CN114563227A - Intelligent water quality detection sampling method based on Internet of things control - Google Patents
Intelligent water quality detection sampling method based on Internet of things control Download PDFInfo
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- CN114563227A CN114563227A CN202210204448.XA CN202210204448A CN114563227A CN 114563227 A CN114563227 A CN 114563227A CN 202210204448 A CN202210204448 A CN 202210204448A CN 114563227 A CN114563227 A CN 114563227A
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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 an intelligent water quality detection sampling method based on Internet of things control, and relates to the technical field of water body sampling. The intelligent double-backup power supply control system comprises Internet of things equipment for networking control, a power supply, a remote intelligent double-backup power supply controller, a stepping motor and a stepping controller; the Internet of things equipment is connected with the remote intelligent double-backup power supply controller through a communication connecting line; the power supply, the stepping motor and the stepping controller are all electrically connected with the remote intelligent double-backup power supply controller, and the Internet of things equipment is connected with the Internet of things control platform through a wireless network; the device also comprises a floating body, a mounting base, a sample storage rotating disk, a water sample sampling assembly, an equipment mounting bin body and a bin cover. According to the invention, the sampling device is installed in river water in an Internet of things manner, double-sample sampling and storage are automatically carried out on the specific water layer in a remote instruction operation manner, the sampling sample amount is large, the span time period is long, the labor amount for sampling the specific water layer of the river water sample is reduced, and the remote sampling operation is convenient and reliable.
Description
Technical Field
The invention belongs to the technical field of water body sampling, and particularly relates to an intelligent sampling method for water quality detection based on Internet of things control.
Background
The water quality monitoring is a process of monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The water quality monitoring range is very wide, and the water quality monitoring range comprises uncontaminated and contaminated natural water, various industrial drainage water and the like. The main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality condition; another class is some toxic substances. The water quality sampling is the basis of water quality testing, so that the precision of the water quality sampling directly influences the precision of the water quality testing, and the water quality sampling needs to sample the water body with a specific depth because the water pollution at different depths in the water body is different.
The river sampling with a large water area range needs to be carried out on the same water layer detection of a plurality of point positions, and the sampling labor amount of water quality inspectors is large. And the sampling is not easy to be carried out again at intervals of time at a single point, so that the monitoring of the water quality change is not accurate enough. In order to solve the problems, the application document provides an intelligent water quality detection sampling method based on Internet of things control.
Disclosure of Invention
The invention aims to provide an intelligent water quality detection sampling method based on Internet of things control.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an intelligent sampling method for water quality detection based on Internet of things control, which comprises Internet of things equipment for Internet of things control, a power supply, a remote intelligent double-backup power supply controller, a stepping motor and a stepping controller, wherein the power supply is connected with the Internet of things equipment; the Internet of things equipment is connected with the remote intelligent double-backup power controller through a communication connecting line; the power supply, the stepping motor and the stepping controller are all electrically connected with the remote intelligent double-backup power supply controller, and the Internet of things equipment is connected with an Internet of things control platform through a wireless network; the device comprises a floating body, a mounting base, a sample storage rotating disc, a water sample sampling assembly, an equipment mounting bin body and a bin cover; the mounting base penetrates through the floating body, is installed on the floating body in an inserted manner and is fixed through a bolt; the lower end of the mounting base is positioned on the water surface through two anchor chains and two weights; a plane bearing is arranged between the mounting base and the sample storage rotating disc; two groups of water sample sampling bottles which are coaxially and circularly arranged are arranged on the sample storage rotating disc, and the two groups of water sample sampling bottles are identical in quantity and correspond to one another; the water sample sampling assembly is installed on the installation base in a penetrating and inserting mode; the equipment mounting bin body is mounted at the upper end of the mounting base through a first group of quick buckles; the Internet of things equipment, the power supply, the remote intelligent double-backup power supply controller, the stepping motor and the stepping controller are all arranged in the equipment installation bin body; the stepping motor drives the sample storage rotating disc to rotate through the gear and gear disc assembly; the bin cover is arranged at the upper end of the equipment installation bin body through a second group of quick buckles; the water sample sampling assembly comprises a water pump, a U-shaped flow guide pipe, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a water inlet pipe; one end of the U-shaped flow guide pipe is connected with the water outlet end of the water pump; two branch flow pipes are fixedly communicated with the U-shaped flow guide pipe; the first electromagnetic valve and the second electromagnetic valve are respectively arranged on the two shunt branch pipes; the first electromagnetic valve and the second electromagnetic valve correspond to a group of water sample sampling bottles respectively; the third electromagnetic valve is arranged at the other end of the U-shaped flow guide pipe; a water outlet end of the third electromagnetic valve is provided with a water drainage return pipe; the water pump, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are all electrically connected with the remote intelligent double-backup power controller.
The sampling process of the invention is as follows:
s01, issuing an instruction, and sending a sampling instruction to the remote intelligent dual-backup power controller by a water quality inspector through an Internet of things control platform and the Internet of things equipment;
s02, receiving an instruction, and after receiving an instruction signal, the remote intelligent double-backup power controller sequentially controls and mobilizes the water pump, the third electromagnetic valve, the step controller, the first electromagnetic valve and the second electromagnetic valve;
s03, discharging interference water, starting the water pump, starting a third electromagnetic valve, pumping water from a set water layer of the river channel by the water pump through the water inlet pipe, and discharging the pumped water to the surface layer of the river water through the U-shaped guide pipe, the third electromagnetic valve and the water discharge return pipe;
s04, replacing the water sample sampling bottles, and stopping the step motor after the step motor drives the sample storage rotating disc to rotate through the gear and gear disc assembly to rotate the included angle between two adjacent water sample sampling bottles;
s05, sampling, namely starting the water pump, starting the first electromagnetic valve, starting the second electromagnetic valve and closing the third electromagnetic valve, wherein the branch pipes corresponding to the first electromagnetic valve and the second electromagnetic valve infuse water samples to the two water sample sampling bottles in the two groups respectively;
and S06 standby, the Internet of things equipment and the remote intelligent double-backup power controller are in a power-on standby state, and waiting for the next instruction.
Further, the floating body comprises a floating torus; the peripheral side of the upper end of the floating annular body is fixed with a wave-proof annular plate; a wave breaking plate with an annular sawtooth structure is fixed on the peripheral side surface of the floating annular body; and a counterweight ring is fixed on the peripheral side surface of the lower end of the floating circular ring body.
Further, the mounting base comprises a circular groove with an upper opening; an isolation cylinder is fixed on the inner bottom surface of the circular groove; the sample storage rotating disc is arranged between the outer wall of the isolating cylinder and the inner wall of the circular groove; two limiting rings for limiting the plane bearing are fixed on the inner bottom surface of the circular groove; a cylinder is fixedly penetrated through the bottom surface of the circular groove; the lower end of the cylinder penetrates through the lower part of the floating body, and two connecting holes matched with the anchor chains are axially symmetrically formed in the circumferential side surface of the lower end of the cylinder.
Further, the sample storage rotating disc comprises a circular groove body with an upper opening; two circular ring plates which are arranged in parallel are fixed between the inner walls of the circular ring-shaped groove bodies; two groups of positioning jacks which are coaxially and circularly arranged are formed in the surface of the circular ring plate; and an inner ring surface in the circular groove body is fixedly provided with an inner gear ring which is used for transmission fit.
Furthermore, the water sampling assembly also comprises an inserting cylinder which is in inserting fit with the mounting base; the circular ring table surface is fixed at the upper end of the inserting cylinder; a circular through hole for penetrating the drainage return pipe is formed in the circular ring table surface; a flow stabilizing pipe penetrates through and is fixed on the circular ring table board, and water guide holes are uniformly distributed on the peripheral side of the flow stabilizing pipe positioned in water; the water inlet pipe penetrates downwards from the upper end of the flow stabilizing pipe to set the position of a water layer; four fixed upright posts are fixed on the upper surface of the circular ring table top; and the upper ends of the four fixed stand columns are fixedly used for supporting the mounting plate of the water pump.
Further, the equipment installation bin body comprises a circular ring seat plate which is arranged in the same diameter with the outer diameter of the upper end of the installation base; a round bin cylinder is fixed on the peripheral side surface of the circular seat plate; the lower end of the circular ring seat plate is fixedly provided with a separating ring for separating two groups of water sample sampling bottles; the circular ring seat plate and the separating ring are synchronously provided with a rectangular opening matched with the water sampling component.
Furthermore, the whole bin cover is a shell with a conical structure, and the bin cover and the upper end of the equipment installation bin body are installed in an inserted mode.
The invention has the following beneficial effects:
1. according to the invention, the sampling device is installed in river water in an Internet of things manner, double-sample sampling and storage are automatically carried out on the specific water layer in a remote instruction operation manner, the sampling sample amount is large, the span time period is long, the labor amount for sampling the specific water layer of the river water sample is reduced, and the remote sampling operation is convenient and reliable.
2. The invention has reasonable and simple integral structure, convenient and reliable use and operation, effectively reduces the sampling labor amount, and can control sampling in real time all day long.
3. According to the invention, two groups of water sample sampling bottles are arranged in the sample storage rotating disc, so that a mutual comparison group is provided, and the reliability of a sampling sample is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an installation sampling state of the water quality detection intelligent sampling method based on the internet of things control.
Fig. 2 is an axial cross-sectional view of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
FIG. 4 is a schematic view of the structure of the present invention with the cover removed.
Fig. 5 is a schematic structural view of the floating body.
Fig. 6 is a schematic structural view of the mounting base.
FIG. 7 is a schematic structural view of a rotary disk for storing samples.
Fig. 8 is a schematic structural diagram of the water sampling assembly.
Fig. 9 is a schematic structural diagram of an equipment installation bin, an internet of things device, a power supply, a remote intelligent dual-backup power supply controller and a step controller.
Fig. 10 is a schematic structural view of the lid.
In the drawings, the components represented by the respective reference numerals are listed below:
1-internet-of-things equipment, 2-power supply, 3-remote intelligent double-backup power supply controller, 4-floating body, 5-mounting base, 6-sample storage rotating disc, 7-water sample sampling component, 8-equipment mounting bin body, 9-bin cover, 10-stepping motor, 11-stepping controller, 12-anchor chain, 13-weight, 14-plane bearing, 15-water sample sampling bottle, 41-floating ring body, 42-wave-proof ring plate, 43-wave-proof plate, 44-counterweight ring, 51-circular groove, 52-isolation cylinder, 53-spacing ring, 54-cylinder, 55-connecting hole, 61-circular groove body, 62-circular ring plate, 63-positioning jack, 64-internal gear ring, 71-water pump, 72-U-shaped guide pipe, 73-first electromagnetic valve, 74-second electromagnetic valve, 75-third electromagnetic valve, 76-water inlet pipe, 77-drainage return pipe, 78-inserting cylinder, 79-circular table surface, 710-circular through hole, 711-flow stabilizing pipe, 712-water guide hole, 713-fixed upright post, 714-mounting plate, 81-circular seat plate, 82-circular bin cylinder, 83-separating ring and 84-rectangular opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention relates to an intelligent sampling method for water quality detection based on internet of things control, which comprises an internet of things device 1 for internet of things control, a power supply 2, a remote intelligent double-backup power supply controller 3, a stepping motor 10 and a stepping controller 11; the Internet of things equipment 1 is connected with the remote intelligent double-backup power controller 3 through a communication connecting line; the power supply 2, the stepping motor 10 and the stepping controller 11 are electrically connected with the remote intelligent double-backup power supply controller 3, and the Internet of things equipment 1 is connected with an Internet of things control platform through a wireless network; the device also comprises a floating body 4, a mounting base 5, a sample storage rotating disc 6, a water sample sampling assembly 7, an equipment mounting bin body 8 and a bin cover 9; the mounting base 5 is inserted and mounted on the floating body 4 in a penetrating manner and is fixed through a bolt; the lower end of the mounting base 5 is positioned on the water surface through two anchor chains 12 and two weights 13; a plane bearing 14 is arranged between the mounting base 5 and the sample storage rotating disc 6; two groups of water sample sampling bottles 15 which are coaxially and circularly arranged are arranged on the sample storage rotating disc 6, and the two groups of water sample sampling bottles 15 are the same in quantity and are in one-to-one correspondence; the water sample sampling component 7 is inserted and installed on the installation base 5; the equipment installation bin body 8 is installed at the upper end of the installation base 5 through a first group of quick hasps; the Internet of things equipment 1, the power supply 2, the remote intelligent double-backup power supply controller 3, the stepping motor 10 and the stepping controller 11 are all arranged in the equipment installation bin body 8; the stepping motor 10 drives the sample storage rotating disc 6 to rotate through the gear and gear disc assembly; the bin cover 9 is arranged at the upper end of the equipment installation bin body 8 through a second group of quick hasps.
As shown in fig. 5, it is preferable in the present invention that the floating body 4 includes a floating torus 41; the peripheral side surface of the upper end of the floating annular body 41 is fixed with a wave-proof annular plate 42; the peripheral side surface of the floating circular ring body 41 is fixed with a wave breaking plate 43 with an annular sawtooth structure; a weight ring 44 is fixed to the lower peripheral side surface of the floating annular body 41.
As shown in fig. 6, it is preferable that the mounting base 5 includes a circular groove 51 opened at the upper side; an isolation cylinder 52 is fixed on the inner bottom surface of the circular groove 51; the sample storage rotating disc 6 is arranged between the outer wall of the isolating cylinder 52 and the inner wall of the circular groove 51; two limiting rings 53 for limiting the plane bearing 14 are fixed on the inner bottom surface of the circular groove 51; a cylinder 54 is fixedly penetrated through the bottom surface of the circular groove 51; the lower end of the cylinder 54 penetrates below the floating body 4, and two connecting holes 55 matched with the anchor chains 12 are axially symmetrically formed on the circumferential side surface of the lower end of the cylinder 54.
As shown in fig. 7, in the present invention, the rotary sample holding disk 6 preferably includes a circular groove 61 with an upper opening; two parallel circular ring plates 62 are fixed between the inner walls of the circular ring groove bodies 61; two groups of positioning jacks 63 which are coaxially and circularly arranged are formed in the surface of the circular ring plate 62; an inner gear ring 64 for transmission fit is fixed on the inner annular surface of the circular groove body 61.
As shown in fig. 8, the water sampling assembly 7 of the present invention preferably comprises a water pump 71, a U-shaped flow guide pipe 72, a first solenoid valve 73, a second solenoid valve 74, a third solenoid valve 75, and a water inlet pipe 76; one end of the U-shaped draft tube 72 is connected with the water outlet end of the water pump 71; two branch flow pipes are fixedly communicated with the U-shaped flow guide pipe 72; the first electromagnetic valve 73 and the second electromagnetic valve 74 are respectively arranged on the two branch pipes; the first electromagnetic valve 73 and the second electromagnetic valve 74 correspond to the group of water sample sampling bottles 15 respectively; the third electromagnetic valve 75 is installed at the other end of the U-shaped draft tube 72; a water outlet end of the third electromagnetic valve 75 is provided with a drain return pipe 77; the water pump 71, the first electromagnetic valve 73, the second electromagnetic valve 74 and the third electromagnetic valve 75 are all electrically connected with the remote intelligent dual-backup power controller 3. The water sampling component 7 also comprises an inserting cylinder 78 which is matched with the mounting base 5 in an inserting way; the upper end of the inserting cylinder 78 is fixed with a circular ring table-board 79; a circular through hole 710 for penetrating the drain return pipe 77 is formed on the circular ring table 79; a flow stabilizing pipe 711 penetrates through and is fixed on the circular table top 79, and water guide holes 712 are uniformly distributed on the peripheral side surface of the flow stabilizing pipe 711 in water; the water inlet pipe 76 is downwards penetrated from the upper end of the flow stabilizing pipe 711 to set the position of a water layer; four fixed upright posts 713 are fixed on the upper surface of the circular ring table 79; the four fixed columns 713 fix at their upper ends mounting plates 714 for supporting the water pump 71.
As shown in FIG. 9, the equipment installation bin body 8 preferably comprises a circular ring seat plate 81 which is arranged in the same diameter with the outer diameter of the upper end of the installation base 5; a round bin cylinder 82 is fixed on the peripheral side surface of the circular ring seat plate 81; the lower end of the circular ring seat plate 81 is fixed with a separating ring 83 for separating two groups of water sample sampling bottles 15; the circular ring seat plate 81 and the separating ring 83 are synchronously provided with a rectangular opening 84 matched with the water sampling component 7.
As shown in fig. 10, in the preferred embodiment of the present invention, the bin cover 9 is a conical casing, and the bin cover 9 is inserted into the upper end of the equipment installation bin 8.
The sampling process of the invention is as follows:
s01, issuing an instruction, and sending a sampling instruction to the remote intelligent dual-backup power controller 3 by a water quality inspector through the Internet of things control platform and the Internet of things equipment 1;
s02, receiving an instruction, and after receiving the instruction signal, the remote intelligent dual-backup power controller 3 sequentially controls and mobilizes the water pump 71, the third electromagnetic valve 75, the step controller 11, the first electromagnetic valve 73 and the second electromagnetic valve 74;
s03, discharging interference water, starting the water pump 71, starting the third electromagnetic valve 75, pumping water from the river channel setting water layer by the water pump 71 through the water inlet pipe 76, and discharging the pumped water to the river water surface layer through the U-shaped draft tube 72, the third electromagnetic valve 75 and the water discharge return pipe 77;
s04, replacing the water sample sampling bottles 15, and stopping the step motor 10 after driving the sample storage rotating disc 6 to rotate the included angle between two adjacent water sample sampling bottles 15 through the gear-and-pinion assembly;
s05, sampling, namely starting the water pump 71, starting the first electromagnetic valve 73, starting the second electromagnetic valve 74 and closing the third electromagnetic valve 75, wherein the branch pipes corresponding to the first electromagnetic valve 73 and the second electromagnetic valve 74 respectively infuse water samples to the two water sample sampling bottles 15 in the two groups; two groups of two water sample sampling bottles 15 at the same position form a mutual contrast group;
and S06 standby, the Internet of things device 1 and the remote intelligent dual-backup power controller 3 are in a power-on standby state, and wait for the next instruction.
As shown in figure 1, the sampling device is installed in river water in an Internet of things mode, double-sample sampling and storage are automatically carried out on a specific water layer in a remote instruction operation mode, twenty-two pairs of sample spaces are integrally formed, the sampling sample amount is large, the span time period is long, the labor amount of sampling the specific water layer of the river water sample is reduced, the remote sampling operation is convenient and reliable, and all-weather all-time real-time sampling control can be carried out.
When collecting the water sample sampling bottle 15 storing the water sample, the water quality inspector only needs to open the bin cover 9, connect the remote intelligent dual-backup power controller 3 with the water pump 71, the third electromagnetic valve 75, the first electromagnetic valve 73 and the second electromagnetic valve 74, and only needs to open the bin cover 9 in the process of taking and placing the power supply 2. Then open quick hasp, take off equipment fixing storehouse body 8, can deposit the water sample sampling bottle 15 in the rotary disk 6 to the sample and take. In the taking process, two groups of two water sample sampling bottles 15 at the same position are marked.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. An intelligent sampling method for water quality detection based on Internet of things control comprises Internet of things equipment (1) for Internet of things control, a power supply (2), a remote intelligent double-backup power supply controller (3), a stepping motor (10) and a stepping controller (11); the Internet of things equipment (1) is connected with the remote intelligent double-backup power controller (3) through a communication connecting line; the power supply (2), the stepping motor (10) and the stepping controller (11) are electrically connected with the remote intelligent dual-backup power supply controller (3), and the Internet of things equipment (1) is connected with an Internet of things control platform through a wireless network;
the method is characterized in that:
the device also comprises a floating body (4), a mounting base (5), a sample storage rotating disc (6), a water sample sampling assembly (7), an equipment mounting bin body (8) and a bin cover (9);
the mounting base (5) penetrates through the floating body (4) and is installed on the floating body in an inserting mode and fixed through bolts; the lower end of the mounting base (5) is positioned on the water surface through two anchor chains (12) and two weights (13);
a plane bearing (14) is arranged between the mounting base (5) and the sample storage rotating disc (6); two groups of water sample sampling bottles (15) which are coaxially and circularly arranged are arranged on the sample storage rotating disc (6), and the two groups of water sample sampling bottles (15) are identical in quantity and correspond to one another;
the water sample sampling assembly (7) is installed on the installation base (5) in a penetrating and inserting mode;
the equipment mounting bin body (8) is mounted at the upper end of the mounting base (5) through a first group of quick hasps;
the Internet of things equipment (1), the power supply (2), the remote intelligent double-backup power supply controller (3), the stepping motor (10) and the stepping controller (11) are all installed in the equipment installation bin body (8); the stepping motor (10) drives the sample storage rotating disc (6) to rotate through a gear and gear disc assembly;
the bin cover (9) is arranged at the upper end of the equipment mounting bin body (8) through a second group of quick buckles;
the water sampling assembly (7) comprises a water pump (71), a U-shaped guide pipe (72), a first electromagnetic valve (73), a second electromagnetic valve (74), a third electromagnetic valve (75) and a water inlet pipe (76); one end of the U-shaped guide pipe (72) is connected with the water outlet end of the water pump (71); two branch flow pipes are fixedly communicated with the U-shaped flow guide pipe (72); the first electromagnetic valve (73) and the second electromagnetic valve (74) are respectively arranged on the two branch flow pipes; the first electromagnetic valve (73) and the second electromagnetic valve (74) respectively correspond to a group of the water sample sampling bottles (15); the third electromagnetic valve (75) is arranged at the other end of the U-shaped draft tube (72); a water outlet end of the third electromagnetic valve (75) is provided with a drain return pipe (77); the water pump (71), the first electromagnetic valve (73), the second electromagnetic valve (74) and the third electromagnetic valve (75) are electrically connected with the remote intelligent double-backup power controller (3).
2. The intelligent sampling method for water quality detection based on the control of the Internet of things according to claim 1, wherein the sampling process comprises the following processes:
s01, issuing an instruction, and sending a sampling instruction to the remote intelligent dual-backup power controller (3) by a water quality detector through an Internet of things control platform and the Internet of things equipment (1);
s02, receiving an instruction, and after receiving the instruction signal, the remote intelligent double-backup power controller (3) sequentially controls and transfers the water pump (71), the third electromagnetic valve (75), the step controller (11), the first electromagnetic valve (73) and the second electromagnetic valve (74);
s03, the water pump (71) is started, the third electromagnetic valve (75) is opened, the water pump (71) pumps water from the river channel setting water layer through the water inlet pipe (76), and the pumped water is discharged to the river water surface layer through the U-shaped draft tube (72), the third electromagnetic valve (75) and the water discharge return pipe (77);
s04, replacing the water sample sampling bottles (15), and stopping the step motor (10) after the step motor (10) drives the sample storage rotating disc (6) to rotate the included angle between two adjacent water sample sampling bottles (15) through the gear and gear disc component;
s05, sampling, wherein the water pump (71) is started, the first electromagnetic valve (73) is started, the second electromagnetic valve (74) is started, and the third electromagnetic valve (75) is closed, and the branch pipes corresponding to the first electromagnetic valve (73) and the second electromagnetic valve (74) respectively infuse water samples into the two water sample sampling bottles (15) in the two groups;
and S06 standby, the Internet of things equipment (1) and the remote intelligent dual-backup power controller (3) are in a power-on standby state, and wait for the next instruction.
3. The intelligent sampling method for water quality detection based on Internet of things control according to claim 1, wherein the floating body (4) comprises a floating torus (41); the peripheral side surface of the upper end of the floating annular body (41) is fixed with a wave-proof annular plate (42); the peripheral side surface of the floating circular ring body (41) is fixed with a wave breaking plate (43) with an annular sawtooth structure; a counterweight ring (44) is fixed on the peripheral side surface of the lower end of the floating annular body (41).
4. The intelligent sampling method for water quality detection based on Internet of things control as claimed in claim 1, wherein the mounting base (5) comprises a circular groove (51) with an upper opening; an isolation cylinder (52) is fixed on the inner bottom surface of the circular groove (51); the sample storage rotating disc (6) is arranged between the outer wall of the isolating cylinder (52) and the inner wall of the circular groove (51); two limiting rings (53) used for limiting the plane bearing (14) are fixed on the inner bottom surface of the circular groove (51); a cylinder (54) penetrates through and is fixed on the bottom surface of the circular groove (51); the lower end of the cylinder (54) penetrates through the lower part of the floating body (4), and two connecting holes (55) matched with the anchor chain (12) are axially symmetrically formed in the circumferential side surface of the lower end of the cylinder (54).
5. The intelligent sampling method for water quality detection based on the control of the Internet of things according to claim 1, wherein the sample storage rotating disc (6) comprises an annular groove body (61) with an upper opening; two circular ring plates (62) which are arranged in parallel are fixed between the inner walls of the circular ring groove bodies (61); two groups of positioning jacks (63) which are coaxially and circularly arranged are formed in the surface of the circular ring plate (62); and an inner ring surface of the circular groove body (61) is fixedly provided with an inner gear ring (64) which is used for transmission fit.
6. The intelligent sampling method for water quality detection based on Internet of things control as claimed in claim 1, wherein the water sampling assembly (7) further comprises an insert cylinder (78) in plug-in fit with the mounting base (5); a circular ring table surface (79) is fixed at the upper end of the inserting cylinder (78); a circular through hole (710) for penetrating the drainage return pipe (77) is formed in the circular ring table surface (79); flow stabilizing pipes (711) penetrate through and are fixed on the circular table top (79), and water guide holes (712) are uniformly distributed on the circumferential side of the flow stabilizing pipes (711) positioned in water; the water inlet pipe (76) penetrates downwards from the upper end of the flow stabilizing pipe (711) to set the position of a water layer; four fixed upright posts (713) are fixed on the upper surface of the circular ring table surface (79); and the upper ends of the four fixed vertical columns (713) are fixed with mounting plates (714) for supporting the water pump (71).
7. The intelligent sampling method for water quality detection based on Internet of things control as claimed in claim 1, wherein the equipment installation cabin body (8) comprises a circular ring seat plate (81) which is arranged in the same diameter with the outer diameter of the upper end of the installation base (5); a round bin cylinder (82) is fixed on the peripheral side surface of the circular ring seat plate (81); a separating ring (83) for separating two groups of water sample sampling bottles (15) is fixed at the lower end of the circular ring seat plate (81); the circular ring seat plate (81) and the separating ring (83) are synchronously provided with a rectangular opening (84) matched with the water sampling component (7).
8. The intelligent sampling method for water quality detection based on the control of the Internet of things as claimed in claim 1, wherein the whole bin cover (9) is a shell with a conical structure, and the bin cover (9) is inserted and installed with the upper end of the equipment installation bin body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210204448.XA CN114563227A (en) | 2022-03-03 | 2022-03-03 | Intelligent water quality detection sampling method based on Internet of things control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210204448.XA CN114563227A (en) | 2022-03-03 | 2022-03-03 | Intelligent water quality detection sampling method based on Internet of things control |
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| Publication Number | Publication Date |
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| CN114563227A true CN114563227A (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210204448.XA Withdrawn CN114563227A (en) | 2022-03-03 | 2022-03-03 | Intelligent water quality detection sampling method based on Internet of things control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116165024A (en) * | 2023-04-24 | 2023-05-26 | 北京承启通科技有限公司 | Water quality testing is with from sampling device based on water velocity of flow changes |
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2022
- 2022-03-03 CN CN202210204448.XA patent/CN114563227A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116165024A (en) * | 2023-04-24 | 2023-05-26 | 北京承启通科技有限公司 | Water quality testing is with from sampling device based on water velocity of flow changes |
| CN116165024B (en) * | 2023-04-24 | 2023-07-21 | 北京承启通科技有限公司 | Water quality testing is with from sampling device based on water velocity of flow changes |
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