CN-224230662-U - Antimony smelting coking coal screening and feeding system

Abstract

The utility model discloses a coking coal screening and feeding system for antimony smelting, which comprises Jiao Meidou, a vibration feeder, a cylindrical screen, a weighing hopper and a belt conveyor, wherein the vibration feeder is arranged at the discharge end of the coking coal hopper, the cylindrical screen is provided with a cylindrical screen feed port, a coking coal discharge hopper and a coking coal powder hopper, the cylindrical screen feed port is connected with the discharge end of the vibration feeder, the coking coal discharge hopper is connected with the feed end of the weighing hopper, and the discharge end of the weighing hopper is connected with the feed end of the belt conveyor. By adopting the system for screening and feeding the coking coal into the furnace in the antimony smelting, the automatic screening and feeding of the coking coal into the furnace are realized, and the influence on the combustion efficiency caused by the feeding of the coking coal powder with unqualified granularity into the furnace is avoided.

Inventors

• QIN WENYU
• ZHOU QUNLI
• WANG QINXIONG
• DAI HUI

Assignees

• 湖南辰州矿业有限责任公司

Dates

Publication Date

20260512

Application Date

20250515

Claims (7)

1. 1. The system is characterized by comprising Jiao Meidou, a vibration feeder, a cylindrical screen, a weighing hopper and a belt conveyor, wherein the vibration feeder is arranged at the discharge end of the coking coal hopper, the cylindrical screen is provided with a cylindrical screen feed port, a coking coal discharge hopper and a coking coal powder hopper, the cylindrical screen feed port is connected with the discharge end of the vibration feeder, the coking coal discharge hopper is connected with the feed end of the weighing hopper, and the discharge end of the weighing hopper is connected with the feed end of the belt conveyor.
2. 2. The antimony smelting coking coal screening and feeding system according to claim 1, wherein a first ash discharging valve is arranged at the discharge end of the coking coal powder hopper.
3. 3. The antimony smelting coking coal screening furnace feeding system according to claim 2, further comprising a coking coal powder storage bin, a vacuum cylinder and a vacuumizing fan, wherein the feeding end of the vacuum cylinder is connected with the discharging end of the coking coal powder hopper through a pipeline, the discharging end of the vacuum cylinder is connected with the feeding end of the coking coal powder storage bin, and the vacuum cylinder is vacuumized through the vacuumizing fan.
4. 4. The antimony smelting coking coal screening and feeding system according to claim 3, wherein the discharging end of the coking coal powder storage bin is provided with a second ash discharging valve.
5. 5. The antimony smelting coking coal screening furnace feeding system according to claim 4, wherein the coking coal powder storage bin is provided with a level gauge and an alarm.
6. 6. The antimony smelting coking coal screening furnace system according to claim 5, further comprising a coking coal powder transporting truck.
7. 7. The antimony smelting coking coal screening furnace feeding system according to claim 6, further comprising a controller, wherein the controller is electrically connected with the vibration feeder, the cylindrical screen, the vacuumizing fan and the second ash discharging valve respectively.

Description

Antimony smelting coking coal screening and feeding system Technical Field The utility model belongs to the technical field of antimony smelting, and particularly relates to a coking coal screening and feeding system for antimony smelting. Background Coking coal is an indispensable smelting furnace fuel in the antimony smelting process. At present, coking coal which is not screened is directly added into a smelting furnace, and the defect of the method is that coking coal powder can influence combustion efficiency, thereby influencing the antimony smelting process. Disclosure of utility model In view of the above, the utility model aims to provide a coking coal screening and feeding system for antimony smelting so as to realize automatic screening and feeding of coking coal, thereby ensuring the combustion efficiency of coking coal. The utility model solves the problems by the following technical means: The utility model provides an antimony smelting coking coal screening and charging system which comprises Jiao Meidou, a vibration feeder, a cylindrical screen, a weighing hopper and a belt conveyor, wherein the vibration feeder is arranged at the discharge end of the coking coal hopper, the cylindrical screen is provided with a cylindrical screen feed port, a coking coal discharge hopper and a coking coal powder hopper, the cylindrical screen feed port is connected with the discharge end of the vibration feeder, the coking coal discharge hopper is connected with the feed end of the weighing hopper, and the discharge end of the weighing hopper is connected with the feed end of the belt conveyor. Further, a first ash discharging valve is arranged at the discharge end of the coking coal powder hopper. Further, still include coking coal powder storage silo, vacuum tube and evacuating fan, the feed end of vacuum tube passes through the pipeline and is connected with the discharge end of coking coal powder fill, and the discharge end of vacuum tube is connected with the feed end of coking coal powder storage silo, and the vacuum tube is through evacuating fan evacuation. Further, the discharge end of the coking coal powder storage bin is provided with a second ash discharge valve. Further, the coking coal powder storage bin is provided with a material level gauge and an alarm. Further, a coking coal powder transport truck is also included. Further, the device also comprises a controller which is electrically connected with the vibration feeder, the cylinder screen, the vacuumizing fan and the second ash discharging valve respectively. The utility model has the beneficial effects that: The application discloses a coking coal screening and feeding system for antimony smelting, which comprises Jiao Meidou, a vibration feeder, a cylindrical screen, a weighing hopper and a belt conveyor, wherein the vibration feeder is arranged at the discharge end of the coking coal hopper, the cylindrical screen is provided with a cylindrical screen feed port, a coking coal discharge hopper and a coking coal powder hopper, the cylindrical screen feed port is connected with the discharge end of the vibration feeder, the coking coal discharge hopper is connected with the feed end of the weighing hopper, and the discharge end of the weighing hopper is connected with the feed end of the belt conveyor. By adopting the system for screening and feeding the coking coal into the furnace in the antimony smelting, the automatic screening and feeding of the coking coal into the furnace are realized, and the influence on the combustion efficiency caused by the feeding of the coking coal powder with unqualified granularity into the furnace is avoided. Drawings The utility model is further described below with reference to the drawings and examples. Fig. 1 is a schematic diagram of a preferred embodiment of the present utility model. Detailed Description The utility model is further described in detail below by means of the figures and examples. The features and advantages of the present utility model will become more apparent from the description. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. As shown in fig. 1, this embodiment discloses a coke screening and charging system for antimony smelting, including Jiao Meidou, vibration feeder 2, cylinder screen 4, weighing hopper 6 and belt conveyor 7, vibration feeder sets up the discharge end at the coke hopper, cylinder screen is provided with cylinder screen feed inlet 3, coke play hopper 5 and coking coal powder fill 8, cylinder screen feed inlet is connected with vibration feeder's discharge end, the coking coal goes out the hopper and is connected with weighing hopper's feed end, weighing hopper's discharge end is connected with belt conveyor's feed end. When the device works, coking coal to be screened flows in from a coking coal hopper, is vibrationally fed to a cylindrical screen through a vibrating feeder, the cylindrical scre