CN114137175B - Movable river water quality monitoring device - Google Patents
Movable river water quality monitoring device Download PDFInfo
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- CN114137175B CN114137175B CN202210111406.1A CN202210111406A CN114137175B CN 114137175 B CN114137175 B CN 114137175B CN 202210111406 A CN202210111406 A CN 202210111406A CN 114137175 B CN114137175 B CN 114137175B
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- 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
- G01N33/1886—Water using probes, e.g. submersible probes, buoys
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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
- G01N2001/1031—Sampling from special places
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- 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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Abstract
The invention discloses a movable river water quality monitoring device which comprises a first mounting cylinder, a second mounting cylinder, a detection mechanism and a first power mechanism, wherein the first mounting cylinder and the second mounting cylinder are connected through a mounting plate, the detection mechanism and the first power mechanism are respectively arranged on two sides of the mounting plate, and the upper end of the second mounting cylinder is provided with the second power mechanism. The device adopts the arrangement of the floating installation cylinder and the first power mechanism, namely the device can be positioned on the water surface to move, and has a larger monitoring range compared with a fixed water quality monitoring device; the depth of the sampling cylinder is limited by the second power mechanism, namely sampling detection of different depths in the same water area is realized, the problem that the sampling depth of the conventional device is limited is solved, and the arrangement of the turnover mechanism can realize sampling of turbid liquid or sludge at the bottom layer of the water area, so that a worker does not need to drive a detection ship to manually sample, and the monitoring cost is saved; set up drawing liquid pump, interior runner and water quality monitoring appearance, possess real-time sample and detect the function, reduce the manpower resources loss.
Description
Technical Field
The invention relates to the technical field of river hydrological monitoring, in particular to a mobile river water quality monitoring device.
Background
The hydrological monitoring system is suitable for hydrological departments to carry out real-time monitoring on hydrological parameters of rivers, lakes, reservoirs, channels, underground water and the like, generally adopts a wireless communication mode to transmit monitoring data in real time, and improves the working efficiency of the hydrological departments.
However, most hydrology environmental monitoring ware rigidity, can not remove, lead to it to monitor the waters of the peripheral limited within range of mounted position, the limitation is great, and the sampling subassembly degree of depth is limited, can't carry out the sample test to deeper waters, and the sample scope is single, can't be applicable to the comparatively complicated waters of environment, consequently needs a portable river water quality monitoring device urgently.
Disclosure of Invention
The invention aims to solve the problems and provide a mobile river water quality monitoring device.
The invention realizes the purpose through the following technical scheme:
a movable river water quality monitoring device comprises a barrel body, a detection mechanism, a first power mechanism and a second power mechanism, wherein the barrel body comprises a first installation barrel and a second installation barrel which are concentrically arranged, the first installation barrel is connected with the bottom of the second installation barrel in a sealing mode through an installation plate, the first installation barrel, the second installation barrel and the installation plate form a storage cavity of the barrel body, the detection mechanism is installed in the storage cavity, the first power mechanism is arranged on the bottom surface of the installation plate, the second power mechanism is arranged at the upper end of the second installation barrel, a sampling barrel is arranged in the second installation barrel, the wall of the second installation barrel is of a hollow structure, an inner pipe is arranged in the second installation barrel, the detection mechanism comprises a water quality monitor, and the liquid inlet end of the water quality monitor is communicated with one end of the inner pipe;
the second power mechanism comprises an output motor and two mounting frames, the mounting frames are fixed to the inner edge of the upper end of the second mounting cylinder, a connecting shaft is rotatably arranged between the top ends of the two mounting frames, a wire roller is sleeved on the connecting shaft, a pull rope is sleeved on the outer side of the wire roller, and the output motor is arranged at one side, located on the upper end of the second mounting cylinder, of the mounting frame;
the top end of the sampling cylinder is connected with the free end of the inhaul cable, and the sampling cylinder can fall into a sampling area below the cylinder body along the inner wall of the second mounting cylinder under the action of self gravity to perform sampling; a liquid pump is installed at the top end of the inner side of the sampling cylinder, the input end of the liquid pump is connected with a liquid inlet pipe, a sample storage part is arranged on the inner wall of the sampling cylinder, the input end of the sample storage part is connected with the output end of the liquid pump, and the output end of the sample storage part is communicated with an inner pipe extending to the bottom end of the second installation cylinder through a hose; the sampling tube inboard still is provided with tilting mechanism, tilting mechanism includes upset power device and the upset blade of being connected with upset power device output, through the upset that drives the upset blade, realizes the collection sample to submarine turbid liquid and silt.
Further, detection mechanism still including set up in master controller and battery on the mounting panel, the master controller top is connected with remote signal transmission probe, the master controller both sides are provided with pilot lamp and water quality monitoring appearance respectively, the master controller with water quality monitoring appearance the drawing liquid pump the equal signal connection of upset power device, output motor and first power unit, water quality monitoring appearance passes through connecting pipe and inner tube intercommunication, the battery with the solar panel electricity is connected.
Furthermore, first power unit including set up in the first driving motor of mounting panel bottom surface, first driving motor output is provided with the rocking arm, the free end of rocking arm be provided with second driving motor and with the paddle that the second driving motor output is connected.
Further, the terminal surface embedding is provided with the blind hole under the sampler barrel, it is provided with displacement sensor to slide in the blind hole, displacement sensor with the blind hole top is passed through compression spring and is connected.
Furthermore, the height of the first installation barrel is higher than that of the second installation barrel, a solar panel is arranged on the first installation barrel, a protective cover is arranged above the second power mechanism and connected with the barrel wall of the second installation barrel, and the solar panel is arranged between the inner wall surface of the first installation barrel and the outer wall surface of the barrel wall of the second installation barrel.
Furthermore, the protective cover is made of transparent materials, the end face of the solar panel is coated with a light-transmitting hydrophobic coating, and sealing rings are arranged at the connection positions of the solar panel and the cylinder walls of the first installation cylinder and the second installation cylinder respectively.
Further, the sampling cylinder external diameter is less than second installation section of thick bamboo internal diameter, the sampling cylinder is the plumbous foundry goods and its bottom edge radius.
Furthermore, the rocker arm is an L-shaped connecting arm and is in key transmission with the output end of the first driving motor, and the radius of the paddle is smaller than the vertical distance from the horizontal axis of the rocker arm to the lower end face of the mounting plate.
Further, the battery pass through the mount and install in the mounting panel top, remote signal transmission probe and pilot lamp extend to the solar panel top.
Furthermore, a fixed block is installed at the top end of the sampling tube, and the free end of the inhaul cable is arranged in a pressing mode with the fixed block
Compared with the prior art, the invention has the following beneficial effects:
1. the device can move on the water surface by adopting the arrangement of the floating type mounting cylinder and the first power mechanism, has a larger monitoring range compared with a fixed water quality monitoring device, and adopts solar energy to supply power, thus being energy-saving and environment-friendly;
2. the depth of the sampling cylinder is adjusted and limited through the arranged second power mechanism, so that sampling detection aiming at different depths of the same water area can be realized, the problem that the sampling depth of the existing device is not easy to adjust is solved, and by arranging the turnover mechanism, the sampling of turbid liquid or sludge at the bottom layer of the water area can be realized, a worker does not need to drive a detection ship to perform manual sampling, the monitoring cost is saved, and the risk is avoided;
3. set up drawing liquid pump, interior runner and water quality monitoring appearance, possess real-time sampling real-time detection function, reduce the manpower resources loss, realize automatic sampling test, cooperation moving mechanism detects the back that finishes to a sampling point, can directly move to other sampling points and continue to detect, and then realize many sampling points and detect, and the averaging is used for promoting the monitoring precision, and staff analysis data can intervene in advance.
According to the invention, the sample liquid is analyzed and detected by the water quality monitor, the sample does not need to be moved to the bank for manual detection, and the monitoring efficiency is improved;
the invention realizes movement through the first power mechanism, and saves monitoring cost compared with the method that a plurality of monitoring points are arranged in the same water area;
according to the invention, the displacement sensor is adopted to identify whether the lead sampling cylinder touches the bottom, so that sampling of sludge or underwater turbid liquid is completed, and the monitoring range is widened;
according to the invention, through the arrangement of the transparent protective cover and the indicator lamp, the observation and operation of workers are facilitated, so that the night work of the device is realized, the device is not limited by time, and the real-time monitoring on the water quality is facilitated;
the bottom edge of the sampling cylinder is rounded, so that the device can be conveniently embedded into a water bottom riverbed to sample under the action of gravity acceleration;
the invention adopts a rocker arm type steering mechanism and is driven by the paddle, so that the position of the device in water can be conveniently controlled by a worker.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an internal structural view of a mobile river water quality monitoring apparatus according to the present invention;
FIG. 2 is an external structural view of a mobile river water quality monitoring apparatus according to the present invention;
FIG. 3 is a side view of a mobile river water quality monitoring device according to the present invention;
FIG. 4 is a top view of the internal structure of the mobile river water quality monitoring device according to the present invention;
FIG. 5 is a sectional view of a mobile river water quality monitoring apparatus according to the present invention;
FIG. 6 is a first structural view of a sampling cylinder of the mobile river water quality monitoring device according to the present invention;
FIG. 7 is a second structural view of a sampling cylinder of the mobile river water quality monitoring device according to the present invention;
FIG. 8 is a cross-sectional view of a sampling tube of the mobile river water quality monitoring device according to the present invention;
FIG. 9 is a structural design diagram of a turnover mechanism of the mobile river water quality monitoring device of the invention.
The reference numerals are explained below:
1. a first mounting cylinder; 101. a protective cover; 102. a solar panel; 103. a second mounting cylinder; 104. mounting a plate; 2. a sampling tube; 201. a liquid pump; 202. a sample storage part; 203. a liquid inlet pipe; 204. a compression spring; 205. a displacement sensor; 206. a through groove; 207. a transmission gear; 208. a stepping motor; 3. a master controller; 301. a remote signal transmission probe; 302. a water quality monitor; 303. an indicator light; 304. a connecting pipe; 305. a storage battery; 306. a power transmission line; 4. an output motor; 401. a helical gear; 402. a mounting frame; 403. a wire roller; 404. a cable; 405. a fixed block; 5. a first drive motor; 501. a rocker arm; 502. a second drive motor; 503. a paddle; 6. a hydraulic cylinder; 601. a rack; 602. a baffle plate; 603. a rotating shaft.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present 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 present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
referring to fig. 1 to 9, a mobile river water quality monitoring device comprises a first mounting cylinder 1, a second mounting cylinder 103, a detection mechanism and a first power mechanism, wherein the detection mechanism is used for detecting each element index of water quality, the detection mechanism is derived from the prior art without specifically describing the internal structure, function and principle, the first power mechanism is used for driving the monitoring device to move in water, the second mounting cylinder 103 is mounted at the inner side of the first mounting cylinder 1, the first mounting cylinder 1 and the second mounting cylinder 103 are fixedly connected through a mounting plate 104, the mounting plate 104 is used for bearing each mechanical and electrical element, the detection mechanism is mounted at the upper end surface of the mounting plate 104, the first power mechanism is arranged at the lower end surface of the mounting plate 104, the second power mechanism is vertically arranged at the center of the upper end of the second mounting cylinder 103, the sampling cylinder 2 is slidably arranged at the inner side of the second mounting cylinder 103, and the second power mechanism is used for pulling the sampling cylinder 2 to move vertically up and down, after sampling is finished by the sampling cylinder 2, a solar panel 102 is arranged on the upper end surface of the first mounting cylinder 1 and on one side of the detection mechanism, and the solar panel 102 supplies power to the storage battery 305;
the second power mechanism comprises an output motor 4 and a mounting frame 402, the mounting frame 402 is a V-shaped frame, two free ends of the mounting frame 402 are fixedly mounted on the inner edge of the upper end of the second mounting cylinder 103 respectively, the two mounting frames 402 are provided with two connecting shafts, two ends of each connecting shaft are rotatably mounted with the top ends of the two mounting frames 402 respectively, a wire roller 403 is arranged outside each connecting shaft, a pull cable 404 is sleeved outside each wire roller 403, the output motor 4 is arranged on the upper end of the second mounting cylinder 103 and positioned on one side of the mounting frame 402, the output motor 4 and the connecting shafts are driven by two vertically arranged bevel gears 401, namely, the output end of the output motor 4 is connected with a bevel gear 401 through a transmission shaft, one end of each connecting shaft, which is close to the output motor 4, is provided with another bevel gear 401, the two bevel gears 401 are driven by the rotation of the connecting shafts, the wire rollers 403 are driven by the rotation of the connecting shafts, so as to complete the retraction and release of the pull cable 404, the free end of the inhaul cable 404 is connected with the sampling cylinder 2, so that the sampling cylinder 2 can move up and down in the second mounting cylinder 103, the upper end of the second power mechanism is provided with a protective cover 101, and the protective cover 101 is used for protecting the output motor 4 and the helical gear 401, so that rusting caused by long-term location in a humid environment is avoided; the wall of the second installation cylinder 103 is of a hollow structure, an inner pipe is arranged in the second installation cylinder, the detection mechanism comprises a water quality monitor 302, and a liquid inlet end of the water quality monitor 302 is communicated with one end of the inner pipe;
a fixed block 405 is mounted at the top end of the sampling tube 2, the free end of the pull cable 404 is arranged in a pressing manner with the fixed block 405, a sample storage part 202 is arranged on the inner wall of the sampling tube 2, the input end of the sample storage part 202 is connected with the output end of the liquid pump 201, and the output end of the sample storage part 202 is communicated with an inner tube extending to the bottom end of the second mounting tube 103 through a hose; the inboard tilting mechanism that still is provided with of sampling tube 2, tilting mechanism includes upset power device and the upset blade of being connected with upset power device output, through the upset that drives the upset blade, realizes the collection sample to submarine turbid liquid and silt.
Alternatively, a plurality of through grooves 206 are arranged at the top end of the sampling tube 2 in a penetrating manner, an infusion pump 201 is arranged at the top end of the inner side of the sampling tube 2, the input end of the infusion pump 201 is connected with a liquid inlet pipe 203, a plurality of sample storage parts 202 are vertically arranged on the inner wall of the embedded sampling tube 2, preferably, the sample storage parts 202 can be inner through pipes arranged by being embedded in the inner wall of the sampling tube 2, both ends of each inner through pipe are provided with hard sheet films in a heart valve type, the inner through pipes are sealed under normal pressure, the hard sheet films are gathered together to be in a closed state under normal pressure, the hard sheet films are opened outwards to form a channel after being pressed, the output end of the infusion pump 201 is communicated with the input end of each inner through pipe, the inner through pipes are used for realizing the transmission of a sample to be detected embedded in the inner wall of the sampling tube 2, a transmission gear 207 is arranged at the outer side of the infusion pump 201, a stepping motor 208 is arranged at the top end of the inner side of the sampling tube 2 and arranged on one side of the infusion pump 201, the output end of the stepping motor 208 is connected with a spur gear matched with the transmission gear 207.
The inboard tilting mechanism that is provided with of sampling tube 2, tilting mechanism include upset power device and the upset blade of being connected with the upset power device output, through the upset that drives the upset blade, realize the collection sample to submarine turbid liquid and silt.
Specifically, the turnover mechanism comprises a hydraulic cylinder 6 and a rotating shaft 603, the hydraulic cylinder 6 is vertically arranged on the inner wall of the sampling cylinder 2, the output end of the hydraulic cylinder 6 is provided with a rack 601, two ends of the rotating shaft 603 are respectively and rotatably connected to the inner wall of the sampling cylinder 2, the outer wall of the rotating shaft 603 is rotatably provided with a baffle, one side of each baffle 602 close to the rack 601 is embedded and provided with a groove, the inner side of each groove is respectively provided with a transmission gear matched with the rack 601, the baffle 602 is used for opening and closing the lower port of the sampling cylinder 2, namely, the lower port of the sampling tube 2 is sealed or opened, when the lower port of the sampling tube 2 is closed, the two baffles 602 are positioned on the same horizontal plane, when the lower port of the sampling tube 2 is opened, the two baffles 602 are attached, so set up and drive two baffles 602 and revolve the upset of rotation axis 603 through pneumatic cylinder 6, rack 601 and driving gear, realized the synchronous operation of baffle, avoid because the sealed bad that two baffle asynchronous rotation lead to.
Preferably: the detection mechanism further comprises a main controller 3 and a storage battery 305 which are arranged on the upper end face of the mounting plate 104, the top end of the main controller 3 is connected with a remote signal transmission probe 301, an indicator lamp 303 and a water quality monitor 302 are respectively arranged on two sides of the main controller 3, the water quality monitor 302 is communicated with the wall of the second mounting cylinder 103 through a connecting pipe 304 (the connecting pipe 304 can be regarded as an inner pipe), the connecting pipe 304 extends to the lower end of the second mounting cylinder 103 to be communicated with the sample storage part 202, and the storage battery 305 is electrically connected with the solar panel 102 through a power transmission line 306; the first power mechanism comprises a first driving motor 5 arranged at the bottom end of the mounting plate 104, the output end of the first driving motor 5 is provided with a rocker arm 501, and the free end of the rocker arm 501 is provided with a second driving motor 502 and a paddle 503; a blind hole is embedded in the lower end face of the sampling tube 2, a displacement sensor 205 is arranged in the blind hole in a sliding mode, the displacement sensor 205 is an underwater laser ranging sensor and is used for detecting the detection depth of the sampling tube 2 underwater, and the displacement sensor 205 is connected with the top end of the blind hole through a compression spring 204; the two baffles 602 are respectively connected with the rotating shaft 603 in a rotating manner through rotating parts; the protective cover 101 is made of transparent materials, the end face of the solar panel 102 is coated with a light-transmitting hydrophobic coating, and a sealing gasket is arranged at the joint of the solar panel 102 and the first installation cylinder 1; the outer diameter of the sampling cylinder 2 is smaller than the inner diameter of the second mounting cylinder 103, the sampling cylinder 2 is a lead casting, and the bottom edge of the sampling cylinder is rounded; the rocker arm 501 is an L-shaped connecting arm and is in key transmission with the output end of the first driving motor 5, and the radius of the paddle 503 is smaller than the vertical distance from the horizontal axis of the rocker arm 501 to the lower end face of the mounting plate 104, so that the paddle 503 cannot touch the bottom of the mounting plate 104 when rotating; the storage battery 305 is arranged above the mounting plate 104 through a fixing frame, and the remote signal transmission probe 301 extends above the solar panel 102; inhaul cable 404 is arranged on the outer wall of wire roller 403 through bolt pressing, and fixing block 405 is welded with sampling tube 2.
The working principle is as follows: the staff checks the electrical connection relation of each electrical element of the device, charge the storage battery 305, the storage battery 305 can be detachable, the storage battery can be taken out, the storage battery is installed on the monitoring device after being fully charged, the device is arranged in the water area to be detected, the monitoring device is remotely controlled through a control device (a control terminal/a background), a control signal is sent to a remote signal transmission probe 301 and is controlled through a main controller 3, in the conventional sampling work, the main controller 3 is in signal connection with the remote signal transmission probe 301, a water quality monitor 302, an output motor 4, a first driving motor 5, a second driving motor 502, a hydraulic cylinder 6 and the like, the main controller 3 controls the second driving motor 502 to drive the paddle 503 to rotate, the monitoring device is moved by controlling the rotating speed of the paddle 503, and the rocker arm 501 is driven to rotate by controlling the first driving motor 5, further realizing the adjustment of the movement direction of the monitoring device, when the device is moved to the working position, starting the output motor 4, driving the wire roller 403 to rotate through the transmission of the bevel gear 401, releasing the inhaul cable 404, driving the lead sampling cylinder 2 to sink into water under the driving of self gravity, feeding back the depth information of the sampling cylinder to the control terminal in real time by the displacement sensor 205 to determine the submergence depth of the sampling cylinder 2, when the sampling cylinder 2 reaches the preset sampling depth, starting the liquid pump 201, extracting the liquid sample to be detected through the liquid inlet pipe 203, storing the liquid sample in the sample storage part 202, and conveying the final sample to the water quality monitor 302 for detection, wherein the water quality monitor 302 is provided with a power device (small motor and the like) for sample extraction, after the detection, the detection result information can be transmitted to the control terminal for data storage, and simultaneously, the output motor 4 is operated in a forward or reverse direction continuously, the degree of depth of adjustment sampler barrel 2, accomplish the detection of a lot of samples and samples, also can carry out the upset in specific waters through tilting mechanism and stir muddy operation, combine displacement sensor 205 to acquire the degree of depth position of specific riverbed, realize the collection to the submarine muddy liquid of riverbed and silt, and then collect the detection equally, promote the application scope of this device, it carries out artifical sample to need not staff's driving detection ship, promote work efficiency and reduce the monitoring cost, adopt solar panel 102 to reduce the energy consumption and realize the environmental protection, and because the setting of printing opacity protection casing 101 and pilot lamp 303, the staff of being convenient for is in night viewing device position, and remote control device, not influenced by time, carry out water quality monitoring work in real time, the hoisting device suitability.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a portable river water quality monitoring device, includes barrel, detection mechanism, first power unit and second power unit, its characterized in that: the cylinder body comprises a first mounting cylinder (1) and a second mounting cylinder (103) which are concentrically arranged, the bottom of the first mounting cylinder (1) is hermetically connected with the bottom of the second mounting cylinder (103) through a mounting plate (104), the first mounting cylinder (1), the second mounting cylinder (103) and the mounting plate (104) form a storage cavity of the cylinder body, the detection mechanism is arranged in the storage cavity, the first power mechanism is arranged on the bottom surface of the mounting plate (104), a second power mechanism is arranged at the upper end of the second mounting cylinder (103), a sampling cylinder (2) is arranged in the second mounting cylinder (103), the cylinder wall of the second mounting cylinder (103) is of a hollow structure, an inner pipe is arranged in the water quality monitoring device, the detection mechanism comprises a water quality monitor (302), and a liquid inlet end of the water quality monitor (302) is communicated with one end of the inner pipe;
the second power mechanism comprises an output motor (4) and two mounting frames (402), the mounting frames (402) are fixed to the inner edge of the upper end of the second mounting barrel (103), the number of the two mounting frames (402) is two, a connecting shaft is rotatably arranged between the top ends of the two mounting frames (402), a wire roller (403) is sleeved on the connecting shaft, a pull cable (404) is sleeved on the outer side of the wire roller (403), and the output motor (4) is arranged at one side, located on the mounting frame (402), of the upper end of the second mounting barrel (103);
the top end of the sampling cylinder (2) is connected with the free end of the inhaul cable (404), and the sampling cylinder (2) can fall into a sampling area below the cylinder body along the inner wall of the second mounting cylinder (103) under the action of self gravity to perform sampling; a liquid pump (201) is installed at the top end of the inner side of the sampling tube (2), the input end of the liquid pump (201) is connected with a liquid inlet pipe (203), a sample storage part (202) is arranged on the inner wall of the sampling tube (2), the input end of the sample storage part (202) is connected with the output end of the liquid pump (201), and the output end of the sample storage part (202) is communicated with an inner pipe extending to the bottom end of the second installation tube (103) through a hose; the inner side of the sampling cylinder (2) is also provided with a turnover mechanism, the turnover mechanism comprises a turnover power device and a turnover blade connected with the output end of the turnover power device, and collection and sampling of the muddy liquid and the silt at the bottom are realized by driving the turnover blade to turn over;
a blind hole is embedded in the lower end face of the sampling tube (2), a displacement sensor (205) is arranged in the blind hole in a sliding mode, and the displacement sensor (205) is connected with the top end of the blind hole through a compression spring (204);
the outer diameter of the sampling cylinder (2) is smaller than the inner diameter of the second installation cylinder (103), and the sampling cylinder (2) is a lead casting and the bottom edge of the sampling cylinder is rounded.
2. The mobile river water quality monitoring device according to claim 1, characterized in that: detection mechanism still including set up in master controller (3) and battery (305) on mounting panel (104), master controller (3) top is connected with remote signal transmission probe (301), master controller (3) both sides are provided with pilot lamp (303) and water quality monitoring instrument (302) respectively, master controller (3) with water quality monitoring instrument (302) drawing liquid pump (201) upset power device, output motor (4) and the equal signal connection of first power unit, water quality monitoring instrument (302) are through connecting pipe (304) and inner tube intercommunication, battery (305) are connected with solar panel (102) electricity.
3. The mobile river water quality monitoring device according to any one of claims 1 to 2, characterized in that: the first power mechanism comprises a first driving motor (5) arranged on the bottom surface of the mounting plate (104), a rocker arm (501) is arranged at the output end of the first driving motor (5), and a second driving motor (502) and a paddle (503) connected with the output end of the second driving motor (502) are arranged at the free end of the rocker arm (501).
4. The mobile river water quality monitoring device according to claim 1, characterized in that: the solar energy collecting device is characterized in that the first installation barrel (1) is higher than the second installation barrel (103), a solar panel (102) is arranged on the first installation barrel (1), a protective cover is arranged above the second power mechanism and connected with the barrel wall of the second installation barrel (103), and the solar panel (102) is arranged between the inner wall surface of the first installation barrel (1) and the outer wall surface of the barrel wall of the second installation barrel (103).
5. The mobile river water quality monitoring device according to claim 4, characterized in that: the protective cover (101) is made of transparent materials, the end face of the solar panel (102) is coated with a light-transmitting hydrophobic coating, and sealing rings are arranged at the joints of the solar panel (102) and the first installation cylinder (1) and the second installation cylinder (103) respectively.
6. The mobile river water quality monitoring device according to claim 3, characterized in that: the rocker arm (501) is an L-shaped connecting arm and is in key transmission with the output end of the first driving motor (5), and the radius of the paddle (503) is smaller than the vertical distance from the horizontal axis of the rocker arm (501) to the lower end face of the mounting plate (104).
7. The mobile river water quality monitoring device according to claim 2, characterized in that: the storage battery (305) is installed above the mounting plate (104) through a fixing frame, and the remote signal transmission probe (301) and the indicator lamp (303) extend to the position above the solar panel (102).
8. The mobile river water quality monitoring device according to claim 1, characterized in that: a fixed block (405) is installed on sampling tube (2) top, cable (404) free end with fixed block (405) pressfitting sets up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210111406.1A CN114137175B (en) | 2022-01-29 | 2022-01-29 | Movable river water quality monitoring device |
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| CN115855580B (en) * | 2022-12-01 | 2024-04-19 | 嵩明珍茗食品有限公司 | Water environment sampling detection system |
| CN116609127B (en) * | 2023-04-26 | 2024-05-24 | 宁波市盛甬海洋技术有限公司 | Anti-sedimentation water quality sampling detection equipment and detection method |
| CN116772946A (en) * | 2023-06-26 | 2023-09-19 | 中国铁塔股份有限公司黑龙江省分公司 | River flow monitoring device based on cursory |
| CN116593406B (en) * | 2023-07-07 | 2023-09-26 | 江苏淳业仪表科技有限公司 | Mobilizable river water quality monitoring facilities |
| CN116754740B (en) * | 2023-08-21 | 2023-10-31 | 四川巨恒环保科技有限公司 | Water quality monitor based on continuous monitoring technology |
| CN117566043B (en) * | 2024-01-12 | 2024-04-02 | 烟台大学 | River water around building water detection equipment |
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| CN109839291A (en) * | 2019-01-15 | 2019-06-04 | 宝鸡文理学院 | A kind of automatic water quality monitoring data acquisition device |
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