CN201195111Y

CN201195111Y - Precise chemical reagents preparation instrument

Info

Publication number: CN201195111Y
Application number: CNU200720187609XU
Authority: CN
Inventors: 毕文彦; 万剑峰; 缪娟; 别红彦
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2007-12-25
Filing date: 2007-12-25
Publication date: 2009-02-18
Anticipated expiration: 2017-12-25

Abstract

The utility model provides a precise chemical agent preparing instrument which is applied to the field of chemical engineering, chemistry, medicine, food, beverage, and the like which require solid-solid, solid-liquid and liquid-liquid precise ingredients. The utility model is characterized in that the precise chemical agent preparing instrument comprises a liquid feeder 4; a solid feeding device 3 and a sorting device 2 are mounted at the upper part of a position where a reagent bottle 5 is placed; a temperature sensor 6 and a stirring device 8 are arranged in the reagent bottle 5; a heating device 7 is mounted at the bottom of the reagent bottle 5; a precise balance 9 is arranged outside the bottom of the reagent bottle 5; and a programme controller PLC 10 controls the sorting device 2, the solid feeding device 3, the liquid feeder 4, the temperature sensor 6, the heating device 7, the stirring device 8 and the precise balance 9. The utility model prepares reagent simply and conveniently, can realize the functions of inquiry, automatic calculation and data recording, can actualize feedback of indexes of temperature, density, and the like, has the functions of recording, automatic switch and calculation, output printing, and the like, and is used for preparing great amount of reagent.

Description

Precise chemical reagents preparation instrument

Technical field:

Gu the utility model relate to a kind of be applicable to fields such as chemical industry, chemistry, environmental protection, biology, medicine, food, beverage need consolidate-, solid-liquid, liquid-liquid proportioner, particularly a kind of precise chemical reagents device for formulating, i.e. precise chemical reagents preparation instrument.

Background technology:

The reagent device for formulating that generally adopts mainly contains following several at present:

First kind is to use going into the metering infusion of liquid dosage use in enormous quantities on the chemical industry, and Chinese patent CN2072436 discloses a kind of " quantitatively liquid dispenser ".It is the inlet by the corrosion-resistant Agitation Tank of sealing and jar top, the leakage fluid dram and the valve of liquid measure controller, steam vent and jar bottom constitute, the liquid measure controller is controlled the feed liquor amount automatically, stirs by liquid flow inertia or agitator, can prepare the soup of fixed concentration automatically.Prepare more singlely, dumb, be suitable for the preparation of liquid in enormous quantities-liquid, but inaccuracy, and can not feed back in real time, also need the operator to have certain medicament preparation experience, can not realize automation and intellectuality.

Second kind is injecting with syringe of pharmaceutically using, and discloses a kind of " multi-functional dosing device " as Chinese patent CN2275449.Syringe rack is housed on housing, and liquid bottles carriage, and molten medicine vibration case are realized by aspiration medicinal liquid.But dosage is smaller, and is dumb, and can not feed back accurate concentration in real time, can not realize the solid-liquid preparation.

More than two kinds of liquid dispensers only be applicable to liquid-liquid preparation.

The third is respectively good water of weighing and solid, solid is added the manual operation in the entry again, and is very accurate, but the amount of labour is big, calculation of complex, and need the experience of reagent preparation.The third is to adopt the large-scale hopper of mechanization to feed intake, but inaccuracy for example disposes sand and lime.

The utility model content:

The purpose of this utility model is a kind of automatic accurate proportioner of developing at above deficiency, it is precise chemical reagents preparation instrument, its feature is on the top of placing the reagent bottle position solid material choosing apparatus and solid feeding device to be installed, agitating device, temperature sensor and heater are installed in reagent bottle, precision balance are installed in the reagent bottle bottom.The utility model also is equipped with the programmable controller PLC of control solid material choosing apparatus, solid feeding device, agitating device, temperature sensing device, heater, liquid feeder.That solid the utility model is used for is solid-, solid-liquid, liquid-liquid prepare, not only can realize full-automatic, and can satisfy high-precision requirement, the reagent preparation is simple, convenient, and can realize inquiring about, calculate automatically and performance indications such as the real-time feedback temperature of data recording function, density, be used in a large amount of reagent of preparation in the laboratory.

The technical solution of the utility model is achieved in that

Precise chemical reagents preparation instrument, comprise liquid feeder 4, on the top of placing reagent bottle 5 positions solid feeding device 3, material choosing apparatus 2 are installed, temperature sensor 6, agitating device 8 are housed in reagent bottle 5, heater 7 is contained in the bottom of reagent bottle 5, on the outside, the end of reagent bottle 5 precision balance 9 is housed, programmable controller PLC10 control material choosing apparatus 2, solid feeding device 3, liquid feeder 4, temperature sensor 6, heater 7, agitating device 8 and precision balance 9.

The technical solution of the utility model can be achieved in that

Material choosing apparatus 2 can be a reinforced wheel of rotation that two solids hopper 1 are housed at least; It also can be the reinforced wheel of gear type rotation.

The technical solution of the utility model can also be achieved in that

Solid feeding device 3 can be made of a large amount of reinforced swiveling wheels and the reinforced swiveling wheel of trace, also can be made of a large amount of reinforced gear type swiveling wheels and the reinforced gear type swiveling wheel of trace.

Good effect of the present utility model is:

1, the utility model precise chemical reagents preparation instrument, applicability is wide, solid can be used for needs such as chemical industry, chemistry, medicine, food, beverage solid-, solid-liquid, the liquid-liquid field of preparing.

2, the utility model not only can be realized automatically, and can satisfy high-precision requirement.

3, the chemical formula, character, molecular weight and the collocation method that contain common reagent in the program control device of the present utility model, information such as points for attention, and temperature, the conversion relation of density, various concentration, functions such as record, conversion automatically, calculating and output print, reagent preparation is simple, convenient, science.

4, performance indications such as the real-time feedback temperature of the utility model energy, density, concentration.

5, the utility model not only can be used to dispose small quantity of reagent, but also can be used to prepare a large amount of reagent.

Description of drawings:

Fig. 1 is a principle schematic of the present utility model.

Fig. 2 is an operation principle block diagram of the present utility model.

The specific embodiment:

The utility model is described in further detail below in conjunction with accompanying drawing.

As shown in Figure 1, 2.Solids hopper 1 is used to adorn solid reagent, material choosing apparatus 2 can be the rotation material platform of at least two solids hopper of an installation 1, it also can be the rotation charging tray, solid feeding device 3 can be the Rotary feeder that two hoppers are housed at least, hopper is up big and down small, hopper quantity is many more, and the kind that can add reagent is many more; Solid feeding device 3 can be a rotatable wheel, the hopper of numerous equidistant arrangements is housed on the wheel, when being gear as swiveling wheel, the tooth of gear is many more, then Jia Liao precision is high more, solid feeding device 3 can be made of a large amount of reinforced swiveling wheels and the reinforced swiveling wheel of trace, also can be made of a large amount of reinforced gear type swiveling wheels and the reinforced gear type swiveling wheel of trace.Hopper on the solid feeding device 3 is corresponding to the solids hopper 1 of material choosing apparatus 2, the reagent that hopper reception above the solid feeding device 3 is got off by material choosing apparatus 2, hopper is poured reagent in the reagent bottle 5 into after forwarding the bottom to, liquid feeder 4 is made of liquid container and magnetic valve, have two magnetic valves at least, be respectively quick flow solenoid valve 13 and accurate flow solenoid valve 14, enter in the reagent bottle 5 behind liquid container and quick flow solenoid valve 13 or accurate flow solenoid valve 14 through the liquid reagent that liquid reagent switch 11 streams come, temperature sensor 6 is used for transmitting temperature information to programmable controller PLC10, with control heater 7, heater 7 can be arranged in the reagent bottle 5, also can be arranged on reagent bottle 5 bottoms (or outside), agitating device 8 is housed in reagent bottle 5, on the outside, the end of reagent bottle 5 precision balance 9 is housed, programmable controller PLC10 is used to control the switching of material choosing apparatus 2, the rotation of feeding device 3, the magnetic valve of control liquid feeder 4, control agitating device 8 and heater 7.

Embodiment 1:

As shown in Figure 1, 2.By PLC10 inquiry specificity of reagent, and the preparation points for attention, calculate and set.Switching by material choosing apparatus 2 can add several solid materials simultaneously, and accurately add by a large amount of reinforced swiveling wheels and the reinforced swiveling wheel of trace of solid feeding device 3, under agitating device 8 effects, fully stir, heat up if desired, can also under heater 7 effects, heat, can measure, control and export by temperature sensor 6 and programmable controller PLC10 when needing to measure temperature, comprise demonstration, after printer 12 prints the result.Realize solid-preparation Gu can accurately make things convenient for.

Embodiment 2:

As shown in Figure 1, 2.By programmable controller PLC10 inquiry specificity of reagent, and the preparation points for attention, calculate and set.PLC10 control can add several solid materials simultaneously by the switching of material choosing apparatus 2, control solid feeding device 3 accurately adds, by precision balance 9, the quality of accurate weighing solid material, data message imports programming control dress device PLC10 automatically, according to the aimed concn of setting, by the required solvent quality of programmable controller PLC10 accurate Calculation, by liquid feeder 4, the big flow mouth of flow solenoid valve adds liquid fast, when automatically switching to the low discharge mouth during near aim parameter, liquid slowly adds, under agitating device 8 effects, fully stir, heat up if desired, can also under heater 7 effects, heat, can measure by temperature sensor 6 and programmable controller PLC10 when needing to measure temperature, control and output, comprise and showing and printing, final program control device can write down the amount of the solid material and the liquid material of actual adding, and calculates actual concentrations, through printer 12 printout results.Can accurately make things convenient for and realize liquid-solid preparation, accuracy height, handling safety, easy, accuracy height.

Embodiment 3:

As shown in Figure 1, 2.By programmable controller PLC10 inquiry specificity of reagent, and the preparation points for attention.Switching by the liquid material choosing apparatus, can simultaneously or successively add two or more liquid, accurately add through liquid feeder 4, by precision balance 9, the quality of accurate weighing liquid material, data message imports program control device programmable controller PLC10 automatically, according to the aimed concn of setting, by the required solvent quality of programmable controller PLC10 accurate Calculation, by liquid feeder 4, flow solenoid valve 13 adds liquid flux fast, when liquid during, automatically switch to accurate flow solenoid valve 14 and slowly add, under agitating device 8 effects near aim parameter, fully stir, heat up if desired, can also under heater 7 effects, heat, can measure by temperature sensor 6 and programmable controller PLC10 when needing to measure temperature, control and output, comprise and showing and printing, final program control device can write down the amount of the solid material and the liquid material of actual adding, and calculates actual concentrations, through printer 12 printout results.Can accurately make things convenient for and realize liquid-liquid preparation, handling safety, easy, accuracy height.

Claims

1. precise chemical reagents preparation instrument, comprise liquid feeder (4), it is characterized in that: solid feeding device (3) is installed on the top of placing reagent bottle (5) position, material choosing apparatus (2), temperature sensor (6) is housed in reagent bottle (5), agitating device (8), heater (7) is contained in the bottom of reagent bottle (5), precision balance (9) is housed on the outside, the end of reagent bottle (5), and programmable controller PLC (10) controls material choosing apparatus (2), solid feeding device (3), liquid feeder (4), temperature sensor (6), heater (7), agitating device (8) and precision balance (9).

2. precise chemical reagents configuration instrument according to claim 1, it is characterized in that: material choosing apparatus (2) can be a rotation material platform that two solids hopper (1) are housed at least.

3. precise chemical reagents configuration instrument according to claim 1 is characterized in that: solid feeding device (3) can be a reinforced wheel of rotation that two hoppers are housed at least.

4. according to claim 1 or 3 described precise chemical reagents configuration instrument, it is characterized in that: solid feeding device (3) can be the reinforced wheel of the rotation of a gear type.

5. precise chemical reagents configuration instrument according to claim 3 is characterized in that: solid feeding device (3) can be made of a large amount of reinforced swiveling wheels and the reinforced swiveling wheel of trace.

6. precise chemical reagents configuration instrument according to claim 4 is characterized in that: solid feeding device (3) can be made of a large amount of reinforced gear type swiveling wheels and the reinforced gear type swiveling wheel of trace.