CN220657872U - Three-product heavy medium cyclone with flow guiding structure - Google Patents

Abstract

The utility model discloses a three-product heavy medium cyclone with a flow guiding structure, which belongs to the technical field of cyclones and comprises a first section of cyclone and a second section of cyclone, wherein the interior of the first section of cyclone is of a hollow structure, one end of the first section of cyclone is fixedly connected with an overflow pipe, the tail end of the overflow pipe is fixedly connected with an overflow joint, the bottom of the overflow joint is in fit connection with a flow guiding pipe A joint, the bottom of the flow guiding pipe A joint is fixedly connected with a flow guiding pipe, the interior of the flow guiding pipe is fixedly connected with a spiral rod, the spiral rod penetrates to the outer side of the flow guiding pipe, the tail end of the spiral rod is rotatably connected with a motor, the outer side of the motor is fixedly connected with a support, the support is fixed at one end of the flow guiding pipe, and the spiral rod and a rotating blade arranged in the flow guiding pipe enable a mixture in the overflow pipe to be transmitted into the second section of cyclone from the overflow pipe through the rotating blade, and the mixture is prevented from accumulating in the connecting pipe to block the pipeline.

Description

Three-product heavy medium cyclone with flow guiding structure

Technical Field

The utility model relates to a three-product heavy-medium cyclone, in particular to a three-product heavy-medium cyclone with a flow guiding structure, and belongs to the technical field of cyclones.

Background

The three-product heavy medium cyclone is formed by connecting a first-stage cyclone and a second-stage cyclone in series. In the process of sorting the heavy medium cyclone, sorting in a section of cyclone is mainly selected, low-density suspension is adopted for sorting, and materials and suspension are fed into the cyclone at a certain pressure to form strong vortex; the liquid flow forms a descending external spiral flow along the inner wall of a section of cyclone from the feed inlet; after separating clean coal, introducing the middlings and gangue into a second-stage cyclone through a connecting pipe, and simultaneously preparing a high-density suspension for the second stage due to concentration of the suspension of the first stage; the separation of the two-stage cyclone is secondary separation, and two products of middling and gangue are separated.

However, in the process of introducing the middlings and the gangue separated by the first-stage cyclone into the second-stage cyclone, due to different sizes of materials, the phenomenon that sundries such as massive gangue are blocked in a connecting pipe often occurs, when the discharging amount is too large, the middlings and the gangue are easy to clamp in the connecting pipe due to accumulation, and after the connecting pipe is blocked, the blocking part is required to be dredged by stopping and overhauling, so that the separation efficiency is influenced, and therefore, the middlings and the gangue are required to be upgraded and modified on the basis of the prior art.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the three-product heavy medium cyclone with the flow guiding structure, the device can realize the guiding and conveying of the mixture in the connecting pipe, and solves the technical problem that in the prior art, because the sizes of materials are different, the phenomenon that sundries such as large gangue blocks are blocked in the connecting pipe frequently occurs, when the discharging amount is too large, middlings and gangue are easy to clamp in the connecting pipe due to accumulation, and the blocking part is required to be dredged by stopping and overhauling after the blocking of the connecting pipe, so that the separation efficiency is influenced.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a three product heavy medium swirler with water conservancy diversion structure, a serial communication port, includes one section swirler and two sections swirlers, the inside hollow structure that is of one section swirler, one section swirler one end fixedly connected with overflow pipe, overflow pipe end fixedly connected with overflow joint mouth, overflow joint mouth bottom laminating is connected with honeycomb duct A and is joined the mouth, honeycomb duct A is joined mouth bottom fixedly connected with honeycomb duct, the inside fixedly connected with hob of honeycomb duct, the hob runs through to the honeycomb duct outside, the terminal swivelling joint of hob has the motor, the outside fixedly connected with support of motor, the support is fixed in the one end of honeycomb duct.

Further, a fixing frame is rotatably connected to one end of the spiral rod, and the fixing frame is fixedly connected to one end of the flow guide pipe.

Further, a honeycomb duct B joint mouth is fixedly connected to the bottom end of the honeycomb duct, and a connecting pipe joint mouth is connected to the bottom of the honeycomb duct B joint mouth in a joint mode.

Furthermore, one end of the connecting pipe connecting port is fixedly connected with a connecting pipe, the connecting pipe is fixedly connected inside the two-section cyclone, and a baffle is fixedly connected inside the connecting pipe.

Further, the outside fixedly connected with rotary vane of hob.

Furthermore, one end of the connecting pipe is fixedly connected with a middling outlet, and the other end of the connecting pipe is provided with a gangue outlet.

Further, one end of the first-stage cyclone is provided with a raw coal inlet, the side edge of the other end of the first-stage cyclone is fixedly connected with a medium inlet, and the other end of the first-stage cyclone is provided with a clean coal discharging pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the spiral rod and the rotary blades are arranged in the guide pipe, so that the mixture in the overflow pipe can be uniformly transferred from the overflow pipe to the inside of the two-stage cyclone through the rotation of the rotary blades, and thus, the mixture is prevented from being mixed and accumulated in the connecting pipe, and the separation efficiency is improved;

2. according to the utility model, the flow guide pipe is connected between the first-stage cyclone and the second-stage cyclone in a sectional manner, so that the rapid maintenance and the maintenance are facilitated when faults occur, the disassembly can be completed only by separating the flow guide pipe B joint and the connecting pipe joint during the maintenance, and the overflow joint and the flow guide pipe A joint;

specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a three-product heavy-medium cyclone with a flow guiding structure according to the present utility model;

FIG. 2 is a schematic view of the right side view of a three-product heavy-medium cyclone with a flow guiding structure according to the present utility model;

FIG. 3 is a schematic side view of a three-product heavy-medium cyclone with a flow guiding structure according to the present utility model;

fig. 4 is a schematic side sectional view of a three-product heavy-medium cyclone with a flow guiding structure according to the present utility model.

In the figure: 1. a first stage cyclone; 2. a clean coal discharging pipe; 3. a media inlet; 4. raw coal feed inlet; 5. an overflow pipe; 6. an overflow joint; 7. a joint of the honeycomb duct A; 8. a flow guiding pipe; 9. a bracket; 10. a motor; 11. the honeycomb duct B is connected with the port; 12. a connecting pipe; 13. a two-stage cyclone; 14. a gangue outlet; 15. a middling outlet; 16. a connecting pipe joint; 17. a baffle; 18. a fixing frame; 19. a screw rod; 20. and rotating the blades.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the three-product heavy medium cyclone with the flow guiding structure provided in this embodiment is characterized by comprising a first section of cyclone 1 and a second section of cyclone 13, wherein the inside of the first section of cyclone 1 is of a hollow structure, one end of the first section of cyclone 1 is fixedly connected with an overflow pipe 5, the tail end of the overflow pipe 5 is fixedly connected with an overflow joint 6, the bottom of the overflow joint 6 is in fit connection with a flow guiding pipe A joint 7, the bottom of the flow guiding pipe A joint 7 is fixedly connected with a flow guiding pipe 8, a spiral rod 19 is fixedly connected inside the flow guiding pipe 8, the spiral rod 19 penetrates to the outer side of the flow guiding pipe 8, the tail end of the spiral rod 19 is rotationally connected with a motor 10, the outer side of the motor 10 is fixedly connected with a support 9, and the support 9 is fixed at one end of the flow guiding pipe 8.

In this embodiment, as shown in fig. 1-4,

preferably, one end of the spiral rod 19 is rotatably connected with a fixing frame 18, the fixing frame 18 is fixedly connected with one end of the flow guiding pipe 8, the outer side of the spiral rod 19 is fixedly connected with a rotating blade 20, and the mixture in the overflow pipe 5 can be uniformly transferred from the inside of the overflow pipe 5 to the inside of the two-stage cyclone 13 through the rotation of the rotating blade 20 by the spiral rod 19 and the rotating blade 20 arranged in the flow guiding pipe 8.

Preferably, the bottom end of the flow guide pipe 8 is fixedly connected with a flow guide pipe B connecting port 11, the bottom of the flow guide pipe B connecting port 11 is connected with a connecting pipe connecting port 16 in a fitting way, one end of the connecting pipe connecting port 16 is fixedly connected with a connecting pipe 12, the connecting pipe 12 is fixedly connected inside the two-section cyclone 13, a baffle 17 is fixedly connected inside the connecting pipe 12, one end of the connecting pipe 12 is fixedly connected with a middling outlet 15, the other end of the connecting pipe 12 is provided with a gangue outlet 14, and the mixture is separated from middling and gangue in the two-section cyclone 13.

Preferably, one end of the first-stage cyclone 1 is provided with a raw coal inlet 4, the side edge of the other end of the first-stage cyclone 1 is fixedly connected with a medium inlet 3, the other end of the first-stage cyclone 1 is provided with a clean coal discharging pipe 2, and raw coal is separated once by the first-stage cyclone 1.

The application principle and the application flow of the utility model are as follows: raw coal is placed in the raw coal inlet 4, a medium is injected into the raw coal inlet 3, clean coal flows out along the clean coal discharge pipe 2, a mixture of medium coal and waste rock enters the guide pipe 8 along the overflow pipe 5, the motor 10 is started to enable the inner rotary blades 20 to rotate, the mixture is enabled to evenly flow into the two-stage cyclone 13 from the inside of the guide pipe 8, and the medium coal outlet 15 and the waste rock outlet 14 separate the medium coal from the waste rock. Thereby completing the sorting.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims (7)

1. The utility model provides a three-product heavy medium cyclone with water conservancy diversion structure, its characterized in that, including one section swirler (1) and two sections swirler (13), the inside hollow structure that is of one section swirler (1), one section swirler (1) one end fixedly connected with overflow pipe (5), overflow pipe (5) terminal fixedly connected with overflow joint mouth (6), overflow joint mouth (6) bottom laminating is connected with honeycomb duct A joint mouth (7), honeycomb duct A joint mouth (7) bottom fixedly connected with honeycomb duct (8), honeycomb duct (8) inside fixedly connected with hob (19), hob (19) run through to honeycomb duct (8) outside, hob (19) terminal swivelling joint has motor (10), motor (10) outside fixedly connected with support (9), support (9) are fixed in the one end of honeycomb duct (8).

2. The three-product heavy medium cyclone with the flow guiding structure according to claim 1, wherein one end of a spiral rod (19) is rotatably connected with a fixing frame (18), and the fixing frame (18) is fixedly connected with one end of the flow guiding pipe (8).

3. The three-product heavy medium cyclone with the flow guiding structure according to claim 1, wherein a flow guiding pipe B connecting port (11) is fixedly connected to the bottom end of the flow guiding pipe (8), and a connecting pipe connecting port (16) is connected to the bottom of the flow guiding pipe B connecting port (11) in a fitting manner.

4. A three-product heavy medium cyclone with a flow guiding structure according to claim 3, wherein one end of the connecting pipe connecting port (16) is fixedly connected with a connecting pipe (12), the connecting pipe (12) is fixedly connected inside the two-stage cyclone (13), and a baffle (17) is fixedly connected inside the connecting pipe (12).

5. The three-product heavy medium cyclone with the flow guiding structure according to claim 1, wherein a rotating blade (20) is fixedly connected to the outer side of the spiral rod (19).

6. The three-product heavy medium cyclone with the flow guiding structure according to claim 4, wherein one end of the connecting pipe (12) is fixedly connected with a middling outlet (15), and the other end of the connecting pipe (12) is provided with a gangue outlet (14).

7. The three-product heavy medium cyclone with the flow guiding structure according to claim 1, wherein one end of the first-stage cyclone (1) is provided with a raw coal feeding hole (4), the side edge of the other end of the first-stage cyclone (1) is fixedly connected with a medium inlet (3), and the other end of the first-stage cyclone (1) is provided with a clean coal discharging pipe (2).