CN214666068U - Conical ring with good cooling effect for submerged arc furnace for producing calcium carbide - Google Patents

Abstract

The utility model discloses a production mineral heating furnace of carbide is with good toper ring of cooling effect, which comprises an outer shell, the inside fixed mounting of shell has fixed pipe, the bottom fixed mounting of fixed pipe has the inner shell that is located toper shell inside, the inside fixed mounting of inner shell has the extension board, the bottom fixed mounting of shell has the base, the inside fixed mounting of base has the improvement cleaning unit, the inside fixed mounting of inner shell has high-efficient cleaning unit, it has the upper shield to improve fixed mounting between cleaning unit and the high-efficient cleaning unit, the outside fixed mounting of upper shield has the paddle. This conical ring that submerged arc furnace of production carbide is with good cooling effect possesses the advantage that cooling effect is good, has solved the conical ring of the hot stove in ore deposit in the use, and the incrustation scale is formed into easily to conical ring bottom, and the incrustation scale forms and causes the bottom cooling effect variation, leads to conical ring bottom cooling effect variation finally to be burnt out and leak, has the problem of very big potential safety hazard.

Description

Conical ring with good cooling effect for submerged arc furnace for producing calcium carbide

Technical Field

The utility model relates to a hot stove technical field in ore deposit is used in the carbide production specifically is a conical ring that the hot stove in ore deposit of production carbide is with good cooling effect.

Background

The submerged arc furnace is also called electric arc furnace or resistance electric furnace, it is mainly used for reducing and smelting raw materials such as ore, carbonaceous reducing agent and solvent, mainly produce ferrosilicon, ferromanganese, ferrochrome, ferrotungsten, silicon-manganese alloy, etc., it is important industrial raw materials and chemical raw materials such as calcium carbide, etc. in the metallurgical industry, the load of the submerged arc furnace transformer is continuous and stable, the impedance voltage is low, the voltage regulating stage is more, the stage difference is smaller and the overload capacity is strong, it can be divided into two kinds of loaded and non-excited voltage regulating, the first several stages of constant capacity output, the latter several stages of constant current output, the processing of submerged arc furnace is an indispensable procedure in the calcium carbide production process, the submerged arc furnace is an industrial electric furnace with huge power consumption, it mainly comprises furnace shell, furnace cover, furnace lining, short net, water cooling system, smoke exhausting system, dust removing system, electrode shell, electrode pressure releasing and lifting system, electrode system, holder, burner, hydraulic system, A transformer of a submerged arc furnace, various electrical equipment and the like.

At present, the conical ring of hot stove in ore deposit for carbide production temperature is high, easy vaporization, and the cooling effect is poor, and in the use, the conical ring bottom forms the incrustation scale easily, and the incrustation scale forms and causes the bottom cooling effect variation, leads to conical ring bottom cooling effect variation finally to be burnt out and leak, has very big potential safety hazard, so provides the conical ring that the hot stove in ore deposit for the production carbide is good in cooling effect and solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production ore deposit hot furnace of carbide is with good toper ring of cooling effect to solve the problem that provides 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 production ore deposit hot furnace of carbide is with good toper ring of cooling effect, includes the shell, the inside fixed mounting of shell has fixed pipe, the bottom fixed mounting of fixed pipe has the inner shell that is located the toper shell inside, the inside fixed mounting of inner shell has the extension board, the bottom fixed mounting of shell has the base, the inside fixed mounting of base has the improvement cleaning unit, the inside fixed mounting of inner shell has high-efficient cleaning unit, fixed mounting has the upper shield between improvement cleaning unit and the high-efficient cleaning unit, the outside fixed mounting of upper shield has the paddle, the outside fixed mounting of upper shield has the braced ring with paddle fixed connection.

As a further aspect of the present invention: the outer shell and the inner shell are both in a conical shape, and the outer shell is not in contact with the inner shell.

As a further aspect of the present invention: improve clean unit including fixed mounting inside the base and run through and extend to the inside casing of shell, the inside fixed mounting of casing has the motor, the output shaft fixed mounting of motor has the rotary drum, the outside fixed mounting of rotary drum has rotatory sealing ring, the linkage hole has been seted up to the inside of rotary drum, the inside movable mounting of linkage hole has the linkage shaft with upper shield fixed connection.

As a further aspect of the present invention: the connection hole is a rectangular hole, the connection shaft is a rectangular shaft, and the connection shaft is matched with the connection hole.

As a further aspect of the present invention: the cover is positioned on the outer side of the top of the shell and is movably connected with the shell.

As a further aspect of the present invention: high-efficient clean unit includes the inside mounting panel of fixed mounting at the inner shell, the top fixed mounting of mounting panel has electric putter, electric putter's outside fixed mounting have with upper shield fixed connection's bearing.

As a further aspect of the present invention: the bottom of mounting panel is the recess form, and the shape of recess and the shape looks adaptation at the upper portion of the upper shield.

As a further aspect of the present invention: the blades are distributed in an equidistant annular mode and are inclined.

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

1. this production ore deposit hot furnace of carbide is with toper ring that cooling effect is good rotates through improving clean unit drive sleeve cover, paddle, makes the paddle drive the water rotation of shell bottom, increases the velocity of water, has reached the good purpose of cooling effect.

2. This production ore deposit hot furnace of carbide uses cooling effect's toper ring, promote the upper and lower lift of cover through high-efficient clean unit, make its paddle have scrape the ditch that produces from the bottom wall in the shell and regulate and control the effect that reduces paddle and shell wearing and tearing.

Drawings

FIG. 1 is a schematic structural diagram of a conical ring with good cooling effect for an ore-smelting furnace for producing calcium carbide;

FIG. 2 is a schematic structural diagram of a conical ring blade with good cooling effect for an ore-smelting furnace for producing calcium carbide;

FIG. 3 is a schematic structural diagram of a conical ring rotating drum with good cooling effect for an ore-smelting furnace for producing calcium carbide.

In the figure: 1. a housing; 2. a base; 3. a fixed tube; 4. an inner shell; 5. a support plate; 6. mounting a plate; 7. an electric push rod; 8. a housing; 9. a motor; 10. a rotating drum; 11. an engagement hole; 12. a connecting shaft; 13. a bearing; 14. covering; 15. a branch ring; 16. a paddle; 17. the seal ring is rotated.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, a conical ring that cooling effect is good for submerged arc furnace of production carbide, including shell 1, the inside fixed mounting of shell 1 has fixed pipe 3, the bottom fixed mounting of fixed pipe 3 has the inner shell 4 that is located the toper shell 1 inside, the inside fixed mounting of inner shell 4 has extension board 5, the bottom fixed mounting of shell 1 has base 2, the inside fixed mounting of base 2 has the improvement cleaning unit, fixed mounting has a housing cover 14 between improvement cleaning unit and the high-efficient cleaning unit, the outside fixed mounting of housing cover 14 has paddle 16, the outside fixed mounting of housing cover 14 has a support ring 15 with paddle 16 fixed connection.

In a preferred embodiment, the outer shell 1 and the inner shell 4 are both conical in shape, and the outer shell 1 and the inner shell 4 are not in contact with each other, and a cavity is created between the outer shell 1 and the inner shell 4, and the conical shape is beneficial to internal heat exchange and actual assembly.

In a preferred embodiment, the improved cleaning unit comprises a casing 8 fixedly installed inside the base 2 and penetrating and extending to the inside of the housing 1, a motor 9 is fixedly installed inside the casing 8, an output shaft of the motor 9 is fixedly installed with a rotary drum 10, a rotary sealing ring 17 is fixedly installed on the outer side of the rotary drum 10, an engagement hole 11 is opened inside the rotary drum 10, an engagement shaft 12 fixedly connected with a cover 14 is movably installed inside the engagement hole 11, and the casing 8 is fixedly connected with the housing 1, so that leakage can be prevented, and the sealing performance of the device can be guaranteed.

In a preferred embodiment, the engaging hole 11 is a rectangular hole, and the engaging shaft 12 is a rectangular shaft, the engaging shaft 12 is matched with the engaging hole 11, the engaging shaft 12 can slide up and down in the engaging hole 11, but cannot rotate freely inside the engaging hole 11, and the engaging shaft 12 is limited by the engaging hole 11.

In a preferred embodiment, the cover 14 is located at the top outside of the casing 8, and the cover 14 is movably connected to the casing 8, and the cover 14 can rotate at the outside of the casing 8.

The utility model discloses a theory of operation is: during the use, motor 9 rotates and drives rotary drum 10 and rotates, rotary drum 10 rotates and drives inside linking axle 12 and rotate, linking axle 12 rotates and drives the upper shield 14 and rotates, upper shield 14 rotates and drives the paddle 16 in the outside and rotates, paddle 16 rotates and drives the water rotation of shell 1 bottom, increase the velocity of water flow, alleviate the production of shell 1 bottom incrustation scale, utilize the shearing force that produces when paddle 16 rotates to upwards conduct the rivers of bottom simultaneously, alleviate bottom high temperature, reached the good mesh of cooling effect.

Please refer to fig. 1-3, in the embodiment of the present invention, the inside fixed mounting of the inner shell 4 is further provided with a high-efficiency cleaning unit, a cover 14 is fixedly mounted between the improved cleaning unit and the high-efficiency cleaning unit, the outer side of the cover 14 is fixedly provided with a blade 16, and the outer side of the cover 14 is fixedly provided with a support ring 15 fixedly connected with the blade 16.

In a preferred embodiment, the high-efficiency cleaning unit comprises a mounting plate 6 fixedly mounted inside the inner shell 4, an electric push rod 7 is fixedly mounted at the top of the mounting plate 6, a bearing 13 fixedly connected with a sleeve cover 14 is fixedly mounted on the outer side of the electric push rod 7, and when the sleeve cover 14 rotates, the electric push rod 7 cannot rotate along with the rotation of the sleeve cover 14.

In a preferred embodiment, the bottom of the mounting plate 6 is in the shape of a groove, and the shape of the groove is matched with the shape of the top of the cover 14, when the cover 14 is lifted to be placed on top, the top of the cover 14 can enter the groove at the bottom of the mounting plate 6, and the lifting space of the cover 14 is increased.

In a preferred embodiment, the blades 16 are annularly spaced at equal distances, and the blades 16 are angled to generate shear forces when rotated.

The utility model discloses a theory of operation is: electric putter 7 shrink makes the upper shield 14 upwards remove, drive paddle 16 and keep away from the bottom reducing wear of shell 1, extend as electric putter 7, make upper shield 14 move down, drive paddle 16 and be close to the bottom of shell 1, can amputate the incrustation scale that shell 1 bottom rivers can't clear away, improve clean efficiency, the bell ring of having solved the hot stove in ore deposit is in the use, the incrustation scale forms into easily in bell ring bottom, the incrustation scale forms and causes the bottom cooling effect variation, lead to bell ring bottom cooling effect variation finally to be burnt out and leak, there is the problem of very big potential safety hazard.

It should be noted that the above embodiments belong to the same utility model concept, and the description of each embodiment has its emphasis, and the description of each embodiment is not described in detail, and reference may be made to the description of other embodiments.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. A conical ring with good cooling effect for an ore furnace for producing calcium carbide, which comprises a shell (1), a fixed pipe (3) is fixedly arranged in the outer shell (1), an inner shell (4) positioned in the conical outer shell (1) is fixedly arranged at the bottom of the fixed pipe (3), a support plate (5) is fixedly arranged in the inner shell (4), a base (2) is fixedly arranged at the bottom of the outer shell (1), it is characterized in that an improved cleaning machine set is fixedly arranged in the base (2), the inside of the inner shell (4) is fixedly provided with an efficient cleaning unit, a sleeve cover (14) is fixedly arranged between the improved cleaning unit and the efficient cleaning unit, the outer side of the sleeve cover (14) is fixedly provided with a paddle (16), and the outer side of the sleeve cover (14) is fixedly provided with a support ring (15) fixedly connected with the paddle (16).

2. The conical ring for producing calcium carbide used for the submerged arc furnace has good cooling effect according to claim 1, and is characterized in that the outer shell (1) and the inner shell (4) are both conical, and the outer shell (1) and the inner shell (4) are not in contact with each other.

3. The conical ring for the submerged arc furnace for producing calcium carbide according to claim 1, characterized in that the improved cleaning unit comprises a casing (8) fixedly installed inside a base (2) and penetrating and extending to the inside of a shell (1), a motor (9) is fixedly installed inside the casing (8), a rotating drum (10) is fixedly installed on an output shaft of the motor (9), a rotary sealing ring (17) is fixedly installed on the outer side of the rotating drum (10), an engagement hole (11) is formed inside the rotating drum (10), and an engagement shaft (12) fixedly connected with a cover (14) is movably installed inside the engagement hole (11).

4. The conical ring for producing calcium carbide used in the submerged arc furnace with good cooling effect as claimed in claim 3, wherein the engagement hole (11) is a rectangular hole, the engagement shaft (12) is a rectangular shaft, and the engagement shaft (12) is matched with the engagement hole (11).

5. The conical ring with good cooling effect for the submerged arc furnace for producing calcium carbide according to claim 3, characterized in that the sleeve cover (14) is positioned at the outer side of the top of the casing (8), and the sleeve cover (14) is movably connected with the casing (8).

6. The conical ring with good cooling effect for the submerged arc furnace for producing calcium carbide according to claim 3, characterized in that the efficient cleaning unit comprises a mounting plate (6) fixedly mounted inside the inner shell (4), an electric push rod (7) is fixedly mounted at the top of the mounting plate (6), and a bearing (13) fixedly connected with a sleeve cover (14) is fixedly mounted on the outer side of the electric push rod (7).

7. The conical ring for producing calcium carbide used for the submerged arc furnace has good cooling effect according to claim 6, and is characterized in that the bottom of the mounting plate (6) is in a groove shape, and the shape of the groove is matched with the shape of the top of the sleeve cover (14).

8. The conical ring for producing calcium carbide used for the submerged arc furnace has good cooling effect according to claim 1, characterized in that the blades (16) are distributed annularly at equal intervals, and the blades (16) are inclined.

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