CN215694494U - Silicon carbide micro-powder grinding system - Google Patents
Silicon carbide micro-powder grinding system Download PDFInfo
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- CN215694494U CN215694494U CN202122047478.8U CN202122047478U CN215694494U CN 215694494 U CN215694494 U CN 215694494U CN 202122047478 U CN202122047478 U CN 202122047478U CN 215694494 U CN215694494 U CN 215694494U
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Abstract
The utility model discloses a silicon carbide micro powder grinding system, which belongs to the technical field of grinding machinery and comprises a storage box, wherein a feeding pipe is arranged on the side wall of the lower end of the storage box, a first feeding pump is installed on the feeding pipe, the feeding pipe is connected with a grinding mechanism, a discharging pipe is arranged between the upper end of the grinding mechanism and the upper end of the storage box and is connected with the lower end of the grinding mechanism, an air inlet pipe is connected with the lower end of the grinding mechanism, a fan is installed on the air inlet pipe, a plurality of medium storage tanks are installed on the air inlet pipe between the fan and the grinding mechanism in parallel, different medium storage tanks are used for storing silicon carbide media with different particle sizes, a control box is arranged on one side of the grinding mechanism and is connected with a control panel, and the control box is respectively and electrically connected with the first feeding pump, the grinding mechanism and the fan.
Description
Technical Field
The utility model relates to the technical field of crushing machinery, in particular to a silicon carbide micro powder grinding system.
Background
The silicon carbide micro powder is prepared by processing natural quartz (SiO2) or fused quartz (amorphous SiO2 obtained by melting and cooling natural quartz at high temperature) through multiple processes such as crushing, ball milling (or vibration and jet milling), flotation, acid cleaning and purification, high-purity water treatment and the like. The ball mill is the key equipment for crushing the materials after the materials are crushed. This type of mill is provided with a number of steel balls as grinding media in the barrel.
It is widely used in the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, and is used for dry or wet grinding of various ores and other grindable materials. The ball mill is suitable for grinding various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, and can be divided into a dry type ore grinding mode and a wet type ore grinding mode. According to different ore discharge modes, the method can be divided into a lattice type and an overflow type.
The existing ball mill is used for grinding for a period of time, the silicon carbide micro powder with the up-to-standard particle size and the silicon carbide micro powder with the up-to-standard particle size are mixed together, and screening is needed during final discharging, so that the grinding effect is not good enough, the grinding efficiency is low, and meanwhile, the grinding medium made of different materials from silicon carbide has abrasion problems, so that impurities exist in the silicon carbide micro powder, and the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
For the problems in the prior art, the silicon carbide micro powder grinding system provided by the utility model utilizes silicon carbide media with various particle sizes to carry out periodic multiple-time circulating grinding on the silicon carbide micro powder to be processed, so that the silicon carbide micro powder can be fully crushed, the shape of the crushed silicon carbide micro powder can be modified, the processing quality of subsequent products can be effectively improved, meanwhile, the silicon carbide micro powder which does not meet the particle size requirement can be intensively ground through multiple-time circulating grinding, and the processing efficiency of the silicon carbide micro powder is favorably improved.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a carborundum miropowder grinding system, includes the storage case, storage case lower extreme lateral wall is equipped with the inlet pipe, install first charge pump on the inlet pipe, the inlet pipe is connected with grinding mechanism, grind mechanism upper end with be equipped with the discharging pipe between the storage case upper end and connect, it is connected with the air-supply line to grind the mechanism lower extreme, install the fan on the air-supply line, the fan with grind between the mechanism parallelly connected install a plurality of medium storage tanks on the air-supply line, different the medium storage tank is used for depositing the carborundum medium of the particle diameter difference, grinding mechanism one side is equipped with the control box, the control box is connected with control panel, the control box respectively with first charge pump, grinding mechanism and fan electricity are connected.
Preferably, the lower end of the storage tank is connected with a circulating pipe, the tail end of the circulating pipe is communicated with the upper end of the storage tank, a second feeding pump is mounted on the circulating pipe, and the second feeding pump is electrically connected with the control box.
Preferably, grind mechanism includes a jar body, the internal (mixing) shaft that installs of jar, install a plurality of evenly distributed's stirring vane on the (mixing) shaft, (mixing) shaft one end is passed the jar body coupling has driving motor, be equipped with on the jar body with the row's of discharging pipe intercommunication expects the pipe, driving motor is connected with the control box electricity.
Preferably, the drive motor is a servo motor.
Preferably, the medium storage tank is communicated with the air inlet pipe through an electromagnetic valve, and the electromagnetic valve is electrically connected with the control box.
Preferably, the lower end of the storage box is lower than the lower end of the tank body, the lower end of the storage box is of a conical structure, the upper end of the tank body is of an inverted conical structure, and the fan is linked with the second feeding pump.
Preferably, a granularity detection device is installed in the storage pipe, and volume detection devices are installed in the tank body and the medium storage pipe.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the silicon carbide medium with various particle sizes is utilized to carry out periodic repeated cycle grinding on the silicon carbide micro powder to be treated, so that the silicon carbide micro powder can be fully crushed, the shape of the crushed silicon carbide micro powder can be modified, the processing quality of subsequent products can be effectively improved, meanwhile, the repeated cycle grinding can carry out concentrated grinding on the silicon carbide micro powder which does not meet the particle size requirement, and the treatment efficiency of the silicon carbide micro powder can be improved;
2. according to the utility model, through the regulation of the rotating speed of the rotating shaft, the control of the rotating time of the rotating shaft and the mutual supplement of silicon carbide media with different granularities, the crushing and shaping effects of the silicon carbide micro powder can be fully ensured, and the problems of over grinding or insufficient grinding of silicon carbide particles are avoided;
3. according to the utility model, the fan is matched with the tank body, so that the separation of the silicon carbide micro powder with different particle sizes can be realized by utilizing wind energy, the heat dissipation efficiency of the mixture of the silicon carbide micro powder and the silicon carbide medium in the tank body can be accelerated by utilizing the flowing of gas, and the grinding effect of the mixture in the tank body is prevented from being influenced by high temperature;
4. according to the utility model, the granularity control precision of the silicon carbide particles can be improved and the separation of the silicon carbide particles with different granularities is facilitated by the matching of wind screening and stirring grinding.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a silicon carbide micropowder grinding system according to the present invention.
In the figure: 1-tank body, 2-feeding pipe, 3-discharging pipe, 4-first feeding pump, 5-storage tank, 6-circulating pipe, 7-air inlet pipe, 8-medium storage tank, 9-fan, 10-control box, 11-control panel, 12-second feeding pump and 13-electromagnetic valve.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a silicon carbide micro powder grinding system comprises a storage box 5, wherein a feeding pipe 2 is arranged on the side wall of the lower end of the storage box 5, a first feeding pump 4 is installed on the feeding pipe 2, the feeding pipe 2 is connected with a grinding mechanism, a discharging pipe 3 is arranged between the upper end of the grinding mechanism and the upper end of the storage box 5 for connection, the lower end of the grinding mechanism is connected with an air inlet pipe 7, a fan 9 is installed on the air inlet pipe 7, a plurality of medium storage tanks 8 are installed in parallel on the air inlet pipe 7 between the fan 9 and the grinding mechanism, different medium storage tanks 8 are used for storing silicon carbide media with different particle sizes, wind power is used for conveying the silicon carbide media and screening silicon carbide micro powder with different particle sizes, the flow of gas is used for accelerating the heat dissipation efficiency of the mixture of the silicon carbide micro powder and the silicon carbide media in the tank 1, and the influence of the grinding effect of the mixture due to high temperature when the grinding is carried out in the tank 1, grind mechanism one side and be equipped with control box 10, control box 10 is connected with control panel 11, control box 10 respectively with first charge pump 4, grinding mechanism and fan 9 electricity are connected, install the granularity detection device in the storage pipe, all install volume detection device in jar body 1 and the medium storage tank 8, utilize control box 10 reaches the granularity detection device and volume detection device's feedback control realize the automatic operation of this system, can greatly improve the production efficiency and the production quality of product.
5 lower extremes of storage case are connected with circulating pipe 6, 6 terminal with 5 upper ends of storage case intercommunication, install second charge pump 12 on the circulating pipe 6, second charge pump 12 is connected with control box 10 electricity, 5 lower extremes of storage case are less than 1 lower extreme of the jar body, 5 lower extremes of storage case establish to the toper structure, the back taper structure is all established to jar 1 upper end, fan 9 and the linkage of second charge pump 12, through fan 9 and the linkage of second charge pump 12, can realize the miropowder that storage case 5 bottom unprocessed and the miropowder of jar internal processing have mixed each other simultaneously, both can improve the result of processing of miropowder when carrying out secondary processing, can improve the mobility of 5 bottom miropowders of storage case again, avoid storage case 5 bottom miropowder to get out not to handle.
Grind mechanism including jar body 1, install the (mixing) shaft in the jar body 1, install a plurality of evenly distributed's stirring vane on the (mixing) shaft, (mixing) shaft one end is passed jar body 1 is connected with driving motor, jar body 1 be equipped with on the body with the row of discharging pipe 3 intercommunication expects the pipe, driving motor is connected with control box 10 electricity, adopts the mode of stirring grinding to carry out the grinding of carborundum miropowder, through adjusting grinding speed and grinding time, can realize the accurate control of carborundum miropowder particle diameter, is favorable to improving product quality.
The driving motor is set as a servo motor, the rotating speed is adjusted at different grinding stages conveniently, the medium storage tank 8 is communicated with the air inlet pipe 7 through the electromagnetic valve 13, the electromagnetic valve 13 is electrically connected with the control box 10, and automatic blanking of silicon carbide media with different particle sizes can be realized by the electromagnetic valve 13.
The utility model comprises the following steps when in work:
s1: preparing materials, namely storing a first silicon carbide medium, a second silicon carbide medium and a third silicon carbide medium with different grain diameters in different medium storage tanks 8, and storing silicon carbide micro powder to be processed into the storage tank 5;
s2: the method comprises the steps of performing primary cyclic crushing, setting the volume of a first silicon carbide medium entering a tank body 1 and the volume of silicon carbide micro powder needing to be processed entering the tank body 1 by using a control panel 11, controlling the ratio of the first silicon carbide medium to the silicon carbide micro powder needing to be processed to be 1:15 by using a control box 10, controlling a fan 9 by using the control box 10 to realize that the first silicon carbide medium is led into the tank body, controlling a first feeding pump 4 by using the control box 10 to realize that the silicon carbide micro powder needing to be processed enters the tank body 1, controlling a driving motor to work by using the control box 10, driving a stirring shaft to work at the rotating speed of 1000-, until all the silicon carbide micro powder to be treated in the storage box 5 enters the tank body 1 for crushing;
s3: performing primary detection, namely controlling a particle size detection device by using the control box 10 to perform particle size detection on the silicon carbide particles after the step S2, if the detection is qualified, performing the next step, and if the detection is not qualified, continuously repeating the step S2;
s4: secondary circulating crushing, setting the volume of a silicon carbide medium II entering the tank body 1 and the volume of the primarily crushed silicon carbide micro powder entering the tank body 1 by using a control panel 11, wherein the ratio of the silicon carbide medium II to the primarily crushed silicon carbide micro powder is 1:12, controlling a fan 9 by using a control box 10 to guide the silicon carbide medium II into the tank body 1, controlling a first feeding pump 4 by using the control box 10 to realize that the primarily crushed silicon carbide micro powder enters the tank body 1, controlling a driving motor to work by using the control box 10, driving a stirring shaft to work at the rotating speed of 1000-, until all the silicon carbide micro powder crushed in the storage box 5 enters the tank body 1 for secondary crushing;
s5: performing secondary detection, namely controlling a particle size detection device to perform particle size detection on the silicon carbide particles after the step S4 by using the control box 10, if the detection is qualified, performing the next step, and if the detection is not qualified, continuously repeating the step S4;
s6: repairing, setting the volume of a silicon carbide medium III entering the tank body 1 and the volume of secondary crushed silicon carbide micro powder entering the tank body 1 by using a control panel 11, wherein the ratio of the silicon carbide medium III to the secondary crushed silicon carbide micro powder is 1:10, controlling a fan 9 by using a control box 10 to realize that the silicon carbide medium III is led into the tank body 1, controlling a first feeding pump 4 by using the control box 10 to realize that the secondary crushed silicon carbide micro powder enters the tank body 1, controlling a driving motor to work by using the control box 10, driving a stirring shaft to work at the rotating speed of 1000-, until the silicon carbide micro powder crushed for the second time in the storage box 5 completely enters the tank body 1 for modification;
s7: performing third detection, namely controlling a particle size detection device to perform particle size detection on the silicon carbide particles after the step S6 by using the control box 10, finishing the production of the product if the detection is qualified, and continuously repeating the step S6 if the detection is not qualified;
s8: the finished products are collected and packaged in the storage box 5, and the residual mixture in the tank body 1 is discharged.
When the control box 10 controls the fan 9 to start to guide particles meeting the requirements in the tank body 1 into the storage box 5, the control box 10 simultaneously controls the second feeding pump 12 to work, and the second feeding pump 12 transfers untreated silicon carbide particles at the bottom of the storage box 5 to the top of the storage box 5 to be mixed with the treated silicon carbide particles; the grain diameters of the first silicon carbide medium, the second silicon carbide medium and the third silicon carbide medium are gradually reduced, the appearance gradually tends to be spherical, and the silicon carbide micro powder to be ground can be ensured to be fully contacted with the grinding medium.
The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. The utility model provides a carborundum miropowder grinding system, characterized by, includes the storage case, storage case lower extreme lateral wall is equipped with the inlet pipe, install first charge pump on the inlet pipe, the inlet pipe is connected with grinding mechanism, grind mechanism upper end with be equipped with the discharging pipe between the storage case upper end and connect, it is connected with the air-supply line to grind the mechanism lower extreme, install the fan on the air-supply line, between fan and the grinding mechanism parallelly connected install a plurality of medium storage tanks, different on the air-supply line the medium storage tank is used for depositing the different carborundum medium of particle diameter, grinding mechanism one side is equipped with the control box, the control box is connected with control panel, the control box respectively with first charge pump, grinding mechanism and fan electricity are connected.
2. The silicon carbide micropowder grinding system according to claim 1, wherein the lower end of the storage tank is connected with a circulation pipe, the tail end of the circulation pipe is communicated with the upper end of the storage tank, a second feeding pump is mounted on the circulation pipe, and the second feeding pump is electrically connected with a control box.
3. The silicon carbide micropowder grinding system as claimed in claim 1, wherein the grinding mechanism comprises a tank body, a stirring shaft is arranged in the tank body, a plurality of stirring blades are uniformly distributed on the stirring shaft, one end of the stirring shaft penetrates through the tank body and is connected with a driving motor, a discharging pipe communicated with the discharging pipe is arranged on the tank body, and the driving motor is electrically connected with a control box.
4. The system for grinding fine silicon carbide powder according to claim 3, wherein the driving motor is a servo motor.
5. The system for grinding the silicon carbide micropowder according to claim 1, wherein an electromagnetic valve is arranged between the medium storage tank and the air inlet pipe for communication, and the electromagnetic valve is electrically connected with the control box.
6. The system as claimed in claim 2, wherein the lower end of the storage tank is lower than the lower end of the tank, the lower end of the storage tank is tapered, the upper end of the tank is inverted tapered, and the fan is coupled to the second feed pump.
7. The silicon carbide micropowder grinding system according to claim 1, wherein a particle size detection device is installed in the storage pipe, and volume detection devices are installed in both the tank body and the medium storage tank.
8. The method for processing the silicon carbide micro powder as claimed in claim 1, wherein the number of the medium storage tanks is 3, a first silicon carbide medium, a second silicon carbide medium and a third silicon carbide medium are respectively stored in the 3 medium storage tanks, and the particle sizes of the first silicon carbide medium, the second silicon carbide medium and the third silicon carbide medium are gradually reduced.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122047478.8U CN215694494U (en) | 2021-08-28 | 2021-08-28 | Silicon carbide micro-powder grinding system |
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| CN202122047478.8U CN215694494U (en) | 2021-08-28 | 2021-08-28 | Silicon carbide micro-powder grinding system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546728A (en) * | 2021-08-28 | 2021-10-26 | 潍坊凯华碳化硅微粉有限公司 | Silicon carbide micro powder grinding system and use method thereof |
| CN117019347A (en) * | 2023-08-08 | 2023-11-10 | 淮安锦晶纳米技术有限公司 | Titanium dioxide's grinding equipment |
-
2021
- 2021-08-28 CN CN202122047478.8U patent/CN215694494U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546728A (en) * | 2021-08-28 | 2021-10-26 | 潍坊凯华碳化硅微粉有限公司 | Silicon carbide micro powder grinding system and use method thereof |
| CN113546728B (en) * | 2021-08-28 | 2023-11-14 | 潍坊凯华碳化硅微粉有限公司 | Silicon carbide micro powder grinding system and use method thereof |
| CN117019347A (en) * | 2023-08-08 | 2023-11-10 | 淮安锦晶纳米技术有限公司 | Titanium dioxide's grinding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A grinding system for silicon carbide powder Effective date of registration: 20221202 Granted publication date: 20220201 Pledgee: Fangzi sub branch of Weifang Rural Commercial Bank Co.,Ltd. Pledgor: WEIFANG KAIHUA SILICON CARBIDE MICRO POWDER Co.,Ltd. Registration number: Y2022980024825 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |