CN218502962U - Dust removal device for steel rolling production line - Google Patents
Dust removal device for steel rolling production line Download PDFInfo
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- CN218502962U CN218502962U CN202222931695.8U CN202222931695U CN218502962U CN 218502962 U CN218502962 U CN 218502962U CN 202222931695 U CN202222931695 U CN 202222931695U CN 218502962 U CN218502962 U CN 218502962U
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Abstract
The utility model belongs to the technical field of remove dust, especially, relate to a steel rolling production line dust collector, including dust excluding hood, gravity settling chamber, electric power clean room and bag collector. The dust hood is covered above the outlet of a rolling mill in a steel rolling production line, and waste gas is treated by a gravity settling chamber, an electric dust removing chamber and a bag type dust remover and then is discharged to the atmosphere; the bag type dust collector comprises a dust collector shell, a dust outlet, an air inlet C, an air outlet C and a dust collecting component; the dust removal assembly comprises a blowing structure, a vibration structure and a filter bag; the utility model adopts the combination of three dust removal modes of gravity dust removal, electric dust removal and bag type dust collector dust removal, thereby improving the dust removal efficiency; the gravity dedusting utilizes the fact that the gravity of large-particle dust is large, and the motion path is difficult to change suddenly, so that the large-particle dust is removed; removing a part of metal particles by electric dust removal; the bag type dust collector removes the rest dust; the damage to the filter bag is reduced by the combined mode of vibration ash removal and blowing ash removal, and the service life of the filter bag is prolonged.
Description
Technical Field
The utility model belongs to the technical field of remove dust, especially, relate to a steel rolling production line dust collector.
Background
When the steel rolling production line is used for rolling, dust containing various metal components and similar to smoke can be generated, the dust cannot flow away along with cooling water of a roller, but flows out from the outlet side of a rolling mill, so that dust in a workshop is diffused, the operation environment is polluted, and the body health of workers is seriously influenced. Bag type dust collectors are mostly used for dust removal in workshops, and the working principle of the bag type dust collectors is as follows: the filter bag is used as a filter material, when the dust-containing gas passes through the filter bag, the dust is blocked on the surface of the filter bag, and the dry air is discharged through gaps among fibers of the filter bag, so that the purpose of separating the dust-containing gas is achieved; the ash cleaning principle is that a blowing opening on blowing equipment is directly opposite to a filter bag to form compressed air flow which is directly blown into the filter bag, and the filter bag generates sudden radial deformation relative to a bag cage to ensure that dust accumulated on the outer surface of the filter bag falls off. In the prior art, most of dust removing devices of a steel rolling production line remove dust in a dust absorption mode, and the dust removing mode is single; when the bag type dust collector is too long in service time, dust is excessively accumulated on the filter bag, the efficiency of the dust collector is reduced, the filter bag is frequently cleaned by blowing, the filter bag is also damaged, and the service life of the filter bag is shortened.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the steel rolling production line dust removal device comprises a dust hood, a gravity settling chamber, an electric dust removal chamber and a bag type dust remover. The gravity settling chamber comprises a gravity settling chamber shell, a guide plate, a dust outlet, an air inlet A and an air outlet A, wherein a rectangular box body type structure is arranged above the gravity settling chamber shell, and an inverted cone structure is arranged below the gravity settling chamber shell; the guide plate is fixed at the upper right corner in the gravity settling chamber, forms an angle of 45 degrees with the upper end face of the gravity settling chamber, and is inclined to point to the lower left; the air inlet A is arranged at the upper end of the left side of the gravity settling chamber shell; and the air outlet A is arranged at the upper end of the right side of the gravity settling chamber shell.
The electric dust removal chamber comprises an electric dust removal chamber shell, an insulating column, a dust collection electrode, a hanging hammer, a dust outlet, an air inlet B and an air outlet B, wherein the upper part of the electric dust removal chamber shell is of a rectangular box structure, and the lower part of the electric dust removal chamber shell is of an inverted cone structure; the insulating column penetrates through the upper end face of the electric dust removal chamber shell and is hoisted and fixed by the external support; the upper end of the dust collecting electrode is wrapped by the insulating column, the lower end of the dust collecting electrode extends out of the insulating column, and the bottom end of the dust collecting electrode is fixedly connected with a hanging hammer; the air inlet B is arranged at the lower end of the left side of the electric dust removal chamber shell; and the air outlet B is arranged at the upper end of the right side of the electric dust removal chamber shell.
The bag type dust collector comprises a dust collector shell, a dust outlet, an air inlet C, an air outlet C and a dust collecting component arranged in an inner cavity of the dust collector shell, wherein a dust collector box body with a rectangular box body type structure is arranged above the dust collector shell, and an inverted cone structure is arranged below the dust collector shell; the dust removal assembly comprises a spraying and blowing structure, a vibration structure and a filter bag; the blowing structure comprises an air bag, an electromagnetic pulse valve, a blowing pipe and a blowing opening, and the vibration structure comprises a vibration plate, a rubber pad, a vibration plate bracket, a guide column, a vibrator and a vibration motor; the blowing pipe is arranged above the interior of the dust remover box body, the left side of the blowing pipe penetrates through the dust remover shell and extends out of the dust remover box body, the left side of the blowing pipe is connected with the electromagnetic pulse valve, the lower end of the electromagnetic pulse valve is connected with the air bag, and the air bag is fixed on the air bag support; a plurality of blowing openings are arranged on the blowing pipe, a venturi is corresponding to the lower part of each blowing opening, and the venturi is fixed on the vibrating plate; a filter bag frame is fixedly connected below the venturi tube, and a filter bag is fixed in the filter bag frame; the vibrating plate is fixed on a vibrating plate support, the vibrating plate support is fixed on four side walls of the dust remover, the vibrating plate is of a square structure, and a guide column and a rubber pad are arranged between the vibrating plate and the vibrating plate support; the guide post penetrates through the vibrating plate, and a baffle is fixedly connected above the guide post; a vibration motor is arranged in the middle of the left side of the dust remover shell, and a vibrator is arranged on a vibration plate; the air inlet C is arranged in the middle of the left side of the dust remover shell; and the air outlet C is arranged at the upper end of the right side of the dust remover shell.
The dust excluding hood covers the outlet of a rolling mill in a steel rolling production line, an air outlet pipeline of the dust excluding hood is connected with an air inlet A of a gravity settling chamber, an air outlet A of the gravity settling chamber is connected with an air inlet B of an electric dust excluding chamber, an air outlet B of the electric dust excluding chamber is connected with an air inlet C of a bag type dust remover, and the air outlet C of the bag type dust remover is directly discharged to the atmosphere.
Preferably, the gravity settling chamber, the electric dust removal chamber and the dust outlet of the bag type dust collector are all arranged in the middle of the bottom of the shell.
Preferably, support brackets are arranged below the gravity settling chamber, the electric dust removal chamber and the bag type dust collector and used for fixing the device structure and improving the stability and the safety.
Preferably, an inverted L-shaped guide plate is arranged above the air inlet C of the bag type dust collector to guide the air.
Preferably, the upper end face of the dust remover box body is provided with a cover capable of being opened and closed, and the cover is provided with a handle, so that the dust remover box body is convenient to open and close for maintenance.
Preferably, the lower end of the right side of the dust collector shell of the bag type dust collector is provided with an inspection door.
Preferably, the rubber pad is of a square gasket structure and plays a role in sealing and shock absorption.
The utility model discloses in, vibrating motor, vibrator, insulated column, collection dirt utmost point, electromagnetic pulse valve etc. all select the field commonly used can, and its model and mounting means can be selected according to the user demand of reality to the technical staff in this field.
The utility model discloses still including other subassemblies that can make steel rolling production line dust collector normal use, be the conventional technical means in this field. In addition, the device or the component which is not limited in the utility model adopts the conventional technical means in the field.
The utility model has the advantages that the gravity dust removal, the electric dust removal and the bag type dust remover dust removal are combined, so that the dust removal efficiency is improved; the gravity dedusting utilizes the fact that the gravity of large-particle dust is large, and the motion path is difficult to change suddenly, so that the large-particle dust is removed; removing a part of metal particles by electric dust removal; the bag type dust collector removes the rest dust; the first two dust removal modes reduce the dust removal pressure of the bag type dust remover, and the combined mode of vibration dust removal and blowing dust removal reduces the damage to the filter bag and prolongs the service life of the filter bag.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Reference numerals: the device comprises a dust hood 1, a gravity settling chamber shell 2, a guide plate 3, an air inlet A4, an air outlet A5, an electric dust removal chamber shell 6, an insulating column 7, a dust collecting electrode 8, a hammerhead 9, an air inlet B10, an air outlet B11, a dust remover shell 12, an air inlet C13, an air outlet C14, an air bag 15, an electromagnetic pulse valve 16, a blowing pipe 17, a blowing port 18, an air bag support 19, a venturi tube 20, a filter bag frame 21, a filter bag 22, a vibrating plate 23, a rubber pad 24, a vibrating plate support 25, a guide column 26, a baffle 27, a vibrator 28, a vibrating motor 29, a support 30, an inverted L-shaped guide plate 31, an inspection door 32, a handle 33 and a dust outlet 34.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without making creative efforts shall be included in the protection scope of the present invention.
Examples
As shown in figures 1-2, the dust removal device for the steel rolling production line comprises a dust hood 1, a gravity settling chamber, an electric dust removal chamber and a bag type dust remover. The gravity settling chamber comprises a gravity settling chamber shell 2, a guide plate 3, a dust outlet 34, an air inlet A4 and an air outlet A5, wherein the upper part of the gravity settling chamber shell 2 is of a rectangular box body type structure, and the lower part of the gravity settling chamber shell is of an inverted cone structure; the guide plate 3 is fixed at the upper right corner in the gravity settling chamber, forms an angle of 45 degrees with the upper end face of the gravity settling chamber, and is obliquely directed to the lower left; the air inlet A4 is arranged at the upper end of the left side of the gravity settling chamber shell 2; and the air outlet A5 is arranged at the upper end of the right side of the gravity settling chamber shell 2.
The electric dust removal chamber comprises an electric dust removal chamber shell 6, an insulating column 7, a dust collection electrode 8, a hanging hammer 9, a dust outlet 34, an air inlet B10 and an air outlet B11, wherein the upper part of the electric dust removal chamber shell 6 is of a rectangular box structure, and the lower part of the electric dust removal chamber shell is of an inverted cone structure; the insulating column 7 penetrates through the upper end face of the electric dust removal chamber shell 6, and the insulating column 7 is lifted and fixed by an external support; the upper end of the dust collecting electrode 8 is wrapped by the insulating column 7, the lower end of the dust collecting electrode extends out of the insulating column 7, and the bottom end of the dust collecting electrode 8 is fixedly connected with a hanging hammer 9; the air inlet B10 is arranged at the lower end of the left side of the electric dust removal chamber shell 6; and the air outlet B11 is arranged at the upper end of the right side of the electric dust removal chamber shell 6.
The bag type dust collector comprises a dust collector shell 12, a dust outlet 34, an air inlet C13, an air outlet C14 and a dust collecting component arranged in the inner cavity of the dust collector shell 12, wherein a dust collector box body with a rectangular box body type structure is arranged above the dust collector shell 12, and an inverted cone structure is arranged below the dust collector box body; the dust removal assembly comprises a blowing structure, a vibration structure and a filter bag 22; the blowing structure comprises an air bag 15, an electromagnetic pulse valve 16, a blowing pipe 17 and a blowing opening 18, and the vibrating structure comprises a vibrating plate 23, a rubber pad 24, a vibrating plate bracket 25, a guide column 26, a vibrator 28 and a vibrating motor 29; the blowing pipe 17 is arranged above the interior of the dust remover box body, the left side of the blowing pipe 17 penetrates through the dust remover shell 12 and extends out of the dust remover box body, the left side of the blowing pipe 17 is connected with an electromagnetic pulse valve 16, the lower end of the electromagnetic pulse valve 16 is connected with an air bag 15, and the air bag 15 is fixed on an air bag support 19; a plurality of blowing openings 18 are arranged on the blowing pipe 17, a venturi 20 corresponds to the lower part of each blowing opening 18, and the venturi 20 is fixed on a vibrating plate 23; a filter bag frame 21 is fixedly connected below the venturi tube 20, and a filter bag 22 is fixed in the filter bag frame 21; the vibrating plate 23 is fixed on a vibrating plate support 25, the vibrating plate 23 support is fixed on four side walls of the dust remover, the vibrating plate 23 is in a square structure, and a guide column 26 and a rubber pad 24 are arranged between the vibrating plate 23 and the vibrating plate support 25; the guide post 26 penetrates through the vibrating plate 23, and a baffle plate 27 is fixedly connected above the guide post 26; a vibration motor 29 is arranged at the left middle position of the dust remover shell 12, and a vibrator 28 is arranged on the vibration plate 23; the air inlet C13 is arranged in the middle of the left side of the dust remover shell 12; the air outlet C14 is provided at the upper right side end of the dust collector case 12.
The dust excluding hood 1 covers the outlet of a rolling mill in a steel rolling production line, an air outlet pipeline of the dust excluding hood 1 is connected with an air inlet A4 of a gravity settling chamber, an air outlet A5 of the gravity settling chamber is connected with an air inlet B10 of an electric dust excluding chamber, an air outlet B11 of the electric dust excluding chamber is connected with an air inlet C13 of a bag type dust remover, and an air outlet C14 of the bag type dust remover is directly discharged to the atmosphere.
The gravity settling chamber, the electric dust removal chamber and the dust outlet 34 of the bag type dust collector are all arranged in the middle of the bottom of the shell.
An inverted L-shaped guide plate 31 is arranged above an air inlet C13 of the bag type dust collector and guides air.
The upper end surface of the dust remover box body is provided with a cover which can be opened and closed, and the cover is provided with a handle 33, so that the opening and closing maintenance are convenient.
An inspection door 32 is arranged at the lower end of the right side of the dust collector shell of the bag type dust collector.
The rubber pad 24 is a square washer structure and plays a role in sealing and shock absorption.
When the utility model is used, the dust hood 1 collects the waste gas at the outlet of the rolling mill of the steel rolling production line, the waste gas enters the gravity settling chamber, the large-particle dust meets the inclined guide plate 3, the motion path is difficult to change suddenly, and the large-particle dust can directly fall into the dust outlet 34 at the bottom of the gravity settling chamber; waste gas enters the electric dust removal chamber from the gravity settling chamber, electric dust removal is started, the dust collecting electrode 8 can suck metal particles attracted by the dust collecting electrode, and some dust can fall to a dust outlet of the electric dust removal chamber due to the contact with the hanging hammer 9; waste gas enters the bag type dust collector from the electric dust collection chamber, is guided by the inverted L-shaped guide plate 31, passes through the filter bag 22 and is discharged from the upper right gas outlet C14; after the device is used for a period of time, the vibration motor 29 is started, and the vibrator 28 is started to vibrate and clean ash; after long-time use, starting a blowing device to blow and clean ash; the combination of the two ash removal modes not only ensures the ash removal effect, but also prolongs the service life of the filter bag 22.
While embodiments of the invention have been described above, the above description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (6)
1. The utility model provides a steel rolling production line dust collector, steel rolling production line dust collector includes dust excluding hood, gravity settling chamber, electric power clean room and bag collector, its characterized in that: the gravity settling chamber comprises a gravity settling chamber shell, a guide plate, a dust outlet, an air inlet A and an air outlet A, wherein a rectangular box body type structure is arranged above the gravity settling chamber shell, and an inverted cone structure is arranged below the gravity settling chamber shell; the guide plate is fixed at the upper right corner in the gravity settling chamber, forms an angle of 45 degrees with the upper end face of the gravity settling chamber, and is inclined to point to the lower left; the air inlet A is arranged at the upper end of the left side of the gravity settling chamber shell; the air outlet A is arranged at the upper end of the right side of the gravity settling chamber shell;
the electric dust removing chamber comprises an electric dust removing chamber shell, an insulating column, a dust collecting electrode, a hanging hammer, a dust outlet, an air inlet B and an air outlet B, wherein the upper part of the electric dust removing chamber shell is of a rectangular box body type structure, and the lower part of the electric dust removing chamber shell is of an inverted cone structure; the insulating column penetrates through the upper end face of the electric dust removal chamber shell and is hoisted and fixed by the external support; the upper end of the dust collecting electrode is wrapped by the insulating column, the lower end of the dust collecting electrode extends out of the insulating column, and the bottom end of the dust collecting electrode is fixedly connected with a hanging hammer; the air inlet B is arranged at the lower end of the left side of the electric dust removal chamber shell; the air outlet B is arranged at the upper end of the right side of the electric dust removal chamber shell;
the bag type dust collector comprises a dust collector shell, a dust outlet, an air inlet C, an air outlet C and a dust collecting component arranged in an inner cavity of the dust collector shell, wherein a dust collector box body with a rectangular box body type structure is arranged above the dust collector shell, and an inverted cone structure is arranged below the dust collector shell; the dust removal assembly comprises a spraying and blowing structure, a vibration structure and a filter bag; the blowing structure comprises an air bag, an electromagnetic pulse valve, a blowing pipe and a blowing opening, and the vibrating structure comprises a vibrating plate, a rubber pad, a vibrating plate bracket, a guide column, a vibrator and a vibrating motor; the blowing pipe is arranged above the interior of the dust remover box body, the left side of the blowing pipe penetrates through the dust remover shell and extends out of the dust remover box body, the left side of the blowing pipe is connected with the electromagnetic pulse valve, the lower end of the electromagnetic pulse valve is connected with the air bag, and the air bag is fixed on the air bag support; a plurality of blowing openings are arranged on the blowing pipe, a venturi is corresponding to the lower part of each blowing opening, and the venturi is fixed on the vibrating plate; a filter bag frame is fixedly connected below the venturi tube, and a filter bag is fixed in the filter bag frame; the vibrating plate is fixed on a vibrating plate support, the vibrating plate support is fixed on four side walls of the dust remover, the vibrating plate is of a square structure, and a guide column and a rubber pad are arranged between the vibrating plate and the vibrating plate support; the guide post penetrates through the vibrating plate, and a baffle is fixedly connected above the guide post; a vibration motor is arranged in the middle of the left side of the dust remover shell, and a vibrator is arranged on a vibration plate; the air inlet C is arranged in the middle of the left side of the dust remover shell; the air outlet C is arranged at the upper end of the right side of the dust remover shell;
the dust hood covers the outlet of a rolling mill in a steel rolling production line, a gas outlet pipeline of the dust hood is connected with a gas inlet A of a gravity settling chamber, a gas outlet A of the gravity settling chamber is connected with a gas inlet B of an electric dust chamber, a gas outlet B of the electric dust chamber is connected with a gas inlet C of a bag type dust collector, and the gas outlet C of the bag type dust collector is directly discharged to the atmosphere.
2. The dust removing device for the steel rolling production line according to claim 1, wherein: and dust outlets of the gravity settling chamber, the electric dust removal chamber and the bag type dust remover are all arranged in the middle of the bottom of the shell.
3. The dust removing device of the steel rolling production line according to claim 1, wherein: and supporting brackets are arranged below the gravity settling chamber, the electric dust removal chamber and the bag type dust remover.
4. The dust removing device for the steel rolling production line according to claim 1, wherein: an inverted L-shaped guide plate is arranged above the air inlet C of the bag type dust collector.
5. The dust removing device of the steel rolling production line according to claim 1, wherein: the upper end surface of the dust remover box body is provided with a cover which can be opened and closed, and a handle is arranged on the cover.
6. The dust removing device of the steel rolling production line according to claim 1, wherein: and an inspection door is arranged at the lower end of the right side of the dust remover shell of the bag type dust remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222931695.8U CN218502962U (en) | 2022-11-03 | 2022-11-03 | Dust removal device for steel rolling production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222931695.8U CN218502962U (en) | 2022-11-03 | 2022-11-03 | Dust removal device for steel rolling production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218502962U true CN218502962U (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222931695.8U Active CN218502962U (en) | 2022-11-03 | 2022-11-03 | Dust removal device for steel rolling production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218502962U (en) |
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2022
- 2022-11-03 CN CN202222931695.8U patent/CN218502962U/en active Active
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