CN202415632U - Steam fog cooling device for heat treatment - Google Patents
Steam fog cooling device for heat treatment Download PDFInfo
- Publication number
- CN202415632U CN202415632U CN2011204858899U CN201120485889U CN202415632U CN 202415632 U CN202415632 U CN 202415632U CN 2011204858899 U CN2011204858899 U CN 2011204858899U CN 201120485889 U CN201120485889 U CN 201120485889U CN 202415632 U CN202415632 U CN 202415632U
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- water
- cavity
- slit
- steam fog
- air
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Abstract
The utility model relates to a steam fog cooling device for heat treatment, wherein the steam fog cooling device for heat treatment consists of a water inlet pipe, an air inlet pipe, a water equalization cavity, an air cavity and a spray nozzle, and is welded by stainless steel plates and is connected, processed and manufactured by bolts. The steam fog cooling device for heat treatment is characterized in that the length is 2.8m-4.3m, and two cavities are formed through connecting the steel plates, spray nozzle plates and fixed blocks along the width direction of roll lines, wherein the water equalization cavity is arranged inside, and the air cavity is contained at the exterior of the water equalization cavity; meanwhile, a water spraying slit h and air spraying slits f at two sides of the water spraying slit are formed on the lower ends of the two cavities, wherein the width of the water spraying slit h is 2-5mm, the water spraying outflow is vertical to the water level, the width of each air spraying slit f is 1.5-3mm, and a certain included angle is formed between the air spraying slits and the water spraying slit which are symmetrically arranged with respect to a central axis; the water equalization cavity is internally provided with a damping baffle plate; uniformly arranged through holes are formed on the damping baffle plate; the water flows through the through holes on the damping baffle plate and uniformly flows into a cavity b, thus the water flow uniformity at the water outlet slit h is ensured. In cooling, a water curtain flows out through the water spraying slit and compressed air flows out of two sides encounter so as to form steam fog, thus a high-temperature plate band is cooled.
Description
Technical field
The utility model relates to metal plate and belt and rolls the post-heat-treated technical field, specifically is that the steam fog refrigerating unit is used in a kind of thermal treatment.
Background technology
Along with the continuous development and the raising of Chinese industrial state of the art, in the total demand amount increase to plate in industries such as shipbuilding, mechanical industry, petrochemical complex, bridge construction, to the also constantly increase of demand of high-grade high tensile steel plate.Quenching is the important means that improves plate intensity, and roller quenching machine is as the big emphatically effect of a key equipment performance of heat treatment step.After the general compact Layout of roller quenching machine and quenching furnance, steel plate are heated to the temperature of requirement at quenching furnance, come out to be delivered directly to quenching press from stove and quench, this temperature that is beneficial to accurate control quenched nickelclad that is furnished with.Quenching press generally is divided into high pressure and low pressure cooling zone, and the water coolant of pressure 0.8MPa is adopted in the high pressure cooling zone, and bleed type is three kinds, is respectively slit water curtain type nozzle, box twin nipple and single assembly nozzle.Nozzle is symmetric arrangement up and down, thus and the planeness of the adjustable assurance of the distance different thickness steel plate of the opening degree of narrow slit type nozzle, water spray angle and nozzle and steel plate.It is the water coolant of 0.4MPa that low pressure area adopts pressure, and burner design adopts the waterpipe type structure, and 3～4 row's spouts are arranged on the every water pipe, and these spouts are to process towards the different angles of steel plate transfer limes.For this structure that makes quenching press is more perfect, the leading portion increase in the roller quenching machine high pressure area is provided with the quenching technology that thin specification strip is realized in the aerosol cooling zone.
The utility model content
The purpose of the utility model provides a kind of thermal treatment with steam fog refrigerating unit and method of manufacture thereof; This device cooling power is strong, cooling is more even, uses the rapid and uniform cooling that can realize thin specification strip with slit water curtain type nozzle, box twin nipple and single assembly nozzles combine.
The steam fog refrigerating unit is used in a kind of thermal treatment; It comprises the nozzle cover of upper cover plate, side plate and bottom, and the two ends of said steam fog refrigerating unit are welded with baffle plate, it is characterized in that; Be fixed with equal water cavity in the nozzle cover of said upper cover plate, side plate, bottom, the inside cavity that baffle plate forms; Said equal water cavity below is provided with water jet, and said water jet inserts the opening on the said nozzle cover, and the slit of this water jet and this opening forms tuyere; On said cover plate, offer prosopyle and air inlet port, the top that water inlet pipe inserts said equal water cavity through this prosopyle, inlet pipe is fixed on this air inlet port.
The steam fog refrigerating unit is used in a kind of thermal treatment, it is characterized in that, said water jet comprises two nozzle plates, leaves the water spray slit in the middle of two nozzle plates.
The steam fog refrigerating unit is used in a kind of thermal treatment, it is characterized in that, is provided with the damping baffle that has through hole above in said equal water cavity.
The steam fog refrigerating unit is used in a kind of thermal treatment, it is characterized in that, said equal water cavity is fixed on the inboard of said side plate through fixed block.
The steam fog refrigerating unit is used in a kind of thermal treatment; It is characterized in that said thermal treatment is with the long 2.8m～4.3m of steam fog refrigerating unit, slit width 2～5mm sprays water; Jet slit width 1.5～3mm is angled with the water spray slit, and is that the axis forms symmetric arrangement with the water spray slit.
The utility model material is stainless steel, and welding portion adopts argon-are welding technology, and postwelding carries out stress relief annealing in 200～500 ℃ of scopes, finally guarantees whole refrigerating unit straight, indeformable under high-temperature work environment.Corresponding packing technique is all adopted in the bolt connection portion, guarantees that the gentle passage separately of water does not disturb mutually.
The beneficial effect of the utility model:
1, the utility model cooling range can realize the even cooling to strip more than or equal to the width of strip to be cooled.
2, the utility model is processed into aquaporin and the air passageways that does not communicate through welding technique, thereby has the cooling of the water and air mixing back formation aerosol realization of certain pressure to the thin plate band in the exit.
3, the utility model is realized the homogeneity of current through steel plate being processed the equally distributed through hole of two rows, thereby guarantees the homogeneity of the aerosol that forms.
Description of drawings
Fig. 1 is the utility model device contour structures synoptic diagram;
Fig. 2 is the utility model device water supply diagrammatic cross-section;
Fig. 3 is the utility model device air feed diagrammatic cross-section.
Embodiment
Referring to Fig. 1-3, the thermal treatment of the utility model is to be connected processing and manufacturing with the stainless steel plate welding with bolt to form with the aerosol refrigerating unit, mainly comprises water inlet pipe 1, inlet pipe 2, equal water cavity, air chamber, nozzle.Existing explain that like Fig. 1, shown in Figure 2: all water cavity is made up of housing 6, base plate 8, nozzle plate 7 and damping baffle 5, and two nozzle plates 7 are connected through bolt 9 with base plate 8 with accompanying drawing; And seal through sealing 10; 7 of two nozzle plates form water spray slit h, and housing 6 forms a cavity with base plate 8 welding, and dividing plate 5 is divided into epicoele a and cavity of resorption b with cavity; Damping baffle 5 is processed with the uniform through hole c of 2 rows, and epicoele a and cavity of resorption b are communicated.All the water cavity outside forms air chamber d by upper cover plate 3, side plate 4,11 welding of bottom fixation steel plate; Be integrally formed through welding fixed block 13 at interval between housing 6 and the side plate 4; Nozzle cover 12 is connected fixing with bottom fixation steel plate 11 through bolt, and and the jet slit f of nozzle plate 7 formation twice (water jet of two nozzle plate 7 formation is inserted into the opening part that forms between two nozzle covers 12).It is airtight that this device two ends welding 14 pairs of equal water cavities of baffle plate and air chamber carry out the side.
The utility model is realized the process to the metal plates and strips processing under cooling: during cooling; Water coolant flow into cavity a through water inlet pipe 1; Through hole on damping baffle 5 flows into cavity b then; Cavity b is full of water after slit h smooth outflow forms water curtain, and pressurized air is through flow through air chamber and flow out through jet slit f of inlet pipe 2, and water coolant and the pressurized air formation aerosol that meets in the exit cools off strip.The utility model is designed to the circulation area of the circulation area of water outlet 1 greater than through hole on the damping baffle 5, and the through hole circulation area on the damping baffle 5 is greater than the circulation area of water spray slit h, thus assurance water spray slit h place waterflow stabilization, even.
Claims (5)
1. the steam fog refrigerating unit is used in a thermal treatment; It comprises the nozzle cover of upper cover plate, side plate and bottom, and the two ends of said steam fog refrigerating unit are welded with baffle plate, it is characterized in that; Be fixed with equal water cavity in the nozzle cover of said upper cover plate, side plate, bottom, the inside cavity that baffle plate forms; Said equal water cavity below is provided with water jet, and said water jet inserts the opening on the said nozzle cover, and the slit of this water jet and this opening forms tuyere; On said cover plate, offer prosopyle and air inlet port, the top that water inlet pipe inserts said equal water cavity through this prosopyle, inlet pipe is fixed on this air inlet port.
2. the steam fog refrigerating unit is used in thermal treatment according to claim 1, it is characterized in that, said water jet comprises two nozzle plates, leaves the water spray slit in the middle of two nozzle plates.
3. the steam fog refrigerating unit is used in thermal treatment according to claim 1, it is characterized in that, is provided with the damping baffle that has through hole above in said equal water cavity.
4. the steam fog refrigerating unit is used in thermal treatment according to claim 1, it is characterized in that, said equal water cavity is fixed on the inboard of said side plate through fixed block.
5. the steam fog refrigerating unit is used in thermal treatment according to claim 1; It is characterized in that; Said thermal treatment is with the long 2.8m～4.3m of steam fog refrigerating unit; Water spray slit width 2～5mm, jet slit width 1.5～3mm is angled with the water spray slit, and is that the axis forms symmetric arrangement with the water spray slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204858899U CN202415632U (en) | 2011-11-30 | 2011-11-30 | Steam fog cooling device for heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204858899U CN202415632U (en) | 2011-11-30 | 2011-11-30 | Steam fog cooling device for heat treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202415632U true CN202415632U (en) | 2012-09-05 |
Family
ID=46740412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204858899U Expired - Fee Related CN202415632U (en) | 2011-11-30 | 2011-11-30 | Steam fog cooling device for heat treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202415632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277333A (en) * | 2018-03-14 | 2018-07-13 | 盐城圣奥热处理有限公司 | A kind of aerosol cooled glowing furnace |
| CN108384934A (en) * | 2018-03-14 | 2018-08-10 | 盐城圣奥热处理有限公司 | A kind of glowing furnace used for metal thermal treatment |
-
2011
- 2011-11-30 CN CN2011204858899U patent/CN202415632U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277333A (en) * | 2018-03-14 | 2018-07-13 | 盐城圣奥热处理有限公司 | A kind of aerosol cooled glowing furnace |
| CN108384934A (en) * | 2018-03-14 | 2018-08-10 | 盐城圣奥热处理有限公司 | A kind of glowing furnace used for metal thermal treatment |
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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: 20120905 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |