CN201923284U - Horizontal suction cement collecting system and self-discharging ship thereof - Google Patents
Horizontal suction cement collecting system and self-discharging ship thereof Download PDFInfo
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- CN201923284U CN201923284U CN2010205101218U CN201020510121U CN201923284U CN 201923284 U CN201923284 U CN 201923284U CN 2010205101218 U CN2010205101218 U CN 2010205101218U CN 201020510121 U CN201020510121 U CN 201020510121U CN 201923284 U CN201923284 U CN 201923284U
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Abstract
The utility model discloses a horizontal suction cement collecting system and a self-discharging ship thereof, comprising a ship body and a cargo hold; a negative pressure pumping device of the horizontal suction type cement collecting system is arranged at the bottom part of the cargo hold; a plurality of horizontal gasifying slots are arranged at the bottom part of the cargo hold, the horizontal gasifying slots are connected with the negative pressure pumping device, synchronously an outlet of the negative pressure pumping device is connected with a high positive pressure conveying device through a pipeline; cements are gasified through the gasifying slots and pumped by the negative pressure pumping device to form an ash flow and an air flow; the cements being separated into air and ash are conveyed to an acceptor through the high positive pressure conveying device. A coaming is disposed in a space over the ship deck to divide the cabin into a plurality of sub-cabins; a movable sub-cabin cover is disposed at the top of each sub-cabin coaming, and a split can be maintained in a sealing manner when the movable sub-cabin cover is covered. Lengthwise supporting frames are disposed among the horizontal gasifying slots at the bottom part of the cabin, and the upper parts of the supporting frames are transverse provided with a carrying beam to form a cargo carrying platform; the ship can return when the movable sub-cabin cover of the sub-cabin is opened at a cargo dock after unloading cements and the cabin cover is covered after the relevant cargos are loaded.
Description
Technical field
The utility model relates to a kind of suction formula cement aggregates system for sleeping in and self discharging ship thereof, refer in particular to this system of a kind of application and not only can carry out the totally-enclosed shipment self-unloading of cement but also can implement the high-mobility, multipurpose, wheeled vehicle boats and ships that two-way loading is transported, belong to strength and carry and the ship technical field.
Background technology
Along with the development of current technology, the technical bottleneck that bulk cement is applied--the bulk cement loading and unloading store and transportation technology mainly is that the terrestrial transportation technology is better solved.Over nearly 20 years, have that once to transport bearing capacity big, cost is low, though the low water transportation of energy consumption also has certain development, obviously lags behind than terrestrial transportation.Present American-European Australia bulk cement water transport proportion has accounted for more than 70%, and only account for 27% as the Chinese water transport proportion of the first producing country of world's cement, the bulk cement boats and ships fortune that its major cause just is to be fit to China's national situation is unloaded technical development and is lagged behind, and many problems are failed fine being resolved.
The fortune mode of unloading of current domestic bulk cement boats and ships can be divided into four kinds: the loading and unloading of common bulk ship open type; Special Ship strength self discharging system; The mechanical relief system of Special Ship; The mechanical strength of Special Ship is mixed uninstalling system.First kind of mode can cause the more loss of cement and to the gross pollution of environment, do not meet national development strategy, and the loadingunloading time be long, and the boats and ships turnover is slow, and weather effect is big, but mainly is the backhaul lade, also has the very big market at present, can not talk about rashly and withdraw from.Back three is round-the-clock sealing environment-friendly type Special Ship, and existing specific national conditions from China are done following analysis to existing various Special Ship.
1. inland river canned cement self discharging ship device and system are simpler, easy to loading and unloading, and cost is low.It is stressed tank volume and safety restriction, load-carrying generally only is adapted at can not making big ship below the 800T.The safe secret worry of head tank is followed all the time;
2. two silo pump type self discharging ships are the comparatively successful a kind of ship types of current international and domestic use, and energy-conservation, off loading capacity is big, can make ocean level boats and ships; Deficiency is that equipment is expensive, and especially large tank also needs import, the cost height of ship;
3. mechanical type self discharging ship energy consumption is low, and safety is good, can make large ship, and shortcoming is long-rangely to carry, and equipment is heavy and expensive, the cost height, and maintenance is big, the expense height;
4. the hybrid self discharging ship unloading manner of machinery-strength is flexible, and comformability is strong, and is energy-conservation relatively, can make big ship, but its system complex, equipment is heavy, the cost height, and maintenance is big;
5. gasification skewed slot-spiral strength transmission pump self discharging ship has very big traffic capacity and can make ocean palace, the safe secret worry of no pressure container, and its shortcoming is also very outstanding: apparatus expensive, the energy consumption height, wearing and tearing are big;
6. the common and subject matter of of existing of above-mentioned Special Ship is the one-way haul problem.The cement aggregates mode of these boats and ships all is to adopt the air flume system of enormous size, the construction features of this system have determined these type of boats and ships to be specifically designed to and have loaded the gasifiable loose unpacked material of cement class, backhaul is run empty, causes the raising of waste, transportation energy consumption and the cost of transport power.Do not carry out as yet under the situation of severe policy in the many local governments of China now, this point just becomes China shipowners and is reluctant one of major reason of abandoning common ship and Special Ship slower development.
According to the development tendency of domestic and international cement self-unloading boats and ships, cement self discharging ship of new generation will be brought into play transport power, realize the emphasis of two-way transportation as exploitation.
The utility model content
The purpose of this utility model mainly is to be engaged in the problem of one-way haul at existing cement Ship for Transporting Module oceangoing ship, proposes a kind of totally-enclosed shipment self-unloading of cement of both can having carried out, and can implement the high-mobility, multipurpose, wheeled vehicle boats and ships of two-way goods transport again.
The technology implementation scheme that the utility model proposes is: a kind of suction formula cement aggregates system for sleeping in and self discharging ship thereof, comprise hull and cargo hold, be provided with the negative suction system of the suction formula cement aggregates system that crouches at tank top, and be provided with many levels gasification grooves at tank top, the gasification groove is connected with negative suction system, and the outlet of negative suction system simultaneously is connected with a high malleation feedway by pipeline; Cement gasifies by the gasification groove, and under the suction of negative suction system, forms grey gas two phase flow, and the cement after grey gas separates is delivered to receiving vessel by high malleation feedway.Be provided with coaming plate in the above space of ship deck, coaming plate is divided into several subdivisions with cabin, is provided with the subdivision portable cover at the top of each subdivision coaming plate, and the centre joint can keep sealing when the subdivision portable cover covered; Between each level gasification groove of cabin bottom the longitudinal supporting frame is arranged, the bearing support upper lateral is set up bearing beam and is constituted the cargo carrying platform; After cement is unsnatched, the subdivision portable cover is opened, behind the loading complementary goods hatchcover is covered, can make a return voyage at cargo berth.
The negative suction system of described suction formula cement aggregates for sleeping in system is made up of gasification groove, gasification airduct, winding-up pipe, suction tube and fan with low voltage (or vacuum pump).The gasification groove is horizontal positioned and is divided into the number joint at longitudinal direction, and the gasification groove is by gasification airduct air feed, and the section of gasification groove roughly takes the shape of the letter U or be trapezoidal, and the parallel beneath in gasification geosynclinal concave groove is equipped with the winding-up pipe, on the winding-up pipe suction tube is housed; Suction tube links to each other with the sucking hole of material gas separating device, and material gas separating device discharging opening below connects the inlet point of high malleation strength sending set; The grey gas two phase flow that sucks from suction tube enters the inlet scoop of dust exhaustor through the air-flow that has micro-dust after separating by the air outlet of material gas separating device, enters the inlet scoop of fan with low voltage through the air-flow that purifies.Transport to the gentle wind transmission pipe of winding-up pipe after the air-flow supercharging of fan with low voltage with suction.
Described high malleation strength sending set can be the vane type high pressure strength transmission pump that is combined into by high-pressure rotary loader and jet dredge pump, also can be high-pressure spiral pump or two storehouses pump.Preceding two kinds of pumps can directly be placed on the below of material gas separating device discharging opening, and the latter then directly is connected the negative pressure-pumping pipe of two storehouses pump with suction tube.When selecting two storehouses pump in addition for use, remove material gas separating device and two links of dust exhaustor that the material gas disposal is used, the aspiration channel of low pressure pump or vacuum pump then joins with two storehouses pump negative pressure air outlet tube mouth.Cement is transported in the receiving vessel via the high pressure conveying pipeline by high pressure strength sending set.
Described gasification airduct, winding-up pipe, fan with low voltage air intake short circuit pipe, suction tube, high-pressure delivery pipe all are equipped with by-pass valve control, and mother's pipe, the suction tube afterbody ventilation inlet of gasification airduct and winding-up pipe are equipped with volume damper.
Described gasification groove is made up of inner concave shape gasification board and steel plate groove, and total length is divided into the number joint, and the longitudinal supporting frame is arranged between each groove, and the bearing support upper lateral is set up bearing beam, and bearing support and bearing beam constitute the cargo carrying platform jointly.
Described suction tube is a vertical equity setting, its tube wall down is the hole slot structure, the parallel winding-up pipe that is equipped with keeps at a certain distance away below the suction tube, relative with the suction hole slot vertically winding-up aperture that has vertical arrangement of this pipe tube wall up, be welded with two current limiting plates on the tube wall of suction tube both sides, suction tube is a straight pipe, suction tube produce after the negative pressure can by whole of instruction or wherein one section be in the suction state, the conversion at its suction position is by gasification airduct and winding-up management and control system.The horizontal air penetration resistance of inner concave shape gasification board is unequal.
The suction formula that the crouches system architecture of gathering materials is short, adds that the width of level gasification groove is little, and this has created condition for setting up vertical load-bearing skeleton betwixt with the cargo carrying platform that horizontal bearing beam combines, and bearing beam promptly becomes the base of backhaul institute lade.The utility model adopts negative pressure-pumping, the self-unloading mode that high malleation is carried.Cargo hold cement is gasified by low-pressure air earlier, the cement that utilizes the negative suction system suction to gasify again.What malleation conveying the design's of cement case was selected for use is the vane type high pressure strength transmission pump of non-pressure vessel type.For the ease of the loading and unloading regular general cargo, the above coaming plate of hold deck space branch is changed to several subdivisions, be provided with movable hatchcover.During shipment cement, hatchcover seam is everywhere taked certain seal approach, and return is lade then.By the enforcement of this programme, make this type ship oceangoing ship have the totally-enclosed loading and unloading of cement, fully loaded transportation, unloading is automatically loaded cement and homebound and can be ensured that all center of gravity is low, and stability is good, the convenient making, cost is lower, can be made into the characteristics of each load-carrying rank boats and ships.
By the concrete enforcement of the technical solution of the utility model, desirable following beneficial effect:
1. the fully loaded cement that transports, unloading automatically, totally-enclosed loading and unloading, mass flow rate and fed distance reach requirement;
2. return loading;
3. heavily stressed center of gravity is low, and the navigation stability is good;
4. aspirator structure manufacture mounting process is not difficult, and ship building period is shorter;
5. device is safeguarded than being easier to;
6. the plasticity of aspirator scantling of structure is big, can satisfy the Equipment Requirement of each load-carrying rank boats and ships.
Description of drawings
Fig. 1 is the boats and ships master plan;
Fig. 2 is cargo hold and hatchcover cross sectional drawing;
Fig. 3 is cargo hold gasification channel section figure;
Fig. 4 is a pneumatic transport equipment cabin cross sectional drawing;
Fig. 5 is a pneumatic transport equipment cabin planar view;
Fig. 6 is that pneumatic transport equipment cabin and cargo hold are arranged longitudinal diagram;
Fig. 7 is cargo hold subdivision and hatchcover planar view;
Fig. 8 is cargo hold bearing beam and bearing support arrangement plan thereof;
Fig. 9 is pipeline and air feed system figure.
Wherein: 1, gasification board 2, fall trapezoidal steel plate groove 3, supporting slab 4, supporting slab base 5, suction hole slot 6, current limiting plate 7, angle steel crimping combination 8, gasification trough floor 9, liquid electric gate valve 10, flow control valve 11, liquid motorized valve 12, bag 13 gathers materials, high-pressure rotary loader 14, jet dredge pump 15, bearing beam end portion supports seat 16, gasification groove end plates 17, end face swash plate 18, gasification board end face pressing plate 19, inlet point 20, inlet point cover plate 21, inclined board 22, declined board 23, diagonal brace 30, hull 40, cargo hold 50, fan with low voltage 60, dust exhaustor 70, disconnector 80, inner concave shape gasification groove 90, suction tube 100, gasification airduct 110, winding-up pipe 120 vane type high pressure strength transmission pumps 130, high-pressure air hose 140, negative pressure airduct 141, short circuit arm 150, conveying pipeline 160, portable cover 170, labyrinth seal groove 180, liquid electricity push rod 190 hinges 200, bearing beam.
The specific embodiment
The utility model is described in further detail below by the specific embodiment.
A kind of suction formula cement aggregates system for sleeping in and self discharging ship thereof, comprise hull and cargo hold, be provided with the negative suction system of the suction formula cement aggregates system that crouches at tank top, and be provided with many levels gasification grooves at tank top, the gasification groove is connected with negative suction system, and the outlet of negative suction system simultaneously is connected with a high malleation feedway by pipeline; Cement gasifies by the gasification groove, and under the suction of negative suction system, forms grey gas two phase flow, and the cement after grey gas separates is delivered to receiving vessel by high malleation feedway.Be provided with coaming plate in the above space of ship deck, coaming plate is divided into several subdivisions with cabin, is provided with the subdivision portable cover at the top of each subdivision coaming plate, and the centre joint can keep sealing when the subdivision portable cover covered; Between each level gasification groove of cabin bottom the longitudinal supporting frame is arranged, the bearing support upper lateral is set up bearing beam and is constituted the cargo carrying platform; After cement is unsnatched, the subdivision portable cover is opened, behind the loading complementary goods hatchcover is covered, can make a return voyage at cargo berth.
As follows according to suction formula cement aggregates system a kind of for sleeping in and self discharging ship concrete structure thereof that technique scheme is designed: a kind of suction formula cement aggregates system for sleeping in and self discharging ship thereof, comprise hull 30, the inner concave shape gasification groove 80 that vertical equity is arranged is equipped with in cargo hold 40 bottoms in the described hull 30, central authorities at gasification groove 80 are provided with gasification board 1, the upper surface of pressing close to gasification board 1 is equipped with winding-up pipe 110, on the winding-up pipe 110 suction tube 90 is housed, is provided with gasification airduct 100 in the inner concave shape gasification groove 80.Low-pressure air current in winding-up pipe 110 and the gasification airduct 100 is provided by fan with low voltage 50.Fan with low voltage 50 and dust exhaustor 60, material gas separating device 70 are installed in the empty cabin of hull 30 front portions.The sucking hole of material gas separating device 70 is managed with the mother of suction tube 90 and is linked to each other, the grey gas two phase flow that sucks from suction tube 90 enters the inlet scoop of dust exhaustor 60 through the air-flow that has micro-dust after separating by the air outlet of material gas separating device 70, enters the inlet scoop of fan with low voltage 50 through the air-flow that purifies.Transport to winding-up pipe 110 gentle wind transmission pipes 100 after the air-flow supercharging of fan with low voltage 50 with suction.Then flow to the discharging opening of expecting the gas separating device bottom through material gas separating device 70 isolated cement, one to two vane type high pressure strength transmission pump 120 is equipped with in the discharging opening below.Cement enters the jet dredge pump 14 of bottom by the high-pressure rotary loader 13 on this pump top, and the discharging opening by jet dredge pump 14 is transported in the bank base receiving vessel via high pressure conveying pipeline 150 again.
Inner concave shape gasification groove 80 is made up of inner concave shape (hereinafter referred U-shaped) gasification board 1 and the trapezoidal steel plate groove 2 that falls, and total length is divided into the number joint, and every joint two ends are end plates 16.Have U-lag seam on the end plates 16, U-shaped gasification board 1 is stretched out by the U-lag seam, by two U-shaped pressing plates 18 up and down (wherein U-shaped pressing plate is welded on the outer of U-lag mouth) the U-shaped groove that gasifies is fixed and is sealed.The shell of steel plate groove 2 is become by inclined board 21, declined board 22 and base plate 8 bind lines.Inclined board 21 couples together by angle steel crimping combination 7 with declined board 22, and is provided with diagonal brace 23 in declined board 22 and base plate 8 junctions.Between per two matrixs gasification groove 80, be provided with a upright back plate 3, make, supporting base 4 is arranged under it of plate iron.After inclined board 21 welding of back plate 3 and U-shaped gasification groove 80, constitute a longitudinal supporting frame with declined board 22, diagonal brace 23 and base plate 8 and angle steel crimping combination 7.Laterally the bearing beam of placing 200 promptly is set up on this bearing support.Coaming plate above separated by spaces in deck becomes several subdivisions, and each subdivision is provided with portable cover 160.The centre joint of two portable covers keeps its sealing property with the labyrinth seal groove.Be provided with Electrohydraulic push rod (or oil cylinder) 180 below the portable cover 160, the keying of portable cover 160 is implemented by the hinge 190 of Electrohydraulic push rod (or oil cylinder) 180 and hatchcover outer; Portable cover 160 is provided with inlet point 19, is stamped inlet point cover plate 20 on the inlet point 19.Suction tube 90 is the thick walled steel tube that is provided with the hull vertical equity, and its tube wall down is the hole slot structure, and suction tube 90 is by suction hole slot 5 suction cement.Suction tube 90 belows keep at a certain distance away the winding-up pipe 110 that be arranged in parallel are housed, this pipe tube wall up vertically with the suction hole slot 5 relative winding-up apertures that are arranged with, low-pressure air sprays thus, and the cement powders that the high velocity air boosting has gasified quickens to suck suction tube 90.Gasification board 1 surface is spill down, can make gasified water mud in aspiration procedure constantly to the center bottom motion, replenish the cement that is sucked away.Be welded with two current limiting plates 6 on the both sides tube wall of suction tube 90 to guarantee the carrying residual cement in the later stage U-lag to suck suction tube 90 smoothly, the afterbody ventilation inlet of pipe is equipped with the electronic volume damper of liquid.The low-pressure air current that provides from fan with low voltage 50 enters gasification airduct 100 and winding-up pipe 110 respectively, and its female Guan Shangjun is equipped with flow control valve 10, in order to distribute the air quantity of regulating both.
Several plane purging air nozzles respectively are housed above each subdivision both sides suction tube and bearing beam,, open nozzle latter stage and clean dust stratification on it in carrying with the control of liquid motorized valve.
The vane type strength transmission pump of selecting for use as case 120 belongs to the uninterrupted high pressure strength transmitting apparatus of carrying continuously of new generation of vessels not under pressure type, can directly be placed in the bottom of upper class device, is fit to the limited destination of car and boat one class volume and uses.
Wherein, U-shaped gasification groove is the important device of system of originally gathering materials, and its width is determined according to load-carrying rank, molded breadth and the moldeed depth of boats and ships.According to the concavity of the width of groove design gasification board, draw the height of groove then.The concavity of U type gasification board will guarantee to gasify cement can be glibly to the groove center flow.Gasification board 1 has certain width, and to carrying latter stage, except that the groove centre bottom has remained the cement, the U-shaped both wings are cement-free, and the wind that gasifies this moment can be escaped from the both wings short circuit, and difficulty will take place in the gasification of the residual cement of central part.Therefore should to be made into the both wings of U-shaped thick for the fibrage of gasification board, and the middle part is thin, and promptly Zhong Bu the number of plies is few than both wings, and formation both wings air permeance resistance is greater than the resistance difference (then forming difference on ventilative micropore distribution density as using hard material gasification boards such as pottery) at middle part.Thereby this measure can be ordered about the easier suction that sees through the cement that guarantees that the later stage is residual from the groove middle part of gasification gas.
The contour structures of U-lag steel casing and annex thereof are by its function and convenient making, install and decide.The length of the every joint of U-shaped gasification groove should be at floor manufacture all more than more than 10 meters.For the ease of in the cabin, assembling, row welding again when the inclined board of reserving the inclined board of shell both sides and every joint two ends is assembled in the cabin.
Suction tube is the vertical equity straight pipe that connects the cabin total length, is in the top of gasification board groove.The distance of its tube wall down at the bottom of the gasification board groove can be decided to be 0.2-0.25 rice, and this distance is also directly siphoned away and constantly obtain the thickness of the cement that replenishes.Suction tube bottom tube wall has a lot of suction hole slots 5, the area of the suction tube position institute opening slot of a corresponding joint U-lag length is roughly suitable with the interior garden area of suction tube, this be only consider with once or two solar term grooves gasify and aspirate the requirement that can satisfy conveying.Adopt the system of limited amount gasification groove alternation, can effectively reduce the consumption of gasification and winding-up air quantity.When material gas two phase flow moves in suction tube, can be because of particle collision and produce resistance each other with the friction of tube wall, resistance in pipe from the close-by examples to those far off order increase progressively, the negative pressure of near-end can be higher than far-end in the pipeline, near-end and far-end will produce unbalanced during the cement carrying.The measure that solves is the suction tube suction hole slot of corresponding each solar term slot length, and the density of its far-end or diameter successively decrease successively greater than near-end.Density or diameter variation degree can be in addition perfect by practice.It is current limiting plate 6 that the left and right sides tube wall of suction tube respectively is welded with (bar) steel plate, and its effect is that the cement beyond the restriction U-shaped gasification board center bottom certain limit is taken the lead in siphoning away to guarantee the suction effect of arcuate center cement, eliminates residual.
Every suction tube is equipped with a liquid electric gate valve in the pneumatic transport equipment cabin, and every gasification airduct arm is equipped with a liquid motorized valve with the winding-up arm, and mother's pipe of gasification airduct and jet pipe respectively is equipped with an electronic volume damper of liquid.
During operation, the digital remote control system is opened the gasification wind and the winding-up air-flow of certain root arm by the liquid motorized valve by blas, cement in the cooresponding solar term groove is promptly by gasification, activation, open the liquid electric gate valve of a vapor lamp that passes this groove this moment, promptly produces negative pressure in the pipe and will transport to the material gas separating device in the gasification cement induction pipe in this solar term groove.Cement in other each solar term groove of not opening gasification wind and winding-up air-flow that this moment, this suction tube passed still is in dense state, though there is the suction negative pressure also to be difficult to twitch the interior cement of these grooves in the pipe.Therefore this root suction tube has only wherein one section carrying out suction movement.To carrying bed of material attenuate in latter stage, the gasification resistance reduces, and can make each root suction tube siphunculus suction this moment successively, sweeps residual cement entirely and makes and accomplish basic noresidue in the cabin.Level-sensing device is housed in the cargo hold, and the female pipe of suction tube is equipped with depressimeter and flow counter, and delivery pipe is equipped with flow counter.Cement carries flow process as follows:
The digital remote control system starts by preset program instruction Air compressor, carries high pressure airs to vane type high pressure strength transmission pump 120, starts vane pump 120, and the gate valve of opening fan with low voltage 50 aspiration channel short circuit arms 141 is so that to fan with low voltage 50 air feed in short-term.Open the gasification airduct arm and the winding-up pipe arm liquid motorized valve 11 of one to two predetermined joint U-shaped gasification groove 80, start fan with low voltage 50, this moment, fan with low voltage 50 began to carry gasification wind and low pressure winding-up air-flow, and the cement in this one or two solar term groove 80 is gasified, stirs.Open the liquid electric gate valve 10 of suction tube 90 and regulate this pipe tail end volume damper, open the gate valve of fan with low voltage negative pressure airduct 140, close the gate valve of fan with low voltage 50 aspiration channel short circuit arms 141, suction tube 90 produces negative pressure and begins to aspirate cement at this moment.Material air-flow in the suction tube 90 enters material gas separating device 70, and the air-flow after the separation enters dust exhaustor 60, and it purifies wind and is sucked supercharging by fan with low voltage 50.The dust that dust exhaustor 60 filters out falls into the bag 12 that gathers materials, and is transported in the bank base receiving vessel from conveying pipeline 150 by high pressure draft by the jet dredge pump 14 of material gas separating device 70 isolated cement via vane pump 120.
Carry latter stage, the instruction tuyere that sweeps up dust is opened the dust stratification on the cleaning bearing beam.
In this process, process control system is according to the level-sensing device feedack, can in time change new gasification groove joint 80 and cooresponding suction tube 90 and put into operation by the keying of gasification airduct arm and winding-up pipe arm liquid motorized valve 11 and suction tube liquid electric gate valve 9 with the material level in the balanced cabin; Equally by aforesaid operations also the quantity of the changeable gasification groove joint of working simultaneously with the mass flow rate of equilibrium suction and two link cement of force feed.Can improve or reduce the concentration or the flow of grey air-flow by liquid motorized valve 11 in the adjusting work and suction tube 90 tail end air inlet adjustment valve folding degree and the suitable cooperation between them.
Flying dust when loading cement in the cargo hold solves with the mode that other adorns a little centrifugal blower.Blower fan directly sucks flying dust the ventilation inlet of dust exhaustor 60, through dust exhaustor 60 cleaned air passes emptyings.After installing this typhoon machine additional, the aspiration channel of dust exhaustor 60 and exhaust duct will respectively be adorned a threeway and add gate valve.Oil water separator and refrigerant type dryer also need be installed in the empty cabin of pneumatic transport equipment cabin or bow the low-pressure air of fan with low voltage output is carried out cold dry-cure, the low-pressure air after the processing inserts gasification and the female pipe of winding-up again.In order to simplify drawing, the above-mentioned parts that do not relate to this type ship oceangoing ship flesh and blood are not drawn on drawing.
The two storehouses of high pressure strength sending set pump, conveyor screw and vane type high pressure strength transmission pump from model specification with select the platform number for use on can satisfy the equipment needs of different load-carrying class boat types.
Selecting for use, installing of diesel engine, electrical generator, Air compressor, high pressure air oil removing de-watering apparatus etc., similar with other types strength self-unloading boats and ships.
This type ship oceangoing ship becomes several subdivisions to help the setting of portable cover 160 the above separated by spaces of deck coaming plate.Two fan portable covers are equipped with labyrinth seal groove 170 on the long limit of centre joint position, the sealing groove also plays a part the counter-bending rib of hatchcover simultaneously.Other three limits of every fan hatchcover add the weldering lid along plate, and lid is along the vertical hatchcover of plate plane.Lid is unsuitable big along the slit between plate and the subdivision steel coaming plate upper limb, clog side seam bepaint sealing again with cotton material before each departure, the hatchcover minor face gets close to centre joint place and centre joint seal groove is equipped with movable bolt, inserts the bolt button after the hatchcover closure and buckles, and prevents the hatchcover vibration and raises.In order to prevent that hatchcover flexural deformation, four limits from must add weldering bending resistance floor when the lifting.The mechanism for opening/closing of hatchcover 160 is liquid electricity push rod or oil cylinder 180, includes digital process control system control in.The power output of liquid electricity push rod can be come out with fulcrum to the distance of hinge and the calculation of parameter such as oblique angle on push rod and hatchcover plane on the quality of singly fanning hatchcover, the push rod.The selected quality (weight) that should consider hatchcover 160 of subdivision number and size, the distribution of U-shaped gasification groove 80 each joint, the size of freight container etc.
This type ship oceangoing ship can be selected other mode dischargings for use with suiting measures to local conditions.When the harbour of stopping has the unloading equipment, think when utilizing this equipment more favourable, hatchcover can be opened, use the wharfage discharging.But bank based device unloading is generally not thorough, oneself need only employ the System Cleaning that gathers materials this moment at last and fall residual cement and get final product.
But this type ship oceangoing ship backhaul loading container, big part, packed goods and all kinds of plate pipe profile, timber etc., should not load unclean, have dirty cargo and the bulk cargo that is difficult to gasify such as sandstone, earth,, brick and tile, coal, ore in sand form, some chemical and finished product etc.Load-bearing crossbeam as base is provided with the freight container limiting stopper.Load and unload goods (comprising freight container) and must close hatchcover and sealing.Boats and ships can round-the-clock fortune unload cement, then will pay close attention to climatic conditions when other goods are loaded and unloaded in backhaul.
By installing threeway and corresponding gate valve additional at the female pipe of suction tube, tell an arm and be connected to back connection hose out of my cabin, the cement carrier that the composite set of the crooked telescope support of the flexible pipe that utilization is installed additional, suction head, oil cylinder, this type ship oceangoing ship can be held concurrently to other no self-unloading abilities props up unloading.
Claims (5)
1. suction formula cement aggregates system for sleeping in and self discharging ship thereof, comprise hull and cargo hold, it is characterized in that: the negative suction system that is provided with the suction formula cement aggregates system that crouches at tank top, and be provided with many levels gasification grooves at tank top, the gasification groove is connected with negative suction system, and the outlet of negative suction system simultaneously is connected with high malleation feedway by pipeline; Be provided with coaming plate in the above space of ship deck, coaming plate is divided into several subdivisions with cabin, is provided with the subdivision portable cover at the top of each subdivision coaming plate, and the centre joint kept sealing when the subdivision portable cover covered; Between each level gasification groove of cabin bottom the longitudinal supporting frame is arranged, the bearing support upper lateral is set up bearing beam and is constituted the cargo carrying platform.
2. a kind of suction formula cement aggregates system for sleeping in as claimed in claim 1 and self discharging ship thereof is characterized in that described every level gasification groove by branch's gasification airduct air feed, the winding-up pipe are housed below in the groove of gasification groove, on the winding-up pipe suction tube are housed.
3. a kind of suction formula cement aggregates system for sleeping in as claimed in claim 2 and self discharging ship thereof, it is characterized in that described suction tube is a vertical equity setting, its tube wall down is the hole slot structure, the suction tube parallel beneath is equipped with the winding-up pipe, winding-up pipe relative with the suction hole slot vertically winding-up aperture that has vertical arrangement of tube wall up, be welded with two current limiting plates on the tube wall of suction tube both sides, suction tube is a straight pipe.
4. a kind of suction formula cement aggregates system for sleeping in as claimed in claim 1 and self discharging ship thereof, it is characterized in that described gasification airduct, the winding-up pipe, fan with low voltage air intake short circuit Guan Jun is equipped with control cock, and mother's pipe, the suction tube afterbody ventilation inlet of gasification airduct and winding-up pipe are equipped with volume damper.
5. a kind of suction formula cement aggregates system for sleeping in as claimed in claim 1 and self discharging ship thereof, it is characterized in that described gasification groove is made up of gasification board and steel plate groove, the gasification board section is spill down, the horizontal air permeance resistance of gasification board is unequal, each gasifies the longitudinal supporting frame between groove, the bearing support upper lateral is set up bearing beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205101218U CN201923284U (en) | 2010-08-31 | 2010-08-31 | Horizontal suction cement collecting system and self-discharging ship thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205101218U CN201923284U (en) | 2010-08-31 | 2010-08-31 | Horizontal suction cement collecting system and self-discharging ship thereof |
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| CN201923284U true CN201923284U (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205101218U Expired - Fee Related CN201923284U (en) | 2010-08-31 | 2010-08-31 | Horizontal suction cement collecting system and self-discharging ship thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556290A (en) * | 2011-12-26 | 2012-07-11 | 上海船舶研究设计院 | Self-unloading cement ship capable of reducing unloading residual quantity |
| CN103523461A (en) * | 2013-09-29 | 2014-01-22 | 万国平 | Scraper plate collecting device and bulk cargo ship borne material self-discharging equipment manufactured by same |
| CN106759600A (en) * | 2016-12-02 | 2017-05-31 | 中交天津航道局有限公司 | A kind of rake inhales the method that ship excavates sulfide hydrogen toxic gas soil property |
| CN109138022A (en) * | 2018-09-25 | 2019-01-04 | 中交天航滨海环保浚航工程有限公司 | A kind of strand of adjustable stowage position, which inhales ship stern and blows dress rake, inhales boat system and blows dress method |
| CN118461702A (en) * | 2024-07-12 | 2024-08-09 | 中交广州航道局有限公司 | Detachable loading platform for open type mud cabin |
-
2010
- 2010-08-31 CN CN2010205101218U patent/CN201923284U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556290A (en) * | 2011-12-26 | 2012-07-11 | 上海船舶研究设计院 | Self-unloading cement ship capable of reducing unloading residual quantity |
| CN103523461A (en) * | 2013-09-29 | 2014-01-22 | 万国平 | Scraper plate collecting device and bulk cargo ship borne material self-discharging equipment manufactured by same |
| CN106759600A (en) * | 2016-12-02 | 2017-05-31 | 中交天津航道局有限公司 | A kind of rake inhales the method that ship excavates sulfide hydrogen toxic gas soil property |
| CN109138022A (en) * | 2018-09-25 | 2019-01-04 | 中交天航滨海环保浚航工程有限公司 | A kind of strand of adjustable stowage position, which inhales ship stern and blows dress rake, inhales boat system and blows dress method |
| CN118461702A (en) * | 2024-07-12 | 2024-08-09 | 中交广州航道局有限公司 | Detachable loading platform for open type mud cabin |
| CN118461702B (en) * | 2024-07-12 | 2024-10-18 | 中交广州航道局有限公司 | Detachable loading platform for open type mud cabin |
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Granted publication date: 20110810 Termination date: 20130831 |