CN116196871A - Nonlinear variable-speed double-layer glass stirring reaction kettle - Google Patents
Nonlinear variable-speed double-layer glass stirring reaction kettle Download PDFInfo
- Publication number
- CN116196871A CN116196871A CN202310210840.XA CN202310210840A CN116196871A CN 116196871 A CN116196871 A CN 116196871A CN 202310210840 A CN202310210840 A CN 202310210840A CN 116196871 A CN116196871 A CN 116196871A
- Authority
- CN
- China
- Prior art keywords
- nonlinear
- stirring
- reaction kettle
- speed
- layer glass
- 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.)
- Pending
Links
- 238000003756 stirring Methods 0.000 title claims abstract description 67
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 41
- 239000011521 glass Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 239000000523 sample Substances 0.000 claims abstract description 7
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000005388 borosilicate glass Substances 0.000 claims 1
- 239000012295 chemical reaction liquid Substances 0.000 claims 1
- 239000000110 cooling liquid Substances 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Images
Classifications
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00189—Controlling or regulating processes controlling the stirring velocity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a nonlinear variable-speed double-layer glass stirring reaction kettle. The nonlinear waveform variable-speed stirring regulation and control of the stirring blade is realized through a nonlinear speed regulation controller and a function/arbitrary waveform signal generator; the temperature monitoring in the stirring process is realized through a nonlinear speed regulation controller and a temperature measurement probe (PT 100). The nonlinear speed regulation controller drives the three-phase asynchronous motor to drive the stirring blade to stir at nonlinear waveform speed through digital-to-analog conversion by using the waveform modulated by the function/arbitrary waveform signal generator, and the optimal speed waveform function is modulated according to different stirring mediums, so that the energy consumed in the stirring process is reduced, the resource utilization is maximized, the production efficiency is improved, and the purposes of energy conservation and emission reduction are achieved.
Description
Technical Field
The invention belongs to the technical field of chemical reaction equipment, and particularly relates to a nonlinear variable-speed double-layer glass stirring reaction kettle.
Background
Stirring devices are widely used in agriculture, chemical industry, food processing, pharmaceutical technology, bioengineering, and the like. The double-layer glass stirring reaction kettle is characterized in that a reaction solution is placed in an inner layer of glass, and the solution with different temperatures is placed in the glass interlayer to perform the functions of cyclic heating and cooling, so that the evaporation and reflux conditions of the reaction solution can be controlled. The quality of the reaction product in the kettle body of the double-layer glass stirring reaction kettle depends on the fluid mixing effect in the stirring process, and the fluid mixing efficiency can be enhanced by changing the movement mode of the stirring paddles.
However, the existing double-layer glass stirring reaction kettle has the following problems of 1, constant rotation speed stirring, low stirring speed, time waste and further influence on the efficiency of the whole production process. 2. Stirring effect is inhomogeneous to the stirring in-process needs real-time supervision or personnel to watch, wastes time and energy. 3. The stirring rotating speed is not accurate, the actual rotating speed acted on the stirring blade is not the ideal input rotating speed, but the rotating speed after mechanical loss, so that the waste of materials is caused. Therefore, the nonlinear variable-speed double-layer glass stirring reaction kettle is provided, the periodicity of fluid in the reaction kettle body is broken by adopting an optimal stirring mode aiming at fluids with different viscosities, the fluid mixing efficiency can be improved, and the purposes of energy conservation and emission reduction are realized.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a double-layer glass stirring reaction kettle for nonlinear variable-speed stirring, so that the stirring is more uniform and sufficient, the phenomenon of liquid precipitation layering can be effectively prevented, the operation is simple and quick, the use is convenient, the time and the labor are saved, and the production efficiency is improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention discloses a nonlinear variable-speed double-layer glass stirring reaction kettle, which comprises a double-layer glass stirring reaction kettle body and a function/arbitrary waveform signal generator, wherein the function/arbitrary waveform signal generator is arranged on the double-layer glass stirring reaction kettle body; the double-layer glass stirring reaction kettle body comprises a reaction kettle body and a reaction kettle cover, wherein the reaction kettle cover is provided with a charging pipe orifice, a thermometer pipe orifice, a condensing device pipe orifice and a constant pressure funnel pipe orifice; a stirring device is arranged above the reaction kettle cover and comprises a three-phase asynchronous motor and a stirring shaft, the output end of the motor is connected with the stirring shaft, and four straight-blade stirring blades are arranged at the lower part of the stirring shaft; the nonlinear speed regulation controller is arranged at the left side of the reaction kettle body and is connected with the three-phase asynchronous motor and the temperature measurement probe (PT 100); and a discharge valve is arranged at the bottom of the nonlinear variable-speed double-layer glass stirring reaction kettle.
Said invention utilizes non-linear speed-regulating controller and function/arbitrary waveform signal generator to implement control of non-linear waveform variable-speed stirring of stirring blade.
Said invention utilizes non-linear speed-regulating controller and temperature-measuring probe (PT 100) to implement monitoring of temperature in the stirring process.
The invention has the advantages that the frequency converter scheduling data collector, the PT100 temperature sensor and the function/arbitrary waveform signal generator in the nonlinear speed regulation controller realize the control of nonlinear waveform variable speed stirring of the stirring blade and the monitoring of temperature in the stirring process. The periodicity of the fluid in the reaction kettle body is broken by adopting an optimal stirring mode aiming at the fluids with different viscosities, so that the fluid mixing efficiency can be improved, and the purposes of energy conservation and emission reduction are realized.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a nonlinear variable speed double-layer glass stirring reaction kettle provided by the invention;
fig. 2 is a schematic diagram of a nonlinear governor controller.
In the figure: 1. function/arbitrary waveform signal generator; 2. a nonlinear speed regulation controller; 3. a three-phase asynchronous motor; 4. a condenser; 5. a constant pressure hopper 6 and stirring blades; 7. a temperature measurement probe (PT 100); 8. a stirring shaft; 9. a double-layer glass stirring reaction kettle body; 10. a tray; 11. a threading tube; 12. a reaction kettle cover; 13. and a discharge valve.
Detailed Description
As shown in fig. 1, the function/arbitrary waveform signal generator generates a nonlinear speed digital signal, the data of the speed function is received through COM and FWD/RED interfaces of a frequency converter in the nonlinear speed regulation controller, the frequency converter processes the data through a/D conversion and a chip after receiving the data, and the driving unit drives the three-phase asynchronous motor to stir according to the transmitted arbitrary waveform speed; the data acquisition device is mainly used for acquiring nonlinear speed data generated by the function/arbitrary waveform signal generator and monitoring the internal temperature of the reaction kettle monitored by the (PT 100) temperature sensor, and monitoring and controlling the rotating speed and the temperature of the three-phase asynchronous motor in the stirring process in real time; the display module displays the detected data through the liquid crystal display screen, and updates the electric rotating speed and the temperature in the stirring process in real time.
Claims (4)
1. The device comprises a function/arbitrary waveform signal generator, a nonlinear speed regulation controller, a three-phase asynchronous motor, a condenser, a constant pressure funnel, stirring paddles, a temperature probe (PT 100), a stirring shaft and a double-layer glass stirring reaction kettle body;
the nonlinear speed regulation controller also comprises a frequency converter, a data acquisition unit, a PT100 temperature sensor and a liquid crystal display unit;
the nonlinear waveform variable-speed stirring control of the stirring blade is realized through a nonlinear speed regulation controller and a function/arbitrary waveform signal generator; the temperature monitoring in the stirring process is realized through a nonlinear speed regulation controller and a temperature measurement probe (PT 100).
2. The non-linear variable speed double-layer glass stirring reaction kettle according to claim 1, wherein the non-linear variable speed double-layer glass stirring reaction kettle is characterized in that: the reaction kettle body adopts high borosilicate glass (GG-17 material), has excellent physical and chemical properties, and the bottle body is transparent and can be used for viewing reaction liquid;
the interlayer of the double-layer reaction kettle can be filled with constant-temperature (high-temperature and low-temperature) hot solution or cooling liquid to heat or refrigerate materials in the reaction kettle at constant temperature.
3. The non-linear variable speed double-layer glass stirring reaction kettle according to claim 1, wherein the non-linear variable speed double-layer glass stirring reaction kettle is characterized in that: the speed analog signal is generated by a function/arbitrary waveform signal generator, and is converted into an analog signal through digital-to-analog conversion of a nonlinear speed regulation controller circuit, so that the three-phase asynchronous motor is driven to drive the stirring blade to stir at nonlinear waveform speed.
4. The non-linear variable speed double-layer glass stirring reaction kettle according to claim 1, wherein the non-linear variable speed double-layer glass stirring reaction kettle is characterized in that: the nonlinear speed regulation controller and the temperature measurement probe (PT 100) realize the monitoring of the temperature in the stirring process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310210840.XA CN116196871A (en) | 2023-03-07 | 2023-03-07 | Nonlinear variable-speed double-layer glass stirring reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310210840.XA CN116196871A (en) | 2023-03-07 | 2023-03-07 | Nonlinear variable-speed double-layer glass stirring reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116196871A true CN116196871A (en) | 2023-06-02 |
Family
ID=86511002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310210840.XA Pending CN116196871A (en) | 2023-03-07 | 2023-03-07 | Nonlinear variable-speed double-layer glass stirring reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116196871A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202876813U (en) * | 2012-11-20 | 2013-04-17 | 绍兴兴欣化工有限公司 | Fully-automatic hydrogenation reaction kettle |
| CN203329719U (en) * | 2013-04-10 | 2013-12-11 | 上海大颜仪器设备有限公司 | Glass reaction kettle |
| CN106040137A (en) * | 2016-06-13 | 2016-10-26 | 宁波市镇海润知电子商务有限公司 | Double-layer glass reaction kettle |
| CN206474164U (en) * | 2017-02-24 | 2017-09-08 | 潍坊昊海新材料有限公司 | A kind of polyurethane resin is automatically synthesized reaction unit |
| CN108514857A (en) * | 2018-05-23 | 2018-09-11 | 湖州赛德新材料科技有限公司 | A kind of stirred tank that temperature speed is controllable |
| CN208757593U (en) * | 2018-09-01 | 2019-04-19 | 巩义市予华仪器有限责任公司 | A kind of frequency control double-layer glass reaction kettle |
| CN115016333A (en) * | 2022-02-15 | 2022-09-06 | 昆明理工大学 | Intelligent control function variable speed agitating unit based on STM32 singlechip |
-
2023
- 2023-03-07 CN CN202310210840.XA patent/CN116196871A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202876813U (en) * | 2012-11-20 | 2013-04-17 | 绍兴兴欣化工有限公司 | Fully-automatic hydrogenation reaction kettle |
| CN203329719U (en) * | 2013-04-10 | 2013-12-11 | 上海大颜仪器设备有限公司 | Glass reaction kettle |
| CN106040137A (en) * | 2016-06-13 | 2016-10-26 | 宁波市镇海润知电子商务有限公司 | Double-layer glass reaction kettle |
| CN206474164U (en) * | 2017-02-24 | 2017-09-08 | 潍坊昊海新材料有限公司 | A kind of polyurethane resin is automatically synthesized reaction unit |
| CN108514857A (en) * | 2018-05-23 | 2018-09-11 | 湖州赛德新材料科技有限公司 | A kind of stirred tank that temperature speed is controllable |
| CN208757593U (en) * | 2018-09-01 | 2019-04-19 | 巩义市予华仪器有限责任公司 | A kind of frequency control double-layer glass reaction kettle |
| CN115016333A (en) * | 2022-02-15 | 2022-09-06 | 昆明理工大学 | Intelligent control function variable speed agitating unit based on STM32 singlechip |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101497009B (en) | Machine and method for the treatment of liquid or semi-liquid food mixtures | |
| CN103760066A (en) | High-pressure high-temperature liquid viscosity measuring device and method | |
| CN102323101A (en) | Stirrer performance testing platform | |
| CN201176453Y (en) | Rotary mixing and purifying device for metal liquation | |
| CN201760249U (en) | Temperature-adjusting speed-adjusting continuous inflatable stirring tank | |
| CN116196871A (en) | Nonlinear variable-speed double-layer glass stirring reaction kettle | |
| CN211284376U (en) | Temperature measuring device for cytidine synthesis reaction by biological fermentation | |
| CN102744028A (en) | Industrial large-scale reaction vessel for preparing graphene | |
| CN110354720A (en) | A kind of stirred tank based on Microwave-assisted firing | |
| CN207520996U (en) | A kind of thermostatic type liquid chemical reaction unit | |
| CN206975459U (en) | Two-component metal phase diagram experimental provision based on Single chip microcomputer temperature control system | |
| CN206372725U (en) | A kind of capsule processingization glue tank | |
| CN210022121U (en) | Reaction kettle for processing biological materials | |
| CN102154092B (en) | Rotating disc type multifunctional high-efficiency anaerobic reaction device | |
| CN202909722U (en) | Reaction kettle device with high temperature increasing/reducing speed | |
| CN211800796U (en) | Plant extract reactor | |
| CN211246584U (en) | Accurate temperature control reaction system of bulk drug | |
| CN203990603U (en) | One can monitor the inner whipping temp device of stirred tank | |
| CN211463131U (en) | Multi-functional agitating unit with heating and temperature monitoring | |
| CN202814840U (en) | Intelligent online rotary viscosimeter | |
| CN2564245Y (en) | Auto-temp. controlled ultragravity reactor | |
| CN220166158U (en) | Culture device for accurately controlling biological fermentation | |
| CN2562831Y (en) | Rectifying device | |
| CN101839838A (en) | Resin viscosity on-line measurement system | |
| CN206415119U (en) | A kind of reactor with intelligent agitating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |