CN210269702U - A temperature-controllable electrochemical test cell - Google Patents
A temperature-controllable electrochemical test cell Download PDFInfo
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- CN210269702U CN210269702U CN201921187402.1U CN201921187402U CN210269702U CN 210269702 U CN210269702 U CN 210269702U CN 201921187402 U CN201921187402 U CN 201921187402U CN 210269702 U CN210269702 U CN 210269702U
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- cylinder
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- electrolytic cell
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- 238000000840 electrochemical analysis Methods 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 239000002861 polymer material Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000004809 Teflon Substances 0.000 abstract description 3
- 229920006362 Teflon® Polymers 0.000 abstract description 3
- 238000005524 ceramic coating Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
本实用新型涉及电解池技术领域，且公开了一种可控温的电化学测试电解池，包括缸体，缸体内部开设有缸体内腔，缸体内部嵌入有陶瓷发热芯，缸体顶部放置有嵌入式的缸盖，缸盖顶部设有缸盖把手。本实用新型的电解池容器为拟自制的电解池为不锈钢电解池，热电阻低，导热性好。加热方式采用直流内加热方式，将陶瓷发热芯均匀嵌入不锈钢中，由于陶瓷加热电压低，安全性好，均匀性好，可控精度比较高。电解池内部可喷上特氟龙涂层或陶瓷涂层进行绝缘，电阻率高，绝缘性好，不影响测试电流和电压。电解池体积小，在满足控温条件下可以实现将与屏蔽箱一体化工作，使得测试在屏蔽干扰的环境中进行，可以保证了测试的准确性和精度。
The utility model relates to the technical field of electrolytic cells, and discloses a temperature-controllable electrochemical test electrolytic cell, comprising a cylinder body, a cylinder inner cavity is opened inside the cylinder body, a ceramic heating core is embedded in the cylinder body, and a top of the cylinder body is An embedded cylinder head is placed, and the top of the cylinder head is provided with a cylinder head handle. The electrolytic cell container of the utility model is a stainless steel electrolytic cell, which is intended to be self-made, with low thermal resistance and good thermal conductivity. The heating method adopts the DC internal heating method, and the ceramic heating core is evenly embedded in the stainless steel. Due to the low heating voltage of the ceramic, the safety is good, the uniformity is good, and the controllable precision is relatively high. The inside of the electrolytic cell can be sprayed with Teflon coating or ceramic coating for insulation, which has high resistivity and good insulation, and does not affect the test current and voltage. The electrolytic cell is small in size, and can be integrated with the shielding box under the conditions of temperature control, so that the test can be carried out in an environment with shielding interference, which can ensure the accuracy and precision of the test.
Description
Technical Field
The utility model relates to the technical field of electrolytic cells, in particular to a temperature-controllable electrochemical test electrolytic cell.
Background
The electrochemical testing technology is to obtain an output electric signal through some fixed inputs (such as constant current, constant voltage, step potential, etc.), so as to reflect the interface structure of the electrode material, the potential distribution on the interface, the electrochemical process performed on the interface, and the like. At present, electrochemical tests are widely applied to metal corrosion, electroplating and electrometallurgy. The conventional electrolytic cell consists of a working electrode, an electrolyte, an electrolytic cell (four-neck or three-neck flask), an auxiliary electrode and a reference electrode. When the temperature of the electrolytic cell needs to be controlled, a constant-temperature water bath is generally adopted for direct heating, and an electric furnace wire or other circuits in the water bath can generate alternating current eddy currents to influence electrochemical test signals and results. At present, the electrolytic cell for the temperature-controllable electrochemical test adopts external circulating water for heating, the circulating water is heated by a third-party instrument, the occupied space is large, and the heating efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a controllable temperature's electrochemistry test electrolytic cell, reached the electrolytic cell direct heating accuse temperature, convenient and fast's purpose.
In order to achieve the above object, the utility model provides a following technical scheme: a temperature-controllable electrochemical test electrolytic cell comprises a cylinder body, wherein a cylinder body inner cavity is formed in the cylinder body, a ceramic heating core is embedded in the cylinder body, an embedded cylinder cover is placed at the top of the cylinder body, a cylinder cover handle is arranged at the top of the cylinder cover, a thermometer preformed hole and an electrode preformed hole are formed in the top of the cylinder cover, a cylinder body base is arranged at the bottom of the cylinder body, the cylinder body base is fixedly connected with the cylinder body through a connecting screw and a screw hole II, a cylinder body base wiring cavity and a cylinder body base wiring groove are formed in the cylinder body base, a cylinder body base wiring hole is formed in the bottom of the cylinder body base, the cylinder body base wiring hole is communicated with the cylinder body base wiring groove, a screw hole I is formed in the bottom of the cylinder body base, a supporting and leveling screw is connected with the screw through a, a power supply wiring hole is formed in the top of the support, and a cylinder body positioning strip is arranged inside the cylinder body.
Preferably, the number of the ceramic heating cores is six.
Preferably, the cylinder body is made of stainless steel, and a Teflon coating is sprayed on the inner wall of the inner cavity of the cylinder body.
Preferably, the aperture of the electrode preformed hole is larger than that of the thermodetector preformed hole.
Preferably, the center of the bottom of the cylinder body base is provided with a concave part, the center of the top of the support is provided with a convex part matched with the concave part, and the power supply wiring hole is positioned in the center of the support.
Preferably, the support is made of high polymer materials.
The utility model provides a temperature-controllable electrochemical test electrolytic cell. The method has the following beneficial effects:
(1) the electrolytic cell container of the utility model is a stainless steel electrolytic cell for the intended self-made electrolytic cell, the thermal resistance is low, and the thermal conductivity is good. The heating mode adopts a direct current internal heating mode, the ceramic heating core is uniformly embedded into the stainless steel, and the ceramic heating core has low ceramic heating voltage, good safety, good uniformity and higher controllable precision. The inside of the electrolytic cell can be sprayed with a Teflon coating or a ceramic coating for insulation, so that the resistivity is high, the insulation is good, and the test current and voltage are not influenced. The electrolytic cell is small in size, and can be integrated with a shielding box to work under the condition of meeting the temperature control, so that the test is carried out in the environment of shielding interference, and the accuracy and precision of the test can be ensured.
Drawings
FIG. 1 is an overall half-section elevation view of the present invention;
FIG. 2 is a front view of the cylinder body of the present invention;
fig. 3 is a bottom view of the cylinder body of the present invention;
fig. 4 is a bottom view of the cylinder cover of the present invention;
fig. 5 is a top view of the cylinder base of the present invention.
In the figure: 1 cylinder cover handle, 2 cylinder cover, 3 cylinder body, 4 ceramic heating core, 5 cylinder body inner chamber, 6 cylinder body base wiring cavity, 7 cylinder body positioning strip, 8 cylinder body base wiring groove, 9. cylinder body base, 10 support and leveling screw, 11 support, 12 power wiring hole, 13 thermometer preformed hole, 14 electrode preformed hole, 15 connecting screw, 16 cylinder body base positioning groove, 17 screw hole I, 18 cylinder body base wiring hole, 19 screw hole II.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a controllable temperature's electrochemistry test electrolytic bath, including cylinder body 3, 3 inside cylinder body inner chamber 5 of having seted up of cylinder body, cylinder body 3 comprises stainless steel material, its corrosion resisting property is better, it is better to compare in glass material holds its mechanical properties of electrolyte, the security is higher, 5 inner wall spraying of cylinder body inner chamber have special fluorine dragon coating or ceramic coating, its resistivity is high, insulating nature is good, do not influence test current and voltage, 3 inside imbeds of cylinder body have ceramic heating core 4, the quantity of ceramic heating core 4 is six, embedded cylinder cap 2 has been placed at 3 tops of cylinder body, 2 top fixed connection cylinder cap handles 1 of cylinder cap, 2 tops of cylinder cap have been seted up thermodetector preformed hole 13 and electrode preformed hole 14, 14 apertures of electrode preformed hole are greater than 13 apertures of thermodetector preformed hole, thermodetector preformed hole 13 is used for placing the thermodetector, the temperature in the accurate measurement electrolytic bath. The other three electrode preformed holes 14 are respectively used for placing a reference electrode, an auxiliary electrode and a working electrode, the reference electrode hole is firstly inserted into a salt bridge when the electrolytic cell is used, then the reference electrode is inserted into the salt bridge, the bottom of the cylinder body 3 is provided with a cylinder body base 9, the cylinder body base 9 is fixedly connected with the cylinder body 3 through three connecting screws 15 and two screw holes 19, a cylinder body base wiring cavity 6 and a cylinder body base wiring groove 8 are arranged in the cylinder body base 9, a cylinder body base wiring hole 18 is arranged at the bottom of the cylinder body base, the cylinder body base wiring hole 18 is communicated with the cylinder body base wiring groove 8, the bottom of the cylinder body base 9 is provided with a screw hole one 17, the screw hole one 17 is internally connected with a supporting and leveling screw 10 in a threaded manner, a separated support 11 is arranged below the cylinder body base 9, the support 11 is made of high polymer, but external power supply supplies power to equipment and heats, and 9 bottom central points of cylinder body base put and are equipped with the depressed part, and 11 top centers of support are equipped with the bulge with depressed part looks adaptation, and power wiring hole 12 is located 11 central points of support, and 3 insides of cylinder body are provided with cylinder body location strip 7.
When the temperature control device is used, if the temperature of the electrolytic cell needs to be controlled, the auxiliary electrode can be placed in the electrode preformed hole 14, the temperature detector can be placed in the temperature detector preformed hole 13, and the auxiliary electrode is sealed by silicon rubber. Then the power supply is switched on, the ceramic heating core 4 is electrified to work and starts to heat the cylinder body 3, when the temperature reaches the required temperature, the salt bridge is placed in the electrode preformed hole 14, and then the reference electrode is inserted into the salt bridge. After the above work is completed, the three-electrode system is connected into an electrochemical testing system for measurement.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187402.1U CN210269702U (en) | 2019-07-26 | 2019-07-26 | A temperature-controllable electrochemical test cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187402.1U CN210269702U (en) | 2019-07-26 | 2019-07-26 | A temperature-controllable electrochemical test cell |
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| Publication Number | Publication Date |
|---|---|
| CN210269702U true CN210269702U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921187402.1U Expired - Fee Related CN210269702U (en) | 2019-07-26 | 2019-07-26 | A temperature-controllable electrochemical test cell |
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| CN (1) | CN210269702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533787A (en) * | 2021-06-23 | 2021-10-22 | 浙江大学 | A kind of in-situ monitoring device and monitoring method of electrochemical reaction process based on atomic force microscope |
-
2019
- 2019-07-26 CN CN201921187402.1U patent/CN210269702U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533787A (en) * | 2021-06-23 | 2021-10-22 | 浙江大学 | A kind of in-situ monitoring device and monitoring method of electrochemical reaction process based on atomic force microscope |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20210726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |