CN102728426A - Automatic quantified dropping equipment - Google Patents
Automatic quantified dropping equipment Download PDFInfo
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- CN102728426A CN102728426A CN2012102535420A CN201210253542A CN102728426A CN 102728426 A CN102728426 A CN 102728426A CN 2012102535420 A CN2012102535420 A CN 2012102535420A CN 201210253542 A CN201210253542 A CN 201210253542A CN 102728426 A CN102728426 A CN 102728426A
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Abstract
The invention discloses automatic quantified dropping equipment, which is particularly used to drop poisonous, harmful and dangerous reagents when a glass flask is quickly cleaned in the chemical experiment field. The equipment comprises a driving device, a dropping device and a control device, wherein the dropping device is arranged on a rotary table which is connected with the driving device arranged on a mounting board through a concentric shaft; the driving device drives the mounting board to slide up and down on a dovetail groove to drive the dripping device to be far from or close to the flask. The reagent amount dropped from the dropping tube to the flask is controlled by a dropping valve, and the aim of automatic quantified dropping of the equipment is achieved by the control device. The automatic quantified dropping equipment can replace the experimenter to automatically drop the quantified poisonous, harmful and dangerous reagents such as strong acid and strong alkali and the like, has high liquid relief efficiency and safety, and can improve the working environment of the experimenter. The equipment is simple in structure and easy to manufacture, and provides reliable equipment for experimental operation.
Description
Technical field
The present invention relates to dropper, the automatic ration dropping liquid equipment of, adventurous reagent poisonous, harmful especially for strong acid and strong base in the chemical experiment field etc.
Background technology
Along with growth in the living standard, for ensureing people's health, increasing product becomes object to be detected; On carrying out largely, the success of sample analysis and detection depends on the maximum cleannes of employed glass apparatus.In chemical experiment, hold the glass apparatus after chemical reaction of reactive material after, the inwall of residue attached to glass apparatus often arranged.Conventional method glass cleaning vessel as using washing powder, cleanser, cleaning agent, although safe and effective, need long-time rinsing, length consuming time, waste water resource; To using effectively washed glass instrument of purificant always, the general preparation washing lotion that adopts is soaked solve problem for a long time.All large batch of sample analysis to be carried out every day in the department of detection, glassware need be used in a large number.
The flask that uses when the Suo Shi extraction is carried out in Organic Experiment, after extracting completion, the cleaning of flask has very big problem: the quantity of flask is many, volume big, long immersion need take very big space; Concentrated acid in the washing lotion has the deep-etching effect, and the glassware soak time is oversize, can make glass rotten, and the potential hazard experimenter's is healthy.
Patent of invention (application number " 201210154112.3 ") does not realize that automation adds concentrated acid though the method for the Rapid Cleaning flask of introducing can high efficiency glass cleaning flask, can't avoid the harm that might cause the experimenter fully.Therefore, need the automatic ration dropping liquid equipment that the method with the Rapid Cleaning flask matches and uses badly, for operating personnel and experimental situation provide safety assurance.
Summary of the invention
To the deficiency of prior art, a kind of automatic ration dropping liquid equipment is provided, the technical scheme that the present invention adopted is:
A kind of automatic ration dropping liquid equipment; Comprise drive unit, dropper, control device; Said dropper is installed on rotating disk, and through concentric shafts said rotating disk and the said drive unit installed on installing plate is connected, and said drive unit comprises cylinder, motor, synchronizing wheel, band, concentric shafts and regulating wheel synchronously; Said air cylinder driven installing plate carries out upper and lower sliding on dovetail groove; Drive said dropper away from, near flask, said synchronous band passes said synchronizing wheel and regulating wheel and running under the driving of said motor, said concentric shafts passes said synchronizing wheel and end fixed and said rotating disk is connected; Said dropper comprises dropping liquid valve, minim pipette, the amount that said dropping liquid valve control gets into the reagent of said minim pipette; Said control device is controlled said drive unit and is carried out the operation of automatic ration liquid feeding.
Said automatic ration dropping liquid equipment, said dropper also comprises pump and feed tube, the reagent in the fluid reservoir is delivered to the feed tube of dropping liquid valve through said pump.
Said automatic ration dropping liquid equipment, said motor is a stepper motor, the said rotating disk rotation of step motor driven makes said minim pipette aim at the bottleneck of flask automatically.
Said automatic ration dropping liquid equipment also comprises bracing frame, and support frame as described above comprises installing plate, rotating disk, dovetail groove, and support frame as described above is processed by the material of anti-strong acid, anti-highly basic, and is safe.
Said automatic ration dropping liquid equipment is installed a plurality of rotating disks, and many minim pipettes and dropping liquid valve are installed on the said rotating disk, can realize simultaneously many groups flask dropping liquid, can sequentially move again to add multiple different reagent, moves liquid efficient height; The rounded shape of said rotating disk, and diameter is confirmed according to the electric hot plate diameter of electric furnace.
Said automatic ration dropping liquid equipment, said regulating wheel are on the upper surface that is arranged on said installing plate in one line, are provided with a said synchronizing wheel between per two said regulating wheels, and said regulating wheel and synchronizing wheel are separately positioned on the both sides of said synchronous band.Said regulating wheel has kept the suitable tensile force of said synchronous band, avoid synchronous band skid, compensate synchronous belt wear or aging after the elongation that causes etc., improved the reliability of equipment.
Said automatic ration dropping liquid equipment; Said automatic ration dropping liquid equipment; Said control device comprises touch-screen, action button and castor; Can more conveniently control said drive unit flexibly through touch-screen and action button, can move said control device more easily, be convenient to moving of equipment through said castor.
Automatic ration dropping liquid equipment of the present invention; Can realize replacing experimenter's automatic ration to move poisonous, harmful, adventurous reagent such as adding strong acid, highly basic; Can be simultaneously to many groups flask dropping liquid, and can sequentially move and add multiple different reagent, it is high, safe to move liquid efficient; Automatic ration dropping liquid device structure of the present invention is simple, make easily, for experimental implementation provides reliable apparatus, and is implemented in the environment of sealing and operates, and improved experimenter's working environment.
Description of drawings
Fig. 1 is the structural representation of an embodiment of a kind of automatic ration dropping liquid of the present invention equipment.
Fig. 2 a is the structural representation of an embodiment of the drive unit of automatic ration dropping liquid equipment according to the invention.
Fig. 2 b is the structural representation of an embodiment of synchronizing wheel, the regulating wheel of the drive unit of automatic ration dropping liquid equipment according to the invention.
Fig. 3 is the structural representation of an embodiment of the dropper of automatic ration dropping liquid equipment according to the invention.
Fig. 4 is the structural representation of an embodiment of the control device of automatic ration dropping liquid equipment according to the invention.
Fig. 5 is the structural representation of an embodiment of bracing frame of automatic ration dropping liquid equipment according to the invention.
Mark among the figure: automatic ration dropping liquid equipment 100,10 drive units, 11 cylinders, 12 motors, 13 synchronizing wheels; 14 are with 15 concentric shafts, 16 regulating wheels, 20 droppers, 21 dropping liquid valves synchronously; 22 minim pipettes, 30 control device, 31 touch-screens, 32 action buttons, 33 castors; 40 bracing frames, 41 installing plates, 42 rotating disks, 43 dovetail grooves.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further explanation: the invention provides a kind of automatic ration dropping liquid equipment 100 and be used to solve poisonous, harmful, the adventurous reagent of automatic dropping when fast clear glass is washed flask in the chemical experiment field.
A kind of automatic ration dropping liquid equipment 100; Comprise drive unit 10, dropper 20, control device 30; As shown in Figure 1; Said dropper 20 is installed on rotating disk 42, and through concentric shafts 15 said rotating disk 42 and the said drive unit 10 installed on installing plate 41 is connected, and said drive unit 10 comprises cylinder 11, motor 12, synchronizing wheel 13, is with 14 synchronously, concentric shafts 15 and regulating wheel 16; Shown in Fig. 2 a, 2b; Said cylinder 11 drive installation plates 41 carry out upper and lower sliding on dovetail groove 43, drive said dropper 20 away from, near flask, saidly pass said synchronizing wheel 13 and regulating wheel 16 and running under the driving of said motor 12 with 14 synchronously; Said concentric shafts 15 passes said synchronizing wheel 13 and end fixed and said rotating disk 42 is connected, and then realizes driving said dropper 20 by said drive unit 10; Said dropper 20 comprises dropping liquid valve 21, minim pipette 22, and is as shown in Figure 3, the amount that said dropping liquid valve 21 controls get into the reagent of said minim pipette 22; Said control device 30 is controlled said drive unit 10 and is carried out the operation of automatic ration liquid feeding.
Said automatic ration dropping liquid equipment 100, said dropper 20 also comprises pump and feed tube, the reagent in the fluid reservoir is delivered to the feed tube of dropping liquid valve through said pump.
Said automatic ration dropping liquid equipment 100, said motor 12 is stepper motors, said rotating disk 42 rotations of step motor driven, and then realize said minim pipette 22 bottleneck of aligning flask automatically.
Said automatic ration dropping liquid equipment 100 also comprises bracing frame 40, and is as shown in Figure 5, and support frame as described above 40 comprises installing plate 41, rotating disk 42, dovetail groove 43, and support frame as described above 40 is processed by the material of anti-strong acid, anti-highly basic, and is safe.
Said automatic ration dropping liquid equipment 100 is installed a plurality of rotating disks 42, and many minim pipettes 22 are installed on the said rotating disk 42, shown in Fig. 2 a, can realize simultaneously many groups flask dropping liquid, can sequentially move again to add multiple different reagent, and it is high to move liquid efficient; Said rotating disk 42 rounded shapes, and its diameter is confirmed according to the electric hot plate diameter of electric furnace.
Said automatic ration dropping liquid equipment 100; Said regulating wheel 16 is on the upper surface that is arranged on said installing plate 41 in one line; Shown in Fig. 2 b; Be provided with a said synchronizing wheel 13 between per two said regulating wheels 16, and said regulating wheel 16 and synchronizing wheel 13 are separately positioned on said synchronously with 14 both sides.It is said synchronously with 14 suitable tensile forces that said regulating wheel 16 has kept, avoid synchronously with 14 skid, compensate synchronously with 14 wearing and tearing or aging after the elongation that causes etc., improved the reliability of equipment.
Said automatic ration dropping liquid equipment 100; Said control device 30 comprises touch-screen 31, action button 32 and castor 33; As shown in Figure 4; Can more conveniently control said drive unit 10 flexibly through touch-screen 31 and action button 32, can move said control device 30 more easily, be convenient to moving of equipment through said castor 33.
Automatic ration dropping liquid equipment 100 of the present invention; Be used for that Organic Experiment Suo Shi in laboratory is extracted the flask that uses and carry out Rapid Cleaning; Its method for using is: the experimenter finishes Suo Shi and extracts after the experiment, and the unified method of automatic ration dropping liquid equipment 100 disclosed by the invention and Rapid Cleaning glass flask that adopts of the flask of collecting is cleaned.The glass flask that band is cleaned is divided into 6 one group; It is placed on the circular electric hot plate of electric furnace uniformly; Cylinder 11 drive installation plates 41 by said drive unit 10 slide downwards on dovetail groove 43; And then driving said dropper 20 near flask, the position of adjustment flask makes the flask mouth aim at said minim pipette 22; Through pump the concentrated sulfuric acid in the fluid reservoir is delivered to the feed tube of dropping liquid valve, said dropping liquid valve 21 controls get into the amount (concentrated sulfuric acid that in the glass flask of one 250 mL, adds 10 mL usually of the reagent of said minim pipette 22.）。Wait to add after the concentrated sulfuric acid, cylinder 11 drive installation plates 41 upwards slide on dovetail groove 43, realize that said drive unit 10 drives said dropper 20 away from flask.Open furnace power,,, continue heating and keep boiling 5 min, close furnace power then to concentrated sulfuric acid boiling with placing the glass flask that has added the concentrated sulfuric acid on the electric hot plate to heat 15 min.Then; Slide downwards on dovetail groove 43 by cylinder 11 drive installation plates 41; Realize that said drive unit 10 drives said dropper 20 once more near flask; By pump the red fuming nitric acid (RFNA) in the fluid reservoir is delivered to the feed tube of another dropping liquid valve 21 again, drips the red fuming nitric acid (RFNA) (red fuming nitric acid (RFNA) that in the glass flask of one 250 mL, adds 0.5 mL usually.）。Said then drive unit 10 drives said dropper 20 rapidly away from flask.The concentrated acid process that adds of the harm that in the method for Rapid Cleaning glass flask, might cause the experimenter is accomplished by automatic ration dropping liquid equipment 100 operations of the present invention.
Claims (7)
1. automatic ration dropping liquid equipment; It is characterized in that comprise drive unit, dropper, control device, said dropper is installed on rotating disk; And said rotating disk and the said drive unit installed on installing plate are connected through concentric shafts; Said drive unit comprises cylinder, motor, synchronizing wheel, band, concentric shafts and regulating wheel synchronously, and said air cylinder driven installing plate carries out upper and lower sliding on dovetail groove, drive said dropper away from, near flask; Said synchronous band passes said synchronizing wheel and regulating wheel and running under the driving of said motor, and said concentric shafts passes said synchronizing wheel and end fixed and said rotating disk is connected; Said dropper comprises dropping liquid valve, minim pipette, the amount that said dropping liquid valve control gets into the reagent of said minim pipette; Said control device is controlled said drive unit and is carried out the operation of automatic ration liquid feeding.
2. according to the said automatic ration dropping liquid of claim 1 equipment, it is characterized in that said dropper also comprises pump and feed tube, said pump is delivered to the reagent in the fluid reservoir feed tube of dropping liquid valve.
3. according to the said automatic ration dropping liquid of claim 1 equipment, it is characterized in that said motor is a stepper motor, the said rotating disk rotation of step motor driven makes said minim pipette aim at the bottleneck of flask automatically.
4. according to the said automatic ration dropping liquid of claim 1 equipment, it is characterized in that, comprise that also bracing frame, support frame as described above comprise installing plate, rotating disk, dovetail groove.
5. according to the said automatic ration dropping liquid of claim 1 equipment, it is characterized in that, install a plurality of rotating disks, many minim pipettes and dropping liquid valve are installed on the said rotating disk, the rounded shape of said rotating disk, and diameter is confirmed according to the electric hot plate diameter of electric furnace.
6. according to the said automatic ration dropping liquid of claim 1 equipment; It is characterized in that; Said regulating wheel is on the upper surface that is arranged on said installing plate in one line; Be provided with a said synchronizing wheel between per two said regulating wheels, and said regulating wheel and synchronizing wheel are separately positioned on the both sides of said synchronous band.
7. according to the said automatic ration dropping liquid of claim 1 equipment; It is characterized in that, said automatic ration dropping liquid equipment, said control device comprises touch-screen, action button and castor; Control said drive unit through touch-screen and action button, move said control device through said castor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102535420A CN102728426A (en) | 2012-07-21 | 2012-07-21 | Automatic quantified dropping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102535420A CN102728426A (en) | 2012-07-21 | 2012-07-21 | Automatic quantified dropping equipment |
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| CN102728426A true CN102728426A (en) | 2012-10-17 |
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| CN2012102535420A Pending CN102728426A (en) | 2012-07-21 | 2012-07-21 | Automatic quantified dropping equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103721776A (en) * | 2014-01-16 | 2014-04-16 | 深圳市华测检测技术股份有限公司 | Strain automatic quantitative liquid dropping device |
| CN106531668A (en) * | 2016-12-16 | 2017-03-22 | 贵州航天计量测试技术研究所 | Unpackaging device and method for unpackaging plastic packaging device by employing acid dropping method |
| CN117213674A (en) * | 2023-11-07 | 2023-12-12 | 常熟耀皮汽车玻璃有限公司 | Stress detection device is used in production of high strength glass |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000684A (en) * | 2009-09-02 | 2011-04-06 | 克朗斯股份公司 | Method for cleaning containers and cleaning machine |
| CN102344107A (en) * | 2011-09-26 | 2012-02-08 | 姜阔 | Automatic beverage filling machine |
| CN202725202U (en) * | 2012-07-21 | 2013-02-13 | 深圳市华测检测技术股份有限公司 | Automatic quantitive liquid dropping device |
-
2012
- 2012-07-21 CN CN2012102535420A patent/CN102728426A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000684A (en) * | 2009-09-02 | 2011-04-06 | 克朗斯股份公司 | Method for cleaning containers and cleaning machine |
| CN102344107A (en) * | 2011-09-26 | 2012-02-08 | 姜阔 | Automatic beverage filling machine |
| CN202725202U (en) * | 2012-07-21 | 2013-02-13 | 深圳市华测检测技术股份有限公司 | Automatic quantitive liquid dropping device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103721776A (en) * | 2014-01-16 | 2014-04-16 | 深圳市华测检测技术股份有限公司 | Strain automatic quantitative liquid dropping device |
| CN106531668A (en) * | 2016-12-16 | 2017-03-22 | 贵州航天计量测试技术研究所 | Unpackaging device and method for unpackaging plastic packaging device by employing acid dropping method |
| CN117213674A (en) * | 2023-11-07 | 2023-12-12 | 常熟耀皮汽车玻璃有限公司 | Stress detection device is used in production of high strength glass |
| CN117213674B (en) * | 2023-11-07 | 2024-01-26 | 常熟耀皮汽车玻璃有限公司 | Stress detection device is used in production of high strength glass |
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Application publication date: 20121017 |