CN215949434U

CN215949434U - Oil recovery well head pipeline heating equipment that prevents frostbite

Info

Publication number: CN215949434U
Application number: CN202122668252.XU
Authority: CN
Inventors: 黄春峰; 薛亮; 张雅; 郭琳; 曾祥晨; 王安东; 董丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-04
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses an oil production wellhead pipeline heating anti-freezing device, which comprises a support plate and is characterized in that: the upper end of the supporting plate is fixedly connected with the lower end of the vertical plate, the middle of the vertical plate is movably connected with one end of a lead screw, the end part of one end of the lead screw is fixedly connected with the center of the turntable, the lead screw is in threaded connection with a sliding block, the middle parts of two sides of the sliding block are respectively and fixedly connected with one end of the corresponding L-shaped turning plate, one end of each of the two L-shaped turning plates is respectively provided with a corresponding chute, and a shaft lever of the corresponding U-shaped rod is respectively arranged in each chute. The utility model relates to the field of oil extraction wellhead pipeline heating and anti-freezing equipment, in particular to oil extraction wellhead pipeline heating and anti-freezing equipment. The utility model provides heating anti-freezing equipment for an oil extraction wellhead pipeline, which is beneficial to realizing that the heated water forms water circulation and continuously heats and prevents freezing the oil extraction wellhead pipeline.

Description

Oil recovery well head pipeline heating equipment that prevents frostbite

Technical Field

The utility model relates to the field of oil extraction wellhead pipeline heating and anti-freezing equipment, in particular to oil extraction wellhead pipeline heating and anti-freezing equipment.

Background

Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid, known as "industrial blood". The upper part of the crust has the oil to store, the main component is the mixture of various alkanes, cycloalkanes, aromatic hydrocarbon, at the oil recovery in-process of oil, because freezing of oil recovery well head pipeline under the low temperature condition, influence the oil recovery operation, current equipment does not generally possess the function to oil recovery well head pipeline heating for oil recovery well head pipeline is easily frozen, and in the installation, lack the fixed function of centre gripping to oil recovery well head pipeline moreover, the practicality is relatively poor, this does, prior art's weak point.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide the heating and anti-freezing equipment for the oil extraction wellhead pipeline, which is beneficial to realizing that the heated water forms water circulation and continuously heats and prevents the oil extraction wellhead pipeline from freezing.

The utility model adopts the following technical scheme to realize the purpose of the utility model:

the utility model provides an oil recovery well head pipeline heating freeze-proof equipment, includes the backup pad, characterized by:

one end of the upper side of the supporting plate is fixedly connected with the lower end of the vertical plate, the middle part of the vertical plate is movably connected with one end of a lead screw, the end part of one end of the lead screw is fixedly connected with the center of the turntable, the lead screw is in threaded connection with a sliding block, the middle parts of two sides of the sliding block are respectively and fixedly connected with one end of a corresponding L-shaped crutch plate, one end of each L-shaped crutch plate is respectively provided with a corresponding chute, shaft levers of corresponding U-shaped levers are respectively arranged in the two chutes, and one end of each U-shaped lever is respectively and fixedly connected with one side of a corresponding arc-shaped clamping plate;

the middle parts of the opposite sides of the two arc-shaped clamping plates are respectively fixedly connected with one side of the corresponding lug, the two lugs are respectively movably connected with the corresponding round shafts, the lower ends of the two round shafts are respectively fixedly connected with the other end of the upper side of the supporting plate, and the upper ends of the vertical plates are fixedly connected with the middle part of the lower side of the liquid containing box;

the inner wall downside fixed connection annular heating wire of flourishing liquid case, the both ends electrode of annular heating wire passes respectively and fixed connection is in one side lower part of flourishing liquid case, the inner wall downside one end fixed connection liquid pump of flourishing liquid case, the play liquid end of liquid pump passes and fixed connection is in one side lower extreme of flourishing liquid case, the end fixing of the play liquid end of liquid pump communicates the one end of drain pipe.

As a further limitation of the technical scheme, the other end of the liquid outlet pipe is fixedly communicated with the middle part of one side of the corresponding arc-shaped clamping plate.

As a further limitation of the technical scheme, the middle part of one side of the other corresponding arc-shaped clamping plate is fixedly communicated with one end of the liquid inlet pipe.

As a further limitation of the technical scheme, the other end of the liquid inlet pipe is fixedly communicated with the middle part of the lower end of the other side of the liquid containing box.

As a further limitation of the technical scheme, one end of the upper side of the liquid containing box is fixedly communicated with the liquid inlet.

As the further definition of the technical scheme, the upper side of the outer wall of the liquid inlet is in threaded connection with the inner wall of the liquid inlet cover.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) the device can heat the oil extraction wellhead pipeline, and prevent the oil extraction wellhead pipeline from being frozen in a low-temperature state to influence oil extraction operation;

(2) the device is simple to operate and convenient to use.

The utility model provides heating anti-freezing equipment for an oil extraction wellhead pipeline, which is beneficial to realizing that the heated water forms water circulation and continuously heats and prevents freezing the oil extraction wellhead pipeline.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a partial perspective view of the first embodiment of the present invention.

Fig. 4 is a partial perspective view of the second embodiment of the present invention.

Fig. 5 is a schematic view of a partial three-dimensional structure of the present invention.

Fig. 6 is a partial perspective view illustrating a fourth embodiment of the present invention.

Fig. 7 is a schematic view of a connection structure of parts of the liquid containing tank 7 after being cut.

In the figure: 1. oil recovery well head pipeline, 2, arc splint, 3, drain pipe, 4, L shape turning plate, 5, U-shaped pole, 6, slider, 7, flourishing liquid case, 8, inlet cap, 9, feed liquor pipe, 10, carousel, 11, backup pad, 12, lead screw, 13, chute, 14, riser, 15, circle axle, 16, annular heating wire, 17, liquid pump, 18, inlet, 19, lug.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The following description of the exemplary embodiments refers to the accompanying drawings. The same reference numbers in different drawings identify the same or similar elements. The following detailed description does not limit the utility model. Rather, the scope of the utility model is defined by the appended claims. For simplicity, the following embodiments are described with respect to the terminology and structure of the present system, however, the embodiments to be described next are not limited to this system but may be applied to any other system that may be applied.

As shown in fig. 1 to 7, the present invention includes a support plate 11,

one end of the upper side of the supporting plate 11 is fixedly connected with the lower end of a vertical plate 14, the middle part of the vertical plate 14 is movably connected with one end of a lead screw 12, one end of the lead screw 12 is fixedly connected with the center of a turntable 10, the lead screw 12 is in threaded connection with a slider 6, the middle parts of two sides of the slider 6 are respectively and fixedly connected with one end of a corresponding L-shaped crutch plate 4, one end of each of the two L-shaped crutch plates 4 is respectively provided with a corresponding chute 13, a corresponding shaft rod of the U-shaped rod 5 is respectively arranged in each of the two chutes 13, and one end of each of the two U-shaped rods 5 is respectively and fixedly connected with one side of a corresponding arc-shaped clamping plate 2;

the middle parts of the opposite sides of the two arc-shaped clamping plates 2 are respectively fixedly connected with one side of a corresponding lug 19, the two lugs 19 are respectively movably connected with a corresponding round shaft 15, the lower ends of the two round shafts 15 are respectively fixedly connected with the other end of the upper side of the supporting plate 11, and the upper end of the vertical plate 14 is fixedly connected with the middle part of the lower side of the liquid containing box 7;

the inner wall lower side of the liquid containing box 7 is fixedly connected with an annular heating wire 16, electrodes at two ends of the annular heating wire 16 respectively penetrate through and are fixedly connected with the lower portion of one side of the liquid containing box 7, one end of the inner wall lower side of the liquid containing box 7 is fixedly connected with a liquid pump 17, a liquid outlet end of the liquid pump 17 penetrates through and is fixedly connected with the lower end of one side of the liquid containing box 7, and the end portion of the liquid outlet end of the liquid pump 17 is fixedly communicated with one end of the liquid outlet pipe 3.

The other end of the liquid outlet pipe 3 is fixedly communicated with the middle part of one side of the corresponding arc-shaped clamping plate 2.

The middle part of one side of the other corresponding arc-shaped clamping plate 2 is fixedly communicated with one end of a liquid inlet pipe 9.

The other end of the liquid inlet pipe 9 is fixedly communicated with the middle part of the lower end of the other side of the liquid containing box 7.

One end of the upper side of the liquid containing box 7 is fixedly communicated with a liquid inlet 18.

The upper side of the outer wall of the liquid inlet 18 is in threaded connection with the inner wall of the liquid inlet cover 8.

And sealing gaskets are fixed on the inner side edges of the two arc-shaped clamping plates 2.

The working process of the utility model is as follows: firstly, an operator places an oil production wellhead pipeline 1 between two arc-shaped clamping plates 2, rotates a rotary table 10, the rotary table 10 drives a lead screw 12 to rotate, the lead screw 12 drives a slide block 6 to slide towards a direction far away from the rotary table 10, the slide block 6 respectively drives corresponding L-shaped bent plates 4 to move towards a direction far away from the rotary table 10, simultaneously, the two L-shaped bent plates 4 respectively drive corresponding chutes 13 to move, shaft levers of two U-shaped rods 5 respectively move in the corresponding chutes 13, the two U-shaped rods 5 respectively drive corresponding arc-shaped clamping plates 2 to move towards a mutually approaching direction, so that the two arc-shaped clamping plates 2 clamp and fix the oil production wellhead pipeline 1, the installation is convenient, at the moment, the rotary table 10 stops rotating, the two arc-shaped clamping plates 2 form a closed cavity with the oil production wellhead pipeline 1, then the operator opens a liquid inlet cover 8, and appropriate amount of water is poured into a liquid containing tank 7 through a liquid inlet 18, then screwing the liquid inlet cover 8, electrically connecting two end electrodes of the annular electric heating wire 16 with an external power supply respectively, and turning on the external power supply to electrify the annular electric heating wire 16 to generate heat, heating the water in the liquid containing tank 7 to keep the water in the liquid containing tank 7 at a proper temperature, at the moment, opening the liquid pump 17 by an operator to enable the water heated in the liquid containing tank 7 to enter the liquid outlet pipe 3 through the liquid pump 17, further enabling the heated water to enter a closed cavity formed by the two arc-shaped clamping plates 2 and the oil production wellhead pipeline 1, heating the oil production wellhead pipeline 1 to prevent the oil production wellhead pipeline 1 from being frozen at a low temperature state to influence oil production operation, simultaneously enabling the heated water entering the closed cavity formed by the two arc-shaped clamping plates 2 and the oil production wellhead pipeline 1 to continue to enter the liquid containing tank 7 through the liquid inlet pipe 9 to enable the heated water to form water circulation, the oil extraction wellhead pipeline 1 is continuously heated and prevented from freezing.

Reference throughout the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the subject matter disclosed. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that this description is not intended to limit the utility model. On the contrary, the exemplary embodiments are intended to cover alternatives, modifications and equivalents, which may be included within the spirit and scope of the utility model as defined by the appended claims. Furthermore, in the detailed description of the exemplary embodiments, numerous specific details are set forth in order to provide a thorough understanding of the claimed invention. However, it will be understood by those skilled in the art that various embodiments may be practiced without these specific details.

Although the features and elements of the exemplary embodiments are described in the embodiments in particular combinations, each feature or element can be used alone without the other features and elements of the embodiments or in combinations with or without other features and elements disclosed herein.

This written description uses examples to disclose the utility model, including the best mode, and also to enable any person skilled in the art to practice the utility model, including making and using any devices or systems and performing any incorporated methods. The patentable scope of the utility model is defined by the claims, and may include other examples that occur to those skilled in the art. Such other examples are intended to be within the scope of the claims if they have structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements to the structural elements recited in the literal languages of the claims.

Claims

1. The utility model provides an oil recovery well head pipeline heating freeze-proof equipment, includes backup pad (11), characterized by:

one end of the upper side of the supporting plate (11) is fixedly connected with the lower end of a vertical plate (14), the middle of the vertical plate (14) is movably connected with one end of a lead screw (12), one end of the lead screw (12) is fixedly connected with the center of a turntable (10), the lead screw (12) is in threaded connection with a sliding block (6), the middle parts of two sides of the sliding block (6) are respectively and fixedly connected with one end of a corresponding L-shaped crutch plate (4), one end of each of the two L-shaped crutch plates (4) is respectively provided with a corresponding chute (13), shaft levers of corresponding U-shaped levers (5) are respectively arranged in the two chutes (13), and one end of each of the two U-shaped levers (5) is respectively and fixedly connected with one side of a corresponding arc-shaped clamping plate (2);

the middle parts of the opposite sides of the two arc-shaped clamping plates (2) are respectively fixedly connected with one side of a corresponding bump (19), the two bumps (19) are respectively movably connected with a corresponding round shaft (15), the lower ends of the two round shafts (15) are respectively fixedly connected with the other end of the upper side of the supporting plate (11), and the upper end of the vertical plate (14) is fixedly connected with the middle part of the lower side of the liquid containing box (7);

the inner wall downside fixed connection annular heating wire (16) of flourishing liquid case (7), the both ends electrode of annular heating wire (16) passes respectively and fixed connection is in one side lower part of flourishing liquid case (7), inner wall downside one end fixed connection liquid pump (17) of flourishing liquid case (7), the play liquid end of liquid pump (17) passes and fixed connection is in one side lower extreme of flourishing liquid case (7), the one end of the end fixing intercommunication drain pipe (3) of the play liquid end of liquid pump (17).

2. The production wellhead piping heating antifreeze apparatus of claim 1, wherein: the other end of the liquid outlet pipe (3) is fixedly communicated with the middle part of one side of the corresponding arc-shaped clamping plate (2).

3. The production wellhead piping heating antifreeze apparatus of claim 2, wherein: the middle part of one side of the other corresponding arc-shaped clamping plate (2) is fixedly communicated with one end of the liquid inlet pipe (9).

4. The production wellhead piping heating antifreeze apparatus of claim 3, wherein: the other end of the liquid inlet pipe (9) is fixedly communicated with the middle part of the lower end of the other side of the liquid containing box (7).

5. The production wellhead piping heating antifreeze apparatus of claim 4, wherein: one end of the upper side of the liquid containing box (7) is fixedly communicated with a liquid inlet (18).

6. The production wellhead piping heating antifreeze apparatus of claim 5, wherein: the upper side of the outer wall of the liquid inlet (18) is in threaded connection with the inner wall of the liquid inlet cover (8).