CN206847994U - A kind of sampler suitable for analysis meter - Google Patents
A kind of sampler suitable for analysis meter Download PDFInfo
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- CN206847994U CN206847994U CN201720379552.7U CN201720379552U CN206847994U CN 206847994 U CN206847994 U CN 206847994U CN 201720379552 U CN201720379552 U CN 201720379552U CN 206847994 U CN206847994 U CN 206847994U
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- sample introduction
- sample
- analysis meter
- peristaltic pump
- pipeline
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Abstract
The utility model discloses a kind of sampler suitable for analysis meter, sample cup is connected with capacity cup, appropriate sample is extracted in testing for analysis to be detected, wherein, including sampling line, waste liquid bottle and sample introduction valve, peristaltic pump, three-way connection, the switch valve being sequentially connected on sampling line, stepper motor is provided with inside peristaltic pump, the controller of control stepper motor forward and reverse is provided with inside peristaltic pump, sample introduction valve is provided with sample introduction pipeline and hanging pipeline, sample introduction pipeline is connected with sample cup, hanging pipeline and air communication；Three-way connection is provided with the out sample tube road of connection capacity cup；Switch valve is provided with the drain line of connection waste liquid bottle.Ensure that the volume of each sampling amount is consistent by sampler when to analytical instrument sample introduction, reduce the error of testing result, prevent unnecessary waste liquid from entering detecting instrument；The glass piping of replaceable different volumes, required volume is inconsistent during solving the problems, such as different analysis detections.
Description
Technical field
It the utility model is related to water quality analyzing instrument instrument, and in particular to a kind of sampling dress suitable for analysis meter
Put.
Background technology
In water quality analyzing instrument major class, instrument needs to carry out the suction of sample solution during water analysis is carried out
Take, and the uptake of required sample solution and reagent must be measured precisely during analysis, and existing instrument typically uses
The mode of syringe pump or high-precision peristaltic pump is realized, using the method for syringe pump, costly, maintenance is more multiple for price
It is miscellaneous；By the way of high-precision peristaltic pump, influenceed due to being worn by pump line, mistake can be progressively produced with the use of system
Difference, and the amount of measuring of measured sample solution can not be consistent every time, cause the data of analytical control inaccurate.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of sampler suitable for analysis meter, Neng Gou
Ensure that the volume of each sampling amount is consistent by sampler during to analytical instrument sample introduction, reduce the error of testing result, prevent
Unnecessary waste liquid enters detecting instrument；The glass piping of replaceable different volumes, it is required when different analyses detect to solve
The problem of volume is inconsistent；It is simple in construction, it is easy to operation with cleaning, the wasting of resources is prevented, caused by solving prior art
Defect.
Following technical scheme is provided to solve above-mentioned technical problem the utility model：It is a kind of suitable for analysis meter
Sampler, sample cup is connected with capacity cup, extract appropriate sample in being tested for analysis and detected, wherein, including
Sampling line, waste liquid bottle and the sample introduction valve being sequentially connected on the sampling line, peristaltic pump, three-way connection, switching valve
Door, the peristaltic pump inside are provided with stepper motor, are provided with inside the peristaltic pump and control the stepper motor forward and reverse
Controller, the sample introduction valve are provided with sample introduction pipeline and hanging pipeline, and the sample introduction pipeline is connected with the sample cup, described
Hanging pipeline and air communication；
The three-way connection is provided with the out sample tube road for connecting the capacity cup；
The switch valve is provided with the drain line for connecting the waste liquid bottle.
A kind of above-mentioned sampler suitable for analysis meter, wherein, the peristaltic pump and the three-way connection it
Between be provided with a glass piping, embodiment has the technical effect that：The glass piping internal storage flows into via the sampling line
Sample solution, the volume of the glass piping is consistent, ensures to enter the volume one of sample solution in the flow cup every time
Cause.
A kind of above-mentioned sampler suitable for analysis meter, wherein, the both ends of the glass piping, which are equipped with, wears
Located at the connecting line of the sampling line.
A kind of above-mentioned sampler suitable for analysis meter, wherein, the outer diameter of the connecting line is less than
The inner diameter of the sampling line, embodiment have the technical effect that：It is easy to the glass piping to be connected with the sampling line, makes
Sample solution has higher mobility in the sampling line.
A kind of above-mentioned sampler suitable for analysis meter, wherein, the diameter of the glass piping is more than described
The diameter of connecting line.
A kind of above-mentioned sampler suitable for analysis meter, wherein, the sample introduction valve is three-way sampling valve
Door, the peristaltic pump are connected to the Road of the three-way sample introduction valve, the both sides point of Road on the three-way sample introduction valve
It is not connected with the sample introduction pipeline, the hanging pipeline.
A kind of above-mentioned sampler suitable for analysis meter, wherein, the interior diameter of the drain line is not less than
3.2 millimeters, embodiment has the technical effect that：Increase the speed that unnecessary waste liquid flows out the sampling line, ensure the discharging tube
Road it is unimpeded.
A kind of above-mentioned sampler suitable for analysis meter, wherein, the stepper motor is provided with pulse feedback
Device.
The technical scheme effect provided according to a kind of sampler suitable for analysis meter of above-mentioned the utility model is：
Sampler of the present utility model reduces detection knot to that can ensure that the volume of each sampling amount is consistent during analytical instrument sample introduction
The error of fruit, prevent unnecessary waste liquid from entering detecting instrument；The glass piping of replaceable different volumes, to solve different points
The problem of required volume is inconsistent during analysis detection；It is simple in construction, it is easy to operation with cleaning, prevent the wasting of resources.
Brief description of the drawings
Fig. 1 is a kind of structural representation of sampler suitable for analysis meter of the utility model.
Wherein, reference is as follows：Sampling line 101, sample introduction valve 102, peristaltic pump 103, three-way connection 104, switching
Valve 105, sample introduction pipeline 106, hanging pipeline 107, out sample tube road 108, drain line 109, glass piping 110, waste liquid bottle
111st, sample cup 112, capacity cup 113.
Embodiment
In order that technological means, creation feature, reached purpose and effect that utility model is realized are easy to understand, lower knot
Conjunction is specifically illustrating, and the utility model is expanded on further.
A preferred embodiment of the present utility model is to provide a kind of sampler suitable for analysis meter, it is therefore an objective to
Ensure that the volume of each sampling amount is consistent by sampler during to analytical instrument sample introduction, reduce the error of testing result, prevent
Unnecessary waste liquid enters detecting instrument；The glass piping of replaceable different volumes, it is required when different analyses detect to solve
The problem of volume is inconsistent；It is simple in construction, it is easy to operation with cleaning, prevent the wasting of resources.
As shown in figure 1, a kind of sampler suitable for analysis meter, sample cup 112 is connected with capacity cup 113,
For analyze test in extract appropriate sample and detected, wherein, including sampling line 101, waste liquid bottle 111 and connect successively
Sample introduction valve 102, peristaltic pump 103, three-way connection 104, the switch valve 105 being connected on sampling line 101, in peristaltic pump 103
Portion is provided with stepper motor, and the inside of peristaltic pump 103 is provided with the controller of control stepper motor forward and reverse, on sample introduction valve 102
Provided with sample introduction pipeline 106 and hanging pipeline 107, sample introduction pipeline 106 is connected with sample cup 112, and hanging pipeline 107 connects with air
It is logical；
Three-way connection 104 is provided with the out sample tube road 108 of connection capacity cup 113；
Switch valve 105 is provided with the drain line 109 of connection waste liquid bottle 111.
A kind of sampler suitable for analysis meter that the present embodiment provides is in peristaltic pump 103 and three-way connection 104
Between be provided with a glass piping 110, the sample solution that the internal storage of glass piping 110 flows into via sampling line 101, glass
Pipeline 110 has fixed volume, when carrying out multiple sample introduction, because the volume of glass piping 110 is consistent, can ensure to enter every time
The volume for entering the sample solution into flow cup is consistent.
A kind of sampler suitable for analysis meter that the present embodiment provides is equal using the both ends of ground glass piping 110
Provided with the connecting line for being arranged in sampling line 101, glass piping 110 is connected by connecting line with sampling line 101, and just
Separated in glass piping 110 with sampling line 101, can according to different volumes need replace different volumes glass piping 110,
Be advantageous to analyze the accuracy of experimental data.
A kind of sampler suitable for analysis meter that the present embodiment provides uses the outer diameter of ground connecting line
Less than the inner diameter of sampling line 101, make sample solution that there is higher mobility in the sampling line 101.
A kind of sampler suitable for analysis meter that the present embodiment provides is big using the diameter of ground glass piping 110
In the diameter of connecting line.
A kind of sampler suitable for analysis meter that the present embodiment provides uses ground sample introduction valve 102 as three-way
Sample introduction valve 102, peristaltic pump 103 are connected to the Road of three-way sample introduction valve 102, Road on three-way sample introduction valve 102
Both sides are connected with sample introduction pipeline 106, hanging pipeline 107 respectively.
A kind of sampler suitable for analysis meter that the present embodiment provides uses the interior diameter of ground drain line 109
Not less than 3.2 millimeters, increase the speed of unnecessary waste liquid outflow sampling line 101, ensure the unimpeded of drain line 109.
A kind of sampler suitable for analysis meter that the present embodiment provides is provided with pulse using ground stepper motor
Ultramagnifier.
A kind of sampler suitable for analysis meter concrete operation step when in use that the present embodiment provides is：
The first step：Switch valve 105 is opened, opening sample introduction valve 102 makes sampling line 101 be connected with sample introduction pipeline 106,
Peristaltic pump 103 is controlled to work by controller, the sample solution in sample cup 112 enters probe tube by sample introduction pipeline 106
Road 101, after the certain time that works when sample solution is entered at three-way connection 104, due to the effect of gravity, sample solution warp
Cross after switch valve 105 enters Drainage pipe and flow into waste liquid bottle 111；
Second step：Peristaltic pump 103 is closed, opening sample introduction valve 102 makes sampling line 101 be connected with hanging pipeline 107, cuts
Changing valve 105 and remaining on makes the liquid on the top of three-way connection 104 be flowed out completely from switch valve 105, after 10 seconds or so
Switch valve 105 is closed, manipulation controller control peristaltic pump 103 works a regular time, by the sample in glass piping 110
Product solution is pumped into capacity cup 113；
3rd step：The step of being repeated in the first step and second step, carry out more sub-samplings.
4th step：Sample cup 112 need to be only substituted for the container equipped with distilled water when being cleaned and repeat the first step
With second step.
The present embodiment provide a kind of sampler suitable for analysis meter when in use basis needed for sample solution
The difference of volume, the glass pipe of different volumes can be replaced, obtain different sampling amounts.
To sum up, a kind of sampler suitable for analysis meter of the present utility model, can be to analytical instrument sample introduction
When by sampler ensure that the volume of each sampling amount is consistent, reduce the error of testing result, prevent unnecessary waste liquid from entering
To detecting instrument；The glass piping of replaceable different volumes, required volume is inconsistent during solving different analysis detections asks
Topic；It is simple in construction, it is easy to operation with cleaning, prevent the wasting of resources.
The specific embodiment of utility model is described above.It is to be appreciated that utility model is not limited to
Above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as being given with the common mode in this area
To implement；Those skilled in the art, which can make various deformations or amendments within the scope of the claims and make, some simply to push away
Drill, deform or replace, this has no effect on the substantive content of utility model.
Claims (8)
1. a kind of sampler suitable for analysis meter, sample cup is connected with capacity cup, extracted for analyzing in experiment
Appropriate sample is detected, it is characterised in that including sampling line, waste liquid bottle and is sequentially connected on the sampling line
Sample introduction valve, peristaltic pump, three-way connection, switch valve, stepper motor is provided with inside the peristaltic pump, inside the peristaltic pump
Provided with the controller for controlling the stepper motor forward and reverse, the sample introduction valve is provided with sample introduction pipeline and hanging pipeline,
The sample introduction pipeline is connected with the sample cup, the hanging pipeline and air communication；
The three-way connection is provided with the out sample tube road for connecting the capacity cup；
The switch valve is provided with the drain line for connecting the waste liquid bottle.
A kind of 2. sampler suitable for analysis meter as claimed in claim 1, it is characterised in that the peristaltic pump and
A glass piping is provided between the three-way connection.
A kind of 3. sampler suitable for analysis meter as claimed in claim 2, it is characterised in that the glass piping
Both ends be equipped with the connecting line for being arranged in the sampling line.
A kind of 4. sampler suitable for analysis meter as claimed in claim 3, it is characterised in that the connecting line
Outer diameter be less than the sampling line inner diameter.
A kind of 5. sampler suitable for analysis meter as claimed in claim 3, it is characterised in that the glass piping
Diameter be more than the connecting line diameter.
A kind of 6. sampler suitable for analysis meter as claimed in claim 1, it is characterised in that the sample introduction valve
For three-way sample introduction valve, the peristaltic pump is connected to the Road of the three-way sample introduction valve, the three-way sample introduction valve
The both sides of upper Road are connected with the sample introduction pipeline, the hanging pipeline respectively.
A kind of 7. sampler suitable for analysis meter as claimed in claim 1, it is characterised in that the drain line
Interior diameter be not less than 3.2 millimeters.
A kind of 8. sampler suitable for analysis meter as claimed in claim 1, it is characterised in that the stepper motor
It is provided with pulse feedback device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379552.7U CN206847994U (en) | 2017-04-12 | 2017-04-12 | A kind of sampler suitable for analysis meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379552.7U CN206847994U (en) | 2017-04-12 | 2017-04-12 | A kind of sampler suitable for analysis meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206847994U true CN206847994U (en) | 2018-01-05 |
Family
ID=60792689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720379552.7U Active CN206847994U (en) | 2017-04-12 | 2017-04-12 | A kind of sampler suitable for analysis meter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709876A (en) * | 2018-03-26 | 2018-10-26 | 华南理工大学 | A kind of multi-parameter monitoring moss and water quality device for aquaculture |
| CN109668848A (en) * | 2019-02-27 | 2019-04-23 | 苏州奥特福环境科技有限公司 | A kind of ozone concentration on-line detecting system and method |
| CN110018023A (en) * | 2018-01-09 | 2019-07-16 | 中国石油化工股份有限公司 | Tank car Portable sealed sampler |
| CN113109085A (en) * | 2021-03-22 | 2021-07-13 | 中船重工（邯郸）派瑞特种气体有限公司 | Sampling system and method for hazardous liquid negative pressure pipeline |
| WO2022062283A1 (en) * | 2020-09-24 | 2022-03-31 | 运泽惠通(北京)技术有限公司 | Apparatus for quantitatively treating liquid |
-
2017
- 2017-04-12 CN CN201720379552.7U patent/CN206847994U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018023A (en) * | 2018-01-09 | 2019-07-16 | 中国石油化工股份有限公司 | Tank car Portable sealed sampler |
| CN108709876A (en) * | 2018-03-26 | 2018-10-26 | 华南理工大学 | A kind of multi-parameter monitoring moss and water quality device for aquaculture |
| CN108709876B (en) * | 2018-03-26 | 2020-12-22 | 华南理工大学 | A multi-parameter monitoring moss and quality of water device for aquaculture |
| CN109668848A (en) * | 2019-02-27 | 2019-04-23 | 苏州奥特福环境科技有限公司 | A kind of ozone concentration on-line detecting system and method |
| WO2022062283A1 (en) * | 2020-09-24 | 2022-03-31 | 运泽惠通(北京)技术有限公司 | Apparatus for quantitatively treating liquid |
| JP7490283B2 (en) | 2020-09-24 | 2024-05-27 | ユンゼフィトン （ベイジン） テクノロジー カンパニー リミテッド | Apparatus for quantitatively processing liquids |
| CN113109085A (en) * | 2021-03-22 | 2021-07-13 | 中船重工（邯郸）派瑞特种气体有限公司 | Sampling system and method for hazardous liquid negative pressure pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190917 Address after: 201615 2nd floor 04, No. 4 Building, 918 Lianfu Road, Jiuting Town, Songjiang District, Shanghai Patentee after: Anzhouyuan (Shanghai) Environmental Technology Co., Ltd. Address before: 200235 Zhongshan West Road, Xuhui District, Xuhui District, Shanghai Patentee before: Wang Wan Qin |
|
| TR01 | Transfer of patent right |