CN203091035U - Airflow pulverization device, and airflow pulverizer and pulverization grader with same - Google Patents
Airflow pulverization device, and airflow pulverizer and pulverization grader with same Download PDFInfo
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- CN203091035U CN203091035U CN 201220709916 CN201220709916U CN203091035U CN 203091035 U CN203091035 U CN 203091035U CN 201220709916 CN201220709916 CN 201220709916 CN 201220709916 U CN201220709916 U CN 201220709916U CN 203091035 U CN203091035 U CN 203091035U
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Abstract
The utility model discloses an airflow pulverization device, an airflow pulverizer with the airflow pulverization device and a pulverization grader with the airflow pulverization device. The airflow pulverization device comprises an airflow pulverization cavity. A pulverization airflow nozzle is arranged on the sidewall of an inner cavity of the airflow pulverization cavity. An auxiliary airflow nozzle for blowing a material falling into the bottom of the cavity to an airflow pulverization position is arranged at the bottom of the inner cavity. According to the airflow pulverization device, the material falling to the bottom of the pulverization cavity can roll and go up to the airflow pulverization position in the pulverization cavity through the auxiliary airflow nozzle at the bottom of the airflow pulverization cavity and is pulverized under the action of high-speed pulverization airflow, so that the problem that the material at the bottom of the pulverization cavity cannot automatically reach the airflow pulverization position in the pulverization cavity to be pulverized again in the prior art is solved.
Description
Technical field
The utility model relates to a kind of air flow crushing device, is specially adapted to the pulverizing of super hard abrasives such as diamond, cubic boron nitride.Simultaneously, the utility model also relates to a kind of airslide disintegrating mill and crushing and classification machine that this air flow crushing device is arranged.
Background technology
Diamond and cubic boron nitride micro mist are that diamond or cubic boron nitride monocrystal pulverizing, classification, the preparation of processing supervisor are got, it is a kind of novel superhard ultra-fine abrasive material, it is the desirable feedstock of high rigidity materials such as grinding and polishing carbide alloy, jewel, pottery, optical glass, along with the continuous development of technology and product, is also constantly widening in the field that utilizes of diamond and cubic boron nitride abrasive materials and micro mist goods.Because air flow crushing device has the product purity height, mechanical wear is little, energy consumption is low and the mechanization degree advantages of higher, therefore can be used for the pulverizing of super hard abrasives such as diamond, cubic boron nitride.
Air-flow disintegrating apparatus of the prior art mainly contains two kinds in airslide disintegrating mill and jet mill grinding machine, airslide disintegrating mill mainly is made up of feed arrangement, air flow crushing device and cyclone collector, feed arrangement is communicated with the charging aperture of air flow crushing device, and the discharging opening that is positioned at air flow crushing device top is communicated with cyclone collector; The jet mill grinding machine mainly is made up of feed arrangement, air flow crushing device and airflow classification device, and feed arrangement is communicated with the charging aperture of air flow crushing device, and the discharging opening that is positioned at air flow crushing device top is communicated with gas flow sizing machine.The air flow crushing device of these two kinds of air-flow disintegrating apparatus mainly comprises the pulverizing cavity, sidewall in the crushing chamber intracoelomic cavity is provided with high velocity air nozzle and charging aperture, the bottom of pulverizing cavity is provided with the blanking discharge gate, material particles enters into air-flow by charging aperture and pulverizes in the cavity, under the action of high-speed airflow of high velocity air nozzle ejection, produce violent collision, friction, shearing, thereby make material realize pulverizing.Part material particles can sink to air-flow and pulverize cavity bottom in crushing process, fall into air-flow pulverize this part material particles of cavity bottom can only be by manually it being discharged from the blanking discharge gate, be reentered into and enter air-flow behind the feed arrangement and pulverize in the cavity and pulverize.This air flow crushing device of the prior art can not make the disposable whole pulverizing of material that enter in the air-flow pulverizing cavity, has increased labour intensity.
Summary of the invention
The purpose of this utility model is to provide a kind of material that drops down onto air-flow pulverizing cavity bottom that can make to enter the air flow crushing device that the pulverizing position is pulverized once more in the chamber automatically.Simultaneously, the utility model also provides a kind of airslide disintegrating mill and crushing and classification machine that this air flow crushing device is arranged.
For achieving the above object, air flow crushing device of the present utility model adopts following technical scheme: a kind of air flow crushing device, comprise air-flow pulverizing cavity, the sidewall of air-flow crushing chamber intracoelomic cavity is provided with the pulverizing air current spray nozzle, is provided with at the bottom of the chamber of described inner chamber to be used for material in falling at the bottom of the chamber is blown the secondary air nozzle of pulverizing the position to air-flow.
The external secondary air cavity that is fixed on the air-flow pulverizing cavity that is provided with of described air-flow crushing chamber, the secondary air nozzle is communicated with the secondary air cavity.
Be that described secondary air cavity and secondary air nozzle all are arranged on the butt position at the bottom of the frustoconical chamber at the bottom of the downward frustoconical chamber of butt at the bottom of the chamber of described air-flow pulverizing cavity.
Airslide disintegrating mill adopts following technical scheme: airslide disintegrating mill, comprise air flow crushing device, air flow crushing device comprises air-flow pulverizing cavity, the sidewall of air-flow crushing chamber intracoelomic cavity is provided with the pulverizing air current spray nozzle, is provided with at the bottom of the chamber of described inner chamber to be used for material in falling at the bottom of the chamber is blown the secondary air nozzle of pulverizing the position to air-flow.
The external secondary air cavity that is fixed on the air-flow pulverizing cavity that is provided with of described air-flow crushing chamber, the secondary air nozzle is communicated with the secondary air cavity.
Be that described secondary air cavity and secondary air nozzle all are arranged on the butt position at the bottom of the frustoconical chamber at the bottom of the downward frustoconical chamber of butt at the bottom of the chamber of described air-flow pulverizing cavity.
The crushing and classification machine adopts following technical scheme: the crushing and classification machine, comprise the air flow crushing device and the airflow classification device that are serially connected, air flow crushing device comprises air-flow pulverizing cavity, the sidewall of air-flow crushing chamber intracoelomic cavity is provided with the pulverizing air current spray nozzle, is provided with at the bottom of the chamber of described inner chamber to be used for material in falling at the bottom of the chamber is blown the secondary air nozzle of pulverizing the position to air-flow.
The external secondary air cavity that is fixed on the air-flow pulverizing cavity that is provided with of described air-flow crushing chamber, the secondary air nozzle is communicated with the secondary air cavity.
Be that described secondary air cavity and secondary air nozzle all are arranged on the butt position at the bottom of the frustoconical chamber at the bottom of the downward frustoconical chamber of butt at the bottom of the chamber of described air-flow pulverizing cavity.
The air-flow of the utility model air flow crushing device is pulverized the secondary air nozzle that is provided with at the bottom of the chamber of cavity and the material that falls at the bottom of the crushing chamber can be rolled rise to the position that the crushing chamber air-flow is pulverized, under the effect of pulverizing at a high speed air-flow, pulverized, solved the material of crushing chamber bottom in the prior art and can't enter into the problem that position that the crushing chamber air-flow pulverizes is pulverized once more voluntarily; Simultaneously the material of crushing chamber bottom can mix in the uphill process that rolls, and makes material grinding and shaping effect uniformity.
Description of drawings
Fig. 1 is the schematic diagram of a kind of embodiment of the utility model air flow crushing device;
Fig. 2 is the schematic diagram of a kind of embodiment of the utility model airslide disintegrating mill;
Fig. 3 is the schematic diagram of a kind of embodiment of the utility model crushing and classification machine.
The specific embodiment
As shown in Figure 1, a kind of embodiment of the utility model air flow crushing device comprises air-flow pulverizing cavity 5 and secondary air cavity 9, secondary air cavity 9 is positioned at outside the air-flow pulverizing cavity 5 and is arranged on air-flow to be pulverized on the cavity 5, the sidewall that air-flow is pulverized the inner chamber of cavity 5 is provided with the pulverizing air current spray nozzle, be provided with at the bottom of the chamber of air-flow pulverizing cavity 5 inner chambers and be used for blowing the secondary air nozzle of pulverizing the position to air-flow falling into chamber substrate material, be that secondary air cavity 9 and secondary air nozzle all are arranged on the butt position at the bottom of the frustoconical chamber at the bottom of the downward frustoconical chamber of butt at the bottom of the chamber of air-flow pulverizing cavity 5.
In other embodiment of the utility model air flow crushing device, the secondary air cavity can be not as the part of air flow crushing device, and the secondary air cavity is communicated with the secondary air nozzle by pipeline as independent structures.
In other embodiment of the utility model air flow crushing device, air-flow can not be a frustoconical at the bottom of pulverizing the chamber of cavity, also can be flat chamber at the bottom of, at this moment secondary air cavity and secondary air nozzle all are arranged at the bottom of the flat chamber.
As shown in Figure 2, a kind of embodiment of the utility model airslide disintegrating mill, it mainly comprises feed arrangement 4, air flow crushing device, cyclone collector 6 and the deduster 7 of serial connection successively, air flow crushing device in the present embodiment is identical with air flow crushing device structure among the utility model air flow crushing device embodiment, does not repeat them here.
The course of work of present embodiment is as follows: enter air accumulator 2 after compressed machine 1 compression of air, filter through cooling driers 3, dry back forms high velocity air by the high velocity air nozzle and sprays in the air-flow pulverizing cavity 5, material is delivered to air-flow by feed arrangement 4 and pulverizes in the cavity 5, under the effect of high velocity air, pulverized, the air-flow that material after the pulverizing is risen is delivered to and is positioned at the graded region that air-flow is pulverized cavity 5 tops, under the effect of the centrifugal force of graded region internal rotor wheel and blower fan draft, material after the pulverizing is subjected to the promotion of ascending air, bigger particle continues to pulverize in gravity effect Returning flow is pulverized cavity 5, smaller particles enters into cyclone collector 6 under the effect of air-flow, through deduster 7 dedustings, purified gas is discharged through air-introduced machine 8 then; When material falls into air-flow and pulverizes the bottom of cavity 5, under the effect of the secondary air nozzle secondary air chamber 9 in, fall into air-flow and pulverize the material of the cavity 5 bottoms position that rises to the air-flow pulverizing of rolling and pulverize.
As shown in Figure 3, a kind of embodiment of the utility model crushing and classification machine, it comprises feed arrangement 4, air flow crushing device, airflow classification device 10, cyclone collector 6 and deduster 7, air flow crushing device in the present embodiment is identical with air flow crushing device structure among the utility model air flow crushing device embodiment, does not repeat them here.
Different with the embodiment of the utility model airslide disintegrating mill is that crushing and classification machine of the present utility model has increased by 10 pairs of material particles of having pulverized of airflow classification device and carried out classification according to the different-grain diameter scope.
Claims (9)
1. air flow crushing device, comprise air-flow pulverizing cavity, the sidewall of air-flow crushing chamber intracoelomic cavity is provided with the pulverizing air current spray nozzle, it is characterized in that: be provided with at the bottom of the chamber of described inner chamber and be used for material in falling at the bottom of the chamber is blown the secondary air nozzle of pulverizing the position to air-flow.
2. a kind of air flow crushing device according to claim 1 is characterized in that: the external secondary air cavity that is fixed on the air-flow pulverizing cavity that is provided with of described air-flow crushing chamber, the secondary air nozzle is communicated with the secondary air cavity.
3. a kind of air flow crushing device according to claim 2 is characterized in that: be that described secondary air cavity and secondary air nozzle all are arranged on the butt position at the bottom of the frustoconical chamber at the bottom of the downward frustoconical chamber of butt at the bottom of the chamber of described air-flow pulverizing cavity.
4. airslide disintegrating mill, comprise air flow crushing device, air flow crushing device comprises air-flow pulverizing cavity, the sidewall of air-flow crushing chamber intracoelomic cavity is provided with the pulverizing air current spray nozzle, it is characterized in that: be provided with at the bottom of the chamber of described inner chamber and be used for material in falling at the bottom of the chamber is blown the secondary air nozzle of pulverizing the position to air-flow.
5. airslide disintegrating mill according to claim 4 is characterized in that: the external secondary air cavity that is fixed on the air-flow pulverizing cavity that is provided with of described air-flow crushing chamber, the secondary air nozzle is communicated with the secondary air cavity.
6. airslide disintegrating mill according to claim 5 is characterized in that: be that described secondary air cavity and secondary air nozzle all are arranged on the butt position at the bottom of the frustoconical chamber at the bottom of the downward frustoconical chamber of butt at the bottom of the chamber of described air-flow pulverizing cavity.
7. crushing and classification machine, comprise the air flow crushing device and the airflow classification device that are serially connected, air flow crushing device comprises air-flow pulverizing cavity, the sidewall of air-flow crushing chamber intracoelomic cavity is provided with the pulverizing air current spray nozzle, it is characterized in that: be provided with at the bottom of the chamber of described inner chamber and be used for material in falling at the bottom of the chamber is blown the secondary air nozzle of pulverizing the position to air-flow.
8. crushing and classification machine according to claim 7 is characterized in that: the external secondary air cavity that is fixed on the air-flow pulverizing cavity that is provided with of described air-flow crushing chamber, the secondary air nozzle is communicated with the secondary air cavity.
9. crushing and classification machine according to claim 8 is characterized in that: be that described secondary air cavity and secondary air nozzle all are arranged on the butt position at the bottom of the frustoconical chamber at the bottom of the downward frustoconical chamber of butt at the bottom of the chamber of described air-flow pulverizing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220709916 CN203091035U (en) | 2012-12-20 | 2012-12-20 | Airflow pulverization device, and airflow pulverizer and pulverization grader with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220709916 CN203091035U (en) | 2012-12-20 | 2012-12-20 | Airflow pulverization device, and airflow pulverizer and pulverization grader with same |
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| Publication Number | Publication Date |
|---|---|
| CN203091035U true CN203091035U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220709916 Expired - Fee Related CN203091035U (en) | 2012-12-20 | 2012-12-20 | Airflow pulverization device, and airflow pulverizer and pulverization grader with same |
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| CN (1) | CN203091035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475206A (en) * | 2016-12-06 | 2017-03-08 | 富耐克超硬材料股份有限公司 | The preparation method of equivalance shape superabrasive particles |
-
2012
- 2012-12-20 CN CN 201220709916 patent/CN203091035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475206A (en) * | 2016-12-06 | 2017-03-08 | 富耐克超硬材料股份有限公司 | The preparation method of equivalance shape superabrasive particles |
| CN106475206B (en) * | 2016-12-06 | 2018-12-21 | 富耐克超硬材料股份有限公司 | The preparation method of equivalance shape superabrasive particles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HENAN FULAIGE ULTRAHARD MATERIAL CO., LTD. Free format text: FORMER OWNER: HE'NAN FUNIK ULTRAHARD MATERIAL CO., LTD. Effective date: 20141024 Owner name: HE'NAN FUNIK ULTRAHARD MATERIAL CO., LTD. Effective date: 20141024 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450001 ZHENGZHOU, HENAN PROVINCE TO: 454950 JIAOZUO, HENAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141024 Address after: Wu Wuzhi County route 454950 Henan province Ge Dang Village West Patentee after: Henan Fulaige Ultrahard Material Co., Ltd. Patentee after: Henan Funik Ultrahard Material Co., Ltd. Address before: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Patentee before: Henan Funik Ultrahard Material Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Wu Wuzhi County route 454950 Henan province Ge Dang Village West Patentee after: Henan Fulaige Ultrahard Material Co., Ltd. Patentee after: Rich Nike superhard material limited company Address before: Wu Wuzhi County route 454950 Henan province Ge Dang Village West Patentee before: Henan Fulaige Ultrahard Material Co., Ltd. Patentee before: Henan Funik Ultrahard Material Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20171220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |