CN216664276U - Anti-blocking dredging equipment for fish pond - Google Patents

Anti-blocking dredging equipment for fish pond Download PDF

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Publication number
CN216664276U
CN216664276U CN202122380055.8U CN202122380055U CN216664276U CN 216664276 U CN216664276 U CN 216664276U CN 202122380055 U CN202122380055 U CN 202122380055U CN 216664276 U CN216664276 U CN 216664276U
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CN
China
Prior art keywords
rotating shaft
box
centrifugal cylinder
filter screen
silt
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Expired - Fee Related
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CN202122380055.8U
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Chinese (zh)
Inventor
夏小平
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Wuhan Xinchuanyuan Ecological Agriculture Technology Co ltd
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Wuhan Xinchuanyuan Ecological Agriculture Technology Co ltd
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Priority to CN202122380055.8U priority Critical patent/CN216664276U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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Abstract

The invention belongs to the field of fish pond dredging mechanical equipment, and particularly relates to fish pond anti-blocking dredging equipment which comprises a ship body, wherein a cockpit and a collecting box are arranged on a deck of the ship body, a dredging mechanism is arranged at the bottom of the ship body, the dredging mechanism comprises a silt suction pump, a mud conveying pipeline, a discharge box and a silt suction barrel, the silt suction pump is arranged in the ship body, the output end of the silt suction pump is communicated with the collecting box, the upper end of the mud conveying pipeline is connected with the silt suction pump, the lower end of the mud conveying pipeline extends to the lower part of the ship body and is fixedly communicated with the discharge box, the bottom of the discharge box is fixedly communicated with the silt suction barrel, a sewage discharge mechanism for discharging aquatic plants is arranged in the discharge box, and a centrifugal mechanism for filtering solid impurities is arranged in the silt suction barrel. The invention can carry out graded filtration treatment on sundries such as waterweeds, stones, shells, fish debris and the like in the sludge, effectively reduces the possibility of blockage in the sludge suction process, improves the working efficiency and reduces the labor intensity.

Description

Anti-blocking dredging equipment for fish pond
Technical Field
The invention belongs to the field of fishpond dredging mechanical equipment, and particularly relates to anti-blocking dredging equipment for a fishpond.
Background
The fish pond for fish culture belongs to still water culture, in the fish culture process, sediment, necrotic organisms, unconsumed feed, metabolites and the like in the growth of fish are easy to deposit, the deposits grow along with time, the quantity of the deposits is continuously increased, the effective water storage volume of the fish pond is correspondingly reduced, organic matters deposited at the bottom of the pond generate ammonia, ethane, hydrogen sulfide and other harmful gases under the action of bacteria, the water quality is polluted, harm is brought to the growth of fish, and even the death of fish is caused.
Because there are debris such as a large amount of pasture and water, the stone, shell and fish debris in the silt of fish pond bottom, in taking out the silt in-process, debris are easily sucked to in inhaling the silt equipment, thereby cause the equipment jam, shut down the scheduling problem, among the prior art, mostly adopt the mode that sets up the one deck filter screen, debris to in the silt filter, although this kind of mode can prevent partial debris to get into inhales in the silt equipment, but the filter screen is after long-time filtering work, the problem of jam still can take place, the silt efficiency is inhaled in the influence, and inconvenient clearance, staff's intensity of labour has been increased.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide anti-blocking dredging equipment for a fish pond, which is not easy to block and has high dredging efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a fish pond prevents stifled desilting equipment, includes the hull, be provided with cockpit and collecting box on the deck of hull, the bottom of hull is provided with desilting mechanism, desilting mechanism includes inhales silt pump, defeated mud pipeline, discharge box and inhales a silt section of thick bamboo, inhale silt pump set up in the hull and inhale the output and the collecting box intercommunication of silt pump, defeated mud pipeline's upper end is connected with inhales silt pump, defeated mud pipeline's lower extreme extends to hull below and with the fixed intercommunication of discharge box, the bottom of discharge box with inhale a silt section of thick bamboo fixed intercommunication, be provided with in the discharge box and be used for the blowdown mechanism that waterweed discharges, it is provided with the centrifugal mechanism that is used for filtering solid-state impurity in the silt section of thick bamboo to inhale;
the centrifugal mechanism comprises a submersible motor, a first rotating shaft, a lantern ring, a rotating ring, a centrifugal cylinder, a filter screen, fixing rods and crushing blades, wherein the submersible motor is fixedly arranged on the outer side wall of a discharging box, an output shaft of the submersible motor is connected with the first rotating shaft through a shaft coupling, the first rotating shaft penetrates through the discharging box and extends into the centrifugal cylinder, the lantern ring is fixedly sleeved on the first rotating shaft, the rotating ring is rotatably connected onto the inner side wall of the centrifugal cylinder, the centrifugal cylinder is coaxially arranged in the centrifugal cylinder, the centrifugal cylinder is fixedly connected with the rotating ring, the filter screen is fixedly arranged at the opening of the centrifugal cylinder, the lantern ring penetrates through the filter screen, a plurality of fixing rods are fixedly connected onto the peripheral side wall of the lantern ring, one ends of the fixing rods, far away from the lantern ring, are fixedly connected with the inner wall of the centrifugal cylinder, and the crushing blades are arranged in the centrifugal cylinder, and the crushing blades are fixedly connected to the first rotating shaft.
Preferably, the lower end of the mud conveying pipeline is communicated with two mud conveying branch pipes, and the two mud conveying branch pipes are communicated with the discharge box.
Preferably, the centrifugal cylinder is arranged in a conical shape, the larger end of the centrifugal cylinder is opposite to the suction end of the sludge suction cylinder, and the filter screen is arranged at the smaller end of the centrifugal cylinder.
Preferably, a plurality of guide plates are equidistantly arranged on the inner wall of the centrifugal cylinder, and the guide plates extend along the radius direction of the centrifugal cylinder.
Preferably, the sewage discharging mechanism comprises two filter screen plates which are symmetrically and fixedly connected to the inner wall of the discharging box, the two filter screen plates are obliquely arranged and are fixedly connected with a discharging groove between the two filter screen plates, a discharging opening is formed in the position, located on the side wall of the discharging groove, the discharging groove is rotationally connected with a second rotating shaft which is arranged along the axial direction of the discharging groove, and two groups of conveying impellers are fixedly arranged on the second rotating shaft and are symmetrically arranged.
Preferably, the sealing box is fixedly connected with in the discharge chute, first pivot runs through the sealing box, the sealing box is run through to the second pivot, the first bevel gear of fixedly connected with in the first pivot, fixedly connected with second bevel gear in the second pivot, first bevel gear and second bevel gear meshing.
Preferably, the first rotating shaft, the second rotating shaft and the seal box are connected in a sealing and rotating mode, and a seal ring is arranged at the sealing and rotating connection position.
Preferably, the fixed cover of being connected with annular magnet on the lateral wall of centrifuge bowl, sliding connection has the pushing ram on the filter screen board, fixedly connected with and the annular magnet matching's permanent magnetism piece on the pushing ram when annular magnet rotates, produce periodic variation's appeal and repulsion to permanent magnetism piece for the pushing ram slides on the filter screen board surface, realizes the propelling movement to pasture and water.
Compared with the prior art, the anti-blocking dredging equipment for the fishpond has the advantages that:
1. according to the invention, the sludge suction pump works to generate negative pressure in the sludge conveying pipeline, the discharge tank and the sludge suction barrel to suck sludge at the bottom of the fish pond, the sludge sequentially passes through the sludge suction barrel, the discharge tank and the sludge conveying pipeline to enter the collection tank for storage, so that the sludge at the bottom of the fish pond is cleaned, two sludge conveying branch pipes are arranged at the communication part of the sludge conveying pipeline and the discharge tank, when one sludge conveying branch pipe is blocked, the other sludge conveying branch pipe can still normally work, and the normal operation of dredging is ensured.
2. The centrifugal mechanism is arranged, sludge at the bottom of the fish pond enters the centrifugal cylinder from the end opening of the sludge suction cylinder and then enters the centrifugal cylinder, large-particle impurities such as stones, shells and the like in the sludge can be filtered and left in the centrifugal cylinder through the filter screen, and the large-particle impurities such as the stones, the shells and the like can be thrown out through centrifugal force in the rotating process of the centrifugal cylinder due to the conical structure of the centrifugal cylinder, so that blockage is avoided;
and the crushing blades can crush sundries such as waterweeds, fish debris and the like, and the sundries enter the discharge box along with silt, so that the filtering load of the centrifugal cylinder and the filter screen is reduced.
3. According to the invention, the sewage draining mechanism is arranged, the filter screen plate can further block the crushed waterweeds and fish remains, the crushed waterweeds and fish remains enter the discharge tank under the impact of water flow and sludge, the conveying impeller conveys the sundries in the discharge tank and finally discharges the sundries out of the discharge tank, the further filtration of the sundries in the sludge is realized, the anti-blocking effect is good, and the normal and efficient operation of sludge suction is effectively ensured;
and the first rotating shaft is used as a driving force to drive the conveying impeller to rotate, and other driving devices are not needed, so that the pollution discharge mechanism and the centrifugal mechanism are synchronously operated and are tightly matched.
4. The centrifugal cylinder drives the annular magnet to synchronously rotate, and periodically-changed attraction force and repulsion force are generated on the permanent magnets, so that the pushing rod slides on the surface of the filter screen plate, the aquatic weed and fish debris are pushed, the aquatic weed and fish debris are prevented from being accumulated on the surface of the filter screen plate, the discharge speed of debris is further increased, and the anti-blocking performance is improved.
Drawings
FIG. 1 is a schematic structural diagram of an anti-blocking dredging device for a fish pond provided by the invention;
FIG. 2 is a schematic view of the internal structure of a discharge box and a sludge suction tube in the anti-blocking dredging device for a fish pond provided by the invention;
FIG. 3 is a schematic top view of a centrifuge bowl of the anti-clogging dredging apparatus for fish pond according to the present invention;
FIG. 4 is a schematic view of the internal structure of a collecting box in the anti-blocking dredging device for fish ponds provided by the invention;
FIG. 5 is a schematic view of the internal structure of a seal box in the anti-blocking dredging equipment for fish ponds provided by the invention.
In the figure, 1 ship body, 2 cockpit, 3 collecting box, 4 silt suction pump, 5 mud conveying pipeline, 6 discharging box, 7 silt suction cylinder, 8 diving motor, 9 first rotating shaft, 10 lantern ring, 11 rotating ring, 12 centrifugal cylinder, 13 filter screen, 14 fixed rod, 15 crushing blade, 16 mud conveying branch pipe, 17 guide plate, 18 filter screen plate, 19 discharging groove, 20 second rotating shaft, 21 conveying impeller, 22 seal box, 23 first bevel gear, 24 second bevel gear, 25 seal ring, 26 annular magnet, 27 pushing rod and 28 permanent magnet block.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-5, an anti-blocking dredging device for a fish pond comprises a hull 1, a cockpit 2 and a collecting box 3 are arranged on a deck of the hull 1, the collecting box 3 is used for storing silt, a dredging mechanism is arranged at the bottom of the hull 1, the dredging mechanism comprises a silt suction pump 4, a silt conveying pipeline 5, a discharging box 6 and a silt suction cylinder 7, the silt suction pump 4 is arranged in the hull 1, the output end of the silt suction pump 4 is communicated with the collecting box 3, the upper end of the silt conveying pipeline 5 is connected with the silt suction pump 4, the lower end of the silt conveying pipeline 5 extends to the lower part of the hull 1 and is fixedly communicated with the discharging box 6, the bottom of the discharging box 6 is fixedly communicated with the silt suction cylinder 7, a sewage discharging mechanism for discharging aquatic plants is arranged in the discharging box 6, and a centrifugal mechanism for filtering solid impurities is arranged in the silt suction cylinder 7;
the centrifugal mechanism comprises a submersible motor 8, a first rotating shaft 9, a lantern ring 10, a rotating ring 11, a centrifugal cylinder 12, a filter screen 13, fixing rods 14 and crushing blades 15, wherein the submersible motor 8 is fixedly arranged on the outer side wall of a discharging box 6, an output shaft of the submersible motor 8 is connected with the first rotating shaft 9 through a coupler, the first rotating shaft 9 penetrates through the discharging box 6 and extends into a sludge suction cylinder 7, the lantern ring 10 is fixedly sleeved on the first rotating shaft 9, the rotating ring 11 is rotatably connected on the inner side wall of the centrifugal cylinder 12, the centrifugal cylinder 12 is coaxially arranged in the sludge suction cylinder 7, the centrifugal cylinder 12 is fixedly connected with the rotating ring 11, the filter screen 13 is fixedly arranged at the opening of the centrifugal cylinder 12, the lantern ring 10 penetrates through the filter screen 13, a plurality of fixing rods 14 are fixedly connected on the peripheral side wall of the lantern ring 10, one end, far away from the lantern ring 10, of the plurality of fixing rods 14 is fixedly connected with the inner wall of the centrifugal cylinder 12, on one hand, the fixing rod 14 is used for fixing the centrifugal cylinder 12 and the lantern ring 10, the centrifugal cylinder 12 can synchronously rotate along with the lantern ring 10, on one hand, the centrifugal cylinder 12 is used for supporting the filter screen 13 and preventing the filter screen 13 from deforming in the suction process, the crushing blades 15 are arranged in the centrifugal cylinder 12, the crushing blades 15 are fixedly connected to the first rotating shaft 9, the crushing rod 15 can synchronously rotate along with the first rotating shaft 9, sundries such as waterweeds and fish remains are crushed, the sundries enter the discharging box 6 along with sludge, and the filtering load of the centrifugal cylinder 12 and the filter screen 13 is reduced.
The lower end of the mud conveying pipeline 5 is communicated with two mud conveying branch pipes 16, the two mud conveying branch pipes 16 are both communicated with the discharge box 6, when one mud conveying branch pipe 16 is blocked, the other mud conveying branch pipe 16 can still work normally, and the normal operation of dredging is ensured.
The centrifugal cylinder 12 is arranged in a conical shape, the larger opening end of the centrifugal cylinder 12 is opposite to the suction end of the silt suction cylinder 7, the filter screen 13 is arranged at the smaller opening end of the centrifugal cylinder 12, and in the rotating process of the centrifugal cylinder 12, large-particle impurities such as stones and shells are attached to the inner wall of the centrifugal cylinder 12 under the action of centrifugal force, and the large-particle impurities such as the stones and the shells can be thrown out of the centrifugal cylinder 12 from the larger opening end of the centrifugal cylinder 12 due to the conical arrangement of the centrifugal cylinder 12, so that blockage is avoided.
A plurality of guide plates 17 are equidistantly distributed on the inner wall of the centrifugal cylinder 12, the guide plates 17 extend along the radius direction of the centrifugal cylinder 12, and the guide plates 17 can push large-particle impurities such as stones, shells and the like attached to the inner wall of the centrifugal cylinder 12 to rotate, so that the centrifugal effect is ensured.
The sewage discharge mechanism comprises two filter screen plates 18 which are symmetrically and fixedly connected to the inner wall of the discharge box 6, and needs to be noticed, the aperture of the filter holes in the filter screen plates 18 is smaller than that of the filter screen 13, the two filter screen plates 18 are obliquely arranged, a discharge groove 19 is fixedly connected between the two filter screen plates 18, a discharge hole is formed in the position, located on the side wall of the discharge groove 19, the inner rotation of the discharge groove 19 is connected with a second rotating shaft 20 which is arranged along the axial direction of the discharge groove, two groups of conveying impellers 21 are fixedly arranged on the second rotating shaft 20, the two groups of conveying impellers 21 are symmetrically arranged, and when the conveying impellers 21 rotate, the aquatic plants and fish debris in the discharge groove 19 can be pushed to the two sides of the discharge groove 19 and discharged from the discharge hole in the side wall of the discharge groove 19, the anti-blocking effect is good, and the normal and efficient operation of silt suction is effectively guaranteed.
Fixedly connected with seal box 22 in the row's of material groove 19, first pivot 9 runs through seal box 22, second pivot 20 runs through seal box 22, fixedly connected with first bevel gear 23 on the first pivot 9, fixedly connected with second bevel gear 24 on the second pivot 20, first bevel gear 23 and second bevel gear 24 mesh to first pivot 9 drives conveying impeller 21 for drive power and rotates, need not to set up other drive arrangement, makes sewage discharging mechanism and centrifugal mechanism go on in step, and the cooperation is inseparable.
First pivot 9, second pivot 20 and seal box 22 are all sealed to rotate to be connected to sealed rotation connection department is provided with sealing ring 25, and sealing ring 25 can guarantee first pivot 9, second pivot 20 when rotating with seal box 22's sealed effect, prevents that silt and pond water from getting into in the seal box 22, causing the influence to the transmission of first bevel gear 23 and second bevel gear 24.
The working principle of the embodiment is as follows: the hull 1 goes on the fish pond surface of water, the row's of hull bottom material case 6 with inhale during a silt section of thick bamboo 7 extends the silt layer of the surface of water, inhale silt pump 4 work, make mud pipeline 5, arrange the interior negative pressure that produces of material case 6 and inhale silt section of thick bamboo 7, the silt to the fish pond bottom is sucked, silt loops through inhales silt section of thick bamboo 7, arrange material case 6 and mud pipeline 5 and get into storage in the collecting box 3, realize the clearance to fish pond bottom silt, mud pipeline 5 is provided with two mud conveying branch pipes 16 with row material case 6 intercommunication department, when one of them mud conveying branch pipe 16 takes place to block up, another mud conveying branch pipe 16 still can normally work, guarantee the normal clear up work of desilting work.
After sludge at the bottom of the fish pond enters from the port of the sludge suction barrel 7, the sludge firstly enters the centrifugal barrel 12, large-particle impurities such as stones and shells in the sludge can be filtered and left in the centrifugal barrel 12 through the filter screen 13, the submersible motor 8 drives the centrifugal barrel 12 to rotate, the centrifugal barrel 12 is of a conical structure, the large-particle impurities such as the stones and the shells are thrown out through centrifugal force, blockage is avoided, the first rotating shaft 9 drives the crushing blades 15 to synchronously rotate, the impurities such as aquatic weeds and fish debris can be crushed, the impurities enter the discharge box 6 along with the sludge, and the filtering load of the centrifugal barrel 12 and the filter screen 13 is reduced.
After silt gets into row material case 6, filter plate 18 can further block broken pasture and fish debris to get into row material groove 19 under the impact of rivers and silt in, carry impeller 21 to carry the debris in arranging material groove 19, and finally discharge and arrange outside the material case 6, need not artifical clearance, reduce intensity of labour, realize the further filtration to debris in the silt, prevent stifled effectual, effectively guarantee to inhale normal, the high efficiency of silt work and go on.
Example 2
The present embodiment is different from embodiment 1 in that: an annular magnet 26 is fixedly sleeved on the outer side wall of the centrifugal cylinder 12, a material pushing rod 27 is connected on the filter screen plate 18 in a sliding mode, permanent magnets 28 matched with the annular magnet 26 are fixedly connected on the material pushing rod 27, the N pole and the S pole of the annular magnet 26 are of two semicircular ring structures connected end to end, when the annular magnet 26 rotates, the N pole and the S pole of the annular magnet periodically rotate to positions opposite to the permanent magnets 28, and then periodically changing attraction force and repulsion force are generated on the permanent magnets 28, so that the material pushing rod 27 slides on the surface of the filter screen plate 18 in a reciprocating mode, and aquatic weeds are pushed.
In the embodiment, the centrifugal cylinder 12 drives the ring magnet 26 to rotate synchronously, the N pole and the S pole of the ring magnet periodically rotate to the positions opposite to the permanent magnets 28, and then the ring magnet generates periodically changing attraction and repulsion forces on the permanent magnets 28 to drive the material pushing rod 27 to slide on the surface of the filter screen plate 18 in a reciprocating manner, so that the aquatic weeds and the fish debris on the surface of the filter screen plate 18 are pushed into the discharge groove 19, the aquatic weeds and the fish debris are prevented from being accumulated on the surface of the filter screen plate 18, the discharge speed of the debris is further increased, and the anti-blocking performance is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. An anti-blocking dredging device for a fish pond comprises a boat body (1), a cockpit (2) and a collecting box (3) are arranged on a deck of the boat body (1), it is characterized in that the bottom of the boat body (1) is provided with a dredging mechanism, the dredging mechanism comprises a silt suction pump (4), a silt conveying pipeline (5), a discharge box (6) and a silt suction barrel (7), the silt suction pump (4) is arranged in the ship body (1) and the output end of the silt suction pump (4) is communicated with the collection box (3), the upper end of the mud conveying pipeline (5) is connected with the silt suction pump (4), the lower end of the mud conveying pipeline (5) extends to the lower part of the ship body (1) and is fixedly communicated with the discharge box (6), the bottom of the discharge box (6) is fixedly communicated with the silt suction barrel (7), a sewage discharge mechanism for discharging aquatic weeds is arranged in the discharge box (6), a centrifugal mechanism for filtering solid impurities is arranged in the sludge suction barrel (7);
the centrifugal mechanism comprises a submersible motor (8), a first rotating shaft (9), a lantern ring (10), a rotating ring (11), a centrifugal cylinder (12), a filter screen (13), a fixing rod (14) and crushing blades (15), wherein the submersible motor (8) is fixedly installed on the outer side wall of a discharging box (6), an output shaft of the submersible motor (8) is connected with the first rotating shaft (9) through a coupler, the first rotating shaft (9) penetrates through the discharging box (6) and extends into a silt suction cylinder (7), the lantern ring (10) is fixedly sleeved on the first rotating shaft (9), the rotating ring (11) is rotatably connected onto the inner side wall of the centrifugal cylinder (12), the centrifugal cylinder (12) is coaxially arranged in the silt suction cylinder (7), the centrifugal cylinder (12) is fixedly connected with the rotating ring (11), the filter screen (13) is fixedly arranged at an opening of the centrifugal cylinder (12), the lantern ring (10) penetrates through the filter screen (13), a plurality of fixing rods (14) are fixedly connected to the peripheral side wall of the lantern ring (10), one ends, far away from the lantern ring (10), of the fixing rods (14) are fixedly connected with the inner wall of the centrifugal cylinder (12), the crushing blades (15) are arranged in the centrifugal cylinder (12), and the crushing blades (15) are fixedly connected to the first rotating shaft (9).
2. The anti-blocking dredging equipment for the fish pond according to claim 1, wherein the lower end of the mud conveying pipeline (5) is communicated with two mud conveying branch pipes (16), and the two mud conveying branch pipes (16) are communicated with the discharging box (6).
3. The anti-blocking dredging equipment for the fish pond according to claim 1, wherein the centrifugal cylinder (12) is arranged in a conical shape, the end with the larger opening of the centrifugal cylinder (12) is opposite to the suction end of the silt suction cylinder (7), and the filter screen (13) is arranged at the end with the smaller opening of the centrifugal cylinder (12).
4. The anti-blocking dredging device for fish ponds according to claim 1, wherein a plurality of guide plates (17) are equidistantly arranged on the inner wall of the centrifugal cylinder (12), and the guide plates (17) extend along the radius direction of the centrifugal cylinder (12).
5. The fish pond anti-blocking dredging equipment according to claim 4, wherein the blowdown mechanism comprises two filter screen plates (18) which are symmetrically and fixedly connected to the inner wall of the discharge box (6), the two filter screen plates (18) are obliquely arranged, a discharge groove (19) is fixedly connected between the two filter screen plates (18), a discharge opening is formed in the position, located on the discharge groove (19), of the side wall of the discharge groove (19), a second rotating shaft (20) is rotatably connected to the discharge groove (19) along the axial direction of the second rotating shaft (20), and two groups of conveying impellers (21) are fixedly arranged on the second rotating shaft (20) and symmetrically arranged on the conveying impellers (21).
6. The anti-blocking dredging equipment for fish ponds according to claim 5, wherein a seal box (22) is fixedly connected in the discharge groove (19), the seal box (22) is penetrated through by the first rotating shaft (9), the seal box (22) is penetrated through by the second rotating shaft (20), a first bevel gear (23) is fixedly connected on the first rotating shaft (9), a second bevel gear (24) is fixedly connected on the second rotating shaft (20), and the first bevel gear (23) is meshed with the second bevel gear (24).
7. The anti-blocking dredging equipment for fish ponds according to claim 6, wherein the first rotating shaft (9), the second rotating shaft (20) and the sealing box (22) are in sealed rotating connection, and a sealing ring (25) is arranged at the sealed rotating connection.
8. The anti-blocking dredging device for the fish pond according to claim 5, wherein an annular magnet (26) is fixedly sleeved on the outer side wall of the centrifugal cylinder (12), a material pushing rod (27) is connected to the filter screen plate (18) in a sliding manner, permanent magnets (28) matched with the annular magnet (26) are fixedly connected to the material pushing rod (27), and when the annular magnet (26) rotates, the permanent magnets (28) generate periodically-changed attractive force and repulsive force, so that the material pushing rod (27) slides on the surface of the filter screen plate (18), and the aquatic weeds are pushed.
CN202122380055.8U 2021-09-30 2021-09-30 Anti-blocking dredging equipment for fish pond Expired - Fee Related CN216664276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122380055.8U CN216664276U (en) 2021-09-30 2021-09-30 Anti-blocking dredging equipment for fish pond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122380055.8U CN216664276U (en) 2021-09-30 2021-09-30 Anti-blocking dredging equipment for fish pond

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Publication Number Publication Date
CN216664276U true CN216664276U (en) 2022-06-03

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Application Number Title Priority Date Filing Date
CN202122380055.8U Expired - Fee Related CN216664276U (en) 2021-09-30 2021-09-30 Anti-blocking dredging equipment for fish pond

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117073645A (en) * 2023-10-16 2023-11-17 烟台鲁东勘察测绘有限公司 Water depth measuring device and measuring method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117073645A (en) * 2023-10-16 2023-11-17 烟台鲁东勘察测绘有限公司 Water depth measuring device and measuring method
CN117073645B (en) * 2023-10-16 2023-12-15 烟台鲁东勘察测绘有限公司 Water depth measuring device and measuring method

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Granted publication date: 20220603