CN106745834A - A kind of new technology of multistage plantation deliming water process - Google Patents
A kind of new technology of multistage plantation deliming water process Download PDFInfo
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- CN106745834A CN106745834A CN201611082053.8A CN201611082053A CN106745834A CN 106745834 A CN106745834 A CN 106745834A CN 201611082053 A CN201611082053 A CN 201611082053A CN 106745834 A CN106745834 A CN 106745834A
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- plantation
- water
- grain
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- implant hydroxyapatite
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/02—Softening water by precipitation of the hardness
- C02F5/06—Softening water by precipitation of the hardness using calcium compounds
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- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The present invention relates to a kind of new technology of multistage plantation deliming water process, it is characterized in that, grain is filtered as initiation material with calcic raw water, water treatment agent and Implant hydroxyapatite, through the plantation of Implant hydroxyapatite filter grain one-level, the two grades of plantations of Implant hydroxyapatite filter grain and except Calcium treatment water filtration, the deliming water purification after being processed.New technology of the invention integrate plantation/except plant function, planted by one-level the need for can either meeting plantation fluorapatite crystal mammary calculus with two grades of plantations, the need for disclosure satisfy that solution plants fluorapatite crystal mammary calculus again, plant/except plant process moves in circles, the service life that Implant hydroxyapatite filters grain is substantially prolongs, and without setting the generating apparatus again that Implant hydroxyapatite filters grain in addition.
Description
Technical field
The invention belongs to water treatment technology field, more particularly to a kind of new work of multistage plantation deliming water process
Skill.
Background technology
Hardness is an important indicator of water quality detection.Due to reasons such as geographical conditions and environmental pollutions, many place water
Hardness it is all very high, contain more solubility calcium, magnesium compound.Standard GB/T 5749-2006 specifies to the hardness of drinking water
It is no more than 450 mg/litres.If excessive high hardness in water, there is certain shadow to health and daily life after drinking
Ring.Hardness more than 8 be commonly referred to hard water, after hard water is boiled, it may appear that foam float on the surface of water or be deposited in kettle or
Cup bottom, white casse, it is uncomfortable to make us sense organ, and drinking can cause functions of intestines and stomach disorderly；Kitchen, the wall of toilet, porcelain
Brick, kitchen tools, base plate, bathtub, toilet, sink etc. are because hard water can fouling knot stain；Hard water is used to wash can also produce harm, wave
Take detergent, colored clothes fugitive color, white clothes can dim jaundice, clothing dries back plate and binds up one's hair hard not soft, the mill of washing machine
Damage and accelerate；Not smooth with hard water bathing skin, hair is dark and gloomy.Drinking hard water can also cause all kinds of lithiasises for a long time.Hardness in water
Cross conference and larger hidden danger is come to the life of people and health care belt.Hard water can also form incrustation scale in boiler, not only reduce boiler
Heat transfer efficiency and energy utilization efficiency, increase power consumption, waste fuel, and the ditch of generation is easy to block pipeline, causes peace
Full hidden danger.Known water softening method, such as uses the way of distillation, but relatively costly；Using RO films, electroosmose process etc., its equipment
Complexity, operation inconvenience, and power-consuming water wasting, operating cost are high；Using ion-exchange, it is necessary to frequent regeneration exchanger resin, operation
Inconvenience, operating cost is higher, and sodium ion is more in the water outlet for preparing, and easily causes the diseases such as cerebrovascular disease, cardiovascular disease, hypertension
Suffer from.
Disclosed in Chinese patent application CN201110234535.1 a kind of device for removing hardness in drinking water and
Method, the program includes waterpower chemical proportioner and the quartzy sand filtration being sequentially connected in series with the waterpower chemical proportioner delivery port
Post, wood activated charcoal filter post and milipore filter.Removing the method for hardness in drinking water is, using waterpower chemical proportioner to drinking water
It is middle input ferric trichloride flocculant, tap water hydraulic as power, without electricity consumption, by the flocculation of ferric trichloride, in water
Calcium ion can directly adsorb in oxide surface, further through functional group and the organic matter knot of the organic molecule being adsorbed
Conjunction forms ligand；Water after flocculation increases the absorption to calcium ion again by quartz sand and the further adsorption filtration of activated carbon,
Then the colloid substances for being generated through ultrafiltration membrance filter, finally obtain the drinking water of the soft of clarification.The program uses flocculation sediment
Calcium ion in going to remove water with the method for ultrafiltration, flocculation sediment needs longer time and the slower rate of filtration, therefore the program
May be only available for processing the occasion of a small amount of water, such as Domestic water purifying terminal, it is impossible to solve the operating mode of a large amount of continuous processing hard water.
In sum, how to overcome the shortcomings of existing deliming water treatment process method and work as except having turned into existing for calcium material
One of emphasis problem urgently to be resolved hurrily in modern water-treatment technology field.
The content of the invention
The purpose of the present invention is to overcome the shortcomings of to provide a kind of multistage plantation deliming water process existing for prior art
New technology, new technology of the invention integrates plantation/except function is planted, and being planted by one-level can either meet with two grades of plantations
The need for plantation fluorapatite crystal mammary calculus, the need for disclosure satisfy that fluorapatite crystal mammary calculus except planting again, plantation/remove plant process
Move in circles, substantially prolongs the service life that Implant hydroxyapatite filters grain, and without setting Implant hydroxyl phosphorus in addition
Lime stone filters the generating apparatus again of grain.
According to a kind of new technology of multistage plantation deliming water process proposed by the present invention, it is characterised in that with calcic raw water,
Water treatment agent and Implant hydroxyapatite filter grain are initiation material, through the plantation of Implant hydroxyapatite filter grain one-level, plantation
Two grades of type hydroxyapatite filter grain is planted and except Calcium treatment water filtration, and the deliming water purification after being processed, its specific steps include
It is as follows：
Step 1, raw material the configuration of metering：Initiation material includes calcic raw water, fluoride water treatment agent and phosphoric acid saline treatment
Agent, configures, calcic Yuan Shui ﹕ fluorides water treatment agent=10 according to molfraction:0.5~2, calcic raw water:Phosphoric acid saline treatment
Agent=10:3~6；Wherein, the concentration of calcium ion is not less than 400ppm in the calcic raw water, and the fluoride water treatment agent is
Sodium fluoride or potassium fluoride, the phosphate water treatment agent are sodium dihydrogen phosphate or disodium hydrogen phosphate；Also include Implant hydroxyl phosphorus
Lime stone filters grain, is configured according to mass fraction：The matter that Implant hydroxyapatite filters grain is added needed for calcic raw water per ton per hour
It is 50~250kg to measure；Implant hydroxyapatite filter grain be kernel in its structure from filter grain to outer surface, contained with hydroxyl
The kernel for being incremented by and being divided into hydroxyl migration material body measured plants layer, the transition plantation layer of hydroxyl exchange material body and containing breast
It is the filter grain of chemical bonding that the appearance of stone plantation material body is planted between layer, and adjacent two layers.
Step 2, the filter grain one-level plantation of Implant hydroxyapatite：Step 1 is matched somebody with somebody the calcic raw water for postponing to be sent by pipeline
Enter hydroxyapatite containing Implant filter grain plantation reactor in, in 1-50 DEG C of temperature range and the pipeline pressure of 0.1-0.6Mpa
Under conditions of power, to fluoride water treatment agent and phosphate water treatment agent is added in the calcic raw water of plantation reactor, by control
The flowing velocity of calcic raw water processed, makes it be sufficiently mixed with calcic raw water, forms calcic raw water suspension；And make described
Implant hydroxyapatite filter grain gets up in the liquid flow impact low suspension of calcic raw water suspension, floating bed is formed, next, institute
State calcic raw water suspension carries out one-level plantation reaction with Implant hydroxyapatite filter grain, and grain is filtered in Implant hydroxyapatite
Upper formation fluorapatite nucleus, so as to obtain the suspension of fluorine-containing calcium phosphate mammary calculus nucleus；The calcic raw water suspension passes through
The filtration time of the Implant hydroxyapatite filter grain and one of Implant hydroxyapatite filter grain in one-level plantation reactor
The level plantation reaction time is equal；
Step 3, Implant hydroxyapatite filter two grades of plantations of grain：The fluorine-containing calcium phosphate nucleus that step 2 is obtained it is suspended
Liquid is sent into two grades of plantation reactors that hydroxyapatite containing Implant filters grain by pipeline, continues and Implant hydroxyapatite
Filter grain carries out two grades of plantation reactions, controls flowing velocity of the suspension of fluorine-containing calcium phosphate nucleus in two grades of plantation reactors,
The flowing velocity is 1/3~2/3 of the flowing velocity of calcic raw water suspension described in step 2；Forming fluorapatite nucleus
On the basis of continued growth form fluorapatite crystal mammary calculus, while obtaining except Calcium treatment water；The fluorine-containing calcium phosphate nucleus
Implant hydroxy-apatite in filtration time and two grades of plantation reactors that suspension passes through Implant hydroxyapatite filter grain
Two grades of plantation reaction time of stone filter grain are equal；
Step 4, except Calcium treatment water filtration：The mistake that quartz sand filtration bed is provided with except Calcium treatment water feeding that step 3 is obtained
Filter kettle carries out filter cleaning treatment, by the filtration time for setting, obtains the deliming water purification after filter cleaning treatment；
Step 5, two grades plantation except plant：Clear water is cooperateed with to being planted through two grades described in step 4 using supersonic generator
Implant hydroxyapatite filter grain afterwards is timed except flushing is planted, and removes the fluorine phosphorus grown on Implant hydroxyapatite filter grain
Sour calcium crystal mammary calculus, to recover the plantation ability that Implant hydroxyapatite filters grain；
Step 6, the cleaning of filter bed：Cleaning cleaning is timed to step 6 quartz sand filtration bed using water purification, stone is removed
Bur on sand, to recover the filter cleaning ability of quartzy casting bed.
Realization principle of the invention is：For the deficiency existing for existing various deliming water treatment process methods, the present invention
New departure of planting method deliming water process is proposed in a creative way.The process of the planting method deliming water process：One be by
Fluoride and phosphate are added in calcic raw water and mixed liquor is formed, the condition for making it possess generation fluorapatite solid；Two
It is that Implant hydroxyapatite filter grain is added in mixed liquor, is rich in hydroxy radical content using Implant hydroxyapatite filter grain top layer
The characteristics of, the calcium ion in mixed liquor, phosphate anion and fluorine ion and Implant hydroxyapatite filter grain is changed rapidly
Learn bonding and form fluorapatite nucleus；Three be fluorapatite nucleus continue with calcic raw water in calcium ion, phosphate anion,
Fluorine ion further reacts and is grown to serve as fluorapatite crystal mammary calculus；Four is because fluorapatite crystal mammary calculus is in Implant
Chemical bonding on hydroxyapatite filter grain is weaker, regularly rinses Implant hydroxyapatite with water and filters grain, promotes Implant
Hydroxyapatite filter grain rubs each other, you can the fluorapatite grown on removal Implant hydroxyapatite filter grain is brilliant
Recover the plantation ability that Implant hydroxyapatite filters grain in body mammary calculus, extremely convenient ground.A kind of multistage plantation proposed by the present invention
The new technology of deliming water process is to filter grain as plantation carrier with the Implant hydroxyapatite, by plantation fluorapatite in advance
Crystal mammary calculus and reach the purpose of deliming water process except fluorapatite crystal mammary calculus is planted afterwards.Specific embodiment is：Plantation
It is that the calcic raw water suspension containing calcium ion, phosphate anion, fluorine ion is continuously introduced into the reaction of plantation deliming water process
In kettle equipment, plant folding seat bed is planted/removed to the screen cloth that the filter grain of hydroxyapatite containing Implant is provided with the reactor equipment, described
Calcic raw water suspension be located at screen cloth plantation/except plant folding seat bed on Implant hydroxyapatite filter grain carry out plantation reaction,
Fluorapatite nucleus is formed on the top layer of Implant hydroxyapatite filter grain；Next, the calcic raw water suspension continue with
The Implant hydroxyapatite filter grain of fluorine-containing calcium phosphate nucleus carries out plantation reaction, the continued growth of fluorapatite nucleus is turned into fluorine
Calcium phosphate crystal mammary calculus；Plant/obtained except the filtering for planting folding seat bed by screen cloth through the calcic raw water suspension after plantation simultaneously
To deliming filter water.It is in the case where synergy of the water flow velocity with supersonic generator is rinsed except planting, screen cloth is planted/dual-purpose except planting
Implant hydroxyapatite filter grain on bed is timed except flushing is planted, and shape is planted on the removal filter grain of hydroxyapatite containing Implant
Into fluorapatite crystal mammary calculus, with recover hydroxyapatite containing Implant filter grain plantation ability.The present invention is not only carried significantly
The deliming ability to calcic raw water high, but also substantially prolongs the service life that Implant hydroxyapatite filters grain.
Its remarkable advantage is the present invention compared with prior art：
One is the principle according to planting method deliming water process, the present invention initiated planting method deliming water process new technology and
Implant hydroxyapatite filters grain；Reaction speed of the invention is fast, and treatment water is big in the unit interval, disclosure satisfy that planting method is removed
The need for calcium water treatment procedure continuous prodution.
Two is that Implant hydroxyapatite filter grain of the invention is the knot that many layer functions are formed with being incremented by for hydroxy radical content
Structure is designed, and the hydroxyl in hydroxyl migration material body, transition plantation layer in kernel plantation layer exchanges the mammary calculus that material body, appearance plant layer
Plantation material body three plays synergy successively, so that deliming water treatment efficiency of the invention has than existing deliming water process
It is greatly improved.
Three be new technology of the invention integrate plantation/except plant function, by one-level plant reaction and two grades plantation instead
Should, the need for plantation fluorapatite crystal mammary calculus can either be met, the need for disclosure satisfy that fluorapatite crystal mammary calculus except planting again,
Plantation/and except plant process moves in circles, the service life that Implant hydroxyapatite filters grain is substantially prolongs, and without setting in addition
Implant hydroxyapatite filters the generating apparatus again of grain.
Four is that Implant hydroxyapatite filter grain of the invention is non-aluminum base material for water treatment, is applied to planting method and removes
Calcium water process new technology, be easy to implement reliability, and equipment is succinct, and floor space is small, easy to maintenance, and operating cost is relatively low, and does not deposit
In the exceeded problem of aluminium ion.
Five is the problem that must be regularly replaced to filtrate instant invention overcomes traditional absorption type technique and regenerated, and uses peace
It is complete reliable, it is adaptable to the wide popularization and application in water-treatment technology field.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of the new technology of multistage plantation deliming water process proposed by the present invention.
Fig. 2 is a kind of Implant hydroxyapatite filter grain of the new technology of multistage plantation deliming water process proposed by the present invention
Appearance schematic diagram；Wherein：Fig. 2-1 is the appearance schematic diagram before the plantation of Implant hydroxyapatite filter grain；Fig. 2-2 is plantation
Appearance schematic diagram after the plantation of type hydroxyapatite filter grain；Fig. 2-3 is the outer of the Xie Zhihou of Implant hydroxyapatite filter grain
Shape schematic diagram.
Fig. 3 is a kind of knot for adjoining connection formula binary reactor of the new technology of multistage plantation deliming water process proposed by the present invention
Structure schematic diagram.Fig. 3 numbers explanation：Pure water inlet valve A-1, upper cover plate A-2, upper sealing axle sleeve A-3, rectangle plantation/dual-purpose except planting
Dividing plate A-4, cylinder axostylus axostyle A-5, flushing water outlet valve A-6, semicircle screen cloth plantation/remove and plant piece B groups A-7, rinse water inlet valve
A-8, lower sealing axle sleeve A-9, variable-speed motor A-10, lower cover A-12, semicircle screen cloth plantation/remove and plant piece A groups A-14, plantation
Type hydroxyapatite filter grain A-24.
Fig. 4 is a kind of knot for adjoining connection formula runner reactor of the new technology of multistage plantation deliming water process proposed by the present invention
Structure schematic diagram.Fig. 4 numbers explanation：Original water inlet valve B-1, original water inlet chamber B-2, cladding Implant hydroxyapatite filter a left side for grain
Screen cloth plantation/except the dual-purpose port plate B-3 of plant, upper cover plate B-5, pure water inlet valve B-6, upper sealing axle sleeve B-7, flushing water inlet
Valve B-8, cladding Implant hydroxyapatite filter grain the plantation of right screen cloth/except plant dual-purpose port plate B-9, cylinder axostylus axostyle B-11,
Right water channel B-12, flushing water snout cavity B-14, flushing water outlet valve B-15, lower seal shaft sleeve pipe B-16, variable speed electric motors, particularly B-17, under
Cover plate B-18, base support B-19, Implant hydroxyapatite filter grain B-24.
Fig. 5 is a kind of structural representation of the high speed reactor of the new technology of multistage plantation deliming water process proposed by the present invention
Figure.Fig. 5 numbers explanation：Water intaking valve C-1, outlet valve C-2, cylindrical tube C-3, upper screen cloth plantation/remove and plant piece C-4-1, lower sieve
Net plantation/except plant piece C-4-3, clad C-6, water-locator C-7, water collector C-8, feed supplement storehouse C-16, manually-operated gate C-17, emptying
Valve C-18, Implant hydroxyapatite filter grain C-24.
Fig. 6 is a kind of structural representation of the monomer reaction kettle of the new technology of multistage plantation deliming water process proposed by the present invention
Figure.Fig. 6 detailed description of main elements：Original water inlet pipe D-1, raw water water inlet cavity D-2, pure water inlet pipe D-3, upper cover plate D-4, water purification
The upper plantation/except planting dual-purpose sieve tray D-6, rinse water outlet pipe D- of water outlet cavity D-5, cladding Implant hydroxyapatite filter grain
7th, the lower plantation/except planting dual-purpose sieve tray D-10, rotary ripple of cylindrical tube D-8, cladding Implant hydroxyapatite filter grain
Wheel D-11, flushing water inlet tube D-12, variable speed electric motors, particularly D-14, pony sill D-15, upper cover plate D-16, the filter of Implant hydroxyapatite
Grain D-24.
Specific embodiment
Specific embodiment of the invention is further described in detail with reference to the accompanying drawings and examples.
With reference to Fig. 1 and Fig. 2, a kind of new technology of multistage plantation deliming water process proposed by the present invention, with calcic raw water, water
Inorganic agent and Implant hydroxyapatite filter grain are initiation material, through the plantation of Implant hydroxyapatite filter grain one-level, Implant
Two grades of hydroxyapatite filter grain is planted and except Calcium treatment water filtration, and the deliming water purification after being processed, its specific steps are included such as
Under：
Step 1, raw material the configuration of metering：Initiation material includes calcic raw water, fluoride water treatment agent and phosphoric acid saline treatment
Agent, configures, calcic raw water according to molfraction:Fluoride water treatment agent=10:0.5~2, calcic raw water:Phosphoric acid saline treatment
Agent=10:3~6；Wherein, the concentration of calcium ion is not less than 400ppm in the calcic raw water, and the fluoride water treatment agent is
Sodium fluoride or potassium fluoride, the phosphate water treatment agent are sodium dihydrogen phosphate or disodium hydrogen phosphate；Also include Implant hydroxyl phosphorus
Lime stone filters grain, is configured according to mass fraction：The matter that Implant hydroxyapatite filters grain is added needed for calcic raw water per ton per hour
It is 50~250kg to measure；Implant hydroxyapatite filter grain be kernel in its structure from filter grain to outer surface, contained with hydroxyl
The kernel for being incremented by and being divided into hydroxyl migration material body measured plants layer, the transition plantation layer of hydroxyl exchange material body and containing breast
It is the filter grain of chemical bonding that the appearance of stone plantation material body is planted between layer, and adjacent two layers.
Step 2, the filter grain one-level plantation of Implant hydroxyapatite：Step 1 is matched somebody with somebody the calcic raw water for postponing to be sent by pipeline
Enter hydroxyapatite containing Implant filter grain plantation reactor in, in 1-50 DEG C of temperature range and the pipeline pressure of 0.1-0.6Mpa
Under conditions of power, to fluoride water treatment agent and phosphate water treatment agent is added in the calcic raw water of plantation reactor, by control
The flowing velocity of calcic raw water processed, makes it be sufficiently mixed with calcic raw water, forms calcic raw water suspension；And make described
Implant hydroxyapatite filter grain gets up in the liquid flow impact low suspension of calcic raw water suspension, floating bed is formed, next, institute
State calcic raw water suspension carries out one-level plantation reaction with Implant hydroxyapatite filter grain, and grain is filtered in Implant hydroxyapatite
Upper formation fluorapatite nucleus, so as to obtain the suspension of fluorine-containing calcium phosphate mammary calculus nucleus；The calcic raw water suspension passes through
The filtration time of the Implant hydroxyapatite filter grain and one of Implant hydroxyapatite filter grain in one-level plantation reactor
The level plantation reaction time is equal；
Step 3, Implant hydroxyapatite filter two grades of plantations of grain：The fluorine-containing calcium phosphate nucleus that step 2 is obtained it is suspended
Liquid is sent into two grades of plantation reactors that hydroxyapatite containing Implant filters grain by pipeline, continues and Implant hydroxyapatite
Filter grain carries out two grades of plantation reactions, controls flowing velocity of the suspension of fluorine-containing calcium phosphate nucleus in two grades of plantation reactors,
The flowing velocity is 1/3~2/3 of the flowing velocity of calcic raw water suspension described in step 2；Forming fluorapatite nucleus
On the basis of continued growth form fluorapatite crystal mammary calculus, while obtaining except Calcium treatment water；The fluorine-containing calcium phosphate nucleus
Implant hydroxy-apatite in filtration time and two grades of plantation reactors that suspension passes through Implant hydroxyapatite filter grain
Two grades of plantation reaction time of stone filter grain are equal；
Step 4, except Calcium treatment water filtration：The mistake that quartz sand filtration bed is provided with except Calcium treatment water feeding that step 3 is obtained
Filter kettle carries out filter cleaning treatment, by the filtration time for setting, obtains the deliming water purification after filter cleaning treatment；
Step 5, two grades plantation except plant：Clear water is cooperateed with to being planted through two grades described in step 4 using supersonic generator
Implant hydroxyapatite filter grain afterwards is timed except flushing is planted, and removes the fluorine phosphorus grown on Implant hydroxyapatite filter grain
Sour calcium crystal mammary calculus, to recover the plantation ability that Implant hydroxyapatite filters grain；
Step 6, the cleaning of filter bed：Cleaning cleaning is timed to step 6 quartz sand filtration bed using water purification, stone is removed
Bur on sand, to recover the filter cleaning ability of quartzy casting bed.
A kind of further preferred scheme of the new technology of multistage plantation deliming water process proposed by the present invention is：
Calcic raw water described in step 1:Fluoride water treatment agent=10:0.5~1, calcic raw water:Phosphate water treatment agent=
10:4~5；
The hydroxyl of the kernel plantation layer of the hydroxyl migration material body in Implant hydroxyapatite filter kernel structure described in step 1 contains
Measure as the hydroxy radical content that 1.19~1.7%, hydroxyl exchanges the transition plantation layer of material body is 1.7~2.21%, mammary calculus plantation material body
Appearance plantation layer hydroxy radical content be 2.21~2.72%.
The flowing Su Du≤10m/h of calcic raw water described in step 2.
One-level plantation reactor described in step 2 includes adjoining connection formula binary reactor, adjoins connection formula runner reactor, reacts at a high speed
Kettle or monomer reaction kettle；
Two grades of plantation reactors include adjoining connection formula binary reactor, adjoin connection formula runner reactor, react at a high speed described in step 3
Kettle or monomer reaction kettle；Wherein：
With reference to Fig. 3, the connection binary reactor that adjoins includes being provided with plantation/dual-purpose adjoin connection formula A and B semi-cylindrical tin except planting
Body, it is described adjoin be provided with connection formula A semi-cylindrical cylinders Implant hydroxyapatite filter grain and the hydroxyapatite filter of cladding Implant
The semicircle screen cloth plantation of grain/except planting piece A groups, it is described adjoin be provided with connection formula B semi-cylindrical cylinders the filter of Implant hydroxyapatite
The semicircle screen cloth plantation of grain and cladding Implant hydroxyapatite filter grain/remove and plant piece B groups；The cladding Implant hydroxy-apatite
Stone filter grain is arranged on semicircle screen cloth and plants/remove the surface for planting piece, and the cladding of the cladding Implant hydroxyapatite filter grain is thick
It is 1-10mm to spend；The screen-aperture that plant piece was planted/removed to semicircle screen cloth is 40-60 mesh；The semicircle screen cloth plantation/except plant piece
Between the corresponding inwall for adjoining connection formula A and B semi-cylindrical cylinder be provided with supersonic generator, the supersonic generator
The interval quantity that quantity is planted with the semicircle screen cloth/removed between plant piece is equal, and the power of the supersonic generator is
100-300w, frequency is 20-40KHz.
With reference to Fig. 4, it is described adjoin connection formula runner reactor and be included in cylindrical tube body be provided with the rectangle kind with cylinder axostylus axostyle
Plant/except cylindrical tube to be divided into plant dual-purpose dividing plate the left semicircle cylindricality sealed cylinder and right semi-circle cylindricality sealing drum for adjoining connection formula
Body, the left screen cloth that cladding Implant hydroxyapatite filter grain is equipped with the left and right semi-cylindrical sealed cylinder is planted/removed
Plant dual-purpose port plate and form left and right water channel, Implant hydroxyapatite filter grain is provided with the left and right water channel.
With reference to Fig. 5, the high speed reactor is included in the cylindrical tube body for planting reaction to set monomer and plant/remove plants two
Planted/removed with bed or tandem monomer and plant folding seat bed, the monomer plantation/remove and plant folding seat bed including by discoidal upper screen cloth kind
Plant/except planting piece and lower screen cloth plantation/be provided with the filter of Implant hydroxyapatite except planting piece and be divided into the middle part of cylindrical tube
The plantation of grain/except planting filtrate storehouse, the upper screen cloth plantation/except planting piece and lower screen cloth plantation/except the surface for planting piece is equipped with plantation
Type hydroxyapatite filters the clad of grain.
With reference to Fig. 6, the monomer reaction kettle is included in the cylindrical tube body of plantation reaction and sets by upper and lower two pieces claddings
The plantation of Implant hydroxyapatite filter grain/except the defluoroing water process chambers for planting dual-purpose sieve tray parcel, the fluorine removal water process
Be provided with cavity Implant hydroxyapatite filter grain, the filter grain plantation/except plant during be arranged on defluoroing water process chambers
In the state of floated operation in the presence of the rotary impeller of bottom.
One-level plantation described in step 2 counter answers the time≤10min.
Two grades described in step 3 plantations are counter to answer the time≤10min.
Filtration time described in step 4 is 10~15min.
Regularly except the time for planting flushing is 10~15min described in step 5.
The time that cleaning is regularly cleaned described in step 6 is 15~30min.
It is disclosed further below and is applied to a kind of multistage plantation fluorine removal based on preposition reverse osmosis technology proposed by the present invention
The raw material the configuration of metering of the new technology of water process and the exemplary embodiments of corresponding process conditions.
Exemplary embodiments 1.Raw material the configuration of metering is described in step 1：Initiation material includes calcic raw water, fluoride water process
Agent and phosphate water treatment agent, configure, calcic Yuan Shui ﹕ fluorides water treatment agent=20 according to molfraction：1st, calcic raw water:Phosphorus
Hydrochlorate water treatment agent=10:3；Wherein, the concentration of calcium ion is 400ppm, the fluoride water treatment agent in the calcic raw water
It is sodium fluoride, the phosphate water treatment agent is disodium hydrogen phosphate；Also include that Implant hydroxyapatite filters grain, according to mass parts
Number configuration：The quality for adding Implant hydroxyapatite filter grain needed for calcic raw water per ton per hour is 50kg；The Implant
Hydroxyapatite filter grain is, from the kernel of filter grain to outer surface, hydroxyl to be divided into being incremented by for hydroxy radical content in its structure
The transition plantation layer and the appearance containing mammary calculus plantation material body that the kernel plantation layer of migration material body, hydroxyl exchange material body plant layer,
And between adjacent two layers for chemical bonding filter grain；Body is expected in hydroxyl migration in the Implant hydroxyapatite filter kernel structure
The hydroxy radical content of kernel plantation layer is that the hydroxy radical content of the transition plantation layer that 1.19%, hydroxyl exchanges material body is 1.7%, mammary calculus kind
The hydroxy radical content for planting the appearance plantation layer of material body is 2.21%；
The flowing velocity of fluorine-containing raw water described in step 2 is 10m/h.
The one-level plantation reaction time described in step 2 is 10min.
Two grades of plantation reaction time described in step 3 are 10min.
Filtration time described in step 4 is 15min.
Regularly except the time for planting flushing is 15min described in step 5.
The time that cleaning is regularly cleaned described in step 6 is 30min.
Exemplary embodiments 2.Raw material the configuration of metering is described in step 1：Initiation material includes calcic raw water, fluoride water process
Agent and phosphate water treatment agent, configure, calcic raw water according to molfraction:Fluoride water treatment agent=5：1st, calcic raw water:Phosphorus
Hydrochlorate water treatment agent=5:3；Wherein, the concentration of calcium ion is 600ppm, the fluoride water treatment agent in the calcic raw water
It is potassium fluoride, the phosphate water treatment agent is sodium dihydrogen phosphate；Also include that Implant hydroxyapatite filters grain, according to mass parts
Number configuration：The quality for adding Implant hydroxyapatite filter grain needed for calcic raw water per ton per hour is 250kg；The Implant
Hydroxyapatite filter grain is, from the kernel of filter grain to outer surface, hydroxyl to be divided into being incremented by for hydroxy radical content in its structure
The transition plantation layer and the appearance containing mammary calculus plantation material body that the kernel plantation layer of migration material body, hydroxyl exchange material body plant layer,
And between adjacent two layers for chemical bonding filter grain；Body is expected in hydroxyl migration in the Implant hydroxyapatite filter kernel structure
The hydroxy radical content of kernel plantation layer is that the hydroxy radical content of the transition plantation layer that 1.7%, hydroxyl exchanges material body is 2.21%, mammary calculus kind
The hydroxy radical content for planting the appearance plantation layer of material body is 2.72%；
The flowing velocity of fluorine-containing raw water described in step 2 is 15m/h.
The one-level plantation reaction time described in step 2 is 15min.
Two grades of plantation reaction time described in step 3 are 15min.
Filtration time described in step 4 is 10min.
Regularly except the time for planting flushing is 10min described in step 5.
The time that cleaning is regularly cleaned described in step 6 is 15min.
Exemplary embodiments 3.Raw material the configuration of metering is described in step 1：Initiation material includes calcic raw water, fluoride water process
Agent and phosphate water treatment agent, configure, calcic Yuan Shui ﹕ fluorides water treatment agent=10 according to molfraction：1st, calcic Yuan Shui ﹕ phosphorus
Hydrochlorate water treatment agent=5:2；Wherein, the concentration of calcium ion is 750ppm, the fluoride water treatment agent in the calcic raw water
It is sodium fluoride, the phosphate water treatment agent is disodium hydrogen phosphate；Also include that Implant hydroxyapatite filters grain, according to mass parts
Number configuration：The quality for adding Implant hydroxyapatite filter grain needed for calcic raw water per ton per hour is 150kg；The Implant
Hydroxyapatite filter grain is, from the kernel of filter grain to outer surface, hydroxyl to be divided into being incremented by for hydroxy radical content in its structure
The transition plantation layer and the appearance containing mammary calculus plantation material body that the kernel plantation layer of migration material body, hydroxyl exchange material body plant layer,
And between adjacent two layers for chemical bonding filter grain；Body is expected in hydroxyl migration in the Implant hydroxyapatite filter kernel structure
The hydroxy radical content of kernel plantation layer is that the hydroxy radical content of the transition plantation layer that 1.42%, hydroxyl exchanges material body is 2.05%, mammary calculus
The hydroxy radical content of the appearance plantation layer of plantation material body is 2.32%；
The flowing velocity of fluorine-containing raw water described in step 2 is 12m/h.
The one-level plantation reaction time described in step 2 is 14min.
Two grades of plantation reaction time described in step 3 are 13min.
Filtration time described in step 4 is 10min.
Regularly except the time for planting flushing is 15min described in step 5.
The time that cleaning is regularly cleaned described in step 6 is 20min.
Exemplary embodiments 4.Raw material the configuration of metering is described in step 1：Initiation material includes calcic raw water, fluoride water process
Agent and phosphate water treatment agent, configure, calcic raw water according to molfraction:Fluoride water treatment agent=20：3rd, calcic raw water:Phosphorus
Hydrochlorate water treatment agent=2:1；Wherein, the concentration of calcium ion is 450ppm, the fluoride water treatment agent in the calcic raw water
It is potassium fluoride, the phosphate water treatment agent is sodium dihydrogen phosphate；Also include that Implant hydroxyapatite filters grain, according to mass parts
Number configuration：The quality for adding Implant hydroxyapatite filter grain needed for calcic raw water per ton per hour is 220kg；The Implant
Hydroxyapatite filter grain is, from the kernel of filter grain to outer surface, hydroxyl to be divided into being incremented by for hydroxy radical content in its structure
The transition plantation layer and the appearance containing mammary calculus plantation material body that the kernel plantation layer of migration material body, hydroxyl exchange material body plant layer,
And between adjacent two layers for chemical bonding filter grain；Body is expected in hydroxyl migration in the Implant hydroxyapatite filter kernel structure
The hydroxy radical content of kernel plantation layer is that the hydroxy radical content of the transition plantation layer that 1.36%, hydroxyl exchanges material body is 2.14%, mammary calculus
The hydroxy radical content of the appearance plantation layer of plantation material body is 2.57%；
The flowing velocity of fluorine-containing raw water described in step 2 is 12m/h.
The one-level plantation reaction time described in step 2 is 11min.
Two grades of plantation reaction time described in step 3 are 13min.
Filtration time described in step 4 is 14min.
Regularly except the time for planting flushing is 10min described in step 5.
The time that cleaning is regularly cleaned described in step 6 is 25min.
The explanation being not directed in specific embodiment of the invention belongs to technology well known in the art, refers to known technology
It is carried out.
The present invention achieves satisfied trial effect through validation trial.
Above specific embodiment and embodiment are to a kind of new work of multistage plantation deliming water process proposed by the present invention
The specific support of skill technological thought, it is impossible to which protection scope of the present invention is limited with this, it is every to think according to technology proposed by the present invention
Think, any equivalent variations done on the basis of the technical program or equivalent change, still fall within technical solution of the present invention guarantor
The scope of shield.
Claims (16)
1. a kind of multistage plants the new technology of deliming water process, it is characterised in that with calcic raw water, water treatment agent and Implant hydroxyl
Base apatite filter grain is initiation material, through the plantation of Implant hydroxyapatite filter grain one-level, Implant hydroxyapatite filter grain two
Level is planted and except Calcium treatment water filtration, the deliming water purification after being processed, its specific steps include as follows：
Step 1, raw material the configuration of metering：Initiation material includes calcic raw water, fluoride water treatment agent and phosphate water treatment agent, presses
According to molfraction configuration, calcic raw water:Fluoride water treatment agent=10:0.5~2, calcic raw water:Phosphate water treatment agent=
10:3~6；Wherein, the concentration of calcium ion is not less than 400ppm in the calcic raw water, and the fluoride water treatment agent is fluorination
Sodium or potassium fluoride, the phosphate water treatment agent are sodium dihydrogen phosphate or disodium hydrogen phosphate；Also include Implant hydroxyapatite
Filter grain, configures according to mass fraction：Added needed for calcic raw water per ton per hour Implant hydroxyapatite filter grain quality be
50~250kg；Implant hydroxyapatite filter grain be kernel in its structure from filter grain to outer surface, with hydroxy radical content
It is incremented by and is divided into transition plantation layer and kind containing mammary calculus that the kernel plantation layer of hydroxyl migration material body, hydroxyl exchange material body
The appearance plantation for planting material body is the filter grain of chemical bonding between layer, and adjacent two layers.
Step 2, the filter grain one-level plantation of Implant hydroxyapatite：Step 1 is matched somebody with somebody the calcic raw water for postponing to contain by pipeline feeding
In the plantation reactor of Implant hydroxyapatite filter grain, in the pipeline pressure of 1-50 DEG C of temperature range and 0.1-0.6Mpa
Under the conditions of, to fluoride water treatment agent and phosphate water treatment agent is added in the calcic raw water of plantation reactor, contained by control
The flowing velocity of calcium raw water, makes it be sufficiently mixed with calcic raw water, forms calcic raw water suspension；And make the plantation
Type hydroxyapatite filter grain gets up in the liquid flow impact low suspension of calcic raw water suspension, floating bed is formed, next, described contain
Calcium raw water suspension carries out one-level plantation reaction with Implant hydroxyapatite filter grain, the shape on Implant hydroxyapatite filter grain
Into fluorapatite nucleus, so as to obtain the suspension of fluorine-containing calcium phosphate mammary calculus nucleus；The calcic raw water suspension is by described
The filtration time of Implant hydroxyapatite filter grain filters the one-level kind of grain with Implant hydroxyapatite in one-level plantation reactor
Plant the reaction time equal；
Step 3, Implant hydroxyapatite filter two grades of plantations of grain：The suspension of the fluorine-containing calcium phosphate nucleus that step 2 is obtained leads to
In two grades of plantation reactors of the piping feeding filter grain of hydroxyapatite containing Implant, continue to filter grain with Implant hydroxyapatite
Two grades of plantation reactions are carried out, flowing velocity of the suspension of fluorine-containing calcium phosphate nucleus in two grades of plantation reactors, the stream is controlled
Dynamic speed is 1/3~2/3 of the flowing velocity of calcic raw water suspension described in step 2；Forming the base of fluorapatite nucleus
Continued growth forms fluorapatite crystal mammary calculus on plinth, while obtaining except Calcium treatment water；The fluorine-containing calcium phosphate nucleus it is suspended
Implant hydroxyapatite is filtered in filtration time and two grades of plantation reactors that liquid passes through Implant hydroxyapatite filter grain
Two grades of plantation reaction time of grain are equal；
Step 4, except Calcium treatment water filtration：The filtering kettle that quartz sand filtration bed is provided with except Calcium treatment water feeding that step 3 is obtained
Filter cleaning treatment is carried out, by the filtration time for setting, the deliming water purification after filter cleaning treatment is obtained；
Step 5, two grades plantation except plant：After clear water being cooperateed with using supersonic generator to being planted through two grades described in step 4
Implant hydroxyapatite filter grain is timed except flushing is planted, and removes the fluorapatite grown on Implant hydroxyapatite filter grain
Crystal mammary calculus, to recover the plantation ability that Implant hydroxyapatite filters grain；
Step 6, the cleaning of filter bed：Cleaning cleaning is timed to step 6 quartz sand filtration bed using water purification, quartz sand is removed
On bur, to recover the filter cleaning ability of quartzy casting bed.
2. a kind of multistage according to claim 1 plants the new technology of deliming water process, it is characterised in that described in step 1
Calcic raw water:Fluoride water treatment agent=10:0.5~1, calcic Yuan Shui ﹕ phosphate water treatment agent=10:4~5.
3. a kind of multistage according to claim 2 plants the new technology of deliming water process, it is characterised in that described in step 1
The hydroxy radical content of the kernel plantation layer of the hydroxyl migration material body in Implant hydroxyapatite filter kernel structure for 1.19~1.7%,
The hydroxy radical content that hydroxyl exchanges the transition plantation layer of material body is that the plantation of 1.7~2.21%, mammary calculus expects that the appearance of body plants the hydroxyl of layer
Base content is 2.21~2.72%.
4. a kind of multistage according to claim 3 plants the new technology of deliming water process, it is characterised in that described in step 2
The flowing Su Du≤10m/h of calcic raw water.
5. a kind of multistage according to claim 4 plants the new technology of deliming water process, it is characterised in that described in step 2
One-level plantation counter answer the time≤10min.
6. a kind of multistage according to claim 5 plants the new technology of deliming water process, it is characterised in that described in step 3
Two grades of plantations counter answer the time≤10min.
7. a kind of multistage according to claim 6 plants the new technology of deliming water process, it is characterised in that described in step 4
Filtration time is 10~15min.
8. a kind of multistage according to claim 7 plants the new technology of deliming water process, it is characterised in that described in step 5
Timing is 10~15min except the time for planting flushing.
9. a kind of multistage according to claim 8 plants the new technology of deliming water process, it is characterised in that described in step 6
The time of timing cleaning cleaning is 15~30min.
10. a kind of multistage according to claim 9 plants the new technology of deliming water process, it is characterised in that described in step 2
One-level plantation reactor includes adjoining connection formula binary reactor, adjoining connection formula runner reactor, high speed reactor or monomer reaction kettle；Step
Two grades of plantation reactors described in rapid 3 include adjoining connection formula binary reactor, to adjoin connection formula runner reactor, high speed reactor or monomer anti-
Answer kettle.
11. a kind of new technologies of multistage plantation deliming water process according to claim 10, it is characterised in that described to adjoin connection
Formula binary reactor includes being provided with plantation/adjoin connection formula A and B semi-cylindrical cylinder except plant is dual-purpose, described to adjoin connection formula A semi-cylindricals
The semicircle screen cloth plantation of Implant hydroxyapatite filter grain and cladding Implant hydroxyapatite filter grain/except planting is provided with cylinder
Piece A groups, it is described adjoin be provided with connection formula B semi-cylindrical cylinders Implant hydroxyapatite filter grain and cladding Implant hydroxyapatite
Plant piece B groups are planted/removed to the semicircle screen cloth for filtering grain.
A kind of 12. new technologies of multistage plantation deliming water process according to claim 11, it is characterised in that the cladding
Implant hydroxyapatite filter grain is arranged on the surface that plant piece was planted/removed to semicircle screen cloth, the cladding Implant hydroxy-apatite
The cladding thickness of stone filter grain is 1-10mm；The screen-aperture that plant piece was planted/removed to semicircle screen cloth is 40-60 mesh.
A kind of 13. new technologies of multistage plantation deliming water process according to claim 12, it is characterised in that the semicircle
The plantation of shape screen cloth/except between planting piece the corresponding inwall for adjoining connection formula A and B semi-cylindrical cylinder be provided with supersonic generator,
The interval quantity that the quantity of the supersonic generator is planted with the semicircle screen cloth/removed between plant piece is equal, the ultrasound
The power of wave producer is 100-300w, frequency is 20-40KHz.
14. a kind of new technologies of multistage plantation deliming water process according to claim 10, it is characterised in that described to adjoin connection
Formula runner reactor is included in cylindrical tube body to be provided with the rectangle with cylinder axostylus axostyle and plant/remove plants dual-purpose dividing plate by cylindrical tube
Body is divided into the left semicircle cylindricality sealed cylinder and right semi-circle cylindricality sealed cylinder for adjoining connection formula, the left and right semi-cylindrical sealing
The left screen cloth that cladding Implant hydroxyapatite filter grain is equipped with cylinder is planted/is removed the dual-purpose port plate of plant and forms left and right
Water channel, is equipped with Implant hydroxyapatite filter grain in the left and right water channel.
A kind of 15. new technologies of multistage plantation deliming water process according to claim 10, it is characterised in that the high speed
Reactor is included in the cylindrical tube body of plantation reaction and sets monomer plantation/plant/remove except planting folding seat bed or tandem monomer
Plant folding seat bed, monomer plantation/except plant folding seat bed include by the plantation of discoidal upper screen cloth/except plant piece and lower screen cloth plantation/
The plantation of Implant hydroxyapatite filter grain/except planting filtrate storehouse, institute is provided with except planting piece and being divided into the middle part of cylindrical tube
State upper screen cloth plantation/except plant piece and lower screen cloth plantation/except plant piece surface be equipped with Implant hydroxyapatite filter grain cladding
Layer.
A kind of 16. new technologies of multistage plantation deliming water process according to claim 10, it is characterised in that the monomer
Reactor is included in the cylindrical tube body of plantation reaction the kind for setting and grain being filtered by upper and lower two pieces cladding Implant hydroxyapatites
Plant/except the defluoroing water process chambers for planting dual-purpose sieve tray parcel, it is provided with Implant hydroxy-apatite in the defluoroing water process chambers
Stone filter grain, the filter grain plantation/except plant during be arranged on the rotary impeller of defluoroing water process chambers bottom in the presence of
In the state of floated operation.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986460A (en) * | 2017-12-28 | 2018-05-04 | 北京德安源环境科技发展有限公司 | A kind of preparation method of salt-free water softener and the filtrate for the salt-free water softener |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4226710A (en) * | 1979-02-12 | 1980-10-07 | Andco Industries, Inc. | Process for purifying water containing fluoride ion |
| CN101913584A (en) * | 2010-08-27 | 2010-12-15 | 江苏永冠给排水设备有限公司 | Method for producing filter material for removing fluorine from drinking water |
-
2016
- 2016-11-30 CN CN201611082053.8A patent/CN106745834B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4226710A (en) * | 1979-02-12 | 1980-10-07 | Andco Industries, Inc. | Process for purifying water containing fluoride ion |
| CN101913584A (en) * | 2010-08-27 | 2010-12-15 | 江苏永冠给排水设备有限公司 | Method for producing filter material for removing fluorine from drinking water |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986460A (en) * | 2017-12-28 | 2018-05-04 | 北京德安源环境科技发展有限公司 | A kind of preparation method of salt-free water softener and the filtrate for the salt-free water softener |
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