CN207330555U - A kind of arsenic removing apparatus for drinking water - Google Patents
A kind of arsenic removing apparatus for drinking water Download PDFInfo
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- CN207330555U CN207330555U CN201720839377.5U CN201720839377U CN207330555U CN 207330555 U CN207330555 U CN 207330555U CN 201720839377 U CN201720839377 U CN 201720839377U CN 207330555 U CN207330555 U CN 207330555U
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Abstract
The utility model discloses a kind of arsenic removing apparatus for drinking water, successively equipped with water tank, the first elevator pump, oxidation tank, the second elevator pump, flocculation tank, the 3rd elevator pump, filtering tank, the 4th elevator pump and clean water tank；The first mixed flow tube is equipped with oxidation top tank structure, the water outlet of the first elevator pump is connected to one end of the first mixed flow tube, and one end of the first mixed flow tube is equipped with the first reagent inlet；The second mixed flow tube is equipped with flocculation top tank structure, the water outlet of the second elevator pump is connected to one end of the second mixed flow tube, and one end of the second mixed flow tube is equipped with the second reagent inlet；Hyperfiltration membrane assembly is equipped with filtering tank.The utility model apparatus structure is simple, of low cost, and effect of removing arsenic is obvious, the situation excessive available for rural potable water arsenic content.
Description
Technical field
Cleaning equipment is the utility model is related to, more particularly to a kind of arsenic removing apparatus for drinking water.
Background technology
Sichuan be known as a plurality of rivers such as the title of " provinces in thousand rivers ", Jinsha jiang River, Jia Lingjiang River, Ming River, Fujiang River moisten it is fertile
The Sichuan Basin.However, hilly and mountainous land is in the majority here, rainfall spatial and temporal distributions are uneven, and rural area drinking water is also faced with not molehill.Rural area
Drink water in field investigation, drinking water of rural area uneasiness general population almost accounts for the half of people in the countryside up to 3144.57 ten thousand.At present, four are influenced
The factor of river countryside potable water security is mainly fluorine in water, arsenic too high levels.And arsenic content is drunk for a long time as below 0.1mg/L water
In crowd, the illness rate as caused by arsenic poisoning is 15.9%；Arsenic content is drunk in the crowd of 0.1~0.3mg/L water, illness rate
Up to 21.7%；Arsenic content is drunk in the crowd of 0.3~0.6mg/L water, the illness rate of initiation may be up to nearly 50%.
A kind of arsenic removal filter in the prior art, including filter housing, be arranged on filter housing outer tip end into
Water pipe, the supporting rack for being arranged on the outlet pipe of lower end on the outside of filter housing, being arranged on low side on the outside of the filter housing, mistake
The first filtering meshes, the second filtering meshes, the 3rd filtering meshes, the 4th are disposed with the inner wall of filter shell from top to down
Filtering meshes, are provided with arsenic removal medicament in the second filtering meshes, activated carbon, the first filter screen are provided with the 3rd filtering meshes
Layer, the second filtering meshes, the 3rd filtering meshes, the arc-shaped shape of the 4th filtering meshes.But it was arranged on since arsenic reagent will be removed
On filter mesh layer, exist and easily lead to filtering meshes blocking, frequently replace filter screen, it is impossible to adapt to the skill to the treatment process of a large amount of water
Art problem.
The content of the invention
To solve to be arranged on filtering meshes except arsenic reagent, stratum reticulare is caused to block, the technology for frequently replacing filter screen is asked
Topic,
The utility model provides a kind of arsenic removing apparatus for drinking water.
Technical solutions of the utility model：
A kind of arsenic removing apparatus for drinking water, including set gradually water tank, the first elevator pump, oxidation tank, the second elevator pump,
Flocculation tank, the 3rd elevator pump, filtering tank, the 4th elevator pump and clean water tank；The bottom of the water tank is equipped with the first discharge port,
First discharge port is connected with the suction side of the first elevator pump；The upper end of the oxidation tank is arranged to oxidation section, lower end is set
Into buffer part, the first mixed flow tube is equipped with the oxidation section inner wall, the feed end of the first mixed flow tube goes out with the first elevator pump
Water end (W.E.) connects, and the feed end of the first mixed flow tube is equipped with the first reagent inlet, and the bottom of the buffer part is equipped with the second discharging
Mouthful, second discharge port is connected with the suction side of the second elevator pump；The upper end of the flocculation tank is arranged to flocculation portion, lower end is set
Subsidence part is set to, the second mixed flow tube, the feed end of the second mixed flow tube and the second elevator pump are equipped with the inner wall in the flocculation portion
Water outlet connection, the feed end of the second mixed flow tube is equipped with the second reagent inlet, and the upper end of the subsidence part is equipped with the 3rd
Discharge port, the 3rd discharge port are connected with the suction side of the 3rd elevator pump；The water outlet of 3rd elevator pump was connected to
The upper end of filter tank；Hyperfiltration membrane assembly and the 4th discharge port, the 4th discharge port and the 4th elevator pump are equipped with the filtering tank
Suction side connection, the water outlet of the 4th elevator pump is connected to the upper end of clean water tank.
One layer of filter screen is equipped with 3rd discharge port.
The flocculation tank further includes kerve, and the kerve is serrated.
The kerve is detachably connected with flocculation pot sidewall.
Compared with prior art, beneficial effect caused by the utility model：
1. will be reacted except arsenic reagent is mixed into different process device with pending drinking water, avoid because using filtering meshes
And cause stratum reticulare to block, filter screen is frequently replaced, is improved work efficiency；
2. will be mixed except arsenic reagent with pending drinking water in sufficiently long mixed flow tube, effect of removing arsenic is improved；
3. the utility model device is applicable to the purification process technique of a large amount of water；
4. the utility model apparatus structure is simple, of low cost, effect of removing arsenic is obvious, available for rural potable water arsenic content
Excessive situation.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Marked in figure：1- water tanks；The first discharge ports of 10-；The first elevator pumps of 2-；3- oxidation tanks；30- oxidation sections；31- sinks
Drop portion；The first mixed flow tubes of 301-；302- the first reagent inlets；The second discharge ports of 310-；The second elevator pumps of 4-；5- flocculation tanks；
50- flocculations portion；51- subsidence parts；The second mixed flow tubes of 501-；502- the second reagent inlets；The 3rd discharge ports of 510-；52- kerves；
The 3rd elevator pumps of 6-；7- filtering tanks；70- hyperfiltration membrane assemblies；The 4th discharge ports of 71-；The 4th elevator pumps of 8-；9- clean water tanks.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.The reality of the utility model
The mode of applying includes but not limited to the following example.
Embodiment 1
As shown in Figure 1, a kind of arsenic removing apparatus for drinking water, including be equipped with successively water tank 1, the first elevator pump 2, oxidation tank 3,
Second elevator pump 4, flocculation tank 5, the 3rd elevator pump 6, filtering tank 7, the 4th elevator pump 8 and clean water tank 9；The storage
The bottom of water pot 1 is equipped with the first discharge port 10, and the first discharge port 10 is connected with the suction side of the first elevator pump 2；The oxidation tank 3
Upper end be arranged to oxidation section 30, lower end is arranged to subsidence part 31, the first mixed flow tube 301 is equipped with 30 inner wall of oxidation section,
The feed end of one mixed flow tube 301 is connected with the water outlet of the first elevator pump 2, and the feed end of the first mixed flow tube 301 is equipped with first
Reagent inlet 302, from the pending drinking water that the water outlet of the first elevator pump 2 is flowed out with from the first reagent inlet 302 into
The oxidant entered reaction in the first mixed flow tube 301, because the first mixed flow tube 301 is around the setting of 30 inner wall of oxidation section, the first mixed flow tube
301 path long enoughs, ensure that oxidant when aoxidizing water, oxidant has enough concentration so that trivalent arsenic is substantially oxidized
For pentavalent arsenic, the bottom of the subsidence part 31 is equipped with the second discharge port 310,310 and second elevator pump 4 of the second discharge port
Suction side connects；The upper end of the flocculation tank 5 is arranged to flocculation portion 50, lower end is arranged to subsidence part 51, the flocculation portion 50
The second mixed flow tube 501 is equipped with inner wall, the feed end of the second mixed flow tube 501 is connected with the water outlet of the second elevator pump 4, and second
The feed end of mixed flow tube 501 is equipped with the second reagent inlet 502, the pending drink flowed out from the water outlet of the second elevator pump 4
With water with from the flocculant that the second reagent inlet 502 enters reaction in the second mixed flow tube 501, because the second mixed flow tube 501 around
50 inner wall of flocculation portion is set, and because of 501 path long enough of the second mixed flow tube, ensure that flocculant in the arsenic flocculation after to oxidation,
Flocculant has enough concentration so that the arsenic after oxidation can fully flocculate；Pentavalent arsenic after flocculation enters subsidence part 51, drinking water
It is layered in subsidence part 51, upper strata is the drinking water after arsenic removal, and lower floor is containing the drinking water for settling arsenic, the upper end of subsidence part 51
Equipped with the 3rd discharge port 510, the 3rd discharge port 510 is connected with the suction side of the 3rd elevator pump 6, the water outlet of the 3rd elevator pump 6
It is connected to the upper end of filtering tank 7；70 and the 4th discharge port 71 of hyperfiltration membrane assembly is equipped with filtering tank 7, ultrafiltration is a kind of and fenestra
The relevant screening process of footpath size, using the pressure differential of film both sides as driving force, using ultrafiltration membrane as filter medium, in certain pressure
Under, when stoste flows through film surface, many tiny micropores that ultrafiltration membrane surface gathers only allow water and small-molecule substance to pass through
And become permeate, and volume is then trapped within the liquid feeding side of film more than the material of film surface micropore diameter in stoste, becomes concentration
Liquid, thus realize the purpose of purification, separation and the concentration to stoste；The hyperfiltration membrane assembly 70 prevent flocculation after pentavalent arsenic with
Hydrone enters clean water tank 9, and the 4th discharge port 71 is connected with the suction side of the 4th elevator pump 8, and the water outlet of the 4th elevator pump 8 connects
It is connected on the upper end of clean water tank 9.
The operation principle of arsenic removing apparatus in the present embodiment：Pending drinking water is poured into water tank 1, the first elevator pump 2 will
Pending drinking water in water tank 1 is pumped into oxidation tank 3, pending drinking water and oxidant in oxidation section 30 first
Start to react in mixed flow tube 301, trivalent arsenic in drinking water is oxidized to pentavalent arsenic, the drinking water after oxidation is from the second discharge port
310 are pumped into flocculation tank 5 through the second elevator pump 4, the drinking water after oxidation and second mixed flow tube of the flocculant in flocculation portion 50
Start to flocculate in 501, after the pentavalent arsenic after flocculation settles in flocculation portion 50, drinking water is layered, and upper strata is the drink after arsenic removal
With water, lower floor is the drinking water of the arsenic containing sedimentation, and upper strata drinking water is pumped into filtering tank from the 3rd discharge port 510 through the 3rd elevator pump 6
7, the pentavalent arsenic in water is filtered again, fully ensures that the arsenic in drinking water is divided, the drinking water after filtering is through the 4th
Elevator pump 8 is pumped into clean water tank 9.
Embodiment 2
Further optimize on the basis of a kind of arsenic removing apparatus for drinking water described in embodiment 1, set in the 3rd discharge port 510
There is one layer of filter screen, prevent the pentavalent arsenic after flocculation from entering with drinking water in filtering tank 7；Flocculation tank 5 further includes kerve 52, kerve
52 are serrated, and the contact area of 5 bottom of increase flocculation tank, adsorbs more pentavalent arsenics；Kerve 52 and 5 side wall of flocculation tank are removable
Connection is unloaded, easy to carry out periodic cleaning to kerve 52.So that more pentavalent arsenics are stayed in flocculation tank 5, ensure that to drinking water
The effect of arsenic removal.
It is the embodiment of the utility model as described above.The utility model is not limited to the above embodiment, anyone
It should learn the structure change made under the enlightenment of the utility model, it is every that there is same or like skill with the utility model
Art scheme, each falls within the scope of protection of the utility model.
Claims (4)
- A kind of 1. arsenic removing apparatus for drinking water, it is characterised in that：Including set gradually water tank, the first elevator pump, oxidation tank, Two elevator pumps, flocculation tank, the 3rd elevator pump, filtering tank, the 4th elevator pump and clean water tank；The bottom of the water tank is equipped with the One discharge port, first discharge port are connected with the suction side of the first elevator pump；The upper end of the oxidation tank be arranged to oxidation section, Lower end is arranged to buffer part, and the first mixed flow tube is equipped with the oxidation section inner wall, and the feed end of the first mixed flow tube is carried with first The water outlet connection of pump is risen, the feed end of the first mixed flow tube is equipped with the first reagent inlet, and the bottom of the buffer part is equipped with Second discharge port, second discharge port are connected with the suction side of the second elevator pump；The upper end of the flocculation tank is arranged to flocculate Portion, lower end are arranged to subsidence part, and the second mixed flow tube, the feed end of the second mixed flow tube and are equipped with the inner wall in the flocculation portion The water outlet connection of two elevator pumps, the feed end of the second mixed flow tube are equipped with the second reagent inlet, the upper end of the subsidence part Equipped with the 3rd discharge port, the 3rd discharge port is connected with the suction side of the 3rd elevator pump；The water outlet of 3rd elevator pump It is connected to the upper end of filtering tank；It is equipped with hyperfiltration membrane assembly and the 4th discharge port in the filtering tank, the 4th discharge port and the The suction side connection of four elevator pumps, the water outlet of the 4th elevator pump is connected to the upper end of clean water tank.
- 2. according to a kind of arsenic removing apparatus for drinking water described in claim 1, it is characterised in that：It is equipped with 3rd discharge port One layer of filter screen.
- 3. according to a kind of arsenic removing apparatus for drinking water described in claim 1, it is characterised in that：The flocculation tank further includes bottom Groove, the kerve are serrated.
- 4. according to a kind of arsenic removing apparatus for drinking water described in claim 3, it is characterised in that：The kerve and flocculation pot sidewall It is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839377.5U CN207330555U (en) | 2017-07-12 | 2017-07-12 | A kind of arsenic removing apparatus for drinking water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839377.5U CN207330555U (en) | 2017-07-12 | 2017-07-12 | A kind of arsenic removing apparatus for drinking water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207330555U true CN207330555U (en) | 2018-05-08 |
Family
ID=62426302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839377.5U Active CN207330555U (en) | 2017-07-12 | 2017-07-12 | A kind of arsenic removing apparatus for drinking water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207330555U (en) |
-
2017
- 2017-07-12 CN CN201720839377.5U patent/CN207330555U/en active Active
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