CN109896285A - A kind of high-temperature material conveying, discharging and dust pelletizing system and method based on biswitch - Google Patents
A kind of high-temperature material conveying, discharging and dust pelletizing system and method based on biswitch Download PDFInfo
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- CN109896285A CN109896285A CN201711295849.6A CN201711295849A CN109896285A CN 109896285 A CN109896285 A CN 109896285A CN 201711295849 A CN201711295849 A CN 201711295849A CN 109896285 A CN109896285 A CN 109896285A
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- dust
- bag filter
- discharging
- pipeline
- pelletizing system
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Abstract
High-temperature material conveying, discharging and the dust pelletizing system and method that the invention discloses a kind of based on biswitch, scalable suction tube, big material bin, cyclone dust collectors, aerial cooler, bag filter and roots blower including passing sequentially through pipeline connection；Roots blower is used to provide the power of high-temperature material conveying, the negative pressure air conveying that high-temperature material is generated through roots blower；It further include switching device one and switching device two, switching device one is set on the pipeline for being connected to the aerial cooler and bag filter, and switching device two is set on the pipeline for being connected to the scalable discharge duct and the bag filter bottom；The present invention switches the dedusting in feeding and discharge process by biswitch device, 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 high temperature substrate based on biswitch
Material conveying, discharging and dust pelletizing system and method.
Background technique
Non-ferrous metal industry is the important industry of national economy, and energy consumption and smelting exhaust gas (CO2, SO2, NO2, CF4,
HF etc.) discharge rich and influential family.In order to cope with this urgent task of global warming, China's non-ferrous metals industry must reinforce research and development and
Power-saving technology, environmental protection technology, low-carbon economy technology are promoted, promotes green economy, circular economy, low-carbon economy development, further
Non-ferrous metals industry scientific and technical innovation is pushed, reduces greenhouse gas emission energetically, realizes sustainable development.
Nonferrous smelting roaster material overhead traveling crane pneumatic conveying can generate high pressure, high temperature, high concentration pernicious gas, seriously endanger life
Personnel health is produced, atmospheric environment is destroyed.
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 high-temperature material conveying that the present invention provides a kind of based on biswitch,
Discharging and dust pelletizing system and method.
Technical scheme is as follows:
A kind of high-temperature material conveying, discharging and dust pelletizing system based on biswitch is provided, is used for anode-baking, including pass sequentially through
Scalable suction tube, big material bin, cyclone dust collectors, aerial cooler, bag filter and the roots blower of pipeline connection；
The roots blower is used to provide the power of high-temperature material conveying, and the negative pressure that the high-temperature material is generated through roots blower is empty
Gas conveying；
The big material bin includes the scalable discharge duct for being set to bottom, is equipped with dust excluding hood, institute outside the scalable discharge duct
It states dust excluding hood and is equipped with opening, the opening is connected to the bag filter by pipeline；
The cyclone dust collectors bottom is connected to bag filter by pipeline；
It further include switching device one and switching device two, the switching device one is set to the connection aerial cooler and cloth bag
On the pipeline of deduster, the switching device two is set to the connection scalable discharge duct and the bag filter bottom
On pipeline.
Further, the scalable discharge duct is connect with big material bin bottom, is provided with sluice valve and is unloaded for controlling material
Material；
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 cyclone dust collectors.
Further, the cyclone dust collectors top is connected to aerial cooler, bottom be in funnel type, funnel type bottom with
Bag filter is connected to by pipeline；
Further, it is additionally provided with sluice valve, the sluice valve is set between cyclone dust collectors and bag filter, is used for
The pipeline of opening and closing connection cyclone dust collectors and bag filter.
Preferably, the aerial cooler model KLH type.
Further, the bag filter includes upper gas tank, the cylinder being fixedly connected sequentially from top to bottom, the upper gas
Case is connected to the upper surface of cylinder, 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 roots blower by pipeline；
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.
Further, be additionally provided with blowing device, the blowing device includes gas bag and pulse valve, the pulse valve with
Connection at the top of upper gas tank；
Preferably, the switching device one and switching device two are electronic dish valve.
The method of high-temperature material conveying, discharging and the dust pelletizing system that the present invention also provides a kind of for described based on biswitch, packet
Include following steps:
In first step material transportation process, device one is turned on the switch, turns off the switch device two, starts roots blower,
Described to form dust-containing air stream containing material pneumatic by big material bin and through sedimentation, the material is through settling into big material bin；
The dust-containing air stream is by passing sequentially through cyclone dust collectors, aerial cooler and bag filter, part dust settling
Into in cyclone dust collectors, the dust-containing air stream enters aerial cooler, realizes temperature decrease, and the temperature decrease to 100 ~
150℃；
The temperature enters bag filter through the dust-containing air stream of rapid drawdown, filters through bag filter, forms pure air, by
Roots blower discharge；
In second step discharge process, device one is turned off the switch, turns on the switch device two, starts roots blower, in the big material bin
Material draws off through scalable discharge duct and generates fugitive dust, and dust-contained airflow enters bag filter by pipeline, through bag filter
Filtering forms pure air, is discharged by roots blower.
The present invention has the beneficial effect that:
In the present invention, by the switching of open and-shut mode between switching device one and switching device two, complete in feeding and discharge process
Dedusting, 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, easy to maintenance, the high dust collection efficiency of operation, sufficiently meet high pressure, high temperature, high concentrate dust
Purification discharge.
Detailed description of the invention
Fig. 1 is the present embodiment conveying and discharging dust pelletizing system schematic diagram；
Fig. 2 is the present embodiment storing cell schematics；
Fig. 3 is the pre- dedusting of the present embodiment and cooling unit schematic diagram；
Fig. 4 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 dust pelletizing system based on biswitch is provided as shown in Fig. 1 ~ 4, in the present embodiment, is used
In anode-baking, scalable suction tube 8, big material bin 1, cyclone dust collectors 2, aerial cooler including passing sequentially through pipeline connection
3, bag filter 4 and roots blower 5；
Roots blower 5 is used to provide the power of high-temperature material conveying, and the negative pressure air that high-temperature material is generated through roots blower 5 is defeated
It send；
Big material bin 1 includes the scalable discharge duct 11 for being set to bottom, is equipped with dust excluding hood 110 outside scalable discharge duct 11, removes
Dust hood 110 is equipped with opening 112, and opening 112 is connected to bag filter 4 by pipeline 111；
3 bottom of cyclone dust collectors is connected to bag filter 4 by pipeline；
It further include switching device 1 and switching device 27, switching device 1 is set to connection aerial cooler 3 and bag-type dust
On the pipeline of device 4, switching device 27 is set on the pipeline for being connected to scalable discharge duct 11 and 4 bottom of bag filter.
Scalable discharge duct 11 is connect with 1 bottom of big material bin, is provided with sluice valve 12 for controlling material discharging；
Input port 101 and delivery outlet 102 are provided at the top of big material bin 1, input port 101 is connected to scalable suction tube 8, delivery outlet
102 are connected to cyclone dust collectors 2.
2 top of cyclone dust collectors is connected to aerial cooler 3, and bottom is in funnel type, and bottom and bag filter 4 pass through pipe
Road connection；
It is additionally provided with sluice valve 202, sluice valve 202 is set between cyclone dust collectors 3 and bag filter 4, for the company of opening and closing
The pipeline of logical cyclone dust collectors 3 and bag filter 4.
Wherein, aerial cooler model KLH type.
Bag filter 4 includes upper gas tank 400, the cylinder 401 being fixedly connected sequentially from top to bottom, upper gas tank 400 and cylinder
The upper surface of body 401 is connected to, and cylinder 401 is provided with filter bag, and 401 lower end of cylinder is provided with flue-dust retainer 403；
Upper gas tank 400 is equipped with opening 408, and opening 408 is connected to roots blower 5 by pipeline；
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 is additionally provided with blowing device 402, blowing device 402 includes gas bag 404 and pulse valve 405, pulse valve 405 and upper gas
It is connected at the top of case 400；
Wherein, switching device 1 and switching device 27 are electronic dish valve.
A kind of high-temperature material conveying based on biswitch provided in this embodiment, the process of discharging and dust pelletizing system are as follows:
In material transportation process, device 1 is turned on the switch, turns off the switch device 27, starts roots blower 5,
Dust-containing air stream is formed containing material pneumatic by big material bin 1 and through sedimentation, material is settled into big material bin 1；
Dust-containing air stream by passing sequentially through cyclone dust collectors 2, aerial cooler 3 and bag filter 4, part dust settling into
Enter in cyclone dust collectors 2, dust-containing air stream enters aerial cooler 3, realizes temperature decrease, temperature decrease is to 100 ~ 150 DEG C；
Temperature enters bag filter 4 through the dust-containing air stream of rapid drawdown, filters through bag filter 4, pure air is formed, by sieve
Thatch blower 5 is discharged；
In discharge process, device 1 is turned off the switch, turns on the switch device 27, starts roots blower 5, material warp in big material bin 1
Scalable discharge duct 11 draws off and generates fugitive dust, and dust-contained airflow enters bag filter 4 by pipeline, through 4 mistake of bag filter
Filter forms pure air, is discharged by roots blower 5
Obviously, above-described embodiment is only intended to clearly illustrate technical solution of the present invention example, and is not to this
The restriction of the embodiment of invention.It for those of ordinary skill in the art, on the basis of the above description can be with
It makes other variations or changes in different ways.It is done within the spirit and principles of the present invention it is any modification, equally replace
It changes and improves, 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 pelletizing system based on biswitch, is used for anode-baking, which is characterized in that packet
Include scalable suction tube, big material bin, cyclone dust collectors, aerial cooler, bag filter and sieve for passing sequentially through pipeline connection
Thatch blower；
The roots blower is used to provide the power of high-temperature material conveying, and the negative pressure that the high-temperature material is generated through roots blower is empty
Gas conveying；
The big material bin includes the scalable discharge duct for being set to bottom, is equipped with dust excluding hood, institute outside the scalable discharge duct
It states dust excluding hood and is equipped with opening, the opening is connected to the bag filter by pipeline；
The cyclone dust collectors bottom is connected to bag filter by pipeline；
It further include switching device one and switching device two, the switching device one is set to the connection aerial cooler and cloth bag
On the pipeline of deduster, the switching device two is set to the connection scalable discharge duct and the bag filter bottom
On pipeline.
2. high-temperature material conveying, discharging and dust pelletizing system according to claim 1, which is characterized in that the scalable discharging
Pipe is connect with big material bin bottom, 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 cyclone dust collectors.
3. high-temperature material conveying, discharging and dust pelletizing system according to claim 1, which is characterized in that the cyclone dust collectors
Top is connected to aerial cooler, and bottom is in funnel type, and funnel type bottom is connected to bag filter by pipeline.
4. high-temperature material conveying, discharging and dust pelletizing system according to claim 3, which is characterized in that it is additionally provided with sluice valve,
The sluice valve is set between cyclone dust collectors and bag filter, for being opened and closed connection cyclone dust collectors and bag filter
Pipeline.
5. high-temperature material conveying, discharging and dust pelletizing system according to claim 1, which is characterized in that the aerial cooler
Model KLH type.
6. high-temperature material conveying, discharging and dust pelletizing system according to claim 1, which is characterized in that the bag filter
Including upper gas tank, the cylinder being fixedly connected sequentially from top to bottom, the upper gas tank is connected to the upper surface of cylinder, in the cylinder
Equipped 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 roots blower by pipeline；
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.
7. high-temperature material conveying, discharging and dust pelletizing system according to claim 6, which is characterized in that be additionally provided with blowing dress
It sets, the blowing device includes gas bag and pulse valve, is connect at the top of the pulse valve and upper gas tank.
8. high-temperature material conveying, discharging and dust pelletizing system according to claim 1, which is characterized in that the switching device one
It is electronic dish valve with switching device two.
9. one kind is for high-temperature material conveying, discharging and the dust pelletizing system described in claim 1 ~ 8 any one based on biswitch
Method, which comprises the following steps:
S1. in material transportation process, device one is turned on the switch, turns off the switch device two, starts roots blower,
Described to form dust-containing air stream containing material pneumatic by big material bin and through sedimentation, the material is through settling into big material bin；
The dust-containing air stream is by passing sequentially through cyclone dust collectors, aerial cooler and bag filter, part dust settling
Into in cyclone dust collectors, the dust-containing air stream enters aerial cooler, realizes temperature decrease, and the temperature decrease to 100 ~
150℃；
The temperature enters bag filter through the dust-containing air stream of rapid drawdown, filters through bag filter, forms pure air, by
Roots blower discharge；
S2. in discharge process, device one is turned off the switch, turns on the switch device two, starts roots blower, material in the big material bin
Fugitive dust is drawn off and generated through scalable discharge duct, dust-contained airflow enters bag filter by pipeline, it is filtered through bag filter,
Pure air is formed, is discharged by roots blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295849.6A CN109896285A (en) | 2017-12-08 | 2017-12-08 | A kind of high-temperature material conveying, discharging and dust pelletizing system and method based on biswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295849.6A CN109896285A (en) | 2017-12-08 | 2017-12-08 | A kind of high-temperature material conveying, discharging and dust pelletizing system and method based on biswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109896285A true CN109896285A (en) | 2019-06-18 |
Family
ID=66940528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711295849.6A Withdrawn CN109896285A (en) | 2017-12-08 | 2017-12-08 | A kind of high-temperature material conveying, discharging and dust pelletizing system and method based on biswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109896285A (en) |
-
2017
- 2017-12-08 CN CN201711295849.6A patent/CN109896285A/en not_active Withdrawn
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190618 |
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| WW01 | Invention patent application withdrawn after publication |