CN205678645U - Waste heat of coke oven recovery system - Google Patents
Waste heat of coke oven recovery system Download PDFInfo
- Publication number
- CN205678645U CN205678645U CN201620438819.0U CN201620438819U CN205678645U CN 205678645 U CN205678645 U CN 205678645U CN 201620438819 U CN201620438819 U CN 201620438819U CN 205678645 U CN205678645 U CN 205678645U
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- heat
- coke oven
- cigarette channel
- heat exchanger
- row cigarette
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Coke Industry (AREA)
Abstract
This utility model provides a kind of waste heat of coke oven recovery system, including: heat-exchanger rig, it is connected with the smoke extractor of coke oven；Water supply installation, is connected with heat-exchanger rig, and for supplying water to heat-exchanger rig, heat-exchanger rig, for the flue gas of the smoke extractor from coke oven is carried out heat exchange with the current from water supply installation, makes current form steam and is delivered to a point vapour device；Divide vapour device, be connected with gas utilization unit, for the steam that heat-exchanger rig is formed is delivered to gas utilization unit；The waste heat of coke oven recovery system of application the technical solution of the utility model, solves and enters the heat smoke of chimney through main chimney flue in coke oven of the prior art and cannot be carried out waste heat recovery thus cause the technical problem of energy waste.
Description
Technical field
This utility model relates to coker field, is specifically related to a kind of waste heat of coke oven recovery system.
Background technology
Coke-oven plant for by raw coal conversion produce coke, raw coal in the carbonization chamber of coke oven through a coking cycles
High-temperature retorting is made coke and produces raw coke oven gas.Existing coke-stove gas waste gas after burning is only by regenerator and checker brick
The part Exposure degree of waste gas, but do not has corresponding waste heat recovery dress for entering the heat smoke of chimney through main chimney flue
Put.Through the EGT about 250～300 DEG C that main chimney flue is drained, bigger waste heat recovery is still had to be worth.By direct for this portion
Discharge causes the biggest energy waste.
Cannot be carried out waste heat recovery for coke oven of the prior art enters the heat smoke of chimney through main chimney flue thus make
Become the technical problem of energy waste, the most not yet propose effective solution.
Utility model content
Main purpose of the present utility model is to provide a kind of waste heat of coke oven recovery system, to solve Jiao of the prior art
Stove enters the heat smoke of chimney through main chimney flue cannot be carried out waste heat recovery thus cause the technical problem of energy waste.
To achieve these goals, according to an aspect of the present utility model, it is provided that a kind of waste heat of coke oven recovery system,
Including: heat-exchanger rig, it is connected with the smoke extractor of coke oven；Water supply installation, is connected with heat-exchanger rig, for supplying to heat-exchanger rig
Water, heat-exchanger rig, for the flue gas of the smoke extractor from coke oven is carried out heat exchange with the current from water supply installation, makes current
Form steam and be delivered to a point vapour device；Divide vapour device, be connected with gas utilization unit, defeated for the steam that heat-exchanger rig is formed
Deliver to gas utilization unit.
Further, heat-exchanger rig includes: First Heat Exchanger, and First Heat Exchanger is heat of transformation pipe evaporator.
Further, heat-exchanger rig also includes: the second heat exchanger, is connected with First Heat Exchanger, and the second heat exchanger is heat pipe
Economizer.
Further, smoke extractor includes: first row cigarette channel, wherein, and the first heat exchanging part of First Heat Exchanger and second
First heat exchanging part of heat exchanger sequentially connects with first row cigarette channel along the flow of flue gas direction of first row cigarette channel respectively.
Further, smoke extractor also includes: second row cigarette channel, arranges parallel with first row cigarette channel, wherein, and first
The air inlet of discharge flue and the air inlet of second row cigarette channel are connected with the air vent of coke oven respectively；Chimney, the first smoke evacuation is logical
The air vent in road and the air vent of second row cigarette channel are connected with chimney respectively.
Further, second row cigarette channel being provided with the first flue shutter, the first flue shutter is used for opening and closing
Second row cigarette channel.
Further, heat-exchanger rig also includes: the 3rd heat exchanger, is arranged between First Heat Exchanger and the second heat exchanger,
First heat exchanging part of the 3rd heat exchanger connects with first row cigarette channel.
Further, the 3rd heat exchanger is steam heater.
Further, first row cigarette channel includes: air-introduced machine, and the flow of flue gas direction along first row cigarette channel is arranged at
The downstream of two heat exchangers.
Further, air-introduced machine includes: the first air-introduced machine and the second air-introduced machine, the first air-introduced machine and the second air-introduced machine are arranged side by side
Arrange on first row cigarette channel.
Further, first row cigarette channel also includes: the second flue shutter, is arranged at the air inlet of the first air-introduced machine；
3rd flue shutter, is arranged on the exhaust ports of the first air-introduced machine.
Further, first row cigarette channel also includes: the 4th flue shutter, is arranged at the air inlet of the second air-introduced machine；
5th flue shutter, is arranged on the exhaust ports of the second air-introduced machine.
Further, first row cigarette channel also includes: the 6th flue shutter, is arranged on the air inlet of first row cigarette channel
Place；7th flue shutter, is arranged on the exhaust ports of first row cigarette channel.
Further, water supply installation includes: water tank and water pump；Wherein, heat-exchanger rig includes: the second heat exchanger, and water pump divides
It is not connected with the second heat exchanging part of water tank and the second heat exchanger, the water stored in water tank to be delivered to the second of the second heat exchanger
Preheat in heat exchanging part.
Further, heat-exchanger rig also includes: First Heat Exchanger, the second heat exchanging part of First Heat Exchanger and the second heat exchanger
Second heat exchanging part connection, with by through First Heat Exchanger preheat after current change into steam.
Further, heat-exchanger rig also includes: the 3rd heat exchanger, and the second heat exchanging part of the 3rd heat exchanger is changed with first respectively
Second heat exchanging part of hot device and point vapour device connect, and are delivered to a point vapour after continuing heating with the steam formed by First Heat Exchanger
Device.
Further, water supply installation also includes: softens water pump, connects with water pump with water tank respectively, and softening water pump is used for will
Soften from the water in water tank.
Further, water supply installation also includes: oxygen-eliminating device, connects with water pump with water tank respectively, oxygen-eliminating device for from
Water in water tank carries out deoxygenation.
The waste heat of coke oven recovery system of application the technical solution of the utility model, including: heat-exchanger rig, water supply installation and point
Vapour device, heat-exchanger rig is connected with the smoke extractor of coke oven, and water supply installation is connected with heat-exchanger rig to heat-exchanger rig water supply, heat exchange
The flue gas of the smoke extractor from coke oven is carried out heat exchange with the current from water supply installation by device, makes current form steam defeated
Delivering to a point vapour device, point vapour device is connected with gas utilization unit and the steam of heat-exchanger rig formation is delivered to gas utilization unit thus supplies
Gas utilization unit use, solve in coke oven of the prior art through main chimney flue enter chimney heat smoke cannot be carried out waste heat recovery
Thus cause the technical problem of energy waste.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, this practicality
Novel schematic description and description is used for explaining this utility model, is not intended that improper restriction of the present utility model.
In the accompanying drawings:
Fig. 1 is the structural representation of the waste heat of coke oven recovery system according to this utility model embodiment.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, heat-exchanger rig；11, First Heat Exchanger；12, the second heat exchanger；13, the 3rd heat exchanger；20, water supply installation；21、
Water tank；22, water pump；23, water pump is softened；24, oxygen-eliminating device；30, vapour device is divided；40, smoke extractor；41, first row cigarette channel；
411, air-introduced machine；412, the first air-introduced machine；413, the second air-introduced machine；414, the second flue shutter；415, the 3rd flue shutter；
416, the 4th flue shutter；417, the 5th flue shutter；418, the 6th flue shutter；419, the 7th flue shutter；42, second row
Cigarette channel；421, the first flue shutter；43, chimney.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Waste heat of coke oven recovery system according to this utility model embodiment, as it is shown in figure 1, include: heat-exchanger rig 10, water supply
Device 20 and point vapour device 30, heat-exchanger rig 10 is connected with the smoke extractor 40 of coke oven；Water supply installation 20 is with heat-exchanger rig 10 even
Connecing for supplying water to heat-exchanger rig 10, heat-exchanger rig 10 is for filling the flue gas of the smoke extractor 40 from coke oven with carrying out self-water-supplying
The current putting 20 carry out heat exchange, make current form steam and are delivered to a point vapour device 30；Vapour device 30 is divided to be connected with gas utilization unit,
For the steam that heat-exchanger rig 10 is formed is delivered to gas utilization unit.
The waste heat of coke oven recovery system of application the technical solution of the utility model, including: heat-exchanger rig 10, water supply installation 20
With a point vapour device 30, heat-exchanger rig 10 is connected with the smoke extractor 40 of coke oven, and water supply installation 20 is connected to changing with heat-exchanger rig 10
Thermal 10 supplies water, and the flue gas of the smoke extractor 40 from coke oven is carried out by heat-exchanger rig 10 with the current from water supply installation 20
Heat exchange, makes current form steam and is delivered to a point vapour device 30, and a point vapour device 30 is connected heat-exchanger rig 10 shape with gas utilization unit
The steam become is delivered to gas utilization unit thus for gas utilization unit, solves in coke oven of the prior art to enter through main chimney flue
The heat smoke entering chimney cannot be carried out waste heat recovery thus causes the technical problem of energy waste.
When being embodied as, heat-exchanger rig 10 includes: First Heat Exchanger 11 and the second heat exchanger 12, and First Heat Exchanger 11 is phase
Heating pipe evaporator, the second heat exchanger 12 is heat pipe economizer；First Heat Exchanger 11 and the second heat exchanger 12 include first respectively
Heat exchanging part and the second heat exchanging part, the first heat exchanging part is fume side, and the second heat exchanging part is current side, by the high temperature of the first heat exchanging part
The current of the second heat exchanging part are heated by flue gas.
Smoke extractor 40 includes: parallel arrangement of first row cigarette channel 41 and second row cigarette channel 42, first row cigarette channel
The air inlet of 41 and the air inlet of second row cigarette channel 42 are connected with the air vent of coke oven respectively, the aerofluxus of first row cigarette channel 41
The air vent of mouth and second row cigarette channel 42 is connected with chimney 43 respectively, thus the flue gas that coke oven main chimney flue is discharged is divided into two-way
Discharge.Wherein, the first heat exchanging part of First Heat Exchanger 11 and the first heat exchanging part of the second heat exchanger 12 are respectively along first row
The flow of flue gas direction of cigarette channel 41 sequentially connects with first row cigarette channel 41, by first row cigarette channel 41 flowing flue gas with
Steam is formed after carrying out heat exchange from the current of water supply installation 20.Heat-exchanger rig 10 also includes: the 3rd heat exchanger 13, is arranged on
Connecting between First Heat Exchanger 11 and the second heat exchanger 12 and with first row cigarette channel 41, the 3rd heat exchanger 13 heats for steam
Device, is delivered to a point vapour device 30 after the steam formed is continued heating after First Heat Exchanger 11 heat exchange.Owing to three are changed
The needs of hot device function, in three heat exchangers, the flue-gas temperature at First Heat Exchanger 11 is the highest, and the 3rd heat exchanger 13 takes second place,
At second heat exchanger 12, the temperature of flue gas is minimum.
Water supply installation 20 includes: water tank 21 and water pump 22, water pump 22 respectively with water tank 21 and the second of the second heat exchanger 12
Heat exchanging part connects, to preheat in the water stored in water tank 21 is delivered to the second heat exchanging part of the second heat exchanger 12, and first
Second heat exchanging part of heat exchanger 11 connects with the second heat exchanging part of the second heat exchanger 12, the water after First Heat Exchanger 11 heat exchange
Stream is fed directly in the second heat exchanging part of First Heat Exchanger 11 form steam under the effect of high-temperature flue gas and is delivered to the 3rd
Heat exchanger 13；Second heat exchanging part of the 3rd heat exchanger 13 is respectively with the second heat exchanging part of First Heat Exchanger 11 and point vapour device 30 even
Connecing, the steam formed in First Heat Exchanger 11 is delivered to be delivered to a point vapour device after the 3rd heat exchanger 13 continues heat temperature raising
30, a point vapour device 30 is connected with each gas utilization unit, for each gas utilization unit supplying high temperature high-pressure steam.
Water tank 21 connects with tap water, containing Ca+, Mg+ ion in tap water, and easy fouling during high temperature, impact heat transfer effect
Really, even affect the safe operation of heat-exchanger rig 10, impact system worked in order to avoid tap water direct heat transfer, also set up
Having the softening water pump 23 being respectively communicated with water tank 21 and water pump 22, the tap water in water tank 21 is through softening water pump 23 sofening treatment
After be delivered to heat-exchanger rig 10 again.
In order to effectively reduce the oxygen heat exchanging device 10 and the corrosiveness of aqueduct dissolved in water, improve each and set
In standby service life, it is additionally provided with oxygen-eliminating device 24 softening between water pump 23 and water pump 22, through softening water pump 23 sofening treatment
After water after oxygen-eliminating device 24 carries out deoxygenation, be delivered to heat-exchanger rig 10 by water pump 22 again.
In order to heat-exchanger rig 10 because of fault or carry out maintenance need out of service time, it is possible to normally make from Jiao
The flue gas of stove main chimney flue is discharged, it is achieved first row cigarette channel 41 and the switching of second row cigarette channel 42 work, logical in the second smoke evacuation
It is provided with the first flue shutter 421 on road 42, at the air inlet of first row cigarette channel 41, is provided with the 6th flue shutter 418,
Exhaust ports at first row cigarette channel 41 is provided with the 7th flue shutter 419；When heat-exchanger rig 10 normally works, by first
Second row cigarette channel 42 is closed by flue shutter 421, and the 6th flue shutter 418 and the 7th flue shutter 419 are all opened, from Jiao
The flue gas of stove main chimney flue all carries out heat exchange by first row cigarette channel 41 and heat-exchanger rig 10, it is achieved waste heat of coke-oven flue gas reclaims
Efficiency maximizes；When heat-exchanger rig 10 because of fault or carry out maintenance need out of service time, the 6th flue shutter 418 He
7th flue shutter 419 is turned off, and the first flue shutter 421 is opened, and the flue gas from coke oven main chimney flue all passes through second row
Cigarette channel 42 and chimney 43 are expelled directly out.
In order to improve the flowing velocity of flue gas in first row cigarette channel 41, the heat exchange efficiency of raising heat-exchanger rig 10, first
Being additionally provided with air-introduced machine 411 on discharge flue 41, air-introduced machine 411 is arranged at along the flow of flue gas direction of first row cigarette channel 41
The downstream of two heat exchangers 12；Air-introduced machine 411 includes that the first air-introduced machine 412 and second being set up in parallel on first row cigarette channel 41 draws
Blower fan 413, can run with a preparation and a use, it is simple to ensure the normal work of first row cigarette channel 41 when an air-introduced machine breaks down
Make.
In order to can be to the first air-introduced machine 412 or the second when breaking down at the first air-introduced machine 412 or the second air-introduced machine 413
Air-introduced machine 413 keeps in repair, and needs to isolate the first air-introduced machine 412 or the second air-introduced machine 413 from first row cigarette channel 41
Come, therefore, at the air inlet of the first air-introduced machine 412, be provided with the second flue shutter 414, in the aerofluxus of the first air-introduced machine 412
The 3rd flue shutter 415 it is provided with at Kou；It is provided with the 4th flue shutter 416, at the air inlet of the second air-introduced machine 413
The exhaust ports of two air-introduced machines 413 is provided with the 5th flue shutter 417.Need repairing the first air-introduced machine 412 time, by the second flue
Flashboard 414 and the 3rd flue shutter 415 are closed, need repairing the second air-introduced machine 413 time, by the 4th flue shutter 416 and the 5th
Flue shutter 417 is closed.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (18)
1. a waste heat of coke oven recovery system, it is characterised in that including:
Heat-exchanger rig (10), is connected with the smoke extractor (40) of coke oven；
Water supply installation (20), is connected with described heat-exchanger rig (10), and for supplying water to described heat-exchanger rig (10), described heat exchange fills
Put (10) for being carried out with the current from described water supply installation (20) by the flue gas of the smoke extractor (40) from described coke oven
Heat exchange, makes described current form steam and is delivered to a point vapour device (30)；
Described point of vapour device (30), is connected with gas utilization unit, for being delivered to by the steam that described heat-exchanger rig (10) is formed
Described gas utilization unit.
Waste heat of coke oven recovery system the most according to claim 1, it is characterised in that described heat-exchanger rig (10) including:
First Heat Exchanger (11), described First Heat Exchanger (11) is heat of transformation pipe evaporator.
Waste heat of coke oven recovery system the most according to claim 2, it is characterised in that described heat-exchanger rig (10) also includes:
Second heat exchanger (12), is connected with described First Heat Exchanger (11), and described second heat exchanger (12) is heat pipe economizer.
Waste heat of coke oven recovery system the most according to claim 3, it is characterised in that described smoke extractor (40) including:
First row cigarette channel (41), wherein, the first heat exchanging part of described First Heat Exchanger (11) and described second heat exchanger (12)
The first heat exchanging part respectively along described first row cigarette channel (41) flow of flue gas direction sequentially with described first row cigarette channel
(41) connection.
Waste heat of coke oven recovery system the most according to claim 4, it is characterised in that described smoke extractor (40) also includes:
Second row cigarette channel (42), is arranged parallel with described first row cigarette channel, wherein, and entering of described first row cigarette channel (41)
The air inlet of QI KOU and described second row cigarette channel (42) air vent with described coke oven respectively is connected；
Chimney (43), the air vent of described first row cigarette channel (41) and the air vent of described second row cigarette channel (42) respectively with
Chimney (43) connects.
Waste heat of coke oven recovery system the most according to claim 5, it is characterised in that set on described second row cigarette channel (42)
Being equipped with the first flue shutter (421), described first flue shutter (421) is used for opening and closing described second row cigarette channel
(42)。
Waste heat of coke oven recovery system the most according to claim 4, it is characterised in that described heat-exchanger rig (10) also includes:
3rd heat exchanger (13), is arranged between described First Heat Exchanger (11) and described second heat exchanger (12), the described 3rd
First heat exchanging part of heat exchanger (13) connects with described first row cigarette channel (41).
Waste heat of coke oven recovery system the most according to claim 7, it is characterised in that described 3rd heat exchanger (13) is steam
Heater.
Waste heat of coke oven recovery system the most according to claim 4, it is characterised in that described first row cigarette channel (41) is wrapped
Including: air-introduced machine (411), the flow of flue gas direction along described first row cigarette channel (41) is arranged at described second heat exchanger (12)
Downstream.
Waste heat of coke oven recovery system the most according to claim 9, it is characterised in that described air-introduced machine (411) including:
First air-introduced machine (412) and the second air-introduced machine (413), described first air-introduced machine (412) and described second air-introduced machine (413)
It is set up in parallel on described first row cigarette channel (41).
11. waste heat of coke oven recovery systems according to claim 10, it is characterised in that described first row cigarette channel (41) is also
Including:
Second flue shutter (414), is arranged at the air inlet of described first air-introduced machine (412)；
3rd flue shutter (415), is arranged on the exhaust ports of described first air-introduced machine (412).
12. waste heat of coke oven recovery systems according to claim 10, it is characterised in that described first row cigarette channel (41) is also
Including:
4th flue shutter (416), is arranged at the air inlet of described second air-introduced machine (413)；
5th flue shutter (417), is arranged on the exhaust ports of described second air-introduced machine (413).
13. waste heat of coke oven recovery systems according to claim 4, it is characterised in that described first row cigarette channel (41) is also
Including:
6th flue shutter (418), is arranged at the air inlet of described first row cigarette channel (41)；
7th flue shutter (419), is arranged on the exhaust ports of described first row cigarette channel (41).
14. waste heat of coke oven recovery systems according to claim 1, it is characterised in that described water supply installation (20) including:
Water tank (21) and water pump (22)；
Wherein, described heat-exchanger rig (10) including: the second heat exchanger (12), described water pump (22) respectively with described water tank (21) and
Second heat exchanging part of described second heat exchanger (12) connects, and is delivered to described second with the water by middle for described water tank (21) storage and changes
Preheat in second heat exchanging part of hot device (12).
15. waste heat of coke oven recovery systems according to claim 14, it is characterised in that described heat-exchanger rig also includes:
First Heat Exchanger (11), the second heat exchanging part of described First Heat Exchanger (11) and the second of described second heat exchanger (12) are changed
Hot portion connects, so that the current after described First Heat Exchanger (11) preheats are changed into steam.
16. waste heat of coke oven recovery systems according to claim 14, it is characterised in that described heat-exchanger rig also includes: the
Three heat exchangers (13), the second heat exchanging part of described 3rd heat exchanger (13) respectively with the second heat exchanging part of First Heat Exchanger (11) and
Described point of vapour device (30) connects, and is delivered to described point after continuing heating with the steam formed by described First Heat Exchanger (11)
Vapour device (30).
17. waste heat of coke oven recovery systems according to claim 14, it is characterised in that described water supply installation (20) also wraps
Include:
Softening water pump (23), connect with water pump (22) with described water tank (21) respectively, described softening water pump (23) is used for will be from
Water in described water tank (21) softens.
18. waste heat of coke oven recovery systems according to claim 14, it is characterised in that described water supply installation (20) also wraps
Include:
Oxygen-eliminating device (24), connects with water pump (22) with described water tank (21) respectively, and described oxygen-eliminating device (24) is for from described
Water in water tank (21) carries out deoxygenation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620438819.0U CN205678645U (en) | 2016-05-13 | 2016-05-13 | Waste heat of coke oven recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620438819.0U CN205678645U (en) | 2016-05-13 | 2016-05-13 | Waste heat of coke oven recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205678645U true CN205678645U (en) | 2016-11-09 |
Family
ID=57437124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620438819.0U Active CN205678645U (en) | 2016-05-13 | 2016-05-13 | Waste heat of coke oven recovery system |
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| Country | Link |
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| CN (1) | CN205678645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107937183A (en) * | 2017-07-10 | 2018-04-20 | 贵州南风日化有限公司 | A kind of washing powder spray drying tower waste heat from tail gas recoverying and utilizing method and device |
-
2016
- 2016-05-13 CN CN201620438819.0U patent/CN205678645U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107937183A (en) * | 2017-07-10 | 2018-04-20 | 贵州南风日化有限公司 | A kind of washing powder spray drying tower waste heat from tail gas recoverying and utilizing method and device |
| CN107937183B (en) * | 2017-07-10 | 2020-04-28 | 贵州南风日化有限公司 | Washing powder spray drying tower tail gas waste heat recycling method and device |
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