阅读说明：本技术 数控机床用油水分离系统 (Oil-water separation system for numerical control machine tool ) 是由 李雪晓 苏春堂 韩秀武 张江 侯静朝 王晓东 于 2021-08-17 设计创作，主要内容包括：本发明公开了数控机床用油水分离系统,涉及数控机床用油水分离技术领域,其包括分离箱主体、制冷器、顶盖、润滑油检测器、切削液检测器,分离箱主体一侧设置有制冷器,分离箱主体上方设置有顶盖,分离箱主体一侧面设置有润滑油检测器、切削液检测器；分离箱主体内部设置有油水混合物储存腔,油水混合物储存腔内部滑动连接有梯形托盘,梯形托盘与油水混合物储存腔之间设置有液压伸缩杆；油水混合物储存腔下方设置有润滑油储存腔、切削液储存腔,分离箱主体一侧设置有转接箱,转接箱与切削液储存腔之间设置有连接孔。该数控机床用油水分离系统和方法,解决了润滑油切削液难以分离、对环境造成污染、浪费能源的问题。(The invention discloses an oil-water separation system for a numerical control machine tool, which relates to the technical field of oil-water separation for the numerical control machine tool and comprises a separation box main body, a refrigerator, a top cover, a lubricating oil detector and a cutting fluid detector, wherein the refrigerator is arranged on one side of the separation box main body; an oil-water mixture storage cavity is formed in the separation box main body, a trapezoidal tray is connected to the inside of the oil-water mixture storage cavity in a sliding mode, and a hydraulic telescopic rod is arranged between the trapezoidal tray and the oil-water mixture storage cavity; the lubricating oil storage cavity and the cutting fluid storage cavity are arranged below the oil-water mixture storage cavity, the transfer box is arranged on one side of the separation box main body, and a connecting hole is formed between the transfer box and the cutting fluid storage cavity. The oil-water separation system and method for the numerical control machine tool solve the problems that lubricating oil cutting fluid is difficult to separate, environment is polluted, and energy is wasted.)

1. Oil-water separation system for digit control machine tool, including separation case main part (1), refrigerator (3), top cap (5), lubricating oil detector (17), cutting fluid detector (18), its characterized in that: a refrigerator (3) is arranged on one side of the separation box main body (1), a top cover (5) is arranged above the separation box main body (1), and a lubricating oil detector (17) and a cutting fluid detector (18) are arranged on one side surface of the separation box main body (1);

an oil-water mixture storage cavity (4) is formed in the separation box main body (1), a trapezoidal tray (12) is connected to the inner portion of the oil-water mixture storage cavity (4) in a sliding mode, and a hydraulic telescopic rod (13) is arranged between the trapezoidal tray (12) and the oil-water mixture storage cavity (4);

the oil-water mixture storage cavity is characterized in that a lubricating oil storage cavity (9) and a cutting fluid storage cavity (14) are arranged below the oil-water mixture storage cavity (4), an adapter box (15) is arranged on one side of the separation box main body (1), and a connecting hole (16) is formed between the adapter box (15) and the cutting fluid storage cavity (14).

2. The oil-water separation system for the numerical control machine tool according to claim 1, characterized in that: a supporting table (2) is arranged below the refrigerator (3), a refrigerating end (7) is arranged on one side of the refrigerator (3), and the refrigerating end (7) is communicated with the oil-water mixture storage cavity (4).

3. The oil-water separation system for the numerical control machine tool according to claim 1, characterized in that: the oil-water mixture storage cavity is characterized in that the top cover (5) is matched with the oil-water mixture storage cavity (4), an oil-water mixture injection interface (6) is arranged on the top cover (5), and the oil-water mixture storage cavity (4) is communicated with the outside through the oil-water mixture injection interface (6).

4. The oil-water separation system for the numerical control machine tool according to claim 1, characterized in that: a liquid guide hole (10) is formed between the lubricating oil storage cavity (9) and the oil-water mixture storage cavity (4), and an electromagnetic valve (11) is installed on the liquid guide hole (10).

5. The oil-water separation system for the numerical control machine tool according to claim 1, characterized in that: a lubricating oil discharge port (20) is arranged on one side face of the separation box main body (1), and the lubricating oil discharge port (20) is communicated with the lubricating oil storage cavity (9).

6. The oil-water separation system for the numerical control machine tool according to claim 1, characterized in that: a heater is arranged in the transfer box (15).

7. The oil-water separation system for the numerical control machine tool according to claim 1, characterized in that: and a cutting fluid discharge interface (19) is arranged on one side of the lubricating oil discharge interface (20), and the cutting fluid discharge interface (19) is communicated with the cutting fluid storage cavity (14).

8. The oil-water separation system for the numerical control machine tool according to claim 1, characterized in that: a liquid discharge hole (21) is formed in the trapezoidal tray (12), and a baffle (22) is arranged above the trapezoidal tray (12).

9. The oil-water separation system for the numerical control machine tool according to claim 1, characterized in that: the rotary joint of transfer box (15) has stirring leaf (23), stirring leaf (23) one side is connected with motor (24).

10. The oil-water separation method for a numerical control machine tool, which is implemented by the oil-water separation system for a numerical control machine tool according to any one of claims 1 to 8, is characterized by comprising the steps of:

s1: injecting the oil-water mixture into the oil-water mixture storage cavity (4) through the oil-water mixture injection interface (6);

s2: starting the refrigerator (3), and refrigerating the oil-water mixture storage cavity (4) through the refrigerating end to freeze water after the internal temperature is reduced to minus 15 ℃, wherein the lubricating oil is still liquid;

s3: starting a hydraulic telescopic rod (13) to enable a trapezoidal tray (12) to move upwards, wherein the solid cutting fluid is slowly supported, liquid lubricating oil flows to the lower part of the trapezoidal tray (12) from a liquid discharge hole (21), the lubricating oil flows into a lubricating oil storage cavity (14) after an electromagnetic valve (11) is opened, and the solid cutting fluid is discharged into the solid cutting fluid storage cavity (14) through a solid cutting fluid discharge port (8), an adapter box (15) and a connecting hole (16);

s4: and respectively detecting by a lubricating oil detector (18) and a cutting fluid detector (17), and continuously separating unqualified liquid by S1, S2 and S3.

Technical Field

The invention relates to the technical field of oil-water separation for numerical control machines, in particular to an oil-water separation system for a numerical control machine.

Background

In the existing machining process of a machine tool, the working performance of the machine tool needs to be maintained, excessive abrasion is prevented, lubricating oil is added to the machine tool, cutting fluid of the machine tool is easy to mix with the lubricating oil in the machining process, so that the cutting fluid is impure, fungi are easy to breed in the cutting fluid after long-time placement, particularly in summer, the temperature is high, the cutting fluid is easy to smell, the working environment is affected, the physical health of an operator is harmed, waste of the lubricating oil and the cutting fluid is caused, the machining cost is increased, some people propose separation in a distillation mode, and others propose separation in a filtering mode, but the two modes have certain pollution to the environment and waste of energy.

Therefore, the present inventors have devised an oil-water separation system and method for a numerically controlled machine tool to overcome the above drawbacks.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an oil-water separation system and method for a numerical control machine tool, and solves the problems that lubricating oil cutting fluid is difficult to separate, the environment is polluted, and energy is wasted.

(II) technical scheme

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the oil-water separation system for the numerical control machine tool comprises a separation box main body, a refrigerator, a top cover, a lubricating oil detector and a cutting fluid detector, wherein the refrigerator is arranged on one side of the separation box main body, the top cover is arranged above the separation box main body, and the lubricating oil detector and the cutting fluid detector are arranged on one side surface of the separation box main body;

an oil-water mixture storage cavity is formed in the separation box main body, a trapezoidal tray is connected to the inside of the oil-water mixture storage cavity in a sliding mode, and a hydraulic telescopic rod is arranged between the trapezoidal tray and the oil-water mixture storage cavity;

the oil-water mixture storage cavity is provided with a lubricating oil storage cavity and a cutting fluid storage cavity below, one side of the separation box main body is provided with a transfer box, and a connecting hole is formed between the transfer box and the cutting fluid storage cavity.

Preferably, a supporting table is arranged below the refrigerator, a refrigerating end is arranged on one side of the refrigerator, and the refrigerating end is communicated with the oil-water mixture storage cavity, so that the support of the refrigerator and the transmission of cold air to the oil-water mixture storage cavity are realized.

Preferably, the top cover is matched with the oil-water mixture storage cavity, the oil-water mixture injection interface is arranged on the top cover, and the oil-water mixture storage cavity is communicated with the outside through the oil-water mixture injection interface, so that the injection of the oil-water mixture into the oil-water mixture storage cavity is realized.

Preferably, a liquid guide hole is formed between the lubricating oil storage cavity and the oil-water mixture storage cavity, and an electromagnetic valve is mounted on the liquid guide hole, so that liquid oil is filtered.

Preferably, a lubricating oil discharge port is formed in one side face of the separation box main body and communicated with the lubricating oil storage cavity, so that lubricating oil is discharged.

Preferably, a heater is arranged in the adapter box, so that the solidified cutting fluid is heated and liquefied.

Preferably, a cutting fluid discharge port is arranged on one side of the lubricating oil discharge port and communicated with the cutting fluid storage cavity, so that cutting discharge is realized.

Preferably, the trapezoidal tray is provided with a liquid discharge hole, and a baffle is arranged above the trapezoidal tray, so that the liquid lubricating oil is filtered.

Preferably, the rotary connection of transfer box has the stirring leaf, stirring leaf one side is connected with the motor to accelerate melting of solid-state cutting fluid.

The invention also discloses an oil-water separation method for the numerical control machine, which is realized by the oil-water separation system for the numerical control machine and comprises the following steps:

s1: injecting the oil-water mixture into the oil-water mixture storage cavity through the oil-water mixture injection interface;

s2: starting a refrigerator, and refrigerating the oil-water mixture storage cavity through a refrigerating end to ensure that water freezes after the internal temperature of the oil-water mixture storage cavity is reduced to minus centigrade, and the lubricating oil is still in a liquid state;

s3: starting a hydraulic telescopic rod to enable the trapezoidal tray to move upwards, wherein the solid cutting fluid is slowly supported, the liquid lubricating oil flows to the lower part of the trapezoidal tray from the liquid discharge hole, the lubricating oil flows into the lubricating oil storage cavity after the electromagnetic valve is opened, and the solid cutting fluid is discharged into the solid cutting fluid storage cavity through the solid cutting fluid discharge port, the adapter box and the connecting hole;

s4: and respectively detecting by a lubricating oil detector and a cutting fluid detector, and continuously separating unqualified liquid by S1, S2 and S3.

(III) advantageous effects

The invention has the beneficial effects that:

1. the oil-water separation system and the method for the numerical control machine tool are characterized in that an oil-water mixture is injected into an oil-water mixture storage cavity through an oil-water mixture injection interface, a refrigerator is started, the refrigerator is refrigerated into the oil-water mixture storage cavity through a refrigerating end, water is frozen after the temperature in the oil-water mixture storage cavity is reduced to minus zero ℃, lubricating oil is still in a liquid state, a trapezoidal tray moves upwards, at the moment, solid cutting fluid is slowly lifted, the liquid lubricating oil flows to the lower side of the trapezoidal tray from a liquid drainage hole, the lubricating oil flows into the lubricating oil storage cavity after an electromagnetic valve is opened, the solid cutting fluid is discharged into the solid cutting fluid storage cavity through a solid cutting fluid discharge port, an adapter box and a connecting hole, the solid cutting fluid is detected through a lubricating oil detector and a cutting fluid detector respectively, unqualified liquid is continuously separated again through S1, S2 and S3, and therefore the separation of the lubricating oil and the cutting fluid is achieved.

2. According to the oil-water separation system and method for the numerical control machine tool, multiple times of filtration are not needed in the whole separation process, contact between lubricating oil and cutting fluid and outside air is reduced, evaporation of the lubricating oil and the cutting fluid in the air is further reduced, and the environment is protected.

3. According to the oil-water separation system and method for the numerical control machine tool, distillation is not needed in the separation process, and energy is saved.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of a trapezoidal tray structure according to the present invention;

FIG. 3 is a structural diagram of the present invention;

FIG. 4 is a schematic view of a drain hole according to the present invention;

FIG. 5 is a flow chart of a structural method of the present invention.

In the figure: 1. a separation tank main body; 2. a support table; 3. a refrigerator; 4. an oil-water mixture storage chamber; 5. a top cover; 6. an oil-water mixture injection interface; 7. a refrigerating end; 8. a solid cutting fluid discharge port; 9. a lubricant storage chamber; 10. a drain hole; 11. an electromagnetic valve; 12. a trapezoidal tray; 13. a hydraulic telescopic rod; 14. a solid cutting fluid storage chamber; 15. a transfer box; 16. connecting holes; 17. a lubricant oil detector; 18. a cutting fluid detector; 19. a cutting fluid discharge port; 20. a lubricating oil discharge port; 21. a drain hole; 22. a baffle plate; 23. stirring blades; 24. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: the oil-water separation system for the numerical control machine tool comprises a separation box main body 1, a refrigerator 3, a top cover 5, a lubricating oil detector 17 and a cutting fluid detector 18, wherein the refrigerator 3 is arranged on one side of the separation box main body 1, the top cover 5 is arranged above the separation box main body 1, and the lubricating oil detector 17 and the cutting fluid detector 18 are arranged on one side surface of the separation box main body 1;

an oil-water mixture storage cavity 4 is formed in the separation box main body 1, a trapezoidal tray 12 is connected to the inner portion of the oil-water mixture storage cavity 4 in a sliding mode, and a hydraulic telescopic rod 13 is arranged between the trapezoidal tray 12 and the oil-water mixture storage cavity 4;

a lubricating oil storage cavity 9 and a cutting fluid storage cavity 14 are arranged below the oil-water mixture storage cavity 4, an adapter box 15 is arranged on one side of the separation box main body 1, and a connecting hole 16 is formed between the adapter box 15 and the cutting fluid storage cavity 14.

A support table 2 is arranged below the refrigerator 3, a refrigerating end 7 is arranged on one side of the refrigerator 3, the refrigerating end 7 is communicated with the oil-water mixture storage cavity 4, and the refrigerating end 7 is positioned on the upper side of the oil-water mixture storage cavity 4, so that the support of the refrigerator 3 and the transmission of cold air into the oil-water mixture storage cavity 4 are realized; the top cover 5 is matched with the oil-water mixture storage cavity 4, the oil-water mixture injection interface 6 is arranged on the top cover 5, and the oil-water mixture storage cavity 4 is communicated with the outside through the oil-water mixture injection interface 6, so that the oil-water mixture is injected into the oil-water mixture storage cavity 4; a liquid guide hole 10 is formed between the lubricating oil storage cavity 9 and the oil-water mixture storage cavity 4, and an electromagnetic valve 11 is mounted on the liquid guide hole 10, so that the liquid oil is filtered; a lubricating oil discharge port 20 is formed in one side face of the separation box main body 1, and the lubricating oil discharge port 20 is communicated with the lubricating oil storage cavity 9, so that lubricating oil is discharged; a heater is arranged in the transfer box 15, so that the solidified cutting fluid is heated and liquefied; a cutting fluid discharge port 19 is formed in one side of the lubricating oil discharge port 20, and the cutting fluid discharge port 19 is communicated with the cutting fluid storage cavity 14, so that cutting discharge is realized; a liquid discharge hole 21 is formed in the trapezoidal tray 12, and a baffle 22 is arranged above the trapezoidal tray 12, so that the liquid lubricating oil is filtered; the transfer box is connected with a stirring blade 23 in a rotating mode, and one side of the stirring blade is connected with a motor 24, so that the solid cutting fluid is accelerated to melt. The oil-water mixture is injected into the oil-water mixture storage cavity 4 through the oil-water mixture injection interface 6, the refrigerator 3 is started, the refrigerator is cooled into the oil-water mixture storage cavity 4 through the refrigerating end, water is frozen after the temperature in the oil-water mixture storage cavity is reduced to minus 15 ℃, the lubricating oil is still in a liquid state, the trapezoidal tray 12 moves upwards, the solid cutting fluid is slowly lifted at the moment, the liquid lubricating oil flows to the lower part of the trapezoidal tray 12 from the liquid discharge hole 21, the lubricating oil flows into the lubricating oil storage cavity 14 after the electromagnetic valve 11 is opened, the solid cutting fluid is discharged into the solid cutting fluid storage cavity 14 through the solid cutting fluid discharge port 8, the switching box 15 and the connecting hole 16, the lubricating oil detector 18 and the cutting fluid detector 17 are used for detection respectively, and unqualified liquid is continuously separated again through S1, S2 and S3, so that the separation of the lubricating oil and the cutting fluid is realized; in the whole separation process, multiple times of filtration is not needed, so that the contact between lubricating oil and cutting fluid and outside air is reduced, the evaporation of the lubricating oil and the cutting fluid in the air is further reduced, and the environment is protected; distillation is not needed in the separation process, and energy is saved.

The invention also discloses an oil-water separation method for the numerical control machine, which is realized by the oil-water separation system for the numerical control machine and comprises the following steps:

s1: injecting an oil-water mixture into the oil-water mixture storage cavity 4 through the oil-water mixture injection interface 6;

s2: starting the refrigerator 3, and refrigerating the oil-water mixture storage cavity 4 through a refrigerating end to freeze water after the internal temperature is reduced to minus 15 ℃, wherein the lubricating oil is still in a liquid state;

s3: starting the hydraulic telescopic rod 13 to enable the trapezoidal tray 12 to move upwards, wherein the solid cutting fluid is slowly supported, the liquid lubricating oil flows to the lower part of the trapezoidal tray 12 from the liquid discharge hole 21, the lubricating oil flows into the lubricating oil storage cavity 14 after the electromagnetic valve 11 is opened, and the solid cutting fluid is discharged into the solid cutting fluid storage cavity 14 through the solid cutting fluid discharge port 8, the adapter box 15 and the connecting hole 16;

s4: and respectively detecting by the lubricating oil detector 18 and the cutting fluid detector 17, and continuously separating the unqualified liquid by S1, S2 and S3.

The above embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the electric devices such as the motors are commercially available products, and therefore, the models and the electrical connection relations thereof are not described.