CN207371731U - A kind of fine graded mechanism of the unpowered powder of static state - Google Patents

Abstract

The utility model discloses a kind of fine graded mechanisms of the unpowered powder of static state, are made of charging cyclone cylinder, scattered cone, classfied cone, micro mist discharge gate and coarse powder splicing vertebra；Supply mouth is provided on the charging cyclone cylinder, the utility model has the advantages that, ingenious static dissipation chamber and classification chamber using two special designings, guide vane secondary air, and flexile adjustment, utilize aerodynamic principle, realize static rank, minimum, service life maximum is worn, avoids machinery fever and abrasion of the powder to the grading wheel of the rotation of high speed that conventional high rate rotation classification is brought, cause grading wheel rapid failure and abrasion after the pollution of the powder that falls to product, suitable for high rigidity, the powder high-effective classifying of height abrasion, such as：Industrial ceramics powder, electronic ceramics powder, various silicon powders such as silicon dioxide powder, silicon monoxide powder it is fine graded.

Description

A kind of fine graded mechanism of the unpowered powder of static state

Technical field

The utility model is related to fine graded technical fields, are specifically a kind of fine graded mechanism of the unpowered powder of static state.

Background technology

Classification refers to according to solid particle because granularity difference has the principle of different sinking speed in media as well, by particle swarm It is divided into the process of two or more granularity level；Fine graded, such as fine industry pottery of the fine graded total high rigidity micro mist in field Porcelain powder, electronic ceramics powder, various silicon powders such as silicon monoxide powder, silicon dioxide powder, traditional high-power classification mechanism profit It is classified with high-speed rotating grading wheel；

However the machinery that conventional high rate rotation classification is brought generates heat and abrasion of the powder to the grading wheel of the rotation of high speed, draws The rapid failure of grading wheel is played, thus causes sharpness of separation low, in addition the foreign matter after the abrasion of grading wheel brings product into, causes to produce Product pollute, and quality is not up to standard.

Utility model content

The purpose of this utility model is to provide a kind of fine graded mechanism of the unpowered powder of static state, to solve above-mentioned background The problem of being proposed in technology.

To achieve the above object, the utility model provides following technical solution：

A kind of fine graded mechanism of the unpowered powder of static state, by charging cyclone cylinder, scattered cone, classfied cone, micro mist discharge gate It is formed with coarse powder splicing vertebra；Supply mouth is provided on the charging cyclone cylinder, the charging cyclone cylinder is led to by two sections cylinder It crosses multiple removable adjustment rings to connect and compose, adjustment ring will feed whirlwind tube inner chamber and be separated into static dissipation chamber and classification up and down Chamber；Scattered cone is provided in static dissipation chamber, the classification intracavitary is provided with classfied cone, and charging cyclone cylinder bottom corresponds to classfied cone Downside is connected with coarse powder splicing vertebra, and classfied cone central upper portion outlet bottom is connected with micro mist discharge gate；Side on the outside of the classification chamber Secondary benefit wind ring device is provided with, secondary mend is provided with returning for secondary suction formation sorting on wind ring device The secondary benefit wind guide vane of rotational gas flow.

As further program of the utility model：The supply mouth is arranged on charging cyclone cylinder upper end side.

As the utility model further scheme：Fixing multi-disc on the secondary benefit wind ring device can be along annular footpath To, tangential adjustment air inlet direction, the secondary benefit wind guide vane of the arc strip of air quantity.

Compared with prior art, the beneficial effects of the utility model are：The utility model has the advantages that ingenious utilize two The static dissipation chamber of special designing and classification chamber, guide vane secondary air and flexile adjustment, utilize aerodynamics Principle realizes static rank, and abrasion is minimum, and the service life is maximum, avoids machinery fever and powder that conventional high rate rotation classification is brought Abrasion of the body to the grading wheel of the rotation of high speed, cause grading wheel rapid failure and abrasion after the dirt of the powder that falls to product Dye, suitable for high rigidity, the powder high-effective classifying of height abrasion, such as：Industrial ceramics powder, electronic ceramics powder, various silicon are micro- Powder such as silicon monoxide powder, silicon dioxide powder it is fine graded.

Description of the drawings

Fig. 1 is the structure diagram of the static unpowered fine graded mechanism of powder.

Fig. 2 is the secondary structure diagram for mending wind guide vane in the static unpowered fine graded mechanism of powder.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

Please refer to Fig.1~2, in the utility model embodiment, a kind of fine graded mechanism of the unpowered powder of static state, by feeding Cyclone cylinder 1, scattered cone 3, classfied cone 4, micro mist discharge gate 6 and coarse powder splicing vertebra 7 form；It is provided on the charging cyclone cylinder 1 Supply mouth, the charging cyclone cylinder 1 are connected and composed by two sections cylinder by multiple removable adjustment rings 2, and adjustment ring 2 will 1 inner cavity of charging cyclone cylinder is separated into static dissipation chamber and classification chamber up and down；Scattered cone, the classification are provided in static dissipation chamber Intracavitary is provided with classfied cone, and 1 bottom of charging cyclone cylinder corresponds to 4 downside of classfied cone and is connected with coarse powder splicing vertebra 7,4 top of classfied cone Central outlet bottom is connected with micro mist discharge gate 6；Side is provided with secondary benefit wind ring device 5 on the outside of the classification chamber, and described two It is secondary to mend the secondary benefit wind guide vane that the gyration airflow that sorting is formed for secondary suction is provided on wind ring device 5.

The supply mouth is arranged on 1 upper end side of charging cyclone cylinder.

Multi-disc is fixed on the secondary benefit wind ring device 5 can enter the wind direction, the arc of air quantity along annular radial, tangential adjustment The secondary benefit wind guide vane of shape strip.

Utility model works principle：The gyration airflow that the gas flowed into from supply mouth is formed will by scattered cone 3 Powder uniformly disperses, and flows to classfied cone 4 with making its segregation-free, fixing multi-disc on the secondary benefit wind ring device 5 can be along annular Radially, tangential adjustment air inlet direction, air quantity arc strip secondary benefit wind guide vane, from secondary 5 inspiration shape of benefit wind guide vane Into gyration airflow it is faster than the gyration airflow speed that a gas being flowed into from supply mouth is formed, act on particle it is powerful from The rapid coarse grain by powder on classfied cone 4 of mental and physical efforts is opened with separation of particles；To fall on lower part thick from the periphery of classification intracavitary for coarse grain In powder splicing vertebra 7, particle is discharged from micro mist outlet 6, the micro mist and the cyclone separator of secondary air peripheral hardware discharged Or dust arrester is collected；Static dissipation chamber and classification the distance between chamber are adjusted so as to adjusting scattered cone by adding and subtracting adjustment ring quantity The distance between classfied cone, and then realize the technology requirement of powder classification；.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (3)

1. a kind of fine graded mechanism of the unpowered powder of static state, by charging cyclone cylinder, scattered cone, classfied cone, micro mist discharge gate and Coarse powder splicing vertebra forms；It is characterized in that, being provided with supply mouth on the charging cyclone cylinder, the charging cyclone cylinder is by upper and lower two Section cylinder is connected and composed by multiple removable adjustment rings, and adjustment ring will feed whirlwind tube inner chamber and be separated into static dissipation up and down Chamber and classification chamber；Scattered cone is provided in static dissipation chamber, the classification intracavitary is provided with classfied cone, charging cyclone cylinder bottom pair It answers and coarse powder splicing vertebra is connected on the downside of classfied cone, classfied cone central upper portion outlet bottom is connected with micro mist discharge gate；The classification Secondary benefit wind ring device is provided on the outside of chamber, is provided on the secondary benefit wind ring device and forms sorting for secondary suction The secondary benefit wind guide vane of gyration airflow.

2. the fine graded mechanism of the unpowered powder of static state according to claim 1, which is characterized in that the supply mouth is set In charging cyclone cylinder upper end side.

3. the fine graded mechanism of the unpowered powder of static state according to claim 1, which is characterized in that the secondary benefit vane Shape dress put fixed multi-disc can along annular radial, tangential adjustment air inlet direction, air quantity arc strip secondary benefit wind guide vane.