CN113340659A - Environment monitoring river silt sampling device - Google Patents
Environment monitoring river silt sampling device Download PDFInfo
- Publication number
- CN113340659A CN113340659A CN202110642062.2A CN202110642062A CN113340659A CN 113340659 A CN113340659 A CN 113340659A CN 202110642062 A CN202110642062 A CN 202110642062A CN 113340659 A CN113340659 A CN 113340659A
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- Prior art keywords
- sampling
- block
- lifting
- drill bit
- transmission rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
- G01N2001/1012—Suspensions
- G01N2001/1025—Liquid suspensions; Slurries; Mud; Sludge
Abstract
The invention discloses an environment monitoring river channel sludge sampling device, which relates to the field of sampling equipment, comprises a sampling cavity and further comprises: the sampling cavities with different lengths are connected through an externally arranged supporting plate, and the supporting plate is provided with a sleeve; the lifting block is arranged inside the sampling cavity in a sliding mode, a drill bit is arranged at the bottom end of the inner cavity of the sampling cavity, a first transmission block is arranged inside the drill bit, and a second transmission block is arranged on one side, close to the drill bit, of the lifting block; the rotating mechanism is connected with the lifting block and can drive the drill bit to rotate when the lifting block is contacted with the drill bit, so that the sampling cavity is inserted into the sludge; the lifting mechanism can extract sludge samples at different heights in the river channel; environmental monitoring river course silt sampling device removes conveniently, can extract the silt sample of co-altitude in the river course simultaneously, and labour saving and time saving has improved the efficiency of river course silt sample.
Description
Technical Field
The invention relates to the field of sampling equipment, in particular to a river sludge sampling device for environment monitoring.
Background
Environmental monitoring means that environmental monitoring mechanism monitors the activity of and survey environmental quality situation, at environmental monitoring's in-process, needs carry out sample detection to the silt on the river course, consequently needs use silt sampling equipment to extract the silt in the river course.
Current silt sampling device is artifical or machine usually and inserts the sampler in the silt of river course, extracts the sampler again behind the extraction silt, can't take a sample to the inside not silt of co-altitude in river course simultaneously, need use the sampler to take a sample many times repeatedly, wastes time and energy, influences the efficiency of river course silt sample, brings inconvenience for environmental monitoring work.
Disclosure of Invention
The invention aims to provide a river sludge sampling device for environment monitoring, and aims to solve the problem that the existing sludge sampling device is inconvenient to use.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an environment monitoring river course silt sampling device, includes the sample chamber, still includes:
the sampling chambers with different lengths are connected through an externally arranged support plate, and a sleeve is arranged at the central position of the support plate;
the lifting block is arranged inside the sampling cavity in a sliding mode, a drill bit is arranged at the bottom end of the inner cavity of the sampling cavity, a first transmission block is arranged inside the drill bit, and a second transmission block is arranged on one side, close to the drill bit, of the lifting block;
the rotating mechanism is connected with the lifting block, and when the lifting block descends to a position where the lifting block is contacted with the drill bit, the rotating mechanism drives the first transmission block and the drill bit to rotate through the second transmission block so as to insert the sampling cavity into the sludge;
elevating system sets up the sample chamber is outside, thereby can drive the elevator and rise along sample intracavity wall and extract the silt sample of co-altitude in the river course.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the rotating mechanism comprises a rotating rod fixedly arranged at one end of the lifting block, a lifting box arranged on the side wall of the rotating rod, a transmission rod arranged inside the lifting box and a transmission part arranged outside the transmission rod and connected with the rotating rod.
In one alternative: the lifting mechanism comprises a threaded sleeve which is sleeved outside the transmission rod and is rotationally connected with the lifting box, and a power part which drives the transmission rod to rotate.
In one alternative: and a limiting mechanism is arranged outside the transmission rod and can limit the vertical movement of the sampling cavity when the sampling cavity descends to a sampling position.
In one alternative: the limiting mechanism comprises a limiting block arranged at the bottom end of the transmission rod, a movable block arranged on the side wall of the transmission rod in a sliding mode, and a buffer piece arranged on the side wall of the movable block.
In one alternative: and an adjusting component for driving the transmission rod to move up and down is further arranged inside the protection part.
In one alternative: the adjusting component comprises a lifting plate arranged at the top end of the transmission rod and a telescopic piece arranged on one side of the lifting plate.
Compared with the prior art, the invention has the following beneficial effects:
environmental monitoring river course silt sampling device removes conveniently, insert the silt through the sampling tube with a plurality of differences in height, can extract the silt sample of co-altitude in the river course simultaneously, can drive the drill bit of sampling tube bottom portion when the inside dwang of device descends and rotate, conveniently insert the sampling tube inside the silt, when the dwang rises, can be inside the silt suction sampling tube, need not the plug of manual control sampler in silt, labour saving and time saving has improved the efficiency of river course silt sample.
Drawings
Fig. 1 is a schematic structural diagram of a river sludge sampling device for environmental monitoring.
Fig. 2 is a cross-sectional view of a sampling cylinder in the river sludge sampling device for environmental monitoring.
Fig. 3 is a schematic structural diagram of the inside of a lifting box in the river sludge sampling device for environmental monitoring.
Fig. 4 is a schematic structural diagram of a fixing plate in the river sludge sampling device for environmental monitoring.
Fig. 5 is a partial enlarged view of a part a of the environment monitoring river sludge sampling device.
Fig. 6 is a schematic structural diagram of a movable block in the river sludge sampling device for environmental monitoring.
Fig. 7 is a schematic structural diagram of a support rod in the river sludge sampling device for environmental monitoring.
Notations for reference numerals: 1-sampling cylinder, 101-feeding port, 2-protective box, 3-lifting plate, 4-telescopic cylinder, 5-motor, 6-rotating rod, 7-lifting box, 8-threaded sleeve, 9-connecting block, 10-supporting rod, 11-universal wheel, 12-rotating paddle, 13-fixing plate, 14-driving rod, 141-external thread, 15-limiting block, 16-driven gear, 17-driving gear, 18-movable block, 19-spring, 20-sleeve, 21-drill bit, 22-first driving block, 23-supporting plate, 231-mounting groove, 24-lifting block, 25-second driving block, 26-side plate and 27-handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, a river sludge sampling device for environmental monitoring provided by an embodiment of the present invention includes a sampling cavity, and further includes:
the sampling device comprises a supporting plate 13, wherein a plurality of groups of sampling cavities with different lengths are connected through the supporting plate 13 arranged outside, and a sleeve 20 is arranged in the center of the supporting plate 13;
the lifting block 24 is arranged inside the sampling cavity in a sliding mode, a drill bit 21 is arranged at the bottom end of the inner cavity of the sampling cavity, a first transmission block 22 is arranged inside the drill bit 21, and a second transmission block 25 is arranged on one side, close to the drill bit 21, of the lifting block 24;
the rotating mechanism is connected with the lifting block 24, and when the lifting block 24 is lowered to a position contacting with the drill bit 21, the rotating mechanism drives the first transmission block 22 and the drill bit 21 to rotate through the second transmission block 25 so as to insert the sampling cavity into the sludge;
elevating system sets up the sample chamber is outside, thereby can drive elevator block 24 and rise along sample intracavity wall and extract the silt sample of co-altitude in the river course.
Environmental monitoring river course silt sampling device inserts the river course through the different sample chamber of multiunit length and extracts silt, thereby it inserts silt with the sample chamber inside to drive drill bit 21 through slewing mechanism and rotate, can extract the silt sample of co-altitude in the river course simultaneously, as an embodiment, the position is only a mode of arranging about the position about each part that gives in the drawing, and specific position is set for according to concrete needs.
As shown in fig. 1-4, as a preferred embodiment of the present invention, the sampling device is mounted inside a shielding box 2,
sampling chamber adopts cylindrical structure's sampling tube 1, sampling tube 1 is provided with the different use length of multiunit, conveniently gathers the silt sample of the different degree of depth simultaneously, a plurality of thief holes 101 have been seted up to sampling tube 1 outside, be provided with fixed plate 13 between the sampling tube 1, fixed plate 13 connects multiunit sampling tube 1 as a whole.
As shown in fig. 2-4, as a preferred embodiment of the present invention, the rotating mechanism includes a rotating rod 6 fixedly disposed at one end of the lifting block 24, a lifting box 7 mounted on a side wall of the rotating rod 6, a transmission rod 14 disposed inside the lifting box 7, and a transmission member disposed outside the transmission rod 14 and connected to the rotating rod 6, the transmission member includes a driving gear 17 disposed on a side wall of the threaded sleeve 8 and a driven gear 16 disposed on the rotating rod 6, and the transmission rod 14 drives the rotating rod 6 to rotate through two sets of gears engaged with each other; sampling tube 1 bottom is provided with the drill bit 21 of conical structure, and when beginning the sample, drill bit 15 is placed on the silt surface, and dwang 6 drives elevator 24 and descends, and after elevator 24 and drill bit 15 contacted, it rotated with drill bit 21 to drive first transmission piece 22 through second transmission piece 25, and inside the silt that sampling tube 1 got into the river course.
As shown in fig. 1-2, as a preferred embodiment of the present invention, the lifting mechanism includes a threaded sleeve 8 sleeved outside the transmission rod 14 and rotatably connected to the lifting box 7, and a power member for driving the transmission rod 14 to rotate, an external thread 141 matched with the threaded sleeve 8 is disposed outside the transmission rod 14, the power member is a motor 5, the motor 5 drives the transmission rod 14 to rotate, the transmission rod 14 drives the threaded sleeve 8 and the lifting box 7 to move up and down, and the lifting box 7 drives the rotating rod 6 to move up and down.
As shown in FIG. 2, as a preferred embodiment of the present invention, the sampling device is provided with rotating rods 6 of different lengths according to the sampling cylinder 1, and the lifting block 24 has a cylindrical structure, so that when the rotating rods 6 drive the lifting block 24 to ascend along the inside of the sampling cylinder 1, sludge is sucked into the inside of the sampling cylinder 1 from the feed port 101.
As shown in fig. 1 or 6, as a preferred embodiment of the present invention, the transmission rod is externally provided with a limiting mechanism capable of limiting the up-and-down movement of the sampling cavity when the sampling cavity is lowered to the sampling position.
As shown in fig. 1 or 6, as a preferred embodiment of the present invention, the limiting mechanism includes a limiting block 15 disposed at the bottom end of the transmission rod 14, a movable block 18 slidably disposed on the side wall of the transmission rod 14, and a buffer disposed on the side wall of the movable block 18, the buffer may be an elastic rod or an elastic rope, in this embodiment, preferably, the buffer is buffered by a spring 19, the side wall of the transmission rod 14 is provided with a square groove 142, the movable block 18 is disposed inside the square groove 142 and is provided with an oblique angle on the side wall, the spring 19 is mounted inside the square groove 142 and is connected to the movable block 18, when the sampling cylinder 1 descends, the sleeve 20 descends along the transmission rod 14, after the sleeve 20 contacts the movable block 18, the movable block 18 is squeezed into the square groove 142, the limiting block 15 at the bottom of the transmission rod 14 can prevent the sleeve 20 from coming off from the side wall of the transmission rod 14, the lateral wall of the movable block 18 is provided with an inclined chamfer, when the sleeve 20 descends, the movable block 18 contacts with the chamfer of the lateral wall of the movable block 18, the movable block 18 is extruded into the square groove 142, when the sleeve 20 ascends, the movable block 18 cannot be extruded into the square groove 142, and the movable block 18 blocks the sleeve 20 to prevent the sleeve 20 and the sampling tube 1 from ascending.
As shown in fig. 1, as a preferred embodiment of the present invention, the sampling device is further provided with an adjusting assembly for moving the transmission rod 14 up and down.
As shown in fig. 1, as a preferred embodiment of the present invention, the adjusting assembly includes a lifting plate 3 disposed at the top end of the transmission rod 14, and a telescopic member disposed at one side of the lifting plate 3, the telescopic member can use a threaded rod and a threaded shaft sleeve to drive the lifting plate 3 to lift, in this embodiment, preferably, the telescopic member uses a telescopic cylinder 4; after the sampling tube 1 is pumped with silt, the lifting plate 3 is driven to ascend through the telescopic cylinder 4, and the lifting plate 3 takes the sampling tube 1 out of the silt through the transmission rod 14, the limiting block 15, the sleeve 20 and the fixing plate 13.
As shown in fig. 1, as a preferred embodiment of the present invention, the bottom of the protective box 2 is provided with a connecting block 9, the side wall of the connecting block 9 is provided with four sets of support bars 10 with L-shaped structures, the bottom of the support bars 10 is provided with universal wheels 11, a support plate 23 is horizontally arranged between the support bars 10, the side wall of the support plate 23 is provided with a side plate 26, the outside of the side plate 26 is provided with a handle 27, and the device is conveniently moved on land through the handle 27 and the universal wheels 11.
As shown in fig. 1 or 7, as a preferred embodiment of the present invention, a mounting groove 231 is formed in the center of the supporting plate 23, two sets of rotating paddles 12 are rotatably disposed in the mounting groove 231, the rotating paddles 12 can be driven by a motor or manpower, and when the device needs to move on the silt in the river, the supporting plate 23 can prevent the device from sinking into the silt, and the rotating paddles 12 can provide power for the device to advance.
In an embodiment, the structure of the sampling cavity is not limited, and a cylinder with a cubic structure may also be used, in this embodiment, preferably, referring to fig. 1, the sampling cavity adopts a sampling cylinder 1 to sample; the structure of the rotating mechanism is not limited, and the drill bit 21 may also be fixedly installed outside the sampling cylinder 1, and the sampling cylinder 1 and the drill bit 21 are driven to rotate by a motor, in this embodiment, preferably, referring to fig. 2, the rotating mechanism drives the drill bit 21 to rotate by using a lifting block 24 and a transmission part; in this embodiment, preferably, referring to fig. 2, the lifting assembly is lifted by matching a threaded shaft sleeve 8 with a transmission rod 14; the structure of the transmission member is not limited, and a transmission belt may also be used to drive a plurality of sets of rotating rods 6 to rotate, in this embodiment, preferably, referring to fig. 3, the rotating member is driven by a gear; the structure of the power member is not limited, and the transmission rod 14 can also be rotated by manpower, in this embodiment, preferably, referring to fig. 1, the power member is driven by a motor 5; the structure of the limiting mechanism is not limited, or a plurality of limiting holes may be formed in the side wall of the transmission rod 14, and after the sleeve 20 moves to a specified position, a limiting pin is inserted into the limiting hole to limit the position, in this embodiment, preferably, referring to fig. 6, the limiting mechanism adopts the movable block 18 to limit the position; the structure of the adjusting assembly is not limited, and a hydraulic cylinder may also be used to drive the lifting plate 3 to lift, in this embodiment, preferably, referring to fig. 1, the adjusting assembly drives the lifting plate 3 to move by using a telescopic cylinder 4.
The embodiment of the invention provides an environment monitoring river channel sludge sampling device, when a rotating rod 6 descends, a drill bit 21 at the bottom of a sampling cylinder 1 is driven to rotate, the sampling cylinder 1 is conveniently inserted into sludge, when the rotating rod 6 ascends, the sludge can be pumped into the sampling cylinder 1, the sampler does not need to be manually controlled to be inserted into the sludge, time and labor are saved, the efficiency of river channel sludge sampling is improved, sludge samples at different heights in a river channel can be simultaneously extracted through a sampling mechanism, the device can move on land and the sludge through a supporting plate 23 and universal wheels 11 arranged at the bottom of the device, the sampling range of the sludge is improved, and the application range is wide.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an environmental monitoring river course silt sampling device, includes the sample chamber, its characterized in that still includes:
the sampling chambers with different lengths are connected through an externally arranged support plate, and a sleeve is arranged at the central position of the support plate;
the lifting block is arranged inside the sampling cavity in a sliding mode, a drill bit is arranged at the bottom end of the inner cavity of the sampling cavity, a first transmission block is arranged inside the drill bit, and a second transmission block is arranged on one side, close to the drill bit, of the lifting block;
the rotating mechanism is connected with the lifting block, and when the lifting block descends to a position where the lifting block is contacted with the drill bit, the rotating mechanism drives the first transmission block and the drill bit to rotate through the second transmission block so as to insert the sampling cavity into the sludge;
elevating system sets up the sample chamber is outside, thereby can drive the elevator and rise along sample intracavity wall and extract the silt sample of co-altitude in the river course.
2. The device for sampling river sludge according to claim 1, wherein the rotating mechanism comprises a rotating rod fixedly arranged at one end of the lifting block, a lifting box arranged on the side wall of the rotating rod, a transmission rod arranged inside the lifting box, and a transmission member arranged outside the transmission rod and connected with the rotating rod.
3. The device for sampling river sludge according to claim 2, wherein the elevating mechanism comprises a threaded sleeve which is sleeved outside the transmission rod and is rotatably connected with the elevating box, and a power member which drives the transmission rod to rotate.
4. The environmental monitoring river sludge sampling device of claim 2 wherein the exterior of the transmission rod is further provided with a limiting mechanism capable of limiting the up-and-down movement of the sampling cavity when the sampling cavity is lowered to the sampling position.
5. The environmental monitoring river channel sludge sampling device of claim 4, wherein the limiting mechanism comprises a limiting block arranged at the bottom end of the transmission rod, a movable block arranged on the side wall of the transmission rod in a sliding manner, and a buffer arranged on the side wall of the movable block.
6. The environmental monitoring river sludge sampling device of claim 2, wherein the sampling device is further provided with an adjusting assembly for driving the transmission rod to move up and down.
7. The environmental monitoring river sludge sampling device of claim 6, wherein the adjustment assembly comprises a lifting plate disposed at the top end of the transmission rod, and a telescopic member disposed at one side of the lifting plate.
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CN202110642062.2A CN113340659B (en) | 2021-06-09 | 2021-06-09 | Environment monitoring river silt sampling device |
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CN202110642062.2A CN113340659B (en) | 2021-06-09 | 2021-06-09 | Environment monitoring river silt sampling device |
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CN113340659B CN113340659B (en) | 2023-01-31 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115127868A (en) * | 2022-08-31 | 2022-09-30 | 诺维环境工程技术徐州有限公司 | Sampling device for environmental monitoring |
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