CN203955381U - Hydrocyclone - Google Patents
Hydrocyclone Download PDFInfo
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- CN203955381U CN203955381U CN201420259502.1U CN201420259502U CN203955381U CN 203955381 U CN203955381 U CN 203955381U CN 201420259502 U CN201420259502 U CN 201420259502U CN 203955381 U CN203955381 U CN 203955381U
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- pipe
- outer tube
- cyclone
- cyclone pipe
- hydrocyclone
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Abstract
The utility model discloses a kind of hydrocyclone, be that this hydrocyclone comprises cyclone pipe, feed pipe, overflow pipe, outer tube and dividing plate, cyclone pipe is straight tube top closure, bottom end opening, outer tube top closure, bottom is tapered opening, cyclone pipe is positioned at outer tube coaxial setting, overflow pipe penetrates outer tube top and stretches into cyclone pipe inner chamber, feed pipe level is located at outer tube top and to be tangentially communicated with the cavity between outer tube and cyclone pipe, cyclone pipe is in tube wall some rectangular through-hole uniformly at intervals of feed pipe position, the axis of some rectangular through-hole and cyclone pipe inner circle are tangent, dividing plate center has through hole and level is located in outer tube, dividing plate is positioned at below, cyclone pipe bottom.This hydrocyclone has overcome the defect of traditional cyclone, has improved the swirl flow time of material, makes material have more obviously initial whirlpool, has effectively improved the separating effect of material.
Description
Technical field
The utility model relates to a kind of hydrocyclone.
Background technology
Hydrocyclone is a kind of application separation equipment of liquid non-homogeneous mixture very widely, its general principle is that two-phase or multiphase mixtures such as the liquid-liquid with certain density contrast, liquid-solid, liquid-gas are separated under the effect of centrifugal force, mixed liquor is tangentially entered to cyclone with certain pressure, in the cylindrical cavity of cyclone, produce high-speed rotary flow field; The component that in mixture, density is large moves downward vertically simultaneously under the effect of eddy flow field, and radially outwards motion moves downward along wall in arrival cyclone pipe cone segments, and discharged by the underflow opening of cyclone pipe, has so just formed outer swirling flow field; The component that in mixture, density is little is moved to central axial direction, and forms an inside vortex moving upward in axis centre, is then discharged by the overfall of cyclone pipe, has so just reached two objects that are separated.It is little that cyclone separative efficiency is high, separation equipment takes up room, and can continued operation.As shown in Figure 1, conventional hydrocyclone comprises that bottom is cyclone pipe 1, feed pipe 2 and the overflow pipe 3 of cone, the cone opening of cyclone pipe 1 bottom is underflow opening 11, feed pipe 2 is by being tangentially located at cyclone pipe 1 top, overflow pipe 3 is located at cyclone pipe 1 top, and feed pipe 2 and overflow pipe 3 are communicated with respectively cyclone pipe 1 inner chamber.Conventional hydrocyclone is single-stage input mostly, and material directly enters in cyclone pipe from feed pipe, affects the swirl flow of material, reduces the time of swirl flow, thereby reduces the separating effect of material; The underflow opening of traditional cyclone is generally normally open in addition, therefore can only separate concentration and split ratio by regulating underflow opening size regulate, but can be on the long-living inevitable impact of effluent concentration when underflow opening size adjustment.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of hydrocyclone, this hydrocyclone has overcome the defect of traditional cyclone, improve the swirl flow time of material, made material there is more obviously initial whirlpool, effectively improved the separating effect of material.
For solving the problems of the technologies described above, the utility model hydrocyclone comprises cyclone pipe, feed pipe and overflow pipe, also comprise outer tube and dividing plate, described cyclone pipe is straight tube top closure, bottom end opening, described outer tube top closure, bottom is tapered opening, described cyclone pipe is positioned at described outer tube coaxial setting, described overflow pipe penetrates described outer tube top and stretches into described cyclone pipe inner chamber, described feed pipe level is located at described outer tube top and to be tangentially communicated with the cavity between described outer tube and cyclone pipe, described cyclone pipe is in tube wall some rectangular through-hole uniformly at intervals of described feed pipe position, the axis of described some rectangular through-hole and described cyclone pipe inner circle are tangent, described dividing plate center has through hole and level is located in described outer tube, described dividing plate is positioned at below, described cyclone pipe bottom.
Further, this hydrocyclone also comprises pallet and siphon pipe, described pallet is located at described cyclone pipe bottom and is positioned at described dividing plate top, and described siphon pipe is positioned at the cavity of described cyclone pipe and outer tube, and described siphon pipe bottom penetrates described dividing plate and pallet and is communicated with described cyclone pipe inner chamber.
Further, this hydrocyclone also comprises blowoff valve, and described blowoff valve is located at the tapered open end of described outer tube.
Because the utility model hydrocyclone has adopted technique scheme, be that this hydrocyclone comprises cyclone pipe, feed pipe, overflow pipe, outer tube and dividing plate, described cyclone pipe is straight tube top closure, bottom end opening, described outer tube top closure, bottom is tapered opening, described cyclone pipe is positioned at described outer tube coaxial setting, described overflow pipe penetrates described outer tube top and stretches into described cyclone pipe inner chamber, described feed pipe level is located at described outer tube top and to be tangentially communicated with the cavity between described outer tube and cyclone pipe, described cyclone pipe is in tube wall some rectangular through-hole uniformly at intervals of described feed pipe position, the axis of described some rectangular through-hole and described cyclone pipe inner circle are tangent, described dividing plate center has through hole and level is located in described outer tube, described dividing plate is positioned at below, described cyclone pipe bottom.This hydrocyclone has overcome the defect of traditional cyclone, has improved the swirl flow time of material, makes material have more obviously initial whirlpool, has effectively improved the separating effect of material.
Brief description of the drawings
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of conventional hydrocyclone;
Fig. 2 is the structural representation of the utility model hydrocyclone;
Fig. 3 is that the A-A of Fig. 2 is to zoomed-in view.
Detailed description of the invention
As Fig. 2, shown in Fig. 3, the utility model hydrocyclone comprises cyclone pipe 1, feed pipe 2 and overflow pipe 3, also comprise outer tube 4 and dividing plate 5, described cyclone pipe 1 is straight tube top closure, bottom end opening, described outer tube 4 top closure, bottom is tapered opening, described cyclone pipe 1 is positioned at described outer tube 4 coaxial setting, described overflow pipe 3 penetrates described outer tube 4 tops and stretches into described cyclone pipe 1 inner chamber, described feed pipe 2 levels are located at described outer tube 4 tops and to be tangentially communicated with the cavity between described outer tube 4 and cyclone pipe 1, described cyclone pipe 1 is in tube wall some rectangular through-hole 12 uniformly at intervals of described feed pipe 2 positions, the axis of described some rectangular through-hole 12 and described cyclone pipe 1 inner circle are tangent, described dividing plate 5 centers have through hole and level is located in described outer tube 4, described dividing plate 5 is positioned at described cyclone pipe 1 below, bottom.
Further, this hydrocyclone also comprises pallet 6 and siphon pipe 7, described pallet 6 is located at described cyclone pipe 1 bottom and is positioned at described dividing plate 5 tops, described siphon pipe 7 is positioned at the cavity of described cyclone pipe 1 and outer tube 4, and described siphon pipe 7 bottoms penetrate described dividing plate 5 and pallet 6 and are communicated with described cyclone pipe 1 inner chamber.The siphonal center air column producing when effective elimination cyclonic action is set, makes more clear liquids be excluded by siphon pipe, increases de-water ratio, meanwhile, along with the elimination of air column, make cyclone can further reduce partition size, make the thinner impurity of granularity separated.
Further, this hydrocyclone also comprises blowoff valve 8, and described blowoff valve 8 is located at the tapered open end of described outer tube 4.The underflow opening of conventional hydrocyclone is for often opening, and therefore cyclone can only separate concentration and split ratio by regulating underflow opening size regulate, but can produce inevitably impact to effluent concentration when regulating.This hydrocyclone arranges blowoff valve in the tapered open end of outer tube, the underflow opening of cyclone is adopted to regular switch, its advantage is to ensure the impregnable while of effluent concentration, realize the further sedimentation separation that underflow has separated turbid solution, regularly switch blowoff valve, directly obtain large concentration fluid, the cyclone that underflow density is often opened apparently higher than traditional underflow opening.
Each parts of this hydrocyclone can be by being welded to connect, feed pipe 2 is connected material inlet pipe 22 by flange 21,31 respectively with overflow pipe 3 and clear liquid goes out pipe 32, outer tube 4 is interval with adpting flange 41 and installs for equipment, material enters after this cyclone from material inlet pipe 22, clear liquid goes out pipe 32 through overflow pipe 3 from clear liquid and flows out, and turbid solution is flowed out by the tapered open end of outer tube, or through blowoff valve periodical blowdown; This hydrocyclone changes the entrance form of conventional hydrocyclone, form secondary rotation by some rectangular through-hole of feed pipe and cyclone pipe tube wall and be connected access road, material is realized High Rotation Speed in advance by the one-level access road of feed pipe, utilize space between one-level passage and secondary passage and the mobility of material self, the secondary passage that material is made up of some rectangular through-hole with best corner cut automatically enters in cyclone pipe; Its advantage is that the complexity of saving artificial manufacture Tangential Channel is manufactured link, and the cut-in manner of material is cut according to minimum drag mode according to mechanism characteristic by fluid completely, and corner cut is more accurate.Traditional cyclone of single-stage input relatively, this cyclone of multistage input has more obvious advantage more, its entrance quantity is many, make current there is more obviously initial whirlpool, thereby can ensure under the prerequisite of swirl flow, significantly increase the straight section length of cyclone pipe, increase the eddy flow time, reach the object that improves separating effect; In addition the increase of initial eddy flow, can more significantly reduce the short-circuit flow (short-circuit flow does not participate in eddy flow, is directly flowed out by overfall with virgin pulp liquid concentration) producing between overflow pipe and cyclone pipe, thereby improve the separating effect of this hydrocyclone.
Claims (3)
1. a hydrocyclone, comprise cyclone pipe, feed pipe and overflow pipe, it is characterized in that: also comprise outer tube and dividing plate, described cyclone pipe is straight tube top closure, bottom end opening, described outer tube top closure, bottom is tapered opening, described cyclone pipe is positioned at described outer tube coaxial setting, described overflow pipe penetrates described outer tube top and stretches into described cyclone pipe inner chamber, described feed pipe level is located at described outer tube top and to be tangentially communicated with the cavity between described outer tube and cyclone pipe, described cyclone pipe is in tube wall some rectangular through-hole uniformly at intervals of described feed pipe position, the axis of described some rectangular through-hole and described cyclone pipe inner circle are tangent, described dividing plate center has through hole and level is located in described outer tube, described dividing plate is positioned at below, described cyclone pipe bottom.
2. hydrocyclone according to claim 1, it is characterized in that: this hydrocyclone also comprises pallet and siphon pipe, described pallet is located at described cyclone pipe bottom and is positioned at described dividing plate top, described siphon pipe is positioned at the cavity of described cyclone pipe and outer tube, and described siphon pipe bottom penetrates described dividing plate and pallet and is communicated with described cyclone pipe inner chamber.
3. hydrocyclone according to claim 1 and 2, is characterized in that: this hydrocyclone also comprises blowoff valve, and described blowoff valve is located at the tapered open end of described outer tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420259502.1U CN203955381U (en) | 2014-05-21 | 2014-05-21 | Hydrocyclone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420259502.1U CN203955381U (en) | 2014-05-21 | 2014-05-21 | Hydrocyclone |
Publications (1)
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CN203955381U true CN203955381U (en) | 2014-11-26 |
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CN201420259502.1U Active CN203955381U (en) | 2014-05-21 | 2014-05-21 | Hydrocyclone |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107199128A (en) * | 2017-05-09 | 2017-09-26 | 李尽善 | A kind of lateral feed type cyclone |
CN107234009A (en) * | 2017-05-09 | 2017-10-10 | 李尽善 | A kind of axial admission type cyclone |
-
2014
- 2014-05-21 CN CN201420259502.1U patent/CN203955381U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107199128A (en) * | 2017-05-09 | 2017-09-26 | 李尽善 | A kind of lateral feed type cyclone |
CN107234009A (en) * | 2017-05-09 | 2017-10-10 | 李尽善 | A kind of axial admission type cyclone |
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