CN117589519A - Layered water quality monitoring device for municipal administration and application method thereof - Google Patents
Layered water quality monitoring device for municipal administration and application method thereof Download PDFInfo
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- CN117589519A CN117589519A CN202410078682.1A CN202410078682A CN117589519A CN 117589519 A CN117589519 A CN 117589519A CN 202410078682 A CN202410078682 A CN 202410078682A CN 117589519 A CN117589519 A CN 117589519A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
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- 238000002347 injection Methods 0.000 claims description 5
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- 239000007787 solid Substances 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 25
- 238000005070 sampling Methods 0.000 description 11
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Classifications
-
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
-
- 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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- 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 invention discloses a layered water quality monitoring device for municipal administration and a use method thereof, and relates to the technical field of layered water quality monitoring devices. This layering water quality monitoring device for municipal administration, including the barrel, still include: the connecting cylinder is circumferentially arranged on the cylinder body, and a water inlet pipe is arranged on the connecting cylinder; according to the invention, whether the cylinder body reaches the water bottom or not can be automatically identified through the connecting cylinder, collection of water samples at the water bottom is automatically completed after the cylinder body reaches the water bottom, the cylinder body is driven to float upwards, accuracy of collecting the water samples at the water bottom is improved, the cylinder body is rapidly enabled to float upwards to collect water samples at other horizontal planes by means of inflation and floating upwards, and further efficiency of water sample monitoring is improved.
Description
Technical Field
The invention belongs to the technical field of layered water quality monitoring devices, and particularly relates to a layered water quality monitoring device for municipal administration.
Background
The water quality is short for water quality, and the water quality marks the physical characteristics of water such as chromaticity, turbidity, odor and the like, the chemical characteristics of inorganic matters, organic matters and the like, and the biological characteristics of bacteria, microorganisms, plankton, benthos and the like; in order to evaluate the water quality condition, municipal administration currently prescribes a series of water quality parameters and water quality standards, and equipment is utilized to monitor the sampled water;
the existing water quality layering monitoring sampling device generally adopts a water taking container to be lowered to a specified depth, a cover plate capable of being opened and closed unidirectionally is arranged on the water taking container, the water taking container is opened in the lowering process, and the water taking container is closed in the lifting process, so that sampling work is realized, and the method has a plurality of defects: firstly, only one depth sample can be taken at a time, and the container needs to be put down for sampling for multiple times during layered sampling; secondly, the cover plate is opened in the lower process, water enters the container, and the cover plate is difficult to completely seal the container in the lifting process, so that water samples mixed into other depth layers are caused;
in addition, in the existing water quality layered monitoring sampling device, in the process of actual layered sampling, all sampling work is completed when the monitoring sampling device is not lowered to the river bottom in the process of lowering, so that a water sample which is difficult to truly sample to the river bottom is caused, the sampled water sample is lack of a river bottom sample, meanwhile, the sampling work is completed when the monitoring sampling device does not reach the river water, and water with different depths is difficult to uniformly sample, so that the difference among the water sample samples is overlarge.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a municipal layered water quality monitoring device which can overcome the problems or at least partially solve the problems.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: the utility model provides a layering water quality monitoring device for municipal administration, includes the barrel, still includes: the connecting cylinder is circumferentially arranged on the cylinder body, and is provided with a water inlet pipe for collecting water samples at the water bottom into the connecting cylinder through the water inlet pipe when the cylinder body reaches the water bottom; the balloon is arranged on the cylinder body and is used for charging gas into the balloon when the water inlet pipe is used for feeding water into the connecting cylinder; the circumference is offered a plurality of filling grooves on the barrel periphery, be provided with the storage appearance jar in the filling groove, it is connected with around the cover to rotate on the barrel periphery, encircle the cover and paste mutually with the bottleneck of storage appearance jar, encircle to overlap and seted up corresponding mouth, be used for when the barrel come-up and drive encircle the cover is rotatory, make corresponding mouth one by one with the bottleneck of storage appearance jar correspond the water sample of different horizontal planes and collect.
Preferably, a sliding rod with a piston at one end is slidably connected in the connecting cylinder, a touch bottom plate is fixedly connected at the tail end of the sliding rod, a spring is sleeved on the sliding rod between the connecting cylinder and the touch bottom plate, the connecting cylinder is divided into a first cavity and a second cavity by the piston on the sliding rod, and the sliding rod moves upwards to suck a water sample into the second cavity through the water inlet pipe when the cylinder body reaches the water bottom.
Preferably, the connecting tube is provided with an air injection tube communicated with the first chamber, compressed air is filled in the first chamber, the connecting tube is fixedly connected with a connecting tube, the connecting tube is communicated with the first chamber, and the balloon is connected to one end of the connecting tube so that the compressed air in the first chamber is filled into the balloon when the cylinder reaches the water bottom.
Preferably, a connection box is installed on the connection pipe, a sealing film is arranged in the connection box, a puncture needle is fixedly connected to a piston of the sliding rod and used for puncturing the sealing film when the water inlet pipe feeds water into the second chamber, and compressed gas in the first chamber is filled into the balloon.
Further, the water passing tank is arranged in the barrel, the rotating shaft is rotationally connected in the water passing tank, the turbine blade group is fixedly connected to the periphery of the rotating shaft, the speed reduction box is arranged on the barrel, one end of the rotating shaft is connected with the input end of the speed reduction box, the output end of the speed reduction box is provided with a first ratchet wheel, the connecting frame is fixedly connected with the surrounding ring, the connecting shaft on the connecting frame is connected with the first ratchet wheel, so that the surrounding ring does not rotate when the barrel sinks, and the surrounding ring is rotated when the barrel floats upwards through water flowing through the water passing tank to impact the turbine blade group to rotate.
Further, the mounting groove is formed in the barrel, an elastic air bag is fixedly connected in the mounting groove, an air suction pipe and an air exhaust pipe are respectively arranged on the elastic air bag, one-way valves are arranged on the air suction pipe and the air exhaust pipe, the air suction pipe is communicated with the sample storage tank, a cam is arranged on the rotating shaft through a second ratchet wheel and used for rotating along the rotating shaft when the barrel sinks, and the gas in the sample storage tank is pumped out by repeatedly extruding the elastic air bag.
Further, fixedly connected with receiving cylinder on the touch bottom plate, receiving cylinder one end is the opening form, circumference fixedly connected with elasticity on the open end inner wall of receiving cylinder blocks the piece, be connected with the collecting cylinder in the receiving cylinder, be connected through the extension spring between collecting cylinder one end and the receiving cylinder, be located one side of receiving cylinder open end is provided with the elasticity closing cap, is used for when the barrel reaches the submarine solid matter of submarine is collected.
Further, a penetrating groove for water to pass through is formed in the touch bottom plate.
Further, a pointer mark is arranged on the outer surface of the cylinder body and used for marking the position of the corresponding opening.
The utility model provides a use method of a layered water quality monitoring device for municipal administration, which mainly comprises the following steps:
s1, placing a cylinder in water, sinking the cylinder under the condition of self weight, enabling a rotating shaft to rotate through water flow impact on a turbine blade set in the sinking process, and pushing an elastic air bag to pump and discharge gas in a sample storage tank through a cam in a reciprocating manner, so that the air pressure value in the sample storage tank is reduced;
s2, when the cylinder body reaches the water bottom, the sliding rod slides into the connecting cylinder, water samples at the water bottom are sucked into the connecting cylinder through the water inlet pipe by sliding of the sliding rod, and the sealing film on the connecting pipe is punctured, so that gas in the connecting cylinder is filled into the balloon, and the cylinder body begins to float upwards;
s3, in the process of floating the cylinder, the rotating shaft is reversed, and the surrounding sleeve is driven to rotate through the connecting frame, so that corresponding ports on the surrounding sleeve are overlapped with the bottle mouths of the plurality of sample storage tanks one by one, and water samples on different horizontal planes are collected;
s4, after the cylinder floats to the water surface, the cylinder is collected and salvaged, and the water sample collected in the sample storage tank is monitored.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects: according to the invention, whether the cylinder body reaches the water bottom or not can be automatically identified through the connecting cylinder, the collection of the water sample at the water bottom is automatically completed after the cylinder body reaches the water bottom, the cylinder body is driven to float upwards, the accuracy of collecting the water sample at the water bottom is further improved, and the cylinder body is rapidly enabled to float upwards to collect the water samples at other horizontal planes by utilizing the inflated floating, so that the efficiency of monitoring the water sample is accelerated;
meanwhile, the device floats upwards after reaching the water bottom, and samples water with different depths, so that compared with the sampling method in the prior art, the device can better sample water with different depths;
simultaneously, the rotating shaft arranged in the device can realize that gas in the sample storage tank can be pumped and discharged when the cylinder body sinks, so that the sample storage tank can rapidly collect water samples on the horizontal plane, and when the cylinder body floats upwards, the technical effect of driving the surrounding sleeve to rotate can be realized through the overturning of the rotating shaft.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of a three-dimensional structure of a layered water quality monitoring device for municipal administration according to the invention;
FIG. 2 is a schematic view of the structure of the municipal layered water quality monitoring apparatus shown in FIG. 1A;
FIG. 3 is a front view I of a layered water quality monitoring apparatus for municipal administration according to the invention;
FIG. 4 is a schematic view of the structure of the municipal layered water quality monitoring apparatus shown in FIG. 3B;
FIG. 5 is a schematic diagram showing a three-dimensional structure of a layered water quality monitoring apparatus for municipal administration according to the invention;
FIG. 6 is a second front view of a layered water quality monitoring apparatus for municipal administration according to the invention;
FIG. 7 is a schematic diagram of a sample storage tank and a corresponding port of a layered water quality monitoring device for municipal administration according to the invention;
FIG. 8 is a schematic diagram of the structure of the rotating shaft and the water passing trough of the layered water quality monitoring device for municipal administration;
FIG. 9 is a schematic diagram of the elastic air bag and cam of the municipal layered water quality monitoring device according to the invention.
In the figure: 1. a cylinder; 11. a water passing tank; 12. a rotating shaft; 121. a turbine blade set; 122. a speed reduction box; 123. a first ratchet; 124. a connecting shaft; 13. a filling tank; 131. a sample storage tank; 14. a surrounding sleeve; 141. a corresponding port; 142. a connecting frame; 15. a mounting groove; 151. a cam; 152. an elastic air bag; 153. an air suction pipe; 154. an exhaust pipe; 2. a connecting cylinder; 20. a first chamber; 201. an air injection pipe; 200. a second chamber; 2001. a water inlet pipe; 21. a slide bar; 22. a touch bottom plate; 23. a puncture needle; 24. a spring; 25. a connection box; 251. sealing the film; 26. a connecting pipe; 27. a balloon; 3. a storage barrel; 31. a tension spring; 32. an elastic barrier sheet; 33. a collection cylinder; 34. an elastic cover; 4. the pointer marks.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
Examples: referring to fig. 1 to 9, a layered water quality monitoring apparatus for municipal use, comprising a barrel 1, further comprising: a connecting cylinder 2 circumferentially arranged on the cylinder 1, wherein a water inlet pipe 2001 is arranged on the connecting cylinder 2, and is used for collecting water sample at the water bottom into the connecting cylinder 2 through the water inlet pipe 2001 when the cylinder 1 reaches the water bottom; a balloon 27 provided on the cylinder 1 for introducing gas into the balloon 27 while the water inlet pipe 2001 is introducing water into the connecting cylinder 2; a plurality of filling grooves 13 which are circumferentially arranged on the periphery of the cylinder body 1, a sample storage tank 131 is arranged in the filling grooves 13, a surrounding sleeve 14 is rotationally connected on the periphery of the cylinder body 1, the surrounding sleeve 14 is attached to the bottle mouth of the sample storage tank 131, a corresponding opening 141 is arranged on the surrounding sleeve 14 and is used for driving the surrounding sleeve 14 to rotate when the cylinder body 1 floats upwards, so that the corresponding openings 141 are corresponding to the bottle mouth of the sample storage tank 131 one by one to collect water samples with different horizontal planes;
when the device is used, the barrel 1 is put into water, so that the barrel 1 sinks under the condition of the self weight of the device, and the device does not collect a water sample in the settling process;
when the cylinder 1 reaches the water bottom, the water sample at the water bottom is sucked into the connecting cylinder 2 by the water inlet pipe 2001 positioned on the connecting cylinder 2 for collection, and the balloon 27 is inflated with gas when water is fed into the connecting cylinder 2, so that the balloon 27 is inflated, the cavity in the balloon 27 is enlarged, and the cylinder 1 floats upwards;
in the process of floating up, the surrounding sleeve 14 positioned on the periphery of the cylinder body 1 rotates, and the surrounding sleeve 14 blocks the bottle openings of a plurality of sample storage tanks 131 on the connecting cylinder 2 in an initial state, so that water samples can not be collected when the cylinder body 1 sinks, and when the cylinder body 1 floats up, the surrounding sleeve 14 rotates, the corresponding openings 141 on the surrounding sleeve 14 are overlapped with the bottle openings of the sample storage tanks 131 on the cylinder body 1 one by one, and when the water is overlapped, the water enters the sample storage tanks 131, and the surrounding sleeve 14 continuously rotates, so that the sample storage tanks 131 filled with the water samples are blocked and sealed by the surrounding sleeve 14 and overlapped with the bottle openings of the next sample storage tank 131, and therefore, in the process of floating up the cylinder body 1, the corresponding openings 141 are overlapped with the bottle openings of the sample storage tanks 131 one by one to form a height difference for collecting the water samples, and further, when the cylinder body 1 floats up, the water samples with different levels can be accurately and uniformly collected;
after the cylinder 1 floats to the water surface, taking out the water samples in the sample storage tank 131, so as to realize monitoring of the water samples with different layering;
furthermore, the cylinder 1 is put into water, a mounting frame can be arranged outside the cylinder 1, a traction rope is connected to the mounting frame, the sinking of the cylinder 1 is realized through loosening of the traction rope, and the mounting frame can avoid extrusion of the balloon 27 caused by the expansion of the traction rope;
further, a limiting column connected with the cylinder body 1 through threads is arranged on the cylinder body 1, so that the number of rotation turns of the surrounding sleeve 14 can be limited, and the phenomenon that the number of rotation turns is too large is avoided;
the number of the connecting cylinders 2 may be two or four symmetrically arranged on the circumference of the cylinder 1.
In one embodiment, referring to fig. 1, a slide bar 21 with a piston at one end is slidingly connected in a connecting cylinder 2, a bottom touching plate 22 is fixedly connected at the tail end of the slide bar 21, a spring 24 is sleeved on the slide bar 21 and positioned between the connecting cylinder 2 and the bottom touching plate 22, the piston on the slide bar 21 divides the connecting cylinder 2 into a first chamber 20 and a second chamber 200, and when the cylinder 1 reaches the water bottom, the slide bar 21 moves upwards to suck a water sample into the second chamber 200 through a water inlet pipe 2001;
when the cylinder body 1 sinks to the water bottom, the slide bar 21 slides into the connecting cylinder 2 under the influence of the self weight of the device, and when the slide bar 21 slides, water sample is sucked into the second chamber 200 through the water inlet pipe 2001 for collection;
the spring 24 can also buffer the barrel 1 when sinking to the water bottom;
it should be noted that the water inlet pipe 2001 is provided with a one-way valve for preventing water in the second chamber 200 from leaking, and the connecting cylinder 2 is provided with a plug for taking out the water sample in the second chamber 200.
In one embodiment, referring to fig. 1, a gas injection pipe 201 communicating with the first chamber 20 is provided on the connecting tube 2, compressed gas is filled in the first chamber 20, a connecting tube 26 is fixedly connected to the connecting tube 2, the connecting tube 26 communicates with the first chamber 20, and a balloon 27 is connected to one end of the connecting tube 26 to allow the compressed gas in the first chamber 20 to be filled in the balloon 27 when the tube 1 reaches the water bottom;
by the time the cartridge 1 reaches the water bottom, the inlet pipe 2001 begins to collect the water sample at the water bottom, at which time the compressed gas in the first chamber 20 begins to fill the balloon 27 through the connecting pipe 26, so that the balloon 27 expands;
the compressed gas can be compressed gas or helium;
it will be appreciated that the gas injection pipe 201 is provided with a one-way valve to facilitate the filling of the first chamber 20 with compressed gas without leakage.
In one embodiment, referring to fig. 2, a connection box 25 is installed on the connection pipe 26, a sealing film 251 is provided in the connection box 25, a puncture needle 23 is fixedly connected to a piston of the slide rod 21, and the puncture needle 23 is used for puncturing the sealing film 251 while the water inlet pipe 2001 is feeding water into the second chamber 200, so that compressed gas in the first chamber 20 is filled into the balloon 27;
when the cylinder 1 reaches the water bottom, the sliding rod 21 slides into the connecting cylinder 2, the puncture needle 23 positioned on the piston of the sliding rod 21 moves upwards to puncture the sealing film 251, so that the compressed gas in the second chamber 200 can start to independently inflate into the balloon 27 when the cylinder 1 reaches the water bottom, and the device inflates into the balloon 27 without adopting any electrical equipment, thereby saving the production cost;
when the barrel 1 sinks to the water bottom, the operation of puncturing the sealing film 251 and collecting the water sample at the water inlet pipe 2001 is performed, so that whether the barrel 1 reaches the water bottom or not can be automatically identified, the accuracy of collecting the water sample at the water bottom is improved, the barrel 1 begins to float upwards to collect water samples at other horizontal planes by utilizing inflation and floating, and the efficiency of water sample monitoring is further improved;
it should be understood that the two ends of the connection box 25 are provided with threaded holes, and the connection pipe 26 is provided with external threads, so that the connection box 25 is connected with the connection pipe 26 in a rotating manner, and the sealing film 251 or the connection box 25 is convenient to replace.
In one embodiment, referring to fig. 9, a water passing tank 11 is provided in a barrel 1, a rotating shaft 12 is rotatably connected in the water passing tank 11, a turbine blade set 121 is fixedly connected to the periphery of the rotating shaft 12, a speed reduction box 122 is installed on the barrel 1, one end of the rotating shaft 12 is connected with the input end of the speed reduction box 122, a first ratchet wheel 123 is installed on the output end of the speed reduction box 122, a connecting frame 142 is fixedly connected to a surrounding sleeve 14, a connecting shaft 124 on the connecting frame 142 is connected with the first ratchet wheel 123, so that the surrounding sleeve 14 does not rotate when the barrel 1 sinks, and when the barrel 1 floats upwards, the turbine blade set 121 is impacted by water flowing through the water passing tank 11 to rotate so as to drive the surrounding sleeve 14 to rotate;
during the sinking process of the cylinder 1, the water flow impacts the turbine blade set 121 to drive the rotating shaft 12 to rotate, but the connecting frame 142 does not rotate through the first ratchet wheel 123, so that the surrounding sleeve 14 does not rotate during the sinking process of the cylinder 1, and the corresponding port 141 is not overlapped with the bottle mouth of the sample storage tank 131;
after the balloon 27 is filled with gas, the cylinder body 1 floats upwards, water flows through the water tank 11 to impact the turbine blade set 121 to reverse, and the connecting frame 142 drives the surrounding sleeve 14 to rotate through the first ratchet wheel 123 during reverse rotation, so that the surrounding sleeve 14 is driven to rotate, and the rotating speed of the surrounding sleeve 14 can be reduced through the arrangement of the speed reduction box 122;
therefore, the device can drive the surrounding sleeve 14 to rotate without adopting electric equipment to drive, and can realize the rotation of the surrounding sleeve 14 when the cylinder body 1 floats upwards.
In one embodiment, referring to fig. 8 and 9, a mounting groove 15 is formed in the cylinder 1, an elastic air bag 152 is fixedly connected in the mounting groove 15, an air suction pipe 153 and an air discharge pipe 154 are respectively installed on the elastic air bag 152, check valves are respectively arranged on the air suction pipe 153 and the air discharge pipe 154, the air suction pipe 153 is communicated with the sample storage tank 131, a cam 151 is installed on the rotating shaft 12 through a second ratchet wheel, the cam 151 is used for rotating along with the rotating shaft 12 when the cylinder 1 sinks, and the elastic air bag 152 is pressed to suck and discharge gas in the sample storage tank 131 in a reciprocating mode;
in the device, when the cylinder 1 sinks, water flow impacts the turbine blade group 121 to enable the rotating shaft 12 to rotate, and when the rotating shaft rotates, the cylinder 1 can be enabled to sink through the arrangement of the second ratchet wheel, the cam 151 is driven to rotate, and the cam 151 can repeatedly suck and discharge gas in the sample storage tank 131 through the air suction pipe 153 in the rotating process;
the suction can lead to the reduction of the gas pressure in the sample storage tank 131, when the cylinder body 1 floats upwards and the corresponding opening 141 on the surrounding sleeve 14 coincides with the bottle mouth of the sample storage tank 131, the water sample at the horizontal plane can be quickly sucked into the sample storage tank 131, and compared with the device in the prior art, the device needs to rely on the arrangement that the water automatically enters into the sample storage tank 131, and the device can quickly and accurately collect the water sample at the horizontal plane;
therefore, the rotating shaft 12 arranged in the device can pump and discharge the gas in the sample storage tank 131 when the cylinder body 1 sinks, so that the sample storage tank 131 can rapidly collect the water sample on the horizontal plane, and when the cylinder body 1 floats upwards, the rotating shaft 12 can turn over, so that the technical effect of driving the surrounding sleeve 14 to rotate can be realized.
In one embodiment, referring to fig. 3, a receiving cylinder 3 is fixedly connected to the bottom contact plate 22, one end of the receiving cylinder 3 is in an opening shape, an elastic blocking piece 32 is fixedly connected to the circumference on the inner wall of the opening end of the receiving cylinder 3, a collecting cylinder 33 is connected to the receiving cylinder 3, one end of the collecting cylinder 33 is connected to the receiving cylinder 3 through a tension spring 31, and an elastic sealing cover 34 is arranged on one side of the opening end of the receiving cylinder 3 and is used for collecting solid matters at the water bottom when the cylinder 1 reaches the water bottom;
in use, by pulling the collection canister 33 outwardly from the housing canister 3, the end of the collection canister 33 is passed over the resilient blocking tab 32 and is urged against the collection canister 33 by the resilient blocking tab 32, preventing the collection canister 33 from being pulled into the housing canister 3 by the tension spring 31;
when barrel 1 arrives the silt of submarine, the collection section of thick bamboo 33 inserts in the silt of submarine, and owing to the influence of device self weight, collection section of thick bamboo 33 shifts up, break through the stop of elasticity stop piece 32, and under the pulling of extension spring 31, enter into in the collection section of thick bamboo 3 fast, and in the in-process that collection section of thick bamboo 33 enters into the collection section of thick bamboo 3, the elastic closure 34 of contradicting on the outer wall of collection section of thick bamboo 33 covers the one end of collection section of thick bamboo 33, and then can realize when collecting submarine department water sample, accomplish again to the collection of submarine silt, and can avoid when barrel 1 come-up through the setting of elastic closure 34, lead to leaking in the silt of collection section of thick bamboo 33.
The touch panel 22 is provided with a penetration groove for water to pass through, so as to reduce the resistance of water when sinking and floating.
The pointer mark 4 is arranged on the outer surface of the cylinder body 1 and used for marking the position of the corresponding opening 141, and the corresponding opening 141 can be conveniently arranged at the pointer mark 4 through the set pointer mark 4 in the using process of the device, so that the position dislocation of the corresponding opening 141 is avoided, and the overlapping with the bottle mouth of the sample storage tank 131 is caused.
Examples: referring to fig. 1-9, a method for using a layered water quality monitoring device for municipal administration mainly comprises the following steps:
s1, placing a cylinder 1 in water, sinking the cylinder 1 under the condition of self weight, and impacting a turbine blade set 121 through water flow in the sinking process to enable a rotating shaft 12 to rotate, and reciprocally extruding an elastic air bag 152 through a cam 151 to pump and discharge gas in a sample storage tank 131, so as to reduce the air pressure value in the sample storage tank 131;
s2, when the cylinder body 1 reaches the water bottom, the slide rod 21 slides into the connecting cylinder 2, water samples at the water bottom are sucked into the connecting cylinder 2 through the water inlet pipe 2001 by sliding the slide rod 21, and the sealing film 251 positioned on the connecting pipe 26 is pierced, so that gas in the connecting cylinder 2 is filled into the balloon 27, and the cylinder body 1 begins to float upwards;
s3, in the process of floating the cylinder body 1, the rotating shaft 12 is reversed, and the surrounding sleeve 14 is driven to rotate through the connecting frame 142, so that corresponding ports 141 on the surrounding sleeve 14 are overlapped with the bottle mouths of the sample storage tanks 131 one by one, and water samples with different horizontal planes are collected;
and S4, after the cylinder 1 floats to the water surface, collecting and salvaging the cylinder 1, and monitoring the water sample collected in the sample storage tank 131.
According to the invention, whether the cylinder body 1 reaches the water bottom or not can be automatically identified through the connecting cylinder 2, collection of water samples at the water bottom is automatically completed after the water bottom is reached, the cylinder body 1 is driven to float upwards, accuracy of collecting the water samples at the water bottom is improved, the cylinder body 1 is rapidly enabled to float upwards to collect water samples at other horizontal planes by means of inflation and floating upwards, and further efficiency of water sample monitoring is improved.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present invention without departing from the scope of the invention.
Claims (10)
1. The utility model provides a layering water quality monitoring device for municipal administration, includes barrel (1), its characterized in that still includes:
the connecting cylinder (2) is circumferentially arranged on the cylinder body (1), and a water inlet pipe (2001) is arranged on the connecting cylinder (2) and used for collecting water samples at the water bottom into the connecting cylinder (2) through the water inlet pipe (2001) when the cylinder body (1) reaches the water bottom;
a balloon (27) arranged on the cylinder (1) for charging air into the balloon (27) when the water inlet pipe (2001) is used for feeding water into the connecting cylinder (2);
the circumference is offered a plurality of filling grooves (13) on barrel (1) periphery, be provided with in filling groove (13) and store up appearance jar (131), it is connected with around cover (14) to rotate on barrel (1) periphery, encircle cover (14) and the bottleneck of storing up appearance jar (131) and paste mutually, encircle and offered on cover (14) and correspond mouth (141), be used for barrel (1) come-up time and drive encircle cover (14) rotation for correspond mouth (141) one by one with store up the bottleneck of appearance jar (131) and correspond the water sample of different horizontal planes and collect.
2. The municipal layered water quality monitoring device according to claim 1, wherein a sliding rod (21) with a piston at one end is slidably connected in the connecting cylinder (2), a bottom touching plate (22) is fixedly connected to the tail end of the sliding rod (21), a spring (24) is sleeved on the sliding rod (21) and located between the connecting cylinder (2) and the bottom touching plate (22), the piston on the sliding rod (21) divides the connecting cylinder (2) into a first chamber (20) and a second chamber (200) for sucking a water sample into the second chamber (200) through a water inlet pipe (2001) when the cylinder (1) reaches the water bottom.
3. The municipal layered water quality monitoring device according to claim 2, wherein the connecting cylinder (2) is provided with an air injection pipe (201) communicated with the first chamber (20), compressed air is filled in the first chamber (20), the connecting cylinder (2) is fixedly connected with a connecting pipe (26), the connecting pipe (26) is communicated with the first chamber (20), and the balloon (27) is connected to one end of the connecting pipe (26) so as to enable the compressed air in the first chamber (20) to be filled in the balloon (27) when the cylinder (1) reaches the water bottom.
4. A municipal layered water quality monitoring device according to claim 3, wherein the connecting pipe (26) is provided with a connecting box (25), a sealing film (251) is arranged in the connecting box (25), a puncture needle (23) is fixedly connected to a piston of the sliding rod (21), and the puncture needle (23) is used for puncturing the sealing film (251) when the water inlet pipe (2001) is used for feeding water into the second chamber (200), so that compressed gas in the first chamber (20) is filled into the balloon (27).
5. The municipal layered water quality monitoring device according to claim 1, wherein the water passing tank (11) is arranged in the cylinder (1), the rotating shaft (12) is rotationally connected to the water passing tank (11), the turbine blade group (121) is fixedly connected to the periphery of the rotating shaft (12), the speed reduction box (122) is arranged on the cylinder (1), one end of the rotating shaft (12) is connected with the input end of the speed reduction box (122), the first ratchet wheel (123) is arranged at the output end of the speed reduction box (122), the connecting frame (142) is fixedly connected to the surrounding sleeve (14), and the connecting shaft (124) on the connecting frame (142) is connected with the first ratchet wheel (123) so as to prevent the surrounding sleeve (14) from rotating when the cylinder (1) is submerged, and the surrounding sleeve (14) is rotationally driven to rotate by water flowing through the turbine blade group (121) when the cylinder (1) floats upwards.
6. The municipal layered water quality monitoring device according to claim 5, wherein the barrel (1) is provided with a mounting groove (15), an elastic air bag (152) is fixedly connected to the mounting groove (15), an air suction pipe (153) and an air exhaust pipe (154) are respectively arranged on the elastic air bag (152), check valves are respectively arranged on the air suction pipe (153) and the air exhaust pipe (154), the air suction pipe (153) is communicated with the sample storage tank (131), the rotating shaft (12) is provided with a cam (151) through a second ratchet wheel, and the cam (151) is used for rotating along with the rotating shaft (12) when the barrel (1) sinks, and repeatedly extruding the elastic air bag (152) to pump out gas in the sample storage tank (131).
7. The municipal layered water quality monitoring device according to claim 2, wherein the bottom contact plate (22) is fixedly connected with a storage barrel (3), one end of the storage barrel (3) is in an opening shape, an elastic blocking piece (32) is fixedly connected to the inner wall of the opening end of the storage barrel (3), a collecting barrel (33) is connected to the storage barrel (3), one end of the collecting barrel (33) is connected with the storage barrel (3) through a tension spring (31), and an elastic sealing cover (34) is arranged on one side of the opening end of the storage barrel (3) and used for collecting solids at the water bottom when the barrel (1) reaches the water bottom.
8. The municipal layered water quality monitoring apparatus according to claim 7, wherein the bottom plate (22) is provided with a penetration groove for water to pass through.
9. The municipal layered water quality monitoring apparatus according to claim 8, wherein a pointer mark (4) for marking the position of the corresponding port (141) is provided on the outer surface of the cylinder (1).
10. A method of using a municipal layered water quality monitoring device comprising the municipal layered water quality monitoring device of claim 6, comprising the steps of:
s1, placing a cylinder body (1) in water, sinking the cylinder body (1) under the condition of self weight, enabling a rotating shaft (12) to rotate through water flow impact on a turbine blade set (121) in the sinking process, and reciprocally extruding an elastic air bag (152) through a cam (151), pumping and exhausting gas in a sample storage tank (131), and reducing the air pressure value in the sample storage tank (131);
s2, when the cylinder body (1) reaches the water bottom, the sliding rod (21) slides into the connecting cylinder (2), water samples at the water bottom are sucked into the connecting cylinder (2) through the water inlet pipe (2001) by sliding the sliding rod (21), and the sealing film (251) positioned on the connecting pipe (26) is punctured, so that gas in the connecting cylinder (2) is filled into the balloon (27), and the cylinder body (1) starts to float upwards;
s3, in the floating process of the cylinder body (1), the rotating shaft (12) is reversed, and the connecting frame (142) drives the surrounding sleeve (14) to rotate, so that corresponding ports (141) on the surrounding sleeve (14) are overlapped with the bottle mouths of the plurality of sample storage tanks (131) one by one, and water samples with different horizontal planes are collected;
s4, after the barrel body (1) floats to the water surface, collecting and salvaging the barrel body (1), and monitoring a water sample collected in the sample storage tank (131).
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