CN210265550U - External circulation cooling device for main bearing lubricating oil of mill - Google Patents
External circulation cooling device for main bearing lubricating oil of mill Download PDFInfo
- Publication number
- CN210265550U CN210265550U CN201920952755.XU CN201920952755U CN210265550U CN 210265550 U CN210265550 U CN 210265550U CN 201920952755 U CN201920952755 U CN 201920952755U CN 210265550 U CN210265550 U CN 210265550U
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- cooling
- oil
- pipe
- main bearing
- bearing
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- 238000001816 cooling Methods 0.000 title claims abstract description 100
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 29
- 239000003921 oil Substances 0.000 claims abstract description 53
- 239000012208 gear oil Substances 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 102220492709 Protein phosphatase 1 regulatory subunit 7_Y90L_mutation Human genes 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model relates to the technical field of bearing lubricating oil cooling, and discloses a mill main bearing lubricating oil external circulation cooling device, wherein the outside of the main bearing is provided with a bearing cover, the utility model comprises an oil outlet pipe, a gear oil pump, an oil injection pipe and a cooling tank; the cooling box comprises a box body, a cooling cavity and a cooling pipe, wherein the cooling cavity is U-shaped, the inlet end and the outlet end of the cooling cavity are positioned outside the top of the box body, the cooling pipe is tightly attached to the outer wall of the cooling cavity and spirally arranged, one end of the cooling pipe is connected with a water inlet pipe, and the other end of the cooling pipe is connected with a water outlet pipe; one end of the oil outlet pipe is connected with an oil outlet of the main bearing, the other end of the oil outlet pipe penetrates through the lower side of the bearing cover and is connected with the inlet end of the cooling cavity, the outlet end of the cooling cavity is connected with a gear oil pump, the output end of the gear oil pump is connected with an oil filling pipe, and the oil filling pipe penetrates through the upper portion of the bearing cover and is located at an oil inlet of the main bearing. The utility model provides high cooling efficiency, the cooling is effectual, has prolonged the life of base bearing.
Description
Technical Field
The utility model relates to a bearing lubricating oil cooling technical field specifically is a mill base bearing lubricating oil extracorporal circulatory system cooling device.
Background
The grinding machine can be classified into a ball mill, a column mill, a rod mill, a tube mill, an autogenous mill, etc. according to the difference between the grinding medium and the grinding material.
In general, in a mill used in a power plant, a cement plant, a mine, or the like, lubricating oil at a bearing part is supplied by a pump to form a shower type, a main bearing rotates at a high speed, the temperature of the lubricating oil gradually rises, and at this time, the temperature of the lubricating oil needs to be reduced. The existing cooling device is low in cooling efficiency, unobvious in cooling effect, serious in heating of the bearing, short in service life and even capable of influencing normal operation of equipment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a mill base bearing lubricating oil extracorporal circulatory system cooling device makes the cooling of lubricating oil effectual, and the cooling is efficient, prolongs the life of base bearing.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a bearing cover is arranged outside a main bearing, and the main bearing lubricating oil external circulation cooling device for the mill main bearing comprises an oil outlet pipe, a gear oil pump, an oil injection pipe and a cooling box; the cooling box comprises a box body, a cooling cavity and a cooling pipe, wherein the cooling cavity and the cooling pipe are arranged in the box body, the cooling cavity is U-shaped, the inlet end and the outlet end of the cooling cavity are positioned on the outer side of the top of the box body, the cooling pipe is tightly attached to the outer wall of the cooling cavity and is spirally arranged, one end of the cooling pipe penetrates out of one side of the box body and is connected with a water inlet pipe, and the other end of the cooling pipe penetrates out of the other side of the box body and is; one end of the oil outlet pipe is connected with an oil outlet of the main bearing, the other end of the oil outlet pipe penetrates through the lower side of the bearing cover and is connected with the inlet end of the cooling cavity, the outlet end of the cooling cavity is connected with the gear oil pump, the output end of the gear oil pump is connected with the oil filling pipe, and the oil filling pipe penetrates through the upper portion of the bearing cover and is located at an oil inlet of the main bearing.
Preferably, an oil filter is further arranged between the bearing cover and the cooling tank.
Preferably, the gear oil pump is connected with a vertical motor.
Preferably, one end of the oil injection pipe, which is far away from the gear oil pump, is connected with a spray-type oil sprayer.
(III) advantageous effects
Compared with the prior art, the utility model provides a mill base bearing lubricating oil extracorporal circulatory system cooling device has following beneficial effect:
the base bearing rotates, and lubricating oil temperature risees gradually, and lubricating oil is thrown into the cooling chamber through an oil pipe under the effect of centrifugal force, and in this moment the coolant liquid got into the cooling tube through the inlet tube, because the cooling tube hugs closely the cooling chamber and is the heliciform setting, can realize the quick cooling to hot oil to the cooling chamber adopts U type pipe, has improved the cooling stroke of lubricating oil, thereby makes the cooling effect better. Overall, the utility model provides high cooling efficiency, the cooling is effectual, has prolonged the life of base bearing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the cooling box of the present invention;
FIG. 3 is a schematic view of the interior of the cooling box of the present invention;
in the figure: 1-bearing cover, 2-oil outlet pipe, 3-gear oil pump, 4-oil injection pipe, 5-cooling tank, 51-box body, 52-cooling cavity, 521-inlet end, 522-outlet end, 53-cooling pipe, 54-water inlet pipe, 55-water outlet pipe, 6-oil filter, 7-vertical motor and 8-oil sprayer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a device for cooling the lubricating oil of the main bearing of the mill by external circulation, the main bearing is externally provided with a bearing cover 1, and the device for cooling the lubricating oil of the main bearing of the mill by external circulation comprises an oil outlet pipe 2, a gear oil pump 3, an oil injection pipe 4 and a cooling box 5; the cooling box 5 comprises a box body 51, a cooling cavity 52 and a cooling pipe 53, wherein the cooling cavity 52 is arranged in the box body 51, the cooling cavity 52 is U-shaped, the inlet end 521 and the outlet end 522 of the cooling cavity 52 are positioned on the outer side of the top of the box body 51, the cooling pipe 53 is tightly attached to the outer wall of the cooling cavity 52 and is spirally arranged, one end of the cooling pipe 53 penetrates through one side of the box body and is connected with a water inlet pipe 54, and the other end of the cooling pipe 53 penetrates through the other side of the box body and is connected; one end of the oil outlet pipe 2 is connected with an oil outlet of the main bearing, the other end of the oil outlet pipe passes through the lower side of the bearing cover 1 and is connected with an inlet end 521 of the cooling cavity 52, an outlet end 522 of the cooling cavity 52 is connected with the gear oil pump 3, the gear oil pump 3 is connected with the vertical motor 7, and the vertical motor 7 provides power for the gear oil pump 3; the output end of the gear oil pump 3 is connected with the oil injection pipe 4, the oil injection pipe 4 penetrates through the upper part of the bearing cover 1 and is positioned at an oil inlet of the main bearing, and one end, positioned in the bearing cover 1, of the oil injection pipe 4 is connected with the spray-type oil sprayer 8.
An oil filter 6 is further arranged between the bearing cover 1 and the cooling box 5, so that lubricating oil flowing out of the main bearing can be filtered, impurities can be filtered, and the lubricating oil entering the cooling box 5 is pure.
Preferably, the vertical motor 7 is a Y90L type vertical motor, and the gear oil pump 3 is a KCB-18.3 gear oil pump.
The utility model discloses a theory of operation does: the main bearing rotates at a high speed, the temperature of lubricating oil gradually rises, the lubricating oil enters the oil filter 6 through the oil outlet pipe 2 under the action of centrifugal force, impurities in the oil are filtered, then the lubricating oil enters the cooling cavity 52 from the inlet end 521, at the moment, cooling liquid enters the cooling pipe 53 through the water inlet pipe 54 and flows along the cooling pipe 53 and flows out from the water outlet pipe 55, the cooling pipe 53 is tightly attached to the cooling cavity 52 and is spirally arranged, so that the cooling liquid can rapidly cool hot oil, the cooled lubricating oil enters the oil injection pipe 4 through the outlet end 522 under the action of the gear oil pump 7 and then is sprayed to the main bearing through the oil sprayer 7.
It should be noted that, mill main bearing is current mature technology, the utility model discloses only apply for the protection to mill main bearing lubricating oil extracorporal circulatory system cooling device, so the structure and the principle of mill main bearing are not described in detail herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The external circulation cooling device for the lubricating oil of the main bearing of the mill is characterized by comprising an oil outlet pipe, a gear oil pump, an oil injection pipe and a cooling box, wherein a bearing cover is arranged outside the main bearing;
the cooling box comprises a box body, a cooling cavity and a cooling pipe, wherein the cooling cavity and the cooling pipe are arranged in the box body, the cooling cavity is U-shaped, the inlet end and the outlet end of the cooling cavity are positioned on the outer side of the top of the box body, the cooling pipe is tightly attached to the outer wall of the cooling cavity and is spirally arranged, one end of the cooling pipe penetrates out of one side of the box body and is connected with a water inlet pipe, and the other end of the cooling pipe penetrates out of the other side of the box body and is;
one end of the oil outlet pipe is connected with an oil outlet of the main bearing, the other end of the oil outlet pipe penetrates through the lower side of the bearing cover and is connected with the inlet end of the cooling cavity, the outlet end of the cooling cavity is connected with the gear oil pump, the output end of the gear oil pump is connected with the oil filling pipe, and the oil filling pipe penetrates through the upper portion of the bearing cover and is located at an oil inlet of the main bearing.
2. The device for cooling the external circulation of the lubricating oil of the main bearing of the mill as claimed in claim 1, wherein an oil filter is further arranged between the bearing cover and the cooling tank.
3. The device for cooling the external circulation of the lubricating oil of the main bearing of the mill as claimed in claim 1, wherein a vertical motor is connected to the gear oil pump.
4. The device for cooling the lubricating oil cylinder of the main bearing of the mill as claimed in claim 1, wherein a spray-type oil sprayer is connected to one end of the oil injection pipe located in the bearing cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952755.XU CN210265550U (en) | 2019-06-24 | 2019-06-24 | External circulation cooling device for main bearing lubricating oil of mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952755.XU CN210265550U (en) | 2019-06-24 | 2019-06-24 | External circulation cooling device for main bearing lubricating oil of mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265550U true CN210265550U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920952755.XU Expired - Fee Related CN210265550U (en) | 2019-06-24 | 2019-06-24 | External circulation cooling device for main bearing lubricating oil of mill |
Country Status (1)
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| CN (1) | CN210265550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160991A (en) * | 2020-08-27 | 2021-01-01 | 东风汽车集团有限公司 | Oil bath type engine coupling device and engine test device |
-
2019
- 2019-06-24 CN CN201920952755.XU patent/CN210265550U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160991A (en) * | 2020-08-27 | 2021-01-01 | 东风汽车集团有限公司 | Oil bath type engine coupling device and engine test device |
| CN112160991B (en) * | 2020-08-27 | 2021-12-07 | 东风汽车集团有限公司 | Oil bath type engine coupling device and engine test device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |