CN107398167A - A kind of waste water station waste gas, which focuses on, uses biofiltration device - Google Patents
A kind of waste water station waste gas, which focuses on, uses biofiltration device Download PDFInfo
- Publication number
- CN107398167A CN107398167A CN201710507535.1A CN201710507535A CN107398167A CN 107398167 A CN107398167 A CN 107398167A CN 201710507535 A CN201710507535 A CN 201710507535A CN 107398167 A CN107398167 A CN 107398167A
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- China
- Prior art keywords
- biofiltration
- gas
- constant temperature
- tower
- waste gas
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of waste water station waste gas to focus on biofiltration device, including wastewater collection pond, gas skirt, constant temperature humidifier tube and biofiltration tower, gas skirt is installed at the top of the wastewater collection pond, constant temperature humidifier tube is installed at the top of the gas skirt, axial fan is installed between gas skirt and the constant temperature humidifier tube, biofiltration tower is installed at the top of the constant temperature humidifier tube, the top and bottom of the biofiltration tower offer purified gas outlet and foul waste gas import respectively, the inside of the biofiltration tower is provided with biofiltration packing layer.The present invention is by oxygen increasing tube and aerator to the oxygenation of biofiltration filler and addition nutrient solution, biology is set there are enough organic nutrients, and keep higher activity, effectively improve absorption and microbiological oxidation decomposition and deodorization of the biofiltration filler to exhaust gas smell, realize waste gas purification qualified discharge in waste water, atmosphere pollution is reduced, improves the environmental-protecting performance of wastewater treatment.
Description
Technical field
The present invention relates to technical field of environment protection equipment, specially a kind of waste water station waste gas focuses on to be filled with biofiltration
Put.
Background technology
Substantial amounts of sanitary wastewater and industrial wastewater can be produced in daily life and industrial processes, in order to avoid useless
Environmental pollution caused by water directly discharges, centralized collection processing generally is carried out to sanitary wastewater and industrial wastewater, after wastewater collection
Substantial amounts of waste gas can be produced, the foul odour diffusion in waste gas can cause serious air pollution in an atmosphere, not meet waste water
The environmental protection concept of processing, it is therefore desirable to Deodor is removed to gas sampling and concentration filter, but in existing waste water station exhaust gas centralized
Biologic packing material used in processing unit causes biologic packing material organic nutrient and activity relatively low due to oxygen content and nutrient solution deficiency,
So as to influence the performance of its absorption and microbiological oxidation decomposition and deodorization to exhaust gas smell.
The content of the invention
The technical problem to be solved in the present invention is the defects of overcoming prior art, there is provided a kind of waste water station waste gas focuses on
Use biofiltration device.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of waste water station waste gas of the present invention is focused on biofiltration device, including wastewater collection pond, gas skirt, constant temperature
Humidifier tube and biofiltration tower, gas skirt is provided with the top of the wastewater collection pond, and the top installation of the gas skirt is persevering
Warm humidifier tube, axial fan, the top of the constant temperature humidifier tube are installed between gas skirt and the constant temperature humidifier tube
Biofiltration tower is installed, the top and bottom of the biofiltration tower offer purified gas outlet respectively and foul waste gas enters
Mouthful, the inside of the biofiltration tower is provided with biofiltration packing layer, and the inside of the biofiltration packing layer is provided with increasing
Oxygen pipe, one end of the oxygen increasing tube are connected by air inlet pipe with the aerator outside biofiltration tower, the oxygen increasing tube
Oxygenation including installation parallel with biofiltration packing layer is in charge of and is in charge of vertically arranged oxygenation house steward with oxygenation.
Preferably, the air inlet pipe between the aerator and biofiltration tower passes through nutrient liquid atomizing pipe and standing reservoir
Case connects.
Preferably, the inside of the constant temperature humidifier tube is provided with activated carbon adsorption layer.
Preferably, the tapered setting of the gas skirt, and it is open smaller one end upward.
The beneficial effect that is reached of the present invention is：This kind of waste water station waste gas is focused on biofiltration device, structure letter
It is single, easy to use, the oxygen increasing tube installed in biofiltration packing layer, by oxygen increasing tube and aerator to biofiltration packing layer
Inside oxygenation, and nutrient solution is added during oxygenation, biology there are enough organic nutrients, and keep higher work
Property, removed so as to effectively improve absorption and microbiological oxidation decomposition of the biofiltration filler in biofiltration tower to exhaust gas smell
It is smelly, waste gas purification qualified discharge in waste water is realized, reduces atmosphere pollution, improves the environmental-protecting performance of wastewater treatment.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the biofiltration tower structural representation of the present invention.
In figure：1- wastewater collection ponds, 2- gas skirts, 3- constant temperature humidifier tubes, 4- biofiltration towers, 5- biofiltration fillers
Layer, 6- purified gas outlets, 7- foul waste gas imports, 8- oxygen increasing tubes, 9- aerators, 10- nutrient liquid atomizing pipes, 11- nutrient solutions
Storage bin, 12- activated carbon adsorption layers, 13- axial fans.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment
As shown in Figure 1-2, a kind of waste water station waste gas is focused on biofiltration device, including wastewater collection pond 1, gas collection
Cover 2, constant temperature humidifier tube 3 and biofiltration tower 4, the top of the wastewater collection pond 1 are provided with gas skirt 2, the gas skirt 2
Top is provided with constant temperature humidifier tube 3, and axial fan 13 is installed between the gas skirt 2 and constant temperature humidifier tube 3, described
The top of constant temperature humidifier tube 3 is provided with biofiltration tower 4, and the top and bottom of the biofiltration tower 4 offer purification respectively
Gas vent 6 and foul waste gas import 7, the inside of the biofiltration tower 4 are provided with biofiltration packing layer 5, the biology
The inside of filter packing layer 5 is provided with oxygen increasing tube 9, and one end of the oxygen increasing tube 9 by air inlet pipe and is arranged on biofiltration tower 4
Outside aerator 9 connects, and biology is kept higher activity, effectively improve absorption of the biofiltration filler to exhaust gas smell and
Microbiological oxidation decomposition and deodorization, waste gas purification qualified discharge in waste water is realized, reduce atmosphere pollution, improve the environmental protection of wastewater treatment
Performance, the oxygen increasing tube 9 include being in charge of and with oxygenation being in charge of vertically arranged with the oxygenation of 5 parallel installation of biofiltration packing layer
Oxygenation house steward, oxygenation can promote the gas porosity of microbe stuffing, expand the contact area of waste gas and microbe stuffing, the oxygenation
Air inlet pipe between machine 9 and biofiltration tower 4 is connected by nutrient liquid atomizing pipe 10 with standing reservoir case 11, biology is had foot
Enough organic nutrients, the inside of the constant temperature humidifier tube 3 are provided with activated carbon adsorption layer 12, filter the small suspension in waste gas
Grain, the 2 tapered setting of gas skirt, and it is open smaller one end upward, it is easy to enter biofiltration tower 4 in exhaust gas centralized.
Operation principle：This kind of waste water station waste gas is focused on biofiltration device, when in use, in wastewater collection pond 2
Waste gas centralized collection caused by waste water passes through the axial fan between gas skirt 2 and constant temperature humidifier tube 3 in gas skirt 2
13 pump to constant temperature humidifier tube 3 carry out constant temperature pre-wetted treatment, make waste gas temperature and humidity reach biofiltration filler reaction
It is adapted to temperature and humidity, the small suspended particulate in waste gas is then filtered by activated carbon filter layer 12, last waste gas is by stench
Exhaust gas inlet 7 enter biofiltration tower 4, in biofiltration tower 4, waste gas contacts with biofiltration packing layer 5, by oxygenation with
It is higher to add absorption and microbiological oxidation decomposition and deodorization performance of the biofiltration filler of nutrient solution to exhaust gas smell, realizes waste water
Middle waste gas purification qualified discharge, atmosphere pollution is reduced, improves the environmental-protecting performance of wastewater treatment, the waste gas after purification is by purification gas
The discharge of outlet 7.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (4)
- Added 1. a kind of waste water station waste gas focuses on biofiltration device, including wastewater collection pond (1), gas skirt (2), constant temperature Wet pipe (3) and biofiltration tower (4), it is characterised in that：Gas skirt (2) is installed at the top of the wastewater collection pond (1), it is described Constant temperature humidifier tube (3) is installed at the top of gas skirt (2), is installed between the gas skirt (2) and constant temperature humidifier tube (3) Axial fan (13), biofiltration tower (4) is installed at the top of the constant temperature humidifier tube (3), the biofiltration tower (4) Top and bottom offer purified gas outlet (6) and foul waste gas import (7), the inside of the biofiltration tower (4) respectively Biofiltration packing layer (5) is installed, the inside of the biofiltration packing layer (5) is provided with oxygen increasing tube (9), the oxygen increasing tube (9) one end is connected by air inlet pipe with installed in the outside aerator (9) of biofiltration tower (4), and the oxygen increasing tube (9) includes The oxygenation of installation parallel with biofiltration packing layer (5) is in charge of and is in charge of vertically arranged oxygenation house steward with oxygenation.
- 2. a kind of waste water station waste gas according to claim 1 is focused on biofiltration device, it is characterised in that：It is described Air inlet pipe between aerator (9) and biofiltration tower (4) is connected by nutrient liquid atomizing pipe (10) and standing reservoir case (11) Connect.
- 3. a kind of waste water station waste gas according to claim 1 is focused on biofiltration device, it is characterised in that：It is described The inside of constant temperature humidifier tube (3) is provided with activated carbon adsorption layer (12).
- 4. a kind of waste water station waste gas according to claim 1 is focused on biofiltration device, it is characterised in that：It is described Gas skirt (2) tapered setting, and it is open smaller one end upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507535.1A CN107398167A (en) | 2017-06-28 | 2017-06-28 | A kind of waste water station waste gas, which focuses on, uses biofiltration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507535.1A CN107398167A (en) | 2017-06-28 | 2017-06-28 | A kind of waste water station waste gas, which focuses on, uses biofiltration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107398167A true CN107398167A (en) | 2017-11-28 |
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ID=60405327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710507535.1A Withdrawn CN107398167A (en) | 2017-06-28 | 2017-06-28 | A kind of waste water station waste gas, which focuses on, uses biofiltration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107398167A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091530A (en) * | 2010-12-31 | 2011-06-15 | 东莞市胜蓝达环保设备技术有限公司 | Bio-filtration deodorization method |
| CN204469491U (en) * | 2015-03-06 | 2015-07-15 | 北京金盾建材有限公司 | Waste gas filter |
| CN204735059U (en) * | 2015-06-12 | 2015-11-04 | 青岛泰西科环保工程有限公司 | A device for handling including VOCs's waste gas |
| CN205815471U (en) * | 2016-04-27 | 2016-12-21 | 重庆泰克环保科技股份有限公司 | Organic stench biological treatment device |
-
2017
- 2017-06-28 CN CN201710507535.1A patent/CN107398167A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091530A (en) * | 2010-12-31 | 2011-06-15 | 东莞市胜蓝达环保设备技术有限公司 | Bio-filtration deodorization method |
| CN204469491U (en) * | 2015-03-06 | 2015-07-15 | 北京金盾建材有限公司 | Waste gas filter |
| CN204735059U (en) * | 2015-06-12 | 2015-11-04 | 青岛泰西科环保工程有限公司 | A device for handling including VOCs's waste gas |
| CN205815471U (en) * | 2016-04-27 | 2016-12-21 | 重庆泰克环保科技股份有限公司 | Organic stench biological treatment device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171128 |
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| WW01 | Invention patent application withdrawn after publication |