Petroleum skid-mounted equipment for purifying and cleaning by using seawater

Abstract

The utility model relates to the technical field of skid-mounted equipment, in particular to petroleum skid-mounted equipment for purifying and cleaning by utilizing seawater, which comprises a water collecting pump, a water collecting pipe, a filter screen frame, a conveying pipe, a settling tank, a filter frame, a filter screen plate, a settling inclined plate, a precision filter, a conveying pump and reverse osmosis equipment, a filter screen frame is arranged on the bottom surface of the water collecting pipe; a conveying pipe is arranged on the top surface of the water collecting pump; a settling tank is arranged on the side surface of the conveying pipe; a filter frame is arranged on the side surface of the settling tank; a conveying pump is arranged on the top surface of the precision filter; reverse osmosis equipment is arranged on the side surface of the precision filter; by arranging the seawater collecting and purifying structure, seawater can be collected from the ocean, and the seawater can reach the standard for cleaning oil exploitation, storage and transportation equipment through a series of purification treatment, so that the cleaning cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of skid-mounted equipment, in particular to a skid-mounted equipment for purifying and cleaning petroleum using seawater. Background Art

[0002] Skid-mounted equipment plays a key role in the extraction, storage and transportation of oil. During the extraction process, the skid-mounted equipment can be quickly moved to the designated location and put into use. The oil storage and processing parts of the skid-mounted equipment adopt special designs and safety measures to provide safety guarantees for oil extraction operations.

[0003] During the use of existing oil skid-mounted equipment, oil is easily attached to the surface of the equipment. Oil attached to the surface of the skid-mounted equipment for a long time is easy to corrode the equipment, affecting the service life of the equipment. In addition, during the storage of oil, the oil on the skid-mounted equipment is easy to mix into the stored oil, affecting the quality of the oil.

[0004] Therefore, in order to address the problems that the oil attached to the outside of the above-mentioned skid-mounted equipment is easy to corrode the equipment and affect the service life of the equipment, and the oil is easy to mix into the stored oil, affecting the quality of the oil, a skid-mounted equipment that uses seawater for purification and cleaning can be designed. By setting up a seawater collection, filtration and purification structure, seawater can be collected from the ocean. After a series of purification treatments, the seawater reaches the standard for cleaning oil equipment, and then is directly used to clean oil extraction, storage and transportation equipment, thereby reducing cleaning costs and improving the environmental friendliness of the cleaning process. Utility Model Content

[0005] In order to overcome the problem that during the use of oil skid-mounted equipment, oil is easily attached to the surface of the equipment, and oil attached to the surface of the skid-mounted equipment for a long time is easy to corrode the equipment, affecting the service life of the equipment; and during the storage of oil, the oil on the skid-mounted equipment is easy to mix into the stored oil, affecting the quality of the oil.

[0006] The technical solution of the utility model is: a skid-mounted equipment for purifying and cleaning petroleum using seawater, comprising a skid-mounted bottom plate, a water production pump, a water production pipe, a filter screen frame, a transport pipe, a sedimentation box, a filter frame, a filter screen plate, a sedimentation inclined plate, a water storage component, a precision filter, a transport pump, a reverse osmosis device, a cleaning component and a separation component; a water production pump is provided on the top surface of the skid-mounted bottom plate, a water production pipe is provided on the side of the water production pump, a filter screen frame is provided on the bottom surface of the water production pipe, a transport pipe is provided on the top surface of the water production pump, a sedimentation box is provided on the side of the transport pipe, a filter screen frame is provided on the side of the sedimentation box, a filter screen plate is provided inside the filter frame, a sedimentation inclined plate is provided on the side of the sedimentation box, a water storage component is provided on the side of the sedimentation box, a precision filter is provided on the side of the water storage component, a transport pump is provided on the top surface of the precision filter, a reverse osmosis device is provided on the side of the precision filter, a cleaning component is provided on the top surface of the skid-mounted bottom plate, and a separation component is provided on the top surface of the skid-mounted bottom plate.

[0007] Preferably, the skid-mounted base plate can provide support for the entire device, making it easy to transport the entire device. The water sampling pump can extract seawater through the water sampling pipe. The filter frame can prevent marine life or garbage from entering the equipment. The transport pipe can transport the extracted seawater. The sedimentation tank can allow fine suspended particles in the seawater to settle into the tank body. The filter frame can provide support for the filter plate, making it easy to disassemble and clean the filter plate. The filter plate can filter larger solid impurities in the seawater. The sedimentation inclined plate can increase the sedimentation area of ​​the sedimentation tank. The water storage component can store the preliminarily filtered seawater. The transport pump can transport the stored seawater to the precision filter. The precision filter can further remove tiny impurities in the seawater. The reverse osmosis equipment can desalinate the filtered seawater. The cleaning component can use the filtered and purified water to clean the oil on the equipment. The separation component can separate the cleaned oil and seawater mixture.

[0008] Preferably, the water collection pump is fixedly connected to the top surface of the skid-mounted base plate, a water collection pipe is provided at the input end of the water collection pump, the bottom surface of the water collection pipe is fixedly connected to the filter frame, and a transport pipe is provided at the output end of the water collection pump.

[0009] Preferably, a sedimentation box is provided at one end of the transport pipe, the sedimentation box is provided on the top surface of the skid-mounted bottom plate, a filter frame is provided on the inner side of the sedimentation box, the filter mesh plate is slidably connected to the filter frame, and a sedimentation inclined plate is provided on the top surface of the sedimentation box.

[0010] Preferably, the water storage assembly includes a water tank, a water pump and a water pipe; the water tank is provided on the top surface of the skid-mounted base plate, the water pump is provided on the top surface of the water tank, and the water pipe is provided on the side of the water pump.

[0011] Preferably, a precision filter is provided on the top surface of the skid-mounted base plate, the input end of the transport pump is provided on the side of the water tank, and a reverse osmosis device is provided on the output end of the precision filter.

[0012] Preferably, the cleaning assembly includes a high-pressure pump, a connecting pipe, a bracket, a connecting hose and a flushing gun; a high-pressure pump is provided on the top surface of the skid-mounted base plate, a connecting pipe is provided on the side of the high-pressure pump, the other end of the connecting pipe is provided at the output end of the reverse osmosis equipment, a bracket is provided on the top surface of the skid-mounted base plate, a connecting hose is provided on the top surface of the high-pressure pump, a flushing gun is provided on the top surface of the bracket, and the other end of the connecting hose is provided on the bottom surface of the flushing gun.

[0013] Preferably, the separation component includes a collection bin, a water pump, a centrifugal separator, an oil outlet pipe, a drain pipe and an oil storage tank; the top surface of the skid-mounted base plate is provided with a collection bin, the top surface of the skid-mounted base plate is provided with a water pump, the top surface of the skid-mounted base plate is provided with a centrifugal separator, the side of the centrifugal separator is provided with an oil outlet pipe, the side of the centrifugal separator is provided with a drain pipe, and the bottom surface of the oil outlet pipe is provided with an oil storage tank.

[0014] Beneficial effects of the utility model:

[0015] 1. Use a water sampling pump to extract seawater from the ocean through a water sampling pipe, and use a filter frame to prevent large marine organisms and floating garbage from being extracted into the equipment. The extracted seawater is transported through a transport pipe, and a filter frame is used to provide support for the filter plate. The filter frame connected by a sliding connection facilitates the disassembly and cleaning of the filter plate. When the seawater is transported to the sedimentation tank through the transport pipe, the larger solid impurities in the seawater are filtered through the filter plate. The sedimentation tank is used to allow the fine suspended particles in the preliminarily filtered seawater to settle into the tank body. The sedimentation area of ​​the sedimentation tank is increased by the sedimentation inclined plate, thereby increasing the sedimentation efficiency. When the equipment needs to be cleaned, the transport pump is used to transport the preliminarily filtered seawater stored in the water tank to the precision filter. The precision filter further removes tiny impurities in the seawater, and the filtered seawater is desalinated through reverse osmosis equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the skid-mounted equipment for purifying and cleaning oil using seawater according to the present invention;

[0017] Figure 2 Shown is a schematic diagram of the three-dimensional structure of the filtration structure of the skid-mounted equipment for purifying and cleaning oil using seawater according to the present invention;

[0018] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the flushing assembly of the skid-mounted equipment for oil purification and cleaning using seawater according to the present invention;

[0019] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the separation component of the skid-mounted equipment for oil purification and cleaning using seawater in the present invention;

[0020] Explanation of the accompanying symbols: 1. Skid-mounted base plate; 21. Water production pump; 22. Water production pipe; 23. Filter screen frame; 24. Transport pipe; 31. Sedimentation tank; 32. Filter frame; 33. Filter screen plate; 34. Sedimentation inclined plate; 401. Water storage tank; 402. Water pump; 403. Water pump; 51. Precision filter; 52. Transport pump; 53. Reverse osmosis equipment; 601. High-pressure pump; 602. Connecting pipe; 603. Bracket; 604. Connecting hose; 605. Flushing gun; 701. Collection bin; 702. Water pump; 703. Centrifuge; 704. Oil outlet pipe; 705. Drain pipe; 706. Oil storage tank. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figures 1-4 The utility model provides an embodiment: a skid-mounted equipment for purifying and cleaning oil by using seawater, comprising a skid-mounted bottom plate 1, a water pump 21, a water pipe 22, a filter screen frame 23, a transport pipe 24, a sedimentation box 31, a filter frame 32, a filter screen plate 33, a sedimentation inclined plate 34, a water storage component, a precision filter 51, a transport pump 52, a reverse osmosis device 53, a cleaning component and a separation component; the top surface of the skid-mounted bottom plate 1 is provided with a water pump 21, the side surface of the water pump 21 is provided with a water pipe 22, the bottom surface of the water pipe 22 is provided with a filter screen frame 23, the top surface of the water pump 21 is provided with a filter screen frame 23, and the bottom surface of the water pump 21 is provided with a filter screen frame 23. A transport pipe 24 is provided on the surface, a sedimentation box 31 is provided on the side of the transport pipe 24, a filter frame 32 is provided on the side of the sedimentation box 31, a filter mesh plate 33 is provided inside the filter frame 32, a sedimentation inclined plate 34 is provided on the side of the sedimentation box 31, a water storage component is provided on the side of the sedimentation box 31, a precision filter 51 is provided on the side of the water storage component, a transport pump 52 is provided on the top surface of the precision filter 51, a reverse osmosis device 53 is provided on the side of the precision filter 51, a cleaning component is provided on the top surface of the skid-mounted bottom plate 1, and a separation component is provided on the top surface of the skid-mounted bottom plate 1.

[0023] See also Figures 1-4In this embodiment, a water sampling pump 21 is fixedly connected to the top surface of the skid-mounted bottom plate 1, a water sampling pipe 22 is provided at the input end of the water sampling pump 21, the bottom surface of the water sampling pipe 22 is fixedly connected to the filter screen frame 23, and a transport pipe 24 is provided at the output end of the water sampling pump 21. The water sampling pump 21 is used to extract seawater from the ocean through the water sampling pipe 22, and the filter screen frame 23 is used to prevent large marine organisms and floating garbage from being extracted into the equipment. The extracted seawater is then transported through the transport pipe 24, and a sedimentation box 31 is provided at one end of the transport pipe 24. The sedimentation box 31 is provided on the top surface of the skid-mounted bottom plate 1, and a filter frame 32 is provided on the inner side of the sedimentation box 31. The filter screen plate 33 is slidably connected to the filter frame 32, and a sedimentation inclined plate 34 is provided on the top surface of the sedimentation box 31. The filter screen plate 33 is supported by the filter frame 32. The sliding connection of the filter frame 32 facilitates the disassembly and cleaning of the filter screen plate 33. When the seawater is transported to the sedimentation tank 31 through the transport pipe 24, the larger solid impurities in the seawater are filtered through the filter screen plate 33. The sedimentation tank 31 is used to allow the fine suspended particles in the seawater after preliminary filtration to settle into the tank body. The sedimentation inclined plate 34 is used to increase the sedimentation area of ​​the sedimentation tank 31, thereby increasing the sedimentation efficiency. The water storage assembly includes a water tank 401, a water pump 402 and a water pumping pipe 403; a water tank 401 is provided on the top surface of the skid-mounted bottom plate 1, a water pump 402 is provided on the top surface of the water tank 401, and a water pump 403 is provided on the side of the water pump 402. The water pump 402 is used to extract the seawater after sedimentation in the sedimentation tank 31 through the water pumping pipe 403, and then transport it to the water tank 401 for storage.

[0024] See also Figures 1-4In this embodiment, a precision filter 51 is provided on the top surface of the skid-mounted bottom plate 1, and the input end of the transport pump 52 is provided on the side of the water tank 401. The output end of the precision filter 51 is provided with a reverse osmosis device 53. When the equipment needs to be cleaned, the transport pump 52 is used to transport the preliminarily filtered seawater stored in the water tank 401 to the precision filter 51. The precision filter 51 further removes tiny impurities in the seawater, and then the filtered seawater is desalinated by the reverse osmosis device 53. The cleaning component includes a high-pressure pump 601, a connecting rod 602, and a connecting rod 603. Take over 602, bracket 603, connecting hose 604 and flushing gun 605; The top surface of the skid-mounted bottom plate 1 is provided with a high-pressure pump 601, and the side of the high-pressure pump 601 is provided with a connecting pipe 602, and the other end of the connecting pipe 602 is provided at the output end of the reverse osmosis device 53. The top surface of the skid-mounted bottom plate 1 is provided with a bracket 603, and the top surface of the high-pressure pump 601 is provided with a connecting hose 604, and the top surface of the bracket 603 is provided with a flushing gun 605, and the other end of the connecting hose 604 is provided at the bottom surface of the flushing gun 605. The seawater desalinated by the reverse osmosis device 53 passes through The connecting pipe 602 is used to discharge the device, and the desalinated seawater is transported to the flushing gun 605 through the connecting hose 604 by the high-pressure pump 601. The oil on the equipment is flushed by the flushing gun 605. The separation component includes a collection bin 701, a water pump 702, a centrifuge 703, an oil outlet pipe 704, a drain pipe 705 and an oil storage tank 706; the top surface of the skid-mounted bottom plate 1 is provided with a collection bin 701, a water pump 702, a centrifuge 703, an oil outlet pipe 704, a drain pipe 705 and an oil storage tank 706; the top surface of the skid-mounted bottom plate 1 is provided with a water pump 702, a centrifuge 703, and an oil storage tank 706. An oil outlet pipe 704 is provided on the side of 03, a drain pipe 705 is provided on the side of the centrifuge 703, and an oil storage tank 706 is provided on the bottom of the oil outlet pipe 704. The water and oil mixture in the flushing process is collected by the collection chamber 701, and the water and oil mixture in the collection chamber 701 is transported to the centrifuge 703 through the feed port through the water pump 702 for separation. The separated oil is transported to the oil storage tank 706 through the oil outlet pipe 704 above for storage, and the separated seawater is discharged back to the ocean through the drain pipe 705 below.

[0025] During operation, the water pump 21 is used to extract seawater from the ocean through the water sampling pipe 22. The filter frame 23 is used to prevent large marine organisms and floating garbage from being extracted into the equipment. The extracted seawater is then transported through the transport pipe 24.

[0026] The filter frame 32 is used to provide support for the filter screen 33. The filter frame 32 connected by sliding is convenient for disassembling and cleaning the filter screen 33. When the seawater is transported to the sedimentation tank 31 through the transport pipe 24, the filter screen 33 filters the larger solid impurities in the seawater. The sedimentation tank 31 is used to allow the fine suspended particles in the preliminarily filtered seawater to settle into the tank body. The sedimentation inclined plate 34 increases the sedimentation area of ​​the sedimentation tank 31, thereby increasing the sedimentation efficiency.

[0027] The settled seawater in the sedimentation tank 31 is extracted by the water pump 402 through the water pipe 403 and transported to the water storage tank 401 for storage;

[0028] When the equipment needs to be cleaned, the transport pump 52 is used to transport the preliminarily filtered seawater stored in the water tank 401 to the precision filter 51. The precision filter 51 further removes tiny impurities in the seawater, and the filtered seawater is then desalinated by the reverse osmosis device 53.

[0029] The desalinated seawater from the reverse osmosis device 53 is discharged from the device through the connecting pipe 602. The high-pressure pump 601 transports the desalinated seawater through the connecting hose 604 to the flushing gun 605, which then flushes the oil on the device.

[0030] The water and oil mixture in the collection chamber 701 is collected during the flushing process. The water and oil mixture in the collection chamber 701 is transported to the centrifuge 703 through the feed port by the water pump 702 for separation. The separated oil is transported to the oil storage tank 706 through the oil outlet pipe 704 above for storage. The separated seawater is discharged back to the ocean through the drain pipe 705 below.

[0031] Through the above steps, the skid-mounted base plate 1 provides support for the entire device, which is convenient for transporting the entire device. The water sampling pump 21 is used to extract seawater through the water sampling pipe 22. The filter frame 23 is used to prevent marine organisms or garbage from entering the equipment. The extracted seawater is transported by the transport pipe 24. The fine suspended particles in the seawater are settled into the box body through the sedimentation box 31. The filter frame 32 is used to provide support for the filter plate 33, which is convenient for disassembling and cleaning the filter plate 33. The larger solid impurities in the seawater are filtered through the filter plate 33. The sedimentation inclined plate 34 is used to increase the sedimentation area of ​​the sedimentation box 31. The preliminarily filtered seawater is stored by the water storage component. The stored seawater is transported to the precision filter 51 by the transport pump 52. The tiny impurities in the seawater are further removed by the precision filter 51. The filtered seawater is desalinated by the reverse osmosis equipment 53. The filtered and purified water is used to clean the oil on the equipment by the cleaning component. The cleaned oil and seawater mixture is separated by the separation component.

[0032] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A skid-mounted device for purifying and cleaning oil using seawater, comprising a skid-mounted bottom plate (1); characterized in that: The invention also includes a water collection pump (21), a water collection pipe (22), a filter screen frame (23), a transport pipe (24), a sedimentation box (31), a filter frame (32), a filter screen plate (33), a sedimentation inclined plate (34), a water storage component, a precision filter (51), a transport pump (52), a reverse osmosis device (53), a cleaning component and a separation component; the top surface of the skid-mounted bottom plate (1) is provided with a water collection pump (21), the side surface of the water collection pump (21) is provided with a water collection pipe (22), the bottom surface of the water collection pipe (22) is provided with a filter screen frame (23), the top surface of the water collection pump (21) is provided with a transport pipe (24), the transport pipe (2 4) is provided with a sedimentation box (31) on the side thereof, a filter frame (32) is provided on the side thereof, a filter screen plate (33) is provided inside the filter frame (32), a sedimentation inclined plate (34) is provided on the side thereof, a water storage assembly is provided on the side thereof, a precision filter (51) is provided on the side thereof, a transport pump (52) is provided on the top surface of the precision filter (51), a reverse osmosis device (53) is provided on the side thereof, a cleaning assembly is provided on the top surface of the skid-mounted bottom plate (1), and a separation assembly is provided on the top surface of the skid-mounted bottom plate (1).

2. The skid-mounted equipment for purifying and cleaning petroleum products using seawater according to claim 1, characterized in that: The water collection pump (21) is fixedly connected to the top surface of the skid-mounted bottom plate (1); a water collection pipe (22) is provided at the input end of the water collection pump (21); the bottom surface of the water collection pipe (22) is fixedly connected to the filter screen frame (23); and a transport pipe (24) is provided at the output end of the water collection pump (21).

3. The skid-mounted equipment for purifying and cleaning petroleum using seawater according to claim 2, characterized in that: A sedimentation box (31) is provided at one end of the transport pipe (24), and the sedimentation box (31) is arranged on the top surface of the skid-mounted bottom plate (1). A filter frame (32) is provided on the inner side of the sedimentation box (31), a filter screen plate (33) is slidably connected to the filter frame (32), and a sedimentation inclined plate (34) is provided on the top surface of the sedimentation box (31).

4. The skid-mounted equipment for purifying and cleaning petroleum using seawater according to claim 1, characterized in that: The water storage assembly comprises a water tank (401), a water pump (402) and a water pumping pipe (403); the water tank (401) is arranged on the top surface of the skid-mounted bottom plate (1), the water pump (402) is arranged on the top surface of the water tank (401), and the water pumping pipe (403) is arranged on the side of the water pump (402).

5. The skid-mounted equipment for purifying and cleaning petroleum using seawater according to claim 4 is characterized in that: A precision filter (51) is provided on the top surface of the skid-mounted bottom plate (1), an input end of a transport pump (52) is provided on the side of the water storage tank (401), and a reverse osmosis device (53) is provided on the output end of the precision filter (51).

6. The skid-mounted equipment for purifying and cleaning petroleum using seawater according to claim 1, characterized in that: The cleaning assembly comprises a high-pressure pump (601), a connecting pipe (602), a bracket (603), a connecting hose (604) and a flushing gun (605); the top surface of the skid-mounted base plate (1) is provided with the high-pressure pump (601), the side surface of the high-pressure pump (601) is provided with a connecting pipe (602), the other end of the connecting pipe (602) is provided at the output end of the reverse osmosis device (53), the top surface of the skid-mounted base plate (1) is provided with a bracket (603), the top surface of the high-pressure pump (601) is provided with a connecting hose (604), the top surface of the bracket (603) is provided with a flushing gun (605), and the other end of the connecting hose (604) is provided at the bottom surface of the flushing gun (605).

7. The skid-mounted equipment for purifying and cleaning petroleum using seawater according to claim 1, characterized in that: The separation component comprises a collecting bin (701), a water delivery pump (702), a centrifugal separator (703), an oil liquid outlet pipe (704), a drainage pipe (705) and an oil storage tank (706); the collecting bin (701) is arranged on the top surface of the skid-mounted bottom plate (1), the water delivery pump (702) is arranged on the top surface of the skid-mounted bottom plate (1), the centrifugal separator (703) is arranged on the top surface of the skid-mounted bottom plate (1), the oil liquid outlet pipe (704) is arranged on the side of the centrifugal separator (703), the drainage pipe (705) is arranged on the side of the centrifugal separator (703), and the oil storage tank (706) is arranged on the bottom surface of the oil liquid outlet pipe (704).

Images