CN214261212U - Sintering furnace convenient to flue gas environmental protection is handled - Google Patents

Sintering furnace convenient to flue gas environmental protection is handled Download PDF

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Publication number
CN214261212U
CN214261212U CN202022785345.6U CN202022785345U CN214261212U CN 214261212 U CN214261212 U CN 214261212U CN 202022785345 U CN202022785345 U CN 202022785345U CN 214261212 U CN214261212 U CN 214261212U
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China
Prior art keywords
flue gas
dust
wall
sintering furnace
air outlet
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CN202022785345.6U
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林金良
陈禹
刘刚
林占龙
李成伟
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Jiangsu Binxin Steel Group Co Ltd
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Jiangsu Binxin Steel Group Co Ltd
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Abstract

The utility model discloses a fritting furnace convenient to flue gas environmental protection is handled, including fritting furnace body and dust collector, the venthole has been seted up at fritting furnace body top, and the venthole has cup jointed the air outlet valve, the honeycomb duct has been cup jointed to air outlet valve one end, the one end that the air outlet valve was kept away from to the honeycomb duct has cup jointed the three-way valve, and three-way valve one end connection fan, the three-way valve other end passes through pipe connection dust collector, dust collector includes the shell and welds the baffle in shell one side inner wall along the horizontal direction, the baffle is the dust removal storehouse and the dust collection storehouse with the shell internal partitioning. The utility model discloses a set up the honeycomb duct at the top of fritting furnace body, the high temperature flue gas direction three-way valve that produces when functioning the fritting furnace body, through the fan function with flue gas and air together carry to dust collector in, the filter screen intercepts bold dust and debris in with the flue gas, intercepts most dust impurity during the high efficiency filter screen, adsorbs the peculiar smell in with the flue gas through the activated carbon layer.

Description

Sintering furnace convenient to flue gas environmental protection is handled
Technical Field
The utility model relates to a fritting furnace technical field especially relates to a fritting furnace convenient to flue gas environmental protection is handled.
Background
The sintering furnace is a special equipment capable of obtaining required physics, mechanical property and microstructure from powder pressed compact by sintering, and is mainly applied to industrial production, in order to ensure dewaxing (lubricant or forming agent) of the powder pressed compact in the sintering process, reduction, alloying, tissue transformation and the like are smoothly carried out, sintering temperature, protective atmosphere, pressed compact conveying mode, heating and cooling speed and the like are required to be accurately controlled during sintering, the sintering furnace can generate smoke in the working process, therefore, a smoke treatment device is required to be used, most of smoke of the existing smoke treatment device cannot be subjected to environmental protection treatment, the discharged smoke can cause harm to human bodies, the existing smoke treatment device simply filters the smoke and then discharges the smoke, energy loss of the device can be increased while air is polluted, and cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sintering furnace convenient for environmental protection treatment of flue gas.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sintering furnace convenient for environment-friendly treatment of flue gas comprises a sintering furnace body and a dust removal device, wherein the top of the sintering furnace body is provided with a gas outlet, the gas outlet is sleeved with a gas outlet valve, one end of the gas outlet valve is sleeved with a flow guide pipe, one end of the flow guide pipe, which is far away from the gas outlet valve, is sleeved with a three-way valve, one end of the three-way valve is connected with a fan, the other end of the three-way valve is connected with the dust removal device through a pipeline, the dust removal device comprises a shell and a partition board welded on the inner wall of one side of the shell along the horizontal direction, the partition board divides the interior of the shell into a dust removal bin and a dust collection bin, the inner wall of the top of the dust collection bin is welded with an electrostatic dust removal device, an activated carbon layer, a high-efficiency filter screen and a filter screen along one side of the vertical direction, the electrostatic dust removal device comprises a support frame, the inner wall of the top of the support frame is welded with electrode corona distributed at equal intervals along the horizontal direction, the outer wall of one side of the electrode corona is welded with dust collection electrodes distributed at equal intervals along the circumferential direction, the dust collecting device is characterized in that a connecting groove is formed in the outer wall of one side of the dust collecting bin, a dust collecting drawer is connected to the inner wall of one side of the connecting groove in a sliding mode through a sliding rail, an air inlet hole is formed in the outer wall of one side of the sintering furnace body, the air outlet of the dust removing device is connected with a connecting pipe in a sleeved mode, and one end of the connecting pipe is connected with the air inlet hole in a sleeved mode.
Preferably, the three ends of the three-way valve are respectively sleeved with the guide pipe, the air outlet of the fan and the air inlet of the dust removal device.
Preferably, the outer wall of one side of the dust collection drawer is welded with a handle, and the outer wall of one side of the handle is sleeved with an anti-skidding soft sleeve.
Preferably, the diameter of the mesh of the filter screen is 80-100 μm.
Preferably, the efficient filter screen is made of superfine glass fiber paper, and the mesh diameter of the efficient filter screen is reduced to 0.4-0.5 μm.
Preferably, the outer wall of the top of the partition board is provided with dust leakage grooves distributed equidistantly along the horizontal direction.
The dust removal device and the fan are both connected with a switch fixed on the outer wall of one side of the sintering furnace body through wires, and the switch is connected with a power line.
The utility model has the advantages that:
1. the guide pipe is arranged at the top of the sintering furnace body, high-temperature flue gas generated during operation of the sintering furnace body is guided to the three-way valve, the flue gas and air are conveyed to the dust removal device together through operation of the fan, massive dust and sundries in the flue gas are intercepted through the filter screen, most dust impurities are intercepted through the high-efficiency filter screen, peculiar smell in the flue gas is adsorbed through the activated carbon layer, dust is removed for the last time through the electrostatic dust removal device, some dust which is not removed is adsorbed, and the blocked dust is collected in the dust collection drawer through the dust leakage groove of the partition plate, so that the dust removal device is convenient to clean and has better dust removal and filtration effects;
2. when carrying the high temperature flue gas to the three-way valve position through the honeycomb duct, the fan function mixes outside air and high temperature flue gas, and the gas transportation who will have the temperature through the connecting pipe after dust collector's dust removal filters returns the sintering furnace body, realizes recycling, and has the gas of temperature can reduce energy consumption, reduce cost when the heating.
Drawings
FIG. 1 is a schematic structural view of a sintering furnace for environmental protection treatment of flue gas provided by the present invention;
FIG. 2 is a schematic structural view of a sintering furnace dust removing device for facilitating environmental protection treatment of flue gas provided by the utility model;
fig. 3 is the structure schematic diagram of the sintering furnace electrostatic dust removal device convenient for the environmental protection treatment of flue gas.
In the figure: the device comprises a gas outlet valve 1, a sintering furnace body 2, a handle 3, a flow guide pipe 4, a three-way valve 5, a fan 6, a dust removal device 7, a connecting pipe 8, a shell 9, a dust collection drawer 10, an electrostatic dust removal device 11, an activated carbon layer 12, a high-efficiency filter screen 13, a filter screen 14, a dust collection electrode 15, an electrode corona 16, a support frame 17 and a partition plate 18.
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.
Referring to fig. 1-3, a sintering furnace convenient for environment-friendly treatment of flue gas comprises a sintering furnace body 2 and a dust removal device 7, wherein the top of the sintering furnace body 2 is provided with an air outlet, the air outlet is sleeved with an air outlet valve 1, one end of the air outlet valve 1 is sleeved with a flow guide pipe 4, one end of the flow guide pipe 4 far away from the air outlet valve 1 is sleeved with a three-way valve 5, one end of the three-way valve 5 is connected with a fan 6, the other end of the three-way valve 5 is connected with the dust removal device 7 through a pipeline, the dust removal device 7 comprises a shell 9 and a partition plate 18 welded on the inner wall of one side of the shell 9 along the horizontal direction, the partition plate 18 partitions the interior of the shell 9 into a dust removal bin and a dust collection bin, the inner wall of the top of the dust removal bin along one side of the vertical direction is welded with an electrostatic dust removal device 11, an activated carbon layer 12, a high-efficiency filter screen 13 and a filter screen 14, the electrostatic dust removal device 11 comprises a support frame 17, the inner wall of the top of the supporting frame 17 is welded with electrode coronas 16 distributed at equal intervals along the horizontal direction, the outer wall of one side of the electrode coronas 16 is welded with dust collecting electrodes 15 distributed at equal intervals along the circumferential direction, the outer wall of one side of the dust collecting bin is provided with a connecting groove, the inner wall of one side of the connecting groove is connected with a dust collecting drawer 10 in a sliding manner through a sliding rail, the outer wall of one side of the sintering furnace body 2 is provided with an air inlet hole, an air outlet of the dust removing device 7 is sleeved with a connecting pipe 8, and one end of the connecting pipe 8 is sleeved with the air inlet hole;
5 three-ends of three-way valve cup joint honeycomb duct 4, the air intake of 6 air outlets of fan and dust collector 7 respectively, collection dirt drawer 10 one side outer wall welding has handle 3, and 3 one side outer walls of handle have cup jointed anti-skidding soft cover, the mesh diameter of filter screen 14 is 80 mu m-100 mu m, high efficiency filter screen 13 material is superfine glass fiber paper, and high efficiency filter screen 13's mesh directly falls to be 0.4 mu m-0.5 mu m, the hourglass dirt groove that the equidistance distributes is seted up along the horizontal direction to 18 top outer walls of baffle, dust collector 7 all is connected with the switch that is fixed in 2 one side outer walls of fritting furnace body through the wire with fan 6, and the switch connection power cord.
The working principle is as follows: the guide pipe 4 is arranged at the top of the sintering furnace body 2, high-temperature flue gas generated when the sintering furnace body 2 operates is guided to the three-way valve 5, the flue gas and air are conveyed to the dust removal device 7 together through the operation of the fan 6, massive dust and sundries in the flue gas are intercepted through the filter screen 14, most dust impurities are intercepted through the high-efficiency filter screen 13, peculiar smell in the flue gas is adsorbed through the activated carbon layer 12, the electrostatic dust removal device 11 performs last dust removal, dust is adsorbed on the dust collection electrode 15 through the operation of the electrode corona 16, some dust which is not cleaned is adsorbed, the blocked dust is collected in the dust collection drawer 10 through the dust leakage groove of the partition plate 18, the cleaning is convenient, the dust removal and filtration effects are better, when the high-temperature flue gas is conveyed to the position of the three-way valve 5 through the guide pipe 4, the fan 6 operates to mix external air and the high-temperature flue gas, the gas with temperature is conveyed back to the sintering furnace body through the connecting pipe 8 after the dust removal and filtration of the dust removal device 7, the recycling is realized, and the gas with temperature can reduce the energy consumption and the cost when being heated.
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 (7)

1. The utility model provides a fritting furnace convenient to flue gas environmental protection is handled, includes fritting furnace body (2) and dust collector (7), its characterized in that, the venthole has been seted up at fritting furnace body (2) top, and venthole cup jointed air outlet valve (1), honeycomb duct (4) have been cup jointed to air outlet valve (1) one end, honeycomb duct (4) are kept away from the one end of air outlet valve (1) and are cup jointed three-way valve (5), and three-way valve (5) one end connection fan (6), three-way valve (5) other end passes through pipe connection dust collector (7), dust collector (7) include shell (9) and along baffle (18) of horizontal direction welding in shell (9) one side inner wall, baffle (18) are the internal partitioning of shell (9) for dust removal storehouse and dust collection storehouse, dust removal storehouse top inner wall has electrostatic precipitator (11) along the welding of vertical direction one side, Activated carbon layer (12), high-efficient filter screen (13) and filter screen (14), electrostatic precipitator device (11) are including carriage (17), and carriage (17) top inner wall has electrode corona (16) that the equidistance distributes along the horizontal direction welding, electrode corona (16) one side outer wall has collection dirt electrode (15) that the equidistance distributes along the circumferencial direction welding, the spread groove has been seted up to dust collection storehouse one side outer wall, and spread groove one side inner wall has collection dirt drawer (10) through slide rail sliding connection, the fresh air inlet has been seted up to fritting furnace body (2) one side outer wall, dust collector (7) air outlet has cup jointed connecting pipe (8), and connecting pipe (8) one end cup joints in the fresh air inlet.
2. The sintering furnace convenient for environment-friendly treatment of flue gas according to claim 1, wherein three ends of the three-way valve (5) are respectively sleeved with the air outlet of the draft tube (4), the air outlet of the fan (6) and the air inlet of the dust removal device (7).
3. The sintering furnace convenient for environment-friendly treatment of flue gas as recited in claim 1, wherein the outer wall of one side of the dust collection drawer (10) is welded with the handle (3), and the outer wall of one side of the handle (3) is sleeved with the anti-skid soft sleeve.
4. Sintering furnace facilitating environmental protection treatment of flue gas according to claim 1, characterized in that the mesh diameter of the filter screen (14) is 80 μm-100 μm.
5. The sintering furnace convenient for environment-friendly treatment of flue gas according to claim 1, wherein the high-efficiency filter screen (13) is made of superfine glass fiber paper, and the mesh diameter of the high-efficiency filter screen (13) is reduced to 0.4 μm-0.5 μm.
6. The sintering furnace convenient for environment-friendly treatment of flue gas as recited in claim 1, wherein the outer wall of the top of the partition plate (18) is provided with dust leakage grooves distributed equidistantly along the horizontal direction.
7. The sintering furnace convenient for environment-friendly treatment of flue gas according to claim 1, wherein the dust removing device (7) and the fan (6) are both connected with a switch fixed on the outer wall of one side of the sintering furnace body (2) through wires, and the switch is connected with a power line.
CN202022785345.6U 2020-11-27 2020-11-27 Sintering furnace convenient to flue gas environmental protection is handled Active CN214261212U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022785345.6U CN214261212U (en) 2020-11-27 2020-11-27 Sintering furnace convenient to flue gas environmental protection is handled

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022785345.6U CN214261212U (en) 2020-11-27 2020-11-27 Sintering furnace convenient to flue gas environmental protection is handled

Publications (1)

Publication Number Publication Date
CN214261212U true CN214261212U (en) 2021-09-24

Family

ID=77777814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022785345.6U Active CN214261212U (en) 2020-11-27 2020-11-27 Sintering furnace convenient to flue gas environmental protection is handled

Country Status (1)

Country Link
CN (1) CN214261212U (en)

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