CN206837990U - A kind of experiment reagent device for formulating - Google Patents

Abstract

The utility model discloses an experimental reagent preparation device, which comprises a barrel body, a barrel cover, a gas stirring device, and a support. The gas stirring device includes an air intake main pipe, an annular pipe, and an air nozzle. The air intake main pipe passes through the barrel body and is connected with the annular pipe. The annular pipe is fixed on the inner wall of the barrel and is parallel to the horizontal plane, and the air intake main pipe is provided with an air inlet valve; the air nozzle includes an upper air nozzle and a lower air nozzle; the upper air nozzle is evenly arranged on the upper side wall of the annular pipe, The air outlet of the upper air nozzle is obliquely upward; the lower air nozzle is evenly arranged on the lower side wall of the annular pipe and communicated with the annular pipe, and the air outlet of the lower air nozzle is obliquely downward. The utility model has the advantages of simple structure, safety and reliability, high stirring efficiency, etc., and can reduce the damage to the human body during the preparation of volatile, irritating, and corrosive test reagents; can realize rapid dissolution and mixing of the material liquid, and improve Preparation efficiency of experimental reagents.

Description

An experimental reagent preparation device

technical field

The utility model relates to the technical field of experimental equipment, in particular to an experimental reagent preparation device.

Background technique

The preparation of experimental reagents is a basic experimental operation that is often carried out in chemistry and related fields. The solutes used in many experimental reagents are volatile, irritating and corrosive, and the main instrument used in the laboratory to prepare general solutions is a beaker. The beakers are all open, and the best way to prepare volatile and irritating liquids is to do it in a fume hood, but it is inevitable that there will be odors, which will cause harm to the respiratory system over time; The prepared liquid is corrosive, and it will be splashed if it is not handled carefully during the preparation process, and the skin, clothes and laboratory benches will be lost; when it is necessary to add solid raw materials, it will take a long time to stir, and the traditionally used stirring rod is less effective. Poor, and it is easy to make the test solution splash out of the barrel during the stirring process, and the external pollutants can easily pollute the test solution in the liquid mixing barrel. Aiming at the problems encountered in practice, the utility model provides an experimental reagent preparation device, which has simple design, convenient operation and strong implementability.

Contents of the invention

The purpose of this utility model is to provide an experimental reagent preparation device, which can reduce the damage to the human body during the preparation of volatile, irritating and corrosive test reagents; can realize rapid dissolution and mixing of the material liquid , improve the preparation efficiency of experimental reagents.

The utility model is realized through the following technical solutions:

An experimental reagent preparation device, comprising a barrel body 1, a barrel cover 2, a gas stirring device 3, and a bracket 4, the lower end of the barrel body 1 is connected with a drain pipe 11, and the drain pipe 11 is provided with a manual valve 12, The side of the barrel body 1 is provided with a liquid level gauge 13, and the barrel body 1 is provided with an observation window 14; the barrel cover 2 is provided with at least two feed ports 21, each of the feed ports 21 Both are provided with a cover 22, the bung 2 is provided with a lifting ring 23 and an air outlet pipe 24, and the bucket body 1 and the bung 2 are connected by threads;

The gas stirring device 3 includes an air inlet main pipe 31, an annular pipe 32, and an air nozzle. The air inlet main pipe 31 passes through the barrel body 1 and communicates with the annular pipe 32. The annular pipe 32 is fixed on the inner wall of the barrel body 1, And parallel to the horizontal plane, the inlet main pipe 31 is provided with an inlet valve 33;

Described air injection nozzle comprises upper air injection nozzle 34 and lower air injection nozzle 35; Said upper air injection nozzle 34 is uniformly arranged on the sidewall of the upper part of annular pipe 32 and communicates with annular pipe 32, and the air outlet of said upper air injection nozzle 34 is oblique Upward, the angle α1 between the axis of the upper air nozzle 34 and the horizontal plane where the annular pipe 32 is located is 15-60°; the lower air nozzle 35 is evenly arranged on the lower side wall of the annular pipe 32 and communicated with the annular pipe 32, The air outlet of the lower air nozzle 35 is obliquely downward, and the angle α2 between the axis of the lower air nozzle 35 and the horizontal plane where the annular pipe 32 is located is 15-60°;

The support 4 includes a base 41, a lifting part 44, a lifting column 43, and a tray 42 connected sequentially from bottom to top, and the tray 42 is connected to the upper end of the lifting column 43 through a bearing, and the tray 42 can rotate; It is placed on the tray 42 and connected and fixed through the lock 45 .

Moreover, the outlets of the upper air nozzle 34 and the lower air nozzle 35 are provided with one-way air intake valves.

Moreover, the experimental reagent preparation device is also equipped with at least one gas storage bottle 5 .

Moreover, an interlayer 6 is provided outside the barrel body 1 , a water inlet 61 is provided at the lower end of the interlayer 6 , and a water outlet 62 is provided at the upper end of the interlayer 6 .

Moreover, three universal wheels 46 are arranged on the bottom of the base 41 .

Moreover, the lifting member 44 is an air cylinder or a hydraulic cylinder.

The positive effect of the utility model is:

1. The utility model has the advantages of simple structure, safety and reliability, and is easy to clean, and can reduce the damage to the human body during the preparation of volatile, irritating, and corrosive test reagents; it can realize rapid dissolution and mixing of the material liquid , improve the preparation efficiency of experimental reagents.

2. The utility model can form a relatively closed space. On the one hand, during the process of stirring the material liquid, the material liquid will not splash out of the barrel, and the pollutants outside the barrel will not pollute the material liquid in the barrel; on the other hand On the one hand, it can effectively avoid the harm to the human body in the process of preparing volatile, irritating and corrosive disinfectant; the utility model is provided with a liquid level gauge, through which the constant volume of the experimental reagent and the adjustment of the barrel can be realized. Observation of remaining conditions of experimental reagents in vivo.

3. The utility model adopts a gas stirring device, which includes an air intake main pipe, an annular pipe, and an air nozzle. It is at an angle of 15-60° and has the following advantages:

(1) The air outlet of the upper air nozzle is obliquely upward, and the liquid in the upper part of the barrel rotates counterclockwise (or clockwise) under the action of the gas ejected from the upper air nozzle; the air outlet of the lower air nozzle is obliquely downward, and the liquid in the lower part of the barrel The injection effect of the gas ejected from the lower air nozzle rotates clockwise (or counterclockwise); the counterclockwise (or clockwise) rotation of the upper liquid and the clockwise (or counterclockwise) rotation of the lower liquid can break the vortex of the liquid and make the inside of the barrel The solution is fully stirred to realize the rapid dissolution and mixing of the material liquid;

(2) Since the air outlet of the lower air nozzle is obliquely downward, even when there is little solution left in the barrel, sufficient stirring can be achieved;

(3) The outlets of the upper air nozzle and the lower air nozzle are provided with a one-way air inlet valve, the design of the one-way air inlet valve can prevent the solution from flowing back into the annular pipe and avoid pollution;

(4) The gas stirring device can adjust the speed steplessly. As long as the opening of the inlet valve is controlled, that is, the flow of the gas is controlled, the stirring and mixing effect can be adjusted according to the concentration change of the solution; it can avoid the impact of special liquid medium on the stirring. Corrosion and other issues.

4. The bracket described in the utility model can be lifted, so that the structural design can conveniently adjust the placement height and direction of the barrel; when preparing experimental reagents, the barrel can be adjusted to a suitable height for the convenience of the staff; when the experiment After the preparation of the reagents is completed, the lifting bracket can be used to raise the height of the barrel, so that the operator can easily obtain the required experimental reagents from the drain pipe without bending or squatting down.

5. The utility model is also equipped with a gas storage bottle, which is internally equipped with compressed air, nitrogen, oxygen, carbon dioxide and other gases as required to meet the preparation needs of different experimental reagents.

6. There is also an interlayer outside the barrel of the utility model, the lower end of the interlayer is provided with a water inlet, and the lower end is provided with a water outlet, and the water inlet can be fed with condensed water or steam; for example, when preparing hydrogen When sodium solution is used, the solution releases heat to the outside. At this time, the water inlet can be passed into condensed water to cool down; when dipotassium hydrogen phosphate solution is prepared, since dipotassium hydrogen phosphate is not easy to dissolve, the temperature can be increased to speed up its dissolution.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic diagram of the three-dimensional structure of the annular pipe of the present invention.

Fig. 3 is a structural schematic diagram of the utility model gas storage cylinder.

detailed description

The utility model is described in further detail below through specific examples, the following examples are only descriptive, not limiting, and cannot limit the protection scope of the utility model with this.

The structures, connections and methods not described in detail in this utility model can be understood as common knowledge in this field.

Example 1

An experimental reagent preparation device, as shown in Figure 1 and Figure 2, comprises a barrel body 1, a barrel cover 2, a gas stirring device 3, and a support 4, the lower end of the barrel body 1 is connected with a drain pipe 11, and the drain The pipe 11 is provided with a manual valve 12, the side of the barrel body 1 is provided with a liquid level gauge 13, and the barrel body 1 is provided with an observation window 14; the barrel cover 2 is provided with at least two feeding ports 21 , each feed port 21 is provided with a cover 22, the bung 2 is provided with a lifting ring 23 and an air outlet pipe 24, and the barrel body 1 and the bung 2 are connected by threads;

The gas stirring device 3 includes an air inlet main pipe 31, an annular pipe 32, and an air nozzle. The air inlet main pipe 31 passes through the barrel body 1 and communicates with the annular pipe 32. The annular pipe 32 is fixed on the inner wall of the barrel body 1, And parallel to the horizontal plane, the inlet main pipe 31 is provided with an inlet valve 33;

Described air injection nozzle comprises upper air injection nozzle 34 and lower air injection nozzle 35; Said upper air injection nozzle 34 is uniformly arranged on the sidewall of the upper part of annular pipe 32 and communicates with annular pipe 32, and the air outlet of said upper air injection nozzle 34 is oblique Upward, the angle α1 between the axis of the upper air nozzle 34 and the horizontal plane where the annular pipe 32 is located is 15°; the lower air nozzle 35 is uniformly arranged on the lower side wall of the annular pipe 32 and communicates with the annular pipe 32 The air outlet of the lower air nozzle 35 is obliquely downward, and the angle α2 between the axis of the lower air nozzle 35 and the horizontal plane where the annular pipe 32 is located is 15°;

The support 4 includes a base 41, a lifting part 44, a lifting column 43, and a tray 42 connected sequentially from bottom to top, and the tray 42 is connected to the upper end of the lifting column 43 through a bearing, and the tray 42 can rotate; It is placed on the tray 42 and connected and fixed through the lock 45 .

As a preferred solution, the outlets of the upper air nozzle 34 and the lower air nozzle 35 are provided with one-way air intake valves.

As a preferred solution, the experimental reagent preparation device is also equipped with at least one gas storage bottle 5 .

As a preferred solution, an interlayer 6 is provided outside the barrel body 1 , a water inlet 61 is provided at the lower end of the interlayer 6 , and a water outlet 62 is provided at the upper end of the interlayer 6 .

As a preferred solution, three universal wheels 46 are arranged on the bottom of the base 41 .

As a preferred solution, the lifting component 44 is an air cylinder.

Example 2

An experimental reagent preparation device, as shown in Figure 1 and Figure 2, comprises a barrel body 1, a barrel cover 2, a gas stirring device 3, and a support 4, the lower end of the barrel body 1 is connected with a drain pipe 11, and the drain The pipe 11 is provided with a manual valve 12, the side of the barrel body 1 is provided with a liquid level gauge 13, and the barrel body 1 is provided with an observation window 14; the barrel cover 2 is provided with at least two feeding ports 21 , each feed port 21 is provided with a cover 22, the bung 2 is provided with a lifting ring 23 and an air outlet pipe 24, and the barrel body 1 and the bung 2 are connected by threads;

The gas stirring device 3 includes an air inlet main pipe 31, an annular pipe 32, and an air nozzle. The air inlet main pipe 31 passes through the barrel body 1 and communicates with the annular pipe 32. The annular pipe 32 is fixed on the inner wall of the barrel body 1, And parallel to the horizontal plane, the inlet main pipe 31 is provided with an inlet valve 33;

Described air injection nozzle comprises upper air injection nozzle 34 and lower air injection nozzle 35; Said upper air injection nozzle 34 is uniformly arranged on the sidewall of the upper part of annular pipe 32 and communicates with annular pipe 32, and the air outlet of said upper air injection nozzle 34 is oblique Upward, the angle α1 between the axis of the upper air nozzle 34 and the horizontal plane where the annular pipe 32 is located is 45°; the lower air nozzle 35 is uniformly arranged on the lower side wall of the annular pipe 32 and communicates with the annular pipe 32 The air outlet of the lower air nozzle 35 is obliquely downward, and the angle α2 between the axis of the lower air nozzle 35 and the horizontal plane where the annular pipe 32 is located is 45°;

The support 4 includes a base 41, a lifting part 44, a lifting column 43, and a tray 42 connected sequentially from bottom to top, and the tray 42 is connected to the upper end of the lifting column 43 through a bearing, and the tray 42 can rotate; It is placed on the tray 42 and connected and fixed through the lock 45 .

As a preferred solution, the outlets of the upper air nozzle 34 and the lower air nozzle 35 are provided with one-way air intake valves.

As a preferred solution, the experimental reagent preparation device is also equipped with at least one gas storage bottle 5 .

As a preferred solution, an interlayer 6 is provided outside the barrel body 1 , a water inlet 61 is provided at the lower end of the interlayer 6 , and a water outlet 62 is provided at the upper end of the interlayer 6 .

As a preferred solution, three universal wheels 46 are arranged on the bottom of the base 41 .

As a preferred solution, the lifting member 44 is a hydraulic cylinder.

Example 3

An experimental reagent preparation device, as shown in Figure 1 and Figure 2, comprises a barrel body 1, a barrel cover 2, a gas stirring device 3, and a support 4, the lower end of the barrel body 1 is connected with a drain pipe 11, and the drain The pipe 11 is provided with a manual valve 12, the side of the barrel body 1 is provided with a liquid level gauge 13, and the barrel body 1 is provided with an observation window 14; the barrel cover 2 is provided with at least two feeding ports 21 , each feed port 21 is provided with a cover 22, the bung 2 is provided with a lifting ring 23 and an air outlet pipe 24, and the barrel body 1 and the bung 2 are connected by threads;

The gas stirring device 3 includes an air inlet main pipe 31, an annular pipe 32, and an air nozzle. The air inlet main pipe 31 passes through the barrel body 1 and communicates with the annular pipe 32. The annular pipe 32 is fixed on the inner wall of the barrel body 1, And parallel to the horizontal plane, the inlet main pipe 31 is provided with an inlet valve 33;

Described air injection nozzle comprises upper air injection nozzle 34 and lower air injection nozzle 35; Said upper air injection nozzle 34 is uniformly arranged on the sidewall of the upper part of annular pipe 32 and communicates with annular pipe 32, and the air outlet of said upper air injection nozzle 34 is oblique Upward, the angle α1 between the axis of the upper air nozzle 34 and the horizontal plane where the annular pipe 32 is located is 60°; the lower air nozzle 35 is uniformly arranged on the lower side wall of the annular pipe 32 and communicates with the annular pipe 32 The air outlet of the lower air nozzle 35 is obliquely downward, and the angle α2 between the axis of the lower air nozzle 35 and the horizontal plane where the annular pipe 32 is located is 60°;

The support 4 includes a base 41, a lifting part 44, a lifting column 43, and a tray 42 connected sequentially from bottom to top, and the tray 42 is connected to the upper end of the lifting column 43 through a bearing, and the tray 42 can rotate; It is placed on the tray 42 and connected and fixed through the lock 45 .

As a preferred solution, the outlets of the upper air nozzle 34 and the lower air nozzle 35 are provided with one-way air intake valves.

As a preferred solution, the experimental reagent preparation device is also equipped with at least one gas storage bottle 5 .

As a preferred solution, an interlayer 6 is provided outside the barrel body 1 , a water inlet 61 is provided at the lower end of the interlayer 6 , and a water outlet 62 is provided at the upper end of the interlayer 6 .

As a preferred solution, three universal wheels 46 are arranged on the bottom of the base 41 .

As a preferred solution, the lifting member 44 is a hydraulic cylinder.

Claims (6)

1. An experimental reagent preparation device, comprising a barrel body (1), a barrel cover (2), a gas stirring device (3), and a bracket (4), the lower end of the barrel body (1) is connected with a drain pipe (11) , the discharge pipe (11) is provided with a manual valve (12), the side of the barrel (1) is provided with a liquid level gauge (13), and the barrel (1) is provided with an observation window (14) ; The barrel cover (2) is provided with at least 2 feeding ports (21), each of the feeding ports (21) is provided with a cover (22), and the barrel cover (2) is provided with The lifting ring (23) and the outlet pipe (24), the barrel body (1) and the barrel cover (2) are connected by threads; it is characterized in that: The gas stirring device (3) includes an air inlet main pipe (31), an annular pipe (32), and an air nozzle. The air inlet main pipe (31) passes through the barrel (1) and communicates with the annular pipe (32). The annular pipe (32) is fixed on the inner wall of the barrel (1) and is parallel to the horizontal plane, and the inlet main pipe (31) is provided with an inlet valve (33); The air nozzle includes an upper air nozzle (34) and a lower air nozzle (35); the upper air nozzle (34) is uniformly arranged on the upper side wall of the annular pipe (32) and communicated with the annular pipe (32), The air outlet of the upper air nozzle (34) is obliquely upward, and the angle α1 between the axis of the upper air nozzle (34) and the horizontal plane where the annular pipe (32) is located is 15-60°; the lower air nozzle (35) is uniform It is arranged on the lower side wall of the annular pipe (32) and communicated with the annular pipe (32). The air outlet of the lower air nozzle (35) is obliquely downward, and the axis of the lower air nozzle (35) is in line with the annular pipe ( 32) The included angle α2 of the horizontal plane is 15-60°; The bracket (4) includes a base (41), a lifting component (44), a lifting column (43), and a tray (42) sequentially connected from bottom to top, and the tray (42) is connected to the upper end of the lifting column (43) through a bearing. connected, the tray (42) can rotate; the barrel (1) is placed on the tray (42), and is connected and fixed by a lock (45). 2 . The experimental reagent preparation device according to claim 1 , characterized in that: the outlets of the upper air nozzle ( 34 ) and the lower air nozzle ( 35 ) are provided with one-way air intake valves. 3 . 3. The experimental reagent preparation device according to claim 1, characterized in that: the experimental reagent preparation device is also equipped with at least one gas storage bottle (5). 4. An experimental reagent preparation device according to claim 1, characterized in that: an interlayer (6) is provided outside the barrel (1), The lower end of the interlayer (6) is provided with a water inlet (61), and the upper end is provided with a water outlet (62). 5. An experimental reagent preparation device according to claim 1, characterized in that 3 universal wheels (46) are arranged at the bottom of the base (41). 6. An experimental reagent preparation device according to claim 1, characterized in that: the lifting member (44) is an air cylinder or a hydraulic cylinder.