CN110280183B - Granulator and granulation method - Google Patents
Granulator and granulation method Download PDFInfo
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- CN110280183B CN110280183B CN201910608363.6A CN201910608363A CN110280183B CN 110280183 B CN110280183 B CN 110280183B CN 201910608363 A CN201910608363 A CN 201910608363A CN 110280183 B CN110280183 B CN 110280183B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
Abstract
The invention provides a granulator which is used for manufacturing and collecting particles and comprises a plurality of feeding mechanisms, a plurality of dropping devices, a material collecting mechanism and a glove box, wherein the dropping devices correspond to the feeding mechanisms one by one and are connected up and down, the material collecting mechanism is positioned below the dropping devices, the glove box covers the dropping devices and the material collecting mechanism, the dropping devices comprise quartz funnels, heating sleeves, upper funnel covers and funnel protective shells, the quartz funnels are arranged in the heating sleeves, the funnel protective shells are coated outside the heating sleeves, the upper funnel covers are covered on the heating sleeves, each quartz funnel comprises a funnel wall and a funnel cavity formed by the surrounding of the funnel wall, a plurality of leakage pipes protrude out of the bottom ends of the funnel walls, the leakage pipes are communicated with the funnel cavities, the heating sleeves and the funnel protective shells are respectively provided with corresponding holes corresponding to the leakage pipes, and the leakage pipes penetrate through the corresponding holes to protrude out of the heating sleeves and the funnel protective shells after being assembled. The invention also provides a corresponding granulating method.
Description
Technical Field
The invention relates to the field of preparation of high-purity scattered metals, in particular to a granulator and a granulation method.
Background
Selenium is a common high-purity metal, can be applied to various fields such as metallurgy, glass, ceramics, electronics, solar energy, feed and the like, and has an increasing downstream demand along with the development of world economy and the emergence of new application fields. With the wider application of selenium, the industry has put higher and higher requirements on the uniformity, stability and oxygen content of selenium particles.
CN105967152B, a method and a device for preparing high-purity oxygen-free selenium granules, which are proposed by research institute of rare metals in Guangdong province, realize continuous production of high-purity semi-spherical selenium granules, but the production efficiency of the method can not meet the demand, the method has the defects of difficult collection, difficult manual operation and the like caused by difficult selenium granule falling, and a granulation device still has great improvement space.
Disclosure of Invention
The invention aims to overcome the technical problems and provides a granulator and a granulating method which are high in production efficiency, capable of automatically collecting granules, uniform in granules and high in stability.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a granulator, be used for making and collecting the granule, it includes a plurality of feed mechanism, a plurality of dropping liquid device of being connected from top to bottom with feed mechanism one-to-one, be located the receiving agencies of dropping liquid device below and locate the glove box of interior with dropping liquid device and receiving agencies cover, the dropping liquid device includes quartz funnel, the heating jacket, the funnel upper cover, the funnel protective housing, quartz funnel arranges in the heating jacket in, funnel protective housing cladding is outside the heating jacket, heating jacket is located to funnel upper cover lid, quartz funnel includes the funnel wall and encloses the funnel chamber of establishing the formation by the funnel wall, the protruding a plurality of fistulae that stretch out in funnel wall bottom, fistulae and funnel chamber intercommunication, heating jacket and funnel protective housing all are provided with the corresponding hole that corresponds with the fistulae, after the assembly, the fistulae runs through corresponding hole and stretches out heating jacket and funnel protective housing to the evagination.
As a further improvement of the invention, the funnel wall comprises a semi-cylindrical bottom wall, and a plurality of the drain pipes form two symmetrical rows which are arranged on two sides of the semi-cylindrical bottom wall.
As a further improvement of the invention, adjacent drain pipes in each column are arranged at equal intervals.
As a further improvement of the invention, the material receiving mechanism comprises a roller, a scraper part, a driving wheel, a driven wheel, a three-dimensional frame for fixing and supporting the roller and a material receiving dustpan, the driven wheel is coaxially connected with one end of the roller, and the driving wheel is connected with the driven wheel through a belt or a chain.
As a further improvement of the invention, the roller comprises a main shaft and a mirror wheel which coaxially rotates with the main shaft, the driven wheel is coaxially connected with one end of the main shaft, the main shaft is driven by the driven wheel, the liquid dropping device is always positioned right above the mirror wheel, and the material receiving dustpan is always positioned right below the mirror wheel.
As a further improvement of the invention, the scraper part comprises a fixed rod, a plurality of scraper frames and a plurality of scrapers, the fixed rod is arranged in parallel with the main shaft, two ends of the fixed rod are respectively fixed on the opposite roller frames of the three-dimensional frame, and each scraper frame can slide along the fixed rod.
As a further improvement of the invention, each scraper comprises a scraper fixing part and a blade, the scraper fixing parts are correspondingly fixed at the lower end of the scraper frame, and the blades point to the mirror surface wheel of the roller.
As a further development of the invention, the shortest distance between the cutting edge and the mirror wheel is not greater than the dimension of the cool-formed particles dripping onto the mirror wheel in the radial direction of the mirror wheel.
As a further improvement of the invention, the three-dimensional frame comprises a base, an opposite pair of roller frames and an opposite pair of lifting sections from bottom to top, each roller frame is a hollow square frame, each lifting section comprises a first lifting section and a second lifting section, the base comprises a bottom plate and four supporting columns extending upwards from the bottom plate, the four supporting columns are respectively fixed on four corners of the bottom plate, each roller frame is vertically fixed above the two supporting columns, and the first lifting section and the second lifting section can lift above the roller frames.
As a further improvement of the invention, two ends of the main shaft respectively penetrate through one roller carrier, so that the main shaft is erected on the pair of roller carriers.
As a further improvement of the invention, two ends of the receiving dustpan are respectively fixed on diagonal support columns of the base.
As a further improvement of the invention, the feeding mechanism comprises a charging barrel, a discharging device and a star-shaped discharging valve which is respectively connected with the charging barrel and the discharging device from top to bottom, and the discharging device is provided with a switch for controlling the discharging speed.
As a further improvement of the invention, a weighing sensor is arranged in the quartz funnel, and the weighing sensor is electrically connected with a switch of the discharger.
As a further improvement of the invention, the charging barrel comprises a main body barrel in a hollow cylindrical shape, a material collecting barrel extending downwards from the main body barrel and a charging barrel cover arranged above the main body barrel in a covering mode.
The invention also provides a granulating method, wherein the granulating method comprises the following steps:
s1, filling solid materials into the charging barrel of the feeding mechanism; solid materials sequentially pass through a star-shaped discharge valve and a discharger;
s2, controlling the speed of the solid material entering the dropping device from the emptying device by the switch of the emptying device;
s3, enabling the solid material to enter the quartz funnel from the discharger, starting heating of the heating sleeve, wherein the heating sleeve provides a heat source for melting the solid material, and the solid material is melted into a liquid material in the quartz funnel;
s4, dropping the liquid material on the mirror wheel through a drain pipe, and cooling the liquid material into particles;
s5, as the mirror wheel rotates, part of particles naturally fall into the material receiving dustpan under the action of gravity, and part of particles which do not naturally fall are scraped into the material receiving dustpan after contacting the cutting edge.
The granulator and the granulating method can realize automatic production, after the feeding is completed, manual operation is not needed in the production process, and only material receiving and packaging are needed, so that the labor investment is greatly reduced, the granulator and the granulating method well accord with an energy-saving consumption-reducing management mode advocated in the production management of modern workshops, the production efficiency is high, and the prepared granules are good in product quality and high in uniformity.
Drawings
FIG. 1 is a schematic view of the overall structure of the granulator according to the present invention.
FIG. 2 is a schematic view of a part of the structure of the granulator according to the present invention.
FIG. 3 is a schematic view of a part of the structure of the granulator according to the present invention.
Fig. 4 is a schematic diagram of the explosion structure of the dropping device of the granulator.
Fig. 5 is a schematic view showing an assembly structure of a dropping device of the granulator according to the present invention.
FIG. 6 is a schematic view showing the assembly structure of the rollers of the pelletizer according to the present invention.
FIG. 7 is a schematic view showing the structure of the scraper part of the granulator according to the present invention.
FIG. 8 is a schematic structural view of a feeding mechanism of the granulator according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means more than two (including two); the terms "connected," "communicating," and the like are to be construed broadly and unless otherwise stated or indicated, for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "connected" may be directly connected or indirectly connected through an intermediate; "communication" may be direct or indirect via an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, it should be understood that the terms "upper" and "lower" used in the description of the embodiments of the present application are used in a descriptive sense only and not for purposes of limitation. The present application is described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Referring to fig. 1 and 2, a granulator 1 includes a plurality of feeding mechanisms 11, a plurality of dropping devices 12 corresponding to the feeding mechanisms one by one and connected to each other in an up-and-down manner, a receiving mechanism 13 located below the dropping devices 12, and a glove box 14 covering the dropping devices 12 and the receiving mechanism 13.
Referring to fig. 8, the feeding mechanism 11 includes a cylinder 111, a discharger 112, and a star-shaped discharge valve 113 connected to the cylinder 111 and the discharger 112.
In some embodiments, the tripper 112 and star discharge valve 113 are connected by a flange 114.
The barrel 111 includes a hollow cylindrical body tube 111a, a material collecting tube 111b extending downward from the body tube 111a, and a barrel cover 111c covering the body tube 111a, and the cross-sectional area of the material collecting tube 111b is gradually reduced from top to bottom.
The discharger 112 is provided with a switch (not shown in the figure) for controlling the discharge rate.
The star-shaped discharge valve 113 has the functions of: even accurate feed, the inside and outside air intercommunication of isolated glove box 14 of furthest simultaneously effectively keeps the anaerobic environment in the glove box 14 when normal feed.
Referring to fig. 4 and 5, the dropping device 12 includes a quartz funnel 121, a heating jacket 122, a funnel upper cover 123, and a funnel protection shell 124, the quartz funnel 121 is disposed in the heating jacket 122, the funnel protection shell 124 is covered outside the heating jacket 122, the funnel upper cover 123 is covered on the heating jacket 122, the quartz funnel 121 includes a funnel wall 121a and a funnel cavity 121b surrounded by the funnel wall 121a, a plurality of leakage pipes 121c protrude from a bottom end of the funnel wall 121a, the leakage pipes 121c are communicated with the funnel cavity 121b, the heating jacket 122 and the funnel protection shell 124 are both provided with corresponding holes (not shown in the figure) corresponding to the leakage pipes 121c, and after assembly, the leakage pipes 121c penetrate through the corresponding holes to protrude outward from the heating jacket 122 and the funnel protection shell 124.
The funnel wall 121a includes a semi-cylindrical bottom wall 121a1, and the plurality of weep conduits 121c form two symmetrical rows on either side of the semi-cylindrical bottom wall 121a 1.
In some embodiments, a load cell (not shown) is disposed inside the quartz funnel 121, and the load cell is electrically connected to a switch of the discharger 112, and the load cell always controls the weight of the liquid material in the quartz funnel 121, and controls the feeding rate of the discharger 112 to the quartz funnel 121 according to the dropping rate, so that the material level inside the quartz funnel 121 is always kept at the height of the optimal dropping state, thereby ensuring the stability of the material particle quality.
The adjacent drain pipes 121c of each column are arranged at equal intervals. The equidistant arrangement can ensure that the pressure on each drain pipe 121c is consistent, so that the sizes of the dropped liquid drops are consistent, and the particle size consistency of the prepared particles is good.
The heating jacket 122 includes a plurality of external wires 122a, and the external wires 122a are electrically connected to an external power source. The heating jacket 122 provides a heat source for the molten material. In the present embodiment, the heating jacket 122 includes two external wires 122 a.
The dripping device 12 further comprises a quartz pad 125, and the quartz pad 125 is arranged between the upper cover 123 of the funnel and the heating jacket 122. The quartz backing plate 125 plays a role of heat insulation, so that the heating jacket 122 is prevented from being in direct contact with the upper funnel cover 123, and the service life of the upper funnel cover 123 is prolonged.
The upper cover 123 of the funnel is provided with at least one feeding hole 123 a. Specifically, the feeding hole 123a is rectangular or square, a pair of joints 123b is arranged above the feeding hole 123a, the joints 123b are formed by four folded edges 123b1 which are bent upwards, and the heights of the four folded edges 123b1 are flush. The lower end of the discharger 112 is connected to the docking port 123 b.
The funnel protection case 124 includes a main body 124a and a side portion 124b protruding from the main body 124a to the side, two assembling holes 124c are opened at the junction of the main body 124a and the side portion 124b, and when the heating jacket 122 is assembled with the funnel protection case 124, the assembling holes 124c facilitate the downward assembly of the heating jacket 122 including the external connection 122a, so as to prevent the external connection 122a from being clamped.
The side portion 124b includes a terminal cover 124b1, and after the external connection 122a is electrically connected to an external power source, the terminal cover 124b1 is fixed to the side portion 124b by screws so that the side portion 124b is closed.
The material receiving mechanism 13 includes a roller 131, a scraper 132, a driving wheel 133, a driven wheel 134, a three-dimensional frame 135 for fixing and supporting the roller 131, and a material receiving dustpan 136, wherein the driven wheel 134 is coaxially connected with one end of the roller 131, and the driving wheel 133 is connected with the driven wheel 134 through a belt or a chain. The driving wheel 133 and the driven wheel 134 are fixed on the same side of the stereoscopic frame 135.
The three-dimensional frame 135 comprises a base 135a, an opposite pair of roller frames 135b and an opposite pair of lifting sections 135c from bottom to top, each roller frame 135b is a hollow square frame, each lifting section 135c comprises a first lifting section 135c1 and a second lifting section 135c2, the base 135a comprises a bottom plate 135a1 and four supporting columns 135a2 extending upwards from the bottom plate 135a1, the four supporting columns 135a2 are respectively fixed on four corners of the bottom plate 135a1, each roller frame 135b is vertically fixed above the two supporting columns 135a2, and the first lifting section 135c1 and the second lifting section 135c2 can lift above the roller frame 135 b. Since the upper and lower ends of the dropping device 12 are fixed to the first elevation step 135c1 and the second elevation step 135c2, the dropping device 12 can be elevated in accordance with the first elevation step 135c1 and the second elevation step 135c2 as needed.
The roller 131 includes a main shaft 131a and a mirror wheel 131b rotating coaxially with the main shaft 131a, and a sectional radius of the mirror wheel 131b along the G direction is larger than that of the main shaft 131a along the G direction. The driven wheel 134 is coaxially connected with one end of the main shaft 131a, and the main shaft 131a is driven by the driven wheel 134. The dropping device 12 is always positioned right above the mirror surface wheel 131b, and the material receiving dustpan 136 is always positioned right below the mirror surface wheel 131 b. In some embodiments, the roller 131 houses circulating cooling water that cools the mirror wheel 131 b. Both ends of the main shaft 131a respectively penetrate through one roller frame 135b so that the main shaft 131a is mounted on the pair of roller frames 135 b.
The scraper portion 132 includes a fixing rod 132a, a plurality of scraper holders 132b, and a plurality of scrapers 132c, the fixing rod 132a is disposed parallel to the main shaft 131a, two ends of the fixing rod 132a are respectively fixed on the opposite roller holders 135b of the three-dimensional frame 135, and each scraper holder 132b can slide 132a along the fixing rod. Each of the scrapers 132c includes a scraper fixing portion 132c1 and a blade 132c2, the scraper fixing portions 132c1 are correspondingly fixed to the lower end of the scraper frame 132b, and the blade 132c2 is directed toward the mirror wheel 131b of the roller 131.
The shortest distance between the blade edge 132c2 and the mirror wheel 131b is not greater than the dimension of the cool formed particles that land on the mirror wheel 131b along the radial direction of the mirror wheel 131 b. In some embodiments, the particle size along the radial direction of the mirror wheel 131b is 1mm, and the shortest distance between the blade 132c2 and the mirror wheel 131b is not more than 1mm, so that the blade 132c2 can ensure that the particles adhered to the mirror wheel 131b without being naturally detached can be scraped off.
Both ends of the receiving dustpan 136 are respectively fixed on the diagonal support column 135a2 of the base 135 a. The particles which fall off naturally and are scraped fall into the material receiving dustpan 136 to be collected. The receiving dustpan 136 is provided with a vibration motor 136a, and the vibration motor 136a provides power to promote further movement of particles and collect the particles without being retained in the receiving dustpan 136.
The dropping device 12 and the material receiving mechanism 13 are both covered in the glove box 14, the glove box 14 is an oxygen-free glove box, and the glove box 14 provides an oxygen-free environment for the dropping device 12 and the material receiving mechanism 13. The glove box 14 includes a plurality of transparent windows 141, and the transparent windows 141 are used for observing the operating states of the dropping device 12 and the material receiving mechanism 13.
The invention also provides a granulation method, which adopts the granulator 100 and comprises the following steps:
s1, filling solid materials into the material barrel 111 of the feeding mechanism 11; the solid materials sequentially pass through the star-shaped discharge valve 113 and the discharger 112;
s2, controlling the speed of the solid material entering the dripping device 12 from the emptying device 112 by the switch of the emptying device 112;
s3, enabling the solid material to enter the quartz funnel 121 from the discharger 112, starting heating of the heating sleeve 122, wherein the heating sleeve 122 provides a heat source for melting the solid material, and the solid material is melted into a liquid material in the quartz funnel 121;
s4, dropping the liquid material on the mirror wheel 131b through the drain pipe 121c, and cooling the liquid material into particles;
s5, as the mirror wheel 131b rotates, part of the particles naturally fall into the receiving dustpan 136 by the action of gravity, and the part of the particles that do not naturally fall is scraped into the receiving dustpan 136 after touching the blade 132c 2.
The granulator and the granulating method are very suitable for producing the oxygen-free high-purity selenium granules in the oxygen-free micro-positive pressure state environment.
The reason why some particles fall off naturally under the action of gravity in the S5 is that: through the liquid material that melts on dropping the constant speed moving mirror wheel through the leak pipe, the inside circulating cooling water that flows keeps the constancy of temperature of mirror wheel at best operating condition to make liquid material can the rapid cooling solidify, because liquid material and mirror wheel are formed by the metal preparation of different materials, the expend with heat and contract with cold speed of the metal of different materials is inequality, consequently, the granule that is formed by the liquid material cooling can be very natural with the separation of mirror wheel, the granule can drop automatically in the material receiving dustpan of mirror wheel below because of the dead weight reason.
The granulator and the granulating method skillfully use the circumferential surface of the mirror wheel, utilize the limited space of the glove box to the greatest extent, and improve the production efficiency of preparing the oxygen-free selenium granules by nearly 20 times compared with the method and the device for preparing the high-purity oxygen-free selenium granules developed by the research institute of rare metals in Guangdong province, which is mentioned in the background technology, in the space of the same glove box.
The liquid level of the high-purity selenium solution in the dripping funnel is always kept at the height of the optimal dripping state through the weighing sensor, so that the quality stability of the granular product is ensured.
The granulator and the granulating method can realize automatic production, after the feeding is completed, manual operation is not needed in the production process, and only material receiving and packaging are needed, so that the labor investment is greatly reduced, the granulator and the granulating method well accord with an energy-saving consumption-reducing management mode advocated in the production management of modern workshops, the production efficiency is high, and the prepared granules are good in product quality and high in uniformity.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (10)
1. The utility model provides a granulator for make and collect the granule, its includes a plurality of feed mechanism, with a plurality of dropping liquid device of feed mechanism one-to-one and upper and lower connection, be located the receiving agencies of dropping liquid device below and with the dropping liquid device with receive the glove box that the feed mechanism cover located, its characterized in that: the dropping device comprises a quartz funnel, a heating sleeve, a funnel upper cover and a funnel protective shell, the quartz funnel is arranged in the heating sleeve, the funnel protective shell is coated outside the heating sleeve, the funnel upper cover is covered on the heating sleeve, the quartz funnel comprises a funnel wall and a funnel cavity formed by enclosing the funnel wall, a plurality of leakage pipes protrude out of the bottom end of the funnel wall, the leakage pipes are communicated with the funnel cavity, the heating sleeve and the funnel protective shell are both provided with corresponding holes corresponding to the leakage pipes, and after assembly, the leakage pipes penetrate through the corresponding holes and protrude out of the heating sleeve and the funnel protective shell;
the funnel wall comprises a semi-cylindrical bottom wall, and a plurality of drain pipes form two symmetrical rows and are arranged on two sides of the semi-cylindrical bottom wall;
the adjacent drain pipes in each row are arranged at equal intervals;
the material receiving mechanism comprises a roller, a scraper part, a driving wheel, a driven wheel, a three-dimensional frame for fixing and supporting the roller and a material receiving dustpan, the driven wheel is coaxially connected with one end of the roller, and the driving wheel is connected with the driven wheel through a belt or a chain;
the roller comprises a main shaft and a mirror wheel which coaxially rotates with the main shaft, the driven wheel is coaxially connected with one end of the main shaft, the main shaft is driven by the driven wheel, the liquid dropping device is always positioned right above the mirror wheel, and the material receiving dustpan is always positioned right below the mirror wheel;
the scraper part comprises a fixed rod, a plurality of scraper frames and a plurality of scrapers, the fixed rod is arranged in parallel with the main shaft, two ends of the fixed rod are respectively fixed on the opposite roller frames of the three-dimensional frame, and each scraper frame can slide along the fixed rod.
2. The pelletizer according to claim 1, wherein: each scraper comprises a scraper fixing part and a cutting edge, the scraper fixing parts are fixed at the lower end of the scraper frame in a one-to-one correspondence mode, and the cutting edges point to the mirror wheels of the rollers.
3. The pelletizer according to claim 2, wherein: the shortest distance between the blade and the mirror wheel is not larger than the size of the cooling formed particles dropping on the mirror wheel along the radial direction of the mirror wheel.
4. The pelletizer according to claim 3, wherein: the three-dimensional frame comprises a base, a pair of opposite roller frames and a pair of opposite lifting sections from bottom to top, each roller frame is a hollow square frame, each lifting section comprises a first lifting section and a second lifting section, the base comprises a bottom plate and four supporting columns extending upwards from the bottom plate, the four supporting columns are fixed on four corners of the bottom plate respectively, each roller frame is vertically fixed above the two supporting columns, and the first lifting section and the second lifting section can lift above the roller frames.
5. The pelletizer according to claim 4, wherein: two ends of the main shaft respectively penetrate through the roller carrier, so that the main shaft is erected on the pair of roller carriers.
6. The pelletizer according to claim 5, wherein: two ends of the material receiving dustpan are respectively fixed on the diagonal support columns of the base.
7. The pelletizer according to claim 6, wherein: the feeding mechanism comprises a charging barrel, a discharging device and a star-shaped discharging valve which is connected with the charging barrel and the discharging device from top to bottom respectively, and the discharging device is provided with a switch for controlling the discharging speed.
8. The pelletizer according to claim 7, wherein: a weighing sensor is arranged in the quartz funnel, and the weighing sensor is electrically connected with a switch of the discharger.
9. The pelletizer according to claim 8, wherein: the charging barrel comprises a hollow cylindrical main body barrel, a charging collecting barrel extending downwards from the main body barrel and a charging barrel cover arranged above the main body barrel.
10. A granulation method using the granulator according to claim 9, characterized in that: the granulation method comprises the following steps:
s1, filling solid materials into the charging barrel of the feeding mechanism; solid materials sequentially pass through a star-shaped discharge valve and a discharger;
s2, controlling the speed of the solid material entering the dropping device from the emptying device by the switch of the emptying device;
s3, enabling the solid material to enter the quartz funnel from the discharger, starting heating of the heating sleeve, wherein the heating sleeve provides a heat source for melting the solid material, and the solid material is melted into a liquid material in the quartz funnel;
s4, dropping the liquid material on the mirror wheel through a drain pipe, and cooling the liquid material into particles;
s5, as the mirror wheel rotates, part of particles naturally fall into the material receiving dustpan under the action of gravity, and part of particles which do not naturally fall are scraped into the material receiving dustpan after contacting the cutting edge.
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| CN201910608363.6A CN110280183B (en) | 2019-07-08 | 2019-07-08 | Granulator and granulation method |
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| CN201910608363.6A CN110280183B (en) | 2019-07-08 | 2019-07-08 | Granulator and granulation method |
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| JP2006045599A (en) * | 2004-08-03 | 2006-02-16 | Sumitomo Metal Mining Co Ltd | Method for granulating sulfur filtration residue |
| CN102210997B (en) * | 2010-04-08 | 2013-05-08 | 内蒙古科技大学 | Single-particle high-speed drop generator |
| CN102878788B (en) * | 2012-08-28 | 2015-10-28 | 西安近代化学研究所 | A kind of heat sensitive material vacuum disk continuous drier |
| CN207694745U (en) * | 2017-09-05 | 2018-08-07 | 深圳市芭田生态工程股份有限公司 | Melt pelletization device |
| CN109770398A (en) * | 2017-11-10 | 2019-05-21 | 崔业朋 | A kind of application method of feed granulator |
| US10933390B2 (en) * | 2017-12-13 | 2021-03-02 | Wisys Technology Foundation, Inc. | Microparticle generation system |
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| CN206823718U (en) * | 2017-03-14 | 2018-01-02 | 天津市风船化学试剂科技有限公司 | Grain device is dripped in a kind of electrical heating |
| CN207872094U (en) * | 2017-12-22 | 2018-09-18 | 江苏永泰丰作物科学有限公司 | The slicer of fused materials |
| CN208107439U (en) * | 2018-03-20 | 2018-11-16 | 河南佰利联新材料有限公司 | A kind of dust arrester goes out material conveying device |
| CN209005698U (en) * | 2018-09-30 | 2019-06-21 | 唐山市奥博尔饲料有限公司 | A kind of ring die pelleter |
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