CN114525769A - Water surface floating oil extraction device for municipal water conservancy project and use method thereof - Google Patents
Water surface floating oil extraction device for municipal water conservancy project and use method thereof Download PDFInfo
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- CN114525769A CN114525769A CN202210142012.2A CN202210142012A CN114525769A CN 114525769 A CN114525769 A CN 114525769A CN 202210142012 A CN202210142012 A CN 202210142012A CN 114525769 A CN114525769 A CN 114525769A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 238000000605 extraction Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 75
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 239000012535 impurity Substances 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 8
- 241001330002 Bambuseae Species 0.000 claims abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 8
- 239000011425 bamboo Substances 0.000 claims abstract description 8
- 238000005188 flotation Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/101—Means floating loosely on the water absorbing the oil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/08—Thickening liquid suspensions by filtration
- B01D17/10—Thickening liquid suspensions by filtration with stationary filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/003—Filters in combination with devices for the removal of liquids
- B01D36/008—Means to filter or treat the separated liquid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention relates to the field of municipal water conservancy purification, in particular to a water surface floating oil extraction device for municipal water conservancy engineering and a use method thereof. This kind of municipal administration water conservancy project is with surface of water oil of floating draw-out device, cooperation through fourth liquid level inductor and electronic push rod, make the oil collecting ring can be along with the showy height of annular flotation pontoon, adjust self height in a flexible way, keep its top surface to be in the setting height below the surface of water height all the time, the superficial oil of surface of water is absorb to the accuracy, the oil collecting ring coverage of loop configuration is wide no dead angle simultaneously, cooperation flexible hose can absorb this device floating oil all around to the oil strain intracavity fast, the extraction efficiency is higher, through the setting of filter screen section of thick bamboo, can tentatively effectual filtration surface of water's bulky floater, cooperation through straining miscellaneous section of thick bamboo makes the solid impurity of water-oil mixture strain and can the filtering, through the two-way filtration of oil strain section of thick bamboo and water filter section of thick bamboo, can effectual improvement filtration efficiency.
Description
Technical Field
The invention relates to the field of municipal water conservancy purification, in particular to a water surface floating oil extraction device for municipal water conservancy engineering and a use method thereof.
Background
Surface oil slick contamination may originate from three sources: the method comprises the following steps of (1) discharging oily wastewater of ships, discharging industrial oily wastewater, and exploiting marine oil; the leakage and discharge of oily water from ships, platforms or factories and the occurrence of sea damage accidents cause oil pollution on the water surface, and floating oil not only forms an oil film on the water surface and destroys the circulation of oxygen; the partially dissolved oil can consume dissolved oxygen in the water body, so that the water body is anoxic and animals and plants in the water body die, thereby destroying the ecological chain.
The following problems in the prior art are not well solved: 1. the conventional oil slick pumping device has a small pumping range of a conventional pumping port, is mainly of a structure fixed on an external buoy, cannot flexibly adjust the height, floats up and down along with the external buoy, is difficult to accurately pump the oil slick on the surface layer of the water surface, and has low pumping efficiency; 2. the number of floating objects such as fallen leaves on the water surface is large, the extraction device is easy to block, the oil filtering efficiency is low, the structure is complex, the oil filtering device is inconvenient to frequently salvage manually for disassembly, cleaning and dredging, and the working efficiency of the device is low while the working strength is high; 3. and traditional oil slick extraction equipment floats more and sets up at the surface of water, and the fluid memory space that leads to the extraction under the restriction of volume is limited, needs the process to transport the clearance to it, and it is shorter to use the ageing, and the practicality is lower.
Disclosure of Invention
The invention aims to provide a water surface floating oil extraction device for municipal water conservancy projects and a use method thereof, and aims to solve the problems that the suction efficiency is low due to the fact that a suction port cannot be flexibly adjusted at a high speed, floaters on the water surface easily block the device and need to be dredged and cleaned frequently, the oil storage capacity is limited, and the use time is short. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a municipal administration water conservancy project is with surface of water oil slick draw-out device, includes annular flotation pontoon, the mechanism is collected to the oil slick has been cup jointed to annular flotation pontoon internalization, and the oil slick is collected the mechanism internal fixation and has been cup jointed the spacing ring, and the oil slick is collected the mechanism female connection and has filtering mechanism, the top fixedly connected with electron push rod of mechanism is collected to the oil slick, and electron push rod's top fixedly connected with pushes away the frame, the bottom fixedly connected with oil collecting ring that pushes away the frame, the equal fixedly connected with fourth liquid level inductor in both sides of oil collecting ring bottom.
Preferably, the floating oil collecting mechanism comprises a collecting barrel, the collecting barrel is movably sleeved in the annular buoy, an oil collecting cavity and an oil filtering cavity are respectively arranged in the collecting barrel, a through hole penetrating through the bottom of the collecting barrel is formed in the bottom of the oil filtering cavity, the filtering mechanism is in threaded connection in the through hole, one side, opposite to the inner wall of the oil collecting cavity and the oil filtering cavity, of the oil collecting cavity is respectively and fixedly connected with a first liquid level sensor, a first submerged pump, a second submerged pump and a second submerged pump, an output pipe of the first submerged pump penetrates through the collecting barrel and is fixedly connected with an input pipe of a flow divider above the collecting barrel, an output pipe of the second submerged pump penetrates through the collecting barrel and extends to the outer side of the collecting barrel, one output pipe of the flow dividers is fixedly inserted into the top of the floating oil storage barrel through a conveying hose, one side of the inner wall of the floating oil storage barrel is fixedly connected with a third liquid level sensor, and the oil collecting ring is slidably sleeved on the floating oil collecting barrel, and the bottom of the oil collecting ring is fixedly inserted with a flexible hose, the top end of the flexible hose penetrates through the oil collecting ring and is in threaded connection with a filter screen cylinder at the top of the flexible hose, the bottom end of the flexible hose is fixedly communicated with an oil filtering cavity arranged in the collecting cylinder, and the top of the floating oil storage cylinder is fixedly connected with an alarm lamp which is electrically connected with a third liquid level sensor inside the floating oil storage cylinder.
Preferably, filtering mechanism includes the lower extreme cover, and lower extreme cover threaded connection is in the through-hole that the collecting vessel bottom was seted up, the miscellaneous section of thick bamboo top activity joint of straining of lower extreme cover has well end cover, and the top of well end cover activity joint respectively has an oil filter and a water filter, and the top activity joint of oil filter and water filter has an upper end cover, upper end cover activity joint is at the top of straining the oil pocket, and the top of upper end cover run through strain the oil pocket and with the inside intercommunication of oil pocket, outer wall movable nestification respectively of lower extreme cover, well end cover and upper end cover has first sealing washer, second sealing washer and third sealing washer.
Preferably, the oil filter cylinder is movably sleeved on the inner side of the water filter cylinder, and the top of the upper end cover is provided with a flow guide hole which penetrates through the bottom of the upper end cover and is communicated with the inner side of the oil filter cylinder.
Preferably, six drainage holes penetrating through the bottom of the middle end cover are radially and equidistantly formed in the top of the middle end cover, and the drainage holes are located between the outer wall of the oil filtering cylinder and the inner wall of the water filtering cylinder which are inserted into the top of the middle end cover.
Preferably, the inner wall of the limiting ring is provided with an inner step matched with the middle end cover, and the inner wall of the opening at the bottom of the collecting barrel is provided with a thread inner step matched with the outer wall of the lower end cover.
Preferably, the top of the oil collecting ring is provided with a bidirectional annular drainage slope, the flexible hoses are located at the lower positions of the bidirectional annular drainage slope, and the number of the flexible hoses is six.
A use method of a water surface floating oil extraction device for municipal water conservancy projects comprises the following steps:
s1, firstly, the device is placed in water, floats on the water surface by means of the buoyancy of the annular buoy, and controls and starts the telescopic height of the electronic push rod through the two fourth liquid level sensors, so that the horizontal height of the oil collecting ring in the water is adjusted through the push frame, and the floating oil collecting device is convenient to adapt to collecting floating oil with different environmental efficiencies;
s2, floating oil and impurities on the water surface enter an oil collecting ring, larger impurities such as fallen leaves are preliminarily filtered by a filter screen cylinder, the impurities are conveyed into a cavity between a middle end cover and a lower end cover through a flexible hose, a water-oil mixture passes through a filter impurity cylinder to filter large-particle impurities, then enters a cavity between the outer wall of an oil filtering cylinder and the inner wall of a water filtering cylinder through a drainage hole formed in the bottom of the middle end cover, the water-oil mixture is filtered by the water filtering cylinder, water molecules enter the cavity between the water filtering cylinder and an oil filtering cavity, when the water level reaches the detection height of a second liquid level sensor, a second submersible pump is started to discharge the filtered water out of the collecting cylinder, meanwhile, oil liquid filtered by the water-oil mixture through the oil filtering cylinder enters an inner cavity, and enters an oil collecting cavity through a flow guiding hole in the top of the upper end cover to be temporarily stored;
s3, a plurality of delivery hoses and a plurality of floating oil storage cylinders can be externally connected through a plurality of output pipes of the flow divider, when the liquid level reaches the detection height of the first liquid level sensor, the first submersible pump is started to pump out oil, the oil is delivered into the plurality of floating oil storage cylinders through the flow divider and the plurality of delivery hoses, when the liquid level in the floating oil storage cylinders reaches the height of the third liquid level sensor, the alarm lamp is started to prompt the replacement of the floating oil storage cylinders, and meanwhile, the second submersible pump is turned off to stop delivering the oil continuously;
s4, through rotating the lower end cover, the filtering mechanism can be integrally drawn out, large-particle impurities in the oil filtering cavity can be conveniently cleaned, and meanwhile, the impurity filtering cylinder, the oil filtering cylinder and the water filtering cylinder can be replaced and cleaned, so that the structure is simple, and the disassembly and the periodic maintenance are convenient.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the cooperation of the fourth liquid level sensor and the electronic push rod, the height of the oil collecting ring can be flexibly adjusted along with the floating height of the annular buoy, the setting height of the top surface of the oil collecting ring below the water surface height is kept all the time, the floating oil on the water surface layer is accurately absorbed, meanwhile, the oil collecting ring of the annular structure has a wide covering surface and no dead angle, the floating oil around the device can be rapidly absorbed into the oil filtering cavity through the cooperation of the flexible hose, and the extraction efficiency is high.
According to the invention, large-volume floating objects on the water surface can be primarily and effectively filtered through the arrangement of the filter screen cylinder, solid impurities of a water-oil mixture are filtered through the matching of the impurity filtering cylinder, the phenomenon that the device cannot work normally due to blockage is avoided, the filtering efficiency can be effectively improved through the bidirectional filtering of the oil filtering cylinder and the water filtering cylinder, meanwhile, the oil filtering cabin can be rapidly disassembled and cleaned through the installation mode of the threaded insertion of the lower end cover, the maintenance time cost is shortened, and the use efficiency is higher.
According to the oil collecting device, the flow divider is arranged, the floating oil storage cylinders can be flexibly and externally connected, and excessive oil in the oil collecting cavity can be conveyed to the floating oil storage cylinders simultaneously through the cooperation of the first liquid level sensor, the first submersible pump and the flow divider, so that the use timeliness of the collecting cylinder is effectively improved, the oil is prevented from being frequently transferred by a salvaging device, the operation cost is reduced, and the practicability is high.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a bottom view of the structure of the present invention;
FIG. 3 is a perspective cross-sectional view of the structure of the present invention;
FIG. 4 is a perspective exploded cross-sectional view of a structural filter mechanism of the present invention;
fig. 5 is a perspective cross-sectional view of the floating cartridge of the present invention.
In the figure: 1. a ring-shaped buoy; 2. a floating oil collecting mechanism; 201. a collection canister; 202. an oil collecting cavity; 203. an oil filtering cavity; 204. a first liquid level sensor; 205. a first submersible pump; 206. a second liquid level sensor; 207. a second submersible pump; 208. a flow divider; 209. a delivery hose; 210. a floating oil storage cylinder; 211. a third liquid level sensor; 3. a limiting ring; 4. a filtering mechanism; 401. a lower end cover; 402. a trash filtering cylinder; 403. a middle end cover; 404. an oil filter cylinder; 405. a water filtration cartridge; 406. an upper end cover; 407. a first seal ring; 408. a second seal ring; 409. a third seal ring; 5. an electronic push rod; 6. pushing the frame; 7. an oil collecting ring; 8. a flexible hose; 9. a filter screen cylinder; 10. and a fourth liquid level sensor.
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 obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a municipal administration water conservancy is surface of water oil slick draw-out device for engineering, including annular flotation pontoon 1, 1 internalization of annular flotation pontoon has cup jointed the oil slick and has collected mechanism 2, and the oil slick is collected 2 internal fixation of mechanism and has cup jointed spacing ring 3, and 2 internal thread connections of mechanism 4 are collected to the oil slick, the top fixedly connected with electron push rod 5 of mechanism 2 is collected to the oil slick, and the top fixedly connected with of electron push rod 5 pushes away frame 6, the bottom fixedly connected with oil collecting ring 7 that pushes away frame 6, the equal fixedly connected with fourth liquid level inductor 10 in both sides of oil collecting ring 7 bottom.
In the embodiment, as shown in fig. 1, 2, 3 and 5, the floating oil collecting mechanism 2 includes a collecting cylinder 201, the collecting cylinder 201 is movably sleeved in the annular buoy 1, an oil collecting cavity 202 and an oil filtering cavity 203 are respectively formed in the collecting cylinder 201, a through hole penetrating through the bottom of the collecting cylinder 201 is formed in the bottom of the oil filtering cavity 203, the filtering mechanism 4 is connected in the through hole in a threaded manner, a first liquid level sensor 204, a first submersible pump 205, a second liquid level sensor 206 and a second submersible pump 207 are respectively and fixedly connected to one side of the inner walls of the oil collecting cavity 202 and the oil filtering cavity 203, an output pipe of the first submersible pump 205 penetrates through the collecting cylinder 201 and is fixedly connected with an input pipe of a flow divider 208 above the collecting cylinder, an output pipe of the second submersible pump 207 penetrates through the collecting cylinder 201 and extends to the outer side of the collecting cylinder, one output pipe of the flow divider 208 is fixedly inserted into the top of the floating oil storing cylinder 210 through a conveying hose 209, and one side of the inner wall of the floating oil storage cylinder 210 is fixedly connected with a third liquid level sensor 211, the oil collecting ring 7 is sleeved on the floating oil collection cylinder 201 in a sliding manner, an output pipe of the flow divider 208 is of a quick-connection one-way valve pipe structure, the delivery hose 209 is conveniently and quickly connected, the bottom of the oil collecting ring 7 is fixedly inserted with a flexible hose 8, the top end of the flexible hose 8 penetrates through the oil collecting ring 7 and is in threaded connection with a filter screen cylinder 9 at the top of the flexible hose 8, the bottom end of the flexible hose 8 is fixedly communicated with an oil filtering cavity 203 arranged in the collection cylinder 201, the top of the floating oil storage cylinder 210 is fixedly connected with an alarm lamp 212 electrically connected with the third liquid level sensor 211 inside the floating oil storage cylinder, the top of the oil storage cylinder 210 can be provided with a suspension ring, the suspension ring can be connected with the push frame 6 through a rope, and the oil collecting ring 7 can be along with the floating height of the annular floating buoy 1 through the cooperation of the fourth liquid level sensor 10 and the electronic push rod 5, the height of the device is flexibly adjusted, the top surface of the device is kept to be always at the setting height below the height of the water surface, the floating oil on the surface layer of the water surface is accurately absorbed, meanwhile, the oil collecting ring 7 of the annular structure is wide in coverage area and free of dead angles, the flexible hose 8 is matched to rapidly absorb the floating oil around the device into the oil filtering cavity 203, and the extraction efficiency is high.
In this embodiment, as shown in fig. 2, 3, 4 and 5, the filtering mechanism 4 includes a lower end cover 401, the lower end cover 401 is screwed into a through hole formed in the bottom of the collecting cylinder 201, the top of the impurity filtering cylinder 402 of the lower end cover 401 is movably clamped with a middle end cover 403, the top of the middle end cover 403 is movably clamped with an oil filtering cylinder 404 and a water filtering cylinder 405 respectively, the tops of the oil filtering cylinder 404 and the water filtering cylinder 405 are movably clamped with an upper end cover 406, the upper end cover 406 is movably clamped on the top of the oil filtering cavity 203, the top end of the upper end cover 406 penetrates through the oil filtering cavity 203 and is communicated with the inside of the oil collecting cavity 202, the outer walls of the lower end cover 401, the middle end cover 403 and the upper end cover 406 are movably nested with a first sealing ring 407, a second sealing ring 408 and a third sealing ring 409 respectively, and the bottoms of the lower end cover 401 and the middle end cover 403 are fixedly connected with a handle, so as to facilitate screwing and disassembling.
In this embodiment, as shown in fig. 2, 3 and 4, the oil filter cylinder 404 is movably sleeved inside the water filter cylinder 405, the top of the upper end cover 406 is provided with a flow guide hole penetrating to the bottom thereof and communicating with the inside of the oil filter cylinder 404, the oil filter cylinder 404 is made of an oleophilic hydrophobic material, and the water filter cylinder 405 is made of a hydrophilic oleophobic material.
In this embodiment, as shown in fig. 2, 3 and 4, six drainage holes penetrating through to the bottom of the middle end cover 403 are radially and equidistantly formed in the top of the middle end cover 403, the drainage holes are located between the outer wall of the oil filter drum 404 and the inner wall of the water filter drum 405, which are inserted into the top of the middle end cover 403, and the filter drum 9 is arranged, so that large-volume floating objects on the water surface can be primarily and effectively filtered, solid impurities of water-oil mixtures can be filtered through the cooperation of the impurity filter drum 402, the device is prevented from being blocked and incapable of working normally, the filtering efficiency can be effectively improved through the bidirectional filtering of the oil filter drum 404 and the water filter drum 405, and meanwhile, the oil filter cabin can be rapidly disassembled and cleaned through the installation mode of the threaded insertion of the lower end cover 401, the maintenance time cost is reduced, and the use efficiency is high.
In this embodiment, as shown in fig. 2, 3 and 4, the inner wall of the limiting ring 3 is provided with an inner step matched with the middle end cover 403, and the inner wall of the through opening at the bottom of the collecting cylinder 201 is provided with a threaded inner step matched with the outer wall of the lower end cover 401.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, two-way annular drainage slope has been seted up at the top of oil collecting ring 7, bellows 8 is located two-way annular drainage slope's low level, and the quantity of bellows 8 is six, setting through shunt 208, can be nimble external a plurality of oil storage barrels 210 that float, through at first liquid level inductor 204, under the cooperation of first immersible pump 205 and shunt 208, can carry a plurality of oil storage barrels 210 that float simultaneously with too much fluid in oil collecting chamber 202, thereby the effectual use ageing that promotes collecting barrel 201, avoid frequent fishing device transportation fluid, the operating cost has been reduced, the practicality is higher.
A method for using a water surface floating oil extraction device for municipal water conservancy projects is shown in figures 1, 2, 3, 4 and 5, and comprises the following steps:
s1, firstly, the device is placed in water, floats on the water surface by means of the buoyancy of the annular buoy 1, and controls the telescopic height of the starting electronic push rod 5 through the two fourth liquid level sensors 10, so that the horizontal height of the oil collecting ring 7 in the water is adjusted through the push frame 6, and the floating oil collection device is convenient to adapt to different environmental efficiencies;
s2, floating oil and impurities on the water surface enter an oil collecting ring 7, large impurities such as fallen leaves are primarily filtered by a filter screen cylinder 9, the large impurities are conveyed to a cavity between a middle end cover 403 and a lower end cover 401 through a flexible hose 8, a water-oil mixture passes through a filter impurity cylinder 402 to filter large-particle impurities, then enters a cavity between the outer wall of an oil filter cylinder 404 and the inner wall of a water filter cylinder 405 through a drainage hole formed in the bottom of the middle end cover 403, the water-oil mixture is filtered by the water filter cylinder 405, water molecules enter the cavity between the water filter cylinder 405 and the oil filter cavity 203, when the water level reaches the detection height of a second liquid level sensor 206, a second submersible pump 207 is started to discharge the filtered water out of a collecting cylinder 201, meanwhile, the water-oil mixture enters an inner cavity through a flow guide hole 406 formed in the top of the oil filter cylinder 404, and enters an oil collecting cavity 202 for temporary storage;
s3, a plurality of delivery hoses 209 and a floating oil storage cylinder 210 can be externally connected through a plurality of output pipes of a flow divider 208, when the liquid level reaches the detection height of a first liquid level sensor 204, a first submersible pump 205 is started to pump out oil, the oil is delivered into the floating oil storage cylinders 210 through the flow divider 208 and the delivery hoses 209, and when the liquid level in the floating oil storage cylinders 210 reaches the height of a third liquid level sensor 211, a warning lamp 212 is started to prompt the replacement of the floating oil storage cylinders 210, and meanwhile, a second submersible pump 207 is closed to stop the continuous delivery of the oil;
s4, through rotating the lower end cover 401, the filtering mechanism 4 can be integrally drawn out, large-particle impurities in the oil filtering cavity 203 can be conveniently cleaned, meanwhile, the impurity filtering cylinder 402, the oil filtering cylinder 404 and the water filtering cylinder 405 can be replaced and cleaned, the structure is simple, and the periodic maintenance is convenient to disassemble.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a municipal water conservancy project is with surface of water oil slick draw-out device, includes annular flotation pontoon (1), its characterized in that: mechanism (2) are collected to oil slick has been cup jointed in annular flotation pontoon (1) internalization, and fixed cover has connect spacing ring (3) in oil slick collection mechanism (2), and oil slick collection mechanism (2) female connection has filtering mechanism (4), the top fixedly connected with electron push rod (5) of oil slick collection mechanism (2), and the top fixedly connected with of electron push rod (5) push away frame (6), the bottom fixedly connected with collection oil ring (7) that pushes away frame (6), the equal fixedly connected with fourth liquid level inductor (10) in both sides of collection oil ring (7) bottom.
2. The water surface floating oil extraction device for the municipal water conservancy project according to claim 1, characterized in that: floating oil collection mechanism (2) is including surge drum (201), and surge drum (201) activity cup joints in annular flotation pontoon (1), and has seted up oil collecting chamber (202) and oil strain chamber (203) in surge drum (201) respectively, and the bottom of oil strain chamber (203) sets up the opening that runs through to surge drum (201) bottom, filtering mechanism (4) threaded connection is in the opening, and oil collecting chamber (202) and oil strain chamber (203) inner wall relative one side fixedly connected with first liquid level inductor (204), first immersible pump (205) and second liquid level inductor (206), second immersible pump (207) respectively, the output tube of first immersible pump (205) runs through surge drum (201) and rather than the input tube fixed connection of shunt (208) of top, the output tube of second immersible pump (207) runs through surge drum (201) and extends to its outside, one of them output tube of shunt (208) is through delivery hose (209) and the floating oil storage drum (210) of delivery hose (209) The fixed grafting in top, and float one side fixedly connected with third liquid level inductor (211) of oil storage section of thick bamboo (210) inner wall, collection oil ring (7) slip cup joint on oil slick collecting vessel (201), and the fixed interlude of bottom of collection oil ring (7) has expansion hose (8), and the top of expansion hose (8) run through collection oil ring (7) and rather than the filtration net section of thick bamboo (9) threaded connection at top, and the fixed intercommunication in the oil filter chamber (203) of seting up in the bottom of expansion hose (8) and collecting vessel (201), and float alarm lamp (212) that the top fixedly connected with of oil storage section of thick bamboo (210) is connected rather than inside third liquid level inductor (211) electricity.
3. The water surface floating oil extraction device for the municipal water conservancy project according to claim 2, characterized in that: the filtering mechanism (4) comprises a lower end cover (401), the lower end cover (401) is in threaded connection with the opening formed in the bottom of the collecting cylinder (201), the top of the impurity filtering cylinder (402) of the lower end cover (401) is movably clamped with a middle end cover (403), the top of the middle end cover (403) is movably clamped with an oil filtering cylinder (404) and a water filtering cylinder (405), the top of the oil filtering cylinder (404) and the top of the water filtering cylinder (405) are movably clamped with an upper end cover (406), the upper end cover (406) is movably clamped with the top of the oil filtering cavity (203), the top of the upper end cover (406) penetrates through the oil filtering cavity (203) and is communicated with the inside of the oil collecting cavity (202), and the outer walls of the lower end cover (401), the middle end cover (403) and the upper end cover (406) are movably nested with a first sealing ring (407), a second sealing ring (408) and a third sealing ring (409) respectively.
4. The water surface floating oil extraction device for municipal water conservancy engineering according to claim 3, characterized in that: the oil filter cylinder (404) is movably sleeved on the inner side of the water filter cylinder (405), and the top of the upper end cover (406) is provided with a flow guide hole which penetrates through the bottom of the upper end cover and is communicated with the inner side of the oil filter cylinder (404).
5. The water surface floating oil extraction device for the municipal water conservancy project according to claim 3, characterized in that: six drainage holes penetrating through the bottom of the middle end cover (403) are formed in the top of the middle end cover (403) at equal intervals in the radial direction, and the drainage holes are formed between the outer wall of the oil filter cylinder (404) and the inner wall of the water filter cylinder (405) which are inserted into the top of the middle end cover (403).
6. The water surface floating oil extraction device for the municipal water conservancy project according to claim 3, characterized in that: the inner wall of the limiting ring (3) is provided with an inner step matched with the middle end cover (403), and the inner wall of a through opening at the bottom of the collecting barrel (201) is provided with a thread inner step matched with the outer wall of the lower end cover (401).
7. The water surface floating oil extraction device for the municipal water conservancy project according to claim 1, characterized in that: two-way annular drainage slope has been seted up at the top of collection oil ring (7), flexible hose (8) are located two-way annular drainage slope's low level, and the quantity of flexible hose (8) is six.
8. The use method of the water surface floating oil extraction device for the municipal water conservancy project according to claim 1, comprising the following steps:
s1, firstly, the device is placed in water, floats on the water surface by means of the buoyancy of the annular buoy (1), and controls the telescopic height of the starting electronic push rod (5) through the two fourth liquid level sensors (10), so that the horizontal height of the oil collecting ring (7) in the water is adjusted through the push frame (6), and the floating oil collecting device is convenient to adapt to collecting floating oil with different environmental efficiencies;
s2, floating oil and impurities on the water surface enter the oil collecting ring (7), larger impurities with the same volume as fallen leaves are preliminarily filtered by the filter screen cylinder (9), after the water-oil mixture is conveyed into a cavity between a middle end cover (403) and a lower end cover (401) through a flexible hose (8), large-particle impurities are filtered out by a filtering impurity cylinder (402), enters a cavity between the outer wall of the oil filter cylinder (404) and the inner wall of the water filter cylinder (405) through a drainage hole formed at the bottom of the middle end cover (403), water-oil mixture is filtered by the water filter cylinder (405), water molecules enter the cavity between the water filter cylinder (405) and the oil filter cavity (203), when the water level reaches the detection height of the second liquid level sensor (206), the second submersible pump (207) is started to discharge the filtered water out of the collecting cylinder (201), meanwhile, oil liquid filtered by the oil filter (404) of the water-oil mixture enters the inner cavity and enters the oil collecting cavity (202) for temporary storage through a flow guide hole in the top of the upper end cover (406);
s3, a plurality of delivery hoses (209) and a floating oil storage cylinder (210) can be externally connected through a plurality of output pipes of a flow divider (208), when the liquid level reaches the detection height of a first liquid level sensor (204), a first submersible pump (205) is started to pump out oil, the oil is delivered into the floating oil storage cylinders (210) through the flow divider (208) and the delivery hoses (209), and when the liquid level in the floating oil storage cylinder (210) reaches the height of a third liquid level sensor (211), an alarm lamp (212) is started to prompt the replacement of the floating oil storage cylinder (210), and meanwhile, a second submersible pump (207) is closed to stop continuously delivering the oil;
s4, through rotating the lower end cover (401), the filtering mechanism (4) can be integrally drawn out, large-particle impurities in the oil filtering cavity (203) can be conveniently cleaned, and meanwhile, the impurity filtering barrel (402), the oil filtering barrel (404) and the water filtering barrel (405) can be replaced and cleaned, so that the structure is simple, and the disassembly and the periodic maintenance are convenient.
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