CN202270655U

CN202270655U - Ejecting type gravitational sorting machine

Info

Publication number: CN202270655U
Application number: CN2011203826778U
Authority: CN
Inventors: 李佳臻
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-10
Filing date: 2011-10-10
Publication date: 2012-06-13
Anticipated expiration: 2021-10-10

Abstract

The utility model relates to a sorting device, in particular to an ejecting type gravitational sorting machine for sorting garbage. The sorting machine comprises a casing and a rack positioned at the bottom of the casing, wherein the rack is fixed on the ground, and the casing is in a sealed shape; a hopper, a uniform feeder, a rebound net and a blanking port are arranged in the casing, the end face of the top of the casing is provided with a feed port, the hopper is positioned below the feed port, the top of the hopper is communicated with the feed port, the bottom of the hopper is provided with the uniform feeder, an accelerating belt machine is arranged below the hopper, one end of the accelerating belt machine is positioned below the hopper, the other end is towards the rebound net, the accelerating belt machine is in an upwards oblique shape, the blanking port is arranged between the accelerating belt machine and the rebound net and is also positioned below the rebound net, and the blanking port comprises a heavy object blanking port and a light object blanking port; and the heavy object blanking port is positioned at one side close to the accelerating belt machine, the light object blanking port is positioned at one side close to the rebound net, and the end face of the bottom of the casing is correspondingly provided with two discharge ports.

Description

The ejection type gravity separator

Technical field

The utility model relates to a kind of sorting unit, especially a kind of ejection type gravity separator that is used for refuse classification.

Background technology

By 2010, the house refuse generation of China reached about 300,000,000 tons, has caused severe contamination to environment.At present; The main mode of garbage disposal is a landfill disposal, and the rubbish through landfill disposal accounts for about 85% of the total generation of rubbish, and the rubbish total amount of storing up has over the years reached about 7,000,000,000 tons; When adopting landfill disposal, the landfill yard floor space reaches about 5.3 ten thousand hectares.In addition, rot in underground meeting behind the garbage loading embeading, its high concentration of rotting to produce is oozed drop liquid and can be had a strong impact on surface water and underground water source, and gives out foul smell such as hydrogen sulfide, ammonia, methyl sulfide in a large number, has a strong impact on surrounding enviroment and resident's health.The method that the radical cure landfill yard pollutes digs out the old thing in the landfill yard come exactly, carries out recycling, the soil that the landfill yard of reclaiming takies.Again mixing inorganic matters such as a large amount of calculon stones, cullet in the old thing that excavation is come out; Before old thing handled; Must above-mentioned inorganic matter impurity be sorted out from old thing,, will hinder the recycling of old rubbish if mixing these impurity in the old thing.But utilize sorting mode commonly used at present such as winnowing machine, screening machine even artificial separation all can't carry out effective sorting, therefore old rubbish is carried out the impurity sorting becomes the technical barrier that utilizes the old rubbish of landfill yard at present.

The utility model content

The purpose of the utility model is to have proposed a kind of ejection type gravity separator, and it can remove the masonry piece that is mingled in the rubbish, glass, metal object etc. effectively than heavy seeds, and the efficiency of separation is high, and good separation effect is reliable.

The utility model is that the technical scheme below adopting realizes: a kind of ejection type gravity separator, comprise housing and the frame that is positioned at housing bottom, and frame fixes on the ground; Housing is closed, wherein, is provided with hopper, even feeding device, bounce-back net and blanking port in the said housing; The top end of housing is provided with charging aperture, and hopper is positioned at the below of charging aperture, and the top of hopper is communicated with charging aperture; The bottom of hopper is provided with the even feeding device, and the below of hopper is provided with the acceleration belt feeder, and an end that quickens belt feeder is positioned at the below of hopper; The other end quickens belt feeder and is the shape that is inclined upwardly towards the bounce-back net, and its end towards the bounce-back net is higher than an end that is positioned at the hopper below; The inclination angle of acceleration belt feeder is 4-12 °, quickens between belt feeder and the bounce-back net and be positioned at the below of netting of rebounding to be provided with blanking port, and described blanking port comprises weight blanking port and light thing blanking port; Wherein the weight blanking port is positioned near a side of quickening belt feeder, and light thing blanking port is positioned at the side near the bounce-back net, between weight blanking port and the light thing blanking port dividing plate is installed; The bottom end face of housing is provided with two discharging openings, and discharging opening is communicated with weight blanking port and light thing blanking port respectively.

In the utility model, the side of said housing is provided with at least two observation windows, and one of them observation window is positioned at even feeding device place, and another observation window is positioned at the blanking port place, and glass is housed on the observation window.Can observe the sorting situation of ejection type gravity separator at any time through observation window, and in time adjust.

Said even feeding device comprises rotating shaft and the pusher dog that is provided with at the spaced surface of rotating shaft, drives the pusher dog rotation in the time of the rotating shaft rotation, thereby has realized the quantitative and even feed.According to the actual condition needs, the rotating speed adjustable of even feeding device.

Said bounce-back net is formed by framework and stainless steel wire braiding, and the diameter of stainless steel wire is 0.5-2mm.

The beneficial effect of the utility model is: compare with method for separating such as separator, screening machine and artificial separation commonly used at present; At first, this separator does not produce dust, can not pollute air; And the workman need not near with contact rubbish, protected that environment and workman's is healthy; The second, under same acceleration, the active force that the object that the object weight/power ratio of Heavy Weight is light produces was big when this separator utilization was quickened; After striking on the rubber-like object; To the also bigger principle of reaction force of the object of Heavy Weight, with in the rubbish than heavy seeds and light matter material separately, fall into different discharging openings respectively and handle; The efficiency of separation is high, good separation effect; The 3rd, this separator structure is simple, is difficult for during operation breaking down, and cost is low, and operating cost is low, and floor space is few; The 4th; The size of the charging gear of this separator, accelerator, ejection speed, blanking distance and blanking port all can in time be adjusted; Therefore strong to the adaptability of material; Can the sorting different humidity and the material of viscosity, can bury the rubbish in age to the landfill yard difference and carry out effective sorting, created advantageous conditions for carrying out old garbage as resource utilization.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the internal structure sketch map of the utility model.

Among the figure: 1 frame; 2 housings; 3 charging apertures; 4 observation windows; 5 discharging openings; 6 hoppers; 7 even feeding devices; 8 quicken belt feeder; 9 bounce-back nets; 10 light thing blanking ports; 11 dividing plates; 12 weight blanking ports.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further specified.

Fig. 1 and Fig. 2 are the described ejection type gravity separators of the utility model.The ejection type gravity separator comprises housing 2 and the frame 1 that is positioned at housing 2 bottoms, and frame 1 fixes on the ground, has played the effect of supporting whole housing 2.Housing 2 is closed, avoids dust to leak.Be provided with hopper 6, even feeding device 7, bounce-back net 9 and blanking port in the housing 2.The side of housing 2 is provided with two observation windows 4, and one of them observation window is positioned at even feeding device place, and another observation window is positioned at the blanking port place.On the observation window 4 glass is housed, can observes the working condition of ejection type gravity separator at any time through observation window 4, and in time make adjustment.

The top end of housing 2 is provided with charging aperture 3, and hopper 6 is positioned at the below of charging aperture 3, and the top of hopper 6 is communicated with charging aperture 3; The bottom of hopper 6 is provided with even feeding device 7, and even feeding device 7 comprises rotating shaft and the pusher dog that is provided with at the spaced surface of rotating shaft, drives the pusher dog rotation in the time of the rotating shaft rotation; Thereby realized even feeding; According to the actual condition needs, the rotating speed adjustable of even feeding device 7 is used to adjust the feeding coal of rubbish.The below of hopper 6 is provided with quickens belt feeder 8; An end that quickens belt feeder 8 is positioned at the below of hopper 6, and the other end quickens belt feeder 8 and is the shape that is inclined upwardly towards bounce-back net 9; Its end towards bounce-back net 9 is higher than an end that is positioned at hopper 6 belows; The inclination angle of quickening belt feeder 8 is 4-12 °, quickens the adjustable-speed of belt feeder 8, thus the ejection velocity of adjustment rubbish.Acceleration belt feeder 8 is mainly used in carries also impelling to go out at a high speed in rubbish.Bounce-back net 9 is fixed on the inwall of housing 2, is formed by framework and stainless steel wire braiding, and the diameter of stainless steel wire is 0.5-2mm, and the distance up and down of bounce-back net 9 is adjustable.The below of quickening between belt feeder 8 and the bounce-back net 9 and being positioned at bounce-back net 9 is provided with blanking port; Described blanking port comprises weight blanking port 12 and light thing blanking port 10; Wherein weight blanking port 12 is positioned near a side of quickening belt feeder 8, and light thing blanking port 10 is positioned at the side near bounce-back net 9, between weight blanking port 12 and the light thing blanking port 10 dividing plate 11 is installed; Dividing plate 11 can be adjusted the size of weight blanking port 12 and light thing blanking port 10, to adapt to the needs of adjusting the distance when material falls into size.The bottom end face of housing 2 is provided with two discharging openings 5, and discharging opening is communicated with weight blanking port 12 and light thing blanking port 10 respectively.

Utilize this separator that the course of work that rubbish carries out sorting is described below: at first; The rubbish that needs sorting to handle is got in the hopper 6 of housing 2 from charging aperture 3; The rubbish quantitative and even ground that even feeding device 7 will fall in the hopper 6 is allocated on the acceleration belt feeder 8; Rubbish quickens to carry through quickening belt feeder 8, and on high-speed projectile to bounce-back net 9 under the inclination angle effect of quickening belt feeder 8, under the elastic force effect of bounce-back net 9; The heavier inorganic matter impurity of quality such as masonry piece, blinding, glass, metal object rebounds apart from far away; After bounce-back, directly fall in the weight blanking port 12, and the material of lighter weight such as organic matter, stationery, plastics class, dry goods bounce-back close together falls in the light thing blanking port 10 after bounce-back.Through falling through discharging opening 5 respectively after the sorting, thereby inorganic matter impurity is sorted out from rubbish than heavy seeds and lighter material.

In the utility model, can be provided with the observation window 4 of greater number on the side of said housing 2, be not limited to two observation windows 4 described in the present embodiment.

Claims

1. ejection type gravity separator comprises housing (2) and is positioned at the frame (1) of housing (2) bottom that frame (1) fixes on the ground; Housing (2) is closed, it is characterized in that: be provided with hopper (6), even feeding device (7), bounce-back net (9) and blanking port in the said housing (2), the top end of housing (2) is provided with charging aperture (3); Hopper (6) is positioned at the below of charging aperture (3); The top of hopper (6) is communicated with charging aperture (3), and the bottom of hopper (6) is provided with even feeding device (7), and the below of hopper (6) is provided with quickens belt feeder (8); An end that quickens belt feeder (8) is positioned at the below of hopper (6); The other end quickens belt feeder (8) and is the shape that is inclined upwardly towards bounce-back net (9), and its end towards bounce-back net (9) is higher than an end that is positioned at hopper (6) below; The inclination angle of quickening belt feeder (8) is 4-12 °; The below of quickening between belt feeder (8) and the bounce-back net (9) and being positioned at bounce-back net (9) is provided with blanking port, and described blanking port comprises weight blanking port (12) and light thing blanking port (10), and wherein weight blanking port (12) is positioned at the side near acceleration belt feeder (8); Light thing blanking port (10) is positioned at the side near bounce-back net (9); Between weight blanking port (12) and the light thing blanking port (10) dividing plate (11) is installed, the bottom end face of housing (2) is provided with two discharging openings (5), and discharging opening (5) is communicated with weight blanking port (12) and light thing blanking port (10) respectively.

2. ejection type gravity separator according to claim 1; It is characterized in that: the side of said housing (2) is provided with at least two observation windows (4); One of them observation window is positioned at even feeding device place, and another observation window is positioned at the blanking port place, and observation window is equipped with glass on (4).

3. ejection type gravity separator according to claim 1 is characterized in that: said even feeding device (7) comprises rotating shaft and the pusher dog that is provided with at the spaced surface of rotating shaft.

4. ejection type gravity separator according to claim 1 is characterized in that: said bounce-back net (9) is formed by framework and stainless steel wire braiding, and the diameter of stainless steel wire is 0.5-2mm.