CN210544164U

CN210544164U - Dust removal device for steelmaking continuous casting machine

Info

Publication number: CN210544164U
Application number: CN201921516283.XU
Authority: CN
Inventors: 刘兴菊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-19
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a steelmaking conticaster dust collector, including rose box, alkali wash basin and alkali lye pond, open the bottom outer wall in alkali wash basin has first spliced eye, the inner wall of first spliced eye is pegged graft and is had the fluid-discharge tube, the outer wall of fluid-discharge tube has first valve through the clamp joint, one side outer wall in alkali wash basin has the suction pump through the fix with screw, and the output of suction pump has cup jointed the drain pipe, the outer wall of drain pipe has cup jointed the shower plate, and the bottom outer wall of shower plate has the shower head that the equidistance distributes through the fix with screw, the input of suction pump has cup jointed the liquid delivery pipe, second spliced eye and third spliced eye have been opened respectively to the top outer wall in alkali lye pond. The utility model discloses a be provided with the alkali wash tank and spray the board, can wash the particulate matter that acid gas and unfiltered in the smoke and dust through the form that sprays, abundant contact smoke and dust, particulate matter and harmful gas in the thorough washing smoke and dust, dust removal effect is better.

Description

Dust removal device for steelmaking continuous casting machine

Technical Field

The utility model relates to a steelmaking equipment technical field especially relates to a steelmaking conticaster dust collector.

Background

Soot is a solid particulate matter emitted during coal burning and industrial processes. Its main components are silicon dioxide, aluminium oxide, iron oxide, calcium oxide and unburned carbon granules. The atmospheric pollutants are various in types and can be divided into two types according to the summary of forms, namely granular pollutants and harmful gases, and smoke dust belongs to the granular pollutants.

Through retrieval, chinese patent application No. 201420220460.0 discloses a steelmaking dust collector, including the flue, flue entry and flue export that are connected with the flue both ends respectively, the flue level is placed, is equipped with a plurality of baffles that make inside circuitous intercommunication of flue in the flue, and the flue bottom that is located each baffle bottom front is equipped with the dust removal mouth, and dust removal mouth department is equipped with the dust removal switch, and the flue exit is equipped with the fan. The steelmaking dust collector in the patent has the defects that the acidic gas in the waste gas cannot be treated, and the gas after dust removal still pollutes the atmosphere.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dust removal device for a steelmaking continuous casting machine.

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

the utility model provides a steelmaking conticaster dust collector, includes rose box, alkali wash basin and alkali lye pond, open the bottom outer wall in alkali wash basin has first spliced eye, the inner wall of first spliced eye is pegged graft and is had the fluid-discharge tube, the outer wall of fluid-discharge tube has first valve through the clamp joint, one side outer wall in alkali wash basin has the suction pump through the fix with screw, and the output of suction pump has cup jointed the drain pipe, the outer wall of drain pipe has cup jointed the shower plate, and the bottom outer wall of shower plate has the shower head that the equidistance distributes through the fix with screw, the input of suction pump has cup jointed the liquid feed pipe, second spliced eye and third spliced eye have been opened respectively to the top outer wall in alkali lye pond, and send the liquid feed pipe spliced eye in the third spliced eye, the inner wall of second spliced eye has been pegged graft and has been had the feed liquor pipe, the outer wall of feed liquor pipe has the second valve through the.

Further, the top outer wall of alkali wash tank is opened there is the fourth mounting hole, and the inner wall of fourth mounting hole has the second fan through the fix with screw, the air intake of second fan has cup jointed the exhaust fill, the air outlet of second fan has cup jointed the blast pipe, the outer wall of blast pipe has the third valve through the clamp joint, it has the fourth spliced eye to open near one side outer wall of rose box to alkali wash tank, all there is first supporting leg through the fix with screw in the four corners department of alkali wash tank bottom outer wall, the four corners department of alkali wash tank bottom outer wall all has the second supporting leg through the fix with screw.

Furthermore, first mounting hole and second mounting hole have been opened respectively to one side outer wall of rose box, and the inner wall of first mounting hole is pegged graft and is had first filter, one side outer wall of first filter has the first in command through the fix with screw, the inner wall of second mounting hole is pegged graft and is had the second filter, one side outer wall of second filter has the second in command through the fix with screw, the both sides outer wall of rose box all has the dust collection box through the fix with screw, the top of dust collection box one side inner wall has the dust collection board through the fix with screw, the dust collection box is located the below of first filter and second filter.

Further, the both sides inner wall of rose box all has the ash discharging block through the fix with screw, and the one side inner wall of ash discharging block has first fan through the fix with screw, and the bottom inner wall of rose box has the conticaster through the fix with screw, and the four corners department of rose box bottom outer wall all has the third supporting leg through the fix with screw, and open the top outer wall of rose box has the third mounting hole, and the inner wall of third mounting hole is pegged graft and is had into the tobacco pipe, and the one end of advancing the tobacco pipe has cup jointed the suction hopper.

Further, the rose box is close to one side outer wall in alkali wash basin and has the backup pad through the fix with screw, and the top outer wall of backup pad has the draught fan through the fix with screw, and the air intake of draught fan is pegged graft in the inner wall of advancing the tobacco pipe, and the air outlet of draught fan has cup jointed out the tobacco pipe, and the one end that the draught fan was kept away from to play tobacco pipe is pegged graft in the fourth spliced eye.

Further, the outer wall of advancing the tobacco pipe is opened has the fifth spliced eye, and the outer wall of fifth spliced eye is pegged graft and is had the circulating pipe, and the outer wall of circulating pipe has the fourth valve through the clamp joint, and the circulating pipe is kept away from the one end of advancing the tobacco pipe and is connected with the blast pipe, and the inner wall of blast pipe passes through the fix with screw air detector.

The utility model has the advantages that:

1. this steelmaking conticaster dust collector through being provided with alkali wash tank and spray plate, can wash the particulate matter of acid gas and unfiltered in the smoke and dust through the form that sprays, and abundant contact smoke and dust, thorough washing goes out particulate matter and harmful gas in the smoke and dust, and dust removal effect is better.

2. This steelmaking conticaster dust collector through being provided with and unloading grey piece and dust removal case, can pass through the dust collecting plate circular telegram collection dirt to the particulate matter in the smoke and dust effectively, the outage falls into the dust collection case, and unloads the grey piece and also can let the particulate matter on first filter and the second filter block the particulate matter when falling down to the particulate matter can be through unloading grey piece slip into the dust collection case, and can not fall into the conticaster again, can efficient dust removal and centralized processing dust, and the practicality is stronger.

3. This steelmaking conticaster dust collector through being provided with air detector and circulating pipe, detects when the air monitor that the discharge smoke and dust does not reach standard, can close the third valve, opens the fourth valve, and the smoke and dust is washed with alkaline again through the circulating pipe and is removed dust, can guarantee to the environment pollution-free.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a schematic structural view of a dust removing device of a steelmaking continuous casting machine provided in embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a filter box of a dust removing device of a steelmaking continuous casting machine provided by the utility model;

fig. 3 is a schematic structural diagram of a dust removing device of a steelmaking continuous casting machine provided in embodiment 2 of the present invention.

In the figure: 1-an alkali washing tank, 2-a spray plate, 3-a water suction pump, 4-a liquid inlet pipe, 5-an alkali liquid tank, 6-a liquid delivery pipe, 7-a liquid discharge pipe, 8-a support plate, 9-a first filter plate, 10-a first fan, 11-a continuous casting machine, 12-an ash discharging block, 13-a dust collecting box, 14-a dust collecting plate, 15-a first handle, 16-a second handle, 17-a filter box, 18-an air suction hopper, 19-a smoke inlet pipe, 20-a second filter plate, 21-an induced draft fan, 22-a smoke outlet pipe, 23-an exhaust pipe, 24-a second fan, 25-a circulating pipe and 26-an air detector.

Detailed Description

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

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a dust removing device of a steelmaking continuous casting machine comprises a filter box 17, an alkali washing tank 1 and an alkali liquor tank 5, wherein the outer wall of the bottom of the alkali washing tank 1 is provided with a first inserting hole, the inner wall of the first inserting hole is inserted with a liquid discharge pipe 7, the outer wall of the liquid discharge pipe 7 is clamped with a first valve through a hoop, the outer wall of one side of the alkali washing tank 1 is fixed with a water suction pump 3 through a screw, and the output end of the water suction pump 3 is sleeved with a liquid outlet pipe, the outer wall of the liquid outlet pipe is sleeved with a spray plate 2, the outer wall of the bottom of the spray plate 2 is fixed with spray heads which are distributed at equal intervals through screws, the input end of the water suction pump 3 is sleeved with a liquid feeding pipe 6, the outer wall of the top of the alkali liquor pool 5 is respectively provided with a second plug hole and a third plug hole, and the liquid sending pipe 6 is inserted in the third inserting hole, the inner wall of the second inserting hole is inserted with the liquid inlet pipe 4, and the outer wall of the liquid inlet pipe 4 is clamped with a second valve through a clamp.

The utility model discloses in, the top outer wall of alkali wash basin 1 is opened there is the fourth mounting hole, and the inner wall of fourth mounting hole has second fan 24 through the fix with screw, the exhaust fill has been cup jointed to the air intake of second fan 24, blast pipe 23 has been cup jointed to the air outlet of second fan 24, the outer wall of blast pipe 23 has the third valve through the clamp joint, one side outer wall that alkali wash basin 1 is close to rose box 17 is opened has the fourth spliced eye, the four corners department of 1 bottom outer wall of alkali wash basin all has first supporting leg through the fix with screw, the four corners department of 5 bottom outer walls of alkali wash basin all has the second supporting leg through the fix with screw.

The utility model discloses in, first mounting hole and second mounting hole have been opened respectively to one side outer wall of rose box 17, and the inner wall of first mounting hole is pegged graft and is had first filter 9, one side outer wall of first filter 9 has the first in command 15 through the fix with screw, the inner wall of second mounting hole is pegged graft and is had second filter 20, one side outer wall of second filter 20 has second in command 16 through the fix with screw, the both sides outer wall of rose box 17 all has dust collection box 13 through the fix with screw, the top of dust collection box 13 one side inner wall has dust collection plate 14 through the fix with screw, dust collection box 13 is located the below of first filter 9 and second filter 20.

The utility model discloses in, the both sides inner wall of rose box 17 all has the ash discharging block 12 through the fix with screw, and the one side inner wall of ash discharging block 12 has first fan 10 through the fix with screw, the bottom inner wall of rose box 17 has conticaster 11 through the fix with screw, the four corners department of rose box 17 bottom outer wall all has the third supporting leg through the fix with screw, the top outer wall of rose box 17 is opened has the third mounting hole, the inner wall of third mounting hole is pegged graft and is had into tobacco pipe 19, the one end of advancing tobacco pipe 19 has cup jointed the suction hopper 18.

The utility model discloses in, one side outer wall that rose box 17 is close to alkali wash basin 1 has backup pad 8 through the fix with screw, and the top outer wall of backup pad 8 has draught fan 21 through the fix with screw, and draught fan 21's air intake is pegged graft in advancing the inner wall of tobacco pipe 19, and draught fan 21's air outlet has cup jointed out tobacco pipe 22, and the one end that draught fan 21 was kept away from to play tobacco pipe 22 is pegged graft in the fourth spliced eye.

The working principle is as follows: when the device is used, the first fan 10 is firstly turned on, smoke dust generated by the continuous casting machine 11 is blown into the box by the first fan 10, the two dust collecting plates 14 generate static electricity to attract fine particulate matters in the smoke dust after being electrified, dust falls into the dust collecting box 13 when the power is off, the particulate matters in the smoke dust can also slide into the dust collecting box 13 through the dust discharging block 12, the smoke dust further passes through the first filter plate 9 and the second filter plate 20 under the action of the draught fan 21, large particulate matters in the smoke dust are filtered, the filtered smoke dust enters the alkali washing tank 1 through the smoke outlet pipe 22, the water suction pump 3 is started to convey alkali liquor in the alkali liquor tank 5 to the spray plate 2 through the liquid conveying pipe 6, the spray plate 2 sprays alkali liquor through the spray header, the filtered smoke dust waste gas is subjected to alkali washing to remove acid gas in the smoke dust, the washed alkali liquor can be discharged through the liquid discharge pipe 7, and the alkali liquor can be added through the liquid inlet pipe 4 when the alkali liquor, the filtered and alkali washed fumes can be exhausted through the exhaust duct 23 by the second fan 24.

Example 2

Referring to fig. 3, in this embodiment, compared with embodiment 1, the dust removing apparatus for a steelmaking continuous casting machine further includes a fifth inserting hole formed in an outer wall of the smoke inlet pipe 19, a circulating pipe 25 is inserted into an outer wall of the fifth inserting hole, a fourth valve is clamped to an outer wall of the circulating pipe 25 through a clamp, one end of the circulating pipe 25, which is far away from the smoke inlet pipe 19, is connected to the exhaust pipe 23, and an air detector 26 is fixed to an inner wall of the exhaust pipe 23 through a screw.

The working principle is as follows: when the air detector 26 detects that the exhaust gas after filtering and alkaline cleaning is unqualified, the third valve can be closed, the fourth valve can be opened, and the exhaust gas is sucked into the alkaline cleaning pool 1 again to be subjected to alkaline cleaning and dedusting again under the action of the induced draft fan 21.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dedusting device of a steelmaking continuous casting machine comprises a filter box (17), an alkaline washing tank (1) and an alkaline liquor tank (5), and is characterized in that a first inserting hole is formed in the outer wall of the bottom of the alkaline washing tank (1), a liquid discharge pipe (7) is inserted into the inner wall of the first inserting hole, a first valve is clamped on the outer wall of the liquid discharge pipe (7) through a hoop, a water suction pump (3) is fixed on the outer wall of one side of the alkaline washing tank (1) through screws, a liquid discharge pipe is connected to the output end of the water suction pump (3) in a sleeved mode, a spray plate (2) is connected to the outer wall of the liquid discharge pipe in a sleeved mode, spray heads distributed equidistantly are fixed on the outer wall of the bottom of the spray plate (2) through screws, a liquid feeding pipe (6) is connected to the input end of the water suction pump (3), a second inserting hole and a third inserting hole are formed in the outer wall of the top of the alkaline liquor tank (5) respectively, the inner wall of the second inserting hole is inserted with a liquid inlet pipe (4), and the outer wall of the liquid inlet pipe (4) is connected with a second valve through a hoop in a clamping mode.

2. The dedusting device for the steelmaking continuous casting machine according to claim 1, wherein a fourth mounting hole is formed in the outer wall of the top of the alkali washing tank (1), a second fan (24) is fixed to the inner wall of the fourth mounting hole through screws, an exhaust hopper is sleeved at an air inlet of the second fan (24), an exhaust pipe (23) is sleeved at an air outlet of the second fan (24), a third valve is clamped on the outer wall of the exhaust pipe (23) through a clamp, a fourth inserting hole is formed in the outer wall of one side, close to the filter box (17), of the alkali washing tank (1), first supporting legs are fixed to four corners of the outer wall of the bottom of the alkali washing tank (1) through screws, and second supporting legs are fixed to four corners of the outer wall of the bottom of the alkali liquor tank (5) through screws.

3. The steelmaking conticaster dust collector of claim 1, characterized in that, the outer wall of one side of the filter box (17) is opened with first mounting hole and second mounting hole respectively, and the inner wall of the first mounting hole is pegged graft and is had first filter (9), the outer wall of one side of first filter (9) is through the fix with screw first in command (15), the inner wall of second mounting hole is pegged graft and is had second filter (20), the outer wall of one side of second filter (20) is through the fix with screw second in command (16), the outer wall of both sides of filter box (17) is all through the fix with screw dust collection box (13), the top of the inner wall of one side of dust collection box (13) is through the fix with screw dust collection plate (14), dust collection box (13) is located the below of first filter (9) and second filter (20).

4. The steelmaking conticaster dust collector of claim 3, characterized in that, the both sides inner wall of rose box (17) all has through the fix with screw and unloads grey piece (12), and the one side inner wall that unloads grey piece (12) has first fan (10) through the fix with screw, the bottom inner wall of rose box (17) has conticaster (11) through the fix with screw, the four corners department of rose box (17) bottom outer wall all has the third supporting leg through the fix with screw, the top outer wall of rose box (17) is opened has the third mounting hole, the inner wall of third mounting hole is pegged graft and is had into tobacco pipe (19), the one end of tobacco pipe (19) is cup jointed and is inhaled gas hopper (18).

5. The steelmaking conticaster dust collector of claim 4, characterized in that, the rose box (17) is close to one side outer wall of alkali wash tank (1) and is fixed with backup pad (8) through the screw, and the top outer wall of backup pad (8) is fixed with draught fan (21) through the screw, and the air intake of draught fan (21) is pegged graft in the inner wall of advancing tobacco pipe (19), and the air outlet of draught fan (21) has cup jointed out tobacco pipe (22), and the one end that goes out tobacco pipe (22) and keep away from draught fan (21) is pegged graft in the fourth jack.

6. The dedusting device for the steelmaking continuous casting machine according to claim 5, wherein a fifth inserting hole is formed in the outer wall of the smoke inlet pipe (19), a circulating pipe (25) is inserted into the outer wall of the fifth inserting hole, a fourth valve is clamped on the outer wall of the circulating pipe (25) through a clamp, one end, far away from the smoke inlet pipe (19), of the circulating pipe (25) is connected with the exhaust pipe (23), and an air detector (26) is fixed on the inner wall of the exhaust pipe (23) through screws.