CN204973848U - Medium foam automatic control device in reation kettle - Google Patents
Medium foam automatic control device in reation kettle Download PDFInfo
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- CN204973848U CN204973848U CN201520646783.0U CN201520646783U CN204973848U CN 204973848 U CN204973848 U CN 204973848U CN 201520646783 U CN201520646783 U CN 201520646783U CN 204973848 U CN204973848 U CN 204973848U
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Abstract
The utility model provides a medium foam automatic control device in reation kettle belongs to the chemical engineering technology field. The medium foam that it had been solved in the reation kettle needs manual control and controls coarse problem. This automatic control device includes controller, foam rapier, is used for to store the reservoir and the peristaltic pump of defoaming agent, the foam rapier is connected through the signal input end of signal input circuit with the controller, the peristaltic pump is connected through the signal output line way signal output part with the controller, reservoir passes through the pipeline and is connected with the inlet of peristaltic pump, and the liquid outlet of peristaltic pump passes through the pipeline and is connected with reation kettle, the foam rapier sets up the top of the medium in reation kettle. This automatic control device can realize automatic intelligent control, and control is more accurate.
Description
Technical field
The utility model belongs to chemical technology field, relates to a kind of chemical pharmaceutical equipment, particularly relates to the dielectric foam automaton in a kind of reactor.
Background technology
Hypertension is one of modal angiocardiopathy in the world today.All the year round, ARBs be used to resist myocardial ischemia, anti-arrhythmia and drug for hypertension.Beta-blocker (referring to, for disease of cardiovascular system treatment, not comprise ophthalmology indication and other diseases) conventional in the market mainly contains several as follows: metoprolol, bisoprolol, esmolol, labetalol, Arottnolol, Sotalol, Propranolol and atenolol.Nebivolol is a kind of potent, optionally third generation beta-blocker, and the intensity of retardance β1receptor is 290 times of beta 2 receptor, and bisoprolol is 26 times, and atenolol is 15 times, and propranolol is 1.9 times.
The traditional chemical synthesis technique of nebivolol, owing to there is low conversion rate, stereoselectivity is low and yield is low shortcoming, makes the price of nebivolol very expensive.Relative to chemical synthesis process, synthesizing nebivolol intermediate by biological enzyme and have the advantage that conversion ratio is high, stereoselectivity is high and yield is high, is also the technique of synthesis nebivolol intermediate up-to-date at present.Biology enzyme leads to Escherichia coli fermentation; Then Bacillus coli cells wall is broken, by enzyme r e lease out, form the mixed liquor of enzyme and the residual body of Escherichia coli; This mixed liquor catalysis is finally utilized to prepare nebivolol intermediate.Due to nitrogenous source residual in the culture medium in mixed liquor, make in catalytic process, produce a large amount of foams, cause reaction speed slow, the pH value heterogeneity of reaction system, enzyme deactivation.Therefore, need to add defoamer to eliminate the impact of foam.In the practical operation of current reactor, manually add defoamer, there is the problem that workload is large, and the presence or absence of manual observation foam also varies with each individual, the defoamer added too much also can be unfavorable to reaction system, and make reaction system comparatively thickness, mass-transfer efficiency is low.
People work out the various device that defoams or method for this reason, such as Chinese patent literature: the removal of foam method (application number: 201010585580.7) in a kind of biological metallurgy stirred reactor, disclose the following method defoamed: (1), first oxidation trough ore pulp overfall place add foam baffle, by the barrier effect of foam baffle, foam is intercepted in biological oxidation channel, stop the foam produced to follow ore pulp and enter subsequent processing by the mode of overflow; (2), on oxidation trough, add foam spray device, this spray equipment is eliminated the foam in oxidation trough by the defoamer of atomizing spray low concentration.Need in the method to eliminate after foam isolation by arranging baffle plate, operation is comparatively complicated.
Summary of the invention
There are the problems referred to above in the utility model for existing technology, propose the dielectric foam automaton in a kind of reactor, its technical problem to be solved is: the dielectric foam in real time automatic detection reactor, and automatically can add defoamer to eliminate foam.
The utility model is realized by following technical proposal: the dielectric foam automaton in a kind of reactor, is characterized in that, this automaton comprise controller, foam rapier, for storing reservoir vessel and the peristaltic pump of defoamer; Described foam rapier is connected with the signal input part of controller by signal input line road; Described peristaltic pump is connected with the signal output part of controller by output line road; Described reservoir vessel is connected with the inlet of peristaltic pump by pipeline, and the liquid outlet of described peristaltic pump is connected with described reactor by pipeline; Described foam rapier is arranged at the top of the medium in reactor.
This device can detect the intensity of foam by foam rapier, and convert thereof into the signal of telecommunication by signal input line road transmit feed back in controller, controller controls the unlatching of peristaltic pump, by defoamer from reservoir vessel pump in reactor, reduce foamy body, when the induction of foam rapier is less than foam, device output signal processed makes peristaltic pump close, thus realizes automatically controlling to eliminate foam function.
In dielectric foam automaton in above-mentioned a kind of reactor, the distance of the medium in described foam rapier and reactor is 25cm-35cm.The distance of foam rapier and medium is the critical value of the foamy body allowed in reactor, when after generation foam, along with the increase of foam, the distance of foam and foam rapier reduces gradually, when foam contacts with foam rapier, foam rapier can detect foam.
In dielectric foam automaton in above-mentioned a kind of reactor, the distance of the medium in described foam rapier and reactor is 30cm.The distance of foam rapier and medium is set to 30cm, and now, the bubble amt that rapier can detect is allow the best critical value of foam in reactor.
In dielectric foam automaton in above-mentioned a kind of reactor, also comprise and be arranged on reactor top and the puddler in shaft-like being inserted therein portion, described puddler bottom is fixed with the paddle for stirring medium.By arranging paddle, this device can be stirred while interpolation defoamer, increase defoaming effectiveness, make medicinal liquid agitating even simultaneously.
In dielectric foam automaton in above-mentioned a kind of reactor, be provided with liquid level sensor in described reservoir vessel, described liquid level sensor is connected with described controller by signal input line road.Liquid level sensor can the number of Real-Time Monitoring defoamer, feeds back to controller in time, so that correct judgement made by controller.
In dielectric foam automaton in above-mentioned a kind of reactor, the signal output part of described controller is also connected with for the warning device that the liquid level of the defoamer in reservoir vessel gives the alarm time lower being detected by output line road.By arranging warning device, workman can be reminded when defoamer deficiency to supplement defoamer in time, avoid the generation of the situation causing foam in reactor too much because defoamer is not enough.
Compared with prior art, the utility model has the following advantages: by the bubble amt in the real-time detection reaction still of foam rapier, carry out Based Intelligent Control by controller, solves artificial drawback of adding defoamer, decrease human resources, improve efficiency and precision.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dielectric foam automaton in the utility model reactor.
In figure, 1, reactor; 2, medium; 3, foam rapier; 4, controller; 5, peristaltic pump; 6, pipeline; 7, reservoir vessel; 8, liquid level sensor; 9, puddler; 10 paddles; 11, warning device; 12, signal input line road; 13, output line road; 14, defoamer.
Detailed description of the invention
Be below specific embodiment of the utility model, and by reference to the accompanying drawings the technical solution of the utility model be further described, but the utility model is not limited to these embodiments.
As shown in Figure 1, the dielectric foam automaton in this reactor comprises controller 4, foam rapier 3, reservoir vessel 7 and peristaltic pump 5; Foam rapier 3 is arranged at the top of the medium 2 in reactor 1, is connected by the signal input part of signal input line road 12 with controller 4; Peristaltic pump 5 is connected by the signal output part of output line road 13 with controller 4; The inlet of peristaltic pump 5 is connected with reservoir vessel 7 and reactor 1 respectively by pipeline 6 with liquid outlet.It should be noted that, in the present embodiment, controller 4 is for having display screen and regulating the all-in-one of button.
Specifically, foam rapier 3 is 25cm-35cm with the distance of the medium 2 in reactor 1, in the present embodiment, is preferably 30cm.Foam rapier 3 is the critical value of the foamy body allowed in reactor 1 with the distance of medium 2, when after generation foam, along with the increase of foam, the distance of foam and foam rapier 3 reduces gradually, when foam contacts with foam rapier 3, foam rapier 3 can detect foam, now illustrates that the foam in reactor 1 is too much, needs to eliminate.
In addition, in order to increase the efficiency of the removal of foam, also arrange the puddler 9 in shaft-like in the portion that is inserted therein on reactor 1 top, described puddler 9 bottom is fixed with the paddle 10 for stirring medium 2.By arranging paddle 10, this device can be stirred while interpolation defoamer 14, while medium 2 is stirred, promote the removal of foam.
In order to ensure that unnecessary foam can be eliminated in time, avoid occurring that surprisingly in reservoir vessel 7, be provided with liquid level sensor 8, liquid level sensor 8 is connected with controller 4 by signal input line road 12; Meanwhile, be also connected with the warning device 11 for giving the alarm when the liquid level of the defoamer 14 detected in reservoir vessel 7 is lower by output line road 13 at the signal output part of controller 4, wherein warning device 11 can be alarm lamp or buzzer.Like this, can by liquid level sensor 8 Real-Time Monitoring defoamer 14 number, feed back to controller 4 in time, so that correct judgement made by controller 4, and can give the alarm when defoamer 14 deficiency and remind workman to supplement defoamer 14 in time, avoid because defoamer 14 deficiency causes the generation of the situation that foam is too much in reactor 1.
The operation principle of this device is as follows:
During plant running, need to regulate the foam of reaction system in reactor 1, in adjustment process, a foam critical value of specifying first is set, such as specifying depth of foam to reach 30cm is critical value, and then by being arranged on the foam number of the foam rapier 3 Real-Time Monitoring medium 2 above the medium 2 in reactor 1, foam rapier 3 passes to controller 4 by signal input line road 12, thus on controller 4, demonstrating the real time data monitored, controller 4 judges according to this signal again.If when the foam actual numerical value detected exceedes foam critical value, controller 4 is outputed signal to peristaltic pump 5 by output line road 13, open peristaltic pump 5, the defoamer 14 in reservoir vessel 7 is added in reactor 1.When the foam actual numerical value detected is lower than foam setting value, controller 4 is outputed signal to peristaltic pump 5 by output line road 13, closes peristaltic pump 5, realizes automatically controlling to eliminate foam function.
In addition, the total amount of the defoamer 14 in liquid level sensor 8 Real-Time Monitoring reservoir vessel 7, when defoamer 14 is lower than the liquid level preset, controller 4 exports control signal control warning device 11 and gives the alarm after receiving the signal of liquid level sensor 8, remind workman to supplement defoamer 14 in time.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (6)
1. the dielectric foam automaton in a reactor, it is characterized in that, this automaton comprises controller (4), foam rapier (3), peristaltic pump (5) and the reservoir vessel (7) for storing defoamer (14); Described foam rapier (3) is connected by signal input line road (12) signal input part with controller (4); Described peristaltic pump (5) is connected by output line road (13) signal output part with controller (4); Described reservoir vessel (7) is connected by the inlet of pipeline (6) with peristaltic pump (5), and the liquid outlet of described peristaltic pump (5) is connected with described reactor (1) by pipeline (6); Described foam rapier (3) is arranged at the top of the medium (2) in reactor (1).
2. the dielectric foam automaton in a kind of reactor according to claim 1, is characterized in that, described foam rapier (3) is 25cm-35cm with the distance of the medium (2) in reactor (1).
3. the dielectric foam automaton in a kind of reactor according to claim 2, is characterized in that, described foam rapier (3) is 30cm with the distance of the medium (2) in reactor (1).
4. the dielectric foam automaton in a kind of reactor according to claim 3, it is characterized in that, also comprise and be arranged on reactor (1) top and the puddler (9) in shaft-like being inserted therein portion, described puddler (9) bottom is fixed with the paddle (10) for stirring medium (2).
5. the dielectric foam automaton in a kind of reactor according to claim 1-4 any one, it is characterized in that, be provided with liquid level sensor (8) in described reservoir vessel (7), described liquid level sensor (8) is connected with described controller (4) by signal input line road (12).
6. the dielectric foam automaton in a kind of reactor according to claim 5, it is characterized in that, the signal output part of described controller (4) is also connected with for the warning device (11) that the liquid level of the defoamer (14) in reservoir vessel (7) gives the alarm time lower being detected by output line road (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520646783.0U CN204973848U (en) | 2015-08-25 | 2015-08-25 | Medium foam automatic control device in reation kettle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520646783.0U CN204973848U (en) | 2015-08-25 | 2015-08-25 | Medium foam automatic control device in reation kettle |
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| CN204973848U true CN204973848U (en) | 2016-01-20 |
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| CN201520646783.0U Active CN204973848U (en) | 2015-08-25 | 2015-08-25 | Medium foam automatic control device in reation kettle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135609A (en) * | 2020-01-19 | 2020-05-12 | 张俊明 | Laundry detergent and preparation system and preparation process thereof |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135609A (en) * | 2020-01-19 | 2020-05-12 | 张俊明 | Laundry detergent and preparation system and preparation process thereof |
| CN111135609B (en) * | 2020-01-19 | 2022-06-07 | 广州市南大实业有限公司 | Laundry detergent and preparation system and preparation process thereof |
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