CN114088467A - Portable water sample collection equipment for pesticide detection and collection method thereof - Google Patents
Portable water sample collection equipment for pesticide detection and collection method thereof Download PDFInfo
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- CN114088467A CN114088467A CN202111326779.2A CN202111326779A CN114088467A CN 114088467 A CN114088467 A CN 114088467A CN 202111326779 A CN202111326779 A CN 202111326779A CN 114088467 A CN114088467 A CN 114088467A
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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
- G01N1/02—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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- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides portable water sample collecting equipment for pesticide detection and a collecting method thereof, and the water sample collecting equipment comprises a box body 1, a box cover 2 and sampling bottles 6, and is characterized in that the box cover 2 is arranged above the box body 1, a plurality of sampling bottles 6 are arranged in the box body 1, a flow guide pipe 7 is arranged above each sampling bottle 6, a plurality of flow division pipes 8 are arranged at the front side and the rear side of each flow guide pipe 7, and a sealing head 9 is arranged below each flow division pipe 8; the left end of the draft tube 7 is provided with a water pump 11, the left side of the water pump 11 is provided with a water taking pipe 12, and the right end of the draft tube 7 is provided with a water discharging pipe 14. According to the invention, a plurality of parts can be detached and installed, and the first protection pad and the second protection pad arranged in the box body and the box cover can properly place each part when detached, so that the portable water sampler is portable and suitable for sampling outdoor water.
Description
Technical Field
The invention relates to the technical field of water sampling for pesticide detection, in particular to portable water sample collection equipment for pesticide detection and a collection method thereof.
Background
The pesticide in modern agricultural production is an important production material for preventing and treating plant diseases and insect pests, ensuring agricultural harvest and ensuring food supply. Due to the continuous increase of the population number in China and the shortage of the farmland resources, the cultivated land per capita is seriously insufficient, and the annual total yield of grains in China is seriously influenced by the harm of various diseases, insects and weeds to agricultural production. However, the high-efficiency control effect of the pesticide plays a significant role in solving the problem of grain supply and promoting the crop income, and the correct use of the pesticide effectively improves the yield of agricultural products such as grains and fruits. Pesticides play a very important role in agricultural production at present and for a considerable period of time in the future.
However, the pesticide has two sides, which provides production guarantee for human and causes non-wear harm to human health and ecological environment. Along with the application of a large amount of pesticides and the factors such as non-standard management, the pollution to natural environments such as water, soil and air is more and more serious, along with the factors such as large-area application of pesticides and non-standard management, the ecological system balance is damaged, and the pollution to the natural environments such as soil and water is increasingly serious. In order to reduce the pollution of pesticide to the environment and improve the natural environment, the research and development of high-efficiency, low-toxicity and low-residue pesticide and the monitoring of pesticide residue become important problems which are urgently needed to be solved in the current agricultural production.
One of the pesticide detection items is to detect the influence of pesticide on the environmental water body, and sampling needs to be performed on the surface and underground water body near pesticide application to detect the influence of pesticide residue on the water body environment. The area of sample is generally field, and the environmental adaptation degree requirement to the sampling equipment is higher, needs characteristics such as portability, maneuverability.
Disclosure of Invention
The present invention aims to provide a portable water sample collection device for pesticide detection and a collection method thereof which overcome the above problems or at least partially solve the above problems.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides portable water sample collecting equipment for pesticide detection and a collecting method thereof, wherein the water sample collecting equipment comprises a box body, a box cover, a sampling bottle, a flow guide pipe and a flow dividing pipe, wherein the box cover is arranged above the box body, the rear side of the bottom end of the box cover is connected with the top end of the box body through a hinge, a clamping block is arranged on the front side of the box body, and a hanging buckle is arranged on the front side of the box cover; the sampling device is characterized in that a first mounting pad is arranged in the box body and made of soft foam plastic, a plurality of mounting holes are formed in the first mounting pad, a plurality of sampling bottles are uniformly arranged in the mounting holes, a flow guide pipe is arranged above the sampling bottles, a plurality of flow distribution pipes are arranged on the front side and the rear side of the flow guide pipe, sealing heads are arranged below the flow distribution pipes, the number and the positions of the flow distribution pipes and the sealing heads correspond to the sampling bottles one to one, and first ball valves are arranged on pipelines of the flow distribution pipes; the water pump is installed to the left end of honeycomb duct, and both ends all are provided with the installation head about the water pump, installs the intake pipe in the left side of water pump, and the intake pipe is the hose, is equipped with the filter head at the left end of intake pipe, installs the drain pipe at the right-hand member of honeycomb duct, and the left end of drain pipe is equipped with the installation head, installs the first ball valve of installation head in the pipeline department that the honeycomb duct is close to the drain pipe, is equipped with switch knob on the second ball valve.
As a further scheme of the invention, a second protection pad is arranged in the box cover, a plurality of first placing grooves are formed in the second protection pad, the positions of the first placing grooves correspond to the positions of the sealing heads one by one, a second placing groove is formed between the first placing grooves, two third placing grooves are formed in the second protection pad, and a standby power supply is arranged in each third placing groove.
As a further scheme of the invention, a sealing ring is arranged on the outer ring of the bottom end of the flow dividing pipe, and a pressing ring is arranged on the inner ring of the top end of the sealing head.
A portable water sample collection method for pesticide detection comprises the following steps:
s1, opening the box body to assemble all the parts;
s2, closing the second ball valve through the switch knob, then opening the first ball valve corresponding to the first sampling bottle on the left through the switch knob, closing the rest first ball valves, placing the left end of the water taking pipe in water, starting the water pump, and closing the water pump after sampling is finished;
s3, sampling the next water area, closing all the first ball valves through the switch knob, opening the second ball valves, starting the water pump to enable water to flow through the flow guide pipe, and flushing residual water samples in the flow guide pipe for a period of time;
s4, closing the second ball valve through the switch knob, opening the first ball valve corresponding to the second sampling bottle, keeping the rest first ball valves closed, and starting the water pump to perform secondary sampling;
s5, repeating S3 and S4, and sampling for multiple times.
The invention provides portable water sample collecting equipment for pesticide detection and a collecting method thereof, and the water sample collecting equipment has the beneficial effects that: the sampling device is provided with a plurality of sampling bottles, can perform multiple sampling in a plurality of water areas, is provided with a plurality of shunt tubes and the first ball valves matched with the shunt tubes, can perform sampling operation on the sampling bottles in batches, and can eliminate interference between sampling each time through the switch matching between the second ball valves and the first ball valves; according to the invention, a plurality of parts can be detached and installed, and the first protection pad and the second protection pad arranged in the box body and the box cover can properly place each part when detached, so that the portable water sampler is portable and suitable for sampling outdoor water.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic view of the assembly structure of the present invention.
FIG. 2 is a schematic view of the recycling structure of the present invention.
FIG. 3 is a schematic view of the sampling bottle and the sealing head of the present invention.
In the figure: 1. a box body; 2. a box cover; 3. a clamping block; 4. hanging and buckling; 5. a first mounting pad; 6. sampling a bottle; 7. a flow guide pipe; 8. a shunt tube; 81. a seal ring; 9. a sealing head; 91. a compression ring; 10. a first ball valve; 11. a water pump; 12. a water intake pipe; 13. a filter head; 14. a drain pipe; 15. a second ball valve; 16. a switch knob; 17. a second pad; 171. a first placing groove; 172. a second placing groove; 173. a third placing groove; 18. a backup power source.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1 and 2, the portable water sample collection device for pesticide detection provided by the embodiment of the invention comprises a box body 1, a box cover 2, a sampling bottle 6, a flow guide pipe 7 and a flow dividing pipe 8, wherein the box cover 2 is arranged above the box body 1, the rear side of the bottom end of the box cover 2 is connected with the top end of the box body 1 through a hinge, the box cover 2 can be lifted from the box body 1 through the hinge, a clamping block 3 is arranged on the front side of the box body 1, a hanging buckle 4 is arranged on the front side of the box cover 2, and the hanging buckle 4 and the clamping block 3 are matched for use, so that the box cover 2 cannot fall off when being buckled.
The inside of box 1 is equipped with first mounting pad 5, first mounting pad 5 is made by soft foam, be equipped with a plurality of mounting holes on first mounting pad 5, be provided with a plurality of align to grid's sampling bottle 6 in the mounting hole, sampling bottle 6 is from taking the bottle lid, need take off when using, be equipped with honeycomb duct 7 in sampling bottle 6's top, both sides are equipped with a plurality of shunt tubes 8 around honeycomb duct 7, be equipped with sealed head 9 in the below of shunt tubes 8, shunt tubes 8 and sealed head 9's quantity and position all with sampling bottle 6 one-to-one, install first ball valve 10 on shunt tubes 8's pipeline, first ball valve 10 is used for controlling honeycomb duct 7's break-make.
The water pump 11 is installed to the left end of honeycomb duct 7, both ends all are provided with the installation head about the water pump 11, install intake pipe 12 in the left side of water pump 11, intake pipe 12 is the hose, be equipped with filter head 13 at the left end of intake pipe 12, intake pipe 12 is used for gathering the water sample, filter head 13 can carry out preliminary filtration to the great impurity in aquatic, prevent that the device from getting into honeycomb duct 7 and shunt tubes 8, install drain pipe 14 at the right-hand member of honeycomb duct 7, the left end of drain pipe 14 is equipped with the installation head, install head second ball valve 15 at the pipeline department that honeycomb duct 7 is close to drain pipe 14, second ball valve 15 is used for controlling honeycomb duct 7 and drain pipe 14 and whether communicate, be equipped with switch knob 16 on second ball valve 15, switch knob 16 can carry out on-off control to second ball valve 15, and switch knob 16 can dismantle, be used for on first ball valve 10.
The box cover 2 is internally provided with a second protection pad 17, the second protection pad 17 is internally provided with a plurality of first placing grooves 171, the positions of the first placing grooves 171 correspond to the positions of the sealing heads 9 one by one, the first placing grooves 171 are used for placing the sealing heads 9, second placing grooves 172 are arranged between the first placing grooves 171, the second placing grooves 172 are used for placing the disassembled water taking pipe 12 and the disassembled water draining pipe 14, the second protection pad 17 is internally provided with two third placing grooves 173, the third placing grooves 173 are used for placing the disassembled water pump 11, the third placing grooves 173 are internally provided with a standby power supply 18, and the standby power supply 18 can be used for supplying power to the water pump 11.
As shown in fig. 3, the outer ring of the bottom end of the shunt tube 8 is provided with a sealing ring 81, the inner ring of the top end of the sealing head 9 is provided with a pressing ring 91, when the bottom end of the shunt tube 8 is aligned with the mouth of the sampling bottle 6, the sealing head 9 is screwed on the sampling bottle 6 through threads, so that the pressing ring 91 presses the sealing ring 81, and the shunt tube 8 and the sampling bottle 6 are kept sealed.
A portable water sample collection method for pesticide detection comprises the following steps:
s1, opening the box body to assemble all parts, specifically, taking down a bottle cap on the sampling bottle, buckling a sealing head on the sampling bottle and screwing the sealing head on the sampling bottle one by one to complete the fixation of the flow guide pipe, then installing a water discharge pipe at the right end of the flow guide pipe, installing a water pump at the left end of the flow guide pipe, installing a water taking pipe at the left end of the water pump, and connecting the water pump with a standby power supply through a lead;
s2, closing the second ball valve through the switch knob, then opening the first ball valve corresponding to the first sampling bottle on the left through the switch knob, closing the rest first ball valves, placing the left end of the water intake pipe in water, starting the water pump, enabling the sample in the water area to enter the first sampling bottle, and closing the water pump after sampling;
s3, sampling the next water area, closing all the first ball valves through the switch knob, opening the second ball valves, starting the water pump to enable water flow to pass through the flow guide pipe, and flushing residual water samples in the flow guide pipe for a period of time to eliminate the influence of the previous sampling;
s4, closing the second ball valve through the switch knob, opening the first ball valve corresponding to the second sampling bottle, keeping the rest first ball valves closed, and starting the water pump to perform secondary sampling;
s5, repeating S3 and S4, and sampling for multiple times.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (4)
1. A portable water sample collecting device for pesticide detection comprises a box body (1), a box cover (2), a sampling bottle (6), a flow guide pipe (7) and a flow distribution pipe (8), and is characterized in that the box cover (2) is arranged above the box body (1), the rear side of the bottom end of the box cover (2) is connected with the top end of the box body (1) through a hinge, a clamping block (3) is arranged on the front side of the box body (1), and a hanging buckle (4) is arranged on the front side of the box cover (2); the automatic sampling device is characterized in that a first mounting pad (5) is arranged in the box body (1), the first mounting pad (5) is made of soft foam plastic, a plurality of mounting holes are formed in the first mounting pad (5), a plurality of sampling bottles (6) which are uniformly arranged are arranged in the mounting holes, a flow guide pipe (7) is arranged above each sampling bottle (6), a plurality of flow distribution pipes (8) are arranged on the front side and the rear side of each flow guide pipe (7), sealing heads (9) are arranged below the flow distribution pipes (8), the number and the positions of the flow distribution pipes (8) and the sealing heads (9) correspond to the sampling bottles (6) one by one, and first ball valves (10) are arranged on pipelines of the flow distribution pipes (8); water pump (11) are installed to the left end of honeycomb duct (7), both ends all are provided with the installation head about water pump (11), install delivery pipe (12) in the left side of water pump (11), delivery pipe (12) are the hose, the left end at delivery pipe (12) is equipped with filter head (13), install drain pipe (14) at the right-hand member of honeycomb duct (7), the left end of drain pipe (14) is equipped with the installation head, pipeline department installation head second ball valve (15) that are close to drain pipe (14) in honeycomb duct (7), be equipped with on-off knob (16) on second ball valve (15).
2. The portable water sample collection device for pesticide detection according to claim 1, wherein a second protection pad (17) is arranged in the box cover (2), a plurality of first placing grooves (171) are formed in the second protection pad (17), the positions of the first placing grooves (171) correspond to the positions of the sealing heads (9) one by one, second placing grooves (172) are arranged between the first placing grooves (171), two third placing grooves (173) are formed in the second protection pad (17), and a standby power supply (18) is arranged in the third placing grooves (173).
3. The portable water sample collecting device for pesticide detection as recited in claim 1, wherein the outer ring of the bottom end of the shunt tube (8) is provided with a sealing ring (81), and the inner ring of the top end of the sealing head (9) is provided with a pressing ring (91).
4. A portable water sample collection method for pesticide detection as claimed in claims 1-3, comprising the steps of:
s1, opening the box body to assemble all the parts;
s2, closing the second ball valve through the switch knob, then opening the first ball valve corresponding to the first sampling bottle on the left through the switch knob, closing the rest first ball valves, placing the left end of the water taking pipe in water, starting the water pump, and closing the water pump after sampling is finished;
s3, sampling the next water area, closing all the first ball valves through the switch knob, opening the second ball valves, starting the water pump to enable water to flow through the flow guide pipe, and flushing residual water samples in the flow guide pipe for a period of time;
s4, closing the second ball valve through the switch knob, opening the first ball valve corresponding to the second sampling bottle, keeping the rest first ball valves closed, and starting the water pump to perform secondary sampling;
s5, repeating S3 and S4, and sampling for multiple times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326779.2A CN114088467A (en) | 2021-11-10 | 2021-11-10 | Portable water sample collection equipment for pesticide detection and collection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326779.2A CN114088467A (en) | 2021-11-10 | 2021-11-10 | Portable water sample collection equipment for pesticide detection and collection method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114088467A true CN114088467A (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111326779.2A Pending CN114088467A (en) | 2021-11-10 | 2021-11-10 | Portable water sample collection equipment for pesticide detection and collection method thereof |
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| CN (1) | CN114088467A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053136A (en) * | 2016-05-18 | 2016-10-26 | 江苏科技大学 | High efficient and reliable underground water sampling device and sampling method |
| CN108267342A (en) * | 2018-04-20 | 2018-07-10 | 南京信息工程大学 | A kind of unmanned boat sampling system and sampling method |
| CN109187101A (en) * | 2018-10-24 | 2019-01-11 | 环境保护部华南环境科学研究所 | A kind of environmental law enforcement evidence obtaining fixed point sampling unit for multiple times |
| CN110823640A (en) * | 2019-10-23 | 2020-02-21 | 江苏医药职业学院 | Pollutant sampling device for water environmental engineering detection |
| CN111220599A (en) * | 2018-11-24 | 2020-06-02 | 朱燕超 | Sampling device and sampling method for water quality detection |
| CN111474008A (en) * | 2020-05-07 | 2020-07-31 | 青岛理工大学 | Module combined type portable water taking device and using method thereof |
| CN111474009A (en) * | 2020-05-15 | 2020-07-31 | 中国电建集团贵阳勘测设计研究院有限公司 | Full-automatic control time-interval water sample collection device |
| CN113406019A (en) * | 2021-06-23 | 2021-09-17 | 龙岩烟草工业有限责任公司 | Water quality detection sampling system and method |
| CN214538744U (en) * | 2021-01-29 | 2021-10-29 | 李凯 | Environmental pollutant detects sampling bottle |
| CN113607488A (en) * | 2021-08-19 | 2021-11-05 | 陈宁锦 | Hydrology water resource surveying equipment |
-
2021
- 2021-11-10 CN CN202111326779.2A patent/CN114088467A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053136A (en) * | 2016-05-18 | 2016-10-26 | 江苏科技大学 | High efficient and reliable underground water sampling device and sampling method |
| CN108267342A (en) * | 2018-04-20 | 2018-07-10 | 南京信息工程大学 | A kind of unmanned boat sampling system and sampling method |
| CN109187101A (en) * | 2018-10-24 | 2019-01-11 | 环境保护部华南环境科学研究所 | A kind of environmental law enforcement evidence obtaining fixed point sampling unit for multiple times |
| CN111220599A (en) * | 2018-11-24 | 2020-06-02 | 朱燕超 | Sampling device and sampling method for water quality detection |
| CN110823640A (en) * | 2019-10-23 | 2020-02-21 | 江苏医药职业学院 | Pollutant sampling device for water environmental engineering detection |
| CN111474008A (en) * | 2020-05-07 | 2020-07-31 | 青岛理工大学 | Module combined type portable water taking device and using method thereof |
| CN111474009A (en) * | 2020-05-15 | 2020-07-31 | 中国电建集团贵阳勘测设计研究院有限公司 | Full-automatic control time-interval water sample collection device |
| CN214538744U (en) * | 2021-01-29 | 2021-10-29 | 李凯 | Environmental pollutant detects sampling bottle |
| CN113406019A (en) * | 2021-06-23 | 2021-09-17 | 龙岩烟草工业有限责任公司 | Water quality detection sampling system and method |
| CN113607488A (en) * | 2021-08-19 | 2021-11-05 | 陈宁锦 | Hydrology water resource surveying equipment |
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