CN106745618B - Water purification agent method is prepared using aluminium ash - Google Patents
Water purification agent method is prepared using aluminium ash Download PDFInfo
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- CN106745618B CN106745618B CN201710103814.1A CN201710103814A CN106745618B CN 106745618 B CN106745618 B CN 106745618B CN 201710103814 A CN201710103814 A CN 201710103814A CN 106745618 B CN106745618 B CN 106745618B
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- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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Abstract
Water purification agent method is prepared using aluminium ash this application discloses a kind of, aluminium ash is sent in scrubber layer from aluminium ash feeding inlet, close aluminium ash feeding inlet, boiling water is sent into scrubber layer from boiling water feeding inlet, aluminium ash in scrubber layer is cleaned, after the completion of cleaning, opening second can close passage, aluminium ash and waste water enter the first filter layer, waste water is flowed out from the first liquid outlet, aluminium ash through over cleaning stays on the first filter layer, opening first can close passage, first filter layer is sent in drying unit, closing first can close passage, the first heater of drying unit bottom dries the aluminium ash on the first filter layer, after the completion of drying, aluminium ash is transported on weighing device by absorption plant, weighing device weighs to aluminium ash, aluminium ash enters the conversion zone in reaction kettle by feeding inlet, it is low to be able to solve aluminium ash utilization rate , cause the problem of environmental pollution.
Description
Technical field
This application involves aluminium ashes to recycle field, and in particular to aluminium ash prepares water purification agent field more particularly to a kind of utilization
Aluminium ash prepares water purification agent method.
Background technique
Aluminium ash is the important solid waste of aluminum i ndustry, and yield is huge.It is mainly derived from melting aluminium and aluminium alloy is raw
It produces the non-molten field trash for swimming in aluminium melt surface in the process, oxide, additive and carries out physics, chemistry instead with additive
The reaction product etc. that should be generated results from all production processes that aluminium melts.Original of the aluminium ash composition because of each manufacturer
Material and operating condition are different and be slightly changed, but usually all contain metallic aluminium, oxide, nitride and the carbide of aluminium, salt with
And some other ingredients.In addition, the coverture used in founding or refining process, causes to contain a certain amount of chlorination in aluminium ash
Object.
It is a kind of reproducible resource containing a large amount of aluminium oxide, metallic aluminium and aluminium nitride with economic value in aluminium ash,
But also contain a certain amount of poisoning metal element simultaneously, and contact water during storage to generate ammonia, hydrogen and methane,
It is included in " National Hazard waste register ".Research and development recycles aluminum technology from industrial aluminium slag, aluminium ash, for improving enterprise
Economic benefit, preserving the ecological environment just has important practical significance and practical value.
The purification of drinking water has been the project that the whole world is paid close attention to jointly now.In developing country, drinking water
Quality cannot usually ensure.In developed country because chemical water purification agent is used for a long time, and make the chemical substance remained in water can
Human body can be damaged, because environmental problem also can not be ignored caused by the impurity after water purification.Aluminium polychloride is a kind of net
Water material, inorganic polymer coagulant, and it is called poly-aluminium for short, it flocculates body formed fast, activity is good, and filterability is good.
Industrial wastewater refers to the waste water, sewage and waste liquid generated in industrial processes, wherein containing the work outflowed with water
The pollutant generated in industry production materials, intermediate product and product and production process.With industry rapid development, waste water
Type and quantity rapidly increase, also increasingly extensively and serious to the pollution of water body, threaten the health and safety of the mankind.
The sewage generated during human lives, is one of primary pollution source of water body.Everyone life for being discharged daily of city
Sewage quantity living is 150-400L, and amount and living standard have substantial connection.Contain large amount of organic, such as fiber in sanitary sewage
Element, starch, carbohydrate and fat protein etc.;Also often contain pathogen, virus and parasitic ovum;Chloride, the sulphur of inorganic salts
Hydrochlorate, phosphate, bicarbonate and sodium, potassium, calcium, magnesium etc..Total feature is nitrogenous, sulfur-bearing and phosphorous height, is made in anaerobic bacteria
Under, easily raw odorant.
How efficiently, environmentally friendlyly recycle aluminium grey, the aluminium in recycling aluminium ash is made into drinking water, industrial wastewater, life
The water purification agent of sewage etc. becomes a technical problem.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of efficient, environmental protection net using the preparation of aluminium ash
Aqua method.
In a first aspect, of the invention prepares water purification agent method using aluminium ash, what implementation method used is prepared net using aluminium ash
Aqua device includes wash mill, drying unit, absorption plant and reaction kettle, and wash mill is equipped with closed inner cavity, washing dress
The inner cavity setting scrubber layer set and the first filter layer, the first aluminium ash feeding inlet is arranged in scrubber layer and boiling water feeding inlet, scrubber layer are set
Set in the top of the first filter layer, the first filter layer is arranged the first liquid outlet, the first filter layer by first can close passage with
Drying unit connection, drying unit bottom are provided with first heater, absorption plant are provided with above drying unit, absorb
The air outlet of device is arranged air filter screen, and the lower section of air filter screen is arranged weighing device, the weighing device of absorption plant with react
Second aluminium ash feeding inlet of kettle is connected, and conversion zone and the second filter layer, the second aluminium ash of conversion zone and reaction kettle is arranged in reaction kettle
Feeding inlet is connected, and hydrochloric acid feeding inlet and clear water feeding inlet is arranged in conversion zone, and conversion zone is arranged above the second filter layer, the second mistake
The second liquid outlet is arranged in filtering layer, and drying device is arranged in the second liquid outlet, and second is arranged between scrubber layer and the first filter layer to close
Close channel, second can close passage second partition is set, second partition is for separating the first filter layer and scrubber layer, second partition
Movably with second can close passage connect, between conversion zone and the second filter layer be arranged third can close passage, third can
Close passage is arranged third partition, and third partition is for separating the second filter layer and conversion zone, and third partition is movably with the
Three can close passage connection,
Method includes:
Aluminium ash is sent in scrubber layer from the first aluminium ash feeding inlet, closes the first aluminium ash feeding inlet, by boiling water from boiling water
Feeding inlet be sent into scrubber layer in, the aluminium ash in scrubber layer is cleaned, after the completion of cleaning, open second can close passage, aluminium
Ash and waste water enter the first filter layer, and waste water is flowed out from the first liquid outlet, and the aluminium ash through over cleaning stays on the first filter layer, beats
Open first can close passage, the first filter layer is sent in drying unit, close first can close passage, drying unit bottom
First heater the aluminium ash on the first filter layer is dried, after the completion of drying, aluminium ash is transferred to title by absorption plant
Refitting is set, and weighing device weighs to aluminium ash, and aluminium ash enters the conversion zone in reaction kettle by the second aluminium ash feeding inlet,
First pass through clear water feeding inlet and clear water be added into conversion zone, then hydrochloric acid is added to answering by hydrochloric acid feeding inlet in layer, aluminium ash,
Clear water and hydrochloric acid after the reaction was completed, open third can close passage, liquor alumini chloridi and impurity after reaction enter the second filtering
Layer, impurity stay on the second filter layer, and liquor alumini chloridi enters the bottom of reaction kettle, after aluminum solutions to be chlorinated stand curing, lead to
The second liquid outlet discharge reaction kettle is crossed to enter drying device and be dried.
According to technical solution provided by the embodiments of the present application, aluminium ash is cleaned by wash mill, by water in aluminium ash
Solubility impurity washes, and the aluminium nitride in aluminium ash reacts with water, and waste water is discharged by the first liquid outlet, the aluminium through over cleaning
Ash remains on the first filter layer, and aluminium ash is delivered to drying unit, and by drying unit, the aluminium ash cleaned is dried
Dry, the aluminium ash of drying is transferred to the second aluminium ash feeding inlet in reaction kettle by absorption plant, filters absorption of dress by air filter screen
Set the aluminium ash of air outlet, aluminium ash falls into weighing device, and weighing device weighs to aluminium ash, be added into conversion zone clear water and
Hydrochloric acid stays in impurity on the second filter screen in the second filter layer, chlorination so that hydrochloric acid and aluminium ash are reacted in conversion zone
Aluminum solutions enter the bottom of reaction kettle, after aluminum solutions to be chlorinated stand curing, are entered by the second liquid outlet discharge reaction kettle dry
Dry device is dried, and polyaluminium chloride water purification agent is finally made, is able to solve that aluminium ash utilization rate is low, causes asking for environmental pollution
Topic.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the device that water purification agent is prepared using aluminium ash that water purification agent method is prepared using aluminium ash of the embodiment of the present invention
Structural schematic diagram;
Fig. 2 is the flow chart that water purification agent method is prepared using aluminium ash of the embodiment of the present invention.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 and Fig. 2 are please referred to, of the invention prepares water purification agent method, including wash mill 10, drying unit using aluminium ash
30, absorption plant 40 and reaction kettle 50, wash mill 10 are equipped with closed inner cavity, and scrubber layer 11 is arranged in the inner cavity of wash mill 10
With the first filter layer 12, scrubber layer 11 is arranged the first aluminium ash feeding inlet 111 and boiling water feeding inlet 112, and the setting of scrubber layer 11 is the
The first liquid outlet 121 is arranged in the top of one filter layer 12, the first filter layer 12, and the first filter layer 12 can close passage by first
21 connect with drying unit 30, and 30 bottom of drying unit is provided with first heater, and the top of drying unit 30 is provided with suction
Air filter screen 41 is arranged in receiving apparatus 40, the air outlet of absorption plant 40, and the lower section of air filter screen 41 is arranged weighing device 42, absorbs
The weighing device of device 40 is connected with the second aluminium ash feeding inlet 51 of reaction kettle 50, and conversion zone 52 and the second mistake is arranged in reaction kettle 50
Filtering layer 53, conversion zone 52 are connected with the second aluminium ash feeding inlet 51 of reaction kettle 50, and hydrochloric acid feeding inlet 521 and clear is arranged in conversion zone 52
Water feeding inlet 522, conversion zone 52 are arranged above the second filter layer 53, the second filter layer 53 the second liquid outlet 531 of setting, and second
Liquid outlet 531 be arranged drying device 54, between scrubber layer 11 and the first filter layer 12 be arranged second can close passage 22, second can
Second partition is arranged in close passage 22, and for second partition for separating the first filter layer 12 and scrubber layer 11, second partition is removable
Ground with second can close passage 22 connect, between conversion zone 52 and the second filter layer 53 be arranged third can close passage 23, third
Can close passage 23 be arranged third partition, third partition for separate the second filter layer 53 and conversion zone 52, third partition it is removable
Dynamicly with third can close passage 23 connect,
Method includes:
Aluminium ash is sent in scrubber layer from the first aluminium ash feeding inlet, closes the first aluminium ash feeding inlet, by boiling water from boiling water
Feeding inlet be sent into scrubber layer in, the aluminium ash in scrubber layer is cleaned, after the completion of cleaning, open second can close passage, aluminium
Ash and waste water enter the first filter layer, and waste water is flowed out from the first liquid outlet, and the aluminium ash through over cleaning stays on the first filter layer, beats
Open first can close passage, the first filter layer is sent in drying unit, close first can close passage, drying unit bottom
First heater the aluminium ash on the first filter layer is dried, after the completion of drying, aluminium ash is transported title by absorption plant
Refitting is set, and weighing device weighs to aluminium ash, and aluminium ash enters the conversion zone in reaction kettle by the second aluminium ash feeding inlet,
First pass through clear water feeding inlet and clear water be added into conversion zone, then hydrochloric acid is added to answering by hydrochloric acid feeding inlet in layer, aluminium ash,
Clear water and hydrochloric acid after the reaction was completed, open third can close passage, liquor alumini chloridi and impurity after reaction enter the second filtering
Layer, impurity stay on the second filter layer, and liquor alumini chloridi reaches the bottom of reaction kettle by the second filter layer, stand ripe
Change, the liquor alumini chloridi after standing curing is reached in drying device by the second liquid outlet and is dried.
In an embodiment of the present invention, the first aluminium ash feeding inlet and boiling water feeding inlet are set in wash mill, pass through first
Aluminium ash is transported to the scrubber layer in wash mill by aluminium ash feeding inlet, defeated into scrubber layer by the boiling water feeding inlet of wash mill
It send boiling water to clean aluminium ash, water-solubility impurity in aluminium ash is washed, while the aluminium nitride in aluminium ash reacts with water,
Waste water is discharged by the first liquid outlet, can be focused on to the waste water of discharge, the aluminium ash through over cleaning remains in first
On filter layer, aluminium ash is delivered to drying unit, by the first heater in drying unit, the aluminium ash cleaned is carried out
The aluminium ash of drying is transferred to the second aluminium ash feeding inlet and weighed by weighing device to aluminium ash by drying, absorption plant, root
According to the quality of aluminium ash, the dosage of hydrochloric acid is obtained, hydrochloric acid is injected by conversion zone by hydrochloric acid feeding inlet, it can be with by clear water feeding inlet
Clear water is injected into conversion zone, so that hydrochloric acid and aluminium ash are reacted in conversion zone, hydrochloric acid and the reaction of aluminium ash obtain liquor alumini chloridi,
Impurity is stayed on the second strainer of the second filter layer, liquor alumini chloridi stands ripe in the bottom of reaction kettle, aluminum solutions to be chlorinated
After change, reaction kettle arrival drying device is discharged by the second liquid outlet and is dried, polyaluminium chloride water purification agent is finally made, it will
The waste water that aluminium ash generates during recycling is recycled, more environmentally friendly, is able to solve that aluminium ash utilization rate is low, causes environment
The problem of pollution, between scrubber layer and the first filter layer be arranged second can close passage, second can close passage setting second every
Plate, second partition for separating the first filter layer and scrubber layer, second partition movably with second can close passage connect, can
With but not just for, second partition can be rotated or be slided, complete second can close passage unlatching and closure, when to washing
Conveying aluminum ash and when boiling water in layer, second partition separates the first filter layer and scrubber layer, and boiling water is in scrubber layer to aluminium ash
It is cleaned, after cleaning the completion of aluminium ash, opens second partition, the first filter layer is connected to scrubber layer, and aluminium ash stays in first
Above filter layer, the sewage for cleaning aluminium ash is discharged by the first liquid outlet, is recycled to the sewage of discharge, prevents pollution ring
Border, between conversion zone and the second filter layer be arranged third can close passage, third can close passage be arranged third partition, third every
Plate for separating the second filter layer and conversion zone, third partition movably with third can close passage connect, can with but not only
Only, third partition can be rotated or be slided, complete third can close passage unlatching and closure, when aluminium ash, hydrochloric acid is anti-
Answer when being reacted in layer, third can close passage close, third partition separates the second filter layer and conversion zone, when hydrochloric acid and aluminium ash are anti-
After the completion of answering, third partition is opened, the second filter layer is connected to conversion zone, and liquor alumini chloridi filters out miscellaneous by the second filter layer
Matter is flowed out in drying device by the second liquid outlet and is dried after it stands curing, when entirely after reaction, by the
Impurity on second strainer of two filter layers is unified to be recycled, and pollution environment is prevented, by first can close passage, second can be closed
Channel and third can close passage, the aluminium ash different disposal stage is separated, when aluminium ash is cleaned, dried and is reacted,
Carry out aluminium ash in confined space, the exhaust emission environment prevented.
Aluminium ash is sent in scrubber layer from the first aluminium ash feeding inlet, closes the first aluminium ash feeding inlet, by boiling water from boiling water
Feeding inlet is sent into scrubber layer, is cleaned to the aluminium ash in scrubber layer, and the impurity that water is dissolved in aluminium ash is washed, has been cleaned
Cheng Hou, open second can close passage, aluminium ash and waste water enters the first filter layer, and waste water is flowed out from the first liquid outlet, to discharge
Waste water focused on, prevent pollution environment, the aluminium ash through over cleaning stays on the first filter layer, and opening first can be closed
First filter layer is sent in drying unit by channel, close first can close passage, drying unit bottom first heating dress
It sets and the aluminium ash on the first filter layer is dried, after the completion of drying, aluminium ash is drawn on weighing device by absorption plant, weighing dress
It sets and weighs to aluminium ash, the rough dosage for substantially estimating hydrochloric acid can be carried out according to weighing device, aluminium ash passes through the second aluminium
Grey feeding inlet enters the conversion zone in reaction kettle, first passes through clear water feeding inlet and clear water is added into conversion zone, then pass through salt
Hydrochloric acid is added to answering in sour feeding inlet in layer, aluminium ash, clear water and hydrochloric acid after the reaction was completed, open third can close passage, reaction
Liquor alumini chloridi and impurity afterwards enters the second filter layer, and impurity stays on the second filter layer, and liquor alumini chloridi enters reaction kettle
Bottom, after aluminum solutions to be chlorinated stand curing, reaction kettle be discharged by the second liquid outlet enter drying device and be dried, most
Polyaluminium chloride water purification agent is made afterwards, is able to solve that aluminium ash utilization rate is low, causes the problem of environmental pollution.
Further, including gas concentration unit 60, gas concentration unit 60 connect with scrubber layer 11 and conversion zone 52 respectively
Exhaust gas logical, that gas concentration unit recycles scrubber layer and conversion zone generates, is focused on.
In an embodiment of the present invention, the exhaust gas that gas concentration unit recycling aluminium ash generates in scrubber layer and conversion zone,
It is focused on, avoids exhaust gas from being discharged into air and pollute environment.
Further, the first strainer is arranged in the first filter layer 12, and the second strainer, the first filter layer is arranged in the second filter layer 53
The second guide rail is arranged in 12 the first guide rails of setting, drying unit 30, and the first guide rail and the setting of the second guide rail are in approximately the same plane, and first
Guide rail and the setting of the second guide rail first can 21 two sides of close passage, the first strainer slides with the first guide rail and the second guide rail respectively
Connection, when aluminium ash is after the completion of scrubber layer washs, into the first filter layer, aluminium ash is stayed on the first strainer, and opening first can close
Close channel, the first strainer is moved in drying unit, close first can close passage, drying unit dries aluminium ash.
In an embodiment of the present invention, when aluminium ash is when the first filter layer is washed, by the water-soluble miscellaneous of aluminium gray surface
Matter is cleaned, and the aluminium nitride in aluminium ash reacts with water, and after the completion of cleaning, the first strainer send the aluminium ash through over cleaning
It is dried into drying unit, the first strainer can slide on the first guide rail and the second guide rail, clean when to aluminium ash
When, the first strainer slides on the first guide rail, and when drying to aluminium ash, the first strainer is slided on the second guide rail, and first
Guide rail and the second guide rail do not interfere first can close passage folding, easy to operate, structure is reliable.
Further, first can close passage 21 be arranged first partition, first partition for separate wash mill 10 and dry
Equipment for drying 30, first partition movably with first can close passage 21 connect.
In an embodiment of the present invention, when boiling water cleans aluminium ash, first partition is closed, by wash mill and baking
Equipment for drying is separated into two disconnected spaces, and when the waste water of the first liquid outlet discharge cleaning, first partition is opened, the first strainer
It is moved in drying unit from wash mill, closes first partition, aluminium ash is dried, be can be realized by drying unit work
The washing of aluminium ash and baking process are not interfere with each other, and are rationally utilized the space of whole device, be can be realized and complete in confined space
Washing and drying, avoid the waste water and exhaust emission environment generated.
Further, including driving device 70, driving device 70 drive the first strainer on the first guide rail and the second guide rail
Sliding, first partition can be rotated or slidably connect with wash mill 10, first partition with first can 21 axis of close passage connect
Perhaps first partition with first can close passage 21 driving device 70 connect by sliding slot drive first partition rotation or sliding
Dynamic, when aluminium ash is after the completion of scrubber layer washs, into the first filter layer, aluminium ash is stayed on the first strainer, driving device driving the
One partition open first can close passage, driving device drives the first strainer to be moved in drying unit, driving device driving the
One partition close first can close passage, drying unit dries aluminium ash.
In an embodiment of the present invention, including driving device, can with but not just for, driving device is driving motor, is driven
Dynamic device drives the movement of the first strainer, and driving device drives first partition movement, when aluminium ash is after the first filter layer is completed to filter,
By rotating or sliding first partition, realize that the first filter layer is connected to drying unit, the first strainer can be sliding from the first guide rail
Move to the second guide rail, be then shut off first can close passage, aluminium ash is dried, meanwhile, can continue into wash mill
Be put into aluminium ash, washed, improve the efficiency of reaction, saved the reaction time, realize the movement of mechanization, save manpower at
This, while also avoiding the waste water generated in the washing of aluminium ash, baking process and exhaust leak into air, cause the dirt of environment
Dye, ensure that the environmental protection that water purification agent process is remanufactured using aluminium ash.
Further, controlled valve is arranged in the second liquid outlet 531, and absorption plant 40 is arranged blower, air duct, air inlet and goes out
Side of the air filter screen 41 backwards to air outlet, air inlet and air outlet is arranged in air port, air inlet face drying unit 30, blower
The both ends in air duct are set, and air duct is set as vertical direction, and air outlet is set as horizontal direction, and closed state is arranged in controlled valve
And opening state, when controlled valve closure, in 50 bottom of reaction kettle, 50 inner space of 50 exterior space of reaction kettle and reaction kettle
It is mutually isolated;When controlled valve is opened, in 50 bottom of reaction kettle, 50 inner space phase of 50 exterior space of reaction kettle and reaction kettle
It is intercommunicated.
In an embodiment of the present invention, controlled valve is arranged in the second liquid outlet, and closed state and opening is arranged in controlled valve
State, when controlled valve closure, in reactor bottom, reaction kettle exterior space and reaction kettle inner space are mutually isolated, this
When reaction kettle the second aluminium ash feeding inlet sucking aluminium ash, conversion zone is put into hydrochloric acid corresponding with aluminium ash quality and clear water, forms chlorine
Change aluminum solutions, impurity is filtered on the second filter layer;After the completion of aluminum solutions to be chlorinated stand curing, valve is turned on the switch,
Reactor bottom, reaction kettle exterior space and reaction kettle inner space are interconnected, and liquor alumini chloridi passes through the second liquid outlet stream
Reaction kettle out flows into drying device and is dried, obtain aluminium polychloride, that is, water purification agent, so recycles, and aluminium ash is sharp again
It is high-efficient with obtained polyaluminium chloride water purification agent, and the waste water and exhaust gas generated in cleaning and reaction process can be recycled,
Avoid environmental pollution.
Further, several first aluminium ash feeding inlets 111 are arranged in scrubber layer 11, and the first aluminium ash feeding inlet 111 is uniformly distributed
In 11 side of scrubber layer or top surface, when aluminium ash enters scrubber layer, pan feeding is carried out by multiple first aluminium ash feeding inlets.
In an embodiment of the present invention, several first aluminium ash feeding inlets are arranged in scrubber layer, and the first aluminium ash feeding inlet is uniformly divided
Cloth is realized the uniform pan feeding of aluminium ash, can be cleaned comprehensively to aluminium ash in scrubber layer side or top surface, reduces aluminium ash anti-
It answers and generates impurity in kettle, improve reaction efficiency.
Further, including agitating device 80, agitating device 80 are fixed on inside conversion zone 52.
In an embodiment of the present invention, including agitating device, agitating device are fixed on inside conversion zone, and agitating device is to anti-
It answers aluminium ash, hydrochloric acid and clear water in kettle to be stirred, makes to contact between them more sufficiently, react more abundant, improve anti-
The efficiency answered.
Further, mixing part 81 is arranged in agitating device 80 and telescopic rod 82, telescopic rod 82 are fixedly connected with mixing part 81,
When clear water, hydrochloric acid and aluminium ash are after conversion zone mixes, are moved up and down by the mixing part of agitating device and mixture is stirred,
Dry platform is arranged in the drying device, and secondary heating mechanism is arranged in the dry mesa base, does when liquor alumini chloridi enters
After dry platform, liquor alumini chloridi is dried in secondary heating mechanism.
In an embodiment of the present invention, telescopic rod is able to carry out flexible, so that mixing part moves up and down in conversion zone,
Aluminium ash, hydrochloric acid and clear water in reaction kettle is sufficiently stirred, the efficiency of reaction is improved, when clear water, hydrochloric acid and aluminium ash exist
It after conversion zone mixing, is moved up and down by the mixing part of agitating device and mixture is stirred, the drying device setting is dry
Dry platform, secondary heating mechanism is arranged in the dry mesa base, after liquor alumini chloridi enters dry platform, the second heating dress
It sets and liquor alumini chloridi is dried, when clear water, hydrochloric acid and aluminium ash are after conversion zone mixes, by the mixing part of agitating device
Lower movement is stirred mixture, so that clear water, hydrochloric acid and aluminium ash are come into full contact with and mixed, shortens the reaction time,
Reaction efficiency is improved, dry platform is arranged in the drying device, and the dry mesa base is arranged secondary heating mechanism, works as chlorine
After change aluminum solutions enter dry platform, liquor alumini chloridi is dried in secondary heating mechanism.
Further, the first monitoring of setting sensor in scrubber layer, when aneroid in the first monitoring sensor detection scrubber layer
When body, close second can close passage, into scrubber layer be added aluminium ash and boiling water;First filter layer setting the second monitoring sensing
Device, when second monitoring sensor detect no liquid in the first filter layer when, open first can close passage, the first filter layer fortune
It moves in drying unit, closing first can close passage;After absorption plant work, the aluminium ash quality of weighing device no longer changes
When, open first can close passage, the first filter layer moves in wash mill from drying unit, close first can be closed it is logical
Road, open second can close passage, aluminium ash and boiling water by washing enter the first filter layer.
In an embodiment of the present invention, the first monitoring of setting sensor in scrubber layer, when the first monitoring sensor detection is washed
When washing no liquid in layer, close second can close passage, into scrubber layer be added aluminium ash and boiling water;First filter layer setting second
Monitor sensor, when second monitoring sensor detect no liquid in the first filter layer when, open first can close passage, first
Filter layer moves in drying unit, and closing first can close passage;After absorption plant work, the aluminium ash quality of weighing device
When no longer changing, open first can close passage, the first filter layer moves in wash mill from drying unit, and closing first can
Close passage, open second can close passage, aluminium ash and boiling water by washing enter the first filter layer, improve whole device
Reaction efficiency, save the reaction time.
Further, dry platform is arranged in drying device 54, and secondary heating mechanism is arranged in dry mesa base.
In an embodiment of the present invention, dry platform passes through the second heating of mesa base for containing liquor alumini chloridi
Device is thermally dried liquor alumini chloridi, and water purification agent is made.
Further, conversion zone setting PH monitors sensor, and PH monitors the pH value of sensor detection conversion zone solution, when anti-
When the solution pH value of layer being answered to be less than or equal to 7, stop adding hydrochloric acid to conversion zone.
In an embodiment of the present invention, conversion zone setting PH monitors sensor, and PH monitors sensor and detects conversion zone solution
PH value, when the solution pH value of conversion zone be less than or equal to 7 when, stop adding hydrochloric acid to conversion zone, can be according to the actual situation
The dosage for adjusting hydrochloric acid, avoids causing to waste using salt excessive acid, while also improving reaction efficiency and drying efficiency.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (10)
1. a kind of prepare water purification agent method using aluminium ash, which is characterized in that it is net to implement preparing using aluminium ash for the method use
Aqua device includes wash mill, drying unit, absorption plant and reaction kettle, and the wash mill is equipped with closed inner cavity, institute
The first aluminium ash feeding inlet and boiling water pan feeding is arranged in the inner cavity setting scrubber layer and the first filter layer, the scrubber layer for stating wash mill
Mouthful, the scrubber layer is arranged in the top of first filter layer, and first filter layer is arranged the first liquid outlet, and described first
Filter layer by first can close passage connect with the drying unit, the drying unit bottom be provided with the first heating fill
It sets, absorption plant is provided with above the drying unit, air filter screen, the air is arranged in the air outlet of the absorption plant
Weighing device is arranged in the lower section of strainer, and the weighing device is connected with the second aluminium ash feeding inlet of the reaction kettle, the reaction
Kettle setting conversion zone and the second filter layer, the conversion zone are connected with the second aluminium ash feeding inlet of the reaction kettle, the reaction
Layer setting hydrochloric acid feeding inlet and clear water feeding inlet, the conversion zone are arranged above second filter layer, second filtering
Layer the second liquid outlet of setting, second liquid outlet are arranged drying device, set between the scrubber layer and first filter layer
Set second can close passage, described second can close passage second partition is set, the second partition is for separating described first
Filter layer and the scrubber layer, the second partition movably with described second can close passage connect, the conversion zone with
Between second filter layer be arranged third can close passage, the third can close passage be arranged third partition, the third
For separating second filter layer and the conversion zone, the third partition can movably be closed with the third logical partition
Road connection,
The described method includes:
Aluminium ash is sent in scrubber layer from the first aluminium ash feeding inlet, closes the first aluminium ash feeding inlet, by boiling water from boiling water pan feeding
Mouthful be sent into scrubber layer in, the aluminium ash in scrubber layer is cleaned, after the completion of cleaning, open second can close passage, aluminium ash and
Waste water enters the first filter layer, and waste water flows out wash mill from the first liquid outlet, and the aluminium ash through over cleaning stays in the first filter layer
On, open first can close passage, the first filter layer is sent in drying unit, close first can close passage, drying dress
The first heater in bottom set portion dries the aluminium ash on the first filter layer, and after the completion of drying, absorption plant is defeated by aluminium ash
It is sent on weighing device, air filter screen blocks aluminium ash, and aluminium ash falls into weighing device, and weighing device weighs to aluminium ash, aluminium ash
The conversion zone in reaction kettle is entered by the second aluminium ash feeding inlet, clear water feeding inlet is first passed through and clear water is added into conversion zone,
Then hydrochloric acid is added to answering by hydrochloric acid feeding inlet in layer, aluminium ash, clear water and hydrochloric acid after the reaction was completed, opening third can be closed
Channel, liquor alumini chloridi and impurity after reaction enter the second filter layer, and impurity stays on the second filter layer, and liquor alumini chloridi is logical
The bottom that the second filter layer reaches reaction kettle is crossed, standing curing is carried out, the liquor alumini chloridi after standing curing goes out from second
Liquid mouth, which flows out in drying device, to be dried.
2. according to claim 1 prepare water purification agent method using aluminium ash, which is characterized in that described to be prepared only using aluminium ash
Aqua device includes gas concentration unit, and the gas concentration unit is connected to the scrubber layer and the conversion zone respectively, institute
The exhaust gas for stating gas concentration unit recycling scrubber layer and conversion zone generation, is focused on.
3. according to claim 1 prepare water purification agent method using aluminium ash, which is characterized in that the first filter layer setting
The second strainer is arranged in first strainer, second filter layer, and the first guide rail is arranged in first filter layer, and the drying unit is set
The second guide rail is set, first guide rail and second guide rail are arranged in approximately the same plane, first guide rail and described second
Guide rail setting described first can close passage two sides, first strainer slides with first guide rail and the second guide rail respectively
Connection, when aluminium ash is after the completion of scrubber layer washs, into the first filter layer, aluminium ash is stayed on the first strainer, and opening first can close
Close channel, the first strainer is moved in drying unit, close first can close passage, drying unit dries aluminium ash.
4. according to claim 3 prepare water purification agent method using aluminium ash, which is characterized in that described first can close passage
First partition is set, and for the first partition for separating the wash mill and the drying unit, the first partition is removable
Dynamicly with described first can close passage connect.
5. according to claim 4 prepare water purification agent method using aluminium ash, which is characterized in that described including driving device
Driving device drives the first strainer movement, and the driving device drives the first partition movement, when aluminium ash is in scrubber layer
After the completion of washing, into the first filter layer, aluminium ash is stayed on the first strainer, and driving device driving first partition, which opens first, to close
Channel is closed, driving device drives the first strainer to be moved in drying unit, and driving device driving first partition, which closes first, to close
Channel is closed, drying unit dries aluminium ash.
6. according to claim 1 prepare water purification agent method using aluminium ash, which is characterized in that the second liquid outlet setting
Controlled valve, absorption plant setting blower, air duct, air inlet and air outlet, drying unit described in the air inlet face,
The blower is arranged in the air filter screen and is arranged backwards to the side of the air outlet, the air inlet and the air outlet in institute
The both ends in air duct are stated, the air duct is set as vertical direction, and the air outlet is set as horizontal direction.
7. according to claim 1 prepare water purification agent method using aluminium ash, which is characterized in that the scrubber layer setting is several
The first aluminium ash feeding inlet, the first aluminium ash feeding inlet are evenly distributed on the scrubber layer side or top surface, when aluminium ash
When into scrubber layer, passes through multiple first aluminium ash feeding inlets and carry out pan feeding.
8. according to claim 1-7 prepare water purification agent method using aluminium ash, which is characterized in that filled including stirring
It sets, the agitating device is fixed on inside the conversion zone, the agitating device setting mixing part and telescopic rod, the telescopic rod
It is fixedly connected with the mixing part, when clear water, hydrochloric acid and aluminium ash are after conversion zone mixes, above and below the mixing part of agitating device
Movement is stirred mixture, and dry platform, dry the second heating of mesa base setting dress is arranged in the drying device
It sets, after liquor alumini chloridi enters dry platform, secondary heating mechanism is evaporated drying to liquor alumini chloridi.
9. according to claim 1-7 prepare water purification agent method using aluminium ash, which is characterized in that set in scrubber layer
Set the first monitoring sensor, when no liquid in the first monitoring sensor detection scrubber layer, close second can close passage, when washing
When washing no liquid in layer, aluminium ash and boiling water are added into scrubber layer;First filter layer setting the second monitoring sensor, when the second prison
Sensor is surveyed when detecting no liquid in the first filter layer, open first can close passage, the first filter layer moves to drying dress
In setting, closing first can close passage;After absorption plant work, when the aluminium ash quality of weighing device no longer changes, the is opened
One can close passage, the first filter layer moves in wash mill from drying unit, close first can close passage, open second
Can close passage, aluminium ash and boiling water by washing enter the first filter layer.
10. according to claim 1-7 prepare water purification agent method using aluminium ash, which is characterized in that conversion zone is set
Set pH monitoring sensor, pH monitors the pH value of sensor detection conversion zone solution, be less than when the solution pH value of conversion zone or
When person is equal to 7, stop adding hydrochloric acid to conversion zone.
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JPS5719343A (en) * | 1980-07-07 | 1982-02-01 | Ryozo Kondo | Wet process separating and purifying method of metallic aluminum and aluminum oxide from aluminum ash |
TW200940457A (en) * | 2008-03-28 | 2009-10-01 | An-Cheng Lee | Process and apparatus of deodorizing and recycling aluminum slag |
CN102674422A (en) * | 2012-05-22 | 2012-09-19 | 李松 | Method for preparing flocculant liquid polyaluminum chloride from aluminum ash |
CN205294868U (en) * | 2015-12-24 | 2016-06-08 | 沈阳银海再生资源科技有限公司 | Aluminium ash preparation flocculating agent poly aluminium chloride device |
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JPS5719343A (en) * | 1980-07-07 | 1982-02-01 | Ryozo Kondo | Wet process separating and purifying method of metallic aluminum and aluminum oxide from aluminum ash |
TW200940457A (en) * | 2008-03-28 | 2009-10-01 | An-Cheng Lee | Process and apparatus of deodorizing and recycling aluminum slag |
CN102674422A (en) * | 2012-05-22 | 2012-09-19 | 李松 | Method for preparing flocculant liquid polyaluminum chloride from aluminum ash |
CN205294868U (en) * | 2015-12-24 | 2016-06-08 | 沈阳银海再生资源科技有限公司 | Aluminium ash preparation flocculating agent poly aluminium chloride device |
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