CN215675204U

CN215675204U - Kitchen garbage pyrolysis device

Info

Publication number: CN215675204U
Application number: CN202121403568.XU
Authority: CN
Inventors: 石国民; 吴良云; 邵达; 张志鸣
Original assignee: Jiangsu Ronghui Environmental Engineering Co ltd
Current assignee: Jiangsu Ronghui Environmental Engineering Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-28
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a kitchen waste pyrolysis device which comprises a pyrolysis furnace, wherein a feeding hole is formed in the upper portion of the side wall of the pyrolysis furnace, a hot gas outlet is formed in the upper end of the pyrolysis furnace, an ash cleaning hole is formed in the lower end of the pyrolysis furnace, and a crusher is arranged on the outer side of the pyrolysis furnace; the upper end of the crusher is communicated with the charging hopper, and the lower end of the crusher is provided with a drain pipe; a pair of crushing rollers are arranged in the crusher, and a first driving motor is arranged outside the crusher; filtering plates with gradually reduced pore diameters are sequentially arranged below the crushing roller from top to bottom, each filtering plate is arranged in a downward inclined mode, and the lower end of each filtering plate faces the pyrolysis furnace; be provided with the inlet pipe between rubbing crusher and the pyrolysis oven, the one end of each inlet pipe and the lower extreme intercommunication of filter, the other end and feed inlet intercommunication. According to the utility model, a pair of crushing rollers are adopted to crush massive kitchen garbage, and moisture in the crushed garbage is filtered by each filter plate, so that the garbage entering the pyrolysis furnace is more thoroughly combusted, and the combustion efficiency is higher.

Description

Kitchen garbage pyrolysis device

Technical Field

The utility model relates to the field of garbage treatment, in particular to a kitchen garbage pyrolysis device.

Background

The kitchen waste is food residue and food processing waste, and is easy to ferment, deteriorate and rot, so that a large amount of toxins are generated, malodorous gases are emitted, and water and atmosphere are polluted, therefore, if the kitchen waste cannot be treated in time, the urban and urban contents and the environmental sanitation are influenced, diseases can be spread, and the daily life and the body health of people are harmed. However, the kitchen waste contains a large amount of water, and if the kitchen waste is directly combusted in the pyrolysis device, part of the waste is incompletely combusted, so that the waste is accumulated in the pyrolysis device and is not treated for a long time, and the combustion efficiency of subsequent waste is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a kitchen garbage pyrolysis device

The utility model has the innovation points that the pulverizer is adopted to pre-pulverize large kitchen garbage, the pulverized garbage falls into the filter plate to filter waste water, and then enters the pyrolysis furnace through the feeding pipe to be combusted, and the combustion is quicker and more thorough, and the combustion efficiency is higher.

In order to realize the purpose of the utility model, the technical proposal of the utility model is as follows:

a kitchen waste pyrolysis device comprises a pyrolysis furnace, wherein a feed inlet is formed in the upper portion of the side wall of the pyrolysis furnace, a hot gas outlet is formed in the upper end of the pyrolysis furnace, an ash cleaning port is formed in the lower end of the pyrolysis furnace, and a crusher is arranged on the outer side of the pyrolysis furnace; the upper end of the pulverizer is communicated with a charging hopper, and the lower end of the pulverizer is provided with a drain pipe; a pair of crushing rollers are arranged in the crusher, and a first driving motor suitable for driving the crushing rollers to rotate is arranged outside the crusher; the lower part of the crushing roller is sequentially provided with filter plates with gradually reduced apertures from top to bottom, each filter plate is positioned above the feed inlet, the upper end of each filter plate is fixedly connected with the inner side wall of the crushing roller, and the lower end of each filter plate is downwards inclined and faces the pyrolysis furnace; be provided with the inlet pipe with the filter one-to-one between rubbing crusher and the pyrolysis oven, the one end of each inlet pipe and the lower extreme intercommunication of filter, the other end and feed inlet intercommunication. Kitchen garbage is at first from the loading hopper enter into rubbing crusher, fall into each filter after smashing through smashing the roller on to filter the waste water in the rubbish, then rubbish enters into the pyrolysis furnace along the inlet pipe and burns, and the burning of being convenient for more of fritter, the less rubbish of moisture, and the burning is faster, more thorough, and combustion efficiency is higher.

Preferably, a second driving motor is arranged below the first driving motor; a mounting shaft at one end of each press roller, which is close to the second driving motor, penetrates through the side wall of the pulverizer; and the rotor of the second driving motor is fixedly connected with the mounting shaft of one of the compression rollers, the mounting shafts of the compression rollers are respectively provided with a gear, and adjacent gears are meshed with each other. When second driving motor driven compression roller rotated, gear on the compression roller drove intermeshing's gear and rotates simultaneously to drive all compression rollers and rotate, when the compression roller rotated, can extrude the rubbish that falls on the filter, thereby extrude the moisture in the rubbish, the rubbish of being convenient for burns in the pyrolysis oven.

Preferably, a guide plate is obliquely arranged below the feed port, the upper end of the guide plate is fixedly connected with the inner side wall of the pyrolysis furnace, and the lower end of the guide plate is suspended at one side far away from the feed port. Be provided with the deflector, can lead to the different positions of pyrolysis oven combustion chamber with the rubbish that comes out from different inlet pipes, reduce rubbish and pile up, the garbage combustion of being convenient for reduces the pyrolysis treatment time of rubbish.

Preferably, an outer cylinder is arranged outside the pyrolysis furnace, an inner cylinder is arranged in the outer cylinder, a hot gas channel is arranged between the inner cylinder and the outer cylinder, and the hot gas outlet is communicated with the hot gas channel. The hot gas that produces in the pyrolysis oven combustion process is discharged to the hot gas passageway from the steam outlet to heat the water in the inner tube, heat water can be used to the life in the inner tube, practiced thrift the resource.

Preferably, the side of the outer cylinder far away from the pyrolysis furnace is communicated with an activated carbon adsorption box. The hot gas in the hot gas channel is discharged into the activated carbon adsorption box, harmful substances are removed through the activated carbon, and then the hot gas is discharged into the air, so that the air pollution is reduced.

Preferably, a combustion chamber is arranged above the ash removing port, and a gas inlet communicated with the combustion chamber is arranged on the side wall of the pyrolysis furnace; and a supporting fire bar is horizontally arranged above the combustion chamber. Be provided with the support fire bar, can support the rubbish in the pyrolysis oven for there is the gap between rubbish and the rubbish, make things convenient for in the combustion chamber to carry out abundant burning to rubbish.

The utility model has the beneficial effects that:

1. according to the utility model, the large kitchen garbage is pre-crushed by the crusher, and the crushed garbage falls into the filter plate to filter waste water and then enters the pyrolysis furnace through the feeding pipe, so that small garbage and garbage with low water content are easier to burn, the burning is quicker and more thorough, and the burning efficiency is higher.

2. According to the utility model, the compression roller and the second driving motor are adopted, so that moisture in the garbage on the filter plate can be extruded out, and the garbage can be conveniently combusted in the pyrolysis furnace.

3. According to the utility model, the inner cylinder and the outer cylinder are adopted, hot gas discharged by the pyrolysis furnace enters the hot gas channel to heat water in the inner cylinder, so that heat in the hot gas is fully utilized, and the emission pollution of the hot gas is reduced.

4. The utility model adopts the activated carbon adsorption box, can adsorb harmful substances in hot gas, and reduces the pollution of the hot gas to air.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the first drive motor and the second drive motor.

In the figure:

1. a pyrolysis furnace; 11. a feed inlet; 12. a hot gas outlet; 13. cleaning the ash hole; 14. a combustion chamber; 15. supporting the fire bars; 16. a feed pipe; 2. a pulverizer; 21. a hopper; 22. a drain pipe; 3. a crushing roller; 4. a first drive motor; 5. a filter plate; 6. a second drive motor; 61. a gear; 7. a compression roller; 8. a guide plate; 9. an outer cylinder; 91. an inner barrel; 92. a hot gas path; 10. an activated carbon adsorption tank.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

The described embodiments are only some embodiments of the utility model, 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.

Example 1

As shown in fig. 1, a kitchen waste pyrolysis device comprises a pyrolysis furnace 1, wherein a feed inlet 11 is arranged above the side wall of the pyrolysis furnace 1, a guide plate 8 is obliquely arranged below the feed inlet 11, the upper end of the guide plate 8 is fixedly connected with the inner side wall of the pyrolysis furnace 1, and the lower end of the guide plate is suspended towards one side far away from the feed inlet 11; the upper end of the pyrolysis furnace 1 is provided with a hot gas outlet 12, and the lower end is provided with an ash cleaning port 13; a combustion chamber 14 is arranged above the ash cleaning port 13, a gas inlet communicated with the combustion chamber 14 is arranged on the side wall of the pyrolysis furnace 1, and a support fire bar 15 is horizontally arranged above the combustion chamber 14.

As shown in fig. 1, a crusher 2 is provided outside the pyrolysis furnace 1, and a hopper 21 is connected to an upper end of the crusher 2 and a drain pipe 22 is provided at a lower end thereof. Be provided with a pair of crushing roller 3 in the rubbing crusher 2, including initiative crushing roller and driven crushing roller, through the belt drive connection between initiative crushing roller and the driven crushing roller, rubbing crusher 2 is provided with the first driving motor 4 of drive initiative crushing roller pivoted outward.

As shown in fig. 1 and 2, the filtering plates 5 with gradually reduced pore diameters are sequentially arranged below the pulverizing roller 3 from top to bottom, the filtering plates 5 are all positioned above the feeding port 11, the upper ends of the filtering plates 5 are fixedly connected with the inner side wall of the pulverizing roller 3, and the lower ends of the filtering plates are inclined downwards and face the pyrolysis furnace 1. And a feeding pipe 16 which is in one-to-one correspondence with the filter plates 5 is arranged between the pulverizer 2 and the pyrolysis furnace 1, one end of the feeding pipe 16 is communicated with the lower end of the corresponding filter plate 5, and the other end of the feeding pipe is communicated with the feeding port 11. Be provided with compression roller 7 on each filter 5 respectively, and every compression roller 7 is close to the installation axle of the one end of first driving motor 4 and wears out the lateral wall of rubbing crusher 2, is provided with gear 61 on the installation axle of each compression roller 7 respectively, and intermeshing between the adjacent gear 61, and the below of first driving motor 4 is provided with second driving motor 6, and the rotor of second driving motor 6 and the installation axle fixed connection of one of them compression roller 7.

As shown in fig. 1, an outer cylinder 9 is arranged outside the pyrolysis furnace 1, an inner cylinder 91 is arranged inside the outer cylinder 9, a hot gas channel 92 is arranged between the inner cylinder 91 and the outer cylinder 9, and the hot gas outlet 12 is communicated with the hot gas channel 92 through a pipeline; the side of the outer cylinder 9 far away from the pyrolysis furnace 1 is communicated with an activated carbon adsorption tank 10.

In view of the above, it is desirable to provide,

when the kitchen waste pyrolysis device is used, kitchen waste enters the crusher 2 from the feed hopper, the first driving motor 4 drives the driving crushing roller 3 to rotate so as to drive the driven crushing roller 3 to rotate through belt transmission, the kitchen waste is crushed, the crushed waste falls on the filter plate 5, and the second driving motor 6 drives the pressing roller 7 to extrude the waste on the filter plate 5 so as to extrude moisture in the waste; then the garbage enters the supporting grate bars 15 in the pyrolysis furnace 1 along the filter plates 5 and the feeding pipe 16, the kitchen garbage is combusted in the combustion chamber 14, hot gas generated after combustion is discharged from the hot gas outlet 12 to the hot gas channel 92 to heat water in the inner barrel 91, then the hot gas enters the activated carbon adsorption box 10 to be treated to remove harmful substances in the hot gas, and finally the hot gas is discharged to the air; the ash generated after the kitchen garbage is burnt falls into the ash cleaning port 13, so that the subsequent cleaning is convenient.

Claims

1. A kitchen waste pyrolysis device comprises a pyrolysis furnace, wherein a feed inlet is formed in the upper portion of the side wall of the pyrolysis furnace, a hot gas outlet is formed in the upper end of the pyrolysis furnace, and an ash removal port is formed in the lower end of the pyrolysis furnace; the upper end of the pulverizer is communicated with a charging hopper, and the lower end of the pulverizer is provided with a drain pipe; a pair of crushing rollers are arranged in the crusher, and a first driving motor suitable for driving the crushing rollers to rotate is arranged outside the crusher; the lower part of the crushing roller is sequentially provided with filter plates with gradually reduced apertures from top to bottom, each filter plate is positioned above the feed inlet, the upper end of each filter plate is fixedly connected with the inner side wall of the crushing roller, and the lower end of each filter plate is downwards inclined and faces the pyrolysis furnace; be provided with the inlet pipe with the filter one-to-one between rubbing crusher and the pyrolysis oven, the one end of each inlet pipe and the lower extreme intercommunication of filter, the other end and feed inlet intercommunication.

2. The kitchen waste pyrolysis device of claim 1, wherein a second driving motor is disposed below the first driving motor; a mounting shaft at one end of each press roller, which is close to the second driving motor, penetrates through the side wall of the pulverizer;

and the rotor of the second driving motor is fixedly connected with the mounting shaft of one of the compression rollers, the mounting shafts of the compression rollers are respectively provided with a gear, and adjacent gears are meshed with each other.

3. The kitchen waste pyrolysis device of claim 2, wherein a guide plate is obliquely arranged below the feed port, the upper end of the guide plate is fixedly connected with the inner side wall of the pyrolysis furnace, and the lower end of the guide plate is suspended at one side far away from the feed port.

4. The kitchen waste pyrolysis device according to claim 2, wherein an outer cylinder is arranged outside the pyrolysis furnace, an inner cylinder is arranged inside the outer cylinder, a hot gas passage is arranged between the inner cylinder and the outer cylinder, and the hot gas outlet is communicated with the hot gas passage.

5. The kitchen waste pyrolysis device of claim 4, wherein one side of the outer cylinder, which is far away from the pyrolysis furnace, is communicated with an activated carbon adsorption tank.

6. The kitchen waste pyrolysis device according to claim 3, characterized in that a combustion chamber is arranged above the ash cleaning port, and a gas inlet communicated with the combustion chamber is arranged on the side wall of the pyrolysis furnace; and a supporting fire bar is horizontally arranged above the combustion chamber.