CN113804846A - Chemical industry garden water quality monitoring sampling device - Google Patents
Chemical industry garden water quality monitoring sampling device Download PDFInfo
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- CN113804846A CN113804846A CN202110870792.8A CN202110870792A CN113804846A CN 113804846 A CN113804846 A CN 113804846A CN 202110870792 A CN202110870792 A CN 202110870792A CN 113804846 A CN113804846 A CN 113804846A
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- 238000005070 sampling Methods 0.000 title claims abstract description 216
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 239000000126 substance Substances 0.000 title claims abstract description 17
- 238000001914 filtration Methods 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000010865 sewage 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
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1813—Specific cations in water, e.g. heavy metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B2022/006—Buoys specially adapted for measuring or watch purposes
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration
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Abstract
The invention discloses a water quality monitoring and sampling device for a chemical industrial park, which comprises a sampling mechanism for sampling water quality of each sampling point and a collecting mechanism for collecting water quality samples of each sampling point, wherein the sampling mechanism is connected with the collecting mechanism through a pipeline, the sampling mechanism corresponds to the sampling points one by one, the collecting mechanism corresponds to a detecting mechanism one by one, the pipeline comprises a first branch pipeline, a main pipeline and a second branch pipeline, one end of the first branch pipeline is connected with the sampling mechanism, the other end of the first branch pipeline is connected with the inlet end of the main pipeline, one end of the second branch pipeline is connected with the outlet end of the main pipeline, the other end of the second branch pipeline is connected with the collecting mechanism, a water pump is arranged on the main pipeline, first electromagnetic valves are respectively arranged on the first branch pipeline and the second branch pipeline, the first electromagnetic valves and the water pump are respectively connected with a controller through leads, so as to realize the timing sampling of different sampling points, degree of automation is high, has reduced intensity of labour, and the sample time interval is fixed, and the sampling precision is high.
Description
Technical Field
The invention relates to the technical field, in particular to a water quality monitoring and sampling device for a chemical industry park.
Background
The water quality sampler is a water quality collecting instrument as the name implies. The automatic water quality sampler is installed at the sewage treatment discharge port, and aims to find out the environmental illegal behaviors such as abnormal operation of pollution treatment equipment, the manufacturing cost of automatic loading equipment, stealing and discharging and the like.
Current water sampling is through artifical sampling more, and after taking a sample to each point in the garden, take the sample to experimental facilities department and detect, this kind of mode is wasted time and energy, and intensity of labour is big, and the sample degree of difficulty is big.
Disclosure of Invention
The invention aims to solve the problems and provides a water quality monitoring and sampling device for a chemical industrial park, which can realize the timed and quantitative sampling of each sampling point and is convenient for measuring each index of a sample.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a chemical industry garden water quality monitoring sampling device, is including the sampling mechanism that is used for carrying out the water quality sample to each sampling point and the collection mechanism that is used for collecting each sampling point water quality sample, through the pipe connection between sampling mechanism and the collection mechanism, sampling mechanism and sampling point one-to-one, collection mechanism and detection mechanism one-to-one, the pipeline includes first branch road pipeline, trunk line and second branch road pipeline, and first branch road pipeline one end is connected with sampling mechanism, and the first branch road pipeline other end and trunk line inlet connection, second branch road pipeline one end are connected with the trunk line exit end, and the second branch road pipeline other end is connected with the collection mechanism, is equipped with the water pump on the trunk line, all is equipped with first solenoid valve on first branch road pipeline and the second branch road pipeline, and first solenoid valve and water pump all are connected with the controller through the wire.
Further, the sampling mechanism comprises an automatic sampling mechanism, a manual sampling mechanism and a buoy, and the automatic sampling mechanism and the manual sampling mechanism are both supported on the buoy.
Furthermore, the automatic sampling mechanism comprises a connecting rod for fixing a first branch pipeline and a filter net bag for filtering large impurities, the connecting rod is supported on the buoy, the first branch pipeline bypasses the connecting rod and is fixed on the connecting rod through a hoop, the lower end of the first branch pipeline extends into the filter net bag, and a first heavy hammer is arranged at the lower end of the filter net bag;
the position that corresponds with first branch pipeline on the cursory is equipped with first through-hole, and first branch pipeline passes first through-hole.
Further, manual sampling mechanism includes sampling bottle and running roller, the running roller support float on and with float between rotate be connected, the running roller is connected with the sampling bottle through first connection rope, the sampling bottle lower extreme is equipped with the second weight.
Furthermore, a second through hole is formed in the position, corresponding to the first connecting rope, on the float, and the first connecting rope penetrates through the second through hole to be connected with the sampling bottle;
the sampling bottle side is equipped with the opening, and the sampling bottle inboard is equipped with the overhead door, and sliding connection between overhead door and the sampling bottle is connected the rope through the second between overhead door outside one end and the running roller to the cooperation of overhead door and opening, and the overhead door lower extreme passes through extension spring with the sampling bottle bottom and is connected.
Furthermore, the side faces of the floats are provided with connecting rods for fixing the floats, and the connecting rods are distributed in bilateral symmetry.
Further, collecting mechanism includes the heat-preserving container and is used for bearing the sample bucket of dividing of different sampling point quality of water, the sample is divided the bucket and evenly is equipped with a plurality ofly along the heat-preserving container circumferencial direction, and the sample divides the bucket to support in the heat-preserving container, and the heat-preserving container lower extreme is equipped with the base, rotates between heat-preserving container and the base to be connected, and the base lower extreme is equipped with the supporting seat, and the pedestal mounting is on the supporting seat, and second branch road pipeline output passes the heat-preserving container and divides the bucket cooperation with the sample.
Furthermore, a supporting frame for supporting the sampling sub-barrel is arranged in the heat-insulating barrel, an opening is formed in the supporting frame, the sampling sub-barrel extends into the opening, a cavity is arranged in the middle of the supporting frame, a downpipe is arranged at the lower end of the cavity, and a collecting pool is arranged below the downpipe;
the base is connected with the supporting seat in a sliding mode, the air cylinder is arranged at the right end of the supporting seat, the cylinder body end of the air cylinder is connected with the supporting seat, and the piston rod end of the air cylinder is connected with the lower end of the base.
Furthermore, a water outlet pipeline is arranged at the lower end of the sampling sub-barrel, the upper end of the water outlet pipeline is communicated with the lower end of the sampling sub-barrel, and a second electromagnetic valve is arranged at the lower end of the water outlet pipeline.
Furthermore, the heat-insulating barrel is rotatably connected with the base through a rotary bearing, a rack is arranged on the outer cylindrical surface of the heat-insulating barrel, a motor is arranged on the base, and a gear is arranged on an output shaft of the motor and meshed with the rack.
The invention has the beneficial effects that:
1. the invention comprises a sampling mechanism for sampling water quality of each sampling point and a collecting mechanism for collecting the water quality samples of each sampling point, wherein the sampling mechanism is connected with the collecting mechanism through a pipeline, the sampling mechanism is in one-to-one correspondence with the sampling points, a plurality of sampling points are arranged, the collecting mechanism is in one-to-one correspondence with a detection mechanism, the pipeline comprises a first branch pipeline, a main pipeline and a second branch pipeline, one end of the first branch pipeline is connected with the sampling mechanism, the other end of the first branch pipeline is connected with the inlet end of the main pipeline, one end of the second branch pipeline is connected with the outlet end of the main pipeline, the other end of the second branch pipeline is connected with the collecting mechanism, a water pump is arranged on the main pipeline, first electromagnetic valves are arranged on the first branch pipeline and the second branch pipeline, the first electromagnetic valves and the water pump are both connected with a controller through leads, and the controller controls the water pump to run at regular time, the first electromagnetic valve on the corresponding first branch pipeline of simultaneous control is regularly opened, will correspond the water of sampling point department and carry collection mechanism department, has realized the timing sample of different sampling points, and degree of automation is high, has reduced intensity of labour, and the time interval of taking a sample is fixed simultaneously, and the sampling precision is high.
2. The sampling mechanism comprises an automatic sampling mechanism, a manual sampling mechanism and a buoy, wherein the automatic sampling mechanism and the manual sampling mechanism are both supported on the buoy, and the automatic sampling mechanism and the manual sampling mechanism are combined, so that when equipment has a problem, sampling can be performed through the manual sampling mechanism, and the reliability is good.
3. The automatic sampling mechanism comprises a connecting rod for fixing the first branch pipeline and a filter net bag for filtering large impurities, the filter net bag prevents the large impurities from blocking the first branch pipeline, the practicability is good, and the sampling cannot be influenced.
4. According to the invention, the lower end of the first branch pipeline extends into the filter net bag, the lower end of the filter net bag is provided with the first heavy hammer, the first heavy hammer is fixed at the lower end of the filter net bag through a screw, and the first heavy hammer ensures that the first branch pipeline is vertical, so that the depth of the lower port of the first branch pipeline is accurate.
5. According to the sampling device, the opening is formed in the side face of the sampling bottle, the lifting door is arranged on the inner side of the sampling bottle and matched with the opening, the lifting door is connected with the inner wall of the sampling bottle in a sliding mode, one end of the outer side of the lifting door is connected with the roller through the second connecting rope, the lower end of the lifting door is connected with the bottom end of the sampling bottle through the extension spring, the roller is rotated to lower the sampling bottle into water during sampling, the second connecting rope is unfolded along with the roller, then the second connecting rope is pulled upwards, the lifting door rises, the opening is opened, a set water layer is sampled, and sampling accuracy is guaranteed.
6. The collecting mechanism comprises a heat-insulating barrel and a plurality of sampling sub-barrels for bearing water quality of different sampling points, wherein the sampling sub-barrels are uniformly arranged along the circumferential direction of the heat-insulating barrel, a base is arranged at the lower end of the heat-insulating barrel, the heat-insulating barrel is rotationally connected with the base, the output end of a second branch pipeline penetrates through the heat-insulating barrel and is matched with the sampling sub-barrels, when a first sampling point is sampled, a sample enters the first sampling sub-barrel through the second branch pipeline, after a certain amount of sample is sampled, a water pump is stopped, a corresponding electromagnetic valve is closed, then, the electromagnetic valve of the other sampling point corresponding to the branch pipeline is opened, the water pump is opened, the heat-insulating barrel rotates for a certain angle, and a water sample of the second sampling point enters the second sampling sub-barrel, so that water samples of different sampling points are collected into one heat-insulating barrel, and then detection experiments can be carried out on different sampling points in one heat-insulating barrel, the operation is convenient.
7. The middle position of the support frame is provided with a cavity, the lower end of the cavity is provided with a downpipe, and a collecting tank is arranged below the downpipe; the base is connected with the supporting seat in a sliding mode, the air cylinder is arranged at the right end of the supporting seat, the cylinder body end of the air cylinder is connected with the supporting seat, and the piston rod end of the air cylinder is connected with the lower end of the base. After sampling to last sampling point is accomplished, the controller control cylinder piston rod stretches out, promotes the base left, makes second branch road pipeline output and cavity upper end correspond, and the water pump work, the solenoid valve of second sampling point is opened, washes the water sample in the pipeline, and the water sample falls into through the pipe in the water and collects in the pond and retrieve, prevents that the water sample in the pipeline from influencing the quality of water of next sampling point.
8. According to the invention, the lower end of the sampling sub-barrel is provided with the water outlet pipeline, the upper end of the water outlet pipeline is communicated with the lower end of the sampling sub-barrel, the lower end of the water outlet pipeline is provided with the second electromagnetic valve, and when sampling is carried out, a water sample corresponding to a sampling point can be taken out by opening the second electromagnetic valve, so that the operation is simple and convenient.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of a sampling mechanism according to the present invention;
FIG. 3 is a cross-sectional view of a sampling bottle of the present invention;
FIG. 4 is a first schematic view of the collecting mechanism according to the present invention;
FIG. 5 is a schematic view of a second embodiment of the collecting mechanism of the present invention;
FIG. 6 is a cross-sectional view of the collection mechanism of the present invention;
FIG. 7 is a schematic view of the internal structure of the collecting mechanism of the present invention;
FIG. 8 is a schematic view of a sampling bucket structure according to the present invention.
In the figure: the device comprises a first branch pipeline 1, a main pipeline 2, a second branch pipeline 3, a water pump 4, a first electromagnetic valve 5, a buoy 6, a filter net bag 7, a first weight 8, a connecting rod 9, a first through hole 10, a sampling bottle 11, a roller 12, a first connecting rope 13, a second weight 14, a second through hole 15, an opening 16, a lifting door 17, a second connecting rope 18, a tension spring 19, a connecting rod 20, a heat preservation barrel 21, a sampling sub-barrel 22, a base 23, a supporting frame 24, an opening 25, a cavity 26, a downpipe 27, a collecting tank 28, a supporting seat 29, a cylinder 30, a water outlet pipeline 31, a second electromagnetic valve 32, a rotary bearing 33, a rack 34, a motor 35 and a gear 36.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For convenience of description, a coordinate system is now defined as shown in fig. 1.
As shown in figure 1, a chemical industry park water quality monitoring sampling device comprises a sampling mechanism for sampling water quality of each sampling point and a collecting mechanism for collecting water quality samples of each sampling point, wherein the sampling mechanism is connected with the collecting mechanism through a pipeline, the sampling mechanism corresponds to the sampling points one by one, a plurality of sampling points are arranged, the collecting mechanism corresponds to a detecting mechanism one by one, each collecting mechanism can collect the water quality samples of each sampling point, the detecting mechanism comprises a plurality of online monitors of COD, ammonia nitrogen, heavy metal and the like, the pipeline comprises a first branch pipeline 1, a main pipeline 2 and a second branch pipeline 3, the first branch pipeline 1 is arranged in parallel, the first branch pipeline 1 corresponds to the sampling mechanism one by one, one end of the first branch pipeline 1 is connected with the sampling mechanism, the other end of the first branch pipeline 1 is connected with the inlet end of the main pipeline 2, one end of the second branch pipeline 3 is connected with the outlet end of the main pipeline 2, the 3 other ends of second branch road pipeline are connected with collection mechanism, 2 entrance points of trunk line are the left end in FIG 1 in this embodiment, 2 exit ends of trunk line are the right-hand member in FIG 1, be equipped with water pump 4 on trunk line 2, all be equipped with first solenoid valve 5 on first branch road pipeline 1 and the second branch road pipeline 3, first solenoid valve 5 and water pump 4 all are connected with the controller through the wire, controller control water pump is regularly operated, the simultaneous control corresponds first solenoid valve 5 on the first branch road pipeline 1 and opens regularly, the collection mechanism department is carried to the water that will correspond the sampling point department, the timing sample of different sampling points has been realized, the automation is high, the labor intensity is reduced, sampling time interval is fixed simultaneously, the sampling precision is high.
As shown in figure 2, the sampling mechanism comprises an automatic sampling mechanism, a manual sampling mechanism and a buoy 6, wherein the automatic sampling mechanism and the manual sampling mechanism are supported on the buoy 6 and are combined with each other through the automatic sampling mechanism and the manual sampling mechanism, and when equipment goes wrong, sampling can be performed through the manual sampling mechanism, so that the reliability is good.
As shown in fig. 2, the automatic sampling mechanism includes a connecting rod 9 for fixing the first branch pipeline 1 and a filtering net bag 7 for filtering large impurities, the filtering net bag 7 prevents the large impurities from blocking the first branch pipeline 1, the practicability is good, and the sampling is not affected, the connecting rod 9 is supported on the float 6, two ends of the connecting rod 9 are supported on the float 6 through brackets, the brackets are symmetrically distributed at two ends of the connecting rod 9, the first branch pipeline 1 bypasses the connecting rod 9 and is fixed on the connecting rod 9 through a hoop, which is the prior art, and redundant description is not provided herein, the lower end of the first branch pipeline 1 extends into the filtering net bag 7, the filtering net bag 7 is fixedly connected with the first branch pipeline 1, the lower end of the filtering net bag 7 is provided with a first weight 8, the first weight 8 is fixed at the lower end of the filtering net bag 7 through a screw, the first weight 8 ensures that the first branch pipeline 1 is vertical, so that the depth of the lower port of the first branch pipeline 1 is accurate; the position that corresponds with first branch road pipeline 1 on cursory 6 is equipped with first through-hole 10, and first branch road pipeline 1 passes first through-hole 10.
As shown in fig. 2, manual sampling mechanism includes sampling bottle 11 and running roller 12, running roller 12 support on cursory 6 and with cursory 6 between rotate be connected, running roller 12 supports on cursory 6 through first support, the distribution of first support symmetry is in running roller 12 both sides, and first support is fixed on cursory 6, rotates through the bearing between running roller 12 pivot both ends and the first support to be connected, and running roller 12 is connected with sampling bottle 11 through first connecting rope 13, and sampling bottle 11 lower extreme is equipped with second weight 14, and first connecting rope 13 is around on running roller 12, can realize sampling bottle 11's lift through rotating running roller 12 to take a sample to the quality of water of the different degree of depth.
As shown in fig. 2, a second through hole 15 is formed in a position, corresponding to the first connecting rope 13, of the float 6, the first connecting rope 13 penetrates through the second through hole 15 to be connected with the sampling bottle 11, a connecting ring is arranged at the upper end of the sampling bottle 11, the lower end of the first connecting rope 13 is connected with the connecting ring, a handle is arranged at one end of the outer side of the rotating shaft of the roller 12, and a positioning pin shaft is arranged between the handle and the first support.
As shown in fig. 3, an opening 16 is formed in the side surface of the sampling bottle 11, a lifting door 17 is arranged on the inner side of the sampling bottle 11, the lifting door 17 is matched with the opening 16, the lifting door 17 is slidably connected with the sampling bottle 11, guide rails are arranged on the inner wall of the sampling bottle 11 corresponding to the two side edges of the lifting door 17, the lifting door 17 is matched with the guide rails, a positioning block is arranged at the lower end of the guide rails, the lifting door 17 is prevented from falling off from the lower end of the guide rails, one end of the outer side of the lifting door 17 is connected with the roller 12 through a second connecting rope 18, the lower end of the lifting door 17 is connected with the bottom end of the sampling bottle 11 through an extension spring 19, during sampling, the roller 12 is rotated to place the sampling bottle 11 in water, the second connecting rope 18 is unfolded therewith, then the second connecting rope 18 is pulled upwards, the lifting door 17 is lifted, the opening 16 is opened, a given water layer is sampled, and sampling precision is ensured.
As shown in figure 2, the connecting rods 20 used for fixing the buoy 6 are arranged on the side face of the buoy 6, the connecting rods 20 are distributed in bilateral symmetry, a groove is formed in the cylindrical surface of the buoy 6, the connecting rods 20 are located in the groove, and the connecting rods 20 are fixed on the shore through connecting ropes to prevent the buoy 6 from drifting in water.
As shown in fig. 3 to 6, the collecting mechanism includes a heat-insulating barrel 21 and a sampling sub-barrel 22 for bearing water quality of different sampling points, the sampling sub-barrel 22 is uniformly provided with a plurality of sampling sub-barrels 22 along the circumferential direction of the heat-insulating barrel 21, the sampling sub-barrel 22 is supported in the heat-insulating barrel 21, the lower end of the heat-insulating barrel 21 is provided with a base 23, the heat-insulating barrel 21 is rotatably connected with the base 23, the lower end of the base 23 is provided with a supporting base 29, the base 23 is mounted on the supporting base 29, the output end of the second branch pipeline 3 passes through the heat-insulating barrel 21 to be matched with the sampling sub-barrel 22, when a first sampling point is sampled, a sample enters the first sampling sub-barrel 22 through the second branch pipeline 3, after a certain amount of sampling, the water pump 4 is stopped, the corresponding electromagnetic valve is closed, then the electromagnetic valve of the other sampling point corresponding to the branch pipeline is opened, the water pump is opened, the heat-insulating barrel 21 rotates by a certain angle, the water sample of the second sampling point enters the second sampling sub-barrel 22, the utility model has the advantages of realized collecting the water sample of different sampling points to a heat-preserving container in, later can detect the experiment to the sampling point of difference in a heat-preserving container, convenient operation has improved the experiment precision.
As shown in fig. 6 to 8, a supporting frame 24 for supporting the sampling sub-barrel 22 is arranged in the heat-insulating barrel 21, the heat-insulating barrel 21 is cylindrical, the outer edge of the supporting frame 24 is fixed on the inner wall of the heat-insulating barrel 21, an opening 25 is arranged on the supporting frame 24, the sampling sub-barrel 22 extends into the opening 25, the sampling sub-barrels 22 correspond to the openings 25 one by one, the shapes of the sampling sub-barrels 22 and the supporting frame 24 are fan-shaped, a folded edge is arranged at the upper end of the sampling sub-barrel 22 and is matched with the supporting frame 24, a cavity 26 is arranged in the middle of the supporting frame 24, a downpipe 27 is arranged at the lower end of the cavity 26, and a collecting pool 28 is arranged below the downpipe 27; the base 23 is connected with the supporting seat 29 in a sliding mode, the right end of the supporting seat 29 is provided with the air cylinder 30, the cylinder end of the air cylinder 30 is connected with the supporting seat 29, and the piston rod end of the air cylinder 30 is connected with the lower end of the base 23. After sampling to last sampling point is accomplished, controller control cylinder 30 piston rod stretches out, promotes base 23 left, makes second branch road pipeline 3 output and cavity 26 upper end correspond, and the water pump work, the solenoid valve of second sampling point is opened, washes the water sample in the pipeline, and the water sample falls into collection pond 28 through pipe in the water 27 and retrieves, prevents that the water sample in the pipeline from influencing the quality of water of next sampling point. The upper end of the cavity 26 is provided with a bell mouth, so that water can fall into the cavity conveniently.
As shown in fig. 5 and 8, the lower end of the sampling sub-barrel 22 is provided with the water outlet pipe 31, the upper end of the water outlet pipe 31 is communicated with the lower end of the sampling sub-barrel 22, the lower end of the water outlet pipe 31 is provided with the second electromagnetic valve 32, when sampling is performed, the second electromagnetic valve 32 is opened, and then a water sample corresponding to a sampling point can be taken out.
As shown in fig. 4, the heat-insulating barrel 21 is rotatably connected with the base 23 through a rotary bearing 33, a rack 34 is arranged on the outer cylindrical surface of the heat-insulating barrel 21, a motor 35 is arranged on the base 23, the motor 35 is fixed on the base 23, a gear 36 is arranged on an output shaft of the motor 35, the gear 36 is meshed with the rack 34, the motor 35 is connected with a controller through a wire, the operation of the motor is controlled through the controller, and the motor is matched with the first electromagnetic valve and the water pump to realize the respective sampling of different sampling points.
In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. A water quality monitoring and sampling device for a chemical industry park is characterized by comprising a sampling mechanism for sampling water quality of each sampling point and a collecting mechanism for collecting water quality samples of each sampling point, wherein the sampling mechanism is connected with the collecting mechanism through a pipeline, the sampling mechanism corresponds to the sampling points one by one, the collecting mechanism corresponds to a detecting mechanism one by one, the pipeline comprises a first branch pipeline (1), a main pipeline (2) and a second branch pipeline (3), one end of the first branch pipeline (1) is connected with the sampling mechanism, the other end of the first branch pipeline (1) is connected with the inlet end of the main pipeline (2), one end of the second branch pipeline (3) is connected with the outlet end of the main pipeline (2), the other end of the second branch pipeline (3) is connected with the collecting mechanism, a water pump (4) is arranged on the main pipeline (2), and first electromagnetic valves (5) are respectively arranged on the first branch pipeline (1) and the second branch pipeline (3), the first electromagnetic valve (5) and the water pump (4) are connected with the controller through leads.
2. A water quality monitoring and sampling device for chemical industry park as claimed in claim 1, wherein the sampling mechanism comprises an automatic sampling mechanism, a manual sampling mechanism and a float (6), and the automatic sampling mechanism and the manual sampling mechanism are both supported on the float (6).
3. The chemical industry park water quality monitoring and sampling device of claim 2, wherein the automatic sampling mechanism comprises a connecting rod (9) for fixing the first branch pipeline (1) and a filtering net bag (7) for filtering large impurities, the connecting rod (9) is supported on a buoy (6), the first branch pipeline (1) bypasses the connecting rod (9) and is fixed on the connecting rod (9) through a hoop, the lower end of the first branch pipeline (1) extends into the filtering net bag (7), and the lower end of the filtering net bag (7) is provided with a first heavy hammer (8);
the position that corresponds with first branch road pipeline (1) on cursory (6) is equipped with first through-hole (10), and first branch road pipeline (1) passes first through-hole (10).
4. The chemical industrial park water quality monitoring and sampling device as recited in claim 2, wherein the manual sampling mechanism comprises a sampling bottle (11) and a roller (12), the roller (12) is supported on the buoy (6) and is rotatably connected with the buoy (6), the roller (12) is connected with the sampling bottle (11) through a first connecting rope (13), and a second heavy hammer (14) is arranged at the lower end of the sampling bottle (11).
5. The chemical industrial park water quality monitoring and sampling device according to claim 4, characterized in that the position of the float (6) corresponding to the first connecting rope (13) is provided with a second through hole (15), and the first connecting rope (13) passes through the second through hole (15) to be connected with the sampling bottle (11);
sampling bottle (11) side is equipped with opening (16), and sampling bottle (11) inboard is equipped with overhead door (17), and overhead door (17) and opening (16) cooperation, sliding connection between overhead door (17) and sampling bottle (11), are connected through second connection rope (18) between overhead door (17) outside one end and running roller (12), and overhead door (17) lower extreme passes through extension spring (19) with sampling bottle (11) bottom and is connected.
6. The chemical industry park water quality monitoring and sampling device according to claim 2, wherein the side of the float (6) is provided with a connecting rod (20) for fixing the float (6), and the connecting rods (20) are distributed in bilateral symmetry.
7. The chemical industry park water quality monitoring and sampling device of claim 1, wherein the collecting mechanism comprises a heat-insulating barrel (21) and a plurality of sampling sub-barrels (22) for carrying water quality of different sampling points, the sampling sub-barrels (22) are uniformly arranged along the circumferential direction of the heat-insulating barrel (21), the sampling sub-barrels (22) are supported in the heat-insulating barrel (21), a base (23) is arranged at the lower end of the heat-insulating barrel (21), the heat-insulating barrel (21) is rotatably connected with the base (23), a supporting seat (29) is arranged at the lower end of the base (23), the base (23) is mounted on the supporting seat (29), and the output end of the second branch pipeline (3) penetrates through the heat-insulating barrel (21) to be matched with the sampling sub-barrels (22).
8. The chemical industrial park water quality monitoring and sampling device according to claim 7, characterized in that a support frame (24) for supporting the sampling sub-barrel (22) is arranged in the heat-insulating barrel (21), an opening (25) is arranged on the support frame (24), the sampling sub-barrel (22) extends into the opening (25), a cavity (26) is arranged in the middle of the support frame (24), a downpipe (27) is arranged at the lower end of the cavity (26), and a collecting pool (28) is arranged below the downpipe (27);
the base (23) is connected with the supporting seat (29) in a sliding mode, the right end of the supporting seat (29) is provided with the air cylinder (30), the cylinder body end of the air cylinder (30) is connected with the supporting seat (29), and the piston rod end of the air cylinder (30) is connected with the lower end of the base (23).
9. A water quality monitoring and sampling device for chemical industrial park as claimed in claim 7, characterized in that the lower end of the sampling sub-barrel (22) is provided with a water outlet pipe (31), the upper end of the water outlet pipe (31) is communicated with the lower end of the sampling sub-barrel (22), and the lower end of the water outlet pipe (31) is provided with a second electromagnetic valve (32).
10. The chemical industry park water quality monitoring and sampling device of claim 7, wherein the heat-insulating barrel (21) is rotatably connected with the base (23) through a rotary bearing (33), a rack (34) is arranged on the outer cylindrical surface of the heat-insulating barrel (21), a motor (35) is arranged on the base (23), a gear (36) is arranged on an output shaft of the motor (35), and the gear (36) is meshed with the rack (34).
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