CN114047037A - Seawater quality sampling device for ocean monitoring and sampling method thereof - Google Patents
Seawater quality sampling device for ocean monitoring and sampling method thereof Download PDFInfo
- Publication number
- CN114047037A CN114047037A CN202111295591.6A CN202111295591A CN114047037A CN 114047037 A CN114047037 A CN 114047037A CN 202111295591 A CN202111295591 A CN 202111295591A CN 114047037 A CN114047037 A CN 114047037A
- Authority
- CN
- China
- Prior art keywords
- sampling
- seawater
- buoyancy
- plate
- sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a seawater quality sampling device for ocean monitoring and a sampling method thereof, relates to the technical field of seawater quality sampling devices, and solves the problems that seawater at different depths cannot be sampled simultaneously when the seawater is sampled, and doping is easy to occur between samples when the seawater is sampled at different depths, so that the subsequent detection result is influenced. A seawater quality sampling device for ocean monitoring and a sampling method thereof comprise an installation vertical plate, wherein a connecting rope is arranged on the top surface of the installation vertical plate, a lifting rope is arranged on the bottom surface of the installation vertical plate, and a balancing weight is arranged at the bottom end of the lifting rope. The seawater sampler is provided with the sampling mechanism, the floating mechanism, the locking mechanism and the popping mechanism, seawater at different depths can be sampled by one-time operation, and the sample is popped out and sent out of the sea surface at the first time after sampling, so that the seawater sampler is convenient for workers to collect at the first time, the device is convenient to recycle, and the working efficiency is effectively improved.
Description
Technical Field
The invention relates to the field of seawater quality sampling devices, in particular to a seawater quality sampling device for ocean monitoring and a sampling method thereof.
Background
With the rapid development of social economy, a seawater quality sampling device, namely a water quality sampler, is a device for collecting water quality samples, is an ideal sampling tool for realizing scientific monitoring on river, lake, enterprise discharged water and the like, and various flowmeters can be configured in a sampling method (flow proportion and constant flow quantification) related to the discharge capacity in sampling.
However, the existing method for sampling seawater cannot sample seawater at different depths at the same time, and doping is easy to occur between samples when sampling at different depths, so that subsequent detection results are influenced; therefore, the existing requirements are not met, and a seawater quality sampling device and a seawater quality sampling method for ocean monitoring are provided.
Disclosure of Invention
The invention aims to provide a seawater quality sampling device for ocean monitoring and a sampling method thereof, and aims to solve the problems that seawater sampling cannot be performed on seawater at different depths simultaneously, doping is easy to occur between samples when sampling is performed at different depths, subsequent detection results are affected, and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a seawater quality sampling device for ocean monitoring comprises an installation vertical plate, wherein a connecting rope is arranged on the top surface of the installation vertical plate, a lifting rope is arranged on the bottom surface of the installation vertical plate, a balancing weight is arranged at the bottom end of the lifting rope, three installation clamping grooves are formed in one side of the installation vertical plate, a positioning clamping groove is formed in the inner wall of the installation clamping groove, three electromagnetic sheets are arranged inside the installation vertical plate, the positions of the electromagnetic sheets correspond to the positioning clamping grooves, ejection mechanisms are arranged above and below the electromagnetic sheets, each ejection mechanism comprises an arc ejection sheet, an ejection slide block is arranged on the surface of each arc ejection sheet, the ejection slide blocks are movably embedded in the inner wall of the installation vertical plate, a limiting rod penetrates through the middle of each ejection slide block, and an ejection spring is arranged on the outer side of one end of each limiting rod;
the inner side of the mounting clamping groove is movably provided with a sampling mechanism, the sampling mechanism comprises a sampling tank, the surface of the sampling tank, which is positioned at the inner side of the balancing weight, is provided with a permanent magnet sheet, the permanent magnet sheet is clamped at the inner side of the positioning clamping groove and is magnetically connected with an electromagnetic sheet, the surface of the sampling tank is provided with a sampling port, the inner side of the sampling port is movably provided with a movable sealing sheet, the bottom end of the movable sealing sheet is provided with a through connecting groove, the top surface of the movable sealing sheet is provided with a connecting rod, one end of the connecting rod penetrates through the top end of the sampling tank, one side of the top end of the sampling tank is provided with an arc-shaped top plate, the middle of the arc-shaped top plate is provided with a guide rod in a penetrating manner, the bottom end of the guide rod is provided with a buoyancy pressing plate, the middle of the buoyancy pressing plate and the arc-shaped top plate is provided with a pressure spring, and the pressure spring is sleeved at the outer side of the bottom end of the guide rod, the end part of the connecting rod, which penetrates through the top end of the sampling tank, penetrates through the arc-shaped top plate and is connected with the buoyancy pressure plate;
the upper surface of sampling jar is provided with the mechanism that floats, the mechanism that floats includes compressed air storage storehouse, the top in compressed air storage storehouse is provided with the buoyancy gasbag, the upper surface of buoyancy gasbag is provided with the clamp plate, be provided with the spliced pole in the middle of the bottom surface of clamp plate, the spliced pole passes buoyancy gasbag and bottom and pegs graft inside the top surface of sampling jar, the outside of spliced pole is provided with the jack-up spring, the bottom surface of buoyancy gasbag and the centre in compressed air storage storehouse are provided with the connecting pipe.
Preferably, the connecting rod is pegged graft and is provided with locking mechanism in the inside tip one side of being connected with the activity gasket of sampling jar, locking mechanism includes the electro-magnet, one side of electro-magnet is provided with the permanent magnet, the outside of permanent magnet covers there is spacing end plate, the opposite side of spacing end plate is provided with the knockout pin, the knockout pin is provided with the locking plug piece with sampling jar swing joint and one end tip, the tip outside that knockout pin and locking plug piece are connected is provided with reset spring, the top inboard of activity gasket is provided with the locking plug groove.
Preferably, the bottom surface center of sampling jar is provided with pop-up mechanism, pop-up mechanism's top activity is provided with sealing mechanism, sealing mechanism includes the sealing plug, the sealing plug activity is pegged graft in pop-up mechanism inboard, the top terminal surface of sealing plug is provided with sealing plate, the outside of sealing plate is inlayed and is provided with the sealing ring, sealing plate's bottom surface is provided with the extension spring of two symmetric distributions, two the extension spring is located the both sides of sealing plug, the bottom of extension spring is pegged graft in the inside of sampling jar.
Preferably, a liquid discharge hole is formed below the tension spring, and the bottom end of the liquid discharge hole is communicated with the ejecting mechanism.
Preferably, the outer side of the connecting air pipe is provided with an electromagnetic valve, the bottom end of the connecting column and the middle of the sampling tank are provided with a first pressure sensor, and the first pressure sensor is electrically connected with the electromagnetic valve.
Preferably, the outer surface of the guide rod is provided with a limiting sliding groove, one side of the top end of the guide rod is provided with a positioning vertical plate, the positioning vertical plate is fixed on the surface of the arc-shaped top plate, a limiting pin penetrates through the middle of the positioning vertical plate, and one end of the limiting pin is inserted into the inner side of the limiting sliding groove.
Preferably, the side top of arc roof and the contact of sampling tank is provided with the connection piece, the both ends bottom surface of connection piece is laminated with the surface of arc roof and sampling tank respectively, the connection piece all passes through bolted connection with arc roof and sampling tank.
Compared with the prior art, the sampling device has the beneficial effects that: the sea water to the different degree of depth that can be quick takes a sample, guarantees simultaneously that the sample of taking a sample between the different degree of depth can not mix each other, guarantees the purity of sample, and sends the sample out the sea the very first time after the sea water sample to the shallower sea water of depth, makes things convenient for staff's very first time to collect, and is convenient for carry out recovery processing, effectual improvement work efficiency to the device.
A sampling method of a seawater quality sampling device for ocean monitoring comprises the following steps:
(A) firstly, vertically placing the whole device into the sea, and then enabling the whole device to sink towards the sea under the action of gravity of the balancing weight and the whole device, wherein at the moment, a worker needs to ensure that the connecting rope cannot be separated from the winding device or leave the hand, when the balancing weight and the whole device sink, a buoyancy pressing plate positioned at the bottom end of the guide rod can generate an interaction force with the sea water, and at the moment, the buoyancy pressing plate can gradually move upwards along with the sinking depth change of the mounting vertical plate;
(B) the buoyancy pressure plate can drive the guide rod and the connecting rod to synchronously move upwards when moving upwards, the buoyancy pressure plate can compress the pressure spring at the moment, the connecting rod can drive the movable sealing sheet positioned on the inner side of the sampling port to slide upwards on the inner side of the sampling port, so that the connecting through groove at the bottom end of the movable sealing sheet gradually moves upwards and coincides with the sampling port, at the moment, seawater can enter the inner side of the sampling tank along a gap formed after the connecting through groove and the sampling port coincide, until the top end of the movable sealing sheet is attached to the top surface of the inner side of the sampling port, at the moment, the connecting through groove and the sampling port are staggered, and the seawater cannot enter the inner side of the sampling tank, so that sampling is finished;
(C) when the movable sealing sheet is contacted with the top surface of the inner side of the sampling port, the locking insertion groove is right opposite to the locking insertion block, the electromagnet is not switched on when the device samples, so that the reset spring can elastically restore and drive the locking insertion block to eject out, the locking insertion block is inserted into the inner side of the locking insertion groove, the limiting end plate and the permanent magnet can be far away from the electromagnet, when the locking insertion block enters the inner side of the locking insertion groove, a second pressure sensor at the end part of the locking insertion block can instantly lose a pressure signal, the second pressure sensor can feed the signal back to the control terminal, and after the control terminal analyzes the signal, the signal can be sent to the power supply connected with the electromagnetic sheet to enable the power supply connected with the electromagnetic sheet to stop supplying power to the electromagnetic sheet;
(D) at the moment, the electromagnetic sheet loses the magnetic adsorption strength to the permanent magnetic sheet, and the original compressed pop-up spring can carry out elastic recovery to drive the pop-up sliding block to slide on the outer side of the limiting rod, and the sliding ejection slide block drives the arc ejection sheet to move synchronously, so that the moving arc ejection sheet ejects the sampling tank out of the inner side of the mounting clamping groove after sampling is finished, after the sampling tank is ejected out of the mounting clamping groove, the pressure plate on the top surface of the sampling tank loses pressure, so that the jacking spring on the outer side of the connecting column is elastically restored, the jacking spring drives the connecting column and the pressure plate to move upwards, the first pressure sensor below the connecting column loses pressure from the connecting column at the moment, the first pressure sensor feeds back signals to the control terminal, and the control terminal sends signals to the electromagnetic valve on the outer side of the connecting air pipe after analyzing the signals, so that the electromagnetic valve on the outer side of the connecting air pipe is opened;
(E) the compressed air positioned on the inner side of the compressed air storage bin can be filled into the buoyancy air bags along the connecting air pipe after the electromagnetic valve is opened, so that the originally shriveled buoyancy air bags are expanded after being filled with the compressed air and extend from the middles of the pressing plate and the sampling tank, the buoyancy of the expanded buoyancy air bags in the seawater can be gradually increased, and the sampling tank of the buoyancy air bags after sampling is lifted upwards and leaves the sea surface;
(F) and finally, after the three sampling tanks arranged on the side surface of the mounting vertical plate completely float from the inside of the seawater, a worker can take out the mounting vertical plate from the seawater by hands through a winding mechanism.
Preferably, a second pressure sensor is arranged at the small end of the locking and inserting block and electrically connected with the electromagnetic sheet.
Preferably, the difference the elastic coefficient in the middle of the pressure spring in the sampling jar outside is inconsistent, the top and the bottom of jack-up spring and the equal fixed connection of top surface of clamp plate and sampling jar, the material of buoyancy gasbag is unanimous with the material of balloon.
Compared with the prior art, the sampling method has the beneficial effects that:
according to the invention, after the top end of the movable sealing sheet is contacted with the top surface of the inner side of the sampling port, the locking insertion block can be clamped on the inner side of the locking insertion groove at the first time to lock the position of the movable sealing sheet, so that after a water sample in a specified area is completely collected, the sampling tank can ensure the sealing property, the sampling tank can not be mixed with other seawater in the process of sending the sampling tank out of the sea surface, the bottom surface of the sampling tank is provided with the sealing pressure plate, the sealing plug and the tension spring, the sealing pressure of the sample on the sealing pressure plate and the tension force of the tension spring can be realized through the sample after entering the sampling tank, the sealing pressure plate and the sealing plug can seal the bottom surface of the sampling tank, no leakage can be caused, and the sealing plug can be jacked upwards to quickly take out the sample, so that the subsequent treatment and analysis of the sample are convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural view of a sampling mechanism of the present invention;
FIG. 3 is a schematic diagram of the ejection mechanism of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at A according to the present invention;
FIG. 5 is a cross-sectional view of a sample tank of the present invention;
FIG. 6 is a schematic structural view of the levitation mechanism of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 5 at B in accordance with the present invention;
fig. 8 is an enlarged view of the structure of fig. 6 at C according to the present invention.
In the figure: 1. installing a vertical plate; 2. connecting ropes; 3. a lifting rope; 4. a balancing weight; 5. a sampling mechanism; 501. a sampling tank; 502. a sampling port; 503. a buoyancy pressure plate; 504. a guide bar; 5041. a limiting chute; 5042. positioning the vertical plate; 5043. a spacing pin; 505. a pressure spring; 506. a connecting rod; 507. connecting sheets; 508. an arc-shaped top plate; 509. a movable sealing sheet; 510. connecting the through grooves; 6. a floating mechanism; 601. pressing a plate; 602. a buoyant bladder; 603. a compressed air storage bin; 604. connecting an air pipe; 605. connecting columns; 606. jacking up the spring; 607. a first pressure sensor; 7. a sealing mechanism; 701. a sealing plug; 702. sealing the pressure plate; 703. a seal ring; 704. a tension spring; 705. a drain hole; 8. a locking mechanism; 801. locking the plug-in block; 802. a return spring; 803. ejecting the rod; 804. locking the inserting groove; 805. a limiting end plate; 806. a permanent magnet; 807. an electromagnet; 9. an ejection mechanism; 901. an arc-shaped ejection sheet; 902. popping up the sliding block; 903. a restraining bar; 904. ejecting a spring; 10. an electromagnetic sheet; 11. positioning the clamping groove; 12. a permanent magnet sheet; 13. a second pressure sensor; 14. and installing a clamping groove.
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.
The first pressure sensor 607 (model number MPXV5004GC6U) and the second pressure sensor 13, model number SM5852-001-D-3, both proposed by the present invention, are commercially available or custom made.
Referring to fig. 1 to 8, an embodiment of the present invention includes: a seawater quality sampling device for ocean monitoring comprises an installation vertical plate 1, wherein a connecting rope 2 is arranged on the top surface of the installation vertical plate 1, a lifting rope 3 is arranged on the bottom surface of the installation vertical plate 1, a balancing weight 4 is arranged at the bottom end of the lifting rope 3, three installation clamping grooves 14 are arranged on one side of the installation vertical plate 1, a positioning clamping groove 11 is arranged in the inner wall of each installation clamping groove 14, three electromagnetic sheets 10 are arranged inside the installation vertical plate 1, the positions of the electromagnetic sheets 10 correspond to the positioning clamping grooves 11, ejection mechanisms 9 are arranged above and below the electromagnetic sheets 10 respectively, each ejection mechanism 9 comprises an arc-shaped ejection sheet 901, an ejection slide block 902 is arranged on the surface of each arc-shaped ejection sheet 901, the ejection slide block 902 is movably embedded in the inner wall of the installation vertical plate 1, a limiting rod 903 penetrates through the middle of the ejection slide block 902, and an ejection spring 904 is arranged on the outer side of one end of the limiting rod 903;
the inner side of the mounting clamping groove 14 is movably provided with a sampling mechanism 5, the sampling mechanism 5 comprises a sampling tank 501, the surface of the sampling tank 501, which is positioned at the inner side of the balancing weight 4, is provided with a permanent magnet sheet 12, the permanent magnet sheet 12 is clamped at the inner side of the positioning clamping groove 11 and is magnetically connected with the electromagnetic sheet 10, the surface of the sampling tank 501 is provided with a sampling port 502, the inner side of the sampling port 502 is movably provided with a movable sealing sheet 509, the bottom end of the movable sealing sheet 509 is provided with a through connecting through groove 510, the top surface of the movable sealing sheet 509 is provided with a connecting rod 506, one end of the connecting rod 506 penetrates through the top end of the sampling tank 501, one side of the top end of the sampling tank 501 is provided with an arc-shaped top plate 508, the middle of the arc-shaped top plate 508 is provided with a guide rod 504 in a penetrating manner, the bottom end of the guide rod 504 is provided with a pressing plate 503, a pressure spring 505 is arranged between the buoyancy pressing plate 503 and the arc-shaped top plate 508, and the pressure spring 505 is sleeved at the outer side of the bottom end of the guide rod 504, the end part of the connecting rod 506 penetrating through the top end of the sampling tank 501 penetrates through the arc-shaped top plate 508 and is connected with the buoyancy pressure plate 503;
the upper surface of sampling jar 501 is provided with floating mechanism 6, floating mechanism 6 includes compressed air storage cabin 603, the top of compressed air storage cabin 603 is provided with buoyancy gasbag 602, the upper surface of buoyancy gasbag 602 is provided with clamp plate 601, be provided with spliced pole 605 in the middle of the bottom surface of clamp plate 601, spliced pole 605 passes buoyancy gasbag 602 and the bottom is pegged graft inside the top surface of sampling jar 501, the outside of spliced pole 605 is provided with jack-up spring 606, the bottom surface of buoyancy gasbag 602 and the centre of compressed air storage cabin 603 are provided with connecting pipe 604.
Further, the connecting rod 506 is inserted in the inside tip one side of being connected with movable sealing piece 509 of sampling jar 501 and is provided with locking mechanism 8, locking mechanism 8 includes electro-magnet 807, one side of electro-magnet 807 is provided with permanent magnet 806, the outside of permanent magnet 806 covers there is spacing end plate 805, the opposite side of spacing end plate 805 is provided with liftout rod 803, liftout rod 803 is provided with locking plug-in block 801 with sampling jar 501 swing joint and one end tip, the tip outside that liftout rod 803 and locking plug-in block 801 are connected is provided with reset spring 802, the top inboard of movable sealing piece 509 is provided with locking plug-in groove 804, can carry out quick lock with the inboard gliding movable sealing piece at sampling port 502 and die, carry out the complete sealing to sampling jar 501 after the sample, avoid the sample to leak 509.
Further, the bottom surface center of sampling jar 501 is provided with pop-up mechanism 9, the top activity of pop-up mechanism 9 is provided with sealing mechanism 7, sealing mechanism 7 includes sealing plug 701, sealing plug 701 activity is pegged graft at pop-up mechanism 9 inboardly, the top terminal surface of sealing plug 701 is provided with sealing plate 702, sealing plate 702's outside is inlayed and is provided with sealing ring 703, sealing plate 702's bottom surface is provided with two symmetric distribution's extension spring 704, two extension springs 704 are located the both sides of sealing plug 701, the bottom of extension spring 704 is pegged graft in the inside of sampling jar 501, can guarantee that the bottom surface of sampling jar 501 is in encapsulated situation after the water quality sample gets into sampling jar 501 from the logical groove 510 of being connected on movable sealing piece 509 surface, avoid the sample to appear leaking.
Further, a liquid discharge hole 705 is formed below the tension spring 704, the bottom end of the liquid discharge hole 705 is communicated with the pop-up mechanism 9, and therefore it can be guaranteed that after the sealing plug 701 is separated from the pop-up mechanism 9, all water quality samples in the sampling tank 501 can flow out from the sampling tank 501 in a measuring mode, and no residue exists.
Further, the outside of connecting trachea 604 is provided with the solenoid valve, and the bottom of spliced pole 605 and the centre of sampling tank 501 are provided with first pressure sensor 607, and first pressure sensor 607 and solenoid valve electric connection can guarantee that the solenoid valve of connecting the trachea 604 outside can open the very first time after the spliced pole 605 shifts up for survey in the compressed air entering buoyancy gasbag 602 of survey in the compressed air storage storehouse 603, make buoyancy gasbag 602 launch smoothly.
Further, the outside of connecting trachea 604 is provided with the solenoid valve, and the bottom of spliced pole 605 and the centre of sampling tank 501 are provided with first pressure sensor 607, and first pressure sensor 607 and solenoid valve electric connection can move guide bar 504 through spacer pin 5043 and spacing spout 5041 and lead to, and guarantee that guide bar 504 can not pass from the centre of arc roof 508 and drop.
Further, arc roof 508 is provided with connection piece 507 with the side top of sampling tank 501 contact, the both ends bottom surface of connection piece 507 respectively with arc roof 508 and the surface laminating of sampling tank 501, connection piece 507 all passes through bolted connection with arc roof 508 and sampling tank 501, connection piece 507 is convenient for arc roof 508 and sampling tank 501 to carry out quick connection, and connect stably can not appear becoming flexible easily, and conveniently take off the change to arc roof 508.
A sampling method of a seawater quality sampling device for ocean monitoring comprises the following steps:
(A) firstly, the device is vertically placed into the sea as a whole, then the device is enabled to sink towards the sea as a whole under the action of the gravity of the counterweight block 4 and the device as a whole, at the moment, a worker needs to ensure that the connecting rope 2 cannot be separated from the winding device or leave the hand, when the counterweight block 4 and the device sink as a whole, a buoyancy pressing plate 503 positioned at the bottom end of the guide rod 504 and the sea water generate an interaction force, and at the moment, the buoyancy pressing plate 503 moves upwards gradually along with the sinking depth change of the mounting vertical plate 1;
(B) the buoyancy pressing plate 503 can drive the guide rod 504 and the connecting rod 506 to move upwards synchronously when moving upwards, at the moment, the buoyancy pressing plate 503 can compress the pressure spring 505, the connecting rod 506 can drive the movable sealing sheet 509 positioned at the inner side of the sampling port 502 to slide upwards at the inner side of the sampling port 502, so that the connecting through groove 510 at the bottom end of the movable sealing sheet 509 gradually moves upwards and coincides with the sampling port 502, at the moment, seawater can enter the inner side of the sampling tank 501 along a gap formed after the connecting through groove 510 and the sampling port 502 coincide, until the top end of the movable sealing sheet 509 is fitted with the top surface of the inner side of the sampling port 502, at the moment, the connecting through groove 510 and the sampling port 502 are staggered, and the seawater cannot enter the inner side of the sampling tank 501, so that sampling is finished;
(C) when the movable sealing sheet 509 contacts with the top surface of the inner side of the sampling port 502, the locking insertion groove 804 is opposite to the locking insertion block 801, the electromagnet 807 is not powered on when the device samples, so the reset spring 802 can elastically recover and drive the locking insertion block 801 to eject out, the locking insertion block 801 is inserted into the inner side of the locking insertion groove 804, the limiting end plate 805 and the permanent magnet 806 are far away from the electromagnet 807, when the locking insertion block 801 enters the inner side of the locking insertion groove 804, the second pressure sensor 13 at the end of the locking insertion block 801 instantly loses a pressure signal, the second pressure sensor 13 feeds the signal back to the control terminal, and after the control terminal analyzes the signal, the signal is sent to the power supply connected with the electromagnetic sheet 10, so that the power supply connected with the electromagnetic sheet 10 stops supplying power to the electromagnetic sheet 10;
(D) at this time, the electromagnetic sheet 10 loses the magnetic adsorption strength to the permanent magnetic sheet 12, the originally compressed pop-up spring 904 performs elastic recovery to drive the pop-up slider 902 to slide outside the limiting rod 903, and drives the arc-shaped pop-up sheet 901 to move synchronously through the sliding pop-up slider 902, so that the moving arc-shaped pop-up sheet 901 ejects the sampling tank 501 after sampling is finished out of the inner side of the mounting slot 14, after the sampling tank 501 ejects the mounting slot 14, the pressure plate 601 on the top surface of the sampling tank 501 loses pressure, so that the pop-up spring 606 outside the connection column 605 elastically recovers, at this time, the pop-up spring 606 drives the connection column 605 and the pressure plate 601 to move upwards, at this time, the first pressure sensor 607 below the connection column 605 loses the pressure from the connection column 605, the first pressure sensor 607 feeds back a signal to the control terminal, the control terminal sends a signal to the electromagnetic valve outside the connection air pipe 604 through analyzing the signal, so that the electromagnetic valve connected to the outer side of the air pipe 604 is opened;
(E) after the solenoid valve is opened, compressed air inside the compressed air storage bin 603 is filled into the buoyancy air bag 602 along the connecting air pipe 604, so that the originally deflated buoyancy air bag 602 is inflated after being filled with compressed air and extends from the middle of the pressure plate 601 and the sampling tank 501, the buoyancy of the inflated buoyancy air bag 602 in the seawater is gradually increased, and the sampling tank 501 of the buoyancy air bag 602 after sampling is lifted upwards and leaves the sea surface;
(F) finally, after all three sampling tanks 501 arranged on the side surface of the mounting vertical plate 1 float from the inside of the seawater, a worker can take out the mounting vertical plate 1 from the seawater by hands through a winding mechanism.
Further, a second pressure sensor 13 is arranged at the small end of the locking insertion block 801, the second pressure sensor 13 is electrically connected with the electromagnetic sheet 10, when the locking insertion block 801 is aligned with the locking insertion groove 804, the second pressure sensor 13 loses a pressure signal, the second pressure sensor 13 feeds the signal back to the control terminal, and the power supply of the permanent magnetic sheet 12 is disconnected after the signal is processed by the control terminal, so that the sampling tank 501 is ejected out of the vertical plate 1 by the arc ejection sheet 901 at the first time.
Furthermore, the elastic coefficient among the pressure springs 505 on the outer sides of the different sampling tanks 501 is inconsistent, the top ends and the bottom ends of the jacking springs 606 are fixedly connected with the top surfaces of the pressing plates 601 and the sampling tanks 501, the buoyancy airbags 602 are made of the same material as that of the balloons, and the pressing plates 601 can be prevented from being separated from the buoyancy airbags 602 after being ejected out of the top surfaces of the sampling tanks 501 under the driving of the jacking springs 606, so that the parts are prevented from being separated.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a sea water quality of water sampling device for ocean monitoring, includes installation riser (1), its characterized in that: the top surface of the mounting vertical plate (1) is provided with a connecting rope (2), the bottom surface of the mounting vertical plate (1) is provided with a lifting rope (3), the bottom end of the lifting rope (3) is provided with a balancing weight (4), one side of the mounting vertical plate (1) is provided with three mounting clamping grooves (14), the inner wall of each mounting clamping groove (14) is provided with a positioning clamping groove (11), three electromagnetic sheets (10) are arranged inside the mounting vertical plate (1), the positions of the electromagnetic sheets (10) correspond to the positioning clamping grooves (11), and pop-up mechanisms (9) are arranged above and below the electromagnetic sheets (10);
the inboard activity of installation draw-in groove (14) is provided with sampling mechanism (5), sampling mechanism (5) is including sampling jar (501), sampling jar (501) are located balancing weight (4) inboard surface and are provided with permanent magnetism piece (12), permanent magnetism piece (12) joint is inboard to be connected with electromagnetism piece (10) magnetism in positioning channel groove (11), the surface of sampling jar (501) is provided with sampling port (502), the inboard activity of sampling port (502) is provided with movable sealing strip (509), the bottom of movable sealing strip (509) is provided with the logical groove of connection (510) that link up, the top surface of movable sealing strip (509) is provided with connecting rod (506), the top of sampling jar (501) is run through to the one end of connecting rod (506), top one side of sampling jar (501) is provided with arc roof (508), the centre of arc roof (508) runs through and is provided with guide bar (504), a buoyancy pressing plate (503) is arranged at the bottom end of the guide rod (504), a pressure spring (505) is arranged between the buoyancy pressing plate (503) and the arc-shaped top plate (508), the pressure spring (505) is sleeved on the outer side of the bottom end of the guide rod (504), and the end part of the connecting rod (506) penetrating through the top end of the sampling tank (501) penetrates through the arc-shaped top plate (508) to be connected with the buoyancy pressing plate (503); and a floating mechanism (6) is arranged on the upper surface of the sampling tank (501).
2. The seawater quality sampling apparatus for ocean monitoring according to claim 1, wherein: the ejection mechanism (9) comprises an arc-shaped ejection sheet (901), an ejection slider (902) is arranged on the surface of the arc-shaped ejection sheet (901), the ejection slider (902) is movably embedded in the inner wall of the mounting vertical plate (1), a limiting rod (903) penetrates through the middle of the ejection slider (902), and an ejection spring (904) is arranged on the outer side of one end of the limiting rod (903);
connecting rod (506) are pegged graft and are provided with locking mechanism (8) in sampling tank (501) inside tip one side of being connected with activity sealing fin (509), locking mechanism (8) are including electro-magnet (807), one side of electro-magnet (807) is provided with permanent magnet (806), the outside of permanent magnet (806) covers has spacing end plate (805), the opposite side of spacing end plate (805) is provided with ejector rod (803), ejector rod (803) and sampling tank (501) swing joint and one end tip are provided with locking plug block (801), the tip outside that ejector rod (803) and locking plug block (801) are connected is provided with reset spring (802), the top inboard of activity sealing fin (509) is provided with locking inserting groove (804).
3. The seawater quality sampling apparatus for ocean monitoring according to claim 1, wherein: the floating mechanism (6) comprises a compressed air storage bin (603), a buoyancy air bag (602) is arranged above the compressed air storage bin (603), a pressing plate (601) is arranged on the upper surface of the buoyancy air bag (602), a connecting column (605) is arranged in the middle of the bottom surface of the pressing plate (601), the connecting column (605) penetrates through the buoyancy air bag (602) and the bottom end of the connecting column to be inserted into the top surface of the sampling tank (501), a jacking spring (606) is arranged on the outer side of the connecting column (605), and a connecting air pipe (604) is arranged between the bottom surface of the buoyancy air bag (602) and the compressed air storage bin (603).
4. A seawater quality sampling apparatus for ocean monitoring according to claim 3 wherein: the bottom surface center of sampling jar (501) is provided with pop-up mechanism (9), the top activity of pop-up mechanism (9) is provided with sealing mechanism (7), sealing mechanism (7) are including sealing plug (701), sealing plug (701) activity is pegged graft at pop-up mechanism (9) inboardly, the top terminal surface of sealing plug (701) is provided with sealing plate (702), the outside of sealing plate (702) is inlayed and is provided with sealing ring (703), the bottom surface of sealing plate (702) is provided with extension spring (704) of two symmetric distributions, two extension spring (704) are located the both sides of sealing plug (701), the inside at sampling jar (501) is pegged graft to the bottom of extension spring (704), the below of extension spring (704) is provided with outage (705), the bottom and pop-up mechanism (9) of outage (705) communicate.
5. A seawater quality sampling apparatus for ocean monitoring according to claim 3 wherein: the outer side of the connecting air pipe (604) is provided with an electromagnetic valve, the bottom end of the connecting column (605) and the middle of the sampling tank (501) are provided with a first pressure sensor (607), and the first pressure sensor (607) is electrically connected with the electromagnetic valve.
6. The seawater quality sampling apparatus for ocean monitoring according to claim 1, wherein: the outer surface of the guide rod (504) is provided with a limiting sliding groove (5041), one side of the top end of the guide rod (504) is provided with a positioning vertical plate (5042), the positioning vertical plate (5042) is fixed on the surface of the arc-shaped top plate (508), a limiting pin (5043) penetrates through the middle of the positioning vertical plate (5042), and one end of the limiting pin (5043) is inserted into the inner side of the limiting sliding groove (5041).
7. The seawater quality sampling apparatus for ocean monitoring according to claim 2, wherein: the side top that arc roof (508) and sampling tank (501) contacted is provided with connection piece (507), the both ends bottom surface of connection piece (507) laminate with the surface of arc roof (508) and sampling tank (501) respectively, connection piece (507) all pass through bolted connection with arc roof (508) and sampling tank (501).
8. A sampling method of a seawater quality sampling device for ocean monitoring is characterized in that: the sampling method comprises the following steps:
(A) firstly, the device is vertically placed into the sea, then the device is enabled to sink towards the sea as a whole under the action of gravity of the counterweight block (4) and the device as a whole, at the moment, a worker needs to ensure that the connecting rope (2) cannot be separated from the winding device or leave the hand, when the counterweight block (4) and the device sink as a whole, a buoyancy pressing plate (503) positioned at the bottom end of the guide rod (504) and seawater generate an interaction force, and at the moment, the buoyancy pressing plate (503) can gradually move upwards along with the sinking depth change of the mounting vertical plate (1);
(B) the buoyancy pressing plate (503) can drive the guide rod (504) and the connecting rod (506) to synchronously move upwards when moving upwards, at the moment, the buoyancy pressing plate (503) can compress the pressure spring (505), the connecting rod (506) can drive the movable sealing sheet (509) positioned on the inner side of the sampling port (502) to upwards slide on the inner side of the sampling port (502), so that the connecting through groove (510) at the bottom end of the movable sealing sheet (509) gradually moves upwards and coincides with the sampling port (502), at the moment, seawater can enter the inner side of the sampling tank (501) along a gap formed after the connecting through groove (510) and the sampling port (502) coincide, until the top end of the movable sealing sheet (509) is fitted with the inner side top surface of the sampling port (502), at the moment, the connecting through groove (510) and the sampling port (502) are staggered, and the seawater cannot enter the inner side of the sampling tank (501), and sampling is finished;
(C) when the movable sealing sheet (509) is contacted with the inner top surface of the sampling port (502), at the moment, the locking insertion groove (804) is opposite to the locking insertion block (801), and because the electromagnet (807) is not powered on when the device is used for sampling, so that the return spring (802) can perform elastic recovery and drive the locking plug-in block (801) to eject out, so that the locking plug-in block (801) is plugged in the inner side of the locking plug-in groove (804), at the moment, the limit end plate (805) and the permanent magnet (806) are far away from the electromagnet (807), when the locking plug block (801) enters the inner side of the locking plug groove (804), the second pressure sensor (13) at the end part of the locking plug block (801) loses a pressure signal instantly, the second pressure sensor (13) feeds back the signal to the control terminal, and after the control terminal analyzes the signal, a signal is sent to a power supply connected with the electromagnetic sheet (10) so that the power supply connected with the electromagnetic sheet (10) stops supplying power to the electromagnetic sheet (10);
(D) at the moment, the electromagnetic sheet (10) loses the magnetic adsorption strength to the permanent magnetic sheet (12), the originally compressed ejection spring (904) can perform elastic recovery to drive the ejection slider (902) to slide on the outer side of the limiting rod (903), and the sliding ejection slider (902) drives the arc ejection sheet (901) to synchronously move, so that the moving arc ejection sheet (901) ejects the sampling tank (501) out of the inner side of the mounting slot (14) after sampling is finished, the pressure plate (601) on the top surface of the sampling tank (501) loses pressure after the sampling tank (501) ejects the mounting slot (14), so that the jacking spring (606) on the outer side of the connecting column (605) elastically recovers, at the moment, the jacking spring (606) drives the connecting column (605) and the pressure plate (601) to move upwards, at the moment, the first pressure sensor (607) below the connecting column (605) loses the pressure from the connecting column (605), the first pressure sensor (607) feeds back a signal to the control terminal, and the control terminal sends a signal to the electromagnetic valve on the outer side of the connecting air pipe (604) through analyzing the signal so as to open the electromagnetic valve on the outer side of the connecting air pipe (604);
(E) after the electromagnetic valve is opened, compressed air positioned on the inner side of the compressed air storage bin (603) can be filled into the buoyancy air bag (602) along the connecting air pipe (604), so that the originally shriveled buoyancy air bag (602) is inflated after being filled with compressed air and extends from the middle of the pressure plate (601) and the sampling tank (501), the buoyancy of the inflated buoyancy air bag (602) in the seawater can be gradually increased, and the sampling tank (501) of the buoyancy air bag (602) after sampling is finished floats upwards and leaves the sea surface;
(F) and finally, after all three sampling tanks (501) arranged on the side surface of the mounting vertical plate (1) float from the inside of the seawater, a worker can take out the mounting vertical plate (1) from the seawater by hands through a winding mechanism.
9. The sampling method according to claim 8, characterized in that: the small end of the locking and plugging block (801) is provided with a second pressure sensor (13), and the second pressure sensor (13) is electrically connected with the electromagnetic sheet (10).
10. The sampling method according to claim 8, characterized in that: the elastic coefficient in the middle of the pressure spring (505) outside the sampling tank (501) is different, the top end and the bottom end of the jacking spring (606) are fixedly connected with the pressing plate (601) and the top surface of the sampling tank (501), and the buoyancy airbag (602) is made of the same material as that of the balloon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111295591.6A CN114047037A (en) | 2021-11-03 | 2021-11-03 | Seawater quality sampling device for ocean monitoring and sampling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111295591.6A CN114047037A (en) | 2021-11-03 | 2021-11-03 | Seawater quality sampling device for ocean monitoring and sampling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114047037A true CN114047037A (en) | 2022-02-15 |
Family
ID=80206981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111295591.6A Pending CN114047037A (en) | 2021-11-03 | 2021-11-03 | Seawater quality sampling device for ocean monitoring and sampling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114047037A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077692A (en) * | 2022-08-22 | 2022-09-20 | 山东一唯自动化有限公司 | Fluid vibration detection device |
| CN116008002A (en) * | 2022-12-09 | 2023-04-25 | 杭州路享科技有限公司 | Ocean water quality detection extraction equipment |
-
2021
- 2021-11-03 CN CN202111295591.6A patent/CN114047037A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077692A (en) * | 2022-08-22 | 2022-09-20 | 山东一唯自动化有限公司 | Fluid vibration detection device |
| CN115077692B (en) * | 2022-08-22 | 2022-12-06 | 山东一唯自动化有限公司 | Fluid vibration detection device |
| CN116008002A (en) * | 2022-12-09 | 2023-04-25 | 杭州路享科技有限公司 | Ocean water quality detection extraction equipment |
| CN116008002B (en) * | 2022-12-09 | 2024-04-19 | 杭州路享科技有限公司 | Ocean water quality detection extraction equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114047037A (en) | Seawater quality sampling device for ocean monitoring and sampling method thereof | |
| CN214277565U (en) | Deep lake water source sampling device | |
| CN109883757B (en) | Offshore marine water quality and sediment sampling structure and sampling method thereof | |
| CN208206557U (en) | A kind of unmanned plane water quality automatic sampling device | |
| CN101169354B (en) | Deep sea offshore surface water body disturbance-free fidelity sampler | |
| CN209247432U (en) | A kind of water quality detection deep water sampling device | |
| CN110530674B (en) | Lake deep water quality monitoring sample extraction element | |
| CN102305729A (en) | Negative pressure extraction type in-situ airtight water sampling technology | |
| CN115902138B (en) | Automatic sampling analysis integrated device for various water qualities | |
| CN211122100U (en) | Deep sampling device of water quality monitoring | |
| CN217845723U (en) | Water quality monitoring stratified sampling device | |
| CN114162260B (en) | Marine water quality ecological detection equipment convenient to ship-borne | |
| CN113552308A (en) | Sampling detection device and detection method for river water pollution | |
| CN111543403A (en) | Aquatic organism sample collecting and storing device | |
| CN114046140B (en) | Separate zone water injection water distributor convenient to salvage blanking plug | |
| CN116106499A (en) | Gradient type water quality detection system and method | |
| CN111874190A (en) | Hydrological measurement device and method | |
| CN114280032A (en) | Water quality testing unmanned aerial vehicle based on laser-induced breakdown spectroscopy | |
| CN219320267U (en) | Raw water sampling analysis device for mineral water production | |
| CN201302527Y (en) | Sea water isopressing-driven sub-surface seafloor sediment fidelity sampler | |
| CN113074985B (en) | Water sample classification sampling device for ocean management | |
| CN217048961U (en) | Water quality environment detection device | |
| CN111366412B (en) | Self-elevating bottom layer water sample in-situ collection system and collection method for marine environment monitoring | |
| CN111947982B (en) | Automatic sampling robot for monitoring water environment along river channel | |
| CN201225967Y (en) | Tester for exploring underground shallow layer harmful gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |