CN109896310A - A kind of high-temperature material conveying, discharging and dust removal method based on double dust collection unit - Google Patents
A kind of high-temperature material conveying, discharging and dust removal method based on double dust collection unit Download PDFInfo
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- CN109896310A CN109896310A CN201711294937.4A CN201711294937A CN109896310A CN 109896310 A CN109896310 A CN 109896310A CN 201711294937 A CN201711294937 A CN 201711294937A CN 109896310 A CN109896310 A CN 109896310A
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- dust removing
- material conveying
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Abstract
The invention discloses a kind of high-temperature material conveying, discharging and dust removal method based on double dust collection unit, for anode-baking, fan unit one is set, conveying power is provided, generates the negative pressure air stream conveying high-temperature material and pass sequentially through storing unit, pre- dust removing units, cooling unit and dust removing units one；Fan unit two is set, dedusting power is provided, the dust generated in the conveying material conveying of negative pressure air stream and material discharge process passes through dust removing units two；Fan unit one and fan unit two is respectively started, completes material conveying and material discharge process and dedusting；The present invention is switched by two fans unit and double dust collection unit is respectively completed the dedusting in feeding and discharge process, integrates the advanced overhead traveling crane dust pelletizing system of dust pretreatment, cooling, tail gas clean-up, flexibly control；Process step design is reasonable, scientific structure, characteristics of compact layout, operates easy to maintenance, high dust collection efficiency, sufficiently meets the purification discharge of high pressure, high temperature, high concentrate dust.
Description
Technical field
The present invention relates to the dedusting technology fields of tail gas clean-up processing, more particularly to a kind of height based on double dust collection unit
Warm material conveying, discharging and dust removal method.
Background technique
Non-ferrous metal industry is the important industry of national economy, is one of ten big development planning industries that State Council passes through,
It is also that energy consumption and smelting exhaust gas (CO2, SO2, NO2, CF4, HF etc.) discharge rich and influential family.In order to cope with global warming, this is urgent
Task, China's non-ferrous metals industry must be reinforced researching and developing and promoting power-saving technology, environmental protection technology, low-carbon economy technology, promote green
Color economy, circular economy, low-carbon economy development, further push non-ferrous metals industry scientific and technical innovation, reduce greenhouse gases energetically
Sustainable development is realized in discharge.
Nonferrous smelting roaster material overhead traveling crane pneumatic conveying can generate high pressure, high temperature, high concentration pernicious gas, seriously endanger production
Personnel health destroys atmospheric environment.
For above-mentioned smoke characteristic, now mostly using overhead traveling crane cleaner to realize dedusting purpose, but this overhead traveling crane dedusting is set
It is standby to must satisfy high pressure resistant, effective temperature-reducing, the features such as multiple dedusting ensures emission compliance, and overhead traveling crane belongs to altitude plant, it can benefit
It is restricted with space, compact-sized, the convenient operating maintenance in design must be taken into account.
Summary of the invention
Problem in order to overcome the drawbacks of the prior art, the present invention provides a kind of high-temperature material based on double dust collection unit is defeated
It send, discharging and dust removal method.
Technical scheme is as follows:
A kind of high-temperature material conveying, discharging and dust removal method based on double dust collection unit is provided, anode-baking is used for, comprising:
Fan unit one is set, conveying power is provided, generates the negative pressure air stream conveying high-temperature material and pass sequentially through storing list
First, pre- dust removing units, cooling unit and dust removing units one；
The fan unit one is connected to one output end of dust removing units, and the pre- dust removing units are connected to dust removing units one；
Dust cover is set；
Fan unit two is set, dedusting power is provided, generates the powder in the conveying material conveying of negative pressure air stream and material discharge process
Dirt passes through dust removing units two by dust cover；
Fan unit one and fan unit two is respectively started, completes material conveying and material discharge process and dedusting.
Further, in material transportation process, start fan unit one, storing unit, pre- dust removing units, cooling unit and
Dust removing units one are sequentially communicated, and pre- dust removing units are connected to dust removing units, complete dedusting in material conveying and transmission process.
Further, in discharge process, start fan unit two, storing unit and dust removing units two and connected by dust cover
It is logical, complete dedusting in discharge process.
Preferably, the fan unit one is Roots vaccum pump or centrifugal blower, and the fan unit two is Roots vacuum
Pump or centrifugal blower.
Preferably, the storing unit is the tapered storage tank in bottom, and the conical lower portion is additionally provided with scalable unload
Expects pipe connects between the scalable discharge duct and conical lower portion, is provided with sluice valve for controlling material discharging；
It is provided with input port and delivery outlet at the top of the storage tank, the input port is connected to the scalable suction tube, described
Delivery outlet is connected to the pre- dust removing units；
Dust cover, the dust cover setting opening, the opening and the dust removing units are set outside the scalable discharge duct
The connection of two-way piping.
Preferably, the pre- dust removing units are cyclone dust collectors, and the cyclone dust collectors top is connected to cooling unit, bottom
Portion is in funnel type, and funnel type bottom is connected to dust removing units one by pipeline；
It is additionally provided with sluice valve, the sluice valve is set between cyclone dust collectors and dust removing units one, for being opened and closed connection rotation
The pipeline of wind deduster and dust removing units one.
Preferably, the cooling unit is aerial cooler, model KLH type.
Preferably, the dust removing units one and dust removing units two are bag filter, the bag filter include from
Upper gas tank, the cylinder being fixedly connected sequentially under, the upper gas tank are connected to the upper surface of cylinder, and the cylinder is provided with filter
Bag, cylinder lower end is provided with flue-dust retainer；
The upper gas tank is equipped with opening, and the opening is connected to fan unit one or two-way piping；
The flue-dust retainer lower part connects dust leg, and the dust leg and flue-dust retainer lower part are additionally provided with sluice valve, unloads ash for controlling.
It further, further include in the upper gas tank setting blowing device, the blowing device includes gas bag and pulse valve, described
It is connect at the top of pulse valve and upper gas tank.
The present invention has the beneficial effect that:
In the present invention, by the switching of working condition between fan unit one and fan unit two, dust removing units one and dust removing units
Two are respectively completed the dedusting in feeding and discharge process, integrate dust pretreatment, cooling, tail gas clean-up, flexibly control
Advanced overhead traveling crane dust pelletizing system；Process step design rationally, scientific structure, characteristics of compact layout, operation it is easy to maintenance, high dust collection efficiency is filled
Divide the purification discharge for meeting high pressure, high temperature, high concentrate dust.
Detailed description of the invention
Fig. 1 is the present embodiment conveying and discharging dust removal method schematic diagram；
Fig. 2 is the present embodiment conveying and discharging dust pelletizing system schematic diagram；
Fig. 3 is the present embodiment storing cell schematics；
Fig. 4 is the pre- dedusting of the present embodiment and cooling unit schematic diagram；
Fig. 5 is the present embodiment dust removing units schematic diagram.
Specific embodiment
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
A kind of high-temperature material conveying, discharging and dedusting side based on double dust collection unit is provided as shown in Fig. 1 ~ 5, in the present embodiment
Method is used for anode-baking, comprising:
Fan unit 1 is set, conveying power is provided, generates the negative pressure air stream conveying high-temperature material and pass sequentially through storing list
Member 1, pre- dust removing units 2, cooling unit 3 and dust removing units 1；
The fan unit 1 is connected to one 4 output end of dust removing units, and the pre- dust removing units 2 are connected to dust removing units 1；
Dust cover 110 is set；
Fan unit 27 is set, dedusting power is provided, generates in the conveying material conveying of negative pressure air stream and material discharge process
Dust said that dust cover 110 passed through dust removing units 26；
Fan unit 1 and fan unit 27 is respectively started, completes material conveying and material discharge process and dedusting.
In material transportation process, start fan unit 1, storing unit 1, pre- dust removing units 2, cooling unit 3 and dedusting
Unit 1 is sequentially communicated, and pre- dust removing units 2 are connected to dust removing units 1, completes dedusting in material conveying and transmission process.
In discharge process, start fan unit 27, storing unit 1 is connected to dust removing units 26 by dust cover 110, complete
At dedusting in discharge process.
As shown in figure 3, storing unit 1 is the tapered storage tank 10 in bottom 100, conical lower portion 100, which is additionally provided with, to stretch
Contracting discharge duct 11 connects between scalable discharge duct 11 and conical lower portion 100, is provided with sluice valve 12 and unloads for controlling material
Material；
Input port 101 and delivery outlet 102 are provided at the top of storage tank 10, input port 101 is connected to scalable suction tube 8, output
Mouth 102 is connected to pre- dust removing units 2；
Dust cover 110, the setting of dust cover 110 opening 112, opening 112 and dust removing units 26 are set outside scalable discharge duct 11
It is connected to by pipeline 111.
As shown in figure 4, pre- dust removing units 2 are cyclone dust collectors 20,20 top 200 of cyclone dust collectors connects with cooling unit 3
Logical, bottom 201 is in funnel type, and funnel type bottom 201 is connected to dust removing units 1 by pipeline 203；
It is additionally provided with sluice valve 202, the sluice valve 202 is set between cyclone dust collectors 20 and dust removing units 1, for opening
Close the pipeline 203 of connection cyclone dust collectors 20 and dust removing units 1.
Cooling unit 3 is KLH type aerial cooler 30.
As shown in figure 5, dust removing units 1 and dust removing units 26 are the identical bag filter 40 of structure, bag filter
40 include upper gas tank 400, the cylinder 401 being fixedly connected sequentially from top to bottom, and upper gas tank 400 is connected to the upper surface of cylinder 401,
Cylinder 401 is provided with filter bag, and cylinder lower end is provided with flue-dust retainer 403；
Upper gas tank 400 is equipped with opening 408, and opening 408 is connected to fan unit one or two-way piping；
403 lower part of flue-dust retainer connects dust leg 406, and dust leg 406 and 403 lower part of flue-dust retainer are additionally provided with sluice valve 407, for controlling
System unloads ash.
It further include that blowing device 402 is set in upper gas tank 400, blowing device includes gas bag 405 and pulse valve 405, pulse valve 405
It is connected at the top of upper gas tank 400.
Obviously, above-described embodiment is only intended to clearly illustrate technical solution of the present invention example, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.It is done within the spirit and principles of the present invention it is any modification, etc.
With replacement and improvement etc., should be included within the protection of the claims in the present invention.
Claims (9)
1. a kind of high-temperature material conveying, discharging and dust removal method based on double dust collection unit, is used for anode-baking, feature exists
In, comprising:
Fan unit one is set, conveying power is provided, generates the negative pressure air stream conveying high-temperature material and pass sequentially through storing list
First, pre- dust removing units, cooling unit and dust removing units one；
The fan unit one is connected to one output end of dust removing units, and the pre- dust removing units are connected to dust removing units one；
Dust cover is set；
Fan unit two is set, dedusting power is provided, generates the powder in the conveying material conveying of negative pressure air stream and material discharge process
Dirt passes through dust removing units two by dust cover；
Fan unit one and fan unit two is respectively started, completes material conveying and material discharge process and dedusting.
2. high-temperature material conveying, discharging and dust removal method according to claim 1, which is characterized in that in material transportation process,
Start fan unit one, storing unit, pre- dust removing units, cooling unit and dust removing units one are sequentially communicated, pre- dust removing units with
Dedusting in material conveying and transmission process is completed in dust removing units connection.
3. high-temperature material conveying, discharging and dust removal method according to claim 1, which is characterized in that in discharge process, starting
Fan unit two, storing unit are connected to dust removing units two by dust cover, and dedusting in discharge process is completed.
4. high-temperature material conveying, discharging and dust removal method according to claim 1, which is characterized in that the fan unit one
For Roots vaccum pump or centrifugal blower, the fan unit two is Roots vaccum pump or centrifugal blower.
5. high-temperature material conveying, discharging and dust removal method according to claim 1, which is characterized in that the storing unit is
The tapered storage tank in bottom, the conical lower portion are additionally provided with scalable discharge duct, the scalable discharge duct and conical bottom
It is connected between portion, is provided with sluice valve for controlling material discharging；
It is provided with input port and delivery outlet at the top of the storage tank, the input port is connected to the scalable suction tube, described
Delivery outlet is connected to the pre- dust removing units；
Dust cover, the dust cover setting opening, the opening and the dust removing units are set outside the scalable discharge duct
The connection of two-way piping.
6. high-temperature material conveying, discharging and dust removal method according to claim 1, which is characterized in that the pre- dust removing units
For cyclone dust collectors, the cyclone dust collectors top is connected to cooling unit, and bottom is in funnel type, funnel type bottom and dedusting list
Member one is connected to by pipeline；
It is additionally provided with sluice valve, the sluice valve is set between cyclone dust collectors and dust removing units one, for being opened and closed connection rotation
The pipeline of wind deduster and dust removing units one.
7. high-temperature material conveying, discharging and dust removal method according to claim 1, which is characterized in that the cooling unit is
Aerial cooler, model KLH type.
8. high-temperature material conveying, discharging and dust removal method according to claim 1, which is characterized in that the dust removing units one
It is bag filter with dust removing units two, the bag filter includes upper gas tank, the cylinder being fixedly connected sequentially from top to bottom
Body, the upper gas tank are connected to the upper surface of cylinder, and the cylinder is provided with filter bag, and cylinder lower end is provided with flue-dust retainer；
The upper gas tank is equipped with opening, and the opening is connected to fan unit one and two-way piping；
The flue-dust retainer lower part connects dust leg, and the dust leg and flue-dust retainer lower part are additionally provided with sluice valve, unloads ash for controlling.
9. high-temperature material conveying, discharging and dust removal method according to claim 1, which is characterized in that further include on described
Blowing device is arranged in gas tank, and the blowing device includes gas bag and pulse valve, connect at the top of the pulse valve and upper gas tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294937.4A CN109896310B (en) | 2017-12-08 | 2017-12-08 | High-temperature material conveying, discharging and dust removing method based on double dust removing units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294937.4A CN109896310B (en) | 2017-12-08 | 2017-12-08 | High-temperature material conveying, discharging and dust removing method based on double dust removing units |
Publications (2)
| Publication Number | Publication Date |
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| CN109896310A true CN109896310A (en) | 2019-06-18 |
| CN109896310B CN109896310B (en) | 2021-09-10 |
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| CN201711294937.4A Active CN109896310B (en) | 2017-12-08 | 2017-12-08 | High-temperature material conveying, discharging and dust removing method based on double dust removing units |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB750830A (en) * | 1954-01-26 | 1956-06-20 | Buehler Ag Geb | Improvements in or relating to pneumatic conveying installations |
| US4705432A (en) * | 1985-02-14 | 1987-11-10 | Union Oil Company Of California | Apparatus for preparing sulfur particles having uniform size distribution |
| US6634834B1 (en) * | 2000-01-24 | 2003-10-21 | D'aquin Gerard E. | Transporting sulfur pellets |
| CN202044878U (en) * | 2011-03-15 | 2011-11-23 | 四川省四维环保设备有限公司 | Dust removing system based on overhead travelling crane |
| CN202175726U (en) * | 2011-07-15 | 2012-03-28 | 傅文渊 | Device for recycling excess materials and collecting dust of aluminum oxide discharge station |
| CN202666621U (en) * | 2012-04-10 | 2013-01-16 | 安徽省元琛环保科技有限公司 | Dry method dust removal device of hermetic electric furnace and with high-temperature bypass devices |
| CN203127763U (en) * | 2012-03-30 | 2013-08-14 | 安阳市恒威石化设备有限责任公司 | Automatic filler loading and unloading device |
| CN105126529A (en) * | 2015-10-08 | 2015-12-09 | 泰安中意重型工业设备有限公司 | Method and device for inorganized emission flying dust pollution government |
| CN205916354U (en) * | 2016-04-19 | 2017-02-01 | 合肥海宇雪公生物科技开发有限公司 | Environment -friendly modified starch packs dust collecting equipment |
| CN206008341U (en) * | 2016-08-26 | 2017-03-15 | 苏州汉风科技发展有限公司 | Blast furnace desulfurization dust-removal system |
-
2017
- 2017-12-08 CN CN201711294937.4A patent/CN109896310B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB750830A (en) * | 1954-01-26 | 1956-06-20 | Buehler Ag Geb | Improvements in or relating to pneumatic conveying installations |
| US4705432A (en) * | 1985-02-14 | 1987-11-10 | Union Oil Company Of California | Apparatus for preparing sulfur particles having uniform size distribution |
| US6634834B1 (en) * | 2000-01-24 | 2003-10-21 | D'aquin Gerard E. | Transporting sulfur pellets |
| CN202044878U (en) * | 2011-03-15 | 2011-11-23 | 四川省四维环保设备有限公司 | Dust removing system based on overhead travelling crane |
| CN202175726U (en) * | 2011-07-15 | 2012-03-28 | 傅文渊 | Device for recycling excess materials and collecting dust of aluminum oxide discharge station |
| CN203127763U (en) * | 2012-03-30 | 2013-08-14 | 安阳市恒威石化设备有限责任公司 | Automatic filler loading and unloading device |
| CN202666621U (en) * | 2012-04-10 | 2013-01-16 | 安徽省元琛环保科技有限公司 | Dry method dust removal device of hermetic electric furnace and with high-temperature bypass devices |
| CN105126529A (en) * | 2015-10-08 | 2015-12-09 | 泰安中意重型工业设备有限公司 | Method and device for inorganized emission flying dust pollution government |
| CN205916354U (en) * | 2016-04-19 | 2017-02-01 | 合肥海宇雪公生物科技开发有限公司 | Environment -friendly modified starch packs dust collecting equipment |
| CN206008341U (en) * | 2016-08-26 | 2017-03-15 | 苏州汉风科技发展有限公司 | Blast furnace desulfurization dust-removal system |
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| Publication number | Publication date |
|---|---|
| CN109896310B (en) | 2021-09-10 |
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