CN203307244U - Groove type composting odor collection and treatment device - Google Patents
Groove type composting odor collection and treatment device Download PDFInfo
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- CN203307244U CN203307244U CN2013202885301U CN201320288530U CN203307244U CN 203307244 U CN203307244 U CN 203307244U CN 2013202885301 U CN2013202885301 U CN 2013202885301U CN 201320288530 U CN201320288530 U CN 201320288530U CN 203307244 U CN203307244 U CN 203307244U
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- foul smell
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
The utility model discloses a groove type composting odor collection and treatment device. The groove type composting odor collection and treatment device comprises a composting groove, wherein a gas collection cover is arranged above the composting groove; the gas collection cover is connected with a cyclone dust remover by a gas pipe; the cyclone dust remover is connected with a draught fan; the draught fan is connected with a deodorization tower; the deodorization tower is connected with a biological filter tank. A gas suction pipe is arranged above the gas collection cover; the gas suction pipe is connected with the gas pipe. One side of the composting groove is connected with a gas blower. The gas collection cover is connected with the composting groove by a roller blind. The groove type composting odor collection and treatment device disclosed by the utility model adopts an odor collection system so as to prevent odor from dispersing; the deodorization tower and the biological filter tank can effectively remove the odor; the system is simple in structure and reasonable in layout, and is applicable to collection and treatment of the odor generated by groove type aerobic composting of organic solid wastes.
Description
Technical field
The utility model relates to a kind of foul smell to be collected and treatment unit, particularly a kind of for the collection of organic solid castoff slot type compost foul smell and treatment unit.
Background technology
Organic solid castoff is processed by During High-Temperature Composting, can realize the innoxious and recycling of waste.The maximum composting process of domestic application is bar buttress formula and two types of ground shallow-slot types at present.The slot type composting technology has that mechanization degree is high, the compost cycle is short, uniform in quality, saves the advantages such as labor force.
Compost engineering ubiquity odor pollution problem.The foul smell of composting plant mainly comprises volatility inorganics (VICs) and volatile organic matter (VOCs).In VICs, NH
3And H
2S is the important odorous substance produced in composting process; VOCs is mainly sulfur alcohol, propylmercaptan, thiomethyl alcohol, butyl sulfhydryl, hydrogen sulfide, formaldehyde, acetaldehyde, propionic aldehyde, dimethyl sulfide, butyraldehyde, ether etc.The atmospheric environment of these foul smell severe contamination composting plants and periphery thereof.Therefore, the deodorizing engineering of composting plant becomes the indispensable part of organic solid castoff During High-Temperature Composting process.
The method of odor treatment is to adopt physics, chemistry and biological means basically at present.At present existing technique still can't solve the problem that produces a large amount of foul smell in composting process.These methods exist still that effect is unstable, high cost, affect the problems such as compost quality and biological safety for the deodorizing of composting process.On market, lack effectively and collect and treatment system for the foul smell of this open environment of composting plant.
The utility model content
The purpose of this utility model is the defect for above-mentioned prior art, a kind of collection and treatment unit of slot type compost foul smell are provided, this device is applicable to the open environment of organic solid castoff slot type aerobic compost, can accelerate the compost process, reduces the foul smell discharge.Simultaneously can collect preferably and remove the foul smell composition.
The technical scheme taked of the utility model is to achieve these goals:
A kind of slot type compost foul smell is collected and treatment unit, comprises the compost groove, and described compost groove top is provided with gas skirt, described gas skirt connects tornado dust collector by airduct, described tornado dust collector connect induced draft fan, and described induced draft fan connects deodorizing tower, and described deodorizing tower connects biological filter.
Described gas skirt top arranges air suction pipe, and described air suction pipe connects described airduct.
One side of described compost groove connects gas blower.
Described gas skirt connects described compost groove by roller shutter.
The beneficial effect of the technical scheme that the utility model embodiment provides is:
The first, the utility model adopts the sectional type aeration mode, and the leading portion temperature rise period of compost groove and back segment temperature-fall period adopt the positive draft aeration, and middle hot stage (being also simultaneously the main phase that foul smell produces) adopts negative pressure aeration.The gas that the hot stage negative pressure aeration produces passes into the leading portion part of compost groove, both can accelerate compost and heat up, and can reduce again the foul smell discharge.
The second, conventional slot type compost groove is open compost, and foul smell is difficult to collection and treatment.The utility model is designed with gas skirt and roller shutter on conventional slot type compost basis, be semi-enclosed, can effectively collect foul smell, reduces foul smell and escapes diffusion.
Three, the utility model deodorizing bacterium used liquid is a Plant Extracts, foul smell can be wrapped up, and then is attached on biologic packing material and is decomposed by microorganism, and the complicated foul smell produced for composting plant has good removal effect.
Three, deodorizing tower adopts respectively polystyrene, haydite and three kinds of different fillers of polyurethane foam from the bottom to top, has acid-alkali-corrosive-resisting, anti-biodegradable characteristic and specific surface area large, is conducive to microbial growth, breeding, improves degradation effect.
Four, can will degrade through remaining foul smell after deodorizing tower in knockdown simple and easy biological filter, qualified discharge.
The utility model has adopted the foul smell gathering system, has prevented the diffusion of foul smell, effectively removes foul smell through deodorizing tower and biological filter, and this system architecture is simple, rationally distributed, is applicable to organic solid castoff slot type aerobic compost odor generated collection and processing.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below will the accompanying drawing used in embodiment be briefly described, apparently, below listed accompanying drawing be only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the slot type compost foul smell that provides of the utility model is collected and the structural representation for the treatment of unit;
Fig. 2 is the compost groove structural representation that the utility model provides;
Fig. 3 is the compost groove aerating system structural representation that the utility model provides.
In accompanying drawing, the component list of each label representative is as follows:
1 compost groove, 2 gas blowers, 3 gas skirts, 4 roller shutters, 5 airducts, 6 air suction pipes, 7 tornado dust collector, 8 induced draft fans, 9 deodorizing towers, 10 biological filters.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Referring to Fig. 1, a kind of slot type compost foul smell is collected and treatment unit, comprises compost groove 1, compost groove 1 top is provided with gas skirt 3, and gas skirt 3 connects tornado dust collector 7 by airduct 5, and tornado dust collector 7 connect induced draft fan 8, induced draft fan 8 connects deodorizing tower 9, and deodorizing tower 9 connects biological filter 10.
As preferably, gas skirt 3 tops arrange air suction pipe 6, and air suction pipe 6 connects airducts 5.
As preferably, a side of compost groove 1 arranges gas blower 2.By gas blower 2, connect compost groove 1 by airduct, to the interior aeration of compost groove 1.
As preferably, gas skirt 3 connects compost grooves 1 by roller shutter 4.Roller shutter 4 is plastic film, connects with compost groove and gas skirt.Rollable when turnover throwing machine breaks down.
Referring to Fig. 1, Fig. 2 and Fig. 3, the principle of work of utility model: intensification, high temperature and cooling situation according to compost material are divided into three sections by compost groove 1: heating zone, high-temperature zone and cooling area, same gas skirt is collected simultaneously.The San Ge district divides according to the compost temperature changing conditions, and general compost material advances after groove and is heating zone in 1-3 days.30m as long as compost groove 1, front 10m are heating zone, adopt the malleation aeration, middle 10m is high-temperature zone, adopts negative pressure aeration, and heating zone and high-temperature zone share a gas blower, the hot gas of negative pressure extraction is passed into to the heating zone of front end, so not only reduced foul smell release but also be conducive to compost and in earlier stage heated up.Rear 10m cooling area adopts conventional malleation aeration, adopts another gas blower.The foul smell that compost groove 1 produces enters gas skirt 3 by air suction pipe 6 and collects under the blocking of roller shutter 4, foul smell enters airduct 5 through induced draft fan 8 and enters tornado dust collector 7 removal dust, the entrance of induced draft fan 8 connects tornado dust collector 7 introduces gas, and outlet connects deodorizing tower 9.Induced draft fan 8, for the collection and confinement of gases of gas skirt 3, is sent into gas to deodorizing tower 9 simultaneously.Deodorant liquid is equipped with in deodorizing tower 9 bottoms, and deodorant liquid is the mixture of a Plant Extracts and microbial deoderizer, by water pump, it is guided to the packing layer of deodorizing tower.Foul smell enters deodorizing tower 9 through the one-level filler, on the one-level filler, spray equipment is arranged, deodorant liquid tentatively washs foul smell, remove the water-soluble gas such as ammonia, the residue foul smell is through the secondary filler, secondary filler top has spray equipment equally, plant extraction liquid in deodorant liquid can be attached to the foul smell parcel on biologic packing material, wrapped foul smell is the microbiological deterioration on biologic packing material again, then gas is again through three grades of fillers, this layer is the dehydration layer, can further in decompose odor, remove moisture.The foul smell of three grades of fillers of process deodorizing tower is degraded substantially, and can further degrade through remaining foul smell after deodorizing tower in knockdown easy biological filter 10, qualified discharge.
In the utility model plant extraction liquid be NEW BIO-C biological deodorization liquid with the deodorizing microorganism microbial inoculum with 1:2(V:V) mix, obtain mixed solution.The deodorizing microorganism microbial inoculum is purchased from the Guangzhou agriculture, being preced with (Taiwan investment) bio tech ltd.
Knockdown easy biological filter is divided into 3 layers from the bottom to top, bottom is volcanics biologic packing material (purchased from Tianjin century section's skill laboratory equipment company limited), middle layer is perlite (purchased from Nanhai District Foshan City with along bright adopted vermiculite perlite factory), and top layer is Chinese medicine slag, compost and mushroom residue (1:1:1 mixes according to weight ratio) mixture.Chinese medicine slag can be the residue of any Chinese medicine, and the moisture control of Chinese medicine slag is at 30%-50%.
The utility model has the advantages that foul smell is collected and it is high to remove efficiency, the foul smell complete decomposition, and less investment, operation and maintenance cost are low, long service life.
In the utility model, compost is a microorganism decomposing organic matter matter, the process of release of heat, and microorganism active reduces when organic substance reduces, and temperature descends naturally.Compost material is deposited in the leading portion part of compost groove, and when material heats up by the turnover throwing machine turning, material moves forward, and arrives middle portion and carries out thermophilic fermentation.Compost groove leading portion partly adds new material.After centre partly starts cooling, through the turnover throwing machine turning, make material arrive compost groove rear end again, temperature of charge continues to descend, and finally shifts out the compost groove and carries out slaking.And new material starts next fermenting process.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a slot type compost foul smell is collected and treatment unit, it is characterized in that, comprise the compost groove, described compost groove top is provided with gas skirt, described gas skirt connects tornado dust collector by airduct, described tornado dust collector connect induced draft fan, and described induced draft fan connects deodorizing tower, and described deodorizing tower connects biological filter.
2. slot type compost foul smell according to claim 1 is collected and treatment unit, it is characterized in that, described gas skirt top arranges air suction pipe, and described air suction pipe connects described airduct.
3. slot type compost foul smell according to claim 1 is collected and treatment unit, it is characterized in that, a side of described compost groove connects gas blower.
4. slot type compost foul smell according to claim 1 and 2 is collected and treatment unit, it is characterized in that, described gas skirt connects described compost groove by roller shutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202885301U CN203307244U (en) | 2013-05-23 | 2013-05-23 | Groove type composting odor collection and treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202885301U CN203307244U (en) | 2013-05-23 | 2013-05-23 | Groove type composting odor collection and treatment device |
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| CN203307244U true CN203307244U (en) | 2013-11-27 |
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| CN2013202885301U Expired - Lifetime CN203307244U (en) | 2013-05-23 | 2013-05-23 | Groove type composting odor collection and treatment device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107226726A (en) * | 2017-07-14 | 2017-10-03 | 机科发展科技股份有限公司 | A kind of compost odor collection system |
| CN111689796A (en) * | 2020-07-18 | 2020-09-22 | 广西农业职业技术学院 | Cow dung environment-friendly compost fermentation device and working method thereof |
| CN113209768A (en) * | 2021-04-22 | 2021-08-06 | 广东顶通环境科技有限公司 | Be used for slot type compost fermentation exhaust gas purification device |
-
2013
- 2013-05-23 CN CN2013202885301U patent/CN203307244U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107226726A (en) * | 2017-07-14 | 2017-10-03 | 机科发展科技股份有限公司 | A kind of compost odor collection system |
| CN111689796A (en) * | 2020-07-18 | 2020-09-22 | 广西农业职业技术学院 | Cow dung environment-friendly compost fermentation device and working method thereof |
| CN111689796B (en) * | 2020-07-18 | 2024-05-10 | 广西农业职业技术学院 | Cow dung environment-friendly compost fermentation device and working method thereof |
| CN113209768A (en) * | 2021-04-22 | 2021-08-06 | 广东顶通环境科技有限公司 | Be used for slot type compost fermentation exhaust gas purification device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |
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| CX01 | Expiry of patent term |