CN103755115B - Fermentation tank for solid waste treatment process and solid waste treatment system - Google Patents
Fermentation tank for solid waste treatment process and solid waste treatment system Download PDFInfo
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- CN103755115B CN103755115B CN201410040361.9A CN201410040361A CN103755115B CN 103755115 B CN103755115 B CN 103755115B CN 201410040361 A CN201410040361 A CN 201410040361A CN 103755115 B CN103755115 B CN 103755115B
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Abstract
The invention provides a fermentation tank for a solid waste treatment process and a solid waste treatment system. The fermentation tank comprises a tank body extending longitudinally, wherein an isolation grate is arranged in the tank body, the edge of the isolation grate is fixedly connected with the side wall of the tank body, the isolation grate and the side wall and end wall of the tank body above are enclosed to form an accommodating tank used for accommodating sludge, the part of the tank body, below the isolation grate, forms an independent gas chamber, vent holes enabling the gas in the gas chamber to be communicated with the gas in the accommodating tank are formed in the isolation grate, N vertical plates are horizontally arranged in the gas chamber and divide the gas chamber into N+1 branch gas chambers longitudinally arranged, an air guide vertical plate is arranged in the branch gas chamber and divides the branch gas chamber into mutually independent swirl chambers, and a blast pipe for supplying air to each swirl chamber is further arranged on the side wall of the branch gas chamber. The fermentation tank can improve the aeration uniformity and promote the uniform fermentation of the solid waste, so as to shorten the fermentation period and improve the processing efficiency.
Description
Technical field
The present invention relates to solid waste treating technology, particularly relate to a kind of solid waste treatment process fermenter and solid waste treatment system.
Background technology
Solid waste herein refers to, the feces of livestock and poultry that livestock and poultry cultivation process produces, and the mud formed after referring to sanitary sewage and Industrial Waste Water Treatments etc. (being the inevitable outcome after sewage disposal), measure very large, and in order to avoid it is on the impact of environment, need to carry out further harmless treatment to it.
In solid waste treatment process, to need feces of livestock and poultry, mud etc. to be placed in fermenter and pass into oxygen in fermenter, to make microorganism wherein and oxygen effect, i.e. aerobic fermentation, to generate the soil ulmin of utility value.And in feces of livestock and poultry and/or mud, send the process of oxygen to be aeration by fermenter.
Fermenter of the prior art generally extends in strip, lays multiple aeration tube at bottom land, aeration tube is laid pebbles etc. and is formed for sealing coat separated with mud; Aeration tube wall offers multiple production well, and aeration tube is communicated with airing system, and air that airing system is provided to be discharged and gap between pebbles enters into the mud in groove through a production well, realizes aeration.
But, in the fermenter that this band shape extends, even if by evenly distributed for the aeration tube of bottom, and ensure evenly distributed on aeration tube of production well, but, in whole fermenter, the amount (aeration rate) entering into the gas of solid waste through sealing coat differs greatly, aeration is uneven, causes different sites attenuation degree in whole fermenter to differ greatly, directly affects treatment effect and processing efficiency.
Summary of the invention
For above-mentioned defect of the prior art, the invention provides a kind of solid waste treatment process fermenter and solid waste treatment system, improve fermenter aeration uniformity, improve solid waste ferment effect, shorten fermentation period, thus improve solid waste processing efficiency.
The invention provides a kind of solid waste technique fermenter, comprising: the cell body extended longitudinally, be provided with isolation castor in described cell body, the edge of described isolation castor is fixedly connected with the sidewall of described cell body; The sidewall of the described cell body of described isolation castor and top and end wall surround the storage tank for accommodating solid waste, the part that described cell body is positioned at below described isolation castor forms independently air chamber, described isolation castor offers the ventilating pit for making gas communication between air chamber and storage tank; In described air chamber, be horizontally arranged with N number of riser, N is natural number; Described N number of riser described air chamber is divided into longitudinally arrange, a N+1 sub-air chamber; Be provided with wind-guiding riser in described sub-air chamber, described sub-air chamber is divided into mutually independently whirling chamber by described wind-guiding riser, and the sidewall of described sub-air chamber is also provided with for the blast tube for each described whirling chamber air feed.
Solid waste treatment process fermenter as above, preferably, isolation castor is horizontally disposed with, and described wind-guiding riser is vertically arranged, and the top of described wind-guiding riser is connected with described isolation castor, and the bottom of described wind-guiding riser is connected with described cell body bottom surface.
Solid waste treatment process fermenter as above, preferably, described wind-guiding riser comprises the first wind-guiding riser and the second wind-guiding riser; Described first wind-guiding riser comprise mutually perpendicular first paragraph and second segment respectively with the second wind-guiding riser; The described first paragraph of described first wind-guiding riser and the second wind-guiding riser is oppositely arranged and forms gap; The described second segment of described first wind-guiding riser and the described second segment of the second wind-guiding riser are then towards oppositely stretching out and extending to two relative riser places; Described sub-air chamber is divided into mutually independently three whirling chambers by described first wind-guiding riser and the second wind-guiding riser.
Solid waste treatment process fermenter as above, preferably, is connected by arc-shaped transition plate between described first paragraph and second segment.
Solid waste treatment process fermenter as above, preferably, the sidewall of the described cell body of corresponding described sub-air chamber is equipped with described blast tube, and one end of described blast tube forms the air outlet being used for blowing respectively between described first wind-guiding riser and the described first paragraph of the second wind-guiding riser and outside.
Solid waste treatment process fermenter as above, preferably, described air outlet is horn-like, and the initiating terminal of the first paragraph of described first wind-guiding riser and the second wind-guiding riser extends to the opening part of described air outlet end respectively.
Solid waste treatment process fermenter as above, preferably, also be provided with auxiliary wind-guiding riser in the side-walls of the described cell body relative with described air outlet, the top of described auxiliary wind-guiding riser is connected with described isolation castor and described cell body bottom surface respectively with bottom; Described wind-guiding riser protrudes towards described air outlet center and forms wind-guiding rib, and the both sides that described auxiliary wind-guiding riser is positioned at described wind-guiding rib are recessed to form arc wind-guiding surface respectively.
Solid waste treatment process fermenter as above, preferably, described wind-guiding riser is in " cross " shape, and described sub-air chamber is divided into four mutual independently whirling chambers by described wind-guiding riser; The sidewall of the described cell body of corresponding each described whirling chamber is provided with described blast tube.
Solid waste treatment process fermenter as above, preferably, the ventilating pit on described isolation castor is evenly arranged, and the diameter of described ventilating pit is less than or equal to 6mm.
The present invention also provides a kind of solid waste treatment system, comprising: as above arbitrary described sludge treatment technique fermenter.
Solid waste treatment process fermenter provided by the invention and solid waste treatment system, by arranging each sub-air chamber and arrange wind-guiding riser in sub-air chamber, after making gas first be full of each whirling chamber, entered in the storage tank of top respectively by double-edged fine-toothed comb, with prior art, above gas unrestricted flow below fermenter, only part enter, the aeration mode of solid waste is compared, whole storage tank aeration rate everywhere can be made to reach unanimity, effectively improve aeration uniformity; In addition, rise to some extent because gas is first full of each whirling chamber Hou Keshi whirling chamber pressure, thus when gas enters storage tank via ventilating pit, can make between isolation castor and solid waste, to form a gas barrier district, effectively avoid the solid particulate formed in solid waste fermenting process be attached on isolation castor and cause ventilating pit blocking, thus the aeration that also effectively prevent because of ventilating pit blocking initiation is uneven, can shorten fermentation period, improve solid waste processing efficiency, maintain easily.
Accompanying drawing explanation
Fig. 1 is the vertical view of solid waste treatment process fermenter one embodiment of the present invention;
Fig. 2 be in Fig. 1 A-A to sectional view;
Fig. 3 is the vertical view of isolating castor in Fig. 2;
Fig. 4 be embodiment illustrated in fig. 1 in the vertical view of a sub-air chamber;
Fig. 5 is the vertical view of a sub-air chamber in another embodiment of solid waste treatment process fermenter of the present invention;
Fig. 6 is the vertical view of a sub-air chamber in the another embodiment of solid waste treatment process fermenter of the present invention.
Embodiment
Fig. 1 is the vertical view of solid waste treatment process fermenter one embodiment of the present invention; Fig. 2 be in Fig. 1 A-A to sectional view; Fig. 3 is the vertical view of isolating castor in Fig. 2; Please refer to Fig. 1-3, the present embodiment provides a kind of solid waste (such as mud, feces of livestock and poultry etc.) treatment process fermenter, comprise: the cell body 10 extended longitudinally, be provided with isolation castor 12 in cell body 10, the edge of isolation castor 12 is fixedly connected with the sidewall of cell body 10; Cell body 10 sidewall of isolation castor 12 and top and end wall surround the storage tank 11 for accommodating solid waste, the part that cell body 10 is positioned at below isolation castor 12 forms independently air chamber 2, isolation castor 2 offers the ventilating pit 201 for making gas communication between air chamber 2 and storage tank 11; In air chamber 2, be horizontally arranged with N number of riser 3, N number of riser 3 air chamber 2 is divided into longitudinally arrange, a N+1 sub-air chamber 21, N is natural number; Be provided with wind-guiding riser 4 in sub-air chamber 21, sub-air chamber 21 is divided into mutually independently whirling chamber 210 by wind-guiding riser 4, and the sidewall of sub-air chamber 21 is also provided with for the blast tube 5 for each whirling chamber 210 air feed.
Particularly, cell body 10 can linearly bandedly extend, and its bearing of trend is described " longitudinal direction ".Cell body 10 can for that be surrounded by the sidewall 101 of both sides cell body and the end wall 102 at forward and backward two ends, open-topped rectangular-shaped; Isolation castor 12 can level be fixedly installed in institute's cell body 10, apart from cell body bottom surface first distance, cell body internal cavities to be divided into the storage tank 11 on top and the air chamber 2 of bottom, then solid waste can be placed in storage tank 11 by transloading equipment easily.Wherein, isolation castor 12 edge can be fixed on the sidewall 101 of cell body in several ways, such as, can make to form boss bottom the sidewall 101 of cell body, and isolation castor 12 can removably be placed on this boss.And ventilating pit on isolation castor can be arranged according to design parameters such as required aeration rates, generally speaking, ventilating pit can rounded hole, and diameter is less than or equal to 6mm, and ventilating pit can evenly be arranged on isolation castor 12, the spacing of adjacent vent holes at 5-10cm.
Riser 3 can vertically be fixedly installed in the air chamber 21 below isolation castor 12, and its top can be fixedly connected with cell body bottom surface with isolation castor respectively with bottom; N number of riser 3 size and air chamber 21 cross section match, and all transversely arrange, air chamber 2 extending longitudinally to be divided into the sub-air chamber 21 of N+1 longitudinal arrangement.Certainly, the spacing between each riser 3 can be equal, has same memory space with Shi Ge sub-air chamber 21.Namely storage tank 11 is one groove extending longitudinally, and the air chamber 2 below it then includes multiple sub-air chamber 21; Certainly, the specific form of the present embodiment to isolation castor 12 is not particularly limited, and isolation castor 12 can be the unitary form mated with whole cell body 10, also can for be spliced to form by multiple points of plates; But be understandable that, when adopt multiple be spliced to form with a point plate for sub-air chamber 21 form fit time, isolation castor 12 can be pulled down more easily, be convenient to cleaning, place ventilating pit 201 and block.
Each sub-air chamber 21 communicates with storage tank 11 by means of only isolation castor 12, opposing seal between each sub-air chamber 21.Wind-guiding riser 4 is also provided with in each sub-air chamber 21, wind-guiding riser 4 can vertically be arranged, the top of wind-guiding riser 4 is connected with isolation castor 12, the bottom of wind-guiding riser 4 is connected with cell body 10 bottom surface, and the initiating terminal sidepiece of wind-guiding riser 4 and terminal side sections also engage with the sidewall 101 of cell body or riser 3, thus whole sub-air chamber 21 is divided into independently whirling chamber 210 mutually; Wherein independently refer to mutually, each whirling chamber 210 is communicated with storage tank 11 by means of only isolation castor 12, does not communicate between each whirling chamber 210; But each whirling chamber 210 can be communicated with blast tube 5, enter each whirling chamber 210 to make the wind of extraneous air feed system simultaneously.
Particularly, the quantity of whirling chamber 210 and shape are determined by wind-guiding riser 4.Such as, rectangle sub-air chamber 21 for being positioned at the flat board in the middle of whirling chamber, thus can be divided into two halves by wind-guiding riser 4; Or wind-guiding riser 4 can be specific geometrical shape, namely from overlooking direction, triangular in shape, " L " shape etc., to be separated into the whirling chamber 210 of given amount and shape by sub-air chamber 21.Such as, when wind-guiding riser 4 " ten " word shape (namely, as shown in Figure 4, from overlooking viewed from direction in cruciform) time, sub-air chamber 21 can be divided into four mutual independently whirling chambers 210 by wind-guiding riser 4, now, the sidewall 10 of the cell body of corresponding each whirling chamber 210 can be respectively arranged with blast tube 5, realize supplying gas to each whirling chamber 210 simultaneously.Certainly, can determine according to the volume of each whirling chamber 210 to meet gas pushing quantity, consistent to ensure the gas volume region that each whirling chamber 210 claps to storage tank 11 through isolation castor 12; Such as, when four whirling chamber 210 volumes are identical, the gas volume sent into each whirling chamber 210 is also identical.
The fermenter that the present embodiment provides in use, can solid waste be placed in storage tank 11 by open top, blast tube is connected to outside air feed system simultaneously, the gas containing oxygen (can be air) is made to enter into each whirling chamber 210 of each sub-air chamber through blast tube 5, thus gas forms eddy current in each eddy current, and due to whirling chamber 210 by means of only isolation castor 12 be communicated with storage tank 11, therefore gas is full of rapidly the rear pressure increase of whole eddy current 210, the ventilating pit 201 can only isolated on castor 12 by top flows out, thus enter the storage tank 11 of top equably.
The fermenter that the present embodiment provides, by arranging each sub-air chamber and arrange wind-guiding riser in sub-air chamber, after making gas first be full of each whirling chamber, enter in the storage tank of top respectively, with prior art, above gas unrestricted flow below fermenter, only part enter, the aeration mode of solid waste is compared, whole storage tank aeration rate everywhere can be made to reach unanimity, effectively improve aeration uniformity; In addition, rise to some extent because gas is first full of each whirling chamber Hou Keshi whirling chamber pressure, thus when gas enters storage tank via ventilating pit, can make between isolation castor and solid waste, to form a gas barrier district, effectively avoid the solid particulate formed in solid waste fermenting process be attached on isolation castor and cause ventilating pit blocking, thus the aeration that also effectively prevent because of ventilating pit blocking initiation is uneven, can shorten fermentation period, improve solid waste processing efficiency, maintain easily.
Fig. 5 is the vertical view of a sub-air chamber in another embodiment of solid waste treatment process fermenter of the present invention; Another embodiment of the present invention provides a kind of solid waste treatment process fermenter, and the present embodiment and previous embodiment difference are, improve aeration uniformity further by the structure optimizing wind-guiding riser further.Please refer to Fig. 2 and Fig. 5, in the present embodiment, wind-guiding riser 4 comprises the first wind-guiding riser 41 and the second wind-guiding riser 42; First wind-guiding riser 41 and the second wind-guiding riser 42 comprise mutually perpendicular first paragraph 411 and second segment 422 respectively, and this first paragraph 411 and second segment 422 form " L " shape; The first paragraph 411 of the first wind-guiding riser 41 and the second wind-guiding riser 42 is oppositely arranged and forms gap, can enter between the first wind-guiding riser 41 and the second wind-guiding riser 42 through this gap to make gas; The second segment 422 of the first wind-guiding riser 41 and the second segment 422 of the second wind-guiding riser are towards oppositely stretching out and extending to two relative riser 3 places; Sub-air chamber 21 is divided into mutually independently three whirling chambers 210 by the first wind-guiding riser 41 and the second wind-guiding riser 42; Described three whirling chambers 210 comprise: the whirling chamber 210 that the sidewall 101 of riser 3, cell body and the first wind-guiding riser 41 surround, the whirling chamber 210 that sidewall 101, the first wind-guiding riser 41 of cell body and the second wind-guiding riser 42 surround, and the whirling chamber 210 that riser 3, the sidewall 101 of cell body and the second wind-guiding riser 42 surround.
Preferably, also connect by arc-shaped transition plate 433 between first paragraph 411 and second segment 422; Namely the corner of " L " shape is that fillet is led in formation, to promote the rapid formation of eddy current further.
Accordingly, an induction pipe can be worn on the sidewall 101 of the cell body of each eddy current 210 correspondence, to send into the gas of aequum respectively.
Or, also can be supplied gas for each whirling chamber 210 by an induction pipe simultaneously.Particularly, comprise two kinds of forms, a kind of is adopt the air outlet with multiple outlet, namely same blast tube 5 connects multiple air outlet, the sidewall 101 of the i.e. cell body of corresponding sub-air chamber 210 can wear a blast tube 5, and one end of blast tube 5 forms the air outlet (not shown) being used for blowing respectively between the first wind-guiding riser 41 and the first paragraph 411 of the second wind-guiding riser 42 and outside; Another kind be adopt only there is an outlet air outlet 50(as shown in Figure 6), now need to utilize coordinating of the first wind-guiding riser 41 and the second wind-guiding riser 42 and air outlet 50, realize same air outlet expellant gas to shunt; Namely, air outlet 50 can in horn-like, the initiating terminal of the first paragraph 411 of the first wind-guiding riser 41 and the second wind-guiding riser 42 extends to the opening part of air outlet 50 end respectively, and the area of each several part that air outlet 50 distal opening is separated out by the first wind-guiding riser 41 and the second wind-guiding riser 42 can be determined according to the volume of each whirling chamber 210, to ensure that the gas flow entering a whirling chamber reaches unanimity, thus ensure aeration uniformity further.
Fig. 6 is the vertical view of a sub-air chamber in the another embodiment of solid waste treatment process fermenter of the present invention; The present embodiment also add auxiliary wind-guiding riser on the basis of Fig. 5.Particularly, as shown in Figure 6, be also provided with auxiliary wind-guiding riser 44 at sidewall 101 place of the cell body relative with air outlet 50, the top of auxiliary wind-guiding riser 11 is connected with isolation castor 12 and cell body bottom surface respectively with bottom; Wind-guiding riser 4 protrudes towards air outlet 50 center and forms wind-guiding rib 441, the both sides that auxiliary wind-guiding riser 44 is positioned at wind-guiding rib 441 are recessed to form the plane symmetry determined about wind-guiding rib 441 and air outlet 50 center on arc wind-guiding surface, arc wind-guiding surface 442, two 442 respectively.Wherein, auxiliary wind-guiding riser 44 can be structure as a whole, or, also can be alignd by the initiating terminal side of two arcs, end side relatively away from mode arrange and be spliced to form auxiliary wind-guiding riser 44.
Owing to being provided with this auxiliary wind-guiding riser 44, after gas enters the whirling chamber 210 that the first wind-guiding riser 41, second wind-guiding riser 42, the sidewall 101 of cell body and riser 3 surround, when gas stream is to wind-guiding rib 441 place, just respectively arcuately wind-guiding surface 442 towards reversed flow, form two eddy current, namely by auxiliary arranging of wind-guiding riser 44, Further Division in a whirling chamber 210 is become two eddy region, gas flow can be promoted further and be full of whole whirling chamber 210.The present embodiment, by setting up auxiliary wind-guiding riser, can improve aeration uniformity further, fermentation period is foreshortened to 3-5 days, significantly improves solid waste processing efficiency.
Further embodiment of this invention provides a kind of solid waste treatment system, comprising: blanking device, and the solid waste treatment process fermenter as above described in any embodiment; Blanking device can comprise mixer and transmission equipment, in treating processes, can by feces of livestock and poultry and/or mud, be encased in mixer to mix together with auxiliary material etc. and export transmission equipment to, then by transmission equipment the solid waste mixed is transferred in the storage tank in fermenter and ferments.
The solid waste treatment system that the present embodiment provides, by arranging each sub-air chamber and arrange wind-guiding riser in fermenter in sub-air chamber, can make whole storage tank aeration rate everywhere reach unanimity, effectively improve aeration uniformity; In addition, also can make to form a gas barrier district between isolation castor and solid waste, the solid particulate formed in solid waste fermenting process is effectively avoided to be attached on isolation castor and to cause ventilating pit blocking, thus the aeration that also effectively prevent because of ventilating pit blocking initiation is uneven, fermentation period can be shortened, improve solid waste processing efficiency, can maintenance be facilitated.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a solid waste treatment process fermenter, is characterized in that, comprising: the cell body extended longitudinally, and is provided with isolation castor in described cell body, and the edge of described isolation castor is fixedly connected with the sidewall of described cell body; The sidewall of the described cell body of described isolation castor and top and end wall surround the storage tank for accommodating mud, the part that described cell body is positioned at below described isolation castor forms independently air chamber, described isolation castor offers the ventilating pit for making gas communication between air chamber and storage tank; In described air chamber, be horizontally arranged with N number of riser, N is natural number; Described N number of riser described air chamber is divided into longitudinally arrange, a N+1 sub-air chamber; Be provided with wind-guiding riser in described sub-air chamber, described sub-air chamber is divided into mutually independently whirling chamber by described wind-guiding riser, and the sidewall of described sub-air chamber is also provided with for the blast tube for each described whirling chamber air feed.
2. solid waste treatment process fermenter according to claim 1, it is characterized in that, isolation castor is horizontally disposed with, and described wind-guiding riser is vertically arranged, the top of described wind-guiding riser is connected with described isolation castor, and the bottom of described wind-guiding riser is connected with described cell body bottom surface.
3. solid waste treatment process fermenter according to claim 2, is characterized in that, described wind-guiding riser comprises the first wind-guiding riser and the second wind-guiding riser; Described first wind-guiding riser and the second wind-guiding riser comprise mutually perpendicular first paragraph and second segment respectively; The described first paragraph of described first wind-guiding riser and the second wind-guiding riser is oppositely arranged and forms gap; The described second segment of described first wind-guiding riser and the described second segment of the second wind-guiding riser are towards oppositely stretching out and extending to two relative riser places; Described sub-air chamber is divided into mutually independently three whirling chambers by described first wind-guiding riser and the second wind-guiding riser.
4. solid waste treatment process fermenter according to claim 3, be is characterized in that, connected between described first paragraph and second segment by arc-shaped transition plate.
5. the solid waste treatment process fermenter according to claim 3 or 4, it is characterized in that, the sidewall of the described cell body of corresponding described sub-air chamber is equipped with described blast tube, and one end of described blast tube forms the air outlet being used for blowing respectively between described first wind-guiding riser and the described first paragraph of the second wind-guiding riser and outside.
6. solid waste treatment process fermenter according to claim 5, it is characterized in that, described air outlet is horn-like, and the initiating terminal of the first paragraph of described first wind-guiding riser and the second wind-guiding riser extends to the opening part of described air outlet end respectively.
7. solid waste treatment process fermenter according to claim 5, it is characterized in that, also be provided with auxiliary wind-guiding riser in the side-walls of the described cell body relative with described air outlet, the top of described auxiliary wind-guiding riser is connected with described isolation castor and described cell body bottom surface respectively with bottom; Described wind-guiding riser protrudes towards described air outlet center and forms wind-guiding rib, and the both sides that described auxiliary wind-guiding riser is positioned at described wind-guiding rib are recessed to form arc wind-guiding surface respectively.
8. solid waste treatment process fermenter according to claim 2, is characterized in that, described wind-guiding riser is in " cross " shape, and described sub-air chamber is divided into four mutual independently whirling chambers by described wind-guiding riser; The sidewall of the described cell body of corresponding each described whirling chamber is provided with described blast tube.
9., according to the arbitrary described solid waste treatment process fermenter of claim 1-4, it is characterized in that, the ventilating pit on described isolation castor is evenly arranged, and the diameter of described ventilating pit is less than or equal to 6mm.
10. a solid waste treatment system, is characterized in that, comprising: the solid waste treatment process fermenter as described in as arbitrary in claim 1-9.
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| JPH06345575A (en) * | 1993-06-10 | 1994-12-20 | Masaru Hasaka | High-speed composting facility of organic waste and method for recycling organic waste |
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| CN103214288A (en) * | 2013-04-09 | 2013-07-24 | 麦行 | Air suction net structure and negative pressure fermentation water vapor collection system by employing same |
| CN203653451U (en) * | 2013-12-09 | 2014-06-18 | 万若（北京）环境工程技术有限公司 | Compost ventilating duct device |
| CN203715466U (en) * | 2014-01-27 | 2014-07-16 | 南通天淳电机工贸有限公司 | Fermentation tank for solid waste treatment process and solid waste treatment system |
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2014
- 2014-01-27 CN CN201410040361.9A patent/CN103755115B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06345575A (en) * | 1993-06-10 | 1994-12-20 | Masaru Hasaka | High-speed composting facility of organic waste and method for recycling organic waste |
| JP2005137957A (en) * | 2003-11-04 | 2005-06-02 | Keisuke Kasahara | Atmospheric air heating-type aerobic fermentation tank and fermentation method for cold district |
| JP2007260670A (en) * | 2006-03-03 | 2007-10-11 | Daiki Ataka Engineering Co Ltd | Construction method of organic waste treatment facility |
| CN202343548U (en) * | 2011-12-02 | 2012-07-25 | 安徽省正大环境工程有限公司 | Silo type biosolid aerobic fermentation reactor |
| CN103214288A (en) * | 2013-04-09 | 2013-07-24 | 麦行 | Air suction net structure and negative pressure fermentation water vapor collection system by employing same |
| CN203653451U (en) * | 2013-12-09 | 2014-06-18 | 万若（北京）环境工程技术有限公司 | Compost ventilating duct device |
| CN203715466U (en) * | 2014-01-27 | 2014-07-16 | 南通天淳电机工贸有限公司 | Fermentation tank for solid waste treatment process and solid waste treatment system |
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Effective date of registration: 20151111 Address after: 226003, No. 808 Gangzha Road, Nantong, Jiangsu, No. 1 Patentee after: NANTONG ZHONGKE CHUNYUAN ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING CO., LTD. Address before: 226001 Jiangsu province Nantong Ruixing Nantong Road Development Zone No. 282 Patentee before: NANTONG TIANCHUN MOTOR INDUSTRY AND TRADE CO., LTD. |