CN111544925A - Water surface floating oil cleaning device - Google Patents

Abstract

The utility model provides a surface of water floating oil cleaning device, it includes the relocation mechanism, receives oily subassembly and connecting piece down. Go up and receive oily subassembly and include: the pipeline is fixedly connected with the floating mechanism; the first interface is sleeved on the pipeline. The lower oil receiving assembly comprises: the shell can move at least in the vertical direction, the interior of the shell is a cavity, and the bottom of the shell is provided with an inlet and an outlet; a second interface fixed to the housing and magnetically engageable with and disengageable from the first interface in an up-down direction; a partition having a channel; the third interface is fixedly connected with the dividing piece and can be magnetically jointed with and separated from the second interface; the oil removal inclined plate mechanism is fixed with the shell in a sealing way and is provided with an accommodating groove and an inclined plate; the buoyancy blocking piece can move up and down in the containing groove under the action of water power and can block the channel from the lower part; and a rotary impeller provided in the inlet/outlet and capable of rotating in forward and reverse directions. A connector connects the housing to the float mechanism and is capable of allowing water flow therethrough. Therefore, the in-situ primary oil-water separation is realized.

Description

Oil slick cleaning device

technical field

The present disclosure relates to cleaning technology, in particular to a water surface oil slick cleaning device.

Background technique

With the development of the water transportation industry and the development of offshore oil resources, oil spills on the water have occurred from time to time, and it is necessary to clean up the oil slicks on the water surface.

In the process of oily sewage treatment in industries such as oil fields, it is also necessary to collect the dirty oil on the sewage surface in the sewage pool (tank).

For the cleaning of oil slicks on the water surface in these cases, a pump is generally used to pump the oil away from the water surface. In this way, although the oil can be cleaned from the water surface, the oil slick cleaning on the water surface does not carry out water-oil separation, and requires secondary oil-water separation.

SUMMARY OF THE INVENTION

In view of the problems existing in the background art, the purpose of the present disclosure is to provide a water surface oil slick cleaning device, which can realize primary oil-water separation on site.

In order to achieve the above purpose, the present disclosure provides a water surface oil slick cleaning device, which includes a floating mechanism, an upper oil scavenger assembly, a lower oil scavenger assembly, and a connecting piece. The floating mechanism can float on the water. The upper oil collecting assembly includes: a pipeline, which is fixedly connected to the floating mechanism; and a first interface, which is sleeved on one end of the pipeline. The lower oil scavenger assembly includes: a casing, which is located below the first interface, can move at least in the up-down direction, has a cavity inside and has an entrance and exit at the bottom; a second interface is located below the first interface and is fixed on the top of the casing and can Magnetically engage and separate from the first interface in the up-down direction; the dividing piece, located in the casing, has a channel and divides the cavity in the up-down direction; the third interface is located in the casing and is fixedly connected to the upper end of the dividing piece, and can be connected with The second interface is magnetically connected and separated; the oil removal swash plate mechanism is located in the casing and divides the cavity of the casing in the up and down direction. The outer periphery of the oil removal swash plate mechanism is sealed and fixed with the inner surface of the casing. The plate mechanism is provided with a receiving groove penetrating through the vertical direction and a sloping plate for oil-water separation surrounding the receiving groove; the buoyancy blocking member is located in the casing and can move up and down in the receiving groove under the action of the hydraulic force in the vertical direction and can be removed from the receiving groove. The lower part blocks the passage; and the rotating impeller is arranged in the inlet and outlet of the casing, and can rotate forward and reverse. A connector connects the housing to the float mechanism and is capable of allowing water flow therethrough.

In some embodiments, the housing is telescopic at least in an up-down direction.

In some embodiments, the housing comprises a flexible and retractable upper wall and an annular rigid lower wall; the second interface is connected to the annular rigid lower wall via the flexible and retractable upper wall, the second interface, the flexible and retractable upper wall and the annular rigid lower wall A cavity is enclosed, and the annular rigid lower wall is large at the top and small at the bottom; the entrance and exit are formed by the annular rigid lower wall.

In some embodiments, the dividing member has a peripheral wall and a bottom wall, the channel is surrounded by the peripheral wall and extends in the up-down direction, the bottom wall extends obliquely upward from the lower end of the peripheral wall, and the bottom wall divides the cavity in the up-down direction; the inner diameter of the channel is from It gradually decreases from top to bottom.

In some embodiments, the buoyant blocking member includes a body portion sized such that the body portion can block the receiving groove and block the passage.

In some embodiments, the buoyancy blocking member further includes an upper cone portion, the upper cone portion is disposed on the upper side of the main body portion, and the size of the upper cone portion is set to enable the upper cone portion to block the passage; the buoyancy blocking member further comprises a lower cone The lower tapered portion is provided on the lower side of the main body portion, and the size of the lower tapered portion is set so that the lower tapered portion can enter and exit the accommodating groove.

In some embodiments, the first interface, the second interface and the third interface are all electromagnetic material interfaces; or the first interface and the third interface are permanent magnet interfaces with opposite polarities, and the second interface is an electromagnetic material interface.

In some embodiments, the water surface oil slick cleaning device further comprises: a walking mechanism capable of moving on the water surface with the floating mechanism.

In some embodiments, the water surface oil slick cleaning device further includes a control mechanism, and the control mechanism is communicatively connected with the first interface, the second interface, the third interface, the running mechanism, and the rotating impeller; or the control mechanism is connected with the second interface, the running mechanism, Rotating impeller communication connection.

In some embodiments, the device for cleaning oil floating on the water surface further includes a buoyancy oil storage tank, and the buoyancy oil storage tank is connected to the pipeline; the control mechanism is a wireless remote control mechanism.

The beneficial effects of the present disclosure are as follows: in the water surface oil cleaning device of the present disclosure, the floating mechanism makes the water surface oil cleaning device float on the water surface, the connecting piece connects the housing to the floating mechanism and can allow water to flow through, and the pipeline is fixedly connected to the water surface. Floating mechanism, through the mutual cooperation of the first interface, the second interface and the third interface, the mutual cooperation between the buoyancy blocking member and the dividing member and the oil removal swash plate mechanism, and the rotating impeller forward and reverse, the water surface oil slick cleaning device can realize a separation of oil and water , thereby improving the efficiency of oil-water separation. In addition, the water surface oil slick cleaning device of the present disclosure directly separates oil and water at the water surface on which it floats (ie, in situ), can realize oil and water separation from extremely thin oil layers to thick oil layers, and is very suitable for large and small areas, deep and shallow water areas Or the recovery of floating oil in sewage pools (tanks), the oil with lower water content is discharged when the oil is drained, which can greatly improve the direct use efficiency of the separated oil.

Description of drawings

FIG. 1 is a schematic top view of the structure of a water surface oil cleaning device according to the present disclosure, wherein the hose is not shown.

FIG. 2 is a schematic cross-sectional view of the water surface oil slick cleaning device according to the present disclosure when oil is collected.

FIG. 3 is a schematic cross-sectional view of the water surface oil cleaning device according to the present disclosure when oil is drained.

FIG. 4 is a schematic layout diagram of a connection member of a water surface oil cleaning device according to the present disclosure.

Among them, the reference numerals are described as follows:

100 Surface oil slick cleaning device 332 Bottom wall

1 Floating mechanism C channel

11 Buoyancy box 34 The third interface

12 Fixed frame body 35 Oil removal swash plate mechanism

121 first support 351 receiving groove

122 second support 352 inclined plate

13 Fixed plate 36 Buoyancy plug

2 Upper oil skimming assembly 361 main body

21 Pipe 362 Upper Cone

22 The first interface 363 The lower cone

23 Hose 37 Rotary impeller

3 Lower oil skimming assembly 4 Connecting pieces

31 shell 5 running mechanism

311 Flexible and retractable upper wall 51 Power supply

312 Ring Rigid Lower Wall 52 Drive Motor

S cavity 53 propeller

E entrance and exit 6 heating mechanism

32 second port 7 buoyancy tank

33 split pieces 8 support pieces

331 Peripheral Wall

Detailed ways

The drawings illustrate embodiments of the disclosure, and it is to be understood that the disclosed embodiments are merely exemplary and that the disclosure may be embodied in various forms, therefore, specific details disclosed herein are not to be interpreted as limiting, but It is intended only as a basis for the claims and as a representative basis for teaching one of ordinary skill in the art to variously employ the present disclosure.

In the description of the present disclosure, unless otherwise specified, the terms "first", "second", "third" and the like are used for illustration and component identification purposes only, and should not be construed as being of relative importance and relationship to each other.

In the present disclosure, expressions indicating directions such as up, down, left, right, front, back, etc., for explaining the configuration and action of each component of the water surface oil slick cleaning device are not absolute but relative, and when oil slicks on the water surface These expressions are appropriate when the parts of the components of the cleaning device are in the postures shown in the drawings, but when the postures of the components of the surface oil cleaning device change, these expressions should be changed according to the change in posture explained.

Referring to FIG. 1 , in one embodiment, a water surface oil slick cleaning device 100 includes a floating mechanism 1 , an upper oil scavenger assembly 2 , a lower oil scavenger assembly 3 and a connecting member 4 .

The floating mechanism 1 can float on the water surface. The floating mechanism 1 is used to float the combined body of the floating mechanism 1 , the upper oil scavenger assembly 2 , the lower oil scavenger assembly 3 and the connecting piece 4 on the water surface. In other words, the floating mechanism 1 floats the water surface oil cleaning device 100 on the water surface.

The floating mechanism 1 includes a plurality of buoyancy boxes 11 and a fixed frame body 12 .

The plurality of buoyancy boxes 11 are arranged around a duct 21 to be described later. The material of the buoyancy box 11 and the size and quantity of the internal three-dimensional cavity are sufficient to allow the water surface oil cleaning device 100 to float on the water surface. The material of the floating mechanism 1 is, for example, a plastic material, a foam material, or the like. In FIG. 1 , the number of buoyancy boxes 11 is four and encloses a rectangle. But not limited thereto, the number of the buoyancy boxes 11 is set to be more than four, or the number of the buoyancy boxes 11 is set to be less than four. In one embodiment, the plurality of buoyancy boxes 11 are arranged at equal intervals in the circumferential direction around the pipeline 21 , so that the water surface oil cleaning device 100 can be kept horizontal on the water surface without being inclined.

The fixed frame 12 connects the plurality of buoyancy boxes 11 . Referring to FIG. 1 , in one embodiment, the fixing frame body 12 includes a plurality of first supports 121 and a plurality of second supports 122 . Each of the first braces 121 is fixedly connected to two adjacent buoyancy boxes 11 , and each of the second braces 122 is connected to a corresponding one of the buoyancy boxes 11 and the pipes 21 described later. In FIG. 1 , there are four first supports 121 , and the four first supports 121 form a rectangle; the number of second supports 122 is four, and every two second supports 122 are distributed on the diagonal of the rectangle, each The first brace 121 and the adjacent two second braces 122 form a triangular structure, thereby increasing the structural stability of the fixing frame body 12 . The first stay 121 and the second stay 122 are made of a corrosion-resistant material such as stainless steel.

Referring to FIG. 1 , in one embodiment, the floating mechanism 1 further includes a fixed plate 13 . The fixing plate 13 is fixed on the fixing frame body 12 and is sleeved on the pipe 21 which will be described later. The fixed plate 13 increases the stability of the pipeline 21 and prevents the pipeline 21 from shaking in the radial direction, thereby ensuring that the pipeline 21 (together with the first interface 22 described later) is in contact with the upper oil scavenger assembly 2 (specifically, the second interface 32 described later) during operation. ) Alignment and sealing during bonding. In FIG. 1 , there are two fixing plates 13 , and the two fixing pieces 13 are located above and below the fixing frame body 12 , respectively.

Referring to FIG. 1 , in one embodiment, the upper oil skimming assembly 2 includes a pipeline 21 and a first interface 22 .

The pipeline 21 is fixedly connected to the floating mechanism 1 . Specifically, in FIG. 1 , the pipeline 21 is fixedly connected to the fixed frame body 12 of the floating mechanism 1 . The first interface 22 is sleeved on one end of the pipe 21 .

In one embodiment, the first interface 22 is an electromagnetic material interface that generates magnetism when powered on and loses magnetism when powered off, that is, the electromagnetic material is a soft magnetic material, such as soft iron and silicon steel. In one embodiment, the first interface 22 is a permanent magnet interface, but its polarity is opposite to that of the third interface 34 which is also a permanent magnet described later.

Referring to FIG. 1 , in one embodiment, the upper oil skimming assembly 2 further includes a hose 23 . The hose 23 is connected to the other end of the pipe 21 facing away from the first port 22 . The hose 23 is used to discharge the oil separated by the water surface oil cleaning device 100 to the outside for collection. In one embodiment, the hose 23 is a corrugated tube. In one embodiment, the hose 23 extends to the shore, a tugboat or to the buoyancy storage tank 7 described later for oil collection and storage.

1 , in one embodiment, the lower oil scavenger assembly 3 includes a housing 31 , a second port 32 , a dividing member 33 , a third port 34 , a swash plate mechanism 35 for removing oil, a buoyancy blocking member 36 and a rotating impeller 37 .

The housing 31 is located below the first interface 22 . In one embodiment, the housing 31 is movable at least in the up-down direction. The interior of the casing 31 is a cavity S and the bottom of the casing 31 has an entrance E. In one embodiment, as shown in FIG. 2 and FIG. 3 , the casing 31 can expand and contract at least in the up-down direction. In one embodiment, as shown in FIGS. 2 and 3 , the housing 31 includes a flexible and retractable upper wall 311 and an annular rigid lower wall 312 . The flexible and retractable upper wall 311 connects the second interface 32 and the annular rigid lower wall 312 , the second interface 32 , the flexible and retractable upper wall 311 and the annular rigid lower wall 312 form a cavity S, and the entrance and exit E are formed by the annular rigid lower wall 312 form. The flexible and retractable upper wall 311 satisfies the requirement that the casing 31 moves when the second interface 32 can be magnetically engaged with and separated from the first interface 22 in the up-down direction, which will be described later. In an alternative embodiment, the housing 31 is rigid as a whole and the connecting member 4 is at least retractable in the up-down direction, which also satisfies that the second interface 32 described later can be magnetically engaged with the first interface 22 in the up-down direction. Requirements for movement of the housing 31 during separation. In one embodiment, the flexible and retractable upper wall 311 is a corrugated wall. The material of the flexible and retractable upper wall 311 is an organic material, such as plastic. The annular rigid lower wall 312 is large at the top and small at the bottom, thereby providing a larger storage space for the separated oil when oil is collected, and allowing the water entering from the inlet and outlet E to pass through the oil removal swash plate mechanism 35 when the oil is discharged. As the separated oil rises, the rising speed of the oil gradually becomes gentle due to the structure of the upper and lower parts, which is beneficial to the stability and softness of the oil when it is discharged. In one embodiment, the annular rigid lower wall 312 is made of metal, such as stainless steel.

The second interface 32 is located below the first interface 22, and the second interface 32 is fixed on the top of the housing 31 (specifically, for example, the top of the flexible and retractable upper wall 311). The second interface 32 can be magnetically engaged and disengaged from the first interface 22 in the up-down direction. Likewise, in one embodiment, the second interface 32 is an electromagnetic material interface that generates magnetism when powered on and loses magnetism when powered off, that is, the electromagnetic material is a soft magnetic material, such as soft iron and silicon steel. When the second interface 32 and the first interface 22 are both electromagnetic material interfaces, the joining of the second interface 32 and the first interface 22 is realized by the magnetic attraction of the two when they are energized, and the separation of the second interface 32 and the first interface 22 is achieved by This is accomplished by energizing the two while magnetically repelling each other or by having the first interface 22 powered off and the second interface 32 powered on. When the second interface 32 is an electromagnetic material interface and the first interface 22 is a permanent magnet interface, the engagement between the second interface 32 and the first interface 22 is realized by the second interface 32 being energized and magnetically attracted, and the second interface 32 and the first interface 22 are magnetically attracted. Separation of the interface 22 is achieved by magnetic repulsion of the second interface 32 when energized.

The dividing member 33 is located in the housing 31 . The dividing member 33 has the channel C and divides the cavity S in the up-down direction. In one embodiment, as shown in FIGS. 2 and 3 , the dividing member 33 has a peripheral wall 331 and a bottom wall 332 , the channel C is surrounded by the peripheral wall 331 and extends in the up-down direction, and the bottom wall 332 extends obliquely upward from the lower end of the peripheral wall 331 , the bottom wall 332 divides the cavity S in the up-down direction. The bottom wall 332 is used for shielding when oil is collected, so as to prevent the oil-water mixture splashing back on the buoyancy blocking member 36 from being mixed into the separated converging and rising oil. In addition, the bottom wall 332 is used to guide the oil discharge, so that the rising oil travels along the increasing tortuous path, so that the oil rise becomes more gentle and gentle, and the oil output is improved on the entire oil recovery path stability. In one embodiment, the dividing member 33 is made of organic heat-resistant material, so as to cooperate with the use of the heating mechanism 6 described later. In one embodiment, the inner diameter of the channel C gradually decreases from top to bottom, which is beneficial for the oil-water mixture to converge toward the buoyancy blocking member 36 through the channel C during oil collection, thereby enhancing the blocking member 36 to remove the oil-water mixture from the oil-removing member 36. The uniformity of the shunt flow by the swash plate mechanism 35 .

The third interface 34 is located in the casing 31 and is fixedly connected to the upper end of the dividing member 33 . The third interface 34 is magnetically engageable and disengageable from the second interface 32 . In one embodiment, the third interface 34 is an electromagnetic material interface that generates magnetism when powered on and loses magnetism when powered off, that is, the electromagnetic material is a soft magnetic material, such as soft iron and silicon steel. In one embodiment, the third interface 34 is a permanent magnet interface, but its polarity is opposite to that of the first interface 22 , which is also a permanent magnet. When the third interface 34 and the second interface 32 are both electromagnetic material interfaces, the engagement of the third interface 34 and the second interface 32 is realized by the magnetic attraction of the two when they are energized, and the separation of the third interface 34 and the second interface 32 is achieved by This is accomplished by energizing the two while magnetically repulsing or by having the third interface 34 powered off and the second interface 32 powered on. When the third interface 34 is a permanent magnet interface and the second interface 32 is an electromagnetic material interface, the engagement between the third interface 34 and the second interface 32 is realized by the magnetic attraction of the second interface 32 through electrification, and the third interface 34 and the second interface 32 are magnetically attracted. Separation of the interface 32 is achieved by magnetic repulsion of the second interface 32 when energized.

The oil removal swash plate mechanism 35 is located in the housing 31 and divides the cavity S of the housing 31 in the vertical direction. The outer periphery of the oil removal swash plate mechanism 35 is sealed and fixed to the inner surface of the housing 31. 35 is provided with a receiving groove 351 penetrating in the up-down direction and a swash plate 352 for oil-water separation surrounding the receiving groove 351 . When the oil-water mixture flows through the swash plate 352, the oil floats upward and the water flows downward, and the oil separated from the water accumulates in the portion of the cavity S above the swash plate 352. The number of swash plates 352 is selected according to the actual oil removal rate. In one embodiment, at least the outer surface of the inclined plate 352 is made of a hydrophilic and oleophobic material, thereby improving the oil-water separation efficiency.

The buoyancy blocking member 36 is located in the casing 31 and can move up and down in the receiving groove 351 under the action of the hydraulic force in the vertical direction, and can block the channel C from below.

2 and 3 , in one embodiment, the buoyancy blocking member 36 includes a main body portion 361 sized so that the main body portion 361 can block the receiving groove 351 and can block the channel C. In one embodiment, referring to FIGS. 2 and 3 , the buoyancy blocking member 36 further includes an upper cone portion 362 , the upper cone portion 362 is disposed on the upper side of the main body portion 361 , and the size of the upper cone portion 362 is set to enable the upper cone portion 362 Portion 362 blocks passage C. The upper cone portion 362 can adjust the posture by contacting the wall of the channel C when the buoyancy blocking member 36 is skewed, so as to ensure that the channel C can be blocked. In one embodiment, referring to FIGS. 2 and 3 , the buoyant plug 36 further includes a lower cone 363 . The lower taper portion 363 is provided on the lower side of the main body portion 361 , and the size of the lower taper portion 363 is set so that the lower taper portion 363 can enter and exit the receiving groove 351 . The size of the lower conical portion 363 is also set so that the buoyancy blocking member 36 can partially leave the receiving groove 351 and stop at the upper end of the peripheral wall of the inlet and outlet E to prevent the buoyancy blocking member 36 from completely coming out of the receiving groove 351 . In addition, the lower cone portion 363 is beneficial to guide the buoyancy blocking member 36 into the receiving groove 351 when the buoyancy blocking member 36 is initially installed. In addition, both the upper cone part 362 and the lower cone part 363 can play a diverting function (that is, the upper cone part 362 diverts the oil-water mixture from above to the swash plate 352 when the oil is collected, and the lower cone part 363 diverts the water from the bottom when the oil is discharged. to the swash plate 352).

The rotary impeller 37 is provided in the inlet and outlet E of the casing 31 . The rotating impeller 37 can be rotated forward and reverse to realize drainage and suction operations.

The connector 4 connects the housing 31 to the floating mechanism 1 and is capable of allowing water to flow therethrough. Specifically, in FIGS. 2 and 3 , the connecting member 4 connects the second stay 122 and the housing 31 in the up-down direction. In one embodiment, as shown in FIG. 4 , the connecting member 4 is a plurality of spaced apart rod members. In FIG. 1 , a plurality of rods are spaced apart along the circumference of the housing 31 . But not limited to this, in an alternative embodiment, the connecting member 4 is a cylindrical shape with a through hole or an opening. In Figures 2 and 3, the connector 4 is rigid. In one embodiment, as mentioned above, the connecting member 4 is a telescopic member.

1 to 3 , in one embodiment, the water surface oil slick cleaning device 100 further includes a traveling mechanism 5, and the traveling mechanism 5 can move on the water surface with the floating mechanism 1, so that the water slick oil cleaning device 100 can be used in different Working in the environment (such as, for example, a cesspool (tank), the ocean or a watershed, for which it is necessary to provide an opening to which the oil slick cleaning device 100 can access). In FIGS. 1 to 3 , the running gear 5 is provided in plural. Each running mechanism 5 is arranged corresponding to one buoyancy box 11 .

In one embodiment, as shown in FIGS. 2 and 3 , each running mechanism 5 includes a power source 51 , a drive motor 52 and a propeller 53 . The power source 51 is arranged in a corresponding one of the buoyancy boxes 11 . The power supply 51 is used to power the first interface 22 (when the first interface 22 is an electromagnetic material interface), the second interface 32 , the third interface 34 (when the third interface 34 is an electromagnetic material interface) and the rotating impeller 37 . In one embodiment, the power source 51 is a rechargeable battery. The drive motor 52 is connected to the power source 51 and is disposed in a corresponding one of the buoyancy boxes 11 . The propeller 53 is connected to the drive motor 52 .

In one embodiment, referring to FIGS. 2 and 3 , the water surface oil slick cleaning device 100 further includes a heating mechanism 6 , and the heating mechanism 6 is disposed on the outer surface of the peripheral wall 331 of the dividing member 33 . In one embodiment, the heating mechanism 6 is electrically heated and powered by the power source 51 . When the oil in the oil-water mixture to be treated has high viscosity, the viscosity of the oil is reduced by the heating of the heating mechanism 6, thereby facilitating the separation of oil and water and the discharge and collection of the separated oil. Through the heating mechanism 6 , the water surface oil cleaning device 100 can realize cleaning and oil-water separation from a low-viscosity oil layer to a high-viscosity oil layer.

The water slick cleaning device 100 also includes a control mechanism (not shown). According to the aforementioned material selection of the first interface 22 , the second interface 32 and the third interface 34 , the control mechanism and the first interface 22 , the second interface 32 , the third interface 34 , the power supply 51 , the driving motor 52 , and the rotating impeller 37 The communication connection, or the control mechanism, is in communication connection with the second interface 32 , the power supply 51 , the driving motor 52 , and the rotating impeller 37 . Furthermore, the control mechanism is also connected in communication with the heating mechanism 6 . In one embodiment, the communication connection is a wireless connection, and a remote control method can be implemented by using the wireless connection, which is more convenient to operate. In another embodiment, the communication connection is a wired connection. The control mechanism controls the rotation and direction change of the rotating impeller 37 to realize the overall displacement of the water surface oil slick cleaning device 100 on the water surface.

In one embodiment, referring to FIG. 1 , the water surface oil cleaning device 100 further includes a buoyancy oil storage tank 7 . The buoyancy tank 7 is connected to the pipeline 21 . The buoyancy oil storage tank 7 cooperates with the wireless remote control type control mechanism, so that the remote control water surface oil slick cleaning device 100 can collect oil completely independently and without any constraints, which improves the flexibility and is especially suitable for the situation where the surface oil slick area is relatively small.

In one embodiment, referring to FIG. 1 , the water surface oil cleaning device 100 further includes a support member 8 . The support 8 connects the buoyancy tank 7 and the floating mechanism 1 . Specifically, the support member 8 connects the buoyancy oil storage tank 7 and the fixed frame body 12 of the floating mechanism 1 . Of course, the support 8 is not necessary. If the size of the floating mechanism 1 is sufficient, the buoyancy oil storage tank 7 is directly fixed on the fixed frame body 12 .

Next, as an example, the operation of the water surface oil slick cleaning apparatus 100 will be described with reference to the specific structures of FIGS. 2 and 3 .

Referring to FIG. 2 , when oil is collected, the main body 361 of the buoyancy blocking member 36 is accommodated in the accommodating groove 351 of the oil removal swash plate mechanism 35 to block the accommodating groove 351 , and the control mechanism controls the first interface 22 and the second interface 32 The second port 32 and the third port 34 are magnetically connected to each other, and a subsurface flow path is formed between the fixed frame body 12, the connecting piece 4, the first port 22 and the second port 32, while the control mechanism controls the rotation of the rotating impeller 37. The water is drained to the outside of the water surface oil cleaning device 100, and the water below the water surface drives the oil on the water surface (hereinafter referred to as the oil-water mixture) to enter the channel C through the flow path, and then the oil-water mixture falling from the channel C impacts the buoyancy seal. The oil-water mixture passes through the swash plate 352 of the oil-removing swash plate mechanism 35 for oil-water separation, the oil floats upward and the water flows downward, and the oil floating upward is The cavity S collects and gradually rises to the top of the bottom wall 332 of the partition 33, and the separated water passing through the swash plate 352 of the oil removal swash plate mechanism 35 is discharged to the water surface oil slick cleaning device through the inlet and outlet E by the rotating impeller 37 100 away.

3, when the oil is drained, the control mechanism controls the first interface 22 and the second interface 32 to magnetically engage and separate the second interface 32 from the third interface 34, the second interface 32 drives the housing 31 to rise, and the control mechanism The rotating impeller 37 is controlled to rotate in the reverse direction to enter water into the water surface oil cleaning device 100, and the main body 361 of the buoyancy blocking member 36 is partially separated from the receiving groove 351 of the oil removal swash plate mechanism 35 to block and support the channel C from below, Thereby, the inlet and outlet E, the oil removal swash plate mechanism 35, the space between the partition 33 and the casing 31, the space between the separated second port 32 and the third port 34, and the pipe 21 form a flow path, which enters the inlet and outlet E. The water passes through the swash plate mechanism 35, and then moves upward, so as to push the oil collected in the cavity S into the space between the separated second port 32 and the third port 34, and then discharge through the pipe 21.

To sum up, in the water surface oil cleaning device 100 of the present disclosure, the floating mechanism 1 makes the water surface oil cleaning device 100 float on the water surface, and the connecting member 4 connects the housing 31 to the floating mechanism 1 and can allow water to pass through, The pipeline 21 is fixedly connected to the floating mechanism 1, and the first interface 22, the second interface 32, and the third interface 34 cooperate with each other. In reverse, the water surface oil slick cleaning device 100 can realize primary oil-water separation, thereby improving the efficiency of oil-water separation. The water surface oil slick cleaning device 100 of the present disclosure directly separates oil and water at the water surface on which it floats (ie, in situ), can realize oil and water separation from an extremely thin oil layer to a thick oil layer, and is very suitable for large and small areas, deep and shallow water areas or In the recovery of floating oil in the sewage pool (tank), the oil with lower water content is discharged when the oil is drained, which can greatly improve the direct use efficiency of the separated oil.

The foregoing detailed description describes various exemplary embodiments, but is not intended to be limited to the explicitly disclosed combinations. Thus, unless stated otherwise, various features disclosed herein may be combined together to form various additional combinations not shown for brevity purposes.

Claims (10)

1. a water surface oil slick cleaning device, is characterized in that, comprises: a floating mechanism (1) capable of floating on the water; Upper oil skimming assembly (2), including: a pipe (21) fixedly connected to the floating mechanism (1); and The first interface (22) is sleeved on one end of the pipeline (21); Lower oil skimming assembly (3), including: The casing (31) is located below the first interface (22), can move at least in the up-down direction, and has a cavity (S) inside and an inlet and outlet (E) at the bottom; a second interface (32), located below the first interface (22), fixed on the top of the housing (31), and capable of magnetically engaging and disengaging with the first interface (22) in the up-down direction; A dividing member (33), located in the casing (31), has a channel (C) and divides the cavity (S) in the up-down direction; The third interface (34) is located in the casing (31) and is fixedly connected to the upper end of the dividing member (33), and can be magnetically engaged and separated from the second interface (32); The oil removal swash plate mechanism (35) is located in the casing (31) and divides the cavity (S) of the casing (31) in the up-down direction, and the outer periphery of the oil removal swash plate mechanism (35) is connected to the casing ( The inner surface of 31) is sealed and fixed, and the oil removal swash plate mechanism (35) is provided with a receiving groove (351) penetrating along the up-down direction and a sloping plate (352) for oil-water separation surrounding the receiving groove (351); a buoyancy blocking member (36), which is located in the casing (31) and can move up and down in the receiving groove (351) under the action of hydraulic force in the up-and-down direction and can block the channel (C) from below; and The rotating impeller (37) is arranged in the inlet and outlet (E) of the casing (31), and can rotate forward and reverse; The connecting piece (4) connects the casing (31) to the floating mechanism (1) and is capable of allowing water to flow through. 2. The water surface oil slick cleaning device according to claim 1, characterized in that the casing (31) is capable of expanding and contracting at least in the up-down direction. 3. The water surface oil slick cleaning device according to claim 2, is characterized in that, The casing (31) includes a flexible and retractable upper wall (311) and an annular rigid lower wall (312); The second interface (32) is connected to the annular rigid lower wall (312) via the flexible and retractable upper wall (311), and the second interface (32), the flexible and retractable upper wall (311) and the annular rigid lower wall (312) are enclosed by The cavity (S), the annular rigid lower wall (312) is large at the top and small at the bottom; The access (E) is formed by an annular rigid lower wall (312). 4. The water surface oil slick cleaning device according to claim 1, wherein the dividing member (33) has a peripheral wall (331) and a bottom wall (332), and the passage (C) is surrounded by the peripheral wall (331) and extends along the upper and lower sides. The bottom wall (332) extends obliquely upward from the lower end of the peripheral wall (331), and the bottom wall (332) divides the cavity (S) in the up-down direction; the inner diameter of the channel (C) gradually decreases from top to bottom. 5. The water surface oil slick cleaning device according to claim 1, characterized in that the buoyancy blocking member (36) comprises a main body portion (361), and the main body portion (361) is sized so that the main body portion (361) can be blocked The receiving groove (351) can block the channel (C). 6. The water surface oil slick cleaning device according to claim 5, is characterized in that, The buoyant plug (36) also includes an upper cone (362), The upper cone portion (362) is arranged on the upper side of the main body portion (361), and the size of the upper cone portion (362) is set to enable the upper cone portion (362) to block the passage (C); The buoyancy blocking member (36) also includes a lower cone (363), The lower tapered portion (363) is provided on the lower side of the main body portion (361), and the size of the lower tapered portion (363) is set so that the lower tapered portion (363) can enter and exit the accommodating groove (351). 7. The water surface oil slick cleaning device according to claim 1 is characterized in that, The first interface (22), the second interface (32) and the third interface (34) are all electromagnetic material interfaces; or The first interface (22) and the third interface (34) are permanent magnet interfaces with opposite polarities, while the second interface (32) is an electromagnetic material interface. 8. The water surface oil slick cleaning device according to claim 1, wherein the water slick oil cleaning device further comprises: The running mechanism (5) can move on the water surface with the floating mechanism (1). 9. The water surface oil slick cleaning device according to claim 8 is characterized in that, The water surface oil slick cleaning device (100) also includes a control mechanism, The control mechanism is connected in communication with the first interface (22), the second interface (32), the third interface (34), the running mechanism (5), and the rotating impeller (37); The mechanism (5) and the rotating impeller (37) are connected in communication. 10. The water surface oil slick cleaning device according to claim 9, characterized in that, The water surface oil slick cleaning device (100) further comprises a buoyancy oil storage tank (7), and the buoyancy oil storage tank (7) is connected to the pipeline (21); The control mechanism is a wireless remote control mechanism.

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