CN204412481U - A kind of superfine powder wind classification device - Google Patents
A kind of superfine powder wind classification device Download PDFInfo
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- CN204412481U CN204412481U CN201520029633.5U CN201520029633U CN204412481U CN 204412481 U CN204412481 U CN 204412481U CN 201520029633 U CN201520029633 U CN 201520029633U CN 204412481 U CN204412481 U CN 204412481U
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Abstract
The utility model discloses a kind of superfine powder wind classification device, it is characterized in that: described grading plant comprises pressure fan, electrical heating case, powder heat boiling dispersing chamber, cyclone classified cylinder, feed back case, fine powder collector and air-introduced machine are formed, pressure fan is by being connected bottom air supply duct and the hot dispersing chamber that seethes with excitement of powder, air supply duct adds electrical heating case, powder heat boiling dispersing chamber top by powder conveying pipeline respectively with cyclone classified cylinder, fine powder collector and air-introduced machine are connected, air-introduced machine outlet air end is connected with the cloth bag that gathers dust, described feed back case is arranged at below cyclone classified cylinder, feed back case bottom discharge mouth is by being communicated with bottom feed back batcher and the hot dispersing chamber that seethes with excitement of powder, cyclone classified cylinder is provided with Secondary Air air inlet valve.The utility model efficiently solves traditional 5 microns must adopt hydraulic classiciation with thin powder, thus causes organic efficiency low, increases the problem of cost simultaneously.
Description
Technical field
The utility model relates to micro mist technical field of processing equipment, is specifically related to a kind of superfine powder wind classification device.
Background technology
In the production of abrasive micro-powder manufacturing enterprise, the classification of rudimentary abrasive micro-powder can adopt air classification, because the speed of air classification is fast, the rate of recovery is high, and cost is low.At present, wind-force can only carry out classification to 5 microns with thick powder, and 5 microns must adopt hydraulic classiciation with thin powder.But the speed of hydraulic classiciation is slow, chronic, the rate of recovery is low, and that is efficiency is very low, and production cost is high.High-precision micro powder product could use hydraulic classiciation.The super fine of general quality adopts air classification.Therefore, the appearance of superfine powder air classifier, can fill up the blank of superfine powder air classification.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of superfine powder wind classification device, and the utility model efficiently solves traditional 5 microns must adopt hydraulic classiciation with thin powder, thus causes organic efficiency low, increases the problem of cost simultaneously.
The utility model is achieved through the following technical solutions:
A kind of superfine powder wind classification device, it is characterized in that: described grading plant comprises pressure fan (1), electrical heating case (2), powder heat boiling dispersing chamber (5), cyclone classified cylinder (7), feed back case (9), fine powder collector (11) and air-introduced machine (12) are formed, pressure fan (1) is connected by air supply duct (15) and hot dispersing chamber (5) bottom of seething with excitement of powder, air supply duct (15) adds electrical heating case (2), powder heat boiling dispersing chamber (5) top by powder conveying pipeline (6) respectively with cyclone classified cylinder (7), fine powder collector (11) and air-introduced machine (12) are connected, air-introduced machine (12) outlet air end is connected with the cloth bag that gathers dust (13), described feed back case (9) is arranged at cyclone classified cylinder (7) below, feed back case (9) bottom discharge mouth is communicated with by feed back batcher (10) and hot dispersing chamber (5) bottom of seething with excitement of powder, cyclone classified cylinder (7) is provided with Secondary Air air inlet valve (8).
The further Technological improvement plan of the utility model is:
Described powder heat boiling dispersing chamber (5) bottom is provided with boiling-house cleaning door (4).
The further Technological improvement plan of the utility model is:
Described feed back batcher (10) comprises feed cylinder (101), is provided with feeding extruder (102) in feed cylinder (101), and feed cylinder (101) one end is provided with drive motors (103), opposite end with
powderheat boiling dispersing chamber (5) bottom is connected, and feed cylinder (101) cylinder lateral wall is provided with feed opening (104).
The utility model compared with prior art, has following obvious advantage:
The utility model can realize classification 5 microns with thin powder material; The raising of product quality is realized, without the need to adopting expensive and consuming the grading wheel of electric energy, so investment and operating cost all greatly reduce by online repeatedly returning classification.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
As shown in Figure 1, the utility model grading plant comprises pressure fan 1, electrical heating case 2, powder heat boiling dispersing chamber 5, cyclone classified cylinder 7, feed back case 9, fine powder collector 11 and air-introduced machine 12 are formed, pressure fan 1 is by being connected bottom air supply duct 15 and the hot dispersing chamber 5 that seethes with excitement of powder, air supply duct 15 adds electrical heating case 2, powder heat boiling dispersing chamber 5 top by powder conveying pipeline 6 respectively with cyclone classified cylinder 7, fine powder collector 11 and air-introduced machine 12 are connected, air-introduced machine 12 outlet air end is connected with the cloth bag 13 that gathers dust, described feed back case 9 is arranged at below cyclone classified cylinder 7, feed back case 9 bottom discharge mouth is by being communicated with bottom feed back batcher 10 and the hot dispersing chamber 5 that seethes with excitement of powder, cyclone classified cylinder 7 is provided with Secondary Air air inlet valve 8.
Boiling-house cleaning door 4 is provided with bottom described powder heat boiling dispersing chamber 5.
Described feed back batcher 10 comprises feed cylinder 101, is provided with feed rotor 102 in feed cylinder 101, and feed cylinder 101 one end is provided with drive motors 103, opposite end with
powderbe connected bottom heat boiling dispersing chamber 5, feed cylinder 101 cylinder lateral wall is provided with feed opening 104, and feed opening 104 bottom is provided with product collector 14.
Composition graphs 1 sketches the course of work of the present utility model:
According to need of production, surrounding air is blasted the electrical heating case 2 that air supply duct 15 is arranged by pressure fan 1, hot blast after electrical heating case 2 heats enters from the bottom of powder heat boiling dispersing chamber 5, blow afloat powder boiling dispersion in heat boiling dispersing chamber 5 that batcher 10 feeds, powder after dispersion is sent cyclone classified cylinder 7 by thermal current to by conveyance conduit 6 and is carried out classification, regulate secondary air valve 8 intake size, classification particle diameter is out made to reach requirement, deliver to fine powder collector by air-flow and collect 11, meal falls into feed back case 9, if meal does not also reach requirement, heat boiling dispersing chamber 5 can be sent back to by feed back batcher 10 online and carry out classification again, till reaching requirement, after the meal of institute's classification is qualified, be discharged in product collector 14 in the reversion by feed back batcher 10, the tail gas of fine powder collector collection 11 enters after bagroom gathers dust discharges.After classification terminates, boiling-house clout can be cleared up by boiling-house ash removing opening 4.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also comprises the technical scheme be made up of above technical characteristic.It should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle, can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (3)
1. a superfine powder wind classification device, it is characterized in that: described grading plant comprises pressure fan (1), electrical heating case (2), powder heat boiling dispersing chamber (5), cyclone classified cylinder (7), feed back case (9), fine powder collector (11) and air-introduced machine (12) are formed, pressure fan (1) is connected by air supply duct (15) and hot dispersing chamber (5) bottom of seething with excitement of powder, air supply duct (15) adds electrical heating case (2), powder heat boiling dispersing chamber (5) top by powder conveying pipeline (6) respectively with cyclone classified cylinder (7), fine powder collector (11) and air-introduced machine (12) are connected, air-introduced machine (12) outlet air end is connected with the cloth bag that gathers dust (13), described feed back case (9) is arranged at cyclone classified cylinder (7) below, feed back case (9) bottom discharge mouth is communicated with by feed back batcher (10) and hot dispersing chamber (5) bottom of seething with excitement of powder, cyclone classified cylinder (7) is provided with Secondary Air air inlet valve (8).
2. a kind of superfine powder wind classification device according to claim 1, is characterized in that: described powder heat boiling dispersing chamber (5) bottom is provided with boiling-house cleaning door (4).
3. a kind of superfine powder wind classification device according to claim 2, it is characterized in that: described feed back batcher (10) comprises feed cylinder (101), feeding extruder (102) is provided with in feed cylinder (101), feed cylinder (101) one end is provided with drive motors (103), opposite end and hot dispersing chamber (5) bottom of seething with excitement of powder are connected, and feed cylinder (101) cylinder lateral wall are provided with feed opening (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520029633.5U CN204412481U (en) | 2015-01-16 | 2015-01-16 | A kind of superfine powder wind classification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520029633.5U CN204412481U (en) | 2015-01-16 | 2015-01-16 | A kind of superfine powder wind classification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204412481U true CN204412481U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520029633.5U Active CN204412481U (en) | 2015-01-16 | 2015-01-16 | A kind of superfine powder wind classification device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204412481U (en) |
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2015
- 2015-01-16 CN CN201520029633.5U patent/CN204412481U/en active Active
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