CN204767803U - Vacuum static oil filter - Google Patents
Vacuum static oil filter Download PDFInfo
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- CN204767803U CN204767803U CN201520503501.1U CN201520503501U CN204767803U CN 204767803 U CN204767803 U CN 204767803U CN 201520503501 U CN201520503501 U CN 201520503501U CN 204767803 U CN204767803 U CN 204767803U
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Abstract
The utility model discloses a vacuum static oil filter, including preliminary treatment mechanism, vacuum oil strain mechanism, static oil strain mechanism and coalescence -separation mechanism, preliminary treatment mechanism and oil inlet intercommunication include: along moisture sensor, strainer, the constant temperature electric heater that the oil inlet set gradually, the export of vacuum oil strain mechanism and the import intercommunication of static oil strain mechanism, vacuum pressure governing system and vacuum oil strain room intercommunication, the entry of static oil strain mechanism and the export of vacuum oil strain mechanism intercommunication set up oil pipeline between the export of preliminary treatment mechanism and the entry of static oil strain mechanism. The utility model discloses in just charging in the mixed flow ware, the negative electrode is provided with insulating casing outward, the insulating nature between two electrodes is good, but the simultaneous working of vacuum subtotal static part has improved work efficiency, can reach the cleanliness of requirement through manifold cycles, the life who sets up effective cleanliness of guaranteeing fluid, extension fluid of coarse filter.
Description
Technical field
The utility model relates to a kind of oil filter, specifically a kind of Vacuum electrostatic oil filter.
Background technology
Containing the pollutant such as impurity, moisture content in turbine oil, hydraulic oil, fire-resistant wet goods oil product, especially operating steam turbine oil inevitably will contact with moisture content, and water and oil product reaction form acid, colloid and greasy filth, also can separate out the additive in oil simultaneously.Water can not only reduce the wearing and tearing of oily greasy property, corroding metal, acceleration Hydraulic Elements, and it can also cause the bonding of control valve, very harmful to equipment.Mechanical admixture and greasy filth can destroy oil film, the wearing and tearing of acceleration equipment, blocking spool and filter, cause operating equipment fault.Therefore, remove the moisture content in oil and mechanical admixture, allow the state that oil product keeps very clean always, not only can reduce the fault rate of equipment, and the replacing number of times of oil product can be reduced.For traditional filtration & separation equipment, a kind of liquid isolated from the mixed liquor mutually mixed wherein is particularly difficult, existing technology has a lot of defect: without moisture transducer, automaticity is low, filtering accuracy is not high, mechanical filter cannot remove the particle of less than 3 μm, the scope of application is subject to certain restrictions, and oil machine is because its electrostatic moieties is to moisture-sensitive between existing vacuum static electricity filter, water content exceedes certain numerical value and just cannot work, and greatly reduces the service life of fluid.
Utility model content
The purpose of this utility model is to provide a kind of Vacuum electrostatic oil filter, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of Vacuum electrostatic oil filter, comprises pretreatment mechanism, vacuum oil filtering mechanism, electrostatic oil strain mechanism and coarse separation mechanism; Pretreatment mechanism is communicated with oil-in, comprising: the moisture transducer, coarse filter, the constant temperature electric heater that set gradually along oil-in; Pretreatment mechanism has two outlets, and an outlet of vacuum oil filtering mechanism and pretreatment mechanism, comprising: vacuum oil filtering room, the condenser be communicated with upper end, vacuum oil filtering room, the vavuum pump be communicated with condenser; Another outlet of electrostatic oil strain mechanism and pretreatment mechanism, comprise: the Oil pump electrical machinery group, prefilter, charging flow mixing device, the collector that set gradually along oil-in, and the high voltage charging power supply, the electric control box that is electrically connected with high voltage charging power supply and Oil pump electrical machinery group respectively that are electrically connected with charging flow mixing device; The outlet of vacuum oil filtering mechanism and the inlet communication of electrostatic oil strain mechanism; Described vacuum oil filtering indoor are disposed with atomizer, filler, liquid-level switch from top to bottom, and the distance of liquid-level switch distance bottom surface, vacuum oil filtering room is successively decreased successively; Be disposed with between vacuum oil filtering room and condenser: magnetic valve, vacuum meter, vacuum switch; Also oil water separator is provided with between condenser and vavuum pump; Vacuum pressure regulating system is communicated with vacuum oil filtering room, comprises successively: vacuum switch, magnetic valve, air flow rate adjustment valve, air dryer; Also be disposed with between pretreatment mechanism and vacuum oil filtering mechanism: magnetic valve, flow control valve, check valve; The entrance of electrostatic oil strain mechanism and the outlet of vacuum oil filtering mechanism, prefilter inside is provided with prefilter filter core, and the bottom of prefilter is provided with prefilter blowoff valve; Charging flow mixing device comprises: the positive electrode in shell, negative electrode; Positive electrode, negative electrode are connected with high voltage charging power supply by high-tension bus-bar, and high voltage charging power supply is electrically connected with electric control box, and wherein, positive electrode, negative electrode outside are respectively arranged with positive electrode insulation crust, negative electrode insulation crust; Collector inside is provided with collector filter core, and the bottom of collector is provided with collector blowoff valve; Between Oil pump electrical machinery group and prefilter, charging is respectively arranged with pressure switch between flow mixing device and collector, pressure switch, is electrically connected with electric control box respectively; Between the outlet of pretreatment mechanism and the entrance of electrostatic oil strain mechanism, oil pipeline is set; Coarse separation mechanism comprises Coalescence filter core and is separated filter core, Coalescence filter core is arranged at the arrival end of coarse separation mechanism, be separated the port of export that filter core is arranged at coarse separation mechanism, the bottom of described coarse separation mechanism is provided with water accumulation tank, and the bottom of water accumulation tank is provided with water accumulation tank blowoff valve.
As further program of the utility model: be connected with water tank bottom described oil water separator.
As the utility model further scheme: the bottom of described charging flow mixing device is provided with charging flow mixing device blowoff valve.
As the utility model further scheme: be provided with the first Pressure gauge between pressure switch and prefilter, the second Pressure gauge is installed between pressure switch and collector.
As the utility model further scheme: described oil pipeline arranges magnetic valve.
Compared with prior art, the beneficial effects of the utility model are: in the flow mixing device that charges in the utility model, positive and negative electrode is outside equipped with insulation crust, and the good insulating between two electrodes is insensitive to moisture, and water content exceedes certain numerical value and still can normally work, vacuum section and electrostatic moieties can work simultaneously, improve operating efficiency, increase flow, submicron particles thing can be removed, through repeatedly circulating and can meeting the requirements of cleannes, the intrasystem pollutant of effective removal, and elasticity oxide can be suppressed, the regeneration of greasy filth, improve equipment reliability of operation and stability, through the most water of coarse separation mechanism separated fall, the dissolved water of minute quantity circulates again with fluid, through electrostatic moieties, dissolved water is agglomerated into the large water droplet being easy to filter, filtered out by coarse separation mechanism again, through repeatedly circulating and can meeting the requirements of cleannes, effective removal moisture, improve water rem oval, in addition, coarse filter the cleannes that effectively ensure that fluid are set, do not change the physics of fluid, chemical property, extend the service life of fluid.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of Vacuum electrostatic oil filter.
In figure: 1-oil-in, 2-moisture transducer, 3-coarse filter, 4-constant temperature electric heater, 5 (6, 10, 18, 21, 22)-magnetic valve, 7-flow control valve, 8-check valve, 9-vacuum oil filtering room, 901-atomizer, 902-filler, 903 (904, 905)-liquid-level switch, 11-vacuum meter, 12-vacuum switch, 13-condenser, 14-oil water separator, 15-vavuum pump, 16-water tank, 17-vacuum switch, 19-air flow rate adjustment valve, 20-air dryer, 23-Oil pump electrical machinery group, 24-pressure switch, 25-first Pressure gauge, 26-prefilter, 2601-prefilter filter core, 2602-prefilter blowoff valve, 27-charges flow mixing device, 2701-negative electrode insulation crust, 2702-positive electrode insulation crust, 2703-negative electrode, 2704-positive electrode, 2705-high-tension bus-bar, 28-pressure switch, 29-second Pressure gauge, 30-collector, 3001-collector filter core, 3002-collector blowoff valve, 31-coarse separation mechanism, 3101-Coalescence filter core, 3102-is separated filter core, 3103-water accumulation tank, 3104-water accumulation tank blowoff valve, 32-electric control box, 33-high voltage charging power supply, 34-coarse filter, 35-oil-out.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of Vacuum electrostatic oil filter, comprises pretreatment mechanism, vacuum oil filtering mechanism, electrostatic oil strain mechanism and coarse separation mechanism.
Pretreatment mechanism is communicated with oil-in 1, comprising: the moisture transducer 2, coarse filter 3, the constant temperature electric heater 4 that set gradually along oil-in 1; Pretreatment mechanism has two outlets, and an outlet of vacuum oil filtering mechanism and pretreatment mechanism, comprising: vacuum oil filtering room 9, the condenser 13 be communicated with upper end, vacuum oil filtering room 9, the vavuum pump 15 be communicated with condenser 13; Another outlet of electrostatic oil strain mechanism and pretreatment mechanism, comprise: the Oil pump electrical machinery group 23 set gradually along oil-in, prefilter 26, charging flow mixing device 27, collector 30, and the high voltage charging power supply 33 be electrically connected with charging flow mixing device 27, the electric control box 32 that is electrically connected with high voltage charging power supply 33 and Oil pump electrical machinery group 23 respectively.First the higher oil product of moisture enters vacuum oil filtering mechanism and dewaters, and then enters electrostatic oil strain mechanism and carry out removal of impurities, so the inlet communication of the outlet of vacuum oil filtering mechanism and electrostatic oil strain mechanism.
Described vacuum oil filtering room 9 is for removing moisture more in oil product, mainly realized by transpiring moisture, be disposed with atomizer 901, filler 902, liquid-level switch 903,904,905 in described vacuum oil filtering room 9 from top to bottom, the distance of liquid-level switch 903,904,905 distance bottom surface, vacuum oil filtering room 9 is successively decreased successively; After moisture evaporation in oil product after atomization, lead to condenser 13 from the upper end of vacuum oil filtering room 9, be disposed with between vacuum oil filtering room 9 and condenser 13: magnetic valve 10, vacuum meter 11, vacuum switch 12.
Major part steam all can be condensed into water and flow out under the effect of condenser 13, but still have a small amount of steam and be not condensed, therefore oil water separator 14 is also provided with between condenser 13 and vavuum pump 15, water tank 16 is connected with bottom oil water separator 14, a small amount of steam be not condensed again is separated when through oil water separator 14, and finally clean gas is discharged from vavuum pump 15.
Vacuum pressure regulating system is communicated with vacuum oil filtering room 9, comprises successively: vacuum switch 17, magnetic valve 18, air flow rate adjustment valve 19, air dryer 20; The amount of vacuum pressure regulating system for regulating air to enter vacuum oil filtering room 9, guarantees that the vacuum of vacuum oil filtering room 9 remains on about 0.08MPa always, thus guarantee vacuum oil filtering in order, stablely to carry out.
Also be disposed with between pretreatment mechanism and vacuum oil filtering mechanism: magnetic valve 6, flow control valve 7, check valve 8; Therefore, the oil product entered in vacuum oil filtering room 9 is appropriate, unidirectional, can guarantee that vacuum oil filtering is orderly, stable and carry out.
The higher oil product of moisture, after the process of above-mentioned vacuum oil filtering mechanism, eliminates most of moisture, and next will enter electrostatic oil strain mechanism carries out removal of impurities, introduces electrostatic oil strain mechanism below in detail.
The entrance of electrostatic oil strain mechanism and the outlet of vacuum oil filtering mechanism, controlled by magnetic valve 21; Under the drive of Oil pump electrical machinery group 23, oil product carries out removal of impurities through prefilter 26, charging flow mixing device 27, collector 30 successively; Wherein, prefilter 26 inside is provided with prefilter filter core 2601, for carrying out removal of impurities to oil product, can remove most of particle, and as the preferred scheme of one, the bottom of prefilter 26 is provided with prefilter blowoff valve 2602.
Charging flow mixing device 27 comprises: the positive electrode 2704 in shell, negative electrode 2703; Positive electrode 2704, negative electrode 2703 are connected with high voltage charging power supply 33 by high-tension bus-bar 2705, and high voltage charging power supply 33 is electrically connected with electric control box 32; Wherein, positive electrode 2704, negative electrode 2703 outside are respectively arranged with positive electrode insulation crust 2702, negative electrode insulation crust 2701, in order to positive and negative two electrodes that insulate; The bottom of described charging flow mixing device 27 is provided with charging flow mixing device blowoff valve.
Collector 30 inside is provided with collector filter core 3001, and for collecting the particle of " being grown up " by charging flow mixing device in oil product, filter, the bottom of collector 30 is provided with collector blowoff valve 3002, bleeds off the fluid in collector 30.
Between Oil pump electrical machinery group 23 and prefilter 26, charging between flow mixing device 27 and collector 30 is respectively arranged with pressure switch 24,28, and pressure switch 24,28 is electrically connected with electric control box 32 respectively.Observe pressure for convenience, the first Pressure gauge 25 is installed between pressure switch 24 and prefilter 26, the second Pressure gauge 29 is installed between pressure switch 28 and collector 30.
For the oil product that moisture is qualified, without the need to through vacuum oil filtering mechanism except water treatment, directly can enter electrostatic oil strain mechanism and carry out removal of impurities, between the outlet of pretreatment mechanism and the entrance of electrostatic oil strain mechanism, oil pipeline is set, and magnetic valve 22 is set on pipeline controls.
Described coarse separation mechanism 31 comprises Coalescence filter core 3101 and is separated filter core 3102, Coalescence filter core 3101 is arranged at the arrival end of coarse separation mechanism 31, in order to the globule coalescent before filtering, be separated filter core 3102 and be arranged at the port of export of coarse separation mechanism 31, in order to filter the less globule of the size of going out Coalescence filter core 3101 because of inertia and to discharge from oil-out 35; The bottom of described coarse separation mechanism 31 is provided with water accumulation tank 3103, and the bottom of water accumulation tank 3103 is provided with water accumulation tank blowoff valve 3104, can be discharged outside body by the water bottom coarse separation mechanism 31 in time.
Introduce the course of work of Vacuum electrostatic oil filter of the present utility model below in detail, it has two kinds of duties:
One, duty when moisture is higher in oil product
After vacuum oil-filter starts, vavuum pump 15 is started working, when vacuum is greater than 0.06MPa, pending oil product is under the effect of vavuum pump 15, from fuel tank out after moisture transducer 2 carries out moisture content test, the oil product that water content is high, filtered by coarse filter 3, filtering large granular impurity, enter constant temperature electric heater 4 again to heat, deep fat flows through magnetic valve 5, magnetic valve 6, flow control valve 7, check valve 8 enters vacuum oil filtering room 9, sprayed by atomizer 901, namely moisture start evaporation, mist of oil drops on filler 902, formed three-dimensional in vacuum oil filtering room 9, multifaceted Steaming structure.The steam of evaporation is by magnetic valve 10, flow to condenser 13 again, most of water vapor is condensed into water stored in water tank 16, discharges machine from water tank 16, a small amount of steam be not condensed again is separated when through oil water separator 14, and finally clean gas is discharged from vavuum pump 15.Flow out from filler 902 through dehydration, degassed oil product, flow to the bottom of vacuum oil filtering room 9, when oil product liquid level is higher than liquid-level switch 903, magnetic valve 6 is failure to actuate, vacuum oil filtering room 9 is entered without oil product, Oil pump electrical machinery group 23 is outwards pumped bottom vacuum oil filtering room 9 simultaneously, and when oil product liquid level arrives liquid-level switch 904, magnetic valve 6 is opened; When oil product liquid level is lower than liquid-level switch 905, Oil pump electrical machinery group 23 stops oil pumping; When oil product liquid level arrives liquid-level switch 904, Oil pump electrical machinery group 23 starts again, and like this, the oil product liquid level in vacuum oil filtering room 9 maintains between liquid-level switch 903 and 905 always.Under Oil pump electrical machinery group 23 acts on, enter prefilter 26 through dehydration, degassed oil product through pressure switch 24, first Pressure gauge 25, filter through prefilter filter core 2601, most of pollutant is stayed on prefilter filter core 2601, high voltage charging power supply 33 just, negative pole by high-tension bus-bar 2705 respectively with charging flow mixing device 27 positive electrode 2704, negative electrode 2703 connects, enter after charging flow mixing device 27 until the oil product filtered further, positive electrode 2704, negative electrode 2703 to become positively charged lotus separately to the fluid flowing through them respectively, negative electrical charge, the particle of these oppositely chargeds attracts each other to combine and generates large particle, through pressure switch 28, second Pressure gauge 29, enter collector 30, large particle is all filtered out by collector filter core 3001, filter clean oil product and enter coarse separation mechanism 31, first Coalescence filter core 3101 is flowed through, a part moisture separated fall, enter water accumulation tank 3103, then discharge outside machine by water accumulation tank blowoff valve 3104, fluid containing a small amount of granule water droplet is through being separated filter core 3102, here, most water separated fall, the dissolved water of minute quantity circulates again with fluid, through electrostatic moieties, dissolved water is agglomerated into the large water droplet being easy to filter, then is filtered out by coarse separation mechanism 13, through repeatedly circulating and can meeting the requirements of cleannes.
When vacuum is greater than 0.085MPa, vacuum switch 12 action be connected with vavuum pump 15, magnetic valve 18 is opened, air is by after the drying of air dryer 20, filtering, vacuum oil filtering room 9 is entered again through air flow rate adjustment valve 19, magnetic valve 18, vacuum switch 17, by regulating air flow rate adjustment valve 19 can control the amount that air enters vacuum oil filtering room 9, its vacuum one can be made really to remain on about 0.08MPa.
Two, duty when moisture is lower in oil product
After Vacuum electrostatic oil filter starts, vavuum pump 15 is started working, when vacuum is greater than 0.06MPa, pending oil product is under the effect of vavuum pump 15, from fuel tank after moisture transducer 2 passes through moisture measurement, moisture is qualified, vavuum pump 15 quits work, magnetic valve 6 cuts out, oil product is filtered by coarse filter 3 under the effect of Oil pump electrical machinery group 23, filtering large granular impurity, enter heater 4 again to heat, deep fat flows through magnetic valve 5, magnetic valve 22, pressure switch 24 and the first Pressure gauge 25 enter prefilter 26, filter through prefilter filter core 2601, major part pollutant is stayed on prefilter filter core 2601, high voltage charging power supply 33 just, negative pole by high-tension bus-bar 275 respectively with charging flow mixing device 27 positive electrode 2704, negative electrode 2703 connects, enter after charging flow mixing device 27 until the oil product filtered further, positive electrode 2704, negative electrode 2703 to become positively charged lotus separately to the fluid flowing through them respectively, negative electrical charge, the particle of these oppositely chargeds attracts each other to combine and generates large particle, through pressure switch 28, second Pressure gauge 29, enter collector 30, finally large particle is all filtered out by collector filter core 3001, filter clean oil product and enter coarse separation mechanism 31, first Coalescence filter core 3101 is flowed through, a part moisture separated fall, enter water accumulation tank 3103, then discharge outside machine by water accumulation tank blowoff valve 3104, fluid containing a small amount of granule water droplet is through being separated filter core 3102, here, most water separated fall, the dissolved water of minute quantity circulates again with fluid, through electrostatic moieties, dissolved water is agglomerated into the large water droplet being easy to filter, then is filtered out by coarse separation mechanism 13, through repeatedly circulating and can meeting the requirements of cleannes.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. a Vacuum electrostatic oil filter, comprises pretreatment mechanism, vacuum oil filtering mechanism, electrostatic oil strain mechanism and coarse separation mechanism; It is characterized in that, pretreatment mechanism is communicated with oil-in (1), comprising: the moisture transducer (2), coarse filter (3), the constant temperature electric heater (4) that set gradually along oil-in (1); Pretreatment mechanism has two outlets, an outlet of vacuum oil filtering mechanism and pretreatment mechanism, comprise: vacuum oil filtering room (9), the condenser (13) be communicated with vacuum oil filtering room (9) upper end, the vavuum pump (15) be communicated with condenser (13); Another outlet of electrostatic oil strain mechanism and pretreatment mechanism, comprise: the Oil pump electrical machinery group (23) set gradually along oil-in, prefilter (26), charging flow mixing device (27), collector (30), and the high voltage charging power supply (33) be electrically connected with charging flow mixing device (27), the electric control box (32) that is electrically connected with high voltage charging power supply (33) and Oil pump electrical machinery group (23) respectively; The outlet of vacuum oil filtering mechanism and the inlet communication of electrostatic oil strain mechanism; Be disposed with atomizer (901), filler (902), liquid-level switch (903), (904), (905) in described vacuum oil filtering room (9) from top to bottom, the distance of liquid-level switch (903), (904), (905) distance vacuum oil filtering room (9) bottom surface is successively decreased successively; Be disposed with between vacuum oil filtering room (9) and condenser (13): magnetic valve (10), vacuum meter (11), vacuum switch (12); Oil water separator (14) is also provided with between condenser (13) and vavuum pump (15); Vacuum pressure regulating system is communicated with vacuum oil filtering room (9), comprises successively: vacuum switch (17), magnetic valve (18), air flow rate adjustment valve (19), air dryer (20); Also be disposed with between pretreatment mechanism and vacuum oil filtering mechanism: magnetic valve (6), flow control valve (7), check valve (8); The entrance of electrostatic oil strain mechanism and the outlet of vacuum oil filtering mechanism, prefilter (206) inside is provided with prefilter filter core (2601), and the bottom of prefilter (26) is provided with prefilter blowoff valve (2602); Charging flow mixing device (27) comprising: the positive electrode (2704) in shell, negative electrode (2703); Positive electrode (2704), negative electrode (2703) are connected with high voltage charging power supply (33) by high-tension bus-bar (2705), high voltage charging power supply (33) is electrically connected with electric control box (32), wherein, positive electrode (2704), negative electrode (2703) outside are respectively arranged with positive electrode insulation crust (2702), negative electrode insulation crust (2701); Collector (30) inside is provided with collector filter core (3001), and the bottom of collector (30) is provided with collector blowoff valve (3002); Between Oil pump electrical machinery group (23) and prefilter (26), charging between flow mixing device (27) and collector (30) is respectively arranged with pressure switch (24), (28), and pressure switch (24), (28) are electrically connected with electric control box (32) respectively; Between the outlet of pretreatment mechanism and the entrance of electrostatic oil strain mechanism, oil pipeline is set; Coarse separation mechanism (31) comprises Coalescence filter core (3101) and is separated filter core (3102), Coalescence filter core (3101) is arranged at the arrival end of coarse separation mechanism (31), be separated the port of export that filter core (3102) is arranged at coarse separation mechanism (31), the bottom of described coarse separation mechanism (31) is provided with water accumulation tank (3103), and the bottom of water accumulation tank (3103) is provided with water accumulation tank blowoff valve (3104).
2. a kind of Vacuum electrostatic oil filter according to claim 1, is characterized in that, described oil water separator (14) bottom is connected with water tank (16).
3. a kind of Vacuum electrostatic oil filter according to claim 1, is characterized in that, the bottom of described charging flow mixing device (27) is provided with charging flow mixing device blowoff valve.
4. a kind of Vacuum electrostatic oil filter according to claim 1, it is characterized in that, first Pressure gauge (25) is installed between pressure switch (24) and prefilter (26), the second Pressure gauge (29) is installed between pressure switch (28) and collector (30).
5. a kind of Vacuum electrostatic oil filter according to claim 1, is characterized in that, described oil pipeline is arranged magnetic valve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503501.1U CN204767803U (en) | 2015-07-10 | 2015-07-10 | Vacuum static oil filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503501.1U CN204767803U (en) | 2015-07-10 | 2015-07-10 | Vacuum static oil filter |
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| Publication Number | Publication Date |
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| CN204767803U true CN204767803U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520503501.1U Expired - Fee Related CN204767803U (en) | 2015-07-10 | 2015-07-10 | Vacuum static oil filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091947A (en) * | 2018-09-20 | 2018-12-28 | 山东航天电子技术研究所 | A kind of oil liquid vacuum intelligent filtering water scavenging system |
| CN114405138A (en) * | 2021-12-21 | 2022-04-29 | 安徽工业大学 | Novel static oil purifier |
-
2015
- 2015-07-10 CN CN201520503501.1U patent/CN204767803U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091947A (en) * | 2018-09-20 | 2018-12-28 | 山东航天电子技术研究所 | A kind of oil liquid vacuum intelligent filtering water scavenging system |
| CN114405138A (en) * | 2021-12-21 | 2022-04-29 | 安徽工业大学 | Novel static oil purifier |
| CN114405138B (en) * | 2021-12-21 | 2023-04-11 | 安徽工业大学 | Novel static oil purifier |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20170509 Address after: Eighth B building, seven floor, D District, Liantang industrial town, upper village community, Gongming office, Guangming District, Shenzhen, Guangdong, 518000 Patentee after: Shenzhen again Source Technology Development Co., Ltd. Address before: 518000, 22B, South Building, Yue Kang building, Shenzhen, Guangdong, Nanshan District Patentee before: Zhang Yimin |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20200710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |