CN113686611B - Silt sampling device for environment detection - Google Patents
Silt sampling device for environment detection Download PDFInfo
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- CN113686611B CN113686611B CN202111085536.4A CN202111085536A CN113686611B CN 113686611 B CN113686611 B CN 113686611B CN 202111085536 A CN202111085536 A CN 202111085536A CN 113686611 B CN113686611 B CN 113686611B
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- gear
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- shell
- sampling device
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- 238000005070 sampling Methods 0.000 title claims abstract description 55
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000010802 sludge Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a silt sampling device for environment detection, which comprises a shell, two sealing plates and a driving mechanism, wherein the sampling assembly is arranged in the shell in a sliding manner, the two sealing plates are arranged on the left side and the right side of the bottom of the shell, the driving mechanism is used for driving the sampling assembly to slide out and the sealing plates to open, and the sampling assembly comprises an outer pipe, an inner pipe arranged in the outer pipe in a sliding manner, a sucking disc arranged at the top of the inner wall of the outer pipe and used for connecting the inner pipe, and an air bag arranged in the sucking disc. According to the invention, the sampling device is placed in a sampled river channel through the excavator, the sampling assembly is further moved through the driving mechanism, the silt is further pressed into the sampling assembly, the inner tube for sampling can be rapidly ejected out of the sampling assembly through the driving mechanism, and the complete quality of the silt sampling is higher under the condition of less disturbance on the soil sample.
Description
Technical Field
The invention relates to the technical field of environment detection, in particular to a sludge sampling device for environment detection.
Background
In the environment-friendly dredging engineering of lakes, reservoirs and river courses, the sludge at the bottom needs to be sampled and detected, the depth of the sludge in the inland river needs to be sampled and measured, the color and the layer of each layer of sampled sludge are physically observed, the composition of the sludge and the pollutant in each layer of inland river is chemically analyzed, the release amount of the polluted sediment before and after the construction of a test point area is determined, and then the sediment is treated or dredged in a targeted manner.
Most of the existing silt sampling is carried out through an excavator, so that the soil sample is disturbed greatly, and the complete quality of the silt sampling is low.
Disclosure of Invention
The invention aims to solve the problems of the prior art, and provides a sludge sampling device for environment detection.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a silt sampling device for environmental detection, includes casing, slides the sampling module that sets up in the casing, sets up two closing plates in casing bottom left and right sides and is used for driving the sampling module roll-off and closing plate open actuating mechanism, the sampling module includes the outer tube, slides the inner tube that sets up in the outer tube, sets up at the inner wall top of the outer tube and is used for connecting the sucking disc of inner tube and the gasbag that sets up in the sucking disc;
the driving mechanism comprises a mounting box arranged at the top of the shell, a first push plate arranged in the mounting box in a sliding manner and connected with the top of a limiting plate at the top of the sampling assembly, a plurality of first tooth blocks uniformly arranged at the left side of the first push plate, a first gear meshed with the first tooth blocks, a toothed plate meshed with the left side of the first gear, and a sliding sleeve arranged at the bottom of the toothed plate and contacted with the sealing plate, wherein the first gear is driven by a motor with self-locking performance, and the limiting plate is in sliding contact with the inner wall of the shell;
the front side of the first push plate is provided with a first bar-shaped limiting block sliding with the inner wall of the shell, a -shaped sliding plate is arranged in the first bar-shaped limiting block in a sliding manner, the right side of the -shaped sliding plate is connected with a second push plate, an electromagnet is embedded in the first bar-shaped limiting block, an iron block attracted with the electromagnet is arranged in the -shaped sliding plate, the second push plate is arranged on the front side of the first push plate in a sliding manner, and the second push plate is connected with the first bar-shaped limiting block through a plurality of reset springs;
the utility model discloses a pneumatic tire, including installation box, second push pedal, first gear, second gear, first bevel gear, second push pedal, second gear right side evenly is provided with a plurality of second tooth pieces with second gear engagement, the second gear sets up in the pivot in the installation box, the pivot is located the second gear rear and is provided with first bevel gear, first bevel gear and second bevel gear engagement, the center pin of second bevel gear rotates and sets up in the installation box, and the center pin top is provided with the third gear, third gear and fourth gear engagement, the fourth gear rotates and sets up in the installation piece, the installation piece rotates and sets up in the installation box, the installation piece bottom has the threaded rod through the coupling joint, the threaded rod bottom is provided with the slide bar, the slide bar bottom is provided with the piston, the piston slides and sets up in the inflator, the inflator bottom passes through the hose and is connected with the gasbag, set up the screw hole with the spin in the slide bar.
Further, the top of the inflator is provided with a guide seat, a plurality of third strip-shaped guide blocks are arranged outside the sliding rod, and guide grooves matched with the third strip-shaped guide blocks are formed in the guide seat.
Further, the sealing plate is rotationally connected with the bottom of the shell through a rotating rod, a torsion spring is sleeved on the rotating rod, and two ends of the torsion spring are respectively connected with the shell and the sealing plate.
Further, the sliding sleeve is internally provided with a conical groove, one end with a smaller diameter of the conical groove is downward, and the sliding sleeve is in sliding connection with the shell through the matching of the sliding block and the sliding groove.
Further, the upper portion of the inner tube is provided with a rubber ring which is in contact with the inner wall of the inner tube, the top of the outer tube and the top of the inner tube are provided with air outlet holes, and the inner tube is made of transparent materials.
Further, the front side of pinion rack is provided with the second bar stopper with installation case sliding connection.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the sampling device is placed in a sampled river channel through the excavator, the sampling assembly is further moved through the driving mechanism, the silt is further pressed into the sampling assembly, the inner tube for sampling can be rapidly ejected out of the sampling assembly through the driving mechanism, and the complete quality of the silt sampling is higher under the condition of less disturbance on the soil sample.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a sludge sampling device for environmental detection according to the present invention;
FIG. 2 is a schematic diagram of the internal mechanism of the driving mechanism in the sludge sampling device for environmental detection according to the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic diagram showing the internal structure of a sampling assembly in a sludge sampling device for environmental detection according to the present invention;
FIG. 5 is a schematic view showing the internal structure of a slide bar in a sludge sampling device for environmental detection according to the present invention;
FIG. 6 is a schematic view of the internal structure of a sliding sleeve in a sludge sampling device for environmental detection according to the present invention;
fig. 7 is a limit position diagram of fig. 6.
In the figure: 1. a housing; 2. a sampling assembly; 201. an outer tube; 202. an inner tube; 203. a suction cup; 204. an air bag; 3. a sealing plate; 4. a driving mechanism; 401. a mounting box; 402. a first push plate; 403. a first gear; 404. a toothed plate; 405. a sliding sleeve; 406. shaped slide plate; 407. a second push plate; 408. an electromagnet; 409. a second gear; 410. a first bevel gear; 411. a second bevel gear; 412. a third gear; 413. a fourth gear; 414. a threaded rod; 415. a slide bar; 416. and (3) a piston.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 7, a sludge sampling device for environmental detection comprises a housing 1, a sampling assembly 2 slidably arranged in the housing 1, two sealing plates 3 arranged at the left and right sides of the bottom of the housing 1, and a driving mechanism 4 for driving the sampling assembly 2 to slide out and the sealing plates 3 to open, wherein the sampling assembly 2 comprises an outer tube 201, an inner tube 202 slidably arranged in the outer tube 201, a sucking disc 203 arranged at the top of the inner wall of the outer tube 201 and used for connecting the inner tube 202, and an air bag 204 arranged in the sucking disc 203;
the driving mechanism 4 comprises a mounting box 401 arranged at the top of the shell 1, a first push plate 402 which is arranged in the mounting box 401 in a sliding manner and is connected with the top of a limiting plate at the top of the sampling assembly 2, a plurality of first tooth blocks uniformly arranged at the left side of the first push plate 402, a first gear 403 meshed with the first tooth blocks, a toothed plate 404 meshed with the left side of the first gear 403, and a sliding sleeve 405 arranged at the bottom of the toothed plate 404 and contacted with the sealing plate 3, wherein the first gear 403 is driven by a motor with self-locking performance, and the limiting plate is in sliding contact with the inner wall of the shell 1;
the front side of the first push plate 402 is provided with a first bar-shaped limiting block sliding with the inner wall of the shell 1, a -shaped sliding plate 406 is arranged in the first bar-shaped limiting block in a sliding manner, the right side of the -shaped sliding plate 406 is connected with a second push plate 407, an electromagnet 408 is embedded in the first bar-shaped limiting block, an iron block attracted with the electromagnet 408 is arranged in the -shaped sliding plate 406, the second push plate 407 is arranged on the front side of the first push plate 402 in a sliding manner, and the second push plate 407 is connected with the first bar-shaped limiting block through a plurality of return springs;
the right side of the second push plate 407 is uniformly provided with a plurality of second tooth blocks meshed with a second gear 409, the second gear 409 is arranged on a rotating shaft in the mounting box 401, a first bevel gear 410 is arranged behind the second gear 409 on the rotating shaft, the first bevel gear 410 is meshed with a second bevel gear 411, a central shaft of the second bevel gear 411 is rotationally arranged in the mounting box 401, a third gear 412 is arranged above the central shaft, the third gear 412 is meshed with a fourth gear 413, the fourth gear 413 is rotationally arranged in the mounting block, the mounting block is rotationally arranged in the mounting box 401, the bottom of the mounting block is connected with a threaded rod 414 through a coupler, a sliding rod 415 is arranged at the bottom of the threaded rod 414, a piston 416 is arranged at the bottom of the sliding rod 415 and slidingly arranged in the air cylinder, the bottom of the air cylinder is connected with the air bag 204 through a hose, and a threaded hole rotationally combined with the threaded rod 414 is formed in the sliding rod 415.
Further, the top of the inflator is provided with a guide seat, a plurality of third strip-shaped guide blocks are arranged outside the sliding rod 415, and a guide groove matched with the third strip-shaped guide blocks is formed in the guide seat.
Further, the sealing plate 3 is rotationally connected with the bottom of the shell 1 through a rotating rod, a torsion spring is sleeved on the rotating rod, and two ends of the torsion spring are respectively connected with the shell 1 and the sealing plate 3.
Further, a tapered groove is formed in the sliding sleeve 405, one end with a smaller diameter of the tapered groove is downward, and the sliding sleeve 405 is in sliding connection with the shell 1 through matching of the sliding block and the sliding groove.
Further, the upper portion of the inner tube 202 is provided with a rubber ring contacting with the inner wall of the inner tube 202, the top portions of the outer tube 201 and the inner tube 202 are provided with air outlet holes, and the inner tube 202 is made of transparent materials.
Further, a second bar-shaped stopper slidably connected to the mounting box 401 is provided on the front side of the toothed plate 404.
Working principle: when the device is used, the whole sludge sampling device is slowly pressed into the lake bottom through the oil cylinder pressure static pressure of the excavator and is connected with the top of the installation box 401, the motor is started to rotate forward, the first gear 403 is driven to rotate, the sliding sleeve 405 is driven to move upwards through the toothed plate 404, the sealing plate 3 at the bottom of the shell 1 is driven to be opened, the sampling assembly 2 is convenient to slide out, the first pushing plate 402 is driven to move downwards through the first toothed block while the first gear 403 rotates, the whole sampling assembly 2 is driven to slide out of the shell 1, the sludge and a river bed are pressed into the inner pipe 202 to be in the inner pipe 202, after a period of time, the motor is started to rotate reversely, the sliding sleeve 405 is driven to move downwards and the sampling assembly 2 is driven to move upwards, and the whole sludge sampling device is driven to move upwards through the excavator;
when the sludge and the riverbed in the inner pipe 202 need to be observed, the electromagnet 408 is electrified firstly, then the iron block on the slide plate 406 is attracted with the electromagnet 408, then the second push plate 407 is driven to move rightwards, so that the first clamping block is meshed with the second gear 409, the motor is started to rotate forwards, then the sliding sleeve 405 is driven to be opened, and the sampling assembly 2 is driven to slide out through the downward movement of the first push plate 402, when the first push plate 402 moves downwards, the second gear 409 is driven by the second push plate 407, then the first bevel gear 410 and the second bevel gear 411 are driven to rotate in a meshed mode, then the third gear 412 and the fourth gear 413 are driven to rotate in a meshed mode, then the threaded rod 414 is driven to rotate, then the piston 416 is driven to slide in the inflator through the sliding rod 415, and then the air bag 204 is inflated through the hose, then the inner pipe 202 is ejected out of the outer pipe 201, an operator is convenient to observe a sample of the sludge and the riverbed, wherein the limit plate at the top of the outer pipe 201 cuts the sludge on the inner wall of the shell 1, and the sludge on the inner wall of the outer pipe 201 is scraped through the rubber ring on the upper part of the inner pipe 202.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The sludge sampling device for environment detection is characterized by comprising a shell (1), a sampling assembly (2) arranged in the shell (1) in a sliding manner, two sealing plates (3) arranged on the left side and the right side of the bottom of the shell (1) and a driving mechanism (4) for driving the sampling assembly (2) to slide out and the sealing plates (3) to open, wherein the sampling assembly (2) comprises an outer tube (201), an inner tube (202) arranged in the outer tube (201) in a sliding manner, a sucker (203) arranged at the top of the inner wall of the outer tube (201) and an air bag (204) arranged in the sucker (203);
the driving mechanism (4) comprises an installation box (401) arranged at the top of the shell (1), a first push plate (402) which is arranged in the installation box (401) in a sliding manner and is connected with the top of a top limiting plate of the sampling assembly (2), a plurality of first tooth blocks which are uniformly arranged at the left side of the first push plate (402), a first gear (403) which is meshed with the first tooth blocks, a toothed plate (404) which is meshed with the left side of the first gear (403) and a sliding sleeve (405) which is arranged at the bottom of the toothed plate (404) and is in contact with the sealing plate (3), wherein the first gear (403) is driven by a motor with self-locking performance, and the limiting plate is in sliding contact with the inner wall of the shell (1);
the novel sliding device is characterized in that a first bar-shaped limiting block sliding with the inner wall of the shell (1) is arranged on the front side of the first push plate (402), a -shaped sliding plate (406) is arranged in the first bar-shaped limiting block in a sliding mode, a second push plate (407) is connected to the right side of the -shaped sliding plate (406), an electromagnet (408) is arranged in the first bar-shaped limiting block in an embedded mode, an iron block attracted with the electromagnet (408) is arranged in the -shaped sliding plate (406), the second push plate (407) is arranged on the front side of the first push plate (402) in a sliding mode, and the second push plate (407) is connected with the first bar-shaped limiting block through a plurality of reset springs;
the utility model discloses a pneumatic tire, including installation box (401) and slide bar (415), including installation box (401) and threaded rod (415), second push pedal (407) right side evenly is provided with a plurality of second tooth piece with second gear (409) meshing, second gear (409) set up in the pivot in installation box (401), the pivot is located second gear (409) rear and is provided with first bevel gear (410), first bevel gear (410) and second bevel gear (411) meshing, the center pin rotation of second bevel gear (411) sets up in installation box (401), and the center pin top is provided with third gear (412), third gear (412) and fourth gear (413) meshing, fourth gear (413) rotate and set up in the installation piece, the installation piece rotates and sets up in installation box (401), the installation piece bottom is connected with threaded rod (414) through the coupling, threaded rod (415) bottom is provided with piston (416), piston (416) slide sets up in the interior through being connected with hose (204) threaded rod (415) screw rod (415) and screw hole (415) are opened and shut.
2. The sludge sampling device for environment detection according to claim 1, wherein a guide seat is arranged at the top of the air cylinder, a plurality of third strip-shaped guide blocks are arranged outside the sliding rod (415), and guide grooves matched with the third strip-shaped guide blocks are formed in the guide seat.
3. The sludge sampling device for environment detection according to claim 1, wherein the sealing plate (3) is rotatably connected with the bottom of the shell (1) through a rotating rod, a torsion spring is sleeved on the rotating rod, and two ends of the torsion spring are respectively connected with the shell (1) and the sealing plate (3).
4. The sludge sampling device for environment detection according to claim 1, wherein a tapered groove is formed in the sliding sleeve (405), one end with a smaller diameter of the tapered groove is downward, and the sliding sleeve (405) is slidably connected with the shell (1) through the cooperation of the sliding block and the sliding groove.
5. The sludge sampling device for environment detection according to claim 1, wherein a rubber ring contacting with the inner wall of the outer tube (201) is arranged on the upper portion of the inner tube (202), air outlet holes are formed in the tops of the outer tube (201) and the inner tube (202), and the inner tube (202) is made of transparent material.
6. The sludge sampling device for environment detection according to claim 1, wherein a second bar-shaped stopper slidably connected to the mounting box (401) is provided on the front side of the toothed plate (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111085536.4A CN113686611B (en) | 2021-09-16 | 2021-09-16 | Silt sampling device for environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111085536.4A CN113686611B (en) | 2021-09-16 | 2021-09-16 | Silt sampling device for environment detection |
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| Publication Number | Publication Date |
|---|---|
| CN113686611A CN113686611A (en) | 2021-11-23 |
| CN113686611B true CN113686611B (en) | 2023-12-08 |
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| CN202111085536.4A Active CN113686611B (en) | 2021-09-16 | 2021-09-16 | Silt sampling device for environment detection |
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| CN113686611A (en) | 2021-11-23 |
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