Disclosure of Invention
The invention aims to overcome the defects that in the prior art, when oil stains are thick, residues exist after water surface cleaning, and a plurality of oil stains are difficult to clean, and provides a device and a method for cleaning oily substances in water, which have high cleaning efficiency and good cleaning effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for cleaning oily substances in water comprises a towing rod arranged on a stern, a front vertical rod arranged in front of the towing rod, a rear vertical rod arranged at the rear of the towing rod, a first oil stain collecting box arranged on the front vertical rod, a second oil stain collecting box arranged on the rear vertical rod, and an oil absorption fence connected with the stern; the second oil stain collecting box is positioned obliquely below the first oil stain collecting box, the towing rod extends along the length direction of the ship, openings are formed in the front parts of the first oil stain collecting box and the second oil stain collecting box, the first oil stain collecting box and the second oil stain collecting box are connected with a storage tank arranged on the ship through oil suction pipes, the upper part of the storage tank is connected with the oil-water separator through a communicating pipe, and the 2 oil suction pipes are provided with first water pumps; still include controller and oil reservoir separator plate, the oil reservoir separator plate is connected with the first motor of locating on the tow bar, and the oil reservoir separator plate is located the surface of water in first greasy dirt collecting box the place ahead, and the oil absorption rail includes the arc casing and locates the oil absorption felt piece on the arc casing, and the controller is connected with two first water pumps and first motor electricity respectively.
The oil layer separating plate is used for cutting oil stains with large thickness into an upper part and a lower part along the vertical direction, and the oil layer separating plate rotates to support the oil stains on the upper part to the water surface and press the oil stains on the lower part to the water surface; the first oil stain collecting box is used for collecting oil stains on the water surface, and the oil stains under the water surface are collected by the second oil stain collecting box; the residual oil stain on the water surface is absorbed by the oil absorption felt.
Preferably, the oil pollution treatment device further comprises an oil guide mechanism positioned in front of the first oil pollution collection box; the oil guide mechanism comprises two connecting rods, a longitudinal water pipe connected with the rear ends of the two connecting rods, and 2 guide pipes respectively arranged at two ends of the longitudinal water pipe; all be equipped with a plurality of apopore on 2 stand pipes, be equipped with the second water pump on the vertical water pipe, the contained angle between vertical water pipe and two stand pipes is the acute angle, and the controller is connected with the second water pump electricity.
Oil guiding mechanism drives the greasy dirt gathering together with rivers, is convenient for concentrate the collection, has improved collection efficiency.
Preferably, the lower part of the front surface of the first oil stain collecting box is provided with an oil cutting plate, and the lower part of the front surface of the second oil stain collecting box is provided with an extension plate; the first oil stain collecting box and the second oil stain collecting box are respectively provided with an upper coiler and a lower coiler, the upper coiler and the lower coiler are both connected with a roller shutter, 2 roller shutters divide the first oil stain collecting box and the second oil stain collecting box into a front part and a rear part, the rear parts of the first oil stain collecting box and the second oil stain collecting box are both connected with an oil suction pipe, and the inner side walls of the first oil stain collecting box and the second oil stain collecting box are both provided with oil suction felts; the roller shutter comprises a plurality of bamboo chips which are connected in series by ropes, a gap is arranged between every two adjacent bamboo chips, and the 2 upper retractors and the 2 lower retractors are electrically connected with the controller.
The oil stain with large thickness is cut into two parts in the vertical direction by the oil cutting plate, the oil stain at the lower part falls into water, the oil stain at the lower part is supported by the extension plate, and the oil stain enters the oil suction pipe and the oil-water separator after passing through the second oil stain collecting box.
Preferably, the ratio of the height to the diameter of the storage tank is from 15:1 to 20: 1; the communicating pipe is provided with an electromagnetic valve which is electrically connected with the controller, and the lower end of the storage tank is provided with a water outlet.
The holding vessel is thin high shape, and the setting of holding vessel is convenient for carry out the primary separation to water and oil, and only the oil water mixture on the holding vessel upper strata just can get into oil water separator, has reduced oil water separator's work load, has improved oil water separation efficiency.
Preferably, a flexible shaft is arranged in the arc-shaped shell, a motor is arranged on the arc-shaped shell, a rotating shaft of the motor is connected with the flexible shaft, one end of the oil absorption mat is wound on the flexible shaft, the other end of the oil absorption mat extends out of the arc-shaped shell, a water outlet pipe is arranged on the arc-shaped shell, a third water pump is arranged on the water outlet pipe, the water outlet pipe is connected with the oil-water separator, and the motor and the third water pump are both.
A method for cleaning a device for removing oily substances in water comprises the following steps:
(6-1) when the ship is located in an area with greasy dirt, the controller controls the first motor to work, the oil layer separation plate rotates to cut the greasy dirt with large thickness into an upper part and a lower part along the vertical direction, the oil layer separation plate rotates to support the greasy dirt on the upper part to the water surface, and the greasy dirt on the lower part is pressed below the water surface;
(6-2) the controller controls the 2 first water pumps to start working, along with the movement of the ship, under the action of the suction force of the first water pumps, oil stains on the water surface enter the first oil stain collecting box and enter the storage tank through the oil suction pipe, an oil-water mixture on the upper layer of the storage tank enters the oil-water separator, and separated water is discharged;
(6-3) oil stains under the water surface enter a second oil stain collecting box and enter a storage tank through an oil suction pipe, an oil-water mixture on the upper layer of the storage tank enters an oil-water separator, and separated water is discharged;
and (6-4) absorbing the residual oil stains on the water surface by the oil absorption felt.
The oil layer separating plate rotates to cut oil stain with large thickness into an upper part and a lower part along the vertical direction, the oil layer separating plate rotates to support the oil stain on the upper part on the water surface and press the oil stain on the lower part under the water surface, so that the oil stain on the water surface can be better collected by the first oil stain collecting box, the oil stain under the water surface can be better collected by the second oil stain collecting box, and meanwhile, the residual oil stain on the water surface can be absorbed by the oil absorption felt; the oil stain collector is cleaner and more comprehensive in oil stain collection and better in cleaning effect.
Preferably, the lower part of the front surface of the first oil stain collecting box is provided with an oil cutting plate, and the lower part of the front surface of the second oil stain collecting box is provided with an extension plate; an upper retractor and a lower retractor are arranged on the first oil stain collecting box and the second oil stain collecting box respectively, the upper retractor and the lower retractor are connected with the roller shutters, the first oil stain collecting box and the second oil stain collecting box are divided into a front part and a rear part by 2 roller shutters respectively, the rear parts of the first oil stain collecting box and the second oil stain collecting box are connected with the oil suction pipe, and oil suction felts are arranged on the inner side walls of the first oil stain collecting box and the second oil stain collecting box; the rolling curtain comprises a plurality of bamboo chips which are connected in series by ropes, a gap is arranged between every two adjacent bamboo chips, and the 2 upper retractors and the 2 lower retractors are electrically connected with the controller; also comprises the following steps:
the oil stain with large thickness is cut into two parts in the vertical direction by the oil cutting plate, the oil stain at the lower part falls into water, the oil stain at the lower part is supported by the extension plate, and the oil stain enters the oil suction pipe and the oil-water separator after passing through the second oil stain collecting box;
and at a time interval of T1, the controller controls the lower retractor to pull down the roller shutter to unfold the roller shutter, and after a time delay of k, the controller controls the upper retractor to fold the roller shutter.
The roller shutter is used for increasing water flow resistance, so that acting force of the water pump on the first oil stain collecting box and the second oil stain collecting box is changed, residual oil stains suction in the first oil stain collecting box and the second oil stain collecting box is facilitated, the volume of the first oil stain collecting box and the volume of the second oil stain collecting box are maintained, and the residual oil stains in the first oil stain collecting box and the second oil stain collecting box can be cleaned while oil stains are cleaned.
Preferably, the oil pollution treatment device further comprises an oil guide mechanism positioned in front of the first oil pollution collection box; the oil guide mechanism comprises two connecting rods, a longitudinal water pipe connected with the rear ends of the two connecting rods, and 2 guide pipes arranged at the two ends of the longitudinal water pipe respectively, wherein a plurality of water outlet holes are formed in the 2 guide pipes, a second water pump is arranged on the longitudinal water pipe, the included angle between the longitudinal water pipe and the two guide pipes is an acute angle, and the controller is electrically connected with the second water pump; also comprises the following steps:
the controller controls the second water pump to work, water flow is sprayed out from the two guide pipes, and the water flow pushes the oil stains on the plates to be gathered together.
Preferably, a flexible shaft is arranged in the arc-shaped shell, a second motor is arranged on the arc-shaped shell, a rotating shaft of the second motor is connected with the flexible shaft, one end of the oil absorption mat is wound on the flexible shaft, the other end of the oil absorption mat extends out of the arc-shaped shell, a water outlet pipe is arranged on the arc-shaped shell, a third water pump is arranged on the water outlet pipe, the water outlet pipe is connected with the oil-water separator, and the second motor and the third water pump are both electrically connected with; also comprises the following steps:
when the oil absorption felt is full of oil, the controller controls the second motor to drive the flexible shaft to rotate, so that most of the oil absorption felt enters the arc-shaped shell, the controller controls the third water pump to work, and an oil-water mixture on the oil absorption felt is sucked into the water outlet pipe and enters the oil-water separator.
Therefore, the invention has the following beneficial effects: the oil stain on the water surface can be cleaned more cleanly, and the cleaning effect is good; the oil stain falling into the water can be well cleaned; can control the greasy dirt to move, is convenient for concentrate and collect, and has high cleaning efficiency.
Example 1
The embodiment shown in fig. 1 is a device for cleaning oily substances in water, and comprises a towing rod 1 arranged on the stern, a front vertical rod 2 arranged in the front of the towing rod, a rear vertical rod 3 arranged on the rear of the towing rod, a first oil stain collecting box 4 arranged on the front vertical rod, a second oil stain collecting box 5 arranged on the rear vertical rod, and an oil absorption fence 101 connected with the stern; the second oil stain collecting box is positioned obliquely below the first oil stain collecting box, the towing rod extends along the length direction of the ship, openings 48 are formed in the front parts of the first oil stain collecting box and the second oil stain collecting box, the first oil stain collecting box and the second oil stain collecting box are connected with a storage tank arranged on the ship through oil suction pipes, the upper part of the storage tank is connected with an oil-water separator through a communicating pipe, and a first water pump 47 is arranged on each of 2 oil suction pipes; still include controller 7 and oil reservoir separator plate 202, the oil reservoir separator plate passes through spliced pole 201 and is connected with the first motor 203 of locating on the tow bar, and the oil reservoir separator plate is located the surface of water in first greasy dirt collecting box the place ahead, as figure 2, the oil absorption rail includes arc casing 1011 and locates the oil absorption felt 1012 on the arc casing, as shown in figure 5, the controller is connected with two first water pumps and first motor electricity respectively.
A method for cleaning a device for removing oily substances in water comprises the following steps:
(6-1) when the ship is located in an area with greasy dirt, the controller controls the first motor to work, the oil layer separation plate rotates to cut the greasy dirt with large thickness into an upper part and a lower part along the vertical direction, the oil layer separation plate rotates to support the greasy dirt on the upper part to the water surface, and the greasy dirt on the lower part is pressed below the water surface;
(6-2) the controller controls the 2 first water pumps to start working, along with the movement of the ship, under the action of the suction force of the first water pumps, oil stains on the water surface enter the first oil stain collecting box and enter the storage tank through the oil suction pipe, an oil-water mixture on the upper layer of the storage tank enters the oil-water separator, and separated water is discharged;
(6-3) oil stains under the water surface enter a second oil stain collecting box and enter a storage tank through an oil suction pipe, an oil-water mixture on the upper layer of the storage tank enters an oil-water separator, and separated water is discharged;
and (6-4) absorbing the residual oil stains on the water surface by the oil absorption felt.