CN212941868U

CN212941868U - Compressed air sweeps rolling oil filter core device

Info

Publication number: CN212941868U
Application number: CN202021625302.5U
Authority: CN
Inventors: 余叙斌; 吴春波; 赵宇; 栾久成; 马震
Original assignee: WUXI HUASHENG PRECISON MATERIAL CO Ltd
Current assignee: WUXI HUASHENG PRECISON MATERIAL CO Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-13
Anticipated expiration: 2030-08-07

Abstract

The utility model relates to a rolling oil filter core filter equipment, compressed air sweeps rolling oil filter core device specifically says so. It includes dirty oil tank, clean oil tank and once filters the jar, has the filter core in once filtering the jar. The dirty oil tank is connected with the primary filter tank through an oil outlet pipe, and the oil outlet pipe is connected with the dirty oil tank through a pipeline. The clean oil tank has into oil pipe, and the filter core all links to each other with advancing oil pipe through the pipeline. The filter is characterized in that air blowing pipes are arranged above the filter element, a compressed air main pipe is arranged on the outer side of the primary filter tank, a fifth valve is arranged on the compressed air main pipe, and the air blowing pipes are connected with the compressed air main pipe. The bottom of the primary filter tank is connected with a settling tank through a sixth valve, a third driving pump and a pipeline, the settling tank is connected with a secondary filter tank through a fourth driving pump and a pipeline, and the secondary filter tank is connected with a dirty oil tank through a pipeline and a fifth driving pump. The device's use cost is lower, and the filter effect is better, and the life of rolling oil is longer, and environmental protection pressure is less.

Description

Compressed air sweeps rolling oil filter core device

Technical Field

The utility model relates to a rolling oil filter core filter equipment, compressed air that specifically says so has compressed air to sweep function sweeps rolling oil filter core device.

Background

At present, traditional rolling oil filter core device includes dirty oil tank and clean oil tank, and there is vertical arrangement's filtration jar dirty oil tank and clean oil tank's top, and the top-down equipartition has the filter core in the filtration jar. Dirty oil tank passes through the oil pipe and links to each other with the bottom of crossing the filter tank, and has set gradually first driving pump, check valve and first valve from bottom to top on the oil pipe, and the flow direction of check valve is from first driving pump to crossing the filter tank, and that section oil pipe between check valve and first valve passes through the pipeline and links to each other with dirty oil tank. The clean oil tank has into oil pipe, has set gradually second driving pump, second valve on advancing oil pipe from bottom to top, the filter core all links to each other with that section of advancing oil pipe above the second valve through pipeline and third valve. When the device is used, the clean oil tank is connected with a spraying system of the rolling mill, and the dirty oil tank is connected with an oil return system of the rolling mill. The spraying system of the rolling mill pumps clean rolling oil in the clean oil tank into the multi-roller rolling mill for use. During filtering, the first driving pump and the second driving pump are started, the first valve, the second valve and the third valve are opened, dirty rolling oil in the dirty oil tank enters the filter element to be filtered under the action of the first driving pump, and filtered clean rolling oil enters the clean oil tank to be recycled under the action of the second driving pump. In the using process of the filter element, the filtering effect is reduced due to the increase of the amount of adsorbed impurities. In order to ensure the filtering effect, the rolling oil filter element device needs to replace the filter element regularly, has higher use cost, can generate solid hazardous waste-old filter elements, and has higher environmental protection pressure. Moreover, before the filter element is not replaced, more and more dirty oil in the filter element is generated, the integral filtering effect is poor, the service life of the rolling oil is shortened, the rolling oil is replaced frequently, the waste rolling oil belongs to dangerous waste, and the environmental protection pressure is further increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a compressed air sweeps rolling oil filter core device, the device's use cost is lower, and the filter effect is better, and rolling oil's life is longer, and environmental protection pressure is less.

In order to solve the problems, the following technical scheme is provided:

the utility model discloses a compressed air sweeps rolling oil filter device includes dirty oil tank and absolute oil tank, and there is vertical arrangement's the once filtration jar dirty oil tank and absolute oil tank's top, and the top-down equipartition has the filter core in the once filtration jar. The dirty oil tank is connected with the bottom of the primary filter tank through the oil outlet pipe, a first driving pump, a one-way valve and a first valve are sequentially arranged on the oil outlet pipe from bottom to top, the flow direction of the one-way valve is from the first driving pump to the primary filter tank, and the section of the oil outlet pipe between the one-way valve and the first valve is connected with the dirty oil tank through a pipeline. The clean oil tank has into oil pipe, has set gradually second driving pump, second valve on advancing oil pipe from bottom to top, the filter core all links to each other with that section of advancing oil pipe above the second valve through pipeline and third valve. The filter element is characterized in that a fourth valve is arranged on the section of the oil inlet pipe above the second valve, and the filter element is connected with the section of the oil inlet pipe between the second valve and the fourth valve through a pipeline and the third valve. The filter element is characterized in that air blowing pipes are horizontally arranged above the filter element, one ends of the air blowing pipes are located in the primary filter tank, the other ends of the air blowing pipes penetrate through the primary filter tank and extend out of the primary filter tank, a compressed air main pipe is arranged on the outer side of the primary filter tank, a fifth valve is arranged on the upper portion of the compressed air main pipe, and the extending ends of the air blowing pipes are connected with the lower portion of the compressed air main pipe. The bottom of the primary filter tank is connected with a settling tank through a sixth valve, a third driving pump and a pipeline, the bottom of the settling tank is connected with the bottom of a secondary filter tank through a fourth driving pump and a pipeline, and the top of the secondary filter tank is connected with a dirty oil tank through a pipeline and a fifth driving pump.

The dirty oil tank is located on one side of the clean oil tank, the dirty oil tank and the clean oil tank share one side wall, a first overflow pipe is arranged on the side wall, connected with the clean oil tank, of the dirty oil tank, the lower end of the first overflow pipe is located in the dirty oil tank, and the upper end of the first overflow pipe is located in the clean oil.

The settling tank comprises a first settling tank unit, a second settling tank unit and a third settling tank unit, the heights of the first settling tank unit, the heights of the second settling tank unit and the heights of the third settling tank unit are equal, one side of the first settling tank unit is connected with one side of the second settling tank unit, and one side of the second settling tank unit, away from the first settling tank unit, is connected with one side of the third settling tank unit. There is the second overflow pipe on the continuous lateral wall of first precipitation tank unit and second precipitation tank unit, and the upper end of second overflow pipe is arranged in first precipitation tank unit, and the lower extreme of second overflow pipe is arranged in the second precipitation tank unit, there is the third overflow pipe on the continuous lateral wall of second precipitation tank unit and third precipitation tank unit, and the upper end of third overflow pipe is arranged in the second precipitation tank unit, and the lower extreme of third overflow pipe is arranged in the third precipitation tank unit. The bottom of the primary filter tank is connected with the top of the first settling tank unit through a sixth valve, a third driving pump and a pipeline, and the bottom of the first settling tank unit is connected with the bottom of the secondary filter tank through a fourth driving pump and a pipeline.

By adopting the scheme, the method has the following advantages:

because the utility model discloses a compressed air sweeps that section of rolling oil filter core device's second valve top and advances oil pipe and go up and have the fourth valve, the filter core all advances oil pipe through pipeline and third valve and that section between second valve and fourth valve and links to each other, there is the fifth valve on the upper portion that the top of filter core all had gas blow pipe compressed air house steward, the overhanging end of gas blow pipe all links to each other with compressed air house steward's lower part, the bottom of once filtering the jar is through the sixth valve, third driving pump and pipe connection have the gunbarrel, the bottom of gunbarrel links to each other with the bottom of a secondary filter jar through fourth driving pump and pipeline, the top of secondary filter jar is passed through pipeline and fifth driving pump and is linked to each other with dirty oil tank. When purging, the first valve is opened first, and the primary filter tank is emptied; then, closing the first valve, opening the fifth valve, feeding compressed air from the upper end of the compressed air main pipe, blowing the filter element by the compressed air main pipe and the blowing pipe, and blowing dirty oil on the surface of the filter element to the bottom of the primary filter tank; then, opening a fourth valve and a third valve, feeding compressed air from the upper end of the oil inlet pipe, allowing the compressed air to enter the filter element, and blowing dirty oil in the filter element to the bottom of the primary filter tank; then, after the purging is finished, stopping conveying the compressed air, opening a sixth valve, starting a third driving pump, and allowing dirty oil in the primary filter tank to enter a settling tank under the action of the third driving pump for settling; then, starting a fourth driving pump, and sending the precipitated dirty oil into a secondary filtering tank for filtering; and finally, starting a fifth driving pump, and sending the dirty oil after secondary filtration into a dirty oil tank for recycling. The compressed air purging rolling oil filter element device can utilize compressed air to carry out back washing on the filter element of the primary filter tank, so that the period of filter element replacement is greatly prolonged, the use cost is reduced, and the environmental protection pressure is lower. Moreover, the back washing can ensure that dirty oil on the filter element is less all the time, thereby greatly improving the filtering effect, prolonging the service life of the rolling oil and further reducing the environmental protection pressure.

Drawings

Fig. 1 is the structure schematic diagram of the rolling oil filter core device purged by compressed air of the utility model.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the utility model discloses a compressed air sweeps rolling oil filter device includes dirty oil tank 3 and clean oil tank 1, and there is vertical arrangement's a filtration jar 16 dirty oil tank 3 and clean oil tank 1 top, and the top-down equipartition has filter core 12 in a filtration jar 16. The dirty oil tank 3 is connected with the bottom of the primary filter tank 16 through the oil outlet pipe 5, the oil outlet pipe 5 is sequentially provided with the first driving pump 4, the one-way valve 28 and the first valve 6 from bottom to top, the flow direction of the one-way valve 28 is from the first driving pump 4 to the primary filter tank 16, and the oil outlet pipe 5 between the one-way valve 28 and the first valve 6 is connected with the dirty oil tank 3 through a pipeline. The clean oil tank 1 is provided with an oil inlet pipe 10, a second driving pump 7 and a second valve 8 are sequentially arranged on the oil inlet pipe 10 from bottom to top, and the filter element 12 is connected with the oil inlet pipe 10 above the second valve 8 through a pipeline and a third valve 9. And a fourth valve 11 is arranged on the section of the oil inlet pipe 10 above the second valve 8, and the filter element 12 is connected with the section of the oil inlet pipe 10 between the second valve 8 and the fourth valve 11 through a pipeline and the third valve 9. The filter element 12 is provided with air blowing pipes 15 horizontally arranged above, one ends of the air blowing pipes 15 are located in the primary filter tank 16, the other ends of the air blowing pipes 15 penetrate through the primary filter tank 16 and extend out, a compressed air main pipe 14 is arranged on the outer side of the primary filter tank 16, a fifth valve 13 is arranged on the upper portion of the compressed air main pipe 14, and the extending ends of the air blowing pipes 15 are connected with the lower portion of the compressed air main pipe 14. The bottom of the primary filter tank 16 is connected with a settling tank through a sixth valve 17, a third driving pump 18 and a pipeline, the bottom of the settling tank is connected with the bottom of a secondary filter tank 20 through a fourth driving pump 24 and a pipeline, and the top of the secondary filter tank 20 is connected with the dirty oil tank 3 through a pipeline and a fifth driving pump 19.

Dirty oil tank 3 is located one side of clean oil tank 1, and a lateral wall is shared to the two, has first overflow pipe 2 on the continuous lateral wall of dirty oil tank 3 and clean oil tank 1, and the lower extreme of first overflow pipe 2 is located dirty oil tank 3, and the upper end of first overflow pipe 2 is located the clean oil.

The settling tank comprises a first settling tank unit 21, a second settling tank unit 22 and a third settling tank unit 23, the heights of the first settling tank unit 21, the second settling tank unit 22 and the third settling tank unit 23 are equal, one side of the first settling tank unit 21 is connected with one side of the second settling tank unit 22, and one side of the second settling tank unit 22 far away from the first settling tank unit 21 is connected with one side of the third settling tank unit 23. And a second overflow pipe 26 is arranged on the connecting side wall of the first settling tank unit 21 and the second settling tank unit 22, the upper end of the second overflow pipe 26 is positioned in the first settling tank unit 21, the lower end of the second overflow pipe 26 is positioned in the second settling tank unit 22, a third overflow pipe 25 is arranged on the connecting side wall of the second settling tank unit 22 and the third settling tank unit 23, the upper end of the third overflow pipe 25 is positioned in the second settling tank unit 22, and the lower end of the third overflow pipe 25 is positioned in the third settling tank unit 23. The bottom of the primary filter tank 16 is connected with the top of the first settling tank unit 21 through a sixth valve 17, a third driving pump 18 and a pipeline, and the bottom of the first settling tank unit 21 is connected with the bottom of the secondary filter tank 20 through a fourth driving pump 24 and a pipeline.

When purging, the first valve 6 is opened first, and the primary filter tank 16 is emptied. Next, the first valve 6 is closed, the fifth valve 13 is opened, compressed air is fed from the upper end of the compressed air main pipe 14, the compressed air main pipe 14 blows the filter element 12 through the compressed air main pipe 14 and the blowing pipe 15, and dirty oil on the surface of the filter element 12 is blown to the bottom of the primary filter tank 16. Then, the fourth valve 11 and the third valve 9 are opened, compressed air is fed from the upper end of the oil inlet pipe 10, the compressed air enters the filter element 12, and dirty oil in the filter element 12 is blown down to the bottom of the primary filter tank 16. And then, after the purging is finished, stopping conveying the compressed air, opening the sixth valve 17, starting the third driving pump 18, and allowing the dirty oil in the primary filter tank 16 to enter the settling tank under the action of the third driving pump 18 for settling. Thereafter, the fourth drive pump 24 is started to feed the precipitated dirty oil to the secondary filtration tank 20 for filtration. And finally, starting the fifth driving pump 19, and sending the dirty oil after secondary filtration into the dirty oil tank 3 for recycling.

Claims

1. The compressed air purging rolling oil filter element device comprises a dirty oil tank (3) and a clean oil tank (1), a primary filter tank (16) is vertically arranged above the dirty oil tank (3) and the clean oil tank (1), and filter elements (12) are uniformly distributed in the primary filter tank (16) from top to bottom; the dirty oil tank (3) is connected with the bottom of the primary filter tank (16) through an oil outlet pipe (5), a first driving pump (4), a one-way valve (28) and a first valve (6) are sequentially arranged on the oil outlet pipe (5) from bottom to top, the flow direction of the one-way valve (28) is from the first driving pump (4) to the primary filter tank (16), and the oil outlet pipe (5) between the one-way valve (28) and the first valve (6) is connected with the dirty oil tank (3) through a pipeline; the oil purification tank (1) is provided with an oil inlet pipe (10), a second driving pump (7) and a second valve (8) are sequentially arranged on the oil inlet pipe (10) from bottom to top, and the filter element (12) is connected with the oil inlet pipe (10) above the second valve (8) through a pipeline and a third valve (9); the filter is characterized in that a fourth valve (11) is arranged on the section of the oil inlet pipe (10) above the second valve (8), and the filter element (12) is connected with the section of the oil inlet pipe (10) between the second valve (8) and the fourth valve (11) through a pipeline and a third valve (9); the filter element (12) is provided with air blowing pipes (15) which are horizontally arranged above, one ends of the air blowing pipes (15) are positioned in the primary filter tanks (16), the other ends of the air blowing pipes penetrate through the primary filter tanks (16) and extend out of the primary filter tanks, compressed air main pipes (14) are arranged on the outer sides of the primary filter tanks (16), fifth valves (13) are arranged on the upper portions of the compressed air main pipes (14), and the extending ends of the air blowing pipes (15) are connected with the lower portions of the compressed air main pipes (14); the bottom of the primary filter tank (16) is connected with a settling tank through a sixth valve (17), a third driving pump (18) and a pipeline, the bottom of the settling tank is connected with the bottom of a secondary filter tank (20) through a fourth driving pump (24) and a pipeline, and the top of the secondary filter tank (20) is connected with a dirty oil tank (3) through a pipeline and a fifth driving pump (19).

2. A compressed air swept rolled oil filter cartridge device according to claim 1, wherein the dirty oil tank (3) is located on one side of the clean oil tank (1) and shares a side wall, a first overflow pipe (2) is provided on the side wall connecting the dirty oil tank (3) and the clean oil tank (1), the lower end of the first overflow pipe (2) is located in the dirty oil tank (3), and the upper end of the first overflow pipe (2) is located in the clean oil.

3. A compressed air swept rolling oil filter cartridge device according to claim 1 or 2, characterized in that the settling tank comprises a first settling tank unit (21), a second settling tank unit (22) and a third settling tank unit (23), the first settling tank unit (21), the second settling tank unit (22) and the third settling tank unit (23) are equal in height, and one side of the first settling tank unit (21) is connected with one side of the second settling tank unit (22), and one side of the second settling tank unit (22) remote from the first settling tank unit (21) is connected with one side of the third settling tank unit (23); a second overflow pipe (26) is arranged on the side wall, connected with the first settling tank unit (21), of the second settling tank unit (22), the upper end of the second overflow pipe (26) is positioned in the first settling tank unit (21), the lower end of the second overflow pipe (26) is positioned in the second settling tank unit (22), a third overflow pipe (25) is arranged on the side wall, connected with the third settling tank unit (23), of the second settling tank unit (22), the upper end of the third overflow pipe (25) is positioned in the second settling tank unit (22), and the lower end of the third overflow pipe (25) is positioned in the third settling tank unit (23); the bottom of the primary filter tank (16) is connected with the top of the first settling tank unit (21) through a sixth valve (17), a third driving pump (18) and a pipeline, and the bottom of the first settling tank unit (21) is connected with the bottom of the secondary filter tank (20) through a fourth driving pump (24) and a pipeline.