CN101357676A - Dome sealing device and shop with the dome sealing device - Google Patents

Dome sealing device and shop with the dome sealing device Download PDF

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Publication number
CN101357676A
CN101357676A CNA200810127951XA CN200810127951A CN101357676A CN 101357676 A CN101357676 A CN 101357676A CN A200810127951X A CNA200810127951X A CN A200810127951XA CN 200810127951 A CN200810127951 A CN 200810127951A CN 101357676 A CN101357676 A CN 101357676A
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CN
China
Prior art keywords
adapter plate
dome
sealing device
hull
protection member
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.)
Granted
Application number
CNA200810127951XA
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Chinese (zh)
Other versions
CN101357676B (en
Inventor
原正树
新拓郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mutsubushi Rubber Co Ltd
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Mutsubushi Rubber Co Ltd
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Publication date
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Publication of CN101357676A publication Critical patent/CN101357676A/en
Application granted granted Critical
Publication of CN101357676B publication Critical patent/CN101357676B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B59/00Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/40Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
    • B63B73/49Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods by means of threaded members, e.g. screws, threaded bolts or nuts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00Component parts, details or accessories for large containers
    • B65D90/54Gates or closures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/004Details of vessels or of the filling or discharging of vessels for large storage vessels not under pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2231/00Material used for some parts or elements, or for particular purposes
    • B63B2231/40Synthetic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2231/00Material used for some parts or elements, or for particular purposes
    • B63B2231/40Synthetic materials
    • B63B2231/42Elastomeric materials
    • B63B2231/44Rubber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/03Mixtures
    • F17C2221/032Hydrocarbons
    • F17C2221/035Propane butane, e.g. LPG, GPL
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00Applications
    • F17C2270/01Applications for fluid transport or storage
    • F17C2270/0102Applications for fluid transport or storage on or in the water
    • F17C2270/0105Ships

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention provides a dome sealing device having slow corrosion speed and improved life. The sealing body (21) has an extension part (31) forming bellow shape, and an installation part (32, 33) installed on a dome top (15) and a boat hull (12). The sealing body (21) utilizes an installation plate (22) and the dome top (15) or the boat hull (12) to clamp the installation part (32, 33), and utilizes the clamp plate (24) to clamp the installation plate (22) and the dome top (15) or the boat hull (12), thereby installing the sealing plate on the dome top (15) and the boat hull (12). A protective component (23) is arranged between the installation plate (22) and the installation part (32, 33). The protective component (23) locates between the installation plate (22) and the extension part (31) when the extension part (31) extends out or retracts to protect the extension part (31). The installation plate (22) is composed by synthetic resin; the protective component (23) is composed by hard synthetic rubber.

Description

Dome sealing device and possess the boats and ships of this device
Technical field
The present invention relates to connect the dome top and the hull of the gas tank that stock solution oxidizing gases that carrier possesses uses, with leak free dome sealing device in addition between above-mentioned dome top and the hull.
Background technology
Transport in the carrier of transporting low temperature liquefied gas will be accommodated the gas storage of low-temperature liquefactions such as the natural-gas of methane, propane, butane etc., ethene and ammonia in hull the gas tank.These carriers are different because of the state of the gas carried and kind, are called LPG ship, LNG ship and chemical carrying ship.
These carriers form hull and the gas tank independent formation that keeps the distance mutually, so that avoid the structure of conducting heat to gas tank from hull.Therefore, form the gap between the top of gas tank dome (hereinafter to be referred as the dome top) and the hull.Atmosphere and seawater etc. enter from this gap, corrode gas tank, or heat is passed to gas tank.Again, the independent formation because hull and gas tank keep the distance mutually must form the structure that allows to have between gas tank and the hull relative displacement.Setting can either stop atmosphere and seawater etc. to be invaded from this gap between dome top and hull for this reason, can allow to have between gas tank and the hull dome sealing device of relative displacement again.(reference example such as patent documentation 1 and 2).
Fig. 8 is the section-drawing of the dome sealing device 1 of expression prior art.Dome sealing device 1 has the sealed body 4 that forms the M font.Sealed body 4 its both ends 4a, 4b are provided on dome top 2 and hull 3 mutual opposed.Cover the adapter plate 5 that constituted just now on both ends 4a, the 4b of sealing main body 4 respectively, this adapter plate 5 is connected respectively with dome top 2 or hull 3 usefulness screw rods 6.By such connection, utilize adapter plate 5 and dome top 2 or hull 3 to clip both ends 4a, 4b, with this sealed body 4 is installed on dome top 2 and the hull 3.
And be the support 7 of circular steel formation at the leading section of adapter plate 5 welding section.These support 7 inner circumferential surface contact with the 4c of flexing portion, the 4d of sealed body 4.Therefore sealed body 4 has been a point deformation with the 4c of flexing portion, 4d.The dome sealing device 1 of Gou Chenging like this is connected the dome top 2 of gas tank, with clearance seal therebetween with hull 3.And hull 3 is in case have relative displacement with respect to gas tank, and sealed body 4 be that point deformation is stretched with the 4c of flexing portion, 4d, absorbs this relative displacement (with reference to 2 locking wires of Fig. 8).
Patent documentation 1: No. 2538744 communique of utility model (the 2nd page, Fig. 1) of speciallyying permit No. 3245842 communique (the 2nd~3 page, Fig. 1) registration.
Summary of the invention
Dome sealing device 1 is used under such harsh environment because the long-time navigation of boats and ships under harsh temperature traverse condition, is exposed in seawater and the rainwater.Therefore the remarkable deterioration along with the prolongation of period of service.Particularly owing to the erosion of seawater and rainwater, the corrosion that the member of metal manufacturings such as adapter plate 5, bolt 6 and support 7 is subjected to develops rapidly, and the life-span of dome sealing device 1 is short, therefore is necessary often to change the dome sealing device.
Therefore, it is slow to the purpose of this invention is to provide the corrosion speed of development, can improve the dome sealing device in life-span.
The present invention is that a kind of dome top of the gas tank that the stock solution oxidizing gases is used is connected with hull; to carrying out leak free dome sealing device between described dome top and the hull; it is characterized in that; possess: have the pars contractilis that forms snake abdomen shape and be installed in described dome top respectively and described hull on the sealed body of installation portion; clip described installation portion with described dome top or described hull; described installation portion is installed in the adapter plate of using on described dome top or the described hull; utilize described adapter plate and described installation portion to clip; be installed on the described adapter plate; when described pars contractilis stretches out or when withdrawal the protection member between adapter plate and pars contractilis; and described adapter plate is connected with described dome top or described hull; clip the clamping element of described installation portion and protection member; described adapter plate is the flat board that is made of synthetic resin, and described protection member is by the hard neoprene; hardness constitutes greater than the elastic body of sealed body or the hardness member greater than sealed body.
If employing the present invention, adapter plate is made of synthetic resin, and the protection member is made of the hard neoprene.Therefore can prevent that adapter plate and protection member from being corroded, during fabrication as long as resin board is processed, easy to manufacture simultaneously, and can reduce manufacturing cost.And do not need for prevent the corrosion etc. paint, erection work is carried out easily.Because adapter plate is made of synthetic resin, and the protection member is made of the hard neoprene, can alleviate the weight of adapter plate and protection member again.Therefore adapter plate and protection member transport easily, and assembly working carries out easily.And, also alleviated the weight of boats and ships 11 owing to alleviate the weight of adapter plate and protection member, and can save the rate of fuel consumption of boats and ships, reduce transport fuel and take cost.
In foregoing invention, preferably above-mentioned protection member is when described pars contractilis stretches out or when withdrawal, and the pars contractilis that faces that it contacts with pars contractilis curves convex.
If employing the present invention can be starting point with the protection member when pars contractilis is flexible, and make the pars contractilis distortion along the bending of protection member periphery, can make pars contractilis can not be deformed into undesirable shape.And, can not be subjected to the effect of very big local stress during the pars contractilis distortion at pars contractilis by making the outer peripheral face bending, can prevent that pars contractilis from sustaining damage.
In foregoing invention, preferably above-mentioned protection member has recess, and adapter plate is entrenched in this recess.
If employing the present invention because adapter plate is entrenched in recess, can form one with protection member and adapter plate.With this rigidity that can improve the protection member, suppress bigger distortion, can block pars contractilis.By means of this, can suppress pars contractilis and make it that distortion of its generation or not wish.
In foregoing invention, preferably described clamping element is the bolt that has head, and described its header arrangement of bolt that has head is in the adapter plate side, gets involved the fender of oad greater than head between described head of bolt that has a head and the adapter plate.
If employing the present invention can disperse can suppress the distortion of adapter plate from the next pressure to adapter plate of bolt head by means of fender.
In the invention described above, preferably described adapter plate forms the ring-type that can cut apart by a plurality of tabular components, and described fender is crossed over tabular component setting adjacent one another are, and tabular component adjacent one another are is connected.
Therefore if employing the present invention then can be divided into adapter plate the multi-disc tabular component, operation such as carry easily.And can connect the multi-disc tabular component of cutting apart like this by enough fenders.Therefore can protect adapter plate simultaneously to its enhancing, the multi-disc adapter plate can be formed one.
Boats and ships of the present invention are the boats and ships with above-mentioned any dome sealing device.If employing the present invention can realize possessing the boats and ships of aforesaid dome sealing device.
If adopt dome sealing device of the present invention, then Fu Shi speed of development is slow, can improve the life-span.
Description of drawings
Fig. 1 is to use the lateral plan of the boats and ships of dome sealing device.
Fig. 2 is the being seen section-drawing of hull that cuts off boats and ships on the cross hatch II-II of Fig. 1.
Fig. 3 is the section-drawing that amplifies the X zone of presentation graphs 2.
Fig. 4 is the planar view that is illustrated in the part of the assembly that adapter plate is installed on the protection member.
Fig. 5 is the section-drawing that cuts off being seen part on the cross hatch V-V of Fig. 3.
Fig. 6 is the section-drawing of the dome sealing device 10A of other examples of expression.
Fig. 7 is to use the lateral plan of another boats and ships 11B of dome sealing device 10.
Fig. 8 is the section-drawing of the dome sealing device 1 of expression prior art.
Nomenclature
10,10A dome sealing device
11,11B boats and ships
12 hulls
13,13B gas tank
15,16 decks
21 sealed bodies
22 adapter plates
23,23A protection member
24 clamping elements
25 fenders
31 pars contractiliss
32,33 installation portions
34 tabular components
37 embeded slots
38 bolts
The 38a head
39 nuts
41 connecting panels
42 packing rings
The specific embodiment
Fig. 1 is to use the lateral plan of the boats and ships 11 of dome sealing device 10.Fig. 2 is the hull 12 being seen section-drawings that cut off boats and ships 11 on the cross hatch II-II of Fig. 1.Boats and ships 11 are carriers of the liquefied gas of low-temperature liquefactions such as transport natural gas, ethene and ammonia, promptly so-called LPG ship, LNG ship or chemical carrying ship.Boats and ships 11 hold a plurality of gas tanks 13 that storing liquefied gas is used in hull 12.These gas tanks 13 form sphere as shown in Figure 2, keep gap 14 to set with respect to hull 12.By like this in hull 12 retention gap 14 set gas tank 13, make between hull 12 and the gas tank 13 adiabatic.On boats and ships 11, cross over the dome top (hereinafter to be referred as the dome top) 15 of gas tank 13 and the deck 16 of hull 12 circular dome sealing device 10 is set, by means of this, above-mentioned gap 14 is sealed.
Fig. 3 is the section-drawing that amplifies the X zone of presentation graphs 2.Dome sealing device 10 possesses sealed body 21, adapter plate 22, protection member 23, a plurality of clamping element 24 and multi-disc fender 25 basically.Sealed body 21 forms cylindric, the installation portion 32,33 that has the pars contractilis 31 that forms snake abdomen shape and be connected to the two ends of this pars contractilis 31.
Pars contractilis 31 forms the shape of the section vertical with circumferencial direction for " く " font, but also can be the shape that a plurality of peaks and paddy are arranged.These shapes are generically and collectively referred to as snake abdomen shape.Installation portion 32,33 as the both ends of sealed body 21 forms relatively.That is to say that sealed body 21 its sections vertical with circumferencial direction form the M font that partly has the 21a of flexing portion, 21b at installation portion 32,33 and pars contractilis 31 bonded assemblys.Installation portion 32,33 is installed on respectively on dome top 15 and the deck 16, disposes sealed body 21 at dome top 15 with this between deck 16.At this moment installation portion 32,33 is disposed at the outside of pars contractilis 31, just is disposed in the gap 14.
Fig. 4 is the planar view that is illustrated in the part of the assembly that adapter plate 22 is installed on the protection member 23.Fig. 5 is the section-drawing that cuts off being seen part on the cross hatch V-V of Fig. 3.Adapter plate 22 is equipped on the opposition side on dome top 15 and deck 16 with respect to the installation portion 32,33 of sealed body 21.Adapter plate 22 is made of synthetic resin, for example utilizes the PET resin to constitute.Adapter plate 22 forms circular under the situation of overlooking by means of multi-disc tabular component 34, and forms and can be divided into above-mentioned multi-disc tabular component 34.Because therefore the structure that adapter plate 22 such formation can be cut apart carries weight to reduce.Therefore conveyance easily.
Protection member 23 utilizes than sealed body 21 hard elastic body, for example hard neoprene and constitutes, and forms circular under the situation of overlooking, is sandwiched in respectively between the installation portion 32,33 of adapter plate 22 and sealed body 21.Protect member 23 to have and form tabular mounting portion 35, in this mounting portion 35, place adapter plate 22 at its outer circumferential side.Again, protection member 23 all within it sides have the support 36 thicker than mounting portion 35, and the whole week goes up and forms embeded slot 37 on the wall in the radial direction outside of this support 36.The chimeric interior perimembranous 22a that is positioned over the adapter plate 22 of mounting portion 35 in this embeded slot 37.Like this, by peripheral part 22a is embedded, make protection member 23 and adapter plate 22 form one.
Again, the outer peripheral face 36a of support 36 forms linearity, and the upper and lower end parts chamfering forms bending.Owing to form like this, when pars contractilis 31 was flexible, the 21a of flexing portion, 21b contacted with the upper and lower end parts of inner peripheral surface 36a, were starting point with the upper and lower end parts and along upper and lower end parts the 21a of flexing portion, 21b were out of shape.Can suppress the above-mentioned flexing 21a of portion, 21b like this and make it that undesirable distortion not take place, for example warpage etc.Again, because the upper and lower end parts bending that is contacted can suppress the damage of the above-mentioned flexing 21a of portion, 21b.And, can improve the rigidity of protection member 23 because adapter plate 22 forms one with protection member 23, protection member 23 can make pars contractilis 31 stop under the situation that large deformation does not take place.And, can prevent pars contractilis 31 contact adapter plates 22 and damage by making pars contractilis 31 touch inner peripheral surface 36a.
Adapter plate 22 and protection member 23 with such structure utilize synthetic resin and hard neoprene to constitute respectively, and adapter plate 22 and protection member 23 can prevent the corrosion that atmosphere and seawater etc. cause.Can improve the life-span of dome sealing device 10 like this.And constitute adapter plate 22 and protection member 23 respectively with synthetic resin and hard neoprene; can make adapter plate 22 and 23 lightweights of protection member; can make boats and ships 11 lightweights like this, improve the rate of fuel consumption rate (rate of fuel consumption) of boats and ships 11.Can reduce the bunkerage cost of transportation with this.Again, 23 of protection members that adapter plate 22 that synthetic resin constitutes and hard neoprene constitute are just processed and can be made resin board, and are easy to manufacture and need not paint for corrosion prevention, and fitting operation is easy.
Clamping element 24 keeps the equal intervals setting on the whole week of the circumferencial direction of the installation portion 32,33 of sealed body 21, connect adapter plate 22, protection member 23, installation portion 32,33 and dome top 15 or deck 16, and these members are connected.By means of this, utilize adapter plate 22 and dome top 15 or deck 16 to clip the adapter plate 22,23 of sealed body 21, dome sealing device 10 is installed on dome top 15 or the deck 16.Clamping element 24 has bolt 38 (abbreviation bolt) and the nut 39 that has head, and the head 38a of bolt 38 is disposed at adapter plate 22 1 sides, and nut 39 is disposed at dome top 15 or deck 16 1 sides.
Fender 25 is between the head 38a and adapter plate 22 of bolt 38.Have connecting panel 41 and packing ring 42 on the fender 25.Connecting panel 41 forms rectangle sheet material, and width is done to such an extent that the head 38a than screw rod 38 is big at least.Connecting panel 41 is crossed over each relative end and is provided with on adjacent tabular component 34, be connected on above-mentioned each end with bolt 38.Be laid between the head 38a and adapter plate 22 of bolt 38 for this reason.In order to make adapter plate 22 and dome top 15 or deck 16 clip the installation portion 32,33 of sealed body 21 securely, bolt 38 is tightened.By setting connecting panel 41 like this, tabular component 34 is connected and composed circular adapter plate 22.Because form such structure, the assembling of adapter plate 22 is carried out easily.
Packing ring 42 is being equipped on respectively between the adjacent connecting panel 41 on the circumferencial direction of adapter plate 22.Packing ring 42 its oads are done greatlyyer than the head 38a of bolt 38, be laid between head 38a and the adapter plate 22 and disperseed with this and the connecting panel 41 the same pressure that will put on the adapter plate 22, the distortion of the adapter plate 22 that bolt 38 is tightened cause is inhibited.
The dome sealing device 10 of Gou Chenging just is clamped in sealed body 21 on dome top 15 and the deck 16 like this, with such shirtsleeve operation gap 14 is sealed the above-mentioned gaps 14 of intrusion such as just can preventing atmosphere, seawater and rainwater.By means of this, can prevent that gas tank 13 from being corroded, can utilize gap 14 to keep effect of heat insulation simultaneously.And dome sealing device 10 utilizes the flexible of pars contractilis 31, can absorb the influence that hull 12 causes with respect to the relative displacement of gas tank 13.
Fig. 6 is the section-drawing of the dome sealing device 10A of other examples of expression.Dome sealing device 10 structural similitudies of the dome sealing device 10A of other examples and above-mentioned example.Therefore for the structure of the dome sealing device 10 of the 2nd example, the structure that they are different with the dome sealing device 10 of the 1st example only is described, then be marked with identical symbol and omit its explanation for identical structure.Protection member 23A has mounting portion 35 and bears portion 50.Protection member 23A mounting tabular component 34 in mounting portion 35, the side of this tabular component 34 contacts with the wall in the radial direction outside of the portion of bearing 50.
Fig. 7 is to use the lateral plan of another boats and ships 11B of dome sealing device 10.Boats and ships 11 structural similitudies of the boats and ships 11B of other examples and above-mentioned example.Therefore for the structure of the boats and ships 11B of other examples, the structure that they are different with the boats and ships 11 of above-mentioned example only is described, then be marked with identical symbol and omit its explanation for identical structure.Boats and ships 11B accommodates the gas tank 13B of rectangular shape in its hull 12B, described gas tank 13B keeps gap 14 to set with respect to hull 12.Gas tank 13B for such rectangular shape also can use dome gas tank 10.
Industrial applicability
As mentioned above, be applicable to the dome sealing device of the boats and ships that are necessary to make corrosion rate to slow down to improve the life-span.

Claims (7)

1. the dome top of the gas tank that the stock solution oxidizing gases is used is connected with hull, to carrying out leak free dome sealing device between described dome top and the hull, it is characterized in that,
Possess
Have the pars contractilis that forms snake abdomen shape and be installed in described dome top respectively and described hull on installation portion sealed body,
Clip described installation portion with described dome top or described hull, with described installation portion be installed in the adapter plate used on described dome top or the described hull,
Utilize described adapter plate and described installation portion to clip, be installed on the described adapter plate, when described pars contractilis stretches out or when withdrawal protection member between adapter plate and pars contractilis,
Described adapter plate and described dome top or described hull are clamped, are clipped the clamping element of described installation portion and protection member,
Described adapter plate is the flat board that is made of synthetic resin,
Described protection member is made of greater than the elastic body of sealed body or the hardness member greater than sealed body hard neoprene, hardness.
2. dome sealing device according to claim 1 is characterized in that,
Described protection member is when described pars contractilis stretches out or when withdrawal, and the pars contractilis that faces that it contacts with pars contractilis curves convex.
3. dome sealing device according to claim 1 is characterized in that,
Described protection member has recess, and adapter plate is entrenched in this recess.
4. dome sealing device according to claim 2 is characterized in that,
Described protection member has recess, and adapter plate is entrenched in this recess.
5. according to the dome sealing device described in any of claim 1~4, it is characterized in that,
Described clamping element is the bolt that has head,
Described have the head its header arrangement of bolt in the adapter plate side,
Get involved the fender of oad between described head of bolt that has a head and the adapter plate greater than head.
6. dome sealing device according to claim 5 is characterized in that,
Described adapter plate forms the ring-type that can cut apart by the multi-disc tabular component,
Described fender is crossed over tabular component setting adjacent one another are, and tabular component adjacent one another are is connected.
7. boats and ships is characterized in that,
Has any described dome sealing device in the claim 1~6.
CN200810127951XA 2007-07-31 2008-07-02 Dome sealing device and shop with the dome sealing device Active CN101357676B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007198533A JP5058705B2 (en) 2007-07-31 2007-07-31 Dome seal device and ship equipped with the same
JP2007-198533 2007-07-31
JP2007198533 2007-07-31

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Publication Number Publication Date
CN101357676A true CN101357676A (en) 2009-02-04
CN101357676B CN101357676B (en) 2013-04-10

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CN200810127951XA Active CN101357676B (en) 2007-07-31 2008-07-02 Dome sealing device and shop with the dome sealing device

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JP (1) JP5058705B2 (en)
KR (1) KR101432828B1 (en)
CN (1) CN101357676B (en)

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CN114852258A (en) * 2022-06-15 2022-08-05 江南造船(集团)有限责任公司 Sealing device between liquid tank air chamber and cargo hold structure and ship
CN115610592A (en) * 2022-11-10 2023-01-17 沪东中华造船(集团)有限公司 Gas-liquid combined dome structure suitable for B-type cabin and preparation method thereof

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CN112498585A (en) * 2020-10-30 2021-03-16 沪东中华造船(集团)有限公司 Elastic sealing connection method for gas-liquid combined dome and ship body of B-type LNG fuel tank
KR102629694B1 (en) 2023-10-05 2024-01-29 동명산업(주) Dome Seal and Ship Equipped with the Same

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Publication number Priority date Publication date Assignee Title
CN105173005A (en) * 2015-06-23 2015-12-23 石家庄安瑞科气体机械有限公司 Bottle type pressure container bottom strain supporting device for compressed natural gas (CNG) transport ship
CN105173005B (en) * 2015-06-23 2017-09-22 石家庄安瑞科气体机械有限公司 A kind of vial-type pressure vessel bottom strain support meanss of CNG cargo ships
CN114852258A (en) * 2022-06-15 2022-08-05 江南造船(集团)有限责任公司 Sealing device between liquid tank air chamber and cargo hold structure and ship
CN114852258B (en) * 2022-06-15 2023-09-12 江南造船(集团)有限责任公司 Sealing device between liquid tank air chamber and cargo hold structure and ship
CN115610592A (en) * 2022-11-10 2023-01-17 沪东中华造船(集团)有限公司 Gas-liquid combined dome structure suitable for B-type cabin and preparation method thereof
CN115610592B (en) * 2022-11-10 2024-06-11 沪东中华造船(集团)有限公司 Gas-liquid combined dome structure suitable for B-type cabin and preparation method thereof

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JP2009035021A (en) 2009-02-19
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KR20090013014A (en) 2009-02-04
CN101357676B (en) 2013-04-10

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