CN206513481U - A kind of two cavity changeable type environmental-protective filters - Google Patents

A kind of two cavity changeable type environmental-protective filters Download PDF

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Publication number
CN206513481U
CN206513481U CN201720141021.4U CN201720141021U CN206513481U CN 206513481 U CN206513481 U CN 206513481U CN 201720141021 U CN201720141021 U CN 201720141021U CN 206513481 U CN206513481 U CN 206513481U
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China
Prior art keywords
filter
coarse
connector
coarse filtration
cavitys
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CN201720141021.4U
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Chinese (zh)
Inventor
石中成
范新军
马业存
黄小虎
邴丽荣
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Anhui Weil Low Carbon Technology Co., Ltd
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Hefei Weir Oil-Fired System Ltd Co
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Abstract

The utility model is related to a kind of two cavitys changeable type environmental-protective filter.Including the fine filter arranged in above-below direction, coarse filter and between fine filter and coarse filter and connection both connectors, connector is provided with oil inlet and oil-out, oil inlet is connected with coarse filter, fine filter is connected by the second channel inside connector with oil-out, and the first passage and third channel of connection fine filter and coarse filter are additionally provided with inside connector.As shown from the above technical solution, fine filter and coarse filter are separately positioned on the upper-lower position of connector by the utility model, make product structure compacter;The use of pipe joint and connecting line is not only reduced simultaneously, is also reduced the use of material, is reduced risk of leakage, improves production efficiency;Filter tank reduces the harm to environment from the environment-friendly materials that can be recycled;The design of changeable type filter core, reduces the waste of housing, reduces the maintenance cost of end user.

Description

A kind of two cavity changeable type environmental-protective filters
Technical field
The utility model is related to cleaner field, and in particular to a kind of two cavitys changeable type environmental-protective filter.
Background technology
At present, use two ways the setting of cleaner more:One kind is oil water separator(It is called pre-flock or coarse filtration)And combustion Oil rectifier(It is called refined filtration)It is connected on by pipeline in an oil circuit, as shown in figure 1, the diesel oil of oil inlet pipe 1 enters coarse filtration 2, After being filtered in coarse filtration 2, into the pipeline 3 being connected with refined filtration 4, it is flowed into by pipeline 3 in refined filtration 4, the diesel oil after filtering enters Enter in pipeline 5 and down-stream system.This mode has the following disadvantages:1)Connecting line is long, and joint use is more, and seal point is more, leakage Risk is high;2)Coarse filtration and refined filtration, it is necessary to housing at filter core and filter core is abandoned together, cause metal material after service life is reached The waste of material, maintenance cost and Reuse of materials cost are high;3)The oil product remained in during replacing in tank body is dropped, and causes the energy Waste and environmental pollution;4)Assembly process and assembly station are more, and production cost is high.
Another way is by coarse filtration and refined filtration integrated series to a filter block, as shown in Fig. 2 diesel oil is from oil inlet pipe 6 Into coarse filter 7, carried out in coarse filter 7 after water-oil separating, by sharing the inner passage of filter block 8, flow into and enter in fine filter 9 Row filtering, the diesel oil after filtering flows into down-stream system by pipeline 10.This mode has the following disadvantages:1)Coarse filtration and refined filtration up to , it is necessary to which filter core and filter case body are abandoned together after to service life, the waste of metal material, maintenance cost and material are caused Recycle cost high;2)The oil product remained in during replacing in tank body is dropped, and causes energy waste and environmental pollution;3)Filter block Build is big, and horizontal space takes big.
Utility model content
The purpose of this utility model is a kind of two cavitys changeable type environmental-protective filter of offer, and the cleaner structure is tight Gather, integration degree it is high, and replaceable filter element, housing are reusable.
To achieve the above object, the utility model employs following technical scheme:Including the refined filtration arranged in above-below direction Device, coarse filter and between fine filter and coarse filter and connection both connector, described connector is provided with oil-feed Mouthful and oil-out, described oil inlet is connected with coarse filter, and described fine filter is by the second channel inside connector with going out Hydraulic fluid port is connected, and the first passage and third channel of connection fine filter and coarse filter are additionally provided with inside described connector.
Plunger hand pump is additionally provided with described connector, described plunger hand pump includes the first cavity being connected with coarse filter And the second cavity being connected with fine filter, connected between the first described cavity and the second cavity by the first check valve, institute The first cavity stated is connected by the first duct on plunger hand pump with coarse filter, and the second described cavity passes through on plunger hand pump The second duct be connected with fine filter, and the second check valve is additionally provided between the second duct and fine filter.
Described coarse filter includes coarse filtration filter tank, coarse filtration filter core, filter core upper end cover and filter core bottom end cover, described coarse filtration filter Tank is made up of nylon material, is connected through a screw thread between coarse filtration filter tank and connector, described coarse filtration filter core and filter core upper end cover And it is connected by hot plate welding between filter core bottom end cover.
Level sensor is provided with described coarse filter, described level sensor is arranged on the lower portion of coarse filtration filter tank Put, described level sensor is float-type or electric pole type.
The inner surface of the coarse filtration filter tank and outer surface are respectively equipped with the interior reinforcement being longitudinally arranged and external reinforcing ribs, described The bottom of coarse filtration filter tank is provided with six side's boss, and the upper position of the coarse filtration filter tank outer surface is provided with for marking or sticking sign Smooth, cylindrical peripheral surface.
The coarse filtration filter core is demountable structure, and described filter core upper end cover engages with third channel, under described filter core The bottom of end cap and coarse filtration filter tank fastens, and described filter core bottom end cover is provided with the first buckle, described coarse filtration filter tank and set There is the second buckle being engaged with the first buckle.
Described plunger hand pump is arranged on the middle part of connector, and plunger hand pump and connector be integrated or the outer company of being hung on On junctor.
Described connector is provided with the mounting and fixing bracket assembled with vehicle, described mounting and fixing bracket and connector It is integrally formed, and at least provided with three mounting holes on mounting and fixing bracket.
Described oil inlet, oil-out, first passage and second channel sets in two, described third channel and set respectively There is the 3rd check valve.
Discharging valve is additionally provided with described coarse filter.
As shown from the above technical solution, fine filter and coarse filter are separately positioned on the upper bottom of connector by the utility model Put, make compacter product structure, the reduction of vehicle installation steps, improve entrucking manufacturability;Not only reduce pipe joint simultaneously With the use of connecting line, the use of material is also reduced, risk of leakage is reduced, production efficiency is improved;Filter tank is selected can The environment-friendly materials of recycling, reduce the harm to environment;The design of changeable type filter core, reduces the waste of housing, drop The low maintenance cost of end user.
Brief description of the drawings
Fig. 1 is the structural representation one of the utility model background technology;
Fig. 2 is the structural representation two of the utility model background technology;
Fig. 3 is front view of the present utility model;
Fig. 4 is Fig. 3 right view;
Fig. 5 is internal structure schematic diagram one of the present utility model;
Fig. 6 is internal structure schematic diagram two of the present utility model;
Fig. 7 is Fig. 6 A portions enlarged drawing;
Fig. 8 is the stereogram of the utility model connector overlook direction;
Fig. 9 is the stereogram that the utility model connector looks up direction.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings:
A kind of two cavitys changeable type environmental-protective filter as shown in figure 3 to figure 7, including the fine filter arranged in above-below direction 20th, coarse filter 30 and between fine filter 20 and coarse filter 30 and connection both connector 40, connector 40 is provided with Oil inlet 41 and oil-out 42, oil inlet 41 are connected with coarse filter 30, and fine filter 20 passes through the second channel inside connector 40 44 are connected with oil-out 42, and first passage 43 and threeway of the connection fine filter 20 with coarse filter 30 are additionally provided with inside connector 40 Road 45.It is preferred that, connector 40 uses aluminum alloy materials, to meet the requirement of connection and support strength.Coarse filter 30 is set In the bottom of connector 40, it is easy to deposition of the water in oil after coarse filtration water-oil separating, is easy to discharging valve 60 to realize draining.
Further, oil inlet 41, oil-out 42, first passage 43 and second channel 44 set two respectively, such as Fig. 8, Shown in Fig. 9, the 3rd check valve 46 is provided with third channel 45.Namely first passage 43 sets two, passes through the 3rd check valve 46 are connected with third channel 45;Second channel 44 sets two, is connected respectively with two oil-outs 42;3rd check valve 46 is limited Fuel oil can only enter the fine filter 20 on top from the coarse filter 30 of bottom., can be according to vehicle connecting line when actual use Deployment scenarios select one of oil inlet 41 and oil-out 42, and remaining hydraulic fluid port is closed using screw plug.
Further, connector 40 is provided with the mounting and fixing bracket 70 assembled with vehicle, and mounting and fixing bracket 70 is with connecting Junctor 40 is integrally formed, and at least provided with three mounting holes 71 on mounting and fixing bracket 70.
Further, be additionally provided with plunger hand pump 50 on connector 40, plunger hand pump 50 include being connected with coarse filter 30 the One cavity 51 and the second cavity 52 being connected with fine filter 20, it is unidirectional by first between the first cavity 51 and the second cavity 52 Valve 53 is connected, and the first cavity 51 is connected by the first duct 54 on plunger hand pump 50 with coarse filter 30, and the second cavity 52 passes through The second duct 55 on plunger hand pump 50 is connected with fine filter 20, and it is single that second is additionally provided between the second duct 55 and fine filter 30 To valve 56.
Further, plunger hand pump 50 is arranged on the middle part of connector 40, and plunger hand pump 50 and connector 40 integrated one Body is hung on connector 40 outside.The connection angle for being of plunger hand pump 50 and connector 40 can be adjusted as needed;Together When, plunger type hand pump 50 can be replaced using electrodynamic pump;Plunger hand pump 50 can also be modified to the short distance circular hand of diaphragm pattern Pump.
Further, level sensor 80 is provided with coarse filter 30, level sensor 80 is arranged under coarse filtration filter tank 31 Portion position, level sensor 80 is float-type or electric pole type.In use, level sensor 80 can also be replaced with to automatic draining dress Put, realize automatic draining function.
Further, it is additionally provided with discharging valve 60 on coarse filter 30.
Further, coarse filter 30 includes coarse filtration filter tank 31, coarse filtration filter core 32, filter core upper end cover 33 and filter core bottom end cover 34, coarse filtration filter tank 31 is made up of nylon material, can be recycled, and can both realize lightweight, energy resource consumption can be reduced again, material is again After producing level is high, and nylon material coordinates with aluminum alloy materials, the compatibility of storeroom is low, easy to disassemble;Coarse filtration filter tank 31 It is connected through a screw thread between connector 40, i.e., coarse filtration filter tank 31 is provided with external screw thread, connector 40 is provided with internal thread;Coarse filtration It is connected between filter core 32 and filter core upper end cover 33 and filter core bottom end cover 34 by hot plate welding, such a connected mode need not be used Glue is bonded, it is to avoid the use of glue, reduces glue production and using the influence to environment.In use, can be according to reality Operating mode, selects central tube 391, and sets thin-walled 392 on central tube, to provide welding usability.
Further, the inner surface of coarse filtration filter tank 31 and outer surface be respectively equipped with the interior reinforcement 35 that is longitudinally arranged with it is additional Strengthening tendons 36, interior reinforcement 35 can provide support for coarse filtration filter core 32, while increasing the intensity of coarse filtration filter tank 31;External reinforcing ribs 36 The intensity of coarse filtration filter tank 31 can be improved, while providing forced position for dismounting coarse filtration filter tank 31;The bottom of coarse filtration filter tank 31 is set There are six side's boss 37, be easy to traditional dismantling spanner dismounting coarse filtration filter tank 31;The upper position of the outer surface of coarse filtration filter tank 31 is provided with use In marking or the smooth, cylindrical peripheral surface 38 of sticking sign.
Further, coarse filtration filter core 32 is demountable structure, after coarse filtration filter core 32 reaches service life, it is only necessary to change Without metal material on coarse filtration filter core 32, coarse filtration filter core 32, electroless plating requirement, it is to avoid influence of the electroplating processes to environment;Filter Core upper end cover 33 engages with third channel 45, and the bottom of filter core bottom end cover 34 and coarse filtration filter tank 31 fastens, specifically, that is, filters Core bottom end cover 34 is provided with the first buckle 341, and coarse filtration filter tank 31 is provided with the second buckle 311 being engaged with the first buckle 341. When dismantling the old coarse filtration filter core 32 after service life is arrived, the screw thread of coarse filtration filter tank 31 is outwarded winding, downward drawing, coarse filtration filter core 32 can Taken out of by coarse filtration filter tank 31;When assembling new coarse filtration filter core 32, first by the of the first buckle of coarse filtration filter core 32 and coarse filtration filter tank 31 Two buckles interlock, and now coarse filtration filter core 32 can be coaxial with coarse filtration filter tank 31, when coarse filtration filter tank 31 is with 40 threaded engagement of connector, slightly Filter filter core 32 can be automatically inserted into the mating cavity body of third channel 45, facilitate coarse filtration filter core 32 to dismount.
The structure of the utility model fine filter 20 is symmetrically arranged at the upper-lower position of connector 40, essence with coarse filter 30 Filter 20 is except no discharging valve and level sensor, and remaining structure is consistent with coarse filter 30.I.e. fine filter 20 includes refined filtration Filter tank 21, refined filtration filter core 22, filter core upper end cover 23, filter core bottom end cover 24, the surfaces externally and internally of refined filtration filter tank 21 are respectively equipped with interior add Strengthening tendons 25 and external reinforcing ribs 26, the top of refined filtration filter tank 21 are provided with six side's boss 27, the lower position of the outer surface of refined filtration filter tank 21 Provided with smooth, cylindrical peripheral surface 28 etc., its concrete structure and installation method etc. will not be repeated here, and can refer to coarse filter 30.
Operation principle and the course of work of the present utility model are as follows:
Oil product enters coarse filter 30 from oil inlet 41, after being filtered at the filter paper 39 of coarse filter 30, from coarse filtration filter core 32 middle part enters third channel 45 by the centre bore 331 on filter core upper end cover 33, by being led to again by first after check valve 46 Road 43 enters fine filter 20, enters company after the filtering of refined filtration filter core 22, then by the centre bore 241 on refined filtration filter core bottom end cover 24 Second channel 44 inside junctor 40, and flowed out from oil-out 42, into down-stream system.
Change filter core after, using the pump oil of hand pump handle 57, oil product enters coarse filter from oil inlet 41, the oil product after filtering from Centre bore 331 on coarse filtration filter core upper end cover 33, into the third channel 45 inside connector 40, the shape inhaled in plunger hand pump 50 Under state, the first cavity 51 is entered by the first duct 54, by the first check valve 53 of opening, into the second cavity 52;Plunger The state that hand pump 50 goes out oil pressure is:First check valve 53 is closed, and oil product passes through the second duct 55 and the second check valve 56 opened Into fine filter 20, the function of the oily hand pump of exhaustion is realized(Exhaustion oil refers to the oil product by coarse filtration filter element filtering).
In summary, the utility model passes through the coarse filter and fine filter under original deployment conditions is integrated by connector It is integrated, and the function of being filtered with refined filtration is filtered with coarse filtration.The beneficial effects of the utility model are:
(1)The connecting line between coarse filtration and refined filtration is eliminated, the use of joint is reduced, reduces seal point, reduce Risk of leakage;Material cost and manufacturing cost are saved, reducing pressure difference loss, there is provided product usage cycles;Reduce pipeline With the electroplating processes of joint metal part, the harm to environment is reduced;
(2)Filter tank is designed using nylon material, and lightweight product design reduces energy resource consumption;Nylon material is recycled Degree is high, reduces the harm to environment;
(3)During the cleaner maintaining, housing is without changing, it is only necessary to change filter core, cost of upkeep is low, old filter core does not have Metal material, treatment classification is easy, environmental protection;
(4)The assembly technology of main engine plants or vehicle factory is optimized, assembly process is reduced, production efficiency is improved;
(5)The pump housing of plunger hand pump and connector are integrated or separate plug-in, can be selected according to customer demand;Will exhaustion The operation principle of oily hand pump is applied in the cleaner, reduces hand pump fault rate.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality New scope is defined, on the premise of the utility model design spirit is not departed from, and those of ordinary skill in the art are to this Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of the utility model claims determination In the range of.

Claims (10)

1. a kind of two cavitys changeable type environmental-protective filter, it is characterised in that:Including the fine filter arranged in above-below direction(20)、 Coarse filter(30)And positioned at fine filter(20)With coarse filter(30)Between and connection both connector(40), described connection Body(40)It is provided with oil inlet(41)With oil-out(42), described oil inlet(41)With coarse filter(30)It is connected, described essence Filter(20)Pass through connector(40)Internal second channel(44)With oil-out(42)It is connected, described connector(40)It is internal It is additionally provided with connection fine filter(20)With coarse filter(30)First passage(43)And third channel(45).
2. two cavitys changeable type environmental-protective filter according to claim 1, it is characterised in that:Described connector(40) On be additionally provided with plunger hand pump(50), described plunger hand pump(50)Including with coarse filter(30)The first connected cavity(51)And With fine filter(20)The second connected cavity(52), described the first cavity(51)With the second cavity(52)Between to pass through first single To valve(53)Connection, the first described cavity(51)Pass through plunger hand pump(50)On the first duct(54)With coarse filter(30)Phase Even, the second described cavity(52)Pass through plunger hand pump(50)On the second duct(55)With fine filter(20)It is connected, and second Duct(55)With fine filter(30)Between be additionally provided with the second check valve(56).
3. two cavitys changeable type environmental-protective filter according to claim 1, it is characterised in that:Described coarse filter(30) Including coarse filtration filter tank(31), coarse filtration filter core(32), filter core upper end cover(33)And filter core bottom end cover(34), described coarse filtration filter tank (31)It is made up of nylon material, coarse filtration filter tank(31)With connector(40)Between be connected through a screw thread, described coarse filtration filter core (32)With filter core upper end cover(33)And filter core bottom end cover(34)Between by hot plate welding be connected.
4. two cavitys changeable type environmental-protective filter according to claim 3, it is characterised in that:Described coarse filter(30) It is interior to be provided with level sensor(80), described level sensor(80)It is arranged on coarse filtration filter tank(31)Lower position, it is described Level sensor(80)For float-type or electric pole type.
5. two cavitys changeable type environmental-protective filter according to claim 3, it is characterised in that:The coarse filtration filter tank(31) Inner surface and outer surface be respectively equipped with the interior reinforcement being longitudinally arranged(35)With external reinforcing ribs(36), the coarse filtration filter tank(31) Bottom be provided with six side's boss(37), the coarse filtration filter tank(31)The upper position of outer surface is provided with for marking or sticking sign Smooth, cylindrical peripheral surface(38).
6. two cavitys changeable type environmental-protective filter according to claim 3, it is characterised in that:The coarse filtration filter core(32) For demountable structure, described filter core upper end cover(33)With third channel(45)Engaging, described filter core bottom end cover(34)With it is thick Filter filter tank(31)Bottom fasten, described filter core bottom end cover(34)It is provided with the first buckle(341), described coarse filtration filter tank (31)It is provided with and the first buckle(341)The second buckle being engaged(311).
7. two cavitys changeable type environmental-protective filter according to claim 2, it is characterised in that:Described plunger hand pump (50)It is arranged on connector(40)Middle part, and plunger hand pump(50)With connector(40)It is integrated or be hung on connector outside (40)On.
8. two cavitys changeable type environmental-protective filter according to claim 1, it is characterised in that:Described connector(40) It is provided with the mounting and fixing bracket assembled with vehicle(70), described mounting and fixing bracket(70)With connector(40)One into Type, and mounting and fixing bracket(70)On at least provided with three mounting holes(71).
9. two cavitys changeable type environmental-protective filter according to claim 1, it is characterised in that:Described oil inlet (41), oil-out(42), first passage(43)And second channel(44)Two, described third channel are set respectively(45)Inside set There is the 3rd check valve(46).
10. two cavitys changeable type environmental-protective filter according to claim 1, it is characterised in that:Described coarse filter (30)On be additionally provided with discharging valve(60).
CN201720141021.4U 2017-02-16 2017-02-16 A kind of two cavity changeable type environmental-protective filters Active CN206513481U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106762274A (en) * 2017-02-16 2017-05-31 合肥威尔燃油系统股份有限公司 A kind of two cavity changeable type environmental-protective filters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106762274A (en) * 2017-02-16 2017-05-31 合肥威尔燃油系统股份有限公司 A kind of two cavity changeable type environmental-protective filters

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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, Jing Kai District, Hefei City, Anhui, Hefei

Patentee before: Hefei Weir oil-fired system limited company