CN105806995A - Automatic titration device - Google Patents

Automatic titration device Download PDF

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Publication number
CN105806995A
CN105806995A CN201610311716.2A CN201610311716A CN105806995A CN 105806995 A CN105806995 A CN 105806995A CN 201610311716 A CN201610311716 A CN 201610311716A CN 105806995 A CN105806995 A CN 105806995A
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CN
China
Prior art keywords
titration
slide block
guide rail
liquid
parts
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Granted
Application number
CN201610311716.2A
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Chinese (zh)
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CN105806995B (en
Inventor
石恒
董德良
兰盛斌
严晓平
龚林君
贺波
张学强
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Chengdu Grain Storage Research Institute Co. Ltd.
Original Assignee
SINOGRAIN CHENGDU GRAIN STORAGE RESEARCH INSTITUTE
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Priority to CN201610311716.2A priority Critical patent/CN105806995B/en
Publication of CN105806995A publication Critical patent/CN105806995A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/16Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration

Abstract

The invention discloses an automatic titration device. The automatic titration device comprises a stander and a titration component, wherein the stander comprises a first guide rail and a second guide rail which are horizontally arranged in a staggered manner; a first slide block is further arranged on the first guide rail and can move along the direction of the first guide rail, and a third slide block capable of vertically moving up and down is further arranged on the third slide block; a second slide block is further arranged on the second guide rail and can move along the direction of the second guide rail, and a sample container and a detection container are arranged on the top of the slide block; the titration component comprises a light box and a titration pipe, the light box is arranged at the upper part of the second guide rail, the titration pipe is arranged at the top in the light box, the other end of the titration pipe is communicated with the a titration liquid bottle, and a stirring machine for stirring is arranged at the bottom of the light box; and a titration pump is further arranged between the titration pipe and the titration liquid bottle. The automatic titration device has the beneficial effects that tedious manual operation steps are omitted, and the subjectivity for manually determining the color of a titration end point by naked eyes is avoided, so that the food detection efficiency, accuracy and impartiality are improved.

Description

A kind of automatic titration device
Technical field
The present invention relates to grain verification test mechanical field, particularly relate to a kind of automatic titration device.
Background technology
Food Security is always up the problem that countries in the world are paid close attention to, and it is stable that it is related to a nation's security, and grain detection is the important link of checking on of foodstuff preservation.
Fatty acid value is the important Judging index of foodstuff preservation quality, present stage fatty acid value is determined as master with manual, occur in that the result fluctuation that same sample different people measures or different laboratory measures is big, multiplicity is low, comparability is poor, difficulty is brought to the judgement of grain quality, and pre-treatment is also by being accomplished manually, complex steps, Check-Out Time is long, and the precision Standard quantitatively moving liquid is high.Now particularly grain detection industry does not find to substitute the full-automatic fatty acid value titration apparatus equipment of manual titration, pre-treatment automatization on the market.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of automatic titration device, it is possible to be rapidly completed the sample introduction of fatty acid value, quantitatively move liquid and a whole set of action of titration, have that cross-contamination is few, the advantage of titration results accuracy of judgement.
For solving above-mentioned technical problem, the present invention provides a kind of automatic titration device, including:
Frame, described frame includes the first guide rail and the second guide rail, described first guide rail and described second guide rail and interlocks and be horizontally disposed with;Being additionally provided with the first slide block on described first guide rail, described first slide block can move along described first guide rail direction, and is additionally provided with the 3rd slide block that can move vertically on described first slide block;Being additionally provided with the second slide block on described second guide rail, described second slide block can move along the second guide rail direction, and described second slider top is provided with shuttle and detection container;
Quantitatively moving liquid parts, described quantitative shifting liquid parts include the affixed liquid-transfering needle head being arranged on described 3rd slide block and being vertically arranged and the affixed shifting liquid pump being arranged at described frame one end, and described shifting liquid pump is connected by pipet with described syringe needle;
Titration parts, lamp box that described titration parts include being arranged at described second guide upper and one end are arranged at the burette of described lamp box inner top, and the other end of described burette connects with described volumetric solution bottle, is provided with the blender for stirring bottom described lamp box;Titration pump it is additionally provided with between described burette and described titration bottle;
Controlling device, described control device is connected with described quantitative shifting liquid parts and described titration parts.
Preferably, described titration parts also include the lamp source and the video camera that are arranged in described lamp box, and described lamp source and described video camera are all connected with described control device.
Preferably, described second slide block top is provided with pallet, on described pallet vertical and parallel be provided with multiple dividing plate, the spacing of described dividing plate is equal with described lamp box length, described divider height is equal with described lamp box top board floor height, and described shuttle and described detection container are arranged between described dividing plate.
Preferably, the width of described pallet is sequentially provided with described shuttle and described detection container, the length direction of described pallet is sequentially provided with multiple described shuttle and described detection container.
Preferably, it is additionally provided with electromagnetic valve between described burette and described titration bottle.
Preferably, the lower section of described 3rd slide block and be sequentially provided with ethanol cup and waste liquid cup along the bearing of trend of described first guide rail.
Preferably, also including quantitative liquid feeding parts, described quantitative liquid feeding parts include affixed with described frame and for providing the peristaltic pump of power and the liquid-feeding tube connected with described peristaltic pump.
Preferably, described second guide rail is arranged over guide cup, and described liquid-feeding tube one end connects with described indicator solution, and the other end is arranged in described guide cup.
Preferably, described control device include for control described first slide block and sledge controller that described second slide block moves, for control described quantitative shifting liquid component working quantitatively move fluid controller, for controlling the quantitative liquid feeding controller of described quantitative liquid feeding component working and for the titration controller of described control titration component working.
Automatic titration device provided by the present invention, including frame, quantitatively move liquid parts, titration parts and control device, the control to the first guide rail in frame and the second guide rail can be realized by controlling device, make the first slide block and the second slide block can move along the first guide rail and the second guide rail direction, after the shuttle on slide block and detection container move to ad-hoc location, control device and realize quantitatively moving liquid operation at the liquid-transfering needle head controlling the 3rd slide block and be arranged on the 3rd slide block.After quantitatively shifting liquid operation completes, control device and continue into next ad-hoc location at control the second slide block, then control titration portion and realize titration operation.
Thus achieve can be rapidly completed sample sample introduction, quantitatively move liquid, a whole set of action of automatic Titration, move liquid measure journey big, move liquid precision high, cross-contamination is few, automaticity is high, and titration results judges accurately, to eliminate the step that manual operation is loaded down with trivial details, avoid artificial naked eyes and judge the subjectivity of titration end-point color, thus improve the detection efficiency of grain, accuracy and fairness.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention, the accompanying drawing used required in embodiment will be done simple introduction below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is automatic titration device overall structure schematic diagram provided by the present invention;
Fig. 2 is the first guide rail place structural representation in automatic titration device provided by the present invention;
Fig. 3 is the second guide rail place structural representation in automatic titration device provided by the present invention;
Fig. 4 is titration modular construction schematic diagram in automatic titration device provided by the present invention.
nullIn accompanying drawing,1 is frame,2 is the first guide rail,201 is the first slide block,202 is the first motor,203 is the first driven pulley,204 is the first Timing Belt,205 is the first guide rod,210 is the 3rd slide block,211 is the 3rd motor,3 is the second guide rail,301 is the second slide block,302 is the second motor,303 is the second driven pulley,304 is the second Timing Belt,305 is the second guide rod,306 is alignment pin,310 is pallet,311 is dividing plate,312 is detection container,313 is shuttle,314 is detection cup,315 is sealing ring,316 is sample cup,4 is quantitatively move liquid parts,401 is ethanol cup,402 is waste liquid cup,403 for moving liquid pump,404 is pipet,405 is contiguous block,406 is pipe joint,407 is locking cone,408 is liquid-transfering needle head,5 is titration parts,501 is lamp box,502 is burette,503 is lamp source,504 is electromagnetic valve,505 is volumetric solution bottle,506 is titration pump,507 is blender,508 is video camera,6 for controlling device,601 for quantitatively moving fluid controller,602 is quantitative liquid feeding controller,603 is titration controller,701 is peristaltic pump.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art under not making creative work premise, the every other embodiment obtained, broadly fall into scope.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Refer to accompanying drawing, Fig. 1 is automatic titration device overall structure schematic diagram provided by the present invention;Fig. 2 is the first guide rail place structural representation in automatic titration device provided by the present invention;Fig. 3 is the second guide rail place structural representation in automatic titration device provided by the present invention;Fig. 4 is titration modular construction schematic diagram in automatic titration device provided by the present invention.
A kind of automatic titration device provided by the present invention, including:
Frame 1, described frame 1 includes the first guide rail 2 and the second guide rail 3, described first guide rail 2 and described second guide rail 3 and interlocks and be horizontally disposed with;Being additionally provided with the first slide block 201 on described first guide rail 2, described first slide block 201 can move along described first guide rail 2 direction, and is additionally provided with, on described first slide block 201, the 3rd slide block 210 that can move vertically;Being additionally provided with the second slide block 301 on described second guide rail 3, described second slide block 301 can move along the second guide rail 3 direction, and described second slide block 301 top is provided with shuttle 313 and detection container 312;
Quantitatively move liquid parts 4, described quantitative shifting liquid parts 4 include the affixed liquid-transfering needle head 408 being arranged on described 3rd slide block 210 and being vertically arranged and the affixed shifting liquid pump 403 being arranged at described frame 1 one end, and described shifting liquid pump 403 is connected by pipet 404 with described syringe needle;
Titration parts 5, lamp box 501 that described titration parts 5 include being arranged at described second guide rail 3 top and one end are arranged at the burette 502 of described lamp box 501 inner top, the other end of described burette 502 connects with described volumetric solution bottle 505, is provided with the blender 507 for stirring bottom described lamp box 501;It is additionally provided with titration pump 506 between described burette 502 and described titration bottle;
Controlling device 6, described control device 6 is connected with described quantitative shifting liquid parts 4 and described titration parts 5.
Wherein, first guide rail 2 includes the first motor 202 being arranged at frame 1 one end, first guide rail 2 other end is provided with the first driven pulley 203, it is provided with the first Timing Belt 204 between first motor 202 and the first driven pulley 203, described first Timing Belt 204 is arranged over the first guide rod 205, first slide block 201 is arranged on the first guide rod 205 and affixed with the first Timing Belt 204, and which achieves the first slide block 201 can move along the first guide rail 2.
Wherein, second guide rail 3 includes be arranged in frame 1 and second guide rail one end the second motor 302 and be arranged at the second driven pulley 303 of the second guide rail other end, it is provided with the second Timing Belt 304 between described second motor 302 and the second driven pulley 303, described second Timing Belt 304 is arranged over the second guide rod 305, second slide block 301 is arranged on the second guide rod 305 and affixed with described second Timing Belt 304, and which achieves the second slide block 301 can move along the second guide rod 305.
Wherein, the 3rd slide block 210 is arranged at the second slide block 301 side, and the second slide block 301 side is also vertically provided with the 3rd guide rod, and the second slide block 301 is driven by the 3rd motor 211, which achieves the movement along the 3rd guide rail.
Wherein, control device 6 and can directly control the duty of first motor the 202, second motor 302 and the 3rd motor 211, also just can control the shift position of first slide block the 201, second slide block 301 and the 3rd slide block 210.
Wherein, quantitatively move liquid parts 4 and also include contiguous block 405, described contiguous block 405 and the 3rd slide block 210 are affixed, pipet 404 1 sections is connected on shifting liquid pump 403 by pipe joint 406, the other end is connected to contiguous block 405 upper end by pipe joint 406, being compressed sealing by pipe joint 406 and locking cone 407, liquid-transfering needle head 408 is connected to contiguous block 405 lower end, moves liquid pump 403 and forms path with liquid-transfering needle head 408.
Wherein, titration parts 5 include lamp box 501 and burette 502, the other end of burette 502 connects with volumetric solution bottle 505, of course for the operation being easy to titration operation, titration pump 506 is set between burette 502 and volumetric solution bottle 505, titration pump 506 can effectively control size and the speed of titration flow, makes testing result more accurate.Control device 6 and can control titration pump 506 and the duty of blender 507.
Automatic titration device provided by the present invention, including frame 1, quantitatively move liquid parts 4, titration parts 5 and control device 6, the control to the first guide rail 2 in frame 1 and the second guide rail 3 can be realized by controlling device 6, make the first slide block 201 and the second slide block 301 can move along the first guide rail 2 and the second guide rail 3 direction, after the shuttle 313 on slide block and detection container 312 move to ad-hoc location, control device 6 and realize quantitatively moving liquid operation at control the 3rd slide block 210 and the liquid-transfering needle head 408 being arranged on the 3rd slide block 210.After quantitatively shifting liquid operation completes, control device 6 and continue into next ad-hoc location at control the second slide block 301, then control titration parts and realize titration operation.
Thus achieve can be rapidly completed sample sample introduction, quantitatively move liquid, a whole set of action of automatic Titration, move liquid measure journey big, move liquid precision high, cross-contamination is few, automaticity is high, and titration results judges accurately, to eliminate the step that manual operation is loaded down with trivial details, avoid artificial naked eyes and judge the subjectivity of titration end-point color, thus improve the detection efficiency of grain, accuracy and fairness.
In order to optimize above-described embodiment further, described titration parts 5 also include being arranged at the lamp source 503 in described lamp box 501 and video camera 508, and described lamp source 503 and described video camera 508 are all connected with described control device 6.Lamp source 503 can provide light in lamp box 501, in order to the record of video camera 508 becomes apparent from, it is simple to controls device and is monitored in detected container 312.
Its titration component working process is referred to following steps, detection container 321 is just rotated by blender 507, and detects and have stirring paper in container 321, has magnetic, stirring paper is driven to rotate by blender 507, so that solution rotates, when solution rotates, titration pump 506 works and adds indicator in detection container, photographic head observes the change of solution, control device to carry out graphical analysis, solution terminal is judged, drips to terminal and just can read fatty acid value.
Further, described second slide block 301 top is provided with pallet 310, on described pallet 310 vertical and parallel be provided with multiple dividing plate 311, the spacing of described dividing plate 311 is equal with described lamp box 501 length, described dividing plate 311 height is equal with described lamp box 501 top board floor height, and described shuttle 313 and described detection container 312 are arranged between described dividing plate 311.For the ease of the installation of pallet 310, the second slide block 301 upper end is provided with small one and large one alignment pin 306, is fixed by pallet 310 by two alignment pins 306.When the second slide block 301 moves to immediately below lamp box 501 at sample introduction, both sides dividing plate 311 and lamp box 501 form confined space, the interference that isolation is extraneous, thus further increase the accuracy of titration testing result.
In the present invention one specific embodiment, the width of described pallet 310 is sequentially provided with described shuttle 313 and described detection container 312, the length direction of described pallet 310 is sequentially provided with multiple described shuttle 313 and described detection container 312.By arranging multiple shuttle 313 and detection container 312 can realize once detection in proper order to multiple samples, substantially reduce the detection time, improve the accuracy of detection efficiency and detection.Certainly, wherein in order to avoid shuttle 313 and detection container 312 produce displacement in following the process that pallet 310 moves, thus causing that the situation that detection is inaccurate or detection is wrong occurs, the preferred end face at pallet 310 arranges sample cup 316 and detection cup 314, it is provided with sealing ring 315 in sample cup 316 and detection cup 314, shuttle 313 and detection container 312 can be blocked in the movement of detection and the process of detection, situation about will not be subjected to displacement.Thus further increase the stability of Product checking.Wherein, it will be appreciated by persons skilled in the art that annular seal space circle 316 not only can make it in moving process, do not produce displacement, and in the process of titration detection, in the process that detection container 312 is stirred by blender 507, it is possible to make it remain stable for.
Certainly, it will be appreciated by persons skilled in the art that and be additionally provided with electromagnetic valve 504 between described burette 502 and described titration bottle.By setting up electromagnetic valve 504 between burette 502 and titration bottle, electromagnetic valve 504 can play the effect of coupling cock between burette 502 and titration bottle.
In order to optimize above-described embodiment further, the lower section of described 3rd slide block 210 and the bearing of trend along described first guide rail 2 are sequentially provided with ethanol cup 401 and waste liquid cup 402.In the course of the work, second slide block 301 moves a job along the first guide rail 2 direction to be stopped, first slide block 201 moves to directly over ethanol cup 401 on the first guide rail 2,3rd slide block 210 initial position is extreme higher position, then the 3rd slide block 210 moves down, liquid-transfering needle head 408 enters in ethanol cup 401, stop after drawing ethanol, thus reach adopt the whole pipet 404 of ethanol rinse and move the effect of liquid pump 403, liquid-transfering needle head 408 is moved to above waste liquid cup 402 in the drive of the second slide block 301, and ethanol is put in waste liquid cup 402 by liquid-transfering needle head 408.This completes a cleaning, certainly, after cleaning completes, in addition it is also necessary to adopt the rinse of this liquid, namely sample solution rinse, the work of shifting liquid in work process can also, with reference to above-mentioned steps, be all complete by quantitatively moving liquid parts 4.
In the present invention one specific embodiment, also including quantitative liquid feeding parts, described quantitative liquid feeding parts include affixed with described frame 1 and for providing the peristaltic pump 701 of power and the liquid-feeding tube connected with described peristaltic pump 701.Quantitative liquid feeding parts are mainly used in adding distilled water and phenolphthalein in detection container 312.It is of course also possible to be other multiple indicator.
For the ease of the interpolation of volumetric soiutions, being arranged over guide cup at described second guide rail 3, described liquid-feeding tube one end connects with described indicator solution, and the other end is arranged in described guide cup.
When complete automatically move liquid and quantitative liquid feeding work after, the second slide block 301 is moved a station, the first sample just moves in lamp box 501, and this timed unit 6 controls titration parts 5 and starts working, and finally completes sample detection.It should be noted that, move to after in lamp box 501 at first sample, second sample moves on liquid station just, has continued above-mentioned quantitative shifting liquid and quantitative liquid feeding work.
In order to optimize above-described embodiment further, described control device 6 include for control described first slide block 201 and sledge controller that described second slide block 301 moves, for control the work of described quantitative shifting liquid parts 4 quantitatively move fluid controller 601, for controlling the quantitative liquid feeding controller 602 of described quantitative liquid feeding component working and for the titration controller 603 of described control titration parts 5 work.It will be appreciated by persons skilled in the art that and control each control parts that device 6 includes, it is possible to working independently can also co-ordination jointly.
Should be noted that; at above-mentioned all of described peristaltic pump; described shifting liquid pump; in described first motor and described second motor; all it is not only limited to this; as long as can substitute for or have all objects of its function, say, that as long as its work or operation principle can be replaced identical, belong within the protection domain of the application.
Automatic titration device provided by the present invention, including frame 1, quantitatively move liquid parts 4, titration parts 5 and control device 6, the control to the first guide rail 2 in frame 1 and the second guide rail 3 can be realized by controlling device 6, make the first slide block 201 and the second slide block 301 can move along the first guide rail 2 and the second guide rail 3 direction, after the shuttle 313 on slide block and detection container 312 move to ad-hoc location, control device 6 and realize quantitatively moving liquid operation at control the 3rd slide block 210 and the liquid-transfering needle head 408 being arranged on the 3rd slide block 210.After quantitatively shifting liquid operation completes, control device 6 and continue into next ad-hoc location at control the second slide block 301, then control titration portion and realize titration operation.
Thus achieve can be rapidly completed sample sample introduction, quantitatively move liquid, a whole set of action of automatic Titration, move liquid measure journey big, move liquid precision high, cross-contamination is few, automaticity is high, and titration results judges accurately, to eliminate the step that manual operation is loaded down with trivial details, avoid artificial naked eyes and judge the subjectivity of titration end-point color, thus improve the detection efficiency of grain, accuracy and fairness.
Above automatic titration device provided by the present invention is described in detail.Principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention carries out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.

Claims (9)

1. an automatic titration device, it is characterised in that including:
Frame (1), described frame (1) includes the first guide rail (2) and the second guide rail (3), described first guide rail (2) and described second guide rail (3) and interlocks and be horizontally disposed with;Described first guide rail (2) is additionally provided with the first slide block (201), described first slide block (201) can be moved along described first guide rail (2) direction, and is additionally provided with the 3rd slide block (210) that can move vertically on described first slide block (201);Described second guide rail (3) is additionally provided with the second slide block (301), described second slide block (301) can be moved along the second guide rail (3) direction, and described second slide block (301) top is provided with shuttle (313) and detection container (312);
Quantitatively move liquid parts (4), described quantitative shifting liquid parts (4) includes the affixed liquid-transfering needle head (408) being arranged on described 3rd slide block (210) and being vertically arranged and the affixed shifting liquid pump (403) being arranged at described frame (1) one end, and described shifting liquid pump (403) is connected by pipet (404) with described syringe needle;
Titration parts (5), lamp box (501) that described titration parts (5) include being arranged at described second guide rail (3) top and one end are arranged at the burette (502) of described lamp box (501) inner top, the other end of described burette (502) connects with described volumetric solution bottle (505), and described lamp box (501) bottom is provided with the blender (507) for stirring;Titration pump (506) it is additionally provided with between described burette (502) and described titration bottle;
Controlling device (6), described control device (6) is connected with described quantitative shifting liquid parts (4) and described titration parts (5).
2. automatic titration device as claimed in claim 1, it is characterized in that, described titration parts (5) also include the lamp source (503) and the video camera (508) that are arranged in described lamp box (501), and described lamp source (503) and described video camera (508) are all connected with described control device (6).
3. automatic titration device as claimed in claim 2, it is characterized in that, described second slide block (301) top is provided with pallet (310), described pallet (310) is upper vertical and parallel is provided with multiple dividing plate (311), the spacing of described dividing plate (311) is equal with described lamp box (501) length, described dividing plate (311) height is equal with described lamp box (501) top board floor height, and described shuttle (313) and described detection container (312) are arranged between described dividing plate (311).
4. automatic titration device as claimed in claim 3, it is characterized in that, the width of described pallet (310) is sequentially provided with described shuttle (313) and described detection container (312), the length direction of described pallet (310) is sequentially provided with multiple described shuttle (313) and described detection container (312).
5. automatic titration device as claimed in claim 4, it is characterised in that be additionally provided with electromagnetic valve (504) between described burette (502) and described titration bottle.
6. automatic titration device as claimed in claim 5, it is characterized in that, the lower section of described 3rd slide block (210) and the bearing of trend along described first guide rail (2) are sequentially provided with ethanol cup (401) and waste liquid cup (402).
7. the automatic titration device as described in claim 1-6 any one, it is characterized in that, also including quantitative liquid feeding parts, described quantitative liquid feeding parts include affixed with described frame (1) and are used for the peristaltic pump (701) providing power and the liquid-feeding tube connected with described peristaltic pump (701).
8. automatic titration device as claimed in claim 7, it is characterised in that described second guide rail (3) is arranged over guide cup, and described liquid-feeding tube one end connects with indicator solution, and the other end is arranged in described guide cup.
9. automatic titration device as claimed in claim 8, it is characterized in that, described control device (6) includes the sledge controller for controlling described first slide block (201) and described second slide block (301) movement, be used for controlling described quantitative shifting liquid parts (4) work quantitatively move fluid controller (601), for the quantitative liquid feeding controller (602) controlling described quantitative liquid feeding component working and the titration controller (603) worked for described control titration parts (5).
CN201610311716.2A 2016-05-11 2016-05-11 A kind of automatic titration device for measuring fatty acid value Active CN105806995B (en)

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Cited By (10)

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CN106770913A (en) * 2016-12-09 2017-05-31 中储粮成都粮食储藏科学研究所 A kind of fatty acid value automatic tester
CN107505430A (en) * 2017-08-25 2017-12-22 河北德润厚天仪器制造有限公司 A kind of autotitrator
TWI623744B (en) * 2016-10-19 2018-05-11 京元電子股份有限公司 Titration module of bio-chip and titration test apparatus thereof
CN108279235A (en) * 2018-04-19 2018-07-13 河北中检之星仪器仪表有限公司 A kind of automatic Titration detection device
CN108459018A (en) * 2018-06-25 2018-08-28 中纺协检验(泉州)技术服务有限公司 A kind of textile fabric formaldehyde examination device and detection method
CN108519491A (en) * 2018-04-19 2018-09-11 河北中检之星仪器仪表有限公司 Full-automatic fatty acid value detecting system and detection method
CN109030712A (en) * 2018-08-09 2018-12-18 合肥学院 Full-automatic water quality titrates vision inspection apparatus and detection method
CN109738576A (en) * 2018-12-31 2019-05-10 华测检测认证集团股份有限公司 Multifunctional multichannel automates titration outfit
CN109959536A (en) * 2018-09-07 2019-07-02 上海大学 A kind of water quality sampling on-line detecting system suitable for unmanned boat
CN111929294A (en) * 2020-07-13 2020-11-13 吴建美 System and method for detecting water quality through image vision

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