CN211757525U

CN211757525U - Heavy metal garbage collection device among solid waste

Info

Publication number: CN211757525U
Application number: CN201921697570.5U
Authority: CN
Inventors: 王彬; 余晓红
Original assignee: Aohong Guoqian Environmental Engineering Technology Zhaoqing Co ltd
Current assignee: Aohong Guoqian Environmental Engineering Technology Zhaoqing Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-10-27
Anticipated expiration: 2029-10-11

Abstract

The embodiment of the utility model discloses heavy metal garbage collection device among solid waste, include: sintering furnace, breaker, spiral material loading machine and jigging machine, the sintering furnace bottom is equipped with first discharge gate, the below that the sintering furnace bottom is located first discharge gate is equipped with first conveyer belt, the one end that first conveyer belt deviates from the sintering furnace is located the top of breaker feed inlet, the bottom of breaker is equipped with the fourth discharge gate, the below that the bottom of breaker is located the fourth discharge gate is equipped with the second conveyer belt, the one end that the second conveyer belt deviates from the breaker is located the top of spiral material loading machine feed inlet, the feed opening of spiral material loading machine is located the top of jigging machine feed inlet, the bottom of jigging machine is equipped with second discharge gate and third discharge gate, the below of jigging machine is equipped with the third conveyer belt. The solid waste is sintered to sinter the heavy metal into heavy metal compounds, and then the heavy metal compounds are separated from the rest waste through crushing and sorting.

Description

Heavy metal garbage collection device among solid waste

Technical Field

The embodiment of the utility model provides a heavy metal garbage collection field, concretely relates to heavy metal garbage collection device among solid waste.

Background

The solid waste refers to solid generated in the processes of production, living and other activities, which loses the original utilization value or is discarded or abandoned without losing the utilization value, and the solid waste can be classified into two categories of toxicity and non-toxicity. The poisonous and harmful solid waste refers to solid waste having toxicity, flammability, corrosiveness, reactivity, radioactivity and infectivity, and is more common due to solid waste containing heavy metals generated by electroplating. The conventional solid waste also comprises other solid waste besides the heavy metal garbage after being collected, so that the heavy metal garbage is labor-intensive and inconvenient to treat when being separated from other garbage.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a heavy metal waste collection device among solid waste for intensity of labour is not convenient for handle's problem greatly when solving current with heavy metal waste and other rubbish separation.

In order to achieve the above object, the embodiment of the present invention mainly provides the following technical solutions: a device for collecting heavy metal garbage in solid waste comprises: the bottom of the sintering furnace is provided with a first discharge port, a first conveying belt is arranged below the first discharge port, one end, deviating from the sintering furnace, of the first conveying belt is arranged above a feed port of the crusher, the bottom of the crusher is provided with a fourth discharge port, a second conveying belt is arranged below the fourth discharge port at the bottom of the crusher, one end, deviating from the crusher, of the second conveying belt is arranged above the feed port of the spiral feeding machine, a discharge port of the spiral feeding machine is arranged above the feed port of the jig, the bottom of the jig is provided with a second discharge port and a third discharge port, and a third conveying belt is arranged below the jig.

As a further aspect of the present invention: two rotating rollers with blades are arranged in the crusher, the two rotating rollers are in transmission connection with a motor through a gear reduction box on the side face of the crusher, and the two rotating rollers are provided with cutters which are distributed in a crossed mode.

As a further aspect of the present invention: and the shape and size of the second discharge port and the third discharge port at the bottom end of the jigger are the same.

As a further aspect of the present invention: the feeding port and the combustion improver interface are positioned on the same side of the sintering furnace, and the feeding port is positioned above the combustion improver interface.

As a further aspect of the present invention: the particle diameter of the particles after the crushing of the crusher is 10-15 mm.

As a further aspect of the present invention: and a fan is arranged on the side wall of the jigger close to the feed inlet, and the broken solid waste is blown by the fan to be sorted.

The embodiment of the utility model provides a technical scheme has following advantage at least: the embodiment of the utility model provides a fritting furnace, sintering temperature in the fritting furnace is more than 900 ℃, sinters the heavy metal in the solid waste into the compound, through setting up the breaker, the solid waste after making the sintering is separated by the jigging machine for graininess after being convenient for through setting up the jigging machine, at first make the last material on the separation bed in the jigging machine under high frequency excitation and constant pressure wind, pulsating wind combined action, form comparatively stable, loose nearly fluidization state of being close. When the materials are conveyed forwards under the vibration excitation motion of the separation bed, the materials on the bed layer are continuously loosened and settled in the vertical ascending variable speed airflow sent out by the lower air chamber of the separation bed, so that the materials are gradually and vertically distributed according to the density, and the layering according to the density is completed. A horizontal dividing weir device is arranged at the discharge end of the sorting bed, bed materials which are vertically distributed according to the density are divided in the horizontal direction according to the preset density value, and solid wastes with the density lower than the preset value fall into a third discharge port; and the heavy metal compound with the density higher than the set value falls into the second discharging port at the speed of blowing by self gravity and wind power.

Drawings

Fig. 1 is a schematic view of a front view structure provided by an embodiment of the present invention.

In the figure: 1. a first conveyor belt; 2. a first discharge port; 3. a combustion improver interface; 4. a feeding port; 5. sintering furnace; 6. a crusher; 7. a spiral feeder; 8. a jigger; 9. a third conveyor belt; 10. a second discharge port; 11. a third discharge port; 12. a second conveyor belt; 13. and a fourth discharge hole.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, interfaces, techniques, etc. in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

Referring to fig. 1, the utility model provides a technical scheme of a device for collecting heavy metal garbage in solid waste: a device for collecting heavy metal garbage in solid waste comprises: the device comprises a feeding port 4, a sintering furnace 5, a crusher 6, a spiral feeding machine 7 and a jigger 8, wherein the sintering temperature in the sintering furnace 5 is more than 900 ℃, heavy metals in solid wastes are sintered into compounds, a first discharge port 2 is arranged at the bottom end of the sintering furnace 5, a first conveying belt 1 is arranged at the bottom end of the sintering furnace 5 below the first discharge port 2, one end of the first conveying belt 1 departing from the sintering furnace 5 is positioned above a feeding port of the crusher 6, two rotating rollers with blades are arranged in the crusher 6, the two rotating rollers are in transmission connection with a motor through a gear reduction box on the side surface of the crusher 6, the blades are distributed in a cross way and arranged on the two rotating rollers, a fourth discharge port 13 is arranged at the bottom end of the crusher 6, a second conveying belt 12 is arranged below the fourth discharge port 13, one end of the second conveying belt 12 departing from the crusher 6 is positioned above the feeding port of the spiral feeding machine 7, the discharge opening of the spiral feeder 7 is positioned above the feed opening of the jigger 8, so that the upper material of the sorting bed layer in the jigger 8 forms a stable and loose approximate fluidization state under the combined action of high-frequency excitation, constant-pressure air and pulsating air. When the materials are conveyed forwards under the vibration excitation motion of the separation bed, the materials on the bed layer are continuously loosened and settled in the vertical ascending variable speed airflow sent out by the lower air chamber of the separation bed, so that the materials are gradually and vertically distributed according to the density, and the layering according to the density is completed. A horizontal dividing weir device is arranged at the discharge end of the sorting bed, bed materials which are vertically distributed according to the density are divided in the horizontal direction according to the preset density value, and solid wastes with the density lower than the preset value fall into a third discharge hole 11; and the heavy metal compound with the density higher than the set value falls into the second discharge port 10 due to the self gravity and the speed when being blown by wind power, the bottom end of the jigger 8 is provided with the second discharge port 10 and the third discharge port 11, the second discharge port 10 and the third discharge port 11 at the bottom end of the jigger 8 are the same in shape and size, and the third conveyor belt 9 is arranged below the jigger 8.

The working principle is as follows: a user firstly adds solid waste into a sintering furnace 5 from a material inlet 4, and introduces a combustion improver into the sintering furnace 5 through a combustion improver interface 3, so that the solid waste is sintered in the sintering furnace 5, the material inlet 4 and the combustion improver interface 3 are positioned at the same side of the sintering furnace 5, the material inlet 4 is positioned above the combustion improver interface 3, heavy metals are sintered into compounds, the sintering temperature in the sintering furnace 5 is above 900 ℃, and Cu, Pb, Zn and Cd can be effectively removed; discharging the sintered waste from a first discharge port 2 at the bottom end of a sintering furnace 5, and conveying the waste into a crusher 6 through a first conveyor belt 1; crushing the sintered heavy metal compounds in a crusher 6 to enable the sintered solid waste to be crushed into particles, and then sorting the particles through a jigger 8, discharging the particles of the crushed solid waste through a fourth discharge port 13 at the bottom end of the crusher 6, and feeding the particles into a spiral feeding machine 7 through a second conveyor belt 12 below the crusher 6, wherein the particle diameter of the particles crushed by the crusher 6 is 10-15 mm; solid waste particles are fed and conveyed into a jigger 8 through a spiral feeding machine 7; solid waste particles are blown by a fan in the jigger 8 for separation, heavy metal compounds with similar particle sizes and heavier mass fall into a third discharge hole 11 because heavy metal compounds after sintering and other solid waste particles are heavier, other solid waste particles fall into a second discharge hole 10, the side wall of the jigger 8 close to a feed inlet is provided with the fan, and the crushed solid waste particles are blown by the fan for separation; when the material of second discharge gate 10 and third discharge gate 11 reached volumetric general, open the end cover of second discharge gate 10 bottom earlier, send out the material through third conveyer belt 9 of jigging machine 8 below, later close the end cover of second discharge gate 10 bottom, open the end cover of third discharge gate 11 bottom, make the heavy metal compound in the third discharge gate 11 send out through third conveyer belt 9, the heavy metal recovery processing after being convenient for.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned only are embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a heavy metal refuse collection device in solid waste which characterized in that includes: the material conveying device comprises a feeding port (4), a sintering furnace (5), a crusher (6), a spiral feeding machine (7) and a jigger (8), wherein a first discharging port (2) is arranged at the bottom end of the sintering furnace (5), a first conveying belt (1) is arranged below the first discharging port (2) at the bottom end of the sintering furnace (5), one end of the first conveying belt (1) departing from the sintering furnace (5) is arranged above a feeding port of the crusher (6), a fourth discharging port (13) is arranged at the bottom end of the crusher (6), a second conveying belt (12) is arranged below the fourth discharging port (13) at the bottom end of the crusher (6), one end of the second conveying belt (12) departing from the crusher (6) is arranged above a feeding port of the spiral feeding machine (7), a discharging port of the spiral feeding machine (7) is arranged above a feeding port of the jigger (8), a second discharging port (10) and a third discharging port (11) are arranged at the bottom end of the jigger (8), and a third conveyor belt (9) is arranged below the jigger (8).

2. The device for collecting the heavy metal garbage in the solid waste according to claim 1, wherein two rotating rollers with blades are arranged in the crusher (6), the two rotating rollers are in transmission connection with a motor through a gear reduction box on the side surface of the crusher (6), and the blades are distributed on the two rotating rollers in a crossed manner.

3. The device for collecting the heavy metal garbage in the solid waste is characterized in that the second discharge hole (10) and the third discharge hole (11) at the bottom end of the jigger (8) have the same shape and size.

4. The device for collecting the heavy metal garbage in the solid waste is characterized in that the feeding port (4) and the combustion improver port (3) are positioned on the same side of the sintering furnace (5), and the feeding port (4) is positioned above the combustion improver port (3).

5. The device for collecting the heavy metal garbage in the solid waste is characterized in that the particle diameter of the particles after the crushing of the crusher (6) is 10-15 mm.

6. The device for collecting the heavy metal garbage in the solid waste is characterized in that a fan is arranged on the side wall, close to the feeding hole, of the jigger (8), and the crushed solid waste is blown by the fan to be sorted.