CN205308793U - Screening plant of high -efficient silicon powder - Google Patents
Screening plant of high -efficient silicon powder Download PDFInfo
- Publication number
- CN205308793U CN205308793U CN201520910297.5U CN201520910297U CN205308793U CN 205308793 U CN205308793 U CN 205308793U CN 201520910297 U CN201520910297 U CN 201520910297U CN 205308793 U CN205308793 U CN 205308793U
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- working chamber
- air gun
- silicon powder
- screening plant
- grading
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Abstract
The utility model discloses a screening plant of high -efficient silicon powder, including blast air feed arrangement, grader, collector, the draught fan that connects gradually, it breaks up the device to be equipped with the silicon powder between blast air feed arrangement and the grader, the silicon powder break up the device include the working chamber, connect blast air feed arrangement the inlet pipe, connect the discharging pipe of grader and be located the air gun on the working chamber inner wall, the lateral wall that the inlet pipe passed the working chamber stretches into in the working chamber, the discharging pipe sets up the upper end at the working chamber, the air gun sets up in pairs on the diagonal angle of working chamber.
Description
Technical field
The utility model belongs to gas material sieving technology field, is specifically related to the screening plant of a kind of efficient silicon powder.
Background technology
At present, silicon powder classification generally adopts stage equipment to carry out, existing silicon powder stage equipment comprises the gas blower feeding unit connected successively, at least two grading machines being cascaded, rotoclone collector, sack cleaner and induced draft fan, its principle of work is as follows, silicon powder enters grading machine from air blast feeding unit, driven by motor grading wheel rotates in classification housing high speed, rotating speed can regulate arbitrarily, powerful centrifugal force is formed at classification machine, the primary mixture entering into classification machine is introduced into grading wheel inside, under the influence of centrifugal force, big or heavy particle is big by centrifugation power, therefore got rid of to grading wheel peripheral to grading machine limit wall, and no longer by the impact of centrifugal force, naturally drop to and continue in dust main frame to pulverize or drop to discharge port to collect, little or light material is little by centrifugal action, in the hovering of grading wheel inside, affect by induced draft fan and it is taken to eminence, it is graded to next assembly along conduit running, the silicon powder sub-elected collected by the grading machine that rotoclone collector connects end, the waste material discharged by rotoclone collector collected by sack cleaner, and the power of system is provided by the induced draft fan being arranged at sack cleaner downstream.
But existing silicon powder sorting equipment mechanism is too various, and classification cost is bigger.
Practical novel content
Practical novel object: for above-mentioned prior art Problems existing and deficiency, the purpose of this utility model is to provide the screening plant of a kind of efficient silicon powder.
Technical scheme: the utility model discloses the screening plant of a kind of efficient silicon powder, comprise the air blast feeding unit connected successively, grading machine, collector, induced draft fan, it is provided with silicon powder between described air blast feeding unit and grading machine and breaks up device, described silicon powder is broken up device and is comprised working chamber, connect the feed-pipe of air blast feeding unit, the discharging pipe connecting grading machine and the air gun being positioned on working chamber inwall, described feed-pipe stretches in working chamber through the sidewall of working chamber, described discharging pipe is arranged on the upper end of working chamber, described air gun is arranged in pairs on the diagonal angle of working chamber.
As further optimization of the present utility model, the angle of air gun and working chamber bottom that the utility model is arranged on the lower end of working chamber is 10-42 °.
As further optimization of the present utility model, the angle of air gun and working chamber upper end that the utility model is arranged on working chamber upper end is 50-70 °.
As further optimization of the present utility model, air gun air pressure described in the utility model is 5-20MPa.
As further optimization of the present utility model, grading machine enclosure interior bottom described in the utility model is provided with air gun group, and described air gun group comprises paired air gun, and this paired air gun is arranged by rotational symmetry of the rotation center of the grading wheel of grading machine.
As further optimization of the present utility model, the diameter of distance between air gun with air gun and grading wheel in the air gun group of classification enclosure interior bottom described in the utility model is consistent.
Useful effect: the utility model is compared with prior art, have the following advantages: the utility model by adopting silicon powder to break up device between air blast feeding unit and grading machine, fully break up by the silicon powder sieved, in order to avoid silicon powder caking is serious, and then affect follow-up sieve classification work, and silicon powder of the present utility model to break up apparatus structure simple, easy to operate, maintenance maintenance is easy, break up and break up compared to spiral, break up effective, also it is not easy to be damaged by silicon powder originally, the utility model adopts air gun group in grading machine inside simultaneously, by air gun, grading machine is cleaned on the one hand, avoid silicon powder in sieve classification process on the other hand, loss amount is excessive, the utility model structure is simple, sieve classification efficiency height, there is good economic benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model grading machine inner structure schematic diagram;
1 air blast air inlet device, 2 grading machines, 21 grading machine housings, 22 grading wheels, 23 air gun groups, 3 collectors, 4 induced draft fans, 5--silicon powder break up device, 51 air guns.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail; but illustrate that protection domain of the present utility model is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the utility model; those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, in description of the present utility model, unless otherwise explanation, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position are closed is based on orientation shown in the drawings or position relation, it is only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device referred to or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model. In addition, term " first ", " the 2nd ", " the 3rd " etc. are only for describing object, and can not be interpreted as instruction or hint relative importance.
As shown in Figure 1, the screening plant of a kind of efficient silicon powder of the present embodiment, comprise connect successively air blast feeding unit 1, grading machine 2, collector 3, induced draft fan 4, it is provided with silicon powder between air blast feeding unit 1 and grading machine 2 and breaks up device 5, silicon powder is broken up device 5 and is comprised working chamber, connects the feed-pipe of air blast feeding unit, the discharging pipe connecting grading machine and the air gun 51 being positioned on working chamber inwall, feed-pipe stretches in working chamber through the sidewall of working chamber, discharging pipe is arranged on the upper end of working chamber, and air gun 51 is arranged in pairs on the diagonal angle of working chamber.Wherein, the angle of air gun 51 and working chamber bottom that the present embodiment is arranged on the lower end of working chamber is 10-42 °, the angle of the air gun 51 and working chamber upper end that are arranged on working chamber upper end is 50-70 °, when the angle of the air gun 51 with working chamber bottom that are arranged on the lower end of working chamber is 10 °, being arranged on the air gun 51 of working chamber upper end with the angle of working chamber upper end is 70 °, when the angle of the air gun 51 with working chamber bottom that are arranged on the lower end of working chamber is 42 °, being arranged on the air gun 51 of working chamber upper end with the angle of working chamber upper end is 50 °, analogizes successively.
As depicted in figs. 1 and 2, silicon powder enters silicon powder from air blast feeding unit 1 and breaks up device 5 and break up, enter in grading machine 2 by discharging pipe after breaing up, driven by motor grading wheel 22 rotates in grading machine housing 21 high speed, rotating speed can regulate arbitrarily, powerful centrifugal force is formed in 2 kinds, grading machine, the primary mixture entering into grading machine 2 is introduced into grading wheel inside, under the influence of centrifugal force, big or heavy particle is big by centrifugation power, therefore got rid of to grading wheel peripheral to grading machine limit wall, and no longer by the impact of centrifugal force, naturally drop to and continue in dust main frame to pulverize or drop to discharge port to collect, little or light material is little by centrifugal action, in the hovering of grading wheel inside, affects by induced draft fan and is taken to eminence, is graded along conduit running to next assembly, and the silicon powder sub-elected collected by the grading machine that collector connects end.
As shown in Figure 2, wherein, grading machine housing 21 inner bottom of the present embodiment is provided with air gun group 23, and air gun group 23 comprises paired air gun, this paired air gun is arranged by rotational symmetry of the rotation center of the grading wheel 22 of grading machine 2, and distance and the diameter of grading wheel 22 between air gun with air gun are consistent.
Air gun air pressure in the present embodiment is 5-20MPa.
Sieve classification work is opened grading machine 2, is turned down rotating speed after terminating, and starts air gun group 23 and is cleaned by the grading machine 2 after work, and open induced draft fan 4, the silicon powder remained on grading wheel 22 is carried out drainage collection.
Embodiment of the present utility model in order to example and describe for the purpose of and provide, and be not exhaustive or the utility model is limited to disclosed form. Many modifications and variations are apparent for the ordinary skill in the art. Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and the those of ordinary skill enabling this area is understood the utility model thus designed the various embodiments with various amendment being suitable for specific end use.
Claims (6)
1. the screening plant of an efficient silicon powder, it is characterized in that: comprise connect successively air blast feeding unit, grading machine, collector, induced draft fan, it is provided with silicon powder between described air blast feeding unit and grading machine and breaks up device, described silicon powder is broken up device and is comprised working chamber, connects the feed-pipe of air blast feeding unit, the discharging pipe connecting grading machine and the air gun being positioned on working chamber inwall, described feed-pipe stretches in working chamber through the sidewall of working chamber, described discharging pipe is arranged on the upper end of working chamber, and described air gun is arranged in pairs on the diagonal angle of working chamber.
2. the screening plant of a kind of efficient silicon powder according to claim 1, it is characterised in that: the angle of the air gun and working chamber bottom that are arranged on the lower end of working chamber is 10-42 °.
3. the screening plant of a kind of efficient silicon powder according to claim 1 and 2, it is characterised in that: the angle of the air gun and working chamber upper end that are arranged on working chamber upper end is 50-70 °.
4. the screening plant of a kind of efficient silicon powder according to claim 1, it is characterised in that: described air gun air pressure is 5-20MPa.
5. the screening plant of a kind of efficient silicon powder according to claim 1, it is characterized in that: grading machine enclosure interior bottom is provided with air gun group, described air gun group comprises paired air gun, and this paired air gun is arranged by rotational symmetry of the rotation center of the grading wheel of grading machine.
6. the screening plant of a kind of efficient silicon powder according to claim 5, it is characterised in that: in the air gun group of classification enclosure interior bottom, the diameter of distance between air gun with air gun and grading wheel is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910297.5U CN205308793U (en) | 2015-11-16 | 2015-11-16 | Screening plant of high -efficient silicon powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910297.5U CN205308793U (en) | 2015-11-16 | 2015-11-16 | Screening plant of high -efficient silicon powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205308793U true CN205308793U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520910297.5U Expired - Fee Related CN205308793U (en) | 2015-11-16 | 2015-11-16 | Screening plant of high -efficient silicon powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205308793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107115908A (en) * | 2017-03-29 | 2017-09-01 | 上海奥莜实业有限公司 | A kind of low temperature removes the wall-breaking machine of awns cleaning ventral groove |
| CN108856262A (en) * | 2018-05-12 | 2018-11-23 | 广州宝升新型材料有限公司 | A kind of convenient contaminated soil remediation device |
-
2015
- 2015-11-16 CN CN201520910297.5U patent/CN205308793U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107115908A (en) * | 2017-03-29 | 2017-09-01 | 上海奥莜实业有限公司 | A kind of low temperature removes the wall-breaking machine of awns cleaning ventral groove |
| CN108856262A (en) * | 2018-05-12 | 2018-11-23 | 广州宝升新型材料有限公司 | A kind of convenient contaminated soil remediation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20181116 |