CN208212676U - For advanced treatment of wastewater and the partially submerged turntable filter chamber of Treated sewage reusing - Google Patents
For advanced treatment of wastewater and the partially submerged turntable filter chamber of Treated sewage reusing Download PDFInfo
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- CN208212676U CN208212676U CN201820378064.9U CN201820378064U CN208212676U CN 208212676 U CN208212676 U CN 208212676U CN 201820378064 U CN201820378064 U CN 201820378064U CN 208212676 U CN208212676 U CN 208212676U
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Abstract
The utility model proposes a kind of for advanced treatment of wastewater and the partially submerged turntable filter chamber of Treated sewage reusing, including inlet channel, influent weir, filter disc, outlet canal sequentially arrange the inlet channel, influent weir, filter disc, outlet canal according to the flow direction of water；Setting water inlet electric rotary-type adjustable checkgate on influent weir, the inlet channel connect the filter disc, connect the clear water canal in the middle part of filter disc, effluent weir is arranged between clear water canal and outlet canal, water power is provided on effluent weir and moves rotary regulating weir door.The utility model filter cloth made of hydrophilic modifying fibrage is as filter medium, and the filter depth of filter medium is big, and pollutant carrying capacity is strong.When filter cloth produces the water surface, surface is not easy to dry out hardened.The limitation of general fibre turntable filter chamber operational mode currently on the market is breached, partially submerged can be run, submergence is adjustable.Hydraulic loss is small to save 1/3~1/2, and low energy consumption.
Description
Technical field
The utility model belongs to technical field of sewage, and in particular to a kind of filter device.
Background technique
With the development of wastewater treatment in China facility, sewage load increases year by year, and regeneration effluent, sub-prime utilize
Recycling action value is great.In recent years, national some areas surface water water pollution situation constantly deteriorates, surface water, underground
Water resource increasingly lacks.Municipal sewage is more reliable and more stable than seawater, rainwater as city second water source.Realize sewage deep
Processing and Treated sewage reusing ensure that urban water supply has important strategic importance for alleviating the situation of water scarcity.At present
Common turntable filter chamber in the market is run according to fiber filter cloth when medium with submerging filtered version entirely.This is because general
The easy drying when producing the water surface of perforating fiber filter cloth is hardened, once the strainability failure of dry hardened then filter cloth.Because at present
Fibre turntable filter chamber is the mode operation to submerge entirely on the market.Filtration system consumption head loss entire in this way is big, operation spirit
Poor activity.
A kind of existing turntable filter chamber design high pressure backwash jet pump and back suction are inhaled to combine and carry out backwash, but turntable filter chamber
Turntable in fiber filter media, the mode through spraying frequently with high pressure backwash cleaned, easily damage filter cloth, causes filter tank
Effluent quality it is exceeded.It is inevitable that dirt-collecting is set in central tube and once by the way of high pressure backwash jet cleaning
Mechanism.Existing turntable filter chamber central tube undertakes the effect for collecting clear water, if the sewage also generated to collect injection backwash.This
The set-up mode of sample easily causes water after filter to be collected the sewage pollution of slot, seriously affects effluent quality.And since setting exists
In central tube, once the extremely difficult maintenance that goes wrong, can only stop production.
Chinese patent 201310144974.2 discloses a kind of for sewage water depth-type filtration half immersion turntable filter chamber of processing
The filter device of equipment, for the material which uses for Stainless steel 316 L, effective filter depth is very limited, because
This its pollutant carrying capacity is smaller.The small necessarily backwash of pollutant carrying capacity is frequent.Backwash frequently means that power consumption and self water consumption
Increase.Processing cost increases.
Utility model content
For shortcoming existing for this field, the purpose of this utility model is to propose one kind for advanced treatment of wastewater work
The partially submerged fibre turntable filter chamber of skill and the filtration treatment of Treated sewage reusing, according to the property for being covered in filter cloth on filter disc skeleton
Matter is applicable to include municipal sewage plant's advanced treating and reclaimed water reuse engineering, be equally applicable in original into outgoing
The technological transformation in formula turntable class filter tank.
Realize the technical solution of the utility model above-mentioned purpose are as follows:
It is a kind of for advanced treatment of wastewater and the partially submerged turntable filter chamber of Treated sewage reusing, the partially submerged turntable
Filter tank includes inlet channel, influent weir, filter disc, outlet canal, according to the flow direction of water, sequentially arrange the inlet channel, influent weir,
Filter disc, outlet canal；Setting water inlet electric rotary-type adjustable checkgate on the influent weir, the inlet channel connect the filter disc, filter
The clear water canal is connected in the middle part of disk, effluent weir is set between clear water canal and outlet canal, and the water outlet electronic rotation is set on effluent weir
Rotatable adjustable checkgate, the water inlet electric rotary-type adjustable checkgate and water outlet electric rotary-type adjustable checkgate are all connected to control
Cabinet.
Further, the filter disc has 2~30, and each filter disc is arranged in parallel.
Wherein, each filter disc two sides are both provided with backwash sucker, and the backwash sucker passes through backwash drainpipe connection
It is discharged after to backwash pump.
Wherein, the filter disc surface is covered with fiber filter cloth；The fiber filter cloth is made of hydrophily synthetic fibers.
Wherein, the filter disc is connected with decelerating motor.The decelerating motor driving filter disc rotation in backwash or wet filter cloth.
Preferably, transmissometer is provided in outlet canal.
Wherein, the region between influent weir and effluent weir constitutes filter tank, and buttress is arranged in filter tank, sets up center on buttress
Cylinder, central tube run through the middle part of the filter disc.
It is highly preferred that sewage bottom of pond portion setting two is used to be vented or the exhausting pipeline of bottom of pond spoil disposal.
The utility model has the beneficial effects that:
1, for the filter cloth of the invention made of hydrophilic modifying fibrage as filter medium, the filtering of filter medium is deep
Degree is big, and pollutant carrying capacity is strong.When filter cloth produces the water surface, surface is not easy to dry out hardened.It is common currently on the market to breach
The limitation of fibre turntable filter chamber operational mode.It partially submerged can run, submergence is adjustable.Hydraulic loss is small to save 1/3
~1/2, low energy consumption.
2, online transmissometer is arranged in the present invention in outlet canal, and filter tank can be discharged to real-time water quality situation and feed back to comprehensive control
System runs to whole system and provides foundation, carries out related monitoring to filter tank in time when being discharged not up to standard, strives for debugging
The time is taken.
3, present invention setting water-in and water-out electric rotary-type adjustable checkgate, the linkage of twice weir gate can adjust according to the actual situation
Entire filter cloth depth of immersion.Depth of immersion increases, and effective filtration area increases.It can increase under the premise of not increasing equipment in this way
The processing capacity of equipment.The reinvestment of saving system.
4, present invention is particularly suitable for the system reforms of inside-admission outside-exit type turntable filter chamber, inside-admission outside-exit type currently on the market
Turntable filter chamber faces transformation due to its own filter medium and backwashing system problem mostly.But general fibre turns currently on the market
Disk filter tank needs full submergence due to be not used to be transformed because of its filter medium, and the present invention uses partially submerged fibre turntable filter chamber can be with
It is applicable in, a large amount of construction investment expense can be saved in this way.
5, for the present invention using speed regulation speed reducer, rotation speed is adjustable.It is suitable for the demand of backwash intensity under various operating conditions.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model partially submerged turntable filter chamber；
Fig. 2 is the depression angle structure diagram of partially submerged turntable filter chamber；
Fig. 3 is the sectional view of Fig. 2.
In Fig. 1~3,1 it is inlet channel, 2 is water inlet electric rotary-type adjustable checkgate, 3 is filter disc, 4 is cesspool, 5 is tune
Fast speed reducer, 6 be water outlet electric rotary-type adjustable checkgate, cylinder buttress, 8 are installation filter disc and water after filter collection center centered on 7
Cylinder, 9 be backwash drainpipe, 10 be blow-down pipe and sludge pipe, 11 be clear water canal, 12 be outlet canal, 13 be online transmissometer, 14
It is that backwash water pumps, 16 be backwash sucker for electrically operated valve, 15.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Embodiment 1:
As shown in Figure 1-3, the partially submerged fiber of the filtration treatment for sewerage advanced treatment process and Treated sewage reusing
Turntable filter chamber pond body, comprising: inlet channel 1, central tube buttress 7, cesspool 4, clear water canal 11, outlet canal 12, according to the flowing of water
The inlet channel 1, influent weir, filter disc 3, outlet canal 12 are sequentially arranged in direction；
Setting water inlet electric rotary-type adjustable checkgate 2, the inlet channel connect the filter disc, the filter on the influent weir
Panel surface is covered with filter cloth made of hydrophily synthetic fibers；The clear water canal 11, clear water are connected by central tube in the middle part of filter disc
Effluent weir is set between canal 11 and outlet canal 12, the water outlet electric rotary-type adjustable checkgate 6, the water inlet are set on effluent weir
Electric rotary-type adjustable checkgate and water outlet electric rotary-type adjustable checkgate are all connected to control cabinet, to realize linkage control.
In the present embodiment, the filter disc has 12, and each filter disc is arranged in parallel, and backwash draining is provided between adjacent filter disc
Pipe 9, the backwash drainpipe are connected with backwash pump.The filter disc is connected with decelerating motor 5.
The front and rear sides face of the filter disc is mounted on backwash sucker 16, and backwash sucker is connected by backwash drainage pipeline and recoiled
Electrically operated valve 14 is set on wash water pump 15 and the backwash drainage pipeline between backwash sucker and backwash pump.
Online transmissometer 13 is provided in outlet canal, water outlet data can be transmitted to the comprehensive control of sewage treatment plant by transmissometer
System, to prepare the control and adjustment to filter process in time.Another water inlet electric rotary-type adjustable checkgate and the electronic rotation of water outlet
Rotatable adjustable checkgate linkage, it is possible to prevente effectively from filter tank front and back end treatment process level fluctuation bring influences.
Sewage collects heel row by central tube after surface covers the filtering of filter disc 3 of hydrophilically modified filter cloth medium in cesspool
To clear water canal 11.Water after filter in outlet canal is through the discharge system after line transmissometer detection 13.Backwash sucker 16 is installed on filter disc 3
Front and rear sides keep the filtration flux of filter cloth extensive for aspirating water after filter in filter disc to be rinsed to suspended matter on filter cloth surface
It is multiple.
Switchover operation of the electrically operated valve 14 for filter disc cleaning is installed on backwash pipeline.The mode of backwash is designed as 2
Filter disc is one group of progress backwash simultaneously, and the electrically operated valve that when backwash connect with the two filter disc two sides is in the open state, remaining
Then it is in off state.(such as have 20 filter discs, then 10 electrically operated valves are needed, normal backwash is from No. 1 valve to No. 10 valves
Gradually open.Make filter disc cleaning in switching state).Backwash pump 15 is for generating negative pressure to aspirate water after filter in filter disc 3
It clears up suspended matter on filter cloth medium is adhered to.
Region between influent weir and effluent weir constitutes filter tank, and buttress 7 is arranged in filter tank, set up on buttress install filter disc and
Water after filter collection center cylinder 8, the central tube run through the middle part of the filter disc.Two blow-down pipes and spoil disposal is arranged in 4 bottom of cesspool
Pipe 10 is vented for filter tank or bottom of pond spoil disposal.
The filtering process of the present apparatus is as follows: sewage enters dirt after electric rotary-type weir gate adjusts liquid level by inlet channel 1
Pond 4.Speed reducer driving filter disc, which is rotated with 4r/min revolving speed to filter cloth, to be all wetted.The sewage of cesspool 4 is flowed into gravity
By the filter medium on filter disc 3, in sewage, suspended matter by filter cloth forms effective filter layer and intercepts the form of stream is adhered to filter
Cloth surface and remove.Therefore it is also cleaned by the sewage of filter cloth.Filtered clear water by central tube collect and it is rapid
It is expelled to clear water canal 11.Most enter outlet canal 12 after water outlet electric rotary-type adjustable checkgate adjusts liquid level afterwards.In outlet canal 12
In water after filter through filter tank system is discharged after line transmissometer 13 detects qualification.Wherein water inlet electric rotary-type adjustable checkgate with go out
Water electric rotary adjustable checkgate is that linkage is adjusted.On the one hand the due filtration pressure difference in cesspool 4 can be kept.Another party
The face adjusting easy to accomplish to 3 submergence of filter disc.To avoid the drying for the filter medium not submerged hardened, on the one hand to filter cloth
Medium carries out special modification, and hydrophily further enhances.Separately one Fixed Time Interval starting of setting is adjusted in operation program
Speed reducer drives filter disc rotation.Timing moistens unsubmerged portion filter medium.
The counter-flushing process of the present apparatus is as follows: as the suspended matter for being adhered to filter medium on filter disc 3 increases, in cesspool
Liquid level constantly increase.When being increased to the high 200mm of more initial submergence, starting speed reducer 5, corresponding electrically operated valve 14,
Backwash pump 15.Clear water reversely washes away filter cloth after extracting the filtering at 3 middle part of filter disc.Keep the filtration flux of filter cloth extensive
Multiple, the liquid level in cesspool is fallen after rise.Pre-treating technology front end is drained by the backwashing water that backwash drainpipe 9 is discharged to carry out
Reason.Wherein 5 revolving speed of speed reducer is adjustable, to adapt to the requirement backwashed under different operating conditions.The backwash rate of the present embodiment is set as
2r/min。
For municipal sewage plant, transmissometer controlling value is set as 10~20NTU, continuously-running, if filter disc is initial
When submergence is 60%, the head loss in entire filter tank is can be controlled between 500~600mm；The service life of filter cloth be 3~
5 years.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore all
Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (8)
1. a kind of for advanced treatment of wastewater and the partially submerged turntable filter chamber of Treated sewage reusing, the partially submerged turntable filter
Pond includes inlet channel, influent weir, filter disc, outlet canal, according to the flow direction of water, sequentially arranges the inlet channel, influent weir, filter
Disk, outlet canal；It is characterized in that,
Setting water inlet electric rotary-type adjustable checkgate on the influent weir, the inlet channel connect the filter disc, connect in the middle part of filter disc
It is connected to clear water canal, effluent weir is set between clear water canal and outlet canal, water power is provided on effluent weir and moves rotary regulating weir door, institute
It states into water electric rotary-type adjustable checkgate and the water outlet electric rotary-type adjustable checkgate and is all connected to control cabinet.
2. partially submerged turntable filter chamber according to claim 1, which is characterized in that the filter disc has 2~30, each to filter
Disk is arranged in parallel.
3. partially submerged turntable filter chamber according to claim 1, which is characterized in that each filter disc two sides are both provided with instead
Sucker is washed, the backwash sucker is connected to after backwash pump by backwash drainpipe and is expelled to pre-treating technology front end.
4. partially submerged turntable filter chamber according to claim 1, which is characterized in that the filter disc surface is covered with fiber
Filter cloth；The fiber filter cloth is made of hydrophily synthetic fibers.
5. partially submerged turntable filter chamber according to claim 1, which is characterized in that the filter disc is connected with deceleration electricity
Machine.
6. partially submerged turntable filter chamber according to claim 1, which is characterized in that be provided with turbidity in outlet canal
Instrument.
7. partially submerged turntable filter chamber according to claim 1, which is characterized in that the area between influent weir and effluent weir
Domain constitutes cesspool, and buttress is arranged in cesspool, and central tube is set up on buttress, and central tube runs through the middle part of the filter disc.
8. partially submerged turntable filter chamber according to claim 7, which is characterized in that sewage bottom of pond portion is arranged two and is used for
The exhausting pipeline of filter tank emptying or bottom of pond spoil disposal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378064.9U CN208212676U (en) | 2018-03-20 | 2018-03-20 | For advanced treatment of wastewater and the partially submerged turntable filter chamber of Treated sewage reusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378064.9U CN208212676U (en) | 2018-03-20 | 2018-03-20 | For advanced treatment of wastewater and the partially submerged turntable filter chamber of Treated sewage reusing |
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| Publication Number | Publication Date |
|---|---|
| CN208212676U true CN208212676U (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820378064.9U Active CN208212676U (en) | 2018-03-20 | 2018-03-20 | For advanced treatment of wastewater and the partially submerged turntable filter chamber of Treated sewage reusing |
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| Country | Link |
|---|---|
| CN (1) | CN208212676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283834A (en) * | 2018-03-20 | 2018-07-17 | 浦华环保股份有限公司 | For advanced treatment of wastewater and the partially submerged turntable filter chamber of Treated sewage reusing |
| CN111302572A (en) * | 2020-04-02 | 2020-06-19 | 北京安力斯环境科技股份有限公司 | Container formula integration sewage treatment system |
-
2018
- 2018-03-20 CN CN201820378064.9U patent/CN208212676U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283834A (en) * | 2018-03-20 | 2018-07-17 | 浦华环保股份有限公司 | For advanced treatment of wastewater and the partially submerged turntable filter chamber of Treated sewage reusing |
| CN108283834B (en) * | 2018-03-20 | 2024-01-12 | 浦华环保股份有限公司 | Partially immersed rotary disc filter tank for advanced sewage treatment and reclaimed water recycling |
| CN111302572A (en) * | 2020-04-02 | 2020-06-19 | 北京安力斯环境科技股份有限公司 | Container formula integration sewage treatment system |
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