CN214861904U - Electric arc furnace dust removal transformation device - Google Patents

Abstract

The utility model discloses an electric arc furnace removes dust and reforms transform device relates to the dust remover field. Comprises a dust remover body bin, a smoke suction main pipe, a dust removal fan and a supporting device, wherein the middle part of the dust remover body bin is sleeved with a smoke pipe, the number of the smoke suction main pipes is two, the two main smoking pipes are respectively arranged at two sides of the dust remover body bin, the dust removing fan is fixedly arranged at the end parts of the two main smoking pipes, one end of the dust removal fan is fixedly provided with a chimney, the supporting device is arranged at the outer sides of the two main smoking pipes, the utility model utilizes the design of the dust removing fan, the dust removing fan is arranged as one, and the power of the dust removing fan is far larger than that of the small fan, and the use of one dust removal fan can not cause the air between the smoke suction branch pipes to be oppositely pulled, thereby increasing the suction force to the smoke dust in the smoke pipe, having good dust removal effect, and a large amount of smoke generated during feeding or steel mixing can be directly sucked away under the continuous strong suction force.

Description

Electric arc furnace dust removal transformation device

Technical Field

The utility model relates to a dust remover technical field specifically is an electric arc furnace removes dust and reforms transform device.

Background

For metallurgical enterprises, a dust removal system is taken as a core device, the development rhythm of enterprises and society is kept up, in recent years, with the aging of devices, the full-load operation of steel plants and the social and environmental protection pressure, the requirements on the dust removal system are more and more strict, the cloth bag dust removal system of the electric arc furnace is composed of 10 small fans with 10 thousands of air volumes, each fan is independently discharged, the arrangement of a discharge port and a smoke tube is unreasonable, a plurality of elbows are arranged, the height of a chimney is not enough, the temperature is high, a filter bag is burnt, the faults of the small fans are frequent, and the like, so that the production is influenced, and the larger economic loss and the environmental protection problem are caused.

The small fans have small negative pressure, and wind resistance and wind power loss are very large when the small fans pass through the cloth bag and the pipeline, and wind power between the opposite fans is oppositely pulled, so that the suction force of the dust removal smoke pipe is poor, the use requirement of equipment cannot be met, the dust removal effect is poor, the air quantity cannot meet the normal use of the equipment at all, the dust removal effect is poor, a large amount of smoke generated in the charging or steel mixing process cannot be sucked away in time, and the smoke generation phenomenon exists.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses an electric arc furnace removes dust and reforms transform device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an electric arc furnace dust removal transformation device, comprising:

the middle part of the dust remover body bin is sleeved with a smoke pipe;

the two main smoking pipes are arranged and are respectively arranged on two sides of the dust remover body bin;

the dust removal fans are fixedly arranged at the end parts of the two main smoking pipes, and one ends of the dust removal fans are fixedly provided with chimneys;

and the supporting devices are arranged on the outer sides of the two smoking main pipes.

Preferably, two equal equidistance fixed mounting in one side of smoking main pipe has a plurality of smoking branch pipes, and is a plurality of the one end of smoking branch pipe all with the side fixed connection in dust remover body storehouse.

Preferably, the supporting device comprises a fixed plate, two movable plates, two arc-shaped grooves and two supporting rods, the fixed plate is fixedly arranged below the main smoking pipe, the movable plates are arranged above the fixed plate, the two arc-shaped grooves are arranged in two groups, the two arc-shaped grooves are respectively arranged at the end parts of the fixed plate and the movable plates, and the supporting rods are fixedly connected below the fixed plate.

Preferably, a cavity is formed in the fixed plate, a connecting rod is sleeved in the cavity, and the top end of the connecting rod is fixedly connected with the bottom end of the movable plate.

Preferably, logical groove has been seted up at the top of fly leaf, the avris symmetry cover of fly leaf is equipped with two locating levers, two constant head tanks have been seted up to the avris symmetry of fixed plate.

Preferably, a limiting groove is formed in the movable plate, a limiting block is sleeved in the limiting groove, and the limiting block is fixedly sleeved on the outer side of the positioning rod.

The utility model discloses an electric arc furnace removes dust and reforms transform device, its beneficial effect who possesses as follows:

1. the utility model discloses an utilize dust exhausting fan's design, dust exhausting fan sets up to one, and dust exhausting fan's power is far greater than little fan's power to dust exhausting fan's use can not make the drawing of taking place the air between the smoking branch pipe, with this can increase the suction to the inside smoke and dust of tobacco pipe, and dust removal effect is good, and under lasting powerful suction, a large amount of flue gases that produce when reinforced or change the steel can be directly siphoned away, avoid the phenomenon of smoking to take place.

2. The utility model discloses an utilize strutting arrangement's design, newly-designed smoking is responsible for the setting of symmetry in the both sides in dust remover body storehouse, but the output that two smokes were responsible for all with dust exhausting fan fixed connection, combine strutting arrangement's effect can be the while to be responsible for two smokes and support to this prevents that the smoking from being responsible for the during operation production and rocking.

Drawings

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

FIG. 2 is a schematic view of the structure of the joint between the fixed plate and the movable plate of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a dust collector body bin; 2. a smoke pipe; 3. a smoking main pipe; 301. a smoking manifold; 4. a dust removal fan; 5. a chimney; 6. a fixing plate; 601. a movable plate; 602. an arc-shaped slot; 603. a through groove; 604. a connecting rod; 605. a cavity; 7. positioning a rod; 701. positioning a groove; 702. a limiting groove; 703. a limiting block; 8. a support rod.

Detailed Description

The embodiment of the utility model discloses electric arc furnace removes dust and reforms transform device, as shown in fig. 1-3, including dust remover body storehouse 1, the middle part cover in dust remover body storehouse 1 is equipped with tobacco pipe 2, and tobacco pipe 2 is arranged in leading-in metallurgical flue gas that produces to the inside in dust remover body storehouse 1.

Smoking is responsible for 3, smoking is responsible for 3 and sets up to two, smoking is responsible for 3 and is the metal pipeline, and two smoking are responsible for 3 and install respectively in the both sides in dust remover body storehouse 1, two equal equidistance fixed mounting in one side of smoking is responsible for 3 has a plurality of smoking branch pipes 301, a plurality of smoking branch pipes 301 one end all with the side fixed connection in dust remover body storehouse 1, a plurality of smoking branch pipes 301 all are used for communicating each other the inside in smoking is responsible for 3 and dust remover body storehouse 1 together, and the smoking bore that 3 was responsible for in smoking can be increased in the setting of a plurality of smoking branch pipes 301.

The dust removal fan 4 is electrically connected with an external power supply through an external switch, the dust removal fan 4 is fixedly arranged at the end parts of the two main smoking pipes 3, the dust removal fan 4 is a fan with 80 ten thousand air volumes, one end of the dust removal fan 4 is fixedly provided with a chimney 5, and the chimney 5 is used for discharging smoke filtered by the dust removal fan 4;

referring to fig. 1 and 2, the supporting device is disposed at the outer sides of two smoking main pipes 3, the supporting device includes a fixing plate 6, a movable plate 601, arc-shaped grooves 602 and supporting rods 8, the fixing plate 6 is fixedly disposed below the smoking main pipes 3, the movable plate 601 is disposed above the fixing plate 6, the arc-shaped grooves 602 are disposed in two groups, the insides of the two groups of arc-shaped grooves 602 correspond to the outer sides of the smoking main pipes 3, so that the smoking main pipes 3 can be wrapped, cushions can be disposed inside the two groups of arc-shaped grooves 602, so that the smoking main pipes 3 are prevented from impacting the insides of the arc-shaped grooves 602, the two groups of arc-shaped grooves 602 are respectively disposed at the end portions of the fixing plate 6 and the movable plate 601, the supporting rods 8 are fixedly connected to the lower side of the fixing plate 6, the supporting rods 8 are fixedly connected to the ground, and the stability of the fixing plate 6 and the movable plate 601 can be ensured.

Cavity 605 has been seted up to the inside of fixed plate 6, and the inside cover of cavity 605 is equipped with connecting rod 604, and the top of connecting rod 604 and the bottom fixed connection of fly leaf 601, connecting rod 604 are to the T shape to the lower tip of connecting rod 604 is discoid, so connecting rod 604 can rotate in the inside of cavity 605.

Through groove 603 has been seted up at the top of fly leaf 601, and the avris symmetry cover of fly leaf 601 is equipped with two locating levers 7, and the bottom processing of locating lever 7 has the external screw thread, and two constant head tanks 701 have been seted up to the avris symmetry of fixed plate 6, and constant head tank 701 is the thread groove that corresponds each other with the external screw thread, and then just can make fly leaf 601 and fixed plate 6 fixed connection be in the same place through rotatory locating lever 7.

Limiting groove 702 has been seted up to the inside of fly leaf 601, and limiting groove 702 is the columniform recess, and the inside cover of limiting groove 702 is equipped with stopper 703, and the outer tip of stopper 703 is circular-arcly unanimous with the inside radian of limiting groove 702, and stopper 703 is fixed to be cup jointed in the outside of locating lever 7, and the moving range of stopper 703 is restricted by limiting groove 702, and then makes locating lever 7 can not break away from the inside of fly leaf 601, and then makes strutting arrangement's spare part be difficult for losing.

The working principle is as follows: when the main smoking pipes 3 are installed, an operator firstly rotates the movable plate 601 to be perpendicular to the fixed plate 6, then the fixed plate 6 is sleeved at the bottoms of the two main smoking pipes 3, then the movable plate 601 is lifted upwards, the movable plate 601 drives the connecting rod 604 to slide upwards along the inside of the cavity 605, then the operator applies horizontal thrust to the movable plate 601, and then the movable plate 601 drives the connecting rod 604 to rotate along the inside of the cavity 605 until the movable plate 601 and the fixed plate 6 are parallel and level with each other and then stop.

After the movable plate 601 and the fixed plate 6 are parallel and level to each other, the operator presses the movable plate 601 downward until the movable plate 601 is clamped outside the main smoking pipe 3 and stops, then the operator rotates the positioning rod 7, the positioning rod 7 is gradually screwed into the positioning groove 701, then the movable plate 601 can be fixed, and finally the two main smoking pipes 3 are fixed at the same time.

An operator operates the dust removal fan 4, the dust removal fan 4 can pump out air in the main smoking pipe 3, the branch smoking pipe 301 and the main smoking pipe 1, so that negative pressure is formed between the main smoking pipe 1 and the smoke pipe 2, and smoke in the smoke pipe 2 can be discharged through the main smoking pipe 3, the branch smoking pipe 301 and the main smoking pipe 1 one by one.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an electric arc furnace removes dust and reforms transform device which characterized in that: the method comprises the following steps:

the dust collector comprises a dust collector body bin (1), wherein a smoke pipe (2) is sleeved in the middle of the dust collector body bin (1);

the two smoking main pipes (3) are arranged, and the two smoking main pipes (3) are respectively arranged at two sides of the dust remover body bin (1);

the dust removal fan (4), the dust removal fan (4) is fixedly arranged at the end parts of the two main smoking pipes (3), and a chimney (5) is fixedly arranged at one end of the dust removal fan (4);

the supporting devices are arranged on the outer sides of the two smoking main pipes (3).

2. The electric arc furnace dust removal transformation device of claim 1, wherein: two equal equidistance fixed mounting in one side of smoking person in charge (3) has a plurality of smoking branch pipes (301), and is a plurality of the one end of smoking branch pipe (301) all with the side fixed connection in dust remover body storehouse (1).

3. The electric arc furnace dust removal transformation device of claim 1, wherein: the supporting device comprises a fixed plate (6), a movable plate (601), arc-shaped grooves (602) and supporting rods (8), wherein the fixed plate (6) is fixedly arranged below a smoking main pipe (3), the movable plate (601) is arranged above the fixed plate (6), the arc-shaped grooves (602) are arranged into two groups, two groups of arc-shaped grooves (602) are respectively arranged at the end parts of the fixed plate (6) and the movable plate (601), and the supporting rods (8) are fixedly connected below the fixed plate (6).

4. The electric arc furnace dust removal transformation device of claim 3, wherein: a cavity (605) is formed in the fixed plate (6), a connecting rod (604) is sleeved in the cavity (605), and the top end of the connecting rod (604) is fixedly connected with the bottom end of the movable plate (601).

5. The electric arc furnace dust removal transformation device of claim 3, wherein: logical groove (603) have been seted up at the top of fly leaf (601), the avris symmetry cover of fly leaf (601) is equipped with two locating levers (7), two constant head tanks (701) have been seted up to the avris symmetry of fixed plate (6).

6. The electric arc furnace dust removal transformation device of claim 3, wherein: the movable plate (601) is internally provided with a limiting groove (702), a limiting block (703) is sleeved inside the limiting groove (702), and the limiting block (703) is fixedly sleeved outside the positioning rod (7).

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