CN109896292A - A kind of high-temperature material conveying, discharging and dust removal method based on Multi- Switch - Google Patents
A kind of high-temperature material conveying, discharging and dust removal method based on Multi- Switch Download PDFInfo
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- CN109896292A CN109896292A CN201711294912.4A CN201711294912A CN109896292A CN 109896292 A CN109896292 A CN 109896292A CN 201711294912 A CN201711294912 A CN 201711294912A CN 109896292 A CN109896292 A CN 109896292A
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- switching device
- dust
- removing units
- dust removing
- discharging
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Abstract
The invention discloses a kind of high-temperature material conveying, discharging and dust removal method based on Multi- Switch, including setting fan unit one generate negative pressure air stream conveying high-temperature material and pass sequentially through storing unit, pre- dust removing units, cooling unit and dust removing units；Setting one, two, three, four and fan unit two；The open and-shut mode of converting switch device one, two, three, four, the dedusting being respectively completed during material conveying two processes of discharging and two；Switching device one is opened and closed with switching device San Tong method and state is identical；Switching device two is opened and closed simultaneously with switching device four and state is identical；Switching device one is opposite with two open and-shut mode of switching device；The present invention switches the dedusting in feeding and discharge process by Multi- Switch device, integrates 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 Multi- Switch
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 high-temperature material conveying that the present invention provides a kind of based on Multi- Switch,
Discharging and dust removal method.
Technical scheme is as follows:
A kind of high-temperature material conveying, discharging and dust removal method based on Multi- Switch is provided, anode-baking is used for, comprising:
Fan unit one is set, conveying power is provided, generates negative pressure air stream conveying high-temperature material and pass sequentially through storing unit, pre-
Dust removing units, cooling unit and dust removing units；
Dust cover is set；
Fan unit one is connected to dust removing units output end, and storing unit is connected to dust removing units by dust cover, pre- dedusting list
Member is connected to dust removing units；
Switching device one is set, and switching device one is set between cooling unit and dust removing units；
Switching device two is set, and switching device two is set between storing unit and dust removing units；
Switching device three is set, and switching device three is set between fan unit one and dust removing units；
Fan unit two is set, and fan unit two is set between dust removing units and switching device three；
Switching device four is set, and switching device four is set between fan unit two and dust removing units four；
Converting switch device one, switching device two, switching device three, four open and-shut mode of switching device are respectively completed material conveying
With the dedusting during two processes of material discharging and two；
Switching device one is opened and closed with switching device San Tong method and open and-shut mode is identical；
Switching device two is opened and closed simultaneously with switching device four and open and-shut mode is identical；
Switching device one and switching device three and switching device two are opposite with four open and-shut mode of switching device.
Further, in material transportation process, device one, switching device three are turned on the switch, turns off the switch device two, switch
Device four starts fan unit one, and storing unit, pre- dust removing units, cooling unit, dust removing units and fan unit one successively connect
Logical, pre- dust removing units are connected to dust removing units, complete dedusting in material conveying and transmission process.
Further, in discharge process, device one, switching device four is turned off the switch, device two, switching device are turned on the switch
Three, start fan unit two, storing unit, dust removing units are connected to fan unit two by dust cover, are completed in discharge process
Dedusting.
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 excluding hood is equipped with outside the scalable discharge duct, the dust excluding hood is equipped with opening, the opening and the dust removing units
It is connected to by pipeline, switching device two is provided on the pipeline.
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 by pipeline；
It is additionally provided with sluice valve, the sluice valve is set between cyclone dust collectors and dust removing units, for being opened and closed connection whirlwind
The pipeline of deduster and dust removing units.
Preferably, the cooling unit is aerial cooler, model KLH type.
Preferably, the dust removing units are bag filter, and the bag filter includes successively fixed from top to bottom connects
Upper gas tank, the cylinder connect, the upper gas tank are connected to the upper surface of cylinder, and blowing device, the cylinder are provided on upper gas tank
It is provided with filter bag, cylinder lower end is provided with flue-dust retainer；
The upper gas tank is equipped with opening one, and the opening is connected to by pipeline one with fan unit one, is arranged on the pipeline one
There is switching device three；
It further include opening two, the opening two is set on the pipeline one between bag filter and switching device three, described to open
Mouth two is connected to fan unit two-way piping two, is additionally provided with switching device four on the pipeline two, is used for dedusting when discharging；
The blowing device includes gas bag and pulse valve, is connect at the top of the pulse valve and upper gas tank；
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.
Preferably, the switching device one, switching device two, switching device three and switching device four are electronic dish valve.
The present invention has the beneficial effect that:
In the present invention, cut by open and-shut mode between switching device one, switching device two, switching device three and switching device four
Change, complete the dedusting in feeding and discharge process, integrate dust pretreatment, cooling, tail gas clean-up, it is flexible control it is advanced
Overhead traveling crane dust pelletizing system；Process step design is reasonable, scientific structure, characteristics of compact layout, operates easy to maintenance, high dust collection efficiency, sufficiently full
The purification discharge of foot 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 dust removal method based on Multi- Switch is provided as shown in Fig. 1 ~ 5, in the present embodiment, is used
In anode-baking, comprising:
Be arranged fan unit 1 provide conveying power, generate negative pressure air stream conveying high-temperature material pass sequentially through storing unit 1,
Pre- dust removing units 2, cooling unit 3 and dust removing units 4；
Dust cover 120 is set；
Fan unit 1 is connected to 4 output end of dust removing units, and storing unit 1 is connected to dust removing units 4 by dust cover 120, in advance
Dust removing units 2 are connected to dust removing units 4；
Switching device 1 is set, and switching device 1 is set between cooling unit 3 and dust removing units 4；
Switching device 27 is set, and switching device 27 is set between storing unit 1 and dust removing units 4；
Switching device 39 is set, and switching device 39 is set between fan unit 1 and dust removing units 4；
Fan unit 28 is set, and fan unit 28 is set between dust removing units 4 and switching device 39；
Switching device 4 10 is set, and switching device 4 10 is set between fan unit 28 and dust removing units 4；
Converting switch device 1, switching device 27, switching device 39,4 10 open and-shut mode of switching device, are respectively completed material
Conveying and the dedusting during two processes of material discharging and two；
Switching device 1 is opened and closed simultaneously with switching device 39 and open and-shut mode is identical；
Switching device 27 is opened and closed simultaneously with switching device 4 10 and open and-shut mode is identical；
Switching device 1 and switching device 39 and switching device 27 are opposite with 4 10 open and-shut mode of switching device.
In material transportation process, device 1, switching device 39 are turned on the switch, turns off the switch device 27, switching device four
10, start fan unit 1, storing unit 1, pre- dust removing units 2, cooling unit 3, dust removing units 4 and fan unit 1 are successively
Connection, pre- dust removing units 2 are connected to dust removing units 4, complete dedusting in material conveying and transmission process.
In discharge process, device 1, switching device 39 are turned off the switch, turns on the switch device 27, switching device 4 10,
Start fan unit 28, storing unit 1, dust removing units 4 are connected to fan unit 28 by dust cover 120, and discharging is completed
Dedusting in journey.
As shown in Fig. 2, fan unit 1 is Roots vaccum pump or centrifugal blower；Fan unit 28 be Roots vaccum pump or
Centrifugal blower.
As shown in figure 3, storing unit 1 is the tapered storage tank 11 in bottom 100, conical lower portion 100, which is additionally provided with, to stretch
Contracting discharge duct 12 connects between scalable discharge duct 12 and conical lower portion 100, is provided with sluice valve 13 and unloads for controlling material
Material；
Input port 110 and delivery outlet 111 are provided at the top of storage tank 11, input port 110 is connected to scalable suction tube 14, output
Mouth 111 is connected to pre- dust removing units 2；
Dust excluding hood 120 is equipped with outside scalable discharge duct 12, dust excluding hood 120 is equipped with opening 122, and opening 122 is logical with dust removing units 4
Piping 121 is connected to, and is provided with switching device 27 on pipeline 121.
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 4 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 4, for being opened and closed
It is connected to the pipeline 203 of cyclone dust collectors 20 and dust removing units 4.
Cooling unit 3 is KLH type aerial cooler 30.
As shown in figure 5, dust removing units 4 are bag filter 40, bag filter 40 includes successively fixed from top to bottom connects
Upper gas tank 400, the cylinder 401 connect, upper gas tank 400 are connected to the upper surface of cylinder 401, and blowing dress is provided on upper gas tank 400
402 are set, 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 1, and opening 1 is connected to fan unit 1 by pipeline 1, on pipeline 1
It is provided with switching device 39；
It further include opening 2 410, opening 2 410 is set on the pipeline 1 between bag filter 40 and switching device 39,
It is open and 2 410 be connected to fan unit 28 by pipeline 2 42, switching device 4 10 is additionally provided on pipeline 2 42, for discharging
When dedusting；
Blowing device 402 includes gas bag 404 and pulse valve 405, is connected at the top of pulse valve 405 and upper gas tank 400；
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.
Switching device 1, switching device 27, switching device 39 and switching device 4 10 are electronic dish valve.
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 Multi- Switch, is used for anode-baking, which is characterized in that packet
It includes:
Fan unit one is set, conveying power is provided, generates negative pressure air stream conveying high-temperature material and pass sequentially through storing unit, pre-
Dust removing units, cooling unit and dust removing units；
Dust cover is set；
Fan unit one is connected to dust removing units output end, and storing unit is connected to dust removing units by dust cover, pre- dedusting list
Member is connected to dust removing units；
Switching device one is set, and switching device one is set between cooling unit and dust removing units；
Switching device two is set, and switching device two is set between storing unit and dust removing units；
Switching device three is set, and switching device three is set between fan unit one and dust removing units；
Fan unit two is set, and fan unit two is set between dust removing units and switching device three；
Switching device four is set, and switching device four is set between fan unit two and dust removing units four；
Converting switch device one, switching device two, switching device three, four open and-shut mode of switching device are respectively completed material conveying
With the dedusting during two processes of material discharging and two；
Switching device one is opened and closed with switching device San Tong method and open and-shut mode is identical；
Switching device two is opened and closed simultaneously with switching device four and open and-shut mode is identical；
Switching device one and switching device three and switching device two are opposite with four open and-shut mode of switching device.
2. high-temperature material conveying, discharging and dust removal method according to claim 1, which is characterized in that in material transportation process,
Device one, switching device three are turned on the switch, turns off the switch device two, switching device four, starts fan unit one, storing unit,
Pre- dust removing units, cooling unit, dust removing units and fan unit one are sequentially communicated, and pre- dust removing units are connected to dust removing units, complete
At dedusting in material conveying and transmission process.
3. high-temperature material conveying, discharging and dust removal method according to claim 1, which is characterized in that in discharge process, close
Switching device one, switching device four turn on the switch device two, switching device three, start fan unit two, storing unit, dedusting
Unit is connected to fan unit 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 excluding hood is equipped with outside the scalable discharge duct, the dust excluding hood is equipped with opening, the opening and the dust removing units
It is connected to by pipeline, switching device two is provided on the pipeline.
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 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, for being opened and closed connection whirlwind
The pipeline of deduster and dust removing units.
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 are
Bag filter, the bag filter include upper gas tank, the cylinder being fixedly connected sequentially from top to bottom, the upper gas tank and cylinder
The upper surface of body is connected to, and blowing device is provided on upper gas tank, and the cylinder is provided with filter bag, and cylinder lower end is provided with collection ash
Bucket；
The upper gas tank is equipped with opening one, and the opening is connected to by pipeline one with fan unit one, is arranged on the pipeline one
There is switching device three；
It further include opening two, the opening two is set on the pipeline one between bag filter and switching device three, described to open
Mouth two is connected to fan unit two-way piping two, is additionally provided with switching device four on the pipeline two, is used for dedusting when discharging；
The blowing device includes gas bag and pulse valve, is connect at the top of the pulse valve and upper gas tank；
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 the switching device one,
Switching device two, switching device three and switching device four are electronic dish valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294912.4A CN109896292A (en) | 2017-12-08 | 2017-12-08 | A kind of high-temperature material conveying, discharging and dust removal method based on Multi- Switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294912.4A CN109896292A (en) | 2017-12-08 | 2017-12-08 | A kind of high-temperature material conveying, discharging and dust removal method based on Multi- Switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109896292A true CN109896292A (en) | 2019-06-18 |
Family
ID=66940389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711294912.4A Withdrawn CN109896292A (en) | 2017-12-08 | 2017-12-08 | A kind of high-temperature material conveying, discharging and dust removal method based on Multi- Switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109896292A (en) |
-
2017
- 2017-12-08 CN CN201711294912.4A patent/CN109896292A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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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 |