CN213527956U - Dust collector is used in wear-resisting material workshop - Google Patents

Dust collector is used in wear-resisting material workshop Download PDF

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Publication number
CN213527956U
CN213527956U CN202021623585.XU CN202021623585U CN213527956U CN 213527956 U CN213527956 U CN 213527956U CN 202021623585 U CN202021623585 U CN 202021623585U CN 213527956 U CN213527956 U CN 213527956U
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China
Prior art keywords
dust
atomization
wear
tower
exhaust pipe
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CN202021623585.XU
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Chinese (zh)
Inventor
姜庆伟
高炳臣
赵跃林
张田翔
冯海滨
张文
王肖江
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Yunnan Kungang Wear Resistant Material Science Co ltd
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Yunnan Kungang Wear Resistant Material Science Co ltd
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Abstract

The patent of the utility model relates to a wear-resisting material produces technical field, concretely relates to dust collector is used in wear-resisting material workshop. The device comprises an atomization absorption module, a photocatalyst, an adsorption tower, an induced draft fan and an exhaust funnel which are sequentially connected through a purification pipeline, wherein the atomization absorption module comprises an atomization absorption tower, one end of the bottom of the atomization absorption tower is provided with a dust exhaust pipe, the other end of the bottom of the atomization absorption tower is provided with a smoke exhaust pipe, an atomization device and a high-pressure spray device are arranged in the atomization absorption tower from top to bottom, the atomization device is a wire mesh demister, and the high-pressure spray device comprises a plurality of uniformly distributed spray heads; the photocatalyst comprises an ultraviolet lamp and a plurality of detachable catalyst boxes, and titanium oxide catalyst is filled in the catalyst boxes; a plurality of detachable adsorption tanks are arranged in the adsorption tower, silica gel adsorbent is arranged in the adsorption tanks, a gas collecting hood of the intermediate frequency furnace is arranged on the dust exhaust pipe, and a plurality of forced draft fans are connected to the smoke exhaust pipe. The utility model discloses the dust waste gas and the harmful flue gas that can the efficient handling produce, high-efficient environmental protection.

Description

Dust collector is used in wear-resisting material workshop
Technical Field
The patent of the utility model relates to a wear-resisting material produces technical field, concretely relates to dust collector is used in wear-resisting material workshop.
Background
The production of the wear-resistant material comprises a wear-resistant lining plate and a wear-resistant steel ball. The waste gas in the production process mainly comprises a certain amount of smoke dust generated by volatilization and evaporation of metal and compounds thereof in the melting process of the steel of the intermediate frequency furnace, dust-containing smoke generated by sand cleaning, dust generated by grinding of a rolling machine and the like, and the waste gas can be discharged after purification treatment, otherwise, the pollution to the surrounding environment can be caused. At present, dust is generally collected by adopting a negative pressure purification pipeline system and then subjected to gas-solid separation, such as a bag-type dust remover and the like; the flue gas contains waste gas with high concentration such as sulfur dioxide, nitrogen dioxide, toluene and the like, and the waste gas also contains viscous particles which are adhered to a waste gas treatment device to cause the waste gas to lose efficacy, for example, silica gel in a silica gel absorption device is often adhered by oily particles to form blocks, so that the silica gel absorption device cannot be used economically and continuously. The waste gas can be treated after the pretreatment, and the pretreatment measures in the prior art, such as circulating liquid curtain or gravity dust removal through a water curtain, have high equipment manufacturing cost, maintenance cost and use cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a wear-resisting material dust collector for workshop of reliable performance, dust waste gas and the harmful flue gas that can the effective processing produce, high-efficient environmental protection.
The technical scheme of the utility model is realized like this: the dust removal device for the wear-resistant material production workshop comprises an atomization absorption module, a photocatalyst, an adsorption tower, an induced draft fan and an exhaust funnel which are sequentially connected through a purification pipeline, and is characterized in that the atomization absorption module comprises an atomization absorption tower, a dust exhaust pipe and a smoke exhaust pipe are respectively arranged at the bottom of the atomization absorption tower, an atomization device and a high-pressure spray device are arranged in the atomization absorption tower from top to bottom, the atomization device is a silk screen demister, and the high-pressure spray device comprises a plurality of uniformly distributed spray heads; the photocatalyst comprises an ultraviolet lamp and a plurality of detachable catalyst boxes, wherein a titanium oxide catalyst is filled in each catalyst box; the adsorption tower is internally provided with a plurality of detachable adsorption tanks, silica gel adsorbent is arranged in the adsorption tanks, the dust exhaust pipe is provided with a gas collecting hood of the intermediate frequency furnace, and the smoke exhaust pipe is connected with a plurality of forced draft fans.
The spray header is connected with a circulating water pump through a water pipe, and the gas collecting hood of the intermediate frequency furnace is arranged above the furnace door of the intermediate frequency furnace.
And waste gas absorbing cotton is arranged in the purification pipeline between the photocatalyst and the adsorption tower.
The induced draft fan is a centrifugal fan.
The exhaust funnel is not less than 15m, and an air detector is arranged at the top of the exhaust funnel.
The utility model provides an existing defect among the background art, have following beneficial effect:
this dust collector for wear-resisting material workshop can effective processing the dust waste gas and the harmful flue gas that produce, high-efficient environmental protection. The dust waste gas and the harmful flue gas respectively enter the atomization absorption module, the dust and the flue gas are rapidly polymerized and adsorbed by the atomization device, and are simultaneously divided into particles which are adhered to the surface of the atomization liquid, and then are sprayed by the high-pressure spraying device, and most of the dust and the flue gas are absorbed. Untreated flue gas enters the photocatalyst, and is subjected to catalytic oxidation reaction with a titanium oxide catalyst irradiated by the ultraviolet lamp, and most of the flue gas is oxidized into carbon dioxide and water. The tail gas after photocatalytic oxidation enters an adsorption tower, is adsorbed by silica gel in an adsorption box, a very small amount of smoke and some peculiar smell gases are adsorbed on the surface of the silica gel, and finally the gas reaching the standard is discharged outwards through an exhaust funnel. The gas collecting hood of the intermediate frequency furnace is arranged above the furnace door of the intermediate frequency furnace, so that smoke dust in the smelting process can be effectively collected. A plurality of forced draft fans are arranged in the workshop, and dust generated by sand cleaning and grinding of the rolling machine can be effectively collected. The utility model discloses make dust and harmful flue gas thoroughly absorbed the processing, discharge to reach standard, exhaust-gas treatment is efficient simultaneously, and is energy-concerving and environment-protective.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-atomization absorption module, 2-photocatalyst, 3-adsorption tower, 4-exhaust funnel, 5-induced draft fan, 6-purification pipeline, 7-dust exhaust pipe, 8-smoke exhaust pipe, 9-intermediate frequency furnace gas collecting hood, 10-strong exhaust fan, 11-atomization absorption tower, 12-atomization device, 13-high pressure spray device, 21-catalyst box and 31-adsorption box.
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 efforts belong to the protection scope of the present invention.
The embodiment of the dust removal device for the wear-resistant material production workshop shown in the figure 1 comprises an atomization absorption module 1, a photocatalyst 2, an adsorption tower 3, an induced draft fan 5 and an exhaust funnel 4 which are sequentially connected through a purification pipeline 6, wherein the atomization absorption module 1 comprises an atomization absorption tower 11, the bottom of the atomization absorption tower 11 is respectively provided with a dust exhaust pipe 7 and a smoke exhaust pipe 8, an atomization device 12 and a high-pressure spray device 13 are arranged in the atomization absorption tower 11 from top to bottom, the atomization device 12 is a wire mesh demister, and the high-pressure spray device 13 comprises a plurality of uniformly distributed spray headers; the photocatalyst 2 comprises an ultraviolet lamp and a plurality of detachable catalyst boxes 21, and titanium oxide catalyst is filled in the catalyst boxes 21; a plurality of detachable adsorption tanks 31 are arranged in the adsorption tower 3, silica gel adsorbent is arranged in the adsorption tanks 31, the dust exhaust pipe 7 is provided with an intermediate frequency furnace gas collecting hood 9, and the smoke exhaust pipe 8 is connected with a plurality of forced draft fans 10. The spray header is connected with a circulating water pump through a water pipe, and a gas collecting hood 9 of the intermediate frequency furnace is arranged above a furnace door of the intermediate frequency furnace. Waste gas absorbing cotton is arranged in the purifying pipeline 6 between the photocatalyst 2 and the adsorption tower 3. The draught fan 5 is a centrifugal fan. The exhaust funnel 4 is not less than 15m, and an air detector is arranged at the top of the exhaust funnel.
The utility model discloses the implementation process is: in the production process of the wear-resistant material, generated dust waste gas and harmful flue gas respectively enter the atomization absorption module 1 through the dust exhaust pipe 7 and the flue gas spraying exhaust pipe 8, the dust and the flue gas are rapidly polymerized and adsorbed through the atomization device 12, meanwhile, the dust and the flue gas are adhered to the surface of the atomized liquid, and then the dust and the flue gas are sprayed through the high-pressure spraying device 13, so that most of the dust and the flue gas are absorbed. Untreated flue gas enters the photocatalyst 2 under the negative pressure of the induced draft fan 5, and is subjected to catalytic oxidation reaction with a titanium oxide catalyst irradiated by an ultraviolet lamp, most of the flue gas is oxidized into carbon dioxide and water, and meanwhile, some byproduct gas with peculiar smell is generated. The tail gas after photocatalytic oxidation enters the adsorption tower 3, is adsorbed by silica gel in the adsorption box 31, a very small amount of smoke and some peculiar smell gases are adsorbed on the surface of the silica gel, and finally the gas reaching the standard is discharged outwards through the exhaust funnel 4. The gas collecting hood 9 of the intermediate frequency furnace is arranged above the furnace door of the intermediate frequency furnace, so that smoke dust in the smelting process can be effectively collected through the smoke exhaust pipe 8. A plurality of forced draft fans 10 are arranged in a workshop, and dust generated by sand cleaning and grinding of the rolling machine can be effectively collected through the dust exhaust pipe 7. An air detector is arranged at the top of the exhaust cylinder 4 and used for monitoring the 24-hour average concentration of SO2, NO2, TSP and PM1 o.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The dust removal device for the wear-resistant material production workshop comprises an atomization absorption module (1), a photocatalyst (2), an adsorption tower (3), an induced draft fan (5) and an exhaust funnel (4) which are sequentially connected through a purification pipeline (6), and is characterized in that the atomization absorption module (1) comprises an atomization absorption tower (11), the bottom of the atomization absorption tower (11) is respectively provided with a dust exhaust pipe (7) and a smoke exhaust pipe (8), an atomization device (12) and a high-pressure spray device (13) are arranged in the atomization absorption tower (11) from top to bottom, the atomization device (12) is a silk screen demister, and the high-pressure spray device (13) comprises a plurality of spray heads which are uniformly distributed; the photocatalyst (2) comprises an ultraviolet lamp and a plurality of detachable catalyst boxes (21), wherein titanium oxide catalysts are filled in the catalyst boxes (21); be provided with a plurality of detachable adsorption tanks (31) in adsorption tower (3), the silica gel adsorbent is equipped with in adsorption tank (31), be equipped with intermediate frequency furnace gas collecting channel (9) on dust blast pipe (7), be connected with a plurality of forced draught fans (10) on discharging fume pipe (8).
2. The dust removing device for the wear-resistant material production plant according to claim 1, wherein: the spray header is connected with a circulating water pump through a water pipe, and the gas collecting hood (9) of the intermediate frequency furnace is installed above the furnace door of the intermediate frequency furnace.
3. The dust removing device for a wear-resistant material production plant as set forth in claim 1 or 2, wherein: waste gas absorbing cotton is arranged in the purifying pipeline (6) between the photocatalyst (2) and the adsorption tower (3).
4. The dust removing device for the wear-resistant material production plant according to claim 3, wherein: the draught fan (5) is a centrifugal fan.
5. The dust removing device for the wear-resistant material production plant according to claim 4, wherein: the exhaust funnel (4) is not less than 15m, and an air detector is arranged at the top of the exhaust funnel.
CN202021623585.XU 2020-08-06 2020-08-06 Dust collector is used in wear-resisting material workshop Active CN213527956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021623585.XU CN213527956U (en) 2020-08-06 2020-08-06 Dust collector is used in wear-resisting material workshop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021623585.XU CN213527956U (en) 2020-08-06 2020-08-06 Dust collector is used in wear-resisting material workshop

Publications (1)

Publication Number Publication Date
CN213527956U true CN213527956U (en) 2021-06-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021623585.XU Active CN213527956U (en) 2020-08-06 2020-08-06 Dust collector is used in wear-resisting material workshop

Country Status (1)

Country Link
CN (1) CN213527956U (en)

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