CN215505773U

CN215505773U - Outer-box inner-accumulation type oil absorption filter

Info

Publication number: CN215505773U
Application number: CN202121799900.9U
Authority: CN
Inventors: 周中宝; 孙旭; 周中建; 李雪; 晏义芹
Original assignee: Wuhu Jingbao Hydraulic Electromechanical Co ltd
Current assignee: Wuhu Jingbao Hydraulic Electromechanical Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-14
Anticipated expiration: 2031-08-03

Abstract

The utility model provides an oil absorption filter with an internal accumulation outside a box, which comprises a shell and a sealing cover, wherein mounting grooves are symmetrically formed in the top ends of the two sides of the outer wall of the shell, the sealing cover is sleeved at the top end of the shell, fixing grooves are symmetrically formed in the two sides of the sealing cover, a connecting assembly is arranged on the inner side of each mounting groove and comprises a fixing block, one end of each fixing block is connected with the corresponding mounting groove through a first spring, the other end of each fixing block extends to the inner side of the corresponding fixing groove, pressing blocks are symmetrically arranged on the two sides of the outer wall of the sealing cover, the middle positions, close to one side of the shell, of the pressing blocks extend to the inner sides of the corresponding fixing grooves, the upper end and the lower end, close to one side of the shell, of the pressing blocks are connected with the shell through second springs, and a filter element and a self-sealing assembly are sequentially arranged inside the shell from top to bottom. The filter is provided with the connecting component and the like, so that the sealing cover on the filter is convenient to disassemble, and the efficiency of replacing the filter element is improved.

Description

Outer-box inner-accumulation type oil absorption filter

Technical Field

The utility model mainly relates to the technical field of oil absorption filters, in particular to an oil absorption filter with an internal accumulation outside a tank.

Background

The oil suction filter is installed at the oil suction port of the oil pump and used for protecting the oil pump and other hydraulic elements so as to avoid sucking polluted impurities, effectively control the pollution of a hydraulic system and adjust the cleanliness of the hydraulic system.

According to the patent document (publication No. CN212119202U), an oil absorption filter of the external-box internal-accumulation type comprises an oil inlet assembly, a filter assembly, a cleaning assembly and an oil outlet pipe, wherein the oil inlet assembly comprises an oil inlet pipe and a mounting plate, the oil inlet pipe penetrates through the mounting plate, the mounting plate is fixedly connected with an oil tank, the oil inlet pipe is contacted with the oil surface, the filter assembly comprises a shell and a filter element, the shell is fixedly connected with the mounting plate, the filter element is placed inside the shell, the oil inlet pipe extends into the filter element, the cleaning assembly comprises a connecting cover, a first supporting rod, blades and a sweeping brush, the connecting cover is fixedly connected with the shell, the first supporting rod is rotatably connected with the connecting cover, the first supporting rod is fixedly connected with the blades and the sweeping brush, the sweeping brush is contacted with the filter element, oil enters the impact blades from the oil inlet pipe and pushes the first supporting rod to rotate, thereby drive the brush cleaner and rotate the clearance filter core, can keep the unblocked of filter core for a long time, the increase of service life.

The filter needs to be replaced for the filter element inside the filter after being used for a long time, but the existing filter sealing cover is not convenient to detach, so that the efficiency of replacing the filter element is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an oil absorption filter with an internal accumulation outside a tank, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

an oil absorption filter with an internal accumulation outside a box comprises a shell and a sealing cover, wherein mounting grooves are symmetrically formed in the top ends of two sides of the outer wall of the shell, the sealing cover is sleeved at the top end of the shell, fixing grooves are symmetrically formed in two sides of the sealing cover, a connecting assembly is arranged on the inner side of each mounting groove, each connecting assembly comprises a fixing block, one end of each fixing block is connected with the corresponding mounting groove through a first spring, the other end of each fixing block extends to the inner side of each fixing groove, pressing blocks are symmetrically arranged on two sides of the outer wall of the sealing cover, the middle positions, close to one side of the shell, of the pressing blocks extend to the inner sides of the fixing grooves, the upper ends and the lower ends, close to one side of the shell, of the pressing blocks are connected with the shell through second springs, a filter element and a self-sealing assembly are sequentially arranged inside the shell from top to bottom, each self-sealing assembly comprises a T-shaped plug, and the T-shaped plug is fixedly arranged at the central position on the inner bottom wall of the shell, the outside cover of T shape stopper is equipped with the bottom plate, the bottom of bottom plate is connected with the casing through a plurality of third springs.

Preferably, the limiting blocks are symmetrically arranged on two sides of the bottom plate, the limiting grooves are symmetrically formed in the bottom ends of two sides of the inner wall of the shell, and the limiting blocks are connected with the limiting grooves in a sliding mode. In this preferred embodiment, be sliding connection through stopper and spacing groove, it is more stable when can making the bottom plate remove.

Preferably, a first sealing ring is connected to the periphery of the outer wall of the bottom plate. In the preferred embodiment, the connection between the bottom plate and the shell can be more tightly realized through the first sealing ring.

Preferably, the middle position of the bottom end of the sealing cover extends to the inner side of the shell, and the bottom end of the sealing cover and the top end of the bottom plate are both provided with annular clamping grooves. In the preferred embodiment, the filter element can be more stably fixed in the shell through the annular clamping groove.

Preferably, a second sealing ring is connected to one end, close to the sealing cover, of the inner wall of the shell in a circle. In the preferred embodiment, the connection between the housing and the sealing cover can be made more tight by the second sealing ring.

Preferably, a plurality of oil inlet holes are formed in the bottom end of the T-shaped plug of the bottom ring of the shell in a surrounding mode, and an oil outlet pipe is connected to one side of the outer wall of the shell. In the preferred embodiment, the oil outlet pipe can be connected with the oil well pump.

Preferably, a mounting disc is connected to the periphery of the bottom end of the outer wall of the shell. In the preferred embodiment, the filter is connected to the tank by a mounting plate.

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

according to the utility model, the fixing block is pushed away from the fixing groove by simultaneously pressing the two pressing blocks, then the sealing cover is lifted up to separate the sealing cover from the shell, meanwhile, the bottom plate is lifted up under the action of the third spring to eject the filter element out, the inner side of the bottom plate is abutted against the outer wall of the T-shaped plug, finally, the filter element is taken down, and the interior of the shell is cleaned, so that the sealing cover on the filter is convenient to disassemble, and the efficiency of replacing the filter element is promoted.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of an appearance axial structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged view of area A in FIG. 2;

fig. 4 is an enlarged view of region B in fig. 2.

In the figure: 1. a housing; 11. an oil outlet pipe; 12. mounting grooves; 13. a limiting groove; 14. an oil inlet hole; 2. a sealing cover; 21. fixing grooves; 22. a second seal ring; 3. a connecting assembly; 31. a fixed block; 32. a first spring; 33. a pressing block; 34. a second spring; 4. a filter element; 5. a self-sealing assembly; 51. a T-shaped plug; 52. a base plate; 53. a third spring; 521. a first seal ring; 522. a limiting block; 6. and (7) mounting a disc.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, an oil absorption filter with internal volume outside a tank includes a housing 1 and a sealing cover 2, wherein two sides of the outer wall of the housing 1 are symmetrically provided with mounting grooves 12, the sealing cover 2 is sleeved on the top of the housing 1, two sides of the sealing cover 2 are symmetrically provided with fixing grooves 21, the inner side of the mounting groove 12 is provided with a connecting assembly 3, the connecting assembly 3 includes a fixing block 31, one end of the fixing block 31 is connected with the mounting groove 12 through a first spring 32, the other end of the fixing block 31 extends to the inner side of the fixing groove 21, two sides of the outer wall of the sealing cover 2 are symmetrically provided with pressing blocks 33, the middle position of one side of the pressing block 33 close to the housing 1 extends to the inner side of the fixing groove 21, the upper and lower ends of the pressing block 33 close to one side of the housing 1 are both connected with the housing 1 through a second spring 34, the interior of the housing 1 is sequentially provided with a filter element 4 and a self-sealing assembly 5 from top to bottom, the self-sealing assembly 5 comprises a T-shaped plug 51, the T-shaped plug 51 is fixedly arranged at the central position on the inner bottom wall of the shell 1, a bottom plate 52 is sleeved outside the T-shaped plug 51, the bottom end of the bottom plate 52 is connected with the shell 1 through a plurality of third springs 53, limiting blocks 522 are symmetrically arranged on two sides of the bottom plate 52, limiting grooves 13 are symmetrically arranged at the bottom ends of two sides of the inner wall of the shell 1, the limiting blocks 522 are in sliding connection with the limiting grooves 13, the bottom plate 52 can be moved more stably through the sliding connection of the limiting blocks 522 with the limiting grooves 13, a first sealing ring 521 is connected to one circle of the outer wall of the bottom plate 52, the bottom plate 52 can be connected with the shell 1 more tightly through the first sealing ring 521, a second sealing ring 22 is connected to one circle of the inner wall of the shell 1, which is close to the sealing cover 2, and the shell 1 can be connected with the sealing cover 2 more tightly through the second sealing ring 22, a plurality of oil inlets 14 have been seted up to bottom a week of the annular T shape of bottom stopper 51 of casing 1, outer wall one side of casing 1 is connected with oil outlet pipe 11, through oil outlet pipe 11, can realize being connected with the oil-well pump.

Referring to fig. 1 and 2, the middle position of the bottom end of the sealing cover 2 extends to the inner side of the casing 1, the bottom end of the sealing cover 2 and the top end of the bottom plate 52 are both provided with an annular clamping groove, the filter element 4 can be more stably fixed in the casing 1 through the annular clamping groove, a mounting disc 6 is connected around the bottom end of the outer wall of the casing 1, and the filter can be connected with an oil tank through the mounting disc 6.

The specific operation mode of the utility model is as follows:

when this filter need change the filter screen, the staff at first closes the oil-well pump, press two simultaneously afterwards and press briquetting 33, make the one end and the fixed block 31 butt of pressing briquetting 33, push away fixed slot 21 with fixed block 31, then lift sealed lid 2, make sealed lid 2 and casing 1 separation, simultaneously bottom plate 52 lifting is ejecting with filter core 4 under the effort of third spring 53, and the inboard and the outer wall butt of T shape stopper 51 of bottom plate 52, the residue falls into the oil tank when avoiding wasing, take off filter core 4 at last, and wash the inside of casing 1.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides an outer interior volume formula oil absorption filter of case, includes casing (1) and sealed lid (2), its characterized in that, mounting groove (12) have been seted up to the top symmetry of casing (1) outer wall both sides, the top of casing (1) is located to sealed lid (2) cover, fixed slot (21) have been seted up to the bilateral symmetry of sealed lid (2), the inboard of mounting groove (12) is equipped with coupling assembling (3), coupling assembling (3) include fixed block (31), the one end of fixed block (31) is connected with mounting groove (12) through first spring (32), the other end of fixed block (31) extends to the inboard of fixed slot (21), the outer wall bilateral symmetry of sealed lid (2) is equipped with presses briquetting (33), it extends to the inboard of fixed slot (21) to press briquetting (33) to be close to the intermediate position of casing (1) one side, just press according to briquetting (33) and all be connected with casing (1) through second spring (34) near the upper and lower both ends of casing (1) one side, the inside of casing (1) is equipped with filter core (4) from top to bottom in proper order and proclaims oneself subassembly (5), proclaims oneself subassembly (5) and include T shape stopper (51), central point on T shape stopper (51) fixed mounting bottom wall in casing (1) puts, the outside cover of T shape stopper (51) is equipped with bottom plate (52), the bottom of bottom plate (52) is connected with casing (1) through a plurality of third springs (53).

2. The oil absorption filter of claim 1, wherein the bottom plate (52) is symmetrically provided with limiting blocks (522) at two sides, the bottom ends of the two sides of the inner wall of the casing (1) are symmetrically provided with limiting grooves (13), and the limiting blocks (522) are slidably connected with the limiting grooves (13).

3. The oil suction filter of claim 1, wherein a first sealing ring (521) is connected around the outer wall of the bottom plate (52).

4. The oil absorption filter of claim 1, wherein the middle position of the bottom end of the sealing cover (2) extends to the inner side of the casing (1), and the bottom end of the sealing cover (2) and the top end of the bottom plate (52) are both provided with annular clamping grooves.

5. An oil suction filter of the inside volume type outside the tank as claimed in claim 1, wherein a second sealing ring (22) is connected to the end of the inner wall of the casing (1) which is close to the sealing cover (2).

6. The oil absorption filter of claim 1, wherein a plurality of oil inlets (14) are formed in the bottom of the T-shaped plug (51) at the bottom of the casing (1) around the circumference, and an oil outlet pipe (11) is connected to one side of the outer wall of the casing (1).

7. An oil suction filter of the inside volume type outside the box as claimed in claim 1, wherein a mounting disk (6) is connected around the bottom of the outer wall of the housing (1).