CN207175557U - A kind of phosphorus reclaims crystallization reactor - Google Patents

A kind of phosphorus reclaims crystallization reactor Download PDF

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Publication number
CN207175557U
CN207175557U CN201720929901.8U CN201720929901U CN207175557U CN 207175557 U CN207175557 U CN 207175557U CN 201720929901 U CN201720929901 U CN 201720929901U CN 207175557 U CN207175557 U CN 207175557U
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China
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reactor body
reactor
flow
disturbing cover
flow disturbing
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CN201720929901.8U
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徐微
于岩岩
程寒飞
冯坤
陈春霄
王辉
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Huatian Engineering and Technology Corp MCC
Anhui Agricultural University AHAU
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Huatian Engineering and Technology Corp MCC
Anhui Agricultural University AHAU
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Abstract

The utility model discloses a kind of phosphorus recovery crystallization reactor.Including the up-flow cylinder being arranged from inside to outside and reactor body;Reactor body bottom is provided with crystallized product storage bucket, and crystallized product storage bucket is provided with the plugging device for discharging crystallized product;Reactor body side wall is provided with drug-feeding tube and water inlet pipe;The drainage mechanism of access reactor body overflow water outlet is provided on the outside of reactor body;The air diffuser for reducing feed liquid density in up-flow cylinder, forming feed liquid circulation is vertically set up in the up-flow cylinder;The position that the top of the up-flow cylinder correspondingly flows up cylinder delivery port is provided with the flow disturbing cover extended along delivery port center into reactor body, and flow disturbing cover top is horn-like structure;Blast pipe is provided with the top of flow disturbing cover;The flow disturbing cover is slidably connected with reactor body;Wherein, the region that the outside of flow disturbing cover corresponds to reactor body is settling zone, and the bottom that reactor body is located at settling zone is horn-like structure wide at the top and narrow at the bottom.

Description

A kind of phosphorus reclaims crystallization reactor
Technical field
It the utility model is related to field of water treatment equipment, more particularly to a kind of phosphorus recovery crystallization reactor.
Background technology
Phosphorus is the important element for causing body eutrophication, while is also the indispensable valuable source of production and living.Perhaps The largely sewage containing high concentration phosphorus, such as livestock breeding wastewater, chemical fertilizer production waste water are produced in multiplexing agricultural production process.Adopt Chemically phosphorus is separated out with phos-phate forms, be a kind of effective sewage dephosphorization method, while phosphor resource can be realized Recovery.But currently still lack efficient phosphorus recovery reactor.Current phosphorus recovery uses mechanical agitation, and crystallization process is disturbed It is dynamic big, while phosphorus recovery product is easily adhered in paddle board, causes stirring efficiency to reduce;Partial reaction device is stirred using full aeration air Mix (temper in whole reactor), power consumption is higher, and the mode of currently employed air stirring, generally there are for water, gas, consolidates The problem of three phase separating efficiency is not high.In addition, current reactor is when considering crystallized product discharge, the blocking of upper water, While excluding product, have a large amount of water and discharge together so that the moisture content of product is high, increases follow-up product.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of crystallization effect good crystallization reactor phosphorus recovery crystallization reaction Device.
To reach above-mentioned purpose, a kind of phosphorus recovery crystallization reactor of the utility model includes the up-flow cylinder being arranged from inside to outside And reactor body;
The reactor body bottom is provided with crystallized product storage bucket, and the crystallized product storage bucket is provided with for arranging Put the plugging valve of crystallized product;The reactor body side wall is provided with drug-feeding tube and water inlet pipe;The reactor body Outside is provided for the drainage mechanism of access reactor body overflow;
Air diffuser has vertically been set up in the up-flow cylinder;The top of the up-flow cylinder correspondingly flows up cylinder The position of delivery port is provided with the flow disturbing cover extended along delivery port center into reactor body;The top of the flow disturbing cover is set There is blast pipe;The flow disturbing cover is slidably connected with the reactor body.
Further, the position that the reactor body corresponds to the flow disturbing cover bottom is horn-like structure;The loudspeaker The upper port of shape structure is more than the lower port of horn-like structure.
Further, sliding part is provided with the reactor body, the flow disturbing cover is slidably connected with the sliding part; The sliding part includes the fixed plate being symmetricly set on reactor body;Cunning is vertically provided with the fixed plate Groove;Connecting rod corresponding with the fixed plate is provided with blast pipe at the top of the flow disturbing cover;It is provided with the connecting rod The sliding block being adapted with the chute;Pulling apparatus is additionally provided with the top of the blast pipe.
Further, the drainage mechanism includes the height around water leg described in the water leg set on the outside of reactor body Height of the degree higher than reactor body;The bottom of the water leg is provided with outlet pipe.
Further, in addition to the separating device that is arranged between reactor body bottom and crystallized product storage bucket;Institute The separation flashboard in separating device is stated to be arranged at the charging aperture of crystallized product storage bucket, for blocking or opening crystallized product storage Deposit bucket charging aperture.
Further, the reactor body lower end is arranged with top storage tank;The crystallized product storage bucket upper end set The bottom storage tank being provided with;The side wall of the top storage tank and the side wall of the bottom storage tank are tightly connected to form flashboard appearance Put chamber;The length of the accommodating cavity, which is more than, separates flashboard length, and the separation flashboard is slidably arranged in accommodating along its length Intracavitary;
Wherein, rotatable on the separation flashboard to be provided with a screw rod, the one end of the screw rod away from reactor body is worn Accommodating groove sidewall is crossed to be connected with storage tank sidewall thread.
Further, it is provided with flowmeter on the water inlet pipe;The drug-feeding tube is provided with health-monitoring installation.
Further, the screw rod has leader through the end set of the accommodating groove sidewall.
The utility model phosphorus reclaims crystallization reactor, by the air diffuser being arranged in up-flow cylinder and is arranged on up-flow The flow disturbing cover of cylinder top, the feed liquid in reactor body can be made to be entered from the bottom water inlet of up-flow cylinder in up-flow cylinder, and It is back to after delivery port outflow, collision flow disturbing cover from up-flow cylinder top in reactor body, realizes and cut in relatively low current Under shear force, feed liquid energy circulation stirring, promote the precipitation of nucleus;Because flow disturbing cover is deep into reactor body so that reactor It is smaller that the water flow fluctuation in the region on the outside of flow disturbing cover is corresponded in main body, sinks to flowing back into crystallized product storage beneficial to crystallized product Bucket, while the clean water in the region overflows from reactor body top delivery port, enters drainage mechanism.
In view of the above-mentioned problems, the utility model provides a kind of phosphorus crystallization recovering effect good water treatment facilities.
To reach above-mentioned purpose, a kind of water treatment facilities of the utility model, including above-mentioned phosphorus recovery crystallization reactor.
A kind of water treatment facilities of the utility model, crystallization reactor is reclaimed by being provided with above-mentioned phosphorus, can be to phosphorous Sewage carries out dephosphorization processing, the phosphorus-containing wastewater after processing is met discharge standard.
Brief description of the drawings
Fig. 1 is the utility model overall structure, principle schematic;
Fig. 2 is sliding block and sliding groove structure schematic diagram in sliding part;
Fig. 3 is reactor body and crystallized product storage bucket separating device floor map;
Fig. 4 is reactor body and crystallized product storage bucket separating device sectional schematic diagram.
Embodiment
The utility model is further described with reference to Figure of description.
Embodiment 1
With reference to Fig. 1, a kind of phosphorus of the utility model recovery crystallization reactor, including the up-flow cylinder 2 being arranged from inside to outside and anti- Answer device main body 1;
The bottom of reactor body 1 is provided with crystallized product storage bucket 4, the row of the bottom of the crystallized product storage bucket Put the plugging valve 3 being provided with pipe for discharging crystallized product;The reactor body side wall is provided with drug-feeding tube 5 and water inlet Pipe 6;The drainage mechanism of access reactor body overflow is provided on the outside of the reactor body;
2 have vertically set up air diffuser 7 in the up-flow cylinder;The top of the up-flow cylinder 2 is corresponding to rise The position of flow cartridge delivery port is provided with the flow disturbing cover 8 extended along delivery port center into reactor body;The top of the flow disturbing cover Portion is provided with blast pipe 9;The flow disturbing cover 8 is connected with the reactor body.
In the present embodiment the utility model phosphorus reclaim crystallization reactor, by be arranged on up-flow cylinder in air diffuser and The flow disturbing cover being arranged on above up-flow cylinder, the feed liquid in reactor body can be made to enter liter from the bottom water inlet of up-flow cylinder In flow cartridge, and the delivery port from up-flow cylinder top flows out;, can when flowing up water in cylinder, gas, solid mixture collision flow disturbing cover surface Deviate from gas, rise along loudspeaker section inclined-plane, discharged by gas outlet pipe, solid, liquid mixture is then partly into anti- Answer and participate in circulating next time in device main body, another part enters reactor body from gap 10 and correspond to consolidating on the outside of flow disturbing cover Liquid Disengagement zone 11;Due to the barrier effect of flow disturbing cover side wall so that correspond to the separation of solid and liquid on the outside of flow disturbing cover in reactor body The water flow fluctuation in area 11 is smaller, sinks to flowing back into crystallized product storage bucket beneficial to crystallized product, while solid-liquid displacement zone 11 is upper Portion's clean water overflows from reactor body top delivery port, enters drainage mechanism.
The air diffuser set in cylinder is flowed up in the present embodiment can play the effect of carbon dioxide stripping simultaneously so that air Diffuser has carbon dioxide stripping function concurrently, can be to continuous stripping carbon dioxide in cylinder is flowed up, with maintenance reaction device pH stabilizations.
The utility model is realized under relatively low flow shear, feed liquid energy circulation stirring, promotes the precipitation of nucleus.
Embodiment 2
As the further improvement of embodiment 1, the position that the reactor body corresponds to the top of flow disturbing cover 8 is loudspeaker Shape structure;The upper port of the horn-like structure is less than the lower port of horn-like structure.
The position that the reactor body corresponds to the bottom of the settling zone is horn-like structure wide at the top and narrow at the bottom, described anti- Answer the horn-like structure of device main body corresponding with the bottom of flow disturbing cover.
By the way that horn-like structure will be arranged on reactor body in the present embodiment so that be located at flow-disturbing in reactor body The reservoir storage increase of the solid-liquid displacement zone 11 in outside is covered, passes through the current ripple of the stop solid-liquid displacement zone 11 of flow disturbing cover side wall It is dynamic smaller, flow back into crystallized product storage bucket beneficial to phosphorus crystallization sinking.By the way that horn-like structure will be arranged at the top of flow disturbing cover, So that gas can be made preferably to deviate from, along loudspeaker section inclined-plane when water, gas, solid mixture collision flow disturbing cover surface in up-flow cylinder Rise, discharged by gas outlet pipe.
Embodiment 3
As the concrete scheme of embodiment 1, the flow disturbing cover 8 is slidably connected with the reactor body by sliding part, The sliding part includes symmetrically being fixed in the fixed plate of fixed plate 12 on reactor body vertically admittedly by bolt 32 Surely there is chute 13;It is horizontally disposed on the blast pipe 9 to have connecting rod 14 corresponding with the fixed plate;The connecting rod The sliding block 15 being adapted with the chute is provided with 14;Pulling apparatus 16 is additionally provided with the top of the blast pipe.
Specific sliding block is provided with by the slipmat of the high materials for support of the coefficient of friction such as cotton, fiber crops in the position that chute contacts Piece;Specifically, sliding block 12 is embedded in chute 13, can be along brush when the pulling apparatus 16 at the top of by discharge pipe applies external force Groove moves up and down, and then drives flow disturbing cover 8 to move up and down, when not applying external force, then by the frictional force between sliding block and chute Overcome the gravity of flow disturbing cover 8 and blast pipe 9, remains stationary.By the way that flow disturbing cover is slidably arranged in into reactor in the present embodiment In main body so that the regulation of flow disturbing cover upper and lower position, and then realize that flow disturbing cover bottom is located at settling zone bottom with reactor body The regulation in the gap 10 between the side wall of horn-like structure;I.e. according to the difference of inflow, the height of flow disturbing cover is adjusted, adjusts seam The width of gap 10.
Embodiment 4
As the concrete scheme of embodiment 1, the drainage mechanism includes being circumferentially positioned at the water leg on the outside of reactor body 17, the height of the water leg 17 is higher than the height of reactor body;The bottom of the water leg is provided with outlet pipe 18.
Embodiment 5
With reference to Fig. 3 and Fig. 4, the present embodiment and the difference of embodiment 1 are reactor body bottom and crystallized product Separating device is provided between storage bucket;
The separating device includes separating flashboard 19, is set in the top storage tank 20 and set of the reactor body lower end It is located at the bottom storage tank 21 of the crystallized product storage bucket upper end;The side wall of the top storage tank 20 houses with the bottom The side wall of groove 21 is tightly connected to form flashboard accommodating cavity 22;
The separation flashboard is arranged in the flashboard accommodating cavity 22;It is rotatable on the separation flashboard to be provided with a screw rod 23, one end of screw rod 23 is rotatably arranged on by swivel 34 to be separated on flashboard 19, and screw rod 23 passes through nipple 24 are connected with storage tank sidewall thread;The screw rod 23 is additionally provided with a drive link 25 through the end of the accommodating groove sidewall, Handle 26 is provided with drive link 25.When rotational handle 26, screw rod can be driven to rotate, screw rod can axially be transported along nipple It is dynamic, and then drive separation flashboard inwardly or outwardly to run, when separation flashboard is in the abcd positions in Fig. 3, separate at flashboard In closed mode, when the ab sides for separating flashboard move to axis a'b', then flashboard is shown in a fully open operation.Specifically, this implementation The outside of example middle and upper part storage tank 20 and bottom storage tank 21 is provided with flange 27, flange 28, and reactor body 1 and crystallization are produced Thing storage bucket 4 is fixedly connected by flange 27 with flange 28.
By setting separating device in the present embodiment, when the crystallization reactor is run, separate flashboard and open, reactor Main body 1 connects with crystallized product storage bucket 4, and the crystallized product in reactor body 1 can be deposited into crystallized product storage bucket 4; When the crystallized product in crystallized product storage bucket runs up to a certain amount of, close reactor body 1 and crystallized product storage bucket 4 it Between separation flashboard 19, then open crystallized product storage bucket on plugging valve 3, discharge crystallized product;Excluding crystallization production While thing is discharged, the water in reactor is prevented to be discharged with crystallized product so that the crystallized product moisture content drop of discharge It is low, reduce subsequent processes difficulty.
Embodiment 6
As the concrete scheme of embodiment 1, flowmeter 29 is provided with the water inlet pipe 6;The drug-feeding tube 5 is provided with agent Amount control device.
After sewage is pH adjusted in the present embodiment, phosphorus recovery crystallization reactor is entered by water inlet pipe 6, while by entering medicine Pipe adds the chemical agent that indissoluble crystal can be generated with solvable phosphate reaction in water by a certain percentage, such as magnesium chloride, calcium chloride Deng.Water inlet pipe 6 is provided with flowmeter 29, and medicament flow can be controlled by metering device, such as measuring pump.
Embodiment 7
A kind of water treatment facilities in the present embodiment, including any one phosphorus reclaims crystallization reactor in above-described embodiment.
The course of work of phosphorus of the present utility model recovery crystallization reactor is:By drug-feeding tube and water inlet pipe constantly to anti- Answer and water and medicament are added in device main body;Air device is opened, sky is passed through into up-flow cylinder 2 by air duct, air diffuser 7 Gas, reduce mixed liquor density in up-flow cylinder 2, make in the outer mixed liquor press-in up-flow cylinder 2 of up-flow cylinder, so in up-flow cylinder 2 feed liquid to Upper motion, flow up after feed liquid encounters the side wall converging transition 31 of flow disturbing cover 8 in cylinder, air and solid (phosphate crystal particle) and moisture From air is discharged through air discharge duct 9, and water, solid mixture are then folded to lower section, and because overflow acts on, a part is through bell jar bottom Enter solid-liquid displacement zone 11 with the precipitation pool wall bottom gap 10 of domatic, after remainder declines through Jiang Liu areas 30, then be pressed into Flow up cylinder and form circulation.Crystal or nucleus into solid-liquid displacement zone 11 are separated from water under gravity, and along through bell jar Gap 10 between bottom and precipitation pool wall bottom are domatic flows back into Jiang Liu areas, and larger crystal may proceed to sink to entering crystallization production Thing storage bucket 4, small crystals continue to circulate in reaction, form stirring action, promote phosphate nucleus to be formed, separated out;Specifically , it is alternatively arranged as nucleus and continues to induce crystal to separate out so that its size continues to become big.The clear water that solid-liquid displacement zone 11 is isolated Water leg 17 is overflowed to by the annular effluent weir on reactor body top, is flowed out through outlet pipe 18.
More than, preferred embodiment only of the present utility model, but the scope of protection of the utility model is not limited thereto, and is appointed What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model discloses Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim The protection domain defined is defined.

Claims (9)

1. a kind of phosphorus reclaims crystallization reactor, it is characterised in that including the up-flow cylinder being arranged from inside to outside and reactor body;
The reactor body bottom is provided with crystallized product storage bucket, and the crystallized product storage bucket is provided with for discharging knot The plugging device of brilliant product;The reactor body side wall is provided with drug-feeding tube and water inlet pipe;Set on the outside of the reactor body Put the drainage mechanism for access reactor body overflow water outlet;
Vertically set up in the up-flow cylinder for reducing feed liquid density in up-flow cylinder, forming feed liquid in reactor The air diffuser of inner loop;The position that the top of the up-flow cylinder correspondingly flows up cylinder delivery port is provided with along delivery port center The flow disturbing cover extended into reactor body;Wherein, the region that the outside of the flow disturbing cover corresponds to reactor body is settling zone; Blast pipe is additionally provided with the top of the flow disturbing cover;The flow disturbing cover is slidably connected with the reactor body.
2. phosphorus according to claim 1 reclaims crystallization reactor, it is characterised in that is horn-like knot at the top of the flow disturbing cover Structure, the upper port of the horn-like structure are less than the lower port of horn-like structure.
3. phosphorus according to claim 1 reclaims crystallization reactor, it is characterised in that the reactor body corresponds to described heavy The position of the bottom in shallow lake area is horn-like structure wide at the top and narrow at the bottom, the horn-like structure of the reactor body and the bottom of flow disturbing cover Hold corresponding.
4. phosphorus according to claim 1 reclaims crystallization reactor, it is characterised in that is provided with cunning on the reactor body Dynamic portion, the flow disturbing cover are slidably connected with the sliding part;The sliding part includes being symmetricly set on consolidating on reactor body Fixed board;Chute is vertically provided with the fixed plate;Be provided with blast pipe at the top of the flow disturbing cover with it is described solid Connecting rod corresponding to fixed board;The sliding block being adapted with the chute is provided with the connecting rod;The top of the blast pipe is also It is provided with pulling apparatus.
5. phosphorus according to claim 1 reclaims crystallization reactor, it is characterised in that the drainage mechanism is included around setting The water leg on the outside of settling zone is corresponded in reactor body, the height of the water leg is higher than the height of reactor body;It is described The bottom of water leg is provided with outlet pipe.
6. phosphorus according to claim 1 reclaims crystallization reactor, it is characterised in that also includes being arranged on reactor body bottom Separating device between portion and crystallized product storage bucket;
The separating device includes separating flashboard, is set in the top storage tank of the reactor body lower end and is set in described The bottom storage tank of crystallized product storage bucket upper end;The side wall of the top storage tank and the side wall of the bottom storage tank seal Connection forms flashboard accommodating cavity;
The separation flashboard is arranged in the flashboard accommodating cavity;It is rotatable on the separation flashboard to be provided with a screw rod, it is described The one end of screw rod away from reactor body passes through accommodating groove sidewall to be connected with storage tank sidewall thread.
7. phosphorus according to claim 1 reclaims crystallization reactor, it is characterised in that is provided with flow on the water inlet pipe Meter;The drug-feeding tube is provided with health-monitoring installation.
8. phosphorus according to claim 6 reclaims crystallization reactor, it is characterised in that the screw rod passes through the storage tank side The end set of wall has leader.
9. a kind of water treatment facilities, it is characterised in that reclaim crystallization reaction including the phosphorus as described in claim 1-7 any one Device.
CN201720929901.8U 2017-07-28 2017-07-28 A kind of phosphorus reclaims crystallization reactor Active CN207175557U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107285443A (en) * 2017-07-28 2017-10-24 安徽农业大学 A kind of phosphorus reclaims crystallization reactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107285443A (en) * 2017-07-28 2017-10-24 安徽农业大学 A kind of phosphorus reclaims crystallization reactor

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