CN213557034U - Coprecipitation reaction equipment for monitoring pH value in real time - Google Patents
Coprecipitation reaction equipment for monitoring pH value in real time Download PDFInfo
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- CN213557034U CN213557034U CN202022421319.5U CN202022421319U CN213557034U CN 213557034 U CN213557034 U CN 213557034U CN 202022421319 U CN202022421319 U CN 202022421319U CN 213557034 U CN213557034 U CN 213557034U
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Abstract
A coprecipitation reaction device for monitoring a pH value in real time comprises a reaction kettle and two elevated tanks, wherein the elevated tanks are connected with the top of the reaction kettle through a feeding pipe, a certain number of atomizing nozzles which are uniformly distributed along the horizontal direction are formed on the part, in the reaction kettle, of the feeding pipe, a discharging pipe is arranged at the bottom of the reaction kettle, a vertical stirrer is arranged in the middle of the reaction kettle, blades with different lengths are distributed on the stirrer, which is positioned in the reaction kettle, at different heights, and the top of the stirrer is connected with a motor; one side of the reaction kettle is provided with an external pipe, the lower end of the external pipe is communicated with the lower part of the reaction kettle, the middle upper part is provided with a certain number of branch pipes communicated with different height positions of the middle upper part of the reaction kettle, and the lower part of the external pipe is provided with a slow flow pump and a pH value real-time monitor. The utility model discloses let thick liquids and precipitant intensive mixing reaction, real-time accurate control reaction pH value changes, has guaranteed the stability of production product, has practiced thrift labour cost, has guaranteed the high quality of product.
Description
Technical Field
The utility model relates to a coprecipitation reaction equipment for monitoring pH value in real time.
Background
In the existing coprecipitation reaction device, the pH value is tested by manually taking slurry after coprecipitation reaction, and the pH value of the coprecipitation reaction is adjusted by controlling the flow of acid and alkali according to the test result. The manual sampling has discontinuity in the reaction process, so that the control delay of the pH value is caused, and the quality of a reaction product is influenced. In addition, the material directly gets into reation kettle from the pipeline, can not timely even dispersion, causes the pH value to measure inaccurately, is unfavorable for the stability of reaction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of above-mentioned current device, provide a coprecipitation response device of real time monitoring pH value, let thick liquids and precipitant intensive mixing reaction, control reaction pH value change accurately in real time, guaranteed the stability of production product, practiced thrift labour cost, guaranteed the high quality of product.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coprecipitation reaction device for monitoring a pH value in real time comprises a reaction kettle and two elevated tanks, wherein the elevated tanks are connected with the top of the reaction kettle through a feeding pipe, a certain number of atomizing nozzles which are uniformly distributed along the horizontal direction are formed on the part, in the reaction kettle, of the feeding pipe, a discharging pipe is arranged at the bottom of the reaction kettle, a vertical stirrer is arranged in the middle of the reaction kettle, blades with different lengths are distributed on the stirrer, which is positioned in the reaction kettle, at different heights, and the top of the stirrer is connected with a motor; one side of the reaction kettle is provided with an external pipe, the lower end of the external pipe is communicated with the lower part of the reaction kettle, the middle upper part is provided with a certain number of branch pipes communicated with different height positions of the middle upper part of the reaction kettle, and the lower part of the external pipe is provided with a slow flow pump and a pH value real-time monitor. The slurry is put into a reaction kettle, the acid and alkali precipitating agents are respectively put into an elevated tank, and the acid and alkali precipitating agents are atomized at an atomizing nozzle at the upper part of the reaction kettle and uniformly fall on the surface of the liquid in the reaction kettle. The external connecting pipe is communicated with liquid at different liquid levels of the reaction kettle, the slow-flow pump is used for pumping upper-layer liquid into the bottom of the reaction kettle after passing through the pH value real-time monitor, and the reaction pH value is accurately monitored in real time.
Preferably, the top of the reaction kettle is connected with a pure water pipeline for adding water into the reaction kettle.
Preferably, the port of the pure water pipeline in the reaction kettle is lower than the atomizing nozzle.
Preferably, the inner wall of the reaction kettle is provided with a baffle plate, and a stirrer is combined to ensure that the mixing reaction is more sufficient.
Preferably, a transmission is arranged between the stirrer and the motor.
Preferably, the feeding pipe is provided with a variable frequency water pump, and the variable frequency water pump, the slow flow pump, the pH value real-time monitor and the motor are connected with a pH adjusting controller. The pH adjusting controller controls the speed of injecting acid and alkali precipitating agents in the head tank into the reaction kettle according to the real-time pH data detected by the pH real-time monitor, and timely and accurately adjusts the reaction pH value.
The beneficial effects of the utility model reside in that: the utility model can fully mix and react the slurry and the precipitator, and can accurately control the adding time and the adding amount under the control of the pH adjusting controller; the complex manual labor is reduced, the reaction pH value change is accurately and continuously monitored in real time, the stability of the produced product is ensured, the labor cost is saved, and the excellent quality of the product is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The main elements in the figures are symbolically illustrated: 1. a reaction kettle; 2. a head tank; 3. a feed pipe; 3.1, atomizing nozzles; 4. a discharge pipe; 5. a stirrer; 5.1, blades; 6. a motor; 7. an external connection pipe; 8. a slow flow pump; 9. a pH value real-time monitor; 10. a pure water pipeline; 11. a baffle plate; 12. a transmission; 13. a variable frequency water pump; 14. a pH adjusting controller.
Detailed Description
The invention will be further explained by means of the following description and the attached drawings.
The implementation mode is as follows: as shown in figure 1, the coprecipitation reaction equipment for monitoring the pH value in real time comprises a reaction kettle 1 and two elevated tanks 2, wherein the elevated tanks 2 are connected with the top of the reaction kettle 1 through feed pipes 3, and a certain number of atomizing nozzles 3.1 which are uniformly distributed along the horizontal direction are formed in the parts of the feed pipes 3 in the reaction kettle 1. 1 inner wall of reation kettle is equipped with baffle 11, and the bottom is equipped with discharging pipe 4, is equipped with vertical agitator 5 in the middle of reation kettle 1, and agitator 5 is located reation kettle 1 different altitude distribution and has different in length blade 5.1, and derailleur 12 connection motor 6 is passed through at 5 tops of agitator. The top of the reaction kettle 1 is connected with a pure water pipeline 10, and the port of the pure water pipeline 10 in the reaction kettle 1 is lower than the atomizing nozzle 3.1.
Wherein, reation kettle 1 one side is equipped with external pipe 7, and external pipe 7 lower extreme intercommunication reation kettle 1 lower part is equipped with the different height position in upper portion in certain quantity's branch pipe intercommunication reation kettle 1 on the well upper portion, and the lower part of external pipe 7 is equipped with slow-flow pump 8 and pH value real-time supervision ware 9.
In addition, a variable frequency water pump 13 is arranged on the feeding pipe 3, and the variable frequency water pump 13, the slow flow pump 8, the pH value real-time monitor 9 and the motor 6 are connected with a pH adjusting controller 14.
The using process is as follows: acid and alkali precipitating agents in the elevated tank 2 enter an atomizing nozzle 3.1 at the top of the reaction kettle 1 through a feeding pipe 3 under the action of a variable-frequency water pump 13, and are uniformly atomized at the atomizing nozzle 3.1 and fall into the reaction kettle 1. Under the cooperation of the baffle plate 11 and the stirrer 5, the precipitant in the reaction kettle 1 is uniformly mixed. The mixed solution passes through a pH value real-time monitor 9 under the action of a slow flow pump 8, and then is pumped into the bottom of the reaction kettle 1. The pH real-time monitor 9 feeds back the real-time data of the pH to the pH adjustment controller 14, and the pH adjustment controller 14 adjusts the variable frequency water pump 13 according to the real-time pH, so as to maintain the stability of the pH in the reaction kettle 1.
The above description is only the specific embodiments of the present invention, but the structural features of the present invention are not limited thereto, the present invention can be used in similar products, and any person skilled in the art is in the field of the present invention, and all the changes or modifications made are covered by the claims of the present invention.
Claims (6)
1. The utility model provides a coprecipitation reaction equipment of real time monitoring pH value, includes reation kettle (1), its characterized in that: the device is characterized by further comprising two elevated tanks (2), wherein the elevated tanks (2) are connected with the top of the reaction kettle (1) through feeding pipes (3), a certain number of atomizing nozzles (3.1) which are uniformly distributed along the horizontal direction are formed in the parts of the feeding pipes (3) in the reaction kettle (1), discharging pipes (4) are arranged at the bottom of the reaction kettle (1), a vertical stirrer (5) is arranged in the middle of the reaction kettle (1), blades (5.1) with different lengths are distributed at different heights of the stirrer (5) in the reaction kettle (1), and the top of the stirrer (5) is connected with a motor (6);
one side of the reaction kettle (1) is provided with an external pipe (7), the lower end of the external pipe (7) is communicated with the lower part of the reaction kettle (1), the middle upper part is provided with a certain number of branch pipes communicated with different height positions of the middle upper part of the reaction kettle (1), and the lower part of the external pipe (7) is provided with a slow flow pump (8) and a pH value real-time monitor (9).
2. The coprecipitation reaction apparatus for monitoring pH in real time according to claim 1, wherein: the top of the reaction kettle (1) is connected with a pure water pipeline (10).
3. The coprecipitation reaction apparatus for monitoring pH in real time according to claim 2, wherein: the port of the pure water pipeline (10) in the reaction kettle (1) is lower than the atomizing nozzle (3.1).
4. The coprecipitation reaction apparatus for monitoring pH in real time according to claim 1, wherein: the inner wall of the reaction kettle (1) is provided with a baffle (11).
5. The coprecipitation reaction apparatus for monitoring pH in real time according to claim 1, wherein: a transmission (12) is arranged between the stirrer (5) and the motor (6).
6. A coprecipitation reaction apparatus for real-time monitoring of pH according to any of claims 1 to 5, wherein: the device is characterized in that a variable-frequency water pump (13) is arranged on the feeding pipe (3), and the variable-frequency water pump (13), the slow flow pump (8), the pH value real-time monitor (9) and the motor (6) are connected with a pH adjusting controller (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022421319.5U CN213557034U (en) | 2020-10-27 | 2020-10-27 | Coprecipitation reaction equipment for monitoring pH value in real time |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022421319.5U CN213557034U (en) | 2020-10-27 | 2020-10-27 | Coprecipitation reaction equipment for monitoring pH value in real time |
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| CN213557034U true CN213557034U (en) | 2021-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731338A (en) * | 2021-08-24 | 2021-12-03 | 河南工业大学 | Debranching polymerization equipment and debranching polymerization system for producing resistant dextrin |
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2020
- 2020-10-27 CN CN202022421319.5U patent/CN213557034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731338A (en) * | 2021-08-24 | 2021-12-03 | 河南工业大学 | Debranching polymerization equipment and debranching polymerization system for producing resistant dextrin |
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