CN202881336U - Steel ball cyclic cooling device for fan - Google Patents
Steel ball cyclic cooling device for fan Download PDFInfo
- Publication number
- CN202881336U CN202881336U CN 201220468238 CN201220468238U CN202881336U CN 202881336 U CN202881336 U CN 202881336U CN 201220468238 CN201220468238 CN 201220468238 CN 201220468238 U CN201220468238 U CN 201220468238U CN 202881336 U CN202881336 U CN 202881336U
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- China
- Prior art keywords
- steel ball
- cooling
- cooling tank
- refrigerating unit
- blower fan
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- Expired - Fee Related
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Abstract
The utility model discloses a steel ball cyclic cooling device for a fan. The inner cyclic cooling device comprises an inner cooling box, wherein a cooling tank is arranged at the upper part of the inner cooling box, consists of a plurality of layers of iron plates and is latticed; a steel ball lifting mechanism is arranged from the bottom to the upper part of the inner cooling box, the a steel ball discharging hopper is also arranged on one side of the steel ball lifting mechanism; a steel ball feeding port is formed in the upper end of the cooling tank; an outer cyclic cooling device is buried into the ground and comprises an outer cooling box; an outer cooling water tower is arranged at the upper part of the outer cooling box and is connected with all spraying pipes arranged on the cooling tank; and the outer cooling box is communicated with the inner cooling box of the inner cyclic cooling device. The steel ball cyclic cooling device is simple in structure, low in manufacturing cost and extremely high in cooling effect; by the cooling device, after a large-size bearing steel ball is quenched, the surface hardness value is not less than HRC64, the hardness of a core part is more than or equal to HRC54; a metallographic microstructure is at 2 to 4 levels; and the troostite is less than or equal to 2 levels.
Description
Technical field
The utility model relates to apparatus for cooling steel balls, is specifically related to blower fan steel ball cooling back installation.
Background technology
Steel ball is widely used in all trades and professions, in process of production, it is carried out quench cooled to improve ball hardness, usually in the quench cooled process, blower fan is directly put into cooling pool with steel ball to be cooled off, or adopt minute flow faceplate to extenuate blower fan and use steel ball in the lowering speed of cooling pool, but blower fan uses steel ball in the decline process, pound on spreader plate, easily cause blower fan with the damage of steel ball surface, and in quenching process, the huge stress that produces when quenching is during greater than the intensity of material itself and above the viscous deformation limit, also can cause crackle to produce.
The utility model content
The technical problems to be solved in the utility model provides blower fan steel ball cooling back installation, and is simple in structure, and cost is low, cooling performance is splendid, the characteristics of cooled steel ball long service life.
For achieving the above object, the technical solution of the utility model is as follows:
Blower fan steel ball cooling back installation comprises internal recycle refrigerating unit and outer circulation refrigerating unit;
Described internal recycle refrigerating unit comprises interior cooling tank, interior cooling tank top is provided with cooling tank, described cooling tank is made of multilayer iron plate, and be latticed setting, interior cooling tank bottom is provided with the steel ball lifting mechanism to top, and also being provided with the steel ball discharge bucket in a side of steel ball lifting mechanism, the upper end of described cooling tank is provided with the steel ball feeding mouth;
Described outer circulation refrigerating unit is implanted underground, the outer circulation refrigerating unit comprises outer cooling tank, the top of described outer cooling tank is equipped with outer cooling tower, outer cooling tower is connected with each shower on being arranged at cooling tank, and outer cooling tank is communicated with the interior cooling tank of internal recycle refrigerating unit by pipeline.
Preferably, every layer of described cooling tank obliquity is 12～15 degree.
Preferably, every layer of cooling tank all offers slotted hole, and described slotted hole is " water droplet " shape, and being shaped as of slotted hole is pre-large post-small.
Preferably, described cooling tank top one deck iron plate thickening arranges, and alleviates the surging force of steel ball.
Preferably, two row's shower and spray nozzles are housed all on described every layer of cooling tank, fully cool off steel ball.
Preferably, two row's nozzles are equipped with in described discharge bucket bottom, are used for the rapid cooling that steel ball enters discharge bucket.
By technique scheme, the beneficial effects of the utility model are:
The characteristics of this refrigerating unit are simple in structure, cost is low, cooling performance is splendid, by this refrigerating unit large size bearing steel steel ball quenching rear surface hardness value is satisfied and is not less than HRC64, core hardness 〉=HRC54, metallographic microstructure reaches 2～4 grades, troostite≤2 grade.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of internal recycle refrigerating unit of the present utility model.
Fig. 2 is the local structure synoptic diagram of cooling tank of the present utility model.
Embodiment
For technique means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
With reference to Fig. 1, blower fan steel ball cooling back installation comprises internal recycle refrigerating unit 1 and outer circulation refrigerating unit 2;
Described internal recycle refrigerating unit 1 comprises interior cooling tank 3, interior cooling tank 3 tops are provided with cooling tank 4, described cooling tank 4 is made of multilayer iron plate, and be latticed setting, interior cooling tank 3 bottoms are provided with steel ball lifting mechanism 5 to top, and also being provided with steel ball discharge bucket 6 in a side of steel ball lifting mechanism 5, the upper end of described cooling tank 3 is provided with steel ball feeding mouth 7;
Described outer circulation refrigerating unit 2 is implanted underground, outer circulation refrigerating unit 2 comprises outer cooling tank 8, the top of described outer cooling tank 8 is equipped with outer cooling tower 9, outer cooling tower 9 is connected with each shower on being arranged at cooling tank 3, and outer cooling tank 8 is communicated with the interior cooling tank 3 of internal recycle refrigerating unit 1 by pipeline.
Described with reference to Fig. 2, cooling tank structure: cooling tank 4 is made of nine layers of iron plate, and topmost one deck iron plate is thickeied, and alleviates the surging force of steel ball.
The gradient of every layer of iron plate of cooling tank 4 is 12～15 degree, and every layer of iron plate of cooling tank 4 all has slotted hole 10, and slotted hole 10 long 150mm are pre-large post-small.Also be provided with cooling tank together on the steel ball discharge bucket 6, and have slotted hole.
Spray equipment: two row's shower and spray nozzles are housed on every layer of cooling tank 3,14 kilowatts the independent feed flow of pump is arranged.
Two row's nozzles are equipped with in the bottom of steel ball discharge bucket 6, are used for the rapid cooling that steel ball enters the steel ball discharge bucket, with another cooling pump feed flow.
The cooling pump installation site: the water sucking mouth of 2 cooling pumps wherein one be placed on interior cooling water tank middle part, another is placed on the top of interior cooling water tank.
The outer circulation refrigerating unit: indoor quenching is communicated with outer cooling water tank 8 with interior cooling water tank 3, and outer cooling water tank 8 is in depth lower, and the above is equipped with cooling tower 9, and the temperature of hardening liquid is controlled in 20 ℃～45 ℃ scopes.
2 pairs of cooling fluids of internal recycle refrigerating unit 1 and outer circulation refrigerating unit have formed a recycle system, and environmental protection is energy-conservation.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. blower fan steel ball cooling back installation is characterized in that: comprise internal recycle refrigerating unit and outer circulation refrigerating unit;
Described internal recycle refrigerating unit comprises interior cooling tank, interior cooling tank top is provided with cooling tank, described cooling tank is made of multilayer iron plate, and be latticed setting, interior cooling tank bottom is provided with the steel ball lifting mechanism to top, and also being provided with the steel ball discharge bucket in a side of steel ball lifting mechanism, the upper end of described cooling tank is provided with the steel ball feeding mouth;
Described outer circulation refrigerating unit is implanted underground, the outer circulation refrigerating unit comprises outer cooling tank, the top of described outer cooling tank is equipped with outer cooling tower, outer cooling tower is connected with each shower on being arranged at cooling tank, and outer cooling tank is communicated with the interior cooling tank of internal recycle refrigerating unit by pipeline.
2. blower fan according to claim 1 steel ball cooling back installation is characterized in that: the obliquity of every layer of iron plate of described cooling tank is 12～15 degree.
3. blower fan according to claim 1 steel ball cooling back installation, it is characterized in that: all offer slotted hole on every layer of iron plate of described cooling tank, described slotted hole is " water droplet " shape, and being shaped as of slotted hole is pre-large post-small.
4. blower fan according to claim 1 steel ball cooling back installation is characterized in that: described cooling tank top one deck iron plate thickening arranges, and alleviates the surging force of steel ball.
5. blower fan according to claim 1 steel ball cooling back installation is characterized in that: two row's shower and spray nozzles all are housed on every layer of iron plate of described cooling tank, fully cool off steel ball.
6. blower fan according to claim 1 steel ball cooling back installation is characterized in that: two row's nozzles are housed bottom the described steel ball discharge bucket, are used for the rapid cooling that steel ball enters the steel ball discharge bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220468238 CN202881336U (en) | 2012-09-13 | 2012-09-13 | Steel ball cyclic cooling device for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220468238 CN202881336U (en) | 2012-09-13 | 2012-09-13 | Steel ball cyclic cooling device for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202881336U true CN202881336U (en) | 2013-04-17 |
Family
ID=48072782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220468238 Expired - Fee Related CN202881336U (en) | 2012-09-13 | 2012-09-13 | Steel ball cyclic cooling device for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202881336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177243A (en) * | 2015-09-08 | 2015-12-23 | 宁国市南方耐磨材料有限公司 | High-efficiency quenching device for wear-resistant steel balls |
| CN110608559A (en) * | 2019-10-17 | 2019-12-24 | 攀钢集团矿业有限公司 | High-temperature grinding ball automatic cooling device and grinding ball production device |
-
2012
- 2012-09-13 CN CN 201220468238 patent/CN202881336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177243A (en) * | 2015-09-08 | 2015-12-23 | 宁国市南方耐磨材料有限公司 | High-efficiency quenching device for wear-resistant steel balls |
| CN110608559A (en) * | 2019-10-17 | 2019-12-24 | 攀钢集团矿业有限公司 | High-temperature grinding ball automatic cooling device and grinding ball production device |
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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: 20130417 Termination date: 20180913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |