CN112425553B - Make things convenient for aquaculture to use rotatory waste fitting discharging - Google Patents
Make things convenient for aquaculture to use rotatory waste fitting discharging Download PDFInfo
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- CN112425553B CN112425553B CN202011321868.3A CN202011321868A CN112425553B CN 112425553 B CN112425553 B CN 112425553B CN 202011321868 A CN202011321868 A CN 202011321868A CN 112425553 B CN112425553 B CN 112425553B
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- fixedly connected
- rotating rod
- box body
- plate
- rotating
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
Abstract
The invention discloses a rotary blowdown device convenient for aquaculture, and relates to the technical field of aquaculture equipment. The invention can primarily separate the sludge solid from the water, is convenient for subsequent water separation, thereby improving the efficiency of the device on the sludge, and can collect the sludge after separating the sludge from the water, thereby reducing the weight of the sludge, being convenient for the subsequent sludge to be recycled and buried, and further improving the practicability of the device.
Description
Technical Field
The invention relates to the technical field of aquaculture equipment, in particular to a rotary blowdown device convenient for aquaculture.
Background
The aquaculture industry uses the aquaculture technology and facilities to culture aquatic economic animals and plants according to the ecological habits of the cultured objects and the requirements on the environmental conditions of the water areas by utilizing the water areas available for culture (including planting) by human beings. During the aquaculture process, a lot of fish excrement can be generated and accumulated at the bottom of the aquaculture tank through precipitation.
At present, excrement is mostly cleaned through a sewage discharging device, but the existing sewage discharging device only filters sludge through a filter screen, sludge particles after filtration still contain a large amount of moisture, the weight of the sludge is increased, the cleaning is not easy, in addition, when the sludge particles are recycled or buried, the inconvenience brought to workers is also brought by the large amount of moisture, and therefore, the problem is solved by designing a rotary sewage discharging device for facilitating aquaculture.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a rotary blowdown device for aquaculture.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rotary pollution discharge device convenient for aquaculture comprises a net cage, wherein the lower end of the net cage is fixedly connected with two supporting plates, the opposite side walls of the two supporting plates are jointly and fixedly connected with an object placing plate, the upper end of the object placing plate is fixedly connected with a water pump, the upper end of the object placing plate is fixedly connected with a box body, the side wall of the box body is fixedly connected with a partition plate, the lower end of the net cage is communicated with four pollution discharge pipes, the lower ends of the four pollution discharge pipes all penetrate through the upper ends of the box body and the partition plate, and plugs are arranged in the four pollution discharge pipes;
a sewage discharging mechanism for discharging sludge in the net cage is arranged in the box body, the sewage discharging mechanism comprises a hydraulic cylinder fixedly connected to the top in the box body, the lower end of the hydraulic cylinder is fixedly connected with a lifting plate, the upper end of the lifting plate is fixedly connected with four vertical rods, the upper ends of the four vertical rods penetrate through the upper end of the box body and the lower end of the net cage and are fixedly connected with a top plate together, and the upper ends of the four plugs are fixedly connected with the lower end of the top plate;
and a filtering mechanism for filtering sludge is arranged in the box body.
Preferably, the filtering mechanism comprises two blanking plates which are connected to the side wall of the box body in a sliding manner, the two blanking plates are fixedly connected through a plurality of connecting plates, the two side walls of the box body are fixedly connected with transverse plates, the upper ends of the two transverse plates are elastically connected with the lower ends of the blanking plates positioned at the lower ends through springs, the upper ends of the two blanking plates are respectively provided with a blanking port, the side walls of the two blanking ports are respectively and fixedly connected with a filter screen, the two blanking plates are arranged in an inclined manner, and the lower ends of the blanking plates positioned at the lower ends are symmetrically and fixedly connected with two rollers;
and a first driving mechanism for driving the two blanking plates to vibrate is arranged in the box body.
Preferably, the first driving mechanism comprises a first placing plate fixedly connected to one of the side walls of the supporting plate, the upper end of the first placing plate is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a second rotating rod penetrating through the side wall of the box body, the side wall of the box body is rotatably connected with a first rotating rod, the first rotating rod and the second rotating rod are located at the same height, one ends of the first rotating rod and the second rotating rod, which are opposite, are fixedly connected with a rotating rod, the side wall of the rotating rod is sleeved with a first rotating cylinder in a sliding manner, and the side walls of the first rotating rod and the second rotating rod are fixedly sleeved with cams which can be matched with the rollers at the same side;
and a separating mechanism for solid-liquid separation in sludge is arranged in the box body.
Preferably, the separating mechanism comprises a bearing seat fixedly connected to the bottom in the box body, the upper end of the bearing seat is fixedly connected with a mounting plate, the mounting plate is circumferentially and fixedly connected with three sensor probes at equal intervals, the bottom in the box body is fixedly connected with three pressure sensors, the three pressure sensors are positioned right below the sensor probes at the same side, and the upper end of the mounting plate is rotatably connected with a rotating column;
the upper end of the rotating column is fixedly connected with a centrifugal cylinder, the upper end of the centrifugal cylinder is provided with a feed hopper, the lower end of the centrifugal cylinder is communicated with a discharge pipe, and the side wall of the centrifugal cylinder is provided with a plurality of through holes;
and a second driving mechanism for starting the centrifugal cylinder to rotate is arranged in the box body.
Preferably, second actuating mechanism includes that fixed connection places the board at the second of box lateral wall, board upper end sliding connection has the push pedal is placed to the second, the push pedal upper end is rotated and is connected with the fifth dwang, fifth dwang upper end fixedly connected with second conical gear, fifth dwang lower extreme runs through the second and places board upper end and fixedly connected with second gear, centrifuge tube upper end fixedly connected with fourth dwang, fourth dwang lateral wall has cup jointed the second and has rotated a section of thick bamboo, second rotates a section of thick bamboo lateral wall and is fixed cup jointed can with second gear complex third gear, board upper end fixedly connected with electric putter is placed to the second, electric putter's output and push pedal lateral wall fixed connection.
Preferably, the fixed cover of first rotating cylinder lateral wall has first conical gear, push pedal upper end fixedly connected with connecting rod, the connecting rod upper end is passed through the bearing and is connected with the rotation of first rotating cylinder, fifth rotating cylinder upper end fixedly connected with can be with the second conical gear of first conical gear meshing.
Preferably, the second is placed the board lower extreme and is rotated and be connected with axis of rotation and third dwang, the third dwang passes through the belt and is connected with rotation axis transmission, bottom fixedly connected with conveyer pipe in the box, the axis of rotation lower extreme runs through the conveyer pipe upper end, axis of rotation lateral wall fixedly connected with helical blade, conveyer pipe lateral wall intercommunication is equipped with communicating pipe, the cross section of communicating pipe is L shape, it leaks hopper-shaped to be on communicating pipe, bottom fixedly connected with collecting box in the box, the conveyer pipe passes through runner pipe and collecting box lateral wall intercommunication.
Preferably, the lateral wall of the box body is communicated with a material guide pipe, the material guide pipe and the material discharge pipe are both provided with valves, and the lower end of the material guide pipe in the box body is provided with an opening.
The invention has the following beneficial effects:
1. the device is provided with a first driving mechanism, an output shaft of a driving motor drives a first rotating rod, the first rotating rod drives the rotating rod and a second rotating rod to rotate, two cams rotate, two rollers at the lower end of a blanking plate are always contacted with the surfaces of the cams under the action of springs, the blanking plate vibrates, and sludge solids enter a material guide pipe along an inclined plane in the vibration process, so that the sludge solids are preliminarily separated from water, the subsequent separation of moisture is facilitated, and the efficiency of the device on sludge is improved;
2. this device has set up separating mechanism, driving motor's output shaft drives first dwang and rotates, first dwang drives the fifth dwang through the meshing of first conical gear and second conical gear and rotates, the fifth dwang drives the second rotor through the meshing of second gear and third gear and rotates, the second rotor drives the fourth dwang and rotates, the fourth dwang drives the centrifuge bowl and rotates, moisture in the mud flows from the through-hole under centrifugal force, mud after the centrifugation is carried by helical blade and is collected, the weight of mud has been alleviateed, make things convenient for recycle and the burying of follow-up mud, and then the practicality of device has been improved.
Drawings
FIG. 1 is a schematic structural view of a rotary waste drainer for facilitating aquaculture according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is an assembly view of a cam and a roller of the rotary blowdown device for convenient aquaculture according to the present invention;
FIG. 5 is an assembly view of a rotary rod and a first rotary cylinder of the rotary pollution discharge device for convenient aquaculture of the present invention;
in the figure: 1 net cage, 2 object placing plates, 3 box bodies, 4 top plates, 5 plugs, 6 sewage discharging pipes, 7 vertical rods, 8 partition plates, 9 blanking plates, 10 blanking ports, 11 rollers, 12 cams, 13 first rotating rods, 14 driving motors, 15 first placing plates, 16 second rotating rods, 17 transverse plates, 18 material guiding pipes, 19 feed hoppers, 20 electric push rods, 21 lifting plates, 22 water pumps, 23 filter screens, 24 centrifugal barrels, 25 second placing plates, 26 conveying pipes, 27 rotating shafts, 28 helical blades, 29 collecting boxes, 30 communicating pipes, 31 pressure sensors, 32 sensor probes, 33 bearing seats, 34 rotating columns, 35 mounting plates, 36 discharging pipes, 37 rotating rods, 38 first rotating barrels, 39 first conical gears, 40 second rotating barrels, 41 push plates, 42 second conical gears, 43 third conical gears, 44 first gears, 45 second gears, 46 third gears, 47 fourth gears, 8 second conical gears, 9 third conical gears, 24 centrifugal tubes, 25 second placing plates, 26 conveying pipes, 28 helical blades, 29 spiral blades, 29 collecting boxes, 30 communicating pipes, 31 pressure sensors, 32 sensor probes, 33 first rotating shafts, 33 first conical gears, 40 second conical gears, 45 second conical gears, 40 second conical gears, third gears, 47 fourth gears, third conical gears, a fourth conical gears, a third conical gears, a fourth conical gears, a third conical gears, a fourth conical gears, a third conical gears, a fourth conical gears, a third conical gears, a fourth conical gears, a third conical gears, a fourth conical gears, a third conical gears, a fourth conical gears, a third conical gears, a fourth conical gears, a third conical gears, 48 fifth rotating rod, 49 connecting rod and 50 hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a make things convenient for rotary waste fitting discharging device for aquaculture, including box with a net 1, box with a net 1 lower extreme fixedly connected with two backup pads, the common fixedly connected with of lateral wall that two backup pads are relative puts thing board 2, put thing board 2 upper end fixedly connected with water pump 22, the income water end and the play water end of water pump 22 all through the pipeline respectively with the 3 lateral walls of box, box with a net 1 lateral wall intercommunication, put thing board 2 upper end fixedly connected with box 3, 3 lateral walls fixedly connected with baffles 8 of box, box with a net 1 lower extreme intercommunication is equipped with four blow off pipes 6, four blow off pipe 6 lower extremes all run through box 3 and 8 upper ends of baffle, all be equipped with stopper 5 in four blow off pipes 6, stopper 5 and blow off pipe 6 looks adaptation.
Be equipped with the sewage discharge mechanism who is used for discharging mud in box with a net 1 in the box 3, sewage discharge mechanism includes the pneumatic cylinder 50 of fixed connection top in box 3, the 50 lower extreme fixedly connected with lifter plate 21 of pneumatic cylinder, four montants 7 of lifter plate 21 upper end fixedly connected with, four montant 7 upper ends run through 3 upper ends of box and box with a net 1 lower extreme and common fixedly connected with roof 4, four 5 upper ends of stopper all with roof 4 lower extreme fixed connection.
The box body 3 is internally provided with a filtering mechanism for filtering sludge, the filtering mechanism comprises two blanking plates 9 which are connected with the side wall of the box body 3 in a sliding way, the two blanking plates 9 are fixedly connected through a plurality of connecting plates, the two side walls of the box body 3 are both fixedly connected with transverse plates 17, the upper ends of the two transverse plates 17 are elastically connected with the lower ends of the blanking plates 9 at the lower ends through springs, the upper ends of the two blanking plates 9 are both provided with blanking ports 10, the side walls of the two blanking ports 10 are both fixedly connected with filter screens 23, the two blanking plates 9 are obliquely arranged, the inclination directions of the two blanking plates 9 are opposite, the sludge with water flows out from the two drain pipes 6 at the left side and falls on the blanking plates 9 along the inclined plane of the blanking plates 9, the water flows out from the meshes of the filter screens 23 at the lower ends, the sludge with water falls on the blanking plates 9 from the two drain pipes 6 at the right side, the water flows out from the meshes of the filter screens 23 at the upper ends, so that most of the water can flow out from the meshes, the moisture that flows into the passage 18 is few, is located two gyro wheels 11 of flitch 9 lower extreme symmetry fixedly connected with under the lower extreme, and box 3 lateral wall intercommunication is equipped with passage 18, all is equipped with the valve on passage 18 and the discharging pipe 36, and the lower extreme that passage 18 is located box 3 is equipped with the opening, and the opening is located directly over centrifuge tube 24 feeding funnel 19 initial condition.
A first driving mechanism for driving the two blanking plates 9 to vibrate is arranged in the box body 3, the first driving mechanism comprises a first placing plate 15 fixedly connected to the side wall of one of the support plates, the upper end of the first placing plate 15 is fixedly connected with a driving motor 14, an output shaft of the driving motor 14 is fixedly connected with a second rotating rod 16 penetrating through the side wall of the box body 3, the side wall of the box body 3 is rotatably connected with a first rotating rod 13, the first rotating rod 13 and the second rotating rod 16 are positioned at the same height, and one end of the first rotating rod 13, which is opposite to the second rotating rod 16, is fixedly connected with a rotating rod 37;
the lateral wall of the rotating rod 37 is slidably sleeved with a first rotating barrel 38, the lateral walls of the first rotating rod 13 and the second rotating rod 16 are fixedly sleeved with a cam 12 which can be matched with the roller 11 on the same side, and the cross section of the rotating rod 37 is rectangular, so that the rotating rod 37 can still drive the first rotating barrel 38 to rotate after the first rotating barrel 38 moves one end distance.
The box body 3 is internally provided with a separating mechanism for separating solid from liquid in sludge, the separating mechanism comprises a bearing seat 33 fixedly connected with the bottom in the box body 3, the bearing seat 33 has certain elasticity, so that the sludge in the centrifugal cylinder 24 is increased and then is pressed downwards to drive the sensor probe 32 to move downwards, when the gravity of the centrifugal cylinder 24 meets a specific threshold value, the centrifugal cylinder rotates, the upper end of the bearing seat 33 is fixedly connected with a mounting plate 35, the circumferential direction of the mounting plate 35 is fixedly connected with three sensor probes 32 at equal intervals, the bottom in the box body 3 is fixedly connected with three pressure sensors 31, the pressure sensors 31 are electrically connected with an electric push rod 20, the three pressure sensors 31 are positioned under the sensor probes 32 at the same side, the upper end of the mounting plate 35 is rotatably connected with a rotating column 34, the upper end of the rotating column 34 is fixedly connected with the centrifugal cylinder 24, the upper end of the centrifugal cylinder 24 is provided with a feed hopper 19, and the lower end of the centrifugal cylinder 24 is communicated with a discharge pipe 36, the side wall of the centrifugal cylinder 24 is provided with a plurality of through holes, and filter screens are arranged in the through holes;
a second driving mechanism for starting the centrifugal cylinder 24 to rotate is arranged in the box body 3, the second driving mechanism comprises a second placing plate 25 fixedly connected to the side wall of the box body 3, the upper end of the second placing plate 25 is slidably connected with a push plate 41, the upper end of the push plate 41 is rotatably connected with a fifth rotating rod 48, the upper end of the fifth rotating rod 48 is fixedly connected with a second bevel gear 42, the lower end of the fifth rotating rod 48 penetrates through the upper end of the second placing plate 25 and is fixedly connected with a second gear 45, the upper end of the second placing plate 25 is provided with a moving block, so that the fifth rotating rod 48 can move, the upper end of the centrifugal cylinder 24 is fixedly connected with a fourth rotating rod 47, and the side wall of the fourth rotating rod 47 is sleeved with a second rotating cylinder 40;
the side wall of the second rotating cylinder 40 is fixedly sleeved with a third gear 46 which can be matched with the second gear 45, the upper end of the second placing plate 25 is fixedly connected with an electric push rod 20, the output end of the electric push rod 20 is fixedly connected with the side wall of the push plate 41, the cross section of the inner ring of the second rotating cylinder 40 is rectangular, so that after the centrifugal cylinder 24 bears a certain weight and moves oppositely, the second rotating cylinder 40 can still drive the fourth rotating rod 47 to rotate.
In the invention, a first conical gear 39 is fixedly sleeved on the side wall of the first rotating cylinder 38, the upper end of the push plate 41 is fixedly connected with a connecting rod 49, the upper end of the connecting rod 49 is rotatably connected with the first rotating cylinder 38 through a bearing, and the upper end of the fifth rotating rod 48 is fixedly connected with a second conical gear 42 capable of being meshed with the first conical gear 39.
In the invention, the lower end of the second placing plate 25 is rotatably connected with a rotating shaft 27 and a third rotating rod 43, the third rotating rod 43 is in transmission connection with the rotating shaft 27 through a belt, the bottom in the box body 3 is fixedly connected with a conveying pipe 26, the lower end of the rotating shaft 27 penetrates through the upper end of the conveying pipe 26, the side wall of the rotating shaft 27 is fixedly connected with a helical blade 28, the side wall of the conveying pipe 26 is communicated with a communicating pipe 30, the cross section of the communicating pipe 30 is L-shaped, the upper end of the communicating pipe 30 is funnel-shaped, so that sludge in the centrifugal cylinder 24 can conveniently enter the communicating pipe 30, the bottom of the centrifugal cylinder 24 is not provided with a through hole, because the water in the centrifugal cylinder 24 is dispersed and thrown out of the centrifugal cylinder 24 under the centrifugal action, the water cannot fall into the communicating pipe 30 below, the bottom in the box body 3 is fixedly connected with the collecting box 29, the conveying pipe 26 is communicated with the side wall of the collecting box 29 through the communicating pipe, and the collecting box 29 can take out the fertilizer for crops or bury the fertilizer in practical operation.
In the initial state, the second gear 45 is not engaged with the first gear 44 and the third gear 46, the opening at the lower end of the guide tube 18 is located above the feed hopper 19, and the valve on the guide tube 18 is in an open state.
When using, start pneumatic cylinder 50, the output shrink of pneumatic cylinder 50 drives lifter plate 21 rebound, and lifter plate 21 drives roof 4 through montant 7 and reciprocates, and stopper 5 leaves blow off pipe 6, and mud gets into in the box 3 from blow off pipe 6.
The mud of taking water flows out from two blow off pipes 6 in the left side and falls on flitch 9 under the lower extreme along lower extreme inclined plane 9, and wherein water then flows out from the mesh of lower extreme filter screen 23, and the mud of taking water falls along lower extreme 9 from two blow off pipes 6 in the right side, and wherein water then flows out from the mesh of upper end filter screen 23 for most water all can flow out from the mesh, and the moisture that flows into passage 18 is minimum, and wherein mud solid then gets into in the passage 18 along lower extreme 9 inclined planes, finally gets into in the centrifuge tube 24.
When the hydraulic cylinder 50 is started, the driving motor 14 is started, the output shaft of the driving motor 14 drives the second rotating rod 16, the second rotating rod 16 drives the rotating rod 37 to rotate with the first rotating rod 13, the two cams 12 rotate, the two rollers 11 at the lower end of the blanking plate 9 are always in surface contact with the cams 12 under the action of the springs, when the long ends of the cams 12 rotate to the highest positions, the blanking plate 9 moves upwards to the highest positions, when the long ends of the cams 12 reach the lowest positions, the blanking plate 9 moves downwards to the lowest positions under the action of the spring elasticity, in the continuous rotating process of the cams 12, the blanking plate 9 vibrates, and sludge solids enter the material guide pipe 18 along the inclined plane in the vibrating process.
When the weight of the sludge with certain moisture in the centrifugal cylinder 24 reaches the threshold value set by the pressure sensor 31, the valves of the driving motor 14 and the material guiding pipe 18 are closed, the electric push rod 20 is started, the output end of the electric push rod 20 contracts to drive the second gear 45 to be meshed with the third gear 46, in the process, the push plate 41 drives the first rotating cylinder 38 to move on the rotating rod 37 through the connecting piece, the driving motor 14 is started, the output shaft of the driving motor 14 drives the second rotating cylinder 16 to rotate, the second rotating cylinder 16 drives the fifth rotating cylinder 48 to rotate through the meshing of the first bevel gear 39 and the second bevel gear 42, the fifth rotating cylinder 48 drives the second rotating cylinder 40 to rotate through the meshing of the second gear 45 and the third gear 46, the second rotating cylinder 40 drives the fourth rotating cylinder 47 to rotate, the fourth rotating cylinder 47 drives the centrifugal cylinder 24 to rotate, and moisture in sludge flows out from the through hole under the action of centrifugal force.
After the centrifugation is finished, the driving motor 14 is closed, the discharge pipe 36 and the valve of the guide pipe 18 are opened, at the moment, the feed hopper 19 is positioned below the opening, the sludge accumulated on the discharge plate 9 enters the centrifuge tube 24, the electric push rod 20 is started, the output end of the electric push rod 20 extends to drive the second gear 45 to be meshed with the first gear 44, the driving motor 14 is started, the output shaft of the driving motor 14 drives the second rotating rod 16 to rotate, the second rotating rod 16 drives the fifth rotating rod 48 to rotate through the meshing of the first conical gear 39 and the second conical gear 42, the fifth rotating rod 48 drives the third rotating rod 43 to rotate through the meshing of the second gear 45 and the first gear 44, the third rotating rod 43 rotates through the belt transmission rotating shaft 27, the rotating shaft 27 drives the helical blade 28 to rotate, and the sludge solid falling into the communicating pipe 30 from the discharge pipe 36 is conveyed to the collecting box 29.
The hydraulic cylinder 50 is started and simultaneously the water pump 22 is started, and the water pump 22 pumps the water in the box body 3 into the net cage 1 again through the pipeline.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A rotary blowdown device convenient for aquaculture comprises a net cage (1) and is characterized in that the lower end of the net cage (1) is fixedly connected with two supporting plates, the opposite side walls of the two supporting plates are fixedly connected with a storage plate (2) together, the upper end of the storage plate (2) is fixedly connected with a water pump (22), the upper end of the storage plate (2) is fixedly connected with a box body (3), the side wall of the box body (3) is fixedly connected with a partition plate (8), the lower end of the net cage (1) is communicated with four blowdown pipes (6), the lower ends of the four blowdown pipes (6) penetrate through the upper ends of the box body (3) and the partition plate (8), and plugs (5) are arranged in the four blowdown pipes (6);
a sewage discharging mechanism for discharging sludge in the net cage (1) is arranged in the box body (3), the sewage discharging mechanism comprises a hydraulic cylinder (50) fixedly connected to the inner top of the box body (3), the lower end of the hydraulic cylinder (50) is fixedly connected with a lifting plate (21), the upper end of the lifting plate (21) is fixedly connected with four vertical rods (7), the upper ends of the four vertical rods (7) penetrate through the upper end of the box body (3) and the lower end of the net cage (1) and are fixedly connected with a top plate (4) together, and the upper ends of the four plugs (5) are fixedly connected with the lower end of the top plate (4);
a filtering mechanism for filtering sludge is arranged in the box body (3);
the filtering mechanism comprises two blanking plates (9) which are connected to the side wall of the box body (3) in a sliding mode, the two blanking plates (9) are fixedly connected through a plurality of connecting plates, the two side walls of the box body (3) are fixedly connected with transverse plates (17), the upper ends of the two transverse plates (17) are elastically connected with the lower ends of the blanking plates (9) at the lower ends through springs, blanking ports (10) are arranged at the upper ends of the two blanking plates (9), filter screens (23) are fixedly connected to the side walls of the two blanking ports (10), the two blanking plates (9) are arranged in an inclined mode, and the lower ends of the blanking plates (9) at the lower ends are symmetrically and fixedly connected with two rollers (11);
a first driving mechanism for driving the two blanking plates (9) to vibrate is arranged in the box body (3);
the first driving mechanism comprises a first placing plate (15) fixedly connected to one of the supporting plate side walls, the upper end of the first placing plate (15) is fixedly connected with a driving motor (14), an output shaft of the driving motor (14) is fixedly connected with a second rotating rod (16) penetrating through the side wall of the box body (3), the side wall of the box body (3) is rotatably connected with a first rotating rod (13), the first rotating rod (13) and the second rotating rod (16) are located at the same height, one end, opposite to the first rotating rod (13) and the second rotating rod (16), of the first rotating rod (13) is fixedly connected with a rotating rod (37) together, the side wall of the rotating rod (37) is slidably sleeved with a first rotating barrel (38), and the side walls of the first rotating rod (13) and the second rotating rod (16) are fixedly sleeved with cams (12) capable of being matched with the idler wheels (11) at the same side;
a separation mechanism for solid-liquid separation in sludge is arranged in the box body (3);
the separating mechanism comprises a bearing seat (33) fixedly connected to the bottom in the box body (3), the upper end of the bearing seat (33) is fixedly connected with a mounting plate (35), the mounting plate (35) is circumferentially and fixedly connected with three sensor probes (32) at equal intervals, the bottom in the box body (3) is fixedly connected with three pressure sensors (31), the three pressure sensors (31) are positioned under the sensor probes (32) on the same side, and the upper end of the mounting plate (35) is rotatably connected with a rotating column (34);
the upper end of the rotating column (34) is fixedly connected with a centrifugal cylinder (24), the upper end of the centrifugal cylinder (24) is provided with a feed hopper (19), the lower end of the centrifugal cylinder (24) is communicated with a discharge pipe (36), and the side wall of the centrifugal cylinder (24) is provided with a plurality of through holes;
a second driving mechanism for starting the centrifugal cylinder (24) to rotate is arranged in the box body (3);
the second driving mechanism comprises a second placing plate (25) fixedly connected with the side wall of the box body (3), the upper end of the second placing plate (25) is connected with a push plate (41) in a sliding way, the upper end of the push plate (41) is connected with a fifth rotating rod (48) in a rotating way, a second bevel gear (42) is fixedly connected at the upper end of the fifth rotating rod (48), the lower end of the fifth rotating rod (48) penetrates through the upper end of the second placing plate (25) and is fixedly connected with a second gear (45), the upper end of the centrifugal cylinder (24) is fixedly connected with a fourth rotating rod (47), the side wall of the fourth rotating rod (47) is sleeved with a second rotating cylinder (40), a third gear (46) which can be matched with the second gear (45) is fixedly sleeved on the side wall of the second rotating cylinder (40), the upper end of the second placing plate (25) is fixedly connected with an electric push rod (20), the output end of the electric push rod (20) is fixedly connected with the side wall of the push plate (41);
the sludge with water flows out of the two sewage discharge pipes (6) on the left side and falls on the lower end material falling plate (9) along the inclined plane of the material falling plate (9), the water in the sludge flows out of the meshes of the lower end filter screen (23), the sludge with water falls on the material falling plate (9) from the two sewage discharge pipes (6) on the right side, the water in the sludge flows out of the meshes of the upper end filter screen (23), so that the water flows out of the meshes, the water flowing into the material guide pipe (18) is less, and the sludge solids enter the material guide pipe (18) along the inclined plane of the material falling plate (9) and finally enter the centrifuge tube (24); when the weight of the sludge with certain moisture in the centrifugal cylinder (24) reaches the threshold value set by the pressure sensor (31), the valve of the driving motor (14) and the material guide pipe (18) is closed, the electric push rod (20) is started, the output end of the electric push rod (20) is contracted to drive the second gear (45) to be meshed with the third gear (46), the fifth rotating rod (48) drives the second rotating cylinder (40) to rotate, the second rotating cylinder (40) drives the fourth rotating rod (47) to rotate, the fourth rotating rod (47) drives the centrifugal cylinder (24) to rotate, and the moisture in the sludge flows out of the through hole under the action of centrifugal force.
2. The rotary blowdown device for convenient aquaculture according to claim 1, wherein the first rotary drum (38) is fixedly sleeved with a first bevel gear (39) on the side wall, the upper end of the push plate (41) is fixedly connected with a connecting rod (49), the upper end of the connecting rod (49) is rotatably connected with the first rotary drum (38) through a bearing, and the upper end of the fifth rotary drum (48) is fixedly connected with a second bevel gear (42) capable of meshing with the first bevel gear (39).
3. The rotary blowdown apparatus for facilitating aquaculture according to claim 1, the lower end of the second placing plate (25) is rotatably connected with a rotating shaft (27) and a third rotating rod (43), the third rotating rod (43) is in transmission connection with the rotating shaft (27) through a belt, the bottom in the box body (3) is fixedly connected with a conveying pipe (26), the lower end of the rotating shaft (27) penetrates through the upper end of the conveying pipe (26), the side wall of the rotating shaft (27) is fixedly connected with a helical blade (28), a communicating pipe (30) is communicated with the side wall of the conveying pipe (26), the cross section of the communicating pipe (30) is L-shaped, the upper end of the communicating pipe (30) is funnel-shaped, the bottom in the box body (3) is fixedly connected with a collecting box (29), the conveying pipe (26) is communicated with the side wall of the collecting box (29) through a circulating pipe.
4. The rotary blowdown device for convenient aquaculture according to claim 1, wherein a material guiding pipe (18) is arranged on the side wall of the tank body (3) in communication, valves are arranged on the material guiding pipe (18) and the material discharging pipe (36), and an opening is arranged at the lower end of the material guiding pipe (18) in the tank body (3).
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Denomination of invention: A convenient rotary sewage drainer for aquaculture Effective date of registration: 20220802 Granted publication date: 20220415 Pledgee: Qianzhong Sub-branch of Zhejiang Deqing Rural Commercial Bank Co., Ltd. Pledgor: Deqing guashan aquaculture Co.,Ltd. Registration number: Y2022330001576 |
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