CN208846983U - A kind of smelting equipment flue gas processing device - Google Patents

A kind of smelting equipment flue gas processing device Download PDF

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Publication number
CN208846983U
CN208846983U CN201821469131.4U CN201821469131U CN208846983U CN 208846983 U CN208846983 U CN 208846983U CN 201821469131 U CN201821469131 U CN 201821469131U CN 208846983 U CN208846983 U CN 208846983U
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China
Prior art keywords
flue gas
deduster
gas processing
processing device
collecting hood
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CN201821469131.4U
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Chinese (zh)
Inventor
刘永林
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Wangdu County Junrong Foundry Co Ltd
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Wangdu County Junrong Foundry Co Ltd
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Abstract

The utility model discloses a kind of smelting equipment flue gas processing devices, including exhaust fume collecting hood, spark catcher, deduster and blower, exhaust fume collecting hood is located at the top of smelting furnace fire door, spark catcher is provided between exhaust fume collecting hood and deduster, the outlet port of deduster is provided with blower, is connected between exhaust fume collecting hood, spark catcher, deduster and blower by connecting tube;Spark catcher includes the cylindrical portion on top and the rotary table portion of lower part, it is sealedly and fixedly connected between cylindrical portion and rotary table portion, smoke inlet is provided in the tangential direction of cylindrical portion, outlet flue is provided at the top of cylindrical portion, several baffles are uniformly tiltedly installed on the inner surface of cylindrical portion, the bottom in rotary table portion is provided with discharge gate.A kind of smelting equipment flue gas processing device of the utility model using the above structure, is able to solve the problem that fume treatment effect is poor, deduster service life is short.

Description

A kind of smelting equipment flue gas processing device
Technical field
The utility model relates to fume treatment technical fields, more particularly, to a kind of smelting equipment flue gas processing device.
Background technique
When metal material carries out melting in smelting furnace, the flue gas generated in fusion process can be arranged from the fire door of smelting furnace Out, flue gas is vented directly in atmosphere that air can be polluted.It usually requires that exhaust fume collecting hood receipts are arranged at the fire door of smelting furnace The flue gas being discharged in collection smelting furnace, is then discharged into atmosphere after deduster is dusted again.Using smelting furnace steel-smelting When iron, the temperature of molten iron is at 1000 DEG C or more, usually containing the metallic particles of high temperature, high temperature gold from the flue gas that smelting furnace is discharged The temperature of metal particles is up to 800 DEG C, and when high-temperature metal particle enters deduster by exhaust fume collecting hood, Chang Yinqi temperature is excessively high and scaling loss Component inside deduster causes the service life of deduster short, and fume treatment effect is poor.
Utility model content
The purpose of the utility model is to provide a kind of smelting equipment flue gas processing devices, and solution fume treatment effect is poor, removes The short problem of dirt device service life.
To achieve the above object, the utility model provides a kind of smelting equipment flue gas processing device, including exhaust fume collecting hood, fire Flower trap, deduster and blower, the exhaust fume collecting hood are located at the top of smelting furnace fire door, are provided between exhaust fume collecting hood and deduster The spark catcher, the outlet port of deduster is provided with blower, between exhaust fume collecting hood, spark catcher, deduster and blower It is connected to by connecting tube;The spark catcher includes the cylindrical portion on top and the rotary table portion of lower part, the cylindrical portion and rotary table It is sealedly and fixedly connected between portion, smoke inlet is provided in the tangential direction of cylindrical portion, outlet flue is provided at the top of cylindrical portion, circle Several baffles are uniformly tiltedly installed on the inner surface in column portion, the bottom in rotary table portion is provided with discharge gate.
Preferably, the exhaust fume collecting hood is pyramidal structure.
Preferably, the connecting tube is metal material.
Preferably, the bottom of the spark catcher is provided with cover board, and the cover board and discharge gate are rotatablely connected, cover board with Sealing ring and locking device are provided between discharge gate.
Preferably, the locking device is bolt connection pair.
Preferably, the angle of the baffle and vertical direction is 30-50 °.
Preferably, the height of the baffle is 2-6 centimetres.
A kind of smelting equipment flue gas processing device described in the utility model, is provided with fire between exhaust fume collecting hood and deduster Flower trap, spark catcher are used to trap high-temperature metal particle in flue gas, avoid high-temperature metal particle enter deduster and The scaling loss for causing its internal component improves the service life of deduster.The smoke inlet of spark catcher is arranged in cylindrical portion Tangent line on, so that flue gas be made to form vortical flow in spark catcher.Inclined baffle is provided on the inner wall of cylindrical portion, Baffle has barrier effect to the high-temperature metal particle in whirlpool flue gas, is deposited in high-temperature metal particle in rotary table portion;Flue gas In dust also obtained in petard trap part sedimentation, improve fume treatment effect.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of smelting equipment flue gas processing device embodiment of the utility model;
Fig. 2 is that a kind of spark catcher stereochemical structure of smelting equipment flue gas processing device embodiment of the utility model is illustrated Figure;
Fig. 3 is that a kind of spark catcher cross-section structure of smelting equipment flue gas processing device embodiment of the utility model is illustrated Figure;
Appended drawing reference
1, smelting furnace;2, exhaust fume collecting hood;3, connecting tube;4, spark catcher;5, deduster;6, blower;7, cylindrical portion;8;Circle Platform portion;9, smoke inlet;10, outlet flue;11, baffle;12, discharge gate;13, cover board;14, sealing ring.
Specific embodiment
Embodiment
Fig. 1 is a kind of structural schematic diagram of smelting equipment flue gas processing device embodiment of the utility model, and Fig. 2 is that this is practical A kind of spark catcher schematic perspective view of novel smelting equipment flue gas processing device embodiment, Fig. 3 is the utility model A kind of spark catcher the schematic diagram of the section structure of smelting equipment flue gas processing device embodiment.A kind of smelting equipment fume treatment Device, including exhaust fume collecting hood 2, spark catcher 4, deduster 5 and blower 6, exhaust fume collecting hood 2, spark catcher 4, deduster 5 and blower It is connected between 6 by connecting tube 3.Exhaust fume collecting hood 2 is located at the top of 1 fire door of smelting furnace, for collecting from the evolution of 1 fire door of smelting furnace Flue gas.Exhaust fume collecting hood 2 be pyramidal structure, pyramidal structure be conducive to 1 fire door of smelting furnace evolution flue gas smoothly pass through exhaust fume collecting hood 2 into Enter in connecting tube 3.It is fixedly connected between connecting tube 3 and exhaust fume collecting hood 2 by welded seal.The flue gas escaped from smelting furnace 1 passes through Exhaust fume collecting hood 2, connecting tube 3 enter in spark catcher 4, then enter in deduster 5 through connecting tube 3 again.Deduster 5 selects ability The common deduster 5 in domain.The outlet port of deduster 5 is provided with blower 6, and it is 1 fire door flue gas of smelting furnace that motor, which drives blower 6, It collects and power is provided.Atmosphere is discharged by blower 6 through treated the flue gas of deduster 5.Connecting tube 3 is metal material, metal material Expect fusing point with higher, the high-temperature flue gas being resistant in connecting tube 3.Connecting tube 3 and spark catcher 4, deduster 5, wind Using welded connecting or bolt can be selected to be fixedly connected between machine 6.
Spark catcher 4 includes the cylindrical portion 7 on top and the rotary table portion 8 of lower part, is passed through between cylindrical portion 7 and rotary table portion 8 Welded seal is fixedly connected.Cylindrical portion 7 and rotary table portion 8 are all made of metal material and are made.It is provided in the tangential direction of cylindrical portion 7 Smoke inlet 9, the flue gas that exhaust fume collecting hood 2 is collected enters spark catcher 4 by connecting tube 3 from the tangential direction of cylindrical portion 7, in fire Whirlpool flue gas is formed in flower trap 4.Several baffles 11, baffle 11 are uniformly tiltedly installed on the inner surface of cylindrical portion 7 There is barrier effect to the flowing of whirlpool flue gas, the high-temperature metal particle and baffle 11 contained in flue gas collides, then along gear Plate 11 is deposited in the rotary table portion 8 of 4 lower part of spark catcher.The angle of baffle 11 and vertical direction is set as 30-50 °, favorably In the blocking to flue gas high temperature metallic particles.The height of baffle 11 is 2-6 centimetres.The top of cylindrical portion 7 is provided with outlet flue 10, after being trapped in petard trap to the high-temperature metal particle in flue gas, remaining low-temperature flue gas by outlet flue 10, Connecting tube 3 is dusted into deduster 5.
The bottom in rotary table portion 8 is provided with discharge gate 12, and the metallic particles and dust deposited in rotary table portion 8 regularly passes through row Material mouth 12 is discharged.The lower section of discharge gate 12 is provided with cover board 13, and cover board 13 is circular metal plate, and cover board 13 and discharge gate 12 are logical Cross hinge rotation connection.Locking device is additionally provided between cover board 13 and discharge gate 12, locking device is bolt connection pair, that is, is covered Plate 13 and discharge gate 12 are bolted pair and tighten fixation, and when discharge screws out nut from bolt can be by cover board 13 from row It is opened at material mouth 12, the metallic particles and dust that deposit in rotary table portion 8 is discharged.It is provided between cover board 13 and discharge gate 12 close Seal 14, sealing ring 14 can be fixed on cover board 13 or are fixed on discharge gate 12, and cover board 13 passes through with discharge gate 12 When bolt connection pair is tightened, sealing ring 14 is compacted the sealing between deformation realization cover board 13 and discharge gate 12.Cover board 13 with Sealing ring 14 is set between discharge gate 12, the bottom air inlet from spark catcher 4 can be prevented, avoided in spark catcher 4 Shutting off for high-temperature metal particle is impacted with the formation of whirlpool flue gas.
Therefore, a kind of smelting equipment flue gas processing device of the utility model using the above structure, is able to solve at flue gas The reason problem that effect is poor, deduster service life is short.
It is specific embodiment of the present utility model above, but the protection scope of the utility model should not be limited to thoses mentioned above.Appoint What those skilled in the art is in the technical scope disclosed by the utility model, and any changes or substitutions that can be easily thought of, It should be covered within the scope of the utility model, therefore the protection scope of the utility model should be limited with claims Subject to fixed protection scope.

Claims (7)

1. a kind of smelting equipment flue gas processing device, it is characterised in that: including exhaust fume collecting hood, spark catcher, deduster and blower, The exhaust fume collecting hood is located at the top of smelting furnace fire door, and the spark catcher, deduster are provided between exhaust fume collecting hood and deduster Outlet port be provided with blower, between exhaust fume collecting hood, spark catcher, deduster and blower pass through connecting tube be connected to;The fire Flower trap includes the cylindrical portion on top and the rotary table portion of lower part, is sealedly and fixedly connected between the cylindrical portion and rotary table portion, circle It is provided with smoke inlet in the tangential direction in column portion, is provided with outlet flue at the top of cylindrical portion, it is uniform on the inner surface of cylindrical portion Several baffles are tiltedly installed with, the bottom in rotary table portion is provided with discharge gate.
2. a kind of smelting equipment flue gas processing device according to claim 1, it is characterised in that: the exhaust fume collecting hood is taper Structure.
3. a kind of smelting equipment flue gas processing device according to claim 1, it is characterised in that: the connecting tube is metal Material.
4. a kind of smelting equipment flue gas processing device according to claim 1, it is characterised in that: the spark catcher Bottom is provided with cover board, and the cover board and discharge gate are rotatablely connected, and sealing ring and locking dress are provided between cover board and discharge gate It sets.
5. a kind of smelting equipment flue gas processing device according to claim 4, it is characterised in that: the locking device is spiral shell Bolt auxiliary connection.
6. a kind of smelting equipment flue gas processing device according to claim 1, it is characterised in that: the baffle and vertical side To angle be 30-50 °.
7. a kind of smelting equipment flue gas processing device according to claim 1, it is characterised in that: the height of the baffle is 2-6 centimetres.
CN201821469131.4U 2018-09-07 2018-09-07 A kind of smelting equipment flue gas processing device Active CN208846983U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821469131.4U CN208846983U (en) 2018-09-07 2018-09-07 A kind of smelting equipment flue gas processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821469131.4U CN208846983U (en) 2018-09-07 2018-09-07 A kind of smelting equipment flue gas processing device

Publications (1)

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CN208846983U true CN208846983U (en) 2019-05-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110354621A (en) * 2019-07-26 2019-10-22 陈艺 A kind of collection fume and dust device of foundry
CN113198357A (en) * 2021-04-16 2021-08-03 安徽金池新材料有限公司 Copper alloy smelting equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110354621A (en) * 2019-07-26 2019-10-22 陈艺 A kind of collection fume and dust device of foundry
CN113198357A (en) * 2021-04-16 2021-08-03 安徽金池新材料有限公司 Copper alloy smelting equipment

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