CN107741469A - A kind of automatic titering process chemical analysis system and application method - Google Patents
A kind of automatic titering process chemical analysis system and application method Download PDFInfo
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- CN107741469A CN107741469A CN201711032272.XA CN201711032272A CN107741469A CN 107741469 A CN107741469 A CN 107741469A CN 201711032272 A CN201711032272 A CN 201711032272A CN 107741469 A CN107741469 A CN 107741469A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 45
- 239000000126 substance Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000008569 process Effects 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 84
- 238000004448 titration Methods 0.000 claims abstract description 68
- 239000000919 ceramic Substances 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 22
- 239000003814 drug Substances 0.000 claims description 20
- 230000002572 peristaltic effect Effects 0.000 claims description 18
- 229940079593 drug Drugs 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 238000002479 acid--base titration Methods 0.000 description 1
- 238000003928 amperometric titration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000003918 potentiometric titration Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25176—RS485, differential data signals, xor
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The present invention relates to a kind of automatic titering process chemical analysis system and application method, including tubular heater, operating desk, robot, control system, titration outfit, control system is to control machine people, titration outfit, tubular heater, robot is fixed on operating desk, also include disc type heater, heating cabinet, control system control heating cabinet, disc type heater, some disc type heaters and/or tubular heater are fixed on operating desk, and heating cabinet is fixed on operating desk side.Advantage is：Suitable for a variety of titrimetry occasions, other analysis detection occasions are equally applicable to；Using " operator " of the robot as titrimetry, making check analysis, largely work instead of manual operation, coordinates plus intelligence control system, realizes automatic check analysis.
Description
Technical field
The invention belongs to chemical analysis field, more particularly to a kind of automatic titering process chemical analysis system and application method.
Background technology
Analysis by titration is one of important analysis method in chemical analysis.Its actual concentrations ditch reagent known to one kind is molten
Liquid (is referred to as standard liquid), is added drop-wise in the solution of measured matter, untill when chemically reacting complete, is then tried according to used
Agent concentration and volume can be in the hope of being tested the content of component, and this analysis method is referred to as analysis by titration (or capacity point-score).
Analysis by titration, it is widely used in the fields such as metallurgy, mine, chemical industry, oil, food, dyestuff.In analysis by titration,
Different from surveying between material the chemical reaction type occurred according to standard liquid, analysis by titration can be divided into four major classes：
Acid-base titration, also known as neutralisation；
Precipitation titration, it is the method titrated using precipitation reaction；
Complexometry, it is the method titrated using complexation reaction；
Oxidimetry, it is the method titrated using redox reaction.
Titration is specifically divided into addition, also having, compleximetry, ferrometry, potentiometric titration, amperometric titration
Method, calculate titration, EDTA compleximetries, extraction titration method and catalytic titration method etc..The titration mode of analysis by titration, again
Divide direct titrimetric method, back titration method, replacement titration and indirect titration.
At present, for analysis by titration using extremely wide, analysis by titration is in operation, it is also necessary to precision titration, stirring or
The technology such as shake up, heat and detect to coordinate.
Traditional some titrimetries, be using it is conventional it is artificial go to feed, titrate dosing, rock and heating evaporation, this
A little links, are also easy to produce that volatility is poisonous or high-temperature gas, check analysis time length, have an impact to reviewer's health.Identifier
Member works long hours under these conditions, particularly continuous check analysis several samples, can influence to examine (chemical examination) detection and divide
The accuracy of analysis.
Currently, hyundai electronicses information technology develops very fast, to (chemical examination) analysis is examined, brings the opportunity of renewal, especially
It is the maturation of robot technology, to the possibility for examining (chemical examination) analysis to bring automation, can mitigates and examine staff's
Labor intensity, improve working environment, improve the precision for examining (chemical examination) analysis.
In the prior art, application number：201710085021.1 disclose a kind of automatic check analysis system of robot and make
With method, it provides the mode of achievable robot titration, finds in use, in test tube heating process, flue gas compared with
Greatly, can not accomplish accurately to observe；Meanwhile heating part is only capable of heating test tube, and for other chemical wares, especially taper
The bottoms such as cup are helpless for the vessel of plane, and titration outfit structure is not reasonable, can not for the strong medicine of corrosivity
Titration demand for a long time is realized, the phenomenon of titration outfit damage often occurs.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of automatic titering process chemical analysis system and make
With method, it is adapted to various vessel to examine (chemical examination), improves heating effect, replaces manual operation using robot, and carry out automatic
Titrimetry, mitigate the labor intensity for examining (chemical examination) analysis staff and improve working environment.
To achieve the above object, the present invention is achieved through the following technical solutions：
A kind of automatic titering process chemical analysis system, including tubular heater, operating desk, robot, control system, drop
Determine device, control system is fixed on operating desk to control machine people, titration outfit, tubular heater, robot, in addition to
Disc type heater, heating cabinet, control system control heating cabinet, disc type heater, some disc type heaters and/or tubular
Heater is fixed on operating desk, and heating cabinet is fixed on operating desk side；
Described disc type heater includes heating dish, socket, temperature sensor, heater wire, heating dish and socket grafting,
Temperature sensor, heating spool rest are wound in heating dish, to be heated for vessel；Described heating dish includes sensor contact pin, pottery
Porcelain dish, heater wire contact pin, temperature sensor are arranged in ceramic disk, and sensor contact pin is connected with temperature sensor, sensor
Contact pin stretches out ceramic tray bottom, and heater wire contact pin is connected with heater wire, and heater wire contact pin stretches out ceramic tray bottom；Described socket
Including bottom plate, sensor jack seat, supply hub seat, sensor jack seat is fixed on bottom plate with supply hub seat, sensor
The sensor jack to match with sensor contact pin is provided with jack base；It is provided with supply hub seat and matches with heater wire contact pin
Supply hub；Sensor jack, supply hub are connected by lead with external power source；
Described heating cabinet heats to collect flue gas caused by disc type heater and/or tubular heating devices heat
Storehouse includes cylinder, storehouse cover, discharge, and storehouse cover top is connected with discharge, and storehouse cover is movably hinged with operating desk, and cylinder is fixed on behaviour
Make on platform, cylinder output end is connected by driving member and storehouse cover, and cylinder drives storehouse cover folding.
Described titration outfit includes supporting plate, liquid storage bottle, feed tube, drain pipe, peristaltic pump, some liquid storage bottles, some
Peristaltic pump is fixed by supporting plate, and liquid storage bottle is connected by feed tube with wriggling pump inlet；Wriggling pump discharge is connected with drain pipe,
Peristaltic pump passes through motor control.
Described tubular heater includes ceramic cartridge heater, temperature thermocouple, fastener, shell, guide pin bushing, support flexible glue
Cylinder, cover top portion are connected with operating desk table top, and guide pin bushing is fixed on operating desk table top, and guide pin bushing is coaxial with ceramic cartridge heater, and sets
Above ceramic cartridge heater, ceramic cartridge heater is arranged in shell, and heater wire is provided with ceramic cartridge heater, and heater wire is added by ceramics
Heat lead is drawn in hot cylinder bottom, and heat lead stretches out housing exterior, for being powered for heater wire；Ceramic cartridge heater bottom is provided with
Soft gum tube is supported, to support the bottom of heating vessel, is provided with temperature thermocouple in support soft gum tube, temperature thermocouple passes through tight
Firmware is fixedly connected with ceramic cartridge heater bottom, and the power supply lead wire of temperature thermocouple draws shell；Fall described guide pin bushing inside edge
Angle.
Described disc type heater is arranged in operating desk side in echelon with tubular heater.
Interior edge chamfering at the top of described ceramic disk.
Described control system include embedded type micro-computer, titration unit, heating unit, heating cabinet control unit, motor,
Air pump, embedded type micro-computer are connected with titration unit, heating unit, heating cabinet control unit, and heating cabinet control unit includes setting
The position sensor in storehouse cover both sides, cylinder driver are put, embedded type micro-computer passes through RS-485 interfaces and air pump controller
Connection, air pump controller motor, motor are that air pump provides power, and air pump is that the crawl of robot, the cylinder of heating cabinet carry
For power.
A kind of application method of automatic titering process chemical analysis system, comprises the following steps：
1) test tube or beaker flask are put on the placement rack of operating desk, in closing space, control machine people moves test tube
Or beaker flask；
2) peristaltic pump is passed through by titration outfit dosing into corresponding test tube or beaker flask, chemical feeding quantity according to the demand of inspection
Control；Each titration outfit provides a kind of bulk drug, and some titration outfits coordinate the titration for realizing plurality of raw materials medicine；Titration finishes
Afterwards, the bulk drug that will be left in feed tube is returned in liquid storage bottle；
3) after dosing terminates, robotic gripper test tube or beaker flask shake, and medicament is shaken up and is fully dissolved；
4) if bulk drug is not required to heat in test tube, robot directly puts back to test tube or beaker flask original placement rack；
If desired heat, then test tube or beaker flask be put into by tubular heater by robot or disc type heater is heated,
Storehouse cover is closed in heating process；At the end of heating, gas and collection in the cover of discharge storehouse.
Compared with prior art, the beneficial effects of the invention are as follows：
1) the system goes for a variety of titrimetry occasions, is equally applicable to other analysis detection occasions；Using machine
" operator " of the device people as titrimetry, the most of work of inspection (chemical examination) analysis is set to instead of manual operation, plus intelligence
Control system coordinates, and realizes automatic inspection (chemical examination) analysis；Multigroup accurate peristaltic pump is employed, is coordinated in intelligence control system
Under, the function of the accurate titration of plurality of raw materials medicine is automatically provided, its peristaltic pump, can be auto-reverse after the enough amounts of drop, ensures in pump
Amount is not dripped in equipment, can improve the automatic level for examining (chemical examination) analysis；Using multistation heater, in intelligence control system
Cooperation under, constant temperature, timing heated, can mitigate significantly inspection (chemical examination) analysis staff labor intensity and improve building ring
Border；The system employs the monitor with WiFi, it is convenient to realizes remotely monitor and operation, this is examined for prolonged
The staff of (chemical examination) analysis, is of great benefit to；
2) the system is shaken up automatically using robot crawl test tube, beaker flask etc., alternative stirring；
3) the system using closed environment titrimetry detect, reacting gas will not be leaked, will not pollution detection environment,
It can ensure that the safety of operating personnel.
4) heater uses tubular heater and disc type heater, is suitable for different chemical ware requirements, improves
The adaptability of the system.
5) heating cabinet is used with the cleaning of whole equipment during improving heating, facilitates operating personnel to observe, while also avoid
The other corrosion of equipment of the system, the setting of storehouse cover can be easy to the collection of harmful substance.
6) the plug split-type structural of disc type heater, maintenance dimension can be also convenient for when not heating as apparatus for placing
Shield.
Brief description of the drawings
Fig. 1 is the heating plate structure diagram of disc type heater.
Fig. 2 is the socket structure schematic diagram of disc type heater.
Fig. 3 is the structural representation of disc type heater.
Fig. 4 is the structural representation of tubular heater.
Fig. 5 is heating unit layout drawing.
Fig. 6 is control system schematic diagram.
Fig. 7 is heating cabinet unit control principle drawing.
Fig. 8 is heating cabinet cellular construction schematic diagram.
Fig. 9 is heating unit multichannel temperature controller schematic diagram.
Figure 10 is titration unit front view.
Figure 11 is titration unit side view.
Figure 12 is beaker flask placement rack cloth bitmap.
Figure 13 is beaker flask placement rack structural representation.
Figure 14 is that robot shakes up figure.
Figure 15 is embedded type micro-computer MCU and LTE circuit diagrams.
Figure 16 is LEC display screens, the electric network figure of LTE geocodings switch.
Figure 17 is embedded type micro-computer MCU power supply circuit figures.
In figure：1- beaker flask 2- heating dish 3- socket 4- heating unit 5- control system 6- beaker flask placement racks 7-
Tubular heater 8- test tube 9- robots；
The right contact pin 25- heating of the left contact pin 24- heater wires of the right contact pin 23- sensors of 21- temperature sensor 22- sensors
The left contact pin 26- ceramic disks 27- heater wires of line
The right jack 36- electricity of the right lead 34- supply hubs seat 35- power supplys of the left lead 33- power supplys of 31- bottom plate 32- power supplys
The left lead of the left jack 39- sensor jacks seat 310- sensors of the right jack 38- sensors of the left jack 37- sensors in source
The right lead of 311- sensors
Cover the right left position sensors of position sensor 514- of 513- in 51- heating cabinet control unit 511- cylinder 512- storehouses
521- air pump controller 53- robot control unit's 54- heating units 55- titration unit 551- drain pipes 552- supports
Plate 553- peristaltic pump 554- liquid storage bottle 555- feed tube 56- touch-screen 57- monitors
71- ceramic cartridge heater 72- temperature thermocouples 73- supports soft gum tube 74- fastener 75- power supply lead wires 76- adds
Hot lead 77- shells 78- heater wires 79- operating desk table top 710- guide pin bushings.
Embodiment
The present invention is described in detail with reference to Figure of description, it should be noted that the implementation of the present invention is unlimited
In following embodiment.
See Fig. 5, Fig. 6, Fig. 8, Figure 12, a kind of automatic titering process chemical analysis system, including tubular heater 7, operation
Platform, robot 9, control system 5, titration outfit, control system 5 is to control machine people 9, titration outfit, tubular heater
7, robot 9 is fixed on operating desk, in addition to disc type heater, heating cabinet, and control system 5 controls heating cabinet, disc type heating
Device, some disc type heaters and/or tubular heater 7 are fixed on operating desk, arrange heater position as needed,
Disc type heater or tubular heater 7 can be separately provided, or mixing sets disc type heater and tubular heater
7；Heating cabinet is fixed on operating desk side.
See Fig. 1-Fig. 3, disc type heater includes heating dish 2, socket 3, temperature sensor 21, heater wire 27, heating dish 2
With the grafting of socket 3, temperature sensor 21, heater wire 27 are coiled in heating dish 2, to be heated for vessel；Heating dish 2 includes passing
Sensor contact pin, ceramic disk 26, heater wire contact pin, temperature sensor 21 are arranged in ceramic disk 26, and sensor contact pin passes with temperature
Sensor 21 is connected, and sensor contact pin stretches out the bottom of ceramic disk 26, and heater wire contact pin is connected with heater wire 27, and heater wire contact pin is stretched
Go out the bottom of ceramic disk 26；Described socket 3 includes bottom plate 31, sensor jack seat 39, supply hub seat 34, sensor jack seat
39 are fixed on bottom plate 31 with supply hub seat 34, and the sensor to match with sensor contact pin is provided with sensor jack seat 39
Jack；The supply hub to match with heater wire contact pin is provided with supply hub seat 34；Sensor jack, supply hub are by drawing
Line is connected with external power source；The top interior edge chamfering of ceramic disk 26, robot 9 is facilitated to place vessel centering, during placement operation
Vessel damage.
See Fig. 1-Fig. 3, to improve contact area, sensor contact pin sets two, is the left contact pin 23 of sensor and biography respectively
The right contact pin 22 of sensor, corresponding sensor jack set the left jack 38 of sensor and the right jack 37 of sensor, and be attached thereto
The left lead 310 of sensor and the right lead 311 of sensor；Likewise, heater wire contact pin sets double needle configuration, respectively a heater wire left side
Contact pin 25 and the right contact pin 24 of heater wire；The left jack 36 of power supply and the right jack 35 of power supply plugged with heater wire contact pin, with power supply
The left lead 32 of power supply and the right lead 33 of power supply of jack connection.
See Fig. 8, heating cabinet heats caused flue gas to collect disc type heater and/or tubular heater 7, added
Hot storehouse includes cylinder 511, storehouse cover 512, discharge, and the top of storehouse cover 512 is connected with discharge, storehouse cover 512 and operating desk moveable hinge
Connect, cylinder 511 is fixed on operating desk, and the output end of cylinder 511 is connected by driving member with storehouse cover 512, and cylinder 511 drives storehouse cover
512 foldings.Left position sensor 514, right position sensor 513 are set respectively at left and right sides of the cover of storehouse for convenience of detection control.
Figure 10, Figure 11, titration outfit include supporting plate 552, liquid storage bottle 554, feed tube 555, drain pipe 551, peristaltic pump
553, some liquid storage bottles 554, some peristaltic pumps 553 are fixed by supporting plate 552, and liquid storage bottle 554 is by feed tube 555 with wriggling
The import of pump 553 connects；The outlet of peristaltic pump 553 is connected with drain pipe 551, and peristaltic pump 553 passes through motor control.Titration terminates every time
Afterwards, control peristaltic pump 553 returns to the bulk drug that retains of feed tube 555 in liquid storage bottle 554.
See Fig. 4, tubular heater 7 includes ceramic cartridge heater 71, temperature thermocouple 72, fastener 74, shell 77, guide pin bushing
710th, soft gum tube 73 is supported, the top of shell 77 is connected with operating desk table top 79, and guide pin bushing 710 is fixed on operating desk table top 79, guide pin bushing
710 is coaxial with ceramic cartridge heater 71, and is arranged on the top of ceramic cartridge heater 71, and ceramic cartridge heater 71 is arranged in shell 77, is made pottery
Heater wire 78 is provided with porcelain cartridge heater 71, heater wire 78 draws heat lead 76, heat lead 76 by the bottom of ceramic cartridge heater 71
Stretch out outside shell 77, for being powered for heater wire 78；The bottom of ceramic cartridge heater 71 is provided with support soft gum tube 73, adds to support
The bottom of hot vessel, support soft gum tube 73 is interior to be provided with temperature thermocouple 72, and temperature thermocouple 72 is added by fastener 74 and ceramics
The hot bottom of cylinder 71 is fixedly connected, and the power supply lead wire 75 of temperature thermocouple 72 draws shell 77；Fall the described inside edge of guide pin bushing 710
Angle.
See Fig. 5, Figure 12, Figure 13, disc type heater is arranged in operating desk side in echelon with tubular heater 7, with
It is convenient to concentrate heating, also allow for heating cabinet and concentrate exclusion gas；Beaker flask placement rack 6 or the placement rack of test tube 8 are fixed on operating desk
Opposite side, it is easy to place the vessel such as beaker flask 1, test tube 8.
See Fig. 6, Fig. 7, Fig. 9, Figure 15-Figure 17, control system 5 includes embedded type micro-computer, titration unit 55, heating unit
4th, heating cabinet control unit 51, the motor being connected with air pump, touch-screen 56, robot control unit 53, the monitor with wifi
57th, LTE antenna, embedded type micro-computer and titration unit 55, heating unit 4, heating cabinet control unit 51, the electricity being connected with air pump
Machine, touch-screen 56, robot control unit 53, wifi, LTE antenna connection, heating cabinet control unit include being arranged on storehouse cover 512
The position sensor of both sides, the drive device of cylinder 511, the positional information of position sensor transmission storehouse cover 512, to determine storehouse cover
In place whether 512 folding；The drive device drive cylinder 511 of cylinder 511 moves；Embedded type micro-computer by RS-485 interfaces with
Air pump controller 521 connects, and by the motor of air pump controller 521, motor provides power for air pump, and air pump is robot 9
Crawl, heating cabinet cylinder 511 provide power.LTE antenna can terminal easy to remove understand titration situation at any time, can also pass through
LTE antenna realizes remote control.The control of heating unit 4 uses multichannel temperature controller, realizes the single or multiple controls of heater
System.
See Fig. 6, robot control unit 53 is moved to control machine people 9, and motor S1, motor S2, motor S3 are controlled respectively
The revolution of the bottom of robot processed, the rotation of large arm, the rotation of forearm, motor B1 control wrists rotate, motor JG control air pumps,
Unit 55 is titrated to control the motor being connected with peristaltic pump 553, and then realizes the titer of liquid, meanwhile, after titration terminates
Pressure release realizes that the liquid retained in feed tube 555 is back to liquid storage bottle 554, prevents liquid corrosion titration outfit.Each peristaltic pump
553 are connected with corresponding liquid storage bottle 554, realize a kind of independent titration of medicament.The collecting work image of monitor 57, is easy to grasp
Make personnel's remote control, while according to image remote control titration, heating, detection process.
See Fig. 1-Figure 14, a kind of application method of automatic titering process chemical analysis system, comprise the following steps：
1) test tube 8 or beaker flask 1 are put on the placement rack of operating desk, in closing space, control machine people 9 moves examination
Pipe 8 or beaker flask 1；
2) wriggling is passed through by titration outfit dosing into corresponding test tube 8 or beaker flask 1, chemical feeding quantity according to the demand of inspection
Pump 553 controls；Each titration outfit provides a kind of bulk drug, and some titration outfits coordinate the titration for realizing plurality of raw materials medicine；Drop
After fixed, the bulk drug that will be left in feed tube 555 is returned in liquid storage bottle 554；
3) after dosing terminates, the holding test tubes 8 of robot 9 or beaker flask 1 shake, and medicament is shaken up and is fully dissolved；
If 4) bulk drug is not required to heat in test tube 8, test tube 8 or beaker flask 1 are directly put back to original placement by robot 9
Seat；If desired heat, then test tube 8 or beaker flask 1 are put into by tubular heater by robot 9 or disc type heater is carried out
Heat, close storehouse cover 512 in heating process；At the end of heating, gas and collection in discharge storehouse cover 512.
5) heating-up temperature, heat time are carried out to the bulk drug in test tube 8 to be heated or beaker flask 1 by touch-screen 56
Setting, setup parameter is then transferred to heating unit 4, drives disc type heater and/or tubular heater 7 to heat, then survey
Heating-up temperature is tried, until heating-up temperature reaches setting value or reaches heat time setting value, stopping heating, control machine people 9 will
Test tube 8 takes out, and before mentioning monitor 57, facilitates operating personnel to pass through touch-screen 56 and/or remote observation；If it need not continue to add
Test tube 8, then be put into original placement rack by heat by robot 9, if desired continues heating and then puts back to disc type heater again
And/or heated again in tubular heater 7.
Claims (7)
1. a kind of automatic titering process chemical analysis system, including tubular heater, operating desk, robot, control system, titration
Device, control system are fixed on operating desk to control machine people, titration outfit, tubular heater, robot, and its feature exists
In, in addition to disc type heater, heating cabinet, control system control heating cabinet, disc type heater, some disc type heaters
And/or tubular heater is fixed on operating desk, heating cabinet is fixed on operating desk side；
Described disc type heater includes heating dish, socket, temperature sensor, heater wire, heating dish and socket grafting, temperature
Sensor, heating spool rest are wound in heating dish, to be heated for vessel；Described heating dish include sensor contact pin, ceramic disk,
Heater wire contact pin, temperature sensor are arranged in ceramic disk, and sensor contact pin is connected with temperature sensor, and sensor contact pin is stretched
Go out ceramic tray bottom, heater wire contact pin is connected with heater wire, and heater wire contact pin stretches out ceramic tray bottom；Described socket includes bottom
Plate, sensor jack seat, supply hub seat, sensor jack seat are fixed on bottom plate with supply hub seat, sensor jack seat
It is interior provided with the sensor jack to match with sensor contact pin；The power supply to match with heater wire contact pin is provided with supply hub seat
Jack；Sensor jack, supply hub are connected by lead with external power source；
Described heating cabinet is collecting flue gas caused by disc type heater and/or tubular heating devices heat, heating cabinet bag
Cylinder, storehouse cover, discharge are included, storehouse cover top is connected with discharge, and storehouse cover is movably hinged with operating desk, and cylinder is fixed on operating desk
On, cylinder output end is connected by driving member and storehouse cover, and cylinder drives storehouse cover folding.
A kind of 2. automatic titering process chemical analysis system according to claim 1, it is characterised in that described titration outfit
Including supporting plate, liquid storage bottle, feed tube, drain pipe, peristaltic pump, some liquid storage bottles, some peristaltic pumps are fixed by supporting plate, storage
Liquid bottle is connected by feed tube with wriggling pump inlet；Wriggling pump discharge is connected with drain pipe, and peristaltic pump passes through motor control.
A kind of 3. automatic titering process chemical analysis system according to claim 1, it is characterised in that described tubular heating
Device includes ceramic cartridge heater, temperature thermocouple, fastener, shell, guide pin bushing, support soft gum tube, cover top portion and operating desk platform
Face connects, and guide pin bushing is fixed on operating desk table top, and guide pin bushing is coaxial with ceramic cartridge heater, and is arranged on above ceramic cartridge heater, ceramics
Cartridge heater is arranged in shell, and heater wire is provided with ceramic cartridge heater, and heater wire draws heat lead by ceramic cartridge heater bottom,
Heat lead stretches out housing exterior, for being powered for heater wire；Ceramic cartridge heater bottom is provided with support soft gum tube, adds to support
The bottom of hot vessel, support soft gum tube is interior to be provided with temperature thermocouple, and temperature thermocouple passes through fastener and ceramic cartridge heater bottom
It is fixedly connected, the power supply lead wire of temperature thermocouple draws shell；Described guide pin bushing inside edge chamfering.
A kind of 4. automatic titering process chemical analysis system according to claim 1, it is characterised in that described disc type heating
Device is arranged in operating desk side in echelon with tubular heater.
A kind of 5. automatic titering process chemical analysis system according to claim 1, it is characterised in that described ceramic disk top
Portion's interior edge chamfering.
A kind of 6. automatic titering process chemical analysis system according to claim 1, it is characterised in that described control system
Including embedded type micro-computer, titration unit, heating unit, heating cabinet control unit, motor, air pump, embedded type micro-computer and drop
Order member, heating unit, the connection of heating cabinet control unit, heating cabinet control unit include being arranged on the position sensing of storehouse cover both sides
Device, cylinder driver, embedded type micro-computer are connected by RS-485 interfaces with air pump controller, air pump controller driving electricity
Machine, motor provide power for air pump, and air pump is the crawl of robot, the cylinders providing power of heating cabinet.
7. a kind of application method of automatic titering process chemical analysis system according to claim 1-6 any one, it is special
Sign is, comprises the following steps：
1) test tube or beaker flask are put on the placement rack of operating desk, in closing space, control machine people moves test tube or cone
Shape cup；
2) peristaltic pump control is passed through by titration outfit dosing into corresponding test tube or beaker flask, chemical feeding quantity according to the demand of inspection
System；Each titration outfit provides a kind of bulk drug, and some titration outfits coordinate the titration for realizing plurality of raw materials medicine；Titration finishes
Afterwards, the bulk drug that will be left in feed tube is returned in liquid storage bottle；
3) after dosing terminates, robotic gripper test tube or beaker flask shake, and medicament is shaken up and is fully dissolved；
4) if bulk drug is not required to heat in test tube, robot directly puts back to test tube or beaker flask original placement rack；If need
Heat, then test tube or beaker flask are put into by tubular heater by robot or disc type heater is heated, heat
During by storehouse cover close；At the end of heating, gas and collection in the cover of discharge storehouse.
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