CN207066151U - Regulatable complete alternation wind sintering machine cooler afterheat generating system - Google Patents
Regulatable complete alternation wind sintering machine cooler afterheat generating system Download PDFInfo
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- CN207066151U CN207066151U CN201720904808.1U CN201720904808U CN207066151U CN 207066151 U CN207066151 U CN 207066151U CN 201720904808 U CN201720904808 U CN 201720904808U CN 207066151 U CN207066151 U CN 207066151U
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Abstract
The utility model discloses a kind of regulatable complete alternation wind sintering machine cooler afterheat generating system, system is divided into adjustable Tobacco Control air quantity and wind-warm syndrome, multiple spot takes the cigarette air circulating system of wind and the combined type afterheat generating system of controllable steam parameter, cigarette air circulating system takes wind and smoke cover and pipeline including high temperature, the area of medium temperature one is controllable to take wind and smoke cover and pipeline, the area of medium temperature two is controllable to take wind and smoke cover and pipeline, sintering machine cooler sealing system etc., afterheat generating system includes sintering machine large flue modular boiler, the double discard heat boilers of cooler modular of controllable steam parameter, steam turbine system, chemical water system, recirculating cooling water system, the pressure measurement of carbonated drink thermometric and flow monitoring device and carbonated drink tubularpH sensor control system etc..Can solve the problems, such as that current steel sintering machine cooler afterheat generating system is unstable, fluctuation is big using the system, the system has the advantages that waste heat recovery rate is high, thermal loss is few, reduces environmental pollution.
Description
Technical field
The afterheat generating system of the metallurgy industry sintering process section such as steel is the utility model is related to, can more particularly, to one kind
The complete alternation wind sintering machine cooler afterheat generating system of regulation and control.
Background technology
Steel and iron industry is one of maximum branch of industry of energy resource consumption, and sintering production energy consumption accounts for iron and steel enterprise's energy consumption
10% or so, it is only second to Iron-smelting.Therefore, sintering circuit energy-conservation is occupied highly important in the energy conservation of iron and steel enterprise
Status.In general, in sintering circuit, heat sinter sensible heat and sintering flue collector obvious heat of smoke account for the 50% of sintering total energy consumption
More than, therefore, being the important channel of sintered, energy saving consumption reduction using this part of waste heat resource as much as possible.
In the last few years, while sinter quality is ensured, sintered, energy saving technology is constantly paid close attention to and paid attention to steel industry
Applicating and exploitation, and achieved remarkable effect.Using in sintering waste heat resource, mainly using low-temperature cogeneration technology,
Its advantage be not only in that can recovery waste heat, and solve the appreciation Utilizing question of afterheat steam, bring obvious warp
Benefit of helping and social benefit.
At present, sinter in cooling residual heat generation technology, mainly recovery section cooler（Belt-cooling machine or central cooler）It is remaining
Heat, principal mode is to set high temperature to take air port in cooler leading portion, after residual heat boiler for exchanging heat, then by low-temperature flue gas via following
Ring blower fan, send cooler back to and be used to cool down sintered ore materials.The residual neat recovering system has been more than the sintering process routinely applied at present
Heat recovery technology, fume afterheat is largely reclaimed, and produced objective economic benefit.But the technology also exists at present to be permitted
It is more insufficient：First, climate influences, and takes the flue-gas temperature fluctuation in air port larger, causes system operation unstable；Secondly it is normal at present
It is higher to advise the flue gas exit temperature of waste heat boiler, first, waste heat recovery is insufficient, second, to cooling machine equipment job stability, longevity
Life has a great influence；In addition, the Air Leakage processing at this stage to sintering machine cooler is unsatisfactory, and operating cost is higher.
Therefore, the sector is more there is an urgent need to a kind of more stable, more efficient cogeneration technology, fully more than recovery
Heat, energy consumption is reduced, is reduced environmental pollution.
The content of the invention
In view of the problem of prior art is present, the utility model provides a kind of more stable, more efficient regulatable
Complete alternation wind sintering machine cooler afterheat generating system.Solves current steel sintering machine cooler cogeneration system using the system
Unite the problem of unstable, fluctuation is big, and waste heat recovery rate is high, thermal loss is few, reduces environmental pollution.
The utility model adopts the technical scheme that：A kind of regulatable complete alternation wind sintering machine cooler cogeneration system
System, it is characterised in that：Including adjustable Tobacco Control air quantity and wind-warm syndrome, multiple spot takes the cigarette air circulating system and controllable steam ginseng of wind
Several combined type afterheat generating systems；Described cigarette air circulating system is including high temperature takes wind and smoke cover and pipeline, the area of medium temperature one is adjustable
Control takes wind and smoke cover and pipeline, the area of medium temperature two are controllable to take wind and smoke cover and pipeline, air-introduced machine, circulating fan and sintering machine cooling secret
Envelope system；Described afterheat generating system at least and be not limited to comprising sintering machine large flue modular boiler, controllable steam join
The double discard heat boilers of several cooler modular, surveyed by steam turbine system, chemical water system, recirculating cooling water system, carbonated drink thermometric
Pressure and flow monitoring device, carbonated drink tubularpH sensor control system form other afterheat generating system equipment and by cigarette wind
Other cigarette wind control systems that thermometric pressure measurement and flow monitoring device and cigarette wind tubularpH sensor control system are formed；Wherein
On the large flue of sintering machine, described sintering machine cooler sealing system is arranged on for sintering machine large flue modular boiler erection
On sintering machine or cooler housing, high temperature takes wind and smoke cover and pipeline, the area of medium temperature one is controllable takes wind and smoke cover and pipeline and medium temperature two
Area is controllable to take wind and smoke cover and pipeline to be installed in cooler top, high temperature take air pipe line, the area of medium temperature one take air pipe line and in
Wen Erqu takes and chimney valve is provided with air pipe line, and cooler top is also equipped with chimneys at different levels, wherein, the area of medium temperature one is controllable
Take wind and smoke cover and pipeline and the area of medium temperature two is controllable takes wind and smoke cover and pipeline connection, high temperature takes wind and smoke cover and pipeline and the area of medium temperature one
Controllable two gas approach for taking wind and smoke cover and pipeline respectively with the double discard heat boiler tops of cooler modular connect, and cool down
One exhanst gas outlet of the double discard heat boiler afterbodys of machine modular is connected by induced pipe with the input port of air-introduced machine, air-introduced machine
Delivery outlet connected by induced pipe with cooler, another exhanst gas outlet of the double discard heat boiler afterbodys of cooler modular
Connected by circulating secondary air channel road with the input port of circulating fan, the delivery outlet of circulating fan is by circulating secondary air channel road and cooling
Machine is connected, while other cigarette wind control systems are arranged on circulation secondary air channel road, and other afterheat generating system equipment are connected to cold
But on the double discard heat boilers of machine modular, the double discard heat boiler tail flue gas outlets of cooler modular also connect a benefit cold wind
Pipeline.
The delivery outlet of air-introduced machine described in the utility model divides two-way to connect respectively with cooler air blower by induced pipe
It is logical, also connected all the way by induced pipe with the chimneys at different levels installed on cooler；The delivery outlet of described circulating fan leads to
Cross three tunnels of circulation secondary air channel road point to connect with cooler, mend and installed respectively on cold wind pipeline, induced pipe and circulation secondary air channel road
There is chimney valve.
It is described in the utility model to take the smoke-box dividing plate for being provided with wind and smoke cover and quickly adjusting blocking position.
Sintering machine large flue modular boiler described in the utility model is adopted with the double discard heat boilers of cooler modular
It is double for the saturated vapor of sintering machine large flue modular boiler for producing to be sent into cooler modular with modular unit structure
Discard heat boiler is overheated.
Sintering machine cooler sealing system described in the utility model is added flexible sealing using air curtain or added using magnetic
Any one in two kinds of sealing means that flexible sealing is combined.
The utility model has the following advantages compared with prior art：
A, three are set（Or more）Air port is taken with the control of cigarette air-valve, high-quality can be more fully extracted and contain waste heat
Flue gas, reduce thermal loss.
B, by taking smoke-box dividing plate in wind and smoke cover to adjust switching to each section, and the valve of airduct is respectively taken to regulate and control, can be with
The more efficient flue gas quality improved into waste heat boiler, strengthen the stability of afterheat generating system.
C, using the double discard heat boilers of modular of controllable steam parameter, installing engineering amount is reduced, and can be by waste heat
Boiler export EGT drops to about 130 DEG C, and influence of the circulated air to cooling machine equipment is reduced while improving generated energy.
D, seal form adds flexible sealing or magnetic to add flexibility to be combined using air curtain, can solve to leak with significantly more efficient
Wind problem, equipment energy consumption and thermal loss are reduced, is reduced environmental pollution.
E, by the optimization to circulation secondary air channel road and induced pipe, air and gas system is enable greatly to realize flue gas
Complete alternation.
Brief description of the drawings
Fig. 1 is system connection diagram of the present utility model.
Label declaration in figure：1-1 high temperature takes wind and smoke cover and pipeline, and the area of 1-2 medium temperatures one is controllable to take wind and smoke cover and pipeline, 1-
The area of 3 medium temperature two is controllable to take wind and smoke cover and pipeline, 1-4 chimney valves, 1-5 smoke-box dividing plates, 1-6 circulation secondary air channels road, 1-7 benefit cold wind
Pipeline, 1-8 induced pipes, 1-9 air-introduced machines, 1-10 circulating fans, 1-11 sintering machine coolers sealing system, 1-12 cigarettes at different levels
Chimney, 1-13 flue gas thermometric pressure measurement and flow monitoring device, 1-14 flue gas tubularpH sensor control systems, 2-1 sintering machines are big
Flue modular boiler, the double discard heat boilers of cooler modular of the controllable steam parameters of 2-2,2-3 steam turbine systems, 2-4ization
Learn water system, 2-5 recirculating cooling water systems, 2-6 carbonated drink thermometric pressure measurement and flow monitoring device, 2-7 carbonated drinks automatic online prison
Survey control system.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Reference picture 1, the system include adjustable Tobacco Control air quantity and wind-warm syndrome, multiple spot take the cigarette air circulating system of wind and adjustable
Control the combined type afterheat generating system of steam parameter；Cigarette air circulating system takes wind and smoke cover and pipeline 1-1, the area of medium temperature one including high temperature
It is controllable take wind and smoke cover and pipeline 1-2, the area of medium temperature two is controllable takes wind and smoke cover and pipeline 1-3, air-introduced machine 1-9, circulating fan 1-
10 and sintering machine cooler sealing system 1-11；Afterheat generating system at least and is not limited to include sintering machine large flue modular pot
Stove 2-1, the double discard heat boiler 2-2 of the cooler modular of controllable steam parameter, by steam turbine system 2-3, chemical water system 2-
4th, recirculating cooling water system 2-5, the pressure measurement of carbonated drink thermometric and flow monitoring device 2-6, carbonated drink tubularpH sensor control system
Other afterheat generating system equipment and existed by the pressure measurement of flue gas thermometric and flow monitoring device 1-13 and flue gas automation that 2-7 is formed
Other cigarette wind control systems that line monitor control system 1-14 is formed；Wherein sintering machine large flue modular boiler 2-1 is arranged on
On the large flue of sintering machine, described sintering machine cooler sealing system 1-11 is arranged on sintering machine or cooler housing, high
Temperature take wind and smoke cover and pipeline 1-1, the area of medium temperature one it is controllable take wind and smoke cover and pipeline 1-2 and the area of medium temperature two it is controllable take wind and smoke cover and
Pipeline 1-3 is installed in cooler top, takes air pipe line, the area of medium temperature one to take air pipe line and the area of medium temperature two to take on air pipe line in high temperature
Chimney valve 1-4 is provided with, cooler top is also equipped with chimney 1-12 at different levels, wherein, the area of medium temperature one is controllable to take wind and smoke cover
And pipeline 1-2 with the area of medium temperature two is controllable takes wind and smoke cover and pipeline 1-3 to connect, high temperature takes wind and smoke cover and pipeline 1-1 and medium temperature one
Controllable two gas approach for taking wind and smoke cover and pipeline 1-2 respectively with the double discard heat boiler 2-2 tops of cooler modular in area
Connection, an exhanst gas outlet of the double discard heat boiler 2-2 afterbodys of cooler modular pass through induced pipe 1-8 and air-introduced machine 1-9
Input port connection, air-introduced machine 1-9 delivery outlet connected by induced pipe 1-8 with cooler, cooler modular pair discards
Another exhanst gas outlet of heat boiler 2-2 afterbodys is connected by circulating secondary air channel road 1-6 with circulating fan 1-10 input port, is followed
Ring blower fan 1-10 delivery outlet is connected by circulating secondary air channel road 1-6 with cooler, while other cigarette wind control systems are arranged on
Circulate on secondary air channel road 1-6, other afterheat generating system equipment are connected on the double discard heat boiler 2-2 of cooler modular, cold
But the double discard heat boiler 2-2 tail flue gas outlets of machine modular also connect one and mend cold wind pipeline 1-7.
The air-introduced machine 1-9 of the system delivery outlet divides two-way to be connected respectively with cooler air blower by induced pipe 1-8,
Also connected all the way by induced pipe 1-8 with the chimney 1-12 at different levels installed on cooler；Circulating fan 1-10 delivery outlet
Connected by circulating secondary air channel road 1-6 points of three tunnels with cooler, mend cold wind pipeline 1-7, induced pipe 1-8 and circulation secondary air channel road
Also chimney valve 1-4 is separately installed with 1-6.
Taking for the system is provided with the smoke-box dividing plate 1-5 that can quickly adjust blocking position in wind and smoke cover.
The sintering machine large flue modular boiler 2-1 of the system uses with the double discard heat boiler 2-2 of cooler modular
Modular unit structure, the saturated vapor for sintering machine large flue modular boiler 2-1 to be produced are sent into cooler modular
Double discard heat boiler 2-2 are overheated.
The sintering machine cooler sealing system 1-11 of the system adds flexible sealing using air curtain or adds flexibility using magnetic
Seal any one in two kinds of sealing means being combined.
In above-mentioned cigarette air circulating system, flue gas uses complete alternation wind form, is provided with least and is not limited to three and takes
Wind and smoke cover and pipeline, three road cigarette wind are finally into the double discard heat boilers of cooler modular of controllable steam parameter.Each section
Take the smoke-box dividing plate for being provided with wind and smoke cover and can quickly adjusting blocking position.
High temperature takes wind and smoke cover and pipeline 1-1, and flue gas quality is relatively preferable herein, and flue gas takes near cooling machine inlet
The double discard heat boiler 2-2 of cooler modular superheat section is sent directly into after going out.The area of medium temperature one is controllable to take wind and smoke cover and pipeline
1-2 somewhat rearward, then is that the area of medium temperature two is controllable backward and takes wind and smoke cover and pipeline 1-3, the flue gas that two medium temperatures take air port to take to enter
After row mixing, enter boiler from the double discard heat boiler 2-2 of cooler modular evaporation fragment position；High temperature takes air pipe line, medium temperature
One area takes air pipe line and the area of medium temperature two to take and be provided with chimney valve 1-4 on air pipe line, and is taken two neighboring between air port
Cigarette fan housing is internally provided with the smoke-box dividing plate 1-5 of multiple position adjustables, can be in different seasons by the regulation to valve and dividing plate
Root section is according to different operating modes, the different high-quality waste heat flue gases for requiring to provide stabilization for afterheat generating system；Waste heat flue gas enters can
After the double discard heat boiler 2-2 heat exchange of cooler modular for regulating and controlling steam parameter, excluded by afterbody, be divided into two-way, respectively enterd
Secondary air channel road 1-6 and induced pipe 1-8 are circulated, wherein boiler tail, which is additionally provided with, mends cold wind pipeline 1-7, is mainly used in adjusting flue gas
Temperature；Then enter cooling motor spindle smoke-box in the presence of air-introduced machine 1-9 and circulating fan 1-10 to enter the material sintered
Row cooling, become the higher high-quality flue gas entrance top cigarette fan housing of temperature again after material and take air port, circulate again；Separately
Between the materials vehicle and bottom smoke-box and upper smoke fan housing of the outer cooler and end of top cigarette fan housing is provided with sintering machine
Cooler sealing system 1-11, excessive cold wind can be avoided to participate in and leaked with high-temperature flue gas.In being total to for apparatus above and system
Under same-action, the air and gas system of a complete alternation is formed.
In addition, it is located at the large flue of sintering machine tail subordinate material side in the sintering machine large flue modular boiler 2-1 shown in Fig. 1
On, high-quality waste heat herein can be reclaimed, according to flue gas herein and architectural characteristic, only be used for producing saturated vapor,
The double discard heat boiler 2-2 of cooler modular of controllable steam parameter are sent into, and boiler soft water is also joined from controllable steam
The double discard heat boiler 2-2 of several cooler modulars hot water section.Above two parts boiler uses modular box body combinations, just
In in-site installation；The double discard hot pots of the cooler modular of sintering machine large flue modular boiler 2-1 and controllable steam parameter
Stove 2-2 and steam turbine system 2-3, chemical water system 2-4, recirculating cooling water system 2-5, the pressure measurement of carbonated drink thermometric and flow monitoring device
2-6, carbonated drink tubularpH sensor control system 2-7 collectively constitute the combined type waste heat of an efficient controllable steam parameter
Electricity generation system.
Claims (5)
- A kind of 1. regulatable complete alternation wind sintering machine cooler afterheat generating system, it is characterised in that：Including adjustable Tobacco Control wind Amount and wind-warm syndrome, multiple spot take the cigarette air circulating system of wind and the combined type afterheat generating system of controllable steam parameter；It is described Cigarette air circulating system take wind and smoke cover and pipeline including high temperature（1-1）, the area of medium temperature one is controllable takes wind and smoke cover and pipeline（1-2）、 The area of medium temperature two is controllable to take wind and smoke cover and pipeline（1-3）, air-introduced machine（1-9）, circulating fan（1-10）Secret is cooled down with sintering machine Envelope system（1-11）；Described afterheat generating system at least and is not limited to include sintering machine large flue modular boiler（2-1）, can Regulate and control the double discard heat boilers of cooler modular of steam parameter（2-2）, by steam turbine system（2-3）, chemical water system（2-4）、 Recirculating cooling water system（2-5）, the pressure measurement of carbonated drink thermometric and flow monitoring device（2-6）, carbonated drink tubularpH sensor control system System（2-7）Form other afterheat generating system equipment and by cigarette wind thermometric pressure measurement and flow monitoring device（1-13）With cigarette wind certainly Dynamicization Online Monitoring Control System（1-14）Other cigarette wind control systems formed；Wherein sintering machine large flue modular boiler （2-1）On the large flue of sintering machine, described sintering machine cooler sealing system（1-11）Installed in sintering machine or cold But on casing body, high temperature takes wind and smoke cover and pipeline（1-1）, the area of medium temperature one is controllable takes wind and smoke cover and pipeline（1-2）With medium temperature two Area is controllable to take wind and smoke cover and pipeline（1-3）Cooler top is installed in, takes air pipe line, the area of medium temperature one to take air pipe line in high temperature Taken with the area of medium temperature two and chimney valve is provided with air pipe line（1-4）, cooler top is also equipped with chimneys at different levels（1-12）, its In, the area of medium temperature one is controllable to take wind and smoke cover and pipeline（1-2）With the area of medium temperature two is controllable takes wind and smoke cover and pipeline（1-3）Connection, High temperature takes wind and smoke cover and pipeline（1-1）With the area of medium temperature one is controllable takes wind and smoke cover and pipeline（1-2）Respectively with cooler modular Double discard heat boilers（2-2）Two gas approach connection on top, the double discard heat boilers of cooler modular（2-2）The one of afterbody Individual exhanst gas outlet passes through induced pipe（1-8）With air-introduced machine（1-9）Input port connection, air-introduced machine（1-9）Delivery outlet pass through Induced pipe（1-8）Connected with cooler, the double discard heat boilers of cooler modular（2-2）Another exhanst gas outlet of afterbody leads to Cross circulation secondary air channel road（1-6）With circulating fan（1-10）Input port connection, circulating fan（1-10）Delivery outlet by following Ring secondary air channel road（1-6）Connected with cooler, while other cigarette wind control systems are arranged on circulation secondary air channel road（1-6）On, its His afterheat generating system equipment is connected to the double discard heat boilers of cooler modular（2-2）On, the double discard heat of cooler modular Boiler（2-2）Tail flue gas outlet also connects a benefit cold wind pipeline（1-7）.
- 2. regulatable complete alternation wind sintering machine cooler afterheat generating system as claimed in claim 1, it is characterised in that：Institute The air-introduced machine stated（1-9）Delivery outlet pass through induced pipe（1-8）Two-way is divided to be connected respectively with cooler air blower, also all the way Pass through induced pipe（1-8）With the chimneys at different levels installed on cooler（1-12）Connection；Described circulating fan（1-10）It is defeated Outlet is by circulating secondary air channel road（1-6）Divide three tunnels to be connected with cooler, mend cold wind pipeline（1-7）, induced pipe（1-8）With follow Ring secondary air channel road（1-6）On be separately installed with chimney valve（1-4）.
- 3. regulatable complete alternation wind sintering machine cooler afterheat generating system as claimed in claim 1, it is characterised in that：Take The smoke-box dividing plate of blocking position can quickly be adjusted by being provided with wind and smoke cover（1-5）.
- 4. regulatable complete alternation wind sintering machine cooler afterheat generating system as claimed in claim 1, it is characterised in that：Burn Knot machine large flue modular boiler（2-1）With the double discard heat boilers of cooler modular（2-2）Modular unit structure is used, For by sintering machine large flue modular boiler（2-1）The saturated vapor of production is sent into the double discard heat boilers of cooler modular （2-2）Overheated.
- 5. regulatable complete alternation wind sintering machine cooler afterheat generating system as claimed in claim 1, it is characterised in that：Institute The sintering machine cooler sealing system stated（1-11）Flexible sealing is added to be combined using air curtain plus flexible sealing or using magnetic Two kinds of sealing means in any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720904808.1U CN207066151U (en) | 2017-07-25 | 2017-07-25 | Regulatable complete alternation wind sintering machine cooler afterheat generating system |
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| CN201720904808.1U CN207066151U (en) | 2017-07-25 | 2017-07-25 | Regulatable complete alternation wind sintering machine cooler afterheat generating system |
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| CN207066151U true CN207066151U (en) | 2018-03-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228572A (en) * | 2017-07-25 | 2017-10-03 | 天津健威泽节能环保科技股份有限公司 | A kind of regulatable complete alternation wind sintering machine cooler afterheat generating system |
| EP4012312A1 (en) * | 2020-12-11 | 2022-06-15 | Primetals Technologies Austria GmbH | Energy recovery and gas purification on a sinter cooler |
-
2017
- 2017-07-25 CN CN201720904808.1U patent/CN207066151U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228572A (en) * | 2017-07-25 | 2017-10-03 | 天津健威泽节能环保科技股份有限公司 | A kind of regulatable complete alternation wind sintering machine cooler afterheat generating system |
| EP4012312A1 (en) * | 2020-12-11 | 2022-06-15 | Primetals Technologies Austria GmbH | Energy recovery and gas purification on a sinter cooler |
| WO2022122683A1 (en) * | 2020-12-11 | 2022-06-16 | Primetals Technologies Austria GmbH | Energy recovery and gas purification on a sinter cooler |
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