CN207002816U - A kind of continuous annealing furnace quickly cooling device - Google Patents
A kind of continuous annealing furnace quickly cooling device Download PDFInfo
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- CN207002816U CN207002816U CN201720811054.5U CN201720811054U CN207002816U CN 207002816 U CN207002816 U CN 207002816U CN 201720811054 U CN201720811054 U CN 201720811054U CN 207002816 U CN207002816 U CN 207002816U
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- strip
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- nip rolls
- heat exchange
- cabinet
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Abstract
It the utility model is related to strip production equipment, more particularly to a kind of continuous annealing furnace quickly cooling device, including cabinet, nip rolls, closed chamber, circulating fan, gas-liquid heat exchange device and array cold wind mouth；The cabinet is the horizontal chassis of both ends open, and both ends are respectively strip import and strip outlet, and the strip import and strip exit are provided with closed chamber, and the closed chamber is nitrogen purging sealing；The nip rolls is arranged in cabinet, is provided with two groups, and every group includes upper roller and lower roll, and upper roller is located at directly over lower roll, and two groups of nip rolls horizontal symmetricals are set；Strip is located between upper roller and the lower roll of nip rolls, and the circulating fan is arranged on enclosure top, is connected by exhaust hood and airduct with gas-liquid heat exchange device；The utility model has the advantage of：Improve cooling effectiveness；Due to the raising of cooling effectiveness, it is only necessary to run a passage, shorten cooling device passage length, reduce floor space.
Description
Technical field
It the utility model is related to steel producing equipment, more particularly to a kind of continuous annealing furnace quickly cooling device.
Background technology
It is heat-treated in cold-strip steel in production process, continuous annealing production technology has production efficiency height, product due to it
The advantages of quality is good, production cost is low, is developed rapidly.To 2010, China's cold-rolled steel strip continuous annealing unit will reach
To 22 sets, the product category and performance of production also gradually step up.The process section of its production line generally comprise cleaning section, annealing section,
The equipment such as watch-quench tank, complete the techniques such as cleaning, annealing, Wetted constructures and the cooling of strip.Wherein, quick cooling technique section is set
Put after soaking zone, be divided into several cooled regions, the low H in each region2Protective gas is ejected into strip after circulating cooling
On, the rotating speed of frequency conversion fan adjusts the specification of the gentle strip of plate according to measured by outlet section radiant-energy thermometer, rapid cooling
Strip can be cooled to 350~450 DEG C by section.
It is low protective gas heat exchange efficiency to be present in current cooling device, strip need wherein run time it is longer, or
It is to use longer cooling duct；So reduce cooling effectiveness and add occupation area of equipment；Meanwhile cooling device is adopted more
With independent heat-exchanger rig, the waste of the energy is caused.
Utility model content
The technical problem that the utility model solves is that current cooling device has protective gas heat exchange effect in the prior art
Rate is low, and run time is longer wherein for strip needs, or uses longer cooling duct；So reduce cooling effectiveness and
Add occupation area of equipment；Meanwhile cooling device uses independent heat-exchanger rig more, causes the waste of the energy.
To solve the above problems, we have proposed a kind of continuous annealing furnace quickly cooling device, the device sets water cooling
Device, the water cooling plant are connected with gas-liquid heat-exchange, are provided with array cold wind spout, can be closely cold wind is directly made
Use on strip, improve cooling effectiveness；Due to the raising of cooling effectiveness, it is only necessary to run a passage, shorten cooling device
Passage length, reduce floor space.
To realize the demand, the utility model is achieved through the following technical solutions above-mentioned purpose：A kind of continous way is moved back
Stove quickly cooling device, including cabinet, nip rolls, closed chamber, circulating fan, gas-liquid heat exchange device and array cold wind mouth；Institute
The horizontal chassis that cabinet is both ends open is stated, both ends are respectively strip import and strip outlet, and the strip import and strip go out
Closed chamber is provided with mouthful, the closed chamber is nitrogen purging sealing；The nip rolls is arranged in cabinet, is provided with two groups,
Every group includes upper roller and lower roll, and upper roller is located at directly over lower roll, and two groups of nip rolls horizontal symmetricals are set；Strip is located at the upper roller of nip rolls
Between lower roll, the circulating fan is arranged on enclosure top, is connected by exhaust hood and airduct with gas-liquid heat exchange device；Institute
State gas-liquid heat exchange device and be arranged on enclosure top；
The gas-liquid heat exchange device is shell and tube exchanger, and the gas-liquid heat exchange device includes shell chamber passage and tube chamber leads to
Road, shell chamber passage end connection cold-trap, the other end are connected with circulating pump；The tube chamber passage end connects circulating fan airduct,
The other end connects array cold wind mouth；
The array cold wind mouth is separately positioned on the top and two sides of cabinet, and array cold wind mouth is included in rectangle
Empty aerofoil and into the superincumbent tuyere of array distribution.
Further, a kind of continuous annealing furnace quickly cooling device, the enclosure top are provided with infrared temperature
Sensor, the infrared temperature sensor face strip are set.
Further, a kind of continuous annealing furnace quickly cooling device, the airduct of the circulating fan connection is interior to be set
There is temperature sensor.
Further, a kind of continuous annealing furnace quickly cooling device, TEMP is provided with the shell chamber passage
Device.
A kind of continuous annealing furnace quickly cooling device provided by the utility model, in use, pipe can be utilized
Shell heat exchanger is cooled down to the protective gas in equipment box, and the gas of cooling is followed in casing by circulating fan driving
Ring, efficient cooling directly on cold gas jet to strip, will be completed by the cold wind mouth of array.
The beneficial effects of the utility model are：The device sets water cooling plant, and the water cooling plant is connected with gas-liquid heat exchange
Device, array cold wind spout is provided with, can be closely cold wind be applied directly on strip, improves cooling effectiveness；By
In the raising of cooling effectiveness, it is only necessary to run a passage, shorten cooling device passage length, reduce floor space.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art.It is clear that drawings in the following description are this realities
With some new embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the positive internal structure schematic diagram of the present embodiment；
Fig. 2 is the lateral inner structural representation of the present embodiment；
In figure, cabinet 1, nip rolls 2, closed chamber 3, circulating fan 4, gas-liquid heat exchange device 5, array cold wind mouth 6, strip 7,
It is strip import 11, strip outlet 12, upper roller 21, lower roll 22, exhaust hood 41, airduct 42, shell chamber passage 51, tube chamber passage 52, cold
Trap 53, circulating pump 54, rectangular hollow aerofoil 61, tuyere 62.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described.Obviously, retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Embodiment 1:
A kind of continuous annealing furnace quickly cooling device, including cabinet 1, nip rolls 2, closed chamber 3, circulating fan 4, gas-liquid are changed
Thermal 5 and array cold wind mouth 6；The cabinet 1 is the horizontal chassis of both ends open, and both ends are respectively strip import 11 and band
Closed chamber 3 is provided with steel outlet 12, the strip import 11 and strip outlet 12, the closed chamber 3 is that nitrogen purging is close
Envelope；The nip rolls 2 is arranged in cabinet 1, is provided with two groups, and every group includes upper roller 21 and lower roll 22, and upper roller 21 is located at lower roll 22
Surface, two groups of horizontal symmetricals of nip rolls 2 are set；Strip 7 is located between upper roller 21 and the lower roll 22 of nip rolls 2, the circulating fan 4
The top of cabinet 1 is arranged on, is connected by exhaust hood 41 and airduct 42 with gas-liquid heat exchange device 5；The gas-liquid heat exchange device 5 is set
Put at the top of cabinet 1；
The gas-liquid heat exchange device 5 is shell and tube exchanger, and the gas-liquid heat exchange device 5 includes shell chamber passage 51 and tube chamber
Passage 52, the one end of shell chamber passage 51 connection cold-trap 53, the other end are connected with circulating pump 54；The one end of tube chamber passage 52 connection follows
Ring blower fan airduct 42, other end connection array cold wind mouth 6；
The array cold wind mouth 6 is separately positioned on the top and two sides of cabinet 1, and array cold wind mouth 6 includes square
The hollow aerofoil 61 of shape and into the superincumbent tuyere 62 of array distribution.
The top of cabinet 1 is provided with infrared temperature sensor, and the infrared temperature sensor face strip 7 is set
Put.
Temperature sensor is provided with the airduct 42 that the circulating fan 4 connects.
Temperature sensor is provided with the shell chamber passage 51.
A kind of continuous annealing furnace quickly cooling device that the present embodiment provides, in use, can utilize shell
Formula heat exchanger cools down to the protective gas in equipment box, the gas of cooling in casing by circulating fan driving cycle,
Efficient cooling directly on cold gas jet to strip, will be completed by the cold wind mouth of array.
The beneficial effect of the present embodiment is：The device sets water cooling plant, and the water cooling plant is connected with gas-liquid heat-exchange,
Array cold wind spout is provided with, can be closely cold wind be applied directly on strip, improves cooling effectiveness；Due to cold
But the raising of efficiency, it is only necessary to run a passage, shorten cooling device passage length, reduce floor space.
Claims (4)
- A kind of 1. continuous annealing furnace quickly cooling device, it is characterised in that：Including cabinet, nip rolls, closed chamber, circulating fan, Gas-liquid heat exchange device and array cold wind mouth；The cabinet be both ends open horizontal chassis, both ends be respectively strip import and Strip exports, and the strip import and strip exit are provided with closed chamber, and the closed chamber is nitrogen purging sealing；It is described Nip rolls is arranged in cabinet, is provided with two groups, and every group includes upper roller and lower roll, and upper roller is located at directly over lower roll, two groups of nip rolls water It is flat to be symmetrical arranged；Strip is located between upper roller and the lower roll of nip rolls, and the circulating fan is arranged on enclosure top, passes through exhaust hood It is connected with airduct with gas-liquid heat exchange device；The gas-liquid heat exchange device is arranged on enclosure top；The gas-liquid heat exchange device is shell and tube exchanger, and the gas-liquid heat exchange device includes shell chamber passage and tube chamber passage, shell Chamber passage end connects cold-trap, and the other end is connected with circulating pump；The tube chamber passage end connects circulating fan airduct, the other end Connect array cold wind mouth；The array cold wind mouth is separately positioned on the top and two sides of cabinet, and array cold wind mouth includes rectangular hollow wind Plate and into the superincumbent tuyere of array distribution.
- 2. continuous annealing furnace quickly cooling device as claimed in claim 1, it is characterised in that：The enclosure top is provided with Infrared temperature sensor, the infrared temperature sensor face strip are set.
- 3. continuous annealing furnace quickly cooling device as claimed in claim 1, it is characterised in that：The circulating fan connection Temperature sensor is provided with airduct.
- 4. continuous annealing furnace quickly cooling device as claimed in claim 1, it is characterised in that：Set in the shell chamber passage There is temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720811054.5U CN207002816U (en) | 2017-07-05 | 2017-07-05 | A kind of continuous annealing furnace quickly cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720811054.5U CN207002816U (en) | 2017-07-05 | 2017-07-05 | A kind of continuous annealing furnace quickly cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207002816U true CN207002816U (en) | 2018-02-13 |
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ID=61452418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720811054.5U Active CN207002816U (en) | 2017-07-05 | 2017-07-05 | A kind of continuous annealing furnace quickly cooling device |
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| Country | Link |
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| CN (1) | CN207002816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108384930A (en) * | 2018-04-28 | 2018-08-10 | 东莞市润华铝业有限公司 | A kind of ageing treatment device for radiator aluminium |
-
2017
- 2017-07-05 CN CN201720811054.5U patent/CN207002816U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108384930A (en) * | 2018-04-28 | 2018-08-10 | 东莞市润华铝业有限公司 | A kind of ageing treatment device for radiator aluminium |
| CN108384930B (en) * | 2018-04-28 | 2024-02-23 | 东莞市润华铝业有限公司 | Aging treatment device for radiator aluminum material |
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