CN215388074U - Lubricating oil filtering device for generator unit - Google Patents

Abstract

The utility model discloses a lubricating oil filtering device for a generator unit, which comprises a shell, wherein the upper end of the shell is in threaded connection with a shell cover, the shell and the shell cover are in sealed connection through a sealing gasket, a detachable filtering component is movably arranged in the shell, a detachable fine filtering component is movably arranged in the filtering component, and a detachable primary filtering component is movably arranged in the fine filtering component; the detachable filter assembly is movably arranged in the shell, the fine filter assembly is arranged in the filter assembly, the primary filter assembly is arranged in the fine filter assembly and is communicated with the shell through a hard pipe and is connected with an oil pipe of lubricating oil through the hard pipe, the lubricating oil enters the primary filter assembly through the hard pipe to be filtered for the first time, and then the secondary filtering and the tertiary filtering are carried out through the fine filter assembly and the filter assembly, so that the filtering effect is improved to a certain extent.

Description

Lubricating oil filtering device for generator unit

Technical Field

The utility model relates to the technical field of lubricating oil filtration, in particular to a lubricating oil filtering device for a generator set.

Background

When the generator unit is used, in order to reduce running resistance between the components, friction between the components needs to be reduced through a lubricating agent, the lubricating oil generally consists of base oil and an additive, if impurities exist in the lubricating oil in use, the lubricating oil can cause the oil to be rapidly oxidized and deteriorated to generate an acidic substance and corrode a metal contact surface, so that the service life of the generator unit is shortened, and the lubricating agent in the generator unit needs to be filtered.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lubricating oil filtering device for a generator unit, which solves the problems that the prior lubricating oil filtering device provided in the background art has simple structure and poor filtering effect and becomes a disposable consumable product because the filter paper in the filtering device can not be replaced by the detachable primary filter component, the detachable secondary filter component and the detachable filter component which are arranged in the shell are matched for use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a generator is lubricating oil filter equipment for unit, includes the casing, the upper end threaded connection of casing has the cap, just through sealed sealing connection that fills up between casing and the cap, the inside movable mounting of casing has detachable filtering component, filtering component's inside movable mounting has detachable essence to strain the subassembly, the inside movable mounting of essence filtering component has detachable to strain the subassembly just, the cap is through the hard tube that has the external screw thread and the inside intercommunication of straining the subassembly just, just the hard tube respectively with cap, filtering component and just strain subassembly threaded connection, the lower extreme intercommunication of casing has the pipe of hollow tube-shape, the diapire that the casing was run through to the one end of pipe is pegged graft fixedly with filtering component, just four outage have been seted up to angles such as the one end lateral wall of pipe.

Preferably, the filter assembly includes first cartridge filter and second cartridge filter, the one end male spacing groove that supplies the pipe is seted up to the lower extreme of second cartridge filter, the lower extreme of first cartridge filter and the upper end threaded connection of second cartridge filter, just through sealing ring sealing connection between first cartridge filter and the second cartridge filter, the lateral wall of first cartridge filter and second cartridge filter all is the net setting.

Preferably, the upper end of the first filter cartridge is provided with a thread through hole for the hard tube to be screwed, the middle part of the sealing gasket is provided with a through hole for the hard tube to penetrate through, and the upper end of the first filter cartridge is tightly attached to the sealing gasket.

Preferably, the fine filtering component comprises a first filtering paper cylinder and a second filtering paper cylinder, the lower end of the first filtering paper cylinder is inserted into the upper end of the second filtering paper cylinder, and the joint of the second filtering paper cylinder and the first filtering paper cylinder is fixed through an elastic ring.

Preferably, the hole of stepping down that the one end that supplies the hard tube to run through is seted up to the upper end of first filter paper section of thick bamboo, the lateral wall of first filter paper section of thick bamboo and the lateral wall of second filter paper section of thick bamboo all become the fold setting, the lower extreme male slot that supplies first filter paper section of thick bamboo is seted up to the upper end of second filter paper section of thick bamboo, just the external diameter of first filter paper section of thick bamboo is the same with the internal diameter of slot.

Preferably, the preliminary filtration subassembly includes the preliminary section of thick bamboo of straining of tubbiness, the upper end threaded connection who strains the section of thick bamboo just has the apron, the lateral wall that strains the section of thick bamboo just has seted up sixty at least filtration pores, the aperture that filters the pore sets up to 30-38um, the one end of hard tube is run through casing, sealed pad, first cartridge filter, first filtration fiber container and apron respectively and is located the inside of straining the section of thick bamboo just.

Preferably, the height of the second filter paper cylinder is at least 2cm greater than that of the second filter cylinder, and the height of the primary filter cylinder is at least 2cm greater than that of the second filter paper cylinder.

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

1. the detachable filter assembly is movably arranged in the shell, the fine filter assembly is arranged in the filter assembly, the primary filter assembly is arranged in the fine filter assembly and is communicated with the shell through a hard pipe and is connected with an oil pipe of lubricating oil through the hard pipe, the lubricating oil enters the primary filter assembly through the hard pipe to be filtered for the first time, and then the fine filter assembly and the filter assembly are used for secondary filtering and tertiary filtering, so that the filter effect is improved to a certain extent.

2. According to the utility model, the shell and the shell cover are detachably arranged, the filter assembly, the fine filter assembly and the primary filter assembly are detachably arranged, the fine filter assembly is replaced after the filter assembly is detached, and impurities filtered can be cleaned by detaching the primary filter assembly, so that the equipment can be repeatedly used.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of a filter assembly according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic perspective view of a portion of the filter assembly of the present invention;

FIG. 5 is a schematic diagram of a fine filter assembly according to the present invention;

fig. 6 is a schematic top view of the fine filter assembly of the present invention.

In the figure: 1. a housing; 2. a shell cover; 3. a hard tube; 4. a gasket; 5. a filter assembly; 501. a first filter cartridge; 502. a second filter cartridge; 6. a circular tube; 7. a drain hole; 8. a first filter paper cartridge; 9. a second filter paper cartridge; 10. an elastic ring; 11. a seal ring; 12. primary filtering the cylinder; 13. a cover plate; 14. a filtration pore; 15. a limiting groove; 16. a slot; 17. and (4) a yielding hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a lubricating oil filtering device for a generator set comprises a shell 1, wherein the upper end of the shell 1 is in threaded connection with a shell cover 2, the shell 1 is in sealed connection with the shell cover 2 through a sealing gasket 4, a detachable filtering component 5 is movably mounted in the shell 1, a detachable fine filtering component is movably mounted in the filtering component 5, a detachable primary filtering component is movably mounted in the fine filtering component, the shell cover 2 is communicated with the interior of the primary filtering component through a hard tube 3 with external threads, the hard tube 3 is respectively in threaded connection with the shell cover 2, the filtering component 5 and the primary filtering component, the lower end of the shell 1 is communicated with a hollow cylindrical round tube 6, one end of the round tube 6 penetrates through the bottom wall of the shell 1 and is fixedly connected with the filtering component 5 in an inserting mode, and four liquid drainage holes 7 are formed in the side wall of one end of the round tube 6 at equal angle;

the oil pipe connection with lubricating oil is realized through the hard pipe 3, the lubricating oil enters the primary filter assembly through the hard pipe 3 to be filtered for the first time, and then the secondary filter and the tertiary filter are realized through the fine filter assembly and the filter assembly 5, so that the filter effect is improved to a certain extent, the shell 1 and the shell cover 2 are detachably arranged, the filter assembly 5, the fine filter assembly and the primary filter assembly are detachably arranged, the fine filter assembly is replaced after the filter assembly is detached, and impurities obtained after the filtration can be cleaned through detaching the primary filter assembly, so that the equipment can be repeatedly used;

the filtering component 5 comprises a first filtering cylinder 501 and a second filtering cylinder 502, the lower end of the second filtering cylinder 502 is provided with a limiting groove 15 for inserting one end of the circular tube 6, the lower end of the first filtering cylinder 501 is in threaded connection with the upper end of the second filtering cylinder 502, the first filtering cylinder 501 is in sealing connection with the second filtering cylinder 502 through a sealing ring 11, the side walls of the first filtering cylinder 501 and the second filtering cylinder 502 are arranged in a grid manner, so that three times of filtering can be conveniently carried out through the first filtering cylinder 501 and the second filtering cylinder 502, and the omitted impurities can be removed;

the upper end of the first filter cartridge 501 is provided with a threaded through hole for the hard pipe 3 to be screwed, the middle part of the sealing gasket 4 is provided with a through hole for the hard pipe 3 to penetrate through, the upper end of the first filter cartridge 501 is tightly attached to the sealing gasket 4, the sealing performance between the first filter cartridge 501 and the second filter cartridge 502 is improved through the sealing gasket 4, and liquid is prevented from overflowing from a gap;

the fine filtering component comprises a first filtering paper cylinder 8 and a second filtering paper cylinder 9, the lower end of the first filtering paper cylinder 8 is inserted with the upper end of the second filtering paper cylinder 9, the joint of the second filtering paper cylinder 9 and the first filtering paper cylinder 8 is fixed through an elastic ring 10, the first filtering paper cylinder 8 and the second filtering paper cylinder 9 are both of cylindrical structures processed by filtering paper made of cotton fibers, and the materials of the cylindrical structures are finished products, so that numerous small holes can be formed in the surfaces of the cylindrical structures for liquid particles to pass through, large-size solid particles cannot pass through, the filtering paper fibers and water have strong affinity, about 22% of water can be absorbed, and the filtering paper fibers and the water are used for absorbing water in lubricating oil and filtering small particulate matters;

the upper end of the first filter paper cylinder 8 is provided with a yielding hole 17 for one end of the hard tube 3 to penetrate through, the side wall of the first filter paper cylinder 8 and the side wall of the second filter paper cylinder 9 are arranged in a folded mode, the upper end of the second filter paper cylinder 9 is provided with a slot 16 for the lower end of the first filter paper cylinder 8 to be inserted into, the outer diameter of the first filter paper cylinder 8 is the same as the inner diameter of the slot 16, and the first filter paper cylinder 8 and the second filter paper cylinder 9 can be conveniently installed;

the primary filtering component comprises a barrel-shaped primary filtering barrel 12, the upper end of the primary filtering barrel 12 is in threaded connection with a cover plate 13, the side wall of the primary filtering barrel 12 is provided with at least sixty filtering holes 14, the pore diameter of each filtering hole 14 is set to be 30-38 micrometers, one end of the hard tube 3 penetrates through the shell 1, the sealing gasket 4, the first filtering barrel 501, the first filtering paper barrel 8 and the cover plate 13 respectively and is positioned inside the primary filtering barrel 12, and large particle impurities in lubricating oil are subjected to primary filtering through the primary filtering barrel 12;

the height of the second filter paper cylinder 9 is at least greater than 2cm of the height of the second filter cylinder 502, the height of the primary filter cylinder 12 is at least greater than 2cm of the height of the second filter paper cylinder 9, so that connecting ports of the filter assembly, the fine filter assembly and the primary filter assembly are arranged in a staggered mode, lubricating oil overflowing from the connecting positions flows through other assemblies, and the filtering efficiency of the lubricating oil is improved to a certain extent;

when the lubricating oil filtering device is used, a lubricating oil pipe in a generator assembly is connected with one end of a hard pipe 3, lubricating oil enters the interior of a primary filtering assembly through the hard pipe 3, large-particle impurities in the lubricating oil are filtered through a primary filtering cylinder 12, the filtered lubricating oil passes through a first filtering paper cylinder 8 and a second filtering paper cylinder 9 for secondary filtering, the water in the lubricating oil is absorbed and smaller particles are filtered by utilizing the characteristics of filtering paper, finally the lubricating oil after secondary filtering is filtered for three times through a first filtering cylinder 501 and a second filtering cylinder 502 for removing the missed impurities, and the filtering effect of the lubricating oil is improved to a certain extent through multiple times of filtering through the primary filtering assembly, a secondary filtering assembly and a filtering assembly 5;

when used repeatedly, take off hard tube 3 from cap 2 earlier, take off cap 2 from casing 1 again, take out filtering component 5, and through the mode of spiral with first cartridge filter 501 and the split of second cartridge filter 502, pull down elasticity ring 10, part first filter fiber container 8 and second filter fiber container 9, take off apron 13 from primary filter container 12 through the mode of spiral at last, be convenient for with the interior filterable impurity clearance of primary filter container 12, assemble primary filter component earlier with opposite mode after the clearance is accomplished, more change new fine filtration component, install filtering component 5 at last again, the inside to the body is installed to assembled filtering component 5, thereby make equipment can used repeatedly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a generator is lubricating oil filter equipment for unit, includes casing (1), its characterized in that: the upper end of the shell (1) is connected with a shell cover (2) in a threaded manner, the shell (1) and the shell cover (2) are hermetically connected through a sealing gasket (4), a detachable filtering component (5) is movably arranged in the shell (1), a detachable fine filter component is movably arranged inside the filter component (5), a detachable primary filter component is movably arranged inside the fine filter component, the shell cover (2) is communicated with the interior of the primary filter assembly through a hard tube (3) with external threads, and the hard tube (3) is respectively connected with the shell cover (2), the filtering component (5) and the primary filtering component by screw threads, the lower end of the shell (1) is communicated with a hollow cylindrical round pipe (6), one end of the round pipe (6) penetrates through the bottom wall of the shell (1) and is fixedly inserted with the filtering component (5), and the side wall of one end of the circular tube (6) is provided with four liquid discharge holes (7) at equal angles.

2. The lubricating oil filtering device for the generator set according to claim 1, characterized in that: filter component (5) include first cartridge filter (501) and second cartridge filter (502), the one end male spacing groove (15) that supply pipe (6) are seted up to the lower extreme of second cartridge filter (502), the lower extreme of first cartridge filter (501) and the upper end threaded connection of second cartridge filter (502), just through sealing ring (11) sealing connection between first cartridge filter (501) and second cartridge filter (502), the lateral wall of first cartridge filter (501) and second cartridge filter (502) all is the net setting.

3. The lubricating oil filtering device for the generator set according to claim 2, characterized in that: the upper end of first cartridge filter (501) is seted up and is supplied screw thread through-hole of hard tube (3) spiro union, the through-hole that supplies hard tube (3) to run through is seted up at the middle part of sealed pad (4), just the upper end of first cartridge filter (501) closely laminates with sealed pad (4).

4. The lubricating oil filtering device for the generator set according to claim 2, characterized in that: the fine filtration assembly comprises a first filtration paper cylinder (8) and a second filtration paper cylinder (9), the lower end of the first filtration paper cylinder (8) is inserted into the upper end of the second filtration paper cylinder (9), and the joint of the second filtration paper cylinder (9) and the first filtration paper cylinder (8) is fixed through an elastic ring (10).

5. The lubricating oil filtering device for the generator set according to claim 4, wherein: the hole of stepping down (17) that the one end that supplies hard tube (3) to run through is seted up to the upper end of first filtration fiber container (8), the lateral wall of first filtration fiber container (8) and the lateral wall of second filtration fiber container (9) all become the fold setting, the lower extreme male slot (16) of supplying first filtration fiber container (8) are seted up to the upper end of second filtration fiber container (9), just the external diameter of first filtration fiber container (8) is the same with the internal diameter of slot (16).

6. The lubricating oil filtering device for the generator set according to claim 5, wherein: the preliminary filtration subassembly includes that the barrel-shaped strains a section of thick bamboo (12) just, the upper end threaded connection who strains a section of thick bamboo (12) just has apron (13), the lateral wall that strains a section of thick bamboo (12) just has seted up at least sixty filtration pore (14), the aperture that filters pore (14) sets up to 30-38um, the one end of hard tube (3) is run through casing (1), sealed pad (4), first cartridge filter (501), first filter paper section of thick bamboo (8) and apron (13) respectively and is located the inside of straining a section of thick bamboo (12) just.

7. The lubricating oil filtering device for the generator set according to claim 6, wherein: the height of the second filter paper cylinder (9) is at least 2cm greater than that of the second filter cylinder (502), and the height of the primary filter cylinder (12) is at least 2cm greater than that of the second filter paper cylinder (9).

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