CN213854551U - A agitating unit for simple substance silica flour dissolves - Google Patents
A agitating unit for simple substance silica flour dissolves Download PDFInfo
- Publication number
- CN213854551U CN213854551U CN202022717802.8U CN202022717802U CN213854551U CN 213854551 U CN213854551 U CN 213854551U CN 202022717802 U CN202022717802 U CN 202022717802U CN 213854551 U CN213854551 U CN 213854551U
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- CN
- China
- Prior art keywords
- reaction kettle
- stirring device
- stirring
- feeding port
- silicon powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000126 substance Substances 0.000 title claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract description 39
- 239000000377 silicon dioxide Substances 0.000 title abstract description 19
- 235000013312 flour Nutrition 0.000 title abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- 238000003756 stirring Methods 0.000 claims abstract description 61
- 238000010008 shearing Methods 0.000 claims abstract description 23
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000001257 hydrogen Substances 0.000 claims abstract description 18
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 18
- 239000011863 silicon-based powder Substances 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 238000004090 dissolution Methods 0.000 abstract description 6
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 8
- 239000000084 colloidal system Substances 0.000 description 5
- 230000001804 emulsifying effect Effects 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model relates to the technical field of silicon powder dissolution, in particular to a stirring device for elemental silicon powder dissolution, which is characterized by comprising a reaction kettle, a stirring device, a feeding port, a discharging port, a control valve, a fixing device, a heat source inlet and a hydrogen discharge pipeline; the stirring device comprises a variable frequency motor, a stirring column and a shearing wheel disc; the feeding port is arranged on one side of the stirring device and is positioned on the upper plane of the reaction kettle; the feeding port is fixedly connected to the reaction kettle, and the control valve controls the feeding port; the discharge port is positioned at the lower end of the reaction kettle and fixed at the bottom of the reaction kettle. The utility model discloses simple structure, easily operation has accelerated the dissolution of simple substance silica flour moreover, has effectively improved the conversion of simple substance silica flour.
Description
Technical Field
The utility model belongs to the technical field of the silica flour dissolves technique and specifically relates to a agitating unit that is used for simple substance silica flour to dissolve is related to.
Background
In the reaction process of preparing the large-particle-size silica sol by the elemental silicon dissolving method, the rapid dissolving and converting of the elemental silicon is crucial, in a reaction kettle, rapid and uniform stirring is critical, a high-speed shearing wheel disc can ensure that the reaction at the bottom is violent, the dissolution of the upper layer is poor, hydrogen generated by the reaction cannot be timely discharged from a page, so that the reaction is slowed down, the particle size is slowly increased, and the dissolving and converting rate of the elemental silicon powder is low.
Chinese patent CN209890260U discloses a preparation device of silica sol by elemental silicon hydrolysis, which comprises: the left bottle mouth, the upper bottle mouth and the right bottle mouth of the three-neck flask are respectively connected with an outlet pipe of a lye pump, a condenser and an outlet pipe of a silica powder feeding pump, an inlet pipe of the silica powder feeding pump is communicated with a dissolving tank, and a stirring part of a stirrer is inserted into the dissolving tank to dissolve and stir silica powder. The beneficial effects are as follows: the utility model discloses a silica flour predispersion has improved the poor problem of dispersion nature of silica flour in reaction system to through the joining speed of the accurate control silica flour dispersion of charge pump and alkali lye, degree of automation is higher relatively, is favorable to improving the efficiency and the stability of silica sol preparation.
Chinese patent CN207323571U discloses a silica flour mixing stirring device, including the agitator tank body, agitator tank body top is equipped with the feed inlet, agitator tank body upper surface one side is equipped with the sample connection, rotatory impeller is located agitator tank body bottom, agitator tank body one side is equipped with motor ii, interior (mixing) shaft is connected to the speed reducer, the mounting groove is fixed in agitator tank body one side inner wall through the hexagon socket head cap screw that both sides were equipped with, outer (mixing) shaft, fixed (mixing) shaft and interior (mixing) shaft all device have the stirring rake. This practicality blows powder mixture and can form the three group's (mixing) shafts of diversion stirring abundant to powder mixture stirring and mix, can reach the effect that needs mix in the short time, has not only effectually reduced the stirring mixing time and has lower the extravagant energy consumption of equipment operation, has increased work efficiency, and can guarantee powder mixing quality, has the practicality strong, and easy operation practical convenient benefit, the powder of being convenient for mixes the using widely in production field.
Chinese patent CN204973901U discloses a lead-acid storage battery colloid electrolyte stirring processing device, which comprises a conveying device for automatically and quantitatively conveying fumed silica powder and a metering tank capable of automatically and quantitatively conveying liquid, wherein the conveying device and the metering tank are connected with a high-speed shearing and dispersing emulsifying machine, an outlet of the high-speed shearing and dispersing emulsifying machine is connected with a reaction kettle, the top of the reaction kettle is provided with a material input pipeline, a homogenizing stirring paddle is arranged in the reaction kettle, the bottom of the reaction kettle is provided with an automatic discharge port, the high-speed shearing and dispersing emulsifying machine is also provided with a circulating high-speed shearing and dispersing emulsifying pipeline connected with the reaction kettle, and the circulating high-speed shearing and dispersing emulsifying pipeline is provided with an automatic control valve; the utility model discloses lead acid battery colloid electrolyte can last the high-speed shearing of circulation, dispersion emulsification, stirring, and the lead acid battery colloid electrolyte after the processing is even stable, and the colloid electrolyte of preparation is difficult to the layering, can improve colloid lead acid battery's quality.
The patents CN209890260U and CN207323571U disclosed above both relate to the technical field of stirring and dissolving silicon powder, but the mechanism of the device is complex; patent CN204973901U relates to a shearing machine and a reaction kettle, but the related field and the solved technical problem are different. Based on above problem, the utility model provides an agitating unit for simple substance silica flour dissolves, the device simple structure, easily operation has accelerated dissolving of simple substance silica flour moreover, has effectively improved the conversion of simple substance silica flour.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a agitating unit that is used for simple substance silica flour to dissolve.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a stirring device for dissolving elemental silicon powder comprises a reaction kettle, a stirring device, a feeding port, a discharging port, a control valve, a fixing device, a heat source inlet and a hydrogen discharge pipeline; the stirring device comprises a variable frequency motor, a stirring column and a shearing wheel disc; the feeding port is arranged on one side of the stirring device and is positioned on the upper plane of the reaction kettle; the feeding port is fixedly connected to the reaction kettle, and the control valve controls the feeding port; the discharge port is positioned at the lower end of the reaction kettle and fixed at the bottom of the reaction kettle.
Further, the shearing wheel disc in the stirring device is positioned inside the reaction kettle.
Furthermore, a stirring column in the stirring device is inserted into the reaction kettle, the shearing wheel disc is fixed on the stirring column, and the shearing wheel disc is positioned at the lower end of the stirring column.
Further, a variable frequency motor in the stirring device is positioned outside the reaction kettle, and the variable frequency motor is fixedly connected with the upper end of the stirring column.
Further, the heat source inlet is fixedly connected to the lower part of the reaction kettle by a fixing part, and the heat source inlet is controlled by the control valve.
Further, the hydrogen discharge pipeline is fixed on one side of the upper end face of the reaction kettle, and the hydrogen discharge pipeline is arranged on the opposite side of the feeding port, and the hydrogen discharge pipeline and the feeding port are in parallel relation.
Further, hydrogen generated by the reaction of the substances in the reaction kettle is discharged through a hydrogen discharge pipeline.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model has simple structure and easy operation;
(2) the utility model discloses accelerated the dissolution of simple substance silica flour, effectively improved the conversion rate of simple substance silica flour.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the shearing wheel disc of the present invention;
reference numerals: 1. a reaction kettle; 2. a stirring device; 21. a variable frequency motor; 22. a stirring column; 23. shearing a wheel disc; 3. a feeding port; 4. a discharge port; 5. a control valve; 6. a fixing device; 7. a heat source inlet; 8. a hydrogen gas discharge conduit.
Detailed Description
In order to make the objects and technical solutions of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the following embodiments.
Example 1
The stirring device for dissolving elemental silicon powder shown in fig. 1 and fig. 2 comprises a reaction kettle 1, a stirring device 2, a feeding port 3, a discharging port 4, a control valve 5, a fixing device 6, a heat source inlet 7 and a hydrogen gas discharge pipeline 8; the stirring device 2 comprises a variable frequency motor 21, a stirring column 22 and a shearing wheel disc 23; the feeding port 3 is arranged on one side of the stirring device 2 and is positioned on the upper plane of the reaction kettle 1; the feeding port 3 is fixedly connected to the reaction kettle 1, and the control valve 5 controls the feeding port 3; and the discharge port 3 is positioned at the lower end of the reaction kettle 1 and is fixed at the bottom of the reaction kettle 1.
The shearing wheel disc 23 in the stirring device 2 is positioned inside the reaction kettle 1. Stirring post 22 in agitating unit 2 inserts in reation kettle 1, just shearing rim plate 23 is fixed on stirring post 22, shearing rim plate 23 is located the lower extreme of stirring post 22. A variable frequency motor 21 in the stirring device 2 is positioned outside the reaction kettle 1, and the variable frequency motor 21 is fixedly connected with the upper end of the stirring column 22. The heat source inlet 7 is fixedly connected to the lower part of the reaction kettle 1 by a fixing part, and the heat source inlet 7 is controlled by the control valve 5. The hydrogen discharge pipeline 8 is fixed on one side of the upper end face of the reaction kettle 1, the hydrogen discharge pipeline 8 is arranged on the opposite side of the feeding port 3, and the hydrogen discharge pipeline and the feeding port are in parallel relation. Hydrogen generated by the reaction of the substances in the reaction kettle 1 is discharged through a hydrogen discharge pipeline 8.
Under the condition that a heat source supplies heat through the jacket, after the set reaction temperature is reached, stirring is started, active elemental silicon powder and alkali liquor are added to react, the high-speed shearing wheel disc 23 below is stirred to accelerate the dissolution reaction of the silicon powder, so that the contact area of the silicon powder and the alkali liquor is increased, the conversion rate is accelerated, and meanwhile, the hydrogen generated by the reaction can be discharged through the hydrogen discharge pipeline 8 in a reversed mode, so that the reaction is promoted to continue.
The above description is only for the embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which all fall within the scope of the present invention.
Claims (7)
1. A stirring device for dissolving elemental silicon powder is characterized by comprising a reaction kettle, a stirring device, a feeding port, a discharging port, a control valve, a fixing device, a heat source inlet and a hydrogen discharge pipeline;
the stirring device comprises a variable frequency motor, a stirring column and a shearing wheel disc;
the feeding port is arranged on one side of the stirring device and is positioned on the upper plane of the reaction kettle;
the feeding port is fixedly connected to the reaction kettle, and the control valve controls the feeding port;
the discharge port is positioned at the lower end of the reaction kettle and fixed at the bottom of the reaction kettle.
2. The stirring device for dissolving elemental silicon powder according to claim 1, wherein the shearing wheel disc in the stirring device is located inside the reaction kettle.
3. The stirring device for dissolving elemental silicon powder according to claim 1, wherein a stirring column of the stirring device is inserted into the reaction kettle, and the shearing wheel disc is fixed on the stirring column and is located at the lower end of the stirring column.
4. The stirring device for dissolving elemental silicon powder according to claim 1, wherein a variable frequency motor in the stirring device is located outside the reaction kettle, and the variable frequency motor is fixedly connected with the upper end of the stirring column.
5. The stirring device for dissolving elemental silicon powder according to claim 1, wherein the heat source inlet is fixedly connected to the lower part of the reaction kettle by a fixing component, and the heat source inlet is controlled by the control valve.
6. The stirring device for dissolving elemental silicon powder according to claim 1, wherein the hydrogen gas discharge pipe is fixed on one side of the upper end surface of the reaction kettle, and the hydrogen gas discharge pipe is arranged on the opposite side of the feeding port, and the hydrogen gas discharge pipe and the feeding port are in parallel.
7. The stirring device for dissolving elemental silicon powder as claimed in claim 1, wherein hydrogen generated by the reaction of the substances in the reaction kettle is discharged through a hydrogen discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022717802.8U CN213854551U (en) | 2020-11-20 | 2020-11-20 | A agitating unit for simple substance silica flour dissolves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022717802.8U CN213854551U (en) | 2020-11-20 | 2020-11-20 | A agitating unit for simple substance silica flour dissolves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213854551U true CN213854551U (en) | 2021-08-03 |
Family
ID=77035846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022717802.8U Active CN213854551U (en) | 2020-11-20 | 2020-11-20 | A agitating unit for simple substance silica flour dissolves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213854551U (en) |
-
2020
- 2020-11-20 CN CN202022717802.8U patent/CN213854551U/en active Active
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| 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A stirring device for dissolving elemental silicon powder Granted publication date: 20210803 Pledgee: Shandong Feicheng Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Maifeng New Material Science and Technology Co.,Ltd. Registration number: Y2024980002191 |