CN110685840A - An oil-water separation fuel filter assembly - Google Patents

Abstract

The invention discloses a fuel filter assembly for separation of oil and water, comprising a filter body, a protective cover is sleeved on the surface of the filter body, a fixing device is sleeved on the surface of the protective cover, and the The fixing device includes an upper fixing plate and a lower fixing plate, the inner cavities of the upper fixing plate and the lower fixing plate are both provided with semicircular rings, both sides of the upper fixing plate are provided with fixing rods, and the inner cavities of the fixing rods are arranged. The cavity is fixedly connected with a screw sleeve. In the present invention, the filter body, the fixing device, the fixing rod, the screw sleeve, the screw, the movable plate, the upper fixing plate, the half ring and the lower fixing plate cooperate with each other, so that the fuel filter can be filtered when the fuel filter is installed. The filter has a good fixing effect, which avoids that when the existing fixing device is in use, the fixing device has a poor fixing effect on the fuel filter, which leads to the looseness of the fuel filter and causes the use of the fuel filter. If the effect is not good, it is suitable for promotion.

Description

An oil-water separation fuel filter assembly

technical field

The invention relates to the technical field of fuel filtration, in particular to a fuel filter assembly for oil-water separation.

Background technique

Gasoline filter is referred to as steam filter. The gasoline filter is divided into carburetor type and EFI type. For gasoline engines using carburetor, the gasoline filter is located on the inlet side of the fuel pump, and the working pressure is low. Generally, nylon shells are used. The gasoline filter is located on the outlet side of the fuel transfer pump and has a high working pressure, usually with a metal casing.

When the fuel filter is installed, it is necessary to use a fixing device to fix it. However, when the existing fixing device on the market is in use, the fixing device has a poor fixing effect on the fuel filter, which leads to the looseness of the fuel filter. condition, resulting in poor use of the fuel filter.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a fuel filter assembly for oil-water separation, which has the advantage of fixing the fuel filter, and solves the problem that the existing fixing device has poor fixing effect on the fuel filter.

In order to achieve the above purpose, the present invention provides the following technical solutions: a fuel filter assembly for oil-water separation, comprising a filter body, the surface of the filter body is sleeved with a protective cover, and the surface of the protective cover is covered with a protective cover. A fixing device is sleeved, the fixing device includes an upper fixing plate and a lower fixing plate, the inner cavity of the upper fixing plate and the lower fixing plate are both provided with semicircular rings, and both sides of the upper fixing plate are provided with fixing plates The inner cavity of the fixed rod is fixedly connected with a screw sleeve, and both sides of the lower fixed plate are provided with movable plates, the inner cavity of the movable plate is threadedly connected with a screw, and the top of the surface of the screw is connected to the fixed rod threaded connection on the screw.

Preferably, the connection between the two sides of the upper fixing plate and the fixing rod is fixedly connected by a fixing block and a fixing bolt, and the two fixing rods are centrally symmetrical with respect to the upper fixing plate.

Preferably, the connection between the two sides of the lower fixed plate and the movable plate is fixedly connected by connecting blocks, and the two movable plates are centrally symmetrical with respect to the lower fixed plate.

Preferably, an installation plate is fixedly connected to the bottom of the lower fixing plate, and an installation hole is opened in the inner cavity of the installation plate.

Preferably, the inner cavities of the upper fixing plate and the lower fixing plate and the two semi-circular rings are fixedly connected by welding, and the shape and size of the two semi-circular rings are the same.

Preferably, the inner cavity of the semi-circular ring is provided with a rubber pad, and the connection between the outer side of the rubber pad and the semi-circular ring is fixedly connected by an adhesive.

Preferably, a shock-absorbing spring is provided at the connection between the inner cavity of the protective cover and the filter body, and the two points of the shock-absorbing spring are fixedly connected to the connection between the protective cover and the filter body through a fixing piece.

Preferably, the connection between the outer surface of the screw sleeve and the fixing rod is fixedly connected by welding, and the screw sleeve is set at the center of the inner cavity of the fixing rod.

Preferably, the number of the screws is two, the shapes and sizes of the two screws are the same, and the two screws are centrally symmetric with respect to the upper fixing plate and the lower fixing plate.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The present invention cooperates with each other through the filter body, the fixing device, the fixing rod, the screw sleeve, the screw, the movable plate, the upper fixing plate, the half ring and the lower fixing plate, so that the fuel filter can be adjusted when the fuel filter is installed. The fuel filter has a good fixing effect, which avoids that when the existing fixing device is in use, the fixing device has a poor fixing effect on the fuel filter, which leads to the looseness of the fuel filter and causes the fuel filter to become loose. The use effect of the device is not good, and it is suitable for promotion.

2. The present invention can fix the fixing rod through the fixing block and the fixing bolt, so that the fixing rod has a better effect during use, and the loosening of the fixing rod during use is avoided, thus causing the fixing rod to be in use. fall down;

The present invention can fix the movable board through the connecting block, so that the movable board has a better effect in use, and avoids the looseness of the movable board during use, thereby causing the movable board to fall during use. ;

Through the rubber pad, the protective cover can be protected when the fixing device is fixed, so as to avoid the damage of the protective cover when the protective cover is used for a long time;

Through the protective cover and the shock-absorbing spring, the filter body can be damped, and the filter body can be prevented from being damaged when the filter body is vibrated for a long time.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural schematic diagram of the fixing device of the present invention;

3 is a schematic diagram of the structure of the inner cavity of the protective cover of the present invention.

In the figure: 1. filter body; 2. protective cover; 3. fixing device; 4. fixing rod; 5. screw sleeve; 6. screw; 7. movable plate; 8. connecting block; 9. upper fixing plate; 10. Half ring; 11. Rubber pad; 12. Fixing bolt; 13. Fixing block; 14. Lower fixing plate; 15. Mounting plate; 16. Mounting hole; 17. Damping spring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" may be a fixed connection, It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The standard parts used in this application document can be purchased from the market, and can be customized according to the description in the description and the attached drawings. The specific connection method of each part adopts the mature bolts, rivets, welding, etc. in the prior art. Conventional means, machinery, parts and equipment are of conventional types in the prior art.

The filter body 1, the protective cover 2, the fixing device 3, the fixing rod 4, the screw sleeve 5, the screw 6, the movable plate 7, the connecting block 8, the upper fixing plate 9, the half ring 10, the rubber pad 11, The fixing bolt 12, the fixing block 13, the lower fixing plate 14, the mounting plate 15, the mounting hole 16 and the shock-absorbing spring 17 are all common standard parts or components known to those skilled in the art, and their structures and principles are all common to those skilled in the art. It can be known through technical manuals or through routine test methods.

Please refer to Fig. 1-3, a fuel filter assembly with oil-water separation, including a filter body 1, a protective cover 2 is sleeved on the surface of the filter body 1, and the inner cavity of the protective cover 2 and the filter The connection of the main body 1 is provided with a shock-absorbing spring 17, and the two points of the shock-absorbing spring 17 are fixedly connected with the connection between the protective cover 2 and the filter body 1 through fixing parts, and through the protective cover 2 and the shock-absorbing spring 17, The filter body 1 can be damped, and the filter body 1 is prevented from being damaged when the filter body 1 is vibrated for a long time. The device 3 includes an upper fixing plate 9 and a lower fixing plate 14. The bottom of the lower fixing plate 14 is fixedly connected with a mounting plate 15. The inner cavity of the mounting plate 15 is provided with a mounting hole 16. The connection parts are fixedly connected by the fixing block 13 and the fixing bolt 12. The present invention can play a fixed role for the fixing rod 4 through the fixing block 13 and the fixing bolt 12, so that the fixing rod 4 has a better effect in use and avoids fixing The rod 4 is loose during use, which causes the fixed rod 4 to fall during use, and the two fixed rods 4 are symmetrical with respect to the upper fixed plate 9, and the inner parts of the upper fixed plate 9 and the lower fixed plate 14 The cavity and the two semi-circular rings 10 are fixedly connected by welding, and the shape and size of the two semi-circular rings 10 are the same. The inner cavity is provided with a rubber pad 11, through which the rubber pad 11 can protect the protective cover 2 when the fixing device 3 is fixed, so as to prevent the protective cover 2 from being damaged when the protective cover 2 is used for a long time. The connection between the outer side of the rubber pad 11 and the semi-circular ring 10 is fixedly connected by an adhesive, and the connection between the two sides of the lower fixed plate 14 and the movable plate 7 is fixedly connected by the connection block 8. In the present invention, the connection block is used. 8. It can play a fixed role on the movable plate 7, so that the movable plate 7 has a better effect in use, and avoids the looseness of the movable plate 7 during use, thereby causing the movable plate 7 to fall during use. , and the two movable plates 7 are centrally symmetric with respect to the lower fixed plate 14, both sides of the upper fixed plate 9 are provided with fixed rods 4, the inner cavity of the fixed rod 4 is fixedly connected with a screw sleeve 5, and the outer surface of the screw sleeve 5 is connected with The connection of the fixing rod 4 is fixedly connected by welding, and the screw sleeve 5 is set at the center of the inner cavity of the fixing rod 4, and the lower fixing plate 14 is provided with a movable plate 7 on both sides, and the inner cavity of the movable plate 7 is threadedly connected There are screws 6, the number of screws 6 is two, and the shapes and sizes of the two screws 6 are the same. The two screws 6 are symmetrical about the upper fixing plate 9 and the lower fixing plate 14. The screw sleeve 5 is threadedly connected, the present invention is through the filter body 1, the fixing device 3, the fixing rod 4, the screw sleeve 5, the screw 6, the movable plate 7, the upper fixing plate 9, the half ring 10 and the lower fixing plate 14. When the fuel filter is installed, it can play a good role in fixing the fuel filter, avoiding the fixing effect of the fixing device 3 on the fuel filter when the existing fixing device 3 is in use. If the result is not good, it will lead to the looseness of the fuel filter, resulting in the poor use of the fuel filter, which is suitable for popular use.

When fixing, the filter body 1 is placed between the upper fixed plate 9 and the lower fixed plate 14, the screw 6 is rotated, the movable plate 7 cooperates with the screw 6 to rotate, and the fixed rod is driven by the cooperation of the screw 6 and the screw sleeve 5 4 to move, the upper fixing plate 9 is driven to move by the fixing rod 4, and the filter body 1 in the protective cover 2 can be fixed by the semi-circle 10 in the upper fixing plate 9 and the lower fixing plate 14.

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

Claims (9)

1. The utility model provides an oil water separating's fuel filter assembly, includes filter body (1), its characterized in that: the surface cover of filter body (1) is equipped with protection casing (2), the surface cover of protection casing (2) is equipped with fixing device (3), fixing device (3) include upper fixed plate (9) and bottom plate (14), the inner chamber of upper fixed plate (9) and bottom plate (14) all is equipped with semicircle ring (10), the both sides of upper fixed plate (9) all are equipped with dead lever (4), the inner chamber fixedly connected with swivel nut (5) of dead lever (4), the both sides of bottom plate (14) all are equipped with fly leaf (7), the inner chamber threaded connection of fly leaf (7) has screw rod (6), swivel nut (5) threaded connection on the top on screw rod (6) surface and dead lever (4).

2. The oil-water separation fuel filter assembly of claim 1, wherein: the connection parts of the two sides of the upper fixing plate (9) and the fixing rods (4) are fixedly connected through fixing blocks (13) and fixing bolts (12), and the two fixing rods (4) are centrosymmetric about the upper fixing plate (9).

3. The oil-water separation fuel filter assembly of claim 1, wherein: the joints of the two sides of the lower fixed plate (14) and the movable plates (7) are fixedly connected through connecting blocks (8), and the two movable plates (7) are centrosymmetric about the lower fixed plate (14).

4. The oil-water separation fuel filter assembly of claim 1, wherein: the bottom fixedly connected with mounting panel (15) of bottom plate (14), mounting hole (16) have been seted up to the inner chamber of mounting panel (15).

5. The oil-water separation fuel filter assembly of claim 1, wherein: the inner cavities of the upper fixing plate (9) and the lower fixing plate (14) are fixedly connected with the two semicircular rings (10) in a welding mode, and the two semicircular rings (10) are identical in shape and size.

6. The oil-water separation fuel filter assembly of claim 1, wherein: the inner cavity of the semicircular ring (10) is provided with a rubber pad (11), and the joint of the outer side of the rubber pad (11) and the semicircular ring (10) is fixedly connected through an adhesive.

7. The oil-water separation fuel filter assembly of claim 1, wherein: the joint of the inner cavity of the protective cover (2) and the filter body (1) is provided with a damping spring (17), and two points of the damping spring (17) are fixedly connected with the joint of the protective cover (2) and the filter body (1) through fixing pieces.

8. The oil-water separation fuel filter assembly of claim 1, wherein: the outer surface of the threaded sleeve (5) is fixedly connected with the joint of the fixing rod (4) in a welding mode, and the threaded sleeve (5) is sleeved at the center of the inner cavity of the fixing rod (4).

9. The oil-water separation fuel filter assembly of claim 1, wherein: the number of the screw rods (6) is two, the shape and the size of the two screw rods (6) are consistent, and the two screw rods (6) are centrosymmetric relative to the upper fixing plate (9) and the lower fixing plate (14).

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