CN104203744B - Discharge mechanism - Google Patents
Discharge mechanism Download PDFInfo
- Publication number
- CN104203744B CN104203744B CN201280071119.7A CN201280071119A CN104203744B CN 104203744 B CN104203744 B CN 104203744B CN 201280071119 A CN201280071119 A CN 201280071119A CN 104203744 B CN104203744 B CN 104203744B
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- CN
- China
- Prior art keywords
- bulk material
- delivery unit
- cabin
- watertight
- discharge mechanism
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/04—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods solid
Abstract
The discharge mechanism (100) of the present invention has: bucket elevator (110), and it is arranged on bulk material cargo ship (1), vertically transports the goods of bulk material etc.；Flow conveyer (120), it is arranged in the bottom center (2c) of cargo hold (2) in the way of through hull fore-and-aft direction, and be connected with bucket elevator (110), the lower end side towards bucket elevator (110) transports the goods of bulk material etc. in the horizontal direction；And air slideway (140), it is arranged in the bottom (2a) of cargo hold (2) towards bottom center (2c) in the way of tilting, and transports the bulk material in cargo hold (2) towards flow conveyer (120).Bulk material cargo ship 1 has multiple watertight cargo hold (2), is respectively arranged with the watertight closed with can making connecting portion watertight and discharges lock (130) on these flow conveyers (120) connecting portion with air slideway (140).
Description
Technical field
The present invention relates to discharge mechanism, this discharge mechanism can apply to carry cement, flyash, calcium carbonate (Calx),
The goods of the bulk material of the inorganic material of slag (ス ラ グ), slag (Network リ Application カ) etc. and comprise corn etc.
The bulk material cargo ship of goods at the bulk material of interior organic material.
Background technology
Goods as the goods of the bulk material of transport cement, flyash, calcium carbonate, slag, slag and corn etc. is transported
Defeated ship, for example, it is known that there is the powder conveying ship disclosed in following patent documentation 1.This powder conveying ship has as follows
Structure: as bottom structure, has rake, and this rake is towards the bottom center being partitioned in multiple cabins
Powder body introduction channel and there is cloth material, by from the bottom compressed-air blows of this cloth material, it can be ensured that fluid
Mobility, is transported to goods in powder body introduction channel.
The powder body in powder body introduction channel is imported to by being arranged on powder body introduction channel by compressed air
Conveyer is along direction conveying before and after hull, and is transported to cellar for storing things pump by vertical delivery unit, then unloads.Cause
This is it can be said that this powder conveying ship has cabin, its bottom structure and by powder body introduction channel, conveying being spaced
The discharge mechanism that machine etc. are constituted.
Prior art literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2002-356194 publication
Summary of the invention
The problem that invention is to be solved
But, in the powder conveying ship of prior art disclosed in above-mentioned patent documentation 1, constitute the powder body of discharge mechanism
Introduction channel is the structure connecting multiple cabins and extending along direction before and after hull.Restoration when accordingly, there exist damage
(damaged stability: DS) bad such problem.
I.e., such as, when assuming sea water to be immersed at least 1 in multiple cabin and immersion occurs, sea water can be through
Being arrived each cabin by powder body introduction channel, make whole cabin soak, therefore, the powder body shippeded in the hold cannot function as
Product is disposed, and when damaging, restoration is bad.
Present invention aim at solving above-mentioned problem of the prior art, it is provided that during a kind of damage, restoration is good and can
Stably from the discharge mechanism of cabin unloading bulk material.
Means for solving the above
The discharge mechanism of the present invention, its be arranged on bulk material is loaded into be partitioned into multiple cabins in and transport
Bulk material cargo ship in, and in described cabin, unload described bulk material, it is characterised in that vertical delivery unit,
It vertically transports from utilizing dividing plate that inside is partitioned in the described cabin of watertight state the bulk material sent；Water
Flat delivery unit, it is arranged in the end of described cabin in the way of the hull fore-and-aft direction of through described bulk material cargo ship
Central authorities of portion, and be connected with described vertical delivery unit, the lower end side towards described vertical delivery unit is transported in the horizontal direction
Bulk material in described cabin；And delivery unit in cabin, it is arranged in the way of tilting towards described bottom center
The bottom of described cabin, transports the bulk material in described cabin, described horizontal delivery unit towards described horizontal delivery unit
And in described cabin the connecting portion of delivery unit by watertight unit can be attached by the way of closing.
In an embodiment of the invention, described vertical delivery unit is carried by longitudinal type conveying worm or longitudinal type bucket type
Rising mechanism to become, described horizontal delivery unit is made up of flow conveyer, and in described cabin, delivery unit is by air slideway
Constitute.
Invention effect
According to the present invention, during damage, restoration is good, and, it is possible to stably unload bulk material from cabin.
Accompanying drawing explanation
Fig. 1 is the structure of the bulk material cargo ship illustrating the discharge mechanism applying an embodiment of the invention
Side sectional view.
Fig. 2 is the top top view of the structure of the bulk material cargo ship illustrating and applying this discharge mechanism.
Fig. 3 is the width sectional view of the structure of the bulk material cargo ship illustrating and applying this discharge mechanism.
Fig. 4 is the width amplification sectional view of the structure of the bulk material cargo ship illustrating and applying this discharge mechanism.
Fig. 5 is the structure of the bulk material cargo ship illustrating the discharge mechanism applying another embodiment of the present invention
Close-up sectional view.
Detailed description of the invention
Hereinafter, referring to the drawings, the discharge mechanism of embodiments of the present invention is described in detail.
Fig. 1 is the knot of the bulk material cargo ship that the discharge mechanism illustrating and applying an embodiment of the invention is suitable for
The side sectional view of structure.Additionally, Fig. 2 is the top of the structure of the bulk material cargo ship illustrating and applying this discharge mechanism
Top view.Fig. 3 is the width sectional view of this bulk material cargo ship, and Fig. 4 is its amplification sectional view.
As shown in Figure 1 to 4, discharge mechanism 100 is arranged on bulk material cargo ship 1.Discharge mechanism 100 example
As having the bucket elevator 110 as vertical delivery unit, this bucket elevator 110 vertically transports loading
Cement in the cargo hold 2 of the cabin as bulk material cargo ship 1, flyash, calcium carbonate (Calx), slag,
The bulk material of the inorganic material of slag etc. and comprise the goods of bulk material etc. of organic material of corn etc..
Additionally, discharge mechanism 100 has the flow conveyer 120 as horizontal delivery unit, this flows conveying continuously
Machine 120 is arranged in bottom center 2c of cargo hold 2 in the way of the hull fore-and-aft direction of through bulk material cargo ship is through,
And be connected with bucket elevator 110, carry out lower end side towards bucket elevator 110 in the horizontal direction and transport bulk material etc.
Goods.
And, discharge mechanism 100 has as the air slideway 140 of delivery unit in cabin, this air slideway 140
To be arranged in the bottom 2a of cargo hold 2 in the way of the inclination of bottom center 2c, transport cargo hold towards flow conveyer 120
Bulk material in 2.And, at the connecting portion of these flow conveyers 120 and air slideway 140, respectively
The watertight being provided with closing with making connecting portion watertight discharges lock 130.
Herein, in this example, bulk material cargo ship 1 has the ballast tank being arranged on the shell base plate 3 constituting hull bottom
4 and the base plate 4a of cargo hold 2 of upper plate as this ballast tank 4, between bow portion 6 and quarter 7, such as
Have and be respectively partitioned into 4 along hull fore-and-aft direction and be respectively partitioned into 8 cargo holds 2 of two along beam of hull direction.This
A little cargo holds 2 are along direction before and after hull and width, spaced apart by dividing plate 2b with watertight state.
The loading attachment of bulk material cargo ship 1 is such as configured to have: central authorities' distributor box 152, and it is via receiving air
Slide rail 150 and be attached, this reception air slide rail 150 receives from the land goods will being loaded in cargo hold 2
In bulk material cargo ship 1；Distribution air slide rail 153, it is connected with this central authorities' distributor box 152；And cargo hold loads
Portions 154 etc., this cargo hold loading part 154 is from this distribution air slide rail 153 branch.
Central authorities' distributor box 152 is arranged in the substantial middle in direction before and after hull.Distribution air slide rail 153 divides from central authorities
Join case 152 to extend towards the direction in bow portion 6 and the direction of quarter 7, and, with from central authorities' distributor box 152
The mode that side declines obliquely towards the direction of stem 6 and quarter 7 is provided with 4 distribution air slide rails 153, distribution
Air slide rail 153 makes the cargo hold loading part 154 being arranged on the top of each cargo hold 2 link with central distributor box 152.
The cargo hold loading part 154 linked with distribution air slide rail 153 is arranged towards each cargo hold 2, by being arranged on cargo hold
The opening operation of the lock 155 between loading part 154 and distribution air slide rail 153, makes the bulk material of cement etc. fall also
It is loaded in the cargo hold 2 immediately below cargo hold loading part 154.Now, bulk material drops to cargo hold with the state of liquidation
In 2, therefore, surface approximate horizontalization is loaded.
Additionally, the structure of central authorities' distributor box 152 and distribution air slide rail 153 grade is known, omit in detail the most herein
Describing in detail bright, wherein, air slide rail such as configures the canvas of inclination in pipeline, provides air from the lower section of this canvas,
Bulk material liquidation is made to move.
On the other hand, as it is shown on figure 3, the discharge mechanism 100 of bulk material cargo ship 1 has: transport as in cabin
The air slideway 140 for cargo hold of unit, it is arranged on the top of air slideway mounting base 5, described air cunning
Road mounting base 5 is arranged on the base plate 4a of cargo hold 2 as described above；Flow conveyer 120, it is arranged on
Bottom center 2c of each cargo hold 2, before and after hull direction transport by air slideway 140 in cargo hold 2 along hull
Width and the bulk material that transports in the horizontal direction；And bucket elevator 110, it is such as defeated with stream continuously
The end sending the side, bow portion 6 of machine 120 connects, and vertically transports by flow conveyer 120 from its lower end side
Transport the bulk material of coming.
Additionally, discharge mechanism 100 is configured to have: cellar for storing things pump 160, it is such as edge near bucket elevator 110
The width of hull and be configured multiple；Conveying pipe 161, it connects these cellar for storing things pump 160 and bucket elevators 110
Upper end side, and towards cellar for storing things pump 160；And conveying pipe (unloading pipe) 162, it is in unloading cellar for storing things pump 160
Bulk material.
On whole of the bottom 2a that air slideway mounting base 5 is arranged on cargo hold 2 with watertight structure so that no
Can occur from the leakage of the bulk material in cargo hold 2 and the immersion etc. of the sea water from base plate 4a side.Air slideway 140
It is arranged in the spatial portion between base plate 4a and air slideway mounting base 5, is configured to have air line 149 and not
Multiple air of diagram provide valve (air slideway valve).
The air provided from air line 149 provides valve to be provided to the air slideway of air slideway 140 via air
In case 148, blown out in cargo hold 2 by air slideway canvas 147.Additionally, air provides valve via with air
At least some of multiple ventilation valves connected and be provided in cargo hold 2.Ventilation valve is for adjusting the ventilation in cargo hold 2
Pressure.
Additionally, at connecting portion between flow conveyer 120 and air slideway 140, be configured with as watertight list
First watertight discharges lock 130, and this watertight discharges lock 130 for making the bulk material from air slideway 140 flow from continuous
Conveyer 120 is discharged.Watertight discharges lock 130 by the knife gate valve of cylinder and the butterfly valve etc. with electrodynamic type or lost motion formula
Constitute.
Air slideway 140 is to be slightly slanted from the dividing plate 2b side of the profile side of cargo hold 2 towards watertight discharge lock 130
The mode that ground reduces configures, thus discharges the bulk material in the cargo hold 2 of the direction transport liquidation of lock 130 towards watertight.
Watertight is discharged lock 130 and is carried out shutoff operation by not shown automaton or manual overvide, thus, makes
Connecting portion watertight ground between air slideway 140 and flow conveyer 120 in cargo hold 2 is closed.Thus, will be each
Cargo hold 2 watertight ground respectively is spaced apart.
In the discharge mechanism 100 of the present embodiment so constituted, even if each cargo hold 2 is because of flow conveyer 120
And connect on direction before and after hull, it is also possible to discharge lock 130 by watertight and make flow conveyer 120 and air
Slideway 140 keeps watertight.Therefore, though sea water be immersed in cargo hold 2 any one in, by watertight discharge lock
130 carry out shutoff operation, it is possible to prevent immersion from arriving in other cargo hold 2.Thereby, it is possible to restoration when improving damage.
Additionally, flow conveyer 120, air slideway 140 and bucket elevator 110 etc. utilize existing structure, only
Watertight discharge lock 130 need to be newly set and can realize discharge mechanism 100, therefore, it is possible to constitute cheaply.
Furthermore, it is possible to use the vertical delivery unit of longitudinal type conveying worm etc. to substitute bucket elevator 110, or
Chain scraper conveyor and horizontal type conveying worm etc. is used to be used as flow conveyer 120.In addition it is also possible to make watertight
Discharge lock 130 and adjust the bulk material flow rate regulating valve for the flow of flow conveyer 120 as according to its aperture
And carry out action, or control the ventilation of air slideway 140, adjust its flow.
Additionally, according to the discharge mechanism 100 of present embodiment, may be constructed as by the existing watertight of knife gate valve etc.
Unit constitutes watertight and discharges lock 130, by variously-shaped opening shapes constituting lock such as rectangular-shaped, toroidals, because of
This, coupling part between flow conveyer 120 and air slideway 140, it is not necessary to for their connection
Dead band (デ ッ De ス ペ ス), it is possible to restoration discharge mechanism 100 when realizing improve damage with simpler structure.
Fig. 5 is the structure of the bulk material cargo ship illustrating the discharge mechanism applying another embodiment of the present invention
Enlarged partial sectional view.As it is shown in figure 5, discharge mechanism 100A is at bucket elevator 110 and flow conveyer 120
Between connecting portion also there is watertight discharge on this aspect of lock 130 different from the discharge mechanism 100 of embodiment before.
By such structure, the part of each cargo hold 2 is partitioned into watertight state with bow portion 6, it is possible to increase damage
Time restoration.Additionally, in this case, it is also possible to not between flow conveyer 120 and air slideway 140
Connecting portion arranges watertight and discharges lock 130, but more it is appropriate that be configured to each cargo hold 2 is partitioned into watertight state.
Label declaration
1 bulk material cargo ship
2 cabins (cargo hold)
Bottom 2a
2b dividing plate
3 shell base plates
4 ballast tanks
4a base plate
5 air slideway mounting bases
6 bow portions
7 quarters
100 discharge mechanisms
110 bucket elevators
120 flow conveyers
130 discharge lock
140 air slideways
Claims (2)
1. a discharge mechanism, its be arranged on bulk material is loaded into be partitioned into multiple cabins in and transport
Bulk material cargo ship in, in described cabin, unload described bulk material, it is characterised in that have,
Vertical delivery unit, it vertically transports from the described cabin utilizing dividing plate that inside is partitioned into watertight state
The bulk material inside sent；
Horizontal delivery unit, it is arranged in described ship in the way of the hull fore-and-aft direction of through described bulk material cargo ship
The bottom center in cabin, and be connected with described vertical delivery unit, in the horizontal direction towards the lower end of described vertical delivery unit
The bulk material in described cabin is transported in side；And
Air slideway, it is arranged in the bottom of described cabin in the way of tilting towards described bottom center, utilizes air stream
The bulk material liquidation in described cabin is made to transport towards described horizontal delivery unit,
The connecting portion of described horizontal delivery unit and described air slideway is by the way of watertight butterfly valve is closing
It is attached.
Discharge mechanism the most according to claim 1, it is characterised in that
Described vertical delivery unit is made up of longitudinal type conveying worm or longitudinal type bucket elevator,
Described horizontal delivery unit is made up of flow conveyer.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2012/055575 WO2013132579A1 (en) | 2012-03-05 | 2012-03-05 | Unloading apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104203744A CN104203744A (en) | 2014-12-10 |
| CN104203744B true CN104203744B (en) | 2016-10-26 |
Family
ID=49116095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280071119.7A Active CN104203744B (en) | 2012-03-05 | 2012-03-05 | Discharge mechanism |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5814461B2 (en) |
| KR (1) | KR101603323B1 (en) |
| CN (1) | CN104203744B (en) |
| WO (1) | WO2013132579A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6155299B2 (en) * | 2015-05-15 | 2017-06-28 | 宇部興産海運株式会社 | Lifting equipment |
| JP2017013574A (en) * | 2015-06-30 | 2017-01-19 | 宇部興産海運株式会社 | Unloading device |
| JP6470786B2 (en) * | 2017-04-19 | 2019-02-13 | 宇部興産海運株式会社 | Lifting equipment |
| JP6772206B2 (en) * | 2018-01-31 | 2020-10-21 | 宇部興産海運株式会社 | Unloading device |
| SG10201909072XA (en) * | 2019-09-27 | 2021-04-29 | Eng Soon Goh | Mixed Cargoes Barge |
| CN113353198A (en) * | 2021-07-13 | 2021-09-07 | 中集船舶海洋工程设计研究院有限公司 | Bulk cement ship |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86209780U (en) * | 1986-12-03 | 1987-09-09 | 彭志平 | Self-unloading bulk cargo ship |
| JP3491165B2 (en) * | 1992-09-04 | 2004-01-26 | 株式会社 商船三井 | Self-unloading system for bulk carriers |
| JP3383681B2 (en) * | 1992-11-13 | 2003-03-04 | 太平洋セメント株式会社 | Method and apparatus for loading and transporting powder cargo |
| JP3523612B2 (en) | 2001-05-31 | 2004-04-26 | 双栄海運株式会社 | Powder transport ship |
| CN101239652A (en) * | 2007-02-06 | 2008-08-13 | 周兆弟 | Self-discharging method of self-discharging bulk carrier and balk cargo |
| JP2009067278A (en) * | 2007-09-14 | 2009-04-02 | Mitsui Eng & Shipbuild Co Ltd | Particulate transporting ship |
-
2012
- 2012-03-05 JP JP2014503308A patent/JP5814461B2/en not_active Ceased
- 2012-03-05 WO PCT/JP2012/055575 patent/WO2013132579A1/en active Application Filing
- 2012-03-05 CN CN201280071119.7A patent/CN104203744B/en active Active
- 2012-03-05 KR KR1020147026821A patent/KR101603323B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013132579A1 (en) | 2013-09-12 |
| CN104203744A (en) | 2014-12-10 |
| JP5814461B2 (en) | 2015-11-17 |
| JPWO2013132579A1 (en) | 2015-07-30 |
| KR20140146085A (en) | 2014-12-24 |
| KR101603323B1 (en) | 2016-03-14 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |