CN117227927B - Circulating type ship surface wet cleaning device and cleaning method - Google Patents
Circulating type ship surface wet cleaning device and cleaning method Download PDFInfo
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- CN117227927B CN117227927B CN202311495176.4A CN202311495176A CN117227927B CN 117227927 B CN117227927 B CN 117227927B CN 202311495176 A CN202311495176 A CN 202311495176A CN 117227927 B CN117227927 B CN 117227927B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 138
- 238000005488 sandblasting Methods 0.000 claims abstract description 75
- 239000004576 sand Substances 0.000 claims abstract description 74
- 239000000428 dust Substances 0.000 claims abstract description 73
- 238000011084 recovery Methods 0.000 claims abstract description 51
- 238000004064 recycling Methods 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 54
- 238000003860 storage Methods 0.000 claims description 35
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 31
- 238000001035 drying Methods 0.000 claims description 27
- 238000005507 spraying Methods 0.000 claims description 22
- 230000001502 supplementing effect Effects 0.000 claims description 21
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- 238000007906 compression Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 9
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- 230000005484 gravity Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000001291 vacuum drying Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000000861 blow drying Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 8
- 239000002351 wastewater Substances 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 description 11
- 238000005260 corrosion Methods 0.000 description 11
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- 238000009792 diffusion process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
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Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Cleaning In General (AREA)
Abstract
The utility model discloses a circulating type ship surface wet cleaning device and a cleaning method, which belong to the technical field of ship cleaning equipment, and comprise a bearing body and a sand blasting cleaning vehicle, wherein a sand blasting system, a recovery system and a wet dedusting system are arranged on the bearing body; the recycling system comprises a recycling cabin and a vortex vacuum pump, the recycling cabin is used for collecting gravel and waste water falling after the sand blasting gun sprays, and the vortex vacuum pump is used for conveying the gravel and the waste water in the recycling pipe back to the sand blasting system; the wet dust removal system is used for capturing dust generated in the sand blasting process, and the vortex vacuum pump is used for conveying a mixture of the dust, water and sand to the recovery cabin. The utility model can realize sand blasting recycling and solve the problem of dust pollution, and has the advantages of high efficiency, environmental protection, energy saving, convenient operation, strong adaptability, obvious economic benefit and the like.
Description
Technical Field
The utility model belongs to the technical field of ship cleaning equipment, and particularly relates to a circulating type ship surface wet cleaning device and a cleaning method.
Background
It is well known that when vessels are operated in a marine environment, their surface materials are subject to severe corrosion and damage. This corrosion and damage is mainly caused by salt and other impurities in the marine environment, and by the storms and temperature variations encountered by the vessel at sea.
Salts and other impurities in the marine environment, such as chloride ions, sulfate ions, etc., can promote corrosion reactions on the metal surface, resulting in an increase in the corrosion rate of the metal surface. This corrosion is commonly referred to as "marine corrosion".
Wind and waves encountered by a ship at sea can impact the surface of the ship, causing damage to the metal surface, such as abrasion, impact, fatigue, and the like. These damages can damage the protective layer of the metal surface, making the metal more susceptible to corrosion.
In addition, temperature variations can also affect the corrosion rate of the metal surface. The fluctuation of temperature can cause the expansion and contraction of heat on the metal surface, so that the protective layer on the metal surface is broken or falls off, and the corrosion of the metal is accelerated.
Existing protective measures, such as coatings, platings, etc., can retard corrosion of metal surfaces to some extent, but do not completely prevent corrosion from occurring. Therefore, it is necessary to periodically perform rust removal treatment on the ship surface and sufficiently perform paint spraying treatment.
The traditional rust removal operation generally adopts manual operation, and when a worker performs the rust removal operation, huge physical injury and danger are often accompanied, and pollution is caused to the environment;
the prior art discloses a sand blasting rust removing device for surface treatment, and the prior sand blasting rust removing cleaning device for ships mainly has the following defects, for example: the existing sand blasting rust removing equipment can generate a large amount of dust when the deck is subjected to rust removing and cleaning, the dust is placed on the deck, the wind force on the sea surface is large, the dust on the deck is easy to blow up, the dust affects the environment on the ship,
the prior art discloses a ship deck surface sand blasting rust removal dust collection equipment, and the China patent publication No. CN116749086A, wherein the prior art utilizes a pressure pump to drive sand and stone to flow to a sand blasting pipe for sand blasting, so that the deck can be subjected to rust removal, and then utilizes a vacuum pump to enable the interior of a material collecting device to form vacuum to collect dust, so that the dust is prevented from influencing the environment on the deck, and the deck can be subjected to rust removal and dust removal at the same time, so that the dust is prevented from influencing the living environment of a ship.
The prior art also discloses a pressurized water sand-adding rust removing device, which comprises a machine body and a spray gun, wherein the device further comprises: a water supply assembly for supplying pressurized water to the spray gun; a sand supply assembly for supplying sand to the lance, the sand supply assembly comprising a pressure tank; the conversion assembly is used for adjusting the water supply assembly to supply water for the spray gun alone or supply water assembly and sand supply assembly to cooperate for the spray gun to supply water sand mixture, and the novel water-sand-removing device is healthy and environment-friendly, remarkably improves the rust removing efficiency, can supply water for the spray gun alone or supply water assembly and sand supply assembly to cooperate for the spray gun to supply water sand mixture, can provide rust removing and cleaning respectively during rust removing, avoids back and forth switching, remarkably improves the working efficiency, and can be used alternately under the condition of adding sand without stopping.
However, in the prior art, the fine sand can not be recycled after being sprayed out, so that a large amount of sand forming is needed for sand blasting and rust removal of the whole deck, and resource waste is caused.
Therefore, the utility model provides a circulating type ship surface wet cleaning device and a cleaning method for realizing sand blasting recycling and solving the problem of dust pollution.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a circulating type ship surface wet cleaning device and a cleaning method for realizing sand blasting recycling and solving the problem of dust pollution.
The utility model is realized in such a way, a circulating type ship surface wet cleaning device comprises a bearing body and a sand blasting cleaning vehicle, wherein a sand blasting system, a recovery system and a wet dust removal system are arranged on the bearing body, and the sand blasting system comprises a sand storage cylinder arranged on the bearing body and is used for containing dry sand gravel; the air compressor is connected with the sand storage cylinder and is used for providing power for the sand gravel; the sand outlet of the sand storage cylinder is connected with a sand blasting gun on a sand blasting cleaning vehicle through a sand outlet pipe; the sand storage cylinder is divided into two layers, the upper layer is a drying cabin, the lower layer is a sand storage cabin, a blowing pipe is arranged in the drying cabin and is connected with an air compressor for drying wet sand and gravel; the vortex vacuum pump is connected with the drying cabin of the sand storage cylinder and used for recovering wet gravel to provide power and simultaneously provide a vacuum drying environment for the drying cabin, and the vortex vacuum pump is arranged on the bearing body;
the recovery system comprises a recovery tank for water, gravel, dust mixture collection and separation; the recovery cabin is arranged on the bearing body; the recovery cabin comprises a recovery chamber positioned at the upper part, a filter chamber positioned in the middle and a circulating water accommodating chamber positioned at the lower part of the filter chamber, wherein water is contained in the circulating water accommodating chamber, and the filter chamber is filled with filter filler; the upper part of the recovery chamber is connected with a protective dust hood of the sand blasting cleaning vehicle through a recovery pipe;
the wet dust removal system comprises a high-pressure water pump, wherein the high-pressure water pump is used for conveying water collected by the circulating water accommodating chamber to the water spraying gun, a water inlet of the high-pressure water pump is connected with the circulating water accommodating chamber through a pipeline, and a water outlet of the high-pressure water pump is connected with the water spraying gun on the sand blasting cleaning vehicle through a water spraying pipe.
Preferably, the side wall of the filtering chamber is provided with a closed window for replacing the filtering filler.
Preferably, a filter packing supporting pore plate is arranged at the lower part of the filter chamber.
Preferably, the circulating water accommodating chamber is connected with a water supplementing pipe, and the water supplementing pipe is connected with a water supplementing pump in the water storage tank; the circulating water accommodating chamber is internally provided with an upper limit monitoring switch and a lower limit monitoring switch, and the upper limit monitoring switch and the lower limit monitoring switch are used for controlling the water supplementing pump to be turned on and off.
Preferably, the recovery pipe, the water spraying pipe and the sand outlet pipe are clustered into a cable.
Preferably, the sand outlet pipe is provided with a cable collecting device; the cable collecting device comprises a cable collecting roller, wherein the cable collecting roller is arranged on a rotating shaft, and one end of the rotating shaft is connected with a motor.
Preferably, the bearing body is provided with a protection box body, and four corners of the protection box body are provided with hanging points.
Preferably, each side of the periphery of the protective dust hood is fixedly provided with a sealing assembly, the sealing assembly comprises a mounting box connected with the protective dust hood, a compression spring is vertically arranged in the mounting box, the lower end of the compression spring is connected with a sealing plate clamping strip, and the lower end of the sealing plate clamping strip is provided with a sealing plate through a fastener.
Preferably, a blowing opening is further arranged at the rear side of the protective dust hood, and the blowing opening is connected with an air compressor and used for cleaning and drying the surface of the derusting deck.
The utility model also discloses a method for utilizing the circulating type ship surface wet cleaning device, which comprises the following cleaning steps: step one, the cleaning device is conveyed to a ship deck, a bearing body is placed and fixed according to a nearby principle according to the area of the deck to be treated, then a proper amount of gravel is prepared according to the treatment area and added into a sand storage cylinder, and meanwhile, a proper amount of water is added into a circulating water accommodating chamber; checking the tightness of each interface and confirming that each component for composing the recyclable wet cleaning apparatus is in an intact standby state;
step two, arranging according to the cleaning procedure and the operation sequence, and transferring the sand blasting cleaning vehicle to a cleaning starting point;
starting the air compressor, starting a high-pressure water pump and a vortex vacuum pump when the air compressor runs to a set pressure, starting a sand blasting gun to start sand blasting, derusting and cleaning operation, starting a water spraying gun to spray water for dust removal, and then moving a sand blasting and cleaning vehicle at a constant speed along a set derusting route; in the rust removal operation process, the water, dust and gravel sucked by the vortex vacuum pump enter a recovery chamber of the recovery cabin together, the water and the dust enter a filter chamber under the action of gravity, and the filtered water passing through the filter chamber enters a circulating water accommodating chamber to perform water spraying circulation operation; when the water level in the circulating water accommodating chamber is lower than the lower limit of the set water level, starting a water supplementing pump to automatically conduct water supplementing operation; the sand gravel is conveyed to a drying cabin of the sand storage cylinder through a pipeline from a recovery chamber of the recovery cabin, and enters the sand storage cabin after being blown and dried in the drying cabin through a blowing pipe to enter the sand blasting circulation operation;
and fourthly, after the sand blasting rust removal cleaning operation is finished, firstly closing the sand blasting gun, and stopping the high-pressure water pump and the vortex vacuum pump for 3-5 minutes to finish the sand blasting rust removal cleaning operation once.
The utility model has the advantages and technical effects that: the utility model provides a circulating boats and ships surface wet cleaning device has adopted the wet combination of doing, has the function of sand blasting rust cleaning recycle promptly, can effectively solve dust pollution problem. The main aspects are as follows:
high-efficiency rust removal: by combining the sand blasting system and the wet dust removal system, rust and oxide on the surface of the ship can be removed rapidly in a short time, and the rust removal efficiency is improved.
Environmental protection and energy saving: the recycling system realizes the recycling of gravel and wastewater, and reduces the resource waste and environmental pollution. Meanwhile, the wet dust removal system can effectively reduce the generation and diffusion of dust and reduce air pollution.
The operation is convenient: the device is simple and convenient to operate, can finish the cleaning work of the ship surface by only a small amount of operators, and is easy to realize automatic control.
The adaptability is strong: the device can be suitable for cleaning the surfaces of ships of different types and different materials or ocean platforms, and has stronger adaptability.
Economic benefit: the device can greatly reduce the labor and cost for cleaning the surface of the ship, effectively prolong the service life of the ship and have remarkable economic benefit.
In general, the circulating type ship surface wet cleaning device provided by the utility model can realize sand blasting recycling and solve the problem of dust pollution, and has the advantages of high efficiency, environmental protection, energy saving, convenience in operation, strong adaptability, remarkable economic benefit and the like.
Drawings
FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present utility model;
FIG. 2 is a schematic diagram of the present utility model;
FIG. 3 is a schematic view of a seal assembly mounting structure;
FIG. 4 is a schematic view of a seal assembly installation perspective;
FIG. 5 is a schematic view of a seal plate clip strip mounting structure with a limit tab;
fig. 6 is a schematic structural view of embodiment 2 of the present utility model.
In the figure, 1, a bearing body; 101. a surrounding box body; 102. a hanging point; 2. sand blasting cleaning vehicle; 201. a protective dust hood; 220. a seal assembly; 221. a mounting box; 2210. a case body; 2211. a box cover; 2212. a long groove; 222. a compression spring; 223. sealing plate clamping strips; 224. a sealing plate; 2240. slope sealing surface; 225. an upper spring seat; 226. a lower spring seat; 227. a limit projection; 203. a purge port; 3. A sand blasting system; 300. an air compressor; 301. a high pressure distributor; 310. a sand storage cylinder; 311. a drying cabin; 312. a sand storage cabin; 313. a blowing pipe; 320. a scroll vacuum pump; 4. A recovery system; 410. a recovery cabin; 411. a recovery chamber; 412. a filtering chamber; 413. a circulating water containing chamber; 414. filtering and filling; 415. a window; 416. a filter packing support orifice plate; 420. a water supplementing pipe; 421. a water supplementing pump; 5. A wet dust removal system; 510. a high pressure water pump; 600. a cable take-up device; 610. a cable-collecting roller; 611. and a motor.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Embodiment 1 referring to fig. 1 to 4, a circulating type ship surface wet cleaning device comprises a carrier body 1 and a sand blasting cleaning vehicle 2, wherein a sand blasting system 3, a recovery system 4 and a wet dust removal system 5 are installed on the carrier body, and the sand blasting system comprises a sand storage cylinder 310 installed on the carrier body and used for containing sand gravel; an air compressor 300 connected to the sand storage cylinder, the air compressor distributing a high pressure air source through a high pressure distributor 301 and powering the sand movement; the sand outlet of the sand storage cylinder is connected with a sand blasting gun on a sand blasting cleaning vehicle through a sand outlet pipe; the sand storage cylinder is divided into two layers, the upper layer is a drying cabin 311, the lower layer is a sand storage cabin 312, a blowing pipe 313 is arranged in the drying cabin, and the blowing pipe is connected with an air compressor and is used for drying wet sand and gravel; because the air compressor produces heat in the working process, the heat can be conveyed to the drying cabin through the blower, so that the drying efficiency is improved; the inlet of the vortex vacuum pump is connected with a vortex vacuum pump 320 of a drying cabin 311 of the sand storage cylinder and is used for recovering wet grits to provide power and simultaneously provide a vacuum drying environment for the drying cabin, and the vortex vacuum pump is arranged on the bearing body;
the recovery system 4 comprises a recovery tank 410 for water, gravel, dust mixture collection and separation; the recovery cabin is arranged on the bearing body; the recovery cabin comprises a recovery chamber 411 positioned at the upper part, a filter chamber 412 positioned in the middle and a circulating water accommodating chamber 413 positioned at the lower part of the filter chamber, wherein the circulating water accommodating chamber is filled with water, and the filter chamber is filled with filter filler 414; the upper part of the recovery chamber is connected with a protective dust hood 201 of the sand blasting cleaning vehicle through a recovery pipe, and the protective dust hood 201 is a wear-resistant folding protective dust hood; under the effect of vortex vacuum pump, the collection of driving water, gravel, dust mixture is retrieved to retrieve the cabin, on the one hand the cyclic utilization of gravel and waste water has reduced wasting of resources and environmental pollution. Meanwhile, the wet dust removal system can effectively reduce the generation and diffusion of dust, reduces air pollution, and the gravel enters the drying cabin under the action of the vortex vacuum pump after entering the recovery cabin, so that the water mixed with the dust and oxides is sunk to the filtering chamber.
The wet dust removal system 5 comprises a high-pressure water pump 510 for conveying water collected by the circulating water accommodating chamber to the water spraying gun, so that the effect of spraying dust removal is realized, and dust flying is reduced; the water inlet of the high-pressure water pump is connected with the circulating water accommodating chamber 413 through a pipeline, and the water outlet of the high-pressure water pump is connected with a water spraying gun on the sand blasting cleaning vehicle through a water spraying pipe.
Preferably, the side wall of the filtering chamber is provided with a closed window 415 for replacing the filtering filler, so that the filtering filler is convenient and quick to operate, and the filtering filler can be selected according to actual needs, such as filtering cotton.
Preferably, a filter packing support orifice plate 416 is provided at the lower portion of the filter chamber for support of the filter packing.
Preferably, the circulating water accommodating chamber is connected with a water supplementing pipe 420, and the water supplementing pipe is connected with a water supplementing pump 421 in the water storage tank; the circulating water accommodating chamber is internally provided with an upper limit monitoring switch and a lower limit monitoring switch, and the upper limit monitoring switch and the lower limit monitoring switch are used for controlling the water supplementing pump to be turned on and off. Meanwhile, the upper limit detection switch and the lower limit detection switch can automatically control the opening and closing of the water supplementing pump, so that the water source supply in the whole operation process is ensured.
Preferably, the recovery pipe, the water spraying pipe and the sand outlet pipe are clustered into a cable, which is beneficial to retraction, management and storage.
Preferably, the bearing body is provided with a protection box body 101, four corners of the protection box body are provided with hanging points 102, the lifting and moving positions are facilitated, the top of the protection box body is of an open or flat-top or sloping roof structure, the sloping roof is provided with a sloping roof, seawater sprayed on the top of the roof by using offshore operation is split, and the service life of the protection box body is prolonged.
Preferably, a sealing component 220 is fixedly installed on each side surface of the periphery of the protective dust collection cover, and a dead angle-free sealing mode is formed between the lower end surface of the sealing component and the cleaned surface to prevent water and sand from splashing. The seal assembly 220 comprises a mounting box 221 fixedly connected with the protective dust hood through a fastening bolt, the mounting box comprises a box body 2210 connected with the protective dust hood and a box cover 2211 detachably connected with the box body, and the lower end surfaces of the box body and the box cover are enclosed to form a long groove 2212 for mounting the sealing plate clamping strip; a compression spring 222 is vertically arranged in the mounting box, the lower end of the compression spring is connected with a sealing plate clamping strip 223, the lower end of the sealing plate clamping strip is provided with a sealing plate 224 through a fastener, the sealing plate is a rubber sealing plate, and the rubber sealing plate has good elastic deformation and can effectively seal and be cleaned on a surface (a deck); the fastener is preferably a bolt assembly comprising a threaded rod and a lock nut. When in actual use, because the service time is longer, the abrasion can appear in the sealing plate along with the continuation of cleaning operation, and the sealing plate clamping strip moves the sealing plate to descend under the effect of compression spring, realizes the compensation, guarantees that the sealing plate remains the laminating with the face of being washd all the time, and then guarantees sealed effect.
In the actual research and development process, aiming at sealing a protective dust hood and a cleaned surface (a deck), a technician performs the following research, the technician firstly adopts a sealing plate with an equal-thickness structure, and the lower end part of the sealing plate is a right-angle notch; in the experimental process, as the high-pressure sand blasting and the high-pressure water have a certain impact force, the lower end of the sealing plate has a trend of outwards moving under the action of the impact force, the abrasion is more and more serious along with the use, the leakage phenomenon occurs, the abrasion surface inclined outwards is formed at the lower end of the inner sealing plate of the protective dust hood when the abrasion situation is observed, and the problem of leakage still exists although the compensation of the compression spring exists in the later use process; according to analysis, the trend that the sealing plate moves outwards is that the larger the abrasion surface is, the effective sealing area of the lower end portion of the sealing plate is narrowed, the sealing plate is more easily deformed and lifted under the action of high pressure after being narrowed, the sealing capacity of the lower end of the sealing plate is further poorer, the outer side of the lower end portion of the sealing plate is not worn or is in contact with the cleaned surface at a position with smaller abrasion loss, the compensation capacity of the compression spring is affected, and the sealing effect is further poorer, therefore, preferably, the outer side of the lower end portion of the sealing plate is provided with the slope sealing surface 2240, the lower end portion of the sealing plate is easily elastically deformed due to the slope sealing surface, the lower end portion of the sealing plate is deformed towards the outer side direction of the protective dust cover just by utilizing the driving force of high-pressure sand blasting and high-pressure water in the actual cleaning operation process, the effective contact area with the cleaned surface is increased after deformation, the compensation capacity of the compression spring is not affected, and the sealing effect is further improved under the action of the compression spring.
Preferably, at least two upper spring seats 225 are arranged on the top plate in the mounting box on each side face of the protective dust collection cover, lower spring seats 226 are arranged on the end faces of the clamping strips of the sealing plates corresponding to the upper spring seats, the upper ends of the compression springs are fixedly connected with the upper spring seats, and the lower ends of the compression springs are fixedly connected with the lower spring seats. It can be ensured that the sealing plate remains stable when subjected to high pressure impact.
Preferably, the two sides of the upper end of the sealing plate clamping strip are provided with limiting protruding parts 227, and the sealing plate clamping strip can be prevented from falling off the mounting box by the arrangement of the limiting protruding parts, so that the sealing plate clamping strip is prevented from falling off, and refer to fig. 5.
Preferably, the rear side of the protective dust hood is also provided with a purging port 203 which is connected with an air compressor and used for cleaning and drying the surface of the derusting rear deck, and the cleaning time can be saved for the later-stage paint spraying treatment.
In embodiment 2, referring to fig. 4, a cable take-up device 600 is disposed on the sand outlet pipe; the cable collecting device comprises a cable collecting roller 610, the cable collecting roller is arranged on a rotating shaft, one end of the rotating shaft is connected with a motor 611, the cable collecting roller is beneficial to collecting and releasing a recovery pipe, a water spraying pipe and a sand outlet pipe during actual operation, the motor is matched with the running speed of a sand blasting cleaning vehicle during actual operation, so that the cable collecting roller can collect or discharge cables while cleaning, the scattered occupied space of the recovery pipe, the water spraying pipe and the sand outlet pipe is avoided, the labor intensity is reduced, and the other structures are the same as those of the box body of the embodiment 1.
The utility model also discloses a method for utilizing the circulating type ship surface wet cleaning device, which comprises the following steps that firstly, the cleaning device is conveyed to a ship deck, a bearing machine body is placed and fixed according to a nearby principle according to the area required to be processed by the deck, then a proper amount of gravel is prepared according to the processing area and added into a sand storage cylinder, and meanwhile, a proper amount of water is added into a circulating water accommodating chamber; checking the tightness of each interface and confirming that each component for composing the recyclable wet cleaning apparatus is in an intact standby state;
step two, arranging according to the cleaning procedure and the operation sequence, and transferring the sand blasting cleaning vehicle to a cleaning starting point;
starting the air compressor, starting a high-pressure water pump and a vortex vacuum pump when the air compressor runs to a set pressure, starting a sand blasting gun to start sand blasting, derusting and cleaning operation, starting a water spraying gun to spray water for dust removal, and then moving a sand blasting and cleaning vehicle at a constant speed along a set derusting route; in the rust removal operation process, the water, dust and gravel sucked by the vortex vacuum pump enter a recovery chamber of the recovery cabin together, the water and the dust enter a filter chamber under the action of gravity, and the filtered water passing through the filter chamber enters a circulating water accommodating chamber to perform water spraying circulation operation; when the water level in the circulating water accommodating chamber is lower than the lower limit of the set water level, starting a water supplementing pump to automatically conduct water supplementing operation; the sand gravel is conveyed to a drying cabin of the sand storage cylinder through a pipeline from a recovery chamber of the recovery cabin, and enters the sand storage cabin after being blown and dried in the drying cabin through a blowing pipe to enter the sand blasting circulation operation;
and fourthly, after the sand blasting rust removal cleaning operation is finished, firstly closing the sand blasting gun, and stopping the high-pressure water pump and the vortex vacuum pump for 3-5 minutes to finish the sand blasting rust removal cleaning operation once.
Actual technical measurement: calculated by 100 square meters on the deck, the traditional sand blasting and rust removal requires 5 tons of sand, the sand cannot be recovered after being beaten out, surrounding instrument equipment is possibly damaged, and manual cleaning is time-consuming and labor-consuming. The sand consumption of the deck of 100 square meters is 2 tons by adopting the utility model, and the utility model has no dust and is easy to operate.
In summary, in the cleaning apparatus, the sand blasting system, the recovery system, and the wet dust removal system are provided. The sand blasting system comprises a sand storage cylinder and an air compressor connected with the sand storage cylinder, a sand blasting gun of the sand blasting cleaning vehicle is used for mixing and spraying high-pressure air and sand to the surface of the ship, and the air compressor is used for providing mixed power of gravel and high-pressure air. The recovery system comprises a recovery cabin and a vortex vacuum pump, wherein the recovery cabin is used for collecting gravel and waste water falling after the sand blasting gun sprays, and the vortex vacuum pump is used for conveying the gravel and waste water in the recovery pipe back to the sand blasting system. The wet dust removal system is used for capturing dust generated in the sand blasting process, and the vortex vacuum pump is used for conveying a mixture of the dust, water and sand to the recovery cabin. The utility model has the function of sand blasting recycling, and can effectively solve the problem of dust pollution.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a cleaning method of circulation formula boats and ships surface wet cleaning device, circulation formula boats and ships surface wet cleaning device includes bearing organism and sandblast clearance car, its characterized in that: the sand blasting system comprises a sand storage cylinder arranged on the bearing body and is used for containing dry gravel; the air compressor is connected with the sand storage cylinder and is used for providing power for the sand gravel; the sand outlet of the sand storage cylinder is connected with a sand blasting gun on a sand blasting cleaning vehicle through a sand outlet pipe; the sand storage cylinder is divided into two layers, the upper layer is a drying cabin, the lower layer is a sand storage cabin, a blowing pipe is arranged in the drying cabin and is connected with an air compressor for drying wet sand and gravel; the vortex vacuum pump is connected with the drying cabin of the sand storage cylinder and used for recovering wet gravel to provide power and simultaneously provide a vacuum drying environment for the drying cabin, and the vortex vacuum pump is arranged on the bearing body;
the recovery system comprises a recovery tank for water, gravel, dust mixture collection and separation; the recovery cabin is arranged on the bearing body; the recovery cabin comprises a recovery chamber positioned at the upper part, a filter chamber positioned in the middle and a circulating water accommodating chamber positioned at the lower part of the filter chamber, wherein water is contained in the circulating water accommodating chamber; the filter chamber is filled with filter filler; the upper part of the recovery chamber is connected with a protective dust hood of the sand blasting cleaning vehicle through a recovery pipe;
the dust collection device comprises a dust collection cover, a protection dust collection cover, a sealing assembly, a sealing plate clamping strip, a fastener and a sealing plate, wherein the sealing assembly is fixedly arranged on each side face of the periphery of the protection dust collection cover and comprises a mounting box connected with the protection dust collection cover, a compression spring is vertically arranged in the mounting box, the lower end of the compression spring is connected with the sealing plate clamping strip, and the sealing plate is arranged at the lower end of the sealing plate clamping strip through the fastener; a blowing opening is further arranged at the rear side of the protective dust hood, and is connected with an air compressor and used for cleaning and blow-drying the surface of the derusted deck;
the wet dust removal system comprises a high-pressure water pump, wherein the high-pressure water pump is used for conveying water collected by the circulating water accommodating chamber to a water gun, a water inlet of the high-pressure water pump is connected with the circulating water accommodating chamber through a pipeline, and a water outlet of the high-pressure water pump is connected with the water gun on the sand blasting cleaning vehicle through a water spraying pipe;
the recycling pipe, the water spraying pipe and the sand outlet pipe are clustered into a cable;
the sand outlet pipe is provided with a cable collecting device; the cable collecting device comprises a cable collecting roller, wherein the cable collecting roller is arranged on a rotating shaft, and one end of the rotating shaft is connected with a motor;
the cleaning method of the circulating type ship surface wet cleaning device comprises the following specific cleaning steps:
step one, the cleaning device is conveyed to a ship deck, a bearing body is placed and fixed according to a nearby principle according to the area of the deck to be treated, then a proper amount of gravel is prepared according to the treatment area and added into a sand storage cylinder, and meanwhile, a proper amount of water is added into a circulating water accommodating chamber; checking the sealing interfaces of the interfaces and confirming that all parts for forming the circulating type ship surface wet cleaning device are in a perfect standby state;
step two, arranging according to the cleaning procedure and the operation sequence, and transferring the sand blasting cleaning vehicle to a cleaning starting point;
starting an air compressor, starting a high-pressure water pump and a vortex vacuum pump when the air compressor runs to a set pressure, starting a sand blasting gun to start sand blasting, rust cleaning and cleaning operation, starting a water spraying gun to spray water for dust removal, and then moving a sand blasting cleaning vehicle at a constant speed along a set rust cleaning route; in the rust removal operation process, the water, dust and gravel sucked by the vortex vacuum pump enter a recovery chamber of the recovery cabin together, the water and the dust enter a filter chamber under the action of gravity, and the filtered water passing through the filter chamber enters a circulating water accommodating chamber to perform water spraying circulation operation; when the water level in the circulating water accommodating chamber is lower than the lower limit of the set water level, starting a water supplementing pump to automatically conduct water supplementing operation; the sand gravel is conveyed to a drying cabin of the sand storage cylinder through a pipeline from a recovery chamber of the recovery cabin, and enters the sand storage cabin after being blown and dried in the drying cabin through a blowing pipe to enter the sand blasting circulation operation;
and fourthly, after the sand blasting rust removal cleaning operation is finished, firstly closing the sand blasting gun, and stopping the high-pressure water pump and the vortex vacuum pump for 3-5 minutes to finish the sand blasting rust removal cleaning operation once.
2. The cleaning method of the circulating type ship surface wet cleaning apparatus according to claim 1, characterized by: the side wall of the filtering chamber is provided with a closed window for replacing the filtering filler.
3. The cleaning method of the circulating type ship surface wet cleaning apparatus according to claim 1, characterized by: the lower part of the filtering chamber is provided with a filtering filler supporting pore plate.
4. The cleaning method of the circulating type ship surface wet cleaning apparatus according to claim 1, characterized by: the circulating water accommodating chamber is connected with a water supplementing pipe, and the water supplementing pipe is connected with a water supplementing pump in the water storage tank; the circulating water accommodating chamber is internally provided with an upper limit monitoring switch and a lower limit monitoring switch, and the upper limit monitoring switch and the lower limit monitoring switch are used for controlling the water supplementing pump to be turned on and off.
5. The cleaning method of the circulating type ship surface wet cleaning apparatus according to claim 1, characterized by: the bearing machine body is provided with a protection box body, and four corners of the protection box body are provided with hanging points.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311495176.4A CN117227927B (en) | 2023-11-10 | 2023-11-10 | Circulating type ship surface wet cleaning device and cleaning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311495176.4A CN117227927B (en) | 2023-11-10 | 2023-11-10 | Circulating type ship surface wet cleaning device and cleaning method |
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| CN117227927A CN117227927A (en) | 2023-12-15 |
| CN117227927B true CN117227927B (en) | 2024-01-23 |
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| CN202311495176.4A Active CN117227927B (en) | 2023-11-10 | 2023-11-10 | Circulating type ship surface wet cleaning device and cleaning method |
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| CN117585117B (en) * | 2024-01-18 | 2024-03-19 | 常州泰尔格重工机械有限公司 | Cleaning robot for ship and working method thereof |
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| DE19650171C1 (en) * | 1996-12-04 | 1997-11-27 | Kaesch Optiblast System Gmbh | Abrasive sand-blasting appliance for use with dry or wet sand |
| CN102284915A (en) * | 2011-09-02 | 2011-12-21 | 王宝根 | Through type sand blasting machine capable of automatically recycling circulating fluid |
| CN203712523U (en) * | 2014-01-25 | 2014-07-16 | 重庆搏帆涡轮动力设备有限公司 | Water type sand blasting machine |
| CN107825300A (en) * | 2017-11-20 | 2018-03-23 | 青岛北海船舶重工有限责任公司 | A kind of high pressure atomizing ship rust removalling equipment and ship derusting method |
| CN212527372U (en) * | 2020-06-19 | 2021-02-12 | 浙江日佳铜业科技有限公司 | Novel sand blasting machine |
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2023
- 2023-11-10 CN CN202311495176.4A patent/CN117227927B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19650171C1 (en) * | 1996-12-04 | 1997-11-27 | Kaesch Optiblast System Gmbh | Abrasive sand-blasting appliance for use with dry or wet sand |
| CN102284915A (en) * | 2011-09-02 | 2011-12-21 | 王宝根 | Through type sand blasting machine capable of automatically recycling circulating fluid |
| CN203712523U (en) * | 2014-01-25 | 2014-07-16 | 重庆搏帆涡轮动力设备有限公司 | Water type sand blasting machine |
| CN107825300A (en) * | 2017-11-20 | 2018-03-23 | 青岛北海船舶重工有限责任公司 | A kind of high pressure atomizing ship rust removalling equipment and ship derusting method |
| CN212527372U (en) * | 2020-06-19 | 2021-02-12 | 浙江日佳铜业科技有限公司 | Novel sand blasting machine |
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| CN117227927A (en) | 2023-12-15 |
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