CN212192338U - Intelligent trace lubricating oil mist system - Google Patents
Intelligent trace lubricating oil mist system Download PDFInfo
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- CN212192338U CN212192338U CN202020455442.6U CN202020455442U CN212192338U CN 212192338 U CN212192338 U CN 212192338U CN 202020455442 U CN202020455442 U CN 202020455442U CN 212192338 U CN212192338 U CN 212192338U
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Abstract
The utility model relates to the technical field of cooling and lubricating of metal cutting parts, in particular to an intelligent trace lubricating oil mist system, which is characterized in that an atomizing chamber with an atomizing cavity is arranged, and a first gas source is communicated with a gas-liquid mixing atomizing nozzle by arranging the first gas source and a fluid cavity communicated with the atomizing cavity; by arranging the second air source communicated with the atomization cavity, when the atomization granularity in the oil mist is large, the airflow is increased through the second air source, at the moment, the mixing of the oil liquid and the first air source is not influenced by the second air source, when the atomization granularity is small, the second air source is reduced or closed, and the mixing of the oil liquid and the first air source is still not influenced by the second air source; simultaneously, a plurality of sensors that set up are connected with the control module electricity respectively, set up the valve island and are connected with the control module electricity, and the work of the different gas-liquid mixture atomizer of control through the valve island realizes automaticly, and this kind of structure has solved inefficiency and influence the problem of operating efficiency when the adjustment oil mist atomization granularity to and improved the operating efficiency.
Description
Technical Field
The utility model relates to a metal cutting spare cooling and lubrication technical field, especially an intelligent trace oil mist system that lubricates.
Background
Micro-lubrication refers to a lubrication condition where the amount of lubricant used is very small. The lubricating method is adopted in cutting and high-speed rotating mechanisms such as a high-speed centrifuge and the like. The minimum quantity lubrication is also called as minimum quantity lubrication in cutting, namely, the minimum quantity of cutting fluid is used for achieving the best cutting effect, and the lubrication mode is a lubrication mode of metal processing, namely semi-dry cutting. Generally, a compressed gas (air, nitrogen, carbon dioxide, etc.) is mixed with a very small amount of lubricating oil and vaporized to form an oil mist containing micron-sized droplets, and the oil mist is sprayed at a high speed through a nozzle onto a cutting region or a kinematic pair, thereby effectively cooling and lubricating the cutting region or the kinematic pair. This lubrication mode is called micro-lubrication or oil-gas mixed lubrication.
Current trace lubrication oil mist system includes single air supply usually, and this single air supply lug connection nozzle output oil mist, when atomizing granularity is more in the oil mist, need increase the air current air pressure of air supply, and fluid is increasing the output and is becoming fast this moment along with the air supply, and the efficiency that atomizing granularity reduces is lower, and when atomizing granularity is less, need reduce the air current air pressure of air supply, and this moment, fluid output slows down, influences the operating efficiency.
In addition, most of the existing trace lubricating oil mist systems are manually operated, and the input pressure of an air source needs to be manually adjusted when the air pressure in an atomizing chamber is too large or too small, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: aiming at the problems of low efficiency and influence on the working efficiency when the oil mist atomization granularity is adjusted in the prior art, the intelligent micro-lubricating oil mist system with double air sources is provided.
In order to realize the purpose, the utility model discloses a technical scheme be:
an intelligent minimal quantity lubrication mist system comprising:
an atomization chamber having: an atomization chamber; the gas-liquid mixing atomization nozzle is arranged along the circumferential surface of the atomization cavity; the oil liquid cavity is communicated with the gas-liquid mixing atomization nozzle and communicated with the atomization cavity; the oil mist outlet is communicated to the atomization cavity in an openable way; the first gas source is communicated with the gas-liquid mixing atomizing nozzle, and the first gas source and oil liquid in the oil liquid cavity are mixed into oil mist in the gas-liquid mixing atomizing nozzle; and the second gas source is communicated to the atomization cavity.
By arranging the atomizing chamber with the atomizing cavity, and arranging the gas-liquid mixing atomizing nozzles on the peripheral surface of the atomizing cavity, the oil mist is more uniform than that of arranging a plurality of gas-liquid mixing atomizing nozzles on the same side; the first gas source is communicated with the gas-liquid mixed atomizing nozzle through the arrangement of the first gas source and the oil liquid cavity communicated with the atomizing cavity, and the first gas source and oil liquid in the oil liquid cavity can be mixed into oil mist in the gas-liquid mixed atomizing nozzle for use; through setting up the second air supply, this atomizing cavity of this second air supply intercommunication, when atomizing granularity is more in the oil mist, increase the air current through the second air supply, the mixture of fluid and first air supply does not receive the influence of second air supply this moment, when atomizing granularity is less, reduce or close the second air supply, the mixture of fluid and first air supply still does not receive the influence of second air supply, the problem of inefficiency and influence operating efficiency when the atomizing granularity of adjustment oil mist has been solved to this kind of structure, the operating efficiency is improved.
As the preferred scheme of the utility model, this atomizer chamber has two at least and encircles the setting along the global horizontal direction of this atomizer cavity gas-liquid mixture atomizer to and have two at least and encircle the setting along this atomizer cavity vertical section gas-liquid mixture atomizer.
The atomization device is arranged along the longitudinal section of the atomization cavity in a surrounding mode, can be arranged along the longitudinal section in a surrounding mode in the shape of arc, circular arc, triangle and the like, and can be arranged along the longitudinal section in a surrounding mode, namely the atomization device can be arranged along the boundary line of the longitudinal section of the atomization cavity in a surrounding mode.
As a preferred scheme of the utility model, the gas-liquid mixing atomizing nozzle is obliquely arranged in the atomizing cavity;
the intelligent micro-lubricating oil mist system further comprises:
the first pipeline is arranged between each gas-liquid mixing atomizing nozzle and the first gas source, and the opening number of the gas-liquid mixing atomizing nozzles is controlled by controlling the access or the open circuit of the first pipeline;
the gas-liquid mixing atomizer is a venturi atomizer.
As the preferred embodiment of the present invention, the intelligent micro-lubricating oil mist system further comprises:
the valve island is provided with a plurality of first valves, and the first valves correspond to the first pipelines one by one;
the total gas source is communicated with the first gas source and the second gas source;
the intelligent micro-lubricating oil mist system further comprises:
the system comprises an air inlet pressure sensor, a compressed air flow sensor, a working pressure sensor, a lubricating oil flow sensor and a control module, wherein the air inlet pressure sensor is used for detecting the compressed air pressure of a main air source and outputting a main air pressure signal, the compressed air flow sensor is used for detecting the compressed air flow of the main air source and outputting a main air pressure flow signal, the working pressure sensor is used for detecting the air pressure of an atomizing cavity and outputting an air pressure signal of the atomizing cavity, the lubricating oil flow sensor is used for detecting the oil flow input into the gas-liquid mixing atomizing nozzle by the oil cavity and outputting a lubricating oil flow signal, and the control module is used for outputting control signals for controlling the opening and closing of one or more valves in the valve island according to the main air pressure;
the air inlet pressure sensor, the compressed air flow sensor, the working pressure sensor and the lubricating oil flow sensor are respectively and electrically connected with the input end of the control module, and the valve island is electrically connected with the output end of the control module.
The first pipeline is controlled by the first valve on the valve island, the valve island is electrically connected with the control module, the control module controls the opening or closing of different first valves on the valve island so as to control the access or the open circuit of different first pipelines, and the opening number of the gas-liquid mixed atomizing nozzles is controlled to meet different cooling and lubricating requirements; through with pressure sensor that admits air, compressed air flow sensor, operating pressure sensor, lubricating oil flow sensor and control module electricity are connected, control module is receiving total atmospheric pressure signal, total atmospheric pressure flow signal, atomizing cavity atmospheric pressure signal, lubricating oil flow signal back, judge the operating condition of system and adjust the quantity that the valve island opened first valve and the volume of air input, guarantee that pressure and atomizing granularity in the atomizing cavity are even moderate, make it obtain better processing effect, for example under the state that total atmospheric pressure or atomizing cavity atmospheric pressure surpass certain default, reduce the quantity of opening of first valve. The structure can realize automatic control, and pressure reduction is not required to be manually carried out when the pressure gauge displays overlarge pressure.
As the preferred embodiment of the present invention, the intelligent micro-lubricating oil mist system further comprises:
the second pipeline is communicated with the second gas source and the atomization cavity; the valve island is also provided with a plurality of second valves, and the second valves correspond to the second pipelines one by one.
As the preferred embodiment of the present invention, the intelligent micro-lubricating oil mist system further comprises:
the oil output electromagnetic valve is electrically connected with the control module and communicated to the oil cavity;
the buzzer is electrically connected with the control module;
the intelligent micro-lubricating oil mist system further comprises:
the liquid level sensor is used for detecting the liquid level height in the oil cavity and outputting a liquid level signal, the liquid level sensor is electrically connected with the control module, and the control module controls the oil output electromagnetic valve to be opened or closed according to the liquid level signal and controls the buzzer to alarm or close.
As the utility model discloses an optimal scheme, the oil mist export includes that a plurality of oil mist divide mouthful, every the oil mist divides all to be provided with oil mist output ball valve on mouthful.
As the preferred embodiment of the present invention, the intelligent micro-lubricating oil mist system further comprises:
and the baffle is arranged in the atomizing chamber and forms the atomizing cavity with the top surface and the side surface of the atomizing chamber.
As the preferred embodiment of the present invention, the intelligent micro-lubricating oil mist system further comprises:
the oil liquid conveying pipe is connected between each gas-liquid mixing atomizing nozzle and the oil liquid cavity;
the check valve is connected to the oil liquid conveying pipe;
and the manual flow regulating valve is connected to the oil liquid conveying pipe.
As the preferred embodiment of the present invention, the intelligent micro-lubricating oil mist system further comprises:
the cavity working machine pressure gauge is connected with the working pressure sensor;
the input gas source mechanical pressure gauge is connected with the gas inlet pressure sensor;
the pressure safety relief valve is communicated with the atomizing cavity;
the manual oil filling port is communicated with the atomizing cavity;
and the air inlet manual switch valve is connected to a main air source communicated with the first air source and the second air source.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. by arranging the atomizing chamber with the atomizing cavity, and arranging the gas-liquid mixing atomizing nozzles on the peripheral surface of the atomizing cavity, the oil mist is more uniform than that of arranging a plurality of gas-liquid mixing atomizing nozzles on the same side; the first gas source is communicated with the gas-liquid mixed atomizing nozzle through the arrangement of the first gas source and the oil liquid cavity communicated with the atomizing cavity, and the first gas source and oil liquid in the oil liquid cavity can be mixed into oil mist in the gas-liquid mixed atomizing nozzle for use; through setting up the second air supply, this atomizing cavity of this second air supply intercommunication, when atomizing granularity is more in the oil mist, increase the air current through the second air supply, the mixture of fluid and first air supply does not receive the influence of second air supply this moment, when atomizing granularity is less, reduce or close the second air supply, the mixture of fluid and first air supply still does not receive the influence of second air supply, the problem of inefficiency and influence operating efficiency when the atomizing granularity of adjustment oil mist has been solved to this kind of structure, the operating efficiency is improved.
2. The first pipeline is controlled by the first valve on the valve island, the valve island is electrically connected with the control module, the control module controls the opening or closing of different first valves on the valve island so as to control the access or the open circuit of different first pipelines, and the opening number of the gas-liquid mixed atomizing nozzles is controlled to meet different cooling and lubricating requirements; through with pressure sensor that admits air, compressed air flow sensor, operating pressure sensor, lubricating oil flow sensor and control module electricity are connected, control module is receiving total atmospheric pressure signal, total atmospheric pressure flow signal, atomizing cavity atmospheric pressure signal, lubricating oil flow signal back, judge the operating condition of system and adjust the quantity that the valve island opened first valve and the volume of air input, guarantee that pressure and atomizing granularity in the atomizing cavity are even moderate, make it obtain better processing effect, for example under the state that total atmospheric pressure or atomizing cavity atmospheric pressure surpass certain default, reduce the quantity of opening of first valve. The structure can realize automatic control, and pressure reduction is not required to be manually carried out when the pressure gauge displays overlarge pressure.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent micro-lubricating oil mist system of the present invention;
fig. 2 is a partially enlarged view of the area a in fig. 1.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, fig. 1 is a schematic structural diagram of an intelligent micro-lubricating oil mist system according to the present invention.
The utility model discloses an intelligent trace oil mist system that lubricates, include:
the atomizing chamber is provided with an atomizing cavity 4, and the oil mist is more uniform by arranging the gas-liquid mixing atomizing nozzles on the peripheral surface of the atomizing cavity 4 than by arranging a plurality of gas-liquid mixing atomizing nozzles on the same side; the atomizing chamber has:
an atomizing chamber 4;
the gas-liquid mixing atomizer is arranged along the peripheral surface of the atomization cavity 4, the peripheral surface can be a surface in a peripheral shape along the cross section or the longitudinal section of the atomization cavity 4, and can be a boundary line along the cross section or the longitudinal section or a position near the boundary line, specifically, see 6 gas-liquid mixing atomizer arrangement positions arranged near the boundary line in fig. 1; the atomizing chamber is provided with at least two gas-liquid mixing atomizing spray heads which are arranged in a surrounding manner along the horizontal direction of the circumferential surface of the atomizing cavity 4, and at least two gas-liquid mixing atomizing spray heads which are arranged in a surrounding manner along the longitudinal section of the atomizing cavity 4. The atomization chamber 4 is arranged along the longitudinal section of the atomization chamber, and can be arranged along the longitudinal section in an encircling way, wherein the atomization chamber 4 is arranged along the longitudinal section in an encircling way, and the encircling arrangement is in the shape of arc, triangle and the like, and can be arranged along the longitudinal section in an encircling way, namely, the encircling arrangement is carried out along the boundary line of the longitudinal section of the atomization chamber 4 in a circle. As shown in the figure, the number of the gas-liquid mixing atomizing spray heads in the figure is 6, the left side 3 of the gas-liquid mixing atomizing spray heads are arranged at equal intervals along the inclined line, the right side 3 of the gas-liquid mixing atomizing spray heads are arranged at equal intervals along the other inclined line, the triangular arrangement is formed, and the oil mist output is more uniform. The gas-liquid mixing atomizer is obliquely arranged in the atomization cavity 4, and the obliquely arranged gas-liquid mixing atomizer is obliquely arranged, so that oil mist can be concentrated in the middle space of the atomization cavity 4. The inclined arrangement means that the output port is arranged at an inclined angle other than horizontal. The gas-liquid mixing atomizer is a venturi atomizer.
The oil liquid cavity is communicated to the gas-liquid mixing atomization nozzle and communicated with the atomization cavity 4; the oil mist outlet is communicated to the atomizing cavity 4 in an openable way; the oil mist outlet comprises a plurality of oil mist branch openings, each oil mist branch opening is provided with an oil mist output ball valve, and as shown in the figure, the oil mist branch openings are three oil mist branch openings, namely a first oil mist branch opening 5A, a second oil mist branch opening 5B and a third oil mist branch opening 5C. The three oil mist branch openings are provided with oil mist output ball valves which are respectively a first oil mist output ball valve 22A, a second oil mist output ball valve 22B and a third oil mist output ball valve 22C, and the plurality of oil mist branch openings can be arranged on different directions of metal workpieces needing cooling and lubrication, or on different metal workpieces, or on different large part processing, various large machine tools and inner cooling and outer cooling tools with various sizes.
And the manual oil drain valve 8 is communicated with the oil cavity and is used for emergency use when the control module 13 or the oil output electromagnetic valve 9 fails.
And the baffle plate 29 is arranged in the atomizing chamber, and forms the atomizing cavity 4 with the top surface and the side surface of the atomizing chamber. The baffle 29 can prevent the oil mist from influencing the oil liquid to the gas-liquid mixing atomizing nozzle.
A cavity working machine pressure gauge 18 connected to a working pressure sensor 21;
an input air source mechanical pressure gauge 19 connected with an air inlet pressure sensor 20;
a pressure safety relief valve 23 communicated with the atomization cavity 4;
a manual oil filling port 25 communicated with the atomization cavity 4;
and the air inlet manual switch valve 1 is connected to a total air source communicated with the first air source and the second air source.
The working condition of the atomizing chamber can be seen more intuitively by the arranged cavity working mechanical pressure gauge 18 and the air source mechanical pressure gauge; the pressure safety hydraulic valve can be used for manually releasing pressure of the atomizing chamber when the control module 13 fails, and oil can be manually added into the atomizing cavity 4 through the manual oil filling port 25.
A filter screen 11 is arranged between the oil cavity and the gas-liquid mixing atomizer for filtering oil impurities.
Gas circuit setting:
the first gas source is communicated with the gas-liquid mixing atomizing nozzle, and the first gas source and oil liquid in the oil liquid cavity are mixed into oil mist in the gas-liquid mixing atomizing nozzle; through setting up first air supply and the fluid cavity with atomizing cavity 4 intercommunication, this first air supply and gas-liquid mixture atomizer intercommunication, the fluid in this first air supply and the fluid cavity can mix into the oil mist in this gas-liquid mixture atomizer and use.
And the second gas source is communicated to the atomization cavity 4. Through setting up the second air supply, this atomizing cavity 4 of this second air supply intercommunication, when atomizing particle size is more in the oil mist, increase the air current through the second air supply, the mixture of fluid and first air supply does not receive the influence of second air supply this moment, when atomizing particle size is less, reduces or closes the second air supply, and the mixture of fluid and first air supply still does not receive the influence of second air supply.
And the total gas source is communicated with the first gas source and the second gas source.
The first pipeline is arranged between each gas-liquid mixing atomizing nozzle and the first gas source, and the opening number of the gas-liquid mixing atomizing nozzles is controlled by controlling the access or the open circuit of the first pipeline;
and the second pipeline is communicated with the second gas source and the atomization cavity 4.
Oil circuit setting:
the oil liquid conveying pipe is connected between each gas-liquid mixing atomizing nozzle and the oil liquid cavity; the check valve is connected to the oil liquid conveying pipe; and the manual flow regulating valve is connected to the oil liquid conveying pipe. Set up the fluid conveyer pipe, set up the check valve in the fluid conveyer pipe, can prevent that fluid from streaming, can adjust the flow of fluid according to different operating mode requirements, increase the suitability.
In fig. 1, the number of the venturi atomizers is 6, which are respectively a first venturi atomizer 3A, a second venturi atomizer 3B, a third venturi atomizer 3C, a fourth venturi atomizer 3D, a fifth venturi atomizer 3E and a sixth venturi atomizer 3F, and the venturi atomizers in different directions make the oil mist more concentrated in the middle of the atomizing cavity 4; the number of the first pipelines is 6, and the first pipelines are respectively a first branch pipe 2A, a second branch pipe 2B, a third branch pipe 2C, a fourth branch pipe 2F, a fifth branch pipe 2G and a sixth branch pipe 2H; the number of the second pipelines is 2, namely a seventh branched pipe 2D and an eighth branched pipe 2E, the first air source and the second air source are controlled in two ways, and the number of the oil conveying pipes is 6, namely a first oil conveying pipe, a second oil conveying pipe, a third oil conveying pipe, a fourth oil conveying pipe, a fifth oil conveying pipe and a sixth oil conveying pipe; the number of check valves is six, is first check valve 6A, second check valve 6B, third check valve 6C, fourth check valve 6D, fifth check valve 6E, sixth check valve 6F respectively, and manual flow control valve is 6, is first manual flow control valve 7A respectively, and the manual flow control valve 7B of second, the manual flow control valve 7C of third, the manual flow control valve 7D of fourth, the manual flow control valve 7E of fifth, the manual flow control valve 7F of sixth.
Circuit connection setting:
(1) a valve island 24 having a plurality of first valves, the first valves corresponding to the first pipes one to one; the valve island 24 also has a number of second valves, which correspond one-to-one to the second conduits. The first pipeline is controlled by the first valve on the valve island 24, the valve island 24 is electrically connected with the control module 13, the control module 13 controls the opening or closing of different first valves on the valve island 24 to control the access or the open circuit of different first pipelines, and the opening number of the gas-liquid mixing atomizing nozzles is controlled to meet different cooling and lubricating requirements.
(2) Intake air pressure sensor 20, compressed air flow sensor 28, working pressure sensor 21, lube oil flow sensor 12, and control module 13
An air inlet pressure sensor 20 for detecting the compressed air pressure of the total air source and outputting a total air pressure signal, a compressed air flow sensor 28 for detecting the compressed air flow of the total air source and outputting a total air pressure flow signal, a working pressure sensor 21 for detecting the air pressure of the atomizing cavity 4 and outputting an air pressure signal of the atomizing cavity 4, a lubricating oil flow sensor 12 for detecting the oil flow of the oil cavity input to the gas-liquid mixing atomizing nozzle and outputting a lubricating oil flow signal, and a control module 13 for outputting a control signal for controlling the opening and closing of one or more valves in the valve island 24 according to the total air pressure signal, the total air pressure flow signal, the air pressure signal of the atomizing cavity 4 and the lubricating oil flow signal; the intake pressure sensor 20, the compressed air flow sensor 28, the working pressure sensor 21 and the lubricating oil flow sensor 12 are electrically connected to the input end of the control module 13, and the valve island 24 is electrically connected to the output end of the control module 13.
By electrically connecting the air inlet pressure sensor 20, the compressed air flow sensor 28, the working pressure sensor 21, the lubricating oil flow sensor 12 and the control module 13, after the control module 13 receives a total air pressure signal, a total air pressure flow signal, an air pressure signal of the atomizing cavity 4 and a lubricating oil flow signal, the working state of the system is judged to adjust the number of the valve islands 24 for opening the first valves and the air input amount, so that the moderate pressure and the uniform atomizing granularity in the atomizing cavity 4 are ensured, a better processing effect is achieved, and for example, the number of the first valves to be opened is reduced in a state that the total air pressure or the air pressure of the atomizing cavity 4 exceeds a certain preset value. For example, when the flow rate of the lubricating oil is lower than a predetermined value and the total pressure is within a normal range, the second line may be closed by the valve island 24 to increase the mist atomization granularity, and conversely, part of the first line may be closed and the second line may be opened to decrease the mist atomization granularity.
The control module 13 is also provided with a power input 15 and a plurality of signal inputs 14 for accessing the buzzer and the level sensor 10, as well as an alarm signal lamp 16, an operating signal display lamp 17. The control module 13 may be a PLC control board.
The oil output electromagnetic valve 9 is electrically connected with the control module 13, and the oil output electromagnetic valve 9 is communicated to the oil cavity; the arranged oil output electromagnetic valve 9 is electrically connected with the control module 13, and centralized oil supply can be carried out through the control module 13.
And the buzzer is electrically connected with the control module 13.
The liquid level sensor 10 is used for detecting the liquid level height in the oil cavity and outputting a liquid level signal, the liquid level sensor 10 is electrically connected with the control module 13, and the control module 13 controls the oil output electromagnetic valve 9 to be opened or closed according to the liquid level signal and controls the buzzer to alarm or close. The buzzer and the liquid level sensor 10 are electrically connected with the control module 13, and the control module 13 can give an alarm when the liquid level of the oil is too high.
As shown in fig. 2, fig. 2 is a partially enlarged view of the area a in fig. 1.
The second air source can be connected with a plurality of air source output ports, as shown in the figure, the number of second pipelines communicated with the second air source is 2, namely, a seventh branched pipe 2D and an eighth branched pipe 2E, each second pipeline is connected with three air source output ports, namely, a first branched port 26A, a second branched port 26B, a third branched port 26C, a fourth branched port 27A, a fifth branched port 27B and a sixth branched port 27C.
When the air inlet manual switch valve 1 is opened, the first air source is respectively conveyed to the first Venturi atomizer 3A, the second Venturi atomizer 3B, the third Venturi atomizer 3C, the fourth Venturi atomizer 3D, the fifth Venturi atomizer 3E and the sixth Venturi atomizer 3F through the first branch pipe 2A, the second branch pipe 2B, the third Venturi atomizer 2C, the fourth Venturi atomizer 3D, the fifth Venturi atomizer 3E and the sixth Venturi atomizer 2H, the second air source is input into the atomization cavity 4 through the seventh branch pipe 2D and the eighth branch pipe 2E, and oil is respectively conveyed to the first Venturi atomizer 3A, the second Venturi atomizer 3B, the third Venturi atomizer 3C, the third oil conveying pipe, the fourth oil conveying pipe, the fifth oil conveying pipe and the sixth oil conveying pipe through the first oil conveying pipe, the second oil conveying pipe, the fifth oil conveying pipe and the sixth oil conveying pipe, A fourth venturi atomizer 3D, a fifth venturi atomizer 3E, and a sixth venturi atomizer 3F; in addition, signals given by the intake pressure sensor 20, the compressed air flow sensor 28, the working pressure sensor 21 and the lubricating oil flow sensor 12 are input into the control module 13, and the control module 13 outputs corresponding control signals to control the opening or closing of part of the valves in the first valve and the second valve in the valve island 24, so as to meet different working condition requirements and realize intellectualization.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An intelligent minimal quantity lubrication oil mist system, comprising:
an atomization chamber having:
an atomization chamber;
the gas-liquid mixing atomization nozzle is arranged along the circumferential surface of the atomization cavity;
the oil liquid cavity is communicated with the gas-liquid mixing atomization nozzle and communicated with the atomization cavity;
the oil mist outlet is communicated to the atomization cavity in an openable way;
the first gas source is communicated with the gas-liquid mixing atomizing nozzle, and the first gas source and oil liquid in the oil liquid cavity are mixed into oil mist in the gas-liquid mixing atomizing nozzle;
and the second gas source is communicated to the atomization cavity.
2. The system according to claim 1, wherein the atomizing chamber has at least two of the gas-liquid mixing atomizers arranged around the circumference of the atomizing chamber in a horizontal direction, and at least two of the gas-liquid mixing atomizers arranged around the longitudinal section of the atomizing chamber.
3. The intelligent minimal quantity lubrication oil mist system according to claim 2, wherein the gas-liquid mixing atomization nozzle is obliquely arranged in the atomization cavity;
the intelligent micro-lubricating oil mist system further comprises:
the first pipeline is arranged between each gas-liquid mixing atomizing nozzle and the first gas source, and the opening number of the gas-liquid mixing atomizing nozzles is controlled by controlling the access or the open circuit of the first pipeline;
the gas-liquid mixing atomizer is a venturi atomizer.
4. The intelligent minimal quantity lubrication mist system according to claim 3, further comprising:
the valve island is provided with a plurality of first valves, and the first valves correspond to the first pipelines one by one;
the total gas source is communicated with the first gas source and the second gas source;
the intelligent micro-lubricating oil mist system further comprises:
the system comprises an air inlet pressure sensor, a compressed air flow sensor, a working pressure sensor, a lubricating oil flow sensor and a control module, wherein the air inlet pressure sensor is used for detecting the compressed air pressure of a total air source and outputting a total air pressure signal;
the air inlet pressure sensor, the compressed air flow sensor, the working pressure sensor and the lubricating oil flow sensor are respectively and electrically connected with the input end of the control module, and the valve island is electrically connected with the output end of the control module.
5. The intelligent minimal quantity lubrication mist system according to claim 4, further comprising:
the second pipeline is communicated with the second gas source and the atomization cavity; the valve island is also provided with a plurality of second valves, and the second valves correspond to the second pipelines one by one.
6. The intelligent minimal quantity lubrication mist system according to claim 5, further comprising:
the oil output electromagnetic valve is electrically connected with the control module and communicated to the oil cavity;
the buzzer is electrically connected with the control module;
the intelligent micro-lubricating oil mist system further comprises:
the liquid level sensor is used for detecting the liquid level height in the oil cavity and outputting a liquid level signal, the liquid level sensor is electrically connected with the control module, and the control module controls the oil output electromagnetic valve to be opened or closed according to the liquid level signal and controls the buzzer to alarm or close.
7. An intelligent minimal quantity lubrication oil mist system according to claim 6, wherein the oil mist outlet comprises a plurality of oil mist sub-ports, and each oil mist sub-port is provided with an oil mist output ball valve.
8. The intelligent minimal quantity lubrication mist system according to claim 7, further comprising:
and the baffle is arranged in the atomizing chamber and forms the atomizing cavity with the top surface and the side surface of the atomizing chamber.
9. The intelligent minimal quantity lubrication mist system according to claim 8, further comprising:
the oil liquid conveying pipe is connected between each gas-liquid mixing atomizing nozzle and the oil liquid cavity;
the check valve is connected to the oil liquid conveying pipe;
and the manual flow regulating valve is connected to the oil liquid conveying pipe.
10. The intelligent minimal quantity lubrication mist system according to claim 9, further comprising:
the cavity working machine pressure gauge is connected with the working pressure sensor;
the input gas source mechanical pressure gauge is connected with the gas inlet pressure sensor;
the pressure safety relief valve is communicated with the atomizing cavity;
the manual oil filling port is communicated with the atomizing cavity;
and the air inlet manual switch valve is connected to a main air source communicated with the first air source and the second air source.
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| CN202020455442.6U CN212192338U (en) | 2020-04-01 | 2020-04-01 | Intelligent trace lubricating oil mist system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757775A (en) * | 2020-12-30 | 2021-05-07 | 武汉鹏源激光技术有限公司 | White coating single-point scribing sprayer device and using method thereof |
| CN116608401A (en) * | 2023-04-26 | 2023-08-18 | 宝腾智能润滑技术(东莞)有限公司 | Trace oil mist lubrication system |
-
2020
- 2020-04-01 CN CN202020455442.6U patent/CN212192338U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757775A (en) * | 2020-12-30 | 2021-05-07 | 武汉鹏源激光技术有限公司 | White coating single-point scribing sprayer device and using method thereof |
| CN116608401A (en) * | 2023-04-26 | 2023-08-18 | 宝腾智能润滑技术(东莞)有限公司 | Trace oil mist lubrication system |
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