CN213668532U - Dust device for steel plant - Google Patents

Abstract

The utility model discloses a dust-settling device for a steel plant, which relates to the technical field of air treatment and mainly solves the problems that the dust content in the air of the steel plant is higher and the treatment means of spraying dust-settling is limited; the device includes the exhaust column, be provided with the pressurization air pump in the exhaust column, evenly be provided with the extraction opening on the exhaust column, the exhaust column links to each other with handling the case, it is provided with first cartridge filter to handle the incasement, from last first filter, second filter, third filter and the fourth filter of installing down in proper order in the first cartridge filter, first filter, second filter, third filter and fourth filter pass through the installation pole and link to each other, the bottom of installation pole is provided with the handle, the bottom of first cartridge filter is connected with the air duct, the air duct links to each other with the elution room, the indoor eluant of having annotated of elution, the air duct links to each other with the indoor exhaust dish of elution.

Description

Dust device for steel plant

Technical Field

The utility model relates to an air treatment technical field specifically is a dust device is used in steel mill.

Background

The dust content in the air in the steel plant is higher because of the reason of burning furnace in the in-process of steel-making in the steel plant, because the steelmaking dyestuff source is mostly coal, contains more harmful components in the dust that produces after the burning, disperses to the air in the steel-making plant, and the workman can cause great damage to the health for long-time work.

The existing dust-settling device for the steel plant mostly settles dust in the air through a spraying system, but the dust treatment method has limited treatment capacity and is limited by regions, and the whole purification and dust-settling operation can not be carried out on the air in the steel plant.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust device is used in steel mill 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:

a dust-settling device for a steel plant comprises an exhaust pipe, wherein a pressurizing air pump is arranged in the exhaust pipe, an exhaust port is uniformly arranged on the exhaust pipe, the exhaust pipe is connected with a processing box, a first filter cylinder is arranged in the processing box, a first filter plate, a second filter plate, a third filter plate and a fourth filter plate are sequentially arranged in the first filter cylinder from top to bottom, the first filter plate, the second filter plate, the third filter plate and the fourth filter plate are connected through a mounting rod, the bottom of the mounting rod is provided with a handle, the bottom of the first filter cylinder is connected with an air guide tube, the air guide tube is connected with an elution chamber, eluent is injected into the elution chamber, the air guide tube is connected with an exhaust disc in the elution chamber, a stirring device is arranged in the elution chamber and comprises a motor arranged at the top of the elution chamber, and the motor is connected with an output, and the output shaft is uniformly provided with stirring rods.

As a further aspect of the present invention: the top of elution room is provided with the aspiration pump, the aspiration pump links to each other with the connecting pipe, the connecting pipe links to each other with the second cartridge filter, install the drying plate in the second cartridge filter, the top of second cartridge filter is provided with the outlet duct.

As a further aspect of the present invention: the exhaust disc is evenly provided with exhaust holes which are arranged downwards.

As a further aspect of the present invention: the bottom of the elution chamber is provided with a water drain pipe, and the water drain pipe is provided with a valve.

As a further aspect of the present invention: the exhaust column symmetry is provided with two sets ofly, first cartridge filter is provided with two sets ofly.

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

the utility model extracts the air in the steel mill by arranging the exhaust pipe and combining the exhaust port uniformly arranged on the exhaust pipe with the pressurizing air pump, and performs preliminary filtering treatment on the air by combining the first filter plate, the second filter plate, the third filter plate and the fourth filter plate in the first filter cylinder by arranging the first filter cylinder in the treatment box; the air after filtration treatment is introduced into the elution chamber through the air guide pipe, the air is eluted and purified by combining the eluent in the elution chamber, and the eluent is stirred by arranging a stirring device in the elution chamber and combining a motor, an output shaft and a stirring rod, so that the contact area of the air and the eluent is increased, and the elution effect is improved; through setting up the exhaust dish, discharge the air in the eluate through the exhaust hole of exhaust dish downside is even to realize elution operation.

Drawings

Fig. 1 is a schematic structural diagram of a dust settling device for a steel plant.

Fig. 2 is a schematic structural diagram of a mounting rod in a dust falling device for a steel plant.

Fig. 3 is a schematic structural diagram of an exhaust disc in a dust falling device for a steel plant.

In the figure: 1 exhaust column, 2 pressurization air pumps, 3 extraction openings, 4 treatment boxes, 5 first cartridge filters, 6 first filters, 7 second filters, 8 third filters, 9 fourth filters, 10 installation rods, 11 handles, 12 air ducts, 13 elution chambers, 14 exhaust discs, 15 exhaust holes, 16 water discharge pipes, 17 motors, 18 output shafts, 19 stirring rods, 20 extraction pumps, 21 connecting pipes, 22 second cartridge filters, 23 drying plates and 24 air outlet pipes.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1:

referring to fig. 1-3, a dust-settling device for a steel plant comprises an exhaust pipe 1, a pressurized air pump 2 is arranged in the exhaust pipe 1, an exhaust opening 3 is uniformly arranged on the exhaust pipe 1, the exhaust pipe 1 is connected with a processing box 4, a first filter cylinder 5 is arranged in the processing box 4, a first filter plate 6, a second filter plate 7, a third filter plate 8 and a fourth filter plate 9 are sequentially arranged in the first filter cylinder 5 from top to bottom, the first filter plate 6, the second filter plate 7, the third filter plate 8 and the fourth filter plate 9 are connected through a mounting rod 10, a handle is arranged at the bottom of the mounting rod 10, an air duct 12 is connected with the bottom of the first filter cylinder 5, the air duct 12 is connected with an elution chamber 13, eluent is injected in the elution chamber 13, the air duct 12 is connected with an exhaust disc 14 in the elution chamber 13, a stirring device is arranged in the elution chamber 13 and comprises a motor 17 arranged at the top of the elution chamber 13, the motor 17 is connected with an output shaft 18, and stirring rods 19 are uniformly arranged on the output shaft 18.

Specifically, through the air extraction that contains the dust in the exhaust column 1 will steel mill, combine exhaust column 1 and pressurization air pump 2 to carry out preliminary filtering operation to the air with air introduction to first cartridge filter 5 in, combine first filter 6, second filter 7, third filter 8 and fourth filter 9 for most dust in the air is filtered.

More specifically, in order to further perform an elution and purification operation on the air to remove harmful substances contained in the air, the filtered air is introduced into the elution chamber 13 through the air duct 12, and the air is purified by the eluent in the elution chamber 13, thereby reducing the content of the toxic substances contained in the air.

More specifically, in order to improve the elution effect, the elution chamber 13 is provided with a stirring device, and the stirring device is combined with the elution solution to stir the elution solution, so that the elution effect is improved.

Further, the top of the elution chamber 13 is provided with a suction pump 20, the suction pump 20 is connected with a connecting pipe 21, the connecting pipe 21 is connected with a second filter cartridge 22, a drying plate 23 is installed in the second filter cartridge 22, and the top of the second filter cartridge 22 is provided with an air outlet pipe 24.

Specifically, the humidity of the air after elution is high, the air in the elution chamber 13 is introduced into the second filter cartridge 22 by the air pump 20, and the air is dried by combining the drying plate 23 in the second filter cartridge 22.

Further, a water discharge pipe 16 is arranged at the bottom of the elution chamber 13, and a valve is arranged on the water discharge pipe 16.

Further, exhaust column 1 symmetry is provided with two sets ofly, first cartridge filter 5 is provided with two sets ofly.

Example 2:

this embodiment is a further improvement and a limitation of embodiment 1 on the basis of embodiment 1.

A dust falling device for a steel plant, comprising all the components of embodiment 1, and further comprising:

further, the exhaust disc 14 is uniformly provided with exhaust holes 15, and the exhaust holes 15 are arranged downwards.

Specifically, in order to improve the elution effect of the air, the exhaust holes 15 on the exhaust tray 14 are uniformly arranged downward, so that the contact time between the air and the eluent is prolonged, and the elution effect is improved.

The utility model discloses a theory of operation is:

as shown in fig. 1-3, an exhaust pipe 1 is arranged, an air pump 2 is combined with an air pumping port 3 uniformly arranged on the exhaust pipe 1 to pump air in a steel plant, and a first filter cartridge 5 is arranged in a treatment box 4 to be combined with a first filter plate 6, a second filter plate 7, a third filter plate 8 and a fourth filter plate 9 in the first filter cartridge 5 to primarily filter the air; the air after filtration treatment is introduced into the elution chamber 13 through the air duct 12, the air is eluted and purified by combining the eluent in the elution chamber 13, the eluent is stirred by combining the motor 17, the output shaft 18 and the stirring rod 19 through the stirring device arranged in the elution chamber 13, so that the contact area of the air and the eluent is increased, and the elution effect is improved; by providing the vent plate 14, air is uniformly discharged into the eluent through the vent holes 15 on the lower side of the vent plate 14, thereby performing an elution operation.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A dust falling device for a steel plant comprises an exhaust pipe (1), wherein a pressurization air pump (2) is arranged in the exhaust pipe (1), an air suction port (3) is uniformly arranged on the exhaust pipe (1), and the dust falling device is characterized in that the exhaust pipe (1) is connected with a processing box (4), a first filter cylinder (5) is arranged in the processing box (4), a first filter plate (6), a second filter plate (7), a third filter plate (8) and a fourth filter plate (9) are sequentially arranged in the first filter cylinder (5) from top to bottom, the first filter plate (6), the second filter plate (7), the third filter plate (8) and the fourth filter plate (9) are connected through a mounting rod (10), a handle (11) is arranged at the bottom of the mounting rod (10), an air guide tube (12) is connected at the bottom of the first filter cylinder (5), air duct (12) link to each other with elution room (13), it has the eluant to annotate in elution room (13), air duct (12) link to each other with exhaust dish (14) in elution room (13), be provided with agitating unit in elution room (13), agitating unit is including setting up motor (17) at elution room (13) top, motor (17) link to each other with output shaft (18), evenly be provided with puddler (19) on output shaft (18).

2. The dust falling device for the steel mill is characterized in that a suction pump (20) is arranged on the upper side of the elution chamber (13), the suction pump (20) is connected with a connecting pipe (21), the connecting pipe (21) is connected with a second filter cylinder (22), a drying plate (23) is installed in the second filter cylinder (22), and an air outlet pipe (24) is arranged at the top of the second filter cylinder (22).

3. A dust fall device for steel mills according to claim 2, characterized in that the exhaust disc (14) is uniformly provided with exhaust holes (15), and the exhaust holes (15) are arranged downwards.

4. A dust-settling device for steel mills according to claim 1, characterized in that the bottom of the elution chamber (13) is provided with a water drain pipe (16), and the water drain pipe (16) is provided with a valve.

5. A dust-settling device for steel mills according to claim 1, wherein the air draft tube (1) is symmetrically provided with two sets, and the first filter cartridge (5) is provided with two sets.

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