CN210796526U

CN210796526U - Steelmaking electric arc furnace body structure

Info

Publication number: CN210796526U
Application number: CN201921804423.3U
Authority: CN
Inventors: 马塾君
Original assignee: Simm Information Technology Services Dalian Co ltd
Current assignee: Simm Information Technology Services Dalian Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-19
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to the technical field of electric arc furnaces, in particular to a steelmaking electric arc furnace body structure, which comprises a base, a furnace body, a hydraulic rod and a furnace cover, wherein the hydraulic rod is fixedly connected to the left side of the upper end surface of the base, the upper end surface of the hydraulic rod is rotatably connected with the furnace body, the lower end surface of the furnace body is rotatably connected with the base, the upper end surface of the furnace body is provided with the furnace cover, the inner side of the furnace cover is slidably connected with an electrode, the right side of the furnace cover is fixedly connected with a connecting rod, the other end of the connecting rod; the utility model discloses in, through connecting rod, C type frame and the baffle that sets up, start through electric telescopic handle and drive C type frame downstream, then move the bell right through hoisting the device and remove the interpolation work that can realize the material, this kind of setting need not to hoist whole bell, alleviates the bearing of hoisting the device, guarantees the normal life who hoists the device.

Description

Steelmaking electric arc furnace body structure

Technical Field

The utility model relates to an electric arc furnace technical field specifically is a steelmaking electric arc furnace body structure.

Background

The electric furnace for smelting ore and metal by using high temperature generated by electrode arc in the electric arc furnace has the advantages that the energy is concentrated when the electric arc is formed by gas discharge, the temperature of an arc zone is more than 3000 ℃, the process flexibility of the electric arc furnace is higher than that of other steel-making furnaces for smelting metal, the electric arc furnace can effectively remove impurities such as sulfur, phosphorus and the like, the furnace temperature is easy to control, the occupied area of equipment is small, the electric arc furnace is suitable for smelting high-quality alloy steel, the requirements of the steel industry are more and more along with the development of the society, and the old steel needs to be re-refined, so the demand on the furnace body structure of the.

Most electric arc furnaces of current market are carrying out the reinforced in-process of old steel, need use large-scale equipment of hoisting to hoist the bell, then carry out reinforced work, because the furnace body is great, take place easily and rock, reset the in-process at the bell, the bell needs accurate lid on the furnace body, a steelmaking in-process need add the material many times, the bell needs round trip movement, it is very strict to hoist equipment requirement, the furnace body in addition is carrying out ejection of compact during operation, need artifical manual control equipment to punch the discharge opening, could realize ejection of compact work, this kind sets up in case the trouble, then need artifical detection maintenance, certain danger has, therefore, propose a steelmaking electric arc furnace body structure to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steelmaking electric arc furnace body structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a steelmaking electric arc furnace body structure, includes base, furnace body, hydraulic stem and bell, base up end left side fixedly connected with hydraulic stem, the hydraulic stem up end rotates and is connected with the furnace body, the terminal surface rotates with the base under the furnace body to be connected, the furnace body up end is equipped with the bell, the inboard sliding connection of bell has the electrode, bell right side fixedly connected with connecting rod, the connecting rod other end rotates and is connected with the sliding block, terminal surface sliding connection has the slide rail under the sliding block, slide rail left end face and furnace body fixed connection, terminal surface fixedly connected with bracing piece under the slide rail, bracing piece left end face and furnace body fixed connection, the discharge opening has been seted up on the inside right.

Preferably, base right-hand member face fixedly connected with Z type frame, Z type frame right-hand member face fixedly connected with roof, the arc setting is personally submitted to the roof upper end, the roof is the Y form setting, the base right side is equipped with the transport tank, the transport tank is located the below of discharge opening.

Preferably, the right side of the lower end face of the furnace body is slidably connected with a sliding blocking plate, the upper end face of the sliding blocking plate is tightly attached to the furnace body, the upper end face of the sliding blocking plate is arc-shaped, the upper end face of the sliding blocking plate is fixedly connected with an expansion spring, and the upper end face of the expansion spring is fixedly connected with the furnace body.

Preferably, the inside sliding connection of slide rail has C type frame, the equal fixedly connected with stopper of C type frame up end, slide rail right-hand member face fixedly connected with baffle, the C type frame outside and slide rail sliding connection, terminal surface fixedly connected with electric telescopic handle under the C type frame, terminal surface and furnace body fixed connection under the electric telescopic handle.

Preferably, the discharge hole runs through the bottom end face of the furnace body, the discharge hole is arranged in an inclined mode, and an included angle formed between the left end face of the discharge hole and a vertical face is 15 degrees.

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

1. in the utility model, through the arranged connecting rod, sliding block, sliding rail, supporting rod, limiting block, C-shaped frame and baffle, the C-shaped frame is driven to move downwards by the downward movement of the electric telescopic rod, so as to drive the limiting block to move downwards, then the furnace cover is moved rightwards by the hoisting device, thus realizing the adding work of materials, the arrangement does not need to hoist the whole furnace cover, lightens the bearing of the hoisting device, ensures the normal service life of the hoisting device, and when the furnace cover is reset, the limiting block can tightly cling to the furnace cover, ensures that the furnace cover is accurately covered on the furnace body, and has good practical value;

2. the utility model discloses in, discharge opening, Z type frame, expanding spring, slip closure plate, roof and transportation jar through the setting, through the hydraulic stem with furnace body jack-up, then the furnace body drives the removal of slip closure plate, slip closure plate and roof contact to make the slip closure plate remove right, the discharge opening then can not be plugged up to the slip closure plate, thereby realize the automatic unloading work of material, need not manual operation, and the discharge opening that can make the slope when the furnace body rotates is vertical setting, guarantee the quick normal whereabouts of material, have fine practical value.

Drawings

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

fig. 2 is a sectional view of the slide rail of the present invention;

fig. 3 is the schematic view of the sliding closure plate structure of the present invention.

In the figure: 1-base, 2-furnace body, 3-hydraulic rod, 4-furnace cover, 5-electrode, 6-connecting rod, 7-sliding block, 8-sliding rail, 9-supporting rod, 10-limiting block, 11-C-shaped frame, 12-baffle, 13-electric telescopic rod, 14-discharge hole, 15-Z-shaped frame, 16-telescopic spring, 17-sliding blocking plate, 18-top plate and 19-transport tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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

a steelmaking electric arc furnace body structure comprises a base 1, a furnace body 2, a hydraulic rod 3 and a furnace cover 4, wherein the hydraulic rod 3 is fixedly connected to the left side of the upper end face of the base 1, the hydraulic rod 3 can rotate with the furnace body 2 to provide power support, the upper end face of the hydraulic rod 3 is rotatably connected with the furnace body 2, the lower end face of the furnace body 2 is rotatably connected with the base 1, the furnace cover 4 is arranged on the upper end face of the furnace body 2, an electrode 5 is slidably connected to the inner side of the furnace cover 4, the electrode 5 plays a role in heating and melting steel materials, a connecting rod 6 is fixedly connected to the right side of the furnace cover 4, the connecting rod 6 plays a supporting role, a sliding block 7 is rotatably connected to the other end face of the connecting rod 6, a sliding rail 8 is slidably connected to the lower end face of the sliding block 7, the left end face of the, make things convenient for it to carry out reinforced work, can share the bearing of hoisting device simultaneously, terminal surface fixedly connected with bracing piece 9 under the slide rail 8, bracing piece 9 left end face and furnace body 2 fixed connection, discharge opening 14 has been seted up on the inside right side of furnace body 2.

The right end face of the base 1 is fixedly connected with a Z-shaped frame 15, the right end face of the Z-shaped frame 15 is fixedly connected with a top plate 18, the upper end face of the top plate 18 is arranged in an arc shape, the top plate 18 is arranged in a Y shape, the arrangement is convenient to prop against a sliding blocking plate 17 to slide rightwards, the right side of the base 1 is provided with a transportation tank 19, the transportation tank 19 can carry out transportation work, the transportation tank 19 is positioned below a discharge hole 14, the right side of the lower end face of the furnace body 2 is slidably connected with the sliding blocking plate 17, the upper end face of the sliding blocking plate 17 is tightly attached to the furnace body 2, the arrangement avoids metal solution leakage, the upper end face of the sliding blocking plate 17 is arranged in an arc shape, the arrangement ensures that the sliding blocking plate 17 can slide with the furnace body 2, the upper end face of the sliding blocking plate 17 is fixedly connected with a telescopic spring 16, and the arrangement of the telescopic, avoid the metal solution to leak, expanding spring 16 up end and furnace body 2 fixed connection, the inside sliding connection of slide rail 8 has C type frame 11, the equal fixedly connected with stopper 10 of C type frame 11 up end, the setting of left stopper 10 can make things convenient for bell 4 accurate with the furnace body block, the sliding block 10 that the left and right sides set up guarantees that C type frame 11 left and right sides weight is the same, guarantees that C type frame 11 steadily reciprocates, slide rail 8 right-hand member face fixedly connected with baffle 12, the C type frame 11 outside and slide rail 8 sliding connection, terminal surface fixedly connected with electric telescopic handle 13 under the C type frame 11, terminal surface and furnace body 2 fixed connection under the electric telescopic handle 13, the reciprocating of electric telescopic handle 13 position C type frame 11 provides power, discharge opening 14 runs through furnace body 2 face, discharge opening 14 is the slope setting, the contained angle that discharge opening 14 left end face and vertical face are 15, when the furnace body 2 rotates, the discharge hole 14 can be vertically arranged, so that the materials can fall down quickly, and the furnace body has good practical value.

The type of the hydraulic rod 3 is an SDS-C100 hydraulic rod, and the type of the electric telescopic rod 13 is an ANT-36 electric telescopic rod.

The working process is as follows: when the furnace cover is used, a power supply is switched on, the electric telescopic rod 13 is started to drive the C-shaped frame 11 to move downwards, the C-shaped frame 11 drives the limiting block 10 to move downwards, then the furnace cover 4 is moved rightwards through the hoisting device, the furnace cover 4 drives the connecting rod 6 to move rightwards, the connecting rod 6 drives the sliding block 7 to move rightwards, then the right end face of the sliding block 7 is contacted with the baffle 12, then materials are added into the furnace body 2, then the furnace cover 4 is reset through the hoisting device, the left end face of the limiting block 10 on the left side is contacted with the sliding block 7 through the electric telescopic rod 13 to achieve the purpose of fixing the furnace cover 4, the precise hoisting device is not needed, meanwhile, the load bearing of the hoisting device is lightened, the normal use of the hoisting device is ensured, then the electrode 5 moves downwards, the electrode is electrified to heat the materials to be melted, and when, when molten metal solution is poured out, through starting hydraulic rod 3, hydraulic rod 3 jacks up furnace body 2, furnace body 2 rotates and drives sliding closure plate 17 to move, sliding closure plate 17 can contact with roof 18 at the in-process that removes, roof 18 can push sliding closure plate 17 to the right, sliding closure plate 17 slides on furnace body 2 surface, thereby make discharge opening 14 stand out, discharge opening 14 that inclines can be vertical gradually in the removal process, guarantee that metal solution accurately falls to transport tank 19, discharge opening 14 is opened when this kind of setting need not artifical or through a series of transmission work, discharge opening 14 can be opened automatically when furnace body 2 rotates, and is very convenient, when furnace body 2 resets, under the effect of expanding spring 16, automatic discharge opening 14 is plugged up to sliding closure plate 17, along with the use along with making, and is very convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steelmaking electric arc furnace body structure, includes base (1), furnace body (2), hydraulic stem (3) and bell (4), its characterized in that: the left side of the upper end surface of the base (1) is fixedly connected with a hydraulic rod (3), the upper end surface of the hydraulic rod (3) is rotatably connected with a furnace body (2), the lower end surface of the furnace body (2) is rotationally connected with the base (1), the upper end surface of the furnace body (2) is provided with a furnace cover (4), an electrode (5) is connected to the inner side of the furnace cover (4) in a sliding manner, a connecting rod (6) is fixedly connected to the right side of the furnace cover (4), the other end of the connecting rod (6) is rotationally connected with a sliding block (7), the lower end surface of the sliding block (7) is connected with a sliding rail (8) in a sliding way, the left end surface of the slide rail (8) is fixedly connected with the furnace body (2), the lower end surface of the slide rail (8) is fixedly connected with a support rod (9), the left end face of the supporting rod (9) is fixedly connected with the furnace body (2), and a discharge hole (14) is formed in the right side inside the furnace body (2).

2. The steelmaking electric arc furnace body structure of claim 1, wherein: base (1) right-hand member face fixedly connected with Z type frame (15), Z type frame (15) right-hand member face fixedly connected with roof (18), the arc setting is personally submitted to roof (18) upper end, roof (18) are the Y form setting, base (1) right side is equipped with transport tank (19), transport tank (19) are located the below of discharge opening (14).

3. The steelmaking electric arc furnace body structure of claim 1, wherein: the furnace body (2) lower terminal surface right side sliding connection has slip closure plate (17), slip closure plate (17) up end and furnace body (2) closely laminate, the arc setting is personally submitted to slip closure plate (17) upper end, slip closure plate (17) up end fixedly connected with expanding spring (16), expanding spring (16) up end and furnace body (2) fixed connection.

4. The steelmaking electric arc furnace body structure of claim 1, wherein: slide rail (8) inside sliding connection has C type frame (11), the equal fixedly connected with stopper (10) of C type frame (11) up end, slide rail (8) right-hand member face fixedly connected with baffle (12), the C type frame (11) outside and slide rail (8) sliding connection, terminal surface fixedly connected with electric telescopic handle (13) under C type frame (11), terminal surface and furnace body (2) fixed connection under electric telescopic handle (13).

5. The steelmaking electric arc furnace body structure of claim 1, wherein: discharge opening (14) run through furnace body (2) bottom face, discharge opening (14) are the slope setting, discharge opening (14) left end face is the contained angle with vertical face and is 15.