CN102247949A - Superfine powder concentrator - Google Patents
Superfine powder concentrator Download PDFInfo
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- CN102247949A CN102247949A CN2011101515035A CN201110151503A CN102247949A CN 102247949 A CN102247949 A CN 102247949A CN 2011101515035 A CN2011101515035 A CN 2011101515035A CN 201110151503 A CN201110151503 A CN 201110151503A CN 102247949 A CN102247949 A CN 102247949A
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- powder
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- separator disk
- rotor
- powder concentrator
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Abstract
The invention discloses a superfine powder concentrator. The superfine powder concentrator consists of a homogenization separation mechanism, a throwing decomposition mechanism and a powder concentration mechanism, wherein the powder concentration mechanism consists of a rotor, a motor for driving the rotor to rotate and a powder concentration flow field formed between the rotor and a frame; and the homogenization separation mechanism is provided with a shell, a cavity formed in the shell is a homogenization room, a conical material separation block is arranged in the homogenization room, the shell is provided with a feed opening, a feeding opening formed on the bottom of the shell is hermetically connected with an upper-end pipe orifice of a feeding pipe, and a lower-end pipe orifice of the feeding pipe is arranged corresponding to the throwing decomposition mechanism. The device is easy to operate; the efficiency of the powder concentrator is greatly improved, and the power concentrator has small floor area at the same time; and a feeding fan is saved, the production cost is reduced, and the noise in a workshop is also reduced.
Description
Technical field
The present invention relates to select in a kind of never equigranular solid state powder material the powder concentrator of the granularity that requires, a kind of specifically superfine powder powder concentrator.
Background technology
At present, by various grinding machines, grinder, the superfine powder that high velocity air disintegrating machine etc. is produced all will be selected qualified fine powder by powder concentrator, underproof fine powder turns back in the grinding machine once more, the powder concentrator that can select superfines on the market mostly is to utilize wind powder feeding material, as shown in Figure 8, wind powder feeding material delivery port 21 on this kind equipment receives powder, feeding fan is delivered to wind powder feeding material delivery port 21 places with particulate material through closed conduit, powder dilutes laggard selected powder flow field 8 through wind-force, driving mechanism 23 drives rotor 7 rotations, be subjected to centrifugal action to select qualified fine powder and discharge collection through fine powder outlet 22, the powder principle of selecting of these powder concentrators all is by air dilution powder ball, the powder ball decomposition is individual particle and then selects qualified fine powder through rotor, and this kind equipment has following shortcoming; One, select powder mainly to rely on air dilution powder ball, so the control of the parameters such as pressure, temperature and intake in the pipeline is comparatively loaded down with trivial details, uses extremely inconvenient; Two, such powder concentrator common characteristic is to need to cooperate powder feeding blower fan and closed conduit to use, and therefore makes that such occupation area of equipment is big, and production cost is higher.
Summary of the invention
The objective of the invention is the deficiency for solving the problems of the technologies described above, improve a kind of superfine powder powder concentrator, adopt the solid state powder material to select powder for throwing in material, this occupation area of equipment is little, and has reduced production cost.
The present invention is the deficiency that solves the problems of the technologies described above, the technical scheme that is adopted is: a kind of superfine powder powder concentrator, by the homogenizing separating mechanism, shed and decompose mechanism and the powder concentrator structure is formed, described powder concentrator structure is made up of the powder flow field of selecting that constitutes between rotor, drive rotor motor rotating and rotor and the frame, also is provided with superfine powder outlet and coarse fodder outlet on the powder concentrator structure;
Described homogenizing separating mechanism is provided with a housing, the cavity that constitutes in the housing is a levelling chamber, in levelling chamber, be provided with tapered distribution block, on housing, be provided with dog-house, the feed opening of housing bottom setting and the passage upper end mouth of pipe are tightly connected, and the lower end mouth of pipe correspondence of passage is shed and decomposed mechanism's setting;
The described decomposition mechanism of shedding constitutes by shedding separator disk, shedding separator disk is arranged on the upper surface of rotor and rotates synchronously with rotor, shedding separator disk is connected with selecting the powder flow field with the cavity that frame constitutes, the described separator disk of shedding is made of receiver and blocking material ring, receiver is an annular slab, be close at the outer circumference surface of receiver and be provided with blocking material ring, a week of blocking material ring upper surface is provided with material-distributing tooth, and the height of material-distributing tooth is greater than the height of the plate face that connects material.
The number of described feed opening is 4-8.
The unsettled top of shedding separator disk that is arranged on of the lower end mouth of pipe of passage, the lower end mouth of pipe of passage and the down suction of shedding between the separator disk are 100-150 ㎜.
The described separator disk of shedding that decomposes in the mechanism of shedding is set to two or more, and per two differences in height of shedding between the separator disk are 80-150 ㎜.
The profile of tooth of described material-distributing tooth is triangle or rectangle.
The tooth depth of described material-distributing tooth is 30-50 ㎜, and the facewidth is 30-50 ㎜, and the backlash is 30-50 ㎜.
The invention has the beneficial effects as follows:
1, because conventional equipment employing wind powder feeding material is a raw material, so the control of the parameters such as pressure, temperature and intake in its closed conduit is comparatively loaded down with trivial details, uses extremely inconvenient; Two, such powder concentrator common characteristic is to need to cooperate powder feeding blower fan and closed conduit to use, and therefore makes that such occupation area of equipment is big, and production cost is higher; This device is by being provided with the homogenizing separating mechanism and shedding and decompose mechanism, realized adopting with the solid state powder material as throwing in material, requisite feeding fan of conventional equipment and closed conduit have been saved, therefore, save the powder material and in closed conduit, relied on loaded down with trivial details handling processes such as air dilution powder ball, powder ball decomposition, and this device is only controlled rotor speed well and got final product, and is simple to operate and make this powder concentrator efficient improve greatly, and floor space is little simultaneously; Save feeding fan, reduced production costs, also reduced the noise in workshop simultaneously.
2, this device, adopt the solid state powder material for throwing in material, during powder material process homogenizing separating mechanism, realize shedding separation for the first time, back particulate material drops down onto through passage and sheds on the separator disk, realize shedding for the second time separation on the separator disk shedding of rotation, clash into back and forth with the material-distributing tooth of shedding the separator disk edge in rotation by granule materials, the bulk powder is broken down into individual particle, bulky grain is broken down into granule, better played the effect of decomposing the powder material that separates, because agglomerates might be clashed into back and forth with material-distributing tooth, or enter subordinate through the backlash and shed separation, so the size of material-distributing tooth and gap also be this patent design focal point, is to realize optimal effectiveness, the tooth depth of material-distributing tooth is 30-50 ㎜, the facewidth is 30-50 ㎜, and the backlash is 30-50 ㎜, and this kind structure better realizes separating the effect of decomposing the powder material.
3, this device can be provided with the multistage separator disk of shedding, and a plurality of separator disk height of shedding do not wait, and that has realized the powder material multistagely sheds decomposition, selects the powder better effects if.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of homogenizing separating mechanism.
Fig. 3 is along the cutaway view of A-A line among Fig. 2.
Fig. 4 is a structural representation of shedding separator disk.
Fig. 5 is the structural representation of first kind of embodiment of material-distributing tooth profile of tooth.
Fig. 6 is the structural representation of second kind of embodiment of material-distributing tooth profile of tooth.
Fig. 7 for the homogenizing separating mechanism with shed the structural representation that is connected of decomposition mechanism.
Fig. 8 is the structural representation of powder concentrator in the prior art.
Mark among the figure: 1, homogenizing separating mechanism, 2, passage, 3, motor, 4, transmission mechanism, 5, shed and decompose mechanism, 6, frame, 7, rotor, 8, select the powder flow field, 9, coarse fodder outlet, 10, the superfine powder outlet, 11, housing, 12, levelling chamber, 13, dog-house, 14, distribution block, 15, feed opening, 16, receiver, 17, blocking material ring, 18, material-distributing tooth, 19, one-level sheds separator disk, 20, secondary sheds separator disk, 21, wind powder feeding material delivery port, 22, fine powder outlet, 23, driving mechanism.
The specific embodiment
As shown in the figure, a kind of superfine powder powder concentrator, by homogenizing separating mechanism 1, shed and decompose mechanism 5 and the powder concentrator structure is formed, described powder concentrator structure is made of the powder flow field 8 of selecting that constitutes between rotor 7, drive rotor motor rotating 3 and rotor 7 and the frame 6, motor 3 is given rotor 7 by transmission mechanism 4 with transmission of power, also is provided with superfine powder outlet 10 and coarse fodder outlet 9 on the powder concentrator structure.
Described homogenizing separating mechanism 1 is provided with a housing 11, the cavity that constitutes in the housing 11 is a levelling chamber 12, in levelling chamber 12, be provided with tapered distribution block 14, distribution block 14 up top, on housing 11, be provided with dog-house 13, the feed opening 15 that housing 11 bottoms are provided with is tightly connected with the upper end mouth of pipe of passage 2, unsettled being arranged on of the lower end mouth of pipe of passage 2 shed the top of shedding separator disk of decomposing in the mechanism 5, and the lower end mouth of pipe of passage 2 and the down suction of shedding between the separator disk are 100-150 ㎜, solid material is thrown in to levelling chamber along dog-house, distribution block along taper falls, better solid material shunting and homogenizing are handled, after this material drops to through the passage of correspondence along different feed openings and sheds on the separator disk.
Described feed opening 15 is 4-8, and then correspondence is provided with same number of passage, and passage and feed opening are tightly connected, and prevents that dust from entering, and guarantees that simultaneously levelling chamber's internal pressure is stable, and the matter homogenizing separating effect is better.
The described decomposition mechanism 5 of shedding constitutes by shedding separator disk, shedding separator disk is arranged on the upper surface of rotor 7 and rotates synchronously with rotor, shedding separator disk is connected with selecting powder flow field 8 with the cavity that frame 6 constitutes, therefore enter and select the powder flow field through shedding powder material after the processing, shedding separator disk is made of receiver 16 and blocking material ring 17, receiver 16 is an annular slab, the plate face is a shiny surface, be close at the circumference of receiver 16 and be provided with blocking material ring 17, described blocking material ring 17 upper surfaces a week be provided with material-distributing tooth 18, the height of material-distributing tooth 18 is greater than the height of receiver 16 plate faces, the solid state powder material is sent on the receiver 16 through passage 2, when the rotor of powder concentrator rotated, receiver rotated simultaneously, is subjected to centrifugal action, solid material gets rid of to the marginal belt to receiver, by with blocking material ring on material-distributing tooth bump, played and separated the effect of decomposing the solid state powder material, after this particulate material of Fen Xieing enters and selects the powder flow field.
As shown in the figure, the described separator disk of shedding can be provided with two or more, is multi-stage separation, and per two differences in height of shedding between the separator disk are 80-150 ㎜.Be separated into example with two-stage: secondary is shed separator disk 20 and is close to the outer circumference surface setting that one-level is shed separator disk 19, one-level is shed separator disk 19 and is exceeded secondary to shed separator disk 20 distance be 100 ㎜, at first fall the one-level of rotation sheds on the separator disk 19 through the material of passage 2 whereabouts, because one-level is shed the edge of separator disk 19 and is provided with material-distributing tooth, the solid state powder material of shedding is through behind the material-distributing tooth 18, played the effect of decomposing that separates, also played simultaneously the effect of uniform powder material, after this one-level is shed separator disk 19 rotation and the solid state powder material is thrown to secondary is shed on the end face of separator disk 20, secondary is shed separator disk 20 and is continued solid material is thrown away, become the individual particle shape until solid state powder material decomposition and separation, through selecting the powder flow field to enter in the rotor.
The tooth depth of described material-distributing tooth 18 is 30-50 ㎜, and the facewidth is 30-50 ㎜, and the backlash is 30-50 ㎜, and profile of tooth is preferentially selected triangle or rectangle for use, can play uniform powder material, also can play the effect of decomposing that separates.
Through shedding decompose mechanism and handle after, particulate material enters selects the powder flow field, under rotor high-speed rotates, is subjected to centrifugal action, qualified superfine powder is through collecting from superfine powder outlet 10 between rotor, granularity does not reach collecting once more through coarse fodder outlet 9 of requirement and handles.
Claims (6)
1. superfine powder powder concentrator, it is characterized in that: by homogenizing separating mechanism (1), shed and decompose mechanism (5) and the powder concentrator structure is formed, described powder concentrator structure is made up of the powder flow field (8) of selecting that constitutes between rotor (7), drive rotor motor rotating (3) and rotor (7) and the frame (6), also is provided with superfine powder outlet (10) and coarse fodder outlet (9) on the powder concentrator structure;
Described homogenizing separating mechanism (1) is provided with a housing (11), the cavity that constitutes in the housing (11) is levelling chamber (12), in levelling chamber (12), be provided with tapered distribution block (14), on housing (11), be provided with dog-house (13), the feed opening (15) that housing (11) bottom is provided with is tightly connected with the upper end mouth of pipe of passage (2), and the lower end mouth of pipe correspondence of passage (2) is shed and decomposed mechanism (5) setting;
The described decomposition mechanism (5) of shedding constitutes by shedding separator disk, shedding separator disk is arranged on the upper surface of rotor (7) and rotates synchronously with rotor, shedding separator disk is connected with selecting powder flow field (8) with the cavity that frame (6) constitutes, the described separator disk of shedding is made of receiver (16) and blocking material ring (17), receiver (16) is an annular slab, be close at the outer circumference surface of receiver (16) and be provided with blocking material ring (17), blocking material ring (17) upper surface be provided with material-distributing tooth (18) week, the height of material-distributing tooth (18) is greater than the height of receiver (16) plate face.
2. a kind of superfine powder powder concentrator according to claim 1 is characterized in that: the number of described feed opening (15) is 4-8.
3. a kind of superfine powder powder concentrator according to claim 1, it is characterized in that: the unsettled top of shedding separator disk that is arranged on of the lower end mouth of pipe of passage (2), the lower end mouth of pipe of passage (2) is 100-150 ㎜ with shedding the down suction of separating between the plate face.
4. a kind of superfine powder powder concentrator according to claim 1 is characterized in that: the described separator disk of shedding that decomposes in the mechanism (5) of shedding is set to two or more, and per two differences in height of shedding between the separator disk are 80-150 ㎜.
5. a kind of superfine powder powder concentrator according to claim 1 is characterized in that: the profile of tooth of described material-distributing tooth (18) is triangle or rectangle.
6. a kind of superfine powder powder concentrator according to claim 5 is characterized in that: the tooth depth of described material-distributing tooth (18) is 30-50 ㎜, and the facewidth is 30-50 ㎜, and the backlash is 30-50 ㎜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110151503 CN102247949B (en) | 2011-06-08 | 2011-06-08 | Superfine powder concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110151503 CN102247949B (en) | 2011-06-08 | 2011-06-08 | Superfine powder concentrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102247949A true CN102247949A (en) | 2011-11-23 |
| CN102247949B CN102247949B (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110151503 Expired - Fee Related CN102247949B (en) | 2011-06-08 | 2011-06-08 | Superfine powder concentrator |
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| CN (1) | CN102247949B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521333A (en) * | 2013-09-29 | 2014-01-22 | 长沙深湘通用机器有限公司 | Smashing and two-stage sorting process and system |
| CN112473888A (en) * | 2020-12-03 | 2021-03-12 | 河南科技大学第一附属医院 | Crushing mechanism that traditional chinese medicine pill mixing arrangement used |
| CN116586305A (en) * | 2023-05-30 | 2023-08-15 | 河北万岁药业有限公司 | Powder medicine pipeline conveying screening equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2039596U (en) * | 1988-06-21 | 1989-06-21 | 四川建筑材料工业学院 | New pattern high efficient selecting powder device |
| CN2142759Y (en) * | 1992-11-24 | 1993-09-29 | 黄文熙 | High-efficiency energy-saving powder selector |
| US20080169226A1 (en) * | 2005-04-18 | 2008-07-17 | Pal Srl | Apparatus and Method to Separate Particles of Very Fine Granulometry From an Incoherent Mass of Woody Material |
| CN202155316U (en) * | 2011-06-08 | 2012-03-07 | 河南中隆科技有限责任公司 | Superfine powder selecting machine |
-
2011
- 2011-06-08 CN CN 201110151503 patent/CN102247949B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2039596U (en) * | 1988-06-21 | 1989-06-21 | 四川建筑材料工业学院 | New pattern high efficient selecting powder device |
| CN2142759Y (en) * | 1992-11-24 | 1993-09-29 | 黄文熙 | High-efficiency energy-saving powder selector |
| US20080169226A1 (en) * | 2005-04-18 | 2008-07-17 | Pal Srl | Apparatus and Method to Separate Particles of Very Fine Granulometry From an Incoherent Mass of Woody Material |
| CN202155316U (en) * | 2011-06-08 | 2012-03-07 | 河南中隆科技有限责任公司 | Superfine powder selecting machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521333A (en) * | 2013-09-29 | 2014-01-22 | 长沙深湘通用机器有限公司 | Smashing and two-stage sorting process and system |
| CN103521333B (en) * | 2013-09-29 | 2015-08-26 | 长沙深湘通用机器有限公司 | A kind of to pulverize and two-stage sorting process and pulverizing and two-stage separation system |
| CN112473888A (en) * | 2020-12-03 | 2021-03-12 | 河南科技大学第一附属医院 | Crushing mechanism that traditional chinese medicine pill mixing arrangement used |
| CN116586305A (en) * | 2023-05-30 | 2023-08-15 | 河北万岁药业有限公司 | Powder medicine pipeline conveying screening equipment |
| CN116586305B (en) * | 2023-05-30 | 2023-09-19 | 河北万岁药业有限公司 | Powder medicine pipeline conveying screening equipment |
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| CN102247949B (en) | 2012-12-12 |
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