CN205146692U - Vortex classifier - Google Patents

Vortex classifier Download PDF

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Publication number
CN205146692U
CN205146692U CN201520969684.6U CN201520969684U CN205146692U CN 205146692 U CN205146692 U CN 205146692U CN 201520969684 U CN201520969684 U CN 201520969684U CN 205146692 U CN205146692 U CN 205146692U
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China
Prior art keywords
rotor
cone
air
meal
main shaft
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Application number
CN201520969684.6U
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Chinese (zh)
Inventor
孔学标
赵晓平
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Nanjing Shenghuo Environmental Technology Co Ltd
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Nanjing Shenghuo Environmental Technology Co Ltd
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Priority to CN201520969684.6U priority Critical patent/CN205146692U/en
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Abstract

The utility model discloses a vortex classifier, the casing bottom is provided with air intake and thick powder outlet, the casing middle part is provided with the whirl air -supply line, spill material root fixing in the main shaft bottom, the export of inlet pipe is located spills material blade top, the main shaft middle part is connected with one -level rotor and second grade rotor, the one -level rotor is straight cage structure, the second grade rotor is a toper cage structure, the guide blade cover is established outside the one -level rotor, be provided with the water conservancy diversion awl in the one -level rotor, the top and the air outlet of one -level rotor are linked together, the upper portion and the water conservancy diversion awl of second grade rotor are linked together, the vertex of a cone of water conservancy diversion awl is equipped with the opening that is linked together with the air outlet, middlings unloading cone in being provided with between one -level rotor and guide blade is provided with toper wind -guiding ring between well middlings unloading cone and the second grade rotor, the bottom of well middlings unloading cone is provided with well thick powder outlet. Have the classification precision height, can increase substantially separation efficiency, compact structure, it is convenient to adjust, energy consumption low grade advantage.

Description

Vortex classifier
Technical field
The utility model relates to a kind of high dispersive vortex classifier, belongs to vortex classifier technical field.
Background technology
Powder concentrator is centrifugal through the first generation, second generation cyclone type, has developed into third generation vortex powder selecting machine now.In closed circuit cement slurry and cement grinding system technique, powder concentrator is as the visual plant of manufacture of cement, and its powder concentrator performance, to raising system production efficiency, reduces energy consumption and has a very important role.
Utility model content
Object: in order to overcome the deficiencies in the prior art, the utility model provides a kind of vortex classifier.
Technical scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of vortex classifier, comprise housing, main shaft, spreading blade, guide vane, primary rotor, secondary rotor, feed pipe, it is characterized in that: housing bottom is provided with air inlet and meal discharging opening, housing central section is provided with eddy flow blast pipe, spreading blade is connected to main shaft bottom, the outlet of feed pipe is positioned at above spreading blade, primary rotor and secondary rotor is connected with in the middle part of main shaft, primary rotor is straight cage structure, secondary rotor is taper basket structure, guide vane is set in outside primary rotor, deflection cone is provided with in primary rotor, the top of primary rotor is connected with air outlet, the top of secondary rotor is connected with deflection cone, the vertex of a cone of deflection cone is provided with the opening be connected with air outlet, middle meal blanking cone is provided with between primary rotor and guide vane, taper air guide ring is provided with between middle meal blanking cone and secondary rotor, the air port of taper air guide ring is connected with eddy flow blast pipe, and the bottom of middle meal blanking cone is provided with middle meal discharging opening.
Described vortex classifier, it is characterized in that: the top of middle meal blanking cone is conical ring structure, be convenient to secondary rotor from taper air guide ring gap air intake, play simultaneously and the meal of primary rotor classification can be entered into taper air guide ring, kicked up by under the air intake effect in taper air guide ring gap, participate in the classification again of secondary rotor.
Preferably, described vortex classifier, is characterized in that: described eddy flow blast pipe is provided with air port opening adjusting device.
Preferably, described vortex classifier, is characterized in that: the opening of described deflection cone is provided with air port opening adjusting device.
Described vortex classifier, is characterized in that: also comprise spindle motor, reductor, and described spindle motor is connected with main shaft by reductor.
Preferably, described vortex classifier, is characterized in that: also comprise transmission supporting, and described spindle motor, reductor are fixedly mounted in transmission supporting, and main shaft is worn and supported by transmission.
Beneficial effect: the vortex classifier that the utility model provides, adopt lower air intake, adopt eddy current to mend wind mode in conjunction with casing both sides, wind-supplying mouth is provided with blinds adjusting air valve, and air outlet is in casing upper center; Housing central section is provided with a main shaft, main shaft is connected with I and II rotor, its primary rotor adopts straight cage structure, secondary rotor adopts taper basket structure, the air outlet of secondary rotor has air outlet by the vertex of a cone of the deflection cone in primary rotor, this air outlet and have air port opening adjusting device; The top of middle meal taper blanking housing adopts conical ring structure, is convenient to secondary rotor from czermak space air intake, plays when the meal of primary rotor classification can be entered into this conical ring simultaneously, is kicked up, participate in the classification again of secondary rotor by under the air intake effect of czermak space.It is high that the utility model has effectiveness of classification, can increase substantially the efficiency of separation, compact conformation, easy to adjust, low power consumption and other advantages.By the multiple fractionation to powder material, the effect of the centrifugal gravity field utilizing swirling eddy to produce, carries out just classification to powder material, and the larger particle of particle, under centrifugal action, is first caught by casing wall effect and is separated meal.Material after first classification enters in the eddy current field of force between primary rotor and guide vane, carries out secondary grading.Under revolving force field action, three times classifications are completed finally by after secondary grading.Solve the not high shape of current powder concentrator classification efficiency by above technical measures, be industry energy conservation consumption reduction, increase economic efficiency and technology solution route is provided.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A profile in Fig. 1;
Fig. 3 is deflection cone B-B profile in Fig. 1;
Fig. 4 is C place enlarged drawing in Fig. 1;
In figure: in figure: spindle motor 1, reductor 2, transmission supporting 3, main shaft 4, air outlet 5, guide vane 6, primary rotor 7, housing 8, deflection cone 9, feed pipe 10, secondary rotor 11, eddy flow blast pipe 12, taper air guide ring 13, middle meal blanking cone 14, spreading blade 15, meal discharging opening 16, middle meal discharging opening 17, air inlet 18.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is further described.
As shown in Figures 1 to 4, a kind of vortex classifier, comprise housing 8, main shaft 4, spreading blade 15, guide vane 6, primary rotor 7, secondary rotor 11, feed pipe 10, housing bottom arranges air inlet 18 and meal discharging opening 16, housing central section is provided with eddy flow blast pipe 12, in housing 8, vertical direction is provided with a main shaft 4, spreading blade 15 is connected to main shaft 4 bottom, the outlet of feed pipe 10 is positioned at above spreading blade 15, primary rotor 7 and secondary rotor 11 is connected with in the middle part of main shaft, primary rotor is straight cage structure, secondary rotor is taper basket structure, guide vane 6 is set in outside primary rotor 7, deflection cone 9 is provided with in primary rotor 7, the top of primary rotor 7 is connected with air outlet 5, the top of secondary rotor is connected with deflection cone 9, the vertex of a cone of deflection cone 9 is provided with the opening be connected with air outlet 5, middle meal blanking cone 14 is provided with between primary rotor 7 and guide vane 6, taper air guide ring 13 is provided with between middle meal blanking cone and secondary rotor 11, the air port of taper air guide ring 13 is connected with eddy flow blast pipe 12, and the bottom of middle meal blanking cone is provided with middle meal discharging opening 17.
Preferably, the top of middle meal blanking cone 14 is conical ring structure, be convenient to secondary rotor from taper air guide ring 13 gap air intake, play simultaneously and the meal of primary rotor classification can be entered into taper air guide ring 13, kicked up by under the air intake effect in taper air guide ring 13 gap, participate in the classification again of secondary rotor.
Described eddy flow blast pipe 12 is provided with air port opening adjusting device.
The opening of described deflection cone 9 is provided with air port opening adjusting device.
Described vortex classifier, also comprise spindle motor 1, reductor 2, transmission supporting 3, spindle motor 1 is connected with main shaft 4 by reductor 2.Described spindle motor 1, reductor 2 are fixedly mounted in transmission supporting 3, and main shaft 4 wears by transmission supporting 3.
Utility model works process is as follows: powder material is by charging aperture 10 ingress engine, the spreading blade 15 be connected on main shaft 4 is shed, material and air inlet 18 enter after air-flow mixes and flow from bottom to top, enter into circulation Bu Feng district, middle part, by the preliminary classification of circulation wind that eddy flow blast pipe 12 is formed, larger powder granule under the influence of centrifugal force, the meal of initial gross separation is discharged outside machine by meal discharging opening 16, powder air-flow after first classification enters housing 8 top, guide vane 6 and primary rotor 7 is provided with in housing 8 top, secondary grading is carried out under the effect in the eddy current field of force, fine powder enters primary rotor 7 with air-flow and discharges outside machine by air outlet 5, all the other powder enter the middle meal blanking cone 14 between guide vane 6 and primary rotor 7, by taper air guide ring 13, again kicked up by the air-flow that czermak space is come in, carry out three classifications, fine powder is caught by secondary rotor 11, together discharged outside machine by the fine powder of deflection cone 9 with primary rotor 7 classification, middle meal is discharged outside machine by middle meal discharging opening 17 by taper tremie pipe under gravity.
The above is only preferred embodiment of the present utility model; be noted 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 also should be considered as protection domain of the present utility model.

Claims (6)

1. a vortex classifier, comprise housing, main shaft, spreading blade, guide vane, primary rotor, secondary rotor, feed pipe, it is characterized in that: housing bottom is provided with air inlet and meal discharging opening, housing central section is provided with eddy flow blast pipe, spreading blade is connected to main shaft bottom, the outlet of feed pipe is positioned at above spreading blade, primary rotor and secondary rotor is connected with in the middle part of main shaft, primary rotor is straight cage structure, secondary rotor is taper basket structure, guide vane is set in outside primary rotor, deflection cone is provided with in primary rotor, the top of primary rotor is connected with air outlet, the top of secondary rotor is connected with deflection cone, the vertex of a cone of deflection cone is provided with the opening be connected with air outlet, be provided with middle meal blanking cone between primary rotor and guide vane, be provided with taper air guide ring between middle meal blanking cone and secondary rotor, the bottom of middle meal blanking cone is provided with middle meal discharging opening.
2. vortex classifier according to claim 1, it is characterized in that: the top of middle meal blanking cone is conical ring structure, be convenient to secondary rotor from taper air guide ring gap air intake, play simultaneously and the meal of primary rotor classification can be entered into taper air guide ring, kicked up by under the air intake effect in taper air guide ring gap, participate in the classification again of secondary rotor.
3. vortex classifier according to claim 1, is characterized in that: described eddy flow blast pipe is provided with air port opening adjusting device.
4. vortex classifier according to claim 1, is characterized in that: the opening of described deflection cone is provided with air port opening adjusting device.
5. vortex classifier according to claim 1, is characterized in that: also comprise spindle motor, reductor, and described spindle motor is connected with main shaft by reductor.
6. vortex classifier according to claim 5, is characterized in that: also comprise transmission supporting, and described spindle motor, reductor are fixedly mounted in transmission supporting, and main shaft is worn and supported by transmission.
CN201520969684.6U 2015-11-30 2015-11-30 Vortex classifier Active CN205146692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520969684.6U CN205146692U (en) 2015-11-30 2015-11-30 Vortex classifier

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Application Number Priority Date Filing Date Title
CN201520969684.6U CN205146692U (en) 2015-11-30 2015-11-30 Vortex classifier

Publications (1)

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CN205146692U true CN205146692U (en) 2016-04-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109351295A (en) * 2018-10-17 2019-02-19 嘉必优生物技术(武汉)股份有限公司 A kind of microcapsules are granulated hierarchy system and microcapsule preparation method
CN111085429A (en) * 2019-12-19 2020-05-01 河北科技大学 Energy-saving vortex powder separator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109351295A (en) * 2018-10-17 2019-02-19 嘉必优生物技术(武汉)股份有限公司 A kind of microcapsules are granulated hierarchy system and microcapsule preparation method
CN111085429A (en) * 2019-12-19 2020-05-01 河北科技大学 Energy-saving vortex powder separator

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