CN203238125U - Sewage treatment micro-flocculation deep filtration device - Google Patents
Sewage treatment micro-flocculation deep filtration device Download PDFInfo
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- CN203238125U CN203238125U CN2013202675182U CN201320267518U CN203238125U CN 203238125 U CN203238125 U CN 203238125U CN 2013202675182 U CN2013202675182 U CN 2013202675182U CN 201320267518 U CN201320267518 U CN 201320267518U CN 203238125 U CN203238125 U CN 203238125U
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Abstract
The utility model relates to a sewage treatment micro-flocculation deep filtration device which consists of an adjustment water pool, a corrugated plate micro-flocculation pool, a fiber filtration pool and a clean water pool which are connected with one another, wherein a multiporous net and a corrugated plate are arranged in the corrugated plate micro-flocculation pool; the water feeding end of the corrugated plate micro-flocculation pool is connected with a medicating device through a pipeline; a perforated cleaning water pipe, a perforated air distribution pipe, a fixed filtration plate, a fiber filament filtration material, a movable filtration plate and a density adjustment device are sequentially arranged in the fiber filtration pool from bottom to top. The sewage treatment micro-flocculation deep filtration device has a micro-flocculation function; the application of medicines is reduced; the treated water quality is more stable; the filtration material is easy to clean and long in service life; the density of a filtration layer can be adjusted; systematic equipment automatically runs and is convenient to maintain.
Description
Technical field
The utility model relates to the little flocculation depth type filtration of a kind of sewage disposal device, belongs to environmental technology field.
Background technology
Sewage is more and more serious to the pollution of environment, and quantity of wastewater effluent increases day by day, and sewage work's discharge water matter needs to improve, or when requiring the water reuse, sewage need to be carried out depth type filtration and process.In water treatment field; tank body filtering under pressure and the gravity filtration of filler with no pressure are mainly adopted in water filtration; its filtrate major part is horizontal distribution; its main drawback: suspended substance is deposited in the surface of filtrate very soon in the water; thereby open area is reduced, and filtrate hardens and the choked flow aquaporin, must shut down and carry out back flushing; periodic running; need to build large-scale air blast machine room, and the back flushing pump house, backwashing water consumption is large; and for some time will be changed filtrate; operation energy consumption is high, and manipulation strength is large, and floor space is very large; civil engineering costs is high, and unit ton water cost is higher.The advantages such as to cross the application of fibre filter more and more extensive for the fiber yarn filtrate in water-treatment technology field, and it is good to have a treatment effect, and water quality and quantity is stable, and running maintenance is simple and convenient.Therefore, carry in mark transformation and advanced treatment or the water reuse process in sewage work, need to carry out little flocculation treatment, the filtrate in filter tank will be easy to clean, and the filtrate long service life, has become this area technical problem anxious to be resolved.
The utility model content
The purpose of this utility model is to provide the little flocculation depth type filtration of a kind of sewage disposal device, has little throwing out, and it is practical to reduce medicament, water quality treatment is more stable, and filtrate cleans and long service life easily, filters filtering layer density and can regulate, the automatic operating of system device, easy to maintenance.
The purpose of this utility model is achieved through the following technical solutions: the little flocculation depth type filtration of a kind of sewage disposal device is comprised of the little flocculation basin of balancing tank, waved plate, fibre filter and the clean water basin that connect successively; Be provided with porous web and waved plate in the little flocculation basin of described waved plate, the feed-water end of the little flocculation basin of waved plate connects chemicals dosing plant by pipeline; Being disposed with perforation in the described fibre filter from bottom to top and cleaning water pipe, perforation gas distribution pipe, fixedly filter plate, fiber yarn filtrate, movable filter plate and density regulating apparatus, every bundle fiber silk filtrate is banded on the rope, and the upper end of every bundle fiber silk filtrate connects movable filter plate, and the lower end of every bundle fiber silk filtrate is connected and fixed filter plate.
The lift pump that arranges in the described balancing tank is connected by the feed-water end of pipeline with the little flocculation basin of waved plate, and the pipeline between the feed-water end of lift pump and the little flocculation basin of waved plate is provided with magnetic flow meter.
Further, be provided with water inlet control valve on the pipeline between the little flocculation basin of described waved plate and the fibre filter.
The utility model principle of work: after the sewage of sewage work is processed precipitation through leading portion, because sewage work's discharge water matter requires to improve or require the water reuse, exceed standard such as water-quality guideline such as suspended substance and chemical oxygen demand (COD), also need carry out filter depth and process.Sewage enters the balancing tank from water inlet pipe, be provided with porous web and waved plate in the little flocculation basin of waved plate, the feed-water end of the little flocculation basin of waved plate connects chemicals dosing plant by pipeline, in the little flocculation basin of waved plate, add the flocculation medicament, sewage is folded to mobile with the flocculation medicament under porous web and waved plate effect and fully mixes, and is conducive to suspended substance behind the sewage flocculation and is filtered removal in fibre filter.Enter fibre filter behind the sewage flocculation, fibre filter enters filtration condition, density regulating apparatus moves up and down movable filter plate, thereby regulate the density of fiber yarn filtrate, the fiber yarn filtrate forms under hydraulic action and becomes the hole filtering layer, filtering layer density is ascending downwards, such structure can be given full play to the retaining power of fiber yarn filtrate, can guarantee better to filter again the water quality of water outlet, the fiber yarn filtrate is tackled the pollutents such as suspended substance, clear water after the filtration sees through fixedly filter plate and collects in clean water basin, finishes the depth type filtration processing.Owing to the amount of pollutant such as suspended substance in the fibre filter increase, water level rises, scavenging pump starts automatically, rinse water is cleaned water pipe from perforation and is entered fibre filter, blast air purge fiber yarn filtrate from the perforation gas distribution pipe simultaneously, rinse water washes out the pollutents such as suspended substance from the fiber yarn filtrate, and sewage is discharged from wash water valve, enter filtration condition after finishing cleaning, the like circular flow.
The utility model compared with prior art, have following advantage and beneficial effect: the little flocculation depth type filtration of a kind of sewage disposal of the utility model device, filtering filtering layer density can regulate, filtering layer compression during operation, filtering layer is loose during cleaning, the fiber yarn filtrate is rinsed well easily, and the overall cleaning water yield is also less, fiber yarn filtrate long service life; This system has carried out little flocculation treatment, reduces medicament and uses, and has strengthened the filtration treatment effect, and water quality treatment is more stable.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is vertical view of the present utility model.
The title of mark in the accompanying drawing: 1-water inlet pipe, 2-balancing tank, 3-lift pump, the 4-magnetic flow meter, the little flocculation basin of 5-waved plate, 6-chemicals dosing plant, the 7-water inlet control valve, 8-fibre filter, 9-movable filter plate, 10-fiber yarn filtrate, 11-is filter plate fixedly, the 12-exhaust-valve, the 13-gas distribution pipe of boring a hole, the 14-wash water valve, 15-cleans water pipe, 16-rising pipe, the 17-gas blower, 18-rinse water magnetic flow meter, 19-clean water basin, 20-scavenging pump, water pipe is cleaned in the 21-perforation, the 22-density regulating apparatus, 23-porous web, 24-waved plate.
Embodiment
The utility model is described in further detail below in conjunction with embodiment, but embodiment of the present utility model is not limited to this.
Embodiment: as shown in Figure 1 and Figure 2, the utility model is comprised of the little flocculation basin 5 of balancing tank 2, waved plate, fibre filter 8 and the clean water basin 19 that connect successively; Be provided with porous web 23 and waved plate 24 in the little flocculation basin 5 of described waved plate, the feed-water end of the little flocculation basin 5 of waved plate connects chemicals dosing plant 6 by pipeline; Being disposed with perforation in the described fibre filter 8 from bottom to top and cleaning water pipe 21, perforation gas distribution pipe 13, fixedly filter plate 11, fiber yarn filtrate 10, movable filter plate 9 and density regulating apparatus 22, every bundle fiber silk filtrate 10 is banded on the rope, and the upper end of every bundle fiber silk filtrate 10 connects movable filter plate 9, and the lower end of every bundle fiber silk filtrate 10 is connected and fixed filter plate 11.
The lift pump 3 of described balancing tank 2 interior settings is connected by the feed-water end of the little flocculation basin 5 of pipeline and waved plate, and the pipeline between the feed-water end of lift pump 3 and the little flocculation basin 5 of waved plate is provided with magnetic flow meter 4.
Further, be provided with water inlet control valve 7 on the pipeline between the little flocculation basin 5 of described waved plate and the fibre filter 8.
During the utility model work operation: after the sewage of sewage work is processed precipitation through leading portion, because sewage work's discharge water matter requires to improve or require the water reuse, exceed standard such as water-quality guideline such as suspended substance and chemical oxygen demand (COD), also need carry out filter depth and process.Sewage enters balancing tank 2 from water inlet pipe 1, be provided with porous web 23 and waved plate 24 in the little flocculation basin 5 of waved plate, the feed-water end of the little flocculation basin 5 of waved plate connects chemicals dosing plant 6 by pipeline, in the little flocculation basin 5 of waved plate, add the flocculation medicament, sewage is folded to mobile with the flocculation medicament under porous web 23 and waved plate 24 effects and fully mixes, and is conducive to suspended substance behind the sewage flocculation and is filtered removal in fibre filter 8.Enter fibre filter 8 behind the sewage flocculation, fibre filter 8 enters filtration condition, density regulating apparatus 22 moves up and down movable filter plate 9, thereby regulate the density of fiber yarn filtrate 10, fiber yarn filtrate 10 forms under hydraulic action and becomes the hole filtering layer, filtering layer density is ascending downwards, such structure can be given full play to the retaining power of fiber yarn filtrate 10, can guarantee better to filter again the water quality of water outlet, fiber yarn filtrate 10 is tackled the pollutents such as suspended substance, clear water after the filtration sees through fixedly filter plate 11 and collects in clean water basin 19, finishes the depth type filtration processing.Owing to the amount of pollutant such as suspended substance in the fibre filter 8 increase, water level rises, scavenging pump 13 starts automatically, rinse water is cleaned water pipe 21 from perforation and is entered fibre filter 8, blast air purge fiber yarn filtrate 10 from perforation gas distribution pipe 13 simultaneously, rinse water washes out the pollutents such as suspended substance from fiber yarn filtrate 10, and sewage is discharged from wash water valve 14, enter filtration condition after finishing cleaning, the like circular flow.
As mentioned above, just can realize well the utility model.
Claims (3)
1. the little flocculation depth type filtration of a sewage disposal device is comprised of the balancing tank (2), the little flocculation basin of waved plate (5), fibre filter (8) and the clean water basin (19) that connect successively; Be provided with porous web (23) and waved plate (24) in the little flocculation basin of described waved plate (5), the feed-water end of the little flocculation basin of waved plate (5) connects chemicals dosing plant (6) by pipeline; Being disposed with perforation in the described fibre filter (8) from bottom to top and cleaning water pipe (21), perforation gas distribution pipe (13), fixedly filter plate (11), fiber yarn filtrate (10), movable filter plate (9) and density regulating apparatus (22), every bundle fiber silk filtrate (10) is banded on the rope, and the upper end of every bundle fiber silk filtrate (10) connects movable filter plate (9), and the lower end of every bundle fiber silk filtrate (10) is connected and fixed filter plate (11).
2. the little flocculation depth type filtration of a kind of sewage disposal according to claim 1 device, it is characterized in that: the lift pump (3) that arranges in described balancing tank (2) is connected by the feed-water end of the little flocculation basin of pipeline and waved plate (5), and the pipeline between the feed-water end of lift pump (3) and the little flocculation basin of waved plate (5) is provided with magnetic flow meter (4).
3. the little flocculation depth type filtration of a kind of sewage disposal according to claim 1 device is characterized in that: be provided with water inlet control valve (7) on the pipeline between the little flocculation basin of described waved plate (5) and the fibre filter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202675182U CN203238125U (en) | 2013-05-16 | 2013-05-16 | Sewage treatment micro-flocculation deep filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202675182U CN203238125U (en) | 2013-05-16 | 2013-05-16 | Sewage treatment micro-flocculation deep filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203238125U true CN203238125U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202675182U Expired - Fee Related CN203238125U (en) | 2013-05-16 | 2013-05-16 | Sewage treatment micro-flocculation deep filtration device |
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| CN (1) | CN203238125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285572A (en) * | 2017-08-04 | 2017-10-24 | 南京河海环境研究院有限公司 | A kind of biochemistry pool |
-
2013
- 2013-05-16 CN CN2013202675182U patent/CN203238125U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285572A (en) * | 2017-08-04 | 2017-10-24 | 南京河海环境研究院有限公司 | A kind of biochemistry pool |
| CN107285572B (en) * | 2017-08-04 | 2023-08-08 | 南京河海环境研究院有限公司 | Biochemical pool |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20140516 |