Adaptive taper overflow pipe cyclone
Technical field
The invention belongs to separation equipment technical fields, are related to a kind of hydrocyclone, and in particular to a kind of adaptive taper
Overflow pipe cyclone.
Background technique
Hydrocyclone is the concentration classifying equipoment that a kind of structure is simple, classification efficiency is high, occupied area is small, is widely used in
The industries such as chemical industry, food processing.In the actual production process, traditional cylinder overflow pipe depositing due to short-circuit flow and recycle stream
Reducing separative efficiency.In order to improve the adverse effect of short-circuit flow, there is taper overflow pipe cyclone, this taper is overflow
Although flow tube cyclone improves separative efficiency, but increase the energy consumption of device, still remains defect in structure.
Summary of the invention
The purpose of the present invention is to provide a kind of adaptive taper overflow pipe cyclone, it can improve separative efficiency and
Energy consumption can be reduced.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of adaptive taper overflow pipe cyclone, the cyclone include cylindrical section and are arranged below the cylindrical section
Conical section, be inserted with overflow pipe at the upper end closure center of the cylindrical section, the top-side of the cylindrical section offers confession
The bottom of the feed inlet that material tangentially enters, the conical section is equipped with underflow opening;The overflow pipe is located at the outside in cylindrical section
Be arranged with the up-small and down-big tapered surface structure being made of soft rubber cushion material, the cone angle of the tapered surface structure and charging rate at
Inverse ratio, the cone angle of the tapered surface structure are 0~90 ° adjustable.
According to the above technical scheme, the feed inlet is rectangle entrance.
According to the above technical scheme, the cyclone further include for it is on the basis of cyclone is supported on, height-adjustable can
Adjust open frame.
According to the above technical scheme, the adjustable rack includes the more brackets being set in outside conical section, every branch
Frame includes the steel disc of upper and lower two scalable connections, and superposed steel disc is fixedly connected with conical section.
According to the above technical scheme, it is equipped with multiple bolts hole, upper and lower two steel along the vertical direction on two steel discs up and down
Piece passes through the bolt and nut being arranged in bolt hole and connects.
The present invention has the advantages that the present invention is made of by adding one in overflow pipe lower end soft rubber cushion
Tapered surface structure, after material tangentially enters chamber by feed inlet, a part of material is inwardly moved along top cover, another part reach by
The outer wall for the tapered surface structure that soft rubber cushion is constituted, because tapered surface structure is made of soft rubber cushion, cone angle can be according to charging rate certainly
Adapt to it is adjustable, when charging rate increase when, material also increases the impact force of tapered surface, and cone angle becomes smaller, reduce energy consumption;When into
When expecting that speed reduces, cone angle increases, and improves separative efficiency.It is separate under its guiding role after material reaches tapered surface structure
Overflow port reenters contour stealth, and quickly completes separation process under the influence of centrifugal force, and the material of lighter weight is by overflow
Pipe outflow, the material of heavier mass enters conical section, and is flowed out by underflow opening, and overflow pipe, underflow opening constitute the discharging of material
Mouthful.The present invention can improve the influence of cyclone short-circuit flow, improve separative efficiency, and can reduce energy by adjusting the size of cone angle
Consumption, save the cost.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
In figure: 1- feed inlet, 2- tapered surface structure, 3- overflow pipe, 4- cylindrical section, 5- conical section, 6- underflow opening, 7- is adjustable
Save open frame.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In the preferred embodiment, as shown in Figure 1, a kind of adaptive taper overflow pipe cyclone, the cyclone
Including cylindrical section 4 and the conical section being arranged in below cylindrical section 45, overflow pipe is inserted at the upper end closure center of cylindrical section 4
3, the top-side of cylindrical section 4 offers the feed inlet 1 tangentially entered for material, and the bottom of conical section 5 is equipped with underflow opening 6;It overflows
Flow tube 3 is located at the outer cover in cylindrical section 4 and is equipped with the up-small and down-big tapered surface structure 2 being made of soft rubber cushion material, tapered surface
The cone angle of structure 2 is inversely proportional with charging rate, and the cone angle of tapered surface structure 2 is 0~90 ° adjustable, the i.e. appearance of tapered surface structure
0-45 ° of angle between face and overflow tube outer surface is adjustable.Tapered surface structure is made of soft rubber cushion material, when material reaches taper
When face, the size of cone angle can be automatically adjusted according to the size of material speed, to improve separative efficiency, reduce energy consumption.
In a preferred embodiment of the invention, as shown in Figure 1, feed inlet 1 is rectangle entrance, rectangle entrance can make material
Into after chamber, it is more uniformly stressed when impacting tapered surface.
In a preferred embodiment of the invention, as shown in Figure 1, the cyclone further includes for cyclone to be supported on basis
On, height-adjustable adjustable rack 7.Wherein, adjustable rack includes the more brackets being set in outside conical section,
Every bracket includes the steel disc of upper and lower two scalable connections, and superposed steel disc is fixedly connected with conical section.Upper and lower two
Multiple bolts hole are equipped on steel disc along the vertical direction, upper and lower two steel discs pass through the bolt and nut connection being arranged in bolt hole,
Position by adjusting bolt hole achievees the purpose that adjust rack length, to keep whole device more flexible, convenient for operation.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.