CN214496375U

CN214496375U - Ladle refining furnace

Info

Publication number: CN214496375U
Application number: CN202023047105.2U
Authority: CN
Inventors: 范毅文; 彭伟东; 林国清
Original assignee: Shanghai Shunshi Electromechanical Equipment Co ltd
Current assignee: Shanghai Shunshi Electromechanical Equipment Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-26
Anticipated expiration: 2030-12-17

Abstract

The utility model provides a ladle refining furnace, the on-line screen storage device comprises a base, the bottom of base is equipped with four apex angle departments and is equipped with the supporting leg, the bottom of supporting leg is connected with the universal wheel, the top of base is equipped with the recess, be equipped with ladle refining furnace body in the recess, the top of ladle refining furnace body is equipped with the apron, the bottom of apron is equipped with the boss, the boss is connected with the inner chamber block of ladle refining furnace body, the top of apron is equipped with driving motor, intake pipe, inlet pipe and blast pipe, driving motor's output shaft has the (mixing) shaft, be equipped with stirring vane on the (mixing) shaft, stirring vane arranges the inside of ladle refining furnace body in, the bottom fixedly connected with heating arc of apron, the lateral wall of ladle refining furnace body is equipped with row material pipe. The utility model discloses a base that has the universal wheel that sets up, the convenience is fixed and is removed ladle refining furnace, has satisfied people's demand, has improved work efficiency.

Description

Ladle refining furnace

Technical Field

The utility model relates to a ladle refining furnace's technical field specifically is a ladle refining furnace.

Background

The ladle refining furnace is equipment with the heating and refining functions of a steel furnace. The refining device is an important metallurgical device which is used for refining molten steel melted in a primary smelting furnace (an electric arc furnace, an open hearth furnace and a converter), can adjust the temperature of the molten steel, buffers the process and meets the requirements of continuous casting and continuous rolling.

For example, patent No. CN201920225374.1, including furnace body and arc utmost point body, the furnace body includes interior furnace body and dustcoat stove, the bottom an organic whole of interior furnace body is connected with the arc stove bottom, the junction of arc stove bottom and interior furnace body is provided with the coupling ring frame, is provided with air supply jacket chamber on the interior furnace body that is located the coupling ring frame bottom, be provided with on the air supply jacket intracavity lateral wall and bury the formula spray tube, be located the inside formula spray tube end-to-end connection of burying of arc stove bottom and have annular air brick, the top of dustcoat stove is provided with the bell that matches with the arc utmost point body, be provided with the ladle preheating tube on the bell.

Although the device can effectively adhere steel slag and solid-phase particles in molten steel, the device is large in size, needs an additional device for moving, is troublesome to operate and is low in working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a ladle refining furnace for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a ladle refining furnace, includes the base, the bottom of base is equipped with four apex angle departments and is equipped with the supporting leg, the bottom of supporting leg is connected with the universal wheel, the top of base is equipped with the recess, be equipped with ladle refining furnace body in the recess, the top of ladle refining furnace body is equipped with the apron, the bottom of apron is equipped with the boss, the boss is connected with the inner chamber block of ladle refining furnace body, the top of apron is equipped with driving motor, intake pipe, inlet pipe and blast pipe, driving motor's output shaft has the (mixing) shaft, be equipped with stirring vane on the (mixing) shaft, stirring vane arranges the inside of ladle refining furnace body in, the bottom fixedly connected with heating arc of apron, the lateral wall of ladle refining furnace body is equipped with row material pipe.

Preferably, the front side wall of the groove is provided with an opening, the opening is internally provided with a clamping plate, the side wall of the groove is positioned at two sides of the opening and is provided with sliding grooves, two sides of the clamping plate are provided with sliding blocks, the sliding blocks are in sliding connection with the sliding grooves, and the steel ladle refining furnaces of different sizes can be fixed in a sliding connection mode of the sliding blocks and the sliding grooves.

Preferably, be equipped with the through-hole on the cardboard, arrange the material pipe and run through the through-hole setting, can be so that to arrange the material pipe and spill through the through-hole that sets up.

Preferably, the bottom of base is equipped with first electric telescopic handle, first electric telescopic handle's bottom is connected with the balancing weight, the bottom of balancing weight is equipped with the slipmat, and the balancing weight through setting up can make things convenient for the fixed of device, improves the stability of device during operation.

Preferably, the top end of the side wall of the groove is provided with a second electric telescopic rod, the top end of the second electric telescopic rod is provided with a clamping plate, the two sides of the cover plate are symmetrically provided with connecting plates, and the connecting plates are arranged in the clamping plate.

Preferably, the bilateral symmetry of splint is equipped with the spring, the end of spring is equipped with the baffle, the baffle is connected with the lateral wall laminating of connecting plate, and the baffle through spring coupling can be fixed the connecting plate of different width.

Preferably, intake pipe, inlet pipe and blast pipe all run through the apron and extend to in the ladle refining furnace body, just all be equipped with electric valve in intake pipe, inlet pipe, blast pipe and the blow off pipe, through the electric valve convenient control that sets up.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a base that has the universal wheel that sets up, the convenience is fixed and is removed ladle refining furnace, has satisfied people's demand, has improved work efficiency, can make row's material pipe spill through the through-hole that sets up, and balancing weight through setting up can make things convenient for device's fixed, improves the stability of device during operation.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a sectional view of the connecting structure of the clamping plate and the connecting plate of the present invention;

fig. 4 is an enlarged view of the region a of the present invention.

In the figure: 1. a base; 11. supporting legs; 12. a universal wheel; 13. a groove; 131. an opening; 132. clamping a plate; 133. a chute; 134. a slider; 135. a through hole; 14. a first electric telescopic rod; 141. a balancing weight; 142. a non-slip mat; 15. a second electric telescopic rod; 16. a splint; 161. a spring; 162. a baffle plate; 2. a ladle refining furnace body; 21. a discharge pipe; 3. a cover plate; 31. a boss; 32. a drive motor; 321. a stirring shaft; 322. a stirring blade; 33. an air inlet pipe; 34. a feed pipe; 35. an exhaust pipe; 36. a connecting plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, a ladle refining furnace, comprising a base 1, four supporting legs 11 arranged at the top corners of the bottom of the base 1, the bottom end of the supporting leg 11 is connected with a universal wheel 12, the top end of the base 1 is provided with a groove 13, a ladle refining furnace body 2 is arranged in the groove 13, a cover plate 3 is arranged at the top end of the ladle refining furnace body 2, the bottom end of the cover plate 3 is provided with a boss 31, the boss 31 is clamped and connected with the inner cavity of the ladle refining furnace body 2, the top end of the cover plate 3 is provided with a driving motor 32, an air inlet pipe 33, a feeding pipe 34 and an exhaust pipe 35, the output shaft of the driving motor 32 is connected with a stirring shaft 321, the stirring shaft 321 is provided with stirring blades 322, the stirring blade 322 is arranged in the ladle refining furnace body 2, the bottom end of the cover plate 3 is fixedly connected with a heating electric arc, and the side wall of the ladle refining furnace body 2 is provided with a discharge pipe 21.

Referring to fig. 1-2 again, the clamping plate 132 is provided with a through hole 135, the material discharge pipe 21 is arranged to penetrate through the through hole 135, the air inlet pipe 33, the inlet pipe 34 and the exhaust pipe 35 all penetrate through the cover plate 3 and extend into the ladle refining furnace body 2, and the air inlet pipe 33, the inlet pipe 34, the exhaust pipe 35 and the material discharge pipe 21 are provided with electric valves therein. In this embodiment, the electric valve through setting up conveniently controls.

Please refer to fig. 2 again, the bottom end of the base 1 is provided with a first electric telescopic rod 14, the bottom end of the first electric telescopic rod 14 is connected with a weight block 141, and the bottom end of the weight block 141 is provided with an anti-slip pad 142. In this embodiment, the balancing weight 141 can facilitate the fixing of the device, and improve the working stability of the device.

Please refer to fig. 2-3 again, the top end of the side wall of the groove 13 is provided with a second electric telescopic rod 15, the top end of the second electric telescopic rod 15 is provided with a clamping plate 16, the two sides of the cover plate 3 are symmetrically provided with connecting plates 36, the connecting plates 36 are arranged in the clamping plate 16, the two sides of the clamping plate 16 are symmetrically provided with springs 161, the tail ends of the springs 161 are provided with baffles 162, and the baffles 162 are attached to the side wall of the connecting plate 36. In this embodiment, the baffle 162 connected by the spring 161 can fix the connecting plates 36 with different widths.

Please refer to fig. 1 and 4 again, an opening 131 is disposed on a front side wall of the groove 13, a clamping plate 132 is disposed in the opening 131, sliding grooves 133 are disposed on two sides of the opening 131 of the side wall of the groove 13, sliding blocks 134 are disposed on two sides of the clamping plate 132, and the sliding blocks 134 are slidably connected with the sliding grooves 133. In this embodiment, the ladle refining furnaces of different sizes can be fixed by slidably connecting the sliding blocks 134 and the sliding grooves 133.

The utility model discloses a concrete operation as follows:

when the utility model is needed to be used, a user places the ladle refining furnace body 2 in the groove 13 of the base 1, the clamping plate 132 is pushed inwards to clamp and fix the ladle refining furnace body 2 in a sliding connection mode of the sliding block 134 and the sliding groove 133, at the moment, the discharge pipe 21 runs through the through hole 135, the cover plate 3 is fixed at the top end of the ladle refining furnace body 2 through the clamping connection of the lug boss 31 and the inner cavity of the ladle refining furnace body 2, the connecting plates 36 at the two sides of the cover plate 3 are clamped and fixed between the baffle plates 162, when the movement is needed, the first telescopic rod 14 drives the balancing weight 141 to move upwards, the balancing weight is moved to a proper position through the universal wheel 12, when the electric arc heating ladle refining furnace body 2 is operated, the balancing weight 141 is put down, the bottommost end of the non-slip mat 142 at the bottom end of the balancing weight 141 and the bottommost end of the universal wheel 12 are on the same horizontal straight line, the through hole feeding pipe 34 feeds in the ladle refining furnace body 2, the electric arc heating heats the interior of the ladle refining furnace body 2, meanwhile, the driving motor 32 drives the stirring blades 322 on the stirring shaft 321 to rotate and stir the mixture, the reaction rate is increased, the air is supplied inwards through the air inlet pipe 33, the exhaust pipe 35 discharges waste gas, and after the reaction is finished, the material is discharged through the material discharging pipe 21.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A ladle refining furnace comprises a base (1) and is characterized in that four top corners are arranged at the bottom end of the base (1) to form supporting legs (11), universal wheels (12) are connected to the bottom ends of the supporting legs (11), a groove (13) is formed in the top end of the base (1), a ladle refining furnace body (2) is arranged in the groove (13), a cover plate (3) is arranged at the top end of the ladle refining furnace body (2), a boss (31) is arranged at the bottom end of the cover plate (3), the boss (31) is connected with an inner cavity of the ladle refining furnace body (2) in a clamping manner, a driving motor (32), an air inlet pipe (33), a stirring shaft (34) and an exhaust pipe (35) are arranged at the top end of the cover plate (3), an output shaft of the driving motor (32) is connected with a stirring shaft (321), and stirring blades (322) are arranged on the stirring shaft (321), stirring vane (322) are arranged in ladle refining furnace body (2), the bottom fixedly connected with heating electric arc of apron (3), the lateral wall of ladle refining furnace body (2) is equipped with row material pipe (21).

2. The ladle refining furnace as recited in claim 1, characterized in that the front side wall of the groove (13) is provided with an opening (131), the opening (131) is internally provided with a clamping plate (132), the side wall of the groove (13) is provided with sliding grooves (133) at two sides of the opening (131), the clamping plate (132) is provided with sliding blocks (134) at two sides, and the sliding blocks (134) are slidably connected with the sliding grooves (133).

3. The ladle refining furnace as recited in claim 2, wherein the clamping plate (132) is provided with a through hole (135), and the discharge pipe (21) is disposed through the through hole (135).

4. The ladle refining furnace according to claim 1, wherein the bottom end of the base (1) is provided with a first electric telescopic rod (14), the bottom end of the first electric telescopic rod (14) is connected with a balancing weight (141), and the bottom end of the balancing weight (141) is provided with an anti-skid pad (142).

5. A ladle refining furnace according to claim 1, wherein the top end of the side wall of the groove (13) is provided with a second electric telescopic rod (15), the top end of the second electric telescopic rod (15) is provided with a clamping plate (16), two sides of the cover plate (3) are symmetrically provided with connecting plates (36), and the connecting plates (36) are arranged in the clamping plate (16).

6. The ladle refining furnace of claim 5, wherein the clamping plate (16) is symmetrically provided with springs (161) at two sides, the tail ends of the springs (161) are provided with baffle plates (162), and the baffle plates (162) are in fit connection with the side walls of the connecting plate (36).

7. The ladle refining furnace according to claim 1, wherein the air inlet pipe (33), the air inlet pipe (34) and the air outlet pipe (35) extend into the ladle refining furnace body (2) through the cover plate (3), and electric valves are arranged in the air inlet pipe (33), the air inlet pipe (34), the air outlet pipe (35) and the material outlet pipe (21).