CN212902616U

CN212902616U - Novel tilting type electric crucible furnace ribbon heater suspension structure

Info

Publication number: CN212902616U
Application number: CN202021717353.0U
Authority: CN
Inventors: 皮大成; 张晓峰
Original assignee: Juding Thermal Energy Technology Suzhou Co ltd
Current assignee: Juding Thermal Energy Technology Suzhou Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-06
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a novel toppling formula electric crucible furnace ribbon heater suspended structure, belong to electric crucible furnace technical field, include the furnace body and the ribbon heater of constituteing by the polylith resistant firebrick, the inboard of furnace body inlays the last hook nail that is equipped with a plurality of evenly distributed, and the one end of going up the hook nail extends to outside the furnace body and is equipped with the kink, and the below that the hook nail was located in the furnace body inlays the pipe that is equipped with a plurality of evenly distributed, and the hook nail has all been slided in a plurality of pipes and has been cup jointed down, and pipe and fixedly connected with gag lever post are passed to the one end of hook nail down, and the other end of hook nail passes pipe and fixedly connected with bolt down, and bolt threaded connection has the nut, and the ribbon heater is the wavy structure round trip and between a plurality of last. Can carry out stable suspended installation to the part that generates heat in the electric crucible stove, can change suspended structure's interval in the certain limit moreover, the part that generates heat when being favorable to fixed electric heat tape to avoid electric crucible slope drops the damage.

Description

Novel tilting type electric crucible furnace ribbon heater suspension structure

Technical Field

The utility model relates to an electric crucible furnace technical field especially relates to a novel formula electric crucible furnace ribbon heater suspended structure of pouring.

Background

The electric crucible furnace is the simplest smelting equipment and is mainly used for melting nonferrous metals with low melting points, such as copper, aluminum, alloys thereof and the like. The alloy is melted in the crucible, heat is transferred to the articles in the crucible through the crucible, and the articles in the crucible are not contacted with the outside air, so that the chemical components of the alloy are hardly influenced by factors such as high temperature, air and the like, and the temperature of the alloy liquid is relatively uniform, which is a main advantage of the crucible furnace.

At present, the main heating part rim strip direct suspension of electric crucible furnace is in the furnace body, but when empting the crucible, the electric heat tape is very easily damaged after breaking away from with the suspended structure on the furnace body, still need shut down maintenance scheduling problem to the suspended structure of electric heat tape is relatively fixed, can not play certain fixed action when hanging the electric heat tape.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when empting the crucible, the electric heat belt very easily breaks away from the back with the suspended structure on the furnace body and damages, still need shut down maintenance scheduling problem to the suspended structure of electric heat belt is more fixed, can not play the problem of fixed action when hanging the electric heat belt, and the novel toppling formula electric crucible furnace electric heat belt suspended structure who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel toppling formula electric crucible furnace ribbon heater suspended structure, includes the furnace body and the ribbon heater of constituteing by the resistant firebrick of polylith, the inboard of furnace body inlays the last hook nail that is equipped with a plurality of evenly distributed, the one end of going up the hook nail extends to the furnace body outside and is equipped with the kink, the below that lies in the hook nail in the furnace body inlays the pipe that is equipped with a plurality of evenly distributed, and is a plurality of all slide in the pipe and cup jointed down the hook nail, pipe and fixedly connected with gag lever post are passed to the one end of hook nail down, the other end of hook nail passes pipe and fixedly connected with bolt down, bolt threaded connection has the nut, the ribbon heater is the wavy structure wiring and hooks nail under and between the hook nail on a plurality of.

Preferably, the vertical fixedly connected with stopper of one end that the kink was kept away from to the last hook nail, the stopper inlays and establishes in the furnace body, stopper, last hook nail and kink are S-shaped structure, the contained angle between kink and the last hook nail is 60.

Preferably, the lateral wall of lower hook nail fixedly connected with limiting plate, the one end that the limiting plate kept away from lower hook nail is the arc structure.

Preferably, a limiting sliding groove of an arc-shaped structure is formed in the guide pipe, a sliding block is connected in the limiting sliding groove in a sliding mode, and one end of the sliding block is fixedly connected with the side wall of the lower hook nail.

Compared with the prior art, the utility model provides a novel formula of empting electric crucible furnace ribbon heater suspended structure possesses following beneficial effect:

1. this neotype pouring formula electric crucible furnace ribbon heater suspended structure, through last hook nail and the lower hook nail that is equipped with, during the part that generates heat of installation electric crucible, install the ribbon heater at last hook nail under and between the hook nail, then with spanner swivel bolt, it is rotatory to drive down the hook nail when the bolt atress is rotatory, it is rotatory to drive the gag lever post when the hook nail is rotatory down, the nut on the locking bolt when the gag lever post is rotatory to the lower dead center, make the kink cooperation on gag lever post and the last hook nail hang the installation to the ribbon heater, and also can carry on spacingly to the ribbon heater after hanging, make the inside part that generates heat of electric crucible when the slope difficult drop, lead to the part that generates heat to damage and shut down maintenance crucible scheduling problem.

2. This neotype pouring type electric crucible furnace ribbon heater suspended structure, limiting plate through being equipped with, the limiting plate can extrude the ribbon heater after the hook nail is rotatory down and make the ribbon heater keep away from the axle center of hook nail down, thereby can make the interval between the linkage adjustable in the certain extent, make the heating component after hanging more firm, the slider that sets up on the hook nail down can cooperate with the spacing spout in the pipe, make down the hook nail can only be at 180 within ranges internal rotations, be convenient for control the position of gag lever post.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, can carry out stable suspended mounting to the part that generates heat in the electric crucible furnace, can change suspended structure's interval in the certain limit moreover, the part that generates heat when being favorable to fixed electric heat tape to avoid electric crucible slope drops and damages.

Drawings

FIG. 1 is a schematic structural view of a ribbon hanger of a novel dump-type electric crucible furnace according to the present invention;

FIG. 2 is a rear view of a ribbon hanger of a novel dump type electric crucible furnace according to the present invention;

FIG. 3 is a schematic structural view of an upper hook nail, a furnace body and a lower hook nail in the ribbon heater suspension structure of the novel dumping type electric crucible furnace provided by the utility model;

fig. 4 is a right side cross-sectional view of the catheter and lower hook pin of fig. 3.

In the figure: 1 furnace body, 2 electric heat strips, 3 kink, 4 last hook nails, 5 gag lever posts, 6 lower hook nails, 7 bolts, 8 limiting plates, 9 pipes, 10 sliders, 11 limiting chutes.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

Referring to fig. 1-4, a novel tilting type electric crucible furnace ribbon heater hanging structure comprises a furnace body 1 and a ribbon heater 2, wherein the furnace body 1 is embedded with a plurality of upper hook nails 4 which are uniformly distributed, one ends of the upper hook nails 4 extend out of the furnace body 1 and are provided with bent portions 3, one ends of the upper hook nails 4, which are far away from the bent portions 3, are vertically and fixedly connected with limit blocks, the limit blocks are embedded in the furnace body 1, the limit blocks, the upper hook nails 4 and the bent portions 3 are S-shaped structures, an included angle between the bent portions 3 and the upper hook nails 4 is 60 degrees, the inclined bent portions 3 can increase the limit function on the ribbon heater 2, a plurality of guide pipes 9 which are uniformly distributed are embedded below the upper hook nails 4 in the furnace body 1, lower hook nails 6 are respectively sleeved in the plurality of guide pipes 9 in a sliding manner, limit chutes 11 which are of arc structures are formed in the guide pipes 9, and slide blocks 10 are connected in the, one end of a sliding block 10 is fixedly connected with the side wall of the lower hook nail 6, the sliding block 10 can be matched with a limiting chute 11 to limit the lower hook nail 6 to only rotate within 180 degrees, so as to change the state of a limiting rod 5, when the limiting rod 5 is positioned above the axis of the lower hook nail 6, the limiting rod 5 cannot limit the electric heating belt 2, when the limiting rod 5 is positioned below the axis of the lower hook nail 6 (as shown in figure 3), the limiting rod and a bending part 3 can jointly limit the electric heating belt 2, one end of the lower hook nail 6 penetrates through a conduit 9 and is fixedly connected with the limiting rod 5, the other end of the lower hook nail 6 penetrates through the conduit 9 and is fixedly connected with a bolt 7, the bolt 7 is in threaded connection with a nut, the electric heating belt 2 is wound between a plurality of upper hook nails 4 and lower hook nails 6 in a wave-shaped structure, the side wall of the lower hook nail 6 is fixedly connected with a limiting plate 8, one end of, limiting plate 8 and gag lever post 5 all install down the same one side of hook nail 6 (as shown in fig. 3), when limiting plate 8 is in the axis below of hook nail 6 down, the thickness of limiting plate 8 makes ribbon heater 2 keep away from the axis of hook nail 6 down, and then produces certain eccentric action when making lower hook nail 6 rotatory for ribbon heater 2 is more firm hangs inside the electric crucible furnace.

In the utility model, when installing the heating component of the electric crucible, the electric heating belt 2 is installed between the upper hook nail 4 and the lower hook nail 6 (as shown in figure 1), then the bolt 7 is rotated by a wrench, the lower hook nail 6 is driven to rotate when the bolt 7 is forced to rotate, the limiting rod 5 is driven to rotate when the lower hook nail 6 rotates, the nut on the bolt 7 is locked when the limiting rod 5 rotates to the bottom dead center (as shown in figure 3), so that the limiting rod 5 is matched with the bending part 3 on the upper hook nail 4 to install the electric heating belt 2 in a suspension way, and the suspended electric heating belt 2 can be limited, so that the heating component inside the electric crucible is not easy to fall off when the electric crucible inclines, and the problems of damage of the heating component and the shutdown maintenance of the crucible are caused, through the limiting plate 8 arranged on the lower hook nail 6, the limiting plate 8 can extrude the electric heating belt 2 after the lower hook nail 6 rotates, so that the electric heating belt 2 is far, therefore, the distance between the suspension devices can be adjusted within a certain range, the suspended heating components are more stable, the sliding blocks 11 arranged on the lower hook nails 6 can be matched with the limiting sliding grooves 10 in the guide pipes 9, the lower hook nails 6 can only rotate within the range of 180 degrees, and the position of the limiting rods 5 can be conveniently controlled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel tilting type electric crucible furnace electric heating belt suspension structure comprises a furnace body (1) consisting of a plurality of refractory bricks and an electric heating belt (2), it is characterized in that a plurality of upper hook nails (4) which are evenly distributed are embedded on the inner side of the furnace body (1), one end of the upper hook nail (4) extends to the outside of the furnace body (1) and is provided with a bending part (3), a plurality of evenly distributed guide pipes (9) are embedded below the upper hook nails (4) in the furnace body (1), the plurality of guide pipes (9) are sleeved with the lower hook nails (6) in a sliding way, one end of the lower hook nail (6) passes through the guide pipe (9) and is fixedly connected with a limiting rod (5), the other end of the lower hook nail (6) passes through the conduit (9) and is fixedly connected with a bolt (7), the bolt (7) is in threaded connection with a nut, and the electric heating belt (2) is wound between the upper hook nails (4) and the lower hook nails (6) in a wave-shaped structure.

2. The hanging structure of the pouring type electric crucible furnace ribbon heater according to claim 1, wherein the upper hook nail (4) is far away from the limit block of the vertical fixedly connected end of the bending part (3), the limit block is embedded in the furnace body (1), the limit block, the upper hook nail (4) and the bending part (3) are S-shaped, and the included angle between the bending part (3) and the upper hook nail (4) is 60 °.

3. The hanging structure of the ribbon heater of the dump-type electric crucible furnace according to claim 1, wherein a limiting plate (8) is fixedly connected to the side wall of the lower hook nail (6), and one end of the limiting plate (8) far away from the lower hook nail (6) is of an arc-shaped structure.

4. The novel pouring type electric crucible furnace ribbon heater hanging structure as claimed in claim 1, wherein a limiting sliding groove (11) with an arc structure is formed in the guide pipe (9), a sliding block (10) is connected in the limiting sliding groove (11) in a sliding manner, and one end of the sliding block (10) is fixedly connected with the side wall of the lower hook nail (6).