CN114563226B - Detection device for antibiotics in water environment - Google Patents
Detection device for antibiotics in water environment Download PDFInfo
- Publication number
- CN114563226B CN114563226B CN202210192641.6A CN202210192641A CN114563226B CN 114563226 B CN114563226 B CN 114563226B CN 202210192641 A CN202210192641 A CN 202210192641A CN 114563226 B CN114563226 B CN 114563226B
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- China
- Prior art keywords
- sampling
- water
- plate
- pipe
- water inlet
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 239000003242 anti bacterial agent Substances 0.000 title claims abstract description 9
- 229940088710 antibiotic agent Drugs 0.000 title claims abstract description 9
- 238000005070 sampling Methods 0.000 claims abstract description 72
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 25
- 230000003115 biocidal effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
-
- 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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- 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
- G01N2001/1418—Depression, aspiration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention discloses a detection device for antibiotics in water environment, which relates to the detection field and comprises a fixed rod, wherein a plurality of sampling devices are connected to the fixed rod in a sliding way, each sampling device comprises a sampling barrel, a barrel cover for sealing the sampling barrel is arranged at the top of each sampling barrel, a water inlet and a ventilation pipe are arranged on the barrel cover, the water inlet is communicated with the inside of each sampling barrel, a sealing assembly is arranged at the water inlet, and a switch assembly for controlling a vacuum pump in an air source device to be closed is also arranged on the fixed rod: the sampling barrel floats in water with different depths, and the water inlet of the sampling barrel is provided with a sealing component which is matched with a vacuum pump for use, so that the water sample can be automatically sucked when the water sample needs to be acquired; a floater is arranged in the sampling barrel to realize quantitative sampling; the water sample of sampling bucket is obtained and can not appear mixed the condition, has improved the accuracy that detects by a wide margin.
Description
Technical Field
The invention relates to the field of detection, in particular to a detection device for antibiotics in water environment.
Background
In order to understand some water quality parameters in water environments, professional detection equipment is generally required to detect the water quality, and particularly in some reservoirs similar to drinking water, periodic measurement of the water quality is particularly important.
The method for acquiring the water sample is characterized in that the method only can acquire partial water sample at the water surface, and is difficult to acquire water samples at deeper layers, and the water samples at different depths are different, so that the detection result is single and inaccurate.
In order to obtain a water sample at a deeper level, another water sampling mode is extended, namely, a water pump is placed into water to be detected, and then the water pump is utilized to pump the water sample at the deeper level. This kind of detection mode is when the water sample that needs to acquire a plurality of degree of depth, needs the repetition operation, and the degree of depth of control water pump entering aquatic is very inconvenient to operate, is particularly useful for in the cistern that needs the periodic detection quality of water, and after taking the water of a certain degree of depth, can remain partial water sample in the water pipe, if gather the water sample of another degree of depth once more this moment in the water pipe, can mix the water sample of other degree of depth for the testing result appears the deviation, and can use partial electronic components in this kind of collection mode, so just need to add waterproof protection's structure for these electronic components, equipment cost is higher.
Disclosure of Invention
The invention aims to provide a detection device for antibiotics in water environment, which solves the problems in the background technology.
The utility model provides a detection device of antibiotic in water environment, includes the dead lever, the dead lever is located detects water, sliding connection has a plurality of mounting panel on the dead lever, be equipped with sampling device on the mounting panel, sampling device includes the sample bucket, the bung that is used for sealed sample bucket is installed at the top of sample bucket, be equipped with water inlet and the ventilation pipe with the inside intercommunication of sample bucket on the bung, water inlet department is equipped with seal assembly, the bottom of sample bucket is equipped with the delivery port, the delivery port is connected with external part on the sample platform, the ventilation pipe bottom extends into inside the sample bucket, and its top is connected with the air supply device, still be equipped with the switch assembly that is arranged in the control air supply device vacuum pump to close on the dead lever.
Preferably, the seal assembly comprises a sealing plug, a supporting plate and a sliding column, wherein the sliding column is provided with two sealing plugs and is fixedly connected to the bottom of the barrel cover, the sealing plug is made of rubber, the sealing plug is located at the water inlet and is fixedly connected with the supporting plate, the supporting plate is in sliding connection with the sliding column, and a first spring is arranged between the supporting plate and a stop block at the bottom of the sliding column.
Preferably, the air source device comprises a main pipe, an inflator pump and a vacuum pump, the ventilation pipe is communicated with the main pipe, the main pipe is selectively communicated with an air extracting opening of the vacuum pump and an air outlet of the inflator pump through a reversing valve, the ventilation pipe is arranged on a pipe body below the barrel cover, a circular floater is arranged in the sampling barrel, a piston is arranged on the floater, and the piston is connected in the ventilation pipe in a sliding mode.
Preferably, the switch assembly comprises a top plate, a bottom plate, a limiting block and a pressing plate, wherein the top plate is fixedly connected to the top of a fixing rod, the bottom plate is fixedly connected to the fixing rod and located below a mounting plate of the bottommost layer, a supporting spring is further arranged between the mounting plate and the bottom plate, the limiting block is located below the mounting plate of the bottommost layer, a sliding rod is fixedly connected to the bottom of the pressing plate, a second spring is arranged on the sliding rod between the pressing plate and the top plate, a rope is fixedly connected to the limiting block, the other end of the rope sequentially penetrates through a plurality of mounting plates and the top plate to be finally fixedly connected with the pressing plate, and a travel switch is further arranged on the top plate and located below the pressing plate.
Preferably, the sampling bench is equipped with pilot lamp and a plurality of outlet pipe on the sampling bench, the pilot lamp is connected with travel switch, be equipped with normally closed solenoid valve on the outlet pipe, be equipped with the button that a plurality of control solenoid valve and pump opened simultaneously on the detection bench.
Preferably, two adjacent mounting plates are connected through a fixing pipe, the fixing pipe is in sliding connection with a fixing rod, the water inlet is in a frustum shape with a small upper part and a large lower part, the part of the sealing plug plugged into the water inlet is also in a frustum shape, the water inlet is further provided with a filtering cover, and the bottom of the sampling barrel is in a funnel shape.
The invention has the advantages that:
The sampling barrels are arranged in the reservoir through the fixing rods, the fixing pipes are used for spacing the mounting plates, the sampling barrels can float in water with different depths, the sealing assemblies are arranged on the water inlets of the sampling barrels, the sampling barrels are matched with the vacuum pump for use, the water inlets can be automatically opened by utilizing pressure difference when water samples are required to be acquired, electromagnetic equipment is not required to switch the water inlets, cost is saved, and waterproof problems are not required to be considered;
The float is arranged in the sampling barrel, so that the piston can be utilized to automatically block the vent when the water intake of the sampling barrel reaches a preset value, the suction of excessive water sample is avoided, and quantitative sampling is realized;
the water inlet and the water discharge of the sampling barrel are realized by adopting pressure difference, a plurality of pump bodies are not required to be prepared, the water sample of the sampling barrel is obtained without mixing, and the detection accuracy is greatly improved;
The switch assembly can automatically realize the function of closing the vacuum pump, meanwhile, the detection personnel are informed through the indicator lamp, the sampling barrel is used for taking water, after the ventilation pipe is prevented from being closed, the vacuum pump is blocked, the vacuum pump still works, and the damage condition occurs.
Drawings
FIG. 1 is a cross-sectional view of the present utility;
FIG. 2 is a schematic diagram of the gas circuit of the gas source assembly;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a partial enlarged view at B in FIG. 1;
fig. 5 is a schematic structural view of the sampling stage.
In the figure: 1-fixed rod, 2-mounting plate, 3-sampling device, 31-sampling barrel, 311-water outlet, 32-barrel cover, 321-water inlet, 322-ventilation pipe, 3221-ventilation opening;
4-sealing component, 41-sealing plug, 42-supporting plate, 43-sliding column, 44-spring I;
5-sampling table, 51-indicator lamp, 52-water outlet pipe, 53-electromagnetic valve and 54-button;
6-air source device, 61-main pipe, 62-inflator pump, 63-vacuum pump, 64-reversing valve, 65-float and 66-piston;
7-switch components, 71-top plates, 72-bottom plates, 73-limiting blocks, 74-pressing plates, 75-supporting springs, 76-sliding rods, 77-springs II, 78-ropes, 7-travel switches, 8-fixed pipes and 9-filter covers.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 5, a detection device for antibiotics in water environment comprises a fixing rod 1, wherein the fixing rod 1 is positioned in detection water, a plurality of mounting plates 2 are slidably connected on the fixing rod 1, sampling devices 3 are arranged on the mounting plates 2, each sampling device 3 comprises a sampling barrel 31, each sampling barrel 31 is used for containing detection water samples with different depths, a barrel cover 32 for sealing the sampling barrel 31 is arranged at the top of each sampling barrel 31, a water inlet 321 and a ventilation pipe 322 are arranged on the barrel cover 32 and are communicated with the inside of the sampling barrel 31, a sealing component 4 is arranged at the water inlet 321, a water outlet 311 is arranged at the bottom of each sampling barrel 31, the water outlet 311 is connected with components on an external sampling table 5, the bottom end of each ventilation pipe 322 extends into the inside of each sampling barrel 31, the top end of each ventilation pipe 322 is connected with an air source device 6, and a switch component 7 for controlling the closing of a vacuum pump 63 in the air source device 6 is further arranged on the fixing rod 1.
In this embodiment, two adjacent mounting plates 2 are connected through a fixing tube 8, the fixing tube 8 is in sliding connection with the fixing rod 1, the water inlet 321 is in a frustum shape with a small upper part and a large lower part, the part of the sealing plug 41 plugged into the water inlet 321 is also in a frustum shape, the water inlet 321 is also provided with a filter cover 9, the filter cover 9 is used for filtering large-particle impurities, each pipe fitting is prevented from being blocked, and the bottom of the sampling barrel 31 is in a funnel shape.
In this embodiment, the sealing assembly 4 includes a sealing plug 41, a supporting plate 42 and a sliding column 43, the sliding column 43 is provided with two sealing plugs, both of which are fixedly connected to the bottom of the barrel cover 32, the sealing plug 41 is made of rubber, the sealing plug 41 is located at the water inlet 321 and is fixedly connected with the supporting plate 42, the supporting plate 42 is slidably connected with the sliding column 43, and a first spring 44 is arranged between the supporting plate 42 and a stop block at the bottom of the sliding column 43.
In this embodiment, the air source device 6 includes a main pipe 61, an air pump 62 and a vacuum pump 63, the air pipe 322 is communicated with the main pipe 61, the main pipe 61 is selectively communicated with an air extracting opening of the vacuum pump 63 and an air outlet of the air pump 62 through a reversing valve 64, a ventilation opening 3221 is arranged on a pipe body of the air pipe 322 below the barrel cover 32, a circular float 65 is arranged in the sampling barrel 31, a piston 66 is arranged on the float 65, and the piston 66 is slidably connected in the air pipe 322. Because the depths of the different sampling barrels 31 are different, the pressures are different, and the water inlet speeds are different, the piston 66 which can automatically block the ventilation opening 3221 is arranged, so that the purpose of automatically closing the water inlet 321 is realized for the different sampling barrels 31.
In this embodiment, the switch assembly 7 includes a top plate 71, a bottom plate 72, a limiting block 73 and a pressing plate 74, the top plate 71 is fixedly connected to the top of the fixing rod 1, the bottom plate 72 is fixedly connected to the fixing rod 1 and located below the bottom-layer mounting plate 2, a supporting spring 75 is further arranged between the bottom-layer mounting plate 2 and the bottom plate 72, the limiting block 73 is also located below the bottom-layer mounting plate 2, a sliding rod 76 is fixedly connected to the bottom of the pressing plate 74, a second spring 77 is arranged on the sliding rod 76 between the pressing plate 74 and the top plate 71, a rope 78 is fixedly connected to the limiting block 73, the other end of the rope 78 sequentially penetrates through the plurality of mounting plates 2 and the top plate 71 to be finally fixedly connected with the pressing plate 74, a travel switch 79 is further arranged on the top plate 71, and the travel switch 79 is located below the pressing plate 74.
In this embodiment, the sampling stand 5 is provided with an indicator light 51 and a plurality of water outlet pipes 52, the indicator light 51 is connected with a travel switch 79, when the travel switch 79 is triggered, the indicator light 51 is turned on, the water outlet pipes 52 are provided with normally closed electromagnetic valves 53, and the detection stand is provided with a plurality of buttons 54 for controlling the electromagnetic valves 53 and the inflator 62 to be turned on simultaneously.
The working process and the principle thereof are as follows:
The fixing rod 1 is installed and fixed in a reservoir to be monitored, the length of the fixing tube 8 is selected according to the depth interval of sampling, and in addition, the fixing tube 8 also plays a certain role in counterweight.
When the detection is not needed, the interior of the sampling barrel 31 is empty, the sealing plug 41 is pressed upwards into the water inlet 321 under the action of the first spring 44 to block the water inlet 321, the float 65 is positioned at the bottom of the sampling barrel 31, the piston 66 is positioned below the ventilation opening 3221, and the pressing plate 74 is positioned above the travel switch 79 under the action of the second spring 77 and is not in contact with the travel switch.
When the sampling is required to be detected, the vacuum pump 63 is started, the connection direction of the reversing valve 64 at the moment is from the vacuum pump 63 to the main pipe 61, the vacuum pump 63 performs vacuumizing treatment on the inside of the sampling barrel 31 through the main pipe 61, in the process of reducing the air pressure in the sampling barrel 31, the sealing plug 41 can move downwards due to the acting force of external water pressure on the sealing plug 41, the first spring 44 is compressed, a gap is reserved between the sealing plug 41 and the water inlet 321 finally, and the water sample is sucked into the sampling barrel 31.
The water quantity in the sampling barrel 31 is increased, the floater 65 continuously rises, when the floater 65 rises to a preset height, the piston 66 moves to the upper part of the ventilation opening 3221, so that air can not enter from the ventilation opening 3221, the ventilation pipe 322 is automatically closed, air suction is stopped, the pressure difference between the inside and the outside of the sealing plug 41 is reduced due to the stopping of air suction, the sealing plug 41 is finally plugged into the water inlet 321 again under the action of the spring to seal the water inlet 321, and the different sampling barrels 31 have different depths and different pressures and different water inlet speeds, so that the piston 66 capable of automatically blocking the ventilation opening 3221 is arranged, and the purpose of automatically closing the water inlet 321 is conveniently realized for different sampling barrels 31.
When all the sampling barrels 31 are filled with a certain amount of water sample, the weight of the sampling barrels 31 connected together is increased, the lowest mounting plate 2 acts on the compression supporting spring 75 with the bottom plate 72, the whole of the sampling barrels 31 and other parts is lowered by one depth, the mounting plate 2 applies a force to the limiting block 73, the force is transmitted to the pressing plate 74 through the rope 78, the pressing plate 74 finally descends to a position contacting with the travel switch 79, and the second spring 77 is compressed.
When the travel switch 79 is triggered, the indicator light 51 on the detection table is turned on, the vacuum pump 63 is turned off, and the reversing valve 64 is automatically reversed, so that the main pipe 61 is communicated with the inflator 62. At this point the inspector places the sample bottle under the outlet tube 52.
The electromagnetic valves 53 corresponding to the different water outlet pipes 52 can be opened through the buttons 54 on the detection table, in the process, the air pump 62 can be started, air is filled into the ventilating pipe 322, the air acts on the piston 66 to push the piston 66 to move downwards until the piston 66 is positioned below the ventilation opening 3221, and the air enters the sampling barrel 31, so that a water sample in the sampling barrel 31 is pressed into the water outlet pipes 52 from the sampling barrel 31 and flows into the sampling bottle from a pipe orifice until no water flows out of the water outlet pipes 52, and the sampling is completed. In this case, only some water adhering to the pipe wall and the wall of the sampling barrel 31 is discharged from the water discharging pipe 52, and the effect of the present invention on the next sampling result is smaller than that of the method mentioned in the background art.
Then the button 54 is released, the electromagnetic valve 53 is closed, and then different buttons 54 are pressed in sequence, so that water samples with different depths can be obtained. When the water sample collection is completed, the supporting springs 75 and the second springs 77 are reset, and the pressing plate 74 and each sampling barrel 31 can return to the initial positions for the next use. Finally, the taken water sample is treated and put into professional equipment to measure the antibiotics in the water.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.
Claims (3)
1. The utility model provides a detection device of antibiotic in water environment which characterized in that: including dead lever (1), dead lever (1) are located and detect water, sliding connection has a plurality of mounting panel (2) on dead lever (1), be equipped with sampling device (3) on mounting panel (2), sampling device (3) are including sample bucket (31), bung (32) that are used for sealed sample bucket (31) are installed at the top of sample bucket (31), be equipped with water inlet (321) and ventilation pipe (322) with inside intercommunication of sample bucket (31) on bung (32), water inlet (321) department is equipped with seal assembly (4), the bottom of sample bucket (31) is equipped with delivery port (311), the delivery port (311) are connected with the part on sample platform (5) of external world, inside ventilation pipe (322) bottom extends into sample bucket (31), and its top is connected with air supply device (6), still be equipped with on dead lever (1) be used for controlling vacuum pump (63) switch module (7) of closing in air supply device (6).
The sealing assembly (4) comprises sealing plugs (41), supporting plates (42) and sliding columns (43), wherein the two sliding columns (43) are arranged and are fixedly connected to the bottom of the barrel cover (32), the sealing plugs (41) are made of rubber, the sealing plugs (41) are located at water inlets (321) and are fixedly connected with the supporting plates (42), the supporting plates (42) are in sliding connection with the sliding columns (43), and a first spring (44) is arranged between each supporting plate (42) and a stop block at the bottom of the sliding column (43);
The air source device (6) comprises a main pipe (61), an air pump (62) and a vacuum pump (63), wherein the ventilation pipe (322) is communicated with the main pipe (61), the main pipe (61) is selectively communicated with an air suction opening of the vacuum pump (63) and an air outlet of the air pump (62) through a reversing valve (64), an air vent (3221) is arranged on a pipe body of the ventilation pipe (322) below the barrel cover (32), a circular floater (65) is arranged in the sampling barrel (31), a piston (66) is arranged on the floater (65), and the piston (66) is slidably connected in the ventilation pipe (322);
The switch assembly (7) comprises a top plate (71), a bottom plate (72), a limiting block (73) and a pressing plate (74), wherein the top plate (71) is fixedly connected to the top of a fixed rod (1), the bottom plate (72) is fixedly connected to the fixed rod (1) and located below a bottommost mounting plate (2), a supporting spring (75) is further arranged between the bottommost mounting plate (2) and the bottom plate (72), the limiting block (73) is also located below the bottommost mounting plate (2), a sliding rod (76) is fixedly connected to the bottom of the pressing plate (74), a spring II (77) is arranged on the sliding rod (76) between the pressing plate (74) and the top plate (71), a rope (78) is fixedly connected to the limiting block (73), the other end of the rope (78) sequentially penetrates through the plurality of mounting plates (2) and the top plate (71) to be finally fixedly connected to the pressing plate (74), a travel switch (79) is further arranged on the top plate (71), and the travel switch (79) is located below the pressing plate (74).
2. The device for detecting antibiotics in an aqueous environment according to claim 1, wherein: be equipped with pilot lamp (51) and a plurality of outlet pipe (52) on sample platform (5), pilot lamp (51) are connected with travel switch (79), be equipped with normally closed solenoid valve (53) on outlet pipe (52), be equipped with button (54) that a plurality of control solenoid valve (53) and pump (62) opened simultaneously on the sample platform.
3. The device for detecting antibiotics in an aqueous environment according to claim 1, wherein: two adjacent mounting plates (2) are connected through a fixed pipe (8), the fixed pipe (8) is in sliding connection with a fixed rod (1), a water inlet (321) is in a frustum shape with a small upper part and a large lower part, a part of the sealing plug (41) plugged into the water inlet (321) is also in the frustum shape, a filter cover (9) is further arranged at the water inlet (321), and the bottom of the sampling barrel (31) is in a funnel shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210192641.6A CN114563226B (en) | 2022-03-01 | 2022-03-01 | Detection device for antibiotics in water environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210192641.6A CN114563226B (en) | 2022-03-01 | 2022-03-01 | Detection device for antibiotics in water environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114563226A CN114563226A (en) | 2022-05-31 |
| CN114563226B true CN114563226B (en) | 2024-04-26 |
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ID=81715872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210192641.6A Active CN114563226B (en) | 2022-03-01 | 2022-03-01 | Detection device for antibiotics in water environment |
Country Status (1)
| Country | Link |
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| CN (1) | CN114563226B (en) |
Citations (8)
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|---|---|---|---|---|
| JPH07225178A (en) * | 1994-02-15 | 1995-08-22 | Ohbayashi Corp | Water sampler |
| CN207798483U (en) * | 2017-12-27 | 2018-08-31 | 南京萃智水利科技有限公司 | A kind of water quality detection Stratified Sampling device |
| CN109781461A (en) * | 2018-12-06 | 2019-05-21 | 张健 | A kind of cultivation pool Water Eutrophication sample detection equipment and its application method |
| CN209542171U (en) * | 2019-02-25 | 2019-10-25 | 山东益华通润环保科技有限公司 | A kind of Portable water sample sampling equipment |
| CN212134230U (en) * | 2020-05-30 | 2020-12-11 | 云南师范大学 | Water layering collection system |
| CN213275023U (en) * | 2020-11-18 | 2021-05-25 | 裴丽娟 | Water quality sampler for environmental monitoring |
| CN213632821U (en) * | 2020-11-17 | 2021-07-06 | 郭道冉 | Groundwater sampling device for hydrogeological survey |
| CN215178924U (en) * | 2021-07-10 | 2021-12-14 | 临沂大学 | Sewage sampling device |
-
2022
- 2022-03-01 CN CN202210192641.6A patent/CN114563226B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07225178A (en) * | 1994-02-15 | 1995-08-22 | Ohbayashi Corp | Water sampler |
| CN207798483U (en) * | 2017-12-27 | 2018-08-31 | 南京萃智水利科技有限公司 | A kind of water quality detection Stratified Sampling device |
| CN109781461A (en) * | 2018-12-06 | 2019-05-21 | 张健 | A kind of cultivation pool Water Eutrophication sample detection equipment and its application method |
| CN209542171U (en) * | 2019-02-25 | 2019-10-25 | 山东益华通润环保科技有限公司 | A kind of Portable water sample sampling equipment |
| CN212134230U (en) * | 2020-05-30 | 2020-12-11 | 云南师范大学 | Water layering collection system |
| CN213632821U (en) * | 2020-11-17 | 2021-07-06 | 郭道冉 | Groundwater sampling device for hydrogeological survey |
| CN213275023U (en) * | 2020-11-18 | 2021-05-25 | 裴丽娟 | Water quality sampler for environmental monitoring |
| CN215178924U (en) * | 2021-07-10 | 2021-12-14 | 临沂大学 | Sewage sampling device |
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| Title |
|---|
| 基于LabVIEW的无人监测船水质采样系统设计;路春晖;东林;付振楷;尹美琳;张嘉琪;;实验室研究与探索(第02期);68-71 * |
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| Publication number | Publication date |
|---|---|
| CN114563226A (en) | 2022-05-31 |
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