CN203899941U - Micronizer analytical engine device - Google Patents
Micronizer analytical engine device Download PDFInfo
- Publication number
- CN203899941U CN203899941U CN201420305457.9U CN201420305457U CN203899941U CN 203899941 U CN203899941 U CN 203899941U CN 201420305457 U CN201420305457 U CN 201420305457U CN 203899941 U CN203899941 U CN 203899941U
- Authority
- CN
- China
- Prior art keywords
- powder concentrator
- machine body
- squirrel
- cage
- blade rotor
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model relates to a micronizer analytical engine device which comprises an upper micronizer case, airflow isolation rings, a squirrel cage blade rotor, an upper powder concentrator body seat board, an upper powder concentrator body, a variable frequency motor, a transmission shaft, a drive bearing drum, a supporting board set and an airflow channel. The drive bearing drum is located in the center inside the upper powder concentrator body and the transmission shaft is installed inside the drive bearing drum. The variable frequency motor is installed on the upper portion of the transmission shaft and the squirrel cage blade rotor is installed on the lower portion of the transmission shaft. The upper powder concentrator body is fixed to the center of the upper powder concentrator body seat board, the upper powder concentrator body seat board is connected with the upper micronizer case, the airflow isolation rings inclining upwards and outwards are fixed in the upper micronizer case at intervals through the supporting board set, and the airflow isolation rings are located between the upper micronizer case and the squirrel cage blade rotor. A rectifying region is additionally arranged between the upper powder concentrator body and the upper end of the squirrel cage blade rotor. One end of the airflow channel extends to the position above the squirrel cage blade rotor and the other end of the airflow channel extends out of the upper micronizer case. The micronizer analytical engine device is simple in structure, high in separation accuracy, capable of controlling product fineness in real time and saving energy and efficient.
Description
Technical field
The utility model relates to flour mill, particularly a kind of micro mist flour mill analytical engine device.
Background technology
Micro mist flour mill analytical engine device is the primary structure in a kind of ore extra-fine grinding micropowder grinding main frame that is set up in various models, is the critical system on extra-fine grinding micropowder grinding main frame equipment.Super finely ground slag is applied to the sophisticated technology fields such as building materials, chemical industry, light industry, high-performance ceramics, composite.
Existing micro mist flour mill analytical engine device, its equipment complicated heavy, do not reach ultra-fine powder fineness requirement.
Utility model content
The purpose of this utility model is to provide a kind of micro mist flour mill analytical engine device, has solved the existing technical problem of above-mentioned prior art, and the utility model apparatus structure is simple, and separation accuracy is high, can control in real time product fineness, realizes energy-conservation, efficient.
For achieving the above object, the technical solution of the utility model is:
A kind of micro mist flour mill analytical engine device, it is characterized in that: it comprises flour mill upper casing air-flow cage ring, squirrel-cage blade rotor, powder concentrator upper machine body seat board, powder concentrator upper machine body, variable-frequency motor, power transmission shaft, drive bearing cylinder, gripper shoe group and gas channel; Wherein: this drive bearing cylinder is positioned at powder concentrator upper machine body inside center, power transmission shaft is installed on drive bearing cylinder inside; The top of power transmission shaft is provided with variable-frequency motor, and bottom is provided with squirrel-cage blade rotor; Powder concentrator upper machine body is fixed on powder concentrator upper machine body seat board center, powder concentrator upper machine body seat board connects flour mill upper casing, in flour mill upper casing, by gripper shoe group interval, fix the upwards air-flow cage ring of flare, this air-flow cage ring, between flour mill upper casing and squirrel-cage blade rotor, and has gap between air-flow cage ring upper end and powder concentrator upper machine body seat board; Be positioned at air-flow cage ring and be positioned at the commutating zone below powder concentrator upper machine body seat board having increased by one section between powder concentrator upper machine body and squirrel-cage blade rotor upper end, this gas channel one end extends to squirrel-cage blade rotor top, and the other end extends to outside flour mill upper casing.
Described micro mist flour mill analytical engine device, is characterized in that: this power transmission shaft bottom is provided with squirrel-cage blade rotor by a rotor fixed mount.
Described micro mist flour mill analytical engine device, is characterized in that: the diameter of this squirrel-cage blade rotor is unanimous between the higher and lower levels, it consists of wheel hub, some blades and support ring; This wheel hub is plate-like, and its center has the installing hole being connected with power transmission shaft, and its outer rim has the blade slot that rule is divergent shape, and some blades lower end is inserted solid in the blade slot of wheel hub, and carrys out further fixed support by support ring.
Described micro mist flour mill analytical engine device, is characterized in that: this support ring is annular, its outer rim also has the blade slot that rule is divergent shape, and the blade slot that some blade pass are crossed insertion support ring supports fixing.
Described micro mist flour mill analytical engine device, it is characterized in that: on this powder concentrator upper machine body, there is the first adpting flange with powder concentrator upper machine body seat board, also there is the second adpting flange with squirrel-cage blade rotor upper end, between the first flange and the second flange, form commutating zone; The top and bottom of this this powder concentrator upper machine body have respectively upper and lower bearing position, form the rotor fixed mount with superfine powder import between this second flange and lower bearing position, and this superfine powder import is connected to superfine powder by gas channel and exports.
The utility model is by said structure, and its beneficial effect is:
1, the utility model apparatus structure is simple, reasonable in design.
2, the utility model device directly adopts variable-frequency motor to drive, without external computer drive device.
3, the utility model device adopts diameter squirrel-cage blade rotor unanimous between the higher and lower levels, can form the stable eddy region of flatting turn, and making has repeatedly separator meeting by the material of eddy region, selects powder precise and stable.Squirrel-cage blade rotor adopts turbine type blade arrangement, strengthens blade and material contact rate, and blade is improved material material casting effect simultaneously, greatly promotes grinding efficiency.Variable-frequency motor is directly connected with squirrel-cage blade rotor by power transmission shaft, controlled in real time to spinner velocity.Squirrel-cage blade rotor adopts abrasion-resistant blade, and the fluid tangential velocity of blade inner side diminishes, and fluid resistance is reduced, and greatly reduces abrasion, extension device service life.
4, in the utility model device, between powder concentrator upper machine body and squirrel-cage blade rotor upper end, increased by one section of commutating zone, in gas channel, vertically region lengthens, and the material flow that makes baffling enter air-flow cage ring is stablized, and is beneficial to and selects powder.Between blade rotor and upper machine body, increase by one section of commutating zone, lengthened powder and fallen distance after rise, can filter out the powder of ultrafine.
5, the flare that makes progress of the air-flow cage ring in the utility model device, is beneficial to material baffling and enters air-flow cage ring, improves grinding efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of squirrel-cage blade rotor in the utility model.
Fig. 3 is the structural representation of wheel hub in the utility model squirrel-cage blade rotor.
Fig. 4 is the structural representation of support ring in the utility model squirrel-cage blade rotor.
Fig. 5 is the structural representation of the utility model squirrel-cage blade rotor Leaf.
Fig. 6 is the structural representation of a kind of monoblock type powder concentrator upper machine body in the utility model.
The specific embodiment
Refer to Fig. 1, it is a kind of micro mist flour mill of the utility model analytical engine device.As shown in the figure: it comprises flour mill upper casing 1, air-flow cage ring 2, squirrel-cage blade rotor 3, powder concentrator upper machine body seat board 4, powder concentrator upper machine body 5, variable-frequency motor 6, power transmission shaft 7, drive bearing cylinder 8, gripper shoe group 9 and gas channel 10.Wherein: this drive bearing cylinder 8 is positioned at powder concentrator upper machine body 5 inside center, power transmission shaft 7 is installed on drive bearing cylinder 8 inside; The top of power transmission shaft 7 is provided with variable-frequency motor 6, and bottom is provided with squirrel-cage blade rotor 3; Powder concentrator upper machine body 5 is fixed on powder concentrator upper machine body seat board 4 centers, powder concentrator upper machine body seat board 4 connects flour mill upper casing 1, in flour mill upper casing 1, by gripper shoe group 9 intervals, fix the upwards air-flow cage ring 2 of flare, this air-flow cage ring 2, between flour mill upper casing 1 and squirrel-cage blade rotor 3, and has gap between air-flow cage ring 2 upper ends and powder concentrator upper machine body seat board 4; Be positioned at air-flow cage ring 2 and be positioned at the commutating zone 11 below powder concentrator upper machine body seat board 4 having increased by one section between powder concentrator upper machine body 5 and squirrel-cage blade rotor 3 upper ends, these gas channel 10 one end extend to squirrel-cage blade rotor 3 tops, and the other end extends to outside flour mill upper casing 1.
The classification principle of the utility model device is: enter into the primary mixture of grading room under the effect of centrifugal force, large or heavy particle centrifugalization power is large, thus got rid of to grading room edge, and be no longer subject to the impact of centrifugal force, naturally fall.Little or light material is subject to centrifugal action little, is subject to airflow influence to be drawn to eminence through blade gaps.By frequency converter, regulate wheel speed.Just the size of centrifugal force in capable of regulating grading room, reaches the object of the material that separates designated size.Be to utilize that the centrifugal force of material particles is different with gravity carries out classification, energy consumption is low, treating capacity is large.
The workflow of the utility model system is: under air-negative-pressure state, move, by negative-pressure air-flow convey materials, enter the utility model device; Flour mill upper casing 1 inwall lower end and air-flow cage ring 2 outer wall lower ends form feed zone; By power, the power transmission shaft 7 by drive bearing cylinder 8 inside is passed to squirrel-cage blade rotor 3 to variable-frequency motor 6, squirrel-cage blade rotor 3 can externally be controlled down and do speed change spin, material rises along flour mill upper casing 1 inwall by vacuum pressure conveying from feed zone, gap baffling between powder concentrator upper machine body seat board 4 and air-flow cage ring 2 upper ends enters air-flow cage ring 2 inside, freely glides and pass through squirrel-cage blade rotor 3 under Action of Gravity Field; Squirrel-cage blade rotor 3 drives spin to form the eddy current of flatting turn by power transmission shaft 7, the peripheral qualified material of squirrel-cage blade rotor 3 is sucked to powder concentrator upper machine body 5 inside through rotor blade group space, and transfer out this device along powder concentrator upper machine body 5 internal gas flow passages.
As a characteristic, in the utility model device, between powder concentrator upper machine body and squirrel-cage blade rotor upper end, increased by one section of commutating zone, in gas channel, vertically region lengthens, and the material flow that makes baffling enter air-flow cage ring is stablized, and is beneficial to and selects powder.Between blade rotor and upper machine body, increase by one section of commutating zone, lengthened powder and fallen distance after rise, can filter out the powder of ultrafine.Air-flow cage ring in the utility model device flare that makes progress, is beneficial to material baffling and enters air-flow cage ring, improves grinding efficiency.
This powder concentrator upper machine body 5 can be integral type hot investment casting body, it had both played the fixedly effect of variable-frequency motor 6 and squirrel-cage blade rotor 3, also be the outflow interface of whole flour mill finished product powder, underproof material under centrifugal force and Action of Gravity Field along skidding off this device under air-flow cage ring 2 inwalls.Refer to Fig. 6, on this powder concentrator upper machine body 5, there is the first adpting flange 51 with powder concentrator upper machine body seat board 4, also have with the second adpting flange 52, the first flanges 51 of squirrel-cage blade rotor 3 upper ends and the second flange 52 between form commutating zone 11; The top and bottom of this this powder concentrator upper machine body 5 have respectively upper and lower bearing position 53,54, between this second flange 52 and lower bearing position 54, form the rotor fixed mount 12 with superfine powder import 55, this superfine powder import 55 is connected to superfine powder outlet 56 by gas channel 10.
As a kind of preferred structure, these power transmission shaft 7 bottoms are provided with squirrel-cage blade rotor 3 by a rotor fixed mount 12.
Refer to Fig. 2-5, the diameter of squirrel-cage blade rotor 3 of the present utility model is unanimous between the higher and lower levels, and it consists of wheel hub 31, some blades 32 and support ring 33; This wheel hub 31 is plate-like, and its center has the installing hole being connected with power transmission shaft 7, and its outer rim has the blade slot that rule is divergent shape, and some blades 32 lower ends are inserted solid in the blade slot of wheel hub 31, and by the further fixed support of support ring 33.This support ring 33 is annular, and its outer rim also has the blade slot that rule is divergent shape, and some blades 32 support fixing by inserting the blade slot of support ring 33.
Owing to adopting diameter squirrel-cage blade rotor unanimous between the higher and lower levels, can form the stable eddy region of flatting turn, making has repeatedly separator meeting by the material of eddy region, selects powder precise and stable.Squirrel-cage blade rotor adopts turbine type blade arrangement, strengthens blade and material contact rate, and blade is improved material material casting effect simultaneously, greatly promotes grinding efficiency.Variable-frequency motor is directly connected with squirrel-cage blade rotor by power transmission shaft, controlled in real time to spinner velocity.Squirrel-cage blade rotor adopts abrasion-resistant blade, and the fluid tangential velocity of blade inner side diminishes, and fluid resistance is reduced, and greatly reduces abrasion, extension device service life
Be only preferred embodiment of the present utility model in sum, be not used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modify, all should be technology category of the present utility model.
Claims (5)
1. a micro mist flour mill analytical engine device, it is characterized in that: it comprises flour mill upper casing (1) air-flow cage ring (2), squirrel-cage blade rotor (3), powder concentrator upper machine body seat board (4), powder concentrator upper machine body (5), variable-frequency motor (6), power transmission shaft (7), drive bearing cylinder (8), gripper shoe group (9) and gas channel (10); Wherein: this drive bearing cylinder (8) is positioned at powder concentrator upper machine body (5) inside center, power transmission shaft (7) is installed on drive bearing cylinder (8) inside; The top of power transmission shaft (7) is provided with variable-frequency motor (6), and bottom is provided with squirrel-cage blade rotor (3); Powder concentrator upper machine body (5) is fixed on powder concentrator upper machine body seat board (4) center, powder concentrator upper machine body seat board (4) connects flour mill upper casing (1), in flour mill upper casing (1), by gripper shoe group (9) interval, fix the upwards air-flow cage ring (2) of flare, this air-flow cage ring (2) is positioned between flour mill upper casing (1) and squirrel-cage blade rotor (3), and has gap between air-flow cage ring (2) upper end and powder concentrator upper machine body seat board (4); Between powder concentrator upper machine body (5) and squirrel-cage blade rotor (3) upper end, increased by one section of commutating zone (11) that is positioned at air-flow cage ring (2) and is positioned at powder concentrator upper machine body seat board (4) below, this gas channel (10) one end extends to squirrel-cage blade rotor (3) top, and the other end extends to outside flour mill upper casing (1).
2. micro mist flour mill analytical engine device according to claim 1, is characterized in that: this power transmission shaft (7) bottom is provided with squirrel-cage blade rotor (3) by a rotor fixed mount (12).
3. micro mist flour mill analytical engine device according to claim 1 and 2, is characterized in that: the diameter of this squirrel-cage blade rotor (3) is unanimous between the higher and lower levels, and it consists of wheel hub (31), some blades (32) and support ring (33); This wheel hub (31) is plate-like, its center has the installing hole being connected with power transmission shaft (7), its outer rim has the blade slot that rule is divergent shape, and some blades (32) lower end is inserted solid in the blade slot of wheel hub (31), and carrys out further fixed support by support ring (33).
4. micro mist flour mill analytical engine device according to claim 3, it is characterized in that: this support ring (33) is annular, its outer rim also has the blade slot that rule is divergent shape, and some blades (32) support fixing by inserting the blade slot of support ring (33).
5. micro mist flour mill analytical engine device according to claim 1 and 2, it is characterized in that: on this powder concentrator upper machine body (5), there is the first adpting flange (51) with powder concentrator upper machine body seat board (4), also there is the second adpting flange (52) with squirrel-cage blade rotor (3) upper end, between the first flange (51) and the second flange (52), form commutating zone (11); The top and bottom of this powder concentrator upper machine body (5) have respectively upper and lower bearing position (53,54), between this second flange (52) and lower bearing position (54), form the rotor fixed mount (12) with superfine powder import (55), this superfine powder import (55) is connected to superfine powder outlet (56) by gas channel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305457.9U CN203899941U (en) | 2014-06-10 | 2014-06-10 | Micronizer analytical engine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305457.9U CN203899941U (en) | 2014-06-10 | 2014-06-10 | Micronizer analytical engine device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203899941U true CN203899941U (en) | 2014-10-29 |
Family
ID=51774231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305457.9U Withdrawn - After Issue CN203899941U (en) | 2014-06-10 | 2014-06-10 | Micronizer analytical engine device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203899941U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001669A (en) * | 2014-06-10 | 2014-08-27 | 上海建冶路桥机器设备有限公司 | Analyzer device for micro powder mill |
| CN107755261A (en) * | 2017-11-17 | 2018-03-06 | 中材（天津）粉体技术装备有限公司 | A kind of built-in motor directly drives the powder concentrator of transmission |
-
2014
- 2014-06-10 CN CN201420305457.9U patent/CN203899941U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001669A (en) * | 2014-06-10 | 2014-08-27 | 上海建冶路桥机器设备有限公司 | Analyzer device for micro powder mill |
| CN104001669B (en) * | 2014-06-10 | 2015-10-28 | 上海建冶路桥机器设备有限公司 | A kind of micro mist flour mill analytical engine device |
| CN107755261A (en) * | 2017-11-17 | 2018-03-06 | 中材（天津）粉体技术装备有限公司 | A kind of built-in motor directly drives the powder concentrator of transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110788005B (en) | Centrifugal air classifier for superfine powder | |
| CN101954317B (en) | Radial spray regular cyclone separator | |
| CN107913849B (en) | Centripetal efficient powder concentrator and design method thereof | |
| EP2730339A1 (en) | A centrifugal separator | |
| CN203899941U (en) | Micronizer analytical engine device | |
| CN202270652U (en) | Powder concentrator for powdery material classification | |
| CN104001669B (en) | A kind of micro mist flour mill analytical engine device | |
| CN202438419U (en) | Spiral channel dust collector | |
| CN102553733A (en) | Dust collector with spiral channels | |
| CN103170456A (en) | Rectification method of cement powder separator guiding device | |
| CN204412476U (en) | Gas phase classifying equipoment | |
| CN202113904U (en) | Novel grinding device | |
| CN107855277B (en) | Moving blade for centripetal efficient powder concentrator and design method | |
| CN105234009A (en) | High-speed swash-plate grader | |
| CN2782234Y (en) | Multistage airflow compound powder selector | |
| CN105214380B (en) | A kind of microfine pulp thickening system and slurry concentrating technique | |
| CN207013298U (en) | It is a kind of from tandem air sorting machine for powder | |
| CN205084889U (en) | High -speed disc type dehydrator | |
| CN203076204U (en) | Efficient powder concentrator | |
| CN202290576U (en) | Powder concentrator guide blade cage | |
| CN202366779U (en) | Efficient powder selecting machine | |
| CN109127169A (en) | A kind of side air inlet Verticle vortex powder concentrator selects powder method and application | |
| CN207962793U (en) | A kind of multi-motor driving formula high efficiency cooker hood | |
| CN207547025U (en) | A kind of horizontal high-speed precision bull grader | |
| CN207121450U (en) | A kind of cyclone sand settling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |