CN106422914A - Centrifugal powder particle mixing device - Google Patents
Centrifugal powder particle mixing device Download PDFInfo
- Publication number
- CN106422914A CN106422914A CN201611119416.0A CN201611119416A CN106422914A CN 106422914 A CN106422914 A CN 106422914A CN 201611119416 A CN201611119416 A CN 201611119416A CN 106422914 A CN106422914 A CN 106422914A
- Authority
- CN
- China
- Prior art keywords
- screen cloth
- mixed powder
- cylinder
- powder groove
- groove
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/80—Mixers with rotating receptacles rotating about a substantially vertical axis
- B01F29/81—Mixers with rotating receptacles rotating about a substantially vertical axis with stationary mixing elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/60—Mixing solids with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/15—Use of centrifuges for mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/40—Parts or components, e.g. receptacles, feeding or discharging means
- B01F29/403—Disposition of the rotor axis
- B01F29/4032—Disposition of the rotor axis vertical
Abstract
The invention relates to a centrifugal powder particle mixing device. A motor is arranged on a middle part of a base; a powder mixing tank is arranged on a power output shaft of the motor; a lower screen, an upper screen and a baffle drum are successively arranged in the powder mixing tank from bottom to top; holes in same diameter are formed in the center of each of the lower screen, the upper screen and the baffle drum; slots are formed between the baffle drum and the four walls of the powder mixing tank; a powder mixing tank cover is arranged on the powder mixing tank; a short shaft which is integrally connected with the powder mixing tank cover is arranged at the center of the outer surface of the powder mixing tank cover; a support rod is arranged on the base; a positioning disc is arranged on the support rod; and a groove which is matched with the short shaft is formed in the middle part of the positioning disc. The centrifugal powder particle mixing device has the advantages of simple operation, low cost, less damage to powder crystals, high mixing efficiency and wide popularization and application in the field of chemical industry production.
Description
Technical field
The present invention is designed into a kind of separation mixing arrangement, and in particular to a kind of with rotary apparatuss in fixing container
Powder mixing arrangement.
Background technology
Powder be blended in chemical experiment and chemical process is frequently encountered, the final purpose of mixing be in mix homogeneously
On the basis of, it is ensured that the property of mixture does not change, and can not react between material, and therefore mixed process should be kept away as far as possible
Exempt to roll the high intensity of powder.Such as, when laboratory carries out organic crystal mixing, if occurring in mixed process rolling,
Likely result in the structural change of crystal.Additionally, the big material of density variation is difficult to disposable mix homogeneously, and repeatedly mixing needs
Existing apparatus are carried out with dismounting and is fed again, complex steps.
Content of the invention
The technical problem to be solved is to overcome the shortcoming of existing powder mixing arrangement, provides a kind of design and closes
Reason, mix homogeneously, centrifugal powder mixing arrangement simple to operate, little to powder abrasion.
Solving the technical scheme that adopted of above-mentioned technical problem is：Portion is provided with motor in the base, and the power of motor is defeated
Mixed powder groove is provided with shaft, is disposed with lower screen cloth, upper screen cloth, gear cylinder, lower screen cloth and upper sieve in mixed powder groove from bottom to top
The center of net and gear cylinder is machined with aperture identical hole, has slit, be provided with mixed on mixed powder groove between gear cylinder and mixed powder cell wall
Powder groove lid, mixed powder groove lid outer surface is provided centrally with being connected as a single entity short axle with mixed powder groove lid, is provided with support bar, supports on base
Positioning disc is provided with bar, and the middle part of positioning disc is provided with the groove for matching with short axle.
The structure of the mixed powder groove of the present invention is that inverted cone cylinder is connected as a single entity with evagination Spherical Bottom, the mother of mixed powder groove inverted cone cylinder
Line is 25 °～45 ° with the angle of axis, and mixed powder groove inverted cone cylinder heavy caliber is 1.5～3 with small-bore ratio.
The gear cylinder of the present invention is in circular cone tubular, is provided with little baffle ring, the centrage of little baffle ring on the outside of the portlet of gear cylinder
Overlap with the centrage of gear cylinder, gear cylinder is upside down in mixed powder groove, and little baffle ring is against on upper screen cloth, be provided with the outside of gear cylinder large port
The security strip being distributed uniformly and circumferentially, gear cylinder is fixed on mixed powder groove inwall by security strip.
The upper screen cloth of the present invention is annular flat veil.
The lower screen cloth of the present invention is taper cylindrical net, and lower screen cloth large port is arranged on mixed powder groove inner bottom in lower portlet upper
Portion, the large port diameter of lower screen cloth is identical with mixed powder groove inverted cone cylinder portlet diameter, the height of lower screen cloth be equal to upper screen cloth away from
The height of mixed powder groove bottom, the portlet diameter of lower screen cloth is identical with the centre bore aperture of gear cylinder small end bore and upper screen cloth.
Angle between the gear cylinder bus of the present invention and axis is 35 °～55 °, keeps off diameter and the small end face of cylinder large end face
Diameter ratio is 1.5～3.
The lower screen cloth bus of the present invention is 45 °～65 ° with the angle of axis.
The mesh diameter of the lower screen cloth of the present invention and upper screen cloth is 2～5mm.
Beneficial effects of the present invention are as follows：
On the power output shaft of motor of the present invention, mixed powder groove is connected with by shaft coupling, is provided with mixed powder groove from bottom to top
Lower screen cloth and upper screen cloth, motor drives and mixes the rotation of powder groove, and in mixed powder groove, different powder under the influence of centrifugal force, is sequentially passed through
Lower screen cloth and upper screen cloth, lower screen cloth is lumpd for comminuted powder, and upper screen cloth is used for separating twice powder agglomatess, in uphill process relatively
The centrifugal force that the powder of big density is subject to is larger, while the gravitational resistance being subject to is also big, both cancel out each other, and can achieve different close
The synchronized movement of degree powder；After powder is transferred to mixed powder groove top, stop motor rotation, powder then can be returned under gravity
Mixed powder trench bottom, can facilitate the multiple mixing of powder by the repeatable operation of start-stop motor；Powder migration is driven by centrifugal force
Dynamic, it is to avoid the shock of high intensity and to roll, the present invention is simple to operate, low cost, and the damage to powder crystal is little, mixing efficiency
Height, can be widely popularized use in chemical production field.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation for keeping off cylinder 5 in Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 2.
Specific embodiment
The present invention is described in more detail with reference to the accompanying drawings and examples, but the invention is not restricted to following embodiment party
Formula.
In Fig. 1,2,3, the centrifugal powder mixing arrangement of the present embodiment is by base 10, motor 9, mixed powder groove 4, lower screen cloth
7th, upper screen cloth 6, gear cylinder 5, mixed powder groove lid 3, short axle 2, support bar 8, positioning disc 1 are connected and composed.
At 10 middle part of base, motor 9 is installed, motor 9 is to pass through shaft coupling buncher 9, on the power output shaft of motor 9
Device is connected with mixed powder groove 4, and mixed powder groove 4 is that inverted cone cylinder is connected as a single entity with evagination Spherical Bottom, the angle of mixed powder groove bus and axis
For 35 °, the heavy caliber of the inverted cone cylinder of mixed powder groove 4 is to be disposed with down in 2, mixed powder groove 4 from bottom to top with small-bore ratio
Screen cloth 7, upper screen cloth 6, gear cylinder 5, the centrage of lower screen cloth 7 and upper screen cloth 6 and gear cylinder 5 is overlapped with the centrage of mixed powder groove 4, under
Screen cloth 7 is taper cylindrical net, and 7 bus of lower screen cloth is 55 ° with the angle of axis, and 7 large port of lower screen cloth is put upper in lower portlet
Put in mixed 4 inner bottom part of powder groove, the large port diameter of lower screen cloth 7 is identical with mixed powder groove inverted cone cylinder portlet diameter, lower screen cloth 7
Upper screen cloth 6 height away from mixed powder groove 4 bottom surface is highly equal to, lower screen cloth 7 is lumpd for comminuted powder, upper screen cloth 6 is planar annular
Net, upper screen cloth is used for separating twice powder agglomatess, mixes different powder abundant, the centre bore aperture of upper screen cloth 6 and lower sieve
7 portlet equal diameters of net, the mesh diameter of lower screen cloth 7 and upper screen cloth 6 be 3mm, gear cylinder 5 be in circular cone tubular, 5 bus of gear cylinder with
Angle between axis is 45 °, and the diameter ratio for keeping off the diameter of 5 large end face of cylinder and small end face is 2, keep off the portlet diameter of cylinder 5 with
7 portlet equal diameters of lower screen cloth, are provided with little baffle ring 5-3 on the outside of the portlet of gear cylinder 5, the centrage of little baffle ring 5-3 with
The centrage of gear cylinder 5 overlaps, and gear 5 portlet of cylinder is placed in mixed powder groove 4 upwards in lower large port, and little baffle ring 5-3 is against sieve
On net 6, the security strip 5-2 being distributed uniformly and circumferentially on the outside of gear 5 large port of cylinder, is provided with, gear cylinder 5 passes through security strip
5-2 is fixed on mixed powder groove inwall, makes 5 large port edge of gear cylinder leave slit with mixed powder groove inwall, passes through screw thread on mixed powder groove 4
Mixed powder groove lid 3 is connected with, mixed 3 outer surface of powder groove lid is provided centrally with being connected as a single entity short axle 2 with mixed powder groove lid 3, the end of short axle 2
Portion is extend in the groove of positioning disc 1, and positioning disc 1 is fixed on base 10 by support bar 8.
During use, mixed powder groove lid 3 is opened, pouring into needs the powder of mixing, and mixed powder groove lid 3 is screwed on mixed powder notch,
Closing mixes powder groove, starts motor 9, and the rotation drive of motor 9 mixes powder groove and rotates, and powder will be sequentially passed through down under the influence of centrifugal force
Screen cloth and upper screen cloth and gear cylinder slit are transferred to the top of mixed powder groove, stop motor 9 and rotate, and powder then can be under gravity
Mixed powder trench bottom is come back to by guide port, such repeatable operation can achieve the multiple mix homogeneously of powder.
Embodiment 2
In the present embodiment, the structure of mixed powder groove 4 is that inverted cone cylinder is connected as a single entity with evagination Spherical Bottom, mixed 4 back taper of powder groove
The bus of shape cylinder is 25 ° with the angle of axis, and 4 inverted cone cylinder heavy caliber of mixed powder groove is 1.5 with small-bore ratio, in mixed powder groove 4
Lower screen cloth 7, upper screen cloth 6, gear cylinder 5 are disposed with from bottom to top, 7 bus of lower screen cloth is 45 ° with the angle of axis, gear cylinder 5 is female
Angle between line and axis is 35 °, and the diameter ratio for keeping off the diameter of 5 large end face of cylinder and small end face is 1.5, described lower screen cloth 7
Mesh diameter with upper screen cloth 6 is 2mm.
The annexation of other parts and parts is same as Example 1.
Embodiment 3
In the present embodiment, the structure of mixed powder groove 4 is that inverted cone cylinder is connected as a single entity with evagination Spherical Bottom, mixed 4 back taper of powder groove
The bus of shape cylinder is 45 ° with the angle of axis, 4 inverted cone cylinder heavy caliber of mixed powder groove and small-bore ratio be in 3, mixed powder groove 4 by
Under be disposed with upwards lower screen cloth 7, upper screen cloth 6, gear cylinder 5,7 bus of lower screen cloth is 65 ° with the angle of axis, keep off 5 bus of cylinder
Angle between axis is 55 °, and the diameter ratio for keeping off the diameter of 5 large end face of cylinder and small end face is 3, described lower screen cloth 7 and upper
The mesh diameter of screen cloth 6 is 5mm.The annexation of other parts and parts is same as Example 1.
Claims (8)
1. a kind of centrifugal powder mixing arrangement, it is characterised in that：Motor (9) is provided with the middle part of base (10), motor (9)
Be provided with power output shaft mixed powder groove (4), be disposed with mixed powder groove (4) from bottom to top lower screen cloth (7), upper screen cloth (6),
The center of gear cylinder (5), lower screen cloth (7) and upper screen cloth (6) and gear cylinder (5) is machined with aperture identical hole, gear cylinder (5) and mixed powder
Have slit between groove (4) wall, be provided with mixed powder groove (4) mixed powder groove lid (3), mixed powder groove lid (3) outer surface be provided centrally with
Mixed powder groove lid (3) are connected as a single entity short axle (2), are provided with support bar (8) on base (10), and support bar is provided with setting circle on (8)
Disk (1), the middle part of positioning disc (1) is provided with the groove for matching with short axle (2).
2. centrifugal powder mixing arrangement according to claim 1, it is characterised in that：The structure of described mixed powder groove (4)
It is that inverted cone cylinder is connected as a single entity with evagination Spherical Bottom, the bus of mixed powder groove (4) inverted cone cylinder is 25 °～45 ° with the angle of axis,
Mixed powder groove (4) inverted cone cylinder heavy caliber is 1.5～3 with small-bore ratio.
3. centrifugal powder mixing arrangement according to claim 1, it is characterised in that：Described gear cylinder (5) is in taper cone barrel
Shape, is provided with little baffle ring (5-3), the centrage of little baffle ring (5-3) and the center for keeping off cylinder (5) on the outside of the portlet of gear cylinder (5)
Line overlaps, and gear cylinder (5) is upside down in mixed powder groove (4), and little baffle ring (5-3) is against on upper screen cloth (6), on the outside of gear cylinder (5) large port
The security strip (5-2) being distributed uniformly and circumferentially is provided with, gear cylinder (5) is fixed on mixed powder groove by security strip (5-2)
(4) on inwall.
4. centrifugal powder mixing arrangement according to claim 1, it is characterised in that：Described upper screen cloth (6) is annular
Plane net.
5. the centrifugal powder mixing arrangement according to Claims 2 or 3, it is characterised in that：Described lower screen cloth (7) is cone
Shape cylindrical net, lower screen cloth (7) large port is arranged on mixed powder groove (4) inner bottom part, the large port of lower screen cloth (7) in lower portlet upper
Diameter is identical with mixed powder groove (4) inverted cone cylinder portlet diameter, and the height of lower screen cloth (7) is equal to upper screen cloth (6) away from mixed powder bottom land
The height in face, the portlet diameter of lower screen cloth (7) is identical with the centre bore aperture of gear cylinder (5) small end bore and upper screen cloth (6).
6. centrifugal powder mixing arrangement according to claim 3, it is characterised in that：Gear cylinder (5) is between bus and axis
Angle be 35 °～55 °, the diameter ratio for keeping off the diameter of cylinder (5) large end face and small end face is 1.5～3.
7. centrifugal powder mixing arrangement according to claim 4, it is characterised in that：Described lower screen cloth (7) bus with
The angle of axis is 45 °～65 °.
8. centrifugal powder mixing arrangement according to claim 1, it is characterised in that：Described lower screen cloth (7) and upper sieve
The mesh diameter of net (6) is 2～5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611119416.0A CN106422914B (en) | 2016-12-08 | 2016-12-08 | Centrifugal powder particle mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611119416.0A CN106422914B (en) | 2016-12-08 | 2016-12-08 | Centrifugal powder particle mixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106422914A true CN106422914A (en) | 2017-02-22 |
| CN106422914B CN106422914B (en) | 2022-09-30 |
Family
ID=58217369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611119416.0A Active CN106422914B (en) | 2016-12-08 | 2016-12-08 | Centrifugal powder particle mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106422914B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176332A (en) * | 2018-01-27 | 2018-06-19 | 何金英 | A kind of important catalyst preparation catalyst equipment |
| CN110057899A (en) * | 2019-04-14 | 2019-07-26 | 北京工业大学 | The system and method for anaerobic ammonium oxidation sludge extracellular polymeric molecular structure characterization |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1482006A (en) * | 1973-11-19 | 1977-08-03 | Acme Cleveland Corp | Foundry mixing machine |
| GB1486840A (en) * | 1973-11-14 | 1977-09-28 | Dilumelt | Method for continuously mixing a powder in a liquid and a device for the practical application of the method |
| CN2472624Y (en) * | 2001-04-12 | 2002-01-23 | 广东天际电器有限公司 | Household food stirrer |
| CN2614786Y (en) * | 2003-02-28 | 2004-05-12 | 王化栋 | Axle top fluted disc type disintegrating automatic separator |
| CN202700427U (en) * | 2012-07-04 | 2013-01-30 | 深圳市尚水智能设备有限公司 | Scattering device |
| CN103657491A (en) * | 2013-12-04 | 2014-03-26 | 上海森松混合技术工程装备有限公司 | Squirrel-cage type supergravity mixer |
| CN204518450U (en) * | 2015-03-10 | 2015-08-05 | 邯郸市成通灌溉节能设备有限公司 | Injection moulding pressure differential tank |
| CN204735166U (en) * | 2015-06-30 | 2015-11-04 | 何淑琼 | Centrifugal blender |
| WO2016119550A1 (en) * | 2015-01-26 | 2016-08-04 | 中国矿业大学 | Vertical pulping machine for mine fire preventing and fighting |
| CN206295886U (en) * | 2016-12-08 | 2017-07-04 | 西北大学 | Centrifugal powder mixing arrangement |
-
2016
- 2016-12-08 CN CN201611119416.0A patent/CN106422914B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1486840A (en) * | 1973-11-14 | 1977-09-28 | Dilumelt | Method for continuously mixing a powder in a liquid and a device for the practical application of the method |
| GB1482006A (en) * | 1973-11-19 | 1977-08-03 | Acme Cleveland Corp | Foundry mixing machine |
| CN2472624Y (en) * | 2001-04-12 | 2002-01-23 | 广东天际电器有限公司 | Household food stirrer |
| CN2614786Y (en) * | 2003-02-28 | 2004-05-12 | 王化栋 | Axle top fluted disc type disintegrating automatic separator |
| CN202700427U (en) * | 2012-07-04 | 2013-01-30 | 深圳市尚水智能设备有限公司 | Scattering device |
| CN103657491A (en) * | 2013-12-04 | 2014-03-26 | 上海森松混合技术工程装备有限公司 | Squirrel-cage type supergravity mixer |
| WO2016119550A1 (en) * | 2015-01-26 | 2016-08-04 | 中国矿业大学 | Vertical pulping machine for mine fire preventing and fighting |
| CN204518450U (en) * | 2015-03-10 | 2015-08-05 | 邯郸市成通灌溉节能设备有限公司 | Injection moulding pressure differential tank |
| CN204735166U (en) * | 2015-06-30 | 2015-11-04 | 何淑琼 | Centrifugal blender |
| CN206295886U (en) * | 2016-12-08 | 2017-07-04 | 西北大学 | Centrifugal powder mixing arrangement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176332A (en) * | 2018-01-27 | 2018-06-19 | 何金英 | A kind of important catalyst preparation catalyst equipment |
| CN110057899A (en) * | 2019-04-14 | 2019-07-26 | 北京工业大学 | The system and method for anaerobic ammonium oxidation sludge extracellular polymeric molecular structure characterization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106422914B (en) | 2022-09-30 |
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