CN110386222A - A kind of deck scupper system based on oil carrier - Google Patents
A kind of deck scupper system based on oil carrier Download PDFInfo
- Publication number
- CN110386222A CN110386222A CN201910749611.9A CN201910749611A CN110386222A CN 110386222 A CN110386222 A CN 110386222A CN 201910749611 A CN201910749611 A CN 201910749611A CN 110386222 A CN110386222 A CN 110386222A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- switchboard
- sealing
- discharge outlet
- pan
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
Abstract
A kind of deck scupper system based on oil carrier, including the discharge outlet being arranged on deck, the drainpipe being arranged in below discharge outlet and the pan excessively being detachably connected；The circumferentially distributed sealing joint strip for being provided with annular of discharge outlet bottom surrounding；There are two locating sealing rings for setting on drainpipe inside top wall, and the inside middle position of locating sealing ring is provided with annular groove；Cross on pan top outer wall from top to bottom that successively fitting is fixedly installed the first sealing ring, the second sealing ring and third sealing ring, it is mutually chimeric with sealing joint strip bottom at the top of the first sealing ring, it realized at the top of pan and discharge outlet sealed bottom；Second sealing ring and third sealing ring using when be entrenched in the annular groove of two locating sealing rings, realized that pan side wall was connect with drainpipe inner seal；It crosses on pan surrounding lower part and bottom surface and is evenly arranged with multiple filter hole.Special drainpipe and drain structure for water, complement filter bucket can be realized deck sewage water filtration, avoid draining blockage.
Description
Technical field
The present invention relates to a kind of deck scupper systems based on oil carrier.
Background technique
Deck (deck) is the important component of hull, is the planar structure in Ship Structure, more than inner bottom plating, is used for
Space in ship is covered, and its horizontal subdivision is layered.Deck is the steel plate on ship beam, and hull is separated into upper, middle and lower layer.
The drainage system on oil carrier deck is mostly that multiple discharge outlet connection drainpipes are constituted at present, and this structure has such as
Lower disadvantage: (1) structure is simple at discharge outlet, does not have filtering function, is easy to send out when being discharged if deck sewage gathers
Raw sundries blocks, and causes drainpipe blockage problem.(2) existing discharge outlet or drainpipe, which all do not have, is automatically closed or opens
Function, during upper and lower cargo transport unloading, once the oil liquid storage barrel stored on oil carrier deck is toppled over or is leaked out, need
Discharge outlet is closed, with it is oil-free be discharged into it is marine ocean is polluted, mostly use greatly at present manually using lid will drain
Lid lives mode, and split type lid is easy to lose, and cap structure is simple, and often sealing performance is not good, and use is cumbersome.
Summary of the invention
In view of the above-mentioned problems, the invention proposes a kind of deck scupper systems based on oil carrier.
Specific technical solution is as follows:
A kind of deck scupper system based on oil carrier, which is characterized in that arranged including the discharge outlet on setting deck, setting
Drainpipe below the mouth of a river and what is be detachably connected cross pan；Discharge outlet bottom surrounding is circumferentially distributed to be provided with annular
Sealing joint strip；There are two locating sealing rings, two locating sealing rings to be distributed in upper and lower for setting on the drainpipe inside top wall,
It is fixedly connected on the outside of the locating sealing ring with drainpipe, it is recessed that the inside middle position of the locating sealing ring is provided with annular
Slot；
Successively fitting is fixedly installed the first sealing ring, the second sealing ring from top to bottom on the pan top outer wall excessively
And third sealing ring, the first sealing ring top shape is corresponding with the bottom shape of the sealing joint strip, and described first
It is mutually chimeric with the sealing joint strip bottom at the top of sealing ring, realized pan top and discharge outlet sealed bottom；Described second is close
Seal ring section is square structure, and third sealing ring section is trapezium structure wide at the top and narrow at the bottom；Second sealing ring and
Three sealing rings using when be entrenched in the annular groove of two locating sealing rings, realized on the inside of pan side wall and the drainpipe
It is tightly connected；Described cross on pan surrounding lower part and bottom surface is evenly arranged with multiple filter hole.
Further, switch cavity is additionally provided between the drainpipe and the deck；The switch cavity inside is set
It is equipped with switching mechanism, the switching mechanism includes two cylinders, two Telescopic-cylinder bars and two switchboards；Two gas
Cylinder is fixedly installed on deck bottom, positioned at the two sides of discharge outlet in being oppositely arranged；A cylinder is all connected on two cylinders
Telescopic rod；The Telescopic-cylinder bar is in being horizontally disposed with, and one end is fixedly connected with the cylinder, and the other end is fixed with the switchboard
Connection；For the switchboard in being horizontally disposed with, the switchboard is located at the discharge outlet lower position, surrounding at the top of the switchboard
It is provided with switch seal item corresponding with sealing joint strip shape, size, position；The switchboard ventilation cylinder drives Telescopic-cylinder
Bar moves reciprocatingly, and realizes side-to-side movement；When switchboard is moved to below discharge outlet, switch seal item is fitted in the sealant
Surrounding realizes the sealing between switchboard and discharge outlet.
Further, the side of a switchboard is fixedly installed chimeric item, and the side of another switchboard is provided with embedding
Slot is closed, the chimeric item and embeded slot are in be oppositely arranged, shape, size, the shape of position and the embeded slot of the chimeric item
Shape, size, position are corresponding；When two switchboards are located at below discharge outlet, chimeric item is entrenched in inside the embeded slot, is realized
Sealing when two switch plate closings between switchboard.
Further, the switch cavity inside is additionally provided with switchboard locator slide, and the switchboard locator slide is set
Two groups are equipped with, is located at discharge outlet two sides, every group of switchboard locator slide quantity is two, in being oppositely arranged；It is described to open
Pass plate locator slide is the hardened structure of c-type, and the slide groove of strip is provided among switchboard locator slide side；
The switchboard two sides are respectively symmetrically fixedly installed positioning sliding block, and the positioning sliding block is inverted l-shaped structure, described
It is fixedly connected at the top of positioning sliding block bottom and the switchboard, the positioning sliding block top side is entrenched in switchboard locator slide
Slide groove inside, the positioning sliding block is connected in the slide groove internal slide.
Further, tangible inclined ramp is arranged in the sealing joint strip bottom, and the inclined ramp is in zigzag structure.
Further, narrow structure under width is presented in the pan bottom of crossing；Described cross inside pan is vertically arranged with handle, institute
Handle both ends are stated to be fixedly connected with the pan inner sidewall two sides of crossing.
Further, the sealing joint strip, the first sealing ring, the second sealing ring and third sealing ring are integral type knot
Structure, the sealing joint strip, the first sealing ring, the second sealing ring and third sealing ring are made of rubber elastomer.
Further, the discharge outlet, to cross pan be square structure, the sealing joint strip, the first sealing ring, second close
Seal ring and third sealing ring are square ring structure, and the switchboard is square plate structure.
The invention has the benefit that
Using special drainpipe and drain structure for water, complement filter bucket can be realized deck sewage water filtration, avoid
Blockage, and the filtering bucket structure being detachably connected are drained, the replacement and cleaning of pan were facilitated, service efficiency is high.
By switching mechanism, the closing and unlatching of discharge outlet can be realized, and cooperate by setting or being remotely controlled the start and stop of cylinder
Special sealing joint strip and chimeric item can guarantee that leakproofness when discharge outlet is closed, using effect are good.
Detailed description of the invention
Schematic cross-sectional view when Fig. 1 is present invention draining；
Fig. 2 is schematic cross-sectional view when discharge outlet is closed；
Fig. 3 was pan perspective view；
Fig. 4 is switchboard and switchboard locator slide schematic diagram.
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.Fixed setting mentioned in the present embodiment, the connection type being fixedly connected are that welding, screwing, bolt connect
The common knowledge known to a person skilled in the art such as connect, be integrally formed, this will not be repeated here.
A kind of deck scupper system based on oil carrier, including setting deck 1 on discharge outlet 2, be arranged below discharge outlet 2
Drainpipe 3 and be detachably connected cross pan 4；The circumferentially distributed sealing for being provided with annular of the 2 bottom surrounding of discharge outlet
Adhesive tape 21；There are two locating sealing rings 31 for setting on the 3 inside top wall of drainpipe, and two locating sealing rings 31 are in upper and lower point
Cloth, 31 outside of locating sealing ring are fixedly connected with drainpipe 3, and the inside middle position of the locating sealing ring 31 is provided with
Annular groove 311；
It is described to cross on 4 top outer wall of pan that successively to be fixedly installed the first sealing ring 41, second close for fitting from top to bottom
Seal ring 42 and third sealing ring 43,41 top shape of the first sealing ring are opposite with the bottom shape of the sealing joint strip 21
It answers, 41 top of the first sealing ring is mutually chimeric with 21 bottom of sealing joint strip, realizes 4 top of pan and 2 bottom of discharge outlet
Portion's sealing；Second sealing ring, 42 section is square structure, and 43 section of third sealing ring is trapezoidal knot wide at the top and narrow at the bottom
Structure；Second sealing ring 42 is entrenched in the annular groove 311 of two locating sealing rings 31 when using with third sealing ring 43,
Realized that 4 side wall of pan was connect with 3 inner seal of drainpipe；Described cross on 4 surrounding lower part of pan and bottom surface uniformly sets
It is equipped with multiple filter hole 45.
Further, switch cavity 11 is additionally provided between the drainpipe 3 and the deck 1；The switch cavity 11
It is internally provided with switching mechanism 5, the switching mechanism 5 includes two cylinders, 51, two Telescopic-cylinder bars 52 and two switches
Plate 53；Two cylinders 51 are fixedly installed on 1 bottom of deck, positioned at the two sides of discharge outlet 2 in being oppositely arranged；Described in two
A Telescopic-cylinder bar 52 is all connected on cylinder 51；For the Telescopic-cylinder bar 52 in being horizontally disposed with, one end and the cylinder 51 are solid
Fixed connection, the other end are fixedly connected with the switchboard 53；For the switchboard 53 in being horizontally disposed with, the switchboard 53 is located at institute
2 lower position of discharge outlet is stated, the 53 top surrounding of switchboard is provided with corresponding with 21 shape of sealing joint strip, size, position
Switchboard sealing strip 54；The ventilation of switchboard 53 cylinder 51 drives Telescopic-cylinder bar 52 to move reciprocatingly, and realizes side-to-side movement；
When switchboard 53 is moved to 2 lower section of discharge outlet, switchboard sealing strip 54 is fitted in 21 surrounding of sealing joint strip, realizes switchboard
Sealing between 53 and discharge outlet 2.
Further, the side of a switchboard 53 is fixedly installed chimeric item 55, and the side of another switchboard 53 is set
Be equipped with embeded slot 56, the chimeric item 55 and embeded slot 56 in being oppositely arranged, the shape of the chimeric item 55, size, position with
The shape of the embeded slot 56, size, position are corresponding；When two switchboards 53 are located at 2 lower section of discharge outlet, it is chimeric to be fitted into item 55
Inside the embeded slot 56, sealing when two switchboards 53 are closed between switchboard 53 is realized.
Further, switchboard locator slide 6, the switchboard locator slide are additionally provided with inside the switch cavity 11
6 are provided with two groups, are located at 2 two sides of discharge outlet, and every group of 6 quantity of switchboard locator slide is two, in being oppositely arranged；Institute
Stating switchboard locator slide 6 is the hardened structure of c-type, and the slide groove 61 of strip is provided among 6 side of switchboard locator slide；
53 two sides of switchboard are respectively symmetrically fixedly installed positioning sliding block 57, and the positioning sliding block 57 is inverted L-shaped knot
It is fixedly connected at the top of structure, 57 bottom of positioning sliding block and the switchboard 53,57 top side of positioning sliding block is entrenched in
Inside the slide groove 61 of switchboard locator slide 6, the positioning sliding block 57 is connected in 61 internal slide of slide groove.
Further, tangible inclined ramp 211 is arranged in 21 bottom of sealing joint strip, and the inclined ramp 211 is in zigzag
Structure.
Further, which is characterized in that present narrow structure under width in 4 bottom of pan of crossing；It is described to cross 4 inside longitudinal direction of pan
It is provided with handle 44,44 both ends of handle are fixedly connected with the 4 inner sidewall two sides of pan of crossing.
Further, the sealing joint strip 21, the first sealing ring 41, the second sealing ring 42 and third sealing ring 43 are
Integral structure, the sealing joint strip 21, the first sealing ring 41, the second sealing ring 42 and third sealing ring 43 are by rubber bullet
Property body constitute.
Further, the discharge outlet 2, cross pan 4 be square structure, the sealing joint strip 21, the first sealing ring 41,
Second sealing ring 42 and third sealing ring 43 are square ring structure, and the switchboard 53 is square plate structure.
Working principle of the present invention:
When discharge outlet needs to drain, pan is passed through into discharge outlet, due to the first sealing ring on mistake pan, the second sealing
Ring and third sealing ring are that rubber elastomer is constituted, and have elastic force, therefore can pass through discharge outlet.At this point, filtering
Bucket is placed below discharge outlet, mutually chimeric with the sealing joint strip bottom at the top of the first sealing ring, realizes pan top and row
Mouth of a river sealed bottom；Third sealing ring is entrenched in the annular groove for a locating sealing ring being located above, and realizes pan
Side wall is connect with the drainpipe inner seal.
When discharge outlet needs to close, handle of first manually holding with a firm grip is pushed pan, so that second sealing ring and third
Sealing ring is entrenched in respectively in the annular groove of two locating sealing rings, realizes pan side wall and the drainpipe inner seal
Connection；Then starting cylinder, cylinder drives Telescopic-cylinder bar to do relative motion, when switchboard is moved to below discharge outlet, switch
Sealing strip is fitted in the sealing joint strip surrounding, realizes the sealing between switchboard and discharge outlet, at this point, chimeric item is entrenched in institute
It states inside embeded slot, sealing when realizing two switch plate closings between switchboard.Discharge outlet is completed to close.
Discharge outlet, which is opened, only need to be again started up cylinder, so that two switchboards do disengaging movement.Then it manually holds with a firm grip handle,
Pan will be crossed above to mention, return to working condition when draining.
When needing replacing pan, only need to manually hold with a firm grip handle, will cross pan and above mention, pan is pulled out discharge outlet i.e.
It can.
Description of symbols:
Deck 1, switch cavity 11；
Discharge outlet 2, sealing joint strip 21, inclined ramp 211；
Drainpipe 3, locating sealing ring 31, annular groove 311；
Cross pan 4, the first sealing ring 41, the second sealing ring 42, third sealing ring 43, handle 44, filter hole 45；
Switching mechanism 5, cylinder 51, Telescopic-cylinder bar 52, switchboard 53, switch seal item 54, chimeric item 55, embeded slot
56, positioning sliding block 57；
Switchboard locator slide 6, slide groove 61.
Claims (8)
1. a kind of deck scupper system based on oil carrier, which is characterized in that including the discharge outlet (2) in setting deck (1), setting
Drainpipe (3) below discharge outlet (2) and what is be detachably connected cross pan (4)；Discharge outlet (2) bottom surrounding is circumferential
Distribution is provided with the sealing joint strip (21) of annular；There are two locating sealing rings for setting on drainpipe (3) the inside top wall
(31), two locating sealing rings (31) are fixedly connected in distribution up and down, locating sealing ring (31) outside with drainpipe (3),
The inside middle position of the locating sealing ring (31) is provided with annular groove (311)；
The successively fitting of crossing on pan (4) top outer wall from top to bottom is fixedly installed the first sealing ring (41), second close
Seal ring (42) and third sealing ring (43), the bottom of the first sealing ring (41) top shape and the sealing joint strip (21)
Shape is corresponding, mutually chimeric with the sealing joint strip (21) bottom at the top of first sealing ring (41), realizes that pan (4) were pushed up
Portion and discharge outlet (2) sealed bottom；Second sealing ring (42) section is square structure, third sealing ring (43) section
For trapezium structure wide at the top and narrow at the bottom；It is close that second sealing ring (42) is entrenched in two positioning when using with third sealing ring (43)
In the annular groove (311) of seal ring (31), realized that pan (4) side wall was connect with the drainpipe (3) inner seal；The mistake
Multiple filter hole (45) are evenly arranged on pan (4) surrounding lower part and bottom surface.
2. a kind of deck scupper system based on oil carrier as described in claim 1, which is characterized in that the drainpipe (3) with
Switch cavity (11) is additionally provided between the deck (1)；The switch cavity (11) is internally provided with switching mechanism (5), institute
Stating switching mechanism (5) includes two cylinders (51), two Telescopic-cylinder bars (52) and two switchboards (53)；Two gas
Cylinder (51) is fixedly installed on deck (1) bottom in being oppositely arranged, and is located at the two sides of discharge outlet (2)；On two cylinders (51)
It is all connected with a Telescopic-cylinder bar (52)；For the Telescopic-cylinder bar (52) in being horizontally disposed with, one end and the cylinder (51) are fixed
Connection, the other end are fixedly connected with the switchboard (53)；The switchboard (53) is in horizontally disposed, switchboard (53) position
In the discharge outlet (2) lower position, at the top of the switchboard (53) surrounding be provided with sealing joint strip (21) shape, size,
The corresponding switchboard sealing strip (54) in position；Switchboard (53) ventilation cylinder (51) drives Telescopic-cylinder bar (52) to do back and forth
Side-to-side movement is realized in movement；When switchboard (53) is moved to below discharge outlet (2), switchboard sealing strip (54) is fitted in described
Sealing joint strip (21) surrounding realizes the sealing between switchboard (53) and discharge outlet (2).
3. a kind of deck scupper system based on oil carrier as claimed in claim 2, which is characterized in that switchboard (53)
Side is fixedly installed chimeric item (55), and the side of another switchboard (53) is provided with embeded slot (56), the chimeric item
(55) and embeded slot (56) is in be oppositely arranged, shape, size, the shape of position and the embeded slot (56) of the chimeric item (55)
Shape, size, position are corresponding；When two switchboards (53) are located at below discharge outlet (2), chimeric item (55) are entrenched in described chimeric
Slot (56) is internal, sealing when realizing two switchboard (53) closures between switchboard (53).
4. a kind of deck scupper system based on oil carrier as claimed in claim 2 or claim 3, which is characterized in that the switch cavity
(11) internal to be additionally provided with switchboard locator slide (6), the switchboard locator slide (6) is provided with two groups, the row of being located at
The mouth of a river (2) two sides, every group of switchboard locator slide (6) quantity are two, in being oppositely arranged；The switchboard locator slide
(6) it is the hardened structure of c-type, the slide groove (61) of strip is provided among switchboard locator slide (6) side；
Switchboard (53) two sides are respectively symmetrically fixedly installed positioning sliding block (57), and the positioning sliding block (57) is inverted L-shaped
It is fixedly connected at the top of structure, positioning sliding block (57) bottom and the switchboard (53), one at the top of the positioning sliding block (57)
The slide groove (61) that side is entrenched in switchboard locator slide (6) is internal, and the positioning sliding block (57) is in the slide groove (61)
Portion is slidably connected.
5. a kind of deck scupper system based on oil carrier as described in claim 1, which is characterized in that the sealing joint strip (21)
Tangible inclined ramp (211) is arranged in bottom, and the inclined ramp (211) is in zigzag structure.
6. a kind of deck scupper system based on oil carrier as described in any one of claim 1,2,3,5, which is characterized in that
Present narrow structure under width in described pan (4) bottom of crossing；Described cross inside pan (4) is vertically arranged with handle (44), the handle
(44) both ends are fixedly connected with described pan (4) inner sidewall two sides of crossing.
7. a kind of deck scupper system based on oil carrier as described in claim 1, which is characterized in that the sealing joint strip
(21), the first sealing ring (41), the second sealing ring (42) and third sealing ring (43) are an integral structure, the sealant
Item (21), the first sealing ring (41), the second sealing ring (42) and third sealing ring (43) are made of rubber elastomer.
8. a kind of deck scupper system based on oil carrier as claimed in claim 2 or claim 3, which is characterized in that the discharge outlet
(2), cross pan (4) be square structure, the sealing joint strip (21), the first sealing ring (41), the second sealing ring (42) and
Third sealing ring (43) is square ring structure, and the switchboard (53) is square plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910749611.9A CN110386222B (en) | 2019-08-14 | 2019-08-14 | Deck drainage system based on oil tanker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910749611.9A CN110386222B (en) | 2019-08-14 | 2019-08-14 | Deck drainage system based on oil tanker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110386222A true CN110386222A (en) | 2019-10-29 |
| CN110386222B CN110386222B (en) | 2021-06-18 |
Family
ID=68288819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910749611.9A Active CN110386222B (en) | 2019-08-14 | 2019-08-14 | Deck drainage system based on oil tanker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110386222B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2547929B2 (en) * | 1992-10-19 | 1996-10-30 | 明豊精機株式会社 | Bilge Water Separation / Recovery Equipment for Ships |
| JP2004210145A (en) * | 2002-12-26 | 2004-07-29 | Nagano Tekkosho:Kk | Seawater suction and discharge apparatus in fish culture bath in ship |
| CN201644400U (en) * | 2010-03-25 | 2010-11-24 | 甘肃酒泉奥凯种子机械有限公司 | Mechanism for regulating opening and closing of sieve bed air door through hydraulic pressure |
| CN204736997U (en) * | 2015-06-12 | 2015-11-04 | 中船澄西船舶修造有限公司 | Boat deck drain pipe |
| CN205098411U (en) * | 2015-10-26 | 2016-03-23 | 刘振江 | Production platform deck floor drain convenient to change |
| CN205524808U (en) * | 2016-02-02 | 2016-08-31 | 江门市南洋船舶工程有限公司 | A can dismantle lauter tub for drainage of boats and ships weather deck |
| CN208828041U (en) * | 2018-08-28 | 2019-05-07 | 海洋石油工程股份有限公司 | Petrochemical industry deck floor drain |
-
2019
- 2019-08-14 CN CN201910749611.9A patent/CN110386222B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2547929B2 (en) * | 1992-10-19 | 1996-10-30 | 明豊精機株式会社 | Bilge Water Separation / Recovery Equipment for Ships |
| JP2004210145A (en) * | 2002-12-26 | 2004-07-29 | Nagano Tekkosho:Kk | Seawater suction and discharge apparatus in fish culture bath in ship |
| CN201644400U (en) * | 2010-03-25 | 2010-11-24 | 甘肃酒泉奥凯种子机械有限公司 | Mechanism for regulating opening and closing of sieve bed air door through hydraulic pressure |
| CN204736997U (en) * | 2015-06-12 | 2015-11-04 | 中船澄西船舶修造有限公司 | Boat deck drain pipe |
| CN205098411U (en) * | 2015-10-26 | 2016-03-23 | 刘振江 | Production platform deck floor drain convenient to change |
| CN205524808U (en) * | 2016-02-02 | 2016-08-31 | 江门市南洋船舶工程有限公司 | A can dismantle lauter tub for drainage of boats and ships weather deck |
| CN208828041U (en) * | 2018-08-28 | 2019-05-07 | 海洋石油工程股份有限公司 | Petrochemical industry deck floor drain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110386222B (en) | 2021-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8356616B2 (en) | Fuel tank valve | |
| CN110386222A (en) | A kind of deck scupper system based on oil carrier | |
| CN210310764U (en) | Marine deck face grease proofing dirt mouth of leaking device | |
| CN203427997U (en) | Flat-type watertight hatch cover device | |
| KR20110096879A (en) | Vessel including anti heeling system | |
| CN212103965U (en) | Device for blocking sewage and marine life at seawater intake of seawater desalination plant or coastal power station | |
| CN209084118U (en) | A kind of electronic residual cake valve of draining deslagging tank | |
| US20040128919A1 (en) | Closing device | |
| CN207538003U (en) | Floating oil collecting bag and oil slick cleaning ship | |
| CN208442313U (en) | A kind of automatic fluid changeover valve | |
| CN109050790A (en) | A kind of drainage system on tanker deck | |
| CN103395576B (en) | Dredging device for solid materials | |
| CN211821295U (en) | Hydraulic pipeline for hydraulic engineering | |
| CN215276160U (en) | Novel distributed sewage treatment complete high-efficiency secondary sedimentation tank | |
| CN215630577U (en) | Hydraulic downward pushing type adjustable weir | |
| CN212881250U (en) | Filter with anti-freezing function | |
| CN211649162U (en) | Pneumatic mud valve | |
| CN208161134U (en) | A kind of automatic backwashing filter filter core | |
| DE10311402A1 (en) | Waste water decanting float comprises a sub-surface extractor chamber, which is raised and lowered by hydraulic jack and spring | |
| CN108104214A (en) | A kind of water channel sewage lid and outlet device | |
| CN213245353U (en) | Hydraulic lock chamber water sealing structure | |
| CN218258577U (en) | City river floater cleaning device | |
| CN215410804U (en) | Water-proof device for water drainage in hydraulic engineering construction | |
| CN209652884U (en) | A kind of closed gate | |
| CN203051791U (en) | Normally closed type stop valve |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |