CN2609632Y - Cross flow rotation blade dynamic pressure filter - Google Patents
Cross flow rotation blade dynamic pressure filter Download PDFInfo
- Publication number
- CN2609632Y CN2609632Y CN 02277529 CN02277529U CN2609632Y CN 2609632 Y CN2609632 Y CN 2609632Y CN 02277529 CN02277529 CN 02277529 CN 02277529 U CN02277529 U CN 02277529U CN 2609632 Y CN2609632 Y CN 2609632Y
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- Prior art keywords
- filter
- gyroscope
- cross
- filter plate
- impeller
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- Expired - Fee Related
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- 238000005406 washing Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000000706 filtrate Substances 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims 2
- 210000004907 gland Anatomy 0.000 claims 1
- 239000012065 filter cake Substances 0.000 abstract description 26
- 238000001914 filtration Methods 0.000 abstract description 16
- 239000007788 liquid Substances 0.000 abstract description 12
- 239000004744 fabric Substances 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000011001 backwashing Methods 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a cross gyroscope blade pressing filter, belonging to solid-liquid separating technical field. Gyroscope blade wheels and filter plates are alternatively arranged on a bearing pedestal which is provided with a stand and an electric motor, with the gyroscope blade wheels in four-tooth type (cross type), six-tooth type, or eight-tooth type. An end cap of the last step of the whole set is provided with an automatic discharging valve, and every filtering plate is opened with washing holes and backwashing holes. The cross gyroscope blade pressing filter can realize continuous dynamic thin cake layer filtering, with high filtering rate, which can not only filter and compress, but also effectively wash material and backwash filter cloth without halting. The cross gyroscope blade pressing filter is a novel dynamic filtering device which adjusts filter cake moisture through controlling the automatic discharging valve.
Description
The utility model relates to the dynamic filter press of a kind of cross flow rotating vane.Belong to the solid-liquid separating equipment technical field.
Since solid-liquid separation technique entered industrial circle, solid-liquid separating equipment had developed generation by generation.Summary is got up, and plate and frame type filter-press, chamber-type press filter, disk filter, belt filter press, vacuum pressed filter etc. are arranged.
Advantages such as plate and frame type filter-press, chamber-type press filter be with its long history, and it is big to have a feed pressure, and filter cake moisture is low, can realize squeezing to filter cake, and the filter face is big, and disposal ability is big, and material adaptability is strong are occupied leading position a few days ago in industrial production.But also there is very big shortcoming in they, and are poor as sealing between the filter plate frame, and it is serious that material is run in whitewashing, and clean result is poor, and filter cloth is short service life, the discharging difficulty, and labour intensity is big, and automaticity is not high, especially can not continuous operation.
Disc vacuum filter and belt filter press, use more wearyly in recent years in sewage treatment plant and some coal washerys, although can continuous operation, automaticity increases, compare with chamber-type press filter, it is high that its filter cake moisture is wanted, the main machine structure complexity, and maintenance difficulty is big, the equipment manufacturing cost height, the energy consumption height, use need add flocculant, thereby the operating cost height.
The vacuum pressed filter, be on the basis of disc vacuum filter with its integrally closed, during use, utilize baric systerm that it is applied malleation, reduce filter cake moisture to improve output.But, this device structure complexity, external form is huge, and the equipment installed capacity is big, causes inconvenient maintenance thus, and maintenance load is big, and energy consumption is big, and operating cost is very high.
In addition, existing chamber-type press filter, belt filter press require the pan feeding concentration ratio higher in use, thereby the material lower to on-the-spot concentration ratio, just must precipitate it to concentrate back pan feeding filtration, could produce reasonable economic benefit.Therefore, must there be concentration basin at the requirement scene.Moreover all not fine solution filter cake of existing filter press washing problem is washed inhomogeneously, and water consumption is big.The utility model has well solved this difficult problem, and can continuous operation.In addition, the solid content of chamber-type press filter, belt filter press filter cake is also more fixing comparatively speaking, can't regulate arbitrarily the concentration of product.The utility model is exactly that a kind of can the concentrating of designing at above operating mode can be regulated the solid content of filter cake, and clean result is good, filter efficiency height, and the novel device of energy continuous operation.Thereby its use has adaptability widely.
Solution of the present utility model is:
Main frame is alternately rearranged by impeller (9) and filter plate (10), the impeller of high speed rotating (9) drive slurry flows along filter plate (10) surface during work, and the gap between impeller (9) both sides and the filter plate (10) is exactly the maximum ga(u)ge (its concrete parameter is arranged between 5～10mm according to different material) of cake layer.Because filter chamber is to adopt the series connection form, slurry enters from first order filter chamber, impeller (9) at a high speed rotation with scrape the effect of cutting down, filter cake forms on filter medium than the filter cake that approaches and no longer thickens, the slurry filter medium of flowing through on one side is Yi Bian the filter chamber by series connection constantly concentrates successively.Slurry after concentrating enters subsequent processing through custom-designed autocontrol valve (14) discharge.The concentration of filter cake is regulated by autocontrol valve (14) in the practical operation, thereby autocontrol valve (14) is an important component part of rotating vane filter press.In filtering and concentrating, can also wash slurry; Can carry out backwash to filter cloth,, keep the high efficiency filter ability of exchange to realize filter medium and the fixedly regeneration of filter cake.
Below in conjunction with accompanying drawing the utility model patent is described further.
Fig. 1 is a cross flow rotating vane filter press complete machine structure schematic diagram.
Fig. 2 is a cross flow rotating vane filter press filter chamber cutaway view.
Fig. 3 is the filter-plate structure schematic diagram.
Fig. 4 Fig. 5 Fig. 6 is the impeller schematic diagram.
Fig. 7 is the blow-off valve schematic diagram.
Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:
Fig. 1 Fig. 2: be equipped with on the frame (2) of motor (1) bearing block (5) and small rack (17) are installed, main shaft (6) is installed on the bearing block (5).Then, be installed on the power transmission shaft (6) impeller (9) and filter plate (10) are staggered, with nut (15) that impeller (9) is fastening, the quantity and the size of filter plate and impeller are decided according to designing requirement.Impeller after the installation (9), filter plate (10) and end cap (13) are fastened on the bearing block (5) by bolt assembly (12).During work, the motor of high speed rotating (1) passes motion to impeller (9) in the filter chamber by pulley assemblies (4), and belt wheel group outside is equipped with guard shield (3).When feed liquid enters filter chamber by feeding pipe (8), feed liquid is under the feed pressure effect, by the filter medium on the filter plate (10), its solid particle begins progressively to separate with liquid, on the filter medium surface, form filter cake, when filter cake is full of space between filter plate (10) and impeller (9) blade, the impeller (9) of rotation is just wiped unnecessary filter cake off at a high speed, make filter cake remain on constant thickness, form fixedly filter cake, thereby keep desirable filtration state, the filter cake of being wiped off is progressively advanced toward next stage.After reaching needed concentration (Cmax is the flow limit of material), to discharge through blow-off valve (14), final products can be directly canned, and intermediate products can enter subsequent processing.Filtrate water is then discharged by filtrate port (16), drains or reuse or enter subsequent processing with Drainage pipe.The product that needs filtration washing, when filtering, washings flow into washing mouthful (11) behind pipeline and valve, enter filter chamber, and filter cake is directly washed, and the characteristics of this washing are that water consumption is few, and clean result is good.When filtering ability drop, can enter filter cloth (25) through filtrate pipe (16) from filtrate pipe (bypass) injection water under high pressure and filter cloth (25) be carried out backwash behind, and upgrade fixedly filter cake, thereby guarantee the disposal ability of filter press to a certain degree.Shut down when cleaning, clean equally in this way, and the machine of needn't tearing open is opened filter chamber.
Fig. 3 is a filter plate: its basic structure is: filter frame (27) is steel-casting, stainless steel part or plastic parts, and filtration zone is fixed with stainless steel cloth (21) on it, as filter plate (10) filtrate runner, to guarantee the fast flow speed and direction outlet of filtrate.Filter medium filter cloth (25) is arranged on the filter screen (21), and be fastened on the filter frame by screw (19), (20).Feed liquid enters filter chamber, and after filter cloth (25) filtered, filtrate water flow through silk screen (21), discharges filter chamber through liquid outlet (16) and enters pipeline (18).The feed liquid that has concentrated then progressively promotes forward by hole (28).During washing, washings enter filter chamber by inlet (11) filter cake are washed.During backwash, flushing water is entered by inlet (16), and filter cloth is carried out backwash.Filter plate adopts end face seal between (10), and (22) are O type circle.
Fig. 4, Fig. 5, Fig. 6 are the citation form of wheel rotor.Fig. 3: four flute profiles are again cross.Fig. 4: six flute profiles.Fig. 5: octadentate type.Can set according to type specification size.Its structure can be divided into monoblock type or welded type and the formula that is installed.
Fig. 7: electromagnetism automatic discharge valve.Its basic structure is: spool (32) spring (31) electromagnet stent (30) and electromagnet (35) are housed on the valve body (29).Back-moving spring (31) is housed on the spool (32).Couple together with lever (33) between spool (32) and the electromagnet (35).Its unlatching dynamics can be regulated by adjusting nut (34).Operation principle is: during host work, the operating current of main motor (1) is directly proportional on the whole with the concentration of feed liquid, that is: during no feed liquid, and motor (1) idle running.At the filtration initial stage, feed concentration is low, gives the resistance of impeller (9) little, thereby motor (1) electric current is little, advances along with filtering and concentrating progressively, and feed concentration also progressively improves, also progressively increase for the resistance of motor (1), main motor (1) operating current also progressively increases.So, the main frame electric current that the filter cake of arbitrary concentration is corresponding certain; The filter cake concentration that arbitrary electric current is corresponding certain.When main frame filter chamber back warp when the filter cake of thickening filtration reaches required concentration step by step, the current feedback of main motor (1) is to magnetic valve (14) control circuit, control element sends signal, control circuit is connected, electromagnet (35) action, by lever (33) effect, spool (32) is opened, and the filter cake that can flow is discharged.When filter cake concentration reduced, main motor (1) electric current reduced, and the current feedback of main motor (1) is to magnetic valve (14) control circuit, control element sends signal, the control circuit outage, and electromagnet (35) resets, under back-moving spring (31) effect, spool (32) is closed, and automatic discharge is finished.
Institute's art to sum up, the utility model be a kind of not only can filtering and concentrating but also can wash can also automatic discharge the dynamic type filter.Be the desirable filtration and the concentrator of chemical industry, fine chemistry industry industry and dye industry.
Claims (4)
1. dynamic filter press of cross flow rotating vane.Feature of the present utility model is: bearing block and main shaft are housed on the motored frame, and impeller and filter plate alternately are contained on the main shaft, and be fastening by bolt assembly.Impeller shape is four flute profiles (cross), six flute profiles or octadentate type.Filter plate has washing hole, filtrate drain drilling, and the automatic discharge valve is housed on the gland of complete machine afterbody.
2. according to the dynamic filter press of claim 1 rotating vane, it is characterized in that: the gap between impeller and the filter plate is at 5～10mm.
3. rotating vane filter press according to claim 1 is characterized in that: be welded with the silk screen of same material on the sheet frame of filter plate, as the runner of filtrate, make the fast flow speed and direction outlet of filtrate.Simultaneously, special washing hole and filtrate drain drilling (recoil hole flushing) are arranged on the filter plate.
4. the dynamic filter press of the described rotating vane of claim 1, it is characterized in that: the automatic discharge valve is made up of valve body, spool, spring, electromagnet stent, electromagnet, lever and control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02277529 CN2609632Y (en) | 2002-10-28 | 2002-10-28 | Cross flow rotation blade dynamic pressure filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02277529 CN2609632Y (en) | 2002-10-28 | 2002-10-28 | Cross flow rotation blade dynamic pressure filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2609632Y true CN2609632Y (en) | 2004-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02277529 Expired - Fee Related CN2609632Y (en) | 2002-10-28 | 2002-10-28 | Cross flow rotation blade dynamic pressure filter |
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| Country | Link |
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| CN (1) | CN2609632Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101530685B (en) * | 2009-03-23 | 2011-11-30 | 孙晖 | Composite slag filtering and pressing device |
| CN104190127A (en) * | 2014-09-26 | 2014-12-10 | 吉首大学 | Filling and washing type ore pulp press filter |
| CN104923081A (en) * | 2015-07-02 | 2015-09-23 | 徐永恒 | Rotating disc type dynamic membrane separating assembly |
| CN113828043A (en) * | 2021-11-03 | 2021-12-24 | 西部宝德科技股份有限公司 | Filter and filtering method |
| CN114477218A (en) * | 2020-10-28 | 2022-05-13 | 中国石油化工股份有限公司 | Molecular sieve crystallization slurry cleaning equipment and cleaning method |
-
2002
- 2002-10-28 CN CN 02277529 patent/CN2609632Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101530685B (en) * | 2009-03-23 | 2011-11-30 | 孙晖 | Composite slag filtering and pressing device |
| CN104190127A (en) * | 2014-09-26 | 2014-12-10 | 吉首大学 | Filling and washing type ore pulp press filter |
| CN104190127B (en) * | 2014-09-26 | 2015-11-04 | 吉首大学 | Fill rinsing type ore pulp filter press |
| CN104923081A (en) * | 2015-07-02 | 2015-09-23 | 徐永恒 | Rotating disc type dynamic membrane separating assembly |
| CN114477218A (en) * | 2020-10-28 | 2022-05-13 | 中国石油化工股份有限公司 | Molecular sieve crystallization slurry cleaning equipment and cleaning method |
| CN113828043A (en) * | 2021-11-03 | 2021-12-24 | 西部宝德科技股份有限公司 | Filter and filtering method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Patentee address after: 100085, room 307, B, fortune 8, science and technology center, science learning road, Haidian District, Beijing Patentee address before: 410004 Hunan province Changsha town kyu Road No. 41 |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |