CN105749613A - General rotary-mounted filter provided with replaceable filter element - Google Patents
General rotary-mounted filter provided with replaceable filter element Download PDFInfo
- Publication number
- CN105749613A CN105749613A CN201610161171.1A CN201610161171A CN105749613A CN 105749613 A CN105749613 A CN 105749613A CN 201610161171 A CN201610161171 A CN 201610161171A CN 105749613 A CN105749613 A CN 105749613A
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- China
- Prior art keywords
- filter
- filter element
- oil
- housing
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003921 oil Substances 0.000 claims description 33
- 230000003287 optical effect Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 14
- 238000003032 molecular docking Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 239000010721 machine oil Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000000295 fuel oil Substances 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 11
- 238000010079 rubber tapping Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920005479 Lucite® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
- B01D35/306—Filter mounting adapter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a general rotary-mounted filter provided with a replaceable filter element. The filter comprises a casing and the filter element arranged in the casing, wherein a threaded connecting plate is arranged at the opening of the casing and adopts a disk structure corresponding to the casing opening shape, a butt-joint threaded through hole is formed in the middle of the threaded connecting plate and matched with an external thread of an oil outlet channel of a filter seat, and the filter seat and the casing can be closely connected; multiple oil inlet through holes are formed in the periphery of the threaded through hole of the threaded connecting plate, and oil entering a filter seat oil inlet pipe enters space between the casing and the filter element via the oil inlet through holes in the threaded connecting plate; multiple symmetric bulging teeth are arranged on the outer edge of the threaded connecting plate, grooves matched with the bulging teeth are formed in the opening of the casing, the circumferential dimension of the bulging teeth is smaller than that of the grooves, an elastic support piece is arranged at the bottom of the casing, and the threaded connecting plate is pressed and attached between the opening of the casing and an oil outlet of the filter element under the action of the elastic support piece. The problems that filter elements in existing filter casings cannot be replaced and the interchangeability of the filter casings produced by different manufacturers is poor are solved, replacement is simple, and operation is easy.
Description
Technical field
The invention belongs to mechanical field, relate to a kind of oil product cleaner, especially a kind of replaceable cartridge, the reusable filter case assembly of housing.
Background technology
Existing commercially available diesel fuel filter, it mainly has two kinds of forms, one to be overall rotation fitting type, and one is dismantled and assembled replacing filer element type.
Overall rotatable filter housing is provided with oil-in and oil-out, and is connected with outside oil inlet passage and oil discharge passage by filter block.Filter element is arranged in housing, and housing and filter element as a whole, can not individually dismantle.In filter element service life to after date, it is necessary to by filter element and housing integral replacing, the filter case after replacing can only be discarded.Having an advantage in that filter block is connected by standard thread with housing, be suitable for standardized production, housing, filter block interchangeability are good.Have drawbacks in that firstly, since metal shell is longer than the filter element organic material life-span more than 10 times, but disposable can only discard and cause great waste.Secondly as the process recovery process difference of the recovery processing technique of metal and organic material is very big, split cutting is made troubles again when reclaiming, and causes great environmental pollution.3rd, owing to overall rotatable filter is disposable products, consider for cost and service life, that the diameter of filter element and length are done is relatively big, and filter element is little with the gap of housing, and trapped fuel amount is few, add the circulating resistance of cleaner, usual circulating resistance index has just met the upper limit being distinctly claimed in GB, and circulating resistance index is the smaller the better in practice, and this point limits filter effect.
Chinese patent disclosed in 2007 " Split type housing of oil filter 200710110802.8 " discloses a kind of dismountable cleaner, and shell is made up of threaded upper bowl and lower bowl, is provided with sealing ring between upper bowl and lower bowl；Upper bowl is threadeded with the flowline of machine oil base by nut, the periphery of upper bowl is provided with carrying out the bulge-structure that radial rotating is spacing between upper bowl and machine oil base, and this invention can carry out filter element replacing after dismantling, it is to avoid waste.But there is structure complexity in using, parts are many, the shortcoming that filter element replacing is constant, and detachable part is on the housing of cleaner, need this position for this, namely go up the joint portion of bowl and lower bowl and carry out special sealing, and there are vibrations etc. affect because vehicle is in operation, likely there will be loosening and oil product leakage of this joint portion, cause the inefficacy of whole cleaner.
In addition existing different manufacturers produce cleaner overall dimensions differ, installing/dismounting mode also differs, cause the housing of first factory, filter element cannot with the filter block of second factory with the use of situation, user change filter element time cause certain trouble.Have to change the filter element of different manufacturers often with filter block, housing also together with change, which adds unnecessary expense.
Summary of the invention
It is an object of the invention to the shortcoming overcoming above-mentioned prior art, a kind of oil product cleaner is provided, solving that filter element in existing filter case is non-exchange, the problem of poor universality, make housing realize reusing, the oil product filter replacement of the present invention is simple, easily operated simultaneously.
It is an object of the invention to solve by the following technical programs:
A kind of general rotatable filter of replaceable filter element, including filter block, housing and the filter element being arranged at enclosure interior, it is characterized in that: described housing oral area and filter element oil-out place are provided with thread connection plate, described thread connection plate is the disc structure corresponding to housing oral area shape, the middle part of thread connection plate is provided with docking tapped through hole, described tapped through hole is protruding up or down, and is connected with the oil discharge passage of filter block；Thread connection plate is provided with some oil-feed through holes around tapped through hole, and is connected with the oil inlet passage on filter block；Described housing bottom is provided with elastic supporting member for supporting optical member, described thread connection plate periphery is provided with some symmetrical double wedges, housing oral area is provided with the groove matched with double wedge, the circumferential yardstick of described double wedge is less than the circumferential yardstick of groove, and under the effect of elastic supporting member for supporting optical member, thread connection plate overlays between housing oral area and filter element oil-out.
In the general rotatable filter of above-mentioned replaceable filter element, between tapped through hole and the oil-out of filter element of threaded plate, it is provided with the cartridge seal pad of ring-type.
In the general rotatable filter of above-mentioned replaceable filter element, housing oral area is provided with the locating slot matched with described double wedge, and rotation and movement to thread connection plate carry out spacing.
In the general rotatable filter of above-mentioned replaceable filter element, the outer ring of housing oral area is provided with sealing ring.
In the general rotatable filter of above-mentioned replaceable filter element, oil-feed through hole is oval.
In the general rotatable filter of above-mentioned replaceable filter element, oil product is fuel oil, machine oil or hydraulic oil.
In the general rotatable filter of above-mentioned replaceable filter element, property support member is spring or rubber blanket.
In the general rotatable filter of above-mentioned replaceable filter element, the latter half of housing adopts transparent material to make, and passes through thread connection with the first half of filter cylinder.
In the general rotatable filter of above-mentioned replaceable filter element, filter block oil-out and the docking screw thread on threaded plate are standard-sized screw thread.
Beneficial effects of the present invention is as follows:
One, the present invention adds threaded plate on the basis of monoblock type cleaner so that the oral area of thread connection plate and housing forms detachable draw bail；During work, this gusset piece is in the inside of filter base, therefore does not need special sealing between thread plate and housing, compares and demountable structure of the prior art, eliminates one potted component, and improve operational reliability.At filter element life to after date, by threaded plate is separated with housing, it is achieved only change filter element, the reusable purpose of housing.Simultaneously because of reusing, the size of filter element can reduce, and adds the gap of filter element and housing, decreases circulating resistance, improves oil strain efficiency, and have and dismount the features such as simple and convenient.
Two, it is provided with supporting construction bottom inventive shell, the outer of thread connection plate is provided with double wedge, housing oral area is provided with groove, double wedge and groove structure can make thread connection plate be embedded under stress in housing, after rotating to an angle again under the effect of elastic supporting member for supporting optical member, reliably overlay between housing oral area and filter element, have and dismount the advantages such as simple and convenient；Double wedge and groove structure can make to add some untight through holes on the basis of original oil-feed through hole simultaneously, decrease circulating resistance to a certain extent, improve oil strain efficiency；Additionally, the present invention also arranges locating slot at housing oral area, rotation and movement to thread connection plate carry out spacing, it is ensured that the sealing effectiveness of threaded plate and filter element laminating and cleaner reliability in vehicle movement environment.
Three, the oil-feed through hole of the present invention is oval, not increasing on the basis of original housing section area, increases the area of fuel feed hole, decreases circulating resistance to a certain extent, improves oil strain efficiency.
Four, the housing the latter half Opened design of the present invention, the situation of change of enclosure interior filter element can be can be visually seen, thus judging whether overweight to cause oil supply system produced problem (as big in resistance, have fault) owing to filter element pollutes, it is judged that accuracy improves.Can the pollution level of intuitive judgment filter element, predict the replacing construction of filter element in advance.Owing to the filter element in housing can be immediately seen, it is possible to prevent from using fake and forged filter element, the quality of difference filter element and structure.
Five, the docking screw thread on filter block oil discharge passage of the present invention and threaded plate is standard-sized screw thread, the rotation fitting type filter block of any manufacturer production, the corresponding interface case size assembly that can install the present invention uses, it is ensured that user uses the product of the present invention when changing filter block.
Accompanying drawing explanation
Fig. 1 is the front view of filter block.
Fig. 2 is the side view of filter block.
Fig. 3 is the assembling schematic diagram of filter base and housing.
Fig. 4 is general rotation fitting type scheme cleaner schematic diagram.
Fig. 5 is the schematic diagram of threaded plate in general rotation fitting type scheme.
Fig. 6 is the A-A directional profile schematic diagram of Fig. 5.
Fig. 7-1 is the shell structure figure of general rotation fitting type scheme cleaner.
Fig. 7-2 is the I-I directional profile schematic diagram of Fig. 7.
Fig. 7-3 is general rotation fitting type scheme housing unit structure chart.
Fig. 8-1 is pull bar connection scheme cleaner schematic diagram.
Fig. 8-2 is pull bar connection scheme cleaner top view.
Fig. 9-1 is threaded scheme cleaner schematic diagram.
Fig. 9-2 is threaded scheme cleaner top view.
Figure 10-1 is pin connection scheme cleaner schematic diagram.
Figure 10-2 is pin connection scheme cleaner top view.
Figure 10-3 is the threaded plate schematic diagram of pin connection scheme cleaner.
Figure 11 is the shell structure schematic diagram that lower half is transparent.
Wherein: 1 is housing；2 is threaded plate；3 is cartridge seal pad；4 is filter element；5 is elastic supporting member for supporting optical member；6 is sealing ring；7-1 is nut；7-2 is pin；8 is pull bar；9 is oil inlet passage；10 is oil discharge passage；11 is double wedge；12 is pin hole；15 is docking tapped through hole；16 for coupling screw thread；18 is base plate；21 is groove；22 is locating slot,；23 is oral area bottom surface；31 is thread connection；32 is translucent housing portion.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail:
The oil product cleaner of the present invention carries out coordinating installation with standard filter block.Fig. 1, Fig. 2, Fig. 3 are filter base and the assembling schematic diagram of housing, filter element, and filter block comprises oil inlet passage 9 and oil discharge passage 10, and wherein oil discharge passage 10 is arranged on the middle part of filter block, and namely dock tapped through hole 15 with cleaner oral area central through hole and be connected；Oil inlet passage 9 is arranged on the region of filter block edge, and is connected with the some oil-feed through holes of cleaner oral area.
In order to realize reusing of housing, the present invention devises a kind of threaded plate 2, is coupled by the mode detachably coupled with housing 1.Middle filter element 4 and housing is used to be assembled integrally, at filter element life to after date, by being separated with housing 1 by threaded plate 2, it is achieved only replacing filter element 4 and the reusable purpose of housing 1.Thread connection plate 2 is the disc structure corresponding to housing oral area shape, thread connection plate 2 be provided centrally with docking tapped through hole 15, be connected with the oil discharge passage 10 of filter block；The upper surface of thread connection plate 2 is provided with some oil-feed through holes, and is connected with the oil inlet passage 9 on filter block；Thread connection plate 2 overlays on filter element 4, and the oral area of the upper end of thread connection plate 2 and housing 4 forms detachable draw bail, the cartridge seal pad 3 of ring-type it is provided with so that the oil product of oil inlet passage 9, only through filtration core 4, could pass through oil discharge passage 10 and flow out between thread connection plate 2 and filter element 4.
The present invention proposes draw bail four kinds concrete, sets forth separately below.
Structure one: general spinning scheme, concrete structure is referring to Fig. 4, Fig. 5, Fig. 6, Fig. 7-1, Fig. 7-2, Fig. 7-3.
Be provided with elastic supporting member for supporting optical member 5 bottom housing 1, elastic supporting member for supporting optical member be spring, rubber blanket or other.The outer of thread connection plate 2 is provided with some symmetrical double wedges 11, housing 1 oral area is provided with the groove 21 matched with double wedge 11, the circumferential yardstick of double wedge 11 is less than the circumferential yardstick D of groove 21 so that thread connection plate 2 and housing form detachable draw bail under the effect of elastic supporting member for supporting optical member.Such as Fig. 7-2, shown in Fig. 7-3, the oral area of housing 1 is provided with the locating slot 22 matched with double wedge 11, its width is B, the circumferential position of thread connection plate is carried out spacing, when the groove 21 that double wedge 11 traverse of thread connection plate 2 is corresponding, and after overcoming the elastic force of elastic supporting member for supporting optical member 5 to be pressed into housing 1 inside, rotate a certain angle again, namely double wedge 11 is snapped into the locating slot 22 that housing oral area is arranged, thread connection plate 2 cannot be rotated around the axis of housing 1, the size in radial direction of double wedge 11 and locating slot 22 matches simultaneously, also limit thread connection plate 2 relative to the movement between oral area, rotation and movement to thread connection plate have all carried out spacing, cleaner is made when being installed in the vibration environments such as vehicle, still to keep higher reliability.
Assembling mode is: first put in housing 1 by elastic supporting member for supporting optical member 5, then is placed on elastic supporting member for supporting optical member 5 by filter element 4, and the middle part that then cartridge seal pad 3 is inserted in threaded plate 2 is protruding, then the assembly of this two pieces is placed on filter element 4 top tapping.Then threaded plate 2 is rotated, double wedge 11 is made first to align with the groove 21 of housing 1, then threaded plate 2 is pressed downward against, until lower than after the oral area 23 of housing 1, then threaded plate 2 is rotated again, the locating slot 22 making its double wedge 11 and housing 1 aligns, and then the thrust by elastic supporting member for supporting optical member 5 makes threaded plate 2 snap onto in locating slot 22.In the last corresponding annular groove that sealing ring 6 is loaded housing 1 again, complete assembling.During use, by housing unit entirely through the docking screw thread 15 on threaded plate 2, it is rotatably connected on the filter block of existing cleaner.
Structure two: pull bar connection scheme.Referring to Fig. 8-1, Fig. 8-2.
Housing bottom is provided with base plate 18, filter element 4 is arranged on base plate, pull bar 8 it is provided with between base plate 18 and threaded plate 2, pull bar 8 bottom is fixed on base plate, threaded plate 2 is detachably connected on housing 1 by pull bar 8 top through threaded plate 2 and by nut 7-1, and the boss of thread connection plate lower end is overlayed between the oil-out of filter element by cartridge seal pad.
Assembling mode is: first put in housing 1 by base plate 18, by welding manner, it is as a whole with housing weldering.Again pull bar 8 is rotatably mounted on the screwed hole of base plate 18 correspondence.Again filter element 4 is placed on base plate 18.Then cartridge seal pad 3 is inserted in the projection of lower end of threaded plate 2, then the assembly of this two pieces is placed on filter element 4 top tapping, during placement, the hole of threaded plate 2 is aligned pull bar 8 simultaneously, make the pull bar 8 threaded plate 2 of traverse.Then nut 7-1 is spun on the threaded upper ends place of pull bar 8 again.In the last corresponding annular groove that sealing ring 6 is loaded housing 1 again, complete assembling.During use, by housing unit 2 entirely through the docking screw thread on threaded plate 2, it is rotatably connected on the filter block of existing cleaner.
Structure three: threaded scheme, referring to Fig. 9-1, Fig. 9-2.
The outer ring of thread connection plate 2 upper end is provided with external screw thread, and forms detachable draw bail with the female thread of housing 1 oral area, and other structures are similar with preceding embodiment.
Assembling mode is: first put within the case 1 by filter element 4.The middle part that then cartridge seal pad 3 is inserted in threaded plate 2 is protruding, then the assembly of this two pieces passes through the screw thread pair of oral area and threaded plate, rotates and is placed on filter element 4 top tapping.In the last corresponding annular groove that sealing ring 6 is loaded housing 1 again, complete assembling.During use, by housing unit entirely through the docking screw thread on threaded plate 2, it is rotatably connected on existing cleaner.
The housing 1 of this kind of scheme and the connection thread forms of threaded plate 2, it is possible to have multiple, such as GB screw threads such as regular screw threads, trapezoidal thread, pipe screw threads.The click on fashion of spiral salient can also be adopted.
Structure 4: pin connection scheme, referring to Figure 10-1, Figure 10-2, Figure 10-3.
Elastic supporting member for supporting optical member 5 it is provided with bottom housing 1, the outer of thread connection plate 2 is provided with some symmetrical double wedges 11, housing 1 oral area is provided with the groove 23 matched with double wedge 11, the circumferential yardstick of double wedge 11 is less than the circumferential yardstick D of groove 21 so that thread connection plate 2 and housing 1 form detachable draw bail under the effect of elastic supporting member for supporting optical member 5.The double wedge 11 of thread connection plate 2 and housing oral area are provided with corresponding pin hole 12, and the circumferential position of thread connection plate 2 is carried out spacing by the mode coupled by pin.
Assembling mode is: first put in housing 1 by elastic supporting member for supporting optical member 5, then is placed on elastic supporting member for supporting optical member 5 by filter element 4, and the middle part that then cartridge seal pad 3 is inserted in threaded plate 2 is protruding, then the assembly of this two pieces is placed on filter element 4 top tapping.Then threaded plate 2 is rotated, double wedge 11 is made first to align with the groove 21 of housing 1, then threaded plate 2 is pressed downward against, until lower than behind the oral area bottom surface 23 of housing 1, rotate threaded plate 2 again, making the pin hole of pin hole and housing 1 on its double wedge align, then the thrust by elastic supporting member for supporting optical member 5 makes threaded plate 2 withstand on the C face of housing 1, loads pin 7-2.In the last corresponding annular groove that sealing ring 6 is loaded housing 1 again, complete assembling.During use, by housing unit entirely through the docking screw thread on threaded plate 2, it is rotatably connected on the filter block of existing cleaner.
As shown in figure 11, as a kind of optimal way, the housing of cleaner can adopt the latter half to be the structure that transparent material is made, the first half still keeps material and the structure of original housing, and keep the two sealing under certain pressure intensity by thread connection 31, the material that translucent housing portion 32 can be selected for the resistance to oil corrosions such as lucite is made, so can the conveniently observation to cleaner internal state from outside, when the water observing cleaner bottom secction reach a certain height, operable Manual draining valve, realize the draining of cartridge interior, it is ensured that the oil quality after filtration.
Above content is in conjunction with concrete preferred implementation further description made for the present invention; it cannot be assumed that the specific embodiment of the present invention is only limitted to this; for general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; some simple deduction or replace can also be made, all should be considered as belonging to the present invention and be determined scope of patent protection by submitted claims.
Claims (10)
1. the general rotatable filter of a replaceable filter element, including housing and the filter element being arranged at enclosure interior, it is characterized in that: between described housing oral area and filter element oil-out, be provided with thread connection plate, described thread connection plate is the disc structure corresponding to housing oral area shape, thread connection plate be provided centrally with docking tapped through hole, be connected with the oil discharge passage of filter block；Thread connection plate is provided with some oil-feed through holes around tapped through hole, and is connected with the oil inlet passage on filter block；Described housing bottom is provided with elastic supporting member for supporting optical member, described thread connection plate periphery is provided with some symmetrical double wedges, housing oral area is provided with the groove matched with double wedge, the circumferential yardstick of described double wedge is less than the circumferential yardstick of groove, and under the effect of elastic supporting member for supporting optical member, thread connection plate overlays between housing oral area and filter element oil-out.
2. the general rotatable filter of replaceable filter element according to claim 1, it is characterised in that: the bottom of described housing oral area is provided with the locating slot matched with described double wedge, and rotation and movement to thread connection plate carry out spacing.
3. the general rotatable filter of replaceable filter element according to claim 1 and 2, it is characterised in that: it is provided with the sealing gasket of ring-type between tapped through hole and the oil-out of filter element of described threaded plate.
4. the general rotatable filter of replaceable filter element according to claim 1 and 2, it is characterised in that: the outer ring of described housing oral area is provided with sealing ring.
5. the general rotatable filter of replaceable filter element according to claim 3, it is characterised in that: the outer ring of described housing oral area is provided with sealing ring.
6. the general rotatable filter of replaceable filter element according to claim 1 and 2, it is characterised in that: described oil-feed through hole is oval.
7. the general rotatable filter of replaceable filter element according to claim 1 and 2, it is characterised in that: described housing the latter half adopts transparent material to make, and passes through thread connection with the first half of filter cylinder.
8. the general rotatable filter of replaceable filter element according to claim 1 and 2, it is characterised in that: oil product is fuel oil, machine oil or hydraulic oil.
9. the general rotatable filter of replaceable filter element according to claim 1 and 2, it is characterised in that: described elastic supporting member for supporting optical member is spring or rubber blanket.
10. the general rotatable filter of replaceable filter element according to claim 1 and 2, it is characterised in that: the docking screw thread on described filter block oil discharge passage and threaded plate is standard-sized screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161171.1A CN105749613A (en) | 2016-03-21 | 2016-03-21 | General rotary-mounted filter provided with replaceable filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161171.1A CN105749613A (en) | 2016-03-21 | 2016-03-21 | General rotary-mounted filter provided with replaceable filter element |
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| Publication Number | Publication Date |
|---|---|
| CN105749613A true CN105749613A (en) | 2016-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610161171.1A Pending CN105749613A (en) | 2016-03-21 | 2016-03-21 | General rotary-mounted filter provided with replaceable filter element |
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| Country | Link |
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| CN (1) | CN105749613A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106582096A (en) * | 2017-01-06 | 2017-04-26 | 南京黑橙环保科技有限公司 | Filtering device with easily replaceable filter core |
| CN109057911A (en) * | 2018-09-07 | 2018-12-21 | 瑞安市安玛滤清器有限公司 | A kind of filter being convenient for changing filter core |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582096A (en) * | 2017-01-06 | 2017-04-26 | 南京黑橙环保科技有限公司 | Filtering device with easily replaceable filter core |
| CN109057911A (en) * | 2018-09-07 | 2018-12-21 | 瑞安市安玛滤清器有限公司 | A kind of filter being convenient for changing filter core |
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