CN110267871A - Water discharge nozzle fixes device - Google Patents

Water discharge nozzle fixes device Download PDF

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Publication number
CN110267871A
CN110267871A CN201880010933.5A CN201880010933A CN110267871A CN 110267871 A CN110267871 A CN 110267871A CN 201880010933 A CN201880010933 A CN 201880010933A CN 110267871 A CN110267871 A CN 110267871A
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CN
China
Prior art keywords
water discharge
discharge nozzle
side line
wall
wall side
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
CN201880010933.5A
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Chinese (zh)
Other versions
CN110267871B (en
Inventor
金子毅
香川晴治
渡边祐辅
牛久哲
竹内康浩
佐佐木良三
横尾和俊
神山直行
吉元贵志
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.)
Mitsubishi Shipbuilding Corp
Mitsubishi Shipbuilding Co Ltd
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Shipbuilding Corp
Mitsubishi Hitachi Power Systems Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by Mitsubishi Shipbuilding Corp, Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Shipbuilding Corp
Publication of CN110267871A publication Critical patent/CN110267871A/en
Application granted granted Critical
Publication of CN110267871B publication Critical patent/CN110267871B/en
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
    • B63B73/43—Welding, e.g. laser welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B81/00—Repairing or maintaining vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/32—Arrangements of propulsion power-unit exhaust uptakes; Funnels peculiar to vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining

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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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Nozzles (AREA)
  • Treating Waste Gases (AREA)

Abstract

The fixed device of water discharge nozzle makes its water discharge nozzle with sea water mixing for the fixed desulfurization draining stirring by being discharged from the desulfurizer for being set to hull, has: hull outer wall has opening than water line more on the lower；With outer wall side line, it has inner space throughout axial universe, and there is opening at axial both ends, for tubular, the opening edge of axial one end and hull outer wall is integrally fixed, the opening of one end side is connected to the external of hull outer wall, and axial the other end is configured more in the inner part than hull outer wall, and water discharge nozzle is set to the inside of outer wall side line.

Description

Water discharge nozzle fixes device
Technical field
This disclosure relates to which water discharge nozzle fixes device, it to be used for the fixed desulfurization that will be discharged from the desulfurizer for being set to hull Draining stirs and makes its water discharge nozzle with sea water mixing.
Background technique
In recent years with the reinforcing to the exhaust gas control of ship, sulphur is used discharge control sea area (sea area ECA) is obligated The fuel oil below of content 0.1%, or have the effect of the replacement measure same with it.In turn, in the year two thousand twenty, in general sea area Also the obligated use fuel oil below of sulfur content 0.5%, or have the effect of the replacement measure same with it.As above-mentioned generation For measure, it is thus identified that using can will be from the oxysulfide in the exhaust gas that main internal combustion engine or multiple power generation internal combustion engines/boiler are discharged It is reduced to limits value desulfurizer below.Here, low sulphur fuel oil price compared with previous heavy fuel oil is high, in addition, It being capable of the opaque background of power in the presence of the increased supply of needs to future.Therefore, sufficient in order to continue to use inexpensively and have The heavy fuel oil of power is capable of in supply, and desulfurizer (referenced patent document 1,2) is arranged in ship.
In addition, as the control to ship, the pH control for thering is the desulfurization being discharged from the desulfurizer for being set to ship to drain, Current point in time, class with the place pH value away from outboard 4m be 6.5 or more condition.In order to meet above-mentioned control, in the past, flowing It crosses from the outlet for the drainage piping that the desulfurization that desulfurizer is discharged drains and is provided with the seawater promoted around desulfurization draining and ship Mixed water discharge nozzle.Previous water discharge nozzle has the peripheral part of tubular and the spray nozzle part set on the inside of the peripheral part. Moreover, the one end of the peripheral part is integrally engaged and is fixed by welding with hull outer wall, row is fixed in the other end Water piping.In more detail, water discharge nozzle has the flange part more protruded outward than outer peripheral surface in the other end of the peripheral part, By the flange part and drainage piping flange part contact in the state of by flange part it is secured to one another and be fixed on drainage piping.
Citation
Patent document
Patent document 1: No. 5789321 bulletins of Japanese Patent No.
Patent document 2: Japanese Unexamined Patent Publication 9-239233 bulletin
Summary of the invention
Subject to be solved by the invention
However, since previous water discharge nozzle as a part of drainage piping is installed on its outlet, peripheral part is by hull Outer wall and drainage piping are connected directly, therefore are the so-called strength members for needing the intensity of the works as ship.Therefore, make Need to spend the engagement state of time check weld part in each welding for the water discharge nozzle of strength member.Moreover, previous Water discharge nozzle is integrally engaged by welding with hull outer wall, therefore needs to carry out the weldering with hull outer wall in installation exercise It connects.In addition, previous water discharge nozzle in replacement operation, needs to pass through by the weld part of old water discharge nozzle and hull outer wall Such as after cutting etc. is removed, new water discharge nozzle is welded on hull outer wall.Therefore, in the fixing means of previous water discharge nozzle In, there are problems that the installation exercise of water discharge nozzle and replacement operation labor intensive, time.
In addition, the exhaust gas for for example disclosing the engine discharge to the propulsion from ship in patent document 1 cleans Washer (wet type gas cleaning device).In addition, Patent Document 1 discloses arrange by cleaning solution used in washer Neutralizer is put into cleaning solution in the case where outside out, so that meeting the discharge control of pH value to adjust pH value.In addition, special A kind of method of smoke dissipation and desulfurization is disclosed in sharp document 2 comprising: process is absorbed, smoke evacuation and seawater gas-liquid contact is made to make to discharge fume In sulphurous acid gas be dissolved into seawater as sulfurous acid；Above-mentioned sulfurous acid is oxidized to sulfuric acid by oxidation operation；Neutralize work Sequence, addition alkaline agent adjusts the pH value of seawater in the seawater in oxidation operation or after oxidation operation；With release process, will neutralize Seawater after process discharges in ocean.However, patent document 1 and 2 is not conceived to the fixing means of water discharge nozzle, do not have Refer to above-mentioned problem.
In view of the foregoing, the purpose of at least one embodiment of the invention is, provide one kind can easily into The installation exercise of row water discharge nozzle and the fixed device of the water discharge nozzle of replacement operation.
Means for solving the problems
(1) the fixed device of water discharge nozzle involved at least one embodiment of the invention will be from set on ship for fixation Its water discharge nozzle with sea water mixing, the fixed device of the water discharge nozzle are stirred and make in the desulfurization draining of the desulfurizer discharge of body Have:
Hull outer wall has opening than water line lower side；With
The outer wall side line of tubular has inner space throughout axial universe, and at both ends of the axial direction With opening, the opening edge of the axial one end and the hull outer wall is integrally fixed, the one end side It is open and is connected to the external of the hull outer wall, and described axial the other end is configured more inner than the hull outer wall Side,
The water discharge nozzle is set to the inside of the outer wall side line.
According to the structure of above-mentioned (1), outer wall side line is formed as having inner space throughout axial universe and in axial direction Both ends there is the tubular of opening being connected to inner space.Moreover, the axial one end of outer wall side line and configuration exist Edge than the water line opening more on the lower of hull outer wall is integrally fixed.In addition, the axial direction of outer wall side line is another One end is configured more in the inner part than hull outer wall.Therefore, outer wall side line can will be from any opening at axial both ends The water discharge nozzle of insertion is set to the inside of inner space.Moreover, the water discharge nozzle for being set to the inside of outer wall side line can will be from The desulfurization draining stirring that the opening of axial the other end side flows into is to make itself and sea water mixing.In addition, water discharge nozzle with it is above-mentioned Previous water discharge nozzle it is different, not over welding and hull outer wall, be piped and integrally engage, therefore can easily be done Installation exercise and replacement operation.
Therefore, according to above-mentioned structure, the installation exercise and replacement operation of water discharge nozzle be can easily be done.
In addition, according to the structure of above-mentioned (1), it is installed on the water discharge nozzle of the fixed device of water discharge nozzle and above-mentioned previous Water discharge nozzle is different, is not integrally to fix with hull outer wall, does not need intensity as having previous water discharge nozzle.Cause This, water discharge nozzle can be improved the freedom degree that material is selected, replaces frequency compared with previous water discharge nozzle.For example, as row The material of (operating) water nozzle and be able to use fiber-reinforced plastic (FRP), high molecular material, thus, it is possible to realize the low price of water discharge nozzle It formats, lightweight.Further, since it is different from above-mentioned previous water discharge nozzle, it is not strength member, it therefore, can be by fixed The nozzle exchange of phase copes with deterioration, the abrasion of water discharge nozzle, therefore it can be considered that this point carries out the material of water discharge nozzle It is selected.
(2) in several embodiments, in the structure of above-mentioned (1),
Peripheral part of the water discharge nozzle comprising tubular and the spray nozzle part set on the inside of the peripheral part,
The outer peripheral surface of the peripheral part is seamlessly configured relative to the medial surface of the outer wall side line.
According to the structure of above-mentioned (2), since water discharge nozzle is formed as the outer peripheral surface of the peripheral part of tubular relative to outer wall side The medial surface of piping seamlessly configures, therefore the inside energy of outer wall side line is only inserted into installation exercise, replacement operation Enough positioning carried out relative to outer wall side line.Therefore, the installation exercise and replacement that can be carried out efficiently water discharge nozzle are made Industry.In addition, medial surface of the water discharge nozzle due to outer peripheral surface relative to outer wall side line seamlessly configures, it being capable of anti-anti-avulsion A part of sulphur draining flows into the gap of the outer peripheral surface of the peripheral part of the medial surface and water discharge nozzle that are formed in outer wall side line simultaneously It stops, the stable flowing of other desulfurization draining is hindered by the desulfurization draining of a part stopped.
(3) in several embodiments, in the structure of above-mentioned (2),
The fixed device of the water discharge nozzle is also equipped with water discharge nozzle and inhibits component, is detachably installed on the hull Near the opening of outer wall, prevent the water discharge nozzle from the opening of the one end side of the outer wall side line to described The external of outer wall side line is detached from.
According to the structure of above-mentioned (3), since water discharge nozzle inhibits component to be detachably set to possessed by hull outer wall Opening nearby, therefore can by disassembly water discharge nozzle inhibition component come from the opening of the one end side of outer wall side line easily Carry out installation, the replacement of water discharge nozzle.In addition, inhibit component by installation water discharge nozzle, allow to prevent water discharge nozzle from outer The external of the outward opening wall side line of the one end side of wall side line is detached from.
(4) in several embodiments, in the structure of above-mentioned (3),
The outer wall side line include from the protrusion that the medial surface of described the other end protrudes inwardly,
The water discharge nozzle inhibits component to abut in an end face and the water discharge nozzle of the peripheral part, the peripheral part Other end abut with the protrusion or be set in the state of the inside of the outer wall side line.
According to the structure of above-mentioned (4), due to water discharge nozzle inhibits component to abut in an end face of peripheral part with water discharge nozzle, The other end of peripheral part abuts with the protrusion of outer wall side line or is set in the state of the inside of outer wall side line, because This, operating personnel only installs the inside of water discharge nozzle insertion outer wall side line from the opening of the one end side of outer wall side line Water discharge nozzle inhibits component, it will be able to carry out the positioning in the axial direction of water discharge nozzle, therefore can easily be done water discharge nozzle Installation exercise, replacement operation.
(5) in several embodiments, in the structure of above-mentioned (2),
The fixed device of the water discharge nozzle is also equipped with interior side line, connects with described the other end of the outer wall side line Knot,
The water discharge nozzle includes the other end with the one end opposite side of the hull outer wall side from the peripheral part The 1st flange part that the outer peripheral surface at portion protrudes outward,
The water discharge nozzle is by being clamped described the other end and the institute of the outer wall side line in the 1st flange part By the outer wall side line and the interior side line in the state of stating between the one end of the hull outer wall side of interior side line Fastening, so as to load and unload is fixed on the outer wall side line.
According to the structure of above-mentioned (5), just it is able to carry out since only the 1st flange part of water discharge nozzle is fixed on outer wall side line Positioning in the axial direction of water discharge nozzle, therefore can easily be done the installation exercise of water discharge nozzle, replacement operation.In addition, only By the way that the 1st flange part of water discharge nozzle is fixed on outer wall side line, the rotary motion centered on the axis of water discharge nozzle is limited, The positioning in the circumferential direction of water discharge nozzle is carried out, therefore when stirring desulphurization drains and makes it with sea water mixing, water discharge nozzle itself It does not rotate, therefore can effectively stirring desulphurization drain.In addition, water discharge nozzle can be matched by releasing outer wall side line with inside The fastening of pipe and easily from outer wall side line dismantle.In addition, the fixed device of water discharge nozzle is not due to needing have water discharge nozzle Inhibit component, therefore number of components can be cut down.
(6) in several embodiments, in the structure of above-mentioned (5),
The outer wall side line includes the 2nd flange part protruded outward from the lateral surface of described the other end,
The interior side line includes the 3rd flange part protruded outward from the lateral surface of the one end,
The state that the water discharge nozzle is clamped in the 1st flange part by the 2nd flange part and the 3rd flange part Under, the 2nd flange part and the 3rd flange part are fastened, and the outer wall side line so as to load and unload is fixed on.
According to the structure of above-mentioned (6), water discharge nozzle is matched in the 1st flange part by the 2nd flange part of outer wall side line and inside In the state of the 3rd flange part clamping of pipe, the 2nd flange part and the 3rd flange part are fastened, and outer wall side line is thus fixed on.Cause This, the 1st flange part can spray draining due to being fixed in the state of with the 2nd flange part, the 3rd flange part face contact Mouth is firmly fixed to outer wall side line.
(7) in several embodiments, in the structure of above-mentioned (5) or (6),
The interior side line includes:
Side line in 1st links with the outer wall side line；With
Side line links in side line in 2nd, with the described 1st,
The length dimension that side line is formed as axial in described 1st is longer than the water discharge nozzle.
According to the structure of above-mentioned (7), since the length dimension that side line is formed as axial in the 1st is longer than water discharge nozzle, because Only by side line in the 1st, side line disassembly can tear water discharge nozzle from outer wall side line open out of outer wall side line, the 2nd for this It unloads.Therefore, the installation exercise and replacement operation of water discharge nozzle be can easily be done.
(8) in several embodiments, in the structure of above-mentioned (4),
The fixed device of the water discharge nozzle is also equipped at least one desulfurization draining rectification element, to by the water discharge nozzle Desulfurization draining before stirring is rectified,
Desulfurization draining rectification element is being sandwiched in the peripheral part of the water discharge nozzle with the hull outer wall side The other end of one end opposite side and the protrusion of the outer wall side line between and fix.
According to the structure of above-mentioned (8), due to desulfurization draining rectification element to the desulfurization before being stirred by water discharge nozzle drain into Row rectification, therefore can be improved the efficiency of water discharge nozzle.In addition, desulfurization drains rectification element only by being first inserted into than water discharge nozzle Outer wall side line, and it is held between the other end of the peripheral part of water discharge nozzle and the protrusion of outer wall side line and is consolidated It is fixed.Therefore, the installation exercise and replacement operation of desulfurization draining rectification element be can easily be done.
(9) in several embodiments, in the structure of above-mentioned (5)~(7),
The fixed device of the water discharge nozzle is also equipped at least one desulfurization draining rectification element, stirs by the water discharge nozzle Desulfurization draining before mixing is rectified,
Desulfurization draining rectification element be clamped in described the other end of the peripheral part of the water discharge nozzle with It is fixed between the one end of the interior side line.
According to the structure of above-mentioned (9), due to desulfurization draining rectification element to the desulfurization before being stirred by water discharge nozzle drain into Row rectification, therefore can be improved the efficiency of water discharge nozzle.In addition, desulfurization draining rectification element is matched by outer wall side line and inside When pipe fastens, only it is clamped between water discharge nozzle and interior side line, is clipped in the other end and inside of the peripheral part of water discharge nozzle It is fixed between the one end of piping.Therefore, it can easily be done the installation exercise and more of desulfurization draining rectification element Change operation.
(10) in several embodiments, above-mentioned (3), (4), (8) structure in,
The fixed device of the water discharge nozzle is also equipped with rotation preventive mechanism, has in the periphery for being set to the water discharge nozzle The rotation stop component being axially inserted into the hole of the one end of the hull outer wall side in portion or slot.
According to the structure of above-mentioned (10), the fixed device of water discharge nozzle has rotation preventive mechanism, has and is being set to water discharge nozzle Peripheral part hull outer wall side one end hole or the rotation stop component that is axially inserted into of slot.Therefore, water discharge nozzle limits Rotary motion centered on axis carries out the positioning in the circumferential direction of water discharge nozzle, therefore drains in stirring desulphurization and make itself and sea Water itself does not rotate when mixing, therefore can effectively stirring desulphurization drain.
(11) in several embodiments, in the structure of above-mentioned (1)~(10),
The fixed device of the water discharge nozzle is also equipped at least one strenthening member, the ship interior sidewall surface with the hull outer wall It integrally fixes and is integrally fixed with the lateral surface of the outer wall side line.
According to the structure of above-mentioned (11), hull outer wall and outer wall side line can be reinforced by strenthening member.In addition, outer wall The wall thickness reduction of the outer wall side line corresponding amount can be prevented outer wall due to being reinforced strengthening member by side line The weight weight of side line is formatted at high price.
(12) in several embodiments, in the structure of above-mentioned (1)~(11),
The fixed device of the water discharge nozzle is applied with acid proof overlay film in the medial surface of the outer wall side line.
According to the structure of above-mentioned (12), due to the fixed device of water discharge nozzle be applied in the medial surface of outer wall side line it is acidproof The overlay film of property, therefore the low material of acid resistance is able to use in outer wall side line.
(13) in several embodiments, in the structure of above-mentioned (1)~(12),
The water discharge nozzle is formed by the material lower than the outer wall side line intensity.
According to the structure of above-mentioned (13), since water discharge nozzle is formed by the intensity material lower than outer wall side line, energy It is enough to use light weight in water discharge nozzle and cheap material, it can be realized lightweight and the low price of water discharge nozzle.
(14) in several embodiments, in the structure of above-mentioned (1)~(13), described one end of the outer wall side line Portion is integrally fixed by welding and the opening edge of the hull outer wall.
According to the structure of above-mentioned (14), the opening edge for passing through welding and hull outer wall due to the one end of outer wall side line It integrally fixes, therefore outer wall side line and hull outer wall can firmly be fixed.
Invention effect
At least one embodiment according to the present invention provides a kind of installation exercise that can easily be done water discharge nozzle And the fixed device of water discharge nozzle of replacement operation.
Detailed description of the invention
Fig. 1 is to outlined the fixed device of water discharge nozzle involved in an embodiment of the invention, have the row The skeleton diagram of the ship of the fixed device of (operating) water nozzle.
Fig. 2 is the schematic sectional view that amplification indicates part A shown in FIG. 1.
Fig. 3 is the cross-sectional view of water discharge nozzle shown in Fig. 2.
Fig. 4 is the main view of water discharge nozzle shown in Fig. 2.
Fig. 5 is the main view that water discharge nozzle shown in Fig. 2 inhibits component.
Fig. 6 is the figure for indicating the fixed device of water discharge nozzle involved in another embodiment of the present invention, is that amplification indicates The schematic sectional view of part A shown in FIG. 1.
Fig. 7 is the cross-sectional view for indicating the fixed device of water discharge nozzle involved in another embodiment of the present invention, is to indicate The shape of desulfurization draining rectification element is provided between the other end of the peripheral part of water discharge nozzle and the protrusion of outer wall side line The figure of state.
Fig. 8 is the cross-sectional view for indicating the fixed device of water discharge nozzle involved in another embodiment of the present invention, is to indicate The shape of desulfurization draining rectification element is provided between the other end of the peripheral part of water discharge nozzle and the one end of interior side line The figure of state.
Fig. 9 is the cross-sectional view for indicating the fixed device of water discharge nozzle involved in another embodiment of the present invention, is to indicate In the figure of the state of the keyway insert key for the peripheral part and outer wall side line for being set to water discharge nozzle.
Figure 10 is the cross-sectional view for indicating the fixed device of water discharge nozzle involved in another embodiment of the present invention, is to indicate The figure for the state that the peripheral part and water discharge nozzle of water discharge nozzle inhibit component to be fixed by bolt.
Figure 11 is the main view of water discharge nozzle shown in Fig. 10.
Figure 12 is the cross-sectional view for indicating the fixed device of water discharge nozzle involved in another embodiment of the present invention, is to indicate Apply the figure of the state of overlay film in the medial surface of outer wall side line.
Figure 13 is the cross-sectional view for indicating the fixed device of water discharge nozzle involved in another embodiment of the present invention, is to indicate Apply the figure of the state of overlay film in the medial surface of outer wall side line and other end.
Specific embodiment
Hereinafter, illustrating several embodiments of the invention referring to attached drawing.Wherein, as embodiment record or attached drawing institute Size, material, shape, its opposite configuration of the component parts shown etc. are not the meaning that the scope of the present invention is defined in this Think, it is only simple to illustrate example.
For example, " in one direction ", " along a direction ", " parallel ", " orthogonal ", "center", " concentric " or " same The performance of the opposite or absolute configuration of the expressions such as axis " not only tightly indicates such configuration, is also represented by with tolerance or can obtain To identical function degree angle, distance and the state of relative displacement.
For example, " identical ", " equal " and " homogeneous " etc. indicates that formal matter is that the performance of equivalent state not only tightly indicates phase Deng state, be also represented by the state there are tolerance or the difference that identical function degree can be obtained.
For example, square shape, cylindrical shape etc. indicate shape performance not only indicate geometrically tightly in the sense that The shapes such as square shape, cylindrical shape, being also represented by the range that can obtain same effect includes bump, chamfered edge corner portion etc. Shape.
On the other hand, " having ", " having ", " outfit ", "comprising" or " having " structural element are such shows simultaneously It is not by the exclusive sex expression except the presence of other structures element.
In addition, there is the case where marking the same symbol to identical structure and omit detail explanation in the following description.
Hereinafter, illustrating each structure that the fixed device 1 of water discharge nozzle has respectively.
Fig. 1 is to outlined the fixed device of water discharge nozzle involved in an embodiment of the invention, have the row The skeleton diagram of the ship of the fixed device of (operating) water nozzle.As shown in Figure 1, ship 2 have hull 21, set on hull 21 desulfurizer 3, Flow through the water discharge nozzle 4 of the drainage piping 5 for the desulfurization draining Wd being discharged from desulfurizer 3, the outlet side for being configured at drainage piping 5 With the fixed device 1 of water discharge nozzle for fixing water discharge nozzle 4.
Hull 21 as shown in Figure 1 along in same figure up and down direction extend hull outer wall 12, set on hull outer wall 12 The deck 21a of upper end side and hull bottom (not shown) set on the lower end side of hull outer wall 12 are constituted, and have thus zoning shape At ship in space 21b.Moreover, the main internal combustion engine of the interior setting of space 21b in board of hull 21, multiple power generation internal combustion engine/boilers.
As shown in Figure 1, desulfurizer 3 is set on the deck 21a of hull 21.Desulfurizer 3 is to from main internal combustion engine, Duo Gefa The exhaust gas that electric internal combustion engine/boiler generates carries out desulfurization process, and generates oxysulfide and be reduced at limits value desulfurization below Exhaust gas after reason.Moreover, desulfurizer 3 generates desulfurization draining Wd in desulfurization process.It is used as shown in Figure 1, desulfurizer 3 has Slot 3a is stockpiled in the draining for stockpiling desulfurization draining Wd.In addition, the desulfurization draining Wd in the present invention not only includes after desulfurization process is Implement the draining of other processing, such as also pH regulator is such to implement what other were handled after desulfurization process comprising adding Draining.
Drainage piping 5 is set in the ship of hull 21 in the 21b of space, is formed as axially along up and down direction extension in Fig. 1 Tubular.Moreover, the upper end of drainage piping 5 is configured to more protrude outward than the deck 21a of hull 21, so that from desulfurizer The desulfurization draining Wd that 3 draining stockpiles slot 3a spilling is flowed in piping.In addition, the lower end of drainage piping 5 is big in length midway Right-angle bending is caused, so that front end extends along horizontal direction (right direction in Fig. 1).Moreover, the front end of drainage piping 5 with The fixed device 1 of water discharge nozzle links.
Fig. 2 is the schematic sectional view that amplification indicates part A shown in FIG. 1.Fig. 3 is the section view of water discharge nozzle shown in Fig. 2 Figure.Fig. 4 is the main view of water discharge nozzle shown in Fig. 2.Fig. 6 is to indicate draining spray involved in another embodiment of the present invention The figure of the fixed device of mouth, is the schematic sectional view that amplification indicates part A shown in FIG. 1.
The stirring of water discharge nozzle 4 drains Wd from the desulfurization that the desulfurizer 3 for being set to hull 21 is discharged to promote itself and hull 21 Around seawater Ws mixing.Moreover, water discharge nozzle 4 include Fig. 2, tubular shown in 6 peripheral part 41 and be set to peripheral part The spray nozzle part 42 of 41 inside.More specifically, water discharge nozzle 4 has Fig. 3, is formed as the peripheral part 41 of tubular shown in 4, is set to The spray nozzle part 42 at least one blade 42a of the inside of peripheral part 41 and the axle portion 43 set on the inside of spray nozzle part 42.This Outside, water discharge nozzle 4, which is configured to axis, becomes identical linear relative to the axis 1a of the fixed device 1 of water discharge nozzle.
The fixed device 1 of water discharge nozzle has Fig. 2, outer wall side line 11 and hull outer wall 12 shown in 6.
Hull outer wall 12 constitutes a part of above-mentioned hull 21, than the position of the lower side water line Lw shown in Fig. 1,2,6 Set the circular opening 12a to be formed and be penetrated through along thickness direction.The opening 12a of hull outer wall 12 is formed as axis relative to draining The axis 1a of the fixed device 1 of nozzle becomes identical linear.
As shown in Figure 2,6, outer wall side line 11 is configured to axis becomes relative to the axis 1a of the fixed device 1 of water discharge nozzle It is identical linear.Moreover, as shown in Figure 2,6, outer wall side line 11 is formed as having inner space 11a throughout axial universe And there is the tubular of opening at axial both ends.More specifically, outer wall side line 11 is in the hull outer wall 12 being located in axial direction The one end 11b of side is formed with one end side opening 11f, in the axial direction the side isolated with hull outer wall 12 and be located at than hull The other end 11c of the medial surface 12c of outer wall 12 more in the inner part is formed with the other end side opening 11g.
In addition, the one end 11b of outer wall side line 11 be fixed integrally to hull outer wall 12 opening 12a edge, one The outside of end side opening 11f and hull outer wall 12, connection i.e. more more outward than the lateral surface 12b of hull outer wall 12.
More specifically, in several embodiments, the end face of the side one end 11b of outer wall side line 11 shown in Fig. 2 In the state of abutting with the medial surface 12c of hull outer wall 12, engage by welding outer mutually around abutting part The medial surface 12c of the part and hull outer wall 12 of the side one end 11b in the lateral surface 11d of wall side line 11 with abutting part phase Adjacent part, is thus integrally fixed.
It is opened moreover, the medial surface 11e comprising one end side opening 11f of outer wall side line 11 has with hull outer wall 12 Mouth 12a roughly the same diameter dimension, one end side opening 11f and the opening 12a of hull outer wall 12 do not have grade poorly continuous.Into And opening 12a of the one end side opening 11f of outer wall side line 11 by hull outer wall 12 and the lateral surface than hull outer wall 12 The more outward connection of 12b.
Fig. 7 is the cross-sectional view for indicating the fixed device of water discharge nozzle involved in another embodiment of the present invention, is to indicate The shape of desulfurization draining rectification element is provided between the other end of the peripheral part of water discharge nozzle and the protrusion of outer wall side line The figure of state.Figure 12 is the cross-sectional view for indicating the fixed device of water discharge nozzle involved in another embodiment of the present invention, is to indicate Apply the figure of the state of overlay film to the medial surface of outer wall side line.
As shown in Fig. 2,7,12, water discharge nozzle 4 is set to the inside of outer wall side line 11,41a pairs of the outer peripheral surface of peripheral part 41 The circumferential surface of the opening 12a of the medial surface 11e and hull outer wall 12 of outer wall side line 11 seamlessly configures.More specifically, In several embodiments, as shown in Fig. 2,7, water discharge nozzle 4 is interior by the outer peripheral surface 41a of peripheral part 41 and outer wall side line 11 The circumferential surface of the opening 12a of side 11e and hull outer wall 12 directly contacts the medial surface 11e and ship come to outer wall side line 11 The circumferential surface of the opening 12a of external wall 12 seamlessly configures.In addition, in other several embodiments, as shown in figure 12, setting The coating component 18 for thering is the circumferential surface of the opening 12a with the medial surface 11e of outer wall side line 11 and hull outer wall 12 directly to contact. Water discharge nozzle 4 is contacted therebetween with coating component 18 across coating 18 gapless of component by the outer peripheral surface 41a of peripheral part 41 Ground is configured at the circumferential surface of the medial surface 11e of outer wall side line 11 and the opening 12a of hull outer wall 12.
In other several embodiments, the lateral surface 11d comprising one end 11b of outer wall side line 11 has and opening 12a roughly the same diameter dimension, so that one end 11b shown in fig. 6 is inserted into the opening 12a of hull outer wall 12.Moreover, Outer wall side line 11 by one end 11b from the side medial surface 12c of hull outer wall 12 insertion hull outer wall 12 opening 12a in, In the state that the end face of the side one end 11b is flushed with the lateral surface 12b of hull outer wall 12, by solder joints lateral surface 11d with The part adjacent to each other of the medial surface 12c of hull outer wall 12, is thus fixed integrally to hull outer wall 12.In turn, outer wall side 11 one end side opening 11f of piping and more more outward than the lateral surface 12b of hull outer wall 12 across other components not direct Connection.
Fig. 8 is the cross-sectional view for indicating the fixed device of water discharge nozzle involved in another embodiment of the present invention, is to indicate The shape of desulfurization draining rectification element is provided between the other end of the peripheral part of water discharge nozzle and the one end of interior side line The figure of state.Figure 13 is the cross-sectional view for indicating the fixed device of water discharge nozzle involved in another embodiment of the present invention, is to indicate Apply the figure of the state of overlay film in the medial surface of outer wall side line and other end.
As shown in Fig. 6,8,13, water discharge nozzle 4 is set to the inside of outer wall side line 11, the outer peripheral surface 41a phase of peripheral part 41 The circumferential surface of the medial surface 11e of outer wall side line 11 is seamlessly configured.More specifically, in several embodiments, such as scheming 6, shown in 8, it is right that water discharge nozzle 4 is directly contacted by the outer peripheral surface 41a of peripheral part 41 with the medial surface 11e of outer wall side line 11 The medial surface 11e of outer wall side line 11 is seamlessly configured.In addition, in other several embodiments, as shown in figure 13, setting There is the coating component 18 directly contacted with the medial surface 11e of outer wall side line 11.Water discharge nozzle 4 passes through the outer peripheral surface of peripheral part 41 41a is contacted with coating component 18 and the medial surface 11e gapless across coating component 18 relative to outer wall side line 11 therebetween Ground configuration.
In addition, the fixed device 1 of water discharge nozzle is also equipped with inside as shown in Figure 2,6 and matches in other several embodiments Pipe 14.Interior side line 14 constitutes a part of drainage piping 5.In addition, interior side line 14 includes to link with outer wall side line 11 Side line 141 in 1st, side line 142 in side line 141 links in He Yu 1 the 2nd.As shown in fig. 6, side line in the 1st 141 are formed as tubular, be formed with protruded outward from the outer peripheral surface of the one end 141a of axial 11 side of outer wall side line it is convex The outer peripheral surface of edge 141d and the other end 141b from the side of axial separate outer wall side line 11 protrude outward convex Edge 141e.As shown in fig. 6, side line 142 is formed as tubular in the 2nd, it is formed with out of in axial both ends at least the 1st The flange part 142c that the outer peripheral surface of the one end 142a of 141 side of side line protrudes outward.In 1st in side line 141 and the 2nd Side line 142 is configured to inner peripheral surface 141c, 142b with roughly the same with the inner peripheral surface 41b of peripheral part 41 of water discharge nozzle 4 Diameter dimension, it is stepless poorly continuous with inner peripheral surface 41b.In addition, side line 142 is configured in side line 141 and the 2nd in the 1st Axis becomes identical linear relative to the axis 1a of the fixed device 1 of water discharge nozzle.
In addition, as shown in Figure 7,8, the fixed device 1 of water discharge nozzle is also equipped with desulfurization draining in other several embodiments Rectification element 15.Desulfurization draining rectification element 15 is used to rectify the desulfurization draining Wd before being stirred by water discharge nozzle 4, is formed For the circle with outer peripheral surface 15a and with the plate of an end face 15b and other end 15c.In addition, desulfurization draining rectification structure Part 15 throughout entire surface other than the outer peripheral edge portion of an end face 15b be formed with it is multiple penetrated through on plate thickness direction it is circular Through hole 15d.Desulfurization drains Wd and is rectified by passing through the through hole 15d of desulfurization draining rectification element 15.In addition, desulfurization is arranged Water rectification element 15, which is configured to axis, becomes identical linear relative to the axis 1a of the fixed device 1 of water discharge nozzle.
In several embodiments, the fixed device 1 of water discharge nozzle have Fig. 2, hull outer wall 12 above-mentioned shown in 6 and on The outer wall side line 11 stated.Moreover, above-mentioned water discharge nozzle 4 is set to the inside of outer wall side line 11.
According to above-mentioned structure, outer wall side line 11 is formed as having inner space 11a throughout axial universe and in axis To both ends (one end 11b, the other end 11c) have be connected to inner space 11a opening (one end side opening 11f, The other end side opening 11g) tubular.Moreover, the one end 11b of outer wall side line 11, which is fixed integrally to be formed in, compares ship The edge of the opening 12a of the water line Lw of external wall 12 more on the lower.In addition, the other end 11c of outer wall side line 11 is configured More in the inner part than hull outer wall 12.Therefore, outer wall side line 11 can be by any opening insertion from axial both ends Water discharge nozzle 4 is set to the inside of inner space 11a.
It is flowed into moreover, the water discharge nozzle 4 for being set to the inside of outer wall side line 11 can be stirred from the other end side opening 11g Desulfurization draining Wd mix it with seawater Ws.In addition, water discharge nozzle 4 is different from above-mentioned previous water discharge nozzle, due to It is integrally engaged not by welding with hull outer wall 12, piping (outer wall side line 11, interior side line 14), therefore can be easily Carry out installation exercise and replacement operation.
In addition, the water discharge nozzle 4 for being installed on the fixed device 1 of water discharge nozzle is different from above-mentioned previous water discharge nozzle, and It is non-integrally to be fixed with hull outer wall 12, do not need intensity as there is previous water discharge nozzle.Therefore, water discharge nozzle 4 with Previous water discharge nozzle, which is compared, can be improved the freedom degree that material is selected, replaces frequency.For example, the material as water discharge nozzle 4 It is able to use fiber-reinforced plastic (FRP), high molecular material, thus, it is possible to realize the low price of water discharge nozzle, lightweight.This Outside, due to different from above-mentioned previous water discharge nozzle and be not strength member, can by regularly nozzle exchange come Deterioration, the abrasion of water discharge nozzle 4 are coped with, therefore it can be considered that this point is selected come the material for carrying out water discharge nozzle 4.
In other several embodiments, above-mentioned water discharge nozzle 4 is formed by the intensity material lower than outer wall side line 11. Here, the material as outer wall side line 11, such as rolled steel for general structure (SS material), stainless steel (SUS can be enumerated Material) etc..In addition, the material as water discharge nozzle 4, such as fiber-reinforced plastic (FRP), high molecular material can be enumerated etc..? In this case, the lightweight of water discharge nozzle 4 and low in water discharge nozzle 4 using light weight and cheap material, can be can be realized Price.
In other several embodiments, above-mentioned outer wall side line 11 is opened by one end 11b and hull outer wall 12 It welds and integrally fixes in the edge of mouth 12a.It in this case, can be firmly solid by outer wall side line 11 and hull outer wall 12 It is fixed.
In other several embodiments, above-mentioned water discharge nozzle 4 includes above-mentioned peripheral part 41 and above-mentioned spray nozzle part 42.Moreover, the outer peripheral surface 41a of the peripheral part 41 of water discharge nozzle 4 seamlessly configures the medial surface 11e of outer wall side line 11.
According to above-mentioned structure, water discharge nozzle 4 is since the outer peripheral surface 41a of peripheral part 41 is to the medial surface of outer wall side line 11 11e is seamlessly configured, therefore the inside of outer wall side line 11 is only inserted into installation exercise, replacement operation, it will be able to opposite It is carried out and the positioning on axially vertical direction in outer wall side line 11.Therefore, the installation that can be carried out efficiently water discharge nozzle 4 is made Industry and replacement operation.In addition, medial surface 11e gapless of the water discharge nozzle 4 due to outer peripheral surface 41a relative to outer wall side line 11 Ground configuration, therefore the outer peripheral surface 41a that a part inflow of desulfurization draining Wd can be prevented to be formed in peripheral part 41 matches with outer wall side Gap and stop between the medial surface 11e of pipe 11 hinder other desulfurization draining Wd's by a part of desulfurization draining Wd stopped Smoothly flowing.
In other several embodiments, the fixed device 1 of water discharge nozzle is also equipped with water discharge nozzle shown in Fig. 2 and inhibits component 13, it is detachably installed near the opening 12a of hull outer wall 12, prevents water discharge nozzle 4 from the one of outer wall side line 11 End side opening 11f is detached to the external of outer wall side line 11.
Fig. 5 is the main view that water discharge nozzle shown in Fig. 2 inhibits component.
Water discharge nozzle inhibits component 13 to be formed as the ring-type for having outer peripheral surface 13a and inner peripheral surface 13b shown in Fig. 2,5,11 And the plate with lateral surface 13c and medial surface 13d.Moreover, water discharge nozzle inhibits component 13 as shown in Fig. 5,11, close to outer The position of circumferential surface 13a is formed with multiple through hole 13e penetrated through along thickness direction.Multiple through hole 13e mutually match at equal intervals It sets, so that axle center is located on the circle with given diameter dimension.In addition, water discharge nozzle inhibits component 13 in several embodiments In as shown in figure 11, close to medial surface 13d position be formed with it is multiple along thickness direction penetrate through through hole 13f.It is multiple Through hole 13f is mutually configured at equal intervals, so that axle center is located at axle center of the diameter dimension than above-mentioned through hole 13e and is located on circle On the small circle of given circle.In addition, water discharge nozzle inhibits component 13 to be configured to axis of the axis relative to the fixed device 1 of water discharge nozzle Line 1a becomes identical linear.
As shown in Fig. 2, hull outer wall 12 is formed with to have and press down with water discharge nozzle from the inside side 11e recess of lateral surface 12b The annular recessed portion 12d of the roughly the same depth dimensions of the plate thickness size of component 13 processed.Annular recessed portion 12d has with opening 12a's The identical axis of axis, and the diameter dimension bigger than opening 12a with diameter dimension.In addition, annular recessed portion 12d has and draining The diameter dimension that nozzle inhibits the outer diameter dimension of component 13 roughly the same.
As shown in Fig. 2, water discharge nozzle inhibits component 13 to pass through cyclic annular recessed from the insertion of the side lateral surface 12b of hull outer wall 12 In the state of the inside of portion 12d, insert the external thread component 6 and bottom surface 12e's for being formed in annular recessed portion 12d of through hole 13e Internal thread part 12g is screwed togather, detachably to fix to hull outer wall 12.Moreover, water discharge nozzle inhibits component 13 to be configured to interior Side 13d is contacted with the bottom surface 12e of annular recessed portion 12d, and lateral surface 13c and the lateral surface 12b of hull outer wall 12 are substantially flush. In addition, water discharge nozzle inhibits the inner peripheral surface 13b of component 13 to have the inner peripheral surface 41b substantially phase with the peripheral part 41 of water discharge nozzle 4 Same diameter dimension.
According to above-mentioned structure, water discharge nozzle inhibits component 13 as being detachably set to possessed by hull outer wall 12 It is open near 12a, therefore by dismantling water discharge nozzle inhibition component 13, it can be from the one end side opening of outer wall side line 11 11f is easy to carry out the installation of water discharge nozzle 4, replacement.In addition, component 13 is inhibited by installation water discharge nozzle, water discharge nozzle 4 One end face 41c of peripheral part 41 is locked on water discharge nozzle and inhibits the medial surface 13d of component 13, therefore can prevent water discharge nozzle 4 It is detached from from the one end side opening 11f of outer wall side line 11 to the external of outer wall side line 11.
In addition, in the above-described embodiment, annular recessed portion 12d or internal thread part 12g is formed in hull outer wall 12, but Annular recessed portion, internal thread part can be formed in outer wall side line 11.In this case, water discharge nozzle inhibits the insertion of component 13 to be formed In being fixed in outer wall side line 11 in the annular recessed portion of outer wall side line 11.In addition it is also possible to not outer wall side line 11, Hull outer wall 12 forms annular recessed portion.In this case, water discharge nozzle inhibits component 13 with medial surface 13d and outer wall side line 11 The end face of the side one end 11b, hull outer wall 12 the state of lateral surface 12b contact be fixed on outer wall side line 11, outside hull Wall 12.
In other several embodiments, the fixed device 1 of water discharge nozzle has above-mentioned outer wall side line 11, above-mentioned ship External wall 12 and above-mentioned water discharge nozzle inhibit component 13.Moreover, outer wall side line 11 is formed with shown in Fig. 2,7,12 from another The protrusion 11h that the medial surface 11e of one end 11c is protruded inwardly.In addition, water discharge nozzle 4 with an end face 41c of peripheral part 41 with Water discharge nozzle inhibits component 13 to abut, the other end 41d of peripheral part 41 is abutted with protrusion 11h or close state is set to outer wall The inside of side line 11.
More specifically, in several embodiments, as shown in Fig. 2,7, if water discharge nozzle 4 is from one end of outer wall side line 11 Portion side opening 11f insertion, then the other end 41d of peripheral part 41 with outer wall side line 11 protrusion 11h medial surface 11e it Between the step surface 11k that is formed abut.The axial length dimension of the peripheral part 41 of water discharge nozzle 4 is formed as and outer wall side line 11 The sum of the axial thickness of annular recessed portion 12d of length dimension and hull outer wall 12 not comprising protrusion 11h substantially phase Same length.Therefore, water discharge nozzle 4 is in the inner space 11a for being configured at outer wall side line 11 and the opening of hull outer wall 12 When the inside of 12a, the bottom surface 12e of an end face 41c and the annular recessed portion 12d of hull outer wall 12 are substantially flush.Moreover, if in hull Outer wall 12 is equipped with water discharge nozzle and inhibits component 13, then an end face 41c of peripheral part 41 inhibits the interior of component 13 with water discharge nozzle Side 13d is abutted.
In addition, aftermentioned coating component 18 shown in Figure 12 is bonded in outer wall side line in other several embodiments 11 step surface 11k.Therefore, the step surface 11k of the other end 41d of the peripheral part 41 of water discharge nozzle 4 and outer wall side line 11 It is close.Moreover, the other end 41d of the peripheral part 41 of the water discharge nozzle 4 and step surface 11k's set on outer wall side line 11 is coating Component 18 abuts.In addition, the axial length dimension of the peripheral part 41 of water discharge nozzle 4 is formed as not wrapping than outer wall side line 11 The short coating component 18 of the sum of the axial thickness of annular recessed portion 12d of length dimension and hull outer wall 12 of the 11h containing protrusion Thickness corresponding amount length.Therefore, water discharge nozzle 4 is in the inner space 11a and ship for being configured at outer wall side line 11 When the inside of the opening 12a of external wall 12, the bottom surface 12e of an end face 41c and the annular recessed portion 12d of hull outer wall 12 are substantially neat It is flat.Moreover, if installing water discharge nozzle in hull outer wall 12 inhibits component 13, the end face 41c and water discharge nozzle of peripheral part 41 The medial surface 13d of component 13 is inhibited to abut.
According to above-mentioned structure, water discharge nozzle 4 is due to inhibiting component 13 with an end face 41c of peripheral part 41 and water discharge nozzle It abuts, the other end 41d of peripheral part 41 is abutted with the protrusion 11h of outer wall side line 11 or close state is matched set on outer wall side Outer wall is only inserted into from the one end side opening 11f of outer wall side line 11 by water discharge nozzle 4 in the inside of pipe 11, therefore, operating personnel Water discharge nozzle inhibition component 13 simultaneously is installed in the inside of side line 11, it will be able to carry out the positioning in the axial direction of water discharge nozzle 4, therefore It can easily be done installation exercise, the replacement operation of water discharge nozzle 4.
In above-mentioned several embodiments, the fixed device 1 of water discharge nozzle is also equipped with shown in Fig. 2 and outer wall side line 11 The other end 11c connection above-mentioned the 1st in side line 141 (interior side line 14).Moreover, outer wall side line 11 be formed with from The flange part 11i that the lateral surface 11d of the other end 11c is protruded outward.In turn, outer wall side line 11 is by making flange part The end face of 11i is tight each other by flange part 11i, 141d in the state of contacting with the end face of the flange part 141d of side line 141 in the 1st Gu to be fixed on side line 141 in the 1st.Here, in outer wall side line 11 and the 1st side line 141 by insert be formed in it is convex The external thread component 7 and nut member 8 of through hole 11j, 141f of edge 11i, 141d screwed togather by flange part 11i, 141d is secured to one another.
In other several embodiments, the fixed device 1 of water discharge nozzle has: the outer wall side with above-mentioned protrusion 11h Piping 11, above-mentioned hull outer wall 12, above-mentioned water discharge nozzle inhibit component 13 and at least one above-mentioned desulfurization to drain rectification Component 15 is internally provided with water discharge nozzle 4 in outer wall side line 11.Moreover, as shown in fig. 7, desulfurization drains rectification element 15 It is sandwiched in 12 side of hull outer wall of the peripheral part 41 of water discharge nozzle 4 and one end 41e opposite side the other end 41f and outer wall It is fixed between the protrusion 11h of side line 11.
Desulfurization draining rectification element 15 is as shown in fig. 7, the diameter dimension of outer peripheral surface 15a is formed as outer with water discharge nozzle 4 The roughly the same diameter dimension of the diameter dimension of the outer peripheral surface 41a of circumference 41, makes it possible to be inserted into the inside of outer wall side line 11 The inside of face 11e.Moreover, the other end of the peripheral part 41 of an end face 15b and water discharge nozzle 4 for desulfurization draining rectification element 15 41d contact, and other end 15c is contacted with the step surface 11k of the protrusion 11h of outer wall side line 11.
According to above-mentioned structure, the desulfurization before being stirred by water discharge nozzle 4 due to 15 Duis of rectification element of desulfurization draining drains Wd It is rectified, therefore can be improved the efficiency of water discharge nozzle 4.In addition, desulfurization draining rectification element 15 is only first inserted than water discharge nozzle 4 Enter outer wall side line 11, is just sandwiched in the other end 41f of the peripheral part 41 of water discharge nozzle 4 and the protrusion of outer wall side line 11 It is fixed between 11h.Therefore, the installation exercise and replacement operation of desulfurization draining rectification element 15 be can easily be done.
Fig. 9 is the cross-sectional view for indicating the fixed device of water discharge nozzle involved in another embodiment of the present invention, is to indicate In the figure of the state of the keyway insert key for the peripheral part and outer wall side line for being set to water discharge nozzle.Figure 10 is to indicate of the invention another The cross-sectional view of the fixed device of water discharge nozzle involved in one embodiment is peripheral part and the water discharge nozzle suppression for indicating water discharge nozzle The figure for the state that component processed is fixed by bolt.Figure 11 is the main view of water discharge nozzle shown in Fig. 10.
In other several embodiments, the fixed device 1 of water discharge nozzle has above-mentioned outer wall side line 11, above-mentioned ship External wall 12 and above-mentioned water discharge nozzle inhibit component 13, and water discharge nozzle 4 is arranged in the inside of outer wall side line 11.Moreover, row The fixed device 1 of (operating) water nozzle is also equipped with rotation preventive mechanism 16 shown in Fig. 9~11, has in the peripheral part 41 for being set to water discharge nozzle 4 12 side of hull outer wall one end 41e hole (internal thread part 41j) or the rotation stop component that is axially inserted into of slot (keyway 41i) 160 (keys 161, external thread component 162).
Firstly, explanation has the rotation preventive mechanism 16 of key 161.
Water discharge nozzle 4 is formed with the outer peripheral surface 41a shown in Fig. 9 in peripheral part 41 and axially extends from an end face 41c Keyway 41i.Moreover, outer wall side line 11 formed it is shown in Fig. 9 in medial surface 11e from the end face of one end 11b axially The keyway 11m of extension.In addition, in the inner peripheral surface that hull outer wall 12 is formed in opening 12a is axially extended to from lateral surface 12b Side 12c and the keyway 12f extended.The keyway 41i of water discharge nozzle 4, the keyway 11m of outer wall side line 11 and hull outer wall 12 The respective axis 1a of device 1 fixed with water discharge nozzle of keyway 12f vertical section be shaped asShape.This Outside, the depth dimensions of the keyway 12f both sides of the keyway 11m and hull outer wall 12 of outer wall side line 11 form roughly the same.Cause This, matches if the keyway 41i of water discharge nozzle 4 is opposed with the keyway 12f of the keyway 11m of outer wall side line 11 and hull outer wall 12 It sets, just delimit the inner space 16a of rectangular-shape.
Key 161 is formed as rectangular-shape, has than the keyway 41i of the water discharge nozzle 4 and keyway 11m of outer wall side line 11 The big thickness of respective depth dimensions.In addition, the depth dimensions of the thickness and keyway 41i of key 161 and keyway 11m it With roughly the same, or the sum of depth dimensions less than keyway 41i and keyway 11m.Key 161 is from the peripheral part 41 of water discharge nozzle 4 One end 41e lateral edge being axially inserted into the 16a of inner space for keyway 41i.Even if water discharge nozzle 4 will carry out centered on axis Rotary motion, also due to key 161 is locked on the side of keyway 41i, therefore the rotary motion centered on axis is limited.
Next, explanation has the rotation preventive mechanism 16 of external thread component 162.
As shown in Figure 10, water discharge nozzle 4 is fixed by the bolt of external thread component 162 (bolt) is fixed in draining spray Mouth inhibits component 13.More specifically, water discharge nozzle 4 axially forms internal thread part 41j from an end face 41c of peripheral part 41. Moreover, water discharge nozzle inhibits component 13 by being inserted into annular recessed portion from the side lateral surface 12b of hull outer wall 12 as shown in Figure 10 In the state of the inside of 12d, the external thread component 162 of through hole 13f will be inserted from the one end of the peripheral part 41 of water discharge nozzle 4 41e lateral edge be axially inserted into internal thread part 41j and screw togather, water discharge nozzle 4 is detachably fixed.In addition, water discharge nozzle Inhibit component 13 due to detachably being fixed to hull outer wall 12 as described above, even if water discharge nozzle 4 to carry out with Rotary motion centered on axis, also due to being fixed in water discharge nozzle inhibits component 13, therefore the rotary motion centered on axis It is limited.
According to above-mentioned structure, the fixed device 1 of water discharge nozzle has rotation preventive mechanism 16, has and is being set to water discharge nozzle 4 Peripheral part 41 12 side of hull outer wall one end 41e hole (internal thread part 41j) or slot (keyway 41i) be axially inserted into Rotation stop component 160.Therefore, water discharge nozzle 4 is limited rotary motion centered on axis, has carried out the week of water discharge nozzle 4 Upward positioning itself will not be rotated when stirring desulphurization draining Wd is mix it with seawater Ws, therefore can effectively be stirred Mix desulfurization draining Wd.
In other several embodiments, the fixed device 1 of water discharge nozzle has above-mentioned outer wall side line 11 and above-mentioned Hull outer wall 12.Connect moreover, the fixed device 1 of water discharge nozzle is also equipped with the other end 11c shown in fig. 6 with outer wall side line 11 Side line 141 (interior side line 14) in above-mentioned the 1st of knot.
The outer peripheral surface 41a that water discharge nozzle 4 is formed in the other end 41f shown in fig. 6 from peripheral part 41 is protruded outward Flange part 41g (the 1st flange part).Water discharge nozzle 4 is by being sandwiched in the other end of outer wall side line 11 in flange part 41g In 11c and the 1st between the one end 141a of 12 side of hull outer wall of side line 141 in the state of by outer wall side line 11 and the 1st Interior side line 141 fastens, to be detachably fixed on outer wall side line 11.
It, can be into since the flange part 41g of water discharge nozzle 4 is only fixed on outer wall side line 11 according to above-mentioned structure Positioning in the axial direction of row water discharge nozzle 4, therefore can easily be done the installation exercise of water discharge nozzle 4, replacement operation.This Outside, since the flange part 41g of water discharge nozzle 4 is only fixed on outer wall side line 11, limit water discharge nozzle 4 is with axis The rotary motion of the heart, therefore the positioning being able to carry out in the circumferential direction of water discharge nozzle 4 drain Wd in stirring desulphurization to make itself and seawater Water discharge nozzle 4 itself will not rotate when mixing, therefore effectively stirring desulphurization can drain Wd.In addition, water discharge nozzle 4 can lead to It crosses the fastening for releasing outer wall side line 11 and interior side line 14 and is easily removed from outer wall side line 11.In addition, water discharge nozzle Fixed device 1 can cut down number of components due to the water discharge nozzle inhibition component 13 for not needing to have above-mentioned.
In other several embodiments, the fixed device 1 of water discharge nozzle has shown in fig. 6 with above-mentioned flange part The outer wall side line 11 of 11i (the 2nd flange part), above-mentioned hull outer wall 12 and with above-mentioned flange part 141d (the 3rd flange Portion) the 1st in side line 141, outer wall side line 11 inside setting have flange part 41g (the 1st flange part) draining spray Mouth 4.Moreover, water discharge nozzle 4 by flange part 41g by side line 141 in the flange part 11i of outer wall side line 11 and the 1st The state of flange part 141d clamping is tight by the flange part 141d of side line 141 in the flange part 11i of outer wall side line 11 and the 1st Gu to be detachably fixed on outer wall side line 11.Here, side line 141 will be by that will insert in outer wall side line 11 and the 1st It is formed in the external screw thread of through hole 11j, 41h, 141f of the flange part 41g of each flange part 11i, 141d and water discharge nozzle 4 Component 7 and nut member 8 are screwed togather, by the flange part of side line 141 in the flange part 11i of outer wall side line 11 and the 1st 141d fastening.
According to above-mentioned structure, water discharge nozzle 4 by flange part 41g by the flange part 11i of outer wall side line 11 and the 1st By side line 141 in the flange part 11i of outer wall side line 11 and the 1st in the state of the flange part 141d clamping of interior side line 141 Flange part 141d fastening, to be detachably fixed on outer wall side line 11.Therefore, the flange part 41g of water discharge nozzle 4 due to It is fixed in the state of with the flange part 141d face contact of side line 141 in the flange part 11i of outer wall side line 11, the 1st, because Water discharge nozzle 4 can be firmly fixed to outer wall side line 11 by this.
In other several embodiments, the fixed device 1 of water discharge nozzle has above-mentioned outer wall side line shown in fig. 6 11, above-mentioned hull outer wall 12, side line 141 and with above-mentioned flange part in the with above-mentioned flange part 141e the 1st Side line 142 in the 2nd of 142c has flange part 41g in the inside of outer wall side line 11, and setting is by by outer wall side line 11 With the 1st in the fastening of side line 141 and be detachably fixed on the water discharge nozzle 4 of outer wall side line 11.Moreover, the 1st inside is matched The axial length dimension of pipe 141 forms longer than water discharge nozzle 4.
Side line 141 passes through the flange part 142c of side line 142 in the end face and the 2nd for making flange part 141e in 1st It is in the state of the contact of end face that flange part 141e, 142c is secured to one another, to be detachably fixed on side line 142 in the 2nd.? This, side line 142 passes through the perforation that will insert flange part 141e, 142c for being formed in both sides in side line 141 and the 2nd in the 1st The external thread component 7 and nut member 8 of hole 141g, 142d are screwed togather flange part 141e, 142c is secured to one another.
According to above-mentioned structure, since the axial length dimension of side line 141 in the 1st forms long with water discharge nozzle 4, Therefore, only the side line 142 out of outer wall side line 11 or the 2nd of side line 141 in the 1st is dismantled, it will be able to by water discharge nozzle 4 from Outer wall side line 11 is dismantled.Therefore, the installation exercise and replacement operation of water discharge nozzle 4 be can easily be done.
In addition, in such a configuration, the axial length compared with side line 142 in the 2nd of side line 141 in the 1st Size formed it is shorter in the case where, the side line 142 out of outer wall side line 11 or the 2nd of side line 141 in the 1st can be easy Ground disassembly.
In other several embodiments, the fixed device 1 of water discharge nozzle has above-mentioned outer wall side line shown in Fig. 8 11, above-mentioned hull outer wall 12, above-mentioned desulfurization drain side line 141 in rectification element 15 and the above-mentioned the 1st, match in outer wall side Water discharge nozzle 4 is arranged in the inside of pipe 11.Moreover, as shown in figure 8, desulfurization draining rectification element 15 is sandwiched in the outer of water discharge nozzle 4 It is fixed between the one end 141a of side line 141 in the other end 41f of circumference 41 and the 1st.
As shown in figure 8, the diameter dimension of the outer peripheral surface 15a of desulfurization draining rectification element 15 is formed as and outer wall side line 11 The diameter dimension of outer peripheral surface of flange part 11i, water discharge nozzle 4 peripheral part 41 flange part 41g outer peripheral surface diameter ruler It is very little and the 1st in side line 141 flange part 141d outer peripheral surface the roughly the same diameter dimension of diameter dimension.In addition, de- One end face 15b of sulphur draining rectification element 15 is contacted with the end face of above-mentioned flange part 41g, and in other end 15c and the 1st The end face of the flange part 141d of side line 141 contacts.
Moreover, desulfurization drain rectification element 15 by the flange part 41g with water discharge nozzle 4 together by outer wall side line 11 Flange part 11i and the 1st in side line 141 flange part 141d clamping in the state of by the flange part 11i of outer wall side line 11 With the 1st in side line 141 flange part 141d fastening, to be detachably fixed on outer wall side line 11.Here, outer wall side is matched In pipe 11 and the 1st side line 141 pass through will insert be formed in each flange part 11i, 141d, water discharge nozzle 4 flange part 41g with And the external thread component 7 and nut member 8 of through hole 11j, 41h, 15e, 141f of desulfurization draining rectification element 15 are screwed togather, By the flange part 141d fastening of side line 141 in the flange part 11i of outer wall side line 11 and the 1st.
According to above-mentioned structure, the desulfurization before being stirred by water discharge nozzle 4 due to 15 Duis of rectification element of desulfurization draining drains Wd It is rectified, therefore can be improved the efficiency of water discharge nozzle 4.In addition, desulfurization draining rectification element 15 is only by outer wall side line It is clamped in water discharge nozzle 4 and the 1st between side line 141 when side line 141 fastens in 11 and the 1st, is just sandwiched in water discharge nozzle 4 Peripheral part 41 the other end 41f and the 1st in side line 141 one end 141a between and fix.It therefore, can be easily Carry out the installation exercise and replacement operation of desulfurization draining rectification element 15.
In addition, above-mentioned desulfurization draining rectification element 15 forms multiple circular through hole 15d, but each opening diameter can be with It is different.In addition, through hole 15d is not limited to circle, long hole shape or polygon etc. can also be formed as.In addition, draining spray The fixed device 1 of mouth is also possible to be equipped with the structure of multiple desulfurization draining rectification element 15.
In other several embodiments, the fixed device 1 of water discharge nozzle has above-mentioned outer wall side line 11 and above-mentioned Water discharge nozzle 4 is arranged in the inside of outer wall side line 11 in hull outer wall 12.Moreover, the fixed device 1 of water discharge nozzle is also equipped with figure 12, at least one strenthening member 17 shown in 13, it is integrally solid with the medial surface 12c (ship interior sidewall surface) of hull outer wall 12 It is fixed, and integrally fixed with the lateral surface 11d of outer wall side line 11.
Strenthening member 17 is formed as triangle column as shown in Figure 12,13, includes one side 17a, with outer wall side line 11 Lateral surface 11d is abutted；With another side 17b, it is adjacent with when 17a and with while 17a at right angle, with the medial surface of hull outer wall 12 12c is abutted.Moreover, strenthening member 17 is by will be in the state that one side 17a is abutted with the lateral surface 11d of outer wall side line 11 The adjacent part of the abutting part of both sides is by solder joints, to be fixed integrally to the lateral surface 11d of outer wall side line 11.This Outside, strenthening member 17 by the state that another side 17b is abutted with the medial surface 12c of hull outer wall 12 by the abutting with both sides Solder joints after the adjacent part in portion, to be fixed integrally to the medial surface 12c of hull outer wall 12.
According to above-mentioned structure, hull outer wall 12 and outer wall side line 11 can be reinforced by strenthening member 17.In addition, Outer wall side line 11 is reinforced due to being reinforced component 17, by the wall thickness reduction corresponding amount of outer wall side line 11, will can be prevented outer The weight weight of wall side line 11 is formatted at high price.
In addition, in the above-described embodiment, strenthening member 17 is formed as triangle column, but can also for example be formed as three The other shapes such as pyramidal.
In other several embodiments, the fixed device 1 of water discharge nozzle has above-mentioned outer wall side line 11 and above-mentioned Water discharge nozzle 4 is arranged in the inside of outer wall side line 11 in hull outer wall 12.It is filled moreover, water discharge nozzle is fixed as shown in Figure 12,13 It sets 1 and is applied with acid proof overlay film in the medial surface 11e of outer wall side line 11.Here, as the example for having acid proof overlay film, There is the rubber bushing that the laminar coating component 18 for having acid proof rubber etc. is bonded in the face as object.
More specifically, in several embodiments, as shown in figure 12, in the outer wall side line with above-mentioned protrusion 11h 11 medial surface 11e, the medial surface of protrusion 11h and step surface 11k are bonded coating component 18.In addition, in hull outer wall 12 The inner peripheral surface 141c of side line 141 in the inner peripheral surface of opening 12a, the inner peripheral surface and bottom surface 12e and the 1st of annular recessed portion 12d It is bonded coating component 18.Therefore, the outer peripheral surface 41a of the peripheral part 41 of water discharge nozzle 4 is opposite across coating component 18 therebetween It is seamlessly configured in the inner peripheral surface of the opening 12a of the medial surface 11e and hull outer wall 12 of outer wall side line 11.In addition, row (operating) water nozzle 4 is constituted are as follows: the other end 41d of the peripheral part 41 and step surface 11k's set on above-mentioned outer wall side line 11 is coating Component 18 abuts.Moreover, water discharge nozzle inhibits the medial surface 13d of component 13 therebetween across coating component 18 and relative to ring-type The bottom surface 12e of recess portion 12d is seamlessly configured, and lateral surface 13c and the lateral surface 12b of hull outer wall 12 are substantially flush.
In addition, in other several embodiments, it is coating in the medial surface 11e bonding of outer wall side line 11 as shown in figure 13 Component 18, the outer wall side line 11 clamp the convex of the peripheral part 41 of above-mentioned water discharge nozzle 4 in the 1st between side line 141 Edge 41g is simultaneously fastened.In addition, in the 1st in the inner peripheral surface 141c and the 2nd of side line 141 side line 142 inner peripheral surface 142b Also it is bonded coating component 18.Therefore, the outer peripheral surface 41a of the peripheral part 41 of water discharge nozzle 4 therebetween across coating component 18 with it is outer The medial surface 11e of wall side line 11 is seamlessly configured.
The fixed device 1 of above-mentioned water discharge nozzle is applied with acid proof cover due to the medial surface 11e in outer wall side line 11 Film, therefore material that can be low using acid resistance in outer wall side line 11.
In the above-described embodiment, as the example for having acid proof overlay film and acid proof rubber etc. will be had by enumerating Laminar coating component 18 is bonded in the rubber bushing in the face as object, other, which can be enumerated, will have acid proof coating to apply Cloth is in the face etc. for becoming object.
The present invention is not limited to above-mentioned embodiments, also be included in above-mentioned embodiment add deformation form, The form for combining these form suitables.
In addition, side line 142 is respectively configured in side line 141 and the 2nd in the 1st in above-mentioned several embodiments Axis 1a at axis relative to the fixed device 1 of water discharge nozzle becomes same straight line shape, but also can be configured to axis relative to The axis 1a of the fixed device 1 of water discharge nozzle does not become same straight line shape.In addition, in above-mentioned several embodiments, outer wall side The diameter dimension of medial surface 12c in addition to the part of protrusion 11h 11 is set as constant by piping, and but not limited to this, can also be with With close to the side one end 11b and diameter dimension slowly becomes larger compared with the side 11c of the other end, or slowly become smaller.In the situation Under, the peripheral part 41 of water discharge nozzle 4 can be altered to shape corresponding with the shape of outer wall side line 11.
In addition, the water discharge nozzle 4 in above-mentioned several embodiments has peripheral part 41, has at least one blade 42a Spray nozzle part 42 and axle portion 43, but not limited to this, as long as the processed desulfurization of desulfurizer 3 that will be located at hull 21 Inside mixed and be set to outer wall side line 11 that draining Wd stirs to promote it with the seawater Ws around hull 21, so that it may It is either a program.
Symbol description
1: the fixed device of water discharge nozzle,
1a: axis,
11: outer wall side line,
11a: inner space,
11b: one end,
11c: the other end,
11d: lateral surface,
11e: medial surface,
11f: one end side opening,
11g: the other end side opening,
11h: protrusion,
11i: flange part,
11j: through hole,
11k: step surface,
11m: keyway,
12: hull outer wall,
12a: opening,
12b: lateral surface,
12c: medial surface,
12d: annular recessed portion,
12e: bottom surface,
12f: keyway,
12g: internal thread part,
13: water discharge nozzle inhibits component,
13a: outer peripheral surface,
13b: inner peripheral surface,
13c: lateral surface,
13d: medial surface,
13e, 13f: through hole,
14: interior side line,
Side line in 141: the 1,
141a: one end,
141b: the other end,
141c: inner peripheral surface,
141d, 141e: flange part,
141f, 141g: through hole,
Side line in 142: the 2,
142a: one end,
142b: inner peripheral surface,
142c: flange part,
142d: through hole,
15: desulfurization drains rectification element,
15a: outer peripheral surface,
15b: one end face,
15c: other end,
15d, 15e: through hole,
16: rotation preventive mechanism,
16a: inner space,
160: rotation stop component,
161: key,
162: external thread component,
17: strenthening member,
17a: on one side,
17b: another side,
18: coating component,
2: ship,
21: hull,
21a: deck,
21b: space in ship,
3: desulfurizer,
3a: draining stockpiles slot,
4: water discharge nozzle,
41: peripheral part,
41a: outer peripheral surface,
41b: inner peripheral surface,
41c: one end face,
41d: other end,
41e: one end,
41f: the other end,
41g: flange part,
41h: through hole,
41i: keyway,
41j: internal thread part,
42: spray nozzle part,
42a: blade,
43: axle portion,
5: drainage piping,
6,7: external thread component,
8: nut member,
Lw: water line,
Wd: desulfurization draining,
Ws: seawater.

Claims (14)

1. a kind of fixed device of water discharge nozzle, simultaneously for the fixed desulfurization draining stirring that will be discharged from the desulfurizer for being set to hull Make its water discharge nozzle with sea water mixing, the fixed device of the water discharge nozzle is characterized in that having:
Hull outer wall has opening than water line more on the lower；With
Outer wall side line has inner space throughout axial universe, and has opening at both ends of the axial direction, is The opening edge of tubular, the axial one end and the hull outer wall is integrally fixed, the opening of the one end side with The external connection of the hull outer wall, and described axial the other end is configured more in the inner part than the hull outer wall,
The water discharge nozzle is set to the inside of the outer wall side line.
2. the fixed device of water discharge nozzle according to claim 1, which is characterized in that
Peripheral part of the water discharge nozzle comprising tubular and the spray nozzle part set on the inside of the peripheral part,
The outer peripheral surface of the peripheral part is seamlessly configured relative to the medial surface of the outer wall side line.
3. the fixed device of water discharge nozzle according to claim 2, which is characterized in that
The fixed device of the water discharge nozzle is also equipped with:
Water discharge nozzle inhibits component, is detachably installed near the opening of the hull outer wall, prevents the row (operating) water nozzle is detached from from the opening of the one end side of the outer wall side line to the external of the outer wall side line.
4. the fixed device of water discharge nozzle according to claim 3, which is characterized in that
The outer wall side line include from the protrusion that the medial surface of described the other end protrudes inwardly,
The water discharge nozzle inhibits component to abut in an end face and the water discharge nozzle of the peripheral part, the peripheral part it is another One end face abuts with the protrusion or is set in the state of the inside of the outer wall side line.
5. the fixed device of water discharge nozzle according to claim 2, which is characterized in that
The fixed device of the water discharge nozzle is also equipped with:
Interior side line links with described the other end of the outer wall side line,
The water discharge nozzle includes from the other end with the one end opposite side of the hull outer wall side of the peripheral part The 1st flange part that protrudes outward of the outer peripheral surface,
The water discharge nozzle by be clamped in the 1st flange part described the other end of the outer wall side line with it is described interior By the outer wall side line and the inside pipe fastening in the state of between the one end of the hull outer wall side of side line, To be detachably fixed on the outer wall side line.
6. the fixed device of water discharge nozzle according to claim 5, which is characterized in that
The outer wall side line includes the 2nd flange part protruded outward from the lateral surface of described the other end,
The interior side line includes the 3rd flange part protruded outward from the lateral surface of the one end,
The water discharge nozzle passes through in the state that the 1st flange part is clamped by the 2nd flange part and the 3rd flange part 2nd flange part and the 3rd flange part are fastened, to be detachably fixed on the outer wall side line.
7. the fixed device of water discharge nozzle according to claim 5 or 6, which is characterized in that
The interior side line includes:
Side line in the 1st linked with the outer wall side line；With
With the described 1st in side line connection the 2nd in side line,
Side line length dimension axial compared with the water discharge nozzle forms longer in described 1st.
8. the fixed device of water discharge nozzle according to claim 4, which is characterized in that
The fixed device of the water discharge nozzle is also equipped with to being rectified by the desulfurization draining before water discharge nozzle stirring At least one desulfurization drains rectification element,
The desulfurization draining rectification element is sandwiched in one with the hull outer wall side of the peripheral part of the water discharge nozzle It is fixed between the other end of end opposite side and the protrusion of the outer wall side line.
9. the water discharge nozzle according to any one of claim 5~7 fixes device, which is characterized in that
The fixed device of the water discharge nozzle is also equipped with to being rectified by the desulfurization draining before water discharge nozzle stirring At least one desulfurization drains rectification element,
Desulfurization draining rectification element be clamped described the other end of the peripheral part of the water discharge nozzle with it is described interior It is fixed between the one end of side line.
10. the water discharge nozzle according to any one of claim 3,4,8 fixes device, which is characterized in that
The fixed device of the water discharge nozzle is also equipped with:
Rotation preventive mechanism has in the hole of the one end of the hull outer wall side for the peripheral part for being set to the water discharge nozzle Or the rotation stop component that slot is axially inserted into.
11. water discharge nozzle described according to claim 1~any one of 10 fixes device, which is characterized in that
The fixed device of the water discharge nozzle be also equipped with it is integrally fixed with the ship interior sidewall surface of the hull outer wall and with it is described outer At least one strenthening member that the lateral surface of wall side line is integrally fixed.
12. water discharge nozzle described according to claim 1~any one of 11 fixes device, which is characterized in that
The fixed device of the water discharge nozzle is applied with acid proof overlay film in the medial surface of the outer wall side line.
13. water discharge nozzle described according to claim 1~any one of 12 fixes device, which is characterized in that
The water discharge nozzle is formed by the material lower than the outer wall side line intensity.
14. water discharge nozzle described according to claim 1~any one of 13 fixes device, which is characterized in that
The opening edge of the one end of the outer wall side line and the hull outer wall passes through weldedly fixed.
CN201880010933.5A 2017-02-28 2018-02-26 Fixing device for drainage nozzle Active CN110267871B (en)

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JP2017-036607 2017-02-28
JP2017036607A JP6666867B2 (en) 2017-02-28 2017-02-28 Drain nozzle fixing device
PCT/JP2018/006970 WO2018159534A1 (en) 2017-02-28 2018-02-26 Drain nozzle fixation device

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KR101977013B1 (en) * 2018-04-09 2019-05-09 바르실라 핀랜드 오이 How to place a water lead-through module on the water lead-through module and the hull of the ship

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031989Y2 (en) * 1980-12-15 1985-09-25 六菱ゴム株式会社 Discharge mechanism from existing pipes
US4543900A (en) * 1982-05-21 1985-10-01 Omnithruster, Inc. Shipboard ice lubrication system and jet pump for use therein
JPH01174094U (en) * 1988-05-27 1989-12-11
JPH09310998A (en) * 1996-05-23 1997-12-02 Toshiba Corp Sea water flowing equipment and its maintenance and repairing method
US20090215332A1 (en) * 2005-04-21 2009-08-27 Xavier Peyre Propulsion unit for multihull such as a catamaran
JP2011524800A (en) * 2008-06-13 2011-09-08 斯幹 彭 Exhaust gas desulfurization method and exhaust gas desulfurization apparatus for a marine vessel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2683859B2 (en) * 1992-12-25 1997-12-03 日鉱金属株式会社 Nozzle for casting
JPH09239233A (en) 1996-03-05 1997-09-16 Mitsubishi Heavy Ind Ltd Method and apparatus for exhaust gas desulfurization and ship carrying the apparatus
KR100516787B1 (en) * 2003-06-09 2005-09-26 김대현 The bathroom-wall is pierced by a sleeve execation and the sleeve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031989Y2 (en) * 1980-12-15 1985-09-25 六菱ゴム株式会社 Discharge mechanism from existing pipes
US4543900A (en) * 1982-05-21 1985-10-01 Omnithruster, Inc. Shipboard ice lubrication system and jet pump for use therein
JPH01174094U (en) * 1988-05-27 1989-12-11
JPH09310998A (en) * 1996-05-23 1997-12-02 Toshiba Corp Sea water flowing equipment and its maintenance and repairing method
US20090215332A1 (en) * 2005-04-21 2009-08-27 Xavier Peyre Propulsion unit for multihull such as a catamaran
JP2011524800A (en) * 2008-06-13 2011-09-08 斯幹 彭 Exhaust gas desulfurization method and exhaust gas desulfurization apparatus for a marine vessel

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WO2018159534A1 (en) 2018-09-07
KR102355565B1 (en) 2022-01-25

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