CN114192275B - Environment-friendly recovery device for rust removal waste sand of ship cargo hold without falling to ground - Google Patents
Environment-friendly recovery device for rust removal waste sand of ship cargo hold without falling to ground Download PDFInfo
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- CN114192275B CN114192275B CN202111232199.7A CN202111232199A CN114192275B CN 114192275 B CN114192275 B CN 114192275B CN 202111232199 A CN202111232199 A CN 202111232199A CN 114192275 B CN114192275 B CN 114192275B
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- Prior art keywords
- fixedly connected
- dust collection
- waste
- waste sand
- dust
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- 239000002699 waste material Substances 0.000 title claims abstract description 71
- 239000004576 sand Substances 0.000 title claims abstract description 62
- 238000011084 recovery Methods 0.000 title claims abstract description 29
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 66
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 30
- 229910052742 iron Inorganic materials 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 238000011010 flushing procedure Methods 0.000 abstract description 5
- 239000002351 wastewater Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 17
- 238000010521 absorption reaction Methods 0.000 description 10
- 238000004064 recycling Methods 0.000 description 9
- 238000007599 discharging Methods 0.000 description 7
- 238000005488 sandblasting Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
-
- 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
Abstract
The invention discloses a ship cargo hold rust removal waste sand non-falling environment-friendly recovery device, wherein a recovery bin is connected to the inner side of a fixed frame, a guide sleeve is connected to the inner side of a guide cylinder, a first driving machine is connected to the bottom of a through cavity, a driving box is connected to an output shaft of the first driving machine, a second driving machine, a cam, a convex plate and a movable plate are arranged in the driving box, a dust collector is fixedly arranged in the installation groove, an electromagnetic iron rod and a stirring rod are arranged in the recovery bin and the through cavity, dust generated in the waste sand recovery process can be prevented from drifting into the air as much as possible, pollution to the atmosphere or influence to staff is avoided, waste iron in the waste sand is basically adsorbed by the electromagnetic iron rod through the invention, the device has high waste iron recovery effect and efficiency on the waste sand, and the environment-friendly aims of ship cargo hold rust removal waste sand non-falling, zero flushing and zero waste water zero emission are basically realized.
Description
Technical Field
The invention relates to the technical field of waste sand recovery devices, in particular to a rust removal waste sand non-falling environment-friendly recovery device for a ship cargo hold.
Background
The cargo hold rust removal paint is one of key main line engineering of a ship for on-site repair, and the engineering creates a large amount of production values for the ship repair of companies. For a long time, sand blasting and rust removal are the main means for removing rust in a ship cargo hold, and are favored by customers because of the advantages of high construction efficiency, more thorough removal of the old coating on the steel surface, good satisfaction of the quality of the rust removed surface and the like.
The sand blasting and rust removing engineering for repairing the ship cargo hold generates a large amount of waste sand in the cargo hold whether the sand blasting is dry sand blasting or novel water mist sand blasting. The existing method is that the waste sand is lifted to a wharf of a company to be piled up in a concentrated mode, and then is shoveled into a hopper of a transport vehicle by a loader to be transported to a waste sand treatment point to be treated in a concentrated mode.
In the process of transporting the waste sand, a loader is not only needed to cooperate, but also a large number of people are needed to collect and clean the waste sand residues. Because the sand waste particles are smaller, the collection difficulty is larger, the sand waste is difficult to clean up, and after the sand waste is primarily cleaned, the sand waste temporary accumulation site is still required to be washed by using the fire water of a company wharf, so that a great amount of oil and water energy consumption, labor cost and time cost are inevitably generated, and meanwhile, the waste water generated by the washed temporary sand waste accumulation site directly flows into the Yangtze river with the sand waste, and the Yangtze river water source is greatly polluted.
And, be difficult to retrieve the scrap iron in the sand waste to sand waste recovery process, and the sand waste can produce more dust at the in-process sand waste of pouring into the car hopper, then the dust can cause air pollution or produce the influence to the staff.
Disclosure of Invention
The invention aims to provide a ship cargo hold rust removal waste sand non-falling environment-friendly recovery device so as to solve the problem that waste sand is difficult to recover.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a boats and ships cargo hold rust cleaning dead sand does not fall to the ground environmental protection recovery unit, includes the mount, the inboard middle part fixedly connected with of mount retrieves the storehouse, the bottom fixedly connected with base of retrieving the storehouse, four guide cylinders of fixedly connected with are passed through to the top of retrieving the storehouse inner wall, four logical chambeies have been seted up to the inside of base, the bottom fixedly connected with first driving machine of logical chamber, the output shaft fixedly connected with driving box of first driving machine, driving box inside is provided with second driving machine, cam, flange and fly leaf, the top of driving box is provided with the pivot, the top of pivot runs through to the inside of retrieving the storehouse and extends to the inside of guide cylinder, the mounting groove has still been seted up to the inside of base, the inside fixedly mounted of mounting groove has four dust cleaners, the inside of retrieving the storehouse and the inside of logical chamber all are provided with a plurality of electromagnetism stick and puddler.
Preferably, the top fixedly connected with operation storehouse of retrieving the storehouse, the outside of operation storehouse is provided with the pedestrian passageway, one side of pedestrian passageway is provided with the ladder way, four valve ports have been seted up to the inside bottom of retrieving the storehouse, the equal fixedly connected with discharging pipe in bottom of valve port, one side fixed mounting of discharging pipe has pneumatic push-pull valve.
Preferably, guide plates are arranged between the four valve ports, and side plates are fixedly connected to two sides of the bottom end inside the recovery bin.
Preferably, the cam is fixedly connected to an output shaft of the second driver, the convex plate is fixedly connected to the bottom end of the movable plate and is matched with the cam for use, sliding rails are fixedly arranged on two sides of the inner wall of the driving box, the movable plate is in sliding connection with the sliding rails through sliding blocks, and the bottom end of the rotating shaft penetrates through the driving box in a sliding manner and is fixedly connected with the middle of the top of the movable plate. The bottom of the rotating shaft is also sleeved with a second spring.
Preferably, the telescopic rod is fixedly connected in the middle of the top of the inner wall of the guide sleeve, a first spring is sleeved on the surface of the telescopic rod, and the top end of the rotating shaft penetrates through the guide sleeve in a sliding manner and is connected with the bottom end of the telescopic rod through a bearing.
Preferably, two discharge gates have been seted up to logical chamber bottom, the dust absorption chamber has all been seted up to the both sides that lead to the chamber, the inside fixedly connected with suction hood in dust absorption chamber, the first material pipe that leads to of input fixedly connected with of dust catcher, the one end of first material pipe runs through to the inside in dust absorption chamber and with the one end fixedly connected with of suction hood through the pipeline, the output fixedly connected with second material pipe of dust catcher, the dust absorption chamber is close to the equal fixedly connected with filter screen in one side that leads to the chamber.
Preferably, a receiving groove is formed in the bottom of the mounting groove, one end of the second feeding pipe penetrates through the receiving groove, and a corresponding groove door is arranged on the receiving groove.
Preferably, a protective shell is fixedly connected to the outside of the driving box.
Preferably, the guide plate is arranged in a V shape, the top of the guide cylinder is arranged in a cone tip shape, and the protective shell is arranged in a U shape.
Preferably, the contained angle between the both sides of stock guide and the base is 45 degrees, the contained angle between curb plate and the base is 25 degrees, the bottom in dust absorption chamber is the slope setting and is 45 degrees with the contained angle between the base, the opening has still been seted up to the bottom of filter screen.
Compared with the prior art, the invention has the beneficial effects that:
1. the dust collector extracts dust in the dust collection cavity through the first material passing pipe and the dust collection cover, and the dust is discharged into the material collection groove through the second material passing pipe, so that the waste sand is discharged to the hopper of the carrier loader, the dust generated in the waste sand recycling process can be avoided as much as possible, the dust can be prevented from floating in the air, and the pollution to the atmosphere or the influence on the manufacturing of staff can be avoided.
2. The electromagnetic rod can also move up and down while rotating, so that the electromagnetic rod in the recycling bin and the through cavity can well treat the waste iron in the waste sand, and the waste iron in the waste sand is basically adsorbed by the electromagnetic rod, so that the device has high recycling effect and efficiency on the waste iron in the waste sand.
3. The site using target that the wharf has no waste sand and is stacked temporarily and the wharf passes smoothly is realized;
4. the environmental protection aim of no landing, zero flushing of wharf and zero discharge of waste water in the process of transferring the rust-removing waste sand in the ship cargo hold is basically realized.
Drawings
FIG. 1 is a schematic diagram of the overall front view structure of the present invention;
FIG. 2 is a schematic side view of the overall structure of the present invention;
FIG. 3 is a schematic top view of the entire structure of the present invention;
FIG. 4 is a schematic cross-sectional structural view of the recovery bin and base of the invention;
FIG. 5 is a schematic perspective view of the recovery bin and base of the invention;
FIG. 6 is a schematic view of the inner structure of the guide cylinder of the present invention;
FIG. 7 is a schematic view of the internal structure of the drive housing of the present invention;
FIG. 8 is an enlarged schematic view of the structure of the present invention A;
fig. 9 is a schematic view of the internal structure of the base of the present invention.
In the figure: 10. an operation bin; 11. a pedestrian passageway; 111. a stair path; 12. a fixing frame; 20. a recycling bin; 201. a valve port; 21. a fixing plate; 22. a guide cylinder; 221. a telescopic rod; 222. a first spring; 223. guide sleeve; 23. a rotating shaft; 231. a stirring rod; 232. an electromagnet rod; 24. a material guide plate; 25. a side plate; 26. a discharge pipe; 27. a first drive machine; 28. a drive box; 280. a protective shell; 281. a second spring; 282. a slide rail; 283. a movable plate; 284. a slide block; 285. a convex plate; 286. a second drive machine; 287. a cam; 30. a base; 301. a dust collection cavity; 302. a cavity is communicated; 303. a discharge port; 304. a mounting groove; 305. a material collecting groove; 31. a dust hood; 311. the first material passing pipe; 312. a filter screen; 32. a dust collector; 321. and a second material passing pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a ship cargo hold rust cleaning dead sand does not fall to the ground environment recovery unit, including mount 12, the middle part fixedly connected with of mount 12 retrieves storehouse 20, the bottom fixedly connected with base 30 of retrieving storehouse 20, the both sides of fixed plate 21 and the inboard fixedly connected with of mount 12, four guide cylinders 22 of top through fixed plate 21 fixedly connected with of retrieving storehouse 20 inner wall, the inside fixedly connected with guide pin bushing 223 of guide cylinder 22, four logical chamber 302 have been seted up to the inside of base 30, the bottom fixedly connected with first driving machine 27 of logical chamber 302, the output shaft fixedly connected with driving box 28 of first driving machine 27, driving box 28 inside is provided with second driving machine 286, cam 287, flange 285 and fly leaf 283, and flange 285 is located the top of cam 287, the top of driving box 28 is provided with pivot 23, the top of pivot 23 runs through to the inside of retrieving storehouse 20 and extends to the inside of guide cylinder 22, the inside of base 30 has still seted up mounting groove 304, the inside fixed mounting of mounting groove 304 has four dust collectors 32, the inside of retrieving storehouse 20 and the inside of leading to chamber 302 all are provided with a plurality of electromagnetism bars 232 and the electromagnetism bars 231 and the fixed surface of the electromagnetism bars 231 are all connected to the surface of the stirring bar 231.
Wherein, cam 287 fixed connection is in the output shaft of second driving machine 286, and convex plate 285 fixed connection is in the bottom of fly leaf 283 and with cam 287 matched use, and the both sides of drive case 28 inner wall are all fixed mounting has slide rail 282, and fly leaf 283 passes through slider 284 and slide rail 282 sliding connection, then can make the stable removal of fly leaf 283, and the bottom of pivot 23 slides and runs through to the inside of drive case 28 and with the middle fixed connection in top of fly leaf 283, and the bottom of pivot 23 still overlaps and is equipped with second spring 281.
Wherein, fixedly connected with telescopic link 221 in the middle of the top of guide pin bushing 223 inner wall, the surface cover of telescopic link 221 is equipped with first spring 222, and the top of pivot 23 slides and passes guide pin bushing 223 and be connected with the bottom of telescopic link 221 through the bearing, can play the cushioning effect to pivot 23 through telescopic link 221 and first spring 222 for pivot 23 more stable removal.
Wherein, two discharge gates 303 have been seted up to logical chamber 302 bottom, the dust absorption chamber 301 has all been seted up to the both sides of leading to chamber 302, the inside fixedly connected with suction hood 31 of dust absorption chamber 301, the first logical material pipe 311 of input fixedly connected with of dust catcher 32, the one end of first logical material pipe 311 runs through to the inside of dust absorption chamber 301 and with the one end fixed connection of suction hood 31 through the pipeline, the output fixedly connected with second material pipe 321 of dust catcher 32, the equal fixedly connected with filter screen 312 of one side that is close to logical chamber 302 of dust absorption chamber 301, can prevent waste material to enter into dust absorption chamber 301 as far as possible through filter screen 312, then the normal work of suction hood 31 is not influenced.
Wherein, the bottom of mounting groove 304 is provided with and receives silo 305, and the one end of second feed-through pipe 321 runs through to the inside of receiving silo 305, and receive silo 305 is provided with corresponding bin gate, and dust in the dust catcher 32 draws through the first feed-through pipe 311 and leads to the dust in the chamber 302, and rethread second feed-through pipe 321 discharges the dust of drawing into and receives silo 305 in, opens the bin gate and can be convenient for to receive the dust clearance of piling up in the silo 305.
Wherein, the outside fixedly connected with protective housing 280 of drive case 28, and protective housing 280 covers the motor, can play the effect of protection to motor and drive case 28 through protective housing 280.
Wherein, the top of the guide cylinder 22 is in a conical tip shape, and the protective shell 280 is in a U-shaped shape, so that the waste material in the through cavity 302 can better flow out from the discharge hole 303.
Wherein, the bottom of the dust collection cavity 301 is inclined and forms an included angle of 45 degrees with the base 30, and the bottom of the filter screen 312 is also provided with a through hole, so that the waste material introduced into the dust collection cavity 301 flows out from the through hole into the through cavity 302.
Working principle: the device is placed beside a ship with rust removal, the carrier vehicle is driven to the lower side of the device, a hopper of the carrier vehicle is positioned below a base, in the process of sand blasting the ship, a first driving machine 27, a second driving machine 286, a dust collector 32 and an electromagnet rod 232 are enabled to work, a large amount of waste sand is generated in the process of sand blasting the rust removal, the waste sand firstly falls into an operation bin 10, an output shaft of the first driving machine 27 enables a driving box 28 to rotate, the driving box 28 rotates a rotating shaft 23 again, the rotating shaft 23 drives the electromagnet rod 232 and a stirring rod 231 on the surface of the rotating shaft to rotate, the waste sand is stirred by the stirring rod 231, the waste sand is enabled to be dispersed, the electromagnet rod 232 can well adsorb the waste iron in the waste sand, then the waste sand enters a dust collection cavity 301, the waste sand contained in the waste sand in the dust collection cavity 301 is adsorbed again by the electromagnet rod 232, more dust is generated in the falling process, the dust collector 32 can be prevented from polluting the dust collection cavity 31 through a first through a feed-through pipe 311 and a dust collection cover 31, and the dust collector 32 can be prevented from being polluted by the dust collector to the air, and the dust can be discharged into the dust hopper through a second feed channel 305;
meanwhile, in the process of recycling the waste sand, the output shaft of the second driver 286 drives the cam 287 to rotate, when the tip of the cam 287 is in upward contact with the convex plate 285, the movable plate 283 drives the rotating shaft 23 to move upwards, when the tip of the cam 287 is far away from the convex plate 285, the rotating shaft 23 can move downwards under the elastic action of the first spring 222 and the second spring 281, so that the rotating shaft 23 can repeatedly move up and down through the operation of the second driver 286, the electromagnet rod 232 can also move up and down while rotating, the electromagnet rod 232 in the recycling bin 20 and the through cavity 302 can well process the waste iron in the waste sand, and the waste iron in the waste sand is basically adsorbed by the electromagnet rod 232, so that the device has high recycling effect and efficiency on the waste iron in the waste sand;
after the sand scraps fall into the hopper of the carrier vehicle, when the sand scraps are collected, the first driver 27, the electromagnet rod 232 and the dust collector 32 are stopped to work, and the rotation speed of the output shaft of the second driver 286 is accelerated, so that the up-and-down movement frequency of the rotating shaft 23 is accelerated, the iron scraps adsorbed on the electromagnet rod 232 can well fall into the through cavity 302 from the recycling bin 20, and then fall out of the base from the discharge hole 303, the quick collection of the iron scraps is realized, and the recycling efficiency of the iron scraps is improved.
Example 2:
referring to fig. 1-5, the present invention provides a technical solution: the ship cargo hold rust removal waste sand does not fall to the ground environment-friendly recovery device, the top fixedly connected with operation storehouse 10 of recovery storehouse 20, the outside of operation storehouse 10 is provided with pedestrian passageway 11, one side of pedestrian passageway 11 is provided with ladder way 111, four valve ports 201 have been seted up to the inside bottom of recovery storehouse 20, the equal fixedly connected with discharging pipe 26 of bottom of valve port 201, the inside of leading to chamber 302 is extended to the bottom of discharging pipe 26, and the one end of pivot 23 passes discharging pipe 26, one side fixed mounting of discharging pipe 26 has pneumatic push-pull valve.
Wherein, be provided with stock guide 24 between four valve ports 201, the inside bottom both sides of recovery storehouse 20 are fixedly connected with curb plate 25.
Wherein, the stock guide 24 is V type setting, and the top of stock guide 24 is the pointed end, and the contained angle between both sides of stock guide 24 and the base 30 is 45 degrees, and the contained angle between curb plate 25 and the base 30 is 25 degrees to retrieve the waste material in the storehouse 20 and can be better follow valve port 201 discharge.
Further, in the process of discharging the waste sand, the pneumatic gate valve is started and closed, so that the requirement on quick closing of the valve port 201 is met, and workers enter the pedestrian passageway 11 beside the operation bin 10 through the safety ladder way 111, so that the workers can conveniently go up and down, and the waste sand condition of the recovery bin 20 can be observed in time.
Application conditions and benefits of the device:
the ship cargo hold rust removal waste sand environment-friendly recovery device is successfully applied to ship repairing of companies at present, thoroughly solves the problem that waste sand generated by cargo hold rust removal pollutes a wharf, meets the environment-friendly requirement of green ship repairing, has the advantages of simplicity in operation, convenience in maintenance and strong practicability, improves the capability of green ship repairing of the companies, provides powerful technical support and guarantee for sustainable development of ship repairing of the companies, saves a large amount of cost, enables the ship repairing wharf resource to run more smoothly, and has the following specific effects (calculated according to the sand quantity 80T for 5 cabins of one bulk carrier, 5=400T):
1. the cost of saving the loader oil is about 35 liters by 6.4 yuan=224 yuan, and the cost of the loader driver is about 300 yuan/day;
2. the waste sand residue cleaning and site flushing cost is saved by about 150 yuan/person/day 10 person=1500 yuan, and the total cost of a single ship is saved by about 2000 yuan;
3. the waste sand residual cleaning and site flushing time of a single ship is saved by about 5 hours, and the waste sand loading time is saved by 2 hours;
4. the site using target that the wharf has no waste sand and is stacked temporarily and the wharf passes smoothly is realized;
5. the environmental protection aim of no landing, zero flushing of wharf and zero discharge of waste water in the process of transferring the rust-removing waste sand in the ship cargo hold is basically realized.
In the several embodiments provided by the present invention, it should be understood that the disclosed apparatus may be implemented in other ways. The welding or screwing or winding connection between the devices shown or discussed can be assisted by means of equipment, such as welding guns, screws with wrenches, etc., the device components being made of a wide variety of materials, such as aluminium alloys, steel and copper, etc., formed by casting or by means of mechanical punching, etc.
It is noted that relational terms such as first and second, and the like are 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 apparatus 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 apparatus.
The foregoing description is only of embodiments of the present invention, and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (4)
1. The utility model provides a boats and ships cargo hold rust cleaning dead sand does not fall to the ground environmental protection recovery unit, includes mount (12), the inboard middle part fixedly connected with of mount (12) retrieves storehouse (20), its characterized in that: the bottom fixedly connected with base (30) of retrieving storehouse (20), four guide cylinders (22) are fixedly connected with through fixed plate (21) at the top of retrieving storehouse (20) inner wall, guide sleeve (223) are fixedly connected with in the inside of guide cylinder (22), four logical chamber (302) have been seted up to the inside of base (30), the bottom fixedly connected with first driving machine (27) of logical chamber (302), the output shaft fixedly connected with driving case (28) of first driving machine (27), driving case (28) inside is provided with second driving machine (286), cam (287), flange (285) and fly leaf (283), driving case (28) top is provided with pivot (23), the top of pivot (23) runs through to the inside of retrieving storehouse (20) and extends to the inside of guide cylinder (22), mounting groove (304) are still seted up in the inside of base (30), four dust collectors (32) are fixedly installed to the inside of mounting groove (304), inside of storehouse (20) and logical chamber (302) are all provided with a plurality of electromagnetism bars (231) and stirring rod (231);
the top of the recovery bin (20) is fixedly connected with an operation bin (10), a pedestrian passageway (11) is arranged outside the operation bin (10), a ladder way (111) is arranged on one side of the pedestrian passageway (11), four valve ports (201) are formed in the bottom end of the inside of the recovery bin (20), discharge pipes (26) are fixedly connected to the bottoms of the valve ports (201), and a pneumatic gate valve is fixedly arranged on one side of each discharge pipe (26);
a material guide plate (24) is arranged between the four valve ports (201), and two sides of the bottom end inside the recovery bin (20) are fixedly connected with side plates (25);
the cam (287) is fixedly connected to an output shaft of the second driver (286), the convex plate (285) is fixedly connected to the bottom end of the movable plate (283) and is matched with the cam (287), sliding rails (282) are fixedly arranged on two sides of the inner wall of the driving box (28), the movable plate (283) is slidably connected with the sliding rails (282) through sliding blocks (284), the bottom end of the rotating shaft (23) is slidably penetrated into the driving box (28) and is fixedly connected with the middle of the top of the movable plate (283), and a second spring (281) is sleeved at the bottom end of the rotating shaft (23);
the telescopic rod (221) is fixedly connected in the middle of the top of the inner wall of the guide sleeve (223), a first spring (222) is sleeved on the surface of the telescopic rod (221), and the top end of the rotating shaft (23) penetrates through the guide sleeve (223) in a sliding mode and is connected with the bottom end of the telescopic rod (221) through a bearing;
the dust collection device comprises a dust collection cavity (301), a dust collection cover (31) and a dust collector (32), wherein two discharge holes (303) are formed in the bottom of the dust collection cavity (302), the dust collection cavity (301) is formed in two sides of the dust collection cavity (302), the dust collection cover (31) is fixedly connected to the inside of the dust collection cavity (301), the input end of the dust collector (32) is fixedly connected with a first through material pipe (311), one end of the first through material pipe (311) penetrates through a pipeline to the inside of the dust collection cavity (301) and is fixedly connected with one end of the dust collection cover (31), the second through material pipe (321) is fixedly connected to the output end of the dust collector (32), and a filter screen (312) is fixedly connected to one side, close to the dust collection cavity (302), of the dust collection cavity (301).
The bottom of the mounting groove (304) is provided with a receiving groove (305), one end of the second material passing pipe (321) penetrates through the receiving groove (305), and the receiving groove (305) is provided with a corresponding groove door.
2. The ship cargo compartment rust removal waste sand non-falling environment-friendly recovery device according to claim 1, wherein: and a protective shell (280) is fixedly connected to the outside of the driving box (28).
3. The ship cargo compartment rust removal waste sand non-falling environment-friendly recovery device according to claim 2, wherein: the guide plate (24) is arranged in a V shape, the top of the guide cylinder (22) is arranged in a conical tip shape, and the protective shell (280) is arranged in a U shape.
4. The ship cargo compartment rust removal waste sand non-falling environment-friendly recovery device according to claim 3, wherein: the included angle between the two sides of the material guide plate (24) and the base (30) is 45 degrees, the included angle between the side plate (25) and the base (30) is 25 degrees, the bottom of the dust collection cavity (301) is obliquely arranged and is 45 degrees with the included angle between the base (30), and the bottom of the filter screen (312) is also provided with a through hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111232199.7A CN114192275B (en) | 2021-10-22 | 2021-10-22 | Environment-friendly recovery device for rust removal waste sand of ship cargo hold without falling to ground |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111232199.7A CN114192275B (en) | 2021-10-22 | 2021-10-22 | Environment-friendly recovery device for rust removal waste sand of ship cargo hold without falling to ground |
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| CN114192275B true CN114192275B (en) | 2023-10-20 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0968914A1 (en) * | 1998-06-29 | 2000-01-05 | Metro Machine Corporation | Device for and method of applying work to internal surfaces of a vessel hold |
| CN106216598A (en) * | 2016-09-29 | 2016-12-14 | 苏州市通润机械铸造有限公司 | A kind of recovery system of antiquated sand in casting |
| CN109834043A (en) * | 2019-03-15 | 2019-06-04 | 中船澄西船舶修造有限公司 | A kind of antiquated sand recycling assembly line |
| CN210411127U (en) * | 2019-08-20 | 2020-04-28 | 安徽信息工程学院 | Iron removal device for chemical materials |
| CN211163540U (en) * | 2019-11-20 | 2020-08-04 | 蒋念恒 | Dust protected sandblast rust cleaning and useless sand recovery unit |
-
2021
- 2021-10-22 CN CN202111232199.7A patent/CN114192275B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0968914A1 (en) * | 1998-06-29 | 2000-01-05 | Metro Machine Corporation | Device for and method of applying work to internal surfaces of a vessel hold |
| CN106216598A (en) * | 2016-09-29 | 2016-12-14 | 苏州市通润机械铸造有限公司 | A kind of recovery system of antiquated sand in casting |
| CN109834043A (en) * | 2019-03-15 | 2019-06-04 | 中船澄西船舶修造有限公司 | A kind of antiquated sand recycling assembly line |
| CN210411127U (en) * | 2019-08-20 | 2020-04-28 | 安徽信息工程学院 | Iron removal device for chemical materials |
| CN211163540U (en) * | 2019-11-20 | 2020-08-04 | 蒋念恒 | Dust protected sandblast rust cleaning and useless sand recovery unit |
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| Publication number | Publication date |
|---|---|
| CN114192275A (en) | 2022-03-18 |
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