CN110630891B - Thin oil lubrication station with air cooling heat exchanger - Google Patents
Thin oil lubrication station with air cooling heat exchanger Download PDFInfo
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- CN110630891B CN110630891B CN201910903852.4A CN201910903852A CN110630891B CN 110630891 B CN110630891 B CN 110630891B CN 201910903852 A CN201910903852 A CN 201910903852A CN 110630891 B CN110630891 B CN 110630891B
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- air
- air inlet
- distribution pipe
- absorbing layer
- box body
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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
- F16N39/02—Arrangements for conditioning of lubricants in the lubricating system by cooling
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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
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
- F16N19/003—Indicating oil level
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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
- F16N7/40—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 in a closed circulation system
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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)
- Drying Of Gases (AREA)
Abstract
The invention discloses a thin oil lubrication station with an air cooling heat exchanger, which comprises an air inlet assembly and an air distribution pipe, wherein the upper part of the side surface of a box body is also provided with a ventilation window, the air inlet assembly is arranged on the inner wall of the box body, the air inlet assembly absorbs outside atmosphere and sends the atmosphere into the box body, and gas flows out of the ventilation window. One end of the air distribution pipe is connected to the air inlet assembly, one end of the air distribution pipe extends into lubricating oil in the box body, and a plurality of branch pipes are uniformly distributed in the box body on a pipe section of the air distribution pipe located in the lubricating oil to give out air. The lubricating oil of the thin oil station is radiated by using air, and a traditional heat exchanger is not required to be arranged and cooling water is provided; the air inlet assembly has a dehumidification and dust removal function, moisture can be discharged by the continuous discharging device, air entering lubricating oil is guaranteed to be low in humidity and cannot separate out moisture, continuous large-air-volume operation is achieved, and the lubricating oil temperature theoretical limit in a lubricating oil station can be lower than the room temperature.
Description
Technical Field
The invention relates to the field of thin oil station devices, in particular to a thin oil lubrication station with an air-cooled heat exchanger.
Background
The thin oil station is a device for providing a large amount of fluid lubricating oil, and is often used for assisting large-scale machines, and the bearing parts of the large-scale machines generate a large amount of heat, so that a large amount of lubricating oil is required to carry away the heat during the lubricating process.
The lubricating oil can flow back to the thin oil station after taking away the heat of the large machine bearing, and the lubricating oil needs to be cooled at the thin oil station.
Among the prior art, the cooling of thin oil station is accomplished through water-cooling heat exchanger basically, in letting in the heat exchanger with the lubricating oil of high temperature during the operation, the heat exchanger lets in the cooling water again and cools down, though the cooling effect is better, but need the external cooling water that provides, adaptability is damaged to some extent, and directly use the air to blow in the lubricating oil, one can't guarantee whether steam in the air can produce negative effects with lubricating oil mixture, two come the direct lubricating oil of air and be the room temperature with lubricating oil refrigerated low temperature theoretical limit, consider the heat transfer difference in temperature, the cooling effect that lubricating oil received is limited.
Disclosure of Invention
The invention aims to provide a thin oil lubrication station with an air cooling heat exchanger to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a take thin oil lubrication station of air cooling heat exchanger, includes box and circulating pump, and the circulating pump setting sets up the oil return opening on the box, and the box side sets up the oil return opening, and circulating pump outlet pipe end is the oil-out, has lubricating oil in the box, and thin oil lubrication station still includes the subassembly of admitting air, and the upper portion of box side still is equipped with the ventilation window, and the subassembly of admitting air is installed on the box inner wall, and the subassembly of admitting air absorbs external atmosphere and send into in the box, and gas flows from the ventilation.
The lubricating oil circulated back by the thin oil station is cooled by air, and the temperature of the returned lubricating oil is higher than the room temperature by dozens of degrees after the lubricating oil of the thin oil station is taken by a bearing of a large machine, so that the temperature of the lubricating oil can be reduced by introducing the air into the lubricating oil for contact heat dissipation, parts such as a heat exchanger and the like do not need to be arranged, and the air entering the lubricating oil only needs to be dehumidified and dedusted. After the air is introduced into the lubricating oil, the air is contacted with the lubricating oil to dissipate heat and float upwards, and then flows out of the device through the ventilation window to form air cooling circulation.
Furthermore, the thin oil lubrication station further comprises an air distribution pipe, one end of the air distribution pipe is connected to the air inlet assembly, one end of the air distribution pipe extends into the lubricating oil in the box body, and a plurality of branch pipes are uniformly distributed in the box body to give out air on the pipe section of the air distribution pipe located in the lubricating oil.
The air distribution pipe enables air sucked into the box body by the air inlet assembly to be uniformly distributed to the bottom in the box body, and the coverage range of the ascending air flow covers all lubricating oil. The terminal of giving vent to anger of gas distribution pipe can also set up parts such as some atomizing shower nozzles, lets gas more broken to spray out from the gas distribution pipe in dispersed form, it is more abundant with the lubricating oil contact, the heat transfer volume is bigger.
Furthermore, the air inlet component comprises a shell, an air compressing mechanism, an inserted link and a water absorbing layer, the side wall of the box body is provided with an air inlet hole and a water outlet hole,
the shell is arranged on the inner wall of the box body, an air compressing mechanism and a water absorbing layer are arranged in the shell, the water absorbing layer is positioned at one end in the shell, an air outlet and a water outlet are arranged on the inner wall of the shell, which is contacted with the water absorbing layer, an air inlet is also arranged on the side wall of the shell, one end of the air inlet, which is connected with the inner wall of the shell, is positioned between the water absorbing layer and the air compressing mechanism, the air inlet is connected with an air inlet;
the air compression mechanism comprises a piston sliding along the inner wall of the shell, an inserted rod is arranged on the end face, facing the water absorption layer, of the piston, an inserted rod hole with the same diameter as that of the inserted rod is arranged on the water absorption layer, the extending direction of the inserted rod is overlapped with the axis of the air outlet, when the piston is positioned far away from the water absorption layer, the end part of the inserted rod is positioned in the water absorption layer, and when the piston is positioned close to the water absorption layer, the end part of the inserted rod penetrates through the water absorption layer and; the air distribution pipe extends from the air inlet assembly, then goes through the ventilation window and then goes deep into the lubricating oil.
The air inlet assembly sucks external air, the external air is sucked through the air compressing mechanism, the space between the piston and the water absorbing layer is a sucking cavity, the piston slides along the inner wall surface of the shell, when the piston slides to a position far away from the water absorbing layer, the external air entering from the air inlet hole enters the sucking cavity, then the piston compresses the sucking cavity, the air sucked into the sucking cavity can penetrate through the water absorbing layer to enter the air distribution pipe, and then further diffuses into lubricating oil.
Because of the existence of the inserted rod, the air sucked into the cavity can only pass through the water absorption layer to reach the exhaust port, so that the air entering the air distribution pipe can inevitably go through a water absorption process, certain content of moisture can be removed, the water absorption layer can not absorb water vapor, even if the air enters subsequent lubricating oil, the situation of separation can not occur, and the air can only be kept in a gas state and is exhausted out of the device through the ventilation window.
After the layer that absorbs water absorbs steam, the water content of self can be higher and higher, so need through the extruded method with regard to the water discharge in the layer that absorbs water: the piston moves downwards, when the inserted link is not inserted into the exhaust port, the exhaust process is carried out, the piston continues to move downwards, after the inserted link is inserted into the exhaust port, air stops entering the air distribution pipe, the water absorption layer is further compressed, the extruded water body is discharged out of the air inlet assembly from the water outlet and passes through the water outlet and then is discharged out of the device, and the water outlet is required to have certain opening force, so that air only flows out of the exhaust port and does not flow out of the water outlet in the air compression link.
The air distribution pipe extends from the subassembly that admits air and then goes deep into the mode that sets up in the lubricating oil through the ventilation window earlier, can further increase the air cooling effect because: the piston firstly compresses air and then sends the compressed air into the air distribution pipe, the compression can raise the temperature, if the air after the temperature rise does not carry out any heat exchange and expands to the atmospheric pressure again at the tail end of the air distribution pipe, the temperature can be approximately regarded as the atmospheric temperature, if the high-temperature section in the compression state carries out the temperature reduction for once, the temperature can be lower than the atmospheric temperature after the tail end of the air distribution pipe expands to the atmospheric pressure, the air distribution pipe extends from the air inlet assembly and then goes through the ventilation window and then goes deep into the lubricating oil for carrying out the heat exchange for once, even if the air flow outside the ventilation window blowing device is higher, the air entering the air distribution pipe from the air inlet assembly only needs to have larger compression amount, the air flow temperature outside the ventilation window blowing device can be lower than the compressed air, so that the compressed air can be radiated and cooled, the compression amount of the air entering the air distribution pipe from the air inlet assembly can be adjusted by arranging a pressure adjusting valve on, the pipeline between the pressure regulating valve and the exhaust port on the air distribution pipe has higher pressure, and a section of pipeline positioned at the ventilation window is also included.
Further, the subassembly that admits air still includes the drain valve, the drain valve is installed on the outlet, the drain valve includes first disk seat, the valve ball, spring and second disk seat, all be equipped with in first disk seat and the second disk seat and overflow the passageway, first disk seat passes through threaded connection with the second disk seat, set up valve ball and spring between first disk seat and the second disk seat, spring one end supports and leans on the second disk seat, one end compresses tightly the valve ball toward first disk seat, valve ball diameter is less than the passageway that overflows in the first disk seat, first disk seat and outlet connection, the one end and the apopore connection of first disk seat are kept away from to the second disk seat.
The invention is connected through first valve base and second valve base whorl, set up valve ball and spring between second valve base and the first valve base, the spring withstands the valve ball and is tight, the water pressure that discharges from the outlet needs to be higher than the pretightning force of the spring to jack the valve ball and open and can discharge smoothly, and the pretightning force of the spring can be adjusted through the degree of screwing together of second valve base and first valve base, compact, it is convenient to adjust.
Furthermore, one side of the air inlet hole facing the atmosphere is provided with a filter screen. The filter screen filters some larger impurities, and some fine dust can enter the water absorption layer and is collected by the water absorption layer, so the air inlet assembly of the invention needs to be disassembled and replaced at regular intervals, and the maintenance period can be prolonged by increasing the filtering precision at the air inlet according to the dust amount at the use position.
As optimization, one side of the air inlet facing the atmosphere is funnel-shaped, the large opening end faces outwards, and the end part of the water outlet, which is adjacent to the water absorbing layer, is funnel-shaped, and the large opening end faces the water absorbing layer. The funnel-shaped air inlet hole can lead the air inlet to be smooth, and the water outlet is the same.
As optimization, the connection of the gas distribution pipe and the gas outlet is in clamping sleeve threaded connection. The clamping sleeve is connected with the screw thread conveniently.
Preferably, the water absorbing layer is sponge. The sponge is common and easy to obtain, can bear a large compression ratio, and collects more water.
As optimization, one section of the air distribution pipe at the position of the ventilation window is a snake-shaped coil pipe, and the air distribution pipe is a copper pipe and the wall thickness of the air distribution pipe is smaller than 1 mm. One section of cloth trachea at ventilation window position department is bent and is got up and can be increased heat transfer length, and the copper pipe heat conductivity is good, in order to further increase the heat transfer performance of ventilation window department, can also set up some fins on the cloth trachea again.
As optimization, a liquid level meter is arranged on the side face of the box body. The liquid level gauge is convenient for observing the oil level in the box body, and when the loss in the using process is more, the oil can be supplemented through the oil supplementing port on the box body.
Compared with the prior art, the invention has the beneficial effects that: the lubricating oil of the thin oil station is radiated by using air, and a traditional heat exchanger is not required to be arranged and cooling water is not required to be provided; the air inlet assembly has a dehumidification and dust removal function, and moisture can be continuously discharged out of the device, so that the air entering the lubricating oil is ensured to be low in humidity and does not separate out moisture; the air temperature of the once-compressed air coming out of the air inlet assembly is higher, and the air is blown by the air flow and is cooled to a certain degree when flowing through the ventilation window, so that the temperature can be lower than the room temperature when the air distribution pipe is expanded to the atmospheric pressure at the tail end, the heat dissipation and cooling can be carried out by the larger temperature difference when the air distribution pipe is contacted with lubricating oil, the lubricating oil in the thin oil station can be lower than the room temperature due to the continuous large air quantity operation, and the cooling effect is higher than that of directly lubricating and oil changing the air.
Drawings
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
FIG. 1 is a flow diagram of the present invention;
FIG. 2 is a schematic external view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is view A of FIG. 3;
FIG. 5 is a block diagram of the air intake assembly of the present invention;
FIG. 6 is view B of FIG. 5;
FIG. 7 is a schematic view of the intake assembly intake process of the present invention;
FIG. 8 is a schematic view of the air intake assembly draining process of the present invention.
In the figure: 1-box body, 11-oil return port, 12-ventilation window, 13-oil supply port, 14-air inlet, 15-water outlet, 2-circulating pump, 21-oil outlet, 3-air inlet component, 31-shell, 311-air inlet, 312-air outlet, 313-water outlet, 32-air compressing mechanism, 321-piston, 33-inserted bar, 34-water absorbing layer, 341-inserted bar hole, 35-water discharging valve, 351-first valve seat, 352-valve ball, 353-spring, 354-second valve seat, 4-air distribution pipe, 41-pressure regulating valve, 5-water discharging pipe and 9-liquid level meter.
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.
As shown in fig. 1 and 2, a thin oil lubrication station with an air cooling heat exchanger comprises a box body 1 and a circulating pump 2, wherein the circulating pump 2 is arranged on the box body 1, an oil return opening 11 is formed in the side surface of the box body 1, the tail end of an outlet pipe of the circulating pump 2 is an oil outlet 21, lubricating oil is stored in the box body 1, the thin oil lubrication station further comprises an air inlet assembly 3, a ventilation window 12 is further arranged on the upper portion of the side surface of the box body 1, the air inlet assembly 3 is installed on the inner wall of the box body 1, the air inlet assembly 3 absorbs external atmosphere and sends the external atmosphere into the.
The lubricating oil circulated back by the thin oil station is cooled by air, and the temperature of the returned lubricating oil is higher than the room temperature by dozens of degrees after the lubricating oil of the thin oil station is taken by a bearing of a large machine, so that the temperature of the lubricating oil can be reduced by introducing the air into the lubricating oil for contact heat dissipation, parts such as a heat exchanger and the like do not need to be arranged, and the air entering the lubricating oil only needs to be dehumidified and dedusted. After the air is introduced into the lubricating oil, the air is contacted with the lubricating oil to dissipate heat and float upwards, and then flows out of the device through the ventilation window 12 to form air cooling circulation.
As shown in fig. 1 and 3, the thin oil lubrication station further comprises an air distribution pipe 4, one end of the air distribution pipe 4 is connected to the air inlet assembly 3, one end of the air distribution pipe extends into the lubricating oil in the box body 1, and a plurality of branch pipes extend out of the pipe section of the air distribution pipe 4 located in the lubricating oil and are uniformly distributed in the box body 1 to give out air.
The air distribution pipe 4 enables the air sucked into the box body 1 by the air inlet component 3 to be uniformly distributed to the bottom in the box body 1, and the coverage range of the ascending air flow covers all lubricating oil. The terminal of giving vent to anger of gas distribution pipe 4 can also set up parts such as some atomizing shower nozzles, lets gaseous more broken to spray out from gas distribution pipe 4 in dispersed form, it is more abundant with the lubricating oil contact, the heat transfer volume is bigger.
As shown in fig. 3 to 5, the air inlet assembly 3 includes a housing 31, an air compressing mechanism 32, an inserting rod 33 and a water absorbing layer 34, an air inlet 14 and an outlet 15 are provided on the sidewall of the box body 1,
the shell 31 is arranged on the inner wall of the box body 1, the air compressing mechanism 32 and the water absorbing layer 34 are arranged in the shell 31, the water absorbing layer 34 is positioned at one end in the shell 31, the inner wall of the shell 31, which is contacted with the water absorbing layer 34, is provided with an air outlet 312 and a water outlet 313, the side wall of the shell 31 is also provided with an air inlet 311, one end, connected with the inner wall of the shell 31, of the air inlet 311 is positioned between the water absorbing layer 34 and the air compressing mechanism 32, the air inlet 311 is connected with an air inlet 14, the air outlet 312 is;
the air compressing mechanism 32 comprises a piston 321 which slides along the inner wall of the shell 31, an insertion rod 33 is arranged on the end face of the piston 321 facing the water absorbing layer 34, an insertion rod hole 341 with the same aperture as the insertion rod 33 is arranged on the water absorbing layer 34, the extending direction of the insertion rod 33 is overlapped with the axis of the exhaust port 312, when the piston 321 is positioned far away from the water absorbing layer 34, the end part of the insertion rod 33 is positioned in the water absorbing layer 34, and when the piston 321 is positioned close to the water absorbing layer 34, the end part of the insertion rod 33 penetrates through the water absorbing layer 34 and is inserted into the exhaust; the air distribution pipe 4 extends from the air inlet component 3, passes through the ventilation window 12 and then penetrates into the lubricating oil.
The air intake assembly 3 sucks in the outside air through the air compressing mechanism 32, a space between the piston 321 and the water absorbing layer 34 is a suction cavity, the piston 321 slides along the inner wall surface of the shell 31, when the piston 321 slides to a position far away from the water absorbing layer 34, the outside air entering from the air inlet 14 enters the suction cavity, then the piston 321 compresses the suction cavity, the air in the suction cavity passes through the water absorbing layer 34 and enters the air distribution pipe 4, and then is further diffused into the lubricating oil, it should be noted that the position of the air inlet 311 is designed to be just sucking, not discharging or crisp, in order to prevent the air in the suction cavity from returning to the atmosphere through the air inlet 311, a check structure or a check valve can be arranged on a path.
Due to the existence of the inserting rod 33, the air sucked into the cavity can only pass through the water absorption layer 34 to reach the air outlet 312, so that the air entering the air distribution pipe 4 is bound to undergo a water absorption process to remove a certain amount of moisture, and the water vapor which is not absorbed by the water absorption layer is not separated out even entering the subsequent lubricating oil, and only the air is kept in a gas state and is discharged out of the device from the ventilation window 12.
After the water absorption layer 34 absorbs water vapor, the water content of the water absorption layer 34 is higher and higher, so that the water in the water absorption layer 34 needs to be discharged by an extrusion method: the piston 321 moves downwards, when the insertion rod 33 is not inserted into the air outlet 312, it is an air exhaust process, the piston continues to move downwards, after the insertion rod 33 is inserted into the air outlet 312, the air stops entering the air distribution pipe 4, the water absorbing layer 34 is further compressed, the extruded water body is discharged out of the air inlet assembly 3 from the water outlet 313 and passes through the water outlet 15 and then is discharged out of the device, and the water outlet 313 should have a certain opening force, so that the air only flows out of the air outlet 312 and not flows out of the water outlet 313 in the air compressing link.
As shown in fig. 5 and 6, the air intake assembly 3 further includes a drain valve 35, the drain valve 35 is installed on the drain port 313, the drain valve 35 includes a first valve seat 351, a valve ball 352, a spring 353 and a second valve seat 354, an overflow channel is respectively provided in the first valve seat 351 and the second valve seat 354, the first valve seat 351 and the second valve seat 354 are connected through a thread, the valve ball 352 and the spring 353 are provided between the first valve seat 351 and the second valve seat 354, one end of the spring 353 abuts against the second valve seat 354, one end presses the valve ball 352 towards the first valve seat 351, the diameter of the valve ball 352 is smaller than the overflow channel in the first valve seat 351, the first valve seat 351 is connected with the drain port 313, and one end of the second valve seat 354, which deviates from the first valve seat 351, is.
The opening pressure of the drain valve 35 needs to be adjusted to match the discharge pressure of the exhaust port 312, so the opening force of the drain valve 35 is preferably made adjustable, the present invention is connected by the first valve seat 351 and the second valve seat 353 through threads, the valve ball 352 and the spring 353 are arranged between the first valve seat 351 and the second valve seat 354, the spring 353 tightly presses the valve ball 352, the pressure of the water discharged from the drain port 313 needs to be higher than the pre-tightening force of the spring 353 to push the valve ball 352 open for smooth discharge, and the pre-tightening force of the spring 353 can be adjusted by the screwing degree of the first valve seat 351 and the second valve seat 353, so the structure is compact, and the adjustment is convenient.
The side of the air inlet hole 14 facing the atmosphere is provided with a filter screen. The filter screen filters some larger impurities, and some fine dust can enter the water absorption layer 34 and is collected by the water absorption layer 34, so the air inlet assembly 3 of the invention needs to be periodically disassembled to replace the water absorption layer 34, and the maintenance cycle can be prolonged by increasing the filtering precision at the air inlet 14 according to the dust amount at the use position.
As shown in fig. 5, the side of the air intake hole 14 facing the atmosphere is funnel-shaped with the large opening end facing outward, and the end of the water discharge opening 313 adjacent to the water absorbing layer 34 is funnel-shaped with the large opening end facing the water absorbing layer 34. The funnel-shaped air inlet hole 14 can make the air inlet smooth, and the water outlet 313 is the same.
The connection between the gas distribution pipe 4 and the gas outlet 312 is a cutting sleeve threaded connection. The clamping sleeve is connected with the screw thread conveniently.
The absorbent layer 34 is a sponge. The sponge is common and easy to obtain, can bear a large compression ratio, and collects more water.
As shown in fig. 3, a section of the air distribution pipe 4 located at the position of the ventilation window 12 is a serpentine coil pipe, and the air distribution pipe 4 is a copper pipe and has a wall thickness smaller than 1 mm. One section of the air distribution pipe 4 at the position of the ventilating window 12 is bent to increase the heat exchange length, the red copper pipe is good in heat conductivity, and in order to further increase the heat exchange performance at the position of the ventilating window 12, a plurality of fins can be arranged on the air distribution pipe 4.
As shown in FIG. 1, a liquid level meter 9 is provided on the side of the tank 1. The liquid level gauge 9 is convenient to observe the oil level in the box body 1, and when the loss in the using process is more, the oil can be supplemented through the oil supplementing port 13 on the box body 1.
The operation process of the device is as follows: the circulating pump 2 pumps the lubricating oil in the box body 1 to supplement the lubricating oil for the service object of the thin oil station, and the high-temperature lubricating oil used by the service object returns to the box body 1 through the oil return port 11; air intake assembly 3 extracts the outside air, and in the lubricating oil that spreads in box 1 through gas distribution pipe 4 after the dehumidification is removed dust, carry out the air cooling contact heat dissipation, air and lubricating oil direct contact, the cooling is showing, and the water that dehumidifies and get off passes through the 15 eduction gear of apopore of box 1 side, and device continuous operation does not need the external cooling water that provides.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a take thin oil lubrication station of air cooling heat exchanger, includes box (1) and circulating pump (2), circulating pump (2) set up on box (1), and box (1) side sets up oil return opening (11), circulating pump (2) outlet pipe end is oil-out (21), has lubricating oil, its characterized in that in box (1): the thin oil lubrication station further comprises an air inlet assembly (3), the upper part of the side surface of the box body (1) is further provided with a ventilation window (12), the air inlet assembly (3) is installed on the inner wall of the box body (1), the air inlet assembly (3) sucks external atmosphere and sends the external atmosphere into the box body (1), and air flows out of the ventilation window (12);
the thin oil lubrication station also comprises an air distribution pipe (4), one end of the air distribution pipe (4) is connected to the air inlet assembly (3), the other end of the air distribution pipe extends into the lubricating oil in the box body (1), and a plurality of branch pipes extend out of the pipe section of the air distribution pipe (4) located in the lubricating oil and are uniformly distributed in the box body (1) to give out air;
the air inlet component (3) comprises a shell (31), an air compressing mechanism (32), an inserted rod (33) and a water absorbing layer (34), an air inlet hole (14) and an water outlet hole (15) are arranged on the side wall of the box body (1),
the air distribution box is characterized in that the shell (31) is arranged on the inner wall of the box body (1), the air compressing mechanism (32) and the water absorbing layer (34) are arranged in the shell (31), the water absorbing layer (34) is positioned at one end in the shell (31), an air outlet (312) and a water outlet (313) are arranged on the inner wall of the shell (31) which is contacted with the water absorbing layer (34), an air inlet (311) is further arranged on the side wall of the shell (31), one end, connected with the inner wall of the shell (31), of the air inlet (311) is positioned between the water absorbing layer (34) and the air compressing mechanism (32), the air inlet (311) is connected with the air inlet (14), the air outlet (312) is connected with the air distribution pipe (4), and the water;
the air compressing mechanism (32) comprises a piston (321) sliding along the inner wall of the shell (31), an inserted rod (33) is arranged on the end face, facing the water absorbing layer (34), of the piston (321), an inserted rod hole (341) with the same hole diameter as that of the inserted rod (33) is arranged on the water absorbing layer (34), the extending direction of the inserted rod (33) is overlapped with the axis of the exhaust port (312), when the piston (321) is located far away from the water absorbing layer (34), the end part of the inserted rod (33) is located in the water absorbing layer (34), and when the piston (321) is located close to the water absorbing layer (34), the end part of the inserted rod (33) penetrates through the water absorbing layer (34) and is inserted into the exhaust port (312); the air distribution pipe (4) extends from the air inlet assembly (3) and then goes through the ventilation window (12) and then goes deep into the lubricating oil.
2. The thin oil lubrication station with the air-cooled heat exchanger as claimed in claim 1, wherein: the air inlet assembly (3) further comprises a drain valve (35), the drain valve (35) is installed on the drain port (313), the drain valve (35) comprises a first valve seat (351), a valve ball (352), a spring (353) and a second valve seat (354), the first valve seat (351) and the second valve seat (354) are respectively provided with a flow passage, the first valve seat (351) and the second valve seat (354) are connected by screw threads, a valve ball (352) and a spring (353) are arranged between the first valve seat (351) and the second valve seat (354), one end of the spring (353) abuts against the second valve seat (354), one end of the spring presses the valve ball (352) to the first valve seat (351), the valve ball (352) has a smaller diameter than the transfer passage in the first valve seat (351), the first valve seat (351) is connected with the water outlet (313), and one end, facing away from the first valve seat (351), of the second valve seat (354) is connected with the water outlet hole (15).
3. The thin oil lubrication station with the air-cooled heat exchanger as claimed in claim 1, wherein: and a filter screen is arranged on one side of the air inlet hole (14) facing the atmosphere.
4. The thin oil lubrication station with the air-cooled heat exchanger as claimed in claim 1, wherein: one side of the air inlet hole (14) facing the atmosphere is funnel-shaped, the large opening end faces outwards, and the end part of the water outlet (313) adjacent to the water absorbing layer (34) is funnel-shaped, and the large opening end faces the water absorbing layer (34).
5. The thin oil lubrication station with the air-cooled heat exchanger as claimed in claim 1, wherein: the gas distribution pipe (4) is connected with the gas outlet (312) in a clamping sleeve threaded connection mode.
6. The thin oil lubrication station with the air-cooled heat exchanger as claimed in claim 1, wherein: the water absorbing layer (34) is sponge.
7. The thin oil lubrication station with the air-cooled heat exchanger as claimed in claim 1, wherein: one section that gas distribution pipe (4) are located ventilation window (12) position department is snakelike coil pipe, gas distribution pipe (4) are copper tube and wall thickness is less than 1 mm.
8. The thin oil lubrication station with the air-cooled heat exchanger as claimed in claim 1, wherein: and a liquid level meter (9) is arranged on the side surface of the box body (1).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010634300.0A CN111947010A (en) | 2019-09-24 | 2019-09-24 | Thin oil lubrication station with air cooling heat exchanger |
| CN202010634736.XA CN111947011A (en) | 2019-09-24 | 2019-09-24 | Thin oil lubrication station with air cooling heat exchanger |
| CN201910903852.4A CN110630891B (en) | 2019-09-24 | 2019-09-24 | Thin oil lubrication station with air cooling heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903852.4A CN110630891B (en) | 2019-09-24 | 2019-09-24 | Thin oil lubrication station with air cooling heat exchanger |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010634736.XA Division CN111947011A (en) | 2019-09-24 | 2019-09-24 | Thin oil lubrication station with air cooling heat exchanger |
| CN202010634300.0A Division CN111947010A (en) | 2019-09-24 | 2019-09-24 | Thin oil lubrication station with air cooling heat exchanger |
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| Publication Number | Publication Date |
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| CN110630891A CN110630891A (en) | 2019-12-31 |
| CN110630891B true CN110630891B (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910903852.4A Active CN110630891B (en) | 2019-09-24 | 2019-09-24 | Thin oil lubrication station with air cooling heat exchanger |
| CN202010634736.XA Pending CN111947011A (en) | 2019-09-24 | 2019-09-24 | Thin oil lubrication station with air cooling heat exchanger |
| CN202010634300.0A Withdrawn CN111947010A (en) | 2019-09-24 | 2019-09-24 | Thin oil lubrication station with air cooling heat exchanger |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010634736.XA Pending CN111947011A (en) | 2019-09-24 | 2019-09-24 | Thin oil lubrication station with air cooling heat exchanger |
| CN202010634300.0A Withdrawn CN111947010A (en) | 2019-09-24 | 2019-09-24 | Thin oil lubrication station with air cooling heat exchanger |
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| CN112460460B (en) * | 2020-11-05 | 2021-06-04 | 崇左南方水泥有限公司 | Intelligent grinding head regulating and controlling system of cement grinding mill |
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- 2019-09-24 CN CN202010634300.0A patent/CN111947010A/en not_active Withdrawn
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111947011A (en) | 2020-11-17 |
| CN111947010A (en) | 2020-11-17 |
| CN110630891A (en) | 2019-12-31 |
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