CN113203600A - Underwater sampling equipment for large-area water area - Google Patents
Underwater sampling equipment for large-area water area Download PDFInfo
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- CN113203600A CN113203600A CN202110470489.9A CN202110470489A CN113203600A CN 113203600 A CN113203600 A CN 113203600A CN 202110470489 A CN202110470489 A CN 202110470489A CN 113203600 A CN113203600 A CN 113203600A
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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
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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
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the field of water sample collection, in particular to an underwater sampling device for a large-area water area. The invention provides underwater sampling equipment which can be remotely controlled, has accurate sampling depth and is used for a large-area water area. The invention provides underwater sampling equipment for a large-area water area, which comprises a camera shooting assembly, a ship body, a four-direction power mechanism, a sampling control mechanism and a pressure sampling mechanism, wherein the camera shooting assembly is arranged on the ship body; the bottom of the camera shooting assembly is rotatably connected with a pressure sampling mechanism, the bottom of the pressure sampling mechanism is provided with a ship body, and the outer side of the ship body is annularly and fixedly connected with a four-direction power mechanism. The sampling control mechanism can move downwards again, so that the depth of underwater sampling exceeds fifteen centimeters; the sampling control mechanism is fixed through the distance of moving downwards, and the sampling depth of the water sample is guaranteed to be the same every time.
Description
Technical Field
The invention relates to the field of water sample collection, in particular to an underwater sampling device for a large-area water area.
Background
With the development of times and the improvement of science and technology, the industrial level is gradually improved, but the discharge of industrial sewage causes the large-scale pollution of water, and the water can be sampled and detected frequently, particularly underwater sampling and detection need to sample at the depth of ten to fifteen centimeters below the surface of a water area.
Among the prior art water quality testing personnel when lake water or river carry out the water quality testing water intaking, the water intaking needs a plurality of positions to take water at every turn, with the final accuracy of guaranteeing to detect, the mode of waters sample at present is that the manual work uses a pole to add a ladle and go deep into the surface of water below fifteen centimetres left and right sides position and take a sample, this kind of sample mode water intaking degree of depth is difficult to the accuse, and can get up the floating garbage on the surface of water together, the surface of water floating garbage can influence the testing result of quality of water, and take place danger easily in the deep water district.
Therefore, there is a need to design an underwater sampling device for large area water area, which can be remotely controlled and has precise sampling depth, in view of the disadvantages of the prior art.
Disclosure of Invention
In order to overcome the defects in the technical background, the invention provides the underwater sampling equipment which can be remotely controlled, has accurate sampling depth and is used for a large-area water area.
The technical implementation scheme of the invention is as follows:
the utility model provides an underwater sampling equipment for large tracts of land waters, including the subassembly of making a video recording, the hull, four directions power unit, sample control mechanism and pressure sampling mechanism, the bottom of the subassembly of making a video recording is rotated and is connected with pressure sampling mechanism, the hull is installed to pressure sampling mechanism's bottom, sample control mechanism and hull sliding connection, hull outside annular fixedly connected with four directions power unit, the subassembly of making a video recording is used for observing the sample waters condition, four directions power unit is used for controlling the hull moving direction, sample control mechanism is used for controlling pressure sampling mechanism and removes to the hull below, pressure sampling mechanism is used for the sample.
Preferably, the pressure sampling mechanism comprises four waterproof top covers, four first rubber pads, four second rubber pads, four pushing frames, four telescopic rods, four cylinders, four rotating frames, a fixed shaft, a bracket, a slideway, a support column, two first threaded plates, a first motor, a chute frame, a bottom support, four fixed columns and a limiting plate, wherein the two ends of each waterproof top cover are fixedly connected with one first rubber pad, the inner side of the top of each waterproof top cover is fixedly connected with the second rubber pad, the inner side of the bottom of each waterproof top cover is symmetrically and fixedly connected with two telescopic rods, the outer side of each pair of telescopic rods is fixedly connected with one pushing frame, one end of each telescopic rod, far away from the waterproof top cover, is provided with one cylinder, one end of each cylinder, far away from the waterproof top cover is fixedly connected with the rotating frame, the top of the rotating frame is fixedly connected with the fixed shaft, the fixed shaft is rotatably connected with the camera shooting assembly, and the rotating frame is fixedly connected with four first threaded plates in a ring shape close to the bottom of the cylinder, rotate the frame bottom and be located every two sliding groove frames of department's all symmetry fixedly connected with between the cylinder, the bottom center of rotating the frame rotates and is connected with the bracket, the top fixedly connected with slide of bracket, the circular spout of slide and rotation frame bottom is to the cooperation, four support columns of bottom annular fixedly connected with of bracket, the bottom fixedly connected with collet of support column, four fixed columns of outside annular fixedly connected with of support column one end are kept away from to the collet, the one end fixedly connected with limiting plate of support column is kept away from to the collet, the first motor of top fixedly connected with of collet, the power output shaft of first motor and the bottom center fixed connection who rotates the frame.
Preferably, the four-direction power mechanism comprises four paddles, a second motor and motor fixing frames, each motor fixing frame is fixedly connected with the second motor, and a power output shaft of each second motor is fixedly connected with one paddle.
Preferably, the hull includes hull bottom frame, link, first rubber circle and second rubber circle, four links of inside bottom annular fixedly connected with of hull bottom frame, the inboard of every link all with the outside fixed connection on collet top, the first rubber circle of top outside fixedly connected with of hull bottom frame, the inboard fixedly connected with second rubber circle of hull bottom frame bottom, the inboard outside of hull bottom frame is to the cooperation of the inboard of first rubber circle and four waterproof domes at a distance from.
As preferred, sampling control mechanism is including the upper plate, the bottom plate, landing leg and second thread plate, the inboard sliding connection in bottom of hull chassis has the upper plate, four second thread plates of top annular fixedly connected with of upper plate, the second thread plate cooperatees with first thread plate, four standing grooves have been seted up to the top annular of upper plate, standing groove and link are to the cooperation, four sharp spouts have been seted up to the annular on the upper plate, the bottom fixedly connected with bottom plate of upper plate, four first water inlets have been seted up to the annular on the bottom plate, four landing legs of bottom annular fixedly connected with of bottom plate, the shoulder hole has been seted up at the bottom center of upper plate, the through-hole has been seted up at the center of bottom plate, the shoulder hole of upper plate and the through-hole inboard limiting plate sliding connection with on the collet of bottom plate all.
As preferred, still including carousel and spout circle, the inside of bottom plate rotates and is connected with the spout circle, and four arc spouts have been seted up to the spout circle annular, arc spout and the fixed column sliding connection on the collet, the outside fixedly connected with carousel of spout circle, the annular second water inlet has been seted up on the carousel, the second water inlet can coincide with first water inlet.
Preferably, the clamp comprises connecting rods, sliding seats, first semicircular clamp frames, rotating columns, first pore plates, second semicircular clamp frames, second pore plates, sliding rods, screws and square sliding columns, wherein a sliding seat is connected in a sliding manner in a linear sliding groove of each upper supporting plate, two connecting rods are connected on a fixed shaft on each sliding seat in a rotating manner, one end of each pair of connecting rods, which is far away from a first motor, is connected with one first semicircular clamp frame in a rotating manner, one side, which is close to the first motor, of each first semicircular clamp frame is fixedly connected with one rotating column, a square sliding column is fixedly connected on the outer side, which is close to the rotating column, of each first semicircular clamp frame, each rotating column is connected with one end, which is far away from the first motor, of each pair of connecting rods in a rotating manner, one end, which is far away from the first motor, of each first semicircular clamp frame is symmetrically and fixedly connected with two first pore plates, and each first pore plate is connected with one sliding rod in a sliding manner, every slide bar keeps away from the one end of first motor all sliding connection has a second orifice plate, every top of second orifice plate all fixedly connected with a second semicircle anchor clamps frame, all threaded connection has a screw between every first semicircle anchor clamps and every second semicircle anchor clamps frame.
Preferably, the sampling device further comprises sampling cups, cup covers, exhaust valves and one-way valves, wherein one sampling cup is arranged between each first semicircular fixture and each second semicircular fixture frame, the top of each sampling cup is in threaded connection with one cup cover, the center of the top of each cup cover is in sliding connection with one exhaust valve, the top of each cup cover is provided with six exhaust holes in an annular shape, and the bottom of each sampling cup is fixedly connected with one-way valve.
The invention has the beneficial effects that:
the ship body floats on the water surface and is driven by a four-direction power mechanism, the camera shooting assembly observes the environment around the equipment and is controlled and observed by an operator through the controller, so that the operator can control the equipment to reach a plurality of positions for sampling in a remote control mode;
the sampling control mechanism can move downwards again, so that the depth of underwater sampling exceeds fifteen centimeters;
the sampling control mechanism is fixed through the downward movement distance, so that the sampling depth of the water sample is the same every time;
the pressure sampling mechanism collects the water sample into the sampling cup from the bottom through water pressure, so that garbage floating on water cannot be collected during sampling, and the detection result of the water sample is not influenced;
through detachable sampling cup, when having guaranteed next sample, the water sample can not be polluted.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic structural view of a cross section of the present invention.
Fig. 3 is a schematic perspective view of the internal structure of the waterproof top cover of the present invention.
Fig. 4 is a schematic perspective view of the pushing frame of the present invention.
Fig. 5 is a schematic perspective view of the inside of the hull of the present invention.
Fig. 6 is a schematic perspective view of the top of the upper plate of the present invention.
Fig. 7 is a schematic perspective view of the bottom bracket of the present invention.
Fig. 8 is a schematic perspective view of the bottom of the lower plate of the present invention.
Fig. 9 is a schematic perspective view of the turntable and the chute ring of the present invention.
Fig. 10 is a perspective view of the lifting assembly of the present invention.
Fig. 11 is a schematic perspective view of the first and second semicircular jig holders according to the present invention.
Fig. 12 is a schematic perspective view of the top of the sampling cup of the present invention.
Fig. 13 is a schematic perspective view of the bottom of the sampling cup of the present invention.
Description of reference numerals: 1_ camera component, 2_ waterproof top cover, 2001_ first rubber pad, 2002_ second rubber pad, 2003_ pushing frame, 2004_ telescopic rod, 2005_ cylinder, 2006_ rotating frame, 20061_ fixed shaft, 2007_ bracket, 20071_ slideway, 20072_ supporting column, 2008_ first screw plate, 2009_ first motor, 2010_ chute frame, 2011_ bottom bracket, 20111_ fixed column, 20112_ limited plate, 3_ blade, 301_ second motor, 302_ motor fixed frame, 4_ ship bottom frame, 401_ connecting frame, 402_ first rubber ring, 402_ second rubber ring, 5_ upper supporting plate, 501_ lower supporting plate, 502_ leg, 301_ second screw plate, 504_ placing groove, 505_ first water inlet, 6_ rotary disc, 601_ chute ring, 602_ arc chute, 603_ second water inlet, 7_ connecting rod, 701_ sliding seat, 702_ first semicircular fixture frame, 7021_ rotating column, 7022_ first hole plate 503, 703_ second semicircular fixture frame, 7031_ second orifice plate, 704_ sliding rod, 705_ screw, 706_ square sliding column, 8_ sampling cup, 801_ cup cover, 802_ exhaust valve, 803_ check valve and 804_ exhaust hole.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
The utility model provides an underwater sampling equipment for large tracts of land waters, as shown in fig. 1 and fig. 2, including subassembly 1 of making a video recording, the hull, four directions power unit, sample control mechanism and pressure sampling mechanism, subassembly 1's bottom of making a video recording is rotated and is connected with pressure sampling mechanism, the hull is installed to pressure sampling mechanism's bottom, sample control mechanism and hull sliding connection, four directions power unit of hull outside annular fixedly connected with, subassembly 1 of making a video recording is used for observing the sample waters condition, four directions power unit is used for controlling the hull moving direction, sample control mechanism is used for controlling pressure sampling mechanism and removes to the hull below, pressure sampling mechanism is used for the sample.
When an operator needs to perform underwater sampling in a large-area water area, the whole device is placed above the water area, the operator drives the whole device to travel to a preset sampling position from the shore by controlling the four-direction power mechanism, the whole travel process is transmitted to a controller of the operator through the camera assembly 1, the camera assembly 1 and the controller belong to the prior art and are not described herein, the camera assembly 1 has the function of observing the water area condition near the ship body, which is equivalent to human eyes, the camera assembly 1 can freely rotate on the ship body for 360 degrees, so that the operator can observe the water area without dead angles, the controller is a controller with a display screen, the image information transmitted by the camera assembly 1 can be observed through the display, the bottom of the ship body is immersed in the water, after the whole travel to the preset sampling position, the operator can maintain the position of the device in a designated area by controlling the four-direction power mechanism, and controlling the sampling control mechanism to move towards the lower part of the ship body, so that the pressure sampling mechanism can sample under the action of water pressure, after sampling is completed, an operator controls the four-direction power mechanism to drive the whole equipment to return to the shore, controls the pressure sampling mechanism to be opened, takes out a water sample, and repeats the operation to sample next time.
Example 2
On the basis of embodiment 1, as shown in fig. 1-5 and 7, the pressure sampling mechanism includes a waterproof top cover 2, a first rubber pad 2001, a second rubber pad 2002, a pushing frame 2003, a telescopic rod 2004, a cylinder 2005, a rotating frame 2006, a fixed shaft 20061, a bracket 2007, a slideway 20071, a supporting column 20072, a first threaded plate 2008, a first motor 2009, a chute frame 2010, a bottom bracket 2011, a fixed column 20111 and a limiting plate 20112, the number of the waterproof top cover 2 is four, two ends of each waterproof top cover 2 are fixedly connected with the first rubber pad 2001, the inner side of the top of each waterproof top cover 2 is fixedly connected with the second rubber pad 2002, the inner side of the bottom of each waterproof top cover 2 is symmetrically and fixedly connected with two telescopic rods 2004, the outer side of each pair of telescopic rods 2004 is fixedly connected with one pushing frame 2003, one end of each telescopic rod 2004, which is far away from the waterproof top cover 2, is provided with the cylinder 2005, one end of the cylinder 2005, which is far away from the waterproof top cover 2, is fixedly connected with the rotating frame 2006, the top of the rotating frame 2006 is fixedly connected with a fixed shaft 20061, the fixed shaft 20061 is rotationally connected with the camera shooting assembly 1, the bottom of the rotating frame 2006 close to the air cylinders 2005 is annularly and fixedly connected with four first threaded plates 2008, the bottom of the rotating frame 2006 is located between each pair of the air cylinders 2005, the bottom center of the rotating frame 2006 is rotationally connected with a bracket 2007, the top of the bracket 2007 is fixedly connected with a slide 20071, the slide 20071 is matched with a circular slide groove at the bottom of the rotating frame 2006, the bottom of the bracket 2007 is annularly and fixedly connected with four supporting columns 20072, the bottom of the supporting column 20072 is fixedly connected with a bottom bracket 2011, the outer side of the bottom bracket 2011 far away from one end of the supporting column 20072 is annularly and fixedly connected with four fixing columns 20111, one end of the bottom bracket 2011 far away from the supporting column 20072 is fixedly connected with a limiting plate 20112, the top of the bottom bracket 2011 is fixedly connected with a first motor 2009, and a power output shaft of the first motor 2009 is fixedly connected with the bottom center of the rotating frame 2006.
When the device is used for sampling, an operator controls the first motor 2009 to rotate clockwise to drive the waterproof top cover 2, the first rubber pad 2001, the second rubber pad 2002, the pushing frame 2003, the telescopic rod 2004, the cylinder 2005, the rotating frame 2006, the fixed shaft 20061 and the first thread plate 2008 to rotate clockwise, so that sampling can be performed, when the operator needs to take out a water sample after sampling is completed, the operator drives the telescopic rod 2004 to push the telescopic rod 2004 outwards through the control cylinder 2005 to drive the four waterproof top covers 2 to move outwards simultaneously, so that the pushing frame 2003 is driven to move outwards, so that the operator can take out the water sample from the inside of the device, after the water sample is taken out, the operator controls the cylinder 2005 to contract the telescopic rod 2004 to drive the four waterproof top covers 2 to move inwards, so that the first rubber pad 2001 and the second rubber pad 2002 seal the outer wall 2006 of the rotating frame with the top of the ship body, preventing water from entering the equipment.
Example 3
On the basis of embodiment 2, as shown in fig. 2, the four-direction power mechanism includes four blades 3, second motors 301 and motor fixing frames 302, each motor fixing frame 302 is fixedly connected with one second motor 301, and a power output shaft of each second motor 301 is fixedly connected with one blade 3.
When the device needs to run to a preset sampling position, an operator respectively controls the four second motors 301 to rotate so as to drive the blades 3 to rotate, and then the overall running direction of the device is controlled.
Example 4
On the basis of embodiment 3, as shown in fig. 2 and 5, the ship body includes a ship bottom frame 4, connecting frames 401, a first rubber ring 402 and a second rubber ring 403, four connecting frames 401 are fixedly connected to the bottom end of the ship bottom frame 4 in an annular manner, the inner side of each connecting frame 401 is fixedly connected to the outer side of the top end of a bottom base 2011, a first rubber ring 402 is fixedly connected to the outer side of the top of the ship bottom frame 4, a second rubber ring 403 is fixedly connected to the inner side of the bottom of the ship bottom frame 4, and the outer side of the top of the ship bottom frame 4 is laterally matched with the inner sides of four waterproof top covers 2 through the first rubber rings 402.
When the equipment is in water, the bottom hull 4 sealed by the first rubber ring 402 and the second rubber ring 403 passes through the connecting frame 401 so that the whole equipment can float on the water surface and the lower half of the bottom hull 4 is immersed in the water at ten to twenty centimeters due to the weight of the equipment itself.
Example 5
On the basis of the embodiment 4, as shown in fig. 6-8, the utility model also comprises an upper supporting plate 5 and a lower supporting plate 501, landing leg 502 and second threading board 503, the inboard sliding connection in bottom of hull frame 4 has mounting plate 5, four second threading boards 503 of top annular fixedly connected with of mounting plate 5, second threading board 503 matches with first threading board 2008, four standing grooves 504 have been seted up to the top annular of mounting plate 5, standing groove 504 and link 401 are to the cooperation, four straight line spouts have been seted up to the annular on the mounting plate 5, the bottom fixedly connected with bottom plate 501 of mounting plate 5, four first water inlets 505 have been seted up to the annular on the bottom plate 501, four landing legs 502 of bottom annular fixedly connected with of bottom plate 501, the shoulder hole has been seted up at the bottom center of mounting plate 5, the through-hole has been seted up at the center of bottom plate 501, the shoulder hole of mounting plate 5 and the through-hole inboard limiting plate 2 sliding connection with the cork 2011 of bottom plate 501.
When the first motor 2009 rotates clockwise, the first thread plate 2008 is driven to rotate clockwise, and then the second thread plate 503 in threaded connection with the first thread plate 2008 is driven to move downwards, and then the upper supporting plate 5, the lower supporting plate 501 and the supporting leg 502 are driven to move downwards until the bottom of the stepped hole of the upper supporting plate 5 is contacted with the limiting plate 20112 on the bottom support 2011, so that the sampling can be carried out no matter the buoyancy of the water area is less than fifteen centimeters of the water surface, when the device needs to be withdrawn, an operator controls the first motor 2009 to rotate anticlockwise, and then drives the first thread plate 2008 to rotate anticlockwise, and further drives the second thread plate 503 in threaded connection with the first thread plate 2008 to move upwards, the second rubber ring 403 ensures that the outer sides of the upper supporting plate 5 and the lower supporting plate 501 are completely sealed with the gap of the inner side of the ship underframe 4, and when the device is returned to the ground, the operator puts the device on the ground through the supporting leg 502, ensures that the paddle 3 is suspended and prevents the paddle 3 from being damaged.
Example 6
On the basis of embodiment 5, as shown in fig. 7-9, the water dispenser further includes a rotating disk 6 and a chute ring 601, the inner portion of the lower supporting plate 501 is rotatably connected with the chute ring 601, four arc chutes 602 are annularly formed in the chute ring 601, the arc chutes 602 are slidably connected with the fixing column 20111 on the bottom support 2011, the outer side of the chute ring 601 is fixedly connected with the rotating disk 6, a second water inlet 603 is annularly formed in the rotating disk 6, and the second water inlet 603 can coincide with the first water inlet 505.
When the first motor 2009 rotates clockwise, the upper supporting plate 5 and the lower supporting plate 501 are driven to move downwards, and then the rotating plate 6 and the chute ring 601 are driven to move downwards, when the rotating plate 6 and the chute ring 601 move downwards, the rotating plate 6 and the chute ring 601 are driven by the fixing columns 20111 on the bottom support 2011 to rotate forty-five degrees anticlockwise, and then the second water inlet 603 and the first water inlet 505 coincide, when the first motor 2009 rotates anticlockwise, the upper supporting plate 5 and the lower supporting plate 501 are driven to move upwards, and then the rotating plate 6 and the chute ring 601 are driven to move upwards, when the rotating plate 6 and the chute ring 601 move upwards, the rotating plate 6 and the chute ring 601 are driven by the fixing columns 20111 on the bottom support 2011 to rotate forty-five degrees clockwise, and then the second water inlet 603 does not coincide with the first water inlet 505 any more, the sealing performance of the device is ensured, and the sampling becomes controllable.
Example 7
On the basis of embodiment 6, as shown in fig. 10 to 11, the present invention further includes a connecting rod 7, a sliding seat 701, a first semicircular fixture rack 702, a rotating column 7021, a first orifice plate 7022, a second semicircular fixture rack 703, a second orifice plate 7031, a sliding rod 704, a screw 705 and a square sliding column 706, wherein the sliding seat 701 is slidably connected in a linear sliding slot of each upper supporting plate 5, two connecting rods 7 are rotatably connected to a fixing shaft 20061 on each sliding seat 701, one end of each pair of connecting rods 7 away from the first motor 2009 is rotatably connected to the first semicircular fixture rack 702, one side of each first semicircular fixture rack 702 close to the first motor 2009 is fixedly connected to one rotating column 7021, the outer side of each first semicircular fixture rack 702 close to the rotating column 7021 is fixedly connected to one square sliding column 706, each rotating column 7021 is rotatably connected to one end of each pair of connecting rods 7 away from the first motor 2009, two first hole plates 7022 are symmetrically and fixedly connected to one end, far away from the first motor 2009, of each first semicircular clamp frame 702, a sliding rod 704 is connected to each first hole plate 7022 in a sliding mode, one end, far away from the first motor 2009, of each sliding rod 704 is connected to one second hole plate 7031 in a sliding mode, a second semicircular clamp frame 703 is fixedly connected to the top of each pair of second hole plates 7031, and a screw 705 is connected between each first semicircular clamp frame and each second semicircular clamp frame 703 in a threaded mode.
When the operator needs to take out the water sample, the operator extends outwards through the control cylinder 2005, thereby driving the pushing frame 2003 to move outwards and further driving the sliding seat 701 to move outwards, thereby driving the first and second semicircular jig holders 702 and 2010 to move upward through the connecting rod 7, and then the container filled with the water sample is driven to move upwards, after the container is moved upwards to the upper limit position, the operator can move the second semicircular clamp frame 703 outwards by detaching the screw 705 between the first semicircular clamp frame 702 and the second semicircular clamp frame 703, then the container filled with the water sample is loosened, the container is taken out, the screw 705 is screwed after the container is taken out, the second semicircular clamp frame 703 is reset, the operator controls the air cylinder 2005 to contract inwards, thereby driving the pushing frame 2003 to move inward and further driving the sliding seat 701 to move inward, and then the connecting rod 7 drives the first semicircular clamp frame 702 and the second semicircular clamp frame 2010 to reset downwards.
Example 8
On the basis of embodiment 7, as shown in fig. 12 to 13, the sampling device further comprises a sampling cup 8, cup covers 801, exhaust valves 802 and a one-way valve 803, one sampling cup 8 is arranged between each first semicircular fixture and each second semicircular fixture frame 703, the top of each sampling cup 8 is in threaded connection with one cup cover 801, the top center of each cup cover 801 is in sliding connection with one exhaust valve 802, the top of each cup cover 801 is provided with six exhaust holes 804 in an annular shape, and the bottom of each sampling cup 8 is fixedly connected with one-way valve 803.
When sampling is carried out, after the first water inlet 505 and the second water inlet 603 coincide, water enters the sampling cup 8 from the check valve 803 at the bottom of the sampling cup 8 under the action of water pressure, gas in the sampling cup 8 is discharged through the gas outlet on the cup cover 801, after a water sample in the sampling cup 8 contacts the bottom of the gas outlet valve 802, the gas outlet valve 802 moves upwards under the action of buoyancy until the gas outlet valve 802 seals the gas outlet hole 804, after the gas outlet hole 804 is sealed, the interior of the sampling cup 8 is filled with water, after the sampling cup 8 is filled with water, an operator controls the first motor 2009 to rotate anticlockwise to drive the upper supporting plate 5 and the lower supporting plate 501 to move upwards so as to drive the rotary plate 6 and the chute ring 601 to move upwards, when the rotary plate 6 and the chute ring 601 move upwards, the lower rotary plate 6 and the chute ring 601 are driven by the fixing column 20111 on the base to rotate clockwise for forty-five degrees, so that the second water inlet 603 does not coincide with the first water inlet 505 any more, when the device returns to the shore, the waterproof top cover 2 is opened outwards, and then the sampling cup 8 is driven to move upwards to the upper limit position, the operator takes out the sampling cup 8 one by one, and then clamps the new sampling cup 8 between each first semicircular clamp and each second semicircular clamp frame 703 again.
Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the invention as defined by the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the remainder of the disclosure, but rather to limit the scope of the disclosure to the full extent set forth in the appended claims.
Claims (8)
1. An underwater sampling device for large-area water areas comprises a camera shooting assembly (1), and is characterized in that: still including the hull, four directions power unit, sample control mechanism and pressure sampling mechanism, the bottom of subassembly (1) of making a video recording rotates and is connected with pressure sampling mechanism, the hull is installed to pressure sampling mechanism's bottom, sample control mechanism and hull sliding connection, hull outside annular fixedly connected with four directions power unit, subassembly (1) of making a video recording is used for observing the sample waters condition, four directions power unit is used for controlling the hull moving direction, sample control mechanism is used for controlling pressure sampling mechanism and removes to the hull below, pressure sampling mechanism is used for the sample.
2. An underwater sampling device for large areas of water as claimed in claim 1 wherein: the pressure sampling mechanism comprises waterproof top covers (2), first rubber pads (2001), second rubber pads (2002), pushing frames (2003), telescopic rods (2004), air cylinders (2005), rotating frames (2006), fixing shafts (20061), brackets (2007), slideways (20071), supporting columns (20072), first thread plates (2008), first motors (2009), sliding chute frames (2010), bottom supports (2011), fixing columns (20111) and limiting plates (20112), the number of the waterproof top covers (2) is four, two ends of each waterproof top cover (2) are fixedly connected with one first rubber pad (2001), the inner side of the top of each waterproof top cover (2) is fixedly connected with one second rubber pad (2002), the inner side of the bottom of each waterproof top cover (2) is symmetrically and fixedly connected with two telescopic rods (2004), the outer side of each pair of telescopic rods (2004) is fixedly connected with one pushing frame (2003), one end of each telescopic rod (2004) far away from the waterproof top cover (2) is provided with the air cylinders (2005), one end of the cylinder (2005) far away from the waterproof top cover (2) is fixedly connected with a rotating frame (2006), the top of the rotating frame (2006) is fixedly connected with a fixed shaft (20061), the fixed shaft (20061) is rotatably connected with the camera shooting assembly (1), the bottom of the rotating frame (2006) near the cylinder (2005) is fixedly connected with four first threaded plates (2008) in an annular mode, the bottom of the rotating frame (2006) is positioned between each pair of cylinders (2005) and is symmetrically and fixedly connected with two chute frames (2010), the center of the bottom of the rotating frame (2006) is rotatably connected with a bracket (2007), the top of the bracket (2007) is fixedly connected with a slide way (20071), the slide way (20071) is matched with a circular chute at the bottom of the rotating frame (2006), the bottom of the bracket (2007) is fixedly connected with four supporting columns (20072) in an annular mode, the bottom of the supporting column (20072) is fixedly connected with a bottom support base (2011), and the outer side of the bottom base (2011) far away from one end of the supporting column (20072) is fixedly connected with four fixing columns (2011) in an annular mode, one end fixedly connected with limiting plate (20112) of support column (20072) is kept away from to collet (2011), the first motor (2009) of top fixedly connected with of collet (2011), the power output shaft of first motor (2009) and the bottom center fixed connection who rotates frame (2006).
3. An underwater sampling device for large areas of water as claimed in claim 2 wherein: four-direction power mechanism is including paddle (3), second motor (301) and motor mount (302), and motor mount (302) are equipped with four, all fixedly connected with a second motor (301) on every motor mount (302), all fixedly connected with a paddle (3) on the power take off shaft of every second motor (301).
4. An underwater sampling device for large areas of water as claimed in claim 3 wherein: the hull is including hull frame (4), link (401), first rubber circle (402) and second rubber circle (403), four link (401) of inside bottom annular fixedly connected with of hull frame (4), the inboard of every link (401) all with the outside fixed connection on collet (2011) top, the first rubber circle (402) of top outside fixedly connected with of hull frame (4), inboard fixedly connected with second rubber circle (403) of hull frame (4) bottom, the inboard outside of hull frame (4) is separated first rubber circle (402) and is to the cooperation with the inboard of four waterproof domes (2).
5. An underwater sampling device for large areas of water as claimed in claim 4 wherein: the sampling control mechanism comprises an upper supporting plate (5), a lower supporting plate (501), supporting legs (502) and second threaded plates (503), the inner side of the bottom of a ship underframe (4) is connected with the upper supporting plate (5) in a sliding manner, the top of the upper supporting plate (5) is fixedly connected with the four second threaded plates (503) in an annular manner, the second threaded plates (503) are matched with first threaded plates (2008), the top of the upper supporting plate (5) is provided with four annular placing grooves (504) in an annular manner, the annular placing grooves (504) are matched with a connecting frame (401) in an upward manner, the upper supporting plate (5) is provided with four linear sliding grooves in an annular manner, the bottom of the upper supporting plate (5) is fixedly connected with the lower supporting plate (501), the lower supporting plate (501) is provided with four first water inlets (505) in an annular manner, the bottom of the lower supporting plate (501) is fixedly connected with the four supporting legs (502) in an annular manner, a stepped hole is formed in the center of the bottom of the upper supporting plate (5), a through hole is formed in the center of the lower supporting plate (501), the inner sides of the stepped hole of the upper supporting plate (5) and the through hole of the lower supporting plate (501) are in sliding connection with a limiting plate (20112) on the bottom support (2011).
6. An underwater sampling device for large areas of water as claimed in claim 5 wherein: still including carousel (6) and spout circle (601), the inside rotation of bottom plate (501) is connected with spout circle (601), four arc spout (602) have been seted up to the annular on spout circle (601), fixed column (20111) sliding connection on arc spout (602) and collet (2011), outside fixedly connected with carousel (6) of spout circle (601), second water inlet (603) have been seted up to the annular on carousel (6), second water inlet (603) can coincide with first water inlet (505).
7. An underwater sampling device for large areas of water as claimed in claim 6 wherein: the device also comprises connecting rods (7), sliding seats (701), first semicircular clamp frames (702), rotating columns (7021), first pore plates (7022), second semicircular clamp frames (703), second pore plates (7031), sliding rods (704), screws (705) and square sliding columns (706), wherein the sliding seats (701) are connected in a sliding manner in linear sliding grooves of each upper supporting plate (5), two connecting rods (7) are connected on fixing shafts (20061) on each sliding seat (701) in a rotating manner, one end of each pair of connecting rods (7) far away from a first motor (2009) is connected with one first semicircular clamp frame (702) in a rotating manner, one side of each first semicircular clamp frame (702) close to the first motor (2009) is fixedly connected with one rotating column (7021), the outer side of each first semicircular clamp frame (702) close to the rotating column (7021) is fixedly connected with one square sliding column (706), every rotates post (7021) and rotates with every one end of keeping away from first motor (2009) to connecting rod (7) and be connected, two first orifice plates (7022) of the one end symmetry fixedly connected with that first motor (2009) are kept away from in every first semicircle anchor clamps frame (702), all sliding connection has a slide bar (704) on every first orifice plate (7022), the one end that first motor (2009) were kept away from in every slide bar (704) all sliding connection has a second orifice plate (7031), every top of second orifice plate (7031) all fixedly connected with a second semicircle anchor clamps frame (703), all threaded connection has a screw (705) between every first semicircle anchor clamps and every second semicircle anchor clamps frame (703).
8. An underwater sampling device for large areas of water as claimed in claim 7 wherein: still including sampling cup (8), bowl cover (801), discharge valve (802) and check valve (803), all be equipped with one between every first semicircle anchor clamps and every second semicircle anchor clamps frame (703) and sample cup (8), the top of every sampling cup (8) all threaded connection has a bowl cover (801), the top center of every bowl cover (801) all sliding connection has a discharge valve (802), six exhaust holes (804) have all been seted up to the top of every bowl cover (801) open the annular, bottom all fixedly connected with one check valve (803) of every sampling cup (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110470489.9A CN113203600A (en) | 2021-04-29 | 2021-04-29 | Underwater sampling equipment for large-area water area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110470489.9A CN113203600A (en) | 2021-04-29 | 2021-04-29 | Underwater sampling equipment for large-area water area |
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| Publication Number | Publication Date |
|---|---|
| CN113203600A true CN113203600A (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110470489.9A Withdrawn CN113203600A (en) | 2021-04-29 | 2021-04-29 | Underwater sampling equipment for large-area water area |
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| Country | Link |
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| CN (1) | CN113203600A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871171A (en) * | 2024-03-13 | 2024-04-12 | 太原市水利勘测设计院 | River mud sampling device |
-
2021
- 2021-04-29 CN CN202110470489.9A patent/CN113203600A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871171A (en) * | 2024-03-13 | 2024-04-12 | 太原市水利勘测设计院 | River mud sampling device |
| CN117871171B (en) * | 2024-03-13 | 2024-05-24 | 太原市水利勘测设计院 | River mud sampling device |
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Application publication date: 20210803 |