CN203144423U - High-efficient blockage-free intelligent heat exchange device utilizing residual heat in steel slag - Google Patents
High-efficient blockage-free intelligent heat exchange device utilizing residual heat in steel slag Download PDFInfo
- Publication number
- CN203144423U CN203144423U CN2013201061446U CN201320106144U CN203144423U CN 203144423 U CN203144423 U CN 203144423U CN 2013201061446 U CN2013201061446 U CN 2013201061446U CN 201320106144 U CN201320106144 U CN 201320106144U CN 203144423 U CN203144423 U CN 203144423U
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- housing
- heat
- water
- obstruction
- heat exchanger
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/08—Treatment of slags originating from iron or steel processes with energy recovery
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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
- Y02P10/20—Recycling
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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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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a high-efficient blockage-free intelligent heat exchange device utilizing residual heat in steel slag. The high-efficient blockage-free intelligent heat exchange device comprises a housing, wherein a circulating water inlet, a circulating water outlet, an outlet for cooling water for disintegrating slag and an inlet for cooling water for disintegrating slag are formed on the housing, a plate type heat exchanger formed by a plurality of wavy heat exchange plates is arranged in the housing, a plurality of first water passing cavities are formed at the top end of the plate type heat exchanger, a plurality of second water passing cavities are formed at the bottom end of the plate type heat exchanger, and the first water passing cavities and the second water passing cavities are arranged in a staggered manner. The high-efficient blockage-free intelligent heat exchange device disclosed by the utility model has the advantages that the heat in the hot cooling water for disintegrating slag can be recycled so as to be favorable for saving energy and reducing environmental pollution of steel and iron enterprises; the high-efficient blockage-free intelligent heat exchange device can automatically clear up water scales and impurities, is less prone to blockage, realizes high temperature resistance, high pressure resistance, high strength and small resistance of circulating water, can effectively prevent the phenomena of air lock, air corrosion and the like in the heat exchanger, ensures a uniform heat exchange effect, enables the service life of the whole set of device to be longer and the like.
Description
Technical field
The utility model relates to the vexed slag afterheat of hot water of a kind of steel-making use device, and specifically a kind of slag UTILIZATION OF VESIDUAL HEAT IN does not efficiently have the intelligent heat-exchanger rig of obstruction.
Background technology
The vexed slag of bessemer furnace slag produces a large amount of hot water, because impurity is more in the vexed pulp water, and easily fouling, the heat of therefore making steel for a long time in the vexed slag hot water is not utilized effectively, and the heat treatment mode to vexed pulp water is direct discharging at present, not only cause the huge waste of thermal source, bring enormous economic loss to enterprise, and severe contamination environment, produce serious Greenhouse effect, destroy the global environment of human survival, produce serious social effects of pollution.
The utility model content
The purpose of this utility model provides a kind of slag UTILIZATION OF VESIDUAL HEAT IN does not efficiently have the intelligent heat-exchanger rig of obstruction, and it can be recycled the heat in the vexed slag hot water, is conducive to save the energy, reduces iron and steel enterprise to the pollution of environment.
The utility model for achieving the above object, be achieved through the following technical solutions: comprise housing, housing one distolateral wall arranges circulating water intake, housing the other end sidewall arranges circulating water outlet, case top one end arranges vexed pulp water outlet, the case top the other end arranges vexed pulp water import, the plate-type heat exchanger of being made up of some waviness heat exchanger plates is set in the housing, plate-type heat exchanger has some vertical passages and interconnection, be not communicated with mutually between vertical passage and the interconnection, the plate-type heat exchanger top arranges first sealing plate, the plate-type heat exchanger bottom arranges second sealing plate, first sealing plate is offered first through hole with the position of vertical passage correspondence, second sealing plate is offered second through hole with the position of vertical passage correspondence, a plurality of first dividing plates are set between first sealing plate and the case top, first dividing plate is crossed water cavity with being separated into a plurality of first between first sealing plate and the case top, a plurality of second partitions are set between second sealing plate and the housing bottom, second partition will be separated between second sealing plate and the housing bottom a plurality of second is crossed water cavities, and first crosses water cavity and second crosses water cavity and be staggered.In each first mistake water cavity washpipe is set all, offers some posticums on the washpipe, washpipe is connected with water supply line.On the housing of each second mistake water cavity bottom the storage bucket is set all, storage bucket bottom is connected with blow-off pipe.In the storage bucket agitator is installed, agitator is connected with the agitator motor that is installed in storage bucket hull outside.Second crosses the water cavity two bottom sides arranges the inclination flow deflector, and second crosses installation stabilier in the water cavity, and the spacing between stabilier lower end and the inclination flow deflector end face is 5-15cm.The arrangement mode of waviness heat exchanger plates is as follows in the described plate-type heat exchanger: by two the waviness heat exchanger plates that is parallel to each other interconnections of forming placed side by side, the interconnection that a crest and trough are contrary is respectively established in the interconnection both sides, and the crest of adjacent two interconnections and trough constitute vertical passage.Described agitator is screw mixer.In the storage bucket turbidimeter is installed.Mounting temperature sensor in the vertical passage.On the housing at each first mistake water cavity top automatic exhaust steam valve is installed all.
Advantage of the present utility model is: can recycle the heat in the vexed slag hot water; be conducive to save the energy; reduce iron and steel enterprise to the pollution of environment; can clear up incrustation scale and impurity automatically; be difficult for to block, high temperature resistant, high pressure resistant, intensity is high, the recirculated water resistance is little, can prevent effectively that phenomenons such as vapour lock, cavitation erosion from appearring in interchanger inside; guarantee that the heat exchange effect is even, complete assembly work-ing life is long etc.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is that the structure for amplifying synoptic diagram is looked on the left side of Fig. 1;
Fig. 3 is that the A-A of Fig. 2 analyses and observe the structure for amplifying synoptic diagram.
Embodiment
Slag UTILIZATION OF VESIDUAL HEAT IN described in the utility model does not efficiently have the intelligent heat-exchanger rig of obstruction and comprises housing 1, housing 1 one distolateral walls arrange circulating water intake 11, housing 1 the other end sidewall arranges circulating water outlet 12, housing 1 top one end arranges vexed pulp water outlet 13, the housing 1 top the other end arranges vexed pulp water import 14, the plate-type heat exchanger of being made up of some waviness heat exchanger plates 2 is set in the housing 1, plate-type heat exchanger has some vertical passages 3 and interconnection 4, be not communicated with mutually between vertical passage 3 and the interconnection 4, the plate-type heat exchanger top arranges first sealing plate 5, the plate-type heat exchanger bottom arranges second sealing plate 6, first through hole 7 is offered in first sealing plate 5 and vertical passage 3 corresponding positions, second through hole 8 is offered in second sealing plate 6 and vertical passage 3 corresponding positions, a plurality of first dividing plates 9 are set between first sealing plate 5 and housing 1 top, first dividing plate 9 is crossed water cavity 10 with being separated into a plurality of first between first sealing plate 5 and housing 1 top, between second sealing plate 6 and housing 1 bottom a plurality of second partitions 15 are set, a plurality of second mistake water cavities 16, the first are crossed water cavities 10 to second partition 15 and the second mistake water cavity 16 is staggered with being separated between second sealing plate 6 and housing 1 bottom.Vexed pulp water enters first first mistake water cavity 10 of housing 1 one ends from vexed pulp water import 14, and cross water cavity 10 from first and cross water cavity 16 along pipe tunnel 3 inflows second of plate-type heat exchanger, because the first mistake water cavity 10 and second is crossed water cavity 16 and is staggered, therefore can form the rotary type runner between each pipe tunnel 3, make vexed pulp water stream that the motion of break-in " S " type take place, impelling in the water large particulate matter sedimentation under self gravitation and centrifugal action to be settled down to second crosses in the water cavity 16, from water, separate, alleviate the equipment chocking-up degree, vexed pulp water is discharged from the vexed pulp water outlet 13 of housing 1 the other end at last, discharge back temperature and foreign matter content and all significantly reduce, be conducive to reduce iron and steel enterprise to the pollution of environment.The recirculated water that is used for heat exchange enters housing 1 from the circulating water intake 11 of housing 1 one ends, flow out through the circulating water outlet 12 from housing 1 the other end behind the interconnection 4 of plate-type heat exchanger, recirculated water and vexed pulp water carry out heat exchange in plate-type heat exchanger, the heat that vexed pulp water carries is recycled, be conducive to save the energy.
The utility model can all arrange washpipe 17 in order to remove the incrustation scale in the first mistake water cavity 16 and the plate-type heat exchanger in each first mistake water cavity 10, offer some posticums on the washpipe 17, and washpipe 17 is connected with water supply line 19.Can regularly in washpipe 17, feed High-Pressure Waters by water supply line 19 during use, the first mistake water cavity 10 and plate-type heat exchanger are washed.
The utility model is for the ease of clearing up second impurity of crossing water cavity 16 depositions, can second cross on the housing 1 of water cavity 16 bottoms storage bucket 20 all is set at each, and storage bucket 20 bottoms are connected with blow-off pipe 21.Blow-off pipe 21 regularly will store up the impurity of bucket 20 inner accumulated and discharge, and prevent that second impurity of crossing in the water cavity 16 from gathering in a large number.
The utility model is not easy to discharge for the impurity that prevents from storing up bucket 20 inner accumulated thickness too, can in storage bucket 20 agitator 22 be installed, agitator 22 be installed in the agitator motor 23 that stores up bucket 20 hull outside and be connected.During blow-off pipe 21 blowdowns, agitator motor 23 starts, and the impurity that drives in 22 pairs of storages of agitator bucket 20 stirs, and reduces the viscosity of impurity, is convenient to impurity and discharges.
The utility model is in order to prevent that vexed pulp water from flowing into second and second impurity of crossing water cavity 16 or storage bucket 20 inner accumulated being formed when crossing water cavity 16 and impact, cause impurity with vexed pulp water flow, the impurity effect of settling reduces, can cross water cavity 16 two bottom sides second inclination flow deflector 24 is set, second crosses installation stabilier 28 in the water cavity 16, and the spacing between stabilier 28 lower ends and inclination flow deflector 24 end faces is 5-15cm.When vexed pulp water stream flows to storage bucket 20 along inclination flow deflector 24, can only flow through the space between stabilier 28 lower ends and inclination flow deflector 24 end faces, flow velocity significantly reduces, and can not form second impurity of crossing water cavity 16 or storage bucket 20 inner accumulated and impact.Spacing between stabilier 28 lower ends and inclination flow deflector 24 end faces can be set according to the foreign matter content of vexed pulp water and the particle diameter of impurity, usually should in the 5-15cm scope, choose, if spacing is excessive, can't play the deceleration effect to current, if spacing is too small, then blocked by impurity easily.In the actual production, when the spacing between stabilier 28 lower ends and inclination flow deflector 24 end faces is set at 8cm to deceleration effect and the anti-blocking best results of current.
The arrangement mode of the waviness heat exchanger plates 2 in the plate-type heat exchanger described in the utility model is as follows: by two waviness heat exchanger plates that are parallel to each other, 2 interconnections of forming 4 placed side by side, the interconnection that a crest and trough are contrary is respectively established in interconnection 4 both sides, and the crest of adjacent two interconnections and trough constitute vertical passage 3.This arrangement mode has best heat exchange efficiency, and has characteristics high temperature resistant, high pressure resistant, that intensity is high, the recirculated water resistance is little.
Agitator 22 described in the utility model is used for the impurity in the storage bucket 20 is stirred, reduce the viscosity of impurity, being convenient to impurity discharges, the utility model can laterally move in storage bucket 20 in order to make impurity, form circulation, prevent that impurity is bonded on storage bucket 20 sidewalls, can adopt screw mixer.It is laterally mobile in storage bucket 20 that screw mixer can promote impurity, prevents the impurity bonding.
The utility model can be installed turbidimeter 25 for impurity deposition conditions in the bucket 20 of monitoring storage in real time in storage bucket 20.Can control the churning time of blowing time and the agitator 22 of blow-off pipe 21 during use according to the real-time monitoring data of turbidimeter 25.
The utility model is for real-time monitoring plate-type heat exchanger internal incrustation situation, can be in vertical passage 3 mounting temperature sensor 26.By the mobile water temperature of online detection, fouling degree in the deducibility plate can be according to the flush time of fouling extent control washpipe 17 in the plate during use.
The utility model can all be installed automatic exhaust steam valve 27 in order to discharge the air of overflowing in the vexed pulp water that flows at any time on the housing 1 at each the first mistake water cavity, 10 top.In time discharge the air of overflowing in the vexed pulp water and can prevent effectively that phenomenons such as vapour lock, cavitation erosion from appearring in interchanger inside, guarantee that the heat exchange effect is even, improve complete assembly work-ing life.
Claims (10)
1. the slag UTILIZATION OF VESIDUAL HEAT IN does not efficiently have the intelligent heat-exchanger rig of obstruction, it is characterized in that: comprise housing (1), housing (1) one distolateral wall arranges circulating water intake (11), housing (1) the other end sidewall arranges circulating water outlet (12), housing (1) top one end arranges vexed pulp water outlet (13), housing (1) the top the other end arranges vexed pulp water import (14), the plate-type heat exchanger of being made up of some waviness heat exchanger plates (2) is set in the housing (1), plate-type heat exchanger has some vertical passages (3) and interconnection (4), be not communicated with mutually between vertical passage (3) and the interconnection (4), the plate-type heat exchanger top arranges first sealing plate (5), the plate-type heat exchanger bottom arranges second sealing plate (6), first through hole (7) is offered in the position that first sealing plate (5) is corresponding with vertical passage (3), second through hole (8) is offered in the position that second sealing plate (6) is corresponding with vertical passage (3), between first sealing plate (5) and housing (1) top a plurality of first dividing plates (9) are set, first dividing plate (9) is crossed water cavity (10) with being separated into a plurality of first between first sealing plate (5) and housing (1) top, between second sealing plate (6) and housing (1) bottom a plurality of second partitions (15) are set, second partition (15) is crossed water cavity (16) with being separated into a plurality of second between second sealing plate (6) and housing (1) bottom, and first crosses water cavity (10) and the second mistake water cavity (16) is staggered.
2. slag UTILIZATION OF VESIDUAL HEAT IN according to claim 1 does not efficiently have the intelligent heat-exchanger rig of obstruction, it is characterized in that: in each first mistake water cavity (10) washpipe (17) is set all, washpipe is offered some posticums on (17), and washpipe (17) is connected with water supply line (19).
3. slag UTILIZATION OF VESIDUAL HEAT IN according to claim 1 does not efficiently have the intelligent heat-exchanger rig of obstruction, it is characterized in that: storage bucket (20) all is set on the housing (1) of each second mistake water cavity (16) bottom, and storage bucket (20) bottom is connected with blow-off pipe (21).
4. slag UTILIZATION OF VESIDUAL HEAT IN according to claim 3 does not efficiently have the intelligent heat-exchanger rig of obstruction, it is characterized in that: agitator (22) is installed in the storage bucket (20), and agitator (22) is connected with the agitator motor (23) that is installed in storage bucket (20) hull outside.
5. slag UTILIZATION OF VESIDUAL HEAT IN according to claim 1 does not efficiently have the intelligent heat-exchanger rig of obstruction, it is characterized in that: second crosses water cavity (16) two bottom sides arranges inclination flow deflector (24), second crosses installation stabilier (28) in the water cavity (16), and the spacing between stabilier (28) lower end and inclination flow deflector (24) end face is 5-15cm.
6. slag UTILIZATION OF VESIDUAL HEAT IN according to claim 1 does not efficiently have the intelligent heat-exchanger rig of obstruction, it is characterized in that: the arrangement mode of waviness heat exchanger plates (2) is as follows in the described plate-type heat exchanger: the interconnection (4) that two waviness heat exchanger plates (2) compositions placed side by side that are parallel to each other are arranged, the interconnection that a crest and trough are contrary is respectively established in interconnection (4) both sides, and the crest of adjacent two interconnections and trough constitute vertical passage (3).
7. slag UTILIZATION OF VESIDUAL HEAT IN according to claim 4 does not efficiently have the intelligent heat-exchanger rig of obstruction, and it is characterized in that: described agitator (22) is screw mixer.
8. efficiently do not have the intelligent heat-exchanger rig of obstruction according to claim 3 or 4 described slag UTILIZATION OF VESIDUAL HEAT IN, it is characterized in that: turbidimeter (25) is installed in the storage bucket (20).
9. efficiently do not have the intelligent heat-exchanger rig of obstruction according to claim 1 or 6 described slag UTILIZATION OF VESIDUAL HEAT IN, it is characterized in that: the interior mounting temperature sensor of vertical passage (3) (26).
10. slag UTILIZATION OF VESIDUAL HEAT IN according to claim 1 does not efficiently have the intelligent heat-exchanger rig of obstruction, it is characterized in that: on the housing (1) at each first mistake water cavity (10) top automatic exhaust steam valve (27) is installed all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201061446U CN203144423U (en) | 2013-03-08 | 2013-03-08 | High-efficient blockage-free intelligent heat exchange device utilizing residual heat in steel slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201061446U CN203144423U (en) | 2013-03-08 | 2013-03-08 | High-efficient blockage-free intelligent heat exchange device utilizing residual heat in steel slag |
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| Publication Number | Publication Date |
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| CN203144423U true CN203144423U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013201061446U Expired - Fee Related CN203144423U (en) | 2013-03-08 | 2013-03-08 | High-efficient blockage-free intelligent heat exchange device utilizing residual heat in steel slag |
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| CN (1) | CN203144423U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524811A (en) * | 2016-11-23 | 2017-03-22 | 无锡市伟丰印刷机械厂 | High-efficient recycle device of iron and steel plant waste heat |
| CN114251960A (en) * | 2021-12-21 | 2022-03-29 | 常州爱克普换热器有限公司 | High pressure resistant aluminium system plate-fin heat exchanger |
-
2013
- 2013-03-08 CN CN2013201061446U patent/CN203144423U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524811A (en) * | 2016-11-23 | 2017-03-22 | 无锡市伟丰印刷机械厂 | High-efficient recycle device of iron and steel plant waste heat |
| CN106524811B (en) * | 2016-11-23 | 2018-10-30 | 无锡市伟丰印刷机械厂 | Waste heat recycling device for steel plant |
| CN114251960A (en) * | 2021-12-21 | 2022-03-29 | 常州爱克普换热器有限公司 | High pressure resistant aluminium system plate-fin heat exchanger |
| CN114251960B (en) * | 2021-12-21 | 2024-05-14 | 常州爱克普换热器有限公司 | High-pressure-resistant aluminum plate-fin heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20170308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |