CN208279469U - Container-type catalytic ozonation and biological aerated filter system - Google Patents
Container-type catalytic ozonation and biological aerated filter system Download PDFInfo
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- CN208279469U CN208279469U CN201820576503.7U CN201820576503U CN208279469U CN 208279469 U CN208279469 U CN 208279469U CN 201820576503 U CN201820576503 U CN 201820576503U CN 208279469 U CN208279469 U CN 208279469U
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- ozone
- aerated filter
- biological aerated
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- pipeline
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model belongs to the sewage treatment in environment-friendly engineering, particularly relates to a kind of container-type catalytic ozonation and biological aerated filter system.Including the intracorporal conditioning tank of case, ozone catalytic tower, intermediate water tank, biological aerated filter, backwash pond, pump, electromagnetic flowmeter, solenoid valve are controlled by control device in pipeline, and backwash pond connects biological aerated filter；The input of ozone catalytic tower connects conditioning tank output end, intermediate water tank is set between ozone catalytic tower and biological aerated filter, the input of microbubble generator connects the gas-liquid mixture of ozone generator generation, it exports the microbubble connect in ozone catalytic tower and circulation line entrance occurs, control device adjusts the mixed material flow of input microbubble generator according to the ozone concentration of ozone concentration detector test, and water inlet that each device is opened up through tank surface, water outlet are connect with external realization pipeline.The utility model efficiently solves the technical problems such as prior art ozone utilization rate is low, has many advantages, such as that compact-sized, ozone utilization rate is high.
Description
Technical field
The utility model belongs to the sewage treatment in environment-friendly engineering, particularly relate to a kind of container-type catalytic ozonation and
Biological aerated filter system.
Background technique
It is required according to " " 13 " whole nation urban wastewater treatment and the planning of regeneration Facilities Construction ", arrives the year two thousand twenty bottom,
Realize all standing of urban wastewater treatment facility, treatment rate of domestic sewage will reach 95%.Planning is clear, and ground level and the above city are built
Realize full collection, full processing substantially at area；County town is not less than 85%.Water treatment field wide market, at the same challenge nor
Chang Yanjun.For slightly remote districts, it is not easy to form the region that pipe network concentrate progress wastewater treatment, using point type small range
The mode of centralized processing is imperative, and this mode has natural advantage for integrated sewage treating apparatus.Integration
The usual convenient transportation of equipment, it is compact-sized, carry out waste water treatment applications can be placed in long or short term, and in addition integration apparatus is automatic
Change degree is high, and left unguarded can also operate normally.
Studies have shown that catalytic ozonation+biological aerated filter combined process is the effective way of advanced treatment of waste water, warp
The waste water that catalytic oxidation treatment is crossed can effectively improve the biochemical property of used water difficult to degradate.Ozone used at present-aeration and biological filter
Pool device is mainly made of ozone generator, contact pond, resolution pond, biological aerated filter processing unit, back-purge system.
Ozone generator generates ozone, larger molecular organics in sewage is oxidized to small organic molecule in contact pond, with laggard
Enter biological aerated filter processing unit, carries out biochemical and filtration treatment.It is carried out in recent years using catalytic ozonation+biochemical process
Waste water advanced research is also gradually carried out, and also has corresponding engineer application, but integral type automation equipment information is less.
Zhou Hongzheng etc. uses MOR (catalysis oxidation)-BR (biochemistry) coupling technique advanced treating coal chemical industrial waste water bio-chemical effluent,
COD average removal rate and elimination capacity are respectively 26.4% and 1.46kg/ (m in MOR3D), and by waste water B/C value by 0.038
It improves to 0.30, so as to improve COD removal capacity in subsequent BR, obtains COD total removal rate and reach 62.4%.
Liu Yubin etc. handles simulated wastewater containing PVA using integrated ozone-biological aerated filter process, by joining to operation
After number carries out preferably, waste water BOD/COD value can be promoted to 0.59 by 0.095, and biodegradability is greatly improved.It is discharged PVA
Content drops to 8mg/L, and COD is also reduced to 90mg/L or so, and the two removal rate has respectively reached 93.59% and 64.29%, place
It is ideal to manage effect.So-called integrated apparatus also only proposes concept, refers in laboratory in fact without in integrated combination
It has a try experiment device.
Wang Linlin etc. has carried out system experimentation, group for petrochemical wastewater using O3 catalytic oxidation-biology dual-membrane process
Technological experiment is closed the results show that CODCrIt can stablize and be down to 18.2-37.8mg/L, average removal rate 71.0%, TN can stablize drop
To 7.2-14.3mg/L, average removal rate 70.5%.O3 catalytic oxidation pre-processes the biodegradability for improving total effluent,
O3 catalytic oxidation-biology membrane combination technology can realize the qualified discharge of the total effluent of petrochemical industry.
That biological aerated filter process application is in academic research to current existing ozone-is more, though also there is one in the literature
Change referring to for equipment, but is also in the conceptual phase substantially；There is not high status for ozone utilization rate；For variation water quality item
Under part ozone using Shortcomings or the status of waste, when ozone dosage is excessively high, ozone resolution pond in cannot be complete
Degradable and enter biological aerated filter processing unit, then the microorganism that will lead in biological aerated filter eliminated by ozone, makes
It obtains biological aerated filter and the degradation capability of organic matter is substantially reduced or even lost effect.In addition the integration on traditional concept is set
It is standby to achieve the purpose that multistage technology is handled based on a kind of reaction tank or reactor, lead to equipment arrangement so too closely, cloth
Opposite shortcoming reasonability is set, inconvenience is also brought for later period maintenance.
The background technique that applicant is retrieved includes:
A kind of catalysis oxidation joint biological aerated filter one is disclosed in the patent document of application number 201420603479.3
Body equipment, equipment are intended to improve rate of ozone dissolution using ejector, and industry generally believes that ejector is minimum to gas effciency,
Diameter is 10 times of microbubble or more, the 1/100 of specific surface area deficiency microbubble, with microbubble specific surface area not in a level
On.Though not providing specific integrative installation technology arrangement way of realization in addition, proposing the concept of integration apparatus.
A kind of synthesis emergency processing for ozone-BAF is disclosed in the patent document of application number 201310345471.1
Method, proposes a kind of method using ozone+BAF processing sewage, and method is proposed for digestion pool outlet and carries out ozone concentration
Adjust, contact chamber is the formant of ozone oxidation, should the air inflow to ozone should be controlled according to handled water water quality and quantity
System, and do not referred in method, it is poor particularly with fluctuation water quality adaptability.
Utility model content
The purpose of this utility model is to provide a kind of container-type catalytic ozonation and biological aerated filter systems, adopt
Ozone utilization rate can be effectively improved with the device of the utility model.
The overall technology design of the utility model is:
Container-type catalytic ozonation and biological aerated filter system, including cabinet, be set to cabinet in by pipeline according to
The conditioning tank of secondary connection, ozone catalytic tower, intermediate water tank, biological aerated filter, backwash pond, pump, electromagnetic flowmeter in pipeline,
Solenoid valve is realized to adjust or open and close by control device respectively and be controlled that backwash pond connects biological aerated filter by backwash pipeline；Ozone
The input terminal of catalytic tower connects the output end of conditioning tank by pipeline, is connected between ozone catalytic tower and biological aerated filter by pipeline
It is connected to intermediate water tank, mixed gas-liquid mixture is delivered to microbubble generator by ozone generator, microbubble generator
Circulation line entrance occurs for the microbubble in output termination ozone catalytic tower, and ozone concentration detector is to smelly in ozone catalytic tower
Oxygen concentration real-time detection simultaneously transmits signals to control device, ozone concentration of the control device according to ozone concentration detector test
Adjust the mixed material flow of input microbubble generator, water inlet, the water outlet of system water inlet and water outlet by tank surface
Realize that pipeline is connect with outside.
The particular technique of the utility model is conceived also:
To realize to the treatment process result in equipment room and analyzing, preferred technical implementation way is cabinet packet
The adjacent equipment room in left and right and laboratory are included, equipment room and laboratory pass through hatch door respectively and be connected to laboratory door with outside, real
It tests indoor equipped with testing stand and laboratory apparatus.
To keep the intracorporal environment temperature of case, preferred technical solution is that cabinet is fixed by frame structure and heat preservation laminate
Assembly is made；To avoid the injury for it to human body, while guaranteeing the stabilization of unit air pressure, preferred technology realization rate
It is that the box side or top plate in equipment room are equipped with ventilation fan and exhaust valve.
Biological aerated filter can carry out flexible setting according to corresponding indexs such as corresponding water quality situation and processing requirements,
To extend the processing time to further increase water quality, meet the needs of equipment room mounting height, preferred technical solution is aeration
Biofilter includes passing through sequentially connected first biological aerated filter of pipeline and the second biological aerated filter.
For convenient for the intracorporal each device of case is overhauled and observed, while it being convenient for corresponding operating, preferred technology
It is achieved in that, top of the box corresponding with each device offers skylight.
For the installation and stabilization convenient for each device, preferred technical implementation way is that each device is set with box baseplate surface
The mounting seat set uses removable fixing assembling.Including but be not limited to tight using the common machinery such as bolt, screw
Gu mode.Simultaneously for preferably utilize space, each device can be used as needed combination be placed on installation frame again with installation bottom
The fixed mode of seat.
For the installation of installation and neighboring devices convenient for each device, while meeting the needs of maintenance and maintenance, preferably
Technical implementation way is that there are the skies for pipeline and instrument installation between each device and between each device and box side
Between.
For convenient for the lifting of cabinet transport, preferred technical implementation way is that the vertex of cabinet is equipped with lifting block.
The main operational principle of the utility model is as follows:
Produce water process: former pond raw water squeezes into conditioning tank via submersible sewage pump, then enters catalytic ozonation tower, ozone by pump
Catalysis oxidizing tower water outlet gravity flow enters intermediate water tank, squeezes into biological aerated filter by pump, gravity flow enters backwash pond.Backwash pond goes out
Water is the production water that final process is crossed.
Backwash process: when producing water running after a certain period of time, start backwash, backwash water is squeezed into aeration and biological via pump and filtered
Pond, backwash waste are discharged into former pond through overflow passage.
The opening and closing of control device process control ozone concentration detector, solenoid valve, electromagnetic flowmeter, pressure transmitter, pump
And operating frequency, and then realize the operating of entire process flow.
Applicant it should be understood that
In the description of the present invention, term " side ", " top ", " side plate ", " top plate ", etc. instructions orientation or position
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of simplifying description the utility model, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating
Or imply relative importance.
The significant technological progress of substantive distinguishing features and acquirement that the utility model has is:
1, container structure is used, first is that be both able to satisfy equipment arrangement installation requirement or be able to satisfy hoisting transportation requirement,
The influence of difference variation bring can be resisted by Insulation or structure design.The two overall package disassemblies for being easy for equipment are also protected
The stability of device structure is demonstrate,proved.Be installed together each running unit is compact, not only ensure that monomer operation demand but also there are
Routine work and maintenance work are convenient in operation inspection space.
2, the utility model is equipped with ozone concentration detector in ozone catalytic tower, and adds with gas-liquid mixing pump and ozone
Association forms ozone input control system, according to outlet ozone concentration in ozone catalytic tower, controls the air inflow of ozone while adjusting
The circular flow of microbubble mixed liquor is saved, offsets variation water quality to the main purpose of the fluctuation of process to reach.
3, processing water residence time and treatment effeciency wherein is effectively ensured in the tandem design of biological aerated filter.
Detailed description of the invention
Fig. 1 is the outline structural diagram of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the rearview of Fig. 1.
Fig. 4 is the stereoscopic appearance figure of the utility model.
Fig. 5 is the schematic diagram of internal structure of the utility model.
Fig. 6 is the A-A direction view of Fig. 5.
Fig. 7 is the B-B direction view of Fig. 5.
Fig. 8 is the D-D direction view of Fig. 7.
Fig. 9 is I partial enlarged view in Fig. 8.
Appended drawing reference in attached drawing is as follows:
1, intermediate water tank；2, catalysis oxidizing tower；3, conditioning tank；4, equipment room；5, laboratory；6, control device；7, second
Biological aerated filter；8, the first biological aerated filter；9, ozone concentration detector；10, water inlet；11, water outlet；12, hatch door；
13, laboratory door；14, block is lifted；15, exhaust valve；16, ventilation fan；17, mounting seat；18, skylight；19, ozone generator.
Specific embodiment
The utility model is described further with reference to embodiments, but should not be construed as the limit to the utility model
Fixed, the protection scope of the utility model is subject to the content of claim record, any equivalent skill made according to specification
Art means replacement, all without departing from the protection scope of the utility model.
The overall structure of the present embodiment is as shown, including including cabinet, is sequentially connected in cabinet by pipeline
Conditioning tank, ozone catalytic tower 2, intermediate water tank, biological aerated filter, backwash pond, pump, electromagnetic flowmeter, electromagnetism in pipeline
Valve is realized to adjust or open and close by control device 6 respectively and be controlled that backwash pond 20 connects biological aerated filter by backwash pipeline；Ozone is urged
The input terminal for changing tower 2 connects the output end of conditioning tank 3 by pipeline, passes through pipeline between ozone catalytic tower 2 and biological aerated filter
It is connected with intermediate water tank 1, mixed gas-liquid mixture is delivered to microbubble generator by ozone generator 19, and microbubble occurs
Circulation line entrance occurs for the microbubble in the output termination ozone catalytic tower 2 of device, and ozone concentration detector 9 is to ozone catalytic tower
Ozone concentration real-time detection in 2 simultaneously transmits signals to control device 6, and control device 6 is detected according to ozone concentration detector 9
Ozone concentration adjust the mixed material flow of input microbubble generator, system water inlet and water outlet are opened up by tank surface
Water inlet 10, water outlet 11 realize that pipeline is connect with outside.
Cabinet includes the adjacent equipment room 4 in left and right and laboratory 5, and equipment room 4 and laboratory 5 pass through hatch door 12 and reality respectively
It tests room door 13 to be connected to outside, testing stand and laboratory apparatus is equipped in laboratory 5.
Cabinet is made of frame structure and heat preservation laminate fixing assembling；To avoid the injury for it to human body, guarantee simultaneously
The stabilization of unit air pressure, preferred technology realization rate are that the box side or top plate in equipment room 4 are equipped with ventilation fan
16 and exhaust valve 15.
It is biological aerated filter including being filtered by sequentially connected first biological aerated filter 8 of pipeline and the second aeration and biological
Pond 7.
Top of the box corresponding with each device offers skylight 18.For replace the catalyst in catalytic ozonation tower and
Add the filler in biological aerated filter.
Each device and the mounting seat 17 of box baseplate surface setting use removable fixing assembling.Including but not office
It is limited to using common mechanical fasteners modes such as bolt, screws.Simultaneously preferably to utilize space, each device be can be used according to need
Combine the mode that installation frame is fixed with mounting seat again that is placed on.
There are the spaces for pipeline and instrument installation between each device and between each device and box side.
The vertex of cabinet is equipped with lifting block 14.
For the technical effect for verifying the utility model embodiment, applicant carried out following tests:
Applicant is specific to try by the way that the device in the utility model embodiment is applied to catalytic ozonation wastewater treatment
It is as follows to test Process Design:
1, the time: December in October, 2016-；
2, content of the test: ozone microbubble catalysis oxidation+BAF technique tests water treatment effect；
3, testing equipment: container-type catalytic ozonation and biological aerated filter system
4, water source: Jinzhou chemical industrial park waste water is tested；
5, test technology: catalytic ozonation, catalyst: original AC, dosage are the 1/3 of reactor effective volume；Water
The power residence time: 0.5h；Catalysis oxidizing tower aeration mode: microbubble aeration；BAF aeration mode: aeration plate；
6, test result: (1) using microbubble aeration mode, and ozone utilization rate is up to 90% or more；(2) influent COD is tested
90-120mg/L is discharged COD 20-30mg/L；(3) NH3-N water inlet 10-15mg/L, is discharged 0-2mg/L；(4) practical using this
Device processing wastewater effluent in novel is better than the one of " urban wastewater treatment firm pollutant emission standard " (GB18918-2002)
Grade emission standard A.
Claims (8)
1. container-type catalytic ozonation and biological aerated filter system, including cabinet are set in cabinet through pipeline successively
The conditioning tank of connection, ozone catalytic tower (2), intermediate water tank, biological aerated filter, backwash pond, pump, Electromagnetic Flow in pipeline
Meter, solenoid valve are realized to adjust or open and close by control device (6) respectively and be controlled that backwash pond (20) connect aeration and biological by backwash pipeline
Filter tank；It is characterized in that the input terminal of ozone catalytic tower (2) connects the output end of conditioning tank (3), ozone catalytic tower (2) by pipeline
Have intermediate water tank (1) between biological aerated filter by piping connection, ozone generator (19) is by mixed gas-liquid mixed
Object is delivered to microbubble generator, and circulation pipe occurs for the microbubble in output termination ozone catalytic tower (2) of microbubble generator
Road entrance, ozone concentration detector (9) is to the ozone concentration real-time detection in ozone catalytic tower (2) and transmits signals to control
Device (6), control device (6) adjust input microbubble generator according to the ozone concentration of ozone concentration detector (9) detection
Mixed material flow, water inlet (10), water outlet (11) and the external realization that system water inlet and water outlet are opened up by tank surface
Pipeline connection.
2. container-type catalytic ozonation according to claim 1 and biological aerated filter system, it is characterised in that case
Body includes the adjacent equipment room in left and right (4) and laboratory (5), and equipment room (4) and laboratory (5) are respectively by hatch door (12) and real
It tests room door (13) to be connected to outside, testing stand and laboratory apparatus is equipped in laboratory (5).
3. container-type catalytic ozonation according to claim 1 and biological aerated filter system, it is characterised in that case
Body is made of frame structure and heat preservation laminate fixing assembling, and the box side or top plate in equipment room (4) are equipped with ventilation fan
(16) and exhaust valve (15).
4. container-type catalytic ozonation according to claim 1 and biological aerated filter system, it is characterised in that institute
The biological aerated filter stated includes passing through sequentially connected first biological aerated filter (8) of pipeline and the second biological aerated filter
(7)。
5. container-type catalytic ozonation according to claim 1 and biological aerated filter system, it is characterised in that with
The corresponding top of the box of each device offers skylight (18).
6. container-type catalytic ozonation according to claim 1 and biological aerated filter system, it is characterised in that each
Device and the mounting seat (17) of box baseplate surface setting use removable fixing assembling.
7. container-type catalytic ozonation according to claim 1 and biological aerated filter system, it is characterised in that each
There are the spaces for pipeline and instrument installation between device and between each device and box side.
8. container-type catalytic ozonation and biological aerated filter system described in any one of -7 according to claim 1,
It is characterized in that the vertex of cabinet is equipped with lifting block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820576503.7U CN208279469U (en) | 2018-04-21 | 2018-04-21 | Container-type catalytic ozonation and biological aerated filter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820576503.7U CN208279469U (en) | 2018-04-21 | 2018-04-21 | Container-type catalytic ozonation and biological aerated filter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208279469U true CN208279469U (en) | 2018-12-25 |
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ID=64751844
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820576503.7U Active CN208279469U (en) | 2018-04-21 | 2018-04-21 | Container-type catalytic ozonation and biological aerated filter system |
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| Country | Link |
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| CN (1) | CN208279469U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056715A (en) * | 2020-01-10 | 2020-04-24 | 中际晟丰环境工程技术集团有限公司 | Container type ozone advanced oxidation combined system for treating refractory organic wastewater |
| CN111392852A (en) * | 2020-04-24 | 2020-07-10 | 华能国际电力股份有限公司 | Feedforward-feedback cooperative control ozone accurate dosing system and method |
| CN112591814A (en) * | 2020-11-25 | 2021-04-02 | 湖南大有节能环保有限公司 | Container integration sewage treatment device convenient to dismantle maintenance |
| CN113683182A (en) * | 2021-09-08 | 2021-11-23 | 江苏南大华兴环保科技股份公司 | Ozone bubble group regulation and control system suitable for heterogeneous catalysis ozone oxidation |
-
2018
- 2018-04-21 CN CN201820576503.7U patent/CN208279469U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056715A (en) * | 2020-01-10 | 2020-04-24 | 中际晟丰环境工程技术集团有限公司 | Container type ozone advanced oxidation combined system for treating refractory organic wastewater |
| CN111392852A (en) * | 2020-04-24 | 2020-07-10 | 华能国际电力股份有限公司 | Feedforward-feedback cooperative control ozone accurate dosing system and method |
| CN111392852B (en) * | 2020-04-24 | 2023-12-19 | 华能国际电力股份有限公司 | Feedforward-feedback cooperative control ozone accurate feeding system and method |
| CN112591814A (en) * | 2020-11-25 | 2021-04-02 | 湖南大有节能环保有限公司 | Container integration sewage treatment device convenient to dismantle maintenance |
| CN113683182A (en) * | 2021-09-08 | 2021-11-23 | 江苏南大华兴环保科技股份公司 | Ozone bubble group regulation and control system suitable for heterogeneous catalysis ozone oxidation |
| CN113683182B (en) * | 2021-09-08 | 2022-06-17 | 江苏南大华兴环保科技股份公司 | Ozone bubble group regulation and control system suitable for heterogeneous catalysis ozone oxidation |
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Address after: 050031 4th floor, Taihong building, 162 Huai'an East Road, Yuhua District, Shijiazhuang City, Hebei Province Patentee after: Hebei Yuehai Water Group Co.,Ltd. Address before: 050031 3rd floor, Taihong building, 162 Huai'an East Road, Yuhua District, Shijiazhuang City, Hebei Province Patentee before: JIACHENG ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. |