CN209352683U - A kind of cyclic regeneration high-fluorine drinking water purification device - Google Patents
A kind of cyclic regeneration high-fluorine drinking water purification device Download PDFInfo
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- CN209352683U CN209352683U CN201822271621.XU CN201822271621U CN209352683U CN 209352683 U CN209352683 U CN 209352683U CN 201822271621 U CN201822271621 U CN 201822271621U CN 209352683 U CN209352683 U CN 209352683U
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Abstract
A kind of cyclic regeneration high-fluorine drinking water purification device, is related to water-treatment technology field, and in particular to a kind of cyclic regeneration high-fluorine drinking water purification device.It is to be difficult to regenerate after solving the problem of the poor defluoridation filter material saturation of the defluorination effect of existing appliance for treating drinking water.Purification device includes water inlet pipe, water-distributing device, tank body, hydroxyapatite filtering layer, active carbon filtering layer, regenerative system and outlet pipe；The side wall upper part of the tank body is equipped with water inlet pipe, and water inlet pipe is equipped with valve, and the top of tank interior is equipped with water-distributing device, and the inside of tank body is equipped with hydroxyapatite filtering layer and active carbon filtering layer；The outside of tank body is equipped with regenerative system, and the regenerative system includes actifier column, regeneration cycle pump, dosing pond, dosing pump, regeneration water inlet and regeneration water outlet；The bottom of tank body is equipped with outlet pipe, and outlet pipe is equipped with online fluorine ion monitoring meter, and the online fluorine ion monitoring meter is connected by PLC control system with regeneration cycle pump.The utility model is used for drinking water treatment field.
Description
Technical field
The utility model relates to water-treatment technology fields, and in particular to a kind of cyclic regeneration high-fluorine drinking water purification device.
Background technique
Fluorine is one of important microelement of needed by human body, and saprodontia can be caused when fluorine intake is too low, and intake is excessively high
Endemia fluorosis can then be caused.In water environment, fluoride is to exist in the form of fluorine ion mostly, and suitable fluorine intake can promote people
Body tooth and skeleton development, excess or deficiency can be detrimental to health.Fluorine in drinking water is the main next of fluorine content in human body
Source, to ensure that human health, Drinking Water in China standard provide Funing tablet between 0.5~1.0mgL.Weight as drinking water
Source is wanted, China's Fluorine Containing Groundwater distributed pole is wide, therefore, the processing problem of Endemic Fluorosis Area Drinking Water and fluorine-containing industrial wastewater
It is constantly subjected to extensive concern.At present in drinking water fluoride removal main method have absorption method, ion-exchange, electrochemical process,
Chemical precipitation method and coagulant sedimentation etc..Wherein, absorption method is because of the advantages such as easy to operate, high-efficient and at low cost, in fluorinated water
More application is obtained in processing.The key of absorption method successful application is the selection of high-efficiency adsorbent, develops cheap and environment
Friendly adsorbent material becomes the hot spot of fluorine removal research.Compared with traditional activated alumina adsorbents, hydroxyapatite HAP material
Material is containing element required for human normal metabolism, and because having good biocompatibility, while there are many suctions on its surface
Attached site, these absorption points can not only adsorb zwitterion, additionally it is possible to adsorb certain low molecular organic matters.
A kind of fluorine removal device and fluorine removal system are disclosed in CN102432115A, which is absorbent filter medium, cost using modified zeolite
It is low, equipment is simple, but adsorbent adsorption capacity is low, and regenerates difficult.
Utility model content
The utility model be to solve existing appliance for treating drinking water defluorination effect it is poor, defluoridation filter material saturation after be difficult to
The problem of regeneration, provides a kind of cyclic regeneration high-fluorine drinking water purification device.
The utility model cyclic regeneration high-fluorine drinking water purification device includes water inlet pipe, water-distributing device, tank body, hydroxy-apatite
Stone filtering layer, active carbon filtering layer, regenerative system and outlet pipe；
The side wall upper part of the tank body is equipped with water inlet pipe, and water inlet pipe is equipped with valve, and the top of tank interior is equipped with water distribution
Device, the water inlet pipe are connected to water-distributing device, and the inside of the tank body is equipped with hydroxyapatite filtering layer and active carbon filtering layer, institute
The lower part that hydroxyapatite filtering layer is set to water-distributing device is stated, active carbon filtering layer is set to the lower part of hydroxyapatite filtering layer；
The outside of the tank body be equipped with regenerative system, the regenerative system include actifier column, regeneration cycle pump, dosing pond,
Dosing pump, regeneration water inlet and regeneration water outlet, regeneration water inlet are arranged in hydroxyapatite filtering layer and correspond on the outer wall of tank body
The outer wall lower part that hydroxyapatite filtering layer corresponds to tank body is arranged in portion, regeneration water outlet, and regeneration water outlet passes through pipeline and regeneration
The import of circulating pump is connected, and the outlet of regeneration cycle pump is connected by pipeline with the water inlet of actifier column, the water outlet of actifier column
It is connected by pipeline with regeneration water inlet, the regeneration water inlet and regeneration water outlet are equipped with valve, and the dosing pond is logical
Dosing pump is crossed to be connected with the dosing mouth of actifier column；
The bottom of the tank body is equipped with outlet pipe, and the outlet pipe is equipped with valve, be additionally provided on outlet pipe online fluorine from
Son monitoring meter, the online fluorine ion monitoring meter are connected by PLC control system with regeneration cycle pump.
Further, the water-distributing device is water distributor.
Specifically, the water distributor is spray nozzle type water distributor, Filter head type water distributor or rotary water distributor.
Further, the hydroxyapatite filtering layer with a thickness of the hydroxyapatite filtering layer and active carbon filtering layer total thickness
The 2/5~4/5 of degree.
Specifically, the regeneration cycle pump is Pulp pump.
Working principle of the utility model is:
Drinking water is entered in tank body by water inlet pipe and water-distributing device, and drinking water successively passes through hydroxyapatite filtering layer later
It is filtered with active carbon filtering layer, the suction-operated through upper layer hydroxyapatite filtering layer, fluorine content reduces in raw water, after defluorinate
Water organic matter after the processing of active carbon filtering layer is removed, and realizes the dual removal of organic matter and fluorine ion, water up to standard is through being discharged
System discharge.It is counted on outlet pipe equipped with the monitoring of online fluorine ion, fluorinion concentration in real-time monitoring water outlet, while controlling regeneration and following
The starting time of ring pump.
Online fluorine ion monitoring meter is connected with PLC control system simultaneously with regeneration cycle pump, by PLC control system
Fluorinion concentration upper limit value is set, fluorinion concentration in initial water outlet is measured by the monitoring of online fluorine ion, is set with initial
Fluorinion concentration is worth 5 times of concentration to be upper limit value and invariable, when water outlet fluorinion concentration is higher than 5 times of initial fluorine ions of water outlet
When concentration, is controlled by PLC control system and opens regeneration cycle pump, unadsorbed saturated hydroxy apatite is extracted into actifier column,
And regenerative agent NaOH (6% NaOH solution) is added into actifier column, regeneration treatment is carried out to hydroxyapatite, restores hydroxyl phosphorus
The adsorption capacity of lime stone.
The utility model has the beneficial effects that
Fluorine-containing raw water is evenly distributed to the hydroxyapatite filtering layer and active carbon of utility model device by water distribution system
Filtering layer, the suction-operated through double-layer filter material, fluorine content and organic concentration are greatly reduced in raw water, and drink water is through going out water system
System discharge.
Defluoridation filter material enters regenerative system realization cyclic regeneration by regeneration cycle pump in the utility model, utmostly sends out
The efficient process of fluorinated water is realized in the suction-operated for waving defluorinating agent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model cyclic regeneration high-fluorine drinking water purification device.
Specific embodiment
Technical solutions of the utility model are not limited to that specific embodiments lis below, and further include each specific embodiment
Between any combination.
Specific embodiment 1: embodiment is described with reference to Fig. 1, the purification of present embodiment cyclic regeneration high-fluorine drinking water
Device includes water inlet pipe 1, water-distributing device 2, tank body 3, hydroxyapatite filtering layer 4, active carbon filtering layer 5, regenerative system and outlet pipe
11；
The side wall upper part of the tank body 3 is equipped with water inlet pipe 1, and water inlet pipe 1 is equipped with valve, and the top inside tank body 3 is equipped with
Water-distributing device 2, the water inlet pipe 1 are connected to water-distributing device 2, and the inside of the tank body 3 is equipped with hydroxyapatite filtering layer 4 and lives
Property charcoal filtering layer 5, the hydroxyapatite filtering layer 4 is set to the lower part of water-distributing device 2, and active carbon filtering layer 5 is set to hydroxy-apatite
The lower part of stone filtering layer 4；
The outside of the tank body 3 is equipped with regenerative system, and the regenerative system includes actifier column 8, regeneration cycle pump 7, dosing
Pond 8-1, dosing pump 8-2, regeneration water inlet 9 and regeneration water outlet 6, the regeneration setting of water inlet 9 are right in hydroxyapatite filtering layer 4
The outer wall top of tank body 3 is answered, regeneration water outlet 6 is arranged in the outer wall lower part of the corresponding tank body 3 of hydroxyapatite filtering layer 4, regenerates
The mouth of a river 6 is connected by pipeline with the import of regeneration cycle pump 7, and the outlet of regeneration cycle pump 7 passes through the water inlet of pipeline and actifier column 8
Mouthful be connected, the water outlet of actifier column 8 is connected by pipeline with regeneration water inlet 9, the regeneration water inlet 9 with regenerate water outlet 6
Place is equipped with valve, and the dosing pond 8-1 is connected by dosing pump 8-2 with the dosing mouth of actifier column 8；
The bottom of the tank body 3 is equipped with outlet pipe 11, and the outlet pipe 11 is equipped with valve, is additionally provided on outlet pipe 11
Line fluorine ion monitoring meter 12, the online fluorine ion monitoring meter 12 are connected by PLC control system 13 with regeneration cycle pump 7.
Further, the online fluorine ion monitoring meter 12 wins Instrument Ltd. purchased from Shanghai, model: PFG-
3085；Regeneration cycle pump 7 is purchased from south pump industry, model: TD32-18/2.
The effect of online fluorine ion monitoring meter 12 is fluorinion concentration in real-time monitoring water outlet, while being controlled by PLC and being
The starting time of 13 control regeneration cycle pump of system.
Drinking water is entered in tank body 3 by water inlet pipe 1 and water-distributing device 2, and drinking water successively passes through hydroxyapatite later
Filtering layer 4 and active carbon filtering layer 5 are filtered, the suction-operated through upper layer hydroxyapatite filtering layer 4, and fluorine content reduces in raw water,
Water after the defluorinate organic matter after the processing of active carbon filtering layer 5 is removed, and realizes the dual removal of organic matter and fluorine ion, up to standard
Water is discharged through outlet system 11.On outlet pipe 11 equipped with online fluorine ion monitoring meter 12, real-time monitoring water outlet in fluorinion concentration,
The starting time of regeneration cycle pump is controlled simultaneously.
Online fluorine ion monitoring meter 12 is connected with PLC control system 13 simultaneously with regeneration cycle pump 7, by controlling in PLC
Fluorinion concentration upper limit value is set in system 13, fluorinion concentration in initial water outlet is measured by online fluorine ion monitoring meter 12,
Set is worth 5 times of concentration for upper limit value and invariable using initial fluorinion concentration, when water outlet fluorinion concentration is higher than 5 times out
When the initial fluorinion concentration of water, unadsorbed saturated hydroxy apatite is extracted into actifier column 8 by regeneration cycle pump 7, and to actifier column 8
Middle addition regenerative agent NaOH (6% NaOH solution) carries out regeneration treatment to hydroxyapatite, restores the absorption of hydroxyapatite
Ability, and again circulating reflux into the hydroxyapatite filtering layer in tank body 3.
Specific embodiment 2: the present embodiment is different from the first embodiment in that: the water-distributing device 2 is cloth
Hydrophone.It is other same as the specific embodiment one.
The effect of water distributor is that by water distribution uniformity, so that the drinking water into tank body 3 is uniformly distributed in filtering layer,
And then guarantee filter effect.
Specific embodiment 3: present embodiment is unlike specific embodiment two: the water distributor is spray nozzle type
Water distributor, Filter head type water distributor or rotary water distributor.It is other to be identical with embodiment two.
Specific embodiment 4: unlike one of present embodiment and specific embodiment one to three: the hydroxyl phosphorus
Lime stone filtering layer 4 with a thickness of the 2/5~4/5 of 5 overall thickness of the hydroxyapatite filtering layer 4 and active carbon filtering layer.It is other with it is specific
One of embodiment one to three is identical.
The main function of hydroxyapatite is fluorine removal, and the main function of active carbon is removal organic matter, passes through filtering layer thickness
The setting of degree, can freely adjust fluorine removal and except organic matter effect, can achieve be discharged again fluorine ion it is up to standard while, maximum journey
Degree reduces Organic substance in water content.
Specific embodiment 5: unlike one of present embodiment and specific embodiment one to four: the regeneration
Circulating pump 7 is Pulp pump.It is other identical as one of specific embodiment one to four.
Pulp pump is the mixture containing solid particle dreggy and water for conveying, and structure and intensity are suitable for taking out
It inhales hydroxyapatite fluid and enters regenerative system.
Claims (5)
1. a kind of cyclic regeneration high-fluorine drinking water purification device, it is characterised in that the device for purifying potable water include water inlet pipe (1),
Water-distributing device (2), tank body (3), hydroxyapatite filtering layer (4), active carbon filtering layer (5), regenerative system and outlet pipe (11)；
The side wall upper part of the tank body (3) is equipped with water inlet pipe (1), and water inlet pipe (1) is equipped with valve, the internal top of tank body (3)
Equipped with water-distributing device (2), the water inlet pipe (1) is connected to water-distributing device (2), and the inside of the tank body (3) is equipped with hydroxy-apatite
Stone filtering layer (4) and active carbon filtering layer (5), the hydroxyapatite filtering layer (4) are set to the lower part of water-distributing device (2), active carbon
Filtering layer (5) is set to the lower part of hydroxyapatite filtering layer (4)；
The outside of the tank body (3) is equipped with regenerative system, and the regenerative system includes actifier column (8), regeneration cycle pump (7), adds
Medicine pond (8-1), dosing pump (8-2), regeneration water inlet (9) and regeneration water outlet (6), regeneration water inlet (9) are arranged in hydroxyl phosphorus
The outer wall top of lime stone filtering layer (4) corresponding tank body (3), regeneration water outlet (6) setting is in hydroxyapatite filtering layer (4) corresponding tank body
(3) outer wall lower part, regeneration water outlet (6) are connected by pipeline with the import of regeneration cycle pump (7), and regeneration cycle pumps (7)
Outlet is connected by pipeline with the water inlet of actifier column (8), and the water outlet of actifier column (8) passes through pipeline and regeneration water inlet (9)
It is connected, is equipped with valve at the regeneration water inlet (9) and regeneration water outlet (6), the dosing pond (8-1) passes through dosing pump
(8-2) is connected with the dosing mouth of actifier column (8)；
The bottom of the tank body (3) is equipped with outlet pipe (11), and the outlet pipe (11) is equipped with valve, and outlet pipe is also set on (11)
There is online fluorine ion monitoring meter (12), the online fluorine ion monitoring meter (12) passes through PLC control system (13) and regeneration cycle
(7) are pumped to be connected.
2. a kind of cyclic regeneration high-fluorine drinking water purification device according to claim 1, it is characterised in that the water distribution
Device (2) is water distributor.
3. a kind of cyclic regeneration high-fluorine drinking water purification device according to claim 2, it is characterised in that the water distributor
For spray nozzle type water distributor, Filter head type water distributor or rotary water distributor.
4. a kind of cyclic regeneration high-fluorine drinking water purification device according to claim 1 or 2, it is characterised in that the hydroxyl
Apatite filtering layer (4) with a thickness of the 2/5~4/5 of the hydroxyapatite filtering layer (4) and active carbon filtering layer (5) overall thickness.
5. a kind of cyclic regeneration high-fluorine drinking water purification device according to claim 4, it is characterised in that the regeneration
Circulating pump (7) is Pulp pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271621.XU CN209352683U (en) | 2018-12-29 | 2018-12-29 | A kind of cyclic regeneration high-fluorine drinking water purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271621.XU CN209352683U (en) | 2018-12-29 | 2018-12-29 | A kind of cyclic regeneration high-fluorine drinking water purification device |
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| Publication Number | Publication Date |
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| CN209352683U true CN209352683U (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822271621.XU Active CN209352683U (en) | 2018-12-29 | 2018-12-29 | A kind of cyclic regeneration high-fluorine drinking water purification device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533230A (en) * | 2020-06-03 | 2020-08-14 | 北京朗新明环保科技有限公司南京分公司 | System and method for removing fluorine from mine water |
| CN114405131A (en) * | 2021-12-15 | 2022-04-29 | 齐振标 | High fluorine area is with drinking water filtration system based on dental fluorosis prevention |
-
2018
- 2018-12-29 CN CN201822271621.XU patent/CN209352683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533230A (en) * | 2020-06-03 | 2020-08-14 | 北京朗新明环保科技有限公司南京分公司 | System and method for removing fluorine from mine water |
| CN114405131A (en) * | 2021-12-15 | 2022-04-29 | 齐振标 | High fluorine area is with drinking water filtration system based on dental fluorosis prevention |
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