CN214439973U

CN214439973U - Automatic put leading filter of machine oil device

Info

Publication number: CN214439973U
Application number: CN202022927839.3U
Authority: CN
Inventors: 汪言康; 张国民; 王皓; 钱坤; 周刘海
Original assignee: WEICHAI POWER YANGZHOU DIESEL ENGINE CO Ltd
Current assignee: WEICHAI POWER YANGZHOU DIESEL ENGINE CO Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-10-22
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses an automatic put leading filter of machine oil device, including the filter body, the intercommunication has into oil pipe and goes out oil pipe on the filter body, demountable installation has the magnet rotor that is used for adsorbing iron fillings in the filter body, be equipped with the speed sensor who is used for measuring magnet rotor rotational speed on the filter body. The utility model discloses can adsorb fast the iron fillings in the machine oil, in time dismantle and wash and reuse, reduce manufacturing cost.

Description

Automatic put leading filter of machine oil device

Technical Field

The utility model relates to an automatic put leading filter of machine oil device.

Background

The engine oil, namely engine lubricating oil, can play the roles of lubrication, wear reduction, auxiliary cooling, sealing, leakage prevention, rust prevention, corrosion prevention, shock absorption, buffering and the like for the engine, and is known as the 'blood' of an automobile. The engine is the heart of the automobile, a plurality of metal surfaces which rub against each other are arranged in the engine, the moving speed of the parts is high, the environment is poor, and only qualified lubricating oil can reduce the abrasion of the engine parts and prolong the service life under the severe working conditions. Generally, each part in the engine is lubricated by engine oil to realize normal operation, but metal debris, entering dust, carbon deposit oxidized at high temperature and partial water vapor generated when the part operates are continuously mixed into the engine oil, the service life of the engine oil is reduced after the time is long, and the normal operation of the engine is possibly influenced in severe cases. Therefore, the oil filter mainly has the functions of filtering most impurities in the engine oil, keeping the engine oil clean and prolonging the normal service life of the engine oil.

The unable filterable machine oil volume of adjusting of current machine oil filter, the filter core that uses now is mostly only the paper filter core in addition, if filter in a large amount in a certain time, very can cause the filter core to be blockked up, but the filter core live time of current machine oil filter is long moreover, lead to the filtering action to descend, can not change the filter core alone, need change whole filter, trouble very, metallic impurity in the machine oil exists with very little particle form moreover, general filter can't filter or the filter effect is very poor.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an automatic put leading filter of machine oil device can adsorb the iron fillings in the machine oil fast, in time dismantles and washs and reuse, has reduced manufacturing cost.

In order to solve the technical problem, the utility model discloses a filter body, the intercommunication has into oil pipe and goes out oil pipe on the filter body, and its structural feature is detachable mounting has the magnet rotor that is used for adsorbing iron fillings in the filter body, be equipped with the tachometric sensor who is used for measuring magnet rotor rotational speed on the filter body.

By adopting the structure, the engine oil is sent into the filter body from the oil inlet pipe, the engine oil after iron removal is sent into the oil outlet pipe from the filter body, the magnet rotor can adsorb the scrap iron in the engine oil entering the filter body, the magnet rotor rotates along with the flow of the engine oil, the rotating speed sensor can sense the rotating speed of the magnet rotor, the lowest rotating speed of the magnet rotor is firstly limited, the magnet rotor adsorbs the scrap iron of the engine oil, the weight of the magnet rotor is increased, the flowing engine oil drives the magnet rotor to rotate at a reduced speed, when the rotating speed of the magnet rotor is lower than the lowest rotating speed, the rotating speed sensor can timely measure and transmit a signal to the rack system to generate a prompt, an operator takes the magnet rotor out of the filter body, the iron scrap adsorbed outside the magnet rotor is cleaned and then put into the filter body again to be filtered, and the timely disassembly, cleaning and the reutilization are realized, compared with the prior art, the filter needs to be replaced by the whole filter or the filter element in the filter, and the production cost is reduced.

As an improved technical scheme, the filter body comprises a cylindrical shell with an opening at one end, a plug is detachably mounted at the opening of the cylindrical shell, mounting grooves are correspondingly formed in the inner end wall of the cylindrical shell and the inner end wall of the plug, rolling bearings are arranged in the mounting grooves, and the magnet rotor is rotatably mounted between the rolling bearings.

For the filter that adopts other shapes, the distance that the tube-shape casing can make tube-shape casing inside wall and magnet rotor is impartial, avoids appearing the uneven phenomenon of absorption iron fillings and takes place, has improved work efficiency, and the demountable installation of end cap can realize the demountable installation to the magnet rotor, and the end cap can seal tube-shape casing simultaneously and form airtight cavity, and the magnet rotor can carry out the absorption of iron fillings to the machine oil that gets into the tube-shape casing, and the setting of antifriction bearing can realize the rotation of magnet rotor in the tube-shape casing.

As an improved technical scheme, an internal thread is arranged on the inner wall of the opening of the cylindrical shell, the plug comprises a cover body matched with the opening of the cylindrical shell, a dismounting groove is formed in the outer end portion of the cover body, a connecting section is arranged on the inner end portion of the cover body, and an external thread matched with the internal thread is arranged on the connecting section.

Tubular shell and end cap pass through threaded connection and realize demountable installation to the realization can provide the impetus for extracting tool to the demountable installation of magnet rotor, the dismantlement groove of lid, avoids causing the damage to the lid outside, improve equipment's life.

As an improved technical scheme, the magnet rotor comprises a rotating shaft arranged along the axial direction of the cylindrical shell, the two ends of the rotating shaft are respectively and rotatably connected with the rolling bearings, and a plurality of iron removing fan blades used for adsorbing iron chips are annularly arranged on the side wall of the rotating shaft.

The rotating shaft is rotatably connected with the rolling bearing to provide support for the iron removing fan sheets to drive the rotating shaft to rotate in the filter body, engine oil flowing into the filter body and engine oil flowing out of the filter body provide power for the rotation of the iron removing fan sheets, and iron chips of the engine oil are continuously adsorbed by the iron removing fan sheets.

As an improved technical scheme, the cylindrical shell is provided with an oil inlet and an oil outlet which are staggered, the oil inlet is communicated with an oil inlet pipe, the oil outlet is communicated with an oil outlet pipe, and the horizontal height of the axis of the oil inlet pipe is higher than that of the axis of the oil outlet pipe.

The setting of staggering is exactly that the axis of advancing oil pipe and producing oil pipe is not on same straight line, is convenient for advance oil pipe and send unfiltered machine oil into the filter body and be convenient for the filter body and send into the machine oil after the deironing out oil pipe, owing to there is the difference in height, can increase the gravitational potential energy of the interior machine oil of filter body from advancing oil pipe inflow to drive the rotational speed of magnet rotor faster, increased the adsorption effect of magnet rotor to iron fillings in the machine oil.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic view of the front view direction structure of the present invention;

FIG. 3 is a schematic view of the structure in the direction A-A of FIG. 2;

FIG. 4 is a schematic view of the structure in the direction B-B of FIG. 2;

FIG. 5 is a schematic diagram of the right side view of the structure of FIG. 2;

fig. 6 is a schematic view of the structure in the direction of C-C of fig. 5.

In the figure: 11-cylindrical shell, 121-cover body, 122-connecting section, 123-dismounting groove, 13-mounting groove, 14-oil inlet, 15-oil outlet, 2-oil inlet pipe, 3-oil outlet pipe, 41-rotating shaft, 42-deironing fan blade, 5-rotating speed sensor and 6-rolling bearing.

Detailed Description

Referring to fig. 1 to 6, the pre-filter of the automatic engine oil discharging device comprises a filter body, wherein an oil inlet pipe 2 and an oil outlet pipe 3 are respectively communicated with the filter body in the radial direction, the filter body comprises a cylindrical shell 11, the cylindrical shell 11 is used for enabling the distance between the components on the axis of the cylindrical shell 11 and the inner wall of the cylindrical shell 11 to be the same, so that iron filings can be removed from engine oil entering the cylindrical shell 11, the upper end opening of the cylindrical shell 11 is arranged, the inner wall of the opening of the cylindrical shell 11 is provided with internal threads, the lower end of the cylindrical shell 11 is fixedly provided with a bottom end plate, the opening of the cylindrical shell 11 is detachably provided with a plug, the plug comprises a cover body 121 matched with the opening of the cylindrical shell 11, the cover body 121 is circularly arranged, the diameter of the cover body 121 is approximately equal to the outer diameter of the cylindrical shell 11, the outer end part of the cover body 121 is provided with a dismounting groove 123, the dismounting groove 123 of the cover body 121 can provide an acting point for a dismounting tool, avoid causing the damage to lid 121 outside, improve equipment's life, be equipped with linkage segment 122 on the interior tip of lid 121, linkage segment 122 extends the setting to the inside of tube-shape casing 11, and the external diameter of linkage segment 122 is roughly the same with the internal diameter of tube-shape casing 11 opening part, be equipped with on the linkage segment 122 with interior screw-thread fit's external screw thread, tube-shape casing 11 and end cap pass through threaded connection and realize demountable installation, conveniently set up tube-shape casing 11 inside promptly, realize the demountable installation of tube-shape casing 11 internals. Referring to fig. 1, 2, 3 and 6, a side wall of a cylindrical shell 11 is provided with an oil inlet 14 and an oil outlet 15 which are staggered, a left side wall of the cylindrical shell 11 is provided with an oil inlet 14, the oil inlet 14 is arranged on the upper side, an oil inlet pipe 2 is communicated with the cylindrical shell 11 at the oil inlet 14, the oil inlet pipe 2 extends horizontally from the oil inlet 14 of the cylindrical shell 11 to the left, a right side wall of the cylindrical shell 11 is provided with an oil outlet 15, the oil outlet 15 is arranged on the lower side, the oil outlet pipe 3 is communicated with the cylindrical shell 11 at the oil outlet 15, and the oil outlet pipe 3 extends horizontally from the oil outlet 15 of the cylindrical shell 11 to the right, namely the horizontal height of the axis of the oil inlet pipe 2 is higher than the horizontal height of the axis of the oil outlet pipe 3; the height difference is convenient for the oil inlet pipe 2 to feed unfiltered engine oil into the filter body and for the filter body to feed the engine oil subjected to iron removal into the oil outlet pipe 3, and the gravity potential energy of the engine oil flowing into the filter body from the oil inlet pipe 2 can be increased due to the height difference. Referring to fig. 1, 3, 4 and 6, a magnet rotor for adsorbing iron filings is detachably installed in the filter body, the magnet rotor includes a rotating shaft 41, the rotating shaft 41 is disposed along an axial direction of the cylindrical housing 11, rolling bearings 6 are rotatably installed at two ends of the rotating shaft 41, mounting grooves 13 are formed in opposite inner sides of the connecting section 122 and the bottom end plate, the rolling bearings 6 are installed in the mounting grooves 13, six iron removing fan blades 42 are annularly installed on a side wall of the rotating shaft 41, the rotating shaft 41 and the rolling bearings 6 are rotatably connected to provide support for the iron removing fan blades 42 to drive the rotating shaft 41 to rotate in the filter body, the connection between the iron removing fan blades 42 and the rotating shaft 41 is a fixed connection, and the fixed connection here can be a plug-in connection, a welding or an integral molding, in this embodiment, the iron removing fan blades 42 and the rotating shaft 41 are integrally cast, the integral casting can increase the connection stability between the iron removing fan blades 42 and the rotating shaft 41, the deironing fan sheets 42 are rectangular plates, the length direction of the deironing fan sheets 42 is arranged along the axial direction of the rotating shaft 41, the width of the deironing fan sheets 42 is not more than the distance between the outer wall of the rotating shaft 41 and the inner side wall of the cylindrical shell 11, meanwhile, the distance between the deironing fan sheets 42 and the inner side wall of the cylindrical shell 11 is the same, the machine oil is sent into the filter body along with the oil inlet pipe 2, the machine oil entering the filter body has gravitational potential energy, so the flowing machine oil can drive the deironing fan sheets 42 to deviate, namely, power is provided for the rotation of the magnet rotor, the deironing fan sheets 42 can adsorb scrap iron in the machine oil when the machine oil contacts the deironing fan sheets 42, the rotation of the magnet rotor enables the deironing fan sheets 42 to continuously contact the machine oil, namely, the deironing fan sheets 42 continuously adsorb scrap iron in the machine oil. Referring to fig. 1, fig. 3 and fig. 4, be equipped with the speed sensor 5 that is used for measuring magnet rotor rotational speed on the filter body, speed sensor 5 roughly installs on the intermediate position of 11 lateral walls of tube-shape casing, speed sensor 5 can respond to the rotational speed of magnet rotor, at first prescribe the minimum rotational speed of magnet rotor, because magnet rotor adsorbs the iron fillings of machine oil, therefore magnet rotor self weight increases, mobile machine oil drives magnet rotor pivoted speed and reduces, when the rotational speed of magnet rotor is less than minimum rotational speed, speed sensor 5 can in time measure and remind, be equipped with the connecting wire on speed sensor 5, the rack system can be connected to the connecting wire, make corresponding warning after the rack system receives speed sensor 5's signal, thereby make operating personnel learn to need clean magnet rotor. The operation principle and structure of the above-mentioned rotation speed sensor 5 and the gantry system are well known technologies, and are well known to those skilled in the art, and are not described herein again.

When the utility model is used, the engine oil is sent into the filter body from the oil inlet pipe 2, because the oil inlet pipe 2 is arranged on the upper part, the gravitational potential energy of the engine oil entering the cylindrical shell body 11 is more, namely the engine oil drives the magnet rotor to rotate faster, the magnet rotor can adsorb the iron filings in the engine oil entering the filter body, because the filtered engine oil is flowing, the magnet rotor rotates along with the flowing of the engine oil, namely the iron removing fan sheet 42 drives the rotating shaft 41 to rotate, the engine oil after iron removal is sent into the oil outlet pipe 3 from the filter body, the rotating speed sensor 5 can sense the rotating speed of the magnet rotor, firstly, the lowest rotating speed of the magnet rotor is limited, because the magnet rotor adsorbs the iron filings of the engine oil, the weight of the magnet rotor is increased, the rotating speed of the rotor magnet which is driven by the flowing engine oil is reduced, when the rotating speed of the magnet rotor is lower than the lowest rotating speed, the rotating speed sensor 5 can measure and remind in time, operating personnel dismantles the end cap from tube-shape casing 11 through extracting tool, takes out the magnet rotor from the filter, puts into the filter again after finishing with the iron fillings clearance of the outside absorption of magnet rotor and filters in, has realized in time dismantling and has washd and reuse, need to change the filter core in whole filter or the filter for prior art, has reduced manufacturing cost.

Claims

1. The utility model provides an automatic put leading filter of machine oil device, includes the filter body, the intercommunication has into oil pipe (2) and goes out oil pipe (3) on the filter body, its characterized in that detachable mounting has the magnet rotor that is used for adsorbing iron fillings in the filter body, be equipped with speed sensor (5) that are used for measuring magnet rotor rotational speed on the filter body.

2. The prefilter of an automatic oil discharge device according to claim 1 wherein said filter body comprises a cylindrical shell (11) with an opening at one end, a plug is detachably mounted at the opening of said cylindrical shell (11), mounting grooves (13) are correspondingly formed on the inner end wall of said cylindrical shell (11) and the inner end wall of said plug, rolling bearings (6) are disposed in said mounting grooves (13), and said magnet rotor is rotatably mounted between said rolling bearings (6).

3. The prefilter of an automatic oil discharge device according to claim 2 wherein an internal thread is provided on the inner wall of the opening of said cylindrical casing (11), said plug comprises a cover (121) fitted to the opening of said cylindrical casing (11), a removal groove (123) is provided on the outer end of said cover (121), a connection section (122) is provided on the inner end of said cover (121), and an external thread fitted to said internal thread is provided on said connection section (122).

4. The prefilter of an automatic oil discharger according to claim 2, wherein said magnet rotor comprises a rotating shaft (41) disposed along the axial direction of said tubular housing (11), both ends of said rotating shaft (41) are rotatably connected to said rolling bearings (6), and said rotating shaft (41) has a plurality of iron removing segments (42) for attracting iron dust.

5. The pre-filter of the automatic oil discharge device according to any one of claims 2-4, wherein the side wall of the cylindrical housing (11) is provided with an oil inlet (14) and an oil outlet (15) which are staggered, the oil inlet (14) is communicated with an oil inlet pipe (2), the oil outlet (15) is communicated with an oil outlet pipe (3), and the horizontal height of the axis of the oil inlet pipe (2) is higher than the horizontal height of the axis of the oil outlet pipe (3).