CN210547003U

CN210547003U - Dust collector for rolling mill

Info

Publication number: CN210547003U
Application number: CN201921350432.XU
Authority: CN
Inventors: 王秀民
Original assignee: Tangshan Hongrun Industry Co Ltd
Current assignee: Tangshan Hongrun Industry Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-19
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a dust collector for rolling mill, include: the water-saving device comprises a machine body, wherein the machine body is of a cylindrical structure, the bottom wall of the machine body is in an inverted cone shape, and a water outlet is formed in the middle of the bottom wall of the machine body; a filter screen and a cleaning water pipe are arranged in the machine body, and the filter screen is matched with the inner diameter of the machine body and is detachably connected with the machine body; the cleaning water pipe is arranged on the inner wall of the machine body and is fixedly connected with the inner wall of the machine body, and a water spray head is formed on the cleaning water pipe; the air suction piece is arranged at the bottom in the machine body and is rotationally connected with the machine body through a connecting piece, an opening is formed in the side wall of the machine body and is arranged opposite to the air suction piece, and the air suction piece is used for sucking outside air into the machine body and discharging purified air out of the machine body from the opening; the landing leg is arranged at the bottom of the machine body and fixedly connected with the machine body. The dust removal device is simple in structure, reasonable in design, convenient to detach, clean, easy to produce, low in production cost, small in size, convenient to move and capable of fully meeting the dust removal requirement in the working operation process of the rolling mill.

Description

Dust collector for rolling mill

Technical Field

The utility model relates to a purify dust collecting equipment technical field, more specifically the dust collector for rolling mill that says so relates to.

Background

Steel rolling is a process of processing steel with certain shape, size and performance by using the shaping of metal to make the metal compressed between two rotating rollers to generate plastic deformation. Besides the required shape and section, the quality can be improved, the steel material is compact, the crystal grains are refined uniformly, and the physical properties of the steel are improved. In the process of steel rolling production, various waste gases such as NOx and SO are generated₂And, andCO and the like are often accompanied by a large amount of smoke dust, which not only brings great interference to the operation process, but also seriously affects the physical health of operators.

Although a plurality of existing steel mills adopt some dust removing equipment to remove dust and clean in the production process of steel rolling, the effect is not ideal, and the existing dust removing equipment is large in size, complex in structure and high in manufacturing cost, so that the production cost of the steel mills is increased, and the effective purification of air in a steel rolling production workshop cannot be realized.

Therefore, the technical personnel who provide a dust collector for rolling mill reasonable in design, simple structure, easily produce, the cost is lower, and the volume is less and be convenient for remove need solve the problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least, provide a reasonable in design, simple structure easily produces, and the cost is lower, the less and mill dust collector who is convenient for remove of volume.

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

a dust removing device for a rolling mill comprises:

the water-saving device comprises a machine body, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the machine body is of a cylindrical structure, the bottom wall of the machine body is in an inverted conical shape, and the middle part of the bottom wall of the machine body is provided with the water outlet; a filter screen and a cleaning water pipe are arranged in the machine body, and the filter screen is matched with the inner diameter of the machine body and is detachably connected with the machine body; the cleaning water pipe is arranged on the inner wall of the machine body and is fixedly connected with the inner wall of the machine body, and a water spray head is formed on the cleaning water pipe;

the air suction piece is arranged at the inner bottom of the machine body and is rotationally connected with the machine body through a connecting piece, an opening is formed in the side wall of the machine body and is arranged opposite to the air suction piece, and the air suction piece is used for sucking outside air into the machine body and discharging purified air out of the machine body from the opening;

the landing leg is arranged at the bottom of the machine body and fixedly connected with the machine body.

According to the above technical scheme, compare with prior art scheme, the utility model discloses a dust collector for rolling mill can effectively purify NOx, SO that produce in the steel rolling production process through the filter screen that utilizes in this dust collector₂And various waste gases such as CO and the like are utilized in cooperation with an air suction piece, a cleaning water pipe and a water spray head in the machine body, so that smoke dust in the air can be sucked into the machine body, the machine body is cleaned and purified, and finally the clean air is discharged. The utility model discloses a dust collector for rolling mill, simple structure not only, reasonable in design is convenient for dismantle moreover, is convenient for wash, easy to produce, and low in production cost is honest and clean, and this dust collector volume is less and be convenient for remove, can satisfy the dust removal function to the rolling mill work operation in-process well, has good market perspective.

Furthermore, the filter screen is made of activated carbon; and the filter screen has a plurality ofly, and is a plurality of the filter screen is followed fuselage axial is evenly arranged inside the fuselage.

The beneficial effect that adopts above-mentioned technical scheme to produce is that, not only can fully adsorb the waste gas that produces in the steel rolling roll table production line, can also carry out effectual cleanness to inspiratory smoke and dust gas.

Further, the fuselage is inside to be close to the fuselage top the filter screen is the slope and arranges, form the through-hole on the fuselage lateral wall, be close to the fuselage top the filter screen is the slope and arranges, just the slope is arranged the lower end in position of filter screen with the through-hole corresponds arranges.

Adopt the beneficial effect that above-mentioned technical scheme produced to be, can discharge the solid particle in the inhaled smoke and dust, avoid taking place the condition of blockking up the filter screen.

Furthermore, the cleaning water pipes are uniformly arranged on the inner wall of the machine body and communicated with a main water supply pipe.

The beneficial effect that adopts above-mentioned technical scheme to produce is, has guaranteed the inside effective cleanness to the smoke and dust gas of fuselage.

Furthermore, each cleaning water pipe is provided with a plurality of water spraying heads which are uniformly arranged.

The beneficial effect that adopts above-mentioned technical scheme to produce is, has improved the clean efficiency to smoke and dust gas.

The water supply system further comprises a first electric control valve, wherein the first electric control valve is arranged on the main water supply pipe and used for controlling the water supply of the main water supply pipe.

The beneficial effect who adopts above-mentioned technical scheme to produce is, can fully satisfy this dust collector automatic timing purifies the needs of smoke and dust.

Furthermore, the piece that induced drafts is the suction fan, the suction fan is one or more, and one or more the suction fan is evenly arranged inside the fuselage, and with the suction fan corresponds the setting the opening is one or more.

The beneficial effect who adopts above-mentioned technical scheme to produce is, has improved this dust collector's the ability of induced drafting, and then has improved this dust collector's clean efficiency.

The collecting box is arranged on the side wall of the machine body and detachably connected with the machine body, and the collecting box is arranged opposite to the through hole and used for collecting solid particle sundries discharged from the through hole.

Adopt above-mentioned technical scheme to produce beneficial effect is, be convenient for collect subsidiary solid particle debris in the smoke and dust to regularly clean the collecting box, help prolonging this dust collector's life.

Furthermore, the water discharging device further comprises a water discharging pipe and a second electric control valve, wherein the water discharging pipe is arranged at the bottom of the machine body and is connected with the water discharging port, and the second electric control valve is arranged on the water discharging pipe and is used for controlling the discharge of sewage in the machine body.

Adopt the beneficial effect that above-mentioned technical scheme produced to be, the sewage that produces when the second automatically controlled valve is opened can discharge clean smoke and dust gas, can guarantee this dust collector when purifying smoke and dust gas to keep encapsulated situation when the second automatically controlled valve is closed to improve purification efficiency.

Furthermore, the landing leg support device further comprises a bottom wheel, wherein the bottom wheel is arranged at the bottom of the landing leg and is rotatably connected with the landing leg through a supporting piece.

Furthermore, the landing leg has a plurality ofly, and is a plurality of the landing leg is evenly arranged fuselage bottom, with the landing leg corresponds the setting the return pulley has a plurality ofly.

The beneficial effect who adopts above-mentioned technical scheme to produce is, is convenient for remove this dust collector to satisfy different regional purification demands, and guaranteed the holistic structural stability of this dust collector.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a dust collector for a rolling mill according to the present invention;

FIG. 2 is a schematic structural diagram of a dust collector for a rolling mill according to another aspect of the present invention;

fig. 3 is a top view of the dust removing device for a rolling mill according to the present invention.

Wherein: 1-machine body, 11-water outlet, 12-opening, 13-through hole, 2-filter screen, 3-cleaning water pipe, 31-water spray head, 4-air suction piece, 5-supporting leg, 6-total water supply pipe, 61-first electric control valve, 7-collecting box, 8-water discharge pipe, 81-second electric control valve and 9-bottom wheel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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 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.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model discloses a dust collector for rolling mill, include:

the water-saving device comprises a machine body 1, wherein the machine body 1 is of a cylindrical structure, the bottom wall of the machine body 1 is in an inverted cone shape, and a water outlet 11 is formed in the middle of the bottom wall of the machine body 1; a filter screen 2 and a cleaning water pipe 3 are arranged in the machine body 1, and the filter screen 2 is matched with the inner diameter of the machine body 1 and is detachably connected with the machine body; the cleaning water pipe 3 is arranged on the inner wall of the machine body 1 and is fixedly connected with the inner wall of the machine body 1, and a water spray head 31 is formed on the cleaning water pipe 3;

the air suction piece 4 is arranged at the inner bottom of the machine body 1 and is rotationally connected with the machine body 1 through a connecting piece, an opening 12 is formed in the side wall of the machine body 1, the opening 12 and the air suction piece 4 are oppositely arranged, and the air suction piece 4 is used for sucking outside air into the machine body 1 and discharging purified air out of the machine body 1 through the opening 12;

the supporting legs 5 are arranged at the bottom of the machine body 1 and fixedly connected with the machine body 1.

As shown in fig. 1 and 2, according to an alternative embodiment of the present invention, the material of the filter screen 2 is activated carbon; and filter screen 2 has three, and three filter screen 2 is evenly arranged in fuselage 1 along fuselage 1 axial to not only can fully adsorb the waste gas that produces in the steel rolling roll table production line, can also carry out effectual cleanness to inspiratory smoke and dust gas.

As shown in fig. 1 and 2, according to the utility model discloses an optional embodiment, the inside filter screen 2 that is close to fuselage 1 top of fuselage 1 is the slope and arranges, forms through-hole 13 on the fuselage 1 lateral wall, and the filter screen 2 that is close to fuselage 1 top is the slope and arranges, and the lower end in position of the filter screen 2 that the slope was arranged corresponds with through-hole 13 and arranges to can discharge the solid particle in the inspiratory smoke and dust, avoid taking place the condition of blockking up the filter screen.

As shown in fig. 1-3, according to an optional embodiment of the present invention, there are multiple cleaning water pipes 3, and multiple cleaning water pipes 3 are uniformly arranged on the inner wall of the machine body 1, and multiple cleaning water pipes 3 are all communicated with the total water supply pipe 6, so as to ensure effective cleaning of the smoke and dust gas inside the machine body.

As shown in fig. 1 and 2, according to an optional embodiment of the present invention, each cleaning water pipe 3 is provided with a plurality of water spraying heads 31, and the plurality of water spraying heads 31 are uniformly arranged, so as to improve the cleaning efficiency of the dust removing device for the smoke gas.

As shown in fig. 1 and 2, according to an optional embodiment of the present invention, the dust removing device further comprises a first electric control valve 61, the first electric control valve 61 is disposed on the main water supply pipe 6 for controlling the water supply of the main water supply pipe 6, so as to fully satisfy the requirement of the dust removing device for automatically purifying the smoke at regular time.

As shown in fig. 1, according to an optional embodiment of the present invention, the air suction member 4 is a suction fan, the suction fan is one, one suction fan is disposed inside the machine body 1, and the opening 12 corresponding to the suction fan is one, so as to ensure that the dust removing device sucks the smoke dust on the rolling mill roller way and discharges the clean air after being cleaned by the filter screen inside the machine body.

As shown in fig. 2, according to the utility model discloses an optional embodiment, piece 4 that induced drafts is the suction fan, and the suction fan is two, and two suction fans are evenly arranged inside fuselage 1, and correspond the opening 12 that sets up with two suction fans and be two to this dust collector's the ability of induced drafting has further been improved, and then this dust collector's clean efficiency has been improved.

As shown in fig. 1 and 2, according to the present invention, an optional embodiment further comprises a collecting box 7, wherein the collecting box 7 is disposed on the sidewall of the machine body 1 and detachably connected to the machine body 1, and the collecting box 7 is disposed opposite to the through hole 13 for collecting solid particle impurities discharged from the through hole 13, so that the dust removing device can collect solid particle impurities attached to the smoke dust, and the collecting box can be cleaned periodically, which helps to prolong the service life of the dust removing device.

As shown in fig. 1 and 2, according to an optional embodiment of the present invention, the dust removing device further comprises a drain pipe 8 and a second electric control valve 81, wherein the drain pipe 8 is disposed at the bottom of the body 1 and connected to the water outlet 11, the second electric control valve 81 is disposed on the drain pipe 8 for controlling the discharge of the sewage in the body 1, the sewage generated when the second electric control valve is opened can be discharged when the clean smoke gas is discharged, and the second electric control valve is closed to ensure that the dust removing device keeps a sealed state when the smoke gas is purified, thereby improving the purification efficiency.

As shown in fig. 1 and 2, according to an alternative embodiment of the present invention, the present invention further comprises a bottom wheel 9, the bottom wheel 9 is disposed at the bottom of the supporting leg 5 and is rotatably connected with the supporting leg 5 through a supporting member; specifically, landing leg 5 has four, and four landing legs 5 evenly arrange in 1 bottom of fuselage, and the return pulley 9 that corresponds the setting with landing leg 5 has four to not only be convenient for remove this dust collector, with the purification demand that satisfies different regions, but also guaranteed the holistic structural stability of this dust collector.

The utility model discloses a dust collector for rolling mill can effectively purify various waste gases such as NOx, SO2 and CO that produce in the steel rolling production process through utilizing the filter screen in this dust collector, and the cooperation utilizes the inside piece, the washing water pipe and the sprinkler bead that induced draft of fuselage, can inhale the fuselage with the smoke and dust in the air in to clean the purification to it, finally discharge clean air. The utility model discloses a dust collector for rolling mill, simple structure not only, reasonable in design is convenient for dismantle moreover, is convenient for wash, easy to produce, and low in production cost is honest and clean, and this dust collector volume is less and be convenient for remove, can satisfy the purification performance to the rolling mill production work operation in-process well, has good market perspective.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a dust collector for rolling mill which characterized in that includes:

the water-saving and water-saving machine comprises a machine body (1), wherein the machine body (1) is of a cylindrical structure, the bottom wall of the machine body (1) is of an inverted cone shape, and a water outlet (11) is formed in the middle of the bottom wall of the machine body (1); a filter screen (2) and a cleaning water pipe (3) are arranged inside the machine body (1), and the filter screen (2) is matched with the inner diameter of the machine body (1) and detachably connected with the machine body; the cleaning water pipe (3) is arranged on the inner wall of the machine body (1) and is fixedly connected with the inner wall of the machine body (1), and a water spray head (31) is formed on the cleaning water pipe (3);

the air suction piece (4) is arranged at the bottom in the machine body (1) and is rotatably connected with the machine body (1) through a connecting piece, an opening (12) is formed in the side wall of the machine body (1), the opening (12) and the air suction piece (4) are arranged oppositely, and the air suction piece (4) is used for sucking outside air into the machine body (1) and discharging purified air from the opening (12) to the outside of the machine body (1);

the landing leg (5), landing leg (5) are located fuselage (1) bottom, and with fuselage (1) fixed connection.

2. The dust collector for the rolling mill according to claim 1, wherein the filter screen (2) is made of activated carbon; and the filter screen (2) has a plurality of, and is a plurality of filter screen (2) are followed fuselage (1) axial is evenly arranged inside fuselage (1).

3. The dust removing device for the rolling mill according to claim 2, wherein the filter screen (2) inside the mill body (1) near the top end of the mill body (1) is arranged obliquely, through holes (13) are formed in the side wall of the mill body (1), the filter screen (2) near the top end of the mill body (1) is arranged obliquely, and the lower end of the filter screen (2) arranged obliquely corresponds to the through holes (13).

4. The dust removing device for the rolling mill according to claim 1, wherein the number of the cleaning water pipes (3) is plural, the plural cleaning water pipes (3) are uniformly arranged on the inner wall of the mill body (1), and the plural cleaning water pipes (3) are all communicated with a main water supply pipe (6).

5. The dusting device for rolling mills according to claim 4, characterized in that each of said washing water pipes (3) is provided with a plurality of water spray heads (31), and a plurality of said water spray heads (31) are arranged uniformly.

6. The dusting device for rolling mills according to claim 4, characterized by further comprising a first electrically controlled valve (61), said first electrically controlled valve (61) being provided on said mains water supply pipe (6) for controlling the water supply of said mains water supply pipe (6).

7. The dust collector for the rolling mill according to claim 1, wherein the air suction member (4) is one or more than one suction fan, the one or more than one suction fan is uniformly arranged inside the machine body (1), and the opening (12) corresponding to the suction fan is one or more than one.

8. The dust removing device for the rolling mill according to claim 3, characterized by further comprising a collecting box (7), wherein the collecting box (7) is arranged on the side wall of the mill body (1) and is detachably connected with the mill body (1), and the collecting box (7) is arranged opposite to the through hole (13) and is used for collecting solid particle impurities discharged from the through hole (13).

9. The dust removing device for the rolling mill according to claim 1, further comprising a drain pipe (8) and a second electric control valve (81), wherein the drain pipe (8) is arranged at the bottom of the mill body (1) and is connected with the drain port (11), and the second electric control valve (81) is arranged on the drain pipe (8) and is used for controlling the discharge of sewage in the mill body (1).

10. The dust collector for rolling mills according to claim 1, further comprising a bottom wheel (9), wherein the bottom wheel (9) is arranged at the bottom of the supporting leg (5) and is rotatably connected with the supporting leg (5) through a supporting member.