CN218049584U

CN218049584U - Supplementary feed arrangement of landfill screening

Info

Publication number: CN218049584U
Application number: CN202221424688.2U
Authority: CN
Inventors: 诸毅; 张汝壮; 方兴斌; 姚振楠; 朱广森; 韩琪; 钮恺之; 李明; 陆思文; 张涛
Original assignee: Shanghai Chengtou Shangjing Ecological Restoration Technology Co ltd
Current assignee: Shanghai Chengtou Shangjing Ecological Restoration Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-12-16
Anticipated expiration: 2032-06-09

Abstract

The utility model provides a supplementary feed arrangement of landfill thing screening gets into the subsequent processing process after with the landfill thing dispersion, including falling trapezoidal funnel and setting up the conveying dispersion subassembly in this falls trapezoidal funnel. The inverted trapezoid funnel is provided with a feeding hole and a discharging hole, and the conveying dispersion assembly comprises a conveying belt, dispersion blades dispersedly arranged on the conveying belt and a motor driving the conveying belt to rotate. In the two conveying and dispersing assemblies, the left side runs from top to bottom clockwise, the right side runs from top to bottom anticlockwise, and during the running, the landfill objects which have higher water content and higher viscosity and are jammed on the upper part are scattered from top to bottom and conveyed to the discharge port, and are conveyed to the subsequent process of the screening system by the lower conveying device, so that the jam probability of the feed port of the treatment process is reduced, the process of dehydrating the garbage in the prior art is avoided, and the feeding efficiency of the landfill garbage is improved.

Description

Supplementary feed arrangement of landfill screening

Technical Field

The utility model belongs to the technical field of the landfill refuse treatment, concretely relates to screening supplementary feed arrangement with the rubbish landfill thing of high moisture content or high stickness landfill thing dispersion feeding.

Background

The landfill is the most main method for solving the refuse export in most cities in China, and the refuse is slowly decomposed after being buried, and the released toxic gas is less than that of the refuse by a burning method, so that the refuse landfill method has the defect of occupying too much land. Along with the development and progress of society, the demand of human beings on ecological environment is continuously promoted, but in the development of the whole social industrial economy and the development process of life of people, illegal landfill of solid wastes such as domestic garbage, industrial solid wastes and construction wastes seriously threatens the surrounding environment and human health and seriously restricts the economic development, social harmony and stability and the quality of life of people of cities. It is also of paramount importance for emergency disposal of such historical legacy landfills.

However, in the existing landfill disposal engineering, the water content of the excavated landfill is large, when the landfill is screened and fed, the garbage can be dispersed and enter the subsequent processes only by reducing the water content, the steps are complicated, the feeding hole is easy to block, the feeding efficiency is not high, and the processing capacity of the screening system is severely restricted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses go on based on above-mentioned technical problem, to the characteristics of landfill rubbish moisture content height, difficult dispersion, reform transform the trapezoidal funnel that falls of current landfill thing feeding, set up conveying dispersion subassembly in it, in rubbish transfer process, break up rubbish, improve feeding efficiency.

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

the utility model provides a landfill screening auxiliary feed device has following technical characteristic: comprises an inverted trapezoid funnel and a conveying dispersion assembly arranged in the inverted trapezoid funnel. The inverted trapezoid funnel is provided with a feeding hole and a discharging hole; the conveying dispersion assembly comprises a conveying belt, dispersion blades dispersedly arranged on the conveying belt, and a motor for driving the conveying belt to rotate.

Preferably, the utility model provides a supplementary feed arrangement of landfill thing screening still has following technical characteristic: the two conveying and dispersing assemblies are respectively arranged on one side or two sides of the discharge port, preferably on two sides, one conveying and dispersing assembly runs clockwise, and the other conveying and dispersing assembly runs anticlockwise.

The utility model discloses in, the device cross-section after the repacking is for falling trapezoidal hourglass hopper-shaped, and specific falls one set of conveying dispersion subassembly of trapezoidal hourglass hopper-shaped feed inlet both sides respective installation, and all the other inner walls can be the slope of putting naturally. The left side of the conveying dispersion assembly runs clockwise, the right side runs anticlockwise, and during running, the landfill with high water content, high viscosity and congestion at the upper part is conveyed to a discharge port from top to bottom and conveyed to a subsequent process of a screening system by a lower conveying device.

Preferably, the utility model provides a supplementary feed arrangement of landfill thing screening still has following technical characteristic: the length of the conveyor belt is 400-2500 mm, and the width of the conveyor belt is 200-1600 mm.

Preferably, the utility model provides a supplementary feed arrangement of landfill thing screening still has following technical characteristic: the upper and lower parts of the conveyor belt are respectively provided with a motor.

Preferably, the utility model provides a supplementary feed arrangement of landfill thing screening still has following technical characteristic: the dispersing blades are arc blades or rectangular blades with a certain installation angle. The blades are curved or angled rectangular to prevent the landfill left on the blades from being thrown.

Preferably, the utility model provides a supplementary feed arrangement of landfill thing screening still has following technical characteristic: the radian of the arc-shaped blade is 40-80 degrees, the height is 150-800 mm, and the width is 180-1400 mm; the installation angle between the rectangular blade and the conveyor belt is 1-90 degrees, the height is 100-780 mm, and the width is 180-1400 mm; the distance between two adjacent dispersing blades is 100-650 mm.

Preferably, the utility model provides a supplementary feed arrangement of landfill thing screening still has following technical characteristic: the rotating speed of the conveyor belt is 0.5-2.5 m/s.

The utility model discloses a beneficial guarantee and effect:

(1) In the structural aspect: the utility model discloses set up conveying dispersion subassembly in falling trapezoidal funnel, this conveying dispersion subassembly includes that conveyer belt, dispersion set up dispersion blade, drive conveyer belt pivoted motor on the conveyer belt, and the structure is simple and easy, and the improvement is simple, improves with low costs.

(2) Dispersion effect aspect: in the two conveying and dispersing assemblies, the left side runs clockwise, the right side runs anticlockwise, during the running, the landfill materials which are high in moisture content and viscosity and jam at the upper part are scattered from top to bottom and conveyed to a discharge port, and the landfill materials are conveyed to a subsequent process of a screening system through a lower conveying device, so that the probability of jam of a feed port of a treatment process is reduced, the process of dehydrating the garbage in the prior art is avoided, and the feeding efficiency of the landfill garbage is improved.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of an auxiliary feeding device for screening refuse landfill in an embodiment of the present invention;

fig. 2 is a schematic side structure diagram of the auxiliary feeding device for screening garbage landfill in the embodiment of the present invention.

Reference numerals and components referred to in the drawings are as follows:

1-inverted trapezoid funnel 2-conveying dispersion assembly 11-feeding hole 12-discharging hole 21-conveying belt

22-dispersing blade 23-motor

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

According to fig. 1 and 2, the landfill screening auxiliary feed device 100 includes an inverted trapezoid hopper 1 and two transfer and dispersion assemblies 2 disposed within the inverted trapezoid hopper. The inverted trapezoid funnel is provided with a feeding hole 11 and a discharging hole 12; the two transferring and dispersing assemblies 2 are respectively arranged on the left and right inner walls of the inverted trapezoid funnel 1, and the lower end parts respectively correspond to the left and right sides of the discharge port 12. Each of the conveying and dispersing assemblies 2 includes a conveyor belt 21, dispersing blades 22 dispersedly disposed on the conveyor belt, and a motor 23 for driving the conveyor belt to rotate.

The width of the feed port 11 of the inverted trapezoid funnel 1 is larger than that of the discharge port 12, and the rest inner walls without the conveying dispersion assembly 2 can be naturally set on a slope.

In the conveying and dispersing component 2, the length of the conveying belt 21 is 400-2500 mm, the width is 200-1600 mm, the rotating speed is 0.5-2.5 m/s, and a motor 23 is respectively arranged above and below the conveying belt for providing transmission power. The dispersing blades 22 are arc-shaped blades or rectangular blades having a certain installation angle, and the blades are arc-shaped or rectangular blades having a certain angle for preventing the landfill left on the blades from scattering. Specifically, the arc of the arc-shaped blade is 40-80 degrees, the height is 150-800 mm, and the width is 180-1400 mm; the installation angle between the rectangular blade and the conveyor belt is 1-90 degrees, the height is 100-780 mm, and the width is 180-1400 mm; the distance between two adjacent dispersing blades is 100-650 mm. During installation, the arc-shaped or rectangular blades are welded or bolted to the conveyor belt 21.

In the inverted trapezoid funnel 1, the left conveying and dispersing component 2 runs clockwise from top to bottom, the right conveying and dispersing component runs anticlockwise from top to bottom, and landfill objects which are high in moisture content and viscosity and are jammed on the upper portion are conveyed to a discharge port from top to bottom and conveyed to a subsequent process of a screening system by a lower conveying device.

When the device is used specifically, the inverted trapezoidal funnel 1 can be fixed on a support with the height of 3-3.5 m, a digging machine or a forklift is used for feeding the landfill into the inverted trapezoidal funnel 1, then the power supply of the motor 23 is started, the conveyor belt 21 runs, the landfill feeding is pushed to enter the subsequent process of a screening system through the discharge port 11 efficiently by utilizing the cutting action of the arc-shaped or rectangular blade 3, and the arc-shaped or rectangular blade 22 can also ensure that the landfill is excessively scattered in the running process of the conveyor belt 2.

The present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. An auxiliary feeding device for screening garbage landfill is characterized in that the garbage landfill is dispersed and then enters a subsequent treatment process, the auxiliary feeding device comprises an inverted trapezoid hopper and a conveying dispersion assembly arranged in the inverted trapezoid hopper,

the inverted trapezoid funnel is provided with a feeding hole and a discharging hole,

the conveying dispersion assembly comprises a conveying belt, dispersion blades dispersedly arranged on the conveying belt, and a motor for driving the conveying belt to rotate.

2. The refuse landfill screening auxiliary feeding device of claim 1, wherein:

wherein, the conveying dispersion assemblies are two in total and are respectively arranged on one side or two sides of the discharge port.

3. The refuse landfill screening auxiliary feeding device of claim 2, wherein:

wherein, two conveying dispersion subassemblies set up respectively the both sides of discharge gate, one conveying dispersion subassembly clockwise operation, another anticlockwise operation.

4. The landfill screening auxiliary feed device of claim 1, wherein:

wherein, the length of the conveyor belt is 400-2500 mm, and the width is 200-1600 mm.

5. The landfill screening auxiliary feed device of claim 1, wherein:

wherein, a motor is respectively arranged on the upper side and the lower side of the conveyor belt.

6. The landfill screening auxiliary feed device of claim 1, wherein:

the dispersing blades are arc blades or rectangular blades with a certain installation angle.

7. The landfill screening auxiliary feed device of claim 6, wherein:

wherein the arc of the arc blade is 40-80 degrees, the height is 150-800 mm, and the width is 180-1400 mm.

8. The landfill screening auxiliary feed device of claim 6, wherein:

wherein the installation angle between the rectangular blade and the conveyor belt is 1-90 degrees, the height is 100-780 mm, and the width is 180-1400 mm.

9. The landfill screening auxiliary feed device of claim 6, wherein:

wherein the distance between two adjacent dispersing blades is 100-650 mm.

10. The refuse landfill screening auxiliary feeding device of claim 1, wherein:

wherein the rotating speed of the conveyor belt is 0.5-2.5 m/s.