CN206837566U - A kind of thickener - Google Patents
A kind of thickener Download PDFInfo
- Publication number
- CN206837566U CN206837566U CN201720719798.4U CN201720719798U CN206837566U CN 206837566 U CN206837566 U CN 206837566U CN 201720719798 U CN201720719798 U CN 201720719798U CN 206837566 U CN206837566 U CN 206837566U
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- Prior art keywords
- shell
- discharging opening
- output mechanism
- solid
- liquid separation
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Abstract
The utility model discloses a kind of thickener, including shell, solid-liquid separation device and output mechanism, the output mechanism is located at the lower section of the first discharging opening of the solid-liquid separation device, the output mechanism includes screw rod and the blade set along screw rod periphery spiral, and first discharging opening is connected with the charging aperture of the output mechanism;The solid-liquid separation device is respectively positioned in the shell with the output mechanism, and the outer casing bottom is additionally provided with the second discharging opening.Solid fine grain is transported to the second discharging opening by the utility model in a helical pattern, the first discharging opening can effectively be dredged, solves the problems, such as putty, prevent because crystal is accumulated in the first discharging opening, cause the excessive crushing other elements of crystal in lower shell, and crystal is delivered to the second discharging opening in time, the generation of wall phenomenon is tied so as to reduce crystal in lower shell.
Description
Technical field
It the utility model is related to solid-liquid separation technique field, more particularly to a kind of thickener.
Background technology
Thickener is also known as thickener, enrichment device, is the necessary equipment that separation of solid and liquid pre-processes in big production, is sunk using gravity
Drop principle isolates solid from the semi-finished product magma of low concentration, and suspension is flowed into by central liquor charging groove, and clear liquid is by periphery through overflowing
Head piece is discharged.Sediment or sediment collection in thickener are discharged after concentration through discharging opening to device bottom center, thick so as to increase material
Degree.The discharging opening of current thickener is smaller, and the discharge of crystal is relatively low, and the crystal of discharging opening is conveyed by pump.
Without stirring in thickener, more using natural subsidence, i.e. gravitational settling.
Existing thickener has the following disadvantages:1) discharging opening of lower end is often blocked by crystal, causes bottom to deposit, and goes out
Material is difficult;2) suspended particulate is during natural subsidence, and there is the phenomenon of crystal knot wall.
So how to provide a kind of thickener, above mentioned problem is can solve the problem that, is those skilled in the art's skill to be solved
Art problem.
Utility model content
The purpose of this utility model is to provide a kind of thickener, and the thickener is compact-sized, simple to operate, and discharging is suitable
Freely, efficiently solve the problems, such as to tie wall, putty, improve discharging speed.
To use following technical scheme up to this purpose, the utility model:
A kind of thickener, including shell, solid-liquid separation device and output mechanism are provided, the output mechanism is positioned at described solid
The lower section of first discharging opening of liquid separator structure, the output mechanism include screw rod and the leaf set along screw rod periphery spiral
Piece, first discharging opening are connected with the charging aperture of the output mechanism;The solid-liquid separation device and the output mechanism are equal
In the shell, the outer casing bottom is additionally provided with the second discharging opening.
Wherein, the shell includes upper casing and lower casing, and the upper casing is fixedly connected with the lower casing;The solid-liquid separating machine
Structure is arranged in the upper casing, and the output mechanism is arranged in the lower casing;The top of the upper casing is detachably connected with
Upper cover body.The purpose of setting dismountable upper cover body is for the ease of maintenance.
Preferably, it is square upper shell and the lower shell for being provided with first discharging opening that the upper casing, which includes section,;
The lower shell is the diminishing chamfered edge platform in section, and the upper shell is fixedly connected with the lower shell.
The bottom shape of upper shell and lower shell is square, and the purpose of the setting is for the ease of fabricating, simultaneously
The charging aperture of the first discharging opening and output mechanism is facilitated to connect.
Preferably, first discharging opening is shaped as rectangle.
Preferably, the length of first discharging opening is equal to the cross-sectional length of upper shell, the width of first discharging opening
Equal to the 1/5 of upper shell cross-sectional length.
By expanding the cross-sectional area of the first discharging opening, the problem of effectively can preventing discharging opening from blocking.
Preferably, the solid-liquid separation device includes guide shell, and the guide shell is located in the upper shell, and upper end is fixed
It is arranged in the upper cover body;At least one feed pipe, one end of the feed pipe is arranged at the side of the guide shell, another
End is arranged in the upper cover body;And at least one overfall, the overfall are arranged at the side of the upper shell.
When the fluid impingement force of feed pipe is larger, the guide shell of setting can prevent that the fluid for just entering housing is direct
Flowed out from overfall.
Preferably, the feed pipe and the feedstock direction of the junction of the guide shell are along the water conservancy diversion medial wall of the tube
Tangential direction.
The feeding manner of solidliquid mixture is to flow into guide shell from tangential direction so that solidliquid mixture stops in guide shell
It is flow to again in housing after a period of time, extends the flowing time of solidliquid mixture, therefore solidliquid mixture will not be in the short time
It is interior to be flowed out with supernatant from overfall, the effect of separation of solid and liquid can be improved.
Preferably, the solid-liquid separation device also includes agitating device, and the agitating device extends to the bottom of the upper casing
Portion.
Agitating device can improve the mobility of discharging opening crystal, and reduce crystal knot wall phenomenon.
Preferably, the agitating device includes stirring motor, agitating shaft, upper agitating plate, lower agitating plate, crossbeam and at least two
Individual curb girder, the stirring motor are fixedly installed on the upper cover body top, and the agitating shaft is connected with the stirring motor, described
Upper agitating plate, the lower agitating plate and the crossbeam are fixed and are located on the agitating shaft, and the curb girder is fixed on the upper stirring
On the side of plate, the lower agitating plate and the crossbeam.The agitating device can improve crystallization content to greatest extent and crystallization is imitated
Rate.
Preferably, the charging aperture of the output mechanism is fixedly connected with first discharging opening, and the one of the output mechanism
Side is provided with drive device, and power is provided for the output mechanism.
The utility model is provided with output mechanism in the bottom of thickener, and solid fine grain is transported to in a helical pattern
Two discharging openings, the first discharging opening can be effectively dredged, solve thes problems, such as putty, prevented because crystal is in the first discharging opening heap
Product, causes the excessive crushing other elements of crystal in lower shell, also, crystal is delivered into the second discharging opening in time, so as to reduce
Crystal ties the generation of wall phenomenon in lower shell.
Brief description of the drawings
Fig. 1 is the thickener structure front view in the utility model embodiment 1;
Fig. 2 is the thickener structure front view in the utility model embodiment 2
Fig. 3 is thickener structure left view of the present utility model.
In figure, 100, housing;110th, upper casing;111st, upper shell;112nd, upper cover body;113rd, lower shell;120th, lower casing;121、
Second discharging opening;210th, guide shell;220th, agitating device;221st, stirring motor;222nd, agitating shaft;223rd, upper agitating plate;224、
Lower agitating plate;225th, crossbeam;226th, curb girder;230th, feed pipe;240th, overfall;250th, the first discharging opening;300th, output mechanism;
310th, charging aperture;320th, drive device.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than to restriction of the present utility model.Further need exist for
It is bright, for the ease of description, the part related to the utility model rather than entire infrastructure are illustrate only in accompanying drawing.
Embodiment 1
Present embodiment discloses a kind of thickener, including shell 100;Solid-liquid separation device;Output mechanism 300, export machine
Structure 300 is located at the lower section of the first discharging opening 250 of solid-liquid separation device, and output mechanism 300 includes screw rod and along outside the screw rod
The blade that all spirals are set.First discharging opening 250 extends to the other end of output mechanism 300 from drive device 320, i.e., second goes out
At material mouth 121.The charging aperture 310 of first discharging opening 250 and output mechanism 300 welds;The bottom of shell 100 is additionally provided with second
Discharging opening 121.
Shell 100 includes upper casing 110 and lower casing 120 in the present embodiment, and upper casing 110 is with lower casing 120 by being welded to connect;Gu
Liquid separator structure is arranged in upper casing 110, and output mechanism 300 is arranged in lower casing 120;The top of upper casing 110 removably connects
Upper cover body 112 is connected to, is preferably bolt connection in the present embodiment.The effect for setting dismountable upper cover body is for the ease of inspection
Repair.Upper cover body 112 is additionally provided with population, temperature-measuring port and/or liquid level gauge mouth.The setting of population be for the ease of carry out artificial maintenance and
Parts replacement, temperature-measuring port and liquid level gauge mouth install temperature element and liquid level gauge element respectively, convenient that thickener inside is surveyed
Gentle Liquid level.It is square upper shell 111 and the lower shell for being provided with the first discharging opening 250 that upper casing 110, which includes section,
113;Lower shell 113 is the diminishing chamfered edge platform in section, is welded on the lower section of upper shell 111.The bottom of upper shell and lower shell
Face shape is square, and the purpose of the setting is for the ease of processing and manufacturing, while facilitates the first discharging opening and output mechanism
Charging aperture connects.
The shape of first discharging opening 250 is designed as rectangle in the present embodiment, and the section that its length is equal to upper shell 111 is grown
Degree, width are equal to the 1/5 of the cross-sectional length of upper shell 111.By expanding the cross-sectional area of the first discharging opening, can effectively prevent from discharging
The problem of mouth blocks.
Solid-liquid separation device includes guide shell 210 in the present embodiment, and guide shell 210 is welded on the middle part of upper cover body 112;One
Individual feed pipe 230, one end of feed pipe 230 are arranged at the side of guide shell 210, and the other end is arranged in upper cover body 112;One
Overfall 240, overfall 240 are arranged on the side of upper shell 111;And agitating device 220, agitating device 220 extend to
The bottom of shell 110.Feed pipe 230 and the feedstock direction of the junction of guide shell 210 are along the tangent line side of the madial wall of guide shell 210
To.Therefore, the feeding manner of solidliquid mixture is to flow into guide shell from tangential direction so that solidliquid mixture stops in guide shell
Flow to again in housing after a period of time, extend the flowing time of solidliquid mixture, solidliquid mixture will not in a short time with
Supernatant to flow out from overfall, the effect of separation of solid and liquid can be improved.The setting of agitating device can improve discharging opening crystal
Mobility, and reduce crystal knot wall phenomenon.
Agitating device 220 includes stirring motor 221, agitating shaft 222, upper agitating plate 223, lower agitating plate in the present embodiment
224th, the curb girder 226 of crossbeam 225 and at least two, stirring motor 221 are fixedly installed on the top of upper cover body 112, and agitating shaft 222 is with stirring
Mix motor 221 to be connected, upper agitating plate 223, lower agitating plate 224 and crossbeam 225 are fixed and be located on agitating shaft 222, and curb girder 226 is fixed
On the side of upper agitating plate 223, lower agitating plate 224 and crossbeam 225.The agitating device can improve crystallization content to greatest extent
And crystalline rate.
The charging aperture 310 of output mechanism 300 is fixedly connected with the first discharging opening 250 in the present embodiment, output mechanism 300
Side is connected with drive device 320 and provides power for the output mechanism (300), and drive device is preferably electricity in the present embodiment
Machine, electric motor driven screw rotates, so as to drive the conveying of crystal.The length of screw rod is equal to the straight line at blade both ends in the present embodiment
Distance length.
Solid fine grain can be transported to the second discharging opening in a helical pattern by the present embodiment, can effectively dredge the first discharging
Mouthful, solve the problems, such as putty, prevent because crystal is accumulated in the first discharging opening, cause in lower shell the excessive crushing of crystal its
His element;Also, crystal is delivered to the second discharging opening in time, the generation of wall phenomenon is tied so as to reduce crystal in lower shell.
Embodiment 2
Present embodiment discloses a kind of thickener for hydrometallurgy process, it is mainly used under the conditions of high high alkali liquid, vanadium
The enrichment of sour sodium and sodium chromate magma.The present embodiment optimizes the shell 100 of thickener on the basis of the various embodiments described above
Screw rod in shape and output mechanism 300, is specifically included:
Lower casing 120 is extended relative to direction of the upper casing 110 along the second discharging opening 121;
The length of screw rod is less than the air line distance length at blade both ends, and screw rod is positioned close to drive device 320
One end, it is connected by shaft coupling with drive device 320.
This set can will not will be dense with the block sodium vanadate of long-distance sand transport and crystals of sodium chromate, when conveying sticky underflow
Slurry is bonded on screw rod, avoids the stuck risk of output mechanism.
The course of work of the present embodiment is:By sodium vanadate and sodium chromate saturation magma from the feed pipe 230 at upper cover body 112
Import, and guide shell 210 is flowed into along the inwall tangential direction of guide shell 210.Saturation magma enters in shell from guide shell 210.
Stirring motor 221 in upper cover body 112 starts, and drives agitating shaft 222 to rotate, so as to upper agitating plate 223, lower agitating plate 224, horizontal stroke
Beam 225 and curb girder 226 are also rotated, and wherein the rotating speed of agitating shaft is 5rpm/min.Sodium vanadate and sodium chromate saturation magma
After gradually being stirred, sodium vanadate and crystals of sodium chromate can be settled down at the first discharging opening 250 of lower casing 120.Output machine
Drive device 320 in structure 300 drives screw rod and blade rotation, so as to which crystal is transported into the second discharging opening 121, dredging in time
First discharging opening 250.
Applicant states that the utility model illustrates detailed construction of the present utility model, but this reality by above-described embodiment
Said structure is not limited to new, that is, does not mean that the utility model has to rely on said structure and could implemented.Affiliated skill
The technical staff in art field is it will be clearly understood that to any improvement of the present utility model, to the equivalent of each raw material of the utility model product
Replace and the addition of supplementary structure, the selection of concrete mode etc., all fall within the scope of protection of the utility model and open scope it
It is interior.
Claims (10)
- A kind of 1. thickener, it is characterised in that including:Shell (100);Solid-liquid separation device;Output mechanism (300), the output mechanism (300) are located under the first discharging opening (250) of the solid-liquid separation device Side, the output mechanism (300) include screw rod and the blade of the periphery spiral setting along the screw rod, first discharging opening (250) it is connected with the charging aperture (310) of the output mechanism (300);The solid-liquid separation device is respectively positioned in the shell (100) with the output mechanism (300), shell (100) bottom Portion is additionally provided with the second discharging opening (121).
- 2. thickener according to claim 1, it is characterised in that the shell (100) includes upper casing (110) and lower casing (120), the upper casing (110) is fixedly connected with the lower casing (120);The solid-liquid separation device is arranged in the upper casing (110), and the output mechanism (300) is arranged at the lower casing (120) in;The top of the upper casing (110) is detachably connected with upper cover body (112).
- 3. thickener according to claim 2, it is characterised in that the upper casing (110) is square upper cylinder including section Body (111) and the lower shell (113) for being provided with first discharging opening (250);The lower shell (113) is gradually reduced for section Chamfered edge platform, the upper shell (111) is fixedly connected with the lower shell (113).
- 4. thickener according to claim 3, it is characterised in that first discharging opening (250) is shaped as rectangle.
- 5. thickener according to claim 4, it is characterised in that the length of first discharging opening (250) is equal to upper cylinder The cross-sectional length of body (111), the width of first discharging opening are equal to the 1/5 of upper shell (111) cross-sectional length.
- 6. thickener according to claim 5, it is characterised in that the solid-liquid separation device includes:Guide shell (210), the guide shell (210) are located in the upper shell (111), and upper end is fixedly installed on the upper cover body (112) on;At least one feed pipe (230), one end of the feed pipe (230) is arranged at the side of the guide shell (210), another End is arranged in the upper cover body (112);At least one overfall (240), the overfall (240) are arranged at the side of the upper shell (111).
- 7. thickener according to claim 6, it is characterised in that the feed pipe (230) and the connection of guide shell (210) The feedstock direction at place is the tangential direction along guide shell (210) madial wall.
- 8. thickener according to claim 7, it is characterised in that the solid-liquid separation device also includes agitating device (220), the agitating device (220) extends to the bottom of the upper casing (110).
- 9. thickener according to claim 8, it is characterised in that the agitating device (220) includes stirring motor (221), agitating shaft (222), upper agitating plate (223), lower agitating plate (224), crossbeam (225) and at least two curb girders (226), institute State stirring motor (221) and be fixedly installed on the upper cover body (112) top surface, the agitating shaft (222) and the stirring motor (221) it is connected, the upper agitating plate (223), the lower agitating plate (224) and the crossbeam (225) fixation are located at the stirring On axle (222), the curb girder (226) is fixed on the upper agitating plate (223), the lower agitating plate (224) and the crossbeam (225) on side.
- 10. thickener according to claim 9, it is characterised in that the charging aperture (310) of the output mechanism (300) with First discharging opening (250) is fixedly connected, and it is described that the side of the output mechanism (300), which is provided with drive device (320), Output mechanism (300) provides power.
Priority Applications (1)
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CN201720719798.4U CN206837566U (en) | 2017-06-20 | 2017-06-20 | A kind of thickener |
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CN201720719798.4U CN206837566U (en) | 2017-06-20 | 2017-06-20 | A kind of thickener |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107088317A (en) * | 2017-06-20 | 2017-08-25 | 河钢股份有限公司承德分公司 | A kind of thickener |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107088317A (en) * | 2017-06-20 | 2017-08-25 | 河钢股份有限公司承德分公司 | A kind of thickener |
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