The dark pure electromagnetic type water sampling device in a kind of full sea
Technical field
The utility model belongs to oceanographic engineering field, particularly relates to the dark pure electromagnetic type water sampling device in a kind of full sea.Be applicable to the ocean of all degree of depth and the water body sample collection of rivers and lakes and preservation.
Technical background
All the time, the collection of water body sample is all very important means for research ocean and rivers and lakes.Especially in water environment parameter monitoring, water nutrition matter monitoring, chemistry and geologic examination, microorganisms in water is sampled, and in the cold spring hot spring research at deep-sea, gathers water sample and to be all absolutely necessary a step.At present, several countries strong are in the world all in the exploration promptly to ocean resources, and need a kind of easy to use, flexible, cost is lower, can have again the hydrophore of high accuracy.
Our normally used Nansen bottle (Nansan bottle), Fan Duoen bottle (Van Dorn bottle), Nice gold urn (Niskin bottle), Guo Fu Lip river bottle (Go-Flo bottle) are used widely.Nansen bottle is exactly the reversing water sampler often said, Nice gold urn is common pressed cover hydrophore.These four kinds of sounding bottles are normally fixed on sampling hawser with two ends bottle cap opening, and go deep into object water layer, and now sounding bottle is in and opens flushing state.During sampling, sliding make hammer along sampling hawser, beating catch by making hammering or drive link starts bottle cap stopping device---Nansen bottle can be put upside down and relies on gravity to make two ends bottle cap closely sealed by body when catch is impacted; Fan Duoen bottle, Nice gold urn, Guo Fu Lip river bottle can be relied on the elastic force of spring or bungee to make two ends bottle cap closely sealed when drive link impacts.As this by making hammer start the closed mode of hydrophore along the slip of sampling hawser, signal delay is very long, and systematic error is larger; Need to use not only thick but also heavy wire rope, when a few km in deep-sea even a myriametre degree of depth, waste time and energy, complicated operation; Make the impact effect of hammer by various factors, have larger uncertainty, mortality is higher; In order to make catch or drive link be in correct position and direction, the putting position of body and the direction of bottleneck are greatly limited, and generally along the direction of sampling hawser, can only cannot play good effect in the monitoring of rivers and reservoir hydrologic suspended load.
Can use in conjunction with electric control gear after the drive link of Fan Duoen bottle, Nice gold urn, Guo Fu Lip river bottle is transformed.Common to be automatically controlled Nice gold urn sampling array of band CTD function.Current electric control gear mainly contains stepper motor disconnecting type and solenoid valve disconnecting type.The former makes bottle cap limit rope break off relations mainly through the energising rotation triggering gearing of stepper motor inner motor, and bottle cap is closed under elastic force effect.Solenoid valve disconnecting type triggers gearing mainly through electromagnet at be energized absorption armature or suction sheet instantaneously makes bottle cap limit rope break off relations, and bottle cap is closed under elastic force effect.Under the impact such as high hydraulic pressure, temperature variation at deep-sea, easily there is the defect of seize, misoperation in stepper motor, causes the mortality of sample collection higher.Solenoid valve disconnecting type is in order to reduce release hook from the pulling force of bottle cap limit rope and the amplitude increasing energising moment solenoid valve trigger action, be typically provided with complicated leverage, back-moving spring etc., easily be subject to foreign material or External force interference when using under some rugged surroundings and damage, affecting success ratio and serviceable life; Also there is the accuracy that systematic error impact gathers water sample in more leverage.
Utility model content
The purpose of this utility model is the problems referred to above being to exist for prior art, provide the dark pure electromagnetic type water sampling device in a kind of full sea, the magnetic field utilizing the lasting energising of body outer wall solenoid to produce directly attracts Inner plug of bottle cover (embedded permanent magnet) to maintain the closure state of sounding bottle, electric current be oppositely energized produce that contrary magnetic field directly repels that Inner plug of bottle cover (embedded permanent magnet) maintains sounding bottle open flushing state, when arriving object water layer, adopt water order make solenoid be again oppositely energized produce magnetic field directly attract Inner plug of bottle cover and interior handle (embedded permanent magnet), bottle cap is closed under electromagnetic attraction effect, complete and adopt water.Middle without any leverage or gearing, reduce systematic error, improve success ratio, all kinds of deep sea vehicle can be coordinated more exactly to complete time series collection or the degree of depth sequence acquisition of water sample.The design that electromagnet is integrated with body, make bottleneck towards unrestricted, can be fixed on neatly on various deep sea vehicle, can also many bottles line up array and meet larger water sample demand.
The utility model is mainly undertaken solving by following technical proposals:
The dark pure electromagnetic type water sampling device in a kind of full sea, comprise bottle, also comprise the bottleneck electromagnetism closing device of the bottle mouth position being arranged on bottle, bottleneck electromagnetism closing device comprises the electromagnetic sleeve of the bottle mouth position being arranged on bottle, electromagnetic sleeve is provided with guide rail, guide rail is arranged with outstanding lid, outstanding lid to be moved near bottleneck along guide rail and seals bottleneck or to move away from bottleneck along guide rail and open bottleneck under the magnetic fields of electromagnetic sleeve.
Electromagnetic sleeve as above comprises the internal layer cover of the bottle mouth position being set in bottle, and internal layer cover outer cover is provided with outer cover, is provided with solenoid in outer cover.
Outstanding lid as above comprises the lid eaves be set on guide rail, and lid eaves is provided with interior plug towards the one side of bottleneck, and Nei Sainei is provided with permanent magnet.
Lid eaves as above is provided with exterior seal ring towards the one side of bottleneck, and the bottleneck inwall of bottle is provided with inner seal ring.
Lid eaves as above is provided with outer handle and hook, outer on be provided with outer aperture.
Guide rail as above is provided with stop nut.
Bottle as above offers water outlet chew, water outlet is chewed to be provided with and is chewed cap.
Bottle as above is provided with handle.
Bottle as above is the straight tube shape of both ends open, and the two ends bottleneck of bottle is provided with bottleneck electromagnetism closing device.
The utility model compared with prior art has following beneficial effect:
1, magnetic direction is changed by adjustment direction of current, thus attract or repel embedded permanent magnet bottle cap to maintain the closed of sounding bottle or to open flushing state, without any gearing, without any metal spring or rubber in bottle, eliminate foreign impurity interference to greatest extent, reduce systematic error, improve success ratio, all kinds of deep sea vehicle can be coordinated more exactly to complete time series collection or the degree of depth sequence acquisition of water sample.
2, structure is simple, little by harsh environmental effects, not fragile; Easy and simple to handle, easily mount and dismount, maintain easily and debug.
3, adopt permanent magnet as armature, movement range is large, meets flushing and the tight requirements of sounding bottle simultaneously.
4, by solenoid and watertight cable and underwater electrical connector overall by together with resin sealing, and the coating such as polyurethane, silicone grease, water seal is good, and seepage rate is low, can tolerate high hydraulic pressure.
5, use very flexible, when shallow water operations, the power supply on ship and switch directly can be used to be sent by underwater cable and adopt water order; Can carry with various deep sea vehicle and power supply, order etc. are provided during deepwater work, similar flood dragon manned underwater vehicle mechanical arm this sounding bottle hand-held also can be used to carry out the collection of hydrothermal solution saliva sample.Being mounted in special CTD adopts on water frame, can complete degree of depth sequence sample collection and time series sample collection more accurately.
Accompanying drawing explanation
Fig. 1 is this device side-looking structural drawing.
Fig. 2 is this device bottle and electromagnetic sleeve plan structure figure.
Fig. 3 hangs lid structural drawing for this device.
Fig. 4 is this device bottle and electromagnetic sleeve structural drawing.
Fig. 5 is circuit diagram of the present invention.
In figure: 1-bottle; The outstanding lid of 2-; 3-electromagnetic sleeve;
101-body; 102-handle; 103-column; 104-water outlet is chewed; 105-chews cap; 106-inner seal ring;
201-lid eaves; 202-spacing hole; 203-links up with; The outer handle of 204-; 205-is outer aperture; Plug in 206-; 207-permanent magnet; 208-exterior seal ring;
301-internal layer cover; 302-skin cover; 303-male cable; 304-wire; 305-guide rail; 306-limit screw cap.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1
The dark pure electromagnetic type water sampling device in a kind of full sea, comprise bottle 1, also comprise the outstanding lid 2 being positioned at bottle both ends open place, chimeric in outstanding lid 2 have permanent magnet 207, also comprise the electromagnetic sleeve 3 being positioned at both ends open place outside bottle 1, electromagnetic sleeve 3 is fixed on bottle 1 and one end and aligns with bottle 1 bottleneck, and electromagnetic sleeve 3 comprises outer cover 302 and internal layer cover 301, outer cover 302 is provided with guide rail 305, and guide rail 305 is from outstanding lid 2(lid eaves 201) spacing hole 202 pass.Before this water sampling device is put into water, lead to forward current first to electromagnetic sleeve 3, make to produce the magnetic force attracted each other between electromagnetic sleeve 3 and outstanding lid 2 and outstanding lid 2 is closed, sounding bottle is in air-tight state.When this water sampling device is dived beneath the water between 3 meters to 10 meters, the order pre-set makes electric current reverse, produces the magnetic force mutually repelled, outstanding lid 2 is in and opens flushing state between electromagnetic sleeve 3 and outstanding lid 2.When arriving target water layer, adopting water order and making electric current again reverse, producing the magnetic force attracted each other between electromagnetic sleeve 3 and outstanding lid 2, outstanding lid 2 is closed, and sounding bottle completes water sampling.Adopting in the whole process of water outstanding lid 2 is close-the conversion of open-close.
Bottle 1 comprises body 101 and is positioned at the handle 102 of body 101 lateral surface, and handle 102 is fixed on body 101 by column 103; Also comprise the water outlet be arranged near body 101 both ends open place and chew 104 and be positioned at water outlet and chew 104 ends for what seal and chew cap 105; Also comprise the inner seal ring 106 be positioned at close to opening part inside body 101 two ends, in coordinating when closing for outstanding lid 2, plug 206 completes sealing.
Outstanding lid 2 comprises lid eaves 201, lid eaves 201 has 4 spacing holes 202, for making guide rail 305 from wherein passing through thus the position of the outstanding lid 2 of restriction.Also comprise the hook 203 being positioned at lid eaves 201 outer ledge place, also comprise and be positioned at the outer 204 of lid eaves 201 outer side center place, outer 204 ends are provided with outer aperture 205.Also comprise the plug 206 be positioned at inside lid eaves 201, comprise the permanent magnet 207 being embedded in interior plug 206 inside.Also comprise the exterior seal ring 208 be positioned at for sealing inside lid eaves.Permanent magnet 207 adopts the high temperature resistant ferromagnetic material of neodymium aluminium cobalt.When electromagnetic sleeve 3 leads to forward current, and between permanent magnet 207, produce the magnetic force attracted each other, maintain the closure state of outstanding lid 2.When sounding bottle is dived beneath the water between 3 meters to 10 meters, the order pre-set makes electric current reverse, produces the magnetic force mutually repelled, outstanding lid 2 is moved laterally along guide rail 305, is in and opens flushing state between electromagnetic sleeve 3 and permanent magnet 207.When arriving target water layer, adopt water order and make electric current again reverse, produce the magnetic force attracted each other between electromagnetic sleeve 3 and permanent magnet 207, outstanding lid 2 is closed along guide rail 305, and sounding bottle completes water sampling.
Electromagnetic sleeve 3 comprises and is positioned at sounding bottle two ends and is close to the internal layer cover 301 of body 101 outer wall and outer cover 302, internal layer cover 301 be a kind of magnetic conduction ability by force but the annular sleeve staying the electrical pure iron material of magnetic to make hardly, be directly enclosed within one end of sounding bottle and concordant with bottleneck.Outer cover 302, is mainly used to provide electromagnetic field around forming by solenoid.Also comprise and overlap the 302 male cables 303 be connected with skin, after upper and lower two outer covers 302 are connected by wire 304, a male cable 303 can be shared.Male cable 303 is for connecting power supply or electric control gear.Also comprise 4 guide rails 305 being positioned at outer cover 302 bottleneck ends and the limit screw cap 306 being positioned at guide rail one end.When skin cover 302 logical forward current, and between permanent magnet 207, produce the magnetic force attracted each other, maintain the closure state of outstanding lid 2.And the effect that internal layer cover 301 has electromagnetic core is consistent with the magnetic direction that skin overlaps 302 all the time, and there is amplification effect to the strength that magnetic field produces.When sounding bottle is dived beneath the water between 3 meters to 10 meters, the order pre-set makes electric current reverse, produces the magnetic force mutually repelled, outstanding lid 2 is moved laterally along guide rail 305, is in and opens flushing state between electromagnetic sleeve 3 and permanent magnet 207.When arriving target water layer, adopting water order makes electric current again reverse, the magnetic force attracted each other is produced between electromagnetic sleeve 3 and permanent magnet 207, outstanding lid 2 is closed along guide rail 305, the inner seal ring 106 of the exterior seal ring 208 inside lid eaves 201 and body 101 inwall is simultaneously compacted, realize sealing, sounding bottle completes water sampling.When outstanding lid 2 is in closure state, its embedded permanent magnet 207 still can have the absorption affinity to internal layer cover 301 when accident power-off, maintains the closure state of outstanding lid 2.
Generally, according to the difference of adopting water command forms, the application form that three kinds different can be divided into: manual command form, time command forms and degree of depth command forms.Manual command form refers to and male cable 303 to be connected on ship or on the bank or in the power module of manned deep-sea vehicle, manually open, close electronic control module to realize water sampling, arriving different target water layers by extending or shorten length of cable, regaining sounding bottle and water sample by regaining cable.Can be used alone by a sounding bottle, also can connect multiple or be combined into array sounding bottle to use by a cable.Time command forms refers in the self-returning deep sea vehicle be mounted in microcomputer time controlled module, by writing the program of memory module in advance, time control module is made to control the opening and closing of corresponding sounding bottle electronic control module to realize the time series collection of water sample in the moment of setting, while salvaging recovery deep sea vehicle, realize the withdrawal of sounding bottle and water sample, be mounted in the time series collection that the dark deep sea vehicle in full sea can realize complete extra large deep water sample.Degree of depth command forms refer to be mounted in depth transducer module self-returning deep sea vehicle on or CTD adopt on water frame, by writing the program of memory module in advance, the output signal of depth transducer module is input in A/D converting unit after amplifying circuit amplifies carries out digitized processing, what then after micro processor analysis, control corresponding sounding bottle electronic control module according to the program of setting in the degree of depth reaching setting opens or closes the degree of depth sequence acquisition realizing water sample, the withdrawal of sounding bottle and water sample is realized while salvaging recovery deep sea vehicle, be mounted in the degree of depth sequence acquisition (section sampling) that the dark deep sea vehicle in full sea can realize complete extra large deep water sample.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make an amendment described specific embodiment or supplement, or adopts similar mode to substitute, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.