CN114216044A - Bearing automatic oiling system and oil smoke box formula fan - Google Patents
Bearing automatic oiling system and oil smoke box formula fan Download PDFInfo
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- CN114216044A CN114216044A CN202210012818.XA CN202210012818A CN114216044A CN 114216044 A CN114216044 A CN 114216044A CN 202210012818 A CN202210012818 A CN 202210012818A CN 114216044 A CN114216044 A CN 114216044A
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- 239000000779 smoke Substances 0.000 title description 3
- 239000002699 waste material Substances 0.000 claims abstract description 87
- 239000004519 grease Substances 0.000 claims abstract description 52
- 230000001050 lubricating effect Effects 0.000 claims abstract description 38
- 239000000945 filler Substances 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 11
- 239000010913 used oil Substances 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 claims 1
- 239000003517 fume Substances 0.000 abstract description 6
- 241000886569 Cyprogenia stegaria Species 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000006233 lamp black Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 carbide Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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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
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
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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
- F16N37/00—Equipment for transferring lubricant from one container to another
- F16N37/003—Equipment for transferring lubricant from one container to another for filling bearings
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to the technical field of oil fume exhaust, and particularly discloses an automatic bearing oil filling system and an oil fume exhaust box type fan. The oil inlet is communicated with the outlet of the first oil injector through a pipeline, the oil outlet is communicated with the inlet of the first oil injector through a pipeline, when the plug body moves towards the outlet direction of the first oil injector, new oil in the new oil storage chamber flows into the bearing box, and waste oil in the bearing box flows into the waste oil storage chamber. Above-mentioned setting makes when filling lubricating grease for the bearing, need not shut down, more need not dismantle the fan shell, has improved the efficiency of filling lubricating grease.
Description
Technical Field
The invention relates to the technical field of oil fume extraction, in particular to an automatic bearing oiling system and an oil fume extraction box type fan.
Background
The box type fan comprises a box body and a ventilator arranged in the box body, the ventilator is a machine which increases gas pressure and discharges gas by means of input mechanical energy, and the ventilator is a driven fluid machine. Wherein the rotation of the ventilator requires the use of bearings. In order to ensure that the bearing can work in a good state, lubricating grease needs to be filled at regular time to play roles of lubricating, cooling and radiating, but the bearing of the oil-fume-discharging box type fan on the current market can have the following problems when being filled with the lubricating grease:
1. some box type fan boxes do not have oil filling holes, and the fan shell needs to be disassembled in a shutdown mode and bearing lubricating grease is filled.
2. The condition of too much or too little lubricating grease can be caused by manual lubricating grease filling, the lubricating effect is insufficient when the lubricating grease is too little, the cooling effect is insufficient, the bearing is abraded, and the service life is shortened; when the lubricating grease is excessively filled, the running resistance of the bearing is increased, the heat dissipation space is insufficient, the bearing is overheated, the service life is shortened, the grease is overflowed, and the environment is polluted.
3. The bearing lubricating grease is manually filled, uncertainty exists, the running condition of the fan cannot be effectively monitored, and the bearing of the fan cannot be oiled on time, so that the bearing of the fan cannot be effectively protected.
4. After the bearing works for a long period, the lubricating grease can generate impurities such as carbide, metal particles and the like or be oxidized and deteriorated, if the lubricating grease is not completely replaced, the heat dissipation effect and the lubricating effect are affected, an oil way can be blocked, and the bearing abrasion is accelerated.
Therefore, it is desirable to design an automatic fueling system to improve the above problems.
Disclosure of Invention
The invention aims to provide an automatic bearing oiling system and an oil fume exhaust box type fan, which are used for solving the problem that a fan shell needs to be stopped and disassembled when lubricating grease is filled into a bearing and can avoid grease overflow when the bearing is filled with the lubricating grease.
In order to achieve the purpose, the invention adopts the following technical scheme:
on one hand, the invention provides an automatic bearing oiling system which is used for filling lubricating grease into a bearing box, wherein the bearing box is provided with an oil inlet and an oil outlet; wherein, bearing automatic oiling system includes:
the piston oil ejector comprises a shell and a plug body, wherein the plug body can move in the shell and divides the shell into a new oil storage chamber and a waste oil storage chamber, and the shell is provided with a first oil ejector outlet and a first oil ejector inlet; the first oil ejector outlet is communicated with the fresh oil storage chamber, and the first oil ejector inlet is communicated with the waste oil storage chamber;
the oil inlet is communicated with the outlet of the first oil filler, the oil outlet is communicated with the inlet of the first oil filler, when the plug body moves towards the outlet direction of the first oil filler, new oil in the new oil storage chamber flows into the bearing box, and waste oil in the bearing box flows into the waste oil storage chamber.
Preferably, the bearing automatic oiling system further comprises a first valve body, the housing is vertically placed, the first oil ejector outlet is located above the oil inlet, the plug body can move up and down relative to the housing, and the first valve body is arranged between the oil inlet and the first oil ejector outlet.
Preferably, the automatic oil filling system for the bearing further comprises a second valve body; the second valve body is arranged between the oil outlet and the inlet of the first oil filler, and the second valve body is a check valve and used for preventing the waste oil in the waste oil storage chamber from flowing to the bearing box.
Preferably, the bearing automatic oiling system further comprises a waste oil barrel, a fresh oil barrel, an oil pump and a third valve body, the shell is further provided with a second oil ejector outlet and a second oil ejector inlet, the second oil ejector outlet is communicated with the waste oil storage chamber, and the second oil ejector inlet is communicated with the fresh oil storage chamber; the waste oil barrel is communicated with the outlet of the second oil injector; the input of oil pump with the new oil drum intercommunication, the output of oil pump with second grease squirt entry intercommunication, the third valve body is located the output of oil pump with between the second grease squirt entry.
Preferably, the bearing automatic oiling system further comprises a fourth valve body, and the fourth valve body is arranged between the outlet of the second oil ejector and the waste oil barrel.
Preferably, bearing automatic oiling system still includes controller and first limit switch, the controller respectively with first limit switch the oil pump third valve body with fourth valve body communication connection, first limit switch locates the casing, and be located in the new oil apotheca, work as the cock body triggers during first limit switch, the controller control the oil pump the third valve body with the fourth valve body is opened, the oil pump to the new oil apotheca is mended oil, waste oil in the waste oil apotheca flows in the waste oil barrel.
Preferably, bearing automatic oiling system still includes second limit switch, second limit switch locates the casing, and is located in the waste oil storage chamber, second limit switch with controller communication connection, works as the cock body triggers when second limit switch, the controller control the oil pump stop to the new oil storage chamber mends oil.
Preferably, the controller is connected with the first valve body in a communication mode, and the controller is used for controlling the opening and closing of the first valve body.
Preferably, the automatic bearing oiling system further comprises a database, the database is in communication connection with the controller, and the controller can periodically send out control instructions for oiling the bearing box or replenishing oil to the new oil storage chamber according to data provided by the database.
On the other hand, the invention provides a lampblack exhaust box type fan which comprises a box body and a fan arranged in the box body, wherein the fan comprises a bearing, and the lampblack exhaust box type fan further comprises an automatic oiling system for the bearing in any scheme.
The invention has the beneficial effects that:
the invention provides an automatic bearing oiling system, which can control the movement of a plug body in a piston oiling device to realize the operation of filling lubricating grease into a bearing box on the premise of not arranging an oiling hole by arranging the first oiling device outlet of the piston oiling device to be communicated with an oil inlet of the bearing box.
In addition, through the setting of the first oiling ware entry of piston oiling ware and the oil-out intercommunication of bearing box for in the process to the bearing box new oil of filling, waste oil in the bearing box can be automatically by the waste oil apotheca of suction piston oiling ware, avoided filling the excessive grease that leads to of oil mass to the bearing box and overflowed and then the circumstances of polluted environment.
Drawings
FIG. 1 is a schematic structural diagram of an automatic oiling system for bearings in an embodiment of the invention;
FIG. 2 is a flow chart of a normal cycle automatic fueling control method in an embodiment of the present invention;
FIG. 3 is a flow chart of a control method for starting oil replenishment of the piston lubricator according to the embodiment of the invention;
FIG. 4 is a flowchart of a control method for stopping oil replenishment of the piston lubricator in accordance with an embodiment of the present invention;
FIG. 5 is a flow chart of a method for controlling oil change of a bearing housing according to an embodiment of the present invention.
In the figure:
100. a first valve body; 200. a second valve body; 300. a third valve body; 400. a fourth valve body; 500. a first limit switch; 600. a second limit switch;
1. a bearing housing; 11. an oil inlet; 12. an oil outlet; 2. a piston lubricator; 21. a housing; 211. a fresh oil storage chamber; 212. a waste oil storage chamber; 213. a first lubricator outlet; 214. a first lubricator inlet; 215. a second lubricator outlet; 216. a second lubricator inlet; 22. a plug body;
3. a waste oil tank; 4. a fresh oil barrel; 5. an oil pump.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example one
As shown in fig. 1, the present embodiment provides an automatic bearing oiling system for filling grease into a bearing housing 1; the automatic bearing oiling system comprises a piston oiler 2. The bearing box 1 is a box body part which plays a role in supporting and lubricating a bearing, and an oil inlet 11 for filling new oil and an oil outlet 12 for discharging waste oil are respectively arranged at two ends of the bearing box 1. In this embodiment, the fresh oil refers to unused grease, and the used oil refers to grease used in the bearing housing 1 for a certain period of time. The piston lubricator 2 comprises a shell 21 and a plug 22, the plug 22 can move in the shell 21 and divides the shell 21 into a new oil storage chamber 211 and a waste oil storage chamber 212, two ends of the shell 21 are respectively provided with a first lubricator outlet 213 and a first lubricator inlet 214, the first lubricator outlet 213 is communicated with the new oil storage chamber 211, and the first lubricator inlet 214 is communicated with the waste oil storage chamber 212. The oil inlet 11 is communicated with the first oil filler outlet 213 through an oil filling pipeline, the oil outlet 12 is communicated with the first oil filler inlet 214 through an oil filling pipeline, when the plug body 22 moves towards the first oil filler outlet 213, new oil in the new oil storage chamber 211 flows into the bearing box 1, and at the moment, negative pressure is generated inside the waste oil storage chamber 212, so that the waste oil in the bearing box 1 flows into the waste oil storage chamber 212. Through the setting of first grease squirt export 213 of piston grease squirt 2 and the hydraulic fluid inlet 11 intercommunication of bearing box 1 for under the prerequisite that does not set up the tank filler sleeve, can control the cock body 22 of piston grease squirt 2 and remove, in order to realize the operation for bearing box 1 filling lubricating grease, this convenient operation is swift and safety, avoid filling lubricating grease process to dismantle the fan shell, and then avoid shutting down, the efficiency of filling lubricating grease has been improved, also avoid because a series of problems that artifical filling lubricating grease leads to.
In addition, through the setting of first oiling ware entry 214 of oiling piston ware 2 and the oil-out 12 intercommunication of bearing box 1 for in the process of filling new oil to bearing box 1, waste oil in the bearing box 1 can be automatic by the waste oil apotheca 212 of suction oiling piston ware 2, avoided filling too much grease and then the circumstances of polluted environment to bearing box 1 oil mass.
Regarding the filling of the new oil, there may be a plurality of embodiments, and this embodiment provides a manner of filling the new oil into the bearing box 1, specifically, the automatic bearing oil filling system further includes a controller, the housing 21 is vertically placed, the plug 22 can move up and down relative to the housing 21, under the action of self-weight and pressure of the plug 22, the new oil inside the plug 22 and the new oil storage chamber 211 has a tendency of moving downward relative to the housing 21, the automatic bearing oil filling system further includes a first valve body 100, the first valve body 100 is disposed between the oil inlet 11 and the first oil filler outlet 213, and the controller is configured to control the opening and closing of the first valve body 100 to communicate or stop the oil filling pipeline between the oil inlet 11 and the first oil filler outlet 213. Wherein, optionally, the first valve body 100 is a solenoid valve. With the above-described configuration and arrangement of the components, when the first valve body 100 is opened, new oil moves downward under its own weight and the pressure of the plug body 22, and enters the bearing housing 1 from the oil inlet 11. Besides, the controller can control the amount of each refueling by controlling the opening time of the first valve body 100. Of course, in other embodiments, the first valve body 100 can be opened or closed by manual control.
Of course, in other embodiments, the bearing housing 1 may be filled with new oil in other ways. Illustratively, the housing 21 is horizontally disposed, and the plug 22 is capable of moving horizontally relative to the housing 21, such that when the plug 22 moves in the direction of the first grease outlet 213, new oil flows toward the bearing housing 1. Alternatively, in this embodiment, the first valve body 100 may not be provided, and the new oil may be squeezed directly by controlling the position of the plug body 22 relative to the housing 21 so as to flow into the bearing housing 1. Of course, the control of the plug body 22 may also be automatically controlled by a controller, specifically, by providing the oil pump 5 between the first lubricator outlet 213 and the oil inlet 11 to achieve the flow of the new oil.
In order to prevent the waste oil in the waste oil storage chamber 212 from flowing into the bearing box 1 and affecting the lubricating effect, in the present embodiment, optionally, the automatic bearing oiling system further includes a second valve body 200; the second valve body 200 is disposed between the oil outlet 12 and the first lubricator inlet 214, and is used for communicating or stopping the oil filling pipeline between the oil outlet 12 and the first lubricator inlet 214. When new oil is injected into the bearing box 1, the second valve body 200 is opened, the oil outlet 12 is communicated with the first oil injector inlet 214, and at the moment, the waste oil only flows out of the bearing box 1 and flows into the waste oil storage chamber 212; when the new oil is not required to be filled, the second valve body 200 is closed, and the waste oil is prevented from flowing into the bearing housing 1 from the waste oil storage chamber 212 due to an operational error or other reasons.
In one embodiment, the second valve body 200 may be a solenoid valve, and the controller controls the second valve body 200 to open or close to communicate with or block the oil filling line between the oil outlet 12 and the first oil filler inlet 214. In another embodiment, the second valve body 200 may be a check valve for preventing the waste oil from flowing from the waste oil storage chamber 212 to the bearing housing 1. The check valve can simplify the design procedure and reduce the cost.
In this embodiment, optionally, the bearing automatic oiling system further includes a waste oil barrel 3 for containing waste oil, a fresh oil barrel 4 for containing fresh oil, an oil pump 5 for pumping fresh oil from the fresh oil barrel 4 to the fresh oil storage chamber 211, and a third valve body 300, wherein the housing 21 is further provided with a second lubricator outlet 215 and a second lubricator inlet 216, the second lubricator outlet 215 is communicated with the waste oil storage chamber 212, and the second lubricator inlet 216 is communicated with the fresh oil storage chamber 211; the waste oil barrel 3 is communicated with a second oil ejector outlet 215; the input of oil pump 5 and fresh oil bucket 4 intercommunication, the output and the second grease squirt entry 216 intercommunication of oil pump 5, and third valve body 300 can be the solenoid valve, and third valve body 300 is located between the output of oil pump 5 and second grease squirt entry 216 to the oiling pipeline between the output of intercommunication or the oil pump 5 of ending and second grease squirt entry 216. With the help of the setting of above-mentioned structure, when new oil is replenished to in the new oil apotheca 211 to needs, controller control third valve body 300 is opened to control oil pump 5 work in order to take out the new oil in the new oil bucket 4 to the new oil apotheca 211, because the entering of new oil, make cock body 22 to the motion of waste oil apotheca 212, and then outwards arrange waste oil, this moment, because the existence of check valve, make waste oil can only flow into waste oil bucket 3. In other embodiments of the present embodiment, the second oil filler outlet 215 may be omitted, and the first oil filler inlet 214 may be connected by a tee pipe to communicate the first oil filler inlet 214 with the oil outlet 12 and the waste oil bucket 3, respectively.
The relative heights of the waste oil barrel 3 and the waste oil storage chamber 212 directly influence the flow direction of the waste oil under the self gravity, and when the waste oil barrel 3 is higher than the waste oil storage chamber 212, the waste oil flows to the waste oil storage chamber 212, so that positive pressure is generated on the check valve and the first valve body 100; when waste oil barrel 3 is lower than waste oil storage chamber 212, negative pressure is generated on check valve and first valve body 100, and then the action that new oil flows downwards by means of self gravity is influenced.
In this embodiment, in order to avoid the relative position between the waste oil barrel 3 and the waste oil storage chamber 212 from affecting the operation of the whole system, optionally, the bearing automatic oiling system further includes a fourth valve body 400, the fourth valve body 400 may be an electromagnetic valve, and the fourth valve body 400 is disposed between the second oil ejector outlet 215 and the waste oil barrel 3 to communicate or stop the waste oil pipeline between the second oil ejector outlet 215 and the waste oil barrel 3. This setting makes the position that waste oil bucket 3 set up unrestricted, as long as fourth valve body 400 closes, then waste oil in the waste oil bucket 3 can not exert an influence to check valve or first valve body 100.
Preferably, bearing automatic oiling system still includes first limit switch 500, the controller respectively with first limit switch 500, oil pump 5, third valve body 300 and fourth valve body 400 communication connection, casing 21 is located to first limit switch 500, and be located new oil apotheca 211, when cock body 22 triggered first limit switch 500, the controller controlled oil pump 5, third valve body 300 and fourth valve body 400 open, oil pump 5 mends oil to new oil apotheca 211, the waste oil in the waste oil apotheca 212 flows into waste oil barrel 3. The arrangement realizes real-time effective monitoring of the oil quantity in the new oil storage chamber 211, and solves the problem that the oil quantity in the new oil storage chamber 211 is insufficient due to untimely manual monitoring, so that the bearing cannot be effectively maintained; timely oil supplement can ensure that the new oil storage chamber 211 is always kept in a state of lubricating grease, and a good guarantee effect is achieved on the protection of the bearing.
Further, bearing automatic oiling system still includes second limit switch 600, and second limit switch 600 locates casing 21, and is located waste oil storage chamber 212, and second limit switch 600 and controller communication connection, when cock body 22 triggered second limit switch 600, controller control oil pump 5 stopped to mend oil to new oil storage chamber 211. The volume within the housing 21 between the first limit switch 500 and the second limit switch 600 is equal to the volume of the bearing housing 1. The work of mending oil in the new oil storage chamber 211 does not need manual supervision, and is more intelligent by the arrangement, so that the oil supplementation efficiency is improved, and the labor cost is reduced. Besides, the volume between the first limit switch 500 and the second limit switch 600 in the housing 21 is equal to the volume of the bearing box 1 (at this time, the lubricating grease of the new oil storage chamber 211 is more than the lubricating grease required in the bearing box 1), so that the new oil contained in the new oil storage chamber 211 can be replaced for all the oil in the bearing box 1 at one time, thereby avoiding the problems of heat dissipation effect and poor lubricating effect caused by incomplete replacement of the lubricating grease, oil path blockage and accelerated bearing wear.
Optionally, the automatic bearing oiling system further comprises a database, the database is in communication connection with the controller, the database provides data for control of the controller, and the controller can periodically send out control instructions for oiling the bearing box 1 or replenishing oil to the new oil storage chamber 211 according to the data provided by the database. On one hand, the controller can upload the working data (including operation data, lubricating grease replacement data and the like) of the fan to a database; on the other hand, the database collects and stores a large amount of past working data, the oil filling, oil supplementing and oil changing periods suitable for the fan to work can be obtained through intelligent calculation according to the large sample data, and the controller can regularly send out control instructions for filling oil to the bearing box 1 or filling oil to the new oil storage chamber 211 according to the period data, so that the control of the controller is more in line with actual operation rules.
Example two
This embodiment still provides a box fan of oil extraction cigarette, includes the box and sets up the fan in the box, and wherein, the fan includes the bearing, and box fan of oil extraction cigarette still includes the bearing automatic oiling system in the above-mentioned scheme. The setting of above-mentioned structure for the staff need not shut down when filling lubricating grease for the bearing and dismantle the fan shell, has improved the efficiency of filling lubricating grease, also avoids because a series of problems that artifical filling lubricating grease leads to.
In order to better realize the rotation effect of the box type fan, in this embodiment, optionally, the fan includes two bearings, the bearing boxes 1 are provided with two bearings, the automatic bearing oiling system includes two first valve bodies 100, and the oil inlets 11 of the two bearing boxes 1 are both communicated with the first oil injector outlet 213; and one first valve body 100 is provided between each bearing housing 1 and the first lubricator outlet 213. Two first valve bodies 100 can control the grease filling of two bearing boxes 1 respectively, and then satisfied two bearing boxes 1 refuel simultaneously, refuel simultaneously and the two demand that adds oil volume the same or different.
Optionally, the controller may further collect operation data of a terminal (a smoke exhaust box type fan, referred to as a fan for short) and data of grease filling to form a database, obtain a refueling period and a time consumed for filling of a bearing of the fan by intelligently calculating and comparing the data, and perform start and stop control on the first valve body 100 according to the refueling period and the time consumed for filling, so as to realize automatic refueling of the two bearing boxes 1 of the fan.
Referring to fig. 2, when the bearing housing 1 is filled with oil, a filling procedure is performed: the controller gives an instruction, the first valve body 100 is opened, the plug body 22 moves downwards, the new oil in the new oil storage chamber 211 enters the bearing box 1, and the waste oil in the bearing box 1 enters the waste oil storage chamber 212.
Referring to fig. 3 and 4, when oil is replenished to the new oil reservoir chamber 211, an oil replenishment process is performed: when the plug body 21 triggers the first limit switch 500, the first limit switch 500 feeds back information to the controller, and then the controller sends an instruction to control the third valve body 300, the fourth valve body 400 and the oil pump 5 to be opened, the oil pump 5 supplements lubricating grease in the fresh oil barrel 5 to the fresh oil storage chamber 211, meanwhile, the plug body 22 moves upwards to push waste oil out of the waste oil storage chamber 212 and enter the waste oil barrel 3, when the plug body 22 triggers the second limit switch 600, the second limit switch 600 feeds back information to the controller, and then the controller sends an instruction to control the third valve body 300, the fourth valve body 400 and the oil pump 5 to be closed.
The controller can also collect the operation data of the fan and the lubricating grease replacement data to form a database, the bearing oil change period of the oil fume exhaust box type fan is obtained through intelligent calculation and comparison of the data, and the bearing box 1 is changed according to the oil change period.
When the bearing box 1 needs to change oil, as shown in fig. 5, specifically, the controller outputs an instruction to control the third valve body 300, the fourth valve body 400 and the oil pump 5 to open, the oil pump 5 supplements the lubricating grease in the fresh oil barrel 5 to the fresh oil storage chamber 211, and simultaneously, the plug body 22 moves upwards to push the waste oil out of the waste oil storage chamber 212 and enter the waste oil barrel 3 until the plug body 22 triggers the second limit switch 600, and the controller controls the third valve body 300, the fourth valve body 400 and the oil pump 5 to stop. At this time, the new oil amount in the new oil reservoir chamber 211 can completely replace the oil in the bearing housing 1. The controller controls the first valve body 100 to open, and the new oil in the new oil storage chamber 211 is injected into the bearing box 1 until the plug body 22 triggers the first limit switch 500, and the first valve body 100 is closed; and then, the new oil storage chamber 211 is replenished with oil, the oil replenishment process is described above, and after the oil replenishment is completed, the automatic oil change process is completed.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An automatic bearing oiling system is used for filling lubricating grease into a bearing box (1), and the bearing box (1) is provided with an oil inlet (11) and an oil outlet (12); characterized in that, the bearing automatic oiling system includes:
the piston oil ejector (2) comprises a shell (21) and a plug body (22), the plug body (22) can move in the shell (21) and divides the shell (21) into a fresh oil storage chamber (211) and a waste oil storage chamber (212), and the shell (21) is provided with a first oil ejector outlet (213) and a first oil ejector inlet (214); the first lubricator outlet (213) is communicated with the fresh oil storage chamber (211), and the first lubricator inlet (214) is communicated with the used oil storage chamber (212);
the oil inlet (11) is communicated with the first oil filler outlet (213), the oil outlet (12) is communicated with the first oil filler inlet (214), when the plug body (22) moves towards the first oil filler outlet (213), new oil in the new oil storage chamber (211) flows into the bearing box (1), and waste oil in the bearing box (1) flows into the waste oil storage chamber (212).
2. The automatic bearing oiling system according to claim 1, further comprising a first valve body (100), wherein the housing (21) is vertically placed, the first lubricator outlet (213) is located above the oil inlet (11), the plug body (22) can move up and down relative to the housing (21), and the first valve body (100) is arranged between the oil inlet (11) and the first lubricator outlet (213).
3. The automatic bearing oiling system of claim 2 further comprising a second valve body (200); the second valve body (200) is arranged between the oil outlet (12) and the first oil filler inlet (214), and the second valve body (200) is a check valve and used for preventing waste oil in the waste oil storage chamber (212) from flowing to the bearing box (1).
4. The automatic bearing oiling system according to claim 3, further comprising a waste oil barrel (3), a fresh oil barrel (4), an oil pump (5) and a third valve body (300), wherein the housing (21) is further provided with a second oiler outlet (215) and a second oiler inlet (216), the second oiler outlet (215) is communicated with the waste oil storage chamber (212), and the second oiler inlet (216) is communicated with the fresh oil storage chamber (211); the waste oil barrel (3) is communicated with the second oil ejector outlet (215); the input of oil pump (5) with new oil drum (4) intercommunication, the output of oil pump (5) with second grease squirt entry (216) intercommunication, third valve body (300) are located the output of oil pump (5) with between second grease squirt entry (216).
5. The automatic bearing refueling system as recited in claim 4, further comprising a fourth valve body (400), wherein the fourth valve body (400) is disposed between the second lubricator outlet (215) and the waste oil drum (3).
6. The automatic bearing oiling system according to claim 5, further comprising a controller and a first limit switch (500), wherein the controller is in communication connection with the first limit switch (500), the oil pump (5), the third valve body (300) and the fourth valve body (400) respectively, the first limit switch (500) is disposed in the housing (21) and located in the fresh oil storage chamber (211), when the plug body (22) triggers the first limit switch (500), the controller controls the oil pump (5), the third valve body (300) and the fourth valve body (400) to be opened, the oil pump (5) supplies oil to the fresh oil storage chamber (211), and the waste oil in the waste oil storage chamber (212) flows into the waste oil barrel (3).
7. The automatic bearing oiling system according to claim 6, further comprising a second limit switch (600), wherein the second limit switch (600) is disposed in the housing (21) and located in the waste oil storage chamber (212), the second limit switch (600) is in communication connection with the controller, and when the plug body (22) triggers the second limit switch (600), the controller controls the oil pump (5) to stop supplying oil to the new oil storage chamber (211).
8. The automatic bearing oiling system of claim 6, wherein the controller is in communication connection with the first valve body (100), and the controller is used for controlling the opening and closing of the first valve body (100).
9. Automatic bearing lubrication system according to any of claims 6-8, characterised in that it further comprises a database, said database being in communication with said controller, said controller being able to periodically issue control commands for filling said bearing housing (1) with oil or for filling said new oil storage chamber (211) with oil according to the data provided by said database.
10. A range hood box fan comprising a box body and a fan disposed in the box body, wherein the fan comprises a bearing, characterized in that it further comprises an automatic oiling system for bearings according to any of claims 1-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210012818.XA CN114216044B (en) | 2022-01-07 | 2022-01-07 | Automatic oiling system for bearing and fume exhaust box type fan |
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| CN202210012818.XA CN114216044B (en) | 2022-01-07 | 2022-01-07 | Automatic oiling system for bearing and fume exhaust box type fan |
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| CN114216044A true CN114216044A (en) | 2022-03-22 |
| CN114216044B CN114216044B (en) | 2024-09-20 |
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Cited By (1)
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|---|---|
| CN114216044B (en) | 2024-09-20 |
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