CN103615911B - Natural cooler for steam exhaust system of continuous casting machine - Google Patents
Natural cooler for steam exhaust system of continuous casting machine Download PDFInfo
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- CN103615911B CN103615911B CN201310605343.6A CN201310605343A CN103615911B CN 103615911 B CN103615911 B CN 103615911B CN 201310605343 A CN201310605343 A CN 201310605343A CN 103615911 B CN103615911 B CN 103615911B
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- heat exchanger
- exchanger tube
- cooling device
- natural cooling
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Abstract
The invention discloses a natural cooler for a steam exhaust system of a continuous casting machine. The natural cooler comprises an air inlet box and an exhaust box. An air inlet is formed in a side plate of the air inlet box, an exhaust port is formed in the exhaust box, and a drainage opening is formed in a bottom plate of the air inlet box and/or the exhaust box. A hollow frame is connected between the bottom of the air inlet box and the bottom of the exhaust box. The front side and the rear side of the upper surface of the frame are vertically connected with a front plate and a rear plate. A plurality of heat exchange tubes which are communicated with the air inlet and the exhaust port are mounted on the upper portion of the frame, and the heat exchange tubes are placed between the front plate and the rear plate. According to the natural cooler for the steam exhaust system of the continuous casting machine, universality is strong, mounting is convenient, heat of steam which is exhausted by a fan of the continuous casting machine can be recovered, energy emission is reduced, and water consumption of the continuous casting procedure is greatly saved.
Description
Technical field
The present invention relates to a kind of cooler, particularly relate to one and be applied to steel plant's discharging steam of continuous caster system natural cooling device.
Background technology
In the continuous casting manufacturing technique of iron and steel enterprise, the steel billet of about 1000 DEG C needs water-spraying control in two cold-zones, can produce substantial amounts of steam.Actual application often selects Wind Volume, high-head blower fan to ensure exhaust effect, causes the water droplet of major diameter to be directly discharged in air with steam.Generally, a conticaster to be drained more than 1～30,000 ton of water every year, and thermal loss is more than 2.3 × 105GJ(condensate temperature is in terms of 100 DEG C), cause the waste of water resource, and its heat energy carried the most is not effectively utilized.It addition, in north cold area, continuous casting two cold room row's vapour system can not separate water into out timely, may result in steam to occur when draining into roofing condensing, the steam condensed falls and can large area freeze on roofing, has a strong impact on the safety of Factory Building, brings great potential safety hazard.
Summary of the invention
It is an object of the invention to provide a kind of discharging steam of continuous caster system natural cooling device, its highly versatile, easy for installation, the steam that can be discharged by conticaster blower fan reclaims with the form condensing water, be greatly saved the water consumption of continuous casting working procedure.
To achieve these goals, the present invention provides a kind of discharging steam of continuous caster system natural cooling device, including inlet box and fumer, the side plate of described inlet box is provided with air inlet, described fumer is provided with air vent, the base plate of described inlet box and/or fumer is provided with discharge outlet, described inlet box is connected the framework of hollow between bottom fumer, the forward and backward side of described frame upper surface is vertically connected with header board, back plate, described framework is arranged above multiple heat exchanger tube communicated with air inlet, air vent, and described heat exchanger tube is between front and rear panels.
Described fumer inner chamber upper angled is provided with dash net.
It is connected to multiple fin on each described heat exchanger tube.
Each described heat exchanger tube is made by stainless steel material, and described fin is connected with heat exchanger tube by expanded joint mode.
It is parallel to each other between each described heat exchanger tube, and parallel with described air inlet axis.
The quantity of described heat exchanger tube is 50～400.
The two ends of each described heat exchanger tube are fixedly connected on two cards, and two described cards are respectively perpendicular and are fixed on frame upper surface arranged on left and right sides, each described card is respectively arranged with multiple heat exchanger tube and can fix connection multiple through holes thereon.
Described framework is mounted below multiple support.
Described header board upper end arranged on left and right sides and back plate upper end arranged on left and right sides are connected to suspension ring.
Being provided with flange on described air inlet, air vent, described discharge outlet is provided with adpting flange.
After using such scheme, the design of discharging steam of continuous caster system natural cooling device of the present invention, during use, air inlet is connected with system pipeline, make continuous casting two cold room steam enter through system pipeline under the suction of row's steam blower fan in each heat exchanger tube of cooler of the present invention and carry out heat exchange with the air outside heat exchanger tube, the condensation water cooled down is recycled by discharge outlet, can reduce 40-75% containing quantity of steam in air after heat exchange, the waste gas after heat exchange is discharged from air vent；Owing to the forward and backward side of the framework between inlet box and exhaust phase arranges header board, back plate, plate is not had above framework, can ensure that cold wind is entered by framework, after heat exchanger tube heat exchange, discharging above heat exchanger tube, design meets the characteristics of motion of hot-air, highly versatile of the present invention, easy for installation, the steam that can be discharged by conticaster blower fan reclaims with the form condensing water, is greatly saved the water consumption of continuous casting working procedure.
Accompanying drawing explanation
Fig. 1 is the schematic front view that discharging steam of continuous caster system natural cooling device of the present invention removes header board；
Fig. 2 is the schematic side view of discharging steam of continuous caster system natural cooling device of the present invention.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As depicted in figs. 1 and 2, discharging steam of continuous caster system natural cooling device of the present invention, including the right side, the inlet box 1 of left setting, fumer 2 and the hollow, rectangular framework 3 between being welded in bottom inlet box 1, fumer 2.The right plate of inlet box 1 is provided with air inlet 4, and air inlet 4 is provided with the first flange 17, and its lower plate is provided with the first row mouth of a river 5, and the first row mouth of a river 5 is provided with the first adpting flange 18.The upper plate of fumer 2 is provided with air vent 6, and air vent 6 is provided with the second flange 19, and its lower plate is provided with the second row mouth of a river 7, and the second row mouth of a river 7 is provided with the second adpting flange 20.The inner chamber upper angled of fumer 2 is provided with dash net 8, discharges with air-flow for stop portions condensed water.The forward and backward side of upper surface of framework 3 is vertically welded with header board 9 and back plate 10, framework 3 be arranged above multiple heat exchanger tube 11 communicated with air inlet 4, air vent 6, heat exchanger tube 11 is between header board 9 and back plate 10.It is parallel to each other between each heat exchanger tube 11, and parallel with the axis of air inlet 4.Each heat exchanger tube 11 is made by stainless steel material, and each heat exchanger tube 11 is connected by expanded joint mode multiple fin 12, can increase heat transfer effect.The two ends of each heat exchanger tube 11 are welded on two cards 13, and two cards 13 are respectively perpendicular and are welded in framework 3 upper surface arranged on left and right sides, each card 13 is respectively arranged with multiple heat exchanger tube 11 and can connect multiple through hole 14 thereon.The quantity of heat exchanger tube is 50～400, and the heat exchange area of this cooler can have 500～4000 square metres.Header board 9 upper end arranged on left and right sides and back plate 10 upper end arranged on left and right sides are connected to suspension ring 15.Framework 3 is mounted below multiple support 16, facilitates transport and the installation of cooler of the present invention.
During use, the first flange 17 on air inlet 4 is connected with system pipeline, continuous casting two cold room steam is made to carry out heat exchange with the air outside heat exchanger tube 11 in system pipeline enters each heat exchanger tube 11 under the suction of row's steam blower fan, after high-temperature steam and outdoor air heat exchange, temperature reduces, the condensation water cooled down is recycled by the first row mouth of a river 5 and the second row mouth of a river 7, can reduce 40-75% containing quantity of steam in air after heat exchange, the waste gas after heat exchange is discharged from air vent 6；Owing to the forward and backward side of framework 3 between inlet box 1 and exhaust phase 2 arranges header board 9, back plate 10, plate is not had above framework 3, can ensure that cold wind is entered by base of frame, after heat exchanger tube 11 heat exchange, discharging above heat exchanger tube 11, design meets the characteristics of motion of hot-air, highly versatile of the present invention, easy for installation, the steam heat that conticaster blower fan is discharged can be reclaimed, reduce energy emission, be greatly saved the water consumption of continuous casting working procedure.
Embodiment described above is only the preferred embodiment lifted by absolutely proving the present invention, and protection scope of the present invention is not limited to this.The equivalent that those skilled in the art are made on the basis of the present invention substitutes or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (9)
1. a discharging steam of continuous caster system natural cooling device, it is characterized in that: include inlet box and fumer, the side plate of described inlet box is provided with air inlet, described fumer is provided with air vent, the base plate of described inlet box and/or fumer is provided with discharge outlet, described inlet box is connected the framework of hollow between bottom fumer, before described frame upper surface, rear side is vertically connected with header board, back plate, described framework is arranged above multiple and air inlet, the heat exchanger tube that air vent communicates, described heat exchanger tube is between front and rear panels, described fumer inner chamber upper angled is provided with dash net.
Discharging steam of continuous caster system natural cooling device the most according to claim 1, it is characterised in that: it is connected to multiple fin on each described heat exchanger tube.
Discharging steam of continuous caster system natural cooling device the most according to claim 2, it is characterised in that: each described heat exchanger tube is made by stainless steel material, and described fin is connected with heat exchanger tube by expanded joint mode.
4. according to the discharging steam of continuous caster system natural cooling device one of claim 1-3 Suo Shu, it is characterised in that: it is parallel to each other between each described heat exchanger tube, and parallel with described air inlet axis.
Discharging steam of continuous caster system natural cooling device the most according to claim 4, it is characterised in that: the quantity of described heat exchanger tube is 50～400.
Discharging steam of continuous caster system natural cooling device the most according to claim 4, it is characterized in that: the two ends of each described heat exchanger tube are fixedly connected on two cards, two described cards are respectively perpendicular and are fixed on frame upper surface arranged on left and right sides, each described card is respectively arranged with multiple heat exchanger tube and can fix connection multiple through holes thereon.
Discharging steam of continuous caster system natural cooling device the most according to claim 6, it is characterised in that: described framework is mounted below multiple support.
Discharging steam of continuous caster system natural cooling device the most according to claim 7, it is characterised in that: described header board upper end arranged on left and right sides and back plate upper end arranged on left and right sides are connected to suspension ring.
Discharging steam of continuous caster system natural cooling device the most according to claim 8, it is characterised in that: being provided with flange on described air inlet, air vent, described discharge outlet is provided with adpting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310605343.6A CN103615911B (en) | 2013-11-26 | 2013-11-26 | Natural cooler for steam exhaust system of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310605343.6A CN103615911B (en) | 2013-11-26 | 2013-11-26 | Natural cooler for steam exhaust system of continuous casting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103615911A CN103615911A (en) | 2014-03-05 |
| CN103615911B true CN103615911B (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310605343.6A Active CN103615911B (en) | 2013-11-26 | 2013-11-26 | Natural cooler for steam exhaust system of continuous casting machine |
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| Country | Link |
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| CN (1) | CN103615911B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627787B (en) * | 2014-10-27 | 2017-11-24 | 上海妍杰环境设备有限公司 | Pervaporation air cooling tubes condenser and its application method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3543843A (en) * | 1968-08-20 | 1970-12-01 | Hudson Products Corp | Air cooled condenser apparatus |
| US3882925A (en) * | 1974-06-17 | 1975-05-13 | Ecodyne Corp | Method and apparatus for condensing steam |
| CN1022199C (en) * | 1989-06-21 | 1993-09-22 | 奥马特涡轮(1965)有限公司 | Heat exchanger for condensing vapor containing non-condensable gases |
| CN201476303U (en) * | 2009-08-17 | 2010-05-19 | 陈为民 | Flue gas heat-exchange unit |
| CN202885587U (en) * | 2012-10-29 | 2013-04-17 | 无锡市新耀生物工程技术有限公司 | Air-cooled gas cooler |
| CN203586856U (en) * | 2013-11-26 | 2014-05-07 | 中冶南方工程技术有限公司 | Natural cooler for steam discharging system of continuous casting machine |
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2013
- 2013-11-26 CN CN201310605343.6A patent/CN103615911B/en active Active
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| CN103615911A (en) | 2014-03-05 |
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