WO2020155501A1

WO2020155501A1 - Sulphur meter with automatic stirring device

Info

Publication number: WO2020155501A1
Application number: PCT/CN2019/090139
Authority: WO
Inventors: 莫素芳; 施黎明; 张举明; 奚飞飞; 王喆琦
Original assignee: 福建青拓特钢技术研究有限公司
Priority date: 2019-01-29
Filing date: 2019-06-05
Publication date: 2020-08-06
Also published as: CN209205182U

Abstract

Disclosed is a sulphur meter with an automatic stirring device, the sulphur meter comprising an electrolytic tank (1), a base (2) and magnetic stirrers (5), wherein the base (2) is fixedly arranged on the bottom surface of the interior of the electrolytic tank (1); at least two supports which are circumferentially distributed by taking the center of the base (2) as the center of a circle are arranged on the base (2); each support comprises a horizontally arranged transverse beam (3) and a vertical beam (4) connected perpendicularly upward to an end of the transverse beam (3); an end, away from the vertical beam (4), of the transverse beam (3) is fixedly connected to the base (2); a groove (41) is formed in a surface of the vertical beam (4); the middle of each magnetic stirrer (5) is provided with a protrusion (51), with the protrusion (51) being inserted into the groove (41) and being able to rotate; and an electric motor (6) for driving the magnetic stirrers (5) to rotate is arranged outside the electrolytic tank (1).

Description

Sulfur measuring instrument with automatic stirring device

Technical field

The utility model relates to the field of measuring equipment for sulfur content, in particular to a sulfur measuring instrument with an automatic stirring device.

Background technique

The sulfur meter is an instrument used to determine the total sulfur content in coal, steel and various minerals. It is one of the important indicators for evaluating the quality of coal, steel, etc. It is also one of the main components of air pollution. The sulfur measuring instrument includes an electrolytic cell and a stirrer. The prior art stirrer is a magnetic stirrer, which is directly placed at the bottom of the electrolytic cell, and rotates and stirs under the force of the rotating magnetic field generated by the motor outside the cell. The noise is loud during stirring. , The stirring efficiency is low, the motor driving the magnetic stirrer consumes a lot of energy, and the bottom of the electrolytic cell is greatly worn. In severe cases, the magnetic stirrer will spin out of step or even penetrate the bottom of the electrolytic cell, causing the experiment to fail and increasing consumables. Not conducive to energy saving and environmental protection.

technical problem

In order to overcome the above-mentioned defects of the prior art, the technical problem to be solved by the present utility model is to provide a sulfur measuring instrument with an automatic stirring device to solve the problems of the prior art magnetic stirrer rotating abraded electrolytic cell and poor stirring efficiency.

Technical solutions

In order to solve the above technical problems, the technical solution adopted by the present utility model is: a sulfur measuring instrument with automatic stirring device, including an electrolytic cell, a base and a magnetic stirrer, the base is fixedly arranged inside the electrolytic cell Bottom surface

At least two brackets are distributed on the base with the center of the base as the center of the circle. The brackets include a horizontal beam and a vertical beam vertically connected to one end of the horizontal beam. The base is fixedly connected, the surface of the vertical beam is provided with a groove, the middle of the magnetic stirrer is provided with a protrusion, the protrusion is inserted into the groove and is rotatable, and the outside of the electrolytic cell A motor that drives the magnetic stirrer to rotate is provided.

Further, there are four brackets, grooves are respectively provided on the upper surface and side surface of the vertical beam, and the grooves and protrusions are square in shape.

Further, both ends of the magnetic stirring bar are provided with stirring rods, the stirring rod is provided with stirring blades, the stirring blades are provided with multiple, and the multiple stirring blades are vertically staggered with the stirring rod.

Further, the shape of the magnetic stirrer is cylindrical.

Further, the length of the cross beam is greater than the height of the vertical beam, and the vertical beam extends outside the base.

Beneficial effect

The beneficial effect of the utility model is that the utility model is provided with a base and a support at the bottom of the electrolytic cell, and the magnetic stirrer is fixed on the support to avoid direct contact and friction between the magnetic stirrer and the bottom of the electrolytic cell, and the magnetic stirrer and the vertical beam are clamped , To prevent the magnetic stirrer from beating and the stirring position cannot be fixed. A motor drives multiple magnetic stirrers to rotate in different directions, the stirring efficiency is greatly improved, the power consumption is reduced by more than 50%, and the power is greatly saved.

Description of the drawings

Figure 1 is a schematic structural diagram of a sulfur measuring instrument with an automatic stirring device according to a specific embodiment of the present invention;

Figure 2 shows a schematic diagram of a part of the structure of a sulfur measuring instrument with an automatic stirring device according to a specific embodiment of the present invention;

Description of labels: 1. Electrolytic cell; 2. Base; 3. Beam; 4. Vertical beam; 41. Groove; 5. Magnetic stirring bar; 51. Protrusion; 52. Stirring rod; 53, Stirring blade; 6. Motor.

Embodiments of the invention

In order to describe in detail the technical content, the achieved purpose and effects of the present utility model, the following description will be given in conjunction with the embodiments and accompanying drawings.

The key idea of the utility model is to fix the magnetic stirrer on the support to avoid direct contact and friction between the magnetic stirrer and the bottom of the electrolytic cell. The magnetic stirrer is clamped with the vertical beam to prevent the magnetic stirrer from jumping and the position cannot be fixed. One motor drives multiple magnetic stir bars to rotate, which improves the stirring efficiency and reduces power consumption by more than 50%.

Please refer to Figures 1 and 2, a sulfur measuring instrument with an automatic stirring device of the present invention includes an electrolytic cell 1, a base 2 and a magnetic stirrer 5. The base 2 is fixed on the electrolysis The bottom surface inside the pool 1;

At least two brackets are distributed on the base 2 with the center of the base 2 as the center of the circle. The brackets include a horizontal beam 3 and a vertical beam 4 vertically connected to one end of the beam 3. The end far away from the vertical beam 4 is fixedly connected to the base 2, the surface of the vertical beam 4 is provided with a groove 41, the middle of the magnetic stirrer 5 is provided with a protrusion 51, and the protrusion 51 is inserted into the The groove 41 is rotatable, and the electrolytic cell 1 is provided with a motor 6 driving the magnetic stirrer 5 to rotate.

The working process of the utility model is as follows: the motor 6 is started, and the motor 6 rotates to generate a rotating magnetic field. Under the force of the magnetic field, the height of the vertical beam is low to ensure that the motor can drive the magnetic stirrer to rotate. The magnetism arranged on the vertical beam 4 The stirrer 5 rotates with the protrusion 51 as the center of rotation. The magnetic stirrer 5 only contacts the solution in the electrolytic cell 1 and does not contact the bottom surface of the electrolytic cell 1.

As can be seen from the above description, the beneficial effects of the present utility model are: the utility model is provided with a base 2 and a support at the bottom of the electrolytic cell 1, and the magnetic stirrer 5 is fixed on the support to avoid direct contact between the magnetic stirrer 5 and the bottom of the electrolytic cell Friction, the magnetic stirrer 5 and the vertical beam 4 are clamped to prevent the magnetic stirrer 5 from jumping and the stirring position cannot be fixed. A motor 6 drives multiple magnetic stirrers 5 to rotate, the stirring efficiency is greatly improved, and the power consumption is reduced by more than 50%. Greatly save power.

Further, there are four brackets, the upper surface and the side surface of the vertical beam 4 are respectively provided with grooves 41, and the shapes of the grooves 41 and the protrusions 51 are square.

It can be seen from the above description that the beneficial effect of the present invention is that grooves 41 are provided on each surface of the vertical beam 4 to place the magnetic stirrer 5 to stir the solution in the electrolytic cell 1 more evenly.

Further, both ends of the magnetic stirrer 5 are provided with a stirring rod 52, and a stirring blade 53 is provided on the stirring rod 52, and a plurality of the stirring blades 53 are provided. The stirring rods 52 are vertically staggered.

From the above description, it can be seen that the beneficial effect of the present invention is that the stirring rod 52 and the stirring blade 53 at both ends of the magnetic stirrer 5 stir the solution and improve the stirring efficiency.

Further, the shape of the magnetic stirrer 5 is cylindrical.

Further, the length of the cross beam 3 is greater than the height of the vertical beam 4, and the vertical beam 4 extends out of the base 2.

From the above description, the beneficial effect of the present invention is that the vertical beam 4 extends outside the base 2 to prevent the base 2 from obstructing the motor 6 to drive the magnetic stirrer 5 to rotate.

Example 1

A sulfur measuring instrument with an automatic stirring device, comprising an electrolytic cell 1, a base 2 and a magnetic stirrer 5, the base 2 being fixedly arranged on the bottom surface inside the electrolytic cell 1;

The brackets are provided with four, the upper surface and the side surface of the vertical beam 4 are respectively provided with grooves 41, and the shapes of the grooves 41 and the protrusions 51 are square. Both ends of the magnetic stirrer 5 are provided with a stirring rod 52, the stirring rod 52 is provided with a stirring blade 53, the stirring blade 53 is provided with a plurality of the stirring blades 53 and the stirring rod 52 Staggered vertically. The shape of the magnetic stirrer 5 is cylindrical. The length of the cross beam 3 is greater than the height of the vertical beam 4, and the vertical beam 4 extends out of the base 2.

To sum up, the sulfur measuring instrument with automatic stirring device provided by the present invention has a base and a support at the bottom of the electrolytic cell, and the magnetic stirrer is fixed on the support to avoid direct contact and friction between the magnetic stirrer and the bottom of the electrolytic cell. The magnetic stir bar is clamped with the vertical beam to prevent the magnetic stir bar from jumping and the stirring position cannot be fixed. A motor drives multiple magnetic stir bars to rotate, which greatly improves the stirring efficiency and reduces the power consumption by more than 50%, which greatly saves electricity.

A groove is arranged on each surface of the vertical beam to place a magnetic stir bar to stir the solution in the electrolytic cell more evenly. The stirring rods and stirring blades at both ends of the magnetic stirring bar stir the solution to improve the stirring efficiency. The vertical beam extends outside the base to prevent the base from obstructing the rotation of the magnetic stirrer by the motor.

The above descriptions are only examples of the utility model, and do not limit the scope of the utility model's patents. Any equivalent transformations made using the contents of the utility model description and drawings, or directly or indirectly applied to related technical fields, are the same. The principle is included in the scope of patent protection of this utility model.

Claims

A sulfur measuring instrument with an automatic stirring device, characterized in that it comprises an electrolytic cell, a base and a magnetic stirrer, and the base is fixedly arranged on the bottom surface inside the electrolytic cell;

At least two brackets are distributed on the base with the center of the base as the center of the circle. The brackets include a horizontal beam and a vertical beam vertically connected to one end of the horizontal beam. The base is fixedly connected, the surface of the vertical beam is provided with a groove, the middle of the magnetic stirrer is provided with a protrusion, the protrusion is inserted into the groove and is rotatable, and the outside of the electrolytic cell A motor that drives the magnetic stirrer to rotate is provided.
The sulfur tester with automatic stirring device according to claim 1, characterized in that the bracket is provided with four, the upper surface and the side surface of the vertical beam are respectively provided with grooves, and the grooves and protrusions The shape is square.
The sulfur measuring instrument with automatic stirring device according to claim 1, characterized in that, both ends of the magnetic stir bar are provided with stirring rods, the stirring rod is provided with stirring blades, and the stirring blades are provided with multiple One, a plurality of the stirring blades and the stirring rod are vertically staggered.
The sulfur analyzer with automatic stirring device according to claim 1, wherein the shape of the magnetic stirrer is cylindrical.
The sulfur measuring instrument with automatic stirring device according to claim 1, wherein the length of the cross beam is greater than the height of the vertical beam, and the vertical beam extends out of the base.