CN217119568U - Lubricating oil base oil impurity filtering device - Google Patents

Abstract

The utility model relates to a lubricating oil base oil impurity filtering device belongs to lubricating oil production technical field, including the filter vat, filter screen and drive arrangement, the filter vat includes the barrel and can dismantle the lid of connecting on the barrel, the barrel bottom is connected with oil drain pipe and sewage pipes, the manhole has been seted up on the barrel lateral wall, but filter screen top and barrel inside wall sliding connection, drive arrangement is including setting up the motor on the lid, axis of ordinates and a plurality of connecting axle, the axis of ordinates top is connected with the motor, bottom and connecting axle one end fixed connection, the connecting axle other end can be dismantled with the filter screen and be connected, the motor can drive the filter screen and follow the rotation of filter vat vertical center, the oil inlet has been seted up on the lid, still be provided with on the lid and extend into the inside wash pipe of filter screen. The utility model discloses can make lubricating oil base oil filtration efficiency higher, can conveniently wash the filter screen, reduce intensity of labour to can conveniently change the filter screen when the filter screen is damaged.

Description

Lubricating oil base oil impurity filtering device

Technical Field

The utility model relates to a lubricating oil production technical field, in particular to lubricating oil base oil impurity filtering device.

Background

Lubricating oils are manufactured with various lubricant additives to improve some of the properties already present in the base oil or to impart certain new properties to the base oil. However, lubricating oil base oil often contains a certain amount of impurities, the existing filter generally only filters through a pump or base oil self-flow, the filtering efficiency is low, and when the impurities are accumulated more, the filter needs to be opened to take out a filter screen for cleaning and replacing, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a lubricating oil base oil impurity filtering device to solve lubricating oil base oil filtration efficiency low and filter equipment washs inconvenient problem.

The utility model adopts the technical proposal that: a lubricating oil base oil impurity filtering device comprises a filtering barrel, a filtering screen and a driving device, wherein the filtering barrel comprises a barrel body and a cover body detachably connected to the barrel body, the bottom end of the barrel body is connected with an oil discharge pipeline and a sewage discharge pipeline, the oil discharge pipeline and the sewage discharge pipeline are respectively provided with a first valve and a second valve, the side wall of the barrel body is provided with a manhole, the lower part of the filtering screen is provided with a third valve, the top end of the filtering screen is slidably connected with the inner side wall of the barrel body, the driving device comprises a motor, a longitudinal shaft and a plurality of connecting shafts, the top end of the longitudinal shaft is connected with the motor, the bottom end of the longitudinal shaft is fixedly connected with one end of the connecting shaft, the other end of the connecting shaft is detachably connected with the filtering screen, the cover body is provided with an oil inlet, the cover body is also provided with a flushing pipe extending into the filtering screen, and the top end of the flushing pipe is provided with a spray head.

Through adopting above-mentioned technical scheme, carry the base oil in toward the filter vat through the oil inlet, starter motor, the motor drives the axis of ordinates rotatory, and the axis of ordinates passes through the connecting axle and drives the filter screen rotatory, and the base oil passes through the filter screen and leaves impurity on the filter screen under the effect of centrifugal force, and the base oil gets rid of to the filter vat inner wall through the filter screen on, flows into the filter vat bottom, then discharges through oil discharge pipe way, and the filter effect is better. When impurity is too much in the filter screen, when the filter effect is relatively poor, stop carrying the base oil, close first valve, open the second valve, open the third valve after opening the manhole, then close the manhole again, let in the sparge water in the sparge pipe this moment, the sparge water washes through the impurity that the shower nozzle was on to the filter screen, during the sparge water area impurity flows out the filter screen from the third valve, then discharge through sewage pipes 5, resume the valve again after the sanitization and use, filter equipment washs conveniently.

Preferably, a circular groove is fixed on the inner wall of the cylinder body, a plurality of balls are arranged in the groove, a circle of edge is arranged at the top end of the filter screen, and the edge can be lapped on the balls to rotate horizontally.

Preferably, the bottom of the cylinder body is in an inverted cone shape, and the lubricating oil base oil is thrown onto the inner wall of the filter barrel from the filter screen and can flow to the bottom of the filter barrel to be discharged more quickly.

Preferably, the barrel body is connected with the cover body through a bolt, so that the cover body can be conveniently opened to inspect and maintain the filtering device.

Preferably, the welding has the round to strengthen the piece on the inner wall in the middle of the filter screen, evenly be provided with a plurality of convex thread circles on the reinforcement piece, penetrate the pipe that has the internal screw thread on the connecting axle, the pipe can with convex thread circle threaded connection, when the filter screen damaged, can conveniently pull down the filter screen from drive arrangement and change.

Preferably, the number of the connecting shafts is 2-4, so that the stability of the driving device when the filter screen is driven is ensured, and the situation that the washing sewage flows out of the filter screen due to the fact that the connecting shafts block impurities too much when the filter screen is washed can be prevented.

Preferably, the spray head is in a semi-spherical shape, so that the filter screen can be completely covered by washing water during washing, and the washing effect is better.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up drive arrangement in the filter vat and drive the filter screen rotation, after the lubricating oil base oil gets into the filter vat, under the effect of centrifugal force with impurity interception in the filter screen, the lubricating oil base oil gets rid of to the filter vat inner wall and flows upward to the filter vat bottom and discharges, can effectively improve the filtration efficiency of lubricating oil; through arranging the flushing pipe extending into the filter screen, impurities on the filter screen are flushed and discharged, the cleaning is convenient, and the labor intensity is reduced; when the filter screen 1 is damaged, the filter effect is poor, the filter screen needs to be replaced, the cover body can be opened, and the filter screen and the driving device are detached for convenient replacement.

Drawings

FIG. 1 is a schematic diagram of a lubricating oil base oil impurity filtering device according to the present invention;

FIG. 2 is a partial schematic view of the connection between the filter screen and the barrel of the present invention;

FIG. 3 is a partial schematic view of the connection between the connection shaft and the filter net of the present invention;

fig. 4 is an enlarged view of a point a in fig. 1.

In the figure: 1. a filter screen; 2. a barrel; 3. a cover body; 4. an oil discharge pipe; 5. a blowdown line; 6. a first valve; 7. a second valve; 8. a manhole; 9. a third valve; 10. a motor; 11. a longitudinal axis; 12. a connecting shaft; 13. an oil inlet; 14. a flush pipe; 15. a spray head; 16. a groove; 17. a ball bearing; 18. an edge; 19. a reinforcing sheet; 20. a convex thread ring; 21. a circular tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1 to 4: the utility model provides a lubricating oil base oil impurity filter equipment, includes filter vat, filter screen 1 and drive arrangement, and the filter vat includes barrel 2 and passes through bolted connection lid 3 on barrel 2, and 2 bottoms of barrel are connected with oil drain pipe 4, installs first valve 6 on the oil drain pipe 4, is fixed with annular groove 16 on the 2 inner walls of barrel, is equipped with a plurality of balls 17 in the groove 16, and 1 top of filter screen has round border 18, and border 18 can take on ball 17 the level and rotate. The driving device comprises a motor 10 arranged on the cover body 3, a longitudinal shaft 11 and 2-4 connecting shafts 12, wherein the top end of the longitudinal shaft 11 is connected with the motor 10, the bottom end of the longitudinal shaft is connected with one end of the connecting shaft 12 in a welding mode, and the other end of the connecting shaft 12 is detachably connected with the filter screen 1. An oil inlet 13 is arranged on the cover body 3, and the bottom of the barrel body 2 is in an inverted cone shape. During the use, carry the base oil in toward the filter vat through oil inlet 13, starter motor 10, motor 10 drives axis of ordinates 11 rotatory, and axis of ordinates 11 passes through connecting axle 12 and drives filter screen 1 rotatory, and the base oil leaves impurity under the effect of centrifugal force on filter screen 1 through filter screen 1, and the base oil is got rid of to the filter vat inner wall through filter screen 1 on, flows into the filter vat bottom, then discharges through oil discharge pipe way 4, and the filter effect is better.

The bottom end of the barrel body 2 is connected with a sewage pipeline 5, a second valve 7 is installed on the sewage pipeline 5, a manhole 8 is formed in the side wall of the barrel body 2, a third valve 9 is installed at the bottom of the filter screen 1, a flushing pipe 14 extending into the filter screen 1 is further arranged on the cover body 3, and a hemispherical spray head 15 is arranged at the top end of the flushing pipe 14. When impurity is too much in filter screen 1, the filter effect is relatively poor, stop carrying the base oil, close first valve 6, open second valve 7, open third valve 9 after opening manhole 8, then close manhole 8 again, let in the sparge water in wash pipe 14 this moment, the sparge water washes through shower nozzle 15 to the impurity on the filter screen 1, the sparge water area impurity flows out the filter screen from third valve 9, then discharge through sewage pipes 5, resume the valve after washing totally and use, filter equipment washs conveniently, time saving and labor saving, but greatly reduced intensity of labour.

The inner wall of the filter screen 1 is welded with a circle of reinforcing sheet 19, the reinforcing sheet 19 is evenly provided with a plurality of convex thread rings 20, a round pipe 21 with internal threads penetrates through the connecting shaft 12, and the round pipe 21 can be in threaded connection with the convex thread rings 20. When the filter screen 1 is damaged, the filter effect is poor, the filter screen 1 needs to be replaced, the cover body 3 can be opened, and the filter screen 1 and the driving device are detached for replacement.

The following is the utility model discloses a work flow and principle:

starting motor 10, motor 10 drives the axis of ordinates 11 rotatory, axis of ordinates 11 passes through connecting axle 12 and drives filter screen 1 rotatory, carry the base oil through oil inlet 13 in toward the filter vat, the base oil passes through filter screen 1 and leaves on filter screen 1 at the effect of centrifugal force down impurity, the base oil is got rid of to the filter vat inner wall through filter screen 1 on, flow in the filter vat bottom, then discharge through oil discharge pipe 4, first valve 6 is the open mode this moment, second valve 7 is the closed mode, third valve 9 is the closed mode.

When impurity is too much in the filter screen 1, when the filter effect is relatively poor, stop to carry the base oil, close first valve 6, open second valve 7, open third valve 9 after opening manhole 8, then close manhole 8 again, let in the sparge water through wash pipe 14 this moment, the sparge water washes through shower nozzle 15 to the impurity on the filter screen 1, the sparge water takes impurity to flow out from third valve 9 in the filter screen 1, then discharge through sewage pipes 5, resume the valve again after washing totally and use.

When filter screen 1 is damaged, the filter screen 1 that needs to be changed to the filter effect is relatively poor, opens lid 3, takes out lid 3, drive arrangement and filter screen 1 wholly, thereby unscrews pipe 21 from protruding thread circle 20 and lift filter screen 1 off from connecting axle 12, gets new filter screen 1 and puts into the filter vat after being connected with connecting axle 12 again, passes through the bolt with lid 3 and barrel 2 and screws up, then alright use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a lubricating oil base oil impurity filter equipment which characterized in that: including filter vat, filter screen (1) and drive arrangement, the filter vat includes barrel (2) and can dismantle lid (3) of connecting on barrel (2), barrel (2) bottom is connected with oil drain pipe (4) and sewage pipes (5), oil drain pipe (4) with install first valve (6) and second valve (7) on sewage pipes (5) respectively, manhole (8) have been seted up on barrel (2) lateral wall, third valve (9) are installed to filter screen (1) bottom, but filter screen (1) top and barrel (2) inside wall sliding connection, drive arrangement is including setting up motor (10), axis of ordinates (11) and a plurality of connecting axle (12) on lid (3), axis of ordinates (11) top with motor (10) are connected, axis of ordinates (11) bottom and connecting axle (12) one end fixed connection, the other end of the connecting shaft (12) is detachably connected with the filter screen (1), an oil inlet (13) is formed in the cover body (3), a flushing pipe (14) extending into the filter screen (1) is further arranged on the cover body (3), and a spray head (15) is arranged at the top end of the flushing pipe (14).

2. The lubricant base oil contaminant filter arrangement of claim 1, wherein: the filter screen is characterized in that a circular groove (16) is fixed on the inner wall of the cylinder body (2), a plurality of balls (17) are arranged in the groove (16), a circle of edge (18) is arranged at the top end of the filter screen (1), and the edge (18) can be lapped on the balls (17) to horizontally rotate.

3. The lubricant base oil contaminant filter arrangement of claim 2, wherein: the bottom of the cylinder body (2) is in an inverted cone shape.

4. The lubricant base oil contaminant filter arrangement of claim 3, wherein: the barrel (2) and the cover body (3) are connected through bolts.

5. The lubricant base oil contaminant filter arrangement of claim 1, wherein: the filter screen (1) inner wall go up the welding and have a round reinforcement piece (19), evenly be provided with a plurality of protruding thread circles (20) on reinforcement piece (19), penetrate pipe (21) that have the internal screw thread on connecting axle (12), pipe (21) can with protruding thread circle (20) threaded connection.

6. The lubricant base oil contaminant filter arrangement of claim 5, wherein: the number of the connecting shafts (12) is 2-4.

7. The lubricant base oil contaminant filter arrangement of claim 1, wherein: the spray head (15) is in a semi-spherical shape.

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