CN209803050U - PH digital electrode for water quality detection and analysis - Google Patents
PH digital electrode for water quality detection and analysis Download PDFInfo
- Publication number
- CN209803050U CN209803050U CN201920014645.9U CN201920014645U CN209803050U CN 209803050 U CN209803050 U CN 209803050U CN 201920014645 U CN201920014645 U CN 201920014645U CN 209803050 U CN209803050 U CN 209803050U
- Authority
- CN
- China
- Prior art keywords
- limiting
- insulating sheath
- electrode
- digital electrode
- water quality
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000004458 analytical method Methods 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 title claims description 8
- 239000011521 glass Substances 0.000 claims abstract description 23
- 229910021607 Silver chloride Inorganic materials 0.000 claims abstract description 11
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims abstract description 11
- 239000012088 reference solution Substances 0.000 claims abstract description 9
- 239000011324 bead Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 16
- 238000012372 quality testing Methods 0.000 abstract description 4
- 238000004313 potentiometry Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a PH digital electrode for water quality testing and analysis, which belongs to the technical field of water quality measuring equipment and comprises a glass shell, a glass film ball, an internal reference solution layer, a silver chloride electrode, an insulating sheath, an electrified cable and an electrified plug, wherein the internal reference solution layer is arranged on the glass shell, each group of rotating limiting sheets are connected by rotating the limiting sheets uniformly and equidistantly around the insulating sheath, each group of limiting sheets are rotated to be parallel to the insulating sheath, and simultaneously, a limiting ring is contacted with each group of limiting sheets so as to limit each group of limiting rings to continue to rotate upwards, then the PH digital electrode is inserted into a hole site in a test tube rack, each group of limiting sheets is contacted with the test tube rack, thereby realizing the support of the PH digital electrode, avoiding the diameter of the current PH digital electrode from being fixed, and the size of the test tube rack in the test tube rack can not be adjusted, the PH digital electrode can not be supported when being inserted into the hole site of the larger test tube rack.
Description
Technical Field
The utility model discloses a belong to water quality measuring equipment technical field, specifically be a PH digital electrode that water quality testing analysis used.
Background
There are generally two methods for measuring pH in aqueous solutions, colorimetry and potentiometry, potentiometry being the only method that enables continuous on-line measurement and process monitoring, and potentiometry enabling accurate and reproducible results of pH to be obtained, the core theory of pH electrode measurement is the nernst equation, the electrode used in potentiometry is called galvanic cell, which is a system that converts chemical reaction energy into electrical energy. The voltage of this cell is called the electromotive force, which is made up of two half-cells, one of which is called the measuring electrode, whose potential is related to a specific ionic activity; the other half cell is a reference half cell, generally called a reference electrode, which is generally communicated with a measuring solution and is connected with a measuring instrument, the most familiar PH indicating electrode which is also the most commonly used PH indicating electrode is a glass electrode, the diameter of the current PH digital electrode is fixed, and the size of a hole site in a test tube rack cannot be adjusted, so that the PH digital electrode cannot be supported when being inserted into the hole site of a larger test tube rack.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PH digital electrode that water quality testing analysis used to the diameter of solving present PH digital electrode that proposes in the above-mentioned background art is fixed, and the size of the hole site in the test-tube rack can not be adjusted, makes PH digital electrode insert the problem of the problem that can't support it when in the great test-tube rack hole site.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PH digital electrode that water quality testing analysis used, includes glass shell, glass membrane bobble, interior reference solution layer, silver chloride electrode, insulating sheath, circular telegram cable and circular telegram plug, interior reference solution layer set up in the glass shell, insulating sheath fixed mounting in the top of glass shell, the silver chloride electrode with insulating sheath fixed connection, the circular telegram cable with silver chloride electrode fixed connection, the circular telegram plug with circular telegram cable fixed connection, insulating sheath's lateral wall is evenly equidistant rotation all around and is connected with spacing piece, the top of spacing piece is equipped with the spacing ring, the spacing ring with insulating sheath fixed connection, the bottom of spacing ring the top of spacing piece is in same level.
Preferably, the outside threaded connection of spacing ring has the sleeve pipe, the sheathed tube top is rotated all around and is connected with first spacing piece, the top of first spacing piece is equipped with first spacing ring, first spacing ring with sleeve pipe fixed connection, the sheathed tube top is rotated and is connected with solid fixed ring.
Preferably, sheathed tube bottom joint has the rubber buffer, the left end of rubber buffer is equipped with integrated into one piece's connecting band, the top of connecting band with sheathed tube lateral wall fixed connection.
Preferably, the limiting sheet is of an arc-shaped structure, and the surface of one side, away from the insulating sheath, of the limiting sheet is uniformly provided with lugs which are integrally formed at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: through the even equidistant connection spacing piece that rotates all around at insulating sheath, rotate each group and rotate spacing piece, make each group spacing piece rotate to parallel with insulating sheath, spacing ring and each group spacing piece contact simultaneously, thereby each group spacing ring of restriction continues upwards to rotate, in inserting the hole site in the test-tube rack with this PH digital electrode after that, make each group spacing piece and test-tube rack contact, thereby realize the support to this PH digital electrode, it is fixed to avoid present PH digital electrode's diameter, and the size of the hole site in the test-tube rack can not be adjusted, make PH digital electrode insert the problem that can't support it when great test-tube rack hole site.
Drawings
FIG. 1 is a sectional view of the present invention;
Fig. 2 is a schematic view of the structure of the limiting plate of the present invention.
In the figure: the device comprises a glass shell 1, a reference solution layer 2, a glass film bead 21, a silver chloride electrode 3, an insulating sheath 4, a limiting sheet 5, a bump 51, a limiting ring 6, a sleeve 7, a rubber plug 71, a connecting belt 72, a first limiting ring 8, a first limiting sheet 9, a power-on cable 10, a power-on plug 11 and a fixing ring 12.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme: a PH digital electrode for water quality detection and analysis is used, please refer to figure 1, and comprises a glass shell 1, a glass membrane bead 21, an internal reference solution layer 2, a silver chloride electrode 3, an insulating sheath 4, an electrified cable 10 and an electrified plug 11, wherein the internal reference solution layer 2 is arranged on the glass shell 1, the insulating sheath 4 is fixedly arranged at the top end of the glass shell 1, the silver chloride electrode 3 is fixedly connected with the insulating sheath 4, the electrified cable 10 is fixedly connected with the silver chloride electrode 3, the electrified plug 11 is fixedly connected with the electrified cable 10, a limiting sheet 5 is uniformly and rotationally connected around the outer side wall of the insulating sheath 4 at equal intervals, a limiting ring 6 is arranged at the top end of the limiting sheet 5, the limiting ring 6 is fixedly connected with the insulating sheath 4, the top end of the limiting sheet 5 at the bottom end of the limiting ring 6 is at the same horizontal height, when the PH digital electrode is used for fixing, the limiting sheet 5 can, each group of limiting sheets 5 is rotated to be parallel to the insulating sheath 4, meanwhile, the limiting rings 6 are contacted with each group of limiting sheets 5, so that each group of limiting rings 6 is limited to continuously rotate upwards, then, the digital electrode is inserted into a hole site in a test tube rack, each group of limiting sheets 5 is contacted with the test tube rack, so that the support of the PH digital electrode is realized, the problem that the current PH digital electrode is fixed in diameter and the size of the hole site in the test tube rack cannot be adjusted, so that the PH digital electrode cannot be supported when inserted into the hole site of a larger test tube rack is solved, the outer side of the limiting ring 6 is in threaded connection with a sleeve 7, the periphery of the top end of the sleeve 7 is rotationally connected with first limiting sheets 9, the top end of the first limiting sheets 9 is provided with a first limiting ring 8, the first limiting ring 8 is fixedly connected with the sleeve 7, the top end of the sleeve 7 is rotationally connected with a fixing ring 12, and the bottom end of the sleeve, rubber buffer 71's left end is equipped with integrated into one piece's connecting band 72, the top of connecting band 72 and sleeve pipe 7's lateral wall fixed connection, can be through rotating sleeve pipe 7, adjusting sleeve pipe 7 and spacing ring 6's spiro union height, thereby realize the altitude mixture control to glass membrane bobble 21, measure with the water that satisfies different water level height, spacing piece 5 is the arc structure, the even equidistant lug 51 that is equipped with integrated into one piece in surface that insulating sheath 4 one side was kept away from to spacing piece 5, when adopting the test tube clamp to fix this PH digital electrode, lug 6 can effectively increase the friction between test tube clamp and the insulating sheath 4, make the test tube clamp more firm to its centre gripping.
When water quality monitoring and analysis are carried out, the sleeve 7 can be rotated to separate the sleeve 7 from the limiting ring 6, then each group of rotating limiting sheets 5 is rotated to enable each group of limiting sheets 5 to rotate to be parallel to the insulating sheath 4, meanwhile, the limiting ring 6 is contacted with each group of limiting sheets 5 to limit each group of limiting rings 6 to continue to rotate upwards, then the PH digital electrode is inserted into a hole site in a test tube rack, each group of limiting sheets 5 is contacted with the test tube rack to realize the support of the PH digital electrode, meanwhile, the glass film bead 21 is inserted into water to be detected, then the power plug 11 is inserted into a PH monitor to electrify the PH monitor to detect the PH value of the water to be detected, after the detection is finished, the sleeve 7 can be screwed to the outer side of the glass shell 1 again, the rubber plug 71 is plugged into the bottom end of the sleeve 7 to enable the glass shell 1 to be accommodated in the inner cavity of the sleeve 7, therefore, the PH digital electrode is prevented from being easily collided with the glass shell 1 when being taken and placed, and the PH digital electrode is prevented from being damaged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. a PH digital electrode for water quality detection and analysis is characterized in that: the glass-insulated high-voltage switch comprises a glass shell (1), glass membrane beads (21), an internal reference solution layer (2), a silver chloride electrode (3), an insulating sheath (4), a power-on cable (10) and a power-on plug (11), wherein the internal reference solution layer (2) is arranged on the glass shell (1), the insulating sheath (4) is fixedly arranged at the top end of the glass shell (1), the silver chloride electrode (3) is fixedly connected with the insulating sheath (4), the power-on cable (10) is fixedly connected with the silver chloride electrode (3), the power-on plug (11) is fixedly connected with the power-on cable (10), limiting pieces (5) are uniformly and equidistantly rotatably connected around the outer side wall of the insulating sheath (4), a limiting ring (6) is arranged at the top end of the limiting piece (5), and the limiting ring (6) is fixedly connected with the insulating sheath (4), the bottom end of the limiting ring (6) and the top end of the limiting sheet (5) are at the same horizontal height.
2. The PH digital electrode for water quality detection and analysis according to claim 1, wherein: the outside threaded connection of spacing ring (6) has sleeve pipe (7), the top of sleeve pipe (7) is rotated all around and is connected with first spacing piece (9), the top of first spacing piece (9) is equipped with first spacing ring (8), first spacing ring (8) with sleeve pipe (7) fixed connection, the top of sleeve pipe (7) is rotated and is connected with solid fixed ring (12).
3. A PH digital electrode for water quality detection and analysis according to claim 2, wherein: the bottom joint of sleeve pipe (7) has rubber buffer (71), the left end of rubber buffer (71) is equipped with integrated into one piece's connecting band (72), the top of connecting band (72) with the lateral wall fixed connection of sleeve pipe (7).
4. The PH digital electrode for water quality detection and analysis according to claim 1, wherein: spacing piece (5) are the arc structure, spacing piece (5) keep away from the even equidistant lug (51) that are equipped with integrated into one piece in the surface of insulating sheath (4) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920014645.9U CN209803050U (en) | 2019-01-05 | 2019-01-05 | PH digital electrode for water quality detection and analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920014645.9U CN209803050U (en) | 2019-01-05 | 2019-01-05 | PH digital electrode for water quality detection and analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803050U true CN209803050U (en) | 2019-12-17 |
Family
ID=68820140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920014645.9U Expired - Fee Related CN209803050U (en) | 2019-01-05 | 2019-01-05 | PH digital electrode for water quality detection and analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209803050U (en) |
-
2019
- 2019-01-05 CN CN201920014645.9U patent/CN209803050U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200921 Address after: 201600 No. 361 Xinzhan Road, Xinqiao Town, Songjiang District, Shanghai Patentee after: Shanghai Jinjiang Environmental Protection Technology Co.,Ltd. Address before: 200030 Shanghai Xuhui District Caohejing Development Zone Songjiang High-tech Park Shenzhuan Highway 258 32 Room 502-1 Patentee before: BEINA ENVIRONMENTAL TECHNOLOGY (SHANGHAI) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 201600 room 1103-6, 650 Xinzhuan Road, Xinqiao Town, Songjiang District, Shanghai Patentee after: Shanghai Jinjiang Environmental Protection Technology Co.,Ltd. Address before: 201600 No.361, Xinzhan Road, Xinqiao Town, Songjiang District, Shanghai Patentee before: Shanghai Jinjiang Environmental Protection Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |