CN102407227A - Automatic cleaning system of conical spiral mixer and cleaning technology for conical spiral mixer - Google Patents
Automatic cleaning system of conical spiral mixer and cleaning technology for conical spiral mixer Download PDFInfo
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- CN102407227A CN102407227A CN2011103191971A CN201110319197A CN102407227A CN 102407227 A CN102407227 A CN 102407227A CN 2011103191971 A CN2011103191971 A CN 2011103191971A CN 201110319197 A CN201110319197 A CN 201110319197A CN 102407227 A CN102407227 A CN 102407227A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 61
- 238000005516 engineering process Methods 0.000 title abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 239000003513 alkali Substances 0.000 claims abstract description 40
- 239000002253 acid Substances 0.000 claims abstract description 37
- 238000003860 storage Methods 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 20
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims description 3
- 238000000247 postprecipitation Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005406 washing Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000004807 localization Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
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- 230000002708 enhancing effect Effects 0.000 description 1
- 235000019580 granularity Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- 239000008107 starch Substances 0.000 description 1
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- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to an automatic cleaning system of a conical spiral mixer and a cleaning technology for the conical spiral mixer. The automatic cleaning system comprises a control system; a group of fixed nozzles are mounted on the side wall of a mixer cylinder body; spiral cleaning nozzles are arranged at the center of the mixer cylinder body and mounted downward from the top end of a mixer common rotation drive device; a sensing localization device is mounted at the top end of the mixer common rotation drive device; the sensing localization device is relative to a stirring propeller in position; a water treatment recycle system comprises a clean water storage tank, a return water storage tank, an acid-alkali liquor storage tank, an acid-alkali liquor addition pump, a centrifugal filter, a cleaning water pump and a pipeline valve; under the effects of the control system, the water treatment recycle system can be used for flexibly switching the technology steps of adding water, heating, washing with hot water, cleaning with alkali liquor, washing with the hot water, cleaning with acid liquor, washing with the hot water, and carrying out return water treatment.
Description
Technical field
The present invention is directed to the health level requirements of cone-type spiral mixer, for improving a kind of automatic cleaning system that is applied on the professional equipment that equipment cleaning effect, completion automation and programme-control design in medicine, food service industry.
Background technology
The cone-type spiral mixer is widely used in fields such as food, medicine, chemical industry, has that cost performance height, energy consumption are low, a good mixing effect, the health grade is high, adaptive capacity is strong characteristics.Yet, in the application of food, pharmaceuticals industry, perplex the problem that this type mixer uses and be: because mixing apparatus is the container fixed mixer; Barrel has the planetary helical stir of cover mechanism; The structure more complicated, and stir the powder mostly material is various granularities and rerum natura, wall sticking phenomenon is more; Thereby cause the equipment cleaning automaticity low, traditional automatic cleaning system can't reach cleaning performance, easy breed bacteria; And artificial cleaning is wasted time and energy, cost is high.Along with improving constantly of industry automatization level; The cleaning automaticity of cone-type spiral mixing apparatus becomes restriction equipment and uses the bottleneck of promoting; Some enterprises are for enhancing productivity; Have to abandon using the cone-type spiral mixer, use other forms of mixing apparatus instead, yet mixed effect is unsatisfactory.
Be the reply market demand, urgent need will be developed a cover and be applied in the CIP automatic cleaning system on the cone-type spiral mixer, and bonding apparatus use technology, solves the variety of issue that mixer cleans, and uses automatization level thereby improve the cone-type spiral mixer conscientiously.
Summary of the invention
The object of the present invention is to provide cone-type spiral mixer automatic cleaning system, technology.
A kind of cone-type spiral mixer automatic cleaning system is characterized in, comprising: the control system; The stationary nozzle in groups that the mixer cylinder lateral wall is installed; Clean shower nozzle in mixer cylindrical shell center and in the rotation of mixer revolution drive unit top installation downwards; The sensing positioner of installing on mixer revolution drive unit top; The sensing positioner is associated with the position of agitating auger slurry; The agitating auger slurry rotates to the position of secured in alignment shower nozzle around mixer cylindrical shell center; The sensing positioner provides the signal of telecommunication to the control system according to the position of this secured in alignment shower nozzle, and the control system is according to this signal of telecommunication accessory drive; And the water treatment circulatory system; It comprises that clear water storage tank, backwater tank, acid & alkali liquid storage tank, acid & alkali liquid add pump, centrifugal filter, flushing water pump and pipeline valve; Acid & alkali liquid adds pump and the acid in the acid & alkali liquid storage tank, alkali lye is fed in the main line of the water treatment circulatory system; The trunk line of the water treatment circulatory system is provided with conductivity meter, and the control system controls the open and close of the valve of acid & alkali liquid storage tank through the size of the measured electrical conductivity of conductivity meter; Centrifugal filter, backwater tank constitute backwater treating device, and the rinse water that mixer gives off is delivered to backwater tank via pipeline again through pipeline to centrifugal filter; Flushing water pump is fed to the clear water in clear water storage tank, the backwater tank in the main line of the water treatment circulatory system, and main line is communicated to said stationary nozzle, rotation washer jet; Flowmeter, by-pass valve control are installed on the trunk line, and control system control flowmeter, by-pass valve control are to switch each matting.
Described cone-type spiral mixer automatic cleaning system, its further characteristics be, in clear water storage tank, the backwater tank steam heat exchanger is housed, and the control system is through the water temperature in temp probe control clear water storage tank, the backwater tank.
Described cone-type spiral mixer automatic cleaning system, its further characteristics are that the acid & alkali liquid storage tank adopts buried structure.
Described cone-type spiral mixer automatic cleaning system, its further characteristics be, it is characterized in that stationary nozzle is the ultra-thin washer jet of integral type, and rotation is cleaned shower nozzle and on a sphere, in the 360 degree scopes a plurality of high pressure nozzles is installed.
Described cone-type spiral mixer automatic cleaning system; Its further characteristics are; The sensing positioner comprises pointer and photoelectricity near switch, and pointer is associated with the position of agitating auger slurry, and the agitating auger slurry is around the position of mixer cylindrical shell center rotary alignment stationary nozzle; Pointer with overlap near switch testing point, provide the signal of telecommunication near switch and give the control system.
A kind of cone-type spiral mixer automatic cleaning process is characterized in that, comprises following operation: step a, and the clear water in clear water storage tank and the backwater tank is heated; Step b; Close the bleeder valve of cone-type spiral mixer; The agitating auger oar of mixer is revolved round the sun, rotation, the rinse water in clear water or the backwater tank is washed mixer cylindrical shell and agitating auger slurry via the stationary nozzle on the mixer sidewall and the locational rotary nozzle of mixer center; Step c; In the position of agitating auger oar secured in alignment shower nozzle, the revolution of agitating auger oar is stopped, and keep rotation; The revolution of agitating auger oar is controlled in rotating in short-term then; The agitating auger slurry is swung back and forth in the front and back of the array of stationary nozzle, form Slap, stationary nozzle can be washed the agitating auger slurry all sidedly; Steps d is opened the bleeder valve of mixer, discharges rinse water; Rinse water is returned backwater tank after filtering, after the mixer rinse water is discharged, closes the bleeder valve of mixer; Continue the supply clear water to rotary nozzle, simultaneously, provide acid or alkali lye to rotary nozzle; With flushing mixer cylindrical shell and agitating auger slurry, the water level in the mixer cylindrical shell reaches in limited time, and stop supplies clear water, acid or alkali lye are to rotary nozzle; At this moment, the agitating auger oar of mixer is revolved round the sun, rotation, drive acid or alkali lye flows in the mixer cylindrical shell, clean the impurity that adheres in the mixer through the agitating auger slurry; After mixer embathes the scheduled time, open mixer discharging valve, acid or alkali lye return backwater tank after filtering; Step e closes the mixer bleeder valve, and supply clear water to stationary nozzle and rotary nozzle are to carry out the comprehensive cleaning of 360 degree to mixer agitating auger slurry and cylindrical shell simultaneously; After cleaning finished, waste water entered backwater tank and stores; And step h, stir the water in the backwater tank, and add flocculant, remove dissolving or suspended material in the backwater, post precipitation is discharged through sewage draining exit.
The thorough cleaning equipment of technology surfaces such as aforementioned system can be dashed through high-pressure water heating and swept, soda acid solvent washing; Reach industry and clean standard, for the backwater after cleaning, after handle through centrifugal filter, backwater tank unified collection back; Can be used as the cleaning and regeneration water conservancy uses; Practiced thrift water greatly and reduced energy consumption, automatic control system can be carried out sequencing control to each device of system according to set technology, accomplishes kinds of processes patterns such as hot water injection, alkali cleaning, pickling; Have automaticity height, simple to operate, reliable characteristics; Effectively cleaning device can clean cone-type mixer inside automatically; No matter be that cylinder lateral wall, cover or agitating auger can both reach the clean surface, remove impurity, peculiar smell, the indeterminable dead angle of effect, particularly conventional clean of sterilization scale removal, crack also can clean up; The economic operation cost of aforementioned purging system is low in addition; Compact conformation, floor space is little. installs. and easy to maintenance, can clean on the spot the cone-type spiral mixing apparatus effectively; Need not be artificial and disassemble; Its whole cleaning process is moved in cylinder can container and the pipeline all at airtight production equipment, thereby has significantly reduced the secondary pollution chance.3, backwater regeneration is cleaned in the utilization of backwater treatment system, significantly reduces the water for cleaning amount.4, control system each technological parameter that can automatically switch is regulated parameters such as scavenging period, PH, temperature automatically, and can select manually control or control two kinds of modes of operation automatically, but the equal record of all operations, for the technology operation provides foundation.
Aforementioned technology has same aforementioned advantages.
Description of drawings
Fig. 1 is the schematic diagram of cone-type spiral mixer automatic cleaning system.
Fig. 2 is the schematic diagram that shower nozzle is cleaned in the center rotation.
Fig. 3 is helical axis cleaning principle figure.
The specific embodiment
As shown in Figure 1; Cone-type spiral mixer automatic cleaning system is included in the stationary nozzle 11 that the inwall of mixer cylindrical shell 1 is installed in groups; Shower nozzle 12 is cleaned in the rotation of installing downwards in mixer cylindrical shell 1 center and on drive unit 14 tops; On mixer drive unit 14 tops sensing positioner 13 is installed, the water treatment circulatory system and control system.
Rotation is cleaned shower nozzle 12 and on a sphere, in the 360 degree scopes a plurality of high pressure nozzles is installed; Rotation is cleaned shower nozzle and is connected drive unit 14; Shower nozzle 12 is cleaned in rotation can carry out rotation along with the rotation that the drive unit 14 of mixer is exported, thereby the water jets under high pressure of nozzle ejection can cover each angle of mixer cylindrical shell fully; Rinse water connects rinse water pipeline 122 through the swivel joint 121 on drive unit 14 tops of mixer, and rinse water pipeline 122 connects rotation and cleans shower nozzle 12.
See figures.1.and.2 simultaneously; Sensing positioner 13 comprises that in one embodiment of this invention pointer 131 and photoelectricity are near switch 132; Pointer 131 is associated with the position of agitating auger slurry 15; Agitating auger slurry 15 is around the positions of mixer cylindrical shell 1 center rotary alignment stationary nozzle 11, pointer 131 with overlap near switch 132 test points, provide the signal of telecommunication to the control system near switch 132.Pointer 131 can be driven by the power output shaft of drive unit 14.Drive unit 14 (for example the being revoluting motor) stall of control system control mixer makes stationary nozzle 11 starch 15 to agitating auger and carries out washing and cleaning operation.
Continuation is with reference to Fig. 1, and the water treatment circulatory system comprises clear water storage tank 2, backwater tank 3, and acid & alkali liquid storage tank 4,5, acid & alkali liquid add pump 9, centrifugal filter 6, flushing water pump 8, pipeline valve, control instrument etc.In clear water storage tank 2, the backwater tank 3 steam heat exchanger 21 is housed, through temp probe control water temperature.Acid & alkali liquid storage tank 4,5 adopts buried structure, and is safe and reliable, and jar 4,5 interior automatic control of liquid also have the overflow protection system.Acid & alkali liquid adds pump 9 acid, alkali lye in the acid & alkali liquid storage tank 4,5 is fed in the main line of the water treatment circulatory system.The trunk line of the water treatment circulatory system is provided with conductivity meter, controls the alkali of acid & alkali liquid storage tank 4,5, the open and close of sour diaphragm valve through the size of measured electrical conductivity, thus the Acidity of Aikalinity of control rinse water.Centrifugal filter 6, backwater tank 3 constitute backwater treating devices, and rinse water is delivered to backwater tank 3 via pipeline after handling through centrifugal filter 6, after solubilizer carries out secondary precipitation and handles in backwater tank, can be used for the equipment flushing, have practiced thrift water consumption greatly.Flushing water pump 8 is fed to the clear water in clear water storage tank 2, the backwater tank 3 in the main line of the water treatment circulatory system; Flowmeter, by-pass valve control are installed on the pipeline of the water treatment circulatory system; Under the effect of control system; Can switch cleaning flexibly, completion adds technologies such as water is heated, hot water injection, alkali lye cleaning, hot water injection, acid solution cleaning, hot water cleaning, backwater processing.
The control system adopts PLC controller, touch operation screen, switch board 10 in one embodiment of this invention.Touch operation screen provides visual man machine operation interface, through the timely simulation process implementation status of artwork, can manual work each component process parameter be set and can store many cover process programs.The PLC controller converts the operational order that the touch operation screen transmits to the mixer control instruction, thereby the operation of all devices, valve automatically performs the artificial cleaning that is provided with in control mixing apparatus and the water circulation processing system.Switch board is used to carry out the control instruction of PLC controller, comprises functions such as power supply is handled, relay control, manual control.
Cone-type spiral mixer automatic cleaning system in the previous embodiment has processing performance flexibly, can be according to production technology needs establishment cleaning procedure, and existing operation principle or a kind of auto-cleaning method according to common processes explanation previous embodiment.
The cone-type spiral mixer after hours, the control system sends instruction, gets into automatic cleaning process:
1, the steam valve of controlling vapour source supply steam is opened, and to clear water storage tank 2 and backwater tank 3 heating, when temp probe reached system to fixed temperature, steam valve cut out, and got into keeping warm mode;
2, the bleeder valve of cone-type spiral mixer cuts out; The cone-type spiral mixer is public, the spinning motor standard-sized sheet; The outlet valve of backwater tank 3 is opened, and after flushing water pump 8 was forced into 0.6mpa, rinse water was starched 15 with the 12 pairs of mixer cylindrical shells of rotary nozzle 1 on the center with agitating auger via the stationary nozzle on the sidewall 11 and washed; Sensing positioner 13 work simultaneously; When control agitating auger slurry 15 moves to the array place of stationary nozzle of cylinder lateral wall in revolution, stop revolution (spinning motor of the agitating auger slurry of mixer still keeps running), as shown in Figure 3 and control in short-term through the rotating of revoluting motor 14 (drive unit); 5 degree directions swing back and forth in the front and back of nozzle 11 arrays to make the agitating auger slurry; Under the effect of water jets under high pressure, form Slap, 11 pairs of agitating auger slurries of stationary nozzle of sidewall can be rinsed all sidedly;
3, after time 3-5 minute, the mixer bleeder valve is opened, and Pneumatic three-way valve 7 turns to hull-borne, and the rinse water that has a large amount of powders is returned backwater tank 3 after centrifugal filter 6 filters.After the mixer rinse water was discharged, the bleeder valve of mixer cut out, and flushing water pump 8 continues start; The water supply valve of stationary nozzle 11 is closed; Via rotary nozzle 12 ejections, simultaneously, the concentrated acid of acid, alkali lye storage tank 4, alkali lye are added in the trunk line through adding pump 9 uniformly with the backwater in the backwater tank 3; And the electrical conductivity size that records of the conductivity meter through the pipeline place controls the addition of alkali lye, to reach the rinse water acid-base value requirement of technique initialization; The water level that level-sensing device in cylindrical shell 1 records in the cylindrical shell reaches in limited time, and water pump 8 is shut down, and the flowing water Valve of backwater tank 3 is closed; The public spinning motor standard-sized sheet of mixer this moment drives acid solution through stirring arm 15 and in cylindrical shell 1, flows, and cleans the impurity that adheres in the mixer; Mixer embathed 10-15 minute, mixer discharging valve opening, and acid solution is returned backwater tank 3 after centrifugal filter 6 filters, need alkali lye to clean as stirring material, then by implementing with quadrat method;
4, after the interior pickle emptying of mixer; Bleeder valve cuts out; Clear water storage tank 2 outlet valves are opened, and after the clear water about 60 degree pressurizes via flushing water pump 8, simultaneously mixer agitating auger slurry 15 and cylindrical shell 1 are carried out the comprehensive cleaning of 360 degree through the stationary nozzle 11 of sidewall and the rotary nozzle 12 at center; Mixer driving motor mode of operation is consistent with aforementioned the 2nd step, scavenging period 3-5 minute; After cleaning finished, waste water entered backwater tank 3 and stores.
5, through hot water injection, acid (alkali) liquid embathe, after clear water cleans, equipment cleans up, and is pure and fresh through reaching smell after air-dry, surface-brightening, no film do not have the dirt bonding, always the time spent is no more than 30 minutes.
6, after equipment cleaning finished, system started the agitator of backwater tank 3 automatically, and added flocculant, removed dissolving or suspended material in the backwater, and post precipitation is discharged through sewage draining exit.
Claims (6)
1. cone-type spiral mixer automatic cleaning system is characterized in that, comprising:
The control system;
The stationary nozzle in groups that the mixer cylinder lateral wall is installed;
Clean shower nozzle in mixer cylindrical shell center and in the rotation of mixer revolution drive unit top installation downwards;
The sensing positioner of installing on mixer revolution drive unit top; The sensing positioner is associated with the position of agitating auger slurry; The agitating auger slurry rotates to the position of secured in alignment shower nozzle around mixer cylindrical shell center; The sensing positioner provides the signal of telecommunication to the control system according to the position of this secured in alignment shower nozzle, and the control system is according to this signal of telecommunication accessory drive; And
The water treatment circulatory system; Comprise that clear water storage tank, backwater tank, acid & alkali liquid storage tank, acid & alkali liquid add pump, centrifugal filter, flushing water pump and pipeline valve; Acid & alkali liquid adds pump and the acid in the acid & alkali liquid storage tank, alkali lye is fed in the main line of the water treatment circulatory system; The trunk line of the water treatment circulatory system is provided with conductivity meter, and the control system controls the open and close of the valve of acid & alkali liquid storage tank through the size of the measured electrical conductivity of conductivity meter; Centrifugal filter, backwater tank constitute backwater treating device, and the rinse water that mixer gives off is delivered to backwater tank via pipeline again through pipeline to centrifugal filter; Flushing water pump is fed to the clear water in clear water storage tank, the backwater tank in the main line of the water treatment circulatory system, and main line is communicated to said stationary nozzle, rotation washer jet; Flowmeter, by-pass valve control are installed on the trunk line, and control system control flowmeter, by-pass valve control are to switch each matting.
2. cone-type spiral mixer automatic cleaning system as claimed in claim 1 is characterized in that, in clear water storage tank, the backwater tank steam heat exchanger is housed, and the control system is through the water temperature in temp probe control clear water storage tank, the backwater tank.
3. cone-type spiral mixer automatic cleaning system as claimed in claim 1 is characterized in that the acid & alkali liquid storage tank adopts buried structure.
4. cone-type spiral mixer automatic cleaning system as claimed in claim 1 is characterized in that stationary nozzle is the ultra-thin washer jet of integral type, and rotation is cleaned shower nozzle and on a sphere, in the 360 degree scopes a plurality of high pressure nozzles is installed.
5. cone-type spiral mixer automatic cleaning system as claimed in claim 1; It is characterized in that the sensing positioner comprises that pointer and photoelectricity are near switch; Pointer is associated with the position of agitating auger slurry; Agitating auger slurry is around the position of mixer cylindrical shell center rotary alignment stationary nozzle, pointer with overlap near switch testing point, provide the signal of telecommunication to the control system near switch.
6. cone-type spiral mixer cleaning is characterized in that, comprises following operation:
Step a heats the clear water in clear water storage tank and the backwater tank;
Step b; Close the bleeder valve of cone-type spiral mixer; The agitating auger oar of mixer is revolved round the sun, rotation, the rinse water in clear water or the backwater tank is washed mixer cylindrical shell and agitating auger slurry via the stationary nozzle on the mixer sidewall and the locational rotary nozzle of mixer center;
Step c; In the position of agitating auger oar secured in alignment shower nozzle, the revolution of agitating auger oar is stopped, and keep rotation; The revolution of agitating auger oar is controlled in rotating in short-term then; The agitating auger slurry is swung back and forth in the front and back of the array of stationary nozzle, form Slap, stationary nozzle can be washed the agitating auger slurry all sidedly;
Steps d is opened the bleeder valve of mixer, discharges rinse water; Rinse water is returned backwater tank after filtering, after the mixer rinse water is discharged, closes the bleeder valve of mixer; Continue the supply clear water to rotary nozzle, simultaneously, provide acid or alkali lye to rotary nozzle; With flushing mixer cylindrical shell and agitating auger slurry, the water level in the mixer cylindrical shell reaches in limited time, and stop supplies clear water, acid or alkali lye are to rotary nozzle; At this moment, the agitating auger oar of mixer is revolved round the sun, rotation, drive acid or alkali lye flows in the mixer cylindrical shell, clean the impurity that adheres in the mixer through the agitating auger slurry; After mixer embathes the scheduled time, open mixer discharging valve, acid or alkali lye return backwater tank after filtering;
Step e closes the mixer bleeder valve, and supply clear water to stationary nozzle and rotary nozzle are to carry out the comprehensive cleaning of 360 degree to mixer agitating auger slurry and cylindrical shell simultaneously; After cleaning finished, waste water entered backwater tank and stores; And
Step h stirs the water in the backwater tank, and adds flocculant, removes dissolving or suspended material in the backwater, and post precipitation is discharged through sewage draining exit.
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| CN 201110319197 CN102407227B (en) | 2011-10-19 | 2011-10-19 | Automatic cleaning system of conical spiral mixer and cleaning technology for conical spiral mixer |
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| CN 201110319197 CN102407227B (en) | 2011-10-19 | 2011-10-19 | Automatic cleaning system of conical spiral mixer and cleaning technology for conical spiral mixer |
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| CN102407227B CN102407227B (en) | 2013-10-09 |
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| CN111359948A (en) * | 2020-03-17 | 2020-07-03 | 麦润智能科技成都有限公司 | CIP cleaning equipment and control method |
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| CN202263749U (en) * | 2011-10-19 | 2012-06-06 | 双龙集团有限公司 | Automatic washing system for conical spiral mixer |
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Denomination of invention: Automatic cleaning system and cleaning process of conical spiral mixer Granted publication date: 20131009 Pledgee: China Merchants Bank Co.,Ltd. Shanghai pilot Free Trade Zone Branch Pledgor: SHUANGLONG GROUP Co.,Ltd. Registration number: Y2024310000473 |