CN203861990U - Split-type filtering disc - Google Patents
Split-type filtering disc Download PDFInfo
- Publication number
- CN203861990U CN203861990U CN201420239250.6U CN201420239250U CN203861990U CN 203861990 U CN203861990 U CN 203861990U CN 201420239250 U CN201420239250 U CN 201420239250U CN 203861990 U CN203861990 U CN 203861990U
- Authority
- CN
- China
- Prior art keywords
- filter
- pan
- filtering table
- type filtering
- split type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 56
- 239000004744 fabric Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000003032 molecular docking Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 239000002893 slag Substances 0.000 abstract description 5
- 239000012065 filter cake Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000000706 filtrate Substances 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 101150006573 PAN1 gene Proteins 0.000 description 10
- 230000009977 dual effect Effects 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003828 vacuum filtration Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a filter component, and discloses a split-type filtering disc. The split-type filtering disc comprises a filter plate (12), a filtration medium (14), an upper filter cone (1), hinged bolts (2), clamp nuts (3), and a lower filter cone (11) butted with the upper filter cone (1); the filter cone (1) and the lower filter cone (11) are conical; N U-shaped grooves (15) of which openings are back on to the center are formed in the butting ends of the filter cone (1) and the lower filter cone (11) in an up-and-down opposite manner, and are connected through the hinged bolts (2); pin shafts (8) penetrate through eyelets of the hinged bolts (2); a sealing insertion strip (6) and a sealing gasket piece (7) are arranged on each of the upper side and the lower side of the filtration medium (14). The split-type filtering disc is helpful to effectively reject solid particles in a material during filtering, is conducive to smooth flowing of a filtrate and overturning for slag discharging of filter cakes after filtering, and can realize double-side sealing and quick replacement of a piece of filtering cloth or a filtering screen.
Description
Technical field
The utility model relates to a kind of filter parts, has related in particular to a kind of split type filtering table.
Background technology
Filter is to utilize porous filter medium, holds back the solid particle in liquid and solid particle mixture, and realizes the equipment of solid, liquid separation.Wherein, filtering table is the carrier that supports filter medium-filter cloth or filter screen, is the critical piece of filter, also for material can be realized its desirable requisite element filtering.The filter plate of this filtering table is distributed uniformly on stainless steel materials by the filter mesh gathering and forms, its good rigidly, percent opening is large, filtration resistance is little, can resistance to general acid, the burn into long service life of alkali material.Can be widely used in the fields such as chemical industry, oil, pharmacy, light industry, food, ore dressing, coal and water treatment.
At present, be generally used for single filtering table only in horizontal vacuum filter and be rectangle or trapezoidal, and be the monolithic construction being welded, sealing generally also adopts embedded grooved seal trim strip structure.Rectangle or trapezoidal filtering table have four corners, and in these four corners, grooved seal trim strip structure is difficult for filter cloth press seal, slip is very easy to leakage, while filtering rear filtering table deslagging discharging, at these four corner filter residues, easily bonds, deslagging is difficult for thoroughly, and is difficult to cleaning.
In addition, because stainless filter screen medium cannot adapt to grooved seal trim strip structure, filter cannot need to used under the working condition with stainless steel filtering net, thereby make the application of filter be subject to greatly restriction; The grooved seal trim strip structure of Integral filtering dish, easily be subject to the corrosion infringement of filter material and damage, during dismounting filter cloth, hold-down bolt all need be unclamped, lay down all compression bars, at the required filter cloth of filter disc bottom place mat, because filter cloth place mat be not in a plane, the easy fold of filter cloth periphery, and in four corners of filter disc more very, thereby it is not good to exist sealing effectiveness, the defect that filter cloth replacing is very inconvenient.
Summary of the invention
The utility model exists the sealing of filter cloth on filtering table not good for existing level vacuum single-deck filter, and filter cake slag dumping easily bonds, filter cloth can not quick-replaceable shortcoming, and a kind of split type filtering table is provided.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Split type filtering table, comprises filter plate, filter medium, also comprises pan, eyelet bolt, nut and the lower pan docking with upper pan bottom, and filter medium and filter plate are all between upper pan and lower pan, and upper pan, lower pan are pyramid type; Upper pan, lower pan butt end be equipped with N up and down relatively, the opening U-lag in the center of circle dorsad, U-lag is along the circumferential direction evenly arranged, upper and lower U-lag is positioned at the pan body enclosure outer of pan, lower pan, by eyelet bolt, connect, eyelet bolt is provided with clamp nut, in eyelet bolt eyelet, be installed with bearing pin, eyelet bolt can rotate up and down around bearing pin; Upper pan junction is provided with wind-lace, and lower pan junction is provided with gasket seal, and wind-lace and gasket seal are in respectively the upper and lower both sides of filter cloth.
The construction profile of this split type filtering table has adopted conical structure, has larger difference with traditional rectangle filtering table.The hold down gag of circular filtering table structure adopts and is circumferentially evenly arranged, make the compression of filter disc stressed very even, can as rectangular disk, can not leave four corners and because discontinuity, the easy fold of filter cloth are difficult for sealing, cause the phenomenon of the slip leakage while filtering to occur.The circular surrounding edge of filtering table has adopted the cone cartridge type moulding that end osculum is large, not only attractive in appearance beautiful, also contributes to the deslagging of toppling after filtering, and makes the filter disc bottom after slag dumping be not easy residual filter residue; During filter operation, can make slurry level and filter cake thickness distribute more even.Adopt eyelet bolt to connect upper and lower pan simultaneously and form split type filtering table, and eyelet bolt is arranged on the external side of pan, corrosive materials in hold-down bolt and filtering table is thoroughly completely cut off, thereby service life and the security reliability of the screw bolt and nut of hold down gag are strengthened greatly.This filtering table has adopted very convenient and safe fast-open type device to the compressing method of filter cloth, being about to the porose one end of eyelet bolt fixes by bearing pin, because the connecting hole of eyelet bolt is for relative up and down, opening is the U-lag in the center of circle dorsad, eyelet bolt can rotate up and down around bearing pin, so the nut on the threaded one end of eyelet bolt can be rotated down while unscrewing, can be by filtering table, lower pan separately, thereby realize, change easily and fast filter cloth, upper pan junction is provided with wind-lace, lower pan junction is provided with gasket seal, wind-lace and gasket seal are in respectively the upper of filter cloth, lower both sides, can carry out effective dual face seals to filter cloth, this dual face seals is flat seal, without compression bar and groove, not only go for all kinds of synthetic filter clothes, also applicable to various corrosion-resistant, the use of resistant to elevated temperatures high-strength stainless steel filter screen, thereby greatly strengthened the scope of application of filter.
As preferably, filter medium is positioned on filter plate, and at the upper surface of filter plate, filter medium is provided with lining net below.The air-flow when effect of lining net can make to filter is more even to the distribution of filter cloth or filter screen, makes the filtered driving force that obtains on whole filtering surface basically identical.
As preferably, on the screw rod of eyelet bolt, be also provided with clamp nut, between eyelet bolt and clamp nut, be provided with spring washer and plain washer.Spring washer and plain washer are used in conjunction with, and can effectively prevent that clamp nut is loosening.
As preferably, lower pan bottom is connected with flange.Flange is connected to by whole filtering table the axle that turns over and connects on vacuum filtration axle, and the connection of flange is detachable, easy care, and connects safer, more firm.When the upset while simultaneously having realized circular filtering table slag dumping and filtration, filtrate is drawn into the function in knockout drum continuously by vacuum filtration axle.
As preferably, filter plate is provided with the cross recessed countersunk head sscrew being evenly arranged.Sunk screw can effectively be fixed filter plate and filtering table, can back out sunk screw if desired and filter plate is taken off, and is convenient to the cleaning of the inner ramming material of filter disc.When sunk screw is fixed on above filter plate, head can sink under the upper surface of filter plate completely, and screw head can not play any obstruction or detrimental effect to filter screen and filter cloth above.
As preferably, the end of bearing pin is provided with dismountable circlip for shaft, and back-up ring can effectively prevent that bearing pin from departing from eyelet bolt.
The utility model, owing to having adopted above technical scheme, has significant technical advantage and good result of use:
Upper pan, the lower pan of this filtering table are pyramid type, have well solved rectangle or trapezoidal filter disc and have had corner ramming material, the not good problem of sealing; Adopt eyelet bolt to connect the upper and lower pan of filter disc, can realize the quick-replaceable of filter cloth, eyelet bolt is arranged on pan outside, can make its with filtering table in corrosive materials isolated up hill and dale, service life and the security performance of increase bolt; Both sides up and down at filter cloth are respectively equipped with wind-lace and gasket seal, can carry out effective dual face seals to filter cloth, this dual face seals is flat seal, not only goes for all kinds of synthetic filter clothes, also applicable to the use of various corrosion-resistant, resistant to elevated temperatures high-strength stainless steel filter screens.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the top view of Fig. 1
Fig. 3 is the A part partial enlarged drawing of Fig. 1.
The toponym that in accompanying drawing, each number designation refers to is as follows: 1-upper pan, 2-eyelet bolt, 3-clamp nut, 4-spring washer, 5-plain washer, 6-wind-lace, 7-gasket seal, 8-bearing pin, 9-circlip, 10-lining net, 11-lower pan, 12-filter plate, 13-cross recessed countersunk head sscrew, 14-filter medium, 15-U-lag.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment 1
Split type filtering table, as shown in Figure 1, Figure 2 and shown in Fig. 3, comprises filter plate 12, filter medium 14, also comprises pan 1, eyelet bolt 2 and the lower pan 11 docking with upper pan 1 bottom, and upper pan 1, lower pan 11 are pyramid type; Upper pan 1, lower pan 11 butt ends be equipped with 10 up and down relatively, the opening U-lag 15 in the center of circle dorsad, U-lag 15 is along the circumferential direction evenly arranged, upper and lower U-lag 15 is positioned at the pan body enclosure outer of pan 1, lower pan 11, by eyelet bolt 2, connect, eyelet bolt 2 is provided with clamp nut 3, in eyelet bolt 2 eyelets, be installed with bearing pin 8, eyelet bolt 2 can rotate up and down around bearing pin 8; Upper pan 1 junction arranges wind-lace 6, and lower pan 11 junctions arrange gasket seal 7, and wind-lace 6 and gasket seal 7 are in respectively the upper and lower both sides of filter medium 14.
This filtering table is split type filtering table, wherein goes up pan 1, lower pan 11 is taper shape, and the tapering of lower pan 11 is greater than pan 1, the equal diameters of upper and lower pan butt end goes up pan 1 base diameter and equals lower pan 11 top diameters.It is more even that conical design can make slurry level and filter cake thickness distribute, and contributes to again the deslagging of toppling after filtering, and makes the filter disc bottom after slag dumping be not easy residual filter residue.
The novel structure that the bolt hold down gag of this split type filtering table has adopted circumference of flange outer formula hold-down bolt to be circumferentially evenly arranged, eyelet bolt 2 is positioned at the outside of upper and lower pan 11 body enclosures, make the various corrosive test material in itself and filtering table thoroughly isolated, thereby service life and the security reliability of the eyelet bolt 2 of hold down gag are strengthened greatly.
The compressing method of filter medium 14 has been adopted to very convenient and safe fast-open type device: one end that eyelet bolt 2 is porose is fixing by bearing pin 8, eyelet bolt 2 can rotate up and down around this bearing pin 8, clamp nut 3 on the threaded one end of eyelet bolt 2 can be rotated down while unscrewing, can by the upper and lower pan of filtering table separately, thereby realize, change easily and fast filter cloth.
The sealing means of filter medium 14 is adopted, in upper pan 1 junction, wind-lace 6 is set, lower pan 11 junctions arrange gasket seal 7, wind-lace 6 and gasket seal 7 are in respectively the upper and lower both sides of filter medium 14, can carry out effective dual face seals to filter medium 14, this dual face seals is flat seal, without compression bar and groove, not only go for all kinds of synthetic filter clothes, also applicable to the use of various corrosion-resistant, resistant to elevated temperatures high-strength stainless steel filter screens, thereby greatly strengthened the scope of application of filter
In addition, filter plate 12 upper surfaces are provided with lining net 10.On the screw rod of eyelet bolt 2, be also provided with clamp nut 3, between eyelet bolt 2 and clamp nut 3, be provided with spring washer 4 and plain washer 5.Lower pan 11 bottoms are connected with flange.Filter plate 12 is provided with the cross recessed countersunk head sscrew 11 being evenly arranged.The end of cylindrical pin 8 is provided with dismountable circlip for shaft 9.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (7)
1. split type filtering table, comprise filter plate (12), filter medium (14), it is characterized in that: also comprise pan (1), eyelet bolt (2) and the lower pan (11) docking with upper pan (1) bottom, filter medium (14) and filter plate (12) are all positioned between pan (1) and lower pan (11); Upper pan (1), lower pan (11) are pyramid type; Upper pan (1), lower pan (11) butt end be equipped with N up and down relatively, the opening U-lag in the center of circle (15) dorsad, U-lag (15) is along the circumferential direction evenly arranged, upper and lower U-lag (15) lays respectively at the pan body enclosure outer of upper and lower pan, U-lag (15) connects by eyelet bolt (2), in eyelet bolt (2) eyelet, is installed with bearing pin (8); The upper and lower both sides of filter medium (14) are respectively equipped with wind-lace (6) and gasket seal (7), for filter cloth is carried out to two-sided planar sealing.
2. split type filtering table according to claim 1, is characterized in that: filter medium (14) is positioned on filter plate (12), is provided with lining net (10) between filter medium (14) and filter plate (12).
3. split type filtering table according to claim 2, is characterized in that: filter medium (14) is filter cloth or filter screen.
4. split type filtering table according to claim 1, it is characterized in that: on the screw rod of eyelet bolt (2), be also provided with clamp nut (3), between eyelet bolt (2) and clamp nut (3), be provided with spring washer (4) and plain washer (5).
5. split type filtering table according to claim 1, is characterized in that: upper pan (1) and lower pan (11) bottom are all connected with flange.
6. split type filtering table according to claim 1, is characterized in that: on filter plate (12), be evenly arranged and be useful on the fixedly cross recessed countersunk head sscrew of filter plate (13).
7. split type filtering table according to claim 1, is characterized in that: the end of bearing pin (8) is provided with dismountable circlip for shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239250.6U CN203861990U (en) | 2014-05-09 | 2014-05-09 | Split-type filtering disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239250.6U CN203861990U (en) | 2014-05-09 | 2014-05-09 | Split-type filtering disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203861990U true CN203861990U (en) | 2014-10-08 |
Family
ID=51642981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420239250.6U Expired - Lifetime CN203861990U (en) | 2014-05-09 | 2014-05-09 | Split-type filtering disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203861990U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273318A (en) * | 2018-04-10 | 2018-07-13 | 蔡晓锋 | A kind of oil transportation filter device |
| CN108553973A (en) * | 2018-04-17 | 2018-09-21 | 彭青珍 | A kind of horizontal water treatment facilities for hanging auxiliary of push-and-pull |
| WO2020151356A1 (en) * | 2019-01-24 | 2020-07-30 | 利华益维远化学股份有限公司 | General oil transport filter for large unit |
| CN111744303A (en) * | 2020-07-23 | 2020-10-09 | 东阳市川泽户外用品有限公司 | Weaving is with weaving quick-witted weaving dirt collection device |
| CN114159899A (en) * | 2021-12-21 | 2022-03-11 | 郑志军 | Industrial waste gas treatment device |
| CN115530243A (en) * | 2022-11-07 | 2022-12-30 | 湖南德园众创科技股份有限公司 | A quick drain device for cheese processing |
-
2014
- 2014-05-09 CN CN201420239250.6U patent/CN203861990U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273318A (en) * | 2018-04-10 | 2018-07-13 | 蔡晓锋 | A kind of oil transportation filter device |
| CN108553973A (en) * | 2018-04-17 | 2018-09-21 | 彭青珍 | A kind of horizontal water treatment facilities for hanging auxiliary of push-and-pull |
| WO2020151356A1 (en) * | 2019-01-24 | 2020-07-30 | 利华益维远化学股份有限公司 | General oil transport filter for large unit |
| CN111744303A (en) * | 2020-07-23 | 2020-10-09 | 东阳市川泽户外用品有限公司 | Weaving is with weaving quick-witted weaving dirt collection device |
| CN114159899A (en) * | 2021-12-21 | 2022-03-11 | 郑志军 | Industrial waste gas treatment device |
| CN115530243A (en) * | 2022-11-07 | 2022-12-30 | 湖南德园众创科技股份有限公司 | A quick drain device for cheese processing |
| CN115530243B (en) * | 2022-11-07 | 2023-11-10 | 湖南德园众创科技股份有限公司 | Quick draining device for cheese processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |