CN210636051U

CN210636051U - Electric slag furnace for smelting scrap steel

Info

Publication number: CN210636051U
Application number: CN201921398430.8U
Authority: CN
Inventors: 潘勇; 马维根; 王长西; 王奎山; 刘冬喜
Original assignee: Dongtai Hongkai Stainless Steel Co Ltd
Current assignee: Dongtai Hongkai Stainless Steel Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-29
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses an electric slag furnace for smelting scrap steel, which belongs to the technical field of smelting industry. The utility model provides a smelt electroslag furnace for steel scrap, is including setting up the steel material clamping device in the electroslag furnace outside, and steel material clamping device is including removing the seat, and it has the portal frame to remove the welding of seat top surface, and the inside sliding connection of portal frame has rotatory centre gripping subassembly, and the portal frame top surface has set firmly the pneumatic cylinder, and pneumatic cylinder piston rod end portion passes the portal frame top surface and extends to the inboard and with rotatory centre gripping subassembly upper end fixed connection. The utility model discloses a set up steel material clamping device in the electroslag furnace outside to the steel material that utilizes outside horizontal migration mechanism to drive steel material clamping device and centre gripping carries out horizontal migration, thereby the steel material clamping device of being convenient for sends the steel material of centre gripping into the electroslag furnace feed inlet. The utility model discloses realize the operation process of steel material from horizontal centre gripping to vertical turning to, it is easy and simple to handle, need not other equipment in coordination, not only reduction in production cost, and be favorable to improving the smelting efficiency of steel scrap.

Description

Electric slag furnace for smelting scrap steel

Technical Field

The utility model relates to a smelt industrial technology field, more specifically say, relate to a smelt electroslag furnace for steel scrap.

Background

The electroslag furnace is a special smelting device which utilizes remelting current to generate heat energy to melt a consumable electrode inserted into a slag bath, and metal molten drops are crystallized into electroslag ingots in a water-cooled crystallizer after being cleaned by slag liquid. In actual production operation, the electroslag furnaces are installed one by one in a discrete form, and during operation, the gravity center of the electroslag furnaces is actually deviated to one side of an electroslag furnace body, so in order to ensure the working stability of the electroslag furnaces, a balance weight is generally installed at the bottom of the electroslag furnaces, or a support is installed at one side of the electroslag furnaces, which not only increases the equipment cost, but also occupies a large amount of space, and during actual steel smelting, the steel is difficult to align with a furnace mouth at the upper side of the electroslag furnace body, so that feeding is inconvenient to control. Patent document CN201820390489.1 discloses in the prior art provides a double-arm stripping electroslag furnace, which is characterized in that: the left and right guide frames are arranged symmetrically left and right, and the top ends of the left and right guide frames are connected into a whole through a connecting piece; the inner side and the outer side of the left guide frame and the right guide frame are respectively provided with a screw rod transmission mechanism and an electroslag furnace body; sliding seats driven by the screw rod transmission mechanism to move up and down are respectively arranged on the left guide frame and the right guide frame, and clamping mechanisms for clamping the smelting steel materials are arranged on the outer sides of the sliding seats; the electroslag furnace body is stored on the flat trolley. Although the device has more beneficial effects, the following problems still exist: a fixture for centre gripping steel material is difficult to follow horizontal position and presss from both sides the steel material to turn to vertically to make things convenient for the electroslag furnace feeding, above-mentioned prior art still needs other equipment cooperations to reach control feed, not only complex operation, has the safety risk, and the feed is efficient, in view of this, we provide an electric slag furnace for smelting steel scrap, especially is a steel material clamping device for electroslag furnace.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a smelt electroslag furnace for steel scrap to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides a smelt scrap steel and use electric slag furnace, is including setting up the steel material clamping device in the electric slag furnace outside, steel material clamping device is including removing the seat, it passes through outside horizontal migration mechanism and electric slag furnace swing joint to remove the seat, it has the portal frame to remove the welding of seat top surface, the inside sliding connection of portal frame has rotatory centre gripping subassembly, the portal frame top surface has set firmly the pneumatic cylinder, pneumatic cylinder rod end portion passes the portal frame top surface and extends to the inboard and with rotatory centre gripping subassembly upper end fixed connection.

Preferably, two guide grooves are symmetrically formed in the inner walls of the left side and the right side of the portal frame, guide pillars are welded in the guide grooves, and the two side ends of the rotary clamping assembly are respectively in sliding connection with the outer sides of the two guide pillars.

Preferably, the rotary clamping assembly comprises a sliding panel, the sliding panel is of a T-shaped structure, two side ends of the sliding panel are respectively connected with the outer sides of the two guide pillars in a sliding manner, a rotating column penetrates through the middle of the sliding panel, and the outer side of the middle of the rotating column is connected with the inner side of the middle of the sliding panel in a rotating manner.

Preferably, the rear end of the rotating column is coaxially and fixedly connected with a worm gear, the outer side of the worm gear is engaged and connected with a worm, the upper end of the worm is provided with a motor, the motor is fixedly arranged on the rear side face of the sliding panel, the end part of an output shaft of the motor is coaxially and fixedly connected with the upper end of the worm, the lower end of the worm is rotatably connected with a worm seat, and the worm seat is welded on the rear side face of the sliding panel.

Preferably, the front end of the rotating column is coaxially and fixedly connected with a hinged support which is of a U-shaped structure, two clamping blocks are symmetrically arranged inside the hinged support, the cross section of each clamping block is arched, the rear ends of the clamping blocks are rotatably connected with the inner wall of the hinged support through pin shafts, and the front ends of the two clamping blocks are fixedly connected with nuts through a plurality of bolts in a matched mode.

Preferably, the clamp splice inboard is equipped with the compact heap, the compact heap is the arc body structure, just wear-resisting decorative pattern has been seted up to the compact heap medial surface, the clamp splice outside is equipped with adjusting screw, adjusting screw passes the clamp splice outer wall and extends to the inboard and be connected with the middle part rotation in the compact heap outside.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model relates to a smelt the electric slag furnace for the steel scrap, especially be a steel material clamping device for electric slag furnace, through set up steel material clamping device in the electric slag furnace outside to the steel material that utilizes outside horizontal migration mechanism to drive steel material clamping device and centre gripping carries out horizontal migration, thereby the steel material clamping device of being convenient for sends the steel material of centre gripping into the electric slag furnace feed inlet. The utility model discloses realize the operation process of steel material from horizontal centre gripping to vertical turning to, it is easy and simple to handle, need not other equipment in coordination, not only reduction in production cost, and be favorable to improving the smelting efficiency of steel scrap.

Drawings

FIG. 1 is a front schematic view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

fig. 3 is a schematic view of the cross-sectional structure and the connection structure of the middle sliding panel of the present invention.

The reference numbers in the figures illustrate: 1. a movable seat; 2. a gantry; 201. a guide groove; 202. a guide post; 3. rotating the clamping assembly; 301. a sliding panel; 302. rotating the column; 303. a worm gear; 304. a worm; 305. a motor; 306. a worm seat; 307. hinging seat; 308. a clamping block; 309. a compression block; 310. adjusting screws; 4. and a hydraulic cylinder.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a smelt electroslag furnace for steel scrap, including setting up in the steel material clamping device in the electroslag furnace outside, steel material clamping device is including removing seat 1, remove seat 1 through outside horizontal migration mechanism and electroslag furnace swing joint, it has portal frame 2 to remove 1 top surface welding of seat, 2 inside sliding connection of portal frame has rotatory centre gripping subassembly 3, 2 top surfaces of portal frame have set firmly

pneumatic cylinder

4, 4 piston rod tip of pneumatic cylinder pass 2 top surfaces of portal frame extend to the inboard and with 3 upper end fixed connection of rotatory centre gripping subassembly.

Two guide grooves 201 are symmetrically formed in the inner walls of the left side and the right side of the portal frame 2, guide pillars 202 are welded in the guide grooves 201, and the end portions of the two sides of the rotary clamping assembly 3 are respectively connected with the outer sides of the two guide pillars 202 in a sliding mode.

The rotating clamping assembly 3 includes a sliding panel 301, the sliding panel 301 is a T-shaped structure, two side ends of the sliding panel 301 are slidably connected to the outer sides of the two guide posts 202, a rotating post 302 is disposed through the middle of the sliding panel 301, and the outer side of the middle of the rotating post 302 is rotatably connected to the inner side of the middle of the sliding panel 301.

The rear end of the rotating column 302 is coaxially and fixedly connected with a worm gear 303, the outer side of the worm gear 303 is engaged with a worm 304, the upper end of the worm 304 is provided with a motor 305, the motor 305 is fixedly arranged on the rear side surface of the sliding panel 301, the end part of an output shaft of the motor 305 is coaxially and fixedly connected with the upper end of the worm 304, the lower end of the worm 304 is rotatably connected with a worm seat 306, and the worm seat 306 is welded on the rear side surface of the sliding panel 301.

The front end of the rotating column 302 is coaxially and fixedly connected with a hinged support 307, the hinged support 307 is of a U-shaped structure, two clamping blocks 308 are symmetrically arranged inside the hinged support 307, the cross section of each clamping block 308 is arched, the rear ends of the clamping blocks 308 are rotatably connected with the inner wall of the hinged support 307 through pin shafts, and the front ends of the two clamping blocks 308 are fixedly connected with nuts through a plurality of bolts in a matched mode.

The inboard compact heap 309 that is equipped with of clamp splice 308, compact heap 309 are the arc body structure, and the wear-resisting decorative pattern has been seted up to compact heap 309 medial surface, and the clamp splice 308 outside is equipped with adjusting screw 310, and adjusting screw 310 passes clamp splice 308 outer wall and extends to the inboard and be connected with compact heap 309 outside middle part rotation.

The utility model relates to an electric slag furnace for smelting steel scrap, in particular to a steel material clamping device for the electric slag furnace. Since the following problems still exist in the prior art: a fixture for centre gripping steel is difficult to follow horizontal position and presss from both sides the steel to vertical, thereby make things convenient for the electroslag furnace feeding, above-mentioned prior art still needs other equipment cooperations just can reach the control feed, and complex operation not only has safe risk, and the feed is efficient. Therefore, the steel material clamping device is arranged on the outer side of the electroslag furnace, and the external horizontal moving mechanism is utilized to drive the steel material clamping device and the steel material clamped by the steel material clamping device to horizontally move, so that the clamped steel material is conveniently fed into the feeding hole of the electroslag furnace by the steel material clamping device. The clamping principle is as follows: the sliding panel 301 is pushed downwards by the hydraulic cylinder 4, so that the sliding panel 301 slides downwards in the portal frame 2; when the sliding panel 301 slides to the lowest point, the two clamping blocks 308 are opened, the steel material is put in, the two clamping blocks 308 are locked, and the pressing block 309 rotationally connected with the adjusting screw 310 is used for clamping the put-in steel material by rotating; utilize 4 pullups of pneumatic cylinder for the steel that is horizontal centre gripping moves up, drives worm 304 through motor 305, and worm 304 drives worm gear 303, and worm gear 303 drives and rotates post 302, rotates post 302 and drives free bearing 307, and free bearing 307 drives the steel of centre gripping and turns to, and is until vertical, drives through outside horizontal migration mechanism the utility model discloses remove and throw the material to the electroslag furnace feed inlet.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. Several of the elements recited in the product claims may also be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.

Claims

1. The utility model provides a smelt electroslag furnace for steel scrap, is including setting up the steel material clamping device in the electroslag furnace outside, its characterized in that: steel material clamping device is including removing seat (1), remove seat (1) through outside horizontal migration mechanism and electroslag furnace swing joint, it has portal frame (2) to remove seat (1) top surface welding, portal frame (2) inside sliding connection has rotatory centre gripping subassembly (3), portal frame (2) top surface has set firmly pneumatic cylinder (4), pneumatic cylinder (4) piston rod tip pass portal frame (2) top surface extend to the inboard and with rotatory centre gripping subassembly (3) upper end fixed connection.

2. The electric slag furnace for smelting steel scrap according to claim 1, wherein: two guide grooves (201) are symmetrically formed in the inner walls of the left side and the right side of the portal frame (2), guide pillars (202) are welded in the guide grooves (201), and the end parts of the two sides of the rotary clamping component (3) are respectively connected with the outer sides of the two guide pillars (202) in a sliding mode.

3. The electric slag furnace for smelting steel scrap according to claim 2, wherein: the rotary clamping assembly (3) comprises a sliding panel (301), the sliding panel (301) is of a T-shaped structure, two side ends of the sliding panel (301) are respectively connected with the outer sides of two guide columns (202) in a sliding mode, a rotating column (302) penetrates through the middle of the sliding panel (301), and the outer side of the middle of the rotating column (302) is connected with the inner side of the middle of the sliding panel (301) in a rotating mode.

4. The electric slag furnace for smelting steel scrap according to claim 3, wherein: the rear end of the rotating column (302) is coaxially and fixedly connected with a worm gear (303), the outer side of the worm gear (303) is connected with a worm (304) in a meshed mode, the upper end of the worm (304) is provided with a motor (305), the motor (305) is fixedly arranged on the rear side face of the sliding panel (301), the end portion of an output shaft of the motor (305) is coaxially and fixedly connected with the upper end of the worm (304), the lower end of the worm (304) is rotatably connected with a worm seat (306), and the worm seat (306) is welded on the rear side face of the sliding panel (301).

5. The electric slag furnace for smelting steel scrap according to claim 4, wherein: the coaxial fixedly connected with free bearing (307) of rotation post (302) front end, free bearing (307) are U type structure, free bearing (307) inside symmetry is equipped with two clamp splice (308), clamp splice (308) cross section is the arch, clamp splice (308) rear end is connected with free bearing (307) inner wall rotation through the round pin axle, two the clamp splice (308) front end passes through a plurality of bolts and nut cooperation fixed connection.

6. The electric slag furnace for smelting steel scrap according to claim 5, wherein: the inner side of the clamping block (308) is provided with a pressing block (309), the pressing block (309) is of an arc-shaped body structure, wear-resistant patterns are formed in the inner side face of the pressing block (309), an adjusting screw (310) is arranged on the outer side of the clamping block (308), and the adjusting screw (310) penetrates through the outer wall of the clamping block (308), extends to the inner side and is rotatably connected with the middle of the outer side of the pressing block (309).