CN218155520U

CN218155520U - Electric furnace lining push-off mechanism

Info

Publication number: CN218155520U
Application number: CN202222332826.0U
Authority: CN
Inventors: 孙兴学; 王建国; 李华
Original assignee: Shandong Kangda Electric Furnace Co ltd
Current assignee: Shandong Kangda Electric Furnace Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-27
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to an electric stove metal smelting technical field specifically is an electric stove furnace wall ejecting mechanism, including ejecting mechanism body and ejecting mechanism joint seat, ejecting mechanism joint seat is fixed bottom the furnace body, and its central corresponding furnace wall ejecting opening is equipped with the through hole, and ejecting mechanism joint seat is equipped with four draw-in grooves around the through hole, and the ejecting mechanism body includes hydro-cylinder, fixing base and card and puts the seat, and the through hole runs through and locates the fixing base and the card puts a central authorities, and the card is put the seat and is equipped with two pairs of buckles. The utility model discloses an electric stove furnace wall ejecting mechanism is fixed in ejecting mechanism joint seat's draw-in groove through the buckle with the seat is put to the card in, makes the card put the seat and fix with the ejecting mechanism joint seat installation of locating the furnace body bottom, adopts the mode of bolt locking to compare with prior art, the utility model discloses an electric stove furnace wall ejecting mechanism passes through buckle structure fixed mounting with the furnace body bottom, and simple structure, installation are convenient, are convenient for carry out follow-up furnace wall release operation.

Description

Electric furnace lining push-off mechanism

Technical Field

The utility model relates to an electric stove metal smelting technical field specifically is an electric stove furnace wall ejecting mechanism.

Background

When the electric furnace is used, a furnace lining is required to be arranged on the inner side of the furnace body to serve as a protective wall of the furnace, and the furnace body is subjected to wear-resistant and corrosion-resistant protection, so that molten materials in the furnace body are prevented from leaking, the quality of metal smelting is improved, and the service life of the furnace is prolonged. The furnace lining is worn and thinned during the use of the furnace, and the performance of the furnace lining is also reduced due to slag. In order to prevent the occurrence of coil damage or furnace leakage accidents caused by the performance degradation of the furnace lining, the furnace lining needs to be replaced periodically. Before changing the furnace lining, the furnace lining needs to be pushed out from the furnace bottom. However, the existing furnace lining pushing-out mechanism is complex in structure, the furnace lining pushing-out mechanism and the bottom of the electric furnace are usually locked by bolts, and the furnace lining pushing-out mechanism is long in time and tedious in installation in the electric furnace process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric furnace lining ejecting mechanism for solving the problems.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an electric furnace lining pushing-out mechanism is used for pushing out a furnace lining of an electric furnace and comprises a pushing-out mechanism body, a pushing-out mechanism clamping seat, a hydraulic station and a hydraulic operating platform, wherein the pushing-out mechanism clamping seat is fixed with the bottom of a furnace body, a through hole is formed in the center of the pushing-out mechanism clamping seat corresponding to a furnace lining pushing-out opening, four clamping grooves are formed in the periphery of the through hole of the pushing-out mechanism clamping seat, a buckling plate is arranged in each clamping groove and comprises a first accommodating groove, a second accommodating groove and a third accommodating groove, each buckling plate extends towards the second accommodating groove, the first accommodating groove and the second accommodating groove are arranged close to the outer side and are located on the same plane with the buckling plates, and the third accommodating groove is arranged close to the inner side; the pushing mechanism body comprises an oil cylinder, a fixed seat and a clamping seat, the fixed seat is arranged between the oil cylinder and the clamping seat, the fixed seat is fixedly connected with one end of the oil cylinder provided with a piston rod, and a through hole penetrates through the fixed seat and the clamping seat and is used for the piston rod of the oil cylinder to pass through; the clamping seat is provided with two pairs of buckles corresponding to four clamping grooves on the clamping seat of the push-out mechanism, each buckle comprises a buckle body vertically extending from the surface of the clamping seat and a clamping part extending from the buckle body along the direction parallel to the surface of the clamping seat, and the clamping parts of each pair of buckles extend towards each other; the hydraulic operating platform is connected with the hydraulic station through an oil pipe and controls oil output of the hydraulic station, and a connecting joint is arranged on the hydraulic operating platform and connected with the oil cylinder through the oil pipe.

Preferably, the clamping seat of the pushing-out mechanism is welded and fixed with the bottom of the furnace body.

Preferably, the width of the second receiving groove is smaller than the width of the first receiving groove and the width of the third receiving groove.

Preferably, the pushing mechanism body further comprises a hanging plate, the hanging plate is fixed on the oil cylinder, and a plurality of hanging rings are arranged on the hanging plate, so that the oil cylinder is conveniently hung up.

Preferably, the fixing seat and the clamping seat are integrally formed.

The utility model discloses an electric stove furnace wall ejecting mechanism is fixed in ejecting mechanism joint seat's draw-in groove through the buckle with the card seat of putting, makes the card put the seat fixed with the ejecting mechanism joint seat installation of locating the furnace body bottom, compares with the mode that prior art adopted bolt locking, the utility model discloses an electric stove furnace wall ejecting mechanism passes through buckle structure fixed mounting with the furnace body bottom, and simple structure, installation are convenient, are convenient for carry out follow-up furnace wall release operation.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of an electric furnace lining push-out mechanism according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the pushing mechanism body and the pushing mechanism engaging seat in FIG. 1;

fig. 3 is a schematic structural view of the ejection mechanism body in fig. 2;

FIG. 4 is a schematic view of the engaging seat of the pushing mechanism in FIG. 2;

FIG. 5 is an enlarged view of portion A of FIG. 4;

in the figure: 1. a push-out mechanism body; 11. an oil cylinder; 12. a fixed seat; 13. a clamping seat; 131. a through hole; 132. buckling; 133. a buckle body; 134. a clamping part; 14. a hanger plate; 141. a hoisting ring; 2. the pushing mechanism is clamped with the base; 21. a through hole; 22. a card slot; 221. a first receiving groove; 222. a second accommodating groove; 223. a third accommodating groove; 23. buckling the plate; 3. a hydraulic station; 4. a hydraulic operating table; 51. a furnace body; 511. a furnace lining push-out block; 52. a furnace lining.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified and are only schematic illustrations of the basic structure of the invention, and the embodiments thereof, and which therefore only show the constructions associated with the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 5, a preferred embodiment of the present invention provides an electric furnace lining push-out mechanism for pushing out a lining 52 of an electric furnace, which includes a push-out mechanism body 1, a push-out mechanism clamping seat 2, a hydraulic station 3 and a hydraulic operating platform 4.

The furnace lining 52 is arranged on the inner side of the furnace body 51 of the electric furnace, the center of the bottom of the furnace body 51 is provided with a furnace lining push-out opening, the furnace lining push-out opening is provided with a furnace lining push-out block 511, the furnace lining push-out opening is usually sealed by the furnace lining push-out block 511, and when the furnace lining push-out operation is required, the push-out mechanism body 1 is connected and assembled with the push-out mechanism clamping seat 2 to open the furnace lining push-out opening for the furnace lining 52 push-out operation.

The pushing-out mechanism clamping seat 2 is welded and fixed with the bottom of the furnace body 51, and a circular through hole 21 is formed in the center of the pushing-out mechanism clamping seat corresponding to the furnace lining pushing-out opening, so that the pushing-out mechanism body 1 can conveniently pass through the through hole 21 and the furnace lining pushing-out opening in sequence to perform pushing-out operation on the furnace lining 52. The ejector mechanism engaging seat 2 is provided with four engaging grooves 22 around the through hole 21, each engaging groove 22 is provided with a buckle plate 23 therein, each engaging groove 22 includes a first receiving groove 221, a second receiving groove 222 and a third receiving groove 223, the buckle plate 23 extends toward the second receiving groove 222, the width of the second receiving groove 222 is smaller than the width of the first receiving groove 221 and the third receiving groove 223, the first receiving groove 221 and the second receiving groove 222 are arranged close to the outer side and are positioned on the same plane with the buckle plate 23, the third receiving groove 223 is arranged close to the inner side, and the engaging direction of the engaging groove 22 is the direction from the first receiving groove 221 to the second receiving groove 222.

The pushing mechanism body 1 comprises an oil cylinder 11, a fixed seat 12, a clamping seat 13 and a hanging plate 14, the hanging plate 14 is fixed on the oil cylinder 11, and a plurality of hanging rings 141 are arranged on the hanging plate 14, so that the oil cylinder 11 is conveniently hung; the fixed seat 12 is arranged between the oil cylinder 11 and the clamping seat 13, the fixed seat 12 and the clamping seat 13 can be integrally formed, the fixed seat 12 is fixedly connected with one end of the oil cylinder 11 provided with a piston rod, and the through hole 131 penetrates through the fixed seat 12 and the clamping seat 13 and is used for the piston rod of the oil cylinder 11 to pass through; the shape of the clamping seat 13 is matched with the shape of the pushing-out mechanism clamping seat 2, two pairs of buckles 132 are arranged on the clamping seat 13 corresponding to the four clamping grooves 22 on the pushing-out mechanism clamping seat 2, the clamping seat 13 is fixed on the pushing-out mechanism clamping seat 2 through the buckles 132, each buckle 132 comprises a buckle body 133 vertically extending from the surface of the clamping seat 13 and a clamping portion 134 formed by extending from the buckle body 133 along the direction parallel to the surface of the clamping seat 13, and the clamping portions 134 of each pair of buckles 132 extend towards each other.

The hydraulic operation platform 4 is connected with the hydraulic station 3 through oil pipe and controls the oil output of the hydraulic station 3, a connecting joint is arranged on the hydraulic operation platform 4, the connecting joint is respectively connected with the oil cylinder 11 and the electric furnace through the oil pipe, and the purpose is to prevent the hydraulic station 3 from being arranged on the oil cylinder 11 and causing the overlarge weight, so that the oil cylinder 11 is inconvenient to move and easy to crush.

The utility model discloses a theory of operation and use flow do: the electric furnace is turned over by 90 degrees, the lifting plate 14 and the oil cylinder 11 are lifted by a crane, the clamping seat 13 and the pushing-out mechanism clamping seat 2 arranged at the bottom of the furnace body 51 can be fixedly installed by holding by a person, the clamping parts 134 of the four buckles 132 on the clamping seat 13 firstly enter the first accommodating groove 221 of the clamping groove 22, then the clamping seat 13 is moved forwards towards the inner side of the clamping groove 22, the clamping parts 134 enter the third accommodating groove 223 of the clamping groove 22, then the clamping seat 13 is moved downwards towards the direction of the second accommodating groove 222, the buckle body 133 enters the second accommodating groove 222, the buckle plate 23 abuts against and tightly abuts against the clamping parts 134, the vertical relative movement is limited due to the self weights of the oil cylinder 11 and the clamping seat 13, so that the clamping seat 13 and the pushing-out mechanism clamping seat 2 are fixedly installed, the oil cylinder 11 faces a pushing-out opening at the moment, the hydraulic operating platform 4 is connected with the hydraulic station 3 through an oil pipe and controls oil liquid output of the hydraulic station 3, the oil cylinder 11 is connected with an oil pipe connector on the hydraulic operating platform 4, the hydraulic operating platform 4 controls the oil cylinder 11 to linearly move, and the piston rod of the oil cylinder 11 and then the piston rod 12 and pushes out the pushing-out the lining through the piston rod holder 13 on the pushing-out mechanism clamping seat 21 arranged on the furnace body 51 and the furnace body 51.

The utility model discloses an electric stove furnace wall ejecting mechanism is fixed in ejecting mechanism joint seat 2's draw-in groove 22 through the buckle 132 buckle with block seat 13 in, makes the block seat 13 and the ejecting mechanism joint seat 2 installation of locating the furnace body 51 bottom fixed, compares with the mode that prior art adopted bolt locking, the utility model discloses an electric stove furnace wall ejecting mechanism passes through buckle structure fixed mounting with the furnace body 51 bottom, and simple structure, installation are convenient, are convenient for carry out follow-up furnace wall 52 and release the operation.

The above description of the embodiments of the present invention is not intended to refer to the prior art, but may be implemented by referring to the prior art.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an electric stove furnace lining ejecting mechanism for push out the furnace lining of electric stove which characterized in that: the furnace lining pushing device comprises a pushing mechanism body, a pushing mechanism clamping seat, a hydraulic station and a hydraulic operating platform, wherein the pushing mechanism clamping seat is fixed with the bottom of a furnace body, a through hole is formed in the center of the pushing mechanism clamping seat corresponding to a furnace lining pushing opening, four clamping grooves are formed in the periphery of the through hole of the pushing mechanism clamping seat, a buckling plate is arranged in each clamping groove, each clamping groove comprises a first accommodating groove, a second accommodating groove and a third accommodating groove, the buckling plates extend towards the second accommodating grooves, the first accommodating grooves and the second accommodating grooves are arranged close to the outer sides and are located on the same plane with the buckling plates, and the third accommodating grooves are arranged close to the inner sides; the pushing mechanism body comprises an oil cylinder, a fixed seat and a clamping seat, the fixed seat is arranged between the oil cylinder and the clamping seat, the fixed seat is fixedly connected with one end of the oil cylinder provided with a piston rod, and the through hole penetrates through the fixed seat and the clamping seat and is used for the piston rod of the oil cylinder to pass through; the clamping seat is provided with two pairs of buckles corresponding to four clamping grooves on the clamping seat of the push-out mechanism, each buckle comprises a buckle body vertically extending from the surface of the clamping seat and a clamping part extending from the buckle body along the direction parallel to the surface of the clamping seat, and the clamping parts of each pair of buckles extend towards each other; the hydraulic operating platform is connected with the hydraulic station through an oil pipe and controls oil output of the hydraulic station, and a connecting joint is arranged on the hydraulic operating platform and connected with the oil cylinder through the oil pipe.

2. The electric furnace lining push-out mechanism according to claim 1, characterized in that: the pushing-out mechanism clamping seat is welded and fixed with the bottom of the furnace body.

3. The pushing-out mechanism for the lining of an electric furnace according to claim 1, wherein: the width of the second accommodating groove is smaller than the width of the first accommodating groove and the width of the third accommodating groove.

4. The electric furnace lining push-out mechanism according to claim 1, characterized in that: the push-out mechanism body further comprises a hanging plate, the hanging plate is fixed on the oil cylinder, and a plurality of hanging rings are arranged on the hanging plate.

5. The pushing-out mechanism for the lining of an electric furnace according to claim 1, wherein: the fixing seat and the clamping seat are integrally formed.