CN110038476A - A kind of jet stream-stirring manifold type powdery flocculation medicament quantifies dispersion mixing system - Google Patents

A kind of jet stream-stirring manifold type powdery flocculation medicament quantifies dispersion mixing system Download PDF

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Publication number
CN110038476A
CN110038476A CN201910367943.0A CN201910367943A CN110038476A CN 110038476 A CN110038476 A CN 110038476A CN 201910367943 A CN201910367943 A CN 201910367943A CN 110038476 A CN110038476 A CN 110038476A
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China
Prior art keywords
medicament
stirring
annular space
bucket
fluidic device
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CN201910367943.0A
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Chinese (zh)
Inventor
周伟
冯岸岸
朱金波
张勇
闵凡飞
蔡川川
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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Priority to CN201910367943.0A priority Critical patent/CN110038476A/en
Publication of CN110038476A publication Critical patent/CN110038476A/en
Priority to NL2024995A priority patent/NL2024995B1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/10—Dissolving using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/82—Combinations of dissimilar mixers
    • B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
    • B01F33/8212—Combinations of dissimilar mixers with consecutive receptacles with moving and non-moving stirring devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71745—Feed mechanisms characterised by the means for feeding the components to the mixer using pneumatic pressure, overpressure, gas or air pressure in a closed receptacle or circuit system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7176—Feed mechanisms characterised by the means for feeding the components to the mixer using pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71815—Feed mechanisms characterised by the means for feeding the components to the mixer using vibrations, e.g. standing waves or ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
    • B01F35/831—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices using one or more pump or other dispensing mechanisms for feeding the flows in predetermined proportion, e.g. one of the pumps being driven by one of the flows
    • B01F35/8311—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices using one or more pump or other dispensing mechanisms for feeding the flows in predetermined proportion, e.g. one of the pumps being driven by one of the flows with means for controlling the motor driving the pumps or the other dispensing mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/894—Measuring receptacles therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305—Treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/48—Mixing water in water-taps with other ingredients, e.g. air, detergents or disinfectants

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Accessories For Mixers (AREA)

Abstract

The present invention relates to the fields for medicament addition of flocculating in slime water treatment technique, and in particular to a kind of jet stream-stirring manifold type powdery flocculation medicament quantifies dispersion mixing system.The present invention includes at least annular space fluidic device, further includes that medicament storage system, medicament quantitatively convey and add-on system, jet stream-stirring manifold type decentralized system and PLC intelligence control system.Jet stream-stirring manifold type decentralized system is core of the invention subsystem, including annular space fluidic device and is dispersed with stirring device, and wherein annular space fluidic device is made of screw pump, penstocks, injection tracheae, mixing chamber, nozzle and pressure stabilizing trunnion；It is dispersed with stirring device to include rabbling mechanism and bucket is mixed, rabbling mechanism is made of stator, sleeve, axis and layer impeller, and the design of bucket bottom, which is mixed, false bottom, and bucket wall arranges several baffles, is disposed with liquid level emasuring device above bucket wall；This system fully considers the addition and dissolution feature of flocculation medicament, can accomplish that mealy medicine precisely quantitatively adds simultaneously with solution.

Description

A kind of jet stream-stirring manifold type powdery flocculation medicament quantifies dispersion mixing system
Technical field
The present invention relates to the fields for medicament addition of flocculating in slime water treatment technique, and in particular to a kind of jet stream-stirring coupling Box-like powdery flocculation medicament quantifies dispersion mixing system.
Background technique
Overwhelming majority coal preparation plant, China all uses wet coal preparation, and slime water treatment is important in wet coal preparation process flow Link is required to the clarification of coal slime water depth, closed water circuit from the aspect of economical and environmentally friendly.Coal preparation plant generallys use mixed Solidifying method handles black water, and so-called Coagulation Method is exactly to add coagulant into coal slime aqueous systems, so that in coal slime aqueous systems Grain leans on gravitational settling after reuniting.The most commonly used is organic polymer coargulators, such as polyacrylamide for coagulant, due to organic high Molecular flocculant has molecular weight big, the features such as side chain is long, therefore the drawbacks such as that there are dissolution times is longer, dissolution is insufficient, if Medicament adds in water and dispersion mixing is uneven, dissolves and is not thorough at the appointed time it will cause medicament, medicament aqueous solution Phenomena such as concentration is relatively low, medicament wastes, also will have a direct impact on the treatment effect of black water when situation is serious.The traditional wadding of coal preparation plant Solidifying agent compounding method is directly stirred by manually directly powdery flocculant being added to be mixed in bucket, but since feed is uneven The problems such as even, undercompounding often will cause medicament conglomeration, dissolution is insufficient, and need to be arranged special post driver to see It surveys liquid level and adds powdery flocculant on time, there are certain hysteresis quality and dosage has artificial deviation.Although utility model 201721157662.5 propose to be fed using screw(-type) feeder to solve the problems, such as to be fed non-uniform, patent of invention 201410260122.4 propose to reach the evenly dispersed purpose of feeding process Chinese medicine using medicament dispersing sieve, but can not solve The problems such as undercompounding, whipping process conglomeration and arch agglomeration of storage bin knot, thus assistant officer needs a kind of powdery flocculation medicament quantitatively to divide Dissipate mixing arrangement or system solve medicament undercompounding, that course of dissolution " swelling " conglomeration causes mealy medicine to dissolve is insufficient The problem of.If (swelling refers to that the several particles of the high polymer coagulant of powdered granule are got together and falls into the water again, some particle table After layer expansion, other particles are wrapped up, leading pelleting cannot separate, and cause to dissolve incomplete phenomenon.)
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, design jet stream-stirring manifold type medicament quantitatively divides Hybrid system is dissipated, kernel subsystems are jet stream-stirring manifold type decentralized systems, including annular space fluidic device and are dispersed with stirring dress It sets；Other subsystems are quantitatively conveyed there are also medicament storage system, medicament and add-on system and PLC intelligence control system, accomplish list The quantitative mealy medicine of dispersion mixing in the liquid water of position volume, guarantees that mealy medicine adds on demand, in aqueous solution The problems such as even dispersion and quickly dissolution prevent dosage deviation and powdery flocculation medicament " swelling " conglomeration, and dissolution is difficult, the present invention Integrate storing, quantitative screw feeder, automatic spraying dosing and jet stream-stirring coupling dispersion mixing, there is apparatus structure to close The advantages that reason and high degree of automation, deviation caused by human factor can be prevented in storing, conveying and adding procedure, protected simultaneously Mealy medicine high efficiency dispersion in aqueous solution is demonstrate,proved, provides good flocculation agentia condition for the work of subsequent slime water treatment.
To achieve the above object, the invention adopts the following technical scheme:
A kind of jet stream-stirring manifold type powdery flocculation medicament quantify dispersion mixing system, including at least annular space fluidic device, Further include following component part:
Jet stream-stirring manifold type decentralized system, the decentralized system include annular space fluidic device and are dispersed with stirring device；It is described Annular space fluidic device mainly includes pan feeding screw pump, penstocks, injection tracheae, mixing chamber, nozzle and pressure stabilizing trunnion；It is described enter Material screw pump will need the liquid water added to be delivered in annular space fluidic device through penstocks, be sprayed by nozzle at high speeds, mixed Indoor formation negative pressure is closed, sucks external fluid from injection tracheae, injection tracheae and medicament quantitatively convey and the strength of add-on system Conveyance conduit is connected, and mealy medicine is under Pneumatic conveying pipeline blowing force and the collective effect of mixing chamber suction, with dispersity Into the mixing chamber of annular space fluidic device, under the jet impulse of nozzle eject fluid and dissection, medicament is realized in water Preliminary dispersion, medicament aqueous solution enters through pressure stabilizing trunnion is dispersed with stirring hollow channel between the sleeve of device and axis；It is described The device that is dispersed with stirring include rabbling mechanism and bucket be mixed, rabbling mechanism is made of stator, sleeve, axis and layer impeller, Circulation port is wherein equipped with above stator, the part medicament aqueous solution being mixed in bucket reenters impeller from circulation port, further It is secondary to be stirred dispersion, it is equipped with guide pin below stator, the direction of motion of fluid can be stablized, is set between sleeve and axis using hollow Meter is that the discharging of annular space fluidic device enters the channel for being dispersed with stirring device, and medicament aqueous solution is in hollow channel under spiral The mode for dropping stream enters layer impeller, and axis drives layer impeller rotation, and realizing aqueous solution, persistently dispersion is mixed in mixing bucket It closes and dissolves；The mixing bucket bottom design has false bottom, prevents medicament aqueous solution direct " flushing " from discharge port, mixing is stirred It mixes bucket bucket wall and arranges several baffles, eliminate in bucket " cylindric tow-away zone ", improve the whipping performance of blender, above bucket wall also Design has liquid level emasuring device；The liquid level emasuring device mainly includes ultrasonic probe and floating ball, and floating ball is installed on outside baffle In the floating ball channel at edge, floating ball eliminates liquid fluctuating caused by stirring action to survey with the height vertical up-or-down movement of liquid level The influence of result is measured, the liquid level data measured is transmitted to PLC intelligence control system, PLC intelligent control system by liquid level emasuring device System is analyzed by data, is such as found that liquid level is lower than the lower limit of setting value, then annular space fluidic device pan feeding screw pump is opened, to liquid level Higher than the upper limit of setting value, then stop annular space fluidic device pan feeding screw pump operation, rabbling mechanism continuous operation in the process, The final high-efficiency dissolution for realizing medicament.
The injection tracheae of annular space fluidic device is quantitatively conveyed with medicament and the Pneumatic conveying pipeline of add-on system is connected；Institute State that medicament quantitatively conveys and add-on system is mainly made of screw(-type) feeder, air blower and Pneumatic conveying pipeline；The spiral is given Material machine includes screw feeder chute, spiral handspike and variable frequency drive motors, and spiral handspike is connected with variable frequency drive motors, and spiral pushes away The revolving speed of bar is adjustable, to achieve the purpose that quantitative control powdery flocculation additive amount of medicament, screw(-type) feeder discharge port and strength Conveyance conduit is connected；Spiral is given in power source-air blower of the Pneumatic conveying pipeline connection, air blower air blast operation The powdery flocculation medicament that material machine is quantitatively fed, is blown into the injection tracheae of annular space fluidic device.
PLC intelligence control system, the liquid level emasuring device, annular space fluidic device pan feeding screw pump, screw(-type) feeder Variable frequency drive motors and air blower by PLC intelligence control system intelligent association, while starting or stoping movement.
The beneficial effects of the present invention are:
1), jet stream of the invention-stirring manifold type decentralized system, medicament storage system, medicament quantitatively convey and add system System and PLC intelligence control system cooperate composition jet stream-stirring manifold type powdery flocculation medicament to quantify dispersion mixing system jointly, with Adding method the degree of automation of device adaptation greatly improves, and considerably reduces the investment of manpower and material resources, while avoiding people For additive amount of medicament deviation caused by factor, and dispersion mixing is more uniform in aqueous solution for medicament, medicament dissolution speed faster, More completely, and then reagent consumption amount is reduced.
2), the storage bin top design of medicament storage system of the invention is open type feed inlet, facilitates granular material Material bin situation is poured into and observes, as long as after staff fills up storage bin, so that it may participate in other post inspections；Storing Storehouse blanking, which is realized, to be automatically controlled, and storage bin lower part reverse taper two sides, which are equipped with electromagnetic exciter, uniformly to shake powdery flocculation medicament It falls, prevents the generation for tying doming effect in storehouse, the discharge port of storage bin bottom connects Star-like unloader, can guarantee powdery flocculation medicament Discharging is uniform, prevents that blocking, clustering phenomena occur in discharge process.
3), medicament of the invention quantitatively conveys and add-on system is mainly by screw(-type) feeder, air blower and pneumatic carrier Road composition, screw(-type) feeder include screw feeder chute, spiral handspike and variable frequency drive motors, and spiral handspike and frequency conversion drive are electric Machine is connected, and the cross-sectional area S of screw feeder chute is certain, and the pharmaceutical quantities M of unit area storage is certain, when screw(-type) feeder unit Between feeding coal depend on spiral handspike revolving speed, unit time medicament feeding coal Q=S × M × υ, pass through control spiral handspike Revolving speed, to achieve the purpose that quantitative control powdery flocculation additive amount of medicament；Screw(-type) feeder discharge port and pneumatic carrier Road is connected, and the power source of pneumatic conveying is air blower, air blower by air blast by screw(-type) feeder conveying come powdery Flocculation medicament is blown in the annular space fluidic device in medicament dispersal device.
4), jet stream of the invention-stirring manifold type decentralized system, the decentralized system include annular space fluidic device and stirring point It is in bulk to set；The annular space fluidic device mainly includes pan feeding screw pump, penstocks, injection tracheae, mixing chamber, nozzle and pressure stabilizing Trunnion, liquid water enter annular space fluidic device by penstocks under the action of screw pump, and negative pressure is formed in mixing chamber, take out Attract the powdery flocculant in pipe of emanating, powdery flocculant enters ring under air blower blowing force and the collective effect of mixing chamber suction Empty fluidic device, powdery flocculant are uniformly dispersed in liquid water under the impact and cutting of jet action, mixed with liquid water The hollow channel being dispersed with stirring between the sleeve of device and axis is entered by pressure stabilizing trunnion after conjunction；It is dispersed with stirring device and guarantees mixing medicine Lasting turbulent motion in bucket is being mixed in the aqueous solution of agent, and being dispersed with stirring device mainly includes that bucket and blender is mixed Structure, rabbling mechanism are made of stator, sleeve, axis and layer impeller, and stator can maintain liquid level stabilizing, are equipped with circulation above stator Hole, the part medicament aqueous solution being mixed in bucket reenter impeller from circulation port, are stirred dispersion, stator lower section again Equipped with guide pin, the direction of motion of fluid can be stablized, hollow design is used between sleeve and axis, is the discharging of annular space fluidic device Into the channel for being dispersed with stirring device, medicament aqueous solution enters layer impeller in a manner of spiral sinking in hollow channel, Axis drives layer impeller rotation, and impeller and stator (guide pin), false bottom cooperation make liquid form W-shaped liquid form, enhance liquid Turbulence level, realize that aqueous solution continues dispersion mixing and dissolution being mixed in bucket；The design of bucket bottom, which is mixed, false bottom, Medicament aqueous solution is prevented from discharge port directly " flushing ", bucket bucket wall to be mixed and arranges several baffles, eliminates in bucket " cylindric time Turn area ", the whipping performance of blender is improved, is also devised with liquid level emasuring device above bucket wall；Liquid level emasuring device mainly wraps Include ultrasonic probe and floating ball, floating ball is installed in the outer peripheral floating ball channel of baffle, floating ball with liquid level height vertically Influence of the liquid fluctuating to measurement result caused by stirring action, the liquid level data that liquid level emasuring device will measure are eliminated in movement It is transmitted to PLC intelligence control system, PLC intelligence control system is analyzed by data, such as find that liquid level is lower than the lower limit of setting value, Annular space fluidic device pan feeding screw pump is then opened, the upper limit of setting value is higher than to liquid level, then stops annular space fluidic device pan feeding spiral shell Bar pumps operation, in the process rabbling mechanism continuous operation, the final high-efficiency dissolution for realizing medicament.
5), PLC intelligence control system of the invention can be by electromagnetic exciter, Star-like unloader, screw(-type) feeder, air blast Machine and annular space fluidic device link operation, realize the evenly dispersed of accurate dosed administration and medicament；Liquid level emasuring device will mix The liquid level data of agitator is transferred to PLC intelligence control system, and intelligent controlling device is analyzed by data, if liquid level is lower than setting The lower limit of value, then the pan feeding screw pump for opening annular space fluidic device adds liquid water to bucket is mixed, while opening electromagnetism and swashing Vibration device, Star-like unloader, screw(-type) feeder and air blower are blown into and liquid water flow phase into the ejector pipe of annular space fluidic device Corresponding quantitative powdery flocculant, realizes that powdery flocculant is evenly dispersed in liquid water, is higher than the upper of setting value to liquid level Limit, is simultaneously stopped the pan feeding screw pump of electromagnetic exciter, Star-like unloader, screw(-type) feeder, air blower and annular space fluidic device Operation, in the process agitator arm continuous operation, the final high-efficiency dissolution for realizing medicament.
6) annular space fluidic device pan feeding screw pump is a kind of positive displacement pump, and the fluid flow of unit time conveying is stablized；Spiral shell The mealy medicine amount for revolving batcher conveying is related to the revolving speed of spiral handspike, can also realize that powder is realized in quantitative control, the two cooperation The accurate quantitative addition of shape medicament in water.
Detailed description of the invention
Fig. 1 is front schematic view of the invention；
Fig. 2 is each system logic relational graph of the invention；
Fig. 3 is the front schematic view of annular space fluidic device in Fig. 1 structure；
It illustrates each structure and component names corresponding relationship of the invention is as follows:
A- medicament storage system B- medicament quantitatively conveys and add-on system C- jet stream-stirring manifold type decentralized system
D-PLC intelligence control system 1- warehouse lid 2- storage bin 3- electromagnetic exciter 4- Star-like unloader
5- variable frequency drive motors 6- screw(-type) feeder 6A- spiral handspike 6B- screw feeder chute
7- air blower 8- Pneumatic conveying pipeline 9- screw pump 10- penstocks
11- annular space fluidic device 12- belt pulley 13- is dispersed with stirring device 14- rabbling mechanism
15- sleeve 16- stator 16A- guide pin 16B- circulation port 17- hollow channel
18- axis 19- layer impeller 20- inhales coyote hole 21- vacation bottom 22- discharge port
23- liquid level emasuring device 23A- ultrasonic probe 23B- floating ball 23C- floating ball channel
Bucket 25- baffle 26- penstocks 27- injection tracheae 28- mixing chamber is mixed in 24-
29- nozzle 30- pressure stabilizing trunnion
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention It states.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, shall fall within the protection scope of the present invention.
The embodiment present invention applies in slime water treatment technique in powdery flocculation medicament add-on system
As shown in Figure 1-3, it includes such as the following group that a kind of jet stream-stirring manifold type powdery flocculation medicament, which quantifies dispersion mixing system, At part:
Medicament storage system (A), the stocking system include successively along storage bin (2) even, electromagnetic exciter (3), star-like Discharge valve (4)；Storage bin top is drum-shaped, and it is open type feed inlet at the top of storage bin, feed inlet is equipped with that lower part, which is back taper, Warehouse lid (1), prevents powdery flocculation medicine water suction conglomeration, and bottom is equipped with discharge port, is equipped with electricity in storage bin (2) lower part reverse taper two sides Magnet exciter (3), electromagnetic exciter (3), which can uniformly shake the powdery of storage bin (2) flocculation medicament, to be fallen, and prevents from tying doming effect in storehouse Generation, the material that falls of shaking is discharged by the discharge port of storage bin bottom, and the discharge port of storage bin bottom connects Star-like unloader (4), it can guarantee that powdery flocculation medicament discharging is uniform, prevent from that blocking, clustering phenomena occur in discharge process, Star-like unloader outlet External screw(-type) feeder (6)；
Medicament quantitatively conveys and add-on system (B), and the system is mainly by screw(-type) feeder (6), air blower (7) and pneumatic transporting Pipeline (8) are sent to form；Screw(-type) feeder includes screw feeder chute (6B), spiral handspike (6A) and variable frequency drive motors (5), spiral shell Rotation push rod (6A) is connected with variable frequency drive motors (5), and powdery flocculation medicament is discharged to screw feeder chute by Star-like unloader (4) It in (6B), is moved under the impetus of spiral handspike (6A) to screw(-type) feeder discharge port direction, spiral handspike (6A) turns Speed is adjustable, to achieve the purpose that quantitative control powdery flocculation additive amount of medicament, screw(-type) feeder discharge port and pneumatic carrier Road (8) is connected, and Pneumatic conveying pipeline (8) is separately connected the power source-air blower (7) and annular space fluidic cartridge of pneumatic conveying It sets (11), the powdery flocculation medicament that screw(-type) feeder (6) is quantitatively fed passes through air blower (7) air blast operation, pneumatic conveying to ring Empty fluidic device (11)；
Jet stream-stirring manifold type decentralized system (C), the system mainly by annular space fluidic device (11), be dispersed with stirring device (13) it is formed with liquid level emasuring device (23)；Annular space fluidic device mainly includes penstocks (26), injection tracheae (27), mixing Room (28), nozzle (29) and pressure stabilizing trunnion (30)；Being dispersed with stirring device mainly includes rabbling mechanism (14) and mixing bucket (24), rabbling mechanism is by stator (16), sleeve (15), axis (18) and layer impeller (19) composition, be wherein equipped with and follow above stator Annular distance (16B) dissolves insufficient medicament by circulation port and reenters layer impeller (19) stirring area, is stirred again point It dissipates, is equipped with guide pin (16A) below stator, the direction of motion of fluid can be stablized, using hollow between sleeve (15) and axis (18) It designs, the liquid medicine in hollow channel (17) enters the suction coyote hole above layer impeller (19) in a manner of spiral sinking (20), axis (18) drives layer impeller (19) rotation, realizes that medicament continues dispersion mixing in aqueous solution, finally realizes medicament It rapidly and efficiently dissolves, the design of bucket bottom, which is mixed, false bottom (21), prevents medicament aqueous solution from discharge port (22) directly " string Material " is mixed bucket bucket wall and arranges several baffles (25), eliminates in bucket " cylindric tow-away zone ", improve the stirring of rabbling mechanism Performance is also devised with liquid level emasuring device (23) above bucket wall；Liquid level emasuring device (23) mainly includes ultrasonic probe (23A) and floating ball (23B), floating ball (23B) are installed in the outer peripheral floating ball channel (23C) of baffle (25), and floating ball is with liquid level Influence of the liquid fluctuating to measurement result caused by stirring action, liquid level emasuring device (23) are eliminated in height vertical up-or-down movement The liquid level data measured is transmitted to PLC intelligence control system (D), PLC intelligence control system is analyzed by data, such as finds liquid Position is lower than the lower limit of setting value, then opens the pan feeding screw pump (9) of annular space fluidic device (11), is higher than the upper of setting value to liquid level Limit, then stop pan feeding screw pump (9) operation of annular space fluidic device (11), rabbling mechanism (14) continuous operation in the process, The final high-efficiency dissolution for realizing medicament.
The liquid level data that bucket is mixed is transferred to PLC intelligence by PLC intelligence control system (D), liquid level emasuring device (23) It can control system, intelligent controlling device is analyzed by data, if liquid level is lower than the lower limit of setting value, then opens electromagnetic exciting simultaneously Device (3), Star-like unloader (4), screw(-type) feeder (6), air blower (7) and annular space fluidic device (11) pan feeding screw pump (9), It is higher than the upper limit of setting value to liquid level, is simultaneously stopped electromagnetic exciter (3), Star-like unloader (4), screw(-type) feeder (6), air blast Pan feeding screw pump (9) operation of machine (7) and annular space fluidic device (11).
To sum up, jet stream of the invention-stirring manifold type powdery flocculation quantitative automatic adding set of medicament fully considers coal slime The addition and dissolution feature of water flocculation medicament, accomplish precisely quantitatively to add while liquid water and mealy medicine, have device knot Structure can prevent deviation caused by human factor, together rationally and the advantages that high degree of automation in storing, conveying and adding procedure When guarantee mealy medicine high efficiency dispersion and dissolution in aqueous solution, for subsequent slime water treatment work good flocculation medicine is provided Agent condition, the reduction of reagent consumption cost are also extremely obvious.

Claims (3)

1. a kind of jet stream-stirring manifold type powdery flocculation medicament quantifies dispersion mixing system, annular space fluidic device is included at least (11), it is characterised in that further include following component part: medicament storage system (A), medicament quantitatively convey and add-on system (B), Jet stream-stirring manifold type decentralized system (C) and PLC intelligence control system (D)；The jet stream-stirring manifold type decentralized system (C) Including annular space fluidic device (11) and it is dispersed with stirring device (13)；The annular space fluidic device (11) mainly includes the screw rod of pan feeding Pump (9), penstocks (10), injection tracheae (27), mixing chamber (28), nozzle (29) and pressure stabilizing trunnion (30)；The pan feeding Screw pump (9) will need the liquid water added to be delivered in annular space fluidic device (11) through penstocks (10), by nozzle (29) High speed ejection forms negative pressure in mixing chamber (28), sucks external fluid, injection tracheae (27) and medicament from injection tracheae (27) The Pneumatic conveying pipeline (8) of quantitative conveying and add-on system (B) is connected, mealy medicine in Pneumatic conveying pipeline (8) blowing force and Under the collective effect of mixing chamber suction, the mixing chamber (28) of annular space fluidic device (11) is entered with dispersity, in nozzle (29) Under the jet impulse and dissection of eject fluid, the preliminary dispersion of medicament in water is realized, medicament aqueous solution is through pressure stabilizing trunnion (30) enter the hollow channel (17) being dispersed with stirring between the sleeve (15) of device (13) and axis (18)；Described is dispersed with stirring dress It sets (13) to include rabbling mechanism (14) and bucket (24) are mixed, rabbling mechanism (14) is by stator (16), sleeve (15), axis (18) It is formed with layer impeller (19), is wherein equipped with circulation port (16B) above stator (16), the part medicament in bucket (24) is mixed Aqueous solution reenters layer impeller (19) stirring region from circulation port (16B), is equipped with guide pin (16A) below stator (16), The direction of motion that fluid can be stablized, uses hollow design between sleeve (15) and axis (18), mixed in annular space fluidic device (11) It closes material and enters the channel for being dispersed with stirring device (13), medicament aqueous solution is in hollow channel (17) in a manner of spiral sinking Into layer impeller (19), axis (18) drives layer impeller (19) rotation, realizes that aqueous solution continues in mixing bucket (24) Dispersion mixing and dissolution；The design of the mixing bucket (24) bottom has false bottom (21), prevents medicament aqueous solution from discharge port (22) directly " flushing ", bucket (24) bucket wall is mixed and arranges several baffles (25), eliminate in bucket " cylindric tow-away zone ", in bucket Liquid level emasuring device (23) are also devised with above wall；The liquid level emasuring device (23) mainly include ultrasonic probe (23A) and Floating ball (23B), floating ball (23B) are installed in the outer peripheral floating ball channel (23C) of baffle, floating ball with liquid level height vertically The liquid level data measured is transmitted to PLC intelligence control system (D) by movement, liquid level emasuring device, PLC intelligence control system (D) It is analyzed by data, such as finds that liquid level is lower than the lower limit of setting value, then open the screw pump of annular space fluidic device (11) pan feeding (9), the upper limit of setting value is higher than to liquid level, then stops screw pump (9) operation of annular space fluidic device (11) pan feeding, in this process Middle rabbling mechanism (14) continuous operation, the final high-efficiency dissolution for realizing medicament.
2. a kind of jet stream according to claim 1-stirring manifold type powdery flocculation medicament quantifies dispersion mixing system, special Sign is: the medicament quantitatively conveys and add-on system (B) is mainly by screw(-type) feeder (6), air blower (7) and pneumatic carrier Road (8) composition；The screw(-type) feeder (6) includes screw feeder chute (6B), spiral handspike (6A) and variable frequency drive motors (5), spiral handspike (6A) is connected with variable frequency drive motors (5), and the revolving speed of spiral handspike (6A) is adjustable, to reach quantitative control The purpose of powdery flocculation additive amount of medicament, screw(-type) feeder (6) discharge port are connected with Pneumatic conveying pipeline (8)；The strength Power source-air blower (7) of conveyance conduit (8) connection, air blower (7) air blast operation, which quantifies screw(-type) feeder, to be fed Powdery flocculation medicament, is blown into the injection tracheae (27) of annular space fluidic device (11).
3. a kind of jet stream according to claim 1-stirring manifold type powdery flocculation medicament quantifies dispersion mixing system, special Sign is: the screw pump (9) of the liquid level emasuring device (23), annular space fluidic device (11) pan feeding, screw(-type) feeder (6) Variable frequency drive motors (5) and air blower (7) start or stop movement by PLC intelligence control system (D) intelligent association.
CN201910367943.0A 2019-05-05 2019-05-05 A kind of jet stream-stirring manifold type powdery flocculation medicament quantifies dispersion mixing system Pending CN110038476A (en)

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CN113264327A (en) * 2021-05-20 2021-08-17 太原钢铁(集团)有限公司 Medicament feeding device and method

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Application publication date: 20190723