CN214914015U

CN214914015U - Cutting water filtering device

Info

Publication number: CN214914015U
Application number: CN202022977999.9U
Authority: CN
Inventors: 雷勋; 郑磊; 王玮
Original assignee: Youji Machine Industrial China Co ltd
Current assignee: Youji Machine Industrial China Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-11-30
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to a cutting water filtering device, which comprises a liquid storage tank internally provided with a liquid storage cavity, wherein the top of the liquid storage tank is provided with a first filter tank and a pump which are communicated with the liquid storage cavity, the first filter tank is provided with a water inlet, the pumping end of the pump extends into the liquid storage cavity, the water outlet end of the pump is fixedly connected with a water outlet pipe, the water outlet pipe is provided with a second filter tank, and the second filter tank is provided with a water outlet; the top of the liquid storage tank is provided with a liquid level switch communicated with the liquid storage cavity; and a pressure regulating valve is arranged in the middle of the water outlet pipe between the pump and the second filter tank, and a pressure gauge is arranged between the pressure regulating valve and the second filter tank. The cutting water filtering device comprises two-stage filtering and cutting liquid pressure detection alarming, cutting powder in cutting liquid can be effectively filtered through the two-stage filtering, the damage probability of a main shaft rotary joint is greatly reduced, the business trip or the maintenance cost caused by the business trip or the maintenance cost can be reduced, and the use cost is low.

Description

Cutting water filtering device

Technical Field

The utility model relates to a filter equipment especially relates to a cutting water filter equipment.

Background

A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool.

A large amount of heat can be produced between lathe during operation cutter and the work piece, in order to guarantee the life of cutter, prevents to collapse the sword, when cutting process, needs constantly to cool off the cutter. The existing machine tool sprays cutting water to the cutter continuously when the cutter works, and the cutter is cooled, so that the machine tool has a large demand on the cutting water. In order to reduce the processing cost, the cutting fluid used on the existing machine tool is recycled, and the used cutting water is reused after being filtered, so that the purpose of recycling is achieved.

The existing cutting water filtering mode adopts a paper tape filter mostly, because the filtering precision is low (40 mu m), the filtering precision of the filter paper can be reduced after the filter paper is used for a period of time, if the filter paper does not move in time in the using process, after the cutting fluid flows into a water tank of the paper tape filter from two sides, the filtering effect is greatly reduced, more impurities contained in the cutting fluid are not filtered, a rotary joint of a machine tool spindle is easily blocked by the impurities in the cutting fluid when the machine tool reuses the filtered cutting water, so that the internal bearing is damaged and leaks water, finally, the internal bearing of the spindle and a knife forging mechanism are damaged, the maintenance cost is high, the material consumption price of the paper tape filter is high, and therefore, the use cost is also higher.

Disclosure of Invention

The utility model aims to solve the technical problem that a cutting water filter equipment is provided, and filter effect is good, and the filter fineness is high and maintain and use cost is low.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a cutting water filter equipment, includes the inside liquid reserve tank that is provided with the liquid reserve chamber, the top of liquid reserve tank be provided with first filtration jar and the pumping of liquid reserve chamber intercommunication, be provided with the water inlet on the first filtration jar, the end of pumping extends in the liquid reserve chamber, and fixedly connected with outlet pipe on its water outlet end, be provided with the second on the outlet pipe and filter the jar, be provided with the delivery port on the second filter jar.

Preferably, a liquid level switch communicated with the liquid storage cavity is arranged at the top of the liquid storage tank.

Preferably, a pressure regulating valve is arranged in the middle of the water outlet pipe between the pump and the second filter tank, and a pressure gauge is arranged between the pressure regulating valve and the second filter tank.

Preferably, a drain hole communicated with the liquid storage cavity is formed in the position, close to the bottom, of the back face of the liquid storage box, an overflow hole communicated with the liquid storage cavity is formed in the position, close to the top, of one side of the liquid storage box, and a plug is arranged on the drain hole.

Preferably, the bottom of the liquid storage tank is of a rectangular structure, the parts of the liquid storage tank corresponding to four corners are respectively provided with a universal wheel, and the position, close to the top, of the back of the liquid storage tank is provided with a hand push rod.

Preferably, the two universal wheels at the bottom of the liquid storage tank close to the back are universal brake wheels.

Preferably, the first and second filter canisters have a filtration precision of 50 μm to 10 μm.

Compared with the prior art, the utility model discloses an useful part is: the cutting water filtering device comprises two-stage filtering and cutting liquid pressure detection alarming, cutting powder in cutting liquid can be effectively filtered through the two-stage filtering, the damage probability of a main shaft rotary joint is greatly reduced, the business trip or the maintenance cost caused by the business trip or the maintenance cost can be reduced, and the use cost is low.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a schematic view of the top structure of the cutting water filtering device of the present invention;

FIG. 2 is a schematic view of the front structure of the cutting water filtering device of the present invention;

fig. 3 is a schematic side view of the cutting water filtering device of the present invention.

In the figure: 1. a liquid storage tank; 11. a handspike; 12. a liquid storage cavity; 13. a drain hole; 14. an overflow aperture; 2. a liquid level switch; 3. a first filter; 31. a water inlet; 4. pumping; 5. a second filtration tank; 51. a water outlet; 6. a water outlet pipe; 61. a pressure regulating valve; 62. a pressure gauge; 7. a universal wheel.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:

fig. 1 to 3 show a cutting water filter equipment, including the inside liquid reserve tank 1 that is provided with liquid reserve chamber 12, the top of liquid reserve tank 1 be provided with first filter tank 3 and the pumping 4 of liquid reserve chamber 12 intercommunication, be provided with water inlet 31 on the first filter tank 3, pumping 4's the end of drawing water extends in liquid reserve chamber 12, and fixedly connected with outlet pipe 6 is served to its play water, be provided with the second on outlet pipe 6 and filter tank 5, be provided with delivery port 51 on the second filter tank 5.

In order to monitor the amount of cutting water in the reservoir 12, a liquid level switch 2 communicated with the reservoir 12 is arranged at the top of the reservoir 1.

In order to adjust and monitor the cutting water pressure and flow in the water outlet pipe 6, a pressure regulating valve 61 is arranged on the water outlet pipe 6 at the middle part between the pump 4 and the second filter tank 5, and a pressure gauge 62 is arranged between the pressure regulating valve 61 and the second filter tank 5.

In order to facilitate discharging of cutting water in the liquid storage tank 1 and prevent the cutting water in the liquid storage tank 1 from being too much, a drain hole 13 communicated with the liquid storage cavity 12 is arranged at a position close to the bottom of the back of the liquid storage tank 1, an overflow hole 14 communicated with the liquid storage cavity 12 is arranged at a position close to the top of one side of the liquid storage tank 1, and a plug is arranged on the drain hole 13.

In order to conveniently move the cutting water filtering device, the bottom of the liquid storage tank 1 is of a rectangular structure, universal wheels 7 are arranged at the positions corresponding to four corners of the liquid storage tank respectively, and a hand push rod 11 is arranged at the position, close to the top, of the back of the liquid storage tank 1.

In order to prevent the cutting water filtering device from moving randomly when the cutting water filtering device stops, two universal wheels 7 at the bottom of the liquid storage tank 1 close to the back surface are universal brake wheels.

In order to ensure the filtration accuracy, the filtration accuracy of the first filtration tank 3 and the second filtration tank 5 is 50 μm to 10 μm.

When the cutting water filtering device is used, the filtered cutting water is communicated with a water inlet 31 on a first filtering tank 3, the cutting water enters an oil storage cavity 12 of a liquid storage tank 1 under the first-stage filtering of the first filtering tank 3, then the cutting water in the liquid storage cavity 12 is pumped out through a pump 4 and is discharged through a water outlet pipe 6 and a second filtering tank 5, the pressure and the flow of the cutting water in the water outlet pipe 6 can be monitored through a pressure gauge 62 and adjusted through a pressure adjusting valve 61, and the cutting water in the water outlet pipe 6 can be discharged from a water outlet 51 after being subjected to second-stage filtering through the second filtering tank 5; if the pump 4 is temporarily out of operation, the cutting water filtered by the first filter tank 3 flows out from the overflow port 14 after reaching a certain amount of the storage water after entering the storage cavity 12, so as to prevent the explosion of the storage tank 1.

The cutting water filtering device comprises two stages of filtering (50-10 mu m) and cutting fluid pressure detection alarm. The cutting powder in the cutting fluid can be effectively filtered through two-stage filtering, the damage probability of the main shaft rotary joint can be greatly reduced, and the business trip/maintenance cost caused by the damage probability can be reduced. In the using process, the price of consumables of the paper tape filter is higher than that of a filter element of the filter, and the price difference is about 4 times, so that the using cost of the cutting water filtering device is also lower.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A cutting water filter equipment which characterized in that: including inside liquid reserve tank (1) that is provided with liquid reserve chamber (12), the top of liquid reserve tank (1) be provided with first filtration jar (3) and pumping (4) of liquid reserve chamber (12) intercommunication, be provided with water inlet (31) on first filtration jar (3), the end of pumping (4) extends in liquid reserve chamber (12), and fixedly connected with outlet pipe (6) are served to its play water, be provided with second on outlet pipe (6) and filter jar (5), be provided with delivery port (51) on second filtration jar (5).

2. The cutting water filtering device according to claim 1, wherein: the top of the liquid storage tank (1) is provided with a liquid level switch (2) communicated with the liquid storage cavity (12).

3. The cutting water filtering device according to claim 1, wherein: a pressure regulating valve (61) is arranged in the middle of the water outlet pipe (6) between the pump (4) and the second filter tank (5), and a pressure gauge (62) is arranged between the pressure regulating valve (61) and the second filter tank (5).

4. The cutting water filtering device according to claim 1, wherein: a drain hole (13) communicated with the liquid storage cavity (12) is formed in the position, close to the bottom, of the back face of the liquid storage box (1), an overflow hole (14) communicated with the liquid storage cavity (12) is formed in the position, close to the top, of one side of the liquid storage box, and a plug is arranged on the drain hole (13).

5. The cutting water filtering device according to claim 1, wherein: the bottom of the liquid storage box (1) is of a rectangular structure, the parts of the liquid storage box corresponding to four corners are respectively provided with a universal wheel (7), and the position, close to the top, of the back of the liquid storage box (1) is provided with a hand push rod (11).

6. The cutting water filtering device according to claim 5, wherein: two universal wheels (7) at the bottom of the liquid storage tank (1) close to the back are universal brake wheels.

7. The cutting water filtering device according to claim 1, wherein: the filtering precision of the first filtering tank (3) and the second filtering tank (5) is 50-10 mu m.