CN214862780U - Laboratory is with titrating agitating unit - Google Patents

Abstract

The utility model provides a laboratory is with titrating agitating unit, the utility model relates to the technical field of chemistry, iron stand platform plastic casing cover is established in the outside of motor, and iron stand platform plastic casing and motor all fix on motor unable adjustment base, and the motor is connected with control switch, speed governing knob and emergency stop button automatically controlled, and control switch, speed governing knob and emergency stop button all inlay and establish on the conch wall of iron stand platform plastic casing; the top wall of the iron support plastic shell is provided with a plurality of fixed female buckles at equal angles, a motor end coupler is movably arranged in an opening of the iron support plastic shell in the middle of the fixed female buckles, and the motor end coupler is fixed on an output shaft of the motor. Under the condition that does not need other axle to help apparatus or auxiliary environment, can be rapidly with the chemical agent intensive mixing in the erlenmeyer flask, convenient operation noiselessness alleviates the manual whipping intensity of experimenter's high frequency, has improved work efficiency, more convenient, safer, more economic.

Description

Laboratory is with titrating agitating unit

Technical Field

The utility model relates to a chemistry technical field, concretely relates to laboratory is with titrating agitating unit.

Background

The innovation is opened, the medical health career and the chemical industry of China obtain huge achievements, the medical health system is continuously improved, and the medicine production and circulation are realized. And in the experimentation, titration experiment is indispensable, but does not have the quantitative standard in the laboratory at present, and the experimental result error is great, and the manual whipping makes chemical agent make its misce bene, and work efficiency is low and it is huge to consume manpower and materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a laboratory with titrating agitating unit, under the condition that need not other auxiliary instrument or auxiliary environment, can be rapidly with the chemical reagent intensive mixing in the erlenmeyer flask, convenient operation noiselessness alleviates the manual whipping intensity of experimenter high frequency, has improved work efficiency, and is more convenient, safer, more economical.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises an iron support, a conical flask, a burette stand and a burette; the iron support is composed of a motor and an object carrying disc; the carrying disc consists of a fixed female buckle, a motor fixing base, a motor end coupler and an iron support plastic shell; the iron stand plastic shell covers the outside of the motor, the iron stand plastic shell and the motor are both fixed on the motor fixing base, the motor is electrically connected with the control switch, the speed regulating knob and the emergency stop button, and the control switch, the speed regulating knob and the emergency stop button are all embedded on the shell wall of the iron stand plastic shell; a plurality of fixed female buckles are arranged on the top wall of the iron support plastic shell at equal angles, a motor end coupler is movably arranged in an opening of the iron support plastic shell positioned in the middle of the fixed female buckles, and the motor end coupler is fixed on an output shaft of the motor; the conical flask consists of a conical flask plastic shell, a stirring system, a sealing mechanism and a glass conical flask body; the bottom of the glass conical bottle body is sleeved with a conical bottle plastic shell, a plurality of fixing sub-buckles are fixed at the bottom of the conical bottle plastic shell at equal angles, and the fixing sub-buckles and the fixing female buckles are detachably clamped and fixed; the stirring system consists of a rotating shaft, a stirring system end coupler and a turbine; the stirring system end coupler is hermetically screwed in the conical flask plastic shell and the bottom wall of the glass conical flask body by using a sealing mechanism, a turbine is fixed at the upper end of the stirring system end coupler by using a rotating shaft, and the lower end of the stirring system end coupler is detachably clamped and fixed with the motor end coupler; the burette frame is fixed at the top of iron stand platform, and the burette presss from both sides and establishes in the burette frame.

Preferably, the sealing mechanism is a rotary sealing bearing.

Preferably, the rated voltage of the motor is 220V, and the power is 25W.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a laboratory is with titrating agitating unit under the condition that need not other auxiliary instrument or auxiliary environment, can be rapidly with the chemical reagent intensive mixing in the erlenmeyer flask, convenient operation noiselessness alleviates the manual whipping intensity of experimenter large frequency, has improved work efficiency, more convenient, safer, more economical.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the utility model discloses well iron stand platform, burette rack.

Fig. 3 is the utility model discloses well motor unable adjustment base, motor, iron stand platform plastic casing, motor end shaft coupling and burette rack's connection schematic diagram.

Fig. 4 is a schematic structural diagram of a conical flask according to the present invention.

Fig. 5 is a schematic structural view of the rotating shaft and the turbine of the present invention.

Description of reference numerals:

the device comprises an iron support 1, a conical flask 2, a motor 3, a control switch 3-1, a speed regulation knob 3-2, an emergency stop button 3-3, a loading disc 4, a fixed female buckle 4-1, a motor fixing base 4-2, a motor end coupler 4-3, an iron support plastic shell 4-4, a burette stand 5, a burette 6, a conical flask plastic shell 7, a stator buckle 7-1, a stirring system 8, a rotating shaft 8-1, a stirring system end coupler 8-2, a turbine 8-3, a sealing mechanism 9 and a glass conical flask body 10.

The specific implementation mode is as follows:

in the following, the technical solutions of the present invention will be clearly and completely described with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the scope of the present invention.

As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the device comprises an iron support 1, a conical flask 2, a burette rack 5 and a burette 6; the iron stand 1 is composed of a kilometer-providing motor 3 and a carrying disc 4 for carrying the conical flask 2; the carrying disc 4 consists of a fixed female buckle 4-1, a motor fixing base 4-2, a motor end coupler 4-3 and an iron stand plastic shell 4-4; an iron stand plastic shell 4-4 covers the motor 3, the iron stand plastic shell 4-4 and the motor 3 are detachably connected and fixed on a motor fixing base 4-2 through threads, the motor 3 is electrically connected with a control switch 3-1, a speed regulating knob 3-2 and an emergency stop button 3-3, the control switch 3-1, the speed regulating knob 3-2 and the emergency stop button 3-3 are connected with an internal circuit in a closed loop mode and are embedded on the iron stand plastic shell 4-4, the control switch 3-1 is used for controlling the motor 3 to work, the speed regulating knob 3-2 can regulate the rotating speed, the emergency stop button 3-3 is used for emergency stop with faults, the rated voltage of the motor 3 is 220V, the power is 25W, the rotating speed is adjustable, the motor is controlled to carry out alternating current speed regulation by utilizing a single chip microcomputer, and the single chip microcomputer is common general knowledge and common technical means of technicians in the field, therefore, the detailed description is omitted; the top wall of the iron support plastic shell 4-4 is provided with three fixed female buckles 4-1 at equal angles, an opening of the iron support plastic shell 4-4 positioned in the middle of the fixed female buckles 4-1 is movably provided with a motor end coupling 4-3, and the motor end coupling 4-3 is fixed on an output shaft of the motor 3; the conical flask 2 consists of a conical flask plastic shell 7, a stirring system 8, a sealing mechanism 9 and a glass conical flask body 10; the bottom of the glass conical bottle body 10 is connected with a conical bottle plastic shell 7 in a clamping way, three fixing sub-buckles 7-1 are fixed at the bottom of the conical bottle plastic shell 7 at equal angles, and the fixing sub-buckles 7-1 and the fixing female buckle 4-1 are detachably clamped and fixed; the stirring system 8 consists of a rotating shaft 8-1, a stirring system end coupler 8-2 and a turbine 8-3; the stirring system end coupler 8-2 is hermetically screwed in the conical flask plastic shell 7 and the bottom wall of the glass conical flask body 10 by utilizing a sealing mechanism 9, the sealing mechanism 9 is a rotary sealing bearing, the upper end of the stirring system end coupler 8-2 is fixedly provided with a turbine 8-3 by utilizing a rotating shaft 8-1 (the turbine 8-3 is detachably connected with the rotating shaft 8-1 by threads), and the lower end of the stirring system end coupler 8-2 is in clearance fit with the motor end coupler 4-3; the burette rack 5 is fixed on the top of the iron stand 1, and the burette 6 is clamped in the burette rack 5.

The working principle of the specific embodiment is as follows: when the specific embodiment works, the motor 3 works, the turbine 8-3 is driven to rotate through the motor end coupler 4-3 and the stirring system end coupler 8-2, liquid is prevented from splashing by utilizing attraction generated by rotation of the turbine 8-3, two or more liquids in a titration experiment are stirred and mixed uniformly in a short time, the operation is convenient, no noise is generated, the manual throwing strength of the experimenter with high frequency is reduced, a constant standard is provided for high-efficiency experiments, the experiment error is reduced, and the working efficiency is improved.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows: this embodiment provides a laboratory is with titrating agitating unit, under the condition that need not other auxiliary instrument or auxiliary environment, can be rapidly with the chemical reagent intensive mixing in the erlenmeyer flask, convenient operation noiselessness alleviates the manual whipping intensity of experimenter high frequency, has improved work efficiency, and is more convenient, safer, more economic.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (3)

1. The utility model provides a laboratory is with titrating agitating unit which characterized in that: the device comprises an iron stand (1), a conical flask (2), a burette stand (5) and a burette (6); the iron stand (1) is composed of a motor (3) and a carrying disc (4); the object carrying disc (4) is composed of a fixed female buckle (4-1), a motor fixing base (4-2), a motor end coupler (4-3) and an iron stand plastic shell (4-4); an iron stand plastic shell (4-4) is covered outside the motor (3), the iron stand plastic shell (4-4) and the motor (3) are fixed on a motor fixing base (4-2), the motor (3) is electrically connected with a control switch (3-1), a speed regulating knob (3-2) and an emergency stop button (3-3), and the control switch (3-1), the speed regulating knob (3-2) and the emergency stop button (3-3) are embedded on the shell wall of the iron stand plastic shell (4-4); a plurality of fixed female buckles (4-1) are arranged on the top wall of the iron stand plastic shell (4-4) at equal angles, a motor end coupler (4-3) is movably arranged in an opening of the iron stand plastic shell (4-4) positioned in the middle of the fixed female buckles (4-1), and the motor end coupler (4-3) is fixed on an output shaft of the motor (3); the conical flask (2) consists of a conical flask plastic shell (7), a stirring system (8), a sealing mechanism (9) and a glass conical flask body (10); the bottom of the glass conical bottle body (10) is sleeved with a conical bottle plastic shell (7), a plurality of fixing sub-buckles (7-1) are fixed at the bottom of the conical bottle plastic shell (7) at equal angles, and the fixing sub-buckles (7-1) are detachably clamped and fixed with the fixing female buckle (4-1); the stirring system (8) consists of a rotating shaft (8-1), a stirring system end coupling (8-2) and a turbine (8-3); the stirring system end coupler (8-2) is hermetically screwed in the conical flask plastic shell (7) and the bottom wall of the glass conical flask body (10) by a sealing mechanism (9), the upper end of the stirring system end coupler (8-2) is fixed with a turbine (8-3) by a rotating shaft (8-1), and the lower end of the stirring system end coupler (8-2) is detachably clamped and fixed with the motor end coupler (4-3); the burette rack (5) is fixed on the top of the iron stand (1), and the burette (6) is clamped in the burette rack (5).

2. The laboratory titration stirring apparatus according to claim 1, wherein: the sealing mechanism (9) is a rotary sealing bearing.

3. The laboratory titration stirring apparatus according to claim 1, wherein: the rated voltage of the motor (3) is 220V, and the power is 25W.

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