CN112045476A

CN112045476A - Numerical control machine tool and oil gas processing system used in numerical control machine tool

Info

Publication number: CN112045476A
Application number: CN201910486710.2A
Authority: CN
Inventors: 汤秉辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-12-08

Abstract

The invention discloses a numerical control machine tool and an oil gas treatment system used in the numerical control machine tool, wherein the numerical control machine tool comprises a mixing chamber, an atomizing device and an active agent container, the mixing chamber is provided with an exhaust port communicated with the outside of the numerical control machine tool, the active agent container is used for containing an active interface agent and is coupled with the atomizing device, the atomizing device is used for atomizing the active interface agent in the active agent container and putting the atomized active interface agent into a space in the mixing chamber, the atomized active interface agent can separate oil gas into oil and air, and the air can be exhausted out of the numerical control machine tool through the exhaust port. Therefore, the numerical control machine tool and the oil-gas treatment system used in the numerical control machine tool can separate oil gas, greatly reduce environmental pollution and further save energy consumption of an air conditioner.

Description

Numerical control machine tool and oil gas processing system used in numerical control machine tool

Technical Field

The invention relates to a numerical control machine tool, in particular to a numerical control machine tool capable of purifying oil gas and an oil gas treatment system used in the numerical control machine tool.

Background

In the machining process of the numerical control machining machine tool, lubricating oil is added to the element so as to facilitate machining of the element. When the cutter runs at a high speed to cut the element, the lubricating oil can be changed into oil gas, and especially when a working door of the numerical control machine tool is opened to replace the element to be machined, a large amount of oil gas leaks to an indoor working space where the numerical control machine tool is located without being treated, so that the environment is polluted, and the harm is caused to the health of a human body.

Even if the powerful fan directly pumps the oil gas to the outdoor, although the problem of indoor oil gas pollution can be solved, the outdoor air can still be polluted, and besides, the air conditioner cold air of the indoor working space can be discharged to the outdoor, so that the power resource of the air conditioner is wasted.

Therefore, the present invention is directed to a numerical control machine tool and an oil gas treatment system for the same to solve the above problems.

Disclosure of Invention

The invention aims to provide a numerical control machine tool and an oil gas treatment system used in the numerical control machine tool, which are used for purifying oil gas, wherein after an atomization device atomizes an active interface agent, the oil gas can be separated into oil and air by the atomized active interface agent, and the clean air is discharged to an indoor working space through an exhaust port, so that the environmental pollution is greatly reduced, and the electric power resource of an air conditioner is saved.

The invention relates to a numerical control machine tool and an oil gas treatment system used in the numerical control machine tool.

To achieve at least one of the advantages described above or other advantages, one embodiment of the present invention provides a numerical control machine tool including a mixing chamber, an atomizing device, and an active agent container. The mixing chamber is provided with an exhaust port communicated to the outside of the numerical control machine tool, the atomizing device is coupled to the mixing chamber, and the active agent container is used for containing the active surfactant and is coupled to the atomizing device.

The atomization device is used for atomizing the active surfactant in the active agent container and putting the atomized active surfactant in a space in the mixing chamber, the atomized active surfactant can separate oil gas into oil and air, and the air can be discharged out of the numerical control machine tool through the exhaust port.

The numerical control machine tool also comprises a fan, wherein the fan is arranged in the mixing cavity, is communicated with the space in the mixing cavity and where the cutter is located, and is used for pumping oil gas around the cutter to the inside of the mixing cavity.

The numerical control machine tool also comprises a case shell and an air curtain device, wherein the case shell accommodates the cutter and is provided with a working opening, the working opening is used for conveying the component to enter or leave the numerical control machine tool, and the air curtain device is arranged on part of the side edge of the working opening and is used for generating an air curtain to form a barrier at the working opening.

The mixing cavity also comprises an oil collecting groove and an oil discharge hole, the oil collecting groove is arranged at the bottom of the mixing cavity and can collect oil settled after the oil gas is combined with the atomized active surfactant, and the oil discharge hole is communicated with the bottom of the oil collecting groove and the outside of the mixing cavity and can discharge the oil collected after settlement out of the mixing cavity.

Therefore, the following operations can be realized by utilizing the numerical control processing machine tool: the fan produces the air current and pumps to mixing chamber inside with the oil gas around the cutter, and atomizing device atomizes the active surfactant in the active agent container and puts in the space in mixing chamber, and atomizing active surfactant can separate oil gas and become oil and air, and the air is by gas vent discharge numerical control machine tool, and oil is collected by the oil trap and flows out mixing chamber through the oil drain hole.

To achieve at least one of the advantages described above or other advantages, another embodiment of the present invention provides an oil and gas treatment system for a numerically controlled machine tool, the oil and gas treatment system including a mixing chamber, an atomizing device, and an active agent container. The mixing chamber is provided with an exhaust port communicated to the outside of the numerical control machine tool, the atomizing device is coupled to the mixing chamber, and the active agent container is used for containing the active surfactant and is coupled to the atomizing device.

The oil gas processing system can also comprise a fan, wherein the fan is arranged in the mixing cavity, is communicated with the space where the cutter is located in the mixing cavity and is used for pumping oil gas around the cutter to the inside of the mixing cavity.

The atomization device may be an ultrasonic atomization device that includes an ultrasonic oscillator that contacts the reactive surfactant to atomize the reactive surfactant.

The atomization device can also be a high-pressure atomization device which comprises an air compressor, a conduit and a nozzle. The nozzle is arranged on the active agent container and communicated with the inside and the outside of the active agent container, one end of the guide pipe is connected with the nozzle from the inside of the active agent container, the other end of the guide pipe is used for contacting the active surfactant, the air compressor is coupled with the active agent container, high pressure is generated in the active agent container, so that the active surfactant reaches the nozzle through the guide pipe, and atomized active surfactant leaves the nozzle to the outside of the active agent container.

The atomization device may be a mesh type atomization device including a pulse capacitor and a mesh. The screen is arranged in the active agent container and communicated with the inside and the outside of the active agent container, the pulse capacitor is coupled with the active agent container, pulse current is emitted in the active agent container, and the pulse current pushes the active surfactant to move towards the screen so as to generate atomized active surfactant to leave the screen to the outside of the active agent container.

The atomization device can be a mesh atomization device which comprises a perforated flat plate and a transistor. The transistor is coupled to the active agent container, the porous plate is connected with the transistor and is used for contacting the active interface agent, and when the transistor vibrates at high frequency, the porous plate is driven to vibrate the active interface agent so as to generate atomized active interface agent.

Therefore, the numerical control machine tool and the oil gas treatment system used in the numerical control machine tool are used for purifying oil gas, after the atomization device atomizes the active interface agent, the oil gas can be separated into oil and air by the atomized active interface agent, and the clean air is discharged to an indoor working space through an exhaust port, so that the environmental pollution is greatly reduced, and the electric power resource of an air conditioner is saved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a perspective view of the appearance of a numerically controlled machine tool according to the present invention;

FIG. 2 is a schematic view of the working opening of the NC machine tool of the present invention;

FIG. 3 is a schematic view of the combination of the mixing chamber and the sump oil drum of the present invention;

FIG. 4 is a schematic view of the construction of the atomizing device of the present invention;

FIG. 5 is a schematic structural diagram of an embodiment of the atomization device of the present invention;

FIG. 6 is a schematic structural view of another embodiment of the atomizing device of the present invention;

FIG. 7 is a schematic structural view of another embodiment of the atomizing device of the present invention; and

fig. 8 is a schematic structural view of another embodiment of the atomization device of the invention.

Detailed Description

Specific structural and functional details disclosed herein are merely representative and are provided for purposes of describing example embodiments of the present invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the positional or orientational relationships indicated in the drawings to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or component being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Referring to fig. 1, fig. 1 is a perspective view of a numerical control machine tool 10 according to the present invention. To achieve at least one of the advantages described above or other advantages, one embodiment of the present invention provides a numerical control machine 10 for cleaning oil and gas, the numerical control machine 10 includes an oil and gas processing system 11 and a housing 16 in the example of fig. 1, and further the oil and gas processing system 11 includes a mixing chamber 12 and a fan 14.

On the left side of the illustrated nc machine tool 10 is a mixing chamber 12, the mixing chamber 12 has an exhaust port 13 communicating with the outside of the nc machine tool 10, and a fan 14 may be installed at the exhaust port 13. The housing 16 is visible from the outside of the cnc processing machine 10, and generally, a working opening 17 is formed in the housing 16, and a working door 19 which can be opened and closed is disposed on the working opening 17, and a tool 18 and a component 20 are visible from the working opening 17 inside the cnc processing machine 10.

The housing 16 is used for accommodating the tool 18, and in order to improve yield and workability, some lubricant is added during the machining of the component 20, so that the tool 18 generates oil gas during the high-speed machining of the component 20, and the working opening 17 is used for transporting the component 20 into or out of the numerical control machine tool 10, and oil gas is easy to escape from the working opening 17 during conventional operation, especially when the component 20 is to be placed, taken out or replaced by opening the working door 19, and a large amount of oil gas escapes into the indoor working space outside the numerical control machine tool 10.

The space where the cutter 18 is located is communicated with the mixing chamber 12 through the air duct 22, one end of the air duct 22 is communicated with the inside of the mixing chamber 12, and the other end is communicated with the space where the cutter 18 is located, but the communication method of the space where the cutter 18 is located and the mixing chamber 12 is not limited to this, the mixing chamber 12 and the case housing 16 may be closely adjacent, an air vent may be provided directly on a contact wall between the two closely adjacent, and the fan 14 mounted on the air outlet 13 may be mounted at the air vent.

When the fan 14 is started, the fan 14 generates an air flow to pump the oil gas around the cutter 18 into the mixing chamber 12, and after the oil-smoke separation measure of the present invention is passed, the separated clean air is discharged out of the numerical control machine tool 10 through the exhaust port 13.

Referring to fig. 2 in conjunction with fig. 1, fig. 2 is a schematic structural view of the working opening 17 of the present invention. In the figure, it can be seen that the side edge of the upper part of the working opening 17 is provided with the air curtain device 24, the air curtain device 24 is used for generating an air curtain to form a separation at the working opening 17, further preventing untreated oil gas from flowing to an indoor working space through the working opening 17, especially, the inside of the case shell 16 has a negative pressure by matching with the pumping of the fan 14, and the operation of the air curtain device 24 can perfectly prevent the oil gas from leaking out through the working opening 17, thereby avoiding environmental pollution and harm to human health, and can circularly return air under the working environment of the air conditioner to the indoor working space, so that the electric power of the air conditioner can be greatly reduced, and the waste of electric power resources can be avoided.

Referring to fig. 3 and 4 in conjunction with fig. 1, fig. 3 is a schematic view of a combination of a mixing chamber 12 and a sump 31 according to the present invention, and fig. 4 is a schematic view of an atomizer 26 according to the present invention. In the example of fig. 3, it can be seen that the atomizing device 26 is coupled to the mixing chamber 12, the oil collecting tank 28 is disposed at the bottom of the mixing chamber 12, the oil collecting tank 28 has an oil discharge hole 29 communicating with the outside of the mixing chamber 12, an oil guide pipe 27 is connected to the oil discharge hole 29, the oil guide pipe 27 communicates with the inside of the oil collecting tank 28 and the inside of the oil collecting barrel 31, so that the oil is collected in the oil collecting barrel 31, and the collected oil can be poured out by directly taking the oil collecting barrel 31.

Fig. 4 shows an example in which an active agent container 30 is coupled to the atomization device 26, the active agent container 30 contains an active surfactant 32, and the atomization device 26 is configured to atomize the active surfactant 32.

Therefore, the atomization device 26 can atomize the active interface agent 32 in the active agent container 30 and put the atomized active interface agent 32 into the space in the mixing chamber 12, the atomized active interface agent 32 can separate oil and gas into oil and air, the oil can be gathered in the oil collecting tank 28 visible in fig. 3 under the influence of gravity and then discharged out of the mixing chamber 12 through the oil guide pipe 27 through the oil discharge hole 29, and the purified air can be discharged out of the numerical control machine tool 10 through the air discharge hole 13, so that the environmental pollution is greatly reduced.

Further, the active surface agent 32 may be a lipophilic liquid, such as a detergent.

To explain further, generally, all the air conditioning systems in the working field of the numerical control machine tool 10 generate cold air, so that the purified air is still cold air, and when the purified cold air is discharged from the air outlet 13 to the indoor working space where the numerical control machine tool 10 is located, the consumption of the cold air is saved, and further, the power resource is saved.

Therefore, when the fan 14 generates an air flow to pump the oil gas around the tool 18 into the mixing chamber 12, the atomizing device 26 atomizes the active surfactant 32 in the active agent container 30 and puts the atomized active surfactant 32 into the space in the mixing chamber 12, the atomized active surfactant 32 separates the oil gas into oil and air, the purified air is discharged from the exhaust port 13 to the numerical control machine tool 10 and returns to the working environment, and the oil is collected by the oil collecting tank 28 and flows out of the mixing chamber 12 through the oil discharge hole 29, so that the effects of greatly reducing environmental pollution and saving electric power resources are achieved.

It is added here that, in order to make the discharged gas cleaner and oil-free, an oil collecting structure 34 may be further provided at the gas outlet 13 as shown in fig. 1, and the oil collecting structure 34 may be an oleophilic material or a filter net structure made of oleophilic material, thereby adsorbing only some oil particles finally existing in the gas, so as to make the gas discharged from the gas outlet 13 cleaner.

Referring to fig. 5, fig. 5 is a schematic structural diagram of an atomizing device 26 according to an embodiment of the present invention. To achieve at least one of the advantages or other advantages, an embodiment of the present invention may further provide an atomizing device 26, and the atomizing device 26 is an ultrasonic atomizing device 2602 in this embodiment.

The ultrasonic atomizing device 2602 includes an ultrasonic oscillator 2604, the ultrasonic oscillator 2604 contacts the active surfactant 32 in the active agent container 30, and even the ultrasonic oscillator 2604 may be entirely immersed in the contact active surfactant 32. When the ultrasonic atomizer 2602 is activated, the ultrasonic oscillator 2604 generates high frequency oscillations to atomize the active surfactant 32, so as to generate the atomized active surfactant 32.

Referring to fig. 6, fig. 6 is a schematic structural diagram of an atomizing device 26 according to another embodiment of the present invention. To achieve at least one of the above advantages or other advantages, another embodiment of the present invention may further provide an atomizing device 26, in which the atomizing device 26 is a high-pressure atomizing device 2606, and the high-pressure atomizing device 2606 includes an air compressor 2608, a conduit 2610 and a nozzle 2612.

The nozzle 2612 is installed on the active agent container 30, communicates the inside and the outside of the active agent container 30, and is preferably installed at an opening of the high-pressure atomization device 2606, one end of the conduit 2610 is connected to the nozzle 2612 from the inside of the active agent container 30, and the other end of the conduit 2610 is used for contacting the active surfactant 32 and is preferably placed below the liquid level of the active surfactant 32. The air compressor 2608 is coupled to the active agent container 30, and the air compressor 2608 is operated to generate high pressure inside the active agent container 30 to force the active surfactant 32 through the conduit 2610 to the nozzle 2612, and then to pass through the nozzle 2612 at high speed to generate atomized active surfactant 32 exiting the nozzle 2612 to the outside of the active agent container 30.

Referring to fig. 7, fig. 7 is a schematic structural diagram of an atomizing device 26 according to another embodiment of the present invention. To achieve at least one of the advantages or other advantages, another embodiment of the present invention may further provide an atomization device 26, in which the atomization device 26 of the embodiment is a mesh atomization device 2614, and the mesh atomization device 2614 includes a pulse capacitor 2616 and a mesh 2618.

The screen 2618 is disposed in the active agent container 30 and communicates with the inside and the outside of the active agent container 30, the pulse capacitor 2616 is coupled to the active agent container 30, and a pulse current is emitted from the inside of the active agent container 30, the pulse current drives the active surfactant 32 to move toward the screen 2618, and when the moving active surfactant 32 passes through the screen 2618, atomized active surfactant 32 is generated to leave the screen 2618 to the outside of the active agent container 30.

Referring to fig. 8, fig. 8 is a schematic structural diagram of an atomizing device 26 according to another embodiment of the present invention. To achieve at least one of the above advantages or other advantages, another embodiment of the present invention may further provide an atomizing device 26, in which the atomizing device 26 of the present embodiment is another mesh atomizing device 2620, and the mesh atomizing device 2620 includes a perforated flat plate 2622 and a transistor 2624.

The transistor 2624 is coupled to and fixed to the active agent container 30, the perforated plate 2622 is connected to the transistor 2624, the perforated plate 2622 is used to contact the active surfactant 32, and the perforated plate 2622 can be directly inserted into the active surfactant 32. When the transistor 2624 vibrates at a high frequency, the porous plate 2622 is driven to vibrate the active surfactant 32, thereby generating the atomized active surfactant 32.

Therefore, by using the numerical control machine tool 10 and the oil gas treatment system 11 used in the numerical control machine tool 10 provided by the invention, the oil gas is purified, after the atomization device 26 atomizes the active interface agent 32, the oil gas can be separated into oil and air by the atomized active interface agent 32, and the clean air is discharged to the indoor working space through the exhaust port 13, so that the environmental pollution is greatly reduced, and the electric power resource of the air conditioner is saved.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A cnc processing machine having a tool for processing a component, there being a substantial amount of oil and gas when the tool processes the component, characterized in that the cnc processing machine comprises:

the oil gas enters the mixing chamber, and the mixing chamber is provided with an exhaust port communicated to the outside of the numerical control machine tool;

an atomizing device coupled to the mixing chamber; and

an active agent container for containing an active surfactant and coupled to the aerosolization device;

the atomization device is used for atomizing the active surfactant in the active agent container and putting the atomized active surfactant in a space in the mixing chamber, the atomized active surfactant can separate the oil gas into oil and air, and the air can be discharged out of the numerical control machine tool through the air outlet.

2. The numerical control machine tool according to claim 1, further comprising a blower disposed in the mixing chamber and communicating the interior of the mixing chamber with a space where the tool is located, for pumping oil gas around the tool into the mixing chamber.

3. A numerically controlled machine as claimed in claim 1, further comprising a housing for housing the tool, the housing having a working opening for transporting components into and out of the machine, and an air curtain device provided at a part of a side edge of the working opening for generating an air curtain to form a barrier at the working opening.

4. The numerical control machine tool of claim 1, wherein the mixing chamber further comprises an oil collecting tank disposed at the bottom of the mixing chamber for collecting oil settled after the oil gas is combined with the atomized active surfactant, and an oil discharge hole communicating with the bottom of the oil collecting tank and the outside of the mixing chamber for discharging the oil collected after settling out of the mixing chamber.

5. An oil and gas treatment system for use in a numerically controlled machine tool having a tool for machining a component when the tool machines the component with a quantity of oil and gas, the oil and gas treatment system comprising:

an atomizing device coupled to the mixing chamber; and

6. The oil and gas treatment system according to claim 5, further comprising a blower disposed in the mixing chamber and communicating the interior of the mixing chamber with the space where the cutter is located, for pumping oil and gas around the cutter into the interior of the mixing chamber.

7. The oil and gas treatment system of claim 5, wherein the atomization device is an ultrasonic atomization device comprising an ultrasonic oscillator that contacts the active surfactant to atomize the active surfactant.

8. The oil and gas treatment system according to claim 5, wherein the atomization device is a high pressure atomization device, the high pressure atomization device comprises an air compressor, a conduit and a nozzle, the nozzle is installed in the active agent container and is communicated with the inside and the outside of the active agent container, one end of the conduit is connected with the nozzle from the inside of the active agent container, the other end of the conduit is used for contacting the active surfactant, the air compressor is coupled with the active agent container, high pressure is generated in the inside of the active agent container so that the active surfactant can reach the nozzle through the conduit, and atomized active surfactant can leave the nozzle to the outside of the active agent container.

9. The oil and gas treatment system of claim 5, wherein the atomization device is a mesh atomization device comprising a pulse capacitor and a mesh screen, the mesh screen being disposed in the active agent container and communicating between an interior and an exterior of the active agent container, the pulse capacitor being coupled to the active agent container and emitting a pulse current in the interior of the active agent container that propels the active surfactant toward the mesh screen to produce an atomized active surfactant that exits the mesh screen to the exterior of the active agent container.

10. The oil and gas treatment system according to claim 5, wherein the atomization device is a mesh atomization device comprising a perforated plate and a transistor, the transistor is coupled to the active agent container, the perforated plate is connected to the transistor, the perforated plate is configured to contact the active surfactant, and when the transistor vibrates at a high frequency, the perforated plate is driven to vibrate the active surfactant to generate the atomized active surfactant.