CN214810764U

CN214810764U - Reation kettle is used in taurine production with pH value automatically regulated function

Info

Publication number: CN214810764U
Application number: CN202022658456.0U
Authority: CN
Inventors: 陆昌元; 陆剑平; 任举; 王建峰; 陈文如; 温建华
Original assignee: JIANGSU YUANYANG PHARMACEUTICAL CO Ltd
Current assignee: JIANGSU YUANYANG PHARMACEUTICAL CO Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-11-23
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a reation kettle is used in taurine production with pH value automatically regulated function, include: the device comprises a reaction kettle body and a PLC (programmable logic controller), wherein a through hole for a stirrer to pass through is formed in the center of a top cover of the reaction kettle, feed inlets, an acid liquid inlet and an alkali liquid inlet are arranged around the through hole, the acid liquid inlet and the alkali liquid inlet are respectively connected with an acid liquid tank and an alkali liquid tank through an acid liquid pipeline and an alkali liquid pipeline, and electromagnetic valves connected with the PLC are arranged on the acid liquid pipeline and the alkali liquid pipeline; install the probe for PH value detection that extends into reation kettle on the cauldron body side wall, set up seal structure between probe and the cauldron body, the part that the probe is located outside the cauldron body links to each other with online PH value detector through the signal line, PH value detector and PLC controller pass through signal line electric connection. In this way, the utility model discloses can, reduce field personnel intensity of labour, improve production line automation level, improve the productivity of taurine.

Description

Reation kettle is used in taurine production with pH value automatically regulated function

Technical Field

The utility model relates to a taurine production field especially relates to a reation kettle is used in taurine production with pH value automatically regulated function.

Background

Taurine (Taurine), also known as taurocholic acid, is a sulfur-containing non-protein amino acid with a chemical name of 2-aminoethanesulfonic acid, is a sulfur-containing amino acid with multiple physiological functions existing in a human body, has the effects of promoting brain development, enhancing eyesight, resisting inflammation, relieving fever, reducing blood pressure, reducing blood sugar, strengthening liver, benefiting gallbladder and the like, and is one of the most important amino acids in the human body. The taurine synthesis method is continuously developed due to the extremely high medicinal value of taurine, but in the synthesis process of the taurine, raw materials and products are sensitive to the pH value of the synthesis environment, so field personnel are required to frequently detect the solution condition, and a pH value regulator is added according to the solution condition to prevent the pH value from being too high or too low to influence the yield.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a reation kettle is used in taurine production, can the automatic adjustment reaction solution's pH value.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a reation kettle is used in taurine production with pH value automatically regulated function, reation kettle is used in taurine production with pH value automatically regulated function includes: the reaction kettle comprises a reaction kettle body and a PLC (programmable logic controller), wherein the reaction kettle body comprises a top cover and a kettle body, a through hole for a stirrer to pass through is formed in the center of the top cover of the reaction kettle, a feed inlet, an acid liquid inlet and an alkali liquid inlet are distributed around the through hole, the acid liquid inlet and the alkali liquid inlet are respectively connected with an acid liquid tank and an alkali liquid tank through an acid liquid pipeline and an alkali liquid pipeline, electromagnetic valves are respectively arranged on the acid liquid pipeline and the alkali liquid pipeline, and the electromagnetic valves are electrically connected with the PLC through signal lines; install the probe for PH value detection that extends into reation kettle on the cauldron body side wall, set up seal structure between probe and the cauldron body, the part that the probe is located outside the cauldron body links to each other with online PH value detector through the signal line, PH value detector and PLC controller pass through signal line electric connection.

In a preferred embodiment of the present invention, the acid liquid pipeline and the alkali liquid pipeline are further installed with electromagnetic flow meters, and the electromagnetic flow meters are also electrically connected with the PLC controller through signal lines.

In a preferred embodiment of the present invention, the number of the probes is two, and the probes are respectively located at the upper part and the lower part of the reaction kettle, and are respectively located at each of the reaction kettles corresponding to one of the PH detectors.

In a preferred embodiment of the present invention, probe baffles are installed on both sides of the portion of the probe extending into the reaction kettle.

In a preferred embodiment of the present invention, the length of the probe baffle exceeds the probe extending length, and the distance between the two probe baffles is 5-10 cm.

In a preferred embodiment of the present invention, a heating jacket is installed on the kettle body of the reaction kettle.

The utility model has the advantages that: the utility model discloses an increased the PLC controller on taurine reation kettle who has PH value on-line measuring device commonly used, and pass through the signal line with the solenoid valve of PH meter and PH value adjustment agent in the PLC controller and connect, thereby realize the automatically regulated to pH valve in the reation kettle under the unmanned on duty's the condition, whole device is little to the adjustment precision high error of solution, when reducing field operation personnel's artifical man-hour, it is faster to compare the instant reaction with artifical adjustment, the stability of reaction environment has been guaranteed, be favorable to the promotion of productivity.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

the parts in the drawings are numbered as follows:

1. the device comprises a reaction kettle body, a stirrer, a PLC (programmable logic controller) 3, an acid liquid tank 4, an alkaline liquid tank 5, an electromagnetic flowmeter 6, an electromagnetic valve 7, a PH detector 8, a probe 9 and a signal line 10;

101. heating jacket, 102 feeding inlet, 103 acid liquor inlet, 104 alkali liquor inlet, 105 probe baffle.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, an embodiment of the present invention includes:

the utility model provides a reation kettle is used in taurine production with pH value automatically regulated function, reation kettle is used in taurine production with pH value automatically regulated function includes: a reaction kettle body 1 and a PLC control device 3, wherein the reaction kettle body 1 comprises a top cover and a kettle body, a through hole for the stirrer 2 to pass through is arranged in the center of the top cover of the reaction kettle body 1, a feed inlet 102, an acid liquor inlet 103 and an alkali liquor inlet 104 are arranged around the through hole, the acid liquor inlet 103 and the alkali liquor inlet 104 are respectively connected with the acid liquor tank 4 and the alkali liquor tank 5 through an acid liquor pipeline and an alkali liquor pipeline, the acid liquor pipeline and the alkali liquor pipeline are both provided with electromagnetic valves 7, the electromagnetic valves 7 are electrically connected with the PLC controller 3 through signal lines 10, the acid liquor pipeline and the alkali liquor pipeline are also provided with an electromagnetic flowmeter 6, the electromagnetic flowmeter 6 is also electrically connected with the PLC 3 through a signal line 10, the single addition amount during the adjustment of the PH value can be controlled by connecting the electromagnetic flowmeter 6 with the PLC 3, so that excessive acid liquor or alkali liquor can be prevented from being added.

Install on the cauldron body side wall and extend into for the PH value detect probe 9 in the reation kettle, set up seal structure between probe 9 and the cauldron body, probe 9 is located the part outside the cauldron body and passes through the signal line and link to each other with online PH value detector 8, PH value detector 8 and PLC controller 3 pass through signal line 10 electric connection. The number of the probes 9 is two, the probes are respectively positioned at the upper part and the lower part of the reaction kettle body, and each probe 9 corresponds to one PH value detector 8.PH value detector 8 through two different positions simultaneously on-line measuring can be more accurate acquire the PH value information in the solution, prevent because the data distortion that the position difference leads to of gathering. Probe baffle 105 is installed to the both sides of the part that probe 9 stretches into in the reation kettle, probe baffle 105's length exceeds probe 9 and stretches into length, and the distance between two probe baffles 105 is 5~10 cm. The two probe baffles 105 can prevent the probe 9 from vibrating due to the excessive stirring force of the solution, and the detection stability of the probe 9 is affected.

Install heating jacket 101 on the reation kettle body 1, through heating jacket 101 can heat whole reation kettle at the taurine reaction, prevents that taurine crystal from directly condensing and appearing.

The utility model discloses a theory of operation is: firstly, dilute sulfuric acid and ammonia water are respectively injected into an acid liquid box 4 and an alkali liquid box 5, then reaction raw materials are added into a reaction kettle for reaction through a feed inlet according to process requirements in sequence, while the solution is continuously stirred in the reaction process, probes 9 of two PH detectors 8 arranged at different positions on the side wall of the reaction kettle simultaneously transmit detection data into a PLC 3, the PLC 3 processes the two detection data through a set program and then compares the two detection data with a control range set by the process, if the PH value is in the control range, the PH value is kept unchanged, otherwise, a corresponding electromagnetic valve 7 is opened by the PLC 3 according to the variation direction of the PH value to add ammonia water or dilute sulfuric acid for adjustment, an electromagnetic flow meter 6 transmits the addition data into the PLC 3 in real time in the adding process, the PLC 3 controls the opening time of a single electromagnetic valve according to the data transmitted by the electromagnetic flow meter 6, preventing the addition of an excess amount.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a reation kettle is used in taurine production with pH value automatically regulated function which characterized in that, reation kettle is used in taurine production with pH value automatically regulated function includes: a reaction kettle body and a PLC control device,

the reaction kettle body comprises a top cover and a kettle body, wherein a through hole for a stirrer to pass through is formed in the center of the top cover of the reaction kettle, feed inlets, an acid liquid inlet and an alkali liquid inlet are distributed around the through hole, the acid liquid inlet and the alkali liquid inlet are respectively connected with an acid liquid tank and an alkali liquid tank through an acid liquid pipeline and an alkali liquid pipeline, electromagnetic valves are respectively arranged on the acid liquid pipeline and the alkali liquid pipeline, and the electromagnetic valves are electrically connected with a PLC (programmable logic controller) through signal lines;

install the probe for PH value detection that extends into reation kettle on the cauldron body side wall, set up seal structure between probe and the cauldron body, the part that the probe is located outside the cauldron body links to each other with online PH value detector through the signal line, PH value detector and PLC controller pass through signal line electric connection.

2. The reactor for producing taurine with automatic PH adjustment function according to claim 1, wherein the acid liquor pipeline and the alkali liquor pipeline are further provided with electromagnetic flow meters, and the electromagnetic flow meters are also electrically connected with the PLC controller through signal lines.

3. The reactor for producing taurine with automatic PH adjustment function according to claim 1, wherein there are two probes respectively located at the upper and lower parts of the reactor, and each probe corresponds to one PH detector.

4. The reactor for producing taurine with automatic PH adjustment function according to claim 1, wherein probe baffles are installed on both sides of the portion of the probe extending into the reactor.

5. The reactor for producing taurine with automatic pH value adjusting function according to claim 4, wherein the length of the probe baffle exceeds the probe extending length, and the distance between the two probe baffles is 5-10 cm.

6. A reaction kettle for producing taurine with automatic PH value adjusting function according to claim 4, wherein a heating jacket is installed on the kettle body of the reaction kettle.