CN213032495U - Zinc oxide precursor synthesis system - Google Patents
Zinc oxide precursor synthesis system Download PDFInfo
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- CN213032495U CN213032495U CN202021543797.7U CN202021543797U CN213032495U CN 213032495 U CN213032495 U CN 213032495U CN 202021543797 U CN202021543797 U CN 202021543797U CN 213032495 U CN213032495 U CN 213032495U
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Abstract
The utility model belongs to the technical field of zinc oxide production equipment, in particular to a zinc oxide precursor synthesis system, which comprises a stirring tank body, a blanking tank and an elevated tank; the blanking tank is communicated with the stirring tank body through a first pipeline, and the elevated tank is communicated with the stirring tank body through a second pipeline; a power mechanism is arranged at the top of the stirring tank body, and a stirring mechanism is arranged in the stirring tank body. The utility model discloses homogenization degree when can improve the synthesis of nanometer zinc oxide precursor, the utility model has the characteristics of simple structure, high-efficient high-quality, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of zinc oxide production facility, concretely relates to zinc oxide precursor synthesis system.
Background
In the feed industry, the main effect part of the nano zinc oxide for preventing diarrhea is in the intestinal tract, and the nano zinc oxide mainly plays a role in the form of zinc oxide, but not plays a role in the form of zinc ions after being absorbed into blood. However, zinc oxide is easily dissociated into zinc ions in gastric acid, the dissociation rate reaches over 90%, and nano zinc oxide is more easily dissociated in gastric acid due to high activity, and the high dissociation rate causes the nano zinc oxide to have low over-gastric rate and poor efficacy.
Chinese patent with publication number CN111387351A discloses a preparation method of surface-coated nano zinc oxide powder, which comprises the steps of mixing a precursor of zinc hydroxide with a coating material for coating, and then carrying out flash evaporation and calcination at the temperature of 180-220 ℃ to enable the precursor to generate zinc oxide; the decomposition of the nano zinc oxide by gastric acid is reduced through coating treatment, and in the process, firstly, a zinc salt solution and an alkali liquor are added into a supergravity reactor to synthesize a precursor.
Meanwhile, in the prior art, a wet chemical method is adopted to prepare a nano zinc oxide precursor by adopting multi-stage spray synthesis, the nano zinc oxide precursor obtained by the method is basic zinc carbonate, but the method is difficult to realize a thermodynamic quasi-static process, cannot ensure that thermal decomposition is fully completed, is difficult to obtain a uniform and fine nano zinc oxide precursor, is difficult to effectively control the particle size range and the particle shape, and is necessarily related to the quality of the final product nano zinc oxide.
However, the nano zinc oxide precursor synthesis device used in the above method has the problems of uneven stirring and low automation degree.
In view of the above, there is a need for an improvement of the existing nano zinc oxide precursor synthesis apparatus, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to improve the homogenization degree when nanometer zinc oxide precursor is synthetic, the utility model provides a zinc oxide precursor synthesis system through set up the water conservancy diversion strip in the agitator tank body, makes the water conservancy diversion strip form the vortex with the cooperation of stirring leaf, is favorable to reaction material's stirring effect, has improved reaction efficiency.
Based on the above-mentioned purpose, the utility model discloses take following technical scheme:
a zinc oxide precursor synthesis system comprises a stirring tank body, a blanking tank and an elevated tank;
the blanking tank is communicated with the stirring tank body through a first pipeline, and the elevated tank is communicated with the stirring tank body through a second pipeline;
a power mechanism is arranged at the top of the stirring tank body, and a stirring mechanism is arranged in the stirring tank body;
the power mechanism comprises a motor, a speed reducer matched with the motor and a rack;
the frame comprises an upper frame body and a lower frame body;
the lower frame body is erected at the top end of the stirring tank body, the upper frame body is erected at the top end of the lower frame body, the speed reducer is erected at the top end of the upper frame body, the shaft end of the top of the speed reducer is connected with the output shaft of the motor, the bottom end of the speed reducer is provided with a transmission shaft, and the bottom end of the transmission shaft sequentially penetrates through the upper frame body and the lower frame body and penetrates into;
the stirring mechanism comprises a stirring shaft and stirring blades sleeved on the stirring shaft;
the top end of the stirring shaft is connected with the transmission shaft through a coupler;
the inner side wall of the stirring tank body is also provided with a spiral diversion strip.
Furthermore, in order to improve the reaction efficiency of the auxiliary agent (dispersing agent or coating agent) with zinc salt solution, alkali liquor and the like, the tail end of the second pipeline extends into the bottom of the stirring tank body.
Furthermore, a first control valve is arranged on the first pipeline, and a second control valve is arranged on the second pipeline.
Further, two about the stirring leaf sets up, can guarantee to carry out the intensive mixing to the reactant of agitator tank internal middle part and bottom through setting up two stirring leaves, improve reaction efficiency.
Furthermore, the spiral diversion strips are provided with three channels.
Further, the cross-section of water conservancy diversion strip is convex protruding form, and spiral helicine water conservancy diversion strip can form the vortex with the stirring leaf cooperation when the stirring, is favorable to reaction material's stirring, can also prevent simultaneously that the internal reaction material adhesion of agitator tank is on the inner wall of agitator tank.
Specifically, the motor model is YVP30kW-4P-IP 54-F-W-V1; the reducer model is RF138-16.80-M4(87 rpm); the model of the coupler is E180; the model of the transmission shaft is phi 100 and 760; the model of the stirring shaft is phi 180X 12-4050.
The utility model has the advantages that:
zinc oxide precursor synthesis system not only can prevent that the internal reaction material adhesion of agitator tank from on the inner wall of agitator tank through set up heliciform water conservancy diversion strip in the agitator tank to heliciform water conservancy diversion strip can also form the vortex with the cooperation of stirring leaf, is favorable to reaction material's stirring effect, can guarantee to carry out the intensive mixing to the reactant of agitator tank internal middle part and bottom through setting up two stirring leaves simultaneously, improves reaction efficiency.
The utility model has the characteristics of simple structure, high-efficient high-quality, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a zinc oxide precursor synthesis system described in example 1.
Detailed Description
In order to make the technical purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are further described below with reference to specific examples, which are intended to explain the present invention, but the examples are not to be construed as limiting the present invention, and the examples do not indicate any particular technique or condition, and the techniques or conditions described in the literature in the field or the product specification are performed.
Example 1
As shown in fig. 1, a zinc oxide precursor synthesis system comprises a stirring tank body 11, a blanking tank 21 and an elevated tank 31;
the blanking tank 21 is communicated with the stirring tank body 11 through a first pipeline 22, the elevated tank 31 is communicated with the stirring tank body 11 through a second pipeline 32, and in order to improve the reaction efficiency of an auxiliary agent (a dispersing agent or a coating agent) with a zinc salt solution, an alkali liquor and the like, the tail end of the second pipeline 32 extends into the bottom of the stirring tank body 11;
a first control valve 23 is arranged on the first pipeline 22, and a second control valve 33 is arranged on the second pipeline 32;
a power mechanism is arranged at the top of the stirring tank body 11, and a stirring mechanism is arranged in the stirring tank body 11;
the power mechanism comprises a motor 1, a speed reducer 2 matched with the motor 1 and a frame;
the frame comprises an upper frame body 4 and a lower frame body 6;
the lower frame body 6 is erected at the top end of the stirring tank body 11, the upper frame body 4 is erected at the top end of the lower frame body 6, the speed reducer 2 is erected at the top end of the upper frame body 4, the top shaft end of the speed reducer 2 is connected with an output shaft of the motor 1, the bottom end of the speed reducer 2 is provided with a transmission shaft 5, and the bottom end of the transmission shaft 5 sequentially penetrates through the upper frame body 4 and the lower frame body 6 and penetrates into the stirring tank;
the stirring mechanism comprises a stirring shaft 8 and two stirring blades 9 sleeved on the stirring shaft 8, in the embodiment, the two stirring blades 9 are arranged up and down, and the two stirring blades 9 can ensure that reactants at the middle part and the bottom part in the stirring tank body 11 are fully stirred, so that the reaction efficiency is improved;
the top end of the stirring shaft 8 is connected with the transmission shaft 5 through a coupler 7;
the inner side wall of the stirring tank body 11 is also provided with three spiral flow guide strips 10, the cross section of each flow guide strip 10 is in an arc-shaped convex shape, and fig. 1 is only a schematic diagram of the internal structure of the stirring tank body 11, so that only the flow guide strips 10 on the rear side wall are shown in fig. 1, and the flow guide strips 10 on the left side wall, the right side wall and the front side wall are not shown; the spiral guide strips 10 can be matched with the stirring blades 9 to form a vortex during stirring, so that the stirring uniformity of the reaction materials is facilitated, and the reaction materials in the stirring tank body 11 can be prevented from being adhered to the inner wall of the stirring tank body 11.
Before operation, an auxiliary agent (a dispersing agent or a coating agent) is placed in the elevated tank 31, and a precursor slurry, namely zinc hydroxide slurry, obtained from a reaction raw material zinc salt solution and an alkali liquor is placed in the blanking tank 21.
During operation, the first control valve 23 and the second control valve 33 are opened, precursor slurry is put into the stirring tank body 11, the motor 1 and the speed reducer 2 are opened, the stirring speed can be adjusted to be a proper rotating speed by the speed reducer 2, so that the stirring shaft 8 is driven to rotate, and in the rotating process of the stirring shaft 8, the stirring blades 9 and the spiral flow guide strips 10 are matched to form vortex, thereby being beneficial to the stirring effect of reaction materials.
The model of each part in this embodiment is:
the model of the motor 1 is YVP30kW-4P-IP 54-F-W-V1;
the model of the speed reducer 2 is RF138-16.80-M4(87 rpm);
the type of the coupler 7 is E180;
the model of the transmission shaft 5 is phi 100 and 760;
the model of the stirring shaft 8 is phi 180X 12-4050;
the stirring blade 9 is CBY1600-IV or ZCX 1600-IV.
Zinc oxide precursor synthesis system not only can prevent the reaction material adhesion in the agitator tank body 11 on the inner wall of agitator tank body 11 through set up heliciform water conservancy diversion strip 10 in the agitator tank body 11 to heliciform water conservancy diversion strip 10 can also form the vortex with the cooperation of stirring leaf 9, is favorable to the stirring effect of reaction material, can guarantee to carry out intensive mixing to the reactant of the internal middle part of agitator tank and bottom through setting up two stirring leaves 9 simultaneously, improves reaction efficiency.
The utility model has the characteristics of simple structure, high-efficient high-quality, convenient to use.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (6)
1. A zinc oxide precursor synthesis system is characterized by comprising a stirring tank body, a blanking tank and an elevated tank;
the blanking tank is communicated with the stirring tank body through a first pipeline, and the elevated tank is communicated with the stirring tank body through a second pipeline;
a power mechanism is arranged at the top of the stirring tank body, and a stirring mechanism is arranged in the stirring tank body;
the power mechanism comprises a motor, a speed reducer matched with the motor and a rack;
the frame comprises an upper frame body and a lower frame body;
the lower frame body is erected at the top end of the stirring tank body, the upper frame body is erected at the top end of the lower frame body, the speed reducer is erected at the top end of the upper frame body, the shaft end of the top of the speed reducer is connected with the output shaft of the motor, the bottom end of the speed reducer is provided with a transmission shaft, and the bottom end of the transmission shaft sequentially penetrates through the upper frame body and the lower frame body and penetrates into;
the stirring mechanism comprises a stirring shaft and stirring blades sleeved on the stirring shaft;
the top end of the stirring shaft is connected with the transmission shaft through a coupler;
the inner side wall of the stirring tank body is also provided with a spiral diversion strip.
2. The zinc oxide precursor synthesis system of claim 1, wherein the end of the second conduit extends into the bottom of the stirred tank.
3. The zinc oxide precursor synthesis system of claim 1, wherein a first control valve is provided on the first line, and a second control valve is provided on the second line.
4. The zinc oxide precursor synthesis system of claim 1, wherein there are two stirring vanes.
5. The zinc oxide precursor synthesis system of claim 1, wherein the helical flow guide strips are provided with three channels.
6. The zinc oxide precursor synthesis system of claim 1, wherein the cross-section of the flow guide strips is convex in the shape of a circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021543797.7U CN213032495U (en) | 2020-07-30 | 2020-07-30 | Zinc oxide precursor synthesis system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021543797.7U CN213032495U (en) | 2020-07-30 | 2020-07-30 | Zinc oxide precursor synthesis system |
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| CN213032495U true CN213032495U (en) | 2021-04-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952917A (en) * | 2021-10-18 | 2022-01-21 | 济源市鲁泰纳米材料有限公司 | Hypergravity reactor and preparation method of active nano zinc oxide prepared by same |
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2020
- 2020-07-30 CN CN202021543797.7U patent/CN213032495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952917A (en) * | 2021-10-18 | 2022-01-21 | 济源市鲁泰纳米材料有限公司 | Hypergravity reactor and preparation method of active nano zinc oxide prepared by same |
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| 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 zinc oxide precursor synthesis system Effective date of registration: 20220303 Granted publication date: 20210423 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: JIYUAN LUTAI NANO MATERIAL CO.,LTD. Registration number: Y2022980002093 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230112 Granted publication date: 20210423 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: JIYUAN LUTAI NANO MATERIAL CO.,LTD. Registration number: Y2022980002093 |