CN110566798A - Device for preventing oil leakage of motor bearing respirator - Google Patents
Device for preventing oil leakage of motor bearing respirator Download PDFInfo
- Publication number
- CN110566798A CN110566798A CN201910811683.1A CN201910811683A CN110566798A CN 110566798 A CN110566798 A CN 110566798A CN 201910811683 A CN201910811683 A CN 201910811683A CN 110566798 A CN110566798 A CN 110566798A
- Authority
- CN
- China
- Prior art keywords
- throttle
- hood
- oil
- respirator
- inner cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
- F16N31/02—Oil catchers; Oil wipers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/14—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/18—Electric motors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a device for preventing oil leakage of a motor bearing respirator, which belongs to the technical field of bearing seat respirators and comprises an air guide cylinder, an exhaust hood and a throttle hood, wherein the throttle hood with a throttle hole in the side wall is arranged at the upper part of the air guide cylinder; meanwhile, oil drops are formed by oil mist, so that the oil drops can be effectively recycled, and excessive waste of lubricating oil is avoided; and the structure is simple, the installation and the operation are convenient, the investment cost is low, the device is safe and practical, the disassembly and the cleaning are easy, and the device is suitable for the respirator oil leakage prevention engineering.
Description
Technical Field
the invention belongs to the technical field of bearing seat respirators, and particularly relates to a device for preventing a motor bearing respirator from leaking oil.
background
A general bearing respirator is similar to a cover, as shown in fig. 1, an exhaust hole is formed in the side wall of the cover, and the bearing respirator only plays a role in discharging oil mist generated by heating lubricating oil and positive pressure generated by oil mist when a bearing moves; when oil mist with positive pressure overflows and is cooled to form oil drops, the oil drops cannot be collected, the oil drops can only overflow along the exhaust holes and then flow on equipment and the ground along the side wall of the bearing respirator, and the flowing oil stains cannot be effectively recovered, so that the equipment is easily polluted, the surrounding sanitation is affected, and the maintenance amount of the equipment and the environment is increased.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides a device for preventing oil leakage of a motor bearing respirator, which can smoothly eliminate positive pressure formed by oil mist inside a bearing and can also enable oil drops formed by overflowing oil mist to be recycled into a bearing oil tank for reuse, thereby effectively solving the problems of poor field environment and large equipment maintenance workload caused by the fact that oil drops formed by overflowing oil mist flow to equipment or the ground; the invention has simple structure, convenient installation and operation, low investment cost, safety, practicability, easy disassembly and cleaning, and is suitable for the respirator oil leakage prevention engineering.
In order to realize the purpose, the invention is realized by the following technical scheme:
The device for preventing the oil leakage of the motor bearing respirator comprises an air guide cylinder 1, an exhaust hood 2 and a throttle hood 3, wherein the air guide cylinder 1 is connected with a bearing seat, the top end of the air guide cylinder 1 is provided with an annular groove 1-1, an oil inlet hole 1-2 communicated with the inner cavity of the air guide cylinder 1 is formed in the annular groove 1-1, the throttle hood 3 is fixedly arranged on the inner wall of the annular groove 1-1 of the air guide cylinder 1, the inner cavity of the throttle hood 3 is coaxially communicated with the inner cavity of the air guide cylinder 1, a throttle hole 3-1 is formed in the side wall of the throttle hood 3, the exhaust hood 2 is fixedly arranged on the throttle hood 3, and the lower end of the exhaust hood 2 is just right attached to the outer wall of the annular groove 1-; an exhaust hole 2-1 is formed in the side wall of the exhaust hood 2, a backflow channel 2-2 is reserved between the throttling hood 3 and the exhaust hood 2, and the backflow channel 2-2 is communicated with the annular groove 1-1.
Furthermore, the gas cylinder 1 and the throttle cover 3 are connected in a threaded connection mode.
Furthermore, the exhaust hood 2 is fixedly arranged on the throttle hood 3 through a screw 4.
furthermore, the throttle hole 3-1 arranged on the throttle cover 3 is staggered with the vent hole 2-1 on the exhaust cover 2.
Furthermore, a filter screen 5 is arranged at the lower part of the throttle cover 3, and the inner cavity of the throttle cover 3 is communicated with the inner cavity of the gas cylinder 1 through filter holes of the filter screen 5.
The invention has the beneficial effects that:
by adopting the cooperation of the air cylinder, the exhaust hood and the throttle hood, the positive pressure formed by the oil mist in the bearing can be smoothly discharged, and simultaneously, the oil drops formed by the overflow of the oil mist can be recovered into the oil tank of the bearing for reuse, so that the field environmental sanitation is improved, and the workload of equipment maintenance is reduced; meanwhile, oil drops are formed by oil mist, so that the oil drops can be effectively recycled, and excessive waste of lubricating oil is avoided; and the structure is simple, the installation and the operation are convenient, the investment cost is low, the device is safe and practical, the disassembly and the cleaning are easy, and the device is suitable for the respirator oil leakage prevention engineering.
Drawings
FIG. 1 is a schematic structural view of a conventional bearing respirator;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic structural view of the gas cartridge of the present invention;
FIG. 5 is a schematic structural view of a throttle cap according to the present invention;
FIG. 6 is a schematic structural view of an exhaust hood according to the present invention;
FIG. 7 is a schematic view II of the exhaust hood of the present invention.
Detailed Description
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention and the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 2-7, the device for preventing oil leakage of the motor bearing respirator comprises an air guide cylinder 1, an exhaust hood 2 and a throttle hood 3, wherein the air guide cylinder 1 is connected with a bearing seat, the top end of the air guide cylinder 1 is provided with an annular groove 1-1, an oil inlet hole 1-2 communicated with the inner cavity of the air guide cylinder 1 is formed in the annular groove 1-1, the throttle hood 3 is fixedly arranged on the inner wall of the annular groove 1-1 of the air guide cylinder 1, the inner cavity of the throttle hood 3 is coaxially communicated with the inner cavity of the air guide cylinder 1, the side wall of the throttle hood 3 is provided with an orifice 3-1, the exhaust hood 2 is fixedly arranged on the throttle hood 3, and the lower end of the exhaust hood 2 is just abutted against the outer wall of the annular groove 1-1; an exhaust hole 2-1 is formed in the side wall of the exhaust hood 2, a backflow channel 2-2 is reserved between the throttling hood 3 and the exhaust hood 2, and the backflow channel 2-2 is communicated with the annular groove 1-1. The bearing heats and vaporizes the lubricating oil in the process of high-speed movement, the pressure in the bearing rises, in order to reduce the pressure in the bearing and recover the lubricating oil, the vaporized lubricating oil forms oil mist and moves upwards along the inner cavity of the air guide cylinder 1, when the oil mist overflows from the orifice 3-1 of the throttle cover 3, part of the oil mist is gathered to form oil drops when meeting cold and falls along the inner wall of the throttle cover 3, and finally falls into an oil tank of the bearing through the inner cavity of the air guide cylinder 1; the oil mist overflowing from the orifice 3-1 enters the return passage 2-2, collides with the inner wall of the exhaust hood 2 to form the oil mist when being cooled, then falls down along the inner wall of the return passage 2-2, enters the inner cavity of the air guide cylinder 1 through the oil inlet 1-2, and finally falls back into the bearing oil tank through the inner cavity of the air guide cylinder 1, and the exhaust hole 2-1 on the exhaust hood 2 exhausts the air to realize the positive pressure exhaust of the bearing.
The gas cylinder 1 is connected with the throttle cover 3 in a threaded connection mode, the gas cylinder 1 is connected with the throttle cover 3 in a threaded mode, the throttle cover 3 is conveniently and rapidly detached from the gas cylinder 1, and the throttle cover 3 and the exhaust hood 2 are cleaned and maintained.
The exhaust hood 2 is fixedly arranged on the throttle hood 3 through a screw 4; the exhaust hood 2 can be rapidly disassembled and assembled, and the cleaning and maintenance of the throttle hood 3 are facilitated. Meanwhile, the lower end edge of the exhaust hood 2 is provided with an L-shaped notch which can be buckled with the outer wall of the annular groove 1-1 of the air guide cylinder 1 in a right-to-right way, and the contact part of the exhaust hood 2 and the air guide cylinder 1 is sealed under the compression action of the screw 4, so that oil mist is prevented from overflowing.
The throttle hole 3-1 arranged on the throttle cover 3 is staggered with the vent hole 2-1 on the exhaust cover 2; the orifice 3-1 is prevented from being over against the exhaust hole 2-1, so that the oil mist discharged from the orifice 3-1 can collide with the inner wall of the exhaust hood 2 and accumulate to form oil drops when meeting cold, thereby falling down along the return channel 2-2 through the oil inlet hole 1-2 into the inner cavity of the gas cylinder 1, thereby reflowing to the oil tank of the bearing for reuse through the inner wall of the inner cavity of the gas cylinder 1, ensuring that the exhaust hole 2-1 on the exhaust hood 2 eliminates the positive pressure formed by the oil mist in the bearing seat, the oil in the oil mist forms oil drops as much as possible and flows back to the inner cavity of the gas cylinder 1, then flows back to the oil tank of the bearing through the inner cavity of the gas cylinder 1, therefore, the oil mist discharged from the throttle hole 3-1 on the throttle cover 3 is effectively prevented from being directly discharged from the exhaust hole 2-1 on the exhaust cover 2 to form oil drops to pollute the environment and equipment.
In the invention, the lower part of the throttle cover 3 is provided with a filter screen 5, the inner cavity of the throttle cover 3 is communicated with the inner cavity of the air guide cylinder 1 through the filter holes of the filter screen 5, the oil mist discharged by the air guide cylinder 1 is filtered once by the filter screen 5, so that under the action of the filter screen 5 in the rising process of the oil mist, a part of the oil mist forms oil drops which fall into the inner cavity of the air guide cylinder 1 and directly flow back to an oil tank of the bearing, then the oil mist overflowing from the filter screen 5 forms oil drops through the action of the throttle hood 3 and the exhaust hood 2, then the oil drops flow back along the return channel 2-2 and enter the inner cavity of the air guide cylinder 1 through the oil inlet 1-2, the oil in the oil mist can be recovered as much as possible by adopting a two-stage mode of gradually leading the oil mist to form oil drop backflow, meanwhile, the working pressure of the throttle hood 3 and the exhaust hood 2 is reduced, and oil mist is further prevented from overflowing from the exhaust hood 2 to form oil drops to pollute the environment and equipment.
The working process of the invention is as follows:
The bearing heats and vaporizes the lubricating oil in the process of high-speed movement, the pressure in the bearing rises, in order to reduce the pressure in the bearing and recover the lubricating oil, the vaporized lubricating oil forms oil mist and moves upwards along the inner cavity of the air guide cylinder 1, when the oil mist reaches the filter screen 5, under the action of the filter screen 5 in the rising process, part of the oil mist forms oil drops, falls into the inner cavity of the air guide cylinder 1 and directly flows back to the oil tank of the bearing, and then the oil mist overflowing from the filter screen 5 reaches the inner cavity of the throttle valve 3; when the oil mist overflows from the throttle hole 3-1 of the throttle cover 3, part of the oil mist is gathered to form oil drops when meeting cold and falls down along the inner wall of the throttle cover 3, and finally falls into an oil tank of the bearing through the inner cavity of the air guide cylinder 1; the oil mist overflowing from the orifice 3-1 enters the return passage 2-2, collides with the inner wall of the exhaust hood 2 to form the oil mist when being cooled, then falls down along the inner wall of the return passage 2-2, enters the inner cavity of the air guide cylinder 1 through the oil inlet 1-2, and finally falls back into the bearing oil tank through the inner cavity of the air guide cylinder 1, and the exhaust hole 2-1 on the exhaust hood 2 exhausts the air to realize the positive pressure exhaust of the bearing.
By adopting the cooperation of the air cylinder, the exhaust hood and the throttle hood, the positive pressure formed by the oil mist in the bearing can be smoothly discharged, and simultaneously, the oil drops formed by the overflow of the oil mist can be recovered into the oil tank of the bearing for reuse, so that the field environmental sanitation is improved, and the workload of equipment maintenance is reduced; meanwhile, oil drops are formed by oil mist, so that the oil drops can be effectively recycled, and excessive waste of lubricating oil is avoided; and the structure is simple, the installation and the operation are convenient, the investment cost is low, the device is safe and practical, the disassembly and the cleaning are easy, and the device is suitable for the respirator oil leakage prevention engineering.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to preferred 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 scope of the invention as defined by the appended claims.
Claims (5)
1. the utility model provides a prevent device of motor bearing respirator oil leak which characterized in that: the device for preventing the oil leakage of the motor bearing respirator comprises an air guide cylinder (1), an exhaust hood (2) and a throttle hood (3), the gas cylinder (1) is connected with a bearing seat, the top end of the gas cylinder (1) is provided with an annular groove (1-1), the annular groove (1-1) is internally provided with an oil inlet hole (1-2) communicated with the inner cavity of the gas cylinder (1), a throttle cover (3) is fixedly arranged on the inner wall of the annular groove (1-1) of the gas cylinder (1), the inner cavity of the throttle cover (3) is coaxially communicated with the inner cavity of the gas cylinder (1), the side wall of the throttle cover (3) is provided with a throttle hole (3-1), an exhaust hood (2) is fixedly arranged on the throttle cover (3), the lower end of the exhaust hood (2) is just opposite to and attached to the outer wall of the annular groove (1-1) of the gas cylinder (1); an exhaust hole (2-1) is formed in the side wall of the exhaust hood (2), a backflow channel (2-2) is reserved between the throttling hood (3) and the exhaust hood (2), and the backflow channel (2-2) is communicated with the annular groove (1-1).
2. The device for preventing oil leakage of a motor bearing respirator according to claim 1, characterized in that: the gas cylinder (1) and the throttle cover (3) are connected in a threaded connection mode.
3. The device for preventing oil leakage of a motor bearing respirator according to claim 1 or 2, characterized in that: the exhaust hood (2) is fixedly arranged on the throttle hood (3) through a screw (4).
4. The device for preventing oil leakage of a motor bearing respirator according to claim 1, characterized in that: the throttle hole (3-1) arranged on the throttle cover (3) is staggered with the vent hole (2-1) on the exhaust cover (2).
5. The device for preventing oil leakage of a motor bearing respirator according to claim 4, wherein: the lower part of the throttle cover (3) is provided with a filter screen (5), and the inner cavity of the throttle cover (3) is communicated with the inner cavity of the air guide cylinder (1) through filter holes of the filter screen (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910811683.1A CN110566798B (en) | 2019-08-30 | 2019-08-30 | Device for preventing oil leakage of motor bearing respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910811683.1A CN110566798B (en) | 2019-08-30 | 2019-08-30 | Device for preventing oil leakage of motor bearing respirator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110566798A true CN110566798A (en) | 2019-12-13 |
| CN110566798B CN110566798B (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910811683.1A Active CN110566798B (en) | 2019-08-30 | 2019-08-30 | Device for preventing oil leakage of motor bearing respirator |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825267A (en) * | 2009-03-05 | 2010-09-08 | 海洋王照明科技股份有限公司 | Lamp respirator and lamp with same |
| CN204803722U (en) * | 2015-06-11 | 2015-11-25 | 山东临工工程机械有限公司 | Respirator is used to road roller vibration wheel |
| CN206617207U (en) * | 2017-03-07 | 2017-11-07 | 安徽天沃重工机械有限公司 | A kind of Diesel Engine Breather |
| CN208106703U (en) * | 2018-02-13 | 2018-11-16 | 中国平煤神马集团许昌首山化工科技有限公司 | A kind of device preventing compressor respirator oil leak |
| CN109296521A (en) * | 2018-07-14 | 2019-02-01 | 江苏金茂木业有限公司 | A kind of air compressor respirator |
| CN210567453U (en) * | 2019-08-30 | 2020-05-19 | 楚雄滇中有色金属有限责任公司 | Device for preventing oil leakage of motor bearing respirator |
-
2019
- 2019-08-30 CN CN201910811683.1A patent/CN110566798B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825267A (en) * | 2009-03-05 | 2010-09-08 | 海洋王照明科技股份有限公司 | Lamp respirator and lamp with same |
| CN204803722U (en) * | 2015-06-11 | 2015-11-25 | 山东临工工程机械有限公司 | Respirator is used to road roller vibration wheel |
| CN206617207U (en) * | 2017-03-07 | 2017-11-07 | 安徽天沃重工机械有限公司 | A kind of Diesel Engine Breather |
| CN208106703U (en) * | 2018-02-13 | 2018-11-16 | 中国平煤神马集团许昌首山化工科技有限公司 | A kind of device preventing compressor respirator oil leak |
| CN109296521A (en) * | 2018-07-14 | 2019-02-01 | 江苏金茂木业有限公司 | A kind of air compressor respirator |
| CN210567453U (en) * | 2019-08-30 | 2020-05-19 | 楚雄滇中有色金属有限责任公司 | Device for preventing oil leakage of motor bearing respirator |
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| Publication number | Publication date |
|---|---|
| CN110566798B (en) | 2021-04-13 |
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