CN204419422U - A kind of fuel filter and there is its motor - Google Patents
A kind of fuel filter and there is its motor Download PDFInfo
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- CN204419422U CN204419422U CN201420786116.8U CN201420786116U CN204419422U CN 204419422 U CN204419422 U CN 204419422U CN 201420786116 U CN201420786116 U CN 201420786116U CN 204419422 U CN204419422 U CN 204419422U
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- filter
- fuel
- cover lid
- filter core
- end cap
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Abstract
The utility model provides a kind of fuel filter, comprise: filter cover assembly, comprise filter cover lid, be located at the oil inlet pipe on filter cover lid, be located at the temperature can responding to fuel oil in the inner chamber of filter cover lid and send temperature signal temp controller and can the heater of heated fuel oil, be located at the oil outlet tube on filter cover lid, and fuel sucking pipe, its one end is communicated with oil outlet tube, be located in filter cover lid inner chamber, can extract cleaner fuels and enter oil outlet tube; And the filter tank assembly to be removably connected with filter cover assembly, comprise filter tank tank body, be located at the Combined filter element on the top of the inner chamber of filter tank tank body, be located at the collect cavity of the bottom of the inner chamber of filter tank tank body, be located at height of water level can be responded to and send the level sensor of water level signal in collect cavity, and discharging valve, the beneficial effect that design that described fuel filter has good airproof performance, volume is optimized, contaminant filter and oil-water separation rate are high, the utility model also provides the motor with described fuel filter.
Description
Technical field
The utility model relates to engine art, be specifically related to for the employing modular filter filter core of motor fuel filter and there is its motor.
Background technique
Fuel filter a kind ofly provides the device of cleaner fuels for motor.Due to the demand of automotive light weight technology, fuel filter develop into gradually possess simultaneously impurity particle filter and oil-water separating function, described fuel filter is equipped with fuel oil temp controller and heater usually to solve the problem of the cold-starting difficulty of vehicle, and is equipped with level sensor and discharging valve to solve timely row's water problem of fuel filter.
Usually, the heater of existing fuel filter is by weld or the mode such as crimping is arranged between filter cover assembly and filter tank assembly, described level sensor is arranged on the bottom of filter tank assembly by screw thread, such structure had both increased the total volume of fuel filter, produce again extra seal point, improve the risk of fuel leakage; In addition, the raising of the precise treatment degree of further strict along with automobile emissions standards with automobile engine fuel oil system component, evaluation criterion for high-quality cleaner fuels is more and more higher, demand is increasing, and the single filter core that existing fuel filter adopts is difficult to meet the standard for high quality cleaner fuels and demand.
Model utility content
Therefore, the purpose of this utility model is to overcome the above-mentioned defect existed in prior art, the fuel filter of the employing modular filter filter core providing a kind of Volume Optimal Design, good airproof performance, contaminant filter and oil-water separation rate high and have the motor of described fuel filter.
An object of the present utility model is the defect overcoming prior art, provides a kind of fuel filter, comprising:
Filter cover assembly, comprises:
Filter cover lid;
Be located at the oil inlet pipe on described filter cover lid, the joint of described oil inlet pipe and described filter cover lid enters the entrance of described filter cover lid inner chamber as fuel oil;
Be located at the temperature can responding to described fuel oil in the inner chamber of described filter cover lid and send the temp controller of temperature signal and the heater of described fuel oil can be heated;
Be located at the oil outlet tube of the cleaner fuels after filtration being discharged described fuel filter on described filter cover lid; And
Fuel sucking pipe, its one end is communicated with described oil outlet tube, be located in described filter cover lid inner chamber, can extract the cleaner fuels after described filtration and the cleaner fuels after described filtration is entered described oil outlet tube; And
Filter tank assembly, described filter tank assembly is removably connected with described filter cover assembly, comprises:
Filter tank tank body;
Be located at the Combined filter element on the top of the inner chamber of described filter tank tank body, outer filter core that described Combined filter element comprises the inner filtration filter core of center up/down perforation and center up/down perforation, that be sleeved on described inner filtration filter core outside;
Be located at below described Combined filter element, the collect cavity of the bottom of the inner chamber of described filter tank tank body;
Be located at height of water level can be responded to and send the level sensor of water level signal in described collect cavity; And
Be located at the outer side bottom surface of described collect cavity and the discharging valve be removably connected with described collect cavity.
According to a preferred implementation of the present utility model, described filter cover lid is provided with screw thread with described filter cover lid with the outer surface of another one end be connected in described filter tank tank body in it with in described filter tank tank body, described filter cover assembly is connected by nut with described filter tank assembly, preferably, the sidewall of described filter cover lid and described filter tank tank body connection agrees with mutually, described filter cover lid is provided with groove with the seal ring be fixed in described groove for sealing with in described filter tank tank body in its sidewall relative with another the sidewall in described filter cover lid and described filter tank tank body, the sidewall of described seal ring and described filter cover lid and described filter tank tank body is interference fit.
According to a preferred implementation of the present utility model, be provided with integrated plug connector in described filter cover lid.
According to a preferred implementation of the present utility model, described integrated plug connector and described filter cover lid one-body molded, described integrated plug connector has multiple electrode interface.
According to a preferred implementation of the present utility model, described heater comprises the heat conduction board of two sheets further, and at least one heater band between described two heat conduction boards, the heat conduction board of described two sheets of described heater is electrically connected respectively by the respective electrode interface of electrode with the described integrated plug connector on described filter cover lid.
According to a preferred implementation of the present utility model, the two poles of the earth of described temp controller are electrically connected respectively by the respective electrode interface of electrode with the described integrated plug connector on described filter cover lid.
According to a preferred implementation of the present utility model, upper surface in described filter cover lid is provided with the upper surface perpendicular to described filter cover lid and points at least two boss of the inner chamber of described filter cover lid, the end face of described at least two boss at grade and with one of them heat conduction board end contact of described heater, below described heater, capping is provided with in the inner chamber of described filter cover lid, the space that described capping and described filter cover lid are formed is for holding described heater, at least one opening that described fuel oil can be made to flow out described space is provided with in described capping, preferably, in arranging at least one spring between the described heat conduction board and described capping of described capping, at least one spring described has pre-pressing force with firm described heater makes at least one heater band described be clamped between described two heat conduction boards.
According to a preferred implementation of the present utility model, the protrusion assembly that bore is less than the bore of respective boss is respectively equipped with at least two boss described in described filter cover lid, preferably, the height of described protrusion assembly is equal to or greater than described two heat conduction boards and is located at the summation of thickness of at least one heater band between described two heat conduction boards, simultaneously at least two holes run through described two heat conduction boards and be located at least one heater band between described two heat conduction boards are set in described two heat conduction boards of described heater and the position corresponding with described protrusion assembly on being located between described two heat conduction boards at least one heater band, described at least two holes allow each self-corresponding described protrusion assembly to pass therethrough, one of them heat conduction board of described heater contacts with described at least two raised head faces.
According to a preferred implementation of the present utility model, the described fuel filler on the described heat conduction board contacted with described raised head face that described temp controller is located at described heater and preferably on described filter cover lid.
According to a preferred implementation of the present utility model, the filter material that described inner filtration filter core and described outer filter core all comprise upper end cap, lower end cap and be fixed between described upper end cap and lower end cap, preferably, the upper end cap of described inner filtration filter core and described outer filter core is all set near described filter cover assembly, and the lower end cap of described inner filtration filter core and described outer filter core is all set to away from described filter cover assembly.
According to a preferred implementation of the present utility model, what described outer filter core adopted is filter type is the outer filtration filter material that coagulation type filters (filtering also known as build-up type).
According to a preferred implementation of the present utility model, what described inner filtration filter core adopted is filter type is the inner filtration filter material that intercept type filters.
Preferably, described outer filtration filter material and inner filtration filter material be selected from respectively by filter paper, non-woven fabrics fabric etc. by the commercially available filter type that different Treatment technique for processings is made respectively be coagulation type filter outer filtration filter material and filter type be intercept type filter inner filtration filter material, described filter paper is made up of at least one multilayer polymeric fiber, described non-woven fabrics fabric is selected from spun-bonded non-woven fabrics fabric, carded nonwoven web, meltblown nonwoven web etc. and combination thereof, because relevant Treatment technique for processing is not included in scope of the present utility model, do not describe at this.
According to a preferred implementation of the present utility model, between described inner filtration filter core and described outer filter core, be provided with netted can tackling with moisture build op and the catch net introduced by described water molecule in the described collect cavity below it.
According to a preferred implementation of the present utility model, the described outer filter core lower end cap comprised perpendicular to described outer filter core is located at least one center tube that can support described outer filtration filter material in described outer filter core.
According to a preferred implementation of the present utility model, upper end cap in described inner filtration filter core is provided with the opening allowing described fuel sucking pipe to pass therethrough, the oil absorbing end of described fuel sucking pipe passes from described opening and extends to top intracardiac the up/down perforation of described inner filtration filter core to draw the cleaner fuels after filtration wherein, preferably, the inwall of the described opening on the upper end cap of described inner filtration filter core is provided with seal ring, and the sidewall of described seal ring and described fuel sucking pipe preferably forms interference fit.
According to a preferred implementation of the present utility model, the upper end cap of described inner filtration filter core and the upper end cap of described outer filter core are formed in one.
According to a preferred implementation of the present utility model, the upper end cap of described inner filtration filter core is independently shaping with the upper end cap of described outer filter core and removably or be unremovably connected and be fixed together, preferably, one in the upper end cap of described inner filtration filter core and two relative sidewalls of the joint of the upper end cap of described outer filter core is provided with groove and is fixed on the seal ring in described groove, described seal ring forms interference fit between upper end cap and two relative sidewalls of the joint of the upper end cap of described outer filter core of described inner filtration filter core.
Preferably, in fuel filter process, described fuel oil is first by the outer field described outer filter core of described Combined filter element, described fuel oil is in the process of the described outer filtration filter material that coagulation type filters at the filter type adopted through described outer filter core, impurity in described fuel oil is adsorbed in described outer filtration filter material, simultaneously, described outer filtration filter material utilizes the absorption of fiber and dredges mechanism, make little water droplet on fiber, gather into the larger water droplet of particle diameter and pass described outer filtration filter material with described fuel oil, water droplet is tackled by the described catch net between described outer filter core and described inner filtration filter core and is assembled for the larger water droplet of particle diameter on described catch net, be settled down in the described collect cavity of the inner chamber bottom of described filter tank tank body when the gravity of water droplet is greater than its surface tension, described fuel oil enters subsequently in described inner filtration filter core and carries out the interception of further impurity and water is oily is separated, because described inner filtration filter material is to " becoming estranged " performance of water, small water droplet can not successfully pass through from the micropore of described inner filtration filter material, simultaneously because small water droplet is to the immersional wetting of filter material fine hair, small water droplet is made to be trapped on the fine hair of filter material, the small water droplet be blocked increases gradually, make it to be agglomerated into large water drop gradually and be intercepted on described catch net, simultaneously, described inner filtration filter material allows described fuel oil to pass through, the described residual moisture be blocked similarly is assembled further and is settled down in described collect cavity, the described fuel oil entered in described inner filtration filter core is the cleaner fuels after filtration, be extracted under the effect of the described fuel sucking pipe of described cleaner fuels above described inner filtration filter core and be discharged into described oil outlet tube, and then discharge described fuel filter.Because the utility model design have employed above-mentioned Combined filter element, and adopt described coagulation type to filter distributing rationally of filter material and described intercept type inner filtration filter material outward, the whole water molecules be separated are gathered in the described catch net of described Combined filter element inside with the water of collective's sedimentation separation, compared with the single filter core of prior art, owing to substantially increasing oil-water separation rate through twice filtration, high-quality cleaner fuels can be provided.
According to a preferred implementation of the present utility model, between the upper end cap of described outer filter core and the sidewall of described filter tank tank body, there is the gap that described fuel oil can be made to flow through.
According to a preferred implementation of the present utility model, be provided with groove in the side relative with the sidewall of described filter tank tank body of the lower end cap of described outer filter core and be fixed on the seal ring in described groove, the sidewall of described seal ring and described filter tank tank body forms interference fit.
According to a preferred implementation of the present utility model, described level sensor comprises the surface-mounted integrated circuit on the outer surface of two electrodes that the bottom surface perpendicular to described collect cavity arranges and the bottom surface being fixed on described collect cavity, at least one opening allowing described two electrodes to pass therethrough is set in the bottom surface of described collect cavity, described two electrodes are each passed through at least one opening described and are electrically connected with described surface-mounted integrated circuit respectively, preferably, isolating a space in the surrounding of described level sensor is contained in wherein by described level sensor, more preferably, the colloid that filling can be solidified in described space is by described level sensor and external isolation, the induction end of two electrodes of described level sensor is stretched out outside described colloid and described space.
According to a preferred implementation of the present utility model, dewatering outlet is set on the bottom surface of the collect cavity of described filter tank tank body and is located at the cylindrical body from the outward extending hollow of the plane perpendicular of described collect cavity around described dewatering outlet, the cylindrical body of the hollow on described discharging valve and described filter tank tank body is threaded connection, and a part for described discharging valve valve body can embed in the dewatering outlet on described filter tank tank body, preferably, groove is set on the sidewall matched with described discharging valve valve body of the dewatering outlet of described filter tank tank body and is fixed on the seal ring in described groove, described seal ring forms interference fit in described dewatering outlet place and described discharging valve valve body.
According to a preferred implementation of the present utility model, water outlet in one end of the dewatering outlet away from described filter tank tank body of described discharging valve arrange be connected with described water outlet for discharging water and the flexible pipe of water conservancy diversion.
According to a preferred implementation of the present utility model, be provided with the support for installing and fix described fuel filter in described filter tank tank body outer surface.
Another object of the present utility model is to provide a kind of motor, it is characterized in that, comprise above-mentioned fuel filter, described fuel filter is removably installed by the described support on described filter tank tank body outer surface and to be fixed on described motor and to provide the cleaner fuels after filtration by described oil outlet tube to described motor, the described oil inlet pipe of described fuel filter is communicated with described motor respectively by pipeline with described oil outlet tube, integrated plug connector on described filter cover cover outer surface is electrically connected with described motor, described temp controller sends temperature signal to the control panel of described motor, and control described heater by the control panel of described motor and heat described fuel oil, the surface-mounted integrated circuit of described level sensor is electrically connected with described motor, described level sensor sends water level signal to the control panel of described motor, and send water-level alarm signal by the control panel of described motor and discharge water with alert.
Fuel filter provided by the utility model and have described fuel filter motor all has good airproof performance, volume is optimized design, contaminant filter and the high beneficial effect of oil-water separation rate.
Accompanying drawing explanation
With reference to the following drawings, can understand the utility model better in conjunction with hereafter nonrestrictive exemplary, in the accompanying drawings, identical reference number represents identical parts or part.Should be understood that these accompanying drawings are nonrestrictive, may not draw in proportion, and based on the restriction that accompanying drawing is drawn, some feature possibility is not shown or do not mark.In the accompanying drawings:
Fig. 1 illustrates the schematic perspective view according to fuel filter of the present utility model;
Fig. 2 illustrates the schematic top plan view according to fuel filter of the present utility model;
Fig. 3 illustrates the schematic diagram of the longitudinal cross-section along A-A line according to fuel filter of the present utility model;
Fig. 4 illustrates the schematic diagram of the partial cross section of the longitudinal direction along C-C line according to fuel filter of the present utility model;
Fig. 5 illustrates the structural representation of the heater according to fuel filter of the present utility model;
Fig. 6 illustrates the schematic diagram of structure according to the Combined filter element of fuel filter of the present utility model and water molecule accumulation process wherein;
Fig. 7 illustrates the detailed maps of the amplification of the part A in corresponding diagram 6;
Fig. 8 illustrates the schematic diagram according to the fuel oil cyclic process in fuel filter of the present utility model.
Embodiment
To describe mode of execution of the present utility model in detail below, the example of described mode of execution is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Should be understood that following embodiment is only illustrative, the utility model is not construed as limiting.Protection domain of the present utility model is defined by the claims.Should also be understood that need not comprise all technical characteristicss in following embodiment, these technical characteristicss can have multiple combination in enforcement process of the present utility model.
In description of the present utility model, it will be appreciated that, word " on ", D score, " interior ", the orientation of the instruction such as " outward " or position relationship be for based on the orientation indicated by accompanying drawing or position relationship, only the utility model and simplified characterization for convenience of description, instead of instruction or the device shown in hint or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
1-8 describes a kind of fuel filter 001 according to the utility model mode of execution with reference to the accompanying drawings below, and as Figure 1-4, fuel filter 001 comprises:
Filter cover assembly 1, comprises:
Filter cover lid 11;
Be located at the oil inlet pipe 12 of filter cover lid 11 upper surface, oil inlet pipe 12 enters the fuel filler of filter cover lid 11 inner chamber with the joint of filter cover lid 11 as fuel oil;
Be located at the temperature can responding to fuel oil in the inner chamber of filter cover lid 11 and send temperature signal temp controller 13 and can the heater 14 of heated fuel oil;
Be located at the oil outlet tube 16 of the cleaner fuels after filtration being discharged fuel filter 001 of filter cover lid 11 upper surface; And
One end is communicated with oil outlet tube 16, be located at can extract the cleaner fuels after filtration and the cleaner fuels after filtering being entered the fuel sucking pipe 17 of oil outlet tube 16 in filter cover lid 11 inner chamber; And
Filter tank assembly 2, filter tank assembly 2 is removably connected with filter cover assembly 1, comprises:
Filter tank tank body 21;
Be located at the Combined filter element 22 on the top of the inner chamber of filter tank tank body 21, outer filter core 222 that Combined filter element 22 comprises the inner filtration filter core 221 of center up/down perforation and center up/down perforation, that be sleeved on inner filtration filter core 221 outside;
Be located at below Combined filter element 22, the collect cavity 23 of the bottom of the inner chamber of filter tank tank body 21;
Be located at height of water level can be responded to and send the level sensor 24 of water level signal in collect cavity 23; And
Be located at the outer side bottom surface of collect cavity 23 and the discharging valve 26 be removably connected with collect cavity 23.
Preferably, the outer surface of filter tank tank body 21 in the upper end that it is connected with filter cover lid 11 is provided with screw thread, and filter cover assembly 1 is connected by nut with filter tank assembly 2.
Preferably, the sidewall of filter cover lid 11 and filter tank tank body 21 connection agrees with mutually, filter cover lid 11 is provided with groove with the seal ring 111 be fixed in described groove for sealing in its sidewall relative with the sidewall of filter tank tank body 21, more preferably, seal ring 111 is interference fit with the sidewall of filter cover lid 11 and filter tank tank body 21.
Preferably, be provided with integrated plug connector 15 in filter cover lid 11 upper surface, integrated plug connector 15 has multiple electrode interface, and more preferably, integrated plug connector 15 is one-body molded with filter cover lid 11.
As shown in Figure 5, heater 14 comprises heat conduction board 141-1 and 142-2 of two sheets further, and at least one heater band between two heat conduction board 141-1 and 142-2, be more preferably 4 heater band (not shown), heat conduction board 141-1 and 142-2 of two sheets of heater 14 has porose tinsel 141-1a and 142-2a of outward extending band separately, described heat conduction board 141-1 and 142-2 tinsel 141-1a and 142-2a is separately enclosed within one end of electrode 141 and 142 respectively and is fixed by nut with electrode 141 and 142 respectively, and the other end of electrode 141 and 142 inserts in the respective mounting hole of two electrode interfaces 151 and 152 of the integrated plug connector 15 on filter cover lid 11 respectively and then is electrically connected with integrated plug connector 15 respectively.
Preferably, the two poles of the earth of temp controller 13 are electrically connected respectively by wire one end with electrode 131 and 132, and the other end of electrode 131 and 132 inserts in the respective mounting hole of two electrode interfaces 153 and 154 of the integrated plug connector 15 on filter cover lid 11 respectively and then is electrically connected with integrated plug connector 15 respectively.
Preferably, upper surface in filter cover lid 11 is provided with the upper surface perpendicular to filter cover lid 11 and points at least two boss of the inner chamber of filter cover lid 11, be more preferably 4 boss (not shown), the end face of described 4 boss (not shown) at grade, the protrusion assembly (not shown) that bore is less than the bore of respective boss (not shown) is respectively equipped with on the end face of described 4 boss (not shown), more preferably, the height of described protrusion assembly (not shown) is equal to or greater than heat conduction board 141-1 and 142-2 and is located at the summation of thickness of 4 heater band (not shown) between heat conduction board 141-1 and 142-2, simultaneously 4 holes run through heat conduction board 141-1 and 142-2 and be located at 4 heater band (not shown) between heat conduction board 141-1 and 142-2 are set in heat conduction board 141-1 and 142-2 of heater 14 and the position corresponding with protruding assembly (not shown) on being located between heat conduction board 141-1 and 142-2 4 heater band (not shown), described 4 holes allow each self-corresponding protrusion assembly (not shown) to pass therethrough, heat conduction board 141-1 and 4 boss (not shown) end contact of heater 14, below heater 14, capping 112 is provided with in the inner chamber of filter cover lid 11, the space that capping 112 and filter cover lid 11 are formed is for holding heater 14, at least one opening 112-1 that fuel oil can be made to flow out described space is provided with in capping 112, more preferably, in arranging at least one spring 143 between the heat conduction board 142-2 and capping 112 of capping 112, at least one spring 143 described has pre-pressing force with firm heater 14 makes described 4 heater bands be clamped between heat conduction board 141-1 and 142-2.
Preferably, heat conduction board 141-1 and 142-2 and 4 the heater band (not shown) be located between heat conduction board 141-1 and 142-2 of heater 14 are the round sheet that concentric center has through hole, and fuel sucking pipe 17 passes from described through hole.
Preferably, temp controller 13 be located at heater 14 with the heat conduction board 141-1 of 4 boss (not shown) end contacts on and fuel filler on filter cover lid 11.
As shown in Figure 3 and Figure 6, inner filtration filter core 221 comprises upper end cap 221-1, lower end cap 221-2 and the inner filtration filter material 221-3 be fixed between upper end cap 221-1 and lower end cap 221-2, outer filter core 222 comprises upper end cap 222-1, lower end cap 222-2 and the outer filtration filter material 222-3 be fixed between upper end cap 222-1 and lower end cap 222-2, preferably, upper end cap 221-1 and 222-1 of inner filtration filter core 221 and outer filter core 222 is all set near filter cover assembly 1, lower end cap 221-2 and 222-2 of inner filtration filter core 221 and outer filter core 222 is all set to away from filter cover assembly 1.
Preferably, what outer filter core 222 adopted is filter type is the outer filtration filter material that coagulation type filters.
Preferably, what inner filtration filter core 221 adopted is filter type is the inner filtration filter material that intercept type filters.
Preferably, outer filtration filter material 222 and inner filtration filter material 221 be selected from respectively by filter paper, non-woven fabrics fabric etc. by the commercially available filter type that different Treatment technique for processings is made respectively be coagulation type filter outer filtration filter material and filter type be intercept type filter inner filtration filter material, filter paper is made up of at least one multilayer polymeric fiber, and non-woven fabrics fabric is selected from spun-bonded non-woven fabrics fabric, carded nonwoven web, meltblown nonwoven web etc. and combination thereof.
Preferably, between inner filtration filter core 221 and outer filter core 222, netted can tackling with moisture build op and the catch net 223 introduced by water molecule in the collect cavity 23 below it is provided with.
Preferably, the outer filter core 222 lower end cap 222-2 comprised perpendicular to outer filter core 222 is located at least one center tube 222-4 that can support outer filtration filter material 222-3 in outer filter core 222.
Preferably, the opening allowing fuel sucking pipe 17 to pass therethrough is provided with in the upper end cap 221-1 of inner filtration filter core 221, the oil absorbing end of fuel sucking pipe 17 from described opening through and with the inner filtration filter material 221-3 end contact of inner filtration filter core 221 to draw the cleaner fuels after filtration wherein, more preferably, the inwall of the described opening on the upper end cap 221-1 of inner filtration filter core 221 is provided with seal ring 221-1a, and the sidewall of seal ring 221-1a and fuel sucking pipe 17 forms interference fit.
Preferably, the upper end cap 221-1 of inner filtration filter core 221 independently shaping with the upper end cap 222-1 of outer filter core 222 and by welding or viscose glue be connected and be fixed together, more preferably, the sidewall that the upper end cap 221-1 of inner filtration filter core 221 is relative with the sidewall of the upper end cap 222-1 of outer filter core 222 in it is provided with groove and is fixed on the seal ring 221-1b in described groove, and seal ring 221-1b forms interference fit between upper end cap 221-1 and two relative sidewalls of the joint of the upper end cap 222-1 of outer filter core 222 of inner filtration filter core 221.
Preferably, there is the gap that fuel oil can be made to flow through between the upper end cap 222-1 of outer filter core 222 and the sidewall of filter tank tank body 21.
Preferably, be provided with groove in the side relative with the sidewall of filter tank tank body 21 of the lower end cap 222-2 of outer filter core 222 and be fixed on the seal ring 222-2a in described groove, the sidewall of seal ring 222-2a and filter tank tank body 21 forms interference fit.
As shown in figs 6-8, described fuel oil to be entered in filter cover lid 11 inner chamber and the temp controller 13 flowed through below described fuel filler and heater 14 by oil inlet pipe 12, flowed into by the opening in capping 112 subsequently in the inner chamber of filter tank tank body 21, by the slit flow between the upper cover 222-1 of outer filter core 222 and filter tank tank body 21 sidewall to Combined filter element 22, in the filter process of described fuel oil, described fuel oil is first by the outer field outer filter core 222 of Combined filter element 22, described fuel oil is in the process of the outer filtration filter material 222-3 that coagulation type filters at the filter type adopted through outer filter core 222, impurity in described fuel oil is adsorbed in outer filtration filter material 222-3, simultaneously, as shown in Figure 6 and Figure 7, the outer filtration filter material 222-3 that coagulation type filters utilizes the absorption of fiber and dredges mechanism, make little water droplet (representing with the bulb in Fig. 6 and 7) on fiber, gather into the larger water droplet of particle diameter and pass outer filtration filter material 222-3 with described fuel oil, water droplet is tackled by the catch net 223 between outer filter core 222 and inner filtration filter core 221 and is assembled for the larger water droplet of particle diameter on catch net 223, be settled down in the collect cavity 23 of the inner chamber bottom of filter tank tank body 21 when the gravity of water droplet is greater than its surface tension, described fuel oil enters subsequently in inner filtration filter core 221 and carries out the interception of further impurity and water is oily is separated, because inner filtration filter material 221-3 is to " becoming estranged " performance of water, small water droplet can not successfully pass through from the micropore of inner filtration filter material 221-3, simultaneously because small water droplet is to the immersional wetting of filter material fine hair, small water droplet is made to be trapped on the fine hair of filter material, the small water droplet be blocked increases gradually, make it to be agglomerated into large water drop gradually and be intercepted on catch net 223, simultaneously, fuel oil can pass through inner filtration filter material 221-3, the residual moisture be blocked similarly is assembled further and is settled down in collect cavity 23, to be entered in collect cavity 23 by the center of the up/down perforation of inner filtration filter core 221 and the described fuel oil floated on water is the cleaner fuels after filtration, be extracted under the effect of the fuel sucking pipe 17 on the top that described cleaner fuels is intracardiac in the up/down perforation of inner filtration filter core 221 and be discharged into oil outlet tube 16, and then discharge fuel filter 001.Because the utility model design have employed above-mentioned Combined filter element 22, and adopt coagulation type to filter distributing rationally of filter material 222-3 and intercept type inner filtration filter material 221-3 outward, the whole water molecules be separated are gathered in the catch net 223 of Combined filter element 22 inside with the water of collective's sedimentation separation, compared with the single filter core of prior art, owing to substantially increasing oil-water separation rate through twice filtration, high-quality cleaner fuels can be provided.
Preferably, level sensor 24 comprises two electrodes 241 that the bottom surface perpendicular to collect cavity 23 is arranged, 242 and be fixed on collect cavity 23 bottom surface outer surface on surface-mounted integrated circuit 243, arrange in the bottom surface of collect cavity 23 and allow electrode 241, 242 openings passed therethrough, electrode 241, 242 are each passed through described opening and are electrically connected with surface-mounted integrated circuit 243 respectively, more preferably, isolating a space in the surrounding of level sensor 24 is contained in wherein by level sensor 24, more preferably, the colloid that can solidify is filled by level sensor 24 and external isolation in the described space comprising level sensor 24, the electrode 241 of level sensor 24, the induction end of 242 is all stretched out outside colloid and described space.
Preferably, the cylindrical body 232 from the outward extending hollow of the plane perpendicular of collect cavity 23 dewatering outlet 231 being set on the bottom surface of the collect cavity 23 of filter tank tank body 21 and being located at around dewatering outlet 231, discharging valve (being preferably Manual water drain valve) 26 is threaded connection with the cylindrical body 232 of the hollow on filter tank tank body 21, and a part for discharging valve 26 valve body can embed in the dewatering outlet 231 on filter tank tank body 21, more preferably, groove is set on the sidewall matched with discharging valve 26 valve body of the dewatering outlet 231 of filter tank tank body 21 and is fixed on the seal ring 231-1 in described groove, seal ring 231-1 forms interference fit in dewatering outlet 231 place and discharging valve 26 valve body.
Optionally, water outlet 261 in one end of the dewatering outlet 231 away from filter tank tank body 21 of discharging valve 26 arrange be connected with water outlet 261 for discharging water and the flexible pipe (not shown) of water conservancy diversion.
Preferably, be provided with for installing and the support 21-A of fixing fuel filter 001 in filter tank tank body 21 outer surface.
Another object of the present utility model is to provide a kind of motor, wherein, comprise above-mentioned fuel filter 001, fuel filter 001 is removably installed by the support 21-A on filter tank tank body 21 outer surface and to be fixed on described motor and to provide the cleaner fuels after filtration by oil outlet tube 16 to described motor, the oil inlet pipe 12 of fuel filter 001 is communicated with motor respectively by pipeline with oil outlet tube 16, integrated plug connector 15 on filter cover lid 21 outer surface is electrically connected with described motor, temp controller 13 sends temperature signal to the control panel of described motor, and by control panel control heater 14 heated fuel oil of described motor, the surface-mounted integrated circuit 243 of level sensor 24 is electrically connected with described motor, level sensor 24 sends water level signal to the control panel of described motor, and send water-level alarm signal by the control panel of described motor and discharge water with alert.
In addition, according to fuel filter and the described motor comprising described fuel filter of the utility model mode of execution, it is installed and uses can be in known manner.
Although describe embodiment of the present utility model with reference to the accompanying drawings, those having ordinary skill in the art will appreciate that, the utility model is not limited to above-mentioned mode of execution, can carry out multiple change, amendment, replacement and distortion when the technological points of the present utility model limited in claim of the present utility model and scope to above-mentioned mode of execution.
Claims (22)
1. a fuel filter, is characterized in that, comprises:
Filter cover assembly, comprises:
Filter cover lid;
Be located at the oil inlet pipe on described filter cover lid, the joint of described oil inlet pipe and described filter cover lid enters the entrance of described filter cover lid inner chamber as fuel oil;
Be located at the temperature can responding to described fuel oil in the inner chamber of described filter cover lid and send the temp controller of temperature signal and the heater of described fuel oil can be heated;
Be located at the oil outlet tube of the cleaner fuels after filtration being discharged described fuel filter on described filter cover lid; And
Fuel sucking pipe, its one end is communicated with described oil outlet tube, be located in described filter cover lid inner chamber, can extract the cleaner fuels after described filtration and the cleaner fuels after described filtration is entered described oil outlet tube; And
Filter tank assembly, described filter tank assembly is removably connected with described filter cover assembly, comprises:
Filter tank tank body;
Be located at the Combined filter element on the top of the inner chamber of described filter tank tank body, outer filter core that described Combined filter element comprises the inner filtration filter core of center up/down perforation and center up/down perforation, that be sleeved on described inner filtration filter core outside;
Be located at below described Combined filter element, the collect cavity of the bottom of the inner chamber of described filter tank tank body;
Be located at height of water level can be responded to and send the level sensor of water level signal in described collect cavity; And
Be located at the outer side bottom surface of described collect cavity and the discharging valve be removably connected with described collect cavity.
2. fuel filter according to claim 1, it is characterized in that, described filter cover lid is provided with screw thread with described filter cover lid with the outer surface of another one end be connected in described filter tank tank body in it with in described filter tank tank body, described filter cover assembly is connected by nut with described filter tank assembly, the sidewall of described filter cover lid and described filter tank tank body connection agrees with mutually, described filter cover lid is provided with groove with in described filter tank tank body in its sidewall relative with another the sidewall in described filter cover lid and described filter tank tank body and is fixed on the seal ring in described groove.
3. fuel filter according to claim 1, is characterized in that, is provided with integrated plug connector in described filter cover lid.
4. fuel filter according to claim 3, is characterized in that, described integrated plug connector and described filter cover lid one-body molded, described integrated plug connector has multiple electrode interface.
5. the fuel filter according to any one in claim 1-4, it is characterized in that, described heater comprises the heat conduction board of two sheets further, and at least one heater band between described two heat conduction boards, the heat conduction board of described two sheets of described heater is electrically connected respectively by the respective electrode interface of electrode with the described integrated plug connector on described filter cover lid.
6. fuel filter according to claim 5, is characterized in that, the two poles of the earth of described temp controller are electrically connected respectively by the respective electrode interface of electrode with the described integrated plug connector on described filter cover lid.
7. fuel filter according to claim 5, it is characterized in that, upper surface in described filter cover lid is provided with the upper surface perpendicular to described filter cover lid and points at least two boss of the inner chamber of described filter cover lid, the end face of described at least two boss at grade and with a heat conduction board end contact in described two heat conduction boards of described heater, below described heater, capping is provided with in the inner chamber of described filter cover lid, the space that described capping and described filter cover lid are formed is for holding described heater, at least one opening that described fuel oil can be made to flow out described space is provided with in described capping, in arranging at least one spring between the described heat conduction board and described capping of described capping, at least one spring described has pre-pressing force with firm described heater makes at least one heater band described be clamped between described two heat conduction boards.
8. fuel filter according to claim 7, it is characterized in that, the protrusion assembly that bore is less than the bore of respective boss is respectively equipped with at least two boss described in described filter cover lid, the height of described protrusion assembly is equal to or greater than described two heat conduction boards and is located at the summation of thickness of at least one heater band between described two heat conduction boards, simultaneously at least two holes run through described two heat conduction boards and be located at least one heater band between described two heat conduction boards are set in described two heat conduction boards of described heater and the position corresponding with described protrusion assembly on being located between described two heat conduction boards at least one heater band, described at least two holes allow each self-corresponding described protrusion assembly to pass therethrough, a heat conduction board in described two heat conduction boards of described heater contacts with described at least two raised head faces.
9. the fuel filter according to any one in claim 6-8, is characterized in that, the described fuel filler on the described heat conduction board contacted with described raised head face that described temp controller is located at described heater and on described filter cover lid.
10. fuel filter according to claim 1, it is characterized in that, the filter material that described inner filtration filter core and described outer filter core all comprise upper end cap, lower end cap and be fixed between described upper end cap and lower end cap, the upper end cap of described inner filtration filter core and described outer filter core is all set near described filter cover assembly, and the lower end cap of described inner filtration filter core and described outer filter core is all set to away from described filter cover assembly.
11. fuel filters according to claim 10, is characterized in that, what described outer filter core adopted is filter type is the outer filtration filter material that coagulation type filters.
12. fuel filters according to claim 10, is characterized in that, what described inner filtration filter core adopted is filter type is the inner filtration filter material that intercept type filters.
13. fuel filters according to claim 10, is characterized in that, are provided with netted can tackling with moisture build op and the catch net introduced by described water molecule in the described collect cavity below it between described inner filtration filter core and described outer filter core.
14. fuel filters according to claim 10, is characterized in that, the described outer filter core lower end cap comprised perpendicular to described outer filter core is located at least one center tube that can support described outer filtration filter material in described outer filter core.
15. fuel filters according to claim 10, it is characterized in that, upper end cap in described inner filtration filter core is provided with the opening allowing described fuel sucking pipe to pass therethrough, the oil absorbing end of described fuel sucking pipe passes from described opening and extends to top intracardiac the up/down perforation of described inner filtration filter core to draw the cleaner fuels after filtration wherein, the inwall of the described opening on the upper end cap of described inner filtration filter core is provided with groove and is fixed on the seal ring in described groove, and the sidewall of described seal ring and described fuel sucking pipe forms interference fit.
16. fuel filters according to claim 10, is characterized in that, the upper end cap of described inner filtration filter core and the upper end cap of described outer filter core are formed in one.
17. fuel filters according to claim 10, it is characterized in that, the upper end cap of described inner filtration filter core is independently shaping with the upper end cap of described outer filter core and removably or be unremovably connected and be fixed together, and a sidewall in the upper end cap of described inner filtration filter core and two relative sidewalls of the joint of the upper end cap of described outer filter core is provided with groove and is fixed on the seal ring in described groove, described seal ring forms interference fit between upper end cap and two relative sidewalls of the joint of the upper end cap of described outer filter core of described inner filtration filter core.
18. fuel filters according to claim 10, is characterized in that, are provided with the gap that described fuel oil can be made to flow through between the upper end cap of described outer filter core and the sidewall of described filter tank tank body.
19. fuel filters according to claim 10, it is characterized in that, be provided with groove in the side relative with the sidewall of described filter tank tank body of the lower end cap of described outer filter core and be fixed on the seal ring in described groove, the sidewall of described seal ring and described filter tank tank body forms interference fit.
20. fuel filters according to claim 1, it is characterized in that, described level sensor comprises the surface-mounted integrated circuit on the outer surface of two electrodes that the bottom surface perpendicular to described collect cavity arranges and the bottom surface being fixed on described collect cavity, at least one opening allowing described two electrodes to pass therethrough is set in the bottom surface of described collect cavity, described two electrodes are each passed through at least one opening described and are electrically connected with described surface-mounted integrated circuit respectively, isolating a space in the surrounding of described level sensor is contained in wherein by described level sensor, the colloid that filling can be solidified in described space is by described level sensor and external isolation, the induction end of two electrodes of described level sensor is stretched out outside described colloid and described space.
21. fuel filters according to claim 1, it is characterized in that, dewatering outlet is set on the bottom surface of the collect cavity of described filter tank tank body and is located at the cylindrical body from the outward extending hollow of the plane perpendicular of described collect cavity around described dewatering outlet, the cylindrical body of the hollow on described discharging valve and described filter tank tank body is threaded connection, and a part for described discharging valve valve body can embed in the dewatering outlet on described filter tank tank body, groove is set on the sidewall matched with described discharging valve valve body of the dewatering outlet of described filter tank tank body and is fixed on the seal ring in described groove, described seal ring forms interference fit in described dewatering outlet place and described discharging valve valve body, water outlet in one end of the dewatering outlet away from described filter tank tank body of described discharging valve arrange be connected with described water outlet for discharging water and the flexible pipe of water conservancy diversion.
22. 1 kinds of motors, it is characterized in that, comprise the fuel filter described in any one in claim 1-21, the described oil inlet pipe of described fuel filter is communicated with described motor respectively by pipeline with described oil outlet tube, integrated plug connector on described filter cover cover outer surface is electrically connected with described motor, and the surface-mounted integrated circuit of described level sensor is electrically connected with described motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420786116.8U CN204419422U (en) | 2014-12-11 | 2014-12-11 | A kind of fuel filter and there is its motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420786116.8U CN204419422U (en) | 2014-12-11 | 2014-12-11 | A kind of fuel filter and there is its motor |
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| Publication Number | Publication Date |
|---|---|
| CN204419422U true CN204419422U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420786116.8U Active CN204419422U (en) | 2014-12-11 | 2014-12-11 | A kind of fuel filter and there is its motor |
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| Country | Link |
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| CN (1) | CN204419422U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500296A (en) * | 2014-12-11 | 2015-04-08 | 合肥威尔燃油系统有限责任公司 | Fuel filter and engine with same |
| CN109058012A (en) * | 2018-10-12 | 2018-12-21 | 平原滤清器有限公司 | Self-draining arrangement, fuel filter and its application method using the device |
| CN109340003A (en) * | 2018-12-10 | 2019-02-15 | 上海弗列加滤清器有限公司 | A kind of heating integrated unit and fuel filter |
-
2014
- 2014-12-11 CN CN201420786116.8U patent/CN204419422U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500296A (en) * | 2014-12-11 | 2015-04-08 | 合肥威尔燃油系统有限责任公司 | Fuel filter and engine with same |
| CN109058012A (en) * | 2018-10-12 | 2018-12-21 | 平原滤清器有限公司 | Self-draining arrangement, fuel filter and its application method using the device |
| CN109058012B (en) * | 2018-10-12 | 2024-01-23 | 平原滤清器有限公司 | Automatic drainage device, fuel filter using same and using method thereof |
| CN109340003A (en) * | 2018-12-10 | 2019-02-15 | 上海弗列加滤清器有限公司 | A kind of heating integrated unit and fuel filter |
| CN109340003B (en) * | 2018-12-10 | 2024-03-26 | 上海弗列加滤清器有限公司 | Heating integrated unit and fuel filter |
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Address after: 230000 No. 59 Buddha Road, Hefei economic and Technological Development Zone, Anhui Patentee after: Anhui Weil Low Carbon Technology Co., Ltd Address before: 230601 No. 59 Buddha Road, Hefei economic and Technological Development Zone, Anhui, China Patentee before: Hefei Weir oil-fired system limited company |