CN211914143U - Underflow strengthening and grading device of hydraulic grading cyclone - Google Patents
Underflow strengthening and grading device of hydraulic grading cyclone Download PDFInfo
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- CN211914143U CN211914143U CN202020525345.XU CN202020525345U CN211914143U CN 211914143 U CN211914143 U CN 211914143U CN 202020525345 U CN202020525345 U CN 202020525345U CN 211914143 U CN211914143 U CN 211914143U
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Abstract
The utility model discloses a grading plant is reinforceed to hydraulic classification swirler underflow, including flange, clear water pan feeding mouth, screen cloth, collector, thin material export, wall, the wall top sets up the flange and is connected with hydraulic classification swirler underflow mouth, and the flange below sets up tangential clear water pan feeding mouth, and clear water pan feeding mouth below sets up the collector, and the material of the position wall that the collector was located is the screen cloth, and the collector lower part sets up thin material export. After the underflow materials of the hydraulic classification cyclone enter the reinforced classification device, high-pressure clear water is fed from a clear water feeding port, the underflow materials form high-speed rotating flow under the action of tangential high-pressure jet clear water, when the high-speed rotating flow moves to the position of a screen, the materials are subjected to the dual actions of centrifugal force and screen cutting, the materials with the granularity smaller than the size of a screen hole are thrown out, enter a collector through the screen, are discharged from a fine material outlet and are combined with the overflow of the hydraulic classification cyclone; the material with the granularity larger than the size of the sieve pore freely falls off under the action of gravity and the thrust of subsequent materials and is discharged from the lower part of the wall of the hydrocyclone, thereby realizing the purposes of reducing the content of fine particles mixed in the underflow of the hydraulic classification hydrocyclone and further improving the classification efficiency of the hydraulic classification hydrocyclone. The utility model relates to a grading plant is reinforceed to hydraulic classification swirler underflow through the content that reduces fine particle in the underflow material, and then improves hydraulic classification swirler's classification efficiency and separation precision, can solve the difficult problem that current hydraulic classification swirler classification efficiency is low effectively.
Description
Technical Field
The utility model relates to a grading plant is reinforceed to hydraulic classification swirler underflow, more specifically says, relates to a simple structure, the high grading plant of reinforceing of classification efficiency, belongs to the rotatory flow separation field.
Background
The hydraulic classification cyclone is used for classifying materials by utilizing the centrifugal force difference of particles, and is widely applied to the industries of chemical industry, environmental protection, metallurgy, coal and the like due to the advantages of simple structure, convenience in maintenance, large treatment capacity and the like. Compared with mechanical classification, the classification stability of the hydraulic classification cyclone is poor, on one hand, the classification stability is caused by the fluctuation of the feeding pressure of the hydraulic classification cyclone, and on the other hand, part of high-density fine particles enter a underflow port due to the fact that the hydraulic classification cyclone has a certain separation function. Therefore, the problem that the content of fine particles in the underflow is high generally exists in the application of the hydraulic classification cyclone, the improvement of the classification efficiency of the hydraulic classification cyclone is restricted, the production efficiency is further low, and the product quality is even affected in serious cases.
At present, effective solutions are not many, and most commonly, a high-frequency vibrating screen is arranged below a bottom flow outlet of a hydraulic classification cyclone, the defects of the hydraulic classification cyclone are overcome by a mechanical classification method, and meanwhile, the hydraulic classification cyclone overcomes the defect of low mechanical classification treatment capacity, so that an efficient classification system is formed together, but new problems of complex structure, large floor area, high acquisition cost, large maintenance capacity and the like are brought.
In recent years, a plurality of related patents of the hydraulic classification cyclone appear in China, mainly focus on the optimization of the structure of the hydraulic classification cyclone, but the effect is very little, so that the related patent technology is difficult to popularize comprehensively.
Disclosure of Invention
In view of this, the utility model aims at providing a grading plant is reinforceed to hydraulic classification swirler underflow, should reinforce the grading plant and can reduce fine particle content in the hydraulic classification swirler underflow material, effectively promote hydraulic classification swirler's classification efficiency and precision, it is big to keep the handling capacity simultaneously, simple structure, be convenient for maintain the grade advantage.
In order to achieve the above object, the utility model provides a following technical scheme:
the reinforced classification device for the hydraulic classification cyclone comprises a flange, a clear water feeding port, a screen, a collector, a fine material outlet and a wall, and is characterized in that the flange is arranged above the wall and is connected with a bottom flow port of the hydraulic classification cyclone, the tangential clear water feeding port is arranged below the flange, the collector is arranged below the clear water feeding port, the screen is arranged on the wall inside the collector, and the fine material outlet is arranged at the lower part of the collector.
Preferably, in the underflow strengthening and classifying device for the hydraulic classification cyclone, a flange is welded above the wall of the device and is connected with the underflow opening of the hydraulic classification cyclone through a bolt of the flange.
Preferably, in the underflow strengthening and classifying device for the hydraulic classifying cyclone, the clear water inlet is installed along the tangential direction of the wall of the cyclone, and is welded and fixed with the wall of the cyclone and needs to be fully welded and sealed.
Preferably, in the underflow strengthening and classifying device of the hydraulic classifying cyclone, the collector is fixedly welded with the wall of the device, and full-welded sealing is required.
Preferably, in the underflow strengthening and classifying device of the hydraulic classification cyclone, the collector is a circular ring-shaped container, and the bottom plate is provided with an inclined slope with a certain angle.
Preferably, in the underflow strengthening and classifying device of the hydraulic classification cyclone, a screen is arranged on the wall wrapped by the collector, the upper end and the lower end of the screen are welded and fixed with the wall, and the size of the screen hole of the screen is determined according to the separation particle size.
Preferably, in the underflow reinforced classifying device of the hydraulic classifying cyclone, the fine material outlet is fixed at the lowest part of the collector and is welded and fixed with the collector, and full welding sealing is needed.
Has the advantages that: the utility model provides a pair of grading plant is reinforceed to hydraulic classification swirler underflow can effectively reduce fine particle content in the hydraulic classification swirler underflow material, promotes classification efficiency and precision, has simple structure, handling capacity is big, maintain advantages such as convenient, with low costs simultaneously.
Compared with the prior art, the utility model following advantage has:
1. the utility model discloses break through traditional hydraulic classification swirler's thinking and inject, adopt novel mode to improve hydraulic classification swirler classification efficiency and precision.
2. The utility model discloses grading plant is reinforceed to hydraulic classification swirler underflow simple structure need not the manual work in the production, and maintains the convenience.
3. The utility model discloses with the perfect integration of hydrocyclone classification and mechanical classification advantage, realize the synchronous promotion of big handling capacity and high classification efficiency.
4. The utility model discloses grading plant low in production cost is reinforceed to the underflow, and the connected mode is convenient for change, and wear resistance is good, very big reduction production operation cost.
Drawings
FIG. 1 is a schematic structural view of an underflow strengthening classifier of a hydraulic classification cyclone according to an embodiment of the present invention;
fig. 2 is a schematic sectional view of an enhanced classifier a-a according to an embodiment of the present invention.
The reference numbers are as follows:
1. the device comprises a hydraulic classification cyclone, 2, a flange, 3, a clear water feeding port, 4, a screen, 5, a collector, 6, a fine material outlet and 7, a wall.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the utility model provides a classification device is reinforceed to hydraulic classification swirler underflow, including flange 2, clear water pan feeding mouth 3, screen cloth 4, collector 5, fine material export 6, wall 7 top sets up flange 2 and is connected with hydraulic classification swirler 1 underflow mouth, sets up tangential clear water pan feeding mouth 3 below flange 2, sets up collector 5 below clear water pan feeding mouth 3, and the wall 7 that collector 5 wrapped up sets to screen cloth 4, and collector 5 lower part sets up fine material export 6. After the underflow materials of the hydraulic classification cyclone enter the reinforced classification device, high-pressure clear water is fed from a clear water feeding port 3, the underflow materials form high-speed rotating flow under the action of tangential high-pressure jet clear water, when the high-speed rotating flow moves to the position of a screen 4, the materials are subjected to the dual actions of centrifugal force and cutting of the screen 4, the materials with the granularity smaller than the size of a screen hole are thrown out, enter a collector 5 through the screen, are discharged from a fine material outlet 6 and are combined with overflow of the hydraulic classification cyclone; the material with the granularity larger than the size of the sieve pore freely falls off under the action of gravity and the thrust of subsequent materials and is discharged from the lower part of the wall 7, thereby realizing the purposes of reducing the content of fine particles mixed in the underflow of the hydraulic classification cyclone and further improving the classification efficiency of the hydraulic classification cyclone.
As shown in figure 1, in order to optimize the use effect of the wall 7 in the above embodiment, the flange 2 is welded above the wall 7, and is connected with the bottom flow port of the hydrocyclone 1 through the flange 2 by bolts, which is beneficial to structural stability and firmness.
As shown in fig. 1, in order to optimize the use effect of the clean water inlet 3 in the above embodiment, the clean water inlet 3 is installed along the tangential direction of the wall 7, which is required to be consistent with the rotation direction of the underflow material of the hydraulic classification cyclone 1, and the clean water inlet 3 and the wall 7 are welded and fixed, and need to be sealed by full welding, so as to avoid the leakage of high-pressure clean water.
As shown in fig. 1, in order to optimize the use effect of the collector 5 in the above embodiment, the collector 5 is fixedly welded to the wall 7, which is beneficial to structural stability, and a full-welded seal is required to avoid leakage of fine materials penetrating through the screen.
As shown in fig. 1 and 2, in order to optimize the use effect of the collector 5 in the above embodiment, the collector 5 is a circular ring-shaped container, and the bottom plate of the collector 5 is provided with a certain inclined slope, which is beneficial to quickly discharging screened fine materials.
As shown in figure 1, in order to optimize the use effect of the screen 4 in the above embodiment, the wall 7 wrapped by the collector 5 is provided with the screen, the upper end and the lower end of the screen 4 are welded and fixed with the wall 7, the screen hole size of the screen is determined according to the separation granularity, the screen is a slotted screen, and the slotted screen has a good cutting effect and is more beneficial to the penetration of fine particles.
As shown in fig. 1, in order to optimize the use effect of the fine material outlet 6 in the above embodiment, the fine material outlet 6 is fixed at the lowest part of the collector 5, the lowest part is beneficial to discharging the fine material in time, so as to avoid accumulation and precipitation, and the fine material outlet 6 is welded and fixed with the collector 5, and needs to be fully welded and sealed, so as to avoid leakage.
Claims (7)
1. The utility model provides a hydraulic classification swirler underflow intensive grading plant, includes flange (2), clear water pan feeding mouth (3), screen cloth (4), collector (5), fine material export (6), wall (7), its characterized in that, wall (7) top sets up flange (2) and is connected with hydraulic classification swirler (1) underflow mouth, flange (2) below sets up tangential clear water pan feeding mouth (3), clear water pan feeding mouth (3) below sets up collector (5), the inside wall (7) position of collector (5) sets up screen cloth (4), collector (5) lower part sets up fine material export (6).
2. The underflow reinforcing and classifying device of a hydrocyclone according to claim 1, wherein said wall (7) is welded to the flange (2), and the reinforcing and classifying device is bolted to the underflow port of the hydrocyclone through the flange (2).
3. The underflow reinforcing and classifying device of a hydrocyclone according to the claim 1, wherein said clean water inlet (3) is installed along the tangential direction of the wall (7) and is welded with said wall (7).
4. The underflow enhanced classifying device of a hydrocyclone according to claim 1, wherein said collector (5) is fixed on the wall (7) and the junction with said wall (7) is welded and sealed.
5. The underflow enhanced classifying device of a hydraulic classifying cyclone according to claim 1, wherein said collector (5) is a circular ring-shaped vessel with a bottom plate having an inclined slope of a certain angle.
6. The underflow enhanced classifying device of a hydrocyclone according to the claim 1, wherein the wall (7) wrapped by said collector (5) is provided with a screen (4), and said screen (4) is welded with the wall (7).
7. The underflow enhanced classifying device of a hydrocyclone according to claim 1, wherein said fine material outlet (6) is fixed at the lowest part of the collector (5) and welded with said collector (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020525345.XU CN211914143U (en) | 2020-04-12 | 2020-04-12 | Underflow strengthening and grading device of hydraulic grading cyclone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020525345.XU CN211914143U (en) | 2020-04-12 | 2020-04-12 | Underflow strengthening and grading device of hydraulic grading cyclone |
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| Publication Number | Publication Date |
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| CN211914143U true CN211914143U (en) | 2020-11-13 |
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| CN202020525345.XU Active CN211914143U (en) | 2020-04-12 | 2020-04-12 | Underflow strengthening and grading device of hydraulic grading cyclone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393240A (en) * | 2023-03-31 | 2023-07-07 | 黄河水利委员会黄河水利科学研究院 | Water-sand separation classification method and device based on hydrocyclone |
-
2020
- 2020-04-12 CN CN202020525345.XU patent/CN211914143U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393240A (en) * | 2023-03-31 | 2023-07-07 | 黄河水利委员会黄河水利科学研究院 | Water-sand separation classification method and device based on hydrocyclone |
| CN116393240B (en) * | 2023-03-31 | 2023-09-22 | 黄河水利委员会黄河水利科学研究院 | Water-sand separation classification method and device based on hydrocyclone |
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