CN104203744A - Unloading apparatus - Google Patents
Unloading apparatus Download PDFInfo
- Publication number
- CN104203744A CN104203744A CN201280071119.7A CN201280071119A CN104203744A CN 104203744 A CN104203744 A CN 104203744A CN 201280071119 A CN201280071119 A CN 201280071119A CN 104203744 A CN104203744 A CN 104203744A
- Authority
- CN
- China
- Prior art keywords
- bulk material
- delivery unit
- cabin
- watertight
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- 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
An unloading apparatus (100) is provided with: a bucket elevator (110) installed on a particulate matter carrying vessel (1) to transfer a freight, such as particulate matter, in a vertical direction; floor conveyors (120) disposed at a bottom center (2c) of a hold (2) in such a manner as to penetrate the hull in a front-rear direction and connected to the bucket elevator (110) to transfer the freight such as particulate matter toward the lower end of the bucket elevator (110) in a horizontal direction; and an air slider (140) disposed at a bottom portion (2a) of the hold (2) in such a manner as to be inclined toward the bottom center (2c) to transfer the particulate matter in the hold (2) toward the floor conveyors (120). The particulate matter carrying vessel (1) is provided with a plurality of watertight holds (2). A connecting portion of the floor conveyors (120) and the air slider (140) is respectively fitted with a watertight discharge gate (130) that can close the connecting portion in a watertight manner.
Description
Technical field
The present invention relates to discharging gear, this discharging gear can be applied to carry cement, fly ash, calcium carbonate (lime), slag (ス ラ グ), slag (Network リ ン カ ー) etc. inorganic material bulk material goods and comprise cereal etc. at the bulk material carrier of the goods of the bulk material of interior organic material.
Background technology
Cargo carrier as the goods of the bulk material of transportation cement, fly ash, calcium carbonate, slag, slag and cereal etc., for example, is known to disclosed powder conveying ship in following patent documentation 1.This powder conveying gear has following structure: as bottom structure, there is rake, the powder introduction channel of the bottom center of this rake in being partitioned into a plurality of cabins and there is cloth material, by the bottom compressed-air blows from this cloth material, can guarantee the flowing power of fluid, goods is transported in powder introduction channel.
The powder importing in powder introduction channel by pressurized air is carried along the fore-and-aft direction of hull by the conveyer being arranged on powder introduction channel, and is transported to cellar for storing things pump by vertical delivery unit, then unloads.Therefore can say, this powder conveying gear has cabin, its bottom structure being spaced apart and the discharging gear consisting of powder introduction channel, conveyer etc.
Prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2002-356194 communique
Summary of the invention
The problem that invention will solve
But in the powder conveying ship of above-mentioned patent documentation 1 disclosed prior art, the powder introduction channel that forms discharging gear is to be communicated with a plurality of cabins and the structure of extending along the fore-and-aft direction of hull.Nerve (damaged stability: DS) bad such problem while therefore, there is damage.
That is, for example, in hypothesis seawater is immersed at least 1 in a plurality of cabins and while there is immersion, seawater can arrive each cabin via powder introduction channel, makes whole cabin immersions, therefore, the powder of shippeding in the hold can not be disposed as product, and nerve is bad while damaging.
The object of the invention is to solve the problem of above-mentioned prior art, when a kind of damage is provided nerve good and can be stably from the discharging gear of cabin unloading bulk material.
For the means of dealing with problems
Discharging gear of the present invention, it is arranged on bulk material is loaded into and is partitioned in a plurality of cabins and in the bulk material carrier transporting, and unload described bulk material in described cabin, it is characterized in that, vertical delivery unit, it vertically transports from utilizing dividing plate internal interval to be become to the bulk material of sending in the described cabin of watertight state; Horizontal delivery unit, it is configured in the bottom center of described cabin to connect the mode of the hull fore-and-aft direction of described bulk material carrier, and be connected with described vertical delivery unit, along continuous straight runs transports the bulk material in described cabin towards the lower end side of described vertical delivery unit; And delivery unit in cabin, it is configured in the bottom of described cabin in the mode tilting towards described bottom center, towards described horizontal delivery unit, transport the bulk material in described cabin, in described horizontal delivery unit and described cabin, the connecting portion of delivery unit connects in the mode that can seal by watertight unit.
In an embodiment of the invention, described vertical delivery unit consists of longitudinal type conveyor screw or longitudinal type bucket elevator, and described horizontal delivery unit consists of flow conveyer, and in described cabin, delivery unit consists of air slideway.
Invention effect
According to the present invention, during damage, nerve is good, and, can be stably from cabin unloading bulk material.
Accompanying drawing explanation
Fig. 1 is the side section drawing of structure that the bulk material carrier of the discharging gear of having applied an embodiment of the invention is shown.
Fig. 2 is the top birds-eye view that the structure of the bulk material carrier of having applied this discharging gear is shown.
Fig. 3 is the Width section drawing that the structure of the bulk material carrier of having applied this discharging gear is shown.
Fig. 4 is the Width amplification sectional view that the structure of the bulk material carrier of having applied this discharging gear is shown.
Fig. 5 is the local amplification sectional view of structure that the bulk material carrier of the discharging gear of having applied another embodiment of the present invention is shown.
The specific embodiment
Below, with reference to accompanying drawing, the discharging gear of embodiments of the present invention is elaborated.
Fig. 1 is the side section drawing that the structure of having applied the applicable bulk material carrier of the discharging gear of an embodiment of the invention is shown.In addition, Fig. 2 is the top birds-eye view that the structure of the bulk material carrier of having applied this discharging gear is shown.Fig. 3 is the Width section drawing of this bulk material carrier, and Fig. 4 is its amplification sectional view.
As shown in Figure 1 to 4, discharging gear 100 is arranged on bulk material carrier 1.Discharging gear 100 for example has the bucket elevator 110 as vertical delivery unit, and this bucket elevator 110 vertically transports and is loaded in as the bulk material of the inorganic material of the cement in the cargo hold 2 of the cabin of bulk material carrier 1, fly ash, calcium carbonate (lime), slag, slag etc. and comprises cereal etc. at the goods of the bulk material of interior organic material etc.
In addition, discharging gear 100 has the flow conveyer 120 as horizontal delivery unit, this flow conveyer 120 is configured in the bottom center 2c of cargo hold 2 to connect the mode of the hull fore-and-aft direction perforation of bulk material carrier, and be connected with bucket elevator 110, come along continuous straight runs towards the lower end side of bucket elevator 110, to transport the goods of bulk material etc.
And discharging gear 100 has the air slideway 140 as delivery unit in cabin, this air slideway 140 is configured in the bottom 2a of cargo hold 2 in the mode tilting towards bottom center 2c, towards flow conveyer 120, transport the bulk material in cargo hold 2.And, at the connecting portion place of these flow conveyers 120 and air slideway 140, be respectively arranged with the watertight that can make connecting portion watertight and seal and discharge lock 130.
Herein, in this example, bulk material carrier 1 has the ballast tank 4 that is configured on the shell base plate 3 that forms hull bottom and as the base plate 4a of the cargo hold 2 of the upper plate of this ballast tank 4, between bow portion 6 and quarter of a ship 7, for example, have along hull fore-and-aft direction and be respectively partitioned into 4 and along beam of hull direction, be respectively partitioned into 8 cargo holds 2 of two.These cargo holds 2 are along fore-and-aft direction and the Width, spaced apart by dividing plate 2b with watertight state of hull.
The loading attachment of bulk material carrier 1 is for example configured to and has: central distribution box 152, and it connects via admission of air slide rail 150, and this admission of air slide rail 150 receives bulk material carrier 1 from the land goods that will be loaded in cargo hold 2; Air distribution slide rail 153, it is connected with this central authorities' distribution box 152; And cargo hold loading part 154 etc., this cargo hold loading part 154 is from these air distribution slide rail 153 branches.
Central authorities' distribution box 152 is configured in the substantial middle of the fore-and-aft direction of hull.The direction of air distribution slide rail 153 from central distribution box 152 towards bow portion 6 and the direction extension of quarter of a ship 7, and, the mode declining obliquely with the direction from central distribution box 152 sides towards stem 6 and quarter of a ship 7 is provided with 4 air distribution slide rails 153, and the cargo hold loading part 154 that air distribution slide rail 153 makes to be arranged on the top of each cargo hold 2 links with central distribution box 152.
The cargo hold loading part 154 linking with air distribution slide rail 153 arranges towards each cargo hold 2, by being arranged on the opening operation of the lock 155 between cargo hold loading part 154 and air distribution slide rail 153, the bulk material of cement etc. being fallen and be loaded in the cargo hold 2 under cargo hold loading part 154.Now, bulk material drops in cargo hold 2 with the state of fluidization, therefore, loads surperficial approximate horizontal.
Therefore in addition, the structure of central distribution box 152 and air distribution slide rail 153 etc. is known, detailed herein, wherein, the air slide rail canvas that for example configuration is tilted in pipeline, provides air from the below of this canvas, makes bulk material fluidization and moves.
On the other hand, as shown in Figure 3, the discharging gear 100 of bulk material carrier 1 has: as the air slideway 140 for cargo hold of delivery unit in cabin, it is arranged on the top of air slideway mounting base 5, and described air slideway mounting base 5 is arranged on the base plate 4a of cargo hold 2 as described above; Flow conveyer 120, it is arranged on the bottom center 2c of each cargo hold 2, transports the bulk material that is transported at the interior Width along hull of cargo hold 2 and along continuous straight runs by air slideway 140 along the fore-and-aft direction of hull; And bucket elevator 110, it is for example connected with the end of bow portion 6 sides of flow conveyer 120, from its lower end side, vertically transports by flow conveyer 120 and transports the bulk material that comes.
In addition, discharging gear 100 is configured to be had: cellar for storing things pump 160, and it is for example configured a plurality of along the Width of hull near bucket elevator 110; Delivery pipe 161, it connects the upper end side of these cellar for storing things pumps 160 and bucket elevator 110, and towards cellar for storing things pump 160; And delivery pipe (unloading pipe) 162, it is for unloading the bulk material in the pump 160 of cellar for storing things.
Air slideway mounting base 5 is arranged on whole of bottom 2a of cargo hold 2 with watertight structure upper, makes can not to occur from the leakage of the bulk material in cargo hold 2 with from the immersion of the seawater of base plate 4a side etc.Air slideway 140 is configured in the spatial portion between base plate 4a and air slideway mounting base 5, is configured to have air pipe arrangement 149 and not shown a plurality of air provide valve (air slideway valve).
The air providing from air pipe arrangement 149 provides valve via air and is provided in the air slideway case 148 of air slideway 140, by air slideway canvas 147, in cargo hold 2, blows out.In addition, air is via a plurality of blow valves that at least a portion of valve is connected being provided and being provided in cargo hold 2 with air.Blow valve is for adjusting the ventilating pressure in cargo hold 2.
In addition, the connecting portion place between flow conveyer 120 and air slideway 140, disposes as the watertight of watertight unit and discharges lock 130, and this watertight is discharged lock 130 and from flow conveyer 120, discharged from the bulk material of air slideway 140 for making.Watertight is discharged lock 130 and is formed by having the cutter type gate valve of cylinder of electrodynamic type or empty dynamic formula and butterfly valve etc.
Air slideway 140 is discharged towards watertight the mode that lock 130 reduces slightly obliquely with the dividing plate 2b side of the profile side from cargo hold 2 and is configured, thereby towards the direction of watertight discharge lock 130, transports the bulk material in the cargo hold 2 of fluidization.Watertight is discharged lock 130 and is carried out shutoff operation by not shown automatic control device or manual control device, thus, makes air slideway 140 in cargo hold 2 and the connecting portion watertight between flow conveyer 120 and seals.Thus, by each cargo hold 2, watertight ground is spaced apart respectively.
In the discharging gear 100 of the present embodiment forming like this, even if each cargo hold 2 is communicated with because of flow conveyer 120 on the fore-and-aft direction of hull, also can discharges lock 130 by watertight and make flow conveyer 120 and air slideway 140 keep watertights.Therefore, even if seawater is immersed in any one of cargo hold 2, by watertight is discharged to lock 130, carry out shutoff operation, can prevent that immersion is in other cargo hold 2.Thus, the nerve in the time of can improving damage.In addition, flow conveyer 120, air slideway 140 and bucket elevator 110 etc. utilize existing structure, watertight discharge lock 130 only need be newly set and can realize discharging gear 100, therefore, can form cheaply.
In addition, can adopt the vertical delivery unit of longitudinal type conveyor screw etc. to substitute bucket elevator 110, or adopt apron conveyer and horizontal type conveyor screw etc. to be used as flow conveyer 120.In addition, also can make watertight discharge lock 130 and move as adjust the flow rate regulating valve of bulk material for the flow of flow conveyer 120 according to its aperture, or control the ventilation of air slideway 140, adjust its flow.
In addition, according to the discharging gear 100 of present embodiment, can be configured to existing watertight unit by cutter type gate valve etc. forms watertight and discharges lock 130, by various shapes such as rectangular-shaped, toroidals, formed the opening shape of lock, therefore, connecting bridge between flow conveyer 120 and air slideway 140, does not need the dead band (デ ッ De ス ペ ー ス) for their connection, nerve discharging gear 100 in the time of can having improved damage with simpler structure realization.
Fig. 5 is the local amplification view of structure that the bulk material carrier of the discharging gear of having applied another embodiment of the present invention is shown.As shown in Figure 5, discharging gear 100A bucket elevator 110 and connecting portion between flow conveyer 120 also have that watertight is discharged on lock 130 these aspects and before the discharging gear 100 of embodiment different.
By such structure, the part of each cargo hold 2 is partitioned into watertight state with bow portion 6, nerve in the time of can improving damage.In addition, in this case, also the connecting portion between flow conveyer 120 and air slideway 140 does not arrange watertight and discharges lock 130, but more appropriate, is configured to each cargo hold 2 is partitioned into watertight state.
Label declaration
1 bulk material carrier
2 cabins (cargo hold)
2a bottom
2b dividing plate
3 shell base plates
4 ballast tanks
4a base plate
5 air slideway mounting bases
6 bow portions
7 quarter of a ship
100 discharging gears
110 bucket elevators
120 flow conveyers
130 discharge lock
140 air slideways
Claims (2)
1. a discharging gear, it is arranged on bulk material is loaded into and is partitioned in a plurality of cabins and in the bulk material carrier transporting, in described cabin, unloads described bulk material, it is characterized in that having,
Vertical delivery unit, it vertically transports from utilizing dividing plate internal interval to be become to the bulk material of sending in the described cabin of watertight state;
Horizontal delivery unit, it is configured in the bottom center of described cabin to connect the mode of the hull fore-and-aft direction of described bulk material carrier, and be connected with described vertical delivery unit, along continuous straight runs transports the bulk material in described cabin towards the lower end side of described vertical delivery unit; And
Delivery unit in cabin, it is configured in the bottom of described cabin in the mode tilting towards described bottom center, towards described horizontal delivery unit, transport the bulk material in described cabin,
In described horizontal delivery unit and described cabin, the connecting portion of delivery unit connects in the mode that can seal by watertight unit.
2. discharging gear according to claim 1, is characterized in that,
Described vertical delivery unit consists of longitudinal type conveyor screw or longitudinal type bucket elevator,
Described horizontal delivery unit consists of flow conveyer,
In described cabin, delivery unit consists of air slideway.
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 true CN104203744A (en) | 2014-12-10 |
| CN104203744B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114450235A (en) * | 2019-09-27 | 2022-05-06 | 乐德科技私人有限公司 | Hybrid cargo barge or transport ship |
Families Citing this family (4)
| 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 |
Citations (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 |
| JPH0687492A (en) * | 1992-09-04 | 1994-03-29 | Osaka Shosen Mitsui Senpaku Kk | Self-unloading system of bulk carrier |
| JPH06144357A (en) * | 1992-11-13 | 1994-05-24 | Onoda Cement Co Ltd | Method and device for handling transporting powdery cargo |
| JP2002356194A (en) * | 2001-05-31 | 2002-12-10 | Soei Kaiun Kk | 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 CN CN201280071119.7A patent/CN104203744B/en active Active
- 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 KR KR1020147026821A patent/KR101603323B1/en active IP Right Grant
Patent Citations (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 |
| JPH0687492A (en) * | 1992-09-04 | 1994-03-29 | Osaka Shosen Mitsui Senpaku Kk | Self-unloading system of bulk carrier |
| JPH06144357A (en) * | 1992-11-13 | 1994-05-24 | Onoda Cement Co Ltd | Method and device for handling transporting powdery cargo |
| JP2002356194A (en) * | 2001-05-31 | 2002-12-10 | Soei Kaiun Kk | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114450235A (en) * | 2019-09-27 | 2022-05-06 | 乐德科技私人有限公司 | Hybrid cargo barge or transport ship |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013132579A1 (en) | 2013-09-12 |
| KR20140146085A (en) | 2014-12-24 |
| KR101603323B1 (en) | 2016-03-14 |
| JP5814461B2 (en) | 2015-11-17 |
| JPWO2013132579A1 (en) | 2015-07-30 |
| CN104203744B (en) | 2016-10-26 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |