CN205084061U - Odor treatment device of dry tail gas of fungus sediment - Google Patents
Odor treatment device of dry tail gas of fungus sediment Download PDFInfo
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- CN205084061U CN205084061U CN201520878548.6U CN201520878548U CN205084061U CN 205084061 U CN205084061 U CN 205084061U CN 201520878548 U CN201520878548 U CN 201520878548U CN 205084061 U CN205084061 U CN 205084061U
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Abstract
The utility model discloses an odor treatment device of dry tail gas of fungus sediment for flue gas odor treatment such as fungus sediment drying, including spraying cooling system and biofiltration system, it sprays the cooling tower to spray the cooling system adoption, the biofiltration system adopts the biofiltration tower, spraying cooling tower and biofiltration tower and constituteing a box jointly, the entry that wherein sprays on the cooling box is the equipment air intake, spraying the export of cooling tower and the entry of biofiltration tower and communicating with each other, the export on the biofiltration box is the equipment air outlet. The air current passes through two -stage biofiltration in proper order after spraying the cooling, the foul smell acts on through biochemistry and is decomposed into CO2 and H2O or other innocuous substances, have advantages such as stability is strong, the security is high, the working costs is low, treatment effect is good, but the wide application is administered in the peculiar smell.
Description
Technical field
This utility model belongs to waste gas abnormal flavour and administers field, relates to the odor treatment such as bio-pharmaceuticals industry mist projection granulating, bacterium slag drying and processing, specifically a kind of odor treating device of bacterium slag dried tail gas.
Background technology
Various biofermentation medicine can produce a large amount of bacterium slag after producing, day by day huge along with China's designative species, be badly in need of the efficiency promoting process waste bacterial slag further, the bacterium Slag treatment method usually adopted, after bacterium slag is adopted steam or hot air dries, sends into boiler burning disposal.But a large amount of foul smell can be produced in the technical process that bacterium slag is dried, this foul smell complicated component, temperature are high, high humidity, the concentration of foul smell is still very high afterwards to adopt conventional treatment method (as washing cooling also dedusting), usually cause the environmental air pollution of processing plant's week side table square kilometre even within the scope of tens square kilometres, cause the problems such as neighbouring resident's complaint.
Utility model content
The technical problem that this utility model solves is: the defect of the DeGrain that the foul smell for existing conventional treatment method process bacterium slag fermentation tail gas exists, a kind of odor treating device of bacterium slag dried tail gas is provided, effective reduction odor concentration, is conducive to the drying and incinerating process of bacterium slag.
This utility model adopts following technical scheme to realize:
An odor treating device for bacterium slag dried tail gas, comprises spraying cooling system and biological filter system; Described spraying cooling system adopts spraying cooling tower, described biological filter system adopts biofiltration tower, described spraying cooling tower and biofiltration tower form a casing jointly, entrance wherein on spraying cooling casing 5 and equipment air inlet 3, the described outlet of spraying cooling tower communicates with the entrance of biofiltration tower, the outlet on biofiltration casing and equipment air outlet 12.
Further, described biological filter system adopts the biofiltration tower of two-stage series connection.
Further, spraying cooling casing 5, first order biofiltration casing 8 and second level biofiltration casing 11 are arranged side by side, and the dividing plate by being provided with air-flow through hole 16 between adjacent separates, and are equipped with manhole at every section of casing top; Wherein equipment air inlet 3 is positioned at the Lower Half of spraying cooling casing 5, air-flow through hole between spraying cooling casing 5 and first order biofiltration casing 8 is positioned at the first half of dividing plate, air-flow through hole between first order biofiltration casing 8 and second level biofiltration casing 11 is positioned at the Lower Half of dividing plate, equipment air outlet 12 is positioned at the first half of second level biofiltration casing 11, forms S shape air communication channel in casing.
In this utility model, the gas channel in described spraying cooling casing 5 is provided with first order filler 4 by ventilative gripper shoe 17.
Preferably, described first order filler 4 adopts polyhedron empty ball filler.
Further, the air-flow through hole between described spraying cooling casing 5 and first order biofiltration casing 8 arranges demister 7.
Further, gas channel in two-stage biological filter box is all provided with biofiltration filler 9 by ventilative gripper shoe, wherein the space that is positioned at above ventilative gripper shoe of two-stage biological filter box is completely isolated, and the air-flow through hole between two-stage biological filter box is positioned on the dividing plate below ventilative gripper shoe.
Preferably, described biofiltration filler 9 adopts the mixed layer that strain and porous ceramic grain are formed.
In this utility model, spray system is equipped with in described spraying cooling casing and biofiltration casing, wherein the shower at spraying cooling casing 5 top and shower nozzle connect separately the first feeding spraying pump 2 and realize continuous shower humidification, and the shower at two-stage biological filter box top and shower nozzle connect the second feeding spraying pump 13 respectively and the 3rd feeding spraying pump 14 realizes being interrupted shower humidification.
Further, be equipped with drain pipe 15 in the bottom of casing for Recycling of waste liquid, described feeding spraying pump is connected with the arm of drain pipe 15, for recycling spray liquid.
This utility model is by water cooling tower and biofiltration tower is integrated is arranged in a casing, laterally across the baffle for separating with air-flow through hole, front portion is divided into spraying cooling section, rear section is biological fillter section, whole box house is vertically divided into upper and lower two parts by ventilative gripper shoe, on ventilative gripper shoe top, one deck packing layer is set, be hollow ball filler in spraying cooling section, for the large granular impurity in preliminary filtered airflow, biofiltration section is many micropores potter's clay and strain mixed fillers, for absorbing the harmful substance in foul smell.Air-flow through hole on dividing plate with ventilative gripper shoe for separating surface top-bottom cross arrange, air-flow is made to be connected in series through the packing layer of various piece successively, the opening of the outer lateral side of spraying cooling tower is equipment air inlet, connecting fan sends into waste gas, the outlet of afterbody biofiltration tower is equipment air outlet, is connected to aiutage air draft.Be equipped with spray system at the top of water cooling tower and biofiltration tower casing, for high-temperature tail gas cooling, also can carry out tails dedusting process in right amount simultaneously.
This utility model adopts the foul smell that technique scheme thoroughly can process fermentation liquid mummification, the mummification of bacterium slag produces, the odor treatment successful of tail gas, the above-mentioned waste gas of odor concentration 30000 ~ 70000 (dimensionless), after this this utility model process, odor concentration is less than 1000 (dimensionless), the industries such as the bio-pharmaceuticals can produced at application of fermentation are promoted, promote the efficiency of bio-pharmaceuticals industry bacterium slag dried and fermentation liquid pelletize flue gas peculiar odor treatment, avoid environmental pollution.
Below in conjunction with the drawings and specific embodiments, this utility model is described further.
Accompanying drawing explanation
Fig. 1 is the odor treating device structural representation of the bacterium slag dried tail gas in embodiment.
Number in the figure: 1-blower fan; 2-first feeding spraying pump; 3-equipment air inlet; 4-first order filler; 5-spraying cooling casing; 6-shower and shower nozzle; 7-demister; 8-first order biofiltration casing; 9-biofiltration filler; 10-dividing plate; 11-second level biofiltration casing; 12-equipment air outlet; 13-second feeding spraying pump; 14-the 3rd feeding spraying pump; 15-drain pipe; 16-air-flow through hole; 17-breathes freely gripper shoe.
Detailed description of the invention
Embodiment
See Fig. 1, the odor treating device of bacterium slag dried tail gas mainly comprises spraying cooling system and biological filter system, wherein spraying cooling system adopts spraying cooling tower, comprise the first feeding spraying pump 2 in diagram, equipment air inlet 3, first order filler 4, spraying cooling casing 5, demister 7 etc., spraying cooling casing 5 inside is provided with first order filler 4 by ventilative gripper shoe 17, spraying cooling casing 5 top is provided with shower and shower nozzle 6, be connected with the first feeding spraying pump 2, spraying cooling casing 5 Lower Half being positioned at left side is provided with entrance, be connected with blower fan 1 and send into air-flow, the top spraying cooling casing of first order filler 4 is provided with the outlet of spraying cooling tower.Biological filter system then adopts the biofiltration tower of two-stage series connection, comprise first order biofiltration casing 8, biofiltration filler 9, second level biofiltration casing 11, equipment air outlet 12, second feeding spraying pump 13, 3rd feeding spraying pump 14 etc., all biofiltration filler 9 is provided with by ventilative gripper shoe 17 in first order biofiltration casing 8 and second level biofiltration casing 11, the first half of first order biofiltration casing 8 is provided with the outlet on entrance and spraying cooling casing, be provided with outlet in the Lower Half of first order biofiltration casing 8 to be communicated with the entrance of second level biofiltration casing 11 Lower Half, the first half of second level biofiltration casing 11 is provided with outlet, be connected with exhaust tube.
In the present embodiment, spraying cooling casing 5, first order biofiltration casing 8 and second level biofiltration casing 11 are disposed side by side in a casing, dividing plate by being provided with air-flow through hole 16 between adjacent separates, being equipped with two manholes at the top of every section of casing, carrying out overhaul of the equipments for entering box house.The entrance that wherein spraying cooling casing 5 Lower Half is arranged is equipment air inlet 3, air-flow through hole between spraying cooling casing 5 and first order biofiltration casing 8 is positioned at the first half of dividing plate, air-flow through hole between first order biofiltration casing 8 and second level biofiltration casing 11 is positioned at the Lower Half of dividing plate, the space that two-stage biological filter box is positioned at above ventilative gripper shoe is completely isolated, air-flow through hole between two-stage biological filter box is positioned on the dividing plate below ventilative gripper shoe, the outlet of second level biofiltration casing 11 first half and equipment air outlet 12, the ventilative gripper shoe 17 of adjacent boxes can be arranged on same level position, air-flow through hole on dividing plate with ventilative gripper shoe for separating surface top-bottom cross arrange, air-flow is made to be connected in series through the packing layer of various piece successively, S shape air communication channel is formed in casing.
Air-flow enters from the equipment air inlet 3 of spraying cooling casing 5 bottom, first order biofiltration casing 8 is entered from the air-flow through hole on top, second level biofiltration casing 11 bottom is entered again from the air-flow through hole of first order biofiltration casing 8 Lower Half, finally go out from the equipment air outlet 12 at second level biofiltration casing 11 top, entering aiutage, regulating air velocity by regulating the flow openings aperture area between casing on dividing plate.Be tail gas spraying cooling section at spraying cooling casing 5, first order biofiltration casing 8 and second level biofiltration casing 11 are the filtration section of eliminating the unusual smell of foul smell in tail gas.
In the present embodiment, first order filler 4 adopts
polyhedron empty ball, biofiltration filler 9 adopts 6 ~ 8mm many micropores potter's clay filler to mix with strain, strain adopt sewage plant sludge and fermentation liquid Mixed culture domestication get.
As shown in Figure 1, spraying cooling casing 5, first order biofiltration casing 8 and second level biofiltration casing 11 top are equipped with spray system, for carrying out cooling process to high-temperature tail gas, wherein the shower at spraying cooling casing 5 top and shower nozzle 6 connect separately the first feeding spraying pump 2 and realize continuous shower humidification, the shower at first order biofiltration casing 8 and second level biofiltration casing 11 top and 6, shower nozzle is connected the second feeding spraying pump 13 respectively and the 3rd feeding spraying pump 14 realizes being interrupted shower humidification.Simultaneously, be equipped with drain pipe 15 for Recycling of waste liquid at all box bottom, all feeding spraying pumps connect with the arm of corresponding drain pipe 15, spray for recycling water resource, when needing to change the shower water in casing, directly changed by drain pipe.
In the present embodiment, spraying cooling casing 5 top arrange shower and shower nozzle ensure that inner gas liquid ratio is 1:2 ~ 3; First order biofiltration casing 8 and second level biofiltration casing 11 top arrange 1 shower nozzle by every square metre, and each capacity of sprinkler is 8 ~ 10L/min.Fermentation liquid, bacterium slag are dried foul smell and are entered in spraying cooling case, adopt recirculated water to spray continuously, EGT are down to less than 60 DEG C, control water temperature 50 DEG C simultaneously, when water temperature is more than 50 DEG C, by drain pipe 15 exclusive segment high-temperature water to Sewage Disposal, supplement part cooling water simultaneously.Foul smell after cooling enters biofiltration section, and the chemical molecular in foul smell is decomposed into CO by the strain on biofiltration filler
2, H
2o, dilute sulfuric acid etc., enter air finally by the discharge of equipment air outlet.
In the present embodiment, the spray system of spraying cooling casing 5 establishes two feeding spraying pumps, the using and the reserved, adopts and sprays continuously; The spray system of first order biofiltration casing 8 and second level biofiltration casing 11 inside respectively establishes 1 feeding spraying pump, adopts intermittent shower, and spray time is open 10 minutes to 20 minutes for every 2 hours.
In the present embodiment, spray is continuously adopted in spraying cooling casing, air-flow through hole between spraying cooling casing 5 and first order biofiltration casing 8 arranges demister 7, remove the water smoke by air-flow in spraying cooling tower, in biofiltration tower, adopt intermittent shower, the air-flow through hole between first order biofiltration casing 8 and second level biofiltration casing 11 can not arrange demister.
Manhole is provided with, for equipment repair and maintenance at casing top in this utility model.
Refer again to Fig. 1, the work process of the present embodiment is as follows: air-flow enters spraying cooling casing 5 bottom through blower fan 1 from equipment air inlet 3, then casing top is arrived through first order filler 4 from the bottom to top as shown by arrows in FIG., first order biofiltration casing 8 top is entered again through demister 7, first order biofiltration casing 8 bottom is arrived from top to bottom through biofiltration filler 9, second level biofiltration casing 11 bottom is entered through the air-flow through hole 16 between first order biofiltration casing 8 and second level biofiltration casing 11, second level biofiltration casing 11 top is arrived from the bottom to top through biofiltration filler 9, the gas processed is discharged from equipment air outlet 12.
Test through the present embodiment, the foul smell of fermentation liquid mummification, bacterium slag mummification generation can be processed more up hill and dale, the above-mentioned waste gas of odor concentration 30000 ~ 70000 (dimensionless), after this system equipment process, odor concentration can be less than 1000 (dimensionless).
This utility model can discontinuous operation, again opens, on treatment effect without impact after generally shutting down 10 ~ 15 days.
These are only that the concrete case study on implementation of this utility model illustrates, rights protection scope of the present utility model can not be limited with this.All equivalences done according to this utility model application claims and description change and amendment, all in the scope of this utility model protection.
Claims (10)
1. an odor treating device for bacterium slag dried tail gas, is characterized in that: comprise spraying cooling system and biological filter system; Described spraying cooling system adopts spraying cooling tower, described biological filter system adopts biofiltration tower, described spraying cooling tower and biofiltration tower form a casing jointly, entrance wherein on spraying cooling casing (5) and equipment air inlet (3), the described outlet of spraying cooling tower communicates with the entrance of biofiltration tower, the outlet on biofiltration casing and equipment air outlet (12).
2. the odor treating device of a kind of bacterium slag dried tail gas according to claim 1, described biological filter system adopts the biofiltration tower of two-stage series connection.
3. the odor treating device of a kind of bacterium slag dried tail gas according to claim 2, spraying cooling casing (5), first order biofiltration casing (8) and second level biofiltration casing (11) are arranged side by side, dividing plate by being provided with air-flow through hole (16) between adjacent separates, and is equipped with manhole at every section of casing top; Wherein equipment air inlet (3) is positioned at the Lower Half of spraying cooling casing (5), air-flow through hole between spraying cooling casing (5) and first order biofiltration casing (8) is positioned at the first half of dividing plate, air-flow through hole between first order biofiltration casing (8) and second level biofiltration casing (11) is positioned at the Lower Half of dividing plate, equipment air outlet (12) is positioned at the first half of second level biofiltration casing (11), forms S shape air communication channel in casing.
4. the odor treating device of a kind of bacterium slag dried tail gas according to claim 1, the gas channel in described spraying cooling casing (5) is provided with first order filler (4) by ventilative gripper shoe (17).
5. the odor treating device of a kind of bacterium slag dried tail gas according to claim 4, described first order filler (4) adopts polyhedron empty ball filler.
6. the odor treating device of a kind of bacterium slag dried tail gas according to claim 4, the air-flow through hole between described spraying cooling casing (5) and first order biofiltration casing (8) arranges demister (7).
7. the odor treating device of a kind of bacterium slag dried tail gas according to claim 3, gas channel in two-stage biological filter box is all provided with biofiltration filler (9) by ventilative gripper shoe, wherein the space that is positioned at above ventilative gripper shoe of two-stage biological filter box is completely isolated, and the air-flow through hole between two-stage biological filter box is positioned on the dividing plate below ventilative gripper shoe.
8. the odor treating device of a kind of bacterium slag dried tail gas according to claim 7, the mixed layer that described biofiltration filler (9) adopts strain and porous ceramic grain to be formed.
9. the odor treating device of a kind of bacterium slag dried tail gas according to any one of claim 4-8, spray system is equipped with in described spraying cooling casing and biofiltration casing, wherein the shower at spraying cooling casing (5) top and shower nozzle connect separately the first feeding spraying pump (2) and realize continuous shower humidification, and the shower at two-stage biological filter box top and shower nozzle connect the second feeding spraying pump (13) respectively and the 3rd feeding spraying pump (14) realizes being interrupted shower humidification.
10. the odor treating device of a kind of bacterium slag dried tail gas according to claim 9, be equipped with drain pipe (15) in the bottom of casing, described feeding spraying pump is connected with the arm of drain pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878548.6U CN205084061U (en) | 2015-11-05 | 2015-11-05 | Odor treatment device of dry tail gas of fungus sediment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878548.6U CN205084061U (en) | 2015-11-05 | 2015-11-05 | Odor treatment device of dry tail gas of fungus sediment |
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| Publication Number | Publication Date |
|---|---|
| CN205084061U true CN205084061U (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520878548.6U Active CN205084061U (en) | 2015-11-05 | 2015-11-05 | Odor treatment device of dry tail gas of fungus sediment |
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| CN (1) | CN205084061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978218A (en) * | 2017-05-13 | 2017-07-25 | 湖南谷力新能源科技股份有限公司 | A kind of flammable gas purifier for rice husk gasifying electricity generation |
| CN107497288A (en) * | 2017-07-21 | 2017-12-22 | 航天凯天环保科技股份有限公司 | A kind of biofermentation bacteria residue drying flue gas stink Processing tecchnics and equipment |
-
2015
- 2015-11-05 CN CN201520878548.6U patent/CN205084061U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978218A (en) * | 2017-05-13 | 2017-07-25 | 湖南谷力新能源科技股份有限公司 | A kind of flammable gas purifier for rice husk gasifying electricity generation |
| CN107497288A (en) * | 2017-07-21 | 2017-12-22 | 航天凯天环保科技股份有限公司 | A kind of biofermentation bacteria residue drying flue gas stink Processing tecchnics and equipment |
| CN107497288B (en) * | 2017-07-21 | 2021-05-14 | 航天凯天环保科技股份有限公司 | Process and equipment for treating odor of flue gas generated by drying biological fermentation fungus residues |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 59, nanzhuyuan Road, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: AEROSPACE KAITIAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 410100 No. 15, Xingsha Avenue, Changsha Economic Development Zone, Changsha, Hunan Patentee before: KAITIAN ENVIRONMENTAL TECH. Co.,Ltd. |
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| CP03 | Change of name, title or address |