CN201707315U - Electrode of organic carbon tester - Google Patents
Electrode of organic carbon tester Download PDFInfo
- Publication number
- CN201707315U CN201707315U CN2010202324623U CN201020232462U CN201707315U CN 201707315 U CN201707315 U CN 201707315U CN 2010202324623 U CN2010202324623 U CN 2010202324623U CN 201020232462 U CN201020232462 U CN 201020232462U CN 201707315 U CN201707315 U CN 201707315U
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- polar plate
- sleeve pipe
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- plate
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Abstract
The utility model relates to an electrode, in particular to an electrode of an organic carbon tester for measuring organic carbon in medium. The utility model provides the technical solution that the electrode of the organic carbon tester comprises positive and negative polar plates which are mutually sleeved, wherein the a polar plate which is arranged in the inner portion is an inner polar plate, an outer polar plate is sleeved on the outer portion of the inner polar plate, the outer polar plate is provided with medium inlet end and a medium flow-out end, a casing is arranged between the inner polar plate and the outer polar plate, the outer circumference surface of the casing is provided with a spiral-shaped medium flow channel which penetrates the casing, the outer circumference surface of inner polar plate and the inner circumference surface of the casing are closely matched, and a medium inlet end and a medium flow-out end on the outer polar plate are respectively broken over the spiral-shaped medium flow channel on the casing. The utility model provides an electrode of an organic carbon tester through the technical solution, which prolongs the measure space of medium, has small electrode volume, and saves the production cost.
Description
Technical field
The utility model relates to a kind of electrode, particularly a kind of electrode that is used for the organic carbon tester of measuring media organic carbon.
Background technology
The electrode of organic carbon tester is the strength member that is used for detecting static or mobile medium conductivity parameter specially.It is of wide application; Detection as total content of organic carbon in the detection of organic carbon content in the detection of impurity in the detection of the water quality of sewage treatment industry after, used in electronic industry ultrapure water, the deionized water medium and organic carbon content, the potable water, pharmaceutical industry water for injection, water for pharmaceutical purposes, the pure water medium to water treatment.
At present, the electrode of the organic carbon tester that occurs on market and the data mainly is made of external polar plate, the internal polar plate be located in the external polar plate, be provided with the dielectric tests gap between internal polar plate and the external polar plate, external polar plate is provided with medium upstream end and the medium outflow end with this dielectric tests gap conducting.After giving voltage of inside and outside pole plate or electric current, measured medium enters into the dielectric tests gap between the inside and outside pole plate and flows out from the medium outflow end through the medium upstream end, and at this moment measured medium is recorded a real-time resistivity by the peripheral test circuit unit; The size of resistivity is relevant with electrode conductance constant K value and medium, and electricity to lead the constant K value be specific numerical value, it is extremely relevant with area and the distance that flows of measuring media between the inside and outside pole plate plate electrode, leads constant for reaching certain electricity, need calculate it.And present electrode is led constant in order to keep a less electricity, then needs to expand the distance in Medium Measurement gap between the inside and outside pole plate, and it is bigger to make that electrode body is done, and has increased production cost, and has enlarged the placement space of tester.
Summary of the invention
At the deficiency that prior art exists, the utility model provides a kind of and has prolonged that Medium Measurement space, electrode volume are little, the electrode of the organic carbon tester that saves production cost.
For achieving the above object, the utility model provides following technical scheme: a kind of electrode of organic carbon tester, just include mutual fit, negative plate, wherein being located at inner pole plate is internal polar plate, be sheathed on the external polar plate that is outside the internal polar plate, external polar plate is provided with medium upstream end and medium outflow end, be provided with sleeve pipe between described internal polar plate and the external polar plate, offer the spiral fashion media flow passage that penetrates this sleeve pipe on the outer peripheral face of this sleeve pipe, be between the outer peripheral face of internal polar plate and the inner peripheral surface of this sleeve pipe and be sealed and matched, and the medium upstream end on the external polar plate and medium outflow end respectively with sleeve pipe on the conducting of spiral fashion media flow passage.
Wherein, external polar plate is a positive plate, and internal polar plate is a negative plate.
Adopt technique scheme, media flow runner between internal polar plate and the external polar plate is screw-like and is located on the sleeve pipe, media flow runner shape setting in the shape of a spiral makes it prolong distance in limited space, need not to increase the electrode volume, the overall volume of electrode is diminished, thereby saved production cost, dwindled placement space.
The utility model further is set to: internal polar plate is the hollow staving, be provided with jack in it, the inner peripheral surface of internal polar plate and the outer peripheral face of sleeve pipe are fitted, and internal polar plate is won the depression bar and the sleeve pipe formation that cooperate and is close to sealing by being inserted in its jack and being with jack, the media flow passage of described sleeve pipe includes and opens top and terminal, medium upstream end on the external polar plate and sleeve pipe media flow passage open top conducting, the terminal conducting of its medium outflow end and sleeve pipe media flow passage.
Adopt technique scheme, depression bar cooperates with the tensioner of internal polar plate, makes the outer peripheral face of internal polar plate can form applying closely with the inner peripheral surface of sleeve pipe, thereby constitutes the sealing between internal polar plate and the sleeve pipe; Medium upstream end on the external polar plate and sleeve pipe media flow passage open the top conducting, the terminal conducting of its medium outflow end and sleeve pipe media flow passage then is the mobile distance for the extension medium of maximum.
The utility model further is set to: medium upstream end on the external polar plate and medium outflow end are communicated with threaded hole by a threaded hole and an end respectively, the guide hole of the other end and the conducting of media flow passage constitutes, be provided with kapillary in its threaded hole Connection Block is installed, kapillary is installed between Connection Block and the guide hole and is provided with seal.
Adopt technique scheme, medium upstream end and medium outflow end are arranged to threaded hole and guide hole, be to be connected with external polar plate by threaded engagement on the one hand in order to make kapillary that Connection Block is installed, then be in order to make the kapillary can be by guide hole and the conducting of media flow runner on the other hand, the setting of seal then be in order to keep the sealing of medium upstream end and medium outflow end.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is the decomposing schematic representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment;
Embodiment
The electrode of a kind of organic carbon tester as shown in Figure 1 and Figure 2, include the positive and negative pole plate of mutual fit, wherein being located at inner pole plate is internal polar plate 1, be sheathed on internal polar plate 1 outer be external polar plate 2, external polar plate 2 is provided with medium upstream end 21 and medium outflow end 22.External polar plate 2 and internal polar plate 1 among the utility model embodiment are respectively barrel, be provided with sleeve pipe 3 between internal polar plate 1 and the external polar plate 2, offer the spiral fashion media flow passage 32 that penetrates this sleeve pipe 3 on the outer peripheral face 31 of this sleeve pipe 3, be between the outer peripheral face 11 of internal polar plate 1 and the inner peripheral surface 33 of this sleeve pipe 3 and be sealed and matched, and the medium upstream end 21 on the external polar plate 2 and medium outflow end 22 respectively with sleeve pipe 3 on 32 conductings of spiral fashion media flow passage.In the such scheme, the media flow runner 32 between internal polar plate 1 and the external polar plate 2 is screw-like to be located on the sleeve pipe 3, according to the conductivity constant and the distance, area the relational expression gained: conductivity constant K=h/S (cm
-1); H-----two interelectrode distances (cm); S-----electrode area (cm
2); If K and h determine, area S is just determined by long x wide (axb), because the sectional area of the whole passages of analyser very little (0.5 square millimeter) and definite, so channel cross-section hxb ≈ 0.5 of electrode, length (a) is just quite long so, media flow runner 32 shape setting in the shape of a spiral makes it prolong distance in limited space, promptly within identical electrode volume, media flow runner 32 is prolonged, the overall volume of electrode is diminished, thereby saved production cost, dwindled placement space.Wherein, external polar plate 2 is a positive plate, and internal polar plate 1 is a negative plate.Need to prove that this pole plate can be decided according to design, as external polar plate 2 is arranged to negative plate, also is feasible and internal polar plate 1 is arranged to positive plate.
In the utility model embodiment, internal polar plate 1 is the hollow staving, be provided with jack 12 in it, the outer peripheral face 11 of internal polar plate 1 is fitted with the inner peripheral surface of sleeve pipe 3 33, for fitting tightly, the inner peripheral surface 33 of the outer peripheral face 11 of plate 1 in making and sleeve pipe 3 realizes sealing, be inserted with in the jack 12 of internal polar plate 1 to be with this jack 12 and win the depression bar 4 cooperates, depression bar 4 inserts jacks 12 backs internal polar plate 1 is implemented expansion, make internal polar plate 1 outer peripheral face 11 can be close to inner peripheral surface 33 enforcements of sleeve pipe 3; Need to prove that if bond by cementing agent between internal polar plate 1 and the sleeve pipe 3, and this cementing agent can adapt to hot environment, this sealing means also is feasible; The media flow passage 32 of sleeve pipe 3 includes and opens top 321 and terminal 322, medium upstream end 21 on the external polar plate 2 and sleeve pipe 3 media flow passages 32 open top 321 conductings, the medium outflow end 22 of external polar plate 2 and terminal 322 conductings of sleeve pipe 3 media flow passages 32, setting then is the mobile distance for the extension medium of maximum like this, certainly, if it is so long that the mobile distance of medium does not need, then medium outflow end 22 does not have the terminal 322 of being located at sleeve pipe 3 media flow passages 32.
In the utility model embodiment, for convenience kapillary and external polar plate 2 is connected, medium upstream end 21 on the external polar plate 2 and medium outflow end 22 are communicated with threaded hole 23 by a threaded hole 23 and an end respectively, the guide hole 24 of the other end and 32 conductings of media flow passage constitutes, be provided with kapillary in its threaded hole 23 Connection Block 5 is installed, kapillary is installed between Connection Block 5 and the guide hole 24 and is provided with seal 6.The setting of sealing part 6 is in order to keep the sealing of medium upstream end 21 and medium outflow end 22.Kapillary is installed Connection Block 5 and is " T " font, its middle part is axially arranged with the connecting hole 51 adaptive with capillary diameter, the lower end of connecting hole 51 is provided with the connection guide hole 52 of taper, described seal 6 is the back taper plastic item of middle part hollow out, the top of seal 6 is in kapillary installs the connection of Connection Block 5 and falls in the hole 51, and the bottom then is in the threaded hole 23 of external polar plate 2.
Claims (4)
1. the electrode of an organic carbon tester, just include mutual fit, negative plate, wherein being located at inner pole plate is internal polar plate, be sheathed on the external polar plate that is outside the internal polar plate, external polar plate is provided with medium upstream end and medium outflow end, it is characterized in that: be provided with sleeve pipe between described internal polar plate and the external polar plate, offer the spiral fashion media flow passage that penetrates this sleeve pipe on the outer peripheral face of this sleeve pipe, be between the outer peripheral face of internal polar plate and the inner peripheral surface of this sleeve pipe and be sealed and matched, and the medium upstream end on the external polar plate and medium outflow end respectively with sleeve pipe on the conducting of spiral fashion media flow passage.
2. the electrode of organic carbon tester according to claim 1, it is characterized in that: described internal polar plate is the hollow staving, be provided with jack in it, the inner peripheral surface of internal polar plate and the outer peripheral face of sleeve pipe are fitted, and internal polar plate is won the depression bar and the sleeve pipe formation that cooperate and is close to sealing by being inserted in its jack and being with jack, the media flow passage of described sleeve pipe includes and opens top and terminal, medium upstream end on the external polar plate and sleeve pipe media flow passage open top conducting, the terminal conducting of its medium outflow end and sleeve pipe media flow passage.
3. the electrode of organic carbon tester according to claim 1 and 2, it is characterized in that: medium upstream end on the described external polar plate and medium outflow end are communicated with threaded hole by a threaded hole and an end respectively, the guide hole of the other end and the conducting of media flow passage constitutes, be provided with kapillary in its threaded hole Connection Block is installed, kapillary is installed between Connection Block and the guide hole and is provided with seal.
4. the electrode of organic carbon tester according to claim 1 and 2 is characterized in that: described external polar plate is a positive plate, and internal polar plate is a negative plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202324623U CN201707315U (en) | 2010-06-18 | 2010-06-18 | Electrode of organic carbon tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202324623U CN201707315U (en) | 2010-06-18 | 2010-06-18 | Electrode of organic carbon tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201707315U true CN201707315U (en) | 2011-01-12 |
Family
ID=43444475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202324623U Expired - Fee Related CN201707315U (en) | 2010-06-18 | 2010-06-18 | Electrode of organic carbon tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201707315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982763A (en) * | 2010-10-15 | 2011-03-02 | 杭州泰林生物技术设备有限公司 | Measuring electrode of conductivity of liquid and preparation method thereof |
-
2010
- 2010-06-18 CN CN2010202324623U patent/CN201707315U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982763A (en) * | 2010-10-15 | 2011-03-02 | 杭州泰林生物技术设备有限公司 | Measuring electrode of conductivity of liquid and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Weike Biological Laboratory Equipment Co.,Ltd. Assignor: Zhang Xiaoling Contract record no.: 2011330000397 Denomination of utility model: Electrode of organic carbon tester Granted publication date: 20110112 License type: Exclusive License Record date: 20110503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20170618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |