CN109502887A - Activated coke absorption and tubular membrane filtration combination water treatment system - Google Patents
Activated coke absorption and tubular membrane filtration combination water treatment system Download PDFInfo
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- CN109502887A CN109502887A CN201811396206.5A CN201811396206A CN109502887A CN 109502887 A CN109502887 A CN 109502887A CN 201811396206 A CN201811396206 A CN 201811396206A CN 109502887 A CN109502887 A CN 109502887A
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- activated coke
- filter device
- inorganic ceramic
- treatment system
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- 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
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of absorption of activated coke and tubular membrane filtration combination water treatment system, it is related to technical field of sewage treatment equipment, exists in the prior art that equipment operation stability is poor, and condition is more demanding to alleviate, maintenance cost is high, there is technical issues that poisonous and harmful substance.Activated coke absorption of the present invention and tubular membrane filtration combination water treatment system include: adsorbent equipment and filter device；The adsorbent equipment is connected to the filter device, and sewage enters the filter device after passing through the adsorbent equipment；Activated coke is provided in the adsorbent equipment, the activated coke makes the biomembrane of activated coke surface formation biodegradable organic for the organic matter in absorption effluent；Multiple inorganic ceramic tubular filters are provided in the filter device, multiple inorganic ceramic tubular filters are evenly distributed in the filter device, and the inorganic ceramic tubular filter is used for will be from the sewage water filtration entered in the filter device in adsorbent equipment.
Description
Technical field
The present invention relates to technical field of sewage treatment equipment, in particular to a kind of absorption of activated coke and tubular membrane mistake
Filter combination water treatment system.
Background technique
Recently as rapid economic development, process of industrialization is persistently promoted, and the problem of environmental pollution got worse becomes
Mankind's focus of attention the most.Especially polluted river, Industrial Wastewater Treatment problem etc., the two stage treatment work based on conventional biochemical
Skill cannot reach new pollutant emission standard under increasingly stringent environmental policy.
But in existing biological advanced treatment process, operation stability is poor, and conditional parameter requires relatively high, O&M skill
The disadvantages of art difficulty is big, and other physical adsorption techniques and chemical flocculation technical costs are high, poisonous and harmful substance remains.
Summary of the invention
The purpose of the present invention is to provide a kind of absorption of activated coke and tubular membrane filtration combination water treatment system, existing to alleviate
There have in technology that there are equipment operation stabilities to be poor, and condition is more demanding, and maintenance cost is high, and that there are poisonous and harmful substances is remaining
Technical problem.
The embodiment of the present invention is achieved in that
A kind of absorption of activated coke and tubular membrane filtration combination water treatment system, comprising: adsorbent equipment and filter device；
The adsorbent equipment is connected to the filter device, and sewage enters the filtering dress after passing through the adsorbent equipment
It sets；
Activated coke is provided in the adsorbent equipment, the activated coke is used for the organic matter in absorption effluent, and activated coke
The biomembrane of surface formation biodegradable organic；
Multiple inorganic ceramic tubular filters, multiple inorganic ceramic tubular filters are provided in the filter device
It is evenly distributed in the filter device, the inorganic ceramic tubular filter from adsorbent equipment for that will enter the mistake
Filter the sewage water filtration in device.
In preferred embodiments of the present invention, the adsorbent equipment includes adsorption tank and throwing coke installation；
The edge thrown coke installation and the adsorption tank is arranged in, the throwing coke installation are used to launch activated coke to described
In adsorption tank.
In preferred embodiments of the present invention, the adsorbent equipment further includes coke discharging pipeline and reflux line；
The bottom end of side of the adsorption tank close to the filter device, the reflux line is arranged in the coke discharging pipeline
One end be connected to the adsorption tank close to the bottom end of the side of the filter device, the other end of the reflux line with it is described
One end of the water inlet of adsorption tank is connected to.
In preferred embodiments of the present invention, the adsorbent equipment includes the first aerator；
First aerator is positioned close to one end of the adsorption tank water inlet, for generate plug-flow effect and to
Oxygenation promotes the formation of activated coke surface biological film in the adsorption tank.
In preferred embodiments of the present invention, the filter device includes filtering ponds；
One end of the filtering ponds is connected to the adsorption tank, and multiple inorganic ceramic tubular filters are arranged in parallel
In the filtering ponds.
In preferred embodiments of the present invention, the filter device further includes sparge pipe and outlet tube；
One end of the sparge pipe is connected to the filtering ponds, one end of the outlet tube and multiple inorganic ceramic pipes
The connection of formula filter.
In preferred embodiments of the present invention, the filter device further includes the second aerator；
Second aerator is arranged in the filtering ponds, and second aerator is used for multiple described inorganic
Ceramic pipe type filter surfaces carry out aeration and wash away.
In preferred embodiments of the present invention, the filter device further includes backwashing equipment；
The backwashing equipment is connect with multiple inorganic ceramic tubular filters, and the backwashing equipment is used for more
A inorganic ceramic tubular filter carries out carrying out gas or liquid pressing rinses, by the inorganic ceramic tubular filter
On fenestra in easily blocking substance easy to pollute rinse blowout.
In preferred embodiments of the present invention, the filtering ponds are sealing pond.
In preferred embodiments of the present invention, self priming pump is provided on the outlet tube, the self priming pump is described for making
Negative pressure is formed in inorganic ceramic tubular filter, so that the water in the filtering ponds enters the inorganic ceramic tubular filter
In be filtered.
A kind of activated coke absorption provided by the invention and tubular membrane filtration combination water treatment system, comprising: adsorbent equipment and
Filter device；The adsorbent equipment is connected to the filter device, and sewage is by entering the filtering after the adsorbent equipment
Device；Active coke is added in the adsorbent equipment, the activated coke is that partial size is burnt in 75-300 μm of powder activity；It is described
It is 5-45min that sorption reaction time, which is arranged, in adsorbent equipment, general that activated coke content in adsorption tank is maintained to be adjusted in 2-10g/
L for absorbing the organic matter in sewage, and makes the biomembrane of activated coke surface formation labile organic compound；The filter device
In be provided with multiple inorganic ceramic tubular filters, multiple inorganic ceramic tubular filters are evenly distributed on the filtering dress
In setting, the inorganic ceramic tubular filter is used for will be from the sewage water filtration entered in the filter device in adsorbent equipment.
Using above-mentioned scheme, sewage is by being provided with the adsorbent equipment of activated coke, since activated coke can absorb in sewage larger point
Son amount organic matter, and activated coke surface is made to form the biomembrane of labile organic compound, multiple inorganic potteries are equipped in filter device
Porcelain tubular filter has filtering fenestra on inorganic ceramic tubular filter, and membrane aperture filters fenestra energy generally at 0.2-3.0 μm
Enough organic matters and colloidal suspended substance by sewage filter, and this setup keeps the process flow of single unit system simple, is applicable in
Range is wide, and stable and efficiency is higher, exists in the prior art that equipment operation stability is poor, and condition is more demanding to alleviate,
Maintenance cost is high, and there is technical issues that poisonous and harmful substance.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the flow chart of activated coke provided in an embodiment of the present invention absorption and tubular membrane filtration combination water treatment system；
Fig. 2 is activated coke provided in an embodiment of the present invention absorption and adsorbent equipment in tubular membrane filtration combination water treatment system
Structural schematic diagram；
Fig. 3 is activated coke provided in an embodiment of the present invention absorption and filter device in tubular membrane filtration combination water treatment system
Structural schematic diagram.
In figure: 100- adsorbent equipment；200- filter device；110- adsorption tank；120- throws coke installation；130- coke discharging
Pipeline；140- reflux line；The first aerator of 150-；210- filtering ponds；220- sparge pipe；230- outlet tube；
The second aerator of 240-；250- backwashing equipment；260- inorganic ceramic tubular filter.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
Fig. 1 is the flow chart of activated coke provided in an embodiment of the present invention absorption and tubular membrane filtration combination water treatment system；
Fig. 2 is that activated coke provided in an embodiment of the present invention absorption and the structure of adsorbent equipment in tubular membrane filtration combination water treatment system are shown
It is intended to；Fig. 3 is activated coke provided in an embodiment of the present invention absorption and filter device in tubular membrane filtration combination water treatment system
Structural schematic diagram.As shown in Figure 1-3, a kind of absorption of activated coke and tubular membrane filtration combination water treatment system that the present invention improves,
It include: adsorbent equipment 100 and filter device 200；
The adsorbent equipment 100 is connected to the filter device 200, and sewage enters after passing through the adsorbent equipment 100
The filter device 200；
Activated coke is provided in the adsorbent equipment 100, the activated coke makes to live for the organic matter in absorption effluent
Property coke surface formed biodegradable organic biomembrane；
Multiple inorganic ceramic tubular filters 260, multiple inorganic ceramic tubular types are provided in the filter device 200
Filter 260 is evenly distributed in the filter device 200, and the inorganic ceramic tubular filter 260 from absorption for that will fill
Set the sewage water filtration entered in the filter device 200 in 100.
In the present embodiment, sewage is by being provided with the adsorbent equipment 100 of activated coke, since activated coke can absorb in sewage
Larger molecular weight organic matter, while the surface of activated coke can be attached with a large amount of microorganism, thus can shape on activated coke surface
At there is a biomembrane, microorganism can play the role of biodegradable, and multiple inorganic ceramic tubular type mistakes are equipped in filter device 200
Filter 260 has filtering fenestra on inorganic ceramic tubular filter 260, and filtering fenestra can be by the organic matter and colloid in sewage
Suspended matter filtering, this setup keeps the process flow of single unit system simple, applied widely, stable and efficiency compared with
Height exists in the prior art that equipment operation stability is poor, and condition is more demanding to alleviate, and maintenance cost is high, and has there are toxic
The technical issues of evil substance residual.
In preferred embodiments of the present invention, the adsorbent equipment 100 includes adsorption tank 110 and throwing coke installation 120；
The edge thrown coke installation 120 and the adsorption tank 110 is arranged in, the throwing coke installation 120 are used for activated coke
It launches in the adsorption tank 110.
Wherein, it is 75-300 μm of activated coke that partial size is selected in adsorption tank 110, and intensity is greater than 90%, sorption reaction time
For 5-45min, it is reachable that the highest coke concentration in 2-10g/L, adsorption tank 110 is adjusted in activated coke content generally in maintenance pond
15g/L。
In the present embodiment, one end of adsorption tank 110 is connect with source of sewage, and throwing coke installation is provided on adsorption tank 110
120, the time that can be used in this way according to adsorption tank 110, supplement activated coke quickly is carried out to adsorption tank 110, so that absorption
Pond 110 can ensure the effect of absorption.
In preferred embodiments of the present invention, the adsorbent equipment 100 further includes coke discharging pipeline 130 and reflux line 140；
The adsorption tank 110 is arranged in close to the bottom end of the side of the filter device 200, institute in the coke discharging pipeline 130
The one end for stating reflux line 140 is connected to the adsorption tank 110 close to the bottom end of the side of the filter device 200, and described time
The other end in flow tube road 140 is connected to one end of the water inlet of the adsorption tank 110.
In the present embodiment, the bottom end of 200 side of filter device is provided with coke discharging pipeline 130, coke discharging in adsorption tank 110
The activated coke of adsorption saturation is discharged pipeline 130, while being also provided with reflux line in the bottom close to 200 side of filter device
140, the activated coke that reflux line 140 is used to will be moved into 110 tail portion of adsorption tank is transported to the one of the water inlet of adsorption tank 110
End, in such manner, it is possible to utilize activated coke adequately, reduces cost.
In preferred embodiments of the present invention, the adsorbent equipment 100 includes the first aerator 150；
First aerator 150 is positioned close to one end of 110 water inlet of adsorption tank, makees for generating plug-flow
With and in the adsorption tank 110 oxygenation promote activated coke surface biological film formation.
In the present embodiment, one end of 110 water inlet of adsorption tank is arranged in the first aerator 150, by being aerated plug-flow, energy
Enough mixing for promoting to form water and activated coke, prevent activated coke to be deposited on bottom of pond, while in adsorption tank 110 close to filter device
200 one end is not provided with the first aerator 150, can promote the precipitating of activated coke, convenient for passing through reflux line 140 and row
The burnt reflux of pipeline 130 or discharge.
In preferred embodiments of the present invention, the filter device 200 includes filtering ponds 210；
One end of the filtering ponds 210 is connected to the adsorption tank 110, multiple inorganic ceramic tubular filters 260
It is arranged in parallel in the filtering ponds 210.
In preferred embodiments of the present invention, the filter device 200 further includes sparge pipe 220 and outlet tube 230；
One end of the sparge pipe 220 is connected to the filtering ponds 210, one end of the outlet tube 230 with it is multiple described
Inorganic ceramic tubular filter 260 connects.
Wherein, the fenestra on 260 surface of inorganic ceramic tubular filter is generally 0.2-3.0 μm.
In the present embodiment, filtering ponds 210 are connected to adsorption tank 110 by sparge pipe 220, and multiple inorganic ceramic tubular type mistakes
Filter 260 is connected in parallel in filtering ponds 210, and multiple inorganic ceramic tubular filters 260 are connect with outlet tube 230, by inorganic pottery
The filtered sewage of porcelain tubular filter 260 is discharged by outlet tube 230.
In preferred embodiments of the present invention, the filter device 200 further includes 240 structure of the second aerator；
Second aerator, 240 structure is arranged in the filtering ponds 210, and 240 structure of the second aerator is used for
Gas aeration is carried out to multiple 260 surfaces of inorganic ceramic tubular filter to wash away.
In the present embodiment, the bottom of filtering ponds 210 is provided with 240 structure of the second aerator, 240 structure of the second aerator
It is acted on by hydraulic shear and washes away the easily blocking and the pollutant easily adhered to of 260 outside of inorganic ceramic tubular filter, described in reduction
Dirty block up of inorganic ceramic tubular filter 260 happens, to ensure the filter effect of inorganic ceramic tubular filter 260.
In preferred embodiments of the present invention, the filter device 200 further includes backwashing equipment 250；
The backwashing equipment 250 is connect with multiple inorganic ceramic tubular filters 260, the backwashing equipment
250 for carrying out gas or liquid pressing flushing to multiple inorganic ceramic tubular filters 260, by the inorganic ceramic
Easily blocking substance easy to pollute in fenestra on tubular filter 260 rinses blowout.
In preferred embodiments of the present invention, the filtering ponds 210 are sealing pond.
In the present embodiment, backwashing equipment 250 is connect with inorganic ceramic tubular filter 260, by clear water or gas into
Row backwash, washes out the pollutant blocked in screen pipe, to ensure the work that inorganic ceramic tubular filter 260 can continue
Make.
In preferred embodiments of the present invention, self priming pump is provided on the outlet tube 230, the self priming pump is for making nothing
Negative pressure is generated in machine ceramic pipe type filter 260, so that the water in the filtering ponds 210 enters the inorganic ceramic tubular type mistake
It is filtered in filter 260.
In the present embodiment, self priming pump is for making 260 pressure of inorganic ceramic tubular filter be less than the filtering ponds 210
Pressure, to generate negative pressure, so that the sewage outside inorganic ceramic tubular filter 260 be made quickly to enter inorganic ceramic pipe
In formula filter 260, so that inorganic ceramic tubular filter 260 is filtered sewage.
Embodiment 1
In river mean breadth 6-10m, depth of water 0.5-1m, side sets river pollution water body processing engineering, and treating capacity is
30000m3/ d, sewage pass through adsorbent equipment 100 first, and adsorbent equipment 100 includes adsorption tank 110, and 14m × 3m × 4m is furnished with
Coke installation 120 is thrown, activated coke concentration is 1g/L, adsorption time 8min in adsorption tank 110.Activated coke absorption water outlet enters filtering dress
200 are set, filter device 200 includes adsorption tank 110,11m × 2.5m × 4m, and inorganic ceramic tubular filter 260 uses 2.8 μm,
Film pressure is -0.08-0.1mpa, and filtering water outlet outlet enters river.Polluted-water, can followed by above-mentioned various pieces
CODCr in waste water is reduced to 20mg/L from 50mg/L, ammonia nitrogen is reduced to 0.4mg/L from 10mg/L, and total phosphorus is dropped from 2.6mg/L
Down to 0.5mg/L, water transparency increases to 30cm from original 15cm, and water quality is greatly improved.
Embodiment 2
Chemical plant wastewater is handled, chemical wastewater treatment amount is 3000m3/ d, adsorbent equipment 100 include adsorption tank
110,4m × 3m × 3m, adsorbent hydroxyl aluminum 15min, 110 activated coke concentration of adsorption tank are 2g/L, equipped with throwing coke installation 120, row
Burnt pipeline 130, throwing burnt amount daily is 5kg, coke discharge amount 5-8kg.Activated coke absorption water outlet enters filter device 200, filtering dress
Setting 200 includes adsorption tank 110, and adsorption tank 110 is 3m × 2.5m × 2m, and inorganic ceramic tubular filter 260 uses 1.0 μm, film
The power of pressure is -0.05-0.1mpa.It handles and is discharged by the group technology, there is 70% or more removal rate to COD, TP, SS；
Water body chroma is substantially reduced, and water quality is greatly improved.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of activated coke absorption and tubular membrane filtration combination water treatment system characterized by comprising adsorbent equipment and filtering
Device；
The adsorbent equipment is connected to the filter device, and sewage enters the filter device after passing through the adsorbent equipment；
Activated coke is provided in the adsorbent equipment, the activated coke makes activated coke table for the organic matter in absorption effluent
The biomembrane of face formation biodegradable organic；
Multiple inorganic ceramic tubular filters are provided in the filter device, multiple inorganic ceramic tubular filters are uniform
It is distributed in the filter device, the inorganic ceramic tubular filter from adsorbent equipment for that will enter the filtering dress
Sewage water filtration in setting.
2. activated coke absorption according to claim 1 and tubular membrane filtration combination water treatment system, which is characterized in that described
Adsorbent equipment includes adsorption tank and throwing coke installation；
The edge thrown coke installation and the adsorption tank is arranged in, the throwing coke installation are used to arrive the dispensing of activated coke quantitative and even
In the adsorption tank.
3. activated coke absorption according to claim 2 and tubular membrane filtration combination water treatment system, which is characterized in that described
Adsorbent equipment further includes coke discharging pipeline and reflux line；
The coke discharging pipeline is arranged in the bottom end of side of the adsorption tank close to the filter device, and the one of the reflux line
End is connected to the adsorption tank close to the bottom end of the side of the filter device, the other end of the reflux line and the absorption
One end of the water inlet in pond is connected to.
4. activated coke absorption according to claim 3 and tubular membrane filtration combination water treatment system, which is characterized in that described
Adsorbent equipment includes the first aerator；
First aerator is positioned close to one end of the adsorption tank water inlet, for generating plug-flow effect and to described
Oxygenation promotes the formation of activated coke surface biological film in adsorption tank.
5. activated coke absorption according to claim 4 and tubular membrane filtration combination water treatment system, which is characterized in that described
Filter device includes filtering ponds；
One end of the filtering ponds is connected to the adsorption tank, and multiple inorganic ceramic tubular filters are arranged in parallel described
In filtering ponds.
6. activated coke absorption according to claim 5 and tubular membrane filtration combination water treatment system, which is characterized in that described
Filter device further includes sparge pipe and outlet tube；
One end of the sparge pipe is connected to the filtering ponds, one end of the outlet tube and multiple inorganic ceramic tubular type mistakes
Filter connection.
7. activated coke absorption according to claim 6 and tubular membrane filtration combination water treatment system, which is characterized in that described
Filter device further includes the second aerator；
Second aerator is arranged in the filtering ponds, and second aerator is used for multiple inorganic ceramics
Candle filter surfaces carry out aeration and wash away.
8. activated coke absorption according to claim 7 and tubular membrane filtration combination water treatment system, which is characterized in that described
Filter device further includes backwashing equipment；
The backwashing equipment is connect with multiple inorganic ceramic tubular filters, and the backwashing equipment is used for multiple institutes
It states inorganic ceramic tubular filter and carries out gas or liquid pressing flushing, by the fenestra on the inorganic ceramic tubular filter
In easily blocking substance easy to pollute rinse blowout.
9. activated coke absorption according to claim 8 and tubular membrane filtration combination water treatment system, which is characterized in that described
Filtering ponds are sealing pond.
10. activated coke absorption according to claim 6 and tubular membrane filtration combination water treatment system, which is characterized in that institute
It states and is provided with self priming pump on outlet tube, the self priming pump forms negative pressure for making in the inorganic ceramic tubular filter, so that
Water in the filtering ponds is entered in the inorganic ceramic tubular filter and is filtered.
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| CN110980987A (en) * | 2019-12-09 | 2020-04-10 | 北京国电富通科技发展有限责任公司 | Powder adsorption system with enrichment liquid phase regeneration capacity |
| CN112343161A (en) * | 2020-10-26 | 2021-02-09 | 辽宁工程技术大学 | Multilayer water storage device for ecological restoration of mine |
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