Heating system for oil-gas separator

Abstract

The invention discloses a heating system for an oil-gas separator, and relates to the technical field of oil-gas separation. The device comprises a floating heating assembly and a tank bottom heating assembly, the floating heating assembly comprises a floating disc and a plurality of upper heating rods, a plurality of air holes are formed in the floating disc, a cavity is formed in the floating disc, a plurality of notches are formed in the peripheral side face of the floating disc, edge wheels are arranged in the notches, and the outer sides of the edge wheels exceed the peripheral side face of the floating disc. Through the design of the floating heating assembly, the device can float on the upper surface of a liquid material needing to be separated, through the design of the vertical cylinder and the partition plate, a plurality of sub-cavities can be formed in the bottom of the floating disc, an upper heating rod is arranged in each sub-cavity, the upper-layer liquid material can be heated in a zoning mode, heating uniformity is high, and the separation efficiency is high. And through the design of the tank bottom heating assembly, the lower-layer liquid material can be heated, the heating efficiency and uniformity of the heating system can be greatly improved through the combination of the upper-layer heating assembly and the lower-layer heating assembly, and the separation effect is improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of oil-gas separation, and particularly relates to a heating system for an oil-gas separator. Background Art

[0002] For an electrically heated oil-gas separator, an electric heating rod is used to heat the liquid material, which can promote the oil-gas separation of the liquid material. Generally, the electric heating rod is installed through the separation tank in a horizontal or inclined insertion manner (compared with the vertically arranged electric heating rod, it has the characteristic of convenient maintenance), and a relatively large number of heating rods need to be arranged, and the heating points and ranges are constant, resulting in problems of poor heating uniformity and insufficient efficiency, affecting the subsequent separation efficiency and effect. Summary of the Invention

[0003] The purpose of the present invention is to provide a heating system for an oil-gas separator. Through the design of a floating heating component, it can float on the upper surface of the liquid material to be separated. Through the design of a vertical cylinder and a partition plate, a plurality of sub-chambers can be formed at the bottom of the floating disk, and an upper heating rod is arranged in each sub-chamber, which can heat the upper-layer liquid material in a zonal manner, and the heating uniformity is relatively strong. Through the design of a tank-bottom heating component, the lower-layer liquid material can be heated. The combination of the upper and lower heating components can greatly improve the heating efficiency and uniformity of the heating system and improve the separation effect.

[0004] To solve the above technical problems, the present invention is realized through the following technical solutions: The present invention is a heating system for an oil-gas separator, including a floating heating component and a tank-bottom heating component; The floating heating component includes a floating disk and a plurality of upper heating rods; A plurality of ventilation holes are provided on the floating disk, a cavity is provided inside the floating disk, a plurality of notches are provided on the circumferential side of the floating disk, and side wheels are provided in the notches, and the outer sides of the side wheels extend beyond the circumferential side of the floating disk; A vertical cylinder concentric with the floating disk is provided on the bottom surface of the floating disk. The circumferential side of the vertical cylinder is annular and is provided with a plurality of partition plates at equal intervals. The top edges of the partition plates are fixed to the bottom surface of the floating disk. A sub-chamber is formed between two adjacent partition plates. A plurality of ventilation holes on the floating disk are evenly divided into a plurality of hole groups, and the plurality of hole groups are respectively connected to the inner cavity of the vertical cylinder and a plurality of sub-chambers; The heating columns of the plurality of upper heating rods are all installed in the cavity of the floating disk. The rod bodies of the upper heating rods penetrate the bottom surface of the floating disk and are arranged vertically. One upper heating rod is concentrically arranged in the vertical cylinder, and the rest of the upper heating rods are respectively arranged at the centers of a plurality of sub-chambers; The bottom surface of the vertical cylinder is flush with the bottom edges of the partition plates, and the bottom end faces of the upper heating rods are higher than the bottom edges of the partition plates; A busbar is connected to the top axis of the floating plate, and a telescopic protective tube is sheathed on the outside of the busbar. The bottom end of the busbar extends into the cavity and is electrically connected to the heating columns of the upper heating rods. The tank bottom heating assembly comprises a bottom plate and a plurality of lower heating rods; A plurality of vertical partitions are fixed on the top of the bottom plate, a plurality of the lower heating rods are horizontally distributed and staggered with the plurality of vertical partitions, and the plurality of the lower heating rods and the plurality of vertical partitions do not interfere with each other.

[0005] Furthermore, it also includes a separation tank, wherein liquid material is arranged in the lower part of the separation tank, the floating plate floats on the upper surface of the liquid material, and the plurality of side wheels roll along the inner wall of the separation tank.

[0006] Furthermore, the bottom surface of the floating plate is a flat structure, the top surface of the floating plate is a curved structure, and the height of the floating plate decreases from the axis to the outside.

[0007] Furthermore, the upper and lower surfaces of the floating plate are each provided with a plurality of corresponding holes, the floating plate is provided with a plurality of cylindrical channels, the top and bottom ends of the channels are respectively connected to the holes on the upper and lower surfaces of the floating plate, and the air holes are formed by the holes and the channels.

[0008] Furthermore, the bottom plate is fixed to the tank bottom of the separation tank, and a gap is formed between the two ends of the vertical partition and the tank wall of the separation tank.

[0009] Furthermore, the lower heating rod is installed through the tank wall of the separation tank, and the top edge of the vertical partition is higher than the lower heating rod.

[0010] Furthermore, the bus conductor is a soft integrated wire group, the top end of the bus conductor passes through the side wall of the separation tank and a seal is provided at the connection.

[0011] Furthermore, an ultrasonic distance measuring sensor is provided in the upper part of the separation tank, and the ultrasonic distance measuring sensor faces the floating plate.

[0012] Furthermore, a plurality of temperature detection points are arranged on the peripheral side of the separation tank, the plurality of temperature detection points are vertically linearly distributed and have uniform intervals, and the temperature detection points are embedded and installed on the inner tank wall of the separation tank.

[0013] Furthermore, the peripheral side surfaces of the floating plate and the inner wall of the channel are both provided with a heat insulation layer, and the peripheral side surfaces of the telescopic protection tube are wrapped with a sealing heat insulation sleeve.

[0014] The present invention has the following beneficial effects: 1. Through the design of the floating heating component, the present invention can float on the upper surface of the liquid material to be separated. Through the design of the vertical cylinder and the partition plate, multiple sub-chambers can be formed at the bottom of the floating disk, and upper heating rods are arranged in each sub-chamber, which can heat the upper-layer liquid material in a zonal manner, with strong and uniform heating. Through the design of the tank bottom heating component, the lower-layer liquid material can be heated. The combination of the upper and lower heating components can greatly improve the heating efficiency and uniformity of the heating system, and improve the separation effect.

[0015] 2. Through the designed vertical cylinder and partition plate, not only can multiple sub-chambers be formed, but also a protective effect can be achieved. When the liquid material is too little, the bottom edges of the vertical cylinder and the partition plate are supported by the vertical partition edges, and there will be no problem that the upper heating rods contact the tank bottom and the lower heating rods, avoiding the situations of burning the bottom and damaging the heating rods, and improving the service life.

[0016] 3. Through the design of the floating heating component, multiple vertically arranged upper heating rods can be integrated. Compared with the horizontally arranged heating rods, the heating range of the vertically arranged heating rods is more uniform, improving the heating efficiency. At the same time, the space occupied by the horizontally arranged heating rods is reduced, which is convenient for layout and maintenance.

[0017] Of course, it is not necessary for any product implementing the present invention to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 is a schematic structural diagram of a heating system for an oil-gas separator according to the present invention; Figure 2 is a schematic structural diagram of the floating heating component of the present invention; Figure 3 is a structural sectional view of the present invention after being installed in the separation tank; Figure 4 is Figure 3 a partial enlarged view of part A in In the drawings, the list of components represented by each reference numeral is as follows: 1 - floating disk, 2 - upper heating rod, 3 - bottom plate, 4 - lower heating rod, 5 - separation tank, 101 - cavity, 102 - ventilation hole, 103 - notch, 104 - side wheel, 105 - vertical cylinder, 106 - partition board, 107 - telescopic protection tube, 108 - hole body, 109 - channel, 110 - seal, 301 - vertical partition edge, 501 - liquid material, 502 - temperature probe point. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0021] Please refer to Figures 1-4 As shown, the present invention is a heating system for an oil and gas separator, including a floating heating assembly and a tank bottom heating assembly; The floating heating assembly includes a floating disk 1 and a plurality of upper heating rods 2; The floating disk 1 is provided with a plurality of ventilation holes 102, the floating disk 1 is provided with a cavity 101 inside, the circumferential side surface of the floating disk 1 is provided with a plurality of notches 103, side wheels 104 are arranged inside the notches 103, and the outer sides of the side wheels 104 extend beyond the circumferential side surface of the floating disk 1; The bottom surface of the floating disk 1 is provided with a vertical cylinder 105 concentric with the floating disk 1. The circumferential side surface of the vertical cylinder 105 is annular and is provided with a plurality of partition boards 106 at equal intervals. The top edges of the partition boards 106 are fixed to the bottom surface of the floating disk 1. A sub - cavity is formed between adjacent two partition boards 106. A plurality of ventilation holes 102 on the floating disk 1 are evenly divided into several groups of holes, and several groups of holes are respectively connected to the inner cavity of the vertical cylinder 105 and several sub - cavities; The heating columns of several upper heating rods 2 are all installed in the cavity 101 of the floating disk 1. The rod bodies of the upper heating rods 2 penetrate through the bottom surface of the floating disk 1 and are arranged vertically. One upper heating rod 2 is concentrically arranged inside the vertical cylinder 105, and the remaining upper heating rods 2 are respectively arranged at the centers of several sub - cavities; The bottom surface of the vertical cylinder 105 is flush with the bottom edges of the partition boards 106, and the bottom end faces of the upper heating rods 2 are higher than the bottom edges of the partition boards 106; A bus bar is connected to the center of the top of the floating disk 1. A telescopic protection tube 107 is sleeved outside the bus bar. The bottom end of the bus bar extends into the cavity 101 and is electrically connected to the heating columns of several upper heating rods 2; The tank bottom heating assembly includes a bottom plate 3 and a plurality of lower heating rods 4; A plurality of vertical partition edges 301 are fixed to the top of the bottom plate 3. A plurality of lower heating rods 4 are horizontally distributed and are staggered with a plurality of vertical partition boards 106, and a plurality of lower heating rods 4 do not interfere with a plurality of vertical partition boards 301.

[0022] Among them, as Figure 3 shown, it further includes a separation tank 5. At the lower part inside the separation tank 5, there is liquid material 501. The floating disc 1 floats on the upper surface of the liquid material 501, and a number of side wheels 104 all roll along the inner wall of the separation tank 5.

[0023] Among them, as Figures 1-4 shown, the bottom surface of the floating disc 1 is a planar structure, the top of the floating disc 1 is an arc surface structure, and the height of the floating disc 1 decreases successively from the axis to the outside.

[0024] Among them, as Figures 1-4 shown, a number of corresponding holes 108 are provided on both the upper surface and the lower surface of the floating disc 1. A number of cylindrical channels 109 are provided inside the floating disc 1. The top and bottom ends of the channels 109 are respectively connected to the holes 108 on the upper surface and the lower surface of the floating disc 1, and the ventilation holes 102 are formed by the holes 108 and the channels 109.

[0025] Among them, as Figure 1 shown, the bottom plate 3 is fixed at the bottom of the separation tank 5, and a gap is formed between both ends of the vertical partition edge 301 and the tank wall of the separation tank 5.

[0026] Among them, as Figure 1 and Figure 3 shown, the lower heating rod 4 is installed through the tank wall of the separation tank 5, and the top edge of the vertical partition plate 106 is higher than the lower heating rod 4.

[0027] Among them, as Figures 1-2 shown, the busbar is a flexible integrated wire group. The top end of the busbar penetrates through the side wall of the separation tank 5 and a seal 110 is provided at the connection.

[0028] Among them, an ultrasonic distance sensor is provided at the upper part inside the separation tank 5, and the ultrasonic distance sensor faces the floating disc 1.

[0029] Among them, as Figure 3 shown, a number of temperature probe points 502 are provided on the circumferential side surface of the separation tank 5. The number of temperature probe points 502 is linearly distributed vertically and at uniform intervals, and the temperature probe points 502 are embedded and installed at the inner side wall of the separation tank 5.

[0030] Among them, heat insulation layers are provided on both the circumferential side surface of the floating disc 1 and the inner wall of the channel 109, and the circumferential side surface of the telescopic protection tube 107 is wrapped with a sealed heat insulation sleeve.

[0031] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A heating system for an oil-gas separator, characterized in that: Includes floating heating components and tank bottom heating components; The floating heating assembly comprises a floating plate (1) and a plurality of upper heating rods (2); The floating plate (1) is provided with a plurality of air holes (102), a cavity (101) is provided inside the floating plate (1), a plurality of notches (103) are provided on the side surface of the floating plate (1), a side wheel (104) is provided inside the notch (103), and the outer side of the side wheel (104) protrudes beyond the side surface of the floating plate (1); The bottom surface of the floating plate (1) is provided with a vertical cylinder (105) concentric with the floating plate (1), and the peripheral side surface of the vertical cylinder (105) is provided with a plurality of partitions (106) in an annular shape and evenly spaced, the top edge of the partition (106) is fixed to the bottom surface of the floating plate (1), and a sub-cavity is formed between two adjacent partitions (106), and the plurality of air holes (102) on the floating plate (1) are evenly divided into a plurality of hole groups, and the plurality of hole groups are respectively connected to the inner cavity of the vertical cylinder (105) and the plurality of sub-cavities; The heating columns of the plurality of upper heating rods (2) are all installed in the cavity (101) of the floating plate (1); the rod bodies of the upper heating rods (2) penetrate the bottom surface of the floating plate (1) and are arranged vertically; one of the upper heating rods (2) is concentrically arranged in the vertical cylinder (105), and the remaining upper heating rods (2) are respectively arranged at the centers of the plurality of sub-cavities; The bottom surface of the vertical cylinder (105) is flush with the bottom edge of the partition (106), and the bottom end surface of the upper heating rod (2) is higher than the bottom edge of the partition (106); A busbar is connected to the top axis of the floating plate (1), the busbar is covered with a telescopic protective tube (107), and the bottom end of the busbar extends into the cavity (101) and is electrically connected to the heating columns of the upper heating rods (2); The tank bottom heating assembly comprises a bottom plate (3) and a plurality of lower heating rods (4); A plurality of vertical partition edges (301) are fixed to the top of the bottom plate (3), the plurality of lower heating rods (4) are distributed horizontally and staggered with the plurality of vertical partitions (106), and the plurality of lower heating rods (4) and the plurality of vertical partitions (301) do not interfere with each other.

2. A heating system for an oil-gas separator according to claim 1, characterized in that: It also comprises a separation tank (5), wherein a liquid material (501) is provided in the lower part of the separation tank (5), the floating plate (1) floats on the upper surface of the liquid material (501), and the plurality of side wheels (104) roll along the inner wall of the separation tank (5).

3. A heating system for an oil-gas separator according to claim 1, characterized in that: The bottom surface of the floating plate (1) is a flat structure, the top of the floating plate (1) is a curved structure, and the height of the floating plate (1) decreases from the axis to the outside.

4. A heating system for an oil-gas separator according to claim 3, characterized in that: The upper and lower surfaces of the floating plate (1) are each provided with a plurality of corresponding holes (108); a plurality of cylindrical channels (109) are provided inside the floating plate (1); the top and bottom ends of the channels (109) are respectively connected to the holes (108) on the upper and lower surfaces of the floating plate (1); and the air holes (102) are formed by the holes (108) and the channels (109).

5. A heating system for an oil-gas separator according to claim 2, characterized in that: The bottom plate (3) is fixed to the tank bottom of the separation tank (5), and a gap is formed between the two ends of the vertical partition (301) and the tank wall of the separation tank (5).

6. A heating system for an oil-gas separator according to claim 5, characterized in that: The lower heating rod (4) is installed through the tank wall of the separation tank (5), and the top edge of the vertical partition (106) is higher than the lower heating rod (4).

7. A heating system for an oil-gas separator according to claim 2, characterized in that: The bus conductor is a flexible integrated wire group, the top end of the bus conductor passes through the side wall of the separation tank (5), and a seal (110) is provided at the connection.

8. A heating system for an oil-gas separator according to claim 2, characterized in that: An ultrasonic distance measuring sensor is provided at the upper inner portion of the separation tank (5), and the ultrasonic distance measuring sensor faces the floating plate (1).

9. A heating system for an oil-gas separator according to claim 2, characterized in that: A plurality of temperature detection points (502) are provided on the side surface of the separation tank (5); the plurality of temperature detection points (502) are vertically linearly distributed and uniformly spaced; and the temperature detection points (502) are embedded and installed on the inner tank wall of the separation tank (5).

10. A heating system for an oil-gas separator according to claim 4, characterized in that: The circumferential side surfaces of the floating plate (1) and the inner wall of the channel (109) are both provided with a heat insulation layer, and the circumferential side surfaces of the telescopic protection tube (107) are wrapped with a sealing heat insulation sleeve.

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