CN212214876U

CN212214876U - Winnowing matched cyclone dust collector

Info

Publication number: CN212214876U
Application number: CN202020606447.4U
Authority: CN
Inventors: 陈婧; 鄢雪丽
Original assignee: Zhengzhou Dongding Drying Equipment Co ltd
Current assignee: Zhengzhou Dongding Drying Equipment Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-25
Anticipated expiration: 2030-04-21

Abstract

The utility model provides a supporting cyclone of selection by winnowing has solved the lower problem of single-cylinder dust remover dust collection efficiency. The utility model comprises a bracket, at least two cylinders are arranged on the bracket, every two adjacent cylinders are a group of dust removing cylinders, and each group of dust removing cylinders is connected with an air inlet; the lower end of each barrel is communicated with a dust collection bin which is fixedly arranged at the lower part of the support, the upper part of each barrel is communicated with an air outlet box, and an air outlet is arranged at the right side of each air outlet box. The utility model adopts a plurality of cylinders in parallel, every two cylinders form a group of dust removing cylinders, dust gas is shunted and removed simultaneously, and the dust removing efficiency is greatly improved; meanwhile, after the gas flowing back in the cylinder enters the air outlet box, the gas collides with the top of the air outlet box, so that the flow velocity of the backflow gas is further reduced, a small amount of dust carried by the backflow gas falls into the air outlet box, and the exhaust gas is further purified.

Description

Winnowing matched cyclone dust collector

Technical Field

The utility model relates to a selection by winnowing dust collecting equipment especially indicates the supporting cyclone of selection by winnowing.

Background

Air separation, also known as air flow separation, is based on the fact that solid waste particles have a high density, a high sedimentation velocity and a relatively short movement distance under the action of air flow; the principle of small density, small sedimentation end speed and relatively long movement distance. The method is suitable for sorting solid waste with similar particle shape and size. Sometimes, the raw materials can be crushed and screened first and then subjected to wind power sorting. Wind power separation plants are divided into three types, horizontal, vertical and inclined, according to the main flow direction of the working air flow, among which vertical air flow winnowing machines are most widely used.

At present, a dust removing cylinder of a dust remover matched with winnowing is generally designed as an independent single cylinder, the dust removing efficiency is relatively low, and an exhaust port of the dust remover is generally vertically arranged above the single cylinder, so that dust is easily leaked.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the dust removal efficiency of a single-tube dust remover is lower in the background art, the utility model provides a matched cyclone dust remover for winnowing.

The technical scheme of the utility model is that: the winnowing matched cyclone dust collector comprises a bracket, wherein at least two cylinder bodies are arranged on the bracket, every two adjacent cylinder bodies form a group of dust removing cylinders, and each group of dust removing cylinders is connected with an air inlet; the right side of the cylinder body on the left side in the same group of dust removing cylinders is communicated with the air inlet, and the left side of the cylinder body on the right side in the same group of dust removing cylinders is communicated with the air inlet; the lower end of each barrel is communicated with a dust collection bin which is fixedly arranged at the lower part of the support, the upper part of each barrel is communicated with an air outlet box, and an air outlet is arranged at the right side of each air outlet box.

The inlet at the upper part of the dust collection bin is provided with a pressing plate for sealing, and the pressing plate is provided with feed inlets which are in one-to-one corresponding sealing connection with the barrel.

The lower part of barrel is equipped with the narrow cone down wide, and the bottom of cone is equipped with the cone connecting plate, and the cone connecting plate passes through bolt and barrel fixed connection, has the clearance between the inner wall of the bottom of cone and barrel.

And the barrel is provided with an observation window for observing the accumulation condition of the internal dust materials.

And an air outlet pipe communicated with the air outlet box is arranged in each barrel.

The upper end surface of the air outlet box is an inclined square with a lower left part and a higher right part, and the air outlet box is of a right-angled trapezoid box body structure.

The lower outlet of the dust collection bin is connected with a screw conveyor, and the screw conveyor is horizontally arranged at the lower part of the support.

The utility model has the advantages that: the utility model adopts a plurality of cylinders to remove dust simultaneously in parallel, wherein every two cylinders form a group of dust removing cylinders to separate and remove dust simultaneously for the gas carrying dust, thereby greatly improving the dust removing efficiency; meanwhile, the air outlet box is arranged at the top, and after the backflow gas enters the air outlet box, the backflow gas collides with the top of the air outlet box, so that the flow velocity of the backflow gas is further reduced, a small amount of dust carried by the backflow gas falls into the air outlet box, and the exhaust gas is further purified. The utility model has the advantages of compact structure, low energy consumption, simple operation, basically no need of maintenance, economy and durability, high dust removal efficiency and reduced dust leakage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural diagram of a right view angle of fig. 1.

In the figure, the device comprises a support 1, a support 2, a cylinder body 3, an air inlet 4, an air outlet box 5, an air outlet 6, an air outlet pipe 7, a cone 8, a cone connecting plate 9, an observation window 10, a pressing plate 11, a dust collection bin 12 and a screw conveyer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

Example 1: the winnowing matched cyclone dust collector comprises a support 1, wherein a plurality of cylinders 2 are arranged on the support 1, the number of the cylinders 2 is freely and flexibly customized according to actual practical requirements, four cylinders 2 are arranged on the support 1 in the embodiment, every two adjacent cylinders 2 form a group of dust removing cylinders, and each group of dust removing cylinders is connected with an air inlet 3; in order to facilitate the dust gas to form rotational flow in the cylinder body, the right side of the cylinder body 2 at the left side in the same group of dust removing cylinders is communicated with the air inlet 3, and the left side of the cylinder body 2 at the right side in the same group of dust removing cylinders is communicated with the air inlet 3; the barrel 2 is provided with an observation window 9 for observing the accumulation condition of the dust materials inside. The lower end of the barrel body 2 is communicated with a dust collection bin 11, a pressing plate 10 for sealing is arranged at an inlet at the upper part of the dust collection bin 11, and the pressing plate 10 is provided with feed inlets which are in one-to-one corresponding sealing connection with the barrel body 2. As shown in fig. 2, a cone 7 with a narrow top and a wide bottom is arranged at the lower part of the cylinder 2, a cone connecting plate 8 is arranged at the bottom of the cone 7, the cone connecting plate 8 is fixedly connected with the cylinder 2 through a bolt, and a gap is reserved between the bottom of the cone 7 and the inner wall of the cylinder 2. The dust collection bin 11 is fixedly arranged at the lower part of the bracket 1, the lower outlet of the dust collection bin 11 is connected with the screw conveyer 12, and the screw conveyer 12 is horizontally arranged at the lower part of the bracket 1. The collected dust is conveyed to a lower stage processing apparatus by a screw conveyor 12.

The upper portion of every barrel 2 all communicates with air-out case 4, and the up end of air-out case 4 is the high slope side in the low right side in a left side, and air-out case 4 is right trapezoid box structure. An air outlet 5 is arranged on the right side of the air outlet box 4. Every barrel 2's inside all is equipped with the play tuber pipe 6 with 4 intercommunications of air-out case, the gaseous downstream that gets into from air intake 3 reaches cone 7 department, collide with cone 7, the wind speed reduces, the flow direction is by the downward upwards change, and then by being close to the play tuber pipe 6 collection of cone 7, get into out behind the bellows 4, take place the striking with the top of air-out case 4, further reduce backflow gas's velocity of flow, make a small amount of dust that backflow gas carried fall in an air-out case, make exhaust gas obtain further purification.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Supporting cyclone of selection by winnowing its characterized in that: the dust removing device comprises a support (1), wherein at least two cylinder bodies (2) are arranged on the support (1), every two adjacent cylinder bodies (2) form a group of dust removing cylinders, and each group of dust removing cylinders is connected with an air inlet (3); the right side of the cylinder body (2) on the left side in the same group of dust removing cylinders is communicated with the air inlet (3), and the left side of the cylinder body (2) on the right side in the same group of dust removing cylinders is communicated with the air inlet (3); the lower ends of the cylinder bodies (2) are communicated with a dust collection bin (11), the dust collection bin (11) is fixedly arranged at the lower part of the support (1), the upper part of each cylinder body (2) is communicated with an air outlet box (4), and an air outlet (5) is arranged on the right side of the air outlet box (4).

2. The winnowing matched cyclone dust collector of claim 1, wherein: a pressing plate (10) for sealing is arranged at an inlet at the upper part of the dust collection bin (11), and feed inlets which are in one-to-one corresponding sealing connection with the barrel bodies (2) are arranged on the pressing plate (10).

3. The winnowing matched cyclone dust collector as claimed in claim 2, wherein: the lower part of barrel (2) is equipped with narrow-top down wide cone (7), and the bottom of cone (7) is equipped with cone connecting plate (8), and cone connecting plate (8) pass through bolt and barrel (2) fixed connection, have the clearance between the inner wall of the bottom of cone (7) and barrel (2).

4. The winnowing matched cyclone dust collector of claim 3, wherein: an observation window (9) for observing the accumulation condition of the dust materials inside is arranged on the cylinder body (2).

5. The winnowing matched cyclone dust collector of claim 4, wherein: an air outlet pipe (6) communicated with the air outlet box (4) is arranged in each barrel (2).

6. The winnowing matched cyclone dust collector of claim 5, wherein: the upper end surface of the air outlet box (4) is an inclined square with a lower left part and a higher right part, and the air outlet box (4) is of a right-angled trapezoid box body structure.

7. The winnowing matched cyclone dust collector of claim 6, wherein: the lower outlet of the dust collection bin (11) is connected with a screw conveyor (12), and the screw conveyor (12) is horizontally arranged at the lower part of the bracket (1).