CN205627429U - A micron order dust suppression device that is used for mixing chamber of sintering - Google Patents
A micron order dust suppression device that is used for mixing chamber of sintering Download PDFInfo
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- CN205627429U CN205627429U CN201620370096.5U CN201620370096U CN205627429U CN 205627429 U CN205627429 U CN 205627429U CN 201620370096 U CN201620370096 U CN 201620370096U CN 205627429 U CN205627429 U CN 205627429U
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- dust
- micron order
- sintering
- pipe
- square chest
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Abstract
The utility model belongs to the technical field of iron and steel enterprise's sintering presses down dirt, especially relate to a micron order dust suppression device that is used for mixing chamber of sintering. Including gas collection tank, the micron order dry fog presses down dirt machine and electric cabinet, the micron order dry fog presses down the dirt machine and is connected with one set of dust device, this dust device includes the dust removal body, the smoke and dust admission pipe, the net gas delivery pipe, helmet and a set of annular spraying area, mixing chamber of smoke and dust admission pipe and sintering is linked together, annular spraying area is by annular atomizing square chest, the heating insulation cover, a set of U -shaped support, the atomized water instils into the oral siphon, the square chest intake pipe, the gaseous mouth that detects, the atomizing water droplet detects the mouth and a set of atomizer is formed, the utility model discloses a characteristics are that dust device adopts the micron order dry fog to press down the water mist particle that the dirt machine produced can to reach the dry fog gas about 1~10 mu m, to the dust of suspension in the space, can inhale dust particle and carry out effectual absorption and the coalescence agglomeration, gravitate and subsiding to reach the dirt effect that presses down.
Description
Technical field
This utility model belongs to the technical field of steel enterprise sintering dust suppression, particularly relates to a kind of micron order dust-arrest device for sintering on mixed once room.
Background technology
One of important workshop section that mixed once room in sintering is in compound system, raw material is added water and is sufficiently mixed by this workshop section in process of production, distribute a large amount of water vapour, and carry certain dust secretly, cloud is caused to fill the air, labor condition is the most severe, it is therefore desirable to use effective mixed once chamber ventilated dust suppression.Tradition mixed once room dust-suppression method has two kinds of forms.The first form, uses sack cleaner concentrated dust-removing.Which need to access dispensing dust pelletizing system, and pipeline is arranged by plant area sometimes affects, and a little air quantity dedusting point is accessed from cleaner unit farther out and individually distance in mixed once room, increases construction volume and occupied ground area is big.The second form, uses water mist dust suppression method.The water droplet granule that water mist dust suppression produces is big, and anti-dust effect is poor, and water injector injection flow rate is big, not only waste water resource, also results in feed moisture content and improves.Additionally, former water spray dust-arrest device need to put into a large amount of manpower cleans sedimentation tank, it is also faced with the difficult problem that freezes in the winter time, there is situation about cannot normally use.
Summary of the invention
The purpose of this utility model is to provide a kind of independent, efficient, energy-conservation for the micron order dust-arrest device sintering on mixed once room, solves mixed once room particle concentration high, and the problems such as concentration of emission is big improve working environment and discharge index.
The purpose of this utility model is realized by following technical proposals:
nullOf the present utility model for sintering the micron order dust-arrest device on mixed once room，Including air collector，Micron order suppressing dust with dry mist machine and with this air collector，The electric cabinet that micron order suppressing dust with dry mist machine is connected，Described air collector is provided with outer source of the gas air inlet、Air collector venthole，Described micron order suppressing dust with dry mist machine is provided with water inlet、Air inlet、Gas outlet and water droplets outlet，Described air collector venthole is connected by the air inlet of gas collection pipe with described micron order suppressing dust with dry mist machine，The water inlet of described micron order suppressing dust with dry mist machine is connected with tap water pipe line，The water droplets outlet of described micron order suppressing dust with dry mist machine、Gas outlet is managed with water droplets conveying respectively、One end of air shooter is connected，This water droplets conveying pipe、The other end of air shooter is connected with a set of device for reducing dust，This device for reducing dust includes dedusting body，The flue dust being connected with this dedusting its bottom enters pipe，The clean gas delivery pipe being connected with this dedusting body top，It is located at the head protector above this clean gas delivery pipe and the one group of annular spray band being evenly distributed on up and down on this dust removing tube outer circumferential surface，Described flue dust enters pipe and is connected with sintering mixed once room.
Described annular spray band is by the annular atomization square chest being attached on described dust removing tube outer circumferential surface, it is wrapped in the heating and thermal insulation set on this annular atomization square chest outer surface, fix this heating and thermal insulation set and one group of U-bracket of described annular atomization square chest, being formed with described the annular atomization water droplets inlet tube of square chest intracavity inter-connection, square chest air inlet pipe, gas detecting mouth, water droplets detection mouth and one group of aerosol apparatus, the jet space of one group of described aerosol apparatus is the whole inner chamber of described dedusting body.
Described dedusting body is the combination body of body upper cone section, body direct tube section and body lower cone section, is provided with several fog through holes on described body direct tube section.
Described aerosol apparatus is made up of universal rotational bearing and the Dry-fog spray nozzle being connected with this universal rotational bearing, and described Dry-fog spray nozzle is located in described fog through hole one to one.
One group of described annular spray band quantity is at least 2.
One group of nebulizer number on described annular spray band is at least 10.
Feature of the present utility model is:
1, device for reducing dust of the present utility model uses the water fog particle provided by micron order suppressing dust with dry mist machine and can reach the dry fog gas about 1 ~ 10 μm, to the dust suspended in space, respirable dust granule effectively adsorbs and coalesces agglomerating, settled by action of gravity, thus reach dust suppression effect；
2, this utility model sets multi-layer annular spraying band, to dusty gas the most repeatedly purifying and dedusting depositing dust, it is ensured that discharge gas up to standard；
The features such as 3, micron order suppressing dust with dry mist machine of the present utility model is that pipeline is connected with dedusting body, has distance length and grasps flexibly, easy for installation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional view of this utility model Fig. 1.
Fig. 3 is the expansion view of this utility model parts annular spray band.
Detailed description of the invention
Further illustrate detailed description of the invention of the present utility model below in conjunction with the accompanying drawings.
As shown in Figure 1, of the present utility model for sintering the micron order dust-arrest device on mixed once room, including air collector 1, micron order suppressing dust with dry mist machine 3 and with this air collector 1, the electric cabinet that micron order suppressing dust with dry mist machine 3 is connected, described air collector 1 is provided with outer source of the gas air inlet 1-1, air collector venthole 1-2, and air collector 1 is connected with air compressor, air compressor discontinuous is air collector 1 make-up gas, it is ensured that air collector aspirated pressure is stable.Described micron order suppressing dust with dry mist machine 3 is provided with water inlet 3-1, air inlet 3-2, gas outlet 3-4 and water droplets outlet 3-3; micron order suppressing dust with dry mist machine 3 includes ultrasound atomizer, Programmable Logic Controller, protection circuit, relay and relative electric components, gas magnet valve door etc. simultaneously; when micron order suppressing dust with dry mist machine is started working; by relative program, by pipeline, water, gas being delivered to ultrasound atomizer, in nebulizer, current are by pressure-air ripple shock, ultrasonic atomizatio.The water fog particle being atomized out can reach about 1 ~ 10 μm.
Described air collector venthole 1-2 is connected by the air inlet 3-2 of gas collection pipe 2 with described micron order suppressing dust with dry mist machine 3, the water inlet 3-1 of described micron order suppressing dust with dry mist machine is connected with tap water pipe line, the water droplets outlet 3-3 of described micron order suppressing dust with dry mist machine, gas outlet 3-4 carries pipe 4 with water droplets respectively, one end of air shooter 5 is connected, this water droplets conveying pipe 4, the other end of air shooter 5 is connected with a set of device for reducing dust, water droplets conveying pipe 4, air shooter 5 all can be connected with multiple conveying arms by manifold connector, these multiple conveying arms are connected with device for reducing dust again.
This device for reducing dust includes dedusting body 10, the flue dust being connected with bottom this dedusting body 10 enters pipe 11, the clean gas delivery pipe 8 being connected with this dedusting body top, being located at the head protector 7 above this clean gas delivery pipe 8 and the one group of annular spray band 9 being evenly distributed on up and down on this dust removing tube outer circumferential surface, described flue dust enters pipe 11 and is connected with sintering mixed once room 12.One group of annular spray band 9 layered arrangement from bottom to top, typically can arrange about 2-5, when the dust gas emitted after sintering mixed once room 12 work ascends in dedusting body 10, one group of annular spray band 9 is just to dedusting body 10 inner chamber high velocity jet depositing dust fog, dense and close mist pond is formed in making space, contact with each other with the dust granules in dedusting body 10, collision, dust granules is made mutually to bond, cohesion becomes big, and settle under the action of gravity of self, it is respectively formed water smoke plane during the injection of each annular spray band, constantly rise to dust gas be often the most just cleaned once through water smoke plane, therefore clean gas delivery pipe 8 expellant gas is cleaned innocuous gas, guarantee non-pollution discharge.Thus reach the effect of dust suppression.
Such as Fig. 2, shown in 3, described annular spray band is by the annular atomization square chest 9-2 being attached on described dedusting body 10 outer surface, it is wrapped in the heating and thermal insulation set 9-3 on this annular atomization square chest 9-2 outer surface, fix this heating and thermal insulation set 9-3 and one group of U-bracket 9-1 of described annular atomization square chest 9-2, water droplets inlet tube 9-5 with described annular atomization square chest intracavity inter-connection, square chest air inlet pipe 9-7, gas detecting mouth 9-6, water droplets detection mouth 9-8 and one group of aerosol apparatus 9-4 is formed, the jet space of one group of described aerosol apparatus 9-4 is the whole inner chamber of described dedusting body 10.Annular atomization square chest is the containment housing that can bear gas pressure, receives the fog and pressed gas provided from micron order suppressing dust with dry mist machine, and the heating and thermal insulation set of peripheral hardware can prevent that winter temperature is low, atomization gas condensation.One group of aerosol apparatus is the most uniformly located on annular atomization square chest inner ring wallboard, and one group of aerosol apparatus can form dense fog layer simultaneously when spraying.
The described combination body that dedusting body 10 is body upper cone section, body direct tube section and body lower cone section, is provided with several fog through hole 10-1 on described body direct tube section, and these several fog through holes are that upper lower leaf face layout, circumferencial direction are uniformly distributed.Described body upper cone section is connected with described clean gas delivery pipe 8, and described body lower cone section enters pipe 11 with described flue dust and is connected.
Described aerosol apparatus is made up of universal rotational bearing and the Dry-fog spray nozzle being connected with this universal rotational bearing, described Dry-fog spray nozzle is located in described fog through hole one to one, described universal rotational bearing is fixed on the medial wall of described annular atomization square chest 9-2, and Dry-fog spray nozzle is connected with the rotation core in universal rotational bearing and can be with rotating core 360 ° rotation.
One group of described annular spray band quantity is at least 2, and this utility model uses 3, and namely dusty gas needs before discharging to be atomized plane through three sections, is equivalent to discharge in outside atmosphere after 3 depositing dusts process.
One group of nebulizer number on described annular spray band is at least 10.
Claims (6)
- null1. one kind is used for sintering the micron order dust-arrest device on mixed once room，Including air collector，Micron order suppressing dust with dry mist machine and with this air collector，The electric cabinet that micron order suppressing dust with dry mist machine is connected，Described air collector is provided with outer source of the gas air inlet、Air collector venthole，Described micron order suppressing dust with dry mist machine is provided with water inlet、Air inlet、Gas outlet and water droplets outlet，Described air collector venthole is connected by the air inlet of gas collection pipe with described micron order suppressing dust with dry mist machine，The water inlet of described micron order suppressing dust with dry mist machine is connected with tap water pipe line，It is characterized in that: the water droplets outlet of described micron order suppressing dust with dry mist machine、Gas outlet is managed with water droplets conveying respectively、One end of air shooter is connected，This water droplets conveying pipe、The other end of air shooter is connected with a set of device for reducing dust，This device for reducing dust includes dedusting body，The flue dust being connected with this dedusting its bottom enters pipe，The clean gas delivery pipe being connected with this dedusting body top，It is located at the head protector above this clean gas delivery pipe and the one group of annular spray band being evenly distributed on up and down on this dust removing tube outer circumferential surface，Described flue dust enters pipe and is connected with sintering mixed once room.
- The most according to claim 1 for sintering the micron order dust-arrest device on mixed once room, it is characterized in that: described annular spray band is by the annular atomization square chest being attached on described dust removing tube outer circumferential surface, it is wrapped in the heating and thermal insulation set on this annular atomization square chest outer surface, fix this heating and thermal insulation set and one group of U-bracket of described annular atomization square chest, water droplets inlet tube with described annular atomization square chest intracavity inter-connection, square chest air inlet pipe, gas detecting mouth, water droplets detection mouth and one group of aerosol apparatus are formed, the jet space of one group of described aerosol apparatus is the whole inner chamber of described dedusting body.
- The most according to claim 1 for sintering the micron order dust-arrest device on mixed once room, it is characterized in that: described dedusting body is the combination body of body upper cone section, body direct tube section and body lower cone section, is provided with several fog through holes on described body direct tube section.
- The most according to claim 3 for sintering the micron order dust-arrest device on mixed once room, it is characterized in that: described aerosol apparatus is made up of universal rotational bearing and the Dry-fog spray nozzle being connected with this universal rotational bearing, and described Dry-fog spray nozzle is located in described fog through hole one to one.
- It is the most according to claim 1 for sintering the micron order dust-arrest device on mixed once room, it is characterised in that: one group of described annular spray band quantity is at least 2.
- It is the most according to claim 2 for sintering the micron order dust-arrest device on mixed once room, it is characterised in that: one group of nebulizer number on described annular spray band is at least 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370096.5U CN205627429U (en) | 2016-04-28 | 2016-04-28 | A micron order dust suppression device that is used for mixing chamber of sintering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370096.5U CN205627429U (en) | 2016-04-28 | 2016-04-28 | A micron order dust suppression device that is used for mixing chamber of sintering |
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| CN205627429U true CN205627429U (en) | 2016-10-12 |
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| CN201620370096.5U Expired - Fee Related CN205627429U (en) | 2016-04-28 | 2016-04-28 | A micron order dust suppression device that is used for mixing chamber of sintering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771495A (en) * | 2016-04-28 | 2016-07-20 | 中冶北方（大连）工程技术有限公司 | Micron-level dust suppression device for primary mixing chamber in sintering |
-
2016
- 2016-04-28 CN CN201620370096.5U patent/CN205627429U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771495A (en) * | 2016-04-28 | 2016-07-20 | 中冶北方（大连）工程技术有限公司 | Micron-level dust suppression device for primary mixing chamber in sintering |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20200428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |