CN107021558A - A kind of method and apparatus using drop filter processing sewage and foul smell - Google Patents
A kind of method and apparatus using drop filter processing sewage and foul smell Download PDFInfo
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- CN107021558A CN107021558A CN201710182064.1A CN201710182064A CN107021558A CN 107021558 A CN107021558 A CN 107021558A CN 201710182064 A CN201710182064 A CN 201710182064A CN 107021558 A CN107021558 A CN 107021558A
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- drop filter
- filter section
- foul smell
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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
- C02F3/30—Aerobic and anaerobic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
-
- 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
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/04—Aerobic processes using trickle filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/04—Aerobic processes using trickle filters
- C02F3/043—Devices for distributing water over trickle filters
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/308—Biological phosphorus removal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- 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
- C02F2003/001—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
A kind of method and apparatus using drop filter processing sewage and foul smell, it is characterised in that：It is made up of anoxic drop filter section, air chamber, drip pan, aerobic drop filter section, the anoxic drop filter section and aerobic drop filter section are respectively provided with self-contained dephosphorization filler and dumped packing, drop filter shower nozzle is equipped with the top of self-contained dephosphorization filler, anoxic drop filter section drop filter shower nozzle is connected with water inlet pipe, filler bottom connects drip pan by perforation supporting plate support, aerobic drop filter section drop filter shower nozzle by pipeline and valve；The air chamber is divided into inlet plenum and discharge chamber, and foul smell enters inlet plenum by air inlet pipe, and discharge chamber is provided with escape pipe and interior circulation tracheae；The aerobic drop filter section outer wall is provided with airduct, and its underface is collecting chamber, and bottom is connected provided with outlet pipe and backflow water pipe, backflow water pipe with water inlet pipe.It is an advantage of the invention that：The high foul smell of concentration is passed through in a device, anaerobic environment is constituted, and removes foul smell method safety reliably, processing sewage denitrification and dephosphorization effect is good, sewage, the processing of foul smell can be achieved.
Description
Technical field：
Patent of the present invention belongs to technical field of environment protection equipment, be related to it is a kind of using drop filter processing sewage and foul smell method and
Device.
Background technology：
All the time, bio-trickling filter has made substantial amounts of as a kind of aerobe membrane technology in processing sewage, foul smell
Research and practice, it is also considered as a kind of low consumption, efficient sewage, Odor control technology.But, bio-trickling filter processing is dirty
Nitrogen phosphorus ligands effect is limited during water, and processing foul smell is also because a large amount of oxygen are present in the limitation and pressure oxygenation of oxygenation naturally
Insecurity and limit its and further apply.
The content of the invention：
In order to solve the above problems, patent of the present invention provides a kind of method and dress using drop filter processing sewage and foul smell
Put.Describe in detail as follows：
It is made up of anoxic drop filter section (5), air chamber (9), drip pan (10), aerobic drop filter section (13), the anoxic drop filter section
(5) filter section (13) with aerobic drop and be respectively provided with self-contained dephosphorization filler (4) and dumped packing (6), be at the top of self-contained dephosphorization filler
Drop filter shower nozzle (3)；The anoxic drop filter section drop filter shower nozzle is connected with water inlet pipe (1), and filler bottom is held by perforation supporting plate (8)
Support；The aerobic drop filter section drop filter shower nozzle connects drip pan (10) by pipeline and valve, and aerobic drop filter section outer wall is provided with wind
Manage (14), opposition is staggered, be collecting chamber immediately below it, bottom is provided with outlet pipe (16), and by the water pipe that flows back (17) with
Water inlet pipe (1) connection completes backflow；The air chamber (9) is distributed in middle part, is divided into inlet plenum and discharge chamber, is entered by air inlet pipe (2)
Gas, gas distribution enters filler to perforation supporting plate (8) upwards, and discharge chamber is provided with escape pipe (12) and interior circulation tracheae (11), cloth air chamber
Connected, centre is dividing plate (7), while partitioned air chambers also the aerobic drop filter section is dissipated by interior circulation tracheae (11) with discharge chamber
Filling material is separated into two parts, and foul smell carries out circular treatment in anoxic drop filter section.
Foul smell enter before anoxic drop filter section (5) without and air distribution, and with the nitre of aerobic drop filter section (13) backflow
Hydrochlorate constitutes drop filter anaerobic environment, and the superiority bacteria spp based on anoxic denitrification bacterium is formed in anoxic drop filter section (5).
The drip pan (10) is used to collect anoxic drop filter section (5) water outlet, controls liquid level to be less than air inlet by control valve
(2), escape pipe (12), the lowest part of interior circulation tracheae (11) are managed, while fluid-tight is carried out to foul smell to be prevented and aerobic drop filter section
(13) air circulation.
Described aerobic drop filter section (13) outer wall is provided with airduct (14), and its inside and outside caliber is of different sizes, and airduct is in grade separation
Mistake setting, outer tube diameter is beneficial to greatly wind-engaging with interior caliber, and staggeredly airduct improves longitudinal oxidation effect to vertical opposition, forms aerobic bacteria excellent
Gesture Pseudomonas.
The self-contained dephosphorization filler (4) by the small filler of the good desorption efficiency of three or more phosphor-removing effect for example resin, lime stone,
Zeolite is constituted with certain proportioning, self-contained dephosphorization filler periodic replacement.
Beneficial effect of the present invention：
1st, in the apparatus, denitrogenation and foul smell synchronization process, using being passed through foul smell formation anaerobic environment, utilize water inlet and smelly
Gas provides enough electron donor denitrogenation deodorizations for denitrification.
2nd, aerobic drop filter section significantly saves aeration energy consumption, reduction operation using drop filter and staggeredly oxygen supply by the way of airduct
Cost, it is ensured that effluent quality.
3rd, oxygen is substituted with nitrate or nitrite, existed without a large amount of oxygen, it is safe.
4th, limitation of the anoxic drop filter section without oxygenation naturally, oxygen, diffusion mass transfer effect are substituted with nitrate or nitrite
It is good.
To sum up, the present invention is achieved at low cost anoxic denitrogenation and removed using the method and apparatus of drop filter processing sewage and foul smell
The functions such as smelly, aerobic biodegradation, dephosphorization.
Brief description of the drawings：
Fig. 1 is a kind of method and apparatus system schematic using drop filter processing sewage and foul smell of the present invention
In figure：1. it is water inlet pipe, 2. air inlet pipe, 3. drop filter shower nozzles, 4. self-contained dephosphorization fillers, 5. anoxics drop filter section, 6. in bulk
Filler, 7. dividing plates, 8. perforation supporting plates, 9. air chambers, 10. drip pans, 11. interior circulation tracheaes, 12. escape pipes, 13. aerobic drop filters
Section, 14. airducts, 15. collecting chambers, 16. outlet pipes, 17. backflow water pipes.
Embodiment：
The carrying out practically process of whole system is introduced with reference to accompanying drawing 1 and implements parameter：
It is made up of anoxic drop filter section 5, air chamber 9, drip pan 10, aerobic drop filter section 13, the anoxic drop filter section 5 and aerobic drop
Filter section 13 is respectively provided with self-contained dephosphorization filler 4 and dumped packing 6, is drop filter shower nozzle 3 at the self-contained top of dephosphorization filler 4；It is described to lack
Oxygen drop filter section drop filter shower nozzle is connected with water inlet pipe 1, and filler bottom is by the support of perforation supporting plate 8；The aerobic drop filter section drop filter spray
Head connects drip pan 10 by pipeline and valve, and aerobic drop filter section outer wall is provided with airduct 14, and opposition is staggered, its underface
It is collecting chamber 15, bottom is provided with outlet pipe 16, and is connected under sewage pumping action and completes back by flow back water pipe 17 and water inlet pipe 1
Stream；The air chamber 9 is distributed in middle part, is divided into inlet plenum and discharge chamber, by the air inlet of air inlet pipe 2, and the perforation upward gas distribution of supporting plate 8 enters
Enter filler, discharge chamber is provided with escape pipe 12 and interior circulation tracheae 11, and cloth air chamber is connected with discharge chamber by interior circulation tracheae, and centre is
The aerobic drop filter section dumped packing, is also separated into two parts, by blower unit to foul smell by dividing plate 7 while partitioned air chambers
With sewage circular treatment is carried out in anoxic drop filter section.Describe in detail as follows：
Part of contaminated water enters anoxic drop filter section 5 from top under gravity through water inlet pipe 1, uniform by drop filter shower nozzle 3
Drop is poured on anoxic packing layer, while foul smell enters after the cloth air chamber of filter tank even into packing layer, anoxic section is formed on top, smelly
Gas enter the anoxic drop filter section 5 before without and air distribution, and with it is aerobic drop filter section 13 flow back nitrate constitute drop filter lack
Oxygen environment, forms the superiority bacteria spp based on anoxic denitrification bacterium, anoxic denitrification bacterium is using nitrate as electricity in anoxic drop filter section 5
Sub- acceptor, to be dissolved in sewage the enough energy as electron donor, foul smell is purified while removing NO3-N and NO2-N.Go out
Air chamber is provided with escape pipe 12 and interior circulation tracheae 11, and cloth air chamber is connected with discharge chamber by interior circulation tracheae 11, in blower unit
Act on next part foul smell and circular treatment, another part discharge are carried out to foul smell by interior circulation tracheae 11.
The drip pan is used to collect the anoxic drop filter water outlet of section 5, controls liquid level less than air inlet pipe 2 by control valve, goes out
The lowest part of tracheae 12, interior circulation tracheae 11, while fluid-tight is carried out to foul smell to be prevented and the aerobic drop filter air circulation of section 13.
The aerobic drop filter outer wall of section 13 is provided with airduct 14, and its inside and outside caliber is of different sizes, can suitably increase outer tube diameter,
Different airducts are staggered in opposition, and outer tube diameter is more than interior caliber and is beneficial to wind-engaging, and vertical opposition staggeredly improves longitudinal oxidation effect,
Aerobic bacteria superiority bacteria spp is formed, is nitrified and decarbonization, effluent quality is improved.
The self-contained dephosphorization filler 4 be respectively arranged in it is aerobic drop filter section 5 and anoxic drop filter section 13 top, by three kinds or with
The small filler of the good desorption efficiency of upper phosphor-removing effect such as resin, lime stone, zeolite is constituted with certain proportioning, and is regularly replaced.
To improve the efficiency of processing foul smell, addn of potassium nitrate can be suitably supplemented, or reduce foul smell air inflow.
Embodiment
According to field condition, tested near sewage plant, bio-trickling filter is designed as column in the embodiment, it is high
300cm, wherein internal diameter 19cm, anoxic the drop filter high 160cm of section, a height of 30cm of air chamber, the high 80cm of aerobic drop filter section.
Certain sanitary sewage is handled using this method and device, processing water is 1m3/ d, wastewater influent water quality such as table
Shown in 1.
The sewage quality of table 1
Foul smell is methyl mercaptan, carbon dioxide, hydrogen sulfide, and flow is 0.1m3/ h, wherein methyl mercaptan, concentration of hydrogen sulfide are to divide
Wei not 1530mg/m3And 4621mg/m3。
Success biofilm post debugging stable operation is weekly to water-in and water-out water quality monitoring 4 times, and to methyl mercaptan, hydrogen sulfide treatment
Clean-up effect is monitored, and methyl mercaptan, hydrogen sulfide can reach national grade one discharge standard.The final outflow water water quality of whole system is substantially steady
Fixed, its final outflow water water quality is met《Urban wastewater treatment firm pollutant emission standard》(GB18918-2002) one-level A standards.
Claims (5)
1. a kind of method and apparatus using drop filter processing sewage and foul smell, it is characterised in that：By anoxic drop filter section (5), air chamber
(9), drip pan (10), aerobic drop filter section (13) composition, the anoxic drop filter section (5) and aerobic drop filter section (13) are respectively provided with self-contained
Dephosphorization filler (4) and dumped packing (6), are drop filter shower nozzle (3) at the top of self-contained dephosphorization filler (4)；The anoxic drop filter section
Drop filter shower nozzle (3) is connected with water inlet pipe (1), and filler bottom is by perforation supporting plate (8) support；The aerobic drop filter section drop filter shower nozzle
Drip pan (10) is connected by pipeline and valve, aerobic drop filter section (13) outer wall is provided with airduct (14), and opposition is staggered, its
Underface is collecting chamber (15), and bottom is provided with outlet pipe (16), and backflow water pipe (17) is connected completion backflow with water inlet pipe (1)；Institute
State air chamber (9) and be distributed in middle part, be divided into inlet plenum and discharge chamber, by air inlet pipe (1) air inlet, the upward gas distribution of perforation supporting plate (8)
Into filler, discharge chamber is provided with escape pipe (12) and interior circulation tracheae (11), and cloth air chamber and discharge chamber are by interior circulation tracheae (11)
It is dividing plate (7) in the middle of connection, 2 air chambers, aerobic drop, which is also filtered section dumped packing, while partitioned air chambers is separated into two parts, smelly
Gas carries out circular treatment in anoxic drop filter section.
2. a kind of method and apparatus using drop filter processing sewage and foul smell according to claim 1, it is characterized in that：Foul smell
Before into anoxic drop filter section (5) without and air distribution, and constitute drop filter with the nitrate of aerobic drop filter section (13) backflow
Anaerobic environment, superiority bacteria spp of filter section (5) formation based on anoxic denitrification bacterium is dripped in anoxic.
3. a kind of method and apparatus using drop filter processing sewage and foul smell according to claim 1, it is characterized in that：It is described
Drip pan (10) is used to collect anoxic drop filter section water outlet, control valve and go control liquid level to be less than air inlet pipe (2), escape pipe
(12), the lowest part of interior circulation tracheae (11), while fluid-tight is carried out to foul smell to be prevented and aerobic drop filter section (13) air circulation.
4. a kind of method and apparatus using drop filter processing sewage and foul smell according to claim 1, it is characterized in that：It is described
Aerobic drop filter section (13) outer wall sets airduct (14), and its inside and outside caliber is of different sizes, is staggered in opposition, outer tube diameter greatly with it is interior
Caliber is beneficial to wind-engaging, and vertical opposition staggeredly improves longitudinal oxidation effect, forms aerobic bacteria superiority bacteria spp.
5. a kind of method and apparatus using drop filter processing sewage and foul smell according to claim 1, it is characterized in that：It is described
Self-contained dephosphorization filler (4) is by the good desorption efficiency of three or more phosphor-removing effect small filler such as resin, lime stone, zeolite necessarily to match somebody with somebody
Than composition, self-contained dephosphorization filler periodic replacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182064.1A CN107021558A (en) | 2017-03-24 | 2017-03-24 | A kind of method and apparatus using drop filter processing sewage and foul smell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182064.1A CN107021558A (en) | 2017-03-24 | 2017-03-24 | A kind of method and apparatus using drop filter processing sewage and foul smell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107021558A true CN107021558A (en) | 2017-08-08 |
Family
ID=59526037
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| CN201710182064.1A Pending CN107021558A (en) | 2017-03-24 | 2017-03-24 | A kind of method and apparatus using drop filter processing sewage and foul smell |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601652A (en) * | 2017-09-28 | 2018-01-19 | 江苏大湖环境工程有限公司 | One kind layering bio-trickling case |
| CN109569265A (en) * | 2017-09-28 | 2019-04-05 | 中国石油化工股份有限公司 | Exhaust gas and wastewater treatment equipment |
| CN110624394A (en) * | 2019-09-27 | 2019-12-31 | 上海复洁环保科技股份有限公司 | Double-layer biological filter |
| CN111018077A (en) * | 2019-12-02 | 2020-04-17 | 江苏海澄水工机械有限公司 | Industrial sewage desulphurization device |
| WO2023010830A1 (en) * | 2021-08-05 | 2023-02-09 | 上海市政工程设计研究总院（集团）有限公司 | Gas pressure protection device, ventilation and deodorization system, and deep drainage tunnel |
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| CN202398284U (en) * | 2011-12-20 | 2012-08-29 | 嘉园环保股份有限公司 | High-efficiency biotrickling filter deodorizing device |
| CN104001421A (en) * | 2014-05-09 | 2014-08-27 | 北京北华清创环境科技有限公司 | Composite biological deodorizing process and apparatus using bubbleless aeration pretreatment |
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| US6039874A (en) * | 1997-10-07 | 2000-03-21 | Ajt & Associates, Inc. | Apparatus and method for purification of agricultural animal waste |
| KR20000036624A (en) * | 2000-03-23 | 2000-07-05 | 김승곤 | High Concentration wasted water treatment system used water purifier wasted filter |
| CN101880086A (en) * | 2010-01-18 | 2010-11-10 | 王鹤立 | Complex biological filter for synchronously treating sewage and off odor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601652A (en) * | 2017-09-28 | 2018-01-19 | 江苏大湖环境工程有限公司 | One kind layering bio-trickling case |
| CN109569265A (en) * | 2017-09-28 | 2019-04-05 | 中国石油化工股份有限公司 | Exhaust gas and wastewater treatment equipment |
| CN109569265B (en) * | 2017-09-28 | 2021-05-14 | 中国石油化工股份有限公司 | Waste gas and waste water treatment device |
| CN110624394A (en) * | 2019-09-27 | 2019-12-31 | 上海复洁环保科技股份有限公司 | Double-layer biological filter |
| CN111018077A (en) * | 2019-12-02 | 2020-04-17 | 江苏海澄水工机械有限公司 | Industrial sewage desulphurization device |
| WO2023010830A1 (en) * | 2021-08-05 | 2023-02-09 | 上海市政工程设计研究总院（集团）有限公司 | Gas pressure protection device, ventilation and deodorization system, and deep drainage tunnel |
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Addressee: Cui Jinghui Document name: Deemed as a notice of withdrawal |
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| DD01 | Delivery of document by public notice |