CN202725202U - Automatic quantitive liquid dropping device - Google Patents
Automatic quantitive liquid dropping device Download PDFInfo
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- CN202725202U CN202725202U CN 201220355240 CN201220355240U CN202725202U CN 202725202 U CN202725202 U CN 202725202U CN 201220355240 CN201220355240 CN 201220355240 CN 201220355240 U CN201220355240 U CN 201220355240U CN 202725202 U CN202725202 U CN 202725202U
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- automatic ration
- liquid
- liquid dropping
- dropping
- dropping liquid
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Abstract
The utility model discloses an automatic quantitive liquid dropping device, which is particularly used for dropping toxic, harmful and dangerous reagents during quick glass cleaning and flask washing in the field of chemical experiments. The device comprises a driving device, a liquid dropping device and a control device. The liquid dropping device is installed on a rotary disc, and the rotary disc is connected with the driving device on an installation plate through a concentric shaft. The driving device drives the installation plate to slide up and down on a dovetail groove to drive the liquid dropping device to be away from and close to flasks. The amount of reagent dropped from a liquid dropping tube into the flasks is controlled by a liquid dropping valve. Automatic quantitive liquid adding operation of the device is realized by the control device. The automatic quantitive liquid dropping device can replace experimenters to add toxic, harmful and dangerous reagents such as strong acids and strong bases automatically and quantitively, so that the automatic quantitive liquid dropping device is high in liquid transfer rate and high in safety, and improves the working environment of experimenters. The automatic quantitive liquid dropping device is simple in structure and easy to manufacture and provides the reliable device for experimental operation.
Description
Technical field
The utility model 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 detected object; 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, often have residue to be attached to the inwall of glass apparatus.Conventional method is cleaned glassware, as using washing powder, cleanser, cleaning agent, although safe and effective, needs long-time rinsing, length consuming time, waste water resource; To the glass apparatus that purificant commonly used can not effectively be cleaned, the general preparation washing lotion that adopts is soaked the problem that solves for a long time.All large batch of sample analysis to be carried out every day in the department of detection, glassware need to be used in a large number.
The flask that uses when the Soxhlet extraction is carried out in Organic Experiment, after extraction was finished, the cleaning of flask had very large problem: the quantity of flask is many, volume large, immersion need take very large space for a long time; 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.
Utility model patent (application number " 201210154112.3 ") does not realize that automation adds concentrated acid although the method for the Rapid Cleaning flask of introducing can high efficiency cleaning glass flask, can't avoid the harm that might cause the experimenter fully.Therefore, need the automatic ration dropping liquid equipment that matches with the method for Rapid Cleaning flask and to use badly, for operating personnel and experimental situation provide safety assurance.
The utility model content
For the deficiencies in the prior art, a kind of automatic ration dropping liquid equipment is provided, the technical scheme that the utility model adopts is:
A kind of automatic ration dropping liquid equipment, comprise drive unit, dropper, control device, described dropper is installed on rotating disk, and by concentric shafts described rotating disk and the described drive unit installed on installing plate are connected, described drive unit comprises cylinder, motor, synchronizing wheel, Timing Belt, concentric shafts and regulating wheel, described air cylinder driven installing plate is on dovetail groove carries out, under slide, drive described dropper away from, near flask, described Timing Belt passes described synchronizing wheel and regulating wheel and turns round under the driving of described motor, and described concentric shafts passes described synchronizing wheel and end fixed and described rotating disk is connected; Described dropper comprises liquid-dropping valve, minim pipette, the amount that described liquid-dropping valve control enters the reagent of described minim pipette; Described control device is controlled described drive unit and is carried out the operation of automatic ration liquid feeding.
Described automatic ration dropping liquid equipment, described dropper also comprises pump and feed tube, the reagent in the fluid reservoir is delivered to the feed tube of liquid-dropping valve by described pump.
Described automatic ration dropping liquid equipment, described motor is stepper motor, stepper motor drives described turntable rotation, so that the bottleneck of described minim pipette auto-alignment flask.
Described 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 made by the material of anti-strong acid, anti-highly basic, and is safe.
Described automatic ration dropping liquid equipment is installed a plurality of rotating disks, and branched minim pipette and liquid-dropping valve are installed on the described rotating disk, 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; The rounded shape of described rotating disk, and diameter is determined according to the electric hot plate diameter of electric furnace.
Described automatic ration dropping liquid equipment, described regulating wheel are on the upper surface that is arranged on described installing plate in one line, are provided with a described synchronizing wheel between per two described regulating wheels, and described regulating wheel and synchronizing wheel are separately positioned on the both sides of described Timing Belt.Described regulating wheel has kept the suitable tensile force of described Timing Belt, avoid Timing Belt skid, compensate Timing Belt wearing and tearing or aging after the elongation that causes etc., improved the reliability of equipment.
Described automatic ration dropping liquid equipment, described automatic ration dropping liquid equipment, described control device comprises touch-screen, action button and castor, can more conveniently control flexibly described drive unit by touch-screen and action button, can move more easily described control device by described castor, be convenient to the movement of equipment.
The utility model automatic ration dropping liquid equipment, 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; The utility model automatic ration dropping liquid device structure 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 utility model equipment.
Fig. 2 a is the structural representation of an embodiment of the drive unit of automatic ration dropping liquid equipment described in the utility model.
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 described in the utility model.
Fig. 3 is the structural representation of an embodiment of the dropper of automatic ration dropping liquid equipment described in the utility model.
Fig. 4 is the structural representation of an embodiment of the control device of automatic ration dropping liquid equipment described in the utility model.
Fig. 5 is the structural representation of an embodiment of bracing frame of automatic ration dropping liquid equipment described in the utility model.
Mark among the figure: automatic ration dropping liquid equipment 100,10 drive units, 11 cylinders, 12 motors, 13 synchronizing wheels, 14 Timing Belts, 15 concentric shafts, 16 regulating wheels, 20 droppers, 21 liquid-dropping valves, 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 utility model is described further: poisonous, harmful, the adventurous reagent of automatic dripping when the utility model provides a kind of automatic ration dropping liquid equipment 100 to be used for solving in the chemical experiment field fast clear glass-washing flask.
A kind of automatic ration dropping liquid equipment 100, comprise drive unit 10, dropper 20, control device 30, as shown in Figure 1, described dropper 20 is installed on rotating disk 42, and by concentric shafts 15 described rotating disk 42 and the described drive unit 10 installed on installing plate 41 are connected, described drive unit 10 comprises cylinder 11, motor 12, synchronizing wheel 13, Timing Belt 14, concentric shafts 15 and regulating wheel 16, such as Fig. 2 a, shown in the 2b, described cylinder 11 drive installation plates 41 are on dovetail groove 43 carries out, under slide, drive described dropper 20 away from, near flask, described Timing Belt 14 passes described synchronizing wheel 13 and regulating wheel 16 and turns round under the driving of described motor 12, described concentric shafts 15 passes described synchronizing wheel 13 and end fixed and described rotating disk 42 is connected, and then realizes driving described dropper 20 by described drive unit 10; Described dropper 20 comprises liquid-dropping valve 21, minim pipette 22, as shown in Figure 3, and the amount that described liquid-dropping valve 21 controls enter the reagent of described minim pipette 22; Described control device 30 is controlled described drive unit 10 and is carried out the operation of automatic ration liquid feeding.
Described automatic ration dropping liquid equipment 100, described dropper 20 also comprises pump and feed tube, the reagent in the fluid reservoir is delivered to the feed tube of liquid-dropping valve by described pump.
Described automatic ration dropping liquid equipment 100, described motor 12 is stepper motors, stepper motor drives described rotating disk 42 rotations, and then realizes the bottleneck of described minim pipette 22 auto-alignment flasks.
Described automatic ration dropping liquid equipment 100 also comprises bracing frame 40, and as shown in Figure 5, support frame as described above 40 comprises installing plate 41, rotating disk 42, dovetail groove 43, and support frame as described above 40 is made by the material of anti-strong acid, anti-highly basic, and is safe.
Described automatic ration dropping liquid equipment 100 is installed a plurality of rotating disks 42, and branched minim pipette 22 is installed on the described 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; Described rotating disk 42 rounded shapes, and its diameter is determined according to the electric hot plate diameter of electric furnace.
Described automatic ration dropping liquid equipment 100, described regulating wheel 16 is on the upper surface that is arranged on described installing plate 41 in one line, shown in Fig. 2 b, be provided with a described synchronizing wheel 13 between per two described regulating wheels 16, and described regulating wheel 16 and synchronizing wheel 13 are separately positioned on the both sides of described Timing Belt 14.Described regulating wheel 16 has kept the suitable tensile force of described Timing Belt 14, avoid Timing Belt 14 skid, compensate Timing Belt 14 wearing and tearing or aging after the elongation that causes etc., improved the reliability of equipment.
Described automatic ration dropping liquid equipment 100, described control device 30 comprises touch-screen 31, action button 32 and castor 33, as shown in Figure 4, can more conveniently control flexibly described drive unit 10 by touch-screen 31 and action button 32, can move more easily described control device 30 by described castor 33, be convenient to the movement of equipment.
The utility model automatic ration dropping liquid equipment 100, be used for that Organic Experiment Soxhlet in laboratory is extracted the flask that uses and carry out Rapid Cleaning, its using method is: the experimenter finishes Soxhlet and extracts after the experiment, and the unified method of the utility model disclosed automatic ration dropping liquid equipment 100 and Rapid Cleaning glass flask that adopts of 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 described drive unit 10 slide downwards on dovetail groove 43, and then drive described dropper 20 near flask, adjust the position of flask, so that the flask mouth is aimed at described minim pipette 22; By pump the concentrated sulfuric acid in the fluid reservoir is delivered to the feed tube of liquid-dropping valve, described liquid-dropping valve 21 controls enter the amount (concentrated sulfuric acid that usually adds 10 mL in the glass flask of 250 mL of the reagent of described minim pipette 22.）。After the concentrated sulfuric acid to be added, cylinder 11 drive installation plates 41 upwards slide on dovetail groove 43, realize that described drive unit 10 drives described dropper 20 away from flask.Open furnace power, will place the glass flask that has added the concentrated sulfuric acid on the electric hot plate to heat 15 min, to concentrated sulfuric acid boiling, continue heating and keep boiling 5 min, then close furnace power.Then, slided downwards on dovetail groove 43 by cylinder 11 drive installation plates 41, realize that described drive unit 10 drives described dropper 20 again near flask, by pump the red fuming nitric acid (RFNA) in the fluid reservoir is delivered to the feed tube of another liquid-dropping valve 21 again, drips the red fuming nitric acid (RFNA) (red fuming nitric acid (RFNA) that usually adds 0.5 mL in the glass flask of 250 mL.）。Then described drive unit 10 drives rapidly described dropper 20 away from flask.The concentrated acid process that adds of the harm that might cause the experimenter in the method for Rapid Cleaning glass flask is finished by 100 operations of the utility model automatic ration dropping liquid equipment.
Claims (7)
1. automatic ration dropping liquid equipment, it is characterized in that, comprise drive unit, dropper, control device, described dropper is installed on rotating disk, and by concentric shafts described rotating disk and the described drive unit installed on installing plate are connected, described drive unit comprises cylinder, motor, synchronizing wheel, Timing Belt, concentric shafts and regulating wheel, described air cylinder driven installing plate is on dovetail groove carries out, under slide, drive described dropper away from, near flask, described Timing Belt passes described synchronizing wheel and regulating wheel and turns round under the driving of described motor, and described concentric shafts passes described synchronizing wheel and end fixed and described rotating disk is connected; Described dropper comprises liquid-dropping valve, minim pipette, the amount that described liquid-dropping valve control enters the reagent of described minim pipette; Described control device is controlled described drive unit and is carried out the operation of automatic ration liquid feeding.
2. described automatic ration dropping liquid equipment according to claim 1 is characterized in that described dropper also comprises pump and feed tube, and described pump is delivered to the reagent in the fluid reservoir feed tube of liquid-dropping valve.
3. described automatic ration dropping liquid equipment according to claim 1 is characterized in that described motor is stepper motor, and stepper motor drives described turntable rotation, so that the bottleneck of described minim pipette auto-alignment flask.
4. described automatic ration dropping liquid equipment according to claim 1 is characterized in that, comprises that also bracing frame, support frame as described above comprise installing plate, rotating disk, dovetail groove.
5. described automatic ration dropping liquid equipment according to claim 1 is characterized in that, installs a plurality of rotating disks, and branched minim pipette and liquid-dropping valve are installed on the described rotating disk, the rounded shape of described rotating disk, and diameter is determined according to the electric hot plate diameter of electric furnace.
6. described automatic ration dropping liquid equipment according to claim 1, it is characterized in that, described regulating wheel is on the upper surface that is arranged on described installing plate in one line, be provided with a described synchronizing wheel between per two described regulating wheels, and described regulating wheel and synchronizing wheel are separately positioned on the both sides of described Timing Belt.
7. described automatic ration dropping liquid equipment according to claim 1, it is characterized in that, described automatic ration dropping liquid equipment, described control device comprises touch-screen, action button and castor, control described drive unit by touch-screen and action button, move described control device by described castor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220355240 CN202725202U (en) | 2012-07-21 | 2012-07-21 | Automatic quantitive liquid dropping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220355240 CN202725202U (en) | 2012-07-21 | 2012-07-21 | Automatic quantitive liquid dropping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202725202U true CN202725202U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220355240 Expired - Fee Related CN202725202U (en) | 2012-07-21 | 2012-07-21 | Automatic quantitive liquid dropping device |
Country Status (1)
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| CN (1) | CN202725202U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728426A (en) * | 2012-07-21 | 2012-10-17 | 深圳市华测检测技术股份有限公司 | Automatic quantified dropping equipment |
| CN108499489A (en) * | 2018-03-30 | 2018-09-07 | 蔡艳辉 | A kind of novel chemical reagent injection device |
| CN108514852A (en) * | 2018-03-30 | 2018-09-11 | 蔡艳辉 | A kind of chemical reagent injection device |
-
2012
- 2012-07-21 CN CN 201220355240 patent/CN202725202U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728426A (en) * | 2012-07-21 | 2012-10-17 | 深圳市华测检测技术股份有限公司 | Automatic quantified dropping equipment |
| CN108499489A (en) * | 2018-03-30 | 2018-09-07 | 蔡艳辉 | A kind of novel chemical reagent injection device |
| CN108514852A (en) * | 2018-03-30 | 2018-09-11 | 蔡艳辉 | A kind of chemical reagent injection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518057 Guangdong, Shenzhen Province, Baoan District District, Wei Wei Industrial Park, building C, 70 Patentee after: CENTRE TESTING INTERNATIONAL GROUP Co.,Ltd. Address before: 518057 Guangdong, Shenzhen Province, Baoan District District, Wei Wei Industrial Park, building C, 70 Patentee before: Centre Testing International (Shenzhen) Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20160810 Address after: 101100 Beijing City branch of Tongzhou District economic and Technological Development Zone, fourteen street huilongsen Science Park Building No. 21 Patentee after: BEIJING CTI NORTH TECHNOLOGY CO.,LTD. Address before: 518057 Guangdong, Shenzhen Province, Baoan District District, Wei Wei Industrial Park, building C, 70 Patentee before: CENTRE TESTING INTERNATIONAL GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20190721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |