CN110726062A - Automatic oiling device for fan and fan - Google Patents
Automatic oiling device for fan and fan Download PDFInfo
- Publication number
- CN110726062A CN110726062A CN201911045376.3A CN201911045376A CN110726062A CN 110726062 A CN110726062 A CN 110726062A CN 201911045376 A CN201911045376 A CN 201911045376A CN 110726062 A CN110726062 A CN 110726062A
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- China
- Prior art keywords
- fan
- oil
- storage cylinder
- oil storage
- automatic oiling
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- 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.)
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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
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
- F16N11/08—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups with mechanical drive, other than directly by springs or weights
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially adapted for elastic fluid pumps
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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
- F16N13/00—Lubricating-pumps
- F16N13/02—Lubricating-pumps with reciprocating piston
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of fan lubrication, and particularly provides an automatic oiling device for a fan and the fan, which comprise an oil storage cylinder with openings at two ends, wherein the air inlet end of the oil storage cylinder is communicated with a static pressure space on the back of a fan through an air pipe, and the oil outlet end of the oil storage cylinder is communicated with a lubrication part through an oil pipe; the lubricant is stored in the oil storage cylinder. One end of the oil storage cylinder, which is stored with the lubricant, is connected with the fan, and the automatic oil injection of the fan and the motor for the fan can be realized under various working conditions of starting operation, static closing and the like of the fan by using the static pressure of the fan as a power source. Compared with the manual oil gun operation in the traditional oil injection mode, the manual operation amount is greatly reduced, the automatic oil gun has the advantages of convenience, flexibility, safety, reliability and cost saving in installation, and is widely applied to fans of engineering projects such as tunnels and buildings.
Description
Technical Field
The invention belongs to the technical field of fan lubrication, and particularly relates to an automatic oiling device for a fan and the fan.
Background
With the development of national economy, the use amount of the fans is increased rapidly, and each fan basically needs to use a motor or a transmission set device. The bearings of each motor or transmission unit device need to be maintained and maintained regularly, and most of lubricants are filled in the use of the fan by adopting a method that workers regularly inspect and carry out manual oil gun operation, so that the labor cost of equipment during operation and maintenance is increased continuously, the environment where part of equipment is located during operation has adverse factors such as noise, vibration and the like, and the frequent manual oil filling operation can have adverse effects on the health of the workers.
Disclosure of Invention
The invention aims to solve the problem that bearings in the prior art are difficult to lubricate.
Therefore, the invention provides an automatic oiling device for a fan, which comprises an oil storage cylinder with openings at two ends, wherein the air inlet end of the oil storage cylinder is communicated with a static pressure space on the back of a fan through an air pipe, and the oil outlet end of the oil storage cylinder is communicated with a lubricating part through an oil pipe;
the lubricant is stored in the oil storage cylinder.
Preferably, the upper end of the oil storage barrel is detachably connected with an upper sealing plate, the lower end of the oil storage barrel is detachably connected with a lower sealing plate, the upper sealing plate is provided with an air path joint and an air path joint, and the air path joint is communicated with the static pressure space on the back of the fan through a hose;
and the lower sealing plate is provided with an oil way connector, and the oil way connector is communicated with the lubricating part through a hose.
Preferably, the upper sealing plate and the lower sealing plate are integrally formed with the oil storage cylinder.
Preferably, the air inlet end of the oil storage cylinder is slidably provided with a partition plate, the bottom end of the partition plate is in contact with the lubricant, and the top end of the partition plate is communicated with the fan back static pressure space.
Preferably, a porous rectifying fixed plate and an oil feeding piston are slidably arranged at the air inlet end of the oil storage cylinder, the bottom of the porous rectifying fixed plate is connected with the oil feeding piston through an oil feeding spring, and the top of the porous rectifying fixed plate is communicated with the static pressure space on the back of the fan.
Preferably, a plurality of through holes for equalizing the flow of the gas are uniformly distributed on the porous rectifying fixed plate.
Preferably, the lubrication site comprises a motor and a bearing.
Preferably, the oil outlet end is communicated with an oil injection nozzle of the motor through an oil pipe.
Preferably, the lubricant is grease.
The invention also provides an automatic oil injection fan which comprises a fan body and the automatic oil injection device, wherein the automatic oil injection device is fixedly connected with the fan body.
The invention has the beneficial effects that: the invention provides an automatic oiling device for a fan and the fan, which comprise an oil storage cylinder with openings at two ends, wherein the air inlet end of the oil storage cylinder is communicated with a static pressure space at the back of a fan through an air pipe, and the oil outlet end of the oil storage cylinder is communicated with a lubricating part through an oil pipe; the lubricant is stored in the oil storage cylinder. One end of the oil storage cylinder, which is stored with the lubricant, is connected with the fan, and the automatic oil injection of the fan and the motor for the fan can be realized under various working conditions of starting operation, static closing and the like of the fan by using the static pressure of the fan as a power source. Compared with the manual oil gun operation in the traditional oil injection mode, the manual operation amount is greatly reduced, the automatic oil gun has the advantages of convenience, flexibility, safety, reliability and cost saving in installation, and is widely applied to fans of engineering projects such as tunnels and buildings.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of an automatic oiling device for a blower according to the present invention;
FIG. 2 is a schematic structural diagram of an automatic oiling fan according to the present invention;
fig. 3 is a schematic structural view with a partial cross section of the automatic oiling fan of the present invention.
Description of reference numerals: the automatic oiling device comprises an automatic oiling device 100, an air path joint 1, an upper sealing plate 2, a porous rectifying fixed plate 3, an oil feeding spring 4, an oil feeding piston 5, an oil storage cylinder 6, a lubricant 7, a lower sealing plate 8, an oil path joint 9, an air pipe 10, an oil pipe 11, a fan back static pressure space 12, an oiling nozzle 13, an air inlet pipe 14, a fan 15, an air outlet pipe 16, a motor 17 and a bearing 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows:
as shown in fig. 1, the invention provides an automatic oiling device for a fan, which comprises an oil storage cylinder 6 with openings at two ends, wherein the air inlet end of the oil storage cylinder 6 is communicated with a fan back static pressure space 12 through an air pipe 10, and the oil outlet end is communicated with a lubricating part through an oil pipe 11; the oil reservoir 6 stores lubricant 7 therein. Therefore, the automatic oiling device 100 for the fan 15 comprises an oil storage cylinder 6 with two open ends, wherein the air inlet end of the oil storage cylinder 6 is communicated with a fan back static pressure space 12 through an air pipe 10, and the oil outlet end is communicated with a lubricating part through an oil pipe 11; the oil reservoir 6 stores lubricant 7 therein. In the operation process of the fan 15, the back of the fan generates static pressure to form a static pressure space on the back of the fan 15, the static pressure space is communicated with the oil storage cylinder 6 through the air pipe 10, the lubricant 7 is stored in the oil storage cylinder 6, and the lubricant 7 is slowly squeezed into a lubricating position under the action of the pressure. The lubrication part comprises a motor 17 bearing 18, and the lubricant 7 is generally grease, so that the grease enters the oil nozzle 13 under pressure and then enters the motor 17 bearing 18 to perform the automatic oil-filling lubrication function.
In a preferable scheme, the upper end of the oil storage barrel is detachably connected with an upper sealing plate 2, the lower end of the oil storage barrel is detachably connected with a lower sealing plate 8, an air path connector 1 is arranged on the upper sealing plate 2, an air path connector 1 is arranged on the upper sealing plate, and the air path connector 1 is communicated with a static pressure space 12 on the back of the fan through a hose; an oil way connector 9 is arranged on the lower sealing plate 8, and the oil way connector 9 is communicated with the lubricating part through a hose. Therefore, as shown in fig. 1 to 3, when pressure is generated during the operation of the fan 15, the automatic oil injection device 100 connected through the air pipe 10 is acted, so that grease is extruded to enter the oil nozzle 13 and enter the bearing 18 of the fan 15, and the automatic oil injection function is achieved. Wherein, go up shrouding 2 and shrouding 8 can dismantle with down and be connected simultaneously, sealing connection, the inside jam and the interpolation grease of preventing of easy access.
Preferably, the upper sealing plate 2 and the lower sealing plate 8 are integrally formed with the oil storage cylinder 6. The integrated forming is more sealed, and air leakage or oil leakage is prevented.
Preferably, a partition plate is slidably provided at an air inlet end of the oil storage cylinder 6, a bottom end of the partition plate is in contact with the lubricant 7, and a top end thereof is communicated with the fan back static pressure space 12. The high-pressure gas flowing from the fan back static pressure space 12 presses the partition plate, and the partition plate slides along the inner wall of the oil storage tube 6 to press the lubricant 7 to be injected into the lubrication site.
Preferably, a porous rectifying fixed plate 3 and an oil feeding piston 5 are slidably arranged at the air inlet end of the oil storage cylinder 6, the bottom of the porous rectifying fixed plate 3 is connected with the oil feeding piston 5 through an oil feeding spring 4, and the top of the porous rectifying fixed plate is communicated with the fan back static pressure space 12. Therefore, as shown in fig. 1, the porous flow-adjusting fixed plate 3 is a stressed supporting point for the oil spring 4 to operate, so as to provide power for injecting the grease. The oil feeding piston 5 can move under the action of spring force and static pressure of air inlet of the air pipe 10 to extrude grease, and is a device for preventing the grease from flowing back.
In a preferable scheme, a plurality of through holes for equalizing the flow of gas are uniformly distributed on the porous rectification fixed plate 3. The through holes are used for equalizing the flow of the entering gas and fixing the tail end of the oil feeding spring 4.
Preferably, the lubrication part comprises a motor 17 and a bearing 18. Places requiring lubrication can be communicated through the oil pipe 11.
Preferably, the oil outlet end is communicated with an oil injection nozzle 13 of the motor 17 through an oil pipe 11. As shown in fig. 2, the oil outlet end is connected to the oil nipple 13.
Example two:
as shown in fig. 2 and 3, the automatic oiling device 100 is fixedly connected with the housing of the fan 15, and the automatic oiling device 100 is installed near the static pressure space 12 on the back of the fan and is located between the air inlet pipe 14 and the air outlet pipe 16. The fan 15 is operated to provide potential energy to the oil injection means to supply oil to bearings 18 in the motor 17.
The working principle is as shown in fig. 1 to 3:
the automatic oiling device 100 is connected with the shell of the fan 15, and the fan 15 can provide potential energy to the oil storage cylinder 6 of the automatic oiling device 100 when in operation. The oil way joint 9 of the automatic oiling device 100 is connected with a lubricating point and can be used for single-point or multi-point lubrication. The air inlet end of the oil storage cylinder 6 is slidably provided with a porous rectifying fixed plate 3 and an oil feeding piston 5, the bottom of the porous rectifying fixed plate 3 is connected with the oil feeding piston 5 through an oil feeding spring 4, and the top of the porous rectifying fixed plate is communicated with a fan back static pressure space 12. The porous rectifying fixed plate 3 is used for equalizing the flow of the entering gas and fixing the tail end of the oil feeding spring 4, and is also used as a stress supporting point when the oil feeding spring 4 runs. The oil feeding piston 5 can move under the action of static pressure of air inlet of the oil feeding spring 4 and the air pipe 10 to extrude grease, and the oil feeding piston 5 can slide along the inner wall and can prevent the grease from flowing back.
As shown in figure 2, pressure is generated in the operation process of the fan 15, and the automatic oil injection device 10 connected through the air pipe 10 is acted, so that the oil feeding piston 5 moves to extrude grease to enter the oil injection nozzle 13 so as to enter a motor bearing, and the automatic oil injection function is achieved.
As shown in figure 3, pressure is generated during the operation of the fan 15, and the automatic oil injection device 100 connected through the air pipe 10 is acted, so that the oil feeding piston 5 moves to extrude grease to enter the oil injection nozzle 13 so as to enter a fan bearing, and the automatic oil injection function is realized.
The invention has the beneficial effects that: the invention provides an automatic oiling device for a fan and the fan, which comprise an oil storage cylinder with openings at two ends, wherein the air inlet end of the oil storage cylinder is communicated with a static pressure space at the back of a fan through an air pipe, and the oil outlet end of the oil storage cylinder is communicated with a lubricating part through an oil pipe; the lubricant is stored in the oil storage cylinder. One end of the oil storage cylinder, which is stored with the lubricant, is connected with the fan, and the automatic oil injection of the fan and the motor for the fan can be realized under various working conditions of starting operation, static closing and the like of the fan by using the static pressure of the fan as a power source. Compared with the manual oil gun operation in the traditional oil injection mode, the manual operation amount is greatly reduced, the automatic oil gun has the advantages of convenience, flexibility, safety, reliability and cost saving in installation, and is widely applied to fans of engineering projects such as tunnels and buildings.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the invention, which is intended to be covered by the claims and any design similar or equivalent to the scope of the invention.
Claims (10)
1. The utility model provides an automatic oiling device for fan which characterized in that: the fan back static pressure air inlet device comprises an oil storage cylinder with openings at two ends, wherein the air inlet end of the oil storage cylinder is communicated with a fan back static pressure space through an air pipe, and the oil outlet end of the oil storage cylinder is communicated with a lubricating part through an oil pipe;
the lubricant is stored in the oil storage cylinder.
2. The automatic oiling device for the fan according to claim 1, wherein: the upper end of the oil storage barrel is detachably connected with an upper sealing plate, the lower end of the oil storage barrel is detachably connected with a lower sealing plate, an air path joint is arranged on the upper sealing plate and provided with an air path joint, and the air path joint is communicated with the static pressure space on the back of the fan through a hose;
and the lower sealing plate is provided with an oil way connector, and the oil way connector is communicated with the lubricating part through a hose.
3. The automatic oiling device for the fan according to claim 2, wherein: the upper sealing plate and the lower sealing plate are integrally formed with the oil storage cylinder.
4. The automatic oiling device for the fan according to claim 1, wherein: the air inlet end of the oil storage cylinder is slidably provided with a separation plate, the bottom end of the separation plate is in contact with the lubricant, and the top end of the separation plate is communicated with the fan back static pressure space.
5. The automatic oiling device for the fan according to claim 1, wherein: the air inlet end of the oil storage cylinder is slidably provided with a porous rectifying fixed plate and an oil feeding piston, the bottom of the porous rectifying fixed plate is connected with the oil feeding piston through an oil feeding spring, and the top of the porous rectifying fixed plate is communicated with the static pressure space on the back of the fan.
6. The automatic oiling device for the fan according to claim 5, wherein: and a plurality of through holes for equalizing the flow of gas are uniformly distributed on the porous rectifying fixed plate.
7. The automatic oiling device for the fan according to claim 1, wherein: the lubricating part comprises a motor and a bearing.
8. The automatic oiling device for the fan according to claim 7, wherein: the oil outlet end is communicated with an oil injection nozzle of the motor through an oil pipe.
9. The automatic oiling device for the fan according to claim 1, wherein: the lubricant is grease.
10. The utility model provides an automatic oiling fan, includes the fan body, its characterized in that: the automatic oiling device as defined in any one of claims 1 to 9, which is fixedly connected with the blower body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045376.3A CN110726062A (en) | 2019-10-30 | 2019-10-30 | Automatic oiling device for fan and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045376.3A CN110726062A (en) | 2019-10-30 | 2019-10-30 | Automatic oiling device for fan and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110726062A true CN110726062A (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911045376.3A Pending CN110726062A (en) | 2019-10-30 | 2019-10-30 | Automatic oiling device for fan and fan |
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| CN (1) | CN110726062A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202790A (en) * | 2021-06-16 | 2021-08-03 | 南京拓和机电科技有限公司 | Centrifugal compressor |
-
2019
- 2019-10-30 CN CN201911045376.3A patent/CN110726062A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202790A (en) * | 2021-06-16 | 2021-08-03 | 南京拓和机电科技有限公司 | Centrifugal compressor |
| CN113202790B (en) * | 2021-06-16 | 2022-01-07 | 南京拓和机电科技有限公司 | Centrifugal compressor |
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