CN119147322A - Sampling equipment for water conservancy environment survey and sampling method thereof - Google Patents
Sampling equipment for water conservancy environment survey and sampling method thereof Download PDFInfo
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- CN119147322A CN119147322A CN202411595649.2A CN202411595649A CN119147322A CN 119147322 A CN119147322 A CN 119147322A CN 202411595649 A CN202411595649 A CN 202411595649A CN 119147322 A CN119147322 A CN 119147322A
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- 238000005070 sampling Methods 0.000 title claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000010802 sludge Substances 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 64
- 238000001514 detection method Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000009969 flowable effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/36—Analysing materials by measuring the density or specific gravity, e.g. determining quantity of moisture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0039—Hammer or pendulum
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
本发明涉及水利环境勘测技术领域，尤其涉及一种水利环境勘测用取样设备及其取样方法，包括底盘，所述底盘的顶部安装有取样机构，所述取样机构包括第一电机，所述第一电机固定安装在底盘的顶部，所述第一电机的输出端固定安装有第一螺纹杆，所述支撑柱固定安装在底盘的顶部，所述支撑柱设置有两个，两个所述支撑柱的表面滑动安装安装板，所述安装板与第一螺纹杆螺纹连接，所述第二电机固定安装在安装板的顶部。本发明通过取样机构的设置，能够有效减少样本的扰动。当第一活塞插入淤泥时，它可以在一定程度上阻挡周围淤泥的混入，保持样本的纯净度，也可以进一步减少外部因素对样本的干扰，使得到的淤泥样本更能真实地反映其原位状态。
The present invention relates to the technical field of water conservancy environment survey, and in particular to a sampling device for water conservancy environment survey and a sampling method thereof, comprising a chassis, a sampling mechanism installed on the top of the chassis, the sampling mechanism comprising a first motor, the first motor fixedly installed on the top of the chassis, a first threaded rod fixedly installed on the output end of the first motor, the support column fixedly installed on the top of the chassis, two support columns are provided, and mounting plates are slidably installed on the surfaces of the two support columns, the mounting plates are threadedly connected to the first threaded rod, and the second motor is fixedly installed on the top of the mounting plate. The present invention can effectively reduce the disturbance of the sample through the setting of the sampling mechanism. When the first piston is inserted into the sludge, it can block the mixing of the surrounding sludge to a certain extent, maintain the purity of the sample, and can also further reduce the interference of external factors on the sample, so that the obtained sludge sample can more truly reflect its in-situ state.
Description
Technical Field
The invention relates to the technical field of water conservancy environment investigation, in particular to sampling equipment for water conservancy environment investigation and a sampling method thereof.
Background
With the increasing prominence of global environmental problems, the requirements of people on the quality and ecological protection of the water conservancy environment are higher and higher, the development of the water conservancy environment exploration technology to the ecological environment and the sustainable development direction are promoted, the influence of the water conservancy engineering construction or the water resource development on the ecological environment is evaluated through the exploration of the river ecological system, including the research on the types, the numbers and the distribution of aquatic organisms and the relationship between the aquatic organisms and the water environment, and corresponding ecological restoration measures are adopted.
The current water conservancy exploration sample adopts the sampling mode of grab bucket formula mostly, when equipment drops the grab bucket to silt layer after, the grab bucket is closed, presss from both sides silt between the lamella form structure, then promotes the grab bucket, takes out silt, but this kind of sampling mode can not be accurate sample silt to can snatch other soil layers, increased the disturbance of sample.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention provides a sampling device for water conservancy environment survey which overcomes or at least partially solves the above technical problems.
The invention is realized in the following way:
the invention provides sampling equipment for water conservancy environment survey, which comprises a chassis, wherein a sampling mechanism is arranged at the top of the chassis, and comprises:
The first motor is fixedly arranged at the top of the chassis, and a first threaded rod is fixedly arranged at the output end of the first motor;
the support columns are fixedly arranged at the top of the chassis, two support columns are arranged, the surfaces of the two support columns are slidably provided with mounting plates, and the mounting plates are in threaded connection with the first threaded rod;
The second motor is fixedly arranged at the top of the mounting plate, and the output end of the second motor penetrates through the bottom of the mounting plate;
the rotating cylinder is rotatably arranged at the bottom of the mounting plate and fixedly connected with the output end of the second motor.
In one embodiment of the invention, a sampling tube is rotatably arranged at the bottom of the rotary tube, a plurality of feeding holes are formed in the surface of the sampling tube, a toothed ring is fixedly arranged on the inner wall of the rotary tube, first gears are rotatably arranged at the top of the sampling tube, two first gears are arranged, and the two first gears are meshed with the toothed ring.
In one embodiment of the invention, a sliding plate is fixedly arranged in the inner cavity of the rotary cylinder, a second threaded rod is arranged in the inner thread of the sliding plate, the second threaded rod penetrates into the sampling cylinder, a first piston plate is fixedly arranged at the bottom of the second threaded rod and is in sliding connection with the sampling cylinder, a second gear is rotatably arranged at the top of the sampling cylinder and is meshed with the first gear, a third threaded rod is arranged in the inner thread of the second gear and is in sliding connection with the inner part of the third threaded rod, and a second piston plate is fixedly arranged at the bottom of the third threaded rod.
In one embodiment of the invention, the surface of the sampling tube is fixedly provided with two material receiving mechanisms, the two material receiving mechanisms comprise material receiving boxes, the material receiving boxes are communicated with the sampling tube, the bottoms of the material receiving boxes are fixedly provided with bottom plates, the bottoms of the bottom plates are fixedly provided with fixed feet, the tops of the material receiving boxes are fixedly provided with supporting frames, the side parts of the supporting frames are rotatably provided with first bevel gears, the side parts of the first bevel gears are fixedly provided with rotating discs, the surface of the sampling tube is fixedly provided with supporting seats, and the two supporting seats are provided with two supporting seats.
In one embodiment of the invention, a first rotating shaft is rotatably mounted at the bottom of the support, a second bevel gear is fixedly mounted at the bottom of the first rotating shaft, the second bevel gear is meshed with the first bevel gear, the first rotating shaft penetrates to the top of the support, a first belt pulley is fixedly mounted at the top of the first rotating shaft, a double-groove belt pulley is fixedly mounted on the surface of the rotating cylinder, and the first belt pulley is connected with the double-groove belt pulley through a belt.
In one embodiment of the invention, an eccentric plate is rotatably arranged at the eccentric position of the rotating disc, a fourth threaded rod is rotatably arranged at the end part of the eccentric plate, a second belt pulley is rotatably arranged at the top of the material receiving box, a first threaded cylinder is fixedly arranged at the top of the second belt pulley, the fourth threaded rod is in threaded connection with the first threaded cylinder, the fourth threaded rod penetrates into the material receiving box and is in sliding connection with the material receiving box, and a connecting column is fixedly arranged at the bottom of the fourth threaded rod.
In one embodiment of the invention, a first mounting block is fixedly mounted at the bottom of the connecting column, the first mounting block is in sliding connection with a material receiving box, sliding blocks are slidably mounted on the inner wall of the material receiving box, two sliding blocks are arranged, rotating plates are rotatably mounted on the side parts of the two sliding blocks, the rotating plates are rotatably connected with the first mounting block, clamping plates are rotatably mounted on the surfaces of the rotating plates, pressing plates are fixedly mounted at the bottoms of the clamping plates, a filter plate is fixedly mounted in an inner cavity of the material receiving box, and the pressing plates are in sliding connection with the filter plate.
In one embodiment of the invention, the density detection mechanism is arranged at the top of each material receiving box and comprises a fixed plate, the fixed plate is fixedly arranged between the two material receiving boxes, a third belt pulley is rotatably arranged at the top of the fixed plate and connected with the second belt pulley through a belt, electric rails are arranged on the outer walls of the two material receiving boxes, a connecting frame is slidably arranged in each electric rail, a hammering box is fixedly arranged at the end part of each connecting frame, and a baffle is fixedly arranged at the bottom of each hammering box.
In one embodiment of the present invention, a fifth threaded rod is fixedly installed at the bottom of the baffle, the fifth threaded rod penetrates to the bottom of the bottom plate and is slidably connected with the bottom plate, a limiting rod is fixedly installed at the bottom of the baffle, two limiting rods are provided and are slidably connected with the bottom plate, a hammer head is slidably installed inside the hammering box, a connector is fixedly installed at the top of the hammer head, a second installation block is slidably installed inside the hammering box, an arc plate is rotatably installed at the side of the second installation block, two arc plates are provided, movable rods are movably installed inside the movable rods, a sliding sleeve is slidably installed on the surface of the movable rods, a connecting piece is fixedly installed at the side of the second installation block, the movable rods are rotatably connected with the connecting piece, a spring is sleeved on the surface of the movable rods, the spring is arranged between the sliding sleeve and the connecting piece, an electric telescopic rod is fixedly installed at the top of the second installation block, a second installation block is fixedly provided with a second installation block, a fifth threaded rod is fixedly installed inside the hammering box, a fifth threaded rod is fixedly installed inside the fifth threaded box, a fifth threaded box is fixedly installed inside the fifth threaded box is fixedly installed at the top of the piston box, a fifth threaded box is fixedly installed at the top of the fifth threaded box, a fifth threaded box is fixedly installed at the top of the fifth threaded box is fixedly installed at the fifth threaded box, the second thread cylinder is in threaded connection with a seventh threaded rod.
The sampling method for the water conservancy environment survey is suitable for the sampling equipment for the water conservancy environment survey, and comprises the following steps:
Firstly, a worker pushes the whole device to a position where sampling is needed, then a first motor is started, the first motor can drive a first threaded rod to rotate, the rotation of the first threaded rod can drive a mounting plate to move on the surface of a support column, and then the height of the mounting plate on the support column is determined according to the sampling depth;
S2, starting a second motor, wherein the second motor can drive the rotary cylinder to rotate, in an initial state, the height of the first piston plate is higher than that of the feed inlet, and the flowable sludge enters between the first piston plate and the second piston plate through the feed inlet, and then enabling the second motor to rotate reversely, so that the obtained sludge is sucked into the sampling cylinder;
s3, when the sludge goes into the material receiving box, the two clamping plates are driven by the double-groove belt pulley to move close to or away from each other, so that the squeezing plates squeeze the sludge in the material receiving box, water in the sludge drops to the bottom of the material receiving box through the filtering plates, and solid-liquid separation of the sludge is realized;
S4, hammering the hammer head in the hammering box, and judging the compactness of the sludge by a worker through the height of the third piston plate in the graduation box;
and S5, stopping the second motor, reversing the first motor, lifting the whole sampling device, and taking out the separated sludge and water by a worker for detection.
The invention provides sampling equipment for water conservancy environment survey, which has the beneficial effects that:
1. Through the setting of sampling mechanism, can effectively reduce the disturbance of sample. When the first piston is inserted into the sludge, the first piston can prevent the surrounding sludge from being mixed to a certain extent, the purity of the sample is kept, and the second piston can further reduce the interference of external factors on the sample in the pushing process, so that the obtained sludge sample can reflect the in-situ state more truly.
2. Through the setting of receiving mechanism, can extrude drainage to the silt that the sample obtained, the silt after the drainage can more accurately measure its physical property, and when measuring the dry density of silt, the interference of moisture to measuring result can be got rid of to the sample after the drainage, and dry density is an important physical parameter of silt, and it is relevant with compaction degree, the pore structure etc. of silt, and the sample after the drainage measures dry density, can know the engineering property of silt better.
3. Through the setting of density measurement mechanism, can carry out the silt compactness measurement to the address that obtains silt, in building engineering and hydraulic engineering, the compactness of accurate measurement silt is crucial to the stability of aassessment ground, and the diffusion and the adsorption capacity of silt that the compactness is different also are different to the pollutant, and accurate measurement silt compactness can provide important foundation for pollution control and environmental risk aassessment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of an overall rear view structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a sampling mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of a rotary drum according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a cross-sectional front view of a sampling tube according to an embodiment of the present invention;
FIG. 6 is a schematic view of the internal structure of the receiving box according to the embodiment of the present invention;
FIG. 7 is a schematic diagram showing a cross-sectional front view of a density detecting mechanism according to an embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the portion A in FIG. 4 according to an embodiment of the present invention;
FIG. 9 is an enlarged schematic view of the portion B in FIG. 5 according to an embodiment of the present invention;
fig. 10 is an enlarged schematic view of the C portion in fig. 7 according to an embodiment of the present invention.
In the figure, 1, a chassis; 2, a sampling mechanism; 201, a first motor; 202, first threaded rod, 203, support column, 204, mounting plate, 205, second motor, 206, rotating cylinder, 207, sampling cylinder, 208, feed inlet, 209, toothed ring, 210, first gear, 211, second threaded rod, 212, first piston plate, 213, second gear, 214, third threaded rod, 215, second piston plate, 216, sliding plate, 3, material receiving mechanism, 301, material receiving box, 302, fixed foot, 303, support frame, 304, first bevel gear, 305, rotating disc, 306, support, 307, first rotating shaft, 308, second bevel gear, 309, first pulley, 310, double groove pulley, 311, eccentric plate, 312, fourth threaded rod, 313, second pulley, 314, first threaded cylinder, 315, connecting post, 316, first mounting block, 317, sliding block, 318, rotating plate, 319, clamping plate, 320, pressing plate, 321, filter plate, 322, bottom plate, 4, density detecting mechanism, 401, fixed plate, 402, third pulley, 403, electric track, 309, first pulley, 310, second pulley, 310, double groove pulley, 311, eccentric plate, 312, fourth threaded rod, 313, second pulley, 314, first threaded rod, 315, connecting cylinder, 316, first mounting block, 317, sliding block, 318, rotary plate, 319, clamping plate, 320, pressing plate, 321, filter plate, 4, density detecting mechanism, 401, fixed plate, 402, third pulley, electric track, 405, flexible guide wire, 401, flexible rod, flexible guide wire, 401, flexible, and flexible, etc.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present technical solution provides a sampling device for water conservancy environment survey, which specifically includes a chassis 1, a sampling mechanism 2 is mounted on top of the chassis 1, the sampling mechanism 2 includes a first motor 201, a supporting column 203, The first motor 201 is fixedly arranged at the top of the chassis 1, the output end of the first motor 201 is fixedly provided with a first threaded rod 202, the first motor 201 can drive the first threaded rod 202 to rotate, the supporting columns 203 are fixedly arranged at the top of the chassis 1, two supporting columns 203 are provided with two surface sliding mounting plates 204, the mounting plates 204 are in threaded connection with the first threaded rod 202, the rotation of the first threaded rod 202 can drive the mounting plates 204 to move on the surfaces of the supporting columns 203 so as to change the height of the mounting plates 204, the second motor 205 is fixedly arranged at the top of the mounting plates 204, the output end of the second motor 205 penetrates to the bottom of the mounting plates 204, the rotating cylinder 206 is rotatably arranged at the bottom of the mounting plates 204, the rotating cylinder 206 is fixedly connected with the output ends of the second motor 205, the second motor 205 can drive the rotating cylinder 206 to rotate, the bottom of the rotary cylinder 206 is rotatably provided with a sampling cylinder 207, the surface of the sampling cylinder 207 is provided with a feeding hole 208, the feeding hole 208 is provided with a plurality of sludge, the sludge can enter the sampling cylinder 207 through the feeding hole 208, the inner wall of the rotary cylinder 206 is fixedly provided with a toothed ring 209, the top of the sampling cylinder 207 is rotatably provided with first gears 210, the first gears 210 are provided with two, the two first gears 210 are meshed with the toothed ring 209, when the rotary cylinder 206 is driven by a second motor 205 to rotate, the toothed ring 209 can be driven to rotate by the two first gears 210, the inner cavity of the rotary cylinder 206 is fixedly provided with a sliding plate 216, the sliding plate 216 can be driven to rotate by the rotation of the rotary cylinder 206, the internal thread of the sliding plate 216 is provided with a second threaded rod 211, the sliding plate 216 can drive the second threaded rod 211 to move up and down, the second threaded rod 211 penetrates into the sampling tube 207, the bottom of the second threaded rod 211 is fixedly provided with the first piston plate 212, the up and down movement of the second threaded rod 211 can drive the first piston plate 212 to move up and down in the sampling tube 207, the first piston plate 212 is in sliding connection with the sampling tube 207, the top of the sampling tube 207 is rotatably provided with the second gear 213, the second gear 213 is meshed with the first gear 210, when the first gear 210 rotates, the second gear 213 can be driven to rotate, the internal thread of the second gear 213 is provided with the third threaded rod 214, the second threaded rod 211 is slidably arranged in the third threaded rod 214, the bottom of the third threaded rod 214 is fixedly provided with the second piston plate 215, the rotation of the second gear 213 may drive the third threaded rod 214 to move up and down, the up and down movement of the third threaded rod 214 may drive the second piston plate 215 to move up and down in the sampling tube 207, when the operator needs to sample, the first piston plate 212 is located at the bottom of the second piston plate 215, in the initial state, the height of the first piston plate 212 is higher than the feeding hole 208, under the drive of the second motor 205, the first piston plate 212 moves down, so that impurities entering the sampling tube 207 are extruded down, and the flowable sludge enters between the first piston plate 212 and the second piston plate 215 through the feeding hole 208, and then the second motor 205 is reversed, so that the first piston plate 212 and the second piston plate 215 move up, and the obtained sludge is sucked into the sampling tube 207 to reciprocate.
Referring to fig. 1-10, the embodiment further proposes that the surface of the sampling tube 207 is fixedly provided with two material receiving mechanisms 3, each material receiving mechanism 3 comprises a material receiving box 301, the material receiving boxes 301 are communicated with the sampling tube 207, the sludge in the sampling tube 207 can enter the material receiving box 301, the bottom of the material receiving box 301 is fixedly provided with a bottom plate 322, the bottom of the bottom plate 322 is fixedly provided with a fixed foot 302, the fixed foot 302 can fix the whole sampling tube 207 in the sludge at the water bottom, the sampling tube 207 is prevented from rotating together under the drive of the rotating tube 206, the top of the material receiving box 301 is fixedly provided with a supporting frame 303, the side part of the supporting frame 303 is rotatably provided with a first bevel gear 304, the side part of the first bevel gear 304 is fixedly provided with a rotating disc 305, the surface of the sampling tube 207 is fixedly provided with a supporting seat 306, the supporting seat 306 is provided with two, the bottom of the support 306 is rotatably provided with a first rotating shaft 307, the bottom of the first rotating shaft 307 is fixedly provided with a second bevel gear 308, the second bevel gear 308 is meshed with the first bevel gear 304, the first rotating shaft 307 penetrates to the top of the support 306, the top of the first rotating shaft 307 is fixedly provided with a first belt pulley 309, the surface of the rotating shaft 206 is fixedly provided with a double-groove belt pulley 310, the first belt pulley 309 is connected with the double-groove belt pulley 310 through a belt, when the rotating shaft 206 rotates, the rotating shaft 206 can drive the double-groove belt pulley 310 to rotate, the rotating double-groove belt pulley 310 can drive the first belt pulley 309 to rotate, the rotating first belt pulley 309 can drive the first rotating shaft 307, the rotating first rotating shaft 307 can drive the second bevel gear 308 to rotate, the rotating second bevel gear 308 can drive the first bevel gear 304 to rotate, the rotation of the first bevel gear 304 may drive the rotating disc 305 to rotate, the eccentric plate 311 is rotatably mounted at the eccentric position of the rotating disc 305, the end of the eccentric plate 311 is rotatably mounted with the fourth threaded rod 312, the top of the receiving box 301 is rotatably mounted with the second pulley 313, the top of the second pulley 313 is fixedly mounted with the first threaded cylinder 314, the fourth threaded rod 312 is in threaded connection with the first threaded cylinder 314, the fourth threaded rod 312 penetrates into the receiving box 301 and is slidably connected with the receiving box 301, the bottom of the fourth threaded rod 312 is fixedly mounted with the connecting column 315, the rotation of the rotating disc 305 may drive the eccentric plate 311 to eccentrically rotate, the eccentric rotation of the eccentric plate 311 may enable the fourth threaded rod 312 to slide up and down, the up-and-down sliding of the fourth threaded rod 312 may drive the first threaded cylinder 314 to rotate, and further drive the second pulley 313 to rotate, and the up-and-down movement of the fourth threaded rod 312 may drive the connecting column 315 to move up-and-down.
Referring to fig. 1-10, the embodiment further provides that a first mounting block 316 is fixedly mounted at the bottom of the connecting column 315, the first mounting block 316 is slidably connected with the material receiving box 301, sliding blocks 317 are slidably mounted on the inner wall of the material receiving box 301, two sliding blocks 317 are provided, a rotating plate 318 is rotatably mounted on the side portions of the two sliding blocks 317, the rotating plate 318 is rotatably connected with the first mounting block 316, a clamping plate 319 is rotatably mounted on the surface of the rotating plate 318, a squeezing plate 320 is fixedly mounted at the bottom of the clamping plate 319, a filter plate 321 is fixedly mounted in the inner cavity of the material receiving box 301, the squeezing plate 320 is slidably connected with the filter plate 321, the up-and-down movement of the connecting column 315 can drive the first mounting block 316 to slide up and down on the inner wall of the material receiving box 301, the up-and-down movement of the first mounting block 316 can drive the sliding blocks 317 to slide transversely on the inner wall of the material receiving box 301 under the action of the rotating plate 318, the two clamping plates 319 can be made to approach or separate from each other, so that the extruding plate 320 extrudes the sludge in the material receiving box 301, so that the water in the sludge falls to the bottom of the material receiving box 301 through the filter plate 321, the sludge can be subjected to solid-liquid separation through the arrangement of the material receiving mechanism 3, the subsequent inspection of workers is convenient, the density detecting mechanism 4 is arranged at the top of the material receiving box 301, the density detecting mechanism 4 comprises a fixing plate 401, the fixing plate 401 is fixedly arranged between the two material receiving boxes 301, the top of the fixing plate 401 is rotatably provided with a third belt pulley 402, the third belt pulley 402 is connected with the second belt pulley 313 through a belt, when the second belt pulley 313 rotates, the third belt pulley 402 can be driven to rotate, the outer walls of the two material receiving boxes 301 are provided with electric rails 403, the inside of the electric rail 403 is slidably provided with a connecting frame 404, the end part of the connecting frame 404 is fixedly provided with a hammering box 405, the bottom of the hammering box 405 is fixedly provided with a baffle 406, the bottom of the baffle 406 is fixedly provided with a fifth threaded rod 407, the fifth threaded rod 407 penetrates to the bottom of the bottom plate 322 and is slidably connected with the bottom plate 322, the bottom of the baffle 406 is fixedly provided with two limiting rods 408, the limiting rods 408 are slidably connected with the bottom plate 322, the inside of the hammering box 405 is slidably provided with a hammer 409, the top of the hammer 409 is fixedly provided with a connecting head 410, the inside of the hammering box 405 is slidably provided with a second mounting block 411, the side part of the second mounting block 411 is rotatably provided with arc plates 412, the arc plates 412 are provided with two, the inside of the two arc plates 412 is provided with a movable groove 413, the inside of the movable groove 413 is movably provided with a movable rod 414, the sliding sleeve 415 is slidably arranged on the surface of the movable rod 414, the connecting piece 416 is fixedly arranged on the side part of the second installation block 411, the movable rod 414 is rotationally connected with the connecting piece 416, the spring 417 is sleeved on the surface of the movable rod 414 and arranged between the sliding sleeve 415 and the connecting piece 416, the electric telescopic rod 418 is fixedly arranged at the top of the second installation block 411, the sixth threaded rod 419 is fixedly arranged at the top of the electric telescopic rod 418, the sixth threaded rod 419 penetrates through the top of the third belt pulley 402 and is in threaded connection with the third belt pulley 402, the stirring groove 420 is formed at the top of the hammering box 405, the fourth belt pulley 421 is rotationally arranged at the top of the bottom plate 322 and is in threaded connection with the fifth threaded rod 407, the scale box 422 is fixedly arranged on the side part of the material receiving box 301, the third piston plate 423 is slidably arranged inside the scale box 422, the seventh threaded rod 424 is fixedly arranged at the bottom of the third piston plate 423, a fifth belt pulley 425 is rotatably mounted at the top of the bottom plate 322, a second thread cylinder 426 is fixedly mounted at the top of the fifth belt pulley 425, the second thread cylinder 426 is in threaded connection with a seventh threaded rod 424, when the third belt pulley 402 rotates, the rotating third belt pulley 402 can drive a sixth threaded rod 419 to move up and down, the up-and-down movement of the sixth threaded rod 419 can drive an electric telescopic rod 418 to move up and down, the up-and-down movement of the electric telescopic rod 418 can drive a second mounting block 411 to move up and down in the hammering box 405, when the second mounting block 411 moves down, the arc plate 412 can be driven to move down, when the arc plate 412 contacts the connecting head 410, the arc plate 412 rotates under the action of the connecting head 410, the arc plate 412 pushes a sliding sleeve 415 at the moment, so as to squeeze a spring 417, the shape of the connector 410 is thick up and thin down, when the arc plate 412 moves to the thinner end of the connector 410, the arc plate 412 is restored under the action of the spring 417, so that the arc plate 412 can clamp the connector 410, and at the moment, the arc plate 412 moves upwards under the action of the sixth threaded rod 419 to enable the hammer head 409 to move upwards, when the arc plate 412 moves to the toggle groove 420, the toggle groove 420 extrudes the top of the arc plate 412 to enable the bottom of the arc plate 412 to open outwards to contact with the clamping of the hammer head 409, the hammer head 409 falls onto the surface of the baffle 406 under the action of gravity to beat the fifth threaded rod 407, so that the height of the hammering box 405 and the length of the electric telescopic rod 418 can be adjusted according to the sinking distance of the fifth threaded rod 407, so that the arc plate 412 can always clamp the hammer head 409, the staff makes the sample time of whole sampling device keep unanimous, and then can make the hammering times keep unanimous, and the downward movement of fifth threaded rod 407 can drive fourth belt pulley 421 and rotate, and the rotation of fourth belt pulley 421 can drive second screw thread section of thick bamboo 426 and rotate, and pivoted second screw thread section of thick bamboo 426 can make seventh threaded rod 424 upwards move, and then can make third piston plate 423 upwards move, and the staff can judge the compactness of silt through the height of third piston plate 423 in the inside of graduated flask 422.
Referring to fig. 1-10, the present embodiment further provides a sampling method for water conservancy environment survey, which is suitable for the sampling device for water conservancy environment survey, and the steps are as follows:
Firstly, a worker pushes the whole device to a position where sampling is needed, then a first motor 201 is started, the first motor 201 can drive a first threaded rod 202 to rotate, the rotation of the first threaded rod 202 can drive a mounting plate 204 to move on the surface of a supporting column 203, and then the height of the mounting plate 204 on the supporting column 203 is determined according to the sampling depth;
S2, starting the second motor 205, wherein the second motor 205 can drive the rotary cylinder 206 to rotate, in an initial state, the height of the first piston plate 212 is higher than that of the feed inlet 208, and the flowing sludge enters between the first piston plate 212 and the second piston plate 215 through the feed inlet 208, and then the second motor 205 is reversed to suck the obtained sludge into the sampling cylinder 207;
s3, when the sludge goes into the material receiving box 301, the two clamping plates 319 are driven by the double-groove belt pulley 310 to move close to or away from each other, so that the squeezing plates 320 squeeze the sludge in the material receiving box 301, and water in the sludge falls to the bottom of the material receiving box 301 through the filtering plates 321, so that solid-liquid separation of the sludge is realized;
s4, hammering the hammer head 409 in the hammering box 405, and judging the compactness of the sludge by a worker through the height of the third piston plate 423 in the graduation box 422;
And S5, stopping the second motor 205, reversing the first motor 201, lifting the whole sampling device, and taking out the separated sludge and water for detection by a worker.
Specifically, the working process or working principle of the sampling equipment for water conservancy environment survey is as follows: first, a worker pushes the whole device to a position to be sampled, then starts the first motor 201, the first motor 201 can drive the first threaded rod 202 to rotate, the rotation of the first threaded rod 202 can drive the mounting plate 204 to move on the surface of the supporting plate 203, the height of the mounting plate 204 is changed, the accurate sampling depth can be further achieved, then starts the second motor 205, the second motor 205 can drive the rotating cylinder 206 to rotate, when the rotating cylinder 206 is driven by the second motor 205 to rotate, the toothed ring 209 can be driven to rotate, the rotation of the toothed ring 209 can drive the two first gears 210 to rotate, the rotation of the rotating cylinder 206 can drive the sliding plate 216 to rotate, the rotation of the sliding plate 216 can drive the second threaded rod 211 to move up and down, the up-down movement of the second threaded rod 211 can drive the first piston plate 212 to move up and down in the sampling tube 207, when the first gear 210 rotates, the second gear 213 can be driven to rotate, the rotation of the second gear 213 can drive the third threaded rod 214 to move up and down, the up-down movement of the third threaded rod 214 can drive the second piston plate 215 to move up and down in the sampling tube 207, when a worker needs to sample, the first piston plate 212 is positioned at the bottom of the second piston plate 215, in an initial state, the first piston plate 212 is higher than the feed inlet 208, under the drive of the second motor 205, the first piston plate 212 moves down, sundries entering the sampling tube 207 are extruded down, and flowable sludge enters between the first piston plate 212 and the second piston plate 215 through the feed inlet 208, the second motor 205 is then reversed, and the first piston plate 212 and the second piston plate 215 are moved upward, thereby sucking the obtained sludge into the interior of the sampling tube 207.
The sludge in the sampling tube 207 can enter the material receiving box 301, the fixing foot 302 can fix the whole sampling tube 207 in the sludge at the water bottom, the sampling tube 207 is prevented from rotating together under the drive of the rotating tube 206, when the rotating tube 206 rotates, the rotating tube 206 can drive the double-groove belt pulley 310 to rotate, the rotating double-groove belt pulley 310 can drive the first belt pulley 309 to rotate, the rotating first belt pulley 309 can drive the first rotating shaft 307, the rotating first rotating shaft 307 can drive the second bevel gear 308 to rotate, the rotating second bevel gear 308 can drive the first bevel gear 304 to rotate, the rotating disc 305 can be driven to rotate by the rotation of the first bevel gear 304, the eccentric plate 311 can be driven to eccentrically rotate by the rotation of the rotating disc 305, eccentric rotation of eccentric plate 311 can make fourth threaded rod 312 slide from top to bottom, and the up-and-down sliding of fourth threaded rod 312 can drive first screw thread section of thick bamboo 314 to rotate, and then drives second belt pulley 313 and rotate, and the up-and-down motion of fourth threaded rod 312 can drive spliced pole 315 and reciprocate, and the up-and-down motion of spliced pole 315 can drive first installation piece 316 and slide from top to bottom on the inner wall of material receiving box 301, and the up-and-down motion of first installation piece 316 can drive sliding block 317 and slide transversely on the inner wall of material receiving box 301 under the effect of rotating plate 318, so that can make two grip blocks 319 carry out the action that is close or keep away from each other, so that extrusion plate 320 extrudes the silt of material receiving box 301 inside, makes the moisture content in the silt drop to the bottom of material receiving box 301 through filter 321.
When the second pulley 313 rotates, the third pulley 402 can be driven to rotate, when the third pulley 402 rotates, the rotating third pulley 402 can drive the sixth threaded rod 419 to move up and down, the up and down movement of the sixth threaded rod 419 can drive the electric telescopic rod 418 to move up and down, the up and down movement of the electric telescopic rod 418 can drive the second mounting block 411 to move up and down in the hammering box 405, when the second mounting block 411 moves down, the arc 412 can be driven to move down, when the arc 412 contacts the connecting head 410, the arc 412 rotates under the action of the connecting head 410, at this time, the arc 412 pushes the sliding sleeve 415 to squeeze the spring 417, the shape of the connecting head 410 is thick up and thin down, when the arc 412 moves to the thinner end of the connecting head 410, the arc plate 412 is restored under the action of the spring 417, so that the arc plate 412 can clamp the connector 410, and at the moment, the arc plate 412 moves upwards under the action of the sixth threaded rod 419 to enable the hammer head 409 to move upwards, when the arc plate 412 moves to the toggle groove 420, the toggle groove 420 extrudes the top of the arc plate 412 to enable the bottom of the arc plate 412 to open outwards, the hammer head 409 is clamped, the hammer head 409 falls onto the surface of the baffle 406 under the action of gravity to beat the fifth threaded rod 407, so that the reciprocating hammer box 405 and the electric telescopic rod 418 can adjust the height of the hammer box 405 and the length of the electric telescopic rod 418 according to the sinking distance of the fifth threaded rod 407, the arc plate 412 can always clamp the hammer head 409, the sampling time of the whole sampling device is kept consistent by staff, and the times of hammering can be kept consistent, the fourth belt pulley 421 can be driven to rotate by the downward movement of the fifth threaded rod 407, the second threaded cylinder 426 can be driven to rotate by the rotation of the fourth belt pulley 421, the seventh threaded rod 424 can be moved upward by the rotating second threaded cylinder 426, the third piston plate 423 can be further moved upward, and the staff can judge the compactness of the sludge through the height of the third piston plate 423 in the scale box 422.
Claims (10)
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| CN210198772U (en) * | 2019-05-13 | 2020-03-27 | 安徽美自然环境科技有限公司 | Silt sampling device for environmental detection |
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| CN119147322B (en) | 2025-02-11 |
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