CN217682039U - Fuel filter with double hydrophobic structures - Google Patents
Fuel filter with double hydrophobic structures Download PDFInfo
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- CN217682039U CN217682039U CN202220992644.3U CN202220992644U CN217682039U CN 217682039 U CN217682039 U CN 217682039U CN 202220992644 U CN202220992644 U CN 202220992644U CN 217682039 U CN217682039 U CN 217682039U
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- hydrophobic
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- shell body
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Abstract
The utility model discloses a fuel filter of two hydrophobic structures, which comprises an outer shell body, the inside of shell body is provided with the filter core main part, just the inside annular fixing base that is provided with in bottom of shell body, the top of annular fixing base is provided with the hydrophobic cover, just the hydrophobic cover is established the surface of filter core main part, the water receiving tank that is annular distribution is still seted up at the top of annular fixing base, just be provided with the drain pipe on the bottom inner wall of water receiving tank, be provided with the drain valve on the drain pipe, the outer wall thickness of hydrophobic cover is 1.5cm-2.5cm, the top of shell body is provided with the back flow, the bottom of back flow is provided with the pressure limiting valve, the pressure limiting valve sets up the upper end of filter core main part, the inner wall of shell body with be provided with dirty grease chamber between the outside of hydrophobic cover. The utility model discloses when using, improved through dual drainage measure the utility model discloses a water oil separation efficiency.
Description
Technical Field
The utility model relates to a fire oil filter technical field, specifically be two hydrophobic structure fire oil filter.
Background
The existing fuel oil has the possibility of causing impurities in the fuel oil no matter in the production process of the fuel oil or in other processing or using processes, the impurities enter the machine and damage an injection system in the machine to influence the injection process, so that the power of an engine is influenced, and the emission of harmful gas is improved.
In the existing fuel filter, the mixed water is separated from the oil by the principle that the water and the oil are not melted and the mass of the water is greater than that of the oil, but the water in the fuel cannot be effectively filtered only by the method, so that the water-oil separation efficiency of the fuel filter is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fuel filter of two hydrophobic structures to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: fuel filter of two hydrophobic structures, which comprises an outer shell, the inside of shell body is provided with the filter core main part, just the inside annular fixing base that is provided with in bottom of shell body, the top of annular fixing base is provided with the hydrophobic cover, just hydrophobic cover is established the surface of filter core main part, the water receiving tank that is annular distribution is still seted up at the top of annular fixing base, just be provided with the drain pipe on the bottom inner wall of water receiving tank, be provided with the drain valve on the drain pipe.
Preferably, the thickness of the outer wall of the hydrophobic cover is 1.5cm-2.5cm.
Preferably, the top of the outer shell is provided with a return pipe, the bottom end of the return pipe is provided with a pressure limiting valve, and the pressure limiting valve is arranged at the upper end of the filter element main body.
Preferably, a dirty oil chamber is arranged between the inner wall of the outer shell and the outside of the hydrophobic cover, a hydrophobic chamber is formed between the outer wall of the filter element main body and the inner wall of the hydrophobic cover, and the hydrophobic cover is arranged in a funnel shape.
Preferably, an oil inlet pipe communicated with the dirty oil chamber is arranged at the top of the outer shell.
Preferably, the bottom of shell body be provided with the inside oil outlet pipe that communicates in bottom of filter core main part.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with shell body, filter core main part, annular fixing base, water receiving tank and hydrophobic cover, not only utilize water oil not to melt mutually and be greater than the principle with the weight of volume water solution with the weight of volume water, separation water and oil further ensure the efficiency of water oil separation through the hydrophobic water simultaneously.
Drawings
Fig. 1 is a schematic view of a front sectional three-dimensional structure of the present invention;
fig. 2 is a schematic view of a front sectional plane structure of the present invention.
In the figure: 1. an outer housing; 2. a filter element main body; 3. an annular fixed seat; 4. a hydrophobic cover; 5. a drain pipe; 6. a drain valve; 7. a return pipe; 8. a pressure limiting valve; 9. an oil inlet pipe; 10. an oil outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the fuel filter with the double-hydrophobic structure comprises an outer shell 1, wherein a filter element main body 2 is installed inside the outer shell 1, an annular fixed seat 3 is installed inside the bottom end of the outer shell 1, a hydrophobic cover 4 is installed at the top of the annular fixed seat 3, the hydrophobic cover 4 is sleeved on the surface of the filter element main body 2, a water receiving groove which is distributed annularly is further formed in the top of the annular fixed seat 3, a drain pipe 5 is installed on the inner wall of the bottom of the water receiving groove, and a drain valve 6 is installed on the drain pipe 5;
the outer wall thickness of the hydrophobic cover 4 is 1.5cm-2.5cm, the back flow 7 is installed at the top of the outer shell 1, the pressure limiting valve 8 is installed at the bottom end of the back flow 7, the pressure limiting valve 8 is installed at the upper end of the filter element main body 2, a dirty oil chamber is installed between the inner wall of the outer shell 1 and the outside of the hydrophobic cover 4, a hydrophobic chamber is formed between the outer wall of the filter element main body 2 and the inner wall of the hydrophobic cover 4, the hydrophobic cover 4 is installed in a funnel shape, an oil inlet pipe 9 communicated with the dirty oil chamber is installed at the top of the outer shell 1, and an oil outlet pipe 10 communicated with the inside bottom end of the filter element main body 2 is installed at the bottom of the outer shell 1.
The working principle is as follows: when using, dirty oil enters into in the dirty oil chamber through advancing oil pipe 9, and the moisture in the indoor oil of dirty oil can be because the water and oil do not melt mutually and be greater than the principle of the weight with the volume solution with the weight of volume and remove towards dirty oil chamber bottom, and dirty oil passes through the hydrophobic cover 4 further water-oil separation back simultaneously, goes on removing the back through filter core main part 2 once more and discharges through outlet pipe 10. The utility model discloses a when using, improved through dual drainage measure the utility model discloses a water oil separation efficiency.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Fuel filter of two hydrophobic structure, including shell body (1), its characterized in that: the filter core is characterized in that a filter core main body (2) is arranged inside the outer shell body (1), an annular fixing base (3) is arranged inside the bottom end of the outer shell body (1), a hydrophobic cover (4) is arranged at the top of the annular fixing base (3), the hydrophobic cover (4) is sleeved on the surface of the filter core main body (2), a water receiving groove which is distributed annularly is further formed in the top of the annular fixing base (3), a drain pipe (5) is arranged on the inner wall of the bottom of the water receiving groove, and a drain valve (6) is arranged on the drain pipe (5).
2. The fuel filter of claim 1, wherein the double hydrophobic structure comprises: the thickness of the outer wall of the hydrophobic cover (4) is 1.5cm-2.5cm.
3. The fuel filter of claim 1, wherein the double hydrophobic structure comprises: the filter element is characterized in that a return pipe (7) is arranged at the top of the outer shell (1), a pressure limiting valve (8) is arranged at the bottom end of the return pipe (7), and the pressure limiting valve (8) is arranged at the upper end of the filter element main body (2).
4. The fuel filter of claim 1, wherein the double hydrophobic structure comprises: the filter element is characterized in that a dirty oil chamber is arranged between the inner wall of the outer shell (1) and the outside of the hydrophobic cover (4), a hydrophobic chamber is formed between the outer wall of the filter element main body (2) and the inner wall of the hydrophobic cover (4), and the hydrophobic cover (4) is arranged to be funnel-shaped.
5. The fuel filter of claim 4, wherein the double hydrophobic structure comprises: and an oil inlet pipe (9) communicated with the dirty oil chamber is arranged at the top of the outer shell (1).
6. The fuel filter of claim 1, wherein the double hydrophobic structure comprises: the bottom of shell body (1) be provided with the inside oil outlet pipe (10) that communicates in bottom of filter core main part (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220992644.3U CN217682039U (en) | 2022-04-27 | 2022-04-27 | Fuel filter with double hydrophobic structures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220992644.3U CN217682039U (en) | 2022-04-27 | 2022-04-27 | Fuel filter with double hydrophobic structures |
Publications (1)
Publication Number | Publication Date |
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CN217682039U true CN217682039U (en) | 2022-10-28 |
Family
ID=83734333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220992644.3U Active CN217682039U (en) | 2022-04-27 | 2022-04-27 | Fuel filter with double hydrophobic structures |
Country Status (1)
Country | Link |
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CN (1) | CN217682039U (en) |
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2022
- 2022-04-27 CN CN202220992644.3U patent/CN217682039U/en active Active
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