CN207520667U - A kind of efficiently anti-cleaning filter tank - Google Patents
A kind of efficiently anti-cleaning filter tank Download PDFInfo
- Publication number
- CN207520667U CN207520667U CN201721238566.3U CN201721238566U CN207520667U CN 207520667 U CN207520667 U CN 207520667U CN 201721238566 U CN201721238566 U CN 201721238566U CN 207520667 U CN207520667 U CN 207520667U
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- China
- Prior art keywords
- water
- backwash
- distribution
- filter tank
- filter
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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.)
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Abstract
The utility model is related to a kind of efficiently anti-cleaning filter tank, filter element is supported by the supporting rack for being set on filter tank bottom, and upper fixed bed and lower fixed bed are network；Back washing device includes backwash distribution device and backwash water-distributing device；The water distribution supervisor in gas distribution supervisor and backwash water-distributing device in backwash distribution device is threaded through in supporting rack respectively；Multiple lateral gas distributionbranch pipes are set on gas distribution supervisor, set multiple qi-emitting holes and vertical gas distributionbranch pipe on lateral gas distribution pipe, and be inserted into filter material layer after vertically gas distributionbranch pipe upwardly extends；Multiple lateral water distribution branch pipes are set on water distribution supervisor, multiple water distributing pores are set on lateral water distribution branch pipe.In the utility model, it is fixed respectively by the fixed bed with network at the top and bottom of filter material layer, water resistance is small；Filter element bottom sets backwash gas distribution and backwash water-distributing device for air water joint backwash, and vertical water distribution branch pipe is inserted directly into filter material layer, makes filtrate cleaning more quick, thorough.
Description
Technical field
The utility model is related to water-treatment technology field more particularly to a kind of efficiently anti-cleaning filter tanks.
Background technology
With the continuous quickening of China's industrialization and urbanization process, industrial circulating water amount and sewage drainage amount also exist
It is stepped up, so as to exacerbate short water supply and water pollution.The deterioration of water resource and shortage have become global problems, and city
City's water environment is still constantly polluted with the development of economy, and organic contamination, heavy metal pollution, eutrophic pollution are flooded with water supply
Water source, the health of the serious threat mankind.
At present wastewater treatment in China technology research and application have been achieved for being in progress, common technical method has chemistry
Method, Physical, bioanalysis and comprehensive treatment technique.In recent years, country improves sewage drainage standard, standard by level-one B or
Two level is increased to level-one A, and thus filtering technique is widely used in sewage disposal.Currently used filter device has various filters
Pond, including sand filtration filter tank, filtering cloth filtering pool, fibre bundle filter tank etc., wherein fibre bundle filter tank, which compares other filter tanks, has filtering accuracy
High, the advantages that holding filth capacity is big, life-span of filtering material is long.But fibre bundle filter tank generally existing cleaning currently on the market is not thorough, and is influenced
The problem of filter effect.
Invention content
The utility model provides a kind of efficiently anti-cleaning filter tank, and filter material layer top and bottom are respectively by with network
Fixed bed be fixed, water resistance is small；Filter element bottom sets backwash gas distribution and backwash water-distributing device is used for air water joint backwash,
And vertical water distribution branch pipe is inserted directly into filter material layer, makes filtrate cleaning more quick, thorough.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of efficiently anti-cleaning filter tank, including filter tank, filter element and back washing device are equipped in filter tank；Filter element is by upper
Fixed bed, filter material layer, lower fixed bed composition；The filter element by be set on filter tank bottom supporting rack support, upper fixed bed and
Lower fixed bed is network；Back washing device includes backwash distribution device and backwash water-distributing device；In backwash distribution device
Gas distribution be responsible for and backwash water-distributing device in water distribution supervisor be threaded through in supporting rack respectively；Multiple lateral gas distributions are set on gas distribution supervisor
Branch pipe, sets multiple qi-emitting holes and vertical gas distributionbranch pipe on lateral gas distribution pipe, and vertical gas distributionbranch pipe upwardly extend after be inserted into filtrate
In layer；Multiple lateral water distribution branch pipes are set on water distribution supervisor, multiple water distributing pores are set on lateral water distribution branch pipe.
Fixed layer is the network formed by bundle weave, and the network of lower fixed bed is by wire
Weave the network formed.
The steel construction piece that support frame as described above is made of frame top plane and multiple columns, wherein frame top plane are steel grating knot
Structure；Supporting rack surface sets erosion resistant coating.
The filter material layer is the fiber-bundle filtering bed of material.
Compared with prior art, the beneficial effects of the utility model are：
1) fixed bed also has water with the network of lower fixed bed while fixed filtrate compared with conventional orifice plate on
Hinder the advantages of small, pressure difference is small；
2) vertical gas distributionbranch pipe is inserted into filter material layer, can effectively improve the cleaning performance of filtrate, is shortened scavenging period, is carried
High-recovery.
3) support base uses steel construction piece, while playing a supportive role to filter element, ensureing support strength, is simultaneously
The backwash distribution device and backwash water-distributing device of lower section provide installation space；It pushes up plane using steel grating structure, similary to have
There is the advantages of water resistance is small.
Description of the drawings
Fig. 1 is a kind of structure diagram in efficiently anti-cleaning filter tank described in the utility model.
Fig. 2 a are the front views of gas distribution pipe described in the utility model.
Fig. 2 b are the vertical views of gas distribution pipe described in the utility model.
Fig. 3 is the vertical view of water distributor described in the utility model.
In figure：1. 4. filter material layer of fixed bed, 5. times fixed beds, 6. supporting rack, 7. gas distribution pipe on 2. cloth sink 3. of filter tank
71. the lateral 72. lateral water distribution branch pipe of vertical 8. water distributor of gas distributionbranch pipe 81. of gas distributionbranch pipe
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of efficiently anti-cleaning filter tank described in the utility model, including filter tank 1, filtering is equipped in filter tank 1
Unit and back washing device；Filter element is made of upper fixed bed 3, filter material layer 4, lower fixed bed 5；The filter element is by being set on filter
The supporting rack 6 of 1 bottom of pond supports, and upper fixed bed 3 and lower fixed bed 5 are network；Back washing device is filled including backwash gas distribution
It puts and backwash water-distributing device；The water distribution supervisor 8 in gas distribution supervisor 7 and backwash water-distributing device in backwash distribution device wears respectively
In supporting rack 6；As shown in Fig. 2 a, 2b, multiple lateral gas distributionbranch pipes 71 are set on gas distribution supervisor 7, are set on lateral gas distribution pipe 71 more
A qi-emitting hole and vertical gas distributionbranch pipe 72, and be inserted into filter material layer 4 after vertically gas distributionbranch pipe 72 upwardly extends；As shown in figure 3, cloth
Multiple lateral water distribution branch pipes 81 are set on water supervisor 8, multiple water distributing pores are set on lateral water distribution branch pipe 81.
Fixed layer 3 is the network formed by bundle weave, and the network of lower fixed bed 5 is by metal
The network that silk braiding forms.
The steel construction piece that support frame as described above 6 is made of frame top plane and multiple columns, wherein frame top plane are steel grating
Structure；6 surface of supporting rack sets erosion resistant coating.
The filter material layer 4 is the fiber-bundle filtering bed of material.
In the utility model, unless otherwise specified, the other structures in filter tank 1 are conventional structure, and backwash distribution device 7 is another
In addition outer connection backwash wind turbine, backwash water-distributing device 8 connect backwash water pump.
Cloth sink 2 is used to water (sewage) being evenly distributed in the filter tank 1 of lower section.
In traditional filter material filter tank, the upper and lower layer fixed structure of filtrate is frequently with orifice plate, and the utility model is in 4 liang of filter material layer
Side uses the fixed bed 3,5 of network, by the network that fibre bundle or wire are formed while fixed filtrate, also has
There is the advantages of reducing resistance and pressure difference.
Backwash distribution device, backwash water-distributing device be used for when filter tank 1 is cleaned in 1 effective area of filter tank uniform gas distribution/
Water distribution, carries out air water joint backwash, which is the prior art.The utility model is by the vertical gas distribution branch in backwash distribution device
It after pipe 72 extends, is inserted into the gap of filter material layer 4, lateral air water can be carried out to 4 inside of filter material layer and washed, so as to make filtrate clear
Wash more quick, thorough, the raising rate of recovery.
Efficient filter tank described in the utility model use gravity filter principle, after 1 inlet valve of filter tank is opened, sewage by
Cloth sink 2 is evenly distributed in filter tank 1, after being filtered by filter material layer 4, effectively removes the suspended matter in sewage, and can be auxiliary
Help removal total phosphorus, total nitrogen etc..Filter tank 1 work certain time after, the holding filth capacity of filter material layer 4 reaches a certain amount of, filter tank 1 need into
Row cleaning, cleaning way are water-gas combined backwash, and the filter tank 1 after cleaning can be put back into.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its design is subject to equivalent substitution or change, should be covered within the scope of the utility model.
Claims (4)
1. a kind of efficiently anti-cleaning filter tank, including filter tank, filter element and back washing device are equipped in filter tank；Filter element is by upper solid
Given layer, filter material layer, lower fixed bed composition；It is characterized in that, the filter element is supported by the supporting rack for being set on filter tank bottom, on
Fixed bed and lower fixed bed are network；Back washing device includes backwash distribution device and backwash water-distributing device；Backwash gas distribution
The water distribution supervisor in gas distribution supervisor and backwash water-distributing device in device is threaded through in supporting rack respectively；It is set on gas distribution supervisor multiple
After lateral gas distributionbranch pipe sets multiple qi-emitting holes and vertical gas distributionbranch pipe on lateral gas distribution pipe, and vertical gas distributionbranch pipe upwardly extends
It is inserted into filter material layer；Multiple lateral water distribution branch pipes are set on water distribution supervisor, multiple water distributing pores are set on lateral water distribution branch pipe.
2. a kind of efficiently anti-cleaning filter tank according to claim 1, which is characterized in that fixed layer is by fibre bundle
The network formed is woven, the network of lower fixed bed is the network formed by metal wire knitted.
3. a kind of efficiently anti-cleaning filter tank according to claim 1, which is characterized in that support frame as described above is by frame top plane
With the steel construction piece of multiple columns composition, wherein frame top plane is steel grating structure；Supporting rack surface sets erosion resistant coating.
4. a kind of efficiently anti-cleaning filter tank according to claim 1, which is characterized in that the filter material layer is fiber bundle media
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721238566.3U CN207520667U (en) | 2017-09-26 | 2017-09-26 | A kind of efficiently anti-cleaning filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721238566.3U CN207520667U (en) | 2017-09-26 | 2017-09-26 | A kind of efficiently anti-cleaning filter tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207520667U true CN207520667U (en) | 2018-06-22 |
Family
ID=62569213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721238566.3U Expired - Fee Related CN207520667U (en) | 2017-09-26 | 2017-09-26 | A kind of efficiently anti-cleaning filter tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207520667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896317A (en) * | 2021-10-22 | 2022-01-07 | 广东卓信环境科技股份有限公司 | Gas-water independent water and gas distribution composite filter tube for backwashing of filter tank |
| CN115231697A (en) * | 2022-07-12 | 2022-10-25 | 清华大学 | Water and gas distribution device and method for BioTopp aerobic granular sludge biochemical reactor |
-
2017
- 2017-09-26 CN CN201721238566.3U patent/CN207520667U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896317A (en) * | 2021-10-22 | 2022-01-07 | 广东卓信环境科技股份有限公司 | Gas-water independent water and gas distribution composite filter tube for backwashing of filter tank |
| CN115231697A (en) * | 2022-07-12 | 2022-10-25 | 清华大学 | Water and gas distribution device and method for BioTopp aerobic granular sludge biochemical reactor |
| CN115231697B (en) * | 2022-07-12 | 2024-01-26 | 清华大学 | Water and gas distribution device and method for BioTopp aerobic granular sludge biochemical reactor |
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Legal Events
| 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: 20180622 Termination date: 20190926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |