CN102407227B - 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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- CN102407227B CN102407227B CN 201110319197 CN201110319197A CN102407227B CN 102407227 B CN102407227 B CN 102407227B CN 201110319197 CN201110319197 CN 201110319197 CN 201110319197 A CN201110319197 A CN 201110319197A CN 102407227 B CN102407227 B CN 102407227B
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- 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
- 239000007788 liquid Substances 0.000 claims description 20
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- 239000012535 impurity Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
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- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
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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 cone-type spiral mixer in the health level requirements of medicine, food service industry, for improving the equipment cleaning effect, finishing a kind of automatic cleaning system that is applied on the professional equipment that automation and programme-control design.
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, good mixing effect, health grade height, characteristics that adaptive capacity is strong.Yet, in the application of food, pharmaceuticals industry, perplexing the problem that this type mixer uses is: because mixing apparatus is the container fixed mixer, inner barrel has the planetary helical stir of cover mechanism, the structure more complicated, and stir the powder that material mostly is various granularities and rerum natura, wall sticking phenomenon is more, thereby cause equipment cleaning automaticity low, traditional automatic cleaning system can't reach cleaning performance, easy breed bacteria; And artificial cleaning is wasted time and energy, the cost height.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, the cone-type spiral mixer of having to abandon using, use other forms of mixing apparatus instead, yet mixed effect is unsatisfactory.
Be the reply market demand, urgent need will be developed one and overlap the CIP automatic cleaning system that is applied 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: 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 oar, the agitating auger oar rotates to the position of secured in alignment shower nozzle around mixer cylindrical shell center, the sensing positioner provides the signal of telecommunication to control system according to the position of this secured in alignment shower nozzle, and 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 control system is controlled the open and close of the valve of acid ﹠ alkali liquid storage tank by 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 described 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 control system is by 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 in the 360 degree scopes a plurality of high pressure nozzles are installed on a sphere.
Described cone-type spiral mixer automatic cleaning system, its further characteristics are, the sensing positioner comprises that pointer and photoelectricity are near switch, pointer is associated with the position of agitating auger oar, the agitating auger oar 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 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 oar via the stationary nozzle on the mixer sidewall and the locational rotary nozzle of mixer center; Step c, position at agitating auger oar secured in alignment shower nozzle, the revolution of agitating auger oar is stopped, and maintenance rotation, the revolution of agitating auger oar is controlled in rotating in short-term then, the agitating auger oar is swung back and forth in the front and back of the array of stationary nozzle, form Slap, stationary nozzle can be washed all sidedly to the agitating auger oar; Steps d, open the bleeder valve of mixer, discharge rinse water, rinse water is returned backwater tank after filtering, after the mixer rinse water is discharged, close 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 oar, 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 by the agitating auger oar in the mixer cylindrical shell, clean the impurity that adheres in the mixer; 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 the supply clear water is to stationary nozzle and rotary nozzle, simultaneously mixer agitating auger oar and cylindrical shell are carried out the comprehensive cleaning of 360 degree; 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 by sewage draining exit.
The thorough cleaning equipment of technology surfaces such as aforementioned system can be dashed by high-pressure water heating and be swept, soda acid solvent washing, reach industry and clean standard, for the backwater after cleaning, after passing through centrifugal filter, backwater tank processing after unified the collection, can be used as the cleaning and regeneration water conservancy uses, saved water greatly and reduced energy consumption, automatic control system can be carried out sequencing control to each device of system according to set technology, finishes 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 automatically to cone-type mixer inside, 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 manually 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 in the 360 degree scopes a plurality of high pressure nozzles are installed on a sphere, 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 by 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 oar 15, agitating auger oar 15 is around the position 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 near switch 132 and give control system.Pointer 131 can be driven by the power output shaft of drive unit 14.The drive unit 14(of control system control mixer for example is revoluting motor) stall, make stationary nozzle 11 carry out washing and cleaning operation to agitating auger oar 15.
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 adds 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, by 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 liquid automatic control also have the overflow protection system.Acid ﹠ alkali liquid adds pump 9 acid in the acid ﹠ alkali liquid storage tank 4,5, 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, controls acid ﹠ alkali liquid storage tank 4,5 alkali, the open and close of sour diaphragm valve by the size of measured electrical conductivity, thus the Acidity of Aikalinity of control rinse water.Centrifugal filter 6, backwater tank 3 constitute backwater treating device, and rinse water is delivered to backwater tank 3 via pipeline after handling through centrifugal filter 6, after solubilizer carries out the secondary precipitation processing in backwater tank, can be used for the equipment flushing, has saved 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, pipeline in the water treatment circulatory system is equipped with flowmeter, by-pass valve control, under the effect of control system, can switch cleaning flexibly, finish technologies such as adding water is heated, hot water injection, alkali lye cleaning, hot water injection, acid solution cleaning, hot water cleaning, backwater processing.
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, by the timely simulation process implementation status of artwork, each component process parameter can manually 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 cleaning of artificial setting in control mixing apparatus and the water circulation processing system.Switch board is used for carrying 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, control system is sent instruction, enters automatic cleaning process:
1, the steam valve of control 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 enters keeping warm mode;
2, the bleeder valve of cone-type spiral mixer cuts out, cone-type spiral mixer public affairs, the spinning motor standard-sized sheet, the outlet valve of backwater tank 3 is opened, after flushing water pump 8 is forced into 0.6mpa, rinse water is washed via the stationary nozzle 11 on the sidewall and 12 pairs of mixer cylindrical shells 1 of the rotary nozzle on the center and agitating auger oar 15, sensing positioner 13 work simultaneously, when control agitating auger oar 15 moves to the array place of stationary nozzle of cylinder lateral wall in revolution, stop revolution (spinning motor of the agitating auger oar of mixer still keeps running), as shown in Figure 3 and by revoluting motor 14(drive unit) rotating control in short-term, the agitating auger oar is swung back and forth in the front and back of nozzle 11 arrays 5 degree directions, under the effect of water jets under high pressure, form Slap, 11 pairs of agitating auger oars 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, has the rinse water of a large amount of powders after centrifugal filter 6 filters, and returns backwater tank 3.After the mixer rinse water is discharged, the bleeder valve of mixer cuts out, 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 by 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 by stirring arm 15 and flows in cylindrical shell 1, 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, after clear water about 60 degree pressurizes via flushing water pump 8, simultaneously mixer agitating auger oar 15 and cylindrical shell 1 are carried out the comprehensive cleaning of 360 degree by 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 cleaned and finishes, system started the agitator of backwater tank 3 automatically, and adds flocculant, removes dissolving or suspended material in the backwater, and post precipitation is discharged by sewage draining exit.
Claims (6)
1. cone-type spiral mixer automatic cleaning system is characterized in that, comprising:
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 oar, the agitating auger oar rotates to the position of secured in alignment shower nozzle around mixer cylindrical shell center, the sensing positioner provides the signal of telecommunication to control system according to the position of this secured in alignment shower nozzle, and 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 control system is controlled the open and close of the valve of acid ﹠ alkali liquid storage tank by 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 described 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 control system is by 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 in the 360 degree scopes a plurality of high pressure nozzles are installed on a sphere.
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 oar, the agitating auger oar 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 control system.
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 oar via the stationary nozzle on the mixer sidewall and the locational rotary nozzle of mixer center;
Step c, position at agitating auger oar secured in alignment shower nozzle, the revolution of agitating auger oar is stopped, and maintenance rotation, the revolution of agitating auger oar is controlled in rotating in short-term then, the agitating auger oar is swung back and forth in the front and back of the array of stationary nozzle, form Slap, stationary nozzle can be washed all sidedly to the agitating auger oar;
Steps d, open the bleeder valve of mixer, discharge rinse water, rinse water is returned backwater tank after filtering, after the mixer rinse water is discharged, close 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 oar, 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 by the agitating auger oar in the mixer cylindrical shell, clean the impurity that adheres in the mixer; 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 the supply clear water is to stationary nozzle and rotary nozzle, simultaneously mixer agitating auger oar and cylindrical shell are carried out the comprehensive cleaning of 360 degree; 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 by 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 true CN102407227B (en) | 2013-10-09 |
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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 |
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