CN111188711A - Plastic fuel filter - Google Patents
Plastic fuel filter Download PDFInfo
- Publication number
- CN111188711A CN111188711A CN202010028738.4A CN202010028738A CN111188711A CN 111188711 A CN111188711 A CN 111188711A CN 202010028738 A CN202010028738 A CN 202010028738A CN 111188711 A CN111188711 A CN 111188711A
- Authority
- CN
- China
- Prior art keywords
- base
- casing
- filter
- filter core
- plastic fuel
- 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.)
- Pending
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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
- F02M37/32—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
- F02M37/34—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 by the filter structure, e.g. honeycomb, mesh or fibrous
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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
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/12—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
- F02M31/125—Fuel
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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
- F02M37/24—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by water separating means
- F02M37/26—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by water separating means with water detection means
- F02M37/28—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by water separating means with water detection means with means activated by the presence of water, e.g. alarms or means for automatic drainage
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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
- F02M37/30—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by heating 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
- F02M37/42—Installation or removal of filters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to a plastic fuel filter, which comprises a plastic shell and a base, and is characterized in that: install hollow filter core in the casing, base threaded connection in on the casing, just the base with the casing junction is provided with the sealing washer, still be equipped with at least one on the base and advance oil pipe and one go out oil pipe, just go out oil pipe with the inside intercommunication of filter core. The filter element has the advantages of light weight as a whole and strength meeting the requirement, and meanwhile, the base and the shell are in threaded connection, so that the filter element can be conveniently mounted and dismounted, the filter element can be timely replaced, the service lives of the shell and the base are longer, and the filter element is more environment-friendly.
Description
Technical Field
The invention relates to the technical field of fuel oil filtration, in particular to a plastic fuel oil filter.
Background
The fuel filter is used for removing solid impurities such as iron oxide, dust and the like contained in fuel oil, preventing a fuel oil system from being blocked, particularly a fuel spray nozzle, reducing mechanical abrasion, ensuring stable operation of an engine, improving reliability, and simultaneously, the fuel filter also has the effect of filtering and removing water. The structure of the fuel oil burner is generally composed of an aluminum shell and a bracket with stainless steel therein, wherein the bracket is provided with a high-efficiency filter element which is in a chrysanthemum shape so as to increase the contact area of circulation.
Because the process of filtering fuel can produce certain pressure, so all have certain requirement to fuel filter's overall structure intensity and leakproofness, to this, many producers all can adopt the shell of aluminium, or can directly adopt complicated connecting means to ensure structural strength and leakproofness between casing and the base. But also lead to the whole weight of filter heavier, can't satisfy the lightweight demand to need whole the change when maintaining the maintenance, be unfavorable for the environmental protection, to this, the applicant provides the fuel filter of convenient change of a light, satisfies under the prerequisite of structural strength and sealed requirement, also environmental protection more.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a plastic fuel filter which is lighter in weight and more environment-friendly on the premise of meeting the structural strength and sealing requirements.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a plastics fuel filter, includes casing and the base of plastics system, install hollow filter core in the casing, base threaded connection in on the casing, just the base with the casing junction is provided with the sealing washer, still be equipped with at least one on the base and advance oil pipe and one go out oil pipe, just go out oil pipe with the inside intercommunication of filter core.
Through adopting above-mentioned technical scheme, but the advantage that intensity can satisfy the requirement of whole light, simultaneously because base and casing can be very convenient ann tear open for threaded connection, be favorable to timely changing the filter core, the life of casing and base is longer, and plastics can adopt the degradable kind moreover, environmental protection more.
The present invention in a preferred example may be further configured to: the casing is inside to be equipped with the vertical bead of multichannel, just the bottom of bead is equipped with the step that the level extends to the filter core, filter core bottom overlap joint in a plurality of on the step, the side butt of filter core in the bead.
Through adopting above-mentioned technical scheme, set up the step and can let the stable fixed of filter core, and the setting up of bead can let the position of filter core on the one hand placed in the middle, can form the hole between the bead simultaneously, is favorable to advancing the fuel infiltration in the oil pipe, passes the filter core again and reachs inside, accomplishes to filter the back and discharges from going out oil pipe.
The present invention in a preferred example may be further configured to: the base is internally provided with a downward convex connecting cover, the upper part of the filter element is provided with a convex connecting ring, the connecting ring is inserted in the connecting cover, a sealing ring is arranged between the connecting ring and the connecting cover, and the oil outlet pipe is communicated with the connecting cover.
Through adopting above-mentioned technical scheme, the leakproofness of oil outlet channel has further been ensured.
The present invention in a preferred example may be further configured to: the bottom of casing with it deposits the water cavity to leave to be equipped with between the bottom of filter core, the casing bottom is the hemisphere and sets up and the lower is connected with level sensor.
Through adopting above-mentioned technical scheme, moisture in the fuel is filtered by the filter core and is held back in the gap before filter core and casing to collect downwards in depositing water cavity, the change of sensing the water level that the level sensor that sets up can be timely, when the water level reaches a take the altitude, can be in order to send relevant signal, the suggestion user changes it, the function of assurance filter that can be fine is normal.
The present invention in a preferred example may be further configured to: an electric heater is installed in the water storage cavity, and a power line of the electric heater penetrates through the bottom of the shell and extends outwards.
Through adopting above-mentioned technical scheme, cold season fuel flow becomes poor, installs electric heater additional in depositing the water cavity, can heat the fuel in filterable, can effectual promotion fuel mobility and play the effect of preheating, is favorable to subsequent smooth use of fuel.
The present invention in a preferred example may be further configured to: and a temperature sensor for controlling the opening and closing of the oil outlet pipe is arranged on the base.
By adopting the technical scheme, the temperature sensor can monitor the temperature of the fuel oil in real time, and the fuel oil can be heated to the preset temperature and then discharged under the action of the electric heater, so that the subsequent operation is guaranteed to be carried out smoothly.
The present invention in a preferred example may be further configured to: the base is provided with a pressure relief hole, a pressure relief bolt is connected in the pressure relief hole in a threaded manner, and a sealing ring is also arranged between the pressure relief bolt and the base.
Through adopting above-mentioned technical scheme, the setting up of pressure release hole can be regular with the inside gas outgoing pressure release of casing, guaranteed that the fuel can be smooth and easy get into in the casing, maintain inside and outside pressure balance.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the filter element has the advantages of light overall weight but high strength, and meanwhile, the base and the shell are in threaded connection, so that the filter element can be conveniently mounted and dismounted, the filter element can be conveniently replaced in time, the service lives of the shell and the base are longer, and the filter element is more environment-friendly;
2. the water level sensor can prompt the change of the water level in time, so that the normal use of the filter is guaranteed;
3. the arrangement of the electric heater and the temperature sensor can heat the fuel, the fuel can be heated to a preset temperature in a cold environment, and the fluidity of the fuel is remarkably improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is a schematic cross-sectional view of fig. 1.
In the figure, 1, a housing; 2. a base; 3. a filter element; 4. an oil inlet pipe; 5. an oil outlet pipe; 6. a rib; 7. a step; 8. a connecting cover; 9. a connecting ring; 10. a water storage cavity; 11. a water level sensor; 12. an electric heater; 13. a temperature sensor; 14. a pressure relief bolt; 15. a power line; 16. abutting against the boss; 17. and (4) mounting the groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the plastic fuel filter disclosed by the invention comprises a shell 1 and a base 2 made of plastic, so that the overall weight is light, the requirement on structural strength can be met while the plastic fuel filter is light, and the effect of light weight is achieved.
The casing 1 is equipped with hollow filter core 3 in, and filter core 3 is common fuel filter core 3, can be diesel oil filter core 3 in this embodiment, and the impurity granule in with the diesel oil and moisture are all filtered and are held back in filter core 3 outsidely. Meanwhile, the bottom of the filter element 3 is closed, the upper end of the filter element is opened and communicated with the hollow cavity inside, the top of the filter element 3 is provided with a convex connecting ring 9, and the connecting ring 9 is integrally arranged along the hollow opening of the filter element 3.
In order to fix the filter element 3, a plurality of vertical ribs 6 are arranged inside the shell 1, steps 7 extending towards the filter element 3 horizontally are arranged at the bottoms of the ribs 6, the bottom of the filter element 3 is lapped on the steps 7, and the side face of the filter element 3 abuts against the ribs 6. When the filter element 3 is placed in the shell 1, due to the arrangement of the convex ribs 6, a gap exists between the filter element 3 and the shell 1, and the step 7 has a certain height, namely, a water storage cavity 10 is reserved between the bottom of the shell 1 and the bottom of the filter element 3.
Referring to fig. 1 and 2, a thread groove is formed on the outer wall of the housing 1, and a thread matched with the thread groove is formed on the inner side wall of the base 2, so that the housing 1 and the base 2 can be connected by the thread. Simultaneously, still be equipped with round butt boss 16 on casing 1's the outer wall, butt boss 16 is located the below of thread groove, and base 2 threaded connection is in time just in time butt on butt boss 16 on casing 1, and further for the leakproofness of strengthening the junction, casing 1 has still seted up round horizontally mounting groove 17 between butt boss 16 and thread groove, then installs the sealing washer in the mounting groove 17 to realize the sealed after casing 1 and base 2 threaded connection.
The upper surface of the base 2 is provided with an oil inlet pipe 4, two oil outlet pipes 5 and a temperature sensor 13 for controlling the opening and closing of the oil outlet pipes 5, and the two oil outlet pipes 5 can only be kept unblocked according to the actual oil outlet requirement. The inside of base 2 still is equipped with downward convex connection cover 8, and two play oil pipe 5 all communicate with connection cover 8 to formed complete oil outlet channel, the go-between 9 of filter core 3 is pegged graft in connection cover 8, and also is the recess setting and installs the sealing washer on the outer wall of go-between 9, makes go-between 9 and connection cover 8 butt inseparable and the leakproofness good. The oil inlet pipe 4 is communicated with the inside of the shell 1 and is positioned right above the filter element 3, and after diesel oil flows into the shell 1 from the oil inlet pipe 4, the diesel oil enters gaps among the convex ribs 6, then passes through the filter element 3 to reach the hollow inside of the filter element 3, and continues to upwards enter the oil outlet pipe 5 through the connecting ring 9 and is discharged.
Referring to fig. 1 and 2, because filterable diesel oil has moisture to hold back together, it slowly assembles in depositing water cavity 10, for the concrete content of timely understanding moisture, consequently the bottom of casing 1 sets to the hemisphere, and the lower extreme is connected with level sensor 11, can master the change of water level in real time, in case after reaching the warning water level, can send corresponding signal, the suggestion user drains.
On the other hand, the fuel oil fluidity is poor in cold seasons, so that the electric heater 12 is additionally arranged in the water storage cavity 10, the power line 15 of the electric heater 12 penetrates out of the bottom of the shell 1 and extends outwards, a sealing rubber ring is also arranged at the position where the power line 15 penetrates out, the fuel oil can be heated while being filtered, the fluidity of the fuel oil can be effectively improved, the preheating effect is achieved, the smooth use of subsequent fuel oil is facilitated, the temperature sensor 13 can monitor the temperature of the fuel oil in real time, the fuel oil can be heated to the preset temperature and then discharged in cooperation with the effect of the electric heater 12, and the smooth proceeding of subsequent operation is guaranteed.
Referring to fig. 1 and 2, a through pressure relief hole is further formed in the base 2, a pressure relief bolt 14 is connected to the pressure relief hole through threads, a sealing ring is arranged between the pressure relief bolt 14 and the base 2, the pressure relief hole can be arranged to regularly discharge and relieve gas inside the casing 1, fuel can smoothly enter the casing 1, and balance of internal pressure and external pressure is maintained.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. A plastic fuel filter, includes casing (1) and base (2) of plastics system, its characterized in that: install hollow filter core (3) in casing (1), base (2) threaded connection in on casing (1), just base (2) with casing (1) junction is provided with the sealing washer, still be equipped with at least one on base (2) and advance oil pipe (4) and one go out oil pipe (5), just go out oil pipe (5) with the inside intercommunication of filter core (3).
2. A plastic fuel filter as claimed in claim 1 wherein: casing (1) inside is equipped with multichannel vertical bead (6), just the bottom of bead (6) is equipped with step (7) that the level extends to filter core (3), filter core (3) bottom overlap joint in a plurality of on step (7), the side butt of filter core (3) in bead (6).
3. A plastic fuel filter as claimed in claim 2 wherein: be equipped with in base (2) and connect cover (8) protruding down, the upper portion of filter core (3) is equipped with convex go-between (9), go-between (9) peg graft in connect in cover (8), just go-between (9) with connect and be equipped with the sealing washer between cover (8), go out oil pipe (5) with connect cover (8) intercommunication.
4. A plastic fuel filter as claimed in claim 1 wherein: the bottom of casing (1) with it deposits water cavity (10) to leave to be equipped with between the bottom of filter core (3), casing (1) bottom is the hemisphere and sets up and the lowest department is connected with level sensor (11).
5. A plastic fuel filter as claimed in claim 4 wherein: an electric heater (12) is arranged in the water storage cavity (10), and a power line (15) of the electric heater (12) penetrates through the bottom of the shell (1) and extends outwards.
6. A plastic fuel filter as claimed in claim 5 wherein: and a temperature sensor (13) for controlling the opening and closing of the oil outlet pipe (5) is arranged on the base (2).
7. A plastic fuel filter as claimed in claim 1 wherein: the base (2) is provided with a pressure relief hole, a pressure relief bolt (14) is connected to the pressure relief hole through threads, and a sealing ring is also arranged between the pressure relief bolt (14) and the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028738.4A CN111188711A (en) | 2020-01-11 | 2020-01-11 | Plastic fuel filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028738.4A CN111188711A (en) | 2020-01-11 | 2020-01-11 | Plastic fuel filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111188711A true CN111188711A (en) | 2020-05-22 |
Family
ID=70708841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010028738.4A Pending CN111188711A (en) | 2020-01-11 | 2020-01-11 | Plastic fuel filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111188711A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE450650B (en) * | 1985-09-05 | 1987-07-13 | Aegir Bjornsson | Fuel oil filter for diesel engine |
| CN206647196U (en) * | 2017-03-26 | 2017-11-17 | 合肥威尔燃油系统股份有限公司 | A kind of electrodynamic pump plastics fuel filter with automatic pump oil function |
| CN207864084U (en) * | 2018-02-12 | 2018-09-14 | 平原滤清器有限公司 | Overall plastic melt-blown diesel fuel filter assembly |
| CN209212442U (en) * | 2018-12-21 | 2019-08-06 | 曼胡昊业滤清器（福建）有限公司 | A kind of bindiny mechanism for filter |
| CN209293944U (en) * | 2018-12-17 | 2019-08-23 | 合肥威尔燃油系统股份有限公司 | A kind of plastics fuel filter |
| CN209569099U (en) * | 2019-01-19 | 2019-11-01 | 武汉平东滤清器有限公司 | A kind of plastics fuel filter |
-
2020
- 2020-01-11 CN CN202010028738.4A patent/CN111188711A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE450650B (en) * | 1985-09-05 | 1987-07-13 | Aegir Bjornsson | Fuel oil filter for diesel engine |
| CN206647196U (en) * | 2017-03-26 | 2017-11-17 | 合肥威尔燃油系统股份有限公司 | A kind of electrodynamic pump plastics fuel filter with automatic pump oil function |
| CN207864084U (en) * | 2018-02-12 | 2018-09-14 | 平原滤清器有限公司 | Overall plastic melt-blown diesel fuel filter assembly |
| CN209293944U (en) * | 2018-12-17 | 2019-08-23 | 合肥威尔燃油系统股份有限公司 | A kind of plastics fuel filter |
| CN209212442U (en) * | 2018-12-21 | 2019-08-06 | 曼胡昊业滤清器（福建）有限公司 | A kind of bindiny mechanism for filter |
| CN209569099U (en) * | 2019-01-19 | 2019-11-01 | 武汉平东滤清器有限公司 | A kind of plastics fuel filter |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200522 |
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| RJ01 | Rejection of invention patent application after publication |