CN207908452U - A kind of automation titrimetric analysis system - Google Patents

A kind of automation titrimetric analysis system Download PDF

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Publication number
CN207908452U
CN207908452U CN201820311136.8U CN201820311136U CN207908452U CN 207908452 U CN207908452 U CN 207908452U CN 201820311136 U CN201820311136 U CN 201820311136U CN 207908452 U CN207908452 U CN 207908452U
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pump
assembly
pipeline
connect
rotation axis
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CN201820311136.8U
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Inventor
高丽
牛军舰
张丽萍
丛明日
鲁丁丁
王冉
王蕾
王希平
王飞
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Qingdao Zhongwei Safety Testing Co Ltd
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Qingdao Zhongwei Safety Testing Co Ltd
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Abstract

The utility model is related to a kind of automation titrimetric analysis systems, which is characterized in that including:Solution assembly one, temporary assembly one, pump one, flowmeter one, drop reaction assembly, solution assembly two, temporary assembly two, pump two, flowmeter two, solution assembly three, temporary assembly three, pump three, flowmeter three, pump four, cleaning agent case, pump five and water tank.This system drives solution to enter titration case by pump, can carry out titration experiments automatically;It, can be with automatic cleaning equipment by driving liquid in rotation with water and cleaning agent and using stirring fan;It with automatic Titration and can reduce experimental period and Preparatory work of experiment time with automatic cleaning equipment, multiple titrimetric experiment can be carried out continuously.

Description

A kind of automation titrimetric analysis system
Technical field
The utility model is related to a kind of automation titrimetric analysis systems.
Background technology
Titrimetry is the standard solution of known actual concentrations to be added drop-wise in the solution of measured matter until added solution Stoichiometrically the reaction was complete just for relationship for the amount of substance, then according to the concentration of added standard solution and the volume that is consumed, Calculate the analysis method of measured matter content.Due to this assay method be based on measuring liquor capacity, therefore also known as Capacity analysis.
Use the titration of indicator largely using the cleaning equipment such as conical flask and buret by hand now, and whole process is all Manual operation is needed to be titrated.Titrimetric experiment is carried out if necessary to continuous several times, needs cleaning equipment repeatedly and repeatedly It is tested, efficiency is slow and be easy to cause experimenter's fatigue.
Utility model content
The utility model aims to solve the problem that the above problem, provides a kind of automation titrimetric analysis system, can carry out automatically Titration experiments can be carried out continuously multiple titrimetric experiment with automatic cleaning equipment.
A kind of automation titrimetric analysis system, which is characterized in that including:Solution assembly one, temporary assembly one, pump one, stream Gauge one, drop reaction assembly, solution assembly two, temporary assembly two, pump two, flowmeter two, solution assembly three, temporary assembly Three, pump three, flowmeter three, pump four, cleaning agent case, pump five and water tank,
The solution assembly one is connect with temporary assembly one, and the temporary assembly one is connect by pipeline with pump one, described Pump one is connect by pipeline with flowmeter one, and the flowmeter one is connect with drop reaction assembly, and the temporary assembly one passes through Pipeline is connect with pump four, and the temporary assembly one is connect by pipeline with pump five,
The solution assembly two is connect with temporary assembly two, and the temporary assembly two-way piping is connect with pump two, described Pump two-way piping is connect with flowmeter two, and the flowmeter two is connect with drop reaction assembly, and the temporary assembly two passes through Pipeline is connect with pump four, and the temporary assembly one is connect by pipeline with pump five,
The solution assembly three is connect with temporary assembly three, and the temporary assembly threeway piping is connect with pump three, described Pump threeway piping is connect with flowmeter three, and the flowmeter three is connect with drop reaction assembly, the temporary assembly threeway Piping is connect with pump four, and the temporary assembly one is connect by pipeline with pump five,
The drop reaction assembly is connect by pipeline with pump four, and the drop reaction assembly is connected by pipeline and pump five It connecing, the pump four-way piping is connect with cleaning agent case, and the pump five is connect by pipeline with water tank,
The solution assembly one, solution assembly two are identical with the structure of solution assembly three, and the temporary assembly one is kept in always It is identical with the structure of temporary assembly three at two.
Preferably, the solution assembly one includes pedestal one, motor one, bearing one, rotation axis one, NaOH solution tank NaOH and electromagnetism Valve is equipped with motor one in the pedestal one, and the output shaft and rotation axis one of the motor one are affixed, the rotation axis one It is rotatablely connected by bearing one and pedestal one, the rotation axis one and NaOH solution tank NaOH are affixed, and solution is connected with below the NaOH solution tank NaOH Pipeline, the solution line are connect with solenoid valve.
Preferably, assembly one is kept in include pedestal two, motor two, bearing two, rotation axis two, stirring fan one and keep in Case is equipped with motor two in the pedestal two, and the output shaft and rotation axis two of the motor two are affixed, the rotation axis two It is rotatablely connected by bearing two and holding tank, the rotation axis two and stirring fan one are affixed, and the holding tank and pedestal two are affixed.
Preferably, the drop reaction assembly includes pedestal three, motor three, rotation axis three, bearing three, pedestal four, electricity Motivation four, rotation axis four, stirring fan, pumps six, exhausted bath box and titration case at bearing four, and motor three is equipped in the pedestal three, The output shaft of the motor three and rotation axis three are affixed, and the rotation axis three is rotatablely connected by bearing three and pedestal three, institute It is affixed with exhausted bath box to state rotation axis three, the rotation axis three and titration case are affixed, and the titration case and pedestal four are affixed, the bottom Motor four is installed in seat four, the output shaft and rotation axis four of the motor four are affixed, and the rotation axis four passes through bearing Four are connected with stirring fan with titration case rotation connection, the rotation axis four, and the titration case is connect by pipeline with pump six, described Exhausted bath box is connect by pipeline with pump six, and the pump six is affixed with rotation axis three.
The utility model has the following advantages that:It drives solution to enter titration case by pump, titration experiments can be carried out automatically; It, can be with automatic cleaning equipment by driving liquid in rotation with water and cleaning agent and using stirring fan;It can be with automatic Titration and can With automatic cleaning equipment, reduce experimental period and Preparatory work of experiment time, multiple titrimetric experiment can be carried out continuously.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only It is a kind of embodiment of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the acquisition that can also be extended according to the attached drawing of offer is other to implement attached drawing.
Fig. 1:The structural schematic diagram of the utility model;
Fig. 2:The structural schematic diagram of the utility model solution assembly one and temporary assembly one;
Fig. 3:The structural schematic diagram of the utility model drop reaction assembly;
Specific implementation mode
The utility model is described in further detail with example below in conjunction with the accompanying drawings:
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Fig. 1 to Fig. 3, a kind of automation titrimetric analysis system is present embodiments provided, which is characterized in that including: Solution assembly 1, temporary assembly 1, pump 1, flowmeter 1, drop reaction assembly 5, solution assembly 26, temporary assembly two 7, pump 28, flowmeter 2 10, solution assembly 3 11, temporary assembly 3 12, pump 3 13, flowmeter 3 14, pump 4 15, cleaning agent Case 16, pump 5 21 and water tank 22,
The solution assembly 1 is connect with temporary assembly 1, and the temporary assembly 1 is connect by pipeline with pump 1, The pump 1 is connect by pipeline with flowmeter 1, and the flowmeter 1 is connect with drop reaction assembly 5, described temporary total It being connect with pump 4 15 by pipeline at 1, the temporary assembly 1 is connect by pipeline with pump 5 21,
The solution assembly 26 is connect with temporary assembly 27, and the temporary assembly 27 is connect by pipeline with pump 28, The pump 28 is connect by pipeline with flowmeter 2 10, and the flowmeter 2 10 is connect with drop reaction assembly 5, described temporary Assembly 27 is connect by pipeline with pump 4 15, and the temporary assembly 1 is connect by pipeline with pump 5 21,
The solution assembly 3 11 is connect with temporary assembly 3 12, and the temporary assembly 3 12 is connected by pipeline and pump 3 13 It connects, the pump 3 13 is connect by pipeline with flowmeter 3 14, and the flowmeter 3 14 is connect with drop reaction assembly 5, institute Temporary assembly 3 12 to be stated to connect with pump 4 15 by pipeline, the temporary assembly 1 is connect by pipeline with pump 5 21,
The drop reaction assembly 5 is connect by pipeline with pump 4 15, and the drop reaction assembly 5 passes through pipeline and pump five 21 connections, the pump 4 15 are connect by pipeline with cleaning agent case 16, and the pump 5 21 is connect by pipeline with water tank 22,
The solution assembly 1, solution assembly 26 are identical with the structure of solution assembly 3 11, the temporary assembly 1, Temporary assembly 27 is identical with the structure of temporary assembly 3 12.
Preferably, the solution assembly 1 includes pedestal 1, motor 1, bearing 1, rotation axis one 114, NaOH solution tank NaOH 115 and solenoid valve 116, are equipped with motor 1 in the pedestal 1, the motor 1 it is defeated Shaft and rotation axis 1 are affixed, and the rotation axis 1 is rotatablely connected by bearing 1 and pedestal 1, described turn Moving axis 1 and NaOH solution tank NaOH 115 are affixed, and 115 lower section of the NaOH solution tank NaOH is connected with solution line, the solution line and solenoid valve 116 connections.
Preferably, assembly 1 is kept in include pedestal 2 121, motor 2 122, bearing 2 123, rotation axis 2 124, stir Fan 1 and holding tank 126 are mixed, motor 2 122, the output shaft of the motor 2 122 are installed in the pedestal 2 121 Affixed with rotation axis 2 124, the rotation axis 2 124 is rotatablely connected by bearing 2 123 and holding tank 126, the rotation axis 2 124 is affixed with stirring fan 1, and the holding tank 126 and pedestal 2 121 are affixed.
Preferably, the drop reaction assembly 5 includes pedestal 3 501, motor 3 502, rotation axis 3 503, bearing three 504, pedestal 4 505, motor 4 506, bearing 4 507, rotation axis 4 508, stirring fan 509, pump 6 510,511 and of exhausted bath box Case 515 is titrated, motor 3 502, output shaft and the rotation axis three of the motor 3 502 are installed in the pedestal 3 501 503 is affixed, and the rotation axis 3 503 is rotatablely connected by bearing 3 504 and pedestal 3 501, the rotation axis 3 503 and waste liquid Case 511 is affixed, and the rotation axis 3 503 and titration case 515 are affixed, and the titration case 515 is affixed with pedestal 4 505, the bottom Motor 4 506 is installed in seat 4 505, the output shaft and rotation axis 4 508 of the motor 4 506 are affixed, the rotation Axis 4 508 is rotatablely connected by bearing 4 507 and titration case 515, and the rotation axis 4 508 is connected with stirring fan 509, the drop Determine case 515 6 510 connect with pump by pipeline, the exhausted bath box 511 is connect by pipeline with pump 6 510, it is described pump 6 510 and Rotation axis 3 503 is affixed.
Preferably, pump 1, pump 28 and pump 3 13 use peristaltic pump.
Preferably, it is equipped in temporary assembly 1, temporary assembly 27, temporary assembly 3 12 and drop reaction assembly 5 super Sonic wave vibrator.
Concrete operating principle:When the present apparatus works, solution assembly 1 is equipped in sample solution to be titrated, solution assembly 26 It is interior equipped with indicator equipped with standard solution, solution assembly 3 11.Due to solution assembly 1, solution assembly 26 and solution assembly three 11 structure is identical, and temporary assembly 1, temporary assembly 27 are identical with the structure of temporary assembly 3 12, only illustrate that solution is total below At one 1 and the operation principle of temporary assembly 1, you can illustrate the operation principle of other assemblies.
Different sample solutions to be titrated, required sample to be titrated are housed in several NaOH solution tank NaOHs 115 of solution assembly 1 The NaOH solution tank NaOH 115 of solution turns to 126 top of holding tank, and solenoid valve 116 is opened, and sample solution to be titrated enters holding tank 126 In.126 upper left two pipelines of holding tank are the pipeline for connecting cleaning agent case 16 and water tank 22, the pipeline Ei connections in the lower left corner Pump one 3 pipeline.Sample solution to be titrated enters titration case 515, flowmeter from holding tank 126 by pump 1 and flowmeter 1 The volume for flowing through liquid can be measured.
According to the above operation principle, sample solution, indicator and standard solution to be titrated sequentially enter in titration case 515 It is reacted, experimenter is by observing indicator discoloration to determine whether reaction is completed.Wherein, Fig. 3 titration case 515 passes through electricity Motivation 3 502 drives it to turn to different location, to accept the different solutions or cleaning liquid that different pipelines instill.
Cleaning liquid is pumped into temporary total by cleaning agent case 16 by pump 4 15, water tank 22 by pump 5 21 after experiment It at the one 2, holding tank 126 of temporary assembly 27 and temporary assembly 3 12, also titrates in case 515, then stirring fan drives water Stream is cleaned, and ultrasonic vibrator generates ultrasonic activation and cleaned.After the completion of cleaning, next NaOH solution tank NaOH 115 rotates To 126 top of holding tank, new sample solution rinse holding tank 126 to be titrated, pump 1, flowmeter 1 and pipeline are instilled.Clearly The liquid after waste liquid and rinse after washing enters exhausted bath box 511, gives up wherein the waste liquid in titration case 515 enters by pump 6 510 Liquid case 511.It is tested next time after rinse.
The utility model is illustrated by way of example above, but the utility model is not limited to above-mentioned specific implementation Example, all ranges that the requires of the utility model protection is belonged to based on any changes or modifications that the utility model is done.

Claims (4)

1. a kind of automation titrimetric analysis system, which is characterized in that including:Solution assembly one (1), temporary assembly one (2), pump one (3), flowmeter one (4), drop reaction assembly (5), solution assembly two (6), temporary assembly two (7), two (8) of pump, flowmeter two (10), solution assembly three (11), temporary assembly three (12), three (13) of pump, flowmeter three (14), four (15) of pump, cleaning agent case (16), five (21) and water tank (22) are pumped,
The solution assembly one (1) connect with temporary assembly one (2), and the temporary assembly one (2) is connected by pipeline and one (3) of pump It connecing, one (3) of the pump are connect by pipeline with flowmeter one (4), and the flowmeter one (4) is connect with drop reaction assembly (5), The temporary assembly one (2) is connect by pipeline with four (15) of pump, and the temporary assembly one (2) is connected by pipeline and five (21) of pump It connects,
The solution assembly two (6) connect with temporary assembly two (7), and the temporary assembly two (7) is connected by pipeline and two (8) of pump It connects, two (8) of the pump are connect by pipeline with flowmeter two (10), and the flowmeter two (10) connects with drop reaction assembly (5) It connects, the temporary assembly two (7) is connect by pipeline with four (15) of pump, and the temporary assembly one (2) passes through pipeline and pump five (21) it connects,
The solution assembly three (11) connect with temporary assembly three (12), and the temporary assembly three (12) passes through pipeline and pump three (13) it connects, three (13) of the pump are connect by pipeline with flowmeter three (14), and the flowmeter three (14) and drop reaction are total It is connected at (5), the temporary assembly three (12) is connect by pipeline with four (15) of pump, and the temporary assembly one (2) passes through pipeline It is connect with five (21) of pump,
The drop reaction assembly (5) is connect by pipeline with four (15) of pump, and the drop reaction assembly (5) passes through pipeline and pump Five (21) connect, and four (15) of the pump are connect by pipeline with cleaning agent case (16), and five (21) of the pump pass through pipeline and water tank (22) it connects,
The solution assembly one (1), solution assembly two (6) are identical with the structure of solution assembly three (11), the temporary assembly one (2), it is identical with the structure of temporary assembly three (12) to keep in assembly two (7).
2. a kind of automation titrimetric analysis system according to claim 1, it is characterised in that:The solution assembly one (1) Including pedestal one (111), motor one (112), bearing one (113), rotation axis one (114), NaOH solution tank NaOH (115) and solenoid valve (116), motor one (112), the output shaft and rotation axis of the motor one (112) are installed in the pedestal one (111) One (114) are affixed, and the rotation axis one (114) is rotatablely connected by bearing one (113) and pedestal one (111), the rotation axis One (114) and NaOH solution tank NaOH (115) are affixed, and solution line, the solution line and electromagnetism are connected with below the NaOH solution tank NaOH (115) Valve (116) connects.
3. a kind of automation titrimetric analysis system according to claim 1, it is characterised in that:Keeping in assembly one (2) includes Pedestal two (121), motor two (122), bearing two (123), rotation axis two (124), stirring one (125) of fan and holding tank (126), motor two (122), the output shaft and rotation axis of the motor two (122) are installed in the pedestal two (121) Two (124) are affixed, and the rotation axis two (124) is rotatablely connected by bearing two (123) and holding tank (126), the rotation axis Two (124) and one (125) of stirring fan are affixed, and the holding tank (126) and pedestal two (121) are affixed.
4. a kind of automation titrimetric analysis system according to claim 1, it is characterised in that:The drop reaction assembly (5) include pedestal three (501), motor three (502), rotation axis three (503), bearing three (504), pedestal four (505), motor Four (506), bearing four (507), rotation axis four (508), stirring fan (509), six (510) of pump, exhausted bath box (511) and titration case (515), motor three (502), the output shaft and rotation axis of the motor three (502) are installed in the pedestal three (501) Three (503) are affixed, and the rotation axis three (503) is rotatablely connected by bearing three (504) and pedestal three (501), the rotation axis Three (503) and exhausted bath box (511) are affixed, the rotation axis three (503) and titration case (515) it is affixed, the titration case (515) and Pedestal four (505) is affixed, and motor four (506), the output of the motor four (506) are equipped in the pedestal four (505) Axis and rotation axis four (508) are affixed, and the rotation axis four (508) is rotatablely connected by bearing four (507) and titration case (515), The rotation axis four (508) is connected with stirring fan (509), and the titration case (515) is connect by pipeline with six (510) of pump, institute It states exhausted bath box (511) to connect with six (510) of pump by pipeline, six (510) of the pump and rotation axis three (503) are affixed.
CN201820311136.8U 2018-03-07 2018-03-07 A kind of automation titrimetric analysis system Active CN207908452U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109991224A (en) * 2019-04-24 2019-07-09 帝业化学技术(上海)有限公司 A kind of on-line automatic measuring method of promoter concentration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109991224A (en) * 2019-04-24 2019-07-09 帝业化学技术(上海)有限公司 A kind of on-line automatic measuring method of promoter concentration
CN109991224B (en) * 2019-04-24 2022-07-12 安徽帝业分析仪器有限公司 Online automatic determination method for concentration of accelerator

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