CN215983904U

CN215983904U - Electric furnace with waste recovery device

Info

Publication number: CN215983904U
Application number: CN202121100871.2U
Authority: CN
Inventors: 吕军
Original assignee: Hangzhou Zhipin Technology Co ltd
Current assignee: Hangzhou Zhipin Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-03-08
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses an electric furnace with a waste recovery device, relating to the technical field of smelting electric furnaces and comprising a furnace body, a furnace lining, an induction coil, a recovery opening, an adjusting sliding plate, a sealing baffle, a discharging pipe, a flow guide pipe, a collecting box, a guide rail, an upper cover, a movable column, a rotating shaft, a supporting plate and a vertical plate. The utility model discloses a set up the adjustment slide, the closed baffle, row's material pipe and honeycomb duct have played the effect of retrieving the waste material, can retrieve the waste material that produces to smelting, the demand of the rejection waste material that adapts to different quantity smelting furnace charge, and is simple in operation, high durability and convenient use, operating personnel's intensity of labour has effectively been reduced, time saving and labor saving, the result of use preferred, still through setting up the axis of rotation, scraper blade and movable column have played the effect that improves the recovery effect, can promote showy waste material, and then the recovery efficiency has been improved, the problem that the waste material in a distance can't be retrieved has still been solved, the working capability of device has been improved greatly, excellent in use effect.

Description

Electric furnace with waste recovery device

Technical Field

The utility model relates to the technical field of smelting electric furnaces, in particular to an electric furnace with a waste recovery device.

Background

The electric furnaces are mainly divided into a reduction electric furnace and a refining electric furnace, the reduction electric furnace adopts submerged arc operation of inserting electrodes into furnace materials and has various forms of opening, closing (or semi-closing), fixing and rotating furnace bodies and the like; the refining electric furnace is used for refining materials such as medium carbon, low carbon and micro carbon ferroalloy, and is divided into two forms of open fixation and tilting with a cover, wherein the former is similar to a reducing electric furnace and can be provided with a continuous self-baking electrode, and the latter is similar to an electric arc steel-making furnace and uses a graphite or carbon electrode.

The existing electric furnace does not have a waste recovery function, impurities in furnace materials are fused into waste in an oxide form on molten metal in a smelting process, the waste floats on the molten metal, the waste is generally removed in the smelting process for ensuring the quality of the molten metal, at present, the waste can only be manually cleaned by an operator, the operation is complex, time and labor are wasted, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric furnace with a waste recovery device to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: an electric furnace with a waste recovery device comprises a furnace body, wherein a furnace lining is arranged on one side inside the furnace body, an induction coil is sleeved on one side of the outer wall of the furnace lining, a recovery opening is arranged on one side of the inner wall of the furnace lining above the induction coil, one side of the outer wall of the furnace lining close to the recovery port is movably connected with an adjusting sliding plate, one side of the outer wall of the furnace body is provided with a first hydraulic cylinder, the output end of the first hydraulic cylinder extends into the furnace body and is fixedly connected with one side of the bottom of the adjusting sliding plate, one side of the inner wall of the adjusting sliding plate is movably connected with a closed baffle, one side of the top of the adjusting sliding plate is provided with a second hydraulic cylinder, the output and the closure flap top fixed connection of second pneumatic cylinder, the outer wall one side that the furnace lining was kept away from to the adjustment slide is equipped with and closes the flap assorted row material pipe, outer wall one side of furnace body be equipped with arrange material pipe assorted honeycomb duct.

Furthermore, the two sides of the outer wall of the furnace body are rotatably connected with vertical plates, one side of the bottom of each vertical plate is provided with the same bottom plate below the furnace body, and one side of the top of each bottom plate is movably connected with a collecting box matched with the flow guide pipe, so that the collecting box can collect waste materials discharged by the flow guide pipe and is convenient for subsequent recovery.

Furthermore, the outer wall one side of furnace wall is equipped with and adjusts slide assorted guide rail, has improved the stability of adjustment slide up-and-down motion, the adjustment slide is close to outer wall one side of furnace body and is equipped with the guide plate, the guide plate extends to the furnace wall inboard through retrieving the mouth, and it plays and carries out the effect of water conservancy diversion to the waste material.

Further, top one side of furnace lining is equipped with the upper cover, top one side swing joint of upper cover has the activity post, the vertical axis of rotation that is connected that is equipped with in inside one side of activity post, the outer wall both sides of axis of rotation extend activity post below and are equipped with the scraper blade, the scraper blade is located inside the furnace lining, top one side of activity post is equipped with the motor, the output shaft and axis of rotation top one side fixed connection of motor, top one side of upper cover be equipped with activity post assorted drive mechanism, it plays the promotion waste material and moves, improves the effect of retrieving.

Furthermore, drive mechanism includes the backup pad of fixed connection in activity post top both sides, the top of upper cover is equipped with the third pneumatic cylinder in activity post both sides, the output and the backup pad bottom one side fixed connection of third pneumatic cylinder, it plays and drives the activity post and carries out the gliding effect from top to bottom of stabilizing.

Furthermore, the bottom of the inner wall of the furnace body is provided with a heat preservation and insulation layer which plays a role in heat preservation and insulation of the furnace lining, one side of the bottom of the upper cover is provided with a containing groove matched with the scraper, the containing groove plays a role in containing the scraper, and the device is compact in structure.

Compared with the prior art, the utility model has the following beneficial effects:

1. this electric stove with waste recovery device has played the effect of retrieving the waste material through setting up adjustment slide, closed baffle, row's material pipe and honeycomb duct, can retrieve the waste material that produces smelting, adapts to the demand of the rejection waste material of different quantity smelting furnace charge, easy operation, and convenient to use has effectively reduced operating personnel's intensity of labour, labour saving and time saving, the result of use preferred.

2. This electric stove with waste recovery device has played the effect that improves the recovery effect through setting up axis of rotation, scraper blade and activity post, can promote showy waste material, and then has improved recovery efficiency, has still solved the problem that the waste material in a distance can't be retrieved, has improved the operational capability of device greatly, excellent in use effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the utility model at B of FIG. 1;

fig. 4 is a side view of the present invention.

In the figure: 1. a furnace body; 2. a furnace lining; 3. an induction coil; 4. a recovery port; 5. adjusting the sliding plate; 6. a first hydraulic cylinder; 7. a closing baffle; 8. a second hydraulic cylinder; 9. a discharge pipe; 10. a flow guide pipe; 11. a base plate; 12. a collection box; 13. a guide rail; 14. an upper cover; 15. a movable post; 16. a rotating shaft; 17. a squeegee; 18. a motor; 19. a support plate; 20. a third hydraulic cylinder; 21. a heat insulation layer; 22. a vertical plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2 and 4, an electric furnace with a waste recycling device comprises a furnace body 1, a furnace lining 2 is arranged on one side inside the furnace body 1, an induction coil 3 is sleeved on one side of the outer wall of the furnace lining 2, a recycling opening 4 is arranged on one side of the inner wall of the furnace lining 2 above the induction coil 3, an adjusting slide plate 5 is movably connected to one side of the outer wall of the furnace lining 2 close to the recycling opening 4, a first hydraulic cylinder 6 is arranged on one side of the outer wall of the furnace body 1, the output end of the first hydraulic cylinder 6 extends into the furnace body 1 and is fixedly connected with one side of the bottom of the adjusting slide plate 5, a closed baffle 7 is movably connected to one side of the inner wall of the adjusting slide plate 5, a second hydraulic cylinder 8 is arranged on one side of the top of the adjusting slide plate 5, the output end of the second hydraulic cylinder 8 is fixedly connected with the top of the closed baffle 7, a discharge pipe 9 matched with the closed baffle 7 is arranged on one side of the adjusting slide plate 5, which is far away from the outer wall of the furnace lining 2, the utility model discloses a furnace body, including furnace body 1, the outer wall one side of furnace body 1 is equipped with and arranges material pipe 9 assorted honeycomb duct 10, the outer wall both sides of furnace body 1 are rotated and are connected with riser 22, the bottom of riser 22 is equipped with same bottom plate 11 in furnace body 1 below on one side, top one side swing joint of bottom plate 11 has and honeycomb duct 10 assorted collecting box 12.

The outer wall one side of furnace lining 2 is equipped with and adjusts 5 assorted guide rails 13 of slide, the adjustment slide 5 slides from top to bottom along guide rails 13 under the drive of first pneumatic cylinder 6, has improved the stability of adjustment slide 5 up-and-down motion, adjustment slide 5 is equipped with the guide plate near outer wall one side of furnace body 1, the guide plate extends to 2 inboards of furnace lining through retrieving mouthful 4, and the waste material enters into through closure flap 7 through the guide of guide plate and arranges among the material pipe 9, and it plays and carries out the effect of water conservancy diversion to the waste material.

The implementation mode is specifically as follows: when the device is used, furnace burden is firstly placed in an inner cavity of a furnace lining 2, then an induction coil 3 is started to smelt the furnace burden, waste materials float on the top of the furnace burden during smelting, at the moment, a first hydraulic cylinder 6 is started, the first hydraulic cylinder 6 drives a sealing baffle 7 to move, the sealing baffle 7 drives a discharging pipe 9 to move, when the discharging pipe 9 is positioned between the boundary of the waste materials and the furnace burden, a second hydraulic cylinder 8 is started, the second hydraulic cylinder 8 drives the sealing baffle 7 to move, the sealing baffle 7 loosens the sealing of the discharging pipe 9, so that the waste materials enter the discharging pipe 9 arranged outside a furnace body 1 through a recovery port 4 and an adjusting sliding plate 5 and finally fall into a guide pipe 10, the guide pipe 10 guides the waste materials to the inside of a collecting box 12 for collection, the subsequent recovery is convenient, a bottom plate 11 supports the furnace body 1 through a vertical plate 22, the furnace body 1 is convenient to rotate reversely so as to dump the furnace burden, and the waste materials are recovered through the arrangement of the above structure, the waste material that produces can be retrieved smelting, adapts to the demand of the rejection waste material of the furnace charge is smelted to different quantity, easy operation, and convenient to use has effectively reduced operating personnel's intensity of labour, labour saving and time saving, the result of use preferred.

As shown in fig. 1 and fig. 3-4, the electric furnace with the waste recovery device further comprises an upper cover 14 arranged on one side of the top of the furnace lining 2, a movable column 15 is movably connected to one side of the top of the upper cover 14, a rotating shaft 16 connected in a rotating manner is vertically arranged on one side of the inside of the movable column 15, two sides of the outer wall of the rotating shaft 16 extend to the position below the movable column 15, scrapers 17 are arranged below the movable column 15, the scrapers 17 are located inside the furnace lining 2, a motor 18 is arranged on one side of the top of the movable column 15, an output shaft of the motor 18 is fixedly connected with one side of the top of the rotating shaft 16, and a transmission mechanism matched with the movable column 15 is arranged on one side of the top of the upper cover 14.

The transmission mechanism comprises supporting plates 19 fixedly connected to two sides of the top of the movable column 15, third hydraulic cylinders 20 are arranged on two sides of the movable column 15 at the top of the upper cover 14, the output ends of the third hydraulic cylinders 20 are fixedly connected with one side of the bottom of the supporting plates 19, the third hydraulic cylinders 20 drive the supporting plates 19 to move, the supporting plates 19 drive the movable column 15 to move, and the supporting plates play a role in driving the movable column 15 to stably slide up and down.

The inner wall bottom one side of furnace body 1 is equipped with heat preservation insulating layer 21, and it plays the thermal-insulated effect that keeps warm to furnace lining 2, bottom one side of upper cover 14 is equipped with accomodates the recess with scraper blade 17 assorted, when not arranging the material, adjusts slide 5 and drives scraper blade 17 upward movement through axis of rotation 16, until scraper blade 17 falls into accomodate the recess in, it plays accomodates scraper blade 17, improves the effect of device compact structure nature.

The implementation mode is specifically as follows: when retrieving the waste material, make activity post 15 downstream through drive mechanism, then activity post 15 drives scraper blade 17 downstream through axis of rotation 16, when the waste material contact at scraper blade 17 and furnace charge top, stop motion, starter motor 18, motor 18 slowly drives axis of rotation 16 and rotates, axis of rotation 16 drives scraper blade 17 and rotates, scraper blade 17 rotates the in-process and promotes the waste material and remove to retrieving mouthful 4, then retrieve with higher speed, the effect of effect is retrieved in the improvement has been played through the structure more than setting up, can promote showy waste material, and then the recovery efficiency is improved, the problem of the unable recovery of waste material in a distance has still been solved, the working ability of device has been improved greatly, excellent in use effect.

The working principle of the utility model is as follows:

referring to the attached drawings 1-2 and 4 of the specification, the adjusting sliding plate 5, the sealing baffle 7, the discharging pipe 9 and the guide pipe 10 are arranged to achieve the effect of recovering the waste materials, the waste materials generated by smelting can be recovered, the waste material removing requirement of smelting furnace materials with different quantities is met, the operation is simple, the use is convenient, the labor intensity of operators is effectively reduced, time and labor are saved, and the using effect is better.

Furthermore, referring to the attached drawing 1 and fig. 3-4 of the specification, the rotating shaft 16, the scraper 17 and the movable column 15 are arranged to improve the recovery effect, so that the floating waste can be pushed, the recovery efficiency is improved, the problem that the remote waste cannot be recovered is solved, the working capacity of the device is greatly improved, and the using effect is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric furnace with a waste recovery device, comprising a furnace body (1), characterized in that: inside one side of furnace body (1) is equipped with furnace lining (2), outer wall one side cover of furnace lining (2) is equipped with induction coil (3), inner wall one side of furnace lining (2) is equipped with in induction coil (3) top and retrieves mouthful (4), outer wall one side swing joint that furnace lining (2) are close to and retrieve mouthful (4) has adjustment slide (5), outer wall one side of furnace body (1) is equipped with first pneumatic cylinder (6), the output of first pneumatic cylinder (6) extends to furnace body (1) inside and adjustment slide (5) bottom one side fixed connection, inner wall one side swing joint of adjustment slide (5) has closure (7), top one side of adjustment slide (5) is equipped with second pneumatic cylinder (8), the output and closure (7) top fixed connection of second pneumatic cylinder (8), outer wall one side that adjustment slide (5) kept away from furnace lining (2) is equipped with and closes closure (7) assorted row material and arranges material The furnace body (1) is provided with a guide pipe (10) matched with the discharge pipe (9) on one side of the outer wall of the furnace body (9).

2. The electric furnace with scrap recycling device according to claim 1, characterized in that: the furnace is characterized in that vertical plates (22) are rotatably connected to two sides of the outer wall of the furnace body (1), one side of the bottom of each vertical plate (22) is provided with a same bottom plate (11) below the furnace body (1), and one side of the top of each bottom plate (11) is movably connected with a collection box (12) matched with the flow guide pipe (10).

3. The electric furnace with scrap recycling device according to claim 1, characterized in that: the outer wall one side of furnace wall (2) is equipped with and adjusts slide (5) assorted guide rail (13), the outer wall one side that adjustment slide (5) are close to furnace body (1) is equipped with the guide plate, the guide plate extends to furnace wall (2) inboard through retrieving mouthful (4).

4. The electric furnace with scrap recycling device according to claim 1, characterized in that: top one side of furnace lining (2) is equipped with upper cover (14), top one side swing joint of upper cover (14) has movable post (15), the vertical axis of rotation (16) of rotating the connection that is equipped with in inside one side of activity post (15), the outer wall both sides of axis of rotation (16) extend activity post (15) below and are equipped with scraper blade (17), scraper blade (17) are located inside furnace lining (2), top one side of activity post (15) is equipped with motor (18), the output shaft and axis of rotation (16) top one side fixed connection of motor (18), top one side of upper cover (14) is equipped with and moves movable post (15) assorted drive mechanism.

5. The electric furnace with scrap recycling device, according to claim 4, characterized in that: the transmission mechanism comprises supporting plates (19) fixedly connected to two sides of the top of the movable column (15), third hydraulic cylinders (20) are arranged on two sides of the movable column (15) at the top of the upper cover (14), and output ends of the third hydraulic cylinders (20) are fixedly connected with one side of the bottom of the supporting plates (19).

6. The electric furnace with scrap recycling device, according to claim 4, characterized in that: one side of the bottom of the inner wall of the furnace body (1) is provided with a heat insulation layer (21), and one side of the bottom of the upper cover (14) is provided with a containing groove matched with the scraper (17).