CN211839520U - Bio-mechanical processing system - Google Patents

Abstract

The utility model discloses a biological mechanical processing system, which comprises a biological processing unit, a mechanical processing unit and a granulation unit; the biological treatment unit is configured to receive garbage and carry out biological treatment on the garbage, and comprises a dehydration device, a biological fermentation drying cabin, a temperature controller and a humidity controller. By using the design of the biological treatment unit, organic matters in the waste are decomposed through the action of microorganisms, so that the moisture content and odor in the garbage can be effectively reduced, and the subsequent treatment is facilitated.

Description

Bio-mechanical processing system

Technical Field

The present invention relates to a disposal system for waste, and more particularly to a bio-mechanical disposal system.

Background

The economic and social sustainable development of domestic waste treatment directly influences the urban environment and the daily life of people. With digital statistics, the daily average production speed of domestic garbage per person of urban residents increases year by year, and at present, people generally adopt landfill, incineration and composting treatment on the domestic garbage. The landfill treatment cost is low, and the method is simple. Half of the organic matters in the municipal solid waste generate a large amount of harmful leachate with complex water quality and large water fluctuation change after being buried, and the surface and the underground water are polluted. Along with the increase of the amount of municipal domestic waste, the suitable landfill sites close to cities are less and less, and the development of remote landfill sites greatly improves the waste discharge cost, so that the high cost can not be borne.

Furthermore, in addition to incineration treatment by an incinerator, another treatment method for municipal solid waste is landfill treatment. However, since incinerators and burial grounds are all adjacent facilities, environmental protection and defense are easily caused for the people, and the recent domestic incinerators are all aged and face the problems of delayed service and rectification, the treatment of municipal refuse in the future becomes a big problem.

In addition, the urban domestic garbage contains a large number of pathogenic bacteria sources and a plurality of components which are easy to rot and breed pathogenic bacteria, if the urban domestic garbage is not treated or treated improperly, serious environmental pollution can be caused, the urban environmental quality is reduced, and even the health and the survival of human beings are directly endangered. The method effectively and inexpensively carries out harmless treatment on the municipal domestic garbage, realizes the reduction and reclamation of the garbage treatment, and becomes an environmental problem, a technical problem and a social problem which are generally concerned by the modern society.

Accordingly, there is a need for an improved bio-mechanical processing system that can be used as an alternative to the above-described problems of the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above, the main objective of the present invention is to provide a bio-mechanical treatment system, which utilizes the design of a bio-treatment unit to decompose organic matters in waste materials through the action of microorganisms, so as to effectively reduce the moisture content and odor in the waste materials, thereby facilitating the subsequent treatment.

To achieve the above objects, the present invention provides a bio-mechanical treatment system, which comprises a bio-treatment unit, a mechanical treatment unit and a granulation unit; the biological treatment unit is configured to receive garbage and carry out biological treatment on the garbage, and comprises a dehydration device, a biological fermentation drying cabin, a temperature controller and a humidity controller, wherein the dehydration device is configured to squeeze and dehydrate the garbage, and the temperature controller and the humidity controller are arranged on the biological fermentation drying cabin and are respectively used for controlling the temperature and the humidity of the biological fermentation drying cabin; the mechanical treatment unit is configured to receive the garbage subjected to biological treatment and screen the garbage subjected to biological treatment into a fertilizer and a material; the granulating unit is configured to receive the selected material and granulate the selected material to form a fuel.

In an embodiment of the present invention, the bio-mechanical treatment system further includes a bag opening machine and a magnetic separator, the garbage passes through the bag opening machine to open the bag, and then passes through the magnetic separator for magnetic separation, and then is merged into the bio-treatment unit.

In an embodiment of the present invention, the bio-mechanical processing system further comprises a conveying platform, the conveying platform is disposed between the magnetic separator and the bio-processing unit, and the conveying platform is configured for manual screening of the garbage.

In an embodiment of the present invention, the bio-mechanical processing system further comprises a plurality of conveyor belts, the conveyor belts are respectively disposed on the bag opening machine and between the magnetic separators, the magnetic separator and between the conveying platforms, the conveying platforms and between the bio-processing units.

In an embodiment of the present invention, the bio-fermentation drying chamber has a storage space, the storage space is configured for pressing the dehydrated garbage to be collected therein, and the garbage is kept standing for 10 to 12 hours in a sealing state at 60 to 70 degrees centigrade, so that the water content of the dehydrated garbage is between 30 to 20 percent.

In an embodiment of the present invention, the biological treatment unit further comprises a spraying device, the spraying device is disposed on the biological fermentation drying cabin, and the spraying device is configured to spray the strains into the storage space.

In an embodiment of the present invention, the biological treatment unit further includes a stirring device disposed on the biological fermentation drying cabin, the stirring device is configured to mix and stir the garbage and the strains after squeezing and dewatering.

In an embodiment of the present invention, the mechanical processing unit comprises a vibrating screen, the vibrating screen is configured to receive garbage that is processed biologically, and the garbage that is processed biologically is screened out from the fertilizer.

In an embodiment of the present invention, the mechanical processing unit comprises a winnowing machine configured to receive garbage subjected to biological processing and to select the garbage subjected to biological processing for sorting.

As mentioned above, by using the design of the first mechanical treatment unit and the biological treatment unit, the organic matters in the waste material are decomposed by the action of microorganisms, so as to reduce the odor of the waste material, and simultaneously, the high temperature generated by the action of microorganisms is used to assist in reducing the water content in the waste material, and then the water content and the odor in the garbage can be effectively reduced by squeezing dehydration and biological action, so as to facilitate the subsequent treatment.

Drawings

FIG. 1 is a schematic view of a bio-mechanical processing system according to a preferred embodiment of the present invention.

Detailed Description

The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. Furthermore, directional phrases used herein, such as, for example, upper, lower, top, bottom, front, rear, left, right, inner, outer, lateral, peripheral, central, horizontal, lateral, vertical, longitudinal, axial, radial, uppermost or lowermost, etc., refer only to the direction of the attached drawings. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.

Referring to fig. 1, a preferred embodiment of the bio-mechanical treatment system of the present invention is shown. The bio-mechanical treatment system comprises a bio-treatment unit 2, a mechanical treatment unit 3 and a granulation unit 4. The detailed structure, relationship and principle of each part will be described in detail below.

Referring to fig. 1, the biological treatment unit 2 is configured to receive garbage and perform biological treatment on the garbage, the biological treatment unit 2 includes a dehydration device 21, a biological fermentation drying cabin 22, a temperature controller 23 and a humidity controller 24, wherein the dehydration device 21 is configured to squeeze and dewater the garbage, and the temperature controller 23 and the humidity controller 24 are disposed on the biological fermentation drying cabin 22 and are respectively configured to control the temperature and the humidity of the biological fermentation drying cabin 22.

Referring to fig. 1, the mechanical treatment unit 3 is configured to receive the garbage subjected to biological treatment and screen the garbage subjected to biological treatment into a fertilizer and a material.

Referring to fig. 1, the granulating unit 4 is configured to receive the selected material and granulate the selected material to form a fuel.

Referring to fig. 1, the bio-mechanical treatment system further includes a bag opening machine 51 and a magnetic separator 52, and the garbage is opened by the bag opening machine 51, magnetically separated by the magnetic separator 52, and then collected into the bio-treatment unit 2.

Referring to fig. 1, the bio-mechanical processing system further comprises a conveying platform 53, wherein the conveying platform 53 is disposed between the magnetic separator 52 and the bio-processing unit 2, and the conveying platform 53 is configured for manual screening of the garbage.

Referring to fig. 1, the bio-mechanical processing system further includes a plurality of conveyor belts 54, wherein the conveyor belts 54 are respectively disposed between the bag opening machine 51 and the magnetic separator 52, between the magnetic separator 52 and the conveying platform 53, and between the conveying platform 53 and the bio-processing unit 2.

Referring to fig. 1, the bio-fermentation drying chamber has a storage space 220, the storage space 220 is configured to allow the garbage after squeezing and dewatering to be collected therein, and the garbage is kept at 60 to 70 ℃ and kept still in a sealed state for 10 to 12 hours, so that the moisture content of the garbage after squeezing and dewatering is between 30% and 20%.

Referring to fig. 1, the biological treatment unit further includes a spraying device 25, the spraying device 25 is disposed on the biological fermentation drying cabin 22, and the spraying device 25 is configured to spray and feed the strains into the storage space 220.

Referring to fig. 1, the biological treatment unit further includes a stirring device 26, the stirring device 26 is disposed on the biological fermentation drying cabin 22, and the stirring device 26 is configured to mix and stir the garbage and the strains after squeezing and dewatering.

With continued reference to fig. 1, the mechanical treatment unit 3 comprises a vibrating screen 31, and the vibrating screen 31 is configured to receive the garbage subjected to biological treatment and screen the garbage subjected to biological treatment out of the fertilizer.

Referring to fig. 1, the mechanical processing unit 3 comprises an air separator 32, and the air separator 32 is configured to receive the garbage subjected to biological processing and to filter the garbage subjected to biological processing out of the sorted material.

In view of the situation that organic matters such as kitchen wastes are often mixed in municipal wastes at present, the heat value of the wastes is reduced, and the treatment difficulty is increased. Therefore, the utility model discloses study the best mode of treatment to the urban garbage characteristic. The content comprises two parts, namely biological treatment and physical treatment, and the two treatment modes are adjusted according to the content of organic matters such as kitchen wastes and the like.

According to the above structure, the moisture content of the garbage is adjusted to the range (50-60%) where the microorganism is most suitable for growth by physically adjusting the garbage with the dewatering device 31, such as a press, and the moisture content of the garbage is adjusted to the most suitable range by adjusting the discharge pressure (about 10-13ma) of the dewatering device 31.

Then, after the waste material is adjusted to the moisture content suitable for the growth of the microorganism by squeezing and dewatering, the storage space 220 of the biological fermentation drying cabin 22 is used for the microorganism (strain) input, the strain used by the utility model is EM (composite bacteria) containing bacillus, actinomycetes, basidiomycetes and the like. The microorganism to be thrown is dissolved in water to enable the endospores to be revived and grown, then the spraying device 25 is used for throwing materials to enable the waste to be in uniform contact with the microorganism, and after the microorganism is thrown, the stirring device 36 is used for mixing and stirring in the biological fermentation drying cabin 32 to enable the waste and the microorganism to be mixed and stirred more uniformly. And standing the mixed waste in the biological fermentation drying cabin 22 for about 10-12 hours to enable microorganisms to act on organic matters in the waste to decompose the organic matters, wherein the temperature of the highest peak of the action of the microorganisms can reach about 70-80 ℃, then performing a subsequent drying and dewatering process, and simultaneously assisting in removing the water content in the waste through the high temperature generated by the action of the microorganisms. Finally, the finished product after biological treatment can be separated into materials suitable for serving as the subsidiary material of organic compost and materials capable of serving as derived fuel through the vibration sieve 31 and the air separator 32.

As mentioned above, the microorganism action is used to decompose the organic matter in the waste material to reduce the peculiar smell of the waste material, and the high temperature generated by the microorganism action is also used to assist in reducing the water content in the waste material, and then the water content and the peculiar smell in the garbage can be effectively reduced through the squeezing dehydration and the biological action, so as to be beneficial to the subsequent treatment.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It must be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. A bio-mechanical processing system, comprising: the bio-mechanical processing system comprises:

the biological treatment unit is configured for carrying garbage and carrying out biological treatment on the garbage, and comprises a dehydration device, a biological fermentation drying cabin, a temperature controller and a humidity controller, wherein the dehydration device is configured for squeezing and dehydrating the garbage, and the temperature controller and the humidity controller are arranged on the biological fermentation drying cabin and are respectively used for controlling the temperature and the humidity of the biological fermentation drying cabin;

a mechanical processing unit configured to receive the garbage subjected to biological processing and to screen the garbage subjected to biological processing into a fertilizer and a material; and

and the granulating unit is configured to receive the selected material and granulate the selected material to form a fuel.

2. The biomechanical treatment system of claim 1, wherein: the biological mechanical treatment system further comprises a bag opening machine and a magnetic separator, the garbage passes through the bag opening machine to be opened, and then is merged into the biological treatment unit after being magnetically separated by the magnetic separator.

3. The bio-mechanical processing system of claim 2, wherein: the bio-mechanical treatment system further comprises a conveying platform, wherein the conveying platform is arranged between the magnetic separator and the bio-treatment unit, and is configured for manual screening of the garbage.

4. The biomechanical treatment system of claim 3, wherein: the biological mechanical treatment system further comprises a plurality of conveying belts, wherein the conveying belts are respectively arranged between the bag opening machine and the magnetic separators, the magnetic separators are arranged between the conveying platforms, and the conveying platforms are arranged between the biological treatment units.

5. The biomechanical treatment system of claim 1, wherein: the biological fermentation drying cabin is provided with a storage space, the storage space is configured to be used for collecting the squeezed and dehydrated garbage, and the garbage is kept standing for 10 to 12 hours at a temperature of 60 to 70 ℃ in a sealed state, so that the water content of the squeezed and dehydrated garbage is between 30 and 20 percent.

6. The biomechanical treatment system of claim 5, wherein: the biological treatment unit also comprises a spraying device, the spraying device is arranged on the biological fermentation drying cabin, and the spraying device is configured to spray and feed strains to the storage space.

7. The biomechanical treatment system of claim 6, wherein: the biological treatment unit still contains a agitating unit, sets up on the biological fermentation mummification cabin, agitating unit configuration is used for after squeezing the dehydration rubbish and bacterial mix the stirring.

8. The biomechanical treatment system of claim 1, wherein: the mechanical treatment unit comprises a vibrating screen, and the vibrating screen is configured to receive garbage subjected to biological treatment and screen the garbage subjected to biological treatment out of the fertilizer.

9. The biomechanical treatment system of claim 1, wherein: the mechanical treatment unit comprises an air separator which is used for receiving the garbage subjected to biological treatment and screening the garbage subjected to biological treatment.

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