CN1442224A - Filter device - Google Patents
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- CN1442224A CN1442224A CN 02106852 CN02106852A CN1442224A CN 1442224 A CN1442224 A CN 1442224A CN 02106852 CN02106852 CN 02106852 CN 02106852 A CN02106852 A CN 02106852A CN 1442224 A CN1442224 A CN 1442224A
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Abstract
A filter has the filter drum installed to its holder on fluid channel by pushing it. It has good sealing between filter drum and said holder without sealing member. The filter drum can be exchanged easily. The installation holder on the spacing member is composed of the inclined surfaces. The second filter drum is composed of the internal and external drums made of resin, which have the relative inclined surface in contact with that of said installation holder. Its inclined surface has the continuous convex rib along its circumference for good sealing.
Description
Technical field
The present invention relates to a kind of filter for installation, particularly a kind ofly needn't set other containment member, just can guarantee the structure-improved of the filter for installation of Filter cartridge in the filter for installation and the sealing between its mount pad well.
Background technology
In the past, when in various factories, utilizing fluid such as gas, on the pipeline of this fluid flow, be provided with and used various filter for installation.For example; equipment from factory; used all air compressors are supplied with the filter for installation that compressed air is used are set on the compressed-air actuated pipeline in to medical field and atomic-energy factory etc.; moisture contained in institute's compressed and supplied air, oil content and solid shape object etc. are removed; protecting above-mentioned air compressor or to keep the operation quality of these air compressors, and improve their operation.
And, in the various initial filter for installation that this compressed air is used, the filler that the screen cloth of many employing metallic fiber systems or cotton constitute is as the filtering material (filter material) of fluids such as purification of compressed air, but, the filter for installation of the filter material that utilization is made of above-mentioned filler, in case long-time the use, absorption such as viscoid that will oil is such and solia particle or be deposited on the filter material, reduce the clean-up effect (filter effect) of fluid, therefore, adopt the filter mechanism (Filter cartridge) of filter cylinder shape in most of filter for installations in recent years, it is one need not change whole device, the filter material of only changing the filter effect reduction is just passable, in the container of prescribed level, fill the mechanism of filter material.
But, in adopting the above-mentioned filter for installation of Filter cartridge as filter mechanism, in order to make the whole fluids that import in the device all pass through above-mentioned Filter cartridge, obtain desired fluid purification effect (filter effect), assembling filter device filter cylinder as described below, promptly, form the fluid sealing between the mount pad in filter for installation and the Filter cartridge, do not make circulation the fluid bypass Filter cartridge output to the downstream.But in the filter for installation of the Filter cartridge before adopting, Filter cartridge is to be assembled in and to install between the interior mount pad via containment members such as O type circles.
In the time of on the mount pad that Filter cartridge is assembled in the filter for installation, for those containment member is placed on and above-mentioned mount pad between former filter for installation, therefore the essential Spare Part of preparing containment member has the problem that causes that cost improves.In addition, because when changing Filter cartridge, the problem that has the containment member that is contained between above-mentioned mount pad and the Filter cartridge to depart from from the assigned position of performance sealing effectiveness, after on the assigned position of essential affirmation containment member between mount pad and Filter cartridge, carry out the assembling operation of Filter cartridge, so the replacing operation of Filter cartridge just bothers.
Summary of the invention
The present invention makes for the problem that solves above-mentioned prior art existence, its objective is the filter for installation that a kind of improvement is provided, needn't set other containment member, therefore the Spare Part of containment member need not be prepared, the excellent sealing between filter for installation middle filtrator filter cylinder and its mount pad can be guaranteed.
In the filter for installation of the present invention of making in order to achieve the above object, use the Filter cartridge that has the regulation filler in the cylindrical shell, under the axial end portion of the cylindrical shell that will constitute this Filter cartridge is pressed to state on the mount pad set on the path of the fluid flow that will purify, Filter cartridge is installed, drum shaft along above-mentioned Filter cartridge is purified to flowing through its inner fluid, it is characterized in that, constitute the mount pad of being located on the above-mentioned path with the inclined plane; On the other hand, the cylindrical shell that constitutes above-mentioned Filter cartridge is to be made of resin, and, connect the end of a side by constituting with corresponding inclined plane, above-mentioned mount pad inclined plane with above-mentioned mount pad, the prominent bar that circumferentially extends continuously along it is set on the inclined plane of above-mentioned cylindrical shell end, when above-mentioned Filter cartridge is installed, above-mentioned prominent bar and mount pad inclined plane are connected, guarantee the sealing between above-mentioned Filter cartridge and the mount pad thus.
Like this, in filter for installation of the present invention, constitute set mount pad on the path of the fluid flow that will purify in the filter for installation by the inclined plane; On the other hand, the cylindrical shell that constitutes Filter cartridge is to use resin manufacture, and, by constituting the connect end of a side of resinous Filter cartridge and above-mentioned mount pad with corresponding inclined plane, the inclined plane of this mount pad, the prominent bar that circumferentially extends continuously along it also is set on its inclined plane, when under the state that Filter cartridge is pressed against on the mount pad, installing, because the inclined plane of above-mentioned prominent bar and above-mentioned mount pad connects, produce and the same effect of containment member, thereby do not use the such indivedual containment members of O circle especially, just can guarantee the sealing between above-mentioned Filter cartridge and the mount pad effectively.
And, in this filter for installation, above-mentioned prominent bar produces when connecting with above-mentioned mount pad on the above-mentioned inclined plane of the position of containment member function and the cylindrical shell that size is arranged on the resin manufacture that constitutes Filter cartridge integratedly, thereby it is different by the existing filter for installation that indivedual containment members constitute with Filter cartridge and containment member, can reduce the part number of packages, reduce cost of manufacture thus, and help the improvement of assembling operation, in addition, when changing Filter cartridge, needn't be used to confirm the operation of containment member position, therefore can be easily, promptly carry out the replacing of Filter cartridge.
In the filter for installation of the present invention, because prominent bar set on the cylindrical shell of the resin manufacture that constitutes Filter cartridge is used as containment member, replacing by Filter cartridge just can often constitute new sealing mechanism, thereby can advantageously realize the maintenance of sealing characteristics.
As mentioned above, in the filter for installation of the present invention, under containment member that need not be general is assembled into Filter cartridge original state on the mount pad, can advantageously guarantee sealing between the two, and do not have unnecessary operation like that in the past, can easily, promptly carry out the replacing of Filter cartridge.
In the filter for installation of the present invention, the earthing sets with linking to each other in the 2nd Filter cartridge that has the 2nd filler in the 1st Filter cartridge that has the 1st filler in the cylindrical shell and the cylindrical shell and the seizure chamber with specified volume; By importing pipeline compressed air is imported in the above-mentioned seizure chamber by above-mentioned the 1st Filter cartridge, make the steam and even the liquid particulate that are present in the compressed air condensing and even fit thus, separate with this compressed air; On the other hand, the compressed air that above-mentioned steam and even liquid particulate are separated is imported in above-mentioned the 2nd Filter cartridge by above-mentioned seizure chamber, catch liquid particulate residual in the above-mentioned compressed air by the 2nd Filter cartridge, the compressed air that has purified is exported from above-mentioned the 2nd Filter cartridge, it is characterized in that the axial end portion pushing mount pad thereon that constitutes either party cylindrical shell at least in the above-mentioned the 1st and the 2nd Filter cartridge is made of the inclined plane; On the other hand, the cylindrical shell of the above-mentioned Filter cartridge of formation is to be made of resin, connect the end of a side by constituting with corresponding inclined plane, the inclined plane of above-mentioned mount pad with above-mentioned mount pad, the inclined plane of above-mentioned cylindrical shell end is provided with the prominent bar that circumferentially extends continuously along it, when above-mentioned Filter cartridge is installed, above-mentioned prominent bar and mount pad inclined plane are connected, guarantee the sealing between above-mentioned Filter cartridge and the mount pad thus.Owing to adopt this structure, thereby have as the filter for installation of two Filter cartridges of filter mechanism and also can guarantee excellent sealing between above-mentioned Filter cartridge and the mount pad can easy, promptly carry out the replacing of Filter cartridge.
A preferred forms of the filter for installation of having done according to the present invention, above-mentioned the 1st Filter cartridge and above-mentioned the 2nd Filter cartridge are in the inboard with above-mentioned the 1st Filter cartridge and configuration with one heart, and, above-mentioned the 2nd Filter cartridge has the dual barrel member as above-mentioned cylindrical shell, this dual barrel member has and radially leaves inboard barrel portion that specified gap ground is provided with and outer side tube-wall portion, contains above-mentioned the 2nd filler in the above-mentioned gap of above-mentioned dual barrel member.Owing to adopted this structure, thereby can make small-sized structure to whole filter for installation, and can guarantee the excellent sealing between above-mentioned Filter cartridge and the mount pad, can also easy, promptly carry out the replacing of Filter cartridge.
Another preferred forms of the filter for installation of having done according to the present invention, the dual barrel member of above-mentioned the 2nd Filter cartridge is to make with resin, on the other hand, as above-mentioned mount pad, the axial end portion that is provided with the inboard barrel portion that constitutes above-mentioned dual barrel member and outer side tube-wall portion pushes installed inside seat and outside mount pad thereon respectively, and, constitute above-mentioned installed inside seat and outside mount pad by the inclined plane respectively, and on each end of above-mentioned inboard barrel portion and outer side tube-wall portion, be provided with and the corresponding inclined plane, inclined plane of these mount pads; On each inclined plane of these inboard barrel portions and outer side tube-wall portion, be respectively arranged with along its circumferential prominent bar of extension continuously.Owing to adopt this structure, thereby can easier, promptly carry out the replacing of the Filter cartridge in the miniaturization filter for installation.
Another preferred forms of the filter for installation of having done according to the present invention, be provided with mist formula filter from the compressed-air actuated path of above-mentioned the 2nd Filter cartridge output, it has the cylindric ventilating wall portion of the loose structure of specific thickness, by making compressed air cross the opposing party, make the steam and even the liquid separation of particles that also remain in the above-mentioned compressed air from a square tube of above-mentioned ventilating wall portion.Owing to adopt this structure, thereby can guarantee the excellent sealing between above-mentioned Filter cartridge and the mount pad, and can further improve the filter effect of fluid.
By top explanation as can be known, in the filter for installation that is made according to the present invention, constitute mount pad set on the path of the fluid flow that will purify by the inclined plane, and, by constituting on the resinous Filter cartridge and the connect end of a side of above-mentioned mount pad with the corresponding inclined plane of this mount pad, the prominent bar that circumferentially extends continuously along it also is set on the inclined plane of cylindrical shell end, thus, when above-mentioned Filter cartridge is installed, by above-mentioned prominent bar and above-mentioned mount pad inclined plane are connected, just can guarantee the sealing between above-mentioned Filter cartridge and the mount pad, therefore, compared with former filter for installation with the such indivedual containment members of O circle, can reduce the part number of packages, can reduce cost of manufacture, and help the improvement of assembling operation.Because containment member individually, thus when the replacing Filter cartridge, needn't be used to confirm the operation of containment member position.In addition, owing to just can often constitute new sealing mechanism by the replacing of Filter cartridge, thereby can advantageously realize the maintenance of sealing characteristics.
Description of drawings
Fig. 1 is the vertical section schematic diagram of expression according to the latter half of an embodiment of the compressed air usefulness filter for installation that the present invention did.
Fig. 2 is the vertical section schematic diagram of the first half of expression filter for installation shown in Figure 1.
Fig. 3 is the vertical view of the 2nd used Filter cartridge of filter for installation illustrated in figures 1 and 2.
Fig. 4 is the skiagraph of the 2nd Filter cartridge (omission filler) shown in Figure 3.
Fig. 5 is a key diagram of representing the upper right corner part of the 2nd Filter cartridge skiagraph shown in Figure 4 enlargedly.
The specific embodiment
For more specifically clear and definite the present invention, below, be described in detail with reference to the concrete structure of accompanying drawing filter for installation of the present invention.
Fig. 1 and Fig. 2 have represented structure of the present invention is imported to the special specific embodiment of opening in the compressed air usefulness filter for installation shown in flat 5-317630 number of Japanese Patent Application Publication report, and Fig. 1 and Fig. 2 represent its latter half and the first half respectively partly.And in these figure, this filter for installation is made of lower case 8 (with reference to Fig. 1), upper body 14 (with reference to Fig. 2) and spacer member 20; Contain the 1st Filter cartridge the 2, the 2nd Filter cartridge 4 and tapping equipment 6 in the above-mentioned lower case 8, contain mist formula filter 10 and gas collecting jar with ground-on cover plate 12 in the above-mentioned upper body 14, above-mentioned spacer member 20 be configured in lower case 8 and upper body 14 the centre position, compressed-air actuated importing path 16 and output channel 18 (with reference to Fig. 1 and 2) are arranged.
Because the overall structure to this filter for installation in the above-mentioned communique is understood in detail, thereby only explanation roughly here.Roughly be on the discoideus spacer member of heavy wall 20, as shown in Figure 1, be provided with compressed air and import path 16, it is that oral area is opened and radially is being connected on the outer peripheral face of the outstanding teat 21a of foreign side and with lower openings portion 22 that oral area is opened in the bottom central part of this spacer member 20 towards it.Also be provided with compressed air output channel 18 roughly being on the discoideus spacer member of heavy wall 20, it is that oral area is opened on the outer peripheral face of the teat 21b that sets symmetrically with this teat 21a and is connected with upper opening portion 24 that oral area is opened in the upper central portion of spacer member 20.In addition, also be provided with the via intermedia 26 of many up/down perforations on the thickness direction of spacer member 20, they lead to the connection stream of upper body 14 from lower case 8 as compressed air as described below.
On compressed air illustrated in figures 1 and 2 upper side with the spacer member 20 in the filter for installation, as shown in Figure 2, be provided with discharging and bear portion 28, it has the upper opening portion 24 that is communicated with output channel 18, and, be opened on this discharging and bear on the outer peripheral face that drain flow path on the skewed bottom surface of portion 28 (there be not expression among the figure) is arranged in spacer member 20 the position upper shed that each peristome with respect to compressed-air actuated importing path 16 and output channel 18 staggers predetermined angular.
On the other hand, on the downside of this spacer member 20, as shown in Figure 1, with lower openings portion 22 the 1st Filter cartridge 2 that has been threaded with being connected, and the outer concentric of the 1st Filter cartridge 2 dispose the 2nd Filter cartridge 4, by the screw thread combination of nut 48 with respect to the 1st Filter cartridge 2 bottoms, the circular supporting member 46 of a plurality of through holes 47 that the compressed air that circumferentially sets by the edge passes through, pushing are fixed on the mount pad 40.And, the outside at the 2nd Filter cartridge 4, make the bottom of its peristome and spacer member 20 dispose the lower case 8 of round-ended cylinder shape in contact via O type circle 30, pass through screw threads for fastening, assemble spacer member 20 and lower case 8 with being integral airtightly, in lower case 8, form confined space.Like this, dispose the 1st Filter cartridge 2, dispose the 2nd Filter cartridge 4 in the outside of the 1st Filter cartridge 2, also dispose tapping equipment 6 in the bottom of confined space in the central upper portion portion of this confined space.
The structure of the 1st Filter cartridge 2 in the above-mentioned filter for installation is such, promptly, the axial substantial middle position of side face forms in the resinous cylindrical shell 32 of stage portion within it, circle round deflector 34 card of usefulness of resinous air ends on above-mentioned stage portion, in other words, the 1st Filter cartridge 2 has such deflector 34 is accommodated, is filled in structure in the cylindrical shell 32 as filler.And the 2nd Filter cartridge 4 is to make to have dual barrel structure, promptly, it is to form one with one heart and in the annular barrel that constitutes and the space that filtering material (filter material) class filler 39 is filled between urceolus 38 and the inner core 36 by resinous inner core 36 and urceolus 38; Above-mentioned inner core 36 has than the external diameter of the resin system cylindrical shell 32 of above-mentioned the 1st Filter cartridge 2 internal diameter of big given size also, and above-mentioned urceolus 38 has than the diameter of inner core 36 big given sizes and inner core 36 and urceolus 38 roughly the same length is arranged.
On the other hand, the upper body 14 that the round-ended cylinder shape is arranged is installed in the upper side of spacer member 20 airtightly via O circle 50,52 by its peristome screw thread combination, and portion forms confined space within it.And, in this confined space, mist formula filter 10 cylindraceous with its upper end and bottom be bearing under the state on the support plate 54, liquid thickly be contained in space bar 20 above set dischargings bear on the outside left of portion 28, roughly be on the concentric position with above-mentioned first Filter cartridge 2 and second Filter cartridge 4.Like this, the confined spaces in the upper body 14 are spaced apart the outside and inner of mist formation formula filter 10, and the outer space of mist formula filter 10 is by the via intermedia 26 of spacer member 20, are connected with confined space in the lower case 8 of these spacer member 20 downsides.
In the inner space of above-mentioned mist formula filter 10, gas collecting jar with ground-on cover plate 12 liquid are thickly fixing, the discharging that uprightly is arranged on spacer member 20 is born in the upper opening portion 24 set in the portion 28, thus, the liquid particle that can prevent from effectively to be caught on the barrel of mist formula filter 10 invades 18 li of output channels.Above-mentioned gas collecting jar with ground-on cover plate 12 is the shapes that present 2 the position bendings of cylinder on its length direction that make specific length.
Therefore, in the filter for installation of this structure, earlier the compressed air importing path 16 of compressed air from spacer member 20 imported in the 1st Filter cartridge 2, it is circled round, at this moment by centrifugation, with which the liquid particulate of water, wet goods, solid shape particulate are separated effectively by compressed air.Then, liquid particulate, the solid shape particulate that has separated is transported into bottom in the lower case 8, is discharged to the outside by tapping equipment 6.
Then, with liquid like this particulate, solid shape separation of particles compressed air import in the 2nd Filter cartridge 4, the liquid particulate that here will remain in the compressed air is adsorbed onto on the filler 39, under the effect of the vortex phenomenon that caused air flows by filler 39 time etc., will by filler 39 time, be captured by gasification, also residual solid shape particulate.After this, compressed air is imported in the upper body 14 by the via intermedia 26 of spacer member 20 again, outside-in ground is by the barrel of mist formula filter 10, and thus, the liquid particle, the solid shape particle that remain in the compressed air are caught by mist formula filter 10.So just form and do not have compressed air liquid particles such as moisture or oil content, solid particle, cleaning, in the inner space of mist formula filter 10, make the upper opening portion 24 of its endoporus, spacer member 20 of opening gas collecting jar with ground-on cover plate 12 up by oral area and output in the output pipe by output channel 18.
The present invention is in the filter for installation of said structure, in the time of on the via intermedia 26 that the 2nd Filter cartridge 4 is connected to spacer member 20, the 2nd Filter cartridge 4 and spacer member 20 have been formed (specifically, be meant mount pad 40) between hermetically-sealed construction, the compressed air that import in the lower case 8 by the 1st Filter cartridge 2 positively do not import to the 2nd Filter cartridge 4 bypasses ground in the upper body 14 by via intermedia 26 from the 2nd Filter cartridge 4.
Promptly, to form such hermetically-sealed construction, on spacer member 20, on its lower surface with the annular groove 41 of bottom surface opening be positioned at respect to lower openings portion 22 concentric positions be provided with above-mentioned via intermedia 26, also with the two side portion of this annular groove 41 mount pad 40 as the 2nd Filter cartridge 4.And, on the mount pad 40,40 of the two side of this annular groove 41 one, form and open ground downward-sloping outside installation inclined plane 40a and installed inside inclined plane 40b mutually towards the below.Be to form the outside inclined plane 40a to be installed in a word, and on the other hand towards radially foreign side is downward-sloping, installed inside inclined plane 40b towards the footpath inwardly direction have a down dip, two inclined plane 40a, 40b are relatively to opening towards the below.
On the other hand, 4 of the 2nd Filter cartridges form dual barrel structure as Fig. 3 and Fig. 4 clearly represent, and it has inner core 36 and the urceolus 38 that forms one with the synthetic resin of regulations such as polypropylene.Specifically, above-mentioned inner core 36 and urceolus 38 are will be connected with the end of mount pad 40 (two inclined plane 40a, the 40b being installed) side that connects with 8 connecting portions 42 that uniformly-spaced are provided with to couple together landform all-in-one-piece structure; And form the passage 37 that compressed air passes through 42,42 of connecting portions that adjoins each other.And, the inboard bight of inner core 36 upper ends is to constitute with inclined plane 43b, inclined plane 43b be with spacer member 20 on set mount pad 40 installed inside inclined plane 40b accordingly inwardly direction have a down dip, and on the 43b of this inclined plane, be provided with roughly resin system tubercula bar 44b that is axially outstanding, acute angle integratedly to inner core 36.Equally, the bight, the outside of urceolus 38 upper ends is to constitute with inclined plane 43a, inclined plane 43a be with the outside of mount pad 40 install inclined plane 40a accordingly outwardly direction have a down dip, and on the 43a of this inclined plane, be provided with roughly resin system tubercula bar 44a that is axially outstanding, acute angle integratedly to urceolus 38.Though do not have expression among the figure, but former same coiling thing be filled between above-mentioned inner core 36 and the urceolus 38 as filler.
The 2nd Filter cartridge 4 with said structure, on that side end (bottom) that does not form the inclined plane on its inner core 36 and the urceolus 38, via being bearing in on the nut 48 that is threaded on the 1st Filter cartridge 2 bottoms along the circular support member 46 that circumferentially forms a plurality of through holes 47 with predetermined distance, thus, be fixed on the spacer member 20.Promptly, when nut 48 is tightened in the bottom of the 1st Filter cartridge 2, the urceolus 38 that just will constitute the 2nd Filter cartridge 4 and inner core 36 are to the pushing of spacer member 20 directions and they are contacted, be arranged on prominent bar 44a on inclined plane 43a, the 43b of above-mentioned urceolus 38 and inner core 36 upper ends and 44b just with spacer member 20 on installation inclined plane 40a, 40b connect.
When pushing above-mentioned the 2nd Filter cartridge 4 and making it fixedly, owing to be arranged on the inclined plane 43a of urceolus 38 and inner core 36 upper ends, prominent bar 44a on the 43b, 44b is synthetic resin formations such as polypropylene, thereby with above-mentioned prominent bar 44a, 44b presses against the installation inclined plane 40a of mount pad set on the spacer member 20 40, when 40b is last, metamorphosis based on resin, above-mentioned prominent bar 44a, 44b is distortion slightly along with pushing force, even at the installation inclined plane of mount pad 40 40a, between the 40b because to make error etc. former thereby have a certain interval, but because this gap is eliminated, along guaranteeing prominent bar 44a full week really, 44b and installation inclined plane 40a, contact between the 40b, can guarantee the excellent sealing between the 2nd Filter cartridge 4 and the mount pad 40, thereby not have compressed air 4 bypasses of the 2nd Filter cartridge are escaped to the downstream, just can make compressed air be subjected to the effect that further purifies with the 2nd Filter cartridge 4.
In the 2nd Filter cartridge 4 that exemplifies above, the internal diameter of its inner core 36 is designed to along with before the direction of the filter upper end end of bar 44b one side (be provided with prominent) and then increase slightly, and the external diameter of urceolus 38 is designed to along with before the direction of filter upper end (be provided with prominent bar 44a a side end) and then dwindle slightly, owing to adopt this structure, thereby can bring into play of the pushing effect of the 2nd Filter cartridge 4 upper ends effectively to mount pad 40, can improve sealing effectiveness.
As shown in Figure 5, the prominent bar 44a on the above-mentioned inclined plane 43a that is arranged on urceolus 38 upper ends and be arranged on prominent bar 44b on the inclined plane 43b of inner core 36 upper ends also make with filter for installation illustrated in figures 1 and 2 in acute angle tubercula bar, thus.Can more effectively realize sealing function.
Like this, in filter for installation illustrated in figures 1 and 2, make compressed air successively by the 1st Filter cartridge the 2, the 2nd Filter cartridge 4, mist formula filter 10, thus, just can effectively liquid particle, solid shape particle be removed from compressed air and even disappear.At this moment, particularly the sealing between the 2nd Filter cartridge 4 and the spacer member 20 is that installation inclined plane 40a, the 40b of mount pad 40 set on urceolus 38, prominent bar 44a, 44b on inner core 36 ends and the spacer member 20 by being arranged on the 2nd Filter cartridge 4 connects, and the connecting airtight of the metamorphosis that produces based on pushing, therefore just can guarantee good sealing without the such indivedual containment members of O circle, compared with former filter for installation, can reduce the part number of packages, can reduce cost of manufacture thus, and help the improvement of assembling operation.Also needn't when changing Filter cartridge, must be used to confirm the operation of containment member position, therefore the advantage of can be easily and promptly carrying out the Filter cartridge replacing is arranged as former filter for installation.
Though be to understand structure of the present invention in detail above according to a specific embodiment of invention, but, the present invention is in no way limited to the explanation of this illustrative specific embodiment, knowledge according to those skilled in the art is to be made in the embodiment that carries out all changes, correction and improvement on the present application basis, and these embodiments all do not exceed theme of the present invention, and any one all should be understood within the scope of the present invention.
For example, to be expression be used for that two Filter cartridges are assembled with one heart and an embodiment constituting filter for installation with the present invention to the specific embodiment that exemplifies above, but the present invention can with the number of Filter cartridge irrespectively, be equally applicable to use filter for installation more than 3 or single Filter cartridge; And also being not limited to illustrative structure aspect the collocating structure of filter, the present invention is applicable in the known various structures.
And, even being made monotubular (tube) structure, Filter cartridge do not have any obstruction yet; In addition, the filler that is housed in the cylindrical shell of this Filter cartridge also can suitably use various known fillers, for example, and can be with the coiling body of metallic sieve etc. as filler, to substitute the air deflector 34 in illustrative the 1st Filter cartridge 2.
According to the present invention, as the prominent bar that is arranged on the Filter cartridge end, adopt the suitable shape beyond the illustrative triangle, as long as and its size can be guaranteed and spacer member on sealing between the set mount pad, do not have what obstruction even what kind of size it is made yet.
In addition, as the structure of filter for installation, use the structure of the filter for installation of Filter cartridge before can suitably adopting certainly.
Claims (5)
1. filter for installation, use the Filter cartridge that has the regulation filler in the cylindrical shell, under the axial end portion of the cylindrical shell that will constitute this Filter cartridge is pressed to state on the mount pad set on the path of the fluid flow that will purify, Filter cartridge is installed, purify crossing its inner fluid along the axial flow of the cylindrical shell of above-mentioned Filter cartridge, it is characterized in that
Constitute the mount pad of being located on the above-mentioned path with the inclined plane; On the other hand, the cylindrical shell that constitutes above-mentioned Filter cartridge is to be made of resin, and, connect the end of a side by constituting with corresponding inclined plane, above-mentioned mount pad inclined plane with above-mentioned mount pad, the prominent bar that circumferentially extends continuously along it is set on the inclined plane of above-mentioned cylindrical shell end, when above-mentioned Filter cartridge is installed, above-mentioned prominent bar and mount pad inclined plane are connected, guarantee the sealing between above-mentioned Filter cartridge and the mount pad thus.
2. filter for installation, the earthing sets with linking to each other in the 2nd Filter cartridge that has the 2nd filler in the 1st Filter cartridge that has the 1st filler in the cylindrical shell and the cylindrical shell and the seizure chamber with specified volume; By importing pipeline compressed air is imported in the above-mentioned seizure chamber by above-mentioned the 1st Filter cartridge, make the steam and even the liquid particulate that are present in the compressed air condensing and even fit thus, separate with this compressed air; On the other hand, the compressed air that above-mentioned steam and even liquid particulate are separated imports to above-mentioned the 2nd Filter cartridge from above-mentioned seizure chamber, catch liquid particulate residual in the above-mentioned compressed air by the 2nd Filter cartridge, the compressed air that has purified is exported from above-mentioned the 2nd Filter cartridge, it is characterized in that
The axial end portion pushing mount pad thereon that constitutes either party cylindrical shell at least in the above-mentioned the 1st and the 2nd Filter cartridge is made of the inclined plane; On the other hand, the cylindrical shell of the above-mentioned Filter cartridge of formation is to be made of resin, itself and above-mentioned mount pad connect the end of a side by constituting with corresponding inclined plane, the inclined plane of above-mentioned mount pad, the prominent bar that circumferentially extends continuously along it is set on the inclined plane of above-mentioned cylindrical shell end, when above-mentioned Filter cartridge is installed, above-mentioned prominent bar and mount pad inclined plane are connected, guarantee the sealing between above-mentioned Filter cartridge and the mount pad thus.
3. filter for installation as claimed in claim 2, it is characterized in that, above-mentioned the 1st Filter cartridge and the 2nd Filter cartridge are in the inboard with the 1st Filter cartridge and configuration with one heart, and, above-mentioned the 2nd Filter cartridge has the dual barrel member as above-mentioned cylindrical shell, this dual barrel member has and radially leaves inboard barrel portion that specified gap ground is provided with and outer side tube-wall portion, contains above-mentioned the 2nd filler in the above-mentioned gap of above-mentioned dual barrel member.
4. filter for installation as claimed in claim 3, it is characterized in that, the dual barrel member of above-mentioned the 2nd Filter cartridge is that resin is made, on the other hand, as above-mentioned mount pad, the axial end portion that is provided with the inboard barrel portion that constitutes above-mentioned dual barrel member and outer side tube-wall portion pushes installed inside seat and outside mount pad thereon respectively, and, constitute above-mentioned installed inside seat and outside mount pad by the inclined plane respectively, and on each end of above-mentioned inboard barrel portion and outer side tube-wall portion, be provided with and these corresponding inclined planes, mount pad inclined plane; On each inclined plane of these inboard barrel portions and outer side tube-wall portion, be respectively arranged with along its circumferential prominent bar of extension continuously.
5. as any described filter for installation in the claim 2～4, it is characterized in that, be provided with mist formula filter from the compressed-air actuated path of above-mentioned the 2nd Filter cartridge output, it has the cylindric ventilating wall portion of the loose structure of specific thickness, by making compressed air cross the opposing party, make the steam and even the liquid separation of particles that also remain in the above-mentioned compressed air from a square tube of above-mentioned ventilating wall portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02106852 CN1219572C (en) | 2002-03-06 | 2002-03-06 | Filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02106852 CN1219572C (en) | 2002-03-06 | 2002-03-06 | Filter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1442224A true CN1442224A (en) | 2003-09-17 |
| CN1219572C CN1219572C (en) | 2005-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02106852 Expired - Lifetime CN1219572C (en) | 2002-03-06 | 2002-03-06 | Filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1219572C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101772370A (en) * | 2007-08-04 | 2010-07-07 | 帕克汉尼芬有限公司 | Filter assembly |
| CN106390559A (en) * | 2015-07-29 | 2017-02-15 | 微滤器有限公司 | Parallel flow channel type filter cartridge |
| CN108392934A (en) * | 2018-05-11 | 2018-08-14 | 北京赛升药业股份有限公司 | A kind of compressed-air filter |
| CN109745815A (en) * | 2019-01-30 | 2019-05-14 | 济南弋泽展特机械有限公司 | A kind of compressed-air filter being exclusively used in electrolytic aluminium factory |
| CN111035981A (en) * | 2019-11-29 | 2020-04-21 | 浙江省海洋水产研究所 | Phytoplankton filter-pressing device in sea water |
-
2002
- 2002-03-06 CN CN 02106852 patent/CN1219572C/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101772370A (en) * | 2007-08-04 | 2010-07-07 | 帕克汉尼芬有限公司 | Filter assembly |
| CN101772370B (en) * | 2007-08-04 | 2013-05-29 | 帕克汉尼芬有限公司 | Filter assembly |
| CN106390559A (en) * | 2015-07-29 | 2017-02-15 | 微滤器有限公司 | Parallel flow channel type filter cartridge |
| CN106390559B (en) * | 2015-07-29 | 2020-06-09 | 微滤器有限公司 | Parallel flow channel type filter cartridge |
| CN108392934A (en) * | 2018-05-11 | 2018-08-14 | 北京赛升药业股份有限公司 | A kind of compressed-air filter |
| CN108392934B (en) * | 2018-05-11 | 2023-08-22 | 北京赛升药业股份有限公司 | Compressed air filter |
| CN109745815A (en) * | 2019-01-30 | 2019-05-14 | 济南弋泽展特机械有限公司 | A kind of compressed-air filter being exclusively used in electrolytic aluminium factory |
| CN111035981A (en) * | 2019-11-29 | 2020-04-21 | 浙江省海洋水产研究所 | Phytoplankton filter-pressing device in sea water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1219572C (en) | 2005-09-21 |
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