CN112642566A

CN112642566A - Garbage pretreatment system

Info

Publication number: CN112642566A
Application number: CN202011521284.0A
Authority: CN
Inventors: 王东平; 蔡清守
Original assignee: Suzhou Hongben Biological Environmental Protection Technology Co ltd
Current assignee: Suzhou Hongben Biological Environmental Protection Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-04-13

Abstract

The invention relates to the technical field of garbage treatment, and discloses a garbage pretreatment system, which comprises: the discharging assembly is internally provided with a hydraulic pushing module which is used for conveying materials to the discharging assembly; the sorting assembly is connected to the downstream of the discharging assembly and is used for sorting non-organic substances in the materials and conveying the organic substances in the materials to the downstream; the crushing assembly is positioned at the downstream of the sorting assembly and can crush and convey the organic substances to an incineration field; the material conveying component is arranged between the discharging component and the sorting component and between the sorting component and the crushing component. Through the structure, the garbage pretreatment system has smooth feeding and discharging, strong continuity and higher efficiency, and can effectively reduce the labor intensity of operators.

Description

Garbage pretreatment system

Technical Field

The invention relates to the technical field of garbage treatment, in particular to a garbage pretreatment system.

Background

With the increasing emphasis on environmental protection, the garbage classification treatment becomes more and more extensive. Since waste usually contains a plurality of mixtures, it must be pretreated before the waste is subjected to a normal treatment.

In the kitchen waste pretreatment process, due to the complex treatment process and multiple steps, a plurality of working procedures are required to treat kitchen waste in sequence or respectively. At present, the treatment of kitchen waste has the following problems: the single machine is used for manually processing each procedure, and the manual processing has poor continuity, low efficiency and high labor intensity; in the feeding and discharging processes, the materials are easy to bridge, so that the feeding and discharging are not smooth.

Disclosure of Invention

The invention aims to provide a garbage pretreatment system which is smooth in feeding and discharging, strong in continuity, high in efficiency and capable of effectively reducing the labor intensity of operators.

In order to achieve the purpose, the invention adopts the following technical scheme:

a waste pretreatment system comprising: the discharging assembly is internally provided with a hydraulic pushing module which is used for conveying materials to the discharging assembly; the sorting assembly is connected to the downstream of the discharging assembly and is used for sorting out non-organic substances in the materials and conveying the organic substances in the materials to the downstream; a crushing assembly downstream of the sorting assembly, the crushing assembly capable of crushing and conveying the organic material to an incineration site; the material conveying component is arranged between the discharging component and the sorting component and between the sorting component and the crushing component.

As a preferable scheme of the garbage pretreatment system, the garbage pretreatment system further comprises a liquid collection assembly, wherein the liquid collection assembly is communicated with the discharge assembly and the crushing assembly, and is used for collecting and treating liquid in the materials.

As an optimal scheme of the garbage pretreatment system, the unloading assembly comprises an unloading cabin and a primary crusher, the hydraulic pushing module is arranged in the unloading cabin, the primary crusher is connected to the downstream of the unloading cabin, and the primary crusher is used for primarily crushing the materials.

As a preferred scheme of the garbage pretreatment system, the separation assembly comprises a screening machine and a magnetic separator, an outlet of the magnetic separator is communicated with an inlet of the screening machine, and the screening machine and the magnetic separator are used for separating out non-organic substances in the materials and conveying the organic substances in the materials to the crushing assembly.

As a preferable scheme of the garbage pretreatment system, the crushing assembly comprises a secondary crusher and an extruder, an outlet of the secondary crusher is communicated with an inlet of the extruder, the extruder is connected with the liquid collecting assembly, and the extruder can discharge extruded water into the liquid collecting assembly.

As a preferred scheme of the garbage pretreatment system, the crushing assembly further comprises a material storage cabin, the material storage cabin is connected with the extruding machine, and the material storage cabin is used for storing the materials.

Preferably, the liquid collection assembly comprises a centrifugal deslagging device, and the centrifugal deslagging device is used for separating out residues in the water of the liquid collection assembly and sending the residues to the storage cabin.

As a preferable scheme of the garbage pretreatment system, the liquid collection assembly further comprises a centrifugal oil removal device, and the centrifugal oil removal device is used for separating oil in water in the liquid collection assembly.

As a preferable scheme of the garbage pretreatment system, the garbage pretreatment system further comprises a gas treatment assembly, wherein the gas treatment assembly is communicated with the discharge assembly and the sorting assembly, and is used for treating gas in the materials.

As a preferred scheme of the garbage pretreatment system, the gas treatment assembly comprises an air collecting device and a gas purification device which are communicated with each other, an inlet of the air collecting device is communicated with the discharging assembly and the sorting assembly, and an outlet of the air collecting device is communicated with an inlet of the gas purification device.

The invention has the beneficial effects that:

the invention provides a garbage pretreatment system which comprises a discharging assembly, a sorting assembly, a crushing assembly and a material conveying assembly, wherein the sorting assembly is connected to the downstream of the discharging assembly, the crushing assembly is connected to the downstream of the sorting assembly, and the material conveying assembly is arranged between the discharging assembly and the sorting assembly and between the sorting assembly and the crushing assembly, so that materials can be conveyed to the downstream conveniently. The hydraulic pushing module is arranged in the unloading assembly and used for conveying materials to the unloading assembly, so that feeding is smooth, the situation that the materials cannot be fed due to bridging can be prevented, the continuity of the garbage pretreatment system is high, and the working efficiency is high; the sorting assembly is used for sorting out non-organic substances in the materials and conveying the organic substances in the materials to the downstream direction, the crushing assembly can crush and convey the organic substances to an incineration field, so that the garbage pretreatment system can pretreat garbage with fewer operators, the garbage pretreatment system is smooth in feeding and discharging, the continuity is high, the working efficiency is high, and the labor intensity of the operators can be effectively reduced.

Drawings

FIG. 1 is a top view of a waste pretreatment system according to an embodiment of the present invention;

fig. 2 is a process flow diagram of a garbage pretreatment system according to an embodiment of the present invention.

In the figure:

1. a discharge assembly; 11. a discharge cabin; 12. a primary crusher; 2. a sorting assembly; 21. screening machine; 22. a magnetic separator; 3. a crushing assembly; 31. a secondary crusher; 32. an extruder; 33. a material storage cabin; 4. a material conveying assembly; 5. a liquid collection assembly; 51. a centrifugal deslagging device; 52. a centrifugal oil removing device.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the garbage pretreatment system provided by the invention is further explained by combining the attached drawings and through a specific implementation mode.

The invention provides a garbage pretreatment system, as shown in figure 1, the garbage pretreatment system comprises a discharge assembly 1, a sorting assembly 2, a crushing assembly 3, a material conveying assembly 4 and a liquid collecting assembly 5, wherein the sorting assembly 2 is connected to the downstream of the discharge assembly 1, the crushing assembly 3 is connected to the downstream of the sorting assembly 2, and the material conveying assemblies 4 are arranged between the discharge assembly 1 and the sorting assembly 2 and between the sorting assembly 2 and the crushing assembly 3 so as to facilitate the downstream conveying of materials; a liquid collection assembly 5 is connected to the discharge assembly 1 and the crushing assembly 3, the liquid collection assembly 5 being used for collecting and treating liquid in the material.

As shown in fig. 1 and fig. 2, in the present embodiment, the discharging assembly 1 includes a discharging cabin 11 and a primary crusher 12, the discharging cabin 11 is used for receiving kitchen waste conveyed by a kitchen waste transport vehicle, the primary crusher 12 is connected to the downstream of the discharging cabin 11, and the primary crusher 12 is used for crushing materials at one time, so as to facilitate subsequent processing of the kitchen waste. Preferably, a discharge chute is provided in the discharge compartment 11 to facilitate the kitchen waste transport vehicle to transport the material into the discharge compartment 11. Furthermore, a hydraulic pushing module is arranged in the discharging groove, and the hydraulic pushing module can push materials to be conveyed to the discharging cabin 11 through the discharging groove, so that the situation that the materials are bridged and cannot be fed is avoided, the working continuity of the garbage pretreatment system is improved, and the working efficiency is improved.

Preferably, the sorting assembly 2 comprises a screening machine 21 and a magnetic separator 22, an outlet of the magnetic separator 22 is communicated with an inlet of the screening machine 21, the screening machine 21 can sort large non-organic substances in the materials or impurities (plastic bags, bottles and the like) in kitchen waste, the magnetic separator 22 can sort small non-organic substances in the materials or impurities (plastic bags, bottles and the like) in the kitchen waste, and the sorting assembly 2 can sort the non-organic substances in the materials and convey the organic substances in the materials to the crushing assembly 3 through the combined action of the screening machine 21 and the magnetic separator 22.

In this embodiment, crushing unit 3 includes secondary crusher 31 and extruder 32, and the export of secondary crusher 31 communicates in the import of extruder 32, and extruder 32 is connected with liquid collection subassembly 5, and extruder 32 can be arranged the moisture that extrudes to liquid collection subassembly 5 in, is favorable to improving solid-liquid separation efficiency.

Preferably, the crushing assembly 3 further comprises a material storage compartment 33, the material storage compartment 33 is connected with the extruder 32, and the material storage compartment 33 is used for storing the extruded dry material, so that the dry material can be conveniently transported to an incineration site by a transfer vehicle for incineration treatment after being accumulated to a certain amount.

In this embodiment, the liquid collecting assembly 5 comprises a liquid collecting chamber, which is communicated with the primary crusher 12 and the extruder 32, and is used for performing a liquid collecting process, and is capable of collecting the liquid of the material fed into the garbage pretreatment system from the discharging assembly 1 and the water extruded by the extruder 32. Liquid collection subassembly 5 still includes centrifugal dross removal mechanism 51, and centrifugal dross removal mechanism 51 is used for carrying out the centrifugal dross removal process, can separate out the residue in the liquid collection subassembly 5 moisture and send to in depositing the material cabin 33, can avoid the waste of solid residue.

Further, liquid collection subassembly 5 still includes centrifugal deoiling device 52, and centrifugal deoiling device 52 is used for carrying out centrifugal deoiling process, can separate out the oil in the liquid collection subassembly 5 moisture, has solved the not good problem of oil-water separation in the liquid, is convenient for carry out subsequent processing to oil

Preferably, the liquid collecting assembly 5 further comprises an oil collecting chamber for performing an oil collecting process, and the oil collecting chamber can collect and temporarily store the oil separated by the centrifugal oil removing device 52. Furthermore, the oil in the oil collection cabin can be processed to form the biomass diesel oil, so that the utilization rate of resources is improved. In this embodiment, the liquid (mainly water) from which the oil is separated is discharged after reaching the standard after being treated by the sewage treatment device.

In this embodiment, the garbage pretreatment system further comprises a gas treatment assembly, wherein the gas treatment assembly is communicated with the discharging assembly 1 and the sorting assembly 2, and the gas treatment assembly is used for treating gas in the materials. Specifically, the gas processing assembly comprises a wind collecting device and a gas purifying device, wherein an inlet of the wind collecting device is communicated with the discharging assembly 1 and the sorting assembly 2, an outlet of the wind collecting device is communicated with an inlet of the gas purifying device, gas in the material enters the gas purifying device after being conveyed by the wind collecting device, and the gas purifying device is used for executing a gas purifying process, so that the gas is purified by the gas purifying device and is discharged after reaching the standard.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A waste pretreatment system, comprising:

the discharging component (1), a hydraulic material pushing module is arranged in the discharging component (1), and the hydraulic material pushing module is used for conveying materials to the discharging component (1);

the sorting assembly (2) is connected to the downstream of the discharging assembly (1), and the sorting assembly (2) is used for sorting out non-organic substances in the materials and conveying the organic substances in the materials to the downstream;

a crushing assembly (3), said crushing assembly (3) being located downstream of said sorting assembly (2), said crushing assembly (3) being capable of crushing and conveying said organic matter to an incineration site;

the discharging assembly (1) and the sorting assembly (2) as well as the sorting assembly (2) and the crushing assembly (3) are respectively provided with a material conveying assembly (4).

2. A waste pretreatment system according to claim 1, further comprising a liquid collection assembly (5), said liquid collection assembly (5) communicating with said discharge assembly (1) and said crushing assembly (3), said liquid collection assembly (5) being adapted to collect and process liquid in said material.

3. Waste pretreatment system according to claim 1, characterized in that the discharge assembly (1) comprises a discharge cabin (11) and a primary crusher (12), the hydraulic pushing module being arranged in the discharge cabin (11), the primary crusher (12) being connected downstream of the discharge cabin (11), the primary crusher (12) being adapted to perform a preliminary crushing of the material.

4. Waste pretreatment system according to claim 1, characterized in that the sorting assembly (2) comprises a screening machine (21) and a magnetic separator (22), the outlet of the magnetic separator (22) is connected to the inlet of the screening machine (21), the screening machine (21) and the magnetic separator (22) are used for separating the non-organic substances in the material and conveying the organic substances in the material to the crushing assembly (3).

5. A waste pre-treatment system according to claim 2, wherein the crushing assembly (3) comprises a secondary crusher (31) and an extruder (32), the outlet of the secondary crusher (31) being in communication with the inlet of the extruder (32), the extruder (32) being connected to the liquid collection assembly (5), the extruder (32) being capable of discharging the extruded water into the liquid collection assembly (5).

6. A waste pre-treatment system according to claim 5, wherein the crushing assembly (3) further comprises a storage bin (33), the storage bin (33) being connected to the extruder (32), the storage bin (33) being adapted to store the material.

7. Waste pre-treatment system according to claim 6, characterised in that the liquid collection assembly (5) comprises a centrifugal deslagging device (51), the centrifugal deslagging device (51) being adapted to separate out residues in the moisture of the liquid collection assembly (5) and to send them to the holding tank (33).

8. A waste pretreatment system according to claim 2, characterized in that said liquid collection assembly (5) further comprises a centrifugal oil removal device (52), said centrifugal oil removal device (52) being adapted to separate oil from water in said liquid collection assembly (5).

9. A waste pretreatment system according to claim 1, further comprising a gas treatment assembly in communication with the discharge assembly (1) and the sorting assembly (2), the gas treatment assembly for treating gas in the material.

10. The system for pretreating garbage according to claim 9, wherein the gas treatment assembly comprises an air collecting device and a gas purifying device which are communicated with each other, an inlet of the air collecting device is communicated with the discharging assembly (1) and the sorting assembly (2), and an outlet of the air collecting device is communicated with an inlet of the gas purifying device.