CN218062501U - Long-life diesel filter - Google Patents

Abstract

The utility model discloses a high life diesel oil filter belongs to the filter field, which comprises a sleeve, there is the upper end cover telescopic upper end through bolt sealing connection, upper end cover fixedly connected with advances oil pipe, the lower extreme fixedly connected with that advances oil pipe advances oil hopper, through the setting of lower extreme cover and upper end cover, go up spacing ring and the setting of spacing ring down, make things convenient for spacing installation outer filter tube, well filter tube and interior filter tube, conveniently dismantle outer filter tube, well filter tube and interior filter tube clean scrubbing work, thereby avoid the dirt to pile up in telescopic inside and influence filter effect and life, simultaneously through the setting of buffer board and big spring, the setting of buffer ring and little spring, the upper and lower slip effect through buffer board and buffer ring is convenient to pass through outer filter tube, the scrubbing work is filtered on well filter tube and interior filter tube's whole surfaces from top to bottom, outer filter tube has been reduced, the probability that jam takes place for well filter tube and interior filter tube, conveniently filter scrubbing work.

Description

Long-life diesel filter

Technical Field

The utility model relates to a filter field, more specifically says, relates to a long-life diesel filter.

Background

The filter is a filter that filters impurities or gas through filter paper. Generally referred to as an automobile filter, is an accessory of an engine. The method is divided into the following steps according to different filtering functions: oil filter, fuel filter (gasoline filter, diesel filter, oil-water separator, hydraulic filter), air filter, air conditioner filter, etc.

The inside of present diesel oil filter is difficult for dismantling cleanly to difficult in time handling the inside dirt of filter, accumulational dirt not only influences the filter and has the effect, influences the life of filter moreover, can not reach the high life effect, and the filter core in the filter not only filters from the lower extreme of filter core when filtering the dirt simultaneously, and long-term filtration makes the lower extreme of filter core blockked up easily, and the upper end of filter core can not play the filter effect.

SUMMERY OF THE UTILITY MODEL

Problem to exist among the prior art, the utility model aims to provide a high life diesel oil filter, setting through lower extreme cover and upper end cover, go up the setting of spacing ring and lower spacing ring, make things convenient for spacing installation outer filter tube, well cartridge filter and interior cartridge filter, conveniently dismantle outer filter tube, well cartridge filter and interior cartridge filter clean scrubbing work, thereby avoid the dirt to pile up in telescopic inside and influence filter effect and life, simultaneously through the setting of buffer board and big spring, the setting of buffer ring and little spring, the up-and-down sliding action through buffer board and buffer ring is convenient to be passed through outer filter tube, well cartridge filter and interior cartridge filter from top to bottom whole surface filter scrubbing work, outer filter tube has been reduced, the probability that jam takes place for well cartridge filter and interior cartridge filter, conveniently filter scrubbing work.

In order to solve the problem, the utility model adopts the following technical proposal.

A long-life diesel filter comprises a sleeve, wherein the upper end of the sleeve is connected with an upper end cover through a bolt in a sealing manner, the upper end cover is fixedly connected with an oil inlet pipe, the lower end of the oil inlet pipe is fixedly connected with an oil inlet hopper, the lower end of the upper end cover is fixedly connected with a plurality of upper limiting rings, the lower end of the inside of the sleeve is fixedly connected with a circular plate, the upper end of the circular plate is fixedly connected with a lower limiting ring, the lower limiting ring is sleeved with an outer filter cylinder in a sliding manner, a middle filter cylinder is arranged inside the outer filter cylinder, an inner filter cylinder is arranged inside the middle filter cylinder, the inside of the outer filter cylinder and the inside of the middle filter cylinder are respectively fixedly connected with a plurality of connecting rods, a buffer plate is arranged inside the inner filter cylinder in a sliding manner, and buffer rings are respectively arranged inside the middle filter cylinder and the outer filter cylinder in a sliding manner, the big spring of lower extreme fixedly connected with of buffer board, a plurality of little springs of lower extreme fixedly connected with of buffering ring, through the setting of lower extreme cover and upper end cover, go up the setting of spacing ring and lower spacing ring, make things convenient for spacing installation outer filter cartridge, well cartridge filter and interior cartridge filter, conveniently dismantle outer filter cartridge, well cartridge filter and interior cartridge filter clean scrubbing work, thereby avoid the dirt to pile up in telescopic inside and influence filter effect and life, simultaneously through the setting of buffer board and big spring, the setting of buffer ring and little spring, the up-and-down sliding action through buffer board and buffering ring is conveniently passed through outer filter cartridge, well cartridge filter and interior cartridge filter from top to bottom whole surface of cartridge filter scrubbing work, outer filter cartridge filter has been reduced, the probability that jam takes place for well cartridge filter and interior cartridge filter, conveniently filter scrubbing work.

Further, telescopic lower extreme has the lower extreme cover through bolt sealing connection, lower extreme cover fixedly connected with arranges oil pipe, through arranging of arranging oil pipe, conveniently discharges the sleeve to the diesel oil after filtering.

Further, the plectane is equipped with a plurality of through-holes, outer cartridge filter, well cartridge filter and interior cartridge filter set up respectively in telescopic inside, through the setting of through-hole, conveniently filters the diesel oil after and discharges telescopic lower extreme from telescopic upper end.

Further, the upper ends of the outer filter cartridge, the middle filter cartridge and the inner filter cartridge are respectively sleeved in the upper limiting ring in a sliding mode, the oil inlet hopper is arranged at the upper end of the inner filter cartridge, and the discharged diesel oil is conveniently discharged into the inner filter cartridge through the oil inlet hopper.

Furthermore, the connecting rod is fixedly connected to the outer side of the inner filter cylinder, the lower end of the large spring and the lower end of the small spring are respectively and fixedly connected to the upper end of the circular plate, and the inner part of the inner filter cylinder is buffered through the arrangement of the large spring and the buffer plate.

Compared with the prior art, the utility model has the advantages of:

(1) This scheme passes through the setting of lower extreme cover and upper end cover, go up the setting of spacing ring and lower spacing ring, make things convenient for spacing installation outer filter cartridge, well cartridge filter and interior cartridge filter, conveniently dismantle the outer filter cartridge, well cartridge filter and interior cartridge filter clean scrubbing work, thereby avoid the dirt to pile up in telescopic inside and influence filter effect and life, simultaneously through the setting of buffer board and big spring, the setting of buffer ring and little spring, the up-and-down sliding action through buffer board and buffer ring conveniently passes through the outer filter cartridge, the scrubbing work is filtered on well cartridge filter and interior cartridge filter's from top to bottom total surface, the outer filter cartridge has been reduced, the probability that jam took place for well cartridge filter and interior cartridge filter, conveniently filter scrubbing work.

(2) The lower end of the sleeve is connected with a lower end cover through a bolt in a sealing mode, the lower end cover is fixedly connected with an oil discharge pipe, and the filtered diesel oil is conveniently discharged out of the sleeve through the arrangement of the oil discharge pipe.

(3) The plectane is equipped with a plurality of through-holes, and outer cartridge filter, well cartridge filter set up respectively in telescopic inside with interior cartridge filter, through the setting of through-hole, and the telescopic lower extreme is discharged from telescopic upper end to the diesel oil after conveniently filtering.

(4) The upper end of outer cartridge filter, well cartridge filter and interior cartridge filter slides respectively to cup joint in the inside of last spacing ring, and the oil feed fill sets up in the inside upper end of interior cartridge filter, through the setting of oil feed fill, conveniently discharges the inside of interior cartridge filter to the diesel oil of advancing.

(5) The connecting rod is fixedly connected to the outer side of the inner filter cylinder, the lower end of the large spring and the lower end of the small spring are respectively and fixedly connected to the upper end of the circular plate, and the inner part of the inner filter cylinder is buffered through the arrangement of the large spring and the buffer plate.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a top partial cross-sectional view of the joint between the sleeve and the circular plate of the present invention;

fig. 3 is a top view of the junction of the outer filter cartridge, the middle filter cartridge and the inner filter cartridge of the present invention;

fig. 4 is a top view of the junction between the buffer plate and the buffer ring of the present invention.

The numbering in the figures illustrates:

the oil filter comprises a sleeve 1, a lower end cover 2, an upper end cover 3, an oil discharge pipe 4, an oil inlet pipe 5, an oil inlet hopper 6, an upper limiting ring 7, a circular plate 8, a through hole 9, a lower limiting ring 10, an outer filter cylinder 11, a middle filter cylinder 12, an inner filter cylinder 13, a connecting rod 14, a buffer plate 15, a buffer ring 16, a large spring 17 and a small spring 18.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-4, a long-life diesel filter comprises a sleeve 1, referring to fig. 1, the upper end of the sleeve 1 is hermetically connected with an upper end cover 3 through bolts, the upper end cover 3 is fixedly connected with an oil inlet pipe 5, the lower end of the oil inlet pipe 5 is fixedly connected with an oil inlet hopper 6, the lower end of the upper end cover 3 is fixedly connected with a plurality of upper limiting rings 7, the lower end of the inner part of the sleeve 1 is fixedly connected with a circular plate 8, the upper end of the circular plate 8 is fixedly connected with a lower limiting ring 10, the lower limiting ring 10 is slidably sleeved with an outer filter cylinder 11, the inner part of the outer filter cylinder 11 is provided with a middle filter cylinder 12, the inner part of the middle filter cylinder 12 is provided with an inner filter cylinder 13, the inner part of the outer filter cylinder 11 and the inner part of the middle filter cylinder 12 are respectively fixedly connected with a plurality of connecting rods 14, the inner part of the inner filter cylinder 13 is slidably provided with a buffer plate 15, the inner part of the middle filter cylinder 12 and the inner part of the outer filter cylinder 11 are respectively slidably provided with a buffer ring 16, the lower end of the buffer plate 15 is fixedly connected with a big spring 17, the lower end of the buffer ring 16 is fixedly connected with a plurality of small springs 18, the outer filter cartridge 11, the middle filter cartridge 12 and the inner filter cartridge 13 are convenient to be installed in a limiting way through the arrangement of the lower end cover 2 and the upper end cover 3 and the arrangement of the upper limiting ring 7 and the lower limiting ring 10, the outer filter cartridge 11, the middle filter cartridge 12 and the inner filter cartridge 13 are convenient to disassemble for cleaning and decontamination work, so that the filter effect and the service life are prevented from being influenced due to dirt accumulated in the sleeve 1, meanwhile, through the arrangement of the buffer plate 15 and the big spring 17, the arrangement of the buffer ring 16 and the small springs 18 is convenient to carry out the filtering and decontamination work through all the surfaces from top to bottom of the outer filter cartridge 11, the middle filter cartridge 12 and the inner filter cartridge 13 through the up-down sliding action of the buffer plate 15 and the buffer ring 16, and the probability of blockage of the outer filter cartridge 11, the middle filter cartridge 13 and the inner filter cartridge 13 is reduced, the filtering and decontamination work is convenient.

Referring to fig. 1, the lower end of the sleeve 1 is connected with the lower end cap 2 through a bolt in a sealing manner, the lower end cap 2 is fixedly connected with an oil discharge pipe 4, the filtered diesel oil is conveniently discharged out of the sleeve 1 through the arrangement of the oil discharge pipe 4, the circular plate 8 is provided with a plurality of through holes 9, the outer filter cartridge 11, the middle filter cartridge 12 and the inner filter cartridge 13 are respectively arranged inside the sleeve 1, and the filtered diesel oil is conveniently discharged to the lower end of the sleeve 1 from the upper end of the sleeve 1 through the arrangement of the through holes 9.

Referring to fig. 1, the upper ends of the outer filter cartridge 11, the middle filter cartridge 12 and the inner filter cartridge 13 are respectively slidably sleeved inside the upper limiting ring 7, the oil inlet hopper 6 is disposed at the upper end inside the inner filter cartridge 13, the discharged diesel oil is conveniently discharged into the inner filter cartridge 11 through the arrangement of the oil inlet hopper 6, the connecting rod 14 is fixedly connected to the outer side of the inner filter cartridge 13, the lower end of the large spring 17 and the lower end of the small spring 18 are respectively fixedly connected to the upper end of the circular plate 8, and the arrangement of the large spring 17 and the buffer plate 15 buffers the inside of the inner filter cartridge 11.

Diesel oil flows into oil feed fill 6 through advancing oil pipe 5, then flow to the inside of cartridge filter 13, the inside of cartridge filter 12 flows after the filtration through cartridge filter 13, then flow to the inside of outer cartridge filter 11 through well cartridge filter 12 filtration, the filtration through outer cartridge filter 11 flows out, simultaneously cushion diesel oil through being connected of big spring 17 and buffer board 15, little spring 18 cushions diesel oil with the connection of buffer ring 16, then flow to the inside lower extreme of sleeve 1 through-hole 9, through the setting of lower extreme cover 2 and upper end cover 3, go up spacing ring 7 and the setting of lower spacing ring 10, make things convenient for spacing installation outer cartridge filter 11, well cartridge filter 12 and cartridge filter 13, conveniently dismantle outer cartridge filter 11, well cartridge filter 12 and cartridge filter 13 carry out the clean scrubbing work, thereby avoid the dirt to pile up in the inside of sleeve 1 and influence filter effect and life, simultaneously through the setting of buffer board 15 and big spring 17, buffer ring 16 and little spring 18's setting, the upper and lower sliding action through buffer board 15 with buffer ring 16 is convenient to pass through the outer clean scrubbing work and the dirt work is convenient through in the cartridge filter 12 and the life, the filter 13, the inside of cartridge filter 13 has reduced the filter 13 from top to the inside and has taken place the dirty work probability, the filter 13, the filter cartridge filter 13 has taken place the whole internal plug.

The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a high life diesel filter, includes sleeve (1), its characterized in that: the upper end of sleeve (1) has upper end cover (3) through bolted sealing connection, upper end cover (3) fixedly connected with advances oil pipe (5), advance the lower extreme fixedly connected with oil inlet bucket (6) of oil pipe (5), a plurality of upper limit ring (7) of lower extreme fixedly connected with of upper end cover (3), the inside lower extreme fixedly connected with plectane (8) of sleeve (1), spacing ring (10) under the upper end fixedly connected with of plectane (8), spacing ring (10) slip cup joints outer cartridge filter (11) down, the inside of outer cartridge filter (11) is provided with well cartridge filter (12), the inside of well cartridge filter (12) is provided with interior cartridge filter (13), the inside of outer cartridge filter (11) and the inside of well cartridge filter (12) are a plurality of connecting rods (14) of fixedly connected with respectively, the inside slip of interior cartridge filter (13) is provided with buffer plate (15), the inside of well cartridge filter (12) and the inside of outer cartridge filter (11) slide respectively and be provided with buffer ring (16), the lower extreme fixedly connected with big spring (17) of buffer plate (15), the lower extreme fixed spring (18) of buffer ring (16) are a plurality of little spring.

2. A long-life diesel filter according to claim 1, wherein: the lower end of the sleeve (1) is connected with a lower end cover (2) through a bolt in a sealing manner, and the lower end cover (2) is fixedly connected with an oil discharge pipe (4).

3. A long-life diesel filter according to claim 1, wherein: the circular plate (8) is provided with a plurality of through holes (9), and the outer filter cartridge (11), the middle filter cartridge (12) and the inner filter cartridge (13) are respectively arranged inside the sleeve (1).

4. A long-life diesel filter according to claim 1, wherein: the upper ends of the outer filter cartridge (11), the middle filter cartridge (12) and the inner filter cartridge (13) are respectively sleeved in the upper limiting ring (7) in a sliding mode, and the oil inlet hopper (6) is arranged at the upper end of the inner filter cartridge (13).

5. A long-life diesel filter according to claim 1, wherein: the connecting rod (14) is fixedly connected to the outer side of the inner filter cylinder (13), and the lower end of the large spring (17) and the lower end of the small spring (18) are respectively and fixedly connected to the upper end of the circular plate (8).

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