CN207486790U - A kind of pulverized coal injection fires hot-blast stove - Google Patents
A kind of pulverized coal injection fires hot-blast stove Download PDFInfo
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- CN207486790U CN207486790U CN201721572928.2U CN201721572928U CN207486790U CN 207486790 U CN207486790 U CN 207486790U CN 201721572928 U CN201721572928 U CN 201721572928U CN 207486790 U CN207486790 U CN 207486790U
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- Prior art keywords
- filter screen
- welded
- connect
- outlet pipe
- air outlet
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Abstract
The utility model discloses a kind of pulverized coal injections to fire hot-blast stove,Including furnace body,Dust machine controller and filter device,The furnace body inside is equipped with combustion chamber,Burner is equipped on the inside of the combustion chamber,The burner is by being welded to connect in combustion chamber,Powder blower is equipped on the left of the furnace body,The machine controller that dusts is equipped on the right side of the powder blower,Described dust is equipped with conducting wire between machine controller and powder blower,The furnace body inside is equipped with firebreak,Air outlet pipe is equipped on the right side of the firebreak,Filter device is equipped on the inside of the air outlet pipe,Temperature sensor is equipped on the inside of the air outlet pipe,Pulverized coal injection combustion hot-blast stove is equipped with filter device,It is easy to operate,Effect is preferable,Hot wind after burning is filtered,Considerably increase filter effect,It prevents dust from drifting and air pollution is caused in air,Protect the life and health of people,It dusts the use of machine controller,The convenient temperature to burning controls,So that coal dust fully burns,Avoid the waste of fuel,Improve efficiency of combustion.
Description
Technical field
The utility model is related to hot-blast stove technical field, specially a kind of pulverized coal injection combustion hot-blast stove.
Background technology
Hot-blast stove, is thermal power machinery, starts extensive use in China in late 1970s, it in many industries
As electric heat source and the regeneration product of conventional vapor power heat source.Hot-blast stove is wide in variety, serial complete, is divided into hand with coal-adding type
It burns, two kinds of machine burning, coal, Oil and gas fired boilers etc. is divided into fuel type, hot-blast stove effect is the temperature to requirement blast heating, is used
To improve the returns and efficiency of blast furnace；It is worked by " accumulation of heat " principle.
Current pulverized coal injection combustion hot-blast stove there are problems that, complicated for operation, effect is poor, it is impossible to which the hot wind after burning carries out
Filtering, reduces filter effect so that dust, which drifts, causes air pollution in air, compromise the life and health of people, coal
Powder spray combustion hot-blast stove is not provided with the machine controller that dusts, it has not been convenient to the temperature of burning be controlled so that coal dust burn incompletely so that
The waste of fuel, reduces efficiency of combustion.
Utility model content
In view of the deficienciess of the prior art, the utility model provides following technical solution：A kind of pulverized coal injection fires hot-blast stove,
Including furnace body, dust machine controller and filter device, and the furnace body inside is equipped with combustion chamber, is equipped with and burns on the inside of the combustion chamber
Mouth, the burner are by being welded to connect in combustion chamber, powder blower are equipped on the left of the furnace body, the powder blower is to pass through welding
Be connected to burner, be equipped with the machine controller that dusts on the right side of the powder blower, it is described dust to be equipped between machine controller and powder blower lead
Line, the furnace body inside are equipped with firebreak, and the firebreak is by being welded to connect in furnace body, is equipped with out on the right side of the firebreak
Tracheae, the air outlet pipe inside are equipped with filter device, and the filter device is the air outlet pipe by being welded to connect in air outlet pipe
Inside is equipped with temperature sensor, and the temperature sensor is by being welded to connect in air outlet pipe；
The filter device is ceramic fibre filter screen, resurrection glass fibre filter screen, basalt fibre filter screen, gold
Belong to fiber needled felt filter screen composition, the ceramic fibre filter screen, resurrection glass fibre filter screen, basalt fibre mistake
Strainer, metallic fiber Nomex being integrated of filter screen mechanism, it is fine that the ceramic fibre filter screen right side is equipped with vagcor
Dimensional filter net, the resurrection glass fibre filter screen are by being welded to connect in ceramic fibre filter screen, the high silica glass
Basalt fibre filter screen is equipped on the right side of glass fibrous filter net, the basalt fibre filter screen is by being welded to connect in high silicon
Oxygen fiber glass filtering net, the basalt fibre filter screen right side are equipped with metallic fiber Nomex filter screen, and the metal is fine
It is by being welded to connect in basalt fibre filter screen to tie up Nomex filter screen.
Further, it is equipped with coal dust feed bin on the upside of the powder blower, the coal dust feed bin is by being welded to connect in dusting
Machine.
Further, igniter is equipped on the downside of the burner, the igniter is by being welded to connect in combustion chamber.
Further, expansion chamber is equipped on the right side of the combustion chamber, the expansion chamber is by being welded to connect in furnace body.
Further, air blower is equipped on the inside of the air outlet pipe, the air blower is by being welded to connect in air outlet pipe.
A kind of pulverized coal injection combustion hot-blast stove of the utility model, has the beneficial effect that：
Pulverized coal injection combustion hot-blast stove is equipped with filter device, easy to operate, effect is preferable, and the hot wind after burning was carried out
Filter, considerably increases filter effect, prevents dust from drifting and air pollution is caused in air, protect the life and health of people,
It dusts the use of machine controller, the convenient temperature to burning controls so that coal dust fully burns, and avoids the waste of fuel, carries
High efficiency of combustion.
Description of the drawings
Fig. 1 fires hot-blast stove schematic diagram for a kind of pulverized coal injection of this practicality；
Fig. 2 fires hot-blast stove filter apparatus configuration schematic diagram for a kind of pulverized coal injection of this practicality.
In figure：1- furnace bodies, 2- coal dust feed bins, 3- powder blowers, 4- dust machine controller, 5- burners, 6- igniters, 7- burnings
Room, 8- temperature controllers, 9- firebreaks, 10- expansion chambers, 11- filter devices, 12- air blowers, 13- air outlet pipes, 14- ceramics are fine
Dimensional filter net, 15- resurrection glass fibre filter screens, 16- basalt fibre filter screens, 17- metallic fiber Nomex filter screens.
Specific embodiment
To make technological means of the utility model, creation characteristic, reached purpose is easy to understand with effect, below
With reference to specific embodiment, the utility model is expanded on further.
- Fig. 2 is please referred to Fig.1, a kind of pulverized coal injection fires hot-blast stove, and including furnace body 1, dust machine controller 4 and filter device 11,
1 inside of furnace body is equipped with combustion chamber 7, and 7 inside of combustion chamber is equipped with burner 5, and the burner 5 is by being welded to connect in combustion
Room 7 is burnt, 1 left side of furnace body is equipped with powder blower 3, and the powder blower 3 is by being welded to connect in burner 5,3 right side of powder blower
Side is equipped with the machine controller 4 that dusts, and described dust is equipped with conducting wire between machine controller 4 and powder blower 3, and 1 inside of furnace body is equipped with
Firebreak 9, the firebreak 9 are by being welded to connect in furnace body 1, and 9 right side of firebreak is equipped with air outlet pipe 13, the outlet
13 inside of pipe is equipped with filter device 11, and the filter device 11 is by being welded to connect in air outlet pipe 13, the air outlet pipe 13
Side is equipped with temperature sensor 8, and the temperature sensor 8 is by being welded to connect in air outlet pipe 13, and the filter device 11 is pottery
Porcelain fibrous filter net 14, resurrection glass fibre filter screen 15, basalt fibre filter screen 16, metallic fiber Nomex filter screen
17 compositions, the ceramic fibre filter screen 14, resurrection glass fibre filter screen 15, basalt fibre filter screen 16, metal
17 being integrated mechanism of fiber needled felt filter screen, 14 right side of ceramic fibre filter screen are equipped with resurrection glass fibre and filter
Net 15, the resurrection glass fibre filter screen 15 are by being welded to connect in ceramic fibre filter screen 14, the high silica glass
15 right side of glass fibrous filter net is equipped with basalt fibre filter screen 16, and the basalt fibre filter screen 16 is by being welded to connect
In resurrection glass fibre filter screen 15,16 right side of basalt fibre filter screen is equipped with metallic fiber Nomex filter screen
17, the metallic fiber Nomex filter screen 17 is by being welded to connect in basalt fibre filter screen 16.
3 upside of powder blower is equipped with coal dust feed bin 2, and the coal dust feed bin 2 is by being welded to connect in powder blower 3, coal
The setting of filler bin 2 is convenient for spraying wind turbine feeding.
5 downside of the burner is equipped with igniter 6, the igniter 6 be by being welded to connect in combustion chamber 7, igniter 6
Setting accelerates working efficiency convenient for jet combustion.
7 right side of combustion chamber is equipped with expansion chamber 10, and the expansion chamber 10 is by being welded to connect in furnace body 1, expansion chamber
10 setting makes the grit in dust-contained airflow by gravity natural subsidence.
13 inside of air outlet pipe is equipped with air blower 12, and the air blower 12 is by being welded to connect in air outlet pipe 13, drum
The setting of wind turbine 12 accelerates the rate of filtration, improves work efficiency.
When user wants to fire hot-blast stove using the pulverized coal injection of the utility model, coal dust is poured into coal dust material first
Storehouse 2 sprays the coal dust of coal dust feed bin 2 by powder blower 3, and powder blower 3 is equipped with the machine controller 4 that dusts, and coal dust will pass through burning
Mouth 5 burns in combustion chamber 7, and the coal dust after burning translates into hot wind, and hot wind will be gone out by expansion chamber 10 and air outlet pipe 13
13 inside of tracheae is equipped with filter device 11, air blower 12 and temperature sensor 8, the use of filter device 11, easy to operate, effect
Preferably, the hot wind after burning is filtered, considerably increases filter effect, prevented dust from drifting and cause air dirty in air
Dye, protects the life and health of people, the use for the machine controller 8 that dusts, and the convenient temperature to burning controls so that coal dust is abundant
Burning, avoids the waste of fuel, improves efficiency of combustion.
1 furnace body of the utility model, 2 coal dust feed bins, 3 powder blowers, 4 dust machine controller, 5 burners, 6 igniters, 7 burning
Room, 8 temperature controllers, 9 firebreaks, 10 expansion chambers, 11 filter devices, 12 air blowers, 13 air outlet pipes, the filtering of 14 ceramic fibres
Net, 15 resurrection glass fibre filter screens, 16 basalt fibre filter screens, 17 metallic fiber Nomex filter screens, component are
The component that universal standard part or those skilled in the art know, structure and principle all can pass through technology hand for this technology personnel
Volume learns or knows by routine experiment method the utility model solve the problems, such as to be equipped on pulverized coal injection combustion hot-blast stove
Device is filtered, it is easy to operate, effect is preferable, the hot wind after burning is filtered, considerably increases filter effect, prevents dust from floaing
It is scattered in air and causes air pollution, protect the life and health of people, the use for the machine controller that dusts, the convenient temperature to burning
Degree control so that coal dust fully burns, and avoids the waste of fuel, improves efficiency of combustion.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no wheel
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of pulverized coal injection fires hot-blast stove, including furnace body（1）, dust machine controller（4）And filter device（11）, feature exists
In：The furnace body（1）Inside is equipped with combustion chamber（7）, the combustion chamber（7）Inside is equipped with burner（5）, the burner（5）It is logical
It crosses and is welded to connect in combustion chamber（7）, the furnace body（1）Left side is equipped with powder blower（3）, the powder blower（3）It is by the company of welding
It is connected to burner（5）, the powder blower（3）Right side is equipped with the machine controller that dusts（4）, the machine controller that dusts（4）With powder blower
（3）Between be equipped with conducting wire, the furnace body（1）Inside is equipped with firebreak（9）, the firebreak（9）It is by being welded to connect in stove
Body（1）, the firebreak（9）Right side is equipped with air outlet pipe（13）, the air outlet pipe（13）Inside is equipped with filter device（11）, it is described
Filter device（11）It is by being welded to connect in air outlet pipe（13）, the air outlet pipe（13）Inside is equipped with temperature sensor（8）, institute
State temperature sensor（8）It is by being welded to connect in air outlet pipe（13）；
The filter device（11）It is ceramic fibre filter screen（14）, resurrection glass fibre filter screen（15）, basalt fibre
Filter screen（16）, metallic fiber Nomex filter screen（17）Composition, the ceramic fibre filter screen（14）, vagcor it is fine
Dimensional filter net（15）, basalt fibre filter screen（16）, metallic fiber Nomex filter screen（17）Being integrated mechanism, the pottery
Porcelain fibrous filter net（14）Right side is equipped with resurrection glass fibre filter screen（15）, the resurrection glass fibre filter screen（15）
It is by being welded to connect in ceramic fibre filter screen（14）, the resurrection glass fibre filter screen（15）Right side is equipped with basalt
Fibrous filter net（16）, the basalt fibre filter screen（16）It is by being welded to connect in resurrection glass fibre filter screen
（15）, the basalt fibre filter screen（16）Right side is equipped with metallic fiber Nomex filter screen（17）, the metallic fiber needle
Pierce felt filter screen（17）It is by being welded to connect in basalt fibre filter screen（16）.
2. a kind of pulverized coal injection combustion hot-blast stove according to claim 1, it is characterised in that：The powder blower（3）Upside is equipped with
Coal dust feed bin（2）, the coal dust feed bin（2）It is by being welded to connect in powder blower（3）.
3. a kind of pulverized coal injection combustion hot-blast stove according to claim 1, it is characterised in that：The burner（5）Downside is equipped with point
Firearm（6）, the igniter（6）It is by being welded to connect in combustion chamber（7）.
4. a kind of pulverized coal injection combustion hot-blast stove according to claim 1, it is characterised in that：The combustion chamber（7）Right side is equipped with
Expansion chamber（10）, the expansion chamber（10）It is by being welded to connect in furnace body（1）.
5. a kind of pulverized coal injection combustion hot-blast stove according to claim 1, it is characterised in that：The air outlet pipe（13）Inside is equipped with
Air blower（12）, the air blower（12）It is by being welded to connect in air outlet pipe（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572928.2U CN207486790U (en) | 2017-11-22 | 2017-11-22 | A kind of pulverized coal injection fires hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572928.2U CN207486790U (en) | 2017-11-22 | 2017-11-22 | A kind of pulverized coal injection fires hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207486790U true CN207486790U (en) | 2018-06-12 |
Family
ID=62475000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721572928.2U Expired - Fee Related CN207486790U (en) | 2017-11-22 | 2017-11-22 | A kind of pulverized coal injection fires hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207486790U (en) |
-
2017
- 2017-11-22 CN CN201721572928.2U patent/CN207486790U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20181122 |