CN110376166A - Liquid bubble cancellation element and flow type turbidity transducer based on the device - Google Patents
Liquid bubble cancellation element and flow type turbidity transducer based on the device Download PDFInfo
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- CN110376166A CN110376166A CN201910712904.XA CN201910712904A CN110376166A CN 110376166 A CN110376166 A CN 110376166A CN 201910712904 A CN201910712904 A CN 201910712904A CN 110376166 A CN110376166 A CN 110376166A
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- fluid path
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- defoaming
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- 239000007788 liquid Substances 0.000 title claims abstract description 123
- 239000012530 fluid Substances 0.000 claims abstract description 92
- 238000005192 partition Methods 0.000 claims abstract description 29
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000004879 turbidimetry Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The present invention provides a kind of liquid bubble cancellation element and the flow type turbidity transducer based on the device, wherein liquid bubble cancellation element, including circulating member ontology, the circulating member ontology setting defoaming liquid chamber；It is opened wide at the top of the defoaming liquid chamber；The fluid path partition connection low with one of the two sidewalls and bottom of the defoaming liquid chamber, forms high fluid path；The two sidewalls of the defoaming liquid chamber are connected with a high fluid path partition, form low fluid path in the high fluid path partition and the space of the defoaming liquid chamber bottom；The low fluid path partition and the high fluid path partition interval setting form switching fluid path, and the high fluid path is connected to the low fluid path by the switching fluid path, and high low switching fluid path is formed；The defoaming liquid chamber corresponds to the both ends setting inlet and liquid outlet of the high low switching fluid path.Flow type turbidity transducer, including setting measure liquid chamber in the indoor sensor body of the measurement liquid, and the liquid bubble cancellation element of the measurement liquid chamber is connected to by liquid outlet.
Description
Technical field
The present invention relates to water turbidity detection fields, and in particular to a kind of liquid bubble cancellation element and based on the device
Flow type turbidity transducer.
Background technique
Currently, domestic water quality Turbidity measurement mostly uses 90 degree of light arching pushings.It is measured using this light scattering method turbidity transducer
When water turbidity, the especially water body of low turbidities value such as measurement municipal drinking water, it is easy to it is influenced by bubble in water body, from
And measurement result is caused relatively large deviation occur.
Existing flow type drinking water turbidity transducer is mostly integral type, once it going wrong, it is necessary to integral replacing increases
Cost is added, and circulation groove and air bubble extinguishing apparatus is complex-shaped, can only be opened production, not be suitable for being machined, cost
It is relatively high.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of liquid bubble cancellation elements, while additionally providing and being based on being somebody's turn to do
The flow type turbidity transducer of device, concrete scheme are as follows:
A kind of liquid bubble cancellation element, including circulating member ontology, the circulating member ontology setting defoaming liquid chamber；It is described to disappear
It steeps and is opened wide at the top of liquid chamber；Two sidewalls and bottom low with the one fluid path partition connection of the defoaming liquid chamber, the low fluid path every
Disconnected headspace forms high fluid path；The two sidewalls of the defoaming liquid chamber are connected with a high fluid path partition, the high fluid path every
The disconnected space with the defoaming liquid chamber bottom forms low fluid path；The low fluid path partition and the high fluid path partition interval setting shape
At switching fluid path, the high fluid path is connected to the low fluid path by the switching fluid path, forms high low switching fluid path；It is described to disappear
Bubble liquid chamber corresponds to the both ends setting inlet and liquid outlet of the high low switching fluid path.
A kind of flow type turbidity transducer, including sensor body, measurement liquid chamber, further include that the liquid bubble eliminates dress
It sets, the liquid bubble cancellation element is connected to the measurement liquid chamber by liquid outlet, and the sensor body is arranged in the survey
It measures in liquid chamber.
The present invention has substantive distinguishing features outstanding and significant progress compared with the prior art, specifically, liquid of the present invention
Body air-vent reaches by the setting of the high low switching fluid path of defoaming liquid chamber and effectively eliminates bubble in liquid (such as water)
Purpose.The present invention also provides a kind of with the flow type turbidity transducer for steeping function of cooling down, sensor body and circulation structure
Part be separation, circulating member and its built in defoaming liquid chamber structure it is simple, be applicable to be machined, reduce equipment at
This, eliminates influence of the bubble to measurement accuracy, improves the accuracy of turbidimetry.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fluid present invention air-vent.
Fig. 2 is the structural schematic diagram of flow type turbidity transducer of the present invention.
In figure: circulating member ontology 1；Low fluid path partition 11；High fluid path partition 12；High fluid path a；Low fluid path b；Switch fluid path
c；Inlet 13；Liquid outlet 14；Outer ring shell 15；Inner ring member 16；Sensor body 2；Measure liquid chamber 3；Exhaust outlet 4；Drain
Mouth 5；Feeding device 6；Intake chamber 61；Liquid receiving port 62.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention will be described in further detail.
Embodiment 1
As shown in Figure 1, a kind of liquid bubble cancellation element, including circulating member ontology 1, the circulating member ontology setting defoaming
Liquid chamber；
It is opened wide at the top of the defoaming liquid chamber；
The fluid path partition 11 low with one of the two sidewalls and bottom of the defoaming liquid chamber is connect, at the top of the low fluid path partition 11
Space forms high fluid path a；
The two sidewalls of the defoaming liquid chamber are connect with a high fluid path partition 12, in the high fluid path partition 12 and the defoaming liquid chamber
The space of bottom forms low fluid path b；
The low fluid path partition 11 and the 12 interval setting of high fluid path partition form switching fluid path c, the high fluid path a and described
Low fluid path b is connected to by the switching fluid path c, forms high low switching fluid path；
The defoaming liquid chamber corresponds to the both ends setting inlet 13 and liquid outlet 14 of the high low switching fluid path.
When in use, liquid (for example, water) enters to height from inlet 13 to the liquid bubble cancellation element of the present embodiment
Switch fluid path.The bubble carried secretly in the liquid is in low fluid path b through being advanced to the surface of high fluid path a in upward switching fluid path c
It contacts, and then is discharged in atmosphere with atmosphere.Then, liquid flows downward through downward switching fluid path c, and enters another low fluid path
B, bubble release process repeat.Switch the size and shape and smooth surface when fluid path design, can prevent from acutely flowing
Dynamic liquid interacts and introduces more bubbles.Up/down flowing is repeated quickly and easily as many times as required, until the bubble in liquid disappears
Remove, in order to preferably guarantee defoaming effect, the low fluid path partition 11 and the high fluid path partition 12 are at least four groups, this to
It go up/flows downward and is repeated at least four times.
Experimental data shows that under parameter designing below, defoaming effect is preferable: having water flow velocity is 33 to 266ml/ points
The cross sectional dimensions of clock, each switching fluid path c should be 12mm × 7mm, the cross sectional dimensions of each low fluid path b be 36mm ×
The surface roughness of 14mm, the low fluid path partition 11 and the high fluid path partition 12 is 6 μm.
Liquid bubble cancellation element described in the present embodiment can effectively remove the bubble (for example, water) in liquid.
The liquid bubble cancellation element can be made any desirable shape, for example, the shape of the annular solid, alternatively, can be
It is linear, etc. as long as there is multiple high low switching fluid path.The upper end for defoaming liquid chamber or open-top make in liquid into atmosphere
Bubble is moved to air/water interface.
Embodiment 2
The present embodiment the difference from embodiment 1 is that: circulating member ontology 1 include outer ring shell 15 and inner ring member 16, it is described
Outer ring shell and inner ring member combination constitute the defoaming liquid chamber.
Defoaming the combining form that liquid chamber uses outer ring shell and inner ring member can be directly in inner ring in machining
Lithography goes out high low switching fluid path on component 16, then is combined into one outer ring shell 15 and inner ring member 16 to form defoaming liquid
Room.
In machining, the circulating member ontology 1 can also be by the outer ring shell 15 and the inner ring member 16
Integrated molding setting.
Embodiment 3
As shown in Fig. 2, present embodiments providing a kind of flow type turbidity transducer, including sensor body 2, liquid chamber 3 is measured, also
Including the liquid bubble cancellation element, exhaust outlet 4 and leakage fluid dram 5；The liquid bubble cancellation element is connected by liquid outlet 14
Lead to the measurement liquid chamber 3, the sensor body 2 is arranged in the measurement liquid chamber 3；The exhaust outlet 4 and the leakage fluid dram 5
It is provided with the top of the defoaming liquid chamber.
Liquid enters measurement liquid chamber 3 by the liquid outlet 14 that low fluid path b is arranged in, and fluid flow continues in measurement liquid chamber 3
Up over the photodetector of the sensor body 2, then by leakage fluid dram 5 to exterior liquid, at the same it is outside by exhaust outlet 4
Exhaust.
Flow type turbidity transducer described in the present embodiment can be made any desired according to the shape of the defoaming liquid chamber
Shape, for example, the shape of the annular solid, alternatively, can be it is linear, etc..
When defoaming liquid chamber is made into annular shape, the inner ring of the defoaming liquid chamber can be set to measurement liquid chamber.It is defoaming
When liquid chamber is made into linear, the measurement liquid chamber is connected to the liquid bubble cancellation element by liquid outlet.
Embodiment 4
The present embodiment and the difference of embodiment 3 are: the flow type turbidity transducer further includes feeding device 6, the feed liquor dress
It sets 6 to be detachably connected with the liquid bubble cancellation element, intake chamber 61 is arranged in the feeding device 6, and the intake chamber 61 opens
Equipped with liquid receiving port 62, the intake chamber 61 is connected to the high low switching fluid path by the inlet 62.
Wherein, being detachably connected can be is linked together by screw thread and O circle, and threaded connection plays convenient disassembly
Effect, and O circle ensure that the leakproof seal effect of junction.
When carrying out Turbidity measurement using the flow type turbidity transducer, liquid to be detected enters feed liquor by liquid receiving port 62 and fills
6 are set, then high low switching fluid path is flowed through by feeding device 6 and enters measurement liquid chamber 3, is finally discharged by leakage fluid dram 5.
The setting that the present embodiment feeding device and liquid bubble cancellation element are detachably connected so that the feeding device with
The liquid bubble cancellation element can be dismantled mutually, while the outer ring shell and inner ring member of circulating member ontology can also be set
It is set to removable assembling structure, to facilitate the cleaning of defoaming liquid chamber, prevents from being used for a long time and causes dirt to condense and influence defoaming effect
Fruit.
Embodiment 5
The difference of the present embodiment and other embodiments is: in order to achieve the purpose that clean automatically, the circulating member ontology 1 is set
It is equipped with the cleaning device for cleaning the defoaming liquid chamber.
The cleaning device can use following frame mode:
Driving motor is arranged in 1 top of circulating member ontology, and each switching fluid path c is correspondingly arranged cleaning brush, the driving electricity
Machine drives the cleaning brush in switching fluid path c to move up and down by screw rod, and after cleaning, cleaning brush is moved to liquid level with upper
It sets.
Driving motor array is arranged in 1 lower part of circulating member ontology, and each small-sized windscreen wiper of motor driven is arranged each
Low fluid path, the driving motor array drive windscreen wiper 180 degree range cleaning liquid inside road.
Embodiment 6
The present embodiment and the difference of embodiment 5 are, in order to achieve the purpose that clean automatically, present embodiments provide another clear
The implementation of cleaning device: 1 bottom of the circulating member ontology installation ultrasonic system generates ultrasonic wave to the defoaming liquid chamber
Each position is cleaned.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (10)
1. a kind of liquid bubble cancellation element, including circulating member ontology, it is characterised in that: the circulating member ontology setting disappears
Steep liquid chamber；
It is opened wide at the top of the defoaming liquid chamber；
The two sidewalls and bottom of the defoaming liquid chamber fluid path partition connection low with one, in the headspace of the low fluid path partition
Form high fluid path；
The two sidewalls of the defoaming liquid chamber are connected with a high fluid path partition, in the high fluid path partition and the defoaming liquid chamber bottom
Space form low fluid path；
The low fluid path partition and the high fluid path partition interval setting form switching fluid path, the high fluid path and the low fluid path
It is connected to by the switching fluid path, forms high low switching fluid path；
The defoaming liquid chamber corresponds to the both ends setting inlet and liquid outlet of the high low switching fluid path.
2. liquid bubble cancellation element according to claim 1, it is characterised in that: the defoaming liquid chamber is annular liquid chamber.
3. liquid bubble cancellation element according to claim 2, it is characterised in that: circulating member ontology includes outer ring shell
And inner ring member, the outer ring shell and inner ring member combination constitute the defoaming liquid chamber.
4. liquid bubble cancellation element according to claim 3, it is characterised in that: the circulating member ontology is by described outer
Toroidal shell body and inner ring member integrated molding setting.
5. liquid bubble cancellation element according to claim 4, it is characterised in that: the low fluid path partition and the high liquid
Road partition is at least four groups.
6. a kind of flow type turbidity transducer, including sensor body, measurement liquid chamber, it is characterised in that: further include claim
The described in any item liquid bubble cancellation elements of 1-5, the liquid bubble cancellation element are connected to the measurement liquid by liquid outlet
Room, the sensor body are arranged in the measurement liquid chamber.
7. flow type turbidity transducer according to claim 6, it is characterised in that: the defoaming liquid chamber is annular liquid chamber,
The inner ring of the defoaming liquid chamber is set as measurement liquid chamber.
8. flow type turbidity transducer according to claim 7, it is characterised in that: the flow type turbidity transducer further includes
Exhaust outlet and leakage fluid dram, the exhaust outlet and the leakage fluid dram are provided with the top of the defoaming liquid chamber.
9. flow type turbidity transducer according to claim 6, it is characterised in that: it further include feeding device, the feed liquor
Device is detachably connected with the liquid bubble cancellation element, and intake chamber is arranged in the feeding device, and the intake chamber offers
Liquid receiving port, the intake chamber are connected to the high low switching fluid path by the inlet.
10. flow type turbidity transducer according to claim 6, it is characterised in that: the circulating member ontology is provided with
For cleaning the cleaning device of the defoaming liquid chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712904.XA CN110376166A (en) | 2019-08-02 | 2019-08-02 | Liquid bubble cancellation element and flow type turbidity transducer based on the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712904.XA CN110376166A (en) | 2019-08-02 | 2019-08-02 | Liquid bubble cancellation element and flow type turbidity transducer based on the device |
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| Publication Number | Publication Date |
|---|---|
| CN110376166A true CN110376166A (en) | 2019-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910712904.XA Pending CN110376166A (en) | 2019-08-02 | 2019-08-02 | Liquid bubble cancellation element and flow type turbidity transducer based on the device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351787A (en) * | 2020-03-20 | 2020-06-30 | 杭州绿洁环境科技股份有限公司 | Circulation type turbidity calibration and calibration equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06110151A (en) * | 1992-09-25 | 1994-04-22 | Konica Corp | Defoaming method and defoaming device for photographic coating liquid |
| US5831727A (en) * | 1997-04-29 | 1998-11-03 | Hach Company | Bubble elimination from liquid |
| JPH11204479A (en) * | 1998-01-13 | 1999-07-30 | Tokyo Electron Ltd | Ultrasonic cleaning device |
| WO2011081172A1 (en) * | 2009-12-29 | 2011-07-07 | デュプロ精工株式会社 | Deinking apparatus |
| CN103645137A (en) * | 2013-12-02 | 2014-03-19 | 中山欧麦克仪器设备有限公司 | De-foaming type turbidity flowing cup |
| CN104181108A (en) * | 2014-08-29 | 2014-12-03 | 烟台东润仪表有限公司 | Online turbidity sensor with defoamer |
| CN206538220U (en) * | 2017-01-21 | 2017-10-03 | 上泰仪器（昆山）有限公司 | The device of open water route micro-bubble is eliminated in water quality measurement with no-power way |
| CN208125732U (en) * | 2018-05-08 | 2018-11-20 | 东营钧辰石油设备有限责任公司 | A kind of petroleum auto moisture instrument |
| CN210626330U (en) * | 2019-08-02 | 2020-05-26 | 汉威科技集团股份有限公司 | Liquid bubble eliminating device and flow-through turbidity sensor based on same |
-
2019
- 2019-08-02 CN CN201910712904.XA patent/CN110376166A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06110151A (en) * | 1992-09-25 | 1994-04-22 | Konica Corp | Defoaming method and defoaming device for photographic coating liquid |
| US5831727A (en) * | 1997-04-29 | 1998-11-03 | Hach Company | Bubble elimination from liquid |
| JPH11204479A (en) * | 1998-01-13 | 1999-07-30 | Tokyo Electron Ltd | Ultrasonic cleaning device |
| WO2011081172A1 (en) * | 2009-12-29 | 2011-07-07 | デュプロ精工株式会社 | Deinking apparatus |
| CN103645137A (en) * | 2013-12-02 | 2014-03-19 | 中山欧麦克仪器设备有限公司 | De-foaming type turbidity flowing cup |
| CN104181108A (en) * | 2014-08-29 | 2014-12-03 | 烟台东润仪表有限公司 | Online turbidity sensor with defoamer |
| CN206538220U (en) * | 2017-01-21 | 2017-10-03 | 上泰仪器（昆山）有限公司 | The device of open water route micro-bubble is eliminated in water quality measurement with no-power way |
| CN208125732U (en) * | 2018-05-08 | 2018-11-20 | 东营钧辰石油设备有限责任公司 | A kind of petroleum auto moisture instrument |
| CN210626330U (en) * | 2019-08-02 | 2020-05-26 | 汉威科技集团股份有限公司 | Liquid bubble eliminating device and flow-through turbidity sensor based on same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351787A (en) * | 2020-03-20 | 2020-06-30 | 杭州绿洁环境科技股份有限公司 | Circulation type turbidity calibration and calibration equipment |
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