CN213060940U - Fog cooling device after alloy steel heat treatment - Google Patents
Fog cooling device after alloy steel heat treatment Download PDFInfo
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- CN213060940U CN213060940U CN202022046742.1U CN202022046742U CN213060940U CN 213060940 U CN213060940 U CN 213060940U CN 202022046742 U CN202022046742 U CN 202022046742U CN 213060940 U CN213060940 U CN 213060940U
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- 238000001816 cooling Methods 0.000 title claims abstract description 51
- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 210000003739 neck Anatomy 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000003595 mist Substances 0.000 claims 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 22
- 239000010959 steel Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009833 condensation Methods 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000007669 thermal treatment Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model relates to a fog cooling device after alloy steel heat treatment, which comprises a frame and a conveying roller, wherein roller necks at two ends of the conveying roller are respectively arranged on two side walls of the frame; a cavity is formed in the conveying roller, through holes communicated with the cavity are axially formed in the roller neck, and the through holes are respectively communicated with conversion pieces arranged on two sides of the rack through connecting pipes; a circulating box is arranged below the rack, and the conversion piece is communicated with the circulating box through an input pipeline and an output pipeline respectively; the steel bottom contact conveying roller also can utilize the condensation to cool down the steel sheet for the cooling is even, reduces the steel difference in temperature from top to bottom, has guaranteed the cooling effect of steel, has optimized the finished product nature of steel, and the yield improves.
Description
Technical Field
The utility model relates to an alloy cooling technical field specifically is a fog cooling device behind alloy steel thermal treatment.
Background
The fog cooling device is a device for atomizing water into fog flow by air with certain pressure to cool the metal material when the metal material is subjected to heat treatment, and can accelerate the cooling speed of the material.
When the existing alloy steel is produced and manufactured, heat treatment is needed to be carried out for ensuring the performance of the alloy steel, but in the existing fog cooling device in heat treatment, in order to ensure the effect, a large amount of water is mostly sprayed to the surface of steel after being atomized to be cooled, the contact of the bottom of the steel with a conveying roller is ignored, the cooling of the bottom is not uniform enough, the cooling effect of the steel is influenced, the performance of the finished product of the steel cannot reach the optimum, the yield is reduced, and in order to ensure the quality and the yield of the finished product of the steel, the fog cooling device after heat treatment of the alloy steel with uniform double-layer surface cooling of the.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an alloy steel thermal treatment back fog cooling device which has the advantages of rapid and uniform steel cooling effect and can ensure the steel finished product effect.
In order to achieve the purpose, the utility model adopts the following technical scheme that the fog cooling device after alloy steel heat treatment comprises a frame and a conveying roller, wherein roller necks at two ends of the conveying roller are respectively arranged on two side walls of the frame;
a cavity is formed in the conveying roller, through holes communicated with the cavity are axially formed in the roller neck, and the through holes are respectively communicated with conversion pieces arranged on two sides of the rack through connecting pipes;
and a circulating box is arranged below the rack and is communicated with the conversion parts on two sides of the rack through an input pipeline and an output pipeline respectively.
Furthermore, one end of the connecting pipe is communicated with a through hole formed in the roll neck, and the other end of the connecting pipe is movably connected with a conversion inlet of the conversion piece.
Furthermore, a sealing bearing is arranged at a conversion inlet of the conversion part, the sealing bearing is rotatably connected with the connecting pipe, a conversion outlet of the conversion part on the same side with the input pipeline is communicated with the input end of the input pipeline, and a conversion outlet of the conversion part on the same side with the input pipeline is communicated with the input end of the output pipeline.
Furthermore, a water suction pump is arranged on the input pipeline, and the output end of the output pipeline penetrates through the liquid cooling box to be communicated with the circulating box.
Further, the output end of the output pipeline 10 is communicated with the inlet pipeline of the liquid cooling tank 11, and the outlet pipeline of the liquid cooling tank 11 is communicated with the circulating tank 6.
The utility model has the advantages that: the steel bottom contact conveying roller also can utilize the condensation to cool down the steel sheet for the cooling is even, reduces the steel difference in temperature from top to bottom, has guaranteed the cooling effect of steel, has optimized the finished product nature of steel, and the yield improves.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the left side conversion member of the present invention;
FIG. 3 is an enlarged schematic view of the right side conversion member of the present invention;
1. the device comprises a frame, 2 conveying rollers, 3 cavities, 4 roller necks, 5 connecting pipes, 6 circulation boxes, 7 conversion parts, 8 water suction pumps, 9 input pipelines, 10 output pipelines, 11 and a liquid cooling box.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Example (b):
with reference to fig. 1, 2 and 3, the fog cooling device after alloy steel heat treatment comprises a frame 1 and a conveying roller 2, wherein roller necks 4 at two ends of the conveying roller 2 are respectively arranged on two side walls of the frame 1, and the fog cooling device is characterized in that;
a cavity 3 is formed in the conveying roller 2, through holes 401 communicated with the cavity 3 are axially formed in the roller neck 4, and the through holes 401 are respectively communicated with conversion pieces 7 arranged on two sides of the rack 1 through connecting pipes 5;
a circulation box 6 is arranged below the frame 1, and the circulation box 6 is respectively communicated with the conversion parts 7 on the two sides of the frame 1 through an input pipeline 9 and an output pipeline 10.
When steel was through the fog cooling device, this section of partial conveying roller 2 is inside to be equipped with cavity 3, cavity 3 intussuseption is filled with the condensate, make steel and 2 contact parts of conveying roller cool off, establish circulation case 6 between frame 1 and be connected with conveying roller 2 both ends through input pipeline 5 and output pipeline 7 respectively, the condensate in circulation case 6 passes through in conveying pipeline 5 gets into cavity 3, the condensate in cavity 3 gets into circulation cooling case 6 through output pipeline 7, constantly provide and change the condensate, the condensate of output gets into cavity 3 via conveying pipeline 5 again after circulation case 6 internal cooling, the replacement and the cooling of condensate have been accomplished and can recycle.
Further, in this embodiment, the roll neck 4 is axially provided with through holes 401 communicating with the cavity 3, the through holes 401 are respectively communicated with the converting element 7 arranged at two sides of the frame 1 through the connecting pipe 5, because the conveying roll 2 cools the steel plate 10 in contact, and the conveying roll 2 is always in a rotating motion state during heat exchange cooling, the through holes 401 communicating with the cavity 3 and the connecting pipe 5 should be opened in the axial direction, the through holes 401 are respectively communicated with the converting element 7 arranged outside two sides of the frame 1 through the connecting pipe 5, one end of the connecting pipe 5 is fixedly connected with the roll neck 4 at two ends of the conveying roll 2, the other end is rotatably connected with the converting element 7, a sealing bearing 702 is arranged at a converting inlet 701 of the converting element 7, and the sealing bearing 702 is rotatably connected with the connecting pipe 5;
further, in the present embodiment, the switching outlet 703 of the switching member 7 on the same side as the input duct 9 communicates with the input end of the input duct 9, and the switching outlet 703 of the switching member 7 on the same side as the input duct 9 communicates with the input end of the output duct 10. And a water suction pump 8 is arranged on the input pipeline 9, and the output end of the output pipeline 10 penetrates through the liquid cooling box 11 to be communicated with the circulating box 6. The output end of the output pipeline 10 is communicated with an inlet pipeline of the liquid cooling tank 11, and an outlet pipeline of the liquid cooling tank 11 is communicated with the circulating tank 6.
The condensate enters the circulation box 6 from the delivery and output pipeline 10 after heat exchange is realized, the condensate absorbing heat passes through the output end of the delivery pipeline 6, the output end of the delivery pipeline 10 is communicated with the inlet pipeline of the liquid cooling box 11, the outlet pipeline of the liquid cooling box 11 is communicated with the circulation box 6, and the condensate enters the liquid cooling box 11 to realize cooling of the condensate and then enters the circulation box 6; a suction pump 8 is then provided on the inlet line 9 to ensure timely replenishment of condensate to provide a source of power. The condensate in the condensation tank 6 is generally selected from water or liquid with higher specific heat capacity.
The utility model provides a pair of alloy steel thermal treatment back fog cooling plant's theory of operation as follows: when steel is through the fog cooling device, this section of partial conveying roller 2 is inside to be equipped with cavity 3, cavity 3 intussuseption is filled with the condensate, make steel and conveying roller 2 contact part cool off, establish and be connected through input pipeline 5 and output pipeline 7 between circulation case 6 between frame 1 and the conveying roller 2, condensate in the circulation case 6 passes through in conveying pipeline 5 gets into cavity 3, behind the liquid cooling case 11 that condensate in the cavity 3 passes through output pipeline 7, condensate after the cooling gets into circulation case 6, constantly provide and change the condensate, the condensate of output gets into cavity 3 via conveying pipeline 5 again behind circulation case 6, the replacement and the cooling and the used cyclically of condensate have been accomplished.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above embodiments are merely examples of the present invention, and do not limit the protection scope of the present invention, and all designs the same as or similar to the present invention belong to the protection scope of the present invention.
Claims (5)
1. A fog cooling device for alloy steel after heat treatment comprises a rack (1) and a conveying roller (2), wherein roller necks (4) at two ends of the conveying roller (2) are respectively arranged on two side walls of the rack (1), and the fog cooling device is characterized in that;
a cavity (3) is formed in the conveying roller (2), a through hole (401) communicated with the cavity (3) is axially formed in the roller neck (4), and the through hole (401) is communicated with conversion pieces (7) arranged on two sides of the rack (1) through connecting pipes (5);
a circulation box (6) is arranged below the rack (1), and the circulation box (6) is communicated with conversion pieces (7) on two sides of the rack (1) through an input pipeline (9) and an output pipeline (10) respectively.
2. The mist cooling device for alloy steel after heat treatment according to claim 1, characterized in that one end of the connecting pipe (5) is communicated with a through hole (401) formed in the roll neck (4), and the other end is movably connected with a switching inlet (701) of the switching piece (7).
3. The mist cooling device for alloy steel after heat treatment according to claim 1, characterized in that a sealing bearing (702) is arranged at the switching inlet (701) of the switching piece (7), the sealing bearing (702) is rotatably connected with the connecting pipe (5), the switching outlet (703) of the switching piece (7) on the same side as the input pipeline (9) is communicated with the input end of the input pipeline (9), and the switching outlet (703) of the switching piece (7) on the same side as the input pipeline (9) is communicated with the input end of the output pipeline (10).
4. The mist cooling device for alloy steel after heat treatment according to claim 1, characterized in that a water pump (8) is arranged on the input pipeline (9), and the output end of the output pipeline (10) passes through a liquid cooling tank (11) arranged outside the rack (1) and is communicated with the circulation tank (6).
5. The mist cooling device for alloy steel after heat treatment is characterized in that the output end of the output pipeline (10) is communicated with the inlet pipeline of the liquid cooling tank (11), and the outlet pipeline of the liquid cooling tank (11) is communicated with the circulating tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022046742.1U CN213060940U (en) | 2020-09-17 | 2020-09-17 | Fog cooling device after alloy steel heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022046742.1U CN213060940U (en) | 2020-09-17 | 2020-09-17 | Fog cooling device after alloy steel heat treatment |
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| Publication Number | Publication Date |
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| CN213060940U true CN213060940U (en) | 2021-04-27 |
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| CN202022046742.1U Active CN213060940U (en) | 2020-09-17 | 2020-09-17 | Fog cooling device after alloy steel heat treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477907A (en) * | 2021-06-17 | 2021-10-08 | 嘉善永金金属制品有限公司 | Circulating cooling system for metal casting production and heat dissipation method thereof |
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2020
- 2020-09-17 CN CN202022046742.1U patent/CN213060940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477907A (en) * | 2021-06-17 | 2021-10-08 | 嘉善永金金属制品有限公司 | Circulating cooling system for metal casting production and heat dissipation method thereof |
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