CN115077990A - Water pollution detection method - Google Patents
Water pollution detection method Download PDFInfo
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- CN115077990A CN115077990A CN202210450267.5A CN202210450267A CN115077990A CN 115077990 A CN115077990 A CN 115077990A CN 202210450267 A CN202210450267 A CN 202210450267A CN 115077990 A CN115077990 A CN 115077990A
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 238000003911 water pollution Methods 0.000 title claims abstract description 26
- 239000010865 sewage Substances 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000005070 sampling Methods 0.000 claims abstract description 41
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 239000013049 sediment Substances 0.000 claims abstract description 4
- 210000001503 joint Anatomy 0.000 claims description 38
- 239000000523 sample Substances 0.000 claims description 37
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000004804 winding Methods 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 13
- 239000002585 base Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Hydrology & Water Resources (AREA)
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Abstract
The invention belongs to the technical field of water pollution detection, in particular to a water pollution detection method, and provides the following scheme, which comprises the following steps: s1 sewage sampling operation: collecting a sewage sample at a designated position of a river channel by using sampling equipment; s2 sewage sample pretreatment: primarily filtering the collected sewage sample to remove sediments and suspended matters in the sewage to obtain a sewage clear solution; and (4) measuring the PH of the S3 sewage sample. The invention can realize the detection of the pH value, the dissolved oxygen degree, the heavy metal and the electric conductivity of the sewage, is convenient for sewage detection personnel to detect the sewage, improves the sewage detection efficiency, does not need to adopt the sewage on the water surface by a ship, can finish the sewage adopting operation on the shore of the water surface, improves the sampling safety, can adjust the position of a sampling point according to the adoption requirement, is suitable for the water sample collection of different positions, can carry out the water sample collection at different depth positions, improves the diversity of the water sample collection, and is suitable for the water sample collection of different water areas.
Description
Technical Field
The invention relates to the technical field of water pollution detection, in particular to a water pollution detection method.
Background
Water pollution is water that causes a reduction or loss in the use value of water due to harmful chemicals, and pollutes the environment. Acid, alkali and oxidant in the sewage, compounds such as copper, cadmium, mercury, arsenic and the like, and organic poisons such as benzene, dichloroethane, ethylene glycol and the like can kill aquatic organisms, and influence drinking water sources and scenic spots. When the organic matters in the sewage are decomposed by microorganisms, oxygen in the sewage is consumed, so that the life of aquatic organisms is influenced, and after dissolved oxygen in the sewage is exhausted, the organic matters are subjected to anaerobic decomposition to generate hydrogen sulfide, mercaptan and other unpleasant gases, so that the water quality is further deteriorated;
the water body needs to be detected in advance when sewage is purified, because the difference of the environment of the water areas of China is large, the operation is inconvenient when sewage samples are collected, particularly, in the process of collecting the samples of the water areas such as riverways far away from urban areas, ships need to be taken for collection, the riverway ships far away from the urban areas are inconvenient to run at the same time, and the ships are taken for collection, so that a water pollution detection method is needed.
Disclosure of Invention
The water pollution detection method provided by the invention solves the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a water pollution detection method comprises the following steps:
s1 sewage sampling operation:
collecting a sewage sample at a designated position of a river channel by using sampling equipment;
s2 sewage sample pretreatment:
primarily filtering the collected sewage sample to remove sediments and suspended matters in the sewage to obtain a sewage clear solution;
and (3) measuring the pH of the S3 sewage sample:
detecting the pH value of the collected sewage by using a pH test paper;
s4, carrying out dissolved oxygen and heavy metal measurement on the sewage sample:
measuring the dissolved oxygen degree and heavy metals of the sewage by using an oxygen-dissolving detection probe and a heavy metal detection probe;
s5, conductivity detection is carried out on the sewage sample:
and detecting the conductivity of the sewage sample by using a conductivity sensor.
Preferably, the sampling device comprises a support, the top of the support is connected with a coil stock assembly, the output end of the coil stock assembly is connected with floating assemblies which are sequentially arranged, the foremost end of each floating assembly is hinged with a floating control assembly, and the floating control assembly is connected with a sampling assembly; the floating control assembly comprises a floating plate hinged with an adjacent floating assembly, a first slide arranged on the floating plate and close to the upper side of one side of the floating assembly, a pushing plate connected with the slide in a sliding manner, a first cavity arranged at the bottom of the channel, and a partition plate arranged in the first cavity, wherein two groups of running mechanisms fixedly connected with the inner side wall of the cavity are fixedly connected to the two ends of one side of the partition plate close to the floating assembly, and a telescopic mechanism connected with the sampling assembly is installed on the other side of the partition plate.
Preferably, the rolling component comprises a rolling roller arranged between supports, one end of the rolling roller is movably sleeved with a first rotary table fixedly connected with the supports, one end of the first rotary table close to the rolling roller is provided with a first switching groove and a second switching groove which are distributed along the diameter direction of the annular structure, the outer ring of the rolling roller is fixedly sleeved with a first air pipe communicated with the first switching groove and a second air pipe communicated with the second switching groove, the supports are fixedly connected with a first air inlet pipe communicated with the first switching groove and a second air inlet pipe communicated with the second switching groove, the other end of the rolling roller is movably sleeved with a second rotary table fixedly connected with the supports, one end of the second rotary table close to the rolling roller is provided with a third switching groove and a fourth switching groove which are distributed along the diameter direction of the annular structure, the outer ring of the rolling roller is fixedly sleeved with a third air pipe communicated with the third switching groove and a fourth air pipe communicated with the fourth switching groove, the supports are fixedly connected with a second air inlet pipe communicated with the third switching groove and a fourth air inlet pipe communicated with the fourth switching groove, and a second motor fixedly connected with the winding roller is arranged on the bracket.
Preferably, the floating assembly comprises a butt joint floating plate, the butt joint floating plate is hinged to an adjacent floating plate or the butt joint floating plate, a cavity II is reserved in the butt joint floating plate, an auxiliary walking mechanism is installed inside the cavity II, a channel II penetrating through the butt joint floating plate is arranged at the top of the cavity II, the butt joint plate is sleeved inside the channel II in a sliding mode, and a first switching hole communicated with the input end of the auxiliary walking mechanism and a second switching hole communicated with the output end of the auxiliary walking mechanism are formed in the bottom of the channel II.
Preferably, the sampling subassembly includes that the bottom of fixedly cup jointing with telescopic machanism output end is provided with open-ended housing, the inside slip of housing has cup jointed hollow structure's storage box, the top sliding connection of storage box has convex structure's baffle I, the one end rigid coupling of baffle I has the barrier plate with housing inside wall rigid coupling, and barrier plate and baffle top all with housing top inside wall rigid coupling, the outer lane sliding connection of baffle I has the stripper plate with housing inside wall sliding connection, one side rigid coupling of stripper plate has the guide bar that is located the convex structure of baffle I outer convex surface, the other end slip of guide bar has cup jointed the stand pipe of convex structure and barrier plate rigid coupling, the one end rigid coupling that the guide bar stretches into to the stand pipe has the spring I with the barrier plate rigid coupling, the housing runs through there is inlet opening one, the storage box runs through there is inlet opening two.
Preferably, telescopic machanism includes the fixing base with a cavity inside wall rigid coupling, and the wire winding roller has been cup jointed in one side activity of fixing base, and the mounting panel of a cavity rigid coupling has been cup jointed in the other end activity of wire winding roller, installs the motor one with the wire winding roller rigid coupling on the mounting panel, and annular structure's the aqueduct of crossing is seted up to one side that the fixing base is close to the wire winding roller, and crosses aqueduct and coil stock subassembly intercommunication, and the fixed extension trachea that cup joints with crossing the aqueduct intercommunication in wire winding roller outer lane, and the other end and the sampling subassembly of extension trachea are connected.
Preferably, running gear includes the hollow structure's with a cavity inside wall rigid coupling columniform box, and the dwang has been cup jointed in the activity of box, and the dwang stretches into the one end outer lane rigid coupling of box have with box sliding connection's flabellum, one side of box be connected with the air supply pipe of coil stock subassembly intercommunication, the opposite side of box be connected with the blast pipe of a slide intercommunication, the one end rigid coupling that the dwang stretches out the kickboard has the board of dialling water.
Preferably, a first butt joint channel arranged along the length direction of the pushing plate is reserved on the two sides of the pushing plate, and a second butt joint channel penetrating through the bottom of the pushing plate is arranged at the two ends of the first butt joint channel.
According to the invention, the detection of the pH value, the dissolved oxygen degree, the heavy metal and the electric conductivity of the sewage can be realized by the arranged water pollution detection method, so that sewage detection personnel can conveniently detect the sewage, and the sewage detection efficiency is improved;
through the sampling equipment who sets up, need not adopt personnel to take advantage of the ship to adopt on the surface of water, can accomplish sewage at the surface of water bank and adopt the operation, improve the sampling security, can adjust the position of sampling point according to the adoption needs, be fit for the water sample collection of different positions, can carry out the water sample collection in different degree of depth positions, improve the variety of water sample collection, be fit for different waters water sample collection.
Drawings
FIG. 1 is a schematic structural diagram of a sampling apparatus for a water pollution detection method according to the present invention;
FIG. 2 is a schematic structural diagram of a coil assembly of a sampling apparatus according to a water pollution detection method of the present invention;
FIG. 3 is a schematic structural diagram of a floating control assembly of a sampling device according to a water pollution detection method of the present invention;
FIG. 4 is a schematic structural diagram of a sampling device using the water pollution detection method according to the present invention;
FIG. 5 is a schematic structural diagram of a first partition board of a sampling device according to a water pollution detection method provided by the invention;
fig. 6 is a schematic structural diagram of a telescopic mechanism of a sampling device according to a water pollution detection method provided by the present invention.
In the figure: the device comprises a support 1, a coiling assembly 2, a floating assembly 3, a floating control assembly 4, a adopted assembly 5, a telescopic mechanism 6, a travelling mechanism 7, an auxiliary travelling mechanism 8, a coiling roller 21, a first 22 rotary disc, a first 23 transfer groove, a second 24 transfer groove, a second 25 air pipe, a first 26 air pipe, a second 27 air inlet pipe, a first 28 air inlet pipe, a second 221 rotary disc, a third 231 transfer groove, a fourth 241 transfer groove, a fourth 251 air pipe, a third 261 air pipe, a fourth 271 air inlet pipe, a third 281 air inlet pipe, a 31 butt-joint floating plate, a second 32 channel, a 33 butt-joint plate, a second 34 cavity, a first 35 transfer hole, a second 36 transfer hole, a 51 cover shell, a 52 storage box, a 53 blocking plate, a first 54 partition plate, a 55 extrusion plate, a 56 guide rod, a 57 guide pipe, a 61 fixing seat, a 62 transition groove, a 63 winding roller, a 64 extending air pipe and a 65 mounting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
A water pollution detection method comprises the following steps:
s1 sewage sampling operation:
collecting a sewage sample at a designated position of a river channel by using sampling equipment;
s2 sewage sample pretreatment:
primarily filtering the collected sewage sample to remove sediments and suspended matters in the sewage to obtain a sewage clear solution;
and (3) measuring the pH of the S3 sewage sample:
detecting the pH value of the collected sewage by using a pH test paper;
s4, carrying out dissolved oxygen and heavy metal measurement on the sewage sample:
measuring the dissolved oxygen degree and heavy metals of the sewage by using an oxygen-dissolving detection probe and a heavy metal detection probe;
s5, conductivity detection is carried out on the sewage sample:
and detecting the conductivity of the sewage sample by using a conductivity sensor.
Referring to fig. 1-6, the sampling device comprises a support 1, wherein the top of the support 1 is connected with a coil stock assembly 2, the output end of the coil stock assembly 2 is connected with floating assemblies 3 which are sequentially arranged, the foremost end of each floating assembly 3 is hinged with a floating control assembly 4, and each floating control assembly 4 is connected with a sampling assembly 5; the floating control assembly 4 comprises a floating plate 41 hinged with the adjacent floating assembly 3, a first slideway 42 arranged above one side of the floating plate 41 close to the floating assembly 3, a pushing plate 43 connected with the first slideway 42 in a sliding manner, a first cavity 47 positioned at the bottom of the first channel 42, and a partition plate 48 arranged inside the first cavity 47, wherein two groups of walking mechanisms 7 fixedly connected with the inner side wall of the first cavity 47 are fixedly connected at two ends of one side of the partition plate 48 close to the floating assembly 3, and a telescopic mechanism 6 connected with the sampling assembly 5 is arranged at the other side of the partition plate 48.
Further, the material rolling component 2 comprises a material rolling roller 21 arranged between the brackets 1, one end of the material rolling roller 21 is movably sleeved with a first rotating disc 22 fixedly connected with the brackets 1, one end of the first rotating disc 22 close to the material rolling roller 21 is provided with a first switching groove 23 and a second switching groove 24 which are distributed along the diameter direction in an annular structure, the outer ring of the material rolling roller 21 is fixedly sleeved with a first air pipe 26 communicated with the first switching groove 23 and a second air pipe 25 communicated with the second switching groove 24, the bracket 1 is fixedly connected with a first air pipe 28 communicated with the first switching groove 23 and a second air pipe 27 communicated with the second switching groove 24, the other end of the material rolling roller 21 is movably sleeved with a second rotating disc 221 fixedly connected with the brackets 1, one end of the second rotating disc 221 close to the material rolling roller 21 is provided with a third switching groove 231 and a fourth switching groove 241 which are distributed along the diameter direction in an annular structure, the outer ring of the material rolling roller 21 is fixedly sleeved with a third air pipe 261 communicated with the third switching groove 231 and a fourth air pipe 251 communicated with the fourth switching groove 241, the bracket 1 is fixedly connected with a second air inlet pipe 281 communicated with the third switching groove 231 and a fourth air inlet pipe 271 communicated with the fourth switching groove 241, and the bracket 1 is provided with a second motor fixedly connected with the coiling roller 21.
Specifically, the floating assembly 3 includes the butt joint floating plate 31, the butt joint floating plate 31 is articulated with the adjacent floating plate 41 or the butt joint floating plate 31, the butt joint floating plate 31 reserves a cavity two 34, the internally mounted of the cavity two 34 has the auxiliary traveling mechanism 8, a channel two 32 running through the butt joint floating plate 31 is provided at the top of the cavity two 34, the butt joint plate 33 is slidably sleeved inside the channel two 32, the bottom of the channel two 32 is provided with a first transfer hole 35 communicated with the input end of the auxiliary traveling mechanism 8 and a second transfer hole 36 communicated with the output end of the auxiliary traveling mechanism 8.
Particularly, the sampling component 5 comprises a cover shell 51 fixedly sleeved with the output end of the telescopic mechanism 6 and provided with an opening at the bottom, a storage box 52 with a hollow structure is sleeved in the cover shell 51 in a sliding manner, the top of the storage box 52 is connected with a first partition plate 54 with an arc structure in a sliding manner, one end of the first partition plate 54 is fixedly connected with a stop plate 53 fixedly connected with the inner side wall of the cover shell 51, the tops of the stop plate 53 and the first partition plate 54 are fixedly connected with the inner side wall of the top of the cover shell 51, the outer ring of the first partition plate 54 is connected with a squeezing plate 55 in a sliding manner, one side of the squeezing plate 55 is fixedly connected with a guide rod 56 with an arc structure positioned on the outer convex surface of the first partition plate 54, the other end of the guide rod 56 is slidably sleeved with a guide pipe 57 fixedly connected with the stop plate 53, one end of the guide rod 56 extending into the guide pipe 57 is fixedly connected with a first spring fixedly connected with the stop plate 53, and the cover shell 51 penetrates through a first water inlet hole, the water inlet hole II penetrates through the storage box 52, the bottom of the extrusion plate 55 is fixedly connected with the top of the storage box 52, and the top of the extrusion plate 55 is in sliding connection with the inner side wall of the top of the housing 51.
It is worth to explain, telescopic machanism 6 includes the fixing base 61 with the inside wall rigid coupling of cavity 47, wire winding roller 63 has been cup jointed in the activity of one side of fixing base 61, the mounting panel 65 of cavity 47 rigid coupling has been cup jointed in the activity of the other end of wire winding roller 63, install the motor one with wire winding roller 63 rigid coupling on the mounting panel 65, fixing base 61 is close to one side of wire winding roller 63 and has seted up the aqueduct 62 of annular structure, and cross aqueduct 62 and coil stock subassembly 2 intercommunication, wire winding roller 63 outer lane is fixed cup jointed and is crossed the extension trachea 64 that aqueduct 62 communicates, the other end and the sampling subassembly 5 of extension trachea 64 are connected.
In addition, running gear 7 includes the hollow structure's with a 47 inside wall rigid coupling of cavity columniform box, and the dwang has been cup jointed in the activity of box, and the dwang stretches into the one end outer lane rigid coupling of box have with box sliding connection's flabellum, and one side of box is connected with the air supply pipe with coil stock subassembly 2 intercommunication, and the opposite side of box is connected with the blast pipe with a slide 42 intercommunication, and the one end rigid coupling that the dwang stretches out kickboard 41 has the board of dialling water.
In addition, a first butt joint channel 45 arranged along the length direction of the pushing plate 43 is reserved on each of the two sides of the pushing plate 43, a second butt joint channel 44 penetrating through the bottom of the pushing plate 43 is arranged at each of the two ends of the first butt joint channel 45, and the pushing plate 43 and the butt joint plate 32 are consistent in structure;
the first embodiment is as follows:
the traveling mechanism 7 and the auxiliary traveling mechanism 8 have the same structure, an air supply pipe on the auxiliary traveling mechanism 8 is fixedly sleeved with the bottom of the first transfer hole 35, and an exhaust pipe on the auxiliary traveling mechanism 8 is fixedly sleeved with the bottom of the second transfer hole 36;
the air supply pipe on one travelling mechanism 7 is fixedly connected with one end, extending into the first cavity 47, of the air pipe II 25, the air supply pipe on the other travelling mechanism 7 is fixedly connected with one end, extending into the first cavity 47, of the air pipe IV 251, the bottom of the first slideway 42 is provided with a first conveying hole communicated with the first cavity 47, two sides of the first slideway 42 are distributed on the first conveying hole, and the air supply pipe on the travelling mechanism 7 is fixedly sleeved with the bottom of the adjacent first conveying hole;
the first air pipe 26 extends into the first cavity 47 and then is communicated with the interior of the first slideway 42, the first air pipe 26 extends to one end of the first slideway 42 far away from the opening of the first slideway, and the third air pipe 261 extends into the first cavity 47 and is communicated with the transition groove 62;
the second embodiment:
a first groove is formed in the inner side wall of one side of the first channel 42 along the length direction of the first groove, the first groove is connected with a first sliding plate fixedly connected with the pushing plate 43 in a sliding mode, and a first spring fixedly connected with the inner side wall of the end portion of the first groove is fixedly connected to one end, far away from the opening of the first channel 42, of the first sliding plate;
a second groove is formed in the inner side wall of one side of the second channel 32 along the length direction of the second channel, a second sliding plate fixedly connected with the butt joint plate 33 is connected to the second groove in a sliding mode, and a second spring fixedly connected with the inner side wall of the end portion of the second groove is fixedly connected to one end, close to the floating control assembly 4, of the second sliding plate.
When sampling equipment is used for water sample collection, the bracket is placed on the shore of a water body sampling position, and then the floating assembly 3, the floating control assembly 4 and the sampling assembly 5 are placed on the water surface;
when the position of the sampling assembly 5 on the water surface needs to be adjusted, the floating assembly 3, the floating control assembly 4 and the adjacent floating assembly 3 are butted, in the butting process, gas is supplied from the gas inlet pipe I28, enters the first switching groove 23 along the gas pipe I28 and then enters the first gas pipe 26, enters the first passage 42 along the first gas pipe 26, pushes the push plate 43 to the opening position of the first passage 42, then the push plate 43 extends out of the first passage 42 and extends to the second passage 32 on the adjacent floating assembly 3, then the push plate 43 pushes the butting plate 33 to move, at the moment, the push plate 43 on the floating control assembly 4 extends into the floating assembly 3 for butting, and the butting plate 33 on the floating assembly 3 extends into the adjacent floating assembly 3 for butting;
in the process of butt joint, due to the movement of the push plate 43 and the butt plate 32, the butt joint channel II 44 at the front end of the push plate 43 is communicated with the adjacent conveying hole I, at the moment, the exhaust pipe of the travelling mechanism 7 is communicated with the butt joint channel II 44 at the front end, then, the butt joint channel II at the rear end of the push plate 43 is communicated with the transfer hole I35, the same principle is installed, the butt joint channel II 44 at the front end of the butt joint plate 33 on the floating assembly 3 at the front end is communicated with the transfer hole II 36, the butt joint channel II 44 at the rear end of the butt joint plate 33 on the floating assembly 3 at the front end is communicated with the transfer hole I35 on the adjacent floating assembly 3, therefore, when the positions and the orientations of the floating assembly 3 and the floating control assembly 4 are adjusted, the air inflow of the air inlet pipes II 27 and the air inlet pipes IV 271 is controlled, the air moves to the air inlet pipes II 25 and the air pipes IV and then enters the insides of the two groups of travelling mechanisms 7, the air flow pushes the fan blades to rotate, then the rotating rod rotates, the water stirring plate rotates, so that the floating assembly 3 and the floating control assembly 4 are pushed to integrally advance, and meanwhile, the rotating speeds of the shape mechanisms 7 on the two sides are inconsistent by controlling the air inflow of the walking mechanisms 7 on the two sides of the floating assembly 3 and the floating control assembly 4 when the floating assembly 3 and the floating control assembly 4 advance, so that the moving directions of the floating assembly 3 and the floating control assembly 4 can be adjusted;
when water samples need to be collected from different depth positions, the winding roller 63 rotates when the motor on the telescopic mechanism 6 is started, and then the component 5 moves downwards, so that water samples at different depths are collected;
when a water sample is collected, in the same manner, gas enters the transition groove 62 along the gas pipe three 261, then the gas enters the housing 51 along the extension gas pipe 64, when the gas enters, the pressure on one side of the concave surface in the first partition plate 54 is increased, the extrusion plate 55 is extruded towards one side of the guide rod 56, when the extrusion plate 55 moves, the storage tank 52 connected with the extrusion plate rotates along the housing 51, so that the water inlet hole two on the storage tank 52 is communicated with the water inlet hole one on the housing 51, outside water enters the storage tank 52, and then according to the reverse step, the gas in the gas pipe three 261 is extracted, so that the storage tank 52 is closed;
the sampling equipment does not need to adopt personnel to take a boat to the water surface, can finish sewage adopting operation on the water surface shore, improves sampling safety, can adjust the position of a sampling point according to the adoption requirement, is suitable for water sample collection at different positions, can carry out water sample collection at different depth positions, improves the diversity of water sample collection, and is suitable for water sample collection in different water areas;
by adopting the detection method, the detection of the pH value, the dissolved oxygen degree, the heavy metal and the electric conductivity of the sewage can be realized, the detection operation of sewage detection personnel is convenient, and the sewage detection efficiency is improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A water pollution detection method is characterized by comprising the following steps:
s1 sewage sampling operation:
collecting a sewage sample at a designated position of a river channel by using sampling equipment;
s2 sewage sample pretreatment:
primarily filtering the collected sewage sample to remove sediments and suspended matters in the sewage to obtain a sewage clear solution;
and (3) measuring the pH of the S3 sewage sample:
detecting the pH value of the collected sewage by using a pH test paper;
s4, carrying out dissolved oxygen and heavy metal determination on the sewage sample:
measuring the dissolved oxygen degree and the heavy metal of the sewage by using an oxygen-dissolving detection probe and a heavy metal detection probe;
s5, conductivity detection is carried out on the sewage sample:
and detecting the conductivity of the sewage sample by using a conductivity sensor.
2. The water pollution detection method according to claim 1, wherein the sampling device comprises a bracket (1), a coil stock assembly (2) is connected to the top of the bracket (1), the output ends of the coil stock assembly (2) are connected with floating assemblies (3) which are sequentially arranged, the foremost end of each floating assembly (3) is hinged with a floating control assembly (4), and each floating control assembly (4) is connected with a sampling assembly (5); float control subassembly (4) include with adjacent showy subassembly (3) articulated kickboard (41), set up in kickboard (41) and be close to slide (42) of showy subassembly (3) one side top, with slide one (42) sliding connection's slurcam (43), be located cavity one (47) of passageway one (42) bottom, set up at cavity one (47) inside baffle (48), baffle (48) are close to one side both ends rigid coupling of showy subassembly (3) have two sets of running gear (7) with cavity one (47) inside wall rigid coupling, and telescopic machanism (6) of being connected with sampling subassembly (5) are installed to the opposite side of baffle (48).
3. The water pollution detection method according to claim 2, wherein the winding assembly (2) comprises winding rollers (21) arranged between the supports (1), one end of each winding roller (21) is movably sleeved with a first rotating disc (22) fixedly connected with the supports (1), one end of each rotating disc (22) close to the corresponding winding roller (21) is provided with a first switching groove (23) and a second switching groove (24) which are distributed in an annular structure along the diameter direction of the rotating disc, the outer ring of each winding roller (21) is fixedly sleeved with a first air pipe (26) communicated with the first switching groove (23) and a second air pipe (25) communicated with the second switching groove (24), the support (1) is fixedly connected with a first air inlet pipe (28) communicated with the first switching groove (23) and a second air inlet pipe (27) communicated with the second switching groove (24), the other end of each winding roller (21) is movably sleeved with a second rotating disc (221) fixedly connected with the support (1), one end of the second rotary table (221), which is close to the material rolling roller (21), is provided with a third switching groove (231) and a fourth switching groove (241) which are distributed along the diameter direction of the annular structure, the outer ring of the material rolling roller (21) is fixedly sleeved with a third air pipe (261) communicated with the third switching groove (231) and a fourth air pipe (251) communicated with the fourth switching groove (241), the support (1) is fixedly connected with a second air inlet pipe (281) communicated with the third switching groove (231) and a fourth air inlet pipe (271) communicated with the fourth switching groove (241), and the support (1) is provided with a second motor fixedly connected with the material rolling roller (21).
4. The water pollution detection method according to claim 2, wherein the floating assembly (3) comprises a butt joint floating plate (31), the butt joint floating plate (31) is hinged to an adjacent floating plate (41) or the butt joint floating plate (31), a second cavity (34) is reserved in the butt joint floating plate (31), an auxiliary walking mechanism (8) is installed inside the second cavity (34), a second channel (32) penetrating through the butt joint floating plate (31) is formed in the top of the second cavity (34), the butt joint plate (33) is sleeved inside the second channel (32) in a sliding mode, a first switching hole (35) communicated with an input end of the auxiliary walking mechanism (8) and a second switching hole (36) communicated with an output end of the auxiliary walking mechanism (8) are formed in the bottom of the second channel (32).
5. The water pollution detection method according to claim 2, wherein the sampling assembly (5) comprises a cover (51) fixedly sleeved with the output end of the telescopic mechanism (6) and provided with an opening at the bottom, a storage box (52) with a hollow structure is slidably sleeved in the cover (51), a first partition plate (54) with a circular arc structure is slidably connected to the top of the storage box (52), a blocking plate (53) fixedly connected to the inner side wall of the cover (51) is fixedly connected to one end of the first partition plate (54), the tops of the blocking plate (53) and the first partition plate (54) are fixedly connected to the inner side wall of the top of the cover (51), a squeezing plate (55) slidably connected to the inner side wall of the cover (51) is slidably connected to the outer ring of the first partition plate (54), a guide rod (56) with a circular arc structure and a guide tube(s) (L) fixedly connected to the blocking plate (53) are slidably sleeved to one side of the squeezing plate (55), and a guide rod (56) with a circular arc structure and a convex surface outside the blocking plate (53) are fixedly connected to the other end of the squeezing plate (55) 57) One end of the guide rod (56) extending into the guide pipe (57) is fixedly connected with a first spring fixedly connected with the stop plate (53), a first water inlet hole penetrates through the housing (51), and a second water inlet hole penetrates through the storage box (52).
6. The water pollution detection method according to claim 2, wherein the telescopic mechanism (6) comprises a fixed seat (61) fixedly connected with the inner side wall of the first cavity (47), a winding roller (63) is movably sleeved on one side of the fixed seat (61), a mounting plate (65) fixedly connected with the first cavity (47) is movably sleeved on the other end of the winding roller (63), a first motor fixedly connected with the winding roller (63) is mounted on the mounting plate (65), a transition groove (62) of an annular structure is formed in one side, close to the winding roller (63), of the fixed seat (61), the transition groove (62) is communicated with the coil assembly (2), an extension air pipe (64) communicated with the transition groove (62) is fixedly sleeved on the outer ring of the winding roller (63), and the other end of the extension air pipe (64) is connected with the sampling assembly (5).
7. The water pollution detection method according to claim 2, wherein the traveling mechanism (7) comprises a cylindrical box body of a hollow structure fixedly connected with the inner side wall of the first cavity (47), a rotating rod is movably sleeved on the box body, a fan blade slidably connected with the box body is fixedly connected to the outer ring of one end, extending into the box body, of the rotating rod, an air supply pipe communicated with the coil assembly (2) is connected to one side of the box body, an exhaust pipe communicated with the first slideway (42) is connected to the other side of the box body, and a water stirring plate is fixedly connected to one end, extending out of the floating plate (41), of the rotating rod.
8. The water pollution detection method according to claim 2, wherein a first butt joint channel (45) arranged along the length direction of the pushing plate (43) is reserved on each of two sides of the pushing plate (43), and a second butt joint channel (44) penetrating through the bottom of the pushing plate (43) is arranged at each of two ends of the first butt joint channel (45).
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