CN217313944U

CN217313944U - High-speed high-fine combined type powder concentrator

Info

Publication number: CN217313944U
Application number: CN202221070368.1U
Authority: CN
Inventors: 高安忠
Original assignee: Yancheng Xinyisheng Environmental Protection Technology Co ltd
Current assignee: Yancheng Xinyisheng Environmental Protection Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-30
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a high-speed high-fineness composite powder concentrator, which comprises a powder concentrator, wherein the left side and the right side of the outer surface of the powder concentrator are fixedly communicated with cyclone cylinders, the right side of the powder concentrator is provided with a fan, when the powder concentrator is used, the fan and a transmission assembly are started, the transmission assembly drives a separation cylinder to rotate when working, the separation cylinder generates centrifugal force when rotating, fine powder penetrates through a screening net under the action of the centrifugal force, the fan inputs generated air flow into an air conveying pipe when working, then the air flow enters the separation cylinder through a vent hole, the gravity of coarse powder is greater than the ascending force of the air flow, coarse powder is discharged through a discharge pipe, the fine powder enters the cyclone cylinders under the common action of the centrifugal force and the air flow, the air flow and the fine powder in the cyclone cylinders move downwards in a spiral manner, when the air flow reaches the bottoms of the cyclone cylinders, the air flow is separated from the fine powder, the air flow rises upwards and enters a return air pipe, the fine powder is left in the cyclone, so that the separation of coarse powder and fine powder is realized, and the powder selection effect is improved.

Description

High-speed high-fineness composite powder concentrator

Technical Field

The utility model relates to a selection powder machine technical field specifically is a high-speed fine combined type selection powder machine.

Background

The powder selecting machine is one of key devices of a powder preparation system, powder particles are classified by utilizing the different stress conditions of the particles with different particle sizes in an air medium, and the performance of the powder selecting machine directly influences the safe and economic operation of the whole system. The powder concentrator has the function of being applicable to the processes of grinding and ultrafine grinding of materials in the industries of cement, metallurgical slag, materials, chemical industry and the like, and the particle size classification of the ground materials is needed in most fields, namely, powder concentration, and the separation of the materials meeting the particle size requirement, wherein the particle size classification of the materials is completed by the powder concentrator.

The prior art has the following defects: most of existing powder separators adopt centrifugal powder separators, however, in the actual powder separation process of the centrifugal powder separators, coarse powder and fine powder are difficult to separate, the fine powder is thick, the powder separation effect is poor, the use requirement cannot be met, the powder separation efficiency of the powder separators is obviously reduced, the practicability of the powder separators is poor, great troubles are brought to the use of workers, and therefore the high-speed high-fine combined type powder separator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed fine combined type selection powder machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-speed high-fineness composite powder concentrator comprises a powder concentrator, wherein the left side and the right side of the outer surface of the powder concentrator are fixedly communicated with cyclone cylinders, the right side of the powder concentrator is provided with a fan, the output end of the fan is fixedly connected with a wind conveying pipe, the wind conveying pipe fixedly penetrates into the powder concentrator, the input end of the fan is fixedly connected with a wind return pipe, the wind return pipe is fixedly communicated with the cyclone cylinders through a pipeline, the middle part of the upper end surface of the powder concentrator is fixedly embedded with a first rotary joint, the top end of the first rotary joint is fixedly connected with a feed pipe, the bottom end of the first rotary joint is rotatably connected with a feed conveying pipe, the bottom end of the feed conveying pipe is fixedly communicated with a separation cylinder, the outer surface of the separation cylinder is provided with a plurality of mounting ports, the inner wall of each mounting port is fixedly provided with a screening net, the feed conveying pipe is connected with a transmission assembly, and the bottom end of the separation cylinder is fixedly communicated with a discharge pipe, the bottom end face of powder concentrator is fixed to be inlayed and is equipped with second rotary joint, arrange the material pipe and rotate and wear to establish on the defeated tuber pipe, and arrange the surface of material pipe and seted up a plurality of ventilation holes, arrange the bottom of material pipe and be connected with second rotary joint's top rotation, second rotary joint's bottom fixedly connected with discharging pipe.

Preferably, the transmission assembly comprises a driving motor, an output end of the driving motor is fixedly connected with a driving gear, a driven gear is fixedly sleeved on the outer surface of the conveying pipe, and the driven gear is meshed with the driving gear.

Preferably, a first air locking valve is installed at the bottom end of the cyclone cylinder, and a second air locking valve is installed at the bottom end of the discharge pipe.

Preferably, the outer surface of the powder selector is provided with a controller, and the controller is electrically connected with the signal input end of the driving motor and the signal input end of the fan through leads respectively.

Preferably, the outer surface of the powder concentrator is coated with a corrosion-resistant layer.

Preferably, the air delivery pipe is provided with an air volume adjusting valve.

Compared with the prior art, the beneficial effects of the utility model are that: the powder concentrator has convenient use and simple structure, when in use, the raw material enters the inside of the separating cylinder through the feeding pipe, the fan and the transmission component are started, the transmission component drives the separating cylinder to rotate when in work, the centrifugal force is generated when the separating cylinder rotates, the fine powder passes through the sieving net under the action of centrifugal force, the air flow generated by the fan is input into the air conveying pipe when the fan works, then the airflow enters the separating cylinder through the vent hole, the gravity of the coarse powder is larger than the ascending force of the airflow, the coarse powder is discharged through the discharging pipe, the fine powder enters the cyclone cylinder under the combined action of the centrifugation and the airflow, the airflow and the fine powder in the cyclone cylinder spirally move downwards, when the airflow reaches the bottom of the cyclone, the airflow separated from the fine powder rises upwards and enters the return air pipe, the fine powder is left in the cyclone, so that the separation of coarse powder and fine powder is realized, and the powder selection effect is improved; the air volume regulating valve can improve the air intake of the air flow entering the separating cylinder, and is more convenient for separating coarse powder and fine powder.

Drawings

FIG. 1 is a schematic cross-sectional front view of a main structure of a high-speed fine composite powder concentrator;

fig. 2 is a schematic front view of a main structure of a high-speed high-fineness composite powder concentrator.

In the figure: 1-a powder separator, 2-a first airlock valve, 3-a separating cylinder, 4-a cyclone cylinder, 5-a screening net, 6-a driven gear, 7-a feeding pipe, 8-a first rotary joint, 9-a driving motor, 10-a driving gear, 11-an air return pipe, 12-a fan, 13-an air volume adjusting valve, 14-an air conveying pipe, 15-an air vent, 16-a second rotary joint, 17-a discharging pipe, 18-a second airlock valve, 19-a discharging pipe and 20-a controller.

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 creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-2, a high-speed high-fineness composite powder concentrator comprises a powder concentrator 1, wherein cyclone cylinders 4 are fixedly communicated with the left side and the right side of the outer surface of the powder concentrator 1, a fan 12 is arranged on the right side of the powder concentrator 1, an output end of the fan 12 is fixedly connected with a wind delivery pipe 14, the wind delivery pipe 14 is fixedly arranged in the powder concentrator 1 in a penetrating manner, an input end of the fan 12 is fixedly connected with a wind return pipe 11, the wind return pipe 11 is fixedly communicated with the cyclone cylinders 4 through a pipeline, a first rotary joint 8 is fixedly embedded in the middle of the upper end surface of the powder concentrator 1, a feed pipe 7 is fixedly connected with the top end of the first rotary joint 8, a feed pipe is rotatably connected with the bottom end of the first rotary joint 8, the bottom end of the feed pipe is fixedly communicated with a separation cylinder 3, a plurality of mounting ports are formed in the outer surface of the separation cylinder 3, and a screening net 5 is fixedly installed on the inner walls of the mounting ports, be connected with drive assembly on the conveying pipeline, the bottom mounting intercommunication of knockout drum 3 has row material pipe 19, the fixed bottom face that inlays of selection powder ware 1 is equipped with second rotary joint 16, arrange material pipe 19 and rotate and wear to establish on air delivery pipe 14, and arrange the surface of material pipe 19 and seted up a plurality of ventilation holes 15, arrange the bottom of material pipe 19 and be connected with the top rotation of second rotary joint 16, the bottom fixedly connected with discharging pipe 17 of second rotary joint 16.

When the cyclone separator is used, raw materials enter the inside of the separation cylinder 3 through the feeding pipe 7, the fan 12 and the transmission component are started, the transmission component drives the separation cylinder 3 to rotate when working, centrifugal force is generated when the separation cylinder 3 rotates, fine powder passes through the sieving net 5 under the action of the centrifugal force, airflow generated when the fan 12 works is input into the air conveying pipe 14, then the airflow enters the separation cylinder 3 through the air vents 15, the gravity of the coarse powder is greater than the ascending force of the airflow, the coarse powder is discharged through the discharging pipe 19, the fine powder enters the cyclone cylinder 4 under the combined action of the centrifugation and the airflow, the airflow and the fine powder in the cyclone cylinder 4 spirally move downwards, when the airflow reaches the bottom of the cyclone cylinder 4, the airflow is separated from the fine powder, the airflow rises upwards and enters the air returning pipe 11, the fine powder is left inside the cyclone cylinder 4, and therefore the separation of the coarse powder and the fine powder is realized, is favorable for improving the powder selecting effect.

Wherein, drive assembly includes driving motor 9, driving motor 9's output fixedly connected with driving gear 10, the fixed cover of surface of conveying pipeline is equipped with driven gear 6, driven gear 6 and driving gear 10 meshing.

The driving motor 9 drives the driving gear 10 to rotate when working, and the driving gear 10 is meshed with the driven gear 6, so that the separation cylinder 3 rotates.

The bottom end of the cyclone cylinder 4 is provided with a first airlock valve 2, and the bottom end of the discharge pipe 17 is provided with a second airlock valve 18.

The outer surface of the powder concentrator 1 is provided with a controller 20, and the controller 20 is electrically connected with the signal input end of the driving motor 9 and the signal input end of the fan 12 through wires.

Control of the device is facilitated by a controller 20.

The corrosion-resistant layer is coated on the outer surface of the powder concentrator 1, and the corrosion-resistant layer can prolong the service life of the powder concentrator 1.

Example 2: referring to fig. 1-2, a high-speed high-fineness composite powder concentrator is different from embodiment 1 in that an air volume adjusting valve 13 is installed on an air delivery pipe 14.

The arranged air volume adjusting valve 13 can improve the air intake volume of the air flow entering the separating cylinder 3, can realize the adjustment of the circulating air volume and the air pressure of the system and is more convenient for separating coarse powder and fine powder.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

Claims

1. The utility model provides a high-speed fine combined type selection powder machine, includes selection powder ware (1), its characterized in that: the powder concentrator is characterized in that the left side and the right side of the outer surface of the powder concentrator (1) are fixedly communicated with a cyclone (4), the right side of the powder concentrator (1) is provided with a fan (12), the output end of the fan (12) is fixedly connected with an air conveying pipe (14), the air conveying pipe (14) is fixedly arranged in the powder concentrator (1) in a penetrating manner, the input end of the fan (12) is fixedly connected with an air return pipe (11), the air return pipe (11) is fixedly communicated with the cyclone (4) through a pipeline, the middle part of the upper end surface of the powder concentrator (1) is fixedly embedded with a first rotary joint (8), the top end of the first rotary joint (8) is fixedly connected with a feeding pipe (7), the bottom end of the first rotary joint (8) is rotatably connected with a feeding pipe, the bottom end of the feeding pipe is fixedly communicated with a separation barrel (3), and the outer surface of the separation barrel (3) is provided with a plurality of mounting ports, the inner wall fixed mounting of installing port has screening net (5), is connected with drive assembly on the conveying pipeline, the bottom mounting intercommunication of cylinder (3) has row material pipe (19), the bottom face of selection powder ware (1) is fixed to be inlayed and is equipped with second rotary joint (16), arrange material pipe (19) and rotate and wear to establish on defeated tuber pipe (14), and arrange the surface of material pipe (19) and seted up a plurality of ventilation holes (15), the bottom of arranging material pipe (19) is rotated with the top of second rotary joint (16) and is connected, the bottom fixedly connected with discharging pipe (17) of second rotary joint (16).

2. The high-speed fine composite powder concentrator according to claim 1, wherein: the transmission assembly comprises a driving motor (9), the output end of the driving motor (9) is fixedly connected with a driving gear (10), a driven gear (6) is fixedly sleeved on the outer surface of the conveying pipe, and the driven gear (6) is meshed with the driving gear (10).

3. The high-speed fine composite powder concentrator as claimed in claim 2, wherein: the bottom end of the cyclone cylinder (4) is provided with a first air locking valve (2), and the bottom end of the discharge pipe (17) is provided with a second air locking valve (18).

4. A high-speed fine composite powder concentrator as claimed in claim 3, wherein: the outer surface mounting of selection powder ware (1) has controller (20), controller (20) are respectively through the signal input part of wire with driving motor (9) and the signal input part electric connection of fan (12).

5. The high-speed fine composite powder concentrator as claimed in claim 4, wherein: the outer surface of the powder concentrator (1) is coated with a corrosion-resistant layer.

6. The high-speed fine composite powder concentrator as claimed in claim 5, wherein: and an air volume adjusting valve (13) is arranged on the air delivery pipe (14).