CN215029735U - Black corundum electric melting furnace feeding device - Google Patents

Abstract

The utility model discloses a feeding device of a black corundum electric melting furnace, which comprises a screw conveyer, a crushing box communicated with a discharge port of the screw conveyer, a discharge pipe arranged at the bottom of the crushing box, and a feeding pipe of the electric melting furnace communicated with the discharge pipe through a rotary joint; the spiral conveyer is obliquely arranged, and a feed hopper is arranged at the lower end of the spiral conveyer; the crushing box is arranged on the upper surface of the support frame at the top of the electric melting furnace; a valve is arranged on the discharge pipe; the feeding pipe is arranged at the central part of the top of the electric melting furnace and is rotationally connected with the electric melting furnace; one end of the feeding pipe, which is positioned in the electric smelting furnace, is connected with a section of inclined pipe which is obliquely arranged towards the side wall of the electric smelting furnace, and a plurality of discharging holes are formed in the inclined pipe; the top of electric melting furnace is provided with first motor, and the output of first motor runs through the motor cover above that and is connected with first gear, and the cover is equipped with the second gear with first gear engagement on the feed pipe is located the outside one section of electric melting furnace.

Description

Black corundum electric melting furnace feeding device

Technical Field

The utility model relates to a relevant technical field of electric melting furnace feed arrangement specifically is a black corundum electric melting furnace feed arrangement.

Background

The production of the black corundum needs high temperature, while the high temperature of the common fuel can not meet the smelting requirement, and the high temperature generated by the high-voltage electric arc can melt and clean the black corundum. The existing black corundum electric melting furnace has the following problems that when the raw materials are directly put into the electric melting furnace, the raw materials are generally powdery materials and have larger surface energy, and the materials are stored in a storage bin and can be agglomerated and caked, and if the raw materials are directly put into the electric melting furnace, the production and smelting of the black corundum can be influenced; in addition, the electric melting furnace is when reinforced, and the inlet pipe is fixed to be set up, leads to the material to pile up a department in the electric melting furnace, needs the manual work to disperse the material with shovel or other stereoplasm barres, lets it can disperse evenly. Such an operation is troublesome, and when mixing is performed, if the temperature in the furnace is high, the operational risk of the worker is easily increased, and the worker is also allowed to work in an uncomfortable environment.

Therefore, it is necessary to design a feeding device of a black corundum electric melting furnace to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a black corundum electric melting furnace feed arrangement to solve foretell technical problem. In order to solve the above problem, the utility model adopts the following technical scheme: a feeding device of a black corundum electric melting furnace comprises a screw conveyor, a crushing box communicated with a discharge hole of the screw conveyor, a discharge pipe arranged at the bottom of the crushing box, and a feeding pipe of the electric melting furnace communicated with the discharge pipe through a rotary joint; the spiral conveyor is obliquely arranged, and a feed hopper is arranged at the lower end of the spiral conveyor; the crushing box is arranged on the upper surface of a support frame at the top of the electric melting furnace; a valve is arranged on the discharge pipe; the feeding pipe is arranged at the central part of the top of the electric melting furnace and is rotationally connected with the electric melting furnace; one end of the feeding pipe, which is positioned in the electric smelting furnace, is connected with a section of inclined pipe which is obliquely arranged towards the side wall of the electric smelting furnace, and a plurality of discharging holes are formed in the inclined pipe; the top of electric melting furnace is provided with first motor, the output of first motor runs through the motor cover above that and is connected with first gear, the inlet pipe is located the cover is equipped with the second gear with first gear engagement on one section of electric melting furnace outside.

Furthermore, a crushing assembly is arranged in the crushing box; the crushing assembly comprises a second motor arranged at the top of the outer side of the crushing box, a rotating shaft which is positioned in the crushing box and connected with an output shaft of the second motor, and a crushing cutter arranged on the rotating shaft.

Further, a beating assembly for beating the inclined tube is arranged on the side wall of the electric melting furnace.

Further, the flapping component comprises a horizontal connecting rod and an eccentric wheel arranged at one end of the connecting rod, which is far away from the side wall of the electric smelting furnace; the horizontal connecting rod is perpendicular to the side wall of the electric melting furnace and is rotatably connected with the side wall of the electric melting furnace; when the inclined tube rotates to the position below the beating assembly, the lowest end of the eccentric wheel can beat the inclined tube, and the horizontal connecting rod is positioned above the contact point of the eccentric wheel and the inclined tube; and a space for accommodating the eccentric wheel to turn is arranged between the eccentric wheel and the top of the electric melting furnace.

The utility model has the advantages that: the feeding pipe arranged in the utility model can be driven by the first motor to rotate, and the other end provided with the feeding pipe is connected with the inclined pipe, the inclined pipe can rotate along with the feeding pipe, and the inclined pipe is provided with the blanking hole, so that the material is dispersed more uniformly when the inclined pipe rotates, the material is not required to be dispersed manually, and the labor intensity of workers is reduced; and owing to be provided with the eccentric wheel, can collide the eccentric wheel when the pipe chute is rotatory to take place the vibration, effectively prevented that the material from blockking up in blanking hole or pipe chute, and along with the continuation rotation of pipe chute, the eccentric wheel is rotatory along horizontal connecting rod, and the pipe chute is walked from the eccentric wheel below, and both collide once more when the pipe chute is rotatory below the eccentric wheel once more. The utility model discloses be provided with broken sword, can break up the material of conglomeration effectively, prevent that the material of conglomeration from entering into electric smelting furnace. The utility model discloses simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the feeding pipe of the present invention in rotation;

reference numerals: 1-a screw conveyor; 2-a feed hopper; 3-a crushing box; 4-a second motor; 5-a rotating shaft; 6-crushing cutter; 7-a discharge pipe; 8-a valve; 9-a rotary joint; 10-a support frame; 11-a second gear; 12-a first gear; 13-a first electric machine; 14-a motor cover; 15-electric melting furnace; 16-a feed pipe; 17-an inclined tube; 18-a blanking hole; 19-eccentric wheel; 20-horizontal connecting rod.

Detailed Description

The technical solution of the present invention will be further described with reference to the accompanying drawings and examples. As shown in the attached drawings 1-2, the utility model discloses a black corundum electric melting furnace feeding device, including screw conveyer 1, with the broken case 3 of screw conveyer 1's discharge gate intercommunication, set up the discharging pipe 7 in broken case 3 bottom, with the inlet pipe 16 of electric melting furnace 15 through rotary joint 9 intercommunication between the discharging pipe 7.

The spiral conveyor 1 is obliquely arranged, and a feed hopper 2 is arranged at the lower end of the spiral conveyor 1; with feeder hopper 2 setting in lower one end, it is comparatively convenient when needs are reinforced. The crushing box 3 is arranged on the upper surface of the support frame 10 at the top of the electric melting furnace 15; a valve 8 is arranged on the discharge pipe 7; the feeding pipe 16 is arranged at the top center part of the electric melting furnace 15 and is in rotary connection with the electric melting furnace 15; one end of the feeding pipe 16, which is positioned in the electric melting furnace 15, is connected with a section of inclined pipe 17 which is obliquely arranged towards the side wall of the electric melting furnace 15, the inclined pipe 17 is obliquely and downwards arranged, and a plurality of blanking holes 18 are formed in the inclined pipe 17; the top of electric melting furnace 15 is provided with first motor 13, the output of first motor 13 runs through motor cover 14 on it and is connected with first gear 12, feed pipe 16 is located the cover is equipped with second gear 11 with first gear 12 meshing on the outside one section of electric melting furnace 15. When the first motor 13 rotates, the first gear rotates and drives the second gear to rotate, at this time, the feeding pipe rotates along with the first gear, and the inclined pipe also rotates along with the first gear. In the material entered into the pipe chute, partly material fell from the unloading pipe, and another part falls from the port department of pipe chute, because the pipe chute can rotate, consequently the material can be by all with disperse in the electric smelting furnace, avoided the material to pile up in one of electric smelting furnace, does not need the manual work to shakeout the material, has alleviateed workman's work load.

A crushing assembly is arranged in the crushing box 3; the crushing assembly comprises a second motor 4 arranged at the top of the outer side of the crushing box 3, a rotating shaft 5 which is positioned in the crushing box 3 and connected with an output shaft of the second motor 4, and a crushing knife 6 arranged on the rotating shaft 5. The crushing cutter is arranged, so that agglomerated materials can be broken up smoothly, and the agglomerated materials are prevented from entering the electric melting furnace to influence the product quality of the black corundum. And the material is scattered to prevent the blockage of the feeding pipe and the blanking hole.

And a beating component for beating the inclined pipe 17 is arranged on the side wall of the electric melting furnace 15. The beating assembly comprises a horizontal connecting rod 20 and an eccentric wheel 19 arranged at one end of the connecting rod 20 far away from the side wall of the electric melting furnace 15; the horizontal connecting rod 20 is arranged perpendicular to the side wall of the electric melting furnace 15 and is rotatably connected with the side wall of the electric melting furnace 15; when the chute 17 is rotated below the tapping assembly, the lowermost end of the eccentric 19 can tap into the chute 17, and the horizontal connecting rod 20 is located above the contact point of the eccentric 19 with the chute 17; a space for accommodating the eccentric wheel 19 to turn is arranged between the eccentric wheel 19 and the top of the electric melting furnace 15. Owing to be provided with and pat the subassembly, when the pipe chute rotation was when the eccentric wheel below, the lower extreme of eccentric wheel was touched to the pipe chute, therefore the pipe chute produces the vibration, effectively prevents that the material from blockking up in pipe chute and unloading hole, when the pipe chute continues to rotate, promotes the eccentric wheel and rotates along the pivot, when the eccentric wheel is rotatory upwards, the pipe chute passes through from the eccentric wheel below, when rotatory eccentric wheel below once more, pat the pipe chute once more.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims (4)

1. The utility model provides a black corundum electric melting furnace feed arrangement which characterized in that: the device comprises a screw conveyor (1), a crushing box (3) communicated with a discharge hole of the screw conveyor (1), a discharge pipe (7) arranged at the bottom of the crushing box (3), and a feed pipe (16) of an electric melting furnace (15) communicated with the discharge pipe (7) through a rotary joint (9); the spiral conveyor (1) is obliquely arranged, and a feed hopper (2) is arranged at the lower end of the spiral conveyor; the crushing box (3) is arranged on the upper surface of a support frame (10) at the top of the electric melting furnace (15); a valve (8) is arranged on the discharge pipe (7); the feeding pipe (16) is arranged at the top center part of the electric melting furnace (15) and is in rotary connection with the electric melting furnace (15); one end of the feeding pipe (16) positioned in the electric melting furnace (15) is connected with a section of inclined pipe (17) which is obliquely arranged towards the side wall of the electric melting furnace (15), and a plurality of blanking holes (18) are formed in the inclined pipe (17); the top of electric melting furnace (15) is provided with first motor (13), motor cover (14) above that run through and be connected with first gear (12) are run through to the output of first motor (13), inlet pipe (16) are located the cover is equipped with second gear (11) with first gear (12) meshing on one section of electric melting furnace (15) outside.

2. A black corundum electric melting furnace feeding device as claimed in claim 1, characterized in that: a crushing assembly is arranged in the crushing box (3); the crushing assembly comprises a second motor (4) arranged at the top of the outer side of the crushing box (3), a rotating shaft (5) which is positioned in the crushing box (3) and connected with an output shaft of the second motor (4), and a crushing cutter (6) arranged on the rotating shaft (5).

3. A black corundum electric melting furnace feeding device as claimed in claim 1, characterized in that: and a beating assembly for beating the inclined pipe (17) is arranged on the side wall of the electric melting furnace (15).

4. A black corundum electric melting furnace feeding device as claimed in claim 3, characterized in that: the beating assembly comprises a horizontal connecting rod (20) and an eccentric wheel (19) arranged at one end of the connecting rod (20) far away from the side wall of the electric melting furnace (15); the horizontal connecting rod (20) is perpendicular to the side wall of the electric melting furnace (15) and is rotatably connected with the side wall of the electric melting furnace (15); when the inclined tube (17) rotates to the position below the beating assembly, the lowest end of the eccentric wheel (19) can beat to the inclined tube (17), and the horizontal connecting rod (20) is positioned above the contact point of the eccentric wheel (19) and the inclined tube (17); a space for accommodating the eccentric wheel (19) to turn is arranged between the eccentric wheel (19) and the top of the electric melting furnace (15).

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