CN206682967U - A kind of system of multistage recovery combustion gas fume afterheat - Google Patents

A kind of system of multistage recovery combustion gas fume afterheat Download PDF

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Publication number
CN206682967U
CN206682967U CN201720288884.4U CN201720288884U CN206682967U CN 206682967 U CN206682967 U CN 206682967U CN 201720288884 U CN201720288884 U CN 201720288884U CN 206682967 U CN206682967 U CN 206682967U
Authority
CN
China
Prior art keywords
spray equipment
filter
unicom
shower
preheating device
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
CN201720288884.4U
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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 CN201720288884.4U priority Critical patent/CN206682967U/en
Application granted granted Critical
Publication of CN206682967U publication Critical patent/CN206682967U/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

Abstract

A kind of system of multistage recovery combustion gas fume afterheat, including combustion furnace, preheating device, spray equipment and filter, the fume emission mouth of the combustion furnace and preheating device UNICOM, preheating device includes casing, preheating pipe, air inlet and air outlet, spray equipment generally bucket chamber, its upside are provided with multigroup shower, spray equipment and filter pipeline UNICOM, between spray equipment and filter, the filter other end is provided with outer row's mouth for shower UNICOM.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, while improving energy utilization rate, the energy is saved, flue gas after cooling absorbs discharge by the shower shower nozzle spraying cooling in spray equipment, effectively reduce pollution to environment, at the same after the water filtration in spray equipment can heating network backwater use, also can be directly as industrial water.

Description

A kind of system of multistage recovery combustion gas fume afterheat
Technical field
It the utility model is related to a kind of residual neat recovering system, more particularly to a kind of multistage recovery combustion gas fume afterheat is 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 multistage recovery combustion gas fume afterheat System.
To solve the above problems, technical solution adopted in the utility model is as follows:
A kind of system of multistage recovery combustion gas fume afterheat, including combustion furnace, preheating device, spray equipment and filtering dress Put, fume emission mouth and the preheating device UNICOM of the combustion furnace, preheating device include casing, preheating pipe, air inlet and gone out Air port, preheating pipe are arranged in casing, and one end and the combustion furnace fume emission mouth UNICOM of preheating pipe, the other end fill with spray Put UNICOM, air inlet is arranged on the upper end of casing, and air outlet is arranged on casing bottom side, and with the Di Lu UNICOMs of combustion furnace, spray Device generally bucket chamber, its upside are provided with multigroup shower, and spray equipment and filter pipeline UNICOM, shower UNICOM are spraying Between shower device and filter, the filter other end is provided with outer row's mouth.
Further, the air inlet on the preheating device top is provided with blower fan.
Further, thermoelectric conversion device is provided between the preheating device and spray equipment.
Further, the pipeline between the spray equipment and filter is provided with water pump.
Further, the spray head of the shower is sagging type shower nozzle.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
A kind of system of multistage recovery combustion gas fume afterheat described in the utility model, the flue gas that combustion furnace discharges passes through pre- Hot channel heats to entering the air in preheating device, and heated air can effectively improve burning effect when being sent into furnace chamber Rate, while improving energy utilization rate, the energy is saved, flue gas enters thermoelectric conversion device, by thermoelectric conversion device by portion Heat energy is divided to be converted into power storage use, the shower shower nozzle spraying cooling that the flue gas after cooling passes through in spray equipment absorbs row Put, effectively reduce pollution to environment, at the same after the water filtration in spray equipment can heating network backwater use, also can be directly as Industrial water.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the system of multistage recovery combustion gas fume afterheat described in the utility model.
Embodiment
Illustrate content of the present utility model below in conjunction with specific embodiments.
It is as shown in Figure 1 a kind of schematic diagram of the system of multistage recovery combustion gas fume afterheat described in the utility model, institute A kind of system for the multistage recovery combustion gas fume afterheat stated, including combustion furnace 1, preheating device 2, spray equipment 3 and filter 4, fume emission mouth and the UNICOM of preheating device 2 of the combustion furnace 1, preheating device 2 include casing 5, preheating pipe 6, air inlet 7 With air outlet 8, preheating pipe 6 is arranged in casing 5, and one end and the fume emission mouth UNICOM of combustion furnace 1 of preheating pipe 6 are another End and the UNICOM of spray equipment 3, air inlet 7 are arranged on the upper end of casing 5, and air outlet 8 is arranged on the bottom side of casing 5, and with combustion furnace 1 Di Lu UNICOMs, the generally bucket chamber of spray equipment 3, its upside is provided with multigroup shower 9, spray equipment 3 and the pipeline of filter 4 UNICOM, for the UNICOM of shower 9 between spray equipment 3 and filter 4, the other end of filter 4 is provided with outer row's mouth 10.
A kind of system of described multistage recovery combustion gas fume afterheat, the flue gas that combustion furnace 1 discharges are right by preheating pipe 6 Heated into the air in preheating device 2, heated air can effectively improve efficiency of combustion when being sent into furnace chamber, improve energy While source utilization rate, the energy is saved, the flue gas after cooling passes through the shower nozzle spraying cooling of shower 9 in spray equipment 3, suction Receive, discharge, effectively reduce the pollution to environment, while can heating network backwater after the filtered filtering of device 4 of water in spray equipment 3 Use, also can be directly as industrial water.
The air inlet 7 on the top of preheating device 2 is provided with blower fan 11, ensures the air quantity and air-supply driving force of furnace chamber air-supply It is sufficient.
Thermoelectric conversion device 12 is provided between the preheating device and spray equipment, partial heat energy can be converted into electric energy Store and use, make full use of and excessive heat energy is dissipated in flue gas, while saving the energy, improve energy utilization rate.
Pipeline between the spray equipment 3 and filter 4 is provided with water pump 13, and abundance is provided for the work of shower 9 Water, ensure spray equipment 3 reliability service.
The spray head of the shower 9 is sagging type shower nozzle, and spraying range is wide, injection flow rate foot, to the spraying effect of flue gas It is good.
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 system of multistage recovery combustion gas fume afterheat, it is characterized in that:Including combustion furnace (1), preheating device (2), spray Device (3) and filter (4), fume emission mouth and preheating device (2) UNICOM of the combustion furnace (1), preheating device (2) bag Casing (5), preheating pipe (6), air inlet (7) and air outlet (8) are included, preheating pipe (6) is arranged in casing (5), economizer bank The one end in road (6) and combustion furnace (1) fume emission mouth UNICOM, the other end and spray equipment (3) UNICOM, air inlet (7) are arranged on The upper end of casing (5), air outlet (8) are arranged on casing (5) bottom side, and with the Di Lu UNICOMs of combustion furnace (1), spray equipment (3) Generally bucket chamber, its upside are provided with multigroup shower (9), spray equipment (3) and filter (4) pipeline UNICOM, shower (9) Between spray equipment (3) and filter (4), filter (4) other end is provided with outer row's mouth (10) for UNICOM.
2. a kind of system of multistage recovery combustion gas fume afterheat according to claim 1, it is characterized in that, the preheating device (2) air inlet (7) on top is provided with blower fan (11).
3. a kind of system of multistage recovery combustion gas fume afterheat according to claim 1, it is characterized in that, the preheating device Thermoelectric conversion device (12) is provided between spray equipment.
4. a kind of system of multistage recovery combustion gas fume afterheat according to claim 1, it is characterized in that, the spray equipment (3) pipeline between filter (4) is provided with water pump (13).
5. a kind of system of multistage recovery combustion gas fume afterheat according to claim 1, it is characterized in that, the shower (9) spray head is sagging type shower nozzle.
CN201720288884.4U 2017-03-23 2017-03-23 A kind of system of multistage recovery combustion gas fume afterheat Expired - Fee Related CN206682967U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720288884.4U CN206682967U (en) 2017-03-23 2017-03-23 A kind of system of multistage recovery combustion gas fume afterheat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720288884.4U CN206682967U (en) 2017-03-23 2017-03-23 A kind of system of multistage recovery combustion gas fume afterheat

Publications (1)

Publication Number Publication Date
CN206682967U true CN206682967U (en) 2017-11-28

Family

ID=60390031

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720288884.4U Expired - Fee Related CN206682967U (en) 2017-03-23 2017-03-23 A kind of system of multistage recovery combustion gas fume afterheat

Country Status (1)

Country Link
CN (1) CN206682967U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109011974A (en) * 2018-08-06 2018-12-18 武汉理工大学 Marine exhaust filtering and waste heat recovery device and its application method
CN111944982A (en) * 2020-09-15 2020-11-17 大连万通能源装备有限公司 Novel energy-saving consumption-reducing continuous type cast tube annealing furnace system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109011974A (en) * 2018-08-06 2018-12-18 武汉理工大学 Marine exhaust filtering and waste heat recovery device and its application method
CN111944982A (en) * 2020-09-15 2020-11-17 大连万通能源装备有限公司 Novel energy-saving consumption-reducing continuous type cast tube annealing furnace system
CN111944982B (en) * 2020-09-15 2022-03-29 大连万通能源装备有限公司 Novel energy-saving consumption-reducing continuous type cast tube annealing furnace system

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191008

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

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: 20171128

Termination date: 20200323