阅读说明：本技术 一种旋流器 (Cyclone separator ) 是由 汪威 张思奥 林纬 彭康 郑小涛 徐建民 喻九阳 于 2020-10-12 设计创作，主要内容包括：本发明公开一种旋流器,包括均呈竖向分布的柱型的外筒、柱型的内筒和锥形筒,外筒的上端具有溢流口,其下端设有开口,且其周向侧壁上设有与其内部连通的进料口,锥形筒上下两端敞口,锥形筒的锥底面固定安装在外筒下端的开口处并与其内部连通,且其下端敞口处构成底流口,内筒同轴安装在外筒内,且其上下两端分别于外筒的内顶壁和内底壁密封接触,内筒的侧壁上设有多组沿其周向间隔均匀的分布且与其内部贯通的通孔,且每组通孔分别包括多个通孔,多个通孔分别沿内筒的轴向间隔均匀的分布,且每个通孔均不朝向内筒的中部。所述外筒和内筒之间内部产生稳定涡流,内部流场更加稳定,有利于提高分离效率的旋流器。(The invention discloses a cyclone, which comprises a columnar outer cylinder, a columnar inner cylinder and a conical cylinder which are vertically distributed, wherein the upper end of the outer cylinder is provided with an overflow port, the lower end of the outer cylinder is provided with an opening, the circumferential side wall of the outer cylinder is provided with a feed port communicated with the interior of the outer cylinder, the upper end and the lower end of the conical cylinder are open, the conical bottom surface of the conical cylinder is fixedly arranged at the opening at the lower end of the outer cylinder and communicated with the interior of the outer cylinder, the lower end opening of the conical cylinder forms a bottom flow port, the inner cylinder is coaxially arranged in the outer cylinder, the upper end and the lower end of the inner cylinder are respectively in sealing contact with the inner top wall and the inner bottom wall of the outer cylinder, the side wall of the inner cylinder is provided with a plurality of through holes which are uniformly distributed at intervals along the circumferential direction and communicated with the interior of. The inner part between the outer barrel and the inner barrel generates stable vortex, the internal flow field is more stable, and the cyclone which is beneficial to improving the separation efficiency is realized.)

1. A swirler is characterized by comprising a columnar outer cylinder (1), a columnar inner cylinder (2) and a conical cylinder (3), the outer cylinder (1), the inner cylinder (2) and the conical cylinder (3) are vertically distributed, an overflow port (11) is arranged at the upper end of the outer cylinder (1), the lower end of the feed inlet is provided with an opening, the outer wall of the feed inlet is provided with a feed inlet (12) communicated with the interior of the feed inlet, the upper end and the lower end of the conical cylinder (3) are open, the conical bottom surface of the conical cylinder (3) is fixedly arranged at the opening at the lower end of the outer cylinder (1) and is communicated with the interior of the outer cylinder, and the lower end opening thereof forms a bottom flow port (31), the inner cylinder (2) is coaxially arranged in the outer cylinder (1), the upper end and the lower end of the inner cylinder are respectively in sealing contact with the inner top wall and the inner bottom wall of the outer cylinder (1), the side wall of the inner cylinder (2) is provided with a plurality of through holes (21), and each through hole (21) does not face the middle part of the inner barrel (2).

2. Swirler according to claim 1, characterised in that each through hole (21) is tangential to the connection with the inner wall of the inner barrel (2).

3. Cyclone according to claim 2, characterized in that the feed opening (12) is directed towards the middle inside the outer vessel (1).

4. A swirler according to claim 2 or 3, characterised in that the ratio of the inner diameter to the outer diameter of the inner barrel (2) is of the order of 0.25-0.3.

5. The swirler according to claim 4, characterized in that the ratio of the inner diameter of the underflow opening (31) to the inner diameter of the inner barrel (2) is of the order of 0.25-0.3.

6. Swirler according to claim 5, characterised in that the side wall of the conical barrel (3) is angled 9 ° -15 ° to the vertical.

7. Swirler according to one of the claims 1-3, characterised in that it further comprises a screw, each through hole (21) having a respective thread on its inner wall, said screw being adapted to be screwed onto any one of said through holes (21) in order to close off said through hole (21).

8. Swirler according to claim 1 or 2, characterised in that the plurality of through holes (21) is divided into a plurality of groups, and the plurality of groups of through holes are evenly distributed at intervals in the circumferential direction of the inner barrel (2), and each group of through holes comprises a plurality of through holes (21) evenly distributed at intervals in the axial direction of the inner barrel (2).

9. The swirler as claimed in claim 8, wherein a plurality of vertically distributed slots (22) are formed in the inner barrel (2), the slots (22) are in one-to-one correspondence with the plurality of groups of through holes (21), the slots (22) are uniformly distributed along the circumferential direction of the inner barrel (2) at intervals, and the through holes (21) are distributed in the corresponding slots (22).

Technical Field

The invention relates to the technical field of swirlers.

Background

The cyclone is an ideal solid separation and classification device which is widely applied to the fields of mineral processing, petrochemical engineering, environmental engineering, bioengineering, electrochemical engineering and the like. However, the separation performance of the cyclone is required to be different for different operations, so that it is necessary to control and optimize the separation performance of the cyclone according to different application objects, and the structural form and structural parameters of the cyclone are the main factors for determining the separation performance.

For example, after a treated material liquid using a liquid as a carrier of a continuous phase enters a column section or a cone section of a cyclone, the treated material liquid gradually completes the separation process under the action of centrifugal force, overflow products with fine granularity or small density are obtained from an overflow pipe, and underflow products with coarse granularity or large density are obtained from an underflow pipe, but the hydrocyclone is easy to generate the phenomenon of 'overflow coarse running' caused by circulating flow and short-circuit flow, so that the separation efficiency is reduced,

disclosure of Invention

In order to solve the technical problem, the invention provides the cyclone which can effectively improve the separation efficiency.

The utility model provides a swirler, is including the urceolus, the inner tube and the toper section of thick bamboo of the columnar that all are vertical distribution, the upper end of urceolus has the overflow mouth, and its lower extreme is equipped with the opening, and is equipped with the feed inlet rather than inside intercommunication on its circumference lateral wall, both ends are uncovered about the toper section of thick bamboo, the awl bottom surface fixed mounting of toper section of thick bamboo be in the opening part of urceolus lower extreme and rather than inside intercommunication, and its lower extreme uncovered department constitutes the underflow mouth, inner tube coaxial arrangement in the urceolus, and its upper and lower both ends respectively in the interior roof and the interior diapire sealing contact of urceolus, be equipped with a plurality of through-holes on the lateral wall of inner tube, and every the through-.

Preferably, each through hole is tangent to the communication part of the inner wall of the inner barrel.

Preferably, the feed inlet faces towards the middle inside the outer barrel.

Preferably, the ratio of the inner diameter to the outer diameter of the inner cylinder is 0.25-0.3.

Preferably, the ratio of the inner diameter of the underflow port to the inner diameter of the inner cylinder is 0.25 to 0.3.

Preferably, the included angle between the side wall of the conical barrel and the vertical surface is 9-15 degrees.

Preferably, the screw further comprises a screw, wherein the inner wall of each through hole is respectively provided with a thread, and the screw is screwed on any one through hole to seal the through hole.

Preferably, a plurality of the through-holes divide into the multiunit, and the multiunit the through-hole is followed the even distribution of inner tube circumference interval, every group the through-hole includes a plurality of edges respectively the axial interval evenly distributed's of inner tube through-hole.

Preferably, be equipped with a plurality of vertical distribution's cell body on the inner tube, and be a plurality of the cell body is with the multiunit the through-hole one-to-one, it is a plurality of the cell body is followed the even distribution in circumference interval of inner tube, the multiunit the through-hole distributes in the correspondence the cell body.

The cyclone can generate stable vortex in the inner part between the outer cylinder and the inner cylinder, so that the internal flow field of the cyclone is more stable, the phenomenon of overflow and coarse running caused by circulating flow and short-circuit flow is inhibited, and the separation efficiency is improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic view of a cyclone according to the present application;

FIG. 2 is a cross-sectional view of an inner barrel according to the present application.

The specific meanings of the reference numerals are:

1. an outer cylinder; 11. an overflow port; 12. a feed inlet; 2. an inner barrel; 21. a through hole; 22. a trough body; 3. a tapered barrel; 31. and a bottom flow port.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-2, which are provided as examples to illustrate the invention and not to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, an embodiment of this application is proposed, this embodiment the swirler includes urceolus 1, the inner tube 2 and the toper section of thick bamboo 3 of the columnar that all is vertical distribution, the upper end of urceolus 1 has overflow mouth 11, and its lower extreme is equipped with the opening, and is equipped with the feed inlet 12 rather than inside intercommunication on its circumference lateral wall, both ends are uncovered about the toper section of thick bamboo, the awl bottom surface fixed mounting of toper section of thick bamboo 3 in the opening part of urceolus 1 lower extreme and rather than inside intercommunication, and its lower extreme opening department constitutes underflow mouth 31, inner tube 2 coaxial arrangement be in urceolus 1, and its upper and lower both ends respectively in the interior roof and the interior bottom wall sealing contact of urceolus 1, be equipped with a plurality of through-holes 21 on the lateral wall of inner tube 2, and every through-hole 21 all do not move towards the middle.

Inner tube 2 with constitute an annular watershed between the urceolus 1, the fluid by feed inlet 12 flows in the annular watershed, then along a plurality of through-hole 21 gets into inner tube 2 to improve the pressure of the big fluid of granularity, strengthen vortex intensity in the swirler for increase in the centrifugation that the big fluid of granularity received, be favorable to improving the separation effect, the flow field in the swirler is more stable, has restrained "overflow that circulating flow and short-circuit flow caused and has run thick" phenomenon, is favorable to improving separation efficiency's swirler.

Wherein, urceolus 1 is formed by upper end cover, barrel and lower end cover combination, just upper end cover and lower end cover respectively through the clamp with the connection can be dismantled to the barrel, the upper and lower both ends of inner tube 2 respectively through the sealing washer with upper end cover and lower end cover sealing contact have made things convenient for the operation personnel right the swirler cleans and overhauls, and can convenient change, control inner tube, adapts to different operating modes, and processing is simple, is favorable to reduction in production cost.

Preferably, each through hole 21 is tangent to the inner wall of the inner cylinder 2 at the communication position.

The through holes 21 arranged in a tangent manner with the inner wall of the inner cylinder 2 can further improve the pressure of the fluid entering the annular flow field, so that the fluid can obtain larger initial kinetic energy when entering the inner cylinder 2, the flow field in the cyclone is more stable, and unnecessary energy consumption is less.

Preferably, the feed opening 12 faces towards the middle inside the outer cylinder 1.

The feed inlet 12 orientation middle part in the urceolus 1 has improved the holistic bearing capacity of swirler is favorable to improving the processing and sorting ability of swirler compares in the tangential entry, this application the structure cooperation of feed inlet 12 the vortex flow field that inner tube 2 produced, greatly reduced circulating flow and short circuit flow phenomenon, improved separation efficiency.

Preferably, the ratio of the inner diameter to the outer diameter of the inner cylinder 2 is 0.25 to 0.3.

When the ratio of the inner diameter to the outer diameter of the inner cylinder 2 is 0.25-0.3, the fluid can obtain larger initial kinetic energy when entering the inner cylinder 2, the flow field in the cyclone is more stable, and the separation efficiency of the cyclone is favorably ensured.

Preferably, the ratio of the inner diameter of the underflow port 31 to the inner diameter of the inner cylinder 2 is 0.25 to 0.3.

When the ratio of the inner diameter of the underflow port 31 to the inner diameter of the inner cylinder 2 is 0.25-0.3, the accuracy and efficiency of the product sorted by the cyclone are ensured, and the materials are smoothly discharged from the underflow port 31.

Preferably, the included angle between the side wall of the conical barrel 3 and the vertical surface is 9-15 degrees.

When the included angle between the side wall of the conical barrel 3 and the vertical surface is 9-15 degrees, the wastes can conveniently fall down freely along the inner wall of the conical barrel 3, the bottom flow port 31 is prevented from being blocked, the outer cyclone area can be improved, the separation time of the separated objects is prolonged, and the separation effect is improved.

Preferably, the device further comprises a screw, wherein the inner wall of each through hole 21 is respectively provided with a thread, and the screw is screwed on any one through hole 21 to seal the through hole 21.

Along with the increase of the through-hole 21 of opening on the inner tube 2, the water yield in the inner tube 2 increases, and vortex intensity increases gradually, and the centrifugal force that the granule receives increases, has improved the separation effect, has improved separation efficiency, and the user can be through using different quantity the screw is adjusted and control opening or shutoff on the inner tube 2 lateral wall through-hole 21 quantity to nimble, convenient regulation gets into the pressure of inner tube 2, thereby can be according to the handling capacity of the change adjustment this equipment of operating mode, make throughput keep at higher efficiency, and energy saving consumed the festival.

Preferably, a plurality of through-holes 21 divide into the multiunit, and the multiunit the through-hole is followed 2 circumference interval evenly distributed of inner tube, every group the through-hole includes a plurality of edges respectively the axial interval evenly distributed's of inner tube 2 through-hole 21.

The through holes 21 are uniformly distributed on the inner barrel 2, so that the stability of a flow field in the cyclone is effectively ensured, the phenomenon of overflow and coarse leakage caused by circulating flow and short-circuit flow is inhibited, and the separation efficiency is improved.

Preferably, be equipped with the cell body 22 of the bar of a plurality of vertical distribution on the inner tube 2, and be a plurality of cell body 22 and multiunit the through-hole 21 one-to-one is a plurality of the cell body 22 is followed the even distribution of circumferential interval of inner tube 2, the multiunit the through-hole 21 distributes in corresponding the cell body 22.

The groove body 22 facilitates the processing of the through hole 21, so that the processing technology of the inner cylinder 2 is simple and the cost is lower.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.