CN108097657A - A kind of CIP cleaning devices and cleaning method - Google Patents
A kind of CIP cleaning devices and cleaning method Download PDFInfo
- Publication number
- CN108097657A CN108097657A CN201711414932.0A CN201711414932A CN108097657A CN 108097657 A CN108097657 A CN 108097657A CN 201711414932 A CN201711414932 A CN 201711414932A CN 108097657 A CN108097657 A CN 108097657A
- Authority
- CN
- China
- Prior art keywords
- valve
- purge tank
- equipment
- cleaning
- inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 178
- 238000000034 method Methods 0.000 title claims abstract description 56
- 238000010926 purge Methods 0.000 claims abstract description 162
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 238000010992 reflux Methods 0.000 claims abstract description 38
- 238000005259 measurement Methods 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 10
- 239000012459 cleaning agent Substances 0.000 claims description 7
- 230000002000 scavenging effect Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 claims description 6
- 229940033663 thimerosal Drugs 0.000 claims description 6
- 239000012153 distilled water Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 230000001351 cycling effect Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 231100000611 venom Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
-
- 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
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/17—Combination with washing or cleaning means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of CIP cleaning devices and cleaning method, cleaning device washes equipment outlet valve, equipment blowdown valve, prerinse equipment outlet valve, supply pump, reflux pump, diaphragm pump and plate type heat exchanger including technique water valve, purge tank shower valve, purge tank inlet valve, purge tank outlet valve, purge tank blowdown valve, purge tank heat-riser valve, cleaning equipment inlet valve, temperature sensor, liquid level, flowmeter, cycling.By designing corresponding cleaning procedure burning in controller chip, when being cleaned, it is only necessary to select corresponding button by man-machine interface, it is possible to realize automatic cleaning, it is easy to operate, cleaning performance is good, cleaning efficiency is high.By prerinse, repeatedly Xun Huan is washed and is finally washed, and is cleaned multiple times step by step, ensures to equipment cleaning thoroughly, not staying raffinate, cleaning solution.
Description
Technical field
The present invention relates to a kind of CIP cleaning devices and cleaning methods.
Background technology
It is extremely important to the cleaning of equipment in fields such as food, biological medicines.General producer can pollute according to cleaning object
Property and degree form material, water quality, selected cleaning method, cost and security etc. to select detergent.It is common to wash
Washing agent has acid, alkalis and sterilizing detergent.Reagent if there is residual the product quality that produces below will be generated compared with
It is big to influence.
It is most of at present to take artificial cleaning, but manually there are following shortcomings for cleaning：1), manually cleaning can because
Artificial differentia influence cleaning performance, and cause cleaning agent, water waste；2) remaining venomous injurant in the equipment cleaned, is needed
Matter can damage the person, cause danger；3), high labor cost, efficiency are low；4), because of human factor in artificial cleaning process
Impurity has been re-introduced into, has caused secondary pollution, it is difficult to ensure quality requirement, and in-service monitoring and reality can not be carried out to production process
When control.
The content of the invention
It is an object of the invention to provide a kind of CIP cleaning devices and cleaning methods, solve in the prior art manually cleaning
The technical issues of efficiency is low, cleaning performance is poor.
In order to solve the above-mentioned technical problem the present invention, adopts the following technical scheme that：
A kind of CIP cleaning devices, including purge tank, heat exchanger and controller, the purge tank top be provided with first into
Liquid mouth, the second inlet, the 3rd inlet and the 4th inlet；Purge tank lower part is provided with the first liquid outlet；First inlet
Connected by technique waterpipe with technique water storage tank, be provided with technique water valve V2 on technique waterpipe, the 4th inlet by into
Liquid pipe road is connected with cleaning water storage tank, and purge tank inlet valve V3 is provided in input duct；
First liquid outlet of the purge tank lower part is connected by outlet tube with the first port of four-way, on the first outlet tube
First flowmeter is provided with, the second port of four-way is connected with the first blow-off line, and first row is provided on the first blow-off line
Dirty valve V5, the third port of four-way are connected with the outlet end of diaphragm pump P3, and liquid feeding end and the cleaning agent holding vessel of diaphragm pump P3 connect
It is logical；
4th port of the four-way is connected by the first circulation duct with the liquid feeding end of supply pump P1, the first circulation duct
On be provided with purge tank outlet valve V4, supply pump P1 outlet end pass through one end of the second circulation duct and plate type heat exchanger connect
Logical, the other end of plate type heat exchanger is connected with one end of the 3rd circulation duct, the other end and the one or three of the 3rd circulation duct
Logical first port connection, the second port of the first threeway are connected by the 4th circulation duct with the second inlet of purge tank,
Purge tank inlet valve V3 is provided on 4th circulation duct；The third port of first threeway and one end of the 5th circulation duct connect
Logical, the other end of the 5th circulation duct is connected with the liquid feeding end of equipment to be cleaned, and cleaning equipment is provided on the 5th circulation duct
Inlet valve V7, one end of the 6th circulation duct and the outlet end of equipment to be cleaned pass through, the other end of the 6th circulation duct and the
The first port of two threeways connects, and second flowmeter, the second port of the second threeway and second are provided on the 6th circulation duct
Blow-off line connects, and equipment blowdown valve V9 is provided on the second blow-off line, and the third port of the second threeway passes through the 7th circulation
Pipeline is connected with the liquid feeding end of reflux pump P2, and the outlet end of reflux pump P2 is connected with one end of the 8th circulation duct, the 8th circulation
The other end of pipeline is connected with the first port of the 4th threeway, and the second port of the 4th threeway is connected with the 3rd discharge line, is returned
Prerinse equipment outlet valve V10 is provided on closed tube road, the third port of the 4th threeway passes through the 9th circulation duct and purge tank
The 3rd inlet connection；
It is provided with temperature sensor and liquid level sensor in the purge tank, it is technique water valve V2, purge tank inlet valve V3, clear
Cleaning of evaporator outlet valve V4, purge tank blowdown valve V5, purge tank heat-riser valve V6, cleaning equipment inlet valve V7, Xun Huan wash equipment outlet valve
V8, equipment blowdown valve V9 and prerinse equipment outlet valve V10 are motor-driven valve；Supply pump P1, reflux pump P2, diaphragm pump P3,
Flow meters, second flowmeter, temperature sensor, liquid level sensor, technique water valve V2, purge tank inlet valve V3, purge tank go out
Water valve V4, purge tank blowdown valve V5, purge tank heat-riser valve V6, cleaning equipment inlet valve V7, Xun Huan wash equipment outlet valve V8, equipment
Blowdown valve V9 and prerinse equipment outlet valve V10 are electrically connected between controller.
CIP (cleaning in place) cleanings obtain wide application in fields such as food, biological medicines.Pass through
Corresponding cleaning procedure burning is designed in controller chip, when being cleaned, it is only necessary to be selected by man-machine interface corresponding
Button, it is possible to realize automatic cleaning, it is easy to operate, cleaning performance is good, cleaning efficiency is high.It is filled in addition, being cleaned using the CIP
It puts compared with artificial hand washing process, cleaning performance can be influenced by eliminating the difference of manual work, moreover it is possible to greatly eliminate clear
The danger that may occur in operation is washed, saves labour, environmental protection saves cleaning agent and water.
It is further improved, the plate type heat exchanger is electric heating heat exchanger, and heating time is short, and heating effect is good.
Be further improved, the controller be PLC programmable controller, chip model FX3U-64MR.Reliability is high,
Strong antijamming capability, the design of system, installation, debugging work load are small, easy to maintain.
It is further improved, the A/D modular converters and control of the first flowmeter, second flowmeter by model AD01
Device connects；Temperature sensor is connected by the A/D modular converters of model TM01 with controller；Supply pump P1, reflux pump P2 and
Diaphragm pump P3 is communicated by RS485 modules with controller, and noise proof feature is good, and communication is stablized.
A kind of method cleaned using above-mentioned CIP cleaning devices to equipment, by the liquid feeding end of equipment to be cleaned and
One end connection of five circulation ducts, the outlet end of equipment to be cleaned are connected with one end of the 6th circulation duct, specific cleaning process
Include the following steps：
1), treat cleaning equipment and carry out prerinse：After the completion of preparation to be cleaned, purge tank inlet valve V3 is opened,
Quantitative ejected wash water is added in, is then shut off purge tank inlet valve V3；Then first opening valve purge tank outlet valve V4, cleaning equipment water inlet
Valve V7 and equipment blowdown valve V9；Supply pump P1 is then turned on, prerinse is carried out to equipment；After the prerinse time arrives, supply is closed
P1 is pumped, is then shut off purge tank outlet valve V4, cleaning equipment inlet valve V7 and equipment blowdown valve V9；Using first flowmeter,
Second-rate flowmeter measurement detects whether prerinse liquid in purge tank, cleaning equipment empties respectively.First opening valve purge tank outlet valve V4,
Cleaning equipment inlet valve V7 and equipment blowdown valve V9 is to operating position；Supply pump P1 is then turned on, supply pump is protected, prevents supply pump
It is burnt because of reversion；During similary closing, supply pump P1 is first closed, turns off purge tank outlet valve V4, cleaning equipment inlet valve V7
With equipment blowdown valve V9.
2), treat cleaning equipment carry out cycle wash：
2.1), using hot water wash：After to be cleaned be ready to complete, purge tank inlet valve V3 is opened, is added into purge tank
Enter quantitative ejected wash water, be then shut off purge tank inlet valve V3, then first open purge tank outlet valve V4, cleaning equipment inlet valve
V7, cycle wash equipment outlet valve V8, are then turned on supply pump P1, are then turned on reflux pump P2, carry out cycle and wash, cycle is washed the time and arrived
Afterwards, purge tank blowdown valve V5, equipment blowdown valve V9 are opened, cleaning solution is emptied, is then shut off supply pump P1, reflux pump P2, then closes
Purge tank outlet valve V4, cleaning equipment inlet valve V7 are closed, cycles and washes equipment outlet valve V8, purge tank blowdown valve V5 and equipment blowdown
Valve V9 detects whether prerinse liquid in purge tank, cleaning equipment empties respectively using first flowmeter, second flowmeter measurement.
2.2), washed using chemical cleaning solution：After to be cleaned be ready to complete, purge tank outlet valve V4, cleaning are first opened
Equipment inlet valve V7, Xun Huan wash equipment outlet valve V8, then open supply pump P1, reflux pump P2, are then turned on diaphragm pump P3, add
Diaphragm pump P3 is turned off after entering quantitative chemical cleaning solution, cycle is carried out and washes, cycle is washed after the time arrives, and opens purge tank blowdown valve
V5, equipment blowdown valve V9 empty cleaning solution, are then shut off supply pump P1, reflux pump P2, turn off purge tank outlet valve V4, clear
Equipment inlet valve V7 is washed, cycles and washes equipment outlet valve V8, purge tank blowdown valve V5 and equipment blowdown valve V9, using first flow
Meter, second flowmeter measurement detect whether prerinse liquid in purge tank, cleaning equipment empties respectively.
2.3), washed using thimerosal：After to be cleaned be ready to complete, purge tank outlet valve V4, cleaning equipment are first opened
Inlet valve V7, Xun Huan wash equipment outlet valve V8, then open supply pump P1, reflux pump P2, are then turned on diaphragm pump P3, and it is fixed to add in
Diaphragm pump P3 is turned off after the thimerosal of amount, cycle is carried out and washes, cycle is washed after the time arrives, and opens purge tank blowdown valve V5, equipment
Blowdown valve V9, empty cleaning solution, be then shut off supply pump P1, reflux pump P2, turn off purge tank outlet valve V4, cleaning equipment into
Water valve V7, Xun Huan wash equipment outlet valve V8, purge tank blowdown valve V5 and equipment blowdown valve V9, using first flowmeter, second
Flowmeter measurement detects whether prerinse liquid in purge tank, cleaning equipment empties respectively.
3), cleaning equipment is treated finally to be washed：
After the completion of preparation to be cleaned, purge tank inlet valve V3 is opened, quantitative ejected wash water is added in, is then shut off cleaning
Tank inlet valve V3；Then purge tank outlet valve V4, cleaning equipment inlet valve V7 and prerinse equipment outlet valve V10 are first opened；It connects
Unlatching supply pump P1, is then turned on reflux pump P2, equipment is finally cleaned；After final scavenging period arrives, supply is closed
P1, reflux pump P2 are pumped, is then shut off purge tank outlet valve V4, cleaning equipment inlet valve V7 and prerinse equipment outlet valve V10；It adopts
Detect whether prerinse liquid in purge tank, cleaning equipment empties respectively with first flowmeter, second flowmeter measurement.
It is further improved, the cleaning preparation includes：Technique water valve V2 is opened into process water, the cleaning in purge tank
After water reaches setting liquid level, technique water valve V2 is closed, purge tank outlet valve V4, purge tank heat-riser valve V6 is then opened, is then turned on
Supply pump P1 and heat exchanger heat process water with heat exchanger, preheat pipeline and purge tank, after reaching preset temperature, first
Close supply pump P1, then purge tank outlet valve V4, purge tank heat-riser valve V6 and heat exchanger.Every time before cleaning, using technique
Water preheats pipeline and purge tank, and a part of the process water as cleaning solution in follow-up cleaning process.
It is further improved, the preheating sets temperature as 50-60 degree, achievees the purpose that preheat pipeline and purge tank.
It is further improved, the process water is distilled water.
It is further improved, prerinse time 5min in the step 1), Xun Huan washes the time as 10min in step 2), step
3) final scavenging period is 5min in, ensures that equipment is sufficiently rinsed.
Be further improved, the step 1), 2), 3) in be required to open heat exchanger cleaning solution heated, keep clear
The temperature of washing lotion is 50-60 degree, improves cleaning performance.
Compared with prior art, the present invention has following advantageous effect：
1st, by designing corresponding cleaning procedure burning in controller chip, when being cleaned, it is only necessary to pass through people
Machine interface selects corresponding button, it is possible to realize automatic cleaning, it is easy to operate, cleaning performance is good, cleaning efficiency is high.In addition,
Using the CIP cleaning devices compared with artificial hand washing process, cleaning performance can be influenced by eliminating the difference of manual work, moreover it is possible to
The danger that may occur in washing and cleaning operation is greatly eliminated, saves labour, environmental protection saves cleaning agent and water.
2nd, washed by prerinse, multiple cycle and finally washed, be cleaned multiple times step by step, ensured to equipment cleaning thoroughly,
Raffinate, cleaning solution are not stayed.
Description of the drawings
Fig. 1 is a kind of structure chart of novel C IP cleaning equipments.
Fig. 2 is the circuit diagram of cleaning equipment.
Fig. 3 is flowmeter, the circuit connection diagram of temperature sensor.
Fig. 4 is the circuit connection diagram of supply pump, reflux pump and diaphragm pump.
Fig. 5 is to move the flow chart cleaned to equipment using novel C IP cleaning devices.
Fig. 6 is cleaning preparation flow chart.
Specific embodiment
To make the purpose of the present invention and technical solution clearer, below in conjunction with the embodiment of the present invention to the skill of the present invention
Art scheme is clearly and completely described.
Embodiment one：
As shown in Figs 1-4, a kind of CIP cleaning devices, including purge tank 1, plate heat exchanger 13 and controller, the cleaning
1 top of tank is provided with the first inlet, the second inlet, the 3rd inlet and the 4th inlet；Purge tank lower part is provided with
One liquid outlet；First inlet is connected by technique waterpipe with technique water storage tank, and technique water valve is provided on technique waterpipe
V2, the 4th inlet are connected by input duct with cleaning water storage tank, and purge tank inlet valve V3 is provided in input duct；
First liquid outlet of the purge tank lower part is connected by outlet tube with the first port of four-way, on the first outlet tube
First flowmeter 11 is provided with, the second port of four-way is connected with the first blow-off line, and first is provided on the first blow-off line
Blowdown valve V5, the third port of four-way are connected with the outlet end of diaphragm pump P3, the liquid feeding end and cleaning agent holding vessel of diaphragm pump P3
Connection；
4th port of the four-way is connected by the first circulation duct with the liquid feeding end of supply pump P1, the first circulation duct
On be provided with the outlet end of purge tank outlet valve V4, supply pump P1 and pass through one end of the second circulation duct and plate type heat exchanger 13
Connection, the other end of plate type heat exchanger are connected with one end of the 3rd circulation duct, the other end and first of the 3rd circulation duct
The first port connection of threeway, the second port of the first threeway are connected by the second inlet of the 4th circulation duct and purge tank
It is logical, purge tank inlet valve V3 is provided on the 4th circulation duct；The third port of first threeway and one end of the 5th circulation duct
Connection, the other end of the 5th circulation duct are connected with the liquid feeding end of equipment to be cleaned, and being provided with cleaning on the 5th circulation duct sets
Standby inlet valve V7, one end of the 6th circulation duct and the outlet end of equipment to be cleaned by, the other end of the 6th circulation duct with
The first port connection of second threeway, is provided with second flowmeter 12 on the 6th circulation duct, the second port of the second threeway with
Second blow-off line connects, and is provided with equipment blowdown valve V9 on the second blow-off line, the third port of the second threeway passes through the 7th
Circulation duct is connected with the liquid feeding end of reflux pump P2, and the outlet end of reflux pump P2 is connected with one end of the 8th circulation duct, and the 8th
The other end of circulation duct is connected with the first port of the 4th threeway, and second port and the 3rd discharge line of the 4th threeway connect
It is logical, be provided with prerinse equipment outlet valve V10 on recovery channel, the third port of the 4th threeway by the 9th circulation duct with it is clear
The 3rd inlet connection of cleaning of evaporator；
Temperature sensor 17, model pt100, upper liquid level sensor 18 and lower level sensing are provided in the purge tank
Device 19, technique water valve V2, purge tank inlet valve V3, purge tank outlet valve V4, purge tank blowdown valve V5, purge tank heat-riser valve V6,
It is electronic that cleaning equipment inlet valve V7, Xun Huan, which wash equipment outlet valve V8, equipment blowdown valve V9 and prerinse equipment outlet valve V10,
Valve；Supply pump P1, reflux pump P2, diaphragm pump P3, first flowmeter 11, second flowmeter 12, temperature sensor, level sensing
It is device, technique water valve V2, purge tank inlet valve V3, purge tank outlet valve V4, purge tank blowdown valve V5, purge tank heat-riser valve V6, clear
Wash equipment inlet valve V7, cycle wash equipment outlet valve V8, equipment blowdown valve V9 and prerinse equipment outlet valve V10 respectively with control
The corresponding pin electrical connection of device PLC, physical circuit connection relation is as in Figure 2-4.In Fig. 2 R, S, T respectively in Fig. 4 L1,
L2, L3 are corresponding.First flowmeter, second flowmeter model are 4-20mA
In other embodiments, temperature sensor, first flowmeter, second flow can be other models.
The main body of the cleaning device is a purge tank and its auxiliary device, near equipment to be cleaned.Purge tank
Equipped with liquid level sensor, temperature sensor and flow machine.When the equipment of somewhere process section needs cleaning, operating personnel are by rocking arm
Corresponding pipeline is switched to, and opens the blowdown valve of equipment to be cleaned, empties the residuals in equipment to be cleaned.Diaphragm pump P3
Manually opened in cleaning process it can add cleaning agent.Different equipment to be washed corresponds to different cleaning calibers, in order to true
Protect cleaning process in flow velocity and flow through spray ball convenient pressure, to ensure cleaning performance, using frequency converter adjust supply pump
Rotating speed, so as to control the flow of cleaning solution and pressure.
In the present embodiment, the plate type heat exchanger is electric heating heat exchanger, and heating time is short, and heating effect is good.
In other embodiment, heat exchanger can be heating agent heat exchanger.
In the present embodiment, the controller be PLC programmable controller, chip model FX3U-64MR.Reliability
Height, strong antijamming capability, the design of system, installation, debugging work load are small, easy to maintain.
In the present embodiment, the A/D modular converters and control of the first flowmeter, second flowmeter by model AD01
Device connection processed；Temperature sensor is connected by the A/D modular converters of model TM01 with controller；Supply pump P1, reflux pump P2
It is communicated with diaphragm pump P3 by RS485 modules with controller, noise proof feature is good, and communication is stablized.
Embodiment two：
A kind of method cleaned using above-mentioned CIP cleaning devices to equipment, by the liquid feeding end of equipment to be cleaned and
One end of one end connection of five circulation ducts, the outlet end of equipment to be cleaned and the 6th circulation duct passes through specific cleaning process
Include the following steps, as shown in Figure 5：
1), treat cleaning equipment and carry out prerinse：After the completion of preparation to be cleaned, purge tank inlet valve V3 is opened,
Quantitative ejected wash water is added in, is then shut off purge tank inlet valve V3；Then first opening valve purge tank outlet valve V4, cleaning equipment water inlet
Valve V7 and equipment blowdown valve V9；Supply pump P1 is then turned on, prerinse is carried out to equipment；After the prerinse time arrives, supply is closed
P1 is pumped, is then shut off purge tank outlet valve V4, cleaning equipment inlet valve V7 and equipment blowdown valve V9；Using first flowmeter,
Second-rate flowmeter measurement detects whether prerinse liquid in purge tank, cleaning equipment empties respectively.First opening valve purge tank outlet valve V4,
Cleaning equipment inlet valve V7 and equipment blowdown valve V9 is to operating position；Supply pump P1 is then turned on, supply pump is protected, prevents supply pump
It is burnt because of reversion；During similary closing, supply pump P1 is first closed, turns off purge tank outlet valve V4, cleaning equipment inlet valve V7
With equipment blowdown valve V9.
2), treat cleaning equipment carry out cycle wash：
2.1), using hot water wash：After to be cleaned be ready to complete, purge tank inlet valve V3 is opened, is added into purge tank
Enter quantitative ejected wash water, be then shut off purge tank inlet valve V3, then first open purge tank outlet valve V4, cleaning equipment inlet valve
V7, cycle wash equipment outlet valve V8, are then turned on supply pump P1, are then turned on reflux pump P2, carry out cycle and wash, cycle is washed the time and arrived
Afterwards, purge tank blowdown valve V5, equipment blowdown valve V9 are opened, cleaning solution is emptied, is then shut off supply pump P1, reflux pump P2, then closes
Purge tank outlet valve V4, cleaning equipment inlet valve V7 are closed, cycles and washes equipment outlet valve V8, purge tank blowdown valve V5 and equipment blowdown
Valve V9 detects whether prerinse liquid in purge tank, cleaning equipment empties respectively using first flowmeter, second flowmeter measurement.
2.2), washed using chemical cleaning solution：After to be cleaned be ready to complete, purge tank outlet valve V4, cleaning are first opened
Equipment inlet valve V7, Xun Huan wash equipment outlet valve V8, then open supply pump P1, reflux pump P2, are then turned on diaphragm pump P3, add
Diaphragm pump P3 is turned off after entering quantitative chemical cleaning solution, cycle is carried out and washes, cycle is washed after the time arrives, and opens purge tank blowdown valve
V5, equipment blowdown valve V9 empty cleaning solution, are then shut off supply pump P1, reflux pump P2, turn off purge tank outlet valve V4, clear
Equipment inlet valve V7 is washed, cycles and washes equipment outlet valve V8, purge tank blowdown valve V5 and equipment blowdown valve V9, using first flow
Meter, second flowmeter measurement detect whether prerinse liquid in purge tank, cleaning equipment empties respectively.
2.3), washed using thimerosal：After to be cleaned be ready to complete, purge tank outlet valve V4, cleaning equipment are first opened
Inlet valve V7, Xun Huan wash equipment outlet valve V8, then open supply pump P1, reflux pump P2, are then turned on diaphragm pump P3, and it is fixed to add in
Diaphragm pump P3 is turned off after the thimerosal of amount, cycle is carried out and washes, cycle is washed after the time arrives, and opens purge tank blowdown valve V5, equipment
Blowdown valve V9, empty cleaning solution, be then shut off supply pump P1, reflux pump P2, turn off purge tank outlet valve V4, cleaning equipment into
Water valve V7, Xun Huan wash equipment outlet valve V8, purge tank blowdown valve V5 and equipment blowdown valve V9, using first flowmeter, second
Flowmeter measurement detects whether prerinse liquid in purge tank, cleaning equipment empties respectively.
3), cleaning equipment is treated finally to be washed：
After the completion of preparation to be cleaned, purge tank inlet valve V3 is opened, quantitative ejected wash water is added in, is then shut off cleaning
Tank inlet valve V3；Then purge tank outlet valve V4, cleaning equipment inlet valve V7 and prerinse equipment outlet valve V10 are first opened；It connects
Unlatching supply pump P1, is then turned on reflux pump P2, equipment is finally cleaned；After final scavenging period arrives, supply is closed
P1, reflux pump P2 are pumped, is then shut off purge tank outlet valve V4, cleaning equipment inlet valve V7 and prerinse equipment outlet valve V10；It adopts
Detect whether prerinse liquid in purge tank, cleaning equipment empties respectively with first flowmeter, second flowmeter measurement.
In the present embodiment, as shown in fig. 6, the cleaning preparation includes：Technique water valve V2 is opened into distilled water, is reached
To after setting liquid level, technique water valve V2 is closed, purge tank outlet valve V4, purge tank heat-riser valve V6 is then opened, is then turned on supplying
P1 and heat exchanger are pumped, process water is heated with heat exchanger, pipeline and purge tank is preheated, after reaching preset temperature, first closes
Supply pump P1, then purge tank outlet valve V4, purge tank heat-riser valve V6 and heat exchanger.
In the present embodiment, the preheating sets temperature as 55 degree, achievees the purpose that preheat pipeline and purge tank.
In the present embodiment, prerinse time 5min in the step 1), the middle cycle of step 2) wash the time as 10min, step
It is rapid 3) in final scavenging period be 5min, ensure that equipment is sufficiently rinsed.
In other embodiments, prerinse time, cycle, which wash time and final scavenging period, to be set according to be cleaned
Standby difference and adjust.
In the present embodiment, the step 1), 2), 3) in be required to open heat exchanger cleaning solution is heated, keep
The temperature of cleaning solution is 55 degree, improves cleaning performance.
Do not done in the present invention illustrate be the prior art or can be realized by the prior art, and the present invention
Described in be embodied case be only the present invention preferable case study on implementation, not be used for limit the present invention practical range.
The equivalent changes and modifications that i.e. all contents according to scope of the present invention patent are made all should be used as the technology scope of the present invention.
Claims (10)
1. a kind of CIP cleaning devices, feature exist, including purge tank, heat exchanger and controller, the purge tank top is provided with
First inlet, the second inlet, the 3rd inlet and the 4th inlet；Purge tank lower part is provided with the first liquid outlet；First
Inlet is connected by technique waterpipe with technique water storage tank, and technique water valve V2, the 4th inlet are provided on technique waterpipe
It is connected by input duct with cleaning water storage tank, purge tank inlet valve V3 is provided in input duct；
First liquid outlet of the purge tank lower part is connected by outlet tube with the first port of four-way, is set on the first outlet tube
There is first flowmeter, the second port of four-way is connected with the first blow-off line, and the first blowdown valve is provided on the first blow-off line
V5, the third port of four-way are connected with the outlet end of diaphragm pump P3, and the liquid feeding end of diaphragm pump P3 is connected with cleaning agent holding vessel；
4th port of the four-way is connected by the first circulation duct with the liquid feeding end of supply pump P1, is set on the first circulation duct
The outlet end for being equipped with purge tank outlet valve V4, supply pump P1 is connected by the second circulation duct with one end of plate type heat exchanger,
The other end of plate type heat exchanger is connected with one end of the 3rd circulation duct, the other end of the 3rd circulation duct and the first threeway
First port connects, and the second port of the first threeway is connected by the 4th circulation duct with the second inlet of purge tank, and the 4th
Purge tank inlet valve V3 is provided on circulation duct；The third port of first threeway is connected with one end of the 5th circulation duct, the
The other end of five circulation ducts is connected with the liquid feeding end of equipment to be cleaned, and cleaning equipment inlet valve is provided on the 5th circulation duct
V7, one end of the 6th circulation duct pass through the other end of the 6th circulation duct and the second threeway with the outlet end of equipment to be cleaned
First port connection, second flowmeter, the second port of the second threeway and the second blow-off pipe are provided on the 6th circulation duct
Road connects, and is provided with equipment blowdown valve V9 on the second blow-off line, the third port of the second threeway by the 7th circulation duct with
The liquid feeding end connection of reflux pump P2, the outlet end of reflux pump P2 are connected with one end of the 8th circulation duct, the 8th circulation duct
The other end is connected with the first port of the 4th threeway, and the second port of the 4th threeway is connected with the 3rd discharge line, recovery channel
On be provided with prerinse equipment outlet valve V10, the third port of the 4th threeway pass through the 9th circulation duct and purge tank the 3rd
Inlet connects；
Temperature sensor and liquid level sensor, technique water valve V2, purge tank inlet valve V3, purge tank are provided in the purge tank
Outlet valve V4, purge tank blowdown valve V5, purge tank heat-riser valve V6, cleaning equipment inlet valve V7, Xun Huan wash equipment outlet valve V8, set
Standby blowdown valve V9 and prerinse equipment outlet valve V10 is motor-driven valve；Supply pump P1, reflux pump P2, diaphragm pump P3, first flow
Meter, second flowmeter, temperature sensor, liquid level sensor, technique water valve V2, purge tank inlet valve V3, purge tank outlet valve V4,
Purge tank blowdown valve V5, purge tank heat-riser valve V6, cleaning equipment inlet valve V7, Xun Huan wash equipment outlet valve V8, equipment blowdown valve
V9 and prerinse equipment outlet valve V10 are electrically connected between controller.
2. CIP cleaning devices according to claim 1, which is characterized in that the plate type heat exchanger exchanges heat for electrical heating
Device.
3. CIP cleaning devices according to claim 1 or 2, which is characterized in that the controller is PLC PLC technologies
Device, model FX3U-64MR.
4. CIP cleaning devices according to claim 3, which is characterized in that the first flowmeter, second flowmeter pass through
The A/D modular converters of model AD01 are connected with controller；A/D modular converter and control of the temperature sensor by model TM01
Device connection processed；Supply pump P1, reflux pump P2 and diaphragm pump P3 are communicated by RS485 modules with controller.
5. the cleaning method of a kind of CIP cleaning devices using any one of claim 1-4, which is characterized in that will treat
The liquid feeding end of cleaning equipment is connected with one end of the 5th circulation duct, and the one of the outlet end of equipment to be cleaned and the 6th circulation duct
End connection, specific cleaning process include the following steps：
1), treat cleaning equipment and carry out prerinse：After the completion of preparation to be cleaned, purge tank inlet valve V3 is opened, is added in
Quantitative ejected wash water, is then shut off purge tank inlet valve V3；Then first opening valve purge tank outlet valve V4, cleaning equipment inlet valve V7
With equipment blowdown valve V9；Supply pump P1 is then turned on, prerinse is carried out to equipment；After the prerinse time arrives, supply pump P1 is closed,
It is then shut off purge tank outlet valve V4, cleaning equipment inlet valve V7 and equipment blowdown valve V9；Using first flowmeter, second flow
Meter measurement detects whether prerinse liquid in purge tank, cleaning equipment empties respectively.
2), treat cleaning equipment carry out cycle wash：
2.1), using hot water wash：After to be cleaned be ready to complete, purge tank inlet valve V3 is opened, it is fixed to be added in into purge tank
Ejected wash water is measured, is then shut off purge tank inlet valve V3, purge tank outlet valve V4, cleaning equipment inlet valve V7 is then first opened, follows
Washing-round equipment outlet valve V8, is then turned on supply pump P1, is then turned on reflux pump P2, carries out cycle and washes, and cycle is washed after the time arrives, and is beaten
Opening or cleaning cleaning of evaporator blowdown valve V5, equipment blowdown valve V9 empty cleaning solution, are then shut off supply pump P1, reflux pump P2, turn off cleaning
Tank outlet valve V4, cleaning equipment inlet valve V7, Xun Huan wash equipment outlet valve V8, purge tank blowdown valve V5 and equipment blowdown valve V9,
Detect whether prerinse liquid in purge tank, cleaning equipment empties respectively using first flowmeter, second flowmeter measurement.
2.2), washed using chemical cleaning solution：After to be cleaned be ready to complete, purge tank outlet valve V4, cleaning equipment are first opened
Inlet valve V7, Xun Huan wash equipment outlet valve V8, then open supply pump P1, reflux pump P2, are then turned on diaphragm pump P3, and it is fixed to add in
Diaphragm pump P3 is turned off after the chemical cleaning solution of amount, cycle is carried out and washes, cycle is washed after the time arrives, open purge tank blowdown valve V5,
Equipment blowdown valve V9 empties cleaning solution, is then shut off supply pump P1, reflux pump P2, turns off purge tank outlet valve V4, cleaning is set
Standby inlet valve V7, cycle wash equipment outlet valve V8, purge tank blowdown valve V5 and equipment blowdown valve V9, using first flowmeter, the
Second-rate flowmeter measurement detects whether prerinse liquid in purge tank, cleaning equipment empties respectively.
2.3), washed using thimerosal：After to be cleaned be ready to complete, purge tank outlet valve V4, cleaning equipment water inlet are first opened
Valve V7, Xun Huan wash equipment outlet valve V8, then open supply pump P1, reflux pump P2, are then turned on diaphragm pump P3, add in quantitative
Diaphragm pump P3 is turned off after thimerosal, cycle is carried out and washes, cycle is washed after the time arrives, and opens purge tank blowdown valve V5, equipment blowdown
Valve V9 empties cleaning solution, is then shut off supply pump P1, reflux pump P2, turns off purge tank outlet valve V4, cleaning equipment inlet valve
V7, Xun Huan wash equipment outlet valve V8, purge tank blowdown valve V5 and equipment blowdown valve V9, using first flowmeter, second flowmeter
Measurement detects whether prerinse liquid in purge tank, cleaning equipment empties respectively.
3), cleaning equipment is treated finally to be washed：
After the completion of preparation to be cleaned, open purge tank inlet valve V3, add in quantitative ejected wash water, be then shut off purge tank into
Water valve V3；Then purge tank outlet valve V4, cleaning equipment inlet valve V7 and prerinse equipment outlet valve V10 are first opened；Then open
Supply pump P1 is opened, is then turned on reflux pump P2, equipment is finally cleaned；After final scavenging period arrives, closing supply pump P1,
Reflux pump P2 is then shut off purge tank outlet valve V4, cleaning equipment inlet valve V7 and prerinse equipment outlet valve V10；Using
Flow meters, second flowmeter measurement detect whether prerinse liquid in purge tank, cleaning equipment empties respectively.
6. cleaning method according to claim 5, which is characterized in that the cleaning preparation includes：Open process water
Valve V2 after the ejected wash water in purge tank reaches setting liquid level, closes technique water valve V2, then opens purge tank water outlet into process water
Valve V4, purge tank heat-riser valve V6, are then turned on supply pump P1 and heat exchanger, and process water is heated with heat exchanger, preheat pipeline
And purge tank, after reaching preset temperature, first close supply pump P1, then purge tank outlet valve V4, purge tank heat-riser valve V6 and heat exchange
Device.
7. cleaning method according to claim 6, which is characterized in that the preheating sets temperature as 50-60 degree.
8. cleaning method according to claim 7, which is characterized in that the process water is distilled water.
9. cleaning method according to claim 8, which is characterized in that prerinse time 5min, step in the step 1)
2) Xun Huan washes the time as 10min in, and final scavenging period is 5min in step 3).
10. cleaning method according to claim 9, which is characterized in that the step 1), 2), 3) in be required to open change
Hot device heats cleaning solution, and the temperature for keeping cleaning solution is 50-60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711414932.0A CN108097657B (en) | 2017-12-22 | 2017-12-22 | CIP cleaning device and cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711414932.0A CN108097657B (en) | 2017-12-22 | 2017-12-22 | CIP cleaning device and cleaning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108097657A true CN108097657A (en) | 2018-06-01 |
| CN108097657B CN108097657B (en) | 2023-12-26 |
Family
ID=62212692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711414932.0A Active CN108097657B (en) | 2017-12-22 | 2017-12-22 | CIP cleaning device and cleaning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108097657B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174837A (en) * | 2018-09-20 | 2019-01-11 | 中国石油化工股份有限公司 | Crude quality flowmeter on-line cleaning device |
| CN109261629A (en) * | 2018-11-28 | 2019-01-25 | 楚天科技股份有限公司 | A kind of on-line cleaning supports system and its cleaning method |
| CN109332324A (en) * | 2018-11-27 | 2019-02-15 | 深圳市久大轻工机械有限公司 | A kind of automatic CIP system and its control method |
| CN110758336A (en) * | 2019-10-11 | 2020-02-07 | 中粮融氏生物科技有限公司 | Cleaning method and cleaning system for tank container vehicle for transporting syrup |
| CN111014192A (en) * | 2019-12-20 | 2020-04-17 | 李锦记(广州)食品有限公司 | Cleaning control system and method thereof |
| CN112337884A (en) * | 2020-10-15 | 2021-02-09 | 郑州恒博环境科技股份有限公司 | Automatic cleaning device for pH meter of aluminum processing waste emulsion treatment system and control method |
| CN115815241A (en) * | 2023-01-10 | 2023-03-21 | 中国万宝工程有限公司 | Pipeline cleaning device and cleaning method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201558836U (en) * | 2009-12-28 | 2010-08-25 | 中国船舶重工集团公司第七�三研究所 | CIP (Cleaning In Place) automatic cleaning device |
| JP2012217866A (en) * | 2011-04-04 | 2012-11-12 | Miura Co Ltd | Washing apparatus |
| CN204486400U (en) * | 2015-01-21 | 2015-07-22 | 浙江省天正设计工程有限公司 | The integrated equipment of multi-functional recyclable cleaning in a kind of extraction process |
| CN205128498U (en) * | 2015-08-26 | 2016-04-06 | 邵素英 | CIP cleaning system |
| CN205762817U (en) * | 2016-06-21 | 2016-12-07 | 湖北恒丰医疗制药设备有限公司 | A kind of CIP on-line cleaning system |
| CN106862180A (en) * | 2017-01-24 | 2017-06-20 | 杭州凡腾科技股份有限公司 | A kind of CIP on-line cleaning systems control method |
| CN207887580U (en) * | 2017-12-22 | 2018-09-21 | 江苏信息职业技术学院 | A kind of CIP cleaning devices |
-
2017
- 2017-12-22 CN CN201711414932.0A patent/CN108097657B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201558836U (en) * | 2009-12-28 | 2010-08-25 | 中国船舶重工集团公司第七�三研究所 | CIP (Cleaning In Place) automatic cleaning device |
| JP2012217866A (en) * | 2011-04-04 | 2012-11-12 | Miura Co Ltd | Washing apparatus |
| CN204486400U (en) * | 2015-01-21 | 2015-07-22 | 浙江省天正设计工程有限公司 | The integrated equipment of multi-functional recyclable cleaning in a kind of extraction process |
| CN205128498U (en) * | 2015-08-26 | 2016-04-06 | 邵素英 | CIP cleaning system |
| CN205762817U (en) * | 2016-06-21 | 2016-12-07 | 湖北恒丰医疗制药设备有限公司 | A kind of CIP on-line cleaning system |
| CN106862180A (en) * | 2017-01-24 | 2017-06-20 | 杭州凡腾科技股份有限公司 | A kind of CIP on-line cleaning systems control method |
| CN207887580U (en) * | 2017-12-22 | 2018-09-21 | 江苏信息职业技术学院 | A kind of CIP cleaning devices |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174837A (en) * | 2018-09-20 | 2019-01-11 | 中国石油化工股份有限公司 | Crude quality flowmeter on-line cleaning device |
| CN109174837B (en) * | 2018-09-20 | 2023-09-22 | 中国石油化工股份有限公司 | Crude oil mass flowmeter online cleaning device |
| CN109332324A (en) * | 2018-11-27 | 2019-02-15 | 深圳市久大轻工机械有限公司 | A kind of automatic CIP system and its control method |
| CN109261629A (en) * | 2018-11-28 | 2019-01-25 | 楚天科技股份有限公司 | A kind of on-line cleaning supports system and its cleaning method |
| CN110758336A (en) * | 2019-10-11 | 2020-02-07 | 中粮融氏生物科技有限公司 | Cleaning method and cleaning system for tank container vehicle for transporting syrup |
| CN111014192A (en) * | 2019-12-20 | 2020-04-17 | 李锦记(广州)食品有限公司 | Cleaning control system and method thereof |
| CN111014192B (en) * | 2019-12-20 | 2022-06-24 | 李锦记(广州)食品有限公司 | Cleaning control system and method thereof |
| CN112337884A (en) * | 2020-10-15 | 2021-02-09 | 郑州恒博环境科技股份有限公司 | Automatic cleaning device for pH meter of aluminum processing waste emulsion treatment system and control method |
| CN112337884B (en) * | 2020-10-15 | 2023-10-27 | 郑州恒博环境科技股份有限公司 | Automatic cleaning device for pH meter of aluminum processing waste emulsion treatment system and control method |
| CN115815241A (en) * | 2023-01-10 | 2023-03-21 | 中国万宝工程有限公司 | Pipeline cleaning device and cleaning method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108097657B (en) | 2023-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108097657A (en) | A kind of CIP cleaning devices and cleaning method | |
| CN106862180B (en) | A kind of CIP on-line cleaning system control method | |
| CN201558836U (en) | CIP (Cleaning In Place) automatic cleaning device | |
| CN201261022Y (en) | Intelligent type on-line cleaning system | |
| CN101780459B (en) | Off-line filter-cell chemically-cleaning device | |
| CN205463492U (en) | A laboratory dish cleaning machine for pharmacy trade | |
| CN106466680B (en) | The auto-cleaning method and system of a kind of intelligent cooking apparatus pot body, batch can and pipeline | |
| CN207887580U (en) | A kind of CIP cleaning devices | |
| CN101763093A (en) | CIP (Cleaning In Place) automatic cleaning method | |
| CN109304323A (en) | A kind of full-automatic COP cleaning system of novel all-in-one | |
| CN105320234B (en) | The method of CIP cleaning station and its cleaning equipment | |
| CN204034429U (en) | A kind of dish-style cleaning filter production line | |
| CN206460039U (en) | A kind of water quality testing meter of timing automatic cleaning | |
| CN208450052U (en) | A kind of cleaning equipment of electrodialytic membranes block | |
| CN207441272U (en) | A kind of online washer of nuclear power facility primary Ioops radioactive pollution | |
| CN206882336U (en) | A kind of burner noz(zle) cleans detection means | |
| CN204182620U (en) | Energy-saving full-automatic cleaning station | |
| CN207501460U (en) | A kind of novel online Low Voltage Pure water heating system | |
| CN109173787A (en) | A kind of medical fluid mixed instrument automatically adjusting concentration | |
| CN206966223U (en) | A kind of clean purging system | |
| CN209061701U (en) | Decontamination plant | |
| CN205628811U (en) | Pipeline removes red rust system | |
| CN208075335U (en) | A kind of scale removal component and gas heater | |
| CN215466743U (en) | Liquid medicine pipeline cleaning system | |
| CN108996651B (en) | Thimerosal classified collection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |