CN206289125U - A kind of sewage treatment equipment for removing removing heavy metals and organic matter - Google Patents
A kind of sewage treatment equipment for removing removing heavy metals and organic matter Download PDFInfo
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- CN206289125U CN206289125U CN201621336540.8U CN201621336540U CN206289125U CN 206289125 U CN206289125 U CN 206289125U CN 201621336540 U CN201621336540 U CN 201621336540U CN 206289125 U CN206289125 U CN 206289125U
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Abstract
The utility model discloses a kind of sewage treatment equipment for removing removing heavy metals and organic matter, including the raw water hybrid system, primary ceramic film nanofiltration system, ozone ceramic membrane nanofiltration system and the bioactivity carbon filtration system that are sequentially connected, raw water hybrid system includes raw water storage device, the first medicament storage device and mixing arrangement, and raw water and the first medicament are mixed；Primary ceramic film nanofiltration system includes the first pond body, the first ceramic film component and the first suction pump, and mixed liquor is carried out into preliminary retention treatment；Ozone ceramic membrane nanofiltration system includes the second pond body, the second ceramic film component, ozonation aerated device and the second suction pump, and treatment water is carried out into ozonization and retention treatment；Bioactivity carbon filtration system includes the 3rd pond body, and treatment water is carried out into filtration treatment by activated carbon.The utility model process is simple, low cost, energy consumption are low, floor space is small, running expense is low, no secondary pollution, can be applied to and be distributed the wide, treatment of the electroplating wastewater of small displacement.
Description
Technical field
The utility model is related to sewage treatment area, more particularly to a kind of goes removing heavy metals and the wastewater treatment of organic matter to set
It is standby.
Background technology
Effluent containing heavy metal ions are mainly derived from the industries such as mining, non-ferrous metal metallurgy and plating, particularly exist
Electroplating industry aspect, because it is widely used in automobile, electronic apparatus, aerospace industry, building industry and corresponding decoration
Industry etc., the discharge capacity of electroplating wastewater is also increasing.These waste water qualities are considerably complicated, wherein containing cyanide, acid, alkali with
And the various heavy pollutant such as Cr VI, copper, zinc, cadmium, nickel, what is had also contains carcinogenic, teratogenesis, mutagenic material, toxicity
Very big, harm is serious.
At present, the method for traditional heavy metal containing wastewater treatment can substantially be divided three classes：1) weight in method of chemical treatment, i.e. waste water
Method of the metal ion by occurring to chemically react away；2) physical treatment process, makes the heavy metal ion in waste water not change
The method adsorbed under conditions of its chemical form, concentrated and be separate；3) biological treatment, by microorganism or the wadding of plant
The method of the effect removal heavy metal ions in wastewater such as solidifying, uptake and accumulation and enrichment.And these traditional methods are all in different journeys
Exist that complex process, high cost, energy consumption are big, floor space is big, running expense is high, there are the drawbacks such as secondary pollution on degree.
The Chinese government and the numerous common people have become increasingly aware of environmental protection and people's lives and Economic Sustainability are sent out in recent years
The importance of exhibition, the requirement more and more higher in terms of Environmental protection and clean manufacturing.China Beijing, Shanghai, Guangdong and
The developed areas such as Jiangsu and Zhejiang Provinces, newly-built or transformation electroplating assembly line project, Environmental protection management department requires the reclamation rate of water
More than 50%~90%, what is had even needs zero-emission.These all propose higher tightened up to the treatment of electroplating wastewater
It is required that.
According to statistics, China in 2006 there are about 15000 Duo Ge Electroplate Factories, and average annual electroplating wastewater discharge capacity reaches 4,000,000,000 tons, root
Calculated according to this data, average each Electroplate Factory about produces 730 tons of electroplating wastewaters daily.And with electroplating industry in recent years not
Disconnected development, increasing small-sized Electroplate Factory is continuously emerged so that the emission behaviour of electroplating wastewater is integrally presented and is distributed wide, single-point
The characteristics of discharge capacity is small.The drawbacks of this feature causes conventional process heavy metal wastewater thereby method more tends to obvious.In order to adapt to
This feature of electroplating wastewater discharge, proposes extremely more urgent for the processing method of small displacement electroplating wastewater.
The disclosure of background above technology contents is only used for auxiliary and understands design of the present utility model and technical scheme, and it is not
Necessarily belong in the prior art of present patent application, the applying date of the above in present patent application is being shown without tangible proof
In the case of disclosed, above-mentioned background technology should not be taken to evaluate the novelty and creativeness of the application.
Utility model content
In order to solve the above technical problems, going removing heavy metals and the wastewater treatment of organic matter to set the utility model proposes a kind of
Standby, process is simple, low cost, energy consumption are low, floor space is small, running expense is low, no secondary pollution, can be applied to distribution
Extensively, the treatment of the electroplating wastewater of small displacement.
In order to achieve the above object, the utility model uses following technical scheme：
The sewage treatment equipment of removing heavy metals and organic matter is removed the utility model discloses a kind of, including the original being sequentially connected
Water hybrid system, primary ceramic film nanofiltration system, ozone ceramic membrane nanofiltration system and bioactivity carbon filtration system, wherein：
The raw water hybrid system includes raw water storage device, the first medicament storage device and mixing arrangement, the raw water
Storage device and first medicament storage device connect the mixing arrangement respectively, and the mixing arrangement is used for raw water and the
One medicament carries out hybrid reaction and forms mixed liquor；
The primary ceramic film nanofiltration system includes the first pond body, the first ceramic film component and the first suction pump, described the
One ceramic film component is arranged in first pond body, and first ceramic film component is used to carry out at retention the mixed liquor
Reason, first suction pump connects the outlet of first ceramic film component with by by the treatment of first ceramic film component
Water is passed into the ozone ceramic membrane nanofiltration system；
The ozone ceramic membrane nanofiltration system includes that the second pond body, the second ceramic film component, ozonation aerated device and second are taken out
Sucking pump, second ceramic film component and the ozonation aerated device are arranged in second pond body, the second ceramic membrane group
Part is used to carry out retention treatment to treatment water, and the ozonation aerated device is used to exposing ozone, and to carry out catalytic ozonation anti-with water is processed
Should, second suction pump connects the outlet of second ceramic film component with by by the treatment of second ceramic film component
Water is passed into the bioactivity carbon filtration system；
The bioactivity carbon filtration system includes the 3rd pond body, and the activity of attached microbial is provided with the 3rd pond body
Charcoal, for being filtered to treatment water, and the water after treatment is finally discharged.
Preferably, the primary ceramic film nanofiltration system also includes guiding device, and the guiding device is arranged on described the
In one pond body, for carrying out water conservancy diversion to the mixed liquor so that institute before the mixed liquor is by first ceramic film component
State the precipitate in mixed liquor.
Preferably, the primary ceramic film nanofiltration system also includes air blower, and the air blower is used to be made pottery to described first
Cleaned on the surface of porcelain membrane module.
Preferably, the primary ceramic film nanofiltration system also includes second medicament storage device, the second medicament storage
Device connects first pond body, and second medicament is passed into first pond body to be carried out to first ceramic film component
Medicine is washed.
Preferably, the ozone ceramic membrane nanofiltration system also includes the 3rd medicament storage device, the 3rd medicament storage
Device is connected on the water pipe between first suction pump and second pond body, by the 3rd medicament and by described first
The treatment water of ceramic film component is passed into second pond body together.
Preferably, the ozone ceramic membrane nanofiltration system also includes the 4th medicament storage device, the 4th medicament storage
Device connects second pond body, and the 4th medicament is passed into second pond body to be carried out to second ceramic film component
Medicine is washed.
Preferably, the sewage treatment equipment also includes backwashing system, the backwashing system and the bioactivity
Carbon filtration system is connected, and the backwashing system includes the 4th pond body and backwashing pump, and the 4th pond body is used to store from described
The water of the 3rd pond body discharge, the backwashing pump is used to for the water of the 4th pond body to be pumped to first pond body, described the
Two pond bodies or the 3rd pond body are carried out with to first ceramic film component, second ceramic film component or the activated carbon
Backwash.
Preferably, the bottom of first pond body and second pond body is respectively equipped with least one discharge funnel for sludge, in institute
The bottom for stating discharge funnel for sludge is provided with controlled valve.
Preferably, electromagnetic flowmeter is provided with the outlet pipe of first suction pump and/or second suction pump, with
Monitor the water flow of first suction pump and/or second suction pump.
Preferably, it is provided with pressure on the outlet pipe of first ceramic film component and/or second ceramic film component
Transmitter, to monitor the operating pressure of first ceramic film component and/or second ceramic film component.
Compared with prior art, the beneficial effects of the utility model are：Sewage treatment equipment of the present utility model includes
Raw water hybrid system, primary ceramic film nanofiltration system, ozone nanofiltration system and the bioactivity carbon filtration system being sequentially connected,
Sewage mixes with the first medicament first, enters into primary ceramic film nanofiltration system, enters after the first ceramic film component is filtered
, there is ozonization and filtered by the second ceramic film component in ozone ceramic membrane nanofiltration system, big point in sewage with ozone
Sub- long-chain hardly degraded organic substance is oxidized into small molecule short chain labile organic compound and heavy metal is removed completely, finally in biology
In active carbon filtration system, by under the metabolism of the microorganism adhered on activated carbon by the labile organic compound of small molecule short chain
Remove completely so that remove removing heavy metals and organic matter in waste water completely；Waste water is processed by the sewage treatment equipment, work
Skill is simple, low cost, energy consumption is low, floor space is small, running expense is low, without secondary pollution, can be applied to that distribution is wide, float
The treatment of the electroplating wastewater of amount.
In further scheme, backwashing system is also included in sewage treatment equipment of the present utility model, can be to the
One ceramic film component, the second ceramic film component and activated carbon are backwashed so that the sewage treatment equipment can keep for a long time
Efficient process, increase the service life of equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the sewage treatment equipment for removing removing heavy metals and organic matter of the utility model preferred embodiment
Figure；
Fig. 2 is the schematic cross-section of the A-A in Fig. 1；
Fig. 3 is the schematic cross-section of the B-B in Fig. 1.
Description of reference numerals：1st, primary reaction pond；2nd, deep reaction pond；3rd, the first pond body；4th, the second pond body；5th, the 3rd pond
Body；6th, the 4th pond body；7th, the 5th pond body；8th, mechanical agitator；9th, the first medicament barrel；10th, the first drug metering pump；11st, first
Suction pump；12nd, air blower；13rd, second medicament bucket；14th, second medicament measuring pump；15th, the 3rd medicament barrel；16th, the 3rd medicament meter
Amount pump；17th, the first ceramic film component；18th, the second suction pump；19th, ozone generator；20th, liquid oxygen tank；21st, the 4th medicament barrel；
22nd, the 4th drug metering pump；23rd, backwashing pump；24th, self-control cabinet；25th, guiding device；26th, the first discharge funnel for sludge；27th, the first blowdown
Valve；28th, the second ceramic film component；29th, the second discharge funnel for sludge；30th, the second sewage draining valve.
Specific embodiment
Below against accompanying drawing and with reference to preferred embodiment the utility model is described in further detail.
The utility model preferred embodiment removes the sewage treatment equipment of removing heavy metals and organic matter, including be sequentially connected
Raw water hybrid system, primary ceramic film nanofiltration system, ozone ceramic membrane nanofiltration system, bioactivity carbon filtration system and backwash system
System, wherein, raw water hybrid system includes raw water storage device, the first medicament storage device and mixing arrangement, raw water storage device
Mixing arrangement is connected respectively with the first medicament storage device, and mixing arrangement is used to for raw water and the first medicament to carry out hybrid reaction shape
Into mixed liquor；Primary ceramic film nanofiltration system includes the first pond body, the first ceramic film component and the first suction pump, the first ceramic membrane
Component is arranged in the first pond body, and the first ceramic film component is used to carry out mixed liquor retention treatment, the first suction pump connection the
The outlet of one ceramic film component by the treatment water of the first ceramic film component will be passed into ozone ceramic membrane nanofiltration system；Ozone
Ceramic membrane nanofiltration system includes the second pond body, the second ceramic film component, ozonation aerated device and the second suction pump, the second ceramic membrane group
Part and ozonation aerated device are arranged in the second pond body, and the second ceramic film component is used to carry out retention treatment to treatment water, and ozone exposes
Gas device is used to expose ozone and process water to carry out catalytic ozonation reaction, and the second suction pump connects the outlet of the second ceramic film component
So that bioactivity carbon filtration system will be passed into by the treatment water of the second ceramic film component；Bioactivity carbon filtration system includes the 3rd
Pond body, is provided with the activated carbon of attached microbial in the 3rd pond body, for being filtered to treatment water, and the water after treatment is discharged
To backwashing system；Backwashing system is connected with bioactivity carbon filtration system, and backwashing system includes the 4th pond body and backwash
Pump, the 4th pond body is used to store the water from the discharge of the 3rd pond body, and backwashing pump is used to for the water of the 4th pond body to be pumped to the first pond
Body, the second pond body or the 3rd pond body are backwashed with to the first ceramic film component, the second ceramic film component or activated carbon.
Specifically, as shown in figure 1, raw water hybrid system includes that former pond (not shown), the first medicament barrel 9, primary are anti-
Pond 1, deep reaction pond 2 are answered, former pond and the first medicament barrel 9 are connected with primary reaction pond 1 respectively, and raw water is provided with former pond
Pump, the capacity of the first medicament barrel 9 is 500L, is provided with it based on the first drug metering pump 10 carried out by the NaOH solution to 50%
Amount and conveying；Mechanical agitator 8, primary reaction pond 1 and deep reaction pond 2 are equipped with primary reaction pond 1 and deep reaction pond 2
Between separated by steel plate, steel plate lower end is provided with water hole.
Primary ceramic film nanofiltration system includes the first pond body 3, the first ceramic film component 17, the first suction pump 11, air blower
12nd, guiding device 25 and second medicament bucket 13, are separated, in steel plate lower end between the first pond body 3 and deep reaction pond 2 by steel plate
It is provided with water hole；Guiding device 25 is made up of the deflector that two tile heights differ, in the first pond body 3, in mixing
Liquid to mixed liquor before the first ceramic film component 17 by carrying out water conservancy diversion so that precipitate in mixed liquor；First ceramic membrane
Component 17 is arranged in the first pond body 3, the component formed by the ceramic membrane with nanoaperture passage；Air blower 12 is specifically used
Roots blower, installed in the bottom of the first ceramic film component 17, cleans for the surface to the first ceramic film component 17；
First suction pump 11 connects the outlet of the first ceramic film component 17 will be passed into by the treatment water of the first ceramic film component 17
In ozone ceramic membrane nanofiltration system；4 the first discharge funnel for sludges 26, the first discharge funnel for sludge 26 are provided with the bottom of the first pond body 3
It is made up of truncated rectangular pyramids, four inclined-planes of truncated rectangular pyramids are 55 ° with the angle of horizontal direction, in each the first discharge funnel for sludge 26
Bottom is provided with the first sewage draining valve 27, for the trapped substance that will periodically precipitate or be retained by the first ceramic film component 17 from the first pond
Emitted in body 3；The capacity of second medicament bucket 13 is 1500L, and second medicament measuring pump 14 is provided with it for the salt to 1%
Acid solution is measured and conveyed, and second medicament measuring pump 14 connects the first pond body 3, and 1% hydrochloric acid solution is passed into the
Dosing cleaning is carried out to the first ceramic film component 17 in one pond body 3.
Ozone ceramic membrane nanofiltration system includes the second pond body 4, the second ceramic film component 28, ozonation aerated device (in figure not
Show), the 3rd medicament barrel 15 and the 4th medicament barrel 21, the first suction pump 11 connects the second pond body 4 with will be by the first ceramic membrane group
The treatment water of part 17 is passed into the second pond body 4；Second ceramic film component 28 is arranged in the second pond body 4, by with nano-pore
The component that the ceramic membrane of gap passage is formed；Ozonation aerated device be used to carrying out the surface of the second ceramic film component 28 it is ozonation aerated,
Wherein ozone is oxygen to be passed into ozone generator 19 by liquid oxygen tank 20 be passed into ozonation aerated device after generation；3rd medicine
The capacity of agent bucket 15 is 100L, be provided with it in 3rd drug metering pump 16 measured for the hydrogen peroxide solution to 0.1% and
Conveying, the 3rd drug metering pump 16 is connected to the water outlet of the first suction pump 11, by 0.1% hydrogen peroxide solution and passes through
It is passed into together in the second pond body 4 after the treatment water mixing of the first ceramic film component 17；The capacity of the 4th medicament barrel 21 is
1000L, the 4th drug metering pump 22 is provided with it is used to that 1% hydrogen peroxide solution to be measured and conveyed, the 4th medicament meter
Amount pump 22 connects the second pond body 4, and 1% hydrogen peroxide solution is passed into the second pond body 4 to enter the second ceramic film component 28
Row dosing is cleaned.Sewage by after the filtration treatment of the first ceramic film component 17, in the second pond body 4 ozonation aerated and
Under 0.1% hydrogen peroxide solution double action, the oxidation operation by the macromolecular difficult degradation in sewage can into small molecule short chain
The organic matter of degraded, then the 3rd pond body 5 is delivered to by the second suction pump 18 by the nanometer level microporous of the second ceramic film component 28
It is interior；By 4 points of the second pond body it is two parts by deflector in the second pond body 4, front end is hydrogen peroxide anti-with the mixing for processing water
Area is answered, back segment is ozonation aerated and ceramic membrane nanofiltration area；With reference to shown in Fig. 3, the bottom of the second pond body 4 is provided with the second discharge funnel for sludge
29, the second discharge funnel for sludge 29 and the first discharge funnel for sludge 26 are identical, are also to be made up of truncated rectangular pyramids, four inclined-planes and level of truncated rectangular pyramids
The angle in direction is 55 °, and the second sewage draining valve 30 is provided with the bottom of the second discharge funnel for sludge 29, for will periodically precipitate or quilt
The trapped substance of the retention of the second ceramic film component 28 is emitted from the second pond body 4.
Bioactivity carbon filtration system includes the 3rd pond body 5, and the activated carbon of attached microbial is provided with the 3rd pond body 5, is used for
Filtration treatment is carried out to the treatment water by the second ceramic film component 28, and the water after treatment is discharged to backwashing system；It is dirty
Water passed through a series for the treatment of before the 3rd pond body 5 is entered, and heavy metal is completely up to standard, and contained pollutant is degradable
Small organic molecule, by the microbial metabolism adhered in charcoal absorption and activated carbon by this portion in the 3rd pond body 5
Divide organic matter removal so that water outlet can reach quality of reused water standard, this water outlet can be used in Electroplate Factory and clean plating piece, plant area
Greening, toilet bath etc.；With reference to Fig. 3, in the 3rd pond body 5, it is provided with distributing channel, backwashing wastewater and collects canal, thickness 200mm
The shell-shaped active carbon layer of cobblestone bed course, thickness 1500mm.
Backwashing system includes the 4th pond body 6, the pond body 7 of backwashing pump 23 and the 5th, and the 4th pond body 6 is used to store from the 3rd
The water of the discharge of pond body 5, backwashing pump 23 is used to for the water of the 4th pond body 6 to be pumped to the first pond body 3, the second pond body 4 or the 3rd pond
Body 5 is backwashed with to the first ceramic film component 17, the second ceramic film component 28 or activated carbon；The connection of 5th pond body 7 the 4th
Pond body 6, for storing the water after the treatment that may finally be discharged.Water outlet in 3rd pond body 5 enters the 4th pond body by flowing automatically
6, discharged into the 5th pond body 7 through water outlet weir plate, the water in the 4th pond body 6 can be used to make pottery the first ceramic film component 17, second
The backwash of porcelain membrane module 28 or activated carbon.
In certain embodiments, it is to realize carrying out automatically whole equipment by robot control system(RCS) in the sewage treatment equipment
Control, is mainly made up of an automatic cabinet 24 and following sections：
(1) 2 electromagnetic flowmeter, is separately mounted to going out for two suction pumps (the first suction pump 11 and the second suction pump 18)
On water vertical tube, it is used to monitor water flow；
(2) 2 pressure transmitters, are separately mounted to membrane module (the first ceramic film component 17 and the second ceramic film component 28)
On outlet pipe, it is used to monitor the operating pressure and backwash pressure of membrane module (the first ceramic film component 17 and the second ceramic film component 28)
Power；
(3) 1 pH meters, in primary reaction pond 1, are used to monitor the pH in primary reaction pond 1；
(4) 2 ultrasonic level gages, are separately mounted in the first pond body 1 and the second pond body 4, are used to monitor two ponds
SEA LEVEL VARIATION situation；
(5) 2 ORP meters, are separately mounted in the pond body 4 of deep reaction pond 2 and second, are used to monitor the oxygen in two ponds
Change reduction potential；
(6) 1 online dissolved oxygen instruments of fluorescence method, in the second pond body 4, the dissolved oxygen for being used to monitor in pond is dense
Degree；
(7) self-control cabinets 24, each equipment fortune in monitor value control adjustment whole system according to each instrument and meter
Row state；
(8) electric wire；
(9) nominal diameter is the pneumatic ball valve 4 of DN50, is respectively arranged in the water inlet end of the first suction pump 11, second takes out
On the water inlet end of sucking pump 18, the ceramic membrane backwash pipeline of the first pond body 3 and on the ceramic membrane backwash pipeline of the second pond body 4, it is used to
Realize the alternate run of suction and backwash.Matched equipment has an air compressor machine；
(10) nominal diameter is the electrical ball valve 3 of DN40, is respectively arranged in backwash water pipe, the recoil of the 3rd pond body 5
Wash on wastewater discharge pipe and outlet pipe, be used to control the backwash of the 3rd pond body 5；
(11) nominal diameter is the electrical ball valve 1 of DN20, on the backwash chemical feed pipe of the second pond body 4, is used to control
System will be washed online；
(12) nominal diameter is the electrical ball valve 2 of DN15, is separately mounted to the backwash chemical feed pipe and second of the first pond body 3
On the water inlet chemical feed pipe of pond body 4, it is used to control to wash online and to the hydrogen peroxide solution for adding 0.1% in the second pond body 4.
Waste water is carried out by the sewage treatment equipment for removing removing heavy metals and organic matter of the utility model preferred embodiment
Treatment is comprised the following steps：
Heavy metal wastewater thereby is by raw water pump via the pipe-line mixer on water inlet pipe and the 50% of the conveying of dosing measuring pump 10
NaOH solution be mixed into primary reaction pond 1, precipitation reaction is carried out under the stirring action of mechanical agitator 8, by steel
The water hole of plate lower end is flowed into and gos deep into reaction tank 2, reacts complete under the stirring action of mechanical agitator 8, by deeply
The water conservancy diversion region that the water hole of the steel plate lower end between the pond body 3 of reaction tank 2 and first is entered into the first pond body 3.
Mixed liquor through guiding device 25 two pieces of deflector water conservancy diversion, partly precipitated enter the first pond body 3 bottom blowdown
At funnel 26, mixed liquor is entered at the first ceramic film component 17, will be by first by the swabbing action of the first suction pump 11
The hydrogen peroxide blending transportation of the 0.1% for the treatment of water and dosing measuring pump 16 conveying of the hole of ceramic film component 17 is to the second pond body
4, macromolecular sediment has been intercepted in primary reaction pond 1 during this, by the air blast of the bottom of the first ceramic film component 17
The aeration of machine 12 cleans the surface of the first ceramic film component 17 so that sediment cannot be accumulated between ceramic diaphragm, it is ensured that
The stable operation of the first ceramic film component 17.
Treatment water and 0.1% hydrogen peroxide are mixed into after the second pond body 4, and ozone generator 19 leads to the ozone of generation
Enter to ozonation aerated device, ozonation aerated device exposes ozone to the surface of the second ceramic film component 28, process water and 0.1% hydrogen peroxide
Mixed liquor under the strong oxidation of ozone, it is short that the macromolecular long-chain hardly degraded organic substance in sewage is oxidized into small molecule
Chain labile organic compound, the 3rd pond body 5 is entered into by the swabbing action of the second suction pump 18, is provided with the 3rd pond body 5
By the removal of this partial organic substances under the metabolism of the microorganism adhered on activated carbon, water outlet gravity flow enters the (recoil of the 4th pond body 6
Wash tank), discharged into the 5th pond body 7 (discharge bay) by weir board.
During this, the first suction pump 11 often work a period of time just termination of pumping with close valve, at the same time backwashing pump
23 start and open the back flush valves of the first suction pump 11, and the first ceramic film component 17 in the first pond body 3 is recoiled
Wash, the first suction pump 11 is switched to aspiration phases again after a period of time, so realize the alternate run of suction and backwash；Second
Also as the first suction pump 11, the second ceramic film component 28 allowed in the second pond body 4 can carry out backwash step for suction pump 18
Suddenly.
The chemical cleaning online of the first ceramic film component 17 and the second ceramic film component 28, then according on suction channel
The monitoring result of pressure transmitter determines the chemical cleaning online time.The first suction pump 11, second is first shut off during chemical cleaning online to aspirate
The operated pneumatic valve of pump 18, the first suction pump 11 and the water inlet end of the second suction pump 18, the trigger valve on backwashing pump 23 and backwash pipeline
Door, then starts the 3rd dosing measuring pump 14, the 4th dosing measuring pump 22 and the electrically operated valve in the corresponding drug feeding pipeline of unlatching,
Line closes the 3rd dosing measuring pump 14, the 4th dosing measuring pump 22 and corresponding electrically operated valve after cleaning one end time, first starts
Pneumatic operated valve on backwashing pump 23 and corresponding backwash pipeline alternately works with suction again after carrying out the backwash of a period of time.
The backwashing time of the 3rd pond body 5 is carried out by the cycle, it is necessary to be closed first when backwashing in bioactivity carbon filtration system
Close the second suction pump 18 and open the electrically operated valve on backwashing wastewater discharge tube, treat that water level drops to the weir of the 4th pond body 6
Water base in plate upper end and the 4th pond body 6 drain after close the electrically operated valve, simultaneously close off on the outlet conduit of the 3rd pond body 5
Electrically operated valve, start backwashing pump 23 and open the 3rd pond body 5 Backwash pipeline on electrically operated valve, treat that water level rises to
Backwashing pump 23 and corresponding electrically operated valve are closed after the certain position of distributing channel weir plate upper end, recoil is opened after standing a period of time
The electrically operated valve washed on wastewater drainage pipe road discharges waste water, and the 3rd pond is opened after the waste water in the 4th pond body 6 is emptied substantially
Electrically operated valve and the second suction pump 18 of startup on the outlet conduit of body 5, recover the normal operation of the 3rd pond body 5.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the utility model person of ordinary skill in the field
For, without departing from the concept of the premise utility, some equivalent substitutes or obvious modification, and performance can also be made
Or purposes is identical, protection domain of the present utility model should be all considered as belonging to.
Claims (10)
1. a kind of sewage treatment equipment for removing removing heavy metals and organic matter, it is characterised in that including the raw water mixing being sequentially connected
System, primary ceramic film nanofiltration system, ozone ceramic membrane nanofiltration system and bioactivity carbon filtration system, wherein：
The raw water hybrid system includes raw water storage device, the first medicament storage device and mixing arrangement, the raw water storage
Device and first medicament storage device connect the mixing arrangement respectively, and the mixing arrangement is used for raw water and the first medicine
Agent carries out hybrid reaction and forms mixed liquor；
The primary ceramic film nanofiltration system includes the first pond body, the first ceramic film component and the first suction pump, first pottery
Porcelain membrane module is arranged in first pond body, and first ceramic film component is used to carry out retention treatment to the mixed liquor,
First suction pump connects the outlet of first ceramic film component with by by the treatment water of first ceramic film component
It is passed into the ozone ceramic membrane nanofiltration system；
The ozone ceramic membrane nanofiltration system includes the second pond body, the second ceramic film component, ozonation aerated device and the second suction pump,
Second ceramic film component and the ozonation aerated device are arranged in second pond body, and second ceramic film component is used for
Retention treatment is carried out to treatment water, the ozonation aerated device is used to expose ozone and process water to carry out catalytic ozonation reaction, institute
State the second suction pump and connect the outlet of second ceramic film component will lead to by the treatment water of second ceramic film component
Enter to the bioactivity carbon filtration system；
The bioactivity carbon filtration system includes the 3rd pond body, and the activated carbon of attached microbial is provided with the 3rd pond body, uses
Filtered in treatment water, and the water after treatment is finally discharged.
2. sewage treatment equipment according to claim 1, it is characterised in that the primary ceramic film nanofiltration system also includes
Guiding device, the guiding device be arranged on first pond body in, in the mixed liquor by first ceramic membrane
Water conservancy diversion is carried out to the mixed liquor before component so that precipitate in the mixed liquor.
3. sewage treatment equipment according to claim 1, it is characterised in that the primary ceramic film nanofiltration system also includes
Air blower, the air blower is used to clean the surface of first ceramic film component.
4. sewage treatment equipment according to claim 1, it is characterised in that the primary ceramic film nanofiltration system also includes
Second medicament storage device, the second medicament storage device connects first pond body, second medicament is passed into described
Medicine is carried out in first pond body to first ceramic film component to wash.
5. sewage treatment equipment according to claim 1, it is characterised in that the ozone ceramic membrane nanofiltration system also includes
3rd medicament storage device, the 3rd medicament storage device is connected between first suction pump and second pond body
On water pipe, second pond body is passed into together by the 3rd medicament and by the treatment water of first ceramic film component.
6. sewage treatment equipment according to claim 1, it is characterised in that the ozone ceramic membrane nanofiltration system also includes
4th medicament storage device, the 4th medicament storage device connects second pond body, the 4th medicament is passed into described
Medicine is carried out in second pond body to second ceramic film component to wash.
7. sewage treatment equipment according to claim 1, it is characterised in that also including backwashing system, the backwash
System is connected with the bioactivity carbon filtration system, and the backwashing system includes the 4th pond body and backwashing pump, the described 4th
Pond body is used to store the water from the 3rd pond body discharge, and the backwashing pump is used to for the water of the 4th pond body to be pumped to institute
The first pond body, second pond body or the 3rd pond body are stated with to first ceramic film component, the second ceramic membrane group
Part or the activated carbon are backwashed.
8. the sewage treatment equipment according to any one of claim 1 to 7, it is characterised in that first pond body and described
The bottom of the second pond body is respectively equipped with least one discharge funnel for sludge, and controlled valve is provided with the bottom of the discharge funnel for sludge.
9. the sewage treatment equipment according to any one of claim 1 to 7, it is characterised in that first suction pump and/
Or the outlet pipe of second suction pump is provided with electromagnetic flowmeter, to monitor first suction pump and/or described second take out
The water flow of sucking pump.
10. the sewage treatment equipment according to any one of claim 1 to 7, it is characterised in that in the first ceramic membrane group
The outlet pipe of part and/or second ceramic film component is provided with pressure transmitter, with monitor first ceramic film component and/
Or the operating pressure of second ceramic film component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336540.8U CN206289125U (en) | 2016-12-07 | 2016-12-07 | A kind of sewage treatment equipment for removing removing heavy metals and organic matter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336540.8U CN206289125U (en) | 2016-12-07 | 2016-12-07 | A kind of sewage treatment equipment for removing removing heavy metals and organic matter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206289125U true CN206289125U (en) | 2017-06-30 |
Family
ID=59098140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621336540.8U Expired - Fee Related CN206289125U (en) | 2016-12-07 | 2016-12-07 | A kind of sewage treatment equipment for removing removing heavy metals and organic matter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206289125U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015795A (en) * | 2019-04-01 | 2019-07-16 | 河海大学 | The recycling and zero-discharge treatment system and technique of binary complex system nickel hydrometallurgy waste water with high salt |
| CN113548758A (en) * | 2021-09-22 | 2021-10-26 | 山东泰禾环保科技股份有限公司 | Method and device for treating drinking water by using ceramic membrane and combined nanofiltration membrane |
| CN113754196A (en) * | 2021-09-29 | 2021-12-07 | 西安陕鼓动力股份有限公司 | Process for advanced treatment of sewage to surface of earth to achieve quasi-IV water quality |
-
2016
- 2016-12-07 CN CN201621336540.8U patent/CN206289125U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015795A (en) * | 2019-04-01 | 2019-07-16 | 河海大学 | The recycling and zero-discharge treatment system and technique of binary complex system nickel hydrometallurgy waste water with high salt |
| CN113548758A (en) * | 2021-09-22 | 2021-10-26 | 山东泰禾环保科技股份有限公司 | Method and device for treating drinking water by using ceramic membrane and combined nanofiltration membrane |
| CN113754196A (en) * | 2021-09-29 | 2021-12-07 | 西安陕鼓动力股份有限公司 | Process for advanced treatment of sewage to surface of earth to achieve quasi-IV water quality |
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