CN204656432U - Twin axle is sized mixing pretreatment unit - Google Patents

Twin axle is sized mixing pretreatment unit Download PDF

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Publication number
CN204656432U
CN204656432U CN201520357294.3U CN201520357294U CN204656432U CN 204656432 U CN204656432 U CN 204656432U CN 201520357294 U CN201520357294 U CN 201520357294U CN 204656432 U CN204656432 U CN 204656432U
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CN
China
Prior art keywords
flow impeller
aial flow
shaft
time
mixing
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Expired - Fee Related
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CN201520357294.3U
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Chinese (zh)
Inventor
李振
孙亚威
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Xian University of Science and Technology
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Xian University of Science and Technology
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Priority to CN201520357294.3U priority Critical patent/CN204656432U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The utility model discloses a kind of twin axle to size mixing pretreatment unit, comprise mixing cirtern, adjustable frequency motor, first shaft and the second shaft, the lower end of the first shaft and the second shaft is all through mixing cirtern top cover, first shaft is provided with driving gear, aial flow impeller and first time aial flow impeller on first, second shaft is provided with driven gear, aial flow impeller and second time aial flow impeller on second, driving gear engages with driven gear, driving gear and driven gear are all positioned at outside mixing cirtern, aial flow impeller on first, first time aial flow impeller, on second, aial flow impeller and second time aial flow impeller are all positioned at mixing cirtern, on first, aial flow impeller to be positioned on second below aial flow impeller and to be oppositely arranged, first time aial flow impeller to be positioned at below second time aial flow impeller and to be oppositely arranged.The utility model achieves the high degree of dispersion of medicament and ore particle and effectively adheres to, and effectively can improve sizing mixing and flotation effect of fine mineral.

Description

Twin axle is sized mixing pretreatment unit
Technical field
The utility model belongs to mineral processing and to size mixing preconditioning technique field, specifically relate to a kind ofly be applicable to fine mineral particle, twin axle that difficult floating mineral are sized mixing sizes mixing pretreatment unit.
Background technology
Flotation is one of effective way of fine-grained mineral separation, and along with the deterioration of mechanical coal mining lifting and geological conditions, aid for Micro-fine Coal Slurry Dewatering has appeared out the problem that high ash, difficult floating, poor selectivity and thin mud cover suddenly.Flotation size mixing can realize the absorption of medicament at particle surface, improves the difference of particulate surface hydrophobic, significant to the sorting of microfine and difficult floating mineral.
Fine-particle minerals has the little and characteristic that specific area is large of quality, can cause being unfavorable for the pharmacy effect between solid liquid phase and solid solid phase and mineralization.Because reactivity is high, easily there is inter coagulation group phenomenon in fine-particle minerals, and floc sedimentation particle is difficult to landing, seriously constrains the surface action of sizing mixing between process Chinese medicine and mineral, causes flotation effect undesirable in liquid phase systems.
At present, size mixing equipment is based on agitator, and operating type is too simple, does not have Forced Mixing effect, is difficult to realize good effect of sizing mixing, and produce problems to follow-up separation operation, as large in dosing, the efficiency of separation is low.Therefore, for realizing efficiently sizing mixing of subparticle, needing to build the turbulent fluid environment forcing to shear, promoting efficient collision and the adhesion of particle and medicament, realizing the function of surface modification.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and provide a kind of twin axle to size mixing pretreatment unit, its structure is simple, easy to operate, successful, achieves the high degree of dispersion of medicament and ore particle and effectively adheres to, effectively can improve sizing mixing and flotation effect of fine mineral.
For achieving the above object, the technical solution adopted in the utility model is: a kind of twin axle is sized mixing pretreatment unit, it is characterized in that: comprise mixing cirtern, adjustable frequency motor, first shaft and the second shaft, described adjustable frequency motor is arranged on the top cover of mixing cirtern, the lower end of described first shaft and the second shaft all through mixing cirtern top cover and be positioned at mixing cirtern, described first shaft is parallel with the second shaft, the output shaft of described adjustable frequency motor is fixedly connected with the upper end of the first shaft, described first shaft is installed with driving gear, aial flow impeller and first time aial flow impeller on first, described second shaft is installed with driven gear, aial flow impeller and second time aial flow impeller on second, described driving gear engages with driven gear, described driving gear and driven gear are all positioned at outside mixing cirtern, aial flow impeller on described first, first time aial flow impeller, on second, aial flow impeller and second time aial flow impeller are all positioned at mixing cirtern, on described first, on aial flow impeller and second, aial flow impeller is oppositely arranged, described first time aial flow impeller and second time aial flow impeller are oppositely arranged, on described first, aial flow impeller to be positioned on second below aial flow impeller, described first time aial flow impeller is positioned at below second time aial flow impeller.
Above-mentioned twin axle is sized mixing pretreatment unit, it is characterized in that: the shape of described mixing cirtern is cylindrical.
Above-mentioned twin axle is sized mixing pretreatment unit, it is characterized in that: the equal and opposite in direction of aial flow impeller and second time aial flow impeller on aial flow impeller on described first, first time aial flow impeller, second, on aial flow impeller on described first, first time aial flow impeller, second, the radius of aial flow impeller and second time aial flow impeller is 2/5 ~ 1/2 of mixing cirtern radius.
Above-mentioned twin axle is sized mixing pretreatment unit, it is characterized in that: the length of described first shaft is greater than the length of the second shaft.
Above-mentioned twin axle is sized mixing pretreatment unit, and it is characterized in that: described adjustable frequency motor is arranged on the top cover of mixing cirtern by bracing frame, described adjustable frequency motor is fixedly mounted on bracing frame, and support frame as described above is fixed on the top cover of mixing cirtern.
The utility model compared with prior art has the following advantages:
1, the utility model structure is simple, reasonable in design and use easy to operate.
2, during utility model works, move upward under the castering action of ore pulp aial flow impeller and first time aial flow impeller on first, be subject to the defluent suppression of aial flow impeller and second time aial flow impeller generation on second, mineral grain and medicament form strong collision between two groups of double-deck aial flow impellers, to transverse movement be there is due to the suppression being subject to levels aial flow impeller discharge currents in the ore pulp between double-deck aial flow impeller after effect, because gear drive makes two shaft rotation directions contrary, generation is also forced to shear by therefore horizontal pulp flow, stirring under the pressure shear action of flow field longitudinally between double-deck aial flow impeller and horizontal two shaft, particle and medicament will occur repeatedly to force to shear and collision, complete and size mixing, in the process, there is strong collision in mineral grain and medicament between aial flow impeller, constructs the liquid stream mixing superposition of level and vertical both direction in agitator, form the convection current collision of Strong shear.
3, the utility model effectively can solve the inefficient problem of existing size mixing equipment, improves size mixing efficiency and the flotation effect of fine mineral.
4, the utility model is sized mixing before can be used for the flotation of coal separation and ore dressing pretreatment, and realize ore particle dispersion and mix with medicament, the hydrophobic difference between increase mineral, has good effect to efficiently sizing mixing of particulate refractory minerals.
Below by drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1-adjustable frequency motor; 2-driving gear; 3-driven gear;
4-the first shaft; 5-the second shaft; Aial flow impeller on 6-the first;
7-the first time aial flow impeller; Aial flow impeller on 8-the second; 9-the second time aial flow impeller;
10-mixing cirtern; 11-bracing frame.
Detailed description of the invention
As shown in Figure 1, the utility model comprises mixing cirtern 10, adjustable frequency motor 1, first shaft 4 and the second shaft 5, described adjustable frequency motor 1 is arranged on the top cover of mixing cirtern 10, the lower end of described first shaft 4 and the second shaft 5 all through mixing cirtern 10 top cover and be positioned at mixing cirtern 10, described first shaft 4 is parallel with the second shaft 5, the output shaft of described adjustable frequency motor 1 is fixedly connected with the upper end of the first shaft 4, described first shaft 4 is installed with driving gear 2, aial flow impeller 6 and first time aial flow impeller 7 on first, described second shaft 5 is installed with driven gear 3, aial flow impeller 8 and second time aial flow impeller 9 on second, described driving gear 2 engages with driven gear 3, described driving gear 2 and driven gear 3 are all positioned at outside mixing cirtern 10, aial flow impeller 6 on described first, first time aial flow impeller 7, on second, aial flow impeller 8 and second time aial flow impeller 9 are all positioned at mixing cirtern 10, on described first, on aial flow impeller 6 and second, aial flow impeller 8 is oppositely arranged, described first time aial flow impeller 7 and second time aial flow impeller 9 are oppositely arranged, on described first, aial flow impeller 6 to be positioned on second below aial flow impeller 8, described first time aial flow impeller 7 is positioned at below second time aial flow impeller 9.
In the present embodiment, the shape of described mixing cirtern 10 is cylindrical, the equal and opposite in direction of aial flow impeller 8 and second time aial flow impeller 9 on aial flow impeller 6, first time aial flow impeller 7, second on described first, on described first, on aial flow impeller 6, first time aial flow impeller 7, second, the radius of aial flow impeller 8 and second time aial flow impeller 9 is 2/5 ~ 1/2 of mixing cirtern 10 radius, and mixing effect is good.
As shown in Figure 1, the length of described first shaft 4 is greater than the length of the second shaft 5.
As shown in Figure 1, described adjustable frequency motor 1 is arranged on by bracing frame 11 on the top cover of mixing cirtern 10, and described adjustable frequency motor 1 is fixedly mounted on bracing frame 11, and support frame as described above 11 is fixed on the top cover of mixing cirtern 10.
Operation principle of the present utility model is: ore pulp feeds in mixing cirtern 10 together with medicament, on first, the discharge currents of aial flow impeller 6 and first time aial flow impeller 7 moves upward, on second, the discharge currents of aial flow impeller 8 and second time aial flow impeller 9 moves downward, discharge currents is upwards subject to the suppression of downward discharge currents, on first on aial flow impeller 6 and second between aial flow impeller 8 and form strong collision between first time aial flow impeller 7 and second time aial flow impeller 9, to transverse movement be there is due to the inhibitory action being subject to levels impeller discharge flow in the ore pulp after effect between two groups of aial flow impellers.Because the first shaft 4 drives rotation by driving gear 2, second shaft 5 is driven by driven gear 3 and rotates, and the direction of rotation of driving gear 2 and driven gear 3 is contrary, then the rotation direction of the first shaft 4 and the second shaft 5 is contrary, therefore, generation is also forced to shear by horizontal pulp flow, the level that defines in stirring flow field to mix with the liquid stream of vertical both direction and superposes, cleaning and transformation of the way effect are played to particle surface, promotes the dispersion of medicament, sprawl and be adsorbed in particle surface.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.

Claims (5)

1. a twin axle is sized mixing pretreatment unit, it is characterized in that: comprise mixing cirtern (10), adjustable frequency motor (1), first shaft (4) and the second shaft (5), described adjustable frequency motor (1) is arranged on the top cover of mixing cirtern (10), the lower end of described first shaft (4) and the second shaft (5) all through mixing cirtern (10) top cover and be positioned at mixing cirtern (10), described first shaft (4) is parallel with the second shaft (5), the output shaft of described adjustable frequency motor (1) is fixedly connected with the upper end of the first shaft (4), described first shaft (4) is installed with driving gear (2), aial flow impeller (6) and first time aial flow impeller (7) on first, described second shaft (5) is installed with driven gear (3), aial flow impeller (8) and second time aial flow impeller (9) on second, described driving gear (2) engages with driven gear (3), described driving gear (2) and driven gear (3) are all positioned at mixing cirtern (10) outward, aial flow impeller (6) on described first, first time aial flow impeller (7), on second, aial flow impeller (8) and second time aial flow impeller (9) are all positioned at mixing cirtern (10), on described first, on aial flow impeller (6) and second, aial flow impeller (8) is oppositely arranged, described first time aial flow impeller (7) and second time aial flow impeller (9) are oppositely arranged, on described first, aial flow impeller (6) is positioned at aial flow impeller on second (8) below, described first time aial flow impeller (7) is positioned at second time aial flow impeller (9) below.
2. to size mixing pretreatment unit according to twin axle according to claim 1, it is characterized in that: the shape of described mixing cirtern (10) is cylindrical.
3. to size mixing pretreatment unit according to twin axle according to claim 2, it is characterized in that: the equal and opposite in direction of aial flow impeller (8) and second time aial flow impeller (9) on aial flow impeller (6) on described first, first time aial flow impeller (7), second, on aial flow impeller (6) on described first, first time aial flow impeller (7), second, the radius of aial flow impeller (8) and second time aial flow impeller (9) is 2/5 ~ 1/2 of mixing cirtern (10) radius.
4. to size mixing pretreatment unit according to the twin axle described in claim 1 or 2, it is characterized in that: the length of described first shaft (4) is greater than the length of the second shaft (5).
5. to size mixing pretreatment unit according to the twin axle described in claim 1 or 2, it is characterized in that: described adjustable frequency motor (1) is arranged on the top cover of mixing cirtern (10) by bracing frame (11), described adjustable frequency motor (1) is fixedly mounted on bracing frame (11), and support frame as described above (11) is fixed on the top cover of mixing cirtern (10).
CN201520357294.3U 2015-05-28 2015-05-28 Twin axle is sized mixing pretreatment unit Expired - Fee Related CN204656432U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520357294.3U CN204656432U (en) 2015-05-28 2015-05-28 Twin axle is sized mixing pretreatment unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520357294.3U CN204656432U (en) 2015-05-28 2015-05-28 Twin axle is sized mixing pretreatment unit

Publications (1)

Publication Number Publication Date
CN204656432U true CN204656432U (en) 2015-09-23

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105771485A (en) * 2016-04-27 2016-07-20 京东方科技集团股份有限公司 Purifier
CN107296296A (en) * 2017-07-17 2017-10-27 吴保霞 A kind of food blending machine of uniform stirring
CN108048657A (en) * 2017-11-15 2018-05-18 安徽省恒伟铋业有限公司 A kind of double-station pulp pond
CN108402429A (en) * 2018-03-19 2018-08-17 务川县金锋猕猴桃种植农民专业合作社 A kind of Kiwi berry pulping device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105771485A (en) * 2016-04-27 2016-07-20 京东方科技集团股份有限公司 Purifier
CN107296296A (en) * 2017-07-17 2017-10-27 吴保霞 A kind of food blending machine of uniform stirring
CN108048657A (en) * 2017-11-15 2018-05-18 安徽省恒伟铋业有限公司 A kind of double-station pulp pond
CN108402429A (en) * 2018-03-19 2018-08-17 务川县金锋猕猴桃种植农民专业合作社 A kind of Kiwi berry pulping device

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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: 20150923

Termination date: 20160528