CN214553687U

CN214553687U - Water bath heating stirrer for chemical experiments

Info

Publication number: CN214553687U
Application number: CN202120798488.2U
Authority: CN
Inventors: 周彬; 康武; 潘奕
Original assignee: Nanjing Lyon Biotechnology Co ltd
Current assignee: Nanjing Lyon Biotechnology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-02
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a water bath heating stirrer for chemical experiments, which comprises a bearing platform, a loop bar, a heating vessel, reaction bottles, a quantitative bottle, a first fixing frame and a bearing plate, wherein the loop bar is constructed on one side of the upper end surface of the bearing platform, the heating vessel is installed above the bearing platform, the outer edge surface of the heating vessel is constructed with a connecting plate which is fixedly connected with the loop bar, a bearing frame is installed on the top end of the interior of the heating vessel, four connecting blocks are symmetrically constructed on the outer edge surface of the bearing frame, one side of the connecting block, which is far away from the bearing frame, is fixedly connected with the top end of the interior of the heating vessel, the reaction bottles are installed in the bearing frame, the bottom ends of the reaction bottles extend into the heating vessel, and heat conducting liquid is injected in the heating vessel, so that the water bath heating stirrer for chemical experiments can provide a stable heating environment for the containers, and prolong the service lives of the containers, and chemicals may be dosed during the heating process.

Description

Water bath heating stirrer for chemical experiments

Technical Field

The utility model belongs to the technical field of the chemistry experiment, especially, relate to a water bath heating agitator for chemistry experiments.

Background

A heating method in chemical laboratories using water as a heat transfer medium; when a vessel to be heated is placed in water, the boiling point of water is 100 ℃, the method is suitable for heating temperature below 100 ℃, when the vessel is heated, the material to be heated is usually placed in a container, the container is placed on a heat source, and some containers, such as glass containers and ceramic containers, are directly placed on the heat source, so that the temperature is unevenly heated, the temperature is rapidly increased, burst is generated, or heat transfer is poor, so that the heating material is unevenly heated. For this purpose, the heating container products entering the laboratory should be subjected to a hot bath treatment; the hot bath is a method of placing a container in a hot bath material, slowly raising the temperature of the hot bath material to a certain degree, and slowly cooling the hot bath material, thereby achieving the purpose of improving the heat transfer performance of the container and making the bottom of the container uniform.

The existing water bath heating stirrer for chemical experiments usually directly heats a glass container or a ceramic container, so that the service life of the container is shortened; and the existing water bath heating stirrer for chemical experiments is inconvenient for adding chemicals into the container during heating.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: an object of the utility model is to provide a water-bath heating agitator that has stable heating environment and can add chemicals in heating process ration.

The technical scheme is as follows: the utility model discloses a water bath heating stirrer for chemical experiments, which comprises a bearing platform, a loop bar arranged on one side of the upper end surface of the bearing platform, a heating vessel arranged above the bearing platform, a reaction bottle, a quantitative bottle, a first fixing frame and a bearing plate;

the heating device comprises a heating vessel, a sleeve rod, a connecting plate, a bearing frame, a reaction bottle and a heat-conducting liquid, wherein the outer edge surface of the heating vessel is provided with the connecting plate which is fixedly connected with the sleeve rod, the top end inside the heating vessel is provided with the bearing frame, the outer edge surface of the bearing frame is symmetrically provided with four connecting blocks, one side of each connecting block, which is far away from the bearing frame, is fixedly connected with the top end inside the heating vessel, the bearing frame is internally provided with the reaction bottle, the bottom end of the reaction bottle extends into the heating vessel, and the heating vessel is filled with the heat-conducting liquid;

the quantitative bottle is installed to reaction bottle outer fringe face top one side, and the catheter is installed to the bottom of this quantitative bottle, and the one end and the inside intercommunication of reaction bottle that the quantitative bottle was kept away from to the catheter, just install the control valve on the catheter, the up end of quantitative bottle is constructed there is the liquid feeding pipe.

Preferably, a bottle mouth is formed at the top end of the reaction bottle, a top cover is installed at the top end of the bottle mouth, and rubber sealing rings are installed on opposite sides of the bottle mouth and the top cover.

Preferably, a first fixed frame is installed at the bottom of the bottle mouth, a fixed rod is constructed on one side of the first fixed frame, the fixed rod is fixedly connected with the top end of the outer edge surface of the loop bar, a second fixed frame is installed on the top end of the top cover, a plurality of bolts are slidably connected to the top end of the second fixed frame, the bottom ends of the bolts penetrate through the second fixed frame and penetrate through the first fixed frame, screwing covers are installed on the top ends of the bolts, and the bottom ends of the bolts are in threaded fit with the first fixed frame.

Preferably, the inside grafting of loop bar is installed the slide bar, fastening valve is installed on the outer fringe face top of loop bar, fastening valve runs through the loop bar and butt in the outer fringe face of slide bar, the bearing plate is installed on the top of slide bar outer fringe face.

Preferably, the bearing plate is kept away from the one end of slide bar and is installed and accept the board, accept the top of board and install rotating electrical machines, the (mixing) shaft is installed to rotating electrical machines's bottom, the bottom of (mixing) shaft extends into the inside bottom of reaction flask, just the bottom of (mixing) shaft is constructed with stirring paddle leaf.

Preferably, a heating device is installed in the middle of the upper end face of the bearing table, supporting legs are installed at four corners of the lower end face of the bearing table, and anti-skid pads are installed at the bottom ends of the supporting legs.

Has the advantages that: compared with the prior art, the utility model has the advantages that: according to the water bath heating stirrer for the chemical experiment, the heating vessel is heated by the heating device through the heating vessel arranged on the upper end surface of the bearing platform, so that the heat-conducting liquid in the heating vessel is heated, a reaction bottle arranged in the heating vessel is heated, the reaction bottle is heated by the heat-conducting liquid, and the service life of a container is prolonged; and simultaneously through installing the quantitative bottle at reaction flask outer fringe face top, through observing the scale on the quantitative bottle, pour into quantitative chemicals into in the quantitative bottle, then open the control valve, can pour into the chemicals into to the reaction flask when the heating stirring.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: the device comprises a bearing table 1, a heating device 101, a loop bar 2, a sliding bar 201, a bearing plate 202, a fastening valve 203, a heating dish 3, a connecting block 301, a bearing frame 302, a reaction bottle 4, a bottle mouth 401, a top cover 402, a dosing bottle 5, a liquid guide 501, a first fixing frame 6, a second fixing frame 601, a bolt 602, a screw cap 603, a receiving plate 7, a rotating motor 701, a stirring shaft 702 and a stirring blade 703.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the utility model discloses a water bath heating stirrer for chemical experiments, including bearing platform 1, loop bar 2, heating dish 3, reaction flask 4, quantitative bottle 5, first fixed frame 6 and accept board 7. Heating device 101 is installed at the up end mid-mounting of bearing platform 1, and during concrete implementation, this heating device 101 can use the gas range that the model is JZT-A1, but is not limited to this, and the user optional case is selected and joined in marriage by oneself, and the supporting legs is installed at the lower terminal surface four corners of bearing platform 1, and the slipmat is installed to the supporting legs bottom.

Wherein, one side of the upper end surface of the bearing platform 1 is provided with a loop bar 2. A heating dish 3 is arranged above the bearing platform 1. The outer edge surface of the heating dish 3 is provided with a connecting plate which is fixedly connected with the loop bar 2. The bearing frame 302 is installed on the inside top of heating dish 3, and the outer fringe face symmetry of bearing frame 302 constructs four connecting blocks 301, and one side that bearing frame 302 was kept away from to connecting block 301 and the inside top fixed connection of heating dish 3. A reaction bottle 4 is arranged in the bearing frame 302, the bottom end of the reaction bottle 4 extends into the heating dish 3, and heat-conducting liquid is injected into the heating dish 3. During the concrete implementation, the heat conduction liquid is the pure water, and when 3 temperature risees of heating dish, the mode through the heat transfer makes the heat conduction liquid intensification, and then heats reaction flask 4. Quantitative bottle 5 is installed to reaction bottle 4 outer fringe face top one side, and catheter 501 is installed to the bottom of quantitative bottle 5, and the one end and the inside intercommunication of reaction bottle 4 that the catheter 501 kept away from quantitative bottle 5. And the liquid guide pipe 501 is provided with a control valve, the upper end surface of the quantitative bottle 5 is provided with a liquid feeding pipe, and during specific implementation, the reaction bottle 4 and the quantitative bottle 5 are provided with scales.

The top end of the reaction flask 4 is provided with a mouth 401, the top end of the mouth 401 is provided with a top cover 402, and the opposite sides of the mouth 401 and the top cover 402 are provided with rubber sealing rings. A first fixing frame 6 is mounted to the bottom end of the spout 401. A fixing rod is constructed at one side of the first fixing frame 6, the fixing rod is fixedly connected with the top end of the outer edge surface of the loop bar 2, a second fixing frame 601 is installed at the top end of the top cover 402, and a plurality of bolts 602 are slidably connected with the top end of the second fixing frame 601. The bottom end of the bolt 602 penetrates the second fixing frame 601 and penetrates the first fixing frame 6. A screw cap 603 is mounted on the top end of the bolt 602. The bottom end of the bolt 602 is screw-fitted to the first fixed frame 6. During specific implementation, the screw cap 603 is rotated to drive the bolt 602 to be in threaded fit with the first fixing frame 6 through the bolt 602, so that the first fixing frame 6 and the second fixing frame 601 move oppositely, and the bottle mouth 401 and the top cover 402 are attached and fixed.

The inside grafting of loop bar 2 is installed slide bar 201, and fastening valve 203 is installed on the outer fringe face top of loop bar 2, and fastening valve 203 runs through loop bar 2 and butt in the outer fringe face of slide bar 201, and bearing plate 202 is installed on the top of slide bar 201 outer fringe face. The bearing plate 202 is provided with a bearing plate 7 at one end far away from the sliding rod 201. A rotary motor 701 is attached to the top end of the receiving plate 7, and a stirring shaft 702 is attached to the bottom end of the rotary motor 701. In specific implementation, the stirring shaft 702 is slidably connected to the top cover 402 and is provided with a waterproof structure, the waterproof structure may be a waterproof adhesive tape, but is not limited thereto, the bottom end of the stirring shaft 702 extends into the inner bottom end of the reaction flask 4, and the bottom end of the stirring shaft 702 is configured with a stirring paddle 703.

The working principle is as follows: this water bath heating agitator for chemistry experiments, when using, put into heating dish 3 with reaction flask 4, then to pouring into heat-conducting liquid into heating dish 3, pour into reaction liquid into toward reaction flask 4, twist and move a plurality of screw caps 603, drive bolt 602, fixed with bottleneck 401 and top cap 402 by the first fixed frame 6 of bolt 602 screw-thread fit, open fastening valve 203, drop slide bar 201 for the bottom of (mixing) shaft 702 removes to the inside bottom of reaction flask 4. The heating device 101 and the rotating motor 701 are turned on, the heating dish 3 is heated by the heating device 101, the reaction flask 4 is heated after the temperature of the heat-conducting liquid in the heating dish 3 is raised, and the reaction flask is stirred by the stirring blade 703 at the bottom end of the stirring shaft 702. This chemistry experiment water bath heating agitator can provide a stable heating environment for the container, improves the life of container, and can add the chemicals at heating in-process ration.

Claims

1. The utility model provides a chemistry experiment water bath heating agitator which characterized in that: the stirrer comprises a bearing platform (1), a loop bar (2) arranged on one side of the upper end surface of the bearing platform (1), a heating dish (3) arranged above the bearing platform (1), a reaction bottle (4), a quantitative bottle (5), a first fixing frame (6) and a bearing plate (7);

the outer edge surface of the heating dish (3) is provided with a connecting plate, the connecting plate is fixedly connected with the loop bar (2), the top end of the interior of the heating dish (3) is provided with a bearing frame (302), four connecting blocks (301) are symmetrically constructed on the outer edge surface of the bearing frame (302), one side, away from the bearing frame (302), of each connecting block (301) is fixedly connected with the top end of the interior of the heating dish (3), a reaction bottle (4) is installed in each bearing frame (302), the bottom end of each reaction bottle (4) extends into the heating dish (3), and heat-conducting liquid is injected into the heating dish (3);

quantitative bottle (5) are installed to reaction flask (4) outer fringe face top one side, and catheter (501) are installed to the bottom of this quantitative bottle (5), and the one end and the inside intercommunication of reaction flask (4) of quantitative bottle (5) are kept away from in catheter (501), just install the control valve on catheter (501), the up end of quantitative bottle (5) is constructed there is the liquid feeding pipe.

2. The water bath heating stirrer for chemical experiments according to claim 1, characterized in that: a bottle mouth (401) is formed at the top end of the reaction bottle (4), a top cover (402) is installed at the top end of the bottle mouth (401), and rubber sealing rings are installed on the opposite sides of the bottle mouth (401) and the top cover (402).

3. The water bath heating stirrer for chemical experiments according to claim 2, characterized in that: first fixed frame (6) is installed to the bottom of bottleneck (401), and one side structure of this first fixed frame (6) has the dead lever, dead lever and the outer fringe face top fixed connection of loop bar (2), just the fixed frame (601) of second is installed on the top of top cap (402), the fixed frame (601) top sliding connection of second has a plurality of bolts (602), and the bottom of this bolt (602) runs through the fixed frame (601) of second and runs through first fixed frame (6), twist cap (603) is installed on the top of bolt (602), the bottom and the first fixed frame (6) screw-thread fit of bolt (602).

4. The water bath heating stirrer for chemical experiments according to claim 1, characterized in that: slide bar (201) are installed in the inside grafting of loop bar (2), and fastening valve (203) are installed on the outer fringe face top of loop bar (2), fastening valve (203) run through loop bar (2) and butt in the outer fringe face of slide bar (201), bearing plate (202) are installed on the top of slide bar (201) outer fringe face.

5. The water bath heating stirrer for chemical experiments according to claim 4, characterized in that: bearing plate (202) are kept away from the one end of slide bar (201) and are installed and accept board (7), and rotating electrical machines (701) are installed on the top of this accepting board (7), (mixing) shaft (702) is installed to the bottom of rotating electrical machines (701), and the bottom of (mixing) shaft (702) extends into the inside bottom of reaction flask (4), just the bottom of (mixing) shaft (702) is constructed and is had stirring paddle leaf (703).

6. The water bath heating stirrer for chemical experiments according to claim 1, characterized in that: heating device (101) are installed at the upper end face middle part of bearing platform (1), just supporting legs are installed at the lower extreme face four corners of bearing platform (1), and the slipmat is installed to the supporting legs bottom.