CN211715561U - Device for cooling bearing seat by circulating water - Google Patents
Device for cooling bearing seat by circulating water Download PDFInfo
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- CN211715561U CN211715561U CN201922478472.9U CN201922478472U CN211715561U CN 211715561 U CN211715561 U CN 211715561U CN 201922478472 U CN201922478472 U CN 201922478472U CN 211715561 U CN211715561 U CN 211715561U
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- circulating water
- load side
- bearing frame
- circulating
- bearing seat
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Abstract
The utility model discloses a device of circulating water cooling bearing frame, including bearing frame and circulating water tank, the bearing frame be connected with from the circulating pipe, the bearing frame both ends including load side output shaft and non-load side input shaft, through inlet tube and outlet pipe intercommunication between bearing frame and the circulating water tank, it is concrete, bearing frame upper portion is close to non-load side input shaft end and is equipped with the circulating water entry, bearing frame upper portion is close to load side output shaft end and is equipped with the circulating water export, advance water piping connection and be close to non-load side input shaft end circulating water entry on bearing frame upper portion, go out water piping connection and be close to load side input shaft end circulating. The device greatly reduces the complexity of the circulating water cooling system of the whole factory, reduces the failure rate and reduces unnecessary resource waste. Especially, when the equipment is far away from a circulating water system of a whole plant, the cooling of the equipment bearing can be met without specially installing the circulating water system.
Description
The technical field is as follows:
the utility model belongs to the technical field of the bearing frame cooling, concretely relates to device of circulating water cooling bearing frame.
Background art:
during the operation of the rotating equipment, the shaft and the bearing are in sliding friction, and the friction can generate heat and raise the temperature. Too high a temperature will cause the lubricating oil to deteriorate, thereby affecting the normal rotation of the bearing and causing the equipment to fail to work normally. Temperature control of the bearings is particularly important.
Generally, a set of circulating water cooling system is established for all equipment needing cooling in a plant, and some equipment with the power of not more than 75kW is connected into the system in series, so that the complexity and the failure rate of a circulating water system are greatly increased.
The bearing temperature on the load side is generally higher than the bearing temperature on the non-load side.
The utility model has the following contents:
the utility model aims at overcoming the not enough of above-mentioned prior art existence, provide a device of circulating water cooling bearing frame, provide an independent circulating water cooling bearing frame for the equipment that is not more than 75 kW. The complexity of a circulating water cooling system of the whole factory is reduced, the failure rate is reduced, and unnecessary resource waste is reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a device of circulating water cooling bearing frame, includes bearing frame and circulation tank, the bearing frame be connected with from the circulating pipe, the bearing frame both ends including load side output shaft and non-load side input shaft, bearing frame and circulation tank between through inlet tube and outlet pipe intercommunication, specific, bearing frame upper portion be close to non-load side input shaft end and be equipped with the circulating water entry, bearing frame upper portion be close to load side output shaft end and be equipped with the circulating water export, inlet tube connect on bearing frame upper portion and be close to non-load side input shaft end circulating water entry, outlet pipe connect on bearing frame upper portion and be close to load side input shaft end circulating water export.
And two ends of the self-circulating pipe are respectively communicated with the lower part circulating water interface of the load side and the lower part circulating water interface of the non-load side of the bearing seat.
And a liquid adding hole is formed in the top of the circulating water tank and used for adding circulating water.
And a blind plate is arranged above the liquid feeding hole and used for plugging the liquid feeding hole to ensure the sealing of the circulating water tank, and the blind plate is connected with the liquid feeding hole through a bolt.
The load side output shaft is a mechanical energy output end and is connected with a fan impeller or other equipment; the non-load side input shaft is a mechanical energy input end of the bearing seat and is connected with the motor.
The outlet pipe with the circulating water tank junction locate 1/2 ~ 2/3 departments of circulating water tank height, the inlet tube be connected with circulating water tank lower extreme.
The circulating water level in the circulating water tank is ensured to be above 2/3.
When the use temperature is below 0 ℃, the cooling device replaces water with antifreeze solution for cooling.
The bearing seat inner cavity is provided with a lubricating oil tank, and the size of the circulating water tank is equivalent to that of the lubricating oil tank in the bearing seat inner cavity.
The lowest position of the circulating water tank is higher than the highest position of the bearing seat.
The pipe diameters of the self-circulation pipe, the water inlet pipe and the water outlet pipe are the same as the caliber of the circulating water interface of the bearing seat.
The utility model has the advantages that:
the utility model discloses a device of circulating water cooling bearing frame, the leading principle is that the bearing temperature who utilizes the load side is higher than the bearing temperature of non-load side, and load side circulating water temperature is high inflation, and the circulating water flows back to circulation tank, and non-load side circulating water temperature is low, and density is big, and the circulating water flows in the bearing frame and forms the circulation. In particular to an independent circulating water cooling bearing seat for equipment not more than 75 kW. The complexity of a circulating water cooling system of the whole factory is reduced, the failure rate is reduced, and unnecessary resource waste is reduced. Especially, when the equipment is far away from a circulating water system of a whole plant, the cooling of the equipment bearing can be met without specially installing the circulating water system.
Description of the drawings:
fig. 1 is a schematic structural diagram of an apparatus for cooling a bearing seat by a circulating medium according to embodiment 1 of the present invention;
fig. 2 is a right side view of embodiment 1 and fig. 1 of the present invention, wherein:
1-load side output shaft, 2-bearing seat, 3-circulating water tank, 4-self-circulating pipe, 5-non-load side input shaft, 6-blind plate, 7-liquid feeding hole, 8-water inlet pipe and 9-water outlet pipe.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to examples.
The following describes an apparatus for cooling a bearing seat with circulating water according to an embodiment of the present invention with reference to fig. 1 to 2.
A device for cooling a bearing seat by circulating water is structurally shown in figure 1, and is shown in figure 2 in the right view, and comprises a bearing seat 2 and a circulating water tank 3, wherein the bearing seat 2 is connected with a self-circulating pipe 4, two ends of the bearing seat 2 comprise a load side output shaft 1 and a non-load side input shaft 5, the bearing seat 2 is communicated with the circulating water tank 3 through a water inlet pipe 8 and a water outlet pipe 9, specifically, a circulating water inlet is arranged at the upper part of the bearing seat 2 close to the non-load side input shaft 5, a circulating water outlet is arranged at the upper part of the bearing seat 2 close to the load side output shaft 1, the water inlet pipe 8 is connected to the circulating water inlet at the upper part of the bearing seat 2 close to the non-load side input shaft 5, and the water outlet pipe 9 is;
two ends of the lower part of the bearing seat 2 are respectively provided with a circulating water interface which comprises a load side lower part circulating water interface and a non-load side lower part circulating water interface, and two ends of the self-circulating pipe 4 are respectively communicated with the load side lower part circulating water interface and the non-load side lower part circulating water interface of the bearing seat 2;
the top of the circulating water tank 3 is provided with a liquid adding hole 7 for adding circulating water;
a blind plate 6 is arranged above the liquid adding hole 7 and used for plugging the liquid adding hole 7 so as to ensure the sealing of the circulating water tank 3, and the blind plate 6 is connected with the liquid adding hole 7 through a bolt;
the load side output shaft 1 is a mechanical energy output end and is connected with a fan impeller or other equipment; the non-load side input shaft 5 is a mechanical energy input end of the bearing seat 2 and is connected with a motor;
the joint of the water outlet pipe 9 and the circulating water tank 3 is arranged at 1/2-2/3 of the height of the circulating water tank 3, and the water inlet pipe 8 is connected with the lowest part of the circulating water tank 3;
the circulating water level in the circulating water tank 3 is ensured to be above 2/3;
when the using temperature is below 0 ℃, the device for cooling the bearing seat by the circulating water replaces water by antifreeze for cooling;
a lubricating oil tank is arranged in the inner cavity of the bearing seat 2, and the size of the circulating water tank 3 is equivalent to that of the lubricating oil tank in the inner cavity of the bearing seat 2;
the lowest part of the circulating water tank 3 is higher than the highest part of the bearing seat 2;
the pipe diameters of the self-circulation pipe 4, the water inlet pipe 8 and the water outlet pipe 9 are the same as the caliber of the circulation water interface of the bearing seat 2.
To sum up, the utility model discloses a device of circulating water cooling bearing frame, the leading principle is that the bearing temperature that utilizes the load side is higher than the bearing temperature of non-load side, and load side circulating water temperature is high inflation, and the circulating water flows back to circulation tank, and non-load side circulating water temperature is low, and density is big, and the circulating water flows in the bearing frame and forms the circulation. In particular to an independent circulating water cooling bearing seat for equipment not more than 75 kW. The complexity of a circulating water cooling system of the whole factory is reduced, the failure rate is reduced, and unnecessary resource waste is reduced. Especially, when the equipment is far away from a circulating water system of a whole plant, the cooling of the equipment bearing can be met without specially installing the circulating water system.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a device of circulating water cooling bearing frame, its characterized in that includes bearing frame and circulating water tank, the bearing frame be connected with from the circulating pipe, the bearing frame both ends including load side output shaft and non-load side input shaft, bearing frame and circulating water tank between through inlet tube and outlet pipe intercommunication, it is specific, bearing frame upper portion be close to non-load side input shaft end and be equipped with the circulating water entry, bearing frame upper portion be close to load side output shaft end and be equipped with the circulating water export, inlet tube connect and be close to non-load side input shaft end circulating water entry on bearing frame upper portion, outlet pipe connect and be close to load side input shaft end circulating water export on bearing frame upper portion.
2. The apparatus of claim 1, wherein the two ends of the lower part of the bearing seat are respectively provided with a circulating water port, the circulating water ports comprise a load side lower part circulating water port and a non-load side lower part circulating water port, and the two ends of the self-circulating pipe are respectively communicated with the load side lower part circulating water port and the non-load side lower part circulating water port of the bearing seat.
3. The device for cooling the bearing seat by the circulating water as claimed in claim 1, wherein a liquid adding hole is formed at the top of the circulating water tank.
4. The device for cooling the bearing seat by the circulating water according to claim 3, wherein a blind plate is arranged above the liquid feeding hole, and the blind plate is connected with the liquid feeding hole through a bolt to realize the sealing of the circulating water tank.
5. The apparatus of claim 1, wherein the load side output shaft is a mechanical power output end connected to the fan impeller; the non-load side input shaft is a mechanical energy input end of the bearing seat and is connected with the motor.
6. The device for cooling the bearing seat by the circulating water as claimed in claim 1, wherein the joint of the water outlet pipe and the circulating water tank is arranged at 1/2-2/3 of the height of the circulating water tank, and the water inlet pipe is connected with the lowest part of the circulating water tank.
7. The apparatus of claim 1, wherein the level of the circulating water in the circulating water tank is maintained above 2/3.
8. The apparatus of claim 1, wherein the lowest part of the circulating water tank is higher than the highest part of the bearing housing.
9. The apparatus of claim 1, wherein the diameters of the self-circulation pipe, the water inlet pipe and the water outlet pipe are the same as the diameter of the circulating water interface of the bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922478472.9U CN211715561U (en) | 2019-12-31 | 2019-12-31 | Device for cooling bearing seat by circulating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922478472.9U CN211715561U (en) | 2019-12-31 | 2019-12-31 | Device for cooling bearing seat by circulating water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211715561U true CN211715561U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922478472.9U Active CN211715561U (en) | 2019-12-31 | 2019-12-31 | Device for cooling bearing seat by circulating water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211715561U (en) |
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2019
- 2019-12-31 CN CN201922478472.9U patent/CN211715561U/en active Active
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