Anti-blocking cyclone

By incorporating a stirring and unblocking structure within the hydrocyclone, the hydrocyclone clogging problem is solved, enabling smooth fluid separation and efficient discharge, thus improving the equipment's reliability.

CN223747780UActive Publication Date: 2026-01-02SHANXI LIULIN XINFEI XIASHANMAO COAL IND CO LTD
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Patent Information

Application Number
CN202423063839.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-01-02
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing hydrocyclones are prone to clogging of the underflow port and outlet during solid-liquid separation due to the density of the fluid, which affects the separation effect and equipment life.

Method used

The design incorporates a dredging and stirring structure. The stirring blades, driven by a motor, agitate the fluid within the hopper to prevent condensation, while a dredging rod is used to clear the underflow outlet and prevent blockage.

Benefits of technology

It effectively prevents blockage of the underflow outlet and discharge outlet, improves fluid separation efficiency and equipment reliability, and ensures smooth fluid discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydrocyclones, and discloses an anti-blocking hydrocyclone which comprises a hydrocyclone module, an annular water tank and a feeding box, the top of the hydrocyclone module is provided with an overflow pipe, the bottom of the hydrocyclone module is provided with an underflow opening, and the side wall of the hydrocyclone module is provided with a feeding pipe in the tangential direction; the feeding box is sleeved and fixed in the annular water tank, a feeding port is formed in the top of the feeding box, and the cyclone module is connected with the feeding box through a feeding pipe and connected with the annular water tank through an overflow pipe; a collecting hopper, a supporting seat and a fixing frame; the collecting hopper is fixed to the supporting base, a discharging opening is reserved in the bottom of the collecting hopper, and the annular water tank is fixed over the collecting hopper through a fixing frame. A dredging structure and a stirring structure; stirring is conducted in the collecting hopper through the stirring structure, and the underflow opening is dredged through the dredging structure. Compared with the prior art, the utility model has the advantages that the dredging structure and the stirring structure are arranged, so that the discharge hole can be effectively prevented from being blocked, and the use is more convenient and reliable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cyclone technical field, specifically point to a kind of anti-blocking cyclone. BACKGROUND

[0002] Cyclone is a common fluid treatment equipment, mainly used for separating, grading and purifying various fluids. Its basic principle is to use the centrifugal force generated by rotating flow to realize the separation, mixing or filtering of solid particles, liquid or gas. Cyclone is usually composed of inlet (feed pipe), cyclone chamber, separation chamber and outlet (underflow port and overflow pipe), and different density substances are separated under the action of centrifugal force by forming rotating flow field in cyclone chamber.

[0003] The existing cyclone may be blocked at the underflow port when performing solid-liquid separation operation because the fluid is too dense and the flow capacity is poor, and the unseparated fluid leaves through the overflow pipe, causing resource loss and pollution and damage to the equipment. The fluid leaving the cyclone has increased density and reduced flow capacity, or has been hardened by wind drying for a long time, which cannot leave from the discharge port and causes blockage, affecting the discharge effect of the cyclone. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the above technical difficulties, and to provide an anti-blocking cyclone, which is provided with dredging structure and stirring structure to effectively prevent blockage at the underflow port and discharge port.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is:

[0006] An anti-blocking cyclone, comprising a cyclone module, an overflow pipe is arranged at the top, an underflow port is arranged at the bottom, and a feed pipe is arranged on the side wall in tangential direction, further comprising:

[0007] A ring-shaped water tank and a feed tank are arranged, the feed tank is fixedly connected in the ring-shaped water tank, the top of the feed tank is provided with a feed inlet, the cyclone module is connected with the feed tank through the feed pipe, and the ring-shaped water tank is connected with the cyclone module through the overflow pipe;

[0008] A collecting hopper, a supporting seat and a fixing frame are arranged, the collecting hopper is fixed on the supporting seat, the bottom of the collecting hopper is provided with a discharge port, and the ring-shaped water tank is fixed above the collecting hopper through the fixing frame;

[0009] Dredging structure and stirring structure are arranged, the stirring structure is used to stir the collecting hopper, and the dredging structure is used to dredge the underflow port.

[0010] As an improvement, the stirring structure comprises a motor and stirring blades; the motor is fixed at the bottom of the feed tank, the stirring blades are matched with the inner wall of the collecting hopper, and the rotating shaft is connected with the driving shaft of the motor.

[0011] As improvement, the dredging structure comprises a transmission ring and a dredging rod; the dredging rod is vertically arranged, and the top thereof is arranged corresponding to the underflow port, and the bottom thereof is fixedly connected to the transmission ring; a plurality of vertical rods are uniformly formed on the top of the transmission ring in the circumferential direction, and each vertical rod is movably sleeved on the fixing frame; a plurality of wedge blocks are uniformly formed on the bottom of the transmission ring in the circumferential direction, and are overlapped on the top of the stirring blade; and the transmission ring drives the dredging rod to intermittently move up and down in the underflow port after the stirring blade rotates.

[0012] As improvement, the bottom of the discharge port is provided with a discharge valve, and the bottom of the discharge valve is fixedly provided with a material guide groove.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1、The utility model discloses a stirring structure is set up, is stirred to the inside of the material collecting hopper through the motor control stirring blade, can prevent the internal fluid static condensation, and increase the uniformity of internal fluid, effectively prevent the discharge port and take place the material blockage, and the discharge effect and ability are stronger.

[0015] 2、The utility model discloses a dredging structure is set up, and is passed through the movement of the stirring structure to the underflow port of cyclone and is dredged, effectively prevent the underflow port and take place the material blockage, use more convenient and reliable. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model.

[0017] Figure 2 It is the section schematic diagram of the utility model.

[0018] Figure 3 It is the structure schematic diagram of cyclone module of the utility model.

[0019] Figure 4 It is the structure schematic diagram of the dredging structure and the stirring structure of the utility model.

[0020] Figure 5 It is the structure development schematic diagram of the utility model.

[0021] As shown in the figure: 1, cyclone module;2, feed tank;3, annular water tank;4, material collecting hopper;5, feed pipe;6, overflow pipe;7, underflow port;8, discharge port;9, vertical rod;10, transmission ring;11, stirring blade;12, motor;13, wedge block;14, support seat;15, fixing frame;16, material guide groove;17, discharge valve;18, discharge port;19, feed inlet;20, drain pipe. SPECIFIC IMPLEMENTATION

[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise stated, the meaning of "multiple" is two or more. In addition, the term "includes" and any variation thereof is intended to cover non-exclusive inclusion.

[0023] The utility model will be further described in detail below in combination with the drawings.

[0024] A kind of anti-blocking material cyclone, as shown in Figure 1 It includes: cyclone module 1, annular water tank 3, feed tank 2, material collecting hopper 4, dredging structure and stirring structure;

[0025] Material collecting hopper 4, as shown in Figure 2 Its top is open, bottom is round pot shape, and the bottommost part is reserved with discharge port 18, discharge valve 17 is arranged below discharge port 18, and guide chute 16 is fixed at the bottom of discharge valve 17, to guide the fluid to the front side fixed position after processing, material collecting hopper 4 is fixed and supported by support seat 14, feed tank 2 is sleeved and fixed in annular water tank 3, and top is provided with feed inlet 19, feed inlet 19 is connected with high-pressure fluid pump by pipeline, and external mixed fluid is supplemented into feed tank 2 by high-pressure fluid pump (feed tank 2 has higher pressure inside, to facilitate providing power and flow rate for mixed fluid entering cyclone module 1), and eight cyclone modules 1 are evenly arranged on the outer side of feed tank 2 along the circumference, and annular water tank 3 is fixed above material collecting hopper 4 by fixing frame 15, as shown in Figure 5 It is formed by connecting and fixing the inner and outer two rings by eight connecting rods arranged evenly along the circumference (each connecting rod is arranged between adjacent two cyclone modules 1), and annular water tank 3 is fixed on the inner ring, and the outer ring is fixed on the top of material collecting hopper 4, and drain pipe 20 is arranged on the sidewall bottom of annular water tank 3, and drain pipe 20 is provided with valve.

[0026] Cyclone module 1, as shown in Figure 3As shown, it includes a cyclone chamber, a separation chamber, an overflow pipe 6, an underflow port 7, and a feed pipe 5. The upper part of the hydrocyclone module 1 is cylindrical, and the lower part is hopper-shaped, with an underflow port 7 at the bottom. The underflow port 7 is located inside the collection hopper 4. The cyclone chamber and the separation chamber are located inside the hydrocyclone module 1, and an overflow port is located at the top of the separation chamber. One end of the overflow pipe 6 is connected to the overflow port, and the other end is connected to the top of the annular water tank 3. The feed pipe 5 is connected and fixed to the side wall of the hydrocyclone module 1. Furthermore, it is set along the tangential direction of the side wall. After the high-speed flowing mixed fluid is sent into the cyclone chamber through the feed pipe 5, the mixed fluid forms a cyclone in the cyclone chamber. Under the combined action of centrifugal force and gravity, substances of different densities are separated in the separation chamber. After separation, the fluid flows out through the bottom outlet 7 and enters the collection hopper 4. The separated liquid flows out through the top overflow pipe 6 and enters the annular water tank 3. The hydrocyclone module 1 and its usage are existing mature technologies well known in the relevant industries.

[0027] Unblocking and mixing structures, such as Figure 4 As shown, the stirring structure includes a motor 12 and a stirring blade 11; the motor 12 is fixed at the bottom of the feed box 2, the stirring blade 11 is adapted to the inner wall of the collection hopper 4, and the pair of blades of the stirring blade 11 have a certain angle, which facilitates pushing the fluid in the collection hopper 4 into the discharge port 18, and the rotating shaft of the stirring blade 11 is connected to the drive shaft of the motor 12. The unblocking structure includes a transmission ring 10 and unblocking rods 8; eight unblocking rods 8 are arranged vertically, with their tops corresponding to the bottom inlets 7, and their bottoms fixed to the transmission ring 10. Four vertical rods 9 are evenly formed around the top of the transmission ring 10, and each vertical rod 9 is movably sleeved on the fixed frame 15 (the four vertical rods 9 are movably sleeved on four connecting rods). Four wedge-shaped blocks 13 are evenly formed around the bottom of the transmission ring 10 (one side of the wedge-shaped block 13 is a vertical surface, and the other side is a slope surface, and the slope surface is gradually lowered along the rotation direction of the stirring blade 11), and they overlap the top of the stirring blade 11. After the stirring blade 11 rotates, it abuts against the slope surface, and the transmission ring 10 drives each unblocking rod 8 to move up and down in the bottom inlet 7.

[0028] In the specific implementation of this embodiment:

[0029] The mixed fluid is pumped into the feed box 2 through a high-pressure fluid pump, and a high-pressure zone is formed in the feed box 2. The mixed fluid is evenly distributed to each hydrocyclone module 1. After the mixed fluid forms a vortex in the vortex chamber, under the combined action of centrifugal force and gravity, substances of different densities are separated in the separation chamber. The separated fluid flows out through the bottom outlet 7 into the collection hopper 4. The separated liquid flows out through the top overflow pipe 6 into the annular water tank 3. The water in the annular water tank 3 is drained according to the water level.

[0030] The starting motor 12 is started, the stirring blade 11 starts rotating, the fluid in the collecting hopper 4 is stirred, and the structure of each dredging rod 8 is helped to move up and down in the underflow port 7 to carry out ramming and dredging, so as to prevent the underflow port 7 from being blocked, the discharge valve 17 is opened, the fluid in the collecting hopper 4 is quickly and effectively discharged through the discharge port 18 under the stirring of the stirring blade 11 and is transferred to the collecting container through the guide chute 16 for storage.

[0031] The above describes the utility model and its implementation mode, and this description is not limited, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A clog-proof cyclone, comprising a cyclone module (1) provided with an overflow pipe (6) at the top, a bottom flow opening (7) at the bottom and a feed pipe (5) in tangential direction on the side wall, characterized in that, Also include: Annular water tank (3) and feed tank (2); feed tank (2) is sleeved and fixed in annular water tank (3), and the top is provided with feed inlet (19), cyclone module (1) is connected with feed tank (2) through feed pipe (5), and is connected with annular water tank (3) through overflow pipe (6); Collecting hopper (4), support seat (14) and fixing frame (15); collecting hopper (4) is fixed on support seat (14), and the bottom is reserved with discharge port (18), annular water tank (3) is fixed above collecting hopper (4) through fixing frame (15); The dredging structure and the stirring structure; the collecting hopper (4) is stirred by the stirring structure, and the underflow port (7) is dredged by the dredging structure.

2. A choke free cyclone as claimed in claim 1 wherein: The cyclone module (1) is uniformly provided with a plurality of on the outside of the feed tank (2) along the circumference, and the underflow port (7) is respectively arranged above the collecting hopper (4).

3. A choke free cyclone as claimed in claim 1 wherein: The stirring structure includes motor (12) and stirring blade (11); motor (12) is fixed at the bottom of feed tank (2), stirring blade (11) is matched with the inner wall of collecting hopper (4), and the stirring blade (11) shaft is connected with the motor (12) driving shaft.

4. A choke free cyclone as claimed in claim 3 wherein: The dredging structure includes transmission ring (10) and dredging rod (8); the dredging rod (8) is arranged vertically, and the top is provided with the underflow port (7), and the bottom is connected and fixed on the transmission ring (10), the transmission ring (10) top is uniformly formed with a plurality of vertical rods (9) along the circumference, and each vertical rod (9) is movably sleeved on the fixing frame (15), the transmission ring (10) bottom is uniformly formed with a plurality of wedge blocks (13) along the circumference, and is lapped on the top of stirring blade (11).

5. The anti-plugging cyclone of claim 1, wherein: The discharge port (18) is provided with discharge valve (17) at the bottom, and the discharge valve (17) is fixed with guide chute (16) at the bottom.

6. A choke free cyclone as claimed in claim 1, wherein: The side wall of the annular water tank (3) is provided with a drain pipe (20) at the bottom, and the drain pipe (20) is provided with a valve.