CN101912724A - Multifunctional bacterial filter waste gas treatment device - Google Patents

Multifunctional bacterial filter waste gas treatment device Download PDF

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Publication number
CN101912724A
CN101912724A CN2010102515288A CN201010251528A CN101912724A CN 101912724 A CN101912724 A CN 101912724A CN 2010102515288 A CN2010102515288 A CN 2010102515288A CN 201010251528 A CN201010251528 A CN 201010251528A CN 101912724 A CN101912724 A CN 101912724A
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China
Prior art keywords
tower
valve
liquid
outlet
waste gas
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CN2010102515288A
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Chinese (zh)
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CN101912724B (en
Inventor
刘景明
林�建
陈艳艳
孙冬冬
史乐
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Jiangsu Sujing Group Co Ltd
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Jiangsu Sujing Group Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The invention discloses a multifunctional bacterial filter waste gas treatment device which comprises a plurality of bacterial filter deodorization towers, wherein the deodorization towers are respectively connected to a waste gas channel, a circulating liquid tank internally filled with circulating liquid is arranged below the deodorization towers, and the deodorization towers have two working states of serial connection and parallel connection. The deodorization towers are connected in series for enhancing the treatment effect and are connected in parallel for improving the treatment speed. Waste gas enters from the downsides of the deodorization towers, the circulating liquid enters from the upsides of the deodorization towers, adverse current can be formed between the waste gas and the circulating liquid, thereby ensuring that the time of the waste gas and the circulating liquid completely reflects that a user can select the circulating liquid according to different requirements, and realizing the polyfunctionality. The invention can be widely applied to treating acid and alkali waste gases, organic waste gases, SO2, NH3, H2S, and the like.

Description

A kind of multifunctional bacterial filter waste gas treatment device
Technical field
The present invention relates to a kind of emission-control equipment, more particularly, relate to a kind of can be used for handling soda acid waste gas, organic exhaust gas, SO 2, NH 3, H 2The multifunctional bacterial filter waste gas treatment device of S etc.
Background technology
The mechanism of biological deodorizing is that to cultivate and utilize the characteristics of multiple microbe symbiotic and metabolic effect odorant to be converted into the cells of microorganisms material or to be degraded by microorganisms be the residual gas of water and carbon dioxide and trace; The biological deodorizing processing cost is low, and operation and maintenance are easier to non-secondary pollution.Only be provided with a deodorizing tower in the bacterial filter waste gas treatment device of the prior art, so just make that purposes is more single, and the processing procedure of one-level is only arranged, under the situation of having relatively high expectations for deodorizing, can't achieve the goal.
Summary of the invention
The purpose of this invention is to provide a kind of bacterial filter waste gas treatment device that is provided with a plurality of deodorizing towers, and can either realize between a plurality of deodorizing tower that parallel connection also can realize series connection.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of multifunctional bacterial filter waste gas treatment device, it comprises:
Exhaust steam passage, this passage are provided with exhaust gas entrance, air-introduced machine and device master switch valve;
N deodorizing tower, wherein n is the integer greater than 1, this n deodorizing tower is respectively the 1st tower, the 2nd tower ... the n-1 tower, the n tower, the top of each described deodorizing tower is provided with inlet and gas outlet, the bottom of each described deodorizing tower is provided with liquid outlet and air inlet, each described air inlet place is provided with intake valve, each place, described gas outlet is provided with air outlet valve, between the air inlet of the gas outlet of described the 1st tower and described the 2nd tower, between the air inlet of the gas outlet of described the 2nd tower and described the 3rd tower ... be provided with the tandem tap valve between the gas outlet of described n-1 tower and the air inlet of described n tower, n described deodorizing tower has parallel operation state and tandem working state: when n described deodorizing tower is in the parallel operation state, all described intake valves all are in opening and all described tandem tap valves all are in closed condition, and all described air outlet valves all are in opening; When n described deodorizing tower is in the tandem working state, described intake valve on the 1st tower and all described tandem tap valves all are in opening and all the other described intake valves all are in closed condition, and the air outlet valve on the n tower is in opening, remaining described air outlet valve all is in closed condition; The bottom of each described deodorizing tower is provided with the gravel supporting layer, the thickness of described gravel supporting layer greater than described gas outlet and described deodorizing tower at the bottom of between distance, the top of described gravel supporting layer is provided with air distribution plate, be provided with seedpod of the lotus shower nozzle in each described deodorizing tower, this seedpod of the lotus shower nozzle is connected described inlet place;
The circulating fluid case, inside is provided with several dividing plates, these dividing plates are divided at least the same number of liquid storage unit with described deodorizing tower with this circulating fluid case, the corresponding described liquid storage unit of described deodorizing tower, each dividing plate is provided with communicating valve, be provided with liquid pump in each liquid storage unit, the inlet place that the outlet of each described liquid pump is connected on the described deodorizing tower forms pump liquid passage respectively, each inlet place is provided with the feed liquor valve, each described liquid storage unit is provided with liquid return hole, each described liquid return hole is connected to the liquid outlet place on the corresponding described deodorizing tower, this liquid return hole place is provided with back the liquid valve, and the liquid outlet on the described deodorizing tower is provided with liquid sampling valve with returning between the liquid valve of corresponding described liquid storage unit.
Preferably, each described gas outlet is provided with GSV.
Preferably, each described deodorizing tower has top cover and bottom, and described inlet and described gas outlet are arranged on the described top cover, and described liquid outlet and described air inlet are arranged on the described bottom.
Preferably, be interconnected between each described pump liquid passage.
Preferably, described circulating fluid case is provided with overflow valve and exhaust-valve.
Preferably, be provided with heating rod in the described circulating fluid case.
Preferably, described exhaust gas entrance passage is provided with electric jacket.
Preferably, on the described exhaust steam passage between the gas outlet and air outlet valve of the rear of master switch valve, described n tower, the place ahead of each described intake valve is provided with gas flow monitoring form, gas pressure monitoring table and gas temperature monitoring form.
Preferably, be provided with fluid flow monitoring form, fluid pressure monitoring form and fluid temperature monitoring form on each described pump liquid passage.
The invention has the beneficial effects as follows:
1, owing to contains a plurality of deodorizing towers in the multifunctional bacterial filter waste gas treatment device of the present invention, and can realize promptly between a plurality of deodorizing towers that series connection also can realize parallel connection, series connection is used and is improved the treatment of waste gas effect, and in parallel the use improved treatment of waste gas speed;
2, because filler all can be filled in the top of each deodorizing tower in the multifunctional bacterial filter waste gas treatment device of the present invention, the surface of filler is with biomembrane, and circulation fluid is housed in the liquid circulating box, difference according to the composition of pending waste gas is selected different circulation fluids, thereby realizes that a device serves many purposes;
3, owing to inlet in the multifunctional bacterial filter waste gas treatment device of the present invention is positioned at the top of deodorizing tower, the bottom that air inlet is positioned at deodorizing tower, then the flow direction of the flow direction of waste gas stream and circulation fluid is opposite, and realizes that action path is the longest.
Description of drawings
Accompanying drawing 1 is the process chart of multifunctional bacterial filter waste gas treatment device of the present invention.
In the accompanying drawing: 1, the 1st tower; 2, the 2nd tower; 3, the 3rd tower; 4, intake valve; 5, air outlet valve;
6, tandem tap valve; 7, seedpod of the lotus shower nozzle; 8, dividing plate; 9, communicating valve;
10, liquid sampling valve; 11, return the liquid valve; 12, overflow valve; 13, exhaust-valve;
14, master switch valve; 15, feed liquor valve; 16, air distribution plate.
The specific embodiment
Below in conjunction with embodiment shown in the drawings technical scheme of the present invention is done following detailed description the in detail:
As shown in Figure 1, multifunctional bacterial filter waste gas treatment device of the present invention comprises the 1st tower 1, the 2nd tower 2 and 3 three biofilter deodorizing towers of the 3rd tower, the 1st tower 1, the 2nd tower 2 and the 3rd tower 3 have top cover and bottom respectively, and top cover is provided with inlet and gas outlet respectively, bottom is provided with liquid outlet and air inlet respectively, each air inlet place is provided with intake valve 4 respectively, each place, gas outlet is provided with air outlet valve 5, between the air inlet of the gas outlet of the 1st tower 1 and the 2nd tower 2, be respectively arranged with tandem tap valve 6 between the air inlet of the gas outlet of the 2nd tower 2 and the 3rd tower, the 1st tower, the bottom of the 2nd tower and the 3rd tower is provided with the gravel supporting layer, the thickness of this gravel supporting layer greater than the gas outlet of correspondence and tower at the bottom of between distance, also be respectively arranged with air distribution plate 16 on these gravel supporting layers;
This multifunctional bacterial filter waste gas treatment device also comprises the circulating fluid case, be provided with two dividing plates 8 in this circulating fluid case, these two dividing plates 8 are divided into three liquid storage unit with this circulating fluid case, all be provided with a communicating valve 9 on each dividing plate 8, when communicating valve 9 was closed, each deodorizing tower can be used as an independent device with corresponding liquid storage unit and uses; When communicating valve 9 was opened, three deodorizing towers used as a single unit system; Be provided with liquid pump in each liquid storage unit, the inlet place that the outlet of each liquid pump is connected on the corresponding deodorizing tower forms pump liquid passage respectively, each corresponding inlet place is provided with feed liquor valve 15 respectively, each liquid storage unit is respectively arranged with liquid return hole, each liquid return hole is connected to the liquid outlet place of corresponding deodorizing tower bottom, each corresponding liquid return hole place is provided with back liquid valve 11 respectively, be respectively arranged with liquid sampling valve 10 (in the work between each time liquid valve 11 and the corresponding liquid outlet, the process regular hour will be carried out the sampling of a circulation fluid, whether see needs to change circulation fluid), this circulating fluid case is provided with heating rod, overflow valve 12 and exhaust-valve 13;
The 1st tower 1, the air inlet of the 2nd tower 2 and the 3rd tower 3 is connected to a master switch valve 14 respectively, this master switch valve 14 the place ahead be exhaust gas entrance, be provided with air-introduced machine between this exhaust gas entrance and the master switch valve 14, be provided with electric jacket between master switch valve 14 and each intake valve 4, air inlet place at the 1st tower 1, the air inlet place of the 2nd tower 2, the place, gas outlet of the air inlet place of the 3rd tower 3 and the 3rd tower 3 is provided with the gas flow monitoring form, gas pressure monitoring table and gas temperature monitoring form are provided with the fluid flow monitoring form on each pump liquid passage, fluid pressure monitoring form and fluid temperature monitoring form;
The 1st tower the 1, the 2nd tower 2 and the 3rd tower 3 have tandem working state and parallel operation state: when three towers are in the parallel operation state, all intake valves 4 all are in opening and all tandem tap valves 6 all are in closed condition, this moment, each gas outlet all had clean gas to discharge, and each air outlet valve 5 of this moment uses as GSV, check gives vent to anger whether reached purification standard, discharges then; When three towers are in the tandem working state, intake valve 4 and all tandem tap valves 6 of the 1st tower 1 all are in opening, and remaining intake valve 4 all is in closed condition, the air outlet valve 5 of the 3rd tower 3 is in opening, remaining air outlet valve 5 is in closed condition, has only this moment the gas outlet of the 3rd tower 3 to have clean gas to discharge, and the GSV of the air outlet valve 5 on this moment the 3rd tower 3 during also as series connection uses, whether the same check initial stage has reached purification standard, discharges then; The 1st tower the 1, the 2nd tower 2 and 3 series connection of the 3rd tower can improve the effect of processing when using, and can improve the speed of processing when the 1st tower the 1, the 2nd tower 2 and the 3rd tower 3 in parallel uses;
When the 1st tower 1, add respectively in the 2nd tower 2 and the 3rd tower 3 with biomembranous filler, this filler can be selected haydite, Raschig ring, cascade ring or active carbon etc., filler piles with each deodorizing tower in the mode that huddles, composition different choice circulation fluid according to waste gas enters from the inlet of circulating fluid case on each deodorizing tower by the flow of setting, by seedpod of the lotus shower nozzle, flow down from gravel layer after passing filler, return the circulation fluid storage tank, the circulation fluid periodic replacement, gas enters through air distribution plate from the deodorizing tower bottom, forms adverse current with circulation fluid, through with filler with and on after the biomembranous short term contact reaction of adhering to, discharge from top;
When in the 1st tower the 1, the 2nd tower 2 and the 3rd tower 3 when not filled, this emission-control equipment can be used as the absorption tower of acid, alkali waste gas and uses, and used circulation fluid be the alkali lye or the acid solution of correspondence.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.

Claims (9)

1. multifunctional bacterial filter waste gas treatment device, it is characterized in that: it comprises:
Exhaust steam passage, this passage are provided with exhaust gas entrance, air-introduced machine and device master switch valve;
N deodorizing tower, wherein n is the integer greater than 1, this n deodorizing tower is respectively the 1st tower, the 2nd tower ... the n-1 tower, the n tower, the top of each described deodorizing tower is provided with inlet and gas outlet, the bottom of each described deodorizing tower is provided with liquid outlet and air inlet, each described air inlet place is provided with intake valve, each place, described gas outlet is provided with air outlet valve, between the air inlet of the gas outlet of described the 1st tower and described the 2nd tower, between the air inlet of the gas outlet of described the 2nd tower and described the 3rd tower ... be provided with the tandem tap valve between the gas outlet of described n-1 tower and the air inlet of described n tower, n described deodorizing tower has parallel operation state and tandem working state: when n described deodorizing tower is in the parallel operation state, all described intake valves all are in opening and all described tandem tap valves all are in closed condition, and all described air outlet valves all are in opening; When n described deodorizing tower is in the tandem working state, described intake valve on the 1st tower and all described tandem tap valves all are in opening and all the other described intake valves all are in closed condition, and the air outlet valve on the n tower is in opening, remaining described air outlet valve all is in closed condition; The bottom of each described deodorizing tower is provided with the gravel supporting layer, the thickness of described gravel supporting layer greater than described gas outlet and described deodorizing tower at the bottom of between distance, the top of described gravel supporting layer is provided with air distribution plate, be provided with seedpod of the lotus shower nozzle in each described deodorizing tower, this seedpod of the lotus shower nozzle is connected described inlet place;
The circulating fluid case, inside is provided with several dividing plates, these dividing plates are divided at least the same number of liquid storage unit with described deodorizing tower with this circulating fluid case, the corresponding described liquid storage unit of described deodorizing tower, each dividing plate is provided with communicating valve, be provided with liquid pump in each liquid storage unit, the inlet place that the outlet of each described liquid pump is connected on the described deodorizing tower forms pump liquid passage respectively, each inlet place is provided with the feed liquor valve, each described liquid storage unit is provided with liquid return hole, each described liquid return hole is connected to the liquid outlet place on the corresponding described deodorizing tower, this liquid return hole place is provided with back the liquid valve, and the liquid outlet on the described deodorizing tower is provided with liquid sampling valve with returning between the liquid valve of corresponding described liquid storage unit.
2. a kind of multifunctional bacterial filter waste gas treatment device according to claim 1 is characterized in that: each described gas outlet is provided with GSV.
3. a kind of multifunctional bacterial filter waste gas treatment device according to claim 1, it is characterized in that: each described deodorizing tower has top cover and bottom, described inlet and described gas outlet are arranged on the described top cover, and described liquid outlet and described air inlet are arranged on the described bottom.
4. a kind of multifunctional bacterial filter waste gas treatment device according to claim 1 is characterized in that: be interconnected between each described pump liquid passage.
5. a kind of multifunctional bacterial filter waste gas treatment device according to claim 1 is characterized in that: described circulating fluid case is provided with overflow valve and exhaust-valve.
6. a kind of multifunctional bacterial filter waste gas treatment device according to claim 1 is characterized in that: be provided with heating rod in the described circulating fluid case.
7. a kind of multifunctional bacterial filter waste gas treatment device according to claim 1 is characterized in that: described exhaust gas entrance passage is provided with electric jacket.
8. a kind of multifunctional bacterial filter waste gas treatment device according to claim 1 is characterized in that: on the described exhaust steam passage between the gas outlet and air outlet valve of the rear of master switch valve, described n tower, the place ahead of each described intake valve is provided with gas flow monitoring form, gas pressure monitoring table and gas temperature monitoring form.
9. a kind of multifunctional bacterial filter waste gas treatment device according to claim 1 is characterized in that: be provided with fluid flow monitoring form, fluid pressure monitoring form and fluid temperature monitoring form on each described pump liquid passage.
CN2010102515288A 2010-08-12 2010-08-12 Multifunctional bacterial filter waste gas treatment device Active CN101912724B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102989310A (en) * 2012-12-11 2013-03-27 雷学军 Processing device and method of offensive odor in biomass landfill process
CN103721502A (en) * 2013-12-11 2014-04-16 安徽丰乐香料有限责任公司 Method for purifying mint smell
CN105289238A (en) * 2015-12-09 2016-02-03 上海市政工程设计研究总院(集团)有限公司 Intelligent compound malodorous gas treatment device with super-high efficiency
CN105289237A (en) * 2015-12-09 2016-02-03 上海市政工程设计研究总院(集团)有限公司 Intelligent compound malodorous gas treatment method with super-high efficiency
CN106237832A (en) * 2016-08-29 2016-12-21 郑晓宇 A kind of tower biological filter emission-control equipment saving occupation of land
CN110180380A (en) * 2019-07-08 2019-08-30 清华大学 A kind of device of Membrane Bioreactor for Wastewater Treatment foul gas
CN112473324A (en) * 2020-11-19 2021-03-12 江苏通用环保集团有限公司 Method for absorbing malodorous gas in sewage treatment and special device thereof

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EP0358006B1 (en) * 1988-08-26 1993-03-24 Hydrotechnik Gmbh Method and apparatus for purifying waste gases from dryers
CN2626597Y (en) * 2003-06-02 2004-07-21 李大塘 Apparatus for harnessing industrial waste gas
CN101036852A (en) * 2007-01-25 2007-09-19 武汉理工大学 Solid waste washing-biological filtering tower combined working method for deodorization
CN201894905U (en) * 2010-08-12 2011-07-13 江苏苏净集团有限公司 Exhaust gas treatment device of multifunctional biological filter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106496A (en) * 1988-04-27 1992-04-21 Ciba-Geigy Corporation Treatment of volatile organic substances at waste water treatment plants
EP0358006B1 (en) * 1988-08-26 1993-03-24 Hydrotechnik Gmbh Method and apparatus for purifying waste gases from dryers
CN2626597Y (en) * 2003-06-02 2004-07-21 李大塘 Apparatus for harnessing industrial waste gas
CN101036852A (en) * 2007-01-25 2007-09-19 武汉理工大学 Solid waste washing-biological filtering tower combined working method for deodorization
CN201894905U (en) * 2010-08-12 2011-07-13 江苏苏净集团有限公司 Exhaust gas treatment device of multifunctional biological filter

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102989310A (en) * 2012-12-11 2013-03-27 雷学军 Processing device and method of offensive odor in biomass landfill process
CN103721502A (en) * 2013-12-11 2014-04-16 安徽丰乐香料有限责任公司 Method for purifying mint smell
CN103721502B (en) * 2013-12-11 2016-03-02 安徽丰乐香料有限责任公司 A kind of method purifying mint smell
CN105289238A (en) * 2015-12-09 2016-02-03 上海市政工程设计研究总院(集团)有限公司 Intelligent compound malodorous gas treatment device with super-high efficiency
CN105289237A (en) * 2015-12-09 2016-02-03 上海市政工程设计研究总院(集团)有限公司 Intelligent compound malodorous gas treatment method with super-high efficiency
CN105289238B (en) * 2015-12-09 2017-12-15 上海市政工程设计研究总院(集团)有限公司 A kind of intelligent combined type foul gas processing unit of ultra high efficiency
CN106237832A (en) * 2016-08-29 2016-12-21 郑晓宇 A kind of tower biological filter emission-control equipment saving occupation of land
CN110180380A (en) * 2019-07-08 2019-08-30 清华大学 A kind of device of Membrane Bioreactor for Wastewater Treatment foul gas
CN112473324A (en) * 2020-11-19 2021-03-12 江苏通用环保集团有限公司 Method for absorbing malodorous gas in sewage treatment and special device thereof

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