CN207611618U - Radionuclide collection device in a kind of ocean - Google Patents

Abstract

The utility model discloses radionuclide collection device in a kind of ocean, which includes：Floating body component (1), in water when for device provide buoyancy, so that device is bubbled through the water column；Adsorption element (2) is fixedly connected below floating body component (1), and adsorbs the radionuclide in water；The radionuclide in ocean is targetedly absorbed using the sorbing material in adsorption element (2)；It is launched by multiple spot and realizes that the radionuclide device collected and tracked in pollution marine site can be swum in ocean.

Description

Radionuclide collection device in a kind of ocean

Technical field

The utility model is related to nuclear energy security fields, field of environment protection and energy field, and in particular to one kind can The device collected with radionuclide in Yu Haiyang.

Background technology

With the continuous development of nuclear power and nuclear power technology, nuclear power leakage accident constantly occurs.On March 11st, 2011 Japan Fukushima occurs nine grades of earthquakes and causes tsunami simultaneously, and Fukushima nuclear power station No.1 power station occurs hydrogen explosion, in turn results in nuclear reaction Heap reactor core and containment are damaged.A large amount of radionuclides leak, and certain pollution is caused to global marine site in a couple of days.

When leakage accident occurs for coastal nuclear power station, a large amount of radionuclides such as I, C_S, Sr etc. directly arranged by waste water Enter the radioaerosol contained in seawater or exhaust gas to be deposited into ocean on sea.

End in April, 2017, the country of China there are 35 building nuclear power generating sets in fortune nuclear power generating sets, 21, noticeable It is that the existing nuclear power station in China is built in Chinse Coastal Area.

Ocean vast area has unique wave, tide and ocean current movement, therefore, radionuclide once entering sea Ocean, contaminated area can be with the movement long range diffusion of ocean and transfer, and existing radionuclide collection method is main It concentrates in specific sewage disposal system, is only applicable to a certain amount of sewage disposal, it is difficult to realize to being radiated in pollution marine site Property nucleic collection, it is even more impossible to pollution marine site in radionuclide diffusion and transfer carry out in time monitor and track.

ZL201220144406.3 discloses a kind of radioactive wastewater adsorption filter, adsorption filter side swift to operate Just, it but has a single function, adsorption efficiency is not high, does not have specific aim to radionuclide, cannot achieve to radionuclide in ocean Tracking and collection；CN104860439A discloses a kind of mobile radioactive liquid liquid waste treating apparatus and processing method, the device It is complicated, do not have portability, equally cannot achieve the collection to radionuclide in pollution marine site.

Ocean complicated component, biology is various, has serious corrosivity to the instrument and equipment being placed in for a long time in ocean；Together When, the beating of wave of the sea, in ocean the collision of atrocious weather and ocean impurity can all influence the secured of instrument or equipment Property, it shortens the working life；And utilizing ocean current movement positions it and also brings difficulty.

How to realize and ensure that radionuclide in ocean monitor and collect in time, especially to coastal nuclear power station And radionuclide in ocean is monitored under nuclear submarine accidental conditions, and radionuclide in nuclear accident is chased after Track is monitored and is collected, and is had great importance to China or even global environment safety and personal safety.

It would therefore be highly desirable to develop a kind of simple in structure, modularized design, with strong points, it can be used in radioactivity in ocean The monitoring of nucleic, and the collection device that most of radionuclides can effectively be adsorbed after accident.

The present inventor is transformed existing technology due to the above reasons, has devised one kind and can be used in ocean The device that radionuclide is collected.

Utility model content

In order to overcome the above problem, present inventor has performed sharp study, designs radionuclide in a kind of ocean and receive Acquisition means, the device include：Floating body component, in water when for device provide buoyancy, so that device is bubbled through the water column；Adsorption element, It is fixedly connected below floating body component, and adsorbs the radionuclide in water；Using the sorbing material in adsorption element to sea The radionuclide of midocean targetedly absorbs；The radioactive nucleus for realizing and collecting and track in pollution marine site is launched by multiple spot Element, to complete the utility model.

Specifically, the purpose of this utility model is to provide radionuclide collection device in a kind of ocean, the dresses Set including：

Floating body component 1, in water when for device provide buoyancy, so that device is bubbled through the water column；

Adsorption element 2 is fixedly connected on 1 lower section of floating body component, and adsorbs the radionuclide in water；

The adsorption element 2 includes that mounting bracket 21 and both ends are connected thereto and installing pipe in the inner are arranged respectively Set 22 is filled with the material of Adsorption of Radioactive nucleic in installation pipe sleeve 22；

The installation pipe sleeve 22 includes the connecting interface 221 being fixed in mounting bracket 21,

The middle part pipe sleeve 222 being detachably connected with connecting interface 221；

At middle part, the tube wall of pipe sleeve 222 is equipped with trepanning, is made in radionuclide sorbing material and waters by the trepanning Radionuclide comes into full contact with.

The connecting interface 221 is removably mounted to mounting bracket 21；And/or

Middle part pipe sleeve 222 is connect by screw thread with connecting interface 221.

The adsorption element 2 is made of corrosion-resistant metal；

Filled with zeolite, calcium carbonate, calcium hydroxide, bentonite, aluminium oxide, graphene, activity in the installation pipe sleeve 22 One or more of charcoal, activated carbon doping cuprous oxide modification；

The mounting post 211 for increasing by 2 stability of adsorption element, both ends difference are optionally provided in the mounting bracket 21 It is fixedly connected with mounting bracket 21；

The floating body component 1 is made of light material, outside be also wrapped on the structural housing of metal material, with absorption The mounting bracket 21 of component 2 is fixedly connected；

2 lower section of the adsorption element is optionally provided with the weight member 3 of anti-locking apparatus drift；

The collection of radionuclide in described device Yu Haiyang.

The utility model additionally provides a kind of method for collecting radionuclide in ocean using device as described above, by institute It states device multiple spot to launch in ocean, preferably launches in greater coasting area, absorptive collection is carried out to radionuclide in ocean and is chased after Track.

Advantageous effect possessed by the utility model includes：

(1) device provided by the utility model can be swum in ocean, and absorption receipts are carried out to radionuclide in ocean Collection and tracking；

(2) device provided by the utility model can be filled with the adsorption material of variety classes and ratio according to actual demand Material, can adapt to different water pollution situations；

(3) device convenient disassembly provided by the utility model, sorbing material therein can carry out more after adsorption saturation It changes, improves the usage time of adsorption efficiency and device；

(4) the utility model is also optionally provided with weight member, and when being equipped with weight member, device can be fixed on Target area is collected, and increases the applicability to marine climate；When there is no weight member, whole device is greatly reduced Weight, can be launched when needed more conveniently, which is suitable for the more gentle waters such as greater coasting area and uses；

(5) in device provided by the utility model, various pieces are designed using function classification, and can be replaced, this The repair and replacement of kind modular construction being designed with conducive to device, maintenance cost are low.

Description of the drawings

Fig. 1 shows the radionuclide collection device structural schematic diagram according to a kind of preferred embodiment of the utility model；

Fig. 2 shows according to a kind of structural schematic diagram of the adsorption element of preferred embodiment of the utility model；

Fig. 3 shows the structural schematic diagram of the installation pipe sleeve according to a kind of preferred embodiment of the utility model.

Drawing reference numeral explanation：

1- floating body components

2- adsorption elements

21- mounting brackets

211- mounting posts

22- installs pipe sleeve

221- connecting interfaces

Pipe sleeve in the middle part of 222-

3- weight members

Specific implementation mode

The utility model is further described below by drawings and examples.By these explanations, this practicality is new The characteristics of type and advantage will become more apparent from clear.

Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary " Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the accompanying drawings In terms of kind, but unless otherwise indicated, it is not necessary to attached drawing drawn to scale.

In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other not Constituting conflict can be combined with each other.

According to a kind of radionuclide collection device provided by the utility model, described device includes providing the floating body of buoyancy Component 1 and adsorption element 2 for Adsorption of Radioactive nucleic, adsorption element 2 are fixedly connected on 1 lower section of floating body component, the dress Setting can float on the water surface and in absorptive collection water, the radionuclide especially in ocean, preferably described device are for sea The collection of midocean radionuclide.

The floating body component 1 be whole device in water in buoyancy is provided, can ensure that device is bubbled through the water column, be convenient for people Evacuation is found and navigated by water in ocean.Floating body component 1 can be set as different sizes and shapes as the case may be, to adapt to Floating requirement in different waters；It is preferred that cylindrical shape is made using light material, can improve to the greatest extent available buoyancy and Reduce the beating stress of wave, such as floating body component 1 can be hollow for foamed plastics cylinder, hollow plastic cylinder, lightweight steel Cylinder etc..

In a preferred embodiment, as shown in Figure 1, the floating body component 1 is foamed plastics cylinder, wherein institute A diameter of 600-1400mm of cylinder is stated, is highly 200-600mm, is capable of providing the buoyancy of about 600-9300N.Floating body component 1 overall dimensions are smaller, but have larger horizontal area and buoyancy, it is thus possible to bear to be added in adsorption element 2 more Sorbing material.

In order to improve the fastness of floating body component 1, prevents collision from damaging, be also wrapped in the outside of floating body component 1 The structural housing of metal material can both protect the integrality of floating body component 1, and the stability of whole device is also ensured.It is excellent Choosing is prepared using corrosion resistant metal material, such as stainless steel, Hastelloy, zircaloy and titanium alloy etc..

Structural housing can coat floating body component 1 completely, can also partly coat floating body component 1；As long as the two being capable of jail Consolidation is closed and is not detached.

In a preferred embodiment, the net being adapted to adsorption element 1 that the structural housing is made of stainless steel The upper surface of shape shell, structural housing can open and close, and be easily installed and replace adsorption element 1；The following table of structural housing Face is netted or plate, is fixedly connected with adsorption element 2.

The adsorption element 2 is used to adsorb the radionuclide in water, is generally totally submerged in water when in use, makes suction Attached effect is optimal.As shown in Figure 1 comprising mounting bracket 21 and installation pipe sleeve 22.Wherein, installation pipe sleeve 22 is set to installation branch The inside of frame 21, both ends are fixed with mounting bracket 21 respectively, and the material of Adsorption of Radioactive nucleic is filled in installation pipe sleeve 22 Material.

Mounting bracket 21 includes upper and lower two mounting plates, is equipped with multiple installation pipe sleeves 22 therebetween.Mounting bracket 21 passes through Upper mounting plate is fixed with floating body component 1, and various ways may be used and be attached, and is fixedly secured as long as meeting the two, and More limitations are not done.

The thickness of mounting plate is 5-10mm, a diameter of 500-1200mm, thus weight is lighter, and intensity is more preferable, also more applicable Yu Haiyang environment.

Optionally, mounting post 211 is provided in mounting bracket 21, both ends are fixedly connected with mounting bracket 21 respectively, The stability of adsorption element 2 can be increased.

It is preferred that the mounting post 211 can pass through the upper lower installation board of mounting bracket 21, and it is bolted at both ends.

After installation is complete for installation pipe sleeve 22, installation and fixed installation column 211 can increase the whole steady of adsorption element 2 Qualitative and fastness；When replacing sorbing material, be conducive to operate after dismantling mounting post 211.

In a preferred embodiment, as shown in Fig. 2, the installation pipe sleeve 22 includes connecting interface 221 and middle part Pipe sleeve 222, wherein connecting interface 221 is fixedly connected in mounting bracket 21, and middle part pipe sleeve 222 is detachable with connecting interface 221 Connection；

Connecting interface 221 and mounting bracket 21 can be integrally formed or weld；In preferred embodiment, connection connects Mouth 221 is removably mounted in mounting bracket 21, such as can be to be bolted.

In preferred embodiment, middle part pipe sleeve 222 is connected through a screw thread with connecting interface 221.

As shown in figure 3, screw thread is respectively set on the outside of the both ends of middle part pipe sleeve 222, correspondingly, in connecting interface 221 The screw thread being adapted to therewith is arranged in side；In another embodiment, screw thread is respectively set on the inside of the both ends of middle part pipe sleeve 222, accordingly Ground, in the screw thread that 221 outside setting of connecting interface is adapted to therewith.

Corrosion-resistant metal may be used for the installation pipe sleeve 22 or rigid plastics is made, it is preferable to use corrosion-resistant metal.

It is preferred that the radius of the installation pipe sleeve 22 is 30-80mm, preferably 30-60mm；Height is 300-700mm.

In this way, can not only be that middle part pipe sleeve 222 provide preferable support force and fastness, it can be in receiving waters The beating of wave；Also help the replacement of sorbing material in installation pipe sleeve 22.

Due to being filled with the sorbing material of Adsorption of Radioactive nucleic in installation pipe sleeve 22, it is necessary to make sorbing material and waters Middle radionuclide comes into full contact with.

The middle part pipe sleeve 222 is further opened with trepanning in side wall, and the trepanning is less than 222 height of middle part pipe sleeve, preferably exists 2-4 trepanning is opened up on side wall, more preferably the heart symmetrically opens up 3 trepannings in the sidewall so that the adsorption material in middle part pipe sleeve 222 There is larger contact area with ambient enviroment when expecting in water, while can ensure that sorbing material can to different water (flow) directions Effectively adsorbed.

Distance of the upper and lower side of the trepanning apart from 222 end of middle part pipe sleeve is 10-20mm；The width of the trepanning is 20-40mm；It can be adapted in this way with installation pipe sleeve 22, and sorbing material is made to be come into full contact with radionuclide.

In a preferred embodiment, the trepanning is additionally provided with strainer, can effectively prevent in ambient enviroment thin Adsorption efficiency reduces caused by small impurity obstruction adsorption column surface.

Sorbing material in pipe sleeve 22 is installed, sorbing material is preferably filled in the adsorption column being adapted to middle part pipe sleeve 222 It is interior, then adsorption column is filled in the pipe sleeve 222 of middle part, it is convenient for the taking-up and replacement of sorbing material in this way, the present apparatus is made to use With it is more convenient when safeguarding.

The adsorption column is simultaneously not particularly limited, as long as can realize that the water in the sorbing material and environment in it can fill Tap is touched.

Sorbing material in the adsorption column can Adsorption of Radioactive nucleic, sorbing material can be zeolite, activated carbon, swollen Profit soil, graphene or graphene aerogel, calcium carbonate, aluminium oxide, calcium hydroxide or activated carbon adulterate cuprous oxide modified material, For wide spectrum sorbing material, the manganese (Mn) in water can be adsorbed, cobalt (Co), thorium (Th), lead (Pb), zinc (Zn), iodine (I), uranium (U), A variety of radionuclides such as neptunium (Np), americium (Am), caesium (Cs).

Since sorbing material has differences different types of radionuclide absorption property, it is preferred to use a variety of adsorption materials Material is combined, to realize absorption and collection to variety classes radionuclide.

Wherein, the natural materials itself such as zeolite, bentonite, activated carbon have it is very high can porosity, contaminated seawater is logical It crosses after side opening contacts with adsorption column, radionuclide is trapped in a manner of directly adsorbing with chemisorption in adsorption column, is risen Preferable suction-operated is arrived；

The adsorbent that calcium carbonate and calcium hydroxide are adsorbed as chemical flocculation, under porous structure, in contaminated seawater Radionuclide can flocculate into the substance not readily dissolved under adsorption column internal precipitate；

Graphene aerogel has high porosity, and compared to above-mentioned other materials, airsetting as brand-new material Glue material can adsorb smaller radionuclide molecule, directly be detained it in porous structure.

In addition, zeolite, the 4A zeolites especially prepared as raw material using kaolin, to cobalt (Co), strontium (Sr) and caesium (Cs) from There is son faster adsorption capacity, ionic adsorption efficiency to be up to 138mmol/100g.

Activated carbon adulterates cuprous oxide modified material, can also be adsorbed to iodine (I), and what is mainly utilized is chemical reaction With suction-operated, cuprous ion can make iodide ion exchange and be deposited in adsorption column, be modified using activated carbon doping cuprous oxide Adsorption column can increase adsorption area, enhance adsorption effect, and I elements can also be detached from for implementing to measure when needed.

Bentonite, a kind of widely used nucleic sorbing material；The suction that bentonite and carbon nano-tube material are mixed Attached column, additionally it is possible to which by specific absorption americium (Am) element of the complex reaction of carbon nano-tube material, and Am elements exactly radiate sexual behavior Therefore main tracer and pollutant；

The adsorption column material that bentonite is mixed with graphene oxide also has stronger absorption for uranium (U) element Ability, adsorption capacity are up to 145mg/g.

Calcium carbonate material is known as relatively good removal effect to manganese (Mn), cobalt (Co), thorium (Th), lead (Pb) member；Hydrogen-oxygen It is then apparent to manganese (Mn), cobalt (Co), thorium (Th), the adsorption effect of uranium (U) to change calcium.

Aluminium oxide, can from seawater quick concentration zinc (Zn), cobalt (Co), manganese (Mn), ruthenium (Ru), iodine (I), thorium (Th), A variety of radionuclides of uranium (U), neptunium (Np), americium (Am), can reduce environmental hazard, can be also used for detecting marine site radiation Property nucleic it is horizontal.

After radioactive nucleus accident, iodine (I), caesium (Cs), americium (Am) and strontium (Sr) are the main inspection nucleic of professional domain, This is because their yield is huge and half-life period is longer, unlike other nucleic can decay reduction within a short period of time.Cause And it is extremely important to the collection of these elements.

Therefore, for installation pipe sleeve 22 in sorbing material, it is preferable to use wide spectrum adsorption column be main sorbing material, Ratio is at more than half；To iodine (I), caesium (Cs), americium (Am) and the material of strontium (Sr) specific absorption, it is preferable to use bentonite, boilings The materials such as stone, activated carbon doping cuprous oxide modified material, carbon nanotube, can be fully and targetedly to putting in waters Penetrating property nucleic is adsorbed and is collected.

Detection to launching region is also helped using the absorption of a variety of sorbing materials progress radionuclide, it can be abundant Understand the level of radionuclide.

In the present invention, can also be had according to the difference of the type and content of the different radionuclides in environment The type and ratio for targetedly adjusting sorbing material, better adapt to different water environments.

The present apparatus replaces adsorption column, and to the adsorption column of taking-up after the adsorption capacity of nucleic adsorption column reaches saturation It carries out sealing processing or Radionuclide analysis research up for safekeeping.

In the utility model, adsorption element 2 it is preferable to use corrosion-resistant metal material preparation, such as stainless steel, Hastelloy, Zircaloy and titanium alloy can improve the corrosion resistance of adsorption element, improve adsorption efficiency and service life.

The periphery or lower section of the mounting bracket 21, optional being evenly arranged with several is in reclinate arc pendant, The pendant is for hooking weight member 3.According to the difference of target water environment and actual demand, counterweight part is selectively hooked Part 3.

As shown in Fig. 2, when radionuclide collection device provided by the utility model is provided with weight member 3, it is described to match Heavy parts 3 are hooked on the lower installation board of mounting bracket 21.At this point, the radionuclide collection device is fixed in setting position It sets, can realize the absorption and collection of radionuclide in the specific bodies of water, especially in the specific bodies of water of ocean；It improves pair The adaptability of marine climate and ocean current.

As shown in Figure 1, when radionuclide collection device uneasiness assembly heavy parts 3 provided by the utility model, it is described to put Penetrating property nucleic collection device can freely swim in the water surface, and with flow, and especially contaminated flow flowing is dynamic to become Change position, remains the absorption to radionuclide and collecting action.At this point, the weight of device substantially reduces, can facilitate It is launched when needed on ground；But due to stronger fluid ability, being only applicable in the more gentle waters such as greater coasting area It uses.

Radionuclide collection device provided by the utility model is not limited to size mentioned above, can also be according to reality Border situation uses after zooming in or out, such as launches after 10O times of amplification and used in corresponding marine site；Such as after reducing 0.5 times It is used in the waters of small area.

There is provided the application of more than one described devices, described devices to be suitable for sea for another purpose of the utility model Midocean is preferably applied in the sea area in coastal waters, by launching described device multiple spot in ocean, is realized to radioactive nucleus The collection and tracking of element.

Embodiment 1

A kind of radionuclide collection device, floating body component 1 are cylindrical shape, and a diameter of 1400mm is highly 600mm, It is made of foamed plastics；

The mounting bracket of adsorption element 2 is made of stainless steel material, wherein a diameter of 1200mm of mounting plate, thickness are 5mm；Also, a diameter of 80mm for installing pipe sleeve 22, is highly 5O0mm, is provided with 30 altogether；Wherein, it is filled with activated carbon Grain, is provided with 5；Filled with zeolite granular, it is provided with 5；Filled with calcium carbonate granule material, it is provided with 5；Filled with work Property charcoal doping cuprous oxide modified material, bentonite carbon nano-tube material, each 5 of graphene aerogel material.

It is launched and radionuclide is collected in setting waters.

Wherein, which is immobilising water body, and the volume of water body is 100m³, wherein radionuclide contamination is with manganese (Mn), cobalt (Co), thorium (Th), lead (Pb), zinc (Zn), iodine (I), uranium (U), neptunium (Np), americium (Am), based on caesium (Cs), concentration It is 100mg/L.

Radionuclide therein is adsorbed and collected using radionuclide collection device, places it in setting water It is found after placing 10h in domain, treated, and waters has reached following effect：

Manganese (Mn) adsorption rate is more than 85%, and cobalt (Co) adsorption rate is more than 70%, thorium (Th) adsorption rate and is more than 90%, lead (Pb) adsorption rate is more than 90%, zinc (Zn) adsorption rate and is more than more than 99%, uranium (U) adsorption rate more than 90%, iodine (I) adsorption rate 95%, neptunium (Np) adsorption rate is more than 90%, americium (Am) adsorption rate and is more than 95%, caesium (Cs) adsorption rate more than 99%.

This shows that the radionuclide collection device of the utility model fully can adsorb and collect the radioactivity in water body Nucleic, also, have good absorption property to each element.

In the description of the present invention, it should be noted that the fingers such as term "upper", "lower", "inner", "outside" " preceding " " rear " The orientation or positional relationship shown is to be merely for convenience of describing based on the orientation or positional relationship under utility model works state The utility model and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy Fixed azimuth configuration and operation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connected " " connection " should broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or integrated connection Commonly；It can be mechanical connection, can also be electrical connection；Can be directly connected to, can also be indirectly connected with by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

The utility model is illustrated above in association with preferred embodiment, but these embodiments are only models Example property, only play the role of illustrative.On this basis, a variety of replacements and improvement can be carried out to the utility model, these It each falls in the scope of protection of the utility model.

Claims (9)

1. radionuclide collection device in a kind of ocean, which is characterized in that the device includes：

Floating body component (1), is made of light material, outside be also wrapped on the structural housing of metal material；The floating body component (1) in water buoyancy is provided for device when, device is made to bubble through the water column；

Adsorption element (2), including mounting bracket (21) and both ends connect with mounting bracket (21) and are arranged in the inner respectively Pipe sleeve (22) is installed；The adsorption element (2) is fixedly connected below floating body component (1), and adsorbs the radionuclide in water.

2. the apparatus according to claim 1, which is characterized in that be filled with Adsorption of Radioactive core in the installation pipe sleeve (22) The material of element.

3. the apparatus of claim 2, which is characterized in that the installation pipe sleeve (22) includes being fixed on mounting bracket (21) connecting interface (221) on, and the middle part pipe sleeve (222) that is detachably connected with connecting interface (221).

4. device according to claim 3, which is characterized in that the tube wall of the middle part pipe sleeve (222) is equipped with trepanning, passes through The trepanning makes radionuclide sorbing material be come into full contact with the radionuclide in waters.

5. device according to claim 3, which is characterized in that the connecting interface (221) is removably mounted to installation branch Frame (21)；And/or

Middle part pipe sleeve (222) is connect by screw thread with connecting interface (221).

6. according to the device described in one of claim 1-5, which is characterized in that in the installation pipe sleeve (22) filled with zeolite, One in calcium carbonate, calcium hydroxide, bentonite, aluminium oxide, graphene, activated carbon, activated carbon doping cuprous oxide modified material Kind is several.

7. device according to claim 6, which is characterized in that be provided with increase adsorption element in the mounting bracket (21) (2) mounting post (211) of stability, both ends are fixedly connected with mounting bracket (21) respectively.

8. device according to claim 7, which is characterized in that the installation branch of the floating body component (1) and adsorption element (2) Frame (21) is fixedly connected.

9. device according to claim 8, which is characterized in that be provided with anti-locking apparatus drift below the adsorption element (2) The weight member (3) of shifting.