CN217404201U - Electrode plate and water quality detection device - Google Patents
Electrode plate and water quality detection device Download PDFInfo
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- CN217404201U CN217404201U CN202220712919.3U CN202220712919U CN217404201U CN 217404201 U CN217404201 U CN 217404201U CN 202220712919 U CN202220712919 U CN 202220712919U CN 217404201 U CN217404201 U CN 217404201U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model discloses an electrode slice and water quality testing device. The utility model discloses an electrode slice includes base member, conductive part, electrode portion and discernment terminal. Setting two ends of the substrate to comprise a first end and a second end, wherein the first end is used for being connected with an external component, and the second end is used for being contacted with a solution to be detected; the conductive part is arranged at the first end and at least comprises a working electrode terminal and an auxiliary electrode terminal; the electrode part is arranged at the second end and at least comprises a working electrode, an auxiliary electrode and a reaction layer, the working electrode is electrically connected with a working electrode terminal, and the auxiliary electrode is electrically connected with an auxiliary electrode terminal; the identification terminal is disposed at the first end. The electrode plate can be taken and used immediately and replaced quickly, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to a water quality testing device field especially relates to an electrode slice and water quality testing device.
Background
The pollution of water resources is one of the main reasons for water resource shortage, and the dredging and treatment of sewage are not only concerned with the ecological environment of cities, but also with the drinking water safety of each citizen. The electrochemical analysis method has the advantages of no pollution, simple equipment, high sensitivity and the like, and can realize the detection of water quality through the electrochemical workstation. In the related art, the electrochemical workstation can only be used for detecting a single water quality parameter and cannot meet the requirement of multi-parameter water quality detection.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an electrode slice contains the discernment contact, inserts the quality of water parameter that electrochemical workstation can be discerned electrode slice and detect by electrochemical workstation, thereby realizes the quality of water detection of multi-parameter through changing the electrode slice.
The utility model also provides a water quality testing device who has above-mentioned electrode slice.
According to the utility model discloses an electrode slice of first aspect embodiment, include:
the device comprises a base body and a detection unit, wherein the base body comprises a first end and a second end, the first end is used for being connected with an external component, and the second end is used for being contacted with a solution to be detected;
a conductive part disposed at the first end, including at least a working electrode terminal and an auxiliary electrode terminal;
the electrode part is arranged at the second end and at least comprises a working electrode, an auxiliary electrode and a reaction layer, the working electrode is provided with the reaction layer, the working electrode is electrically connected with the working electrode terminal, and the auxiliary electrode is electrically connected with the auxiliary electrode terminal;
and an identification terminal disposed at the first end.
According to the utility model discloses electrode slice has following beneficial effect at least: the utility model discloses an electrode slice of first aspect embodiment contains the discernment contact, inserts the water quality parameter that the electrochemistry workstation can be discerned the electrode slice and detect by the electrochemistry workstation, contains the reaction layer on the electrode slice, and then has realized getting promptly of electrode slice and using, has improved detection efficiency, and the multi-parameter of the quality of water of being convenient for detects.
According to some embodiments of the utility model, inject a plurality of cavities of mutual isolation in the base member, the electrode slice still includes a plurality of connecting portions, each connecting portion set up respectively in the cavity, the working electrode with between the working electrode terminal, and the auxiliary electrode with all through corresponding between the auxiliary electrode terminal connecting portion electrically conductive connection.
According to some embodiments of the utility model, the electrode slice still includes the waterproof layer, the waterproof layer with a plurality of mutual isolation's passageway is injectd to the base member surface, the electrode slice still includes a plurality of connecting portions, each connecting portion are located in the passageway, working electrode with between the working electrode terminal, and auxiliary electrode with all through corresponding between the auxiliary electrode terminal connecting portion electrically conductive connection.
According to some embodiments of the invention, the first end and the second end are arranged opposite to each other along a length direction of the base body.
According to some embodiments of the present invention, the identification terminal, the working electrode terminal and the auxiliary electrode terminal are disposed side by side.
According to some embodiments of the invention, the auxiliary electrode surrounds the working electrode.
According to the utility model discloses a water quality testing device of second aspect embodiment includes:
an electrochemical workstation;
in the electrode plates according to any one of the above embodiments, the reaction layers of different electrode plates are used for reacting with different solutions to be tested, and the electrode plates can be connected with the electrochemical workstation.
According to the utility model discloses water quality testing device has following beneficial effect at least: can realize multi-parameter water quality testing through changing the electrode slice.
According to some embodiments of the present invention, the electrochemical workstation comprises a plug port, an identification contact is provided in the plug port, wherein, when the plug port with the electrode plate when the first end is in plug-in cooperation, the identification contact with the identification terminal is connected.
According to some embodiments of the present invention, the electrochemical workstation comprises a plug port, a power supply contact is provided in the plug port, wherein, when the plug port with the electrode plate when the first end is plugged and mated, the power supply contact with the conductive part is conductively connected.
According to some embodiments of the invention, the electrochemical workstation comprises a switch module, which can be switched on by insertion of the electrode plate, so that the electrochemical workstation enters an operating state.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
fig. 1 is a schematic view of an electrode sheet according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A of FIG. 1;
fig. 3 is a schematic view of an electrochemical workstation according to an embodiment of the second aspect of the present invention;
fig. 4 is a schematic diagram of a water quality detection parameter module according to an embodiment of the second aspect of the present invention.
Reference numerals are as follows:
the electrode plate comprises an electrode plate 100, a base 110, a first end 111, a second end 112, a conductive part 120, a working electrode terminal 121, an auxiliary electrode terminal 122, a reference electrode terminal 123, a reaction layer 124, an electrode part 130, a working electrode 131, an auxiliary electrode 132, a reference electrode 133, a recognition terminal 140, a connecting part 150, a waterproof layer 160, an electrochemical workstation 200, a plug port 210 and a display screen 220.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The electrochemical analysis method has the advantages of no pollution, simple equipment, high sensitivity and the like, and can realize the detection of water quality through the electrochemical workstation. In the related technology, a working electrode and an auxiliary electrode are inserted into a target water sample to form a working loop with an electrochemical workstation, and the content of a detection parameter in the water sample to be detected is obtained by testing the change of potential or current in an electrochemical reaction. Because the electrochemical workstation working electrode is changed inconveniently, be used for the detection of single quality of water parameter frequently, ordinary electrochemical workstation is bulky and need place and operate in the laboratory, and portable and be unfavorable for the real-time detection of many quality of water parameters. Therefore, this application scheme provides an electrode slice and water quality testing device, thereby can detect different water quality parameters through changing different electrode slices.
The electrode sheet 100 according to the first aspect of the present invention includes a base 110, a conductive portion 120, an electrode portion 130, and an identification terminal 140. The base 110 includes a first end 111 and a second end 112, the first end 111 being for connection to an external member, and the second end 112 being for contact with a solution to be measured. As shown in fig. 1, in the present embodiment, the base 110 is made of an insulating and waterproof material, and is integrally formed in a strip shape, and the first end 111 and the second end 112 are oppositely disposed along a length direction of the base 110. The conductive portion 120 is provided at the first end 111, includes at least a working electrode terminal 121 and an auxiliary electrode terminal 122, and is electrically connectable to an external member. The electrode portion 130 is disposed at the second end 112 and at least includes a working electrode 131, an auxiliary electrode 132 and a reaction layer 124, the working electrode 131 is disposed with the reaction layer 124, the reaction layer 124 is modified with a chemical material, the working electrode 131 is electrically connected to the working electrode terminal 121, and the auxiliary electrode 132 is electrically connected to the auxiliary electrode terminal 132. In this embodiment, the second end 112 is further provided with a reference electrode 133, and correspondingly, the first end 111 is provided with a reference electrode terminal 123, and the reference electrode 133 is electrically connected to the reference electrode terminal 123.
Specifically, a reaction layer 124 (as shown in fig. 2) is disposed on the working electrode 131, different chemical materials are modified on the reaction layer 124 according to different detection parameters, for example, a mixed solution containing graphene nanoplatelets is modified on the reaction layer 124 for detecting chemical oxygen demand, a mixed solution containing polyaniline is modified for detecting ammonia nitrogen content, a mixed solution containing small-sized gold nanoparticles is modified for detecting biochemical oxygen demand, and the like, the mixed solution is stored after being attached to the working electrode and dried, and is taken and used when a water sample is detected, so that a detection person is prevented from modifying the working electrode 131 before detecting water quality, detection time is saved, and detection efficiency is improved.
The electrode sheet 100 further includes an identification terminal 140, and the identification terminal 140 is used for an external member to identify the electrode sheet 100 provided with the different reaction layers 124. The identification terminal 140 stores category information and can be identified by an external member. The identification terminal 140 is provided at the first end 111 so that the external member can identify the type information of the electrode pad 100 when the electrode pad 100 is connected to the external member. In the present embodiment, as shown in fig. 1, the recognition terminal 140, the working electrode terminal 121, the auxiliary electrode terminal 122, and the reference electrode terminal 123 are arranged in parallel at the first end 111 of the base 110 for integration of the external member insertion port.
The electrode sheet 100 includes a plurality of connection portions 150, each electrode is electrically connected to a corresponding electrode terminal through the connection portion 150, in this embodiment, for convenience of description, the connection portions 150 are divided into a first connection portion, a second connection portion and a third connection portion, the first connection portion has two ends respectively connected to the working electrode terminal 121 and the working electrode 131, the second connection portion has two ends respectively connected to the auxiliary electrode terminal 122 and the auxiliary electrode 132, the third connection portion connects the reference electrode terminal 123 and the reference electrode 133, and each adjacent connection portion 150 is disposed at an interval to prevent short circuit caused by contact between the connection portions 150. When water quality detection is performed, the second end 112 of the electrode plate 100 needs to be inserted into water for electrochemical reaction, and two embodiments are provided to prevent electrical conduction between the connection parts 150 under the conductive action of water.
In an embodiment of the present invention, as shown in fig. 2, the electrode plate 100 further includes a waterproof layer 160, the waterproof layer 160 defines a plurality of mutually isolated channels with the surface of the base 110, each connecting portion 150 is respectively disposed in the channel, and each connecting portion 150 is spaced apart and prevented from being conducted by the solution to be tested through the waterproof layer 160. The utility model discloses in another embodiment, a plurality of mutual isolation's cavities are injectd to base member 110, and each connecting portion 150 sets up respectively in the cavity, and through in the production process at base member 110, integrated into one piece has the cavity to realize connecting portion 150's mutual isolation and keep apart with the solution that awaits measuring.
At the second end 112 of the substrate 110, the auxiliary electrode 132 is disposed around the working electrode 131, and the electrochemical reaction mainly occurs in the region between the auxiliary electrode 132 and the working electrode 131, so that the disposition of the auxiliary electrode 132 around the working electrode 131 increases the reaction area, which is beneficial to the electrochemical reaction. In the embodiment, the auxiliary electrode 132 is circular, the working electrode 131 is circular, the auxiliary electrode 132 is disposed around the working electrode 131, and the reference electrode 133 is connected to the auxiliary electrode 132 in an insulated manner and disposed on the auxiliary electrode 132, it can be understood that the reference electrode 133 is for providing a stable potential and does not directly participate in the electrochemical reaction, so that the reference electrode 133 can be disposed at any position of the second end. The auxiliary electrode 132 is notched on the side toward the first end 111 to facilitate connection of the working electrode 131 to the working electrode terminal 121. In other embodiments, auxiliary electrode 132 and working electrode 131 may be other shapes.
The utility model discloses water quality testing device of second aspect embodiment, including electrochemical workstation 200 and a plurality of electrode slice 100. In this embodiment, the electrochemical workstation 200 is a micro electrochemical workstation 200, so that the water quality detection device is more portable. The reaction layers 124 of different electrode pads 100 are used to react with different solutions to be tested, and the electrode pads 100 can be connected to the electrochemical workstation 200. Through changing different electrode slices 100, can swiftly realize that the multi-parameter detects, for example, when needing to detect the chemical oxygen demand in the water sample that awaits measuring, select corresponding electrode slice 100 and electrochemistry workstation 200 electricity to be connected, then insert electrode slice 100 second end 112 in the water sample that awaits measuring and carry out electrochemical reaction, carry out the collection and the conversion of data by electrochemistry workstation 200 to obtain the testing result.
As shown in fig. 3, the electrochemical workstation 200 includes a plug port 210 into which the electrode sheet 100 can be inserted, and identification contacts are provided in the plug port 210. When the insertion port 210 is inserted into and engaged with the first end 111 of the electrode tab 100, the identification contact is connected to the identification terminal 140, and different electrical signals of the electrochemical workstation 200 can be fed back according to different identification terminals 140. The insertion port 210 is further provided therein with a power supply contact, wherein when the insertion port 210 is inserted into and mated with the first end 111 of the electrode plate 100, the power supply contact is electrically connected to the conductive part 120, and the electrochemical workstation 200 supplies power to the electrode plate 100 so as to enable the electrode plate 100 to electrochemically react with a water sample to be detected. In this embodiment, the electrochemical workstation 200, the working electrode 131, the auxiliary electrode 132 and the water sample to be detected form a first loop, which can perform an electrochemical reaction and can be used to detect a current change in the electrochemical reaction. The electrochemical workstation 200, the working electrode 131, the reference electrode 133 and the water sample to be detected form a second loop, and the potential change of the electrochemical reaction can be detected.
As shown in fig. 4, the electrochemical workstation 200 is provided therein with an identification module, and can determine target detection parameters of the inserted electrode sheet 100 according to the electric signal fed back from the identification terminal 140, and feed back the target detection parameters to the data collection module. The data collection module can collect the current in the first loop and/or the potential in the second loop according to the feedback of the identification module, analyze and process data by combining target parameters to be detected, and finally display the detection result on a display to facilitate the recording of detection personnel.
The plug-in port 210 is electrically connected with a switch module, after the electrode plate 100 is inserted, the switch module is electrically conducted, so that the electrochemical workstation 200 enters a working state, the electrode plate 100 is pulled out, the circuit of the switch module is disconnected, the electrochemical workstation 200 stops working temporarily, and the operation steps of detection personnel are simplified through automatic switching of the water quality detection device.
The electrochemical workstation 200 comprises the display screen 220, the display screen 220 is integrated on the electrochemical workstation 200, a display does not need to be additionally configured, accessories of the water quality detection device are reduced, and carrying of detection personnel is facilitated. The display screen 220 is provided with a target parameter display area which can display the name of the detected parameter in the working state, so that the detection personnel can conveniently record the current detection parameter. The display screen 220 is also provided with a time display area which can display the current Beijing time and is convenient for the detection personnel to record. The display screen 220 is also provided with a detection result display area so that a detection person can visually observe and record the detection result.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Electrode slice, its characterized in that includes:
the device comprises a base body and a detection device, wherein the base body comprises a first end and a second end, the first end is used for being connected with an external member, and the second end is used for being in contact with a solution to be detected;
a conductive part disposed at the first end, including at least a working electrode terminal and an auxiliary electrode terminal;
the electrode part is arranged at the second end and at least comprises a working electrode, an auxiliary electrode and a reaction layer, the working electrode is provided with the reaction layer, the working electrode is electrically connected with the working electrode terminal, and the auxiliary electrode is electrically connected with the auxiliary electrode terminal;
and an identification terminal disposed at the first end.
2. The electrode sheet according to claim 1, further comprising a waterproof layer defining a plurality of mutually isolated channels with the surface of the base body, and a plurality of connecting portions, each of the connecting portions being disposed in the channel, and the working electrode terminal, and the auxiliary electrode terminal being conductively connected by corresponding connecting portions.
3. The electrode sheet according to claim 1, wherein a plurality of cavities isolated from each other are defined in the base body, and the electrode sheet further comprises a plurality of connecting portions, each of the connecting portions is disposed in the cavity, and the working electrode terminal, and the auxiliary electrode terminal are electrically connected through the corresponding connecting portion.
4. The electrode sheet of claim 1, wherein the first end and the second end are disposed opposite each other along a length of the base.
5. The electrode tab according to claim 1, wherein the identification terminal, the working electrode terminal and the auxiliary electrode terminal are provided in parallel.
6. The electrode sheet of claim 1, wherein the auxiliary electrode is disposed around the working electrode.
7. Water quality testing device, its characterized in that includes:
an electrochemical workstation;
a plurality of electrode sheets of any one of claims 1 to 6, the reaction layers of different ones of the electrode sheets being for reaction with different solutions to be tested, the electrode sheets being connectable with the electrochemical workstation.
8. The water quality detecting device according to claim 7, wherein the electrochemical workstation comprises a plug port, and an identification contact is arranged in the plug port, wherein when the plug port is in plug fit with the first end of the electrode plate, the identification contact is connected with the identification terminal.
9. The water quality detection device of claim 7, wherein the electrochemical workstation comprises a plug port, and a power supply contact is arranged in the plug port, wherein when the plug port is in plug fit with the first end of the electrode plate, the power supply contact is in conductive connection with the conductive part.
10. The water quality detection device of claim 7, wherein the electrochemical workstation comprises a switch module which can be turned on by insertion of the electrode sheet to put the electrochemical workstation into an operating state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220712919.3U CN217404201U (en) | 2022-03-29 | 2022-03-29 | Electrode plate and water quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220712919.3U CN217404201U (en) | 2022-03-29 | 2022-03-29 | Electrode plate and water quality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217404201U true CN217404201U (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220712919.3U Active CN217404201U (en) | 2022-03-29 | 2022-03-29 | Electrode plate and water quality detection device |
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|---|---|
| CN (1) | CN217404201U (en) |
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- 2022-03-29 CN CN202220712919.3U patent/CN217404201U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221111 Address after: D1001, Yinxing science and technology building, no.1301, sightseeing Road, Xinlan community, Guanlan street, Longhua District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Hanguang Technology Co.,Ltd. Address before: 224000 second floor (d), Research Institute of intelligent terminal Industrial Park, Yanlong sub district office, Yandu District, Yancheng City, Jiangsu Province Patentee before: Yancheng Hanquan Water Technology Co.,Ltd. |
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