CN207164077U - Liquid sample-reserving and sampling device - Google Patents
Liquid sample-reserving and sampling device Download PDFInfo
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- CN207164077U CN207164077U CN201721199749.9U CN201721199749U CN207164077U CN 207164077 U CN207164077 U CN 207164077U CN 201721199749 U CN201721199749 U CN 201721199749U CN 207164077 U CN207164077 U CN 207164077U
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- sample
- sampler
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- pipeline
- analysis system
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- 239000007788 liquid Substances 0.000 title claims abstract description 51
- 238000005070 sampling Methods 0.000 title claims abstract description 27
- 238000004458 analytical method Methods 0.000 claims abstract description 30
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009614 chemical analysis method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model provides a liquid stays a kind sampling device, including the jet pump, stay a kind sampler and sample container, the jet pump is including the diffusion tube, choke and the suction chamber that connect gradually, stays the one end of a kind sampler and passes through the pipe connection diffusion tube, and the other end passes through the pipe connection choke, it is "B" style of calligraphy to stay a kind sampler, and sample container connects stays a kind sampler and is equipped with control flap. The device can be used for reserving the latest sample in the liquid sample reserving device, simultaneously can sample liquid and each reagent to be analyzed, and the sampled sample enters the reaction analysis system for analysis and the like. The utility model has the characteristics of stay appearance and sample structure and easy operation, can stay the newest sample of flow path, sample conveniently, unpowered requirement, be suitable for needs and stay the appearance, adapt to occasions such as artifical or automatic reaction analysis system sample.
Description
Technical field
The utility model belongs to the field of fluid transport technology, and in particular to a kind of liquid keeps sample sampler.
Background technology
At present, it is frequently necessary to sample in the stream of fluid or keeps sample, such as：Among pipeline, the liquid of sewage draining exit takes
Sample and keep sample, for the constituent analysis to liquid, process control and comparing etc..Existing sampling or the method to keep sample are more
Sample, in addition to a part of manual operation, largely need using the power-equipment such as kinetic pump, coordinate other devices complete sampling and
Keep sample.
Manual operation samples and during keeping sample, exist some sample position be not easy to manual operation, take human resources,
The problems such as being not suitable for the sample introduction of automatic monitoring analyzer device., it is necessary to consumption electric power in the case of using the power-equipment such as pump,
Cost is higher, it is necessary to which complex circuit control and pipe-line system complete sampling or the process that keeps sample.
The content of the invention
The utility model will solve manual operation and that subject matter has sampling position respectively be present using power-equipment
Put inconvenience, consumption human resources, cost it is high, it is complicated, be unfavorable for automatic monitoring analysis etc.,
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
One kind keeps sample sampler, including jet pump, keep sample sampler and sampling container, and jet pump includes being sequentially connected
Anemostat, trunnion and suction room, one end of the sampler that keeps sample anemostat is connected by pipeline, the other end connects larynx by pipeline
Pipe, the sampler that keeps sample be in " second " font, and sampling container, which connects, to keep sample sampler and be provided with control valve.
Jet pump device is installed on to the liquid line end or pipeline centre position for needing to sample, jet pump inlet and outlet
Should be consistent with liquid flow direction, the sample tap of pipeline is provided with jet pump liquid-inlet.
Further, response analysis system and more than one reagent bottle are additionally provided with；The reagent bottle passes through pipeline connection
Response analysis system, pipeline are provided with controlled valve；The response analysis system is additionally provided with an inlet and more than one
Liquid outlet, inlet pass through pipeline communication trunnion by pipeline communication anemostat, liquid outlet；
Further, the sampler that keeps sample is detachably connected with pipeline；
Liquid in the utility model sampler that keeps sample is " second " character form structure, can horizontal or vertical direction peace during installation
Dress, liquid-inlet is exported under upper when vertical direction is installed.After liquid travels from liquid sample leaving device, partially liq can retain in
Sample leaving device bottom, the sample leaving device can retain the newest liquid passed through in pipeline, taken out and kept sample by bottom valve, such as coordinate automatic
The valve of control, can be in the time of setting or time interval point, the container that liquid is kept sample in sample-holding container rotating disk
By jet pump device, liquid sample leaving device corresponds to pipeline rear end and forms negative pressure, and liquid can be along pipeline at sample leaving opening
By liquid sample leaving device, by response analysis system or suction room part among jet pump is directly entered, forms closure stream.
Liquid sample leaving device keep sample or response analysis system in sampling be all the time jet pump installation stream in newest liquid.
Reagent sampling stream in the utility model, is to utilize negative pressure caused by jet pump device, by reagent sampling bottle
Reagent suctions out, into response analysis system, for artificial or Instrumental Analysis.Stream is sampled by rationally designing, simplifies reagent
Sampling process, coordinate the devices such as valve, reactor, be easy to completion to automatically analyze process.
Understood via above-mentioned technical scheme, compared with prior art, the utility model, which provides a kind of liquid and kept sample, to be taken
Sample device, first with jet pump device, negative pressure is produced with sampling line end keeping sample, it is real by the liquid sample leaving device in pipeline
The existing newest sampling for flowing through keeping sample for liquid, reagent being realized by reagent sampling line.The utility model passes through relatively reasonable
Stream and device, keeping sample and sampling for liquid is completed, the newest sample of stream can be left and taken automatically, sampling is convenient, structurally and operationally
It is simpler.
Brief description of the drawings
Fig. 1 is that liquid described in the utility model keeps sample and sampler schematic diagram；
Fig. 2-a, 2-b are liquid sample leaving device schematic diagram described in the utility model.
Embodiment
In the utility model, using device as shown in Figure 1, realize that liquid keeps sample and sampled.First by jet in device
Pump（101）Liquid line end or pipeline centre position are installed on, such as：Pipeline sewage draining exit, pipeline intermediate demand sampling position
Put.It is inlet above jet pump in Fig. 1, anemostat（102）, external to stretch into sample reserving tube, lower section is liquid outlet, and liquid is by penetrating
Flow pump（101）, can be in suction room（113）Interior formation negative pressure.
When fluid flows through in jet pump, control valve in Fig. 1（104）Close, first switch valve（106）Closing, second
Controlled valve（107）In the case of opening, because sucking room（113）Negative pressure is produced, liquid can enter the sampler that keeps sample from sample leaving opening
（103）, after liquid flows through the sampler that keeps sample, control valve can be opened in bottom remaining portions liquid（104）Taking-up keeps sample.Such as
Control valve（104）Realization automatically controls, and liquid can keep sample in sample-holding container in the time of setting or time interval point
（105）In.Therefore, sample-holding container is passed through（105）It can conveniently keep sample, be left and taken most in the case of fluid intermittent flow in jet pump
New liq, it can be achieved to keep sample automatically.When first switch valve（106）Open, second switch valve（107）In the case of closing,
Liquid can flow through response analysis system（112）, realize response analysis system（112）Sampling to liquid, it is easy to response analysis system
System（112）In artificial or apparatus measures analysis liquid.Response analysis system（112）It is by valve, pipeline, analysis component, circuit control
The system of the part such as system composition, can be automatically analyzed；Manual analysis is to complete to analyze by manual operation；The above-mentioned reaction referred to point
Analysis system（112）Analyze the module of liquid for artificial or apparatus measures, by heating the conditions such as pressurization in system, realize sample with
Reaction between chemical reagent, fiting chemical analysis method, complete the analysis such as sample composition.Liquid in the utility model keeps sample
With the device of sampling, response analysis system can be made（112）Run more efficiently convenient.
In the utility model, keep sample sampler（103）Be detachably connected with pipeline, its structure as shown in Fig. 2-a, 2-b,
Keep sample sampler（103）, can horizontal direction for " second " character form structure（Fig. 2-a）Placement or vertical direction（Fig. 2-b）Place, water
Square to place import（201）And outlet（203）Without left and right directions requirement, import when vertical direction is placed（201）In upper, liquid
All retention liquid can be left after flowing through in sample leaving device（202）, can be from the outlet that keeps sample（204）Take out and retain liquid.
In the utility model, to the sampling process of reagent as shown in fig. 1, different reagent storages are in the first reagent bottle
（108）, the second reagent bottle（109）Etc. being connected in different reagent bottles, in mentioned reagent bottle with the external world by pipeline, pressure is kept
Unanimously, reagent sampling pipe one end is placed in reagent bottle bottom, the other end and jet pump（101）Suction room（113）It is connected, when penetrating
Flow pump（101）Suction room（113）Negative pressure is produced, opens the 3rd controlled valve（110）With the 4th controlled valve（111）, reagent
Reagent can pass through response analysis system in bottle（112）, flow direction suction room（113）, close the 3rd controlled valve（110）Opened with the 4th
Closing valve（111）, then stop liquid in reagent bottle and flow out.
Therefore, those skilled in the art can utilize the sampler that keeps sample that the utility model is related to, in response analysis system
System（112）In, it can complete to need the sampling for analyzing liquid, and the sampling of required reagent, for next step manual analysis or instrument
The automatic chemical analysis processes of device.
The utility model beneficial effect：Keep sample with sampling process to possess and sample convenience, the newest sample of stream can be left and taken, kept sample
Device direction is adjustable, structurally and operationally simple, unpowered the advantages that requiring, this method are also adapted to automatic response analysis system, with
And the automatic of automatic measurer batch (-type) measurement keeps sample, for comparing.
Claims (3)
- The sampler 1. a kind of liquid keeps sample, it is characterised in that：Including jet pump, keep sample sampler and sampling container, jet Pump includes the anemostat, trunnion and suction room being sequentially connected, and the one end for the sampler that keeps sample connects anemostat, the other end by pipeline Trunnion is connected by pipeline, the sampler that keeps sample be in " second " font, and sampling container, which connects, to keep sample sampler and be provided with control valve Door.
- The sampler 2. a kind of liquid according to claim 1 keeps sample, it is characterised in that：Be additionally provided with response analysis system and More than one reagent bottle；The reagent bottle is provided with controlled valve by pipeline connection response analysis system, pipeline；It is described anti- Analysis system is answered to be additionally provided with an inlet and more than one liquid outlet, inlet passes through pipeline communication anemostat, liquid outlet Pass through pipeline communication trunnion.
- The sampler 3. a kind of liquid according to claim 1 or 2 keeps sample, it is characterised in that：It is described keep sample sampler with Pipeline is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721199749.9U CN207164077U (en) | 2017-09-19 | 2017-09-19 | Liquid sample-reserving and sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721199749.9U CN207164077U (en) | 2017-09-19 | 2017-09-19 | Liquid sample-reserving and sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207164077U true CN207164077U (en) | 2018-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721199749.9U Active CN207164077U (en) | 2017-09-19 | 2017-09-19 | Liquid sample-reserving and sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207164077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449930A (en) * | 2017-09-19 | 2017-12-08 | 南京信息职业技术学院 | Liquid sample-reserving and sampling device |
-
2017
- 2017-09-19 CN CN201721199749.9U patent/CN207164077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449930A (en) * | 2017-09-19 | 2017-12-08 | 南京信息职业技术学院 | Liquid sample-reserving and sampling device |
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