Separator magnetic turning plate liquid level meter self-heat-tracing anti-freezing circulating device

Abstract

The utility model discloses a separator magnetic turning plate liquid level meter self-heat-tracing anti-freezing circulating device which comprises a heat tracing device, a partition plate is arranged in the heat tracing device, and the heat tracing device is divided into a liquid inlet cavity and a liquid outlet cavity through the partition plate. The heat tracing device is provided with a liquid inlet in the liquid inlet cavity and a liquid outlet in the liquid outlet cavity; the upper end and the lower end of the heat tracing device are both provided with clamping faces used for being connected with a separator liquid level meter. The heat source of the separator is utilized, the problem that the liquid level meter is frozen and blocked in winter is solved, and normal production and operation in winter are ensured. The utility model is suitable for the magnetic flap liquid level meter on the separator equipment of the gathering and transportation combination station in the oil field, and has wide application range and wide popularization prospect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti-freezing equipment, and concretely is a separator magnetic flap liquid level meter self-heat tracing anti-freezing circulating device. BACKGROUND

[0002] The gathering and transportation pump station bears the crude oil treatment and external transportation task of each plant in the oil field, and there are more equipment and facilities in the station. The oil-gas separator is used for the pretreatment of the liquid from outside the gathering and transportation pump station, and the separation effect of oil, gas and water is crucial for the efficient operation of the rear-end treatment process. The liquid level display of the oil-water cavity of the separator plays a decisive role in reasonably controlling the separation effect. In winter, the magnetic flap liquid level meter for displaying the oil level of the separator will be frozen, the liquid level display is inaccurate, the precise regulation and control of the separator operation cannot be realized, and the separation effect is poor, and it is difficult to control the production index.

[0003] Publication No. CN119043460A discloses a magnetic flap type liquid level meter and its use method, which comprises two fixed pipes, a first half pipe, a second half pipe, two blocking strips and a heat preservation cover. The heat preservation cover and the second half pipe form a fixed cavity, the inner diameter of the fixed cavity gradually increases from the middle to the two ends, and the middle position of the side of the heat preservation cover away from the second half pipe is planar, and the two end positions of the side of the heat preservation cover away from the second half pipe are arc-shaped, and the flap box is fixedly arranged on the middle position of the side of the heat preservation cover away from the second half pipe.

[0004] The heat preservation effect of the heat preservation cover of the prior art is not as good as that of the utility model.

[0005] Publication No. CN222027762U discloses a split type magnetostrictive liquid level meter, which comprises a containing mechanism, a temperature measuring mechanism and a magnetostrictive mechanism. The containing mechanism is used for containing the measured liquid. The temperature measuring mechanism comprises at least three temperature sensors, which are arranged at the upper, middle and lower parts of the containing mechanism respectively. The temperature sensors can measure the temperature of the measured liquid. The magnetostrictive mechanism is used for measuring the liquid level of the containing mechanism.

[0006] The heat preservation assembly of the prior art is aerogel and ceramic fiber paper, and the heat preservation effect is not as good as that of the utility model.

[0007] Publication No. CN220708497U discloses a novel boiler liquid level meter, which comprises an inner glass tube and a protection unit. The inner glass tube is provided with connecting seats at both ends, and connecting heads are arranged at the through holes of the outer arc surfaces of the connecting seats. A floating ball is slidably connected in the inner glass tube. The protection unit comprises a vacuum glass tube, a protection cover and a positioning ring. The vacuum glass tube is arranged between the two connecting seats, and the inner glass tube is located in the vacuum glass tube. The positioning ring is rotatably connected in the annular groove of the outer arc surface of the connecting seat.

[0008] The prior art vacuum glass tube is not easy to install and has a lower heat preservation effect than the utility model.

[0009] In summary, the technical solutions of the above disclosed technologies, the technical problems to be solved and the beneficial effects produced are all different from the utility model, and the above disclosed technical documents do not have technical inspiration for more technical features of the utility model and the technical problems to be solved and the beneficial effects. Utility model content

[0010] In view of the above defects in the prior art, the utility model aims at providing a self-heat tracing anti-freezing circulating device for a magnetic float liquid level meter of a separator.

[0011] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0012] The self-heat tracing anti-freezing circulating device for the magnetic float liquid level meter of the separator comprises a heat tracing device, a partition plate is arranged in the heat tracing device, and the partition plate divides the heat tracing device into a liquid inlet cavity and a liquid outlet cavity; a liquid inlet is arranged in the liquid inlet cavity of the heat tracing device, and a liquid outlet is arranged in the liquid outlet cavity of the heat tracing device; and clamping surfaces are arranged at the upper end and the lower end of the heat tracing device to connect the liquid level meter of the separator.

[0013] Further, the heat tracing device comprises an outer shell plate and an inner shell plate.

[0014] Specifically, the upper end of the outer shell plate and the upper end of the inner shell plate are closed by an upper clamping plate, the lower end of the outer shell plate and the lower end of the inner shell plate are closed by a lower clamping plate, and the side edges of the outer shell plate and the inner shell plate are closed by a side plate.

[0015] Specifically, the partition plate is connected with the outer shell plate, the inner shell plate and the lower clamping plate, and a flow passage is arranged between the partition plate and the upper clamping plate, and the liquid inlet and the liquid outlet are arranged on the outer shell plate.

[0016] Further, the upper clamping plate and the lower clamping plate are arranged in an inclined manner, and the extension surfaces of the upper clamping plate and the lower clamping plate intersect on one side of the inner shell plate of the heat tracing device.

[0017] Further, the inner shell plate is an arc-shaped plate.

[0018] Further, the outer shell plate is an arc-shaped plate, and a heat preservation plate is arranged on the outer wall of the outer shell plate.

[0019] Further, the heat preservation plate comprises heat preservation cotton and a heat preservation cover, the heat preservation cover is connected with the outer shell plate by a clamp, and the heat preservation cotton is filled between the heat preservation cover and the outer shell plate.

[0020] Further, the side plate is an arc-shaped plate, and the side plate is connected with the outer shell plate and the inner shell plate in a tangent manner.

[0021] Further, the liquid inlet is connected with a liquid inlet pipeline, and the liquid outlet is connected with a liquid outlet pipeline.

[0022] Further, the heat tracing device is provided with at least two;

[0023] Specifically, the liquid inlet pipeline is provided with a liquid inlet valve, and the liquid outlet pipeline is provided with a liquid outlet valve.

[0024] Specifically, all the liquid inlet pipelines are communicated with a heat pipeline, all the liquid outlet pipelines are communicated with a return pipeline, and the heat pipeline is connected with a power pump.

[0025] Further, the liquid inlet pipeline, the liquid outlet pipeline, the heat pipeline and the return pipeline are externally provided with a heat preservation outer tube.

[0026] Compared with the prior art, the utility model has the following beneficial effects:

[0027] 1. The utility model utilizes the heat source of the separator itself, solves the problem of frozen blocking of the liquid level meter in winter, and ensures normal production operation in winter.

[0028] 2. The utility model is applicable to the place of the magnetic reed liquid level meter on the separator equipment of the oilfield gathering and transportation combined station, has wide application range, and has great popularization prospect. BRIEF DESCRIPTION OF DRAWINGS

[0029] Fig. 1 It is the structure diagram of the heat tracing device in the utility model;

[0030] Fig. 2 It is the installation diagram of the heat tracing device in the utility model;

[0031] Fig. 3 It is the installation diagram of the heat tracing device and the heat preservation plate in the utility model;

[0032] Fig. 4 It is the structure diagram of the self-heat tracing anti-freezing circulating device of the separator magnetic reed liquid level meter.

[0033] In the drawing: liquid inlet pipeline 1; liquid outlet pipeline 2; separator liquid level meter 3; heat tracing device 4; outer shell plate 4.1; inner shell plate 4.2; partition plate 4.3; heat preservation plate 5; liquid inlet valve 6; liquid outlet valve 7; heat pipeline 8; return pipeline 9; power pump 10. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0035] Embodiment 1

[0036] Please refer to Figs. 1 to 4 The self-heat tracing anti-freezing circulating device of the magnetic float liquid level meter of the separator provided in the embodiment comprises a heat tracing device 4, a partition plate 4.3 is arranged in the heat tracing device 4, the heat tracing device 4 is divided into a liquid inlet cavity and a liquid outlet cavity by the partition plate 4.3, the heat tracing device 4 is connected with a liquid inlet pipeline 1 in the liquid inlet cavity, the heat tracing device 4 is connected with a liquid outlet pipeline 2 in the liquid outlet cavity, and the upper end and the lower end of the heat tracing device 4 are provided with clamping surfaces for being clamped between upper and lower flanges of a separator liquid level meter 3.

[0037] Specifically, the heat tracing device 4 comprises an outer shell plate 4.1 and an inner shell plate 4.2, the upper end of the outer shell plate 4.1 and the upper end of the inner shell plate 4.2 are closed by an upper clamping plate, the lower end of the outer shell plate 4.1 and the lower end of the inner shell plate 4.2 are closed by a lower clamping plate, the side edges of the outer shell plate 4.1 and the inner shell plate 4.2 are closed by a side plate, the partition plate 4.3 is connected with the outer shell plate 4.1, the inner shell plate 4.2 and the lower clamping plate, and a flow passage is formed between the partition plate 4.3 and the upper clamping plate, and the liquid inlet pipeline 1 and the liquid outlet pipeline 2 are connected with the outer shell plate 4.1.

[0038] Specifically, the upper clamping plate and the lower clamping plate are arranged obliquely, and the extension surfaces of the upper clamping plate and the lower clamping plate intersect on one side of the inner shell plate 4.2 of the heat tracing device 4, so that the heat tracing device 4 is clamped between the upper and lower flanges of the separator liquid level meter 3, and the inner shell plate 4.2 is close to the separator liquid level meter 3.

[0039] Specifically, the inner shell plate 4.2 is an arc-shaped plate, so that the inner shell plate 4.2 surrounds the separator liquid level meter 3, and the heat preservation effect is improved.

[0040] Specifically, the outer shell plate 4.1 is an arc-shaped plate, and a heat preservation plate 5 is arranged on the outer wall of the outer shell plate 4.1 to reduce heat loss.

[0041] Preferably, the heat preservation plate 5 comprises heat preservation cotton and a heat preservation cover, the heat preservation cover is connected with the outer shell plate 4.1 through a clamp, the heat preservation cotton is filled between the heat preservation cover and the outer shell plate 4.1, the heat preservation cotton is used to reduce heat conduction efficiency, and the heat preservation cover is used to reflect heat.

[0042] Specifically, the side plate is an arc-shaped plate, and the side plate is connected with the outer shell plate 4.1 and the inner shell plate 4.2 tangentially.

[0043] Specifically, the outer shell plate 4.1 is connected with the upper clamping plate, the lower clamping plate, the partition plate 4.3 and the side plate through welding; the inner shell plate 4.2 is connected with the upper clamping plate, the lower clamping plate, the partition plate 4.3 and the side plate through welding; and the side plate is connected with the upper clamping plate and the lower clamping plate through welding.

[0044] The arc-shaped outer shell plate 4.1 and the inner shell plate 4.2 form a "crescent-shaped" heat tracing device 4, which, in combination with the heat preservation plate 5, forms a stable temperature field, and by connecting the power heat source and the pipe manifold at the liquid inlet pipeline 1 and the liquid outlet pipeline 2, a complete self-heat tracing circulation device is formed.

[0045] Embodiment 2

[0046] Based on the embodiment 1, at least two heat tracing devices 4 are provided in the embodiment, the liquid inlet pipeline 1 is provided with a liquid inlet valve 6, the liquid outlet pipeline 2 is provided with a liquid outlet valve 7, all the liquid inlet pipelines 1 are communicated with a heat pipeline 8, all the liquid outlet pipelines 2 are communicated with a backflow pipeline 9, and the heat pipeline 8 is provided with a power pump 10.

[0047] By connecting the heat tracing device 4 with the separator liquid level meter 3 one by one, connecting the power pump 10 with the heat source of the separator itself, and connecting the backflow pipeline 9 with the heat source of the separator, the backwater is used to realize the heat preservation of one separator for multiple separator liquid level meters 3.

[0048] The communication state of the heat tracing device 4 with the heat pipeline 8 and the backflow pipeline 9 is controlled through the liquid inlet valve 6 and the liquid outlet valve 7.

[0049] Specifically, the liquid inlet pipeline 1, the liquid outlet pipeline 2, the heat pipeline 8 and the backflow pipeline 9 are provided with a heat preservation outer pipe, the heat preservation outer pipe is an aluminum plastic pipe, and the inside is provided with rubber heat preservation cotton.

[0050] Embodiment 3

[0051] Based on the embodiment 2, the use method of the separator magnetic float liquid level meter self-heat tracing anti-freezing circulation device is provided, which includes the following steps:

[0052] The heat tracing device 4 is clamped between the upper and lower flanges of the separator liquid level meter 3, the heat preservation plate 5 is arranged outside the heat tracing device 4 and is fixed by a clamp; all the liquid inlet pipelines 1 are communicated with the heat pipeline 8, all the liquid outlet pipelines 2 are communicated with the backflow pipeline 9, the heat pipeline 8 is connected with the power pump 10, the power pump 10 is connected with the heat source of one separator itself, and the backflow pipeline 9 is communicated with the heat source of the separator.

[0053] The utility model discloses a heat source of separator itself is utilized, and through power pump 10 pressure boost, heat source enters from liquid inlet pipeline 1 to "crescent moon shape" heat tracing device 4, and from return water pipeline 2 to production system, forms liquid level meter heat tracing auxiliary pipe heat source circulation, realizes the purpose of normal winter liquid level display of liquid level meter.

[0054] The produced water separated by the separator is used as the heat source (temperature is 50-52 DEG C), and a flow 4m 3 , lift 20m, power 0.75, voltage 220v kilowatt explosion-proof vertical pipeline centrifugal pump is additionally arranged as the power source to realize the flow of the heat source.

[0055] There are 4-5 separators in each station, and one set of power source and manifold can heat the liquid level meters of 4-5 separators.

[0056] In the application, the parts not described, the connection mode of the parts in the application all belong to the known technology in the technical field.

[0057] In the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited.

[0058] In the description of the utility model, it is understood that the terms "upper", "lower", "left", "right", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or unit must have a specific direction, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model.

[0059] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "a specific embodiment" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.

[0060] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A self-heat-antifreeze-circulation device for a magnetic float level gauge of a separator, characterized in that, The heat tracing device is provided with a partition plate, which divides the heat tracing device into a liquid inlet cavity and a liquid outlet cavity. The heat tracing device is provided with a liquid inlet at the liquid inlet cavity and a liquid outlet at the liquid outlet cavity.

2. The self heat tracing freeze circulation device for a magnetic float level gauge separator according to claim 1, characterized in that, The heat tracing device comprises an outer shell plate and an inner shell plate. The upper end of the outer shell plate is closed with the upper end of the inner shell plate by an upper clamping plate, and the lower end of the outer shell plate is closed with the lower end of the inner shell plate by a lower clamping plate. The partition plate is connected with the outer shell plate, the inner shell plate and the lower clamping plate, and a flow passage is formed between the partition plate and the upper clamping plate.

3. The self heat-antifreeze circulating device for the separator magnetic flap liquid level meter according to claim 2, characterized in that, The upper clamping plate and the lower clamping plate are obliquely arranged, and the extension planes of the upper clamping plate and the lower clamping plate intersect at one side of the inner shell plate of the heat tracing device.

4. The self heat-antifreeze circulating device for the separator magnetic flap liquid level meter according to claim 2, characterized in that, The inner shell plate is an arc plate.

5. The self heat-antifreeze circulation device for the separator magnetic flap liquid level meter according to claim 4, characterized in that, The outer shell plate is an arc plate, and an insulating plate is arranged on the outer wall of the outer shell plate.

6. The self heat-antifreeze circulating device for the separator magnetic flap liquid level meter according to claim 5, characterized in that, The insulating plate comprises insulating cotton and an insulating cover, the insulating cover is connected with the outer shell plate by a clamp, and the insulating cotton is filled between the insulating cover and the outer shell plate.

7. The self heat-antifreeze circulating device for the separator magnetic flap liquid level meter according to claim 5, characterized in that, The side plate is an arc plate, and the side plate is tangentially connected with the outer shell plate and the inner shell plate.

8. The self heat-antifreeze circulating device for the separator magnetic flap liquid level meter according to claim 1, characterized in that, The liquid inlet is connected with a liquid inlet pipeline, and the liquid outlet is connected with a liquid outlet pipeline.

9. The self heat-antifreeze circulation device for the separator magnetic flap liquid level meter according to claim 8, characterized in that, The heat tracing device is provided with at least two. The liquid inlet pipeline is provided with a liquid inlet valve, and the liquid outlet pipeline is provided with a liquid outlet valve. All the liquid inlet pipelines are communicated with a heat pipeline, and all the liquid outlet pipelines are communicated with a return pipeline.

10. The self heat-tracing freeze-circulation device for the magnetic-flap liquid level meter of the separator according to claim 9, characterized in that, The heat pipeline is connected with a power pump. The liquid inlet pipeline, the liquid outlet pipeline, the heat pipeline and the return pipeline are provided with an insulating outer pipe.

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