CN1038409A - A kind of internal vortex filter - Google Patents
A kind of internal vortex filter Download PDFInfo
- Publication number
- CN1038409A CN1038409A CN 88103514 CN88103514A CN1038409A CN 1038409 A CN1038409 A CN 1038409A CN 88103514 CN88103514 CN 88103514 CN 88103514 A CN88103514 A CN 88103514A CN 1038409 A CN1038409 A CN 1038409A
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- Prior art keywords
- cartridge
- filtering element
- housing
- filter bag
- filter
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Abstract
The present invention is a kind of filter-press.Formed by housing, housing lid and spirality filtering element (cartridge).Characteristics of the present invention are to have adopted structure such as bypass outside interior swirling flow, not disassembly, cleaning and the chamber.Can realize that difference pressuring loss is little, flow is big, leach thing concentrates and clean effects such as convenient.Can be widely applicable in the smart filter process of liquid in fields such as machinery, chemical industry.
Description
The present invention relates to a kind of liquid filtering, particularly lubricated oil filtration, fixed filter-press of pocket type filtering element (cartridge) of helically wound when filtering of being used for.
A kind of D type oil purifier is disclosed in the 48 page of Dalian Railway University's journal in 1986 first phase.Its purpose is the working life that increases filter area and prolong filter medium, its formation is that filter bag centers on the feed liquor center tube and twines curl, deficiency is that pressured fluid enters and is the involute direction behind the filter bag and flows in filter process, can cause the greater loss of fluid pressure and flow velocity, reduce filter efficiency.
The objective of the invention is to avoid above-mentioned deficiency of the prior art, and provide a kind of pressured fluid to enter to be behind the filter bag inside vortex shape to flow, have the liquid filter of the outer bypass structure of self-cleaning blowdown and adjustable flotation chamber.
Basic structure of the present invention is made up of with the housing lid 2 that is provided with the liquid inlet and outlet hole and by the spirality filtering element (cartridge) of corrugated supporting interlayer 15 housing 1.Inlet opening communicates with the import of the filter bag 10 of filtering element (cartridge), and liquid outlet opening is communicated with the inner chamber of the housing 1 that contains filtering element (cartridge).
Specialization of the present invention is that the spiral snail shape of filter bag 10 is that bottom from filter bag 10 twines, the ingress pipe 3 that twine and make to the end that upper end hole is communicated with inlet opening, the import of areole and filter bag 10 is joined is in the outside of snail shape filtering element (cartridge), i.e. the import of the filter bag 10 that communicates with inlet opening by ingress pipe 3 is the outsides at snail shape filtering element (cartridge).Pressured fluid is flowed from being the inside vortex shape that dwindles mobile radius gradually inlet opening enters filter bag 10 by ingress pipe 3 after.
Specialization of the present invention also is the spiral center of filtering element (cartridge), is provided with the bottom inner chamber of a relative filter bag 10 of its areole, and its lower end mouth passes to the drain pipe 4 of housing 1 outside.The effect of this structure is to leach thing concentrates on filter bag 10 naturally under the eddy current of filter liquide drives bottom, and when needs blowdown or flushing, as long as open the lower end mouth of drain pipe 4, filter gets final product self-cleaning blowdown and needn't disassembly, cleaning.This structure can also play supporting and the fixedly effect of filtering element (cartridge).
Specialization of the present invention also is to be provided with between inlet opening on the housing lid 2 and the liquid outlet opening the outer bypass opening of the filtering cavity that is interconnected and controls the unidirectional float regulating valve of being made up of conical surface spool, spring, adjusting screw and swivel nut 5 of this bypass opening.The effect of this structure is the protection filtering element (cartridge), guarantees the cleaning in output flow and the filtering cavity and promote the liquid circulation that filtering cavity is interior.
Specialization of the present invention also be to have on the lower end surface of housing lid 2 with filtering element (cartridge) spiral corresponding to a few deep helical grooves 21 gradually entad.Groove the darkest do not held corresponding liquid outlet opening, with improvement leach liquid flowing state, reduce the flow differential pressure loss of liquid.
The drawing of accompanying drawing is described as follows:
Fig. 1 is an embodiment of the invention erection drawing, and 1-housing, 2-housing lid, 3-ingress pipe, 4-drain pipe, the unidirectional modulating valve of 5-, 6-seal ring, 7-spacer screen, 8-seal ring, 9-seal nut.
Fig. 2 is one of a filtering element (cartridge) embodiment's of the present invention assembling schematic representation, 10-filter bag, 11-Fastener, 12-ingress pipe gland, 13-gland screw, 14-drain pipe gland.
Fig. 3 is ingress pipe and the filter bag assembling cross section view in the filtering element (cartridge) of the present invention.
Fig. 4 is drain pipe and filter bag and the ripple sieve shape supporting interlayer assembling cross section view in the filtering element (cartridge) of the present invention, 15-ripple sieve shape supporting interlayer.
Fig. 5 is an embodiment of the invention drawing in side sectional elevation.
Fig. 6 is the rigidity-spring controlled valve example structure sectional view among the present invention, and 16-adjusting bolt, 17-swivel nut, 18-spring, 19-taper valve core, 20-keep off cap.
Fig. 7 is one of housing lid embodiment's among the present invention a lower end surface projection drawing, and 21-is deep helical groove gradually entad.
Fig. 8 is one of housing lid lower end surface groove embodiment's among the present invention cross section flute profile figure.
The present invention is described in further detail below in conjunction with the accompanying drawing illustrated embodiment:
Fig. 1: the cup-shaped housing 1 of casting cooperates fastening by the inner hole thread on the lower end surface of interface external thread on it and housing lid 2, and by seal ring 6 sealing, simultaneously by elastic seal ring 8 compresses, spacing and cup-shaped housing 1 bottom centre hole cooperates drain pipe 4 lower ends.Its sidewall cooperates fixing with the upper end of the drain pipe 4 that filtering element (cartridge) filter bag 10 bottoms and ripple sieve shape supporting interlayer 15 1 ends are connected with housing lid 2 lower end surface screwed hole of centre by screw thread.The upper end of the ingress pipe 3 that its sidewall is connected with filter bag 10 imports cooperates fixing by screw thread is communicated with inlet opening with the outside, center, housing lid 2 lower end tapped hole.The spacer screen 7 of anti-filter bag 10 tenesmus is set in the bottom of filtering element (cartridge), the online of inhaling or floating on the anti-filter bag 10 also can be set on the top of filtering element (cartridge) simultaneously.Be provided with one in the lower end mouth of drain pipe 4 and seal nut 9.Housing 1 can also adopt flange plate type bolt or screw and directly utilize drain pipe 4(only to be applicable to the low pressure situation with the mode that is connected and fixed of housing lid 2) etc. multiple mode.The liquid outlet opening that has inlet opening threaded coupling, that be communicated with ingress pipe 3 upper end holes and be communicated with near the central position perforate with housing lid 2 lower end surfaces is offered in the side of housing lid 2.Housing lid 2 inside between inlet opening and the liquid outlet opening are offered bypass opening and the unidirectional modulating valve 5 that can carry out manual tune in housing lid 2 upper ends of this bypass opening of control are set.Inlet opening and liquid outlet opening also can be opened in housing lid 2 above.When cancellation bypass opening structure or modulating valve structure or modulating valve 5 were arranged on the side of housing lid 2, inlet opening was with parallel or angled in the liquid outlet opening axis can be arranged on same plane.In a word, the position of liquid inlet and outlet hole on the housing lid 2 and modulating valve 5 can be according to using and installation requirement different and different.
Vertical strip hole that the tube wall of the drain pipe 4 that two ports of the rectangular filter bag 10 that Fig. 2,3,4, chemical ﹠ blended fabric or cotton wool fabric or metal fabric or plastic wire are manufactured have positioning step with the ingress pipe 3 and the two ends of following end closure respectively joins and corresponding its sidewall has.Be by Fasteners such as wire or elastic metallic card 11 chuckings on the caliber of filter bag 10 and ingress pipe 3 and drain pipe 4, the side mouth compresses solid by ingress pipe gland 12 and drain pipe gland 14 respectively by screw 13 envelopes.The side mouth of filter bag 10 also can adopt bonding or make sealing mode.Have the inclination angle about 5 ° between the top and horizontal plane of filter bag 10, promptly filter bag 10 top 4 reduces gradually from ingress pipe 3 to drain pipe, also can have below filter bag 10 and top identical inclination angle equally.Below drain pipe gland 14 simultaneously also envelope compress and consolidated the end that a direction of extension is the ripple sieve shape supporting interlayer 15 manufactured of corrugated boring sheet metal or wire netting or plastics web plate.
Fig. 5: the cross section is that the total process of assembling of spiral filtering element (cartridge) is such, ingress pipe 3 at first causes appropriate position with housing lid 2 by being threaded, according to the spiral number of turns of required filter bag 10, promptly realize then by screw-thread fit one fixing turn of drain pipe 4 upper ends and housing lid 2.The spiral direction of filter bag 10 can (be applicable to the northern hemisphere) clockwise, also can be counterclockwise, and promptly the outside thread of drain pipe 4 upper ends is left-handed or dextrorotation.
Fig. 6: the modulating valve 5 in Fig. 1 in fact just plays a kind of effect of relief valve, promptly acquires a certain degree when having overcome spring force in the modulating valve 5 when the inlet opening fluid pressure, and modulating valve 5 is just opened, and can not realize normal open state.In Fig. 6 disclosed be a kind of more be applicable to of the present inventionly can often open, and can be with the increase of inlet opening fluid pressure big rigidity one spring controlled valve that floats out.Its assembly process is to pack in the inner bolt hole of swivel nut 17 regulating bolt 16 earlier, the front end fit ons retaining caps 20 of bolt 16 are being regulated in cover upper spring 18 back, and taper valve core 19 is by pack into the front end of regulating bolt 16 and compress, keep off cap 20 axial limitings by spring 18 of its side mouth.At last, the valve assembly that installs is packed in the valve pool by the outside thread sealing of swivel nut 17 and spacing.
Fig. 7,8: for the ease of processing or assembling, drain pipe 4 connects the center that screws are arranged on housing lid 2, and it is trapezoidal entad deep helical groove 21 gradually that the liquid inlet and outlet hole is arranged on that drain pipe 4 connects the and arranged on left and right sides of screws and only designed its cross section of circle.The screw of groove 21 is corresponding with the screw of filtering element (cartridge).From drawing, when filtering element (cartridge) shown in Figure 5 was clockwise, the screw of groove 21 was counter clockwise direction shown in Figure 6, and vice versa.Groove 21 also can be one to a few annular grooves; The cross section of its groove 21 also can be an arc, conic is linear and V-arrangement.
Consider that from fluid-mechanics point of view liquid outlet opening should be arranged on or come together in housing lid 2 centers at corresponding filtering element (cartridge) spiral center, and the interior shape of housing 1 should be coincide with the profile of vortex shape filtering element (cartridge).
The present invention has following You point than prior art:
1. the long flow process filtering element (cartridge) of helical filtration pocket type flows to rationally, and the pressure of fluid and flow velocity loss are little, improves the filtration environment, improves filter efficiency.
2. the filter liquide inside vortex of filter bag Zhong flows, and can wash away the filter bag inwall, makes to leach thing Zi and so concentrate stream Zhi filter bag bottom, reaches filter bag and is difficult for being used as in service life of stopping up, guarantee the liquid amount of leaching and improving filter bag etc.
3. Zeng establishes the blow-off pipe structure, can realize not disassembly, cleaning, method for discharging pollution rapidly, strengthen the globality of filtering element (cartridge) Strength and stability and filter and the durability texts that improves filter.
4. the outer bypass opening of employing filter chamber and float regulating valve or rigidity-spring controlled valve control structure have and can guarantee Zheng often to work under cleaning in the filter chamber, protection filtering element (cartridge) Zai cold-starting and the overload and guarantee liquid output amount and improve fluid hole Yu the liquid flowing state of filter chamber Connectivity Section etc. are used as.
5. design centripetal gradually deep helical groove in case lid lower surface can further improve the flow regime that leaches rear liquid and import smoothly fluid hole, can accelerate the filtration cycle process of liquid.
Claims (4)
1, a kind of internal vortex filter, formed with the housing lid 2 that is provided with the liquid inlet and outlet hole and by the spirality filtering element (cartridge) of corrugated supporting interlayer 15 by housing 1, inlet opening communicates with the import of the filter bag 10 of filtering element (cartridge), liquid outlet opening is communicated with the inner chamber of the housing 1 that contains filtering element (cartridge), and the import that the invention is characterized in the filter bag 10 that is communicated with inlet opening by ingress pipe 3 is the outside at snail shape filtering element (cartridge).
2, internal vortex filter according to claim 1 is characterized in that the spiral center of filtering element (cartridge), is provided with the bottom inner chamber of a relative filter bag 10 of its areole, and its lower end mouth passes to the drain pipe 4 of housing 1 outside.
3, internal vortex filter according to claim 1 is characterized in that housing lid 2 is provided with inlet opening bypass opening that is communicated with liquid outlet opening and the unidirectional modulating valve 5 of controlling bypass opening.
4, internal vortex filter according to claim 1 is characterized in that entad having gradually deep helical groove 21 on the lower end surface of housing lid 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88103514 CN1038409A (en) | 1988-06-09 | 1988-06-09 | A kind of internal vortex filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88103514 CN1038409A (en) | 1988-06-09 | 1988-06-09 | A kind of internal vortex filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1038409A true CN1038409A (en) | 1990-01-03 |
Family
ID=4832638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88103514 Pending CN1038409A (en) | 1988-06-09 | 1988-06-09 | A kind of internal vortex filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1038409A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100434136C (en) * | 2001-11-19 | 2008-11-19 | 日本原料株式会社 | Filter device |
| CN102897553A (en) * | 2012-09-11 | 2013-01-30 | 中钢集团马鞍山矿山研究院有限公司 | Efficient and energy-saving linkage dust collection device of moving dumper |
| CN102939142A (en) * | 2010-04-30 | 2013-02-20 | 安东尼奥·佩雷斯 | Site drainer |
| CN110953037A (en) * | 2019-12-17 | 2020-04-03 | 成都伊斯顿过滤器有限公司 | Can wash oil cleaner |
-
1988
- 1988-06-09 CN CN 88103514 patent/CN1038409A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100434136C (en) * | 2001-11-19 | 2008-11-19 | 日本原料株式会社 | Filter device |
| CN102939142A (en) * | 2010-04-30 | 2013-02-20 | 安东尼奥·佩雷斯 | Site drainer |
| CN102897553A (en) * | 2012-09-11 | 2013-01-30 | 中钢集团马鞍山矿山研究院有限公司 | Efficient and energy-saving linkage dust collection device of moving dumper |
| CN102897553B (en) * | 2012-09-11 | 2014-11-05 | 中钢集团马鞍山矿山研究院有限公司 | Efficient and energy-saving linkage dust collection device of moving dumper |
| CN110953037A (en) * | 2019-12-17 | 2020-04-03 | 成都伊斯顿过滤器有限公司 | Can wash oil cleaner |
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| PB01 | Publication | ||
| C06 | Publication | ||
| GR02 | Examined patent application | ||
| C10 | Entry into substantive examination | ||
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| C01 | Deemed withdrawal of patent application (patent law 1993) |