CN113484097B - Pollutant sampling device for water environmental engineering detection - Google Patents
Pollutant sampling device for water environmental engineering detection Download PDFInfo
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- CN113484097B CN113484097B CN202110964836.3A CN202110964836A CN113484097B CN 113484097 B CN113484097 B CN 113484097B CN 202110964836 A CN202110964836 A CN 202110964836A CN 113484097 B CN113484097 B CN 113484097B
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- 238000005070 sampling Methods 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 13
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 13
- 230000007613 environmental effect Effects 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 title claims description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- 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
- G01N2001/1427—Positive displacement, piston, peristaltic
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a pollutant sampling device for detecting water environmental engineering, which comprises a floating plate, wherein the upper surface of the floating plate is provided with an upright post, the upper surface of the upright post is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a lead screw, two ends of the lead screw are respectively movably connected with the inner top wall and the inner bottom wall of the upright post, the lead screw is in threaded connection with an operation box, and the lower surface of the operation box is fixedly connected with a bracket; according to the invention, through the arrangement of the first motor, the screw rod, the second motor, the transmission mechanism, the intermittent rotation mechanism and the sampling mechanism, the water suction pipe is controlled to extend into different depths in water only through the first motor, then the second motor is started, the second motor drives the sampling mechanism to sample through the transmission mechanism while driving the intermittent rotation mechanism to intermittently rotate, and the sample is sent to the sample tank, so that three times of sampling at different depths can be continuously completed, the operation is simple, and the sampling efficiency is high.
Description
Technical Field
The invention relates to the technical field of water environmental engineering detection, in particular to a pollutant sampling device for water environmental engineering detection.
Background
Water is a source of life, people can not leave water in life and production activities, and the quality of drinking water is closely related to the health of people. With the development of social economy, scientific progress and improvement of the living standard of people, the requirements of people on the water quality of drinking water are continuously improved, and the water quality standard of the drinking water is correspondingly continuously developed and perfected, so that people pay more and more attention to the water quality detection work.
In order to guarantee the authenticity of the detection result, the sampling device is often required to be sampled at different depths of the same water area, so that the sampling device is required to be put into water at different depths for many times, the operation is complex, and the sampling efficiency is low.
Disclosure of Invention
The invention provides a pollutant sampling device for water environmental engineering detection, and aims to solve the problems that when the existing sampling device is used for sampling at different depths in the same water area, the sampling device needs to be put into water at different depths for many times, the operation is complicated, and the sampling efficiency is low.
In order to solve the technical problems, the invention adopts the following technical scheme: a pollutant sampling device for water environmental engineering detection comprises a floating plate, wherein an upright post is arranged on the upper surface of the floating plate, a first motor is fixedly connected to the upper surface of the upright post, a lead screw is fixedly connected to the output end of the first motor, two ends of the lead screw are respectively movably connected with the inner top wall and the inner bottom wall of the upright post, an operation box is in threaded connection with the lead screw, a bracket is fixedly connected to the lower surface of the operation box, a second motor is arranged on the inner bottom wall of the bracket, a transmission mechanism and an intermittent rotation mechanism are sequentially arranged at the output end of the second motor from bottom to top, a sampling mechanism is arranged on one side of the bracket, and one side of the transmission mechanism is in transmission connection with the sampling mechanism through a first rotating shaft;
the transmission mechanism comprises a driving belt pulley, a belt, a driven belt pulley, a driving bevel gear and a driven bevel gear, the driving belt pulley is in transmission connection with the driven belt pulley through the belt, the driven belt pulley is movably connected with the inner bottom wall of the operation box through a second rotating shaft, the upper end of the second rotating shaft is fixedly connected with the driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear;
the intermittent rotating mechanism comprises an incomplete gear, a gear and a sampling disc, the incomplete gear is arranged above the driving belt pulley and is meshed with the gear, the gear is movably connected with the inner bottom wall of the operation box through a third rotating shaft, and the upper end of the third rotating shaft is fixedly connected with the sampling disc;
the sampling mechanism comprises a cam, a first connecting rod, a second connecting rod, a piston and a piston cylinder, wherein one side of the driven bevel gear is fixedly connected with the cam through a first rotating shaft, one end of the cam is movably connected with the first connecting rod, one end of the first connecting rod is movably connected with the second connecting rod, the lower end of the second connecting rod is fixedly connected with the piston, one side of the bracket is fixedly connected with the piston cylinder, and the piston is in sliding connection with the inner surface of the piston cylinder;
preferably, the teeth of a cogwheel of incomplete gear are equidistant to be set up into three groups, the sample dish is equilateral triangle, sample groove has all been seted up to every angle of equilateral triangle.
Preferably, the lower end of the piston cylinder is inserted with a water suction pipe, and the upper end of the water suction pipe is provided with a first one-way valve.
Preferably, a water outlet pipe is inserted into one side of the lower end of the piston cylinder, one end of the water outlet pipe penetrates through the operating box and is inserted into the upper surface of the operating box, and a second one-way valve is arranged at the lower end of the water outlet pipe.
Preferably, one side of the upright post is provided with an abdicating groove.
Preferably, an operation door is arranged on one side of the operation box.
Compared with the prior art, the invention only needs to control different depths of the water suction pipe extending into water through the first motor by arranging the first motor, the screw rod, the second motor, the transmission mechanism, the intermittent rotation mechanism and the sampling mechanism, then the second motor is started, the second motor drives the sampling mechanism to sample through the transmission mechanism while driving the intermittent rotation mechanism to perform intermittent rotation, and the samples are sent to the sample groove, and the sampling at different depths can be continuously completed for three times, the operation is simple, and the sampling efficiency is high.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic sectional view of the operation box of the present invention;
FIG. 3 is a schematic structural view of a sampling mechanism according to the present invention;
fig. 4 is a schematic structural diagram of the intermittent rotation mechanism of the present invention.
In the figure: 1. a floating plate; 2. a column; 3. a first motor; 4. a screw rod; 5. an operation box; 6. a support; 7. a second motor; 8. a transmission mechanism; 801. a drive pulley; 802. a belt; 803. a driven pulley; 804. a drive bevel gear; 805. a driven bevel gear; 9. an intermittent rotation mechanism; 901. an incomplete gear; 902. a gear; 903. a sampling tray; 10. a sampling mechanism; 1001. a cam; 1002. a first link; 1003. a second link; 1004. a piston; 1005. a piston cylinder; 11. a sample tank; 12. a suction pipe; 13. a first check valve; 14. a water outlet pipe; 15. a second one-way valve; 16. a yielding groove; 17. the door is operated.
Detailed Description
As shown in fig. 1 to 4, a pollutant sampling device for water environmental engineering detection comprises a floating plate 1, wherein an upright post 2 is arranged on the upper surface of the floating plate 1, a first motor 3 is fixedly connected to the upper surface of the upright post 2, a lead screw 4 is fixedly connected to the output end of the first motor 3, two ends of the lead screw 4 are respectively movably connected with the inner top wall and the inner bottom wall of the upright post 2, the lead screw 4 is in threaded connection with an operation box 5, a bracket 6 is fixedly connected to the lower surface of the operation box 5, a second motor 7 is arranged on the inner bottom wall of the bracket 6, a transmission mechanism 8 and an intermittent rotation mechanism 9 are sequentially arranged at the output end of the second motor 7 from bottom to top, a sampling mechanism 10 is arranged on one side of the bracket 6, and one side of the transmission mechanism 8 is in transmission connection with the sampling mechanism 10 through a first rotating shaft;
the transmission mechanism 8 comprises a driving pulley 801, a belt 802, a driven pulley 803, a driving bevel gear 804 and a driven bevel gear 805, the driving pulley 801 is in transmission connection with the driven pulley 803 through the belt 802, the driven pulley 803 is movably connected with the inner bottom wall of the operation box 5 through a second rotating shaft, the upper end of the second rotating shaft is fixedly connected with the driving bevel gear 804, the driving bevel gear 804 is engaged with the driven bevel gear 805, when the second motor 7 works, the driving pulley 801 drives the driven pulley 803 to rotate through the belt 802, the driven pulley 803 drives the driving bevel gear 804 to rotate through the second rotating shaft, and the driving bevel gear 805 drives the driven bevel gear engaged therewith to rotate;
the intermittent rotation mechanism 9 comprises an incomplete gear 901, a gear 902 and a sampling disc 903, the incomplete gear 901 is arranged above the driving belt pulley 801, the incomplete gear 901 is meshed with the gear 902, the gear 902 is movably connected with the inner bottom wall of the operation box 5 through a third rotating shaft, the upper end of the third rotating shaft is fixedly connected with the sampling disc 903, when the second motor 7 works, the driving belt pulley 801 is driven to rotate, the incomplete gear 901 is driven to rotate, and the incomplete gear 901 drives the sampling disc 903 to perform intermittent rotation through the gear 902;
the sampling mechanism 10 comprises a cam 1001, a first connecting rod 1002, a second connecting rod 1003, a piston 1004 and a piston cylinder 1005, one side of a driven bevel gear 805 is fixedly connected with the cam 1001 through a first rotating shaft, one end of the cam 1001 is movably connected with the first connecting rod 1002, one end of the first connecting rod 1002 is movably connected with the second connecting rod 1003, the lower end of the second connecting rod 1003 is fixedly connected with the piston 1004, one side of a support 6 is fixedly connected with the piston cylinder 1005, the piston 1004 is in sliding connection with the inner surface of the piston cylinder 1005, in the rotating process of the driven bevel gear 805, the driven bevel gear 805 drives the cam 1001 to rotate through the first rotating shaft, and the cam 1001 drives the piston 1004 to perform telescopic motion along the inner wall of the piston cylinder 1005 through the first connecting rod 1002 and the second connecting rod 1003, so that the purpose of sampling is achieved.
When the device is used, the height of the operation box 5 is adjusted through the first motor 3, the water suction pipe 12 extends into a specified depth of a water area, the second motor 7 is started, the second motor 7 drives the intermittent rotation mechanism 9 to rotate intermittently, meanwhile, the transmission mechanism 8 drives the sampling mechanism 10 to sample, in the process, when the incomplete gear 901 is meshed with the gear 902, the incomplete gear 901 drives the gear 902 to rotate, at the moment, the cam 1001 drives the piston 1004 to move upwards through the first connecting rod 1002 and the second connecting rod 1003, water is pumped into the piston cylinder 1005, when the incomplete gear 901 is separated from the gear 902, the gear 902 stops rotating, the sampling disc 903 stops rotating, the cam 1001 drives the piston 1004 to move downwards through the first connecting rod 1002 and the second connecting rod 1003, the piston 1004 sends water in the piston cylinder 1005 to the sample groove 11 through the water outlet pipe 14 to finish one-time sampling, then the height of the operation box 5 is adjusted through the first motor 3, the water suction pipe 12 extends into the second specified depth of the water area to finish the second-time sampling, the third-time sampling is finished, and the water-sampling operation of the invention, and the water-suction pipe 12 is only required to be continuously sampled after three times of sampling is finished, and the sampling operation 17 is finished.
Preferably, the teeth of the incomplete gear 901 are arranged in three groups at equal intervals, the sampling disc 903 is an equilateral triangle, each corner of the equilateral triangle is provided with a sample groove 11, and through the arrangement of the sample grooves 11, samples can be stored in the sample grooves 11, so that subsequent detection is facilitated.
Preferably, a water suction pipe 12 is inserted into the lower end of the piston cylinder 1005, a first check valve 13 is disposed at the upper end of the water suction pipe 12, through the arrangement of the first check valve 13, when the piston cylinder 1005 sucks water, the first check valve 13 is conducted, and when the piston cylinder 1005 discharges water, the first check valve 13 prevents the sample from flowing into the sample tank 11 through the water outlet pipe 14.
Preferably, a water outlet pipe 14 is inserted into one side of the lower end of the piston cylinder 1005 in a plugging manner, one end of the water outlet pipe 14 penetrates through the operation box 5 and is inserted into the upper surface of the operation box 5, a second one-way valve 15 is arranged at the lower end of the water outlet pipe 14, through the arrangement of the second one-way valve 15, when the piston cylinder 1005 absorbs water, the second one-way valve 15 prevents air in the water outlet pipe 14 from entering the piston cylinder 1005, so that the piston cylinder 1005 forms a closed environment, the water absorption process is facilitated, and when the piston cylinder 1005 absorbs water, the second one-way valve 15 is conducted, so that a sample flows into the sample tank 11 through the water outlet pipe 14.
Preferably, one side of the upright post 2 is provided with a yielding groove 16, and the length of the yielding groove 16 is the maximum stroke of the operation box 5 through the setting of the yielding groove 16.
Preferably, one side of the operation box 5 is provided with an operation door 17, and through the arrangement of the operation door 17, the sample in the sample groove 11 is taken out conveniently through the operation door 17, so as to facilitate the subsequent detection.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a pollutant sampling device about water environmental engineering detects usefulness which characterized in that: the automatic sampling device comprises a floating plate (1), wherein an upright post (2) is arranged on the upper surface of the floating plate (1), a first motor (3) is fixedly connected to the upper surface of the upright post (2), a lead screw (4) is fixedly connected to the output end of the first motor (3), two ends of the lead screw (4) are movably connected with the inner top wall and the inner bottom wall of the upright post (2) respectively, the lead screw (4) is in threaded connection with an operation box (5), a support (6) is fixedly connected to the lower surface of the operation box (5), a second motor (7) is arranged on the inner bottom wall of the support (6), a transmission mechanism (8) and an intermittent rotation mechanism (9) are sequentially arranged at the output end of the second motor (7) from bottom to top, a sampling mechanism (10) is arranged on one side of the support (6), and one side of the transmission mechanism (8) is in transmission connection with the sampling mechanism (10) through a first rotating shaft;
the transmission mechanism (8) comprises a driving belt pulley (801), a belt (802), a driven belt pulley (803), a driving bevel gear (804) and a driven bevel gear (805), the driving belt pulley (801) is in transmission connection with the driven belt pulley (803) through the belt (802), the driven belt pulley (803) is movably connected with the inner bottom wall of the operation box (5) through a second rotating shaft, the upper end of the second rotating shaft is fixedly connected with the driving bevel gear (804), and the driving bevel gear (804) is meshed with the driven bevel gear (805);
the intermittent rotating mechanism (9) comprises an incomplete gear (901), a gear (902) and a sampling disc (903), the incomplete gear (901) is arranged above the driving belt pulley (801), the incomplete gear (901) is meshed with the gear (902), the gear (902) is movably connected with the inner bottom wall of the operating box (5) through a third rotating shaft, and the upper end of the third rotating shaft is fixedly connected with the sampling disc (903);
the sampling mechanism (10) comprises a cam (1001), a first connecting rod (1002), a second connecting rod (1003), a piston (1004) and a piston cylinder (1005), wherein one side of a driven bevel gear (805) is fixedly connected with the cam (1001) through a first rotating shaft, one end of the cam (1001) is movably connected with the first connecting rod (1002), one end of the first connecting rod (1002) is movably connected with the second connecting rod (1003), the lower end of the second connecting rod (1003) is fixedly connected with the piston (1004), one side of the support (6) is fixedly connected with the piston cylinder (1005), and the piston (1004) is connected with the inner surface of the piston cylinder (1005) in a sliding mode.
2. The device for sampling pollutants for aquatic environment engineering detection according to claim 1, wherein: the gear teeth of the incomplete gear (901) are arranged in three groups at equal intervals, the sampling disc (903) is an equilateral triangle, and each corner of the equilateral triangle is provided with a sample groove (11).
3. The device for sampling pollutants for aquatic environment engineering detection according to claim 1, wherein: the lower end of the piston cylinder (1005) is inserted with a water suction pipe (12), and the upper end of the water suction pipe (12) is provided with a first one-way valve (13).
4. The device for sampling pollutants for aquatic environment engineering detection according to claim 1, wherein: one side of the lower end of the piston cylinder (1005) is inserted with a water outlet pipe (14), one end of the water outlet pipe (14) penetrates through the operating box (5) and is inserted on the upper surface of the operating box (5), and a second one-way valve (15) is arranged at the lower end of the water outlet pipe (14).
5. The device for sampling pollutants for aquatic environment engineering detection according to claim 1, wherein: and one side of the upright post (2) is provided with an abdicating groove (16).
6. The device for sampling pollutants for aquatic environment engineering detection according to claim 1, wherein: an operation door (17) is arranged on one side of the operation box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110964836.3A CN113484097B (en) | 2021-08-20 | 2021-08-20 | Pollutant sampling device for water environmental engineering detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110964836.3A CN113484097B (en) | 2021-08-20 | 2021-08-20 | Pollutant sampling device for water environmental engineering detection |
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| CN113484097A CN113484097A (en) | 2021-10-08 |
| CN113484097B true CN113484097B (en) | 2023-03-21 |
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| CN113484097A (en) | 2021-10-08 |
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