CN210135789U - A flue gas collection device for intermediate frequency furnace removes dust - Google Patents

A flue gas collection device for intermediate frequency furnace removes dust Download PDF

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Publication number
CN210135789U
CN210135789U CN201920712117.0U CN201920712117U CN210135789U CN 210135789 U CN210135789 U CN 210135789U CN 201920712117 U CN201920712117 U CN 201920712117U CN 210135789 U CN210135789 U CN 210135789U
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flue
dust collection
cover
dust
intermediate frequency
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CN201920712117.0U
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陈志轩
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JIANGSU GANGBAO ROLLER CO Ltd
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JIANGSU GANGBAO ROLLER CO Ltd
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Abstract

The utility model discloses a flue gas collecting device for dust removal of an intermediate frequency furnace, which comprises a base, wherein two slide rails are symmetrically arranged on the base, a bottom plate is arranged on each slide rail, the bottom plate is connected with the slide rails through a plurality of sliders, a pressure push rod is connected to the side edge of the bottom plate, the pressure push rod is arranged in parallel with the slide rails, the other end of the pressure push rod is fixed on a fixed seat, the fixed seat is arranged on the base, a second supporting plate is vertically arranged on the bottom plate, and a second exhaust flue which is perpendicular to the second supporting plate is arranged at the top of the second supporting plate; one end of the second discharge flue is connected with the third discharge flue through a second elbow joint. The utility model discloses when using, a plurality of second fans are opened simultaneously, with in the gaseous introduction discharge flue that gives out in the intermediate frequency furnace to in discharging into the dust bag through first fan, obtain further filtration, pass through the filtering ponds with the gas that the dust was got rid of again and filter, make the combustion gas clean, pollution-free.

Description

A flue gas collection device for intermediate frequency furnace removes dust
Technical Field
The utility model relates to a dust collecting equipment technical field, concretely relates to flue gas collection device for intermediate frequency furnace removes dust.
Background
The intermediate frequency furnace is also called an intermediate frequency induction furnace, has the working frequency of 50-10 Hz, and is widely used for smelting nonferrous metals and ferrous metals. Compared with other casting equipment, the medium-frequency induction furnace has the advantages of high heat efficiency, short smelting time, less burning loss of alloy elements, wide smelting material, less environmental pollution, capability of accurately controlling the temperature and the components of molten metal and the like. In the process of metal melting, harmful gas can be generated and can be dispersed into the air, so that the influence on workers and the environment can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a flue gas collecting device for dedusting of an intermediate frequency furnace.
The utility model provides a following technical scheme:
a flue gas collecting device for dust removal of an intermediate frequency furnace comprises a base, wherein two sliding rails are symmetrically arranged on the base, a bottom plate is arranged on each sliding rail, the bottom plate is connected with the corresponding sliding rail through a plurality of sliding blocks, a pressure liquid push rod is connected to the side edge of the bottom plate, the pressure liquid push rod is arranged in parallel with the corresponding sliding rail, the other end of the pressure liquid push rod is fixed on a fixed seat, the fixed seat is arranged on the base, a second supporting plate is vertically arranged on the bottom plate, and a second smoke exhaust channel perpendicular to the second supporting plate is arranged at the top of the;
one end of the second discharge flue is connected with a third discharge flue through a second elbow joint, the third discharge flue is arranged vertically downwards and penetrates through the sealing cover, the side face of the sealing cover is fixed on the second supporting plate through a third supporting plate, a dust collecting cover is arranged in the sealing cover, the sealing cover and the dust collecting cover are fixed through a pre-tightening bolt, a second dust collecting pipe is arranged in the middle of the dust collecting cover, and the position of the second dust collecting pipe corresponds to the position of the third discharge flue;
an intermediate frequency furnace is arranged below the sealing cover and is arranged on the base;
the dust collection cover is also provided with a plurality of first dust collection pipes, the first dust collection pipes are annularly arranged around the second dust collection pipes, the first dust collection pipes and the second dust collection pipes are communicated with the interior of the dust collection cover, a second fan is arranged in the dust collection cover, the second fan is arranged on a second rotating shaft, the second rotating shaft and the first dust collection pipes are coaxially arranged, the second rotating shaft penetrates through the sealing cover and extends to the outside, the top of the second rotating shaft is connected to a first motor, and the first motor is fixed on the top surface of the sealing cover through a first motor fixing frame;
the other end of the second discharge flue is connected with a first row flue through a first elbow joint, the first row flue is arranged vertically downwards, a first fan is arranged in the first row flue, the first fan is mounted on a first rotating shaft, the first rotating shaft penetrates through the first elbow joint and extends to the outer side, the top of the first rotating shaft is connected with a second motor, and the second motor is fixed on a second support plate through a second motor fixing frame;
the end part of the first row of flues is positioned in the anti-overflow cover, a first supporting plate is arranged below the anti-overflow cover, and the first supporting plate is fixed on a second supporting plate;
be equipped with the dust bag in the anti-overflow lid, the dust bag cover is at the end of first row flue to the end of first row flue is equipped with the spacing limit of annular, and the dust bag is binded the sack on first row flue through rope or clamp.
Preferably, a filtering tank is arranged on the first supporting plate below the anti-overflow cover, the orthographic projection area of the anti-overflow cover is positioned at one end of the filtering tank, the bottom surface of the filtering tank is connected with a sewage discharge pipe, a sewage discharge valve is arranged on the sewage discharge pipe, and the dust collection bag is positioned in the filtering tank.
Preferably, the side surface of the first dust suction pipe is provided with an annular edge, the annular edge is connected with the dust collection cover through a bolt, and the bolt is provided with a nut matched with the bolt.
Preferably, be equipped with the heat preservation casing at the top surface of sealed cowling, the heat preservation casing runs through on the second elbow joint, and through the bolt-up between sealed cowling and the heat preservation casing, is connected with admission line and exhaust duct in the side of sealed cowling, and admission line extends to anti-overflow lid department at least to fixed between admission line and the second backup pad, exhaust duct runs through to be fixed in the second backup pad, is equipped with the exhaust fan in the exhaust duct.
The utility model has the advantages that: when the dust removal device is used, the second fans are simultaneously started, gas emitted from the intermediate frequency furnace is introduced into the smoke exhaust channel, the gas is discharged into the dust collection bag through the first fan, further filtration is achieved, the gas removed by dust is filtered through the filter tank, and the discharged gas is clean and pollution-free.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is the utility model provides a structural schematic diagram of a flue gas collection device for intermediate frequency furnace removes dust.
Fig. 2 is a front view of the structure of the flue gas collecting device for dust removal of the intermediate frequency furnace.
Fig. 3 is a schematic structural diagram of a position a in fig. 2 of a flue gas collecting device for dust removal of an intermediate frequency furnace.
Fig. 4 is the structure schematic diagram of the flue gas collecting device for dust removal of the intermediate frequency furnace after the heat preservation shell is additionally arranged.
Labeled as: the device comprises a base 1, a first supporting plate 2, a second supporting plate 3, a filtering tank 4, a bottom plate 5, a dust collecting bag 6, a night pressing push rod 7, a fixed seat 8, a sliding rail 9, a sewage discharge pipe 10, an anti-overflow cover 11, a first exhaust flue 12, a first bent joint 13, a second motor 14, a second motor fixing frame 15, an annular limiting edge 16, a second exhaust flue 17, a second bent joint 18, a third exhaust flue 19, a first motor 20, a sealing cover 21, an intermediate frequency furnace 22, a first fan 23, a first rotating shaft 24, a dust collecting cover 25, a first motor fixing frame 26, a first dust suction pipe 27, a second fan 28, a second rotating shaft 29, a bolt 30, an annular edge 31, a second dust suction pipe 32, a third supporting plate 33, a sewage discharge valve 34, a fan 35, a heat preservation shell 36, an air inlet pipeline 37 and an exhaust pipeline 38.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, a flue gas collecting device for dust removal of an intermediate frequency furnace comprises a base 1, two slide rails 9 are symmetrically installed on the base 1, a bottom plate 5 is arranged on the slide rails 9, the bottom plate 5 is connected with the slide rails 9 through a plurality of slide blocks, a pressure night push rod 7 is connected to the side edge of the bottom plate 5, the pressure night push rod 7 is arranged in parallel with the slide rails 9, the other end of the pressure night push rod 7 is fixed on a fixed seat 8, the fixed seat 8 is installed on the base 1, and when the pressure night push rod 7 stretches, the bottom plate 5 can be driven to move back and forth on the slide rails;
the bottom plate 5 is vertically provided with a second support plate 3, the top of the second support plate 3 is provided with a second discharge flue 17 which is perpendicular to the second support plate, one end of the second discharge flue 17 is connected with a third discharge flue 19 through a second bent joint 18, the third discharge flue 19 is vertically arranged downwards, the third discharge flue 19 penetrates through a seal cover 21, the side surface of the seal cover 21 is fixed on the second support plate 3 through a third support plate 33, a dust collection cover 25 is arranged in the seal cover 21, the seal cover 21 and the dust collection cover 25 are fixed through a pre-tightening bolt, a second dust collection pipe 32 is arranged in the middle of the dust collection cover 25, and the position of the second dust collection pipe 32 corresponds to the position of the third discharge flue 19;
an intermediate frequency furnace 22 is arranged below the sealing cover 21, and the intermediate frequency furnace 22 is arranged on the base 1;
the dust collection cover 25 is further provided with a plurality of first dust collection pipes 27, the first dust collection pipes 27 are annularly arranged around the second dust collection pipes 32, the first dust collection pipes 27 and the second dust collection pipes 32 are communicated with the interior of the dust collection cover 25, a second fan 28 is arranged in the dust collection cover 25, the second fan 28 is mounted on a second rotating shaft 29, the second rotating shaft 29 and the first dust collection pipes 27 are coaxially arranged, the second rotating shaft 29 penetrates through the sealing cover 21 and extends to the outside, the top of the second rotating shaft 29 is connected to the first motor 20, and the first motor 20 is fixed on the top surface of the sealing cover 21 through a first motor fixing frame 26; when the first motor 20 rotates, the second fans 28 are driven to rotate, the plurality of second fans 28 are simultaneously opened, so that the air in the intermediate frequency furnace 22 can be sucked into the dust collection cover 25 by the second fans 28 and enters the sealing cover 21 through the first dust suction pipe 27, the plurality of second fans 28 simultaneously act, the air intake is large, and the rapid drainage effect is achieved;
the other end of the second discharge flue 17 is connected with a first row flue 12 through a first elbow joint 13, the first row flue 12 is vertically arranged downwards, a first fan 23 is arranged in the first row flue 12, the first fan 23 is installed on a first rotating shaft 24, the first rotating shaft 24 penetrates through the first elbow joint 13 and extends to the outside, the top of the first rotating shaft 24 is connected with a second motor 14, and the second motor 14 is fixed on a second support plate 3 through a second motor fixing frame 15; the air discharge amount of the first fan 23 should be greater than the sum of the air discharge amounts of all the second fans 28, so that the air flow in the exhaust flue is increased, and when the first motor 20 drives the second fans 28 to rotate, the air flow in the sealed cover 21 can be sucked into the first exhaust flue 12;
the end part of the first row of flues 12 is positioned in the anti-overflow cover 11, the first supporting plate 2 is arranged below the anti-overflow cover 11, and the first supporting plate 2 is fixed on the second supporting plate 3;
the anti-overflow cover 11 is internally provided with a dust bag 6, the dust bag 6 is sleeved at the tail end of the first row of flue 12, the tail end of the first row of flue 12 is provided with an annular limiting edge 16, the dust bag 6 binds the bag mouth on the first row of flue 12 through a rope or a hoop, and gas entering the first row of flue 12 is discharged into the dust bag 6 for filtering.
Furthermore, a filter tank 4 is arranged on the first support plate 2 below the anti-overflow cover 11, the orthographic projection area of the anti-overflow cover 11 is positioned at one end of the filter tank 4, the bottom surface of the filter tank 4 is connected with a drain pipe 10, a drain valve 34 is arranged on the drain pipe 10, the dust collection bag 6 is positioned in the filter tank 4, dust particles are collected by the dust collection bag 6 after smoke enters the dust collection bag 6, the smoke without the dust particles enters the filter tank 4, filtered liquid is stored in the filter tank 4, and the filtered liquid is contacted with harmful substances in the smoke to play a role in filtering; when the dust in the dust bag 6 reaches a certain volume, the dust can be taken out of the filter tank 4 and replaced with a new one.
Furthermore, the side surface of the first dust suction pipe 27 is provided with an annular edge 31, the annular edge 31 is connected with the dust collection cover 25 through a bolt 30, and the bolt 30 is provided with a nut matched with the bolt 30, so that the first dust suction pipe 27 is convenient to disassemble.
Furthermore, a heat preservation shell 36 is arranged on the top surface of the sealing cover 21, the heat preservation shell 36 penetrates through the second elbow joint 18, the sealing cover 21 and the heat preservation shell 36 are fastened through bolts, an air inlet pipeline 37 and an exhaust pipeline 38 are connected to the side surface of the sealing cover 21, the air inlet pipeline 37 at least extends to the anti-overflow cover 11, the air inlet pipeline 37 and the second support plate 3 are fixed, the exhaust pipeline 38 penetrates and is fixed on the second support plate 3, and an exhaust fan 35 is arranged in the exhaust pipeline 38;
first motor 20 is located the intermediate frequency furnace top, and the temperature is high, and heat preservation casing 36 is used for protecting first motor 20 not influenced by high temperature to exhaust fan 35 opens, exchanges the air in with external air and the heat preservation casing 36, lets the heat that the motor produced discharge the heat preservation casing 36 outside.
The utility model discloses, when the intermediate frequency furnace 22 smelts, the extension of push rod 7 night is pressed in control, pushes away sealed cowling 21 to the top of intermediate frequency furnace 22, lets the exhaust fan carry out the smoking operation, when the intermediate frequency furnace 22 need change the ore or will smelt the metal and pour out, only need control to press night push rod 7 to shorten, with sealed cowling 21 pull back can.
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 (4)

1. The flue gas collecting device for dust removal of the intermediate frequency furnace comprises a base (1), two sliding rails (9) are symmetrically mounted on the base (1), a bottom plate (5) is arranged on each sliding rail (9), the bottom plate (5) is connected with the sliding rails (9) through a plurality of sliding blocks, a pressure night push rod (7) is connected to the side edge of the bottom plate (5), the pressure night push rod (7) is parallel to the sliding rails (9), the other end of the pressure night push rod (7) is fixed on a fixed seat (8), and the fixed seat (8) is mounted on the base (1), and is characterized in that a second supporting plate (3) is vertically mounted on the bottom plate (5), and a second exhaust flue (17) which is perpendicular to the second supporting plate (3) is mounted at the top of the second supporting plate (;
one end of the second discharge flue (17) is connected with a third discharge flue (19) through a second bent joint (18), the third discharge flue (19) is vertically arranged downwards, the third discharge flue (19) penetrates through a sealing cover (21), the side face of the sealing cover (21) is fixed on the second support plate (3) through a third support plate (33), a dust collection cover (25) is arranged in the sealing cover (21), the sealing cover (21) and the dust collection cover (25) are fixed through a pre-tightening bolt, a second dust collection pipe (32) is arranged in the middle of the dust collection cover (25), and the position of the second dust collection pipe (32) corresponds to the position of the third discharge flue (19);
an intermediate frequency furnace (22) is arranged below the sealing cover (21), and the intermediate frequency furnace (22) is arranged on the base (1);
the dust collection cover (25) is further provided with a plurality of first dust collection pipes (27), the first dust collection pipes (27) are annularly arranged around the second dust collection pipes (32), the first dust collection pipes (27) and the second dust collection pipes (32) are communicated with the interior of the dust collection cover (25), a second fan (28) is arranged in the dust collection cover (25), the second fan (28) is installed on a second rotating shaft (29), the second rotating shaft (29) and the first dust collection pipes (27) are coaxially arranged, the second rotating shaft (29) penetrates through the sealing cover (21) and extends to the outside, the top of the second rotating shaft (29) is connected to the first motor (20), and the first motor (20) is fixed on the top surface of the sealing cover (21) through the first motor fixing frame (26);
the other end of the second discharge flue (17) is connected with a first row flue (12) through a first elbow joint (13), the first row flue (12) is vertically arranged downwards, a first fan (23) is arranged in the first row flue (12), the first fan (23) is installed on a first rotating shaft (24), the first rotating shaft (24) penetrates through the first elbow joint (13) and extends to the outer side, the top of the first rotating shaft (24) is connected with a second motor (14), and the second motor (14) is fixed on a second support plate (3) through a second motor fixing frame (15);
the end part of the first row of flues (12) is positioned in the anti-overflow cover (11), the first supporting plate (2) is arranged below the anti-overflow cover (11), and the first supporting plate (2) is fixed on the second supporting plate (3);
be equipped with dust bag (6) in anti-overflow lid (11), dust bag (6) cover is in the end of first row flue (12) to the end of first row flue (12) is equipped with spacing limit of annular (16), and dust bag (6) are through rope or clamp with the sack bind on first row flue (12).
2. The flue gas collecting device for the dust removal of the intermediate frequency furnace is characterized in that a filtering tank (4) is arranged on the first supporting plate (2) below the anti-overflow cover (11), the orthographic projection area of the anti-overflow cover (11) is positioned at one end of the filtering tank (4), the bottom surface of the filtering tank (4) is connected with a sewage discharge pipe (10), a sewage discharge valve (34) is installed on the sewage discharge pipe (10), and the dust collection bag (6) is positioned in the filtering tank (4).
3. The flue gas collecting device for dust removal of the intermediate frequency furnace as claimed in claim 1, wherein the first dust suction pipe (27) is provided with an annular edge (31) on the side surface, the annular edge (31) is connected with the dust collection cover (25) through a bolt (30), and the bolt (30) is provided with a nut matched with the bolt.
4. The flue gas collecting device for dedusting of the intermediate frequency furnace as claimed in claim 1, wherein a heat insulation shell (36) is arranged on the top surface of the sealing cover (21), the heat insulation shell (36) penetrates through the second elbow joint (18), the sealing cover (21) and the heat insulation shell (36) are fastened through bolts, an air inlet pipeline (37) and an air exhaust pipeline (38) are connected to the side surface of the sealing cover (21), the air inlet pipeline (37) at least extends to the anti-overflow cover (11) and is fixed between the air inlet pipeline (37) and the second support plate (3), the air exhaust pipeline (38) penetrates through and is fixed on the second support plate (3), and an air exhaust fan (35) is arranged in the air exhaust pipeline (38).
CN201920712117.0U 2019-05-17 2019-05-17 A flue gas collection device for intermediate frequency furnace removes dust Active CN210135789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920712117.0U CN210135789U (en) 2019-05-17 2019-05-17 A flue gas collection device for intermediate frequency furnace removes dust

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Application Number Priority Date Filing Date Title
CN201920712117.0U CN210135789U (en) 2019-05-17 2019-05-17 A flue gas collection device for intermediate frequency furnace removes dust

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112296114A (en) * 2020-09-30 2021-02-02 湖南恒佳新材料科技有限公司 Preparation device of rail transit aluminum alloy material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112296114A (en) * 2020-09-30 2021-02-02 湖南恒佳新材料科技有限公司 Preparation device of rail transit aluminum alloy material

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