CN204523282U - A kind of hydraulic cyclone sorting unit that can be used for subparticle sorting - Google Patents
A kind of hydraulic cyclone sorting unit that can be used for subparticle sorting Download PDFInfo
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- CN204523282U CN204523282U CN201520215809.6U CN201520215809U CN204523282U CN 204523282 U CN204523282 U CN 204523282U CN 201520215809 U CN201520215809 U CN 201520215809U CN 204523282 U CN204523282 U CN 204523282U
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Abstract
The utility model discloses a kind of hydraulic cyclone sorting unit that can be used for subparticle sorting, comprise agitator tank, inverted conical cyclone, holder, overflow tank, settling tank and Pulp pump, described cyclone is positioned at the top of settling tank, the bottom of described cyclone has sedimentation outlet, top has overflow outlet, the top of sidewall has sorting import, described overflow outlet is connected with described overflow tank by overflow pipe, described sorting import is connected with the bottom of agitator tank by feed pipe, described Pulp pump is arranged on described feed pipe, the bottom of described cyclone is socketed with fixed block, the outward flange of described fixed block is embedded in the middle part of described holder, described cyclone is through described holder, and described sedimentation outlet is connected with described settling tank.The hydraulic cyclone sorting unit of subparticle sorting that what the utility model provided can be used for utilizes hydraulic method to carry out the sorting of subparticle, and critical grain size dc can be as small as 10um.And this apparatus structure is simple, easy to operate, cost is low, is suitable for promoting.
Description
Technical field
The utility model relates to gradation technical field, particularly relates to a kind of device being carried out sorting subparticle by principle of hydraulic cyclone.
Background technology
All need to carry out sorting according to different characteristics to solid mixture in the ore dressing in coal production, garbage reclamation, mine, different according to grading principle, the method for sorting mainly contains screening, air classification, flotation, electrostatic separation, magnetic separation etc.Except screening carries out except sorting according to the particle size of solid matter, remaining method for separating is all the characteristics such as density, charged characteristic, magnetic according to solid particle.We daily life, in industrial and agricultural production and scientific research; often need to the character such as density, magnetic, charged characteristic identical but be separated (particle size only according to them is different) containing the solid particle mixture of different-grain diameter rank; thus obtain the solid particle of different-grain diameter specification, with the needs of satisfied production and scientific research.
Can meet this kind of sorting order calibration method and be mainly waterpower sorting, pneumatic separating and screening at present.Waterpower sorting refers to that the solid particle of different grain size size carries out the method for sorting in aqueous medium by the difference of its sinking speed, is used for the classification of particulate band particle water, as coal preparation plant's coal slime classification, coal slime water clarification concentrate.Pneumatic separating is exactly utilize air as the stage division of separating medium, the particle of main process below 0.5mm.Screening mainly refers to the process with compass screen surface with holes, mixed materials different for granule size being divided into various granularity level.Its main screening installation and instrument have circular motion shaking screen, linear vibrating screen, equal-thickness vibrating screen, relaxation sieve etc.Effective Sieving and casing of these screening plants is only 0.074mm at present, and the maximum screening order number of industrial application is 500 orders, but due to fine grain anchoring effect, the sieving rate of 500 eye mesh screens is very low, applies also little.
Above-mentioned three kinds of sorting granular methods can not realize substantially when the atomic fine grained of the subparticle, particularly < 10um of sorting < 50um.This limits the engineer applied of association area and the enforcement of research project to a certain extent.Such as, in hydraulic abrasion research field, test silt used and mostly derive from engineering site.At present, the construction of large-scale, super-huge hydroelectric project, due to the Sediment Siltation effect of large reservoir, the machine silt excessively of Power Station Turbine is very tiny.As power station, Liujia Gorge, the Yellow River is crossed, machine silt median particle diameter d50 is about 0.024mm, power station, Yangtze River Gorges outbound silt median particle diameter d50 is respectively 0.0055mm, 0.0067mm in about 0.010mm (hydrometric station, mausoleum, Huang Ling, downstream), Jinsha jiang River crow East Germany and white crane beach power station outbound silt median particle diameter d50 (calculated value).Under current screening plant and technical conditions, be cannot obtain to meet the actual silt crossing machine silt condition, and then also just cannot reproduce the sand erosion condition of the hydraulic turbine, corresponding experimental study cannot be carried out to its expection wearing and tearing.
Utility model content
In view of this, the purpose of this utility model is to propose a kind of hydraulic cyclone sorting unit that can be used for subparticle sorting, in order to sorting subparticle, or even atomic fine grained.
Based on above-mentioned purpose, the hydraulic cyclone sorting unit of subparticle sorting that what the utility model provided can be used for comprises agitator tank, inverted conical cyclone, holder, overflow tank, settling tank and Pulp pump, described cyclone is positioned at the top of settling tank, the bottom of described cyclone has sedimentation outlet, top has overflow outlet, the top of sidewall has sorting import, described overflow outlet is connected with described overflow tank by overflow pipe, described sorting import is connected with the bottom of agitator tank by feed pipe, described sorting import comprises convergent sort channel, straight line sort channel and camber line sort channel, described convergent sort channel reduces from outside to inside gradually along the radial direction of cyclone, the two ends of described straight line sort channel respectively with the reducing of convergent sort channel, one end of camber line sort channel is connected, the other end of described camber line sort channel is communicated to the inverted conical separation cavity of described cyclone, described the uncovered of convergent sort channel is communicated with feed pipe,
Described Pulp pump is arranged on described feed pipe, the bottom of described cyclone is socketed with fixed block, the outward flange of described fixed block is embedded in the middle part of described holder, described cyclone is through described holder, and described sedimentation outlet is connected with described settling tank, one lateral edges of described holder is fixed on the top of described settling tank inwall, the bottom of described agitator tank is circular arc, the top of described agitator tank sidewall is communicated with the two ends of the first glass-tube liquid level meter respectively with bottom, the bottom of described overflow tank and settling tank is taper shape, the top of described overflow pipe sidewall is communicated with the two ends of the second glass-tube liquid level meter respectively with bottom.
In an embodiment of the present utility model, the sedimentation outlet of described cyclone is near the top of described settling tank inwall.
In another embodiment of the present utility model, the uncovered end face diameter of described inverted conical separation cavity is 1:8-15 with the ratio of the height of this cavity.
In another embodiment of the present utility model, the described hydraulic cyclone sorting unit that can be used for subparticle sorting also comprises the frequency converter that is connected with described Pulp pump and the support for fixing described frequency converter, and described frequency converter is for controlling the rotating speed of described Pulp pump.
In another embodiment of the present utility model, the entrance and exit of described Pulp pump is connected to inlet flange and outlet(discharge) flange, and described Pulp pump is connected on described feed pipe by inlet flange and outlet(discharge) flange.
In another embodiment of the present utility model, the top of described agitator tank is provided with cover plate.
As can be seen from above, the hydraulic cyclone sorting unit of subparticle sorting that what the utility model provided can be used for utilizes hydraulic method to carry out the sorting of subparticle, and critical grain size dc can be as small as 10um.And this apparatus structure is simple, easy to operate, cost is low, is suitable for promoting.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model embodiment can be used for the hydraulic cyclone sorting unit of subparticle sorting;
Fig. 2 is the structural representation of the inverted conical cyclone of the utility model embodiment;
Fig. 3 is the sectional view along A-A direction in Fig. 2.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.
The hydraulic cyclone sorting unit of subparticle sorting that what the utility model provided can be used for comprises agitator tank, inverted conical cyclone, holder, overflow tank, settling tank and Pulp pump, described cyclone is positioned at the top of settling tank, the bottom of described cyclone has sedimentation outlet, top has overflow outlet, the top of sidewall has sorting import, described sedimentation outlet is connected with described settling tank by sedimentation pipe, described overflow outlet is connected with described overflow pipe by overflow pipe, described sorting import is connected with the bottom of agitator tank by feed pipe, described Pulp pump is arranged on described feed pipe, the bottom of described cyclone is socketed with fixed block, the outward flange of described fixed block is embedded in the middle part of described holder, and make described cyclone through described holder, one lateral edges of described holder is fixed on the top of described settling tank inwall, the bottom of described agitator tank is circular arc, the top of described agitator tank sidewall is communicated with the two ends of the first glass-tube liquid level meter respectively with bottom, described overflow tank and settling tank are taper shape, the top of described overflow pipe sidewall is communicated with the two ends of the second glass-tube liquid level meter respectively with bottom.
With reference to figure 1 and Fig. 2, be respectively the utility model embodiment and can be used for the hydraulic cyclone sorting unit of subparticle sorting and the structural representation of inverted conical cyclone.As an embodiment of the present utility model, the described hydraulic cyclone sorting unit that can be used for subparticle sorting comprises agitator tank 1, inverted conical cyclone 2, holder 5, overflow tank 3, settling tank 4 and Pulp pump 6, described cyclone 2 is positioned at the top of settling tank 4, the bottom of described cyclone 2 has sedimentation outlet 21, top has overflow outlet 22, the top of sidewall has sorting import 23, described overflow outlet 22 is connected with described overflow tank 3 by overflow pipe 24, described sorting import 23 is connected by the bottom of feed pipe 25 with agitator tank 1, described Pulp pump 6 is arranged on described feed pipe 25.In the present embodiment, the thin mouth of described inverted conical cyclone 2 offers sedimentation outlet 21, and thick mouth offers overflow outlet 22.Treat that solid particle and the aqueous medium of sorting mix in agitator tank 1, the medium mixed in agitator tank 1 enters cyclone 2 through Pulp pump 6 and feed pipe 25, cyclone 2 utilizes the principle of centrifugation to carry out the sorting of different-grain diameter size particles, because feed pipe 25 is arranged on the eccentric position of cyclone 2, when the blending agent of water and solid particle is by after feed pipe 25, first the surrounding's tangential direction along cyclone 2 is moved, produce strong rotary motion, form flowing obliquely simultaneously under gravity.Solid particle is in the acting in conjunction of centrifugal force, centripetal force, buoyancy and fluid drag, when the Radial Inertial centrifugal force suffered by solid particle is greater than its gravity, solid particle flows through overflow pipe 24 with upper water and flows out, enter overflow tank 3, bulky grain is rotating downward passing along cone wall, finally falls into settling tank 4.
Further, the bottom of described cyclone 2 is socketed with fixed block 7, the outward flange of described fixed block 7 is embedded in the middle part of described holder 5, described cyclone 2 is through described holder 5, and described sedimentation outlet 21 is connected with described settling tank 4, a lateral edges of described holder 5 is fixed on the top of described settling tank 4 inwall.The bottom of described agitator tank 4 is circular arc, and the top of described agitator tank 4 sidewall is communicated with the two ends of the first glass-tube liquid level meter 8 respectively with bottom, the bottom of described overflow tank 3 and settling tank 4 is taper shape, and the top of described overflow pipe 3 sidewall is communicated with the two ends of the second glass-tube liquid level meter 9 respectively with bottom.Being provided with of glass-tube liquid level meter is beneficial to the level condition of staff fast, in the observation tank for preparing.It should be noted that, be inverted conical separation cavity 26 in described cyclone 2, and for separating of blending agent, sedimentation outlet 21, overflow outlet 22 are all communicated with this inverted conical separation cavity 26 with sorting import 23.
In a preferred embodiment of the present utility model, the sedimentation outlet 21 of described cyclone 2, near the top of described settling tank 4 inwall, makes bulky grain enter settling tank 4 fast.
In another embodiment of the present utility model, the described hydraulic cyclone sorting unit that can be used for subparticle sorting also comprises the frequency converter 10 that is connected with Pulp pump and the support 11 for fixing described frequency converter, and described frequency converter 10 controls the rotating speed of Pulp pump 6 within the scope of 0-3800r/min.
In another embodiment of the present utility model, the entrance and exit of described Pulp pump 6 is connected to inlet flange 62 and outlet(discharge) flange 61, and described Pulp pump 6 is connected on described feed pipe 25 by inlet flange 62 and outlet(discharge) flange 61.Preferably, the discharging opening of described agitator tank 4 is lower than the sorting import 23 of cyclone 2, and the blending agent in agitator tank 4 pumps in the cyclone 2 of eminence by Pulp pump 6.
In a preferred embodiment of the present utility model, the sorting import 23 of described cyclone 2 adopts involute charging, can obtain abundant pre-separation effect in fill process, is conducive to the classification efficiency and the effectiveness of classification that improve cyclone sieve.As shown in Figure 3, described sorting import 23 comprises convergent sort channel 231, straight line sort channel 232 and camber line sort channel 233, described convergent sort channel 231 reduces from outside to inside gradually along the radial direction of cyclone 2, the two ends of described straight line sort channel 232 are connected with the reducing of convergent sort channel 231, one end of camber line sort channel 233 respectively, the other end of described camber line sort channel 233 is communicated to the inverted conical separation cavity 26 of described cyclone 2, and the uncovered and feed pipe 25 of described convergent sort channel 231 is communicated with.
In an embodiment of the present utility model, the uncovered end face diameter of described inverted conical separation cavity 26 is 1:8-15 with the ratio of the height of this cavity 26, to realize the separation to subparticle.
The particle diameter of sorting in overflow pipe 24 can determine required Pulp pump rotating speed and flow through experiment, needs selected specific rotating speed and flow according to classification.Following table provides Pulp pump rotating speed and is respectively 500rpm, 1000rpm, 1500rpm, and in agitator tank, sediment concentration is 5.4kg/m
3time silt screening result.The particle size range of original silt is 2.599 ~ 101.460um, and median particle diameter is 33.111um.
As can be seen here, the hydraulic cyclone sorting unit of subparticle sorting that what the utility model provided can be used for utilizes hydraulic method to carry out the sorting of subparticle, and critical grain size dc can be as small as 10um.And this apparatus structure is simple, easy to operate, cost is low, is suitable for promoting.
Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle; any amendment of making, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. one kind can be used for the hydraulic cyclone sorting unit of subparticle sorting, it is characterized in that, comprise agitator tank, inverted conical cyclone, holder, overflow tank, settling tank and Pulp pump, described cyclone is positioned at the top of settling tank, the bottom of described cyclone has sedimentation outlet, top has overflow outlet, the top of sidewall has sorting import, described overflow outlet is connected with described overflow tank by overflow pipe, described sorting import is connected with the bottom of agitator tank by feed pipe, described sorting import comprises convergent sort channel, straight line sort channel and camber line sort channel, described convergent sort channel reduces from outside to inside gradually along the radial direction of cyclone, the two ends of described straight line sort channel respectively with the reducing of convergent sort channel, one end of camber line sort channel is connected, the other end of described camber line sort channel is communicated to the inverted conical separation cavity of described cyclone, described the uncovered of convergent sort channel is communicated with feed pipe,
Described Pulp pump is arranged on described feed pipe, the bottom of described cyclone is socketed with fixed block, the outward flange of described fixed block is embedded in the middle part of described holder, described cyclone is through described holder, and described sedimentation outlet is connected with described settling tank, one lateral edges of described holder is fixed on the top of described settling tank inwall, the bottom of described agitator tank is circular arc, the top of described agitator tank sidewall is communicated with the two ends of the first glass-tube liquid level meter respectively with bottom, the bottom of described overflow tank and settling tank is taper shape, the top of described overflow pipe sidewall is communicated with the two ends of the second glass-tube liquid level meter respectively with bottom.
2. the hydraulic cyclone sorting unit that can be used for subparticle sorting according to claim 1, is characterized in that, the sedimentation outlet of described cyclone is near the top of described settling tank inwall.
3. the hydraulic cyclone sorting unit that can be used for subparticle sorting according to claim 1, is characterized in that, the uncovered end face diameter of described inverted conical separation cavity is 1:8-15 with the ratio of the height of this cavity.
4. the hydraulic cyclone sorting unit that can be used for subparticle sorting according to claim 1, it is characterized in that, the described hydraulic cyclone sorting unit that can be used for subparticle sorting also comprises the frequency converter that is connected with described Pulp pump and the support for fixing described frequency converter, and described frequency converter is for controlling the rotating speed of described Pulp pump.
5. the hydraulic cyclone sorting unit that can be used for subparticle sorting according to claim 1, it is characterized in that, the entrance and exit of described Pulp pump is connected to inlet flange and outlet(discharge) flange, and described Pulp pump is connected on described feed pipe by inlet flange and outlet(discharge) flange.
6. the hydraulic cyclone sorting unit that can be used for subparticle sorting according to claim 1, it is characterized in that, the top of described agitator tank is provided with cover plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520215809.6U CN204523282U (en) | 2015-04-10 | 2015-04-10 | A kind of hydraulic cyclone sorting unit that can be used for subparticle sorting |
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| CN201520215809.6U CN204523282U (en) | 2015-04-10 | 2015-04-10 | A kind of hydraulic cyclone sorting unit that can be used for subparticle sorting |
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| CN204523282U true CN204523282U (en) | 2015-08-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715419A (en) * | 2020-07-20 | 2020-09-29 | 安徽理工大学 | Combined type is subsided device in grades |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715419A (en) * | 2020-07-20 | 2020-09-29 | 安徽理工大学 | Combined type is subsided device in grades |
| CN111715419B (en) * | 2020-07-20 | 2024-04-05 | 安徽理工大学 | Combined type grading sedimentation device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20150805 Termination date: 20160410 |