CN205145656U - Crystal scrubber - Google Patents

Crystal scrubber Download PDF

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Publication number
CN205145656U
CN205145656U CN201520857570.2U CN201520857570U CN205145656U CN 205145656 U CN205145656 U CN 205145656U CN 201520857570 U CN201520857570 U CN 201520857570U CN 205145656 U CN205145656 U CN 205145656U
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China
Prior art keywords
crystal
axle
discharge nozzle
convention formula
regular convention
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CN201520857570.2U
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杨春和
张鹏
潘珍燕
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Sinopec Engineering Group Co Ltd
Sinopec Nanjing Engineering Co Ltd
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Sinopec Engineering Group Co Ltd
Sinopec Nanjing Engineering Co Ltd
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Abstract

The utility model discloses a crystal scrubber, this scrubber include the casing, are equipped with at least one axle in the inner chamber of this casing, and this one side is equipped with heat medium / refrigerant feed inlet, and the opposite side is equipped with heat medium / refrigerant discharge gate, epaxially still are equipped with a plurality of wedge cavity paddles at this, a plurality of wedge cavity paddles arrange along the axial screw direction, homonymy at the casing near heat medium / refrigerant feed inlet still is equipped with crystal feed inlet and washing liquid feed inlet respectively, is equipped with an export on being close to the casing of heat medium / refrigerant discharge gate, should the export link to each other with the solid -liquid separation ware. This crystal scrubber is an efficient crystal purification equipment, and the energy consumption is low, and crystal purity is high, and especially to the melt crystallization system that viscosity is very high, the adhesion is glued thick mother liquor and can be got rid of totally the fine grain surface.

Description

A kind of crystal regular convention formula
Technical field
The utility model belongs to purification technique field, is specifically related to a kind of crystal regular convention formula.
Background technology
Crystallization separation process is primarily of crystallization and Separation of Solid and Liquid two process compositions.Crystallization is a kind of important isolation andpurification means, in crystallization process, in the liquid phase of noncrystalline thing outside crystalline phase, and constantly concentrate in the liquid phase, when crystallization proceeds to a certain degree, need to take measures to carry out Separation of Solid and Liquid, the noncrystalline thing isolated pure crystal He be concentrated.
In crystallization process, noncrystalline thing can be wrapped up by crystal, or is wrapped between crystal, and when crystallization proceeds to carry out Separation of Solid and Liquid to a certain degree, conventional centrifuge does centrifugation, the noncrystalline thing obtaining crystal He be concentrated.
Centrifugation is now widely used solid-liquid separating method, and the shortcoming of centrifugation is:
1) crystal purity is not high, and especially for the melt crystallization system that viscosity is very high, because fine grain has very large specific area, the noncrystalline thing thickness mother liquor sticking to fine grain surface is difficult to be removed thoroughly totally;
2) when centrifuge is separated ice crystal and noncrystalline thing mother liquor, when centrifugal motion, pressure is produced to crystal, ice crystal probably melts, merges under pressure, also there will be part ice-melt through filter screen together with noncrystalline thing mother liquor, after distress resolves, recrystallization is separated out, and causes separation not thorough, in addition, centrifugal process, ice crystal merges, the micro-channel between blocking ice crystal, and the ice sheet of one deck obturation may be formed on centrifuge filter screen, filtration almost can not be carried out.
3) noncrystalline thing is wrapped up by crystal, or is wrapped between crystal, and difficulty is thoroughly separated.
4) impurity is grown into lattice, is recrystallized after needing to melt in other crystallizer.
In order to solve the problem of centrifugation, washing purified crystals is the method usually adopted, and crystal washing facility is a kind of crystal purifying plant efficiently, and the process exploitation of crystal washing facility is research emphasis and the difficult point of following crystallization separation process.
Washing crystal, key equipment is crystal regular convention formula.The exploitation difficult point of crystal regular convention formula is the stable contact will guaranteeing solid-liquid two-phase in washer, and relates to mass transfer and the heat transfer of solid-liquid two-phase.
Utility model content
The purpose of this utility model is that the deficiency existed for prior art provides a kind of novel crystal washer.The purpose of this utility model can be achieved through the following technical solutions:
A kind of crystal regular convention formula, this washer comprises housing, at least one axle is provided with in the inner chamber of this housing, the side of this axle is provided with heating agent/refrigerant charging aperture, opposite side is provided with heating agent/refrigerant discharging opening, this axle is also provided with multiple wedge-shaped hollow blade, and described multiple wedge-shaped hollow blades are arranged along axial screw direction; Also be respectively equipped with crystal feedstock mouth and cleaning solution charging aperture in the side of the housing near heating agent/refrigerant charging aperture, the housing near heating agent/refrigerant discharging opening is provided with an outlet, and this outlet is connected with solid-liquid separator.
In some embodiments, being provided with 2 axles in the inner chamber of described housing, is axle I and axle II respectively.
In other embodiments, 4 axles are provided with in the inner chamber of described housing.
In some embodiments, the outer circumferential side of described housing is provided with chuck.
In some embodiments, the middle part of solid-liquid separator is provided with diversing bucket, the top of described solid-liquid separator is provided with cleaning solution discharging opening, the bottom of solid-liquid separator is provided with crystal solution discharging opening, this discharging opening is provided with supporting crystal solution discharge nozzle, the top of this discharge nozzle is discharge nozzle charging aperture, and bottom is crystal solution discharging opening; A part for described crystal solution discharge nozzle is positioned at solid-liquid separator inside, and the both sides of this part discharge nozzle are respectively equipped with discharge nozzle side-fed hole, and the crystal solution discharge nozzle being positioned at solid-liquid separator outside is provided with flushing liquor mouth.The height being preferably placed at the discharge nozzle side-fed hole of crystal solution discharge nozzle both sides is different, is reduce structure bottom solid-liquid separator.
In some preferred embodiments, described wedge-shaped hollow blade comprises two fan-shaped side plates, the side in the space that two fan-shaped side plates form close and, opposite side is provided with rectangular side panels, the top in the space that the fan-shaped side plate in both sides forms is provided with triangle circular arc cover plate, and described rectangular side panels is also connected with scraper plate.
In some embodiments, the inner chamber of axle is designed to hollow type, axle is respectively equipped with steam pipe and condensate line, for make the steam in axle and stirrer paddle and condensate flow unimpeded, walk steam in wherein longer pipe, one end of this pipe is stretched in axle, the other end stretches into blade inner chamber, with prevent the condensate liquid in axle or in blade reflux and hinder steam circulate, its extension elongation respectively the optical axis inner condensat liquid degree of depth and blade rotate a circle produce condensing liquid quantity determine, guarantee the mouth of pipe be not submerged.Another root comparatively walks condensate liquid in short tube, and its one end is stretched in axle, and the other end flushes with axle outer surface, ensures that the condensate liquid in blade is discharged in time.
In other embodiments, when with liquid as heat carrier time, in axle, arrange central dividing plate II, the thermal liquid making to enter blade is taken their own roads with the cold liquid leaving blade, does not mix mutually mutually, and axle only opens aperture.In main equipment, because space in axle is comparatively large, in axle, arrange a concentric drums, be provided with two central dividing plates I in this concentric drums, be connected with inner/outer tube with the dividing plate of two pieces narrower, cold and hot liquids walks annular space.This structure both can improve liquid flow velocity in axle, and strengthening axle surface heat transfer, can alleviate again cold and hot liquids and produce " in-fighting " through middle thermal insulation board heat transfer.
In the utility model scheme, described reductor is connected with drive motors, for the rotating speed of regulable control stirrer shaft.
operation principle:
In hollow shaft, dense arrangement wedge-shaped hollow blade, and it is very large that heat transfer medium flows through heat transfer area in wedge-shaped hollow blade unit dischargeable capacity through hollow shaft.Wedge-shaped hollow blade heat-transfer area has self-cleaning function, and the relative motion of crystal and cleaning solution and wedge surface produces scrubs effect, can wash off in wedge surface and adhere to material, makes to remain clean heat-transfer area in running always.Heat transfer medium, by swivel joint, flows through housing chuck and hollow shaft, and hollow shaft has different internal structures according to the type of heat transfer medium, to ensure best heat-transfer effect.
Because paddle blade structure is special, the mixture of crystal and cleaning solution is alternately squeezed and relaxes in washing process, and basic is that plug flow travels forward, to enhance washing process.The time of staying of the mixture of crystal and cleaning solution, crystal wash time regulated arbitrarily within a few minutes to several hours by regulating the Parameter adjustable such as charging rate, agitator shaft speed, material degree of filling.In addition, the mixture of crystal and cleaning solution moves basic in crystal regular convention formula from charge door to discharging opening be piston movement, and residence time destribution is narrow, thus makes crystal wash evenly.Blade has certain axial angle on shaft, therefore can continuous washing crystal.
Wedge-shaped hollow blade crystal regular convention formula, wedge-type shape is comparatively special, it be by the fan-shaped side plate of two panels, triangle circular arc cover plate, a rectangular side panels and the scraper plate on it totally 5 pieces of plate sheet welding form.The two ends, left and right of blade sector, one end is rectangular, and the other end is wedge angle, identical for coaxially going up pitch, and two parts helicoid that rotation direction is contrary is crossing to be formed, its projection image chock.When the apparatus is in operation, the closed angle end of blade inserts material, helicoid due to fan-shaped side plate is an inclined plane, the impact produced when contacting with the mixture of cleaning solution with crystal is disperseed, the crystal be attached on heat-transfer area is removed automatically, maintain the bright and clean of heat-transfer area, keep efficient heat-conductive characteristic.And the crystal of stirrer paddle alternately, on the compression (at tapered ramp place) of dispersion and expansion (at wedge gap place) paddle blade face and the mixture of cleaning solution, therefore, stirring very violent near the crystal at heat-transfer area place and the mixture of cleaning solution, washing intensity is large, and heat transfer coefficient is very high.
mounting means:
During crystal regular convention formula at right angle setting, feeding manner has:
The first, coarse-grain enters crystal regular convention formula by crystal regular convention formula top, and cleaning solution enters from crystal regular convention formula top, from the top down following current washing crystal.Washer inside spin paddle stirs with under promotion, the coarse-grain on crystal regular convention formula top and cleaning solution are transported to crystal regular convention formula bottom, the wash liquid out from crystal regular convention formula bottom, be introduced into crystal subsider, sedimentation separation, washer is discharged as liquid after washing in subsider top, discharges washer bottom subsider as clean crystal solution.
It two is that coarse-grain enters crystal regular convention formula by crystal regular convention formula bottom, and cleaning solution enters from crystal regular convention formula bottom, from below to up following current washing crystal.Washer inside spin paddle stirs with under promotion, coarse-grain bottom crystal regular convention formula and cleaning solution are transported to crystal regular convention formula top, the wash liquid out from crystal regular convention formula top, be introduced into crystal subsider, sedimentation separation, washer is discharged as liquid after washing in subsider top, discharges washer bottom subsider as clean crystal solution.
When crystal regular convention formula level is installed, feeding manner has:
Coarse-grain enters crystal regular convention formula by crystal regular convention formula one end, and cleaning solution also enters from crystal regular convention formula homonymy, following current washing crystal.Washer inside spin paddle stirs with under promotion, coarse-grain in crystal regular convention formula and cleaning solution are transported to the crystal regular convention formula other end, from crystal regular convention formula wash liquid out, be introduced into crystal subsider, sedimentation separation, washer is discharged as liquid after washing in subsider top, discharges washer bottom subsider as clean crystallized liquid.
Crystal regular convention formula washing process can pass into heating medium for heating, can be in the washers, some regions for by heating material to the temperature required, some regions keep the regular hour at a certain temperature for making material, under the agitator treating and intensification melting acting in conjunction of paddle, between plane of crystal, crystal and the impurity of crystals washing and melting sweating acting in conjunction under, obtain purifying more thoroughly.
It is freezing that crystal regular convention formula washing process also can pass into refrigerant, large-area crystallizing layer can be formed at blade, axle and washer inner surface, discharge there is no the liquid of crystallization, then high purity product liquid is passed into, washing crystal layer, after washing to a certain extent, if crystal purity meets the requirements, become liquid as product crystal melt.In this case, this crystal regular convention formula realizes the washing of crystal, sweating and recrystallization refining effect in the same apparatus simultaneously.
Also can pass into heating agent sweating rotating vane washing more individually or simultaneously in chuck and axle, can accelerate to wash the impurity sticking to plane of crystal, be further purified crystal.If crystal purity meets the requirements, by paddle, crystal and wash liquid are released, from crystal regular convention formula material out, be introduced into crystal subsider, sedimentation separation, washer is discharged as liquid after washing in subsider top, discharges washer bottom subsider as clean crystallized liquid.
The beneficial effects of the utility model:
1. compact conformation: the main heat transfer component of crystal regular convention formula is the blade of wedge shape, these blades intensive, be arranged on fixing rotating shaft according to the space crossings of regulation, therefore the surface area ratio that can form crystallizing layer of unit volume is comparatively large, and heat transfer ratio is higher.Based on this reason, the structure of this equipment closely, floor space is little.Crystal regular convention formula easily realizes the washing of crystal, sweating and recrystallization refining effect in the same apparatus simultaneously.
2. heat transfer efficiency is high: due to raw material continuous mix and blend well, due to heating, the cooling of the blade of wedge shape that relatively rotates and the blade surface of inclination and heat transfer medium, ensure that all surfaces contacted with product can Transmit evenly heat energy.
3. self-cleaning property: the motion due to blade is relative rotation, and they play continuous print self-cleaning action to neighbouring inner surface.Mutual bonding, the product sticked on blade can both be eliminated, and reenters production process.
4. control simple: crystal washing process and the time of staying can check simply, controlling and adjustment.They can carry out separately setting and adjusting according to by the physical property of cleaning product, set the temperature of the quantity of axle or blade, rotating speed, thermal conductor and crystal wash time and adjust.
5. owing to employing crystal wash components and the continuous print mix and blend of oar blade type, can wash by the brilliant liquid very large to viscosity.Its structural design avoids the clean result that accumulate and because solid crystal accumulate bring of solid crystal at dead angle place and is deteriorated.
6. almost do not wear and tear and the loss of material: the rotating speed of blade is very low, and per minute only have 2.5 ~ 100 turns, this just efficiently avoid abrasion and weares and teares fast by denuding the plant equipment brought.In addition, also the risk of rupture of metal material has been reduced to minimum degree.
7. be a kind of crystal equipment for purifying efficiently, energy consumption is low, and crystal purity is high, and especially for the melt crystallization system that viscosity is very high, the thickness mother liquor sticking to fine grain surface can be removed clean;
8. in hollow shaft, dense arrangement wedge-shaped hollow blade, and it is very large that heat transfer medium flows through heat transfer area in blade unit dischargeable capacity through hollow shaft.Wedge shape blade heat-transfer area has self-cleaning function, and the relative motion of crystal and cleaning solution and wedge surface produces scrubs effect, can wash off in wedge surface and adhere to material, makes to remain clean heat-transfer area in running always.
9. because paddle blade structure is special, the mixture of crystal and cleaning solution is alternately squeezed and relaxes in washing process, and basic is that plug flow travels forward, to enhance washing process.
the time of staying of the mixture of crystal and cleaning solution, crystal wash time regulated arbitrarily within a few minutes to several hours by regulating the Parameter adjustable such as charging rate, agitator shaft speed, material degree of filling.In addition, the mixture of crystal and cleaning solution moves basic in crystal regular convention formula from charge door to discharging opening be piston movement, and residence time destribution is narrow, thus makes crystal wash evenly.Blade has certain axial angle on shaft, therefore can continuous washing crystal.
equipment mounting means is flexible; Washing process heat transfer type is flexible, can heat temperature raising, also can cool reduction temperature, can also the cooling that has of the intensification that has of axle/blade and external jacket, also can change sequentially; Can continued operation, also can gap operating;
equipment investment is little, is especially applicable to Automatic continuous and produces.
Accompanying drawing explanation
Fig. 1 is crystal regular convention formula structural representation;
Fig. 2 is that crystal regular convention formula axially faces structural representation;
Fig. 3 is wedge shape paddle blade structure schematic diagram;
Fig. 4 is vapor heating type wedge shape blade heat transfer medium flows structural representation;
Fig. 5 be liquid cold/heating agent wedge shape blade heat transfer medium flows structural representation;
Fig. 6 be liquid cold/heating agent wedge shape blade heat transfer medium flows structural representation;
Wherein: 1 is housing; 2 is axle I; 3 is axle II; 4 is wedge-shaped hollow blade I; 5 is scraper plate; 6 is chuck; 7 is drive motors; 8 is reductor; 9 is solid-liquid separator; 10 is diversing bucket; 11 is crystal solution discharge nozzle; 12 is discharge nozzle side-fed hole; 13 is crystal feedstock mouth; 14 is cleaning solution charging aperture; 15 is heating agent/refrigerant charging aperture; 16 is heating agent/refrigerant discharging opening; 17 is discharge nozzle charging aperture; 18 is flushing liquor mouth; 19 is crystal solution discharging opening; 20 is cleaning solution discharging opening; 21 is fan-shaped side plate; 22 is triangle circular arc cover plate; 23 is rectangular side panels; 24 is condensate line; 25 is steam pipe; 26 is central dividing plate I; 27 is concentric drums; 28 is central dividing plate II.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but protection domain of the present utility model is not limited thereto:
A kind of crystal regular convention formula, this washer comprises housing (1), is provided with two axles in the inner chamber of this housing (1), is axle I (2) and axle II (3) respectively.The side of described axle is provided with heating agent/refrigerant charging aperture (15), opposite side is provided with heating agent/refrigerant discharging opening (16), described axle is also provided with multiple wedge-shaped hollow blade (4), described multiple wedge-shaped hollow blades (4) are arranged along axial screw direction; Crystal feedstock mouth (13) and cleaning solution charging aperture (14) is also respectively equipped with at the homonymy of the housing (1) near heating agent/refrigerant charging aperture (15), housing (1) near heating agent/refrigerant discharging opening (16) is provided with an outlet, and this outlet is connected with solid-liquid separator (9).The outer circumferential side of described housing (1) is provided with chuck (6).
The middle part of described solid-liquid separator (9) is provided with diversing bucket (10), the top of described solid-liquid separator (9) is provided with cleaning solution discharging opening (20), the bottom of solid-liquid separator (9) is provided with crystal solution discharging opening (19), this discharging opening is provided with supporting crystal solution discharge nozzle (11), the top of this discharge nozzle is discharge nozzle charging aperture (17), and bottom is crystal solution discharging opening (19); A part for described crystal solution discharge nozzle (11) is positioned at solid-liquid separator (9) inside, the both sides of this part discharge nozzle are respectively equipped with discharge nozzle side-fed hole (12), and the crystal solution discharge nozzle (11) being positioned at solid-liquid separator (9) outside is provided with flushing liquor mouth (18).And the height being positioned at the discharge nozzle side-fed hole (12) of crystal solution discharge nozzle (11) both sides is different.
Described wedge-shaped hollow blade (4) comprises two fan-shaped side plates (21), the side in the space that two fan-shaped side plates (21) form closes, opposite side is provided with rectangular side panels (23), the top in the space that the fan-shaped side plate in both sides (21) form is provided with triangle circular arc cover plate (22), and described rectangular side panels (23) is also connected with scraper plate (5).Described reductor (8) is connected with drive motors (7), for the rotating speed of regulable control stirrer shaft.
The structure of described axle can be any one in following three kinds:
In some embodiments, the inner chamber of axle is designed to hollow type, and two semicircular ring of axle are respectively equipped with steam pipe (25) and condensate line (24).Steam is walked in wherein longer pipe, one end of this pipe is stretched in axle, the other end stretches into blade inner chamber, steam is hindered to circulate to prevent the condensate liquid in axle or in blade from refluxing, its extension elongation respectively the optical axis inner condensat liquid degree of depth and blade rotate a circle produce condensing liquid quantity determine, ensure the mouth of pipe be not submerged.Another root comparatively walks condensate liquid in short tube, and its one end is stretched in axle, and the other end flushes with axle outer surface, ensures that the condensate liquid in blade is discharged in time.
When with liquid as heat carrier time, employing shaft design is: when with liquid as heat carrier time, in axle, arrange central dividing plate II (28), the thermal liquid making to enter blade is taken their own roads with the cold liquid leaving blade, do not mix mutually mutually, and axle only opens aperture.In main equipment, because space in axle is comparatively large, in axle, arrange a concentric drums (27), be provided with two central dividing plates I (26) in this concentric drums, be connected with inner/outer tube with the dividing plate of two pieces narrower, cold and hot liquids walks annular space.This structure both can improve liquid flow velocity in axle, and strengthening axle surface heat transfer, can alleviate again cold and hot liquids and produce " in-fighting " through middle thermal insulation board heat transfer.
A kind of process utilizing said apparatus to realize crystal washing:
Coarse-grain enters crystal regular convention formula by the crystal material inlet (13) of crystal regular convention formula, and cleaning solution enters from the cleaning solution import (14) of crystal regular convention formula, following current washing crystal.Level installs crystal regular convention formula, and gating location is higher than discharging opening.
Stir with under promotion in washer, coarse-grain in crystal regular convention formula and cleaning solution are transported to the crystal regular convention formula other end, from the crystal material outlet material out of crystal regular convention formula, be introduced into crystal solid-liquid separator (9), sedimentation separation, washer is discharged as liquid after washing in subsider top, discharges washer bottom subsider as clean crystallized liquid.
Crystal regular convention formula washing process passes into heating medium for heating, Heating medium (15), heating agent outlet (16), can be in the washers, some regions for by heating material to the temperature required, some regions keep the regular hour at a certain temperature for making material, and under the agitator treating and intensification melting acting in conjunction of paddle, crystal obtains purifying more thoroughly.
It is freezing that crystal regular convention formula washing process also passes into refrigerant, refrigerant import (15), refrigerant exit (16), axle I (2) and axle II (3) do not rotate, after a period of time, large-area crystallizing layer can being formed at blade, axle and washer inner surface, discharging there is no the liquid of crystallization, then high purity product liquid is passed into, washing crystal layer, at washing process, after a period of time, heating agent sweating can be passed into individually or simultaneously, be further purified crystal.If crystal purity meets the requirements, pass into heating agent and dissolve crystal, rotating vane, under blade promotes, product is shifted material outlet onto and is discharged, and is introduced into crystal solid-liquid separator (9), sedimentation separation, subsider top discharges washer as liquid after washing from cleaning solution discharging opening (20), discharges, go centrifuge Separation of Solid and Liquid bottom subsider from crystal solution discharge nozzle.
If impurity is grown in lattice, crystal purity is undesirable, passes into heating agent and dissolves crystal, then pass into refrigerant to washer, recrystallization, then wash, reach the object of purification crystal.In this case, this crystal regular convention formula realizes the washing of crystal, sweating and recrystallization refining effect in the same apparatus simultaneously.

Claims (9)

1. a crystal regular convention formula, it is characterized in that: this washer comprises housing (1), at least one axle is provided with in the inner chamber of this housing (1), the side of described axle is provided with heating agent/refrigerant charging aperture (15), opposite side is provided with heating agent/refrigerant discharging opening (16), this axle is also provided with multiple wedge-shaped hollow blade (4), described multiple wedge-shaped hollow blades (4) axially screw arrangement; Be provided with crystal feedstock mouth (13) and cleaning solution charging aperture (14) in the side of housing (1), be provided with discharging opening at the opposite side of housing (1), this discharging opening is connected with solid-liquid separator (9).
2. crystal regular convention formula according to claim 1, is characterized in that: be provided with 2 axles in the inner chamber of described housing (1), is axle I (2) and axle II (3) respectively.
3. crystal regular convention formula according to claim 1, is characterized in that: the outer circumferential side of described housing (1) is provided with chuck (6).
4. crystal regular convention formula according to claim 1, it is characterized in that: the middle part of solid-liquid separator (9) is provided with diversing bucket (10), the top of described solid-liquid separator (9) is provided with cleaning solution discharging opening (20), the bottom of solid-liquid separator (9) is provided with crystal solution discharging opening (19), this discharging opening is provided with supporting crystal solution discharge nozzle (11), the top of this discharge nozzle is discharge nozzle charging aperture (17), and bottom is crystal solution discharging opening (19); A part for described crystal solution discharge nozzle (11) is positioned at solid-liquid separator (9) inside, the both sides of this part discharge nozzle are respectively equipped with discharge nozzle side-fed hole (12), and the crystal solution discharge nozzle (11) being positioned at solid-liquid separator (9) outside is provided with flushing liquor mouth (18).
5. crystal regular convention formula according to claim 4, is characterized in that: the height being positioned at the discharge nozzle side-fed hole (12) of crystal solution discharge nozzle (11) both sides is different.
6. crystal regular convention formula according to claim 1, it is characterized in that: described wedge-shaped hollow blade comprises two fan-shaped side plates (21), the side in the space that two fan-shaped side plates (21) form close and, opposite side has rectangular side panels (23), the top in the space that the fan-shaped side plate in both sides (21) form is provided with triangle circular arc cover plate (22), and described rectangular side panels (23) is also connected with scraper plate (5).
7. crystal regular convention formula according to claim 1, is characterized in that: axle is respectively equipped with steam pipe (25) and condensate line (24); Steam pipe (25) one end is stretched in axle, and the other end stretches into blade inner chamber; One end of condensate line (24) is stretched in axle, and the other end flushes with axle outer surface.
8. crystal regular convention formula according to claim 1, is characterized in that: arrange a concentric drums (27) in the inner chamber of axle, is provided with two central dividing plates I (26) in this concentric drums.
9. crystal regular convention formula according to claim 1, is characterized in that: be provided with central dividing plate II (28) in the inner chamber of axle.
CN201520857570.2U 2015-10-29 2015-10-29 Crystal scrubber Active CN205145656U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111450787A (en) * 2020-03-31 2020-07-28 无锡银燕化工装备科技有限公司 Reactor for continuous washing
CN115869645A (en) * 2023-03-08 2023-03-31 陕西赛恩锶钽新材料科技有限公司 Crystallization device for production of chloroiridic acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111450787A (en) * 2020-03-31 2020-07-28 无锡银燕化工装备科技有限公司 Reactor for continuous washing
CN115869645A (en) * 2023-03-08 2023-03-31 陕西赛恩锶钽新材料科技有限公司 Crystallization device for production of chloroiridic acid
CN115869645B (en) * 2023-03-08 2023-05-23 陕西赛恩锶钽新材料科技有限公司 Crystallization device is used in chloroiridium acid production

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