CN216808935U

CN216808935U - Multi-station movable crystallizer vacuum electroslag furnace

Info

Publication number: CN216808935U
Application number: CN202123152667.8U
Authority: CN
Inventors: 余强; 董君伟; 张取一; 王华英
Original assignee: Shenyang Huasheng Metallurgical Technology And Installation Co ltd; Northeastern University China
Current assignee: Shenyang Huasheng Metallurgical Technology And Installation Co ltd; Northeastern University China
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-24
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a vacuum electroslag furnace utilizing a multi-station movable crystallizer, which relates to the technical field of electroslag furnaces and comprises an electroslag furnace main body, wherein the electroslag furnace main body is assembled on an installation base in a circumferential array mode, the installation base comprises an installation part for assembling the electroslag furnace main body and a base part for assembling the installation part, a power mechanism for driving the installation part to keep intermittent circumferential rotation is arranged inside the base part, a speed reducing mechanism for increasing the friction force between the installation part and the base part is further arranged inside the base part, and the friction force applied to the installation part by the speed reducing mechanism reaches the maximum value when the installation part intermittently circumferentially rotates to a stagnation state. The electroslag furnace main body in the reaction process can be rotated to the next station through the power mechanism, so that the material taking and taking machine can conveniently take materials and feed materials for the next electroslag furnace main body, and the production efficiency is improved; simultaneously, when the electroslag furnace main body intermittently rotates to a stagnation state, the mounting part is decelerated through the speed reducing mechanism, and the stability is improved.

Description

Multi-station movable crystallizer vacuum electroslag furnace

Technical Field

The utility model relates to the technical field of electroslag furnaces, in particular to a multi-station movable crystallizer vacuum electroslag furnace.

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, metal molten drops are crystallized into an electroslag ingot in a water-cooled crystallizer after being cleaned by slag liquid, but the conventional electroslag furnace cannot be operated at multiple stations in the smelting process, feeding is firstly carried out, then materials are taken after the electroslag furnace is completely reacted, the time is greatly consumed, and meanwhile, a plurality of electroslag furnaces are installed and matched feeding and discharging devices are required to be synchronously installed, so that the cost is increased, the occupied area is increased, and the production is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-station movable crystallizer vacuum electroslag furnace, which is used for solving the problem that the conventional electroslag furnace in the background technology cannot be operated at multiple stations in the smelting process.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a multistation removes crystallizer vacuum electroslag furnace, includes the electroslag furnace main part, the electroslag furnace main part is the circumference array and assembles on mounting base, mounting base is including being used for the assembly the installation department of electroslag furnace main part with be used for the assembly the base portion of installation department, the inside drive that is provided with of base portion the installation department keeps intermittent type formula circumferential direction's power unit, the inside increase that still is provided with of base portion the installation department with frictional force's speed reduction mechanism between the base portion, and speed reduction mechanism apply in the frictional force of installation department reaches the maximum value during intermittent type formula circumferential direction to the stagnation state between it.

Preferably, the power mechanism comprises a driving motor assembled on the base part, and a driving disc and a driving rod assembled on an output end shaft rod of the driving motor.

Preferably, the power mechanism further comprises an external sheave assembled at the axis of the mounting portion, and the external sheave is specifically provided with four sheave ends.

Preferably, the speed reducing mechanism comprises trigger pieces which are assembled between the notch ends of the externally-connected grooved wheels in a staggered mode, and the bottom ends of the trigger pieces are of semicircular structures.

Preferably, the speed reducing mechanism further comprises a hydraulic piston assembled at the axis of the base portion, and an arc-shaped disc assembled on a telescopic rod of the hydraulic piston, the arc-shaped disc and the external grooved wheel are located on the same axial line, and arc-shaped grooves adapted to the four triggering members are further formed in the top of the arc-shaped disc.

Preferably, the speed reducing mechanism further comprises a linkage piston mounted on the base portion, the linkage piston is connected to the hydraulic piston through a pipeline, and the friction block is mounted on a telescopic rod of the linkage piston.

Preferably, a sliding plate with a convex structure is further arranged in a sliding groove formed in the top of the base portion, a slot connected with the sliding groove of the base portion is further formed in the inner side of the base portion, and the friction block is located in the slot of the base portion.

Preferably, the base portion sliding groove is further internally provided with balls distributed in a circumferential array, and the balls are attached to a groove surface formed in the bottom of the sliding plate.

Preferably, the sliding plate is provided with a connecting plate, and the connecting plate is provided with a connecting ring plate.

Preferably, the installation part comprises an installation ring plate which is assembled to be sleeved on the connection ring plate and fixed through bolts.

Compared with the prior art, the technical scheme has the following beneficial effects:

the electroslag furnace main body in the reaction process can be rotated to the next station through the power mechanism after the feeding of the electroslag furnace main body positioned at the station of the feeding and taking machine is completed, so that the electroslag in the electroslag furnace main body generates heat energy in remelting current to melt a consumable electrode inserted into a slag bath, and metal molten drops are cleaned by slag liquid and then taken and fed to the next electroslag furnace main body through the feeding and taking machine in the process of crystallizing into an electroslag ingot in a water-cooled crystallizer, thereby increasing the production efficiency of the electroslag furnace main body; meanwhile, because the weight of the electroslag furnace main body is large, when the power mechanism arranged in the base part drives the plurality of electroslag furnace main bodies assembled on the installation part to intermittently rotate to a stagnation state, the installation part is decelerated through the speed reducing mechanism arranged in the base part, and the stability of the electroslag furnace main body in multi-station rotation can be improved.

Drawings

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

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front cross-sectional structural schematic view of the present invention;

FIG. 3 is an enlarged view of point A of FIG. 2 according to the present invention;

FIG. 4 is a schematic perspective view of a portion of the power mechanism of the present invention;

FIG. 5 is a schematic diagram of a top view of a portion of a power mechanism according to the present invention;

fig. 6 is a perspective view of the arc-shaped disc of the present invention.

In the figure:

100. an electroslag furnace main body; 200. mounting a base; 201. an installation part; 202. a base part; 203. a slide plate; 204. a ball bearing; 205. a connecting plate; 206. a connecting ring plate; 207. installing a ring plate; 300. a power mechanism; 301. a drive motor; 302. a drive disc; 303. a drive rod; 304. an external grooved pulley; 400. a speed reduction mechanism; 401. a trigger; 402. a hydraulic piston; 403. an arc-shaped tray; 404. a linked piston; 405. a friction block.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a multi-station movable crystallizer vacuum electroslag furnace comprises an electroslag furnace main body 100, wherein the electroslag furnace main body 100 is assembled on an installation base 200 in a circumferential array manner, the installation base 200 comprises an installation part 201 for assembling the electroslag furnace main body 100 and a base part 202 for assembling the installation part 201, a power mechanism 300 for driving the installation part 201 to keep intermittent circumferential rotation is arranged inside the base part 202, a speed reducing mechanism 400 for increasing the friction force between the installation part 201 and the base part 202 is further arranged inside the base part 202, the friction force applied to the installation part 201 by the speed reducing mechanism 400 is maximum when the installation part 201 intermittently and circumferentially rotates to a stagnation state, the structural design can be that after the electroslag furnace main body 100 at a material feeding and taking mechanical station finishes feeding, the electroslag furnace main body 100 in a reaction process is rotated to a next station through the power mechanism 300, so that the electroslag inside the electroslag furnace main body 100 generates heat energy to melt a consumable electrode inserted into a slag bath in a remelting current, after the metal molten drops are cleaned by slag liquid, in the process of crystallizing into an electroslag ingot in a water-cooled crystallizer, the next electroslag furnace main body 100 is taken and fed by a feeding and taking machine, so that the production efficiency of the electroslag furnace main body 100 is increased, meanwhile, because the weight of the electroslag furnace main body 100 is large, when a plurality of electroslag furnace main bodies 100 assembled on the installation part 201 are driven by a power mechanism 300 arranged inside the base part 202 to intermittently rotate to a stagnation state, the installation part 201 is decelerated by a speed reducing mechanism 400 arranged inside the base part 202, and the stability of the electroslag furnace main body 100 in multi-station rotation can be increased.

Further referring to fig. 2, 4 and 5, the power mechanism 300 includes a driving motor 301 mounted on the base portion 202, a driving disk 302 and a driving rod 303 mounted on an output shaft of the driving motor 301, and an external sheave 304 mounted on an axis of the mounting portion 201, where the external sheave 304 is specifically provided with four sheave ends, and the above-mentioned structural design can drive the driving disk 302 and the driving rod 303 to rotate circumferentially for one circle by the driving motor 301, so that the driving rod 303 can rotate the external sheave 304 for ninety degrees, and the driving disk 302 can limit the external sheave 304 when the driving rod 303 rotates circumferentially for one circle, so that the external sheave 304 is kept stable at the station, so as to enable the fed electroslag furnace main body 100 to rotate to the next station for reaction, and simultaneously rotate the next electroslag furnace main body 100 to the position of the feeding machine for taking and feeding, specifically, the drive plates 302, the drive rods 303 and the externally-connected sheaves 304 can be matched according to the actual number of the on-site electroslag furnace main bodies 100.

As further shown in fig. 2, 3, 4 and 6, the decelerating mechanism 400 includes a triggering member 401 mounted between the notch ends of the external sheave 304 in a staggered manner, the bottom end of the triggering member 401 is a semicircular structure, a hydraulic piston 402 mounted at the axial center of the base portion 202, an arc-shaped disc 403 mounted on the telescopic rod of the hydraulic piston 402, the arc-shaped disc 403 and the external sheave 304 are located at the same axial line, the top of the arc-shaped disc 403 is further provided with arc-shaped grooves adapted to the four triggering members 401, and further includes a linking piston 404 mounted on the base portion 202, the linking piston 404 is connected to the hydraulic piston 402 through a pipeline, and a friction block 405 mounted on the telescopic rod of the linking piston 404, the above structural design is convenient for enabling the triggering member 401 to rotate synchronously for one circle along with the external sheave 304 when the driving plate 302 and the driving rod 303 are driven by the driving motor 301 to rotate for one circle circumferentially, the bottom end of the trigger 401 rotates from the arc groove connecting position of the arc disc 403 to the arc groove position of the arc disc 403, at this time, the arc disc 403 rises under the driving force of the telescopic rod of the hydraulic piston 402 and the telescopic rod of the hydraulic piston 402 returning to the original position, so that the arc groove of the arc disc 403 is kept attached to the bottom end of the trigger 401, and at the same time, the friction block 405 on the telescopic rod of the linkage piston 404 is separated from the locking position, so that the friction force of the friction block 405 on the mounting part 201 is reduced to zero, then the bottom end of the trigger 401 rotates to the next arc groove connecting position of the arc disc 403, at this time, the arc disc 403 descends under the supporting force of the trigger 401, and drives the telescopic rod of the hydraulic piston 402 to contract synchronously, and at the same time, the hydraulic medium in the hydraulic piston 402 is input into the linkage piston 404, and the friction block 405 on the linkage piston 404 moves to the locking position, so that the friction force of the friction block 405 on the mounting part 201 reaches the maximum, through the frictional force that clutch blocks 405 applyed to installation department 201, can reduce the driving disc 302 and carry out the reaction force that receives when spacing to circumscribed sheave 304 when driving pole 303 circumferential direction a week, do not receive the reaction force damage between protection driving disc 302 and the circumscribed sheave 304, improve the mechanical life of driving disc 302 and circumscribed sheave 304.

It should be added that the speed reducing mechanism 400 may also be a protruding portion assembled on the circumscribed-type sheave 304, and the friction block 405 on the elastic member is driven to abut against the mounting portion 201 to reduce the speed of the circumscribed-type sheave 304 along with the rotation thereof.

As further shown in fig. 3, a sliding plate 203 with a "convex" structure is further disposed in a sliding slot formed in the top of the base portion 202, a slot connected to the sliding slot of the base portion 202 is further formed in the inner side of the base portion 202, a friction block 405 is located in the slot of the base portion 202, the friction block 405 is specifically abutted against the sliding plate 203 to provide friction for the mounting portion 201, balls 204 distributed in a circumferential array are further mounted in the sliding slot of the base portion 202, the balls 204 are attached to a groove surface formed in the bottom of the sliding plate 203, a connection plate 205 is mounted on the sliding plate 203, a connection ring plate 206 is mounted on the connection plate 205, the mounting portion 201 includes a mounting ring plate 207, the mounting ring plate 207 is mounted to be sleeved on the connection ring plate 206 and fixed by bolts, the above structural design is convenient for the connection plate 205 to rotate on the base portion 202 through a connection structure between the sliding plate 203 and the balls 204, so that after the mounting ring plate 207 of the mounting portion 201 is sleeved on the connection ring plate 206 on the connection plate 205 and fixed by bolts, the mounting part 201 is driven to rotate by the power mechanism 300, that is, the power mechanism 300 only needs to provide a rotating acting force for the mounting part 201, but does not need to provide a supporting acting force, so that the bearing capacity of the power mechanism 300 is further reduced, and the mechanical life of the power mechanism is prolonged.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. The utility model provides a multistation removes crystallizer vacuum electroslag furnace, includes electroslag furnace main part (100), its characterized in that: electroslag furnace main part (100) are the circumference array and assemble on mounting base (200), mounting base (200) are including being used for the assembly installation department (201) of electroslag furnace main part (100) and being used for the assembly base portion (202) of installation department (201), base portion (202) inside is provided with and is used for the drive installation department (201) keep intermittent type formula circumferential direction's power unit (300), base portion (202) inside still is provided with the increase installation department (201) with speed reduction mechanism (400) of frictional force between base portion (202), and speed reduction mechanism (400) apply in the frictional force of installation department (201) reaches the maximum value when its intermittent type circumferential direction to the stagnation state.

2. The multi-station mobile crystallizer vacuum electroslag furnace of claim 1, wherein: the power mechanism (300) comprises a driving motor (301) assembled on the base part (202), and a driving disc (302) and a driving rod (303) assembled on a shaft rod of an output end of the driving motor (301).

3. The multi-station mobile crystallizer vacuum electroslag furnace of claim 1, wherein: the power mechanism (300) further comprises an external grooved wheel (304) assembled at the axis of the mounting part (201), and the external grooved wheel (304) is specifically provided with four grooved ends.

4. The multi-station mobile crystallizer vacuum electroslag furnace of claim 1, wherein: the speed reducing mechanism (400) comprises trigger pieces (401) which are assembled between the notch ends of the externally-connected grooved wheels (304) in a staggered mode, and the bottom ends of the trigger pieces (401) are of semicircular structures.

5. The multi-station mobile crystallizer vacuum electroslag furnace of claim 1, wherein: the speed reducing mechanism (400) further comprises a hydraulic piston (402) assembled at the axis of the base portion (202) and an arc-shaped disc (403) assembled on a telescopic rod of the hydraulic piston (402), the arc-shaped disc (403) and the external grooved wheel (304) are located on the same axis, and arc-shaped grooves matched with the four triggering pieces (401) are further formed in the top of the arc-shaped disc (403).

6. The multi-station mobile crystallizer vacuum electroslag furnace of claim 5, wherein: the speed reducing mechanism (400) further comprises a linkage piston (404) assembled on the base part (202), the linkage piston (404) is connected to the hydraulic piston (402) in a pipeline mode, and a friction block (405) assembled on a telescopic rod of the linkage piston (404).

7. The multi-station mobile crystallizer vacuum electroslag furnace of claim 6, wherein: a sliding plate (203) with a convex structure is further arranged in a sliding groove formed in the top of the base portion (202), a slot connected with the sliding groove of the base portion (202) is further formed in the inner side of the base portion (202), and the friction block (405) is located in the slot of the base portion (202).

8. The multi-station mobile crystallizer vacuum electroslag furnace of claim 7, wherein: balls (204) distributed in a circumferential array are further assembled in the sliding groove of the base portion (202), and the balls (204) are attached to a groove surface formed in the bottom of the sliding plate (203).

9. The multi-station mobile crystallizer vacuum electroslag furnace of claim 7, wherein: the sliding plate (203) is provided with a connecting plate (205), and the connecting plate (205) is provided with a connecting ring plate (206).

10. The multi-station movable crystallizer vacuum electroslag furnace of claim 9, wherein: the installation part (201) comprises an installation ring plate (207), and the installation ring plate (207) is assembled to be sleeved on the connection ring plate (206) and fixed through bolts.