CN103272424B - Channel-changing extrusion-type condensation squeeze filter - Google Patents
Channel-changing extrusion-type condensation squeeze filter Download PDFInfo
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- CN103272424B CN103272424B CN201310223602.9A CN201310223602A CN103272424B CN 103272424 B CN103272424 B CN 103272424B CN 201310223602 A CN201310223602 A CN 201310223602A CN 103272424 B CN103272424 B CN 103272424B
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Abstract
The invention discloses a channel-changing extrusion-type condensation squeeze filter which comprises a sealed outer cylindrical shell. The upper portion of the outer cylindrical shell is provided with an inlet pipe, and the lower portion of the outer cylindrical shell is provided with a scum pipe. The caliber of the inlet pipe is greater than that of the scum pipe. The channel-changing extrusion-type condensation squeeze filter also comprises a filter cylinder which is arranged inside a core space of the outer cylindrical shell. A feed inlet of the filter cylinder communicates with the inlet pipe. A discharge hole of the filter cylinder communicates with the scum pipe. The size of a chamber of the filter cylinder is gradually decreasing from the feed inlet to the discharge hole. The bottom of the outer cylindrical shell is provided with a drain pipe. By the utilization of inner and outer filter screens of different curvatures to form an involute chamber, self-changing of the channel is realized so as to cause the change of volume and extrude a flowing material. Thus, moisture in the material is extruded so as to achieve the purpose of condensation, dehydration or filtration.
Description
Technical field:
The present invention relates to a kind of bend flow channel extrusion pressing type concentration squeezing filter.
Background technology:
In industries such as environmental protection, oil, mine, metallurgy, chemical industry, municipal wastewater or industrial wastewater, in the process of process, all can produce mud.Mud generally needs through pre-concentration, then enters press apparatus, is reduced further by the moisture in mud, reaches the requirement of transport or standby PROCESS FOR TREATMENT.At present, existing equipment is all by effects such as additional centrifugal force, mechanical pressures, reaches the object concentrating mud, dewater or filter.Its shortcoming existed needs additionaling power, and energy consumption is large, and complex structure, maintenance maintenance cost is high.
Summary of the invention:
For overcoming the defect of prior art, the object of the present invention is to provide a kind of without the need to additionaling power, reduction energy consumption, energy-saving filter.Utilize the runner of self structure to change, realize the progressively change of material volume, in volume process from large to small, and under certain feed pressure effect, material is squeezed, and makes moisture in material obtain squeezing and remove, reaches concentrated, dehydration or the object of filtering.There is the advantage such as continuous filtration, compact conformation, energy-conserving and environment-protective, reliability is high, treating capacity is large, operating cost is low, long service life.
Technical solution problem of the present invention adopts following technical scheme:
A kind of bend flow channel extrusion pressing type concentration squeezing filter, it comprises:
The outer cylinder body of sealing, be provided with feed pipe on the top of described outer cylinder body, bottom is provided with scum pipe, and the bore of described feed pipe is greater than the bore of described scum pipe;
Be located at the filter cylinder of described outer cylinder body inner chamber, the charging aperture of described filter cylinder is communicated with described feed pipe, and the discharging opening of filter cylinder is communicated with described scum pipe, and the cavity volume of described filter cylinder is gradual reduction from charging aperture to discharging opening;
Drain pipe is provided with in the bottom of described outer cylinder body.
Design feature of the present invention is also:
Described filter cylinder forms enclosed type cavity jointly by upper cover, lower capping, the narrow side seal board being located at Inner filter net between described upper cover and lower capping and outer leaching net, being connected to the wide side seal board of described Inner filter net and outer leaching net one end and being connected to described Inner filter net and outer leaching net the other end;
Described Inner filter net and outer leaching net all bend to the different involute shape of curvature, and the bending radius of outer leaching net is greater than the bending radius of Inner filter net, the inner chamber of filter cylinder be involute shape, the filtration cavity volume of volume change, filtering cavity volume is gradual reduction from charging aperture to discharging opening.
The below of described filter cylinder is provided with the fluid collection chamber be connected with filter cylinder one, described fluid collection chamber forms closed cavity jointly by the lower capping of bottom, front shrouding, curved side shrouding and described filter cylinder, described curved side shrouding, front shrouding are provided with through hole, and the center of described bottom is provided with the liquid outlet being communicated with drain pipe bottom outer cylinder body.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The cavity volume of the inside and outside filter screen composition involute that the present invention utilizes curvature different, realizes the altered self of runner, causes volume to change, make the material the flow through effect of being squeezed, thus remove crowded for moisture inside material, the object reaching concentrated, dewater or filter.Extruding force of the present invention utilizes self structure to produce, do not increase extra power, thus there is the advantage reducing energy consumption, cost-saving, energy-saving and emission-reduction, the advantages such as machine itself then has continuous filtration, compact conformation, reliability is high, operation maintenance maintenance cost is low, long service life.
Accompanying drawing illustrates:
Fig. 1 is overall structure schematic diagram of the present invention; Fig. 2 is the A-A sectional view of Fig. 1; Fig. 3 is the detailed construction schematic diagram of key component filter cylinder of the present invention; Fig. 4 is the B-B sectional view of Fig. 3; Fig. 5 is applicating example process schematic representation of the present invention; Fig. 6 is operation principle schematic diagram of the present invention; Fig. 7 is series connection of the present invention application schematic diagram; Fig. 8 is parallel connection application schematic diagram of the present invention.
Number in the figure: 1 scum pipe, 2 feed pipes, 3 outer cylinder bodies, 4 upper cover plates, 41,42 sealing rings, 5 filter cylinders, 51 upper covers, 52 charging apertures, 53 Inner filter nets, 54 outer leaching nets, 55 curved side shroudings, 56 bottoms, 57 times cappings, 58 front shroudings, 59 discharging openings, 510 wide side seal boards, 511 narrow side seal boards, 6 drain pipes, 7 fluid collection chambers, 8 through holes, 9 supporting legs, 10 filter cavity volume, 11 valves, 12 blend tanks, 13 feed pumps, 14 Pressure gauges, 15 pending materials, the material of 16 high concentrations, 17 moisture, the filter cake that 18 maximum concentrations, moisture content are minimum, 19 filter residues.
Below by way of detailed description of the invention, and the invention will be further described by reference to the accompanying drawings.
Detailed description of the invention:
Embodiment: see Fig. 1,2,5, the bend flow channel extrusion pressing type concentration squeezing filter of the present embodiment, its main body forms primarily of outer cylinder body 3, key component filter cylinder 5, upper cover plate 4 and feed pipe 2, scum pipe 1.
Outer cylinder body 3 is upper and lower respectively establishes adpting flange, flange face is sealing surface, be separately installed with sealing ring 41 and 42, ensure that in outer cylinder body 3, squeeze and filter moisture out can not leak out outside cylindrical shell, in specifically arranging, top and the upper cover plate 4 of outer cylinder body 3 are tightly connected, and are tightly connected bottom outer cylinder body with bottom 56.
Outer cylinder body 3 is upper and lower establishes feed pipe 2, scum pipe 1 respectively, the bore of feed pipe is greater than the bore of scum pipe 1, feed pipe 2 is on the top of outer cylinder body 3, scum pipe 1 is in the bottom of outer cylinder body 3, feed pipe and scum pipe are connected with the charging aperture 52 on filter cylinder 5, discharging opening 59 respectively, be combined into complete access way, its interconnective form is for open plug-in soon, namely feed pipe 2 and scum pipe 1 respectively directly grafting enter in charging aperture 52 and discharging opening 59, between sealed by sealing ring, the oral area bolted of feed pipe, scum pipe is on outer cylinder body.The charging aperture 52 of filter cylinder is wider than discharging opening 59, so that exit forms certain back pressure, extruding is further done to the moisture in material, too increases the time of staying of material in cavity volume simultaneously, the namely time of squeeze and filter, to the filter cake forming low-water-content, there is positive role.
Outer cylinder body 3 top is connected with upper cover plate 4, between add sealing ring 41, realize the sealing of liquid in cylindrical shell, generally be fastened by bolts between outer cylinder body 3 top and upper cover plate 4, also variously to be connected as modes such as fast-open type clip, the dynamic hold-down mechanism of gas (liquid), motor machine locking mechanisms by other, but all structures all must bear the maximum filtering pressure in outer cylinder body 3, the namely maximum outlet pressure of feed pump 13.
Outer cylinder body 3 outside generally arranges 3 (2 ~ 4) support ear seats, is used for connecting supporting leg 9, plays the effect supporting whole filter.The height of supporting leg 9 is conveniently as the criterion with applicable drain pipe 6 fluid, and can bear the overall weight of filter full load completely.When filter package size is bigger than normal, the bottom of supporting leg 9 should arrange the anchor (bolt) hole position be connected with basis, to ensure security of operation.
As seen in figures 3-6, filter cylinder 5 is core, the key component of this filter, plays a part moisture in filter material, and the precision of its filter screen can be chosen according to the size of actual treating material particle.As filtration members, have the shapes such as filter core, filter plate, filter disc, filter cylinder in the market, utilize its outer filtering surface or inner filtration face to carry out filtering, dewatering, filter chamber volume evenly can not change.In the present invention, filtration members and filter cylinder 5 are all with above different, filter chamber volume in this filter cylinder 5 is gradual change type, when material 15 is by this gradual change type filter chamber, also corresponding extruding change can be there is in itself volume, thus utilize self this extrusion effect to remove moisture 17 in material, reach concentrated, dehydration and the object of filtering.The gradual change form of this volume can be the forms such as gradient type, screw type or involute-type.
Filter cylinder 5 forms enclosed type cavity jointly by upper cover 51, lower capping 57, the narrow side seal board 511 being located at Inner filter net 53 between upper cover and lower capping and outer leaching net 54, being connected to the wide side seal board 510 of Inner filter net and outer leaching net one end and being connected to Inner filter net and outer leaching net the other end; Inner filter net 53 and outer leaching net 54 all bend to the different involute shape of curvature, and the bending radius of outer leaching net 54 is greater than the bending radius of Inner filter net 53, the inner chamber of filter cylinder be involute shape, the filtration cavity volume 10 of volume change, filtering cavity volume is gradual reduction to form certain back pressure from charging aperture to discharging opening, increase the squeeze force of material, add the time of staying of material in cavity volume 10, this can produce positive role to removing moisture 17 simultaneously.
Shown in Fig. 1,3, the below of filter cylinder 5 is provided with the fluid collection chamber 7 be connected with filter cylinder one, fluid collection chamber forms closed cavity jointly by the lower capping 57 of bottom 56, front shrouding 58, curved side shrouding 55 and filter cylinder, curved side shrouding 55, front shrouding 58 are provided with through hole 8, and the center of bottom 56 is provided with the liquid outlet being communicated with drain pipe bottom outer cylinder body.After moisture is extruded out, enter fluid collection chamber by matrix of holes, by outside drain pipe discharge machine.In specifically arranging, also can arrange a few root post in lower capping 57 with bottom 56, to raise filter cylinder, its discharging opening 59 is connected with scum pipe 1, bottom 56 is connected with the sealed bottom of outer cylinder body 3.
As shown in Figure 5, typical apply of the present invention is: pending material 15 enters in filter cylinder cavity volume by feed pipe 2 by the filter cylinder charging aperture 52 be connected, under the promotion of the feed pressure of feed pump 13 generation, progressively flow toward narrower discharging opening 59, in flow process, cavity volume 10 diminishes gradually, volume of material generation respective change, progressively be squeezed, moisture 17 is lost gradually, form the material 16 of high concentration, the moisture content of material reduces gradually, maximum concentration is formed at the end of cavity volume 10, the filter cake 18 that moisture content is minimum, discharging opening finally by cavity volume 10 enters the scum pipe 1 of outer cylinder body, discharge outside machine as filter residue 19.
For the sludge condensation of environmental protection industry (epi).Pending mud enters blend tank 12, and general mud, before entering filter process, needs to carry out flocculation pretreatment.So, appropriate flocculant also enters blend tank 12, with pending mud generation flocculation, valve 11 is provided with bottom blend tank 12, be used for controlling the keying of material, under the effect of pump 13, pending material 15 is entered the filtration cavity volume 10 of filter by feed pipe 2 with certain pressure, the object reaching concentrated by mode mentioned above, dewater or filter.Material 15 to enter pressure identical with the outlet pressure of pump 13, read by the Pressure gauge 14 arranged on pump 13 outlet conduit.But when the material filtered in cavity volume 10 overstocks many, the pressure of Pressure gauge 14 can show very high, now can valve-off 11, in order to avoid damage Inner filter net 53 and outer leaching net 54, this action can realize automation by the signal of telecommunication.
The present invention can easily realize multiple stage series, parallel or connection in series-parallel used in combination.When needing filter cake water capacity low, can multiple stage series connection use, as shown in Figure 7, during series connection, scum pipe 1(N2 by last filter) with the feed pipe 2(N1 of adjacent filter) be connected successively, the drain pipe 6(N3 by all filters) connect successively.Time flow is large, can multiple stage parallel connection use, as shown in Figure 8, time in parallel, the feed pipe 2(N1 by all filters) be connected successively, the scum pipe 1(N2 by all filters) be connected successively, the drain pipe 6(N3 by all filters) connect successively.
Claims (2)
1. a bend flow channel extrusion pressing type concentration squeezing filter, is characterized in that comprising:
The outer cylinder body (3) of sealing, be provided with feed pipe (2) on the top of described outer cylinder body, bottom is provided with scum pipe (1), and the bore of described feed pipe (2) is greater than the bore of described scum pipe (1);
Be located at the filter cylinder (5) of described outer cylinder body inner chamber, the charging aperture (52) of described filter cylinder is communicated with described feed pipe (2), the discharging opening (59) of filter cylinder is communicated with described scum pipe (1), and the cavity volume of described filter cylinder (5) is gradual reduction from charging aperture to discharging opening;
Drain pipe (6) is provided with in the bottom of described outer cylinder body (3);
Described filter cylinder (5) forms enclosed type cavity jointly by upper cover (51), lower capping (57), the narrow side seal board (511) being located at Inner filter net (53) between described upper cover and lower capping and outer leaching net (54), being connected to the wide side seal board (510) of described Inner filter net and outer leaching net one end and being connected to described Inner filter net and outer leaching net the other end;
Described Inner filter net (53) and outer leaching net (54) all bend to the different involute shape of curvature, and the bending radius of outer leaching net (54) is greater than the bending radius of Inner filter net (53), the inner chamber of filter cylinder be involute shape, the filtration cavity volume (10) of volume change, filtering cavity volume is gradual reduction from charging aperture to discharging opening;
Outer cylinder body (3) is upper and lower respectively establishes adpting flange, flange face is sealing surface, be separately installed with sealing ring (41) and (42), ensure that outer cylinder body (3) interior squeeze and filter moisture out can not leak out outside cylindrical shell, top and the upper cover plate (4) of outer cylinder body (3) are tightly connected, and are tightly connected bottom outer cylinder body with bottom (56).
2. a kind of bend flow channel extrusion pressing type concentration squeezing filter according to claim 1, it is characterized in that, the below of described filter cylinder (5) is provided with the fluid collection chamber (7) be connected with filter cylinder one, described fluid collection chamber forms by the lower capping (57) of bottom (56), front shrouding (58), curved side shrouding (55) and described filter cylinder the cavity closed jointly, described curved side shrouding (55), front shrouding (58) are provided with through hole (8), and the center of described bottom (56) is provided with the liquid outlet being communicated with drain pipe bottom outer cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310223602.9A CN103272424B (en) | 2013-06-06 | 2013-06-06 | Channel-changing extrusion-type condensation squeeze filter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310223602.9A CN103272424B (en) | 2013-06-06 | 2013-06-06 | Channel-changing extrusion-type condensation squeeze filter |
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| CN103272424A CN103272424A (en) | 2013-09-04 |
| CN103272424B true CN103272424B (en) | 2015-03-25 |
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| CN201310223602.9A Active CN103272424B (en) | 2013-06-06 | 2013-06-06 | Channel-changing extrusion-type condensation squeeze filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3310717A4 (en) * | 2015-06-19 | 2019-02-20 | Rain Harvesting Pty Ltd | A filtering apparatus comprising an inlet and at least two outlets |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200973996Y (en) * | 2006-09-01 | 2007-11-14 | 李素娟 | Screw type ceramic filter |
| CN102284205A (en) * | 2010-06-21 | 2011-12-21 | 天津重力士净化分离技术有限公司 | Flexible tube presser for discharging mud cake by using multi-layer water permeable plate through extrusion method |
| CN202428681U (en) * | 2012-02-09 | 2012-09-12 | 新乡市鑫华轻工机械有限公司 | Dehydration squeezer |
| CN202590502U (en) * | 2012-02-16 | 2012-12-12 | 安徽理工大学 | Screw screen vertical sedimentation dehydrator |
| CN203264397U (en) * | 2013-06-06 | 2013-11-06 | 合肥通用机械研究院 | Cross runner extrusion type compression squeezing filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100170854A1 (en) * | 2009-01-06 | 2010-07-08 | Severn Trent De Nora, Llc | Sludge Dewatering and Drying |
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2013
- 2013-06-06 CN CN201310223602.9A patent/CN103272424B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200973996Y (en) * | 2006-09-01 | 2007-11-14 | 李素娟 | Screw type ceramic filter |
| CN102284205A (en) * | 2010-06-21 | 2011-12-21 | 天津重力士净化分离技术有限公司 | Flexible tube presser for discharging mud cake by using multi-layer water permeable plate through extrusion method |
| CN202428681U (en) * | 2012-02-09 | 2012-09-12 | 新乡市鑫华轻工机械有限公司 | Dehydration squeezer |
| CN202590502U (en) * | 2012-02-16 | 2012-12-12 | 安徽理工大学 | Screw screen vertical sedimentation dehydrator |
| CN203264397U (en) * | 2013-06-06 | 2013-11-06 | 合肥通用机械研究院 | Cross runner extrusion type compression squeezing filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3310717A4 (en) * | 2015-06-19 | 2019-02-20 | Rain Harvesting Pty Ltd | A filtering apparatus comprising an inlet and at least two outlets |
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| CN103272424A (en) | 2013-09-04 |
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Address after: High tech Zone of Hefei city of Anhui Province in 230088 Lake Road No. 29 Patentee after: HEFEI GENERAL MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: High tech Zone of Hefei city of Anhui Province in 230088 Lake Road No. 29 Patentee before: HEFEI GENERAL MACHINERY Research Institute |
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Address after: 230031 No. 888 Changjiang West Road, Shushan District, Anhui, Hefei Patentee after: HEFEI GENERAL MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: High tech Zone of Hefei city of Anhui Province in 230088 Lake Road No. 29 Patentee before: HEFEI GENERAL MACHINERY RESEARCH INSTITUTE Co.,Ltd. |
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