CN108181132B - A water quality testing device for detecting rivers pesticide residue - Google Patents
A water quality testing device for detecting rivers pesticide residue Download PDFInfo
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- CN108181132B CN108181132B CN201711284369.XA CN201711284369A CN108181132B CN 108181132 B CN108181132 B CN 108181132B CN 201711284369 A CN201711284369 A CN 201711284369A CN 108181132 B CN108181132 B CN 108181132B
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
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- 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
- G01N2001/1418—Depression, aspiration
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- Health & Medical Sciences (AREA)
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a water quality detection device for detecting pesticide residues in river flow, which comprises a fixed plate, a connecting pipe and a portable detection box, wherein a first fixed seat is fixed on the left side of the upper end of the fixed plate, a rotating shaft is connected to the upper end of the fixed seat, a gear rotating disc is fixed on the upper end of the rotating shaft, an annular rack is meshed on the right side of the gear rotating disc and is arranged at the upper end of a threaded pipe, a threaded rod is inserted into the threaded pipe in a penetrating manner, a sampling pipe is connected to the lower end of the connecting pipe, a connecting hose is connected to the upper end of the connecting pipe, an internal connecting pipe is arranged in the portable detection box, a pump is arranged on the internal connecting pipe, the right side of the internal connecting pipe is connected to a river water filtering device, the. The water quality detection device for detecting the pesticide residues in the rivers is convenient to carry and detect, high in efficiency, reasonable in sampling and suitable for sampling in the rivers frozen in winter.
Description
Technical Field
The invention relates to a water quality detection device, in particular to a water quality detection device for detecting pesticide residues in rivers.
Background
The pesticide residue is a generic term for a pesticide parent, derivative, metabolite, degradation product and impurity remaining in the environment, organism and food after the pesticide is used. Acute poisoning accidents of people and livestock can be caused by eating food containing a large amount of highly toxic and extremely toxic pesticide residues. If the agricultural and sideline products with pesticide residues exceeding the standard are eaten for a long time, although acute poisoning cannot be caused, chronic poisoning of people and animals can be caused, diseases can be caused, cancers can be induced, and even the next generation can be influenced.
Most people in China society live in rural areas, people in rural areas live scattered, and a part of people in rural areas drink underground water, the main source of the underground water is infiltrated in rivers, and the river water is detected at present and is taken back to a laboratory after being sampled, so that the detection is inconvenient, the detection efficiency is low, and the detection is inconvenient in winter.
Disclosure of Invention
The invention aims to provide a water quality detection device for detecting pesticide residues in rivers, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a water quality detection device for detecting pesticide residues in rivers comprises a fixed plate, a connecting pipe and a portable detection box, wherein the left side and the right side of the lower surface of the fixed plate are respectively provided with a telescopic supporting leg, an upper telescopic rod is arranged on each telescopic supporting leg, the upper end of the upper telescopic rod is fixed on the fixed plate through a fixed column, a columnar containing cavity is arranged inside the upper telescopic rod, a lower telescopic rod is inserted into the columnar containing cavity, the lower telescopic rod and the upper telescopic rod are fixed through a fixed pin, an array distribution limiting hole is arranged on the lower telescopic rod in a matched mode, a supporting plate is fixed at the lower end of the lower telescopic rod, the supporting plate is disc-shaped, an array distribution anti-skid bump is arranged on the lower surface of the supporting plate, a first fixed seat is fixed on the left side of the upper end of the fixed plate, the upper end of the fixed shaft, the annular rack is arranged at the upper end of the threaded pipe, the lower end of the threaded pipe is fixed on the second fixing seat, the lower end of the second fixing seat is fixed on the fixing plate, the threaded rod is inserted in the threaded pipe, the lower end of the threaded rod is inserted through the fixing plate, the bottom of the threaded rod is provided with a drill bit, the connecting pipe is inserted through the fixing plate, the connecting pipe and the fixing plate are fixed through a fastening device, the fastening device consists of a threaded pin and the threaded pipe, the threaded pipe is fixed on the fixing plate, the lower end of the connecting pipe is connected with a sampling pipe, the upper end of the connecting pipe is connected with a connecting hose, the outer wall of the left side of the portable detection box is provided with a connecting head, the left side of the connecting head is communicated with the connecting hose, the front end face of the portable detection box is provided, interconnection connecting pipe left side intercommunication connector, the interconnection connecting pipe right side is connected on river water filter equipment, the river water filter equipment right side is through first water service pipe intercommunication concentrator box, be equipped with the second counter on the first water service pipe, the concentrator box lower extreme is equipped with the second lead to pipe, be equipped with first counter on the second lead to pipe, second lead to pipe lower extreme is fixed with out the liquid head, it sets up on the colorimetric tank to go out the liquid head, the colorimetric tank left side is fixed on spectrophotometer, spectrophotometer sets up inboard in portable detection case bottom.
As a further scheme of the invention: the rotating handle is arranged at the edge of the gear turntable.
As a still further scheme of the invention: the second fixed seat and the threaded pipe, and the rotating shaft and the first fixed seat are connected through bearings.
As a still further scheme of the invention: the upper end of the threaded rod is provided with an anti-drop limit cap.
As a still further scheme of the invention: the sampling tube is provided with the bilayer, and the skin is the filtration screen panel, is equipped with the thief hole of array distribution on the inlayer pipe.
As a still further scheme of the invention: and threaded connecting pipes are arranged at the upper ends and the lower ends of the connecting hose and the connecting pipe.
As a still further scheme of the invention: the inside concentrated case that is equipped with heating concentration plate and concentrated case delivery port play are equipped with the cooling tube.
Compared with the prior art, the invention has the beneficial effects that:
the water quality detection device for detecting the pesticide residue in the river has the advantages of convenient carrying and detection, high efficiency and reasonable sampling, is suitable for sampling in the frozen river in winter, and when in use, the sampling pipe is vertically placed in a river, a pump is started to pump water into a river water filtering device, the water enters a concentration tank through a first through pipe for concentration, the concentrated water enters a scene photometer for detection, the carrying and the detection are convenient, the efficiency is high, the sampling pipe is provided with double layers, an outer layer filtering net cover can filter river water firstly, sampling holes are distributed in an array manner on an inner layer pipe, sampling is carried out at different angles in a layering manner, the sampling is reasonable, meanwhile, when the drill is used in winter, the rotary handle is manually rotated and drives the threaded pipe through the gear turntable, and the threaded pipe and the threaded rod thread transmission drill bit drill holes on the ice surface of the river for sampling, so that the sampling on the frozen river in winter is facilitated, and the dangerous condition caused by knocking the ice surface to damage the ice layer is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a water quality detection device for detecting pesticide residues in rivers.
Fig. 2 is a schematic diagram of the internal structure of a portable detection box in a water quality detection device for detecting pesticide residues in rivers.
Fig. 3 is a schematic structural diagram of a sampling pipe in a water quality detection device for detecting pesticide residues in rivers.
Wherein: the device comprises a threaded rod 1, a rotating handle 2, a gear rotating disc 3, a rotating shaft 4, a first fixed seat 5, a fixed plate 6, a telescopic supporting leg 7, a drill bit 8, a sampling tube 9, a connecting tube 10, a fastening device 11, a connecting hose 12, a second fixed seat 13, a threaded tube 14, an annular rack 15, a connector 16, a portable detection box 17, a sealing door 18, a touch screen display 19, a connecting platform 20, a lifting handle 21, an inner connecting tube 171, a pumping pump 172, a spectrophotometer 173, a liquid outlet head 174, a first meter 175, a concentration box 176, a second meter 177 and a river water filtering device 178.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Referring to fig. 1-3, a water quality detecting device for detecting pesticide residues in rivers comprises a fixed plate 6, a connecting pipe 10 and a portable detecting box 17, wherein the left side and the right side of the lower surface of the fixed plate 6 are respectively provided with a telescopic supporting leg 7, the telescopic supporting leg 7 is provided with an upper telescopic rod, the upper end of the upper telescopic rod is fixed on the fixed plate 6 through a fixed column, the inner part of the upper telescopic rod is provided with a columnar accommodating cavity, the inner part of the columnar accommodating cavity is inserted with a lower telescopic rod, the lower telescopic rod and the upper telescopic rod are fixed through a fixed pin, the lower telescopic rod is provided with array distribution limiting holes, the lower end of the lower telescopic rod is fixed with a supporting plate, the supporting plate is disc-shaped and is provided with array distribution anti-skid lugs, the left side of the upper end of the fixed plate 6 is fixed with a first fixed seat 5, the upper, the gear turntable 3 is provided with a rotating handle 2, the rotating handle 2 is arranged at the edge of the gear turntable 3, the right side of the gear turntable 3 is meshed with an annular rack 15, the annular rack 15 is arranged at the upper end of a threaded pipe 14, the lower end of the threaded pipe 14 is fixed on a second fixed seat 13, the lower end of the second fixed seat 13 is fixed on a fixed plate 6, the second fixed seat 13 and the threaded pipe 14, as well as the rotating shaft 4 and the first fixed seat 5 are connected through bearings, a threaded rod 1 is inserted in the threaded pipe 14, the upper end of the threaded rod 1 is provided with an anti-falling limit cap, the lower end of the threaded rod 1 is inserted through the fixed plate 6, the bottom of the threaded rod 1 is provided with a drill bit 8, a connecting pipe 10 is inserted through the fixed plate 6, the connecting pipe 10 and the fixed plate 6 are fixed through a fastening device 11, the fastening device 11 is, the sampling tube 9 is provided with double layers, the outer layer is a filter screen cover, sampling holes distributed in an array manner are arranged on the inner layer tube, the upper end of the connecting tube 10 is connected with a connecting hose 12, threaded connecting tubes are arranged at the upper end and the lower end of the connecting hose 12 and the upper end and the lower end of the connecting tube 10, a connector 16 is arranged on the outer wall of the left side of the portable detection box 17, the left side of the connector 16 is communicated with the connecting hose 12, a sealing door 18 is arranged on the front end face of the portable detection box 17, a connecting platform 20 is arranged at the upper end of the portable detection box 17, a handle 21 is arranged on the connecting platform 20, a display screen 19 is arranged at the left side of the portable detection box 17, an inner connecting tube 171 is arranged inside the portable touch screen box 17, a pump 172 is arranged on the inner connecting tube 171, the left side of the inner connecting tube 171 is communicated with the connector 16, the interior of the concentration box 176 is provided with a heating concentration plate and a water outlet of the concentration box 176 is provided with a cooling pipe, the lower end of the concentration box 176 is provided with a second water through pipe, the second water through pipe is provided with a first meter 175, the lower end of the second water through pipe is fixed with a liquid outlet 174, the liquid outlet 174 is arranged on a colorimetric tank, the left side of the colorimetric tank is fixed on a spectrophotometer 173, the spectrophotometer 173 is arranged at the inner side of the bottom of the portable detection box 17, when in use, the sampling pipe 9 is vertically placed in a river, a pump 172 is started to pump water into a river water filtering device 178, the water enters the concentration box 176 through the first through pipe for concentration, the concentrated water enters the wind-light photometer 173 for detection, the carrying and the detection are convenient, the efficiency is high, the sampling pipe 9 is provided with double layers, an outer layer filter screen can filter river water for the first time, sampling holes are distributed on an inner layer pipe in an, the handle 2 is rotated manually, the handle 2 drives the threaded pipe 14 through the gear turntable 3, and the threaded pipe 14 and the threaded rod 1 drive the drill bit 8 to drill a hole on the ice surface of a river for sampling, so that the sampling on the frozen river in winter is facilitated, and the dangerous condition caused by knocking the ice surface to damage the ice layer is avoided.
The working principle of the invention is as follows: the water quality detection device for detecting the pesticide residue in the river has the advantages of convenient carrying and detection, high efficiency and reasonable sampling, is suitable for sampling in the frozen river in winter, and when in use, the sampling pipe is vertically placed in a river, a pump is started to pump water into a river water filtering device, the water enters a concentration tank through a first through pipe for concentration, the concentrated water enters a scene photometer for detection, the carrying and the detection are convenient, the efficiency is high, the sampling pipe is provided with double layers, an outer layer filtering net cover can filter river water firstly, sampling holes are distributed in an array manner on an inner layer pipe, sampling is carried out at different angles in a layering manner, the sampling is reasonable, meanwhile, when the drill is used in winter, the rotary handle is manually rotated and drives the threaded pipe through the gear turntable, and the threaded pipe and the threaded rod thread transmission drill bit drill holes on the ice surface of the river for sampling, so that the sampling on the frozen river in winter is facilitated, and the dangerous condition caused by knocking the ice surface to damage the ice layer is avoided.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. A water quality detection device for detecting pesticide residues in rivers comprises a fixed plate (6), a connecting pipe (10) and a portable detection box (17), and is characterized in that the left side and the right side of the lower surface of the fixed plate (6) are respectively provided with a telescopic supporting leg (7), an upper telescopic rod is arranged on each telescopic supporting leg (7), the upper end of each upper telescopic rod is fixed on the fixed plate (6) through a fixed column, a cylindrical containing cavity is arranged inside each upper telescopic rod, a lower telescopic rod is inserted inside each cylindrical containing cavity, the lower telescopic rod and the upper telescopic rod are fixed through fixed pins, array distribution limiting holes are arranged on the lower telescopic rods in a matched mode, a supporting plate is fixed at the lower ends of the lower telescopic rods, the supporting plate is disc-shaped, array distribution anti-skid lugs are arranged on the lower surface of the supporting plate, a first fixing seat (5) is fixed on the left side of the upper end of the, a gear turntable (3) is fixed at the upper end of the rotating shaft (4), a rotating handle (2) is arranged on the gear turntable (3), an annular rack (15) is meshed on the right side of the gear turntable (3), the annular rack (15) is arranged at the upper end of a threaded pipe (14), the lower end of the threaded pipe (14) is fixed on a second fixing seat (13), the lower end of the second fixing seat (13) is fixed on a fixing plate (6), a threaded rod (1) is inserted in the threaded pipe (14), the lower end of the threaded rod (1) is inserted through the fixing plate (6), a drill bit (8) is arranged at the bottom of the threaded rod (1), a connecting pipe (10) is inserted through the fixing plate (6), the connecting pipe (10) and the fixing plate (6) are fixed through a fastening device (11), the fastening device (11) is composed of a threaded pin and a threaded pipe, the threaded pipe is fixed on the fixing, the upper end of the connecting pipe (10) is connected with a connecting hose (12), the outer wall of the left side of the portable detection box (17) is provided with a connector (16), the left side of the connector (16) is communicated with the connecting hose (12), the front end face of the portable detection box (17) is provided with a sealing door (18), the upper end of the portable detection box (17) is provided with a connecting table (20), the connecting table (20) is provided with a handle (21), the left side of the portable detection box (17) is provided with a touch screen display screen (19), the inside of the portable detection box (17) is provided with an inner connecting pipe (171), the inner connecting pipe (171) is provided with a pump (172), the left side of the inner connecting pipe (171) is communicated with the connector (16), the right side of the inner connecting pipe (171) is connected onto a river water filtering device (178), the right side of the river water, the lower extreme of concentrator box (176) is equipped with the second logical pipe, is equipped with first counter (175) on the second logical pipe, and second logical pipe lower extreme is fixed with out liquid head (174), goes out liquid head (174) and sets up on the cell, and the cell left side is fixed on spectrophotometer (173), and spectrophotometer (173) sets up inboard in portable detection case (17) bottom.
2. The water quality detection device for detecting the pesticide residues in the river according to claim 1, wherein the rotating handle (2) is arranged at the edge of the gear turntable (3).
3. The water quality detection device for detecting the pesticide residues in the river according to claim 1, wherein the second fixed seat (13) and the threaded pipe (14) and the rotating shaft (4) and the first fixed seat (5) are connected through bearings.
4. The water quality detection device for detecting the pesticide residues in the river according to claim 1, wherein an anti-falling limiting cap is arranged at the upper end of the threaded rod (1).
5. The water quality detection device for detecting the pesticide residues in the river according to claim 1, wherein the sampling pipe (9) is provided with two layers, the outer layer is a filter screen cover, and the inner layer pipe is provided with sampling holes distributed in an array manner.
6. The water quality detecting device for detecting the pesticide residue in the river according to claim 1, wherein the connecting hose (12) and the connecting pipe (10) are provided with threaded connecting pipes at the upper end and the lower end.
7. The water quality detection device for detecting the pesticide residues in the river according to claim 1, wherein a heating concentration plate is arranged in the concentration tank (176), and a cooling pipe is arranged at a water outlet of the concentration tank (176).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711284369.XA CN108181132B (en) | 2017-12-07 | 2017-12-07 | A water quality testing device for detecting rivers pesticide residue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711284369.XA CN108181132B (en) | 2017-12-07 | 2017-12-07 | A water quality testing device for detecting rivers pesticide residue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108181132A CN108181132A (en) | 2018-06-19 |
| CN108181132B true CN108181132B (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711284369.XA Expired - Fee Related CN108181132B (en) | 2017-12-07 | 2017-12-07 | A water quality testing device for detecting rivers pesticide residue |
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| CN (1) | CN108181132B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125605A (en) * | 2021-04-19 | 2021-07-16 | 安徽省圣丹生物化工有限公司 | Detector for rapidly checking content of herbicide and using method thereof |
| CN113029697B (en) * | 2021-05-10 | 2022-11-25 | 江苏绿叶环保科技仪器有限公司 | Automatic sampling system for river polluted water |
| CN115128066B (en) * | 2022-08-29 | 2022-11-18 | 安徽燃博智能科技有限公司 | Water quality on-line monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201083637Y (en) * | 2007-08-06 | 2008-07-09 | 冯大伟 | Hand-held automatic ice-drilling water sampler |
| CN102539198A (en) * | 2012-01-19 | 2012-07-04 | 中国科学院广州地球化学研究所 | Organic pollutant equal proportion on-line enrichment sampler at river section |
| CN202471456U (en) * | 2012-01-19 | 2012-10-03 | 中国科学院广州地球化学研究所 | River cross-section organic pollutant equal-proportion online enriching and sampling device |
| CN103272432A (en) * | 2013-05-29 | 2013-09-04 | 上海海事大学 | Collector for sea water on surface of polar region |
| CN203241270U (en) * | 2013-05-29 | 2013-10-16 | 上海海事大学 | Polar region surface seawater collector |
| CN207571017U (en) * | 2017-12-07 | 2018-07-03 | 张荷友 | A kind of water quality detecting device for being used to detect river pesticide residue |
-
2017
- 2017-12-07 CN CN201711284369.XA patent/CN108181132B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201083637Y (en) * | 2007-08-06 | 2008-07-09 | 冯大伟 | Hand-held automatic ice-drilling water sampler |
| CN102539198A (en) * | 2012-01-19 | 2012-07-04 | 中国科学院广州地球化学研究所 | Organic pollutant equal proportion on-line enrichment sampler at river section |
| CN202471456U (en) * | 2012-01-19 | 2012-10-03 | 中国科学院广州地球化学研究所 | River cross-section organic pollutant equal-proportion online enriching and sampling device |
| CN103272432A (en) * | 2013-05-29 | 2013-09-04 | 上海海事大学 | Collector for sea water on surface of polar region |
| CN203241270U (en) * | 2013-05-29 | 2013-10-16 | 上海海事大学 | Polar region surface seawater collector |
| CN207571017U (en) * | 2017-12-07 | 2018-07-03 | 张荷友 | A kind of water quality detecting device for being used to detect river pesticide residue |
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