CN101658738B - Fine filtering decolorizer and fine filtering decolorizing device of oil filter - Google Patents
Fine filtering decolorizer and fine filtering decolorizing device of oil filter Download PDFInfo
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- CN101658738B CN101658738B CN2009100661338A CN200910066133A CN101658738B CN 101658738 B CN101658738 B CN 101658738B CN 2009100661338 A CN2009100661338 A CN 2009100661338A CN 200910066133 A CN200910066133 A CN 200910066133A CN 101658738 B CN101658738 B CN 101658738B
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Abstract
The invention provides a fine filtering decolorizer and a fine filtering decolorizing device of an oil filter. The fine filtering decolorizer comprises a central pipe and a filtering layer on the periphery of the central pipe; the wall of the central pipe is provided with a certain amount of oil filtering holes; two filter screen support trays are sleeved on the upper part and the lower part of the central pipe; the lower end of the central pipe is closed; at least four layers of filtering screens are arranged between the upper support tray and the lower support tray; the filter screens enclose the central pipe and are sleeved layer by layer; and various filter materials with the filter grades from thick to thin are sequentially arranged between intervals of the filtering screens and intervals between the filtering screens and the central pipe from the outside to the inside. The fine filtering device of the oil filter comprises a closed shell; the fine filtering decolorizer is arranged inside the shell; and the shell is provided with an oil feed pipe, a drain port and a sewer valve. The fine filtering decolorizer and the fine filtering decolorizing device of the oil filter have environment-friendly use and low cost, can be cleaned and repeatedly used, and is quite beneficial to popularization and application.
Description
One, technical field
The present invention relates to a kind of recycling equipment of ROLLING OIL, particularly relate to the fine filtering decolouring device of a kind of fine filtering decolorizer and oil filter thereof.
Two, background technology
At present, the most plate and frame filter press that adopt of the rolling industry cycle of treatment of non-ferrous metal board paper tinsel ROLLING OIL filter, to guarantee the recycling quality of oil product.
Its poly-oil of turnover automatically of this kind equipment is filtered into one, on-line operation, but must add filter aid (as diatomite, atlapulgite), and every class adds, and changes filter paper cloth and filter soil everyday, frequently slags tap, and particularly filter aid has been taken away a large amount of ROLLING OIL; Both waste material, and can bring a large amount of discarded objects, contaminated environment again.
Three, summary of the invention
The objective of the invention is in conjunction with above-mentioned present situation, the fine filtering decolouring device of a kind of fine filtering decolorizer and oil filter thereof is provided.
Technical scheme of the present invention is: a kind of fine filtering decolorizer, the filter course that contains central tube and central tube periphery, center tube wall is provided with the oil-through hole of some, described central tube is upper and lower to be set with two screen support dishes, the central tube lower end closed, between upper and lower two supporting disks at least four metafiltration nets are installed, this filter screen is enclosed in one week of central tube, layer overlaps; Be provided with successively from outside to inside in the interval between interval between the described filter screen and filter screen and the central tube and filter rank ceramic bead one deck, Foamex one deck, activated carbon granule or NACF layer and doughnut ball filter course from coarse to fine; Perhaps for being followed successively by ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck and doughnut ball filter course; Described activated carbon granule or NACF layer are at least one deck.
Described screen support dish is provided with draw-in groove, and edge, described filter screen termination is stuck in this draw-in groove fixing; The cross section of described each metafiltration net be circle or for regular polygon or for the cross section of oval or described each metafiltration net be polygonal star.
A kind of fine filtering decolorizer, the filter course that contains central tube and central tube periphery, center tube wall is provided with the oil-through hole of some, described central tube bottom is that the described central tube of spherical top is set with the screen support dish, at least four metafiltration nets are installed on the screen support dish, this filter screen be enclosed in central tube around, layer overlaps, the lower end of this filter screen is a spherical; Be provided with successively from outside to inside in the interval between interval between the described filter screen and filter screen and the central tube and filter rank ceramic bead one deck, Foamex one deck, active carbon layer and doughnut ball filter course from coarse to fine; Perhaps for being followed successively by ceramic bead one deck, active carbon layer, Foamex one deck and doughnut ball filter course; Described active carbon is at least one deck.
Described screen support dish is provided with draw-in groove, and edge, described filter screen termination is stuck in this draw-in groove fixing; The cross section of described each metafiltration net be circle or for regular polygon or for the cross section of oval or described each metafiltration net be polygonal star.
A kind of fine filtering decolouring device that contains the oil filter of arbitrary described fine filtering decolorizer in some two kinds of fine filtering decolorizers recited above, this device comprises closure casing, described fine filtering decolorizer is installed in enclosure interior, it is characterized in that: described housing top is provided with oil inlet pipe and is communicated to enclosure interior, and lower housing portion is provided with sewage draining exit and blowoff valve is installed; Described fine filtering decolorizer is fixedlyed connected with the closure casing upper wall by the upper end of its central tube, and is pooled on the flowline by the central tube upper end of skirt with all fine filtering decolorizers, is positioned at the middle and upper part of housing after the described fine filtering decolorizer fixed installation.
Described screen support dish is provided with draw-in groove, and edge, described filter screen termination is stuck in this draw-in groove fixing; The cross section of described each metafiltration net be circle or for regular polygon or for the cross section of oval or described each metafiltration net be polygonal star.
A kind of fine filtering decolouring device that contains the oil filter of arbitrary described fine filtering decolorizer in some two kinds of fine filtering decolorizers recited above, this device comprises closure casing, has dividing plate to be divided into the oil strain storehouse two parts that bunker and bottom on top in the housing in the described housing; Described housing top is provided with oil inlet pipe and passes out bunker and be communicated to the oil strain storehouse, and described fine filtering decolorizer is installed in inside, oil strain storehouse, and bottom, described oil strain storehouse is provided with sewage draining exit and blowoff valve is installed; Described fine filtering decolorizer is fixedlyed connected with dividing plate by the upper end of its central tube, and is communicated to out bunker; Be positioned at the middle and upper part in oil strain storehouse after the described fine filtering decolorizer fixed installation.
Described screen support dish is provided with draw-in groove, and edge, described filter screen termination is stuck in this draw-in groove fixing; The cross section of described each metafiltration net be circle or for regular polygon or for the cross section of oval or described each metafiltration net be polygonal star.
Beneficial effect of the present invention
1, the fine solid particle in the employing fine filtering decolorizer filtration of the present invention ROLLING OIL and variegated does not re-use original diatomite filtration, and this fine filtering decolorizer is to adopt physics mode to filter, and does not produce pollutant; This fine filtering decolorizer can adopt the mode of back flush to wash simultaneously, can recycle, and service life is longer, and can take cleaning apart, and the filtration decoloring material can be used repeatedly, saves and filters cost.
2, the draw-in groove that is provided with on the screen support dish, the installation of being convenient to filter screen is located.
3, selected filtration decoloring material is ceramic bead, Foamex or active carbon from outside to inside successively, and successively from slightly attenuating, taken into full account the performance of various filtration decoloring materials from outside to inside, from coarse to fine the impurity in the filter oil, active carbon is used for decolouring, removes variegated in the oil.
4, the oil filter among the present invention is with the fine filtering device that decolours, adopt the mode of a plurality of fine filtering decolorizers and usefulness, improved operating efficiency, in addition the fine filtering decolorizer is installed in the middle and upper part of filtering cabin or housing, mudhole is positioned at filtering cabin or lower part of frame, be the impurity of considering by filtering, under the effect of weight own, below can being deposited to automatically, oil inlet pipe is arranged on the precipitated impurities of the top oil inlet pipe of housing away from the bottom, thereby the impulse force of avoiding oil-feed stirs and has precipitated good impurity, thereby quality is filtered in influence.
5, the oil filter among the present invention can adopt back flush with the fine filtering device that decolours, and the fine filtering decolorizer is cleaned.
6, fine filtering decolorizer cross section is designed to polygonal star, can increase filter area.
Four, description of drawings
Fig. 1 faces one of complete section structural representation for this fine filtering decolorizer
Fig. 2 faces two of complete section structural representation for this fine filtering decolorizer
Fig. 3 is an I portion enlarged diagram among Fig. 1 or Fig. 2
Fig. 4 is one of A-A cross section structure schematic diagram among Fig. 1 or Fig. 2
Fig. 5 be among Fig. 1 or Fig. 2 A-A cross section structure schematic diagram two
Fig. 6 be among Fig. 1 or Fig. 2 A-A cross section structure schematic diagram three
Fig. 7 faces one of structural representation for this oil filter with fine filtering decolouring device
Fig. 8 faces two of structural representation for this oil filter with fine filtering decolouring device
Fig. 9 faces three of structural representation for this oil filter with fine filtering decolouring device
Figure 10 faces four of structural representation for this oil filter with fine filtering decolouring device
Figure 11 be among Fig. 1 or Fig. 2 A-A cross section structure schematic diagram four
Five, the specific embodiment
Embodiment one: referring to a kind of fine filtering decolorizer among Fig. 1, Fig. 3, Fig. 4, the figure, the filter course that contains central tube 8 and central tube periphery, central tube 8 walls are provided with the oil-through hole 10 of some, described central tube 8 upper and lower two screen support dishes 1 and 7 of being set with, central tube 8 lower end closed, between upper and lower two supporting disks 1 and 7 at least four metafiltration nets 9 are installed, this filter screen 9 is enclosed in one week of central tube, layer overlaps; Be provided with successively from outside to inside in the interval between interval between the described filter screen 9 and filter screen 9 and the central tube 8 and filter rank ceramic bead 6 one decks, Foamex 5 one decks, activated carbon granule or NACF layer 4 and 3 and doughnut ball filter course 2 from coarse to fine; Described activated carbon granule or NACF are two-layer, can certainly be one deck;
Described screen support dish 1 and 7 is provided with draw-in groove 1-1, and edge, described filter screen 9 termination is stuck in this draw-in groove 1-1 fixing; The cross section of described each metafiltration net 9 is circle.
Embodiment two: referring to Fig. 1, Fig. 3, Fig. 4, embodiment two and embodiment one are basic identical, the representative meaning that number in the figure is identical is identical, something in common does not repeat, and difference is followed successively by ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck and doughnut ball filter course for the filtration decoloring material between described each the metafiltration net among the embodiment two is respectively from outside to inside; Described activated carbon granule or NACF are at least one deck.
Embodiment three: referring to Fig. 1, Fig. 3, Fig. 5, a kind of fine filtering decolorizer among the figure, the filter course that contains central tube 8 and central tube periphery, central tube 8 walls are provided with the oil-through hole 10 of some, described central tube 8 upper and lower two screen support dishes 1 and 7 of being set with, central tube 8 lower end closed are equipped with at least four metafiltration nets 9 between upper and lower two supporting disks 1 and 7, this filter screen 9 is enclosed in one week of central tube, layer overlaps; Be provided with successively from outside to inside in the interval between interval between the described filter screen 9 and filter screen 9 and the central tube 8 and filter rank ceramic bead 6 one decks, Foamex 5 one decks, active carbon layer particle or NACF 4 and 3 and doughnut ball filter course 2 from coarse to fine; Described activated carbon granule or NACF are two-layer, can certainly be one deck;
Described screen support dish 1 and 7 is provided with draw-in groove 1-1, and edge, described filter screen 9 termination is stuck in this draw-in groove 1-1 fixing; The cross section of described each metafiltration net 9 is square.
Embodiment four: referring to Fig. 1, Fig. 3, Fig. 5, embodiment four and embodiment three are basic identical, the representative meaning that number in the figure is identical is identical, something in common does not repeat, and difference is respectively ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck from outside to inside for the filtration decoloring material between described each the metafiltration net among the embodiment four; Described activated carbon granule or NACF can be for two-layer.
Embodiment five: referring to Fig. 1, Fig. 3, Fig. 6, a kind of fine filtering decolorizer among the figure, the filter course that contains central tube 8 and central tube periphery, central tube 8 walls are provided with the oil-through hole 10 of some, described central tube 8 upper and lower two screen support dishes 1 and 7 of being set with, central tube 8 lower end closed are equipped with at least four metafiltration nets 9 between upper and lower two supporting disks 1 and 7, this filter screen 9 is enclosed in one week of central tube, layer overlaps; Be provided with successively from outside to inside in the interval between interval between the described filter screen 9 and filter screen 9 and the central tube 8 and filter rank ceramic bead 6 one decks, Foamex 5 one decks, active carbon layer particle or NACF 4 and 3 and doughnut ball filter course 2 from coarse to fine; Described activated carbon granule or NACF are two-layer, can certainly be one deck;
Described screen support dish 1 and 7 is provided with draw-in groove 1-1, and edge, described filter screen 9 termination is stuck in this draw-in groove 1-1 fixing; The equal regular pentagon of the cross section of described each metafiltration net 9.
Embodiment six: referring to Fig. 1, Fig. 3, Fig. 6, embodiment six and embodiment five are basic identical, the representative meaning that number in the figure is identical is identical, something in common does not repeat, and difference is respectively ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck from outside to inside for the filtration decoloring material between described each the metafiltration net among the embodiment six; Described activated carbon granule or NACF can be for two-layer.
Embodiment seven: accompanying drawing is not drawn, a kind of fine filtering decolorizer, the filter course that contains central tube and central tube periphery, center tube wall is provided with the oil-through hole of some, described central tube is upper and lower be set with two screen support dishes and, the central tube lower end closed, upper and lower two supporting disks and between at least four metafiltration nets are installed, this filter screen is enclosed in one week of central tube, layer overlaps; Be provided with successively from outside to inside in the interval between interval between the described filter screen and filter screen and the central tube and filter rank ceramic bead one deck, Foamex one deck, activated carbon granule or NACF layer and doughnut ball filter course from coarse to fine; Described activated carbon granule or NACF are two-layer, can certainly be one deck;
Described screen support dish is provided with draw-in groove, and edge, described filter screen termination is stuck in this draw-in groove fixing; The cross section of described each metafiltration net is ellipse.
Embodiment eight: accompanying drawing is not drawn, embodiment eight and embodiment seven are basic identical, the representative meaning that number in the figure is identical is identical, something in common does not repeat, and difference is respectively ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck from outside to inside for the filtration decoloring material between described each the metafiltration net among the embodiment eight; Described activated carbon granule or NACF can be for two-layer.
Embodiment nine: referring to Fig. 2, Fig. 3, Fig. 4, a kind of fine filtering decolorizer among the figure, the filter course that contains central tube 8 and central tube periphery, central tube 8 walls are provided with the oil-through hole 10 of some, and described central tube 8 bottoms are spherical, and described central tube 8 tops are set with screen support dish 1, at least four metafiltration nets 9 are installed on screen support dish 1, this filter screen 9 be enclosed in central tube 8 around, layer overlaps, the lower end of this filter screen is a spherical; Be provided with successively from outside to inside in the interval between interval between the described filter screen 9 and filter screen 9 and the central tube 8 and filter rank ceramic bead 6 one decks, Foamex 5 one decks, activated carbon granule or NACF layer 4 and 3 and doughnut ball filter course 2 from coarse to fine; Described activated carbon granule or NACF are two-layer, can certainly be one deck;
Described screen support dish 1 is provided with draw-in groove 1-1, and edge, described filter screen 9 termination is stuck in this draw-in groove 1-1 fixing; The cross section of described each metafiltration net 9 is circle.
Embodiment ten: referring to Fig. 2, Fig. 3, Fig. 4; embodiment ten and embodiment nine are basic identical; the identical representative meaning of number in the figure is identical; something in common does not repeat; difference is respectively ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck from outside to inside for the filtration decoloring material between each the metafiltration net described in the embodiment ten, and described activated carbon granule or NACF can be for two-layer.
Embodiment 11: referring to Fig. 2, Fig. 3, Fig. 5, a kind of fine filtering decolorizer among the figure, the filter course that contains central tube 8 and central tube periphery, central tube 8 walls are provided with the oil-through hole 10 of some, and described central tube 8 bottoms are spherical, and described central tube 8 tops are set with screen support dish 1, at least four metafiltration nets 9 are installed on screen support dish 1, this filter screen 9 be enclosed in central tube 8 around, layer overlaps, the lower end of this filter screen is a spherical; Be provided with successively from outside to inside in the interval between interval between the described filter screen 9 and filter screen 9 and the central tube 8 and filter rank ceramic bead 6 one decks, Foamex 5 one decks, activated carbon granule or NACF layer 4 and 3 and doughnut ball filter course 2 from coarse to fine; Described activated carbon granule or NACF are two-layer, can certainly be one deck;
Described screen support dish 1 is provided with draw-in groove 1-1, and edge, described filter screen 9 termination is stuck in this draw-in groove 1-1 fixing; The cross section of described each metafiltration net 9 is square.
Embodiment 12: referring to Fig. 2, Fig. 3, Fig. 5; embodiment 12 and embodiment hendecyl are originally identical; the representative meaning that number in the figure is identical is identical; something in common does not repeat; difference is respectively ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck from outside to inside for the filtration decoloring material between each the metafiltration net described in the embodiment ten, and described activated carbon granule or NACF can be for two-layer.
Embodiment 13: referring to Fig. 2, Fig. 3, Fig. 6, a kind of fine filtering decolorizer among the figure, the filter course that contains central tube 8 and central tube periphery, central tube 8 walls are provided with the oil-through hole 10 of some, and described central tube 8 bottoms are spherical, and described central tube 8 tops are set with screen support dish 1, at least four metafiltration nets 9 are installed on screen support dish 1, this filter screen 9 be enclosed in central tube 8 around, layer overlaps, the lower end of this filter screen is a spherical; Be provided with successively from outside to inside in the interval between interval between the described filter screen 9 and filter screen 9 and the central tube 8 and filter rank ceramic bead 6 one decks, Foamex 5 one decks, activated carbon granule or NACF layer 4 and 3 and doughnut ball filter course 2 from coarse to fine; Described activated carbon granule or NACF are two-layer, can certainly be one deck;
Described screen support dish 1 is provided with draw-in groove 1-1, and edge, described filter screen 9 termination is stuck in this draw-in groove 1-1 fixing; The cross section of described each metafiltration net 9 is regular pentagon.
Embodiment 14: referring to Fig. 2, Fig. 3, Fig. 6; embodiment 14 and embodiment tritriacontyl are originally identical; the representative meaning that number in the figure is identical is identical; something in common does not repeat; difference is respectively ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck from outside to inside for the filtration decoloring material between each the metafiltration net described in the embodiment 14, and described activated carbon granule or NACF can be for two-layer.
Embodiment 15: accompanying drawing is not drawn, a kind of fine filtering decolorizer, the filter course that contains central tube and central tube periphery, center tube wall is provided with the oil-through hole of some, described central tube bottom is that the described central tube of spherical top is set with the screen support dish, and at least four metafiltration nets are installed on the screen support dish, this filter screen be enclosed in central tube around, layer overlaps, the lower end of this filter screen are spherical; Between upper and lower two supporting disks at least four metafiltration nets are installed, this filter screen is enclosed in one week of central tube, layer overlaps; Be provided with successively from outside to inside in the interval between interval between the described filter screen and filter screen and the central tube and filter rank ceramic bead one deck, Foamex one deck, activated carbon granule or NACF layer and doughnut ball filter course from coarse to fine; Described activated carbon granule or NACF are two-layer, can certainly be one deck;
Described screen support dish is provided with draw-in groove, and edge, described filter screen termination is stuck in this draw-in groove fixing; The cross section of described each metafiltration net is ellipse.
Embodiment 16: accompanying drawing is not drawn; embodiment 16 and embodiment pentadecyl are originally identical; the representative meaning that number in the figure is identical is identical; something in common does not repeat; difference is respectively ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck from outside to inside for the filtration decoloring material between each the metafiltration net described in the embodiment 16, and described activated carbon granule or NACF can be for two-layer.
Embodiment 17: referring to Fig. 7, a kind ofly among the figure contain above the some described in the embodiment one to embodiment eight fine filtering of any one oil filter decolouring device in the various fine filtering decolorizers 104 among each embodiment, this device comprises closure casing 103, described fine filtering decolorizer 104 is installed in enclosure interior, described housing top is provided with oil inlet pipe 101 and is communicated to housing 103 inside, and housing 103 bottoms are provided with sewage draining exit 109 and blowoff valve 110 is installed; Described fine filtering decolorizer 104 is fixedlyed connected with closure casing 103 upper walls by the upper end of its central tube, and, be positioned at the middle and upper part of housing 103 after described fine filtering decolorizer 104 fixed installations by being pooled on the flowline 102 on the central tube of skirt 105 with all fine filtering decolorizers.
Filtration decoloring material between each metafiltration net of described fine filtering decolorizer is respectively ceramic bead one deck, Foamex one deck, activated carbon granule or NACF layer from outside to inside;
Embodiment 18: referring to Fig. 7, embodiment 18 and embodiment heptadecyl are originally identical, number in the figure represents meaning identical, something in common does not repeat, and difference is that the filtration decoloring material between described each metafiltration net is respectively ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck from outside to inside; Described activated carbon granule or NACF can be for two-layer.
Embodiment 19: participate in Fig. 8, a kind ofly among the figure contain above the some described in the embodiment one to embodiment eight fine filtering of any one oil filter decolouring device in the various fine filtering decolorizers 104 among each embodiment, this device comprises closure casing 103, described fine filtering decolorizer 104 is installed in enclosure interior, described housing top is provided with oil inlet pipe 101 and is communicated to housing 103 inside, and housing 103 bottoms are provided with sewage draining exit 109 and blowoff valve 110 is installed; Described fine filtering decolorizer 104 is fixedlyed connected with closure casing 103 upper walls by the upper end of its central tube, and, be positioned at the middle and upper part of housing 103 after described fine filtering decolorizer 104 fixed installations by being pooled on the flowline 102 on the central tube of skirt 105 with all fine filtering decolorizers.
Filtration decoloring material between each metafiltration net of described fine filtering decolorizer is respectively ceramic bead one deck, Foamex one deck, activated carbon granule or NACF layer from outside to inside.
Embodiment 20: referring to Fig. 8, embodiment 20 and embodiment nonadecyl are originally identical, number in the figure represents meaning identical, something in common does not repeat, and difference is that the filtration decoloring material between described each metafiltration net is respectively ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck from outside to inside; Described activated carbon granule or NACF can be for two-layer.
Embodiment 21: referring to Fig. 9, a kind ofly contain above the some fine filtering of any one oil filter decolouring device in the various fine filtering decolorizers 104 described in the embodiment one to embodiment eight, this device comprises closure casing 103, has dividing plate 111 to be divided into oil strain storehouse 108 two parts that bunker 107 and bottom on top in the housing 103 in the described housing; Described housing 103 tops are provided with oil inlet pipe 101 and pass out bunker 107 and be communicated to oil strain storehouse 108, and described fine filtering decolorizer 104 is installed in 108 inside, oil strain storehouse, and 108 bottoms, described oil strain storehouse are provided with sewage draining exit 109 and blowoff valve 110 is installed; Described fine filtering decolorizer 104 is fixedlyed connected with dividing plate 105 by the upper end of its central tube, and is communicated to out bunker 105; Be positioned at the middle and upper part in oil strain storehouse 108 after described fine filtering decolorizer 104 fixed installations.
Filtration decoloring material between each metafiltration net of described fine filtering decolorizer is respectively ceramic bead one deck, Foamex one deck, activated carbon granule or NACF layer from outside to inside; Or the filtration decoloring material between described each metafiltration net is respectively ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck from outside to inside; Described activated carbon granule or NACF can be for two-layer.
Embodiment 22: referring to Fig. 9, embodiment 22 and embodiment heneicosyl are originally identical, number in the figure represents meaning identical, something in common does not repeat, and difference is that the filtration decoloring material between described each metafiltration net is respectively ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck from outside to inside; Described activated carbon granule or NACF can be for two-layer.
Embodiment 23: referring to Figure 10, a kind ofly contain above the some fine filtering of any one oil filter decolouring device in the various fine filtering decolorizers 104 described in the embodiment one to embodiment eight, this device comprises closure casing 103, has dividing plate 111 to be divided into oil strain storehouse 108 two parts that bunker 107 and bottom on top in the housing 103 in the described housing; Described housing 103 tops are provided with oil inlet pipe 101 and pass out bunker 107 and be communicated to oil strain storehouse 108, and described fine filtering decolorizer 104 is installed in 108 inside, oil strain storehouse, and 108 bottoms, described oil strain storehouse are provided with sewage draining exit 109 and blowoff valve 110 is installed; Described fine filtering decolorizer 104 is fixedlyed connected with dividing plate 105 by the upper end of its central tube, and is communicated to out bunker 105; Be positioned at the middle and upper part in oil strain storehouse 108 after described fine filtering decolorizer 104 fixed installations.
Filtration decoloring material between each metafiltration net of described fine filtering decolorizer is respectively ceramic bead one deck, Foamex one deck, activated carbon granule or NACF layer from outside to inside;
Embodiment 24: referring to Figure 10, embodiment 24 and embodiment docosyl are originally identical, number in the figure represents meaning identical, something in common does not repeat, and difference is that the filtration decoloring material between described each metafiltration net is respectively ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck from outside to inside; Described activated carbon granule or NACF can be for two-layer.
Embodiment 25: referring to a kind of fine filtering decolorizer among Fig. 1, Fig. 3, Figure 11, the figure, the filter course that contains central tube 8 and central tube periphery, central tube 8 walls are provided with the oil-through hole 10 of some, described central tube 8 upper and lower two screen support dishes 1 and 7 of being set with, central tube 8 lower end closed, between upper and lower two supporting disks 1 and 7 at least four metafiltration nets 9 are installed, this filter screen 9 is enclosed in one week of central tube, layer overlaps; Be provided with successively from outside to inside in the interval between interval between the described filter screen 9 and filter screen 9 and the central tube 8 and filter rank ceramic bead 6 one decks, Foamex 5 one decks, activated carbon granule or NACF layer 4 and 3 and doughnut ball filter course 2 from coarse to fine; Described activated carbon granule or NACF are two-layer, can certainly be one deck;
Described screen support dish 1 and 7 is provided with draw-in groove 1-1, and edge, described filter screen 9 termination is stuck in this draw-in groove 1-1 fixing; The cross section of described each metafiltration net 9 is polygonal star, is hexagram in the present embodiment.
Embodiment 26: referring to Fig. 2, Fig. 3, Figure 11, a kind of fine filtering decolorizer among the figure, the filter course that contains central tube 8 and central tube periphery, central tube 8 walls are provided with the oil-through hole 10 of some, and described central tube 8 bottoms are spherical, and described central tube 8 tops are set with screen support dish 1, at least four metafiltration nets 9 are installed on screen support dish 1, this filter screen 9 be enclosed in central tube 8 around, layer overlaps, the lower end of this filter screen is a spherical; Be provided with successively from outside to inside in the interval between interval between the described filter screen 9 and filter screen 9 and the central tube 8 and filter rank ceramic bead 6 one decks, Foamex 5 one decks, activated carbon granule or NACF layer 4 and 3 and doughnut ball filter course 2 from coarse to fine; Described activated carbon granule or NACF are two-layer, can certainly be one deck;
Described screen support dish 1 is provided with draw-in groove 1-1, and edge, described filter screen 9 termination is stuck in this draw-in groove 1-1 fixing; The cross section of described each metafiltration net 9 is polygonal star, is hexagram in the present embodiment.
Claims (8)
1. fine filtering decolorizer, the filter course that contains central tube and central tube periphery, center tube wall is provided with the oil-through hole of some, it is characterized in that: described central tube is upper and lower to be set with two screen support dishes, the central tube lower end closed, between upper and lower two supporting disks at least four metafiltration nets are installed, this filter screen is enclosed in one week of central tube, layer overlaps; Be provided with successively from outside to inside in the interval between interval between the described filter screen and filter screen and the central tube and filter rank ceramic bead one deck, Foamex one deck, activated carbon granule or NACF layer and doughnut ball filter course from coarse to fine; Perhaps for being followed successively by ceramic bead one deck, activated carbon granule or NACF layer, Foamex one deck and doughnut ball filter course; Described activated carbon granule or NACF layer are at least one deck.
2. fine filtering decolorizer according to claim 1 is characterized in that: described screen support dish is provided with draw-in groove, and edge, described filter screen termination is stuck in this draw-in groove fixing; The cross section of described filter screen be circle or for regular polygon or for the cross section of oval or described filter screen be polygonal star.
3. fine filtering decolorizer, the filter course that contains central tube and central tube periphery, center tube wall is provided with the oil-through hole of some, it is characterized in that: described central tube bottom is a spherical, described central tube top is set with the screen support dish, and at least four metafiltration nets are installed on the screen support dish, this filter screen be enclosed in central tube around, layer overlaps, the lower end of this filter screen are spherical; Be provided with successively from outside to inside in the interval between interval between the described filter screen and filter screen and the central tube and filter rank ceramic bead one deck, Foamex one deck, active carbon layer and doughnut ball filter course from coarse to fine; Perhaps for being followed successively by ceramic bead one deck, active carbon layer, Foamex one deck and doughnut ball filter course; Described active carbon layer is at least one deck.
4. fine filtering decolorizer according to claim 3 is characterized in that: described screen support dish is provided with draw-in groove, and edge, described filter screen termination is stuck in this draw-in groove fixing; The cross section of described filter screen be circle or for regular polygon or for the cross section of oval or described filter screen be polygonal star.
5. the fine filtering of an oil filter that contains some claims 1 or 3 arbitrary described fine filtering decolorizers decolouring device, this device comprises closure casing, described fine filtering decolorizer is installed in enclosure interior, it is characterized in that: described housing top is provided with oil inlet pipe and is communicated to enclosure interior, and lower housing portion is provided with sewage draining exit and blowoff valve is installed; Described fine filtering decolorizer is fixedlyed connected with the closure casing upper wall by the upper end of its central tube, and is pooled on the flowline by the central tube upper end of skirt with all fine filtering decolorizers, is positioned at the middle and upper part of housing after the described fine filtering decolorizer fixed installation.
6. the fine filtering of oil filter according to claim 5 decolouring device, it is characterized in that: described screen support dish is provided with draw-in groove, and edge, described filter screen termination is stuck in this draw-in groove fixing; The cross section of described filter screen be circle or for regular polygon or for the cross section of oval or described filter screen be polygonal star.
7. the fine filtering of an oil filter that contains some claims 1 or 3 arbitrary described fine filtering decolorizers decolouring device, this device comprises closure casing, it is characterized in that: have dividing plate to be divided into the oil strain storehouse two parts that bunker and bottom on top in the housing in the described housing; Described housing top is provided with oil inlet pipe and passes out bunker and be communicated to the oil strain storehouse, and described fine filtering decolorizer is installed in inside, oil strain storehouse, and bottom, described oil strain storehouse is provided with sewage draining exit and blowoff valve is installed; Described fine filtering decolorizer is fixedlyed connected with dividing plate by the upper end of its central tube, and is communicated to out bunker; Be positioned at the middle and upper part in oil strain storehouse after the described fine filtering decolorizer fixed installation.
8. the fine filtering of oil filter according to claim 7 decolouring device, it is characterized in that: described screen support dish is provided with draw-in groove, and edge, described filter screen termination is stuck in this draw-in groove fixing; The cross section of described filter screen be circle or for regular polygon or for the cross section of oval or described filter screen be polygonal star.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100661338A CN101658738B (en) | 2009-09-14 | 2009-09-14 | Fine filtering decolorizer and fine filtering decolorizing device of oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100661338A CN101658738B (en) | 2009-09-14 | 2009-09-14 | Fine filtering decolorizer and fine filtering decolorizing device of oil filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101658738A CN101658738A (en) | 2010-03-03 |
| CN101658738B true CN101658738B (en) | 2011-05-25 |
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| CN2009100661338A Expired - Fee Related CN101658738B (en) | 2009-09-14 | 2009-09-14 | Fine filtering decolorizer and fine filtering decolorizing device of oil filter |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103172037A (en) * | 2013-03-27 | 2013-06-26 | 刘立文 | Method for decoloring sulfuric acid by using activated-carbon filter screen |
| CN105056616B (en) * | 2015-07-16 | 2018-01-12 | 武汉美华禹水环境有限公司 | Rain water filtering device |
| CN105013244B (en) * | 2015-07-30 | 2017-09-29 | 武汉美华禹水环境有限公司 | Multistage rainwater purification processing equipment |
| CN106823528A (en) * | 2017-02-23 | 2017-06-13 | 天津大学 | Using the filter method and device of soft fiber Shu Gaishan water quality |
| CN107441820A (en) * | 2017-09-13 | 2017-12-08 | 无锡市诚天诺执行器制造有限公司 | A kind of new lubricant filter |
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|---|---|
| CN101658738A (en) | 2010-03-03 |
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