CN104667737A - Comprehensive and efficient odor removal combined device - Google Patents
Comprehensive and efficient odor removal combined device Download PDFInfo
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- CN104667737A CN104667737A CN201510040711.6A CN201510040711A CN104667737A CN 104667737 A CN104667737 A CN 104667737A CN 201510040711 A CN201510040711 A CN 201510040711A CN 104667737 A CN104667737 A CN 104667737A
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- deodorizing tower
- materialization
- tower
- foul smell
- filler
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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
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Abstract
The invention relates to a comprehensive and efficient odor removal combined device which comprises a collection system, a physical and chemical odor removal tower and a biochemical odor removal tower, wherein spraying devices are arranged at the top ends in the towers; filler supporting layers are arranged at the middle ends in the towers; ventilating holes are formed in the bottoms of the supporting layers; pre-washing devices are arranged at the bottom ends in the towers and are connected with centrifugal fans outside the towers; the spraying systems of the towers are connected with an external circulating water oxygenation tank; baffle plates are arranged at the middle positions of the bottoms of the towers. The comprehensive and efficient odor removal combined device disclosed by the invention is simple in structure; used fillers are low in cost, and a final product FeS can be sold, so that the operation cost can be reduced; in spite of constituents of odor and the concentrations of the constituents, different proportions of Fe and carbon fillers and biologic fillers in the towers can be adjusted to enable emission of odor to meet the waste gas emission standard ruled by the nation.
Description
Technical field
Patent of the present invention relates to foul gas environmental treatment device field, particularly relate to a kind of physical chemistry deodorizing is combined with biologic deodorization method except foul smell combination unit.This combination unit can be widely used in sewage treatment plant, Biohazard Waste Disposal and other foul smell discharge field.
Background technology
Along with the development of society and the enhancing of people's environmental consciousness, the requirement of people to ambient air quality is more and more higher, and the stench as one of environmental hazard has caused people to pay close attention to widely.Industrial production, municipal wastewater, Treatment of Sludge and refuse disposal facility etc. can produce various different foul gas, and these foul smell affect the productive life of periphery and lower wind direction resident.Foul gas constituent is complicated, is mainly made up of by different way hydrogen sulfide, ammonia, amine and all kinds of sulfide (methyl mercaptan, the sulphur that methylates, methyl disulfide) etc.Single processing method is difficult to carry out perfect process to it, and especially when odor concentration is lower, air pollution diffusion is strong, is difficult to collect process, and cause to detect and analyze difficulty, processing procedure costly.
The method that tradition administers foul gas has: Physical (water ablution, combustion method, atmospheric dilution method, active carbon adsorption etc.), chemical method (wet chemical absorption method, combustion method, Ozonation, electrochemical process etc.), bioanalysis (filled type microbial deodorization method, filled type biofilter, filling tower deodorizer, soil method, composting process, peat method, biological scrubber etc.).These methods also exist respectively purification not thoroughly, single, the equipment of Purge gas kind and floor space is large, technique controlling difficulty large, maintenance management and operating cost is high, treatment effect is not good and may cause the shortcomings such as secondary pollution.
Summary of the invention
The object of the invention is to overcome the above-mentioned problems in the prior art, what provide a kind of comprehensive, efficient, simple physical chemistry method and biological method to combine removes foul smell combination unit.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of comprehensively efficiently except foul smell combination unit, this deodorizing combination unit comprises gathering system, materializing strategy system and biochemical treatment system, is all connected by pipeline between described gathering system and materializing strategy system and between materializing strategy system and biochemical treatment system.
Described materializing strategy system comprises materialization deodorizing tower, the inner tip of described materialization deodorizing tower is provided with spray equipment, the inside middle-end of described materialization deodorizing tower is provided with two filler supporting layers, passage is provided with bottom described supporting layer, the inner bottom of described materialization deodorizing tower is provided with prewashing device, described prewashing device is connected with the centrifugal blower of the outside of described materialization deodorizing tower, the other end of described centrifugal blower is connected with described gathering system, is provided with deflection plate in the centre position, bottom of described materialization deodorizing tower;
Described biochemical treatment system comprises biochemical deodorizing tower, described biochemical deodorizing tower inner tip is provided with spray equipment, the inside middle-end of described biological deodorizing tower is provided with four filler supporting layers, passage is provided with bottom described supporting layer, the inner bottom of described biological deodorizing tower is provided with prewashing device, described prewashing device is connected with the centrifugal blower of the outside of described biological deodorizing tower, the other end of described centrifugal blower is connected with described biological deodorizing tower, keep left in the bottom of described biological deodorizing tower end 13 places and top keep right end 13 places be respectively provided with one piece of deflection plate, described biological deodorizing tower is divided into three rooms by two pieces of described deflection plates.
On the basis of technique scheme, the present invention can also do following improvement:
Further, vibrating device is provided with in described materialization deodorizing tower packing layer;
Further, a recirculated water oxygenation pond is set between described materialization deodorizing tower and biochemical deodorizing tower, by water pump by the oxygen infusion in recirculated water oxygenation pond in described materialization deodorizing tower and biochemical deodorizing tower;
Further, described biological deodorizing tower packing layer be divided into two sections by described four supporting layers, every section of thickness is 500mm;
Further again, the outside of the tower of the correspondence of described materialization deodorizing tower and the packing layer of biochemical deodorizing tower is equipped with observation panel;
More preferably, the filler of described materialization deodorizing tower is iron carbon filler, described iron carbon filler be polarization Modified Iron and modified activated carbon be by volume 1: 1 ratio filling; Described biologic packing material to be polyurethane soft-filler and light ceramic in, volume ratio be 1: 1 ratio filling, the height after filler is 500mm.
The invention has the beneficial effects as follows:
Of the present invention except foul smell combination unit structure simple; The iron carbon filler used, bio-carrier are cheap, and end product FeS can sell, and then lower operating cost; No matter be the foul gas of high concentration or low concentration, in device, all replaceable filler configuration adapts to different odor concentration, with the treatment effect of the best, and best economic serviceability, meet the demand of actual treatment, make the discharge of foul smell meet the waste gas emission standard of national regulation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In accompanying drawing, the list of parts representated by each label is as follows:
1, gathering system, 2, physical chemistry deodorizing tower, 3, recirculated water oxygenation pond, 4, biological deodorizing tower, 5, centrifugal blower, 6, inspection socket, 7, supporting layer, 8, gas distribution system, 9, spray system, 10, vibrational system, 11, iron carbon filler, 12, prewashing system, 13, water pump, 14, biologic packing material.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Shown in Fig. 1, pending foul smell enters in tower from the gas distribution system described in bottom on the left of described physical chemistry deodorizing tower after described gathering system is collected under the effect of described centrifugal blower, upwards enter iron carbon filler by the pore on the supporting layer of described bottom, after the reaction of described iron carbon filler, remaining foul smell is discharged by the pore on the supporting layer on described upper strata, then the communicating portion that foul smell flows to deflection plate upper end is remained, continue to be passed down through described iron carbon filler, discharge on the right side of described physical chemistry deodorizing tower.
Foul smell pumping through described centrifugal blower after described physical chemistry deodorizing tower is discharged, on the left of described biological deodorizing tower, the gas distribution system of bottom enters, be upward through two-layer described biologic packing material, through the deflection plate upper end communicating portion described in first, continue to be passed down through described biologic packing material, by the deflection plate lower end communicating portion described in second, continue upward through described biologic packing material, and then discharge from described biological packing tower upper right side.
Meanwhile, in described physical chemistry deodorizing tower upper left side, described biological deodorizing tower upper right side passes into running water spraying filler simultaneously, and the water of discharging in described physical chemistry deodorizing tower enters described recirculated water oxygenation pond, the water part discharge of discharging from described recirculated water oxygenation pond, remaining part recycles, the water recycled is respectively as the shower water of described physical chemistry deodorizing tower the 2nd Room and described biological deodorizing tower 1,2 Room, and the water in described biological deodorizing tower flows through described biological deodorizing tower from top to bottom and directly discharges.
Pending waste gas is after comprehensive efficient deodorizing gas combination unit of the present invention process, and the gas of discharge meets the standard of country's discharge, and wherein the clearance of NH3, H2S can reach more than 98%.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. one kind is removed foul smell combination unit comprehensively efficiently, it is characterized in that, gathering system, materializing strategy system and biochemical treatment system should be comprised except foul smell combination unit, be all connected by pipeline between described gathering system and materializing strategy system and between materializing strategy system and biochemical treatment system.
2. according to claim 1 comprehensively efficiently except foul smell combination unit, it is characterized in that, described materializing strategy system comprises materialization deodorizing tower, the inner tip of described materialization deodorizing tower is provided with spray equipment, the inside middle-end of described materialization deodorizing tower is provided with two filler supporting layers, passage is provided with bottom described supporting layer, the inner bottom of described materialization deodorizing tower is provided with prewashing device, described prewashing device is connected with the centrifugal blower of the outside of described materialization deodorizing tower, the other end of described centrifugal blower is connected with described gathering system, deflection plate is provided with in the centre position, bottom of described materialization deodorizing tower,
Described biochemical treatment system comprises biochemical deodorizing tower, described biochemical deodorizing tower inner tip is provided with spray equipment, the inside middle-end of described biological deodorizing tower is provided with four filler supporting layers, passage is provided with bottom described supporting layer, the inner bottom of described biological deodorizing tower is provided with prewashing device, described prewashing device is connected with the centrifugal blower of the outside of described biological deodorizing tower, the other end of described centrifugal blower is connected with described biological deodorizing tower, keep left in the bottom of described biological deodorizing tower end 13 places and top keep right end 13 places be respectively provided with one piece of deflection plate, described biological deodorizing tower is divided into three rooms by two pieces of described deflection plates.
3. according to claim 2 comprehensively efficiently except foul smell combination unit, it is characterized in that, in described materialization deodorizing tower packing layer, be provided with vibrating device.
4. according to claim 2 comprehensively efficiently except foul smell combination unit, it is characterized in that, described deflection plate width is 30mm, and height is 1580mm.
5. according to claim 2 comprehensively efficiently except foul smell combination unit, it is characterized in that, a recirculated water oxygenation pond is set between described materialization deodorizing tower and biochemical deodorizing tower, by water pump, the oxygen in recirculated water oxygenation pond is transported in described materialization deodorizing tower and biochemical deodorizing tower by described spray system.
6. according to claim 2ly to it is characterized in that comprehensively efficiently except foul smell combination unit, described biological deodorizing tower packing layer be divided into two sections by described four supporting layers, every section of thickness is 500mm.
7. according to claim 2 comprehensively efficiently except foul smell combination unit, it is characterized in that, the outside of the tower of the correspondence of described materialization deodorizing tower and the packing layer of biochemical deodorizing tower is equipped with observation panel.
8. according to claim 2 comprehensively efficiently except foul smell combination unit, it is characterized in that, the filler of described materialization deodorizing tower is iron carbon filler, described iron carbon filler be polarization Modified Iron and modified activated carbon be by volume 1: 1 ratio filling; The filler of described biochemical deodorizing tower is biologic packing material, described biologic packing material to be polyurethane soft-filler and light ceramic in, volume ratio be 1: 1 ratio filling, the height after filler is 500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510040711.6A CN104667737A (en) | 2015-01-26 | 2015-01-26 | Comprehensive and efficient odor removal combined device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510040711.6A CN104667737A (en) | 2015-01-26 | 2015-01-26 | Comprehensive and efficient odor removal combined device |
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| Publication Number | Publication Date |
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| CN104667737A true CN104667737A (en) | 2015-06-03 |
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| CN201510040711.6A Pending CN104667737A (en) | 2015-01-26 | 2015-01-26 | Comprehensive and efficient odor removal combined device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850974A (en) * | 2019-01-16 | 2019-06-07 | 吉林农业大学 | A kind of method of sewage treatment deodorization |
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2015
- 2015-01-26 CN CN201510040711.6A patent/CN104667737A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850974A (en) * | 2019-01-16 | 2019-06-07 | 吉林农业大学 | A kind of method of sewage treatment deodorization |
| CN109850974B (en) * | 2019-01-16 | 2022-02-25 | 吉林农业大学 | Sewage treatment deodorization method |
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Application publication date: 20150603 |