CN208684701U - A kind of indegradable industrial effluent biochemical treatment system - Google Patents
A kind of indegradable industrial effluent biochemical treatment system Download PDFInfo
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- CN208684701U CN208684701U CN201820970926.7U CN201820970926U CN208684701U CN 208684701 U CN208684701 U CN 208684701U CN 201820970926 U CN201820970926 U CN 201820970926U CN 208684701 U CN208684701 U CN 208684701U
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Abstract
The utility model discloses a kind of indegradable industrial effluent biochemical treatment system, including the wastewater equalization pond being sequentially connected in series, ozone contact tank, biological aerated filter, activated carbon filter and monitoring pond, wherein, ozone inlet and ozone reaction catalyst filling are disposed in ozone contact tank, biofilter material and aerator are disposed in biological aerated filter, carbon leaching material is disposed in activated carbon filter, used water difficult to degradate is collected in wastewater equalization pond, it is pumped into ozone contact tank, after improving wastewater biodegradability, the organic pollutant being pumped into biological aerated filter removal waste water, effluent of aeration biological filter passes through activated carbon filter absorbed portion remnants organic matter again, to efficiently remove the organic pollutant in indegradable industrial effluent, it can guarantee that water outlet meets " urban wastewater treatment firm pollutant emission standard " (GB 1 8918-2002) the A standard of primary standard has preferable applicability.
Description
Technical field
The present invention relates to a kind of biochemical treatment of industrial wastewater technology, more particularly, to a kind of chemical industry that is mainly used in
The processing system of used water difficult to degradate.
Background technique
With the high speed development of social economy, water pollution is got worse, the highest attention by society, industrial wastewater row
The organic pollutant put has had resulted in immeasurable harm to ecological environment.The discharge of industrial pollution source is eliminated, reduces and enters
The amount of organic pollutant in water environment reduces degree and range that it is polluted, is Organic Waste Water Treatment in water environment
Emphasis.The hot spot that the New Wastewater Treatment Technique of research and development efficiently, economic is concerned about as whole world environmental worker.
Industry Waste organic pollutants are mainly from the industries such as chemical industry, petroleum, metallurgy, coking, light industry, pollutant kind
Various, some organic pollutant concentration is relatively high, causes great harm to environment.Industrial wastewater is unprocessed and discharges,
It is the main contributor for causing water body organic contamination.For most of chemical industry and petroleum wastewater, due to hardly degraded organic substance in waste water
Complicated component is difficult that the requirement of qualified discharge can be met simply by biochemical treatment.For such Sewage advanced treatment, currently
It is all much to use advanced oxidation, but fully rely on advanced oxidation and handle such waste water, operating cost is very high, uneconomical.Cause
This combines advanced oxidation and biochemical treatment in indegradable industrial effluent treatment process, reduces the research of operating cost
Have great importance.
Summary of the invention
It is in view of the drawbacks of the prior art and insufficient, the present invention is intended to provide a kind of indegradable industrial effluent biochemical treatment system
System, can efficiently remove the organic pollutant in indegradable industrial effluent, have preferable applicability.
To achieve the above object, the technical scheme is that:
A kind of indegradable industrial effluent biochemical treatment system, including the wastewater equalization pond, ozone contact tank, exposure being sequentially connected in series
Gas biofilter, activated carbon filter and monitoring pond, wherein be disposed with ozone reaction catalyst filling in ozone contact tank, expose
It is disposed with biofilter material and water distribution distribution device in gas biofilter, is disposed with carbon leaching material in activated carbon filter.
As a preferred embodiment, which further includes the first elevator pump, the second elevator pump and third elevator pump, waste water tune
It saves pond waste water and ozone contact tank is delivered to by the first elevator pump, then biological aerated filter is delivered to by the second elevator pump, expose
Gas biofilter water outlet flow by gravity enters activated carbon filter, and activated carbon filter water outlet flow by gravity enters monitoring pond, then leads to
It crosses outside third elevator pump and drains into water body.
As a preferred embodiment, the first oxidation reaction zone being sequentially connected in series, the second oxidation are equipped in ozone contact tank instead
It answers area and produces water collecting region, ozone inlet and ozone reaction catalyst filling are arranged in the first oxidation reaction zone and the second oxidation is anti-
Answer area.
As a preferred embodiment, backwash blower and backwash water pump are configured in biological aerated filter, for periodically to exposure
Gas biofilter carries out backwash.
As a preferred embodiment, online dissolved oxygen meter is also configured in biological aerated filter.
As a preferred embodiment, online ultrasonic level gage is also configured in activated carbon filter.
As a preferred embodiment, the on-line computing model being also configured in pond for monitoring producing water water quality is monitored.
As a preferred embodiment, wastewater equalization pond, ozone contact tank, biological aerated filter, activated carbon filter and monitoring
Pond is the armored concrete pond body using Reinforced Concrete Structure.
The utility model has the advantages that
(1) relative to traditional single advanced oxidation processes, the present invention is by advanced oxidation and biological aerated filter and activity
Carbon filtering pool combines, and advanced oxidation carries out open loop chain rupture to macromolecule organic difficult to degrade, and main organic matter is removed using microorganism,
And biological aerated filter is combined to remove most organic pollutants, activated carbon filter removes remaining organic pollutant, is guaranteeing
Under the premise of standard water discharge is discharged, cost for wastewater treatment can be greatly reduced greatly.
(2) ozone contact tank is for improving wastewater biodegradability, and biological aerated filter is for removing the organic dirt of the overwhelming majority
Object is contaminated, activated carbon filter removes remaining organic pollutant, and each process section is function-specific, and structure is simple, high-efficiency operation, and runs dimension
It is convenient to protect.
(3) wastewater equalization pond of system setting can carry out the adjusting of water quality and water, to water water quality and water to water
Fluctuation has good impact resistance, greatly improves indegradable industrial effluent treatment effect.
Detailed description of the invention
Fig. 1 indegradable industrial effluent processing system composition schematic diagram;
In figure: 1 wastewater equalization pond, 2 conditioning tank elevator pumps, 3 ozone contact tanks, 4 ozone contact tank elevator pumps, 5 aeration lifes
Object filter tank, 6 activated carbon filters, 7 monitoring ponds, 8 monitoring pond elevator pumps, 31 ozone reaction areas, 32 ozone reaction areas, 33 produce water
Collecting region, 51 operation blowers, 52 backwash blowers, 53 backwash water pumps, 54 Biohaydite filter materials, 61 carbon leaching materials.
Specific embodiment
A kind of indegradable industrial effluent biochemical treatment system is provided in case study on implementation, can handle salt content 6000mg/L,
CODCr150mg/L, water 45m3The indegradable industrial effluent of/h, processing waste water reach " urban wastewater treatment firm pollutant emission
Standard " (GB 18918-2002) primary standard A standard.
The biochemical sludge processing system mainly includes wastewater equalization pond 1, ozone contact tank 3, biological aerated filter 5, activity
Carbon filtering pool 6, monitoring pond 7 and corresponding corollary equipment are equipped with conditioning tank and are promoted between wastewater equalization pond 1 and ozone contact tank 3
Pump 2 is equipped with ozone contact tank elevator pump 5, the water outlet connection in monitoring pond 7 between ozone contact tank 3 and biological aerated filter 5
Monitor pond elevator pump 8.Wherein:
Wastewater equalization pond 1, quantity are one, and specification (length × width × height) is 9m × 3m × 6m, available depth 5.5m.It is useless
Water conditioning tank 1 is armored concrete pond body, is equipped with entery and delivery port, and major function is regulating water quality water, guarantees that subsequent processing connects
Continuous stable operation.
Ozone contact tank 3, quantity be one, specification (length × width × height) be 9m × 3m × 6m, available depth 5.5m,
It is divided into three lattice, respectively Liang Ge ozone reaction area 31 and 32 and a production water collecting region 33.Specifically, ozone contact tank 3
For armored concrete pond body, three lattice are divided into pond, preceding two lattice are ozone reaction area, ozone reaction catalyst filling 34 is inside set,
Each reaction zone hydraulic detention time is 0.5h, and waste water passes sequentially through Liang Ge ozone reaction area 31 and 32, is passed through in reaction zone
High-concentrated ozone gas carries out catalysis ozone reaction to waste water, to improve the biodegradability of waste water.3 third lattice of ozone contact tank
To produce water collecting region 33, hydraulic detention time 0.5h.
Biological aerated filter 5, quantity are two of parallel connection, and specification (length × width × height) is 5m × 4m × 7.5m.Aeration life
Object filter tank 5 is that armored concrete pond body passes through ozone contact tank elevator pump 4 after waste water improves biochemical in ozone contact tank 3
It is delivered to biological aerated filter 5, Biohaydite filter material is added in pond, after adding Spawn incubation, surface will form work
Property sludge microbe film, most organic pollutants will be effectively removed under microbial film effect, in waste water, aeration life
The configuration operation blower 51 of object filter tank 5 realizes continuous aeration, provides reaction oxygen for 54 surface microorganism of Biohaydite filter material.Aeration
The mating online dissolved oxygen meter in biofilter 5, by real-time detection dissolved oxygen amount to further appreciate that aeration air quantity.Biological aerated filter 5
Backwash blower 52 and backwash water pump 53 are also configured, convenient for periodically carrying out air water backwash to biological aerated filter 5.
Activated carbon filter 6, quantity are two of parallel connection, and specification (length × width × height) is 4m × 3m × 6m.Activated carbon filter 6
For armored concrete pond body, by biological aerated filter 5, treated that wastewater organic pollutant is substantially achieved removal, to guarantee
Activated carbon filter 6 is arranged in water qualified discharge, and carbon leaching material 61, the remaining organic contamination of adsorbable removal are arranged in filter tank
Object, the mating online ultrasonic level gage in filter tank, real-time detection activated carbon filter 6 run liquid level, when activated carbon filter 6 runs one section
After time, carbon leaching material gap has a degree of blocking, and at this moment the liquid level of activated carbon filter 6 rises, and starts automatically
Backwash process.
Pond 7 is monitored, quantity is one, and specification (length × width × height) is 5m × 4m × 5m, available depth 4.5m.Prison
Control pond 7 is armored concrete pond body, and major function is that collection system produces water, and on-line monitoring instrument 71 is arranged in pond, is used for
Real-time monitoring system producing water water quality.
Process flow of the wastewater from chemical industry in above-mentioned biochemical treatment system is as follows:
Wastewater from chemical industry after membrane concentration, by collecting in wastewater equalization pond 1, hydraulic detention time 4h or so is balanced
Water quality and quantity guarantees the continuous constant flow rate operation of subsequent treatment process, reduces the impact load to subsequent processing.Pass through conditioning tank
Waste water is delivered to ozone contact tank 3 by elevator pump 2.
In ozone contact tank 3, hydraulic detention time 1.5h, including ozone reaction area 1h and production water collecting region 0.5h,
It is passed through high-concentrated ozone gas, the ozone reaction catalyst filling in reaction tank is used for the decomposition of catalysis ozone, utilizes ozone
Strong oxidizing property carries out open loop chain rupture to hardly degraded organic substance, improves the biodegradability of waste water.Through ozone contact tank 3, treated
Waste water is pumped into biological aerated filter 5 through ozone contact tank elevator pump 4.
In biological aerated filter 5, CODCrLoad takes 1.2kgCODCr/(m3D) or so, setting biological ceramic particle is filtered in pond
Material will form activated sludge film biology, by the waste water of ozone oxidation, in biological aerated filter 5 after operation, on ceramic grain filter
Carry out the removal of organic pollutant.Through biological aerated filter 5, treated that waste water flow by gravity enters activated carbon filter 6.
Activated carbon filter 6 is designed according to absorption organic matter design, empty bed filtering velocity according to 5~10m/h, and active carbon is arranged in pond
Filtrate, using the high absorption property of carbon leaching material, remaining organic matter in Adsorption waste water guarantees standard water discharge discharge.
Through treated waste water flow by gravity the enters monitoring pond 7 of activated carbon filter 6.
In monitoring pond 7, hydraulic detention time 2h passes through the operation of on-line monitoring instrument real time processing system of observation
State.Treated waste water is promoted finally by monitoring pond and drains into water body outside water pump 8.
In conclusion the indegradable industrial effluent processing in case study on implementation uses O3 contacted oxidation, biological aerated filter
The processing method combined with activated carbon filter, largely reduces the investment and operating cost of entire engineering, and guarantees to produce
The qualified discharge of water.Also, indegradable industrial effluent processing system disclosed in this invention is especially suitable for chemical wastewater treatment
Engineering, it is preferable to use Reinforced Concrete Structure for all kinds of pond bodies in waste water treatment system.
Although the present invention has combined embodiment disclosed above, however, it is not to limit the invention.Skill belonging to the present invention
Has usually intellectual in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.Cause
This, the scope of protection of the present invention is defined by those of the claims.
Claims (8)
1. a kind of indegradable industrial effluent biochemical treatment system, which is characterized in that including be sequentially connected in series wastewater equalization pond (1),
Ozone contact tank (3), biological aerated filter (5), activated carbon filter (6) and monitoring pond (7), wherein in ozone contact tank (3)
It is disposed with ozone reaction catalyst filling, is disposed with biofilter material and water distribution distribution device, active carbon in biological aerated filter (5)
Carbon leaching material is disposed in filter tank (6).
2. a kind of indegradable industrial effluent biochemical treatment system as described in claim 1, which is characterized in that further include first mentioning
It rises pump, the second elevator pump and third elevator pump, wastewater equalization pond (1) waste water and ozone contact tank is delivered to by the first elevator pump
(3), it then by the second elevator pump is delivered to biological aerated filter (5), biological aerated filter (5) water outlet flow by gravity enters activity
Carbon filtering pool (6), activated carbon filter (6) water outlet flow by gravity enter monitoring pond (7), then by draining into water outside third elevator pump
Body.
3. a kind of indegradable industrial effluent biochemical treatment system as described in claim 1, which is characterized in that ozone contact tank
(3) it is equipped with the first oxidation reaction zone being sequentially connected in series, the second oxidation reaction zone in and produces water collecting region, ozone inlet and ozone are anti-
Catalyst filling is answered to be arranged in the first oxidation reaction zone and the second oxidation reaction zone.
4. a kind of indegradable industrial effluent biochemical treatment system as described in claim 1, which is characterized in that biological aerated filter
(5) backwash blower and backwash water pump are configured in, for periodically carrying out backwash to biological aerated filter (5).
5. a kind of indegradable industrial effluent biochemical treatment system as described in claim 1, which is characterized in that biological aerated filter
(5) online dissolved oxygen meter is also configured in.
6. a kind of indegradable industrial effluent biochemical treatment system as described in claim 1, which is characterized in that activated carbon filter
(6) online ultrasonic level gage is also configured in.
7. a kind of indegradable industrial effluent biochemical treatment system as described in claim 1, which is characterized in that monitoring pond (7)
Inside it is also configured with the on-line computing model for monitoring producing water water quality.
8. a kind of indegradable industrial effluent biochemical treatment system as described in claim 1, which is characterized in that wastewater equalization pond
(1), ozone contact tank (3), biological aerated filter (5), activated carbon filter (6) and monitoring pond (7) are using Reinforced Concrete Structure
Armored concrete pond body.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111392986A (en) * | 2020-04-24 | 2020-07-10 | 华能国际电力股份有限公司 | Thermal power plant wastewater advanced treatment system and method based on quasi-IV-class surface water standard |
CN113559700A (en) * | 2021-08-12 | 2021-10-29 | 北京新绿祥瑞环保科技有限公司 | Denitrifying biological filter for waste gas deodorization |
CN114751601A (en) * | 2022-05-19 | 2022-07-15 | 广州市香港科大霍英东研究院 | Spraying and cosmetic wastewater treatment method containing high-salt high-surfactant |
-
2018
- 2018-06-22 CN CN201820970926.7U patent/CN208684701U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111392986A (en) * | 2020-04-24 | 2020-07-10 | 华能国际电力股份有限公司 | Thermal power plant wastewater advanced treatment system and method based on quasi-IV-class surface water standard |
CN113559700A (en) * | 2021-08-12 | 2021-10-29 | 北京新绿祥瑞环保科技有限公司 | Denitrifying biological filter for waste gas deodorization |
CN114751601A (en) * | 2022-05-19 | 2022-07-15 | 广州市香港科大霍英东研究院 | Spraying and cosmetic wastewater treatment method containing high-salt high-surfactant |
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