CN203856630U - Diesel oil rough filter - Google Patents
Diesel oil rough filter Download PDFInfo
- Publication number
- CN203856630U CN203856630U CN201420291611.1U CN201420291611U CN203856630U CN 203856630 U CN203856630 U CN 203856630U CN 201420291611 U CN201420291611 U CN 201420291611U CN 203856630 U CN203856630 U CN 203856630U
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- China
- Prior art keywords
- filter
- filter core
- shell
- lid
- cover
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- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a diesel oil rough filter. The diesel oil rough filter comprises a filter base, a shell, a filter element, a diversion cover and a diversion hood, wherein the diversion cover and the diversion hood are clamped between the upper end of the filter element and the filter base, the diversion hood covers the filter element, the diversion cover is arranged outside the diversion hood, the upper end of the shell is connected with the filter base through a screw, a sealing ring is arranged between the shell and the filter base, a filter element cover for blocking water at the inner bottom of the shell from entering the filter element is arranged at the lower end of the filter element, the filter element cover and the filter element are coaxial, and the upper surface of the filter element cover is an arc spherical surface. According to the diesel oil rough filter, as the filter element cover is arranged at the lower end of the filter element, water at the inner bottom of the shell can be well prevented from entering an engine when a vehicle jolts, water can be well stabilized, water which is filtered out is prevented from overflowing, and therefore the service life of the engine of the vehicle is prolonged.
Description
Technical field
The utility model relates to motor vehicle diesel filtrating equipment, and specifically, the utility model relates to a kind of rough filter of diesel.
Background technique
Rough filter of diesel is the first barrier of protection automobile heart motor; it has the impurity that filters in diesel oil and the effect of moisture; guarantee the normal work of engine nozzle and fully burning; when if in diesel oil, a large amount of impurity blocks the cartridge surface of strainer; the passing ability of diesel oil will be very poor, and Here it is, and our pressure drop (resistance) said is too large.Diesel oil passing ability missionary society causes motive for shortage of oil, and then makes diesel combustion insufficient, car over-emitting black exhaust, run and get up not have strength, secondly also can cause diesel oil not carry out sufficient Cooling and Lubricator to motor plunger coupled parts, make its heavy wear, automotive pump oil device is easily damaged.
But, the strainer of conventional construction, because the bottom of the filter core in shell does not stop, automobile, when big bump state, is easy to cause the moisture filtering of crossing that shell inner bottom part is collected to enter motor, thereby has affected the normal work of motor.
In addition, the strainer of conventional construction, the place, dewatering outlet, lower end of its shell is provided with the spiral shell that discharges water, can emit at any time the excessive moisture of filtration, easy to use, but generally the moisture of diesel oil filtering is not a lot, like this, the spiral shell that discharges water is used seldom in strainer, the spiral shell that discharges water is set and can causes strainer configurations complicated, thereby increased the cost of strainer.
Model utility content
The utility model provides a kind of rough filter of diesel, and object is that the moisture that prevents shell inner bottom part enters motor.
To achieve these goals, the technological scheme that the utility model is taked is: rough filter of diesel, comprise filter block, shell, filter core, shunting lid and fluid dividing cover, shunting lid and fluid dividing cover are clipped between the upper end and filter block of filter core, fluid dividing cover covers on filter core outside, shunting housing is outside at fluid dividing cover, the upper end of shell is connected with filter block by spiral shell button, between shell and filter block, be provided with seal ring, the lower end of described filter core is provided with for stopping that the moisture of the inner bottom part of described shell enters the filter core lid of filter core, and filter core lid upper surface coaxial with filter core and filter core lid is arc sphere.
Described filter core lid is the bowl shaped structure that Open Side Down, and the external diameter of filter core lid is larger than the external diameter of described filter core.
If a set screw, set screw passes successively described filter core lid and described filter core and described filter block and is fastenedly connected, and the center, lower end of filter core lid and filter core is provided with the through hole that allows set screw pass.
Described filter block is provided with a downward protrusion and cross section is the boss of being inverted convex shape, and described filter core, fluid dividing cover and shunting lid are all enclosed within on this boss, and boss center is provided with the tapped hole being connected with described set screw.
The upper end of described filter core is provided with the locating stud in the positioning hole arranging on the step surface that embeds described boss, and described fluid dividing cover and described shunting cover and be provided with the through hole that allows described locating stud pass.
Described shell is upper end open, lower end closed, and the housing of inner hollow.
Described shell is transparent material.
Rough filter of diesel of the present utility model, by being designed with filter core in filter core lower end, cover, can well prevent that automobile from causing the moisture of shell inner bottom part to enter motor when jolting, and can well stablize rocking of moisture, prevent the moisture overflow of filtering, thus the life-span of having improved motor car engine.
Accompanying drawing explanation
This specification comprises the following drawings, shown in content respectively:
Fig. 1 is the sectional view of the utility model rough filter of diesel;
Fig. 2 is the structural representation of filter core, shunting lid, fluid dividing cover and boss joint;
In figure, be labeled as:
1, oil pipe spiral shell; 2, sealing gasket on oil pipe; 3, oil pipe sheath; 4, oil pipe lower seal pad; 5, filter block; 51, boss; 52, step surface; 53, filler opening; 54, oil outlet; 55, oil storage tank; 56, positioning hole; 6, spiral shell button; 7, seal ring; 8, shunting lid; 81, tap hole; 9, fluid dividing cover; 10, filter core; 11, filter core lid; 12, set screw; 13, shell; 14, locating stud.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is described in further detail, and object is to help those skilled in the art to have more complete, accurate and deep understanding to design of the present utility model, technological scheme, and contributes to its enforcement.
As shown in Figure 1, a kind of rough filter of diesel of the utility model, comprises that filter block 5, shell 13, filter core 10, shunting cover 8, fluid dividing cover 9, oil pipe spiral shell 1 and spiral shell buckle 6.In filter block 5, be provided with filler opening 53 and oil outlet 54, two oil pipe spiral shells 1 are inserted into respectively in the upper end of filter block 5 in hydraulic fluid port 53 and oil outlet 54 with filter block 5 as being threaded, when not using, be used for shutoff filler opening 53 and oil outlet 54, in order to ensure sealing, on each oil pipe spiral shell 1, also cover has an oil pipe sheath 3, this oil pipe sheath 3 can shutoff oil pipe spiral shell the through hole that arranges of 1 side, between the upper end of oil pipe sheath 3 and oil pipe spiral shell 1, be provided with sealing gasket 2 on an oil pipe, between the lower end of oil pipe sheath 3 and the upper-end surface of filter block 5, be provided with an oil pipe lower seal pad 4, after oil pipe spiral shell 1 and filter block 5 are fastening, by two sealing gaskets and oil pipe sheath 3, can guarantee to there is good sealing effect.Shell 13 is upper end open, lower end closed, and the housing structure of inner hollow, the upper end of shell 13 is provided with flange, and be connected with filter block 5 by spiral shell button 6 at flange place, spiral shell button 6 with filter block 5 for being threaded, between the upper-end surface of shell 13 and filter block 5, be also provided with seal ring 7, the corresponding lower end surface at filter block 5 is provided with the closure gasket groove for fixed seal ring 7.Shunting cover 8 and fluid dividing cover 9 be clipped between the upper end and filter block 5 of filter core 10, fluid dividing cover 9 covers on filter core 10 outsides, shunts to cover 8 and cover on fluid dividing cover 9 outsides.The lower end of filter core 10 is provided with for stopping that the moisture of the inner bottom part of shell 13 enters the filter core lid 11 of filter core 10, and filter core lid 11 upper surface coaxial with filter core 10 and filter core lid 11 is arc sphere.
Specifically, filter core lid 11 is the bowl shaped structure that Open Side Down, and the external diameter of filter core lid 11 is larger than the external diameter of filter core 10, and less than the internal diameter of shell 13, and filter core lid 11 is also coaxial with filter core 10 and shell 13.Enter fuel oil in shell 13 after filter core 10 filters, moisture in fuel oil can not enter in filter core 10, from fuel oil, be separated, the fuel oil of separating can gather the inner bottom part of shell 13 under Gravitative Loads, and filter core lid 11 is arranged to the bowl shaped structure that upper surface is arc sphere, guarantee that fuel oil drops to after the upper surface of filter core lid 11 still landing downwards automatically to the inner bottom part of shell 13.And due to the existence of filter core lid 11, the overflow degree of the filtration moisture that in the time of can slowing down automobile bumpiness and travel, shell 13 inner bottom parts are collected, can well stablize rocking of moisture, prevent that moisture from entering motor through filter core 10, thereby improved the life-span of motor car engine.
Filter core 10 is that a set screw 12 by vertical setting is connected with filter block 5, this set screw 12 is fastenedly connected with filter block 5 through filter core lid 11 and filter core 10 successively, the center of filter core lid 11 and the center, lower end of filter core 10 are provided with the through hole that allows set screw 12 pass, the upper end of set screw 12 and filter block 5 are fastenedly connected, and the nut of lower end is pressed on filter core lid 11 on filter core 10.
At medium position place, the lower end of filter block 5, be provided with a downward protrusion and longitudinal section for being inverted the boss 51 of convex shape, this boss 51 is cylindrical, Wei great footpath, the top section being connected with filter block 5, bottom is that diameter is than the little path section of large footpath section diameter, thereby form a step surface 52 between large footpath section and path section, filter core 10, fluid dividing cover 9 and shunting are covered 8 and are all enclosed within the path section of this boss 51, shunting is covered 8 upper-end surface and is contacted with step surface 52, is provided with the tapped hole being connected with set screw 12 in the center of boss 51.
As shown in Figure 1, it is to be connected and composed by cone-shaped component and the annular flange that is positioned at the lower edge of cone-shaped component that shunting covers 8, what the lower end of filter block 5 was centered around boss 51 outsides is annular oil storage tank 55, it is the belows that are positioned at oil storage tank 55 that shunting covers 8, it is larger than the internal diameter of oil storage tank 55 that 8 external diameter is covered in shunting, the tap hole 81 that 8 flange is provided with connection oil storage tank 55 and shell 13 inner chambers cover in shunting, the fuel oil entering from the filler opening 53 of filter block 5, oil duct through filter block 5 interior settings enters in oil storage tank 55, and the fuel oil in oil storage tank 55 flows in shell 13 through tap hole 81 again.Shunting cover tap hole on 8 81 for evenly arranging vertically a plurality ofly on flange to shunt centered by the axis that covers 8 line, guarantees that fuel flow is smooth and easy.
As shown in Figure 1, fluid dividing cover 9 for bigger diameter end downward be shaped as conical member, the miner diameter end of fluid dividing cover 9 is provided with for being set with the circular hole of boss 51, the upper-end surface of fluid dividing cover 9 is covered 8 with shunting and is contacted, the axis that the tap hole 81 on 8 is covered in shunting is to intersect with the outer conical surface of fluid dividing cover 9, the fuel oil that so just can make cover 81 outflows of 8 tap hole from shunting can first divide and is scattering into fluid dividing cover 9, through fluid dividing cover 9, flow downward again, the diesel oil of shunting enters fluid dividing cover 9 filter core 10 below, fuel oil is after filter core 10 filters, fuel oil enters oil outlet 54 through an oil duct being communicated with filter core 10 inner chambers of filter block 5 interior settings again.
In the present embodiment, 8 members that are formed in one are covered in shunting, and filter block 5 and boss 51 are also formed in one, convenient processing and manufacture.
As shown in Figure 1, the top of the shell 13 of this rough filter of diesel is cylindrical, and bottom is taper, and tip down.The lower end of shell 13 is not arranging dewatering outlet and the spiral shell that discharges water, and not only good airproof performance, reduces diesel oil and occur the situation of leaking, and can make the structure of shell 13 become simply, thereby can reduce cost of goods manufactured.
Because shell 13 lower ends do not arrange dewatering outlet and the spiral shell that discharges water, in the time need to discharging the moisture of shell 13 internal reservoir, can back out spiral shell button 6, and then pull down the moisture that shell 13 is pourable inside.
For the ease of observing the content of the moisture of shell 13 internal gatherings, can adopt transparent material to make shell 13.
As distortion embodiment, as shown in Figure 2, because filter core 10 is to be connected with filter block 5 by set screw 12, shunting cover 8 and fluid dividing cover 9 be will be fixedly clamped between filter core 10 and filter block 5, when mounted for prevent filter core 10 and shunting cover 8 and fluid dividing cover 9 rotate, in the upper end of filter core 10, be also provided with the locating stud 14 in the positioning hole 56 arranging on the step surface 52 that can embed boss 51, fluid dividing cover 9 and shunting are covered 8 and are provided with the through hole that allows locating stud 14 pass.Locating stud 14 is what in the upper-end surface of filter core 10, protrude straight up, positioning hole 56 vertically forms towards boss 51 internal recess on step surface 52, locating stud 14 is along being circumferentially at least provided with two on filter core 10, and the positioning hole 56 on step surface 52 and fluid dividing cover 9 are identical with locating stud 14 numbers with the number that the through hole on 8 is covered in shunting.So when mounted, by the locating stud 14 on filter core 10, through fluid dividing cover 9 with after shunting the through hole that covers 8, embed again in the positioning hole 56 on step surface 52, in tightening set screw 12 processes, the existence of locating stud 14 can prevent filter core 10, shunting cover 8 and fluid dividing cover 9 rotate, make each parts keep motionless, guarantee easy to assemblyly, can improve efficiency of assembling.
Below by reference to the accompanying drawings the utility model is exemplarily described.Obviously, the utility model specific implementation is not subject to the restrictions described above.So long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technological scheme carry out; Or without improvement, above-mentioned design of the present utility model and technological scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (7)
1. rough filter of diesel, comprise filter block, shell, filter core, shunting lid and fluid dividing cover, shunting lid and fluid dividing cover are clipped between the upper end and filter block of filter core, fluid dividing cover covers on filter core outside, shunting housing is outside at fluid dividing cover, the upper end of shell is connected with filter block by spiral shell button, between shell and filter block, be provided with seal ring, it is characterized in that: the lower end of described filter core is provided with for stopping that the moisture of the inner bottom part of described shell enters the filter core lid of filter core, and filter core lid upper surface coaxial with filter core and filter core lid is arc sphere.
2. rough filter of diesel according to claim 1, is characterized in that: described filter core lid is the bowl shaped structure that Open Side Down, and the external diameter of filter core lid is larger than the external diameter of described filter core.
3. rough filter of diesel according to claim 1 and 2, it is characterized in that: establish a set screw, set screw passes successively described filter core lid and described filter core and described filter block and is fastenedly connected, and the center, lower end of filter core lid and filter core is provided with the through hole that allows set screw pass.
4. rough filter of diesel according to claim 3, it is characterized in that: described filter block is provided with a downward protrusion and cross section is the boss of being inverted convex shape, described filter core, fluid dividing cover and shunting lid are all enclosed within on this boss, and boss center is provided with the tapped hole being connected with described set screw.
5. rough filter of diesel according to claim 4, is characterized in that: the upper end of described filter core is provided with the locating stud in the positioning hole arranging on the step surface that embeds described boss, and described fluid dividing cover and described shunting cover and be provided with the through hole that allows described locating stud pass.
6. diesel-oil filter according to claim 5, is characterized in that: described shell is upper end open, lower end closed, and the housing of inner hollow.
7. rough filter of diesel according to claim 6, is characterized in that: described shell is transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291611.1U CN203856630U (en) | 2014-06-03 | 2014-06-03 | Diesel oil rough filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291611.1U CN203856630U (en) | 2014-06-03 | 2014-06-03 | Diesel oil rough filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203856630U true CN203856630U (en) | 2014-10-01 |
Family
ID=51606486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420291611.1U Expired - Fee Related CN203856630U (en) | 2014-06-03 | 2014-06-03 | Diesel oil rough filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203856630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320690A (en) * | 2021-12-14 | 2022-04-12 | 甘肃喜匠智能设备科技有限公司 | Vertical fuel filter and circulating device for fuel filter |
-
2014
- 2014-06-03 CN CN201420291611.1U patent/CN203856630U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320690A (en) * | 2021-12-14 | 2022-04-12 | 甘肃喜匠智能设备科技有限公司 | Vertical fuel filter and circulating device for fuel filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20200603 |