CN209652072U - A kind of comprehensive surface-flow filter device - Google Patents
A kind of comprehensive surface-flow filter device Download PDFInfo
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- CN209652072U CN209652072U CN201821449888.7U CN201821449888U CN209652072U CN 209652072 U CN209652072 U CN 209652072U CN 201821449888 U CN201821449888 U CN 201821449888U CN 209652072 U CN209652072 U CN 209652072U
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- flow
- filtering ponds
- dephosphorization
- oyster shell
- water inlet
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Abstract
A kind of comprehensive surface-flow filter device comprising sewage treatment unit, iron catalytic oxidation unit and extra large oyster shell dephosphorization unit, the import of the catalytic oxidation unit are simultaneously connected to by lifting assembly with sewage treatment unit；The sea oyster shell dephosphorization unit passes through the outlet of flow-guiding mouth and the catalytic oxidation unit, to form the runner that sewage successively carries out purification filtering, oxidation and dephosphorization processing.The utility model is built while being had degradation of organic substances and generates the surface flow artificial marshland of Dephosphorization reagent and solid phosphorus, and is filtered by sand filtration, Sewage Treatment Project can be made to lack dosing or not dosing, solve the problems, such as dephosphorization, so as to effectively promote quality of water environment；Simultaneously as raw material are discarded iron filings and discarded extra large oyster shell, construction cost is lower, while operational management is convenient, so that the technology is easier to, is received by market.
Description
Technical field
The utility model relates to a kind of filter devices, more particularly, to a kind of realization iron contact oxidation method and utilize extra large oyster shell
The synthesis surface-flow filter device of dephosphorization technique combination.
Background technique
Traditional residential area (containing hotel, holiday resort, school) sanitary sewage and reused water processing technology currently on the market
The defects of totally there are process flows complicated, total phosphorus and total nitrogen more serious, treating stations complex management not up to standard.According to a certain
The incomplete investigation in coastal cities, the project for having built middle-size and small-size sanitary sewage and reused water processing facility successful operation pass through
Dosing chemical dephosphorization, keeping total phosphorus exceeded due to the problems such as dosage and management is a bigger problem, especially at country sewage
Reason project.The shortcomings that the present invention overcomes the prior arts provides suitable for residential area (containing hotel, holiday resort, school)
Sanitary sewage and reused water processing reduce dosing or not dosing dephosphorization technique.
The biological carbon and phosphorous removal that existing sewage denitrification and dephosphorization mainly uses, then assist with chemical dephosphorization technology.Rural area is dirty
Water lacks qualified technical personnel since scale is smaller, and biological phosphate-eliminating is ideal not to the utmost.It using chemical dephosphorization, needs often to make up a prescription, manage
Difficulty is larger, and operating cost is higher.
Utility model content
In conclusion to solve the technical problems existing in the prior art, the utility model discloses a kind of realization iron contact
The synthesis surface-flow filter device that oxidizing process is combined with using extra large oyster shell dephosphorization technique.
In order to achieve the above objectives, specific technical solution is as follows:
A kind of comprehensive surface-flow filter device comprising sewage treatment unit, iron catalytic oxidation unit and extra large oyster shell remove
Phosphorus unit, in which:
The import of the catalytic oxidation unit is simultaneously connected to by lifting assembly with sewage treatment unit；
The sea oyster shell dephosphorization unit passes through the outlet of flow-guiding mouth and the catalytic oxidation unit, to form sewage
Successively carry out the runner of purification filtering, oxidation and dephosphorization processing.
Further, the catalytic oxidation unit includes surface-flow filtering ponds, aeration component and surface-flow water inlet perforation
Pipe, in which:
The surface-flow filtering ponds are divided into front and rear portion, and the import of surface-flow filtering ponds is located at surface-flow mistake
The import of filter tank front, the surface-flow filtering ponds is connected to by the lifting assembly with sewage treatment unit；
The outlet of the surface-flow filtering ponds is located at surface-flow filtering ponds rear portion and is connected to by the flow-guiding mouth；
The surface-flow water inlet perforation pipe is connected to the lifting assembly, which is located at described
Surface-flow filtering ponds front；
The aeration component is located at surface-flow filtering ponds front.
Further, the lifting assembly includes elevator pump and surface-flow water inlet pipe, and the elevator pump is loaded on surface-flow
One end of water inlet pipe and the correspondence bottom of pond portion for protruding into sewage treatment unit, the surface-flow water inlet pipe are worn with surface-flow water inlet
Hole Guan Liantong forms the water inlet structure for stating surface-flow filtering ponds front.
Further, the aeration component includes air blower and boring aeration pipe, and the air blower is loaded on boring aeration pipe one
At the end at end, and the other end of boring aeration pipe stretches in surface-flow water inlet pipe.
Further, filtering group is also set up in surface-flow filtering ponds front, the filtering group is located at aeration component extremely
On；
The bottom of pond of filtering group surface-flow filtering ponds front successively includes iron filings layer and the middle coarse filtration bed of material from Chi Kou.
Further, extra large oyster shell and the middle coarse filtration bed of material, the middle coarse filtration are provided in surface-flow filtering ponds rear portion
The bed of material is located on extra large oyster shell, and the sea oyster shell is located at the bottom at surface-flow filtering ponds rear portion.
Further, the extra large oyster shell dephosphorization unit includes sand filter and sand filter outlet pipe, and the sand filter passes through described
Flow-guiding mouth is connected to surface-flow filtering ponds, the sand filter outlet pipe loaded on sand filter bottom and stretch out in sand filter it
Outside, discharge structure is formed.
Further, the flow-guiding mouth is opened on the partition between sand filter and surface-flow filtering ponds, and be located at every
The top of plate.
Compared to existing technologies, as follows the advantages of the utility model:
The utility model is built while being had degradation of organic substances and generates the surface flow artificial marshland of Dephosphorization reagent and solid phosphorus, and
It is filtered by sand filtration, Sewage Treatment Project can be made to lack dosing or not dosing, solve the problems, such as dephosphorization, so as to effectively promote water environment
Quality；Simultaneously as raw material are discarded iron filings and discarded extra large oyster shell, construction cost is lower, while operational management is convenient,
So that the technology is easier to, received by market.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of comprehensive surface-flow filter device described in the utility model embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
As shown in Figure 1, a kind of comprehensive surface-flow filter device comprising sewage treatment unit 1, iron catalytic oxidation unit
With extra large oyster shell dephosphorization unit.
As shown in Figure 1, the sewage treatment unit 1 include be sequentially communicated conditioning tank 11, anoxic pond 12, aerobic tank 13,
Sedimentation basin 14 and intermediate pool 15, the quantity of the aerobic tank 13 are two, and two aerobic tanks 13 are concatenation and two at the front
Pool structure, the water inlet of the conditioning tank 11 are sewage inlet, are provided with lifting assembly in the intermediate pool 15.
As shown in Figure 1, the lifting assembly includes elevator pump 2 and surface-flow water inlet pipe 3, the elevator pump 2 is loaded on table
It flows one end of wetland water inlet pipe 3 and protrudes into the bottom of the intermediate pool 15 of sewage treatment unit 1, sewage treatment list will be passed through
The water of member 1 is promoted to required position.
As shown in Figure 1, the import of the catalytic oxidation unit and the intermediate water by lifting assembly and sewage treatment unit
Pond connection.
As shown in Figure 1, the catalytic oxidation unit includes surface-flow filtering ponds 4, aeration component 5 and surface-flow water inlet
Perforated pipe 6, in which:
The surface-flow filtering ponds 4 are divided into front 41 and rear portion 42, and the import of surface-flow filtering ponds 4 is located at surface low
The import of wetland filtering ponds front 42, the surface-flow filtering ponds 4 is connected by the lifting assembly and sewage treatment unit 1
It is logical；
The outlet of the surface-flow filtering ponds 3 is located at surface-flow filtering ponds rear portion 42 and is connected by the flow-guiding mouth
It is logical；
The surface-flow water inlet perforation pipe 3 is connected to surface-flow water inlet pipe 3 in the lifting assembly, the surface-flow
Water inlet perforation pipe 3 is located at surface-flow filtering ponds front 41；
The aeration component 5 is located at surface-flow filtering ponds front 41.
Specifically: as shown in Figure 1, the surface-flow water inlet pipe 3 is connected to surface-flow water inlet perforation pipe 6, being formed
State the water inlet structure of surface-flow filtering ponds front；The aeration component 5 includes air blower 51 and boring aeration pipe 52, the drum
Blower 51 is loaded at the end of 52 one end of boring aeration pipe, and the other end of boring aeration pipe 52 stretches to 4 water inlet pipe of surface-flow
It is interior；Filtering group is also set up in 4 front of surface-flow filtering ponds, the filtering group is supreme positioned at aeration component 5, the filtering
The bottom of pond of group surface-flow filtering ponds front 41 successively includes iron filings layer 7 and the middle coarse filtration bed of material 8 from Chi Kou；The surface-flow mistake
Extra large oyster shell 9 and the middle coarse filtration bed of material 8 are provided in filter tank rear portion 42, the middle coarse filtration bed of material 8 is located on extra large oyster shell 9, institute
State the bottom that extra large oyster shell 9 is located at surface-flow filtering ponds rear portion 42.
As shown in Figure 1, the sea oyster shell dephosphorization unit passes through the outlet of flow-guiding mouth 11 and the catalytic oxidation unit,
To form the runner that sewage successively carries out purification filtering, oxidation and dephosphorization processing.
As shown in Figure 1, the sea oyster shell dephosphorization unit includes sand filter 12 and sand filter outlet pipe 13, the sand filter 12
It is connected to by the flow-guiding mouth 11 with surface-flow filtering ponds 4, bottom of the sand filter outlet pipe 13 loaded on sand filter 12 is simultaneously
It stretches out in except sand filter 12, forms discharge structure.The flow-guiding mouth 11 be opened in sand filter 12 and surface-flow filtering ponds 4 it
Between partition on, and be located at partition top.
As shown in Figure 1, sewage enters intermediate water after conditioning tank 11, anoxic pond 12, aerobic tank 13, the processing of sedimentation basin 14
Pond 15 is promoted with elevator pump 2, is divided by surface-flow water inlet pipe 6 and perforated pipe 6 into surface-flow front 41, air passes through
Air blower 51 and boring aeration pipe 52 divide into surface-flow front 41, in the common of elevator pump 2 and air blower 51 and iron filings layer 7
Form ferrous iron or ferric iron under effect, the partial exfoliation that water flow keeps surface already oxidised can be with since the surface area of iron filings is larger
The quantity that thickness control molysite by adjusting aeration quantity and iron filings falls off, the calcium phosphate precipitation object of formation are attached to surface-flow
The extra large oyster shell 9 or removed by sand filter 12 that rear portion 42 is divided, sewage enter extra large oyster shell 9 by iron filings layer 7, and main component is
Calcium carbonate, the phosphorus in sewage can be attached on extra large oyster shell, when meeting certain residence time by sand filtration outlet pipe
Qualified discharge periodically carries out backwash to sand filtration.The middle coarse filtration bed of material 8 and superficial layer as surface-flow pond 4.
As shown in Figure 1, the utility model is directed to existing country sewage small scale, lack qualified technical personnel, biological phosphate-eliminating is paid no attention to
Think, chemical dephosphorization management difficulty is big, costly problem, combines dephosphorization technique with extra large oyster shell using iron contact oxidation method, to the greatest extent
Measure few dosing or not dosing.Surface-flow is divided into two parts, and first half is iron catalytic oxidation area, and latter half is that extra large oyster shell is filled out
Expect area.Intermediate pool water pump water outlet is entered by perforated pipe from surface-flow first half, and perforated pipe setting is in bottom, sewage warp
It crosses first half and enters latter half sea oyster shell packing area, water outlet enters sand filtration, the discharge of sand filtration standard water discharge, iron from top outflow
Boring aeration pipe is laid in catalytic oxidation area bottom simultaneously, the iron filings discarded in lower layer's laying lathe production in iron catalytic oxidation area,
Coarse media covering in the use of upper layer.Extra large production product sea oyster shell, coarse media covering in the use of upper layer are laid by lower layer in extra large oyster shell packing area.Iron
Surface is considered to be worth doing in aerobic situation with oxygen catalytic oxidation, forms ferrous iron or ferric iron, the part that water flow keeps surface already oxidised is de-
It falls, since the surface area of iron filings is larger, the quantity that can be fallen off by adjusting aeration quantity and iron filings thickness control molysite, formation
Calcium phosphate precipitation object is attached on extra large oyster shell or is removed by sand filtration.Extra large oyster shell main component is calcium carbonate, and the phosphorus in sewage exists
It in the case of meeting certain residence time, can be attached on extra large oyster shell, thus iron contact oxidation method and extra large oyster shell collective effect
Except the phosphorus in decontaminated water.And then meet the purpose that dosing or not dosing are lacked in dosing dephosphorization.
The above various embodiments is only to illustrate the technical solution of the utility model, but the utility model is not limited to this reality
Apply mode, person of ordinary skill in the field within the scope of knowledge, before not departing from the utility model aims
It puts, can also make a variety of changes.Person of ordinary skill in the field is from above-mentioned design, without creativeness
Labour, made various transformation are all fallen in the protection scope of the utility model.
Claims (8)
1. a kind of comprehensive surface-flow filter device, it is characterised in that: it include sewage treatment unit, iron catalytic oxidation unit with
Extra large oyster shell dephosphorization unit, in which:
The import of the catalytic oxidation unit is simultaneously connected to by lifting assembly with sewage treatment unit；
The sea oyster shell dephosphorization unit passes through the outlet of flow-guiding mouth and the catalytic oxidation unit, to form sewage successively
Carry out the runner of purification filtering, oxidation and dephosphorization processing.
2. a kind of comprehensive surface-flow filter device according to claim 1, it is characterised in that: the catalytic oxidation unit
Including surface-flow filtering ponds, aeration component and surface-flow water inlet perforation pipe, in which:
The surface-flow filtering ponds are divided into front and rear portion, and the import of surface-flow filtering ponds is located at surface-flow filtering ponds
The import of front, the surface-flow filtering ponds is connected to by the lifting assembly with sewage treatment unit；
The outlet of the surface-flow filtering ponds is located at surface-flow filtering ponds rear portion and is connected to by the flow-guiding mouth；
The surface-flow water inlet perforation pipe is connected to the lifting assembly, which is located at the surface low
Wetland filtering ponds front；
The aeration component is located at surface-flow filtering ponds front.
3. a kind of comprehensive surface-flow filter device according to claim 2, it is characterised in that: the lifting assembly includes
Sewage treatment unit is simultaneously protruded into elevator pump and surface-flow water inlet pipe, the one end of the elevator pump loaded on surface-flow water inlet pipe
Corresponding bottom of pond portion, the surface-flow water inlet pipe are connected to surface-flow water inlet perforation pipe, before surface-flow filtering ponds are stated in formation
The water inlet structure in portion.
4. a kind of comprehensive surface-flow filter device according to claim 3, it is characterised in that: the aeration component includes
Air blower and boring aeration pipe, the air blower is loaded at the end of boring aeration pipe one end, and the other end of boring aeration pipe is stretched
Enter to surface-flow water inlet pipe.
5. a kind of comprehensive surface-flow filter device according to claim 4, it is characterised in that: the surface-flow filtering
Filtering group is also set up in the front of pond, it is supreme that the filtering group is located at aeration component；
The bottom of pond of filtering group surface-flow filtering ponds front successively includes iron filings layer and the middle coarse filtration bed of material from Chi Kou.
6. a kind of comprehensive surface-flow filter device according to claim 2, it is characterised in that: the surface-flow filtering
Extra large oyster shell and the middle coarse filtration bed of material are provided in the rear portion of pond, the middle coarse filtration bed of material is located on extra large oyster shell, the sea oyster shell
Layer is located at the bottom at surface-flow filtering ponds rear portion.
7. a kind of comprehensive surface-flow filter device according to claim 1, it is characterised in that: the sea oyster shell dephosphorization list
Member includes sand filter and sand filter outlet pipe, and the sand filter is connected to by the flow-guiding mouth with surface-flow filtering ponds, described
Bottom of the sand filter outlet pipe loaded on sand filter simultaneously stretches out in except sand filter, forms discharge structure.
8. a kind of comprehensive surface-flow filter device according to claim 1 or claim 7, it is characterised in that: the flow-guiding mouth is opened
On partition between sand filter and surface-flow filtering ponds, and it is located at the top of partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449888.7U CN209652072U (en) | 2018-09-05 | 2018-09-05 | A kind of comprehensive surface-flow filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449888.7U CN209652072U (en) | 2018-09-05 | 2018-09-05 | A kind of comprehensive surface-flow filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209652072U true CN209652072U (en) | 2019-11-19 |
Family
ID=68505246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821449888.7U Active CN209652072U (en) | 2018-09-05 | 2018-09-05 | A kind of comprehensive surface-flow filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209652072U (en) |
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2018
- 2018-09-05 CN CN201821449888.7U patent/CN209652072U/en active Active
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