CN107144676A - Detection device and gauge line, metering device and its metering method - Google Patents
Detection device and gauge line, metering device and its metering method Download PDFInfo
- Publication number
- CN107144676A CN107144676A CN201710440258.7A CN201710440258A CN107144676A CN 107144676 A CN107144676 A CN 107144676A CN 201710440258 A CN201710440258 A CN 201710440258A CN 107144676 A CN107144676 A CN 107144676A
- Authority
- CN
- China
- Prior art keywords
- gauge line
- pipeline section
- detection device
- liquid
- increase
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims description 38
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229920006169 Perfluoroelastomer Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
Abstract
The increase-volume chamber (2) increased in gauge line, metering device and its metering method the invention discloses a kind of detection device and for detection device, the gauge line (1) provided with internal diameter.The present invention in gauge line by setting increase-volume chamber so that the bubble in water sample and reaction reagent can be discharged in increase-volume intracavitary, to subtract influence of the bubble to the metric results of gauge line, it is ensured that the metering of gauge line takes liquid precision under micro- liquid volume measurement.
Description
Technical field
The present invention relates to detection and analysis, gauge line, metering device more particularly to detection device and for detection device
And its metering method.
Background technology
With the development of science and technology, the progress of the mankind, problem of environmental pollution is but gradually exacerbated, wherein, water resource is the mankind
The treasure depended on for existence, therefore, water quality detection is just particularly important.
The course of work of the monitoring of environment detection device of current water analysis is generally using " water sample mixes-reaction-with reagent
The analysis process of detection "：Instrument is first successively reacted water sample to be measured and other reaction reagents by the quantitative injection of metering device
Container, is reacted, is examined finally by principles such as colorimetric method, titration or electrode methods under certain condition after being well mixed
Survey, determine the concentration of water sample index to be measured.
In metering, water sample with occurring bubble unavoidably in reaction reagent, but the presence of bubble have impact on metering device
Measuring accuracy, this case is especially prominent in the case of 0.1-0.6 milliliters of micro- liquid measure feed liquors, even results in existing apparatus and enters
Liquid trueness error is unavailable more than 2%.Of the prior art to there are two kinds of metering devices, one of which is the larger meter of caliber
Buret, because its cross section is larger, therefore when measuring using liquid level micro- liquid measure liquid volume, error is big, and gauge line
Can only right angle setting；In addition, this kind of gauge line to remain more liquid film even liquid pearl on tube wall, the survey of gauge line is also influenceed
Accuracy of measurement.Another is the less gauge line of caliber, although this method cross-sectional area is small, because its caliber is tiny, once water
Sample in reaction reagent with being mixed into bubble, then bubble is difficult discharge, and the presence of bubble causes metering device to make a false report metering liquid
Cumulative volume, influences measuring accuracy.
The content of the invention
It is an object of the invention to provide a kind of detection device and gauge line, metering device and its metering method, metering dress
Bubble can be discharged by putting, it is ensured that metering of the metering device under micro- liquid volume measurement takes liquid precision.
To achieve these goals, a kind of gauge line for detection device, the metering are provided according to an aspect of the present invention
The increase-volume chamber increased in pipe provided with internal diameter.
Preferably, the gauge line includes main part and is connected to the increase-volume portion of the main part, the increase-volume chamber limit
In the increase-volume portion.
Preferably, the internal diameter of the main part is 0.1mm-5.0mm, preferably 0.5mm-2mm；And/or, it is described to increase
The maximum inner diameter of cavity volume is more than 5mm, preferably greater than or equal to 8mm.
Preferably, the increase-volume chamber includes cylindrical portion and the conical transition portion positioned at the cylindrical portion two ends.
Preferably, the gauge line includes increase-volume pipeline section, the first pipeline section and the second pipeline section, and the increase-volume pipeline section includes described increase
Cavity volume and the first connector and the second connector positioned at the increase-volume chamber two ends, first pipeline section and first connector
It is connected, second pipeline section is connected with second connector.
Preferably, it is equipped with the stage portion extended internally in first connector and second connector.
Preferably, the end face of first pipeline section is connected to the stage portion in first connector, and close by first
Seal adapter sleeve interference connection；The end face of second pipeline section is connected to the stage portion in second connector, and passes through second
Sealed adapter sleeve interference is connected.
There is provided a kind of metering device for detection device according to the second aspect of the invention, the metering device includes the
One predetermined fluid level detector, the second predetermined fluid level detector and the described gauge line for detection device, described first makes a reservation for
Liquid level detector is arranged on first pipeline section, and the second predetermined fluid level detector is arranged on second pipeline section, institute
The gauging level for stating the first predetermined fluid level detector is more than the gauging level of the second predetermined fluid level detector.
There is provided a kind of detection device according to the third aspect of the invention we includes bidirectional drive, multi-channel direction selecting valve and reaction
Container, the detection device also include the described metering device for detection device and be connected to the multichannel select to
The first pipeline and Duo Gen second pipes of valve, many second pipes are respectively used to connection water sample and a variety of detection reagents, institute
State the first pipeline section also with the multi-channel direction selecting valve to be connected, the multi-channel direction selecting valve passes through first pipeline and the reaction
Container be connected, the one end of second pipeline section also with the bidirectional drive is connected, the other end of the bidirectional drive with outside
Portion's air is communicated.
A kind of metering side using the described metering device for detection device is provided according to the fourth aspect of the invention
Method, it is characterised in that this method includes：
S1：By liquid from first pipeline section enters the gauge line, and make the liquid into the gauge line equal
Froth breaking is carried out into the increase-volume chamber；
S2：When the amount of the liquid of metering is more than the gauging level of the first predetermined fluid level detector, make after froth breaking
Liquid is all fallen after rise to first pipeline section, the amount of liquid needed for then being measured by the first predetermined fluid level detector；
When the amount of the liquid of metering is more than the gauging level of the second predetermined fluid level detector, make the liquid after froth breaking
Second pipeline section is directly entered, the amount of liquid needed for being measured by the second predetermined fluid level detector；
S3：Liquid after metering is discharged by first pipeline section.
By above-mentioned technical proposal, the present invention in gauge line by setting increase-volume chamber so that in water sample and reaction reagent
Bubble can be discharged in increase-volume intracavitary, to subtract influence of the bubble to the metric results of gauge line, it is ensured that under micro- liquid volume measurement
The metering of gauge line takes liquid precision.
Brief description of the drawings
Fig. 1 is the sectional view of the gauge line for detection device according to the preferred embodiment of the present invention；
Fig. 2 is the partial enlarged drawing of the gauge line for detection device according to the preferred embodiment of the present invention；
Fig. 3 is the front view of the metering device for detection device according to the preferred embodiment of the present invention；
Fig. 4 is the sectional view for being used to control the metering device of detection device according to the preferred embodiment of the present invention；
Fig. 5 is the stereogram of the detection device according to the preferred embodiment of the present invention；
Fig. 6 is the front view of the detection device according to the preferred embodiment of the present invention.
Description of reference numerals
The increase-volume chamber of 1 gauge line 2
The predetermined fluid level detector of 3 first predetermined fluid level detector 4 second
The multi-channel direction selecting valve of 5 bidirectional drive 6
The pipeline of 7 reaction vessel 8 first
9 second pipes
The pipeline section of 11 increase-volume pipeline section 12 first
The sealed adapter sleeve of 13 second pipeline section 14 first
15 second sealed adapter sleeves
The conical transition portion of 21 cylindrical portion 22
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, it is typically for direction shown in the drawings or
It is each part mutual alignment relationship description word on vertical, vertical or gravity direction；The noun of locality leads to as " inside and outside "
Often refer to the inside and outside of increase-volume chamber 2.
In metering, water sample with occurring bubble unavoidably in reaction reagent, but the presence of bubble have impact on metering device
Measuring accuracy.Of the prior art to there are two kinds of metering devices, one of which is the larger gauge line of caliber, because its is transversal
Face is larger, therefore error is big when measuring using liquid level micro- liquid measure liquid volume, and gauge line can only right angle setting；This
Outside, this kind of gauge line to remain more liquid film even liquid pearl on tube wall, also influences the measurement accuracy of gauge line.It is another to be
The less gauge line of caliber, although this method cross-sectional area is small, because its caliber is tiny, once water sample in reaction reagent with mixing
Enter bubble, then bubble is difficult discharge, the presence of bubble causes metering device to make a false report the cumulative volume of metering liquid, and influence metering takes
Liquid precision.
Referring to Fig. 1 and Fig. 2, a kind of gauge line 1 for detection device, the interior increase-volume increased provided with internal diameter of the gauge line 1
Chamber 2.The present invention in gauge line 1 by setting increase-volume chamber 2 so that the bubble in water sample and reaction reagent can be in increase-volume chamber 2
Interior discharge, to subtract influence of the bubble to the metric results of gauge line 1, it is ensured that the metering of gauge line 1 takes liquid under micro- liquid volume measurement
Precision.
Preferably, gauge line 1 includes main part and is connected to the increase-volume portion of the main part, and increase-volume chamber 2 is limited to described
In increase-volume portion.Wherein, the internal diameter of main part is 0.1mm-5.0mm, preferably 0.5mm-2mm；And/or, increase-volume chamber 2 is most
Large diameter is more than 5mm, preferably greater than or equal to 8mm.The present invention is by the way that the internal diameter of the main part of gauge line 1 is designed as than existing skill
The internal diameter of gauge line in art is also small, to reduce the amount of liquid remained on the tube wall of gauge line 1, it is ensured that the meter of gauge line 1
Accuracy of measurement.Certainly, those skilled in the art it should be appreciated that, the maximum inner diameter of main part and increase-volume chamber 2 can basis
Concrete condition and be designed.
In order to further ensure that the measuring accuracy of gauge line 1, referring to Fig. 1 to Fig. 6, it is preferable that increase-volume chamber 2 includes cylindrical portion
21 and the conical transition portion 22 positioned at the two ends of cylindrical portion 21.Conical transition portion 22 causes liquid to be easy to flowing in and out for liquid,
Cylindrical portion 21 directly compared with the main part connection of gauge line 1, reduces the amount of liquid remained on the tube wall of gauge line 1.Due to
Main part of the cylindrical portion 21 directly with gauge line 1 is connected, then can form ledge structure, may at the ledge structure Liquid Residue
Body, causes the result of gauge line 1 inaccurate.
In the present invention, gauge line 1 can be integral type pipe, or segmented pipe.Preferably, in the excellent of the present invention
Select in embodiment, referring to Fig. 1 to Fig. 6, gauge line 1 includes increase-volume pipeline section 11, the first pipeline section 12 and the second pipeline section 13, increase-volume pipe
Section 11 includes increase-volume chamber 2 and the first connector and the second connector positioned at the two ends of increase-volume chamber 2, and the first pipeline section 12 is connected with first
Mouth is connected, and the second pipeline section 13 is connected with the second connector.By the way that gauge line 1 is set into segmented, gauge line 1 can be reduced and made
The technology difficulty made.And when the local damage of gauge line 1, or when needing to change various sizes of increase-volume pipeline section 11,
Only need to carry out local replacing, it is to avoid integral replacing gauge line 1.
The connected mode of increase-volume pipeline section 11 and the first pipeline section 12 and the second pipeline section 13 has a variety of.In being preferable to carry out for the present invention
In mode, referring to Fig. 1 and Fig. 2, the stage portion extended internally is equipped with the first connector and the second connector.When the first pipeline section
During 12 the first connector of insertion, in order to prevent the length that the first pipeline section 12 is inserted long, the first pipeline section 12 is limited by stage portion
The length of insertion.The stage portion in the first connector is connected to by the end face of the first pipeline section 12 and inserted to limit the first pipeline section 12
The length entered.Similarly, when the second pipeline section 13 inserts the second connector, in order to prevent the length that the second pipeline section 13 is inserted long,
The length that second pipeline section 13 is inserted is limited by stage portion.It is connected to by the end face of the second pipeline section 13 in the second connector
Stage portion come limit the second pipeline section 13 insertion length.
In order to further ensure that between the first pipeline section 12 and the first connector and the second pipeline section 13 and the second connector it
Between sealing and connection reliability.Especially, the end face of the first pipeline section 12 is connected to the stage portion in first connector,
And connected by the interference of the first sealed adapter sleeve 14；The end face of second pipeline section 13 is connected to the stage portion in the second connector, and
Connected by the interference of the second sealed adapter sleeve 15.Because FFKM sheath can be corrosion-resistant, high temperature resistant, it is therefore preferred that the
One sealed adapter sleeve 14 and the second sealed adapter sleeve 15 are FFKM sheath.
Referring to Fig. 3 and Fig. 4, it is shown that according to the metering device for detection device of the preferred embodiment of the present invention,
The metering device includes the first predetermined fluid level detector 3, the second predetermined fluid level detector 4 and the described detection device that is used for
Gauge line 1, the first predetermined fluid level detector 3 is arranged on the first pipeline section 12, and the second predetermined fluid level detector 4 is arranged on the second pipe
In section 13, the gauging level of the first predetermined fluid level detector 3 is more than the gauging level of the second predetermined fluid level detector 4.First is pre-
Determining the gauging level of the predetermined fluid level detector 4 of liquid level detector 3 and second can set as the case may be.By pre- by first
Determine liquid level detector 3 to be arranged on the first pipeline section 12, the second predetermined fluid level detector 4 is arranged on the second pipeline section 13 so that can
To measure the liquid of larger volume and smaller size smaller.
Referring to Fig. 5 and Fig. 6, it is shown that the detection device of the preferred embodiment of the present invention.Detection device includes two-way drive
Dynamic device 5, multi-channel direction selecting valve 6 and reaction vessel 7, the detection device also include the described metering device for detection device with
And the first pipeline 8 and Duo Gen second pipes 9 of multi-channel direction selecting valve 6 are connected to, many second pipes 9 are respectively used to connection
Water sample and a variety of detection reagents, the first pipeline section 12 are also connected with multi-channel direction selecting valve 6, and multi-channel direction selecting valve 6 passes through the first pipeline 8
It is connected with reaction vessel 7, the one end of the second pipeline section 13 also with bidirectional drive 5 is connected, the other end and the outside of bidirectional drive 5
Air is communicated.Start bidirectional drive 5, operation multi-channel direction selecting valve 6 is connected with one in many second pipes 9, and is passed through
Bidirectional drive 5 is measured the liquid pumping that the second pipe 9 is connected into metering device.Multi-channel direction selecting valve is operated again
6 are connected with the first pipeline 8 so that the liquid after metering is pumped in reaction vessel 7 by bidirectional drive 5 again, to complete one
Secondary liquid is added in reaction vessel 7.By repeating aforesaid operations, and operate in multi-channel direction selecting valve 6 and many second pipes 9
Different second pipes 9 connect, added with the liquid that respectively connects the second pipe 9 in reaction vessel 7.
In the present invention, bidirectional drive 5 is preferably peristaltic pump；If multi-channel direction selecting valve be have public port and
The fluid device of dry distribution port, in the presence of control system, its public port can with also can only be with one in distribution port
Individual connection.In the present invention, the fluid device can also be other possess above-mentioned functions fluid device or device combination, example
The platoon valve with a public port being such as made up of multiple two logical stop valves.
The metering method of the metering device for detection device described in the use that the present invention is provided is detailed below, should
Method includes：
S1：Liquid is entered in gauge line 1 from the first pipeline section 12, and the liquid into gauge line 1 is entered increase-volume
Froth breaking is carried out in chamber 2；
S2：When the amount of the liquid of metering is more than the gauging level of the first predetermined fluid level detector 3, make the liquid after froth breaking
All fall after rise to the first pipeline section 12, the amount of liquid needed for then being measured by the first predetermined fluid level detector 3；
When the amount of the liquid of metering is more than the gauging level of the second predetermined fluid level detector 4, make the liquid after froth breaking straight
Tap into the second pipeline section 13, the amount of liquid needed for being measured by the second predetermined fluid level detector 4；
S3：Liquid after metering is discharged by the first pipeline section 12.
Wherein, can also when the amount of the liquid of metering is more than the gauging level of the second predetermined fluid level detector 4
Completed by more than 3 metering of the first predetermined fluid level detector.
In summary, the present invention in gauge line 1 by setting increase-volume chamber 2 so that the bubble in water sample and reaction reagent
It can discharge in the increase-volume chamber 2, to subtract influence of the bubble to the metric results of gauge line 1, it is preferable that by by gauge line 1
The internal diameter of main part is designed as also smaller than the internal diameter of gauge line of the prior art, not only reduces and remains in the pipe of gauge line 1
Amount of liquid on wall, it is ensured that take liquid accurate during the micro- liquid measure of turnover of gauge line, more because of the caliber at liquid level detector position
Reduction with cross-sectional area and greatly improve feed liquor constant volume precision of the gauge line in micro- liquid measure.In addition, and prior art
In second in pipe with small pipe diameter scheme compare, the present invention not only substantially reduces the total length of gauge line by the design of increase-volume pipe,
It is convenient to install；The surface area and volume ratio (caliber is bigger, and its surface area and volume ratio are just smaller) of gauge line are also reduced simultaneously,
This is significant in the feed liquor of micro- liquid measure, the liquid bulk that liquid film is remained when liquid wall built-up or feed liquor discharge opeing can be greatly lowered
Product, improves feed liquor measuring accuracy.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention, for example, by multiple increase-volume pipes and/or two or more liquid
The gauge line for the similar functions that detector is constituted falls within the scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of gauge line for detection device, it is characterised in that the increase-volume chamber increased in the gauge line (1) provided with internal diameter
(2)。
2. the gauge line according to claim 1 for detection device, it is characterised in that the gauge line (1) includes master
Body portion and the increase-volume portion for being connected to the main part, the increase-volume chamber (2) are limited in the increase-volume portion.
3. the gauge line according to claim 2 for detection device, it is characterised in that the internal diameter of the main part is
0.1mm-5.0mm, preferably 0.5mm-2mm；And/or, the maximum inner diameter of the increase-volume chamber (2) is more than 5mm, preferably greater than
Equal to 8mm.
4. the gauge line according to claim 1 for detection device, it is characterised in that the increase-volume chamber (2) includes circle
Post portion (21) and the conical transition portion (22) positioned at the cylindrical portion (21) two ends.
5. the gauge line according to claim 1 for detection device, it is characterised in that the gauge line (1) includes increase-volume
Pipeline section (11), the first pipeline section (12) and the second pipeline section (13), the increase-volume pipeline section (11) include the increase-volume chamber (2) and positioned at institute
First connector and the second connector at increase-volume chamber (2) two ends are stated, first pipeline section (12) is connected with first connector,
Second pipeline section (13) is connected with second connector.
6. the gauge line according to claim 5 for detection device, it is characterised in that first connector and described
The stage portion extended internally is equipped with second connector.
7. the gauge line according to claim 6 for detection device, it is characterised in that the end of first pipeline section (12)
Face is connected to the stage portion in first connector, and is connected by the first sealed adapter sleeve (14) interference；Second pipe
The end face of section (13) is connected to the stage portion in second connector, and is connected by the second sealed adapter sleeve (15) interference.
8. a kind of metering device for detection device, it is characterised in that the metering device is detected including the first predetermined fluid level
Device (3), the second predetermined fluid level detector (4) and according to any one in claim 5 to 7 based on detection device
Buret (1), the first predetermined fluid level detector (3) is arranged on first pipeline section (12), the second predetermined fluid level inspection
Survey device (4) to be arranged on second pipeline section (13), the gauging level of the first predetermined fluid level detector (3) is more than described the
The gauging level of two predetermined fluid level detectors (4).
9. a kind of detection device, including bidirectional drive (5), multi-channel direction selecting valve (6) and reaction vessel (7), it is characterised in that
The detection device also includes the metering device according to claim 8 for detection device and is connected to institute
State multi-channel direction selecting valve (6) the first pipeline (8) and many second pipes (9), many second pipe (9) companies of being respectively used to
Water flowing sample and a variety of detection reagents, first pipeline section (12) are also connected with the multi-channel direction selecting valve (6), the multichannel choosing
Be connected to valve (6) by first pipeline (8) with the reaction vessel (7), second pipeline section (13) also with it is described two-way
One end of driver (5) is connected, and the other end of the bidirectional drive (5) is communicated with outside atmosphere.
10. a kind of metering method using the metering device according to claim 8 for detection device, its feature exists
In this method includes：
S1：Liquid is entered in the gauge line (1) from first pipeline section (12), and made into the gauge line (1)
Liquid, which enters, carries out froth breaking in the increase-volume chamber (2)；
S2：When the amount of the liquid of metering is more than the gauging level of the first predetermined fluid level detector (3), make the liquid after froth breaking
Body is all fallen after rise to first pipeline section (12), then measures required liquid by the first predetermined fluid level detector (3)
Amount；
When the amount of the liquid of metering is more than the gauging level of the second predetermined fluid level detector (4), make the liquid after froth breaking
Second pipeline section (13) is directly entered, the amount of liquid needed for being measured by the second predetermined fluid level detector (4)；
S3：Liquid after metering is discharged by first pipeline section (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710440258.7A CN107144676A (en) | 2017-06-12 | 2017-06-12 | Detection device and gauge line, metering device and its metering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710440258.7A CN107144676A (en) | 2017-06-12 | 2017-06-12 | Detection device and gauge line, metering device and its metering method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107144676A true CN107144676A (en) | 2017-09-08 |
Family
ID=59781301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710440258.7A Pending CN107144676A (en) | 2017-06-12 | 2017-06-12 | Detection device and gauge line, metering device and its metering method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107144676A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115824712A (en) * | 2022-11-30 | 2023-03-21 | 江西怡杉环保股份有限公司 | Sampling measurement quantitative whole-process electrical data processing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1571703A (en) * | 2001-10-17 | 2005-01-26 | 武藏工程株式会社 | Liquid material delivering method and device therefor |
| CN203558884U (en) * | 2013-09-18 | 2014-04-23 | 宁波明泰流量设备有限公司 | High-flow liquid gas eliminator for container |
| CN204439157U (en) * | 2015-01-19 | 2015-07-01 | 上海清煜环保科技有限公司 | A kind of have the on-line monitoring equipment measuring apparatus removing bubble function |
| CN204881741U (en) * | 2015-05-12 | 2015-12-16 | 吉林大学 | Device and measurement system cool down |
| CN106769342A (en) * | 2017-03-10 | 2017-05-31 | 国家海洋技术中心 | A kind of integrated recombiner |
| CN207894908U (en) * | 2017-06-12 | 2018-09-21 | 山东龙发环保科技有限公司 | Detection device and gauge line, metering device |
-
2017
- 2017-06-12 CN CN201710440258.7A patent/CN107144676A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1571703A (en) * | 2001-10-17 | 2005-01-26 | 武藏工程株式会社 | Liquid material delivering method and device therefor |
| CN203558884U (en) * | 2013-09-18 | 2014-04-23 | 宁波明泰流量设备有限公司 | High-flow liquid gas eliminator for container |
| CN204439157U (en) * | 2015-01-19 | 2015-07-01 | 上海清煜环保科技有限公司 | A kind of have the on-line monitoring equipment measuring apparatus removing bubble function |
| CN204881741U (en) * | 2015-05-12 | 2015-12-16 | 吉林大学 | Device and measurement system cool down |
| CN106769342A (en) * | 2017-03-10 | 2017-05-31 | 国家海洋技术中心 | A kind of integrated recombiner |
| CN207894908U (en) * | 2017-06-12 | 2018-09-21 | 山东龙发环保科技有限公司 | Detection device and gauge line, metering device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115824712A (en) * | 2022-11-30 | 2023-03-21 | 江西怡杉环保股份有限公司 | Sampling measurement quantitative whole-process electrical data processing method |
| CN115824712B (en) * | 2022-11-30 | 2023-08-11 | 江西怡杉环保股份有限公司 | Sampling metering quantitative whole-process electric data processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103033499B (en) | A kind of water quality analytical system | |
| CN109633117B (en) | A kind of dynamic quality control system of monitoring water quality on line equipment | |
| CN105223041A (en) | A kind of fluid sample sampler for examining sample detection soon and method | |
| CN105021542A (en) | Water quality automatic testing flow by spectrophotometry method | |
| CN104897669A (en) | Three-way valve metering device of online water quality monitor | |
| CN107144676A (en) | Detection device and gauge line, metering device and its metering method | |
| CN207894908U (en) | Detection device and gauge line, metering device | |
| US11125696B2 (en) | Colorimetric analyzer with de-bubbling | |
| CN102375073B (en) | Fully automatic fluorine analyzer and analytical method thereof | |
| CN206192571U (en) | Type of falling U pipe differential gauge | |
| CN104730216A (en) | Analyzing and measuring device and liquid analyzing system | |
| CN103454221B (en) | Negative pressure feeding device based on liquid core waveguide pipe | |
| CN104360090A (en) | Automatic soil analyzer and method for measuring trace elements in soil by using automatic soil analyzer | |
| CN104764861B (en) | Analyzing and metering device and liquid analysis system | |
| CN103018168A (en) | Cross integral digestion colorimetric pool | |
| CN207946405U (en) | A kind of pH value measurement device | |
| CN212134588U (en) | Self-calibration gas circuit structure for online monitoring device of dissolved gas in oil | |
| CN210774569U (en) | Sealing detection device of safety valve | |
| CN105953945A (en) | Sampling pipe used for measuring temperature of fluid medium in pipeline | |
| CN102539796B (en) | Automatic analysis meter and method for amylose | |
| CN105865728A (en) | Small flow leakage detection method and device | |
| CN205067357U (en) | Mobile detection device of online intermittent type of quality of water | |
| CN205538682U (en) | Fluorescence flow -through cell of terminal surface photic | |
| CN204575618U (en) | A kind of analysis measuring apparatus and liquid analysis system | |
| CN217484278U (en) | Anti-siphon structure for outlet discharge of flow cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |