CN202654786U - Fine filter for liquid-solid two-phase product - Google Patents
Fine filter for liquid-solid two-phase product Download PDFInfo
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- CN202654786U CN202654786U CN 201220312543 CN201220312543U CN202654786U CN 202654786 U CN202654786 U CN 202654786U CN 201220312543 CN201220312543 CN 201220312543 CN 201220312543 U CN201220312543 U CN 201220312543U CN 202654786 U CN202654786 U CN 202654786U
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Abstract
The utility model provides a fine filter for a liquid-solid two-phase product. The fine filter comprises a filter barrel, a filter tube, a filter core, a slurry inlet, a solid filter residue outlet and a filtrate outlet, wherein the filter tube is arranged in the filter barrel; the filter core is connected with the filter tube; the slurry inlet is formed in the filter barrel; the solid filter residue outlet is positioned at the bottom of the filter barrel; the filtrate outlet is positioned in the middle lower part of the filter barrel; the filter core consists of a plurality of filter disks connected with the filter tube; the filter disks are vertical to the longitudinal axis of the filter barrel; the upper end of the filter tube is connected with a revolving shaft of a variable-frequency motor; transition between the lower part of the filter tube and a filtrate outlet pipeline is realized through a connecting mouth piece; the connecting mouth piece is vertically and fixedly connected with the filtrate outlet pipeline; a part at the upper port of the connecting mouth piece which is rotationally connected with the lower part of the filter tube is hardly sealed under a high pressure; the lower part of the connecting mouth piece is enclosed; the upper surface of each filter disk is provided with a silk screen; the lower surface of each filter disk is provided with a filtrate receiving groove plate; each filter disk is communicated independently with the filter tube through a liquid collecting tube; and a filtrate flows onto the filtrate receiving groove plates after passing through the silk screens, is collected into the liquid collecting tubes, flows into the filter tube through the liquid collecting tubes, and is discharged out of the filter barrel from the filter tube to the filtrate outlet.
Description
Technical field
The utility model relates to a kind of liquid-solid two-phase product purification filter, belongs to filtration and separation technology field that chemical industry is produced.
Background technology
Filtration is used quite general in the many products of industrial production.As: the grease filtrating that chemical industry is produced, the filtering of dyestuff and purification, the sewage disposal in the Chemical Manufacture, the filtering of alcoholic industry etc., the method and apparatus of filtration is varied, and good filtration effect.But for the liquid of large viscosity, it is low that these filters still exist the rate of filtration, and filter medium cleans difficulty, and the shortcomings such as the filter medium effective filtration area greatly reduces after cleaning are not suitable for the filtration of Viscosity liquids.For the larger liquid filtering of this class viscosity, use at present more candle filter and sheet frame and the notch board type filter of being still.Candle filter is comprised of the filter tank of a jacketed and the filter core that is coated with filter screen that is contained in the inside.During filtration, the liquid that is filtered of inputting from the bottom passes through filter screen by the outside of filter core, filters good liquid from the output of filter core inner tube, can pass into steam in the inner tube and be used for heating liquid being filtered to reduce its viscosity.This filter has simple in structure, good filtration effect, the advantages such as the easy cleaning of filter residue, but with sheet frame and notch board type filter the same all need to disintegrate clean, exist labour intensity large, strong toxicity, waste of raw materials is large, is not easy to reclaim, and environment is had the shortcomings such as pollution.Along with the development of filtering technique, filter pre-hung technology has appearred, and make filter medium increase carclazyte pre-hung layer on the basis of filter screen, but need under the high vacuum effect, just can obtain preferably filter effect.
Summary of the invention
The purpose of this utility model provides a kind of Viscosity liquids that is suitable for and filters, and filter material carried out refinement treatment, the rate of filtration is fast, effective, pollution-free, can automatically clean a kind of liquid-solid two-phase product purification filter of long service life, solve the refining problem of filtration of material, thereby guarantee product quality.
The technical solution of the utility model is: liquid-solid two-phase product purification filter of the present utility model comprises filter cylinder, be installed in the chimney filter in the filter cylinder, the excessively filter core that is connected with chimney filter, slip entrance on the filter cylinder, be positioned at the solid sludge outlet of filter cylinder bottom, be positioned at the filtrate (liquid of filter cylinder middle and lower part, its: filter core is a plurality of filtering tables that are connected with chimney filter, filtering table is vertical with the longitudinal axis of filter cylinder, the chimney filter upper end is connected with the rotating shaft of adjustable frequency motor, adopts high pressure firmly to seal between filter cylinder top and adjustable frequency motor power transmission shaft; Between chimney filter bottom and filtrate (liquid pipeline, by being connected the tube head transition, connecting tube head and be fixedly connected with the filtrate (liquid pipeline is vertical, connect that tube head is suitable for reading to be rotationally connected part with the chimney filter bottom and to adopt high pressure firmly to seal, connect the tube head bottom and seal.
Described high-efficiency dynamic slurries separating and filtering device, each filtering table upper surface is silk screen, lower surface is that filtrate is accepted frid, each filtering table is communicated with alone by collector tube with chimney filter, and it is cavity that the silk screen of filtering table and filtrate are accepted in the middle of the frid, and filtrate flows into filtrate after by silk screen and accepts on the frid, and be pooled to collector tube, flow into chimney filter through collector tube, converge the filtrate that each filtering table is accepted in the chimney filter, filtrate through chimney filter to filtrate (liquid discharge filter cylindrical shell.
Described filtering table upper surface silk screen adopts the sintered porous metal material, pore-size distribution 5～160 μ m, and thickness 1～3mm, the Applicable temperature scope is at-200～800 ℃.
The withstand voltage scope of described filtering table upper surface silk screen is 0.6 ~ 1.0MpaG, and the coating layer thickness that the silk screen upper surface scribbles nano material is 10-200 μ m.
The import department of described slip entrance is to filter bottom distance H 1=400-700mm; Downward-sloping the putting in of slip entrance extends to filter bottom in the filter cylinder, and is provided with the isolation baffle plate, and filter residue stops up the slip inlet duct when preventing filtering table removing cake layer.
Pyramidal structure is adopted in described filter cylinder bottom, and the employing flange is connected between the straight barrel of filter cylinder and the top end socket.
Described filter cylinder outer wall is provided with the thermal insulation clamp jacket layer, establishes the steam inlet on the straight barrel part top of filter cylinder and communicates with the thermal insulation clamp jacket layer.
The clout outlet is established in described filter cylinder bottom, and the clout outlet exceeds H2=500-800mm than solid sludge outlet; Between filtrate (liquid and solid sludge outlet, establish the condensate water outlet; Establish drain on filter cylinder top.
Described filtering table is established 6～12, dish spacing H3=50～80 mm.
The utility model has the advantages that:
Filter filtering accuracy described in the utility model high (can reach 0.1-1 μ m), the filtrate clarification, realized the refining of fluid product, guaranteed product quality, for the Downstream processing operation provides better stay-in-grade raw material, thereby also provide sound assurance for Downstream processing operation long-term operation.
Filter described in the utility model combines with clay-filtered technique; be pre-formed albic horizon at filter disc; avoided the larger solid filter residue large tracts of land of the viscosity in the material directly to contact with filter disc; the carclazyte cake layer is directly tackled the solid filter residue on cake layer; the carclazyte cake layer is than filter residue, easilier disposes from filter disc, both improved filtering accuracy; protected again filter disc not damaged by the filter residue adhesion, be easy to blowback and clean.
Filter material inlet aspect ratio conventional filter described in the utility model exceeds 25-500mm, and is provided with the top material entrance and is provided with for subsequent usely mouthful, has solved well owing to the filter residue amount is stopped up greatly the problem that material inlet causes filter to work.
Filter blowback described in the utility model adopted cleaner liquid both to guarantee the blowback quality, can not produce waste water again, greatly reduced the expenses of environmental protection that subsequent handling occurs.
Chuck that filter described in the utility model adopts design; solved the large material filtering problem of viscosity; the larger liquid material of realization viscosity carries out filter operation and can condensation not be attached on the filter element of filter under higher temperature; filter operation can be carried out smoothly; the protection filter core, the service life of prolongation filter core.
Filtration device structure form and new material that filter described in the utility model adopts, realized that material is in the lower filtration of higher temperature (100 ~ 200 ℃), compare with traditional filter at low temperature method, if the following process of product adopts the hot feed mode, then this filtering technique had both improved filter effect, reduced again cooling energy consumption and the necessary heating energy consumption of product following process upgrading temperature-rise period of device, comprehensive energy consumption significantly reduces; This filter can be realized under the elevated pressures condition filtering (0.6-1.0MPaG) simultaneously, the high-pressure process that also the effectively reduces following process required energy consumption of boosting.
Description of drawings
Fig. 1 is product purification filter schematic diagram of the present utility model.
Fig. 2 filtering table structural representation of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details:
Fig. 1 is product purification filter schematic diagram of the present utility model: liquid-solid two-phase product purification filter of the present utility model comprises filter cylinder 1, be installed in the chimney filter 2 in the filter cylinder 1, the excessively filter core that is connected with chimney filter 2, slip entrance 3 on the filter cylinder 1, be positioned at the solid sludge outlet 4 of filter cylinder 1 bottom, be positioned at the filtrate (liquid 5 of filter cylinder 1 middle and lower part, filter core is a plurality of filtering tables 14 that are connected with chimney filter 2, filtering table 14 is vertical with the longitudinal axis of filter cylinder 1, chimney filter 2 upper ends are connected with the rotating shaft of adjustable frequency motor 7, adopt high pressure firmly to seal between filter cylinder 1 top and adjustable frequency motor power transmission shaft; Between chimney filter 2 bottoms and filtrate (liquid 5 pipelines, by being connected tube head 15 transition, connecting tube head 15 and be fixedly connected with the filtrate (liquid pipeline is vertical, connect that tube head 15 is suitable for reading to be rotationally connected part with chimney filter 2 bottoms and to adopt high pressure firmly to seal, connect tube head 15 bottoms and seal.The 11st, the ball valve that solid sludge outlet 4 is set.
The import department of described slip entrance 3 is to distance from bottom H1=400-700mm; Slip entrance 3 downward-sloping putting in the filter cylinder 1 extend to filter bottom, and are provided with isolation baffle plate 3a, and filter residue stops up slip entrance 3 pipelines when preventing filtering table 14 removing cake layer.
Pyramidal structure is adopted in described filter cylinder 1 bottom, and employing flange 1b is connected between the straight barrel of filter cylinder 1 and the top end socket.
Described filter cylinder 1 outer wall is provided with thermal insulation clamp jacket layer 1a, establishes steam inlet 6 on the straight barrel top of filter cylinder 1 and communicates with thermal insulation clamp jacket layer 1a.
Fig. 2 filtering table structural representation of the present utility model: be spliced to form for each filtering table 14 easy for installation is distributed along even circumferential by two or more fan-shaped filtering tables, each fan-shaped filtering table structure is identical with size.Fan-shaped filtering table upper surface is silk screen 14a, lower surface is that filtrate is accepted frid 14b, each fan-shaped filtering table is communicated with alone by collector tube 14c with chimney filter 2, the silk screen 14a of filtering table and filtrate are hollow in the middle of accepting frid 14b, filtrate flows into filtrate after by silk screen and accepts on the frid 14b, and is pooled to collector tube 14c, flows into chimney filter 2 through collector tube 14c, converge the filtrate that each filtering table is accepted in the chimney filter 2, filtrate through chimney filter 2 to filtrate (liquid 5 discharge filter cylindrical shells.
Described filtering table 14 upper surface silk screen 14a adopt the sintered porous metal material, pore-size distribution 5～160 μ m, and thickness 1～3mm, the Applicable temperature scope is at-200～800 ℃.The withstand voltage scope of this silk screen sintering material is 0.6 ~ 1.0MpaG, and the coating layer thickness that silk screen 14a upper surface scribbles nano material is 10-200 μ m(polytetrafluoroethylene (PTFE) (teflon), nano ceramics, SiC, Si
3N
4, modification nanoscale SiO
2Deng, coating layer thickness is 10-200 μ m approximately.), make the granule impurity such as dead catalyst be difficult for hanging on the filter disc lower surface, be conducive to the removing of filter residue.Filtering table 14 is established 6～12, dish spacing H3=50～80 mm.
It is the static filtering operation during normal filtration, filtering table and chimney filter transfixion in filter, filtrate is pooled to chimney filter by filtrate (liquid discharge filter cylindrical shell through each filtering table, when pressure reduction before and after the filter disc reaches filter disc permission maximum differential pressure, motor begins to start, and (range of speeds 100-300r/min) drives filtering table and chimney filter and rotate together, filter cake on the filtering table is got rid of, finish until filter disc gets rid of slag.
This filter bottom entrance exceeds 25-500mm than conventional filter entrance, effectively solves filter inlet because the problem that the large obstruction entrance of filter residue amount causes filter to work.
Filter described in the utility model adopts the totally-enclosed structure, avoids material to pollute and be harmful to slip and overflows, and is applicable to filtration inflammable and explosive, poisonous material.Actuating motor drives filter inner filtration dish and rotates together; Filter cylinder maintains static, and adopts mechanical seal between filter cylinder and the motor rotation axis.In filter bottom, chimney filter is connected with the filtrate (liquid pipeline is vertical, when filtering table and chimney filter rotate, the filtrate (liquid pipeline maintains static, hard sealing is adopted in chimney filter and filtrate (liquid pipeline junction, and high-pressure seal ring (O type circle) can effectively solve the rotatory sealing problem, realizes zero leakage.Adopt flange to be connected between cylindrical shell top end socket and the straight barrel, be easy to dismantle, be convenient to maintenance and the replacing of filter element.
Filter cylinder described in the utility model bottom is provided with the clout outlet, when filter breaks down, or filter finish after, can from then on export and discharge the material of failing to filter fully, guarantee safety in production.
Filter cylinder described in the utility model is provided with the insulation jacket layer outward, and the jacket heat-preservation medium can be steam, high-temperature-hot-water or heat conduction wet goods medium.This filter adopts the insulation jacket design; can realize that the larger liquid material of viscosity carries out filter operation and can condensation not be attached on the filtering table of filter under higher temperature; filter operation can be carried out smoothly, protection filtering table, the service life of prolongation filtering table.
System described in the utility model is in conjunction with new technique, utilize clay-filtered technique, before filter material, filtering table to the product purification filter carries out the processing of carclazyte pre-coat process, the granularity of albic horizon is about 40 ~ 50 μ m, consist of countless micropores, product does not carry solid small particles impurity but also has made with extra care product after not only having guaranteed to filter.
The pyramidal structure design is adopted in filter cylinder described in the utility model bottom, is conducive to the solid filter residue and discharges from filter bottom, and the design of filter bottom outlet bore is larger, is convenient to the cleaning of filter bottom filter residue.
Claims (10)
1. liquid-solid two-phase product purification filter, comprise filter cylinder (1), be installed in the chimney filter (2) in the filter cylinder (1), the excessively filter core that is connected with chimney filter (2), slip entrance (3) on the filter cylinder (1), be positioned at the solid sludge outlet (4) of filter cylinder (1) bottom, be positioned at the filtrate (liquid (5) of filter cylinder (1) middle and lower part, it is characterized in that: filter core is a plurality of filtering tables (14) that are connected with chimney filter (2), filtering table (14) is vertical with the longitudinal axis of filter cylinder (1), chimney filter (2) upper end is connected with the rotating shaft of adjustable frequency motor (7), adopts high pressure firmly to seal between filter cylinder (1) top and adjustable frequency motor power transmission shaft; Between chimney filter (2) bottom and filtrate (liquid (5) pipeline by being connected tube head (15) transition, connecting tube head (15) is fixedly connected with the filtrate (liquid pipeline is vertical, connect that tube head (15) is suitable for reading to be rotationally connected part with chimney filter (2) bottom and to adopt high pressure firmly to seal, connect the sealing of tube head (15) bottom.
2. high-efficiency dynamic slurries separating and filtering device according to claim 1, it is characterized in that: each filtering table (14) upper surface is silk screen (14a), lower surface is that filtrate is accepted frid (14b), each filtering table (14) is communicated with alone by collector tube (14c) with chimney filter (2), the silk screen of filtering table (14a) is cavity in the middle of accepting frid (14b) with filtrate, filtrate is accepted on the frid (14b) by flowing into filtrate behind the silk screen (14a), and be pooled to collector tube (14c), flow into chimney filter (2) through collector tube (14c), chimney filter converges the filtrate that each filtering table is accepted in (2), filtrate through chimney filter (2) to filtrate (liquid (5) discharge filter cylindrical shell.
3. high-efficiency dynamic slurries separating and filtering device according to claim 1 and 2, it is characterized in that: described filtering table (14) upper surface silk screen (14a) adopts the sintered porous metal material, pore-size distribution 5～160 μ m, thickness 1～3mm, the Applicable temperature scope is at-200～800 ℃.
4. liquid-solid two-phase product purification filter according to claim 3, it is characterized in that: the withstand voltage scope of described filtering table (14) upper surface silk screen (14a) is 0.6 ~ 1.0MpaG, and the coating layer thickness that silk screen (14a) upper surface scribbles nano material is 10-200 μ m.
5. liquid-solid two-phase product purification filter according to claim 1 and 2, it is characterized in that: the import department of described slip entrance (3) is to filter bottom distance H 1=400-700mm; Downward-sloping the putting in the filter cylinder (1) of slip entrance (3) extends to filter bottom, and is provided with isolation baffle plate (3a), and filter residue stops up slip entrance (3) pipeline when preventing filtering table (14) removing cake layer.
6. liquid-solid two-phase product purification filter according to claim 1 and 2 is characterized in that: pyramidal structure is adopted in filter cylinder (1) bottom, adopts flange (1b) to be connected between the straight barrel of filter cylinder (1) and the top end socket.
7. liquid-solid two-phase product purification filter according to claim 1 and 2, it is characterized in that: filter cylinder (1) outer wall is provided with thermal insulation clamp jacket layer (1a), establishes steam inlet (6) on the straight barrel part top of filter cylinder (1) and communicates with thermal insulation clamp jacket layer (1a).
8. liquid-solid two-phase product purification filter according to claim 1 and 2 is characterized in that: clout outlet (10) is established in filter cylinder (1) bottom, and clout outlet (10) exceeds H2=500-800mm than solid sludge outlet (4); Between filtrate (liquid (5) and solid sludge outlet (4), establish condensate water outlet (8); Establish drain (9) on filter cylinder (1) top.
9. liquid-solid two-phase product purification filter according to claim 1 and 2, it is characterized in that: filtering table (14) is established 6～12, dish spacing H3=50～80 mm.
10. liquid-solid two-phase product purification filter according to claim 3, it is characterized in that: filtering table (14) is established 6～12, dish spacing H3=50～80 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220312543 CN202654786U (en) | 2012-06-29 | 2012-06-29 | Fine filter for liquid-solid two-phase product |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220312543 CN202654786U (en) | 2012-06-29 | 2012-06-29 | Fine filter for liquid-solid two-phase product |
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| Publication Number | Publication Date |
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| CN202654786U true CN202654786U (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220312543 Expired - Fee Related CN202654786U (en) | 2012-06-29 | 2012-06-29 | Fine filter for liquid-solid two-phase product |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728123A (en) * | 2012-06-29 | 2012-10-17 | 阳光凯迪新能源集团有限公司 | High-efficiency dynamic slurry separation filtering apparatus and filtering method thereof |
| CN108926884A (en) * | 2018-07-23 | 2018-12-04 | 上海兖矿能源科技研发有限公司 | A kind of filter device for the filtering of high temperature fischer-tropsch synthetic oil |
-
2012
- 2012-06-29 CN CN 201220312543 patent/CN202654786U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728123A (en) * | 2012-06-29 | 2012-10-17 | 阳光凯迪新能源集团有限公司 | High-efficiency dynamic slurry separation filtering apparatus and filtering method thereof |
| WO2014000500A1 (en) * | 2012-06-29 | 2014-01-03 | 阳光凯迪新能源集团有限公司 | High-efficiency dynamic slurry-liquid-separating filtration apparatus and filtration method therefor |
| CN102728123B (en) * | 2012-06-29 | 2014-10-15 | 阳光凯迪新能源集团有限公司 | High-efficiency dynamic slurry separation filtering apparatus and filtering method thereof |
| CN108926884A (en) * | 2018-07-23 | 2018-12-04 | 上海兖矿能源科技研发有限公司 | A kind of filter device for the filtering of high temperature fischer-tropsch synthetic oil |
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