CN113148050A - Underwater robot for cleaning hull garbage and recycling garbage and operation method - Google Patents
Underwater robot for cleaning hull garbage and recycling garbage and operation method Download PDFInfo
- Publication number
- CN113148050A CN113148050A CN202110462119.0A CN202110462119A CN113148050A CN 113148050 A CN113148050 A CN 113148050A CN 202110462119 A CN202110462119 A CN 202110462119A CN 113148050 A CN113148050 A CN 113148050A
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- garbage
- cleaning
- cavity
- protective cavity
- recycling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/06—Cleaning devices for hulls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/06—Cleaning devices for hulls
- B63B59/08—Cleaning devices for hulls of underwater surfaces while afloat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/06—Cleaning devices for hulls
- B63B59/10—Cleaning devices for hulls using trolleys or the like driven along the surface
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an underwater robot for cleaning and recycling garbage in a ship body, which comprises a protective cavity, a recycling system, power mechanisms, a garbage processing box, cleaning mechanisms and a high-pressure cleaning system, wherein the power mechanisms are arranged in the protective cavity, the cleaning mechanisms are symmetrically and rotatably arranged outside the protective cavity at intervals and are connected with the power mechanisms, the recycling system is symmetrically arranged on two sides of the outer wall of the protective cavity, the garbage processing box is arranged at the bottom of the protective cavity, the cleaning mechanisms are symmetrically arranged on two outer side walls of the protective cavity and are respectively communicated with the garbage processing box, and the high-pressure cleaning system is arranged at the bottom of the protective cavity and is arranged corresponding to the garbage processing box. The invention relates to the technical field of underwater ship cleaning machines, and particularly provides an underwater ship cleaning and garbage recycling robot and an operation method, wherein the underwater ship cleaning and garbage recycling robot is convenient to operate, can thoroughly clean barnacle organisms on the surface of a ship body, reduces the workload of personnel, reduces the maintenance cost, and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of underwater ship cleaning machines, in particular to an underwater robot for cleaning and recovering garbage from ship hull and an operation method.
Background
After a ship sails for years, a thick garbage scale layer is formed on a hull shell below a waterline of the ship, the garbage scale layer mainly comprises attachments such as barnacles, algae and shellfish, the normal sailing of the ship is seriously influenced by the garbage and the dirt, the service life of the ship is shortened, and the ship needs to be cleaned regularly. Therefore, the underwater robot and the operation method for cleaning and recovering the garbage from the ship hull are necessary, which are convenient to design and produce aiming at the existing problems, can automatically complete the underwater cleaning of the ship hull, reduce the workload of personnel, reduce the maintenance cost and improve the working efficiency.
Disclosure of Invention
In order to overcome the technical defects, the invention provides the underwater robot for clearing and recovering the garbage from the ship body and the operation method, which are convenient to operate, can thoroughly clean the barnacle organisms on the surface of the ship body, reduce the workload of personnel, reduce the maintenance cost and improve the working efficiency.
The technical scheme adopted by the invention is as follows: the technical scheme adopted by the invention is as follows: an underwater robot for cleaning and recycling garbage from hull garbage comprises a protective cavity, a recycling system, a power mechanism, a garbage processing box, a cleaning mechanism and a high-pressure cleaning system, wherein the power mechanism is arranged in the protective cavity, the cleaning mechanism is symmetrically arranged outside the protective cavity at intervals and is connected with the power mechanism, the recycling system is symmetrically arranged on two sides of the outer wall of the protective cavity, the garbage processing box is arranged at the bottom of the protective cavity, the cleaning mechanism is symmetrically arranged on two outer side walls of the protective cavity and is respectively communicated with the garbage processing box, the high-pressure cleaning system is arranged at the bottom of the protective cavity and is arranged corresponding to the garbage processing box, the power mechanism comprises a forward and reverse motor, a fixed plate, a rack belt and a rotating shaft, the forward and reverse motor is arranged in the protective cavity, the fixed plate is arranged in the protective cavity and is positioned above the forward and reverse motor, and a rotating sleeve is symmetrically arranged on the fixed plate, the rotary sleeve is provided with a plurality of groups, one group of rotary sleeve corresponds to a forward and reverse rotating motor, the rotary shaft is arranged on the rotary sleeve in a rotating manner, one end of the rotary shaft, which is arranged in a rotating manner, corresponding to the forward and reverse rotating motor is arranged on the rotary sleeve in a rotating manner, is connected with a forward and reverse rotating motor output shaft, driven gears are arranged at positions, which are parallel to the forward and reverse rotating motor, of one end of the rotary shaft which is arranged in a pairwise symmetry manner, driving gears are arranged on the forward and reverse rotating motor output shaft, rack belts are respectively meshed with the two groups of driven gears and the driving gears, the forward and reverse rotating motor is rotated, the rotary shaft connected with the forward and reverse rotating motor output shaft rotates along with the rotary shaft, the rack belts drive the driven gears at two ends to rotate, the driven gears drive the rotary shaft to rotate along with the rotary shaft, the cleaning mechanism is rotatably arranged outside the protective cavity and is respectively connected with the rotary shaft, and comprises a spring plate, The cleaning device comprises a cleaning wheel, a driving motor and a protective cover, wherein the spring plate is rotatably arranged outside a protective cavity and is respectively connected with a rotating shaft, the protective cover is arranged on the spring plate, connecting shafts are arranged at two ends of the cleaning wheel, the cleaning wheel is rotatably arranged outside the protective cover through the connecting shafts, the driving motor is arranged at one side in the protective cover, an output shaft of the driving motor is connected with the connecting shaft at one end of the cleaning wheel, the recovery system comprises a recovery box, a crusher, a turbine and a recovery hopper, the recovery box is symmetrically arranged at two sides of the outer wall of the protective cavity, the turbine is symmetrically arranged at two ends of the recovery box, the crusher is arranged in the recovery box, the recovery hopper is symmetrically arranged on the outer wall of the protective cavity and is positioned between cleaning mechanisms, a conveying pipe is arranged in the recovery box and close to the outer wall of the protective cavity, the conveying pipe is connected with the recovery hopper, and a discharge hole is arranged at the bottom of the recovery box, protection chamber bottom is located to the refuse treatment case, refuse treatment case both ends are equipped with the inlet pipe, the inlet pipe communicates with the discharge gate respectively, high-pressure clean system includes pressure chamber and injection pipe, the pressure chamber is located protection chamber bottom and corresponding with the refuse treatment case, the injection pipe is located on the pressure chamber, the injection pipe is equipped with the multiunit, and multiunit injection pipe equipartition interval is located on the pressure chamber and is located recovery fill and clean mechanism below.
Furthermore, the rubbing crusher is equipped with the multiunit, the multiunit rubbing crusher interval equipartition is located in the collection box.
Furthermore, the bottom of the protection cavity is provided with four groups of rotating impellers, every two of the four groups of rotating impellers are uniformly distributed at the bottom of the protection cavity in a corresponding mode, the underwater machine can be pushed to advance underwater through the rotating impellers, the underwater machine can also be prevented from being wound by underwater vines, and the underwater machine is prevented from being trapped.
Furthermore, a wireless transmission camera is arranged on the pressure cavity, and the ground can know the cleaning dynamic condition of the underwater robot in detail by being connected with the wireless transmission camera.
Furthermore, a spare battery pack is arranged in the protection cavity, and the underwater machine can be powered through the spare battery pack to prolong the cleaning time.
Furthermore, the garbage treatment box is provided with openable sieve pores, the openable sieve pores are provided with a plurality of groups, and the openable sieve pores are uniformly distributed on the garbage treatment box at intervals.
An operation method of an underwater robot for cleaning and recovering garbage from ship hulls comprises the following steps:
1) putting the underwater robot for cleaning and recovering the garbage in the ship body into water and enabling the underwater robot to be tightly attached to the side wall of the ship body to be cleaned;
2) starting the rotating impeller to enable the underwater robot for cleaning and recovering the garbage from the ship body to submerge along the side wall of the ship body;
3) starting a forward and reverse rotating motor to drive a cleaning mechanism to rotate so as to clean garbage formed by attachments such as barnacles, algae, shellfish and the like on the surface of the ship body;
4) starting a driving motor, and driving a cleaning wheel to rotate by the driving motor to further clean the attached garbage;
5) starting a turbine, and sucking the cleaned attached garbage into a recovery box by the turbine through a recovery hopper;
6) starting a crusher to crush the attachment garbage in the recovery box;
7) transferring the crushed garbage into a garbage disposal box through a feeding pipe;
8) starting a transmission camera during cleaning, and observing the cleaning condition of the garbage through the transmission camera;
9) the pressure cavity is opened, and the water column is sprayed and cleaned at the part, which is inconvenient to clean by a cleaning mechanism, of the corner position of the spraying pipe.
The invention with the structure has the following beneficial effects: compared with the traditional underwater robot, the underwater robot for clearing and recovering the garbage from the ship body has the advantages that: convenient operation can thoroughly clean barnacle class biology on hull surface, alleviates personnel's work load, reduces the maintenance cost, improves work efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of an underwater robot for cleaning hull garbage and recovering garbage and an operation method thereof;
fig. 2 is a bottom structure schematic diagram of an underwater robot for cleaning hull garbage and recovering garbage and an operation method thereof.
The garbage collection device comprises a protective cavity 1, a protective cavity 2, a recovery system 3, a power mechanism 4, a garbage treatment box 5, a cleaning mechanism 6, a high-pressure cleaning system 7, a forward and reverse rotation motor 8, a fixing plate 9, a rack belt 10, a rotating shaft 11, a driven gear 12, a driving gear 13, a spring plate 14, a cleaning wheel 15, a driving motor 16, a protective cover 17, a recovery box 18, a pulverizer 19, a turbine 20, a recovery hopper 21, a conveying pipeline 22, a feeding pipe 23, a pressure cavity 24, an injection pipe 25, a rotating impeller 26, a transmission camera 27 and a standby battery pack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in FIGS. 1-2, the technical scheme adopted by the invention is as follows: an underwater robot for cleaning and recycling garbage from hull garbage and an operation method thereof, comprising a protective cavity 1, a recycling system 2, a power mechanism 3, a garbage disposal box 4, a cleaning mechanism 5 and a high-pressure cleaning system 6, wherein the power mechanism 3 is arranged in the protective cavity 1, the cleaning mechanism 5 is symmetrically and alternately rotatably arranged outside the protective cavity 1 and connected with the power mechanism 3, the recycling system 2 is symmetrically arranged at two sides of the outer wall of the protective cavity 1, the garbage disposal box 4 is arranged at the bottom of the protective cavity 1, the cleaning mechanism 5 is symmetrically arranged on two outer side walls of the protective cavity 1 and respectively communicated with the garbage disposal box 4, the high-pressure cleaning system 6 is arranged at the bottom of the protective cavity 1 and is correspondingly arranged with the garbage disposal box 4, the power mechanism 3 comprises a forward and reverse rotating motor 7, a fixing plate 8, a rack belt 9 and a rotating shaft 10, the forward and reverse rotating motor 7 is arranged in the protective cavity 1, the cleaning mechanism comprises a fixed plate 8, a rotating sleeve, a plurality of groups of rotating sleeves, a group of rotating sleeves, a rotating shaft 10, a driving gear 12, a rack belt 9, a cleaning mechanism 5, a spring plate 13, a cleaning wheel 14, a driving motor 15 and a protective cover 16, wherein the fixed plate 8 is arranged in a protective cavity 1 and is positioned above a forward and reverse motor 7, the rotating sleeves are symmetrically arranged on the fixed plate 8 and are connected with a plurality of groups, one group of rotating sleeves correspond to the forward and reverse motor 7, the rotating shaft 10 is rotatably arranged on the rotating sleeve, one end of the rotating shaft 10 rotatably arranged on the rotating sleeve corresponding to the forward and reverse motor 7 is connected with an output shaft of the forward and reverse motor 7, one end of the rotating shaft 10 rotatably arranged on the rotating sleeve corresponding to the forward and reverse motor 7 is parallel to the forward and reverse motor 7, the driven gear 11 is arranged at a position parallel to the forward and reverse motor 7, the driving gear 12 is arranged on the output shaft of the forward and reverse motor 7, the rack belt 9 is respectively meshed with the two groups of driven gears 11 and the driving gear 12, the cleaning mechanism 5 rotatably arranged outside the protective cavity 1 and is respectively connected with the rotating sleeve 10, the spring plate 13 is rotatably arranged outside the protection cavity 1 and is respectively connected with the rotating shaft 10, the protection cover 16 is arranged on the spring plate 13, connecting shafts are arranged at two ends of the cleaning wheel 14, the cleaning wheel 14 is rotatably arranged outside the protection cover 16 through the connecting shafts, the driving motor 15 is arranged at one side in the protection cover 16, an output shaft of the driving motor 15 is connected with the connecting shaft at one end of the cleaning wheel 14, the recovery system 2 comprises a recovery box 17, a crusher 18, a turbine 19 and recovery hoppers 20, the recovery box 17 is symmetrically arranged at two sides of the outer wall of the protection cavity 1, the turbine 19 is symmetrically arranged at two ends of the recovery box 17, the crusher 18 is arranged in the recovery box 17, the recovery hoppers 20 are symmetrically arranged on the outer wall of the protection cavity 1 and are positioned between the cleaning mechanisms 5, a material conveying pipe 21 is arranged in the recovery box 17 close to the outer wall of the protection cavity 1, and the material conveying pipe 21 is connected with the recovery hoppers 20, the recycling bin 17 bottom is equipped with the discharge gate, 1 bottom in protection chamber is located to refuse treatment case 4, 4 both ends of refuse treatment case are equipped with inlet pipe 22, inlet pipe 22 communicates with the discharge gate respectively, high-pressure clean system 6 includes pressure chamber 23 and injection pipe 24, pressure chamber 23 is located 1 bottom in protection chamber and is corresponding with refuse treatment case 4, injection pipe 24 is located on pressure chamber 23, injection pipe 24 is equipped with the multiunit, and 24 equipartition intervals of multiunit injection pipe are located on pressure chamber 23 and are located recovery hopper 20 and clean mechanism 5 below.
Specifically, rubbing crusher 18 is equipped with the multiunit, multiunit rubbing crusher 18 interval equipartition is located in collection box 17. The bottom of the protection cavity 1 is provided with four groups of rotating impellers 25, and the four groups of rotating impellers 25 are uniformly distributed at the bottom of the protection cavity 1 in a pairwise corresponding manner. The pressure cavity 23 is provided with a wireless transmission camera 26. A standby battery pack 27 is arranged in the protection cavity 1. But be equipped with the switching sieve mesh on garbage treatment case 4, but the switching sieve mesh is equipped with the multiunit, the multiunit but the interval equipartition of switching sieve mesh is located on garbage treatment case 4.
When the underwater cleaning device is used, in an initial unused state, the underwater robot is put into water, the underwater robot is attached to the side wall of a ship body to be cleaned, the rotating impeller 25 is started, the underwater robot dives along the side wall of the ship body through the rotating impeller 25, the forward and reverse rotating motor 7 is started, the forward and reverse rotating motor 7 rotates to drive the driving gear 12 to rotate, the rack belt 9 meshed with the driving gear 12 drives the driven gear 11 meshed with the driving gear to rotate, the rotating shaft 10 connected with the output shaft of the forward and reverse rotating motor 7 rotates along with the forward and reverse rotating motor 7, the rotating shaft 10 rotates to drive the cleaning mechanism 5 to rotate to clean garbage formed by barnacles, algae, shellfish and other attachments on the surface of the ship body, the driving motor 15 is started in a cleaning process, the driving motor 15 drives the cleaning wheel 14 to rotate to further clean the attachments, starting a turbine 19, sucking the cleaned attached garbage into a recovery tank 17 by the turbine 19 through a recovery hopper 20, starting a crusher 18 to crush the attached garbage, transferring the crushed garbage into a garbage treatment tank 4 through a feeding pipe 22, starting a transmission camera 26 in the cleaning process, observing the cleaning condition through the transmission camera 26, and starting a pressure cavity 23 for cleaning places where a ship body is not well cleaned and spraying water columns by using a spraying pipe 24 for cleaning.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or underwater machine that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or underwater machine.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An underwater robot for cleaning and recycling garbage from hull garbage is characterized by comprising a protective cavity, a recycling system, a power mechanism, a garbage processing box, a cleaning mechanism and a high-pressure cleaning system, wherein the power mechanism is arranged in the protective cavity, the cleaning mechanism is symmetrically arranged outside the protective cavity at intervals and is connected with the power mechanism, the recycling system is symmetrically arranged on two sides of the outer wall of the protective cavity, the garbage processing box is arranged at the bottom of the protective cavity, the cleaning mechanism is symmetrically arranged on two outer side walls of the protective cavity and is respectively communicated with the garbage processing box, the high-pressure cleaning system is arranged at the bottom of the protective cavity and is arranged corresponding to the garbage processing box, the power mechanism comprises a forward and reverse motor, a fixing plate, a rack belt and a rotating shaft, the forward and reverse motor is arranged in the protective cavity, the fixing plate is arranged in the protective cavity and is positioned above the forward and reverse motor, and a rotating sleeve is symmetrically arranged on the fixing plate, the cleaning mechanism comprises a spring plate, a cleaning wheel, a driving motor and a protective cover, wherein the spring plate is rotatably arranged outside the protective cavity and respectively connected with the rotating shaft, the protective cover is arranged on the spring plate, connecting shafts are arranged at two ends of the cleaning wheel, the cleaning wheel is rotatably arranged outside the protective cover through the connecting shafts, the driving motor is arranged at one side in the protective cover, the output shaft of the driving motor is connected with a connecting shaft at one end of the cleaning wheel, the recovery system comprises a recovery box, a crusher, a turbine and a recovery hopper, the recovery box is symmetrically arranged at two sides of the outer wall of the protective cavity, the turbine is symmetrically arranged at two ends of the recovery box, the crusher is arranged in the recovery box, the recovery hopper is symmetrically arranged on the outer wall of the protective cavity and is positioned between the cleaning mechanisms, a conveying pipe is arranged in the recovery box close to the outer wall of the protective cavity and is connected with the recovery hopper, a discharge hole is arranged at the bottom of the recovery box, the garbage processing box is arranged at the bottom of the protective cavity and is provided with inlet pipes at two ends of the garbage processing box, the inlet pipes are respectively communicated with the discharge hole, the high-pressure cleaning system comprises a pressure cavity and an injection pipe, the pressure cavity is arranged at the bottom of the protective cavity and corresponds to the garbage processing box, the injection pipe is arranged on the pressure cavity and provided with a plurality of groups, and the groups of injection pipes are uniformly distributed on the pressure cavity at intervals and are positioned below the recovery hopper and the cleaning mechanism.
2. The underwater robot for cleaning hull garbage and recycling garbage according to claim 1, wherein the plurality of groups of crushers are uniformly arranged in the recycling bin at intervals.
3. The underwater robot for cleaning and recycling garbage from ship hull according to claim 1, wherein the bottom of the protection chamber is provided with four groups of rotating impellers, and every two of the four groups of rotating impellers are uniformly distributed at the bottom of the protection chamber correspondingly.
4. The underwater robot for cleaning ship hull garbage and recycling garbage according to claim 1, wherein a wireless transmission camera is arranged on the pressure cavity.
5. The underwater robot for cleaning ship hull garbage and recycling garbage according to claim 1, wherein a spare battery pack is arranged in the protection cavity.
6. The underwater robot for cleaning ship hull garbage and recycling garbage according to claim 1, wherein a spare battery pack is arranged in the protection cavity.
7. The underwater robot for cleaning hull garbage and recycling garbage according to claim 1, wherein the garbage disposal box is provided with openable and closable sieve holes, the openable and closable sieve holes are provided with a plurality of groups, and the plurality of groups of the openable and closable sieve holes are uniformly distributed on the garbage disposal box at intervals.
8. An operation method of an underwater robot for cleaning and recovering garbage from ship hulls is characterized by comprising the following steps:
1) putting the underwater robot for cleaning and recovering the garbage in the ship body into water and enabling the underwater robot to be tightly attached to the side wall of the ship body to be cleaned;
2) starting the rotating impeller to enable the underwater robot for cleaning and recovering the garbage from the ship body to submerge along the side wall of the ship body;
3) starting a forward and reverse rotating motor to drive a cleaning mechanism to rotate so as to clean attachments on the surface of the ship body;
4) starting a driving motor, and driving a cleaning wheel to rotate by the driving motor to further clean the attached garbage;
5) starting a turbine, and sucking the cleaned attached garbage into a recovery box by the turbine through a recovery hopper;
6) starting a crusher to crush the attachment garbage in the recovery box;
7) transferring the crushed garbage into a garbage disposal box through a feeding pipe;
8) starting a transmission camera during cleaning, and observing the cleaning condition of the garbage through the transmission camera;
9) the pressure cavity is opened, and the water column is sprayed and cleaned at the part, which is inconvenient to clean by a cleaning mechanism, of the corner position of the spraying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462119.0A CN113148050A (en) | 2021-04-27 | 2021-04-27 | Underwater robot for cleaning hull garbage and recycling garbage and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462119.0A CN113148050A (en) | 2021-04-27 | 2021-04-27 | Underwater robot for cleaning hull garbage and recycling garbage and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113148050A true CN113148050A (en) | 2021-07-23 |
Family
ID=76871937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110462119.0A Withdrawn CN113148050A (en) | 2021-04-27 | 2021-04-27 | Underwater robot for cleaning hull garbage and recycling garbage and operation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113148050A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117302446A (en) * | 2023-04-03 | 2023-12-29 | 淄博蓝谷商贸有限公司 | Hull cleaning system |
-
2021
- 2021-04-27 CN CN202110462119.0A patent/CN113148050A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117302446A (en) * | 2023-04-03 | 2023-12-29 | 淄博蓝谷商贸有限公司 | Hull cleaning system |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20210723 |