CN113960276A - Improved surface water environment detection device - Google Patents
Improved surface water environment detection device Download PDFInfo
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- CN113960276A CN113960276A CN202111268355.5A CN202111268355A CN113960276A CN 113960276 A CN113960276 A CN 113960276A CN 202111268355 A CN202111268355 A CN 202111268355A CN 113960276 A CN113960276 A CN 113960276A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an improved surface water environment detection device which comprises a ship body, wherein a rope releasing mechanism and a plurality of adjusting mechanisms arranged side by side are arranged in the ship body; one end of a rope bundle is fixedly wound on the rope releasing mechanism, the rope bundle consists of a plurality of cables, the number of the cables is consistent with the number of the adjusting mechanisms, the tail ends of the cables are fixedly connected with a detection barrel through the adjusting mechanisms respectively, and a water quality detection piece is arranged in the detection barrel; a plurality of detection ports are fixed at the bottom of the ship body and correspond to the adjusting mechanism. The method is simple to operate, can realize long-term real-time detection on the surface water at different depths, and can obtain more accurate three-dimensional distribution data of pollutants in the surface water; and can also realize realizing the fixed point sampling test at the different degree of depth of water, the surface water environment testing result that obtains is more accurate.
Description
Technical Field
The invention relates to the technical field of surface water detection, in particular to an improved surface water environment detection device.
Background
Surface water, which is one of the important sources of domestic water for human beings, often exists in liquid and solid physical forms, mainly including rivers, lakes, wetlands, glaciers and the like, is widely exposed to the external environment and is subject to pollution caused by various human activities, and surface water environment detection is required regularly to ensure the safety of domestic water and the protection of water resources.
At present when carrying out this type of detection operation, mainly treat the detection water body by the staff and carry out water sample collection, then transport the water sample of gathering to appointed detection position and carry out water quality testing, although can satisfy the needs of using to a certain extent, nevertheless detect the operating efficiency low, intensity of labour is big, and the water sample is gathering, the in-process such as transportation very easily receives the pollution, thereby the precision that leads to current water quality testing operation is relatively poor, also can't effectively realize carrying out the needs of long-term connection detection operation to the water simultaneously. Although some surface water environment detection devices have been developed to solve the above problems, the sampling operation is still complicated.
Disclosure of Invention
The invention aims to provide an improved surface water environment detection device to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides an improved surface water environment detection device which comprises a ship body, wherein a rope releasing mechanism and a plurality of adjusting mechanisms arranged side by side are arranged in the ship body, a support frame and an installation frame are fixedly connected in the ship body, the rope releasing mechanism is fixedly connected to the support frame, and the adjusting mechanisms are fixedly connected to the installation frame; one end of the rope bundle is fixedly wound on the rope releasing mechanism, the rope bundle consists of a plurality of mooring ropes, the number of the mooring ropes is consistent with the number of the adjusting mechanisms, the tail ends of the mooring ropes are fixedly connected with a detection barrel through the adjusting mechanisms respectively, and a water quality detection piece is arranged in the detection barrel; and a plurality of detection ports are fixed at the bottom of the ship body, and the detection ports are arranged corresponding to the adjusting mechanism.
Preferably, it includes fixed mounting to put the rope mechanism motor on the support frame, the output transmission of motor is connected with the one end of pivot, the other end fixedly connected with line roller of pivot, the line roller passes through the pivot with the support frame rotates to be connected, the hawser is fixed to be around establishing on the line roller.
Preferably, the adjusting mechanism comprises a threaded rod rotatably connected to the mounting frame, a sleeve is sleeved on the threaded rod, and the sleeve is in threaded fit with the threaded rod; a sliding sleeve is sleeved on the outer wall of the sleeve, and the sleeve is connected with the sliding sleeve in a sliding manner; the bottom end of the sliding sleeve is fixedly connected with a weight box, a transmission part is installed in the weight box, a driven wheel is fixedly sleeved at one end of the sleeve, and the transmission part is in transmission fit with the driven wheel; the length of the threaded rods of the adjusting mechanisms is reduced in sequence, and the detection ports are arranged corresponding to the threaded rods.
Preferably, the length difference between two adjacent threaded rods is 30 cm-50 cm.
Preferably, the transmission part comprises a guide plate fixedly connected in the weight box, a through hole is formed in the middle of the guide plate, and the guide plate is of a funnel-shaped structure; a vertical plate is arranged below the guide plate, the bottom end of the vertical plate is fixedly connected with the weight box, a vertical limiting groove is formed in one side of the vertical plate, and the vertical limiting groove is arranged corresponding to the through hole; a connecting shaft is rotatably connected in the weight box, a friction wheel and a driving wheel are fixedly connected to two ends of the connecting shaft respectively, the friction wheel is located in the limiting groove, the cable penetrates through the through hole to be in transmission fit with the friction wheel, and the cable is located between the friction wheel and the limiting groove; the driving wheel is in transmission fit with the driven wheel.
Preferably, the sliding sleeve top fixedly connected with leading wheel, the leading wheel with the through-hole corresponds the setting, the hawser with the leading wheel butt, the hawser with sliding sleeve clearance fit.
Preferably, a plurality of upright columns are fixedly connected to the ship body, rope distributing wheels are rotatably connected to the top ends of the upright columns, the number of the rope distributing wheels is consistent with that of the adjusting mechanisms, and the rope bundles are split into a plurality of ropes through a plurality of rope distributing wheels.
Preferably, the water quality detection part comprises a float, the bottom end of the float is fixedly connected with a detection tube, the inner wall of the detection tube is fixedly connected with a plurality of detection heads, the top end of the float is fixedly connected with a sealing cover, a water quality detector is arranged in the sealing cover and fixed on the float, and the detection heads are all electrically connected with the water quality detector; the detection barrel is a closed barrel, water permeable holes are formed in the barrel wall and the barrel top of the detection barrel, and one-way valves are installed in the water permeable holes in the barrel top of the detection barrel; the mooring rope is fixedly connected with the top of the detection barrel, a signal line is arranged inside the mooring rope, and the water quality detector is electrically connected with the storage terminal on the ship body through the signal line.
Preferably, the bottom of the detection barrel is provided with a sampling hole, an electromagnetic valve is installed in the sampling hole, the bottom of the detection barrel is detachably connected with a conical sampling barrel, and the conical sampling barrel is communicated with the detection barrel through the sampling hole.
Preferably, a sealing rubber ring is arranged between the conical sampling barrel and the detection barrel, and the sealing rubber ring is sleeved at the top of the conical sampling barrel.
The invention discloses the following technical effects: the improved surface water environment detection device provided by the invention can realize long-term real-time detection on surface water at different depths, and can obtain three-dimensional distribution data of pollutants in the surface water more accurately; but also can realize fixed-point sampling detection at different depths of the water body so as to facilitate other detections on the water body; the surface water environment detection device provided by the invention is used for surface water detection, the operation is simple, and the obtained surface water environment detection result is more accurate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a front view of an improved surface water environment detection device according to the present invention;
FIG. 2 is a top view of the improved surface water environment measuring device of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a schematic structural diagram of the detection barrel of the present invention;
wherein, the ship comprises a ship body-1, a support frame-2, a mounting frame-3, a cable-4, a detection barrel-5, a detection port-6, a motor-7, a rotating shaft-8, a thread roller-9, a threaded rod-10, a sleeve-11, a sliding sleeve-12, a weight box-13, a driven wheel-14, a guide plate-15, a vertical plate-16 and a limit groove-17, a connecting shaft-18, a friction wheel-19, a driving wheel-20, a guide wheel-21, an upright post-22, a rope separating wheel-23, a buoy-24, a detection tube-25, a detection head-26, a sealing cover-27, a water quality detector-28, a water permeable hole-29, a one-way valve-30, a sampling hole-31, an electromagnetic valve-32 and a conical sampling barrel-33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides an improved surface water environment detection device which comprises a ship body 1, wherein a rope releasing mechanism and three adjusting mechanisms arranged side by side are arranged in the ship body 1, a support frame 2 and an installation frame 3 are fixedly connected in the ship body 1, the rope releasing mechanism is fixedly connected to the support frame 2, and the adjusting mechanisms are fixedly connected to the installation frame 3; the device comprises a rope releasing mechanism, a ship body 1, a ship body and a detection barrel 5, wherein one end of a rope bundle is fixedly wound on the rope releasing mechanism, the rope bundle consists of three ropes 4, the number of the ropes 4 is consistent with the number of adjusting mechanisms, three stand columns 22 are fixedly connected on the ship body 1, the top ends of the stand columns 22 are rotatably connected with rope dividing wheels 23, the number of the rope dividing wheels 23 is consistent with the number of the adjusting mechanisms, the rope bundle is divided into the three ropes 4 through the three rope dividing wheels 23, the tail ends of the ropes 4 are fixedly connected with the detection barrel 5 through the three adjusting mechanisms respectively, a water quality detection piece is arranged in the detection barrel 5, and in order to ensure that the detection barrel 5 has enough dead weight, the ropes 4 can be pulled and can enter a water body, and the detection barrel 5 is made of metal materials; a plurality of detection ports 6 are fixed at the bottom of the ship body 1, and the detection ports 6 are arranged corresponding to the adjusting mechanism.
Further, in order to conveniently control line roller 9 and receive the rope, put the rope, optimize the testing process, put the rope mechanism and include motor 7 of fixed mounting on support frame 2, the output transmission of motor 7 is connected with the one end of pivot 8, and the other end fixedly connected with line roller 9 of pivot 8, line roller 9 rotates with support frame 2 through pivot 8 to be connected, and hawser 4 is fixed to be around establishing on line roller 9. Through the rotation direction of control motor 7, can utilize motor 7 to drive line roller 9 and carry out clockwise or anticlockwise rotation, and then realize receiving or releasing the rope process of line roller 9.
Furthermore, in order to realize the detection of the water quality of different water depths by the detection device, the adjusting mechanism comprises a threaded rod 10 which is rotatably connected to the mounting frame 3, a sleeve 11 is sleeved on the threaded rod 10, and the sleeve 11 is in threaded fit with the threaded rod 10; a sliding sleeve 12 is sleeved on the outer wall of the sleeve 11, and the sleeve 11 is connected with the sliding sleeve 12 in a sliding manner; the two ends of the sleeve 11 are both fixed with baffles which are used for limiting the sliding sleeve 12, the bottom end of the sliding sleeve 12 is fixedly connected with a weight box 13, a transmission part is installed in the weight box 13, a driven wheel 14 is fixedly sleeved at one end of the sleeve 11, and the transmission part is in transmission fit with the driven wheel 14; the lengths of the threaded rods 10 of the three adjusting mechanisms are sequentially shortened, the detection port 6 is arranged corresponding to the threaded rods 10, and the length difference between two adjacent threaded rods 10 is 30-50 cm; the transmission part comprises a guide plate 15 fixedly connected in the weight box 13, a through hole is formed in the middle of the guide plate 15, and the guide plate 15 is of a funnel-shaped structure; a vertical plate 16 is arranged below the guide plate 15, the bottom end of the vertical plate 16 is fixedly connected with the weight box 13, a vertical limiting groove 17 is formed in one side of the vertical plate 16, and the vertical limiting groove 17 is arranged corresponding to the through hole; a connecting shaft 18 is rotatably connected in the weight box 13, two ends of the connecting shaft 18 are respectively and fixedly connected with a friction wheel 19 and a driving wheel 20, the friction wheel 19 is positioned in the limiting groove 17, the cable 4 penetrates through the through hole to be in transmission fit with the friction wheel 19, and the cable 4 is positioned between the friction wheel 19 and the limiting groove 17; the drive wheel 20 is in driving engagement with the driven wheel 14.
In an initial state, the top end of the detection barrel 5 is in contact with the weight box 13, the three sleeves 11 are positioned at one end, close to the wire roller 9, of the threaded rod 10, the three cables 4 are arranged on the wire roller 9 in parallel, and one ends, far away from the detection barrel 5, of the cables 4 are aligned, so that when the wire roller 9 is used for paying off, the lengths of the three cables 4 which are paid off by rotating the wire roller 9 for one circle are consistent; after the cable 4 is released, the cable 4 is pulled to move downwards under the action of the self weight of the detection barrel 5, in the moving process of the cable 4, the friction wheel 19 rotates along with the lowering process of the cable 4 under the action of the friction force between the cable 4 and the friction wheel 19, the friction wheel 19 is further used for driving the transmission wheel 20 to rotate, the transmission wheel 20 is further used for driving the driven wheel 14 to rotate, the driven wheel 14 is fixed with the sleeve 11, the sleeve 11 also rotates in the rotating process of the driven wheel 14, and the sleeve 11 is further displaced on the threaded rod 10, and the sliding sleeve 12 and the sleeve 11 are in sliding fit relation, and the weight box 13 is fixed at the bottom end of the sliding sleeve 12, so the position and the direction of the sliding sleeve 12 cannot be influenced by the rotation of the sleeve 11; when the sleeve 11 moves to the end of the threaded rod 10, the sleeve 11 cannot move, only sliding friction is performed between the cable 4 and the friction wheel 19, and the friction wheel 19 does not rotate; and because the length of threaded rod 10 is inconsistent, consequently the distance that sleeve 11 moved on threaded rod 10 is also different, detects the degree that bucket 5 whereabouts in proper order and also can the deviation appear, and final three detection bucket 5 presents in the position of co-altitude not in the water, and then realizes carrying out more comprehensive water quality testing to the water, and the testing result also can be more accurate.
Further, in order to reduce the wear of the pull rope, the guide wheel 21 is fixedly connected to the top end of the sliding sleeve 12, the guide wheel 21 corresponds to the through hole, the cable 4 abuts against the guide wheel 21, and the cable 4 is in clearance fit with the sliding sleeve 12.
Furthermore, in order to facilitate real-time detection of the water quality of the water body, the water quality detection part comprises a float 24, the bottom end of the float 24 is fixedly connected with a detection tube 25, the inner wall of the detection tube 25 is fixedly connected with three detection heads 26, the top end of the float 24 is fixedly connected with a sealing cover 27, a water quality detector 28 is arranged in the sealing cover 27, the water quality detector 28 is fixed on the float 24, and the three detection heads 26 are electrically connected with the water quality detector 28; the detection barrel 5 is a closed barrel, the barrel wall and the barrel top of the detection barrel 5 are both provided with water permeable holes 29, and a one-way valve 30 is arranged in the water permeable holes 29 at the barrel top of the detection barrel 5; the mooring rope 4 is fixedly connected with the top of the detection barrel 5, a signal wire is arranged inside the mooring rope 4, and the water quality detector 28 is electrically connected with a storage terminal on the ship body 1 through the signal wire. The water gets into by the hole 29 of permeating water on the wall of detection bucket 5 bucket, and the air in the detection bucket 5 is discharged by the hole 29 of permeating water at 5 tops of detection bucket, when examining, and the water enters into detection bucket 5 in the back, floats under cursory 24's effect, and the water can enter into in the detecting tube 25 simultaneously, and the water information transfer that the detection head 26 in the detecting tube 25 will gather gives water quality testing appearance 28, and then utilizes water quality testing appearance 28 to obtain the water quality testing result.
Further, in order to realize the fixed point sampling to the water, sampling hole 31 has been seted up to detecting 5 bottoms of bucket, installs solenoid valve 32 in sampling hole 31, detects 5 bottoms of bucket and can dismantle and be connected with toper sampling bucket 33, toper sampling bucket 33 passes through sampling hole 31 and detects 5 intercommunications. When the water body is required to be sampled, the opening of the control electromagnetic valve 32 enables water in the detection barrel 5 to flow into the conical sampling barrel 33 through the sampling hole 31, then the control electromagnetic valve 32 is closed, the conical sampling barrel 33 can form a closed space, and the collected water body sample can be guaranteed not to be influenced by other water bodies.
Furthermore, in order to prevent water from flowing into the tapered sampling barrel 33 from a gap between the tapered sampling barrel 33 and the detection barrel 5 and affecting water body sampling, a sealing rubber ring is arranged between the tapered sampling barrel 33 and the detection barrel 5, and the sealing rubber ring is sleeved on the top of the tapered sampling barrel 33.
The improved surface water environment detection device provided by the invention can realize real-time detection of surface water at different depths, and can obtain more accurate three-dimensional distribution data of pollutants in the surface water; but also can realize fixed-point sampling detection at different depths of the water body so as to facilitate other detections on the water body; the surface water environment detection device provided by the invention is used for surface water detection, the operation is simple, and the obtained surface water environment detection result is more accurate.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. An improved surface water environment detection device is characterized by comprising a ship body (1), wherein a rope releasing mechanism and a plurality of adjusting mechanisms arranged side by side are installed in the ship body (1), a support frame (2) and a mounting frame (3) are fixedly connected in the ship body (1), the rope releasing mechanism is fixedly connected to the support frame (2), and the adjusting mechanisms are fixedly connected to the mounting frame (3); one end of the rope bundle is fixedly wound on the rope releasing mechanism, the rope bundle consists of a plurality of mooring ropes (4), the number of the mooring ropes (4) is consistent with the number of the adjusting mechanisms, the tail end of each mooring rope (4) is fixedly connected with a detection barrel (5) through the plurality of adjusting mechanisms, and a water quality detection piece is arranged in each detection barrel (5); the bottom of the ship body (1) is fixed with a plurality of detection ports (6), and the detection ports (6) are arranged corresponding to the adjusting mechanism.
2. The improved surface water environment detection device according to claim 1, wherein the rope releasing mechanism comprises a motor (7) fixedly mounted on the support frame (2), an output end of the motor (7) is in transmission connection with one end of a rotating shaft (8), the other end of the rotating shaft (8) is fixedly connected with a wire roller (9), the wire roller (9) is rotatably connected with the support frame (2) through the rotating shaft (8), and the cable (4) is fixedly wound on the wire roller (9).
3. The improved surface water environment detection device as claimed in claim 1, wherein the adjusting mechanism comprises a threaded rod (10) rotatably connected to the mounting frame (3), a sleeve (11) is sleeved on the threaded rod (10), and the sleeve (11) is in threaded fit with the threaded rod (10); a sliding sleeve (12) is sleeved on the outer wall of the sleeve (11), and the sleeve (11) is connected with the sliding sleeve (12) in a sliding manner; the bottom end of the sliding sleeve (12) is fixedly connected with a weight box (13), a transmission part is installed in the weight box (13), a driven wheel (14) is fixedly sleeved at one end of the sleeve (11), and the transmission part is in transmission fit with the driven wheel (14); the length of the threaded rods (10) of the adjusting mechanisms is reduced in sequence, and the detection ports (6) are arranged corresponding to the threaded rods (10).
4. The improved surface water environment detection device as claimed in claim 3, wherein the length difference between two adjacent threaded rods (10) is 30 cm-50 cm.
5. The improved surface water environment detection device as claimed in claim 3, wherein the transmission member comprises a guide plate (15) fixedly connected in the weight box (13), a through hole is formed in the middle of the guide plate (15), and the guide plate (15) is of a funnel-shaped structure; a vertical plate (16) is arranged below the guide plate (15), the bottom end of the vertical plate (16) is fixedly connected with the weight box (13), a vertical limiting groove (17) is formed in one side of the vertical plate (16), and the vertical limiting groove (17) is arranged corresponding to the through hole; a connecting shaft (18) is rotatably connected in the weight box (13), two ends of the connecting shaft (18) are respectively and fixedly connected with a friction wheel (19) and a transmission wheel (20), the friction wheel (19) is positioned in the limiting groove (17), the cable (4) penetrates through the through hole to be in transmission fit with the friction wheel (19), and the cable (4) is positioned between the friction wheel (19) and the limiting groove (17); the driving wheel (20) is in transmission fit with the driven wheel (14).
6. The improved surface water environment detection device according to claim 5, wherein a guide wheel (21) is fixedly connected to the top end of the sliding sleeve (12), the guide wheel (21) is arranged corresponding to the through hole, the cable (4) is abutted against the guide wheel (21), and the cable (4) is in clearance fit with the sliding sleeve (12).
7. The improved surface water environment detection device according to claim 1, wherein a plurality of columns (22) are fixedly connected to the ship body (1), the top ends of the columns (22) are rotatably connected with rope distribution wheels (23), the number of the rope distribution wheels (23) is equal to that of the adjusting mechanisms, and the rope bundle is divided into a plurality of mooring ropes (4) through a plurality of rope distribution wheels (23).
8. The improved surface water environment detection device according to claim 1, wherein the water quality detection part comprises a float (24), a detection pipe (25) is fixedly connected to the bottom end of the float (24), a plurality of detection heads (26) are fixedly connected to the inner wall of the detection pipe (25), a sealing cover (27) is fixedly connected to the top end of the float (24), a water quality detector (28) is arranged in the sealing cover (27), the water quality detector (28) is fixed on the float (24), and the plurality of detection heads (26) are electrically connected with the water quality detector (28); the detection barrel (5) is a closed barrel, water permeable holes (29) are formed in the barrel wall and the barrel top of the detection barrel (5), and a one-way valve (30) is installed in the water permeable holes (29) in the barrel top of the detection barrel (5); the mooring rope (4) is fixedly connected with the top of the detection barrel (5), a signal line is arranged inside the mooring rope (4), and the water quality detector (28) is electrically connected with the storage terminal on the ship body (1) through the signal line.
9. The improved surface water environment detection device according to claim 8, wherein a sampling hole (31) is formed in the bottom of the detection barrel (5), an electromagnetic valve (32) is installed in the sampling hole (31), a conical sampling barrel (33) is detachably connected to the bottom end of the detection barrel (5), and the conical sampling barrel (33) is communicated with the detection barrel (5) through the sampling hole (31).
10. The improved surface water environment detection device as claimed in claim 9, wherein a sealing rubber ring is arranged between the conical sampling barrel (33) and the detection barrel (5), and the sealing rubber ring is sleeved on the top of the conical sampling barrel (33).
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