CN101885648B - Dust removal device for powdery emulsified explosive - Google Patents
Dust removal device for powdery emulsified explosive Download PDFInfo
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- CN101885648B CN101885648B CN2010102265719A CN201010226571A CN101885648B CN 101885648 B CN101885648 B CN 101885648B CN 2010102265719 A CN2010102265719 A CN 2010102265719A CN 201010226571 A CN201010226571 A CN 201010226571A CN 101885648 B CN101885648 B CN 101885648B
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Abstract
The invention discloses a dust removal device for powdery emulsified explosive. The dust removal device comprises a dust remover and a flue entering from the center of the lower end of the dust remover; the upper end of the dust remover is connected with a water spray pipeline, while the lower end is connected with a drain pipe; the drain pipe is connected with a clean water tank through a sedimentation tank; one end of the water spray pipeline is connected with a circulating water pump arranged in the clean water tank; the dust remover consists of an upper end cover, a lower end cover and a polyhedral barrel; each face of the polyhedral barrel is provided with a shutter; and the inner upper end of the polyhedral barrel is provided with a plurality of annular spray pipes connected with the water spray pipeline. The water for dust removal can be recycled so as to save the production cost of an enterprise. The dust removal device has good dust removal effect on the powdery emulsified explosive; the tail gas and the water curtain have long contact time and large contact face so as to improve the dust removal effect; and the dust content of the tail gas is extremely low, so the production environment basically has no explosive dust pollution, and the potential safety hazard and treatment problem caused by the explosive dust are eliminated.
Description
(1), technical field:
The invention belongs to a kind of cleaning apparatus, be specifically related to the cleaning apparatus of powdery emulsifying explosive.
(2), background technology:
Powdery emulsifying explosive is a kind of infant industry explosive that on the emulsion [explosive basis, grows up, and has taken into account the two-fold advantage of emulsion [explosive and powder type explosive, since coming out, has received manufacturing enterprise and users' welcome deeply, is used widely.Powdery emulsifying explosive is the aqueous solution that contains oxygenant such as an ammonium nitrate to be distributed in the oil phase of carbonaceous fuel composition form the water-in-oil-type emulsion matrix; Through the spraying drying dehydration, cooling forms water-in-oil-type solid granulates shape powdery emulsifying explosive in spray tower then.Because the solid-state powdery emulsifying explosive particle that forms is very tiny, directly be discharged in the atmosphere in the manufacturing processed, cause environmental pollution through cyclone dust removal rear section particle or the dust that contains explosive, give produce, life brings unsafe factor.At present, manufacturer adopts the water curtain method for dust removal mostly, promptly utilizes tail gas from bottom to top directly to pass the water curtain dedusting, because contact surface is little, duration of contact is short, thereby has the halfway shortcoming of dust removing effects.
(3), content of the present invention:
The object of the present invention is to provide a kind of flue tail gas and water duration of contact long, contact surface is big, the powdery emulsifying explosive cleaning apparatus of good dedusting effect.
For achieving the above object, the flue that technical scheme of the present invention comprises fly-ash separator, gets into via fly-ash separator lower end central authorities; The fly-ash separator upper end is connected with water pipeline, and the lower end is connected with blow-off pipe; Blow-off pipe is connected with clean water basin through settling tank; One end of water pipeline is connected with the water circulating pump that is installed in the clean water basin, and fly-ash separator is made up of upper end cover, lower end cover and polyhedron cylindrical shell, and each face of polyhedron cylindrical shell is provided with window shutter; The upper end is provided with a plurality of circular spray tubes that are connected with water pipeline in the polyhedron cylindrical shell; Described a plurality of circular spray tube and flue are the standard setting with polyhedron cylindrical shell center all, and its center of circle is identical, and a plurality of circular spray tube diameter is greater than the flue diameter.
Fly-ash separator in the cleaning apparatus of a kind of powdery emulsifying explosive of the present invention is processed by glass-reinforced plastic material.
In technique scheme, be provided with a plurality of circular spray tubes that are connected with water pipeline in the fly-ash separator, form the multiple tracks water curtain; Tail gas is discharged through the lateral window shutter of polyhedron cylindrical shell after breaking through the multiple tracks water curtain; Simultaneously tail gas can be at polyhedron cylindrical shell internal recycle, thereby has prolonged the time that tail gas contacts with water, has increased the contact area of tail gas and water; Thereby reach dust removing effects comparatively completely, reduced environmental pollution.
(4), description of drawings:
Fig. 1 is the cleaning apparatus synoptic diagram of a kind of powdery emulsifying explosive of the present invention;
Fig. 2 is the fly-ash separator vertical view of a kind of powdery emulsifying explosive of the present invention;
Fig. 3 is the fly-ash separator front view of a kind of powdery emulsifying explosive of the present invention.
(5), embodiment:
Be described further below in conjunction with the cleaning apparatus of accompanying drawing a kind of powdery emulsifying explosive of the present invention;
Visible like Fig. 1, Fig. 2, Fig. 3, as to the present invention includes fly-ash separator 1, get into via fly-ash separator 1 lower end central authorities flue 2; Fly-ash separator 1 upper end is connected with water pipeline 6, and the lower end is connected with blow-off pipe 4; Blow-off pipe 4 is connected with clean water basin 8 through settling tank 5; One end of water pipeline 6 is connected with the water circulating pump 7 that is installed in the clean water basin 8; Fly-ash separator 1 is made up of upper end cover 9, lower end cover 10 and polyhedron cylindrical shell 11; Each face of polyhedron cylindrical shell 11 is provided with window shutter 12, and the upper end is provided with a plurality of circular spray tubes 3 that are connected with water pipeline 6 in the polyhedron cylindrical shell 11.Use when of the present invention, the tail gas of band dust gets into fly-ash separators 1 through flue 2, gets in the middle of flue 2 Self-dusters 1 lower end cover 10; Fly-ash separator 1 inside; Below upper end cover 9, be provided with a plurality of circular spray tubes 3, supply water by water pipeline 6 during work, produce the multiple tracks water curtain.A plurality of circular spray tubes 3 are the standard setting with polyhedron cylindrical shell 11 centers all with flue 2; Its center of circle is identical, and a plurality of circular spray tube 3 diameters are greater than flue 2 diameters, thereby the multiple tracks water curtain that forms is centered around flue 2 peripheries; Tail gas is in the process of diffusion; Can be discharged by window shutter 12 after needing to break through the multiple tracks water curtain, the contact surface of tail gas and water curtain is bigger, and duration of contact is longer.Simultaneously, polyhedron cylindrical shell 11 internal spaces are bigger, and tail gas portion within it circulates, and has further prolonged the duration of contact of tail gas and water curtain, has strengthened dust removing effects.In the actual production, the general hexahedron structures that adopt of polyhedron cylindrical shell 11, the space that forms under the identical prerequisite of material usage is maximum.
Perforate and be connected with blow-off pipe 4 on the lower end cover 10 of fly-ash separator 1, the sewage that has dust that the dedusting operation produces gets into settling tanks 5 through blow-off pipe 4, is higher than the bottom surface certain distance in the settling tank 5 and pipeline is set is connected with clean water basin 8; Sewage is through deposition and processing; Its supernatant part can be put into clean water basin 8, is provided with the water circulating pump 7 that is connected with water pipeline 6 in the clean water basin 8, supplies water to water pipeline 6 during water circulating pump 7 work; Use thereby reach the used water cycle of dedusting operation, reduced water loss.When recirculated water can not satisfy need of work, also can directly in clean water basin 8, replenish the water source.
Fly-ash separator 1 of the present invention can adopt glass reinforced plastic, timber or plastic production.In the present embodiment, fly-ash separator 1 adopts glass reinforced plastic to make, because that glass reinforced plastic has is corrosion-resistant, HS and characteristics such as light, is convenient to install and durable in use.
The present invention is rational in infrastructure, and tail gas continues the further dedusting of circulation in fly-ash separator after the dedusting of multiple tracks water curtain; Discharge through lateral window shutter at last, tail gas is grown with water curtain duration of contact, contact surface is bigger, makes dust removing effects better; Compare with common water curtain cleaning apparatus, dust discharge can reduce 80%, has improved the tails dedusting effect greatly; Reduce environmental pollution, eliminated the potentially dangerous that the powdery emulsifying explosive dust is brought.Adopt the explosive production factory building of common cleaning apparatus; The ground dust of its roof and periphery, workshop is thicker, can occur once more again soon after the removing, behind use the present invention; Treated discharge tail gas dust content is very low; Be not enough to form blast, production environment does not have dust to fall basically simultaneously, has eliminated the processing difficult problem that potential safety hazard that explosive dust brings and explosive dust bring.
Claims (2)
1. the cleaning apparatus of a powdery emulsifying explosive, the flue (2) that comprises fly-ash separator (1), gets into via fly-ash separator (1) lower end central authorities; Fly-ash separator (1) upper end is connected with water pipeline (6), and the lower end is connected with blow-off pipe (4); Blow-off pipe (4) is connected with clean water basin (8) through settling tank (5); One end of water pipeline (6) is connected with the water circulating pump (7) that is installed in the clean water basin (8); It is characterized in that: described fly-ash separator (1) is made up of upper end cover (9), lower end cover (10) and polyhedron cylindrical shell (11); Each face of polyhedron cylindrical shell (11) is provided with window shutter (12), and the upper end is provided with a plurality of circular spray tubes (3) that are connected with water pipeline (6) in the polyhedron cylindrical shell (11), and described a plurality of circular spray tubes (3) are the standard setting with polyhedron cylindrical shell (11) center all with flue (2); Its center of circle is identical, and a plurality of circular spray tube (3) diameter is greater than flue (2) diameter.
2. the cleaning apparatus of a kind of powdery emulsifying explosive according to claim 1, it is characterized in that: described fly-ash separator (1) is processed by glass-reinforced plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102265719A CN101885648B (en) | 2010-07-06 | 2010-07-06 | Dust removal device for powdery emulsified explosive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102265719A CN101885648B (en) | 2010-07-06 | 2010-07-06 | Dust removal device for powdery emulsified explosive |
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| CN101885648A CN101885648A (en) | 2010-11-17 |
| CN101885648B true CN101885648B (en) | 2012-02-22 |
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| CN2010102265719A Active CN101885648B (en) | 2010-07-06 | 2010-07-06 | Dust removal device for powdery emulsified explosive |
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| CN109704891A (en) * | 2019-02-25 | 2019-05-03 | 冯亚东 | A kind of Operating Condition of Powder Explosive Production dust-extraction unit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201098605Y (en) * | 2007-08-24 | 2008-08-13 | 秦平安 | Water film desulfurization atomization de-dusting device |
| CN201746480U (en) * | 2010-07-06 | 2011-02-16 | 安徽盾安民爆器材有限公司 | Dust removal device for powder emulsion explosives |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060102000A1 (en) * | 2004-11-17 | 2006-05-18 | Daewoo Electronics Corporation | Wet type air cleaner |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201098605Y (en) * | 2007-08-24 | 2008-08-13 | 秦平安 | Water film desulfurization atomization de-dusting device |
| CN201746480U (en) * | 2010-07-06 | 2011-02-16 | 安徽盾安民爆器材有限公司 | Dust removal device for powder emulsion explosives |
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| CN101885648A (en) | 2010-11-17 |
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Owner name: ANHUI XIANGKE CHEMICAL CO., LTD. Free format text: FORMER NAME: ANHUI DUN'AN CIVIL EXPLOSIVE MATERIALS CO., LTD. |
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Address after: Longshan Town 246052 Anhui province Anqing City Yixiu District Patentee after: ANHUI XIANGKE CHEMICAL INDUSTRY CO., LTD. Address before: Longshan Town 246052 Anhui province Anqing City Yixiu District Patentee before: Anhui Dun'an Civil Blasting Equipment Co., Ltd. |
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Address after: 246127 Chaling Town, Huaining County, Anqing City, Anhui Province Patentee after: ANHUI XIANGKE CHEMICAL INDUSTRY CO., LTD. Address before: 246052 Dalongshan Town, Yixiu District, Anqing City, Anhui Province Patentee before: ANHUI XIANGKE CHEMICAL INDUSTRY CO., LTD. |
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