CN204723809U - Boats and ships centrifugal oil separator - Google Patents

Abstract

The oil separator for ships includes an outer cylinder and an inner cylinder. The upper opening edge of the outer cylinder is connected to the upper opening edge of the inner cylinder through a ring plate. The other end of the oil pipe is connected to the first end of the electric five-way valve, and the second end of the electric five-way valve is It is connected with the oil inlet pipe, and the oil inlet pipe penetrates from the upper end of the inner cylinder. The third end of the electric five-way valve is connected with the oil outlet pipe. Both the left and right through chambers pass through the outer cylinder, and oil detectors are respectively arranged on the inner walls of the left and right through chambers, and the rotating device includes a motor and a rotating disk. The utility model has the advantages that: the stirring device provided on the rotating disk can speed up the oil separation speed; the oil content detectors are arranged in the left and right through cavities, and when 50% of the oil content is detected, it needs to be pumped back Returning to the inner cylinder and continuing to separate, the separated water and impurities mixed with oil can be recycled, reducing the waste of oil.

Description

Oil purifier for ships

technical field

The utility model belongs to the technical field of ship equipment, in particular to an oil separator for ships.

Background technique

During ship transportation, a large amount of fuel oil and lubricating oil need to be stored. During the process of transportation and storage, fuel oil and lubricating oil will be mixed with some impurities such as water, rust and sediment. Therefore, it must be purified to ensure that the power mechanism reliable operation and extend its service life. The existing oil separator is used to separate the fuel and lubricating oil, which is to let the oil rotate at a high speed in the separation cylinder. Due to the different specific gravity of oil, water and impurities, the centrifugal force is different to achieve separation, from the inside to the outside Followed by oil, water and impurities. However, at the outlet of water and impurities, some oil will remain on the water and impurities, which wastes resources and reduces the efficiency of fuel use; the oil separator currently in use has a slow oil separation speed, which increases the operating time of workers, and sometimes As the use time increases, oil leakage will occur, resulting in waste of oil.

Contents of the invention

The purpose of this utility model is to provide an oil separator for ships, which is simple in structure and easy to operate, can recycle the separated water and impurities mixed with oil, improve the speed of oil separation, and reduce the waste of oil, especially suitable for use On a ship at the port pier.

For realizing the purpose of the utility model, the technical scheme that the utility model adopts is:

An oil separator for ships, including an outer cylinder and an inner cylinder, the outer cylinder is provided with an inner cylinder, the upper opening edge of the outer cylinder is connected to the upper opening edge of the inner cylinder through a ring plate, and one end of the oil pipe passes through the first pump and the oil storage barrel The other end is connected to the first end of the electric five-way valve, the second end of the electric five-way valve is connected to the oil inlet pipe, and the oil inlet pipe penetrates from the upper end of the inner cylinder, and the third end of the electric five-way valve is connected to the oil outlet pipe. There is a second pump on the top, and a rotating device is installed at the bottom of the inner cylinder. Left and right through cavities are respectively provided on both sides of the inner cylinder. There are oil detectors on the inner wall of the cavity, the outside of the left through cavity is connected with the connecting pipe one, the other end of the connecting pipe one is connected with the first end of the electric three-way valve A, the second end of the electric three-way valve A is connected with the outlet The water pipe is connected, the third pump is provided on the outlet pipe, the third end of the electric three-way valve A is connected to the fourth end of the electric five-way valve through the return pipe, the fourth pump is provided on the return pipe, and the outside of the right through chamber is connected to the connecting pipe. The two are connected, the other end of the connecting pipe two is connected with the first end of the electric three-way valve B, the second end of the electric three-way valve B is connected with the slag discharge pipeline, the fifth pump is arranged on the slag discharge pipeline, and the electric three-way valve The third end of B is connected to the fifth end of the electric five-way valve through the slag return pipeline, and the sixth pump is arranged on the slag return pipeline, and the oil content detector is electrically connected with the electric three-way valve and the electric five-way valve. The rotating device includes a motor and a rotating disk. The output shaft of the motor is connected with the main gear, the main gear is connected with the helical gear, the helical gear is connected with the connecting shaft, and the connecting shaft passes through the outer cylinder and the inner cylinder in turn, and is connected with the rotating disk. connection, the rotating disk is provided with several through holes along the circumferential direction, and a stirring device is provided at the center of the rotating disk. The stirring device includes a rotating main shaft, blades and small holes. The rotating main shaft is fixed on the rotating disk. There are three rows of blades evenly distributed, and a plurality of small holes are opened on the blades, and the stirring device is located directly below the oil inlet pipe.

Bearings are arranged between the upper end of the inner cylinder and the oil passage pipe, and sealing rings are arranged between the bearings, the outer cylinder and the inner cylinder.

The outlet pipe is connected with the water tank.

Sealing rings are provided at the joints between the connecting shaft and the outer cylinder and the inner cylinder.

A polymer sealing ring is arranged between the rotating main shaft and the rotating disk.

Two small holes are opened on the blade.

The end of the oil inlet pipe entering the inner cylinder is provided with a fan-shaped opening.

A preliminary filter is provided between the oil passage pipe and the oil storage barrel.

The utility model has the advantages that: due to the adoption of the above-mentioned technical scheme, the stirring device provided on the rotating disk can speed up the oil separation speed, improve the work efficiency, and be more convenient; oil content detectors are provided in the left and right through cavities. When 50% of the oil is detected, it needs to be pumped back into the inner cylinder to continue the separation. The separated water and impurities mixed with oil can be recycled, reducing the waste of oil.

Description of drawings

Fig. 1 is the structural representation of the utility model marine oil purifier;

In the figure: 1. Outer cylinder 2. Inner cylinder 3. Oil pipe 4. Electric five-way valve 5. Oil inlet pipe 6. Oil outlet pipe 7. Second pump 8. Oil content detector 9. Left through chamber 10. Connecting pipe 1 11 , Electric three-way valve A 12, Outlet pipe 13, Third pump 14, Water tank 15, Return pipe 16, Fourth pump 17, Right through chamber 18, Connecting pipe two 19, Electric three-way valve B 20, Slag discharge pipeline 21. Fifth pump 22. Slag return pipeline 23. Sixth pump 24. Motor 25. Rotary disc 26. Main gear 27. Helical gear 28. Connecting shaft 29. Rotary main shaft 30. Blade 31. Scalloped mouth 32. Waste bin.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

As shown in Figure 1, the oil purifier for ships of the present utility model includes an outer cylinder 1 and an inner cylinder 2. The outer cylinder 1 is provided with an inner cylinder 2, and the opening edge of the upper end of the outer cylinder 1 passes through an annular plate and the upper end of the inner cylinder 2. The edge of the opening is connected, and one end of the oil pipe 3 is connected to the oil storage barrel through the first pump. A sealing gasket is provided between the upper end of the inner cylinder 2 and the oil pipe 3, and the other end is connected to the first end of the electric five-way valve 4. The second end of the five-way valve 4 is connected with the oil inlet pipe 5, and the oil inlet pipe 5 penetrates through the upper end of the inner cylinder 2, and the third end of the electric five-way valve 4 is connected with the oil outlet pipe 6, and the second pump 7 is arranged on the oil outlet pipe 6, The oil outlet pipe 6 is connected to the oil inlet of the oil-requiring equipment, and the inner bottom of the inner cylinder 2 is provided with a rotating device, and the two sides of the inner cylinder 2 are respectively provided with left and right through cavities, and the left and right through cavities both pass through The outer cylinder 1 is provided with an oil content detector 8 on the inner wall of the left and right through chambers, and an oil content detector 8 is installed in the left and right through chambers. When 50% of the oil content is detected, it needs to be withdrawn In the inner cylinder 2, continue to separate, the separated water and impurities mixed with oil can be recycled, reducing the waste of oil, the outside of the left through chamber 9 is connected with the connecting pipe 10, and the other end of the connecting pipe 10 is connected with the The first end of the three-way valve A11 is connected, the second end of the electric three-way valve A11 is connected with the water outlet pipe 12, the third pump 13 is arranged on the water outlet pipe 12, the water outlet pipe 12 is connected with the water tank 14, and the electric three-way The third end of the valve A11 is connected to the fourth end of the electric five-way valve 4 through the return pipe 15, the fourth pump 16 is arranged on the return pipe 15, the outside of the right through chamber 17 is connected with the connecting pipe 2 18, and the other end of the connecting pipe 2 18 One end is connected to the first end of the electric three-way valve B19, the second end of the electric three-way valve B19 is connected to the slag discharge pipeline 20, the fifth pump 21 is arranged on the slag discharge pipeline 20, and the third end of the electric three-way valve B19 The slag return pipeline 22 is connected to the fifth end of the electric five-way valve 4. The sixth pump 23 is arranged on the slag return pipeline 22. The oil content detector 8 is electrically connected with the electric three-way valve and the electric five-way valve 4.

The rotating device includes a motor 24 and a rotating disc 25, the output shaft of the motor 24 is connected with the main gear 26, the main gear 26 is connected with the helical gear 27, the helical gear 27 is connected with the connecting shaft 28, and the connecting shaft 28 passes through the The outer cylinder 1 and the inner cylinder 2 are connected with the rotating disk 25, the rotating disk 25 is provided with several through holes along the circumferential direction, and a stirring device is arranged at the center of the rotating disk 25, and the stirring device includes a rotating main shaft 29 , blades 30 and small holes, the rotating main shaft 29 is fixed on the rotating disc 25, three rows of blades 30 are evenly distributed on its circumference, and two small holes are provided on the blades 30, and the stirring device is located directly below the oil inlet pipe 5, The stirring device provided on the rotating disc 25 can speed up the oil separation speed, improve work efficiency, and is more convenient.

Bearings are provided at the joints between the connecting shaft 28 and the outer cylinder 1 and the inner cylinder 2, and sealing rings are provided between the bearings and the outer cylinder 1 and the inner cylinder 2. Molecular seal.

The end of the oil inlet pipe 5 entering the inner cylinder 2 is provided with a fan-shaped opening 31 to facilitate scattering of fuel on the rotating disk 25 .

A preliminary filter screen is provided between the oil passage pipe 3 and the oil storage barrel for filtering large particles of impurities.

Main gear 26 and helical gear 27 are arranged in the casing, and the output shaft of motor 24 passes casing one side, and joint is provided with bearing, and helical gear 27 other side is arranged in casing by shaft.

The working process of the utility model: when working, the fuel to be separated enters the inner cylinder 2 through the oil pipe 3 and the oil inlet pipe 5, and at this time, the motor 24 is turned on, and the fuel is divided into oil when the rotating disk 25 rotates at a high speed. , water and impurities, the water passes through the connecting pipe 10, the outlet pipe 12 to the water tank 14 from the left through cavity 9, and when the oil content detector 8 in the left through cavity 9 detects oil, the electric five-way valve 4. The signal of the electric three-way valve A11 will close the passage between the outlet pipe 12 and the connecting pipe 10, open the passage connecting the return pipe 15 and the oil inlet pipe 5, and make it re-enter the inner cylinder 2; The through cavity 17 passes through the connecting pipe 2 18 and the slag discharge pipeline 20 to the waste bin 32. When the oil content detector 8 in the right through cavity 18 detects oil, the electric five-way valve 4 and the electric three-way valve B19 Signal will close the passage between the water outlet pipe 12 and the connecting pipe two 18, open the passage that the slag return pipeline 22 communicates with the oil inlet pipe 5, and make it re-enter in the inner cylinder 2.

An embodiment of the present utility model has been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model.

Claims (8)

1. boats and ships centrifugal oil separator, comprise urceolus, inner core, it is characterized in that: in described urceolus, be provided with inner core, urceolus upper end open edge is connected with inner core upper end open edge by annular slab, oil pipe one end is connected with oil storage barrel by the first pump, the other end is connected with electronic five-way valve first end, electronic five-way valve second end is connected with oil inlet pipe, oil inlet pipe pierces into from inner core upper end, electronic five-way valve the 3rd end is connected with flowline, flowline is provided with the second pump, whirligig is provided with at inner core inner bottom part, the both sides of inner core are respectively equipped with a left side, right cavity, a described left side, right cavity all passes urceolus, on a left side, the inwall of right cavity is respectively equipped with oil content detector, be connected with tube connector one outside left cavity, the other end of tube connector one is connected with the first end of electric T-shaped valve A, second end of electric T-shaped valve A is connected with outlet pipe, outlet pipe is provided with the 3rd pump, 3rd end of electric T-shaped valve A is connected with electronic five-way valve the 4th end by return pipe, return pipe is provided with the 4th pump, be connected with tube connector two outside right cavity, the other end of tube connector two is connected with the first end of electric T-shaped valve B, second end of electric T-shaped valve B is connected with pipeline of slagging tap, pipeline of slagging tap is provided with the 5th pump, 3rd end of electric T-shaped valve B is connected with electronic five-way valve five terminal by slag-returning tube road, slag-returning tube road is provided with the 6th pump, described oil content detector and electric T-shaped valve, electronic five-way valve electrical connection, described whirligig comprises motor, rotating disc, the output shaft of described motor is connected with master gear, master gear is connected with helical gear, helical gear is connected with connecting axle, connecting axle is successively through urceolus, inner core, and be connected with rotating disc, rotating disc is along the circumferential direction provided with several through holes, center is provided with agitating device on the rotating pan, described agitating device comprises rotary main shaft, blade, aperture, rotary main shaft is fixing on the rotating pan, it is circumferentially evenly equipped with three row's blades, blade offers multiple aperture, described agitating device is positioned at immediately below oil inlet pipe.

2. boats and ships centrifugal oil separator according to claim 1, is characterized in that: be equipped with bearing between described inner core upper end and oil pipe, is provided with sealing ring between bearing and urceolus, inner core.

3. boats and ships centrifugal oil separator according to claim 1, is characterized in that: described outlet pipe is connected with appearance water tank.

4. boats and ships centrifugal oil separator according to claim 1, is characterized in that: described connecting axle and urceolus, inner core junction are equipped with sealing ring.

5. boats and ships centrifugal oil separator according to claim 1, is characterized in that: be provided with polymeric seal circle between described rotary main shaft and rotating disc.

6. boats and ships centrifugal oil separator according to claim 1, is characterized in that: described blade offers 2 apertures.

7. boats and ships centrifugal oil separator according to claim 1, is characterized in that: described oil inlet pipe enters inner core end and is provided with fan-shaped mouth.

8. boats and ships centrifugal oil separator according to claim 1, is characterized in that: be provided with preliminary screen pack between described oil pipe and oil storage barrel.