CN112630398A - Online sampling structure for water sample detector - Google Patents
Online sampling structure for water sample detector Download PDFInfo
- Publication number
- CN112630398A CN112630398A CN202011639392.8A CN202011639392A CN112630398A CN 112630398 A CN112630398 A CN 112630398A CN 202011639392 A CN202011639392 A CN 202011639392A CN 112630398 A CN112630398 A CN 112630398A
- Authority
- CN
- China
- Prior art keywords
- water sample
- water
- peristaltic pump
- sample
- detector
- 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.)
- Granted
Links
Images
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an online sampling structure for a water sample detector, which comprises a water sample detection structure, wherein the water sample detection structure comprises a water sample detector, one side of the water sample detector is provided with a sample injection peristaltic pump, one side of the sample injection peristaltic pump is provided with a water body placing groove, one end of the sample injection peristaltic pump is provided with a peristaltic pump head, one side of the water body placing groove is provided with a cleaning solution storage bottle, a water sample storage bottle and a wastewater backflow bottle at one time, a three-way electromagnetic valve is embedded into one side of the top end of the water body placing groove, a water sample pipe is arranged between the three-way electromagnetic valve and the water sample storage bottle, and a waste liquid backflow pipe is arranged between the three-way electromagnetic valve and the wastewater backflow bottle. And the water sample cross detection is avoided, so that the detection data is more real and reliable, and the practicability is stronger.
Description
Technical Field
The invention belongs to the technical field of water sample detection and sampling devices, and particularly relates to an online sampling structure for a water sample detector.
Background
The current water sample detection mode is as follows: sample introduction mode: the electromagnetic valve is communicated with a water sample pipeline, and a water sample passes through the electromagnetic valve and then is pushed into an analysis instrument for analysis under the suction force of the peristaltic pump; a cleaning mode: after the analysis is finished, the electromagnetic valve is automatically switched, the water sample pipeline is not communicated, the electromagnetic valve is communicated with the cleaning liquid pipeline, and the analysis pipeline is cleaned so as to carry out the next water sample analysis; the 2 modes are switched back and forth, so that the sampling analysis and the cleaning of the instrument are carried out back and forth.
However, this structure has the following problems: when entering the washing mode, the water sample pipeline at this moment is closed (not open), leads to some water to remain in the pipeline, and when the solenoid valve of water sample opened new water sample again after the completion of washing, can draw some old water samples into the instrument and carry out the analysis, leads to some water samples and present water sample mixed detection analysis, influences the authenticity of water sample, leads to the water sample detection data distortion.
Disclosure of Invention
The invention aims to provide an online sampling structure for a water sample detector, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water sample detector is with online sampling structure, includes the water sample detection structure, the water sample detection structure includes the water sample detector, one side of water sample detector is provided with advances kind peristaltic pump, one side of advancing kind peristaltic pump is provided with the water standing groove, and advances the one end of kind peristaltic pump and be provided with peristaltic pump head, washing liquid storage bottle, water sample storage bottle and waste water backward flow bottle have once been placed to one side of water standing groove, and the top one side embedding of water standing groove has three solenoid valve, be provided with the water sample pipe between three solenoid valve and the water sample storage bottle, and be provided with the waste liquid back flow between three solenoid valve and the waste water backward flow bottle, be provided with the cleaning solution pipe between water sample detector and the washing liquid storage bottle, be provided with the water sample inlet pipe between three solenoid.
Preferably, the water sample sampling pipe penetrates through the peristaltic pump head and then is embedded into one side of the water sample detector, and the cleaning liquid pipe penetrates through the peristaltic pump head and then is embedded into one side of the water sample detector.
Preferably, the water sample pipe and the three-way electromagnetic valve are fixedly connected through clamping.
Preferably, the waste liquid return pipe and the three-way electromagnetic valve are fixedly connected through clamping.
Preferably, the sample injection peristaltic pump is fixedly connected with the water sample detector through a bolt.
Preferably, the water body placing groove is fixedly connected with the sample feeding peristaltic pump through a bolt.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, by additionally arranging the three-way electromagnetic valve and the waste liquid return pipe, the residual water body of the previous water sample in the water sample pipe after detection is finished can be discharged into the waste water return bottle through the waste liquid return pipe, so that the water sample cross detection is avoided, the detection data is more real and reliable, and the practicability is stronger.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a flow direction structure of a water body according to the detection method of the present invention;
in the figure: 1. a water sample detection structure; 101. a water sample detector; 102. a sample feeding peristaltic pump; 103. a peristaltic pump head; 104. a water body placing groove; 105. a three-way electromagnetic valve; 106. a cleaning solution storage bottle; 107. a water sample storage bottle; 108. a wastewater reflux bottle; 109. cleaning a liquid pipe; 110. a water sample pipe; 111. a waste liquid return pipe; 112. a water sample inlet pipe.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 and 2, the present invention provides the following technical solutions: an on-line sampling structure for a water sample detector comprises a water sample detection structure 1, wherein the water sample detection structure 1 comprises a water sample detector 101, one side of the water sample detector 101 is provided with a sample injection peristaltic pump 102, one side of the sample injection peristaltic pump 102 is provided with a water body placing groove 104, and one end of the sample-feeding peristaltic pump 102 is provided with a peristaltic pump head 103, one side of the water body placing groove 104 is placed with a cleaning solution storage bottle 106, a water sample storage bottle 107 and a wastewater return bottle 108 at one time, a three-way electromagnetic valve 105 is embedded in one side of the top end of the water body placing groove 104, a water sample pipe 110 is arranged between the three-way electromagnetic valve 105 and the water sample storage bottle 107, a waste liquid return pipe 111 is arranged between the three-way electromagnetic valve 105 and the waste water return bottle 108, a cleaning liquid pipe 109 is arranged between the water sample detector 101 and the cleaning liquid storage bottle 106, and a water sample inlet pipe 112 is arranged between the three-way electromagnetic valve 105 and the water sample detector 101.
In order to facilitate the sample introduction and the cleaning of the water sample detector 101, in this embodiment, it is preferable that the water sample introduction tube 112 is inserted into one side of the water sample detector 101 after penetrating through the peristaltic pump head 103, and the cleaning solution tube 109 is inserted into one side of the water sample detector 101 after penetrating through the peristaltic pump head 103.
In order to facilitate the installation and removal of the water sample tube 110, in the present embodiment, it is preferable that the water sample tube 110 and the three-way solenoid valve 105 are fixedly connected by engagement.
In order to facilitate the installation and the removal of the waste liquid return pipe 111, in the present embodiment, it is preferable that the waste liquid return pipe 111 and the three-way solenoid valve 105 are fixedly connected by a snap fit.
In order to fix the sample peristaltic pump 102 and the water sample detector 101 firmly, in this embodiment, preferably, the sample peristaltic pump 102 and the water sample detector 101 are fixedly connected by a bolt.
In order to fix the water body placing groove 104 and the sample peristaltic pump 102 firmly, in this embodiment, it is preferable that the water body placing groove 104 and the sample peristaltic pump 102 are fixedly connected by bolts.
The working principle and the using process of the invention are as follows: after the water sample detection device is installed, firstly, the installation and the safety protection of the water sample detection device are checked, then the water sample detection device can be used, when the water sample detection device is used, the water sample in the water sample storage bottle 107 is sucked into the water sample detection device 101 through the water sample inlet pipe 110 and the water sample inlet pipe 112 through the three-way electromagnetic valve 105 for detection, detection data are stored after the detection is finished, the three-way electromagnetic valve 105 is adjusted, the water sample inlet pipe 112 is communicated with the waste liquid return pipe 111, the water sample remained in the water sample inlet pipe 112 is discharged into the waste water return bottle 108 through the waste liquid return pipe 111, then the water sample detection device 101 sucks the cleaning liquid storage bottle 106 through the sample inlet peristaltic pump 102 and the cleaning liquid pipe 109 for cleaning and resetting, and after the cleaning is finished, the water sample can be replaced and.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a water sample is online sampling structure for detector, includes the water sample and detects the structure, its characterized in that: the water sample detection structure comprises a water sample detector, one side of the water sample detector is provided with a sample injection peristaltic pump, one side of the sample injection peristaltic pump is provided with a water body placing groove, one end of the sample injection peristaltic pump is provided with a peristaltic pump head, one side of the water body placing groove is provided with a cleaning liquid storage bottle, a water sample storage bottle and a waste water backflow bottle once, a three-way electromagnetic valve is embedded into one side of the top end of the water body placing groove, a water sample pipe is arranged between the three-way electromagnetic valve and the water sample storage bottle, a waste liquid backflow pipe is arranged between the three-way electromagnetic valve and the waste water backflow bottle, a cleaning liquid pipe is arranged between the water sample detector and the cleaning liquid storage bottle, and a water sample inlet.
2. The on-line sampling structure for the water sample detector according to claim 1, characterized in that: the water sample sampling pipe penetrates through the peristaltic pump head and then is embedded into one side of the water sample detector, and the cleaning liquid pipe penetrates through the peristaltic pump head and then is embedded into one side of the water sample detector.
3. The on-line sampling structure for the water sample detector according to claim 1, characterized in that: the water sample pipe and the three-way electromagnetic valve are fixedly connected through clamping.
4. The on-line sampling structure for the water sample detector according to claim 1, characterized in that: the waste liquid return pipe is fixedly connected with the three-way electromagnetic valve through clamping.
5. The on-line sampling structure for the water sample detector according to claim 1, characterized in that: the sample injection peristaltic pump is fixedly connected with the water sample detector through a bolt.
6. The on-line sampling structure for the water sample detector according to claim 1, characterized in that: the water body placing groove is fixedly connected with the sample injection peristaltic pump through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011639392.8A CN112630398B (en) | 2020-12-31 | 2020-12-31 | Online sampling structure for water sample detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011639392.8A CN112630398B (en) | 2020-12-31 | 2020-12-31 | Online sampling structure for water sample detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112630398A true CN112630398A (en) | 2021-04-09 |
| CN112630398B CN112630398B (en) | 2022-10-14 |
Family
ID=75291538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011639392.8A Active CN112630398B (en) | 2020-12-31 | 2020-12-31 | Online sampling structure for water sample detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112630398B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346194A (en) * | 2011-06-17 | 2012-02-08 | 段作敏 | Water quality on-line monitoring automatic quality control system |
| CN102796660A (en) * | 2012-08-27 | 2012-11-28 | 中国科学院长春应用化学研究所 | Detection device for monitoring water quality on line and water quality on-line monitoring method |
| CN105403524A (en) * | 2015-11-06 | 2016-03-16 | 上海海秦环保科技有限公司 | Online low-energy consumption field in-situ nutritive salt detecting instrument and detecting method |
| CN206163457U (en) * | 2016-11-17 | 2017-05-10 | 中国科学院大连化学物理研究所 | Aquatic VOCs automatic on -line continuous monitor's membrane sampling device |
-
2020
- 2020-12-31 CN CN202011639392.8A patent/CN112630398B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346194A (en) * | 2011-06-17 | 2012-02-08 | 段作敏 | Water quality on-line monitoring automatic quality control system |
| CN102796660A (en) * | 2012-08-27 | 2012-11-28 | 中国科学院长春应用化学研究所 | Detection device for monitoring water quality on line and water quality on-line monitoring method |
| CN105403524A (en) * | 2015-11-06 | 2016-03-16 | 上海海秦环保科技有限公司 | Online low-energy consumption field in-situ nutritive salt detecting instrument and detecting method |
| CN206163457U (en) * | 2016-11-17 | 2017-05-10 | 中国科学院大连化学物理研究所 | Aquatic VOCs automatic on -line continuous monitor's membrane sampling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112630398B (en) | 2022-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204241271U (en) | Water quality automatic on-line analyser multidraw flow path system | |
| CN112630398B (en) | Online sampling structure for water sample detector | |
| CN205570105U (en) | A recovery unit that economizes on water automatically for reverse osmosis water treatment equipment | |
| CN206330973U (en) | Sewage disposal detection means | |
| CN210803379U (en) | Headspace sample injector with cleaning function | |
| CN202330373U (en) | Automatic dilution device for ion chromatography solution | |
| CN210142013U (en) | Sampling device of depthkeeping water sample | |
| CN104569467A (en) | Water supply and drainage device of automatic water quality monitoring equipment | |
| CN213658727U (en) | Novel ammonia nitrogen on-line monitoring device | |
| CN213097525U (en) | Multifunctional intelligent water dispenser is with waterproof rotten mechanism in advance | |
| CN209372840U (en) | A kind of water quality detecting device | |
| CN221078640U (en) | Industrial sewage water quality detection device | |
| CN218212165U (en) | Water conservancy detects sample thief with function is absorb at water source | |
| CN207741989U (en) | A kind of gas sampling assembly | |
| CN214667899U (en) | Underground tank sampling system | |
| CN212459091U (en) | Environmental monitoring water sample pretreatment tank | |
| CN205435086U (en) | Mud device is inhaled to pond rail mounted that just sinks | |
| CN201680998U (en) | Sewage pre-treatment device | |
| CN216937458U (en) | A processing apparatus for reagent cabinet pollutant leaks | |
| CN210180736U (en) | Sampling device in drinking water source detects | |
| CN218049310U (en) | Application of sample needle belt cleaning device | |
| CN219016285U (en) | Sampling detection equipment for water supply and drainage | |
| CN216717914U (en) | Sewage multistage sampling and sample reserving device | |
| CN217930931U (en) | Sample retention structure of water sample detection system in sewage treatment system | |
| CN214334906U (en) | Water quality analyzer |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |