CN209292388U - A kind of converter gas dry dust removal and full waste heat recovery apparatus - Google Patents
A kind of converter gas dry dust removal and full waste heat recovery apparatus Download PDFInfo
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- CN209292388U CN209292388U CN201822185601.0U CN201822185601U CN209292388U CN 209292388 U CN209292388 U CN 209292388U CN 201822185601 U CN201822185601 U CN 201822185601U CN 209292388 U CN209292388 U CN 209292388U
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- heat recovery
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- dust removal
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Abstract
The utility model discloses a kind of converter gas dry dust removal and full waste heat recovery apparatus, including sequentially connected gasification cooling flue (1), moving granular bed filter (2), waste-heat recovery device (3), natural air cooling device (7), wet electrical dust precipitator (4), blower (5) and reversal valve (6), gas chamber (8) and chimney (9) are also connected with after reversal valve (6).The flue gas dry-type that 1600 DEG C or more of converter mouth comes can be cooled to 70 DEG C or so by the converter gas dry dust removal and full waste heat recovery apparatus, and recycle 150 DEG C or more of fume afterheat in cooling procedure.
Description
Technical field
The utility model relates to a kind of converter gas dry dust removal and full waste heat recovery apparatus.
Background technique
The production method of the smelting furnaces such as converter be it is intermittent, i.e., smelting furnace is emptied, again before and after smelting production
The warming-up exercises such as new charging.
During warming-up exercise, there is no the smelting for having intensity, for smoke components based on air, flue-gas temperature is air heats
It is slightly improved after radiation, there is no the flue dust for having intensity.
During smelting production, with the raising of rate of driving, by the flue-gas temperature of fire door evolution up to 1600 DEG C, flue gas at
CO content may be up to 90% in point, and the dust that flue gas carries is up to 150g/Nm3, the complicated component of dust, mainly have FeO,
Fe2O3, CaO etc., the reaction such as oxidation heat liberation will also occur in subsequent flue for the flue gas and flue dust of evolution.
It smelts production duration to be usually no more than 20 minutes, warming-up exercise duration is generally also no more than 20 minutes.Due to
The production method of this fast intermittent formula, the facility of converter gas treatment facility especially high temperature section, needs very strong answer
To the ability of big warm area cooling thermal impact, the impact of big concentration dust, explosion hazard gases aggregation.
To meet the needs of subsequent flue gas ash removal, converter fume cooling need to be handled.With being rooted in the hearts of the people for circular economy,
The energy conservation and environmental awareness of domestic each enterprise are also gradually being reinforced, and converter fume high-temperature waste heat has all been commonly available recycling, grinds
Study carefully the Low and mid temperature heat recovery of converter gas, seek real dry dedusting technology, has become the focus of numerous steel mills.
" converter gas dry dust removal and the recycling of full waste heat " technical research and successful application will bring the thorough of converter gas treatment process
Bottom is changed, and can be completely eliminated the explosive factor of converter gas, can be fully achieved the Low and mid temperature heat recovery of converter gas, and
Fundamentally change existing converter gas wet process (OG method) and dry method (LT or DDS method) dust collecting process, develops truly
Dry method dust and full waste heat recycling.
Utility model content
In order to realize dry method dust and the recycling of full waste heat.The utility model provides a kind of converter gas dry dust removal and complete
What waste heat recovery apparatus, the converter gas dry dust removal and full waste heat recovery apparatus can carry out 1600 DEG C or more of converter mouth
Flue gas dry-type is cooled to 150 DEG C or so, and recycles whole fume afterheats in cooling procedure.
The utility model solves that technical application used by its technical problem is novel to be: a kind of converter gas dry dust removal and
Full waste heat recovery apparatus, including sequentially connected gasification cooling flue, moving granular bed filter, waste-heat recovery device, from
Right air cooling device, wet electrical dust precipitator, blower and reversal valve are also connected with gas chamber and chimney after reversal valve.
Moving granular bed filter contains the internal layer cylinder, middle cylinder and outer layer barrel being successively arranged from inside to outside,
First annular cavity is formed between internal layer cylinder and middle cylinder, and filtering stratum granulosum, internal layer cylinder are equipped in the first annular cavity
Body and middle cylinder are the louvered structure of annular, and internal layer cylinder contains the more axially aligned Internal baffles being obliquely installed
Item, middle cylinder contain the outer baffle item that axially aligned more are obliquely installed.
Internal layer cylinder, middle cylinder and outer layer barrel are upright state, are additionally provided with support frame in the first annular cavity
Frame, the lower part of moving granular bed filter are equipped with smoke inlet, and the top of moving granular bed filter is equipped with exhanst gas outlet,
The outlet of gasification cooling flue is connect with smoke inlet, and the entrance of waste-heat recovery device is connect with exhanst gas outlet.
Internal cavity is equipped in internal layer cylinder, middle cylinder and outer layer barrel form the second toroidal cavity；Smoke inlet with should
Internal cavity connection, exhanst gas outlet are connected to second toroidal cavity；Alternatively, smoke inlet is connected to second toroidal cavity, cigarette
Gas outlet is connected to the internal cavity.
Braced frame contains the more root posts evenly distributed along the circumferential direction of middle cylinder, and the first annular cavity is by described more
Root post is separated to form multiple fan-shaped warehouses, and filtering stratum granulosum is located in the fan-shaped warehouse.
Column is externally provided with gusset, and Internal baffle item and outer baffle item are fixed with the link of boards, and it is cold that master is equipped in column
But it manages；The inside of Internal baffle item is equipped with Internal baffle cooling tube, and the outside of outer baffle item is equipped with outer baffle cooling tube, and Internal baffle is cooling
Pipe and outer baffle cooling tube are connected to main cooling tube.
The inclined direction of Internal baffle item is with the inclined direction of outer baffle item on the contrary, the longitudinal section of the adjacent Internal baffle item in left and right
The mirror image each other between the longitudinal section of outer baffle item, along direction from the top down, the adjacent Internal baffle item in left and right and outer baffle item
The distance between be gradually reduced.
The converter gas dry dust removal and full waste heat recovery apparatus further include net particle storehouse, charging valve, dirty particle storehouse and
Blow-off valve；The lower part in net particle storehouse is connected to by charging hole with the top of the first annular cavity, which is set to this
On charging hole；The top in dirty particle storehouse is connected to by drainage line with the lower part of the first annular cavity, blow-off valve setting
In in the drainage line.
The converter gas dry dust removal and full waste heat recovery apparatus further include vibrating screen, bucket elevator and ash cellar, vibration
Pollution particle in dirty particle storehouse can be separated into purification particle by dynamic sieve and dust, bucket elevator can be by the purification particles
It is delivered in net particle storehouse, ash cellar can collect the dust.
The beneficial effects of the utility model are:
1, the obvious heat of smoke for recycling 150 DEG C or more, realizes the full recycling of fume afterheat.
2, realize that converter gas DEG C pure dry type below from 150 DEG C to 70 is cooling, not because of coal in the coal gas of converter of recycling
Air cooling and the moisture being added.
3, middle low-temperature flue gas is without risk of explosion.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Fig. 1 is the schematic diagram of converter gas dry dust removal described in the utility model and full waste heat recovery apparatus.
Fig. 2 is the schematic diagram of moving granular bed filter.
Fig. 3 is the Longitudinal cross section schematic of internal layer cylinder and middle cylinder.
Fig. 4 is the cross-sectional view of internal layer cylinder and middle cylinder.
Fig. 5 is the schematic diagram of fan-shaped warehouse.
Fig. 6 is the connection schematic diagram of Internal baffle cooling tube and outer baffle cooling tube and main cooling tube.
1, gasification cooling flue；2, moving granular bed filter；3, waste-heat recovery device；4, wet electrical dust precipitator；5,
Blower；6, reversal valve；7, natural air cooling device；8, gas chamber；9, chimney；
11, net particle storehouse；12, dirty particle storehouse；13, vibrating screen；14, bucket elevator；15, ash cellar；
21, internal layer cylinder；22, middle cylinder；23, outer layer barrel；24, Internal baffle item；25, outer baffle item；26, support frame
Frame；27, smoke inlet；28, exhanst gas outlet；29, column；210, stratum granulosum is filtered；
241, Internal baffle cooling tube；251, outer baffle cooling tube；291, main cooling tube.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of converter gas dry dust removal and full waste heat recovery apparatus, including sequentially connected gasification cooling flue 1, movement
Bed granular-bed filter 2, waste-heat recovery device 3, natural air cooling device 7, wet electrical dust precipitator 4, blower 5 and reversal valve 6, commutation
Gas chamber 8 and chimney 9 are also connected with after valve 6, as shown in Figure 1.
Flue gas enters moving bed by being located at the gasification cooling flue 1 above converter, the flue gas higher than 610 DEG C of temperature
Granulosa filter 2 removes bulky grain and group's ash, enters back into waste-heat recovery device 3 (heat convection waste-heat recovery device) and is cooled to
150 DEG C or so, most of hyperthermia radiation heat is recovered, and flue gas enters surface-type natural air cooling device 7 later, and smoke temperature is from 150 DEG C
Dry calibration is to 70 DEG C hereinafter, lower than 70 DEG C of flue gas after 4 dedusting of wet electrical dust precipitator, or emptying or is recycled to gas chamber 8.
The high temperature solids separations such as bulky grain, group's ash that converter gas moving granular bed filter carries converter gas, and be discharged
Outside device.
In the present embodiment, moving granular bed filter 2 contains the internal layer cylinder 21 being successively arranged from inside to outside, centre
Cylinder 22 and outer layer barrel 23, form first annular cavity between internal layer cylinder 21 and middle cylinder 22, the first annular cavity
Interior to be equipped with filtering stratum granulosum 210, internal layer cylinder 21 and middle cylinder 22 are the louvered structure of annular, and internal layer cylinder 21 contains edge
The Internal baffle item 24 that more of axial alignment are obliquely installed, middle cylinder 22 are obliquely installed outer containing axially aligned more
Apron strip 25, as shown in Figures 2 to 4.
In the present embodiment, internal layer cylinder 21, middle cylinder 22 and outer layer barrel 23 are upright state, internal layer cylinder 21
Center line, the center line of middle cylinder 22 and the center line of outer layer barrel 23 be overlapped, be additionally provided with branch in the first annular cavity
The lower part of support frame frame 26, moving granular bed filter 2 is equipped with smoke inlet 27, and the top of moving granular bed filter 2 is set
There is exhanst gas outlet 28, the outlet of gasification cooling flue 1 is connect with smoke inlet 27, and entrance and the flue gas of waste-heat recovery device 3 go out
Mouth 28 connects.
In the present embodiment, filtering stratum granulosum 210 from top to bottom, flue gas can in into it is outgoing, also outside into it is interior go out.To guarantee
Do not occur flue gas residence, flue gas can also with bottom in and top out or upper entering and lower leaving, can not under into it is lower go out, also can not it is enterprising it is upper go out, such as scheme
2 to shown in Fig. 4.
In the present embodiment, internal cavity is equipped in internal layer cylinder 21, middle cylinder 22 and outer layer barrel 23 form the second ring
Shape cavity；Smoke inlet 27 is connected to the internal cavity, and exhanst gas outlet 28 is connected to second toroidal cavity；Alternatively, smoke inlet
27 are connected to second toroidal cavity, and exhanst gas outlet 28 is connected to the internal cavity.
It is preferred that smoke inlet 27 is connected to the internal cavity, exhanst gas outlet 28 is connected to second toroidal cavity.When in use,
Pollution flue gas initially enters the internal cavity of internal layer cylinder 21 from smoke inlet 27, then by the filtering of filtering stratum granulosum 210, then
Into the second toroidal cavity between middle cylinder 22 and outer layer barrel 23, filtered purifying smoke is again from 28 row of exhanst gas outlet
Out.
In the present embodiment, braced frame 26 contains the more root posts 29 evenly distributed along the circumferential direction of middle cylinder 22, interior
The weight of layer cylinder 21, middle cylinder 22 and outer layer barrel 23 can be undertaken by braced frame 26, the first annular cavity quilt
More root posts 29 are separated to form multiple (such as 3 to 15) fan-shaped warehouse, and filtering stratum granulosum 210 is located at the fan-shaped warehouse
It is interior, as shown in Figure 4 and Figure 5.
In the present embodiment, column 29 is externally provided with gusset, Internal baffle item 24 and outer baffle item 25 with the link of boards
It is fixed, main cooling tube 291 is equipped in column 29；The inside of Internal baffle item 24 is equipped with Internal baffle cooling tube 241, outer baffle item 25
Outside is equipped with outer baffle cooling tube 251, and Internal baffle cooling tube 241 and outer baffle cooling tube 251 are connected to main cooling tube 291,
As shown in Figure 6.
In the present embodiment, the inclined direction of Internal baffle item 24 is with the inclined direction of outer baffle item 25 on the contrary, left and right is adjacent
The longitudinal section of Internal baffle item 24 and the longitudinal section of outer baffle item 25 between mirror image each other, along direction from the top down, left and right phase
The distance between adjacent Internal baffle item 24 and outer baffle item 25 are gradually reduced, as shown in Figure 3.Two neighbouring Internal baffle items
The distance between 24 are greater than the diameter that particle is filtered in filtering stratum granulosum 210, between two neighbouring outer baffle items 25
Distance is greater than the diameter that particle is filtered in filtering stratum granulosum 210.
In the present embodiment, the converter gas dry dust removal and full waste heat recovery apparatus further include net particle storehouse 11, dress
Expect valve, dirty particle storehouse 12 and blow-off valve；The lower part in net particle storehouse 11 is connected by the top of charging hole and the first annular cavity
Logical, which is set on the charging hole；The top in dirty particle storehouse 12 passes through drainage line and the first annular cavity
Lower part connection, the blow-off valve are set in the drainage line.Filtering stratum granulosum 210 can be quartz sand layer, aluminium oxide granule granulosa
Or steel ball layer.
In the present embodiment, the converter gas dry dust removal and full waste heat recovery apparatus further include vibrating screen 13, bucket type
Pollution particle in dirty particle storehouse 12 can be separated into purification particle and dust, bucket by elevator 14 and ash cellar 15, vibrating screen 13
The purification particle can be delivered in net particle storehouse 11 by formula elevator 14, and ash cellar 15 can collect the dust, such as Fig. 1 institute
Show.
The course of work of the converter gas dry dust removal and full waste heat recovery apparatus is described below.
Converter generates high-temperature flue gas in smelting process, and high-temperature flue gas is by being located at the gasification cooling flue 1 above converter
A large amount of radiation heat releases, the flue gas higher than 610 DEG C of temperature are successively returned by converter gas moving granular bed filter 2, waste heat again
Receiving apparatus 3 (being cooled to 150 DEG C), surface-type natural air cooling device 7 (being cooled to 70 DEG C or less), (flue gas is net for wet electrical dust precipitator 4
Change), blower 5, in flue gas switching station after reversal valve 6, qualified coal gas of converter enters gas chamber 8 all the way；Another way is disposable
Flue gas after after-flame through 9 row's atmosphere of chimney, as shown in Figure 2.
The dust such as a large amount of particle, group's ash, which are carried, higher than the flue gas of 610 DEG C of temperature enters converter gas moving bed stratum granulosum
Filter 2, the high temperature solids such as bulky grain, group's ash are stopped by stratum granulosum, and more clean flue gas leads to surface-type natural air cooling
Device 7.
The high temperature solids such as the bulky grain, the group's ash that are stopped by stratum granulosum are during converter warming-up exercise, with stratum granulosum
It is discharged into the dirty particle storehouse 12 for being located at 2 lower section of converter gas moving granular bed filter.Dirty particle in dirty particle storehouse 12 is through shaking
Dynamic sieve 13 waits solid separating devices separation, and qualified stratum granulosum is transported to the net particle storehouse of eminence by machinery such as bucket elevators 14
For use.Dirty particle in dirty particle storehouse is separated through solid separating devices such as vibrating screens, and dust etc. is discharged into the ash cellar 15 of lower section, can
For recycling.Dust under converter gas dry dust removal and full residual neat recovering system are collected can be used for converter cold burden, and part substitutes
Steel scrap needed for converter smelting or iron ore.
Surface-type natural air cooling device 7 plays the role of flue gas conveying simultaneously.Total system does not spray into steam or water, anhydrous place
Manage facility.
In the present invention, converter gas passes through at least a set of heat-exchanger rig, at least a set of converter gas moving bed
Granulosa filter recovered flue gas sensible heat.Low-temperature flue gas further passes through surface-type natural air cooling device, wet electrical dust precipitator reaches
The purpose of cooling, dedusting.
Converter gas pass sequentially through heat-exchanger rig based on radiation heat transfer, converter gas moving granular bed filter,
Heat-exchanger rig, surface-type natural air cooling device, wet electrical dust precipitator cooling, dedusting based on heat convection.By blower, cut
Valve is changed, coal gas enters gas chamber, and disposable flue gas directly arranges atmosphere through chimney by the afterburnt after switching valve.
In the present invention, converter gas high-quality heat content, benefit are recycled using radiation heat transfer device, convective heat transfer device
Depth cooling is carried out with surface-type natural air cooling device, utilizes converter gas moving granular bed filter, wet electrical dust precipitator
Flue gas ash removal is carried out, realizes power transmission using blower, coal gas and the flue gas for arranging atmosphere can be utilized using switching device separation.
In the absolutely dry cooling means of converter gas, converter gas is moved by least a set of heat-exchanger rig, a set of converter gas
Dynamic bed granular-bed filter recovered flue gas sensible heat.Low-temperature flue gas further passes through the mesh that surface-type natural air cooling device reaches cooling
's.Low-temperature flue gas further passes through wet electrical dust precipitator and achievees the purpose that dedusting.
Converter gas pass sequentially through heat-exchanger rig based on radiation heat transfer, converter gas moving granular bed filter,
Heat-exchanger rig, surface-type natural air cooling device, wet electrical dust precipitator cooling, dedusting based on heat convection.By blower, cut
Valve is changed, coal gas enters gas chamber, and disposable flue gas directly arranges atmosphere through chimney by the afterburnt after switching valve.
Converter gas radiation heat transfer device uses the form of membrane wall, and the cooling medium of membrane wall generally uses water, can also
For conduction oil, fused salt etc..The type of cooling generally evaporates cooling, can also be to cool down without phase-change.Flue gas is in radiation heat transfer device
Liquid form be similar to plug flow.There is no the regions such as the whirlpool of flue gas residence in radiation heat transfer device.
In flue gas flow, converter gas moving granular bed filter after radiation heat transfer device, in convective heat transfer device
Before (thus flue-gas temperature when smelting can be higher than 610 DEG C).In converter smelting, converter gas moving bed granular bed filter structure
It is run with fixed bed form, stratum granulosum does not move, and dust is trapped in stratum granulosum.Stop smelting in converter, is quasi- into production
After standby, converter gas moving bed granular bed filter thaumatropy is that moving bed form is run, the bulky grain of stratum granulosum carrying trapping,
The high temperature solids such as group's ash move down, the dirty particle storehouse into below converter gas moving bed granular bed filter structure, later
Separately realize the separation of stratum granulosum and dust.Converter gas moving bed granular bed filter is fed again into the particle after dust separation
The net particle storehouse of superstructure is spare.Liquid form of the flue gas in converter gas moving bed granular bed filter structure is similar to column
Plug flow.There is no the regions such as the whirlpool of flue gas residence in converter gas moving bed granular bed filter structure.
Convective heat transfer device generally uses the form of transversal flow, horizontal plain tube, and finned tube can also be used.Tube bank is generally adopted
It is arranged with cross-flow, can also be down current arrangement.Cooling medium generally uses water, can also be conduction oil, fused salt etc..The type of cooling is general
It can also be to cool down without phase-change for evaporation cooling.Liquid form of the flue gas in convective heat transfer device is similar to plug flow.In convection current
There is no the regions such as the whirlpool of flue gas residence in heat-exchanger rig.
After convective heat transfer device, the depth for carrying out flue gas using surface-type natural air cooling device is cooling, realizes converter cigarette
Gas DEG C pure dry type below from 150 DEG C to 70 is cooling.The main body of air cooling device uses smoke conveying duct, in the interior table of pipeline
The fin for reinforcing heat exchange can be set in face, outer surface.Liquid form of the flue gas in air cooling device is similar to plug flow.In sky
There is no the regions such as the whirlpool of flue gas residence in device for cooling.Air cooling device is arranged before wet electrical dust precipitator.It is dropped in flue-gas temperature
After between down to 100 DEG C to 70 DEG C, processing is dusted to flue gas using wet electrical dust precipitator.
The above, only specific embodiment of the utility model cannot limit the range that utility model is implemented, institute with it
With the displacement of its equivalent assemblies, or according to equivalent variations made by the utility model patent protection scope and modification, should all still fall within
The scope that this patent is covered.In addition, between technical characteristic and technical characteristic in the utility model, technical characteristic and technical application
Between novel, technical application it is novel it is novel with technical application between use can be freely combined.
Claims (9)
1. a kind of converter gas dry dust removal and full waste heat recovery apparatus, which is characterized in that the converter gas dry dust removal and
Full waste heat recovery apparatus includes sequentially connected gasification cooling flue (1), moving granular bed filter (2), waste heat recycling dress
(3), natural air cooling device (7), wet electrical dust precipitator (4), blower (5) and reversal valve (6) are set, reversal valve is also connected with after (6)
Gas chamber (8) and chimney (9).
2. converter gas dry dust removal according to claim 1 and full waste heat recovery apparatus, which is characterized in that moving bed
Granulosa filter (2) contains internal layer cylinder (21), middle cylinder (22) and the outer layer barrel (23) being successively arranged from inside to outside, interior
First annular cavity is formed between layer cylinder (21) and middle cylinder (22), filtering stratum granulosum is equipped in the first annular cavity
(210), internal layer cylinder (21) and middle cylinder (22) are the louvered structure of annular, and internal layer cylinder (21) is containing axially aligned
The more Internal baffle items (24) being obliquely installed, middle cylinder (22) contain the more axially aligned outer baffles being obliquely installed
Item (25).
3. converter gas dry dust removal according to claim 2 and full waste heat recovery apparatus, which is characterized in that internal layer cylinder
(21), middle cylinder (22) and outer layer barrel (23) are upright state, are additionally provided with braced frame in the first annular cavity
(26), the lower part of moving granular bed filter (2) is equipped with smoke inlet (27), the top of moving granular bed filter (2)
Equipped with exhanst gas outlet (28), the outlet of gasification cooling flue (1) is connect with smoke inlet (27), and waste-heat recovery device (3) enter
Mouth is connect with exhanst gas outlet (28).
4. converter gas dry dust removal according to claim 3 and full waste heat recovery apparatus, which is characterized in that internal layer cylinder
(21) internal cavity is equipped in, middle cylinder (22) and outer layer barrel (23) form the second toroidal cavity；Smoke inlet (27) with should
Internal cavity connection, exhanst gas outlet (28) are connected to second toroidal cavity；Alternatively, smoke inlet (27) and second toroidal cavity
Connection, exhanst gas outlet (28) are connected to the internal cavity.
5. converter gas dry dust removal according to claim 3 and full waste heat recovery apparatus, which is characterized in that braced frame
(26) contain the more root posts (29) evenly distributed along the circumferential direction of middle cylinder (22), the first annular cavity is vertical by described more
Column (29) is separated to form multiple fan-shaped warehouses, and filtering stratum granulosum (210) is located in the fan-shaped warehouse.
6. converter gas dry dust removal according to claim 5 and full waste heat recovery apparatus, which is characterized in that column (29)
It is externally provided with gusset, Internal baffle item (24) and outer baffle item (25) are fixed with the link of boards, and it is cold that master is equipped in column (29)
But (291) are managed；The inside of Internal baffle item (24) is equipped with Internal baffle cooling tube (241), and the outside of outer baffle item (25) is equipped with outer gear
Plate cooling tube (251), Internal baffle cooling tube (241) and outer baffle cooling tube (251) are connected to main cooling tube (291).
7. converter gas dry dust removal according to claim 3 and full waste heat recovery apparatus, which is characterized in that Internal baffle item
(24) inclined direction is with the inclined direction of outer baffle item (25) on the contrary, the longitudinal section of the adjacent Internal baffle item (24) in left and right and outer
Mirror image each other between the longitudinal section of apron strip (25), along direction from the top down, the adjacent Internal baffle item (24) in left and right and outer gear
The distance between lath (25) is gradually reduced.
8. converter gas dry dust removal according to claim 2 and full waste heat recovery apparatus, which is characterized in that the converter
Flue gas dry-type dedusting and full waste heat recovery apparatus further include net particle storehouse (11), charging valve, dirty particle storehouse (12) and blow-off valve；Only
The lower part in particle storehouse (81) is connected to by charging hole with the top of the first annular cavity, which is set to the charging pipe
On road；The top of dirty particle storehouse (12) is connected to by drainage line with the lower part of the first annular cavity, which is set to
In the drainage line.
9. converter gas dry dust removal according to claim 8 and full waste heat recovery apparatus, which is characterized in that the converter
Flue gas dry-type dedusting and full waste heat recovery apparatus further include vibrating screen (13), bucket elevator (14) and ash cellar (15), vibrating screen
(13) the pollution particle in dirty particle storehouse (12) can be separated into net particle and dust, bucket elevator (14) can be net by this
Particle is delivered in net particle storehouse (11), and ash cellar (15) can collect the dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185601.0U CN209292388U (en) | 2018-12-25 | 2018-12-25 | A kind of converter gas dry dust removal and full waste heat recovery apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185601.0U CN209292388U (en) | 2018-12-25 | 2018-12-25 | A kind of converter gas dry dust removal and full waste heat recovery apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209292388U true CN209292388U (en) | 2019-08-23 |
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| CN201822185601.0U Active CN209292388U (en) | 2018-12-25 | 2018-12-25 | A kind of converter gas dry dust removal and full waste heat recovery apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487031A (en) * | 2018-12-25 | 2019-03-19 | 北京京诚科林环保科技有限公司 | A kind of converter gas dry dust removal and full waste heat recovery apparatus |
-
2018
- 2018-12-25 CN CN201822185601.0U patent/CN209292388U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487031A (en) * | 2018-12-25 | 2019-03-19 | 北京京诚科林环保科技有限公司 | A kind of converter gas dry dust removal and full waste heat recovery apparatus |
| CN109487031B (en) * | 2018-12-25 | 2024-04-05 | 北京京诚科林环保科技有限公司 | Dry dust removal and full waste heat recovery equipment for converter flue gas |
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