CN204079651U - Removal of Fluorine From Underground Water and regeneration system rapidly - Google Patents
Removal of Fluorine From Underground Water and regeneration system rapidly Download PDFInfo
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- CN204079651U CN204079651U CN201420535037.XU CN201420535037U CN204079651U CN 204079651 U CN204079651 U CN 204079651U CN 201420535037 U CN201420535037 U CN 201420535037U CN 204079651 U CN204079651 U CN 204079651U
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Abstract
The utility model discloses kind of Removal of Fluorine From Underground Water and regeneration system rapidly, comprise by the former pond being provided with submersible pump in it, one or more fluorine removing filter be arranged in parallel, PH setting device, regenerating unit, filtered water tank and water supply installation, described PH setting device is other to be connected on described water inlet branch road, described regenerating unit comprise Jia Jian mechanism and in and acid adding mechanism, described Jia Jian mechanism comprises the regeneration water pump being connected to filtered water tank, regeneration water pump water outlet described in connection and the regeneration pipeline of regeneration branch, and side is connected on described regeneration pipeline adds alkali parts.Of the present utility modelly be particularly suitable for quality of groundwater process, because it is large that underground water is exactly quantity of sand and mud usually, Oil repellent exceeds standard, hardness and total dissolved solid all reach drinking water standard usually, and this project adopts absorption method to remove Oil repellent in underground water, and major equipment is fluorine removal device and accurate filter, compare reverse osmosis,, there is not the consumption of later stage consumptive material in convenient operation and management yet, use cost and maintenance cost low.
Description
Technical field
The utility model relates to water-treatment technology field, particularly relates to a kind of Removal of Fluorine From Underground Water and regeneration system rapidly.
Background technology
Fluorosis is ubiquitous endemy in world wide, and the tap water absorption approach that to be it important.China is one of country that fluoride pollution is the most serious in the world, and except Shanghai City, all there is distribution national each province, relates to nearly hundred million people of population.For the water quality characteristics of underground water, research and development defluorination method is one of focus of current drinking water treatment industry concern.
The main technology of Fluoride Removal formed both at home and abroad at present mainly comprises coagulation sedimentation, activated alumina absorption method, electroosmose process, reverse osmosis method, ion exchange method, absorption method, bone black absorption, zeolite defluorination method etc., but various technology all exists certain problem in actual application, make it apply and there is certain difficulty.Research and development for defluorination material are also strengthening another fields except fluorine research, comprising: the modification on existing sorbent material basis, compound; The research and development of novel defluorination material; The research and development etc. of nano adsorption material.
Especially in rural area, how can effectively carry out except fluorine is to reach safe standard for drinking to underground water, take into account regeneration cost and controlling becomes problem in urgent need to solve simultaneously.
Utility model content
The purpose of this utility model is the technological deficiency for existing in prior art, and provides a kind of Removal of Fluorine From Underground Water and regeneration system rapidly and using method.
The technical scheme adopted for realizing the purpose of this utility model is:
A kind of Removal of Fluorine From Underground Water and regeneration system rapidly, comprise by the former pond being provided with submersible pump in it, one or more fluorine removing filter be arranged in parallel, PH setting device, regenerating unit, filtered water tank and water supply installation, described fluorine removing filter comprises tank body, be arranged on the filtrate in tank body, be arranged on the upper pipe at tank body top, be arranged on the lower pipe of tank base, described upper pipe is also connected to the water inlet branch road being provided with water intaking valve and the upper draining branch road being provided with valve, described lower pipe is also connected to the regeneration branch being provided with regeneration valve, be provided with the lower draining branch road of lower valve, be provided with the backwash branch road of backwash valve and be provided with the product water branch road producing water valve, described backwash branch road is communicated with former pond through main water inlet tube jointly with water inlet branch road, described product water branch road multiparity cross current is to filtered water tank, described PH setting device is other to be connected on described water inlet branch road, described regenerating unit comprise Jia Jian mechanism and in and acid adding mechanism, described Jia Jian mechanism comprises the regeneration water pump being connected to filtered water tank, regeneration water pump water outlet described in connection and the regeneration pipeline of regeneration branch, and side is connected on described regeneration pipeline adds alkali parts, in described and acid adding mechanism comprise in and water tank, in and water pump and acid adding parts, be communicated with lower draining branch road with upper draining branch road through discharge pipe with tank top in described, in described, water tank bottom is provided with delivery pipe, be communicated with water tank bottom with water inlet pipe in described with in water feeding of water pump warp, in described and water pump water outlet through in and rising pipe access in and tank top, described add alkali parts other be connected on described in and on rising pipe.
Described PH setting device comprises and accommodates acid solution or alkali lye and the PH regulating tank being configured with volume pump, be serially connected in the water-water jet on described water inlet branch road, and water-water jet described in connecting and the adjustable pipe of PH regulating tank, and be arranged on a PH meter at water-water jet rear portion.
The described alkali parts that add comprise being serially connected in described regeneration pipeline add alkali ejector, and by adding the alkali storage tank adding alkali ejector described in the access of alkali pipeline.
Described acid adding parts comprise be serially connected in and acid adding ejector on rising pipe, through the sour storage tank of acid adding ejector described in the access of acid adding pipeline, be serially connected in described in and the 2nd PH meter on water inlet pipe.
Described water supply installation comprise successively with working shaft and the accurate filter of pipeline connection, the water outlet of described accurate filter is connected to user.
Otherly on described water producing pipe be connected to sterilization mechanism, described sterilization mechanism comprises and accommodates thimerosal and the disinfection tank being configured with volume pump, and the sterilization tube of water producing pipe described in other access.
Use described Removal of Fluorine From Underground Water and a using method for regeneration system rapidly, comprise the following steps,
1) fluorine-filtering step, water intaking valve and product water valve are opened, upper valve, backwash valve, regeneration valve and lower valve are closed, water is entered in it through water intaking valve the fluorine removing filter being filled with activated alumina by submersible pump work, PH setting device starts, and controls at 6-7 by water inlet PH, and filtered water multiparity water branch road enters water producing pipe and buffers into filtered water tank, clear water pumps and be delivered to user after accurate filter filters by working shaft
2) equipment runs for some time, needs periodic flushing, and general setting is rinsed once every day.Rinse step just washes after first backwash.Rinse step, when in water inlet dirt blocking filtrate, when inlet outlet pressure differential increases, carry out backwash step, backwash valve and upper valve are opened, lower valve, water intaking valve, regeneration valve and product water valve are closed, water is entered fluorine removing filter through water intaking valve by submersible pump work, PH setting device quits work, backwash water is in upper draining branch road and discharge pipe enter and water tank through discharged, backwash is complete just washes step, water intaking valve and lower valve are opened, upper valve, backwash valve, regeneration valve and product water valve are closed, water is entered fluorine removing filter through water intaking valve by submersible pump work, PH setting device quits work, the wash water is in lower draining branch road and discharge pipe enter and water tank through discharged,
3) regeneration step: during normal operation, fluorion is attracted to filter material surface, generate indissoluble material, after running for some time, activated alumina loses except fluorine ability, regenerate by the NaOH solution of 0.75%-1%, reuse water pump startup, by clear water after adding alkali ejector and adding alkali through regeneration pipeline, regeneration branch enters fluorine removing filter, now, regeneration valve and upper valve are opened, lower valve, backwash valve, water intaking valve and backwash valve are closed, draining branch road on regeneration drain well, during discharge pipe enters and water tank, in and starting mode of pump, the mode added with jet circulate in and water tank in acid adding until pH value reaches emission standard, the water discharge after by neutralization opened by bleed valve.
Compared with prior art, the beneficial effects of the utility model are:
Of the present utility modelly be particularly suitable for quality of groundwater process, because it is large that underground water is exactly quantity of sand and mud usually, Oil repellent exceeds standard, hardness and total dissolved solid all reach drinking water standard usually, this project adopts absorption method to remove Oil repellent in underground water, major equipment is fluorine removal device and accurate filter, compare reverse osmosis, convenient operation and management, there is not the consumption of later stage consumptive material yet, use cost and maintenance cost low, control except pH value during fluorine simultaneously, ensure defluorination effect, when adding alkali regeneration, jet is adopted to add formula, reduce volume pump to use, it is accurate that guarantee adds alkali dose, discharge after neutralizing treatment being carried out to reuse water simultaneously, reduce the pollution to environment.
Accompanying drawing explanation
Figure 1 shows that the structural representation of Removal of Fluorine From Underground Water of the present utility model and regeneration system rapidly.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, for village of Jinghai County, Tianjin, Removal of Fluorine From Underground Water of the present utility model and regeneration system rapidly comprise by the former pond 1 being provided with submersible pump in it, two fluorine removing filters be arranged in parallel 2, PH setting device 3, regenerating unit, filtered water tank 4 and water supply installation, described fluorine removing filter comprises tank body 20, be arranged on the filtrate in tank body, be arranged on tank body top and the upper pipe 21 through with tank chamber, be arranged on tank base and the lower pipe 22 through with tank chamber, described upper pipe 21 is also connected to the water inlet branch road 23 being provided with water intaking valve and the upper draining branch road 24 being provided with valve, described lower pipe is also connected to the regeneration branch 25 being provided with regeneration valve, be provided with the lower draining branch road 26 of lower valve, be provided with the backwash branch road 27 of backwash valve, be provided with the product water branch road 28 producing water valve, described backwash branch road is communicated with the submersible pump 11 in former pond through main water inlet tube 12 jointly with water inlet branch road, described product water branch road is communicated to filtered water tank 4 through water producing pipe 13, described PH setting device is other to be connected on described water inlet branch road 23, described regenerating unit comprises Jia Jian mechanism, in and acid adding mechanism, described Jia Jian mechanism comprises the regeneration water pump 51 being connected to filtered water tank, regeneration water pump water outlet described in connection and the regeneration pipeline 52 of regeneration branch, and side is connected on described regeneration pipeline adds alkali parts, with water tank 61 in comprising with acid adding mechanism in described, in and water pump 62 and acid adding parts, be communicated with lower draining branch road with upper draining branch road through discharge pipe 14 with tank top in described, in described, water tank bottom is provided with the delivery pipe 15 being provided with bleed valve, be communicated with water tank bottom with water inlet pipe 63 in described with in water pump 62 water inlet warp, in described and water pump water outlet through in and rising pipe 64 access in and tank top, described add alkali parts other be connected on described in and on rising pipe 64.Described water supply installation comprise successively with working shaft 7 and the accurate filter 8 of pipeline connection, the water outlet of described accurate filter is connected to user.Adopt essence to filter after fluorine-filtering and carry out in-depth filtration, indoor design is cloth bag, and simple and stable structure is reliable, only needs regularly cloth bag taking-up to be cleaned, and does not need to regularly replace consumptive material, reduces use cost, be particularly useful for rural area and use.
The utility model is mainly for groundwater treatment, absorption method is adopted to reduce Oil repellent in underground water, compare reverse osmosis, convenient operation and management, there is not the consumption of later stage consumptive material, be particularly suitable for quality of groundwater process yet because underground water to be exactly quantity of sand and mud usually large, Oil repellent exceeds standard, and hardness and total dissolved solid all reach drinking water standard usually.
Specifically, described PH setting device comprises and accommodates acid solution or alkali lye and the PH regulating tank 31 being configured with volume pump, be serially connected in the water-water jet 32 on described water inlet branch road, and water-water jet described in connecting and the adjustable pipe 33 of PH regulating tank, and be arranged on a PH meter 34 at water-water jet rear portion.
The described alkali parts that add comprise and are communicated with regeneration pump water inlet and rising pipe and the return line thinner than water inlet pipe, be serially connected in and described return line adds alkali ejector 53, and by being provided with the alkali storage tank 54 adding alkali ejector added described in the access of alkali pipeline of under meter, the mode of jet injection is adopted to add alkali lye, reduce the use of volume pump, chemical feeding quantity is regulated by under meter, both the abundant mixing of alkali lye had been ensured, it also avoid the error that volume pump itself causes, pass through regeneration effect, certainly, described add alkali ejector and also can directly be serially connected on described regeneration pipeline.
Described acid adding parts comprise be serially connected in and acid adding ejector 65 on rising pipe, in being provided with and the sour storage tank 66 of the acid adding ejector described in the access of acid adding pipeline of valve and under meter, be serially connected in described in and the 2nd PH meter 67 on water inlet pipe.When the 2nd PH meter or in and water tank in PH detection probe detect that pH value reaches the threshold value of setting, in and valve open, acid through adding acid tube get in the mode of jet in and water tank, chemical feeding quantity is regulated by under meter, both the abundant mixing of acid solution had been ensured, it also avoid the error that volume pump itself causes, until pH value qualified rear in and the bleed valve of water tank open, qualified water is discharged into city planting ductwork.
For not timing carries out disinfection to pipeline, otherly on described water producing pipe be connected to sterilization mechanism, described sterilization mechanism comprises and accommodates thimerosal and the disinfection tank being configured with volume pump, and the sterilization tube of water producing pipe described in other access.Sterilizing unit adopts hypochlorite disinfectant, is directly added on pipeline, is convenient to maintenance and operation, only regularly need add liquid.
Use the using method of above-mentioned Removal of Fluorine From Underground Water and regeneration system rapidly, comprise the following steps,
1) fluorine-filtering step, water intaking valve and product water valve are opened, upper valve, backwash valve, regeneration valve and lower valve are closed, water is entered in it through water intaking valve the fluorine removing filter being filled with activated alumina by submersible pump work, PH setting device starts, and water inlet PH is controlled at 6-7, filtered water multiparity water branch road enters water producing pipe and buffers into filtered water tank, clear water pumps and be delivered to user after accurate filter filters by working shaft, employing activated alumina is filtrate, fluorion in planar water, activated alumina is the granular porous sorbent material of adularescent, there is larger surface-area.But because activated alumina is amphiprotic substance, iso-electric point is about 9.5, the adsorbable negatively charged ion when the pH value of water is less than 9.5, can positively charged ion be removed when being greater than 9.5, therefore want to remove fluorion, must carry out under the condition being less than 9.5, pH value is controlled at 6-7, preferably best at about 6.5 treatment effects, so acid adding on the pipeline entering fluorine removal device at Yuan Shui, regulate pH value to be about 6.5 to improve defluorination effect.Fluorion is attracted to filter material surface, generates indissoluble material, and after running for some time, activated alumina loses except fluorine ability, with the NaOH solution regeneration of 1%, can continue to use after regeneration.
2) when in water inlet dirt blocking filtrate, when inlet outlet pressure differential increases, need to carry out backwash, namely backwash valve and upper valve are opened, lower valve, water intaking valve, regeneration valve and product water valve are closed, water is entered fluorine removing filter through water intaking valve by submersible pump work, and PH setting device quits work, and backwash water is in upper draining branch road and discharge pipe enter and water tank through discharged.Just step is washed after backwash, namely water intaking valve and lower valve are opened, upper valve, backwash valve, regeneration valve and product water valve are closed, water is entered fluorine removing filter through water intaking valve by submersible pump work, PH setting device quits work, and the wash water is in lower draining branch road and discharge pipe enter and water tank through discharged.
3) during normal operation, fluorion is attracted to filter material surface, generates indissoluble material, and after running for some time, activated alumina loses except fluorine ability, needs to regenerate by the NaOH solution of 0.75%-1%, and reaction equation is:
(AL
2O
3)
nXF
-+OH
-→(AL
2O
3)
nXOH
-+F
-
The pH value meta-alkalescence of draining during regeneration, directly can not enter city planting ductwork, has made a set of neutralising arrangement to regulate process to draining PH for draining.Specifically, reuse water pump startup, clear water is entered fluorine removing filter through regeneration pipeline, regeneration branch after adding alkali ejector and adding alkali, now, regeneration valve and upper valve are opened, and lower valve, backwash valve, water intaking valve and backwash valve are closed, during on regeneration drain well, draining branch road, discharge pipe enter and water tank, in and starting mode of pump, the mode added with jet circulate in and water tank in acid adding until pH value reaches emission standard, bleed valve open by neutralization after water discharge.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a Removal of Fluorine From Underground Water and regeneration system rapidly, it is characterized in that, comprise by the former pond being provided with submersible pump in it, one or more fluorine removing filter be arranged in parallel, PH setting device, regenerating unit, filtered water tank and water supply installation, described fluorine removing filter comprises tank body, be arranged on the filtrate in tank body, be arranged on the upper pipe at tank body top, be arranged on the lower pipe of tank base, described upper pipe is also connected to the water inlet branch road being provided with water intaking valve and the upper draining branch road being provided with valve, described lower pipe is also connected to the regeneration branch being provided with regeneration valve, be provided with the lower draining branch road of lower valve, be provided with the backwash branch road of backwash valve and be provided with the product water branch road producing water valve, described backwash branch road is communicated with former pond through main water inlet tube jointly with water inlet branch road, described product water branch road multiparity cross current is to filtered water tank, described PH setting device is other to be connected on described water inlet branch road, described regenerating unit comprise Jia Jian mechanism and in and acid adding mechanism, described Jia Jian mechanism comprises the regeneration water pump being connected to filtered water tank, regeneration water pump water outlet described in connection and the regeneration pipeline of regeneration branch, and side is connected on described regeneration pipeline adds alkali parts, in described and acid adding mechanism comprise in and water tank, in and water pump and acid adding parts, be communicated with lower draining branch road with upper draining branch road through discharge pipe with tank top in described, in described, water tank bottom is provided with delivery pipe, be communicated with water tank bottom with water inlet pipe in described with in water feeding of water pump warp, in described and water pump water outlet through in and rising pipe access in and tank top, described add alkali parts other be connected on described in and on rising pipe.
2. Removal of Fluorine From Underground Water as claimed in claim 1 and regeneration system rapidly, it is characterized in that, described PH setting device comprises and accommodates acid solution or alkali lye and the PH regulating tank being configured with volume pump, be serially connected in the water-water jet on described water inlet branch road, and water-water jet described in connecting and the adjustable pipe of PH regulating tank, and be arranged on a PH meter at water-water jet rear portion.
3. Removal of Fluorine From Underground Water as claimed in claim 1 clean and regeneration system rapidly, is characterized in that, the described alkali parts that add comprise being serially connected in described regeneration pipeline adds alkali ejector, and by adding the alkali storage tank adding alkali ejector described in the access of alkali pipeline.
4. Removal of Fluorine From Underground Water as claimed in claim 1 and regeneration system rapidly, it is characterized in that, described acid adding parts comprise be serially connected in and acid adding ejector on rising pipe, through the sour storage tank of acid adding ejector described in the access of acid adding pipeline, be serially connected in described in and the 2nd PH meter on water inlet pipe.
5. Removal of Fluorine From Underground Water as claimed in claim 1 and regeneration system rapidly, is characterized in that, described water supply installation comprise successively with working shaft and the accurate filter of pipeline connection, the water outlet of described accurate filter is connected to user.
6. Removal of Fluorine From Underground Water as claimed in claim 1 and regeneration system rapidly, it is characterized in that, otherly on described water producing pipe be connected to sterilization mechanism, described sterilization mechanism comprises and accommodates thimerosal and the disinfection tank being configured with volume pump, and the sterilization tube of water producing pipe described in other access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535037.XU CN204079651U (en) | 2014-09-17 | 2014-09-17 | Removal of Fluorine From Underground Water and regeneration system rapidly |
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|---|---|---|---|
| CN201420535037.XU CN204079651U (en) | 2014-09-17 | 2014-09-17 | Removal of Fluorine From Underground Water and regeneration system rapidly |
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| CN204079651U true CN204079651U (en) | 2015-01-07 |
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| CN201420535037.XU Expired - Fee Related CN204079651U (en) | 2014-09-17 | 2014-09-17 | Removal of Fluorine From Underground Water and regeneration system rapidly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176859A (en) * | 2014-09-17 | 2014-12-03 | 天津邦盛净化设备有限公司 | Underground water defluorination and regeneration system and use method thereof |
| 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 |
-
2014
- 2014-09-17 CN CN201420535037.XU patent/CN204079651U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176859A (en) * | 2014-09-17 | 2014-12-03 | 天津邦盛净化设备有限公司 | Underground water defluorination and regeneration system and use method thereof |
| CN104176859B (en) * | 2014-09-17 | 2016-06-01 | 天津邦盛净化设备有限公司 | Underground water fluoridation and regeneration system rapidly and using method |
| 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 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |