CN108553956A - A kind of water treatment filler module and its water treatment system - Google Patents
A kind of water treatment filler module and its water treatment system Download PDFInfo
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- CN108553956A CN108553956A CN201810666400.4A CN201810666400A CN108553956A CN 108553956 A CN108553956 A CN 108553956A CN 201810666400 A CN201810666400 A CN 201810666400A CN 108553956 A CN108553956 A CN 108553956A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/16—Upward filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/104—Granular carriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of water treatment filler module and its water treatment systems, belong to water-treatment technology field, include the regular shape for loading filler and permeable filler frame, and the filler frame surrounding is equipped with permeable recirculation hole.The present invention loads filler using the filler frame of regular permeable, and filler leakage loss will not be formed in transport, installation, easy for installation；Keep replacement convenient using the filler frame of regular shape, former filler module raises need to only be come out, then replaces a new filler module with filler.The water treatment system of the present invention is by way of staged and layered combination, not only substantially reduce energy consumption and operating cost, cost of investment, construction cost, and multisectional multilayer classification processing and filler backwash are realized by adjusting the classification and specification of filler according to the processing requirement of whole system.
Description
Technical field
The present invention relates to water-treatment technology fields, more particularly to a kind of water treatment filler module and its water treatment system.
Background technology
In water-treatment technology field, using filler in water suspended matter and dissolved matter be removed and using filling out
The large specific surface area of material is easy to the characteristic of biofilm, and carrying out biological treatment to the pollutant in water has been used widely.It is such as more
Media filtration, zeolite absorption, the biofilters BAF treatment technology etc..Exist in current engineering practice following insufficient：
1) filler handling transport and filling loss amount are very big：For being directly filled in water treatment building or appearance using filler
It in device, is generally transported using bag type package, is not only easy damaged leakage but also handling and installation cost are high；
2) for sewage treatment process, due to the irregular control form of filler accumulation, to ensure hydraulic detention time HRT
And the biological domestication process of biomembrane, generally it is required to ranging from the 1 of the length-width ratio of biological tank:1~2:1, so as to cause sewage
The shape of the technique structures of processing is restricted, to limit addressing and the horizontal layout of sewage treatment facility.
3) for the biological treatment of sewage, the otherness of the category from the water inlet end of biological tank to water outlet,
Corresponding gas-water ratio is different, and the filling of existing technique combination biologic packing material limits, from biological tank water inlet end to water outlet
The steam-water ratio at end is to carry out design and operation according to highest oxygen demand, and wind pressure is also set according to the technic index of available depth
Meter, not only causes high energy consumption to run, but also the operation shape that step reduces is presented in wind pressure and oxygen concentration from the bottom up in vertical cross section
State；
4) accumulation of the suspended matter due to filler in processing procedure and other inorganic pollutions and sewage disposal process
The biomembrane that middle organic pollution is formed on filler surface falls off, and causes filler dirt stifled, thus configures back washing device.For
The filler of random accumulation, current mode are that sewage treatment field is arranged biological filter disc, aeration is arranged on filter disc
Head sets backwash gas supply in filter disc lower part and supplies water, backwash is carried out to the filler on entire vertical cross section and horizontal section.Not only
Construction cost is high, and backwash facility investment and operating cost are high, simultaneously because filler is deposited in biological filter disc and aeration head
Great inconvenience is brought in top to biological filter disc and aeration head maintenance.It can not be safeguarded substantially in actual engineer application.,
Backwash is carried out to the filler of entire biological tank when backwash, leads to falling off for entire biomembrane.So as to cause the biology in biological tank
Reaction needs to tame again again, and the general period is one month or so, cannot be reached so as to cause effluent quality in backwash the latter moon
Target operating condition occurs；For filtering and adsorption treatment field, air water or water backwash are set, due to biological sludge in industrial and filler
Hardened, the proportion of filler itself such as quartz sand etc. is more much higher than water in addition, thus backwash intensity is high, corresponding, is backwash water
Amount, air quantity, hydraulic pressure, wind pressure require high, operation and Installed capital cost height, and are backwashed to entire filter packing, pass through
Often there is the phenomenon that random layer.
5) filler is impacted by water and gas in the process of running, after running a period of time, needs to carry out more filler
It changes, it is existing in such a way that filler is directly accumulated, when replacing, manual cleaning and filling after being shut down to processing system are needed,
Maintenance cost is high, the period is long.
6) in sewage disposal process, on different flow vertical cross sections due to by biological inoculum domestication and to organic
The demand that pollutant decomposes is different, and the requirement to the shape of biologic packing material, specific surface area and hydraulic characteristic(s) is different, existing work
Skill is accumulated due to being limited by packing method after can only taking the mixing of one or more fillers, thus is handled effect and dropped significantly
It is low；
7) when part aeration or backwash facility block, other aeration facility pressure increases or backwash in biological tank can be caused
Carbonated drink pressure increases, and filler is caused to flow into next process section from water outlet, not only causes filler quantity to reduce, but also cause next
The blocking of process section.
Invention content
The object of the present invention is to provide a kind of transport, one kind easy for installation, convenient for Sewage Treatment in Process Design and addressing
Water treatment filler module and its water treatment system.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of water treatment filler module of present invention offer includes the regular shape for loading water treatment filler and permeable
Filler frame, filler frame periphery are equipped with permeable recirculation hole.
Further, the filler frame is rectangular, ranging from the 1 of the length-width ratio of the filler frame:1~10:1；
Alternatively, the filler frame is cylinder, height and the diameter ratio of the filler frame are 0.2:1~10:1.
Further, the opening shape of the permeable recirculation hole is rectangular, round, trapezoidal or taper, the maximum of through-hole
Opening size is less than the 50% of the filler minimum dimension length of side or diameter.
Further, the maximum open size of the permeable recirculation hole of the filler frame is the 30 of the filler minimum length of side or diameter
~35%, the filler frame is interior to be equipped with filler.
Further, it is provided on the filler frame for the baffle plate vertical with water (flow) direction, the baffle plate is used for
It is connected with water treatment vessels or structures.
Further, the bottom of the filler frame is equipped with air inlet pipe and water inlet pipe for backwash, the bottom of the filler frame
Portion is provided with the filler backwashing equipment being connect with the air inlet pipe and water inlet pipe；
Alternatively, the bottom of the filler frame is equipped with aerator and air inlet pipe and water inlet pipe for backwash, it is described to fill out
The bottom of material frame is equipped with the filler backwashing equipment being connect with the air inlet pipe and water inlet pipe.
On the other hand, a kind of water treatment system is provided, includes several institutes arranged along water (flow) direction rule layer and section
The water treatment filler module stated.
Further, the packing material size size in each layer filler frame is the trend that becomes smaller along water (flow) direction；
Every layer of filler frame side is provided with baffle plate, and along water (flow) direction, the baffle plate of every layer of filler frame, which is reversely alternately arranged, to be made
The S-type flow direction of flow.
Further, the bottom of every layer of filler frame is equipped with air inlet pipe and water inlet pipe for backwash, the filler frame
Bottom be provided with the filler backwashing equipment being connect with the air inlet pipe and water inlet pipe；
Alternatively, the bottom of every layer of filler frame is equipped with aerator and air inlet pipe and water inlet pipe for backwash, institute
The bottom for stating filler frame is equipped with the filler backwashing equipment being connect with the air inlet pipe and water inlet pipe.
Further, the water treatment system is at sewage disposal reaction tank, bioreactor, filter tank or filter cylinder
Reason system.Due to the adoption of the above technical scheme, the present invention has at least the following advantages：
(1) present invention loads filler using the filler frame of regular permeable, and filler leakage will not be formed in transport, installation
Damage；Keep replacement convenient using the filler frame of regular shape, former filler module raises need to only be come out, then replace one it is new
Filler module with filler.
(2) the permeable recirculation hole maximum open size of filler frame of the invention is less than the filler minimum dimension length of side or diameter
50%, the preferably no more than 30-35% of filler diameter can reduce the leakage loss of filler to the greatest extent；The rectangular length-width ratio of filler frame
Ranging from 1:1~10:1, cylindrical height is 0.2 with diameter ratio:1~10:1, it is installed in water treatment technology structures
After, it can effectively ensure that HRT hydraulic detention times, the baffle plate of installation, sewage coordinated to form folding in filler biological processing pond
Stream process avoids and the case where water route is short-circuit or slough occurs occurs.The length-width ratio cooperation baffle plate of filler frame is more effectively true
HRT hydraulic detention times are protected, no matter structures are any shapes, can simply realize very much the technic index of length-width ratio, from
And the length-width ratio of pond body is made no longer to be restricted, it is convenient for the technological design and addressing of sewage disposal.
(3) water treatment system of the invention can also be set when being handled for sewage aerobic in every group of every layer of module bottom
There is aerator, the control of the aeration air inflow by controlling each module aerator may be implemented in same biological tank
The high-precision control of laterally different module and the different steam-water ratios of longitudinal section；It is aerated by being layered, substantially reduces aeration air source
The wind pressure of device, energy-saving effect are notable.It is greatly reduced the investment of Aeration fan simultaneously.For filtration and adsorption treatment field,
Each module lower space setting hydraulic pressure and wind pressure backwash facility, to realize compared with low wash water, air quantity, hydraulic pressure, wind pressure condition
Under backwash mode；
The air inlet pipe and water inlet pipe that backwash is equipped in every group of every layer of filler frame bottom of the present invention, to independent filler module
Backwash one by one is carried out, can be with basic guarantee in single module backwash stage, effluent quality fluctuates very little, the fast quick-recovery of biomembrane,
Processing to improve biological treatment tank is stablized.Backwash is layered using disjunction face, substantially reduces the pressure at backwash air source water source, is saved
It can significant effect.By the way of backwash one by one, the scale of investment of backwash facility can be substantially reduced.
(4) of the invention can be according to water treatment technology structures such as sewage disposal reaction tank and reactor or filter tank and filtering
The case where device cylinder, the filler required different section is different, and corresponding processing filler, letter can be loaded in each filler module
It is single easy.By way of staged and layered combination, energy consumption and operating cost, cost of investment, construction cost are not only substantially reduced, and
And according to the processing requirement of whole system by adjusting the classification and specification of filler, realize that multisectional multilayer classification processing and filler are anti-
It washes.
(5) filler of the invention is in filler frame, under the barrier effect of filler frame, to thoroughly solve filler stream
Relevant issues caused by losing.
It (6), can for iron-manganese removing filter, zeolite absorption, quartz filter, valveless filtering pool, active carbon filter etc.
According to processing needs, different fillers is arranged respectively to corresponding module, is placed according to process sequence, can be fully solved existing
There is the phenomenon that random layer after backwash in filler in technology.
(7) the configuration of the present invention is simple, it is easy to process, it is suitble to be widely popularized.
Description of the drawings
The above is merely an overview of the technical solutions of the present invention, in order to better understand the technical means of the present invention, below
In conjunction with attached drawing, the present invention is described in further detail with specific implementation mode.
Fig. 1 is one embodiment figure of the water treatment filler module of the present invention in filtering container application；
Fig. 2 be the present invention water treatment filler module rectangular sewage aerobic biological treatment reaction tank application in another
Implement illustration；
Fig. 3 is the diagrammatic cross-section of the rectangular sewage disposal reaction tank of Fig. 2；
Fig. 4 is another of the water treatment filler module of the present invention in the application of round sewage aerobic biological treatment reaction tank
The vertical view of embodiment.
Specific implementation mode
The present invention provides a kind of embodiment of water treatment filler module, is used for sewage disposal, as shown in Figures 1 to 4, including
Regular shape for loading water treatment filler and permeable filler frame 21,21 surrounding of filler frame are equipped with permeable recirculation hole 211.
In the use of the present invention, adaptable regular shape is selected according to the process container for handling water, because of filler
Frame regular shape and the setting of smaller through-hole are not susceptible to filler leakage loss after built with filler, and easy for installation, more
It changes and is also convenient for, former filler module raises need to only be come out, then replace a new filler module with filler.Permeable hole
Setting ensure that flow normal through.
Further, filler frame 21 is rectangular, ranging from the 1 of the length-width ratio of filler frame:1~10:1, preferably 1:1~2:
1；Alternatively, filler frame 21 is cylinder, height and the diameter ratio of filler frame are 0.2:1~10:1.The length-width ratio of filler frame makes peace
Filler frame structures after dress ensure the biological domestication process of hydraulic detention time HRT and biotinylated biomolecule film, to make at sewage
The shape for managing device is unrestricted, is convenient for the technological design and addressing of sewage disposal.Filler frame may be other with for handling
The adaptable framework of the process container of water.
In order to ensure that flow passes through filler frame, the opening shape of permeable recirculation hole is rectangular, round or bellmouth,
The maximum open size of through-hole is less than the 50% of the filler minimum length of side or diameter, the maximum open size of preferably permeable recirculation hole
It is the 30~35% of the filler minimum length of side or diameter.The maximum width of permeable recirculation hole is less than the 50% of filler diameter, ensures water
Filler is not easy leakage loss while stream passes through.
Further, filler is housed in filler frame.Filler refers to the filler of water process, such as quartz sand, activated carbon, manganese
Sand, fibrous nodules, biozeolite, volcanic rock, haydite and the biologic packing material of sewage disposal.
Occur in order to avoid there is water route short circuit or slough, filler frame 21 is provided with for the folding vertical with water (flow) direction
Flowing plate, the baffle plate with water treatment vessels or structures for connecting.On be provided with for the baffle plate vertical with flow
212, for being connected with water treatment vessels wall, the design of baffle plate designs baffle plate 212 according to the stacking situation of filler frame.Baffling
Plate coordinates the length-width ratio of filler, more effectively ensures hydraulic detention time HRT.
Further, the bottom of filler frame 21 is equipped with air inlet pipe and water inlet pipe for backwash, and the bottom of filler frame 21 is set
It is equipped with the filler backwashing equipment being connect with the air inlet pipe and water inlet pipe；Alternatively, the bottom of filler frame 21 is equipped with aerator
And air inlet pipe and water inlet pipe for backwash, the bottom of filler frame 21 is provided with to be filled out with what the air inlet pipe and water inlet pipe were connect
Expect backwashing equipment.
On the other hand, a kind of water treatment system is provided, includes that several arranged along water (flow) direction rule layer and section are filled out
Material frame 21.It is layered quantity and is generally higher than equal to two, being segmented into one or more snippets all can be with.
Further, the packing material size size in every layer of filler frame 21 of water (flow) direction is the trend that becomes smaller；Such as bottom
Packing material size it is maximum, the packing material size in middle level is smaller, and then the packing material size on upper layer is minimum.And the unilateral side of every layer of filler frame
It is provided with baffle plate, along water (flow) direction, the baffle plate of every layer of filler frame, which is reversely alternately arranged, makes the S-type flow direction of flow.
According to different application environments, such as filtration treatment system, as shown in Figure 1, the bottom of every layer of filler frame 21 is equipped with
For the air inlet pipe and water inlet pipe of backwash, the bottom of filler frame is provided with the filler recoil being connect with the air inlet pipe and water inlet pipe
Wash equipment.It is equipped with the air inlet pipe and water inlet pipe of backwash in every group of every layer of filler frame bottom, independent filler module is carried out one by one
Backwash, can be with basic guarantee in single module backwash stage, and effluent quality fluctuates very little, the fast quick-recovery of biomembrane, to improve
The processing of biological treatment tank is stablized.Backwash is layered using segmentation face, substantially reduces the pressure at backwash air source water source, energy-saving effect is aobvious
It writes.By the way of backwash one by one, the scale of investment of backwash facility can be substantially reduced.Backwashing equipment may be implemented low wash water,
The backwash mode of air quantity, hydraulic pressure, wind pressure.
Alternatively, in sewage disposal system, such as the technique of the needs such as aerobic sewage treatment technology or removing of iron and manganese aeration is led
Domain, as shown in Fig. 2, the bottom of every layer of filler frame 21 is equipped with aerator and air inlet pipe and water inlet pipe for backwash, filler
The bottom of frame is provided with the filler backwashing equipment being connect with the air inlet pipe and water inlet pipe.For sewage treatment field, every
Every layer of module bottom of group is equipped with aerator, the control of the aeration air inflow by controlling each module aerator, Ke Yishi
The high-precision control of laterally different module and the different steam-water ratios of longitudinal section in present same biological tank；It is aerated by being layered,
The wind pressure of aeration compressed air source unit is substantially reduced, energy-saving effect is notable.It is greatly reduced the investment of Aeration fan simultaneously.For filtering
Adsorption treatment field is arranged hydraulic pressure and wind pressure in each module lower space and backwashes facility, to realize low wash water, air quantity,
The backwash mode of hydraulic pressure, wind pressure.
The filler frame of the present invention, which refers to five faces, has rectangular, round or bellmouth, and baffle plate is housed with flow vertical and lateral,
And bottom is equipped with aeration facility and aeration air inlet pipe, the gas of the backwash and interface of water and backwash facility.
Further, water treatment technology structures can be sewage disposal reaction tank, bioreactor, filter tank or filter
Cylinder processing system.
The use embodiment of the specific present invention is as follows：
Embodiment 1：A kind of quartz filter is used for the filtration treatment of water.
As shown in Figure 1, including quartz filter ontology 1 and three layers of built-in successively quartz sand filler module 2.Filter
Ontology 1 is equipped with water inlet 11, water outlet 12, sewage draining exit 13 and filler support 14.Filler module 2 is by filler frame 21 and quartz sand
Filler 22 forms.Filler frame 21 is surrounded by recirculation hole 211, unilateral setting baffle plate 212, bottom equipped with backwash water inlet pipe
213 and backwash facility 214.
It is required according to filtering technique, underfilling module loads the quartz sand of 4-8mm grain sizes, and middle filler is packaged to fill out 2-
The quartz sand of 4mm grain sizes, upper layer filler module load 0.5-1mm quartz sands.
Filtering operation when, water passes sequentially through bottom, middle level and upper layer filler module 2 from water inlet 11, to treated water into
Row filtering is flowed out through filtering treated water from water outlet 12.
When backwash, backwash facility 214 is opened successively, is recoiled to the quartz sand filler 22 built in filler module 2
It washes, the impurity to come out that recoils is discharged from the sewage draining exit 13 of bottom.
Filtering operation or backwash operation, when by each filler module, water is logical from the other side of baffle plate 212
It crosses, extends water in the processing time of filter body 1, improve filter effect.
From the present embodiment as can be seen that quartz sand filler is in Filter Back Washing, the phenomenon that being not in random layer completely.
Since using placement filler module is layered, backwash hydraulic pressure only needs the one third of active filters backwash hydraulic pressure, energy saving
Significant effect.Simultaneously because the height of every layer of filler is the one third of the packed height of the prior art, thus substantially reduce
The hardened phenomenon of filtrate occurs.It is simple in structure, it is easy to implement.
Embodiment 2：The embodiment of the present invention 2 provides a kind of processing of sewage aerobic and applies typical embodiments.As shown in Figure 2.
The filler module 2 that staged and layered is placed including treatment tank 1 and successively.Treatment tank 1 is equipped with water inlet 11, water outlet
12, sewage draining exit 13 and filler support 14.Filler module 2 is made of filler frame 21 and water treatment filler 22.21 surrounding of filler frame is set
There are recirculation hole 211, unilateral setting baffle plate 212, bottom to be equipped with backwash water inlet (gas) pipe 213 and backwash facility 214, aeration
Pipe and aerator complexes 215.
It is required according to filtering technique, underfilling module loads the volcanic rock of 12-20mm grain sizes, and middle filler is packaged to be filled out
The volcanic rock of 8-12mm grain sizes, upper layer filler module load 4-8mm haydites.
When biological treatment, water passes sequentially through bottom, middle level and upper layer filler under the action of baffle plate 212 from water inlet 11
Module 2, meanwhile, open aeration complexes 215, Aerobic biological process carried out to treated water, water after biological treatment from
Water outlet 12 flows out aerobe pond.
When backwash, successively open backwash facility 214, to built in filler module 2 volcanic rock and ceramics filling 22 into
Row backwash, the impurity to come out that recoils are discharged from the sewage draining exit 13 of bottom.
It can be seen from the above embodiments that：
1, S types flow direction is presented in water from water inlet to water outlet, thus only needs rationally to adjust the appearance and size of module, you can
Effectively realize length-width ratio of the water in Aerobic biological process；
2, only need adjustment aeration tube branch road valve that can be easily achieved sewage different level in biological treatment section
With the gas-water ratio on vertical cross section；Improve treatment effeciency；
According to different types of sewage quality and effluent quality requirement, it is only necessary to the corresponding Aerobic biological process of Rational Change
Filler, thus to the convenience for proposing mark transformation and bringing bigger of sewage treatment plant.
In the present embodiment, the filler module of vertical cross section using four layers combination superposition by the way of, thus for sewage at
The aeration wind pressure of reason and the wind pressure and water source hydraulic pressure of backwash air source only need the wind pressure of existing padding aeration wind pressure and backwash air source
With a quarter of water source hydraulic pressure, energy-saving effect is notable, while bringing that cost of investment is low, operating cost is low and the economy of low noise
Property and environment friendly.
3, using the aeration mode of staged and layered, the concentration for realizing the horizontal and vertical section DO of each process points is effectively controlled
System, greatly improves sewage disposal efficiency.
4, the configuration of the present invention is simple, it is easy to implement.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, this
Field technology personnel make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all fall within this hair
In bright protection domain.
Claims (10)
1. a kind of water treatment filler module, which is characterized in that include the regular shape for loading water treatment filler and permeable
Filler frame, filler frame periphery are equipped with permeable recirculation hole.
2. water treatment filler module according to claim 1, which is characterized in that the filler frame is rectangular, the filler
Ranging from the 1 of the length-width ratio of frame:1~10:1；
Alternatively, the filler frame is cylinder, height and the diameter ratio of the filler frame are 0.2:1~10:1.
3. water treatment filler module according to claim 1, which is characterized in that the opening shape of the permeable recirculation hole is
Rectangular, round, trapezoidal or taper, the maximum open size of through-hole are less than the 50% of the filler minimum dimension length of side or diameter.
4. water treatment filler module according to claim 1, which is characterized in that the permeable recirculation hole of the filler frame is most
Big opening size is the 30~35% of the filler minimum length of side or diameter, and filler is housed in the filler frame.
5. water treatment filler module according to any one of claims 1 to 4, which is characterized in that be provided on the filler frame
For the baffle plate vertical with water (flow) direction.
6. water treatment filler module according to any one of claims 1 to 4, which is characterized in that the bottom of the filler frame is set
It is useful for the air inlet pipe and water inlet pipe of backwash, the bottom of the filler frame is provided with to be filled out with what the air inlet pipe and water inlet pipe were connect
Expect backwashing equipment；
Alternatively, the bottom of the filler frame is equipped with aerator and air inlet pipe and water inlet pipe for backwash, the filler frame
Bottom be equipped with the filler backwashing equipment that is connect with the air inlet pipe and water inlet pipe.
7. a kind of water treatment system, which is characterized in that include being wanted along several rights that water (flow) direction rule layer and section arranges
Seek 1 to 5 any water treatment filler module.
8. water treatment system according to claim 7, which is characterized in that the packing material size size in each layer filler frame is along water
Stream direction is the trend that becomes smaller；
Every layer of filler frame side is provided with baffle plate, and along water (flow) direction, the baffle plate of every layer of filler frame, which is reversely alternately arranged, makes flow
S-type flow direction.
9. water treatment system according to claim 7, which is characterized in that the bottom of every layer of filler frame is equipped with for anti-
The air inlet pipe and water inlet pipe washed, the bottom of the filler frame are provided with the filler backwash being connect with the air inlet pipe and water inlet pipe
Equipment；
Alternatively, the bottom of every layer of filler frame is equipped with aerator and air inlet pipe and water inlet pipe for backwash, it is described to fill out
The bottom of material frame is equipped with the filler backwashing equipment being connect with the air inlet pipe and water inlet pipe.
10. according to any water treatment system of claim 7 to 9, which is characterized in that the water treatment system is at sewage
Manage reaction tank, bioreactor, filter tank or filter cylinder processing system.
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| CN201810666400.4A CN108553956A (en) | 2018-06-26 | 2018-06-26 | A kind of water treatment filler module and its water treatment system |
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| CN201810666400.4A CN108553956A (en) | 2018-06-26 | 2018-06-26 | A kind of water treatment filler module and its water treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451640A (en) * | 2019-08-15 | 2019-11-15 | 苏州湛清环保科技有限公司 | The denitrification pond for not shutting down construction quickly mentions mark and changes modeling group and its construction technology |
| CN111036069A (en) * | 2019-12-26 | 2020-04-21 | 广州市新之地环保产业股份有限公司 | Novel biological deodorization device |
| CN112678943A (en) * | 2020-12-25 | 2021-04-20 | 马鞍山奥柯环保科技发展有限公司 | Modularized biological aerated filter |
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| CN112678943B (en) * | 2020-12-25 | 2024-01-30 | 马鞍山奥柯环保科技发展有限公司 | Modularized aeration biological filter |
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