterprise, avoids operating safety,
And the time cost of enterprise is saved, create significant economic value.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and
It is not the restriction to embodiments of the present invention, for those of ordinary skill in the field,
It can also be made other changes in different forms on the basis of described above, here can not be to all
Embodiment be exhaustive, it is every to belong to the obvious change that technical scheme is extended out
Change or change the row still in protection scope of the present invention.
Claims (10)
1. a kind of application electrolyzed oxidizing water carries out the system and device of situ cleaning to dairy products production equipment, its
It is characterised by：The system and device includes oxidation potential generator (1), reclaims water pot (2), buck
Tank (3), sour water tank (4), clean water tank (5) and cleaning target (6)；The electrolyzed oxidizing water life
(1) acidic oxidized electric potential water of generation injects sour water by the first pump (7) through the first main pipeline (26)
The water inlet of tank (4)；The Alkalized oxidizing water of the electrolyzed oxidizing water life (1) generation passes through the
Two pumps (8) inject the water inlet of alkali water tank (3) through the second main pipeline (27)；The recovery water pot (2),
The delivery port of alkali water tank (3), sour water tank (4) and clean water tank (5) respectively by the first branch pipe(tube) (30),
Second branch pipe(tube) (31), the 3rd branch pipe(tube) (32) and the 4th branch pipe(tube) (33) and the 3rd main pipeline (28)
One end be connected, the other end of the 3rd main pipeline (28) passes through the 3rd pump (9) and cleaning target (6)
Water inlet connection；The delivery port of cleaning target (6) passes through the 4th pump (10) and the 4th main pipeline (29)
One end be connected, the other end of the 4th main pipeline (29) respectively by the 5th branch pipe(tube) (34), the 6th
Pipeline (35), the 7th branch pipe(tube) (36) and the 8th branch pipe(tube) (37) connection clean water tank (5), sour water tank
(4), the water inlet of alkali water tank (3) and recovery water pot (2)；The recovery water pot (2) and clean water tank
(5) water inlet is respectively arranged with the first clear water supplement pipeline (38) and the second clear water supplement pipeline (39)；
The 9th branch pipe(tube) (24) is provided between 4th main pipeline (29) and the 5th branch pipe(tube) (34), it is described
9th branch pipe(tube) (24) connection floor drain (21).
2. a kind of application electrolyzed oxidizing water according to claim 1 carries out former to dairy products production equipment
The system and device of position cleaning, it is characterised in that：The water inlet of the oxidation potential generator (1) is set
There is the first valve (11)；The recovery water pot (2), alkali water tank (3), sour water tank (4) and clean water tank
(5) water outlet is respectively equipped with the second valve (12), the 3rd valve (13), the 4th valve (14)
With the 5th valve (15)；The recovery water pot (2), alkali water tank (3), sour water tank (4) and clean water tank
(5) water inlet is respectively equipped with the 6th valve (19), the 7th valve (18), the 8th valve (17)
With the 9th valve (16)；The first clear water supplement pipeline (38) and the second clear water supplement pipeline (39)
On be respectively equipped with the 11st valve (22) and the 12nd valve (23)；On 9th branch pipe(tube) (24)
Provided with the tenth valve (20)；Filtering is respectively equipped with before 3rd valve (13) and the 4th valve (14)
Device.
3. a kind of application electrolyzed oxidizing water according to claim 1 carries out former to dairy products production equipment
The system and device of position cleaning, it is characterised in that：Temperature sensor is provided with inside the alkali water tank (3) and is added
Thermal (25), by the temperature control in alkali water tank at 50-70 DEG C.
4. a kind of application electrolyzed oxidizing water according to claim 3 carries out former to dairy products production equipment
The system and device of position cleaning, it is characterised in that：The heater (25) is electric heater unit or steaming
Vapour heater.
5. a kind of application electrolyzed oxidizing water according to claim 1 carries out former to dairy products production equipment
The system and device of position cleaning, it is characterised in that：The recovery water pot (2), alkali water tank (3), sour water tank
(4) it is equipped with two position with clean water tank (5) and switchs；In the alkali water tank (3), sour water tank (4)
Two position switch control oxidation potential generator (1), the first valve (11), the first pump (7) and
The startup and closing of second pump (8).
6. a kind of application electrolyzed oxidizing water according to claim 1 carries out former to dairy products production equipment
The system and device of position cleaning, it is characterised in that：The alkali water tank (3) uses stainless steel heat insulation tank；It is described
The material of sour water tank (4) and the first main pipeline (26) is PVC or plastics, is sealed and light tight；
The recovery water pot (2) and clean water tank (5) are individual layer stainless cylinder of steel.
7. a kind of application electrolyzed oxidizing water according to claim 1 carries out former to dairy products production equipment
The system and device of position cleaning, it is characterised in that：The cleaning target (6) is in dairy products production equipment
" cool equipment "；" cool equipment " in the dairy products production equipment includes tank body, homogenizer, board-like changed
Hot device and pipeline.
8. dairy products are given birth to using the system and device application electrolyzed oxidizing water as described in claim 1-7 is any
Produce the method that equipment carries out situ cleaning, it is characterised in that：Comprise the following steps：
1) electrolyzed oxidizing water is generated using oxidation potential generator, acidic oxidized electric potential water is injected into sour water
Tank, alkali water tank is injected by Alkalized oxidizing water；
2) using the recovery water flushing unit reclaimed in water pot, the feed liquid remained in equipment is gone out；
3) recycle-water in equipment is ejected using 50-70 DEG C of Alkalized oxidizing water in alkali water tank, so
Wash cycles are carried out to equipment with 50~70 DEG C of Alkalized oxidizing waters afterwards；
4) Alkalized oxidizing water in equipment is all ejected using the clear water in clean water tank；
5) clear water in equipment is ejected using 20-40 DEG C of acidic oxidized electric potential water in sour water tank, then
Circulation flushing is carried out to equipment with 20~40 DEG C of acidic oxidized electric potential waters；
6) equipment is rinsed using the clear water in clean water tank, the acidic oxidized electric potential water in equipment is complete
Portion is ejected.
9. application electrolyzed oxidizing water according to claim 8 carries out in situ clear to dairy products production equipment
The method washed, it is characterised in that：Clear water in the clean water tank is the soft water of softened processing.
10. application electrolyzed oxidizing water according to claim 8 carries out in situ to dairy products production equipment
The method of cleaning, it is characterised in that：A recycle-water part in the recovery water pot comes from final step
Rinse and the middle flushing water rinsed, a part comes from the clear water in clear water supplement pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141349.6A CN107185894A (en) | 2016-03-14 | 2016-03-14 | A kind of application electrolyzed oxidizing water carries out the system and device and method of situ cleaning to dairy products production equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141349.6A CN107185894A (en) | 2016-03-14 | 2016-03-14 | A kind of application electrolyzed oxidizing water carries out the system and device and method of situ cleaning to dairy products production equipment |
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| CN107185894A true CN107185894A (en) | 2017-09-22 |
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ID=59870665
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| CN201610141349.6A Pending CN107185894A (en) | 2016-03-14 | 2016-03-14 | A kind of application electrolyzed oxidizing water carries out the system and device and method of situ cleaning to dairy products production equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931266A (en) * | 2017-12-15 | 2018-04-20 | 赵秀云 | A kind of dairy products CIP cleaning methods |
| CN109351723A (en) * | 2018-10-30 | 2019-02-19 | 陆挚译 | A kind of fluid line cleaning method |
| CN112275714A (en) * | 2020-09-21 | 2021-01-29 | 山东宏旺实业有限公司 | Method and device for cleaning titanium-plated stainless steel |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390694A (en) * | 1993-10-13 | 1995-02-21 | Tri-Clover, Inc. | Vat bottom fill CIP system |
| US6014994A (en) * | 1997-09-18 | 2000-01-18 | Diverseylever, Inc. | Plant for cleaning a filling plant |
| US6161558A (en) * | 1998-11-25 | 2000-12-19 | Electrol Specialties Company | Portable clean-in-place system for batch processing equipment |
| US6323033B1 (en) * | 1995-09-08 | 2001-11-27 | Maasland N,V, | Method and apparatus for cleaning a milk line system |
| CN101763093A (en) * | 2009-12-28 | 2010-06-30 | 中国船舶重工集团公司第七�三研究所 | CIP (Cleaning In Place) automatic cleaning method |
| CN102380116A (en) * | 2010-08-30 | 2012-03-21 | 张敦杰 | Distributed cleaning and sterilizing system |
| CN203140389U (en) * | 2012-09-29 | 2013-08-21 | 广州市东鹏食品饮料有限公司 | Tank body cleaning device |
| CN104096692A (en) * | 2014-06-30 | 2014-10-15 | 吐鲁番楼兰酒业有限公司 | Automatic cleaning device and cleaning method thereof |
| CN204746933U (en) * | 2015-05-28 | 2015-11-11 | 洁翼流体技术（上海）有限公司 | Acidophilus milk mill uses CIP cleaning system |
| CN205008360U (en) * | 2015-09-08 | 2016-02-03 | 温州天龙机械科技有限公司 | CIP cleaning system |
-
2016
- 2016-03-14 CN CN201610141349.6A patent/CN107185894A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390694A (en) * | 1993-10-13 | 1995-02-21 | Tri-Clover, Inc. | Vat bottom fill CIP system |
| US6323033B1 (en) * | 1995-09-08 | 2001-11-27 | Maasland N,V, | Method and apparatus for cleaning a milk line system |
| US6014994A (en) * | 1997-09-18 | 2000-01-18 | Diverseylever, Inc. | Plant for cleaning a filling plant |
| US6161558A (en) * | 1998-11-25 | 2000-12-19 | Electrol Specialties Company | Portable clean-in-place system for batch processing equipment |
| CN101763093A (en) * | 2009-12-28 | 2010-06-30 | 中国船舶重工集团公司第七�三研究所 | CIP (Cleaning In Place) automatic cleaning method |
| CN102380116A (en) * | 2010-08-30 | 2012-03-21 | 张敦杰 | Distributed cleaning and sterilizing system |
| CN203140389U (en) * | 2012-09-29 | 2013-08-21 | 广州市东鹏食品饮料有限公司 | Tank body cleaning device |
| CN104096692A (en) * | 2014-06-30 | 2014-10-15 | 吐鲁番楼兰酒业有限公司 | Automatic cleaning device and cleaning method thereof |
| CN204746933U (en) * | 2015-05-28 | 2015-11-11 | 洁翼流体技术（上海）有限公司 | Acidophilus milk mill uses CIP cleaning system |
| CN205008360U (en) * | 2015-09-08 | 2016-02-03 | 温州天龙机械科技有限公司 | CIP cleaning system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931266A (en) * | 2017-12-15 | 2018-04-20 | 赵秀云 | A kind of dairy products CIP cleaning methods |
| CN109351723A (en) * | 2018-10-30 | 2019-02-19 | 陆挚译 | A kind of fluid line cleaning method |
| CN112275714A (en) * | 2020-09-21 | 2021-01-29 | 山东宏旺实业有限公司 | Method and device for cleaning titanium-plated stainless steel |
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Application publication date: 20170922 |