Buried centralized kitchen garbage recycling system

Abstract

The utility model relates to a buried centralized kitchen garbage recovery treatment system, which comprises a fermentation treatment tank structure, a kitchen garbage centralized treatment device and a later-stage residue collection structure, and the fermentation treatment tank structure comprises a total treatment tank, a crushing treatment tank body, an anaerobic fermentation group and a residue treatment tank body, the kitchen garbage centralized treatment device is arranged in the crushing treatment tank body, the anaerobic fermentation group comprises a first anaerobic fermentation tank body and a second anaerobic fermentation tank body, the later-stage residue collection structure is arranged in the residue treatment tank body, and a discharge control gate is arranged between the anaerobic fermentation group and the residue treatment tank body. The underground centralized kitchen garbage recovery treatment system can effectively preserve heat, accelerate garbage decomposition, save energy and reduce emission. And the treated organic landfill leachate is subjected to resource utilization in situ, so that the investment is reduced. According to the kitchen solid waste treatment device, waste can be crushed and stirred firstly through the arranged stirring box, and biodegradation of organic waste can be accelerated through the arranged fermentation treatment chamber and the added fungicide.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage disposal, in particular to an underground centralized kitchen waste recycling and disposal system. Background Art

[0002] With the acceleration of urbanization and the improvement of residents' consumption capacity, urban domestic waste has increased rapidly, which not only pollutes the environment, but the huge operating costs of urban domestic waste disposal have also brought certain obstacles to local economic development. In order to solve the increasingly prominent garbage disposal problem, major cities in China have not only accelerated the construction of garbage disposal facilities, but also increased investment in special garbage classification work. Garbage classification is not only beneficial to protecting the environment and saving resources, but also can improve the overall efficiency of the urban garbage disposal system.

[0003] Publication No.: CN209759328U discloses a kitchen waste recycling and treatment system, including a front-end solid-liquid separation primary fermentation device, a rear-end deep fermentation device, and a microbial powder spreading tank, wherein the kitchen waste after the liquid is separated by the solid-liquid separation primary fermentation device is centrally transported to the rear-end deep fermentation device for organic fertilizer resource treatment, and the microbial powder spreading tank is used to sprinkle active microorganisms on the kitchen waste powder when the kitchen waste is in the front-end solid-liquid separation primary fermentation device; the underground centralized kitchen waste recycling and treatment system of the utility model, by setting a front-end solid-liquid separation primary fermentation device, treats the kitchen waste in sections, functionally utilizes the filtrate, and then utilizes the rear-end deep fermentation device to centrally utilize the solid organic matter, thereby reducing the difficulty and cost of garbage treatment. It guides families to participate in the fine classification and recycling of garbage, enhances people's environmental awareness, is easy to operate, and is conducive to promotion.

[0004] In the prior art, kitchen waste (wet waste classified from household waste) has high water content, less oil content, and large and complex debris content. How to sort out the organic matter in the kitchen waste and reduce the loss of organic matter during the sorting process is a major problem in the pulping anaerobic fermentation method, and at the same time improve the efficiency of kitchen waste treatment and resource utilization. At the same time, in the existing transmission structure, during the transmission and input material crushing, due to the different specifications of kitchen waste, it is easy to cause kitchen waste residue in the equipment. Utility Model Content

[0005] The utility model aims to provide an underground centralized kitchen waste recycling and treatment system to solve the problem of improving the resource utilization efficiency of kitchen waste treatment.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a buried centralized kitchen waste recycling and processing system, including a fermentation processing tank structure, a centralized kitchen waste processing device arranged in the fermentation processing tank structure, and a later residue collection structure arranged outside the fermentation processing tank structure and connected to the fermentation processing tank structure, the fermentation processing tank structure includes a general processing tank, a crushing processing tank body arranged in the general processing tank, an anaerobic fermentation group and a residue processing tank body, the centralized kitchen waste processing device is arranged in the crushing processing tank body, the anaerobic fermentation group includes a first anaerobic fermentation tank body and a second anaerobic fermentation tank body, the later residue collection structure is arranged in the residue processing tank body, and a discharge control gate is arranged between the anaerobic fermentation group and the residue processing tank body.

[0007] The centralized kitchen waste processing device includes a hopper, a residue transmission structure arranged at the bottom of the hopper, and a residue crushing mechanism arranged on one side of the residue transmission structure. A shielding bin is arranged on the top of the residue transmission structure, and a limiting feeding structure is arranged at the inlet end of the residue crushing mechanism.

[0008] The position-limiting feeding structure comprises a main frame of a pushing component, a pushing cylinder arranged in the main frame of the pushing component, and a position-limiting feeding plate arranged at the end of the pushing cylinder.

[0009] The residue crushing mechanism includes a crushing bin, a crushing assembly in a crushing inner cavity of the crushing bin, a discharge channel below the crushing assembly, and a bottom temporary storage bin below the discharge channel. The bottom temporary storage bin is connected to the first anaerobic fermentation tank.

[0010] The bottom temporary storage bin is arranged in the medicine dispensing channel.

[0011] The late residue collection structure is an auger-type extrusion dehydration device.

[0012] The beneficial effects of the utility model are as follows: the underground centralized kitchen waste recycling and treatment system can effectively keep warm, accelerate waste decomposition, save energy and reduce emissions. The treated organic waste leachate is used as a resource on site to reduce investment. The kitchen solid waste treatment device can first crush and stir the waste through the provided stirring box, and can accelerate the biodegradation of organic waste by adding bacterial agents through the provided fermentation treatment chamber.

[0013] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 for Figure 1 A partial enlarged view of .

[0016] Figure 3 It is a side view of the residue crushing mechanism in the utility model.

[0017] In the figure: 1. General treatment tank, 2. Crushing treatment tank body, 3. Residue treatment tank body, 4. First anaerobic fermentation tank body, 5. Second anaerobic fermentation tank body, 6. Discharge control gate, 7. Drop hopper, 8. Residue transmission structure, 9. Shielding bin body, 10. Push component main frame, 11. Push cylinder body, 12. Limiting feed plate, 13. Crushing bin body, 14. Crushing inner cavity, 15. Crushing assembly, 16. Discharge channel, 17. Bottom temporary storage bin body, 18. Dispensing channel, 19. Auger type extrusion dehydration equipment, 20. Feed inlet. DETAILED DESCRIPTION

[0018] The directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like in the application text are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Embodiment 1, as Figure 1-3As shown, a buried centralized kitchen waste recycling and treatment system includes a fermentation treatment tank structure, a centralized kitchen waste treatment device arranged in the fermentation treatment tank structure, and a later residue collection structure arranged outside the fermentation treatment tank structure and connected thereto, wherein the later residue collection structure is an auger-type extrusion dehydration device 19. The fermentation treatment tank structure includes a total treatment tank 1, a crushing treatment tank body 2 arranged in the total treatment tank, an anaerobic fermentation group, and a residue treatment tank body 3, the centralized kitchen waste treatment device is arranged in the crushing treatment tank body 2, the anaerobic fermentation group includes a first anaerobic fermentation tank body 4 and a second anaerobic fermentation tank body 5, the later residue collection structure is arranged in the residue treatment tank body, and a discharge control gate 6 is arranged between the anaerobic fermentation group and the residue treatment tank body. The fermentation treatment tank structure is provided with a cover and buried underground.

[0021] The kitchen waste centralized treatment device comprises a hopper 7, a residue transmission structure 8 arranged at the bottom of the hopper, and a residue crushing mechanism arranged at one side of the residue transmission structure. A shielding bin 9 is arranged at the top of the residue transmission structure, and a limited feeding structure is arranged at the inlet end of the residue crushing mechanism. The limited feeding structure performs the size of the shielding degree of the limited feeding structure and the feed port 20 or reciprocating motion according to the feeding amount of the hopper 7 and the residue transmission structure 8 to ensure that the kitchen waste fully enters the residue crushing mechanism and prevents residue.

[0022] The position-limiting feeding structure comprises a pushing component main frame 10, a pushing cylinder 11 arranged in the pushing component main frame, and a position-limiting feeding plate 12 arranged at the end of the pushing cylinder.

[0023] The residue crushing mechanism includes a crushing bin 13 with a feed port 20, a crushing assembly 15 in a crushing inner cavity 14 in the crushing bin, a discharge channel 16 at the bottom of the crushing assembly, and a bottom temporary storage bin 17 at the bottom of the discharge channel, wherein the bottom temporary storage bin is connected to the first anaerobic fermentation tank 4. A dispensing channel 18 is provided in the bottom temporary storage bin.

[0024] The underground centralized kitchen waste recycling and treatment system can effectively keep warm, accelerate waste decomposition, save energy and reduce emissions. The treated organic waste leachate is used as a resource on site to reduce investment. The kitchen solid waste treatment device can first crush and stir the waste through the provided mixing box, and can accelerate the biodegradation of organic waste by adding bacterial agents through the provided fermentation treatment chamber.

[0025] The above embodiments are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

[0026] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

Claims

1. An underground centralized kitchen waste recycling and treatment system, comprising a fermentation treatment tank structure, a centralized kitchen waste treatment device arranged in the fermentation treatment tank structure, and a later residue collection structure arranged outside and connected to the fermentation treatment tank structure, characterized in that: The fermentation treatment tank structure includes a main treatment tank, a crushing treatment tank body arranged in the main treatment tank, an anaerobic fermentation group and a residue treatment tank body. The centralized kitchen waste treatment device is arranged in the crushing treatment tank body. The anaerobic fermentation group includes a first anaerobic fermentation tank body and a second anaerobic fermentation tank body. The late residue collection structure is arranged in the residue treatment tank body. A discharge control gate is arranged between the anaerobic fermentation group and the residue treatment tank body.

2. The underground centralized kitchen waste recycling and treatment system according to claim 1, characterized in that: The centralized kitchen waste processing device includes a hopper, a residue transmission structure arranged at the bottom of the hopper, and a residue crushing mechanism arranged on one side of the residue transmission structure. A shielding bin is arranged on the top of the residue transmission structure, and a limiting feeding structure is arranged at the inlet end of the residue crushing mechanism.

3. The underground centralized kitchen waste recycling and treatment system according to claim 2, characterized in that: The position-limiting feeding structure comprises a main frame of a pushing component, a pushing cylinder arranged in the main frame of the pushing component, and a position-limiting feeding plate arranged at the end of the pushing cylinder.

4. The underground centralized kitchen waste recycling and treatment system according to claim 2, characterized in that: The residue crushing mechanism includes a crushing bin, a crushing assembly in a crushing inner cavity of the crushing bin, a discharge channel below the crushing assembly, and a bottom temporary storage bin below the discharge channel. The bottom temporary storage bin is connected to the first anaerobic fermentation tank.

5. The underground centralized kitchen waste recycling and treatment system according to claim 4, characterized in that: The bottom temporary storage bin is arranged in the medicine dispensing channel.

6. The underground centralized kitchen waste recycling and treatment system according to claim 4, characterized in that: The late residue collection structure is an auger-type extrusion dehydration device.

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