CN114397142A - Pollutant sampling device for water environmental engineering detection - Google Patents
Pollutant sampling device for water environmental engineering detection Download PDFInfo
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- CN114397142A CN114397142A CN202111655460.4A CN202111655460A CN114397142A CN 114397142 A CN114397142 A CN 114397142A CN 202111655460 A CN202111655460 A CN 202111655460A CN 114397142 A CN114397142 A CN 114397142A
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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
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- Hydrology & Water Resources (AREA)
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Abstract
The invention relates to the technical field of sampling devices, in particular to a pollutant sampling device for water environment engineering detection, which comprises a sampling cylinder, wherein the bottom of the sampling cylinder is connected with a bottom plate through a connecting assembly, the top of the sampling cylinder is provided with a cover plate, the top of the cover plate is provided with a lifting assembly, a handle is arranged above the sampling cylinder, and the handle is connected with the sampling cylinder through an adjusting assembly; the adjusting component comprises a nut, the nut is mounted on two sides of the outer portion of the sampling tube, a handle is arranged at the top of the sampling tube, one end of the screw rod penetrates through the handle and is in threaded connection with the nut, and the screw rod is connected with the nut through a belt pulley transmission component. The invention effectively prevents the problem that the accuracy is reduced because the rope is mostly adopted to place the sampling equipment in water to perform layered sampling on the water source when the sampling operation is performed on the water sources at different depths.
Description
Technical Field
The invention relates to the technical field of sampling devices, in particular to a pollutant sampling device for water environmental engineering detection.
Background
The water environment is one of the basic elements forming the environment, is an important place on which the human society lives and develops, and is also the field which is most seriously interfered and damaged by human beings, the pollution and the damage of the water environment become one of the main environmental problems in the world at present, along with the continuous development of the industry, the water pollution is more and more serious, the detection of the water source becomes more important in order to ensure the safety of the water source, a sampling device is required to be used for sampling the water source firstly when the water source is detected, and then the detection of pollutants in the water source is carried out through a detection device;
at the in-process that carries out the sampling test to the water source, need carry out the sampling operation of the different degree of depth to the water source, with confirm the each layer quality of water condition at water source, but current pollutant sampling device is when carrying out the sampling operation to the water source of the different degree of depth, mostly adopt the rope to arrange sampling equipment in the water, carry out the layering sample to the water source, nevertheless because the rope floats in the aquatic easily, lead to when carrying out deep sample to the water source, the accuracy has been reduced, consequently need urgently a neotype pollutant sampling device that detects the usefulness about water environmental engineering and solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a pollutant sampling device for water environmental engineering detection, which aims to solve the problem that most of the existing pollutant sampling devices in the background art adopt ropes to place sampling equipment in water to perform layered sampling on water sources when sampling water sources at different depths, but the ropes are easy to float in the water, so that the accuracy is reduced when deep sampling is performed on the water sources.
In order to achieve the purpose, the invention provides the following technical scheme: a pollutant sampling device for water environment engineering detection comprises a sampling cylinder, wherein the bottom of the sampling cylinder is connected with a bottom plate through a connecting assembly, the top of the sampling cylinder is provided with a cover plate, the top of the cover plate is provided with a lifting assembly, a handle is arranged above the sampling cylinder, and the handle is connected with the sampling cylinder through an adjusting assembly; the adjusting component comprises a nut, the nut is installed on two sides of the outer portion of the sampling tube, a handle is arranged at the top of the sampling tube, two sides of the inner portion of the handle are movably connected with screw rods through bearings, one end of each screw rod penetrates through the handle and the nut in threaded connection, and the screw rods are connected through a belt pulley transmission component.
Further, the belt pulley drive assembly is that two sets of rim plates and a belt constitute, the inside both sides of belt all are equipped with the rim plate, and the rim plate install in the outside of screw rod, the rim plate with be the transmission connection between the belt, one of them is a set of the one end of screw rod is run through the knob is installed to the handle.
Further, carry and draw the subassembly to include the arm-tie, and the arm-tie set up in the below of handle, the inside both sides of arm-tie all sliding connection have the gag lever post, and the one end of gag lever post all with the handle is connected, the regulation pole is installed to the bottom of arm-tie, and adjusts the outside swing joint of pole and have the loop bar, the one end of loop bar with the upper surface of apron is connected, the outside one side threaded connection of loop bar has the bolt, and the one end of bolt with adjust pole looks butt.
Furthermore, the outside of gag lever post is twined there is the spring, and the both ends of spring install respectively in the handle with the arm-tie outer wall.
Furthermore, the inside both sides of loop bar have all been seted up the spout, and the inside all sliding connection of spout has the slider, the slider all be close to one side all install in adjust the pole outer wall mutually.
Further, coupling assembling includes the swivel nut, and swivel nut threaded connection with the sampler barrel outer wall, the outside of bottom plate seted up with swivel nut matched with screw thread, the bottom plate with be threaded connection between the swivel nut, the sampler barrel with the junction of bottom plate is provided with the rubber circle, and the rubber circle sticky with the lower surface of sampler barrel.
Further, the inside top of sampler barrel is provided with the filter screen, and all installs the locating piece around the filter screen is outside, the constant head tank has all been seted up around the inside of sampler barrel, and the constant head tank with the locating piece is swing joint.
Furthermore, a first magnetic block is installed at the bottom of the positioning block, a second magnetic block is magnetically attracted to the lower surface of the first magnetic block, and the second magnetic block is installed inside the positioning groove.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the adjusting assembly and the lifting assembly, the screw rod is convenient to rotate through the arrangement of the knob, the distance between the handle and the sampling cylinder is adjusted, so that the sampling cylinder performs water quality sampling operation at different depths on a river channel, and pollutants in the river channel are convenient to detect, through the arrangement of the pull plate, when the sampling cylinder goes deep into the river channel, the inner part of the sampling cylinder is not flowed by river water at the upper layer, the accuracy of a sample is ensured, and through the pulling of the pull plate, the pull plate drives the adjusting rod and the loop bar to synchronously move, so that the cover plate moves upwards, the sampling cylinder is opened, and therefore, river water is injected, pollutants in the river water at different depths are detected, and the situation that when the sampling operation is performed on water sources at different depths is effectively prevented, most of the sampling equipment is placed in the water by adopting ropes, the water sources are sampled in layers, but the ropes easily float in the water, resulting in a problem of reduced accuracy when deep sampling of the water source.
2. Through being provided with coupling assembling, through the setting of swivel nut, be convenient for fix the bottom plate, avoid because setting up the puckery when rubber circle leads to the bottom plate to rotate between sampler barrel and the bottom plate, fix the bottom plate through rotatory swivel nut, easy operation and convenient has improved the ease for use, and through threaded connection's between bottom plate and the swivel nut effect, the convenience is washd the bottom plate, when avoiding the sampler barrel to carry out the use once more, because the bottom is remained and is influenced the sampling result.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic perspective cross-sectional view of a portion of the screw, handle and pulley drive assembly of the present invention;
FIG. 5 is a schematic diagram of an exploded perspective view of the interior of the sampling tube, base plate and cover plate of the present invention;
fig. 6 is a schematic perspective view of the filter screen of the present invention.
In the figure: 1. a sampling tube; 2. a base plate; 3. a cover plate; 4. a nut; 5. a screw; 6. a handle; 7. a pulley drive assembly; 8. pulling a plate; 9. a limiting rod; 10. a spring; 11. adjusting a rod; 12. a loop bar; 13. a bolt; 14. a threaded sleeve; 15. a rubber ring; 16. filtering with a screen; 17. positioning blocks; 18. positioning a groove; 19. a first magnetic block; 20. a second magnetic block.
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. 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.
Referring to fig. 1-6, an embodiment of the present invention is shown: a pollutant sampling device for water environment engineering detection comprises a sampling cylinder 1, the bottom of the sampling cylinder 1 is connected with a bottom plate 2 through a connecting assembly, the top of the sampling cylinder 1 is provided with a cover plate 3, the top of the cover plate 3 is provided with a lifting assembly, a handle 6 is arranged above the sampling cylinder 1, the handle 6 is connected with the sampling cylinder 1 through an adjusting assembly, the top end inside the sampling cylinder 1 is provided with a filter screen 16, through the arrangement of the filter screen 16, impurities inside a river channel can be filtered conveniently when sampling is carried out, positioning blocks 17 are arranged on the periphery outside the filter screen 16, positioning grooves 18 are arranged on the periphery inside the sampling cylinder 1, the positioning grooves 18 are movably connected with the positioning blocks 17, through the arrangement of the positioning blocks 17 and the positioning grooves 18, the filter screen 16 can be conveniently taken out and cleaned, the usability is improved, and a first magnetic block 19 is arranged at the bottom of the positioning blocks 17, the lower surface of the first magnetic block 19 is magnetically attracted with a second magnetic block 20, the second magnetic block 20 is installed inside the positioning groove 18, and the first magnetic block 19 and the second magnetic block 20 are arranged to facilitate installation and fixation of the filter screen 16;
the adjusting component comprises a nut 4, the nut 4 is arranged on two sides of the outer part of the sampling cylinder 1, a handle 6 is arranged on the top of the sampling cylinder 1, two sides of the inner part of the handle 6 are movably connected with screw rods 5 through bearings, one end of each screw rod 5 penetrates through the handle 6 to be in threaded connection with the nut 4, the two groups of screw rods 5 are connected through a belt pulley transmission component 7, the belt pulley transmission component 7 is composed of two groups of wheel discs and a belt, the two sides of the inner part of the belt are sleeved with the wheel discs, the wheel discs are arranged on the outer sides of the screw rods 5, the wheel discs and the belt are in transmission connection, one end of one group of screw rods 5 penetrates through the handle 6 to be provided with a knob, the screw rods 5 can be conveniently rotated through the arrangement of the belt pulley transmission component 7, the other group of screw rods 5 can also be synchronously rotated when one group of screw rods 5 is rotated, so that the screw rods 5 on two sides of the sampling cylinder 1 can be synchronously adjusted, therefore, when sampling pollutants, the device is convenient for deeply sampling water at different depths and is convenient to adjust;
the lifting assembly comprises a pulling plate 8, the pulling plate 8 is arranged below the handle 6, two sides of the interior of the pulling plate 8 are connected with limiting rods 9 in a sliding mode, one ends of the limiting rods 9 are connected with the handle 6, springs 10 are wound on the outer sides of the limiting rods 9, two ends of each spring 10 are respectively installed on the outer walls of the handle 6 and the pulling plate 8, and the cover plate 3 is extruded under the action of elastic force through the arrangement of the springs 10, so that water flow is prevented from entering;
the bottom of the pull plate 8 is provided with an adjusting rod 11, the outer side of the adjusting rod 11 is movably connected with a loop bar 12, two sides of the inner part of the loop bar 12 are both provided with sliding grooves, the inner parts of the sliding grooves are both connected with sliding blocks in a sliding manner, one sides of the sliding blocks, which are close to each other, are both arranged on the outer wall of the adjusting rod 11, through the arrangement of the sliding grooves and the sliding blocks, when the distance between the cover plate 3 and the handle 6 is shortened, the distance between the adjusting rod 11 and the loop bar 12 is also synchronously adjusted, the applicability is improved, one end of the loop bar 12 is connected with the upper surface of the cover plate 3, one side of the outer part of the loop bar 12 is in threaded connection with a bolt 13, and one end of the bolt 13 is abutted against the adjusting rod 11;
coupling assembling includes swivel nut 14, and 14 threaded connection of swivel nut and 1 outer wall of sampling tube, the screw thread with 14 matched with of swivel nut has been seted up in the outside of bottom plate 2, be threaded connection between bottom plate 2 and the swivel nut 14, the junction of sampling tube 1 and bottom plate 2 is provided with rubber circle 15, and the sticky lower surface with sampling tube 1 of rubber circle 15, setting through rubber circle 15, to having sealed between sampling tube 1 and the bottom plate 2, the leakproofness has been increased, avoid the sample to be influenced, setting through swivel nut 14, be convenient for install fixedly to bottom plate 2, avoid because rubber circle 15 sets up when between sampling tube 1 and bottom plate 2, cause bottom plate 2 to rotate the problem of living, can fix bottom plate 2 through rotatory swivel nut 14, the ease of use has been improved.
The working principle is as follows: when a water source is to be sampled, firstly determining the depth of the water source to be sampled, then rotating the bolt 13 to remove the butt, then rotating the knob, under the action of transmission connection of the belt pulley transmission assembly 7, synchronously rotating the screw rods 5 on two sides, so that under the action of threaded connection between the nut 4 and the screw rods 5, the sampling cylinder 1 moves, the distance between the sampling cylinder 1 and the handle 6 is adjusted, meanwhile, the adjusting rod 11 and the loop bar 12 are synchronously adjusted, after the adjustment is completed, rotating the bolt 13 again, and carrying out the butt operation on the adjusting rod 11;
then the sampling tube 1 is placed in a water source, when the sampling tube reaches a proper depth, the pulling plate 8 is pulled, the spring 10 generates elastic deformation to drive the adjusting rod 11 and the loop bar 12 to move, the cover plate 3 is driven to move while the adjusting rod 11 and the loop bar 12 move, so that the cover plate 3 is separated from the sampling tube 1, the sampled water source enters the sampling tube 1 to perform sampling operation, and impurities and water in the water source are separated under the action of the filter screen 16;
when the cleaning between the sampling cylinder 1 and the bottom plate 2 is to be performed, the separation between the sampling cylinder 1 and the bottom plate 2 is performed by rotating the screw thread 14, thereby cleaning between the sampling cylinder 1 and the bottom plate 2, and the operation is ended.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The pollutant sampling device for water environment engineering detection is characterized by comprising a sampling cylinder (1), wherein the bottom of the sampling cylinder (1) is connected with a bottom plate (2) through a connecting assembly, a cover plate (3) is arranged at the top of the sampling cylinder (1), a lifting assembly is arranged at the top of the cover plate (3), a handle (6) is arranged above the sampling cylinder (1), and the handle (6) is connected with the sampling cylinder (1) through an adjusting assembly;
the adjusting component comprises a nut (4), the nut (4) is installed on two outer sides of the sampling tube (1), a handle (6) is arranged at the top of the sampling tube (1), two inner sides of the handle (6) are both movably connected with a screw rod (5) through a bearing, one end of the screw rod (5) penetrates through the handle (6) and the nut (4) are in threaded connection, and the screw rod (5) is connected with the screw rod through a belt pulley transmission component (7).
2. The device for sampling pollutants for aquatic environment engineering detection according to claim 1, wherein: pulley drive subassembly (7) are that two sets of rim plates and a belt constitute, the inside both sides of belt all overlap and are equipped with the rim plate, and the rim plate install in the outside of screw rod (5), the rim plate with be the transmission connection between the belt, one of them is a set of the one end of screw rod (5) is run through the knob is installed in handle (6).
3. The device for sampling pollutants for aquatic environment engineering detection according to claim 1, wherein: carry and draw the subassembly to include arm-tie (8), and arm-tie (8) set up in the below of handle (6), all sliding connection have gag lever post (9) in both sides of arm-tie (8) inside, and the one end of gag lever post (9) all with handle (6) are connected, adjust pole (11) are installed to the bottom of arm-tie (8), and the outside swing joint who adjusts pole (11) has loop bar (12), the one end of loop bar (12) with the upper surface of apron (3) is connected, one side threaded connection of loop bar (12) outside has bolt (13), and the one end of bolt (13) with adjust pole (11) looks butt.
4. A pollutant sampling device for aquatic environment engineering detection according to claim 3, wherein: the outside of gag lever post (9) is twined spring (10), and the both ends of spring (10) install respectively in handle (6) with arm-tie (8) outer wall.
5. A pollutant sampling device for aquatic environment engineering detection according to claim 3, wherein: the inside both sides of loop bar (12) have all been seted up the spout, and the inside of spout all has sliding connection to have the slider, the slider all be close to one side all install in adjust pole (11) outer wall mutually.
6. The device for sampling pollutants for aquatic environment engineering detection according to claim 1, wherein: coupling assembling includes swivel nut (14), and swivel nut (14) threaded connection with sampler barrel (1) outer wall, the outside of bottom plate (2) seted up with swivel nut (14) matched with screw thread, bottom plate (2) with be threaded connection between swivel nut (14), sampler barrel (1) with the junction of bottom plate (2) is provided with rubber circle (15), and rubber circle (15) sticky with the lower surface of sampler barrel (1).
7. The device for sampling pollutants for aquatic environment engineering detection according to claim 1, wherein: the top of sampler barrel (1) inside is provided with filter screen (16), and all installs locating piece (17) around filter screen (16) outside, inside constant head tank (18) have all been seted up all around of sampler barrel (1), and constant head tank (18) with locating piece (17) are swing joint.
8. The device for sampling pollutants for aquatic environment engineering detection according to claim 7, wherein: the bottom of the positioning block (17) is provided with a first magnetic block (19), the lower surface of the first magnetic block (19) is magnetically attracted with a second magnetic block (20), and the second magnetic block (20) is arranged in the positioning groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111655460.4A CN114397142A (en) | 2021-12-30 | 2021-12-30 | Pollutant sampling device for water environmental engineering detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111655460.4A CN114397142A (en) | 2021-12-30 | 2021-12-30 | Pollutant sampling device for water environmental engineering detection |
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| Publication Number | Publication Date |
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| CN114397142A true CN114397142A (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111655460.4A Pending CN114397142A (en) | 2021-12-30 | 2021-12-30 | Pollutant sampling device for water environmental engineering detection |
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| CN214427042U (en) * | 2021-08-24 | 2021-10-19 | 深圳市勘察研究院有限公司 | Marine water quality exploration sampling device |
| CN214471975U (en) * | 2021-04-14 | 2021-10-22 | 刘晶晶 | Water sampling device for environmental evaluation |
| CN214749075U (en) * | 2021-04-25 | 2021-11-16 | 南京工程学院 | Water environmental engineering detects sampling device |
| CN214894226U (en) * | 2021-05-14 | 2021-11-26 | 辛佳 | Pollutant sampling device for water environmental engineering detection |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596394A (en) * | 2018-12-24 | 2019-04-09 | 吴英 | A kind of environmental project detection water source sampler with storage function |
| CN212539755U (en) * | 2020-06-29 | 2021-02-12 | 山东大洲环境检测有限公司 | Sampling device for environmental wastewater monitoring |
| CN211347529U (en) * | 2020-07-15 | 2020-08-25 | 潍坊水利水质检测有限公司 | Surface water quality testing sampling device with adjustable degree of depth |
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