CN112255033A - Marine environment monitoring water quality sampling device capable of adjusting sampling depth - Google Patents
Marine environment monitoring water quality sampling device capable of adjusting sampling depth Download PDFInfo
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- CN112255033A CN112255033A CN202011090870.4A CN202011090870A CN112255033A CN 112255033 A CN112255033 A CN 112255033A CN 202011090870 A CN202011090870 A CN 202011090870A CN 112255033 A CN112255033 A CN 112255033A
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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
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a marine environment monitoring water quality sampling device capable of adjusting sampling depth, which relates to the technical field of environment monitoring equipment.A sliding rail is symmetrically and fixedly arranged at the front side and the rear side of the top surface of a fixed plate, the top surfaces of sliding blocks are fixedly arranged on the bottom surface of an adjusting plate, a rack is fixedly arranged on the upper side surface of the sliding rail positioned at the front side, rotating shafts are rotatably arranged on the front side wall and the rear side wall inside the sliding blocks through bearings, a gear is fixedly sleeved in the middle of each rotating shaft, and the lower side of the gear is meshed with the; the right side of side is provided with the leading wheel through the wheel seat rotation on the regulating plate, and the fixed duplex winding in the outside of spool is equipped with the rope, and after the leading wheel was walked around in the other end activity of rope, stretch and establish the downside at the fixed plate, and stretch and establish and serve fixedly connected with sampling mechanism, can carry out nimble regulation to the sample depth, guaranteed the accuracy nature of sample to can be fine assess quality of water through the sea water detection data.
Description
Technical Field
The invention relates to the technical field of environment monitoring equipment, in particular to a water quality sampling device for marine environment monitoring, which can adjust the sampling depth.
Background
The environmental monitoring is the various sign data that utilize modern science and technology means to monitor, survey, control reflection environmental quality and trend of change, thereby make the subject of comprehensive evaluation to environmental quality, along with the gradual reduction of environmental quality, the importance of environmental monitoring is gradually increased, and the ocean is the habitat of multiple marine organism, also be one of the main factor that determines weather development on the earth, need regularly monitor marine quality of water, and need sample the sea water before the marine quality of water monitoring, so that detect the aassessment to the quality of sea water, however, current sea water sampling device can not adjust the sample depth, the classification of sea water sample is comparatively single, can not be fine aassessment to quality of water according to sea water detection data, treat to improve urgently.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides the water quality sampling device for marine environment monitoring, which is simple in structure, reasonable in design and convenient to use and can adjust the sampling depth, the sampling depth can be flexibly adjusted, the sampling accuracy is ensured, and therefore the water quality can be well evaluated through seawater detection data.
In order to achieve the purpose, the invention adopts the technical scheme that: the box body is of a hollow structure with an opening at the upper side, the box cover is rotatably arranged at the opening end at the upper side of the box body, the left side of the box cover is rotatably connected with the left side wall of the box body through a hinge, and the right side of the box cover is fixedly connected with the right side wall of the box body through a hasp; the device also comprises a rope, a scroll, a driving motor, a fixing plate, an adjusting plate, a sampling assembly and a slide rail; the inner bottom surface of the box body is vertically and fixedly provided with a first electric push rod, the upper end of the first electric push rod is fixedly provided with a fixed plate, the front side and the rear side of the top surface of the fixed plate are symmetrically and fixedly provided with slide rails, slide blocks are arranged on the slide rails on the front side and the rear side in a sliding manner, the top surface of each slide block is fixedly arranged on the bottom surface of the adjusting plate, racks are fixedly arranged on the upper side surface of the slide rail on the front side, rotating shafts are rotatably arranged on the front side wall and the rear side wall inside the slide blocks through bearings, gears are fixedly sleeved in the middle parts of the rotating shafts, the lower sides of the gears are meshed with the racks, the front ends of the rotating shafts penetrate through the; the front end and the rear end of the left side of the upper side surface of the adjusting plate are respectively fixedly provided with a shaft seat, a scroll is rotatably arranged between the shaft seats at the front side and the rear side through a bearing, the front end of a central shaft of the scroll penetrates through the shaft seat at the front side and then is fixedly connected with the output end of a driving motor, and the driving motor is fixedly arranged on the front side wall of the shaft seat at the front side through a motor bracket; an electric cabinet is fixedly arranged on the inner side wall of the box body, an operation panel of the electric cabinet is arranged on the outer side wall of the box body, and the driving motor and the first electric push rod are both connected with a power supply in the electric cabinet; the right side of the upper side surface of the adjusting plate is rotatably provided with a guide wheel through a wheel seat, the outer side of the scroll is fixedly wound with a rope, the other end of the rope movably winds the guide wheel and then extends to the lower side of the fixed plate, and the extending end is fixedly connected with a sampling mechanism;
the sampling mechanism comprises a sampling cylinder, a piston plate, a second electric push rod, a locking bolt, a balancing weight, a guide strip and a guide groove; the lower end of the rope is fixedly connected with a balancing weight, guide strips are symmetrically and fixedly arranged on the front side wall and the rear side wall of the balancing weight, a sampling cylinder is arranged on the right side of the balancing weight, a guide groove is fixedly arranged on the left side wall of the sampling cylinder, the balancing weight is arranged in the guide groove in a sliding mode through the guide strips, and the balancing weight and the guide groove are fixedly connected through a locking bolt; the inner part of the sampling cylinder is of a hollow structure, a water inlet hole is formed in the bottom surface of the sampling cylinder, a second electric push rod is vertically and fixedly arranged on the inner top surface of the sampling cylinder, a piston plate is fixedly arranged at the lower end of the second electric push rod, and the peripheral wall of the piston plate is in contact with the inner side wall of the sampling cylinder; a clamping groove is fixedly arranged on the inner bottom surface of the box body and clamped with the sampling cylinder; the second electric push rod is connected with a power supply in the electric cabinet.
Furthermore, the interior of the rope is of a hollow structure, a lead is arranged in the middle of the rope in a penetrating mode, and the second electric push rod is connected with a power supply in the electric cabinet through the lead; the wire makes No. two electric putter circular telegrams, adopts rope and direction separation, easily leads to both to twine, knot, and both combine, make things convenient for the rolling.
Furthermore, a handle is fixedly arranged on the top surface of the box cover, and the whole device is conveyed to a sampling point through the handle.
Furthermore, a scale layer is arranged on the outer side wall of the rope; the depth below the sampling mechanism is detected through the scale layer.
Furthermore, a plurality of light-emitting lamp strips are symmetrically and fixedly arranged on the front side wall and the rear side wall of the balancing weight and are connected with a power supply in the electric cabinet; when the sampling mechanism is put into the sea, the light-emitting lamp bar emits warning light to prevent marine organisms from mistakenly swallowing the sampling device.
Furthermore, four corners of the bottom surface of the box body are fixedly provided with vacuum chucks, the vacuum chucks are fixedly provided with a plurality of connectors, the four vacuum chucks are communicated with each other through air ducts, the left side wall of the box body is fixedly provided with a vacuum pump through a motor support, the input end of the vacuum pump is fixedly connected with an air suction pipe, and the other end of the air suction pipe is connected with the connector on one of the vacuum chucks; the vacuum pump is connected with a power supply in the electric cabinet; when the box body is placed on a ship, the vacuum pump is started, the vacuum pump sucks air in the four vacuum suction cups out through the air suction pipe and the air guide pipe, and the vacuum suction cups are tightly adsorbed on the bottom surface to fix the position of the box body.
The working principle of the invention is as follows: when sampling, the device is conveyed to a place to be sampled by a ship, then the box cover is opened by a hasp, a first electric push rod is opened by a switch on an electric cabinet, the first electric push rod extends, the first electric push rod pushes a fixing plate out of the opening end of the upper side of the box body, when the fixing plate is positioned above the box body, a crank is rotated, as a gear is meshed with a rack, the gear drives a sliding block to move rightwards on a sliding rail until the right side edge of an adjusting plate extends to the right side of the box body, then a sampling mechanism is installed on a rope, the sampling cylinder is fixedly connected with a balancing weight through a locking bolt, a guide strip and a guide groove, a piston plate is positioned at the lowest side of the sampling cylinder at the moment, then a driving motor is opened, the driving motor drives a scroll to rotate, the scroll lowers the rope, the sampling cylinder and the balancing weight sink to the sea, when reaching suitable degree of depth, open No. two electric putter, No. two electric putter shortens, drives the piston board and rises, and the inside negative pressure state of sampler barrel is with the sea water of this degree of depth through the inlet opening suction to the inside of sampler barrel, then opens driving motor, and driving motor's output shaft antiport is with the rope rolling on the lateral wall of spool, and sampling mechanism rises, is about to wait to await measuring the sea water sample of degree of depth and takes out.
After adopting the structure, the invention has the beneficial effects that:
1. when the sampling mechanism is not used, the sampling mechanism can be retracted into the box body, so that the sampling mechanism is convenient to store and carry and transfer;
2. the lowering depth of the sampling mechanism is adjusted through the length of the rope, and the lowering verticality is guaranteed by the balancing weight, so that the depth adjustment is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the sampling mechanism of the present invention.
Fig. 4 presents a schematic view of the internal structure of the rope according to the invention.
Description of reference numerals:
the device comprises a box body 1, a box cover 2, a first electric push rod 3, a fixing plate 4, a sliding rail 5, a sliding block 6, an adjusting plate 7, a rack 8, a rotating shaft 9, a gear 10, a crank 11, a shaft seat 12, a scroll 13, a driving motor 14, an electric cabinet 15, a guide wheel 16, a rope 17, a sampling mechanism 18, a balancing weight 18-1, a guide strip 18-2, a sampling cylinder 18-3, a guide groove 18-4, a locking bolt 18-5, a water inlet 18-6, a second electric push rod 18-7, a piston plate 18-8, a clamping groove 19, a lead 20, a handle 21, a scale layer 22, a light-emitting lamp bar 23, a vacuum chuck 24, a connector 25, an air duct 26, a vacuum pump 27 and an air suction.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: the box comprises a box body 1 and a box cover 2, wherein the box body 1 is of a hollow structure with an opening at the upper side, the box cover 2 is rotatably arranged at the opening end at the upper side of the box body 1, the left side of the box cover 2 is rotatably connected with the left side wall of the box body 1 through a hinge and a bolt, and the right side of the box cover 2 is fixedly connected with the right side wall of the box body 1 through a hasp; a handle 21 is fixedly arranged on the top surface of the box cover 2, and the whole device is conveyed to a sampling point through the handle 21; it also comprises a rope 17, a scroll 13, a driving motor 14, a fixing plate 4, an adjusting plate 7, a sampling component and a slide rail 5; an electric push rod 3 with the model number of smr-300 is vertically and fixedly arranged on the inner bottom surface of the box body 1 through bolts, a fixed plate 4 is fixedly arranged at the upper end of the electric push rod 3 through bolts and reinforcing ribs, slide rails 5 are symmetrically and fixedly arranged on the front side and the rear side of the top surface of the fixed plate 4 through bolts, slide blocks 6 are arranged on the slide rails 5 on the front side and the rear side in a sliding way, the top surfaces of the slide blocks 6 are fixedly welded on the bottom surface of an adjusting plate 7, racks 8 are fixedly welded on the upper side surfaces of the slide rails 5 on the front side, a rotating shaft 9 is rotatably arranged on the front side wall and the rear side wall inside the slide blocks 6 through bearings, the inner side wall of each bearing is fixedly welded with the rotating shaft 9, the outer side wall of each bearing is fixedly welded with the slide block 6, a gear 10 is fixedly welded and sleeved on the middle part of the rotating shaft 9, a crank 11 is fixedly welded on the extending end; axle seats 12 are respectively fixedly arranged at the front end and the rear end of the left side of the upper side of the adjusting plate 7, a scroll 13 is rotatably arranged between the axle seats 12 at the front side and the rear side through a bearing, the front end of a central shaft of the scroll 13 penetrates through the axle seat 12 at the front side and then is fixedly connected with the output end of a driving motor 14, the driving motor 14 is fixedly arranged on the front side wall of the axle seat 12 at the front side through a motor bracket and a bolt, and the type of the driving motor 14 is 60 KTYZ; an electric cabinet 15 is fixedly arranged on the inner side wall of the box body 1 through bolts, an operation panel of the electric cabinet 15 is arranged on the outer side wall of the box body 1, a mobile power supply and a controller are arranged in the electric cabinet 15, and the driving motor 14 and the first electric push rod 3 are both connected with a power supply in the electric cabinet 15; a guide wheel 16 is rotatably arranged on the right side of the upper side surface of the adjusting plate 7 through a wheel seat, a rope 17 is fixedly wound on the outer side of the reel 13, the other end of the rope 17 movably winds the guide wheel 16 and then extends to the lower side of the fixing plate 4, and a sampling mechanism 18 is fixedly connected to the extending end; the outer side wall of the rope 17 is provided with a scale layer 22; the depth below the sampling mechanism 18 is detected through the calibration layer 22;
the sampling mechanism 18 comprises a sampling cylinder 18-3, a piston plate 18-8, a second electric push rod 18-7, a locking bolt 18-5, a balancing weight 18-1, a guide strip 18-2 and a guide groove 18-4; the lower end of the rope 17 is fixedly connected with a balancing weight 18-1, the balancing weight 18-1 is a cast iron block with an anticorrosive coating, guide strips 18-2 are symmetrically and fixedly welded on the front side wall and the rear side wall of the balancing weight 18-1, a sampling cylinder 18-3 is arranged on the right side of the balancing weight 18-1, a guide groove 18-4 is fixedly welded on the left side wall of the sampling cylinder 18-3, the balancing weight 18-1 is arranged inside the guide groove 18-4 in a sliding mode through the guide strips 18-2 and fixedly connected with the guide groove 18-4 through a locking bolt 18-5; a plurality of light-emitting lamp strips 23 are symmetrically and fixedly arranged on the front side wall and the rear side wall of the balancing weight 18-1 through bolts, and the plurality of light-emitting lamp strips 23 are connected with a power supply in the electric cabinet 15; when the sampling mechanism 18 is lowered into the sea, the light-emitting lamp bar 23 emits warning light to prevent marine organisms from mistakenly swallowing the sampling device; the interior of the sampling cylinder 18-3 is of a hollow structure, a water inlet hole 18-6 is formed in the bottom surface of the sampling cylinder 18-3, a second electric push rod 18-7 with the model number of smr-100 is vertically and fixedly arranged on the inner top surface of the sampling cylinder 18-3 through a bolt, a piston plate 18-8 is fixedly arranged at the lower end of the second electric push rod 18-7 through a bolt, the piston plate 18-8 is made of rubber, and the peripheral wall of the piston plate 18-8 is abutted to the inner side wall of the sampling cylinder 18-3; a clamping groove 19 is fixedly arranged on the inner bottom surface of the box body 1 through bolts, the clamping groove 19 is made of rubber materials, and the clamping groove 19 is clamped with the sampling cylinder 18-3; the inside of the rope 17 is of a hollow structure, a lead 20 is arranged in the middle of the rope 17 in a penetrating mode, and the second electric push rod 18-7 is connected with a power supply in the electric cabinet 15 through the lead 20; the wire 20 enables the second electric push rod 18-7 to be electrified, and the rope 17 and the guide are separated, so that the two are easy to wind and knot, and are combined to facilitate rolling;
four corners of the bottom surface of the box body 1 are fixedly provided with vacuum chucks 24 through bolts, the vacuum chucks 24 are fixedly provided with a plurality of connectors 25 through bolts, the four vacuum chucks 24 are mutually communicated through air ducts 26, the left side wall of the box body 1 is fixedly provided with a vacuum pump 27 of type 2BV through a motor bracket and bolts, the input end of the vacuum pump 27 is fixedly connected with an air suction pipe 28 through bolts and a flange, and the other end of the air suction pipe 28 is connected with the connector 25 on one of the vacuum chucks 24; the vacuum pump 27 is connected with a power supply in the electric cabinet 15; when the case 1 is placed on the ship, the vacuum pump 27 is turned on, the vacuum pump 27 pumps air from the four vacuum suction cups 24 through the air suction pipe 28 and the air guide pipe 26, and the vacuum suction cups 24 are tightly attached to the bottom surface, thereby fixing the position of the case 1.
The working principle of the specific embodiment is as follows: when sampling is carried out, the device is conveyed to a place to be sampled through a ship, then a box cover 2 is opened through a buckle, a first electric push rod 3 is opened through a switch on an electric cabinet 15, the first electric push rod 3 extends, the first electric push rod 3 pushes a fixing plate 4 out of the opening end of the upper side of a box body 1, when the fixing plate 4 is positioned above the box body 1, a crank 11 is rotated, a gear 10 is meshed with a rack 8, the gear 10 drives a sliding block 6 to move rightwards on a sliding rail 5 until the right side edge of an adjusting plate 7 extends to the right side of the box body 1, then a sampling mechanism 18 is arranged on a rope 17, a sampling cylinder 18-3 is fixedly connected with a balancing weight 18-1 through a locking bolt 18-5, a guide strip 18-2 and a guide groove 18-4, at the moment, a piston plate 18-8 is positioned at the lowest side of the sampling cylinder 18-, the driving motor 14 drives the scroll 13 to rotate, the scroll 13 puts down the rope 17, the sampling cylinder 18-3 and the balancing weight 18-1 sink into the sea continuously, the gravity action of the balancing weight 18-1 enables the sampling cylinder 18-3 to be in a vertical descending state, when the proper depth is reached, the second electric push rod 18-7 is opened, the second electric push rod 18-7 is shortened, the piston plate 18-8 is driven to ascend, the seawater in the depth is sucked into the sampling cylinder 18-3 through the water inlet hole 18-6 under the negative pressure state in the sampling cylinder 18-3, then the driving motor 14 is opened, the output shaft of the driving motor 14 rotates reversely, the rope 17 is wound on the outer side wall of the scroll 13, the sampling mechanism 18 ascends, and the seawater sample in the depth to be detected is taken out.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. when not in use, the sampling mechanism 18 can be retracted into the box body 1, so that the sampling mechanism is convenient to store and carry and transfer;
2. the lowering depth of the sampling mechanism 18 is adjusted through the length of the rope 17, and the counterweight block 18-1 ensures the lowering verticality, so that the depth adjustment is more convenient;
3. the vacuum pump 27 sucks air in the four vacuum suction cups 24 through the air suction pipe 28 and the air guide pipe 26, the vacuum suction cups 24 are tightly adsorbed on the bottom surface, the position of the box body 1 is fixed, and the phenomenon that the box body 1 overturns in the sampling process is effectively prevented.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A marine environment monitoring water quality sampling device capable of adjusting sampling depth comprises a box body (1) and a box cover (2), wherein the box body (1) is of a hollow structure with an opening at the upper side, the box cover (2) is rotatably arranged at the opening end at the upper side of the box body (1), the left side of the box cover (2) is rotatably connected with the left side wall of the box body (1) through a hinge, and the right side of the box cover (2) is fixedly connected with the right side wall of the box body (1) through a hasp; the method is characterized in that: the device also comprises a rope (17), a scroll (13), a driving motor (14), a fixing plate (4), an adjusting plate (7), a sampling assembly and a slide rail (5); a first electric push rod (3) is vertically and fixedly arranged on the inner bottom surface of the box body (1), a fixed plate (4) is fixedly arranged at the upper end of the first electric push rod (3), slide rails (5) are symmetrically and fixedly arranged at the front side and the rear side of the top surface of the fixed plate (4), slide blocks (6) are respectively arranged on the slide rails (5) at the front side and the rear side in a sliding manner, the top surfaces of the slide blocks (6) are respectively and fixedly arranged on the bottom surface of an adjusting plate (7), racks (8) are fixedly arranged on the upper side surfaces of the slide rails (5) positioned at the front side, rotating shafts (9) are rotatably arranged on the front side wall and the rear side wall inside the slide blocks (6) through bearings, gears (10) are fixedly sleeved at the middle parts of the rotating shafts (9), the lower sides of the gears (10), the stretching end is arranged at the front side of the sliding block (6) and is fixedly provided with a crank (11); the front end and the rear end of the left side of the upper side of the adjusting plate (7) are respectively fixedly provided with a shaft seat (12), a scroll (13) is rotatably arranged between the shaft seats (12) at the front side and the rear side through a bearing, the front end of a central shaft of the scroll (13) penetrates through the shaft seat (12) at the front side and then is fixedly connected with the output end of a driving motor (14), and the driving motor (14) is fixedly arranged on the front side wall of the shaft seat (12) at the front side through a motor support; an electric cabinet (15) is fixedly arranged on the inner side wall of the box body (1), an operation panel of the electric cabinet (15) is arranged on the outer side wall of the box body (1), and the driving motor (14) and the first electric push rod (3) are both connected with a power supply in the electric cabinet (15); a guide wheel (16) is rotatably arranged on the right side of the upper side surface of the adjusting plate (7) through a wheel seat, a rope (17) is fixedly wound on the outer side of the reel (13), the other end of the rope (17) movably winds the guide wheel (16) and then extends to the lower side of the fixing plate (4), and a sampling mechanism (18) is fixedly connected to the extending end;
the sampling mechanism (18) comprises a sampling cylinder (18-3), a piston plate (18-8), a second electric push rod (18-7), a locking bolt (18-5), a balancing weight (18-1), a guide strip (18-2) and a guide groove (18-4); the lower end of the rope (17) is fixedly connected with a balancing weight (18-1), guide strips (18-2) are symmetrically and fixedly arranged on the front side wall and the rear side wall of the balancing weight (18-1), a sampling cylinder (18-3) is arranged on the right side of the balancing weight (18-1), a guide groove (18-4) is fixedly arranged on the left side wall of the sampling cylinder (18-3), the balancing weight (18-1) is arranged in the guide groove (18-4) in a sliding mode through the guide strips (18-2), and the balancing weight and the guide groove are fixedly connected through a locking bolt (18-5); the inner part of the sampling cylinder (18-3) is of a hollow structure, a water inlet hole (18-6) is formed in the bottom surface of the sampling cylinder (18-3), a second electric push rod (18-7) is vertically and fixedly arranged on the inner top surface of the sampling cylinder (18-3), a piston plate (18-8) is fixedly arranged at the lower end of the second electric push rod (18-7), and the peripheral wall of the piston plate (18-8) is in contact with the inner side wall of the sampling cylinder (18-3); a clamping groove (19) is fixedly arranged on the inner bottom surface of the box body (1), and the clamping groove (19) is clamped with the sampling cylinder (18-3); the second electric push rod (18-7) is connected with a power supply in the electric cabinet (15).
2. The marine environment monitoring water quality sampling device capable of adjusting the sampling depth according to claim 1, wherein: the interior of the rope (17) is of a hollow structure, a lead (20) penetrates through the middle of the rope (17), and a second electric push rod (18-7) is connected with a power supply in the electric cabinet (15) through the lead (20); the wire (20) enables the second electric push rod (18-7) to be electrified, and the rope (17) and the guide are separated, so that the two are easily wound and knotted, combined and conveniently wound.
3. The marine environment monitoring water quality sampling device capable of adjusting the sampling depth according to claim 1, wherein: the top surface of the box cover (2) is fixedly provided with a handle (21), and the whole device is conveyed to a sampling point through the handle (21).
4. The marine environment monitoring water quality sampling device capable of adjusting the sampling depth according to claim 1, wherein: the outer side wall of the rope (17) is provided with a scale layer (22); the depth below the sampling mechanism (18) is detected by the scale layer (22).
5. The marine environment monitoring water quality sampling device capable of adjusting the sampling depth according to claim 1, wherein: a plurality of light-emitting lamp strips (23) are symmetrically and fixedly arranged on the front side wall and the rear side wall of the balancing weight (18-1), and the light-emitting lamp strips (23) are connected with a power supply in the electric cabinet (15); when the sampling mechanism (18) is lowered into the sea, the light-emitting lamp bar (23) emits warning light to prevent marine organisms from mistakenly swallowing the sampling device.
6. The marine environment monitoring water quality sampling device capable of adjusting the sampling depth according to claim 1, wherein: the vacuum suction cup type air conditioner is characterized in that four corners of the bottom surface of the box body (1) are fixedly provided with vacuum suction cups (24), the vacuum suction cups (24) are fixedly provided with a plurality of connectors (25), the four vacuum suction cups (24) are communicated with one another through air guide pipes (26), the left side wall of the box body (1) is fixedly provided with a vacuum pump (27) through a motor support, the input end of the vacuum pump (27) is fixedly connected with an air suction pipe (28), and the other end of the air suction pipe (28) is connected with the connector (25) on one of the vacuum suction cups (24); the vacuum pump (27) is connected with a power supply in the electric cabinet (15); when the box body (1) is placed on a ship, the vacuum pump (27) is started, the vacuum pump (27) sucks air in the four vacuum suction cups (24) through the air suction pipe (28) and the air guide pipe (26), and the vacuum suction cups (24) are tightly adsorbed on the bottom surface to fix the position of the box body (1).
7. The marine environment monitoring water quality sampling device capable of adjusting the sampling depth according to claim 1, wherein: the working principle is as follows: when sampling is carried out, the device is conveyed to a place to be sampled through a ship, then a box cover (2) is opened through a hasp, a first electric push rod (3) is opened through a switch on an electric cabinet (15), the first electric push rod (3) extends, the first electric push rod (3) pushes a fixing plate (4) out of the opening end of the upper side of a box body (1), when the fixing plate (4) is positioned above the box body (1), a crank (11) is rotated, a gear (10) is meshed with a rack (8), the gear (10) drives a sliding block (6) to move rightwards on a sliding rail (5) until the right side edge of an adjusting plate (7) extends to the right side of the box body (1), then a sampling mechanism (18) is installed on a rope (17), a sampling cylinder (18-3) is fixedly connected with a balancing weight (18-1) through a locking bolt (18-5), a guide strip (18-2) and a guide groove (18-4), at the moment, the piston plate (18-8) is positioned at the lowest side of the sampling cylinder (18-3), then the driving motor (14) is started, the driving motor (14) drives the scroll (13) to rotate, the scroll (13) puts down the rope (17), the sampling cylinder (18-3) and the balancing weight (18-1) continuously sink into the sea, the sampling cylinder (18-3) is in a vertical descending state under the action of the gravity of the balancing weight (18-1), when the proper depth is reached, the second electric push rod (18-7) is started, the second electric push rod (18-7) is shortened, the piston plate (18-8) is driven to ascend, the seawater at the depth is sucked into the sampling cylinder (18-3) through the water inlet hole (18-6) under the negative pressure state in the sampling cylinder (18-3), then the driving motor (14) is started, the output shaft of the driving motor (14) rotates reversely, the rope (17) is wound on the outer side wall of the reel (13), and the sampling mechanism (18) ascends, namely, the seawater sample with the depth to be measured is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011090870.4A CN112255033A (en) | 2020-10-13 | 2020-10-13 | Marine environment monitoring water quality sampling device capable of adjusting sampling depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011090870.4A CN112255033A (en) | 2020-10-13 | 2020-10-13 | Marine environment monitoring water quality sampling device capable of adjusting sampling depth |
Publications (1)
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| CN112255033A true CN112255033A (en) | 2021-01-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777666A (en) * | 2021-08-31 | 2021-12-10 | 中经建研设计有限公司 | Marine resource surveys device |
| CN113865939A (en) * | 2021-10-27 | 2021-12-31 | 中国船舶科学研究中心 | Seawater sampling device with adjustable detection depth and operation method |
| CN114295426A (en) * | 2021-12-31 | 2022-04-08 | 镇江市水利建筑工程有限公司 | Multifunctional monitoring equipment for hydraulic and hydroelectric engineering and using method thereof |
| CN117109178A (en) * | 2023-10-25 | 2023-11-24 | 江苏永胜海洋工程有限公司 | Air current gathering type warm air blower for ship |
-
2020
- 2020-10-13 CN CN202011090870.4A patent/CN112255033A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777666A (en) * | 2021-08-31 | 2021-12-10 | 中经建研设计有限公司 | Marine resource surveys device |
| CN113777666B (en) * | 2021-08-31 | 2024-01-05 | 中经建研设计有限公司 | Marine resource surveys device |
| CN113865939A (en) * | 2021-10-27 | 2021-12-31 | 中国船舶科学研究中心 | Seawater sampling device with adjustable detection depth and operation method |
| CN113865939B (en) * | 2021-10-27 | 2023-07-25 | 中国船舶科学研究中心 | Seawater sampling device with adjustable detection depth |
| CN114295426A (en) * | 2021-12-31 | 2022-04-08 | 镇江市水利建筑工程有限公司 | Multifunctional monitoring equipment for hydraulic and hydroelectric engineering and using method thereof |
| CN114295426B (en) * | 2021-12-31 | 2023-12-15 | 衢州市信安水电开发有限公司 | Multifunctional monitoring equipment for hydraulic and hydroelectric engineering and application method thereof |
| CN117109178A (en) * | 2023-10-25 | 2023-11-24 | 江苏永胜海洋工程有限公司 | Air current gathering type warm air blower for ship |
| CN117109178B (en) * | 2023-10-25 | 2023-12-15 | 江苏永胜海洋工程有限公司 | Air current gathering type warm air blower for ship |
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