CN112415161B

CN112415161B - Water quality monitoring device

Info

Publication number: CN112415161B
Application number: CN202011209575.6A
Authority: CN
Inventors: 桂福坤; 王萍; 张华�; 冯德军
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2023-03-14
Anticipated expiration: 2040-11-03
Also published as: CN112415161A

Abstract

The invention provides a water quality monitoring device, and belongs to the technical field of water quality monitoring equipment. The technical problems that sampling convenience is poor and water quality monitoring accuracy is poor in water quality monitoring are solved. This water quality monitoring device is including setting up the controller on platform, communication antenna, the sampling mechanism that survey appearance case and be located the sea water and can gather the sea water of the different degree of depth simultaneously, communication antenna and survey appearance case all are connected with the controller electricity, be equipped with the outlet pipe that can stretch into the intake pipe of sea water and be used for the discharge sea water on the survey appearance case, the interval is equipped with the antifouling sample interface of a plurality of on the intake pipe, it can be respectively with the leading-in interior connecting tube of corresponding antifouling sample interface of sea water of the different degree of depth of getting to be connected with a plurality of in the sampling mechanism. The deformation frame is composed of a plurality of groups of scissor fork connecting rods, the deformation frame is stretched by the telescopic piece to control the sampling mechanism to synchronously collect at different depths, and therefore not only is the convenience of sampling during water quality monitoring improved, but also the accuracy of water quality monitoring is improved.

Description

Water quality monitoring device

Technical Field

The invention belongs to the technical field of water quality monitoring equipment, and relates to a water quality monitoring device.

Background

The purse seine culture engineering refers to the method that engineering facilities such as netting, piles, floating balls and the like are utilized to enclose a water area with a certain scale in the sea, lake, reservoir or river water area, fishes with important economic values are selected to be put in a suitable place for breeding, and controlled feed feeding is implemented, so that the purse seine culture engineering is an aquaculture mode based on an ecological system; the purse net culture space is large, the environment is natural, the fundamental goal of pursuing natural stocking and high-end quality is achieved, and the reasonable sustainable ecological culture capacity can be determined only by tracking and monitoring the water quality and the environment for a long time.

The Chinese patent (publication number: CN201751844U; publication date: 2011-02-23) discloses a water quality monitor, which relates to a main body supporting component of the water quality monitor, and consists of a water storage tank, a monitoring probe, a water suction pipe, a submersible pump, a drain pipe and an exhaust pipe, wherein the water storage tank is the main body supporting component of the water quality monitor, and the water quality monitor is characterized in that the monitoring probe is arranged in the water storage tank, the water suction pipe is connected and arranged below the water storage tank, the submersible pump is connected and arranged at the tail end of the water suction pipe, the drain pipe is connected and arranged at the middle upper part of the water storage tank, and the exhaust pipe is arranged at the upper part of the water storage tank.

The water quality monitoring instrument disclosed by the patent literature can only collect water to be detected of one depth at a time, and is very troublesome for collecting water of different depths, and the water to be detected of different depths can not be collected simultaneously, so that the accuracy of water quality monitoring can be greatly influenced.

Disclosure of Invention

The invention provides a water quality monitoring device aiming at the problems in the prior art, and the technical problems to be solved by the invention are as follows: how to improve the convenience of sampling and the accuracy of water quality monitoring during water quality monitoring.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a water quality monitoring device, its characterized in that, including setting up controller, communication antenna, the survey appearance case on platform and being located the sea water and can gather the sampling mechanism of the different degree of depth sea water simultaneously, communication antenna with the survey appearance case all with the controller electricity is connected, be equipped with the outlet pipe that can stretch into the intake pipe of sea water and be used for the discharge sea water on the survey appearance case, the interval is equipped with the antifouling sample connection of a plurality of on the intake pipe, it is corresponding that the sea water of the different degree of depth that will get is leading-in respectively to be connected with a plurality of in the sampling mechanism the interior connecting tube of antifouling sample connection.

The working principle is as follows: the controller and the communication antenna in the technical scheme are arranged on a sea sample platform, a control panel system is utilized to remotely cooperate with the controller to work, the control panel system comprises a display screen and a control button, when sampling is needed, the control button is utilized to issue an instruction, a sampling mechanism can simultaneously collect seawater at different depths, then the seawater at different depths enters a sample measuring box through a connecting water pipe, an antifouling sampling interface and a water taking pipe to be detected, the detected seawater flows into the sea through a water outlet pipe, and the detection results of the seawater at different depths in the sample measuring box are transmitted to the control panel system through the communication antenna and are displayed on the display screen, so that the purpose of real-time monitoring of the water quality is realized; the sampling mechanism can simultaneously collect seawater at different depths, so that the sampling convenience during water quality monitoring is improved, and the accuracy of water quality monitoring is also improved.

In foretell water quality monitoring device, the sampling mechanism includes vertical deformation frame, a plurality of edge the horizontal pole that sets up of deformation frame length direction interval and the extensible member of setting firmly on the platform stake, it supplies corresponding still to set firmly a plurality of on the deformation frame sliding sleeve and straw that the horizontal pole both ends were worn to establish, be equipped with on the sliding sleeve and fix a position the locking subassembly of horizontal pole one end, the straw internal setting has first retaining ring, the other end of horizontal pole can wear to establish first retaining ring middle part and be close to the position of the other end set firmly with the second retaining ring that the straw inner wall meets, first retaining ring with the relative interval of second retaining ring sets up, the straw outside is in open between first retaining ring and the second retaining ring has the water inlet that only can intake and with the delivery port that connecting tube links to each other, the extensible member can drive the deformation frame is flexible in vertical direction and can drive the second retaining ring is in the straw removes and makes the sea water can get into by the water inlet in the straw or by delivery port discharges the straw. The telescopic part enables the deformation frame to stretch and contract so that the cross rod moves in the suction pipe and the sliding sleeve, when the locking assembly fixes the cross rod in the sliding sleeve, the telescopic part stretches and contracts so that the second check ring moves away from or close to the first check ring, and seawater can enter the position between the first check ring and the second check ring in the suction pipe through the water inlet or can be led out of the position between the first check ring and the second check ring in the suction pipe through the water outlet in the process, so that the seawater at different depths can be sampled simultaneously; the telescopic piece is used for controlling the telescopic movement of the deformation frame, so that the sampling depth can be conveniently controlled.

In the water quality monitoring device, the deformation frame comprises a plurality of groups of scissor fork connecting rods arranged side by side in the vertical direction, each group of scissor fork connecting rods comprises two straight rods with crossed middle parts, the two straight rods are connected at the crossed parts through hinge shafts I, the end parts of the two straight rods on each group of scissor fork connecting rods are connected with the end parts of the two straight rods on each adjacent group of scissor fork connecting rods through hinge shafts II, one cross rod is arranged at the connecting part of each adjacent two groups of scissor fork connecting rods, and the sliding sleeve and the suction pipe corresponding to each cross rod are fixedly arranged on the two hinge shafts II on each adjacent two groups of scissor fork connecting rods respectively. The deformation frame that the array scissors fork connecting rod is constituteed gathers the interval the same when the sampling, and the sampling difference in height is more even, is convenient for compare between the sample.

In foretell water quality monitoring device, the locking subassembly includes the vertical round pin post that sets up and fixes the electro-magnet in the sliding sleeve outside, open the sliding sleeve outside has with the communicating pinhole of inner wall, it has the several to be in to separate on the horizontal pole the flexible in-process of deformation frame can with the locating hole that the pinhole corresponds, the electro-magnet can drive round pin post reciprocates and makes round pin post can insert and establish in the in-process of lapse the pinhole with in the locating hole. The movement of the pin column is controlled by the electromagnet, so that the cross rod can be inserted into the pin hole in the moving process, and the cross rod is more convenient and firm to position.

In the above water quality monitoring device, the telescopic part is a cylinder, a hydraulic cylinder or an electric push rod, the outer ends of two straight rods of the scissors fork connecting rod of the uppermost group of the deformation frame are respectively provided with one hinge shaft II, and the shell of the telescopic part and the output shaft of the telescopic part are respectively fixed on the two hinge shafts II at the uppermost end of the deformation frame. The extensible member is installed at the top of the deformation frame, and the action of the deformation frame cannot be hindered when the extensible member works, so that the sampling can be smoothly carried out.

In the above water quality monitoring device, the water inlet and the water outlet are both provided with one-way valves. The water inlet and the water outlet are both provided with one-way valves, so that the straw can normally collect water samples and only can flow out of the water outlet, and the success probability of sampling is improved.

In the above water quality monitoring device, a solar panel for power generation is further arranged on the upper side of the ocean platform. The controller, the communication antenna and the electromagnet need electricity when working, and the solar panel is arranged to generate electricity by utilizing solar energy, so that the problem of electricity utilization of the water quality monitoring device on the sea is solved.

Compared with the prior art, the deformation frame is composed of a plurality of groups of scissors fork connecting rods, the suction pipe is arranged on the scissors fork connecting rods, the deformation frame is made to stretch by the aid of the telescopic piece, the sampling mechanism can be controlled to synchronously acquire at different depths and the acquisition depth of the sampling mechanism, sampling convenience during water quality monitoring is improved, accuracy of water quality monitoring is improved, the acquisition intervals are the same during sampling seawater at different depths on the sampling mechanism, and comparison and analysis of water quality conditions of seawater at different depths are facilitated.

Drawings

FIG. 1 is a schematic structural view of the water quality monitoring device.

Fig. 2 is a schematic structural diagram of an initial state of a deformation frame in the water quality monitoring device.

FIG. 3 is a schematic structural view showing the extended state of a deformation frame in the water quality monitoring apparatus.

In the figure, 1, a controller; 2. a communication antenna; 3. a sample measuring box; 4. a sampling mechanism; 41. a deformation frame; 41a, a scissors fork connecting rod; 41a1, a straight rod; 41b, a first hinge shaft; 41c, a second hinge shaft; 42. a cross bar; 42a, positioning holes; 43. a telescoping member; 44. a sliding sleeve; 44a, pin holes; 45. a straw; 45a and a water inlet; 45b, a water outlet; 46. a first retainer ring; 47. a second retainer ring; 5. a water intake pipe; 6. a water outlet pipe; 7. an anti-fouling sampling interface; 8. connecting a water pipe; 9. a locking assembly; 91. a pin; 92. an electromagnet; 10. a solar panel.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and fig. 2, the water quality monitoring device in this embodiment includes a controller 1, a communication antenna 2, a sample measuring box 3 and a solar panel 10 for power generation, the controller 1, the communication antenna 2, the sample measuring box 3 and the solar panel 10 are all disposed on an ocean platform, the ocean platform is located above the sea surface, a vertical pile is fixedly disposed at the lower side of the ocean platform, the bottom of the pile is fixed at the sea bottom, the communication antenna 2 and the sample measuring box 3 are both electrically connected with the controller 1, one side of the sample measuring box 3 is provided with a water intake pipe 5 and the other side is provided with a water outlet pipe 6, the end of the water intake pipe 5 extends into the sea water and is fixed on the pile, a sampling mechanism 4 is further fixed at a position on the pile in the sea water, the water intake pipe 5 is provided with a plurality of antifouling sampling interfaces 7 at upper and lower intervals, the sampling mechanism 4 can simultaneously collect the sea water at different depths, the sampling mechanism 4 is further connected with a plurality of connecting water pipes 8 capable of respectively guiding the collected sea water at different depths into the corresponding antifouling sampling interfaces 7.

Further, as shown in fig. 1 to 3, the sampling mechanism 4 includes a vertically disposed deformation frame 41 and a telescopic member 43 capable of driving the deformation frame 41 to vertically extend and retract, the deformation frame 41 is composed of a plurality of sets of scissors fork connecting rods 41a, the plurality of sets of scissors fork connecting rods 41a are disposed side by side along the length direction of the pile, each set of scissors fork connecting rods 41a includes two straight rods 41a1, the middle portions of the two straight rods 41a1 are mutually crossed and hinged at the crossed portion through a hinge axis one 41b, the end portions of the two straight rods 41a1 on two adjacent sets of scissors fork connecting rods 41a are connected through two hinge axes two 41c, a sliding sleeve 44 and a suction pipe 45 are respectively fixed on the two hinge axes two 41c between the two adjacent sets of scissors fork connecting rods 41a, a cross rod 42 with two ends capable of respectively penetrating in a sliding sleeve 44 and in the suction pipe 45 is disposed between the two adjacent sets of scissors fork connecting rods 41a, a locking assembly 9 capable of fixing the cross rod 42 is disposed on the sliding sleeve 44, the locking assembly 9 comprises a pin 91 and an electromagnet 92 fixedly arranged on the outer side of the sliding sleeve 44, the controller 1 can control the electromagnet 91 to be powered on or powered off, the pin 91 is vertically arranged, the sliding sleeve 44 is provided with a pin hole 44a through which the pin 91 penetrates, two ends of the pin hole 44a penetrate through one side of the outer wall and the inner wall of the sliding sleeve 44, the electromagnet 92 can drive the pin 91 to move up and down, the pin 91 is inserted into the pin hole 44a, the end part of the pin 91 is tightly abutted against the outer side surface of the cross rod 42, or the inner wall of the sliding sleeve 44 is provided with a concave hole corresponding to the pin hole 44a, a plurality of positioning holes 42a are arranged at intervals from one end of the cross rod 42 positioned in the sliding sleeve 44 to the middle part of the cross rod 42, in the process that the electromagnet 92 drives the pin 91 to move up and down, two ends of the positioning holes 42a on the cross rod 42 can correspond to the pin hole 44a and the concave hole 42a, and the pin 91 can be inserted into the pin hole 44a and the end part of the pin 91 is embedded into the concave hole; the outer ends of two straight rods 41a1 on the scissors fork connecting rod 41a at the uppermost end of the deformation frame 41 are respectively provided with a second hinge shaft 41c, the telescopic piece 43 is an air cylinder, a hydraulic cylinder or an electric push rod, the end part of a shell of the telescopic piece 43 is fixed on a pile column, and the shell of the telescopic piece 43 and an output shaft of the telescopic piece 43 are respectively fixed on the two second hinge shafts 41c at the uppermost end of the deformation frame 41.

Further, as shown in fig. 2, a first retaining ring 46 is fixedly arranged in the suction pipe 45, the cross rod 42 penetrates through the middle of the first retaining ring 46, a second retaining ring 47 is fixedly arranged on the cross rod 42, the second retaining ring 47 is positioned in the suction pipe 45, the outer side of the second retaining ring is abutted to the inner wall of the suction pipe 45, the second retaining ring 47 is arranged at a position of the cross rod 42 close to one end of the suction pipe 45, the first retaining ring 46 and the second retaining ring 47 are oppositely arranged, a water inlet 45a and a water outlet 45b are oppositely arranged at a position of the suction pipe 45 between the first retaining ring 46 and the second retaining ring 47, check valves are respectively arranged on the water inlet 45a and the water outlet 45b, the water outlet 45b is connected with one end of the connecting water pipe 8, the other end of the connecting water pipe 8 is connected with the antifouling sampling interface 7, the locking assembly 9 locks the cross rod 42 on the sliding sleeve 44, the telescopic member 43 operates to enable the second retaining ring 47 to move in the suction pipe 45 to gradually move away from the first retaining ring 46, and seawater can enter the suction pipe 45 from the first retaining ring 46 and be gradually led out from the suction pipe 45 in the second retaining ring 45.

The water quality monitoring device is also connected with the control panel system that uses with the cooperation of controller 1, just so can remote control water quality detection device, the control panel system includes display screen and control button, just so just can real-time supervision sea water quality of water, the interval is equipped with multi-parameter water quality monitoring sensor on intake pipe 5, controller 1 can control the sample water layer, the state that long and sampling frequency can be according to real-time perception multi-parameter water quality sensor is taken a sample to the single, realize the early warning of system state, and then carry out scientific purse seine and breed.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A water quality monitoring device is characterized by comprising a controller (1), a communication antenna (2), a sample measuring box (3) and a sampling mechanism (4) which is arranged on an ocean platform and can simultaneously collect seawater at different depths, wherein the communication antenna (2) and the sample measuring box (3) are electrically connected with the controller (1), a water taking pipe (5) which can stretch into the seawater and a water outlet pipe (6) which is used for discharging the seawater are arranged on the sample measuring box (3), a plurality of antifouling sampling interfaces (7) are arranged on the water taking pipe (5) at intervals, and a plurality of connecting water pipes (8) which can respectively guide the seawater at different depths into the corresponding antifouling sampling interfaces (7) are connected onto the sampling mechanism (4);

the sampling mechanism (4) comprises a vertically-arranged deformation frame (41), a plurality of cross rods (42) arranged at intervals along the length direction of the deformation frame (41) and telescopic pieces (43) fixedly arranged on a pile column of an ocean platform, the deformation frame (41) is further fixedly provided with a plurality of sliding sleeves (44) and suction pipes (45) for the two ends of the corresponding cross rods (42) to penetrate, a locking assembly (9) capable of positioning one end of the cross rods (42) is arranged on the sliding sleeves (44), first check rings (46) are fixedly arranged in the suction pipes (45), the other ends of the cross rods (42) can penetrate through the middle parts of the first check rings (46), second check rings (47) connected with the inner walls of the suction pipes (45) are fixedly arranged at positions close to the other ends of the first check rings (46) and the suction pipes (45), the first check rings (46) and the second check rings (47) are arranged at intervals relatively, a water inlet (45 a) capable of only allowing water to enter and a water pipe (8) connected with the connecting water pipe (45 b) are arranged between the first check rings (46) and the second check rings (47), and the suction pipes (45) can be driven by the telescopic pieces (45 a) or the telescopic pieces (45 b) to move in the direction of the suction pipes (45) so that the suction pipes (45 a) can be driven by water outlet (45) and the telescopic pieces (45 a) can be driven by the telescopic pieces (45) to enter the water outlet (45);

the deformation frame (41) comprises a plurality of groups of scissor fork connecting rods (41 a) which are arranged side by side in the vertical direction, each group of scissor fork connecting rods (41 a) comprises two straight rods (41 a 1) with crossed middles, the two straight rods (41 a 1) are connected at the crossed positions through hinge shafts I (41 b), the end parts of the two straight rods (41 a 1) on each group of scissor fork connecting rods (41 a) are connected with the end parts of the two straight rods (41 a 1) of an adjacent group of scissor fork connecting rods (41 a) through hinge shafts II (41 c), one cross rod (42) is arranged at the connecting position of the two adjacent groups of scissor fork connecting rods (41 a), and the sliding sleeve (44) and the suction pipe (45) corresponding to each cross rod (42) are fixedly arranged on the two hinge shafts II (41 c) on the two adjacent groups of scissor fork connecting rods (41 a) respectively;

the water inlet (45 a) and the water outlet (45 b) are both provided with one-way valves.

2. The water quality monitoring device according to claim 1, wherein the locking assembly (9) comprises a vertically arranged pin column (91) and an electromagnet (92) fixed on the outer side of the sliding sleeve (44), a pin hole (44 a) communicated with the inner wall is formed in the outer side of the sliding sleeve (44), a plurality of positioning holes (42 a) which can correspond to the pin hole (44 a) in the expansion process of the deformation frame (41) are formed in the cross rod (42) at intervals, and the electromagnet (92) can drive the pin column (91) to move up and down and enable the pin column (91) to be inserted into the pin hole (44 a) and the positioning hole (42 a) in the downward movement process.

3. The water quality monitoring device according to claim 2, wherein the telescopic member (43) is a cylinder, a hydraulic cylinder or an electric push rod, the outer ends of the two straight rods (41 a 1) of the scissors fork connecting rod (41 a) of the uppermost group of the deformation frame (41) are respectively provided with a second hinge shaft (41 c), and a shell of the telescopic member (43) and an output shaft of the telescopic member (43) are respectively fixed on the two second hinge shafts (41 c) of the uppermost end of the deformation frame (41).

4. A water quality monitoring device according to claim 1, characterized in that the upper side of the ocean platform is also provided with a solar panel (10) for generating electricity.