Oil-gas-water three-phase separator

Abstract

The oil-gas-water three-phase separator comprises a separator body, a sampling opening is formed in the top end of the separator body, a guide cylinder is installed on the inner side of the sampling opening, the guide cylinder and the sampling opening are detachably connected, the bottom end of the guide cylinder abuts against the bottom end of the inner side of the separator body, and the bottom end of the guide cylinder abuts against the bottom end of the inner side of the separator body. The inner side of the guide cylinder is connected with a sampling cylinder, the sampling cylinder is detachably connected with the guide cylinder, and a piston rod is arranged in the sampling cylinder; and the bottom end of the separator body is connected with a supporting base. The guide cylinder is mounted at the top end of the separator body, the through holes are formed in the surface of the guide cylinder, so that the guide cylinder can be prevented from affecting flowing of a mixture in the separator body, the sampling cylinder and the piston rod are mounted in the guide cylinder, mixed liquid on the inner side of the guide cylinder can be sucked out by pulling the piston rod, and sampling is facilitated. Due to different insertion depths of the sampling barrel, mixtures with different depths can be sampled, so that the aim of stratified sampling is fulfilled.

Description

Technical Field

[0001] The utility model relates to the technical field of three-phase separators, in particular to an oil-gas-water three-phase separator. Background Art

[0002] The oil-gas-water three-phase separator is one of many three-phase separators. When using the oil-gas-water three-phase separator to separate oil, gas and water into three phases, it is often necessary to sample and test the liquid inside the three-phase separator. Therefore, some oil-gas-water three-phase separators are provided with sampling ports to facilitate sampling of the liquid inside the three-phase separator.

[0003] For example, a patent with Chinese patent authorization announcement number CN220015147U discloses an oil-gas-water three-phase separator, which includes: a separator body, a sampling port is opened on one side of the separator body, and a cover plate is movably installed on one side of the sampling port, a pull rod is movably sleeved on the top of the cover plate, and a connecting rod is movably sleeved on the surface of the pull rod, a cushion block is fixedly connected to the surface of the connecting rod, and the cushion block is movably sleeved inside the connecting rod, and the pull rod is pushed and pulled to slide in the connecting rod, driving the cushion block to slide in the connecting rod, and then driving the sealing plate to move, so that the sealing ring can be closed or separated from the sampling port, so that the mixture in the separator body enters the sampling port, and the bolt is tightened to separate the cover plate from the sampling port, thereby removing the mixture inside the sampling port and taking out the mixture, so that the mixture can be sampled well, and by checking the mixed components, it can be extracted and separated more, thereby improving the separation efficiency.

[0004] The sampling port of the oil-gas-water three-phase separator provided by the above patent is arranged at the bottom of one end of the three-phase separator. Since the internal mixture of the oil-gas-water three-phase separator is in a stratified state when standing still, the existing sampling structure can only sample objects at the bottom of the oil-gas-water three-phase separator. The samples taken are not comprehensive and need further improvement. Utility Model Content

[0005] The utility model aims to provide an oil-gas-water three-phase separator, aiming to improve the problem that the sampling structure of the existing oil-gas-water three-phase separator can only sample objects at the bottom of the three-phase separator, and the samples taken are not comprehensive.

[0006] The utility model is achieved in this way:

[0007] An oil-gas-water three-phase separator comprises a separator body, a sampling port is provided at the top of the separator body, a guide cylinder is installed on the inner side of the sampling port, the guide cylinder and the sampling port are detachably connected, and the bottom end of the guide cylinder abuts against the inner bottom end of the separator body, a sampling cylinder is connected to the inner side of the guide cylinder, the sampling cylinder and the guide cylinder are detachably connected, a piston rod is provided inside the sampling cylinder; the bottom end of the separator body is connected to a supporting base.

[0008] Preferably, an oil drain pipe is provided at the bottom of one end of the separator body, a feed pipe is provided at the top of the other end, an exhaust pipe is provided at the top of the separator body, and a drain pipe is provided at the bottom of the separator body; flanges are provided at the ends of the oil drain pipe, feed pipe, exhaust pipe and drain pipe; supporting feet are provided at the front and rear ends of the bottom of the separator body, and bolt holes are provided on both sides of the supporting feet.

[0009] Preferably, the support base is provided with connecting grooves at the corners, and the support base is provided with supporting feet at the corners of the bottom surface, and a plurality of reinforcing rods are provided between the support bases.

[0010] Preferably, a plurality of through holes are provided on the side of the guide cylinder, and an opening is provided at the top end of the guide cylinder. A transfer cap is provided at the top end of the guide cylinder, and the transfer cap is threadedly connected to the sampling port.

[0011] Preferably, a suction tube is provided at the bottom end of the sampling tube, and a threaded joint is provided at the top end of the sampling tube, a pressure plate is provided at the top end of the threaded joint, and the top end opening of the sampling tube is set as a pull-out opening.

[0012] Preferably, a rubber piston is provided at the bottom end of the piston rod, the diameter of the rubber piston matches the diameter of the draw-out opening, and an end plate is provided at the top end of the piston rod.

[0013] Preferably, a plurality of connecting blocks are provided on the top edge of the pressure plate, a disassembly rod is sleeved on the connecting block, a sleeve hole is provided at one end of the disassembly rod, the sleeve hole is sleeved on the connecting block, a top screw is provided on the side of the disassembly rod aligned with the sleeve hole, and the top screw is against the connecting block.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. A guide cylinder is installed at the top of the separator body of the utility model. A plurality of through holes are arranged on the surface of the guide cylinder, so that the guide cylinder can avoid affecting the flow of the mixture inside the separator body. A sampling cylinder and a piston rod are installed inside the guide cylinder. The mixed liquid inside the guide cylinder can be sucked out by pulling the piston rod, so as to facilitate the purpose of sampling. And the different insertion depths of the sampling cylinder can sample mixtures of different depths, so as to achieve the purpose of stratified sampling.

[0016] 2. A disassembly rod is provided on the top of the sampling tube of the utility model, and the sampling tube can be flexibly disassembled and assembled with the assistance of the disassembly rod, thereby improving the flexibility of the use of the sampling structure and facilitating the staff to operate the sampling tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the separator body of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the support base of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the guide cylinder of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the sampling tube of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the piston rod of the utility model;

[0023] Figure 7 It is a structural schematic diagram of the disassembly and assembly rod of the utility model.

[0024] In the figure: 1. separator body; 11. oil drain pipe; 12. exhaust pipe; 13. sampling port; 14. feed pipe; 15. flange; 16. support foot; 17. bolt hole; 2. support base; 21. connecting groove; 22. support foot; 23. reinforcing rod; 3. guide cylinder; 31. through hole; 32. adapter cap; 4. sampling cylinder; 41. suction tube; 42. threaded joint; 43. pressure plate; 44. withdrawal port; 45. connecting block; 5. piston rod; 51. rubber piston; 52. end plate; 6. disassembly rod; 61. sleeve hole; 62. top screw. DETAILED DESCRIPTION

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0027] Example 1

[0028] like Figure 1 and Figure 2 As shown, an oil-gas-water three-phase separator includes a separator body 1, a sampling port 13 is provided at the top of the separator body 1, a guide cylinder 3 is installed inside the sampling port 13, the sampling port 13 is convenient for installing the guide cylinder 3, and the guide cylinder 3 is convenient for stable use, so as to facilitate the auxiliary staff to take samples. The guide cylinder 3 and the sampling port 13 are detachably connected, and this structure is convenient for removing the guide cylinder 3 according to the use requirements. And the bottom end of the guide cylinder 3 is against the bottom end of the inner side of the separator body 1, and this structure is convenient for layered sampling of the mixture inside the separator body 1. A sampling cylinder 4 is connected to the inner side of the guide cylinder 3, and the sampling cylinder 4 and the guide cylinder 3 are detachably connected. This structure is convenient for removing the sampling cylinder 4 and facilitating the sampling cylinder 4 to be inserted into the inner side of the separator body 1 at different depths, so as to achieve the purpose of layered sampling. A piston rod 5 is provided inside the sampling cylinder 4; the piston rod 5 is convenient for cooperating with the sampling cylinder 4 to extract samples. A support base 2 is connected to the bottom end of the separator body 1, and the support base 2 is convenient for lifting the separator body 1.

[0029] like Figure 2 As shown, an oil drain pipe 11 is provided at the bottom of one end of the separator body 1, and the oil drain pipe 11 is convenient for discharging the separated oil and water. A feed pipe 14 is provided at the top of the other end, and the feed pipe 14 is convenient for injecting the liquid to be separated into the separator body 1. An exhaust pipe 12 is provided at the top of the separator body 1, and the exhaust pipe 12 is convenient for discharging the separated gas. A drain pipe is provided at the bottom of the separator body 1; the drain pipe is convenient for discharging the separated water inside the separator body 1. The oil drain pipe 11, the feed pipe 14, the exhaust pipe 12 and the drain pipe end are all provided with flanges 15; the flange 15 is convenient for connecting the various pipelines of the separator body 1 with external pipelines. Support feet 16 are provided at the front and rear ends of the bottom of the separator body 1, and bolt holes 17 are provided on both sides of the support feet 16; the support feet 16 and the bolt holes 17 are convenient for connecting the separator body 1 with the support seat.

[0030] like Figure 3 As shown, the corners of the support base 2 are provided with connection grooves 21, which are convenient for connecting the support base 2 with the support feet 16. And the corners of the bottom surface of the support base 2 are provided with support feet 22, which are used to support the base 2 to stably support the separator body 1. A plurality of reinforcing rods 23 are provided between the support bases 2, and the reinforcing rods 23 are used to ensure that the support base 2 is sufficiently stable.

[0031] like Figure 4As shown, the side of the guide tube 3 is provided with a plurality of through holes 31, and the through holes 31 are for facilitating the mutual flow of the liquid inside the guide tube 3 and the liquid inside the separator body 1. The top of the guide tube 3 is open, and a transfer cap 32 is provided on the top of the guide tube 3, and the transfer cap 32 is threadedly connected with the sampling port 13; this structure facilitates the flexible disassembly and assembly of the guide tube 3, and facilitates the flexible use of the guide tube 3.

[0032] like Figure 5 As shown, the bottom of the sampling tube 4 is provided with a suction tube 41, which is convenient for sampling the liquid inside the separator body 1. A threaded joint 42 is provided at the top of the sampling tube 4, and a pressing plate 43 is provided at the top of the threaded joint 42. The threaded joint 42 and the pressing plate 43 are convenient for the threaded connection between the threaded joint 42 and the guide tube 3, so as to facilitate the disassembly and use of the sampling tube 4. The top opening of the sampling tube 4 is set as a pull-out opening 44, which is convenient for installing the piston rod 5 and facilitating the use of the piston rod 5.

[0033] like Figure 6 As shown, a rubber piston 51 is provided at the bottom of the piston rod 5, and the diameter of the rubber piston 51 matches the diameter of the draw-out opening 44, so that the rubber piston 51 can be conveniently moved up and down by pulling the piston rod 5. An end plate 52 is provided at the top of the piston rod 5, so that the staff can pull the piston rod 5 conveniently.

[0034] Working principle: When in use, the separator body 1 is installed at the specified position according to the use requirements, ensuring that the separator body 1 is stable at the specified position. Then the guide cylinder 3 is installed on the inner side of the separator body 1; and the sampling cylinder 4 is installed on the inner side of the guide cylinder 3, so that the piston rod 5 is installed on the inner side of the sampling cylinder 4. When sampling is required, the sampling cylinder 4 is removed from the guide cylinder 3, and then the sampling cylinder 4 is inserted into the separator to a suitable depth according to the layer where the material to be sampled is located, and then the sampling can be completed by pulling the piston rod 5. Compared with the prior art, the present application has a guide cylinder 3 installed on the top of the separator body 1, and a plurality of through holes 31 are provided on the surface of the guide cylinder 3, so that the guide cylinder 3 can avoid affecting the flow of the mixture inside the separator body 1. The sampling cylinder 4 and the piston rod 5 are installed inside the guide cylinder 3. By pulling the piston rod 5, the mixed liquid inside the guide cylinder 3 can be sucked out, thereby facilitating the purpose of sampling. And the different insertion depths of the sampling cylinder 4 can sample mixtures of different depths, thereby achieving the purpose of stratified sampling.

[0035] Example 2

[0036] like Figure 1 and Figure 2As shown, an oil-gas-water three-phase separator includes a separator body 1, a sampling port 13 is provided at the top of the separator body 1, a guide cylinder 3 is installed inside the sampling port 13, the sampling port 13 is convenient for installing the guide cylinder 3, and the guide cylinder 3 is convenient for stable use, so as to facilitate the auxiliary staff to take samples. The guide cylinder 3 and the sampling port 13 are detachably connected, and this structure is convenient for removing the guide cylinder 3 according to the use requirements. And the bottom end of the guide cylinder 3 is against the bottom end of the inner side of the separator body 1, and this structure is convenient for layered sampling of the mixture inside the separator body 1. A sampling cylinder 4 is connected to the inner side of the guide cylinder 3, and the sampling cylinder 4 and the guide cylinder 3 are detachably connected. This structure is convenient for removing the sampling cylinder 4 and facilitating the sampling cylinder 4 to be inserted into the inner side of the separator body 1 at different depths, so as to achieve the purpose of layered sampling. A piston rod 5 is provided inside the sampling cylinder 4; the piston rod 5 is convenient for cooperating with the sampling cylinder 4 to extract samples. A support base 2 is connected to the bottom end of the separator body 1, and the support base 2 is convenient for lifting the separator body 1.

[0037] like Figure 2 As shown, an oil drain pipe 11 is provided at the bottom of one end of the separator body 1, and the oil drain pipe 11 is convenient for discharging the separated oil and water. A feed pipe 14 is provided at the top of the other end, and the feed pipe 14 is convenient for injecting the liquid to be separated into the separator body 1. An exhaust pipe 12 is provided at the top of the separator body 1, and the exhaust pipe 12 is convenient for discharging the separated gas. A drain pipe is provided at the bottom of the separator body 1; the drain pipe is convenient for discharging the separated water inside the separator body 1. The oil drain pipe 11, the feed pipe 14, the exhaust pipe 12 and the drain pipe end are all provided with flanges 15; the flange 15 is convenient for connecting the various pipelines of the separator body 1 with external pipelines. Support feet 16 are provided at the front and rear ends of the bottom of the separator body 1, and bolt holes 17 are provided on both sides of the support feet 16; the support feet 16 and the bolt holes 17 are convenient for connecting the separator body 1 with the support seat.

[0038] like Figure 3 As shown, the corners of the support base 2 are provided with connection grooves 21, which are convenient for connecting the support base 2 with the support feet 16. And the corners of the bottom surface of the support base 2 are provided with support feet 22, which are used to support the base 2 to stably support the separator body 1. A plurality of reinforcing rods 23 are provided between the support bases 2, and the reinforcing rods 23 are used to ensure that the support base 2 is sufficiently stable.

[0039] like Figure 4 As shown, the side of the guide tube 3 is provided with a plurality of through holes 31, and the through holes 31 are for facilitating the mutual flow of the liquid inside the guide tube 3 and the liquid inside the separator body 1. The top of the guide tube 3 is open, and a transfer cap 32 is provided on the top of the guide tube 3, and the transfer cap 32 is threadedly connected with the sampling port 13; this structure facilitates the flexible disassembly and assembly of the guide tube 3, and facilitates the flexible use of the guide tube 3.

[0040] like Figure 5 As shown, the bottom of the sampling tube 4 is provided with a suction tube 41, which is convenient for sampling the liquid inside the separator body 1. A threaded joint 42 is provided at the top of the sampling tube 4, and a pressing plate 43 is provided at the top of the threaded joint 42. The threaded joint 42 and the pressing plate 43 are convenient for the threaded connection between the threaded joint 42 and the guide tube 3, so as to facilitate the disassembly and use of the sampling tube 4. The top opening of the sampling tube 4 is set as a pull-out opening 44, which is convenient for installing the piston rod 5 and facilitating the use of the piston rod 5.

[0041] like Figure 6 As shown, a rubber piston 51 is provided at the bottom of the piston rod 5, and the diameter of the rubber piston 51 matches the diameter of the draw-out opening 44, so that the rubber piston 51 can be conveniently moved up and down by pulling the piston rod 5. An end plate 52 is provided at the top of the piston rod 5, so that the staff can pull the piston rod 5 conveniently.

[0042] like Figure 1 and Figure 5 and Figure 7 As shown, a plurality of connection blocks 45 are provided at the top edge of the pressing plate 43, and a disassembly rod 6 is sleeved on the connection block 45. The connection block 45 is convenient for installing the disassembly rod 6, so that the disassembly rod 6 can disassemble and assemble the sampling tube 4. A sleeve hole 61 is provided at one end of the disassembly rod 6, and the sleeve hole 61 is sleeved on the connection block 45. This structure is convenient for connecting the disassembly rod 6 with the connection block 45. A top screw 62 is provided at the side of the disassembly rod 6 aligned with the sleeve hole 61, and the top screw 62 is against the connection block 45; the top screw 62 is convenient for fixing the position of the disassembly rod 6.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An oil-gas-water three-phase separator, comprising a separator body (1), characterized in that: The top of the separator body (1) is provided with a sampling port (13), the inner side of the sampling port (13) is provided with a guide cylinder (3), the guide cylinder (3) and the sampling port (13) are detachably connected, and the bottom end of the guide cylinder (3) abuts against the bottom end of the inner side of the separator body (1), the inner side of the guide cylinder (3) is connected with a sampling cylinder (4), the sampling cylinder (4) and the guide cylinder (3) are detachably connected, and a piston rod (5) is provided inside the sampling cylinder (4); the bottom end of the separator body (1) is connected with a supporting base (2).

2. The oil-gas-water three-phase separator according to claim 1, characterized in that: An oil drain pipe (11) is provided at the bottom of one end of the separator body (1), and a feed pipe (14) is provided at the top of the other end; an exhaust pipe (12) is provided at the top of the separator body (1), and a drainage pipe is provided at the bottom of the separator body (1); flanges (15) are provided at the ends of the oil drain pipe (11), the feed pipe (14), the exhaust pipe (12) and the drainage pipe; support feet (16) are provided at the front and rear ends of the bottom of the separator body (1), and bolt holes (17) are provided on both sides of the support feet (16).

3. The oil-gas-water three-phase separator according to claim 1, characterized in that: The corners of the support base (2) are all provided with connection grooves (21), and the corners of the bottom surface of the support base (2) are all provided with supporting feet (22), and a plurality of reinforcing rods (23) are provided between the support bases (2).

4. The oil-gas-water three-phase separator according to claim 1, characterized in that: The side of the guide cylinder (3) is provided with a plurality of through holes (31), and the top end of the guide cylinder (3) is open. The top end of the guide cylinder (3) is provided with a transfer cap (32), and the transfer cap (32) is threadedly connected to the sampling port (13).

5. The oil-gas-water three-phase separator according to claim 1, characterized in that: The bottom end of the sampling tube (4) is provided with a suction tube (41), and the top end of the sampling tube (4) is provided with a threaded joint (42), the top end of the threaded joint (42) is provided with a pressing plate (43), and the top end opening of the sampling tube (4) is set as a drawing port (44).

6. The oil-gas-water three-phase separator according to claim 5, characterized in that: The bottom end of the piston rod (5) is provided with a rubber piston (51), the diameter of the rubber piston (51) matches the diameter of the draw-out opening (44), and the top end of the piston rod (5) is provided with an end plate (52).

7. The oil-gas-water three-phase separator according to claim 5, characterized in that: A plurality of connection blocks (45) are provided at the top edge of the pressure plate (43), a disassembly rod (6) is sleeved on the connection block (45), one end of the disassembly rod (6) is provided with a sleeve hole (61), the sleeve hole (61) is sleeved on the connection block (45), and a top screw (62) is provided on the side of the disassembly rod (6) aligned with the sleeve hole (61), and the top screw (62) is pressed against the connection block (45).

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