CN107138001A - Grain bed dedusting and heat-exchange integrated device and method - Google Patents
Grain bed dedusting and heat-exchange integrated device and method Download PDFInfo
- Publication number
- CN107138001A CN107138001A CN201710521405.3A CN201710521405A CN107138001A CN 107138001 A CN107138001 A CN 107138001A CN 201710521405 A CN201710521405 A CN 201710521405A CN 107138001 A CN107138001 A CN 107138001A
- Authority
- CN
- China
- Prior art keywords
- waste heat
- flue gas
- heat recovery
- filtration channel
- recovery fluid
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4218—Influencing the heat transfer which act passively, e.g. isolations, heat sinks, cooling ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
Abstract
Present disclose provides a kind of grain bed dedusting and heat-exchange integrated device, including：Exhaust gases passes and waste heat recovery fluid passage, wherein, exhaust gases passes include flue gas turnover cavity, distribution grid and at least one filtration channel, purification for high-temperature flue gas, the distribution grid is connected to flue gas turnover cavity by between at least one filtration channel, and waste heat recovery fluid passage is isolated；Waste heat recovery fluid passage includes waste heat stream socket, and its filtration barrel body for housing at least one filtration channel connected, and waste heat recovery fluid passage is formed between filtration barrel body and filtration channel outside, for carrying out waste heat recovery.The disclosure is by the way that Bed Filtration structure and heat exchange structure are integrated so that apparatus structure is simple, small volume, realizes that efficient waste heat is reclaimed while high-temperature flue gas purification dedusting.
Description
Technical field
This disclosure relates to high-temperature flue gas purification and waste heat recovery field, more particularly to a kind of grain bed dedusting and heat exchange one
The device and method of change.
Background technology
The highly energy-consumings such as metallurgy, chemical industry, building materials, the industrial high temperature flue gas waste heat recovery of maximum discharge and purification subtract to China's energy-conservation
Row plays an important roll.The features such as industrial high temperature flue gas has that complicated component, dustiness are high, is corrosive, working conditions change is big, makes
Obtain flue gas waste heat recovery and purifier there is filter clogging and regeneration difficulty, waste heat recovery and the low bottleneck of purification efficiency are asked
Topic, it would be highly desirable to solve.
High-temperature flue gas purification and waste heat recovery common method mainly have following several：1) first passing through spray mode reduces flue gas
Temperature, while removing most of dust, then carries out dedusting, this method waste heat recovery using cloth bag or earthenware filter etc.
Rate is extremely low, there is secondary pollution.2) by high-temperature dust-containing flue gas be introduced directly into waste heat boiler carry out waste heat recovery, be then discharged out compared with
The ash-laden gas of low temperature carries out accurate dedusting, but the high concentration contained in flue gas by cloth bag or earthenware filter etc. again
Dust can form a thick layer slag in boiler wall, increase heat transfer resistance, reduction waste heat recovery efficiency is, it is necessary to periodically enter pedestrian
Work removes the gred, and high-temperature flue gas cannot directly enter waste heat boiler because temperature is higher and be cooled down, it is necessary to first pass through water-cooling wall, drops
Low waste heat recovery efficiency.3) first high-temperature flue gas is carried out using high-temperature dust removing devices such as grain bed and earthenware filters net
Change, then again by heat exchanger carry out waste heat recovery, which have higher waste heat recovery efficiency, but due to dust removal process with
Heat transfer process is separately carried out, it is impossible to temperature adjusting is carried out to dust removal process to improve dust removal performance, and causes cleaner volume
Larger, cost is higher；And when high-temperature flue gas contains coagulability grit, earthenware filter easily block after can not deashing, from
And can not regeneration, and granular bed filters are due to using discrete spheroid composition, easy-to-clean ash and recycling, containing coagulability
There is irreplaceable advantage in grit high temperature fume dust removal.
Disclosure
(1) technical problem to be solved
Present disclose provides a kind of grain bed dedusting and heat-exchange integrated device and method, more than at least partly solving
The technical problem proposed.
(2) technical scheme
According to an aspect of this disclosure there is provided a kind of grain bed dedusting and heat-exchange integrated device, including：Flue gas
Passage and waste heat recovery fluid passage, wherein,
Exhaust gases passes include flue gas turnover cavity, distribution grid and at least one filtration channel, for the purification of high-temperature flue gas,
The distribution grid is connected to flue gas turnover cavity by between at least one filtration channel, and by waste heat recovery fluid passage every
From；
Waste heat recovery fluid passage includes waste heat stream socket, and its mistake for housing at least one filtration channel connected
Filter cylinder body, waste heat recovery fluid passage is formed between filtration barrel body and filtration channel outside, for carrying out waste heat recovery.
In the disclosure some embodiments, at least one described filtration channel, it is connected with smoke entrance cavity, uses
In filtering high-temperature flue gas, including：
Granule filter material, it is arranged inside filtration channel, for cleaning high-temp flue gas；
Filtrate supporting construction, for filtrate support, and flue gas is through supporting construction outflow.The filter
Material supporting construction is porous plate.
In the disclosure some embodiments, filtration channel is cylinder, and filtration barrel body is cylindrical or square.Using multiple
During filtration channel, rounded projections arranged, square arrangement or polygonal arrangement are used between filtration channel, each independent grain bed leads to more
High-temperature flue gas adaptive-flow regulation in road, according to each passage except dust quantity automatically adjusts flue gas flow.
In the disclosure some embodiments, waste heat recovery fluid passage also includes deflection plate, is arranged at filtration barrel body and mistake
Filter in the cavity formed outside passage, the flow direction for adjusting waste heat recovery fluid, including：
First deflection plate and the second deflection plate, first deflection plate and the second deflection plate are on the outside of filtration channel along axle
Arranged to diverse location.
Deflection plate uses multiple rows of structure, for forming waste heat recovery fluid flowing passage, adjusts waste heat recovery flow of fluid
Direction.
There is provided a kind of grain bed dedusting and heat-exchange integrated method according to another aspect of the present invention.High temperature cigarette
When gas dust removal by filtration is with heat exchange, dust-laden high-temperature flue gas flows into gas approach cavity from gas approach, then after chamber internal shunt
Into each filtration channel, it is net that the loose structure by the granule filter material formation filled in passage carries out dedusting to high-temperature flue gas
Change, granule filter material uses ceramic particle material under hot conditions, and the flue gas after purified and heat exchange is through filter material supporting construction stream
Go out filtration channel, filter bed is flowed out through exhanst gas outlet after collecting into exhanst gas outlet cavity.
While high-temperature flue gas is cleaned and filtered, waste heat recovery fluid flows into filtration channel outboard chambers by entrance, with
High-temperature flue gas in filtration channel is exchanged heat, recovered flue gas heat, and waste heat recovery fluid is in the first deflection plate and the second baffling
Plate shape into multiple reentrant pathway in flow, with high-temperature flue gas carry out fully exchange heat after, pass through export outflow.
In the disclosure some embodiments, deflection plate quantity and spacing can be adjusted as needed, and correspondence changes waste heat
Reclaim homonymy or offside of the fluid issuing in waste heat recovery fluid intake, or waste heat recovery fluid intake and waste heat recovery fluid
Mutual reversing of position is exported, various heat exchange condition is formed.
In the disclosure some embodiments, in flue gas ash removal and waste heat recovery, in industrial ash-laden gas discharge-channel
At least two sets grain bed dedustings as claimed in claim 1 of access and heat-exchange integrated device, an only dedusting is with changing every time
Heating integrated device work, after dust containing capacity reaches saturation in particle filtering bed, according to the pressure that monitoring is imported and exported in high-temperature flue gas
Drop change, switches to stand-by provision, then carries out deashing and media regeneration to the device for holding dirt saturation, is treated as stand-by provision
With.
(3) beneficial effect
It can be seen from the above technical proposal that the grain bed dedusting of the disclosure and heat-exchange integrated device and method are at least
Have the advantages that one of them：
(1) by the way that Bed Filtration structure and heat exchange structure are integrated so that apparatus structure is simple, small volume,
Realize that efficient waste heat is reclaimed while high-temperature flue gas purification dedusting；
(2) gateway of deflection plate quantity and spacing and waste heat recovery fluid can be adjusted as needed, by adjusting waste heat
Flue gas and granule filter material Temperature Distribution in fluid flow direction, control filtration channel are reclaimed, therefore in dedusting and heat transfer process
The temperature of grain bed diverse location can respectively be regulated and controled, adjust adhesion/bonding position with the dust of control dust removal process,
Bed dust containing capacity is improved, extends deashing interval time；
(3) due to completing waste heat recovery while grain bed dedusting, the cooling of device is realized by heat exchange,
And protect part in device, therefore the high temperature fume dust removal available for more than 1000 DEG C of maximum temperature and waste heat recovery；
(4) height in multiple independent filtration channels, therefore each independent grain bed multichannel is provided with filtration barrel body
Warm flue gas flow automatic adjusument, according to each passage except dust quantity automatically adjusts flue gas flow, realizes that dust removing effects are maximized.
Brief description of the drawings
Fig. 1 is the dedusting of first embodiment of the present disclosure grain bed and the structural representation of heat-exchange integrated device.
Fig. 2 is the dedusting of cylindrical shape grain bed and heat-exchange integrated installation drawing.
Fig. 3 is square grain bed dedusting and heat-exchange integrated device.
【Embodiment of the present disclosure main element symbol description in accompanying drawing】
1- gas approach；2- gas approach cavitys
The distribution grids of 3- first；4- waste heat recovery fluid intakes
5- filtration channels；The distribution grids of 6- second
7- exhanst gas outlet cavitys；8- exhanst gas outlets
The deflection plates of 9- first；10- filter bed cylinders
11- granule filter materials；12- filtrate supporting constructions
13- waste heat recovery fluid issuings；The deflection plates of 14- second.
Embodiment
Present disclose provides a kind of grain bed dedusting and heat-exchange integrated method and device, by Bed Filtration structure with changing
Heat structure is integrated, and may not only be applied to high temperature fume dust removal purification, and also achieves efficient waste heat recovery simultaneously, reduces
Device volume.The device and method of the disclosure completes waste heat recovery while grain bed dedusting, is realized by heat exchange
The cooling of device, and protect the part in device, available for maximum temperature more than 1000 DEG C high temperature fume dust removal with it is remaining
Recuperation of heat, and the device dedusting with the temperature of grain bed diverse location can be regulated and controled in heat transfer process, control dedusting
Adhesion/bonding position of the dust of process, improves filtering layer dust containing capacity.
For the purpose, technical scheme and advantage of the disclosure are more clearly understood, below in conjunction with specific embodiment, and reference
Accompanying drawing, the disclosure is further described.
A kind of grain bed dedusting and heat-exchange integrated device are provided in first exemplary embodiment of the disclosure.Figure
1 is the dedusting of first embodiment of the present disclosure grain bed and the structural representation of heat-exchange integrated device.Fig. 2 is that cylindrical shape grain bed is removed
Dirt and heat-exchange integrated device filtration barrel body schematic diagram.
As shown in Figure 1-2, disclosure device mainly includes exhaust gases passes and waste heat recovery fluid passage, wherein, flue gas leads to
Road includes flue gas turnover cavity, distribution grid and at least one filtration channel, for the purification of high-temperature flue gas, the distribution grid connection
Cavity is passed in and out by between at least one filtration channel in flue gas, and waste heat recovery fluid passage is isolated；Waste heat recovery stream
Body passage includes waste heat stream socket, and its filtration barrel body 10 for housing at least one filtration channel connected, waste heat recovery
Fluid passage is formed between filtration barrel body 10 and the outside of filtration channel 5, carries out waste heat recovery.
The dedusting of the present embodiment grain bed and each part of heat-exchange integrated device are retouched in detail individually below
State.
The exhaust gases passes include：
Flue gas passes in and out cavity, for collecting high-temperature flue gas, including：Gas approach cavity 2, it is in funnel type, end and cigarette
Gas import 1 is connected；Exhanst gas outlet cavity 7, it is in funnel type, and end is connected with exhanst gas outlet 8；
Distribution grid, at least one filtration channel to be linked together, and exhaust gases passes is led to waste heat recovery fluid
Road isolates, including：First distribution grid 3, it is connected between filtration channel and gas approach cavity 2；Second distribution grid 6, it connects
It is connected between filtration channel and exhanst gas outlet cavity 7；
At least one filtration channel 5, filtration channel 5 is circle, and it is connected with smoke entrance cavity, for high temperature cigarette
Gas is filtered, including：Granule filter material 11, it is arranged inside filtration channel 5, for cleaning high-temp flue gas；Filtrate supporting construction 12,
For filtrate support, and flue gas is through supporting construction outflow.The filtrate supporting construction 12 is porous plate.
In above-mentioned technical proposal, rounded projections arranged, square arrangement or polygonal arrangement, each independence are used between filtration channel
Grain bed multichannel in high-temperature flue gas adaptive-flow regulation, according to each passage except dust quantity automatically adjusts flue gas flow, reality
Existing dust removing effects are maximized.
The waste heat recovery fluid passage includes：
Filtration barrel body 10, filtration barrel body 10 is circular configuration, its internal setting at least one filtration channel 5, waste heat recovery
The cavity that fluid is formed by filtration barrel body 10 and the outside of filtration channel 5 carries out waste heat recovery；
Waste heat stream socket, it is connected to filtration barrel body 10, for the turnover of waste heat recovery fluid, including：Waste heat recovery
Fluid intake 4 and waste heat recovery fluid issuing 13；
Deflection plate, is arranged in the cavity that filtration barrel body 10 is formed with the outside of filtration channel 5, for adjusting waste heat recovery stream
The flow direction of body, including：First deflection plate 9 and the second deflection plate 14, the deflection plate 14 of the first deflection plate 9 and second is in mistake
Filtering the outside of passage 5, axially diverse location is arranged.Deflection plate can have multiple rows of structure, for forming waste heat recovery flow of fluid
Passage, adjusts waste heat recovery fluid flow direction, improves the heat exchange efficiency of waste heat recovery fluid and high-temperature flue gas.
When filtering high-temperature flue gas dedusting is with heat exchange, dust-laden high-temperature flue gas flows into gas approach cavity 2 from gas approach 1, so
Enter each filtration channel 5 after chamber internal shunt afterwards, the loose structure pair of the formation of granule filter material 11 by filling in passage 5
High-temperature flue gas carries out granule filter material under dust separation, hot conditions and uses ceramic particle material (such as corundum ceramic particle, zirconium oxide
Ceramic particle), the flue gas after purified and heat exchange flows out filtration channel 5 through filter material supporting construction 12, into exhanst gas outlet chamber
Body 7 flows out filter bed after collecting through exhanst gas outlet 8.
While high-temperature flue gas is cleaned and filtered, waste heat recovery fluid flows into the outboard chambers of filtration channel 5 by entrance 4,
Exchanged heat with the high-temperature flue gas in filtration channel 5, recovered flue gas heat, waste heat recovery fluid is in the first deflection plate 9 and second
Flowed in the multiple reentrant pathway of the formation of deflection plate 14, carry out after fully exchanging heat, gone out by waste heat recovery fluid with high-temperature flue gas
Mouth 13 flows out.
In order to control flue gas and granule filter material Temperature Distribution in filtration channel, as needed adjustable deflection plate quantity and
Away from correspondence changes homonymy or offside of the waste heat recovery fluid issuing 13 in waste heat recovery fluid intake 4, waste heat recovery fluid intake
4 and waste heat recovery fluid issuing 13 can also mutual reversing of position, form various heat exchange condition.The device of the disclosure dedusting with
The temperature of grain bed diverse location can respectively be regulated and controled in heat transfer process, adjust viscous with the dust of control dust removal process
Attached/bonding position, improves bed dust containing capacity, extends deashing interval time.
In flue gas ash removal and waste heat recovery, it is necessary to access at least 2 sets grain beds in industrial ash-laden gas discharge-channel
Dedusting and heat-exchange integrated device, two sets dedustings can mutually switch with heat-exchange integrated device, only have every time a dedusting and
Heat-exchange integrated device work, after dust containing capacity reaches saturation in particle filtering bed, monitoring is imported and exported according in high-temperature flue gas
Change in pressure drop, switches to stand-by provision, then carries out deashing and media regeneration to the device for holding dirt saturation, is treated as stand-by provision
With.
So far, the dedusting of first embodiment of the present disclosure first embodiment grain bed has been introduced with heat-exchange integrated apparatus and method
Finish.
There is provided another grain bed dedusting and heat-exchange integrated side in second exemplary embodiment of the disclosure
Method and device.The difference of the device and the device of first embodiment is：Filtration barrel body 10 is square structure.
Fig. 3 is square grain bed dedusting and heat-exchange integrated device filtration barrel body schematic diagram.
As shown in figure 3, disclosure device mainly includes exhaust gases passes and waste heat recovery fluid passage,
Wherein, exhaust gases passes include：
Flue gas mouth, flue gas cavity, distribution grid and at least one filtration channel 5, wherein,
Filtration channel 5 is circle, is connected with smoke entrance cavity, for filtering high-temperature flue gas, including：Granule filter material
11, it is arranged inside filtration channel 5, for cleaning high-temp flue gas；Filtrate supporting construction 12, is supported for filtrate, and cigarette
Gas flows out through the supporting construction.
In above-mentioned technical proposal, rounded projections arranged, square arrangement or polygonal arrangement, each independence are used between filtration channel
Grain bed multichannel in high-temperature flue gas adaptive-flow regulation, according to each passage except dust quantity automatically adjusts flue gas flow, reality
Existing dust removing effects are maximized.
Waste heat recovery fluid passage includes：
Filtration barrel body 10, it is square structure, and inside sets at least one filtration channel 5, and waste heat recovery fluid passes through mistake
The cavity that filter cylinder body 10 is formed with the outside of filtration channel 5 carries out waste heat recovery.
Waste heat stream socket, it is connected with filtration barrel body, for the turnover of waste heat recovery fluid, including：Waste heat recovery stream
Body entrance 4 and waste heat recovery fluid issuing 13.
When filtering high-temperature flue gas dedusting is with heat exchange, dust-laden high-temperature flue gas enters each filtration channel 5 after chamber internal shunt,
The loose structure of the formation of granule filter material 11 by filling in passage 5 carries out dust separation, lower of hot conditions to high-temperature flue gas
Grain filtrate uses ceramic particle material (such as corundum ceramic particle, zirconia ceramics particle), the flue gas warp after purified and heat exchange
Filter material supporting construction 12 flows out filtration channel 5, flows out filter bed.
While high-temperature flue gas is cleaned and filtered, waste heat recovery fluid flows into the outboard chambers of filtration channel 5 by entrance 4,
Exchanged heat with the high-temperature flue gas in filtration channel 5, recovered flue gas heat.
In order to reach that any technical characteristic narration for making same application is all in the purpose of brief description, above-described embodiment 1
And in this, without repeating identical narration.
So far, the dedusting of second embodiment of the present disclosure grain bed is finished with heat-exchange integrated apparatus and method introduction.
It should be noted that the direction term mentioned in embodiment, such as " on ", " under ", "front", "rear", "left", "right"
Deng being only the direction of refer to the attached drawing, not for limiting the protection domain of the disclosure.Through accompanying drawing, identical element is by identical
Or close reference is represented.When understanding of this disclosure may be caused to cause to obscure, conventional structure or structure will be omitted
Make.
And the shape and size of each part do not reflect actual size and ratio in figure, and only illustrate the embodiment of the present disclosure
Content.In addition, in the claims, any reference symbol between bracket should not be configured to the limit to claim
System.
Furthermore, word "comprising" does not exclude the presence of element or step not listed in the claims.Before element
Word "a" or "an" does not exclude the presence of multiple such elements.
Word of the specification with the ordinal number used in claim such as " first ", " second ", " the 3rd ", to modify
Corresponding element, itself is not meant to that the element has any ordinal number, and the suitable of a certain element and another element is not represented yet
Order in sequence or manufacture method, the use of those ordinal numbers is only used for enabling an element and another tool with certain name
The element for having identical name can make clear differentiation.
Similarly, it will be appreciated that in order to simplify the disclosure and help to understand one or more of each open aspect, exist
Above in the description of exemplary embodiment of this disclosure, each feature of the disclosure is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：It is i.e. required to protect
The disclosure of shield requires features more more than the feature being expressly recited in each claim.More precisely, such as following
Claims reflect as, open aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following embodiment are expressly incorporated in the embodiment, wherein each claim is in itself
All as the separate embodiments of the disclosure.
Particular embodiments described above, purpose of this disclosure, technical scheme and beneficial effect have been carried out further in detail
Describe in detail bright, should be understood that the specific embodiment that the foregoing is only the disclosure, be not limited to the disclosure, it is all
Within the spirit and principle of the disclosure, any modification, equivalent substitution and improvements done etc. should be included in the guarantor of the disclosure
Within the scope of shield.
Claims (10)
1. a kind of grain bed dedusting and heat-exchange integrated device, including：Exhaust gases passes and waste heat recovery fluid passage, wherein,
Exhaust gases passes include flue gas turnover cavity, distribution grid and at least one filtration channel (5), for the purification of high-temperature flue gas,
The distribution grid is connected to flue gas turnover cavity by between at least one filtration channel, and by waste heat recovery fluid passage every
From；
Waste heat recovery fluid passage includes waste heat stream socket, and its cartridge filter for housing at least one filtration channel connected
Body (10), waste heat recovery fluid passage is formed between filtration barrel body (10) and filtration channel (5) outside, is returned for carrying out waste heat
Receive.
2. device according to claim 1, wherein, at least one described filtration channel (5), itself and smoke entrance cavity
It is connected, for filtering high-temperature flue gas, including：
Granule filter material (11), it is arranged at filtration channel (5) inside, for cleaning high-temp flue gas；
Filtrate supporting construction (12), for filtrate support, and flue gas is through supporting construction outflow.
3. device according to claim 2, wherein,
The filtrate supporting construction (12) is porous plate.
4. device according to claim 1, wherein, filtration channel (5) is cylinder, filtration barrel body (10) for cylinder or
It is square.
5. device according to claim 1, during using multiple filtration channels, between filtration channel using rounded projections arranged,
High-temperature flue gas adaptive-flow regulation in square arrangement or polygonal arrangement, each independent grain bed multichannel, according to each logical
Road automatically adjusts flue gas flow except dust quantity.
6. device according to claim 1, waste heat recovery fluid passage also includes deflection plate, filtration barrel body (10) is arranged at
In the cavity formed with filtration channel (5) outside, the flow direction for adjusting waste heat recovery fluid, including：
First deflection plate (9) and the second deflection plate (14), first deflection plate (9) and the second deflection plate (14) are in filtration channel
(5) axially diverse location is arranged on the outside of.
7. device according to claim 6, deflection plate uses multiple rows of structure, lead to for forming waste heat recovery flow of fluid
Road, adjusts waste heat recovery fluid flow direction.
8. a kind of grain bed dedusting and heat-exchange integrated method, when filtering high-temperature flue gas dedusting is with heat exchange, dust-laden high-temperature flue gas
Gas approach cavity (2) is flowed into from gas approach (1), each filtration channel (5) is then entered after chamber internal shunt, by logical
The loose structure of granule filter material (11) formation of filling in road (5) carries out particle under dust separation, hot conditions to high-temperature flue gas
Filtrate uses ceramic particle material, and the flue gas after purified and heat exchange flows out filtration channel (5) through filter material supporting construction (12),
After collecting into exhanst gas outlet cavity (7) filter bed is flowed out through exhanst gas outlet (8)；
While high-temperature flue gas is cleaned and filtered, waste heat recovery fluid flows into filtration channel by waste heat recovery fluid intake (4)
(5) high-temperature flue gas in outboard chambers, with filtration channel (5) is exchanged heat, recovered flue gas heat, and waste heat recovery fluid is first
Flowed in deflection plate (9) and the multiple reentrant pathway of the second deflection plate (14) formation, carry out after fully exchanging heat, lead to high-temperature flue gas
Excess enthalpy heat recovery fluid outlet (13) outflow.
9. method according to claim 8, including adjustment deflection plate quantity and spacing as needed, and correspondence changes waste heat
Reclaim homonymy or offside of the fluid issuing (13) in waste heat recovery fluid intake (4), or waste heat recovery fluid intake (4) and remaining
Heat recovery fluid outlet (13) mutually reversing of position, forms various heat exchange condition.
10. method according to claim 8, in flue gas ash removal and waste heat recovery, in industrial ash-laden gas discharge-channel
At least two sets grain bed dedustings as claimed in claim 1 of interior access and heat-exchange integrated device, every time only one dedusting and
Heat-exchange integrated device work, after dust containing capacity reaches saturation in particle filtering bed, monitoring is imported and exported according in high-temperature flue gas
Change in pressure drop, switches to stand-by provision, then carries out deashing and media regeneration to the device for holding dirt saturation, is treated as stand-by provision
With.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521405.3A CN107138001A (en) | 2017-06-30 | 2017-06-30 | Grain bed dedusting and heat-exchange integrated device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521405.3A CN107138001A (en) | 2017-06-30 | 2017-06-30 | Grain bed dedusting and heat-exchange integrated device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107138001A true CN107138001A (en) | 2017-09-08 |
Family
ID=59785936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710521405.3A Pending CN107138001A (en) | 2017-06-30 | 2017-06-30 | Grain bed dedusting and heat-exchange integrated device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107138001A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107694236A (en) * | 2017-10-17 | 2018-02-16 | 中国科学院工程热物理研究所 | Grain bed dedusting and heat-exchange integrated device |
| CN109357557A (en) * | 2017-09-22 | 2019-02-19 | 萍乡市华星环保工程技术有限公司 | A kind of flue gas ash removal and waste heat recycle integrated device |
| CN109395882A (en) * | 2018-12-28 | 2019-03-01 | 福建龙净环保股份有限公司 | A kind of dust-collecting and heat exchanging disappears white equipment and system |
| CN110812980A (en) * | 2019-10-16 | 2020-02-21 | 北京科技大学 | Purification and resource comprehensive utilization device for high-temperature flue gas of furnace |
| WO2020113666A1 (en) * | 2018-12-06 | 2020-06-11 | 重庆大学 | Dust removal and heat exchange integrated device based on gradient honeycomb body and three-dimensional ribbed tube and method for using same |
| CN112742132A (en) * | 2020-12-31 | 2021-05-04 | 成都易态科技有限公司 | Treatment system and treatment method for furnace gas of fuming furnace |
| CN116585838A (en) * | 2023-06-26 | 2023-08-15 | 艾易西(中国)环保科技有限公司 | VOCs waste gas treatment method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999015466A2 (en) * | 1997-09-23 | 1999-04-01 | Praxair, Inc. | Glass furnace exhaust gas filter combined with raw material preheater |
| US6273925B1 (en) * | 1999-09-10 | 2001-08-14 | Mary Anne Alvin | Filter assembly for metallic and intermetallic tube filters |
| CN101298010A (en) * | 2008-06-30 | 2008-11-05 | 无锡市东冶科技有限公司 | High-temperature smoke purifier |
| CN101934177A (en) * | 2010-09-14 | 2011-01-05 | 宁波大学 | Granular bed gas filtering purifying device |
| CN102353284A (en) * | 2011-09-13 | 2012-02-15 | 石家庄市新华工业炉有限公司 | Heat exchanger for sleeve kiln |
| CN102786991A (en) * | 2012-08-22 | 2012-11-21 | 哈尔滨瑞格能源环境技术发展有限责任公司 | Particle bed dust removing device and dust removing method of low-temperature dry distillation gas |
| CN103007681A (en) * | 2012-12-18 | 2013-04-03 | 中冶长天国际工程有限责任公司 | Activated carbon flue gas desulfurization and regeneration device and method |
| CN103453779A (en) * | 2013-09-29 | 2013-12-18 | 成都蜀虹装备制造股份有限公司 | Device and method for treating tail gas of smelting furnace |
| CN105498380A (en) * | 2016-01-22 | 2016-04-20 | 青岛赛瑞达电子科技有限公司 | Vacuum filter |
-
2017
- 2017-06-30 CN CN201710521405.3A patent/CN107138001A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999015466A2 (en) * | 1997-09-23 | 1999-04-01 | Praxair, Inc. | Glass furnace exhaust gas filter combined with raw material preheater |
| US6273925B1 (en) * | 1999-09-10 | 2001-08-14 | Mary Anne Alvin | Filter assembly for metallic and intermetallic tube filters |
| CN101298010A (en) * | 2008-06-30 | 2008-11-05 | 无锡市东冶科技有限公司 | High-temperature smoke purifier |
| CN101934177A (en) * | 2010-09-14 | 2011-01-05 | 宁波大学 | Granular bed gas filtering purifying device |
| CN102353284A (en) * | 2011-09-13 | 2012-02-15 | 石家庄市新华工业炉有限公司 | Heat exchanger for sleeve kiln |
| CN102786991A (en) * | 2012-08-22 | 2012-11-21 | 哈尔滨瑞格能源环境技术发展有限责任公司 | Particle bed dust removing device and dust removing method of low-temperature dry distillation gas |
| CN103007681A (en) * | 2012-12-18 | 2013-04-03 | 中冶长天国际工程有限责任公司 | Activated carbon flue gas desulfurization and regeneration device and method |
| CN103453779A (en) * | 2013-09-29 | 2013-12-18 | 成都蜀虹装备制造股份有限公司 | Device and method for treating tail gas of smelting furnace |
| CN105498380A (en) * | 2016-01-22 | 2016-04-20 | 青岛赛瑞达电子科技有限公司 | Vacuum filter |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357557A (en) * | 2017-09-22 | 2019-02-19 | 萍乡市华星环保工程技术有限公司 | A kind of flue gas ash removal and waste heat recycle integrated device |
| CN107694236A (en) * | 2017-10-17 | 2018-02-16 | 中国科学院工程热物理研究所 | Grain bed dedusting and heat-exchange integrated device |
| WO2020113666A1 (en) * | 2018-12-06 | 2020-06-11 | 重庆大学 | Dust removal and heat exchange integrated device based on gradient honeycomb body and three-dimensional ribbed tube and method for using same |
| CN109395882A (en) * | 2018-12-28 | 2019-03-01 | 福建龙净环保股份有限公司 | A kind of dust-collecting and heat exchanging disappears white equipment and system |
| CN109395882B (en) * | 2018-12-28 | 2024-01-09 | 福建龙净环保股份有限公司 | Dust removal heat transfer white equipment and system that disappears |
| CN110812980A (en) * | 2019-10-16 | 2020-02-21 | 北京科技大学 | Purification and resource comprehensive utilization device for high-temperature flue gas of furnace |
| CN112742132A (en) * | 2020-12-31 | 2021-05-04 | 成都易态科技有限公司 | Treatment system and treatment method for furnace gas of fuming furnace |
| CN116585838A (en) * | 2023-06-26 | 2023-08-15 | 艾易西(中国)环保科技有限公司 | VOCs waste gas treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107138001A (en) | Grain bed dedusting and heat-exchange integrated device and method | |
| CN206965383U (en) | A kind of circulating purifying device in 3D printing equipment | |
| CN101934177B (en) | Granular bed gas filtering purifying device | |
| CN106318472A (en) | High temperature dust-containing coal gas dust removal device | |
| CN107694236A (en) | Grain bed dedusting and heat-exchange integrated device | |
| TW201412375A (en) | Filter module and filter system comprising same | |
| CN206944407U (en) | A kind of ventilative amount monitoring system of the filter of air purifier | |
| CN210356350U (en) | System for air return and dust removal of air conditioner | |
| CN111004650B (en) | Dust removal device and dust removal method for gas containing dust and tar | |
| CN208595645U (en) | A kind of fresh air system that strainer is convenient for changing | |
| CN205995182U (en) | A kind of granular gas purifier exempting from blowback | |
| CN105521662A (en) | Filter unit and technique applicable to gas purification in organosilicon industry | |
| CN211141972U (en) | Full-automatic filter | |
| CN101816865A (en) | Dust cleaning control method and device for pulse bag type dust collector | |
| CN110523169B (en) | Movable granular bed dust removal device capable of adjusting thickness of filter material | |
| CN203458939U (en) | High-temperature dust removing system of multi-layer ceramic filter material fluidized bed | |
| CN103480224A (en) | High-temperature dust removing system of multilayer ceramic filter material fluidized bed | |
| CN207391015U (en) | Chlorosilane Recovery Purifying equipment | |
| KR102221575B1 (en) | Fine dust reduction and filter regeneration system with heat recovery | |
| CN209934314U (en) | Self-cleaning air filter is used in production of liquid oxygen liquid nitrogen | |
| CN112125423A (en) | Sewage filtering device | |
| CN110563178A (en) | Convenient grading water taking five-stage water purifying system and water taking method thereof | |
| CN208832622U (en) | A kind of air cleaning unit | |
| CN214861736U (en) | Automatic high-pressure backwashing filter | |
| CN211724998U (en) | High-temperature flue gas filtering system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |
|
| RJ01 | Rejection of invention patent application after publication |