CN207703942U - A kind of included flow path stable state detection conductivity gauge - Google Patents
A kind of included flow path stable state detection conductivity gauge Download PDFInfo
- Publication number
- CN207703942U CN207703942U CN201820040491.6U CN201820040491U CN207703942U CN 207703942 U CN207703942 U CN 207703942U CN 201820040491 U CN201820040491 U CN 201820040491U CN 207703942 U CN207703942 U CN 207703942U
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- electrode
- measurement
- measuring
- card convex
- storehouse
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- 238000001514 detection method Methods 0.000 title description 4
- 238000005259 measurement Methods 0.000 claims abstract description 58
- 230000013011 mating Effects 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model is related to a kind of included flow path stable states to detect conductivity gauge, including the measurement storehouse being vertically arranged, data processing unit and coupled power interface are equipped with by sealed compartment on the top for measuring storehouse, electrode in the barrel-shaped measurement for measuring external electrode and cylinder is equipped in the lower part for measuring storehouse, it is characterised in that：It measures external electrode and measurement orlop portion is provided with cylindrical locating groove, and the bottom of electrode is provided with the annular bottom portion positioning card convex of protrusion in measuring, locating groove forms mating with bottom positioning card convex, the outer surface that card convex is positioned in bottom is provided with multiple helicla flutes helically linear with vertical direction, measure the diverging slot that external electrode is provided with the toroidal of opening upwards in the junction for measuring orlop portion and inlet, the bottom end of bottom positioning card convex is provided with the baffle of inversed-cone shape, and baffle is coaxially set in the vertical direction with diverging slot.The utility model concentricity is high, it is linear not influence to measure.
Description
Technical field
The utility model is related to the technical field of water quality measurement, especially a kind of included flow path stable state detects conductivity gauge.
Background technology
Conductivity gauge is the conductivity that can measure water, and the instrument of water salinity can be inferred according to the standard curve measured.
But on existing water quality measurement conductivity gauge, generally by be vertically arranged measurement storehouse, power supply, electrical conductivity measurement circuit, electrode
Board group is at measurement storehouse upper end closed, lower end are inlet, are embedded in inside and outside bucket measuring storehouse, power supply and conductivity are surveyed
Amount circuit, which is enclosed in, to be measured storehouse upper end and is connect with electrode, and the conductivity between inside and outside bucket is measured, but due to measuring
Electrode plate concentricity is bad, and electrode plate end face is caused to influence the linear of measurement, and measures space difference, water distribution region flow velocity not
Same and generation bubble is all the factor for influencing to measure.
Utility model content
The purpose of this utility model is to provide a kind of overcome the deficiencies in the prior art, one kind simple in structure, easy to use
Concentricity is high, does not influence to measure linear included flow path stable state detection conductivity gauge.
To achieve the goals above, the technological means that the utility model is taken is：
A kind of included flow path stable state detects conductivity gauge, including the measurement storehouse being vertically arranged, and passes through on the top for measuring storehouse close
Batten down linking is equipped with data processing unit and coupled power interface, and the lower end for measuring storehouse is communicated with inlet, measures
The top in storehouse is communicated with liquid outlet, and electricity in the barrel-shaped measurement for measuring external electrode and cylinder is equipped in the lower part for measuring storehouse
Electrode is all electrically connected with data processing unit and power interface in pole, measurement external electrode and measurement, is measured in external electrode and measurement
There are gaps to form liquid measure access between electrode, and key is：The measurement external electrode is provided in measurement orlop portion
Cylindrical locating groove, the internal diameter of locating groove are less than the internal diameter for measuring external electrode, and measure the bottom setting of interior electrode
There are the annular bottom portion positioning card convex of protrusion, locating groove to form mating, the internal diameter etc. of locating groove with bottom positioning card convex
The outer diameter of card convex is positioned in bottom, the outer surface that card convex is positioned in bottom is provided with multiple spiral shells helically linear with vertical direction
Spin slot measures the diverging slot that external electrode is provided with the toroidal of opening upwards in the junction for measuring orlop portion and inlet,
The bottom end of bottom positioning card convex is provided with the baffle of inversed-cone shape, and baffle is coaxially set in the vertical direction with diverging slot,
The bottom opening of diverging slot is connected to inlet.
Electrode is provided with the top positioning body of inversed taper platform shape in the position opposite with liquid outlet in the measurement, and top is fixed
The drainage body of taper type is provided with below the body of position.
The helical angle of the helicla flute is 30~60 °.
The height of the locating groove is 10mm, and the height that bottom positions card convex is identical as the height of locating groove, bottom
It is split structure that portion, which positions card convex with electrode in measurement, and the bottom end of electrode is provided with cylindrical connection-peg, bottom in measurement
Portion's positioning card convex is provided with cylindrical inserting groove, and connection-peg is mating with inserting groove, and in bottom positioning card convex and measurement
Electrode and the central axes for measuring external electrode all overlap setting.
The outer diameter of the bottom positioning card convex is 16mm, and the gap for measuring external electrode and measuring between interior electrode is
2.5mm。
The top positioning body is split structure with electrode in measurement, and the top plugged and fixed of top positioning body is close
In batten down, the axis position of top positioning body is provided with cylindrical slot, measures and is provided with cylinder at the top of interior electrode
Connection-peg, connection-peg is mating with inserting groove, and top positioning body and the central axes of the interior electrode of measurement and measurement external electrode are all
Overlap setting.
The utility model has the beneficial effects that：Due to being provided with cylindrical locating groove in measurement external electrode, and survey
Electrode is provided with the bottom positioning card convex mating with it in amount, it is ensured that concentricity of the electrode in assembly makes it not
Deviation can be generated because installing or shaking, avoid the measurement difference therefore generated, do not interfere with the linear of measurement, and normal
The principal element of measurement is the axial area of measuring electrode, and survey has all been got involved in end face by electrode in previous or existing device
In magnitude, the linearity measured is caused to be affected, and be by the end face of electrode in the present apparatus using material is insulating materials
Positioning card convex, which is coated, blocks, and avoids the end face intervention of electrode and influences the linearity measured.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that bottom positions card convex and measures the assembling structure schematic diagram of interior electrode in Fig. 1.
Fig. 3 is top positioning body and the assembling structure schematic diagram for measuring interior electrode in Fig. 1.
Specific implementation mode
The utility model is a kind of included flow path stable state detection conductivity gauge, due to being provided with cylinder in measurement external electrode
Locating groove, and measure interior electrode and be provided with the bottom positioning card convex mating with it, it is ensured that electrode is in assembly
Concentricity, so that it is not generated deviation because installing or shaking, avoid therefore generate measurement difference, do not interfere with measurement
It is linear.
The utility model is described further in the following with reference to the drawings and specific embodiments.
Specific embodiment, as shown in Figure 1 to Figure 3, a kind of included flow path stable state detect conductivity gauge, including the survey being vertically arranged
Storehouse 1 is measured, data processing unit 3 and coupled power interface 4 are equipped with by the linking of sealed compartment 2 on the top for measuring storehouse 1,
The lower end for measuring storehouse 1 is communicated with inlet 5, and the top for measuring storehouse 1 is communicated with liquid outlet 6, and bucket is equipped in the lower part for measuring storehouse 1
Shape measures electrode 8 in external electrode 7 and cylindrical measurement, measure external electrode 7 and measure in electrode 8 all with data processing unit
3 and power interface 4 be electrically connected, measure external electrode 7 and measure in there are gaps to form liquid measure access between electrode 8, it is described
Measurement external electrode 7 be provided with cylindrical locating groove 9 measuring 1 bottom of storehouse, the internal diameter of locating groove 9, which is less than, measures dispatch from foreign news agency
The internal diameter of pole 7, and the bottom for measuring interior electrode 8 is provided with the annular bottom portion positioning card convex 10 of protrusion, locating groove 9 and bottom
Positioning card convex 10 forms mating, and the internal diameter of locating groove 9 is equal to the outer diameter of bottom positioning card convex 10, and card convex is positioned in bottom
10 outer surface is provided with multiple helicla flutes helically linear with vertical direction, and helicla flute purpose is that Quick uniform update measures
Liquid in storehouse 1 ensures the update of the liquid of 8 surrounding of electrode in measuring external electrode 7 and measuring, keeps its flow velocity identical, helicla flute
Helical angle be preferably 30~60 °, measure external electrode 7 and the junction for measuring 1 bottom of storehouse and inlet 5 be provided with opening upwards
Toroidal diverging slot 11, the bottom end of bottom positioning card convex 10 is provided with the baffle 12 of inversed-cone shape, baffle 12
It is coaxially set in the vertical direction with diverging slot 11, the bottom opening of diverging slot 11 is connected to inlet 5.
Electrode 8 is provided with the top positioning body 13 of inversed taper platform shape in the position opposite with liquid outlet 6 in the measurement, top
Portion's positioning body 13 plays channeling direction when installation measures external electrode 7 and avoids bias so that 7 He of external electrode is measured after installation
Concentricity in measuring between electrode 8 is further ensured that the lower section of top positioning body 13 is provided with the drainage body of taper type
14。
In order to ensure concentricity, the height of the locating groove 9 is 10mm, and bottom positions height and the positioning of card convex 10
The height of card slot 9 is identical, and it is split structure that bottom, which positions card convex 10 with interior electrode 8 is measured, and the material of positioning card convex 10 is exhausted
Edge material, preferably polytetrafluoroethylene (PTFE), the bottom end of electrode 8 is provided with cylindrical connection-peg in measurement, and bottom positions card convex
10 are provided with cylindrical inserting groove, and connection-peg is mating with inserting groove, and bottom positioning card convex 10 with measure interior electrode 8 and
Measure external electrode 7 central axes all overlap setting, due to the end face of electrode 8 in measurement be also influence measurement it is nonlinear it is main because
Element is commonly called as edge effect, and bottom positioning card convex 10 is fully wrapped around by the end face of electrode in measurement 8, and close using gasket
Envelope, has completely cut off the edge effect of its end, ensure that the linearity of measuring device, the outer diameter of bottom positioning card convex 10 are preferably
16mm, the gap for measuring external electrode 7 and measuring between interior electrode 8 is preferably 2.5mm；In the top positioning body 13 and measurement
Electrode 8 is split structure, and the top plugged and fixed of top positioning body 13 is in sealed compartment 2, the middle shaft part of top positioning body 13
Position is provided with cylindrical slot, and the top for measuring interior electrode 8 is provided with cylindrical connection-peg, connection-peg and inserting groove grafting
Cooperation, and top positioning body 13 all overlaps setting with the central axes for measuring interior electrode 8 and measurement external electrode 7, finally makes top fixed
Position body 13, bottom positioning card convex 10 all overlap setting with the central axes for measuring interior electrode 8 and measurement external electrode 7.
When the utility model is used, first by data processing unit 3 be fitted into sealed compartment 2 and with 4 electricity of power interface
Then connection will prevent liquid from entering in sealed compartment 2, so between sealed compartment 2 and liquid measure access using gasket seal sealing
Electrode 8, which is inserted into, in measuring afterwards measures in external electrode 7, and bottom positions card convex 10 and locating groove 9 is mating, outer due to measuring
Electrode 7 measures interior electrode 8, locating groove 9, bottom positioning card convex 10 all using coaxial arrangement so that the electricity of conductivity gauge after installation
Pole concentricity does not have deviation, does not interfere with the linear of measurement as a result, when liquid enters from inlet 5 and measures in storehouse 1, passes through first
Crossing diverging slot 11 makes liquid collect here, then passes through leading into helicla flute for the drainage body 14 of cone shape, liquid
It will produce rotation when passing through from helicla flute, Quick uniform updates the liquid measured in storehouse 1, ensures to measure in external electrode 7 and measurement
The update of the liquid of 8 surrounding of electrode, keeps its flow velocity identical, due to the liquid in rotation come out from helicla flute so that measures liquid in storehouse 1
Liquid in bulk measurement access is uniformly distributed, and will not be generated difference because of the difference in water distribution region, further be ensure that whole
The measurement stability of body, when liquid enters liquid outlet 6 from the drainage body 14 on 8 top of electrode in measurement, due to inverted cone
The cushioning effect of platform shape avoids liquid and rotates generation bubble in liquid measure access internal cause and then influence asking for measurement accuracy
Topic.
Claims (6)
1. a kind of included flow path stable state detects conductivity gauge, including the measurement storehouse (1) being vertically arranged, logical on the top for measuring storehouse (1)
The automatically controlled storehouse that sealed compartment (2) linking is equipped with data processing unit (3) and coupled power interface (4) is crossed, is measured storehouse (1)
Lower end be communicated with inlet (5), the top for measuring storehouse (1) is communicated with liquid outlet (6), is equipped in the lower part for measuring storehouse (1)
Electrode (8) in the measurement of barrel-shaped measurement external electrode (7) and cylinder, measure external electrode (7) and measure interior electrode (8) all with number
It is electrically connected according to processing unit (3) and power interface (4), there are gaps to be formed between electrode (8) in measurement external electrode (7) and measurement
Liquid measure access, it is characterised in that：The measurement external electrode (7) is provided with the positioning of cylinder measuring storehouse (1) bottom
Card slot (9), the internal diameter of locating groove (9) are less than the internal diameter for measuring external electrode (7), and measure the bottom setting of interior electrode (8)
There are the annular bottom portion positioning card convex (10) of protrusion, locating groove (9) to form mating, positioning card with bottom positioning card convex (10)
The internal diameter of slot (9) be equal to bottom positioning card convex (10) outer diameter, bottom positioning card convex (10) outer surface be provided with it is multiple with
Vertical direction helically linear helicla flute measures external electrode (7) and is measuring storehouse (1) bottom and the junction of inlet (5) is set
It is equipped with the diverging slot (11) of the toroidal of opening upwards, the bottom end of bottom positioning card convex (10) is provided with leading for inversed-cone shape
Fluid (12), baffle (12) are coaxially set in the vertical direction with diverging slot (11), the bottom opening and feed liquor of diverging slot (11)
Mouth (5) connection.
2. a kind of included flow path stable state according to claim 1 detects conductivity gauge, it is characterised in that：It is electric in the measurement
Pole (8) is provided with the top positioning body (13) of inversed taper platform shape in the position opposite with liquid outlet (6), under top positioning body (13)
Side is provided with the drainage body (14) of taper type.
3. a kind of included flow path stable state according to claim 1 detects conductivity gauge, it is characterised in that：The helicla flute
Helical angle is 30~60 °.
4. a kind of included flow path stable state according to claim 1 detects conductivity gauge, it is characterised in that：The locating groove
(9) height is 10mm, and the height that bottom positions card convex (10) is identical as the height of locating groove (9), and bottom positions card convex
(10) it is split structure with electrode (8) in measurement, the bottom end of electrode (8) is provided with cylindrical connection-peg, bottom in measurement
Portion's positioning card convex (10) is provided with cylindrical inserting groove, and connection-peg is mating with inserting groove, and bottom positioning card convex (10)
Setting is all overlapped with electrode in measurement (8) and the central axes for measuring external electrode (7).
5. a kind of included flow path stable state according to claim 1 detects conductivity gauge, it is characterised in that：The bottom positioning
The outer diameter of card convex (10) is 16mm, and the gap for measuring external electrode (7) and measuring between interior electrode (8) is 2.5mm.
6. a kind of included flow path stable state according to claim 2 detects conductivity gauge, it is characterised in that：The top positioning
Body (13) is split structure with interior electrode (8) is measured, and the top plugged and fixed of top positioning body (13) is interior in sealed compartment (2),
The axis position of top positioning body (13) is provided with cylindrical slot, measures and is provided with cylinder at the top of interior electrode (8)
Connection-peg, connection-peg is mating with inserting groove, and top positioning body (13) and electrode (8) in measurement and measurement external electrode (7)
Central axes all overlap setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040491.6U CN207703942U (en) | 2018-01-10 | 2018-01-10 | A kind of included flow path stable state detection conductivity gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040491.6U CN207703942U (en) | 2018-01-10 | 2018-01-10 | A kind of included flow path stable state detection conductivity gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703942U true CN207703942U (en) | 2018-08-07 |
Family
ID=63035002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820040491.6U Withdrawn - After Issue CN207703942U (en) | 2018-01-10 | 2018-01-10 | A kind of included flow path stable state detection conductivity gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169570A (en) * | 2018-01-10 | 2018-06-15 | 河北科瑞达仪器科技股份有限公司 | A kind of included flow path stable state detection conductivity gauge |
| CN114114085A (en) * | 2021-11-23 | 2022-03-01 | 潍柴动力股份有限公司 | Detection device |
-
2018
- 2018-01-10 CN CN201820040491.6U patent/CN207703942U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169570A (en) * | 2018-01-10 | 2018-06-15 | 河北科瑞达仪器科技股份有限公司 | A kind of included flow path stable state detection conductivity gauge |
| CN108169570B (en) * | 2018-01-10 | 2023-12-22 | 河北科瑞达仪器科技股份有限公司 | Steady state detection conductivity meter with flow path |
| CN114114085A (en) * | 2021-11-23 | 2022-03-01 | 潍柴动力股份有限公司 | Detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180807 Effective date of abandoning: 20231222 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180807 Effective date of abandoning: 20231222 |