CN113188841A - Sewage purification sampling device - Google Patents
Sewage purification sampling device Download PDFInfo
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- CN113188841A CN113188841A CN202110463334.2A CN202110463334A CN113188841A CN 113188841 A CN113188841 A CN 113188841A CN 202110463334 A CN202110463334 A CN 202110463334A CN 113188841 A CN113188841 A CN 113188841A
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- aerial vehicle
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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
Abstract
The invention discloses a sewage purification sampling device, which relates to the field of environmental management equipment, and adopts the technical scheme that the sewage purification sampling device comprises an unmanned aerial vehicle and a sampling ship connected with the unmanned aerial vehicle; the sampling boat comprises a main frame body, wherein two sides of the main frame body are respectively symmetrically provided with a cylindrical floating body, the upper side of the main frame body is provided with a main line roller, a roller shaft of the main line roller is connected with one end of a sling, and the other end of the sling is connected with the unmanned aerial vehicle; the main frame body is provided with at least one auxiliary line roller which is connected with the main frame body through a line roller frame; one end of a pull rope is fixedly connected to a roll shaft of the auxiliary line roll, and the other end of the pull rope is connected with the sampling bottle. The invention has the beneficial effects that: the device can be suitable for collecting water samples in polluted water areas with large areas, and workers do not need to go to the middle of the water areas, so that the safety of sewage sampling work is greatly improved. And this device can adopt the waters water sample that possesses certain degree of depth, compares artifical sampling, and the water sample scope that can obtain is wider.
Description
Technical Field
The invention relates to the field of environmental management equipment, in particular to a sewage purification and sampling device.
Background
With the increasing importance of society on environmental problems, the work of system propulsion water pollution prevention and control, water ecological protection and water resource management is urgent, the high-efficiency and comprehensive acquisition of water quality information is a prerequisite condition of water pollution prevention and control work, and the water quality sampling work is the first link of sewage treatment. Most sampling work is accomplished by the manual handheld sampling bottle at present, and the shortcoming of manual sampling is: high cost, low efficiency, time and labor waste; the water sampling device cannot adapt to complex and strange environments, particularly needs sampling personnel to take ship type vehicles to go to the middle of a water area to collect water samples under the environment that the area of the water area is wide, and is time-consuming and dangerous.
There is the device that carries out water sample collection with the help of unmanned aerial vehicle among the current scheme, but this kind of device can only carry out the collection of top water mostly, and because general unmanned aerial vehicle heavy burden restriction is higher, so the water sample weight that can gather is fairly restricted, and the unmanned aerial vehicle cost of heavy burden is higher again, consequently, the scheme that uses unmanned aerial vehicle to carry out water sample collection remains to be improved.
Disclosure of Invention
Aiming at the technical problem, the invention provides a sewage purification sampling device.
The technical scheme is that the device comprises an unmanned aerial vehicle and a sampling boat connected with the unmanned aerial vehicle;
the sampling boat comprises a main frame body, wherein two sides of the main frame body are respectively symmetrically provided with a cylindrical floating body, a main line roller is arranged on the upper side of the main frame body, a roller shaft of the main line roller is connected with one end of a sling, and the other end of the sling is connected with the unmanned aerial vehicle;
the main frame body is provided with at least one auxiliary line roller, and the auxiliary line roller is connected with the main frame body through a line roller frame; one end of a pull rope is fixedly connected to a roll shaft of the auxiliary line roll, and the other end of the pull rope is connected with the sampling bottle;
the main line roller and the secondary line roller are respectively linked with the motor and driven to rotate by the motor.
Preferably, a line roller bin is fixedly arranged on the upper side of the main frame body, and the main line roller is arranged in the line roller bin.
Preferably, the sampling bottle comprises a bottle cap and a bottle body, a cavity is formed in the bottle body, and a piston plate is connected to the interior of the bottle body in a sliding manner; the bottom of the bottle body is provided with a water inlet, the water inlet is provided with a water inlet valve and a water outlet valve, and the water inlet valve and the water outlet valve are both one-way valves; the bottle comprises a bottle body and is characterized in that a water outlet is formed in the upper portion of the bottle wall of the bottle body and is connected with a coil pipe through a three-way valve and a pump, the coil pipe is a hollow pipe and is wound on the outer side of the bottle body, two nozzles are symmetrically arranged on two sides of the lower portion of the coil pipe, and the two nozzles are communicated with the coil pipe.
Preferably, the pump is a water pump capable of switching the water pumping direction. The three-way valve is a three-way electromagnetic valve;
preferably, the pull rope is a hollow pipe body, the upper end of the bottle cap is connected with the lower end of the pull rope, an air nozzle is arranged on one side of the bottle cap and is communicated with the three-way valve through an air pump, namely, three passages of the three-way valve are respectively communicated with the air nozzle, the coil pipe and the interior of the bottle body; the pull rope is provided with an air inlet, and the air inlet is provided with a connecting part with the roll shaft of the secondary line roll;
the bottle cap is internally provided with an air passage, and the pull rope is communicated with the air faucet through the air passage.
Preferably, the nozzle is disposed obliquely, and an ejection axis direction of the nozzle is disposed downward in a direction away from an axis of the bottle body.
Preferably, the pull rope is a hollow pipe body, the upper end of the bottle cap is connected with the lower end of the pull rope, an air tap is arranged on one side of the bottle cap and communicated with the three-way valve, namely three passages of the three-way valve are respectively communicated with the air tap, the coil pipe and the interior of the bottle body; the pull rope is provided with an air inlet, and the air inlet is provided with a connecting part with the roll shaft of the secondary line roll;
an air passage is arranged in the bottle cap, and the pull rope is communicated with the air tap through the air passage;
the unmanned aerial vehicle is a quad-rotor unmanned aerial vehicle, and an annular guard ring is arranged outside each rotor of the unmanned aerial vehicle; four connecting cylinders are fixedly arranged on the main frame body and respectively correspond to four rotor wings of the unmanned aerial vehicle, two connecting cylinders are floating bottle cylinders, and the inner diameter of each connecting cylinder corresponds to the outer diameter of the protection ring;
an air box is arranged on one side of the secondary line roller, an air inlet is formed in the upper end of the air box, the air inlet of the air box is communicated with an inflation tube erected on the roller frame, and the inflation tube is communicated with an air outlet in the bottom end of the bottle floating barrel through a pipeline; the roller shaft of the auxiliary line roller is internally provided with a cavity, the pull rope is communicated with the cavity in the roller shaft, the roller shaft is rotatably connected with the gas box, and the gas outlet of the gas box is communicated with the cavity in the roller shaft.
Preferably, the outer side of the floating body is sleeved with a driving ring, the driving ring is an annular body with a cavity arranged inside, one side of the driving ring, facing the axial direction of the floating body, is provided with a plurality of exhaust holes, and the top of the driving ring is communicated with an air outlet at the bottom end of the connecting cylinder through a pipeline.
Preferably, every rotor axis downside of unmanned aerial vehicle all sets up a locating lever, and the locating lever plays the effect that supplementary unmanned aerial vehicle location and connecting cylinder are connected. The docking form can be selected from various forms. If the connecting cylinder is arranged as a horn mouth, the connecting cylinder is connected in a direct inserting manner through the positioning rod; or the lower part of the positioning rod is provided with a camera which is connected in a remote observation mode; the bottom end of the positioning rod can be provided with an infrared or Bluetooth positioning assembly which corresponds to the positioning assembly in the connecting cylinder to realize positioning connection; the above-mentioned content can be completed by means of the prior art, and is not described in detail herein.
Preferably, the inside electromagnetism round pin that sets up of connecting cylinder, correspond the electromagnetism round pin on the locating lever body of rod and set up the pinhole, after unmanned aerial vehicle's rotor fell into the connecting cylinder, through electromagnetism round pin fixed positioning pole.
Preferably, the drive ring is provided with four, one for each of the connecting cylinders;
the bottom end of the floating bottle cylinder is provided with a tee joint, and three air passage channels of the tee joint are respectively communicated with the floating bottle cylinder, the inflation tube and the driving ring.
Preferably, a positioning frame is arranged below the roller frame and comprises two positioning plates which are symmetrically arranged, a space is reserved between the two positioning plates, the lower parts of the two positioning plates are separated in a splayed shape, the upper parts of the two positioning plates are parallel, and the pull rope vertically penetrates through the middle of the positioning frame.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the device can be suitable for collecting water samples in polluted water areas with large areas, and workers do not need to go to the middle of the water areas, so that the safety of sewage sampling work is greatly improved. And this device can adopt the waters water sample that possesses certain degree of depth, compares artifical sampling, and the water sample scope that can obtain is wider. And compare in unmanned aerial vehicle sampling scheme among the prior art, this application is to the combination application form of power part, then can effectively improve the weight of sampling.
Drawings
Fig. 1 is a first overall structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view a of fig. 1.
Fig. 3 is a partially enlarged view a of fig. 2.
Fig. 4 is a partially enlarged view B of fig. 2.
Fig. 5 is a schematic overall structure diagram of the second embodiment of the present invention.
Wherein the reference numerals are: 1. an unmanned aerial vehicle; 11. a guard ring; 12. positioning a rod; 2. a sampling boat; 21. a main frame body; 22. a float; 221. a drive ring; 23. a sling; 24. a wire roller bin; 25. a secondary wire roller; 251. a gas box; 26. a roller frame; 261. an inflation tube; 262. a positioning frame; 27. pulling a rope; 28. a connecting cylinder; 281. a bottle floating barrel; 3. a sampling bottle; 31. a bottle cap; 32. a bottle body; 33. a three-way valve; 34. a coil pipe; 35. a nozzle; 36. an air tap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, e.g. as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
Referring to fig. 1 to 5, the invention provides a sewage purification sampling device, which comprises an unmanned aerial vehicle 1 and a sampling boat 2 connected with the unmanned aerial vehicle 1;
the sampling boat 2 comprises a main frame body 21, two sides of the main frame body 21 are respectively symmetrically provided with a cylindrical floating body 22, the upper side of the main frame body 21 is provided with a main line roller, a roller shaft of the main line roller is connected with one end of a sling 23, and the other end of the sling 23 is connected with the unmanned aerial vehicle 1;
the main frame body 21 is provided with at least one auxiliary line roller 25, and the auxiliary line roller 25 is connected with the main frame body 21 through a line roller frame 26; one end of a pull rope 27 is fixedly connected to a roll shaft of the auxiliary line roll 25, and the other end of the pull rope 27 is connected with the sampling bottle 3;
the main line roller and the secondary line roller 25 are respectively linked with a motor and driven to rotate by the motor.
The upper side of the main frame body 21 is fixedly provided with a line roller bin 24, and the main line roller is arranged in the line roller bin 24.
The sampling bottle 3 comprises a bottle cap 31 and a bottle body 32, wherein a cavity is formed in the bottle body 32, and a piston plate is connected in the bottle body 32 in a sliding manner; the bottom of the bottle body 32 is provided with a water inlet, the water inlet is provided with a water inlet valve and a water outlet valve, and the water inlet valve and the water outlet valve are both one-way valves; the outlet has been seted up on the bottle wall upper portion of bottle 32, and the outlet passes through three-way valve 33 and pump and is connected with coil pipe 34, and coil pipe 34 is the hollow tube, and coil pipe 34 twines in the bottle 32 outside, and coil pipe 34 lower part bilateral symmetry sets up a nozzle 35, and two nozzles 35 all communicate with coil pipe 34.
The pump selects the water pump which can switch the water pumping direction. The three-way valve 33 is a three-way electromagnetic valve;
when this device uses, 1 lifts off of unmanned aerial vehicle, and sampling boat 2 gets into the aquatic, and unmanned aerial vehicle 1 removes to the sampling position through 23 pulling sampling boats 2 of hoist cable. The sampling bottle 3 is initially positioned on the surface of the water area, the piston plate in the bottle body 32 is positioned at the upper part, the drain valve at the bottom end of the bottle body 32 is opened, the pump is started, the nozzle 35 is used as a water inlet end to inject water into the bottle body 32, at the moment, water is injected from the upper part of the piston plate, the piston plate moves downwards to the bottom in the bottle body 32, then the drain valve is closed, and the water inlet valve is opened. The auxiliary line roller 25 rotates to release the pull rope 27, water is contained in the bottle body 32, so that the sampling bottle 3 can smoothly sink, the sinking depth of the sampling bottle 3 is determined by the release length of the pull rope 27, after the required depth is reached, the pump is reversely rotated to discharge the water in the bottle body 32, the piston plate of the bottle body 32 moves upwards while discharging, the water inlet at the bottom of the bottle body 32 starts to inject water like the water in the bottle body, when the piston plate moves to the upper part in the bottle body 32, the three-way valve 33 closes the passage in the bottle body 32 in the same direction, the water inlet valve is closed, and then water sampling work can be completed. The secondary wire roller 25 is reversed and the sample bottle 3 is then pulled up. And then dragged back by the drone 1.
Example 2
On the basis of embodiment 1, the pulling rope 27 is a hollow pipe, the upper end of the bottle cap 31 is connected with the lower end of the pulling rope 27, one side of the bottle cap 31 is provided with an air nozzle 36, the air nozzle is communicated with the three-way valve 33 through an air pump, that is, three paths of the three-way valve 33 are respectively communicated with the air nozzle 36, the coil pipe 34 and the interior of the bottle body 32; the pull rope 27 is provided with an air inlet which is provided with a connecting part with the roll shaft of the secondary line roll 25;
an air passage is arranged in the bottle cap 31, and the pull rope 27 is communicated with the air nozzle 36 through the air passage.
Through the structure of this scheme, after bottle 32 accomplished the sampling, three-way valve 33 opened the route of air cock 36 to coil pipe 34, under the effect of air pump, the air current pours into and locates the blowout by nozzle 35 behind the coil pipe 34, injects the air in the coil pipe 34 on the one hand, discharges water in it, helps alleviateing the whole weight of sampling bottle 3, under air spun effect on the other hand, helps assisting the come-up of sampling bottle 3.
The nozzle 35 is disposed obliquely, and the discharge axis of the nozzle 35 is disposed downward in a direction away from the axis of the bottle 32. The purpose of this structure is to discharge the water in the bottle 32 in a direction away from the bottle 32 during sampling, and to prevent the mixture from entering the bottle 32 again during sampling.
Example 3
On the basis of embodiment 1, the pulling rope 27 is a hollow pipe, the upper end of the bottle cap 31 is connected with the lower end of the pulling rope 27, one side of the bottle cap 31 is provided with an air nozzle 36, the air nozzle is communicated with the three-way valve 33, namely, three passages of the three-way valve 33 are respectively communicated with the air nozzle 36, the coil pipe 34 and the interior of the bottle body 32; the pull rope 27 is provided with an air inlet which is provided with a connecting part with the roll shaft of the secondary line roll 25;
an air passage is arranged in the bottle cap 31, and the pull rope 27 is communicated with the air tap 36 through the air passage;
the unmanned aerial vehicle 1 is a quad-rotor unmanned aerial vehicle, and an annular guard ring 11 is arranged outside each rotor of the unmanned aerial vehicle 1; four connecting cylinders 28 are fixedly arranged on the main frame body 21, the four connecting cylinders 28 respectively correspond to four rotors of the unmanned aerial vehicle, two of the connecting cylinders are floating bottle cylinders 281, and the inner diameter of each connecting cylinder 28 corresponds to the outer diameter of the protection ring 11;
an air box 251 is arranged on one side of the secondary line roller 25, an air inlet is arranged at the upper end of the air box 251, the air inlet of the air box 251 is communicated with an inflation tube 261 erected on the roller frame 26, and the inflation tube 261 is communicated with an air outlet at the bottom end of the floating bottle barrel 281 through a pipeline; a cavity is arranged in a roll shaft of the secondary line roll 25, the pull rope 27 is communicated with the cavity in the roll shaft, the roll shaft is rotatably connected with the air box 251, and an air outlet of the air box 251 is communicated with the cavity in the roll shaft.
By the structure of the scheme, after the bottle body 32 finishes sampling, the three-way valve 33 opens a passage from the air tap 36 to the coil pipe 34; unmanned aerial vehicle 1 descends, the thread roller is received line and is assisted and pull down unmanned aerial vehicle, unmanned aerial vehicle's guard circle card is gone into to the connecting cylinder 28 in, the rotor blows off the air current and pours into the connecting cylinder 28 this moment, wherein the air current that floats bottle section of thick bamboo 281 pours into behind the coil pipe 34 by nozzle 35 department blowout behind stay cord 27 into, inject the air in the coil pipe 34 on the one hand, discharge water in it, help alleviateing the whole weight of sampling bottle 3, under air spun effect on the other hand, help assisting the come-up of sampling bottle 3.
Example 4
On the basis of the above embodiment, the outer side of the floating body 22 is sleeved with the driving ring 221, the driving ring 221 is an annular body with a cavity arranged therein, one side of the driving ring 221 facing the axial direction of the floating body 22 is provided with a plurality of exhaust holes, and the top of the driving ring 221 is communicated with an air outlet at the bottom end of the connecting cylinder 28 through a pipeline.
When the drone 1 is pulled down, airflow is injected into the connecting cylinder 28 through the rotor of the drone 1, and the airflow is ejected through the drive ring 221 to form a driving force in the axial direction with respect to the floating bodies 22. Because the inside of the sampling bottle 3 is empty before sampling, the unmanned aerial vehicle 1 can fly at a position relatively far away from the water surface, and a large visual field range is obtained from a high position, so that the position of a water area to be sampled is convenient to confirm. After the sampling is completed, because the weight of the sampling water is added, the unmanned aerial vehicle 1 is withdrawn and combined with the sampling ship 2, and the unmanned aerial vehicle 1 provides power for the sampling ship 2 in a short distance, so that the sampling ship 2 is convenient to move. This scheme need not attach the power pack for sampling boat 2 with the help of the air current that unmanned aerial vehicle self produced, perhaps combines sampling boat 2 to possess under the condition of power pack to add unmanned aerial vehicle 1's wind-force supplementary to can bear the water sample collection of bigger weight.
Every rotor axis downside of unmanned aerial vehicle 1 all sets up a locating lever 12, and locating lever 12 plays the effect that supplementary unmanned aerial vehicle 1 location and connecting cylinder 28 are connected. The docking form can be selected from various forms. If the connecting cylinder 28 is arranged as a bell mouth, the connecting cylinder is connected by the positioning rod 12 in a direct insertion mode; or the lower part of the positioning rod 12 is provided with a camera which is connected in a remote observation mode; an infrared or Bluetooth positioning component can be arranged at the bottom end of the positioning rod 12 and corresponds to the positioning component in the connecting cylinder 28, so that positioning connection is realized; the above-mentioned content can be completed by means of the prior art, and is not described in detail herein.
The inside electromagnetism round pin that sets up of connecting cylinder 28, correspond the electromagnetism round pin on the 12 body of rod of locating lever and set up the pinhole, fall into the connecting cylinder 28 back when unmanned aerial vehicle 1's rotor, through electromagnetism round pin fixed position pole 12.
Four drive rings 221 are provided, one for each connecting cylinder 28;
the bottom end of the float bottle cylinder 28 is provided with a tee joint, and three air passage channels of the tee joint are respectively communicated with the float bottle cylinder 28, the inflation tube 261 and the driving ring 221.
With the help of this structure, four drive rings 221 correspond four rotors respectively, so to basically unanimous with unmanned aerial vehicle 1 operation to the removal operation of sampling ship 2, the personnel's control of being convenient for sampling uses.
The lower part of the roller frame 26 is provided with a positioning frame 262, the positioning frame 262 comprises two positioning plates which are symmetrically arranged, a space is reserved between the two positioning plates, the lower parts of the two positioning plates are separated in a splayed shape, the upper parts of the two positioning plates are parallel, and the pull rope 27 vertically penetrates through the middle of the positioning frame 262.
The positioning frame 262 can assist the sampling bottle 3 to be positioned after the sampling bottle 3 is pulled up. When a plurality of sampling bottles 3 are provided, the positioning frame 262 can prevent the sampling bottles 3 from excessively shaking and colliding.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A sewage purification sampling device is characterized by comprising an unmanned aerial vehicle (1) and a sampling ship (2) connected with the unmanned aerial vehicle (1);
the sampling boat (2) comprises a main frame body (21), wherein cylindrical floating bodies (22) are symmetrically arranged on two sides of the main frame body (21) respectively, a main line roller is arranged on the upper side of the main frame body (21), a roller shaft of the main line roller is connected with one end of a sling (23), and the other end of the sling (23) is connected with the unmanned aerial vehicle (1);
the main frame body (21) is provided with at least one auxiliary line roller (25), and the auxiliary line roller (25) is connected with the main frame body (21) through a line roller frame (26); one end of a pull rope (27) is fixedly connected to a roll shaft of the auxiliary line roll (25), and the other end of the pull rope (27) is connected with the sampling bottle (3).
2. The sewage purification sampling device according to claim 1, wherein the sampling bottle (3) comprises a bottle cap (31) and a bottle body (32), the bottle body (32) is internally provided with a cavity, and the bottle body (32) is internally connected with a piston plate in a sliding way; the bottom of the bottle body (32) is provided with a water inlet, and a water inlet valve and a water discharge valve are arranged at the water inlet; the water outlet is formed in the upper portion of the bottle wall of the bottle body (32), the water outlet is connected with the coil pipe (34) through the three-way valve (33) and the pump, the coil pipe (34) is a hollow pipe, the coil pipe (34) is wound on the outer side of the bottle body (32), two nozzles (35) are symmetrically arranged on two sides of the lower portion of the coil pipe (34), and the two nozzles (35) are communicated with the coil pipe (34).
3. The sewage purification sampling device according to claim 2, wherein the pull rope (27) is a hollow tube, the upper end of the bottle cap (31) is connected with the lower end of the pull rope (27), one side of the bottle cap (31) is provided with an air tap (36), and the air tap is communicated with the three-way valve (33) through an air pump; the pull rope (27) is provided with an air inlet, and the air inlet is provided with a connecting part with the roller shaft of the auxiliary line roller (25);
an air path is arranged in the bottle cap (31), and the pull rope (27) is communicated with the air tap (36) through the air path.
4. The wastewater purification sampling device according to claim 3, wherein the nozzle (35) is disposed obliquely, and the spraying axis of the nozzle (35) is disposed downward and away from the axis of the bottle body (32).
5. The sewage purification sampling device according to claim 2, wherein the pull rope (27) is a hollow tube, the upper end of the bottle cap (31) is connected with the lower end of the pull rope (27), and an air tap (36) is arranged on one side of the bottle cap (31) and is communicated with the three-way valve (33); the pull rope (27) is provided with an air inlet, and the air inlet is provided with a connecting part with the roller shaft of the auxiliary line roller (25);
an air passage is arranged in the bottle cap (31), and the pull rope (27) is communicated with the air tap (36) through the air passage;
the unmanned aerial vehicle (1) is a quad-rotor unmanned aerial vehicle, and an annular guard ring (11) is arranged outside each rotor of the unmanned aerial vehicle (1); four connecting cylinders (28) are fixedly arranged on the main frame body (21), the four connecting cylinders (28) respectively correspond to four rotors of the unmanned aerial vehicle, two of the connecting cylinders are floating cylinder cylinders (281), and the inner diameter of each connecting cylinder (28) corresponds to the outer diameter of the protection ring (11);
an air box (251) is arranged on one side of the secondary line roller (25), an air inlet is arranged at the upper end of the air box (251), the air inlet of the air box (251) is communicated with an inflation tube (261) erected on the roller frame (26), and the inflation tube (261) is communicated with an air outlet at the bottom end of the floating bottle barrel (281) through a pipeline; a cavity is formed in a roll shaft of the secondary line roll (25), the pull rope (27) is communicated with the cavity in the roll shaft, the roll shaft is rotatably connected with the air box (251), and an air outlet of the air box (251) is communicated with the cavity in the roll shaft.
6. The sewage purification sampling device according to claim 5, wherein a driving ring (221) is sleeved outside the floating body (22), the driving ring (221) is an annular body with a cavity arranged inside, a plurality of exhaust holes are formed in one axial side of the driving ring (221) facing the floating body (22), and the top of the driving ring (221) is communicated with an air outlet at the bottom end of the connecting cylinder (28) through a pipeline.
7. The effluent purification sampling apparatus according to claim 6, wherein said drive ring (221) is provided with four, one for each of said connecting cylinders (28);
the bottom end of the floating bottle cylinder (28) is provided with a tee joint, and three air passage channels of the tee joint are respectively communicated with the floating bottle cylinder (28), the inflation tube (261) and the driving ring (221).
8. The sewage purification sampling device according to claim 7, wherein a positioning frame (262) is arranged below the roller frame (26), the positioning frame (262) comprises two symmetrically arranged positioning plates, a space is reserved between the two positioning plates, the lower parts of the two positioning plates are separated in a splayed mode, the upper parts of the two positioning plates are parallel, and the pull rope (27) vertically penetrates through the middle of the positioning frame (262).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110463334.2A CN113188841B (en) | 2021-04-23 | 2021-04-23 | Sewage purification sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110463334.2A CN113188841B (en) | 2021-04-23 | 2021-04-23 | Sewage purification sampling device |
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| CN113188841A true CN113188841A (en) | 2021-07-30 |
| CN113188841B CN113188841B (en) | 2022-11-11 |
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