CN212898749U

CN212898749U - Engine fuel prefilter

Info

Publication number: CN212898749U
Application number: CN202021472972.8U
Authority: CN
Inventors: 汪淼
Original assignee: Wuhan Zhongkangxing Power Engineering Co ltd
Current assignee: Wuhan Zhongkangxing Power Engineering Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-06
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses an engine fuel prefilter, including prefilter box, oil inlet and water-oil separation groove, the top fixed mounting of prefilter box has the oil inlet, and the bottom fixed mounting of oil inlet has the water-oil separation groove, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, high durability and convenient use, the function is practical, the water-oil separation groove can realize separating water from the machine oil under the effect of water-oil separator, the inside of oil groove has still set up fixed pore pipe simultaneously, the coarse filter paper, the pore pipe, fine filter paper etc. filters layer upon layer, very big possibility filters impurity such as dust, metal particle, carbon deposit and soot particles in the machine oil, double filtration avoids internals to cause the jam because of impurity, damage, pre-filter's setting, the life who fires oil filter and engine has been improved greatly, high practicality.

Description

Engine fuel prefilter

Technical Field

The utility model relates to an engine fuel prefilter, in particular to engine fuel prefilter belongs to the machine oil prefilter technical field.

Background

The pre-filtering is referred to as primary filtering or rough filtering, some large impurities are filtered or some magazines are separated before the engine oil is used, at present, only one oil filter is arranged for filtering engine oil before a lot of engine fuel oil is used, almost all impurities in the engine oil can be filtered, in this way, the service life of the fuel oil filter is very short, the fuel oil filter needs to be frequently replaced, some water can be mixed into the engine oil under certain conditions, the fuel oil filter is not filtered, and great damage can be caused to the engine, so the service life of the engine oil filter is short, the service life of the engine cannot be guaranteed, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an engine fuel prefilter.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an engine fuel prefilter, including prefilter box, oil inlet and water-oil separation tank, the top cover of prefilter box is equipped with the oil inlet, the bottom fixed mounting of oil inlet is in the one end at water-oil separation tank top, the bottom fixed mounting of water-oil separation tank has the water-oil separator, the bottom fixed mounting of water-oil separator has the basin, the inside bottom fixed mounting of basin has the swash plate, the one end fixed mounting of basin has the water pipe, the bottom fixed mounting of water pipe has the delivery port, the other end fixed mounting of water-oil separation tank has the oil groove, the inside intermediate position fixed mounting of oil groove has fixed pore pipe, the both sides fixed mounting of fixed pore pipe has thin filter paper, the top both ends fixed mounting of fixed pore pipe has the pore pipe and in the periphery of thin filter paper, the fixed coarse filter paper of pore pipe opposite side fixed mounting, the inner wall of the pre-filtering box body is fixedly provided with a buffer plate, and the bottom of the fixed fine-hole pipe is fixedly provided with an oil outlet and sleeved at the bottom of the pre-filtering box body.

Preferably, the bottom of the oil inlet is fixedly installed at one end of the top of the water-oil separation tank, and the oil inlet is fixedly connected with the water-oil separation tank.

Preferably, the bottom of the water-oil separator is fixedly provided with a water tank, and the water-oil separator is fixedly connected with the water tank.

Preferably, an inclined plate is fixedly installed at the bottom of the inner part of the water tank, and the water tank is fixedly connected with the inclined plate.

Preferably, a fixed pore pipe is fixedly installed in the middle of the inside of the oil groove.

Preferably, the two sides of the fixed fine pore tube are fixedly provided with fine filter paper, and the fixed fine pore tube is fixedly connected with the fine filter paper.

Preferably, the two ends of the top of the fixed pore pipe are fixedly provided with the pore pipe and are arranged on the periphery of the fine filter paper, and the fixed pore pipe is fixedly connected with the pore pipe.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, high durability and convenient use, the function is practical, the water-oil separation groove can realize separating water from the machine oil under the effect of water-oil separator, the inside of oil groove has still set up fixed pore pipe simultaneously, the coarse filter paper, the pore pipe, fine filter paper etc. filters layer upon layer, very big possibility filters impurity such as dust, metal particle, carbon deposit and soot particles in the machine oil, double filtration avoids internals to cause the jam because of impurity, damage, pre-filter's setting, the life who fires oil filter and engine has been improved greatly, high practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural diagram of water-oil separation of the present invention.

In the figure, 1, a pre-filtering box body; 2. an oil inlet; 3. a water-oil separation tank; 4. a water-oil separator; 5. a water tank; 6. a sloping plate; 7. a water pipe; 8. a water outlet; 9. an oil sump; 10. fixing the fine hole pipe; 11. fine filter paper; 12. a fine-bore tube; 13. coarse filter paper; 14. a buffer plate; 15. and an oil outlet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in the figures 1-2, the utility model relates to an engine fuel prefilter, which comprises a prefilter box body 1, an oil inlet 2 and a water-oil separating tank 3, wherein the top of the prefilter box body 1 is sleeved with the oil inlet 2, the bottom of the oil inlet 2 is fixedly arranged at one end of the top of the water-oil separating tank 3, the bottom of the water-oil separating tank 3 is fixedly provided with a water-oil separator 4, the bottom of the water-oil separator 4 is fixedly provided with a water tank 5, the inner bottom of the water tank 5 is fixedly provided with an inclined plate 6, one end of the water tank 5 is fixedly provided with a water pipe 7, the bottom of the water pipe 7 is fixedly provided with a water outlet 8, the other end of the water-oil separating tank 3 is fixedly provided with an oil tank 9, the middle position in the inner part of the oil tank 9 is fixedly provided with a fixed fine pore pipe 10, the two sides of the fixed fine pore pipe 10, the other side of the fine hole pipe 12 is fixedly provided with coarse filter paper 13, the inner wall of the pre-filtering box body 1 is fixedly provided with a buffer plate 14, and the bottom of the fixed fine hole pipe 10 is fixedly provided with an oil outlet 15 and is sleeved at the bottom of the pre-filtering box body 1.

Further, the bottom of the oil inlet 2 is fixedly installed at one end of the top of the water-oil separation tank 3, and the oil inlet 2 and the water-oil separation tank 3 are fixedly connected, so that the situation that water is not filtered when being mixed into engine oil and directly enters the oil tank 9 is prevented.

Further, a water tank 5 is fixedly installed at the bottom of the water-oil separator 4, and the water-oil separator 4 is fixedly connected with the water tank 5, so that water is separated and can be discharged from a water outlet 8 through the water tank 5 to the water pipe 7, and the water is prevented from entering the oil tank 9.

Furthermore, the inclined plate 6 is fixedly installed at the bottom inside the water tank 5, and the water tank 5 and the inclined plate 6 are fixedly connected, so that water can be discharged quickly.

Furthermore, a fixed pore pipe 10 is fixedly installed at the middle position inside the oil groove 9, so that the coarse filter paper 13, the pore pipe 12 and the fine filter paper 11 inside are prevented from being loosened in position, and the engine oil filtering effect is poor.

Furthermore, the two sides of the fixed fine-hole pipe 10 are fixedly provided with the fine filter paper 11, and the fixed fine-hole pipe 10 and the fine filter paper 11 are fixedly connected, so that the filtered engine oil is cleaner, the service life of the fuel filter is prolonged, and the safety of an engine is ensured.

Further, the top both ends fixed mounting of fixed pore pipe 10 has pore pipe 12 and at the periphery of fine filter paper 11, and fixed pore pipe 10 is in fixed connection with pore pipe 12, prevents that an oil feed tank 9 from directly getting into fine filter paper 11 for machine oil does not filter totally.

Specifically, when using the utility model discloses the time, when the prefilter begins to use, when the oily oil inlet 2, because the effect of water oil separating tank 3 and water oil separator 4, make the separation that water oil can be quick, water is discharged to delivery port 8 again through basin 5 to water pipe 7, and machine oil can reach behind the oil groove 9 through coarse filter 13, pore pipe 12, thin filter paper 11, filters through the pore in the fixed pore pipe 10 at last and crosses, arrives fuel filter from oil-out 15 discharges, makes the utility model discloses the device for device fuel filter life-span has obtained the increase, and cost reduction has also improved the life-span of engine greatly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an engine fuel prefilter, is including prefilter box (1), oil inlet (2) and water-oil separation groove (3), its characterized in that: the top of the pre-filtering box body (1) is sleeved with an oil inlet (2), the bottom of the oil inlet (2) is fixedly installed at one end of the top of the water-oil separation tank (3), the bottom of the water-oil separation tank (3) is fixedly installed with a water-oil separator (4), the bottom of the water-oil separator (4) is fixedly installed with a water tank (5), the inner bottom of the water tank (5) is fixedly installed with an inclined plate (6), one end of the water tank (5) is fixedly installed with a water pipe (7), the bottom of the water pipe (7) is fixedly installed with a water outlet (8), the other end of the water-oil separation tank (3) is fixedly installed with an oil tank (9), the inner middle position of the oil tank (9) is fixedly installed with a fixed fine hole pipe (10), the two sides of the fixed fine hole pipe (10) are fixedly installed with fine filter paper (11), the two ends of the top of the fixed fine hole pipe (10) are fixedly installed with fine hole pipes, the fine pore pipe prefilter is characterized in that coarse filter paper (13) is fixedly mounted on the other side of the fine pore pipe (12), a buffer plate (14) is fixedly mounted on the inner wall of the prefilter box body (1), and an oil outlet (15) and a sleeve are fixedly mounted at the bottom of the prefilter box body (1) at the bottom of the fixed fine pore pipe (10).

2. The engine fuel prefilter device according to claim 1, wherein the bottom of said oil inlet (2) is fixedly mounted at one end of the top of said water-oil separating tank (3), and said oil inlet (2) is fixedly connected with said water-oil separating tank (3).

3. The engine fuel prefilter device according to claim 1, wherein a water tank (5) is fixedly mounted at the bottom of the water-oil separator (4), and the water-oil separator (4) is fixedly connected with the water tank (5).

4. The engine fuel prefilter device according to claim 1, wherein a sloping plate (6) is fixedly mounted at the bottom of the interior of the water tank (5), and the water tank (5) is fixedly connected with the sloping plate (6).

5. An engine fuel pre-filtering device according to claim 1, characterized in that a fixed fine-hole pipe (10) is fixedly installed at the middle position inside the oil groove (9).

6. The engine fuel prefilter device according to claim 1, wherein thin filter paper (11) is fixedly mounted on two sides of the fixed fine pore pipe (10), and the fixed fine pore pipe (10) is fixedly connected with the thin filter paper (11).

7. The engine fuel prefilter device according to claim 1 wherein the top ends of said fixed fine pore tubes (10) are fixedly provided with fine pore tubes (12) at the periphery of the fine filter paper (11), and the fixed fine pore tubes (10) are fixedly connected with the fine pore tubes (12).