CN108592658A - A kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load - Google Patents
A kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load Download PDFInfo
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- CN108592658A CN108592658A CN201810694721.5A CN201810694721A CN108592658A CN 108592658 A CN108592658 A CN 108592658A CN 201810694721 A CN201810694721 A CN 201810694721A CN 108592658 A CN108592658 A CN 108592658A
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- water
- heat
- secondary water
- water inlet
- babinet
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/08—Cooling slag
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a kind of blast furnace slag quenching water nonmetallic heat exchange devices of variable load, including babinet (1), partition board (2), flushing cinder water inlet (3), flushing cinder water out (4), heat-exchanging tube bundle (5), secondary water inlet (6), secondary water out (7), load adjusting valve (8), secondary water general import (9), secondary water general export (10), sewage draining exit (11), heat-exchanging tube bundle layered-scaffold (12), liquid level gauge mounting hole (13), liquid level monitor, washing slag water inlet control valve and blowdown valve.The present invention can replace conventional metals heat exchanger to recycle blast furnace slag quenching water residual heat resources, water can be supplied according to the workload demand flexible modulation secondary water of external heat user on the basis of not influencing heat exchange efficiency and operation stability, flushing cinder water inlet valve and blowdown valve automatic open close are realized by automatic control system in addition.
Description
Technical field
The present invention relates to a kind of heat-exchanger rigs, and in particular to a kind of blast furnace slag quenching water nonmetallic heat exchange dress of variable load
It sets.
Background technology
Steel is all that the main industries of energy consumption are answered under the background that energy-saving problem becomes increasingly conspicuous all the time
Recycling energy in each technique is fully excavated, wherein blast furnace slag quenching water waste heat recovery has good economy and source benefit.
About 80 DEG C of blast furnace slag quenching water mean temperature, about 9-10 tons of ton slag water consumption, recoverable energy is considerable.Generally use gold at present
Belong to heat exchanger and carry out water-water heat exchange, but since water quality badly causes heat transmission equipment corrosion and scaling serious, and can not be flexible in operation
Carry out Load Regulation.
Invention content
The present invention relates to a kind of blast furnace slag quenching water nonmetallic heat exchange devices of variable load, it is desirable to provide a kind of structure conjunction
Reason, it is safe and reliable and can flexible modulation secondary water water blast furnace slag quenching water heat-exchanger rig.It is total that heat-exchanger rig increases secondary water
Import, general export improve integrality；For the part load characteristic of projecting device, increase load adjusting valve；Location for Sewage is changed into
Device bottom is conducive to the thorough discharge of insoluble matter in washing slag water；Increase liquid level gauge mounting hole, arrangement real-time level detection on head cover
Instrument increases automatic linkage and controls washing slag water liquid level, prevents equipment superpressure.
The present invention provides a kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load, including babinet, partition board, washing slag water
Import, flushing cinder water out, heat-exchanging tube bundle, secondary water inlet, secondary water out, load adjusting valve, secondary water general import, secondary water
General export, sewage draining exit, heat-exchanging tube bundle layered-scaffold, liquid level gauge mounting hole, liquid level monitor, washing slag water inlet control valve and blowdown
Valve；In box house, housing interior volume is divided into serpentine flow path by partition board for partition board setting, heat-exchanging tube bundle box house along every
The serpentine-like arrangement of plate, heat-exchanging tube bundle layered-scaffold are fixed on partition board, for playing a supportive role to every group of heat-exchanging tube bundle, keep pipe
Beam horizontal laying prevents from having an impact lower layer's tube bank, and the arrival end of heat-exchanging tube bundle is connected to secondary water inlet, heat-exchanging tube bundle
Outlet end is connected to secondary water out；Secondary water inlet, secondary water out are arranged at babinet same side, secondary water inlet and
Secondary water out is arranged as multigroup in vertical direction, and load adjusting valve, load adjusting valve are respectively provided on each group of secondary water inlet
Outlet end connect secondary water inlet, adjust load adjusting valve for being changed according to external load sequential partial closed from top to bottom
To realize secondary water runoff investigation；The arrival end of multigroup load adjusting valve is connected respectively on a secondary water general import, multigroup
Secondary water out connects a secondary water general export after converging；Heat source washing slag water enters babinet from washing slag water inlet flow, along every dividing
The runner being cut into is exported from offside washing slag water and is flowed out at snakelike flowing；Secondary water flows into heat-exchanging tube bundle, heat source from secondary water import
Washing slag water and secondary water counter-current flow are completed forced-convection heat transfer and are promoted to required temperature from secondary water through heat-exchanging tube bundle baffling
Outlet outflow；Sewage outfalls setting is respectively positioned in the bottom of box, preferably multiple sewage draining exits at the serious pulp water baffling commutation of accumulated slag；
The setting of washing slag water inlet control valve is arranged in washing slag water entrance, blowdown valve at sewage draining exit, and liquid level gauge mounting hole is arranged in case
The head cover of body, liquid level monitor are mounted in liquid level gauge mounting hole, for monitoring and adjusting washing slag water liquid level, prevent babinet overflow
Or superpressure；Liquid level monitor is electrically connected washing slag water inlet control valve and blowdown valve, and the liquid level for exporting liquid level monitor is believed
Number it is transmitted to washing slag water imported valve and sewage draining valve, controls its keying respectively.
Wherein, sewage draining exit is three.Secondary water inlet and secondary water out are provided with four groups in vertical direction.
Wherein, secondary water inlet and secondary water out are all disposed within babinet same side, are preferably provided at the left side of babinet
On face, the same side where flushing cinder water inlet and flushing cinder water out are separately positioned on secondary water inlet, secondary water out is adjacent
Two sides, flushing cinder water inlet is located on the one side in described two sides, and flushing cinder water out is located at described two sides
In opposite flank on, preferably flushing cinder water inlet is arranged in the trailing flank of babinet, and preferably flushing cinder water out is arranged before babinet
Side；Flushing cinder water inlet is located at babinet lower end, and flushing cinder water out is located at babinet upper end.
Wherein, the partition board is set to box house, plays guide functions to the heat source washing slag water of washing slag water import, effectively
Increase and heat-exchanging tube bundle time of contact, reinforcing convection heat transfer intensity；Heat-exchanging tube bundle is filled along the snakelike arrangement in partition board direction with heat source water
Divide contact heat-exchanging, improves heat exchange efficiency.
Wherein, the flushing cinder water inlet is arranged in babinet the same side, flushing cinder water out and secondary water with secondary water out
Import is arranged in the babinet other side, makes secondary water and heat source washing slag water counter-current flow in heat-exchanging tube bundle, enhances convection heat transfer intensity.
Wherein, washing slag water inlet control valve and blowdown valve are solenoid valve
The invention further relates to a kind of blast furnace slag quenching water nonmetallic heat exchange devices of variable load, including babinet, partition board, flushing cinder
It is water inlet, flushing cinder water out, heat-exchanging tube bundle, secondary water inlet, secondary water out, load adjusting valve, secondary water general import, secondary
Water general export, sewage draining exit, heat-exchanging tube bundle layered-scaffold, liquid level gauge mounting hole.Wherein, the secondary water inlet, secondary water go out
Mouth, load adjusting valve, secondary water general import and secondary water general export are arranged at babinet same side, secondary water inlet and secondary
Water out is divided into four groups in vertical direction, and each group of setting load adjusting valve of secondary water inlet, setting regulating valve opens quantity can
It realizes secondary water runoff investigation, the change of heat user water demand can be realized on the basis of ensureing leaving water temperature and equipment stable operation
Change.Four groups of secondary water inlet and secondary water out merge into secondary water general import and secondary water general export.
Wherein, in the bottom of box, three sewage draining exits are respectively positioned on the serious pulp water baffling of accumulated slag and change the sewage outfalls setting
To place.Warm season terminates or when maintenance down, for cleaning, accumulated slag being discharged, it may also be used for accident drains.
Wherein, the described liquid level gauge mounting hole setting is in head cover, controllable adjustable washing slag water liquid level, prevent babinet overflow or
Superpressure.Automatic linkage is arranged with accident discharging valve in liquid level gauge, and controlling discharging valve according to level sensing value opens and closes.Liquid level gauge connects simultaneously
Lock washing slag water imported valve, when liquid level be more than warning value, inlet valve is automatically closed.
Wherein, the heat-exchanging tube bundle layered-scaffold is fixed on partition board, and support is generated in vertical direction exchange heat pipe bundle,
Ensure that tube bank is horizontally disposed, keeps restraining reasonable clearance with lower layer.
A kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load of the present invention, babinet and heat-exchanging tube bundle are
Non-metallic material can not only effectively prevent scale problems and punching of the insoluble matters such as silt in heat exchanger surface in blast furnace slag quenching water
Pulp water corrosion problems, bottom blow-down mouth and swash, which are used cooperatively, can remove deposit in washing slag water, while also accommodate heat
User under Various Seasonal temperature condition to the variation of thermal load demands, by heat-exchanging tube bundle grouping to secondary water water into action
State is adjusted, and does not influence the stability of leaving water temperature and equipment operation.
Description of the drawings
Fig. 1 is the blast furnace slag quenching water nonmetallic heat exchange equipment vertical view of variable load；
Fig. 2 is Liquid level schematic diagram；
Fig. 3 is the blast furnace slag quenching water nonmetallic heat exchange equipment front view of variable load；
Fig. 4 is the blast furnace slag quenching water nonmetallic heat exchange equipment left view of variable load.
Specific implementation mode
As shown in Figs 1-4, the blast furnace slag quenching water nonmetallic heat exchange device of a kind of variable load, which is characterized in that including case
Body 1, partition board 2, flushing cinder water inlet 3, flushing cinder water out 4, heat-exchanging tube bundle 5, secondary water inlet 6, secondary water out 7, Load Regulation
Valve 8, secondary water general import 9, secondary water general export 10, sewage draining exit 11, heat-exchanging tube bundle layered-scaffold 12, liquid level gauge mounting hole 13,
Liquid level monitor, washing slag water inlet control valve and blowdown valve；Partition board 2 is arranged inside babinet 1, and partition board 2 is by 1 inner space of babinet
It is divided into serpentine flow path, heat-exchanging tube bundle 5 to be fixed on along 2 serpentine-like arrangement of partition board, heat-exchanging tube bundle layered-scaffold 12 inside babinet 1
On partition board 2, for playing a supportive role to every group of heat-exchanging tube bundle, holding tube bank horizontal laying prevents from having an impact lower layer's tube bank,
The arrival end of heat-exchanging tube bundle 5 is connected to secondary water inlet 6, the outlet end of heat-exchanging tube bundle 5 is connected to secondary water out 7；Secondary water
Import 6, secondary water out 7 are arranged at 1 same side of babinet, secondary water inlet 6 and secondary water out 7 and are arranged in vertical direction
To be multigroup, load adjusting valve 8 is respectively provided on 6 each groups of secondary water inlet, the outlet end of load adjusting valve 8 connects secondary water inlet
6, for changing adjusting load adjusting valve 8 according to external load, sequential partial is closed to realize secondary water water tune from top to bottom
Section；The arrival end of multigroup load adjusting valve 8 is connected respectively on a secondary water general import 9, after multigroup secondary water out 7 converges
Connect a secondary water general export 10；Heat source washing slag water flows into babinet 1, the runner being divided into along partition board 2 from flushing cinder water inlet 3
At snakelike flowing, flowed out from offside flushing cinder water out 4；Secondary water flows into heat-exchanging tube bundle 5, heat source washing slag water from secondary water inlet 6
It completes forced-convection heat transfer with secondary water counter-current flow and is promoted to required temperature from secondary water out 7 through 5 baffling of heat-exchanging tube bundle
Outflow；Sewage draining exit 11 is arranged in 1 bottom of babinet, and preferably multiple sewage draining exits are respectively positioned at the serious pulp water baffling commutation of accumulated slag；Punching
Pulp water inlet control valve is arranged at flushing cinder water inlet 3, and blowdown valve is arranged at sewage draining exit 11, and the setting of liquid level gauge mounting hole 13 exists
The head cover of babinet 1, liquid level monitor are mounted in liquid level gauge mounting hole 13, for monitoring and adjusting washing slag water liquid level, prevent case
Body overflow or superpressure；Liquid level monitor is electrically connected washing slag water inlet control valve and blowdown valve, for export liquid level monitor
Liquid level signal is transmitted to washing slag water imported valve and sewage draining valve, controls its keying respectively.Sewage draining exit is three.Secondary water inlet
6 and secondary water out 7 vertical direction is provided with four groups.
As shown in Figs. 1-3, secondary water inlet 6 and secondary water out 7 are all disposed within 1 same side of babinet, are preferably provided at
On the left side of babinet, flushing cinder water inlet 3 and flushing cinder water out 4 are separately positioned on where secondary water inlet 6, secondary water out 7
Adjacent two sides in same side, flushing cinder water inlet 3 is located on the one side in described two sides, flushing cinder water out 4
On the opposite flank in described two sides, preferably flushing cinder water inlet 3 is arranged in the trailing flank of babinet, and preferably washing slag water goes out
The leading flank in babinet is arranged in mouth 4；Flushing cinder water inlet 3 is located at 1 lower end of babinet, and flushing cinder water out 4 is located at 1 upper end of babinet.It is described
Partition board 2 be set to box house, guide functions are risen to the heat source washing slag water of washing slag water import 3, are effectively increased and heat-exchanging tube bundle 5
Time of contact strengthens convection heat transfer intensity；Heat-exchanging tube bundle 5 comes into full contact with heat exchange along the snakelike arrangement in 2 direction of partition board with heat source water,
Improve heat exchange efficiency.The flushing cinder water inlet 3 and secondary water out 7 are arranged in babinet the same side, flushing cinder water out 4 with it is secondary
Water inlet 6 is arranged in the babinet other side, keeps secondary water and heat source washing slag water counter-current flow, enhancing heat convection in heat-exchanging tube bundle strong
Degree.Washing slag water inlet control valve and blowdown valve are solenoid valve.
As shown in Figs 1-4, the blast furnace slag quenching water nonmetallic heat exchange device of a kind of variable load, including babinet 1, partition board 2, punching
Pulp water import 3, flushing cinder water out 4, heat-exchanging tube bundle 5, secondary water inlet 6, secondary water out 7, load adjusting valve 8, secondary water are total
Import 9, secondary water general export 10, sewage draining exit 11, heat-exchanging tube bundle layered-scaffold 12, liquid level gauge mounting hole 13.Heat-exchanging tube bundle 5 is flowing
It is connect with secondary water inlet 6, secondary water out 7 at snakelike arrangement, tube bank both sides in road, heat-exchanging tube bundle vertical direction is grouped cloth
It sets, load adjusting valve 8 is set before every group of secondary water inlet 6, connection secondary water general import 9 and secondary after secondary water entrance converges
Water general export 10, the setting of sewage draining exit 11 is in bottom of device, and convenient for discharge deposit, liquid level gauge mounting hole 13 is arranged in head cover.
Blast furnace slag quenching water flows into babinet 1 from flushing cinder water inlet 3, is flowed out from flushing cinder water out 4；Secondary water from secondary water always into
Mouth 9 is flowed into through load adjusting valve mean allocation to every group of secondary water inlet, and secondary water flows in heat-exchanging tube bundle 5, with blast furnace
Washing slag water heat convection, be increased to design temperature from secondary water out 7 flow out, every group converge after given by secondary water general export 10
To heat user.For heat user to the dynamic change of thermic load, the heating system such as adjusted using amount, at warm season initial stage, end
The phase water demand that heats is less, can close part and meets regulating valve 8 and reduce secondary water, but every group of heat-exchanging tube bundle still keeps setting
Flow is counted, the coefficient of heat transfer is kept constant with every group of heat exchange amount, and leaving water temperature remains unchanged, and realizing is expired by the variation of water
Dynamic need of the sufficient heat user to thermic load.In addition, the setting of sewage draining exit 11 is located at the easy accumulated slag of washing slag water baffling in bottom of device
Place can more thoroughly remove internal deposit by periodical blowdown, keep equipment stabilization, Effec-tive Function.Liquid level gauge is installed on head cover,
Monitoring washing slag water liquid level in real time is opened and closed by chain control accident discharging valve and flushing cinder water inlet valve, is kept for no more highest liquid
Equipment safety operation is realized in position.
Claims (7)
1. a kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load, which is characterized in that including babinet (1), partition board (2),
Flushing cinder water inlet (3), flushing cinder water out (4), heat-exchanging tube bundle (5), secondary water inlet (6), secondary water out (7), Load Regulation
Valve (8), secondary water general import (9), secondary water general export (10), sewage draining exit (11), heat-exchanging tube bundle layered-scaffold (12), liquid level gauge
Mounting hole (13), liquid level monitor, washing slag water inlet control valve and blowdown valve；Partition board (2) setting is internal in babinet (1), partition board
(2) it is divided into serpentine flow path, heat-exchanging tube bundle (11) internal along partition board (2) serpentine-like cloth in babinet (1) babinet (1) inner space
It sets, heat-exchanging tube bundle layered-scaffold (12) is fixed on partition board (2), for playing a supportive role to every group of heat-exchanging tube bundle, keeps tube bank
Horizontal laying prevents from having an impact lower layer's tube bank, and the arrival end of heat-exchanging tube bundle (5) is connected to secondary water inlet (6), heat exchanger tube
The outlet end of beam (5) is connected to secondary water out (7)；It is same that secondary water inlet (6), secondary water out (7) are arranged at babinet (1)
One side, secondary water inlet (6) and secondary water out (7) be arranged as in vertical direction it is multigroup, on secondary each group of water inlet (6)
It is respectively provided with load adjusting valve (8), the outlet end of load adjusting valve (8) connects secondary water inlet (6), for becoming according to external load
Changing adjusting load adjusting valve (8), sequential partial is closed to realize secondary water runoff investigation from top to bottom；Multigroup load adjusting valve (8)
Arrival end be connected respectively on a secondary water general import (9), multigroup secondary water out (7) converge after connect a secondary water
General export (10)；Heat source washing slag water flows into babinet (1) from flushing cinder water inlet (3), and the runner being divided into along partition board (2) is at snakelike
Flowing is flowed out from offside flushing cinder water out (4)；Secondary water flows into heat-exchanging tube bundle (5), heat source washing slag water from secondary water inlet (6)
It completes forced-convection heat transfer with secondary water counter-current flow and is promoted to required temperature from secondary water out through heat-exchanging tube bundle (5) baffling
(7) it flows out；Sewage draining exit (11) is arranged in babinet (1) bottom, and preferably multiple sewage draining exits are respectively positioned on the serious pulp water baffling of accumulated slag and change
To place；Washing slag water inlet control valve is arranged at flushing cinder water inlet (3), and blowdown valve is arranged at sewage draining exit (11), liquid level gauge peace
Hole (13) setting is filled in the head cover of babinet (1), liquid level monitor is mounted in liquid level gauge mounting hole (13), for monitoring and adjusting
Washing slag water liquid level prevents babinet overflow or superpressure；Liquid level monitor is electrically connected washing slag water inlet control valve and blowdown valve, and being used for will
The liquid level signal of liquid level monitor output is transmitted to washing slag water imported valve and sewage draining valve, controls its keying respectively.
2. according to a kind of one of claim 1-2 blast furnace slag quenching water nonmetallic heat exchange devices of variable load, feature exists
In sewage draining exit is three.
3. according to the blast furnace slag quenching water nonmetallic heat exchange device of one of the claim 1-2 variable loads, which is characterized in that two
Secondary water inlet (6) and secondary water out (7) are provided with four groups in vertical direction.
4. a kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load according to one of claim 1-3, feature
It is, secondary water inlet (6) and secondary water out (7) are all disposed within babinet (1) same side, are preferably provided at the left side of babinet
On face, flushing cinder water inlet (3) and flushing cinder water out (4) are separately positioned on where secondary water inlet (6), secondary water out (7)
Two adjacent sides of same side, flushing cinder water inlet (3) are located on the one side in described two sides, flushing cinder water out
(4) it is located on the opposite flank in described two sides, preferably flushing cinder water inlet (3) is arranged in the trailing flank of babinet, preferably rushes
The leading flank in babinet is arranged in pulp water outlet (4)；Flushing cinder water inlet (3) is located at babinet (1) lower end, and flushing cinder water out (4) is located at
Babinet (1) upper end.
5. a kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load according to one of claim 1-4, feature
It is, the partition board (2) is set to box house, plays guide functions to the heat source washing slag water of washing slag water import (3), effectively increases
Greatly with heat-exchanging tube bundle (5) time of contact, strengthen convection heat transfer intensity；Heat-exchanging tube bundle (5) along the snakelike arrangement in partition board (2) direction, with
Heat source water comes into full contact with heat exchange, improves heat exchange efficiency.
6. a kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load according to one of claim 1-5, feature
It is, the flushing cinder water inlet (3) is arranged in babinet the same side, flushing cinder water out (4) and secondary water with secondary water out (7)
Import (6) is arranged in the babinet other side, keeps secondary water and heat source washing slag water counter-current flow, enhancing heat convection in heat-exchanging tube bundle strong
Degree.
7. a kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load according to one of claim 1-6, feature
It is, washing slag water inlet control valve and blowdown valve are solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694721.5A CN108592658A (en) | 2018-06-29 | 2018-06-29 | A kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694721.5A CN108592658A (en) | 2018-06-29 | 2018-06-29 | A kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load |
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| CN108592658A true CN108592658A (en) | 2018-09-28 |
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|---|---|---|---|
| CN201810694721.5A Pending CN108592658A (en) | 2018-06-29 | 2018-06-29 | A kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220389A (en) * | 2019-05-29 | 2019-09-10 | 天津华赛尔传热设备有限公司 | A kind of vertical blast furnace slag quenching water multichannel multithread pass heat exchanger |
| EP3825633A1 (en) * | 2019-11-25 | 2021-05-26 | SFTec Oy | Apparatus and method for heat recovery |
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| JPH05296673A (en) * | 1992-04-24 | 1993-11-09 | Nkk Corp | Method for recovering heat from furnace slag |
| CN103146857A (en) * | 2013-03-28 | 2013-06-12 | 天津华赛尔传热设备有限公司 | Blast furnace cinder flushing water heat recovery technological process system |
| CN203820803U (en) * | 2014-04-02 | 2014-09-10 | 中冶建筑研究总院有限公司 | Blast furnace slag flushing water residual heat recovery device |
| CN203857823U (en) * | 2014-04-10 | 2014-10-01 | 四平市华亿热力设备制造有限公司 | Multiple-effect energy-saving plate-type heat exchange unit |
| CN107083460A (en) * | 2017-05-18 | 2017-08-22 | 中冶节能环保有限责任公司 | A kind of blast furnace slag quenching water heat-exchanger rig of body structure |
| CN208432133U (en) * | 2018-06-29 | 2019-01-25 | 中冶建筑研究总院有限公司 | A kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load |
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2018
- 2018-06-29 CN CN201810694721.5A patent/CN108592658A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05296673A (en) * | 1992-04-24 | 1993-11-09 | Nkk Corp | Method for recovering heat from furnace slag |
| CN103146857A (en) * | 2013-03-28 | 2013-06-12 | 天津华赛尔传热设备有限公司 | Blast furnace cinder flushing water heat recovery technological process system |
| CN203820803U (en) * | 2014-04-02 | 2014-09-10 | 中冶建筑研究总院有限公司 | Blast furnace slag flushing water residual heat recovery device |
| CN203857823U (en) * | 2014-04-10 | 2014-10-01 | 四平市华亿热力设备制造有限公司 | Multiple-effect energy-saving plate-type heat exchange unit |
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| CN208432133U (en) * | 2018-06-29 | 2019-01-25 | 中冶建筑研究总院有限公司 | A kind of blast furnace slag quenching water nonmetallic heat exchange device of variable load |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220389A (en) * | 2019-05-29 | 2019-09-10 | 天津华赛尔传热设备有限公司 | A kind of vertical blast furnace slag quenching water multichannel multithread pass heat exchanger |
| EP3825633A1 (en) * | 2019-11-25 | 2021-05-26 | SFTec Oy | Apparatus and method for heat recovery |
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