CN113957865A

CN113957865A - Pond duckweed treatment facility

Info

Publication number: CN113957865A
Application number: CN202111024636.6A
Authority: CN
Inventors: 陈伟芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-21

Abstract

The invention discloses hydraulic engineering equipment, and particularly relates to pond duckweed treatment equipment, which is technically characterized in that: the device comprises a floating body, a workbench and a processing device, wherein the processing device comprises a material sucking assembly and a transfer cylinder, the material sucking assembly is used for manufacturing vortex collecting duckweeds, and the transfer cylinder is connected with a floating removing assembly for removing buoyancy of the duckweeds through ultrasonic oscillation and physical cutting; inhale the material subassembly and include conical hopper and rotate the taper pipe of being connected with conical hopper, the conical pipe inner wall is equipped with the blade that is used for stirring the water, transports a section of thick bamboo and includes the barrel and be used for to the inside water pump that sprays high-pressure fluid of barrel, goes to float the subassembly and makes the inside ultrasonic transducer who takes place cavitation effect of a transport section of thick bamboo including being used for transmitting ultrasonic oscillation, still connects the runner of a transport section of thick bamboo including rotating, the runner inner wall is equipped with and is used for cutting into clastic blade with the duckweed. The method can be used for collecting and crushing the duckweed on the water surface and converting the duckweed into the underwater biological nutrient.

Description

Pond duckweed treatment facility

Technical Field

The invention relates to the field of hydraulic engineering, in particular to pond duckweed treatment equipment.

Background

Every spring and summer season, a large amount of duckweeds can appear in a plurality of culture ponds, aquatic farmers are often troubled, the duckweeds are aquatic floating plants, the growth speed is high, the multiplication range is wide, and when the environment is proper, the whole pond surface and a river channel can be directly covered, oxygen in water is reduced, sunlight is prevented from being projected into the water, water quality is deteriorated, fishes and shrimps die, and therefore the farmers need to timely treat the duckweeds on the water surface. Although a plurality of devices for duckweeds exist in the prior art, the duckweeds are limited to be salvaged, and the salvaged duckweeds need to be post-processed, so that time and labor are wasted.

Disclosure of Invention

The invention aims to provide pond duckweed treatment equipment which has the advantages that duckweeds on the water surface can be collected and crushed and are converted into underwater biological nutrients.

The technical purpose of the invention is realized by the following technical scheme:

a pond duckweed treatment device comprises a movable floating body and a workbench arranged below a liquid level, wherein a treatment device is arranged on the workbench and comprises a material suction assembly for collecting duckweeds through rotating and manufacturing vortex and a transfer cylinder for receiving the duckweeds through flow speed difference and transferring the duckweeds to underwater, and the transfer cylinder is connected with a floating removal assembly for destroying an air zone on the surface of the duckweeds through cavitation effect and crushing the duckweeds; inhale the material subassembly including setting up at setting up workstation surface and conical surface conical funnel and conical tube up, the outer wall of conical tube and conical funnel's inner wall profile phase-match and formation rotate to be connected, the one end that the surface of water was kept away from to the conical tube is equipped with the pipe of being connected with conical funnel bushing inner wall rotation, the below of pipe is equipped with and is used for driving pipe pivoted first helical gear, still including setting up a plurality of blades that are used for stirring the water at conical tube inner wall surface, the transport cylinder includes the barrel and is used for to the inside water pump that sprays high-pressure fluid of barrel remove to float the subassembly and make the inside ultrasonic transducer who takes place the cavitation effect of transport cylinder including being used for transmitting ultrasonic oscillation, still including rotating the runner of connecting the transport cylinder, the runner inner wall is equipped with and is used for cutting into clastic blade with the duckweed.

Through adopting above-mentioned technical scheme, accessible first helical gear drives the blade and rotates and form the duckweed that the water surface was collected to the swirl at the conical hopper inner wall, collects the duckweed with the help of the swirl and does not have the problem that the duckweed adsorbs. High-pressure fluid is sprayed to the interior of the cylinder body through the water pump, so that pressure difference is formed between the interior of the cylinder body and the interior of the conical pipe, the fluid at the bottom of the vortex can continuously enter the transfer cylinder, and the transfer of duckweeds is completed. Duckweed produces the isolated water of air zone with the help of the tiny cilia that exist on self surface, and utilize the air zone to produce buoyancy, transmit ultrasonic oscillation to transporting the inside of section of thick bamboo through ultrasonic transducer, make the inside fluid of transporting the section of thick bamboo take place cavitation effect, destroy the air zone on duckweed surface, make duckweed lose buoyancy, the duckweed of losing buoyancy is broken again by runner and blade and is made its biological structure thoroughly destroy, it can turn into biological nourishment to sink into the bottom by broken duckweed, because small can be decomposed the absorption by the snail, shrimp and microorganism are quick, so can not only prevent effectively that duckweed from sheltering from sunshine, and make it turn into biological nourishment under water, promote ecological cycle.

Further setting: the utility model discloses a duckweed conveying device, including the barrel of parallel surface of water setting, the barrel is equipped with fixed intercommunication pipe and is used for receiving the feed inlet of duckweed and the discharge gate that is used for discharging the duckweed, feed inlet one side is equipped with the second helical gear of being connected with first helical gear meshing, one side fixedly connected with that the barrel was kept away from to the second helical gear is used for driving its pivoted first motor, one side that the second helical gear is close to the barrel is equipped with the inside pivot of intercommunication barrel, the pivot surface is equipped with rotates the auger of being connected and being used for transporting the duckweed with the barrel inner wall.

Through adopting above-mentioned technical scheme, the barrel level sets up, under the unchangeable circumstances of rotational speed and barrel length, can increase ultrasonic transducer to the operating time of duckweed, through setting up second helical gear and auger, can form the negative pressure in the swirl bottom through setting up the auger, with the fluid intercommunication duckweed of swirl bottom continuously inhale the barrel in the middle of, and the auger can stir the duckweed at the transportation, makes the duckweed fully contact the ultrasonic wave.

Further setting: remove to float subassembly still including the board that shakes of leading that is used for connecting the barrel, respectively be equipped with one in the both sides that the barrel is close to surface of water one end and lead the board that shakes, lead the board that shakes and be close to barrel one side be equipped with barrel surface adaptation and the arc wall of laminating with it, lead the board that shakes and keep away from one side of barrel and connect ultrasonic transducer.

Through adopting above-mentioned technical scheme, ultrasonic transducer's plane contact outside plane, the barrel is connected to the rethread arc wall, can increase ultrasonic transducer to the active area of barrel, and the arc wall can play the effect of assembling to the ultrasonic wave, and the spiral pay-off that can effective auger destroys the air zone on duckweed surface.

Further setting: the floating removing assembly further comprises a transmission wheel and a transmission belt, the transmission wheel is connected with the floating body through a hinge, the transmission belt is used for connecting the transmission wheel and the rotating wheel, and the transmission wheel is connected with a second motor used for providing driving torque.

Through adopting above-mentioned technical scheme, can not only realize that the runner rotates, can play the supporting role to the rotary drum at the rotation in-process moreover, and runner and driving wheel surface are smooth, adopt driving belt to carry out the transmission, and the resistance in aqueous is littleer.

Further setting: the rotation of runner is the same with auger rotation direction in the opposite direction, and the runner inner wall is equipped with a plurality of groups blade, and every group blade is all unified relative transport section of thick bamboo axial direction slope setting, and the slope opposite direction of adjacent two sets of blades.

By adopting the technical scheme, the blade is obliquely arranged, the action areas of the blade and the duckweeds can be increased, the material blockage is not easy to cause, the oblique directions of the two adjacent groups of blades are opposite, the flowing direction of the fluid can be locally changed, the fluid can be temporarily stopped between the two groups of blades, and the duckweeds can be fully cut in the limited space.

Further setting: the floating body is provided with a through hole, a vortex pipe for spirally discharging duckweed is arranged right below the through hole, two groups of same treatment devices are arranged below the workbench, discharge ports of the two groups of treatment devices are fixedly communicated with the vortex pipe, and the two groups of discharge ports are opposite in material spraying direction and are not arranged in a collinear manner.

Through adopting above-mentioned technical scheme, the during operation, two sets of discharge gates can spout and hold the clastic pressure boost fluid of duckweed, because two sets of discharge gates are in the special setting of vortex pipe for two fluid can be with vortex pipe center meeting pivot whirl formation spiral vortex down, not only the duckweed piece brings into darker liquid level, can form the negative pressure in the vortex pipe in addition for processing apparatus's input speed.

Further setting: and balancing weights for balancing torque are respectively arranged below the working tables connected with the two groups of processing devices.

By adopting the technical scheme, the overall mass distribution of the equipment can be adjusted, and the torque caused by the vortex in the vortex pipe is offset, so that the floating body can move stably.

Further setting: the utility model discloses a quick-witted, including workstation, baffle, workstation top is equipped with the baffle that is higher than liquid level 3 to 5cm, baffle and workstation parallel arrangement, be equipped with the waffle slab that is used for accelerating the velocity of flow between workstation and the baffle.

By adopting the technical scheme, the baffle with the designated height can limit the collection height of the vortex, so that the effect of blocking is achieved, and the phenomenon that the previous aquatic plants or impurities except duckweeds are mistakenly collected is effectively prevented; owing to inhale the combined action of material subassembly and a transport section of thick bamboo, form the swirl, after liquid and duckweed in conical hopper were inhaled a transport section of thick bamboo, liquid on every side can be constantly toward conical hopper replenishment, through setting up the waffle slab, has reduced the area of intaking around the conical hopper for the speed increase of intaking in the unit area has realized the purpose of reinforcing swirl suction, and is difficult to the putty because the duckweed volume is less.

Further setting: the inner walls of the circular tube and the vortex tube are provided with threads with the same rotating direction as the blades.

Through adopting above-mentioned technical scheme, set up the effect that the screw thread played the fluid in the guide taper pipe in the pipe, can effectively reduce the working noise that the fluid got into the pipe, set up the screw thread in the swirl pipe and play the fluid in the two sets of transfer barrels of drainage effect help and form the swirl fast.

Drawings

FIG. 1 is an overall schematic view of a pond duckweed treatment apparatus;

fig. 2 is a schematic view showing the construction of a pond duckweed treatment apparatus;

FIG. 3 is a schematic structural view of a despumation assembly;

FIG. 4 is an internal schematic view of the wheel;

fig. 5 is a top view of the pond duckweed processing apparatus.

Reference numerals: 1. a float; 2. a work table; 3. a baffle plate; 4. a grid plate; 5. a processing device; 51. a material suction assembly; 511. a conical funnel; 512. a tapered tube; 513. a circular tube; 514. a first helical gear; 515. a blade; 516. a thread; 52. a transfer drum; 521. a barrel; 522. a feed inlet; 523. a discharge port; 524. a rotating shaft; 525. a packing auger; 526. a second helical gear; 527. a first motor; 528. a water pump; 529. a waterproof shell; 53. a float removal assembly; 531. a vibration guide plate; 532. an arc-shaped slot; 533. an ultrasonic transducer; 534. an ultrasonic generator; 535. a blade; 536. a rotating wheel; 537. a driving wheel; 538. a drive belt; 539. a second motor; 54. a through hole; 55. a vortex tube; 56. and a balancing weight.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Preferred example 1: referring to fig. 1, the pond duckweed treatment equipment comprises a movable floating body 1, wherein two sides of the floating body 1 are respectively connected with a workbench 2 lower than the liquid level, a baffle 3 used for blocking sundries is arranged above the workbench 2 far away from the water bottom, a grid plate 4 is arranged between the baffle 3 and the workbench 2, and a treatment device 5 used for sucking duckweeds on the water surface and treating and transferring the duckweeds is arranged on the lower surface of the workbench 2 close to the water bottom.

During operation, the floating body 1 moves on the water surface, the workbench 2 is completely immersed in water, the two groups of processing devices 5 form suction on the surface of the workbench 2, duckweeds on the water surface around enter the processing devices 5 through the baffle 3 and the workbench 2 at intervals under the action of the suction force and penetrate through the grid plate 4, and the collected duckweeds are processed by the processing devices 5 and are transported to the water together with fluid. In this embodiment, the baffle 3 is 3 to 5cm above the liquid level.

Referring to fig. 1, the processing device 5 comprises a suction assembly 51 for collecting duckweeds through whirlpool manufacturing, a transfer cylinder 52 for receiving duckweeds through flow speed difference and transferring the duckweeds to underwater is arranged at the lower end of the suction assembly 51 far away from the water surface, and a floating removing assembly 53 for destroying the air zones on the surfaces of the duckweeds and crushing the duckweeds through cavitation effect is connected to the transfer cylinder 52.

During operation, inhale material subassembly 51 and form the swirl on workstation 2 surface through the rotation, duckweed all around follows rivers rotation and gets into the swirl center, and transport cylinder 52 inside forms the pressure differential with the swirl center this moment for the duckweed intercommunication fluid at swirl center continuously gets into transport cylinder 52, and the duckweed in the transport cylinder 52 loses buoyancy and is broken into the piece under the effect of going to float subassembly 53.

Referring to fig. 2, the material suction assembly 51 includes a conical funnel 511 and a conical tube 512 which are arranged on the surface of the setting workbench 2 and have upward conical surfaces, the outer wall of the conical tube 512 matches with the inner wall profile of the conical funnel 511 and forms a rotary connection, one end of the conical tube 512, which is far away from the water surface, is provided with a circular tube 513 which is rotatably connected with the inner wall of a leakage pipe of the conical funnel 511, the outer surface of the circular tube 513 is provided with a first bevel gear 514, and the material suction assembly further includes a blade 515 which is arranged on the surface of the inner wall of the conical tube 512 and is used for stirring water.

Referring to fig. 2, the transfer cylinder 52 includes a cylinder 521 horizontally disposed below the circular pipe 513, the cylinder 521 is provided with a feed port 522 fixedly communicated with the circular pipe 513 and used for receiving duckweeds and a discharge port 523 used for discharging the duckweeds, a rotating shaft 524 is disposed inside the cylinder 521, an auger 525 which drives the duckweeds to transfer through rotation is disposed on the rotating shaft 524, one end of the rotating shaft 524 is rotatably connected to the cylinder 521, and the other end of the rotating shaft is disposed toward the discharge port 523, one end of the rotating shaft 524 rotatably connected to the cylinder 521 is fixedly connected to a second helical gear 526 engaged with the first helical gear 514, the second helical gear 526 is driven by a first motor 527, a water pump 528 which is communicated with the cylinder 521 through a pipeline and sprays high-pressure fluid toward the discharge port 523 is further disposed on the surface of the cylinder 521, and the water pump includes a waterproof case 529 for including the first helical gear 514 and the second helical gear 526.

When the device works, the water pump 528 and the first motor 527 are started, the first motor 527 drives the first bevel gear 514 and the second bevel gear 526 to rotate, the first bevel gear 514 drives the circular tube 513 and the conical tube 512 to rotate on the inner wall of the conical funnel 511, the blades 515 stir the fluid to further form a vortex in the conical funnel 511, the peripheral duckweeds are attracted by the vortex and rotate along with the vortex, the peripheral duckweeds gradually enter the center of the vortex, namely the bottom of the conical funnel 511, meanwhile, the water pump 528 sprays high-pressure fluid to the direction of the discharge hole 523, a flow speed difference is formed in the cylinder 521, so that the duckweeds at the bottom of the vortex are communicated with the fluid to continuously enter the cylinder 521, and are discharged from the discharge hole 523 together with the high-pressure fluid under the action of the auger 525.

Referring to fig. 2 and 3, the floating removing assembly 53 includes a vibration guide plate 531 fixedly connected to two sides of the cylinder 521, an arc-shaped groove 532 adapted to the outer surface of the cylinder 521 and attached to the outer surface of the cylinder 521 is disposed on the surface of the vibration guide plate 531, an ultrasonic transducer 533 for transmitting ultrasonic oscillation to the inside of the cylinder 521 is fixedly connected to one side of the vibration guide plate 531 away from the cylinder 521, the ultrasonic transducer 533 is driven by an ultrasonic generator 534, a rotating wheel 536 is rotatably connected to one end of the cylinder 521 near the discharge port 523, the floating removing assembly further includes a driving wheel 537 hinged to the floating body 1, the rotating wheel 536 and the driving belt are slidably connected by a driving belt 538, and the driving wheel 537 is fixedly connected to a second motor 539 for driving the rotating driving wheel. Referring to fig. 4, the inner wall of the rotating wheel 536 is provided with blades 535 for cutting duckweed into chips, in this example, the rotating wheel 536 rotates in the same direction as the auger 525, the inner wall of the rotating wheel 536 is provided with a plurality of groups of blades 535, each group of blades 535 is uniformly arranged in an inclined manner relative to the axial direction of the transfer cylinder 52, and the inclined directions of the adjacent two groups of blades 535 are opposite.

In operation, the duckweed is transported from the feeding hole 522 to the discharging hole 523 under the action of the transport cylinder 52, during the period, the ultrasonic transducer 533 transmits ultrasonic waves to the inside of the cylinder 521 through the vibration guide plate 531, a cavitation effect occurs inside the cylinder 521 to generate local shock waves, a plurality of fine cilia exist on the duckweed, the cilia form an air band to isolate the adhesion of the duckweed to water and provide rising buoyancy for the duckweed, the air band on the surface of the duckweed can be damaged and fully contacted with the water flow to lose buoyancy due to the effect of the shock waves, and then when the duckweed is transported to the rotating wheel 536, the rotating wheel 536 driven by the first motor 527 drives the blade 535 on the inner wall to cut the duckweed, the duckweed is cut into chips, and the biological structure of the duckweed is completely damaged.

In this embodiment, the processing apparatus 5 further includes a through hole 54 disposed on the surface of the floating body 1, a vortex pipe 55 for spirally discharging duckweeds is disposed right below the through hole 54, two sets of identical work tables 2 and processing apparatuses 5 are disposed on two sides of the floating body 1, the transfer cylinders 52 of the two sets of processing apparatuses 5 are fixedly communicated with the interior of the vortex pipe 55, the material spraying directions of the two sets of transfer cylinders 52 are horizontally opposite but not collinear, and balancing weights 56 for balancing torques are disposed below the work tables 2 connected by the two sets of processing apparatuses 5.

During operation, because the material spraying directions of the two groups of transfer cylinders 52 are opposite horizontally but not collinear, the high-pressure fluid sprayed by the two groups of transfer cylinders 52 takes the center of the vortex pipe 55 as a node to generate convection rotation, and then vortex is formed inside the vortex pipe 55, and duckweed chips carried by the fluid are rolled into the water bottom under the action of the vortex, so that the processing of duckweed is completed.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.

Claims

1. A pond duckweed treatment device comprises a movable floating body and is characterized in that: the duckweed processing device is characterized by further comprising a workbench (2) arranged below the liquid level, a processing device (5) is arranged on the workbench (2), the processing device (5) comprises a material sucking assembly (51) for collecting duckweeds through rotating and manufacturing vortexes and a transfer cylinder (52) for receiving the duckweeds through flow speed difference and transferring the duckweeds to underwater, and the transfer cylinder (52) is connected with a duckweeds removing assembly (53) for breaking air zones on the surfaces of the duckweeds through cavitation effect and breaking the duckweeds;

the material sucking assembly (51) comprises a conical funnel (511) and a conical pipe (512) which are arranged on the surface of a workbench (2) and have upward conical surfaces, the outer wall of the conical pipe (512) is matched with the profile of the inner wall of the conical funnel (511) and is rotationally connected with the inner wall of the conical funnel, one end, far away from the water surface, of the conical pipe (512) is provided with a circular pipe (513) rotationally connected with the inner wall of a leakage pipe of the conical funnel (511), a first helical gear (514) used for driving the circular pipe (513) to rotate is arranged below the circular pipe (513), the material sucking assembly further comprises blades (515) arranged on the inner wall of the conical pipe (512) and used for stirring a water body, the transfer cylinder (52) comprises a cylinder body (521) and a water pump (528) used for spraying high-pressure fluid into the cylinder body (521), and the floating assembly (53) comprises an ultrasonic transducer (533) used for transmitting ultrasonic oscillation to enable the cavitation effect to occur inside the transfer cylinder (52), the duckweed cutting machine further comprises a rotating wheel (536) which is rotatably connected with the transfer cylinder (52), and blades (535) used for cutting duckweeds into chips are arranged on the inner wall of the rotating wheel (536).

2. The pond duckweed treatment apparatus of claim 1, wherein: the barrel (521) that a transport section of thick bamboo (52) set up including the parallel surface of water, barrel (521) are equipped with fixed intercommunication pipe (513) and are used for receiving feed inlet (522) of duckweed and are used for discharging discharge gate (523) of duckweed, feed inlet (522) one side is equipped with second helical gear (526) of being connected with first helical gear (514) meshing, one side fixedly connected with that barrel (521) were kept away from in second helical gear (526) is used for driving its pivoted first motor (527), one side that second helical gear (526) are close to barrel (521) is equipped with inside pivot (524) of intercommunication barrel (521), pivot (524) surface is equipped with auger (525) that rotate with barrel (521) inner wall and be connected and be used for transporting duckweed.

3. The pond duckweed treatment apparatus of claim 1, wherein: the floating removing assembly (53) further comprises a vibration guide plate (531) used for being connected with the cylinder body (521), two vibration guide plates (531) are respectively arranged on two sides of one end, close to the water surface, of the cylinder body (521), an arc-shaped groove (532) matched with the outer surface of the cylinder body (521) and attached to the outer surface of the cylinder body (521) is arranged on one side, close to the cylinder body (521), of each vibration guide plate (531), and one side, far away from the cylinder body (521), of each vibration guide plate (531) is connected with an ultrasonic transducer (533).

4. The pond duckweed treatment apparatus of claim 1, wherein: the floating body removing assembly (53) further comprises a transmission wheel (537) and a transmission belt (538), wherein the transmission wheel (537) is connected with the floating body (1) through a hinge, the transmission belt (538) is used for connecting the transmission wheel (537) and the transmission wheel (536), and the transmission wheel (537) is connected with a second motor (539) used for providing driving torque.

5. The pond duckweed treatment apparatus of claim 1, wherein: the rotation of runner (536) is the same with auger (525) rotation direction in the reverse direction, and runner (536) inner wall is equipped with a plurality of groups blade (535), and every group blade (535) all unifies the relative setting of transporting a section of thick bamboo (52) axial direction slope, and the incline direction of adjacent two sets of blade (535) is opposite.

6. The pond duckweed treatment apparatus of claim 1, wherein: the floating body (1) is provided with a through hole (54), a vortex pipe (55) for spirally discharging duckweeds is arranged right below the through hole (54), two groups of same processing devices (5) are arranged below the workbench (2), discharge holes (523) of the two groups of processing devices (5) are fixedly communicated with the vortex pipe (55), and the two groups of discharge holes (523) are opposite in spraying direction and are not collinear.

7. The pond duckweed treatment apparatus of claim, wherein: and balancing weights (56) used for balancing torque are respectively arranged below the working tables (2) connected with the two groups of processing devices (5).

8. The pond duckweed treatment apparatus of claim 1, wherein: workstation (2) top is equipped with baffle (3) that are higher than liquid level 3 to 5cm, baffle (3) and workstation (2) parallel arrangement, be equipped with between workstation (2) and baffle (3) and be used for accelerating the graticule (4) of velocity of flow.

9. The pond duckweed treatment apparatus of claim 1 or 6, wherein: the inner walls of the conical funnel (511) and the circular tube (513) are provided with threads (516) which have the same rotating direction as the blades (515), and the inner wall of the vortex tube (55) is also provided with threads (516).