CN217855647U

CN217855647U - A compounding feed mechanism for electric arc furnace

Info

Publication number: CN217855647U
Application number: CN202221234510.1U
Authority: CN
Inventors: 龙沾卫; 李享儒
Original assignee: Zhengzhou Yuandong Refractory Co Ltd
Current assignee: Zhengzhou Yuandong Refractory Co Ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-22
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a compounding feed mechanism for electric arc furnace relates to electric capacity brick raw materials mixing technical field, the novel nipple rectifier comprises a cylindrical shel, the inside of barrel is provided with collects the funnel, the below of collecting the funnel is provided with equal charging tray, the below of equal charging tray is provided with the bottom material board, collect the funnel with the transmission shaft has been run through at the center of equal charging tray, the middle part of transmission shaft is provided with the propelling movement claw, be provided with the hourglass material hole on the equal charging tray, the lower extreme of transmission shaft is provided with stirring vane. Compared with the prior art, the beneficial effects of the utility model are that: the raw materials move on the inclined plane of the material homogenizing disc, and can be dispersed through the material homogenizing disc, so that the raw materials are stirred through the stirring blades, the mixing efficiency of the raw materials can be improved, the material pushing claw performs rotary displacement, the residual materials on the material homogenizing disc can be scraped, and the occurrence of residual raw materials is avoided.

Description

A compounding feed mechanism for electric arc furnace

Technical Field

The utility model relates to an electric capacity brick raw materials mixes technical field, specifically is a compounding feed mechanism for electric arc furnace.

Background

In the production process of the capacitor brick, an electric arc furnace is needed to be used for melting silica sand alumina powder and zircon sand, the capacitor brick formed by cooling in a sand mold is injected, before the silica sand alumina powder and the zircon sand enter the electric arc furnace, a plurality of processes such as screening, grinding and mixing are needed to be carried out on the raw materials, and the raw materials such as the silica sand alumina powder and the zircon sand are needed to be mixed by a material mixing and feeding mechanism.

The publication numbers are: CN213221892U a sand mixing device for sand mold manufacturing of fused zirconia-corundum bricks, which comprises a sand mixing box body, wherein stirring blades for stirring mixed sand are arranged in the sand mixing box body, a fixed shell is arranged at the top of the sand mixing box body, a transmission mechanism for driving the stirring blades to rotate is arranged in the fixed shell, the transmission mechanism comprises a fixed gear disc, a driving motor, a rotating shaft and a driven gear, a cross rod is fixedly arranged in the sand mixing box body, one side of each stirring blade is fixedly connected with a stirring rod, and the stirring rod is movably arranged at the center shaft of the cross rod; the automatic material mixing device is characterized in that an adjusting mechanism used for controlling the material discharging of the sand mixing box body is arranged below the sand mixing box body, the adjusting mechanism comprises a rotating plate, the rotating plate is hinged to an opening in the bottom of the sand mixing box body, a clip spring is arranged at the hinged position of the rotating plate, the rotating plate plugs the opening in the bottom of the sand mixing box body under the elastic action of the clip spring, and when a pedal is stepped on, a pull rope drives the rotating plate to open to be flush with the surface of the material discharging plate, so that the material discharging can be continued.

At present in the mixture that carries out the raw materials, adopt pipe or hoist to drop into the agitator to the raw materials in many, it is rotatory to utilize the stirring leaf in the agitator, flow and reach the purpose of mixing the raw materials through between the raw materials, because the raw materials is the fixed position of concentrating on the stirring intracavity when getting into more, it is inhomogeneous to distribute when getting into the stirring chamber, lead to the stirring leaf to need consume longer time when the stirring and stir the raw materials, just can drive the abundant flow between the raw materials, and then guarantee the intermixing between the different raw materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compounding feed mechanism for electric arc furnace, after the feeding, carry out the equilibrium to the raw materials, the raw materials is comparatively even stirs the intracavity, and the raw materials dispersion helps improving stirring efficiency in stirring the chamber to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compounding feed mechanism for electric arc furnace, includes the barrel, the inside of barrel is provided with collects the funnel, the below of collecting the funnel is provided with the charging tray of equaling, the below of equaling charging tray is provided with the blanking plate, collect the funnel with the center of equaling charging tray runs through there is the transmission shaft, the middle part of transmission shaft is provided with the material pushing claw, be provided with the hole that leaks on the charging tray of equaling, the lower extreme of transmission shaft is provided with stirring vane.

Preferably, the top of the barrel is fixedly provided with a cover plate, one end of the transmission shaft penetrates through the cover plate, the cover plate is provided with a feeding conduit, and a feeding hole of the feeding conduit is positioned above the collecting hopper.

Preferably, the device comprises a driving part, wherein the driving part comprises a motor, and an output shaft of the motor is fixedly connected with the transmission shaft.

Preferably, the upper end of equipartition dish is provided with and connects the material platform, the lower extreme of equipartition dish is provided with the platform of extending, connect the material platform to set up collect under the funnel, extend platform fixed connection be in on the inner wall of barrel.

Preferably, the number of the material pushing claws is provided with a plurality of material pushing claws, and the material pushing claws are in sliding fit with the upper surface of the material homogenizing plate.

Preferably, the lower end of the transmission shaft is rotatably connected with the bottom material plate, and the bottom material plate is fixedly arranged on the inner wall of the cylinder.

Preferably, a discharging pipe is arranged on the bottom material plate, a receiving opening is formed in the bottom of the barrel, and the discharging pipe is located at the receiving opening.

Compared with the prior art, the beneficial effects of the utility model are that: this a compounding feed mechanism for electric arc furnace: different raw materials enter the cylinder body through the plurality of feeding guide pipes, and are collected by the collecting hopper, so that the raw materials can fall onto the material homogenizing plate, roll on the inclined plane of the material homogenizing plate and are dispersed through the material homogenizing plate, and the mixing efficiency of the raw materials can be improved by stirring through the stirring blades; and the transmission shaft is utilized to drive the material pushing claw to displace, so that the residual materials on the material homogenizing disc can be scraped, the raw materials can pass through the material homogenizing disc, and the occurrence of the residual raw materials is avoided.

Drawings

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic view of a sectional structure of a cylinder provided in an embodiment of the present invention;

FIG. 3 is a schematic view of the structure of the material equalizing tray and the collecting hopper provided by the embodiment of the present invention;

fig. 4 is a schematic structural view of a transmission shaft and components thereof according to an embodiment of the present invention.

In the figure: 10. a cylinder body; 11. a cover plate; 12. a feed conduit; 13. a motor; 14. a drive shaft; 15. a collection funnel; 16. material homogenizing discs; 161. a material leaking hole; 17. a material pushing claw; 18. a bottom material plate; 19. a stirring blade; 20. a discharge pipe; 21. a socket; 22. a receiving platform; 23. and an extension platform.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a compounding feed mechanism for electric arc furnace, includes barrel 10, the inside of barrel 10 is provided with collects funnel 15, collects funnel 15 and is used for collecting the raw materials that gets into in barrel 10, the below that collects funnel 15 is provided with the charging tray 16, the charging tray 16 sets up to the frustum shape, the below of charging tray 16 is provided with backing material board 18, backing material board 18 is used for the interception of raw materials, collect funnel 15 with the center of charging tray 16 runs through there is transmission shaft 14, transmission shaft 14 can rotate, the middle part of transmission shaft 14 is provided with material leaking claw 17, and material pushing claw 17 can follow transmission shaft 14 and rotate, and material pushing claw 17 can scrape the surface of charging tray 16 when rotating, avoids the raw materials to remain on charging tray 16 like this, be provided with material leaking hole 161 on charging tray 16, the raw materials passes through in material leaking hole 161, can disperse the raw materials through charging tray 16 the lower extreme of transmission shaft 14 is provided with stirring vane 19, and the raw materials after the dispersion get into backing material 18, like this through stirring vane 19 to the raw materials of mixing efficiency that can promote the raw materials.

Referring to fig. 2, a cover plate 11 is fixedly installed at the top of the cylinder 10, one end of the transmission shaft 14 penetrates through the cover plate 11, a feeding conduit 12 is arranged on the cover plate 11, a feeding hole of the feeding conduit 12 is located above the collecting hopper 15, a plurality of feeding conduits 12 are arranged and are respectively used for feeding a plurality of raw materials, and the raw materials fed through the feeding conduit 12 are collected through the collecting hopper 15.

Referring to fig. 1 and 2, the device includes a driving portion, the driving portion includes a motor 13, an output shaft of the motor 13 is fixedly connected to a transmission shaft 14, the transmission shaft 14 is driven to rotate by the rotation of the motor 13, and the motor 13 is fixedly mounted on the cover plate 11.

Referring to fig. 2 and 3, a material receiving platform 22 is disposed at the upper end of the material homogenizing plate 16, an extending platform 23 is disposed at the lower end of the material homogenizing plate 16, the material receiving platform 22 is disposed under the collecting hopper 15, the raw materials collected by the collecting hopper 15 can fall on the material receiving platform 22, the material homogenizing plate 16 is in a frustum shape, and the raw materials can flow out of the material leaking hole 161 in the process of sliding down, the extending platform 23 is fixedly connected to the inner wall of the barrel 10, and the extending platform 23 is disposed to prevent the material pushing claw 17 from being uncovered due to the fact that the inclined plane of the material homogenizing plate 16 is too close to the inner wall of the barrel 10.

Referring to fig. 2 and 3, a plurality of pushing claws 17 are arranged, the pushing claws 17 are in sliding fit with the upper surface of the equalizing disc 16, and the surface of the equalizing disc 16 can be scraped by the rotation of the pushing claws 17, so that raw materials can pass through the material leaking holes 161.

Referring to fig. 1 and 2, the lower end of the transmission shaft 14 is rotatably connected to a bed charge plate 18, the bed charge plate 18 is fixedly mounted on the inner wall of the barrel 10, the bed charge plate 18 is used for sealing the bottom of the barrel 10, so that the raw materials are stirred in the cavity, a discharge pipe 20 is arranged on the bed charge plate 18, a receiving opening 21 is arranged at the bottom of the barrel 10, the discharge pipe 20 is located at the receiving opening 21, the discharge pipe 20 is provided with a valve, the mixed raw materials are controlled to be discharged by opening the valve, and the receiving opening 21 is used for a transport cart to enter.

The utility model discloses when concrete implementation: the raw materials enter the collecting hopper 15 through the feeding guide pipe 12 arranged at the top of the barrel 10, the collecting hopper 15 can collect the raw materials, the collected raw materials enter the position of the material homogenizing plate 16 from the lower end of the collecting hopper 15, the raw materials collected by the collecting hopper 15 can fall on the material receiving table 22, the material homogenizing plate 16 is arranged in a frustum shape, the raw materials can flow out from the material leaking hole 161 in the downward sliding process, the raw materials are dispersed and fall on the bottom plate 18, the transmission shaft 14 can be driven to rotate through the rotation of the motor 13, the material pushing claw 17 can rotate along with the transmission shaft 14, when the material pushing claw 17 rotates, the surface of the material homogenizing plate 16 can be scraped, so that the raw materials are prevented from remaining on the material homogenizing plate 16 and rapidly enter the material leaking hole 161, the dispersed raw materials enter the bottom plate 18, the raw materials are stirred through the stirring blades 19, and the dispersed raw materials can improve the mixing efficiency of the raw materials.

Claims

1. The utility model provides a compounding feed mechanism for electric arc furnace which characterized in that: the material collecting device is characterized by comprising a barrel body (10), a collecting hopper (15) is arranged inside the barrel body (10), a material equalizing disc (16) is arranged below the collecting hopper (15), a material bottom plate (18) is arranged below the material equalizing disc (16), a transmission shaft (14) penetrates through the centers of the collecting hopper (15) and the material equalizing disc (16), a material pushing claw (17) is arranged in the middle of the transmission shaft (14), a material leaking hole (161) is formed in the material equalizing disc (16), and stirring blades (19) are arranged at the lower end of the transmission shaft (14).

2. A mixing and feeding mechanism for an electric arc furnace, according to claim 1, characterized in that: the top fixed mounting of barrel (10) has apron (11), the one end of transmission shaft (14) is run through apron (11), be provided with feed conduit (12) on apron (11), the feed inlet of feed conduit (12) is in collect funnel (15) top.

3. A mixing and feeding mechanism for an electric arc furnace, according to claim 2, characterized in that: the motor comprises a driving part, wherein the driving part comprises a motor (13), and an output shaft of the motor (13) is fixedly connected with the transmission shaft (14).

4. A mixing and feeding mechanism for an electric arc furnace, according to claim 1, characterized in that: the upper end of equipartition dish (16) is provided with connects material platform (22), the lower extreme of equipartition dish (16) is provided with epitaxial platform (23), connect material platform (22) to set up collect funnel (15) under, epitaxial platform (23) fixed connection be in on the inner wall of barrel (10).

5. A mixing and feeding mechanism for an electric arc furnace, according to claim 1, characterized in that: the number of the material pushing claws (17) is provided with a plurality of material pushing claws, and the material pushing claws (17) are in sliding fit with the upper surface of the material homogenizing plate (16).

6. A mixing and feeding mechanism for an electric arc furnace, according to claim 1, characterized in that: the lower end of the transmission shaft (14) is rotationally connected with the bottom material plate (18), and the bottom material plate (18) is fixedly arranged on the inner wall of the cylinder (10).

7. A mixing and feeding mechanism for electric arc furnaces, according to claim 6, characterized in that: the bottom material plate (18) is provided with a discharging pipe (20), the bottom of the barrel body (10) is provided with a bearing opening (21), and the discharging pipe (20) is located at the bearing opening (21).