CN221492125U - Screening device on resource exploitation ship - Google Patents

Abstract

The utility model discloses a screening device on a resource exploitation ship, which belongs to the technical field of ships and comprises a working box, wherein a feed inlet is formed in the working box, a screening mechanism is arranged in the working box, the screening mechanism comprises a first screening plate, a second screening plate, a first motor, a stirring rod and an annular plate, the first motor is fixed at the bottom of the working box, the first motor comprises a first rotating shaft, the first rotating shaft stretches into the working box, the first screening plate and the second screening plate are both detachably connected with the first rotating shaft, the annular plate is fixed on the first screening plate and the second screening plate, the stirring rod is fixed on the first rotating shaft, and two stirring rods are respectively arranged in a first stirring space and a second stirring space.

Description

Screening device on resource exploitation ship

Technical Field

The utility model relates to the technical field of ships, in particular to a screening device on a resource exploitation ship.

Background

The sand mining ship is a floating type combined mining and selecting device for mining underwater sand deposit or loose materials. Mining ore sand by using an excavating mechanism arranged at the head of a flat bottom ship, lifting the ore sand to a stock bin on the ship, crushing, washing and classifying the ore-containing fine materials under the sieve, automatically flowing the ore-containing fine materials into a roughing chute or a jigger for roughing, discharging tailings into a goaf behind the ship tail by a tailings chute or a sand pump, and discharging waste rocks on the round sieve into a tailings pile behind the ship tail by a rubber belt conveyor or a gravel chute.

Currently, sand extraction vessels in the prior art on the market sort the extracted sand by necessity in order to improve the quality of the sand. The existing sand-collecting ship is provided with a screen plate, a motor installed on the sand-collecting ship is utilized to drive the screen plate to move, sand is screened through the movement of the screen plate, but the sand-collecting ship is usually required to collect sand from a riverbed or a seabed, however, a large amount of silt is often contained in the sand, the difficulty of subsequent treatment is increased, the silt and the sand are often not effectively separated by a traditional screening mechanism, and the quality of the screened sand is low.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a screening device on a resource exploitation ship.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a screening device on resource exploitation boats and ships, including the work box, it has the feed inlet to open on the work box, still be equipped with the inlet pipe of intercommunication feed inlet on the work box, be equipped with screening mechanism in the work box, the work box includes work cavity, screening mechanism includes first screening plate, the second screening plate, first motor, stirring rod and annular plate, first motor is fixed in the bottom of work box, first motor includes first pivot, first pivot stretches into the work box, first screening plate and second screening plate all dismantle with first pivot and are connected, all be fixed with the annular plate on first screening plate and the second screening plate, all open the screening hole on first screening plate and the second screening plate, annular plate and first screening plate fixed connection form first stirring space, another annular plate and second screening plate fixed connection form second stirring space, the stirring rod is fixed in first pivot and stirring rod are equipped with two and arrange first stirring space and second stirring space respectively in.

The utility model is further provided that through holes are formed in the first screening plate and the second screening plate, through grooves for communicating the through holes are formed in the first screening plate and the second screening plate respectively, moving grooves and clamping grooves which are mutually communicated with the through grooves are formed in the inner walls of the through holes in the first screening plate and the second screening plate, a first clamping block and a second clamping block are arranged on the first rotating shaft, the first screening plate and the second screening plate are arranged on the first rotating shaft, the first clamping block sequentially stretches into the through grooves and the moving grooves of the first screening plate and is clamped with the clamping grooves in the first screening plate, and the second clamping block sequentially stretches into the through grooves and the moving grooves of the second screening plate and is clamped with the clamping grooves in the second screening plate.

The utility model is further provided with a stirring mechanism arranged on the feeding pipe, the stirring mechanism comprises a second motor and stirring blades, the second motor comprises a second rotating shaft, the second motor is fixed on the feeding pipe, the second rotating shaft penetrates through the feeding pipe, and the stirring blades are fixed on the second rotating shaft.

The utility model is further arranged that a limit groove is formed in the working box, a door body is hinged to the working box and is arranged in the limit groove, a first magnet is embedded in the door body, a second magnet corresponding to the first magnet is embedded in the inner wall of the limit groove, and the first magnet and the second magnet are mutually adsorbed.

The utility model is further arranged that one side of the working box is provided with a plurality of water outlets which are communicated with the working chamber.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. Through grit and the sea water that has silt pour into the inlet pipe, get into the first screening board in the work box through the feed inlet from the inlet pipe again, start through first motor and drive first pivot and rotate, and then first pivot drives the stirring rod stirring of arranging first stirring space in, and then make some grit clean up with silt adhesion through the stirring of stirring rod, some less grit fall to the second screening board through the screening hole simultaneously, carry out the second stirring through arranging the grit of arranging the stirring rod of second stirring space on arranging the second screening board under the rotation of first pivot, and then will glue less grit clean up of silt, pass through the screening hole on the second screening board and discharge silt, and then effectually separate silt and sand stone, and then improve the quality of grit.

2. Through the second motor start and then drive the second pivot and rotate, and then the second pivot drives stirring vane and rotates, and then stirring vane stirring sea water and grit when passing through the inlet pipe with sea water and grit that has silt, and then prevent that the inlet pipe from blockking up, accelerate simultaneously sea water and grit can accelerate the speed that gets into in the work box.

Drawings

Figure 1 is a schematic structural view of a screening apparatus on a resource mining vessel,

Figure 2 is a cross-sectional view of a screening apparatus on a resource recovery vessel,

Figure 3 is an enlarged view of a portion of a,

Figure 4 is an enlarged view of a portion of B,

Figure 5 is a cross-sectional view of a first screening plate,

Description of the drawings: the device comprises a 1-working box, a 2-feeding hole, a 3-feeding pipe, a 4-screening mechanism, a 41-first screening plate, a 42-second screening plate, a 43-first motor, a 44-stirring rod, a 45-annular plate, a 5-working chamber, a 6-first rotating shaft, a 7-screening hole, a 8-first stirring space, a 9-second stirring space, a 10-through hole, a 11-penetrating groove, a 12-clamping groove, a 13-first clamping block and a 14-second clamping block. 15-stirring mechanism, 151-second motor, 152-stirring blade, 16-second rotating shaft, 17-limit groove, 18-door body, 19-first magnet, 20-second magnet, 21-water outlet, 22-movable groove.

Detailed Description

Embodiments of the present utility model will be further described with reference to fig. 1 to 5.

The utility model provides a screening device on resource exploitation boats and ships, including work box 1, inlet pipe 3, screening mechanism 4, rabbling mechanism 15 and door body 18, open on the work box 1 has feed inlet 2, inlet pipe 3 is fixed in the top of work box 1 and communicates with feed inlet 2, open one side of work box 1 has spacing groove 17 and delivery port 21, door body 18 handing-over is put on work box 1 and is put in spacing groove 17, inlay first magnet 19 on the door body 18, inlay the second magnet 20 corresponding to first magnet 19 on the spacing groove 17 inner wall, first magnet 19 and second magnet 20 adsorb each other, screening mechanism 4 is arranged in work box 1, rabbling mechanism 15 is arranged in on inlet pipe 3;

Through mutual absorption of first magnet 19 and second magnet 20 and then fix door 18 in spacing groove 17, and then convenient operation, can be quick take out the grit in the work box 1.

The stirring mechanism 15 comprises a second motor 151 and stirring blades 152, the second motor 151 comprises a second rotating shaft 16, the second motor 151 is fixed on the feeding pipe 3, the second rotating shaft 16 stretches into the feeding pipe 3, and the stirring blades 152 are fixed on the second rotating shaft 16;

The second motor 151 is started to drive the second rotating shaft 16 to rotate, the second rotating shaft 16 drives the stirring blade 152 to rotate, the stirring blade 152 is used for stirring seawater and sand when seawater and sand with silt pass through the feeding pipe 3, the feeding pipe 3 is prevented from being blocked, and the speed of entering the working box 1 can be accelerated by the seawater and the sand.

The screening mechanism 4 comprises a first screening plate 41, a second screening plate 42, a first motor 43, a stirring rod 44 and an annular plate 45, wherein the first motor 43 is fixed at the bottom of the working box 1, the first motor 43 comprises a first rotating shaft 6, the first rotating shaft 6 stretches into the working box 1, the first screening plate 41 and the second screening plate 42 are arranged on the first rotating shaft 6 and are detachably connected with the first rotating shaft 6, screening holes 7 are formed in the first screening plate 41 and the second screening plate 42, the aperture of the screening holes 7 in the first screening plate 41 is larger than that of the screening holes 7 in the second screening plate 42,

The annular plate 45 is provided with two stirring rods 44 which are respectively fixed on the first screening plate 41 and the second screening plate 42, the annular plate 45 is fixedly connected with the first screening plate 41 to form a first stirring space 8, the other annular plate 45 is fixedly connected with the second screening plate 42 to form a second stirring space 9, the stirring rods 44 are provided with two stirring rods which are both fixed on the first rotating shaft 6, one stirring rod 44 is arranged in the first stirring space 8, and the other stirring rod 44 is arranged in the second stirring space 9;

Through grit and the sea water that has silt pour into inlet pipe 3, get into the first screening board 41 in the work box 1 through feed inlet 2 from inlet pipe 3 again, start through first motor 43 and drive first pivot 6 and rotate, and then first pivot 6 drives the stirring rod 44 stirring of placing in first stirring space 8, and then make some grit clean up with silt adhesion through stirring rod 44 stirring, simultaneously some less grit falls to second screening board 42 through screening hole 7, carry out the secondary stirring through placing in stirring rod 44 of second stirring space 9 on the grit of placing in second screening board 42 under the rotation of first pivot 6, and then will glue less grit clean up of silt, pass through screening hole 7 on the second screening board 42 and discharge silt, and then effectually separate silt and grit, and the quality of grit is improved.

The first screening plate 41 and the second screening plate 42 are respectively provided with a through hole 10, the first screening plate 41 and the second screening plate 42 are respectively provided with a through groove 11 communicated with the through hole 10, the inner walls of the through holes 10 on the first screening plate 41 and the second screening plate 42 are respectively provided with a movable groove 22 and a clamping groove 12 which are mutually communicated with the through groove 11, the first rotating shaft 6 is provided with a first clamping block 13 and a second clamping block 14, the first screening plate 41 and the second screening plate 42 are arranged on the first rotating shaft 6, the first clamping block 13 sequentially stretches into the through groove 11 and the movable groove 22 of the first screening plate 41 and is clamped with the clamping groove 12 on the first screening plate 41, and the second clamping block 14 sequentially stretches into the through groove 11 and the movable groove 22 of the second screening plate 42 and is clamped with the clamping groove 12 on the second screening plate 42;

By pulling up the first screening plate 41 and the second screening plate 42, the first clamping block 13 and the second clamping block 14 are moved from the clamping groove 12 on the first screening plate 41 and the second screening plate 42 to the moving groove 22 on the first screening plate 41 and the second screening plate 42, the first clamping block 13 and the second clamping block 14 arranged in the moving groove 22 are moved to the penetrating groove 11 by rotating the first screening plate 41 and the second screening plate 42, the first screening plate 41 and the second screening plate 42 are moved out of the first rotating shaft 6, and the first screening plate 41 and the second screening plate 42 are taken out of the working box 1 to pour out the screened sand and gravel and be reloaded on the first rotating shaft 6.

Working principle: firstly, seawater and sand with silt are poured into a feed pipe 3, a second motor 151 is started at the same time, then the second motor 151 drives a second rotating shaft 16 to rotate, then the second rotating shaft 16 rotates a stirring blade 152 to rotate, the seawater in the feed pipe 3 and the sand with silt are stirred and mixed through the rotation of the stirring blade 152, so that resistance between the sand and the flow of the seawater is promoted to be reduced, the seawater further enters a working box 1 more quickly through a feed inlet 2, a first motor 43 is started to rotate a first rotating shaft 6, a first screening plate 41 and a second screening plate 42 are arranged on the first rotating shaft 6, the first screening plate 41 and the second screening plate 42 are driven to rotate along with the rotation of the first rotating shaft 6, a stirring rod 44 arranged in a first stirring space 8 after the seawater and the sand fall into the first screening plate 41 rotates along with the rotation of the first rotating shaft 6, and then the sand and seawater in the first stirring space 8 are stirred so as to clean the sand with the silt, the silt and the sand are separated, the sand and the seawater are prevented from falling from the first screening plate 41 through the annular plate 45 when being stirred, the separated silt and seawater fall to the second screening plate 42 through the screening holes 7, then fall to the bottom of the working box 1 from the screening holes 7 of the second screening plate 42, during the stirring process, some smaller sand falls to the second screening plate 42 through the screening holes 7 of the first screening plate 41, then the stirring rod 44 in the second stirring space 9 is used for stirring the smaller sand for the second time so as to separate the silt and the smaller sand, the silt is placed at the bottom of the working box 1 through the screening holes 7 on the second screening plate 42, and then the sand and the silt are separated so as to improve the sand quality, the water filling port is arranged to drain the redundant seawater through the water filling port, so that the excessive seawater in the working box 1 is prevented;

After the grit clearance is good, through pulling the door body 18 and then making first magnet 19 and second magnet 20 separation and then rotate the door body 18, and then first screening plate 41 and second screening plate 42 expose, through pulling up first screening plate 41 and second screening plate 42 and then first fixture block 13 and second fixture block 14 slide to remove in the removal groove 22 in the draw-in groove 12 of first screening plate 41 and second screening plate 42 respectively, rotate first screening plate 41 and second screening plate 42 and then first fixture block 13 and second fixture block 14 remove to the through-groove 11 of first screening plate 41 and second screening plate 42, take out first screening plate 41 and second screening plate 42 in proper order from first pivot 6 again, and then take out first screening plate 41 and second screening plate 42 from the work box 1 through the spacing groove 17, and then pour out the grit that will clear up and adorn first screening plate 41 and second screening plate 42 again on first pivot 6.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.

Claims (5)

1. The screening device on the resource exploitation ship comprises a working box (1), and is characterized in that a feed inlet (2) is formed in the working box (1), a feed pipe (3) communicated with the feed inlet (2) is further arranged on the working box (1), a screening mechanism (4) is arranged in the working box (1), the working box (1) comprises a working chamber (5),

Screening mechanism (4) are including first screening board (41), second screening board (42), first motor (43), stirring rod (44) and annular plate (45), first motor (43) are fixed in the bottom of work box (1), first motor (43) are including first pivot (6), in first pivot (6) stretched into work box (1), first screening board (41) and second screening board (42) all dismantle with first pivot (6) and are connected, all be fixed with annular plate (45) on first screening board (41) and second screening board (42), all open on first screening board (41) and second screening board (42) and select hole (7), annular plate (45) and first screening board (41) fixed connection form first stirring space (8), another annular plate (45) and second screening board (42) fixed connection form second stirring space (9), stirring rod (44) are fixed in first stirring rod (6) and are equipped with two stirring spaces (8) respectively.

2. The screening device on a resource exploitation ship according to claim 1, wherein the first screening plate (41) and the second screening plate (42) are provided with through holes (10), the first screening plate (41) and the second screening plate (42) are provided with through grooves (11) which are communicated with the through holes (10) respectively, the inner walls of the through holes (10) on the first screening plate (41) and the second screening plate (42) are provided with movable grooves (22) and clamping grooves (12) which are mutually communicated with the through grooves (11), the first rotating shaft (6) is provided with a first clamping block (13) and a second clamping block (14), the first screening plate (41) and the second screening plate (42) are arranged on the first rotating shaft (6), the first clamping block (13) sequentially stretches into the through grooves (11) of the first screening plate (41) and the movable grooves (22) and is clamped with the clamping grooves (12) on the first screening plate (41), and the second clamping block (14) sequentially stretches into the second clamping grooves (22) of the second screening plate (42).

3. The screening device on a resource exploitation ship according to claim 1, wherein the feeding pipe (3) is provided with a stirring mechanism (15), the stirring mechanism (15) comprises a second motor (151) and stirring blades (152), the second motor (151) comprises a second rotating shaft (16), the second motor (151) is fixed on the feeding pipe (3), the second rotating shaft (16) penetrates through the feeding pipe (3), and the stirring blades (152) are fixed on the second rotating shaft (16).

4. The screening device on the resource exploitation ship according to claim 1, wherein the working box (1) is provided with a limiting groove (17), the working box (1) is hinged with a door body (18), the door body (18) is arranged in the limiting groove (17), a first magnet (19) is embedded on the door body (18), a second magnet (20) corresponding to the first magnet (19) is embedded on the inner wall of the limiting groove (17), and the first magnet (19) and the second magnet (20) are mutually adsorbed.

5. A screening arrangement on a resource exploitation vessel according to claim 1, characterised in that the working tank (1) is provided with a number of water outlets (21) on one side, the water outlets (21) being in communication with the working chamber (5).