阅读说明：本技术 一种切削液净化过滤装置 (Cutting fluid purifying and filtering device ) 是由 周品文 李志敏 于 2019-12-18 设计创作，主要内容包括：本发明提供一种切削液净化过滤装置,包括吸附装置；前置过滤装置；油水分离装置；以及三级过滤装置,所述三级过滤装置与所述油水分离装置连接；所述吸附装置包括：抽水管,所述抽水管的一端封闭,所述抽水管上设置抽水孔；移动构件,其可沿所述抽水管滑动式的套设于所述抽水管,所述移动构件与所述抽水管在径向上具有一间隙,所述间隙的下部形成吸入口；以及伸缩套,其具有一与所述抽水管被封闭的一端固定的底面、一可沿所述抽水管轴向伸缩的侧面及一与所述移动构件连接的顶面,至少所述伸缩套的侧面配置为可供液体通过,在所述侧面沿所述抽水管的轴向伸缩时,所述顶面带动所述移动构件沿所述抽水管的轴向移动。(The invention provides a cutting fluid purifying and filtering device, which comprises an adsorption device; a pre-filter device; an oil-water separation device; the three-stage filtering device is connected with the oil-water separation device; the adsorption device includes: one end of the water pumping pipe is closed, and a water pumping hole is formed in the water pumping pipe; the movable component can be sleeved on the water pumping pipe in a sliding mode along the water pumping pipe, a gap is formed between the movable component and the water pumping pipe in the radial direction, and a suction inlet is formed at the lower portion of the gap; and the telescopic sleeve is provided with a bottom surface fixed by one end of the water pumping pipe, a side surface capable of axially stretching and retracting along the water pumping pipe and a top surface connected with the moving component, at least the side surface of the telescopic sleeve is configured to be capable of allowing liquid to pass through, and when the side surface is stretched and retracted along the axial direction of the water pumping pipe, the top surface drives the moving component to move along the axial direction of the water pumping pipe.)

1. A cutting fluid purifying and filtering device is characterized by comprising:

an adsorption device;

the front-mounted filtering device is connected with the adsorption device;

the oil-water separation device is connected with the pre-filtering device; and

the three-stage filtering device is connected with the oil-water separation device;

the adsorption device includes:

one end of the water pumping pipe is closed, and a water pumping hole is formed in the water pumping pipe;

the movable component can be sleeved on the water pumping pipe in a sliding mode along the water pumping pipe, a gap is formed between the movable component and the water pumping pipe in the radial direction, and a suction inlet is formed at the lower portion of the gap; and

the telescopic sleeve is provided with a bottom surface fixed by one end of the water pumping pipe, a side surface capable of being axially stretched and contracted along the water pumping pipe and a top surface connected with the moving component, at least, the side surface of the telescopic sleeve is configured to be capable of allowing liquid to pass through, and when the side surface is stretched and contracted along the axial direction of the water pumping pipe, the top surface drives the moving component to move along the axial direction of the water pumping pipe.

2. The cutting fluid purifying and filtering device according to claim 1, wherein the side is configured to expand after absorbing the fluid, thereby causing the side to expand and contract along the pumping tube.

3. The cutting fluid purifying and filtering device according to claim 1, wherein the moving member has a buoyancy structure to increase buoyancy of the moving member.

4. The cutting fluid purifying and filtering apparatus according to claim 3, wherein the buoyancy structure is a groove provided on an upper surface of the moving member.

5. The cutting fluid purifying and filtering device according to claim 1, wherein the oil-water separating device comprises:

a separation cylinder having an accommodation chamber; and

a liquid inlet pipe which is communicated with the separation cylinder and is configured to feed liquid to the separation cylinder;

the upper part of the separating cylinder is provided with a first bin and a second bin, the first bin is communicated with the accommodating cavity through an oil overflow port, the first bin is provided with an oil collecting port, and liquid in the accommodating cavity flows into the first bin through the oil overflow port and is recovered from the oil collecting port;

and a pipe part is arranged in the second bin, the lower end of the pipe part extends into the separating cylinder, the upper end of the pipe part is communicated with the second bin, an outlet part is arranged at the upper end of the pipe part, a water outlet is arranged at the upper end of the outlet part, and the height of the water outlet is lower than the oil overflow port.

6. The cutting fluid purifying and filtering device according to claim 5, wherein the outlet portion includes a connecting portion and an adjusting unit, and the adjusting unit is disposed on the connecting portion and is adjustable up and down along an axial direction of the pipe portion to adjust a height of the water outlet.

7. The cutting fluid purifying and filtering apparatus as claimed in claim 5, wherein the adjusting unit is screw-coupled with the coupling part, and the coupling part is fixed to an upper end of the pipe part.

8. The cutting fluid purifying and filtering apparatus as claimed in claim 5, wherein the receiving chamber has an opening at an upper portion thereof, the opening being positioned to match a height of the first chamber and the second chamber, a first cover plate is provided at the opening, the first cover plate has a buffer plate, the buffer plate is inclined in a direction away from the fluid inlet pipe in a downward process, the buffer plate divides the opening into a first portion and a second portion, the fluid inlet pipe corresponds to the first portion, and the second portion corresponds to the oil overflow port.

9. The cutting fluid purifying and filtering device according to claim 5, wherein the lower end of the tube portion extends at least to a position beyond a middle position in a height direction of the separation cylinder.

10. The cutting fluid purifying and filtering apparatus as claimed in claim 5, wherein the bottom of the oil overflow port is straight, and the width of the oil overflow port is at least one third of the diameter of the separation cylinder.

Technical Field

The invention relates to a cutting fluid purifying and filtering device which is used for recovering floating oil, purifying and recycling cutting fluid.

Background

Modern metal processing can not avoid cooling and lubricating of cutting fluid, but the cutting fluid is extremely easy to be polluted by guide rail oil and particles, the processing precision of a workpiece can be damaged to a certain degree, the yield is reduced, serious cutter loss is caused, and the deterioration of the cutting fluid even causes expensive pollution treatment cost. The cutting fluid is formed into thick floating oil due to the infiltration of guide rail oil, lubricating grease and the like in the using process, a large amount of powder and particle impurities are generated in the cutting process, and therefore a large amount of harmful bacteria such as anaerobic bacteria can be bred, the cutting fluid smells and goes bad, the waste cutting fluid is replaced and treated, much inconvenience is brought to production, the health of workers is endangered, the production cost of enterprises is increased, and the like.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a cutting fluid purifying and filtering device with a reasonable structural design.

The technical scheme adopted by the embodiment of the invention for solving the problems is as follows: a cutting fluid purifying and filtering device is characterized by comprising:

an adsorption device;

the front-mounted filtering device is connected with the adsorption device;

the oil-water separation device is connected with the pre-filtering device; and

the three-stage filtering device is connected with the oil-water separation device;

the adsorption device includes:

one end of the water pumping pipe is closed, and a water pumping hole is formed in the water pumping pipe;

the movable component can be sleeved on the water pumping pipe in a sliding mode along the water pumping pipe, a gap is formed between the movable component and the water pumping pipe in the radial direction, and a suction inlet is formed at the lower portion of the gap; and

the telescopic sleeve is provided with a bottom surface fixed by one end of the water pumping pipe, a side surface capable of being axially stretched and contracted along the water pumping pipe and a top surface connected with the moving component, at least, the side surface of the telescopic sleeve is configured to be capable of allowing liquid to pass through, and when the side surface is stretched and contracted along the axial direction of the water pumping pipe, the top surface drives the moving component to move along the axial direction of the water pumping pipe.

In the embodiment of the invention, the side surface is configured to expand after absorbing liquid, so that the side surface stretches along the water pumping pipe.

The cross-sectional shape of the side surface in the embodiment of the invention is configured to be wave-shaped or fold-line-shaped.

In the embodiment of the invention, the moving component is provided with a buoyancy structure so as to increase the buoyancy of the moving component.

The buoyancy structure is a groove arranged on the upper surface of the moving component.

The buoyancy structure is a closed inner cavity arranged at the upper part of the moving component.

In the embodiment of the invention, the movable component is provided with an annular mounting groove, and the inner side edge of the top surface of the telescopic sleeve is clamped into the mounting groove for fixing.

In the embodiment of the invention, the position of the suction inlet is lower than that of the water pumping hole.

The telescopic sleeve provided by the embodiment of the invention is made of rubber.

The embodiment of the invention also comprises an installation plate, wherein the installation plate is fixed at the end part of the water pumping pipe so as to seal one end of the water pumping pipe, and the bottom surface of the telescopic sleeve is fixed on the installation plate.

The oil-water separation device of the embodiment of the invention comprises:

a separation cylinder having an accommodation chamber; and

a liquid inlet pipe which is communicated with the separation cylinder and is configured to feed liquid to the separation cylinder;

the upper part of the separating cylinder is provided with a first bin and a second bin, the first bin is communicated with the accommodating cavity through an oil overflow port, the first bin is provided with an oil collecting port, and liquid in the accommodating cavity flows into the first bin through the oil overflow port and is recovered from the oil collecting port;

and a pipe part is arranged in the second bin, the lower end of the pipe part extends into the separating cylinder, the upper end of the pipe part is communicated with the second bin, an outlet part is arranged at the upper end of the pipe part, a water outlet is arranged at the upper end of the outlet part, and the height of the water outlet is lower than the oil overflow port.

The outlet part of the embodiment of the invention comprises a connecting part and an adjusting unit, wherein the adjusting unit can be arranged on the connecting part in an up-and-down adjusting mode along the axial direction of the pipe part so as to adjust the height of the water outlet.

According to the embodiment of the invention, the adjusting unit is in threaded connection with the connecting part, and the connecting part is fixed at the upper end of the pipe part.

The adjusting unit is provided with a holding part.

In the embodiment of the invention, the upper part of the accommodating cavity is provided with an opening part, the position of the opening part is matched with the height positions of the first bin and the second bin, a first cover plate is arranged at the opening part, the first cover plate is provided with a buffer plate, the buffer plate is inclined in the direction away from the liquid inlet pipe in the downward process, the buffer plate divides the opening part into a first part and a second part, the liquid inlet pipe corresponds to the first part, and the second part corresponds to the oil overflow port.

The bottom of the separating cylinder is provided with an emptying pipe.

In the embodiment of the present invention, the lower end of the pipe portion extends at least to a position beyond the middle of the separation cylinder in the height direction.

In the embodiment of the invention, the bottom of the oil overflow port is straight, and the width of the oil overflow port is at least one third of the diameter of the separation cylinder.

The second bin provided by the embodiment of the invention is provided with a backflow port, and the position of the backflow port is lower than that of the water outlet.

Compared with the prior art, the invention has the following advantages and effects: the structure is simple, and the design is reasonable; the cutting fluid is conveyed through the adsorption device in the most direct and scientific mode, so that the floating oil and impurities are separated more efficiently; the front-mounted filter device is arranged in front of the liquid inlet system, primary impurities are filtered before the liquid inlet system, and the front-mounted filter device can be detached and cleaned and is used repeatedly without replacement; after the cutting fluid enters the separation cylinder, the oil layer floats upwards under the action of gravity, oil-water separation is completed through the oil-water separation device, floating oil is discharged from the oil overflow port, the cutting fluid after oil-water separation enters the three-stage filtering device, and is filtered layer by layer, so that the cutting fluid is cleaner to reuse and has high filtering efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a cutting fluid purifying and filtering apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of the cutting fluid purifying and filtering apparatus in an embodiment of the present invention, with the cover removed.

Fig. 3 is a schematic three-dimensional structure diagram of the cutting fluid purifying and filtering device in the embodiment of the invention.

Fig. 4 is a schematic perspective view showing a cutting fluid purifying and filtering apparatus in an embodiment of the present invention with a housing removed.

Fig. 5 is a schematic perspective view of the cutting fluid purifying and filtering device in an embodiment of the present invention, with the housing removed.

Fig. 6 is a schematic perspective view of an adsorption apparatus in an embodiment of the present invention.

Fig. 7 is a schematic perspective view of the suction device of the embodiment of the present invention, with the bellows and the moving member removed.

Fig. 8 is a partial sectional structural schematic view of an adsorption apparatus in an embodiment of the present invention.

Fig. 9 is a schematic partial cross-sectional structure of an adsorption device in some embodiments.

Fig. 10 is a schematic partial cross-sectional structure of an adsorption apparatus in some embodiments.

FIG. 11 is a first perspective view of the oil-water separator according to the first embodiment of the present invention.

FIG. 12 is a second perspective view of the oil-water separator according to the embodiment of the present invention.

FIG. 13 is a schematic sectional view showing the oil-water separator according to the embodiment of the present invention.

Fig. 14 is a first perspective view of the first cover plate.

Fig. 15 is a schematic perspective view of the second cover plate.

FIG. 16 is a block diagram showing the construction of a cutting fluid purifying and filtering apparatus according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.