CN220485760U - High-strength steel quenching device - Google Patents
High-strength steel quenching device Download PDFInfo
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- CN220485760U CN220485760U CN202321925741.1U CN202321925741U CN220485760U CN 220485760 U CN220485760 U CN 220485760U CN 202321925741 U CN202321925741 U CN 202321925741U CN 220485760 U CN220485760 U CN 220485760U
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- quenching
- steel
- circulating water
- strength steel
- sliding
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- 238000010791 quenching Methods 0.000 title claims abstract description 65
- 230000000171 quenching effect Effects 0.000 title claims abstract description 65
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000009434 installation Methods 0.000 claims abstract description 37
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 5
- 238000003780 insertion Methods 0.000 claims 5
- 239000000498 cooling water Substances 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 10
- 238000005452 bending Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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- Heat Treatment Of Articles (AREA)
Abstract
The utility model relates to the technical field of steel quenching, and discloses a high-strength steel quenching device, which comprises a quenching box, a circulating heat exchange mechanism and an installation spraying mechanism, wherein the quenching box is provided with a plurality of spraying nozzles; the circulating heat exchange mechanism comprises a water suction pump. This high strength steel guenching unit, through the cooperation effect between circulation heat transfer mechanism and the installation spraying mechanism, impact driving impeller according to the effect of rivers impact, corresponding drive axis of rotation and stirring rod rotate, utilize the rotation effect of stirring rod, can rotate the inside quenching cooling water of quenching case and stir, can make the inside cooling water of quenching case fully stir, make the heat of cooling water fully spread out, make the inside temperature of cooling water be in same temperature state, avoid the same cross-section of steel to contact the liquid temperature different all around, cause steel internal stress different, make the steel easily produce bending deformation phenomenon, thereby the result of use after the steel quenching has been promoted.
Description
Technical Field
The utility model relates to the technical field of steel quenching, in particular to a high-strength steel quenching device.
Background
Quenching is a heat treatment process of heating steel to a certain temperature above Ac3 or Ac1, maintaining for a certain time, and then cooling to room temperature at a proper cooling rate, wherein the quenching aims at mainly obtaining a martensitic structure and preparing the structure for tempering; high hardness and wear resistance are obtained, and elasticity and toughness are improved, so that the purpose of reinforcing the material is achieved; the most common method of imparting specific physical and chemical properties is currently soaking quenching.
The heat energy brought by quenching the steel makes the local temperature of the liquid rise when the steel contacts the liquid, and the local temperature of the liquid is higher and higher along with the heat energy brought by quenching the steel continuously, the periphery of the same section of the steel contacts the liquid at different temperatures, so that the internal stress of the steel is different, the steel is easy to generate bending deformation phenomenon, and the using effect of the quenched steel is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-strength steel quenching device, which solves the problems that the local temperature of liquid is higher and higher, the temperature of the liquid contacted with the periphery of the same section of steel is different, the internal stress of the steel is different, and the steel is easy to generate bending deformation.
The utility model provides the following technical scheme: the high-strength steel quenching device comprises a quenching box, a circulating heat exchange mechanism and an installation spraying mechanism;
the circulating heat exchange mechanism comprises a water suction pump, circulating water pipes are fixedly connected to two sides of the bottom of the water suction pump, rotating shafts are rotatably connected to the two circulating water pipes, the rotating shafts rotatably extend to the outside of the circulating water pipes and extend to the inside of the quenching tank through the bottom rotation of the quenching tank, a plurality of stirring rods are fixedly connected to the outer side wall of the rotating shaft, and a driving impeller is fixedly connected to the inner side of the circulating water pipe;
the installation spraying mechanism comprises an installation sleeve, one side of the installation sleeve is fixedly connected with an arc plate, the top of the installation sleeve is slidably connected with a sliding inserted bar, two sides of the sliding inserted bar are fixedly connected with extension springs, and the top of the sliding inserted bar is fixedly connected with a protective shell.
Preferably, the first technical scheme is as follows: the water suction pump is fixedly arranged at the bottom of the quenching box, the water suction pump and the inside of the quenching box are communicated, and the circulating water pipe and the inside of the water suction pump are communicated.
Preferably, the second technical scheme is as follows: the one end that the suction pump was kept away from to circulating water pipe extends to the top inside of quenching tank, the inside wall of installation cover sets up for the slip laminating with circulating water pipe's lateral wall, the inside of arc and installation cover is the intercommunication setting, the inside of installation cover and circulating water pipe's inside are the intercommunication setting.
Preferably, the technical scheme III: the installation sleeve and the circulating water pipe are provided with sliding jacks, the sliding inserting rod is arranged in a sliding mode through the sliding jacks and the installation sleeve, and the sliding inserting rod fixes the installation sleeve and the circulating water pipe through the sliding jacks.
Preferably, the technical scheme IV is as follows: the inner wall of the arc plate is provided with a plurality of water spray holes, and the sliding inserted bar and the extension spring are both positioned in the protective shell.
Compared with the prior art, the utility model provides a high-strength steel quenching device, which has the following beneficial effects:
according to the high-strength steel quenching device, through the cooperation between the circulating heat exchange mechanism and the installation spraying mechanism, the driving impeller is impacted according to the action of water flow impact, the rotating shaft and the stirring rod are correspondingly driven to rotate, quenching cooling water in the quenching box can be rotated and stirred by utilizing the rotating action of the stirring rod, cooling water in the quenching box can be fully stirred, the heat of the cooling water is fully spread, the temperature in the cooling water is in the same temperature state, the difference of the contact liquid temperature around the same section of steel is avoided, the difference of steel internal stress is caused, and the steel is easy to generate bending deformation phenomenon, so that the use effect of the quenched steel is improved; according to the grafting effect of sliding inserted bar, the staff of being convenient for dismantles the change to the arc, has promoted the result of use of staff to the arc.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the circulation tube and the mounting sleeve of the present utility model;
fig. 4 is a schematic cross-sectional view of the circulating water pipe of the present utility model.
In the figure: 1. a quenching tank; 2. a water suction pump; 201. a circulating water pipe; 202. a rotating shaft; 203. driving the impeller; 204. an agitating rod; 3. a mounting sleeve; 301. an arc-shaped plate; 302. sliding the inserted link; 303. a tension spring; 304. and a protective shell.
Detailed Description
As shown in fig. 1, 2 and 4, the high-strength steel quenching device comprises a quenching box 1, a circulating heat exchange mechanism and an installation spraying mechanism; the circulating heat exchange mechanism comprises a water suction pump 2, circulating water pipes 201 are fixedly connected to two sides of the bottom of the water suction pump 2, rotating shafts 202 are rotatably connected to the two circulating water pipes 201, the rotating shafts 202 rotatably extend to the outside of the circulating water pipes 201 and extend to the inside of the quenching tank 1 through the bottom of the quenching tank 1, a plurality of stirring rods 204 are fixedly connected to the outer side wall of the rotating shafts 202 in the quenching tank 1, and driving impellers 203 are fixedly connected to the outer side wall of the rotating shafts 202 in the circulating water pipes 201;
the utility model is further specifically detailed, the water suction pump 2 is fixedly arranged at the bottom of the quenching tank 1, the water suction pump 2 is communicated with the inside of the quenching tank 1, the circulating water pipe 201 is communicated with the inside of the water suction pump 2, and one end of the circulating water pipe 201, which is far away from the water suction pump 2, extends to the inside of the top of the quenching tank 1;
as shown in fig. 2 and 3, the installation spraying mechanism comprises an installation sleeve 3, one side of the installation sleeve 3 is fixedly connected with an arc-shaped plate 301, the top of the installation sleeve 3 is slidably connected with a sliding inserted rod 302, two sides of the sliding inserted rod 302 are fixedly connected with extension springs 303, and the top of the sliding inserted rod 302 is fixedly connected with a protective shell 304;
the utility model is further specifically detailed, the inner side wall of the installation sleeve 3 is in sliding fit with the outer side wall of the circulating water pipe 201, the arc-shaped plate 301 is communicated with the inside of the installation sleeve 3, the inside of the installation sleeve 3 is communicated with the inside of the circulating water pipe 201, sliding jacks are formed in the installation sleeve 3 and the circulating water pipe 201, the sliding inserted rod 302 is in sliding arrangement with the installation sleeve 3 through the sliding jacks, the installation sleeve 3 and the circulating water pipe 201 are fixed through the sliding inserted rod 302 through the sliding jacks, a plurality of water spraying holes are formed in the inner wall of the arc-shaped plate 301, and the sliding inserted rod 302 and the extension spring 303 are both positioned in the protective shell 304;
through the setting of above-mentioned technical scheme, when specifically using: when a worker quenches the steel, the steel is filled into the quenching box 1 through a gap between the two arc plates 301, and correspondingly the steel is quenched;
when steel is quenched, the water suction pump 2 is turned on to enable the water suction pump 2 to work, and when the water suction pump 2 works, cooling water in the quenching tank 1 is sucked out and subjected to heat exchange through the inside of the circulating water pipe 201, so that the heat exchange effect of the cooling water in the quenching tank 1 is improved, the temperature rising speed of the cooling water in the quenching tank 1 is reduced, and the use effect of the cooling water is improved;
when the circulating water pipe 201 absorbs water and exchanges heat, the driving impeller 203 is impacted according to the action of water flow impact, the rotating shaft 202 and the stirring rod 204 are correspondingly driven to rotate, quenching cooling water in the quenching tank 1 can be rotated and stirred by utilizing the rotation action of the stirring rod 204, the cooling water in the quenching tank 1 can be fully stirred, the heat of the cooling water is fully spread, the temperature in the cooling water is in the same temperature state, the difference of the contact liquid temperature around the same section of steel is avoided, the difference of internal stress of the steel is caused, and the steel is easy to bend and deform, so that the using effect of the quenched steel is improved;
when the circulating water pipe 201 absorbs water and exchanges heat, water enters the installation sleeve 3, then enters the arc plates 301, finally is sprayed out through water spraying holes, and according to the water spraying effect of the water spraying holes, water can be sprayed and cooled on the outer surface of the steel entering the quenching box 1 through the two arc plates 301, so that the quenching and cooling effects of the steel are improved;
when the arc plate 301 is corroded and damaged by water vapor impurities during quenching, and the arc plate 301 needs to be replaced, the protective shell 304 is pulled to drive the sliding inserted rod 302 to be separated from the sliding jack, and the fixing effect of the installation sleeve 3 and the circulating water pipe 201 is correspondingly contacted;
to sum up, this high strength steel guenching unit, according to the effect of rivers impact, impact drive impeller 203, corresponding drive axis of rotation 202 and stirring rod 204 rotate, utilize stirring rod 204's rotation effect, can rotate the inside quenching cooling water of quenching case 1 and stir, can make the inside cooling water of quenching case 1 fully stir, make the heat of cooling water fully spread, make the inside temperature of cooling water be in same temperature state, avoid steel to contact the liquid temperature difference all around of same cross-section, cause steel internal stress difference, make the steel easily produce bending deformation phenomenon, thereby promoted the result of use after the steel quenching.
Claims (6)
1. The utility model provides a high strength steel guenching unit, includes quenching box (1), its characterized in that: the device also comprises a circulating heat exchange mechanism and a spraying mechanism;
the circulating heat exchange mechanism comprises a water suction pump (2), circulating water pipes (201) are fixedly connected to two sides of the bottom of the water suction pump (2), rotating shafts (202) are rotatably connected to the two circulating water pipes (201), the rotating shafts (202) rotatably extend to the outside of the circulating water pipes (201) and rotatably extend to the inside of the quenching tank (1) through the bottom of the quenching tank (1), a plurality of stirring rods (204) are fixedly connected to the outer side wall of the rotating shafts (202) in the quenching tank (1), and driving impellers (203) are fixedly connected to the outer side wall of the rotating shafts (202) in the circulating water pipes (201);
the installation spraying mechanism comprises an installation sleeve (3), one side of the installation sleeve (3) is fixedly connected with an arc-shaped plate (301), the top of the installation sleeve (3) is slidably connected with a sliding inserted rod (302), two sides of the sliding inserted rod (302) are fixedly connected with extension springs (303), and the top of the sliding inserted rod (302) is fixedly connected with a protective shell (304).
2. The high-strength steel quenching apparatus according to claim 1, wherein: the water suction pump (2) is fixedly arranged at the bottom of the quenching tank (1), the water suction pump (2) and the inside of the quenching tank (1) are communicated, and the circulating water pipe (201) and the inside of the water suction pump (2) are communicated.
3. The high-strength steel quenching apparatus according to claim 1, wherein: the one end that water sucking pump (2) was kept away from to circulating water pipe (201) extends to inside the top of quenching tank (1), the inside wall of installation cover (3) and the lateral wall of circulating water pipe (201) are slip laminating setting, the inside of arc (301) and installation cover (3) is the intercommunication setting, the inside of installation cover (3) and the inside of circulating water pipe (201) are the intercommunication setting.
4. The high-strength steel quenching apparatus according to claim 1, wherein: the installation sleeve (3) and the circulating water pipe (201) are provided with sliding insertion holes, the sliding insertion rod (302) and the installation sleeve (3) are arranged in a sliding mode through the sliding insertion holes, and the sliding insertion rod (302) fixes the installation sleeve (3) and the circulating water pipe (201) through the sliding insertion holes.
5. The high-strength steel quenching apparatus according to claim 1, wherein: the inner wall of the arc-shaped plate (301) is provided with a plurality of water spray holes.
6. The high-strength steel quenching apparatus according to claim 1, wherein: the sliding inserted rod (302) and the extension spring (303) are both positioned in the protective shell (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925741.1U CN220485760U (en) | 2023-07-21 | 2023-07-21 | High-strength steel quenching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925741.1U CN220485760U (en) | 2023-07-21 | 2023-07-21 | High-strength steel quenching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220485760U true CN220485760U (en) | 2024-02-13 |
Family
ID=89841749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321925741.1U Active CN220485760U (en) | 2023-07-21 | 2023-07-21 | High-strength steel quenching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220485760U (en) |
-
2023
- 2023-07-21 CN CN202321925741.1U patent/CN220485760U/en active Active
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