CN206716235U - A kind of use for laboratory waterpower spiral screen and waterpower spiral screen system - Google Patents
A kind of use for laboratory waterpower spiral screen and waterpower spiral screen system Download PDFInfo
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- CN206716235U CN206716235U CN201720610833.9U CN201720610833U CN206716235U CN 206716235 U CN206716235 U CN 206716235U CN 201720610833 U CN201720610833 U CN 201720610833U CN 206716235 U CN206716235 U CN 206716235U
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- screen
- cylinder
- laboratory
- waterpower spiral
- waterpower
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Abstract
It the utility model is related to a kind of use for laboratory waterpower spiral screen, hollow cylinder including upper end open, the lid coordinated with the hollow cylinder, several face of cylinder screen clothes being fixed in the cylinder, one feed pipe and several discharge nozzles, the side of the cylinder offers the charging aperture connected with the feed pipe at its upper end, several described screen clothes are coaxial and different-diameter, the screen cloth is set with successively from inside to outside by the order of diameter from small to large, so that the cylinder is divided into several chambers, sieve aperture is offered on each screen cloth, screen-aperture on each screen cloth increases successively from the inside to the outside, the bottom of each chamber offers the discharging opening being connected with the discharge nozzle respectively.The utility model is simple in construction, can work continuously, and screening efficiency is high.
Description
Technical field
The utility model is related to the wet screening technology in Mineral Processing Industry, especially a kind of use for laboratory waterpower spiral screen and
Waterpower spiral screen system.
Background technology
Vibratory sieve is often used during screening materials carrying in laboratory, when material particular diameter is smaller, vibratory sieve can not play very well
Sieving actoion, now need hand-held screen cloth to be vibrated in water.When handling material using vibratory sieve, it is impossible to work continuously and noise
Greatly, screening efficiency is low, and when hand-held screen cloth vibrates in water, efficiency is low, loses time.
The content of the invention
The shortcomings that the purpose of this utility model is to overcome prior art, there is provided a kind of use for laboratory waterpower spiral screen, knot
Structure is simple, can work continuously, and screening efficiency is high.
To achieve these goals, the use for laboratory waterpower spiral screen designed by the utility model, it is characterised in that:Including
The hollow cylinder of upper end open, the lid coordinated with the hollow cylinder, several faces of cylinder sieve being fixed in the cylinder
Net, a feed pipe and several discharge nozzles, the side of the cylinder offers at its upper end to be connected with the feed pipe
Charging aperture, several described screen clothes are coaxial and different-diameter, the screen cloth by the order of diameter from small to large from inside to outside according to
Secondary suit, the cylinder is divided into several chambers, offers sieve aperture on each screen cloth, on each screen cloth
Screen-aperture increase successively from the inside to the outside, the bottom of each chamber offers what is be connected with the discharge nozzle respectively
Discharging opening.
By above technical scheme, the inwall of the inwall of the feed pipe and the cylinder is tangent.
By above technical scheme, the spacing between two neighboring screen cloth is equal.
By above technical scheme, the top half of the cylinder is cylindrical, and the latter half of the cylinder is in from up to
Lower diameter is gradually reduced coniform.
By above technical scheme, enclosed on the inwall of the coniform cylinder formed with some for fixing the screen cloth lower end
The first clamping ring, formed with some the second clamping rings enclosed for fixing the screen cloth upper end in the lid.
By above technical scheme, the first clamping ring projection annular in shape, the upper end of the first clamping ring offer with
The first ring-type neck that the screen cloth coordinates;The second clamping ring projection annular in shape, the lower end of the second clamping ring open up
There is the second ring-type neck coordinated with the screen cloth.
By above technical scheme, the bottom of each chamber offers at least one discharging opening.
By above technical scheme, first switch valve is respectively arranged with each discharge nozzle.
By above technical scheme, the upper end of the lid is provided with handle.
During hydrocyclone normal work, general principles are as follows:Ore pulp enters cylinder by feed pipe, same inside cyclone
Shi Fasheng radial motions and axial movement.As larger, the heavier particle of radial motion moves to cylinder edge;It is smaller, lighter
Particle to body centre move.As larger, the heavier particle of axial movement moves down is discharged by sand setting nozzle;It is smaller, compared with
Light particle upwards by overflow pipe discharged by motion, so as to reach classification purpose.When ore pulp enters cylinder, circumference occurs in cylinder
Motion, while drives mineral grain to move in a circle, in the effect particle rearrangement of centrifugal force, wherein larger, heavier
Grain moves to cylinder edge, because its centrifugal force being subject to is larger, therefore the radius to move in a circle is larger;It is smaller, compared with
Light distribution of particles is at center, because its centrifugal force being subject to is smaller, therefore the radius to move in a circle is smaller.In gravity
Under effect, larger, heavier particle moves downward, and by sand setting nozzle, is vortexed and is whirled up flowing in the presence of cone wall, and
And motion upwards under pressure, drive particulate grade particles to be discharged by overflow pipe.
Prior art is contrasted, beneficial features of the present utility model are:The use for laboratory waterpower spiral screen, is provided with several
The coaxial screen cloth arranged vertically, and sieve aperture is smaller centered on slot size arrangement mode, surrounding sieve aperture is larger, this arrangement
The radial motion of Different Size Fractions in hydrocyclone is preferably used, each grade particle passes through during rearranging
Screen cloth, larger particle are moved in surrounding, less particle to center, and the valve set by screen cloth lower ends at different levels is arranged
Go out, reach classification purpose.The material of same diameter is sized in same chamber, and is exported and received by respective discharge nozzle
Collection, it is simple in construction, it can work continuously, screening efficiency is high.
The utility model additionally provides a kind of waterpower spiral screen system, and its difference is:It includes upper end open
Batch mixing pond and above-mentioned use for laboratory waterpower spiral screen, the bottom in the batch mixing pond offer and the use for laboratory waterpower spiral shell
The discharge gate of the feed pipe connection of sieve is revolved, is set on the feed pipe along batch mixing pond to use for laboratory waterpower spiral screen direction
There are charging absorption pump and second switch valve.
By above technical scheme, it also includes the feed back pipe of connection batch mixing pond and feed pipe, and the feed back pipe is located at described
Between charging absorption pump and second switch valve, the 3rd switch valve is provided with the feed back pipe.
Prior art is contrasted, beneficial features of the present utility model are:The waterpower spiral screen system, is provided with several ring rings
The screen cloth being nested, using the effect of current centrifugal force, screening materials carrying, the material of same diameter are sized to same chamber step by step
Interior, and exported and collected by respective discharge nozzle, it is simple in construction, it can work continuously, screening efficiency is high.
Brief description of the drawings
Fig. 1 is the utility model embodiment use for laboratory waterpower spiral screen structural representation;
Fig. 2 is Fig. 1 top view;
Fig. 3 is Fig. 2 Section A-A figure;
Fig. 4 is the utility model embodiment partial structural diagram;
Fig. 5 is lid structural representation in the utility model embodiment;
Fig. 6 is Fig. 5 top view;
Fig. 7 is Fig. 6 section B-B figure;
Fig. 8 is the utility model embodiment waterpower spiral screen system structure diagram;
Wherein:1- cylinders(The top half of 1a- cylinders, the latter half of 1b- cylinders, 101- annular compartments, 102- cylinders
Shape chamber), 2- lids(201- handles), 3- screen clothes, 4- feed pipes(401- charging absorption pumps, 402- second switch valves), 5- discharge nozzles
(501- first switch valves), 6- the first clamping rings(601- the first ring-type necks), 7- the second clamping rings(701- the second ring-type cards
Groove), 8- batch mixings pond, 9- feed back pipes(The switch valves of 901- the 3rd).
Embodiment
The utility model is described in further detail below by embodiment combination accompanying drawing.
Fig. 1 to Fig. 7 is refer to, the utility model embodiment use for laboratory waterpower spiral screen, it is included in upper end open
Empty cylinder 1, the lid 2 coordinated with the hollow cylinder 1, several face of cylinder screen clothes 3, one being fixed in the cylinder 1
Feed pipe 4 and several discharge nozzles 5, the side of the cylinder 1 offers at its upper end to be entered with what the feed pipe 4 connected
Material mouth, several described screen clothes 3 are coaxial and different-diameter, the screen cloth 3 press the order of diameter from small to large from inside to outside successively
Suit, several annular compartments 101 and a cylindrical chamber 102 are divided into by the cylinder 1, on each screen cloth 3
Offer sieve aperture, the screen-aperture on each screen cloth 3 increases successively from the inside to the outside, by the material of different-grain diameter size
Screening is collected in each corresponding chamber 101 or 102 step by step, and the bottom of each chamber 101 or 102 offers
Discharging opening, each discharging opening are connected with each self-corresponding discharge nozzle 5.
Preferably, in order to further strengthen current centrifugal force, the inwall phase of the inwall of the feed pipe 4 and the cylinder 1
Cut.
Preferably, the spacing between two neighboring screen cloth 3 is equal.
Preferably, deposited for the ease of material, facilitate material to flow out, the top half 1a of the cylinder is cylindrical, institute
State the latter half 1b of cylinder be gradually reduced in diameter from top to bottom it is coniform.
Preferably, on the inwall of the coniform cylinder formed with it is some enclose for fix the lower end of screen cloth 3 first
Clamping ring 6, the lid 2 are interior formed with some the second clamping rings 7 enclosed for fixing the upper end of screen cloth 3.
It is highly preferred that for the ease of loading and unloading screen cloth 3,6 projection annular in shape of the first clamping ring, the first clamping ring 6
Upper end offer with the screen cloth 3 coordinate the first ring-type neck 601;Second clamping ring, 7 projection annular in shape, described
The lower end of two clamping rings 7 offers the second ring-type neck 701 coordinated with the screen cloth 3.
Preferably, the bottom of each chamber 101 or 102 offers at least one discharging opening.
Preferably, it is respectively arranged with first switch valve 501 on each discharge nozzle 5.
Preferably, the upper end of the lid 2 is provided with handle 201.
Refer to Fig. 8, the utility model embodiment waterpower spiral screen system, it include the batch mixing pond 8 of upper end open and on
The use for laboratory waterpower spiral screen stated, the bottom in the batch mixing pond 8 offer with described in the use for laboratory waterpower spiral screen
The discharge gate that feed pipe 4 connects, batch mixing pond 8 to use for laboratory waterpower spiral screen direction is provided with suction on the feed pipe 4
Pump 401 and second switch valve 402.
Preferably, it also includes the feed back pipe 9 of connection batch mixing pond 8 and feed pipe 4, and the feed back pipe 9 is located at the suction
Between pump 401 and second switch valve 402, the 3rd switch valve 901 is provided with the feed back pipe 9.
Fig. 8 is refer to, the operation principle of the utility model embodiment waterpower spiral screen system is:Material and water are poured into mixed
After being sufficiently mixed in material pond 8, second switch valve 402 is opened, in the presence of charging absorption pump 401, the mixture of material and water enters
In the outermost annular compartment 101 of cylinder 1, then entered the screening step by step of screen clothes 3 at different levels, the material of same grade particle size
Stay in same chamber, when the capacity of the mixture in cylinder 1 will be full, close second switch valve 402, thing to be mixed stops stream
It is dynamic, first switch valve 501 is opened, the material after classification is discharged by each self-corresponding discharge nozzle 5 to collect respectively, beats simultaneously
The 3rd switch valve 901 is driven, the mixture in batch mixing pond 8 circulated, be thoroughly mixed, treats that the material in cylinder 1 drains
Afterwards, first switch valve 501 and the 3rd switch valve 901 are closed, opens second switch valve 402, material is entered in cylinder 1 and carries out
Screening, so circulation.
Above content is to combine the further description that specific embodiment is done to the utility model, it is impossible to is assert
Specific implementation of the present utility model is confined to these explanations.For the ordinary skill people of the technical field belonging to the utility model
For member, without departing from the concept of the premise utility, some simple deduction or replace can also be made, are regarded as belonging to
In the scope of protection of the utility model.
Claims (10)
- A kind of 1. use for laboratory waterpower spiral screen, it is characterised in that:Hollow cylinder including upper end open and the hollow cylinder The lid of cooperation, several face of cylinder screen clothes being fixed in the cylinder, a feed pipe and several discharge nozzles, the cylinder The side of body offers the charging aperture connected with the feed pipe at its upper end, and several described screen clothes are coaxial and different straight Footpath, the screen cloth are set with successively from inside to outside by the order of diameter from small to large, and the cylinder is divided into several chambers, Offer sieve aperture on each screen cloth, the screen-aperture on each screen cloth increases successively from the inside to the outside, described each The bottom of the chamber offers the discharging opening being connected with the discharge nozzle respectively.
- 2. use for laboratory waterpower spiral screen as claimed in claim 1, it is characterised in that:The inwall of the feed pipe and the cylinder The inwall of body is tangent.
- 3. use for laboratory waterpower spiral screen as claimed in claim 2, it is characterised in that:Spacing phase between two neighboring screen cloth Deng.
- 4. use for laboratory waterpower spiral screen as claimed in claim 3, it is characterised in that:The top half of the cylinder is in cylinder Shape, the latter half of the cylinder are gradually reduced coniform in diameter from top to bottom.
- 5. use for laboratory waterpower spiral screen as claimed in claim 4, it is characterised in that:Shape on the inwall of the coniform cylinder Into there are some the first clamping rings enclosed for fixing the screen cloth lower end, enclosed in the lid formed with some for described in fixation Second clamping ring of screen cloth upper end.
- 6. use for laboratory waterpower spiral screen as claimed in claim 5, it is characterised in that:The first clamping ring is annularly dashed forward Rise, the upper end of the first clamping ring offers the first ring-type neck coordinated with the screen cloth;The second clamping ring is in ring Shape projection, the lower end of the second clamping ring offer the second ring-type neck coordinated with the screen cloth.
- 7. use for laboratory waterpower spiral screen as claimed in claim 1, it is characterised in that:The bottom of each chamber offers At least one discharging opening.
- 8. use for laboratory waterpower spiral screen as claimed in claim 1, it is characterised in that:Set respectively on each discharge nozzle There is first switch valve.
- A kind of 9. waterpower spiral screen system, it is characterised in that:It includes the batch mixing pond of upper end open and as in claim 1 to 8 Use for laboratory waterpower spiral screen described in any one, the bottom in the batch mixing pond offer and the use for laboratory waterpower spiral screen Feed pipe connection discharge gate, batch mixing pond to use for laboratory waterpower spiral screen direction is provided with suction on the feed pipe Expect pump and second switch valve.
- 10. waterpower spiral screen system as claimed in claim 9, it is characterised in that:It also includes connection batch mixing pond and feed pipe Feed back pipe, the feed back pipe be located between the charging absorption pump and second switch valve, be provided with the feed back pipe the 3rd switch Valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720610833.9U CN206716235U (en) | 2017-05-27 | 2017-05-27 | A kind of use for laboratory waterpower spiral screen and waterpower spiral screen system |
Applications Claiming Priority (1)
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CN201720610833.9U CN206716235U (en) | 2017-05-27 | 2017-05-27 | A kind of use for laboratory waterpower spiral screen and waterpower spiral screen system |
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CN201720610833.9U Expired - Fee Related CN206716235U (en) | 2017-05-27 | 2017-05-27 | A kind of use for laboratory waterpower spiral screen and waterpower spiral screen system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106984448A (en) * | 2017-05-27 | 2017-07-28 | 武汉科技大学 | A kind of use for laboratory waterpower spiral screen and waterpower spiral screen system |
CN112058632A (en) * | 2020-08-25 | 2020-12-11 | 四川大学锦城学院 | Tremble screen (ing) machine |
CN114769012A (en) * | 2022-02-10 | 2022-07-22 | 陆艺丹 | Cyclone separator of circulating fluidized bed |
CN115233803A (en) * | 2022-08-17 | 2022-10-25 | 中城乡生态环保工程有限公司 | Improve rectification structure that rainwater pump station goes out water box and culvert flow |
-
2017
- 2017-05-27 CN CN201720610833.9U patent/CN206716235U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106984448A (en) * | 2017-05-27 | 2017-07-28 | 武汉科技大学 | A kind of use for laboratory waterpower spiral screen and waterpower spiral screen system |
CN112058632A (en) * | 2020-08-25 | 2020-12-11 | 四川大学锦城学院 | Tremble screen (ing) machine |
CN112058632B (en) * | 2020-08-25 | 2022-09-02 | 四川大学锦城学院 | Tremble screen (ing) machine |
CN114769012A (en) * | 2022-02-10 | 2022-07-22 | 陆艺丹 | Cyclone separator of circulating fluidized bed |
CN115233803A (en) * | 2022-08-17 | 2022-10-25 | 中城乡生态环保工程有限公司 | Improve rectification structure that rainwater pump station goes out water box and culvert flow |
CN115233803B (en) * | 2022-08-17 | 2024-05-28 | 中城乡生态环保工程有限公司 | Rectifying structure for improving flow of water outlet box culvert of rainwater pump station |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20180527 |