CN110756330A

CN110756330A - Magnetic separation process for garbage

Info

Publication number: CN110756330A
Application number: CN201911034580.5A
Authority: CN
Inventors: 林政光; 林政利; 刘美荷; 黄欢; 钟美梅
Original assignee: SHENZHEN LONGJISHUN INDUSTRY DEVELOPMENT Co Ltd
Current assignee: SHENZHEN LONGJISHUN INDUSTRY DEVELOPMENT Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-02-07

Abstract

The invention relates to the technical field of garbage treatment and discloses a magnetic separation process for garbage. This a magnetic separation technology for rubbish, through setting up gravity sensor, when the adsorbed rubbish weight of electro-magnet plate reaches the default, sensor transmission signal gives controlgear, the control conveyer belt rotates, the electro-magnet plate that has adsorbed rubbish is driven and is removed and connect and to stop the power supply behind the silo top, the rubbish that loses electro-magnet plate adsorption affinity will all drop and connect in the silo, in the electro-magnet plate transfer process who has adsorbed rubbish, the vacancy on the follow electro-magnet plate will be filled up, continue to carry out magnetic separation work, work is carried out in cycles, not only degree of automation is high and has improved work efficiency, and staff's both hands have been liberated, the staff only needs the supervision, maintain can.

Description

Magnetic separation process for garbage

Technical Field

The invention relates to the technical field of garbage treatment, in particular to a magnetic separation process for garbage.

Background

As is known, before the solid waste is decomposed, the waste needs to be crushed and screened, the crushing is to change large waste or some waste with high hardness into small waste so as to facilitate the later treatment, and the magnetic separation is used for screening the waste with magnetism such as iron in the waste so as to recycle the waste again.

At present, magnetic separation equipment for solid waste often has some problems in the garbage treatment process: firstly, the in-process that will shift through the rubbish of broken magnetic separation through the conveyer belt often has the problem that rubbish gets into conveyer belt gap department, can cause the influence to the normal work of conveyer belt in the long term in the past, is very difficult to clear up moreover, and secondly, current magnetic separation equipment is after the screening, and the area magnetism rubbish often needs artifical supplementary transport, and the operation is comparatively troublesome, and degree of automation is low.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides a magnetic separation process for garbage, which has the advantages of high efficiency of magnetic separation and automatic conveying and solves the problems in the background technology.

The invention provides the following technical scheme: a magnetic separation process for garbage comprises a garbage conveying belt, wherein a lower driven roller is movably sleeved at one end of the inner side of the garbage conveying belt, a lower driving roller is movably sleeved at the other end of the inner side of the garbage conveying belt, two ends of the lower driven roller and the lower driving roller are movably sleeved with a fixed frame, an isolating device is fixedly connected to the upper portion of the inner side of the fixed frame, a coupler positioned on one side of the fixed frame is movably sleeved at one end of the lower driving roller, a rotating motor is movably sleeved at the other side of the coupler, a conveying belt is arranged above the garbage conveying belt, two groups of electromagnetic steel plates are fixedly connected to the upper portion and the bottom of the conveying belt, sensors positioned on the inner side of the conveying belt are arranged at the upper ends of the four groups of electromagnetic steel plates, an upper driving roller is movably sleeved at one end of the inner side of the conveying belt, the one end swing joint of going up the drive roll has servo motor, servo motor's bottom fixedly connected with is located the brace table of braced frame one end side, the first pneumatic cylinder of one side fixedly connected with of braced frame bottom, and the opposite side fixedly connected with second pneumatic cylinder of braced frame bottom.

Preferably, the isolating device bottom is provided with flexible rubber brush, the isolating device is thirty degrees contained angles settings with the fixed frame inboard, and isolating device's bottom and rubbish conveyer belt contact.

Preferably, the garbage conveying belt and the conveying belt are arranged in a vertical crossing state, and the conveying belt is arranged above the garbage conveying belt.

Preferably, the upper part and the bottom of the conveying belt are both fixedly connected with two groups of electromagnet plates, and the four groups of electromagnet plates can adjust the magnetic force as required.

Preferably, the upper ends of the four groups of electromagnet plates are provided with sensors positioned on the inner side of the conveying belt, one end of the inner side of the conveying belt is movably sleeved with an upper driving roller, and the sensors are gravity sensors.

Preferably, one side of the bottom end of the supporting frame is fixedly connected with a first hydraulic cylinder, and the other side of the bottom end of the supporting frame is fixedly connected with a second hydraulic cylinder.

Compared with the existing garbage magnetic separation equipment, the invention has the following beneficial effects:

1. this a magnetic separation technology for rubbish, through set up flexible rubber brush in the isolating device bottom, and isolating device's bottom and rubbish conveyer belt contact, when carrying out the magnetic separation on broken solid rubbish is led into the rubbish conveyer belt by the rubbing crusher, wherein inside comparatively tiny rubbish very easily gets into the rubbish conveyer belt from rubbish conveyer belt and both sides gap department, at this moment isolating device can keep off it on rubbish conveyer belt upper portion, and isolating device can not cause rubbish to pile up, flexible rubber brush can avoid isolating device to cause the injury to the rubbish conveyer belt simultaneously.

2. This a magnetic separation technology for rubbish, upper end through four groups of electromagnetism iron plates all is provided with the sensor that is located the conveyer belt inboard, and the sensor is gravity sensor, when the adsorbed rubbish weight of electromagnetism iron plate reaches the default, sensor transmission signal gives controlgear, the control conveyer belt rotates, the electromagnetism iron plate that drives and adsorbed rubbish removes and connects the silo top after the power supply stops, the rubbish that loses the electromagnetism iron plate adsorption affinity will all drop to connect in the silo, in the electromagnetism iron plate transfer process that has adsorbed rubbish, the vacancy on the follow electromagnetism iron plate will be filled up, continue to carry out magnetic separation work, work is carried out in cycles, not only degree of automation has improved work efficiency, and the staff's both hands have been liberated, the staff only needs to supervise, maintain can.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a waste conveyor belt; 2. a lower driven roller; 3. a lower drive roll; 4. a fixed frame; 5. an isolation device; 6. a rotating electric machine; 7. a coupler; 8. a conveyor belt; 9. an electromagnet plate; 10. a sensor; 11. an upper drive roll; 12. a support frame; 13. a support table; 14. a servo motor; 15. a first hydraulic cylinder; 16. and a second hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-3, a magnetic separation process for garbage comprises a garbage conveyor belt 1, a lower driven roller 2 is movably sleeved at one end of the inner side of the garbage conveyor belt 1, a lower driving roller 3 is movably sleeved at the other end of the inner side of the garbage conveyor belt 1, both ends of the lower driven roller 2 and the lower driving roller 3 are movably sleeved with a fixed frame 4, an isolation device 5 is fixedly connected at the upper part of the inner side of the fixed frame 4, a coupler 7 positioned at one side of the fixed frame 4 is movably sleeved at one end of the lower driving roller 3, a rotating motor 6 is movably sleeved at the other side of the coupler 7, a conveyor belt 8 is arranged above the garbage conveyor belt 1, both the upper part and the bottom of the conveyor belt 8 are fixedly connected with two groups of electromagnetic plates 9, sensors 10 positioned at the inner side of the conveyor belt 8 are arranged at the upper ends of the four groups of electromagnetic plates 9, the two ends of the upper driving roller 11 are movably sleeved with the supporting frame 12, one end of the upper driving roller 11 is movably connected with a servo motor 14, the bottom of the servo motor 14 is fixedly connected with a supporting table 13 located on one end side face of the supporting frame 12, one side of the bottom end of the supporting frame 12 is fixedly connected with a first hydraulic cylinder 15, and the other side of the bottom end of the supporting frame 12 is fixedly connected with a second hydraulic cylinder 16.

Wherein, 5 bottoms of isolating device are provided with flexible rubber brush, isolating device 5 is thirty degrees contained angles settings with 4 inboard fixed frame, and isolating device 5's bottom and the contact of rubbish conveyer belt 1, when carrying out the magnetic separation on broken solid rubbish is introduced into rubbish conveyer belt 1 by the rubbing crusher, wherein comparatively tiny rubbish very easily gets into rubbish conveyer belt 1 inside with both sides gap department from rubbish conveyer belt 1, at this moment isolating device 5 can keep off it on 1 upper portion of rubbish conveyer belt, and isolating device 5 can not cause rubbish to pile up, flexible rubber brush can avoid isolating device 5 to cause the injury to rubbish conveyer belt 1 simultaneously.

The garbage conveyor belt 1 and the conveyor belt 8 are arranged in a vertical crossing state, and the conveyor belt 8 is arranged above the garbage conveyor belt 1, so that the space is saved, and the magnetic solid garbage is adsorbed and transferred.

Wherein, the equal two sets of electromagnetism iron plate 9 of fixedly connected with in upper portion and the bottom of conveyer belt 8, magnetic force can all be adjusted as required to four groups electromagnetism iron plate 9, when the rubbish of magnetic separation is treated in 1 conveying of rubbish conveyer belt, control electromagnetism iron plate 9 removes the top of rubbish conveyer belt 1, it has magnetism to make it have for the circular telegram of electromagnetism iron plate 9, iron and take magnetism rubbish in the solid waste to adsorb, magnetic force through adjusting electromagnet plate 9, can guarantee to take magnetism's wastes material to fully adsorb in the solid waste, avoid appearing omitting.

Wherein, the upper end of four groups of electromagnetism iron plates 9 all is provided with the sensor 10 that is located 8 inboards of conveyer belt, the inboard one end activity of conveyer belt has cup jointed drive roll 11, sensor 10 is gravity sensor, when the rubbish weight that electromagnet plate 9 adsorbs reaches the default, sensor 10 transmission signal gives controlgear, control conveyer belt 8 rotates, the electromagnetism iron plate 9 that has adsorbed rubbish is driven and has adsorbed stops the power supply after removing to connect the silo top, the rubbish that loses electromagnet plate 9 adsorption affinity will all drop to connect in the silo, in the electromagnet plate 9 transfer process that has adsorbed rubbish, the vacancy will be filled up to latter electromagnetism iron plate 9, continue to carry out magnetic separation work, the work of going on in cycles, not only degree of automation has improved work efficiency, and liberated staff's both hands, the staff only needs to supervise, the maintenance can.

Wherein, the first pneumatic cylinder 15 of one side fixedly connected with of braced frame 12 bottom, and the opposite side fixedly connected with second pneumatic cylinder 16 of braced frame 12 bottom, through the rise and the decline of first pneumatic cylinder 15 and the 16 control conveyer belts 8 of second pneumatic cylinder, be convenient for adjust the distance of conveyer belt 8 and rubbish conveyer belt 1 to in people maintain and manage conveyer belt 8, avoid two conveyer belts distance too far and current magnetic separation effect simultaneously.

The working principle is that when the garbage conveyor belt 1 conveys the garbage to be magnetically separated, the electromagnet plate 9 is controlled to move above the garbage conveyor belt 1, the electromagnet plate 9 is electrified to be magnetized, iron and garbage with magnetism in solid garbage are adsorbed, when the weight of the garbage adsorbed by the electromagnet plate 9 reaches a preset value, the sensor 10 transmits a signal to the control equipment, the conveyor belt 8 is controlled to rotate, the electromagnet plate 9 adsorbing the garbage is driven to move above the material receiving tank and stop supplying power, the garbage losing the adsorption force of the electromagnet plate 9 falls into the material receiving tank, during the transferring process of the electromagnet plate 9 adsorbing the garbage, the rear electromagnet plate 9 fills up the vacancy, the magnetic separation work is continued, the work is carried out repeatedly, the automation degree is high, the work efficiency is improved, the hands of workers are released, and the workers only need to supervise, and (5) maintenance is carried out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a magnetic separation technology for rubbish, includes rubbish conveyer belt (1), its characterized in that: a lower driven roller (2) is movably sleeved at one end of the inner side of the garbage conveying belt (1), a lower driving roller (3) is movably sleeved at the other end of the inner side of the garbage conveying belt (1), both ends of the lower driven roller (2) and the lower driving roller (3) are movably sleeved with a fixed frame (4), an isolating device (5) is fixedly connected to the upper portion of the inner side of the fixed frame (4), a coupler (7) positioned on one side of the fixed frame (4) is movably sleeved at one end of the lower driving roller (3), a rotating motor (6) is movably sleeved at the other side of the coupler (7), a conveying belt (8) is arranged above the garbage conveying belt (1), two groups of electromagnet plates (9) are fixedly connected to the upper portion and the bottom of the conveying belt (8), sensors (10) positioned on the inner side of the conveying belt (8) are arranged at the upper ends of the four groups of the electromagnet plates, the one end activity of conveyer belt (8) inboard has cup jointed drive roll (11), the both ends of going up drive roll (11) all cup joint with braced frame (12) activity, the one end swing joint of going up drive roll (11) has servo motor (14), the bottom fixedly connected with of servo motor (14) is located brace table (13) of braced frame (12) one end side, the first pneumatic cylinder (15) of one side fixedly connected with of braced frame (12) bottom, and the opposite side fixedly connected with second pneumatic cylinder (16) of braced frame (12) bottom.

2. The magnetic separation process for waste according to claim 1, characterized in that: the garbage conveying device is characterized in that a flexible rubber brush is arranged at the bottom end of the isolation device (5), the isolation device (5) and the inner side of the fixed frame (4) are arranged at thirty-degree included angles, and the bottom end of the isolation device (5) is in contact with the garbage conveying belt (1).

3. The magnetic separation process for waste according to claim 1, characterized in that: the garbage conveying belt (1) and the conveying belt (8) are arranged in a vertical crossing state, and the conveying belt (8) is arranged above the garbage conveying belt (1).

4. The magnetic separation process for waste according to claim 1, characterized in that: the upper portion and the bottom of the conveying belt (8) are fixedly connected with two groups of electromagnet plates (9), and the four groups of electromagnet plates (9) can adjust magnetic force as required.

5. The magnetic separation process for waste according to claim 1, characterized in that: the upper ends of the four groups of electromagnet plates (9) are provided with sensors (10) which are positioned on the inner side of the conveying belt (8), one end of the inner side of the conveying belt (8) is movably sleeved with an upper driving roller (11), and the sensors (10) are gravity sensors.

6. The magnetic separation process for waste according to claim 1, characterized in that: one side of the bottom end of the supporting frame (12) is fixedly connected with a first hydraulic cylinder (15), and the other side of the bottom end of the supporting frame (12) is fixedly connected with a second hydraulic cylinder (16).