CN210093586U

CN210093586U - Special graphite heater for lead-zinc smelting

Info

Publication number: CN210093586U
Application number: CN201920662046.8U
Authority: CN
Inventors: 宋修志; 宋涛
Original assignee: Qingdao Bo Hua Graphite Equipment Co Ltd
Current assignee: Qingdao Bo Hua Graphite Equipment Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-02-18
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a special graphite heater is smelted to lead and zinc, including base and screw rod, the landing leg is all installed in the upper end four corners of base, one side that the base was kept away from to the landing leg is provided with the shell, the base is close to the shorter limit of shell one side middle part and rotates and be connected with electric telescopic handle, wherein, electric telescopic handle keeps away from one side of base and rotates with the shell to be connected. This special graphite heater is smelted to plumbous zinc, be provided with the mounting disc, first graphite board and second graphite board, insert the connecting plate of first graphite board in the spread groove of second graphite board, make the connecting plate of second graphite board insert in the spread groove of first graphite board simultaneously, assemble first graphite board and second graphite board, then remove first graphite board and second graphite board, make first graphite board and second graphite board pass through dead lever and mounting disc fixed connection, make solitary first graphite board and second graphite board form large-scale graphite heater, be convenient for smelt for plumbous zinc and heat.

Description

Special graphite heater for lead-zinc smelting

Technical Field

The utility model relates to a lead and zinc smelting technical field, in particular to a special graphite heater for lead and zinc smelting.

Background

Since graphite has a high resistivity and a large current-blocking effect, and emits a large amount of heat when the graphite is energized, it has characteristics of a high melting point of 3500 ℃ and a high boiling point of 4827 ℃ and does not melt, evaporate, or react under the protection of an inert gas, and thus graphite is often used as a heating tool of a single crystal furnace for producing a compound semiconductor.

Although the types and the number of the conventional graphite heaters are very large, the conventional graphite heaters still have certain problems and bring certain inconvenience to the use of the graphite heaters.

Because the heater for lead-zinc smelting is large in size, a combustion heating method is generally adopted for heating, and the conventional graphite heater is small in size, cannot provide heat for lead-zinc smelting and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special graphite heater is smelted to plumbous zinc to the volume of solving the present graphite heater that above-mentioned background art provided is less, because the heater volume of plumbous zinc smelting usefulness is great, current graphite heater can't smelt the problem that provides the heat for plumbous zinc.

In order to achieve the above object, the utility model provides a following technical scheme: a graphite heater special for lead-zinc smelting comprises a base and a screw rod, wherein four corners of the upper end of the base are respectively provided with a supporting leg, one side of each supporting leg, which is far away from the base, is provided with a shell, the middle part of one side of the base, which is close to the shorter side of the shell, is rotatably connected with an electric telescopic rod, wherein,

one side, far away from the base, of the electric telescopic rod is rotatably connected with an outer shell, the outer shell is rotatably connected with a supporting leg far away from one side of the electric telescopic rod, an inner shell is arranged inside the outer shell, a vacuum groove is formed between the inner shell and the outer shell, sliding grooves are formed inside two sides, close to the inner shell, of the outer shell, and sliding blocks are fixed on two sides, close to the sliding grooves, of the inner shell;

the outer portion of four sides of the inner shell, which is close to the outer shell, is fixedly provided with second connecting blocks, one side of the outer shell, which is close to the second connecting blocks, is fixedly provided with first connecting blocks, the screw rod penetrates through the first connecting blocks and the second connecting blocks, a graphite heater is arranged inside the inner shell, a crucible is arranged inside the graphite heater, the opening side of the inner shell, which is close to the crucible, is provided with a furnace cover, and one side of the furnace cover, which is close to the crucible, is provided with an observation port.

Preferably, the inner size of the sliding groove is matched with the outer size of the sliding block, and the sliding groove and the sliding block form a sliding structure.

Preferably, the screw rod and the first connecting block form a thread structure through external threads.

Preferably, the one end of graphite heater is provided with the mounting disc, the mounting disc is close to outside inside and has seted up the fixed slot, the inside of fixed slot is provided with the dead lever, one side that the mounting disc was kept away from to the dead lever is fixed with first graphite cake, the spread groove has been seted up to one side vertical plane that the mounting disc was kept away from to first graphite cake, the opposite side vertical plane that first graphite cake is close to the mounting disc is fixed with the connecting plate, one side that the mounting disc is close to first graphite cake is provided with the second graphite cake, one side that the second graphite cake is close to the spread groove is fixed with the connecting plate, the spread groove has been seted up to one side that the second graphite cake.

Preferably, the fixing groove and the fixing rod form a fixed connection through interference fit.

Preferably, the first graphite plate and the second graphite plate are arranged on the mounting plate at intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the graphite heater special for lead-zinc smelting comprises the following components:

1. the lead-zinc smelting furnace is provided with a mounting disc, a first graphite plate and a second graphite plate, wherein a connecting plate of the first graphite plate is inserted into a connecting groove of the second graphite plate, the connecting plate of the second graphite plate is inserted into the connecting groove of the first graphite plate, the first graphite plate and the second graphite plate are assembled, then the first graphite plate and the second graphite plate are moved, the first graphite plate and the second graphite plate are fixedly connected with the mounting disc through fixing rods, and the single first graphite plate and the single second graphite plate form a large-scale graphite heater, so that heating for lead-zinc smelting is facilitated;

2. the vacuum heat insulation device is provided with an inner shell, an outer shell and a vacuum groove, wherein the inner shell is moved to move the inner shell into the outer shell, after a first connecting block is aligned with a second connecting block, a screw rod penetrates through the inside of the second connecting block, the screw rod is rotated to enable the screw rod to move relative to the first connecting block through external threads, the outer shell is fixedly connected with the inner shell, the vacuum groove is formed between the outer shell and the inner shell, air in the vacuum groove is pumped out, heat insulation is facilitated, heat loss is reduced, and energy is saved;

3. be provided with spout and slider, remove the inner shell, make the inner shell remove in to the shell, the inner shell drives the inside that the slider got into the spout, and when the inner shell removed in the shell, the inner shell drove the slider and removed in the spout, avoids the removal of inner shell to take place the skew, and back is taken out to the air of vacuum inslot, makes the slider provide the holding power to shell and inner shell, avoids shell and inner shell to take place to warp.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the graphite heater of the present invention;

fig. 3 is a schematic side view of the graphite heater of the present invention.

In the figure: 1. base, 2, landing leg, 3, electric telescopic handle, 4, shell, 5, inner shell, 6, vacuum tank, 7, spout, 8, slider, 9, first connecting block, 10, second connecting block, 11, screw rod, 12, graphite heater, 1201, mounting disc, 1202, fixed slot, 1203, dead lever, 1204, first graphite cake, 1205, spread groove, 1206, connecting plate, 1207, second graphite cake, 13, crucible, 14, bell, 15, viewing aperture.

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 special graphite heater for lead and zinc smelting comprises a base 1, supporting legs 2, an electric telescopic rod 3, an outer shell 4, an inner shell 5, a vacuum groove 6, a sliding groove 7, a sliding block 8, a first connecting block 9, a second connecting block 10, a screw rod 11, a graphite heater 12, a crucible 13, a furnace cover 14 and an observation port 15, wherein the supporting legs 2 are all installed at four corners of the upper end of the base 1, the outer shell 4 is arranged at one side of the supporting legs 2 far away from the base 1, the middle part of the base 1 near one side of the shorter side of the outer shell 4 is rotatably connected with the electric telescopic rod 3, wherein,

one side, far away from the base 1, of the electric telescopic rod 3 is rotatably connected with an outer shell 4, the outer shell 4 is rotatably connected with a supporting leg 2, far away from one side of the electric telescopic rod 3, an inner shell 5 is arranged inside the outer shell 4, a vacuum groove 6 is formed between the inner shell 5 and the outer shell 4, sliding grooves 7 are formed inside two sides, near to the inner shell 5, of the outer shell 4, the inner size of each sliding groove 7 is matched with the outer size of each sliding block 8, each sliding groove 7 and each sliding block 8 form a sliding structure, the inner shell 5 is moved, the sliding blocks 8 are driven by the inner shell 5 to enter the sliding grooves 7 to slide, the sliding grooves 7 and the sliding blocks 8 form a sliding structure, the inner shell 5 is prevented from moving slightly, the first connecting blocks 9 and the second connecting blocks 10 are conveniently aligned, and;

a second connecting block 10 is fixed on the outer portion of four sides of the inner shell 5 close to the outer shell 4, a first connecting block 9 is fixed on one side of the outer shell 4 close to the second connecting block 10, the screw rod 11 penetrates through the first connecting block 9 and the inner portion of the second connecting block 10, the screw rod 11 and the first connecting block 9 form a threaded structure through external threads, after the first connecting block 9 is aligned with the second connecting block 10, the screw rod 11 penetrates through the inner portion of the second connecting block 10, the screw rod 11 is rotated to enable the screw rod 11 and the first connecting block 9 to generate relative movement through the external threads, so that the outer shell 4 and the inner shell 5 are fixedly connected conveniently, a graphite heater 12 is installed inside the inner shell 5, a mounting disc 1201 is arranged at one end of the graphite heater 12, a fixing groove 1202 is formed in the mounting disc 1201 close to the outer inner portion, a fixing rod 1203 is arranged inside the fixing groove 1202, and a first graphite plate 1204 is fixed, a connecting groove 1205 is formed in the vertical plane of one side, away from the mounting disc 1201, of the first graphite plate 1204, a connecting plate 1206 is fixed on the vertical plane of the other side, close to the mounting disc 1201, of the first graphite plate 1204, a second graphite plate 1207 is arranged on one side, close to the connecting groove 1205, of the first graphite plate 1204, a connecting plate 1206 is fixed on one side, close to the connecting plate 1205, of the second graphite plate 1207, the connecting groove 1205 is formed in one side, close to the connecting plate 1206, of the second graphite plate 1207, so that the graphite heater 12 can be assembled conveniently, a large-scale graphite heater 12 is formed by the first graphite plate 1204 and the second graphite plate 1207, the fixing groove 1202 and the fixing rod 1203 form a fixed connection through interference fit, the first graphite plate 1204 or the second graphite plate 1207 is moved, the first graphite plate 1204 or the second graphite plate 1207 drives the fixing rod 1203 to be inserted into the fixing groove 1202 through interference fit, and the, be convenient for first graphite board 1204 or second graphite board 1207 and mounting disc 1201 fixed connection, first graphite board 1204 and second graphite board 1207 are arranged at the mounting disc 1201 clearance, and the connecting plate 1206 of first graphite board 1204 inserts in the spread groove 1205 of second graphite board 1207, makes the connecting plate 1206 of second graphite board 1207 insert in the spread groove 1205 of first graphite board 1204 simultaneously, is convenient for first graphite board 1204 and second graphite board 1207 to assemble, the inside of graphite heater 12 is provided with crucible 13, the opening side that inner shell 5 is close to crucible 13 is provided with bell 14, one side that bell 14 is close to crucible 13 is provided with viewing aperture 15.

The working principle is as follows: when the special graphite heater for lead-zinc smelting is used, firstly, the inner shell 5 is moved towards the inner part of the outer shell 4, the inner shell 5 drives the sliding block 8 to enter the inside of the sliding groove 7, when the inner shell 5 moves in the outer shell 4, the sliding block 8 is driven by the inner shell 5 to move in the sliding groove 7, the movement of the inner shell 5 is prevented from being deviated, the first connecting block 9 is aligned with the second connecting block 10, the screw 11 passes through the inside of the second connecting block 10, the screw 11 is rotated, the screw 11 and the first connecting block 9 generate relative movement through external threads, the outer shell 4 is fixedly connected with the inner shell 5, a vacuum groove 6 is formed between the outer shell 4 and the inner shell 5, air in the vacuum groove 6 is pumped out, the sliding block 8 provides supporting force for the outer shell 4 and the inner shell 5, the outer shell 4 and the inner shell 5 are prevented from being deformed, then the connecting plate 1206 of the first graphite, simultaneously, a connecting plate 1206 of a second graphite plate 1207 is inserted into a connecting groove 1205 of the first graphite plate 1204, the first graphite plate 1204 and the second graphite plate 1207 are assembled, then the first graphite plate 1204 and the second graphite plate 1207 are moved, the first graphite plate 1204 and the second graphite plate 1207 are fixedly connected with a mounting plate 1201 through a fixing rod 1203, then the assembled graphite heater 12 is installed into the inner shell 5, then the crucible 13 is installed into the graphite heater 12, raw materials are placed into the crucible 13, a furnace cover 14 is covered, the graphite heater 12 is electrified, the condition of the raw materials in the crucible 13 is observed through an observation opening 15, after all the raw materials are all, the furnace cover 14 is opened, molten slurry flows out from an opening of the crucible 13, then the electric telescopic rod 3 is started, one side of the outer shell 4 is supported by the electric telescopic rod 3, the opening of the crucible 13 is downward, and the molten slurry can completely flow out of the crucible 13, those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a special graphite heater is smelted to lead and zinc, includes base (1) and screw rod (11), its characterized in that: the supporting legs (2) are arranged at four corners of the upper end of the base (1), the shell (4) is arranged at one side of each supporting leg (2) far away from the base (1), the middle part of one side of the base (1) close to the shorter side of the shell (4) is rotatably connected with an electric telescopic rod (3), wherein,

one side, far away from the base (1), of the electric telescopic rod (3) is rotatably connected with an outer shell (4), the outer shell (4) is rotatably connected with a supporting leg (2) far away from one side of the electric telescopic rod (3), an inner shell (5) is arranged inside the outer shell (4), a vacuum groove (6) is formed between the inner shell (5) and the outer shell (4), sliding grooves (7) are formed inside two sides, close to the inner shell (5), of the outer shell (4), and sliding blocks (8) are fixed on two sides, close to the sliding grooves (7), of the inner shell (5);

the outer portion of four sides that inner shell (5) are close to shell (4) is fixed with second connecting block (10), one side that outer shell (4) are close to second connecting block (10) is fixed with first connecting block (9), screw rod (11) run through the inside of first connecting block (9) and second connecting block (10), the internally mounted of inner shell (5) has graphite heater (12), the inside of graphite heater (12) is provided with crucible (13), the opening side that inner shell (5) are close to crucible (13) is provided with bell (14), one side that bell (14) are close to crucible (13) is provided with viewing aperture (15).

2. The special graphite heater for lead and zinc smelting according to claim 1, characterized in that: the inner size of the sliding groove (7) is matched with the outer size of the sliding block (8), and the sliding groove (7) and the sliding block (8) form a sliding structure.

3. The special graphite heater for lead and zinc smelting according to claim 1, characterized in that: the screw rod (11) and the first connecting block (9) form a thread structure through external threads.

4. The special graphite heater for lead and zinc smelting according to claim 1, characterized in that: the graphite heater (12) comprises a mounting disc (1201), a fixing groove (1202), a fixing rod (1203), a first graphite plate (1204), a connecting groove (1205), a connecting plate (1206) and a second graphite plate (1207), the mounting disc (1201) is arranged at one end of the graphite heater (12), the fixing groove (1202) is formed in the mounting disc (1201) close to the outer side, the fixing rod (1203) is arranged in the fixing groove (1202), the first graphite plate (1204) is fixed on one side, away from the mounting disc (1201), of the fixing rod (1203), the connecting groove (1205) is formed in the vertical plane of one side, away from the mounting disc (1201), of the first graphite plate (1204), the connecting plate (1206) is fixed on the vertical plane of the other side, close to the mounting disc (1201), of the mounting disc (1201), the second graphite plate (1207) is arranged on one side, close to the first graphite plate (1204), one side that second graphite cake (1207) are close to spread groove (1205) is fixed with connecting plate (1206), spread groove (1205) have been seted up to one side that second graphite cake (1207) are close to connecting plate (1206).

5. The special graphite heater for lead and zinc smelting according to claim 4, characterized in that: the fixing groove (1202) and the fixing rod (1203) form fixed connection through interference fit.

6. The special graphite heater for lead and zinc smelting according to claim 4, characterized in that: the first graphite plate (1204) and the second graphite plate (1207) are arranged on the mounting plate (1201) at intervals.