CN201404749Y - High temperature-resistant dust cleaner - Google Patents
High temperature-resistant dust cleaner Download PDFInfo
- Publication number
- CN201404749Y CN201404749Y CN2009200727241U CN200920072724U CN201404749Y CN 201404749 Y CN201404749 Y CN 201404749Y CN 2009200727241 U CN2009200727241 U CN 2009200727241U CN 200920072724 U CN200920072724 U CN 200920072724U CN 201404749 Y CN201404749 Y CN 201404749Y
- Authority
- CN
- China
- Prior art keywords
- high temperature
- temperature resistant
- ash bucket
- dust collector
- ash
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Chimneys And Flues (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a high temperature-resistant dust cleaner, which comprises a heat-insulating shell body, an ash bucket, a pulse blowing device, a metal filter cylinder, a filter chamber,a purified gas outlet, a dust-laden gas inlet and an ash conveying device, wherein the ash bucket is connected on the bottom of a box body of the filter chamber. The dust-laden gas inlet is arranged on one side of the ash bucket and is communicated with the filtering chamber. The purified gas outlet is arranged on one side of the top of the heat-insulating shell body and is communicated with a cleaning chamber. The metal filter cylinder is arranged in the filter chamber, and is made of high temperature-resistant materials. The spout of a blow pipe in the pulse blowing device is aligned to themetal filter cylinder. The ash conveying device is connected on the lower portion of the ash bucket. The high temperature-resistant dust cleaner of the utility model is made of specific metallic fiber, can be suitable for the smoke gas temperature range of 300-1000 DEG C, then can replace a multi-time cooling device in a dust removing system, such as a water-cooling chimney flue, an air cooler andthe like. The dust cleaner has high dust removing efficiency, low energy consumption and safe and stable system operation, and realizes the high temperature smoke gas dust removing of devices, such as electric furnaces, argon-oxygen-decarburizing converters and the like.
Description
Technical field
The utility model relates to metallurgical cleaner, and particularly a kind of applicable flue-gas temperature scope is at 300 ℃～1000 ℃ high temperature resistant dust collector.
Background technology
At present, still there is not the high temperature resistant dust collector that moves continuously under 300 ℃～1000 ℃ working conditions in domestic high temperature fume dust removal field.So the scope of high temperature fume dust removal design and equipment choosing is restricted, and in dust pelletizing system, adopts repeatedly the cooling device cooling for this reason or mix a large amount of cold wind, both wasted energy like this, increased the investment and the maintenance management work of cooling device again.
Chinese patent literature notification number: CN201041360 has disclosed a kind of boiler smoke deduster, it comprises pond and the housing that is contained in above it, housing is provided with into mouth and outlet flue, be provided with the grid that block water in the housing, block water grid enclosure interior be divided into be communicated with outlet flue go out smoke-box and with advance dirt pocket two parts that mouth is communicated with, the grid that block water are provided with venthole; Be provided with current limiting plate and spoiler in dirt pocket, current limiting plate is near the outlet flue setting, and its upper end is connected with the housing end face, and spoiler was provided with flue near advancing the mouth setting between its upper end and housing end face; The current limiting plate lower end is higher than the spoiler lower end, and the top in dirt pocket is provided with the spray head that is communicated with liquid feed device.
Above-mentioned boiler smoke deduster has characteristics simple in structure, that efficiency of dust collection is high, but it can not handle high-temperature gas, has reduced the scope of application of dust arrester greatly.And waste heat boiler commonly used for guaranteeing its normal stable operation and heat transfer efficiency under good environment, just must adopt the method for collecting waste heat after the first dedusting to dense smoke gas.
The utility model content
The purpose of this utility model provides a kind of high temperature resistant dust collector with anti-300 ℃～1000 ℃ of high temperature, it has solved above-mentioned prior art problems, replace in the dust pelletizing system such as cooling device repeatedly such as water-cooled flue and aerial cooler, have efficiency of dust collection height, running resistance and characteristic of low energy consumption, realize the high temperature fume dust removal of electric furnace and oxygen argon decarburization converter equipment such as (AOD).
Technical solution of the present utility model is as follows:
A kind of high temperature resistant dust collector, it comprises insulation shell and ash bucket, it also comprises pulse spraying equipment, metal filtration tube, filter chamber, purified gas outlet, dusty gas inlet and ash conveying device;
Described ash bucket is connected filter chamber's bottom half;
Described dusty gas inlet is arranged on a side of ash bucket, is communicated with the filter chamber;
Described purified gas outlet is arranged on a side at insulation shell top, is communicated with clean room;
Described metal filtration tube is arranged in the filter chamber, and this metal filtration tube is made by refractory metal material;
Winding-up pipe spout in the described pulse spraying equipment is aimed at the metal filtration tube;
Described ash conveying device is connected the bottom of ash bucket.
The utility model is taked following further technical measures:
The material of described metal filtration tube is an indeformable metallic fiber in 300 ℃～1000 ℃.
Described high temperature resistant dust collector also comprises: a clean room, be arranged on the top of filter chamber, and be communicated with purified gas outlet.
Described high temperature resistant dust collector also comprises: an access door is arranged on the top of insulation shell; And one unload quick-fried valve, is arranged on the clean room top.
Described high temperature resistant dust collector also comprises: a bleeding device is arranged on the top of insulation shell.
Described high temperature resistant dust collector also comprises: a gas displacement device is arranged on the ash bucket bottom.
Described high temperature resistant dust collector also comprises: an air bubble is arranged on the ash bucket bottom.
Described purified gas outlet place is provided with outlet valve, and described dusty gas porch is provided with inlet valve.
Described high temperature resistant dust collector also comprises: the little bucket of a heat radiation, be arranged on the ash bucket bottom, and aim at ash bucket, its diameter is greater than the diameter of ash bucket bottom.
Described high temperature resistant dust collector also comprises: an ash exhauster, the bottom and the ash conveying device of the little bucket of connection heat radiation respectively.
The utility model makes it compared with prior art owing to adopted above technical scheme, has the following advantages and positive effect:
High temperature resistant dust collector filtrate of the present utility model adopts special metallic fiber to make, applicable flue-gas temperature scope is at 300 ℃～1000 ℃, to replace in the dust pelletizing system such as cooling device repeatedly such as water-cooled flue and aerial cooler, efficiency of dust collection height, low, the security of system stable operation of energy consumption have realized the high temperature fume dust removal of electric furnace and oxygen argon decarburization converter equipment such as (AOD).
Description of drawings
Accompanying drawing is the structural representation of a kind of high temperature resistant dust collector of the present utility model.
Drawing reference numeral:
1 for unloading quick-fried valve, and 2 is clean room, and 3 is insulation shell, 4 is pulse spraying equipment, and 5 is the metal filtration tube, and 6 is the filter chamber, 7 is ash bucket, and 8 is air bubble, and 9 are the little bucket of heat radiation, 10 is ash exhauster, and 11 is bleeding device, and 12 is purified gas outlet, 13 is outlet valve, and 14 is access door, and 15 is inlet valve, 16 are the dusty gas inlet, and 17 are the gas displacement device, and 18 is ash conveying device.
The specific embodiment
Specifically introduce a preferred embodiment of the present utility model below in conjunction with accompanying drawing.
Referring to accompanying drawing, a kind of high temperature resistant dust collector of the present utility model is formed by unloading quick-fried valve 1, clean room 2, insulation shell 3, pulse spraying equipment 4, metal filtration tube 5, filter chamber 6, ash bucket 7, air bubble 8, the little bucket 9 of heat radiation, ash exhauster 10, bleeding device 11, purified gas outlet 12, outlet valve 13, access door 14, inlet valve 15, dusty gas inlet 16, gas displacement device 17 and ash conveying device 18.
Exhaust gas volumn according to different scales can be carried out unit or module combinations to deduster, and each unit is provided with one and goes out air valve and an air intake valve; Can compress air pipe line and air accumulator by a shared cover after a plurality of dedusters unit or the module combinations, and a cover ash conveying device 18 is set, this ash conveying device 18 is formed by burying scraper plate machine, bucket elevator and storage ash storehouse usually.
As shown in FIG., dusty gas inlet 16 is arranged on a side of ash bucket 7, is communicated with filter chamber 6.Purified gas outlet 12 is arranged on a side at insulation shell 3 tops, is communicated with clean room 2.
12 places are provided with outlet valve 13 in purified gas outlet, at the dusty gas 16 place's inlet porting valves 15 that enter the mouth.The little bucket 9 that dispels the heat is arranged on ash bucket 7 bottoms, aims at ash bucket 7, and its diameter is greater than the diameter of ash bucket 7 bottoms.Ash exhauster 10 connects the bottom and the ash conveying device 18 of the little bucket 9 that dispels the heat respectively.
In the high temperature fume dust removal system, the high temperature resistant dust collector of different size of the present utility model can be respectively applied for from 300 ℃～1000 ℃ high temperature fume dust removal in the different dust pelletizing systems.High-temperature flue gas enters high temperature resistant dust collector filter chamber 6 by cleaning shaft inlet valve 15.Dusty gas is equably when passing in the export-oriented tube of metal filtration tube 5, dust is trapped in outer surface by filter bag and the pure qi (oxygen) body passes through, along with thickening of filter bag outer surface dust layer, the deduster running resistance rises, when resistance reaches going up in limited time of setting value, control system starting impulse blowing device 4 carries out automatic ash removing, and bottom ash bucket 7 is stripped from and is fallen into to dust, and enters ash conveying device 18 by little bucket 9 backs of dispelling the heat by ash exhauster 10.The gas that purifies after up to standard is discharged by purified gas outlet 12 and outlet valve 13.Deduster is provided with gas displacement device 17 and unloads quick-fried valve 1, especially enters the personal security of deduster maintenance with this assurance equipment.
High temperature resistant dust collector of the present utility model is applicable to the high-temperature gas duster in the steelmaking processes such as metallurgical steel mill converter, is specially adapted to high temperature flue gas ash removals such as electric furnace, AOD, converter, dephosphorization of molten iron and furnace of calcium carbide.
For electric furnace or AOD dedusting, use high temperature resistant dust collector (500 ℃～1000 ℃) can replace such as cooling device repeatedly such as water-cooled flue and aerial cooler, realize the high temperature fume dust removal of equipment such as electric furnace and AOD.
For the converter gas dry method dedusting, use high temperature resistant dust collector (300 ℃) can replace the electrostatic precipitator in the dry method system, to improve udst separation efficient; Simultaneously, can be applicable to high temperature flue gas ash removal fields such as furnace of calcium carbide, dephosphorization of molten iron, replacement such as water-cooled flue and aerial cooler etc. are cooling device repeatedly.
High temperature resistant dust collector of the present utility model is also applicable to high temperature flue gas ash removal fields such as furnace of calcium carbide, dephosphorization of molten iron, and replacement such as water-cooled flue and aerial cooler etc. are cooling device repeatedly.After using device of the present utility model, gas discharging dust content is marked m at 20mg/
3Below, running resistance is below 1800Pa.
In summary, adopt high temperature resistant dust collector of the present utility model, especially adopt the filtrate of making by particulate metal fiber, applicable flue-gas temperature scope is at 300 ℃～1000 ℃, replacing in the dust pelletizing system such as cooling device repeatedly such as water-cooled flue and aerial cooler, its efficiency of dust collection height, energy consumption is low, security of system stable operation, the high temperature fume dust removal of equipment such as realization electric furnace and AOD.
Certainly, those skilled in the art in the present technique field will be appreciated that, the foregoing description only is to be used for illustrating the utility model, and be not with opposing qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claim conversion, the modification of the foregoing description.
Claims (10)
1, a kind of high temperature resistant dust collector, it comprises insulation shell and ash bucket, it is characterized in that, it also comprises pulse spraying equipment, metal filtration tube, filter chamber, purified gas outlet, dusty gas inlet and ash conveying device;
Described ash bucket is connected filter chamber's bottom half;
Described dusty gas inlet is arranged on a side of ash bucket, is communicated with the filter chamber;
Described purified gas outlet is arranged on a side at insulation shell top, is communicated with clean room;
Described metal filtration tube is arranged in the filter chamber, and this metal filtration tube is made by refractory metal material;
Winding-up pipe spout in the described pulse spraying equipment is aimed at the metal filtration tube;
Described ash conveying device is connected the bottom of ash bucket.
2, high temperature resistant dust collector according to claim 1 is characterized in that, the material of described metal filtration tube is an indeformable metallic fiber in 300 ℃～1000 ℃.
3, high temperature resistant dust collector according to claim 1 is characterized in that, it also comprises: a clean room, be arranged on the top of filter chamber, and be communicated with purified gas outlet.
4, high temperature resistant dust collector according to claim 1 is characterized in that, it also comprises:
One access door is arranged on the top of insulation shell; And
One unloads quick-fried valve, is arranged on the clean room top.
5, high temperature resistant dust collector according to claim 1 is characterized in that, it also comprises: a bleeding device is arranged on the top of insulation shell.
6, high temperature resistant dust collector according to claim 1 is characterized in that, it also comprises: a gas displacement device is arranged on the ash bucket bottom.
7, high temperature resistant dust collector according to claim 1 is characterized in that, it also comprises: an air bubble is arranged on the ash bucket bottom.
8, high temperature resistant dust collector according to claim 1 is characterized in that, described purified gas outlet place is provided with outlet valve, and described dusty gas porch is provided with inlet valve.
9, high temperature resistant dust collector according to claim 1 is characterized in that, it also comprises: the little bucket of a heat radiation, be arranged on the ash bucket bottom, and aim at ash bucket, its diameter is greater than the diameter of ash bucket bottom.
10, high temperature resistant dust collector according to claim 1 is characterized in that, it also comprises: an ash exhauster, the bottom and the ash conveying device of the little bucket of connection heat radiation respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200727241U CN201404749Y (en) | 2009-05-21 | 2009-05-21 | High temperature-resistant dust cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200727241U CN201404749Y (en) | 2009-05-21 | 2009-05-21 | High temperature-resistant dust cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201404749Y true CN201404749Y (en) | 2010-02-17 |
Family
ID=41675668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200727241U Expired - Lifetime CN201404749Y (en) | 2009-05-21 | 2009-05-21 | High temperature-resistant dust cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201404749Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091489A (en) * | 2010-12-06 | 2011-06-15 | 江阴市百顺科技有限公司 | Blowing and sucking type dual-layer high-temperature granular bed filter for removing dust layer by layer |
| CN104083960A (en) * | 2014-07-21 | 2014-10-08 | 云南大红山管道有限公司 | Dust removing device for quickly removing factory iron ore dust |
| CN110787545A (en) * | 2019-11-07 | 2020-02-14 | 安徽天顺环保设备股份有限公司 | Smelting bag shaking type dust removing equipment |
-
2009
- 2009-05-21 CN CN2009200727241U patent/CN201404749Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091489A (en) * | 2010-12-06 | 2011-06-15 | 江阴市百顺科技有限公司 | Blowing and sucking type dual-layer high-temperature granular bed filter for removing dust layer by layer |
| CN102091489B (en) * | 2010-12-06 | 2012-11-21 | 江阴市百顺科技有限公司 | Blowing and sucking type dual-layer high-temperature granular bed filter for removing dust layer by layer |
| CN104083960A (en) * | 2014-07-21 | 2014-10-08 | 云南大红山管道有限公司 | Dust removing device for quickly removing factory iron ore dust |
| CN110787545A (en) * | 2019-11-07 | 2020-02-14 | 安徽天顺环保设备股份有限公司 | Smelting bag shaking type dust removing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101559307A (en) | High temperature resistant dust collector | |
| CN100560182C (en) | Ceramic filter-element dust collector | |
| CN205127642U (en) | Dust removal purification system of lime production line | |
| CN101539371B (en) | First flue gas dust removal and waste heat recovery system for electric stove | |
| CN101451173A (en) | Converter gas dry method pocket type purification and recovery process and system | |
| CN105087946B (en) | Method for recycling arsenic from copper smelting smoke dust | |
| CN102445085A (en) | High-temperature flue gas and dust dry purification and waste heat recovery process for ore furnace | |
| CN102506589A (en) | Electric furnace smoke dedusting process capable of realizing refluxing of part of smoke | |
| CN201404749Y (en) | High temperature-resistant dust cleaner | |
| CN201168519Y (en) | High temperature coal gas bag-type dust remover | |
| CN101402012A (en) | Crystal cotton frameless pulse precipitation apparatus | |
| CN104388627A (en) | Dust removing method for coal gas of converter and system | |
| CN201239580Y (en) | Sedimentation cooler for powder dust and coke tar | |
| CN203222597U (en) | Coal gas dust control device of rotary furnace | |
| CN210663945U (en) | Water quenching slag discharging device of boiling chlorination furnace | |
| CN101838716A (en) | Process method and device for converter gas high-temperature dust removal | |
| CN101812563A (en) | High-temperature dust-removing device for processing converter gas | |
| CN204485544U (en) | Water deposition type smoke and dust purifier | |
| CN101812330A (en) | Horizontal high-temperature dust removing device for governing crude gas | |
| CN210394480U (en) | Intermediate frequency furnace smelting production line with dust removal function | |
| CN209901886U (en) | Coke oven gas pipeline cleaning device | |
| CN201653115U (en) | Electric furnace smoke gas purification system | |
| CN108502850B (en) | Smoke and dust clean system is used in sulphuric acid production | |
| CN1101379A (en) | Wet dust-collecting process for fume | |
| CN201441873U (en) | High-efficiency energy-saving emission-reducing dust precipitator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BAOSTEEL ENGINEERING + TECHNOLOGY GROUP CO., LTD. Free format text: FORMER OWNER: SHANGHAI BAOSTEEL ENGINEERING + TECHNOLOGY CO., LTD Effective date: 20100701 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100701 Address after: 201900 Shanghai city Baoshan District Tieli Road No. 2510 Patentee after: Baosteel Engeneering &Technology Group Co., Ltd. Address before: 201900 Shanghai city Baoshan District Tieli Road No. 2510 Patentee before: Shanghai Baogang Engineering Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100217 |
|
| CX01 | Expiry of patent term |