CN2553380Y - Static mercury electrod sealing structure - Google Patents
Static mercury electrod sealing structure Download PDFInfo
- Publication number
- CN2553380Y CN2553380Y CN 02268447 CN02268447U CN2553380Y CN 2553380 Y CN2553380 Y CN 2553380Y CN 02268447 CN02268447 CN 02268447 CN 02268447 U CN02268447 U CN 02268447U CN 2553380 Y CN2553380 Y CN 2553380Y
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- Prior art keywords
- end surface
- mercury
- capillary
- notch groove
- capillary seat
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Abstract
A static mercury electrode sealing structure is provided which consists of a lower end surface of a mercury storing pool, a hollow needle-shaped rod, a lower end surface notch groove, a rubber cushion, a capillary, a capillary seat, an upper end surface of the capillary seat and an upper surface notch groove. The mercury storing pool is arranged on the above position. The capillary is arranged under the mercury storing pool and serves as the electrode. The hollow needle-shaped rod is arranged in the center of the electrode mercury storing pool lower end surface. The lower end surface notch groove is arranged around the hollow needle-shaped rod for sealing. The rubber cushion is arranged between the mercury storing pool lower end surface and the capillary seat upper end surface. The upper end surface notch groove is arranged on the capillary seat upper end surface. The combination of the mercury storing pool lower end surface, the rubber cushion with the capillary seat upper end surface promises good sealing performance. At least one mercury storing pool lower end surface notch groove and at least one upper end surface notch groove are arranged between two contacting planes. A rubber cushion that covers the upper notch groove and the lower notch groove is arranged between two contacting planes. Thus reliable sealing is realized and normal electrochemistry analysis can be guaranteed.
Description
Technical field: the utility model relates to the hermetically-sealed construction that uses in the ruhende electrode, relates in particular to a kind of ruhende electrode hermetically-sealed construction.
Background technology: present hanging mercury electrode or the ruhende electrode that uses in the electrochemical analysis, all need one and form the glass capillary that mercury drips usefulness, form mercury in the lower port of glass capillary and drip long-time static suspension, experiment Analysis.Upper end capillaceous connects with storage mercury pool lower surface by capillary seat, so that mercury can enter kapillary.Because the lower surface and the capillary seat of storage mercury pool are hard material, can not seal even if be close to, air still can enter central passage capillaceous along the slit between two planes.Because central passage capillaceous is superfine, even enter micro-air, also can cause mercury column to interrupt, can't use.
The purpose of this utility model is, overcome the deficiencies in the prior art part, a kind of ruhende electrode hermetically-sealed construction is provided, store the lower surface of mercury pool and the sealing fully of capillary seat with the version assurance of sealing, make not occur the stifled phenomenon of gas in the kapillary, guarantee normally carrying out of electrochemical analysis.
The content of utility model: a kind of ruhende electrode hermetically-sealed construction described in the utility model, it is a kind of hermetically-sealed construction that is specifically designed to ruhende electrode or hanging mercury electrode, including storage mercury pool lower surface, hollow aciculiform rod, the lower surface cutting of storage mercury pool, rubber blanket, kapillary, capillary seat, capillary seat upper surface and upper surface cutting forms, the storage mercury pool of said storage mercury pool and prior art is basic identical, storage is above mercury pool is arranged on, as the kapillary of electrode be arranged on the storage mercury pool below.In the center of electrode storage mercury pool lower surface, the center of being provided with can be by the hollow aciculiform rod of mercury.On storage mercury pool lower surface, be provided with the lower surface cutting that seals usefulness around hollow aciculiform rod, the quantity of following section cutting is at least one.Match with storage mercury pool lower surface, be provided with the rubber blanket of a center drilling, the perforate that said rubber blanket center is provided with so that hollow aciculiform rod passes the center pit of rubber blanket, is inserted in the kapillary.Below the rubber blanket, be the capillary seat upper surface that forms by capillary seat.That is to say, between storage capillary seat upper surface, mercury pool lower surface, be provided with rubber blanket.Kapillary and capillary seat upper surface are on same plane, and the capillary seat upper surface is a plane, and center just capillaceous, the center of capillary seat upper surface that is to say that the center of capillary seat upper surface is exactly a pore capillaceous.Be arranged on the hollow aciculiform rod of storage center, mercury pool lower surface, will insert in the kapillary at center, capillary seat upper surface exactly.On the capillary seat upper surface, be provided with the upper surface cutting around the center, the quantity of upper surface cutting is at least one.To store mercury pool lower surface, rubber blanket and capillary seat upper surface three and coincide and closely contact, can cut off air, air can not be entered in the kapillary along the slit of storing between mercury pool lower surface and the capillary seat upper surface, realize better seal.
Use the technology of a kind of ruhende electrode hermetically-sealed construction described in the utility model, so that at least one storage mercury pool lower surface cutting and at least one upper surface cutting to be set on contacted two planes, between two contacted planes, be provided with again and cover the rubber blanket of cutting up and down, realize sealing reliably, so also stifled and cause the mercury column disruption with regard to making kapillary avoid taking place gas, having guaranteed that electrochemical analysis is working properly carries out.
Accompanying drawing is the structural representation of a kind of ruhende electrode hermetically-sealed construction described in the utility model.7-capillary seat upper surface, the 8-upper surface cutting of 1-storage mercury pool lower surface 2-hollow aciculiform rod, 3-lower surface cutting, 4-rubber blanket, 5-kapillary, 6-capillary seat
Embodiment: referring now to accompanying drawing, be described as follows in conjunction with the embodiments: a kind of ruhende electrode hermetically-sealed construction described in the utility model, it is a kind of hermetically-sealed construction that is specifically designed to ruhende electrode or hanging mercury electrode, including storage mercury pool lower surface 1, hollow aciculiform rod 2, storage mercury pool lower surface cutting 3, rubber blanket 4, kapillary 5, capillary seat 6, capillary seat upper surface 7 and upper surface cutting 8 forms, the storage mercury pool of said storage mercury pool and prior art is basic identical, storage is above mercury pool is arranged on, as the kapillary 5 of electrode be arranged on the storage mercury pool below.In the center of electrode storage mercury pool lower surface 1, the center of being provided with can be by the hollow aciculiform rod 2 of mercury.On storage mercury pool lower surface 1, be provided with the lower surface cutting 3 that seals usefulness around hollow aciculiform rod 2, the quantity of following section cutting 3 is at least one.Match with storage mercury pool lower surface 1, be provided with the rubber blanket 4 of a center drilling, the center of said rubber blanket 4 is provided with perforate, so that hollow aciculiform rod 2 passes the center pit of rubber blanket 4, inserts in the kapillary 5.Below the rubber blanket 4, be the capillary seat upper surface 7 that forms by capillary seat 6.That is to say, between storage mercury pool lower surface 1 and capillary seat upper surface 7, be provided with rubber blanket 4.Kapillary 5 and capillary seat upper surface 7 are on same plane, and capillary seat upper surface 7 is a plane, and the center of capillary seat upper surface 7 is the center of kapillary 5 just, that is to say, the center of capillary seat upper surface 7 is exactly the pore of kapillary 5.Be arranged on the hollow aciculiform rod 2 of storage 1 center, mercury pool lower surface, will insert exactly in the kapillary 5 at 7 centers, capillary seat upper surface.On capillary seat upper surface 7, be provided with upper surface cutting 8 around the center, the quantity of upper surface cutting 8 is at least one.To store mercury pool lower surface 1, rubber blanket 4 and capillary seat upper surface 7 threes and coincide and closely contact, can cut off air, air can not be entered in the kapillary 5 along the slit of storing between mercury pool lower surface 1 and the capillary seat upper surface 7, realize better seal.Use the technology of a kind of ruhende electrode hermetically-sealed construction described in the utility model, so that at least one the lower surface cutting 3 of storage mercury pool and at least one upper surface cutting 8 to be set on contacted two planes, between two contacted planes, be provided with again and cover the rubber blanket 4 of cutting up and down, realize sealing reliably, so also stifled and cause the phenomenon of mercury column broken string with regard to kapillary 5 being avoided take place gas, having guaranteed that electrochemical analysis is working properly carries out.
Claims (4)
1, a kind of ruhende electrode hermetically-sealed construction, including storage mercury pool lower surface (1), hollow aciculiform rod (2), lower surface cutting (3), rubber blanket (4), kapillary (5), capillary seat (6), capillary seat upper surface (7) and upper surface cutting (8) forms, above the storage mercury pool is arranged on, as the kapillary (5) of electrode be arranged on the storage mercury pool below, it is characterized in that storing between mercury pool lower surface (1) and capillary seat upper surface (7) and be provided with rubber blanket (4).
2, a kind of ruhende electrode hermetically-sealed construction according to claim 1 is characterized in that storing center, mercury pool lower surface (1) and is provided with hollow aciculiform rod (2).
3, a kind of ruhende electrode hermetically-sealed construction according to claim 1 is characterized in that storing on the mercury pool lower surface (1), is provided with the lower surface cutting (3) of sealing usefulness around hollow aciculiform rod (2).
4, a kind of ruhende electrode hermetically-sealed construction according to claim 1 is characterized in that being provided with upper surface cutting (8) around the center on the capillary seat upper surface (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02268447 CN2553380Y (en) | 2002-07-22 | 2002-07-22 | Static mercury electrod sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02268447 CN2553380Y (en) | 2002-07-22 | 2002-07-22 | Static mercury electrod sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2553380Y true CN2553380Y (en) | 2003-05-28 |
Family
ID=33733875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02268447 Expired - Lifetime CN2553380Y (en) | 2002-07-22 | 2002-07-22 | Static mercury electrod sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2553380Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799445A (en) * | 2010-04-26 | 2010-08-11 | 长沙华时捷环保科技发展有限公司 | Hanging mercury electrode device used for measuring electrochemical heavy metals |
| CN102830152A (en) * | 2012-09-04 | 2012-12-19 | 济南美医林电子仪器有限公司 | Method and device for controlling mercury drop of static mercury electrode |
| CN103616430A (en) * | 2013-12-03 | 2014-03-05 | 山东美医林电子仪器有限公司 | Device for controlling mercury drops of static mercury electrode |
-
2002
- 2002-07-22 CN CN 02268447 patent/CN2553380Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799445A (en) * | 2010-04-26 | 2010-08-11 | 长沙华时捷环保科技发展有限公司 | Hanging mercury electrode device used for measuring electrochemical heavy metals |
| CN102830152A (en) * | 2012-09-04 | 2012-12-19 | 济南美医林电子仪器有限公司 | Method and device for controlling mercury drop of static mercury electrode |
| CN103616430A (en) * | 2013-12-03 | 2014-03-05 | 山东美医林电子仪器有限公司 | Device for controlling mercury drops of static mercury electrode |
| CN103616430B (en) * | 2013-12-03 | 2016-03-02 | 山东美医林电子仪器有限公司 | A kind of ruhende electrode controls the device that mercury drips |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120722 Granted publication date: 20030528 |