Hydrocyclone device for grading and sorting kaolin
By adding a spiral protrusion structure to the inner wall of the hydrocyclone and changing the fluid flow path, the problem of low separation efficiency caused by the short fluid path in the prior art is solved, and efficient separation of fine particles is achieved.
Patent Information
- Application Number
- CN202422459485.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The fluid path of existing hydrocyclone devices for classifying and separating kaolin is short, resulting in low separation efficiency, especially poor separation effect for fine particles.
Adding a spiral protrusion structure to the inner wall of the hydrocyclone alters the fluid flow path, increases residence time and shear force, and improves separation efficiency by inducing additional eddies and turbulence.
By adding a spiral protrusion structure, the complexity of fluid movement within the hydrocyclone is improved, the residence time is extended, and the separation efficiency and effect of fine particles are enhanced.
Smart Images
Figure CN223517681U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of hydraulic cyclone, specifically is kaolin grading and sorting hydraulic cyclone device. BACKGROUND
[0002] Kaolin grading and sorting hydraulic cyclone device is a kind of equipment for non-metallic mineral kaolin processing, it mainly utilizes the principle of hydraulic cyclone to realize the classification and sorting of kaolin particles.This device can separate different components in slurry by centrifugal force according to the size and density difference of particles, so as to achieve the purpose of purification and classification.
[0003] Fluid mainly flows along the axis and radial direction of the cyclone. This layout results in a relatively direct path for fluid within the cyclone, with little backflow or complex flow patterns, so the distance from the feed inlet to the underflow or overflow outlet is short, resulting in a short residence time, and short residence time can affect separation efficiency, therefore, a kaolin grading and sorting hydraulic cyclone device is proposed. SUMMARY
[0004] (I) technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a kaolin grading and sorting hydraulic cyclone device to solve the problems proposed in the above background art.
[0006] (II) technical scheme
[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kaolin grading and sorting hydraulic cyclone device, comprising:
[0008] Upper shell and conical shell, the upper end of the conical shell inside is provided with inner ring, the upper end of the inner ring is provided with sealing ring, the lower end of the inner ring is located in the inside of conical shell and is provided with spiral convex strip;
[0009] Upper ring, set to the outside of the lower end of upper shell;
[0010] Lower ring, set to the outside of the upper end of conical shell;
[0011] Overflow port, set to the upper end of upper shell, the side of the outside of upper shell is provided with feed inlet, the lower end of conical shell is provided with underflow port.
[0012] Preferably, the lower end of the lower ring is provided with four bottom shells uniformly distributed along the annular, and the bottom shell is connected with the lower ring.
[0013] Preferably, the inside of the bottom shell is sequentially provided with return spring, limiting hook and push rod from inside to outside, and the limiting hook is connected with the return spring, the push rod is connected with the limiting hook, and the return spring makes the limiting hook have automatic reset property.
[0014] Preferably, the inner part of the upper ring is provided with four limiting grooves uniformly distributed along the ring, and the limiting grooves are integrally formed with the upper ring.
[0015] Preferably, the limiting hook penetrates and extends to the upper end of the limiting groove, and the push rod is in sliding connection with the bottom shell, and the push rod is used for controlling the movement of the limiting hook.
[0016] (Three) beneficial effects
[0017] Compared with the prior art, the utility model provides a kaolin grading and sorting hydrocyclone device, has the following beneficial effects:
[0018] The utility model discloses a spiral convex structure is added in the inner wall of cyclone, can change the flow path of fluid, increases the residence time and shear force of fluid in the inside of cyclone, thereby improves separation efficiency, especially for the separation of fine particles, and spiral convex structure is helpful to the settlement and gathering of particles through inducing additional vortex and turbulence, reduces short circuit flow and circulation flow, makes the movement of fluid in the inside of cyclone more complex and effective, and then solves the problem in the background art. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the overall structure perspective drawing of the utility model;
[0020] Figure 2 It is the separation state perspective drawing of the utility model;
[0021] Figure 3 It is the internal structure section view of the utility model;
[0022] Figure 4 It is the of the utility model Figure 3 It is the local enlarged view of A area.
[0023] In the drawing: 1, upper shell;2, conical shell;3, overflow port;4, feed inlet;5, underflow port;6, upper ring;7, lower ring;8, inner ring;9, sealing ring;10, spiral convex strip;11, bottom shell;12, return spring;13, limiting hook;14, push rod;15, limiting groove. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] The utility model provides a technical scheme, a kaolin grading and selecting hydrocyclone device, please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , comprising:
[0026] Upper shell 1 and conical shell 2 are provided with inner ring 8 in the upper end inside conical shell 2, the upper end of inner ring 8 is provided with sealing ring 9, and the lower end of inner ring 8 is provided with helical convex strip 10 in the inside of conical shell 2;
[0027] Upper ring 6 is arranged at the outside of the lower end of upper shell 1;
[0028] Lower ring 7 is arranged at the outside of the upper end of conical shell 2;
[0029] Overflow port 3 is arranged at the upper end of upper shell 1, one side of the outside of upper shell 1 is provided with feed inlet 4, and the lower end of conical shell 2 is provided with underflow port 5.
[0030] Please refer to Figure 4 , one side of the lower end of lower ring 7 is provided with four bottom shells 11 that are uniformly distributed along the annular, and the bottom shell 11 is connected with the lower ring 7.
[0031] Please refer to Figure 4 , the inside of bottom shell 11 is sequentially provided with reset spring 12, limiting hook 13 and push rod 14 from inside to outside, the limiting hook 13 is connected with reset spring 12, the push rod 14 is connected with limiting hook 13, and reset spring 12 makes limiting hook 13 have automatic reset property.
[0032] Please refer to Figure 4 , the inside of upper ring 6 is provided with four limiting grooves 15 that are uniformly distributed along the annular, and the limiting groove 15 is integrally formed with the upper ring 6.
[0033] Please refer to Figure 4 , limiting hook 13 penetrates and extends to the upper end of limiting groove 15, push rod 14 is slidingly connected with bottom shell 11, and push rod 14 is used for controlling limiting hook 13 to move.
[0034] The scheme: press push rod 14 to make limiting hook 13 move, limiting hook 13 moves in the inside of limiting groove 15 to cancel the combination with limiting groove 15, then move conical shell 2 downwards to make it separate from upper shell 1, inner ring 8 moves out with conical shell 2, through sealing ring 9, when upper ring 6 and lower ring 7 are closed, it is more close, kaolin and water enter the device through feed inlet 4, rotation flow is formed in the device, the heavier particles are subjected to greater centrifugal force, move along the inner wall of conical shell 2 to the bottom and are finally discharged from the underflow port 5 at the bottom, and the lighter particles rise along the central axis and are discharged from overflow port 3, and helical convex strip 10 realizes inducing fluid to generate additional vortex and turbulence.
[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A kaolin fractionating hydrocyclone apparatus characterised in that, The utility model relates to a kind of overflow valve, including: Upper shell (1) and conical shell (2), the upper end inside the conical shell (2) is provided with inner ring (8), the upper end of the inner ring (8) is provided with sealing ring (9), and the lower end of the inner ring (8) is located in the inside of conical shell (2) and is provided with helical convex strip (10); Upper ring (6) is arranged outside the lower end of upper shell (1); Lower ring (7) is arranged outside the upper end of conical shell (2); Overflow port (3) is arranged at the upper end of upper shell (1), one side outside the upper shell (1) is provided with feed inlet (4), and the lower end of the conical shell (2) is provided with bottom outlet (5).
2. A kaolin fractionating hydrocyclone apparatus as claimed in claim 1, characterised in that: One side of the lower end of the lower ring (7) is provided with four bottom shells (11) evenly distributed along the annular, and the bottom shell (11) is connected with the lower ring (7).
3. A kaolin fractionating hydrocyclone apparatus as claimed in claim 2, characterised in that: The inside of the bottom shell (11) is sequentially provided with reset spring (12), limiting hook (13) and push rod (14) from inside to outside, and the limiting hook (13) is connected with the reset spring (12), and the push rod (14) is connected with the limiting hook (13).
4. A kaolin fractionating hydrocyclone apparatus as claimed in claim 3, characterised in that: The inside of the upper ring (6) is provided with four limiting grooves (15) evenly distributed along the annular, and the limiting groove (15) is integrally formed with the upper ring (6).
5. A kaolin fractionation hydrocyclone apparatus as claimed in claim 4, characterised in that: The limiting hook (13) penetrates and extends to the upper end of the limiting groove (15), and the push rod (14) is slidingly connected with the bottom shell (11).