CN219540984U

CN219540984U - Wind washing cylinder

Info

Publication number: CN219540984U
Application number: CN202222887534.3U
Authority: CN
Inventors: 冯新胜; 陈宣生
Original assignee: Boai Qihang New Material Technology Co ltd
Current assignee: Boai Qihang New Material Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-08-18
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to an air washing cylinder in the technical field of ore particle production equipment, which comprises a cylinder body, wherein a feed inlet, an air inlet pipe, an air outlet pipe and a discharge pipe are arranged on the cylinder body; the cylinder body is internally provided with an air homogenizing mechanism, the air homogenizing mechanism comprises two symmetrically arranged air guide assemblies, a V-shaped piece is arranged between the two air guide assemblies, the tip end of the V-shaped piece is opposite to the air inlet pipe, and the air guide assemblies comprise an inner baffle, an outer baffle and a connecting sheet. The utility model has reasonable structure, simple operation, low cost, high efficiency and good effect, can finish high-efficiency dust removal operation only by wind washing, can be used in series to form a multi-stage wind washing system, realizes different dust removal effects, has wide application range and high flexibility, is beneficial to the production of ore particles and ensures the quality of the ore particles.

Description

Wind washing cylinder

Technical Field

The utility model belongs to the technical field of ore particle production equipment, and particularly relates to a wind washing cylinder.

Background

The ore particles used for tunnel engineering, waterproof engineering and military enterprises are required to be crushed, screened and dedusted in the production process, and only the ore particles with dust content lower than three thousandths and reaching national standard requirements are qualified products. The last dust removal operation is therefore particularly important, and a wind washing drum is needed to solve the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a wind washing barrel which comprises a barrel body, wherein a feed inlet, an air inlet pipe, an air outlet pipe and a discharge pipe are arranged on the barrel body, the air outlet pipe is arranged at the top of the barrel body, the air inlet pipe and the discharge pipe are arranged on the side wall of the barrel body, the position of the discharge pipe is higher than that of the air inlet pipe, and the position of the feed pipe is higher than that of the discharge pipe; the barrel is internally provided with an air equalizing mechanism which comprises two symmetrically arranged air guide assemblies, the two air guide assemblies are respectively arranged at two sides in the barrel corresponding to the air inlet pipe, a V-shaped piece is arranged between the two air guide assemblies, the tip end of the V-shaped piece is opposite to the air inlet pipe,

the air guide assembly comprises an inner baffle, an outer baffle and connecting pieces, wherein the bottoms of the inner baffle and the outer baffle are fixedly connected with the bottom inner wall of the barrel, the inner baffle is perpendicular to the bottom inner wall of the barrel and the outer baffle, the outer baffle is close to the side wall of the barrel, the inner baffle is arranged on the inner side of the outer baffle, the connecting pieces are obliquely arranged between the inner baffle and the outer baffle, the two sides of the connecting pieces are respectively fixedly connected with the corresponding inner baffle and the corresponding outer baffle, and one end of the connecting piece close to the air inlet pipe is lower than one end of the connecting piece far away from the air inlet pipe.

Preferably, two V-shaped pieces are arranged and are arranged in parallel along the air inlet direction of the air inlet pipe.

Preferably, a detachable filter screen is arranged in the cylinder body above the air inlet pipe, the filter screen is positioned below the discharge pipe, a plurality of connecting pieces are fixed on the side wall of the cylinder body above the air inlet pipe, the connecting pieces are uniformly distributed along the circumferential direction of the side wall of the cylinder body, mounting holes are formed in the connecting pieces, and the filter screen is detachably connected with the connecting pieces through bolts matched with the mounting holes. The setting of filter screen has avoided ore granule to discharge from the air-supply line, influences the condition of the normal work of fan and produces, and ore granule does not pile up in wind wash bowl bottom, does not influence the normal work of samming mechanism.

Preferably, the number of the connecting pieces is not less than 3.

Preferably, the outer baffle plate and the inner baffle plate are all arranged in an outward inclined manner along the air inlet direction of the air inlet pipe, the baffle edges are all fixed at the two ends of the outer baffle plate and the inner baffle plate, and the baffle edges are connected with the outer baffle plate and the inner baffle plate at an angleIs an obtuse angle. The arrangement of the baffle edge can play a certain role in gathering dispersed wind, and ensure that the wind can efficiently blow upwards under the action of the outer baffle and the inner baffle.

Preferably, the angle θ formed by the outer baffle plate and the inner baffle plate and the air inlet direction of the air inlet pipe is not more than 30 degrees. The V-shaped piece is arranged at the position, after the wind coming from the wind inlet pipe is dispersed in the horizontal direction, the wind inlet pipe can be guided in the vertical direction, and the wind direction is ensured to be vertical upwards while a certain gathering effect is achieved.

The utility model also comprises other components which can ensure that the wind washing cylinder can be normally used, such as a fan connected with the air inlet pipe and a control component of the fan, and an air draft device connected with the air outlet pipe, a control component of the air draft device and the like are all conventional technical means in the field. In addition, the devices or components not defined in the present utility model are all conventional in the art, such as filter screens, bolts, connectors, etc.

The working principle of the utility model is as follows: during operation, ore particles after crushing and screening enter the wind washing cylinder from the feed inlet, the air inlet pipe is used for air inlet, wind entering the wind washing cylinder is enabled to be evenly blown upwards under the action of the wind homogenizing mechanism, dust ore particles collide with each other or collide with the inner wall of the wind washing cylinder, dust adhered to the surfaces of the ore particles can fall off, the dust doped with the ore particles is discharged from the air outlet pipe together with the dust doped with the ore particles, the ore particles after the dust is discharged from the discharge pipe and fall under the action of gravity, and the dust removing operation is fully completed. In the process, the air inlet quantity is reasonably adjusted according to the size and weight of ore particles, the dust removing effect is ensured, meanwhile, the ore particles effectively fall down and are discharged from the discharge pipe, the tip of the V-shaped piece is opposite to the air inlet pipe, the air entering from the air inlet pipe can be dispersed and more uniformly distributed in the air washing cylinder, meanwhile, the dispersed air is blown upwards under the guiding action of the inner baffle plate, the outer baffle plate and the connecting sheet on the left side and the right side, the inclined arrangement of the connecting sheet enables the inner baffle plate and the outer baffle plate to be more stable, the dispersing and guiding effects on the air in the air washing cylinder are achieved, all the air is prevented from being blown to the inner wall of the air washing cylinder opposite to the air inlet pipe, and the connecting sheet enables the air blown upwards to exist in the center of the air washing cylinder, namely, the structures and the distribution of the V-shaped piece, the inner baffle plate, the outer baffle plate and the connecting sheet can enable the air blown upwards to be uniformly distributed in the air washing cylinder, and the entering ore particles are subjected to full dust removing operation. In the use process, a plurality of wind washing drums can be connected in series for use, and the discharging pipe of the former wind washing drum is connected with the feeding pipe of the latter wind washing drum to form a multi-stage wind washing system, so that the requirements on different dust removal effects are met.

The utility model has the advantages of reasonable structure, simple operation, low cost, high efficiency and good effect, can finish high-efficiency dust removal operation only by wind washing, can be used in series to form a multi-stage wind washing system, realizes different dust removal effects, has wide application range and high flexibility, is beneficial to the production of ore particles, and ensures the quality of the ore particles.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the external structure of a wind washing drum according to the present utility model;

FIG. 2 is a view from the side at A-A in FIG. 1;

FIG. 3 is a schematic view of the attachment of the screen to the attachment member of FIG. 2;

fig. 4 is a schematic diagram of an embodiment of the present utility model.

In the figure: 1. a cylinder; 2. an air outlet pipe; 3. a discharge pipe; 4. an air inlet pipe; 5. a V-shaped member; 6. an outer baffle; 7. an inner baffle; 8. a connecting sheet; 9. a connecting piece; 10. a filter screen; 11. a bolt; 12. a feed inlet; 13. a conveyor belt; 14. and a blocking edge.

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments of the utility model are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.

Examples

As shown in fig. 1-4, the utility model provides a wind washing barrel, which comprises a barrel 1, wherein a feed inlet 12, an air inlet pipe 4, an air outlet pipe 2 and a discharge pipe 3 are arranged on the barrel 1, the air outlet pipe 2 is arranged at the top of the barrel 1, the air inlet pipe 4 and the discharge pipe 3 are arranged on the side wall of the barrel 1, the position of the discharge pipe 3 is higher than that of the air inlet pipe 4, and the position of the feed pipe 12 is higher than that of the discharge pipe 3; the barrel 1 is internally provided with an air equalizing mechanism which comprises two symmetrically arranged air guide components, the two air guide components are respectively arranged at two sides in the barrel 1 corresponding to the air inlet pipe 4, a V-shaped piece 5 is arranged between the two air guide components, the tip of the V-shaped piece 5 is opposite to the air inlet pipe 4,

the air guide assembly comprises an inner baffle 7, an outer baffle 6 and a connecting sheet 8, wherein the bottoms of the inner baffle 7 and the outer baffle 8 are fixedly connected with the inner wall of the bottom of the cylinder body 1, the inner baffle 7 and the outer baffle 6 are perpendicular to the inner wall of the bottom of the cylinder body 1, the outer baffle 6 is close to the side wall of the cylinder body 1, the inner baffle 7 is arranged on the inner side of the outer baffle 6, the connecting sheet 8 is obliquely arranged between the inner baffle 7 and the outer baffle 6, two sides of the connecting sheet 8 are fixedly connected with the corresponding inner baffle and the corresponding outer baffle respectively, and one end of the connecting sheet 8 close to an air inlet pipe is lower than one end of the connecting sheet 8 away from the air inlet pipe 4.

The number of the V-shaped pieces 5 is two, and the two V-shaped pieces 5 are arranged in parallel along the air inlet direction of the air inlet pipe 4.

Be equipped with detachable filter screen 10 in barrel 1 of air-supply line 4 top, filter screen 10 is located the below of discharging pipe 3, is fixed with a plurality of connecting pieces 9 on the barrel 1 lateral wall of air-supply line 4 top, a plurality of connecting pieces 9 along the circumference evenly distributed of barrel 1 lateral wall, be equipped with the mounting hole on the connecting piece 9, filter screen 10 can dismantle with connecting piece 9 through the bolt 11 that matches with the mounting hole and be connected. The setting of filter screen 10 has avoided ore granule to discharge from air-supply line 4, influences the condition of the normal work of fan and produces, and ore granule does not pile up in wind wash bowl bottom, does not influence the normal work of samming mechanism.

The number of the connecting pieces 9 is not less than 3.

The outer baffle plate 6 and the inner baffle plate 7 are arranged in an outward inclined manner along the air inlet direction of the air inlet pipe 4, the baffle edges 14 are fixed at the two ends of the outer baffle plate 6 and the inner baffle plate 7, and the baffle edges 14 are connected with the outer baffle plate 6 and the inner baffle plate 7 at an angleIs an obtuse angle. The arrangement of the baffle edge 14 can play a certain role in gathering dispersed wind, and ensure that the wind can be efficiently blown upwards under the action of the outer baffle 6 and the inner baffle 7.

The angle theta formed by the outer baffle plate 6, the inner baffle plate 7 and the air inlet direction of the air inlet pipe 4 is not more than 30 degrees. The V-shaped piece 5 is arranged at the position, after dispersing the wind entering from the wind inlet pipe 4 in the horizontal direction, of the V-shaped piece, and the V-shaped piece can be guided in the vertical direction, so that the wind direction is ensured to be vertical upwards while a certain gathering effect is achieved.

In the use process, a plurality of wind washing drums can be connected in series for use, the discharging pipe 3 of the former wind washing drum is connected with the feeding pipe of the latter wind washing drum to form a multi-stage wind washing system, and the requirements on different dust removal effects are met. The ore particles qualified in dust removal are discharged from the discharge pipe of the last wind washing drum and are conveyed away by the conveying belt 13 for packaging.

The embodiments of the present utility model have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The air washing cylinder comprises a cylinder body, wherein a feed inlet, an air inlet pipe, an air outlet pipe and a discharge pipe are arranged on the cylinder body, the air outlet pipe is arranged at the top of the cylinder body, and the air inlet pipe and the discharge pipe are arranged on the side wall of the cylinder body; the method is characterized in that: the position of the discharging pipe is higher than that of the air inlet pipe, and the position of the feeding pipe is higher than that of the discharging pipe; the barrel is internally provided with an air equalizing mechanism which comprises two symmetrically arranged air guide assemblies, the two air guide assemblies are respectively arranged at two sides in the barrel corresponding to the air inlet pipe, a V-shaped piece is arranged between the two air guide assemblies, the tip end of the V-shaped piece is opposite to the air inlet pipe,

2. A wind washing cartridge according to claim 1, wherein: the V-shaped pieces are arranged in two, and the two V-shaped pieces are arranged in parallel along the air inlet direction of the air inlet pipe.

3. A wind washing cartridge according to claim 1, wherein: be equipped with detachable filter screen in the barrel of air-supply line top, the filter screen is located the below of discharging pipe, is fixed with a plurality of connecting pieces on the barrel lateral wall of air-supply line top, and a plurality of connecting pieces are along the circumference evenly distributed of barrel lateral wall, be equipped with the mounting hole on the connecting piece, the filter screen can be dismantled with the connecting piece through the bolt that matches with the mounting hole and be connected.

4. A wind turbine according to claim 3, wherein: the number of the connecting pieces is not less than 3.

5. A wind washing cartridge according to claim 1, wherein: the outer baffle plate and the inner baffle plate are arranged in an outward inclined mode along the air inlet direction of the air inlet pipe, the baffle edges are fixed at the two ends of the outer baffle plate and the inner baffle plate, and the baffle edges are connected with the outer baffle plate and the inner baffle plate at an angleIs an obtuse angle.

6. A wind turbine according to claim 5, wherein: the angle theta formed by the outer baffle plate, the inner baffle plate and the air inlet direction of the air inlet pipe is not more than 30 degrees.