CN204151168U - A kind of water treatment device for removing arsenic - Google Patents
A kind of water treatment device for removing arsenic Download PDFInfo
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- CN204151168U CN204151168U CN201420620044.XU CN201420620044U CN204151168U CN 204151168 U CN204151168 U CN 204151168U CN 201420620044 U CN201420620044 U CN 201420620044U CN 204151168 U CN204151168 U CN 204151168U
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Abstract
The utility model provides a kind of water treatment device for removing arsenic, relates to water treatment device field.This water treatment device comprises and connecting successively: deep bed filter system, ultra filtration biofilter system, mineralization activation filter system, activated charcoal filter system and nano ceramics filter system; Deep bed filter system is connected with arsenic-containing water pond, connects in the pipeline in pocket type filter system and arsenic-containing water pond and is provided with lift pump; Ultra filtration biofilter system is also connected with wastewater discharge pipe and hydraulic pipe; The water side of nano ceramics filter system is connected with filtered water tank, and filtered water tank is connected with arsenic content detection device; Filtered water tank is also connected with backwash tube, and backwash tube is connected with hydraulic pipe, is provided with backwashing pump in backwash tube.The water treatment device that the utility model provides while effective single removal arsenic, can not be removed other organic substances and organic salinity in water, can substantially remain unchanged after making the salinity of water before treatment.
Description
Technical field
The utility model relates to water-treatment technology field, particularly relates to the water treatment device for removing arsenic.
Background technology
Arsenic be a kind of to human body and other biological poisonous and can be carcinogenic material, its toxicity is very strong, and a small amount of arsenic will cause very large injury to human body, and arsenic has obvious characteristic of concentration in human body.
The method removing arsenic at present from water mainly contains several: sulfurization-precipitation method, flocculation coprecipitation method, moderate water-cut stage, the ferrite precipitator method, ion exchange method and reverse osmosis method etc., these methods generally all can affect the salinity of water, and the waste residue that can produce containing arsenic, easily cause secondary pollution.
Utility model content
The purpose of this utility model is that the method for the arsenic solved in currently used removal water generally all can affect the salinity of water, and the waste residue that can produce containing arsenic, easily cause the problem of secondary pollution, a kind of water treatment device for removing arsenic is provided, this water treatment device can while effective single removal arsenic, other organic substances and organic salinity in water can not be removed, can substantially remain unchanged after making the salinity of water before treatment.
For achieving the above object, the technical scheme that provides of the utility model is as follows:
Comprising for the water treatment device of removing arsenic that the utility model provides connects successively:
For removing the deep bed filter system of suspended substance in water,
For retaining the ultra filtration biofilter system of colloid, macromolecular substance and bacterium,
For the mineralization activation filter system of regulating water quality,
For the organic activated charcoal filter system in planar water,
And the nano ceramics filter system of arsenic in planar water;
The feed-water end of described deep bed filter system is connected with arsenic-containing water pond, is provided with lift pump arsenic-containing water being promoted to deep bed filter system from arsenic-containing water pond in the connecting tube in deep bed filter system and arsenic-containing water pond;
Described ultra filtration biofilter system is also connected with the wastewater discharge pipe for discharging the waste water that ultra filtration biofilter system retains, and for the water after filtering being delivered to the hydraulic pipe of described mineralization activation filter system;
The water side of described nano ceramics filter system is connected with for storing the filtered water tank filtering the rear water flowed out from nano ceramics filter system, and filtered water tank is connected with the arsenic content detection device of the arsenic content for detecting the water in filtered water tank; Described nano ceramics filter system is divided into the first nano ceramics filter set and the second nano ceramics filter set, and the first nano ceramics filter set and the second nano ceramics filter set are arranged in parallel;
Filtered water tank is also connected with the backwash tube water in filtered water tank being delivered to ultra filtration biofilter system, and backwash tube is connected with hydraulic pipe, is provided with backwashing pump in backwash tube.
Especially, the water-in of the nano ceramics strainer in the mineralization activation strainer in the ultra filtration filter of the deep bed filter in described deep bed filter system, described ultra filtration biofilter system, described mineralization activation filter system, the activated charcoal filter in described activated charcoal filter system and described nano ceramics filter system is all arranged at strainer on the one end on ground, and the water outlet of strainer is arranged on the other end of strainer.
Especially, the inner walls of the mineralization activation strainer in the deep bed filter in described deep bed filter system, the ultra filtration filter of described ultra filtration biofilter system, described mineralization activation filter system, the activated charcoal filter in described activated charcoal filter system and the nano ceramics strainer in described nano ceramics filter system is all welded with the corrosion resistant plastics of one deck.
Especially, be provided with the filter bag that material is polyester in the deep bed filter in described deep bed filter system, the filtering accuracy of filter bag is 50 μm.
Especially, the aperture of the filtering membrane in described ultra filtration biofilter system is 0.002 ~ 0. 1 μm, and molecular weight cut off is 1000 ~ 500000.
Especially, the filtrate in described mineralization activation filter system is mineralization ball, and the granular size of mineralization ball is 2 ~ 3mm.
Especially, the intrasystem filtrate of described Nanoscale Iron porcelain filter is Nanoscale Iron pottery, and Nanoscale Iron ceramic particle size is 0.4 ~ 2.0mm, and specific surface area is 200 ~ 300m
2/ g, void content is 23 ~ 25%, and total hole volume is 0.25 ~ 0.42cm
3/ g, tap density is 0.72 ~ 0.81g/ml, and immersion rate of expansion is 1.2 ~ 2.0%.
Especially, described arsenic content detection device is total arsenic on-line computing model.
The beneficial effects of the utility model:
What the utility model provided is disposed with by deep bed filter system, ultra filtration biofilter system, mineralization activation filter system, activated carbon filtration system and Nanoscale Iron porcelain filter system for the water treatment device removing arsenic; Deep bed filter system can remove the suspended substance that diameter is greater than 50 μm, avoids blocking and damage ultra filtration biofilter system; Ultra filtration biofilter system can colloid, macromolecular substance, bacterium etc. in trap water; Mineralization ball in mineralization activation filter system can the continual stripping macro-and trace-element of trace, keeps the salinity of water, regulating water quality; Organism in activated charcoal filter system primary attachment water; The surface of Nanoscale Iron porcelain filter intrasystem Nanoscale Iron pottery and pore inside have different electric charges, after absorption, there is chemical reaction slowly in the surface tissue meeting of iron content and arsonium ion, and form metastable structure, therefore Nanoscale Iron pottery can be accomplished adsorb and fix, and is no longer discharged in environment and goes; The method removing arsenic from water that the utility model provides, while effective single removal arsenic, can not remove other organic substances and organic salt in water, can substantially remain unchanged after making the salinity of water before treatment;
Be provided with backwash tube between ultra filtration biofilter system and filtered water tank, back flushing can be carried out to ultra filtration filter system at regular intervals, ultra filtration biofilter system can be prevented blocked;
The water-in of deep bed filter, ultra filtration filter, mineralization activation strainer, activated charcoal filter and nano ceramics strainer is arranged on the one end in ultra filtration filter closely face, water enters from the bottom of strainer, because the impact of water will be deposited in the material compacting be trapped of filter bottom when water can be avoided to flow to from filter top, therefore the material be trapped can be more loose, be not easy blocking filter, and cleaning time ratio is easier to.
The inner walls of deep bed filter, ultra filtration filter, mineralization activation strainer, activated charcoal filter and nano ceramics strainer is all welded with the corrosion resistant plastics of one deck, when process water be in strongly-acid or strong basicity time, the housing of strainer can be prevented to be corroded.
Accompanying drawing explanation
The structural representation of the water treatment device for removing arsenic that Fig. 1 provides for the utility model.
Embodiment
Be described further the utility model below in conjunction with accompanying drawing, the embodiment below enumerated only represents one or more preferred forms, should not form restriction of the present utility model.
As shown in Figure 1, comprising for the water treatment device of removing arsenic that the utility model provides connects successively:
For removing the deep bed filter system 1 of suspended substance in water,
For retaining the ultra filtration biofilter system 2 of colloid, macromolecular substance and bacterium,
For the mineralization activation filter system 3 of regulating water quality,
For the organic activated charcoal filter system 4 in planar water,
And the nano ceramics filter system 5 of arsenic in planar water.
Be provided with the filter bag that material is polyester in deep bed filter in deep bed filter system 1, the filtering accuracy of filter bag is 50 μm.The feed-water end of deep bed filter system 1 is connected with arsenic-containing water pond 6, connects in the pipeline in pocket type filter system 1 and arsenic-containing water pond 6 and is provided with the lift pump 7 arsenic-containing water being promoted to deep bed filter system 1 from arsenic-containing water pond 6.
The aperture of the filtering membrane in ultra filtration biofilter system 2 is 0.002 ~ 0. 1 μm, and molecular weight cut off is 1000 ~ 500000.Ultra filtration biofilter system 2 is also connected with the wastewater discharge pipe G1 for discharging the waste water that ultra filtration biofilter system 2 retains, and for the water after filtering being delivered to the hydraulic pipe G2 of described mineralization activation filter system 3.
The water side of nano ceramics filter system 5 is connected with the filtered water tank 8 for storing the water flowed out from nano ceramics filter system 5, filtered water tank 8 is connected with the arsenic content detection device 9 of the arsenic content for detecting the water in filtered water tank 8, and this arsenic content detection device 9 is total arsenic on-line computing model; Nano ceramics filter system 5 is divided into the first nano ceramics filter set 51 and the second nano ceramics filter set 52, first nano ceramics filter set 51 and the second nano ceramics filter set 52 to be arranged in parallel.
Filtered water tank 8 is also connected with the backwash tube G3 water in filtered water tank 8 being delivered to ultra filtration biofilter system 2, and backwash tube G3 is connected with hydraulic pipe G2, is provided with backwashing pump 10 in backwash tube G3.
The water-in of mineralization activation strainer, the activated charcoal filter in activated charcoal filter system 4 and the nano ceramics strainer in nano ceramics filter system 5 in the ultra filtration filter of the deep bed filter in deep bed filter system 1, ultra filtration biofilter system 2, mineralization activation filter system 3 is all arranged at strainer on the one end on ground, and the water outlet of strainer is arranged on the other end of strainer.
When arsenic-containing water be strongly-acid or strong basicity time, the inner walls of mineralization activation strainer, the activated charcoal filter in activated charcoal filter system 4 and the nano ceramics strainer in nano ceramics filter system 5 in the ultra filtration filter of the deep bed filter in deep bed filter system 1, ultra filtration biofilter system 2, mineralization activation filter system 3 all welds the corrosion resistant plastics of one deck.
Wherein, the filtrate in mineralization activation filter system 3 is mineralization ball, and the granular size of mineralization ball is 2 ~ 3mm.
Filtrate in Nanoscale Iron porcelain filter system 5 is Nanoscale Iron pottery, and Nanoscale Iron ceramic particle size is 0.4 ~ 2.0mm, and specific surface area is 200 ~ 300m
2/ g, void content is 23 ~ 25%, and total hole volume is 0.25 ~ 0.42cm
3/ g, tap density is 0.72 ~ 0.81g/ml, and immersion rate of expansion is 1.2 ~ 2.0%.
During the water treatment device process arsenic-containing water provided with the utility model, make to be stored in arsenic-containing water in arsenic-containing water pond 6 successively by deep bed filter system 1, ultra filtration biofilter system 2, mineralization activation filter system 3, activated charcoal filter system 4 and nano ceramics filter system 5 by lift pump 7, and be stored in filtered water tank 8.Another Nanoscale Iron porcelain filter of water through total arsenic on-line detector inspection arsenic content, when the arsenic content in water is higher than 0.02mg/L, will filter by water in filtered water tank 8 again.At set intervals, the water be stored in filtered water tank 8 is delivered to ultra filtration biofilter system 2 by backwashing pump 10 and backwash tube G3, back flushing is carried out to ultra filtration biofilter system 2.
The arsenic content of a certain arsenic-containing water is 6.23mg/L, salinity is 355840 mg/L, the water treatment device using the utility model to provide processes this arsenic-containing water, arsenic-containing water model is after treatment the dual channel atomic fluorescence photometers of AFS-3100, it is 25 DEG C in temperature, humidity is carried out twice detection under the condition of 40%, and detected result is as follows:
| Arsenic content (mg/L) | Salinity (mg/L) | |
| For the first time | 0.0005 | 356880 |
| For the second time | 0.0005 | 357320 |
Visible, the arsenic content of arsenic-containing water after treatment can be low to moderate 0.0005 mg/L, and salinity remains unchanged substantially.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model but not restriction to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; without departing from the concept of the premise utility; can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. for removing a water treatment device for arsenic, to it is characterized in that: this water treatment device comprises and connecting successively:
For removing the deep bed filter system (1) of suspended substance in water,
For retaining the ultra filtration biofilter system (2) of colloid, macromolecular substance and bacterium,
For the mineralization activation filter system (3) of regulating water quality,
For the organic activated charcoal filter system (4) in planar water,
And the nano ceramics filter system (5) of arsenic in planar water;
The feed-water end of described deep bed filter system (1) is connected with arsenic-containing water pond (6), is provided with the lift pump (7) arsenic-containing water being promoted to deep bed filter system (1) from arsenic-containing water pond (6) in the connecting tube of deep bed filter system (1) and arsenic-containing water pond (6);
Described ultra filtration biofilter system (2) is also connected with the wastewater discharge pipe (G1) for discharging the waste water that ultra filtration biofilter system (2) retains, and for the water after filtering being delivered to the hydraulic pipe (G2) of described mineralization activation filter system (3);
The water side of described nano ceramics filter system (5) is connected with for storing the filtered water tank (8) filtering the rear water flowed out from nano ceramics filter system (5), and filtered water tank (8) is connected with the arsenic content detection device (9) of the arsenic content for detecting the water in filtered water tank (8); Described nano ceramics filter system (5) is divided into the first nano ceramics filter set (51) and the second nano ceramics filter set (52), and the first nano ceramics filter set (51) and the second nano ceramics filter set (52) are arranged in parallel;
Filtered water tank (8) is also connected with the backwash tube (G3) water in filtered water tank (8) being delivered to ultra filtration biofilter system (2), and backwash tube (G3) is connected with hydraulic pipe (G2), is provided with backwashing pump (10) in backwash tube (G3).
2. the water treatment device for removing arsenic according to claim 1, it is characterized in that: the water-in of the mineralization activation strainer in the deep bed filter in described deep bed filter system (1), the ultra filtration filter of described ultra filtration biofilter system (2), described mineralization activation filter system (3), the activated charcoal filter in described activated charcoal filter system (4) and the nano ceramics strainer in described nano ceramics filter system (5) is all arranged at strainer on the one end on ground, and the water outlet of strainer is arranged on the other end of strainer.
3. the water treatment device for removing arsenic according to claim 1, is characterized in that: the inner walls of the mineralization activation strainer in the deep bed filter in described deep bed filter system (1), the ultra filtration filter of described ultra filtration biofilter system (2), described mineralization activation filter system (3), the activated charcoal filter in described activated charcoal filter system (4) and described nano ceramics filter system (5) is all welded with the corrosion resistant plastics of one deck.
4. the water treatment device for removing arsenic according to claim 1,2 or 3, is characterized in that: be provided with the filter bag that material is polyester in the deep bed filter in described deep bed filter system (1), and the filtering accuracy of filter bag is 50 μm.
5. the water treatment device for removing arsenic according to claim 1,2 or 3, is characterized in that: the aperture of the filtering membrane in described ultra filtration biofilter system (2) is 0.002 ~ 0. 1 μm, and molecular weight cut off is 1000 ~ 500000.
6. the water treatment device for removing arsenic according to claim 1,2 or 3, is characterized in that: the filtrate in described mineralization activation filter system (3) is mineralization ball, and the granular size of mineralization ball is 2 ~ 3mm.
7. the water treatment device for removing arsenic according to claim 1,2 or 3, it is characterized in that: the filtrate in described Nanoscale Iron porcelain filter system (5) is Nanoscale Iron pottery, Nanoscale Iron ceramic particle size is 0.4 ~ 2.0mm, and specific surface area is 200 ~ 300m
2/ g, void content is 23 ~ 25%, and total hole volume is 0.25 ~ 0.42cm
3/ g, tap density is 0.72 ~ 0.81g/ml, and immersion rate of expansion is 1.2 ~ 2.0%.
8. the water treatment device for removing arsenic according to claim 1, is characterized in that: described arsenic content detection device (9) is total arsenic on-line computing model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620044.XU CN204151168U (en) | 2014-10-25 | 2014-10-25 | A kind of water treatment device for removing arsenic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620044.XU CN204151168U (en) | 2014-10-25 | 2014-10-25 | A kind of water treatment device for removing arsenic |
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| Publication Number | Publication Date |
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| CN204151168U true CN204151168U (en) | 2015-02-11 |
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| CN201420620044.XU Expired - Fee Related CN204151168U (en) | 2014-10-25 | 2014-10-25 | A kind of water treatment device for removing arsenic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310646A (en) * | 2014-10-25 | 2015-01-28 | 梁树均 | Method for removing arsenic from water and water treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310646A (en) * | 2014-10-25 | 2015-01-28 | 梁树均 | Method for removing arsenic from water and water treatment device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20211025 |