A vortex separation type oil spill recovery device

By adopting multiple recovery holes, filter frames, flow tubes and spiral flow strips in the eddy current separation oil spill recovery device, the problems of low separation efficiency and high load in the prior art are solved, and efficient Seawater and oil are separated, reducing costs and improving the stability and recycling quality of the device.

CN116084357BActive Publication Date: 2025-01-03ZHEJIANG OCEAN UNIV
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Patent Information

Application Number
CN202210829456.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-13
Publication Date
2025-01-03
Estimated Expiration
2042-07-13

AI Technical Summary

Technical Problem

During the offshore oil spill recovery process, the existing eddy current separation oil spill recovery device has low separation efficiency and high load requirements on the hull, resulting in increased recycling costs and is easily disturbed by offshore garbage or fish, affecting efficiency.

Method used

A vortex-separated oil spill recovery device is designed, including multiple recovery holes, filter frames, flow guides, spiral flow strips and limit plates. Through the cooperation of the buoyancy plate and the driving fan blade, seawater and Efficient separation of oil reduces the burden on the device, improves separation efficiency, and through the installation of spiral diversion pipes and filter racks, avoids seawater filling and garbage entering, and improves the stability and separation effect of the device.

Benefits of technology

It improves the separation efficiency of seawater and oil, extends the service life of the device, reduces the burden on the hull, reduces the recycling cost, and effectively avoids interference from offshore garbage and fish, and improves the quality of oil spill recovery.

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Abstract

The invention relates to the technical field of oil spill recovery equipment, and in particular to an eddy current separation type oil spill recovery device, comprising a frame and a driving chamber, a driving mechanism, a feed chamber, a driving blade, a separation chamber, a guide chamber and a recovery chamber arranged on the frame. The water intake of seawater can be increased and the efficiency can be improved by arranging a plurality of recovery holes. A filter frame sleeved on the feed chamber can prevent garbage or fish in the seawater from entering the recovery hole, thereby improving the efficiency of oil-water separation. The feed chamber reciprocates along the axis of the through hole of the drive chamber, so that the internal seawater can be separated with a gap in the driving chamber and the separation chamber, thereby reducing the burden of the device and extending the service life of the device. Since the oil spill floats on the sea surface, only the seawater at the oil spill site on the seawater surface is recovered, thereby reducing the large amount of seawater absorption caused by the recovery hole being located inside the seawater, thereby increasing the burden of the device, and better separating the seawater, thereby improving the efficiency of oil-water separation.
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Description

Technical Field

[0001] The invention relates to the technical field of oil spill recovery equipment, and in particular to an eddy current separation type oil spill recovery device. Background Art

[0002] With the rapid development of economy, my country's demand for petroleum energy is increasing, and the number of offshore oil development, transportation and storage activities is increasing. Therefore, the risk of offshore oil spill accidents is increasing day by day, and the emergency response situation of offshore oil spill accidents is becoming more and more severe. Once an oil spill accident occurs in the ocean, oil booms are usually used to contain the oil spill to prevent the oil spill from spreading again, and then the auxiliary equipment on the ship is used to recover the oil spill. In the prior art, an eddy current separation type oil spill recovery device is generally used to recover offshore oil spills. The eddy current separation type oil spill recovery device absorbs seawater and oil into the device together, and separates seawater and oil through the device. Since the device is generally installed on the hull, seawater and oil are absorbed into the hull together, resulting in a higher load-carrying capacity requirement for the hull, thereby increasing the recovery cost. At the same time, since there are other floating garbage or fish on the sea, the separation efficiency is low in the recovery operation. Summary of the invention

[0003] Based on this, it is necessary to provide a vortex separation type oil spill recovery device to address the existing technical problems.

[0004] In order to solve the problems of the prior art, the technical solution adopted by the present invention is:

[0005] A vortex separation type oil spill recovery device comprises a frame, on which a driving chamber, a driving mechanism, a feeding chamber, a driving blade, a separation chamber, a guide chamber and a recovery chamber are arranged, the driving chamber is sleeved on the frame, the driving chamber is a cylindrical structure, and the axes of the driving chamber and the feeding chamber are coaxially arranged, a through hole is arranged in the center of the driving chamber, and a plurality of first slide rails surrounding the axis of the through hole are arranged on the inner wall of the through hole, the driving mechanism is located on the driving chamber, the feeding chamber is a cylindrical structure with an opening at the bottom, the feeding chamber can be slidably located on the first slide rail of the through hole of the driving chamber, and the feeding chamber is intermittently connected to the driving mechanism, a buoyancy plate and a filter frame are arranged on the feeding chamber, the buoyancy plate is sleeved on the middle part of the feeding chamber in a horizontal state, and the filter frame is sleeved At the top of the feed chamber, a plurality of recovery holes equidistantly surrounding its axis are arranged on the top of the feed chamber, a plurality of slide bars matching the first slide rail are arranged below the buoyancy plate on the feed chamber, the driving blades are rotatably sleeved in the through hole of the driving chamber, and the driving blades are transmission-connected to the driving mechanism, the separation chamber is fixedly connected to the bottom of the driving chamber, and the separation chamber is communicated with the through hole of the driving chamber, a mounting frame is arranged in the center of the through hole, the guide chamber is sleeved on the mounting frame, the top of the guide chamber passes through the center of the driving blade and extends to the feed chamber, the bottom end of the guide chamber is trumpet-shaped and located in the separation chamber, the recovery chamber is fixedly connected to the top of the guide chamber and communicated with it, a connecting pipe is arranged at the top of the recovery chamber, and the connecting pipe passes through the top of the recovery chamber.

[0006] Preferably, a plurality of guide tubes equidistantly surrounding the axis of the feed chamber are provided inside the feed chamber, the top ends of all the guide tubes are connected by a plurality of recovery holes, and all the guide tubes extend in a spiral shape to the opening at the bottom of the feed chamber.

[0007] Preferably, a second annular slide rail is further provided on the buoyancy plate, the filter frame is a cylindrical frame structure, the filter frame is rotatably located on the second slide rail, and the filter frame is further provided with a plurality of blades arranged around the axis.

[0008] Preferably, a first filter is provided at the bottom of the recovery chamber, the guide chamber includes a connecting part and a guide part, and interlayers are provided inside the connecting part and the guide part, the connecting part is a hollow cylindrical structure, the top of the connecting part passes through the starting drive blades and the bottom of the recovery chamber and extends to the top of the first filter, a plurality of reflux holes surrounding its axis are provided on the top of the connecting part, and the reflux holes are located below the first filter, the reflux holes are connected with the interlayer of the connecting part, the guide part is a trumpet-shaped structure, the guide part is fixedly connected to the bottom end of the connecting part, and the guide part and the interlayer are connected with the interlayer of the connecting part, and a plurality of drainage holes arranged around its axis are provided on the outer wall of the interlayer of the guide part.

[0009] Preferably, a groove parallel to the axis of the feed chamber is provided at the bottom end of the outer wall of the feed chamber, a rack is provided in the groove, a rotating shaft, an incomplete gear and two mounting plates are provided at the top of the driving chamber, the two mounting plates are fixedly connected to the top of the driving chamber side by side, and the two mounting plates are located on both sides of the groove, the rotating shaft is rotatably located between the two mounting plates in a horizontal state, the rotating shaft is transmission-connected to the driving mechanism, the incomplete gear is sleeved on the rotating shaft, and the incomplete gear is meshingly connected to the rack.

[0010] Preferably, the driving mechanism includes a first driving shaft, a second driving shaft, a first bevel gear, a second bevel gear and a rotary driving motor with two output ends. A accommodating chamber is provided inside the driving chamber, and the rotary driving motor is located in the accommodating chamber. The first driving shaft and the second driving shaft are both in a vertical state and are respectively located at the top and bottom of the accommodating chamber, and the first driving shaft and the second driving shaft are coaxially arranged. The output shaft of the rotary driving motor is respectively fixedly connected to the first driving shaft and the second driving shaft, the first bevel gear is sleeved on the top of the first driving roller shaft, the second bevel gear is sleeved on the rotating shaft, and the first bevel gear and the second bevel gear are meshed and connected, and the driving blades are transmission connected to the second driving shaft.

[0011] Preferably, a gear ring is provided on the driving fan blade, a first gear is provided on the side of the gear ring, the first gear is meshingly connected with the gear ring, the first gear is sleeved on the bottom end of the second driving shaft, a bearing is provided in the middle of the driving fan blade, and the bearing is sleeved on the guide cavity.

[0012] Preferably, the separation chamber is provided with a plurality of spiral guide strips arranged around its axis.

[0013] Preferably, the frame includes a support plate and two clamping plates distributed in a mirror state, both clamping plates are arc-shaped plate structures, both clamping plates are fixedly connected to the support plate, and connectors are provided on the ends of the two clamping plates away from the support plates.

[0014] Preferably, an annular limit plate and a plurality of support rods are also provided on the top of the driving cavity, and the plurality of support rods are fixedly connected to the top of the driving cavity in a vertical state, the limit plate is fixedly connected to the top ends of the plurality of support rods, and the limit plate is located above the incomplete gear.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present application can increase the amount of seawater intake and improve efficiency by setting up multiple recovery holes. The filter frame sleeved on the feed chamber can prevent garbage or fish in the seawater from entering the recovery hole, thereby improving the efficiency of oil-water separation. The feed chamber reciprocates along the axis of the through hole of the driving chamber, so that the internal seawater can be separated from the gap in the driving chamber and the separation chamber, thereby reducing the burden of the device and extending the service life of the device. Since the spilled oil floats on the sea surface, only the seawater at the oil spill site on the seawater surface is recovered, reducing the large amount of seawater absorption caused by the recovery hole being located inside the seawater, thereby increasing the burden of the device, and can better separate the seawater, thereby improving the efficiency of oil-water separation.

[0017] 2. The present application arranges multiple guide tubes so that seawater will not fill the entire feed chamber and cause it to get stuck when the feed chamber floats up. The seawater is located in the guide tubes. When the feed chamber floats up, the seawater in the guide tubes can be emptied to reduce the weight of the entire feed chamber, thereby allowing the feed chamber to float better and improving the sliding stability of the feed chamber.

[0018] 3. The present application provides a second slide rail so that the filter frame can rotate on the outside of the feed chamber, thereby further preventing marine garbage and fish from entering the device and improving the separation efficiency of the device. The blades are provided so that the filter frame can rotate with the flow of seawater, eliminating the need for an additional power device and reducing cost investment.

[0019] 4. The present application further separates oil and water from the separated seawater by setting up the first filter screen in the diversion chamber and the recovery chamber, thereby improving the oil spill separation efficiency and the oil spill recovery quality.

[0020] 5. The present application provides a spiral guide strip so that the seawater can flow along the guide strip when flowing in the separation chamber, thereby facilitating the formation of a vortex. At the same time, it increases the rotation speed of the seawater, reduces the impact of the seawater on the inner wall of the separation chamber, and prolongs the service life of the equipment.

[0021] 6. The present application can clamp the peripheral side of the driving cavity by setting two arc-shaped clamping plates, and fix the connecting heads of the two clamping plates by bolts to fix the driving cavity, thereby facilitating the installation and disassembly of the device.

[0022] 7. The present application protects the incomplete gear located below the limit plate by setting a limit plate and a support tube, thereby preventing the incomplete gear from being damaged due to contact with the buoyancy plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present application;

[0024] Figure 2It is a schematic diagram of the overall cross-sectional structure of the present application;

[0025] Figure 3 is a schematic diagram of the three-dimensional structure of the driving chamber of the present application;

[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the feed chamber of the present application. Figure 1 ;

[0027] Figure 5 This is a schematic diagram of the three-dimensional structure of the feed chamber of the present application. Figure 2 ;

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the flow guide tube of the present application;

[0029] Figure 7 It is a three-dimensional structural schematic diagram of the filter frame of the present application;

[0030] Figure 8 It is a schematic diagram of the cross-sectional structure of the recovery chamber and the diversion chamber of the present application;

[0031] Fig. 9 It is a schematic diagram of the three-dimensional structure of the diversion cavity of the present application;

[0032] Fig.10 is a schematic cross-sectional structure diagram of the driving cavity of the present application;

[0033] Fig.11 It is a schematic diagram of the three-dimensional structure of the separation chamber of the present application;

[0034] Fig.12 This application Figure 3 The enlarged view of point A in the middle;

[0035] Fig.13 This application Fig.10 The enlarged view of point B in the middle;

[0036] Fig.14 It is a schematic diagram of the three-dimensional structure of the driving fan blade of the present application;

[0037] The numbers in the figure are:

[0038] 1-frame; 1a-support plate; 1a1-clamping plate; 1a2-connector;

[0039] 2-driving chamber; 2a-through hole; 2a1-first slide rail; 2b-driving mechanism; 2b1-accommodating chamber; 2b2-first driving shaft; 2b3-second driving shaft; 2b4-first bevel gear; 2b5-second bevel gear; 2b6-rotating driving motor; 2c-mounting frame; 2c1-flow guiding chamber; 2c2-connecting part; 2c3-return hole; 2c4-flow guiding part; 2c5-drain hole; 2c6-interlayer; 2c7-recovery chamber; 2c8-connecting pipe; 2c9-first filter screen; 2d-driving blade; 2d1-gear ring; 2d2-first gear; 2d3-bearing; 2e-mounting plate; 2e1-rotating shaft; 2e2-incomplete gear; 2f-limiting plate; 2f1-support rod; 2g-separation chamber; 2g1-flow guiding strip;

[0040] 3-feeding chamber; 3a-opening; 3b-buoyancy plate; 3b1-second slide rail; 3c-filter frame; 3c1-blade; 3d-recovery hole; 3d1-guide pipe; 3e-slide bar; 3f-groove; 3f1-rack. DETAILED DESCRIPTION

[0041] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0042] like Figure 1-14 As shown, this application provides:

[0043] A vortex separation type oil spill recovery device, comprising a frame 1, on which a driving chamber 2, a driving mechanism 2b, a feeding chamber 3, a driving blade 2d, a separation chamber 2g, a guide chamber 2c1 and a recovery chamber 2c7 are arranged, the driving chamber 2 is sleeved on the frame 1, the driving chamber 2 is a cylindrical structure, and the axes of the driving chamber 2 and the feeding chamber 3 are coaxially arranged, the center of the driving chamber 2 is provided with a through hole 2a, and the inner wall of the through hole 2a is provided with a plurality of a first slide rail 2a1 of the axis of the feed chamber 2, the driving mechanism 2b is located on the driving chamber 2, the feeding chamber 3 is a cylindrical structure with an opening 3a at the bottom, the feeding chamber 3 is slidably located on the first slide rail 2a1 of the through hole 2a of the driving chamber 2, and the feeding chamber 3 is intermittently connected to the driving mechanism 2b, and a buoyancy plate 3b and a filter frame 3c are provided on the feeding chamber 3, the buoyancy plate 3b is horizontally sleeved in the middle of the feeding chamber 3, and the filter frame 3c is sleeved in the feeding chamber 3 The top of the feed chamber 3 is provided with a plurality of recovery holes 3d equidistantly surrounding its axis, and a plurality of slide bars 3e matching the first slide rail 2a1 are provided on the feed chamber 3 below the buoyancy plate 3b. The driving blade 2d is rotatably sleeved in the through hole 2a of the driving chamber 2, and the driving blade 2d is transmission-connected with the driving mechanism 2b. The separation chamber 2g is fixedly connected to the bottom of the driving chamber 2, and the separation chamber 2g is communicated with the through hole 2a of the driving chamber 2. A mounting frame 2c is provided in the center of the through hole 2a. The guide chamber 2c1 is sleeved on the mounting frame 2c. The top of the guide chamber 2c1 passes through the center of the driving blade 2d and extends to the feed chamber 3. The bottom end of the guide chamber 2c1 is horn-shaped and located in the separation chamber 2g. The recovery chamber 2c7 is fixedly connected to the top of the guide chamber 2c1 and communicates with it. The top of the recovery chamber 2c7 is provided with a connecting pipe 2c8, and the connecting pipe 2c8 passes through the top of the recovery chamber 2c7.

[0044] Based on the above embodiments, the technical problem that the present application intends to solve is to improve the separation efficiency of the oil spill device and reduce the burden on the hull. To this end, the frame 1 of the present application is fixed on the hull and is located below the sea level. When the hull moves to the sea surface where the oil spill needs to be recovered, the feed chamber 3 on the drive chamber 2 floats on the sea surface due to the action of the buoyancy plate 3b, so that the recovery hole 3d at the top of the feed chamber 3 is located above the sea level. The buoyancy plate 3b is preferably made of a material with greater buoyancy. When recovery is required, the drive mechanism 2b is started to drive the feed chamber 3 connected to it, so that the feed chamber 3 slides downward along the axis of the through hole 2a of the drive chamber 2. The first slide rail 2a1 and the slide bar 3e of the feed chamber 3 are set so that the feed chamber 3 will not slide while sliding. The feed chamber 3 is offset to ensure stable power transmission until the multiple recovery holes 3d at the top of the feed chamber 3 are located below the sea level, thereby sucking the seawater with oil spill from the recovery holes 3d into the feed chamber 3. The arrangement of multiple recovery holes 3d can increase the amount of seawater entering the feed chamber 3 and improve efficiency. The filter frame 3c set on the feed chamber 3 can prevent garbage or fish in the seawater from entering the recovery holes 3d, thereby improving the efficiency of oil-water separation. After the seawater enters the feed chamber 3, it flows into the through hole 2a of the drive chamber 2. At this time, the start-up of the drive mechanism 2b also synchronously drives the rotation of the drive blades 2d, and drives the seawater to rotate through the drive blades 2d to move into the separation chamber 2g at the bottom of the drive chamber 2. , so that the seawater forms a vortex in the separation chamber 2g, and the vortex is divided into an upper vortex and a lower vortex, thereby separating the oil and water, and the lighter oil moves from the guide chamber 2c1 to the recovery chamber 2c7 in the vortex, and the heavier seawater moves along the inner wall of the separation chamber 2g to its bottom along the lower vortex, and is discharged through the bottom of the separation chamber 2g. The connecting pipe 2c8 at the top of the recovery chamber 2c7 is connected to the oil storage device on the hull, and the collected oil in the recovery chamber 2c7 is recovered, thereby completing the collection of the spilled oil; due to the intermittent transmission connection between the feed chamber 3 and the drive mechanism 2b, when the feed chamber 3 is disconnected from the drive mechanism 2b, Under the action of the buoyancy plate 3b, the feed chamber 3 will return to the sea level, so that seawater cannot be poured into the feed chamber 3 from the recovery hole 3d. The feed chamber 3 reciprocates along the axis of the through hole 2a of the driving chamber 2, so that the internal seawater can be separated from the internal space of the driving chamber and the separation chamber 2g, thereby reducing the burden of the device and extending the service life of the device. Since the oil spill floats on the sea surface, only the seawater at the oil spill site on the surface of the seawater is recovered, reducing the large amount of seawater absorption caused by the recovery hole 3d being located inside the seawater, thereby increasing the burden of the device, and better separating the seawater to improve the efficiency of oil-water separation.

[0045] like Figure 2 , Figure 4 and Figure 6 As shown, further:

[0046] The feed chamber 3 is provided with a plurality of flow guide tubes 3d1 equidistantly surrounding the axis of the feed chamber 3 , the tops of all the flow guide tubes 3d1 are connected with a plurality of recovery holes 3d , and all the flow guide tubes 3d1 extend in a spiral shape to the opening 3a at the bottom of the feed chamber 3 .

[0047] Based on the above embodiments, the technical problem that the present application wants to solve is how to make the seawater vortex better. To this end, the present application uses a plurality of spiral guide tubes 3d1 to allow the seawater to enter the recovery hole 3d and then rotatably pass into the driving blade 2d in the guide tube 3d1, thereby accelerating the flow of seawater and making the seawater vortex better. At the same time, through the setting of a plurality of guide tubes 3d1, the seawater will not fill the entire feed chamber 3, causing the feed chamber 3 to be stuck when it floats. When the seawater is located in the guide tube 3d1, when the feed chamber 3 floats, the seawater in the guide tube 3d1 can reduce the weight of the entire feed chamber 3 after being emptied, so that the feed chamber 3 can float better and improve the sliding stability of the feed chamber 3.

[0048] like Figure 4 and Figure 5 As shown, further:

[0049] The buoyancy plate 3b is also provided with an annular second slide rail 3b1. The filter frame 3c is a cylindrical frame structure. The filter frame 3c is rotatably located on the second slide rail 3b1. The filter frame 3c is also provided with a plurality of blades 3c1 arranged around the axis.

[0050] Based on the above embodiments, the technical problem that the present application intends to solve is how to improve the filter frame 3c. To this end, the present application sets the second slide rail 3b1 so that the filter frame 3c can rotate outside the feed chamber 3, thereby further preventing marine garbage and fish from entering the device and improving the separation efficiency of the device. The blades 3c1 are set so that the filter frame 3c can rotate with the flow of seawater, so that it does not need to configure an additional power device, reducing the cost investment.

[0051] like Figure 8 and Fig. 9 As shown, further:

[0052] The bottom of the recovery chamber 2c7 is provided with a first filter screen 2c9, the flow guide chamber 2c1 includes a connecting portion 2c2 and a flow guide portion 2c4, and the connecting portion 2c2 and the flow guide portion 2c4 are both provided with an interlayer 2c6, the connecting portion 2c2 is a hollow cylindrical structure, the top of the connecting portion 2c2 passes through the start-up drive blade 2d and the bottom of the recovery chamber 2c7 and extends to the top of the first filter screen 2c9, and the top of the connecting portion 2c2 is provided with a plurality of surrounding and axis-related The reflux hole 2c3 is located below the first filter screen 2c9, the reflux hole 2c3 is communicated with the interlayer 2c6 of the connecting part 2c2, the guide part 2c4 is a trumpet-shaped structure, the guide part 2c4 is fixedly connected to the bottom end of the connecting part 2c2, and the guide part 2c4 and the interlayer 2c6 are communicated with the interlayer 2c6 of the connecting part 2c2, and a plurality of drainage holes 2c5 arranged around the axis of the interlayer 2c6 of the guide part 2c4 are arranged on the outer wall.

[0053] Based on the above embodiments, the technical problem that the present application intends to solve is how to improve the efficiency of oil-water separation. To this end, the present application sets the guide part 2c4 so that the oil and water in the upper vortex flow from the guide part 2c4 to the connecting part 2c2 until the oil and water are sprayed out from the top of the connecting part 2c2 and fall on the first filter screen 2c9. Since the molecules of oil are larger than the molecules of seawater, the oil will not remain from the first filter screen 2c9, and the separated oil and water will be further separated. After the seawater flows out from the bottom of the first filter screen 2c9, it will flow along the inner wall of the recovery chamber 2c7 to the connecting part 2c2, so that the seawater flows from the reflux hole 2c3 on the guide part 2c4 into its interlayer 2c6. c4 and the interlayer 2c6 are connected with the interlayer 2c6 of the connecting part 2c2, so that the seawater will directly stay in the interlayer 2c6 of the guide part 2c4, and then be discharged through the drainage hole 2c5 at the bottom of the guide part 2c4. Since the guide part 2c4 is trumpet-shaped, the seawater can be discharged to the inner wall of the separation chamber 2g, so that the seawater can directly enter the lower vortex. As the lower vortex is discharged out of the separation chamber 2g, the oil on the first filter screen 2c9 will be extracted through the connecting pipe 2c8 in the recovery chamber 2c7, thereby improving the separation efficiency of the spilled oil and the recovery quality of the spilled oil.

[0054] like Figure 4 and Fig.12 As shown, further:

[0055] A groove 3f parallel to the axis of the feed chamber 3 is provided at the bottom end of the outer wall of the feed chamber 3, and a rack 3f1 is provided in the groove 3f. A rotating shaft 2e1, an incomplete gear 2e2 and two mounting plates 2e are provided at the top of the drive chamber 2. The two mounting plates 2e are fixedly connected to the top of the drive chamber 2 side by side, and the two mounting plates 2e are located on both sides of the groove 3f. The rotating shaft 2e1 is rotatably located between the two mounting plates 2e in a horizontal state. The rotating shaft 2e1 is transmission-connected to the drive mechanism 2b, the incomplete gear 2e2 is sleeved on the rotating shaft 2e1, and the incomplete gear 2e2 is meshingly connected to the rack 3f1.

[0056] Based on the above embodiments, the technical problem that the present application wants to solve is how to connect the feed chamber 3 to the drive mechanism 2b gap transmission. To this end, the present application drives the rotating shaft 2e1 to rotate through the drive mechanism 2b, and the rotation of the rotating shaft 2e1 drives the incomplete gear to rotate. When the incomplete gear 2e2 is meshed with the rack 3f1, the feed chamber 3 and the drive chamber 2 slide together, so that the rack 3f1 moves downward, so that the entire feed chamber 3 moves downward along the axis of the through hole 2a of the drive chamber 2, so that the recovery hole 3d on the feed chamber 3 is located below the sea level. When the incomplete gear 2e2 is not meshed with the rack 3f1, the feed chamber 3 will move up to the sea level under the action of the buoyancy plate 3b, so that the feed chamber 3 can be intermittently connected to the drive mechanism 2b, and only the seawater at the oil spill on the seawater surface can be recovered, reducing the burden on the device due to the large amount of seawater absorption, so that better separation can be performed and the efficiency of oil-water separation can be improved.

[0057] like Fig.10 , Figure 12-14 As shown, further:

[0058] The driving mechanism 2b includes a first driving shaft 2b2, a second driving shaft 2b3, a first bevel gear 2b4, a second bevel gear 2b5 and a rotary driving motor 2b6 with two output ends. A accommodating chamber 2b1 is provided inside the driving chamber 2. The rotary driving motor 2b6 is located in the accommodating chamber 2b1. The first driving shaft 2b2 and the second driving shaft 2b3 are both in a vertical state and are respectively located at the top and bottom of the accommodating chamber 2b1, and the first driving shaft 2b2 and the second driving shaft 2b3 are coaxially arranged. The output shaft of the rotary driving motor 2b6 is respectively fixedly connected to the first driving shaft 2b2 and the second driving shaft 2b3. The first bevel gear 2b4 is sleeved on the top of the first driving roller shaft, the second bevel gear 2b5 is sleeved on the rotating shaft 2e1, and the first bevel gear 2b4 and the second bevel gear 2b5 are meshed and connected, and the driving blade 2d is transmission connected to the second driving shaft 2b3.

[0059] Based on the above embodiments, the technical problem that the present application wants to solve is how the driving mechanism 2b drives the feed chamber 3 and the driving blades 2d. To this end, the present application starts the rotary drive motor 2b6, and the two output shafts of the rotary drive motor 2b6 rotate simultaneously to drive the first drive shaft 2b2 and the second drive shaft 2b3 respectively, the first drive shaft 2b2 drives the first bevel gear 2b4, the first bevel gear 2b4 drives the second bevel gear 2b5 meshingly connected therewith, the second bevel gear 2b5 drives the rotating shaft 2e1, and the rotation of the incomplete gear 2e2 is driven by the rotating shaft 2e1, thereby driving the movement of the feed chamber 3, and the second drive shaft 2b3 drives the driving blades 2d, thereby driving the driving blades 2d and the feed chamber 3 to operate simultaneously through a driving mechanism 2b, reducing the use of space and reducing the investment of costs.

[0060] like Fig.10 , Fig.13 and Fig.14 As shown, further:

[0061] A gear ring 2d1 is sleeved on the driving fan blade 2d, and a first gear 2d2 is arranged beside the gear ring 2d1. The first gear 2d2 is meshed and connected with the gear ring 2d1. The first gear 2d2 is sleeved on the bottom end of the second driving shaft 2b3. A bearing 2d3 is arranged in the middle of the driving fan blade 2d, and the bearing 2d3 is sleeved on the guide cavity 2c1.

[0062] Based on the above embodiments, the technical problem that the present application intends to solve is how to connect the driving blade 2d to the driving mechanism 2b in a transmission manner. To this end, the present application drives the second driving shaft 2b3 through the rotation drive motor 2b6 of the driving mechanism 2b, drives the first gear 2d2 through the second driving shaft 2b3, and the first gear 2d2 drives the rotation of the gear ring 2d1 meshed with it, and drives the rotation of the driving blade 2d through the rotation of the gear ring 2d1, thereby driving the seawater to accelerate the rotation through the driving blade 2d, so that the seawater can more easily form a vortex, and the driving blade 2d can be rotated outside the guide cavity 2c1 through the setting of the bearing 2d3, so as to facilitate the rotation of the driving blade 2d.

[0063] like Figure 2 and Fig.11 As shown, further:

[0064] The interior of the separation chamber 2g is provided with a plurality of spiral guide strips 2g1 arranged around the axis thereof.

[0065] Based on the above embodiments, the technical problem that the present application intends to solve is how to increase the rotation of seawater in the separation chamber 2g. To this end, the present application sets a spiral guide strip 2g1 so that the seawater can flow along the guide strip 2g1 when flowing in the separation chamber 2g, which is convenient for the formation of vortices, and at the same time increases the rotation speed of the seawater, and can also reduce the impact of the seawater on the inner wall of the separation chamber 2g, thereby extending the service life of the equipment.

[0066] like Figure 3 and Fig.10 As shown, further:

[0067] The frame 1 includes a support plate 1a and two clamping plates 1a1 distributed in a mirror state. The two clamping plates 1a1 are both arc-shaped plate structures. The two clamping plates 1a1 are fixedly connected to the support plate 1a. Connectors 1a2 are provided at the ends of the two clamping plates 1a1 away from the support plate 1a.

[0068] Based on the above embodiments, the technical problem that the present application intends to solve is how to install the drive chamber 2 on the frame 1. To this end, the support plate 1a of the present application is fixedly connected to the hull, and the peripheral side of the drive chamber 2 can be clamped by setting two arc-shaped clamping plates 1a1, and the connecting heads 1a2 of the two clamping plates 1a1 are fixed by bolts to fix the drive chamber 2, thereby facilitating the installation and disassembly of the device.

[0069] like Figure 3 and Fig.10 As shown, further:

[0070] The top of the driving chamber 2 is also provided with an annular limit plate 2f and a plurality of support rods 2f1. The plurality of support rods 2f1 are fixedly connected to the top of the driving chamber 2 in a vertical state. The limit plate 2f is fixedly connected to the top ends of the plurality of support rods 2f1, and the limit plate 2f is located above the incomplete gear 2e2.

[0071] Based on the above embodiments, the technical problem that the present application intends to solve is how to protect the incomplete gear 2e2 connected to the feed chamber 3. To this end, the present application sets a limit plate 2f and a support tube so that when the feed chamber 3 moves downward, the buoyancy plate 3b in the middle thereof will abut against the limit plate 2f, thereby limiting the moving position of the feed chamber 3, thereby protecting the incomplete gear 2e2 located below the limit plate 2f, and preventing the incomplete gear 2e2 from being damaged due to contact with the buoyancy plate 3b.

[0072] The above embodiments only express one or several implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the attached claims.

Claims

1. A vortex separation type oil spill recovery device, comprising a frame (1), characterized in that: A drive chamber (2), a drive mechanism (2b), a feed chamber (3), a drive blade (2d), a separation chamber (2g), a guide chamber (2c1) and a recovery chamber (2c7) are arranged on the frame (1); the drive chamber (2) is sleeved on the frame (1); the drive chamber (2) is a cylindrical structure; the axes of the drive chamber (2) and the feed chamber (3) are coaxially arranged; a through hole (2a) is arranged at the center of the drive chamber (2); and a plurality of first slide rails (2a1) surrounding the axis of the through hole (2a) are arranged on the inner wall of the through hole (2a). The driving mechanism (2b) is located on the driving chamber (2); the feeding chamber (3) is a cylindrical structure with an opening (3a) at the bottom; the feeding chamber (3) is slidably located on a first slide rail (2a1) of a through hole (2a) of the driving chamber (2); and the feeding chamber (3) is intermittently connected to the driving mechanism (2b); a buoyancy plate (3b) and a filter frame (3c) are provided on the feeding chamber (3); the buoyancy plate (3b) is horizontally sleeved on the middle of the feeding chamber (3); the filter frame (3c) is sleeved on the top of the feeding chamber (3); The top of the cavity (3) is provided with a plurality of recovery holes (3d) equidistantly surrounding its axis; a plurality of slide bars (3e) matching the first slide rail (2a1) are provided on the feed cavity (3) below the buoyancy plate (3b); a drive blade (2d) is rotatably sleeved in the through hole (2a) of the drive cavity (2); the drive blade (2d) is transmission-connected to the drive mechanism (2b); a separation cavity (2g) is fixedly connected to the bottom of the drive cavity (2); and the separation cavity (2g) is communicated with the through hole (2a) of the drive cavity (2); A mounting frame (2c) is arranged at the center of the through hole (2a); a flow guide chamber (2c1) is sleeved on the mounting frame (2c); the top end of the flow guide chamber (2c1) passes through the center of the driving blade (2d) and extends toward the feed chamber (3); the bottom end of the flow guide chamber (2c1) is horn-shaped and located in the separation chamber (2g); the recovery chamber (2c7) is fixedly connected to the top end of the flow guide chamber (2c1) and communicates with the top end; a connecting pipe (2c8) is arranged at the top end of the recovery chamber (2c7); and the connecting pipe (2c8) passes through the top of the recovery chamber (2c7); A plurality of flow guide tubes (3d1) are arranged inside the feed chamber (3) and are equidistantly arranged around the axis of the feed chamber (3); the top ends of all the flow guide tubes (3d1) are connected to a plurality of recovery holes (3d); and all the flow guide tubes (3d1) extend in a spiral shape to an opening (3a) at the bottom of the feed chamber (3); A groove (3f) parallel to the axis of the feed chamber (3) is provided at the bottom end of the outer wall of the feed chamber (3), a rack (3f1) is provided in the groove (3f), a rotating shaft (2e1), an incomplete gear (2e2) and two mounting plates (2e) are provided at the top of the drive chamber (2), the two mounting plates (2e) are fixedly connected to the top of the drive chamber (2) in parallel, and the two mounting plates (2e) are located on both sides of the groove (3f), the rotating shaft (2e1) is rotatably located between the two mounting plates (2e) in a horizontal state, the rotating shaft (2e1) is transmission-connected to the drive mechanism (2b), the incomplete gear (2e2) is sleeved on the rotating shaft (2e1), and the incomplete gear (2e2) is meshingly connected to the rack (3f1).

2. The eddy current separation type oil spill recovery device according to claim 1, characterized in that: The buoyancy plate (3b) is also provided with an annular second slide rail (3b1); the filter frame (3c) is a cylindrical frame structure; the filter frame (3c) is rotatably located on the second slide rail (3b1); and the filter frame (3c) is also provided with a plurality of blades (3c1) arranged around an axis.

3. The eddy current separation type oil spill recovery device according to claim 1, characterized in that: A first filter screen (2c9) is arranged at the bottom of the recovery chamber (2c7); the flow guide chamber (2c1) comprises a connecting portion (2c2) and a flow guide portion (2c4); and an interlayer (2c6) is arranged inside the connecting portion (2c2) and the flow guide portion (2c4); the connecting portion (2c2) is a hollow cylindrical structure; the top end of the connecting portion (2c2) passes through the start-up drive blade (2d) and the bottom of the recovery chamber (2c7) and extends to the top of the first filter screen (2c9); and a plurality of return flow filters (2c6) are arranged on the top end of the connecting portion (2c2) and surround the axis thereof. The first filter screen (2c9) has a hole (2c3), and the reflux hole (2c3) is located below the first filter screen (2c9), the reflux hole (2c3) is connected to the interlayer (2c6) of the connecting part (2c2), the flow guide part (2c4) is a trumpet-shaped structure, the flow guide part (2c4) is fixedly connected to the bottom end of the connecting part (2c2), and the flow guide part (2c4) and the interlayer (2c6) are connected to the interlayer (2c6) of the connecting part (2c2), and a plurality of drainage holes (2c5) arranged around the axis of the interlayer (2c6) of the flow guide part (2c4) are provided on the outer side wall of the interlayer (2c6) of the flow guide part (2c4).

4. The eddy current separation type oil spill recovery device according to claim 1, characterized in that: The driving mechanism (2b) comprises a first driving shaft (2b2), a second driving shaft (2b3), a first bevel gear (2b4), a second bevel gear (2b5) and a rotary driving motor (2b6) having two output ends. A receiving chamber (2b1) is provided inside the driving chamber (2). The rotary driving motor (2b6) is located in the receiving chamber (2b1). The first driving shaft (2b2) ​​and the second driving shaft (2b3) are both in a vertical state and are respectively located at the top and bottom of the receiving chamber (2b1). A driving shaft (2b2) ​​and a second driving shaft (2b3) are coaxially arranged, an output shaft of a rotary driving motor (2b6) is fixedly connected to the first driving shaft (2b2) ​​and the second driving shaft (2b3), respectively, a first bevel gear (2b4) is sleeved on the top of the first driving roller shaft, a second bevel gear (2b5) is sleeved on the rotating shaft (2e1), and the first bevel gear (2b4) and the second bevel gear (2b5) are meshingly connected, and a driving blade (2d) is transmission-connected to the second driving shaft (2b3).

5. The eddy current separation type oil spill recovery device according to claim 4, characterized in that: A gear ring (2d1) is sleeved on the driving blade (2d), a first gear (2d2) is arranged beside the gear ring (2d1), the first gear (2d2) is meshingly connected with the gear ring (2d1), the first gear (2d2) is sleeved on the bottom end of the second driving shaft (2b3), a bearing (2d3) is arranged in the middle of the driving blade (2d), and the bearing (2d3) is sleeved on the guide cavity (2c1).

6. The eddy current separation type oil spill recovery device according to claim 1, characterized in that: A plurality of spiral guide strips (2g1) arranged around the axis of the separation chamber (2g) are arranged inside the separation chamber (2g).

7. The eddy current separation type oil spill recovery device according to claim 1, characterized in that: The frame (1) comprises a support plate (1a) and two clamping plates (1a1) distributed in a mirror-image state, the two clamping plates (1a1) are both arc-shaped plate structures, the two clamping plates (1a1) are both fixedly connected to the support plate (1a), and the ends of the two clamping plates (1a1) away from the support plate (1a) are provided with connectors (1a2).

8. The eddy current separation type oil spill recovery device according to claim 1, characterized in that: An annular limit plate (2f) and a plurality of support rods (2f1) are also provided at the top of the driving chamber (2); the plurality of support rods (2f1) are fixedly connected to the top of the driving chamber (2) in a vertical state; the limit plate (2f) is fixedly connected to the top ends of the plurality of support rods (2f1), and the limit plate (2f) is located above the incomplete gear (2e2).

Citation Information

Patent Citations

  • Waterborne spilled oil saver

    CN101177939A

  • Marine traffic spilled oil recovery device

    CN113152398A