CN203578772U - Fluidized bed type crushing grading device - Google Patents
Fluidized bed type crushing grading device Download PDFInfo
- Publication number
- CN203578772U CN203578772U CN201320785812.2U CN201320785812U CN203578772U CN 203578772 U CN203578772 U CN 203578772U CN 201320785812 U CN201320785812 U CN 201320785812U CN 203578772 U CN203578772 U CN 203578772U
- Authority
- CN
- China
- Prior art keywords
- fluidized bed
- cyclone separator
- bed type
- air flow
- type crushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 8
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 230000001680 brushing effect Effects 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 239000000463 material Substances 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of air jet pulverization metal powder, and particular relates to a fluidized bed type crushing grading device. At present, a ball mill or vibration is adopted for crushing, particle surfaces of carbonyl powder blocks are easily oxidated after the carbonyl powder blocks are crushed, impacted and ground, meanwhile, bright crystal flake powder is generated, and the quality and performance of the powder are greatly reduced. For solving the technical problems, the utility model provides the fluidized bed type crushing grading device, comprising a gas holder, a high pressure gas compressor, a buffer tank, a charger, a discharging port, a fluidized bed air flow crusher, a cyclone separator assembly, a finished product barrel and a cloth bag deduster. The fluidized bed type brushing grading device has the beneficial effects of achieving the effects that the particle surfaces of carbonyl iron powder are prevented from being oxidated, the size distribution is concentrated, and the quality and performances are good.
Description
Technical field
The utility model belongs to air-flow crushing technology of metal powder field, is specifically related to a kind of fluidized bed type crushing and classification device.
Technical background
Iron pentacarbonyl due to continuous collision, forms difform non-rigid reunion at thermal decomposition process between powder particle.In addition, carbonyl iron dust, in heat treatment process, is also very easy to produce accumulated layers bulk between particle.For above-mentioned two situations, adopt at present ball mill or vibration to carry out fragmentation, carbonyl dust agglomerate is squeezed, collides, grinds, and its particle surface is easily oxidized, produces bright crystal wafer sprills simultaneously, greatly reduces quality and the performance of powder.
Utility model content
(1) technical problem that will solve
Easily oxidized, the generation bright crystal wafer sprills of carbonyl iron dust particle surface that the utility model exists in order to overcome existing carbonyl iron dust crushing technology, greatly reduce the shortcoming of powder properties and performance, the technical problems to be solved in the utility model is to provide and a kind ofly prevents that carbonyl iron dust particle surface oxidation, size distribution from concentrating, quality and well behaved use inert gas be as the fluidized bed type crushing and classification device of source of the gas.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of fluidized bed type crushing and classification device, include gas holder, high-pressure compressor, surge tank, feeder, discharging opening, fluidized bed air flow crusher, cyclone separator component, finished product charging basket, sack cleaner, gas holder is connected with high-pressure compressor, high-pressure compressor is connected with surge tank, surge tank is connected with fluidized bed air flow crusher, feeder is connected with fluidized bed air flow crusher by discharging opening, fluidized bed air flow crusher is connected with cyclone separator component, cyclone separator component includes 4 cyclone separators, 4 cyclone separator belows are all connected with finished product charging basket, cyclone separator component is connected with sack cleaner, sack cleaner below is connected with finished product charging basket, sack cleaner top is connected with gas holder.
Preferably, described fluidized bed type crushing and classification device is full closeding state.
Preferably, the air inlet of described high-pressure compressor is provided with filtration facility.
Preferably, described cyclone separator component can be comprised of 3 or 5 cyclone separators.
Operation principle: during equipment operation, nitrogen enters gas holder, high-pressure compressor is sending into surge tank after nitrogen compression, then high pressure nitrogen enters fluidized bed air flow crusher, material adds by discharging opening and enters fluidized bed air flow crusher from feeder, gases at high pressure and material meet in fluidized bed air flow crusher bottom, after goods fluid, enter cyclone separator component, material after part fluidisation enters the finished product materials bucket being connected with cyclone separator, remaining material enters sack cleaner, by sack cleaner, collected, nitrogen is got back to again gas holder after sack cleaner filters.
(3) beneficial effect
The utility model reached prevent that carbonyl iron dust particle surface oxidation, size distribution from concentrating, quality and well behaved effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Being labeled as in accompanying drawing: 1-gas holder, 2-high-pressure compressor, 3-is surge tank, 4-feeder, 5-discharging opening, 6-fluidized bed air flow crusher, 7-cyclone separator component, 8-finished product charging basket, 9-sack cleaner.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1
A kind of fluidized bed type crushing and classification device, as shown in Figure 1, include gas holder 1, high-pressure compressor 2, surge tank 3, feeder 4, discharging opening 5, fluidized bed air flow crusher 6, cyclone separator component 7, finished product charging basket 8, sack cleaner 9, gas holder 1 is connected with high-pressure compressor 2, high-pressure compressor 2 is connected with surge tank 3, surge tank 3 is connected with fluidized bed air flow crusher 6, feeder 4 is connected with fluidized bed air flow crusher 6 by discharging opening 5, fluidized bed air flow crusher 6 is connected with cyclone separator component 7, cyclone separator component 7 includes 4 cyclone separators, 4 cyclone separator belows are all connected with finished product charging basket 8, cyclone separator component 7 is connected with sack cleaner 9, sack cleaner 9 belows are connected with finished product charging basket 8, sack cleaner 9 tops are connected with gas holder 1, described a kind of fluidized bed type crushing and classification device is full closeding state, the air inlet of described high-pressure compressor is provided with filtration facility.
During equipment operation, nitrogen enters gas holder 1, high-pressure compressor 2 is sending into surge tank 3 after nitrogen compression, then high pressure nitrogen enters fluidized bed air flow crusher 6, material adds by discharging opening 5 and enters fluidized bed air flow crusher 6 from feeder 4, gases at high pressure and material meet in fluidized bed air flow crusher 6 bottoms, after goods fluid, enter cyclone separator component 7, material after part fluidisation enters the finished product materials bucket 8 being connected with cyclone separator, remaining material enters sack cleaner 9, by sack cleaner 9, collected, nitrogen is got back to again gas holder 1 after sack cleaner 9 filters.
embodiment 2
A kind of fluidized bed type crushing and classification device, as shown in Figure 1, include gas holder 1, high-pressure compressor 2, surge tank 3, feeder 4, discharging opening 5, fluidized bed air flow crusher 6, cyclone separator component 7, finished product charging basket 8, sack cleaner 9, gas holder 1 is connected with high-pressure compressor 2, high-pressure compressor 2 is connected with surge tank 3, surge tank 3 is connected with fluidized bed air flow crusher 6, feeder 4 is connected with fluidized bed air flow crusher 6 by discharging opening 5, fluidized bed air flow crusher 6 is connected with cyclone separator component 7, cyclone separator component 7 includes 3 cyclone separators, 3 cyclone separator belows are all connected with finished product charging basket 8, cyclone separator component 7 is connected with sack cleaner 9, sack cleaner 9 belows are connected with finished product charging basket 8, sack cleaner 9 tops are connected with gas holder 1, described a kind of fluidized bed type crushing and classification device is full closeding state, the air inlet of described high-pressure compressor is provided with filtration facility.
embodiment 3
A kind of fluidized bed type crushing and classification device, as shown in Figure 1, include gas holder 1, high-pressure compressor 2, surge tank 3, feeder 4, discharging opening 5, fluidized bed air flow crusher 6, cyclone separator component 7, finished product charging basket 8, sack cleaner 9, gas holder 1 is connected with high-pressure compressor 2, high-pressure compressor 2 is connected with surge tank 3, surge tank 3 is connected with fluidized bed air flow crusher 6, feeder 4 is connected with fluidized bed air flow crusher 6 by discharging opening 5, fluidized bed air flow crusher 6 is connected with cyclone separator component 7, cyclone separator component 7 includes 5 cyclone separators, 5 cyclone separator belows are all connected with finished product charging basket 8, cyclone separator component 7 is connected with sack cleaner 9, sack cleaner 9 belows are connected with finished product charging basket 8, sack cleaner 9 tops are connected with gas holder 1, described a kind of fluidized bed type crushing and classification device is full closeding state, the air inlet of described high-pressure compressor is provided with filtration facility.
The above embodiment has only expressed preferred embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (4)
1. a fluidized bed type crushing and classification device, it is characterized in that: include gas holder (1), high-pressure compressor (2), surge tank (3), feeder (4), discharging opening (5), fluidized bed air flow crusher (6), cyclone separator component (7), finished product charging basket (8), sack cleaner (9), gas holder (1) is connected with high-pressure compressor (2), high-pressure compressor (2) is connected with surge tank (3), surge tank (3) is connected with fluidized bed air flow crusher (6), feeder (4) is connected with fluidized bed air flow crusher (6) by discharging opening (5), fluidized bed air flow crusher (6) is connected with cyclone separator component (7), cyclone separator component (7) includes 4 cyclone separators, 4 cyclone separator belows are all connected with finished product charging basket (8), cyclone separator component (7) is connected with sack cleaner (9), sack cleaner (9) below is connected with finished product charging basket (8), sack cleaner (9) top is connected with gas holder (1).
2. a kind of fluidized bed type crushing and classification device according to claim 1, is characterized in that: described fluidized bed type crushing and classification device is full closeding state.
3. a kind of fluidized bed type crushing and classification device according to claim 1, is characterized in that: the air inlet of described high-pressure compressor is provided with filtration facility.
4. a kind of fluidized bed type crushing and classification device according to claim 1, is characterized in that: described cyclone separator component can be comprised of 3 or 5 cyclone separators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320785812.2U CN203578772U (en) | 2013-12-04 | 2013-12-04 | Fluidized bed type crushing grading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320785812.2U CN203578772U (en) | 2013-12-04 | 2013-12-04 | Fluidized bed type crushing grading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203578772U true CN203578772U (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320785812.2U Expired - Lifetime CN203578772U (en) | 2013-12-04 | 2013-12-04 | Fluidized bed type crushing grading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203578772U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964458A (en) * | 2017-03-31 | 2017-07-21 | 浙江工业大学 | A kind of powder is crushed and conveying explosive-proof protector system |
| CN107377153A (en) * | 2017-09-06 | 2017-11-24 | 江苏密友粉体新装备制造有限公司 | High temperature circulation nitrogen protects crushing and classification production line |
| CN110465388A (en) * | 2019-08-29 | 2019-11-19 | 密友集团有限公司 | Air-flow conflict formula crushing system |
| CN113492211A (en) * | 2020-04-08 | 2021-10-12 | 安泰科技股份有限公司 | Preparation method of high-uniformity metal powder with controllable particle size |
-
2013
- 2013-12-04 CN CN201320785812.2U patent/CN203578772U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964458A (en) * | 2017-03-31 | 2017-07-21 | 浙江工业大学 | A kind of powder is crushed and conveying explosive-proof protector system |
| CN107377153A (en) * | 2017-09-06 | 2017-11-24 | 江苏密友粉体新装备制造有限公司 | High temperature circulation nitrogen protects crushing and classification production line |
| CN110465388A (en) * | 2019-08-29 | 2019-11-19 | 密友集团有限公司 | Air-flow conflict formula crushing system |
| CN113492211A (en) * | 2020-04-08 | 2021-10-12 | 安泰科技股份有限公司 | Preparation method of high-uniformity metal powder with controllable particle size |
| CN113492211B (en) * | 2020-04-08 | 2023-11-14 | 安泰科技股份有限公司 | Preparation method of high-uniformity granularity-controllable metal powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 341000 New Century Industrial City, Dayu County, Ganzhou City, Jiangxi Province Patentee after: Jiangxi Yue'an New Materials Co.,Ltd. Address before: 341500 Ganzhou province Dayu County, Xinhua Industrial Park, Jiangxi Patentee before: Jiangxi Yuean Superfine Metal Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
|
| CX01 | Expiry of patent term |