Three-phase separator convenient to clean

Abstract

The utility model discloses a three-phase separator convenient to clean, which relates to the technical field of three-phase separators and comprises a separation cylinder, and a demister, an oil-water baffle, a water flow vortex eliminator, an oil flow vortex eliminator, a foam breaker, a reflection deflection plate and a coalescence plate are respectively and fixedly connected in the separation cylinder. An inlet of the separation barrel is fixedly connected with a liquid inlet pipe, an outlet of the water flow vortex eliminator is fixedly connected with a water drainage pipe, an outlet of the water drainage pipe is fixedly connected with a water storage tank, and an outlet of the oil flow vortex eliminator is fixedly connected with an oil drainage pipe. The oil discharge end of the separation cylinder is connected with the oil inlet end of the filtering oil tank, the second filter screen is arranged in the filtering oil tank, the water discharge end of the separation cylinder is connected with the water inlet end of the water storage tank, and the first filter screen is arranged in the water storage tank, so that mud and sand in crude oil are filtered and purified; therefore, mud and sand impurities contained after oil-water separation are reduced, and the purity and quality after oil-water separation are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of three-phase separators, in particular to a three-phase separator which is easy to clean. Background Art

[0002] In chemical petroleum production, it is usually necessary to separate crude oil into oil, water and gas by gravity sedimentation in a three-phase separator.

[0003] In the prior art, the three-phase separator includes a separation cylinder, the interior of which is fixedly connected with a demister, an oil-water baffle, a water vortex eliminator, an oil vortex eliminator, a defoamer, a reflective deflection plate and a coalescing plate, and the inlet of the separation cylinder is fixedly connected with a liquid inlet pipe, and the outlet of the water vortex eliminator is fixedly connected with a water outlet pipe, and the outlet of the oil vortex eliminator is fixedly connected with an oil outlet pipe, and the upper left side of the separation cylinder is fixedly connected with a rupture disk and a safety valve, and the outlet end of the demister is fixedly connected with a natural gas outlet.

[0004] Although the three-phase separator can separate oil, water and gas, it is difficult to clean up the mud and sand impurities in the crude oil, resulting in low purity of the oil and water after separation, affecting the quality of the oil and water after separation. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and propose a three-phase separator that is easy to clean. Its advantages are that the oil discharge end of the separation cylinder is connected to the oil inlet end of the filter oil tank, and the filter screen 2 is arranged inside the filter oil tank. In addition, the discharge end of the separation cylinder is connected to the water inlet end of the water storage tank, and the filter screen 1 is arranged inside the water storage tank, so that the mud and sand in the crude oil are filtered and removed, thereby reducing the mud and sand impurities contained in the oil and water after separation, which is conducive to improving the purity and quality of the oil and water after separation.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A three-phase separator which is easy to clean comprises a separation cylinder, wherein a demister, an oil-water baffle, a water vortex eliminator, an oil vortex eliminator, a defoamer, a reflective deflection plate and a coalescing plate are respectively fixedly connected to the interior of the separation cylinder, and the inlet of the separation cylinder is fixedly connected to a liquid inlet pipe, and the outlet of the water vortex eliminator is fixedly connected to a drain pipe, and the outlet of the drain pipe is fixedly connected to a water storage tank, and the outlet of the oil vortex eliminator is fixedly connected to an oil drain pipe, and the outlet of the oil drain pipe is fixedly connected to an oil filter tank, and a rupture disk and a safety valve are respectively fixedly connected to the upper left side of the separation cylinder, and the outlet end of the demister is fixedly connected to a natural gas outlet.

[0008] Through the above technical scheme: the oil discharge end of the separation cylinder is connected to the oil inlet end of the filter oil tank, the filter screen 2 is arranged inside the filter oil tank, and the discharge end of the separation cylinder is connected to the water inlet end of the water tank, and the filter screen 1 is arranged inside the water tank, so that the mud and sand in the crude oil are filtered and removed, thereby reducing the mud and sand impurities contained in the oil and water after separation, which is beneficial to improve the purity and quality of the oil and water after separation.

[0009] The utility model is further configured that a fixing frame is fixedly connected to the inside of the filter oil tank, and a second filter screen is movably connected to the upper part of the fixing frame.

[0010] Through the above technical solution: the filter screen 2 is arranged inside the filter oil tank, which can effectively filter and remove impurities from the oil.

[0011] The utility model is further configured that a through groove is opened from outside to inside at the right end of the upper opening of the filter oil box, and a sealing plate is inserted into the inside of the through groove.

[0012] Through the above technical solution: the filter oil tank is provided with a through groove, and the sealing plate is used to seal the upper opening of the filter oil tank, and it is convenient to replace the damaged filter screen 2 inside, so as to ensure the subsequent filtering and impurity removal efficiency.

[0013] The utility model is further configured that the left end outlet of the filter oil tank is fixedly connected with an oil outlet valve, and the right lower outlet of the filter oil tank is fixedly connected with an oil outlet pipe.

[0014] Through the above technical scheme: after the built-in filter screen 2 of the filter oil tank filters and removes impurities, the oil outlet pipe discharges the purified oil, and after the three-phase separator completes the oil-water separation, water source can be supplied to the separation cylinder, and the oil outlet valve is opened. The water source can drive the impurities in the filter oil tank to be discharged from the oil outlet valve.

[0015] The utility model is further configured that a positioning groove is provided on the upper left side of the water storage tank from the outside to the inside, and a filter plate is inserted into the interior of the positioning groove.

[0016] Through the above technical solution: the positioning groove set in the water tank is conducive to the intervention of the filter plate, which plays a role in filtering impurities in the water source and is also convenient for replacing the filter plate.

[0017] The utility model is further configured such that a filter screen 1 is fixedly connected to the lower inner edge of the filter plate, and the filter screen 1 is located inside the left side of the water storage tank.

[0018] Through the above technical solution: the filter plate is provided with a filter screen which is placed in the water tank, so that the water source entering the water tank can be effectively filtered and impurities removed.

[0019] The utility model is further configured that a water outlet valve is fixedly connected to a left lower outlet of the water storage tank, and a water outlet pipe is fixedly connected to a right lower outlet of the water storage tank.

[0020] Through the above technical scheme: the filter in the water tank filters and removes impurities from the water source, the outlet pipe discharges the water source, and after the three-phase separator completes the oil-water separation, water source can be supplied to the separation cylinder, the outlet valve is opened, and the water source can drive the impurities in the water tank to be discharged from the outlet valve.

[0021] The utility model is further configured such that the separation cylinder is arranged on the left side of the water storage tank, and the water storage tank is arranged on the left side of the filter oil tank.

[0022] Through the above technical solution: after the three-phase separator completes the oil-water separation, water can be supplied to the separation cylinder, and impurities in the water storage tank and the filter oil tank can be discharged through the water outlet valve and the oil outlet valve.

[0023] The beneficial effects of the utility model are:

[0024] The three-phase separator which is easy to clean is provided with an oil discharge end of a separation cylinder connected to an oil inlet end of a filter oil tank, a second filter screen is arranged inside the filter oil tank, and the discharge end of the separation cylinder is connected to a water inlet end of a water storage tank, a first filter screen is arranged inside the water storage tank, so that mud and sand in the crude oil are filtered and removed, thereby reducing mud and sand impurities contained in the oil and water after separation, which is beneficial to improving the purity and quality of the oil and water after separation.

[0025] The three-phase separator which is easy to clean can supply water to the separation cylinder after the oil-water separation is completed by providing the three-phase separator, and impurities in the water storage tank and the filter oil tank can be discharged through the water outlet valve and the oil outlet valve, thereby ensuring the convenience of cleaning mud and sand. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the three-dimensional structure of a three-phase separator that is easy to clean proposed by the utility model;

[0027] Figure 2 This is a schematic diagram of the internal structure of a three-phase separator that is easy to clean proposed by the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of a filter oil tank of a three-phase separator that is easy to clean proposed by the utility model;

[0029] Figure 4 The utility model provides a schematic diagram of the structure of a filter plate of a three-phase separator which is easy to clean.

[0030] In the figure: 1. separation cylinder; 2. natural gas outlet; 3. rupture disk; 4. safety valve; 5. demister; 6. oil-water baffle; 7. water vortex eliminator; 8. oil discharge pipe; 9. oil vortex eliminator; 10. drain pipe; 11. defoamer; 12. reflection deflection plate; 13. liquid inlet pipe; 14. coalescing plate; 15. water storage tank; 16. filter oil tank; 17. positioning groove; 18. filter plate; 19. water outlet valve; 20. water outlet pipe; 21. filter screen 1; 22. oil outlet pipe; 23. oil outlet valve; 24. through groove; 25. sealing plate; 26. filter screen 2; 27. fixing bracket. DETAILED DESCRIPTION

[0031] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] Reference Figure 1-4 A three-phase separator that is easy to clean includes a separation cylinder 1, wherein the interior of the separation cylinder 1 is respectively fixedly connected with a demister 5, an oil-water baffle 6, a water vortex eliminator 7, an oil vortex eliminator 9, a defoamer 11, a reflection deflection plate 12 and a coalescing plate 14, and the inlet of the separation cylinder 1 is fixedly connected with a liquid inlet pipe 13, and the outlet of the water vortex eliminator 7 is fixedly connected with a drain pipe 10, and the outlet of the drain pipe 10 is fixedly connected with a water storage tank 15, and the outlet of the oil vortex eliminator 9 is fixedly connected with an oil drain pipe 8, and the outlet of the oil drain pipe 8 is fixedly connected with a filter The oil tank 16, and the upper left part of the separation cylinder 1 are fixedly connected with a rupture disk 3 and a safety valve 4, and the outlet end of the demister 5 is fixedly connected with a natural gas outlet 2, the oil discharge end of the separation cylinder 1 is connected to the oil inlet end of the filter oil tank 16, and the filter screen 26 is arranged inside the filter oil tank 16. In addition, the discharge end of the separation cylinder 1 is connected to the water inlet end of the water tank 15, and the filter screen 1 21 is arranged inside the water tank 15, so that the mud and sand in the crude oil are filtered and removed, thereby reducing the mud and sand impurities contained in the oil and water after separation, which is beneficial to improve the purity and quality of the oil and water after separation.

[0034] Specifically, a fixing frame 27 is fixedly connected to the inside of the filter oil box 16, and a filter screen 26 is movably connected to the upper part of the fixing frame 27. The filter screen 26 is arranged inside the filter oil box 16 and can effectively filter and remove impurities from the passing oil.

[0035] Specifically, a through groove 24 is opened from the outside to the inside at the right end of the upper opening of the filter oil tank 16, and a sealing plate 25 is inserted into the inside of the through groove 24. The through groove 24 set in the filter oil tank 16 is intervened by the sealing plate 25, which can not only seal the upper opening of the filter oil tank 16, but also facilitate the replacement of the damaged filter screen 26 inside, thereby ensuring the subsequent filtering and impurity removal efficiency.

[0036] Specifically, the left end outlet of the filter oil tank 16 is fixedly connected to an oil outlet valve 23, and the right lower outlet of the filter oil tank 16 is fixedly connected to an oil outlet pipe 22. After the filter screen 26 built into the filter oil tank 16 filters and removes impurities from the oil, the oil outlet pipe 22 discharges the purified oil. After the three-phase separator completes the oil-water separation, water can be supplied to the separation cylinder 1. The oil outlet valve 23 is opened, and the water can drive the impurities in the filter oil tank 16 to be discharged from the oil outlet valve 23.

[0037] Specifically, a positioning groove 17 is opened from the outside to the inside of the upper left side of the water storage tank 15, and a filter plate 18 is inserted into the interior of the positioning groove 17. The positioning groove 17 set in the water storage tank 15 is conducive to the intervention of the filter plate 18, plays a role in filtering impurities in the water source, and is also convenient for replacing the filter plate 18.

[0038] Specifically, a filter screen 21 is fixedly connected to the lower inner edge of the filter plate 18, and the filter screen 21 is arranged inside the left side of the water tank 15. The filter plate 18 is provided with a filter screen 21 placed in the water tank 15, which can effectively filter and remove impurities from the water source entering the water tank 15.

[0039] Specifically, the lower left outlet of the water tank 15 is fixedly connected to a water outlet valve 19, and the lower right outlet of the water tank 15 is fixedly connected to a water outlet pipe 20. The filter screen 21 in the water tank 15 filters and removes impurities from the water source, and the water outlet pipe 20 discharges the water source. After the three-phase separator completes the oil-water separation, water can be supplied to the separation cylinder 1. The water outlet valve 19 is opened, and the water source can drive the impurities in the water tank 15 to be discharged from the water outlet valve 19.

[0040] Specifically, the separation cylinder 1 is arranged on the left side of the water storage tank 15, and the water storage tank 15 is arranged on the left side of the filter oil tank 16. After the three-phase separator completes the oil-water separation, water source can be supplied to the separation cylinder 1, and impurities in the water storage tank 15 and the filter oil tank 16 can be discharged through the water outlet valve 19 and the oil outlet valve 23.

[0041] Working principle: the oil discharge end of the separation cylinder 1 is connected to the oil inlet end of the filter oil tank 16, and the filter screen 26 is arranged inside the filter oil tank 16. In addition, the discharge end of the separation cylinder 1 is connected to the water inlet end of the water storage tank 15, and the filter screen 1 21 is arranged inside the water storage tank 15, so that the mud and sand in the crude oil are filtered and removed. After completing the oil-water separation, the three-phase separator can provide water to the separation cylinder 1, and the impurities in the water storage tank 15 and the filter oil tank 16 can be discharged through the water outlet valve 19 and the oil outlet valve 23.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A three-phase separator that is easy to clean, comprising a separation cylinder (1), characterized in that: The interior of the separation cylinder (1) is respectively fixedly connected with a demister (5), an oil-water baffle (6), a water vortex eliminator (7), an oil vortex eliminator (9), a defoamer (11), a reflective deflection plate (12) and a coalescing plate (14), and the inlet of the separation cylinder (1) is fixedly connected with a liquid inlet pipe (13), and the outlet of the water vortex eliminator (7) is fixedly connected with a drain pipe (10), and the outlet of the drain pipe (10) is fixedly connected with a water storage tank (15), and the outlet of the oil vortex eliminator (9) is fixedly connected with an oil drain pipe (8), and the outlet of the oil drain pipe (8) is fixedly connected with an oil filter tank (16), and the upper left side of the separation cylinder (1) is respectively fixedly connected with a rupture disk (3) and a safety valve (4), and the outlet end of the demister (5) is fixedly connected with a natural gas outlet (2).

2. A three-phase separator that is easy to clean according to claim 1, characterized in that: A fixing frame (27) is fixedly connected to the interior of the filter oil tank (16), and a second filter screen (26) is movably connected to the upper portion of the fixing frame (27).

3. The three-phase separator that is easy to clean according to claim 1, characterized in that: A through groove (24) is formed at the right end of the upper opening of the filter oil box (16) from the outside to the inside, and a sealing plate (25) is inserted into the inside of the through groove (24).

4. The three-phase separator that is easy to clean according to claim 1, characterized in that: The left end outlet of the filter oil tank (16) is fixedly connected to an oil outlet valve (23), and the right lower outlet of the filter oil tank (16) is fixedly connected to an oil outlet pipe (22).

5. The three-phase separator that is easy to clean according to claim 1, characterized in that: A positioning groove (17) is provided on the upper left side of the water storage tank (15) from the outside to the inside, and a filter plate (18) is inserted into the interior of the positioning groove (17).

6. The three-phase separator that is easy to clean according to claim 5, characterized in that: A filter screen 1 (21) is fixedly connected to the lower inner edge of the filter plate (18), and the filter screen 1 (21) is arranged inside the left side of the water storage tank (15).

7. The three-phase separator that is easy to clean according to claim 1, characterized in that: A water outlet valve (19) is fixedly connected to the left lower outlet of the water storage tank (15), and a water outlet pipe (20) is fixedly connected to the right lower outlet of the water storage tank (15).

8. The three-phase separator that is easy to clean according to claim 1, characterized in that: The separation cylinder (1) is arranged on the left side of the water storage tank (15), and the water storage tank (15) is arranged on the left side of the filter oil tank (16).

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