CN104895569A - Hydraulic power type collection mechanism - Google Patents
Hydraulic power type collection mechanism Download PDFInfo
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- CN104895569A CN104895569A CN201510360497.2A CN201510360497A CN104895569A CN 104895569 A CN104895569 A CN 104895569A CN 201510360497 A CN201510360497 A CN 201510360497A CN 104895569 A CN104895569 A CN 104895569A
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Abstract
The invention discloses a hydraulic power type collection mechanism. The hydraulic power type collection mechanism comprises a submarine mining vehicle, a collecting and conveying pipeline and a separation device. A suction inlet is arranged at the front end of the collecting and conveying pipeline. The separation device is connected with a rear output outlet of the collecting and conveying pipeline. Disturbance nozzles are arranged on the front side and the rear side of the suction inlet respectively. A delivery nozzle used for spraying delivered water flow is arranged in the collecting and conveying pipeline. The collecting and conveying pipeline is mounted on the submarine mining device through an adaptive topography compensation device in an up-down floating mode. Sliding plates used for supporting the collecting and conveying pipeline on the surfaces of submarine sediments are arranged on the collecting and conveying pipeline and are positioned below the suction inlet. A gap is reversed between each sliding plate and the suction inlet in the vertical direction. The hydraulic power type collection mechanism has the advantages of high collection efficiency, stability and reliability in working, small environmental disturbance, capability of adapting to submarine topographic environments and geological environments and the like.
Description
Technical field
The present invention relates to seabed engineering implement technical field, be specifically related to a kind of hydraulic collecting mechanism being applicable to the many corrupt split in seabed and gathering.
Background technology
Manganese nodule is mainly composed and is stored in the very low bottom sediment top layer of the depth of water 3000 ~ 6000m, supporting capacity and shear strength, and thickness of deposits reaches hundred meters and even hundreds of rice.Estimate according to preliminary investigation, gross reserves about 3,000,000,000,000 tons, the reserves wherein having commercial mining to be worth about 70,000,000,000 tons, and also increase with the speed of about 1,000 ten thousand tons every year.Deepwater station exploitation is the intensive field of a new and high technology, and its mining system is the system engineering of a bulky complex, Ji Kuang and Yang Kuang is core technology and the key components of mining system.
Hydraulic collecting mechanism is simple with its structure, reliable operation, collecting efficiency is high, to features such as sediment disturbance are little, be considered to have good prospects for commercial application and day by day come into one's own, Domestic Scientific Research institutes has set about studying this kind of collecting mechanism, such as Changsha Mining & Metallurgy Inst is that 96118206 Chinese invention patents disclose a kind of oceanic multi-metal nodule hydraulic collecting mechanism in the patent No. of application in 1996, it utilizes the high-speed jet of spraying in transfer passage to drive surrounding liquid flowing, make in transfer passage, to form large discharge high-speed liquid stream, and form negative pressure at servo-actuated acquisition channel intake place, suction collection is carried out to manganese nodule.Servo-actuated acquisition channel intake two ends adopt disturbance nozzle, tuberculosis is kicked up in servo-actuated acquisition channel intake region, is convenient to the suction of servo-actuated acquisition channel intake.Sea-floor relief change and deposit shear Strength Changes greatly time, this mechanism well can not maintain its servo-actuated acquisition channel intake height, exist collecting efficiency not high and suck deposit more wait deficiency; Delivery nozzles mouth is positioned at the top gathering transfer passage, causes the formation low regime, bottom gathering transfer passage, and the tuberculosis causing volume larger is piled up at collection intake, forms blocking or cannot efficiently carry.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiency that prior art exists, and provides that a kind of collecting efficiency is high, working stability is reliable, environmental perturbation is little, can the hydraulic collecting mechanism of self adaptation sea-floor relief environment and geological environment.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of hydraulic collecting mechanism, comprise undersea mining car, gather conveyance conduit and separator, the front end of described collection conveyance conduit is provided with intake, described separator is connected with the rear end delivery outlet of described collection conveyance conduit, the both sides, front and back of described intake are equipped with disturbance nozzle, the delivery nozzles for spraying conveying current is provided with in described collection conveyance conduit, what described collection conveyance conduit was fluctuated by terrain self-adaptive compensation arrangement is installed on undersea mining car, described collection conveyance conduit is also provided with the slide plate being bearing in bottom sediment surface, described slide plate to be positioned at below described intake and to leave spacing with intake in the vertical direction.
Above-mentioned hydraulic collecting mechanism, preferably, described undersea mining car is provided with for ordering about the lifting gear gathering conveyance conduit elevating movement.
Above-mentioned hydraulic collecting mechanism, preferably, described lifting gear comprises telescopic oil cylinder, crossbar elevating mechanism and the ram control valve group for controlling telescopic oil cylinder work, described collection conveyance conduit is installed on undersea mining car by crossbar elevating mechanism, and the expansion link of described telescopic oil cylinder is connected with crossbar elevating mechanism; Described ram control valve group makes telescopic oil cylinder have four duties, first job state is that the rod chamber of telescopic oil cylinder is communicated with rodless cavity, second duty is that the rod chamber of telescopic oil cylinder and rodless cavity are all disconnected, 3rd duty is the rod chamber oil-feed, the rodless cavity oil return that make telescopic oil cylinder, and the 4th duty is the rodless cavity oil-feed, the rod chamber oil return that make telescopic oil cylinder.
Above-mentioned hydraulic collecting mechanism, preferably, described ram control valve group comprises automatically controlled on-off valve and meta is U-shaped automatically controlled three position four-way directional control valve, the oil-in of described automatically controlled three position four-way directional control valve is connected with fuel tank with oil-out difference Bonding pressure oil sources, an actuator port of described automatically controlled three position four-way directional control valve is connected with the rodless cavity of telescopic oil cylinder, and another actuator port is connected with the rodless cavity of telescopic oil cylinder by automatically controlled on-off valve; Described crossbar elevating mechanism comprises the elevating lever that two middle parts are hinged, the end of two elevating levers of described crossbar elevating mechanism side is respectively with undersea mining car with to gather conveyance conduit hinged, the end of two elevating levers of described crossbar elevating mechanism opposite side is respectively with undersea mining car with gathers conveyance conduit and be slidably connected, and the end that the expansion link of described telescopic oil cylinder and wherein elevating lever are slidably connected is hinged.
Above-mentioned hydraulic collecting mechanism, preferably, the expansion link of described telescopic oil cylinder is arranged with the coil tension spring of its retraction campaign of an obstruction, described telescopic oil cylinder, crossbar elevating mechanism, ram control valve group and coil tension spring are combined to form described terrain self-adaptive compensation arrangement.
Above-mentioned hydraulic collecting mechanism, preferably, the rear end delivery outlet of described collection conveyance conduit is connected with separator with fixed ducts road by flexible duct successively, and described fixed ducts road is fixedly installed on undersea mining car; Described collection conveyance conduit and fixed ducts road are rectangular duct, and described flexible duct is rubber rectangular duct, and described separator is spoil disposal net storehouse.
Above-mentioned hydraulic collecting mechanism, preferably, the ejiction opening of described delivery nozzles is close to the inner side gathering conveyance conduit lower wall and is arranged, and the emission direction of ejiction opening is identical with the throughput direction gathering conveyance conduit.
Described collection conveyance conduit is enclosed by top board, base plate and two blocks of side plates and forms, described base plate is provided with spiral plate near one end of intake, described spiral plate, base plate and two blocks of side plates enclose and form described delivery nozzles, described spiral plate and two blocks of side plates enclose the intake tunnel forming described delivery nozzles, and described side plate offers inlet opening.
Above-mentioned hydraulic collecting mechanism, preferably, before and after described intake, the disturbance nozzle of both sides to be fixedly installed in respectively on horizontal pipeline and to be supplied water by horizontal pipeline, being installed on of horizontal pipeline adjustable rotation angle of each side gathers on conveyance conduit, and the horizontal pipeline of both sides is connected with same feed pipe; Described disturbance nozzle is wedge shape nozzle.
Above-mentioned hydraulic collecting mechanism, preferably, described slide plate is provided with two pieces, and two pieces of slide plates are divided into the both sides of the intake gathering conveyance conduit, and described slide plate is ship type.
Compared with prior art, the invention has the advantages that: hydraulic collecting mechanism of the present invention, what fluctuated by terrain self-adaptive compensation arrangement at collection conveyance conduit is installed on undersea mining car, slide plate is provided with below the intake gathering conveyance conduit, slide plate is bearing in bottom sediment surface, intake is made to be positioned at the certain altitude of bottom sediment surface, can ensure under intake is in disturbance nozzle and delivery nozzles effect, to form erratic flow at a high speed and conveying stream, improve collecting efficiency; Gather conveyance conduit to fluctuate with sea-floor relief on undersea mining car simultaneously, when undersea mining car rises and falls with sea-floor relief, sedimentation is vibrated, intake bottom sediment surface off sea is made to remain at certain altitude scope, thus hydraulic collecting mechanism has adaptivity to sea-floor relief with to the change of sediment, the reliability gathered can be ensured, little to environmental perturbation.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of hydraulic collecting mechanism of the present invention.
Fig. 2 is the fragmentary top TV structure schematic diagram of hydraulic collecting mechanism of the present invention.
Fig. 3 is the broken section structural representation gathering conveyance conduit in the present invention.
Fig. 4 gathers the cross section structure schematic diagram of conveyance conduit at delivery nozzles place in the present invention.
Fig. 5 is the hydraulic schematic diagram of ram control valve group in the present invention.
Marginal data:
1, undersea mining car; 2, conveyance conduit is gathered; 20, intake; 21, top board; 22, side plate; 23, base plate; 24, spiral plate; 3, separator; 4, disturbance nozzle; 5, delivery nozzles; 6, slide plate; 7, lifting gear; 71, telescopic oil cylinder; 72, crossbar elevating mechanism; 73, automatically controlled on-off valve; 74, automatically controlled three position four-way directional control valve; 75, pressure oil-source; 76, fuel tank; 8, coil tension spring; 9, flexible duct; 10, fixed ducts road; 11, horizontal pipeline; 12, feed pipe.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As depicted in figs. 1 and 2, hydraulic collecting mechanism of the present invention, comprise undersea mining car 1, gather conveyance conduit 2 and separator 3, the front end gathering conveyance conduit 2 is provided with intake 20, and intake 20, in broadening formation, is beneficial to the collection of mineral.Separator 3 is connected with the rear end delivery outlet gathering conveyance conduit 2, the both sides, front and back of intake 20 are equipped with disturbance nozzle 4, gather in conveyance conduit 2 delivery nozzles 5 be provided with for spraying conveying current, gathering conveyance conduit 2 is installed on undersea mining car 1 by terrain self-adaptive compensation arrangement, can fluctuate relative to undersea mining car 1, gather on conveyance conduit 2 and be also provided with the slide plate 6 being bearing in bottom sediment surface, slide plate 6 to be positioned at below intake 20 and to leave spacing with intake 20 in the vertical direction, and in the present embodiment, this spacing is 150mm.Slide plate 6 is bearing in bottom sediment surface, makes intake 20 be positioned at the certain altitude of bottom sediment surface, can ensure that intake 20 is in disturbance nozzle 4 and delivery nozzles 5 acts on the lower erratic flow and the conveying stream that form high speed, improve collecting efficiency; Gather conveyance conduit 2 to move up and down with sea-floor relief on undersea mining car 1 simultaneously, when undersea mining car 1 rises and falls with sea-floor relief, sedimentation is vibrated, intake 20 bottom sediment surface off sea is made to remain at certain altitude scope, thus hydraulic collecting mechanism has adaptivity to sea-floor relief with to the change of sediment, can ensure the reliability gathered.
In the present embodiment, slide plate 6 is provided with two pieces altogether, each slide plate 6 is all in ship type, be beneficial to and slide on bottom sediment surface, two pieces of slide plates 6 symmetrically shape are divided into the both sides of the intake 20 gathering conveyance conduit 2, ensure that the supporting stabilizer to gathering conveyance conduit 2, avoiding the collecting work of interference intake 20 simultaneously.
In the present embodiment, undersea mining car 1 is provided with for ordering about the lifting gear 7 gathering conveyance conduit 2 elevating movement.Lifting gear 7 comprises telescopic oil cylinder 71, crossbar elevating mechanism 72 and the ram control valve group for controlling telescopic oil cylinder 71 work, gathering conveyance conduit 2 is installed on undersea mining car 1 by crossbar elevating mechanism 72, and the expansion link of telescopic oil cylinder 71 is connected with crossbar elevating mechanism 72; Ram control valve group makes telescopic oil cylinder 71 have four duties, first job state is that the rod chamber of telescopic oil cylinder 71 is communicated with rodless cavity, second duty is that the rod chamber of telescopic oil cylinder 71 and rodless cavity are all disconnected, 3rd duty is the rod chamber oil-feed, the rodless cavity oil return that make telescopic oil cylinder 71, and the 4th duty is the rodless cavity oil-feed, the rod chamber oil return that make telescopic oil cylinder 71.
Above-mentioned crossbar elevating mechanism 72 comprises the elevating lever that two middle parts are hinged, the end of two elevating levers of crossbar elevating mechanism 72 side is respectively with undersea mining car 1 with to gather conveyance conduit 2 hinged, the end of two elevating levers of crossbar elevating mechanism 72 opposite side is respectively with undersea mining car 1 with gather conveyance conduit 2 and be slidably connected, the end that the expansion link of telescopic oil cylinder 71 and wherein elevating lever are slidably connected is hinged, order about crossbar elevating mechanism 72 ascending motion when expansion link stretches out, during telescoping cylinder retraction, order about crossbar elevating mechanism 72 descending motion.
In the present embodiment, the expansion link of telescopic oil cylinder 71 is arranged with the coil tension spring 8 of its retraction campaign of an obstruction, telescopic oil cylinder 71, crossbar elevating mechanism 72, ram control valve group and coil tension spring 8 are combined to form above-mentioned terrain self-adaptive compensation arrangement.One end and the cylinder block of coil tension spring 8 offset, and the spherical head of the other end and expansion link offsets, thus can hinder the retraction campaign of expansion link.
In the present embodiment, as shown in Figure 5, ram control valve group comprises automatically controlled on-off valve 73 and meta is U-shaped automatically controlled three position four-way directional control valve 74, the oil-in of automatically controlled three position four-way directional control valve 74 is connected with fuel tank 76 with oil-out difference Bonding pressure oil sources 75, an actuator port of automatically controlled three position four-way directional control valve 74 is connected with the rodless cavity of telescopic oil cylinder 71, and another actuator port is connected with the rodless cavity of telescopic oil cylinder 71 by automatically controlled on-off valve 73.Above-mentioned automatically controlled on-off valve 73 and meta are that U-shaped automatically controlled three position four-way directional control valve 74 is prior art, do not repeat them here.
When automatically controlled three position four-way directional control valve 74 no power is in meta, and automatically controlled on-off valve 73 is opened when being communicated with the oil circuit between rodless cavity by automatically controlled three position four-way directional control valve 74 (first job state), the rod chamber of telescopic oil cylinder 71 is communicated with rodless cavity, now expansion link under external force can stretching motion, and the active force of coil tension spring 8 and the gravity gathering conveyance conduit 2 and slide plate 6 reach balance substantially, thus collection conveyance conduit 2 can be fluctuated, to adapt to the change of sea-floor relief relative to undersea mining car 1.Meanwhile, because the sectional area of oil cylinder inner carrier area ratio turnover oil pipe is large, expansion link oil when doing stretching motion can be squeezed, and forms damping action to the stretching motion of expansion link, effectively can reduce undersea mining car 1 and to jolt the vibrations caused, when needing adjustment to gather intake 20 height of conveyance conduit 2, automatically controlled on-off valve 73 is held open state, automatically controlled three position four-way directional control valve 74 is energized to commutating and the pressure oil of pressure oil-source 75 can be passed into rodless cavity or rod chamber (third and fourth duty), the expansion link of telescopic oil cylinder 71 is corresponding does stretching motion, and then orders about the elevating movement of collection conveyance conduit 2, adjustment gathers after the intake 20 of conveyance conduit 2 is in a certain height and position, oil circuit between automatically controlled three position four-way directional control valve 74 and rodless cavity disconnects by the power-off of automatically controlled on-off valve 73, meta is got back in automatically controlled three position four-way directional control valve 74 power-off simultaneously, now rod chamber and rodless cavity are all in off-state (second duty), hydraulic oil in it is closed, expansion link can not be done stretching motion by locking, and then collection conveyance conduit 2 can not be elevated, this kind of situation is used for laying for hydraulic collecting mechanism, reclaim and storage configuration under, prevent hydraulic collecting mechanism from rocking and cause structural wear or destruction.
Terrain self-adaptive compensation arrangement and lifting gear 7 are combined as a whole by the present invention, by controlling automatically controlled on-off valve 73 and automatically controlled three position four-way directional control valve 74 can realize different duties, not only make that equipment overall structure is compacter, cost of manufacture is lower, and operation controls also convenient.In other embodiments, terrain self-adaptive compensation arrangement and lifting gear 7 also can independently be arranged, and such as terrain self-adaptive compensation arrangement can be directly support the elastic supporting mechanism gathering conveyance conduit 2.
In the present embodiment, the rear end delivery outlet gathering conveyance conduit 2 is connected with separator 3 with fixed ducts road 10 by flexible duct 9 successively, and fixed ducts road 10 is fixedly installed on undersea mining car 1; Collection conveyance conduit 2 and fixed ducts road 10 are rectangular duct, and flexible duct 9 is rubber rectangular duct, and also namely the passage of whole mineral collection and conveying is all rectangular.Separator 3 is spoil disposal net storehouse.
In the present embodiment, as Fig. 1, shown in Fig. 3 and Fig. 4, the ejiction opening of delivery nozzles 5 is close to the inner side gathering conveyance conduit 2 lower wall and is arranged, ejiction opening extends laying along the width of whole collection conveyance conduit 2 inner chamber, and the emission direction of ejiction opening is identical with the throughput direction gathering conveyance conduit 2, the fluid that such delivery nozzles 5 sprays is along gathering conveyance conduit 2 lower wall high-speed motion, can even apart from formation in the collection conveyance conduit 2 after delivery nozzles 5 ejiction opening 500mm, at a high speed, the current of large volume, water pump total flow and power can be reduced, improve collecting efficiency, and reduce energy consumption.Above-mentioned collection conveyance conduit 2 is enclosed by top board 21, base plate 23 and two blocks of side plates 22 and forms.Base plate 23 is provided with spiral plate 24 near one end of intake 20, spiral plate 24, base plate 23 and two blocks of side plates 22 enclose and form delivery nozzles 5, the rectangular in cross-section of the ejiction opening of delivery nozzles 5, the section area of runner reduces gradually along emission direction, and also namely the runner of delivery nozzles 5 is wedge shape.Spiral plate 24 and two blocks of side plates 22 enclose the intake tunnel forming delivery nozzles 5, one block of side plate 22 offers inlet opening, passes into press water for connecting line.Simultaneously, top board 21 extends along cambered surface is bending laterally near one end of intake 20, and form a cambered surface of intake 20, the outer wall of spiral plate 24 then forms another cambered surface of intake 20, the cross section of such intake 20 reduces gradually in along sucking direction, is beneficial to the collection of manganese nodule.Above-mentioned top board 21, base plate 23, side plate 22 and spiral plate 24 all can adopt steel plate, close welding each other.This kind delivery nozzles 5 structure is simple, easy to make, cost is low.
The ejiction opening of above-mentioned delivery nozzles 5 is arranged on the inner side gathering conveyance conduit 2 lower wall, can after the ejiction opening of intake 20 to delivery nozzles 5 500mm distance in formed and flow along gathering the swiftly flowing conveying of the lower wall of conveyance conduit 2, because manganese nodule can along the lower wall slide downward gathering conveyance conduit 2 in infall process, and this strand carries at a high speed stream just in time upwards to flow along the lower wall gathering conveyance conduit 2, manganese nodule is driven upwards to carry; If the ejiction opening of delivery nozzles 5 is arranged on the inner side gathering conveyance conduit 2 upper side wall, this strand at a high speed conveying stream upwards flows along the upper side wall gathering conveyance conduit 2, flow velocity near the lower wall of collection conveyance conduit 2 is lower, then larger manganese nodule along gathering the downside sidewall of conveyance conduit 2 to intake 20 landing, and can form blocking in infall process in intake 20 region.So the installation site in the present embodiment is best mounting method, the transfer efficiency of manganese nodule effectively can be improved.
In the present embodiment, before and after intake 20, the disturbance nozzle 4 of both sides is fixedly installed on horizontal pipeline 11 respectively, the inner chamber of horizontal pipeline 11 is communicated with disturbance nozzle 4 and supplies water, being installed on of horizontal pipeline 11 adjustable rotation angle of each side gathers on conveyance conduit 2, thus the emission direction of adjustable disturbance nozzle 4, be convenient to regulate the disturbance effect reaching the best.The horizontal pipeline 11 of both sides is connected with same feed pipe 12, adopts a watering can supply water to the horizontal pipeline 11 of both sides, this arrangement enhances the compactedness of structure, also reduce equipment cost; Disturbance nozzle 4 is wedge shape nozzle, also be the rectangular in cross-section of its runner, and the section area of runner reduces gradually along emission direction, this disturbance nozzle 4 to be connected with the baffle plate being positioned at steel plate two ends by two blocks of steel plates be oppositely arranged and to surround, and being directly welded on horizontal pipeline 11, it is easy to make, cost is low.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is also not only confined to above-described embodiment.For those skilled in the art, do not departing from the improvement that obtains under the technology of the present invention concept thereof and conversion also should be considered as protection scope of the present invention.
Claims (10)
1. a hydraulic collecting mechanism, comprise undersea mining car (1), gather conveyance conduit (2) and separator (3), the front end of described collection conveyance conduit (2) is provided with intake (20), described separator (3) is connected with the rear end delivery outlet of described collection conveyance conduit (2), the both sides, front and back of described intake (20) are equipped with disturbance nozzle (4), the delivery nozzles (5) for spraying conveying current is provided with in described collection conveyance conduit (2), it is characterized in that: what described collection conveyance conduit (2) was fluctuated by terrain self-adaptive compensation arrangement is installed on undersea mining car (1), described collection conveyance conduit (2) is also provided with the slide plate (6) being bearing in bottom sediment surface, described slide plate (6) is positioned at described intake (20) below and leaves spacing with intake (20) in the vertical direction.
2. hydraulic collecting mechanism according to claim 1, is characterized in that: described undersea mining car (1) is provided with for ordering about the lifting gear (7) gathering conveyance conduit (2) elevating movement.
3. hydraulic collecting mechanism according to claim 2, it is characterized in that: described lifting gear (7) comprises telescopic oil cylinder (71), crossbar elevating mechanism (72) and for controlling the ram control valve group that telescopic oil cylinder (71) works, described collection conveyance conduit (2) is installed on undersea mining car (1) by crossbar elevating mechanism (72), and the expansion link of described telescopic oil cylinder (71) is connected with crossbar elevating mechanism (72); Described ram control valve group makes telescopic oil cylinder (71) have four duties, first job state is communicated with rodless cavity for making the rod chamber of telescopic oil cylinder (71), second duty all disconnects for the rod chamber and rodless cavity making telescopic oil cylinder (71), 3rd duty is for making rod chamber oil-feed, the rodless cavity oil return of telescopic oil cylinder (71), and the 4th duty is for making rodless cavity oil-feed, the rod chamber oil return of telescopic oil cylinder (71).
4. hydraulic collecting mechanism according to claim 3, it is characterized in that: described ram control valve group comprises automatically controlled on-off valve (73) and meta is U-shaped automatically controlled three position four-way directional control valve (74), the oil-in of described automatically controlled three position four-way directional control valve (74) is connected with fuel tank (76) with oil-out difference Bonding pressure oil sources (75), an actuator port of described automatically controlled three position four-way directional control valve (74) is connected with the rodless cavity of telescopic oil cylinder (71), and another actuator port is connected with the rodless cavity of telescopic oil cylinder (71) by automatically controlled on-off valve (73); Described crossbar elevating mechanism (72) comprises the elevating lever that two middle parts are hinged, the end of two elevating levers of described crossbar elevating mechanism (72) side is respectively with undersea mining car (1) with to gather conveyance conduit (2) hinged, the end of two elevating levers of described crossbar elevating mechanism (72) opposite side is respectively with undersea mining car (1) with gather conveyance conduit (2) and be slidably connected, and the end that the expansion link of described telescopic oil cylinder (71) and wherein elevating lever are slidably connected is hinged.
5. hydraulic collecting mechanism according to claim 3, it is characterized in that: the coil tension spring (8) expansion link of described telescopic oil cylinder (71) being arranged with its retraction campaign of an obstruction, described telescopic oil cylinder (71), crossbar elevating mechanism (72), ram control valve group and coil tension spring (8) are combined to form described terrain self-adaptive compensation arrangement.
6. hydraulic collecting mechanism according to any one of claim 1 to 5, it is characterized in that: the rear end delivery outlet of described collection conveyance conduit (2) is connected with separator (3) with fixed ducts road (10) by flexible duct (9) successively, and described fixed ducts road (10) is fixedly installed on undersea mining car (1); Described collection conveyance conduit (2) and fixed ducts road (10) are rectangular duct, and described flexible duct (9) is rubber rectangular duct, and described separator (3) is spoil disposal net storehouse.
7. hydraulic collecting mechanism according to any one of claim 1 to 5, it is characterized in that: the ejiction opening of described delivery nozzles (5) is close to the inner side gathering conveyance conduit (2) lower wall and is arranged, and the emission direction of ejiction opening is identical with the throughput direction gathering conveyance conduit (2).
8. hydraulic collecting mechanism according to claim 7, it is characterized in that: described collection conveyance conduit (2) is enclosed by top board (21), base plate (23) and two pieces of side plates (22) and forms, described base plate (23) is provided with spiral plate (24) near one end of intake (20), described spiral plate (24), base plate (23) and two pieces of side plates (22) enclose and form described delivery nozzles (5), described spiral plate (24) and two pieces of side plates (22) enclose the intake tunnel forming described delivery nozzles (5), and (22) offer inlet opening to described side plate.
9. hydraulic collecting mechanism according to any one of claim 1 to 5, it is characterized in that: the disturbance nozzle (4) of both sides, described intake (20) front and back is fixedly installed in horizontal pipeline (11) respectively and goes up and pass through horizontal pipeline (11) water supply, being installed on of horizontal pipeline (11) adjustable rotation angle of each side gathers on conveyance conduit (2), and the horizontal pipeline of both sides (11) is connected with same feed pipe (12); Described disturbance nozzle (4) is wedge shape nozzle.
10. hydraulic collecting mechanism according to any one of claim 1 to 5, it is characterized in that: described slide plate (6) is provided with two pieces, two pieces of slide plates (6) are divided into the both sides of the intake (20) gathering conveyance conduit (2), and described slide plate (6) is in ship type.
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| CN105952457A (en) * | 2016-05-23 | 2016-09-21 | 中南大学 | Device and method for collecting deep-sea floor manganese nodules |
| CN109030079A (en) * | 2018-09-07 | 2018-12-18 | 长沙矿冶研究院有限责任公司 | A kind of polymetallic nodules sampler |
| CN109751051A (en) * | 2019-02-28 | 2019-05-14 | 长沙矿冶研究院有限责任公司 | A kind of underwater collecting machine structure |
| CN110566208A (en) * | 2019-09-27 | 2019-12-13 | 中国科学院深海科学与工程研究所 | Deep sea floor manganese nodule collecting head and deep sea floor manganese nodule collecting device |
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| CN115282688A (en) * | 2022-07-25 | 2022-11-04 | 中国船舶重工集团公司第七0四研究所 | Deep sea collection mine car disturbance particulate matter catches separator |
| CN116988793A (en) * | 2023-09-26 | 2023-11-03 | 长沙矿冶研究院有限责任公司 | Low-diffusion deep-sea polymetallic nodule collecting and preprocessing device |
| CN116988794A (en) * | 2023-09-28 | 2023-11-03 | 长沙矿冶研究院有限责任公司 | Negative pressure acquisition head and negative pressure acquisition equipment |
| CN117027810A (en) * | 2023-09-28 | 2023-11-10 | 长沙矿冶研究院有限责任公司 | Rotary jet type deep sea polymetallic nodule collecting apparatus |
| CN118145796A (en) * | 2024-05-13 | 2024-06-07 | 山东本源环境科技股份有限公司 | Anaerobic reactor |
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| CN105952457A (en) * | 2016-05-23 | 2016-09-21 | 中南大学 | Device and method for collecting deep-sea floor manganese nodules |
| CN105952457B (en) * | 2016-05-23 | 2018-09-18 | 中南大学 | A kind of abyssal floor manganese nodule harvester and method |
| CN109030079A (en) * | 2018-09-07 | 2018-12-18 | 长沙矿冶研究院有限责任公司 | A kind of polymetallic nodules sampler |
| CN109030079B (en) * | 2018-09-07 | 2024-07-19 | 长沙矿冶研究院有限责任公司 | Multi-metal nodule sampler |
| CN109751051A (en) * | 2019-02-28 | 2019-05-14 | 长沙矿冶研究院有限责任公司 | A kind of underwater collecting machine structure |
| CN109751051B (en) * | 2019-02-28 | 2024-03-22 | 长沙矿冶研究院有限责任公司 | Underwater ore collecting mechanism |
| CN110566208A (en) * | 2019-09-27 | 2019-12-13 | 中国科学院深海科学与工程研究所 | Deep sea floor manganese nodule collecting head and deep sea floor manganese nodule collecting device |
| CN110566208B (en) * | 2019-09-27 | 2021-03-19 | 中国科学院深海科学与工程研究所 | Deep sea floor manganese nodule collecting head and deep sea floor manganese nodule collecting device |
| CN110593877A (en) * | 2019-09-29 | 2019-12-20 | 卫紫璐 | Seabed manganese nodule dominant flow field trapping apparatus |
| CN111774384A (en) * | 2020-07-12 | 2020-10-16 | 西南石油大学 | Gas pipeline lubricating oil pumping method |
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| CN112983426B (en) * | 2021-03-10 | 2021-12-24 | 中国海洋大学 | Crab-claw-like deep-sea mining ore collecting head |
| CN112983426A (en) * | 2021-03-10 | 2021-06-18 | 中国海洋大学 | Crab-claw-like deep-sea mining ore collecting head |
| CN114622915A (en) * | 2022-05-11 | 2022-06-14 | 中国地质大学（北京） | Multi-metal nodule fluidized mining system |
| CN115282688A (en) * | 2022-07-25 | 2022-11-04 | 中国船舶重工集团公司第七0四研究所 | Deep sea collection mine car disturbance particulate matter catches separator |
| CN116988793B (en) * | 2023-09-26 | 2024-02-20 | 长沙矿冶研究院有限责任公司 | Low-diffusion deep-sea polymetallic nodule collecting and preprocessing device |
| CN116988793A (en) * | 2023-09-26 | 2023-11-03 | 长沙矿冶研究院有限责任公司 | Low-diffusion deep-sea polymetallic nodule collecting and preprocessing device |
| CN116988794A (en) * | 2023-09-28 | 2023-11-03 | 长沙矿冶研究院有限责任公司 | Negative pressure acquisition head and negative pressure acquisition equipment |
| CN117027810A (en) * | 2023-09-28 | 2023-11-10 | 长沙矿冶研究院有限责任公司 | Rotary jet type deep sea polymetallic nodule collecting apparatus |
| CN116988794B (en) * | 2023-09-28 | 2024-02-20 | 长沙矿冶研究院有限责任公司 | Negative pressure acquisition head and negative pressure acquisition equipment |
| CN117027810B (en) * | 2023-09-28 | 2024-03-12 | 长沙矿冶研究院有限责任公司 | Rotary jet type deep sea polymetallic nodule collecting apparatus |
| CN118145796A (en) * | 2024-05-13 | 2024-06-07 | 山东本源环境科技股份有限公司 | Anaerobic reactor |
| CN118145796B (en) * | 2024-05-13 | 2024-07-05 | 山东本源环境科技股份有限公司 | Anaerobic reactor |
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