CN207091223U - A kind of raw water filtration device - Google Patents
A kind of raw water filtration device Download PDFInfo
- Publication number
- CN207091223U CN207091223U CN201720586772.7U CN201720586772U CN207091223U CN 207091223 U CN207091223 U CN 207091223U CN 201720586772 U CN201720586772 U CN 201720586772U CN 207091223 U CN207091223 U CN 207091223U
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- CN
- China
- Prior art keywords
- raw water
- zone
- filter
- filtration device
- filtering ponds
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of raw water filtration device, including, filtering ponds and filter septum；Filter septum is arranged inside filtering ponds, is fixedly connected with the side wall of filtering ponds, and at least three filtering areas are partitioned into filtering ponds, filter bores are opened up on filter septum, raw water is flowed through each filtering area via the filter bores of filter septum.Raw water filtration device in the utility model, sets filter septum inside filtering ponds, and filter bores are opened up on filter septum, and wherein filter septum is steel plate, and perforate is carried out thereon.The impact resistance of steel plate, decay resistance are high, will not damage easily, service life length；And this kind opens filter bores compared to the method stopped using wire netting filler on steel plate, filler is not easy to be attached on steel plate, is beneficial to filler and interior circulation is carried out inside filtering ponds, ensure filter effect.
Description
Technical field
It the utility model is related to original sub-block technical field, more particularly to a kind of raw water filtration device.
Background technology
Original sub-block includes purifying and sterilization two parts, wherein purifying the conventional method in part as precipitation, coagulation and filtering.
Existing raw water filtration device, in filter process, filtered more using biofiltration process.Biofiltration process can remove original
Contained harmful substance in water., it is necessary to using biologic packing material when being filtered using biofiltration process to raw water, carried for microorganism
Environment for being adapted to growth.To ensure that biologic packing material will not outflow with raw water, iron generally is set in the water outlet of filtering ponds
Silk screen is retained.But the iron wire in wire netting can be broken in the case where the long-time of raw water is washed away, and the material being rich in raw water
Reaction corrosion wire netting can be carried out with wire netting so that the obstruction effect of wire netting is deteriorated, and filler is outflowed with raw water, influences original
The filter effect of water；In addition, in filter process, due to containing sludge in raw water, there is mud in existing raw water filtration device
The problem of blocking filter bores, once sludge blockage filter bores, it will filter effect is had a strong impact on, therefore, it may be desirable to avoid this kind of feelings
The generation of condition.
Utility model content
To solve in the prior art, the wire netting easy fracture used in raw water filtration device, to cause raw water filtration effect poor
Technical problem, the technical solution of the utility model is as follows：
A kind of raw water filtration device in the utility model, including, filtering ponds, it is characterised in that also include：Filtering every
Plate；The filter septum is arranged inside the filtering ponds, is fixedly connected with the side wall of the filtering ponds, in the filtering ponds
At least three filtering areas are partitioned into, filter bores are opened up on the filter septum, raw water is flowed through via the filter bores of filter septum
Each filtering area.
In a preferred embodiment, the filtering area is respectively anaerobic zone, anoxic zone and aerobic zone；The anaerobism
The water inlet in area is connected with raw water water inlet pipe, and the anaerobic zone is connected with the anoxic zone, the anoxic zone and the aerobic zone
It is connected.
In a preferred embodiment, in addition to breather line；The breather line is arranged at the filtering ponds bottom
Portion, the part that the breather line is located at the anoxic zone open up anoxic zone solarization air cap, and the breather line is positioned at described aerobic
The part in area opens up aerobic zone solarization air cap, and the quantity of the anoxic zone solarization air cap is less than the quantity of the aerobic zone solarization air cap.
In a preferred embodiment, in addition to sedimentation basin；The water inlet pipe of the sedimentation basin and the aerobic zone
Delivery port connects, and the sedimentation basin is vertical sedimentation basin.
In a preferred embodiment, in addition to backwashing pump and backwash water tank；The water inlet of the backwashing pump
Mouth is connected with the delivery port of the sedimentation basin, and the delivery port of the backwashing pump is connected with the water inlet of the backwash water tank,
The delivery port of the backwash radiator drain is arranged at the water outlet of the filtering ponds.
In a preferred embodiment, the filter bores are uniformly distributed on the filter septum.
In a preferred embodiment, the aperture of the filter bores is 0.5cm~1.5cm.
In a preferred embodiment, anoxic filler and aerobic is placed in the anoxic zone and the aerobic zone respectively
Filler.
In a preferred embodiment, the quantity of the anoxic zone solarization air cap and the quantity of the aerobic zone solarization air cap
Between ratio be 1:20.
A kind of raw water filtration device in the utility model, compared with prior art, its advantage is：
A kind of raw water filtration device in the utility model, sets filter septum inside filtering ponds, and in filter septum
On open up filter bores, wherein filter septum is steel plate, and perforate is carried out thereon.The impact resistance of steel plate, decay resistance are high, will not
Damage easily, service life length；And this kind opens filter bores compared to the side stopped using wire netting filler on steel plate
Method, filler are not easy to be attached on steel plate, are beneficial to filler and interior circulation is carried out inside filtering ponds, ensure filter effect.
Anaerobic zone, anoxic zone and aerobic zone are divided into filtering, so as to be located respectively for the heterogeneity in raw water
Reason, meets filter effect.
Using vertical sedimentation basin, not only floor space is small, and sedimentation effect is good, and settling velocity is fast.
Brief description of the drawings
Fig. 1 is a kind of structural representation of raw water filtration device in the utility model.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of the utility model protection.
As shown in figure 1, raw water filtration device of the present utility model, including, filtering ponds 1 and filter septum 11；Filter septum
11 are arranged inside filtering ponds 1, are fixedly connected with the side wall of filtering ponds 1, and at least three filtering areas are partitioned into filtering ponds 1,
Filter bores are opened up on filter septum 11, the aperture of filter bores is 1cm, raw water is flowed through via the filter bores of filter septum 11 each
Filtering area.During use, the filter bores on filter septum 11 can be set according to the decontamination time required for each filtering area
Size and quantity.Filter septum 11 is steel plate, and some filter bores, the impact resistance of steel plate, decay resistance are opened up thereon
Height, it will not damage easily, service life length.
It is respectively anaerobic zone 2, anoxic zone 3 and aerobic by filtering area individually to be handled the heterogeneity in raw water
Area 4；The water inlet of anaerobic zone 2 is connected with raw water water inlet pipe, and anaerobic zone 2 is connected with anoxic zone 3, anoxic zone 3 and the phase of aerobic zone 4
Even.Diving mixer is set in the anaerobic zone 2 wherein in filtering ponds 1, and diving mixer is used to promote stirring to contain suspension
Raw water, current are created, strengthen agitating function, prevent sludge settling.Wherein the 2 of anaerobic zone are used to remove the phosphorus in raw water.Anoxic
Anoxic filler is placed in area 3, anoxic filler is vertical type elastic filler, for carrying out denitrogenation processing, the interior placement in aerobic zone 4 to raw water
Aerobic filler, aerobic filler is combined stuffing, for removing the ammonia nitrogen in raw water.In order to ensure the decontamination time, by anaerobic zone 2
The filter bores on filter septum 11 between anoxic zone 3 are arranged to diameter 1cm filter bores, and filter bores are to be uniformly distributed in
On filter septum, the ratio between the quantity of filter bores and the area of filter septum is 1:6-8.Simultaneously by anoxic zone 3 with it is good
The filter bores on filter septum 11 between oxygen area 4 are arranged to diameter 1.5cm filter bores, the quantity and filter septum of filter bores
Area between ratio be 1:3-5.The utility model also includes breather line 5, and breather line 5 is arranged at the bottom of filtering ponds 1,
The part that breather line 5 is located at anoxic zone 3 opens up anoxic zone solarization air cap 6, and the part that breather line 5 is located at aerobic zone 4 opens up
Oxygen area solarization air cap 7, the quantity of anoxic zone solarization air cap 6 are less than the quantity of aerobic zone solarization air cap 7.Mistake between anoxic zone and aerobic zone
Filter dividing plate 11 act as damming anoxic zone anoxic filler in anoxic zone, and the aerobic filler in aerobic zone dams in aerobic zone.
Adhere to different types of microorganism on different zones filler, its suitable growing environment is different, as anoxic zone filler enters
In oxygen area filler, it will cause the anoxic bacteria on filler dead, be unfavorable for the growth of anoxic microorganism, cause original sub-block effect to become
Difference；If aerobic zone filler is entered in anoxic zone, cause the aerobic bacteria on filler dead, be unfavorable for growth of aerobic microorganisms,
Original sub-block effect is caused to be deteriorated.Filter septum 11 in the utility model is steel plate, in monoblock type perforate thereon, pore-size distribution
Uniformly.Dam with conventionally employed wire netting compared with filler, the monoblock type perforate service life of filter septum 11 length, while need not
Individually installed in addition.The overall perforate mode makes filler be not easy to be attached on filter septum 11, is advantageous to filler in biology
Circulated in being carried out in aeration tank.Ensure filter effect.
Because typically all including sludge in raw water, to make the water after purification more pure, not comprising sludge, there is provided precipitation
Pond 8, the water inlet pipe of sedimentation basin 8 are connected with the delivery port of aerobic zone 4, and sedimentation basin 8 is vertical sedimentation basin, and vertical sedimentation basin sinks
Shallow lake effect is preferable, and floor space is small, and spoil disposal is easy.
To prevent during original sub-block, the mud in raw water blocks filter bores and delivery port on filter septum 11,
There is provided backwashing pump 10 and backwash water tank 9；The water inlet of backwashing pump 10 is connected with the delivery port of sedimentation basin 8, backwash
The delivery port of pump 10 is connected with backwashing the water inlet of water tank 9, and the delivery port of the backwash outlet pipe of water tank 9 is arranged at filtering ponds
The water outlet of aerobic zone 4, the water in backwash water tank 9 is recoiled into the water outlet of aerobic zone 4, avoid mud from blocking
The delivery port in oxygen area 4.
To make raw water, the flow velocity of water is uniform, will not produce whirlpool when 1 each filtering area of filtering ponds is flowed through, incited somebody to action
Filter opening is uniformly arranged on filter septum 11.
For the oxygen atmosphere needed for guarantee anoxic zone 3 and aerobic zone 4, the quantity of anoxic zone solarization air cap 6 and aerobic zone are exposed
Ratio between the quantity of stomata 7 is designed as 1:20.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (9)
1. a kind of raw water filtration device, including, filtering ponds, it is characterised in that also include：Filter septum；The filter septum is set
It is placed in inside the filtering ponds, is fixedly connected with the side wall of the filtering ponds, at least three mistakes is partitioned into the filtering ponds
Area is filtered, filter bores is opened up on the filter septum, raw water is flowed through each filtering area via the filter bores of filter septum.
A kind of 2. raw water filtration device according to claim 1, it is characterised in that the filtering area be respectively anaerobic zone,
Anoxic zone and aerobic zone；The water inlet of the anaerobic zone is connected with raw water water inlet pipe, and the anaerobic zone is connected with the anoxic zone,
The anoxic zone is connected with the aerobic zone.
3. a kind of raw water filtration device according to claim 2, it is characterised in that also including breather line；The ventilation
Pipeline is arranged at the filtering ponds bottom, and the part that the breather line is located at the anoxic zone opens up anoxic zone solarization air cap, institute
State breather line and be located at the part of the aerobic zone and open up aerobic zone solarization air cap, the quantity of the anoxic zone solarization air cap is less than described
The quantity of aerobic zone solarization air cap.
4. a kind of raw water filtration device according to claim 3, it is characterised in that also including sedimentation basin；The sedimentation basin
Water inlet pipe be connected with the delivery port of the aerobic zone, the sedimentation basin is vertical sedimentation basin.
5. a kind of raw water filtration device according to claim 4, it is characterised in that also including backwashing pump and backwashing water
Case；The water inlet of the backwashing pump is connected with the delivery port of the sedimentation basin, the delivery port of the backwashing pump with it is described anti-
The water inlet connection of flush box, the delivery port of the backwash radiator drain are arranged at the water outlet of the filtering ponds.
6. a kind of raw water filtration device according to claim 1, it is characterised in that the filter bores are uniformly distributed in described
On filter septum.
7. a kind of raw water filtration device according to claim 6, it is characterised in that the aperture of the filter bores is 0.5cm
~1.5cm.
8. a kind of raw water filtration device according to claim 2, it is characterised in that in the anoxic zone and the aerobic zone
Anoxic filler and aerobic filler are placed respectively.
A kind of 9. raw water filtration device according to claim 3, it is characterised in that the quantity of the anoxic zone solarization air cap with
Ratio between the quantity of the aerobic zone solarization air cap is 1:20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720586772.7U CN207091223U (en) | 2017-05-24 | 2017-05-24 | A kind of raw water filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720586772.7U CN207091223U (en) | 2017-05-24 | 2017-05-24 | A kind of raw water filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207091223U true CN207091223U (en) | 2018-03-13 |
Family
ID=61550811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720586772.7U Expired - Fee Related CN207091223U (en) | 2017-05-24 | 2017-05-24 | A kind of raw water filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207091223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114315010A (en) * | 2020-12-01 | 2022-04-12 | 深圳禾众环境科技有限公司 | Water treatment equipment and water treatment system |
-
2017
- 2017-05-24 CN CN201720586772.7U patent/CN207091223U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114315010A (en) * | 2020-12-01 | 2022-04-12 | 深圳禾众环境科技有限公司 | Water treatment equipment and water treatment system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |