CN215901954U - Magnetic dust collector for metallurgy and magnetic dust removal gas washer for metallurgy - Google Patents
Magnetic dust collector for metallurgy and magnetic dust removal gas washer for metallurgy Download PDFInfo
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- CN215901954U CN215901954U CN202122263643.3U CN202122263643U CN215901954U CN 215901954 U CN215901954 U CN 215901954U CN 202122263643 U CN202122263643 U CN 202122263643U CN 215901954 U CN215901954 U CN 215901954U
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Abstract
A magnetic dust collector for metallurgy and a magnetic dust removal gas washer for metallurgy relate to the technical field of metallurgy dust removal and comprise a ventilation cavity, wherein the ventilation cavity is provided with an air inlet and an air outlet, a first permanent magnetic roller and a second permanent magnetic roller are mounted in the ventilation cavity, and the first permanent magnetic roller and the second permanent magnetic roller are respectively staggered by a preset distance in the vertical direction and the horizontal direction; still including the flexible scraper blade A and the flexible scraper blade B that the slope set up, flexible scraper blade A lower extreme is fixed on the casing of ventilation cavity, and the upper end contact is on the outer wall of first permanent magnetism magnetic force cylinder, flexible scraper blade B lower extreme is fixed on the casing of ventilation cavity, and the upper end contact is on the outer wall of second permanent magnetism magnetic force cylinder, and this kind of magnetic dust collector for metallurgy and magnetic force dust removal gas washer for metallurgy can effectively retrieve the iron in the dust, and dust removal effect is good.
Description
The technical field is as follows:
the utility model relates to the technical field of metallurgy dust removal, in particular to a magnetic dust remover for metallurgy and a magnetic dust removal gas washer for metallurgy.
Background art:
in the production process of metallurgical industry, like in the iron and steel plant, can produce a large amount of dust, seriously influence the air quality, at present, dust collecting equipment is more in kind, however, when using ordinary dust collecting equipment among the prior art in the iron and steel plant, because contain a large amount of iron in the dust, very easily cause dust removal pipeline, dust collecting equipment to block up, and be difficult to dredge after blockking up, clear up. The air washer uses the washing liquid as a medium, the washing liquid is atomized into fine droplet particles under the action of mechanical force, the fine droplet particles are combined with dust particles through impact of a certain speed or the action of an emulsifier to achieve the purpose of purification, the air washer is more and more widely applied due to good dust removal effect, for example, the utility model patent with the application number of '201120160922.0' and the name of 'dust removal air washer' describes a dust removal air washer, which comprises a shell with an air inlet at the front end and an air outlet at the rear end, the air inlet is provided with a water inlet pipe for spraying the washing liquid into the shell, a closed motor barrel is fixed in the shell, the motor is installed in the motor barrel, the motor is connected with a centrifugal impeller for sucking dirty air and the washing liquid and combining the dirty air and the washing liquid, the centrifugal impeller is positioned at the inner side of the air inlet, the inner part of the shell is used as a dehydration space, and a water receiving tank is arranged at the lower part in the shell. However, when the gas washing machine in the prior art is applied to places with large dust and iron content such as steel plants, the gas washing machine and pipelines are easily blocked by iron, and normal use is affected.
The utility model has the following contents:
in order to solve the technical problems, the utility model provides a magnetic dust collector for metallurgy and a magnetic dust-removing gas washer for metallurgy, which can effectively recover iron in dust and have good dust-removing effect.
The utility model is realized by the following technical scheme:
a metallurgical magnetic dust collector is characterized by comprising a ventilation cavity, wherein the ventilation cavity is provided with an air inlet and an air outlet, a first permanent magnetic roller and a second permanent magnetic roller are mounted in the ventilation cavity, and the first permanent magnetic roller and the second permanent magnetic roller are respectively staggered by a preset distance in the vertical direction and the horizontal direction; the lower end of the flexible scraper A is fixed on the shell of the ventilation cavity, the upper end of the flexible scraper A is in contact with the outer wall of the first permanent magnetic roller, the lower end of the flexible scraper B is fixed on the shell of the ventilation cavity, and the upper end of the flexible scraper B is in contact with the outer wall of the second permanent magnetic roller; the ventilation cavity is also provided with a first dust exhaust port and a second dust exhaust port, the first dust exhaust port is arranged on the outer side of the flexible scraper A, and the second dust exhaust port is arranged on the outer side of the flexible scraper B; the first dust exhaust port and the second dust exhaust port are respectively connected with a closed discharge part; the device also comprises a driving device A for driving the first permanent magnetic roller to operate and a driving device B for driving the second permanent magnetic roller to operate.
In another aspect of the utility model, the flexible scraper A comprises a mounting plate and a polyurethane plate fixed on the mounting plate, the lower end of the mounting plate is fixed on the shell of the ventilation cavity, and the upper end of the polyurethane plate is contacted on the outer wall of the first permanent magnetic roller; the flexible scraper B and the flexible scraper A have the same structure.
In another aspect of the utility model, the polyurethane panel is curved.
In another aspect of the utility model, the closed discharging part is an ash storage box, and a discharging door is installed on the ash storage box.
In another aspect of the utility model, the discharging door and the ash storage box are provided with a sealing structure in front.
In another aspect of the utility model, the closed discharging part is a heavy hammer flap valve.
In another aspect of the present invention, the air inlet is located at a lower end of the ventilation chamber, and the air outlet is located at an upper end of the ventilation chamber.
The utility model provides a metallurgical magnetic force dust removal gas washer, includes the shell, the shell front end is opened there is the income wind gap, the shell rear end is opened there is the air exit, the shell internal fixation has the motor, and the output shaft of motor has centrifugal impeller, centrifugal impeller is located the inboard in income wind gap, still be fixed with the inlet tube on the shell, the delivery port of inlet tube is towards centrifugal impeller, its characterized in that still includes foretell metallurgical magnetic force dust remover, it is linked together with metallurgical air outlet with magnetic force dust remover to go into the wind gap.
In another aspect of the utility model, the air inlet is connected with the air outlet of the metallurgical magnetic dust collector through a connecting pipe, and the connecting pipe is a bent pipe with a bending angle of 90 °.
The utility model has the beneficial effects that: the magnetic dust collector for metallurgy can effectively collect iron in dust in air during production operation of steel plants and other metallurgy industries, so that a dust collection effect is achieved, and waste of iron and pollution to the environment are avoided; this kind of magnetic force dust removal gas washer for metallurgy can retrieve the iron in the dust in the air when metallurgical industry production operations such as steel and iron works before the gas washing, has carried out preliminary purification to the air to avoid a large amount of iron in the dust to cause the jam to the gas washer, effectively reduced the iron content in the gas washer drainage, reduced the pollution to the environment, whole dust removal, purifying effect are also better, have still realized resource recovery, have reduced the waste.
Description of the drawings:
fig. 1 is a schematic side view of the structure of embodiment 1 of the present invention.
Fig. 2 is a schematic front view of the structure in embodiment 1 of the present invention.
Fig. 3 is a schematic side view of the structure of embodiment 2 of the present invention.
Fig. 4 is a schematic external side view of embodiment 3 of the present invention.
In the drawings: 1. the air outlet, 2, first permanent magnetism magnetic force cylinder, 3, polyurethane board, 4, mounting panel, 5, first dust exhaust mouth, 6, ash storage box, 7, discharge door, 8, air intake, 9, second dust exhaust mouth, 10, flexible scraper blade B, 11, second permanent magnetism magnetic force cylinder, 12, the ventilation cavity, 13, drive arrangement B, 14, drive arrangement A, 15, weight flap valve, 16, the connecting pipe, 17, the shell, 18, the air exit, 19, isolator, 20, bearing platform.
The specific implementation mode is as follows:
the following describes the embodiments of the present invention with reference to the drawings and examples:
in the description of the present invention, it is to be understood that the description indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A metallurgical magnetic dust collector comprises a ventilation cavity 12, wherein the ventilation cavity is provided with an air inlet 8 and an air outlet 1, the air inlet is positioned at the lower end of the ventilation cavity, the air outlet is positioned at the upper end of the ventilation cavity, the ventilation cavity is internally provided with a first permanent magnetic roller 2 and a second permanent magnetic roller 11, the permanent magnetic rollers (the first permanent magnetic roller and the second permanent magnetic roller) in the embodiment comprise a magnetic core fixedly connected and installed with the shell of the ventilation cavity relatively and a roller body rotatably arranged on the periphery of the magnetic core, the magnetic core comprises a preset number of magnetic blocks arranged in the cylinder in a surrounding manner, a non-magnetic area 16 is reserved in the cylinder, the first permanent magnetic roller and the second permanent magnetic roller are staggered by a preset distance in the vertical direction and the horizontal direction respectively, so as to leave a suitable space between the first permanent magnetic roller and the second permanent magnetic roller for air to pass through; the flexible scraper A and the flexible scraper B10 are obliquely arranged, the lower end of the flexible scraper A is fixed on the shell of the ventilation cavity, the upper end of the flexible scraper A is in contact with the outer wall of the first permanent magnetic roller, the contact position is a non-magnetic area of the first permanent magnetic roller, the lower end of the flexible scraper B is fixed on the shell of the ventilation cavity, the upper end of the flexible scraper B is in contact with the outer wall of the second permanent magnetic roller, and the contact position is a non-magnetic area of the second permanent magnetic roller; in the embodiment, the flexible scraper A comprises an installation plate 4 and a polyurethane plate 3 fixed on the installation plate through bolts, the polyurethane plate is arc-shaped, the lower end of the installation plate is welded and fixed on a shell of the ventilation cavity, and the upper end of the polyurethane plate is contacted with the outer wall of the first permanent magnetic roller; flexible scraper blade B includes the mounting panel and fixes the polyurethane board on the mounting panel through the bolt, mounting panel lower extreme welded fastening is on ventilation cavity's casing, and the upper end contact of the polyurethane board on the flexible scraper blade B is on the outer wall of second permanent magnetism magnetic force cylinder. The ventilation cavity is also provided with a first dust exhaust port 5 and a second dust exhaust port 9, the first dust exhaust port is arranged on the outer side of the flexible scraper A, the flexible scraper A guides iron scraped from the first permanent magnetic roller to the first dust exhaust port, the second dust exhaust port is arranged on the outer side of the flexible scraper B, and the flexible scraper B guides the iron scraped from the second permanent magnetic roller to the second dust exhaust port; the first dust exhaust port and the second dust exhaust port are respectively connected with a closed discharging portion, in the embodiment, the closed discharging portion is an ash storage box 6, and a discharging door 7 is installed on the ash storage box. A sealing structure is arranged between the discharge door 7 and the ash storage box 6, and the sealing structure is a rubber ring in the embodiment; the ventilation device further comprises a driving device A14 for driving the first permanent magnetic roller to operate and a driving device B13 for driving the second permanent magnetic roller to operate, the driving device A and the driving device B both comprise a motor and a speed reducer connected with the motor, and the driving device A and the driving device B are respectively fixed on the shell of the ventilation cavity through bolts.
During the use, the air gets into from the air intake of lower extreme, air outlet discharge from the upper end through the ventilation cavity, when the air passes through the ventilation cavity, iron in the air is adsorbed by first permanent magnetism magnetic force cylinder and second permanent magnetism magnetic force cylinder, iron reachs no magnetism district along with the rotation of cylinder, under the effect of scraper blade, iron of scraping gets into first dust exhaust mouth or second dust exhaust mouth, and then gets into the storage ash bin, when iron reaches a certain amount in the storage ash bin, take out iron through ejection of compact door and collect, the discharge door is the normally closed state, just open when taking out iron. The dust storage box forms sealing at the first dust exhaust port and the second dust exhaust port, so that the influence of air flow disorder on the dust removal effect caused by air leakage of the first dust exhaust port and the second dust exhaust port is avoided.
The magnetic dust collector for metallurgy can effectively collect iron in dust in air during production operation of steel plants and other metallurgy industries, and further has a dust removal effect, so that the waste of the iron and the pollution to the environment are avoided.
Example 2
A metallurgical magnetic dust collector comprises a ventilation cavity 12, wherein the ventilation cavity is provided with an air inlet 8 and an air outlet 1, the air inlet is positioned at the lower end of the ventilation cavity, the air outlet is positioned at the upper end of the ventilation cavity, the ventilation cavity is internally provided with a first permanent magnetic roller and a second permanent magnetic roller, the permanent magnetic rollers (the first permanent magnetic roller and the second permanent magnetic roller) in the embodiment comprise a magnetic core fixedly connected and installed relative to the shell of the ventilation cavity and a barrel body rotatably arranged on the periphery of the magnetic core, the magnetic core comprises a preset number of magnetic blocks arranged in the cylinder in a surrounding manner, a non-magnetic area is reserved in the cylinder, the first permanent magnetic roller and the second permanent magnetic roller are respectively staggered by a preset distance in the vertical direction and the horizontal direction, so as to leave a suitable space between the first permanent magnetic roller and the second permanent magnetic roller for air to pass through; the flexible scraper A and the flexible scraper B are obliquely arranged, the lower end of the flexible scraper A is fixed on the shell of the ventilation cavity, the upper end of the flexible scraper A is in contact with the outer wall of the first permanent magnetic roller, the contact position is a non-magnetic area of the first permanent magnetic roller, the lower end of the flexible scraper B is fixed on the shell of the ventilation cavity, the upper end of the flexible scraper B is in contact with the outer wall of the second permanent magnetic roller, and the contact position is a non-magnetic area of the second permanent magnetic roller; in this embodiment, the flexible scraper a includes an installation plate and a polyurethane plate fixed on the installation plate by bolts, the polyurethane plate is arc-shaped, the lower end of the installation plate is welded and fixed on the housing of the ventilation cavity, and the upper end of the polyurethane plate contacts the outer wall of the first permanent magnetic roller; flexible scraper blade B includes the mounting panel and fixes the polyurethane board on the mounting panel through the bolt, mounting panel lower extreme welded fastening is on ventilation cavity's casing, and the upper end contact of the polyurethane board on the flexible scraper blade B is on the outer wall of second permanent magnetism magnetic force cylinder. The ventilation cavity is also provided with a first dust exhaust port and a second dust exhaust port, the first dust exhaust port is arranged on the outer side of the flexible scraper A, the flexible scraper A guides iron scraped from the first permanent magnetic roller to the first dust exhaust port, the second dust exhaust port is arranged on the outer side of the flexible scraper B, and the flexible scraper B guides the iron scraped from the second permanent magnetic roller to the second dust exhaust port; first dust exhaust mouth and second dust exhaust mouth are connected with closed ejection of compact portion respectively, in this embodiment, closed ejection of compact portion is weight flap valve 15, and weight flap valve joinable collects the container of iron or carries the pipeline etc. of iron during the use to make iron pass through the discharge of weight flap valve, and then collect or other operations. The ventilation cavity is characterized by further comprising a driving device A for driving the first permanent magnetic roller to operate and a driving device B for driving the second permanent magnetic roller to operate, wherein the driving device A and the driving device B respectively comprise a motor and a speed reducer connected with the motor, and the driving device A and the driving device B are respectively fixed on the shell of the ventilation cavity through bolts.
During the use, the air gets into from the air intake of lower extreme, discharges from the air outlet of upper end through the ventilation cavity, and when the air was through the ventilation cavity, iron in the air was adsorbed by first permanent magnetism magnetic force cylinder and second permanent magnetism magnetic force cylinder, and iron reachs no magnetism district along with the rotation of cylinder, under the effect of scraper blade, the iron of scraping got into first dust exhaust mouth or with the second dust exhaust mouth, discharges through the weight flap valve, and the weight flap valve can connect the container of collecting iron or carry the pipeline etc. of iron to collect or other operations after discharging iron from the weight flap valve. The heavy hammer flap valve forms sealing at the first dust exhaust port and the second dust exhaust port, so that the influence of air flow disorder on the dust removal effect caused by air leakage of the first dust exhaust port and the second dust exhaust port is avoided.
The magnetic dust collector for metallurgy can effectively collect iron in dust in air during production operation of steel plants and other metallurgy industries, and further has a dust removal effect, so that the waste of the iron and the pollution to the environment are avoided.
Example 3
The utility model provides a metallurgical magnetic force dust removal gas washer, includes shell 17, open shell 17 front end has into the wind gap, open the shell rear end has air exit 18, the shell internal fixation has the motor, and the output shaft of motor has centrifugal impeller, centrifugal impeller is located the inboard in income wind gap, still be fixed with the inlet tube on the shell, the delivery port of inlet tube is towards centrifugal impeller, the shell lower part is equipped with the water receiving tank, centrifugal impeller is used for inhaled air and inlet tube spun washing liquid and makes the two mix, makes harmful particle in the air combine with the washing liquid and reaches the purification purpose. The metallurgical magnetic dust removal gas washer further comprises the metallurgical magnetic dust remover as described in embodiment 1 or embodiment 2, and the air inlet is communicated with the air outlet of the metallurgical magnetic dust remover. The air inlet is connected with an air outlet of the metallurgical magnetic dust collector through a connecting pipe 16, and the connecting pipe 16 is a bent pipe with a bending angle of 90 degrees.
This kind of magnetic force dust removal gas washer for metallurgy can retrieve the iron in the dust in the air when metallurgical industry production operations such as steel and iron works before the gas washing, has carried out preliminary purification to the air to avoid a large amount of iron in the dust to cause the jam to the gas washer, effectively reduced the iron content in the gas washer drainage, reduced the pollution to the environment, whole dust removal, purifying effect are also better, have still realized resource recovery, have reduced the waste. The iron removal structure and the gas washing structure in the magnetic dust removal gas washer for metallurgy play a role in collaborative dust removal, so that the dust removal effect is strengthened, the service life of equipment is prolonged, the overhaul period is shortened, and the production cost is reduced.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (9)
1. A metallurgical magnetic dust collector is characterized by comprising a ventilation cavity, wherein the ventilation cavity is provided with an air inlet and an air outlet, a first permanent magnetic roller and a second permanent magnetic roller are mounted in the ventilation cavity, and the first permanent magnetic roller and the second permanent magnetic roller are respectively staggered by a preset distance in the vertical direction and the horizontal direction; the lower end of the flexible scraper A is fixed on the shell of the ventilation cavity, the upper end of the flexible scraper A is in contact with the outer wall of the first permanent magnetic roller, the lower end of the flexible scraper B is fixed on the shell of the ventilation cavity, and the upper end of the flexible scraper B is in contact with the outer wall of the second permanent magnetic roller; the ventilation cavity is also provided with a first dust exhaust port and a second dust exhaust port, the first dust exhaust port is arranged on the outer side of the flexible scraper A, and the second dust exhaust port is arranged on the outer side of the flexible scraper B; the first dust exhaust port and the second dust exhaust port are respectively connected with a closed discharge part; the device also comprises a driving device A for driving the first permanent magnetic roller to operate and a driving device B for driving the second permanent magnetic roller to operate.
2. The metallurgical magnetic dust collector of claim 1, wherein the flexible scraper A comprises a mounting plate and a polyurethane plate fixed on the mounting plate, the lower end of the mounting plate is fixed on the housing of the ventilation cavity, and the upper end of the polyurethane plate is in contact with the outer wall of the first permanent magnetic roller; the flexible scraper B and the flexible scraper A have the same structure.
3. A metallurgical magnetic dust collector as claimed in claim 2, wherein the polyurethane board is arc-shaped.
4. A metallurgical magnetic dust collector according to any one of claims 1 to 3, wherein the closed discharging part is an ash storage bin, and a discharging door is mounted on the ash storage bin.
5. A metallurgical magnetic dust collector according to claim 4, wherein a sealing structure is arranged in front of the discharge door and the ash storage box.
6. A metallurgical magnetic dust collector according to any one of claims 1 to 3, wherein the closed discharge part is a heavy hammer flap valve.
7. The magnetic dust collector for metallurgy according to claim 1, wherein the air inlet is located at a lower end of the ventilation cavity, and the air outlet is located at an upper end of the ventilation cavity.
8. The utility model provides a metallurgical magnetic force dust removal gas washer, includes the shell, the shell front end is opened there is the income wind gap, the shell rear end is opened there is the air exit, the shell internal fixation has the motor, and the output shaft of motor has centrifugal impeller, centrifugal impeller is located the inboard in income wind gap, still be fixed with the inlet tube on the shell, the delivery port of inlet tube is towards centrifugal impeller, its characterized in that still includes according to claim 1 metallurgical magnetic force dust remover, it is linked together with metallurgical air outlet with magnetic force dust remover to go into the wind gap.
9. The metallurgical magnetic dust removal gas washer according to claim 8, wherein the air inlet is connected with the air outlet of the metallurgical magnetic dust remover through a connecting pipe, and the connecting pipe is a bent pipe with a bending angle of 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122263643.3U CN215901954U (en) | 2021-09-18 | 2021-09-18 | Magnetic dust collector for metallurgy and magnetic dust removal gas washer for metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122263643.3U CN215901954U (en) | 2021-09-18 | 2021-09-18 | Magnetic dust collector for metallurgy and magnetic dust removal gas washer for metallurgy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215901954U true CN215901954U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122263643.3U Active CN215901954U (en) | 2021-09-18 | 2021-09-18 | Magnetic dust collector for metallurgy and magnetic dust removal gas washer for metallurgy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215901954U (en) |
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2021
- 2021-09-18 CN CN202122263643.3U patent/CN215901954U/en active Active
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