CN205216334U - Range upon range of formula filter of disc type - Google Patents
Range upon range of formula filter of disc type Download PDFInfo
- Publication number
- CN205216334U CN205216334U CN201521058339.3U CN201521058339U CN205216334U CN 205216334 U CN205216334 U CN 205216334U CN 201521058339 U CN201521058339 U CN 201521058339U CN 205216334 U CN205216334 U CN 205216334U
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- Prior art keywords
- disc
- inner guide
- filter
- flow guide
- outer flow
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Abstract
The utility model provides a range upon range of formula filter of disc type, includes the filter chamber barrel, be equipped with ejection of compact dabber in the filter chamber barrel, ejection of compact spindle cover is established a plurality of and is hugged closely just staggered arrangement's interior flow guide disc and outer flow guide disc, interior flow guide disc or outer flow guide disc's opposite flank is equipped with the cavity that the filter screen is held to recess and both constitutions, and filter area is big, and empty volume falls to the minimum, improves product quality, filter screen external diameter and cavity are sealed, with including the open and flat clamp of filter screen between flow guide disc and the outer flow guide disc, have ensured leakproofness between them simultaneously filterable, and the impurity adsorption of filtering clears up on planar filter screen very easily, interior flow guide disc's internal diameter all is equipped with a plurality of and the communicating circumference distribution water conservancy diversion hole of cavity with outer flow guide disc's external diameter, and the material releases most impact force through outer flow guide disc's water conservancy diversion hole earlier for filter screen and material can the maxmizing filter area, and can perfectly move under high -pressure state.
Description
Technical field
The utility model relates to a kind of disc shaped cascading type filter, belongs to and filters equipment technology field.
Background technology
Be used at present and adopt multiple layer metal silk screen to fold high temperature, high pressure, high-viscosity material (as plastic cement industry) filtration core after extrusion process is shaped to be assemblied on the skeleton of an antipriming pipe, then be made through multiple working procedure.Developed area can maximize by this structure on the one hand, maximum extension filtration time under volume large equally, and has good resistance to pressure.But along with filter is gradually toward full-automatic future development, the anti-cleaning of filter comes into one's own day by day.And the screen pack pleated structure of this device makes impurity enter rear very difficult cleaning, the calcination method usually adopted easily burns out screen pack again, and the screen pack at fold place easily squeezes bad, easily affects filtering accuracy; This consumable accessory cost is high simultaneously, and production cost is large
In prior art, emphasis is all how to strengthen filtering accuracy, and the filter that can carry out anti-cleaning while ensureing filtering accuracy is less.As on 05 18th, 2011 disclose the cascading type filter (Authorization Notice No.: CN201832471U) of a kind of hollow filtering table and this filtering table of application, this hollow filtering table comprises two band ring-shaped discs of filter opening and the ring skeleton of a size and shape inner hollow out with matching, the inner band pod apertures of ring skeleton, described ring-shaped discs compress removably be fixed on described ring skeleton two anchor rings on and be sealed to form in contact position, two form a storage cavity between ring-shaped discs and ring skeleton.This patent improves for filtering accuracy, but this device in a high voltage state time, when material enters storage cavity, the impulsive force of material extrudes directly to the screen pack of both sides, and need high withstand voltage screen pack to avoid damaging, cost is higher; Simultaneously in anti-cleaning process, the material of purification is outwards sprayed by the pod apertures of ring-shaped discs circumference distribution, produces the active force that two screen packs are separated, very easily causes coming off of screen pack, affect the use of product.
Utility model content
In order to overcome that filtering surface is little, anti-pressure ability is low and be unfavorable for the problems such as anti-cleaning, the utility model provides a kind of disc shaped cascading type filter.
A kind of disc shaped cascading type filter, comprise filter chamber's cylindrical shell, discharging mandrel is provided with in described filter chamber cylindrical shell, on described discharging mandrel, sheathed several are close to and staggered Inner guide dish and outer flow guiding disc, described Inner guide dish is or/and the opposite flank of outer flow guiding disc is provided with groove and both form and hold the cavity of screen pack, described cavity circumferential seal forming with screen pack external diameter is sealed and matched, and internal diameter and the external diameter of outer flow guiding disc of described Inner guide dish are equipped with several circumferences communicated with cavity and distribute pod apertures.
Also comprise supporting network, described groove is positioned at Inner guide dish both sides and forms clamping matching with supporting network.
Described discharging mandrel comprises antipriming pipe, and described antipriming pipe is axially arranged with central passage and is circumferentially with several through holes.
The cross section of described antipriming pipe is polygonized structure.
Described Inner guide dish side is provided with the Inner guide groove of several circumference distributions, and described Inner guide groove comprises several chute and collecting traies of communicating, and described collecting tray connects the pod apertures of Inner guide dish internal diameter.
Described outer flow guiding disc side is provided with several the outer guiding gutters communicated with pod apertures, and described outer guiding gutter is provided with several storage cavitys.
Described discharging mandrel also comprises the pressing plate base plate, the video disc pressing plate that are positioned at antipriming pipe two ends, and described pressing plate base plate is integral type with filtering mandrel, and described video disc pressing plate is flexibly connected with filtration mandrel.
Described discharging mandrel also comprises hexagonal spiro plug, and the corresponding video disc pressing plate side of described antipriming pipe is provided with screwed hole, and described screwed hole coordinates with hexagonal spiro plug.
Sealing ring is provided with between described video disc pressing plate and hexagonal spiro plug.
Described discharging mandrel, Inner guide dish and outer flow guiding disc all adopt stainless steel metal material.
Beneficial effect: 1, due to not folding and extruding, screen pack does not come to harm, and filtering accuracy is true; 2, each disc is just stacked by certain order, and shared by filter assemblies, volume is little, and filter area is large, and empty volume drops to minimum, time of staying during minimizing material filtering, improves the quality of products; 3, the impurity absorption of filtering is on the screen pack of plane, is easy to clear up, and do not resemble the impurity absorption of folding ripple filter core filtering in corrugated fold, cleaning difficulty is very large; 4, it is convenient that the filter element folding after using is separated, and screen pack cleaning simply, clean, thoroughly, reusable number of times can reach more than the twice of folding ripple filter core access times; 5, attrition component makes simple in process of production, and only need the screen pack stamping-out mesh sheet circlewise of required specification, size is ensured by mould, and cost is much cheaper than folding filter filter core; 6, the filtering technique route entering to go out in the filtering technique route that this structure goes out in entering outside can realizing can meet again, is best suited for the filter assemblies of backwash.
Accompanying drawing explanation
Fig. 1 is operating diagram of the present utility model.
Fig. 2 is cut-away view of the present utility model.
Fig. 3 is the structural representation of discharging mandrel.
Fig. 4 is the structural representation of Inner guide dish.
Fig. 5 is the structural representation of outer flow guiding disc.
Fig. 6 is the assembling schematic diagram of filter assemblies.
Fig. 7 is the assembling schematic diagram of video disc pressing plate.
1 filter chamber's cylindrical shell, 2 discharging mandrels, 21 antipriming pipes, 22 pressing plate base plates, 23 video disc pressing plates, 24 hexagonal spiro plugs, 3 Inner guide dishes, 31 Inner guide grooves, 32 chutes, 33 collecting traies, 4 outer flow guiding discs, 41 outer guiding gutters, 42 storage cavitys, 5 screen packs, 6 supporting networks, 7 pod apertures, 8 sealing rings.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The existing assembly several Inner guide dishes 3 and outer flow guiding disc 4 on discharging mandrel 2 being interlocked snug fit is called filter assemblies for convenience of description.
A kind of disc shaped cascading type filter, comprise filter chamber's cylindrical shell 1, discharging mandrel 2 is provided with in described filter chamber cylindrical shell 1, on described discharging mandrel 2, sheathed several are close to and staggered Inner guide dish 3 and outer flow guiding disc 4, described Inner guide dish 3 side is provided with groove, Inner guide dish 3 and outer flow guiding disc 4 form the cavity holding screen pack 5, the circumference (namely at the contact surface place of Inner guide dish 3 with outer flow guiding disc 4) of this cavity seals, can effectively prevent the material in cavity from directly circulating with extraneous from contact surface gap between the two, mixing of materials after avoiding the material of filtered and purifying, the external diameter that described cavity clamps screen pack 5 makes screen pack 5 external diameter and cavities seals, open and flat for screen pack 5 is clipped between Inner guide dish 3 and outer flow guiding disc 4, ensure that both sealings while filtering, the impurity absorption of filtering is on the screen pack 5 of plane, be easy to clear up, do not resemble the impurity absorption of folding ripple filter core filtering in corrugated fold, cleaning difficulty is very large, internal diameter and the external diameter of outer flow guiding disc 4 of described Inner guide dish 3 are equipped with several circumferences communicated with cavity and distribute pod apertures 7, material first discharges most of impulsive force by the pod apertures 7 of outer flow guiding disc 4, again in the face of screen pack 5, make screen pack 5 and material can reach maximum filter area, and can perfectly run in a high voltage state.
With after filter element folding separate convenient, screen pack 5 cleans simply, clean, thoroughly, reusable number of times can reach more than the twice of rolling over ripple filter core access times; Attrition component makes simple in process of production, and only need the screen pack 5 stamping-out mesh sheet circlewise of required specification, size is ensured by mould, and cost is much cheaper than folding filter filter core; The filtering technique route entering to go out in the filtering technique route gone out in entering outside this structure can realize can meet again, is best suited for the filter assemblies of backwash.
Also comprise supporting network 6, described groove is positioned at Inner guide dish 3 both sides and forms clamping matching with supporting network 6.Material will produce certain impulsive force to screen pack 5 in purification process, and supporting network 6 can provide effective support for screen pack 5, this supporting network 6 structure enhances the impact strength of screen pack 5, can effectively avoid owing to impacting excessive and screen pack 5 be caused damage, make screen pack 5 can bear the pressure differential of 10MPa, be applicable to the duty requirements of high sticky high pressure, in anti-cleaning process, also can effectively avoid screen pack 5 directly to come off owing to being subject to greater impact simultaneously.
Described discharging mandrel 2 comprises antipriming pipe 21, described antipriming pipe 21 is axially arranged with central passage and is circumferentially with several through holes, this through hole communicates with central passage, material enters central passage after flowing through the pod apertures 7 of Inner guide dish 3 internal diameter and the through hole of antipriming pipe 21 successively, outwards flow out from central passage, optimize material stream passed approach, keep Flow of Goods and Materials smooth and easy.
The cross section of described antipriming pipe 21 is polygonized structure, the material that the pod apertures 7 of Inner guide dish 3 is flowed into flows in central passage through antipriming pipe 21 gap with filter assemblies, avoids the pod apertures 7 of the through hole of antipriming pipe 21 and Inner guide dish 3 to cause circulating not smooth due to dislocation.What the present embodiment adopted is regular hexagon structure, and the processing of this structure is easier, has stronger stability.
Because groove is positioned at Inner guide dish 3 both sides in the present embodiment, therefore the Inner guide groove 31 of described Inner guide dish 3 circumference distribution is positioned at the diapire of groove, described Inner guide groove 31 comprises several chute 32 and collecting traies 33 of communicating, prop up chute 32 and form branch bifurcation structure with collecting tray 33, wherein prop up chute 32 for bifurcated branch body, and collecting tray 33 is trunk, described collecting tray 33 connects the pod apertures 7 of Inner guide dish 3 internal diameter, purification material after screen pack 5, confluxed by numerous chutes 32 and enter collecting tray 33, enter in antipriming pipe 21 by collecting tray 33 again, ensure the smooth and easy of purification material stream passed.
Described outer flow guiding disc 4 side is provided with several the outer guiding gutters 41 communicated with pod apertures 7, and described outer guiding gutter 41 is provided with several storage cavitys 42 near outer radial position, is convenient to the circulation of material; In the process of anti-cleaning, larger scouring force can be produced by guiding gutter 41 outside, make the spot be bonded on screen pack 5 directly enter storage cavity 42, avoid spot to be blocked in the passage of outer guiding gutter 41, be convenient to cleaning.
In another kind of embodiment, groove is positioned at outer flow guiding disc 4 both sides, and the Inner guide groove 31 of Inner guide dish 3 is positioned at side, and the outer guiding gutter 41 of outer flow guiding disc 4 is positioned at this groove bottom wall.
Described discharging mandrel 2 also comprises the pressing plate base plate 22, the video disc pressing plate 23 that are positioned at antipriming pipe 21 two ends, described pressing plate base plate 22 is integral type with filtering mandrel, described video disc pressing plate 23 is flexibly connected with filtration mandrel, can be more tight by regulating video disc pressing plate 23 to make each single-piece of filter assemblies coordinate, enhance the filter capacity of filter assemblies.
Described discharging mandrel 2 also comprises hexagonal spiro plug 24, and corresponding video disc pressing plate 23 side of described antipriming pipe 21 is provided with screwed hole, and described screwed hole coordinates with hexagonal spiro plug 24, and fixing video disc pressing plate 23, avoids video disc pressing plate 23 to come off; And ensure that material has good mobility, avoid bottom mandrel component, form circulation dead band.
Be provided with sealing ring 8 between described video disc pressing plate and hexagonal spiro plug 24, enhance sealing.
Described discharging mandrel 2, Inner guide dish 3 and outer flow guiding disc 4 all adopt stainless steel metal material, can safe operation under 350 DEG C of operating modes, can meet the filtering technique of all plastic cement industries.
Operation principle:
1 filtration circuit:
In Fig. 1 material be adopt bottom in and top out, outward enter in the filtering technique route that goes out.Need filter high-viscosity material melt enter filter chamber's inner chamber from filter chamber's foot passage, before filter pressure P 1 effect under, melt enters into outer guiding gutter 41 by the pod apertures 7 of outer flow guiding disc 4 external diameter, so be full of in filter chamber all can arrive space.Because outer guiding gutter 41 two sides are equipped with supporting network 6 and screen pack 5, now some large particles and gel particles are just blocked in the another side of screen pack 5, do not have the material of impurity to flow into by supporting network 6 and screen pack 5 in the Inner guide groove 31 of Inner guide dish 3.Material after filter has a pressure differential Δ P when through screen pack 5.Therefore pressure P 2=P1-Δ P after filter, filtered material flows to pod apertures 7 under the effect of P2 from the Inner guide groove 31 of Inner guide dish 3, then flow into the surface of antipriming pipe 21 from pod apertures 7, finally flow in central passage by the through hole on antipriming pipe 21 surface again, because antipriming pipe 21 is contained in filter chamber, material flows to the crusher discharge end cover on top, filter chamber again from the central passage of antipriming pipe 21, then flow out from the passage of crusher discharge end cover.Now a complete filtration circuit will be gone into by whole filter chamber.
2 anti-scavenger circuits
Just in time contrary with the filtering technique route of Fig. 1, online backwashing can be carried out to the impurity be bonded on screen pack 5, to realize repeatedly hocketing of two kinds of process routes.Concrete work principle of filter is the high-viscosity material melt filtered enters antipriming pipe 21 mandrel inside from top, filter chamber end cap passage, before filter pressure P 1 effect under, melt flow in the space between Inner guide dish 3 internal diameter and discharging mandrel 2 by from mandrel center along the through hole on axle, and then by the pod apertures 7 on Inner guide dish 3, be full of in the Inner guide groove 31 of each Inner guide dish 3, because Inner guide groove 31 two sides are equipped with supporting network 6 and screen pack 5, now some large particles and gel particles are blocked in the another side of screen pack 5 in filter before, the purification material of impurity is not had the particle sticked to before being driven by supporting network 6 and screen pack 5 in screen pack 5 and gel particles to be flow in outer guiding gutter 41.Purification material has a pressure differential Δ P when through screen pack 5, therefore pressure P 2=P1-Δ P after filter.Purification material flows extrorse pod apertures 7 under the effect of P2 from the outer guiding gutter 41 of outer flow guiding disc 4, and finally outflow filter assembly from pod apertures 7, enters the inner chamber of filter chamber's cylindrical shell 1, then flows out from filter chamber's foot passage.Now whole filter chamber just becomes a complete anti-scavenger circuit.
Claims (10)
1. a disc shaped cascading type filter, it is characterized in that: comprise filter chamber's cylindrical shell (1), discharging mandrel (2) is provided with in described filter chamber cylindrical shell (1), upper sheathed several of described discharging mandrel (2) are close to and staggered Inner guide dish (3) and outer flow guiding disc (4), described Inner guide dish (3) or/and the opposite flank of outer flow guiding disc (4) be provided with groove and both form hold screen pack (5) cavity, described cavity circumferential seal forming with screen pack (5) external diameter is sealed and matched, internal diameter and the external diameter of outer flow guiding disc (4) of described Inner guide dish (3) are equipped with several circumferences communicated with cavity and distribute pod apertures (7).
2. a kind of disc shaped cascading type filter as claimed in claim 1, is characterized in that: also comprise supporting network (6), described groove is positioned at Inner guide dish (3) both sides and forms clamping matching with supporting network (6).
3. a kind of disc shaped cascading type filter as claimed in claim 1, is characterized in that: described discharging mandrel (2) comprises antipriming pipe (21), and described antipriming pipe (21) is axially arranged with central passage and is circumferentially with several through holes.
4. a kind of disc shaped cascading type filter as claimed in claim 3, is characterized in that: the cross section of described antipriming pipe (21) is polygonized structure.
5. a kind of disc shaped cascading type filter as claimed in claim 1, it is characterized in that: described Inner guide dish (3) side is provided with the Inner guide groove (31) of several circumference distributions, described Inner guide groove (31) comprises several chute (32) and collecting traies (33) of communicating, and described collecting tray (33) connects the pod apertures (7) of Inner guide dish (3) internal diameter.
6. a kind of disc shaped cascading type filter as claimed in claim 1, it is characterized in that: described outer flow guiding disc (4) side is provided with several the outer guiding gutters (41) communicated with pod apertures (7), and described outer guiding gutter (41) is provided with several storage cavitys (42).
7. a kind of disc shaped cascading type filter as claimed in claim 3, it is characterized in that: described discharging mandrel (2) also comprises the pressing plate base plate (22), the video disc pressing plate (23) that are positioned at antipriming pipe (21) two ends, described pressing plate base plate (22) is integral type with filtering mandrel, and described video disc pressing plate (23) is flexibly connected with filtration mandrel.
8. a kind of disc shaped cascading type filter as claimed in claim 7, it is characterized in that: described discharging mandrel (2) also comprises hexagonal spiro plug (24), corresponding video disc pressing plate (23) side of described antipriming pipe (21) is provided with screwed hole, and described screwed hole coordinates with hexagonal spiro plug (24).
9. a kind of disc shaped cascading type filter as claimed in claim 8, is characterized in that: be provided with sealing ring (8) between described video disc pressing plate and hexagonal spiro plug (24).
10. a kind of disc shaped cascading type filter as claimed in claim 1, is characterized in that: described discharging mandrel (2), Inner guide dish (3) all adopt stainless steel metal material with outer flow guiding disc (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058339.3U CN205216334U (en) | 2015-12-18 | 2015-12-18 | Range upon range of formula filter of disc type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058339.3U CN205216334U (en) | 2015-12-18 | 2015-12-18 | Range upon range of formula filter of disc type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205216334U true CN205216334U (en) | 2016-05-11 |
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ID=55891431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521058339.3U Expired - Fee Related CN205216334U (en) | 2015-12-18 | 2015-12-18 | Range upon range of formula filter of disc type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205216334U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381640B (en) * | 2015-12-18 | 2017-10-20 | 浙江宇丰机械有限公司 | A kind of disc shaped cascading type filter |
| CN110639258A (en) * | 2018-06-27 | 2020-01-03 | 浙江宇丰机械有限公司 | Full-automatic back flush filter |
| CN115531939A (en) * | 2022-09-19 | 2022-12-30 | 浙江省浦江宏达有限公司 | Round point type guide plate, disc-shaped filter for filtering melt and manufacturing method thereof |
-
2015
- 2015-12-18 CN CN201521058339.3U patent/CN205216334U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381640B (en) * | 2015-12-18 | 2017-10-20 | 浙江宇丰机械有限公司 | A kind of disc shaped cascading type filter |
| CN110639258A (en) * | 2018-06-27 | 2020-01-03 | 浙江宇丰机械有限公司 | Full-automatic back flush filter |
| CN115531939A (en) * | 2022-09-19 | 2022-12-30 | 浙江省浦江宏达有限公司 | Round point type guide plate, disc-shaped filter for filtering melt and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20171218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |