CN105275687A - Diesel oil coarse strainer - Google Patents
Diesel oil coarse strainer Download PDFInfo
- Publication number
- CN105275687A CN105275687A CN201410243122.3A CN201410243122A CN105275687A CN 105275687 A CN105275687 A CN 105275687A CN 201410243122 A CN201410243122 A CN 201410243122A CN 105275687 A CN105275687 A CN 105275687A
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- CN
- China
- Prior art keywords
- filter core
- filter
- lid
- shunting
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a diesel oil coarse strainer, comprising a filter base, a housing, a filter element, a shunting cover, and a shunting shield. The shunting cover and the shunting shield are clamped between the upper end of the filter element and the filter base. The shunting shield is covered out of the filter element. The shunting cover is covered out of the shunting shield. The upper end of the housing is connected with the filter base through a screw buckle. A seal ring is arranged between the housing and the filter base. The lower end of the filter element is provided with a filter element cover used to stop moisture in the internal bottom of the housing from entering 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. Through designing the filter element cover on the lower end of the filter element, the diesel oil coarse strainer preferably prevents moisture in the internal bottom of the housing from entering an engine when a vehicle bumps. The diesel oil coarse strainer preferably stabilizes shaking of the moisture, and prevents the filtered moisture from overflowing, so as to improve life of the vehicle engine.
Description
Technical field
The present invention relates to motor vehicle diesel filtrating equipment, specifically, the present invention 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 effect of impurity in filtered fuel and moisture; guarantee that engine nozzle normally works and Thorough combustion; if when impurity a large amount of in diesel oil 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 to get up not have strength, secondly diesel oil also can be caused can not to 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 is when big bump state, and the filtered moisture being easy to cause shell inner bottom part to collect enters motor, thus have impact on the normal work of motor.
In addition, the strainer of conventional construction, dewatering outlet, the lower end place of its shell is provided with the spiral shell that discharges water, the excessive moisture of filtration can be released at any time, easy to use, but generally the moisture of diesel oil filtering is not a lot, like this, the spiral shell that discharges water uses seldom in strainer, arranges the spiral shell that discharges water and strainer configurations can be caused complicated, thus add the cost of strainer.
Summary of the invention
The invention provides a kind of rough filter of diesel, object prevents the moisture of shell inner bottom part from entering motor.
To achieve these goals, the technological scheme that the present invention takes 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 of filter core and filter block, 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, seal ring is provided with between shell and filter block, the moisture that the lower end of described filter core is provided with the inner bottom part for stopping described shell enters the filter core lid of filter core, and filter core lid is coaxial with filter core and the upper surface of 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 described filter core lid and described filter core and described filter block successively and is fastenedly connected, and the lower center of filter core lid and filter core is provided with the through hole allowing set screw pass.
Described filter block is provided with a downward protrusion and cross section is the boss being inverted convex shape, and described filter core, fluid dividing cover and shunting lid are all enclosed within this boss, and boss center is provided with the tapped hole be connected with described set screw.
The upper end of described filter core is provided with the locating stud in the positioning hole embedding and the step surface of described boss is arranged, and described fluid dividing cover and described shunting cover the through hole being provided with and allowing 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 invention, by being designed with filter core lid in filter core lower end, can well preventing automobile from causing when jolting the moisture of shell inner bottom part to enter motor, rocking of moisture can well be stablized, prevent the moisture overflow of filtering, thus improve the life-span of motor car engine.
Accompanying drawing explanation
This specification comprises the following drawings, shown content respectively:
Fig. 1 is the sectional view of rough filter of diesel of the present invention;
Fig. 2 is the structural representation of filter core, shunting lid, fluid dividing cover and boss joint;
Be labeled as in figure:
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, be described in further detail the specific embodiment of the present invention, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present invention, technological scheme, and contribute to its enforcement.
As shown in Figure 1, a kind of rough filter of diesel of the present invention, comprises filter block 5, shell 13, filter core 10, shunting lid 8, fluid dividing cover 9, oil pipe spiral shell 1 and spiral shell buckles 6.Filler opening 53 and oil outlet 54 is provided with in filter block 5, two oil pipe spiral shells 1 to be inserted in the upper end of filter block 5 in hydraulic fluid port 53 and oil outlet 54 with filter block 5 respectively as being threaded, shutoff filler opening 53 and oil outlet 54 is used for when not using, 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 1 side arrange through hole, sealing gasket 2 on an oil pipe is provided with between the upper end of oil pipe sheath 3 and oil pipe spiral shell 1, an oil pipe lower seal pad 4 is provided with between the lower end of oil pipe sheath 3 and the upper-end surface of filter block 5, after oil pipe spiral shell 1 and filter block 5 are fastening, can guarantee that there is good sealing effect by two sealing gaskets and oil pipe sheath 3.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 and filter block 5 are for being threaded, also be provided with seal ring 7 between the upper-end surface of shell 13 and filter block 5, the corresponding lower end surface at filter block 5 is provided with the closure gasket groove for fixed seal ring 7.Shunting lid 8 and fluid dividing cover 9 are clipped between the upper end of filter core 10 and filter block 5, and it is outside that fluid dividing cover 9 covers on filter core 10, and it is outside that shunting lid 8 covers on fluid dividing cover 9.The moisture that the lower end of filter core 10 is provided with the inner bottom part for stopping shell 13 enters the filter core lid 11 of filter core 10, and filter core lid 11 is coaxial and the upper surface of filter core lid 11 is arc sphere with filter core 10.
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, be separated from fuel oil, the fuel oil separated 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 fuel oil to drop to after the upper surface of filter core lid 11 still can automatically landing downwards 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 shell 13 inner bottom part is collected when automobile bumpiness travels can be slowed down, rocking of moisture can well be stablized, prevent moisture from entering motor through filter core 10, thus improve the life-span of motor car engine.
Filter core 10 is that a set screw 12 by vertically arranging 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 lower center place of filter core 10 are provided with the through hole allowing set screw 12 pass, upper end and the filter block 5 of set screw 12 are fastenedly connected, and filter core lid 11 is pressed on filter core 10 by the nut of lower end.
Be provided with one to protrude downwards and longitudinal section is the boss 51 being inverted convex shape at the medium position place, lower end of filter block 5, this boss 51 is cylindrical, the top be connected with filter block 5 is large footpath section, bottom is the path section that diameter is less than large footpath section diameter, thus between large footpath section and path section, form a step surface 52, filter core 10, fluid dividing cover 9 and shunting lid 8 are all enclosed within the path section of this boss 51, the upper-end surface of shunting lid 8 contacts with step surface 52, is provided with the tapped hole be connected with set screw 12 in the center of boss 51.
As shown in Figure 1, shunting lid 8 is connected and composed by the annular flange of cone-shaped component with the lower edge being positioned at cone-shaped component, the lower end of filter block 5 is centered around the oil storage tank 55 for annular outside boss 51, shunting lid 8 is the belows being positioned at oil storage tank 55, the external diameter of shunting lid 8 is larger than the internal diameter of oil storage tank 55, the flange of shunting lid 8 is provided with the tap hole 81 being communicated with oil storage tank 55 and shell 13 inner chamber, from the fuel oil that the filler opening 53 of filter block 5 enters, the oil duct arranged in filter block 5 enters in oil storage tank 55, and the fuel oil in oil storage tank 55 flows in shell 13 through tap hole 81 again.Tap hole 81 on shunting lid 8 is that line evenly arranges multiple vertically on flange centered by the axis shunting lid 8, guarantees that fuel flow is smooth and easy.
As shown in Figure 1, fluid dividing cover 9 is the downward shape of bigger diameter end is conical component, the miner diameter end of fluid dividing cover 9 is provided with the circular hole for being set with boss 51, the upper-end surface of fluid dividing cover 9 contacts with shunting lid 8, the axis of the tap hole 81 on shunting lid 8 is crossing with the outer conical surface of fluid dividing cover 9, the fuel oil flowed out from the tap hole 81 of shunting lid 8 so just can be made first to divide to be scattering into fluid dividing cover 9, flow downward through fluid dividing cover 9 again, the diesel oil of shunting enters the filter core 10 below fluid dividing cover 9, fuel oil is after filter core 10 filters, fuel oil again in filter block 5 arrange one enter oil outlet 54 with the oil duct of filter core 10 inner space.
In the present embodiment, the component that shunting lid 8 is formed in one, 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 discharge water spiral shell, not only good airproof performance, reduces the situation that leaking appears in diesel oil, and the structure of shell 13 can be made to become simple, thus can reduce cost of goods manufactured.
Because shell 13 lower end does not arrange dewatering outlet and the spiral shell that discharges water, when needing the moisture discharging shell 13 internal reservoir, spiral shell button 6 can be backed out, and then pull down the shell 13 i.e. moisture of pourable inside.
For the ease of observing the content of the moisture of shell 13 internal gathering, transparent material can be adopted to make shell 13.
As variant embodiment, as shown in Figure 2, because filter core 10 is connected with filter block 5 by set screw 12, shunting lid 8 and fluid dividing cover 9 to be fixedly clamped between filter core 10 and filter block 5, when mounted in order to prevent filter core 10 from rotating with shunting lid 8 and fluid dividing cover 9, also be provided with the locating stud 14 in the positioning hole 56 that the step surface 52 that can embed boss 51 is arranged in the upper end of filter core 10, fluid dividing cover 9 and shunting lid 8 are provided with the through hole allowing locating stud 14 pass.Locating stud 14 is protrude straight up in the upper-end surface of filter core 10, positioning hole 56 is vertically formed towards boss 51 internal recess on step surface 52, locating stud 14 is 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 number with the number of the through hole on shunting lid 8.So when mounted, embed in the positioning hole 56 on step surface 52 after passing the through hole of fluid dividing cover 9 and shunting lid 8 by the locating stud 14 on filter core 10 again, tightening in set screw 12 process, the existence of locating stud 14 can prevent filter core 10, shunting lid 8 and fluid dividing cover 9 from rotating, each parts are made to keep motionless, guarantee easy to assembly, can efficiency of assembling be improved.
Below by reference to the accompanying drawings to invention has been exemplary description.Obviously, specific implementation of the present invention is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technological scheme is carried out; Or without improvement, above-mentioned design of the present invention and technological scheme directly applied to other occasion, all within protection scope of the present invention.
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 of filter core and filter block, 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, seal ring is provided with between shell and filter block, it is characterized in that: the moisture that the lower end of described filter core is provided with the inner bottom part for stopping described shell enters the filter core lid of filter core, and filter core lid is coaxial with filter core and the upper surface of 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 described filter core lid and described filter core and described filter block successively and is fastenedly connected, and the lower center of filter core lid and filter core is provided with the through hole allowing 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 being inverted convex shape, described filter core, fluid dividing cover and shunting lid are all enclosed within this boss, and boss center is provided with the tapped hole be 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 embedding and the step surface of described boss is arranged, and described fluid dividing cover and described shunting cover the through hole being provided with and allowing 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 |
|---|---|---|---|
| CN201410243122.3A CN105275687A (en) | 2014-06-03 | 2014-06-03 | Diesel oil coarse strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243122.3A CN105275687A (en) | 2014-06-03 | 2014-06-03 | Diesel oil coarse strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105275687A true CN105275687A (en) | 2016-01-27 |
Family
ID=55145327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410243122.3A Withdrawn CN105275687A (en) | 2014-06-03 | 2014-06-03 | Diesel oil coarse strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105275687A (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 CN201410243122.3A patent/CN105275687A/en not_active Withdrawn
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 |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160127 |