CN201684470U - Large rotating disc type vacuum filter - Google Patents
Large rotating disc type vacuum filter Download PDFInfo
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- CN201684470U CN201684470U CN2010201794161U CN201020179416U CN201684470U CN 201684470 U CN201684470 U CN 201684470U CN 2010201794161 U CN2010201794161 U CN 2010201794161U CN 201020179416 U CN201020179416 U CN 201020179416U CN 201684470 U CN201684470 U CN 201684470U
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Abstract
The utility model relates to a large rotating disc type vacuum filter characterized by comprising a concrete base, wherein a sealing liquid tank is arranged in a groove formed at the center of the concrete base; a plurality of pairs of upright columns are arranged around the groove; a beam is connected to the top part of each pair of upright columns; the beams are located on the same level and jointly connected with a bearing; a hollow rotating shaft is rotationally connected inside the bearing; the lower part of the hollow rotating shaft is inserted into the sealing liquid tank, and the bottom part thereof is inserted into an L-shaped liquid extraction pipe; an output end of the L-shaped liquid extraction pipe is connected with a liquid extraction device; a plurality of filtering discs are axially fixed at intervals on the hollow rotating shaft, and a porous cover plate is arranged at the top of each filtering disc; a plurality of liquid inlets are circumferentially arranged at intervals on the hollow rotating shaft among each porous cover plate and each filtering disc; a distribution area, a rinsing area and a discharging area are arranged above each porous cover plate, and more than one distributing device, rinsing device and discharging device corresponding to the areas are fixed on the upright columns via supporting beams; and a ring of gear teeth driven by a driving mechanism are circumferentially formed on each filtering disc.
Description
Technical field
The utility model relates to a kind of filter, particularly about a kind of large rotary-disc vacuum filter.
Background technology
Traditional vacuum filter, as belt vacuum filter, rotary drum vacuum filter etc., its filter capacity is little, when being used for large-scale vacuum salt production and filtering, need several or tens parallel operations, can cause the fault rate height of filtration system like this, and wayward, inefficiency.The strainer of belt vacuum filter moves, and the vacuum chamber of vacuum system is static, has very big sealing surface between filter bag and the vacuum chamber, thus problem such as it is bad to have a sealing, and sealing place is easy to wear.Rotary drum vacuum filter has a horizontal rotary drum, rotary drum whenever rotates a circle, each filter chamber is connected vacuum system and compressed air system in turn by distributing valve, operations such as order is finished filtration, washery slag, blotted, slag dumping and filter medium regeneration, because of the frequent switching between vacuum and Compressed Gas, it is complicated to cause filter to be made, and filter capacity is little, plant failure rate height is controlled loaded down with trivial details.When the material that adopts the bigger normal pressure band filter of filter capacity that crystallization salt etc. is contained the bulky grain solid phase filters, because of relying on self gravitation, it filters, so simple in structure, easy to operate, ability is big, but the filter cloth filter opening is thick, and granule has all entered in the filtrate, and only depend on gravity to flow down from filter cloth by the liquid phase nature, can cause liquid filtration incomplete, the filter cake water content is big, filters or centrifugal dehydration so also need increase secondary vacuum, technology is many and complicated, and filter capacity is low.
Summary of the invention
At the problems referred to above, it is strong that the purpose of this utility model provides a kind of filter capacity, simple to operate, the large rotary-disc vacuum filter that controllability is good.
For achieving the above object, the utility model is taked following technical scheme: a kind of large rotary-disc vacuum filter, it is characterized in that: it comprises that a center has the concrete pedestal of groove, be provided with a sealing fluid case in the described groove, on described concrete pedestal, be provided with some columns around described groove, the top of every pair of described column is connected with a crossbeam, and each described crossbeam is positioned at same horizontal plane, and connects a bearing jointly; The hollow rotating shaft that is rotationally connected in the described bearing, described sealing fluid case is inserted in described hollow rotating shaft bottom, inserts a L shaped liquid suction pipe in the bottom of described hollow rotating shaft, and the output of described L shaped liquid suction pipe connects one and is arranged on the outer pumping device of described groove; Axially spaced-apart is sealedly connected with some filtration disks on the described hollow rotating shaft, the top of each described filtration disk is provided with a Perforated decking, circumferentially be arranged at intervals with some inlets on the hollow rotating shaft between each described Perforated decking and the filtration disk, be arranged at intervals with some porous supporting clapboards in the cavity between each described filtration disk and the described Perforated decking, described porous supporting clapboard top is provided with a porous plate, is provided with a filter cloth between described porous plate and the described Perforated decking; Each described Perforated decking top is provided with cloth district, scrubbing section and discharge zone, and described cloth district, scrubbing section and discharge zone correspondence are provided with by supporting traverse and are fixed on above distributing device, washer and a drawing mechanism on the described column; The gear teeth are enclosed in circumferentially being provided with by one of driving mechanism drive of each described filtration disk.
The below of described filtration disk is provided with the riding wheel structure of the described filtration disk of carrying, described riding wheel structure comprises the carriage that is arranged between each column, described carriage is provided with some circle circular orbits, and each described circular orbit cooperates with described filtration disk bottom, is provided with roller and guide rail.
Described distributing device is the discharge nozzle that is arranged on described supporting traverse bottom surface, and described discharge nozzle below is provided with some discharging openings, and the feed end of described discharge nozzle connects charging gear; Described washer is the sluicing pipe that is arranged on described supporting traverse bottom surface, and described sluicing pipe below is provided with plurality of washing device nozzle, and the water inlet of described sluicing pipe connects the water source.
Described drawing mechanism is a conveying worm, described conveying worm comprises that one is connected the arm of the bottom of described supporting traverse, the end of described arm is provided with a scraper, described arm is provided with a protecting cover, be provided with a helical axis in the cavity between described protecting cover and the described scraper, one end of described helical axis is arranged on the described filtration disk, and the other end stretches out described filtration disk and connects a power motor, and described helical axis is provided with a loading head near the end below of described power motor.
Described drawing mechanism is the bucket type discharging machine, described bucket type discharging machine comprises that one connects the arm of described supporting traverse bottom, the end of described arm is provided with a scraper, described arm is provided with a protecting cover, be provided with the following band of a hopper conveyer belt in the cavity between described protecting cover and the described scraper, the band of going up of described hopper conveyer belt is arranged on described protecting cover top, described hopper conveyer belt two ends are provided with a runner by power motor drive rotation respectively, be arranged at intervals with some scraper discharge buckets on the described hopper conveyer belt, described hopper conveyer belt is provided with a loading head away from the end below of described filtration disc centre.
Be provided with mercury in the described sealing fluid case, described mercury liquid level top is higher than the bottom of described hollow rotating shaft, and is provided with the organic liquid that prevents the mercury volatilization at described mercury liquid level top.
Described pumping device can comprise a gas-liquid inlet that is connected with L shaped liquid suction pipe output, the output of described gas-liquid inlet connects a venturi aspiration pump and a gas liquid outlet respectively, described venturi aspiration pump connects a tail washings circulating pump, the outlet end of described gas liquid outlet is plugged in the tail washings circulating slot, described tail washings circulating slot bottom is respectively arranged with a tail liquid emissions mouth and a tail washings loop exit, and described tail washings loop exit connects described tail washings circulating pump.
The utility model is owing to take above technical scheme, it has the following advantages: 1, the utility model concrete pedestal is provided with fixedly girder steel supporting structure and driving mechanism, the girder steel supporting structure is provided with filters such as filtering disk, therefore, can make the steady running of whole filter energy by the weight of the whole filter of concrete base seat supports.2, the utility model as required hollow rotating shaft be provided with one or more layers and filter disk, every layer is filtered the disk top and all is provided with distributing device, washer and drawing mechanism, along with the rotation of filtering disk, just slip to be filtered cloth, washing can be carried out, qualified filter cake can be obtained through drawing mechanism after the washing, therefore, simple to operate, filter capacity is strong, and owing to filter the upper and lower layer discharging of disk, floor space is also smaller.3, the utility model is because the Perforated decking that will filter disk and filter the disk top by sealing ring and hollow rotating shaft fixing seal, therefore, can guarantee to filter the sealing of connected space between disk and the hollow rotating shaft.4, therefore the utility model, not only can support the filtration disk owing to be provided with riding wheel structure in filtration disk bottom, has also strengthened the stability of column simultaneously.5, the utility model can be extracted filtrate and cleaning solution out by this device, to keep the vacuum in the hollow rotating shaft at any time owing to be provided with a sealing pumping device in the hollow rotating shaft bottom from hollow rotating shaft.The utility model is simple in structure, can regulate the quantity of the filtration disk of stratiform stack according to producing needs, improves filter capacity, can be widely used in the separating and filtering process of the crystalline solid that contains the bulky grain solid matter and its crystalline mother solution.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model drawing mechanism scheme of installation
Fig. 3 is that the utility model filters the disk schematic top plan view
Fig. 4 is the utility model girder steel supporting structure schematic top plan view
Fig. 5 is that the utility model filters the disc structure schematic diagram
Fig. 6 is the schematic top plan view that the utility model filters the inner porous supporting clapboard of disk
Fig. 7 is the utility model distributing device structural representation
Fig. 8 is the utility model washer structural representation
Fig. 9 is the spiral drawing mechanism structural representation of the utility model
Figure 10 is that schematic diagram is looked on the spiral drawing mechanism of a utility model left side
Figure 11 is the utility model bucket type drawing mechanism structural representation
Figure 12 is the structural representation of the utility model bucket type drawing mechanism hopper conveyer belt
Figure 13 is the roller track schematic diagram that the utility model is arranged on the carriage top
Figure 14 is the utility model driving mechanism structure schematic diagram
Figure 15 is the utility model pumping device structural representation
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
Shown in Fig. 1～5, the utility model comprises concrete pedestal 1, recessed formation one groove in the centre of concrete pedestal 1, concrete pedestal 1 is provided with girder steel supporting structure 2, girder steel supporting structure 2 comprises around groove and is arranged on 4～12 columns 21 on the concrete pedestal 1, the top of every column 21 is connected with a crossbeam 22, each crossbeam 22 is positioned at same horizontal plane, an and common fixedly connected bearing 23, the hollow rotating shaft 3 that is rotationally connected in the bearing 23, the other end of hollow rotating shaft 3 are plugged in the groove and connect a sealing pumping device 4.Sealing pumping device 4 comprises a sealing fluid case 41 that is arranged in the groove, and the lower end of hollow rotating shaft 3 is plugged in the interior sealing fluid case 41 of groove, be perfused with sealing fluid 42 in the sealing fluid case 41, and the liquid level top of sealing fluid 42 is higher than the bottom of hollow rotating shaft 3.Insert a L shaped liquid suction pipe 43 from the bottom of hollow rotating shaft 3, the output of L shaped liquid suction pipe 43 connects one and is arranged on the outer pumping device 44 of concrete pedestal 1 groove.Along hollow rotating shaft 3 upper and lower several filtration disks 5 that are arranged at intervals with, each top of filtering disk 5 is provided with a Perforated decking 51, circumferentially is arranged at intervals with some inlets 31 on the hollow rotating shaft 3 between each Perforated decking 51 and the filtration disk 5.The top of each Perforated decking 51 is provided with cloth district, scrubbing section and discharge zone, cloth district, scrubbing section and discharge zone correspondence are provided with by supporting traverse and are fixed on above distributing device 6, washer 7 and a drawing mechanism 8 on the column 21, and the below of filtering disk 5 is provided with riding wheel structure 9.Each filters circumferentially being provided with by one of driving mechanism 10 drives of disk 5 and encloses the gear teeth 52.
In the foregoing description, the shape of hollow rotating shaft 3 can be a column type, also can be truncated cone-shaped.
As Fig. 1, Fig. 5, shown in Figure 6, each filtration disk 5 of the utility model is connected with hollow rotating shaft 3 by sealing ring respectively with Perforated decking 51.Each filters in the cavity between disk 5 and the Perforated decking 51 and is arranged at intervals with the different porous supporting clapboard 53 of some length, and porous supporting clapboard 53 tops are provided with a porous plate 54, are provided with a filter cloth 55 between porous plate 54 and the Perforated decking 51.
As Fig. 1, shown in Figure 7, each distributing device 6 of the present utility model is fixed on the column 21 in cloth district by supporting traverse 61, supporting traverse 61 bottom surfaces are provided with discharge nozzle 62, evenly are provided with some discharging openings on the discharge nozzle 62, and the feed end of discharge nozzle 62 connects charging gear.Slip to be filtered is sent into discharge nozzle 62 by charging gear, through each discharging opening of discharge nozzle 62, is evenly distributed to and filters on the disk 5, and carry out Separation of Solid and Liquid by filtering disk 5.
As Fig. 1, shown in Figure 8, each washer 7 of the present utility model is fixed on the column 21 of scrubbing section by supporting traverse 71, supporting traverse 71 bottom surfaces are provided with sluicing pipe 72, evenly are provided with plurality of washing device nozzle on the sluicing pipe 72, and the water inlet of sluicing pipe 72 connects the water source.Slurry enters sluicing pipe 72 by water inlet, on the washer nozzle on the sluicing pipe 72 is sprayed on the filtration disk 5, through the material after the Separation of Solid and Liquid, with the filtrate of carrying secretly in the flush away material.
As Fig. 9, shown in Figure 10, conveying worm 81 is fixed on the column 21 in scraper district by supporting traverse 811, the bottom of supporting traverse 811 is provided with an arm 812, the end of arm 812 is provided with a scraper 813, arm 812 is provided with a protecting cover 814, be provided with a helical axis 815 in the cavity between protecting cover 814 and the scraper 813, an end of helical axis 815 is arranged on and filters on the disk 5, and the other end stretches out and filters disk 5 connections one power motor 816.Protecting cover 814 is provided with a material outlet 817 near an end of power motor 816, and the below of material outlet 817 is provided with a loading head.In the course of work, the filter cake that scraper 813 sweeps is deposited in the cavity between protecting cover 814 and the scraper 813, helical axis 815 rotations, the filter cake that drive the sweeps scraper motion of in cavity, spinning, filter cake is continuous towards moving away from the direction of filtering disk 5 centers because of screw, filter disk 5 until leaving, discharge, collect by the loading head of material outlet 817 belows through material outlet 817.
As Figure 11, shown in Figure 12, bucket type discharging machine 82 is fixed on the column 21 in scraper district by supporting traverse 821, supporting traverse 821 bottoms are provided with an arm 822, the end of arm 822 is provided with a scraper 823, arm 822 is provided with a protecting cover 824, be provided with the following band of a hopper conveyer belt 25 in the cavity between protecting cover 824 and the scraper 823, the band of going up of hopper conveyer belt 25 is arranged on protecting cover 824 tops, hopper conveyer belt 825 two ends are provided with a runner 826 by power motor drive rotation respectively, evenly are provided with some scraper discharge buckets 827 on the hopper conveyer belt 825 at interval.Below the end of hopper conveyer belt 825, be provided with a loading head away from filtration disk 5 centers.In the course of work, the filter cake that scraper 823 sweeps is deposited in the cavity between protecting cover 824 and the scraper 823, by the scraper discharge bucket 827 that is provided with on the hopper conveyer belt 825 filter cake of piling up in the cavity is sent and is filtered disk 5, is collected by loading head at last.
As shown in figure 13, riding wheel structure 9 of the present utility model comprises that the carriage 91 that is arranged between each column 21 (for example is groined type, but be not limited thereto), carriage 91 is provided with circular orbit 92, circular orbit 92 is provided with some rollers 93, corresponding with it, be provided with the guide rail that cooperates with roller 93 in filtration disk 5 bottoms.The number of turns of circular orbit 92 and guide rail can change as required to some extent, and the more stationarities of the number of turns are better, and the quantity of roller 93 also can change as required.
Above-mentioned rollers 93 also can be arranged on the guide rail that filters disk 5 bottoms.
As Fig. 1, shown in Figure 14, driving mechanism 10 of the present utility model comprises that one is fixed on the motor 101 on the concrete pedestal 1, motor 101 connects a power transmission shaft 103 by a reduction box 102, power transmission shaft 103 is provided with travelling gear 104, and travelling gear 104 is meshed with the gear teeth 52 that filter disk 5 circumferential settings.Motor 101 drives power transmission shaft 103 through reduction box 102 and rotates, and drives filtration disk 5 by power transmission shaft 103 again and moves in a circle.
In the foregoing description, as shown in figure 15, pumping device 44 can comprise a gas-liquid inlet 441 that is connected with L shaped liquid suction pipe 43 outputs, and the output of gas-liquid inlet 441 connects a venturi aspiration pump 442 and a gas liquid outlet 443 respectively.Venturi aspiration pump 442 connects a tail washings circulating pump 444.The outlet end of gas liquid outlet 443 is plugged in the tail washings circulating slot 445.Tail washings circulating slot 445 bottoms are respectively arranged with a tail liquid emissions mouth 446 and a tail washings loop exit 447.Tail washings loop exit 447 connects tail washings circulating pump 444.Tail washings circulating pump 444 will be pumped in the venturi aspiration pump 442 by the tail washings of tail washings loop exit 447 outputs, the tail washings that sprays drives gas-liquid inlet 441 and extracts filtrate and cleaning solution by L shaped liquid suction pipe 43 from hollow rotating shaft 3, the liquid that extracts is transported in the tail washings circulating slot 445 by gas liquid outlet 443, tail washings unnecessary in the tail washings circulating slot 445 is discharged by tail liquid emissions mouth 446, remaining tail washings is transported to tail washings circulating pump 444 by tail washings loop exit 447 and circulates, to extract filtrate and the cleaning solution in the hollow rotating shaft 3, keep filtering the vacuum of disk 5 inside.
In the foregoing description, the number of filtering rotating disk 5 can be 1～36, and the connection of filtering between disk 5 and the hollow rotating shaft 3 can connect for demountable structure, and soft rubber is adopted in sealing.Filtering the rotating speed of disk 5 can regulate, and rotating speed is generally: 0.01～30 rev/min, optimize rotating speed and be generally 0.1～8 rev/min.The diameter that filters disk 5 is generally 1～100 meter, and optimizing diameter is 5～20 meters.
In the foregoing description, distributing device 6 can be 1～3.
In the foregoing description, washer 7 can be 1～3.
In the foregoing description, according to filter cake compaction rate difference, drawing mechanism 8 generally can be 1～3, and the filter cake that will filter disk 5 tops several times scrapes, and by spiral discharging machine 81 or bucket type discharging machine 82 filter cake is turned round away from filtering disk 5.
In the foregoing description, the sealing fluid 42 in the sealing fluid case 41 can adopt mercury, and the organic liquid that carbon tetrachloride or carbon tetrabromide etc. are water insoluble and density is bigger than water can be poured into a mould in mercury top, is used for sealing mercury, prevents the mercury volatilization or enters filtrate.Because mercury density is bigger, the seal section height can reduce greatly, and the height that generally seals the mercury section is less than 0.76m.When only cooking sealing fluid with these heavier organic liquids such as carbon tetrachloride or carbon tetrabromides, the pressure that the sealing of organic liquid highly produces will be at an atmospheric pressure, and therefore sealing is highly higher.If without sealing fluid, when only sealing with filtrate, the height of filtrate will be about 10m.
The principle of mercury seal liquid sealing is: mercury seal liquid 42 enters under atmospheric pressure in the space between hollow rotating shaft 3 and the L shaped liquid suction pipe 43, because the density of mercury seal liquid 42 is bigger than the density of filtrate and cleaning solution, therefore filtrate and filtered fluid can be sealed in the hollow rotating shaft 3, and not flow to downwards in the sealing fluid case 41 along hollow rotating shaft 3.
The liquid sealing of above-mentioned sealing fluid case 41 and 42 pairs of hollow rotating shafts 3 of sealing fluid also can adopt mechanically-sealing apparatus of the prior art to replace, as adopting forms such as rotating ring, stationary ring, sealing ring, stretch compensation mechanism and driving member; Can be stuffing seal of the prior art also, promptly filler compresses sealing.
Workflow of the present utility model is: driving mechanism 10 drives and filters disk 5 uniform rotation, slip to be filtered is evenly distributed to by distributing device 6 and filters on the disk 5, liquid in the slip enters in the filtration disk 5 after filtering filter cloth 55 filtrations on the disk 5, converge at last in the hollow rotating shaft 3, after filtering the washings cleaning of filter cake remaining on the disk 5 through washer 7 sprinklings, scraper through drawing mechanism 8 sweeps, be deposited in the protecting cover below, filter cake in heaps is transported out filtration disk 5 by conveying worm or hopper formula conveyer, receive by loading head, be qualified filter cake.Simultaneously, filtrate and the cleaning solution in the hollow rotating shaft 3 extracted out by pumping device 44 by L shaped liquid suction pipe 43.
The embodiment of the utility model device only is used to illustrate the utility model; wherein the structure of each parts, the position is set and connected mode all can change to some extent; every improvement of carrying out on the basis of technical solutions of the utility model and equivalents all should not got rid of outside protection domain of the present utility model.
Claims (10)
1. large rotary-disc vacuum filter, it is characterized in that: it comprises that a center has the concrete pedestal of groove, be provided with a sealing fluid case in the described groove, on described concrete pedestal, be provided with some columns around described groove, the top of every pair of described column is connected with a crossbeam, each described crossbeam is positioned at same horizontal plane, and connects a bearing jointly; The hollow rotating shaft that is rotationally connected in the described bearing, described sealing fluid case is inserted in described hollow rotating shaft bottom, inserts a L shaped liquid suction pipe in the bottom of described hollow rotating shaft, and the output of described L shaped liquid suction pipe connects one and is arranged on the outer pumping device of described groove; Axially spaced-apart is sealedly connected with some filtration disks on the described hollow rotating shaft, the top of each described filtration disk is provided with a Perforated decking, circumferentially be arranged at intervals with some inlets on the hollow rotating shaft between each described Perforated decking and the filtration disk, be arranged at intervals with some porous supporting clapboards in the cavity between each described filtration disk and the described Perforated decking, described porous supporting clapboard top is provided with a porous plate, is provided with a filter cloth between described porous plate and the described Perforated decking; Each described Perforated decking top is provided with cloth district, scrubbing section and discharge zone, and described cloth district, scrubbing section and discharge zone correspondence are provided with by supporting traverse and are fixed on above distributing device, washer and a drawing mechanism on the described column; The gear teeth are enclosed in circumferentially being provided with by one of driving mechanism drive of each described filtration disk.
2. a kind of large rotary-disc vacuum filter as claimed in claim 1, it is characterized in that: the below of described filtration disk is provided with the riding wheel structure of the described filtration disk of carrying, described riding wheel structure comprises the carriage that is arranged between each column, described carriage is provided with some circle circular orbits, each described circular orbit cooperates with described filtration disk bottom, is provided with roller and guide rail.
3. a kind of large rotary-disc vacuum filter as claimed in claim 1, it is characterized in that: described distributing device is the discharge nozzle that is arranged on described supporting traverse bottom surface, described discharge nozzle below is provided with some discharging openings, and the feed end of described discharge nozzle connects charging gear; Described washer is the sluicing pipe that is arranged on described supporting traverse bottom surface, and described sluicing pipe below is provided with plurality of washing device nozzle, and the water inlet of described sluicing pipe connects the water source.
4. a kind of large rotary-disc vacuum filter as claimed in claim 2, it is characterized in that: described distributing device is the discharge nozzle that is arranged on described supporting traverse bottom surface, described discharge nozzle below is provided with some discharging openings, and the feed end of described discharge nozzle connects charging gear; Described washer is the sluicing pipe that is arranged on described supporting traverse bottom surface, and described sluicing pipe below is provided with plurality of washing device nozzle, and the water inlet of described sluicing pipe connects the water source.
5. as claim 1 or 2 or 3 or 4 described a kind of large rotary-disc vacuum filters, it is characterized in that: described drawing mechanism is a conveying worm, described conveying worm comprises that one is connected the arm of the bottom of described supporting traverse, the end of described arm is provided with a scraper, described arm is provided with a protecting cover, be provided with a helical axis in the cavity between described protecting cover and the described scraper, one end of described helical axis is arranged on the described filtration disk, the other end stretches out described filtration disk and connects a power motor, and described helical axis is provided with a loading head near the end below of described power motor.
6. as claim 1 or 2 or 3 or 4 described a kind of large rotary-disc vacuum filters, it is characterized in that: described drawing mechanism is the bucket type discharging machine, described bucket type discharging machine comprises that one connects the arm of described supporting traverse bottom, the end of described arm is provided with a scraper, described arm is provided with a protecting cover, be provided with the following band of a hopper conveyer belt in the cavity between described protecting cover and the described scraper, the band of going up of described hopper conveyer belt is arranged on described protecting cover top, described hopper conveyer belt two ends are provided with a runner by power motor drive rotation respectively, be arranged at intervals with some scraper discharge buckets on the described hopper conveyer belt, described hopper conveyer belt is provided with a loading head away from the end below of described filtration disc centre.
7. as claim 1 or 2 or 3 or 4 described a kind of large rotary-disc vacuum filters, it is characterized in that: be provided with mercury in the described sealing fluid case, described mercury liquid level top is higher than the bottom of described hollow rotating shaft, and is provided with the organic liquid that prevents the mercury volatilization at described mercury liquid level top.
8. a kind of large rotary-disc vacuum filter as claimed in claim 5, it is characterized in that: be provided with mercury in the described sealing fluid case, described mercury liquid level top is higher than the bottom of described hollow rotating shaft, and is provided with the organic liquid that prevents the mercury volatilization at described mercury liquid level top.
9. a kind of large rotary-disc vacuum filter as claimed in claim 6, it is characterized in that: be provided with mercury in the described sealing fluid case, described mercury liquid level top is higher than the bottom of described hollow rotating shaft, and is provided with the organic liquid that prevents the mercury volatilization at described mercury liquid level top.
10. as claim 1 or 2 or 3 or 4 or 8 or 9 described a kind of large rotary-disc vacuum filters, it is characterized in that: described pumping device can comprise a gas-liquid inlet that is connected with L shaped liquid suction pipe output, the output of described gas-liquid inlet connects a venturi aspiration pump and a gas liquid outlet respectively, described venturi aspiration pump connects a tail washings circulating pump, the outlet end of described gas liquid outlet is plugged in the tail washings circulating slot, described tail washings circulating slot bottom is respectively arranged with a tail liquid emissions mouth and a tail washings loop exit, and described tail washings loop exit connects described tail washings circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201794161U CN201684470U (en) | 2010-04-30 | 2010-04-30 | Large rotating disc type vacuum filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201794161U CN201684470U (en) | 2010-04-30 | 2010-04-30 | Large rotating disc type vacuum filter |
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| Publication Number | Publication Date |
|---|---|
| CN201684470U true CN201684470U (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201794161U Expired - Fee Related CN201684470U (en) | 2010-04-30 | 2010-04-30 | Large rotating disc type vacuum filter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103638734A (en) * | 2013-12-30 | 2014-03-19 | 攀枝花东方钛业有限公司 | Rotating-platform vacuum filtering machine and filtering method |
| CN108176119A (en) * | 2018-03-07 | 2018-06-19 | 茌平信发华宇氧化铝有限公司 | Alumina producer horizontal table filter and method |
| CN115895887A (en) * | 2022-12-13 | 2023-04-04 | 成都康华生物制品股份有限公司 | Influenza vaccine production device and method and influenza vaccine |
-
2010
- 2010-04-30 CN CN2010201794161U patent/CN201684470U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103638734A (en) * | 2013-12-30 | 2014-03-19 | 攀枝花东方钛业有限公司 | Rotating-platform vacuum filtering machine and filtering method |
| CN103638734B (en) * | 2013-12-30 | 2016-03-16 | 攀枝花东方钛业有限公司 | A kind of rotation desk vacuum filter and filter method |
| CN108176119A (en) * | 2018-03-07 | 2018-06-19 | 茌平信发华宇氧化铝有限公司 | Alumina producer horizontal table filter and method |
| CN115895887A (en) * | 2022-12-13 | 2023-04-04 | 成都康华生物制品股份有限公司 | Influenza vaccine production device and method and influenza vaccine |
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