CN218469589U

CN218469589U - Ferrosilicon ore heating furnace convenient for furnace ramming

Info

Publication number: CN218469589U
Application number: CN202222690760.2U
Authority: CN
Inventors: 于立军; 高刚
Original assignee: Ningxia Lanhu New Material Technology Co ltd
Current assignee: Ningxia Lanhu New Material Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-02-10
Anticipated expiration: 2032-10-12

Abstract

The utility model provides a hot stove in ferrosilicon ore deposit convenient to smash stove, the induction cooker comprises a cooker bod, a plurality of stoking mouths have been seted up on the lateral wall all around of furnace body smash and be provided with mobilizable board and the draw gear of sealing on the stoking mouth respectively, draw gear sets up in the top of smash the stove mouth, with seal the board and be connected, can upwards pull the board that will seal it and smash the stove mouth and seal, seal the board and push down through the gravity of smashing the stove shovel, can move down and open and smash the stove mouth to supply to smash the stove shovel and get into the furnace body, smash the stove shovel and leave behind the sealing plate, seal the board under draw gear's traction, upwards move, seal smashing the stove mouth again, this hot stove in ore deposit passes through the gravity fit of draw gear and stove shovel, makes to smash the stove mouth and open and seal more timely and convenient, has shortened and has smash the stove mouth and open and sealed time, has reduced the heat in the hot stove and has run off to improve the stoking operation efficiency of ore deposit.

Description

Ferrosilicon ore heat furnace convenient for furnace pounding

Technical Field

The utility model relates to a hot stove technical field that smashes of ferrosilicon ore, concretely relates to hot stove of ferrosilicon ore convenient to smash stove.

Background

The hot stove in ore deposit is a high energy consumption equipment that is used for smelting industry elementary products such as iron alloy class and carbide, it is one process of hot stove smelting process in ore deposit to smash the stove, it is loose mainly to carry out furnace charge surface, avoid furnace charge surface to take place to harden, at present in the stove process of smashing, the furnace mouth is smash to seting up on the lateral wall of hot stove in ore deposit or the furnace gate to the universal adaptation, it stretches into in the furnace mouth through manual work or the machine of smashing and smashes the stove shovel and smashes the stove operation, in order to avoid the heat loss in the hot stove in ore deposit, treat after the stove operation of smashing, need in time seal to smashing the furnace mouth.

Among the prior art, mainly through setting up mobilizable baffle or furnace gate in pounding mouth of a stove department, open or seal through the manual work and smash the mouth of a stove, because smash the temperature ratio around the mouth of a stove to be unsuitable artifical closely operate, can only carry out remote operation with the help of instruments such as iron hook or haulage rope, the existence is opened and is sealed inconvenient, untimely to pounding the mouth of a stove, influences the efficiency of pounding the stove operation, also leads to the excessive loss of heat in the ore smelting furnace easily.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a ferrosilicon furnace that is easy to stoke and can be opened and closed in time.

The utility model provides a hot stove of ferrosilicon ore convenient to smash stove, includes the furnace body, a plurality of stokehole have been seted up on the lateral wall all around of furnace body smash every on the furnace body lateral wall smash and be provided with mobilizable board and the draw gear of sealing respectively on the furnace mouth, draw gear sets up in the top of smashing the furnace mouth, with seal the board and be connected, can upwards pull the board of sealing and make it will smash the furnace mouth and seal, seal the board and push down through the gravity of smashing the stove shovel, can move down and open and smash the furnace mouth to supply to smash the stove shovel and get into in the furnace body, smash the stove shovel and seal the board after-separating, seal the board under draw gear, upwards remove, seal smashing the furnace mouth again.

Preferably, draw gear includes balancing weight, pulley and haulage rope, the pulley setting is in the top of smashing the stove mouth, the one end of haulage rope is connected with the sealing plate, and the other end is connected with the balancing weight after the pulley circumambulation, hangs the balancing weight in the below of pulley, utilizes the weight of balancing weight to upwards pull up the sealing plate to seal smashing the stove mouth.

Preferably, the furnace pounding opening is provided with sliding chutes symmetrically arranged on two sides of the furnace pounding opening, the sliding chutes are longitudinally arranged on the outer side wall of the furnace body, and the sealing plate is arranged on the sliding chutes and can move up and down along the sliding chutes so as to open or close the furnace pounding opening.

Preferably, the lower end of the sliding groove is provided with a first limiting baffle.

Preferably, the upper end of the sliding groove is provided with a second limiting baffle.

Preferably, be provided with the auxiliary stay wheel on the lateral wall of sealing the board, the last edge of sealing the board is transversely erect to the auxiliary stay wheel, and the axial of auxiliary stay wheel is parallel with the lateral wall of sealing the board, the auxiliary stay wheel pushes down through the gravity of pounding the stove shovel, can drive to seal the board and move down and open and smash the stove mouth to supplementary pounding the stove shovel and get into in the furnace body.

Preferably, the weight of the balancing weight is larger than that of the sealing plate.

Preferably, the total weight of the furnace smashing shovel and the sealing plate is larger than that of the balancing weight.

Preferably, a plurality of furnace cleaning doors are arranged on the peripheral side wall of the furnace body, and the furnace smashing opening is arranged on the furnace cleaning doors.

The utility model adopts the above technical scheme, its beneficial effect lies in: through the gravity fit of the traction device and the furnace pounding shovel, the furnace pounding opening is opened and sealed more timely and conveniently, the time for opening and sealing the furnace pounding opening is shortened, the heat loss in the submerged arc furnace is reduced, and the furnace pounding operation efficiency of the submerged arc furnace is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partially enlarged schematic view of a in fig. 1.

In the figure: furnace body 10, stoking mouth 11, spout 12, first limit baffle 13, second limit baffle 14, clear stove door 15, stoking shovel 20, sealing plate 30, auxiliary stay wheel 31, draw gear 40, pulley 41, haulage rope 42, balancing weight 43.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Please refer to fig. 1 or fig. 2, the embodiment of the present invention provides a hot stove for silicon iron ore convenient for stoking, including furnace body 10, a plurality of stoking mouths 11 have been seted up on the lateral wall all around of furnace body 10, every on the lateral wall of furnace body 10 smash and be provided with mobilizable sealing plate 30 and draw gear 40 on the stoking mouth 11 respectively, draw gear 40 sets up in the top of stoking mouth 11, is connected with sealing plate 30, can pull sealing plate 30 upwards and make it will smash the mouth 11 and seal, sealing plate 30 pushes down through the gravity of stoking shovel 20, can move down and open stoking mouth 11 to supply stoking shovel 20 to get into in the furnace body 10, after stoking shovel 20 leaves sealing plate 30, sealing plate 30 is under draw of draw gear 40, and upward movement seals stoking mouth 11 again.

Specifically, the sealing plate 30 is a plate made of high-temperature-resistant material, the traction device 40 is arranged above the stoking port 11 and connected with the sealing plate 30, the sealing plate 30 is movably hung on the stoking port 11, the stoking port 11 is sealed through the sealing plate 30 so as to prevent heat dissipation in the furnace body 10, the traction device 40 balances the sealing plate 30 by using gravity, the gravity pulled by the traction device 40 is greater than the weight of the sealing plate 30, the sealing plate 30 is pulled upwards by gravity to seal the stoking port 11, if the sealing plate 30 is pulled downwards or pressed downwards by external force, the sealing plate 30 is held by the external force, and the weight of the sealing plate 30 is greater than the traction gravity of the traction device 40, the sealing plate 30 moves downwards to open the stoking port 11, for example, when stoking is required, one end of the stoking shovel 20 is put on the upper edge of the sealing plate 30, the sealing plate 30 is pressurized by the stoking shovel 20, the weight of the sealing plate 30 is greater than the traction gravity of the traction device 40, the sealing plate 30 can move towards the lower part of the stoking port 11 to open the stoking port 11, at the moment, the stoking shovel 20 can be inserted into the inner cavity of the furnace body 10 along the opened stoking port 11 to perform stoking operation, after the stoking is completed and the stoking shovel 20 is pulled out, the sealing plate 30 is not pressurized by the weight of the stoking shovel 20, the weight of the sealing plate is less than the traction gravity of the traction device 40, and the stoking port 11 is closed by upward movement of the traction device 40. The stoking shovel 20 comprises a long steel pipe and a small steel plate, the steel plate is fixed at one end of the steel pipe, one end with the steel plate is inserted into the stoking port 11, and the steel pipe is pulled back and forth through manpower or traction equipment to perform stoking operation.

Referring to fig. 2, further, the traction device 40 includes a weight block 43, a pulley 41 and a traction rope 42, the traction rope 42 is a flexible steel wire rope or a flexible rope made of other high temperature resistant materials, the pulley 41 is disposed above the stoking port 11, one end of the traction rope 42 is connected to the sealing plate 30, the other end of the traction rope is connected to the weight block 43 after going around along the pulley 41, the weight block 43 is hung below the pulley 41, and the sealing plate 30 is pulled up by the weight of the weight block 43 to seal the stoking port 11. In this embodiment, two balancing weights 43, two pulleys 41 and two pulling ropes 42 of each group of the pulling device 40 are symmetrically arranged on two sides of the stoking port 11, and the two pulling ropes 42 are respectively connected with two ends of the upper edge of the sealing plate 30 and pull the sealing plate 30 to keep balance and stability; the total weight of each group of balancing weights 43 is greater than the weight of the sealing plate 30; the total weight of each group of the balancing weights 43 is less than the total weight of the furnace smashing shovel 20 and the sealing plate 30.

Further, the bilateral symmetry of pounding furnace mouth 11 is provided with spout 12, spout 12 vertically sets up on the lateral wall of furnace body 10, seal the board 30 and set up on spout 12 to can reciprocate along spout 12, when pounding the furnace operation, smash the one end that furnace shovel 20 smashes the furnace and take seal the last edge department of board 30, will seal board 30 and push down, make seal board 30 remove to the below of pounding furnace mouth 11 along spout 12, open and smash furnace mouth 11, smash furnace shovel 20 and can insert the furnace body 10 inner chamber along the pounding furnace mouth 11 of opening and smash the furnace operation, accomplish when pounding the furnace, take out and smash furnace shovel 20 back, seal board 30 upwards pulls through haulage rope 42, removes to pounding furnace mouth 11 along spout 12, will smash furnace mouth 11 and seal.

Furthermore, a first limit baffle 13 is arranged at the lower end of the chute 12, and after the sealing plate 30 is pressed down by the stoking shovel 20, the sealing plate 30 is limited by the first limit baffle 13.

Further, a second limit baffle 14 is arranged at the upper end of the chute 12, and when the sealing plate 30 moves upwards, the sealing plate 30 is limited by the second limit baffle 14.

With reference to fig. 2, further, an auxiliary supporting wheel 31 is disposed on an outer side wall of the sealing plate 30, the auxiliary supporting wheel 31 is transversely erected on an upper edge of the sealing plate 30, an axial direction of the auxiliary supporting wheel 31 is parallel to the outer side wall of the sealing plate 30, the auxiliary supporting wheel 31 can rotate freely and move up and down along with the sealing plate 30, a roll surface of the auxiliary supporting wheel 31 is concave, when the furnace pounding operation is performed, one end of the furnace pounding blade 20 is lapped on the concave roll surface of the auxiliary supporting wheel 31, the sealing plate 30 moves to a position below the furnace pounding opening 11 along the chute 12 by pressing down by the gravity of the furnace pounding blade 20, the furnace pounding opening 11 is opened, at this time, the furnace pounding blade 20 can be inserted into the furnace body 10 along the auxiliary supporting wheel 31, and the auxiliary supporting wheel 31 rotates along with the friction of the furnace pounding blade 20 to reduce the resistance of the furnace pounding blade 20 in and out of the furnace pounding operation, so as to facilitate the operation of the furnace pounding blade 20, save time and labor, and improve the efficiency of the furnace pounding operation.

Furthermore, a plurality of furnace cleaning doors 15 are arranged on the peripheral side wall of the furnace body 10, the furnace smashing openings 11 are arranged on the furnace cleaning doors 15, and each furnace smashing opening 11 is provided with the sealing plate 30 and the traction device 40.

This hot stove in ore deposit is when specifically using, will seal the mobilizable of board 30 and hang and establish on pounding furnace mouth 11 through balancing weight 43 and haulage rope 42, carry out the shutoff to pounding furnace mouth 11, outwards give off in order to prevent the heat in the furnace body 10, when the operation of pounding the stove, the one end that will smash stove shovel 20 and be equipped with the steel sheet is taken and is being sealed the last department of following of board 30, utilize the weight of pounding stove shovel 20 will seal board 30 and push down, open and smash furnace mouth 11, at this moment, pounding stove shovel 20 can insert the furnace body 10 inner chambers along the pounding furnace mouth 11 of opening and carry out the operation of pounding the stove, accomplish when pounding the stove, take out and smash behind stove shovel 20, sealing board 30 is pulled again to pounding furnace mouth 11 under balancing weight 43 and haulage rope 42's cooperation, seal again pounding furnace mouth 11. This hot stove in ore deposit utilizes draw gear 40 and smash the gravity fit of stove shovel 20, makes to smash mouth 11 and opens and seal more in time and convenient, has shortened to smash mouth 11 and has opened and the confined time, has reduced the heat loss in the hot stove in ore deposit to improve the hot stove in ore deposit's stove operation efficiency of smashing.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hot stove of ferrosilicon ore convenient to smash stove, includes the furnace body, seted up a plurality of furnace mouths of smashing on the lateral wall all around of furnace body, its characterized in that: every on the furnace body lateral wall smash and be provided with mobilizable board and the draw gear of sealing on the fire door respectively, draw gear sets up in the top of smashing the fire door, with seal the board and be connected, can will seal the board and upwards pull and make it will smash the fire door and seal, seal the board and push down through the gravity of smashing the stove shovel, can move down and open and smash the fire door to supply to smash the stove shovel and get into in the furnace body, smash the stove shovel and seal the board separation back, seal the board and under draw of draw gear, upward move, seal smashing the fire door again.

2. The ferrosilicon ore heating furnace convenient for stoking as claimed in claim 1, wherein: the traction device comprises a balancing weight, a pulley and a traction rope, the pulley is arranged above the stoking port, one end of the traction rope is connected with the sealing plate, the other end of the traction rope is connected with the balancing weight after bypassing along the pulley, the balancing weight is hung below the pulley, and the sealing plate is upwards pulled up by using the weight of the balancing weight so as to seal the stoking port.

3. The ferrosilicon ore heating furnace convenient for stoking as claimed in claim 1, wherein: the furnace smashing device is characterized in that sliding grooves are symmetrically formed in two sides of the furnace smashing opening, the sliding grooves are longitudinally formed in the outer side wall of the furnace body, and the sealing plate is arranged on the sliding grooves and can move up and down along the sliding grooves so as to open or close the furnace smashing opening.

4. The ferrosilicon ore heating furnace convenient for stoking as claimed in claim 3, wherein: the lower extreme of spout is provided with first limit baffle.

5. The ferrosilicon ore heating furnace convenient for stoking as claimed in claim 3, wherein: and a second limiting baffle is arranged at the upper end of the sliding groove.

6. The ferrosilicon ore heating furnace convenient for stoking as claimed in claim 1, wherein: be provided with the auxiliary stay wheel on the lateral wall of sealing the board, the last edge at the board of sealing is transversely erect to the auxiliary stay wheel, and the axial of auxiliary stay wheel is parallel with the lateral wall of sealing the board, the auxiliary stay wheel pushes down through the gravity of pounding the stove shovel, can drive the board that seals and move down and open and smash the fire door to supplementary stove shovel of smashing gets into in the furnace body.

7. The ferrosilicon ore heating furnace convenient for stoking as claimed in claim 2, wherein: the weight of the balancing weight is greater than that of the sealing plate.

8. The ferrosilicon ore heating furnace convenient for stoking as claimed in claim 7, wherein: the total weight of the furnace smashing shovel and the sealing plate is larger than that of the balancing weight.

9. The ferrosilicon ore heating furnace convenient for stoking as claimed in claim 1, wherein: the furnace body is characterized in that a plurality of furnace cleaning doors are arranged on the peripheral side walls of the furnace body, and the furnace smashing opening is arranged on the furnace cleaning doors.