CN205957207U - Utilize device of flue gas waste heat heating cold wind system - Google Patents
Utilize device of flue gas waste heat heating cold wind system Download PDFInfo
- Publication number
- CN205957207U CN205957207U CN201620788363.0U CN201620788363U CN205957207U CN 205957207 U CN205957207 U CN 205957207U CN 201620788363 U CN201620788363 U CN 201620788363U CN 205957207 U CN205957207 U CN 205957207U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- fume afterheat
- assembly
- air
- cold wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Air Supply (AREA)
Abstract
The utility model relates to an utilize device of flue gas waste heat heating cold wind system, including boiler afterbody high temperature flue gas, preheating of air subassembly, flue gas waste heat heating cold wind subassembly, control system subassembly and dust remover, boiler afterbody high temperature flue gas is connected with the preheating of air subassembly through boiler afterbody flue, the preheating of air subassembly is connected with flue gas waste heat heating cold wind subassembly through flue gas transmission pipeline, flue gas waste heat heating cold wind subassembly is connected with the dust remover through the flue gas recovery tube, the control system subassembly is connected with preheating of air subassembly, flue gas waste heat heating cold wind subassembly respectively, flue gas waste heat heating cold wind subassembly still is connected with air waste heat subassembly through the preheating of air supply air duct. It has advantages such as simple structure, reasonable in design, convenient operation, dependable performance, degree of automation height, routine maintenance and the cost of overhaul are low, energy -concerving and environment -protective.
Description
Technical field
The utility model is related to boiler technology field, and more particularly, to a kind of utilization fume afterheat heats the dress of quenching system
Put.
Background technology
At present, the exhaust gas temperature of boiler is very big to the security of boiler, economic influence, is embodied in：(1) smoke evacuation temperature
Degree is high, easily causes exhaust gas volumn greatly, shortens the time of staying in deduster for the fly ash granule, affects later stage efficiency of dust collection；(2) discharge fume
Temperature is high, shortens the service life to dust treatment equipment for the later stage, increased accident rate, the operating of impact whole device；(3)
High fume temperature, is easily caused and needs coal consumption to increase, and waste water resource is unfavorable for environmental protection.Although current researcher is devoted to grinding
Study carefully and flue gas is recycled, also design studies remove some waste-heat recovery devices, but this kind of device has complex structure, day
Often maintenance cost is higher, and operative's flow process is higher to skill set requirements, is unfavorable for the defects such as application.Therefore, study one kind
The device that drawbacks described above can be overcome has important Research Significance.
Utility model content
For flue gas waste heat recovery apparatus above shortcomings in prior art, the purpose of this utility model is：Carry
Heat the device of quenching system for a kind of utilization fume afterheat, it has, and structure is simple, reasonable in design, easy to operate, performance can
Lean on, high degree of automation, regular maintenance and the cost of overhaul is low, energy-conserving and environment-protective the advantages of.
In order to achieve the above object, the utility model adopts the following technical scheme that realization：
A kind of utilization fume afterheat heat quenching system device it is characterised in that：This device includes boiler tail high temperature
Flue gas, air preheat assembly, fume afterheat heating cold wind assembly, control system assembly and deduster；Wherein, boiler tail high temperature
Flue gas is connected with air preheat assembly by boiler back end ductwork；Air preheat assembly is transmitted more than pipeline and flue gas by flue gas
Heat heating cold wind assembly is connected；Fume afterheat heating cold wind assembly is connected with deduster by off-gas recovery pipe；Control system
System assembly is connected with air preheat assembly, fume afterheat heating cold wind assembly respectively；Fume afterheat heating cold wind assembly is also logical
Cross air preheat air supply duct to be connected with air waste heat assembly；Fume afterheat heating cold wind assembly includes fume afterheat heating and passes
Thermal element, pressure fan, main road are adjusted closes baffle plate and by-pass damper；Main road is adjusted closes baffle plate setting more than pressure fan and the flue gas
On the former cold air duct of heat heating heat transfer element, heat the cold air flows of quenching system and close cold for adjusting fume afterheat
Wind pipeline air inlet；By-pass damper is arranged on pressure fan and is heated on the newly-increased cold air duct of heat transfer element with fume afterheat, is used for
It is shut on or off fume afterheat heating quenching system.
As the improvement further of such scheme, described fume afterheat heating heat transfer element includes some groups of heat exchanger tubes,
It is provided with tubular air passage in every group of heat exchanger tube, in every group of heat exchanger tube, be provided with spiral air passage.
As the improvement further of such scheme, control system assembly includes industrial computer, is arranged in air preheat assembly
The first temperature sensor and temperature controller, be arranged on fume afterheat heat cold wind assembly in second temperature sensor, first temperature
Degree sensor, temperature controller, second temperature sensor are connected with industrial computer signal by data wire respectively；Control system assembly also wraps
Include the flue gas pressures sensor being arranged in deduster, concentration abnormality alarm；Described flue gas pressures sensor passes through data wire
It is connected with industrial computer signal, industrial computer is built-in with preset concentration memory module and comparison module；Comparison module is according to flue gas pressures
Pressure threshold in the flue gas pressures value that sensor detects and default memory module and concentration threshold are compared, industrial computer root
Send cue according to comparative result and concentration abnormality alarm；Described cue includes light flash signal and/or warning
Sound.
As the improvement further of such scheme, described control system assembly also includes remote monitoring module, described remote
Range monitoring module carries out communication with industrial computer by network communication module and is connected；Described network communication module includes wireless transmission
Device, wireless receiver and network, wherein wireless launcher are connected by network with wireless receiver；3G, 4G, wifi network,
In cable network any one.
As the improvement further of such scheme, described main road adjusts closing baffle plate and includes first baffle and the first driving
Device, first baffle is provided with the first connection otic placode and the first linking arm, and the first driver passes through the first linking arm and engaging lug
Plate drive connection；By-pass damper includes second baffle and the second driver, and the second connection otic placode and are provided with baffle plate
Two linking arms, the second driver passes through the second linking arm and the second connection otic placode drive connection；First driver and the second driving
Device all includes hydraulic-driven, air pressure drives or Motor drive.
Compared with flue gas waste heat recovery apparatus of the prior art, heated using fume afterheat using the utility model is a kind of
The device of quenching system and its using method have the advantages that：
(1) structure design is more novel, makes air preheater cold because air preheat module inlet air themperature improves
Between end condensation and corrosion region, position moves down, and reduces air preheater cold-end air high-quality material usage amount, reduces boiler working service and becomes
This；
(2) because flue-gas temperature reduces, fly ash resistivity reduces, and improves dust collector efficiency, reduces dust emission；
(3) easy for installation simple, short time limit, regular maintenance and maintenance are easy；Energy-saving minimizing cost of electricity-generating, economic effect
Benefit substantially, withdraws investment for trnasforming urban land in a short time.
Brief description
Accompanying drawing 1 is the device workflow schematic diagram that a kind of the utility model utilization fume afterheat heats quenching system.
Specific embodiment
A kind of utilization fume afterheat of the 1 pair of the utility model heats the device of quenching system and makees with specifically below in conjunction with the accompanying drawings
Bright.
A kind of utilization fume afterheat heats the device of quenching system, and it is pre- that this device includes boiler tail high-temperature flue gas 1, air
Hot assembly 2, fume afterheat heating cold wind assembly 3, control system assembly 4 and deduster 5；Wherein, boiler tail high-temperature flue gas lead to
Cross boiler back end ductwork 6 to be connected with air preheat assembly；Air preheat assembly transmits pipeline 7 and fume afterheat by flue gas
Heating cold wind assembly is connected；Fume afterheat heating cold wind assembly is connected with deduster by off-gas recovery pipe 8；Control system
Assembly is connected with air preheat assembly, fume afterheat heating cold wind assembly respectively；Fume afterheat heating cold wind assembly also by
Air preheat air supply duct 9 is connected with air waste heat assembly；Fume afterheat heating cold wind assembly includes fume afterheat heating and passes
Thermal element 10, pressure fan 11, main road are adjusted closes baffle plate 12 and by-pass damper 13；Main road is adjusted closes baffle plate setting in pressure fan
On the former cold air duct 14 that fume afterheat heats heat transfer element, heat the cold air stream of quenching system for adjusting fume afterheat
Amount and closing cold air duct air inlet；By-pass damper is arranged on pressure fan and fume afterheat heats the newly-increased cool air hose of heat transfer element
On road 15, it is used for being shut on or off fume afterheat heating quenching system.Pot between boiler back end ductwork and air preheat assembly
Deduster and air-introduced machine are also disposed with stove back-end ductwork；Described fume afterheat heating heat transfer element includes some groups and changes
Heat pipe, is provided with spiral air passage in every group of heat exchanger tube.Control system assembly includes industrial computer, is arranged on air preheat group
The first temperature sensor in part and temperature controller, the second temperature sensor being arranged in fume afterheat heating cold wind assembly, the
One temperature sensor, temperature controller, second temperature sensor are connected with industrial computer signal by data wire respectively；Control system assembly
Also include flue gas pressures sensor and the concentration abnormality alarm being arranged in deduster；Described flue gas pressures sensor passes through number
It is connected with industrial computer signal according to line, industrial computer is built-in with preset concentration memory module and comparison module；Comparison module is according to flue gas
Pressure threshold in the flue gas pressures value that pressure sensor detects and default memory module and concentration threshold are compared, industry control
Machine sends cue according to comparative result and concentration abnormality alarm；Described cue include light flash signal and/or
Alarm sound.Described control system assembly also includes remote monitoring module, and described remote monitoring module passes through network with industrial computer
Communication module carries out communication and connects；Described network communication module includes wireless launcher, wireless receiver and network, wherein wirelessly
Transmitter is connected by network with wireless receiver；In 3G, 4G, wifi network, cable network any one.Described main road is adjusted
Close baffle plate and include first baffle and the first driver, first baffle is provided with the first connection otic placode and the first linking arm, the
One driver passes through the first linking arm and connection otic placode drive connection；By-pass damper includes second baffle and the second driver, the
And the second connection otic placode and the second linking arm are provided with baffle plate, the second driver passes through the second linking arm and the second connection otic placode
Drive connection；First driver and the second driver all include hydraulic-driven, air pressure driving or Motor drive.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and apply this reality
With new.Person skilled in the art obviously easily can make various modifications to these embodiments, and here is said
Bright General Principle is applied in other embodiment without through performing creative labour.Therefore, the utility model is not limited to this
In embodiment, those skilled in the art according to announcement of the present utility model, without departing from changing that the utility model category is made
Entering and change all should be within protection domain of the present utility model.
Claims (5)
1. a kind of utilization fume afterheat heat quenching system device it is characterised in that：This device includes boiler tail high temperature cigarette
Gas (1), air preheat assembly (2), fume afterheat heating cold wind assembly (3), control system assembly (4) and deduster (5)；Its
In, boiler tail high-temperature flue gas are connected with air preheat assembly (2) by boiler back end ductwork (6)；Air preheat assembly leads to
Cross flue gas transmission pipeline (7) to be connected with fume afterheat heating cold wind assembly (3)；Fume afterheat heating cold wind assembly passes through flue gas
Recovery tube (8) is connected with deduster (5)；Control system assembly heats cold wind group with air preheat assembly, fume afterheat respectively
Part is connected；Fume afterheat heating cold wind assembly is connected with air waste heat assembly also by air preheat air supply duct (9)；Cigarette
Gas waste-heat cold wind assembly includes fume afterheat heating heat transfer element (10), pressure fan (11), main road regulation closing baffle plate
And by-pass damper (13) (12)；Main road is adjusted closes the former cold wind that baffle plate setting heats heat transfer element in pressure fan and fume afterheat
On pipeline (14), heat the cold air flows of quenching system and close cold air duct air inlet for adjusting fume afterheat；Bypass
Baffle plate setting is heated on the newly-increased cold air duct (15) of heat transfer element with fume afterheat in pressure fan, is used for being shut on or off flue gas
Waste-heat quenching system.
2. a kind of utilization fume afterheat according to claim 1 heat quenching system device it is characterised in that：Described
Fume afterheat heating heat transfer element includes some groups of heat exchanger tubes, is provided with spiral air passage in every group of heat exchanger tube.
3. a kind of utilization fume afterheat according to claim 1 heat quenching system device it is characterised in that：Control system
System assembly includes industrial computer, the first temperature sensor being arranged in air preheat assembly and temperature controller, is arranged on fume afterheat
Second temperature sensor in heating cold wind assembly, the first temperature sensor, temperature controller, second temperature sensor pass through number respectively
It is connected with industrial computer signal according to line；Control system assembly also includes the flue gas pressures sensor being arranged in deduster and concentration is different
Often alarm；Described flue gas pressures sensor is connected with industrial computer signal by data wire respectively, and industrial computer is built-in with default dense
Degree memory module and comparison module；Comparison module stores mould according to the flue gas pressures value that flue gas pressures sensor detects with default
Pressure threshold in block is compared, and industrial computer sends cue according to comparative result and concentration abnormality alarm；Described carry
Show that signal includes light flash signal and/or alarm sound.
4. a kind of utilization fume afterheat according to claim 1 heat quenching system device it is characterised in that：Described
Control system assembly also includes remote monitoring module, and described remote monitoring module and industrial computer are led to by network communication module
News connect；Described network communication module includes wireless launcher, wireless receiver and network, wherein wireless launcher with wirelessly connect
Receive device to be connected by network；In 3G, 4G, wifi network, cable network any one.
5. a kind of utilization fume afterheat according to claim 1 heat quenching system device it is characterised in that：Described master
Road adjusts closing baffle plate and includes first baffle and the first driver, and first baffle is provided with the first connection otic placode and the first connection
Arm, the first driver passes through the first linking arm and connection otic placode drive connection；By-pass damper includes second baffle and the second driving
Device, the and the second connection otic placode and the second linking arm are provided with baffle plate, the second driver passes through the second linking arm and the second company
Ear connecting plate drive connection；First driver and the second driver all include hydraulic-driven, air pressure driving or Motor drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620788363.0U CN205957207U (en) | 2016-07-25 | 2016-07-25 | Utilize device of flue gas waste heat heating cold wind system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620788363.0U CN205957207U (en) | 2016-07-25 | 2016-07-25 | Utilize device of flue gas waste heat heating cold wind system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205957207U true CN205957207U (en) | 2017-02-15 |
Family
ID=57971234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620788363.0U Expired - Fee Related CN205957207U (en) | 2016-07-25 | 2016-07-25 | Utilize device of flue gas waste heat heating cold wind system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205957207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398891A (en) * | 2018-02-26 | 2018-08-14 | 青海中力硅业有限公司 | A kind of casting flue gas automation recovery system and recovery method |
-
2016
- 2016-07-25 CN CN201620788363.0U patent/CN205957207U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398891A (en) * | 2018-02-26 | 2018-08-14 | 青海中力硅业有限公司 | A kind of casting flue gas automation recovery system and recovery method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103438575B (en) | Gas fired-boiler low-temperature smoke extraction deep exploitation system | |
| CN101324408B (en) | Flue gas waste heat recovery method of aluminum oxide gaseous state suspending calcining furnace | |
| CN101696794B (en) | Smoke waste heat recovery system of power station boiler and method thereof | |
| CN104801174A (en) | Activated coke flue gas purification system | |
| CN104534439A (en) | System and method for indirectly heating air heater through extracted low-level steam in waste heat cascade utilization mode | |
| CN204421044U (en) | Based on the flue gas waste heat utilization device of cold and heat combined supply | |
| CN205957207U (en) | Utilize device of flue gas waste heat heating cold wind system | |
| CN103540732A (en) | Device and method for recycling flue gas waste heat of radiant tube roller-hearth heat treatment furnace | |
| CN204513433U (en) | A kind of boiler flue waste heat recycling system | |
| CN104197306A (en) | Boiler fuel gas waste heat recovery system | |
| CN203298336U (en) | Air heating furnace smoke energy recycling system | |
| CN203310092U (en) | Efficient heat energy recovery unit for waste heat in flue gas of water boiler | |
| CN106152166B (en) | A kind of device and its application method that quenching system is heated using fume afterheat | |
| CN201819192U (en) | Two-stage serial-parallel boiler tail heat exchanger | |
| CN102410744A (en) | Waste heat comprehensive utilization system in aluminum profile production line | |
| CN205919707U (en) | Heat exchanger gas temperature automatic regulating system | |
| CN204438069U (en) | The low-lying level of exhaust heat stepped utilization is drawn gas indirect steam air heater system | |
| CN203657502U (en) | Exhaust gas efficient utilization system of kiln | |
| CN204372887U (en) | A kind of residual heat from boiler fume recycling system | |
| CN204958401U (en) | Yellow phosphor furnace burner gas clean system | |
| CN208786101U (en) | The out of stock processing system of desulfurization of kiln gas is used on glass bottle production line | |
| CN112229231A (en) | Kiln flue gas waste heat recovery system | |
| CN202660734U (en) | Mining heater unit | |
| CN204522739U (en) | A kind of activated coke flue gas purification system | |
| CN210892738U (en) | Lime kiln flue gas waste heat recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20180725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |