CN217677658U - Jet cooling device for quenching of steel plate - Google Patents
Jet cooling device for quenching of steel plate Download PDFInfo
- Publication number
- CN217677658U CN217677658U CN202221713723.2U CN202221713723U CN217677658U CN 217677658 U CN217677658 U CN 217677658U CN 202221713723 U CN202221713723 U CN 202221713723U CN 217677658 U CN217677658 U CN 217677658U
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- cooling
- water
- sealing plate
- plate
- cooling water
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- 238000001816 cooling Methods 0.000 title claims abstract description 105
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 238000010791 quenching Methods 0.000 title claims abstract description 33
- 230000000171 quenching effect Effects 0.000 title claims abstract description 33
- 239000000498 cooling water Substances 0.000 claims abstract description 109
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 99
- 238000005192 partition Methods 0.000 claims description 50
- 239000007921 spray Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model discloses a steel sheet quenching efflux cooling device, cooling water inlet tube (2) and cooling water guide casing (3) including connecting from top to bottom, contain mutually independent cooling water cavity (31) in cooling water guide casing (3) and from water-cooling cavity (32), the lower part of cooling water guide casing (3) is equipped with a plurality of nozzles (4), the inside of cooling water inlet tube (2) and the inside of nozzle (4) all communicate with cooling water cavity (31), be connected with cooling water guide casing (3) from water-cooling cavity (32), be equipped with on cooling water guide casing (3) from cold water entry (33) and from cold water export (34), all communicate with from water-cooling cavity (32) from the inside of cold water entry (33) and the inside of self-cooling water export (34). The steel plate quenching jet cooling device has a self-water cooling function, and can effectively prevent the deformation of the cooling device generated in a high-temperature environment when the cooling device does not work.
Description
Technical Field
The utility model relates to the technical field of metal heat treatment, in particular to a steel plate quenching jet cooling device.
Background
In order to improve the performance, the finished steel plate needs to be subjected to quenching heat treatment, the current main equipment for quenching the steel plate is a roll-pressing type quenching machine, various cooling devices are arranged on the quenching machine, and cooling water is sprayed to the surface of the steel plate at a high speed by the cooling devices so as to achieve the purpose of rapidly cooling the steel plate, thereby completing the quenching heat treatment process of the steel plate. Meanwhile, for non-quenched steel plates, when high-temperature steel plates need to pass through the cooling device, water spraying is not needed, and the cooling device is easy to bake and deform under the condition, so that the using effect is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the cooling device is easy to deform when not working, the utility model provides a steel plate quenching jet cooling device, the steel plate quenching jet cooling device has from the water-cooling function, can prevent effectively that the cooling device from producing deformation under the high temperature environment when out of work.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a steel sheet quenching efflux cooling device, cooling water inlet tube and cooling water guide casing including connecting from top to bottom, contain mutually independent cooling water cavity in the cooling water guide casing and from water-cooling cavity, the lower part of cooling water guide casing is equipped with a plurality of nozzles, the inside of cooling water inlet tube and the inside of nozzle all communicate with the cooling water cavity, from water-cooling cavity and cooling water guide casing connection, be equipped with from cold water entry and from cold water export on the cooling water guide casing, the inside of self-cold water entry and the inside of self-cold water export all communicate with from water-cooling cavity.
The cooling water guide housing includes an upper sealing plate, a lower sealing plate, a left sealing plate, a right sealing plate, a front sealing plate, and a rear sealing plate.
An intermediate partition plate is arranged between the upper sealing plate and the lower sealing plate and divides the cooling water cavity into an upper cooling water cavity and a lower cooling water cavity which are arranged up and down.
A plurality of inner through holes are arranged in the middle partition plate and are arranged at intervals along the front-back direction, and the upper cooling water cavity is communicated with the lower cooling water cavity through the inner through holes.
The upper sealing plate and the middle spacing plate are all parallel to the horizontal plane, the left sealing plate and the right sealing plate are in an upright state, and the left sealing plate is parallel to the right sealing plate.
The lower sealing plate is obliquely arranged relative to a horizontal plane, the nozzle is positioned on the lower sealing plate, the right end of the lower sealing plate is higher than the left end of the lower sealing plate, and the spraying direction of the nozzle is perpendicular to the lower sealing plate.
And a self-water-cooling partition plate is arranged below the middle partition plate, the inside of the cooling water guide shell is divided into a cooling water cavity and a self-water-cooling cavity which are mutually independent by the self-water-cooling partition plate, and the cooling water cavity and the self-water-cooling cavity both extend along the front-back direction.
The front end of the water-cooling partition plate is connected with the front sealing plate in a sealing mode, the rear end of the water-cooling partition plate is connected with the rear sealing plate in a sealing mode, the left end of the water-cooling partition plate is connected with the left sealing plate in a sealing mode, the right end of the water-cooling partition plate is connected with the lower sealing plate in a sealing mode, and the right end of the water-cooling partition plate is located outside the left side of the nozzle.
The self-water-cooling partition plate is a flat plate or an arc-shaped plate, the left end of the self-water-cooling partition plate is higher than the right end of the self-water-cooling partition plate, and the volume of the self-water-cooling cavity is 5% -25% of the volume of the cooling water cavity.
The cooling water inlet pipes are arranged at intervals along the front-back direction, the cooling water inlet pipes are in an upright state, and the upper ends of the cooling water inlet pipes are connected with flanges.
The utility model has the advantages that: the steel plate quenching jet cooling device has a self-water cooling function, and can effectively prevent the deformation of the cooling device generated in a high-temperature environment when the cooling device does not work.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention.
FIG. 1 is a schematic sectional view of the steel plate quenching jet cooling device of the present invention.
Fig. 2 is a schematic view of the direction a in fig. 1.
Fig. 3 is a schematic view in the direction B in fig. 1.
The reference numerals are explained below:
1. a flange; 2. a cooling water inlet pipe; 3. a cooling water guide housing; 4. a nozzle;
31. a cooling water cavity; 32. a self-water-cooled cavity; 33. a self-cooling water inlet; 34. a self-cooling water outlet; 35. an upper sealing plate; 36. a lower sealing plate; 37. a left seal plate; 38. a right sealing plate; 39. a front sealing plate; 310. a rear sealing plate; 311. a middle partition plate; 312. an upper cooling water cavity; 313. a lower cooling water cavity; 314. an inner through hole; 315. a self-water-cooled partition.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A steel plate quenching jet cooling device comprises a cooling water inlet pipe 2 and a cooling water guide shell 3 which are connected up and down, wherein the cooling water guide shell 3 is internally provided with a cooling water cavity 31 and a self water-cooling cavity 32 which are mutually independent, the lower part of the cooling water guide shell 3 is provided with a plurality of nozzles 4, the inside of the cooling water inlet pipe 2 and the inside of the nozzles 4 are communicated with the cooling water cavity 31, the self water-cooling cavity 32 is connected with the cooling water guide shell 3, the cooling water guide shell 3 is provided with a self cooling water inlet 33 and a self cooling water outlet 34, and the inside of the self cooling water inlet 33 and the inside of the self cooling water outlet 34 are communicated with the self water-cooling cavity 32, as shown in figures 1 and 2.
The cooling water guide shell 3 is internally provided with a cooling water cavity 31 and a self water-cooling cavity 32 which are mutually independent, the cooling water cavity 31 is not communicated with the self water-cooling cavity 32, self cooling water enters the self water-cooling cavity 32 from a cold water inlet 33 and then flows out from a cold water outlet 34, and the steel plate quenching jet flow cooling device is cooled by the self cooling water, so that the deformation generated in a high-temperature environment when the cooling device does not work can be effectively prevented.
In the present embodiment, the cooling water guide housing 3 has a strip-shaped structure, the length direction of the cooling water guide housing 3 is the front-rear direction, and the cooling water cavity 31 and the self-water-cooling cavity 32 both extend in the front-rear direction. The cooling water guide housing 3 includes an upper sealing plate 35, a lower sealing plate 36, a left sealing plate 37, a right sealing plate 38, a front sealing plate 39, and a rear sealing plate 310, as shown in fig. 1 and 2.
The upper end of left sealing plate 37, the upper end of right sealing plate 38, the upper end of preceding sealing plate 39 and the upper end of back sealing plate 310 all weld with upper seal plate 35, the lower extreme of left sealing plate 37, the lower extreme of right sealing plate 38, the lower extreme of preceding sealing plate 39 and the lower extreme of back sealing plate 310 all weld with lower sealing plate 36, the front end of left sealing plate 37 and the front end of right sealing plate 38 all weld with preceding sealing plate 39, the rear end of left sealing plate 37 and the rear end of right sealing plate 38 all weld with back sealing plate 310.
In this embodiment, an intermediate partition 311 is provided between the upper seal plate 35 and the lower seal plate 36, both left and right ends of the intermediate partition 311 are welded to the left seal plate 37 and the right seal plate 38, respectively, and the intermediate partition 311 partitions the cooling water cavity 31 into an upper cooling water chamber 312 and a lower cooling water chamber 313 which are provided vertically. The middle partition 311 is provided with a plurality of inner through holes 314, the inner through holes 314 are arranged at intervals along the front-rear direction, the upper cooling water cavity 312 is communicated with the lower cooling water cavity 313 through the inner through holes 314, cooling water in the upper cooling water cavity 312 can enter the lower cooling water cavity 313 through the inner through holes 314, and the inner through holes 314 are used for uniformly distributing water.
In the present embodiment, the upper sealing plate 35 and the middle partition plate 311 are both parallel to the horizontal plane, the left sealing plate 37 and the right sealing plate 38 are both in an upright state, the left sealing plate 37 is parallel to the right sealing plate 38, and the left sealing plate 37 and the right sealing plate 38 are arranged at a left-right interval. The lower sealing plate 36 is arranged obliquely relative to the horizontal plane, the right end of the lower sealing plate 36 is higher than the left end of the lower sealing plate 36, the nozzle 4 is positioned on the lower sealing plate 36, the spraying direction of the nozzle 4 is perpendicular to the lower sealing plate 36, and the spraying direction of the nozzle 4 is obliquely downward.
In this embodiment, the nozzles 4 are arranged in regular rows and columns, the lower sealing plate 36 has a plurality of nozzle rows, the nozzle rows are arranged at intervals in the front-rear direction, each nozzle row includes three nozzles 4, the three nozzles 4 are located on the same straight line, the connecting lines of the three nozzles 4 are inclined with respect to the width direction of the lower sealing plate 36, the length direction of the lower sealing plate 36 is the front-rear direction, and the nozzles 4 are installed in the above manner to uniformly spray water to the steel plate, as shown in fig. 3.
In this embodiment, a self-water-cooling partition 315 is provided below the intermediate partition 311, the cooling water guide casing 3 is partitioned into a cooling water cavity 31 and a self-water-cooling cavity 32 independent of each other by the self-water-cooling partition 315, and both the cooling water cavity 31 and the self-water-cooling cavity 32 extend in the front-rear direction. The water-cooling partition 315, the left sealing plate 37, the upper sealing plate 35, the right sealing plate 38 and the lower sealing plate 36 are sequentially connected to form a cooling water cavity 31, and the water-cooling partition 315, the lower sealing plate 36 and the left sealing plate 37 are sequentially connected to form a water-cooling cavity 32.
In this embodiment, the front end of the water-cooled partition 315 is hermetically connected to the front sealing plate 39, the rear end of the water-cooled partition 315 is hermetically connected to the rear sealing plate 310, the left end of the water-cooled partition 315 is hermetically connected to the left sealing plate 37, the right end of the water-cooled partition 315 is hermetically connected to the lower sealing plate 36, and the right end of the water-cooled partition 315 is located outside the left side of each nozzle 4. The angle between the lower seal plate 36 and the horizontal may be 30 to 45.
In this embodiment, the self-water-cooling partition 315 is a flat plate or an arc plate, i.e. the self-water-cooling partition 315 in fig. 1 may be a straight line or an arc line. The left end of the self-water-cooling partition 315 is higher than the right end of the self-water-cooling partition 315, and the volume of the self-water-cooling cavity 32 may be 5% -25% of the volume of the cooling water cavity 31. From water-cooling cavity 32 with from water-cooling baffle 315, left sealing plate 37 and lower sealing plate 36 contact, can be for from the cold water in the water-cooling cavity 32 the cooling of steel sheet quenching efflux cooling device water-cooling, can also play the effect of strengthening rib from water-cooling baffle 315, further prevent steel sheet quenching efflux cooling device high temperature deformation.
In this embodiment, many cooling water inlet pipe 2 are along fore-and-aft direction interval arrangement, and cooling water inlet pipe 2 is upright state, and the upper end of cooling water inlet pipe 2 is connected with flange 1, and the lower extreme and the upper seal plate 35 of cooling water inlet pipe 2 are connected fixedly, and the lower terminal surface of cooling water inlet pipe 2 flushes with the lower surface of upper seal plate 35, and the width of upper seal plate 35 is greater than the distance between left seal plate 37 and the right seal plate 38.
The operation of the steel plate quenching jet cooling device is described below.
The steel plate can move rightwards along the direction C, and the steel plate quenching jet flow cooling device is positioned above the steel plate. The cooling water passes through the cooling water inlet pipe 2 and the cooling water cavity 31 and then is sprayed out of the nozzle 4 to cool the steel plate. The self-cooling water enters the self-cooling cavity 32 from the self-cooling water inlet 33 and then flows out from the self-cooling water outlet 34, and the self-cooling water cools the steel plate quenching jet flow cooling device, so that the deformation generated in a high-temperature environment when the cooling device does not work can be effectively prevented, as shown in fig. 1.
For convenience of understanding and description, the present invention is described using an absolute positional relationship, where the term "up" indicates an upper direction in fig. 1, the term "down" indicates a lower direction in fig. 1, the term "left" indicates a left direction in fig. 1, the term "right" indicates a right direction in fig. 1, the term "front" indicates a direction perpendicular to the paper surface of fig. 1 and directed to the inside of the paper surface, and the term "back" indicates a direction perpendicular to the paper surface of fig. 1 and directed to the outside of the paper surface, unless otherwise specified. The present invention is described by using the observation angle of the reader or the user, but the above-mentioned orientation words can not be understood or interpreted as the limitation of the protection scope of the present invention.
The above description is only for the specific embodiments of the present invention, and the scope of the present invention can not be limited by the embodiments, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should still belong to the scope covered by the present patent. In addition, the utility model provides an between technical feature and the technical feature, between technical feature and technical scheme, technical scheme and technical scheme, embodiment and the embodiment all can the independent assortment use.
Claims (10)
1. The utility model provides a steel sheet quenching efflux cooling device, a serial communication port, steel sheet quenching efflux cooling device includes cooling water inlet pipe (2) and cooling water guide casing (3) of connecting from top to bottom, contain mutually independent cooling water cavity (31) and from water-cooling cavity (32) in cooling water guide casing (3), the lower part of cooling water guide casing (3) is equipped with a plurality of nozzles (4), the inside of cooling water inlet pipe (2) and the inside of nozzle (4) all communicate with cooling water cavity (31), be connected with cooling water guide casing (3) from water-cooling cavity (32), be equipped with on cooling water guide casing (3) from cold water entry (33) and from cold water export (34), the inside of self-cold water entry (33) and the inside of self-cold water export (34) all communicate with from water-cooling cavity (32).
2. A steel plate quenching jet cooling device according to claim 1, characterized in that the cooling water guiding housing (3) contains an upper sealing plate (35), a lower sealing plate (36), a left sealing plate (37), a right sealing plate (38), a front sealing plate (39) and a rear sealing plate (310).
3. The steel plate quenching jet cooling device according to claim 2, wherein an intermediate partition (311) is provided between the upper seal plate (35) and the lower seal plate (36), and the intermediate partition (311) divides the cooling water cavity (31) into an upper cooling water chamber (312) and a lower cooling water chamber (313) which are provided up and down.
4. A steel plate quenching jet cooling device according to claim 3, characterized in that a plurality of inner through holes (314) are provided in the intermediate partition (311), the plurality of inner through holes (314) are arranged at intervals in the front-rear direction, and the upper cooling water chamber (312) and the lower cooling water chamber (313) are communicated through the inner through holes (314).
5. A steel plate quenching jet cooling device according to claim 3, characterized in that the upper sealing plate (35) and the middle partition plate (311) are both parallel to the horizontal plane, the left sealing plate (37) and the right sealing plate (38) are both in the upright state, and the left sealing plate (37) is parallel to the right sealing plate (38).
6. A steel plate quenching jet cooling device according to claim 2, characterized in that the lower sealing plate (36) is arranged obliquely with respect to the horizontal plane, the nozzle (4) is located on the lower sealing plate (36), the right end of the lower sealing plate (36) is higher than the left end of the lower sealing plate (36), and the spray direction of the nozzle (4) is perpendicular to the lower sealing plate (36).
7. A steel plate quenching jet cooling device according to claim 3, characterized in that a self-water-cooling partition plate (315) is arranged below the intermediate partition plate (311), the inside of the cooling water guiding shell (3) is divided into a cooling water cavity (31) and a self-water-cooling cavity (32) which are independent from each other by the self-water-cooling partition plate (315), and the cooling water cavity (31) and the self-water-cooling cavity (32) both extend along the front-back direction.
8. The steel plate quenching jet cooling device according to claim 7, wherein the front end of the self-water-cooling partition plate (315) is hermetically connected with the front sealing plate (39), the rear end of the self-water-cooling partition plate (315) is hermetically connected with the rear sealing plate (310), the left end of the self-water-cooling partition plate (315) is hermetically connected with the left sealing plate (37), the right end of the self-water-cooling partition plate (315) is hermetically connected with the lower sealing plate (36), and the right end of the self-water-cooling partition plate (315) is positioned outside the left side of the nozzle (4).
9. The steel plate quenching jet cooling device according to claim 8, wherein the self-water-cooling partition (315) is a flat plate or an arc-shaped plate, the left end of the self-water-cooling partition (315) is higher than the right end of the self-water-cooling partition (315), and the volume of the self-water-cooling cavity (32) is 5% -25% of the volume of the cooling water cavity (31).
10. The jet cooling device for quenching a steel plate as claimed in claim 1, wherein a plurality of cooling water inlet pipes (2) are arranged at intervals in the front-rear direction, the cooling water inlet pipes (2) are in an upright state, and the upper ends of the cooling water inlet pipes (2) are connected with flanges (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221713723.2U CN217677658U (en) | 2022-07-05 | 2022-07-05 | Jet cooling device for quenching of steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221713723.2U CN217677658U (en) | 2022-07-05 | 2022-07-05 | Jet cooling device for quenching of steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217677658U true CN217677658U (en) | 2022-10-28 |
Family
ID=83716249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221713723.2U Active CN217677658U (en) | 2022-07-05 | 2022-07-05 | Jet cooling device for quenching of steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217677658U (en) |
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2022
- 2022-07-05 CN CN202221713723.2U patent/CN217677658U/en active Active
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