CN115219280B - Water quality detection device and detection method - Google Patents
Water quality detection device and detection method Download PDFInfo
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- CN115219280B CN115219280B CN202210858335.1A CN202210858335A CN115219280B CN 115219280 B CN115219280 B CN 115219280B CN 202210858335 A CN202210858335 A CN 202210858335A CN 115219280 B CN115219280 B CN 115219280B
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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
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- 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
Abstract
The application relates to a water quality detection device and a detection method, which relate to the technical field of environmental monitoring, and comprise a ship body and a detector, wherein a sampling device is arranged on the ship body, and the sampling device comprises: the sliding seat is arranged on the ship body through the moving assembly and can extend into water; and the conveying mechanism is arranged on the sliding seat and communicated with the detector and is used for conveying the water quality to the detector. This application starts to drive the seat that slides through removing the subassembly and removes appointed degree of depth, and conveying mechanism starts to carry quality of water to the detector and detects, then the seat that slides continues to move next degree of depth quality of water and samples, consequently can sample the detection to the quality of water of the different degree of depth to this has improved the detection effect to quality of water, thereby reaches the effect of environmental protection.
Description
Technical Field
The application relates to the technical field of environmental monitoring, in particular to a water quality detection device and a detection method.
Background
Water is a source of life, people can not leave water in life and production activities, and the quality of drinking water is closely related to the health of people. With the development of social economy, scientific progress and improvement of the living standard of people, the requirements of people on the water quality of drinking water are continuously improved, and the water quality standard of the drinking water is correspondingly continuously developed and improved. With the development of industrialization, the water pollution condition is more and more serious, and monitoring is needed.
The existing detection mode is that water quality detection is carried out from each point of a river by manpower, the water sample adopted is the water quality of the surface layer generally, and different pollution conditions exist in water quality of different depths, so that the detection effect on the water quality is poor.
Disclosure of Invention
In order to improve the detection effect on water quality, the application provides a water quality detection device and a detection method.
In a first aspect, the application provides a water quality detection device, adopts following technical scheme:
the utility model provides a water quality testing device, includes the hull that floats on the surface of water, sets up the detector on the hull, be provided with on the hull be used for sampling to quality of water and with the sampling device of detector intercommunication, sampling device includes:
the sliding seat is arranged on the ship body through a moving assembly and can extend into water, and the moving assembly is used for adjusting the depth of the sliding seat in the water;
and the conveying mechanism is arranged on the sliding seat and communicated with the detector and is used for conveying the water quality to the detector.
Through adopting above-mentioned technical scheme, the removal subassembly starts to drive the seat that slides and removes, the seat that slides removes and drives conveying mechanism and removes, move to appointed degree of depth after, conveying mechanism starts to carry quality of water to the detector and detects, then the seat that slides continues to remove next degree of depth quality of water and samples, consequently, can carry out the sampling test to the quality of water of the different degree of depth, with this having improved the detection effect to quality of water, thereby can the quick response to the monitoring of quality of water administer, the probability of water pollution has been reduced, thereby reach the effect of environmental protection.
The detector is positioned on the ship body, so that when different positions need to be detected, the ship body moves to drive the sampling device to move to the position needing to be detected, and then sampling detection can be carried out, so that the detection effect on the water quality is further improved; and the detector detection element is located outside the water body, so that the detector is located outside the water body, namely, the water quality at different depths can be detected, and the detection device is simple in structure and the service life of the detection device is prolonged.
Optionally, offer the intake antrum that is used for intaking on the seat that slides, conveying mechanism includes:
the submersible pump is arranged in the water inlet cavity;
the water inlet pipe is arranged on the submersible pump and communicated with the detector;
the water inlet pipe is arranged on the sliding seat, is communicated with the water inlet cavity and is provided with a water inlet valve for controlling the opening and closing of the water inlet pipe;
and the drainage assembly is arranged on the sliding seat, and is used for cleaning the water quality in the water inlet pipe and the water inlet cavity after the detector detects the water quality.
Through adopting above-mentioned technical scheme, the seat that slides removes when driving the inlet tube and move to the appointed degree of depth, the inlet valve is opened, quality of water gets into the intake chamber through the oral siphon, then close the inlet valve, then the immersible pump starts, quality of water gets into the detector through the inlet tube and detects, detect the completion back, immersible pump shutdown, quality of water drops the intake chamber downwards under the action of gravity in the intake tube, then the water quality discharge of intake intracavity is started to the drainage subassembly, then the seat that slides removes the quality of water that continues next degree of depth, consequently, can detect the quality of water of the different degree of depth alone, and to the quality of water of the earlier degree of depth of discharge of different degree of depth when detecting different degree of depth water quality, thereby the adverse effect that different degree of depth water quality mixes and cause the detection effect to the detection of water quality has been improved, thereby detection effect and detection efficiency to quality of water detection.
Optionally, the drainage assembly comprises:
the detection tube is arranged on the detector;
the gas inlet pipe is communicated with the detection pipe and the water inlet pipe through a first three-way valve, the first three-way valve controls the water inlet pipe to be communicated with the detection pipe or controls the water inlet pipe to be communicated with the gas inlet pipe, and the gas inlet pipe is provided with a gas supply mechanism for providing gas;
the water inlet cavity is arranged on the sliding seat, the water inlet cavity is communicated with the water inlet cavity, and the water inlet cavity is provided with a check valve only for water in the water inlet cavity to be output through the water inlet cavity.
Through adopting above-mentioned technical scheme, when needing discharge water quality, first tee bend valve control inlet tube and income trachea intercommunication, and air feed mechanism starts, and gaseous entering inlet tube through going into the trachea, and gaseous promotion is quality of water in the inlet tube and is dropped into the intake antrum downwards, then quality of water is discharged through the outlet pipe under the gas pressure effect to this realizes inlet tube and the intracavity quality of water of intaking and discharges, thereby the quality of water that has reduced the different degree of depth mixes the adverse effect that causes the testing result, consequently, the detection effect to quality of water has been improved.
Optionally, the gas supply mechanism includes:
the gas supply box is arranged on the ship body and filled with inert gas;
first air pump and second air pump, first air pump and second air pump set up on the air feed case and all communicate with the air feed case, first air pump makes the gaseous output of air feed incasement and the second air pump makes in the gaseous input air feed incasement, be provided with first trachea and second trachea on first air pump and the second air pump respectively, first trachea and second trachea pass through second three-way valve and go into the trachea intercommunication.
By adopting the technical scheme, when inflation is needed, the second three-way valve controls the communication between the first air pipe and the air inlet pipe, the first air pump is started, the inert gas in the air supply box enters the air inlet pipe and the water inlet pipe through the first air pipe for cleaning, after the cleaning is finished, the first air pump stops operating, the second three-way valve controls the communication between the second air pipe and the air inlet pipe, then the second air pump is started, and the inert gas in the water inlet cavity and the water inlet pipe enters the air supply box through the second air pipe for storage, so that the content of the inert gas in the water quality passing through the water inlet pipe is reduced subsequently, the probability of adverse effect of the air in the water quality on a detection result is reduced, and the detection effect on the water quality is improved; and meanwhile, the consumption of inert gas is also saved.
Optionally, go into to dismantle on the trachea and be provided with the collar, be provided with on the collar and pass through and block the waterproof ventilated membrane that liquid passes through for the gas, it is provided with hydraulic sensor to be close to inlet tube one side just to be located the collar on the collar, hydraulic sensor is connected with first three-way valve electricity and is used for controlling inlet tube and test tube intercommunication or inlet tube and income trachea intercommunication.
By adopting the technical scheme, when the second air pump operates, air can pass through the waterproof breathable film to prevent water from passing through, so that the probability of water entering the air supply box is reduced, and the water quality detection effect is improved; simultaneously the immersible pump starts the back after the second air pump stops, quality of water promotes the interior air of inlet tube and discharges and block the passing through of quality of water through waterproof ventilated membrane, consequently quality of water and hydraulic sensor contact, and quality of water extrudees hydraulic sensor, and hydraulic sensor passes through first tee bend valve control inlet tube and test tube intercommunication, consequently quality of water passes through the test tube and gets into the detector and detect, thereby inert gas's content in the quality of water has been reduced, thereby inert gas has been reduced in quality of water and the probability that causes adverse effect to the testing result, with this the detection effect to quality of water has improved.
Optionally, the moving assembly includes:
the moving disc is rotatably arranged on the ship body;
the moving motor is arranged on the ship body and is connected with the moving disc;
one end of the moving rope is arranged on the moving disc, is wound on the moving disc and is connected with the sliding seat;
the counterweight block is arranged on the sliding seat and is used for increasing the weight of the sliding seat;
and the water level detector is arranged on the sliding seat and is used for detecting the depth of the sliding seat.
Through adopting above-mentioned technical scheme, balancing weight, immersible pump and the action of gravity of the seat that slides promote the seat that slides and move down, and the mobile motor starts to drive and moves the dish and rotate, moves the dish and rotates and emit and the rolling removes the rope, and water quality testing appearance detects the degree of depth of the seat that slides, and when reaching the appointed degree of depth, the mobile motor shut down, removes the rope and pulls the seat that slides and fix a position the immersible pump to this realizes the regulation to seat and immersible pump position that slides.
Optionally, a rotating disc is arranged on the moving disc, the water inlet pipe comprises a winding section and a connecting section, one end of the winding section is connected with the submersible pump, and the other end of the winding section is arranged on the rotating disc and wound on the rotating disc; the connecting section is arranged on the ship body, is rotatably connected with the rotating disc and is communicated with the winding section, and the connecting section is communicated with the detection pipe.
Through adopting above-mentioned technical scheme, the removal dish rotates and drives the rolling disc and rotate, and the rolling disc rotates and emits or the coiling section of convoluteing, consequently convolutes the section and removes the rope simultaneous movement, and linkage segment and test tube intercommunication, linkage segment will test tube and coiling section intercommunication simultaneously to improve the convenience when using the coiling section, improved the convenience when detection device uses, improved the detection efficiency who detects water.
Optionally, a supporting mechanism is arranged on the ship body, and the supporting mechanism includes:
the supporting rod is rotatably arranged on the ship body, and the other end of the supporting rod extends to the upper part and the outer side of the ship body;
the positioning wheel is rotatably arranged at one end of the supporting rod, which is positioned at the outer side of the ship body, and is used for positioning the moving rope;
the rotating electric push rod is rotatably arranged on the ship body and is rotatably connected with the supporting rod;
the infrared inductor is arranged on the ship body and used for inducing the position of the sliding seat, and when the sliding seat moves to the upper portion of the ship body, the inductor controls the rotating electric push rod to rotate.
Through adopting above-mentioned technical scheme, detect the completion back, when the seat that slides shifts up to the hull top, the seat that slides is sensed to the inductor, and inductor control rotation electric push rod rotates and drives the bracing piece and rotate, and the bracing piece rotates and drives the seat that slides and remove towards the hull inboard for the seat that slides is placed on the hull, thereby has reduced the sampling mechanism and has not used the probability that causes the damage of sampling mechanism atress part often for a long time, has consequently improved the life-span of sampling mechanism.
When needing to use, rotate the electric push rod and start and drive the bracing piece and slide the seat and remove towards the hull outside for the seat that slides moves to the hull outside, then the seat that slides moves down can detect the aquatic that the seat placed that slides, has consequently improved the convenience of using sampling mechanism, with this realize having improved sampling mechanism life-span also improved the detection efficiency when examining water simultaneously.
Optionally, the supporting mechanism, the detector and the sampling devices are provided with two groups and located on two sides of the ship body, and the two sampling devices alternately sample water at different depths.
Through adopting above-mentioned technical scheme, two sets of supporting mechanism, detector and sampling mechanism symmetry set up in the hull both sides to improved the stability of hull, improved and examined time measuring stability to quality of water, two sampling mechanism sample to the quality of water of the different degree of depth each other in turn simultaneously, and two detectors detect the quality of water of sampling, have consequently improved the detection efficiency who examines time measuring quality of water, with this to realize improving stability and detection efficiency when examining time measuring quality of water simultaneously.
In a second aspect, the present application provides a detection method applied to any one of the water quality detection devices in the first aspect, which adopts the following technical scheme:
a detection method applied to the water quality detection device comprises the following detection steps:
s1, moving a ship body to a designated position;
s2, starting a sampling device to detect water quality, moving a sliding seat to a specified depth to stop running, opening a water inlet pipe, enabling the water quality to enter a water inlet cavity, then closing the water inlet pipe, starting a submersible pump, and enabling the water quality to enter a detector to detect;
s3, removing water quality, stopping the operation of the submersible pump, enabling the water quality to enter the water inlet cavity, starting the first air pump, pushing inert gas in the air supply box to push the water quality in the water inlet cavity to be discharged through the water outlet pipe, and starting the second air pump to suck the inert gas back into the air supply box to be stored;
s4, sampling and detecting, repeating the step S2 and the step S3, and continuously sampling the water quality at different depths and discharging the water quality;
and S5, repeating the steps from S1 to S4, so as to realize detection of water quality at different depths at different positions.
By adopting the technical scheme, the method has the advantages that,
the ship body moves to a specified position, then the sliding seat moves downwards to a specified depth, then water quality enters the water inlet cavity, the submersible pump is started to enable the water quality to enter the detector for detection, then the submersible pump stops running, the water quality falls into the water inlet cavity under the action of gravity, then the first air pump is started, inert gas enables the water quality to be discharged through the water outlet pipe, then the first air pump stops and the second air pump runs, and the inert gas moves back to the air supply box for storage; then the seat that slides moves to the different degree of depth, continues sampling and discharge water quality after that, and the hull removes after accomplishing the different degree of depth detection to this realizes detecting the quality of water of the different degree of depth of different positions, has improved detection effect and detection efficiency to quality of water with this.
In summary, the present application includes at least one of the following beneficial technical effects:
the movable component starts to drive the sliding seat to move to a specified depth, the conveying mechanism starts to convey water quality to the detector for detection, then the sliding seat continues to move to next depth water quality for sampling, and therefore the water quality at different depths can be sampled and detected, so that the detection effect on the water quality is improved, the rapid reaction can be carried out on the water quality to monitor and treat, the probability of water pollution is reduced, and the effect of protecting the environment is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a partial structural schematic in the present application;
FIG. 3 is a schematic structural view of the delivery mechanism and drain assembly of the present application, with the glide nest shown in cross-section;
FIG. 4 is a schematic diagram of the delivery mechanism and air supply mechanism of the present application;
fig. 5 is a partial exploded view of the present application, showing primarily the mounting ring, hydraulic sensor, waterproof, breathable membrane.
Reference numerals are as follows: 1. a hull; 11. a detector; 12. mounting a rod; 13. mounting a bracket; 14. rotating the disc; 15. mounting a support; 2. a support mechanism; 21. a support bar; 22. positioning wheels; 221. a first positioning groove; 222. a second positioning groove; 23. rotating the electric push rod; 24. an inductor; 25. a rotating shaft; 3. a sampling device; 31. a sliding seat; 32. a water inlet cavity; 33. mounting grooves; 4. a moving assembly; 41. a movable tray; 42. a moving motor; 43. moving the rope; 44. a balancing weight; 45. a water level detector; 5. a conveying mechanism; 51. a submersible pump; 52. a water inlet pipe; 521. a water inlet valve; 53. a water inlet pipe; 54. a winding section; 55. a connecting section; 6. a drainage assembly; 61. a detection tube; 62. a water outlet pipe; 63. entering an air pipe; 64. a one-way valve; 65. a first three-way valve; 7. an air supply mechanism; 71. a gas supply tank; 72. a first air pump; 73. a second air pump; 74. a first air pipe; 75. a second air pipe; 81. a flange plate; 82. a mounting ring; 83. a waterproof breathable film; 84. a hydraulic pressure sensor; 85. a delivery pipe; 86. a second three-way valve.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
In the application, the model of the detector 11 is HM-800A, the model of the sensor 24 is EX-14A, the model of the water level detector 45 is MIK-P260, and the model of the hydraulic sensor 84 is FK-Y210.
The embodiment of the application discloses a water quality detection device.
Referring to fig. 1, the water quality detection device comprises a ship body 1 floating on the water surface and a detector 11 arranged on the ship body 1 and used for detecting the water quality, wherein a sampling device 3 which is used for sampling the water quality and communicated with the detector 11 is arranged on the ship body 1; simultaneously install the screw that promotes 1 removal of hull on the hull 1, still be provided with the control box of being connected with detector 11 and sampling device 3 electricity on the hull 1, the control box also is used for controlling the roll-out of screw simultaneously, and the control box has the control panel through wireless connection, therefore the staff stands and uses the control panel to control the control box on the river bank to this realizes the detection to quality of water.
Referring to fig. 1, the two sides of a ship body 1 are side boards, two detectors 11 and two sampling devices 3 are arranged in a one-to-one correspondence manner and are respectively located at the side boards at the two sides of the ship body 1, and the two detectors 11 are fixedly installed on the upper surface of the ship body 1, so that the two sampling devices 3 alternately sample water quality at different depths, and then the sampling devices 3 convey the sampled water quality to the detectors 11 for detection, thereby improving the detection efficiency of the water quality; the ship body 1 is further provided with two supporting mechanisms 2 and located on the side boards on two sides of the ship body 1, and the two supporting mechanisms 2 and the two sampling devices 3 are arranged in a one-to-one correspondence mode.
Referring to fig. 1 and 2, the supporting mechanism 2 comprises a supporting rod 21, a positioning wheel 22, a rotating electric push rod 23 and an inductor 24, wherein the bottom end of the supporting rod 21 is horizontally and rotatably mounted on the upper surface of the ship body 1 through a rotating shaft 25, and the top end of the supporting rod 21 extends upwards in an inclined manner to the upper side of the ship body 1 and extends to the outer side of the ship body 1; the positioning wheel 22 is horizontally and rotatably mounted on the top end of the supporting rod 21, the rotating direction of the positioning wheel 22 is parallel to that of the rotating shaft 25, meanwhile, the positioning wheel 22 is coaxially provided with a first annular positioning groove 221 and a second annular positioning groove 222, and the first annular positioning groove 221 and the second annular positioning groove 222 are formed at intervals along the axis of the positioning wheel 22.
Referring to fig. 1 and 2, a mounting rod 12 is fixedly mounted on the upper surface of the hull 1 and on one side of the support rod 21 close to the inside of the hull 1, and a mounting bracket 13 is fixedly mounted on the upper surface of the hull 1 and on one side of the mounting rod 12 far from the support rod 21; one end of the rotating electric push rod 23 is rotatably arranged on the mounting rod 12, a piston rod of the rotating electric push rod 23 is rotatably connected with the side wall of the support rod 21, meanwhile, the rotating electric push rod 23 and the positioning wheel 22 are respectively positioned at two sides of the support rod 21, and a control box for controlling the rotating electric push rod 23 is fixedly arranged on the ship body 1; the sensor 24 is fixedly arranged on the upper surface of the ship body 1, and the sensor 24 is electrically connected with the control box and used for controlling the starting of the rotating electric push rod 23; the sensor 24 controls the rotating electric push rod 23 to start to drive the supporting rod 21 to rotate, so that the top end of the supporting rod 21 rotates from the outer side of the ship body 1 to the inner side of the ship body 1.
Referring to fig. 1 and 3, the sampling device 3 includes a sliding seat 31 and a conveying mechanism 5, the sliding seat 31 is connected with the ship body 1 through a moving assembly 4, the moving assembly 4 is used for adjusting the depth of the sliding seat 31 in water quality, and a water inlet cavity 32 for storing the water quality is arranged inside the sliding seat 31.
Referring to fig. 2 and 3, the moving assembly 4 includes a moving disc 41, a moving motor 42, a moving rope 43, a balancing weight 44 and a water level detector 45, the moving disc 41 is vertically and rotatably mounted on the side wall of the mounting bracket 13, the rotating disc 14 is coaxially and fixedly mounted on the top end of the moving disc 41, and the rotating disc 14 is located above the positioning wheel 22; the movable motor 42 is fixedly arranged on the side wall of the mounting bracket 13, and an output shaft of the movable motor 42 is in a vertical state and is connected with the bottom end of the movable disc 41; meanwhile, the moving motor 42 is electrically connected with the control box, so that the sensor 24 controls the moving motor 42 through the control box.
Referring to fig. 2 and 3, one end of the moving rope 43 is fixedly mounted on the moving plate 41 and is wound on the moving plate 41, and one end of the moving rope 43, which is far away from the moving plate 41, passes through the first positioning groove 221 and is fixedly connected with the upper surface of the sliding seat 31, and the first positioning groove 221 positions the moving rope 43. A mounting groove 33 is formed in the side wall of the sliding seat 31 and below the water inlet cavity 32, a balancing weight 44 is fixedly mounted on the mounting groove 33, and the balancing weight 44 is used for balancing the sliding seat 31; the water level detector 45 is fixedly installed on the side wall of the sliding seat 31, the water level detector 45 is used for detecting the depth of the position of the sliding seat 31, and meanwhile, the water level detector 45 is electrically connected with the control box.
Referring to fig. 2 and 3, the moving motor 42 is started to drive the moving disc 41 to rotate, so as to discharge or wind the moving rope 43, the water level detector 45 is used for detecting the depth of the sliding seat 31, and when the sliding seat 31 reaches a specified depth, the moving motor 42 stops operating, so as to adjust the position of the sliding seat 31; when the detector 11 detects the water quality without using the sliding seat 31, the moving rope 43 pulls the sliding seat 31 to move upward, and when the sensor 24 senses the sliding seat 31, the sensor 24 controls the moving motor 42 to stop operating and the electric push rod 23 to start to drive the supporting rod 21 to rotate, and the supporting rod 21 rotates to drive the sliding seat 31 to be placed on the upper surface of the ship body 1, so that the sliding seat 31 is placed.
Referring to fig. 2 and 3, the conveying mechanism 5 includes a submersible pump 51, a water inlet pipe 52, a water inlet pipe 53 and a drainage assembly 6, the submersible pump 51 is fixedly installed on the inner side wall of the water inlet chamber 32, the water inlet pipe 52 is fixedly installed on the side wall of the sliding seat 31, the water inlet pipe 52 is communicated with the water inlet chamber 32, a water inlet valve 521 for controlling the water inlet pipe 52 to be opened and closed is fixedly installed on the water inlet pipe 52, and the water inlet valve 521 is electrically connected with the control box, so that the water inlet valve 521 is controlled to be opened and closed by the control box.
Referring to fig. 2 and 3, the water inlet pipe 53 includes a winding section 54, one end of the winding section 54 is fixedly mounted on the submersible pump 51, the other end of the winding section 54 penetrates through the upper surface of the sliding seat 31, the winding section 54 passes through the second positioning groove 222 and then is wound on the rotary disk 14, the winding section 54 is fixedly connected with the side wall of the rotary disk 14, the second positioning groove 222 positions the winding section 54, the winding section 54 is wound on the rotary disk 14 and is fixedly mounted on the rotary disk 14, and one end of the rotary disk 14, which is far away from the moving motor 42, is provided with a communication cavity communicated with the winding section 54.
Referring to fig. 3 and 4, the water inlet pipe 53 further includes a connecting section 55, the mounting support 15 is fixedly mounted on the upper surface of the mounting support 13, the connecting section 55 is fixedly mounted on the mounting support 15, the top end of the connecting section 55 vertically penetrates out of the mounting support 15, the detector 11 is located above the connecting section 55 and communicated with the top end of the connecting section 55, one end of the connecting section 55 far away from the detector 11 vertically extends downwards into the communicating cavity, and the connecting section 55 is rotatably connected with the communicating cavity, so that the connecting section 55 is communicated with the winding section 54 through the communicating cavity. During sampling, the water inlet valve 521 is opened, water quality enters the water inlet cavity 32 through the water inlet pipe 52, then the water inlet valve 521 is closed, then the submersible pump 51 is started, and the water quality enters the detector 11 through the winding section 54 and the connecting section 55 to be detected, so that the water quality is conveyed to the detector 11 to be detected.
Referring to fig. 2 and 3, the drainage assembly 6 is arranged on the mounting bracket 13, when the detector 11 detects that the operation of the submersible pump 51 is stopped, the water in the water inlet pipe 53 falls into the water inlet cavity 32 under the action of gravity, and the drainage assembly 6 is used for cleaning the water in the water inlet pipe 53 and the water in the water inlet cavity 32; the drainage assembly 6 comprises a detection pipe 61, a water outlet pipe 62 and an air inlet pipe 63, one end of the detection pipe 61 is fixedly arranged on the detector 11, and one end of the detection pipe 61, which is far away from the detector 11, is obliquely and downwards arranged; the water outlet pipe 62 is fixedly arranged on the lower surface of the sliding seat 31, the water outlet pipe 62 is communicated with the water inlet cavity 32, the water outlet pipe 62 is also fixedly provided with a one-way valve 64, and the one-way valve 64 only supplies water in the water inlet cavity 32 to be output through the water outlet pipe 62.
Referring to fig. 2 and 4, the gas inlet pipe 63 is communicated with the bottom end of the detection pipe 61 and the top end of the connection section 55 through the first three-way valve 65, so that the first three-way valve 65 controls the connection section 55 to be communicated with the detection pipe 61 or the connection section 55 to be communicated with the gas inlet pipe 63, and the gas supply mechanism 7 for supplying gas is arranged at one end of the gas inlet pipe 63 away from the connection section 55; the air supply mechanism 7 includes an air supply tank 71, a first air pump 72, and a second air pump 73.
Referring to fig. 1 and 4, the gas supply tank 71 is fixedly installed on the upper surface of the hull 1, and the inert gas, which may be nitrogen or helium, is filled in the gas supply tank 71; the first air pump 72 and the second air pump 73 are fixedly installed on two opposite side walls of the air supply tank 71 and are communicated with the two air supply tanks 71, meanwhile, the first air pump 72 outputs air in the air supply tank 71, the second air pump 73 enables air to enter the air supply tank 71, the first air pump 72 is fixedly installed with a first air pipe 74, and the second air pump 73 is fixedly installed with a second air pipe 75.
Referring to fig. 4 and 5, one end of the air inlet pipe 63, which is far away from the connecting section 55, is vertically downward arranged and coaxially and fixedly provided with a flange plate 81, the flange plate 81 is detachably provided with a mounting ring 82 through bolts and nuts, the inner diameter of the mounting ring 82 is the same as that of the air inlet pipe 63, the outer diameter of the mounting ring 82 is the same as that of the flange plate 81, and the axes of the mounting ring 82 and the air inlet pipe 63 are overlapped; a waterproof breathable film 83 is fixedly arranged on the inner side wall of the mounting ring 82, and the waterproof breathable film 83 can allow air to pass through and prevent liquid from passing through; meanwhile, a hydraulic sensor 84 is fixedly mounted on the inner side wall of the mounting ring 82 and located on one side, close to the connecting section 55, of the waterproof breathable film 83, the hydraulic sensor 84 is electrically connected with the first three-way valve 65, when the hydraulic sensor 84 detects the water quality pressure, the hydraulic sensor 84 controls the first three-way valve 65 to enable the connecting section 55 to be communicated with the detection pipe 61, and therefore water can enter the detector 11 through the detection pipe 61 to be detected.
Referring to fig. 4, a delivery pipe 85 is coaxially and fixedly installed on a lower surface of the installation ring 82, and the delivery pipe 85 communicates with the first air pipe 74 and the second air pipe 75 through a second three-way valve 86, and the second three-way valve 86 controls the delivery pipe 85 to communicate with the first air pipe 74 or the delivery pipe 85 communicates with the second air pipe 75.
Referring to fig. 3 and 4, after the detection of the detector 11 is completed, the submersible pump 51 stops operating, the water quality in the detection pipe 61, the connection section 55 and the winding section 54 all drops into the water inlet cavity 32 under the action of gravity, then the first three-way valve 65 controls the connection section 55 to be communicated with the air inlet pipe 63, the second three-way valve 86 controls the delivery pipe 85 to be communicated with the first air pipe 74, the first air pump 72 is started, the inert gas enters the water inlet cavity 32 through the first air pipe 74, the delivery pipe 85, the air inlet pipe 63, the connection section 55 and the winding section 54, the inert gas pushes the water quality to flow into the water inlet cavity 32, and meanwhile the inert gas pushes the water quality in the water inlet cavity 32 to be discharged through the water outlet pipe 62, so that the water quality cleaning is realized.
Referring to fig. 3 and 4, after the cleaning is completed, the second three-way valve 86 controls the delivery pipe 85 to communicate with the second air pipe 75, the second air pump 73 is started, the inert gas in the water inlet chamber 32, the winding section 54, the connecting section 55, the air inlet pipe 63 and the delivery pipe 85 enters the air supply tank 71 through the second air pipe 75, so as to extract the inert gas, and after the extraction is completed, the second air pump 73 stops operating.
Referring to fig. 3 and 4, when sampling is required, the submersible pump 51 is started, water enters the gas inlet pipe 63 through the winding section 54 and the connecting section 55, and the water flows and pushes inert gas into the gas inlet pipe 63 and the conveying pipe 85.
Referring to fig. 4 and 5, the waterproof air permeable membrane 83 blocks the water quality from flowing, the water quality extrudes the hydraulic sensor 84, the hydraulic sensor 84 controls the first three-way valve 65, the connecting section 55 is communicated with the detection pipe 61, and the water quality can enter the detector 11 for detection, so that the content of inert gas in the water quality entering the detector 11 is reduced, and the probability of adverse effect on a detection result caused by mixing of water qualities with different depths is also reduced.
The working principle of the embodiment of the application is as follows:
the moving motor 42 is started to drive the moving disc 41 and the rotating disc 14 to rotate, so that the moving rope 43 is paid out or wound, meanwhile, the winding section 54 is paid out or wound, the sliding seat 31 enables the moving rope 43 and the winding section 54 to be tensioned under the action of the balancing weight 44, so that the position of the sliding seat 31 is adjusted, and after the water level detector 45 displays that the specified depth is reached, the moving motor 42 stops running; the water inlet valve 521 is opened, the water quality enters the water inlet cavity 32, then the water inlet valve 521 is closed, then the submersible pump 51 is started, and the water quality enters the detector 11 through the detection pipe 61 to be detected, so that the water quality detection is realized.
And after detecting and accomplishing, immersible pump 51 stops to make in the water matter flows to intake antrum 32, first three-way valve 65 control linkage section 55 and income trachea 63 intercommunication, and second three-way valve 86 control conveyer pipe 85 and first trachea 74 intercommunication, first air pump 72 starts, inert gas passes through first trachea 74, conveyer pipe 85 and inlet tube 53 get into in the intake antrum 32, consequently, inert gas promotes quality of water and discharges through outlet pipe 62, with this realization to clear up quality of water, after the clearance is accomplished, second three-way valve 86 control conveyer pipe 85 and second trachea 75 intercommunication, second air pump 73 starts, inert gas is carried and is stored in the gas supply case 71.
Then the sliding seat 31 moves to the next depth position, then the water inlet valve 521 is continuously opened to input water quality, then the water inlet valve 521 is closed, the submersible pump 51 is started, the water quality enters the water inlet pipe 53 and the air inlet pipe 63, the water quality pushes gas to enter the conveying pipe 85 through the waterproof breathable film 83, the waterproof breathable film 83 blocks the water quality, the water quality extrudes the hydraulic sensor 84, the hydraulic sensor 84 controls the first three-way valve 65 to control the connection section 55 to be communicated with the detection pipe 61, therefore, the water quality enters the detector 11 through the detection pipe 61 to be detected, the detection on the water quality at different depths is realized, meanwhile, the probability that the water quality at different depths is mixed to cause adverse effects on a detection result is also reduced, the detection effect and the detection quality of the water quality are improved, the monitoring and treatment on the water quality can be quickly performed, the probability of water pollution is reduced, and the effect of protecting the environment is achieved.
After the detection is finished, the sliding seat 31 moves upwards, the sensor 24 senses that the sliding seat 31 stops moving upwards after the sliding seat 31 is moved, and then the supporting rod 21 rotates to drive the sliding seat 31 to be placed on the upper surface of the ship body 1, so that the probability of damage caused by pulling the moving rope 43 and the winding section 54 when the sliding seat 31 does not sample is reduced.
The embodiment of the application discloses a detection method applied to a water quality detection device.
The detection method applied to the water quality detection device comprises the following detection steps:
referring to fig. 1 and 3, S1, the hull 1 moves to a designated position;
s2, starting the sampling device 3 to detect water quality, lowering the sliding seat 31 into water, moving the sliding seat 31 downwards to a specified depth to stop running, opening the water inlet pipe 52, enabling the water quality to enter the water inlet cavity 32, then closing the water inlet pipe 52, then starting the submersible pump 51, and enabling the water quality to enter the detector 11 to be detected;
referring to fig. 3 and 4, S3, removing water quality, stopping the operation of the submersible pump 51, enabling the water quality to enter the water inlet cavity 32, starting the first air pump 72, pushing inert gas in the air supply tank 71 to push the water quality in the water inlet cavity 32 to be discharged through the water outlet pipe 62, and starting the second air pump 73 to suck the inert gas back into the air supply tank 71 for storage;
s4, sampling and detecting, repeating the step S2 and the step S3, and continuously sampling the water quality at different depths and discharging the water quality;
and S5, repeating the steps from S1 to S4, so as to realize detection of water quality at different depths at different positions.
The working principle of the embodiment of the application is as follows:
the ship body 1 moves to a designated position, then the sliding seat 31 moves downwards to a designated depth, then water quality enters the water inlet cavity 32, then the submersible pump 51 is started, the water quality enters the detector 11 for detection, then the submersible pump 51 stops running, the water quality falls into the water inlet cavity 32 under the action of gravity, then the first air pump 72 is started, inert gas enables the water quality to be discharged through the water outlet pipe 62, then the first air pump 72 stops, the second air pump 73 runs, and the inert gas moves back to the air supply tank 71 for storage; then the seat 31 that slides moves to the different degree of depth, continues sampling and discharge water quality after that, and the hull 1 removes after accomplishing the different degree of depth detection to this realizes detecting the quality of water of the different degree of depth of different positions, has improved detection effect and detection efficiency to quality of water with this.
The above are all the preferred embodiments of the present application, the scope of protection of the present application is not limited in this way, and therefore: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. A water quality detection device is characterized in that: including floating hull (1) on the surface of water, setting detector (11) on hull (1), be provided with sampling device (3) that are used for sampling quality of water and communicate with detector (11) on hull (1), sampling device (3) include:
the sliding seat (31) is arranged on the ship body (1) through the moving assembly (4) and can extend into water, and the moving assembly (4) is used for adjusting the depth of the sliding seat (31) in the water;
the conveying mechanism (5) is arranged on the sliding seat (31), communicated with the detector (11) and used for conveying water quality to the detector (11);
offer intake antrum (32) that are used for into water on sliding seat (31), conveying mechanism (5) include:
a submersible pump (51), the submersible pump (51) disposed within the intake chamber (32);
a water inlet pipe (53), wherein the water inlet pipe (53) is arranged on the submersible pump (51) and is communicated with the detector (11);
the water inlet pipe (52) is arranged on the sliding seat (31), is communicated with the water inlet cavity (32) and is provided with a water inlet valve (521) for controlling the opening and closing of the water inlet pipe (52);
the drainage assembly (6) is arranged on the sliding seat (31), and after the detector (11) finishes detection, the drainage assembly (6) is used for cleaning the water quality in the water inlet pipe (53) and the water inlet cavity (32);
the drain assembly (6) comprises:
a detection tube (61), the detection tube (61) being disposed on the detector (11);
the gas inlet pipe (63) is communicated with the detection pipe (61) and the water inlet pipe (53) through a first three-way valve (65), the first three-way valve (65) controls the water inlet pipe (53) to be communicated with the detection pipe (61) or the water inlet pipe (53) to be communicated with the gas inlet pipe (63), and a gas supply mechanism (7) for providing gas is arranged on the gas inlet pipe (63);
the water outlet pipe (62) is arranged on the sliding seat (31) and is communicated with the water inlet cavity (32), and the water outlet pipe (62) is provided with a one-way valve (64) which only allows water in the water inlet cavity (32) to be output through the water outlet pipe (62);
the gas supply mechanism (7) includes:
the gas supply box (71), the gas supply box (71) is arranged on the ship body (1) and filled with inert gas;
the air supply device comprises a first air pump (72) and a second air pump (73), wherein the first air pump (72) and the second air pump (73) are arranged on an air supply box (71) and are communicated with the air supply box (71), the first air pump (72) enables air in the air supply box (71) to be output, the second air pump (73) enables air to be input into the air supply box (71), a first air pipe (74) and a second air pipe (75) are respectively arranged on the first air pump (72) and the second air pump (73), and the first air pipe (74) and the second air pipe (75) are communicated with an air inlet pipe (63) through a second three-way valve (86);
the moving assembly (4) comprises:
the moving disc (41), the moving disc (41) is rotatably arranged on the ship body (1);
the moving motor (42), the said moving motor (42) is set up on the hull (1) and connected with moving plate (41);
one end of the moving rope (43) is arranged on the moving disc (41), is wound on the moving disc (41) and is connected with the sliding seat (31);
the balancing weight (44) is arranged on the sliding seat (31) and is used for increasing the weight of the sliding seat (31);
the water level detector (45) is arranged on the sliding seat (31) and is used for detecting the depth of the sliding seat (31);
a rotating disc (14) is arranged on the moving disc (41), the water inlet pipe (53) comprises a winding section (54) and a connecting section (55), one end of the winding section (54) is connected with the submersible pump (51), and the other end of the winding section is arranged on the rotating disc (14) and wound on the rotating disc (14); the connecting section (55) is arranged on the ship body (1), is in rotary connection with the rotary disc (14) and is communicated with the winding section (54), and the connecting section (55) is communicated with the detection pipe (61).
2. A water quality detecting apparatus according to claim 1, characterized in that: go into to dismantle on trachea (63) and be provided with collar (82), be provided with waterproof ventilated membrane (83) that the gas passage just blocked liquid and pass through on collar (82), collar (82) are gone up and are located collar (82) and are close to inlet tube (53) one side and are provided with hydraulic sensor (84), hydraulic sensor (84) are connected with first three-way valve (65) electricity and are used for controlling inlet tube (53) and test tube (61) intercommunication or inlet tube (53) and go into trachea (63) intercommunication.
3. A water quality detecting apparatus according to claim 1, characterized in that: be provided with supporting mechanism (2) on hull (1), supporting mechanism (2) includes:
the supporting rod (21) is rotatably arranged on the ship body (1), and the other end of the supporting rod (21) extends to the upper side and the outer side of the ship body (1);
the positioning wheel (22), the positioning wheel (22) is rotatably arranged at one end of the support rod (21) which is positioned at the outer side of the ship body (1) and is used for positioning the moving rope (43);
the rotating electric push rod (23), the rotating electric push rod (23) is rotatably arranged on the ship body (1) and is rotatably connected with the supporting rod (21);
the sensor (24), the sensor (24) sets up on hull (1) and is used for responding to the seat (31) position that slides, when the seat (31) that slides moves to hull (1) top, the sensor (24) control rotates electric putter (23) and rotates.
4. A water quality detecting apparatus according to claim 3, characterized in that: the supporting mechanism (2), the detector (11) and the sampling devices (3) are all provided with two groups and located on two sides of the ship body (1), and the sampling devices (3) alternately sample water with different depths.
5. A detection method applied to the water quality detection apparatus according to any one of claims 1 to 4, characterized in that: the method comprises the following detection steps:
s1, moving a ship body (1) to a designated position;
s2, starting a sampling device (3) to detect water quality, moving a sliding seat (31) to a specified depth to stop running, opening a water inlet pipe (52), enabling the water quality to enter a water inlet cavity (32), then closing the water inlet pipe (52), starting a submersible pump (51), and enabling the water quality to enter a detector (11) to detect;
s3, removing water quality, stopping the operation of the submersible pump (51), enabling the water quality to enter the water inlet cavity (32), starting the first air pump (72), pushing inert gas in the air supply tank (71) to push the water quality in the water inlet cavity (32) to be discharged through the water outlet pipe (62), and starting the second air pump (73) to suck the inert gas back into the air supply tank (71) for storage;
s4, sampling and detecting, repeating the step S2 and the step S3, and continuously sampling the water quality at different depths and discharging the water quality;
and S5, repeating the steps from S1 to S4, so as to realize detection of water quality at different depths at different positions.
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| CN117554132B (en) * | 2024-01-12 | 2024-04-02 | 山东万泽盛世环保科技有限公司 | Water quality detection equipment for sewage treatment |
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