Electrochemical water quality analysis instrument with magnetic stirring function
By integrating magnetic stirring function into the electrochemical water quality analyzer, the problems of cumbersome operation and error caused by using stirring and electrochemical analysis separately in traditional methods are solved, and uniform sample mixing and efficient electrochemical analysis are achieved.
Patent Information
- Application Number
- CN202422823802.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Traditional electrochemical water quality analysis instruments are cumbersome to operate and prone to errors when stirring and electrochemical analysis are used separately.
An electrochemical water quality analyzer with magnetic stirring function was designed, which integrated magnetic stirring and electrochemical analysis functions. The magnetic stirring device was used to achieve uniform mixing of samples, and electrochemical analysis was performed while stirring.
It improves the accuracy of detection and the convenience of experiments, reduces experimental equipment and operation steps, and improves experimental efficiency.
Smart Images
Figure CN223449868U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water quality analysis field especially electrochemical water quality analysis instrument with magnetic force stirring function. BACKGROUND
[0002] Under the pressure of water quality safety and environmental pollution problems, safety, environmental protection, green and health have become the theme of the development of the world today, and water, as the source of life, bears an important historical mission, with the development of economy, natural water is polluted, and water quality is deteriorated, which causes serious harm to human health and aquatic organisms, and has attracted the high attention of governments all over the world. As a key to detect water quality, electrochemical water quality analysis instrument plays a very important role, and the electrochemical analysis instrument is based on electrochemical principle, and the current, potential and other signals generated by the electrochemical reaction on the electrode are measured to analyze the sample. In many experiments and production processes, stirring and electrochemical analysis need to be carried out at the same time. The traditional method is to use stirring device and electrochemical analysis instrument separately, which is complicated to operate and easy to produce errors. UTILITY MODEL CONTENTS
[0003] The utility model aims at overcoming the defects of prior art, and provides an electrochemical water quality analysis instrument with magnetic force stirring function, which solves the technical problems in the background.
[0004] The utility model aims at overcoming the defects of prior art, and provides an electrochemical water quality analysis instrument with magnetic force stirring function, which solves the technical problems in the background.
[0005] An electrochemical water quality analysis instrument with magnetic force stirring function, comprising an analyzer body and a beaker, an electrode socket is arranged on the analyzer body, an electrode device is connected to the electrode socket through a wire, a magnetic device and a touch display screen are arranged on the analyzer body respectively, a digital input and output circuit, an electrode control device, a data conversion collector, a control device, a power supply device and a signal generator are installed inside the analyzer body, the control device comprises a processor, a random access memory and a clock circuit electrically connected with the processor, the magnetic device comprises a sheet metal part and a coil winding arranged in the analyzer body, and the sheet metal part fixes the coil winding in the inside of the analyzer body by self-tapping screw.
[0006] In the utility model content, further, the electrochemical water quality analysis instrument further comprises a support for clamping the electrode device, and the support can be a separate support separated from the analyzer body or an integrated support integrally installed on the analyzer body.
[0007] In the utility model content, further, the coil winding comprises four coil windings, and the four coil windings are arranged at equal intervals in two rows and two columns.
[0008] The control device further comprises a first-in-first-out circuit and a read-only memory electrically connected with the processor.
[0009] The power supply device is a lithium battery or a nickel-hydrogen battery, and an AC / DC conversion device is connected to the power supply device.
[0010] The electrochemical water quality analysis instrument with the magnetic stirring function has the advantages that:
[0011] The electrochemical water quality analysis instrument with the magnetic stirring function has the advantages that: BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a top view of the utility model;
[0013] Figure 2 It is a side view of the utility model;
[0014] Figure 3 It is a schematic view of the magnetic device structure of the utility model.
[0015] In the figure, 01 is an electrode socket, 02 is a coil winding, 03 is an analyzer body, 04 is a touch display screen, 05 is a switch, 06 is a support, 07 is an electrode device, 08 is a beaker, 09 is a self-tapping screw, and 10 is a sheet metal part. DETAILED DESCRIPTION
[0016] The embodiments of the utility model are described below through specific examples, and other advantages and effects of the utility model can be easily understood by those skilled in the art from the disclosure of the specification. The utility model can also be implemented or applied through different specific embodiments, and the details in the specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the utility model. It should be noted that the following examples and features in the examples can be combined with each other without conflict.
[0017] It should be noted that the diagrams provided in the following examples only illustrate the basic concept of the utility model in a schematic manner, and only the components related to the utility model are shown in the diagrams, not the number, shape and size of the components during actual implementation. The shape, number and proportion of each component during actual implementation can be changed arbitrarily, and the component layout pattern can also be more complex.
[0018] Embodiment:
[0019] An electrochemical water quality analysis instrument with magnetic stirring function, referring to the drawings Figure 1 -attached Figure 3 As shown, it comprises an analyzer body 03 and a beaker 08, the analyzer body 03 is provided with an electrode socket 01, the electrode socket 01 is connected with an electrode device 07 through a wire, the analyzer body 03 is respectively provided with a magnetic device and a touch display screen 04. The magnetic device comprises a sheet metal part 10 and a coil winding 02 arranged in the analyzer body 03, the sheet metal part 10 tightly fixes the coil winding 02 in the interior of the analyzer body 03 through a self-tapping screw 09. The coil winding 02 is preferably provided with four coil windings, which are arranged in the interior of the analyzer body 03 at equal intervals in two rows and two columns.
[0020] In the use process, the water sample to be detected is poured into the beaker 08, the beaker is placed in the magnetic area of the coil winding 02 of the analyzer body 03, and the wire of the connected electrode device 07 is inserted into the electrode socket 01. The electrochemical water quality analyzer further comprises a support 06 for clamping the electrode device 07. The electrode device 07 is fixed by the support 06 and the probe of the electrode device 07 is placed in the water sample. It should be noted that the support 06 can be a separate support separated from the analyzer body 03. Secondly, the support 06 can also be an integrated support integrally installed on the analyzer body 03.
[0021] A digital input and output circuit, an electrode control device, a data conversion collector, a control device, a power supply device and a signal generator are installed in the interior of the analyzer body 03. During detection, a stirring rod is placed in the beaker 08, the power supply device is turned on through the start switch 05 to supply power to the entire analyzer body, and the stirring and detection functions are started through the touch display screen 04. The coil winding 02 is driven to rotate by magnetic force, thereby driving the detection sample in the beaker 08 to be stirred without contact. The electrochemical sensor on the electrode device 07 measures various water quality parameters such as PH, dissolved oxygen and conductivity of the detection sample. The electrode control device converts the electrochemical signal detected by the electrode device 07 into an electric signal, the digital input and output circuit is used to set the working parameters of the electrode control device, the data acquisition converter is used to collect the data of the electrode control device and convert the collected analog signal into a digital signal, the control device receives the data collected by the data conversion collector and processes the data to obtain the detection result and transmits and displays it on the touch display screen 04. The signal generator is used to receive the data of the control device and convert the data into the control signal of the electrode control device. As a preferred, a transmission device can also be connected to the control device, which is used to connect an external storage device, a display, a keyboard, a mouse or an Ethernet interface.
[0022] The control device comprises a processor, a random memory for temporarily storing the processor, and a clock circuit for providing a clock frequency for the processor. The power supply device is preferably a lithium battery or a nickel-hydrogen battery, and an AC / DC conversion device can be further connected to the power supply device to adapt to alternating current or direct current for powering the electrochemical analyzer.
[0023] In summary, when detecting the electrochemical data of the sample to be detected, the water sample in the beaker 08 is in a state of continuous stirring, and the sample is in a uniform state during the detection process, and the stirring and detection are integrated. Not only improves the accuracy of the detection, but also does not need manual or other equipment cooperation, reduces the number of experimental equipment and operation steps, improves the convenience and efficiency of the experiment.
[0024] The above-described embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application.
Claims
1. An electrochemical water quality analyzer with magnetic stirring function, characterized in that: The analyzer comprises an analyzer body and a beaker. The analyzer body is provided with an electrode socket, which is connected to an electrode device via a wire. The analyzer body is provided with a magnetic device and a touch screen display. The analyzer body is internally installed with a digital input and output circuit, an electrode control device, a data conversion collector, a control device, a power supply device and a signal generator. The control device comprises a processor and a random access memory and a clock circuit electrically connected to the processor. The magnetic device comprises a sheet metal part and a coil winding arranged in the analyzer body. The sheet metal part is pressed and fixed to the inside of the analyzer body by self-tapping screws.
2. The electrochemical water quality analyzer with magnetic stirring function according to claim 1, characterized in that: The electrochemical water quality analyzer further comprises a bracket for holding the electrode device. The bracket can be an independent bracket separated from the analyzer body or an integrated bracket integrally mounted on the analyzer body.
3. The electrochemical water quality analyzer with magnetic stirring function according to claim 1, characterized in that: The coil windings include four coil windings, and the four coil windings are arranged in two rows and two columns with equal intervals.
4. The electrochemical water quality analyzer with magnetic stirring function according to claim 1, characterized in that: The control device further includes a first-in-first-out circuit and a read-only memory electrically connected to the processor.
5. The electrochemical water quality analyzer with magnetic stirring function according to claim 1, characterized in that: The power supply device is a lithium battery or a nickel-metal hydride battery, and the power supply device is connected to an AC / DC conversion device.