CN207515522U - Combustion air heat exchange oxygen-enriched combusting calcining kiln - Google Patents
Combustion air heat exchange oxygen-enriched combusting calcining kiln Download PDFInfo
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- CN207515522U CN207515522U CN201721540918.0U CN201721540918U CN207515522U CN 207515522 U CN207515522 U CN 207515522U CN 201721540918 U CN201721540918 U CN 201721540918U CN 207515522 U CN207515522 U CN 207515522U
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- CN
- China
- Prior art keywords
- combustion
- calcining kiln
- discharge duct
- air
- heat exchange
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model provides a kind of combustion air heat exchange oxygen-enriched combusting calcining kiln.The combustion air heat exchange oxygen-enriched combusting calcining kiln includes calcining kiln, fuel channel, combustion-supporting wind pipeline, air-introduced machine, burner and discharge duct, the burner is set on the fuel channel end, the burner is set on the calcining kiln relative interior, the air-introduced machine is connect with the combustion-supporting wind pipeline, described combustion-supporting wind pipeline one end is set on the calcining kiln relative interior, described discharge duct one end is connect with the calcining kiln, and the discharge duct other end is connect with the combustion-supporting wind pipeline.A kind of combustion air heat exchange oxygen-enriched combusting calcining kiln provided by the utility model uses the structure that discharge duct is connect with combustion-supporting wind pipeline, certain temperature is made up to using waste heat air, light natural gas, with the waste heat air of kiln, realize waste heat cyclic utilization, with the waste heat air of kiln, waste heat cyclic utilization is realized.
Description
Technical field
The utility model is related to calcining kiln field more particularly to a kind of combustion air heat exchange oxygen-enriched combusting calcining kilns.
Background technology
With the continuous social and economic development, demand of the mankind to the energy is also being continuously increased, as current energy-consuming
The positive increasingly depleted of the resources such as oil, the coal of main part, and a large amount of uses of this kind of energy, it is very big to the destruction of environment,
The serious harm of global warming is brought.Existing kiln can not fully be burnt using coal gas firing, cause coal consumption high,
There is certain influence on environment.
Utility model content
To solve the technical issues of above-mentioned, the utility model provides a kind of abundant fuel combustion, high combustion efficiency, reduces ring
The combustion air heat exchange oxygen-enriched combusting calcining kiln of border pollution.
Combustion air heat exchange oxygen-enriched combusting calcining kiln provided by the utility model includes calcining kiln, fuel channel, combustion air
Pipeline, air-introduced machine, burner and discharge duct, the burner are set on the fuel channel end, and the burner is set on the firing
Kiln relative interior, the air-introduced machine are connect with the combustion-supporting wind pipeline, and described combustion-supporting wind pipeline one end is set on the calcining kiln phase
To inside, described discharge duct one end is connect with the calcining kiln, and the discharge duct other end connects with the combustion-supporting wind pipeline
It connects.
In a kind of preferred embodiment of combustion air heat exchange oxygen-enriched combusting calcining kiln provided by the utility model, the fuel
Pipeline is gas fuel pipeline.
It is described combustion-supporting in a kind of preferred embodiment of combustion air heat exchange oxygen-enriched combusting calcining kiln provided by the utility model
Wind pipeline includes three-way pipeline and pressure automatic adjustment valve, described three-way pipeline one end and the air-introduced machine and the calcining kiln
Connection, with being air connected, described three-way pipeline one end is connect with the discharge duct for described three-way pipeline one end, and the pressure is certainly
Dynamic control valve is set on two pipelines of the three-way pipeline.
In a kind of preferred embodiment of combustion air heat exchange oxygen-enriched combusting calcining kiln provided by the utility model, the fuel
Pipeline includes Heat-Resisting Stainless Steel Tube and fuel steel conduit, and the heat-resistance stainless steel pipeline is connect with the fuel steel conduit, described
Heat-Resisting Stainless Steel Tube is set on the calcining kiln relative interior, and the fuel steel conduit is set on the calcining kiln opposite outer.
It is described combustion-supporting in a kind of preferred embodiment of combustion air heat exchange oxygen-enriched combusting calcining kiln provided by the utility model
Wind pipeline includes flame-proof thermal insulation material channel and thermal insulation material channel, and the flame-proof thermal insulation material channel is set on the calcining kiln phase
To inside, the thermal insulation material passage end is connect with the discharge duct, the thermal insulation material channel other end with it is described resistance to
Fiery thermal insulation material channel connection.
It is described combustion-supporting in a kind of preferred embodiment of combustion air heat exchange oxygen-enriched combusting calcining kiln provided by the utility model
Wind-heat exchanges oxygen-enriched combusting calcining kiln and further includes control system, and the control system includes calcining kiln temperature detector, exhaust pipe
Road gas exhausting tester, fuel channel control switch and combustion air pipe control switch, the calcining kiln temperature detector are set on institute
Calcining kiln relative interior is stated, the combustion pipe control switch is set on the combustion pipe, the calcining kiln temperature detector
Switch connection is controlled with the fuel channel, the discharge duct gas exhausting tester is set on the discharge duct, described combustion-supporting
Wind pipeline control switch is set on the combustion-supporting wind pipeline, the discharge duct gas exhausting tester and the combustion air pipe control
Switch connection.
The combustion air heat exchange oxygen-enriched combusting sintering kiln of the utility model has the advantages that：Using discharge duct with
The structure of combustion-supporting wind pipeline connection, makes up to certain temperature using waste heat air, lights natural gas, with the waste heat of kiln
Air is heated, realizes waste heat cyclic utilization, with the waste heat air of kiln, realizes waste heat cyclic utilization.It is combustion-supporting by heating
Wind, achievees the purpose that energy-saving, and combustion-supporting air temperature reaches 200 DEG C, saves more than 10% fire coal.Oxygen-enriched (total oxygen) combustion retrofit
Implementation, save a large amount of coals, cut down coal-fired dosage, realize the emission reduction of CO2, SO2, NOx, effects of energy saving and emission reduction is notable,
It can accelerate the development speed of enterprise, reduce production cost for enterprise, realize that sustainable development provides reliable guarantee.It selects advanced
Control system and instrument, the implementations such as the temperature of stove are monitored automatically, by PCL realize Optimal Control, rationally adjust operating mode,
Ensure efficient operation.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structural representation of one preferred embodiment of combustion air heat exchange oxygen-enriched combusting calcining kiln provided by the utility model
Figure.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is one preferred embodiment of combustion air heat exchange oxygen-enriched combusting calcining kiln provided by the utility model
Structure diagram.
The combustion air heat exchange oxygen-enriched combusting calcining kiln includes calcining kiln 1, fuel channel 2, combustion-supporting wind pipeline 3, air inducing
Machine 4, burner 5, discharge duct 6 and control system 7.The burner 5 is set on the fuel channel end, and the burner 5 is set on institute
1 relative interior of calcining kiln is stated, the air-introduced machine 4 is connect with the combustion-supporting wind pipeline 3, and described combustion-supporting 3 one end of wind pipeline is set on institute
1 relative interior of calcining kiln is stated, described 6 one end of discharge duct is connect with the calcining kiln 1,6 other end of discharge duct and institute
Combustion-supporting wind pipeline 3 is stated to connect.
The fuel channel 2 is gas fuel pipeline.
The combustion-supporting wind pipeline 3 includes three-way pipeline 31 and pressure automatic adjustment valve 32.Described 31 one end of three-way pipeline
It is connect with the air-introduced machine 4 and the calcining kiln 1, described 31 one end of three-way pipeline is with being air connected, the three-way pipeline 31 1
End is connect with the discharge duct 6, and the pressure automatic adjustment valve 32 is set on two pipelines of the three-way pipeline 31
On.
The fuel channel 2 includes Heat-Resisting Stainless Steel Tube 21 and fuel steel conduit 22.The heat-resistance stainless steel pipeline 21 with
The fuel steel conduit 22 connects, and the Heat-Resisting Stainless Steel Tube 21 is set on 1 relative interior of calcining kiln, the fuel steel conduit
22 are set on 1 opposite outer of calcining kiln.
The combustion-supporting wind pipeline 3 includes flame-proof thermal insulation material channel 33 and thermal insulation material channel 34.The fire resistant heat preserving material
Expect that channel 33 is set on 1 relative interior of calcining kiln, described 34 one end of thermal insulation material channel is connect with the discharge duct 6, institute
34 other end of thermal insulation material channel is stated to connect with the flame-proof thermal insulation material channel 33.
The control system 7 includes calcining kiln temperature detector 71, discharge duct gas exhausting tester 72, fuel channel control
Switch 73 and combustion air pipe control switch 74.The calcining kiln temperature detector 71 is set on 1 relative interior of calcining kiln, institute
It states combustion pipe control switch 72 to be set on the combustion pipe 2, the calcining kiln temperature detector 71 and the fuel channel
72 connection of control switch, the discharge duct gas exhausting tester 73 are set on the discharge duct 6, the combustion air pipe control
Switch 74 is set on the combustion-supporting wind pipeline 3, and the discharge duct gas exhausting tester 72 is switched with the combustion air pipe control
74 connections.
The combustion air heat exchange oxygen-enriched combusting sintering kiln of the utility model has the advantages that：
The structure being connect using discharge duct 6 with combustion-supporting wind pipeline 3 makes up to a constant temperature using waste heat air
Degree, lights natural gas, with the waste heat air of kiln, realizes waste heat cyclic utilization, with the waste heat air of kiln, realizes
Waste heat cyclic utilization.By heating combustion air, achieve the purpose that energy-saving, combustion-supporting air temperature reaches 200 DEG C, saves coal-fired
More than 10%.The implementation of oxygen-enriched (total oxygen) combustion retrofit, saves a large amount of coals, has cut down coal-fired dosage, realize CO2, SO2,
The emission reduction of NOx, effects of energy saving and emission reduction is notable, can accelerate the development speed of enterprise, reduces production cost for enterprise, realizes and can hold
Supervention exhibition provides reliable ensure.Advanced control system and instrument are selected, the implementations such as the temperature of stove are monitored automatically, are passed through
PCL realizes Optimal Control, rationally adjusts operating mode, ensures efficient operation.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other relevant technical fields, are equally included in the patent within the scope of the utility model.
Claims (6)
1. a kind of combustion air heat exchange oxygen-enriched combusting calcining kiln, which is characterized in that including calcining kiln, fuel channel, combustion-supporting air hose
Road, air-introduced machine, burner and discharge duct, the burner are set on the fuel channel end, and the burner is set on the calcining kiln
Relative interior, the air-introduced machine are connect with the combustion-supporting wind pipeline, and it is opposite that described combustion-supporting wind pipeline one end is set on the calcining kiln
Inside, described discharge duct one end are connect with the calcining kiln, and the discharge duct other end is connect with the combustion-supporting wind pipeline.
2. according to the combustion air heat exchange oxygen-enriched combusting calcining kiln described in claim 1, which is characterized in that the fuel channel
For gas fuel pipeline.
3. according to the combustion air heat exchange oxygen-enriched combusting calcining kiln described in claim 1, which is characterized in that the combustion-supporting air hose
Road includes three-way pipeline and pressure automatic adjustment valve, and described three-way pipeline one end connects with the air-introduced machine and the calcining kiln
It connects, described three-way pipeline one end is with being air connected, and described three-way pipeline one end is connect with the discharge duct, and the pressure is automatic
Control valve is set on two pipelines of the three-way pipeline.
4. according to the combustion air heat exchange oxygen-enriched combusting calcining kiln described in claim 1, which is characterized in that the fuel channel
Including Heat-Resisting Stainless Steel Tube and fuel steel conduit, the heat-resistance stainless steel pipeline is connect with the fuel steel conduit, described heat-resisting
Stainless steel tube is set on the calcining kiln relative interior, and the fuel steel conduit is set on the calcining kiln opposite outer.
5. according to the combustion air heat exchange oxygen-enriched combusting calcining kiln described in claim 1, which is characterized in that the combustion-supporting air hose
Road includes flame-proof thermal insulation material channel and thermal insulation material channel, and it is relatively interior that the flame-proof thermal insulation material channel is set on the calcining kiln
Portion, the thermal insulation material passage end are connect with the discharge duct, and the thermal insulation material channel other end is protected with the fire resisting
Adiabator channel connects.
6. according to the combustion air heat exchange oxygen-enriched combusting calcining kiln described in claim 1, which is characterized in that the combustion-supporting wind-heat
It exchanges oxygen-enriched combusting calcining kiln and further includes control system, the control system includes calcining kiln temperature detector, discharge duct is arranged
Gas detector, fuel channel control switch and combustion air pipe control switch, the calcining kiln temperature detector are set on the burning
Into kiln relative interior, the combustion pipe control switch is set on the combustion pipe, the calcining kiln temperature detector and institute
Fuel channel control switch connection is stated, the discharge duct gas exhausting tester is set on the discharge duct, the combustion-supporting air hose
Road control switch is set on the combustion-supporting wind pipeline, and the discharge duct gas exhausting tester is switched with the combustion air pipe control
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721540918.0U CN207515522U (en) | 2017-11-17 | 2017-11-17 | Combustion air heat exchange oxygen-enriched combusting calcining kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721540918.0U CN207515522U (en) | 2017-11-17 | 2017-11-17 | Combustion air heat exchange oxygen-enriched combusting calcining kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207515522U true CN207515522U (en) | 2018-06-19 |
Family
ID=62539707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721540918.0U Expired - Fee Related CN207515522U (en) | 2017-11-17 | 2017-11-17 | Combustion air heat exchange oxygen-enriched combusting calcining kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207515522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793032A (en) * | 2019-09-30 | 2020-02-14 | 鞍钢股份有限公司 | Oxygen-enriched combustion system of heating furnace and control method thereof |
-
2017
- 2017-11-17 CN CN201721540918.0U patent/CN207515522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793032A (en) * | 2019-09-30 | 2020-02-14 | 鞍钢股份有限公司 | Oxygen-enriched combustion system of heating furnace and control method thereof |
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Legal Events
| 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: 20180619 Termination date: 20191117 |