CN217889039U

CN217889039U - Kitchen garbage pretreatment system

Info

Publication number: CN217889039U
Application number: CN202221610108.9U
Authority: CN
Inventors: 苏秋同; 唐水秀; 李尚津; 卢国贤; 蔡靖
Original assignee: Guangxi Land Renewable Energy Co ltd
Current assignee: Guangxi Land Renewable Energy Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-25
Anticipated expiration: 2032-06-24

Abstract

The utility model provides a surplus rubbish pretreatment systems in kitchen belongs to the refuse handling installation field, including the apron machine, the breaker, the belt feeder, horizontal sorter, water conservancy edulcoration device and anaerobic system, the apron machine respectively with the hopper, breaker and first filtrating collection device are connected, the breaker is connected with belt feeder and second filtrating collection device, the belt feeder is connected with third filtrating collection device, horizontal sorter is connected with first filtrating collection device, second filtrating collection device, third filtrating collection device and water conservancy edulcoration device respectively, water conservancy edulcoration device and anaerobic system are connected. The utility model discloses simple structure can select separately recycle to rubbish from cooking, improves rubbish from cooking recycle, reduces the degree of difficulty that follow-up organic matter was handled, and the treatment cost is low.

Description

Kitchen garbage pretreatment system

Technical Field

The utility model relates to a refuse handling installation field especially relates to rubbish from cooking pretreatment systems.

Background

The kitchen waste is waste generated in activities such as daily life, food processing, kitchen service, unit meal supply and the like of residents, and comprises household kitchen waste, kitchen waste and other kitchen waste. The kitchen garbage has the characteristics of high water content and high organic matter, is easy to rot and generate stink, and the illegal collection and recycling of the kitchen garbage can threaten the environment and the health of residents. The kitchen garbage is separately collected, the amount of organic matters entering a landfill can be reduced, the generation of odor and garbage leachate is reduced, the adverse effect of excessive moisture on garbage incineration treatment can be avoided, and the corrosion to equipment is reduced. The mixed treatment of the kitchen waste can cause a large amount of organic matters to be transported along with solid-phase sundries, the organic utilization rate is low, and the treatment cost is high. Therefore, the kitchen garbage needs to be sorted and recycled, the garbage recycling rate is improved, and the difficulty of subsequent organic matter treatment is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubbish pretreatment systems in kitchen solves the rubbish rate of recovery that remains in current kitchen low, technical problem that treatment cost is high.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

kitchen waste pretreatment system, including the apron machine, breaker, belt feeder, horizontal sorter, water conservancy edulcoration device and anaerobic system, the apron machine is connected with hopper, breaker and first filtrating collection device respectively, and the breaker is connected with belt feeder and second filtrating collection device respectively, and the belt feeder is connected with third filtrating collection device, and horizontal sorter is connected with first filtrating collection device, second filtrating collection device, third filtrating collection device and water conservancy edulcoration device respectively, and water conservancy edulcoration device is connected with anaerobic system.

Furthermore, one end of the scaly plate machine is located below a discharge port of the material hopper, the other end of the scaly plate machine is located above a feed port of the crusher, and the first filtrate collecting device is arranged below the scaly plate machine.

Further, a second filtrate collecting device is arranged below the crusher.

Further, one end of the belt conveyor is located below a discharge port of the crusher, the other end of the belt conveyor is connected with the light material device, a magnetic separator is arranged at the upper end of the belt conveyor, a magnetic separation electromagnet is arranged in a feeding end of the magnetic separator, and the third filtrate collecting device is arranged below the belt conveyor.

Further, a centrifugal pump is arranged between the first filtrate collecting device and the horizontal sorting machine, a centrifugal pump is arranged between the second filtrate collecting device and the horizontal sorting machine, and a centrifugal pump is arranged between the third filtrate collecting device and the horizontal sorting machine.

Further, a centrifugal pump is arranged between the hydraulic impurity removal device and the anaerobic system, and a screw press and an impurity device are arranged below the hydraulic impurity removal device.

Further, the screw press is communicated with the anaerobic system through a centrifugal pump.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

1. the utility model discloses all set up filtrating collection device below scale trigger, breaker and belt feeder, mainly be in order to separate filtrating and rubbish, reduce the corruption of filtrating to equipment.

2. The utility model discloses set up the impurity removal device and can detach the impurity in the filtrating, prolong the life of equipment, improve anaerobic system's reaction efficiency.

3. The utility model discloses simple structure can select separately recycle to rubbish from cooking, improves rubbish from cooking recycle and rate, reduces the degree of difficulty that follow-up organic matter was handled, and the treatment cost is low.

Drawings

FIG. 1 is a schematic view of the kitchen waste pretreatment system of the present invention.

In the attached figure, 1-a material hopper, 2-a scaleboard machine, 2.1-a first filtrate collecting device, 3-a crusher, 3.1-a second filtrate collecting device, 4-a belt conveyor, 4.1-a third filtrate collecting device, 4.2 magnetic separators, 4.3-a light material device, 5-a horizontal sorting machine, 6-a hydraulic impurity removing device, 6.1-a screw press, 6.2-an impurity device, 7-an anaerobic system and 8-a centrifugal pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.

As shown in fig. 1, the kitchen waste pretreatment system comprises a scaleboard machine 2, a crusher 3, a belt conveyor 4, a horizontal separator 6, a hydraulic impurity removal device 7 and an anaerobic system 8, wherein the scaleboard machine 2 is respectively connected with a hopper 1, the crusher 3 and a first filtrate collection device 2.1, the crusher 3 is connected with the belt conveyor 4 and a second filtrate collection device 3.1, the belt conveyor 4 is connected with a third filtrate collection device 4.1, the horizontal separator 5 is respectively connected with the first filtrate collection device 2.1, the second filtrate collection device 3.1, the third filtrate collection device 4.1 and the hydraulic impurity removal device 6, and the hydraulic impurity removal device 6 is connected with the anaerobic system 7. The kitchen waste is sorted and recovered, so that the recycling rate of the kitchen waste is improved, the difficulty of subsequent organic matter treatment is reduced, and the treatment cost is low.

As shown in fig. 1, one end of the scaleboard machine 2 is located below a discharge port of the material hopper 1, kitchen waste enters the scaleboard machine 2 from the discharge port of the material hopper 1, the scaleboard machine 2 conveys the kitchen waste from one end to the other end, the other end of the scaleboard machine 2 is located above a feed port of the crusher 3, the kitchen waste enters the feed port of the crusher 3 from the other end of the scaleboard machine 2, the first filtrate collection device 2.1 is arranged below the scaleboard machine 2, and kitchen waste filtrate enters the first filtrate collection device 2.1 from a gap of the scaleboard machine 2. Kitchen waste enters from a feeding hole of the material hopper 1 and enters into the plate descaling machine 2 from a discharging hole of the material hopper 1, and the plate descaling machine 2 conveys the kitchen waste to a feeding hole of the crusher 3 for crushing.

As shown in fig. 1, the crusher 3 crushes large kitchen waste into 100mm long materials, the second filtrate collecting device 3.1 is arranged below the crusher 3, kitchen waste filtrate enters the second filtrate collecting device 3.1 from a gap of the crusher 3, the kitchen waste is crushed by the crusher 3 to generate filtrate, the filtrate is collected by the second filtrate collecting device 3.1, and the crushed kitchen waste is discharged from a discharge port of the crusher 3 to enter the belt conveyor 4.

As shown in fig. 1, one end of the belt conveyor 4 is located below a discharge port of the crusher 3, the other end of the belt conveyor 4 is connected with the light material device 4.3, light materials in kitchen garbage enter the light material device 4.3 to be loaded and transported, a magnetic separation electromagnet is arranged in a feeding end of a magnetic separator 4.2 arranged at the upper end of the belt conveyor 4, the materials containing the electromagnet enter the magnetic separator 4.2, a third filtrate collection device 4.1 is arranged below the belt conveyor 4, and kitchen garbage filtrate enters the third filtrate collection device 4.1 from a gap of the belt conveyor 4. The belt conveyor 4 conveys light substances to a light substance device 4.3 for loading and outward transportation for incineration or landfill, and the substances containing the magnet are absorbed by a magnetic separation electromagnet in the magnetic separator 4.2.

As shown in fig. 1, a centrifugal pump 8 is arranged between the first filtrate collecting device 2.1 and the horizontal separator 5, a centrifugal pump 8 is arranged between the second filtrate collecting device 3.1 and the horizontal separator 5, a centrifugal pump 8 is arranged between the third filtrate collecting device 4.1 and the horizontal separator 5, filtrate is conveyed to the horizontal separator 5 through the centrifugal pump 8, the horizontal separator 5 separates the filtrate, the separated filtrate enters the hydraulic impurity removing device 6, and the separated light substances enter the light substance device 4.3 to be loaded and transported outside. And (3) separating light substances from the filtrate by a horizontal separator 5, and loading the light substances into a light substance device 4.3 for external transportation and incineration or landfill.

As shown in fig. 1, a centrifugal pump 8 is arranged between the hydraulic impurity removal device 6 and the anaerobic system 7, the hydraulic impurity removal device 6 filters filtrate to remove silt and scum, the filtered filtrate is conveyed to the anaerobic system 7 through the centrifugal pump 8, a screw press 6.1 and an impurity device 6.2 are arranged below the hydraulic impurity removal device 6, the silt enters the impurity device 6.2 to be loaded and transported out for landfill, and the scum enters the screw press 6.1 to be extruded and dehydrated. The screw press 6.1 is communicated with the anaerobic system 7 through a centrifugal pump 8, and the filtrate after extrusion and dehydration is conveyed to the anaerobic system 7 through the centrifugal pump 8 for anaerobic reaction.

Kitchen garbage pretreatment system principle:

kitchen waste enters from a feed inlet of the material hopper, enters the scaleboard machine from a discharge outlet of the material hopper, is screened by the scaleboard machine, and filtrate of the kitchen waste enters the first filtrate collecting device from a gap of the scaleboard machine; conveying the kitchen waste to a feed inlet of a crusher through a apron machine, crushing the kitchen waste into a material with the length of 100mm through the crusher, and enabling filtrate generated during crushing to enter a second filtrate collecting device from a gap where the crusher enters; the crushed kitchen waste enters a belt conveyor from a discharge port of a crusher, is separated by the belt conveyor, light substances enter a light substance device for loading and outward transportation for incineration or landfill, magnet substances enter a magnetic separator, and filtrate generated in the separation process of the belt conveyor enters a third filtrate collecting device from a gap of the belt conveyor; the method comprises the following steps that filtrate in a first filtrate collecting device, a second collecting device and a third collecting device is conveyed to a horizontal sorting machine through centrifugal pumps, light materials and the filtrate are sorted out through the horizontal sorting machine, the light materials enter a light material device for loading and outward transportation burning or landfill, the filtrate enters a hydraulic impurity removal device, impurities in the filtrate are sorted out through the hydraulic impurity removal device, silt enters an impurity device for loading and outward transportation landfill, the filtrate enters an anaerobic system for anaerobic reaction, scum enters a screw press for extrusion dehydration to obtain filtrate and dry slag, the filtrate enters the anaerobic system through the centrifugal pumps for anaerobic reaction, and the dry slag enters an impurity device for loading and outward transportation landfill.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Kitchen garbage pretreatment system, its characterized in that: the device comprises a scaleboard machine (2), a crusher (3), a belt conveyor (4), a horizontal sorting machine (5), a hydraulic impurity removal device (6) and an anaerobic system (7), wherein the scaleboard machine (2) is respectively connected with a material hopper (1), the crusher (3) and a first filtrate collection device (2.1), the crusher (3) is respectively connected with the belt conveyor (4) and a second filtrate collection device (3.1), the belt conveyor (4) is connected with a third filtrate collection device (4.1), the horizontal sorting machine (5) is respectively connected with the first filtrate collection device (2.1), the second filtrate collection device (3.1), the third filtrate collection device (4.1) and the hydraulic impurity removal device (6), and the hydraulic impurity removal device (6) is connected with the anaerobic system (7).

2. The kitchen waste pretreatment system according to claim 1, wherein: one end of the scaleboard machine (2) is positioned below a discharge port of the material hopper (1), the other end of the scaleboard machine (2) is positioned above a feed port of the crusher (3), and the first filtrate collecting device (2.1) is arranged below the scaleboard machine (2).

3. The kitchen waste pretreatment system of claim 1, wherein: the second filtrate collecting device (3.1) is arranged below the crusher (3).

4. The kitchen waste pretreatment system according to claim 1, wherein: one end of the belt conveyor (4) is located below a discharge port of the crusher (3), the other end of the belt conveyor (4) is connected with the light material device (4.3), the magnetic separator (4.2) is arranged at the upper end of the belt conveyor (4), a magnetic separation electromagnet is arranged in a feeding end of the magnetic separator (4.2), and the third filtrate collecting device (4.1) is arranged below the belt conveyor (4).

5. The kitchen waste pretreatment system of claim 1, wherein: a centrifugal pump (8) is arranged between the first filtrate collecting device (2.1) and the horizontal sorting machine (5), a centrifugal pump (8) is arranged between the second filtrate collecting device (3.1) and the horizontal sorting machine (5), and a centrifugal pump (8) is arranged between the third filtrate collecting device (4.1) and the horizontal sorting machine (5).

6. The kitchen waste pretreatment system of claim 1, wherein: a centrifugal pump (8) is arranged between the hydraulic impurity removal device (6) and the anaerobic system (7), and a screw press (6.1) and an impurity device (6.2) are arranged below the hydraulic impurity removal device (6).

7. The kitchen waste pretreatment system of claim 4, wherein: the screw press (6.1) is communicated with an anaerobic system (7) through a centrifugal pump (8).