Liquid preparation tank for laboratory

Abstract

The utility model discloses a liquid preparation tank for a laboratory, which comprises a liquid preparation tank body, the liquid preparation tank body is used for preparing a required solution, a heat preservation sheath is sleeved outside the liquid preparation tank body, the heat preservation sheath reduces heat exchange between the liquid preparation tank body and the external environment, and anti-skidding grains are arranged on the outer surface of the heat preservation sheath. The liquid preparation tank is provided with the heat preservation jacket, the heat preservation jacket not only has a heat preservation effect on the liquid preparation tank, but also is convenient for a user to hold by hand due to the arrangement of the anti-skid lines, the heat preservation jacket is also convenient to hold by hand under the condition that the temperature of mixed raw materials is high, the upper end of the liquid preparation tank is of an opening structure, a first sealing cover is arranged at the opening, and the lower end of the liquid preparation tank is provided with the heating base. The heating base is arranged to heat the mixed liquid in the liquid preparation tank body, and the liquid preparation tank can be used flexibly as a whole, is suitable for small-dose liquid preparation in a laboratory, can be used for directly shaking uniformly manually without heating, can also heat the mixed liquid when heating is needed, and is flexible and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental instruments, and specifically relates to a liquid preparation tank for a laboratory. Background Art

[0002] The liquid preparation tank is one of the commonly used laboratory experimental equipment. Its function is to prepare solutions of specified concentrations for use in experiments. Existing liquid preparation tanks are generally manually prepared. A certain amount of experimental products are weighed and placed in a beaker, and a certain amount of distilled water is added. A glass rod can be used to stir to completely dissolve it. This is time-consuming and labor-intensive and there are great safety hazards. After searching, a Chinese patent, authorization announcement number CN206715726U, discloses a laboratory heating type liquid preparation tank. Through the joint use of a heating jacket and a heating device, the reserve solution is heated to the temperature required for the reaction, reducing the manual operation links and effectively eliminating safety hazards. The above-mentioned liquid preparation tank is a fixed tank structure with automatic heating and stirring functions, but in the laboratory use environment, this type of liquid preparation tank lacks flexibility in use and is often difficult to achieve the purpose of rapid liquid preparation. Utility Model Content

[0003] The purpose of the utility model is to provide a liquid preparation tank for laboratory use, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laboratory liquid preparation tank, comprising: a liquid preparation tank body, the liquid preparation tank body is used to prepare the required solution, the outer shell of the liquid preparation tank body is provided with a thermal insulation jacket, the thermal insulation jacket reduces the heat exchange between the liquid preparation tank body and the external environment, and the outer surface of the thermal insulation jacket is provided with anti-skid patterns, the setting of the thermal insulation jacket not only has a heat preservation effect on the liquid preparation tank body, but also the setting of the anti-skid patterns is convenient for the user to hold, the thermal insulation jacket is also convenient for holding when the temperature of the mixed raw materials is high, the upper end of the liquid preparation tank body is an open structure and a first closing cover is provided at the opening, A heating base is provided at the lower end of the liquid preparation tank body, and the setting of the heating base heats the mixed liquid in the liquid preparation tank body. When the prepared mixed liquid needs to be heated, the liquid preparation tank body is placed on the heating base, and the mixed liquid therein can be heated by electric heating. The liquid preparation tank as a whole can be used flexibly. After adding raw materials into the liquid preparation tank body, the first closing cover is closed. At this time, the liquid preparation tank body is in a closed state. By holding the thermal insulation jacket and shaking the liquid preparation tank body up and down, the purpose of mixing the raw materials can be quickly achieved. The liquid preparation tank is suitable for small-dose liquid preparation in the laboratory and is flexible and convenient to use.

[0005] Preferably, the upper end of the liquid preparation tank body is integrally formed with a tank neck, the tank neck is connected to a liquid outlet nozzle, and the liquid outlet nozzle is provided with a second closing cover. The setting of the liquid outlet nozzle facilitates the discharge of the mixed liquid in the ingredient tank body, and by opening the second closing cover, the mixed liquid can be poured out along the liquid outlet nozzle.

[0006] Preferably, a through hole is provided on the first closing cover, and the through hole is closed by the third closing cover. When the through hole is in a non-closed state, a stirring component is detachably connected to the first closing cover, and the stirring end of the stirring component passes through the through hole and is located in the liquid preparation tank body. When the mixed liquid in the liquid preparation tank body needs to be continuously stirred, a stirring component can be added on the upper side of the first closing cover, and the mixed liquid in the liquid preparation tank body can be continuously stirred by the operation of the stirring component.

[0007] Preferably, the stirring assembly includes a connecting shell, which is detachably connected to the first closing cover, and an electric telescopic rod is arranged inside the connecting shell. The telescopic end of the electric telescopic rod is fixedly connected to a stirring head. The electric telescopic rod is operated to drive the stirring head to move in a vertical direction, so as to stir the mixed liquid in the liquid preparation tank body up and down. The switch for controlling the operation of the electric telescopic rod is located on the connecting shell, which is more convenient for control.

[0008] Preferably, the stirring head is formed by a first conical column and a second conical column fixedly connected, and the large-section ends of the first conical column and the second conical column are fixedly connected. The shape of the stirring head makes it easy for the stirring assembly to be installed on the first closing cover. Part of the stirring head is inserted into the liquid preparation tank body along the through hole and then connected to the connecting shell, which makes the disassembly operation more convenient.

[0009] Preferably, the heating base includes a seat groove, an electrical connection protrusion is arranged in the seat groove, the bottom of the liquid preparation tank body is connected to an electrical connection groove compatible with the electrical connection protrusion, and an electric heating plate is arranged on the inner bottom wall of the liquid preparation tank body. When the liquid preparation tank body needs to be heated, the liquid preparation tank body is placed in the seat groove, and the electrical connection protrusion is inserted into the electrical connection groove to form an electrical connection between the two. The electrical connecting wire on the heating base is electrically connected to an external power supply, and the electric heating plate works when the external power supply is powered, thereby heating the mixed liquid in the liquid preparation tank body.

[0010] Preferably, a temperature control panel is provided on the outer wall of the seat groove, and a temperature sensor electrically connected to the temperature control panel is provided on the electric heating plate. The temperature sensor transmits the temperature of the mixed liquid to the temperature control panel for display, and the user can adjust the required heating temperature through the temperature control panel.

[0011] Preferably, a handle is fixedly connected to the outer side wall of the tank neck, and the arrangement of the handle facilitates the movement operation of the liquid dispensing tank body.

[0012] Preferably, the first closing cover is threadedly connected to the upper opening of the liquid dispensing tank body, and the second closing cover is threadedly connected to the liquid outlet nozzle. The threaded connection has a good sealing effect and can prevent liquid leakage.

[0013] Preferably, the third closing cover is snap-fitted at the through hole, and the snap-fitting connection mode facilitates the opening and closing operations of the third closing cover, and the interference fit has a good sealing effect and can prevent liquid leakage.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The liquid preparation tank is used to prepare the required solution. The outer sleeve of the liquid preparation tank is provided with a thermal insulation jacket. The thermal insulation jacket reduces the heat exchange between the liquid preparation tank and the external environment and the outer surface of the thermal insulation jacket is provided with anti-slip grooves. The setting of the thermal insulation jacket not only keeps the liquid preparation tank warm, but the anti-slip grooves are convenient for users to hold. The thermal insulation jacket is also convenient for holding when the temperature of the mixed raw materials is high.

[0016] The upper end of the liquid preparation tank body is an open structure and a first closing cover is provided at the opening, and a heating base is provided at the lower end of the liquid preparation tank body. The setting of the heating base heats the mixed liquid in the liquid preparation tank body. When the prepared mixed liquid needs to be heated, the liquid preparation tank body is placed on the heating base, and the mixed liquid therein can be heated by electric heating. The liquid preparation tank as a whole can be used flexibly. After adding raw materials into the liquid preparation tank body, the first closing cover is closed. At this time, the liquid preparation tank body is in a closed state. By holding the thermal insulation jacket and shaking the liquid preparation tank body up and down, the purpose of mixing the raw materials can be quickly achieved.

[0017] This liquid preparation tank is suitable for small-dose liquid preparation in the laboratory. It can be directly shaken manually without heating. The mixed liquid can also be heated if heating is required. It is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a cross-sectional view of the main structure of the utility model (with a stirring component);

[0019] Figure 2 This is a cross-sectional view of the main structure of the utility model (without the stirring component);

[0020] Figure 3 This is a schematic diagram of the structure of the liquid dispensing tank and the thermal insulation jacket of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the first closing cover of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the stirring head of the utility model.

[0023] In the figure: 1-liquid dispensing tank body, 2-insulating jacket, 3-first closing cover, 4-heating base, 401-seat groove, 402-electric connection protrusion, 403-electric connection groove, 404-electric heating plate, 5-tank neck, 6-liquid outlet nozzle, 7-second closing cover, 8-through hole, 9-stirring assembly, 901-connecting shell, 902-electric telescopic rod, 903-first round table column, 904-first round table column, 10-third closing cover, 11-handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0025] See also Figure 1-5 , the utility model provides the following technical solutions: please refer to Figure 3 , a laboratory liquid preparation tank, comprising: a liquid preparation tank body 1, the liquid preparation tank body 1 is used to prepare the required solution, the outer shell of the liquid preparation tank body 1 is provided with a heat preservation jacket 2, the heat preservation jacket 2 reduces the heat exchange between the liquid preparation tank body 1 and the external environment, and the outer surface of the heat preservation jacket 2 is provided with anti-skid patterns. In this embodiment, the setting of the heat preservation jacket 2 not only has a heat preservation effect on the liquid preparation tank body 1, but also the setting of the anti-skid patterns is convenient for the user to hold, and the heat preservation jacket 2 is also convenient for holding when the temperature of the mixed raw materials is high. The upper end of the liquid preparation tank body 1 is an open structure and a first closing cover 3 is provided at the opening. Please refer to Figure 2 A heating base 4 is provided at the lower end of the liquid preparation tank body 1. The setting of the heating base 4 heats the mixed liquid in the liquid preparation tank body 1. When the prepared mixed liquid needs to be heated, the liquid preparation tank body 1 is placed on the heating base 4, and the mixed liquid therein can be heated by electric heating. The liquid preparation tank as a whole can be used flexibly. After adding raw materials into the liquid preparation tank body 1, the first closing cover 3 is closed. At this time, the liquid preparation tank body 1 is in a closed state. By holding the thermal insulation jacket 2 and shaking the liquid preparation tank body 1 up and down, the purpose of mixing the raw materials can be quickly achieved. The liquid preparation tank is suitable for small-dose liquid preparation in the laboratory and is flexible and convenient to use.

[0026] In this example, see Figure 1The upper end of the liquid dispensing tank body 1 is integrally formed with a tank neck 5, and the tank neck 5 is connected with a liquid outlet nozzle 6, and a second closing cover 7 is provided on the liquid outlet nozzle 6. The setting of the liquid outlet nozzle 6 is convenient for the mixed liquid in the ingredient dispensing tank body 1 to be discharged. By opening the second closing cover 7, the mixed liquid can be poured out along the liquid outlet nozzle 6 in a directional manner.

[0027] In this example, see Figure 1 , 4 The first closing cover 3 is provided with a through hole 8, and the through hole 8 is closed by a third closing cover 10. When the through hole 8 is in an unclosed state, the first closing cover 3 is detachably connected with a stirring component 9, and the stirring end of the stirring component 9 passes through the through hole 8 and is located in the liquid preparation tank body 1. When the mixed liquid in the liquid preparation tank body 1 needs to be continuously stirred, a stirring component 9 can be additionally provided on the upper side of the first closing cover 3, and the mixed liquid in the liquid preparation tank body 1 can be continuously stirred by the operation of the stirring component 9.

[0028] In this example, see Figure 1 The stirring assembly 9 includes a connecting shell 901, and the connecting shell 901 is detachably connected to the first closing cover 3. An electric telescopic rod 902 is arranged in the connecting shell 901. The telescopic end of the electric telescopic rod 902 is fixedly connected to a stirring head. The electric telescopic rod 902 works to drive the stirring head to move in a vertical direction, so as to stir the mixed liquid in the liquid preparation tank body 1 up and down. The switch for controlling the operation of the electric telescopic rod 902 is located on the connecting shell 901, which is more convenient for control.

[0029] In this example, see Figure 1 , 5 The stirring head is formed by a first cone column 903 and a second cone column 904 fixedly connected. The first cone column 903 and the second cone column 904 are fixedly connected at their large-section ends. The shape of the stirring head makes it easy for the stirring assembly 9 to be installed on the first closing cover 3. The stirring head is inserted into the liquid preparation tank body 1 along the through hole 8 and then connected to the connecting shell 901. The disassembly operation is more convenient.

[0030] In this example, see Figure 1The heating base 4 includes a seat groove 401, and an electrical connection protrusion 402 is arranged in the seat groove 401. The bottom of the liquid preparation tank body 1 is connected with an electrical connection groove 403 adapted to the electrical connection protrusion 402. An electric heating plate 404 is arranged on the bottom wall of the liquid preparation tank body 1. When the liquid preparation tank body 1 needs to be heated, the liquid preparation tank body 1 is placed in the seat groove 401. At this time, the electrical connection protrusion 402 is inserted into the electrical connection groove 403, and an electrical connection is formed between the two. The electrical connection line on the heating base 4 is electrically connected to an external power supply. When the external power supply is used for power supply, the electric heating plate 404 works, thereby heating the mixed liquid in the liquid preparation tank body 1.

[0031] In this example, see Figure 1 A temperature control panel is provided on the outer wall of the seat groove 401, and a temperature sensor electrically connected to the temperature control panel is provided on the electric heating plate 404. The temperature sensor transmits the temperature of the mixed liquid to the temperature control panel for display, and the user can adjust the required heating temperature through the temperature control panel.

[0032] In this example, see Figure 2 A handle 11 is fixedly connected to the outer wall of the tank neck 5 , and the arrangement of the handle 11 facilitates the movement of the liquid dispensing tank body 1 .

[0033] In this example, see Figure 1 The first closing cover 3 is threadedly connected to the upper opening of the liquid dispensing tank body 1, and the second closing cover 7 is threadedly connected to the liquid outlet nozzle 6. The threaded connection has a good sealing effect and can prevent liquid leakage.

[0034] In this example, see Figure 3 The third closing cover 10 is snap-fitted to the through hole 8. The snap-fitting connection mode facilitates the opening and closing operations of the third closing cover 10, and the interference fit has a good sealing effect to prevent liquid leakage.

[0035] Working principle: The laboratory liquid preparation tank includes: a liquid preparation tank body 1, which is used to prepare the required solution. The outer sleeve of the liquid preparation tank body 1 is provided with a heat preservation jacket 2, which reduces the heat exchange between the liquid preparation tank body 1 and the external environment and the outer surface of the heat preservation jacket 2 is provided with anti-skid patterns. The setting of the heat preservation jacket 2 not only keeps the liquid preparation tank body 1 warm, but also makes the anti-skid patterns convenient for users to hold. The heat preservation jacket 2 is also convenient for holding when the temperature of the mixed raw materials is high. The upper end of the liquid preparation tank body 1 is an open structure and a first closing cover 3 is provided at the opening. Please refer to Figure 2A heating base 4 is provided at the lower end of the liquid preparation tank body 1. The setting of the heating base 4 heats the mixed liquid in the liquid preparation tank body 1. When the prepared mixed liquid needs to be heated, the liquid preparation tank body 1 is placed on the heating base 4, and the mixed liquid therein can be heated by electric heating. The liquid preparation tank as a whole can be used flexibly. After adding raw materials into the liquid preparation tank body 1, the first closing cover 3 is closed. At this time, the liquid preparation tank body 1 is in a closed state. By holding the thermal insulation jacket 2 and shaking the liquid preparation tank body 1 up and down, the purpose of mixing the raw materials can be quickly achieved.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A liquid preparation tank for laboratory use, characterized in that: include: A liquid preparation tank body (1) is used to prepare a required solution. The outer shell of the liquid preparation tank body (1) is provided with a heat-insulating jacket (2). The heat-insulating jacket (2) reduces heat exchange between the liquid preparation tank body (1) and the external environment and the outer surface of the heat-insulating jacket (2) is provided with anti-slip patterns. The upper end of the liquid preparation tank body (1) is an open structure and a first closing cover (3) is provided at the opening. The lower end of the liquid preparation tank body (1) is provided with a heating base (4).

2. A laboratory liquid preparation tank according to claim 1, characterized in that: The upper end of the liquid dispensing tank body (1) is integrally formed with a tank neck (5), a liquid outlet nozzle (6) is connected to the tank neck (5), and a second closing cover (7) is provided on the liquid outlet nozzle (6).

3. A laboratory liquid preparation tank according to claim 2, characterized in that: The first closing cover (3) is provided with a through hole (8), the through hole (8) being closed by a third closing cover (10); the through hole (8) is in an unclosed state; the first closing cover (3) is detachably connected to a stirring assembly (9), the stirring end of the stirring assembly (9) passing through the through hole (8) being located in the liquid preparation tank body (1).

4. A laboratory liquid preparation tank according to claim 3, characterized in that: The stirring assembly (9) comprises a connecting shell (901), the connecting shell (901) being detachably connected to the first closing cover (3), an electric telescopic rod (902) being arranged inside the connecting shell (901), and a stirring head being fixedly connected to the telescopic end of the electric telescopic rod (902).

5. A laboratory liquid preparation tank according to claim 4, characterized in that: The stirring head is formed by a first frustum column (903) and a second frustum column (904) being fixedly connected, and the large-section ends of the first frustum column (903) and the second frustum column (904) are fixedly connected.

6. A laboratory liquid preparation tank according to any one of claims 1 to 5, characterized in that: The heating base (4) comprises a seat groove (401), an electrical connection protrusion (402) is arranged in the seat groove (401), the bottom of the liquid dispensing tank body (1) is connected to an electrical connection groove (403) adapted to the electrical connection protrusion (402), and an electric heating plate (404) is arranged on the inner bottom wall of the liquid dispensing tank body (1).

7. A laboratory liquid preparation tank according to claim 6, characterized in that: A temperature control panel is provided on the outer side wall of the seat groove (401), and a temperature sensor electrically connected to the temperature control panel is provided on the electric heating plate (404).

8. A laboratory liquid preparation tank according to claim 2, characterized in that: A handle (11) is fixedly connected to the outer side wall of the tank neck (5).

9. A laboratory liquid preparation tank according to claim 2, characterized in that: The first closing cover (3) is threadedly connected to the upper opening of the liquid dispensing tank body (1), and the second closing cover (7) is threadedly connected to the liquid outlet nozzle (6).

10. A liquid preparation tank for laboratory use according to claim 3, characterized in that: The third closing cover (10) is snap-fitted to the through hole (8).

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