CN112710509A

CN112710509A - Sampling device for water body monitoring

Info

Publication number: CN112710509A
Application number: CN202011553917.6A
Authority: CN
Inventors: 龚齐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-04-27

Abstract

The invention discloses a sampling device for water body monitoring, which relates to the technical field of water body monitoring and comprises a supporting mechanism, a sampling mechanism and a lower hanging mechanism, wherein the supporting mechanism comprises an extending cross beam, the sampling mechanism is arranged on one side of the extending cross beam, the tip of the extending cross beam is rotatably inserted with a rotating shaft, the tip of the rotating shaft is fixedly provided with a cylindrical connecting seat, and the lower hanging mechanism is arranged below the cylindrical connecting seat. The invention relates to a sampling device for water body monitoring, which can be used for conveniently sampling water layers of different depths of a water supply river according to water body monitoring operation, and the collected samples are representative and can reduce the deviation of monitoring results.

Description

Sampling device for water body monitoring

Technical Field

The invention relates to the technical field of water body monitoring, in particular to a sampling device for water body monitoring.

Background

The water body monitoring is a process for monitoring and determining the types of pollutants in a water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition, at present, as the ecological environment changes, urban domestic water is susceptible to the influence of industrial sewage to cause quality change, the water safety of people is seriously threatened, so that the domestic water needs to be monitored in real time to prevent heavy metal ions and other harmful substances from being doped in the water body, at present, the water body monitoring operation needs to carry out sampling operation on water layers at different depths of a water supply river, the sampling operation in the prior art cannot realize layered sampling, the monitoring result has large deviation and is not representative, and therefore, the sampling device for water body monitoring is designed to solve the problems.

Disclosure of Invention

The invention aims to provide a sampling device for water body monitoring, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a sampling device for monitoring water bodies comprises a supporting mechanism, a sampling mechanism and a lower hanging mechanism, wherein the supporting mechanism comprises an extending cross beam, the sampling mechanism is arranged on one side of the extending cross beam and used for sampling operation by arranging the sampling mechanism on one side of the extending cross beam, the tip end of the extending cross beam is rotatably inserted with a rotating shaft, the tip end of the rotating shaft is fixedly provided with a cylindrical connecting seat, the lower hanging mechanism is arranged below the cylindrical connecting seat, so that the rotating shaft can be driven to rotate around the tip end of the extending cross beam correspondingly by the cylindrical connecting seat, when the lower hanging mechanism is arranged in a river, the lower hanging mechanism can be prevented from being touched with the river bottom of the river to be detected due to overlong length and influencing normal use by corresponding rotation, in addition, the length of the lower hanging mechanism is set according to monitoring requirements, so that the sampling mechanism can adopt the collection operation to the water without the degree of depth through hanging down the mechanism, be convenient for carry out the sampling operation to the water layer of the different degree of depth of water supply river, and the sample of gathering is representative, can reduce the deviation of monitoring result.

In a further embodiment, the supporting mechanism further comprises a supporting upright post, the top end of the supporting upright post is rotatably connected with one end, far away from the rotating shaft, of the bottom end of the extending cross beam, a mounting base plate is fixedly welded at the bottom end of the supporting upright post, tapered plug-in steel rods are perpendicularly welded on the front side and the rear side of the bottom end of the mounting base plate, a handle is fixedly plugged in the extending cross beam far away from the rotating shaft, two tapered plug-in steel rods of the mounting base plate can be fixedly inserted beside a river bank during installation, then the whole supporting mechanism can be fixedly installed beside the river bank, and the extending cross beam can rotate around the top end of the supporting upright post through the handheld handle.

In a further embodiment, the sampling mechanism comprises a negative pressure pipe, a pulling rod, a hollow transfer box, a hollow connecting beam and a plurality of transparent toughened glass collecting pipes, wherein a first supporting rod is fixedly welded on the radial side wall of the negative pressure pipe, the other end of the first supporting rod is fixedly welded with the side wall of the extending beam, one end of the pulling rod extends into the negative pressure pipe in a sliding manner and is connected with a cylindrical rubber plug which can be attached along the inner radial side wall of the negative pressure pipe in a sliding manner, the other end of the negative pressure pipe is connected with an air duct, the other end of the air duct is connected with the center position of the top end face of the hollow transfer box, the air duct is communicated with the inside of the hollow transfer box, a second supporting rod is fixedly arranged on the radial side wall of the hollow transfer box, the other end of the second supporting rod is fixedly welded with the side wall of the extending beam, and a stainless steel connecting pipe, the bottom of the stainless steel connecting pipe is fixedly spliced with the middle section of the upper end of the hollow connecting beam, the bottom of the hollow connecting beam is horizontally provided with a plurality of threaded connecting cylinders which are uniformly distributed, the transparent toughened glass collecting pipe is spliced with the bottom opening position in the corresponding threaded connecting cylinder through external threads, the negative pressure pipe is fixedly arranged on the side wall of the extending beam through a first supporting rod, the hollow transfer box is fixedly arranged on the side wall of the extending beam through a second supporting rod, then the cylindrical rubber plug can be driven to slide along the inside of the negative pressure pipe by pulling a pulling rod along the inside of the negative pressure pipe, so that negative pressure can be provided for sampling operation, the negative pressure pipe is communicated with the hollow transfer box through an air guide pipe, meanwhile, the hollow connecting beam is communicated with the inside of the hollow transfer box through the stainless steel connecting pipe, the transparent toughened glass collecting pipe is spliced with the, the sampling mechanism is convenient to rotate and adjust to one side of the river bank, so that the transparent toughened glass collecting pipes are detached to respectively carry out detection operation, the sampling operation of water layers of different depths of the water supply river is realized, the collected samples are representative, and the deviation of monitoring results can be reduced,

in a further embodiment, a rectangular control pulling frame is fixedly arranged at one end, away from the negative pressure pipe, of the pulling rod, and the pulling rod is arranged, so that the pulling rod can be pulled in an auxiliary manner, and time and labor are saved.

In a further embodiment, the outer wall of the threaded connecting cylinder is radially connected with a first connecting pipe, the lower hanging mechanism comprises a plurality of lower hanging rods, the upper end of each lower hanging rod is provided with a threaded connecting column, the lower end surface of the cylindrical connecting seat and the bottom end of each lower suspender are respectively provided with a thread groove, the uppermost lower suspender is connected with the thread groove at the bottom end of the cylindrical connecting seat through a thread connecting column, two adjacent lower suspenders are connected with the thread groove through the thread connecting column, the uppermost lower suspender is connected with the thread groove at the bottom end of the columnar connecting seat through the thread connecting column, and the adjacent two lower suspenders are connected with the thread groove through the thread connecting column, so that the number of the lower suspenders can be set according to the requirement of the detection depth, then connect the back and install the lower extreme at cylindricality connecting seat to sink below the river face to in the water layer to the different degree of depth carry out the sampling operation.

In a further embodiment, the radial lateral wall middle section position of jib is equipped with the second connecting pipe down, be connected with the drain hose between the pointed end of second connecting pipe and the pointed end of first connecting pipe, through the drain hose intercommunication between second connecting pipe and the first connecting pipe, the radial lateral wall of middle section of second connecting pipe is connected with down the hanging pipe bottom, makes the negative pressure that is provided by the negative pressure pipe like this, utilizes the water that hangs down the pipe and will correspond the degree of depth to take out in the second connecting pipe to in entering into the threaded connection section of thick bamboo through the drain hose, the water receives self gravity to enter into in the transparent toughened glass collecting tube, changes the box through setting up in the sky here, prevents that the water from directly entering into the intraductal mixture of negative pressure, leads to the sample of layering sampling to mix together, leads to detect operation to receive the influence.

In a further embodiment, the tip of hanging down the pipe is equipped with wide gauze mask, and the opening of wide gauze mask is equipped with the filter screen, sets up the filter screen through the opening at wide gauze mask, avoids having pasture and water or large granule impurity to enter into hanging down in the pipe.

In a further embodiment, each outer wall axial of jib down is equipped with the scale mark, sets up the scale mark through the outer wall axial at every jib down, is convenient for learn the concrete degree of depth of the sample of gathering through referring to the scale mark.

Compared with the prior art, the invention has the beneficial effects that:

the invention relates to a sampling device for water body monitoring, which can be used for conveniently sampling water layers of different depths of a water supply river according to water body monitoring operation, and the collected samples are representative and can reduce the deviation of monitoring results.

Drawings

FIG. 1 is an exploded view of the main structure of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

fig. 3 is an enlarged view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a support mechanism; 11. supporting the upright post; 12. mounting a bottom plate; 13. inserting a steel chisel in a conical shape; 14. an extension beam; 15. a rotating shaft; 16. a cylindrical connecting seat; 17. a handle; 2. a sampling mechanism; 21. a negative pressure tube; 22. a first support bar; 23. a pull rod; 24. an air duct; 25. a second support bar; 26. transferring the box in the middle air; 27. a stainless steel connecting pipe; 28. the hollow connecting beam; 29. a transparent toughened glass collecting pipe; 210. a threaded connection barrel; 211. a first connecting pipe; 3. a liquid guiding hose; 4. a lower hoisting mechanism; 41. a lower boom; 42. a threaded connection post; 43. a second connecting pipe; 44. a lower hanging pipe; 45. wide mouth mask.

Detailed Description

The embodiment of the application solves the problems in the prior art by providing the sampling device for monitoring the water body; the following will clearly and completely describe the technical solutions 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 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.

Example one

Referring to fig. 1-3, the embodiment provides a sampling device for monitoring a water body, which includes a supporting mechanism 1, a sampling mechanism 2 and a lower hanging mechanism 4, wherein the supporting mechanism 1 includes an extending beam 14, the sampling mechanism 2 is disposed on one side of the extending beam 14 for sampling operation, a rotating shaft 15 is rotatably inserted into a tip of the extending beam 14, a cylindrical connecting seat 16 is fixedly disposed at a tip of the rotating shaft 15, the lower hanging mechanism 4 is mounted below the cylindrical connecting seat 16, the lower hanging mechanism 4 is disposed below the cylindrical connecting seat 16, so that the rotating shaft 15 is driven by the cylindrical connecting seat 16 to correspondingly rotate around the tip of the extending beam 14, and when the lower hanging mechanism 4 is located in a river, the lower hanging mechanism 4 can be prevented from being too long to touch the river bottom to be detected by correspondingly rotating, influence normal use, in addition, according to the monitoring needs, set for the length of hanging down mechanism 4 to sampling mechanism 2 can adopt the collection operation through hanging down mechanism 4 to the water of unnecessary degree of depth, is convenient for carry out the sampling operation to the water layer of the different degree of depth of water supply river, and the sample of collection is representative, can reduce the deviation of monitoring result.

In order to solve the problem of how to install overall structure, supporting mechanism 1 still includes support post 11, support post 11's top and the one end rotation connection of keeping away from axis of rotation 15 of extension crossbeam 14's bottom, support post 11's bottom fixed welding has mounting plate 12, both sides all have welded the toper grafting drill steel 13 perpendicularly around mounting plate 12's the bottom, extension crossbeam 14 keeps away from axis of rotation 15 fixed grafting and has had handle 17, can be with two toper grafting drill steel 13 fixed insertion of mounting plate 12 to the river levee side during the installation, then can be with whole supporting mechanism 1 fixed mounting at the river levee side, through handheld handle 17, can rotate extension crossbeam 14 around support post 11's top.

In order to solve the problem of how to sample through the sampling mechanism 2, the sampling mechanism 2 comprises a negative pressure pipe 21, a pull rod 23, a hollow transfer box 26, a hollow connecting beam 28 and a plurality of transparent toughened glass collecting pipes 29, a first supporting rod 22 is fixedly welded on the radial side wall of the negative pressure pipe 21, the other end of the first supporting rod 22 is fixedly welded with the side wall of the extending beam 14, one end of the pull rod 23 extends to the inside of the negative pressure pipe 21 in a sliding manner, a cylindrical rubber plug which can be attached along the radial side wall of the inside of the negative pressure pipe 21 in a sliding manner is connected, the other end of the negative pressure pipe 21 is connected with an air duct 24, the other end of the air duct 24 is connected with the center position of the top end face of the hollow transfer box 26, the air duct 24 is communicated with the inside of the hollow transfer box 26, a second supporting rod 25 is fixedly arranged on the radial side wall of the hollow, a stainless steel connecting pipe 27 is fixedly inserted in the center of the bottom end of the hollow transfer box 26, the bottom end of the stainless steel connecting pipe 27 is fixedly inserted in the middle of the upper end of the hollow connecting beam 28, a plurality of uniformly distributed threaded connecting cylinders 210 are horizontally arranged at the bottom end of the hollow connecting beam 28, a transparent toughened glass collecting pipe 29 is inserted in the bottom end opening position inside the corresponding threaded connecting cylinder 210 through external threads, a negative pressure pipe 21 is fixedly arranged on the side wall of the extending beam 14 through a first supporting rod 22, the hollow transfer box 26 is fixedly arranged on the side wall of the extending beam 14 through a second supporting rod 25, then a pulling rod 23 is pulled along the inside of the negative pressure pipe 21 to drive a cylindrical rubber plug to slide along the inside of the negative pressure pipe 21, so that negative pressure can be provided for sampling operation, the negative pressure pipe 21 is communicated with the hollow transfer box 26 through an air duct 24, and the hollow connecting beam 28 is communicated with the inside of, the transparent toughened glass collecting pipes 29 are inserted with the corresponding bottom opening positions in the threaded connecting cylinders 210 through external threads, so that samples can be conveniently extracted through negative pressure and stored in each transparent toughened glass collecting pipe 29, the rotating shafts 15 are driven to rotate correspondingly around the tips of the extension cross beams 14 by utilizing the cylindrical connecting seats 16, so that the sampling mechanisms 2 can be adjusted to one side of a river bank in a rotating mode, the transparent toughened glass collecting pipes 29 can be detached to be respectively subjected to detection operation, the sampling operation of water layers of different depths of a water supply river can be realized, the collected samples are representative, and the deviation of monitoring results can be reduced,

in order to solve the problem of how to facilitate the pulling of the pulling rod 23, a rectangular control pulling frame is fixedly arranged at one end of the pulling rod 23 far away from the negative pressure tube 21, and the pulling rod 23 is convenient to assist in pulling the pulling rod 23, so that time and labor are saved.

In order to solve the problem how to sink the lower hanging mechanism 4 below the river surface, the outer wall of the threaded connection cylinder 210 is radially connected with a first connection pipe 211, the lower hanging mechanism 4 comprises a plurality of lower hanging rods 41, the upper end of each lower hanging rod 41 is provided with a threaded connection column 42, the lower end surface of the cylindrical connection seat 16 and the bottom end of each lower hanging rod 41 are respectively provided with a threaded groove, the uppermost lower hanging rod 41 is connected with the threaded groove at the bottom end of the cylindrical connection seat 16 through the threaded connection column 42, two adjacent lower hanging rods 41 are connected with the threaded grooves through the threaded connection columns 42, the uppermost lower hanging rod 41 is connected with the threaded groove at the bottom end of the cylindrical connection seat 16 through the threaded connection columns 42, the two adjacent lower hanging rods 41 are connected with the threaded grooves through the threaded connection columns 42, thus the number of the lower hanging rods 41 can be set according to the requirement of the detection depth, and then the lower hanging, and sinks below the river surface to facilitate the sampling operation of water layers at different depths.

In order to solve the problem of how to sample, a second connecting pipe 43 is arranged at the middle section of the radial side wall of the lower suspension rod 41, a liquid guide hose 3 is connected between the tip end of the second connecting pipe 43 and the tip end of the first connecting pipe 211, the second connecting pipe 43 is communicated with the first connecting pipe 211 through the liquid guide hose 3, and the lowest end of the middle section of the radial side wall of the second connecting pipe 43 is connected with a lower suspension pipe 44, so that negative pressure provided by the negative pressure pipe 21 is enabled to be utilized to pump water bodies with corresponding depths into the second connecting pipe 43 through the lower suspension pipe 44 and enter the threaded connection barrel 210 through the liquid guide hose 3, the water bodies are subjected to self gravity to enter the transparent toughened glass collecting pipe 29, and the water bodies are prevented from directly entering the negative pressure pipe 21 to be mixed through the arrangement of the middle-air rotating box 26, so that layered sampling samples are mixed together and.

Example two

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1:

in order to solve the problem of how to avoid having pasture and water or large particle impurity to enter into in the drop tube 44, the pointed end of drop tube 44 is equipped with wide-mouth mask 45 down, and the opening of wide-mouth mask 45 is equipped with the filter screen, sets up the filter screen through the opening at wide-mouth mask 45, avoids having pasture and water or large particle impurity to enter into in the drop tube 44 down.

In order to solve the problem of how to accurately acquire the specific depth of the sample, the outer wall of each lower suspender 41 is axially provided with scale marks, and the specific depth of the acquired sample can be conveniently acquired by referring to the scale marks by axially arranging the scale marks on the outer wall of each lower suspender 41.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device for water monitoring, includes supporting mechanism (1), sampling mechanism (2) and hangs mechanism (4) down, its characterized in that: the supporting mechanism (1) comprises an extending cross beam (14), the sampling mechanism (2) is arranged on one side of the extending cross beam (14), the tip end of the extending cross beam (14) is rotatably inserted with a rotating shaft (15), the tip end of the rotating shaft (15) is fixedly provided with a cylindrical connecting seat (16), and the lower hanging mechanism (4) is installed below the cylindrical connecting seat (16).

2. The sampling device for water body monitoring according to claim 1, wherein: the supporting mechanism (1) further comprises a supporting upright post (11), the top end of the supporting upright post (11) is rotatably connected with one end, far away from the rotating shaft (15), of the bottom end of the extending cross beam (14), a mounting bottom plate (12) is fixedly welded at the bottom end of the supporting upright post (11), conical inserting steel rods (13) are perpendicularly welded on the front side and the rear side of the bottom end of the mounting bottom plate (12), and the extending cross beam (14) is far away from the rotating shaft (15) and is fixedly inserted with a handle (17).

3. The sampling device for water body monitoring according to claim 1, wherein: sampling mechanism (2) includes negative pressure pipe (21), pull pole (23), well aerial commentaries on classics box (26), cavity connection crossbeam (28) and a plurality of transparent toughened glass collecting pipe (29), the fixed welding of the radial lateral wall of negative pressure pipe (21) has first bracing piece (22), and the other end of first bracing piece (22) and the fixed welding of the lateral wall of extension crossbeam (14), the one end of pull pole (23) slides and extends to the inside of negative pressure pipe (21), and is connected with the cylindricality rubber buffer that can slide the laminating along the inside radial lateral wall of negative pressure pipe (21), the other end of negative pressure pipe (21) is connected with air duct (24), the other end of air duct (24) and the top face central point of well aerial commentaries on classics box (26) put and be connected, and air duct (24) and the inside of well aerial commentaries on classics box (26) communicate each other, the radial lateral wall of well aerial commentaries on classics box (26) is fixed and is equipped with, the other end of the second supporting rod (25) is fixedly welded with the side wall of the extending cross beam (14), a stainless steel connecting pipe (27) is fixedly inserted in the center of the bottom end of the middle air rotating box (26), the bottom end of the stainless steel connecting pipe (27) is fixedly inserted in the middle of the upper end of the hollow connecting cross beam (28), a plurality of uniformly distributed threaded connecting cylinders (210) are horizontally arranged at the bottom end of the hollow connecting cross beam (28), and the transparent toughened glass collecting pipe (29) is inserted in the corresponding bottom end opening position of the threaded connecting cylinders (210) through external threads.

4. The sampling device for water body monitoring according to claim 3, wherein: one end of the drawing rod (23) far away from the negative pressure pipe (21) is fixedly provided with a rectangular control drawing frame.

5. The sampling device for water body monitoring according to claim 3, wherein: the outer wall radial connection of threaded connection section of thick bamboo (210) has first connecting pipe (211), hang down mechanism (4) and include jib (41) under a plurality of, every the upper end of jib (41) all is equipped with threaded connection post (42) down, the thread groove has all been seted up to the lower terminal surface of cylindricality connecting seat (16) and the bottom of every lower jib (41), and jib (41) are connected adjacent two through the thread groove of threaded connection post (42) and cylindricality connecting seat (16) bottom under the top down be connected through threaded connection post (42) and thread groove between jib (41) down.

6. The sampling device for water body monitoring according to claim 5, wherein: the radial lateral wall middle section position of jib (41) is equipped with second connecting pipe (43) down, be connected with between the pointed end of second connecting pipe (43) and the pointed end of first connecting pipe (211) and lead liquid hose (3), the radial lateral wall bottommost end in middle section of second connecting pipe (43) is connected with down hanging pipe (44).

7. The sampling device for water body monitoring according to claim 6, wherein: the tip of the lower hanging pipe (44) is provided with a wide mouth cover (45), and the opening of the wide mouth cover (45) is provided with a filter screen.

8. The sampling device for water body monitoring according to claim 6, wherein: the outer wall of each lower suspender (41) is axially provided with scale marks.