CN207943989U - A kind of biofilter that can remove fluorine arsenic ion in drinking water simultaneously - Google Patents

Abstract

The utility model discloses a kind of biofilters that can remove fluorine arsenic ion in drinking water simultaneously, including aeration reaction pond and retort, the retort is arranged in aeration reaction pond side upper end, upper end is installed with water inlet pipe on the left of the retort, bottom fixed placement has quartz sand layer in the retort tank, it is equipped with the manganese sand filtration bed of material above the quartz sand layer, the retort bottom center is connected to one end of pipeline, the other end interference of the pipeline is connected to aeration reaction pond, it is installed with partition board at aeration reaction pond lower inside 1/5th, the utility model, it is simple in structure, reliably, it is of low cost and efficient；Mixing filter material layer is made of manganese dioxide crystal and activated carbon, and manganese dioxide can effectively adsorb arsenic ion in the crystal short time, and of low cost, activated carbon fluorine ion, significant effect, and of low cost, be easily obtained；Aeration flexible pipe is arranged in aeration reaction pond inner wall, makes aeration reaction fully without dead angle.

Description

A kind of biofilter that can remove fluorine arsenic ion in drinking water simultaneously

Technical field

The utility model is related to technical field of drinking water treatment, specially one kind can remove and drink simultaneously for the utility model The biofilter of fluorine arsenic ion in water.

Background technology

Contain fluorine arsenic ion in drinking water, a degree of harm is had to human body, a small amount of fluorine (within 150mg) is just A series of slight illness can be caused, a large amount of fluorides enter can cause acute poisoning in vivo.Because of soakage difference, can generate various Illness, such as apocleisis, nausea, abdominal pain, gastric ulcer, cramp bleeding even death.If dosis toxica deficiency is lethal, human body can be rapid Restore from fluorine poisoning, especially when being treated using intravenous injection or intramuscular injection calcium gluconate, there are about 90% fluorine can It is eliminated rapidly, remaining fluorine then needs the time to remove.Often in contact with fluoride, it is easy to cause bone and is hardened, is brittle, tooth is crisp Brisement such as falls at the symptoms, and fluorinated volume is excessive in the drinking-water of some areas is also easy to cause fluorine poisoning；Arsenic is a kind of carcinogenic substance, can be passed through Respiratory tract, alimentary canal and skin contact enter human body, jeopardize the normal function of many systems.In order to ensure health, On October 27th, 2017, international cancer research institution of the World Health Organization announce carcinogenic substance inventory edit reference, arsenic and Inorganic arsenic chemicals are in a kind of carcinogenic substance inventory.Drinking water is obtained after water factory handles the water in river, river, lake.

China generally uses water factory to handle, central water supply, then the method among residential households is transported to through water supply pipe Drinking water is supplied, generally sewage is handled using biological aerated filter, aerator may be to filtrate in processing procedure It causes to damage, keeps sewage purification not thorough enough.

Utility model content

The purpose of this utility model is to provide a kind of biofilters that can remove fluorine arsenic ion in drinking water, go to remove water In fluorine arsenic ion it is efficiently convenient, cost is relatively low, can effectively improve the device of the quality of drinking water, to solve above-mentioned background The problem of being proposed in technology.

To achieve the above object, the utility model provides the following technical solutions：One kind can remove Fluorine of Drinking Water arsenic simultaneously The biofilter of ion, including aeration reaction pond and retort, retort setting are described in aeration reaction pond side upper end Upper end is installed with water inlet pipe on the left of retort, and bottom fixed placement has quartz sand layer, the quartz in the retort tank It is equipped with the manganese sand filtration bed of material above layer of sand, the retort bottom center is connected to one end of pipeline, the other end of the pipeline Interference is connected to aeration reaction pond, and partition board, the partition board are installed at aeration reaction pond lower inside 1/5th Top is equipped with support gravel layer, and the support gravel layer is equipped with mixing filter material layer, and bottom end is solid on the left of the aeration reaction pond Dingan County is equipped with sludge discharge pipe, and hand hole is installed with above the sludge discharge pipe, is installed with above the hand hole anti- Water inlet pipe is rinsed, top is installed with outlet pipe on the right side of the aeration reaction pond, is installed with below the outlet pipe anti- Outlet pipe is rinsed, aeration flexible pipe, the aeration are installed with by supporting rod at the aeration reaction pond inner wall half Hose one end is installed with aeration tube, and the aeration tube one end is installed with air hose, and the air hose pipe shaft is installed with Air inlet pipe is backwashed, described air hose one end is installed with aeration blower.

Preferably, described backwash air inlet pipe one end is inside support gravel layer.

Preferably, the aeration flexible pipe is fixedly mounted on inside mixing filter material layer.

Preferably, 3/4ths pipe shaft of backwash water inlet pipe is inside aeration reaction pond.

Preferably, the retort inner bottom is installed with strainer.

Preferably, the water inlet pipe, sludge discharge pipe, backwash water inlet pipe, backwash outlet pipe, outlet pipe, backwash The pipe shaft of air inlet pipe and air hose is installed with valve.

Compared with prior art, the utility model has the beneficial effects that：

1, the utility model, it is simple in structure, reliable, of low cost and efficient；

2, mixing filter material layer is made of manganese dioxide crystal and activated carbon, and manganese dioxide can be adsorbed effectively in the crystal short time Arsenic ion, and of low cost, the adsorbable fluorine ion of activated carbon, significant effect, and it is of low cost, it is easily obtained；

3, aeration flexible pipe is arranged in aeration reaction pond inner wall, makes aeration reaction fully without dead angle.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model aeration reaction tank inside top figure；

Fig. 3 is the utility model manganese sand filtration bed of material arsenic-adsorbing ion time transition diagram.

In figure：1 aeration reaction pond, 2 retort, 3 water inlet pipes, the 4 manganese sand filtration bed of materials, 5 quartz sand layers, 6 pipelines, 7 sludge row Outlet pipe, 8 partition boards, 9 hand holes, 10 aeration flexible pipes, 11 backwash water inlet pipes, 12 mixing filter material layers, 13 valves, 14 backwash water outlets Pipe, 15 outlet pipes, 16 backwash air inlet pipe, 17 air hoses, 18 aeration tubes, 19 aeration blowers, 20 supporting racks, 21 support gravels Layer.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：One kind can remove Fluorine of Drinking Water arsenic ion simultaneously Biofilter, including aeration reaction pond 1 and retort 2, the setting of the retort 2 is described in 1 side upper end of aeration reaction pond 2 left side upper end of retort is installed with water inlet pipe 3, and bottom fixed placement has quartz sand layer 5 in 2 tank of the retort, described 5 top of quartz sand layer is equipped with the manganese sand filtration bed of material 4, and 2 bottom center of the retort is connected to one end of pipeline 6, the pipeline 6 Other end interference be connected to aeration reaction pond 1, be installed with partition board at 1 lower inside 1/5th of the aeration reaction pond 8,8 top of the partition board is equipped with support gravel layer 21, and the support gravel layer 21 is equipped with mixing filter material layer 12, the exposure 1 left side bottom end of solid/liquid/gas reactions pond is installed with sludge discharge pipe 7, and 7 top of the sludge discharge pipe is installed with hand hole 9, institute It states 9 top of hand hole and is installed with backwash water inlet pipe 11,1 right side top of the aeration reaction pond is installed with outlet pipe 15,15 lower section of the outlet pipe is installed with backwash outlet pipe 14, passes through at 1 inner wall half of the aeration reaction pond Supporting rod 20 is installed with aeration flexible pipe 10, and 10 one end of the aeration flexible pipe is installed with aeration tube 18, the aeration tube 18 one end are installed with air hose 17, and 17 pipe shaft of the air hose is installed with backwash air inlet pipe 16,17 one end of the air hose It is installed with aeration blower 19.

Specifically, described 16 one end of backwash air inlet pipe is inside support gravel layer 21.

Specifically, the aeration flexible pipe 10 is fixedly mounted on inside mixing filter material layer 12.

Specifically, 3/11sts 4 pipe shaft of backwash water inlet pipe is inside aeration reaction pond 1.

Specifically, 2 inner bottom of the retort is installed with strainer.

Specifically, the water inlet pipe 3, sludge discharge pipe 7, backwash water inlet pipe 11, backwash outlet pipe 14, outlet pipe 15, it backwashes air inlet pipe 16 and the pipe shaft of air hose 17 is installed with valve 13.

Specifically, air blower aeration makes gas fully spread in a liquid and contact and suspended substance in liquid is prevented to sink, Aeration blower must can generate enough pressure, and oxygen is made to be sufficiently stirred and dissolve in a liquid.

Specifically, the manganese sand filtration bed of material 4 is made of manganese dioxide crystal, manganese dioxide can effectively be inhaled in the crystal short time Attached arsenic ion (see Fig. 3).

Specifically, the mixing filter material layer 12 is mainly activated carbon, activated carbon can absorb the fluorine ion in water.

Operation principle：Arsenic ion in sewage can be removed by the manganese sand filtration bed of material 4 in retort 2, the fluorine ion in sewage It can be adsorbed by the mixing filter material layer 12 in aeration reaction pond 1, aeration blower 19 blows to air hose 17, when being aerated, beats The valve to blow on pipe 17 makes wind energy reach and enters in aeration tube 18, and wind reaches aeration flexible pipe 10, aeration flexible pipe through aeration tube 18 10 are wound on 1 inner wall of aeration reaction pond, and in mixing filter material layer 12, and Air Exposure, mixing filter can be carried out to mixing filter material layer 12 Impurity, solid granule etc. in 12 more effective absorption effluent of the bed of material；It backwashes air inlet pipe 16 and backwash water inlet pipe 11 is same Shi Jinshui or air inlet enable the biomembrane on 12 surface of mixing filter material layer to replace, generate faster, to ensure to mix filter material layer 12 Hand hole 9 can be opened, by the mixing filtrate inside aeration reaction pond 1 when replacing mixing filter material layer 12 to the processing capacity of sewage Layer 12 takes out, replaces.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of biofilter that can remove fluorine arsenic ion in drinking water simultaneously, including aeration reaction pond (1) and retort (2), it is characterised in that：Retort (2) setting upper end on the left of aeration reaction pond (1) side upper end, the retort (2) It is installed with water inlet pipe (3), bottom fixed placement has quartz sand layer (5), the quartz sand layer in retort (2) tank (5) top is equipped with the manganese sand filtration bed of material (4), and retort (2) bottom center is connected to one end of pipeline (6), the pipeline (6) other end interference is connected to aeration reaction pond (1), and peace is fixed at aeration reaction pond (1) lower inside 1/5th Equipped with partition board (8), it is equipped with support gravel layer (21) above the partition board (8), the support gravel layer (21) is equipped with mixing Filter material layer (12), aeration reaction pond (1) left side bottom end are installed with sludge discharge pipe (7), the sludge discharge pipe (7) Top is installed with hand hole (9), and backwash water inlet pipe (11), the aeration reaction are installed with above the hand hole (9) Top is installed with outlet pipe (15) on the right side of pond (1), and backwash outlet pipe is installed with below the outlet pipe (15) (14), aeration flexible pipe (10) is installed with by supporting rod (20) at aeration reaction pond (1) the inner wall half, it is described Aeration flexible pipe (10) one end is installed with aeration tube (18), and the aeration tube (18) one end is installed with air hose (17), institute It states air hose (17) pipe shaft and is installed with backwash air inlet pipe (16), described air hose (17) one end is installed with aeration blower (19)。

2. a kind of biofilter that can remove fluorine arsenic ion in drinking water simultaneously according to claim 1, feature exist In：The backwash air inlet pipe (16) one end is internal in support gravel layer (21).

3. a kind of biofilter that can remove fluorine arsenic ion in drinking water simultaneously according to claim 1, feature exist In：It is internal that the aeration flexible pipe (10) is fixedly mounted on mixing filter material layer (12).

4. a kind of biofilter that can remove fluorine arsenic ion in drinking water simultaneously according to claim 1, feature exist In：(11) 3/4ths pipe shaft of backwash water inlet pipe is internal in aeration reaction pond (1).

5. a kind of biofilter that can remove fluorine arsenic ion in drinking water simultaneously according to claim 1, feature exist In：Retort (2) inner bottom is installed with strainer.

6. a kind of biofilter that can remove fluorine arsenic ion in drinking water simultaneously according to claim 1, feature exist In：The water inlet pipe (3), sludge discharge pipe (7), backwash water inlet pipe (11), backwash outlet pipe (14), outlet pipe (15), The pipe shaft of backwash air inlet pipe (16) and air hose (17) is installed with valve (13).