CN201042675Y - Form-separating flour milling machine group - Google Patents
Form-separating flour milling machine group Download PDFInfo
- Publication number
- CN201042675Y CN201042675Y CNU2007201055276U CN200720105527U CN201042675Y CN 201042675 Y CN201042675 Y CN 201042675Y CN U2007201055276 U CNU2007201055276 U CN U2007201055276U CN 200720105527 U CN200720105527 U CN 200720105527U CN 201042675 Y CN201042675 Y CN 201042675Y
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- casing
- pulverizer
- knife rest
- classification
- chamber
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Abstract
The utility model relates to a split-type mill assembly, wherein a raw material hopper and a vibrator are additionally provided prior to a grinder, the grinder has a vertical structure, a grinding chamber is divided into a first-step grinding chamber and a second-step grinding chamber, which serve respectively to grind soft and hard components in the raw material, the ground material is output from a bucket elevator and then sieved by a vibrating screen, the qualified powder is output from the vibrating screen and then stored in a finish good warehouse and unqualified coarse powder is returned to the grinder for further grinding. Therefore, the utility model has the advantages of high product quality, controllable particle size, negative pressure operation, efficient control of micropowder overflow, environmental friendliness, and small noise during operation; and is particularly suitable for the production of lime powder.
Description
Technical field
The utility model relates to a kind of fuel pulverizing plant, and especially a kind of employing is dashed and revolved the branch form flour mill group that mode is pulverized solid material.
Background technology
The reducing mechanism of solid material plays effect very widely to our daily life, work, people have carried out a large amount of explorations to the reducing mechanism of various solid materials, various lapping mode has been proposed, as rod milling method, ball-milling method, double roll process, Lei Mengfa etc., since the physical characteristic difference of various solid materials, the difference that its effect is also very big again.
The powder of lime stone is widely used in the desulfurization of coal-burning boiler, smelting furnace etc., in order to improve the desulfurized effect of lime stone, the whole bag of tricks has also been attempted in the pulverizing of lime stone.For example, Chinese patent 91100851.9 has been announced a kind of ore pulverizer, be to utilize electromagnetic attraction principle powder ore, the electromagnet structure that two screwed pipes are arranged, the container that non-magnet material is made has the cylindrical shape that upper diameter is big, lower diameter is less to pulverize pipe in the container, rock sample is placed on to pulverize in the pipe and is pulverized, its complex structure, when work noise big, power consumption is high, cost is high, pulverized particles big or small wayward.
In addition, Chinese patent 01803193.5 discloses a kind of roll-type crusher, it comprises the crushing rolls that is installed in reverse rotation in the chamber, roller comprises many adjacent grating disks that different-diameter is arranged, its grating disk is that the grating disk of band serration and the grating disk of band bastard are formed, and the diameter of the grating disk of band serration is littler than the diameter of the grating disk of band bastard.Though also can play the effect of pulverizing, its function singleness can't be carried out classification and outwards conveying when pulverizing, owing in crushing process raw material is pushed, reduced chemism.And fine powder can not be controlled effectively in the production process, has caused environmental pollution.
Chinese patent 03210574.6 is announced dashes rotating pulverizer, it is horizontal work, laterally be divided into crushing chamber, classification chamber and air blast chamber, not only can pulverize but also can carry out classification and discharge in its course of work, multiple functional, cost is low, energy consumption is little, but its production capacity is low, and service life is short, can not satisfy large batch of requirement.
Summary of the invention
The purpose of this utility model be a kind of charging of design rationally, pulverize thoroughly, save time, environmental protection, can control the branch form flour mill group of granular size.The technical solution of the utility model is so to realize:
A kind of minute form flour mill group, comprise former hopper (1), pulverizer (2), bucket elevator (3), vibratory sieve (4), former hopper (1) places the oblique upper of pulverizer (2), be provided with between the two and shake to device (5), bucket elevator (3) is located at a side of pulverizer (2), and height is greater than pulverizer (2), vibratory sieve (4) is located at pulverizer (2) oblique upper, corresponding with the outlet (30) of bucket elevator (3), the rotary main shaft (14) of pulverizer (2) is vertically placed, and is vertical structure.
As preferably, pulverizer (2) comprises the casing of being located on the base (9), bracing frame (23) and on motor (6), be located at the built-in liner plate (42) in the casing, charging aperture (7) and discharging opening (8), rotary main shaft (14) through the casing center, casing is divided into movable casing (15) and fixing casing (11), the bottom of movable casing (15) is connected through the hinge on base (9), the top is connected by bolt with fixing casing (11), fixedly casing (11) directly is fixed on the base (9), rotary main shaft (14) is vertically arranged, be vertical structure, the one end links to each other with thrust bearing on being located at base (9), and the other end links to each other by the drive pulley (13) of bearing block (12) with motor (6) drive; Charging aperture (7) is located at the top of casing, discharging opening (8) is located at the bottom of casing, corresponding with bucket elevator inlet (31), the casing middle part is the classification chamber (21) of taper, be provided with classification knife rest (18) and classification cutter head (24) in it, the top in classification chamber (21) is crushing chamber (20), and the below of classification chamber (21) is discharging chamber (22), is provided with blowback impeller (19) in it.
As preferably, crushing chamber (20) in the pulverizer (2) is divided into one-level crushing chamber (28) and secondary crushing chamber (29), one-level crushing chamber (28) is last, being provided with one-level in it pulverizes knife rest (16) and pulverizes cutter head (36), secondary crushing chamber (29) is provided with secondary and pulverizes knife rest (17) and pulverize cutter head (35) in the below of one-level crushing chamber (28) in it.
As preferably, one-level is pulverized knife rest (16), secondary and is pulverized knife rest (17), classification knife rest (18), blowback impeller (19) and all be located on the rotary main shaft (14), and central shaft all with the central shaft of rotary main shaft (14) on same straight line.
As preferably, secondary is pulverized the radius of turn of knife rest (17) and is pulverized the radius of turn of knife rest (16) greater than one-level, and the angle of its cutter head (35) plane, place and rotary main shaft is 15 °～20 °, finishes fractal pulverizing with the swirling flow of formation gas material stove.
As preferably, charging aperture (7) is located at the outside that the fixing one-level on casing (11) top is pulverized knife rest (16).
As preferably, the outer rim of classification cutter head (24) is an inclined-plane, and the distance of its outer rim and taper classification chamber (21) inwall is 10～30mm.
As preferably, the tapering in taper classification chamber (21) is 30 °～60 °.
As preferably, built-in liner plate (42) is made by hard wear-resistant material.
The utility model has increased former hopper (1) and has shaken to device (5) in that pulverizer (2) is preceding, and it is more reasonable to make raw material enter the speed of charging aperture (7); Pulverizer (2) adopts vertical structure, crushing chamber is divided into one-level crushing chamber (28) and secondary crushing chamber (29), at twice the soft and hard component in the raw material is pulverized respectively, than prior art pulverize more thorough, saved and returned the number of times of pulverizing because of particle is excessive once more, save the time, improved the production capacity of machine; The hard wear-resistant material that built-in liner plate (42) in the casing uses, and then improved the service life and the security reliability of machine; Material after crushed screens from entering vibratory sieve (4) after bucket elevator (3) comes out, and satisfactory powder is returned warehouse for finished product from vibratory sieve outlet (26), and nonconforming coarse grain reenters pulverizer and pulverizes, so the product quality height; According to different demands, the size of particle can be regulated; Employing negative pressure operation has effectively been controlled trifling excessively, help protecting environment, and noise is little in the production process, is particularly useful for the powder process of lime.
Description of drawings
Accompanying drawing 1 is a process flow diagram of the present utility model;
Accompanying drawing 2 is longitudinal sectional views of pulverizer.
The specific embodiment
Below in conjunction with accompanying drawing,, the technical solution of the utility model is described in further detail by embodiment.
Embodiment 1: with reference to the accompanying drawings 1, accompanying drawing 2, a kind of minute form flour mill group, comprise former hopper (1), pulverizer (2), bucket elevator (3), vibratory sieve (4), former hopper (1) places the oblique upper of pulverizer (2), be provided with between the two and shake to device (5), bucket elevator (3) is located at a side of pulverizer (2), height is greater than pulverizer (2), vibratory sieve (4) is located at pulverizer (2) oblique upper, corresponding with the outlet (30) of bucket elevator (3), pulverizer (2) comprises crushing chamber (20), classification chamber (21), discharging chamber (22), crushing chamber (20) is made up of one-level crushing chamber (28) and secondary crushing chamber (29).
The classification chamber (21) at pulverizer (2) middle part is taper, and tapering is 50 °, is provided with classification knife rest (18) and classification cutter head (24) in it, and the outer rim of classification cutter head (24) is an inclined-plane, and the distance of its outer rim and taper classification chamber (21) inwall is 15mm.The top in classification chamber (21) is secondary crushing chamber (29), is provided with secondary in it and pulverizes knife rest (17) and pulverize cutter head (35), and the top of secondary crushing chamber (29) is one-level crushing chamber (28), is provided with one-level in it and pulverizes knife rest (16) and pulverize cutter head (36).Secondary is pulverized the radius of turn of knife rest (17) and is pulverized the radius of turn of knife rest (16) greater than one-level, and the angle of its cutter head (35) plane, place and rotary main shaft is 15 °, finishes fractal pulverizing to form the swirling flow of gas material stove.The below in classification chamber (21) is discharging chamber (22), is provided with blowback impeller (19) in it.For the ease of changing, each knife rest matches by counterpart with each cutter head.
The bottom of inwall and casing is provided with the built-in liner plate of being made by hard wear-resistant material (42), to improve the service life of machine.
The casing of pulverizer (2) is located on the base (9), also is provided with bracing frame (23) on the base (9) of casing one side, which is provided with motor (6).For the ease of maintenances such as replacing cutter heads, the casing of pulverizer (2) is divided into movable casing (15) and fixing casing (11), the bottom of movable casing (15) is connected through the hinge on base (9), the top is connected by bolt with fixing casing (11), and fixedly casing (11) directly is fixed on the base (9).
A rotary main shaft (14) is run through at the casing center of pulverizer (2), and the one end links to each other with thrust bearing on being located at base (9), and the other end links to each other by the drive pulley (13) of bearing block (12) with motor (6) drive.One-level pulverizing knife rest (16), secondary pulverizing knife rest (17), classification knife rest (18), blowback impeller (19) all are located on the rotary main shaft (14), and central shaft all with the central shaft of rotary main shaft (14) on same straight line, so that in process, form the gas materials flow that makes progress that requires and the dustproof construction of lower bearing.
The charging aperture (7) of pulverizer (2) is located at the fixedly outside of the one-level pulverizing knife rest (16) on casing (11) top, and discharging opening (8) is located at the bottom of casing, and is corresponding with bucket elevator inlet (31).
The utility model mainly is applicable to the powder process of lime.
During work, adjust the rotating speed of rotary main shaft (14) earlier according to the size of required particle, and the distance of each cutter head and casing inner wall.The lime block that is not more than 15mm is entered shaking to device (5) of its lower horizontal placement by former hopper (1), installing the charging aperture (7) that the constant speed degree enters pulverizer (2) enters in the casing again, the knife rest belt blade head of respectively being located on the rotary main shaft (14) rotates at a high speed, after one-level is pulverized raw material that cutter head (36) will have certain momentum and is smashed, being delivered to secondary pulverizing cutter head (35) locates to pulverize once more, be delivered in the classification chamber (21) under the drive at air-flow after secondary is pulverized, satisfactory particle is because weight is lighter, the wind-force that classification cutter head (24) produces is sent in the discharging chamber (22), big particle is directly kept off back crushing chamber (20) by classification cutter head (24) and pulverizes once more, discharge from discharging opening (8) up to reaching satisfactory size back, enter into bucket elevator inlet (31), after promoting, enter the vibratory sieve (4) and screen from bucket elevator outlet (30), satisfactory powder is returned warehouse for finished product from vibratory sieve outlet (26), and nonconforming coarse grain reenters pulverizer (2) and pulverizes once more.
Embodiment 2: with reference to the accompanying drawings 1, accompanying drawing 2, the tapering in the classification chamber (21) at pulverizer (2) middle part is 40 °, and the outer rim of classification cutter head (24) is an inclined-plane, and the distance of its outer rim and taper classification chamber (21) inwall is 20mm.Secondary is pulverized the radius of turn of knife rest (17) and is pulverized the radius of turn of knife rest (16) greater than one-level, and the angle of its cutter head (35) plane, place and rotary main shaft is 18 °.Other are identical with embodiment 1.
Claims (9)
1. branch form flour mill group, comprise former hopper (1), pulverizer (2), bucket elevator (3), vibratory sieve (4), it is characterized in that described former hopper (1) places the oblique upper of pulverizer (2), be provided with between the two and shake to device (5), described bucket elevator (3) is located at a side of pulverizer (2), height is greater than pulverizer (2), described vibratory sieve (4) is located at pulverizer (2) oblique upper, corresponding with the outlet (30) of bucket elevator (3), the rotary main shaft (14) of described pulverizer (2) is vertically placed, and is vertical structure.
2. a kind of minute according to claim 1 form flour mill group, it is characterized in that described pulverizer (2) comprises the casing of being located on the base (9), bracing frame (23) and on motor (6), be located at the built-in liner plate (42) in the casing, charging aperture (7) and discharging opening (8), rotary main shaft (14) through the casing center, casing is divided into movable casing (15) and fixing casing (11), the bottom of movable casing (15) is connected through the hinge on base (9), the top is connected by bolt with fixing casing (11), fixedly casing (11) directly is fixed on the base (9), rotary main shaft (14) is vertically arranged, be vertical structure, the one end links to each other with thrust bearing on being located at base (9), and the other end links to each other by the drive pulley (13) of bearing block (12) with motor (6) drive; Charging aperture (7) is located at the top of casing, discharging opening (8) is located at the bottom of casing, corresponding with bucket elevator inlet (31), the casing middle part is the classification chamber (21) of taper, be provided with classification knife rest (18) and classification cutter head (24) in it, the top in classification chamber (21) is crushing chamber (20), and the below of classification chamber (21) is discharging chamber (22), is provided with blowback impeller (19) in it.
3. a kind of minute according to claim 2 form flour mill group, it is characterized in that the crushing chamber (20) in the described pulverizer (2) is divided into one-level crushing chamber (28) and secondary crushing chamber (29), one-level crushing chamber (28) is last, being provided with one-level in it pulverizes knife rest (16) and pulverizes cutter head (36), secondary crushing chamber (29) is provided with secondary and pulverizes knife rest (17) and pulverize cutter head (35) in the below of one-level crushing chamber (28) in it.
4. according to claim 1 or 2 or 3 described a kind of minute form flour mill groups, it is characterized in that described one-level pulverizes knife rest (16), secondary and pulverize knife rest (17), classification knife rest (18), blowback impeller (19) and all be located on the rotary main shaft (14), and central shaft all with the central shaft of rotary main shaft (14) on same straight line.
5. according to claim 1 or 2 or 3 described a kind of minute form flour mill groups, the radius of turn that it is characterized in that described secondary pulverizing knife rest (17) is pulverized the radius of turn of knife rest (16) greater than one-level, and the angle of its cutter head (35) plane, place and rotary main shaft is 15 °～20 °.
6. a kind of minute according to claim 1 and 2 form flour mill group is characterized in that described charging aperture (7) is located at the outside that the one-level on fixing casing (11) top is pulverized knife rest (16).
7. a kind of minute according to claim 1 and 2 form flour mill group is characterized in that the outer rim of described classification cutter head (24) is an inclined-plane, and the distance of its outer rim and taper classification chamber (21) inwall is 10～30mm.
8. a kind of minute according to claim 1 and 2 form flour mill group, the tapering that it is characterized in that described taper classification chamber (21) are 30 °～60 °.
9. a kind of minute according to claim 1 and 2 form flour mill group is characterized in that described built-in liner plate (42) made by hard wear-resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201055276U CN201042675Y (en) | 2007-01-10 | 2007-01-10 | Form-separating flour milling machine group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201055276U CN201042675Y (en) | 2007-01-10 | 2007-01-10 | Form-separating flour milling machine group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201042675Y true CN201042675Y (en) | 2008-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201055276U Expired - Fee Related CN201042675Y (en) | 2007-01-10 | 2007-01-10 | Form-separating flour milling machine group |
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| Country | Link |
|---|---|
| CN (1) | CN201042675Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284313A (en) * | 2011-06-23 | 2011-12-21 | 浙江华联制药机械股份有限公司 | Circulating roller grinding pulverizer and pulverizing method thereof |
| CN102284324A (en) * | 2011-08-20 | 2011-12-21 | 陈登刚 | Ferrousalloy crushing process and system |
| CN103909003A (en) * | 2014-03-27 | 2014-07-09 | 芜湖恒杰膨润土科技有限公司 | Novel grinding mill for producing bentonite |
| CN105921218A (en) * | 2016-06-20 | 2016-09-07 | 江苏楷益智能科技有限公司 | Hammer type food crusher |
| CN108485889A (en) * | 2018-06-30 | 2018-09-04 | 湖南奎源农业开发有限公司 | A kind of processing unit (plant) and its processing technology of Fructus Aurantii wine |
| CN112473913A (en) * | 2020-11-30 | 2021-03-12 | 云南中烟工业有限责任公司 | Multi-stage crushing and screening device and method for laboratory plant leaves or stems |
| CN112473960A (en) * | 2020-11-26 | 2021-03-12 | 成都慧磁电子材料有限公司 | Crushing equipment and preparation process of alloy powder |
-
2007
- 2007-01-10 CN CNU2007201055276U patent/CN201042675Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284313A (en) * | 2011-06-23 | 2011-12-21 | 浙江华联制药机械股份有限公司 | Circulating roller grinding pulverizer and pulverizing method thereof |
| CN102284313B (en) * | 2011-06-23 | 2014-09-03 | 浙江华联制药机械股份有限公司 | Circulating roller grinding pulverizer and pulverizing method thereof |
| CN102284324A (en) * | 2011-08-20 | 2011-12-21 | 陈登刚 | Ferrousalloy crushing process and system |
| CN103909003A (en) * | 2014-03-27 | 2014-07-09 | 芜湖恒杰膨润土科技有限公司 | Novel grinding mill for producing bentonite |
| CN103909003B (en) * | 2014-03-27 | 2016-06-22 | 芜湖恒杰膨润土科技有限公司 | Make the new flour miller of bentonite |
| CN105921218A (en) * | 2016-06-20 | 2016-09-07 | 江苏楷益智能科技有限公司 | Hammer type food crusher |
| CN108485889A (en) * | 2018-06-30 | 2018-09-04 | 湖南奎源农业开发有限公司 | A kind of processing unit (plant) and its processing technology of Fructus Aurantii wine |
| CN112473960A (en) * | 2020-11-26 | 2021-03-12 | 成都慧磁电子材料有限公司 | Crushing equipment and preparation process of alloy powder |
| CN112473913A (en) * | 2020-11-30 | 2021-03-12 | 云南中烟工业有限责任公司 | Multi-stage crushing and screening device and method for laboratory plant leaves or stems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080402 Termination date: 20150110 |
|
| EXPY | Termination of patent right or utility model |