CN2911679Y - Rotary electrode for solubility analysis - Google Patents
Rotary electrode for solubility analysis Download PDFInfo
- Publication number
- CN2911679Y CN2911679Y CN 200620021205 CN200620021205U CN2911679Y CN 2911679 Y CN2911679 Y CN 2911679Y CN 200620021205 CN200620021205 CN 200620021205 CN 200620021205 U CN200620021205 U CN 200620021205U CN 2911679 Y CN2911679 Y CN 2911679Y
- Authority
- CN
- China
- Prior art keywords
- carbon
- electrolytic cell
- electrode
- contrast electrode
- motor
- 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
Images
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses a stripping analysis rotary electrode device which belongs to the chemical analysis instrument and is designed as a quickly analytical, highly accurate, reliable, and sample saving stripping analysis rotary electrode device. The device is composed of a twin-carbon plane upper contact, a twin-carbon half-spherical lower contact, a twin-carbon lower contact base, a long motor tapping shaft, a short motor tapping shaft, a permanent-magnet direct current motor, a cylindrical glassy carbon rotary electrode, an auxiliary reference electrode, a reference electrode, and a micro electrolytic base, wherein the permanent-magnet direct current motor is attached to the upper table. On the head of the short motor tapping shaft is the twin-carbon lower contact base and twin-carbon half-spherical lower contact attached whereas the twin-carbon plane upper contact is fixed to the twin-carbon plane upper contact fixing block and is contacted with the twin-carbon half-spherical lower contact; the cylindrical glassy carbon rotary electrode is arranged on the long motor tapping shaft and the reference electrode and auxiliary reference electrode are arranged on the reference electrode positioning plate. The micro electrolytic base is composed of an upper electrolytic base and a lower electrolytic base, the upper electrolytic base is bigger than the lower electrolytic base. The utility model is used for electro-chemical stripping analysis.
Description
Affiliated technical field
The utility model relates to a kind of stripping analysis rotation electrode device, belongs to the electrochemical analytical instrument technical field.
Background technology
At present, known stripping analysis rotation electrode device generally all is to adopt end face glass-carbon electrode, conventional DC magneto and constant electrolytic cell, end electrode is during than the negative potential enrichment, near electrode, adhere to hydrogen and be difficult for removing, influence mass transfer velocity, make the stripping analysis current blocking; Constant electrolytic cell volume is big, the waste check sample; The conventional DC magneto, motor is installed and is difficult to reach the transient equilibrium index, produces jitter phenomenon during work, influences electrical machinery life; The stripping electric current of direct current permanent magnet motor is drawn, and adopts carbon, the contact of copper cylinder to contact with copper, copper usually, and linear velocity is big, and wearing and tearing cause loose contact, the failure rate height easily.
Summary of the invention
In order to overcome above-mentioned deficiency, the purpose of this utility model is, adopts two carbon teminal face contacts, derives the stripping electric current, and end face contact linear velocity is very little, and contact resistance is very little, conducts electricity very well, and it is little to wear and tear, and prolongs contact endurance; Adopt micro electrolytic cell, three electrode line spread are inserted in the micro electrolytic cell, save check sample, and micro electrolytic cell promptly is that electrolytic cell is again a digester, simplifies step, has saved equipment, has prevented pollution, and the direct current permanent magnet motor axle is to lift one's head in two ends; Grow an axle head at motor cylinder glass carbon rotation electrode directly is installed, stability of rotation is not shaken.Cylinder glass carbon rotation electrode, linear velocity is big, and mass transfer is fast, and is highly sensitive, and anti-hydrogen wave interference performance is extremely strong, and near the hydrogen of motor is removed immediately.
The technical scheme in the invention for solving the technical problem is: it is by dust cap, two carbon upper contact fixed blocks, the double carbon plane upper contact, two carbon hemisphere lower contacts, two carbon lower contact seats, the short head outlet axis of motor, the long head outlet axis of motor, direct current permanent magnet motor, cylinder glass carbon rotation electrode, auxiliary contrast electrode, contrast electrode, micro electrolytic cell, last electrolytic cell, following electrolytic cell, the electrolytic cell reference column, the electrolytic cell locating slot, the electrolysis stall, sliding platform, platform slip column, the location column, base, the contrast electrode frame, the contrast electrode location-plate, the contrast electrode frame is adjusted screw, upper table surface, electric current output line, plastic casing, the glass-carbon electrode conductive core, glass carbon, highly fine setting, the electrode height spacing ring, uprising device forms; Fixing direct current permanent magnet motor on upper table surface, on the short head outlet axis end face of the motor of direct current permanent magnet motor two carbon lower contact seats are housed, two carbon hemisphere lower contacts are housed on two carbon lower contact seats, fix two carbon upper contact fixed blocks in the direct current permanent magnet motor upper end by 2 set bolts, the double carbon plane upper contact is fastened on two carbon upper contact fixed blocks by the upper contact fixing spring, contact with two carbon hemisphere lower contacts, on two carbon upper contact fixed blocks, dust cap is housed; Motor grows a shaft extension to the upper table surface below, end is threaded, cylinder glass carbon rotation electrode is contained on the long head outlet axis of motor, cylinder glass carbon rotation electrode inserts in the micro electrolytic cell, the contrast electrode frame is housed below upper table surface, contrast electrode location-plate and contrast electrode frame are housed on the contrast electrode frame adjust screw, contrast electrode and auxiliary contrast electrode are contained on the contrast electrode location-plate, on contrast electrode and auxiliary contrast electrode, the electrode height spacing ring is housed, contrast electrode and auxiliary contrast electrode lower end oblique cutting are gone in the miniature electrolytic cell, and three electrodes are in line; Micro electrolytic cell is stuck on the electrolysis stall, and 2 electrolytic cell reference columns are housed on the electrolysis stall, and two electrolytic cell locating slots are arranged on micro electrolytic cell, and is corresponding mutually with the electrolytic cell reference column.The electrolysis stall is contained on the sliding platform, be equipped with between electrolysis stall and the sliding platform and uprise device, sliding platform is by platform slip column and location upright supports, and platform slip column is installed on the base, the location column is installed on the upper table surface, and highly fine setting is equipped with in platform slip column upper end.
Cylinder glass carbon rotation electrode is made up of glass carbon, glass-carbon electrode conductive core, plastic casing; Glass carbon is contained on the cylinder of the thin end of plastic casing, is electrically connected with the glass-carbon electrode conductive core, and the outside is wrapped up by plastic casing, and the glass-carbon electrode conductive core other end has internal thread, is connected with the long head outlet axis of motor;
Micro electrolytic cell is by last electrolytic cell, down electrolytic cell, electrolysis locating slot are formed, and last electrolytic cell is big, and following electrolytic cell is little, and two electrolytic cell locating slots are stuck on the electrolytic cell reference column on the electrolysis stall.
The beneficial effects of the utility model are: adopt micro electrolytic cell, save check sample, micro electrolytic cell promptly is that electrolytic cell is again the treatments of the sample pond, do not shift behind the treatments of the sample, prevented opportunities for contamination, prevented that digestion solution from shifting not exclusively, reduce step, saved equipment; Adopt cylinder glass carbon rotation electrode, linear velocity is big, and mass transfer is fast, and is highly sensitive, and anti-hydrogen wave interference performance is extremely strong, and near the hydrogen of motor is removed immediately; Direct current permanent magnet motor adopts two head outlet axis, and cylinder glass carbon rotation electrode directly is connected the rotation electrode stability of rotation with motor shaft, do not shake, adopt two carbon teminal face contact output stripping electric currents, linear velocity is very little, it is little to wear and tear, and has prolonged contact endurance, reasonable in design, advanced technology, simple in structure, easy to operate, effective, save check sample, be suitable for the galvanochemistry stripping analysis.Being particularly suitable for blood lead and lead in urine measures.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified
Fig. 1 is the utility model stripping analysis rotation electrode apparatus structure synoptic diagram.
Fig. 2 is the micro electrolytic cell structural representation.
Fig. 3 is Fig. 2 A-A cut-open view.
Fig. 4 is a cylinder glass carbon rotation electrode structural representation.
Fig. 5 is two carbon contact structural representations.
Number in the figure
1, dust cap 2, set bolt 3, two carbon upper contact fixed block
4, upper contact fixing spring 5, electric current output line 6, double carbon plane upper contact
7, two carbon hemisphere lower contacts 8, two carbon lower contact seat 9, direct current permanent magnet motor
10, the short head outlet axis 11 of motor, the long head outlet axis 12 of motor, cylinder glass carbon rotation electrode
13, auxiliary contrast electrode 14, contrast electrode 15, plastic casing
16, glass-carbon electrode conductive core 17, glass carbon 18, electrolysis stall
19, sliding platform 20, platform slip column 21, location column
22, base 23, contrast electrode frame 24, contrast electrode frame are adjusted screw
25, micro electrolytic cell 26, last electrolytic cell 27, following electrolytic cell
28, electrolytic cell reference column 29, electrolytic cell locating slot 30, highly fine setting
31, electrode height cross spacing ring 32, uprise device 33, the contrast electrode location-plate
34, upper table surface
Embodiment
See also Fig. 1 to Fig. 5, it is by dust cap (1), two carbon upper contact fixed blocks (3), double carbon plane upper contact (6), two carbon hemisphere lower contacts (7), two carbon lower contact seats (8), the short head outlet axis (10) of motor, the long head outlet axis of motor (11), direct current permanent magnet motor (9), cylinder glass carbon rotation electrode (12), auxiliary contrast electrode (13), contrast electrode (14), micro electrolytic cell (25), last electrolytic cell (26), following electrolytic cell (27), electrolytic cell reference column (28), electrolytic cell locating slot (29), electrolysis stall (18), sliding platform (19), platform slip column (20), location column (21), base (22), contrast electrode frame (23), contrast electrode location-plate (33), the contrast electrode frame is adjusted screw (24), upper table surface (34), electric current output line (5), plastic casing (15), glass-carbon electrode conductive core (16), glass carbon (17), highly fine setting (30), electrode height spacing ring (31), uprising device (32) forms; Direct current permanent magnet motor (9) is contained on the upper table surface (34), two carbon lower contact seats (8) are housed on the short head outlet axis of the motor of direct current permanent magnet motor (9) (10), two carbon hemisphere lower contacts (7) are housed on two carbon lower contact seats (8), fix two carbon upper contact fixed blocks (3) in direct current permanent magnet motor (9) upper end by 2 set bolts (2), double carbon plane upper contact (6) is fastened on two carbon upper contact fixed blocks (3) by upper contact fixing spring (4), contact with two carbon hemisphere lower contacts (7), the stripping electric current is exported line (5) by two carbon contacts by electric current and is outputed to microcomputer by insert row, and dust cap (1) is housed on two carbon upper contact fixed blocks (3); The long head outlet axis of motor (11) stretches to upper table surface (34) below, end is threaded, cylinder glass carbon rotation electrode (12) is contained on the long head outlet axis of motor (11), cylinder glass carbon rotation electrode (12) inserts in the micro electrolytic cell (25), contrast electrode frame (23) is housed below upper table surface (34), contrast electrode location-plate (33) and contrast electrode frame are housed on the contrast electrode frame (23) adjust screw (24), contrast electrode frame adjustment screw (24) can be adjusted contrast electrode frame (23) and move up and down; Contrast electrode (14) and auxiliary contrast electrode (13) are contained on the contrast electrode location-plate (33); On contrast electrode (14) and auxiliary contrast electrode (13), electrode height spacing ring (31) is housed, can adjusts the height of two electrodes in micro electrolytic cell (25); Contrast electrode (14) and auxiliary contrast electrode (13) lower end are stretched oblique cutting and are gone in the miniature electrolytic cell (25), and three electrodes are in line; Contrast electrode (14) ground connection adds work voltage for micro electrolytic cell (25) zero potential on the cylinder glass carbon rotation electrode (12), and auxiliary contrast electrode (13) can be stablized voltage between cylinder glass carbon rotation electrode and the contrast electrode; Micro electrolytic cell (25) is stuck on the electrolysis stall (18), 2 electrolytic cell reference columns (28) are housed on the electrolysis stall (18), two electrolytic cell locating slots (29) are arranged on micro electrolytic cell (25), corresponding mutually with the electrolytic cell reference column, electrolysis stall (18) is contained on the sliding platform (19), be equipped with between electrolysis stall (18) and the sliding platform (19) and uprise device (32), can adjust the micro electrolytic cell height; Sliding platform (19) is supported by platform slip column (20) and location column (21), and platform slip column (20) is installed on the base (22), and location column (21) is installed on the upper table surface (34); Highly fine setting (30) is housed on the platform slip column (20), can finely tunes the height of micro electrolytic cell.
Cylinder glass carbon rotation electrode (12) is made up of glass carbon (17), glass-carbon electrode conductive core (16), plastic casing (15); Glass carbon (17) is contained on the cylinder of the thin end of plastic casing (15), is electrically connected with glass-carbon electrode conductive core (16), and the outside is by plastic casing (15) parcel, and glass-carbon electrode conductive core (16) other end has internal thread, is connected with the long head outlet axis of motor (11).
Micro electrolytic cell (25) is made up of last electrolytic cell (26), following electrolytic cell (27), electrolytic cell locating slot (29); Last electrolytic cell (26) is big, and following electrolytic cell (27) is little, and during stripping analysis, check sample injects electrolytic cell (27) down, and during treatments of the sample, digestive juice may overflow from following electrolytic cell (27), overflows in last electrolytic cell (26), prevents to overflow outside micro electrolytic cell (25); Two electrolytic cell locating slots (29) are stuck on the electrolytic cell reference column (28) on the electrolysis stall (18).
Claims (1)
1, a kind of stripping analysis rotation electrode device comprises dust cap, two carbon upper contact fixed blocks, the double carbon plane upper contact, two carbon hemisphere lower contacts, two carbon lower contact seats, the short head outlet axis of motor, the long head outlet axis of motor, direct current permanent magnet motor, cylinder glass carbon rotation electrode, auxiliary contrast electrode, contrast electrode, micro electrolytic cell, last electrolytic cell, following electrolytic cell, the electrolytic cell reference column, the electrolytic cell locating slot, the electrolysis stall, sliding platform, platform slip column, the location column, base, the contrast electrode frame, the contrast electrode location-plate, the contrast electrode frame is adjusted screw, upper table surface, electric current output line, plastic casing, the glass-carbon electrode conductive core, glass carbon, highly fine setting, the electrode height spacing ring, uprise device; It is characterized in that: direct current permanent magnet motor (9) is contained on the upper table surface (34), on short head outlet axis (10) end face of the motor of direct current permanent magnet motor (9) two carbon lower contact seats (8) are housed, two carbon hemisphere lower contacts (7) are housed on two carbon lower contact seats (8), fix two carbon upper contact fixed blocks (3) in direct current permanent magnet motor (9) upper end by 2 set bolts (2), double carbon plane upper contact (6) is fastened on two carbon upper contact fixed blocks (3) by upper contact fixing spring (4), contact with two carbon hemisphere lower contacts (7), dust cap (1) is housed on two carbon upper contact fixed blocks (3); The long head outlet axis of motor (11) stretches to upper table surface (34) below, end is threaded, cylinder glass carbon rotation electrode (12) is contained on the long head outlet axis of motor (11), cylinder glass carbon rotation electrode (12) inserts in the micro electrolytic cell (25), contrast electrode frame (23) is housed below upper table surface (34), contrast electrode location-plate (33) and contrast electrode frame are housed on the contrast electrode frame (23) adjust screw (24), contrast electrode (14) and auxiliary contrast electrode (13) are contained on the contrast electrode location-plate (33), on contrast electrode (14) and auxiliary contrast electrode (13), electrode height spacing ring (31) is housed, contrast electrode (14) and auxiliary contrast electrode (13) lower end are stretched oblique cutting and are gone in the miniature electrolytic cell (25), and three electrodes are in line; On micro electrolytic cell (25) card on electrolysis stall (18), 2 electrolytic cell reference columns (28) are housed on the electrolysis stall (18), two electrolytic cell locating slots (29) are arranged on micro electrolytic cell (25), corresponding mutually with the electrolytic cell reference column, electrolysis stall (18) is contained on the sliding platform (19), be equipped with between electrolysis stall (18) and the sliding platform (19) and uprise device (32), sliding platform (19) is supported by platform slip column (20) and location column (21), platform slip column (20) and being installed on the base (22), location column (21) is installed on the upper table surface (34); Highly fine setting (30) is housed on the platform slip column (20); Cylinder glass carbon rotation electrode (12) is made up of glass carbon (17), glass-carbon electrode conductive core (16), plastic casing (15); Glass carbon (17) is contained on the cylinder of the thin end of plastic casing (15), is electrically connected with glass-carbon electrode conductive core (16), and the outside is by plastic casing (15) parcel, and glass-carbon electrode conductive core (16) other end has internal thread, is connected with the long head outlet axis of motor (11); Micro electrolytic cell (25) is made up of last electrolytic cell (26), following electrolytic cell (27), electrolytic cell locating slot (29); Last electrolytic cell (26) is big, and following electrolytic cell (27) is little, and two electrolytic cell locating slots (29) are stuck on the electrolytic cell reference column (28) on the electrolysis stall (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620021205 CN2911679Y (en) | 2006-07-06 | 2006-07-06 | Rotary electrode for solubility analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620021205 CN2911679Y (en) | 2006-07-06 | 2006-07-06 | Rotary electrode for solubility analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2911679Y true CN2911679Y (en) | 2007-06-13 |
Family
ID=38133546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620021205 Expired - Fee Related CN2911679Y (en) | 2006-07-06 | 2006-07-06 | Rotary electrode for solubility analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2911679Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949879A (en) * | 2010-09-14 | 2011-01-19 | 东南大学 | Electrochemical electrolytic pool with stirring function |
| CN104422721A (en) * | 2013-09-06 | 2015-03-18 | 波音公司 | Device and method for determining fluid streaming potential |
| CN105891184A (en) * | 2016-06-30 | 2016-08-24 | 桂林理工大学 | Single liquid drop-electrochemical fluorescent detection device |
| CN107966486A (en) * | 2017-12-22 | 2018-04-27 | 浙江医药高等专科学校 | Three electrode rotary electrode assemblies and glass-carbon electrode production technology |
-
2006
- 2006-07-06 CN CN 200620021205 patent/CN2911679Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949879A (en) * | 2010-09-14 | 2011-01-19 | 东南大学 | Electrochemical electrolytic pool with stirring function |
| CN104422721A (en) * | 2013-09-06 | 2015-03-18 | 波音公司 | Device and method for determining fluid streaming potential |
| CN104422721B (en) * | 2013-09-06 | 2019-01-22 | 波音公司 | Device and method for determining fluid streaming potential |
| CN105891184A (en) * | 2016-06-30 | 2016-08-24 | 桂林理工大学 | Single liquid drop-electrochemical fluorescent detection device |
| CN105891184B (en) * | 2016-06-30 | 2018-09-11 | 桂林理工大学 | A kind of list drop-electrochemiluminescence detection device |
| CN107966486A (en) * | 2017-12-22 | 2018-04-27 | 浙江医药高等专科学校 | Three electrode rotary electrode assemblies and glass-carbon electrode production technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2911679Y (en) | Rotary electrode for solubility analysis | |
| CN204287258U (en) | A kind of vertical spring probe assembly | |
| CN101650388B (en) | Measuring device and method of human body resistance under DC current | |
| CN110068603A (en) | A kind of miniature detachable three-electrode electro Chemical device with vibrating function | |
| CN214427561U (en) | Withstand voltage detection device of insulator spindle | |
| CN216957912U (en) | Leakage protector shell convenient for changing wiring port | |
| CN110568041B (en) | Rotary plug-in electrode device | |
| CN211486647U (en) | Oil-water separator | |
| CN201366329Y (en) | Stirring bar capable of being fixed at bottom of electrolytic cell | |
| CN217587226U (en) | Oil-water mixing monitoring device | |
| CN218767054U (en) | Customized probe for lithium battery monopole detection | |
| CN221364896U (en) | Magnetic type diaphragm slitting structure with stepless depth adjustment function | |
| CN2179992Y (en) | Electricity experimental box for junior middle schools | |
| CN219399888U (en) | Laboratory magnetic stirring unit with disassembling function | |
| CN201222053Y (en) | Disposable electrophoresis rubber-making plate | |
| CN110841332A (en) | Oil-water separator | |
| CN218381869U (en) | Fluid sampling metering device suitable for thermal recovery experiment | |
| CN2638902Y (en) | Electrochemical processing micro-electrode device | |
| CN104777204A (en) | Integrated screen-printed electrode detection handle with stirring function | |
| CN218443687U (en) | Be used for large-scale energy storage flywheel rotor axiality measuring device | |
| CN211661904U (en) | Assembly jig of battery module | |
| CN218338979U (en) | A run-up ware for sports training | |
| CN218812129U (en) | Electrolytic hydrogen production system with double-side water supply | |
| CN202705527U (en) | Solar cell electroplating device and power module thereof | |
| CN210231175U (en) | Utmost point ear die-cut mould with activity guide structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070613 |