CN206648069U - A kind of residual heat from boiler fume recovery system - Google Patents

A kind of residual heat from boiler fume recovery system Download PDF

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Publication number
CN206648069U
CN206648069U CN201720288438.3U CN201720288438U CN206648069U CN 206648069 U CN206648069 U CN 206648069U CN 201720288438 U CN201720288438 U CN 201720288438U CN 206648069 U CN206648069 U CN 206648069U
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CN
China
Prior art keywords
spray equipment
baking oven
filter
preheating device
recovery system
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
Application number
CN201720288438.3U
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Chinese (zh)
Inventor
李贻湘
黄少康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tibet Zhonghuan Thermal Technology Co., Ltd.
Original Assignee
Atlas Technology Group Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Atlas Technology Group Ltd filed Critical Atlas Technology Group Ltd
Priority to CN201720288438.3U priority Critical patent/CN206648069U/en
Application granted granted Critical
Publication of CN206648069U publication Critical patent/CN206648069U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Chimneys And Flues (AREA)

Abstract

A kind of residual heat from boiler fume recovery system, including combustion furnace, preheating device, material baking oven, spray equipment and filter, the fume emission mouth of the combustion furnace and preheating device pipeline UNICOM, preheating device includes casing, economizer bank, air inlet and air outlet, material baking oven and spray equipment pipeline UNICOM, spray equipment includes spraying box and shower, spray equipment and filter pipeline UNICOM, and filter outer end is provided with outer row's mouth.The flue gas of combustion furnace discharge is heated by preheating pipe to entering the air in preheating device, heated air can effectively improve efficiency of combustion when being sent into furnace chamber, flue gas enters material baking oven, combustion utilization efficiency can be improved to material preheating and drying, discharge is absorbed by cooling in spray equipment, effectively reduces the pollution to environment, at the same after the water filtration in spray equipment can heating network backwater use, also the recycling of fume afterheat can directly as industrial water, be realized.

Description

A kind of residual heat from boiler fume recovery system
Technical field
It the utility model is related to a kind of residual neat recovering system, more particularly to a kind of residual heat from boiler fume recovery system.
Background technology
The fuel of thermal power generation length is mainly based on coal, and in power generation process, heat loss due to exhaust gas accounts for boiler heat loss 60% ~ 70%, and cigarette temperature during due to abbreviation unit operation also result under boiler thermal output usually above design cigarette temperature Drop.In general, exhaust gas temperature often reduces by 10 DEG C, and the thermal efficiency of boiler improves about 0.5% ~ 0.6%.Under normal circumstances, boiler Caused flue gas is after purified treatment by being directly discharged to air after burning, is discharged into the flue-gas temperature of air and just produces from boiler Raw flue-gas temperature almost has no change, and therefore, the fume afterheat of boiler exhaust gas is a kind of very big resource of potentiality.
Utility model content
The utility model is exactly in view of the deficienciess of the prior art, providing a kind of residual heat from boiler fume recovery system.
To solve the above problems, technical solution adopted in the utility model is as follows:
A kind of residual heat from boiler fume recovery system, including combustion furnace, preheating device, material baking oven, spray equipment and filtering Device, fume emission mouth and the preheating device pipeline UNICOM of the combustion furnace, preheating device include casing, economizer bank, air inlet And air outlet, economizer bank are arranged in casing, the fume emission mouth UNICOM of economizer bank one end and combustion furnace, the other end dries with material Case pipeline UNICOM, air inlet are located at casing top, and air outlet is located at lower box, and the Di Lu UNICOMs of air outlet and combustion furnace, Material baking oven includes body feed tank, agitating roller and motor, and the agitating roller is horizontally arranged in body feed tank, and motor is arranged on body feed tank Side, and motor and agitating roller axis connection, material baking oven and spray equipment pipeline UNICOM, spray equipment include spraying box and spray Pipe, shower are arranged on spray upper box part, and shower includes multiple shower nozzles, spray equipment and filter pipeline UNICOM, spray Pipe and the pipeline UNICOM between spray equipment and filter, filter outer end are provided with outer row's mouth.
Further, the air inlet of the preheating device is provided with blower fan.
Further, the economizer bank outlet of the material baking oven is provided with filter screen.
Further, it is provided with dust arrester between the material baking oven and spray equipment.
Further, the pipeline between the spray equipment and filter is provided with water pump.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
A kind of residual heat from boiler fume recovery system described in the utility model, the flue gas of combustion furnace discharge pass through preheating pipe Heated to entering the air in preheating device, heated air can effectively improve efficiency of combustion when being sent into furnace chamber, improve While energy utilization rate, the energy has been saved, flue gas enters material baking oven, can improve combustion utilization efficiency to material preheating and drying, Flue gas after cooling absorbs discharge by the shower shower nozzle spraying cooling in spray equipment, effectively reduces the pollution to environment, Simultaneously after the water filtration in spray equipment can heating network backwater use, also can realize fume afterheat directly as industrial water Recycle.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of residual heat from boiler fume recovery system described in the utility model.
Embodiment
Illustrate content of the present utility model below in conjunction with specific embodiments.
It is a kind of schematic diagram of residual heat from boiler fume recovery system described in the utility model as shown in Figure 1, described one Kind residual heat from boiler fume recovery system, including combustion furnace 1, preheating device 2, material baking oven 3, spray equipment 4 and filter 5, The fume emission mouth of the combustion furnace 1 and the pipeline UNICOM of preheating device 2, preheating device 2 include casing 6, economizer bank 7, air inlet 8 With air outlet 9, economizer bank 7 is arranged in casing 6, the fume emission mouth UNICOM of the one end of economizer bank 7 and combustion furnace 1, the other end with The pipeline UNICOM of material baking oven 3, air inlet 8 are located at the top of casing 6, and air outlet 9 is located at the bottom of casing 6, and air outlet 9 and combustion furnace 1 Di Lu UNICOMs, material baking oven 3 include body feed tank 10, agitating roller 11 and motor 12, and the agitating roller 11 is horizontally arranged at material In case 10, motor 12 is arranged on the side of body feed tank 10, and motor 12 and the axis connection of agitating roller 11, material baking oven 3 and spray equipment 4 Pipeline UNICOM, spray equipment 4 include spraying box 13 and shower 14, and shower 14 is arranged on the top of spraying box 13, shower 14 Including multiple shower nozzles, spray equipment 4 and the pipeline UNICOM of filter 5, between shower 14 and spray equipment 4 and filter 5 Pipeline UNICOM, the outer end of filter 5 is provided with outer row's mouth 15.
A kind of described residual heat from boiler fume recovery system, the flue gas that combustion furnace 1 discharges are pre- to entering by preheating pipe 7 Air in thermal 2 is heated, and heated air can effectively improve efficiency of combustion when being sent into furnace chamber, improves using energy source While rate, the energy is saved, flue gas enters material baking oven 3, combustion utilization efficiency can be improved to material preheating and drying, after cooling Flue gas absorbs discharge by the shower nozzle spraying cooling of shower 14 in spray equipment 4, effectively reduces the pollution to environment, sprays simultaneously After water filtration in shower device 4 can heating network backwater use, directly as industrial water, can also realize fume afterheat recovery profit With.
The air inlet 8 of the preheating device 2 is provided with blower fan 16, and the air quantity and air-supply driving force for ensureing furnace chamber air-supply fill Foot.
The outlet of economizer bank 7 of the material baking oven 3 is provided with filter screen 17, prevents material dust from entering in preheating pipe 7.
Dust arrester 18 is provided between the material baking oven 3 and spray equipment 4, flue gas is reduced and material dust enters spray In device 4.
Pipeline between the spray equipment 4 and filter 5 is provided with water pump 19, and abundance is provided for the work of shower 14 Water, ensure spray equipment 4 reliability service.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (5)

1. a kind of residual heat from boiler fume recovery system, it is characterized in that:Including combustion furnace(1), preheating device(2), material baking oven (3), spray equipment(4)And filter(5), the combustion furnace(1)Fume emission mouth and preheating device(2)Pipeline UNICOM, Preheating device(2)Including casing(6), economizer bank(7), air inlet(8)And air outlet(9), economizer bank(7)Installed in casing(6) In, economizer bank(7)One end and combustion furnace(1)Fume emission mouth UNICOM, the other end and material baking oven(3)Pipeline UNICOM, air intake Mouthful(8)Positioned at casing(6)Top, air outlet(9)Positioned at casing(6)Bottom, and air outlet(9)With combustion furnace(1)Bottom stove connection It is logical, material baking oven(3)Including body feed tank(10), agitating roller(11)And motor(12), the agitating roller(11)It is horizontally arranged at thing Hopper(10)In, motor(12)Installed in body feed tank(10)Side, and motor(12)With agitating roller(11)Axis connection, material baking oven (3)With spray equipment(4)Pipeline UNICOM, spray equipment(4)Including spraying box(13)And shower(14), shower(14)Installation In spraying box(13)Top, shower(14)Including multiple shower nozzles, spray equipment(4)With filter(5)Pipeline UNICOM, spray Pipe(14)With spray equipment(4)And filter(5)Between pipeline UNICOM, filter(5)Outer end is provided with outer row's mouth(15).
2. a kind of residual heat from boiler fume recovery system according to claim 1, it is characterized in that, the preheating device(2)'s Air inlet(8)Provided with blower fan(16).
3. a kind of residual heat from boiler fume recovery system according to claim 1, it is characterized in that, the material baking oven(3)'s Economizer bank(7)Outlet is provided with filter screen(17).
4. a kind of residual heat from boiler fume recovery system according to claim 1, it is characterized in that, the material baking oven(3)With Spray equipment(4)Between be provided with dust arrester(18).
5. a kind of residual heat from boiler fume recovery system according to claim 1, it is characterized in that, the spray equipment(4)With Filter(5)Between pipeline be provided with water pump(19).
CN201720288438.3U 2017-03-23 2017-03-23 A kind of residual heat from boiler fume recovery system Expired - Fee Related CN206648069U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720288438.3U CN206648069U (en) 2017-03-23 2017-03-23 A kind of residual heat from boiler fume recovery system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720288438.3U CN206648069U (en) 2017-03-23 2017-03-23 A kind of residual heat from boiler fume recovery system

Publications (1)

Publication Number Publication Date
CN206648069U true CN206648069U (en) 2017-11-17

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ID=60280059

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Country Status (1)

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CN (1) CN206648069U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112295340A (en) * 2020-03-14 2021-02-02 青岛永泰锅炉有限公司 Efficient recycling system for boiler waste heat
CN112665354A (en) * 2020-12-04 2021-04-16 无锡市新科冶金设备有限公司 Dual-purpose drying furnace system for hot galvanizing and phosphating of steel wire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112295340A (en) * 2020-03-14 2021-02-02 青岛永泰锅炉有限公司 Efficient recycling system for boiler waste heat
CN112665354A (en) * 2020-12-04 2021-04-16 无锡市新科冶金设备有限公司 Dual-purpose drying furnace system for hot galvanizing and phosphating of steel wire

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190930

Address after: Room 308-7, Liuwu building, Liuwu New District, Lhasa City, Tibet Autonomous Region, 850000

Patentee after: Tibet Zhonghuan Thermal Technology Co., Ltd.

Address before: Building 13-10-1, maker space, international headquarters city, Liuwu New District, Lhasa City, Tibet Autonomous Region

Patentee before: Atlas Technology Group Limited

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171117

Termination date: 20200323

CF01 Termination of patent right due to non-payment of annual fee