CN111075623A - Diesel filter assembly with exhaust structure - Google Patents
Diesel filter assembly with exhaust structure Download PDFInfo
- Publication number
- CN111075623A CN111075623A CN201911242561.1A CN201911242561A CN111075623A CN 111075623 A CN111075623 A CN 111075623A CN 201911242561 A CN201911242561 A CN 201911242561A CN 111075623 A CN111075623 A CN 111075623A
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- China
- Prior art keywords
- filter
- exhaust
- filter element
- assembly
- oil
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- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/54—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by air purging means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/44—Filters structurally associated with pumps
Abstract
The invention relates to a diesel filter assembly with an exhaust structure, which comprises a filter shell and a filter element assembly, wherein the upper part of the filter element assembly is arranged in the filter shell, the lower part of the filter element assembly is in threaded connection with an aluminum base, an oil passing channel is formed between the filter element assembly and the side wall of the filter shell, an oil inlet channel and an oil outlet channel which are not communicated with each other and are oppositely arranged are arranged in the aluminum base, the filter element assembly comprises a filter element, one end of the filter element, which is far away from the aluminum base, is provided with a filter element upper cover, the other end of the filter element is provided with a filter element lower cover, the filter element upper cover and one end, which is far away from the aluminum base, in the filter shell form a converging cavity, the converging cavity is communicated with the oil passing channel, the middle part of the filter element is provided with a central pipe, a fuel pump communicated with the aluminum base is arranged below the oil, and one end of the exhaust component, which is close to the inner wall, is provided with an exhaust hole, and the exhaust hole is communicated with the central pipe.
Description
Technical Field
The invention relates to the field of fuel filters, in particular to a diesel filter assembly with an exhaust structure.
Background
The filter is an accessory for filtering impurities through filter paper, generally refers to an engine filter, wherein the diesel filter is connected in series on a pipeline between a fuel pump and an oil inlet of a throttle valve body and is used for filtering impurities contained in fuel oil, the diesel filter structurally comprises a shell and a support with stainless steel inside, a high-efficiency filter paper sheet is arranged on the support, various impurities exist in the common fuel oil, certain dirt can be deposited when the fuel tank is used for a long time, and the quality of the fuel oil can be influenced by the reasons. The filter is used for filtering the impurities, and the diesel oil in the oil tank reaches a combustion chamber of the engine through the filtering of the filter, so that the cleaning of the diesel oil can be effectively guaranteed.
The prior art has at least the following problems: when diesel enters the diesel filter from the oil tank through the oil inlet pipe, certain gas is often brought into the diesel filter and mixed into fuel, the gas cannot pass through the filter material and coalesce at the top of the shell of the diesel filter, so that the gas cannot be discharged from the oil outlet pipe of the diesel filter, the use of the filter is influenced, the gas volume in the filter is increased after a long time, the oil surface is reduced, the filtering area is reduced, and the situation that only half tank of oil can enter the filter is seriously caused (namely, the fuel can only fill the lower half part and the upper half part is air due to the existence of a large amount of air at the upper part of the filter); the fuel supply is not smooth, when a driver steps on an accelerator greatly, due to insufficient fuel, a phenomenon that fuel is cut off after the fuel at the position of an oil outlet is absorbed instantly brings potential threats to a fuel system of an engine, in some remote areas, such as Xinjiang Tibet and the like, a large amount of large-particle impurities exist in used diesel oil, a large amount of impurities exist in a filter element of a filter after long-term use, the filter element is blocked, the filter cannot normally produce oil after long-term use, and the conventional filter does not have a function of reminding a user to replace the filter, so that improvement is needed.
Disclosure of Invention
The technical problem to be solved by the present invention is to solve the above-mentioned deficiencies of the prior art,
a diesel filter assembly with an exhaust structure is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a diesel filter assembly with an exhaust structure comprises a filter shell and a filter element assembly, wherein the upper part of the filter element assembly is arranged in the filter shell, the lower part of the filter element assembly is in threaded connection with an aluminum base, an oil passing channel is formed between the filter element assembly and the side wall of the filter shell, the aluminum base is internally provided with an oil inlet channel and an oil outlet channel which are not communicated with each other and are oppositely arranged, the filter element assembly comprises a filter element, one end of the filter element, which is far away from the aluminum base, is provided with a filter element upper cover, the other end of the filter element is provided with a filter element lower cover, the filter element upper cover and one end, which is far away from the aluminum base, in the filter shell form a converging cavity, the converging cavity is communicated with the oil passing channel, the middle part of the filter element is provided with a central tube, the middle part of the filter element upper cover is provided with a first installation position, the filter element lower cover is provided with a second installation position, the third installation position sets up with oil outlet channel intercommunication, and the filter core lower cover is worn out to the center tube and is connected in third installation position, its characterized in that: the aluminum seat is provided with the fuel pump that communicates with the aluminum seat in the passageway below of producing oil, installs one end and center tube intercommunication other end in the first installation position and extends to the exhaust subassembly that the converging chamber is close to filter shell inner wall one end, the one end that the exhaust subassembly is close to the inner wall is provided with the exhaust hole, and the exhaust hole sets up with the center tube intercommunication.
By adopting the technical scheme, when the fuel pump works, air in the filter is firstly pumped away and then fuel oil enters the filter, but because the traditional diesel oil filter is not provided with an exhaust component, the fuel oil pump can not pump air in a confluence cavity of the filter, so the fuel oil entering the filter can only reach 7 to even only half of the height of the filter, commonly called as the condition of half tank oil, and when a driver steps on an accelerator, because of insufficient fuel oil, the fuel oil at the position of an oil outlet channel is instantly sucked down and then a phenomenon of oil cut-off is caused to bring potential threats to an engine fuel oil system. Since the air inside the filter is greatly reduced, the fuel entering the filter subsequently will be greatly increased, and the situation that the volume of the gas inside the filter increases to force the oil surface to drop and the filtering area to decrease is greatly relieved.
The diesel filter assembly with the exhaust structure can be further provided with: the exhaust assembly comprises an exhaust member body, an exhaust channel with one open end is arranged in the middle of the exhaust member body, the opening is communicated with the central tube, and the exhaust hole is formed in the other end, opposite to the opening, of the exhaust channel.
By adopting the technical scheme, the exhaust assembly is arranged on the first mounting position, namely the central pipe is prolonged to be arranged at one end of the upper cover of the filter element, air of the traditional fuel engine of the filter enters the filter element from the upper cover of the filter element, and the liquid level is lower.
The diesel filter assembly with the exhaust structure can be further provided with: the number of the exhaust holes is at least two, and the exhaust holes are perpendicular to the exhaust channel.
Adopt above-mentioned technical scheme, exhaust hole perpendicular to exhaust passage sets up, make fuel and air not get into from exhaust part body top, but inside the exhaust part body is got into from exhaust part body lateral wall, in remote areas like Xinjiang etc. places in Tibet, the diesel oil cleanliness factor is very poor, there is the leaf even in the diesel oil, the exhaust hole can also play the effect of blockking the impurity of this kind of great granule for setting up in the aperture of exhaust part body lateral wall, of course, the exhaust hole not only can be relatively set up and also can be cyclic annular and arrange on exhaust part body lateral wall.
The diesel filter assembly with the exhaust structure can be further provided with: the outer wall that the exhaust member body is close to opening one end is provided with the external screw thread, be provided with the internal thread with external screw thread looks adaptation in the first installation position, exhaust member body threaded connection is in first installation position.
Adopt above-mentioned technical scheme, exhaust spare body passes through threaded connection in first installation position, conveniently installs additional and need not to reequip the center tube, and the commonality is strong.
The diesel filter assembly with the exhaust structure can be further provided with: the one end that the aluminium seat was kept away from to the filter casing is provided with the observation window, observation window department threaded connection has the filter upper cover, the exhaust spare body is made for transparent material.
Adopt above-mentioned technical scheme, after the filter core is blockked up to the certain degree by impurity, the filter core lower part crosses oily pressure greatly, and the oil level will rise, and the fuel will flow from the gas vent department of exhaust spare, and the warning is used for needing to change the filter core, and the user can open the filter upper cover and observe whether the fuel flows in gas vent department.
The invention has the beneficial effects that: the inside oil level of filter is higher, has solved the inside fuel cut-off phenomenon that causes because the air too much causes the inside fuel of filter not enough and cause of filter, and the setting up of air discharge spare and observation window of transparent material reminds the user directly perceivedly to need to change the filter core.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a right side view of an embodiment of the present invention.
Fig. 3 is a schematic view of the cross-sectional structure along the direction A-A in fig. 2.
FIG. 4 is a front view of an exhaust body according to an embodiment of the present invention.
Fig. 5 is a schematic view of the cross-sectional structure along the direction B-B in fig. 4.
Detailed Description
Referring to fig. 1-5: a diesel filter assembly with an exhaust structure comprises a filter shell 1 and a filter element assembly, wherein the upper part of the filter element assembly is arranged in the filter shell 1, the lower part of the filter element assembly is in threaded connection with an aluminum base 3, an oil passage 11 is formed between the filter element assembly and the side wall of the filter shell 1, the aluminum base 3 is internally provided with an oil inlet passage 31 and an oil outlet passage 32 which are not communicated with each other and are oppositely arranged, the filter element assembly comprises a filter element 2, one end of the filter element 2, which is far away from the aluminum base 3, is provided with a filter element upper cover 21, the other end of the filter element is provided with a filter element lower cover 22, the filter element upper cover 21 and one end, which is far away from the aluminum base 3, in the filter shell 1 are provided with a confluence chamber 12, the confluence chamber 12 is communicated with the oil passage 11, the middle part of the filter element 2 is provided with a central tube 23, the middle part, the central tube 23 is installed in the middle of the filter element 2 through the first installation position 211 and the second installation position 221, the middle of the oil outlet channel 32 is provided with a third installation position 321 for installing the central tube 23, the third installation position 321 is communicated with the oil outlet channel 32, the central tube 23 penetrates through the lower cover 22 of the filter element and is connected to the third installation position 321, the aluminum base 3 is provided with a fuel pump 4 communicated with the aluminum base 3 below the oil outlet channel 32, an exhaust assembly with one end communicated with the central tube 23 and the other end extending to one end of the converging cavity 12 close to the inner wall of the filter housing 1 is installed in the first installation position 211, one end of the exhaust assembly close to the inner wall is provided with two exhaust holes 41 which are oppositely arranged, the exhaust holes 41 are communicated with the central tube 23, the exhaust assembly comprises an exhaust element body 4, the middle of the exhaust element body 4 is provided with an exhaust channel 43 with one end opening 42, the opening 42 is communicated with, exhaust hole 41 is perpendicular to exhaust passage 43 and sets up, and the outer wall that exhaust part body 4 is close to opening 42 one end is provided with the external screw thread, be provided with the internal thread with external screw thread looks adaptation in the first installation position 211, and 4 threaded connection of exhaust part body are in first installation position 211, and the one end that aluminium seat 3 was kept away from to filter casing 1 is provided with observation window 5, and 5 threaded connection of department of observation window has filter upper cover 6, and exhaust part body 4 is made for transparent material.
Claims (5)
1. A diesel filter assembly with an exhaust structure comprises a filter shell and a filter element assembly, wherein the upper part of the filter element assembly is arranged in the filter shell, the lower part of the filter element assembly is in threaded connection with an aluminum base, an oil passing channel is formed between the filter element assembly and the side wall of the filter shell, the aluminum base is internally provided with an oil inlet channel and an oil outlet channel which are not communicated with each other and are oppositely arranged, the filter element assembly comprises a filter element, one end of the filter element, which is far away from the aluminum base, is provided with a filter element upper cover, the other end of the filter element is provided with a filter element lower cover, the filter element upper cover and one end, which is far away from the aluminum base, in the filter shell are provided with a converging cavity, the converging cavity is communicated with the oil passing channel, the middle part of the filter element is provided with a central tube, the middle part of the filter element upper cover is provided with a, the passageway middle part of producing oil is provided with the third installation position that supplies the center tube installation, and third installation position and the passageway intercommunication setting of producing oil, the filter core lower cover is worn out to the center tube and is connected in third installation position, its characterized in that: the aluminum seat is provided with the fuel pump that communicates with the aluminum seat in the passageway below of producing oil, installs one end and center tube intercommunication other end in the first installation position and extends to the exhaust subassembly that the converging chamber is close to filter shell inner wall one end, the one end that the exhaust subassembly is close to the inner wall is provided with the exhaust hole, and the exhaust hole sets up with the center tube intercommunication.
2. The diesel filter assembly with an air bleed structure of claim 1 wherein: the exhaust assembly comprises an exhaust member body, an exhaust channel with one open end is arranged in the middle of the exhaust member body, the opening is communicated with the central tube, and the exhaust hole is formed in the other end, opposite to the opening, of the exhaust channel.
3. The diesel filter assembly with an exhaust structure of claim 2, wherein: the number of the exhaust holes is at least two, and the exhaust holes are perpendicular to the exhaust channel.
4. The diesel filter assembly with an air bleed structure of claim 3 wherein: the outer wall that the exhaust member body is close to opening one end is provided with the external screw thread, be provided with the internal thread with external screw thread looks adaptation in the first installation position, exhaust member body threaded connection is in first installation position.
5. The diesel filter assembly with an air bleed structure of any of claims 2-4 wherein: the one end that the aluminium seat was kept away from to the filter casing is provided with the observation window, observation window department threaded connection has the filter upper cover, the exhaust spare body is made for transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242561.1A CN111075623A (en) | 2019-12-06 | 2019-12-06 | Diesel filter assembly with exhaust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242561.1A CN111075623A (en) | 2019-12-06 | 2019-12-06 | Diesel filter assembly with exhaust structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111075623A true CN111075623A (en) | 2020-04-28 |
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ID=70312963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911242561.1A Pending CN111075623A (en) | 2019-12-06 | 2019-12-06 | Diesel filter assembly with exhaust structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111075623A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669179A (en) * | 2021-09-02 | 2021-11-19 | 瑞安市环嘉滤清器有限公司 | Electric pump integrated fuel filter base assembly capable of automatically exhausting |
-
2019
- 2019-12-06 CN CN201911242561.1A patent/CN111075623A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669179A (en) * | 2021-09-02 | 2021-11-19 | 瑞安市环嘉滤清器有限公司 | Electric pump integrated fuel filter base assembly capable of automatically exhausting |
| CN113669179B (en) * | 2021-09-02 | 2022-11-15 | 瑞安市环嘉滤清器有限公司 | Electric pump integrated fuel filter base assembly capable of automatically exhausting |
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