CN205683723U - A kind of high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus - Google Patents

A kind of high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus Download PDF

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Publication number
CN205683723U
CN205683723U CN201620502494.8U CN201620502494U CN205683723U CN 205683723 U CN205683723 U CN 205683723U CN 201620502494 U CN201620502494 U CN 201620502494U CN 205683723 U CN205683723 U CN 205683723U
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CN
China
Prior art keywords
heat exchanger
bag
flue gas
temperature flue
convection bank
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.)
Withdrawn - After Issue
Application number
CN201620502494.8U
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Chinese (zh)
Inventor
姚群
钱磊
刘世铮
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Tiancheng Environment Protection Technology Co Ltd Zhonggang Group
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Tiancheng Environment Protection Technology Co Ltd Zhonggang Group
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Priority to CN201620502494.8U priority Critical patent/CN205683723U/en
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Publication of CN205683723U publication Critical patent/CN205683723U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Chimneys And Flues (AREA)

Abstract

This utility model relates to high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus.Including heat exchanger 1 and sack cleaner 2, described heat exchanger 1 is arranged in the import 6 of described sack cleaner 2, or is arranged in the casing of sack cleaner 2 import department;Heat exchanger 1 includes that header 3, snakelike convection bank 4, heat exchanger deashing device 5, header 3 weld with snakelike convection bank 4, and heat exchanger deashing device 5 is arranged on top or the side of snakelike convection bank 4, and in snakelike convection bank 4, cooling medium is water or air.Waste heat recovery is organically combined into an entirety by this utility model with bag-type dusting, a device realizes high-temperature flue gas cooling, waste heat recovery and efficient bag-type dusting simultaneously, take full advantage of the device space, simplify high-temperature flue gas purification technique, reduce number of devices, energy consumption, construction investment and floor space, easy access and maintenance, be suitable for newly-built environmental protection project and the green technology transformation of old factory.

Description

A kind of high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus
Technical field
This utility model relates to a kind of high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus, is mainly used in petrochemical industry row Industry catalytic cracking boiler smoke, coal-burned industrial boiler flue gas and the waste heat recovery of industrial furnace smoke and bag-type dusting, be a kind of Energy-saving environmental protection device.
Background technology
Petrochemical industry catalytic cracking boiler smoke, coal-burned industrial boiler flue gas and industrial furnace smoke the most all have temperature High, feature containing fine dust, traditional flue gas purifying technique is first cooling, dedusting again, the most first uses a heat exchanger, by cigarette The license of temperature near sack cleaner uses temperature, simultaneously recovery waste heat;Re-use a sack cleaner, remove in flue gas Dust, reach gas cleaning purpose.Two equipment are in one line, series operation.
There is the most not enough and limitation in above-mentioned traditional high-temperature flue gas purification technique, is mainly manifested in 3 aspects: one is Two equipment are required for configuring ash discharge and ash conveying device, and energy consumption is high, and repair and maintenance amount is big;Two is that two equipment are both needed to individually adopt Purchase and configure independent foundation of civil work, investment height;Three is that floor space is big, and some occasion place is limited, causes implementing.
At present, the most not by integrated with bag type dust removing technology for heat recovery technology compound relevant report, data and work Journey case.
Summary of the invention
The energy consumption that this utility model exists for above-mentioned tradition flue gas purifying technique is high, repair and maintenance amount big, investment high and The shortcomings such as floor space is big, the present invention provides a kind of high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus so that high temperature Flue gas cool-down, waste heat recovery and bag-type dusting are carried out in integrated apparatus simultaneously, effectively solve the problem that background technology exists.
Technical solution of the present utility model is: high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus, including Heat exchanger and sack cleaner, described heat exchanger is arranged in the import of described sack cleaner, or is arranged on bag-type dusting In the casing of device import department, first high-temperature flue gas cools down and waste heat recovery through heat exchanger after entering device, then through sack cleaner Efficiently bag-type dusting.
Described heat exchanger includes that header, snakelike convection bank, heat exchanger deashing device, header weld with snakelike convection bank Connecing, heat exchanger deashing device is arranged on top or the side of snakelike convection bank, cooling medium in snakelike convection bank, is also heat Recovering medium is water or air.
Described snakelike convection bank is steel pipe, or finned metal tube.
Described heat exchanger deashing device is sound wave ash cleaner, or air bubble, or ash removal equipment for flapping;Sound wave High energy sound wave is produced to snakelike convection bank deashing during deashing device work;Air bubble then utilizes compressed gas pulse jet to Serpentis Shape convection bank deashing;Rapping apparatus then utilizes beater to tap snakelike convection bank deashing.
Described sack cleaner includes import, middle casing, upper box, ash bucket, filter bag, pulse jetting deashing device;Import Being arranged on middle casing airintake direction side, casing is installed on middle casing top, and filter bag is suspended on the card of upper box, at upper box Pulse jetting deashing device is inside set;Ash bucket is installed in the lower section of middle casing.
High-temperature flue gas waste heat recovery with the operation principle of bag-type dusting integrated apparatus is: after flue gas flows into import, first First pass through snakelike convection bank it is cooled down, simultaneously the water in heating tube bundle or air, it is achieved waste heat recovery;After cooling Flue gas again through sock filtration, thus realize dust granules and remove from flue gas, the flue gas after purification is arranged from the afterbody of upper box Go out;After a certain amount of dust is adhered in snakelike convection bank, heat exchanger deashing device is started working, and carries out snakelike convection bank clearly Ash, the dust come off falls in ash bucket;When, after a certain amount of dust of filter bag surface attachment, filtration resistance uprises, pulse jetting deashing Device is started working, and to filter bag ash removal, the dust come off falls in ash bucket.
The beneficial effects of the utility model are: waste heat recovery organically combines into an entirety with bag-type dusting, at one Realize high-temperature flue gas cooling, waste heat recovery and efficient bag-type dusting on device simultaneously, take full advantage of the device space, simplify height Temperature flue gas purifying technique, reduces number of devices, energy consumption, construction investment and floor space, it is simple to overhaul and safeguard, is suitable for new Build environmental protection project and the green technology transformation of old factory.
Accompanying drawing explanation
Fig. 1 is that high-temperature flue gas waste heat recovery cuts open figure with bag-type dusting integrated apparatus facade.
Fig. 2 is high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus plan sectional view.
In figure: 1. heat exchanger;2. sack cleaner;3. header;The most snakelike convection bank;5. heat exchanger deashing device 5;6. Import;7. casing in;8. upper box;9. ash bucket;10. filter bag;11. pulse jetting deashing devices.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further.
As shown in Figure 1 and Figure 2, high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus, including heat exchanger 1 and pocket type Cleaner unit 2, it is characterised in that described heat exchanger 1 is arranged in the import 6 of described sack cleaner 2, or be arranged on pocket type and remove In the casing of Chen Qi 2 import department;Heat exchanger 1 includes header 3, snakelike convection bank 4, heat exchanger deashing device 5, header 3 and Serpentis Shape convection bank 4 is welded, and heat exchanger deashing device 5 is arranged on top or the side of snakelike convection bank 4, snakelike convection bank 4 Interior cooling medium is water or air.
This utility model device is implemented in the following manner;Comprise the following steps that.
1, installing sack cleaner 2, i.e. ash bucket 9 and be arranged on below middle casing 7, import 6 is arranged on middle casing 7 airintake direction Side, middle casing 7 top installs casing 8, and filter bag 10 is suspended on the card of upper box 8, arranges pulse jet in upper box 8 Deashing device 11.
2, inside import 6, or heat exchanger 1 is installed in import department's casing, header 3 and snakelike convection bank are i.e. installed The molectron of 4, header 3 is many groups with the molectron of snakelike convection bank 4, installs on the top of snakelike convection bank 4 or side Heat exchanger deashing device 5.
3, after heat exchanger 1 installation, header 3 water flowing or send air.
4, connecting flue gas, high-temperature flue gas waste heat recovery runs with bag-type dusting integrated apparatus.
5, after running, purifying Auto-control of the process system and send instruction, heat exchanger deashing device 5 works, to snakelike convection current Tube bank 4 carries out deashing;In like manner, automatic control system sends instruction, and pulse jetting deashing device 11 works, to filter bag 10 deashing.
6, the dust that deashing comes off falls into ash bucket 9, periodically drains.

Claims (4)

1. high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus, including heat exchanger (1) and sack cleaner (2), it is special Levy in being the import (6) that described heat exchanger (1) is arranged on described sack cleaner (2), or be arranged on sack cleaner (2) In the casing of import department;Described heat exchanger (1) includes header (3), snakelike convection bank (4), heat exchanger deashing device (5), collection Case (3) welds with snakelike convection bank (4), and heat exchanger deashing device (5) is arranged on top or the side of snakelike convection bank (4) Face, snakelike convection bank (4) interior cooling medium is water or air.
High-temperature flue gas waste heat recovery the most according to claim 1 and bag-type dusting integrated apparatus, it is characterised in that described Snakelike convection bank (4) is steel pipe, or finned metal tube.
High-temperature flue gas waste heat recovery the most according to claim 1 and bag-type dusting integrated apparatus, it is characterised in that described Heat exchanger deashing device (5) is sound wave ash cleaner, or air bubble, or ash removal equipment for flapping.
High-temperature flue gas waste heat recovery the most according to claim 1 and bag-type dusting integrated apparatus, it is characterised in that described Sack cleaner (2) includes import (6), middle casing (7), upper box (8), ash bucket (9), filter bag (10), pulse jetting deashing dress Put (11);Import (6) is arranged on middle casing (7) airintake direction side, and casing (8) is installed on middle casing (7) top, and filter bag (10) hangs Hang on the card of upper box (8), pulse jetting deashing device (11) is set in upper box (8);The lower section peace of middle casing (7) Dress ash bucket (9).
CN201620502494.8U 2016-05-30 2016-05-30 A kind of high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus Withdrawn - After Issue CN205683723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620502494.8U CN205683723U (en) 2016-05-30 2016-05-30 A kind of high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620502494.8U CN205683723U (en) 2016-05-30 2016-05-30 A kind of high-temperature flue gas waste heat recovery and bag-type dusting integrated apparatus

Publications (1)

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CN205683723U true CN205683723U (en) 2016-11-16

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105854436A (en) * 2016-05-30 2016-08-17 中钢集团天澄环保科技股份有限公司 High-temperature flue gas waste heat recycling and bag type dust removing integrated device
CN107670413A (en) * 2017-09-28 2018-02-09 无锡厚发自动化设备有限公司 A kind of method of sack cleaner heat recovery
CN107875752A (en) * 2017-09-28 2018-04-06 无锡厚发自动化设备有限公司 A kind of sack cleaner with function of recovering waste heat
CN110585814A (en) * 2019-10-11 2019-12-20 安徽天顺环保设备股份有限公司 Shaft furnace pelletizing bag-type dust collector
CN113413696A (en) * 2021-08-06 2021-09-21 中国科学院工程热物理研究所 Combined process for simultaneously treating dust and VOCs and novel filter
CN115400517A (en) * 2022-08-15 2022-11-29 南京科赫科技有限公司 High-temperature flue gas dust removal system and process

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105854436A (en) * 2016-05-30 2016-08-17 中钢集团天澄环保科技股份有限公司 High-temperature flue gas waste heat recycling and bag type dust removing integrated device
CN107670413A (en) * 2017-09-28 2018-02-09 无锡厚发自动化设备有限公司 A kind of method of sack cleaner heat recovery
CN107875752A (en) * 2017-09-28 2018-04-06 无锡厚发自动化设备有限公司 A kind of sack cleaner with function of recovering waste heat
CN110585814A (en) * 2019-10-11 2019-12-20 安徽天顺环保设备股份有限公司 Shaft furnace pelletizing bag-type dust collector
CN113413696A (en) * 2021-08-06 2021-09-21 中国科学院工程热物理研究所 Combined process for simultaneously treating dust and VOCs and novel filter
CN115400517A (en) * 2022-08-15 2022-11-29 南京科赫科技有限公司 High-temperature flue gas dust removal system and process

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20161116

Effective date of abandoning: 20180302