CN211876778U

CN211876778U - Collection device of electric smelting magnesium shelling flue gas dust

Info

Publication number: CN211876778U
Application number: CN202020431188.6U
Authority: CN
Inventors: 周滨
Original assignee: Liaoning Huazi Yumgal Technology Co Ltd
Current assignee: Liaoning Huazi Yumgal Technology Co Ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-06
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a collection device of electric smelting magnesium shelling flue gas dust, including the flue, the inner wall of the directional flue of tangential direction is followed to the entry of flue, the inner wall top rigid coupling of flue has the lantern ring, it links to each other to rotate through the bearing in the middle of the inside of the lantern ring has the pivot, the fixed cover has connect the baffle in the middle of the outer wall of pivot, both sides difference rigid coupling has spoiler and screen cloth about the inside of the lantern ring. This collection device of electric smelting magnesium shelling flue gas dust, through baffle and runner, can be transformed into two scraper blade pivoted kinetic energies with the kinetic energy that the flue gas flows, saved external drive arrangement and carried out driven operation, not only reduced the cost of equipment, simultaneously also greatly reduced the consumption of the energy, simultaneously through the baffle, the cooperation of spoiler and runner, the velocity of flow that can effectual reduction flue gas, make the smoke and dust stall in the flue gas drop downwards under the effect of gravity, the flue gas stops pushing the runner striking lantern ring after flowing and produces the vibration under compression spring's pressure simultaneously.

Description

Collection device of electric smelting magnesium shelling flue gas dust

Technical Field

The utility model relates to a flue gas dust collection device technical field specifically is a collection device of electric smelting magnesium shelling flue gas dust.

Background

In the production of fused magnesia, magnesia raw materials are crushed into granules and powder, mixed according to a certain proportion, added with a binding agent to be kneaded into pug, and then subjected to the working procedures of molding, drying, firing and the like to prepare the fired magnesia brick. The firing temperature of ordinary magnesia brick is generally 1500 ~ 1650 ℃, the firing temperature of high-purity magnesia brick then reaches 1700 ~ 1900 ℃, need use flue gas dust collection device in the firing process, the collection device of current fused magnesium shelling flue gas dust, because the velocity of flow of flue gas is too fast, even can get rid of most smoke and dust, nevertheless have partial smoke and dust to be taken away by the flue gas of rapid flow, lead to the unable up to standard of emission of flue gas, cause the pollution of environment, and the inner wall of device can have a large amount of smoke and dust to adhere to, the operation of clearing up that needs the staff often to waste time and energy, the staff's of being not convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collection device of electric smelting magnesium shelling flue gas dust to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a collection device for fused magnesium unshelling flue gas dust comprises a flue, wherein an inlet of the flue points to the inner wall of the flue along the tangential direction, a lantern ring is fixedly connected above the inner wall of the flue, a rotating shaft is connected with the middle inside of the lantern ring through a bearing in a rotating mode, a baffle is fixedly sleeved on the middle outside of the rotating shaft in a fixing mode, a spoiler and a screen are fixedly connected to the upper side and the lower side of the inside of the lantern ring respectively, a first scraper is attached to the lower side of the screen and fixedly sleeved on the outer wall of the rotating shaft, a rotating wheel is attached to the upper side of the lantern ring and movably clamped on the outer wall of the rotating shaft, the rotating direction of the rotating wheel is opposite to the rotating direction of the spoiler, a compression spring is movably sleeved on the upper side of the outer wall of the rotating shaft, a gasket is fixedly connected to the top end of the outer wall of the rotating shaft, the upper side and the lower side of the, and a valve body is fixedly connected below the flue.

Compared with the prior art, the beneficial effects of the utility model are that: this collection device of electric smelting magnesium shelling flue gas dust, through baffle and runner, can change the kinetic energy that the flue gas flows into two scraper blade pivoted kinetic energies, saved external drive arrangement and carried out driven operation, not only reduced the cost of equipment, simultaneously also greatly reduced the consumption of the energy, simultaneously through the baffle, the cooperation of spoiler and runner, the velocity of flow that can effectual reduction flue gas, make the smoke and dust stall in the flue gas drop downwards under the effect of gravity, the flue gas stops pushing the runner striking lantern ring and producing the vibration under compression spring's pressure after flowing simultaneously, thereby can shake off adnexed smoke and dust, and through the inner wall in rotation clearance screen cloth and the exit of two scrapers, the operation of often wasting time and energy of staff's clearance has been saved.

Drawings

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

FIG. 2 is a schematic top view of the rotary wheel of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the spoiler shown in fig. 1 according to the present invention;

fig. 4 is a schematic top view of the baffle of fig. 1 according to the present invention.

In the figure: 1. the device comprises a flue, 2, a lantern ring, 3, a first scraper, 4, a baffle, 5, a valve body, 6, a second scraper, 7, a rotating shaft, 8, a screen, 9, a spoiler, 10, a rotating wheel, 11, a compression spring, 12 and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a collection device for fused magnesium unshelling flue gas dust comprises a flue 1, an inlet of the flue 1 points to the inner wall of the flue 1 along the tangential direction, a lantern ring 2 is fixedly connected above the inner wall of the flue 1, the middle inside of the lantern ring 2 is connected with a rotating shaft 7 through a bearing in a rotating mode, a baffle 4 is fixedly sleeved in the middle of the outer wall of the rotating shaft 7 and communicates a flue gas discharge port with the inlet on one side of the flue 1, so that flue gas is conveyed into the flue 1 along the tangential direction, the flowing of the flue gas drives the rotating shaft 7 to rotate through pushing the baffle 4, partial smoke gas loses partial speed, so that part of mixed smoke dust loses kinetic energy and falls downwards under the action of gravity, spoilers 9 and screens 8 are fixedly connected to the upper side and the lower side of the inside of the lantern ring 2 respectively, a first scraper 3 is attached to the lower side of the screens 8, the first scraper 3 is fixedly sleeved on, most of smoke dust is blocked by the screen 8 through the screen 8, the smoke dust passes through the screen 8 to continuously flow, meanwhile, the rotating shaft 7 drives the first scraping plate 3 to rotate to scrape the smoke dust blocked on the lower surface of the screen 8 for cleaning, the rotating wheel 10 is attached to the upper part of the lantern ring 2, the rotating wheel 10 is movably clamped on the outer wall of the rotating shaft 7, the rotating direction of the rotating wheel 10 is opposite to that of the spoiler 9, the residual smoke dust carries extremely tiny ultrafine dust to flow upwards, the rotating wheel 10 is pushed to overcome the compression spring 11 to slightly move upwards under the action of air pressure, the smoke gas forms spiral airflow through the spoiler 9 after being converged at the narrowed inner diameter of the lantern ring 2 to blow towards the rotating wheel 10, and because the rotating direction of the inclined surface of the outer wall of the rotating wheel 10 is opposite to the spoiler 9, a large amount of smoke gas flow is blown towards the inclined surface of the rotating wheel 10 at a large angle to push the rotating wheel 10 to rotate, and simultaneously, the, and the rotating wheel 10 continuously provides the power for the rotation of the rotating shaft 7, so that the flue gas is extremely stalled and can not carry the flue gas to flow, the compression spring 11 is movably sleeved above the outer wall of the rotating shaft 7, the top end of the outer wall of the rotating shaft 7 is fixedly connected with the gasket 12, the upper side and the lower side of the compression spring 11 are respectively attached to the gasket 12 and the rotating wheel 10, the plurality of second scraping plates 6 are fixedly connected below the outer wall of the rotating shaft 7, the valve body 5 is fixedly connected below the flue 1, the rotating wheel 10 is pushed under the pressure of the compression spring 11 to move downwards to impact the lantern ring 2 and generate slight vibration after the flue gas is discharged, the flue gas attached to the surfaces of the patent 10, the spoiler 9 and the screen 8 is shaken off under the action of the vibration, all the flue gas falling downwards falls to the outlet below the flue 1, and meanwhile, the rotating shaft 7 drives the second scraping plates 6 to rotate, after long-time use, the valve body 5 is opened to discharge and collect smoke dust for treatment.

In the embodiment, when the device is used, a smoke discharge port is communicated with an inlet on one side of a flue 1, so that smoke is conveyed into the flue 1 along a tangential direction, the flow of the smoke drives a rotating shaft 7 to rotate by pushing a baffle plate 4, the smoke loses partial speed to cause partial smoke dust mixed in the smoke dust to lose kinetic energy and fall downwards under the action of gravity, the residual smoke dust continuously carries the smoke dust to flow upwards, most of the smoke dust is blocked by a screen 8 through the screen 8, the smoke gas passes through the screen 8 to continuously flow, meanwhile, the rotating shaft 7 drives a first scraper 3 to rotate to scrape the smoke dust blocked on the lower surface of the screen 8 for cleaning, the residual smoke gas carries extremely tiny ultrafine dust to flow upwards, the rotating wheel 10 is pushed by air pressure to overcome a compression spring 11 to slightly move upwards, the smoke gas forms spiral air flow through a spoiler 9 after passing through the narrowed inner diameter of a lantern ring 2 to, because the rotating direction of the inclined surface of the outer wall of the rotating wheel 10 is opposite to that of the spoiler 9, a large amount of smoke flow is blown to the inclined surface of the rotating wheel 10 at a large angle to push the rotating wheel 10 to rotate, meanwhile, the smoke dust is impacted and attached to the outer walls of the spoiler 9 and the rotating wheel 10 under the action of inertia, and the rotating power of the rotating shaft 7 is continuously provided by the rotating wheel 10, so that the flue gas is extremely stalled and can not carry the flue gas to flow, after the flue gas is discharged, the rotating wheel 10 is pushed under the pressure of the compression spring 11 to move downwards to impact on the lantern ring 2 and generate slight vibration, the smoke dust attached to the surfaces of the patent 10, the spoiler 9 and the screen 8 is shaken off by the vibration, all the smoke dust falling downwards falls to an outlet below the flue 1, simultaneously, the rotating shaft 7 drives the second scraper 6 to rotate, so that smoke attached to the inner wall of the outlet below is pushed downwards, and after the valve body 5 is used for a long time, the smoke is discharged and collected to be processed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a collection device of electric smelting magnesium shelling flue gas dust, includes flue (1), the entry of flue (1) points to the inner wall of flue (1) along tangential direction, its characterized in that: the inner wall top rigid coupling of flue (1) has the lantern ring (2), the inside centre of lantern ring (2) rotates through the bearing and links to each other has pivot (7), baffle (4) have been cup jointed to the outer wall centre fixed of pivot (7), both sides rigid coupling has spoiler (9) and screen cloth (8) respectively about the inside of lantern ring (2), the below laminating of screen cloth (8) has first scraper blade (3), and first scraper blade (3) are fixed to be cup jointed on the outer wall of pivot (7), the top laminating of lantern ring (2) has runner (10), and runner (10) activity joint is on the outer wall of pivot (7), the direction of rotation of runner (10) is opposite with the direction of rotation of spoiler (9), the outer wall top activity of pivot (7) has cup jointed compression spring (11), the outer wall top of pivot (7) has gasket (12), and the upper and lower both sides of compression spring (11) laminate with gasket (12) and runner (10) respectively, the outer wall below rigid coupling of pivot (7) has a plurality of second scraper blades (6), the below rigid coupling of flue (1) has valve body (5).