CN208594313U - The cooling device of even flow field in quenching technical - Google Patents
The cooling device of even flow field in quenching technical Download PDFInfo
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- CN208594313U CN208594313U CN201821022528.9U CN201821022528U CN208594313U CN 208594313 U CN208594313 U CN 208594313U CN 201821022528 U CN201821022528 U CN 201821022528U CN 208594313 U CN208594313 U CN 208594313U
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- flow deflector
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- guide shell
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Abstract
The utility model discloses a kind of cooling device of even flow field in quenching technical, including outer groove and guide shell, in which: a) guide shell is placed in outer groove and is immersed in quenching coolant liquid；B) guide shell is equipped with flow deflector group and annular constant-current support frame；C) lower part of center flow deflector group is equipped with corresponding entrance and docks with independent drainage tube, and outer end is equipped with the circulating pump linked up with quenching coolant liquid；D) in center flow deflector group at least provided with three annular flow deflectors, at least provided with three arc flow deflectors in each periphery flow deflector group, the wide annular groove for surrounding center flow deflector group is formed between adjacent arc flow deflector；It e) is equally distributed regular hexagon honeycomb in the frame of annular constant-current support frame.
Description
Technical field
The utility model relates to the coolings of even flow field in the cooling device in a kind of quenching technical, especially quenching technical
Device belongs to metal heat treatmet and machinery field.
Background technique
With the sustainable development of national economy, proposition higher standard and the request of the people to mechanical manufacturing field, industry
The high-quality of product, high reliability, high durability become more and more important.Heat treatment is the key that one ring of field of industrial manufacturing,
Wherein heat-treatment quenching process is one of committed step of heat treatment process, and the quality of quenching unit directly decides at material heat
Quality after reason.Fluid flowing is slow in the currently used generally existing slot of quenching unit, flow field is uneven and flow velocity size not
The problems such as controllable, this makes the part after heat treatment often occur cracking, deform larger, mechanical property and metallographic structure is unqualified
The problems such as.How key link that in quenching tank quenching flow velocity and flow field uniformity be to ensure that quenching quality, and this are adjusted
The technical issues of field is paid close attention to.
Utility model content
The purpose of this utility model is that for workpiece deformation, cracking is caused in current technology since inhomogeneous cooling is even
Or mechanical property, the defects of metallographic structure is unqualified.A kind of cooling device of even flow field in quenching technical is provided.
Purpose of the utility model is realized as follows: in a kind of quenching technical even flow field cooling device, including it is outer
Slot and guide shell, quenching coolant liquid are placed in outer groove, which is characterized in that
A) guide shell is placed in outer groove and is immersed in quenching coolant liquid；
B) guide shell bottom centre is a circular center flow deflector group, is at least uniformly distributed around the flow deflector group of center
The flow deflector group edge on two shape and structures identical flow deflector groups shaped like folding fan face, center flow deflector group and periphery is close
Fitting, their top are located in same horizontal line, and are equipped with the annular constant-current support frame of an all standing；
C) lower central of center flow deflector group be equipped with an entrance, periphery each flow deflector group lower part be equipped with one it is right
The entrance answered, the independent drainage tube that the entrance of each group passes through outer groove with one dock, and outer end is equipped with the tune by synchronously control
The population of the circulating pump of speed motor driving, circulating pump is linked up by pipeline by the quenching coolant liquid in outer groove lower part and slot；
D) in center flow deflector group at least provided with three annular flow deflectors, they by the top of the group extend downwardly into
Mouthful, centrally located annular flow deflector forms center circle, and each adjacent annular flow deflector forms the wide annular groove for surrounding center circle；Respectively
At least provided with three arc flow deflectors in peripheral flow deflector group, they extend downwardly into entrance by the top of the group, and periphery is respectively led
After the assembling of flow group, the arc flow deflector in them corresponds to each other, and forms one between adjacent arc flow deflector and leads around center
The wide annular groove of flow group；
It e) is equally distributed regular hexagon honeycomb in the frame of annular constant-current support frame.
In the present invention, the guide shell is arranged concentrically with outer groove, and the top of outer groove is necking, guide shell it is upper
Bead turns up, and the bead of outer groove is greater than the upper edge hole of guide shell.
In the present invention, it is identical shaped like folding fan that four shape and structures have been uniformly distributed around center flow deflector group
The flow deflector group in face
In the present invention, in annular constant-current support frame, the longitudinal direction of each hole wall is cut in each regular hexagon honeycomb
Face is cone-shaped shaped like the conjunction of upper and lower two cone bottom buckles, and the cone bottom faying face of upper lower cone is seamlessly transitted by curved surface, by this structure
Hole wall combines each regular hexagon honeycomb to be formed, thereon under along open area be all larger than hole inner section product.
In the present invention, the position of annular constant-current support frame is not higher than a quarter of guide shell.
The utility model has the advantage of, due in the utility model guide shell be placed in outer groove and be immersed in quenching cooling
In liquid, guide shell bottom centre be center flow deflector group and its around be uniformly distributed flow deflector group, be all provided in each flow deflector group
There is the flow deflector for extending to entrance, flow deflector forms annular groove in guide shell bottom, quenches coolant liquid can be formed by annular groove one
A face is even into guide shell.Especially be furnished with an all standing annular constant-current support frame, can again profile adjustment quenching it is cold
But the uniformity for going out the water surface of liquid.Since circulating pump uses the speed regulating motor of synchronously control, the annular of an especially all standing is steady
Support frame is flowed, the specific hole wall structure of regular hexagon honeycomb, can further be adjusted in the annular constant-current support frame of covering
With the flow field velocity and flow field quality for improving quenching coolant liquid.Since the position of annular constant-current support frame is not higher than the four of guide shell
/ mono-, it is ensured that guide shell has sufficiently large working space.Since guide shell and outer groove are arranged concentrically, the top of outer groove is
The upper edge hole of necking, guide shell turns up, and the bead of outer groove is greater than the upper edge hole of guide shell, it can be ensured that workpiece to be machined in work
Guide shell can be accurately placed in.Guide shell bead turn up can also to circulation quenching coolant liquid guiding drainage, reduce circulation in
Flow resistance.
The utility model is compact-sized, easy to maintain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the overlooking structure diagram of Fig. 2.
Fig. 3 is the structural schematic diagram of the flow deflector group shaped like folding fan face of the utility model.
Fig. 4 be the utility model relates to a kind of annular constant-current support frame structure diagram.
Fig. 5 is regular hexagon honeycomb longitudal section B-B direction cross-sectional view in Fig. 4.
In figure: 1, outer groove, 2, guide shell, 3, center flow deflector group, 4, flow deflector group, 5, annular constant-current support frame, 6, draw
Flow tube, 7, circulating pump, 8, pipeline, 9, annular flow deflector, 10, arc flow deflector, 11, annular groove, 12, regular hexagon honeycomb, 13,
Hole wall.
Specific embodiment
Attached drawing discloses the basic structure of the utility model embodiment without limitation, practical new to this with reference to the accompanying drawing
Type makees further transmitting description.
By Fig. 1 and Fig. 2 as it can be seen that the utility model includes outer groove 1 and guide shell 2, quenching coolant liquid is placed in outer groove 1, institute
The guide shell 2 stated is placed in outer groove 1 and is immersed in quenching coolant liquid.
2 bottom centre of guide shell is a circular center flow deflector group 3, is at least uniformly divided around center flow deflector group 3
Cloth two shape and structures identical flow deflector groups 4 shaped like folding fan face, 4 side of flow deflector group of center flow deflector group 3 and periphery
Edge fits closely, their top is located in same horizontal line, and is equipped with the annular constant-current support frame 5 of an all standing.
The lower central of center flow deflector group 3 be equipped with an entrance, each 4 lower part of flow deflector group in periphery be equipped with one it is right
The entrance answered, the independent drainage tube 6 that the entrance of each group passes through outer groove with one dock, and outer end is equipped with the tune by synchronously control
The population of the circulating pump 7 of speed motor driving, circulating pump 7 is linked up by pipeline 8 by the quenching coolant liquid in outer groove lower part and slot.
At least provided with three annular flow deflectors 9 in center flow deflector group 3, they by the top of the group extend downwardly into
Mouthful, centrally located annular flow deflector 9 forms center circle, and each adjacent annular flow deflector 9 forms the wide annular groove for surrounding center circle；
At least provided with three arc flow deflectors 10 in each periphery flow deflector group 4, they extend downwardly into entrance, periphery by the top of the group
After each flow deflector group 4 assembles, the arc flow deflector 10 in them corresponds to each other, and forms one between adjacent arc flow deflector 10 and encloses
Around the wide annular groove 11 of center flow deflector group.
In the present embodiment, it is identical shaped like folding fan that four shape and structures have been uniformly distributed around center flow deflector group 3
The flow deflector group 4 in face, the guide shell 2 are arranged concentrically with outer groove 1, and the top of outer groove 1 is necking, the upper edge hole of guide shell 2
It turns up, the bead of outer groove 1 is greater than the upper edge hole of guide shell 2.
As seen from Figure 3, in each peripheral flow deflector group 4 at least provided with three arc flow deflectors 10, they by the group top
Entrance is extended downwardly into, after each flow deflector group 4 in periphery assembles, the arc flow deflector 10 in them corresponds to each other, and adjacent arc is led
The wide annular groove 11 for surrounding center flow deflector group is formed between flow 10.
From fig. 4, it can be seen that being equally distributed regular hexagon honeycomb 12 in the frame of annular constant-current support frame 5.
As seen from Figure 5, in annular constant-current support frame 5, the longitudinal direction of each hole wall 13 is cut in each regular hexagon honeycomb 12
Face is cone-shaped shaped like the conjunction of upper and lower two cone bottom buckles, and the cone bottom faying face of upper lower cone is seamlessly transitted by curved surface, by this structure
Hole wall 13 combination formed each regular hexagon honeycomb 12, thereon under along open area be all larger than hole inner section product.
When it is implemented, the physical location of the annular constant-current support frame 5 is not higher than four points of 2 cavity heights of guide shell
One of.
Claims (5)
1. the cooling device of even flow field in a kind of quenching technical, including outer groove and guide shell, quenching coolant liquid is placed in outer groove,
It is characterized in that,
A) guide shell is placed in outer groove and is immersed in quenching coolant liquid；
B) guide shell bottom centre is a circular center flow deflector group, has at least been uniformly distributed two around the flow deflector group of center
It closely pastes at the flow deflector group edge on the identical flow deflector group shaped like folding fan face of a shape and structure, center flow deflector group and periphery
It closes, their top is located in same horizontal line, and is equipped with the annular constant-current support frame of an all standing；
C) lower central of center flow deflector group be equipped with an entrance, periphery each flow deflector group lower part be equipped with one it is corresponding
Entrance, the independent drainage tube that the entrance of each group passes through outer groove with one dock, and outer end is equipped with the speed regulation electricity by synchronously control
The population of the circulating pump of machine driving, circulating pump is linked up by pipeline by the quenching coolant liquid in outer groove lower part and slot；
D) at least provided with three annular flow deflectors in center flow deflector group, they extend downwardly into entrance, position by the top of the group
Annular flow deflector in center forms center circle, and each adjacent annular flow deflector forms the wide annular groove for surrounding center circle；Each periphery
At least provided with three arc flow deflectors in flow deflector group, they extend downwardly into entrance, each flow deflector in periphery by the top of the group
After group assembling, the arc flow deflector in them corresponds to each other, and forms one between adjacent arc flow deflector and surrounds center flow deflector
The wide annular groove of group；
It e) is equally distributed regular hexagon honeycomb in the frame of annular constant-current support frame.
2. the cooling device of even flow field in quenching technical according to claim 1, which is characterized in that the guide shell
It is arranged concentrically with outer groove, the top of outer groove is necking, and the upper edge hole of guide shell turns up, and the bead of outer groove is greater than the upper edge of guide shell
Mouthful.
3. the cooling device of even flow field in quenching technical according to claim 1, which is characterized in that center flow deflector group
Around be uniformly distributed the identical flow deflector group shaped like folding fan face of four shape and structures.
4. according to claim 1 in quenching technical described in one of -3 even flow field cooling device, which is characterized in that in annular
In current stabilization support frame, longitudinal section of each hole wall is closed cone-shaped shaped like upper and lower two cone bottom buckles in each regular hexagon honeycomb,
The cone bottom faying face of upper lower cone is seamlessly transitted by curved surface, and each regular hexagon honeycomb formed is combined by the hole wall of this structure
Hole, thereon under along open area be all larger than hole inner section product.
5. the cooling device of even flow field in quenching technical according to claim 4, which is characterized in that annular constant-current support
The position of frame is not higher than a quarter of guide shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022528.9U CN208594313U (en) | 2018-06-29 | 2018-06-29 | The cooling device of even flow field in quenching technical |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022528.9U CN208594313U (en) | 2018-06-29 | 2018-06-29 | The cooling device of even flow field in quenching technical |
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| Publication Number | Publication Date |
|---|---|
| CN208594313U true CN208594313U (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821022528.9U Active CN208594313U (en) | 2018-06-29 | 2018-06-29 | The cooling device of even flow field in quenching technical |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108796186A (en) * | 2018-06-29 | 2018-11-13 | 南京高速齿轮制造有限公司 | The cooling device of even flow field in quenching technical |
-
2018
- 2018-06-29 CN CN201821022528.9U patent/CN208594313U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108796186A (en) * | 2018-06-29 | 2018-11-13 | 南京高速齿轮制造有限公司 | The cooling device of even flow field in quenching technical |
| CN108796186B (en) * | 2018-06-29 | 2024-01-09 | 南京高速齿轮制造有限公司 | Cooling device with uniform flow field in quenching process |
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Effective date of registration: 20191012 Address after: 211122 No. 30 Houjiao Road, Jiangning District, Nanjing, Jiangsu Province (Jiangning High-tech Park) Co-patentee after: Nanjing High Precision Transmission Equipment Manufacturing Group Co.,Ltd. Patentee after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211100, No. 1 East Tianyuan Road, Jiangning District, Jiangsu, Nanjing Patentee before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. |
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Effective date of registration: 20200508 Address after: No. 30 Houjiao Road, Jiangning District, Nanjing, Jiangsu Province, 210000 (Jiangning High-tech Park) Patentee after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211122 No. 30 Houjiao Road, Jiangning District, Nanjing, Jiangsu Province (Jiangning High-tech Park) Co-patentee before: Nanjing High Precision Transmission Equipment Manufacturing Group Co.,Ltd. Patentee before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. |
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