CN102407092B - Device for synthesizing amino acid - Google Patents
Device for synthesizing amino acid Download PDFInfo
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- CN102407092B CN102407092B CN2011103543006A CN201110354300A CN102407092B CN 102407092 B CN102407092 B CN 102407092B CN 2011103543006 A CN2011103543006 A CN 2011103543006A CN 201110354300 A CN201110354300 A CN 201110354300A CN 102407092 B CN102407092 B CN 102407092B
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Abstract
The invention relates to a device for synthesizing amino acid, belonging to the technical field of chemical equipment. The device comprises a reaction container, a cooling coil pipe and a feeding mechanism, wherein the upper part of the reaction container is provided with a stirrer and is also provided with a material inlet, and the bottom part of the reaction container is provided with a material outlet; the cooling coil pipe is arranged in the reaction container and is used for cooling the material inside the reaction container, one end is connected with a cooling liquid inlet pipeline, and the other end is connected with a cooling liquid outlet pipeline; and the feeding mechanism comprises a material storage tank, an acid liquid storage tank and an alkaline liquid storage tank and is communicated with the reaction container by means of the material inlet. The device is characterized by also comprising a pH value controller, a temperature controller, a pH value testing electrode and a temperature sensor. The invention has the advantages of automatically adjusting pH value and temperature, relieving the operating intensity of labors, timely and accurately adjusting the pH value and temperature to the range specified by the requirement and ensuring the stability of amino acid yield.
Description
Technical field
The invention belongs to technical field of chemical, be specifically related to the device that a kind of synthesizing amino acid is used
Background technology
are example with O-Methyl Isourea Sulfate synthesizing amino acid, because the O-Methyl Isourea Sulfate is the strongly-acid compound, in the dropping process, are prone to make the pH value in the system to reduce, and therefore need the while dropwise liquid that the pH value is regulated.In the prior art; To dripping O-Methyl Isourea Sulfate and dropwise liquid by workman's manual operations; For example earlier measure the pH value with pH value test paper; The scope of test paper being measured with naked eyes by the workman is again differentiated, and confirms to drip the opportunity of acid or alkali lye, so following technical problem occurs: the one, workman's manipulation strength is big; The 2nd, because that naked eyes are the error of visual discrimination pH scope is big, is prone to make the pH value of reaction system to depart from the processing requirement scope of pH11 ± 0.5, thereby influences the stability of amino acid yield; The 3rd because from test, differentiate to disposing (confirming to add acid or add alkali) and have the long time difference, therefore, can't accomplish to fit and add acid with being or add alkali, thereby influence the stability of amino acid yield equally; The 4th, because acid-base neutralisation can make whole reaction system show as the more intense reaction (thermopositive reaction) of heating; Thereby need by the in good time open cold liquid of workman valve; Device is implemented the spacer cooling, yet promptness is lost in workman's operation, promptly be difficult to accurately and in time open or close cold liquid valve; Make temperature of reaction system be difficult to remain on 55 ± 2 ℃ processing requirement degree, have a strong impact on the stability of amino acid yield.
are undoubted, and the technical problem system that is not limited to above-mentioned four aspects is caused by the unreasonable structure of the device that synthesizing amino acid is used.For this reason, the applicant has done literature search, yet, in disclosed patent and non-patent literature, all be not seen in the enlightenment that is able to solve the problems of the technologies described above, below the technical scheme that will introduce under this background, produce
Summary of the invention
task of the present invention is to provide a kind of and helps significantly to alleviate workman's manipulation strength and use and embody robotization control; Help making the pH value of reaction system to remain on the processing requirement scope and use the stability that ensures the amino acid yield; Be of value in time and exactly holding to add acid or add alkali opportunity and have and be convenient to guarantee that temperature of reaction system remains on the desired scope of technology and uses the device that the synthesizing amino acid of the stability of further enhancement amino acid yield is used.
task of the present invention is accomplished like this; The device that a kind of synthesizing amino acid is used; Comprise that top is furnished with whisking appliance and also have opening for feed on top and the bottom have discharge port reaction vessel, be located in the reaction vessel be used for to the cooling of the material in the reaction vessel and an end be connected with cold liquid introduction pipeline and the other end and cold liquid draw the spiral coil cooling tube that pipeline is connected and constitute by material storage tank, acid solution storage tank and alkali lye storage tank and by means of the feeding mechanism that said opening for feed communicates with said reaction vessel, be characterised in that; Also include ph controller, temperature regulator, potential of hydrogen test electrode and TP; On the first extraction line pipeline of described material storage tank, be provided with first SV and second SV successively; On the second extraction line pipeline of described acid solution storage tank, be provided with the 3rd SV, on the 3rd extraction line pipeline of alkali lye storage tank, be provided with the 4th SV, on described cold liquid introduction pipeline, be provided with the 5th SV; Be provided with the 6th SV on the pipeline and draw at described cold liquid; Be provided with steam in the lower side of described reaction vessel and introduce interface, steam is introduced interface and is connected with the steam inlet tube, and on this steam inlet tube, is equipped with the 7th SV; Said potential of hydrogen test electrode and said TP all are inserted in the reaction vessel; Wherein: the potential of hydrogen test electrode is connected with said ph controller through first circuit, and TP is connected with said temperature regulator through second circuit, and described first SV is connected with the acid & alkali liquid unit through tertiary circuit; Described second SV is connected with said temperature regulator through the 4th circuit; Described the 3rd SV is connected with ph controller through the 5th circuit, and described the 4th SV is connected with ph controller through the 6th circuit, and described the 5th SV is connected with said temperature regulator through the 7th circuit; Described the 6th SV is connected with temperature regulator through the 8th circuit, and described the 7th SV is connected with temperature regulator through the 9th circuit.
technical scheme provided by the invention is owing to be provided with ph controller, temperature regulator, potential of hydrogen test electrode and temperature regulator; Thereby can regulate pH value and temperature automatically; Alleviate workman's manipulation strength; And can guarantee the stability of amino acid yield in time and exactly to pH value and the desired scope of temperature regulation to technology.
Description of drawings
Fig. 1 is the embodiments of the invention structure iron.
Embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the inspector that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
Embodiment:
Fig. 1 is asked for an interview in
; Provided a reaction vessel 1, this reaction vessel 1 is a reaction kettle, disposes a whisking appliance 11 at the top of reaction vessel 1 according to known technology; The stir shaft of whisking appliance 11 is stretched in the cavity volume of reaction vessel; And on stir shaft, have agitating wing (also can claim stirring rake), though not shown agitating wing among the figure can't cause puzzlement to those of skill in the art's understanding.Also has an opening for feed 12 at the top of reaction vessel 1; And the middle position of bottom has a discharge port 13; And have a steam in the lower side of reaction vessel 1 and introduce interface 14; Steam is introduced an end that connects steam inlet tube 141 on the interface 14, and the other end of steam inlet tube 14 and steam-generating installation for example boiler be connected.On the pipeline of steam inlet tube 141, be equipped with one the 7th SV 1411 again.
are to be laid with a spiral coil cooling tube 2 with case of bending on the inwall in the cavity volume of aforesaid reaction vessel 1; One end of this spiral coil cooling tube 2 is connected with reaction vessel 1 outer cold liquid introduction pipeline 21; And on cold liquid introduction pipeline 21, be equipped with one the 5th SV 211; Draw pipeline 22 with reaction vessel 1 cold liquid outward and be connected and the other end of spiral coil cooling tube 2 is same, and draw at this cold liquid and to be equipped with one the 6th SV 221 on the pipeline 22.
The feeding mechanism 3 that provides among
Fig. 1 is made up of material storage tank 31, acid solution storage tank 32 and alkali lye storage tank 33; Supporting one first SV 3111 and one second SV 3112 of being provided with on the first discharging pipeline 311 of material storage tank 31; Wherein, First SV 3111 is positioned at the top of second SV 3112, and the material in the material storage tank 31 is introduced in the reaction vessel 1 behind second SV 3112 earlier through first SV 3111 again.On the second extraction line pipeline 321 of acid solution storage tank 32, be equipped with the 3rd SV 3211, and on the 3rd extraction line pipeline 331 of alkali lye storage tank 33, be equipped with one the 4th SV 3311.
Fig. 1 please be continued to see in
; Technical essential as technical scheme provided by the invention: the device of using as synthesizing amino acid also includes ph controller 4, temperature regulator 5, potential of hydrogen test electrode 6 and TP 7; Ph controller 4 preferably uses the trade mark of being produced and being sold by Changshu City, Jiangsu Province, China Samsung electrical control Ltd to be SSS-A-II type controller, and the model that temperature regulator 5 preferably uses the upright forever temperature controller ltd in Chinese Wenzhou City, Zhejiang Province to produce and sell is the Y-1800 temperature controller.Aforesaid potential of hydrogen test electrode 6 all is inserted in the cavity volume of reaction vessel 1 with TP 7, and ph controller 4 and temperature regulator 5 all are arranged in the electric control box.
aforesaid first SV 3111 is connected with ph controller 4 electrical controls through tertiary circuit 31111; Aforesaid second SV 3112 is connected with temperature regulator 5 electrical controls through the 4th circuit 31121; Aforesaid the 3rd SV 3211 is connected with ph controller 4 electrical controls through the 5th circuit 32111; Aforesaid the 4th SV 3311 is connected with ph controller 4 electrical controls through the 6th circuit 33111; Aforesaid the 5th SV 211 is connected with temperature regulator 5 electrical controls through the 7th circuit 2111; Aforesaid the 6th SV 221 is connected with temperature regulator 5 electrical controls through the 8th circuit 2211 equally; Aforesaid the 7th SV 1411 is connected with temperature regulator 5 electrical controls through the 9th circuit 14111; Aforesaid potential of hydrogen test electrode 6 is connected with ph controller 4 electrical controls through first circuit 61; And aforesaid TP 7 is connected with temperature regulator 5 electrical controls through second circuit 71.
Application examples:
Fig. 1 is still asked for an interview in
; It is example that following description prepares amino acid to the O-Methyl Isourea Sulfate, at first sets the span of control (11 ± 0.5) and the temperature controlling scope (55 ± 2 ℃) of pH value respectively according to the processing requirement of synthesizing amino acid through acidity control device 4 and temperature regulator 5.
are recorded the pH value of the reaction solution in the reaction vessel 1 by potential of hydrogen test electrode 4; Feed back to (flowing to) ph controller 4 through first circuit 61; Afterwards; Compare with the span of control value of the pH value of setting, within setting range, then ph controller 4 sends out code through 33111 pairs the 4th SVs 3311 of the 6th circuit as if the pH value; Send the instruction that the 3rd SV 3211 cuts out by ph controller 4 through the 5th circuit 3211 simultaneously, and ph controller 4 sends the instruction of opening first SV 3111 through tertiary circuit 31111.
if the pH value that measures of potential of hydrogen test electrode 6 less than setting range promptly less than aforesaid span of control; Then ph controller 4 sends open command through 33111 pairs the 4th SVs 3311 of the 6th circuit; Simultaneously send out code through the 5th circuit 32111 to the 3rd SV 3211, and send shutdown signal to first SV 3111 through tertiary circuit 31111 by ph controller 4.If the pH value that measures of potential of hydrogen test electrode 6 greater than setting range promptly greater than aforesaid span of control; Then ph controller 4 sends shutdown signal through 33111 pairs the 4th SVs 3311 of the 6th circuit; Simultaneously send open command through the 5th circuit 32111 to the 3rd SV 3211, and send start signal to first SV 3111 through tertiary circuit 31111 by ph controller 4.
In said process, the temperature of the reaction solution in the reaction vessel 1 that is measured by TP 7 feeds back to temperature regulator 5 through second circuit 71, compares with temperature regulator 5 range of set temperature
.If the temperature of the reaction solution that records in the scope of setting promptly in aforesaid span of control (55 ± 2 ℃); Temperature regulator 5 sends shutdown signal (instruction) through 2111 pairs the 5th SVs 211 of the 7th circuit; Send out code through 14111 pairs the 7th SVs 1411 of the 9th circuit simultaneously, send open command through the 4th circuit 31121 to second SV 3112 simultaneously again.Vice versa.
What store in the present embodiment in
aforesaid material storage tank 31 is the O-Methyl Isourea Sulfate, and what aforesaid acid solution storage tank 32 stored is dense stream acid, and that 33 storages of alkali lye storage tank is alkali lye such as ROH or NaOH.After compiling each other, aforesaid first, second, third extraction line pipeline 311,321,331 is connected in aforesaid opening for feed 12.
In sum, technical scheme provided by the invention has solved the shortcoming in the prior art, has accomplished the invention task, has embodied applicant's alleged technique effect in the advantageous effect hurdle
Claims (1)
1.
The device that a kind of synthesizing amino acid is used; Comprise that top is furnished with whisking appliance (11) and also have opening for feed (12) on top and the bottom have discharge port (13) reaction vessel (1), be located in the reaction vessel (1) be used for to the cooling of the material in the reaction vessel (1) and an end be connected with cold liquid introduction pipeline (21) and the other end and cold liquid draw spiral coil cooling tube (2) that pipeline (22) is connected and by material storage tank (31), acid solution storage tank (32) and alkali lye storage tank (33) formation and by means of the feeding mechanism (3) that said opening for feed (12) communicates with said reaction vessel (1), it is characterized in that; Also include ph controller (4), temperature regulator (5), potential of hydrogen test electrode (6) and TP (7); On the first extraction line pipeline (311) of described material storage tank (31), be provided with first SV (3111) and second SV (3112) successively; On the second extraction line pipeline (321) of described acid solution storage tank (32), be provided with the 3rd SV (3211); On the 3rd extraction line pipeline (331) of alkali lye storage tank (33), be provided with the 4th SV (3311); On described cold liquid introduction pipeline (21), be provided with the 5th SV (211); Be provided with the 6th SV (221) on the pipeline (22) and draw at described cold liquid; Be provided with steam in the lower side of described reaction vessel (1) and introduce interface (14); Steam is introduced interface (14) and is connected with steam inlet tube (141); And on this steam inlet tube (141), be equipped with the 7th SV (1411), said potential of hydrogen test electrode (6) and said TP (7) all are inserted in the reaction vessel (1), wherein: potential of hydrogen test electrode (6) is connected with said ph controller (4) through first circuit (61); And TP (7) is connected with said temperature regulator (5) through second circuit (71); Described first SV (3111) is connected with ph controller (4) through tertiary circuit (31111), and described second SV (3112) is connected with said temperature regulator (5) through the 4th circuit (31121), and described the 3rd SV (3211) is connected with ph controller (4) through the 5th circuit (32111); Described the 4th SV (3311) is connected with ph controller (4) through the 6th circuit (33111); Described the 5th SV (211) is connected with said temperature regulator (5) through the 7th circuit (2111), and described the 6th SV (221) is connected with temperature regulator (5) through the 8th circuit (2211), and described the 7th SV (1411) is connected with temperature regulator (5) through the 9th circuit (14111)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103543006A CN102407092B (en) | 2011-11-10 | 2011-11-10 | Device for synthesizing amino acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103543006A CN102407092B (en) | 2011-11-10 | 2011-11-10 | Device for synthesizing amino acid |
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| Publication Number | Publication Date |
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| CN102407092A CN102407092A (en) | 2012-04-11 |
| CN102407092B true CN102407092B (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103543006A Active CN102407092B (en) | 2011-11-10 | 2011-11-10 | Device for synthesizing amino acid |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102688740A (en) * | 2012-05-25 | 2012-09-26 | 南京白云化工环境监测有限公司 | Automatic control multifunctional reactor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2975477B2 (en) * | 1991-04-17 | 1999-11-10 | 武田薬品工業株式会社 | Automatic synthesis apparatus and control method of the apparatus |
| EP1437494A1 (en) * | 2001-09-19 | 2004-07-14 | Peter Taboada, S.l. | Device for controlling the conductivity, adjusting the acidity and de-mineralising the water in the cooling circuit of an engine |
| CN1896049A (en) * | 2006-04-28 | 2007-01-17 | 石家庄东华金龙化工有限公司 | Production of amino acetic acid |
| CN2937123Y (en) * | 2006-04-28 | 2007-08-22 | 石家庄东华金龙化工有限公司 | Reaction pot of technology for preparing aminoacetic acid |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202315885U (en) * | 2011-11-10 | 2012-07-11 | 江苏远洋药业股份有限公司 | Device for synthesizing amino acid |
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2011
- 2011-11-10 CN CN2011103543006A patent/CN102407092B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2975477B2 (en) * | 1991-04-17 | 1999-11-10 | 武田薬品工業株式会社 | Automatic synthesis apparatus and control method of the apparatus |
| EP1437494A1 (en) * | 2001-09-19 | 2004-07-14 | Peter Taboada, S.l. | Device for controlling the conductivity, adjusting the acidity and de-mineralising the water in the cooling circuit of an engine |
| CN1896049A (en) * | 2006-04-28 | 2007-01-17 | 石家庄东华金龙化工有限公司 | Production of amino acetic acid |
| CN2937123Y (en) * | 2006-04-28 | 2007-08-22 | 石家庄东华金龙化工有限公司 | Reaction pot of technology for preparing aminoacetic acid |
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| CN102407092A (en) | 2012-04-11 |
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