CN115069702A - Net cleaning device and method - Google Patents
Net cleaning device and method Download PDFInfo
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- CN115069702A CN115069702A CN202210700467.1A CN202210700467A CN115069702A CN 115069702 A CN115069702 A CN 115069702A CN 202210700467 A CN202210700467 A CN 202210700467A CN 115069702 A CN115069702 A CN 115069702A
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- netting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
- B08B9/0936—Cleaning containers, e.g. tanks by the force of jets or sprays using rotating jets
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention provides a netting cleaning device and a cleaning method thereof, and the netting cleaning device comprises a controller and a rack, wherein at least one jet flow generating pipe is arranged in the rack, one end of the jet flow generating pipe is provided with a high-pressure water inlet, the other end of the jet flow generating pipe is a closed end, the water inlet is connected with a high-pressure pump through a high-pressure hose, at least one row of high-pressure nozzles are arranged on the pipe body of the jet flow generating pipe, which faces to the front of the rack, at least one thruster is also arranged in the rack, the jet orifice of the thruster faces to the rear of the rack, a steering positioning component is arranged between the jet flow generating pipe and the rack, a driving positioning component is arranged between the thruster and the rack, and the controller is electrically connected with the high-pressure pump, the thruster and the driving positioning component, so that the jet direction of the thruster is positioned in the reverse range of the jet area of the high-pressure nozzles. The invention realizes full-automatic mechanical operation, reduces cleaning cost, improves working efficiency and realizes thorough cleaning effect. And correspondingly adjusting the angle of the whole machine and the incident angle of the jet flow, and correspondingly operating according to different attachment conditions.
Description
Technical Field
The invention belongs to the technical field of machinery, relates to full-automatic cleaning equipment, and particularly relates to a netting cleaning device and a cleaning method thereof.
Background
The netting is indispensable part in the mariculture action, the netting can be adhered to by marine organism in the mariculture process, thereby the weight of netting has been increased, main attachment contains silt, seaweed, marine alga, mussel and barnacle, do not wash the netting for a long time, can reduce the regional internal and external water body exchange of mariculture, influence the growth rate of breed variety and breed the disease easily, can lead to breeding the breed to die seriously, consequently the washing of netting is one of the most important administrative work in breeding the link, must wash the netting regularly, this work is usually to carry out 5-6 times annually.
Because the area of breeding the netting is big, and the adhesion condition is different, and the severity differs, the washing of netting all the time is very big work of intensity of labour, especially is with the adhesion of aquatic animals such as barnacle and mussel, and it is very difficult to wash.
The current common cleaning mode generally adopts manual operation. Specifically, the netting is spread on the flat ground by manpower, and then is washed by a high-pressure water gun, and the netting needs to be frequently turned in the washing process so as to ensure that the netting is completely washed. And after the cleaning is finished, the netting is exposed to the sun for a period of time, and after shells of aquatic animals such as barnacles, mussels and the like are dried up, the shells are broken by a hammer, so that the final cleaning of the netting can be finished. All the links are operated by manpower, the labor intensity is high, the efficiency is low, the effect is not ideal, and the cost is high.
This method of manually cleaning the netting onshore can cause serious pollution to the coast, and the hauling of the ship to the shore consumes diesel and discharges carbon dioxide. In addition, a high-pressure water gun or an underwater motor driven net brush is adopted to clean attachments on the net, and the diesel engine consumes oil, the motor consumes power and personnel cooperation is needed.
The above methods all have the problems of labor waste, energy consumption and pollution.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a full-automatic and high-maneuverability cleaning device and a cleaning method thereof, wherein the full-automatic and high-maneuverability cleaning operation is realized by matching underwater high-pressure injection with balanced thrust and controlling angle adjustment.
The purpose of the invention can be realized by the following technical scheme: a netting cleaning device comprises a controller and a frame, wherein at least one jet flow generating pipe is arranged in the frame, one end of the jet flow generating pipe is provided with a high-pressure water inlet, the other end of the jet flow generating pipe is a closed end, the water inlet is connected with a high-pressure pump through a high-pressure hose, a pipe body of the jet flow generating pipe is provided with at least one row of high-pressure nozzles facing to the front of the frame, the frame is also internally provided with at least one thruster, a jet orifice of the thruster faces to the rear of the frame, a steering positioning component is arranged between the jet flow generating pipe and the frame, a driving positioning component is arranged between the thruster and the frame, a balance sensor is arranged in the frame and is connected with the controller through an electric signal, the controller is electrically connected with the high-pressure pump, the thruster and the driving positioning component, the spraying direction of the thruster is located in the reverse range of the spraying area of the high-pressure nozzle.
In the netting cleaning device, the frame comprises two frame plates which are oppositely arranged, a plurality of through holes are uniformly formed in the frame plates, the top edges of the frame plates are fixedly provided with the hanging rings, at least one front side plate and one rear side plate are transversely arranged between the two frame plates, the jet flow generating pipe is arranged on the front side plate, and the thruster is arranged on the rear side plate.
In the netting cleaning device, the driving positioning component comprises a rotator fixedly arranged on the frame plate, two ends of the rear side plate are fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the frame plate through a bearing, a driving end of the rotator is fixedly connected with the rotating shaft, and the rotator is electrically controlled and connected by the controller.
In the netting cleaning device, the steering and positioning assembly comprises a U-shaped bolt and a nut, a plurality of through holes are formed in the front side plate, the U-shaped bolt is used for clamping the jet flow generating pipe in a clamping mode, and a stud of the U-shaped bolt penetrates through the through holes to form fastening assembly with the nut.
In the netting cleaning device, the steering and positioning component comprises a positioning device fixedly arranged on the frame plate, two ends of the front side plate are fixedly connected with articulated shafts, the articulated shafts are rotatably connected with the frame plate through bearings, a driving end of the positioning device is fixedly connected with the articulated shafts, and the positioning device is electrically controlled and connected by the controller.
In the netting cleaning device, the number of the front side plates is two, specifically, the front side plates are an upper front side plate and a lower front side plate, the number of the jet flow generating tubes is two, the upper front side plate is provided with the upper jet flow generating tube, the lower front side plate is provided with the lower jet flow generating tube, and the row of high-pressure nozzles of the upper jet flow generating tube and the row of high-pressure nozzles of the lower jet flow generating tube are arranged in a vertically staggered manner.
In the netting cleaning device, the number of the thrusters is two, the two thrusters are fixedly arranged on one rear side plate side by side, and the two thrusters are arranged between the upper jet flow generating pipe and the lower jet flow generating pipe.
In the netting cleaning device, the frame is fixedly provided with the illuminating lamp and the underwater camera, the underwater camera faces the front of the frame, and the underwater camera is connected with the controller through an electric signal.
The cleaning method of the netting cleaning device comprises the following steps:
1) firmly connecting the hanging rings on the frame plates on the two sides by using a sling, placing the lower part of the integral cleaning device into water by using the sling and positioning the lower part of the integral cleaning device beside the netting, and enabling the high-pressure nozzle on the jet flow generating pipe to face the netting;
2) the controller starts the high-pressure pump to inject high-pressure water flow into the jet flow generating pipe through the high-pressure hose, the high-pressure water flow ejects low-pressure high-speed water jet flow through the high-pressure nozzles, and the water jet flow is used for carrying out impact force washing on netting attachments; meanwhile, the controller starts the thruster to stir water flow to form reverse thrust action, and the thrust is offset with the jet reaction force, so that the distance between the cleaning device and the netting is ensured to be within an effective cleaning distance range;
3) the controller controls the driving position adjusting assembly to drive the thruster to swing, so that the thrust angle is adjusted, and the cleaning device is inclined forwards and backwards;
a. firstly, the cleaning device and the netting are kept parallel corresponding to the inclined state of the underwater netting, so that the vertical action of water jet on the netting is facilitated, and the action strength of the striking force is improved;
b. secondly, adjusting the inclined included angle between the cleaning device and the netting in the face of the strip attachments wound on the netting, and impacting the strip attachments through a plurality of different angles to facilitate the strip attachments to be separated from the netting;
4) and the cleaning device is moved by a sling to gradually spray and clean along the netting until all the netting is cleaned, the controller controls the high-pressure pump, the thruster and the driving positioning component to stop working, and the sling lifts the cleaning device to recover equipment.
In the cleaning method of the netting cleaning device, the controller starts the position adjuster to drive the jet flow generating pipe to circumferentially swing and adjust the jet angle of the water jet, so that the water jet hitting force and the angle of the netting are controlled, and the high-pressure nozzle is used for carrying out water jet cleaning on the netting at different incidence angles.
Compared with the prior art, the net clothes cleaning device and the cleaning method thereof have the following beneficial effects:
1. the underwater mobile device is adopted to carry the cleaning mechanism to realize full-automatic mechanical operation, so that manual labor is saved, the cleaning cost is reduced, the working efficiency is improved, and the thorough cleaning effect is realized.
2. The shooting monitoring and the synchronous regulation are combined, the whole machine angle and the jet flow incidence angle are correspondingly adjusted, and therefore the corresponding operation switching is carried out on different attachment conditions, namely attachments are removed by adopting strong impact or angle changing, through the targeted operation, the effective utilization of the jet force can be realized, the flexible response can be realized, and the excellent cleaning effect is finally completed.
3. The invention has simple structure, easy manufacture, low cost, portable and flexible integral machine type, remarkable cleaning effect, contribution to the field expansion and use and good market prospect.
Drawings
Fig. 1 is a front view of the embodiment of the present web washing apparatus.
Fig. 2 is a perspective view of the embodiment of the present web clothing cleaning apparatus.
Fig. 3 is a front view structural diagram of the second embodiment of the present web washing apparatus.
Fig. 4 is a second perspective view of the second embodiment of the present web clothing cleaning apparatus.
In the figure, 1, a frame plate; 2. a hoisting ring; 3. a front side plate; 4. a jet flow generating tube; 5. a high pressure water inlet; 6. a high pressure nozzle; 7. a U-shaped bolt; 8. a rear side plate; 9. a thruster; 10. a rotator; 11. a position adjuster; 12. provided is an underwater camera.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in figures 1 and 2, the netting cleaning device comprises a controller and a frame, at least one jet flow generating pipe 4 is arranged in the frame, one end of the jet flow generating pipe 4 is provided with a high-pressure water inlet 5, the other end of the jet flow generating pipe 4 is a closed end, the water inlet is connected with a high-pressure pump through a high-pressure hose, a pipe body of the jet flow generating pipe 4 is provided with at least one row of high-pressure nozzles 6 facing to the front of the frame, the frame is also internally provided with at least one thruster 9, a jet orifice of the thruster 9 faces to the rear of the frame, a steering and positioning component is arranged between the jet flow generating pipe 4 and the frame, a driving and positioning component is arranged between the thruster 9 and the frame, a balance sensor is arranged in the frame, the balance sensor is connected with the controller through an electric signal, the controller is electrically connected with the high-pressure pump, the thruster 9 and the driving positioning assembly enable the spraying direction of the thruster 9 to be located in the reverse range of the spraying area of the high-pressure nozzle 6.
In this netting belt cleaning device, thrust direction is opposite with the injection direction, makes thrust directly offset the reaction force of injection from this to avoid between thrust and the reaction force because of the component consumption that the contained angle produced, further promote the utilization ratio of thrust, reduce the energy consumption. In addition, the thrust is acted between the injection areas, so that the uniformity and the upper and lower stationarity of the injection force are ensured, and the condition that the injection angle is inaccurate or the cleaning impact force on one side is weakened due to the forward or backward inclined state is avoided. The balance state of the whole device is sensed through the balance sensor, once the left-right inclination phenomenon is detected, a signal is sent to the controller, and the balance state of the whole device is regulated and controlled through the controller to be restored again.
The frame includes two relative deckle boards 1 that set up, evenly sets up a plurality of through-holes on the deckle board 1, and the rings 2 sets firmly on the top edge of deckle board 1, and horizontal at least one preceding curb plate 3 and a posterior lateral plate 8 between two deckle boards 1, efflux emergence pipe 4 installs on preceding curb plate 3, and thruster 9 installs on posterior lateral plate 8.
A large number of through holes are formed in the frame plate 1, so that the overall weight of the rack is reduced, and water flow obstruction is reduced. The width of the front side plate 3 and the rear side plate 8 is also reduced as much as possible, so that the overall weight of the machine frame is reduced, and the water flow obstruction is favorably reduced. Through the sling and the hanging ring 2, the whole device is placed, lifted and pulled to move.
The driving position adjusting assembly comprises a rotator 10 fixedly arranged on the frame plate 1, two ends of the rear side plate 8 are fixedly connected with rotating shafts, the rotating shafts are rotatably connected with the frame plate 1 through bearings, the driving end of the rotator 10 is fixedly connected with the rotating shafts, and the rotator 10 is electrically controlled and connected by a controller.
The controller is used for controlling the rotator 10 to start, and driving the rear side plate 8 to swing, so that the angle of the thruster 9 is synchronously adjusted, namely, the regulation and control operation of the thrust direction is realized, and the cleaning displacement of the whole device is controlled. The rotator 10 may be embodied by a motor or a rotary cylinder.
The steering and positioning assembly comprises a U-shaped bolt 7 and a nut, a plurality of through holes are formed in the front side plate 3, the U-shaped bolt 7 is used for clamping the jet flow generating tube 4, and a stud of the U-shaped bolt 7 penetrates through the through holes to form fastening assembly with the nut.
Two ends of the front side plate 3 are fixedly arranged with the frame plate 1. Two sets of U-shaped bolts 7 and nuts form a group, and the two end parts of the jet flow generating pipe 4 are clamped and fixed by the U-shaped bolts 7 and the nuts. When the nut is unscrewed, the jet flow generating pipe 4 can be rotated, so that the jet angle of the high-pressure nozzle 6 on the jet flow generating pipe can be adjusted, and after the adjustment is finished, the nut is screwed down again to lock and fix the jet flow generating pipe 4.
The quantity of preceding curb plate 3 is two, specifically is last preceding curb plate 3 and lower preceding curb plate 3, and the quantity of efflux emergence pipe 4 is two, installs efflux emergence pipe 4 on last preceding curb plate 3, and lower efflux emergence pipe 4 is established to the dress on the preceding curb plate 3 down, and the one row of high pressure nozzle 6 of going up efflux emergence pipe 4 and the one row of high pressure nozzle 6 of efflux emergence pipe 4 are dislocation from top to bottom and lay.
The upper jet flow generating pipe 4 and the lower jet flow generating pipe 4 are installed in opposite directions, so that the layout effect that the high-pressure nozzles 6 of the upper jet flow generating pipe and the lower jet flow generating pipe are staggered up and down is achieved. Through the crisscross setting of two rows of high pressure nozzle 6 about, shorten the clearance between the high pressure nozzle 6, can improve the effective cleaning area of cleaning unit, can avoid again wasing the omission problem.
The number of the thrusters 9 is two, the two thrusters 9 are fixedly arranged on one rear side plate 8 side by side, and the two thrusters 9 are arranged between the upper jet flow generating pipe 4 and the lower jet flow generating pipe 4. The thruster 9 specifically adopts a thrust propeller, and the balance and the stability of the thrust are realized by arranging two thrust propellers.
The frame is fixedly provided with an illuminating lamp and an underwater camera 12, the underwater camera 12 faces the front of the frame, and the underwater camera 12 is connected with the controller through an electric signal.
The cleaning process is shot through the underwater camera 12, and the video is sent to the controller in real time, so that whether the netting is thoroughly cleaned or not can be monitored in real time. When cleaning omission occurs, the device can be controlled to turn back for repeated cleaning; when stubborn stains are encountered, the device can be operated to stay for prolonging the cleaning time. By monitoring the underwater condition in real time, the cleaning effect is clearly known, the targeted cleaning scheme is realized, and the purposes of high efficiency and thorough cleaning of the netting are achieved.
The cleaning method of the netting cleaning device comprises the following steps:
1) the hoisting rings 2 on the frame plates 1 at two sides are firmly connected by using a hoisting rope, the lower part of the integral cleaning device is submerged by the hoisting rope and positioned at the side of the netting, and the high-pressure nozzle 6 on the jet flow generating pipe 4 faces the netting;
in the process that the slings are connected with the lifting rings 2, the lengths and the tightness of the slings on the two sides are kept consistent, so that the balance of the cleaning device under water is guaranteed, and the phenomenon of left and right inclination is avoided.
2) The controller starts the high-pressure pump to inject high-pressure water flow into the jet flow generating pipe 4 through the high-pressure hose, the high-pressure water flow ejects low-pressure high-speed water jet flow through the high-pressure nozzles 6, and the net attachment is subjected to impact force washing by the water jet flow; meanwhile, the controller starts the thruster 9 to stir water flow to form reverse thrust action, and the thrust force is used for counteracting the jet reaction force, so that the distance between the cleaning device and the netting is ensured to be within the effective cleaning distance range;
because of the water jet impact force acting on the netting can generate the counterforce deviating from the netting for the cleaning device, once the distance between the cleaning device and the netting is too large, the water jet impact force intensity is reduced, the cleaning is incomplete or even the cleaning is invalid, and the thruster 9 is used for ensuring that the distance between the cleaning device and the netting is moderate.
3) The controller controls the driving positioning component to drive the thruster 9 to swing, so that the thrust angle is adjusted, and the cleaning device is inclined forwards and backwards;
a. firstly, the cleaning device and the netting are kept parallel corresponding to the inclined state of the underwater netting, so that the vertical action of water jet on the netting is facilitated, and the action strength of the striking force is improved;
under the vertical angle, the impact component force of the water jet is zero, so that the striking force is completely acted, and the utilization rate of the striking force is improved.
b. Secondly, adjusting the inclined included angle between the cleaning device and the netting in the face of the strip attachments wound on the netting, and impacting the strip attachments through a plurality of different angles to facilitate the strip attachments to be separated from the netting;
some strip-shaped sundries are wound in multiple circles in meshes of the netting, are difficult to remove only through vertical impact, and are released from the winding state only through impact at multiple angles, so that the sundries are separated.
4) And the cleaning device is moved by a sling to gradually spray and clean along the netting until all the netting is cleaned, the controller controls the high-pressure pump, the thruster 9 and the driving positioning assembly to stop working, and the sling lifts the cleaning device to recover equipment.
Compared with the prior art, the net clothes cleaning device and the cleaning method thereof have the following beneficial effects:
1. the underwater mobile device is adopted to carry the cleaning mechanism to realize full-automatic mechanical operation, so that manual labor is saved, the cleaning cost is reduced, the working efficiency is improved, and the thorough cleaning effect is realized.
2. The shooting monitoring and the synchronous regulation are combined, the whole machine angle and the jet flow incidence angle are correspondingly adjusted, and therefore the corresponding operation switching is carried out on different attachment conditions, namely attachments are removed by adopting strong impact or angle changing, through the targeted operation, the effective utilization of the jet force can be realized, the flexible response can be realized, and the excellent cleaning effect is finally completed.
3. The invention has simple structure, easy manufacture, low cost, portable and flexible integral machine type, remarkable cleaning effect, contribution to the field expansion and use and good market prospect.
Example two
This embodiment is substantially the same as the first embodiment, except that:
as shown in fig. 3 and 4, the steering and positioning assembly includes a positioning device 11 fixedly mounted on the frame plate 1, two ends of the front side plate 3 are fixedly connected with hinge shafts, the hinge shafts are rotatably connected with the frame plate 1 through bearings, a driving end of the positioning device 11 is fixedly connected with the hinge shafts, and the positioning device 11 is electrically controlled and connected by a controller.
The controller is used for controlling the position adjuster 11 to start to drive the front side plate 3 to swing, so that the angle of the jet flow generating pipe 4 is synchronously adjusted, namely, the spraying direction of the high-pressure nozzle 6 is adjusted and controlled in the process of cleaning netting, and the cleaning angle and position are controlled. The positioning device 11 may be embodied by a motor or a rotary cylinder.
In the cleaning process, the controller starts the position adjuster 11 to drive the jet flow generating pipe 4 to circumferentially swing, and the jet angle of the water jet is adjusted, so that the impact force of the water jet and the angle of the netting are controlled, and the water jet cleaning of different incidence angles of the netting by the high-pressure nozzle 6 is realized.
By adjusting the angle of the water jet, the flushing modes with different effects can be correspondingly switched according to different requirements. When the attachments are stubborn, vertical flushing is adopted to enhance the impact strength; when the attachments are in a winding state, the attachments are washed obliquely, and the winding of the attachments is released by changing the angle.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the frame plate 1 is used here more; a hoisting ring 2; a front side plate 3; a jet flow generating tube 4; a high-pressure water inlet 5; a high-pressure nozzle 6; a U-shaped bolt 7; a rear side plate 8; a thruster 9; a rotator 10; a position adjuster 11; underwater camera 12, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Claims (10)
1. A netting cleaning device comprises a controller and a frame, and is characterized in that at least one jet flow generating pipe is arranged in the frame, one end of the jet flow generating pipe is provided with a high-pressure water inlet, the other end of the jet flow generating pipe is a closed end, the water inlet is connected with a high-pressure pump through a high-pressure hose, at least one row of high-pressure nozzles are arranged on the pipe body of the jet flow generating pipe and face the front of the frame, at least one thruster is further arranged in the frame, a jet orifice of the thruster faces the rear of the frame, a steering and positioning component is arranged between the jet flow generating pipe and the frame, a driving and positioning component is arranged between the thruster and the frame, a balance sensor is arranged in the frame and is connected with the controller through an electric signal, the controller is electrically connected with the high-pressure pump, the thruster and the driving and positioning component, the spraying direction of the thruster is located in the reverse range of the spraying area of the high-pressure nozzle.
2. The netting cleaning apparatus of claim 1, wherein the frame comprises two opposing frame plates, the frame plates are uniformly provided with a plurality of through holes, the top edges of the frame plates are fixedly provided with hanging rings, at least one front side plate and at least one rear side plate are transversely arranged between the two frame plates, the jet flow generating pipe is arranged on the front side plate, and the thruster is arranged on the rear side plate.
3. The netting cleaning device of claim 2, wherein the driving positioning assembly comprises a rotator fixedly mounted on the frame plate, two ends of the rear side plate are fixedly connected with rotating shafts, the rotating shafts are rotatably connected with the frame plate through bearings, a driving end of the rotator is fixedly connected with the rotating shafts, and the rotator is electrically controlled and connected by the controller.
4. The netting cleaning device of claim 2, wherein the steering and positioning assembly comprises a U-shaped bolt and a nut, a plurality of through holes are formed in the front side plate, the U-shaped bolt is used for clamping the jet flow generating pipe, and a stud of the U-shaped bolt penetrates through the through holes to form a fastening assembly with the nut.
5. The netting cleaning device of claim 2, wherein the steering and positioning assembly comprises a positioning device fixedly mounted on the frame plate, hinge shafts are fixedly connected to two ends of the front side plate and rotatably connected to the frame plate through bearings, a driving end of the positioning device is fixedly connected to the hinge shafts, and the positioning device is electrically controlled and connected by the controller.
6. The netting cleaning device according to claim 2, wherein the number of the front side plates is two, specifically, an upper front side plate and a lower front side plate, the number of the jet flow generating tubes is two, the upper front side plate is provided with the upper jet flow generating tubes, the lower front side plate is provided with the lower jet flow generating tubes, and the row of high pressure nozzles of the upper jet flow generating tubes and the row of high pressure nozzles of the lower jet flow generating tubes are arranged in a vertically staggered manner.
7. The netting cleaning apparatus of claim 6, wherein the number of the thrusters is two, two thrusters are fixedly arranged side by side on one of the rear side plates, and two thrusters are arranged between the upper jet flow generating tube and the lower jet flow generating tube.
8. The netting cleaning device of claim 1, wherein an illuminating lamp and an underwater camera are fixedly arranged on the frame, the underwater camera faces the front of the frame, and the underwater camera is connected with the controller through an electric signal.
9. The method for cleaning a net washing device according to claim 1, comprising the steps of:
1) firmly connecting the hanging rings on the frame plates on the two sides by using a sling, placing the lower part of the integral cleaning device into water by using the sling and positioning the lower part of the integral cleaning device beside the netting, and enabling the high-pressure nozzle on the jet flow generating pipe to face the netting;
2) the controller starts the high-pressure pump to inject high-pressure water flow into the jet flow generating pipe through the high-pressure hose, the high-pressure water flow ejects low-pressure high-speed water jet flow through the high-pressure nozzles, and the water jet flow is used for carrying out striking force washing on the netting attachments; meanwhile, the controller starts the thruster to stir water flow to form a reverse thrust action, and the thrust force is used for counteracting the jet reaction force, so that the distance between the cleaning device and the netting is ensured to be within an effective cleaning distance range;
3) the controller controls the driving position adjusting assembly to drive the thruster to swing, so that the thrust angle is adjusted, and the cleaning device is inclined forwards and backwards;
a. firstly, the cleaning device and the netting are kept parallel corresponding to the inclined state of the underwater netting, so that the vertical action of water jet on the netting is facilitated, and the action strength of the striking force is improved;
b. secondly, the inclined included angle between the cleaning device and the netting is adjusted to face the strip attachments wound on the netting, and the strip attachments are impacted through a plurality of different angles, so that the strip attachments can be favorably separated from the netting;
4) and the cleaning device is moved by a sling to gradually spray and clean along the netting until all the netting is cleaned, the controller controls the high-pressure pump, the thruster and the driving positioning component to stop working, and the sling lifts the cleaning device to recover equipment.
10. The method for cleaning the netting cleaning device according to claim 9, wherein the controller activates the positioner to drive the jet flow generating tube to circumferentially swing and adjust the jet angle of the water jet, so as to control the impact force of the water jet and the angle of the netting, thereby realizing the water jet cleaning of the netting by the high-pressure nozzle with different incident angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210700467.1A CN115069702B (en) | 2022-06-20 | 2022-06-20 | Net clothes cleaning device and cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210700467.1A CN115069702B (en) | 2022-06-20 | 2022-06-20 | Net clothes cleaning device and cleaning method thereof |
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| Publication Number | Publication Date |
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| CN115069702A true CN115069702A (en) | 2022-09-20 |
| CN115069702B CN115069702B (en) | 2023-09-26 |
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| CN202210700467.1A Active CN115069702B (en) | 2022-06-20 | 2022-06-20 | Net clothes cleaning device and cleaning method thereof |
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| CN113275295A (en) * | 2021-04-30 | 2021-08-20 | 中国水产科学研究院南海水产研究所 | Crawler-type netting cleaning robot for seawater cage culture and netting cleaning method |
| CN113857122A (en) * | 2021-09-23 | 2021-12-31 | 中国科学院深圳先进技术研究院 | Confining pressure cavitation water jet cleaning device |
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2022
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| JPH09221099A (en) * | 1996-02-19 | 1997-08-26 | Mitsubishi Heavy Ind Ltd | Underwater reaction force generator |
| CN102215674A (en) * | 2008-10-10 | 2011-10-12 | 米克股份有限公司 | In situ sub marine net cleaning and inspecting device |
| CN107052002A (en) * | 2017-05-16 | 2017-08-18 | 广东海洋大学 | A kind of novel deep sea net cage cleaning robot |
| CN111014099A (en) * | 2019-12-16 | 2020-04-17 | 哈尔滨工程大学 | Net cleaning disc without recoil |
| CN113275295A (en) * | 2021-04-30 | 2021-08-20 | 中国水产科学研究院南海水产研究所 | Crawler-type netting cleaning robot for seawater cage culture and netting cleaning method |
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