CN104072213A - Vertical aerobic fermentation bin - Google Patents
Vertical aerobic fermentation bin Download PDFInfo
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- CN104072213A CN104072213A CN201410312046.7A CN201410312046A CN104072213A CN 104072213 A CN104072213 A CN 104072213A CN 201410312046 A CN201410312046 A CN 201410312046A CN 104072213 A CN104072213 A CN 104072213A
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- central shaft
- tank
- aerobic fermentation
- rake
- vertical
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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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- Processing Of Solid Wastes (AREA)
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Abstract
The invention discloses a vertical aerobic fermentation bin belonging to a garbage treatment device and comprising a tank body, wherein a distributor and a ventilation device are arranged in the tank body; the tank body comprises a tank top, a tank bottom and side walls; a discharge port is formed in the tank bottom, a feeding port is formed in the tank top, and a stirring and turning device is also arranged in the tank body; the stirring and turning device comprises a central shaft, a helix fixed on the central shaft, a driving motor and a transmission device. The vertical aerobic fermentation bin disclosed by the invention can be used for loosening materials to prevent hardening, so as to enhance the aerobic fermentation effect.
Description
Technical field
The present invention relates to a kind of refuse treatment plant, relate to specifically the aerobic fermentation equipment of a kind of changing food waste, domestic refuse.
Background technology
Along with the raising of Economic development and people's living standard, the quantity of changing food waste, domestic refuse constantly increases the pollution having aggravated water body, atmosphere, agricultural land soil, grows germ simultaneously, spreads disease, and harm people's is healthy.Therefore seek the reasonable processing mode of changing food waste, domestic refuse, protection people's is healthy, becomes the problem receiving much concern.
Aerobic fermentation compost treatment is one of effective ways of changing food waste, Domestic Waste Minimization, disposal of resources, vertical aerobic fermentation chamber is the key equipment of aerobic fermentation composting process, it relies on the organic substance that is placed in rubbish in storehouse on aerobic microbiological corrosionization by forced ventilation, make it to have certain fertilizer efficiency, can make soil improvement agent and fertilizer.
Ventilation oxygen supply is one of key factor of aerobic compost success or not, and good ventilation can sufficient oxygen supply, regulate temperature, regulate moisture.And cloth evenly, turning is stirred provides effective assurance for good ventilation oxygen supply.
But existing vertical aerobic fermentation chamber adopts in-line rake distributor, its rake height, rotating speed are slow, turn around and only collide material twice, can not uniform distribution, and material distributes and presents chevron.Existing vertical aerobic fermentation chamber without stirring, heap turning over device, the easy compacting of material, hardening causes ventilating difficulty for hypoxgia, affects aerobic fermentation process.Its ventilation plant is static in addition, on at the bottom of tank, wind-distributing pipe is set, all the bed of material is pressed on vent-pipe, and ventilation resistance is large, and easily obstruction causes ventilating difficulty equally for hypoxgia, temperature of charge, moisture distribution inequality affect aerobic fermentation process, and in addition, its discharging screw arrangement is in storehouse, resistance is large, turn around discharging once, and discharge port is too small, easily stops up and causes discharging not smooth.
Summary of the invention
The object of this invention is to provide a kind of vertical aerobic fermentation chamber, it can make material become flexible, avoid hardening, and strengthens aerobic fermentation effect.
To achieve these goals, technical solution of the present invention is: a kind of vertical aerobic fermentation chamber, comprise tank body, in tank body, be provided with distributor, ventilation plant, tank body comprises tank deck, at the bottom of tank, sidewall, at the bottom of tank, be provided with discharge gate, tank deck is provided with opening for feed, in tank body, be also provided with stirring, heap turning over device, stir, heap turning over device comprises central shaft, be fixed on the spiral on central shaft, drive-motor and transmission mechanism, central shaft top is connected on tank deck by bearing, transmission mechanism comprises that rotary support encloses surely, rotary support moving-coil, driving gear and post centrum, drive-motor is positioned at outside tank body, driving gear is fixed on the output shaft of drive-motor, Guan Di center has open holes, at the bottom of tank, on outer side, the periphery at open holes is fixed with ring-type erecting frame, described rotary support surely encloses and is fixed on described ring-type erecting frame, described rotary support moving-coil is internal gear, described rotary support moving-coil is positioned at described rotary support and surely encloses, and described rotary support moving-coil and described driving gear are intermeshing, described post centrum is positioned at rotary support moving-coil top, and post centrum bottom fixes with rotary support moving-coil, post centrum top and described central shaft bottom outer wall fix, post centrum is positioned at described open holes.
The vertical aerobic fermentation chamber of the present invention, wherein, described opening for feed is positioned at the center of described tank deck, and described distributor is that up-small and down-big circular cone plate-like and described distributor is positioned at opening for feed below, and the top of distributor is fixed on described central shaft.
The vertical aerobic fermentation chamber of the present invention, wherein, described ventilation plant comprises several vertical air channels, circumferential uniform and described several vertical air channels in tank body, described several vertical air channels are all fixed on described sidewall, described each vertically-supplying air pipeline outer wall is equipped with some ventilation tubules that Open Side Down, be communicated with vertical air channel, at the bottom of described tank, be provided with hoop air channel, hoop air channel is provided with blast inlet, and described each vertical air channel is all connected with hoop air channel.
The vertical aerobic fermentation chamber of the present invention, wherein, described central shaft is hollow tube, and described central shaft bottom is connected with inlet pipe, described central shaft outer wall is provided with several central ventilation tubules, described each central ventilation tubule be all connected with central shaft and the opening of each central ventilation tubule all downward.
The vertical aerobic fermentation chamber of the present invention, wherein, the position of described central shaft outer wall at the bottom of near described tank is fixed with two and scrapes rake, and two scrape rake is shaft-like, two scrape rake horizontal positioned and two scrapes rake on same straight line, and the length of respectively scraping rake is all slightly less than the radius of inner tank wall.
The vertical aerobic fermentation chamber of the present invention, wherein, described two scrape rake is hollow rod shape, and two cavities of scraping rake are all connected with described central shaft, two scrape rake outer wall is equipped with and somely harrows the ventilation tubule that inner chamber is communicated with scraping, and the ventilation tubule of scraping on rake all distributes successively along the length direction of scraping rake.
The vertical aerobic fermentation chamber of the present invention, wherein, is provided with bracing or strutting arrangement outward at the bottom of described tank, under described tank, side is provided with load displacing screw, and the opening for feed of load displacing screw is positioned at described discharge gate place, and load displacing screw is connected with drive-motor.
The vertical aerobic fermentation chamber of the present invention, wherein, described sidewall comprises basic unit, thermal insulation layer, thermal insulation layer is positioned at the outside of basic unit, has thermometric thief hole on described sidewall.
The vertical aerobic fermentation chamber of the present invention, wherein, on described central shaft outer wall, near place, top, be fixed with two showers, on two shower tube walls, be evenly equipped with some through holes, two showers are all connected with central shaft, the equal horizontal positioned of two showers and two showers are on same straight line, the upper end of described central shaft is connected with water inlet pipe, in described central shaft, be provided with dividing plate, dividing plate is divided into separate upper and lower two portions by the inner chamber of central shaft, between the highest central ventilation tubule of dividing plate on shower and central shaft.
Adopt after such scheme, in tank body due to the vertical aerobic fermentation chamber of the present invention, be provided with stirring, heap turning over device, stirring, heap turning over device comprise central shaft, are fixed on spiral, drive-motor on central shaft, drive-motor can drive central shaft rotation, avoids occurring because of without stirring, heap turning over device, causes the easy compacting of material, hardens, situation difficult, that supply hypoxgia causes ventilating, thereby make the upper and lower turning over materials of spiral, make material become flexible, avoid hardening, carry out better aerobic fermentation.
In addition, because the top that distributor is circular cone plate-like and distributor is fixed on central shaft, therefore distributor can rotate with central shaft, the material dropping on distributor Cone Disc is evenly scattered to surrounding, material is contained in tank body equably, solves the problem of existing vertical aerobic fermentation chamber cloth inequality; Under tank, side is provided with load displacing screw, and the opening for feed of load displacing screw is positioned at described discharge gate place, and load displacing screw is arranged at outside tank body, and discharge resistance is little, and discharging is unobstructed.Ventilation plant comprises several vertical air channels, and several vertical air channels are circumferentially uniform in tank body, and each vertically-supplying air pipeline outer wall is equipped with some ventilation tubules, therefore do not have material to be pressed on ventilation tubule, ventilation resistance is little, and oxygen supply is sufficient, strengthens aerobic fermentation effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the vertical aerobic fermentation chamber of the present invention;
Fig. 2 is the structural representation of tank body in the vertical aerobic fermentation chamber of the present invention;
Fig. 3 stirs, turns over the structure iron that pushes away device in the vertical aerobic fermentation chamber of the present invention.
Embodiment
As Fig. 1, shown in 2, the vertical aerobic fermentation chamber of the present invention, comprise tank body 11, in tank body 11, be provided with distributor 21, ventilation plant 23, tank body 11 outer walls are provided with cat ladder, guardrail, tank body 11 comprises tank deck 111, at the bottom of tank 112, sidewall 113, at the bottom of tank, 112 are provided with discharge gate 114, tank deck 111 is provided with opening for feed 115, in tank body 11, be also provided with stirring, heap turning over device 22, as shown in Figure 3, stir, heap turning over device 22 comprises central shaft 221, be fixed on the spiral 222 on central shaft 221, drive-motor 223 and transmission mechanism, spiral 222 is twin-feed spiral, tank deck 111 is arch, tank deck 111 surroundings are welded with bound edge channel-section steel, tank deck 111 center is welded with apical ring beam 110, at the bottom of tank, 112 surroundings are welded with bound edge channel-section steel, central shaft 221 tops are minor axis head 220, minor axis head 220 is connected on apical ring beam 110 by vault bearing, transmission mechanism comprises that rotary support encloses 312 surely, rotary support moving-coil 313, driving gear 314 and post centrum 315, drive-motor 223 is positioned at outside tank body 11, driving gear 314 is fixed on the output shaft of drive-motor 223, Guan Di 112 centers have open holes, at the bottom of tank, on 112 outer sides, the peripheral weld at open holes is connected to center ring beam 310, ring beam 310 belows in center are provided with ring-type erecting frame 311, center ring beam 310 is connected with the outside of ring-type erecting frame 311 by bolt, rotary support surely encloses 312 and is bolted in ring-type erecting frame 311 inboards, rotary support moving-coil 313 is internal gear, rotary support moving-coil 313 is positioned at rotary support and surely encloses 312, and rotary support moving-coil 313 is intermeshing with driving gear 314, post centrum 315 is positioned at rotary support moving-coil 313 tops, and post centrum 315 bottoms are connected by bolt with rotary support moving-coil 313, weld mutually with central shaft 221 bottom outer wall at post centrum 315 tops, post centrum 315 is positioned at open holes.
As shown in Figure 1, opening for feed 115 is positioned at apical ring Liang110 center, and distributor 21 is positioned at opening for feed 115 belows for up-small and down-big circular cone plate-like and distributor 21, and the top of distributor 21 is bolted on the minor axis head 220 of central shaft 221.
As shown in Figure 1, ventilation plant 23 comprises a plurality of vertical air channels 251, at the bottom of tank, be welded with hoop air channel 252 on 112, hoop air channel 252 is provided with blast inlet, a plurality of vertical air channels 251 are all connected with hoop air channel 252 in interior circumferentially uniform and each the vertical air channel 251 of tank body 11, a plurality of vertical air channels 251 are all welded on sidewall 113, and each vertical air channel 251 outer walls are all welded with a plurality of ventilation tubules 253 that Open Side Down, and each tubule 253 that ventilates distributes successively from top to bottom on vertical air channel 251 separately.
For further strengthening ventilation effect, central shaft 221 adopts hollow tube, as shown in Figure 3, central shaft 221 bottoms are connected with inlet pipe 231, the end of inlet pipe 231 gos deep into being provided with rotating seal in central shaft 221 and between inlet pipe 231 and central shaft 221, central shaft 221 outer walls are welded with a plurality of central ventilation tubules 224, each central ventilation tubule 224 be all connected with central shaft 221 and the opening of each central ventilation tubule 224 all downward, each central ventilation tubule 224 distributes from top to bottom successively, central shaft 221 outer walls near tank at the bottom of 112 position be welded with two and scrape rake 24, two scrape rake 24 horizontal positioned and two scrapes rake 24 on same straight line, the length of respectively scraping rake 24 is all slightly less than the radius of tank body 11 inwalls, two scrape rake 24 is tubulose, and two inner chambers of scraping rake 24 are all connected with central shaft 221, two scrape rake 24 outer walls is all welded with and a plurality ofly harrows the ventilation tubule that 24 inner chambers are communicated with scraping, the ventilation tubule of scraping on rake 24 all distributes successively along the length direction of scraping rake 24.
For promoting discharge, as shown in Figure 1, at the bottom of tank, be provided with bracing or strutting arrangement outside 112, at the bottom of tank, 112 belows are provided with load displacing screw 26, and the opening for feed of load displacing screw 26 is positioned at discharge gate 114 places, and load displacing screw 26 is connected with drive-motor.
For making the interior homo(io)thermism of tank body 11, guaranteeing ferment effect, as shown in Figure 2, sidewall 113 comprises basic unit 117, thermal insulation layer 118, and thermal insulation layer 118 is positioned at the outside of basic unit 117, and has thermometric thief hole 119 on sidewall 113.
For making the moisture content in material reasonable, as shown in Figure 1, on the outer wall of central shaft 221 near place, top, be welded with two showers 27, on two shower 27 tube walls, be evenly equipped with a plurality of through holes, two showers 27 are all connected with central shaft 221, the equal horizontal positioned of two showers 27 and two showers 27 are on same straight line, the upper end of central shaft 221 is connected with water inlet pipe 28, in central shaft 221, be welded with dividing plate 271, dividing plate 271 is divided into the inner chamber of central shaft 221 separate upper, lower two portions, between the highest central ventilation tubule 224 of dividing plate 271 on shower 27 and central shaft 221.
When the opening for feed 115 from tank deck 111 is when packing into until fermentation materials in tank body 11, material drops on the Cone Disc of distributor 21, drive-motor 223 work simultaneously, driving gear 314 driven rotary support moving-coil 313 and rotate, rotary support moving-coil 313 drives central shaft 221 to rotate by post centrum 315, distributor also rotates thereupon, the material dropping on distributor Cone Disc is evenly scattered to surrounding, add the effect of scraping rake 24, material is contained in tank body equably, solves the problem of existing vertical aerobic fermentation chamber cloth inequality; , stir, the spiral on heap turning over device stirs material from bottom to top meanwhile, two scrape rake 24 at the bottom of tank along circumferentially stirring, make that material is loosening avoids material to harden, be conducive to ventilate.
Because central shaft 221 is tubulose, air enters central shaft 221 from inlet pipe 231, and part air is in central ventilation tubule 224 enters tank body 11, to material oxygen supply, part air enters two through central shaft 221 and scrapes rake 24, enters in tank body 11, to material oxygen supply through scraping the ventilation tubule of rake outer wall; Separately there is air to enter hoop air channel 252 from blast inlet, through vertical air channel 251, from ventilation tubule 253, enter in tank body 11 again, to material oxygen supply, above-mentioned three ventilation channels are all not by the bed of material and directly to material different heights, different positions ventilation oxygen supply, thereby resistance is little, ventilation oxygen supply is unobstructed, effective, guarantees that aerobic fermentation carries out smoothly.
If the heat that material produces in aerobic fermentation process is excessive, transpiring moisture is too much, causes the interior moisture content of material too low, be unfavorable for that aerobic fermentation carries out, can in two showers 27, pass into spray water through water inlet pipe 28, the through hole on shower 27 sprays to material, reaches the effect of humidification.
The above embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that the common engineering technical personnel in this area make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.
Claims (9)
1. a vertical aerobic fermentation chamber, comprise tank body (11), in tank body (11), be provided with distributor (21), ventilation plant (23), tank body (11) comprises tank deck (111), at the bottom of tank (112), sidewall (113), at the bottom of tank, (112) are provided with discharge gate (114), tank deck (111) is provided with opening for feed (115), it is characterized in that: tank body is also provided with stirring in (11), heap turning over device (22), stir, heap turning over device (22) comprises central shaft (221), be fixed on the spiral (222) on central shaft (221), drive-motor (223) and transmission mechanism, central shaft (221) top is connected on tank deck (111) by bearing, transmission mechanism comprises that rotary support encloses (312) surely, rotary support moving-coil (313), driving gear (314) and post centrum (315), drive-motor (223) is positioned at outside tank body (11), driving gear (314) is fixed on the output shaft of drive-motor (223), at the bottom of tank, (112) center has open holes, at the bottom of tank, on (112) outer side, the periphery at open holes is fixed with ring-type erecting frame (311), described rotary support surely encloses (312) and is fixed on described ring-type erecting frame (311), described rotary support moving-coil (313) is internal gear, described rotary support moving-coil (313) is positioned at described rotary support and surely encloses (312), and described rotary support moving-coil (313) is intermeshing with described driving gear (314), described post centrum (315) is positioned at rotary support moving-coil (313) top, and post centrum (315) bottom fixes with rotary support moving-coil (313), post centrum (315) top and described central shaft (221) bottom outer wall fix, post centrum (315) is positioned at described open holes.
2. vertical aerobic fermentation chamber as claimed in claim 1, it is characterized in that: described opening for feed (115) is positioned at the center of described tank deck (111), described distributor (21) is that up-small and down-big circular cone plate-like and described distributor (21) is positioned at described opening for feed (115) below, and the top of distributor (21) is fixed on described central shaft (221).
3. vertical aerobic fermentation chamber as claimed in claim 2, it is characterized in that: described ventilation plant (23) comprises several vertical air channels (251), circumferential uniform and described several vertical air channels (251) in tank body (11), described several vertical air channels (251) are all fixed on described sidewall (113), described each vertical air channel (251) outer wall is equipped with that some Open Side Down, the ventilation tubule (253) being communicated with vertical air channel, at the bottom of described tank, (112) are provided with hoop air channel (252), hoop air channel (252) is provided with blast inlet, described each vertical air channel (251) is all connected with hoop air channel (252).
4. vertical aerobic fermentation chamber as claimed in claim 3, it is characterized in that: described central shaft (221) is hollow tube, described central shaft (221) bottom is connected with inlet pipe (231), described central shaft (221) outer wall is provided with several central ventilation tubules (224), described each central ventilation tubule (224) be all connected with central shaft (221) and the opening of the tubule (224) that respectively ventilates all downward, described each central ventilation tubule (224) distributes from top to bottom successively.
5. vertical aerobic fermentation chamber as claimed in claim 4, it is characterized in that: described central shaft (221) outer wall near described tank at the bottom of the position of (112) be fixed with two and scrape rake (24), two scrape rake (24) is shaft-like, two scrape rake (24) horizontal positioned and two scrapes rake (24) on same straight line, and the length of respectively scraping rake (24) is all slightly less than the radius of tank body (11) inwall.
6. vertical aerobic fermentation chamber as claimed in claim 5, it is characterized in that: described two scrape rake (24) is hollow rod shape, and two cavities of scraping rake (24) are all connected with described central shaft (221), two scrape rake (24) outer wall is equipped with some ventilation tubules with scraping rake (24) inner chamber and being communicated with, and the ventilation tubule of scraping on rake (24) all distributes successively along the length direction of scraping rake (24).
7. vertical aerobic fermentation chamber as claimed in claim 6, it is characterized in that: (112) outer bracing or strutting arrangement that is provided with at the bottom of described tank, at the bottom of described tank, (112) below is provided with load displacing screw (26), the opening for feed of load displacing screw (26) is positioned at described discharge gate (114) to be located, and load displacing screw (26) is connected with drive-motor.
8. vertical aerobic fermentation chamber as claimed in claim 7, it is characterized in that: described sidewall (113) comprises basic unit (117), thermal insulation layer (118), thermal insulation layer (118) is positioned at the outside of basic unit (117), has thermometric thief hole (119) on described sidewall (113).
9. vertical aerobic fermentation chamber as claimed in claim 8, it is characterized in that: on described central shaft (221) outer wall, near place, top, be fixed with two showers (27), on two showers (27) tube wall, be evenly equipped with some through holes, two showers (27) are all connected with central shaft (221), the equal horizontal positioned of two showers (27) and two showers (27) are on same straight line, the upper end of described central shaft (221) is connected with water inlet pipe (28), in described central shaft (221), be provided with dividing plate (271), dividing plate (271) is divided into the inner chamber of central shaft (221) separate upper, lower two portions, dividing plate (271) is positioned between the highest central ventilation tubule (224) on shower (27) and central shaft (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410312046.7A CN104072213B (en) | 2014-07-02 | 2014-07-02 | Vertical aerobic fermentation chamber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410312046.7A CN104072213B (en) | 2014-07-02 | 2014-07-02 | Vertical aerobic fermentation chamber |
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| Publication Number | Publication Date |
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| CN104072213A true CN104072213A (en) | 2014-10-01 |
| CN104072213B CN104072213B (en) | 2016-02-10 |
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| CN201410312046.7A Active CN104072213B (en) | 2014-07-02 | 2014-07-02 | Vertical aerobic fermentation chamber |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829274A (en) * | 2015-05-07 | 2015-08-12 | 天紫环保投资控股有限公司 | Organic matter garbage fertilizer preparation system with sterilization/temperature control/oxygen injection/stirring aerobic fermentation tank |
| CN105985149A (en) * | 2016-07-08 | 2016-10-05 | 河北省农林科学院农业资源环境研究所 | Temperature-control ventilation composting pilot plant |
| CN109574725A (en) * | 2018-11-22 | 2019-04-05 | 四川省久益生物肥料有限公司 | A kind of organic fertilizer processing aging bunker equipment of Automatic-feeding |
| CN111087144A (en) * | 2019-12-30 | 2020-05-01 | 西安金清泰环境科技有限公司 | Sludge treatment tank |
| CN111087145A (en) * | 2019-12-31 | 2020-05-01 | 西安金清泰环境科技有限公司 | A material loading structure for sludge treatment jar |
| CN113307674A (en) * | 2021-06-18 | 2021-08-27 | 潜山县新天胜生态农业有限公司 | Fermentation equipment is used in chicken manure fertilizer production |
| CN114262242A (en) * | 2022-02-17 | 2022-04-01 | 陈立芬 | Bio-organic fertilizer is with preparation fermenting installation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829274A (en) * | 2015-05-07 | 2015-08-12 | 天紫环保投资控股有限公司 | Organic matter garbage fertilizer preparation system with sterilization/temperature control/oxygen injection/stirring aerobic fermentation tank |
| CN105985149A (en) * | 2016-07-08 | 2016-10-05 | 河北省农林科学院农业资源环境研究所 | Temperature-control ventilation composting pilot plant |
| CN109574725A (en) * | 2018-11-22 | 2019-04-05 | 四川省久益生物肥料有限公司 | A kind of organic fertilizer processing aging bunker equipment of Automatic-feeding |
| CN111087144A (en) * | 2019-12-30 | 2020-05-01 | 西安金清泰环境科技有限公司 | Sludge treatment tank |
| CN111087145A (en) * | 2019-12-31 | 2020-05-01 | 西安金清泰环境科技有限公司 | A material loading structure for sludge treatment jar |
| CN111087145B (en) * | 2019-12-31 | 2024-07-16 | 西安金清泰环境科技有限公司 | A feeding structure for sludge treatment jar |
| CN113307674A (en) * | 2021-06-18 | 2021-08-27 | 潜山县新天胜生态农业有限公司 | Fermentation equipment is used in chicken manure fertilizer production |
| CN114262242A (en) * | 2022-02-17 | 2022-04-01 | 陈立芬 | Bio-organic fertilizer is with preparation fermenting installation |
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| Publication number | Publication date |
|---|---|
| CN104072213B (en) | 2016-02-10 |
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