CN-224208576-U - Fire-resistant furnace burden screening deironing device

Abstract

The utility model belongs to the technical field of screening and deironing of refractory furnace burden, in particular to a screening and deironing device of refractory furnace burden, wherein a mounting frame is arranged on a base, a screening cylinder is rotatably arranged on the mounting frame, a feeding pipe is arranged at the top end of the screening cylinder, an auger shaft is rotatably arranged in the screening cylinder, three groups of auger blades are arranged on the auger shaft, a plurality of electromagnets are arranged on the inner wall of the screening cylinder, a first motor bracket is arranged on the side surface of the mounting frame, a stirring motor is arranged on the first motor bracket, a scraping plate arranged on the auger shaft is provided with a brush, the brush is attached to a first screening plate and a second screening plate, and in the rotating process of the auger shaft, the scraping plate drives the brush to clean the screening plates, so that refractory furnace burden particles clamped in screen holes can be timely cleaned, the screen holes are prevented from being blocked, the stability of screening efficiency is maintained, and the time and labor cost for cleaning due to the blocking of the screen holes are reduced.

Inventors

• ZHAI WENJIE

Assignees

• 常州市文杰炉料有限公司

Dates

Publication Date

20260508

Application Date

20250514

Claims (6)

1. 1. The utility model provides a fire-resistant furnace charge screening deironing device, includes base (1), be provided with mounting bracket (2) on base (1), rotation is provided with screening section of thick bamboo (3) on mounting bracket (2), screening section of thick bamboo (3) top is provided with feeding pipe (19), screening section of thick bamboo (3) rotation is provided with auger shaft (12), be provided with three group auger blade (13) on auger shaft (12), be provided with a plurality of electro-magnet (14) on screening section of thick bamboo (3) inner wall, mounting bracket (2) side is provided with motor bracket (10) No. one, install agitator motor (11) on motor bracket (10) No. one, agitator motor (11) output and auger shaft (12) fixed connection, screening section of thick bamboo (3) bottom is provided with rotary block (4), be provided with driven tooth (5) on rotary block (4), mounting bracket (2) side is provided with No. two motor bracket (6), install accommodate motor (7) on No. two motor bracket (6), accommodate motor (7) output (8) are provided with driven tooth (8) and are engaged with.
2. 2. The fire-resistant furnace burden screening iron removal device according to claim 1 is characterized in that a first screening bin (20) is arranged in the screening cylinder (3), a first screening plate (15) is arranged at the bottom end of the first screening bin (20), a second screening bin (21) is arranged on the side face of the first screening plate (15), a second screening plate (17) is arranged at the bottom end of the second screening bin (21), and a third screening bin (22) is arranged on the side face of the second screening plate (17).
3. 3. The fire-resistant furnace burden screening and iron removing device according to claim 2 is characterized in that three groups of auger blades (13) are respectively arranged in a first screening bin (20), a second screening bin (21) and a third screening bin (22).
4. 4. The refractory burden screening and deironing device according to claim 3, wherein two scrapers (16) are arranged on the auger shaft (12), brushes (23) are arranged on the two scrapers (16), the two scrapers (16) are respectively arranged on the side surfaces of a first screening plate (15) and a second screening plate (17), and the brushes (23) are in fit design with the first screening plate (15) and the second screening plate (17).
5. 5. The fire-resistant furnace burden screening and deironing device according to claim 4, wherein the first screening bin (20), the second screening bin (21) and the third screening bin (22) are respectively provided with a discharge pipe (18), and the bottom end of the second motor bracket (6) is provided with a support column (9).
6. 6. The fire-resistant furnace burden screening iron removing device according to claim 1 is characterized in that the stirring motor (11), the adjusting motor (7) and the electromagnet (14) are externally connected with a controller, and the controller is used for controlling the start and stop of the stirring motor (11), the adjusting motor (7) and the electromagnet (14).

Description

Fire-resistant furnace burden screening deironing device Technical Field The utility model belongs to the technical field of screening and deironing of refractory burden, and particularly relates to a screening and deironing device of refractory burden. Background The device for screening and deironing refractory burden is a device for screening and deironing refractory burden, and aims to improve the quality and purity of refractory burden and meet the requirements of different industrial production on refractory materials. The specific design and structure of the fire-resistant furnace burden screening iron removing device can be different according to different manufacturers and application requirements, but generally, the fire-resistant furnace burden screening iron removing device comprises a feeding hole, a wire drawing die assembly and the like, wherein the feeding hole is generally arranged at the top of the device and is an inlet of the fire-resistant furnace burden entering device, the fire-resistant furnace burden is generally designed into a funnel shape so as to enter smoothly, a certain buffering effect can be achieved, the furnace burden is prevented from directly impacting a screening or iron removing part, the screen is a core part of a screening mechanism, screens with different mesh numbers and materials can be selected according to different fire-resistant furnace burden granularity requirements, and the screen is generally obliquely arranged so as to facilitate the movement of the materials towards the discharging hole under the action of gravity and improve the screening efficiency. The existing fire-resistant furnace burden screening deironing device is easy to clamp on a screening plate in the use process, the screening efficiency can be gradually reduced along with the aggravation of the screen hole blocking condition, the stable level cannot be maintained, and the screening plate is required to be cleaned by frequent shutdown in order to ensure the normal operation of the device, so that a large amount of time is wasted, the production efficiency is reduced, and the production cost is increased. Disclosure of Invention Aiming at solving the problems of the prior art, the utility model provides a fire-resistant furnace burden screening and iron removing device. The utility model solves the technical problems of the prior art by adopting the technical scheme that the fire-resistant furnace burden screening iron removing device comprises a base, wherein a mounting frame is arranged on the base, a screening cylinder is rotatably arranged on the mounting frame, a feeding pipe is arranged at the top end of the screening cylinder, an auger shaft is rotatably arranged in the screening cylinder, three groups of auger blades are arranged on the auger shaft, a plurality of electromagnets are arranged on the inner wall of the screening cylinder, a first motor support is arranged on the side surface of the mounting frame, a stirring motor is arranged on the first motor support, the output end of the stirring motor is fixedly connected with the auger shaft, a rotating block is arranged at the bottom end of the screening cylinder, driven teeth are arranged on the rotating block, a second motor support is arranged on the side surface of the mounting frame, an adjusting motor is arranged on the second motor support, a transmission tooth is arranged at the output end of the adjusting motor, and the transmission tooth is meshed with the driven teeth. Preferably, a first screening bin is arranged in the screening cylinder, a first screening plate is arranged at the bottom of the first screening bin, a second screening bin is arranged on the side face of the first screening plate, a second screening plate is arranged at the bottom of the second screening bin, a third screening bin is arranged on the side face of the second screening plate, and a feeding pipe is convenient for feeding refractory furnace burden. Preferably, three groups of auger blades are respectively arranged in the first screening bin, the second screening bin and the third screening bin, and the auger shaft and the auger blades can stir the refractory burden, so that the refractory burden is fully contacted with the screening structure, and the separation of refractory burden with different granularities is facilitated. Preferably, two scrapers are arranged on the auger shaft, brushes are arranged on the two scrapers, the two scrapers are respectively arranged on the sides of the first screening plate and the second screening plate, the brushes are attached to the first screening plate and the second screening plate, the scrapers and the brushes can clean refractory furnace burden which is possibly blocked on the screening plate, the smoothness of the screening plates is kept, the screening efficiency is ensured, and the workload of manual cleaning is reduced. Preferably, the first screening bin, the second screening bin and the thir