Oil-gas lubrication mixing equipment and working method thereof
阅读说明：本技术 一种油气润滑混合设备及其工作方法 (Oil-gas lubrication mixing equipment and working method thereof ) 是由 王巧云 于 2019-11-28 设计创作，主要内容包括：本发明公开一种油气润滑混合设备及其工作方法,包括安装台,安装台一侧设置有油箱,安装台顶部固定安装有两个轴承座,两个轴承座之间传动连接有传动轴,轴承座底部开设有两个溢油孔,轴承座远离传动轴一端安装有座套,座套表面开设有环形通孔。本发明第一气泵通过第一气管将空气输送至并气阀,第二气泵通过第二气管将空气输送至并气阀,并气阀内的空气被分别传输至两个分气管,并通过两个分气管上的气动二联件传输至气管三通阀,空气通过气管三通阀传输至并气管并通过主气道最终进入混合器内的混合腔内,解决现有技术中油气混合设备油气混合时气压不足会影响油气混合的稳定性,同时混合后油气的喷射、传输速率不足的技术问题。(The invention discloses oil-gas lubrication mixing equipment and a working method thereof. According to the invention, the first air pump conveys air to the air merging valve through the first air pipe, the second air pump conveys air to the air merging valve through the second air pipe, the air in the air merging valve is respectively conveyed to the two air branch pipes and is conveyed to the air pipe three-way valve through the pneumatic two-way pieces on the two air branch pipes, the air is conveyed to the air merging pipe through the air pipe three-way valve and finally enters the mixing cavity in the mixer through the main air passage, and the technical problems that the stability of oil-gas mixing is influenced due to insufficient air pressure when oil and gas are mixed in an oil-gas mixing device in the prior art, and the injection and the transmission rate of the mixed oil and gas are insufficient.)
1. An oil-gas lubrication mixing device is characterized by comprising a mounting platform (1), wherein an oil tank (2) is arranged on one side of the mounting platform (1), two bearing seats (3) are fixedly mounted on the top of the mounting platform (1), a transmission shaft (7) is connected between the two bearing seats (3) in a transmission manner, two oil overflow holes (6) are formed in the bottom of each bearing seat (3), a seat sleeve (8) is mounted at one end, away from the transmission shaft (7), of each bearing seat (3), an annular through hole (81) is formed in the surface of each seat sleeve (8), the annular through holes (81) are communicated with one end of an oil-gas communicating pipe (9), one ends, away from the seat sleeves (8), of the two oil-gas communicating pipes (9) are respectively communicated with two oil-gas branch pipes (12), the oil-gas branch pipes (12) are arranged in a mounting shell (10), one ends, away from the oil-gas communicating pipes (, the other interface of the air pipe tee joint (15) is communicated with an oil-gas injection pipe (16), the oil-gas injection pipe (16) penetrates through two sides of a pipe shell (17), one end, far away from the air pipe tee joint (15), of the oil-gas injection pipe (16) is communicated with a mixed pressure valve (18), the mixed pressure valve (18) is communicated with one side of a mixer (29), a mixing cavity (20) is arranged in an inner cavity of the mixer (29), two ends of the same side of the mixing cavity (20) are communicated with four oil inlet channels (21), the four oil inlet channels (21) are adjacent in pairs, the two adjacent oil inlet channels (21) are communicated with an oil quantity adjusting cavity (24), a piston (22) is arranged in the oil quantity adjusting cavity (24), three sealing rings (23) are sleeved on the piston (22) at equal intervals, an oil way electromagnetic valve (251) is arranged at an inlet of the oil quantity adjusting cavity (24), and one side, far away, an oil inlet hole (27) is formed in the limit cap (26), the oil inlet hole (27) is communicated with the oil quantity adjusting cavity (24), the limit cap (26) is communicated with an oil outlet end of an oil pump (41) through a pipe fitting, the oil pump (41) is installed at the top of the oil tank (2), and the oil inlet end of the oil pump (41) is communicated with the oil tank (2);
the top of the mixing cavity (20) is communicated with a main air passage (28), the main air passage (28) is arranged in a mixer (29), the top of the main air passage (28) is communicated with an air merging pipe (30), the air merging pipe (30) is arranged above the mixer (29), and one end of the air merging pipe (30) far away from the main air passage (28) is communicated with an air pipe three-way valve (301), the two sides of the air pipe three-way valve (301) are communicated with air distribution pipes (32), one ends of the two air distribution pipes (32) far away from the air pipe three-way valve (301) are communicated with each other and communicated to one end of the air merging valve (33), the air merging valve (33) is also communicated with a first air pipe (34) and a second air pipe (35), one end of the first air pipe (34) far away from the air valve (33) is communicated with a first air pump (36), one end of the second air pipe (35), which is far away from the air merging valve (33), is communicated with a second air pump (37).
2. An oil-air lubrication mixing device as claimed in claim 1, characterised in that the mixing chamber (20) of the mixer (29) communicates with one side of the mixing pressure valve (18), the mixing pressure valve (18) and the mixer (29) being arranged on the same side of the two oil pumps (41).
3. The oil-gas lubrication mixing device as claimed in claim 1, wherein the pipe shell (17) is arranged between the mounting shell (10) and the mixing pressure valve (18), and the pipe shell (17) is filled with heat insulation cotton.
4. The oil-gas lubrication mixing device as claimed in claim 1, wherein the piston (22) is movably arranged in the oil quantity adjusting cavity (24), one side, far away from the oil inlet channel (21), of the piston (22) is connected with a limiting rod (25), and the two sides of the limiting rod (25) are connected with the oil quantity adjusting cavity (24) through springs.
5. The oil-air lubrication mixing device as claimed in claim 1, wherein an oil-air control valve (13) is mounted on the oil-air branch pipe (12), and an oil-air pressure gauge (14) is further mounted on the oil-air branch pipe (12).
6. The oil-gas lubrication mixing device according to claim 1, wherein bearing end covers (4) are mounted at two ends of the transmission shaft (7), and a plurality of oil-gas inlet holes (5) are formed in the bearing end covers (4) in an equal radian.
7. An oil-air lubrication mixing device according to claim 1, wherein the air distributing pipe (32) is provided with a pneumatic two-way piece (31), and the two pneumatic two-way pieces (31) are connected through a connecting piece.
8. The oil-air lubrication mixing device as claimed in claim 1, wherein the first air pump (36) is arranged above the second air pump (37), and the first air pump (36) and the second air pump (37) are both fixedly arranged on one side of the oil tank (2).
9. The oil-air lubrication mixing device according to claim 1, wherein the first air pump (36) is further communicated with a first pressure relief pipe (38), the second air pump (37) is further communicated with a second pressure relief pipe (39), one ends of the first pressure relief pipe (38) and the second pressure relief pipe (39), which are far away from the first air pump (36) and the second air pump (37), are both communicated with a pressure relief valve (40), and the pressure relief valve (40) is arranged at the top of the oil tank (2).
10. The working method of the oil-gas lubrication mixing equipment is characterized by comprising the following steps of:
the method comprises the following steps: the first air pump (36) conveys air to the air merging valve (33) through a first air pipe (34), the second air pump (37) conveys air to the air merging valve (33) through a second air pipe (35), the air in the air merging valve (33) is respectively conveyed to the two air distribution pipes (32) and conveyed to the air pipe three-way valve (301) through pneumatic two connecting pieces (31) on the two air distribution pipes (32), and the air is conveyed to the air merging pipe (30) through the air pipe three-way valve (301) and finally enters the mixing cavity (20) in the mixer (29) through the main air passage (28);
step two: the two oil pumps (41) extract oil in the oil tank (2) through an oil inlet end, the lubricating oil is transmitted into the limit cap (26) through a pipe fitting, the lubricating oil enters the oil amount adjusting cavity (24) through an oil inlet hole (27) in the limit cap (26), the oil path electromagnetic valve (251) opens the oil amount adjusting cavity (24), the limiting rod (25) moves in the oil amount adjusting cavity (24), the lubricating oil is pressed into the oil inlet channel (21) through the piston (22), the lubricating oil enters the mixing cavity (20), the oil path electromagnetic valve (251) is closed after the lubricating oil is added, and the oil amount adjusting cavity (24) is sealed by the sealing ring (23) on the piston (22) to prevent the lubricating oil from flowing back;
step three: lubricating oil and air are mixed in a mixing cavity (20), the mixed oil and air are blown into a mixed pressure valve (18) and then enter an oil-gas injection pipe (16) through the mixed pressure valve (18), the mixed pressure valve (18) is adjusted so as to adjust the oil-gas throughput of the oil-gas injection pipe (16), the mixed oil and gas enters a tee joint (15) through the oil-gas injection pipe (16) and then respectively enters two oil-gas branch pipes (12) through the tee joint (15), the respective internal pressure of the oil-gas branch pipes (12) is observed through an oil-gas pressure gauge (14), the flow velocity in the oil-gas branch pipes (12) is controlled through an oil-gas control valve (13), the mixed oil and gas enters an oil-gas receiving pipe (9) through the oil-gas branch pipes (12) and enters a bearing seat (3) through an annular through hole (81) on a seat sleeve (8), the mixed oil and gas passes through an oil-gas inlet hole (5) on a bearing end cover (, the overflowed mixed oil gas flows out through an oil overflow hole (6) on the bearing seat (3).
Technical Field
The invention relates to the technical field of oil-gas mixing, in particular to oil-gas lubrication mixing equipment and a working method thereof.
Background
Oil-gas lubrication, which is called as a gas-liquid two-phase fluid cooling and lubricating technology in academia, is a novel lubricating technology, and has incomparable superiority compared with the traditional single-phase fluid lubricating technology. The lubricating oil successfully solves the problem that the dry oil lubrication and the oil mist lubrication cannot overcome, and is a blossoming wonderful flower in the lubricating technology. It is suitable for the newly developed requirements of mechanical industrial equipment, especially for the occasions with high temp., heavy load, high speed, very low speed and poor working condition in which cooling water and dirt invade into the lubricating point.
Patent document (CN200520043891.5) discloses an injection lubrication device, which adopts the principle of oil-air lubrication, uses an oil-air mixing and distributing part to perform oil-air mixing and distribution, and can be more uniformly and stably attached to the surface of a lubrication object in the injection process than the simple lubrication of lubricating oil, thereby reducing the noise during operation, prolonging the service life of the lubrication object, and obtaining better lubrication state and lubrication effect. But the device atmospheric pressure is insufficient when the oil-gas mixture can influence the stability of whole oil-gas mixture process, influences subsequent mixed oil-gas injection, transmission rate simultaneously, and lubricating oil pressure is unstable when the device lubricating oil supplies simultaneously, and the unable control of lubricating oil quantity simultaneously, the sealed effect of back passageway is closed to the supply channel is not good easily causes the condition of backward flow, and the transmission rate of conveying axle can be influenced to the too much mixed oil-gas in the injection process.
Disclosure of Invention
The invention aims to provide oil-gas lubrication mixing equipment and a working method thereof, and solves the following technical problems: (1) the first air pump conveys air to the air merging valve through the first air pipe, the second air pump conveys air to the air merging valve through the second air pipe, the air in the air merging valve is respectively conveyed to the two air distribution pipes and is conveyed to the air pipe three-way valve through the pneumatic two-way pieces on the two air distribution pipes, the air is conveyed to the air merging pipe through the air pipe three-way valve and finally enters a mixing cavity in the mixer through the main air passage, and the technical problems that the stability of oil-gas mixing is influenced due to insufficient air pressure when oil and gas are mixed in an oil-gas mixing device in the prior art, and meanwhile, the injection and the transmission rate of the mixed oil and gas are insufficient are; (2) the oil in the oil tank is extracted through the lubricating oil inlet end by two oil pumps, the lubricating oil is transmitted into the quantity-limiting cap through a pipe fitting, the lubricating oil enters the oil quantity adjusting cavity through the oil inlet hole on the quantity-limiting cap, the oil way electromagnetic valve opens the oil quantity adjusting cavity, the limiting rod moves in the oil quantity adjusting cavity, the lubricating oil is pressed into the oil inlet channel through the piston, and then the lubricating oil enters the mixing cavity, through the arrangement, the flow of the lubricating oil can be controlled through the design of the limiting rods with different lengths, the oil way electromagnetic valve is closed after the lubricating oil is added, the oil quantity adjusting cavity is sealed by the sealing ring on the piston to prevent the lubricating oil from flowing back, the sealing effect is better when the oil quantity adjusting cavity is closed by arranging three sealing rings with equal intervals on the piston, the situations of the lubricating oil flowing back and air leakage are, meanwhile, the oil quantity of the lubricating oil cannot be controlled, and the backflow is easily caused due to poor sealing effect of the channel after the supply channel is closed; (3) lubricating oil and air are mixed in a mixing cavity, the mixed oil and air are blown into a mixing pressure valve and then enter an oil-gas injection pipe through the mixing pressure valve, the mixing pressure valve is adjusted to adjust the oil-gas throughput of the oil-gas injection pipe, the mixed oil and gas enters a tee joint through the oil-gas injection pipe and then respectively enters two oil-gas branch pipes through the tee joint, the respective internal pressure of the oil-gas branch pipes is observed through an oil-gas pressure gauge, the flow rate in the oil-gas branch pipes is controlled through an oil-gas control valve, the waste condition caused by excessive overflow due to high flow rate and high flow rate of the mixed oil and gas can be prevented, the mixed oil and gas enters an oil-gas communicating pipe through the oil-gas branch pipes and enters a bearing seat through an annular through hole in a seat sleeve, the mixed oil and gas passes through an oil-gas inlet hole in a bearing end cover to lubricate a transmission, meanwhile, the adding effect of the mixed oil gas is not ideal, and the technical problem that the transmission shaft end cannot be lubricated uniformly is solved.
The purpose of the invention can be realized by the following technical scheme:
an oil-gas lubrication mixing device comprises a mounting platform, wherein an oil tank is arranged on one side of the mounting platform, two bearing seats are fixedly arranged on the top of the mounting platform, a transmission shaft is in transmission connection between the two bearing seats, two oil overflow holes are formed in the bottoms of the bearing seats, a seat sleeve is arranged at one end, away from the transmission shaft, of each bearing seat, an annular through hole is formed in the surface of the seat sleeve and is communicated with one end of an oil-gas receiving pipe, one ends, away from the seat sleeve, of the two oil-gas receiving pipes are respectively communicated with two oil-gas branch pipes, the oil-gas branch pipes are arranged in a mounting shell, one ends, away from the oil-gas receiving pipes, of the two oil-gas branch pipes are respectively communicated with two interfaces of a gas pipe tee, the other interface of the gas pipe tee is communicated with an oil-gas injection, the oil quantity regulating device comprises a mixer, a piston, an oil quantity regulating cavity, a quantity limiting cap, an oil pump, an oil outlet end of the oil pump, an oil inlet end of the oil pump, an oil tank and an oil outlet end of the oil pump, wherein the inner cavity of the mixer is provided with a mixing cavity, two ends of the same side of the mixing cavity are communicated with four oil inlet channels, the four oil inlet channels are adjacent in pairs, the two adjacent oil inlet channels are communicated with the oil quantity regulating cavity, the piston is arranged in the oil quantity regulating cavity, three sealing rings are sleeved on the piston at equal intervals, an oil way electromagnetic valve is arranged at the inlet of the oil quantity regulating cavity, one side, away from the oil;
the mixing chamber is characterized in that the top of the mixing chamber is communicated with a main air passage, the main air passage is arranged in the mixer, the top of the main air passage is communicated with an air merging pipe, the air merging pipe is arranged above the mixer, one end, away from the main air passage, of the air merging pipe is communicated with an air pipe three-way valve, two sides of the air pipe three-way valve are communicated with air distributing pipes, one ends, away from the air pipe three-way valve, of the two air distributing pipes are communicated with each other and communicated with one end of the air merging valve, the air merging valve is further communicated with a first air pipe and a second air pipe, one end, away from the air merging valve, of.
Further, a mixing cavity on the mixer is communicated with one side of the mixing pressure valve, and the mixing pressure valve and the mixer are arranged on the same side of the two oil pumps.
Further, the pipe shell is arranged between the installation shell and the mixed pressure valve, and heat preservation cotton is filled in the pipe shell.
Further, the piston activity sets up in the oil mass adjusts the intracavity, the piston is kept away from oil feed passageway one side and is connected with the gag lever post, the chamber is adjusted through the spring coupling oil mass in gag lever post both sides.
Furthermore, an oil gas control valve is installed on the oil gas branch pipe, and an oil gas pressure gauge is also installed on the oil gas branch pipe.
Further, bearing end covers are installed at two ends of the transmission shaft, and a plurality of oil gas inlet holes are formed in the bearing end covers in an equal radian mode.
Furthermore, pneumatic two-link pieces are installed on the gas distribution pipe, and the two pneumatic two-link pieces are connected through a connecting piece.
Furthermore, the first air pump is arranged above the second air pump, and the first air pump and the second air pump are fixedly arranged on one side of the oil tank.
Further, first air pump still communicates has first pressure release pipe, still communicate on the second air pump has the second pressure release pipe, first pressure release pipe, second pressure release pipe are kept away from first air pump, second air pump one end and are all communicate the relief valve, the relief valve sets up in the oil tank top.
Further, an operating method of the oil-air lubrication mixing device comprises the following steps:
the method comprises the following steps: the first air pump conveys air to the air merging valve through a first air pipe, the second air pump conveys air to the air merging valve through a second air pipe, the air in the air merging valve is respectively conveyed to the two air distribution pipes and is conveyed to the air pipe three-way valve through pneumatic two-way pieces on the two air distribution pipes, and the air is conveyed to the air merging pipe through the air pipe three-way valve and finally enters a mixing cavity in the mixer through the main air passage;
step two: the two oil pumps pump oil in an oil tank through a lubricating oil inlet end, and transmit lubricating oil into a limit cap through a pipe fitting, the lubricating oil enters an oil quantity adjusting cavity through an oil inlet hole in the limit cap, an oil way electromagnetic valve opens the oil quantity adjusting cavity, a limiting rod moves in the oil quantity adjusting cavity, the lubricating oil is pressed into an oil inlet channel through a piston, then the lubricating oil enters a mixing cavity, the oil way electromagnetic valve is closed after the lubricating oil is added, and a sealing ring on the piston seals the oil quantity adjusting cavity to prevent the lubricating oil from flowing back;
step three: lubricating oil mixes with the air at the mixing chamber, in being blown into the mixing pressure valve after mixing, and then get into the oil gas injection pipe through the mixing pressure valve, adjust the mixing pressure valve and then adjust the oil gas throughput of oil gas injection pipe, the mixed oil gas gets into the tee bend through the oil gas injection pipe, and then get into two oil gas branch pipes respectively through the tee bend, observe the respective internal pressure of oil gas branch pipe through the oil gas manometer, flow rate in the oil gas branch pipe is controlled through oily air control valve, the mixed oil gas gets into in the oil gas switch-on pipe through the oil gas branch pipe, and get into in the bearing frame through the annular through-hole on the seat cover, the mixed oil gas passes the oil gas inlet hole on the bearing end cover and lubricates the transmission shaft, the mixed oil gas that spills.
The invention has the beneficial effects that:
(1) the invention relates to an oil-gas lubrication mixing device and a working method thereof.A first air pump conveys air to an air merging valve through a first air pipe, a second air pump conveys air to the air merging valve through a second air pipe, the air in the air merging valve is respectively conveyed to two air distribution pipes and is conveyed to an air pipe three-way valve through pneumatic two-way pieces on the two air distribution pipes, the air is conveyed to the air merging pipe through the air pipe three-way valve and finally enters a mixing cavity in a mixer through a main air passage, and through the arrangement, the air pressure in the mixing cavity of the air before oil-gas mixing is effectively supplemented, so that the oil-gas mixing in the mixing cavity is more stable, and meanwhile, the transmission rate of mixed oil gas in an oil-gas injection pipe and an oil-;
(2) the two oil pumps extract oil in an oil tank through a lubricating oil inlet end, and transmit lubricating oil into the quantity-limiting cap through a pipe fitting, the lubricating oil enters the oil quantity adjusting cavity through an oil inlet hole on the quantity-limiting cap, the oil quantity adjusting cavity is opened through the oil way electromagnetic valve, the supply of the lubricating oil before oil-gas mixing can be controlled through the oil way electromagnetic valve, the lubricating oil pressure is more stable during the supply, the limiting rod moves in the oil quantity adjusting cavity, the lubricating oil is pressed into the oil inlet channel through the piston and then enters the mixing cavity, through the arrangement, the flow of the lubricating oil can be controlled through the design of the limiting rods with different lengths, the oil way electromagnetic valve is closed after the lubricating oil is added, the sealing ring on the piston seals the oil quantity adjusting cavity to prevent the lubricating oil from flowing back, and through the three equally-spaced sealing rings arranged on the piston, the situations of lubricating oil backflow and air leakage are effectively prevented;
(3) the lubricating oil and the air are mixed in the mixing cavity, the mixed oil and the air are blown into the mixing pressure valve and then enter the oil-gas injection pipe through the mixing pressure valve, the mixing pressure valve is adjusted to adjust the oil-gas throughput of the oil-gas injection pipe, the mixed oil and the air enter the tee joint through the oil-gas injection pipe and then respectively enter the two oil-gas branch pipes through the tee joint, the respective internal pressure of the oil-gas branch pipes is observed through the oil-gas pressure gauge, the flow velocity in the oil-gas branch pipes is controlled through the oil-gas control valve, the waste condition caused by excessive overflow due to fast flow velocity and high flow velocity of the mixed oil and the air enter the oil-gas communicating pipe through the oil-gas branch pipes and enter the bearing seat through the annular through hole on the bearing seat sleeve, the mixed oil and the air pass through the oil-gas inlet hole on the bearing, promote lubricated effect greatly, the mixed oil gas that overflows flows through the oil spilling hole on the bearing frame, and the transmission rate of transmission shaft is prevented from being influenced to the excessive mixed oil gas of discharge.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of an oil-air lubrication mixing device according to the present invention;
FIG. 2 is an installation view of the propeller shaft of the present invention;
FIG. 3 is a block diagram of the bearing housing of the present invention;
FIG. 4 is a view of the internal structure of the mounting housing of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 6 is a rear elevational view of the fuel tank of the present invention;
fig. 7 is an internal structural view of the mixer of the present invention.
In the figure: 1. an installation table; 2. an oil tank; 3. a bearing seat; 4. a bearing end cap; 5. oil gas enters the hole; 6. an oil spill hole; 7. a drive shaft; 8. a seat cover; 81. an annular through hole; 9. an oil gas communicating pipe; 10. mounting a shell; 12. oil gas branch pipe; 13. an oil control valve; 14. an oil gas pressure gauge; 15. a tee joint; 16. an oil gas injection pipe; 17. a pipe shell; 18. a mixing pressure valve; 20. a mixing chamber; 21. an oil inlet channel; 22. a piston; 23. a seal ring; 24. an oil quantity adjusting cavity; 25. a limiting rod; 251. an oil path solenoid valve; 26. a quantity-limiting cap; 27. an oil inlet hole; 28. a main air passage; 29. a mixer; 30. merging the air pipe; 301. a gas pipe three-way valve; 31. a pneumatic duplex piece; 32. a gas distributing pipe; 33. an air valve is combined; 34. a first air pipe; 35. a second air pipe; 36. a first air pump; 37. a second air pump; 38. a first pressure relief tube; 39. a second pressure relief tube; 40. a pressure relief valve; 41. an oil pump.
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.
Referring to fig. 1-7, the present invention is an oil-gas lubrication mixing apparatus, comprising an installation platform 1, an oil tank 2 disposed on one side of the installation platform 1, two bearing blocks 3 fixedly mounted on the top of the installation platform 1, a transmission shaft 7 drivingly connected between the two bearing blocks 3, two oil overflow holes 6 disposed on the bottom of the bearing blocks 3, a seat cover 8 mounted on one end of the bearing blocks 3 away from the transmission shaft 7, a circular through hole 81 disposed on the surface of the seat cover 8, the circular through hole 81 communicating with one end of an oil-gas receiving pipe 9, one ends of the two oil-gas receiving pipes 9 away from the seat cover 8 communicating with two oil-gas branch pipes 12, the oil-gas branch pipes 12 disposed in the installation shell 10, one ends of the two oil-gas branch pipes 12 away from the oil-gas receiving pipe 9 communicating with two ports of a gas pipe tee 15, the other port of the gas pipe tee 15 communicating with an oil-gas injection pipe 16, the mixing pressure valve 18 is communicated with one side of the mixer 29, a mixing cavity 20 is arranged in the inner cavity of the mixer 29, two ends of the same side of the mixing cavity 20 are communicated with four oil inlet channels 21, the four oil inlet channels 21 are adjacent in pairs, the two adjacent oil inlet channels 21 are communicated with an oil quantity adjusting cavity 24, a piston 22 is arranged in the oil quantity adjusting cavity 24, three sealing rings 23 are sleeved on the piston 22 at equal intervals, an oil way electromagnetic valve 251 is arranged at the inlet of the oil quantity adjusting cavity 24, a quantity limiting cap 26 is connected to one side, away from the oil inlet channels 21, of the oil quantity adjusting cavity 24, an oil inlet hole 27 is arranged in the quantity limiting cap 26, the oil inlet hole 27 is communicated with the oil quantity adjusting cavity 24, the quantity limiting cap 26 is communicated with the;
the top of the mixing
Specifically, the mixing
the method comprises the following steps: the
step two: the two
step three: lubricating oil and air are mixed in a mixing
Referring to fig. 1-7, the operation of the oil-air lubrication mixing device of the present embodiment is as follows:
the method comprises the following steps: the
step two: the two
step three: lubricating oil and air are mixed in a mixing
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
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