CN110823636A - Pollutant sampling device for water environment detection - Google Patents
Pollutant sampling device for water environment detection Download PDFInfo
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- CN110823636A CN110823636A CN201911157128.8A CN201911157128A CN110823636A CN 110823636 A CN110823636 A CN 110823636A CN 201911157128 A CN201911157128 A CN 201911157128A CN 110823636 A CN110823636 A CN 110823636A
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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
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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
- G01N2001/1087—Categories of sampling
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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 relates to the field of intercepting and governing of a front-section pollutant intercepting and receiving pipe of a black and odorous water body of a river channel, in particular to a pollutant sampling device for water environment detection, which comprises a sampling cylinder and a height adjusting device, wherein the sampling cylinder is divided into a storage chamber and a sampling chamber by a transverse plate, the bottom of the sampling cylinder is provided with an electromagnetic valve, the sampling chamber is internally provided with a drainage pump, and a drainage outlet of the drainage pump penetrates through the side wall of the sampling cylinder and extends outwards; the storage chamber is internally provided with a sampling device and a classified storage device, the sampling device comprises a sampling pipe, a water pump, a buffer chamber and a flow guide pipe, the classified storage device comprises a steering engine, a connecting rod and a sample placing box, the output shaft of the steering engine is fixedly connected with the connecting rod, the other end of the connecting rod is fixedly connected with the placing box, a plurality of limiting grooves are formed in the placing box along the circumferential direction, and each limiting groove is provided with a sample storage pipe; an operation opening is arranged on the side wall of the sampling cylinder and corresponds to the classification storage device. The invention can realize the collection and the classified storage of samples with different depths.
Description
Technical Field
The invention relates to the technical field of environmental detection, in particular to a pollutant sampling device for water environment detection.
Background
Along with the progress of industrialization, the pollution that the water source that receives as the source of life is also more and more serious, it just seems very important to detect the water source, in order to guarantee the accuracy after the detection, need carry out a lot of repeated samplings, but these samples mix together and can lead to the condition emergence that the detected data is in disorder or totally inaccurate, even use different sampling tubes to take a sample, also cause the confusion very easily, and can't adjust the sampling of the different degree of depth when taking a sample for the sampling personnel need get into the aquatic and take a sample.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a pollutant sampling device for water environment detection, which can realize the collection and classified storage of samples at different depths.
In order to solve the technical problems, the invention adopts the following technical scheme:
a pollutant sampling device for water environment detection comprises a sampling cylinder and a height adjusting device, wherein the sampling cylinder is fixedly connected to the height adjusting device;
the sampling tube is divided into a storage chamber and a sampling chamber from top to bottom by a transverse plate, the bottom of the sampling tube is provided with a circulation hole, an electromagnetic valve is arranged in the circulation hole, a drainage pump is arranged in the sampling chamber, and a drainage outlet of the drainage pump penetrates through the side wall of the sampling tube and extends outwards;
the sampling device comprises a sampling pipe, a water pump, a buffer chamber and a flow guide pipe, one end of the sampling pipe penetrates through the transverse plate and extends to the inner bottom of the sampling chamber, the other end of the sampling pipe is communicated with the buffer chamber, the water pump is further arranged on the sampling pipe in the storage chamber, and the top of the buffer chamber is connected with one end of the flow guide pipe in an n-shaped structure;
the classified storage device comprises a steering engine, a connecting rod and a sample placing box, the steering engine is fixedly connected to the top of the transverse plate, the connecting rod is fixedly connected to an output shaft of the steering engine, the placing box is fixedly connected to the other end of the connecting rod, a plurality of limiting grooves are formed in the placing box along the circumferential direction, and a sample storage tube is arranged in each limiting groove;
an operation port is arranged on the side wall of the sampling tube of the storage chamber and corresponds to the classified storage device.
Preferably, height adjusting device includes base, bracing piece and threaded rod, the outer lane of fixedly connected with bearing on the base, the inner circle fixedly connected with of bearing the threaded rod, the threaded rod overcoat is equipped with the bracing piece, the top fixedly connected with motor of bracing piece, the output shaft of motor with threaded rod fixed connection, one side of bracing piece is followed vertically to be provided with logical groove, the spiro union has the mobile station on the threaded rod, fixedly connected with inverted L shape frame's one end on the mobile station, inverted L shape frame's the other end pass logical groove and with the top fixed connection of sampling tube.
Preferably, the support rod is provided with scales.
Preferably, the sample placing box is a circular box, a limiting plate is arranged in the sample placing box in a sleeved mode, a plurality of limiting grooves are evenly formed in an interlayer between the sample placing box and the limiting plate, and each limiting groove is provided with a through groove in the vertical direction on the inner wall of each limiting groove.
Preferably, every be fixedly connected with arc on the storage sample tube inner wall, the arc will store up the sample tube and separate for circular shape tye and crescent detection groove, store up the interior diapire of sample tube with reserve between the bottom of arc has the circulation that can make water pass through, be provided with on the outer wall of tye can with lead to the stopper of groove joint.
Preferably, every the top of storing up the appearance pipe all can with alarm pipe lock, be provided with water level alarm on alarm pipe's the lateral wall, every water level alarm's probe all to extend in the alarm pipe and be located detect the groove directly over, the other end of honeycomb duct is located directly over the tye.
Preferably, a controller, a display screen and a storage battery are arranged on the base, the controller is electrically connected with the drainage pump, the electromagnetic valve, the motor, the display screen, the water pump, the steering engine and the water level alarm, and the controller is electrically connected with the storage battery.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with a sampling device and a classified storage device, wherein the sampling device comprises a sampling pipe, a water pump and a flow guide pipe, the water pump and the sampling pipe are used for guiding sewage into the sampling chamber from a storage chamber, and under the action of the water pump, the sewage enters the sampling pipe through the flow guide pipe to realize sampling.
2. The sewage sampling device is provided with a classified storage device, the classified storage device is used for classifying and storing extracted sewage and placing the sewage into different sample storage tubes, alarm tubes are arranged on the sample storage tubes, water level alarms are arranged on the alarm tubes, when the liquid level in the sample storage tubes reaches probes of the water level alarms, the alarms give out alarms, a controller controls a switch of a water pump to stop the water pump, and at the moment, a steering engine drives a placing box to rotate at a certain angle, so that another empty sampling tube is positioned under a water flowing groove and can be used for sampling.
3. The sampling device is provided with a height adjusting device, a motor drives a threaded rod to rotate, the threaded rod drives a moving platform to move up and down when rotating, the moving platform drives a sampling cylinder to move up and down at the moment, the support rod is provided with scales, and the position of the sampling cylinder can be observed through the scales at the moment, and sampling at a specific depth is carried out.
Drawings
FIG. 1 is a sectional view of the internal structure of a pollutant sampling device for water environment detection according to the present invention;
FIG. 2 is a top view of a sampling tube of a pollutant sampling device for water environment detection according to the present invention, which is buckled with an alarm tube;
FIG. 3 is a side view of a sampling tube of a pollutant sampling device for detecting water environment according to the present invention after being buckled with an alarm tube;
FIG. 4 is a top view of a container for a contaminant sampling device for water environment detection according to the present invention;
fig. 5 is a sectional view showing the external structure of a pollutant sampling device for detecting water environment according to the present invention.
Description of reference numerals:
1. a sampling tube; 2. a transverse plate; 3. a sampling chamber; 4. a storage chamber; 5. an electromagnetic valve; 6. a sampling device; 7. a classified storage device; 8. a sampling tube; 9. a water pump; 10. a limiting block; 11. a flow guide pipe; 12. a steering engine; 13. a connecting rod; 14. placing a box; 15. a limiting groove; 16. a sample storage tube; 17. draining pump; 18. a water level alarm; 19. a base; 20. a support bar; 21. a threaded rod; 22. a bearing; 23. a motor; 24. a mobile station; 25. an inverted L-shaped frame; 26. a controller; 27. a display screen; 28. a storage battery; 29. an alarm tube; 30. an operation port; 31. an arc-shaped plate; 32. a limiting plate; 33. a detection tank; 34. a water flowing groove.
Detailed Description
The following description of the preferred embodiments and the accompanying drawings of fig. 1 are combined in detail.
A pollutant sampling device for water environment detection comprises a sampling cylinder 1 and a height adjusting device, wherein the sampling cylinder 1 is fixedly connected to the height adjusting device, sampling is realized by the sampling cylinder 1, and sampling at different depths can be realized by the height adjusting device;
the sampling tube 1 is divided into a storage chamber 4 and a sampling chamber 3 by a transverse plate 2 from top to bottom, the sampling chamber 3 is used for sampling sewage, the storage chamber 4 is used for collecting sewage at different depths, a circulation hole is formed in the bottom of the sampling tube 1, an electromagnetic valve 5 is arranged in the circulation hole, after the electromagnetic valve 5 is opened, the sewage enters the sampling chamber 3 through the electromagnetic valve 5, a drainage pump 17 is arranged in the sampling chamber 3, after the drainage pump 17 operates, residual sewage in the sampling chamber 3 after sampling is discharged, so that a sample at the next height is stored in the sampling chamber 3, a drainage outlet of the drainage pump 17 penetrates through the side wall of the sampling tube 1 and extends outwards, and the sewage in the sampling chamber 3 is discharged through a drainage outlet of the drainage pump 17;
be provided with sampling device 6 and classified storage device 7 in the storeroom 4, sampling device 6 includes sampling tube 8, water pump 9 and honeycomb duct 11, the one end of sampling tube 8 runs through diaphragm 2 and to the interior bottom extension of sampling chamber 3 is convenient for take a sample to the sewage in the sampling chamber 3, the other end of sampling tube 8 and the one end fixed connection of honeycomb duct 11 of n-shaped structure, still be provided with on the sampling tube 8 and make sampling tube 8 keep stable steady rest, be located in the storeroom 4 still be provided with on the sampling tube 8 water pump 9, after water pump 9 operates, the sewage that is located the storeroom 4 flows into in sample storage tube 16 via sampling tube 8 and honeycomb duct 11 under the effect of water pump 9 under water pump 9.
The classified storage device 7 comprises a steering engine 12, a connecting rod 13 and a sample placing box 14, the steering engine 12 is fixedly connected to the top of the transverse plate 2, the connecting rod 13 is fixedly connected to an output shaft of the steering engine 12, the placing box 14 is fixedly connected to the other end of the connecting rod 13, after the steering engine 12 runs, the output shaft of the steering engine 12 drives the connecting rod 13 to rotate, the placing box 14 on the connecting rod 13 rotates at the moment, the steering engine 12 can rotate at a specific angle, therefore, the steering engine 12 drives the placing box 14 to rotate at a fixed angle each time, a plurality of limiting grooves 15 are circumferentially arranged in the placing box 14, sample storage tubes 16 are arranged in each limiting groove 15, and when the placing box 14 rotates, the sample storage tubes 16 rotate; the sample placing box 14 is a round box, a plurality of limiting grooves 15 are uniformly arranged in an interlayer between the sample placing box 14 and the limiting plate 32, the limiting grooves 15 are convenient for the sample storage tube 16 to keep stable, each limiting groove 15 is provided with a through groove along the vertical direction on the inner wall of the limiting groove 15, the purpose of the through grooves is to conveniently clamp and connect the limiting blocks 10 on the sample storage tube 16, the relative stability of the sample storage tube 16 in the limiting grooves 15 is realized, the rotation of the sample storage tube 16 when the sample placing box 14 rotates is avoided, each sample storage tube 16 is fixedly connected with an arc-shaped plate 31 on the inner wall, the height of the arc-shaped plate 31 is higher than that of the sample storage tube 16, the sample storage tube 16 is prevented from flowing into a detection groove 33 before water extraction, the arc-shaped plate 31 divides the sample storage tube 16 into a circular water flowing groove 34 and a crescent detection groove 33, and the water flowing groove 34 is used for receiving the sewage flowing out of the guide tube 11, the detection groove 33 is used for detecting the height of water, the arc-shaped plate 31 is used for storing, detecting and separating before detection, a flow passage through which water can pass is reserved between the inner bottom wall of the sample storage pipe 16 and the bottom of the arc-shaped plate 31, sewage can flow into the detection groove 33 through the water flowing groove 34 and is detected in the detection groove 33, and the outer wall of the water flowing groove 34 is provided with a limiting block 10 which can be clamped with the through groove; every the top of storing up appearance pipe 16 all can with alarm pipe 29 lock, be provided with water level alarm 18 on alarm pipe 29's the lateral wall, when the sewage in detecting groove 33 reaches water level alarm 18's position, water level alarm 18 can send the police dispatch newspaper this moment to through controller 26 control water pump 9 stop operation, every water level alarm 18's probe all to extend in alarm pipe 29 and be located detect the groove 33 directly over, be convenient for with water contact, the other end of honeycomb duct 11 is located directly over tye 34, be convenient for water inflow to tye 34 in.
An operation opening 30 is arranged on the side wall of the sampling tube 1 of the storage chamber 4 and corresponds to the classified storage device 7, an opening and closing door is arranged on the operation opening 30, a sealing strip for preventing sewage from entering the storage chamber 4 is arranged between the opening and closing door and the side wall of the sampling tube 1, and the sampling tube 16 can be conveniently taken through the operation opening 30.
The height adjusting device comprises a base 19, a supporting rod 20 and a threaded rod 21, wherein an outer ring of a bearing 22 is fixedly connected to the base 19, the threaded rod 21 is fixedly connected to an inner ring of the bearing 22, the supporting rod 20 is sleeved outside the threaded rod 21, a motor 23 is fixedly connected to the top of the supporting rod 20, an output shaft of the motor 23 is fixedly connected with the threaded rod 21, after the motor 23 runs, the output shaft of the motor 23 drives the threaded rod 21 to rotate, at the moment, the inner ring of the bearing 22 rotates, the base 19 keeps stationary, a through groove is longitudinally formed in one side of the supporting rod 20, a moving table 24 is screwed on the threaded rod 21, one end of an inverted L-shaped frame 25 is fixedly connected to the moving table 24, the other end of the inverted L-shaped frame 25 penetrates through the through groove and is fixedly connected with the top of the sampling tube 1, and the through groove is convenient for, when the output shaft of the motor 23 rotates clockwise, the threaded rod 21 is driven to rotate clockwise, the mobile station 24 moves downwards at the moment, when the output shaft of the motor 23 rotates anticlockwise, the threaded rod 21 is driven to rotate anticlockwise, the mobile station 24 moves upwards at the moment, so that the mobile station 24 is driven to move up and down when the threaded rod 21 rotates, and the mobile station 24 drives the sampling cylinder 1 to move up and down at the moment; the support rod 20 is provided with scales, so that the position of the sampling tube 1 can be observed through the scales, and sampling at a specific depth is performed.
A controller 26, a display screen 27 and a storage battery 28 are arranged on the base 19, the controller 26 is electrically connected with the drainage pump 17, the electromagnetic valve 5, the motor 23, the display screen 27, the water pump 9, the steering engine 12 and the water level alarm 18, and the controller 26 is electrically connected with the storage battery 28; the drainage pump 9 is a miniature drainage pump with the model number of DL; the electromagnetic valve 5 is an electromagnetic water valve, and the model is as follows: ZCpZ-800; the controller 26 is MAM-100; the display screen 27 has the following model: LL 86-4J-LN; the motor 23 is of the type: YB2-100L 1-4; the water level alarm 18 is of the type: TR-Y12V; the model of steering wheel 12 is: SG 90; the type of the water pump 9 is: TL-B09.
When the invention is used, firstly, the switch of the power supply is turned on, then the threaded rod 21 is driven to rotate by the motor 23, at the moment, the motor 23 is turned off after the sampling cylinder 1 is adjusted to be positioned at a certain height by the scales arranged on the supporting rod 20, then the control switch of the electromagnetic valve 5 is opened, and the sewage enters the sampling chamber 3 from the electromagnetic valve 5, then the control switch of the electromagnetic valve 5 is closed, and the control switch of the water pump 9 is opened, at this time, under the action of the water pump 9, the sewage in the sampling chamber 3 flows into the water flowing groove 33 through the sampling pipe 8 and the draft tube 11, and flows into the detection tank 33 through the water flowing tank 33, and when the water level in the detection tank 33 reaches the water level alarm 18 in the alarm pipe 20, the water level alarm 18 gives an alarm and controls the water pump 9 to stop running through the controller 26, and at the moment, the controller 26 enables the steering engine 12 to run and rotate for a specific angle; at this time, the control switch of the drainage pump 17 is turned on, and the sewage in the sampling chamber 3 is discharged, and then the motor 23 is turned on again, and the sampling cylinder 1 is located at another height, and the above-mentioned operations are performed, so that the sampling at different heights is realized.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The pollutant sampling device for water environment detection is characterized by comprising a sampling cylinder (1) and a height adjusting device, wherein the sampling cylinder (1) is fixedly connected to the height adjusting device;
the sampling tube (1) is divided into a storage chamber (4) and a sampling chamber (3) from top to bottom by a transverse plate (2), a circulation hole is formed in the bottom of the sampling tube (1), an electromagnetic valve (5) is arranged in the circulation hole, a drainage pump (17) is arranged in the sampling chamber (3), and a drainage outlet of the drainage pump (17) penetrates through the side wall of the sampling tube (1) and extends outwards;
a sampling device (6) and a classified storage device (7) are arranged in the storage chamber (4), the sampling device (6) comprises a sampling tube (8), a water pump (9) and a flow guide tube (11), one end of the sampling tube (8) penetrates through the transverse plate (2) and extends towards the inner bottom of the sampling chamber (3), one end of the flow guide tube (11) with an n-shaped structure is connected to the other end of the sampling tube (8), and the water pump (9) is further arranged on the sampling tube (8) positioned in the storage chamber (4);
the classification storage device (7) comprises a steering engine (12), a connecting rod (13) and a sample placing box (14), the steering engine (12) is fixedly connected to the top of the transverse plate (2), the connecting rod (13) is fixedly connected to an output shaft of the steering engine (12), the placing box (14) is fixedly connected to the other end of the connecting rod (13), a plurality of limiting grooves (15) are formed in the placing box (14) along the circumferential direction, and a sample storage pipe (16) is arranged in each limiting groove (15);
an operation opening (30) is arranged on the side wall of the sampling tube (1) of the storage chamber (4) and corresponds to the classified storage device (7).
2. The device for sampling pollutants for detecting the aquatic environment according to claim 1, the height adjusting device comprises a base (19), a support rod (20) and a threaded rod (21), the base (19) is fixedly connected with an outer ring of a bearing (22), an inner ring of the bearing (22) is fixedly connected with the threaded rod (21), the supporting rod (20) is sleeved outside the threaded rod (21), the top of the supporting rod (20) is fixedly connected with a motor (23), the output shaft of the motor (23) is fixedly connected with the threaded rod (21), a through groove is arranged on one side of the supporting rod (20) along the longitudinal direction, a moving platform (24) is screwed on the threaded rod (21), one end of an inverted L-shaped frame (25) is fixedly connected to the mobile station (24), the other end of the inverted L-shaped frame (25) penetrates through the through groove and is fixedly connected with the top of the sampling tube (1).
3. The pollutant sampling device for detecting the water environment as claimed in claim 2, characterized in that the support rod (20) is provided with a scale.
4. The pollutant sampling device for detecting the water environment according to claim 1, characterized in that the sample placing box (14) is a round box, a limiting plate (32) is sleeved in the sample placing box (14), a plurality of limiting grooves (15) are uniformly arranged in an interlayer between the sample placing box (14) and the limiting plate (32), and a through groove is arranged on the inner wall of each limiting groove (15) along the vertical direction.
5. The pollutant sampling device for detecting the water environment according to claim 4, characterized in that an arc-shaped plate (31) is fixedly connected to the inner wall of each sample storage pipe (16), the arc-shaped plate (31) divides the sample storage pipe (16) into a circular water flowing groove (34) and a crescent-shaped detection groove (33), a flow passage through which water can pass is reserved between the inner bottom wall of the sample storage pipe (16) and the bottom of the arc-shaped plate (31), and a limiting block (10) which can be clamped with the through groove is arranged on the outer wall of the water flowing groove (34).
6. The pollutant sampling device for detecting the water environment according to claim 1, characterized in that the top of each sample storage pipe (16) can be buckled with an alarm pipe (29), a water level alarm (18) is arranged on the side wall of the alarm pipe (29), a probe of each water level alarm (18) extends into the alarm pipe (29) and is positioned right above the detection groove (33), and the other end of the flow guide pipe (11) is positioned right above the running water groove (34).
7. The pollutant sampling device for detecting the water environment according to claim 1, characterized in that a controller (26), a display screen (27) and a storage battery (28) are arranged on the base (19), the controller (26) is electrically connected with the drainage pump (17), the electromagnetic valve (5), the motor (23), the display screen (27), the water pump (9), the steering engine (12) and the water level alarm (18), and the controller (26) is electrically connected with the storage battery (28).
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| CN201911157128.8A CN110823636B (en) | 2019-11-22 | 2019-11-22 | Pollutant sampling device for water environment detection |
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| CN201911157128.8A CN110823636B (en) | 2019-11-22 | 2019-11-22 | Pollutant sampling device for water environment detection |
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| CN112683590A (en) * | 2021-03-11 | 2021-04-20 | 山东正峰能源装备科技有限公司 | Intelligent sampling device for oil extraction in oil field |
| CN113138429A (en) * | 2021-05-12 | 2021-07-20 | 生态环境部华南环境科学研究所 | Drain investigation device |
| CN113259586A (en) * | 2021-04-08 | 2021-08-13 | 生态环境部华南环境科学研究所 | Infrared identification unmanned aerial vehicle device to blowdown under water |
| CN113432938A (en) * | 2021-07-29 | 2021-09-24 | 上海净梧新材料科技有限公司 | Detection sampling equipment for research and development of oxygen production material |
| CN116929860A (en) * | 2023-07-26 | 2023-10-24 | 山东大学 | Shunt device for connecting fog sampler with detection unit and use method |
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