CN210125558U

CN210125558U - Positive and negative pressure winnowing machine

Info

Publication number: CN210125558U
Application number: CN201920819126.XU
Authority: CN
Inventors: 曲海伦; 曲海锋; 王广尧; 杨万里; 马三轩; 李世辉
Original assignee: Henan Weida Environmental Technology Co Ltd
Current assignee: Henan Weida Environmental Technology Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-03-06
Anticipated expiration: 2029-06-03

Abstract

The utility model belongs to the technical field of solid waste treatment, in particular to a positive and negative pressure air separator, which comprises a closed box body, wherein the box body is provided with a feed inlet, a discharge outlet, an air blowing port and an air suction port, and one feed inlet is arranged at the top of the front end of the box body; one air suction opening is arranged at the top of the rear end of the box body, and the opening is arranged obliquely upwards; a plurality of discharge ports are arranged in a straight line from front to back along the bottom of the box body, the mounting positions fall down in sequence along the height direction, and a conveyor is arranged between every two adjacent discharge ports; the discharge hole at the most front end and the feed inlet are arranged up and down oppositely, and the discharge hole at the most tail end and the air suction inlet are arranged up and down oppositely; except the discharge port at the tail end, air blowing ports are respectively and correspondingly arranged above other discharge ports, and the outlets of the air blowing ports are obliquely and upwards arranged; a fan is arranged on the air suction port, and the air outlet of the fan is communicated with each air blowing port through a pipeline; each air blowing port is provided with an air quantity regulating valve. The utility model discloses overall structure design reasonable in layout, the selection by winnowing is effectual, efficient, and the energy consumption is little.

Description

Positive and negative pressure winnowing machine

Technical Field

The utility model belongs to the technical field of solid refuse treatment, especially, relate to a positive negative pressure air separator.

Background

The existing comprehensive treatment of the domestic solid garbage mainly adopts a garbage sorting process, and the basic flow of the process is as follows: vibration feeding → manual sorting of big materials → iron selection → shredding → sieving → air separation → plastic collection → plastic packing, and undersize crushing, organic fermentation and continuation process. The light plastics and other important recyclable materials in the garbage are generally collected and recycled through a winnowing process. However, the existing winnowing machine has the following technical defects: 1. because the position of the air blowing port is unreasonable, the wind power is limited, and effective separation cannot be realized, so that the winnowing effect is poor and the efficiency is low; 2. the whole structure has large energy consumption, is not beneficial to energy conservation and emission reduction, and is difficult to effectively popularize and promote.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome the not enough of above-mentioned prior art, and provide an overall structure design reasonable in layout, the selection by winnowing is effectual, efficient, and the little positive negative pressure air separator of energy consumption.

In order to solve the technical problem, the utility model discloses a technical scheme does:

designing a positive and negative pressure air separator, which comprises a closed box body, wherein the box body is provided with a feed inlet, a discharge outlet, an air blowing opening and an air suction opening, and the feed inlet is provided with one feed inlet and is positioned at the top of the front end of the box body; one air suction opening is formed and is positioned at the top of the rear end of the box body, and the opening is arranged obliquely upwards; the plurality of discharge ports are arranged in a straight line from front to back along the bottom of the box body, the mounting positions of the discharge ports fall down in sequence along the height direction, and a conveyor is arranged between every two adjacent discharge ports; the discharge hole at the most front end and the feed inlet are arranged in an up-down opposite manner, and the discharge hole at the most tail end and the air suction inlet are arranged in an up-down opposite manner; except the discharge port at the tail end, air blowing ports are respectively and correspondingly arranged above other discharge ports, and the outlets of the air blowing ports are obliquely and upwards arranged; meanwhile, a fan is arranged on the air suction port, and the air outlet of the fan is communicated with each air blowing port through a pipeline; each air blowing opening is also provided with an air volume adjusting valve.

Preferably, in the positive and negative pressure winnowing machine, two air blowing ports are arranged above the discharge port at the foremost end and are arranged side by side up and down.

Preferably, in the positive and negative pressure winnowing machine, access doors are arranged on two sides of the box body.

Preferably, in the positive and negative pressure winnowing machine, a frame is further included, and the box body is mounted on the frame.

Preferably, in the positive-negative pressure winnowing machine, two sides of the box body are respectively provided with a walkway and a guardrail.

Preferably, in the positive-negative pressure winnowing machine, one end of the box body is provided with a ladder leading to the walkway.

The utility model discloses technical scheme's beneficial technological effect is:

1. structurally, the utility model discloses the height position of each discharge gate is the echelonment and distributes, and each discharge gate top is provided with the mouth of blowing as far as possible, ensures that the rubbish of different proportion, different shape size in the solid waste obtains the segmentation and retrieves step by step, therefore structural configuration is reasonable, and the selection by winnowing is effectual, efficient.

2. Structurally, the utility model discloses set up the fan on the inlet scoop, the fan air outlet links to each other with each mouth of blowing again, so, the air is discharged the back by sorter box afterbody inlet scoop, gets into fan recycle, reduces and airs exhaust, avoids the atmosphere pollution that odor emission caused in the rubbish, therefore the energy consumption is little, accords with the national development requirement to energy saving and emission reduction.

3. Structurally, the utility model discloses be equipped with air regulation valve on each mouthful of blowing simultaneously, can be according to actual need, different stages's proportion and the different rubbish of shape size when the selection by winnowing promptly, and correspond the different wind-force size of adjustment, therefore reasonable in design, operation convenient to use.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a positive and negative pressure winnowing machine of the present invention;

FIG. 2 is a schematic view of the structure of the wind circulation section;

number in the figure: 1. the air conditioner comprises a frame, 2, a box body, 3, a feeding hole, 4, an air suction opening, 5, a first discharging opening, 6, a second discharging opening, 7, a third discharging opening, 8, a first conveyor, 9, a second conveyor, 10, a fan, 11, a pipeline, 12, an air volume adjusting valve, 13, a first air blowing opening, 14, a second air blowing opening, 15, a third air blowing opening, 16, an access door, 17, a walkway, 18, a guardrail, 19 and a ladder.

Detailed Description

In the following, the accompanying drawings in the present invention will be combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only schematic partial embodiments of the present invention, and are not used to limit the scope of the present invention, and any person skilled in the art should belong to the protection scope of the present invention without departing from the equivalent changes and modifications made by the present invention under the premise of the concept and principle of the present invention.

Referring to fig. 1-2, the positive and negative pressure winnowing machine of the present invention comprises a frame 1 and a closed box 2, wherein the box is mounted on the frame, and the box is provided with a feed inlet 3, a discharge outlet, a blowing port, an air suction port 4, etc.

Specifically, the feed inlet is provided with one feed inlet and is positioned at the top of the front end of the box body. One air suction opening is arranged at the top of the rear end of the box body, and the opening is arranged obliquely upwards. The three discharge ports are respectively a first discharge port 5, a second discharge port 6 and a third discharge port 7, are arranged in a straight line from front to back along the bottom of the box body, and the mounting positions of the three discharge ports fall down in sequence along the height direction and are distributed in a step shape. A first conveyor and a

second conveyor

8 and 9 are respectively and correspondingly arranged between the first discharge port and the second discharge port and between the second discharge port and the third discharge port. The first discharge hole and the feed inlet are arranged up and down oppositely, and the third discharge hole and the air suction opening are arranged up and down oppositely. The air blowing ports are respectively and correspondingly arranged above the first discharge port and the second discharge port, and the outlets of the air blowing ports are obliquely and upwards arranged. The suction opening is simultaneously provided with a fan 10, and the air outlet of the fan is communicated with each blowing opening through a pipeline 11. Each air blowing opening is also provided with an air volume adjusting valve 12.

Furthermore, two air blowing openings are formed above the first discharge opening and are arranged side by side up and down. The first air blowing opening 13 and the second air blowing opening 14 are arranged in sequence from top to bottom. Wherein the first blowing opening is positioned below the feed inlet, and the second blowing opening is positioned above the first discharge outlet. One air blowing port is arranged above the second discharge port and is a third air blowing port 15.

In addition, for the convenience of maintenance, the two sides of the box body are provided with access doors 16, the two sides of the box body are respectively provided with a walkway 17 and a guardrail 18, and one end of the box body is provided with a ladder 19 leading to the walkway.

When the garbage with high specific gravity and large shape is larger than the third air blowing port, the garbage with the lowest specific gravity directly falls into the second discharge port, the rest thin film plastic with the lowest specific gravity is blown upwards by the wind power of the third air blowing port, continuously falls onto the second conveyor along with the wind power and is sent into the third discharge port, and air is discharged from the air suction port arranged above the tail part of the separator box body and enters the fan for recycling.

The utility model discloses the height position of each discharge gate is the echelonment and distributes, and each discharge gate top is provided with the mouth of blowing as far as possible, ensures that the rubbish of different proportion, different shape size obtains the segmentation and retrieves step by step in the solid waste, therefore structural configuration is reasonable, and the selection by winnowing is effectual, efficient.

And the air suction port is provided with the fan, and the air outlet of the fan is connected with each air blowing port, so that air enters the fan for recycling after being discharged from the air suction port at the tail part of the separator box body, the air exhaust is reduced, the air pollution caused by odor emission in garbage is avoided, the energy consumption is low, and the development requirements of the state on energy conservation and emission reduction are met.

In addition, each air blowing port is simultaneously provided with an air volume adjusting valve, so that different wind power sizes can be correspondingly adjusted according to actual requirements, namely, different garbage in different stages in air separation, and the air blowing device is reasonable in design and convenient to operate and use.

In the present specification, various embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts in the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a positive negative pressure air separator, includes the closed box, wherein is equipped with feed inlet, discharge gate, mouth and the inlet scoop of blowing on the box, characterized by: one feeding hole is formed in the box body and is positioned at the top of the front end of the box body; one air suction opening is formed and is positioned at the top of the rear end of the box body, and the opening is arranged obliquely upwards; the plurality of discharge ports are arranged in a straight line from front to back along the bottom of the box body, the mounting positions of the discharge ports fall down in sequence along the height direction, and a conveyor is arranged between every two adjacent discharge ports; the discharge hole at the most front end and the feed inlet are arranged in an up-down opposite manner, and the discharge hole at the most tail end and the air suction inlet are arranged in an up-down opposite manner; except the discharge port at the tail end, air blowing ports are respectively and correspondingly arranged above other discharge ports, and the outlets of the air blowing ports are obliquely and upwards arranged.

2. The positive and negative pressure air separator according to claim 1, wherein: the air suction opening is provided with a fan, and the air outlet of the fan is communicated with each air blowing opening through a pipeline; each air blowing opening is also provided with an air volume adjusting valve.

3. The positive and negative pressure air separator according to claim 1, wherein: two air blowing openings are formed above the discharge opening at the foremost end and are arranged side by side from top to bottom.

4. A positive and negative pressure air handler according to claim 1, 2 or 3, wherein: and access doors are arranged on two sides of the box body.

5. The positive and negative pressure air separator according to claim 4, wherein: the box body is arranged on the rack.

6. The positive and negative pressure air separator according to claim 5, wherein: and two sides of the box body are respectively provided with a walkway and a guardrail.

7. The positive and negative pressure air separator according to claim 6, wherein: one end of the box body is provided with a ladder leading to the walkway.