CN212842858U - Rotary kiln supporting wheel bearing seat circulating cooling structure - Google Patents
Rotary kiln supporting wheel bearing seat circulating cooling structure Download PDFInfo
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- CN212842858U CN212842858U CN202021965544.9U CN202021965544U CN212842858U CN 212842858 U CN212842858 U CN 212842858U CN 202021965544 U CN202021965544 U CN 202021965544U CN 212842858 U CN212842858 U CN 212842858U
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- bearing
- bearing frame
- nozzle stub
- rotary kiln
- bearing seat
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Abstract
The utility model discloses a rotary kiln supporting wheel bearing frame circulative cooling structure, including bearing frame, bearing and bearing cap, the bearing sets up on the bearing frame, and closes at the bearing frame upper cover and be provided with the bearing cap, be provided with the arc runner in the bearing frame, this arc runner is located bearing and bearing frame contact surface below, the outside of bearing frame is provided with into water nozzle stub and play water nozzle stub, and the nozzle stub that intakes communicates with the both ends of arc runner respectively with play water nozzle stub, and the nozzle stub that intakes is connected with water pump, circulating water tank in proper order through the raceway that intakes, it is connected with circulating water tank through a raceway to go out the water nozzle stub. An object of the utility model is to provide a rotary kiln supporting wheel bearing frame circulative cooling structure to make bearing can carry out circulative cooling in the bearing frame, is showing and is improving bearing life.
Description
Technical Field
The utility model relates to a cooling technology field, concretely relates to rotary kiln supporting wheel bearing frame circulative cooling structure.
Background
When the rotary kiln works, the combustor burns to enable the temperature of materials and a barrel in the rotary kiln to rise rapidly, heat is transferred to a wheel belt, the wheel belt is tangent to a riding wheel, the heat is transferred to the riding wheel, the riding wheel is transferred to a riding wheel shaft and a bearing, in addition, the temperature of the riding wheel bearing is increased through heat radiation when the barrel is closer to the riding wheel bearing, the temperature of the riding wheel bearing of the rotary kiln rises continuously due to various reasons, and the heat is difficult to dissipate, generally, the critical temperature of the riding wheel bearing of the rotary kiln is about 70-80 ℃, the bearing is damaged when the critical temperature exceeds the temperature and the heat is not dissipated completely, and therefore the normal work of the rotary kiln is influenced. And the bearing seat in the prior art can not be cooled in real time, so that the bearing has short service life and is easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary kiln supporting wheel bearing frame circulative cooling structure to make bearing can carry out circulative cooling in the bearing frame, is showing and is improving bearing life.
Rotary kiln supporting wheel bearing frame circulative cooling structure, including bearing frame, bearing and bearing cap, the bearing sets up on the bearing frame, and closes on the bearing frame upper cover and be provided with the bearing cap, be provided with the arc runner in the bearing frame, this arc runner is located bearing and bearing frame contact surface below, the outside of bearing frame is provided with into water nozzle stub and play water nozzle stub, and the both ends intercommunication with the arc runner respectively is intake to the nozzle stub and play water nozzle stub, and the nozzle stub that intakes is connected with water pump, circulation tank in proper order through intake conduit, it is connected with circulation tank through a water delivery pipe to go out the water nozzle stub.
Furthermore, the bottom of bearing frame is provided with fixed screw, and the quantity of fixed screw is 4.
Furthermore, the end face of the bearing seat is an inclined face, the end face of the bearing seat is provided with a connecting screw hole, the bearing cover is also provided with a connecting screw hole, and when the bearing cover covers the end face of the bearing seat, the connecting screw hole is corresponding to the connecting screw hole.
Furthermore, an included angle a is formed between the end surface of the bearing seat and the horizontal plane, and the included angle a is 30 degrees.
Further, the bearing seat and the bearing cover which are in contact with the periphery of the bearing are coated with heat insulation coating.
Compared with the prior art, the utility model discloses an at least can realize following beneficial effect:
1. the utility model sets the cover contact surface between the bearing cover and the bearing seat to be 30 degrees, so that the stress area of the radial force on the bearing seat is increased, the radial force on the bearing cover is greatly reduced, and the durability of the bearing seat is ensured;
2. through being provided with the arc runner in the bearing frame, it cools off the bearing to bulge into the arc runner with hydrologic cycle through circulation tank, prevents that high temperature and heat from not scattering to cause the damage to the bearing in the operation process to bearing life has been improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-a bearing seat, 2-a fixing screw hole, 3-a bearing cover, 4-a bearing, 5-a connecting screw hole, 6-a water inlet short pipe, 7-a water outlet short pipe, 8-an arc-shaped flow passage, 9-a water inlet water delivery pipe, 10-a water outlet water delivery pipe, 11-a circulating water tank and 12-a water pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
referring to fig. 1, the utility model provides a rotary kiln riding wheel bearing block circulative cooling structure, including bearing frame 1, bearing 4 and bearing cap 3, bearing 4 sets up on bearing frame 1, and closes on bearing frame 1 and is provided with bearing cap 3, all is provided with the cooperation boss on bearing frame 1 and the bearing cap 3 to make bearing 4 fix in bearing frame 1 and bearing cap 3 more easily when covering, be provided with arc runner 8 in the bearing frame 1, this arc runner 8 is located bearing 4 and bearing frame 1 contact surface below, the outside of bearing frame 1 is provided with inlet nozzle stub 6 and outlet nozzle stub 7, inlet nozzle stub 6 and outlet nozzle stub 7 communicate with the both ends of arc runner 8 respectively, inlet nozzle stub 6 is connected with water pump 12, circulation tank 11 through intaking raceway 9 in proper order, outlet nozzle stub 7 is connected with circulation tank 11 through outlet raceway 10, by this arrangement, the water in the circulation water tank 11 is blown into the arc-shaped flow path 8 to cool the bearing 4, and the cooling water is again flown into the circulation water tank 11 to perform a cooling cycle.
Example 2:
on the basis of the above embodiment, the utility model discloses a another embodiment is, in order to facilitate carrying out fixed mounting with bearing frame 1, the bottom of bearing frame 1 is provided with fixed screw 2, and the quantity of fixed screw 2 is 4.
Example 3:
on the basis of the above embodiment, the utility model discloses a another embodiment is, the terminal surface of bearing frame 1 is the inclined plane, is provided with on the terminal surface of bearing frame 1 and connects screw 5, be provided with on the bearing cap 3 equally and connect screw 5, when the 3 lids of bearing cap closed on the terminal surface of bearing frame 1, it is corresponding so that connect screw 5 and connect through the screw.
Example 4:
on the basis of the above embodiment, another embodiment of the present invention is that an included angle a is formed between the end surface of the bearing seat 1 and the horizontal plane, and the angle of the included angle a is 30 °. Through setting up like this and making the atress area increase of radial force on the bearing frame 1, the radial force that receives on the bearing cap 3 reduces greatly, has guaranteed the durability of bearing frame 1. In order to reduce the heat transfer, the bearing housing 1 and the bearing cover 3, which are in contact with the outer circumference of the bearing 4, are coated with a heat insulating coating.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts or arrangements, other uses will also be apparent to those skilled in the art.
Claims (5)
1. Rotary kiln riding wheel bearing frame circulative cooling structure which characterized in that: including bearing frame (1), bearing (4) and bearing cap (3), bearing (4) set up on bearing frame (1), and close at bearing frame (1) upper cover and be provided with bearing cap (3), be provided with arc runner (8) in bearing frame (1), this arc runner (8) are located bearing (4) and bearing frame (1) contact surface below, the outside of bearing frame (1) is provided with into water nozzle stub (6) and play water nozzle stub (7), and inlet nozzle stub (6) and play water nozzle stub (7) communicate with the both ends of arc runner (8) respectively, and inlet nozzle stub (6) are connected with water pump (12), circulating water tank (11) in proper order through intaking raceway (9), play water nozzle stub (7) are connected with circulating water tank (11) through going out water raceway (10).
2. The rotary kiln idler bearing seat circulating cooling structure as claimed in claim 1, characterized in that: the bottom of bearing frame (1) is provided with fixed screw (2), and the quantity of fixed screw (2) is 4.
3. The rotary kiln idler bearing seat circulating cooling structure as claimed in claim 1, characterized in that: the end face of the bearing seat (1) is an inclined face, a connecting screw hole (5) is formed in the end face of the bearing seat (1), the connecting screw hole (5) is also formed in the bearing cover (3), and when the bearing cover (3) covers the end face of the bearing seat (1), the connecting screw hole (5) corresponds to the connecting screw hole.
4. The rotary kiln idler bearing seat circulating cooling structure as claimed in claim 3, characterized in that: an included angle a is formed between the end face of the bearing seat (1) and the horizontal plane, and the included angle a is 30 degrees.
5. The rotary kiln idler bearing seat circulating cooling structure as claimed in claim 1, characterized in that: and the bearing seat (1) and the bearing cover (3) which are contacted with the periphery of the bearing (4) are coated with heat insulation paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021965544.9U CN212842858U (en) | 2020-09-09 | 2020-09-09 | Rotary kiln supporting wheel bearing seat circulating cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021965544.9U CN212842858U (en) | 2020-09-09 | 2020-09-09 | Rotary kiln supporting wheel bearing seat circulating cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212842858U true CN212842858U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021965544.9U Active CN212842858U (en) | 2020-09-09 | 2020-09-09 | Rotary kiln supporting wheel bearing seat circulating cooling structure |
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| CN (1) | CN212842858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587631A (en) * | 2021-07-26 | 2021-11-02 | 许涛 | Energy-saving cement rotary kiln |
| CN115582185A (en) * | 2022-11-04 | 2023-01-10 | 烟台晨雨露设计装饰有限公司 | Sliding bearing for large crusher |
-
2020
- 2020-09-09 CN CN202021965544.9U patent/CN212842858U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587631A (en) * | 2021-07-26 | 2021-11-02 | 许涛 | Energy-saving cement rotary kiln |
| CN115582185A (en) * | 2022-11-04 | 2023-01-10 | 烟台晨雨露设计装饰有限公司 | Sliding bearing for large crusher |
| CN115582185B (en) * | 2022-11-04 | 2023-09-08 | 山东福马轴承有限公司 | Sliding bearing for large crusher |
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