CN111960126A

CN111960126A - Environment-friendly storage bin

Info

Publication number: CN111960126A
Application number: CN202010961552.4A
Authority: CN
Inventors: 王世豪
Original assignee: CISDI Engineering Co Ltd
Current assignee: CISDI Engineering Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-11-20

Abstract

The invention relates to an environment-friendly storage bin, which belongs to the technical field of metallurgical industry equipment and comprises a surrounding vertical wall, wherein the surrounding vertical wall is positioned below the top of the storage bin and is circumferentially arranged around a discharge port; a plurality of partition vertical walls are arranged at intervals in the circumferential direction around the outer side of each vertical wall so as to divide the space between the dust guide plate and the top of the storage bin into a plurality of independent dust chambers; the top of the bin is provided with a dust removal pipe communicated with all the dust removal chambers. The invention changes the traditional single-point dust removal mode of the storage bin, ensures that no dead angle exists in the storage bin for dust removal, has stronger dust trapping capacity, effectively enhances the dust removal effect of the storage bin during discharging without increasing the total air volume of the system, and obviously improves the operating environment.

Description

Environment-friendly storage bin

Technical Field

The invention belongs to the technical field of equipment in the metallurgical industry, and relates to an environment-friendly storage bin.

Background

The storage bin is widely used in the metallurgical industry as the most basic storage device, the current modes of loading materials into the storage bin mainly comprise a ton bag, a belt conveyor, a chute and the like, and a large amount of dust can be splashed into the storage bin due to high fall and large material quantity in the process of unloading materials into the storage bin. According to the traditional method, a dust removal pipeline is arranged at the top or the side of a storage bin to perform bin pumping and dust removal, but in general, a discharge opening of the storage bin is positioned at the center of the storage bin, dust splashed in the storage bin is prone to diffusing and rising towards the surrounding bin wall during discharging, a dust removal pipe is prone to being arranged at a certain point of one side, the wind force beside the dust removal pipe is strong during suction, dust in most areas and dead corners far away from the dust removal opening is not prone to being pumped away, along with continuous diffusion of the dust, a large amount of dust overflows from the discharge opening, the dust removal time is long, the effect is poor, and the operation environment is severe.

Disclosure of Invention

In view of this, the purpose of this application is to provide an environmental protection feed bin to improve the problem that dust removal effect is poor, inefficiency when unloading.

In order to achieve the purpose, the invention provides the following technical scheme:

an environment-friendly storage bin comprises a surrounding vertical wall which is positioned below the top of the storage bin and is arranged around the circumferential direction of a discharge opening, wherein the lower edge of the surrounding vertical wall is provided with a dust guide plate extending towards the wall of the storage bin, and a certain distance is reserved between the dust guide plate and the wall of the storage bin to form a dust outlet; a plurality of partition vertical walls are arranged at intervals in the circumferential direction around the outer side of each vertical wall so as to divide the space between the dust guide plate and the top of the storage bin into a plurality of independent dust chambers; the top of the bin is provided with a dust removal pipe communicated with all the dust removal chambers.

Optionally, the dust guide plates are split and sequentially and correspondingly arranged between the adjacent vertical partition walls.

Optionally, the discharge opening is rectangular, and the divided vertical walls are four groups and are respectively arranged on the outer extension lines of the diagonal lines of the rectangle formed by surrounding the vertical walls; the dust guide plates are four and are sequentially arranged between the adjacent partition vertical walls.

Optionally, the dust guide plate is hinged to the surrounding vertical wall, and a guide plate adjusting device capable of adjusting the angle of the dust guide plate is arranged on the top of the storage bin.

Optionally, the pipe diameter of the dust removal pipe gradually increases along the fluid flow direction.

Optionally, the dust removal pipe comprises an upper air pipe connected with the air draft system and a lower air pipe communicated with the dust removal chamber; the lower air pipe is circumferentially arranged around the discharge opening and comprises a first air pipe and a second air pipe which are respectively arranged on two sides of the discharge opening, so that the air draft of the air draft system is divided into two paths.

Optionally, the junction of the first and second ductwork is separated by a partition.

Optionally, the surrounding vertical wall is provided with a plurality of dust passing holes for dust to pass through.

Optionally, an upward-turned arc section is arranged on one side edge of the dust guide plate close to the bin wall.

Optionally, a steel grating is arranged at the discharge opening, a bag breaking cone is arranged in the middle of the upper side of the steel grating, and a guide seat is circumferentially arranged on the upper side of the steel grating.

The invention has the beneficial effects that: the independent dust removal chambers with good flow guide effects are formed in the bin, so that the traditional single-point dust removal mode of the bin is changed, dust removal in the bin is free of dead angles, the dust collecting capacity is higher, the dust removal effect of the bin during discharging is effectively enhanced under the condition that the total air volume of a dust removal system is not increased, the dust removal time is shortened, a good three-dimensional suction and discharge effect is realized, the dust removal efficiency is high, the pollution of dust splashing to the surrounding environment during loading is greatly reduced, and the loading operation environment is remarkably improved; meanwhile, the device is simple in structure, convenient to maintain, high in applicability and capable of being widely popularized and used.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic plan view of an environmental protection bunker according to the present invention;

3 FIG. 3 2 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

FIG. 4 is a cross-sectional view C-C of FIG. 2;

fig. 5 is a partial enlarged view of fig. 4 at point i.

Reference numerals: the device comprises a bin body 1, a bin top structural layer 2, a dust guide plate 3, a guide plate adjusting device 4, a dust removal pipe 5, a partition plate 6, a steel grating 7, a bag breaking cone 8, a guide seat 9, a surrounding vertical wall 10, a dividing vertical wall 11 and a hinge 12.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 5, an environmental protection storage bin includes a surrounding vertical wall 10 located below the top of the storage bin and disposed around the circumference of a discharge opening, a dust guide plate 3 extending towards the wall of the storage bin is disposed at the lower edge of the surrounding vertical wall 10, and a certain distance is left between the dust guide plate 3 and the wall of the storage bin to form a dust outlet; a plurality of partition vertical walls 11 are circumferentially arranged at intervals around the outer side of the vertical wall 10 so as to divide the space between the dust guide plate 3 and the top of the bin into a plurality of independent dust chambers with good flow guide effect, and the partition vertical walls 11 are fixedly connected with the top of the bin and the vertical wall 10; the top of the bin is provided with a dust removal pipe 5 communicated with all the dust removal chambers.

Preferably, the dust guide plate 3 is a split body, and is sequentially and correspondingly arranged between the adjacent dividing vertical walls 11.

Preferably, the discharge opening is rectangular, and the divided vertical walls 11 are four groups, and are respectively arranged on the outer extension lines of the diagonal lines of the rectangle formed by surrounding the vertical walls 10; the dust guide plates 3 are four and are sequentially arranged between the adjacent dividing vertical walls 11.

In order to enhance the dust collection effect, a plurality of independent dust chambers with good flow guide effect are formed in the storage bin, wherein each independent dust chamber is composed of a dust guide plate 3, a bin top structural layer 2, a surrounding vertical wall 10 and a dividing vertical wall 11; preferably, the dust removing chamber is in a bell mouth shape, and the opening of the dust removing chamber faces the wall of the storage bin; the structure can increase the negative pressure area, realize dust extraction all around simultaneously, enhance the dust collecting capacity and realize dust extraction without dead angles.

In order to realize the angle adjustment of the dust guide plate relative to the horizontal plane so as to achieve the best dust extraction effect, the dust guide plate 3 is hinged with the surrounding vertical wall 10 through a movable hinge, and a guide plate adjusting device 4 capable of adjusting the angle of the dust guide plate 3 is arranged on the top of the storage bin.

Preferably, the pipe diameter of the dust removing pipe 5 is increased stepwise along the fluid flow direction.

The dust removal pipe 5 comprises an upper air pipe connected with an air draft system and a lower air pipe communicated with a dust removal chamber; the lower air pipes are circumferentially arranged around the discharge opening and comprise a first air pipe and a second air pipe which are oppositely arranged at two sides of the discharge opening so as to enable the air draft of the air draft system to be uniformly divided into two paths; the joint of the first air pipe and the second air pipe is separated by a clapboard 6. The structure can ensure that the air distribution of the dust extraction chamber is more reasonable, effectively shortens the ventilation path from the tail end to the front end of the dust removal pipe, reduces the resistance loss and has higher dust extraction efficiency.

The surrounding vertical wall 10 of the invention is also provided with a plurality of dust passing holes for dust to pass through, so that even a small amount of dust is diffused to the discharge opening, the dust can be pumped away by the dust removal pipe through the dust passing holes.

In order to reduce the resistance of dust flow, the dust guide plate 3 is provided with an upward-turned arc section close to one side edge of the bin wall.

In order to facilitate the unloading of the ton bag, the steel grating 7 is arranged at the unloading port, the middle part of the upper side of the steel grating 7 is provided with a bag breaking cone 8, and the upper side of the steel grating 7 is circumferentially provided with a guide seat 9.

Examples

An environment-friendly storage bin is shown in figures 1-5 and comprises a storage bin body 1, a storage bin top structure layer 2, a dust guide plate 3, a guide plate adjusting device 4, a dust removing pipe 5, a partition plate 6, a steel grating 7, a bag breaking cone 8, a guide seat 9, a surrounding vertical wall 10, a dividing vertical wall 11, a hinge 12 and the like.

Specifically, the environment-friendly storage bin comprises a plurality of storage bin bodies 1 which are arranged side by side or in a single row and used for containing various materials, each storage bin body 1 can share one set of air draft system, and the dust removal pipe 5 comprises an upper air pipe connected with the air draft system and a lower air pipe communicated with a dust removal chamber; the bin body 1 is arranged side by side in a whole steel structure mode, the loading mode is ton bag loading, and a rectangular discharge opening at the top structural layer 2 of each bin is provided with a steel grating 7, a bag breaking cone 8 and a guide seat 9. A surrounding vertical wall 10 is arranged below the bin top structural layer 2 along the circumferential direction of the discharge opening, a plurality of dust passing holes are formed in the surrounding vertical wall 10, four independent dust guide plates 3 are arranged at the lower edge of the surrounding vertical wall 10, a certain distance is reserved between the surrounding vertical wall and the bin wall around the bin, two adjacent dust guide plates are tightly matched and are separated by a partition vertical wall 11, the partition vertical wall 11 is arranged on a rectangular diagonal extension line formed by the surrounding vertical wall 10 and is firmly welded with the lower bottom surface of the bin top structural layer and the surrounding vertical wall 10, so that four independent dust chambers consisting of the bin top structural layer bottom surface, the dust guide plates 3, the surrounding vertical wall 10 and the partition vertical wall 11 are formed in the bin; the dust removal chamber is "trumpet-shaped", and uncovered is respectively towards the perpendicular wall on feed bin four sides, is a good dust excluding hood structure, takes out dirt no dead angle. The annular combined type dust removal pipe is arranged around the discharge opening at the top of the bin in a centralized mode to form a lower air pipe, and four independent dust removal chambers in the combined type dust removal pipe are communicated with the bin through holes to form a complete novel bin structure.

The pipe diameter of the combined dust removal pipe positioned at the top of the bin is gradually increased from the tail end to the front end along with the dust extraction direction, so that the air quantity distribution of the air ports on four sides is more reasonable. Preferably, the partition plate 6 is arranged in the middle position (the center line direction of the storage bin) between the inlet of the upper air pipe and the lower air pipe of the dust removal pipe, so that the air suction volume of the system is uniformly divided into two paths, the dust suction path is shortest, and the efficiency is higher.

During feeding, the ton bag material is hoisted by a crown block, and is discharged into the corresponding bin through a steel grating 7 after being broken by a bag breaking cone 8 at a bin top discharge port. After the material falls, a large amount of dust that splashes in the storehouse often to four sides bulkhead diffusion, rise, and the local wind pressure of dust deflector 3 outward flange is great, and dust is by the clean room entrapment all around in the storehouse, and the back is through combination formula dust removal pipe to in finally collecting the total dust removal pipe of dust pelletizing system, dust removal effect is good.

In the embodiment, four horn-shaped independent dust chambers are formed in each stock bin body 1, the upper parts of the dust chambers are communicated with combined dust removing pipes positioned on the top of the stock bin through holes and are connected into a dust removing system main pipe; the traditional single-point dust removal mode of the storage bin is changed, no dead angle exists in dust removal in the storage bin, the dust collecting capacity is high, the dust removal effect of the storage bin during discharging is effectively enhanced under the condition that the total air volume of the system is not increased, and the operation environment is obviously improved.

The annular combined dust removal pipes are arranged at the discharge opening of the bin top in a circumferential concentrated mode, and the lower portions of the combined dust removal pipes are communicated with the independent dust removal chambers in the bin through the openings, so that a novel bin structure is formed. When unloading, the dust splashed in the bin is collected by the dust removing chamber from four sides of the bin wall, then passes through the combined dust removing pipe and finally is collected in the main dust removing pipe of the dust removing system. The invention can effectively enhance the unloading and dedusting effect of the storage bin without increasing the total air volume of the system, obviously improves the loading operation environment, and has wider application prospect under the condition that the environmental protection situation is more severe.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. The utility model provides an environmental protection feed bin which characterized in that: the dust guide device comprises a surrounding vertical wall which is positioned below the top of the bin and is arranged around the circumferential direction of a discharge opening, wherein the lower edge of the surrounding vertical wall is provided with a dust guide plate extending towards the wall of the bin, and a certain distance is reserved between the dust guide plate and the wall of the bin to form a dust outlet; a plurality of partition vertical walls are arranged at intervals in the circumferential direction around the outer side of each vertical wall so as to divide the space between the dust guide plate and the top of the storage bin into a plurality of independent dust chambers; the top of the bin is provided with a dust removal pipe communicated with all the dust removal chambers.

2. The environment-friendly storage bin according to claim 1, wherein: the dust guide plates are separated and sequentially and correspondingly arranged between the adjacent partition vertical walls.

3. The environment-friendly storage bin as claimed in claim 1, wherein: the discharge openings are rectangular, the divided vertical walls are four groups and are respectively arranged on the outer extension lines of the diagonal lines of the rectangle formed by surrounding the vertical walls; the dust guide plates are four and are sequentially arranged between the adjacent partition vertical walls.

4. The environment-friendly storage bin as claimed in claim 1, wherein: the dust guide plate is hinged with the surrounding vertical wall, and a guide plate adjusting device capable of adjusting the angle of the dust guide plate is arranged on the top of the storage bin.

5. The environment-friendly storage bin as claimed in claim 1, wherein: the pipe diameter of the dust removal pipe is gradually increased along the flowing direction of the fluid.

6. The environment-friendly storage bin as claimed in claim 1, wherein: the dust removal pipe comprises an upper air pipe connected with the air draft system and a lower air pipe communicated with the dust removal chamber; the lower air pipe is circumferentially arranged around the discharge opening and comprises a first air pipe and a second air pipe which are respectively arranged on two sides of the discharge opening, so that the air draft of the air draft system is divided into two paths.

7. The environment-friendly storage bin as claimed in claim 6, wherein: the joint of the first air pipe and the second air pipe is separated by a partition plate.

8. The environment-friendly storage bin as claimed in claim 1, wherein: and a plurality of dust passing holes which can lead dust to pass through are arranged on the surrounding vertical wall.

9. The environment-friendly storage bin as claimed in claim 1, wherein: and an arc section which is turned upwards is arranged at one side edge of the dust guide plate, which is close to the bin wall.

10. The environment-friendly storage bin as claimed in claim 1, wherein: the discharging opening is provided with a steel grating, the middle of the upper side of the steel grating is provided with a bag breaking cone, and the upper side of the steel grating is circumferentially provided with a guide seat.