阅读说明：本技术 一种可模块化有机固废好氧发酵装置 (Modularized organic solid waste aerobic fermentation device ) 是由 马明诚 朱永富 徐晓青 于 2019-09-27 设计创作，主要内容包括：一种可模块化有机固废好氧发酵装置,从上到下依次包括给料模块、发酵模块和出料模块,发酵模块的数量可以根据处置规模进行纵向扩展,发酵模块的框架内部安装有发酵仓体,发酵仓体的中下部安装有一层用于托住物料的翻料格栅,翻料格栅为偏心结构,翻料格栅包括转轴,转轴主体上穿设有等间距设置的柱状条,柱状条以转轴为中心,偏心比例为2:8-4:6；本发明提供的一种可模块化有机固废好氧发酵装置,可以解决发酵过程出现的挂料问题；可以实现安装过程的模块化,可支持处置规模的纵向扩展；缩小占地面积,有效利用土地资源；实现连续自动化操作,提高处理效率,48小时内物料水分降至40%以下。(A modularized organic solid waste aerobic fermentation device sequentially comprises a feeding module, a fermentation module and a discharging module from top to bottom, wherein the number of the fermentation modules can be longitudinally expanded according to the treatment scale, a fermentation bin body is arranged in a frame of the fermentation module, a layer of material turning grating for supporting materials is arranged at the middle lower part of the fermentation bin body, the material turning grating is of an eccentric structure and comprises a rotating shaft, columnar strips are arranged at equal intervals in a penetrating manner on a main body of the rotating shaft, the columnar strips take the rotating shaft as the center, and the eccentric ratio is 2:8-4: 6; the modularized organic solid waste aerobic fermentation device provided by the invention can solve the problem of material hanging in the fermentation process; the modularization of the installation process can be realized, and the longitudinal expansion of the treatment scale can be supported; the occupied area is reduced, and the land resources are effectively utilized; realizes continuous automatic operation, improves the treatment efficiency, and reduces the water content of the material to below 40 percent within 48 hours.)

1. The utility model provides a can modularization organic solid useless aerobic fermentation device which characterized in that: from the top down includes feed module (1), fermentation module (2) and ejection of compact module (3) in proper order, and the quantity of fermentation module (2) can be according to handling the scale and carry out longitudinal extension, and the frame internally mounted of fermentation module (2) has the fermentation storehouse body (201), and the one deck is installed to the well lower part of the fermentation storehouse body (201) and is used for holding stirring grid (202) of material.

2. The modularized organic solid waste aerobic fermentation device as claimed in claim 1, wherein: the material turning grid (202) is of an eccentric structure, the material turning grid (202) comprises a rotating shaft (203), columnar strips (204) which are arranged at equal intervals penetrate through the main body of the rotating shaft (203), the columnar strips (204) take the rotating shaft (203) as the center, and the eccentric ratio is 2:8-4: 6.

3. The modularized organic solid waste aerobic fermentation device as claimed in claim 1, wherein: one end of the rotating shaft (203) is fixedly connected with the lower end of the rotating arm (206), the rotating shaft (203) is perpendicular to the rotating arm (206), the upper end of the rotating arm (206) is hinged to the connecting arm (207), one end of the connecting arm (207) is hinged to the end of a piston rod of the air cylinder (208), and the main body of the air cylinder (208) is installed outside the frame of the fermentation module (2).

4. The modularized organic solid waste aerobic fermentation device as claimed in claim 2, wherein: the material turning grids (202) are provided with a plurality of groups, and the columnar strips (204) between two adjacent groups of material turning grids (202) are arranged in a crossed manner.

5. The modularized organic solid waste aerobic fermentation device as claimed in claim 1, wherein: the number of the fermentation modules (2) is at least one, and the adjacent fermentation modules (2) are fixed through bolts on the frame.

6. The modularized organic solid waste aerobic fermentation device as claimed in claim 1, wherein: the feeding module (1) comprises a feeding barrel (101) which is horizontally arranged, a plurality of blanking pipes (105) which are arranged at equal intervals are arranged on the barrel wall below the main body of the feeding barrel (101), and a screw (102) for conveying materials is arranged in the feeding barrel (101).

7. The modularized organic solid waste aerobic fermentation device as claimed in claim 1, wherein: and a waste gas and waste water recovery hole (209) is formed in the side wall of the fermentation cabin body (201), and the waste gas and waste water recovery hole (209) is connected with a waste gas and waste water recovery module.

8. The modularized organic solid waste aerobic fermentation device as claimed in claim 1, wherein: the discharging module (3) comprises a discharging bin (301), a plate chain (302) used for outputting materials is installed at the lower end of the discharging bin (301), the plate chain (302) is wound on the surfaces of a driving roller (304) and a driven roller (305), and supporting rollers (303) arranged at equal intervals are arranged below the plate chain (302) in a supporting mode.

9. The modularized organic solid waste aerobic fermentation device as claimed in claim 8, wherein: an auxiliary heat pipe (307) is installed on one side wall of the discharge bin (301), one end of the auxiliary heat pipe (307) is installed at the bottom of the fermentation bin body (201), and one end of the auxiliary heat pipe is connected with the auxiliary heat bin (4) through an interface flange (401).

10. The modularized organic solid waste aerobic fermentation device as claimed in claim 8, wherein: the top parts of the fermentation cabin body (201) and the discharge cabin (301) are both in an open structure.

Technical Field

The invention relates to an aerobic fermentation device, in particular to a modularized organic solid waste aerobic fermentation device, and belongs to the technical field of organic solid waste treatment devices.

Background

In recent years, with the rapid development of economy, the living standard of people is continuously improved, and the quantity of organic wastes is rapidly increased. According to statistics, the annual storage amount of urban garbage in China reaches 60 hundred million tons, and the annual average growth rate of the urban garbage in the last decade is 8-10%. The organic solid waste is characterized by high organic matter content and most of the organic solid waste is easily utilized by microorganisms. In addition, organic solid waste often contains higher nitrogen and phosphorus elements. If the organic waste is treated in an improper way, a series of environmental problems and social problems such as land encroachment, water and soil pollution, atmosphere pollution, disease transmission and the like can be caused, and the stable and healthy development of economy is influenced to a certain extent.

At present, the common urban organic waste treatment and disposal technologies in China include landfill, aerobic fermentation, anaerobic digestion, incineration and the like. The aerobic fermentation technology utilizes the action of flora such as aerobic thermophilic bacteria, thermophilic bacteria and the like to decompose organic matters in the organic solid waste to form a substance similar to humus soil, generates heat in the metabolic process, can raise the temperature of a material pile layer to be more than 55 ℃, can effectively kill pathogens, parasitic ova and viruses, improves the fertilizer content of the organic solid waste, can realize the resource utilization of the organic solid waste, and is more and more concerned and widely applied.

An aerobic fermentation treatment device for organic wastes is disclosed in a Chinese utility model patent with an authorization notice number of CN203128439U and an authorization notice date of 2013, 08 and 14. The device also comprises an air inlet device, a tail gas discharge device and a temperature and oxygen measuring control system on the basis of the traditional aerobic fermentation treatment device, wherein the rear end of the aerobic fermentation roller is sealed, an air inlet is arranged in the middle of the aerobic fermentation roller, the air inlet device connected to the air inlet extends into the roller, and the rear end of the roller is also provided with a discharge hole; and a tail gas discharge device is arranged at the front end of the aerobic fermentation roller. Although the problems that the composting period is long, compost materials are easy to be bonded into blocks to influence the composting quality, leachate is generated, nitrogen loss and secondary pollution are caused, a large amount of vacant land is needed, continuous automatic operation cannot be realized and the like are solved, the roller type aerobic fermentation treatment device has the problem that hanging materials can exist in the roller in the specific use process, the treatment efficiency can be continuously reduced, and the materials are difficult to clear.

In the existing aerobic fermentation process, the drum-type fermentation device is also provided with modes such as a tank type, a tower type, a multilayer chain type, compost turning and throwing and the like; the problems of hanging materials exist in the pot type, tower type and drum type, the treatment efficiency can be continuously reduced, and the materials are difficult to clean; due to the high corrosivity of organic solid wastes, the failure rate is high, and the use efficiency is seriously influenced; the compost is usually turned and thrown in a strip-stack type, a groove type or a semi-closed type, and the like, so that the problems of large occupied area, low treatment efficiency and the like exist, generally 50 tons of organic solid wastes are treated, the occupied area is about 1000 days, and the treatment time is more than 15 days.

In summary, the prior art obviously has inconvenience and defects in practical use, so it is necessary to develop a novel aerobic fermentation device to solve the problems in the prior art.

Disclosure of Invention

Aiming at the defects, the invention provides a modularized organic solid waste aerobic fermentation device, which can solve the problem of material hanging in the fermentation process; the modularization of the installation process can be realized, and the longitudinal expansion of the treatment scale can be supported; the occupied area is reduced, and the land resources are effectively utilized; continuous automatic operation is realized, the treatment efficiency is improved, and the moisture of the material is reduced to below 40 percent within 48 hours; the failure rate of the equipment is reduced.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a can modularization organic solid useless good oxygen fermenting installation, from the top down includes feed module, fermentation module and ejection of compact module in proper order, and the quantity of fermentation module can be according to handling the scale and carry out vertical extension, and the frame internally mounted of fermentation module has the fermentation storehouse body, and the one deck is installed to the well lower part in the fermentation storehouse body and is used for holding the stirring grid of material.

Furthermore, the material turning grid is of an eccentric structure and comprises a rotating shaft, columnar strips are arranged on a main body of the rotating shaft in a penetrating mode at equal intervals, the columnar strips take the rotating shaft as the center, and the eccentric ratio is 2:8-4: 6.

Furthermore, one end of the rotating shaft is fixedly connected with the lower end of the rotating arm, the rotating shaft is perpendicular to the rotating arm, the upper end of the rotating arm is hinged to the connecting arm, one end of the connecting arm is hinged to the end of a piston rod of the air cylinder, and the main body of the air cylinder is installed outside the frame of the fermentation module.

Furthermore, the material turning grids are provided with a plurality of groups, and the columnar strips between two adjacent groups of material turning grids are arranged in a cross mode.

Furthermore, the number of the fermentation modules is at least one, and the adjacent fermentation modules are fixed through bolts on the frame.

Furthermore, the feeding module comprises a feeding barrel which is horizontally arranged, a plurality of blanking pipes which are arranged at equal intervals are arranged on the barrel wall below the main body of the feeding barrel, and a screw rod for conveying materials is arranged in the feeding barrel.

Furthermore, a waste gas and waste water recovery hole is formed in the side wall of the fermentation cabin body, and the waste gas and waste water recovery hole is connected with the waste gas and waste water recovery module.

Further, ejection of compact module includes ejection of compact storehouse, and the lower tip of ejection of compact storehouse is installed and is used for the plate link chain of material output, and the plate link chain is around establishing on the surface of drive roll and driven voller, and the below of plate link chain supports through the bearing roller that equidistant setting.

Furthermore, an auxiliary heat pipe is installed on one side wall of the discharge bin, one end part of the auxiliary heat pipe is installed at the bottom of the fermentation bin body, and one end part of the auxiliary heat pipe is connected with the auxiliary heat bin through an interface flange.

Furthermore, the tops of the fermentation bin body and the discharging bin are both in an open structure.

After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:

in the fermentation device provided by the invention, the material is automatically fed through the multilayer material turning grating in the fermentation process, and the material turning grating is formed by intermittent columnar strips, so that the problem of material hanging is avoided;

the number of the fermentation modules can be increased or decreased in the longitudinal direction according to the size of the treatment scale, and the installation process is extremely convenient;

the main body structures of the invention are vertically arranged, thus reducing the occupied area and effectively utilizing land resources;

the invention realizes continuous automatic operation, improves the treatment efficiency and can reduce the moisture of the material to below 40 percent within 48 hours;

the invention has relatively simple structure, the main components have no chain, the failure rate of the equipment is greatly reduced, and the continuous processing capacity of the equipment is ensured;

the invention leads the fermentation process to be totally closed, can not only avoid the tail gas from being directly discharged to the outside, but also improve the fermentation efficiency.

The present invention will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the structure of FIG. 1;

FIG. 3 is a schematic diagram of the feed module of the present invention;

FIG. 4 is a schematic diagram of the structure of a fermentation module according to the present invention;

FIG. 5 is a schematic view of the installation of the upender grid of the present invention;

FIG. 6 is a schematic view of the construction of the turning grid of the present invention;

FIG. 7 is a schematic structural view of a tapping module according to the present invention;

in the figure, the position of the upper end of the main shaft,

1-feeding module, 101-feeding barrel, 102-screw, 103-feeding opening, 104-electromagnetic speed regulating motor, 105-discharging pipe, 2-fermentation module, 201-fermentation cabin, 202-turning grid, 203-rotating shaft, 204-columnar bar, 205-filling columnar bar, 206-rotating arm, 207-connecting arm, 208-air cylinder, 209-waste gas and waste water recycling hole, 3-discharging module, 301-discharging cabin, 302-plate chain, 303-supporting roller, 304-driving roller, 305-driven roller, 306-bracket, 307-auxiliary heat pipe, 4-auxiliary heat cabin and 401-interface flange.

Detailed Description

In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.