CN202555228U - Dry powder granulating stirring device - Google Patents
Dry powder granulating stirring device Download PDFInfo
- Publication number
- CN202555228U CN202555228U CN2012200974607U CN201220097460U CN202555228U CN 202555228 U CN202555228 U CN 202555228U CN 2012200974607 U CN2012200974607 U CN 2012200974607U CN 201220097460 U CN201220097460 U CN 201220097460U CN 202555228 U CN202555228 U CN 202555228U
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- cutter shaft
- dry powder
- stirrer paddle
- agitating device
- stirring
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Abstract
The utility model relates to a micro powder dry granulating device, and particularly discloses a dry powder granulating stirring device which comprises a turnplate and a stirring system which is installed inside the turnplate. The stirring system comprises a cutter shaft, a plurality of stirring blades, cutter blades, a high pressure water mist spraying device and scrapers, wherein the cutter shaft is vertically installed in the middle of the turnplate, the stirring blades capable of being independently dismounted and assembled are installed on the cutter shaft in staggered mode, the cutter blades are respectively and fixedly installed on all the stirring blades, and the scrapers are installed on the lower portions of the bottom-layer stirring blades. The dry powder granulating stirring device is simple in structure, is provided with cheap easily damaged parts (the cutter blades), is convenient to operate and maintain, and can meet using requirements in functions.
Description
Technical field
The utility model relates to a kind of micro mist non-slurry pelletizing equipment, particularly a kind of dry powder prilling agitating device of ceramic wall and floor bricks feedstock production.
Background technology
At present, the raw material of the existing traditional liquid slurry mist projection granulating equipment of ceramics factory are slip, mainly through ball milling the powder mixing water are worn into mud, dry granulation with spray tower then.This method need consume great lot of water resources when producing slip, adopt the air-dry dry meeting of heat-flash to discharge a large amount of hot gas, causes energy waste, and with producing flue dust and toxic gases such as CO2, SO2, contaminated environment.In order to address the above problem, the applicant has developed a kind of micro mist dry method granulation processes, can effectively reduce the discharging of flue dust and toxic gas, water pollution-free and effective energy-saving and water-saving.
The granulation whipping step is very crucial in this process, and it is the wet granulation machine stirring device of pharmaceuticals industry and the agitating device of refractory material mixing roll that present domestic traditional granulation agitating device is mainly represented:
Wherein, the pharmaceuticals industry powder is main with organic matter, and coefficient of friction is low, and behind the stirrer paddle plating hard chromium on surface of its agitating device, it is very slight to use for a long time and wear and tear, and blade directly is welded on the main shaft.And its production lot is little, and blade quantity only needs a pair of getting final product.Its powder needs the granulation of atomized water spray humidification, and the comminutor top cover has a waterfog head.
Wherein, the powder particle of refractories industry is bigger, is main with hard inorganic material, and coefficient of friction is big, and the paddle wearing and tearing are very serious, therefore adopts and has torn formula edge alloy stirrer paddle open.Its production lot is big, and blade quantity is more, adorns several agitating devices sometimes even in a machine.Powder need not humidification, as long as heating gets final product granulation a little.
Therefore, they all can not well satisfy the granulation demand of ceramic wall and floor bricks.
The utility model content
In order to adapt to the demand of micro mist dry method granulation processes better, the purpose of the utility model is to provide a kind of novel dry powder prilling agitating device.
For realizing above-mentioned purpose, technical scheme that the utility model adopts is following:
A kind of dry powder prilling agitating device comprises rotating disk and the stirring system that is arranged in the rotating disk, and this stirring system comprises:
Cutter shaft vertically is arranged on the middle part of said rotating disk;
A plurality of stirrer paddles that can independent dismounting, staggered being installed on the said cutter shaft;
A plurality of art designing's blades are fixedly mounted on respectively on each said stirrer paddle;
The mist device that sprays water with high pressure comprises a plurality of waterfog heads that evenly are arranged on the said cutter shaft sidewall;
Scraper is installed in the stirrer paddle bottom of bottom.
In the described dry powder prilling agitating device, its stirrer paddle is installed on the said cutter shaft, specifically is to be fixed on the said cutter shaft through holding screw and nut.
Further, said stirrer paddle is got by No. 45 steels after quenching.
Further, the upper surface of said stirrer paddle is horizontal by 30 degree angles.
In the described dry powder prilling agitating device, its art designing's blade is fixedly mounted on each said stirrer paddle, specifically is to be fixed on the stirrer paddle through dog screw and blade pressuring plate.
In the described dry powder prilling agitating device, its mist device that sprays water with high pressure also comprises the rotating water head that is arranged on said cutter shaft top, and this rotating water head is communicated with each waterfog head.
When the utility model uses, in airtight rotating disk, press the quantitative various raw material micro mists of proportioning, utilize stirring system high-speed stirred material, various powders are stirred; Stir through the stirring system middling speed, waterfog head ejection high-pressure water mist reaches the level that is fit to granulation until the powder moisture content again; Then, the stirring system high-speed stirred, the rotating disk low speed rotation, this moment, scraper and stirring system made powder in the space, form the very high streams of speed difference, were agglomerated into particle after the moderate micro mist sharp impacts of moisture content; Above-mentioned particle through oven dry, old after, just can be pressed into ceramic wall and floor bricks through press.
Therefore, the dry powder prilling agitating device that the utility model provides that a kind of simple in structure, consumable accessory (art designing's blade) is cheap, convenient operating maintenance, function meet instructions for use.
Description of drawings
The picture that this description of drawings provided is used for assisting the further understanding to the utility model, constitutes the application's a part, does not constitute the improper qualification to the utility model, in the accompanying drawings:
Fig. 1 is the agent structure sketch map of the utility model;
Fig. 2 is the sectional structure sketch map of the utility model cutter shaft;
Fig. 3 is the plan structure sketch map of the utility model.
Diagram:
1, rotating disk 2, cutter shaft
3, stirrer paddle 4, art designing's blade
5, waterfog head 6, rotating water head
7, scraper 8, blade pressuring plate
9, holding screw 10, locknut
11, dog screw
The specific embodiment
To combine accompanying drawing and practical implementation method to specify the utility model below, be used for explaining the utility model in the schematic enforcement and the explanation of the utility model, but not as the qualification to the utility model.
Embodiment 1:
Shown in Fig. 1-3, the utility model discloses a kind of dry powder prilling agitating device, comprise rotating disk 1 and the stirring system that is arranged in the rotating disk.This stirring system is made up of cutter shaft 2, a plurality of stirrer paddle 3, a plurality of art designing's blade 4, spray water with high pressure mist device and scraper 7.Wherein, cutter shaft 2 vertically is arranged on the middle part of rotating disk 1; Wherein, stirrer paddle 3 is through holding screw 9 and locknut 10 staggered being installed on the cutter shaft 2, and stirrer paddle 3 can independent dismounting, also can require to increase or reduce the quantity of stirrer paddle 3 according to production capacity; Wherein, art designing's blade 4 is fixed on the stirrer paddle 3 through dog screw 11 and blade pressuring plate 8; Wherein, the mist device that sprays water with high pressure comprises a plurality of waterfog heads 5 that evenly are arranged on cutter shaft 2 sidewalls and the rotating water head 6 that is arranged on cutter shaft 2 tops, and this rotating water head 6 is communicated with each waterfog head 5; Wherein, scraper 7 is installed in the stirrer paddle bottom of bottom.
Wherein, stirrer paddle 3 is got by No. 45 steels after quenching, and makes it more general cheap.
Wherein, the upper surface of stirrer paddle 3 can make powder, water smoke and particle produce to the power that raises up horizontal by 30 degree angles, and under the acting in conjunction of gravity, centrifugal force, they can fully be dispersed in the space of whole rotating disk.
The unique technology scheme that the utility model adopted is to be equipped with on general art designing's blade 4, the cutter shaft 2 by the stirrer paddle 3 of a plurality of independent dismounting, each stirrer paddle 3 afterbody to be equipped with the structure that the mist device that sprays water with high pressure, bottom stirrer paddle 3 are provided with scraper 7.
When using, the utility model can select following job step for use:
The first step: in airtight rotating disk, quantitatively inject the various raw material micro mists (as: feldspar powder, kaolin powder, sand powder, colorant powder etc.) below 320 orders by proportioning.
Second step: utilize the stirring system high-speed stirred of the utility model, various powders are stirred;
The 3rd step: the stirring system middling speed stirs, and waterfog head ejection high-pressure water mist reaches the level that is fit to granulation until the powder moisture content;
The 4th step: the stirring system high-speed stirred, the rotating disk low speed rotation, this moment, the scraper and the stirring system of rotating disk made powder in the space, form the very high streams of speed difference, were agglomerated into particle after the moderate micro mist sharp impacts of moisture content.
Above-mentioned particle through oven dry, old after, just can be pressed into ceramic wall and floor bricks through press.
The utility model to the granulation requirement and the powdery row material characteristic of ceramic powder, a kind of simple in structure, consumable accessory cheap, convenient operating maintenance, function meet instructions for use dry powder prilling agitating device is provided, wherein:
1, the utility model has designed the stirrer paddle of a plurality of independent dismounting:
(1) can require to increase the quantity that perhaps reduces blade according to production capacity;
(2) it is promptly replaceable only need to unclamp the holding screw nut after the blade wearing and tearing;
(3) moderate because of wall floor tile ceramic powder coefficient of friction, it is not too big to wear and tear, and preferably, blade uses No. 45 steel quenchings to be material, and is general cheap;
(4) blade has the inclined-plane of 30 degree, and powder, water smoke and particle are produced to the power that raises up, and under the acting in conjunction of gravity, centrifugal force, they can fully be dispersed in the space of whole rotating disk.
2, each stirrer paddle afterbody of the utility model is equipped with general art designing's blade:
(1), behind the subsidiary sharp sword of each stirrer paddle that rotates at a high speed,, effectively contains their formation with chopped powder agglomerate and bulky grain because of granulation requires thinner (between 30～80 orders);
(2) sharp sword is a consumable accessory, selects for use art designing's blade as sharp sword, low price, and buying is convenient, practices thrift the maintenance cost in later stage greatly;
(3) only need unclamp dog screw behind the blade abrasion and pressing plate is promptly replaceable;
(4) select 60# steel art designing blade for use, polish, use the argon gas quenching technical, make blade crisp firmly and not, sharp durable through precision.
3, be equipped with the mist device that sprays water with high pressure on the utility model cutter shaft:
(1) after raw material is worn into micro mist, only contain the moisture content about 4%, yet the moisture content of powder ability agglomeration granulation need reach 12%～15%, therefore must increase the water smoke humidification system;
(2) traditional top cover is installed sprinkler head and can only be shone in the fixed position spray, causes in the rotating disk local location moisture high, and the sticking phenomenon of powder is more serious; The powder of sticking wall comes off and large crumb can occur; Reduce yield rate, this device is evenly arranged in waterfog head on the cutter shaft side, utilizes the rotate effect of cutter shaft; Drive waterfog head, 360 ° of sprays uniformly of water smoke are shone on the powder of every nook and cranny;
(3) traditional water injection system has only a shower nozzle, can reduce the speed of humidification like this, thereby reduces the output of granulation, and this device can at the several waterfog heads of cutter shaft side arrangement, shorten the humidification time according to actual needs greatly.
4, the utility model is provided with scraper on the bottom stirrer paddle
In the operation process, dry powder, water smoke, particle can constantly drop in the rotating disk bottom surface, and the bottom blade adds scraper, and when rotating disk and agitating device rotated jointly, scraper in time swept the accumulation of bottom surface, avoids the bottom surface to be piled into lump.
More than technical scheme that the utility model embodiment is provided carried out detailed introduction; Used concrete example among this paper principle and the embodiment of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (6)
1. a dry powder prilling agitating device comprises rotating disk and the stirring system that is arranged in the rotating disk, it is characterized in that this stirring system comprises:
Cutter shaft vertically is arranged on the middle part of said rotating disk;
A plurality of stirrer paddles that can independent dismounting, staggered being installed on the said cutter shaft;
A plurality of art designing's blades are fixedly mounted on respectively on each said stirrer paddle;
The mist device that sprays water with high pressure comprises a plurality of waterfog heads that evenly are arranged on the said cutter shaft sidewall;
Scraper is installed in the stirrer paddle bottom of bottom.
2. dry powder prilling agitating device according to claim 1 is characterized in that:
Said stirrer paddle is installed on the said cutter shaft, specifically is to be fixed on the said cutter shaft through holding screw and nut.
3. dry powder prilling agitating device according to claim 1 is characterized in that:
Said stirrer paddle is got by No. 45 steels after quenching.
4. dry powder prilling agitating device according to claim 1 is characterized in that:
The upper surface of said stirrer paddle is horizontal by 30 degree angles.
5. dry powder prilling agitating device according to claim 1 is characterized in that:
Said art designing's blade is fixedly mounted on each said stirrer paddle, specifically is to be fixed on the stirrer paddle through dog screw and blade pressuring plate.
6. dry powder prilling agitating device according to claim 1 is characterized in that:
The said mist device that sprays water with high pressure also comprises the rotating water head that is arranged on said cutter shaft top, and this rotating water head is communicated with each waterfog head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200974607U CN202555228U (en) | 2012-03-14 | 2012-03-14 | Dry powder granulating stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200974607U CN202555228U (en) | 2012-03-14 | 2012-03-14 | Dry powder granulating stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202555228U true CN202555228U (en) | 2012-11-28 |
Family
ID=47204934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200974607U Expired - Fee Related CN202555228U (en) | 2012-03-14 | 2012-03-14 | Dry powder granulating stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202555228U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397918A (en) * | 2015-10-31 | 2016-03-16 | 周俊良 | Concrete mixer |
| CN107787773A (en) * | 2017-10-30 | 2018-03-13 | 务川自治县九叶青花椒有限责任公司 | A kind of breeding method of Chinese prickly ash seedling |
| CN107988048A (en) * | 2017-11-24 | 2018-05-04 | 绵阳正耀久生物科技有限公司 | A kind of agitating device for bio-fermentation process |
| CN109482101A (en) * | 2017-09-12 | 2019-03-19 | 中冶长天国际工程有限责任公司 | A kind of vertical mixer with Intensified support effect |
-
2012
- 2012-03-14 CN CN2012200974607U patent/CN202555228U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397918A (en) * | 2015-10-31 | 2016-03-16 | 周俊良 | Concrete mixer |
| CN109482101A (en) * | 2017-09-12 | 2019-03-19 | 中冶长天国际工程有限责任公司 | A kind of vertical mixer with Intensified support effect |
| CN109482101B (en) * | 2017-09-12 | 2023-12-29 | 中冶长天国际工程有限责任公司 | Vertical mixer with strengthen pelletization effect |
| CN107787773A (en) * | 2017-10-30 | 2018-03-13 | 务川自治县九叶青花椒有限责任公司 | A kind of breeding method of Chinese prickly ash seedling |
| CN107988048A (en) * | 2017-11-24 | 2018-05-04 | 绵阳正耀久生物科技有限公司 | A kind of agitating device for bio-fermentation process |
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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: 20121128 Termination date: 20170314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |