CN201317687Y - Automatic back flush recycled filter - Google Patents
Automatic back flush recycled filter Download PDFInfo
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- CN201317687Y CN201317687Y CNU2008202031428U CN200820203142U CN201317687Y CN 201317687 Y CN201317687 Y CN 201317687Y CN U2008202031428 U CNU2008202031428 U CN U2008202031428U CN 200820203142 U CN200820203142 U CN 200820203142U CN 201317687 Y CN201317687 Y CN 201317687Y
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- siphon
- filtering layer
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Abstract
The utility model relates to an automatic back flush recycled filter which comprises a filtering tank, a pure water tank and an oxygenizing water distribution tank, wherein the inner side of the filtering tank is provided with a filtering layer; the pure water tank for containing filtered water is arranged above the filtering layer; a pure water outlet is arranged on the pure water tank; the oxygenizing water distribution tank for increasing the oxygen content in the water is connected in series between the filtering layer and an original water inlet; active carbon filter materials are arranged in the filtering layer; and siphon pipes used for automatic back flush for the filtering layer are branched from a pipeline arranged between the filtering layer and the oxygenizing water distribution tank. Compared with the prior art, the utility model has the advantages that the oxygen content in the water is improved through the arrangement of the oxygenizing water distribution tank, so organic substance and bacteria attached in the active carbon can be fully degraded under the condition of sufficient oxygen, and the active carbon has the automatic regeneration function; and the equipment can automatically carry out back flush on the filter materials without manual maintenance through the additional arrangement of a structure of a siphon generating pipe, a siphon breaking pipe and the like, the labor is saved, and the utility model has the characteristics of fast sewage treatment, high efficiency and wide application range.
Description
Technical field
The present invention relates to a kind of water treating equipment, but specifically a kind of strainer with automatic backwash, filtrate autoregeneration.
Background technology
Filtration is that therefore, various filter methods and filter plant also duty go out not poor to the important way that has life and production wastewater treatment now and utilize.The conventional filtration device generally comprises water pipe and filtering layer, and wherein filtering layer is used for impurity and other pollution oxious components of filtered water, specifically can be provided with according to the character of water to be filtered.Yet, all there are some defectives in the strainer of this form, such as piling up a large amount of impurity and cause filtering layer to stop up and can't work at the former water end (W.E.) of filtering layer in the long-time back of filtering, existing settling mode has two kinds, the one, filtering layer disassembled then clean, another kind of mode is to pass in screen reverse current wash the impurity of piling up from filtering layer under.Owing to filtering layer need be disassembled and installs again, whole process complexity is loaded down with trivial details for first method, the waste of manpower time, for some need uninterrupted duty large-scale cross the colour filter equipment improper; For the second way, though saved the trouble of dismounting, generally be that the counterflush water pump is set in addition in existing strainer, clearly, this method needs other consumes energy, is difficult to beyond doubt accept today in short supply day by day at the various energy.
But, even adopted the method for counterflush can remove foreign material on the filtering layer, but still can exist a lot of bacteriums and organism difficulty or ease to clean out on the filtering layer after long-time the use, and can only change filtering layer by back flushing.
Summary of the invention
But but the technical problem to be solved in the present invention provides a kind of strainer of carbon leaching material autoregeneration automatic backwash.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of automatic backwash, regeneration filter, comprise that inside is provided with the hay tank of filtering layer, back water purifying clear water tank is filtered for holding in the filtering layer top, clear water tank is provided with pure water inlet, between filtering layer and former water inlet, be in series with the oxygenation distribution reservoir of an increase water oxygen level, comprise carbon leaching material in the filtering layer, branch out the siphon pipe fitting that filtering layer is carried out automatic backwash in the pipeline between filtering layer and oxygenation distribution reservoir.
As improvement to such scheme, above-mentioned oxygenation distribution reservoir comprises a casing that upwards is provided with, be horizontally arranged with a dividing plate in the casing, dividing plate be provided with direction upwards and with the water inlet that exceeds the dividing plate upper surface, water inlet is communicated with former water inlet, be provided with pore in baffle surface, the pore below is a water outlet, and water outlet is communicated with the hay tank inlet.The activated carbon granule diameter is 1.5～3mm in the above-mentioned carbon leaching material, and length is 3～6mm.
As further improvement of these options, above-mentioned siphon pipe fitting comprises the siphon upcast that is communicated with the filtering layer feed-water end, the siphon upcast extends upward and is higher than clear water tank, the upper end is bent downwardly and is communicated with a siphon downtake, siphon downtake exit end down and be lower than filtering layer, also be communicated with a siphon destructing tube on siphon upcast top, the siphon destructing tube opening end is communicated with clear water tank and extends to bottom the clear water tank.
Also be communicated with an auxiliary siphon tube in siphon upcast upper end, auxiliary siphon tube extends downward concordant with the siphon downtake.
Compared with prior art, the present invention has following advantage: 1. by setting up the oxygenation distribution reservoir, improved water oxygen level, organism and bacterium, the microorganism of paying in gac can fully be degraded under the sufficient oxygen condition, made gac have the function of autoregeneration; 2. simple in structure, low cost of manufacture, entire equipment is taken up an area of little, easy for installation, not limited by geographical conditions; 3. by setting up structures such as siphon generating pipe and siphon destructing tube, make equipment carry out back flushing to filtrate automatically, need not manual maintenance, save artificial; 4. it is auxiliary to need not current consuming apparatus during back flushing, has saved resource effectively; 5. sewage disposal is rapid, the efficient height; 6. provide for simple replacement of as required and meet filter material layer and can make whole filter application in occasions such as degree of depth water conditioning, sewage disposal and reuse water processing, the scope of application is wider.
Description of drawings
Accompanying drawing 1 is an embodiment of the invention structural representation; Accompanying drawing 2 is a present embodiment oxygenation distribution reservoir cross-sectional structure synoptic diagram.
Embodiment
For the ease of those skilled in the art's understanding, structural principle of the present invention is further described in detail below in conjunction with specific embodiment and accompanying drawing:
Shown in accompanying drawing 1,2, the strainer that this scheme disclosed is used for sewage water is carried out filtration, purification, and this strainer has utilized siphon principle to make it have the automatic backwash function, specifically, gac in the filtering layer has biological degradation function, can degrade to the adsorbed organism of gac, bacterium, make gac have the autoregeneration function.
This strainer comprises hay tank 2 and the pipeline that extends hay tank 2 outsides, in hay tank 2, be provided with filtering layer 1, filtering layer 1 feed-water end is communicated with an oxygenation distribution reservoir 4 water outlets 43 by pipeline, and oxygenation distribution reservoir 4 water inlets 44 are connected with the former water inlet of whole strainer.Oxygenation distribution reservoir 4 is devices that increase water and air contact area, and former water to be clean is improved in a large number by the oxygen level in the water after the oxygenation distribution reservoir 4.
Filtrate in the filtering layer 1 contains gac, and the organism in the former water, bacterium, microorganism etc. all can be by charcoal absorptions, and under the environment with oxygen, bacterium, organism can be degraded, thereby reaches the purpose of organism, bacterium on the automatic removing gac.The specification of gac can be decided according to practical situation, specifically can select in following scope: diameter is 1.5～3mm, and length is 3～6mm.
In hay tank 2, filtering layer 1 top is a clear water tank 3, is used to hold through filtering layer 1 back water purification.Be provided with the siphon pipe fitting 5 that filtering layer 1 is carried out automatic backwash in the pipeline between filtering layer 1 and oxygenation distribution reservoir 4.This siphon pipe fitting 5 comprises the siphon upcast 51 that is communicated with filtering layer 1 feed-water end.Siphon upcast 51 extends upward and is higher than clear water tank 3, and the upper end is bent downwardly and is communicated with a siphon downtake 52, and siphon downtake 52 exit end down and be lower than filtering layer 1.Also be communicated with a siphon destructing tube 53 on siphon upcast 52 tops, siphon destructing tube 53 opening ends are communicated with clear water tank 3 and extend to clear water tank 3 bottoms.In order to strengthen siphon effect, also be communicated with an auxiliary siphon tube 6 in siphon upcast 51 upper ends, auxiliary siphon tube 6 extends downward concordant with siphon downtake 52.
Use impurity absorption too much and after stopping up filtering layer 1 when filtering layer 1 is long-time, flowing out the relatively large water of pressure from oxygenation distribution reservoir 4 can enter siphon upcast 51 and siphon downtake 52 and produce siphonage, can close the pipeline between oxygenation distribution reservoir 4 and the filtering layer 1 this moment, effect owing to siphon upcast 51 and siphon downtake 52 in the clear water tank 3 is oppositely flowed out from siphon pipeline 5 through filtering layer 1, formation is cleaned out the foreign material on the filtering layer 1 to the reverse flushing of filtering layer 1.When the water level in the clear water tank 3 is lower than siphon destructing tube 53 opening ends, destroyed siphonage, automatic backwash is finished, and whole device can enter works better.
The foregoing description is the preferable implementation of the present invention, can not be considered as limiting the description of protection domain of the present invention, and any conspicuous replacement of being done under the prerequisite that does not break away from inventive concept of the present invention all belongs within the protection domain of the present invention.
Claims (5)
1. an automatic backwash, regeneration filter, comprise that inside is provided with the hay tank of filtering layer (1) (2), back water purifying clear water tank (3) is filtered for holding in the filtering layer top, clear water tank is provided with pure water inlet (31), it is characterized in that: the oxygenation distribution reservoir (4) that between filtering layer and former water inlet, is in series with an increase water oxygen level, comprise carbon leaching material in the filtering layer, branch out the siphon pipe fitting (5) that filtering layer is carried out automatic backwash in the pipeline between filtering layer and oxygenation distribution reservoir.
2. automatic backwash according to claim 1, regeneration filter, it is characterized in that: described oxygenation distribution reservoir comprises a casing (41) that upwards is provided with, be horizontally arranged with a dividing plate (42) in the casing, dividing plate be provided with direction upwards and with the water inlet that exceeds the dividing plate upper surface (44), water inlet is communicated with former water inlet, be provided with pore (45) in baffle surface, the pore below is water outlet (43), and water outlet is communicated with the hay tank inlet.
3. automatic backwash according to claim 2, regeneration filter is characterized in that: the activated carbon granule diameter is 1.5～3mm in the described carbon leaching material, and length is 3～6mm.
4. according to each described automatic backwash, regeneration filter in the claim 1～3, it is characterized in that: described siphon pipe fitting comprises the siphon upcast (51) that is communicated with the filtering layer feed-water end, the siphon upcast extends upward and is higher than clear water tank, the upper end is bent downwardly and is communicated with a siphon downtake (52), siphon downtake exit end down and be lower than filtering layer, also be communicated with a siphon destructing tube (53) on siphon upcast top, the siphon destructing tube opening end is communicated with clear water tank and extends to bottom the clear water tank.
5. automatic backwash according to claim 4, regeneration filter is characterized in that: also be communicated with an auxiliary siphon tube (6) in siphon upcast upper end, auxiliary siphon tube extends downward concordant with the siphon downtake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202031428U CN201317687Y (en) | 2008-11-08 | 2008-11-08 | Automatic back flush recycled filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202031428U CN201317687Y (en) | 2008-11-08 | 2008-11-08 | Automatic back flush recycled filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201317687Y true CN201317687Y (en) | 2009-09-30 |
Family
ID=41196456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202031428U Expired - Lifetime CN201317687Y (en) | 2008-11-08 | 2008-11-08 | Automatic back flush recycled filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201317687Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433062A (en) * | 2017-08-01 | 2017-12-05 | 北京碧波晟业水处理设备有限公司 | Hydrocone type back-flushing filtering device |
| CN118062950A (en) * | 2024-04-24 | 2024-05-24 | 杭州水处理技术研究开发中心有限公司 | Unpowered adjustable self-cleaning water purification treatment system |
-
2008
- 2008-11-08 CN CNU2008202031428U patent/CN201317687Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433062A (en) * | 2017-08-01 | 2017-12-05 | 北京碧波晟业水处理设备有限公司 | Hydrocone type back-flushing filtering device |
| CN107433062B (en) * | 2017-08-01 | 2019-08-13 | 北京碧波晟业水处理设备有限公司 | Hydrocone type back-flushing filtering device |
| CN118062950A (en) * | 2024-04-24 | 2024-05-24 | 杭州水处理技术研究开发中心有限公司 | Unpowered adjustable self-cleaning water purification treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huizhou Xinming Water Supply Engineering Co., Ltd. Assignor: Di Siming Contract record no.: 2012440000357 Denomination of utility model: Automatic back-flush, regeneration filter Granted publication date: 20090930 License type: Exclusive License Record date: 20120702 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090930 |