CN215371360U

CN215371360U - Oil field pipeline frost crack prevention device

Info

Publication number: CN215371360U
Application number: CN202121509040.0U
Authority: CN
Inventors: 何明干; 赵磊; 张征
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-31
Anticipated expiration: 2031-07-05

Abstract

The utility model belongs to the technical field of anti-freezing equipment, and discloses an anti-frost-crack device for an oil field conveying pipeline, which is technically characterized in that: including the lag of long cartridge type, the lag roof is connected with the end cover, and end cover and lag right-hand member fixed mounting respectively have two sets of thread gluing of mutually supporting, lag internally mounted has the heat preservation, and it has insulation material to fill in the heat preservation, installs the intensification subassembly in the inboard lag of heat preservation, the subassembly of pasting that the multiunit equidistant distributed is installed to the inner wall of lag, the lateral wall communicate respectively about the lag have with lag mutually perpendicular's second lag.

Description

Oil field pipeline frost crack prevention device

Technical Field

The utility model relates to the technical field of anti-freezing equipment, in particular to an anti-frost-cracking device for an oil field conveying pipeline.

Background

Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid, known as "industrial blood". A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.

Oil development generally sets up in the comparatively abominable area of environmental condition, and abominable natural environment is great to installing the oil transportation pipeline harm on ground, and among the prior art, oil transportation pipeline does not have the function of preventing frostbite, and when comparatively chilly, the oil in the pipeline freezes easily, influences the effect of oil transportation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a frost crack prevention device for an oil field conveying pipeline, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an oil field pipeline prevents frostbite and splits device, includes the lag of long cartridge type, and the lag roof is connected with the end cover, and end cover and lag right-hand member fixed mounting respectively have two sets of thread gluing of mutually supporting, lag internally mounted has the heat preservation, and it has insulation material to fill in the heat preservation, installs the intensification subassembly in the inboard lag of heat preservation, the subassembly of pasting that multiunit equidistant distribution is installed to the inner wall of lag, lateral wall communicate respectively about the lag have with lag mutually perpendicular's second lag.

As a further scheme of the utility model: the heating assembly comprises a water storage cavity arranged inside the protective sleeve, a water inlet pipe communicated with the water storage cavity is fixedly mounted on the left side wall of the protective sleeve, a water discharge pipe communicated with the water storage cavity is fixedly mounted on the bottom wall of the protective sleeve, and sealing valves are respectively fixedly mounted on the water inlet pipe and the water discharge pipe.

As a further scheme of the utility model: paste the subassembly including fixed mounting's pressurized tube on the lag lateral wall, the flexible fixed knot of one end fixedly connected with that the pressurized tube is located the lag, sliding mounting has sealed the pad in the pressurized tube, sealed lateral wall fixed mounting has the connecting rod outside the lag, the connecting rod is kept away from sealed one end fixed mounting who fills up has the sleeve, fixed mounting has upper and lower two sets of reset spring in the sleeve, reset spring fixed mounting has the gag lever post, set up about on the pressurized tube lateral wall about two sets of spacing holes of mutually supporting with the gag lever post.

As a further scheme of the utility model: and a lifting rope is fixedly arranged on the sleeve, and one end of the lifting rope, which is positioned outside the pressurizing pipe, is fixedly connected with a pull rod.

As a further scheme of the utility model: and the openings of the protective sleeve and the second protective sleeve are respectively provided with an adjusting groove.

As a further scheme of the utility model: the surface of the protective sleeve is provided with a front group of mounting holes and a rear group of mounting holes which are communicated with the inside and the outside.

As a still further scheme of the utility model: annular rope tubes are fixedly arranged at the openings of the protective sleeve and the second protective sleeve, and fixing ropes are threaded in the rope tubes.

Compared with the prior art, the utility model has the beneficial effects that: the temperature rising assembly consisting of the water storage cavity, the water inlet pipe and the water drain pipe is matched with the heat preservation layer, so that the heat preservation effect of the petroleum pipeline in the protective sleeve can be effectively improved, and the petroleum pipeline is prevented from being frozen in cold weather; through setting up the subassembly of pasting of constituteing by fixed knot, pressurization pipe, sealed pad, connecting rod etc, can be convenient hug closely the laminating with lag inner wall and petroleum pipeline lateral wall, avoid the too big air leakage in gap between lag and the petroleum pipeline, improve the heat preservation effect.

Drawings

Fig. 1 is a schematic structural diagram of an anti-frost-cracking device for an oil field conveying pipeline.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is an external structure schematic diagram of an oil field conveying pipeline frost crack prevention device.

Fig. 4 is a left side view structural schematic diagram of a protective sleeve in the anti-frost-cracking device for the oil field transmission pipeline.

Wherein: the water storage device comprises a protective sleeve 1, an end cover 2, a thread gluing 3, a heat preservation layer 4, a heating assembly 5, a water storage cavity 51, a water inlet pipe 52, a water outlet pipe 53, a pasting assembly 6, a pressurizing pipe 61, a fixing buckle 62, a sealing gasket 63, a connecting rod 64, a sleeve 65, a reset spring 66, a limiting rod 67, a limiting hole 68, an adjusting groove 7, a rope pipe 8, a fixing rope 9, a lifting rope 10, a pull rod 11, a second protective sleeve 12 and a mounting hole 13.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example one

Referring to fig. 1-4, a frost crack prevention device for an oil field transmission pipeline comprises a long-tube type protective sleeve 1, wherein the top wall of the protective sleeve 1 is connected with an end cover 2, two groups of mutually matched thread gluing 3 are fixedly installed at the right ends of the end cover 2 and the protective sleeve 1 respectively, the opening and closing of the end cover 2 are controlled through the two groups of thread gluing 3, the protective sleeve 1 is sleeved outside the oil pipeline and closes the end cover 2 to further insulate and prevent the oil pipeline from freezing, a heat insulation layer 4 is installed inside the protective sleeve 1, the heat insulation layer 4 is filled with heat insulation materials, a heating assembly 5 is installed inside the protective sleeve 1 inside the heat insulation layer 4, in cold weather, the temperature of the protective sleeve 1 is increased through the heating assembly 5 to further heat the oil pipeline, the frost crack prevention effect of the oil pipeline is improved, a plurality of groups of pasting assemblies 6 which are distributed at equal intervals are installed on the inner wall of the protective sleeve 1, the inner wall of the protective sleeve 1 can be tightly attached to the outer side wall of the oil pipeline through the pasting assemblies 6, effectively avoid the too big air leakage in gap between lag 1 and the petroleum pipeline, improve the heat preservation effect of preventing frostbite of lag 1, the lateral wall communicates respectively about lag 1 have with lag 1 mutually perpendicular's second lag 12, mutually support through second lag 12 and lag 1, can carry out the efficient to the cross petroleum pipeline and keep warm frostbite.

Example two

On the basis of the first embodiment, the warming component 5 includes a water storage cavity 51 arranged inside the protecting cover 1, a water inlet pipe 52 communicated with the water storage cavity 51 is fixedly installed on the left side wall of the protecting cover 1, a water outlet pipe 53 communicated with the water storage cavity 51 is fixedly installed on the bottom wall of the protecting cover 1, seal valves are respectively and fixedly installed on the water inlet pipe 52 and the water outlet pipe 53, when the weather is cold, hot water is filled into the water storage cavity 51 to quickly warm the inside of the protecting cover 1 and further quickly warm the petroleum pipeline, so as to effectively prevent the inside of the petroleum pipeline from being frozen, the pasting component 6 includes a pressure pipe 61 fixedly installed on the side wall of the protecting cover 1, one end of the pressure pipe 61 located in the protecting cover 1 is fixedly connected with a flexible fixing buckle 62, a sealing gasket 63 is slidably installed in the pressure pipe 61, a connecting rod 64 facing the outside of the protecting cover 1 is fixedly installed on the side wall of the sealing gasket 63, a sleeve 65 is fixedly arranged at one end of the connecting rod 64 far away from the sealing gasket 63, an upper group of reset springs 66 and a lower group of reset springs 66 are fixedly arranged in the sleeve 65, a limit rod 67 is fixedly arranged on each reset spring 66, an upper group of limit holes 68 and a lower group of limit holes 68 which are matched with the limit rod 67 are formed in the side wall of the pressure tube 61, a lifting rope 10 is fixedly arranged on the sleeve 65, a pull rod 11 is fixedly connected at one end of the lifting rope 10, which is positioned outside the pressure tube 61, adjusting grooves 7 are respectively formed in the openings of the protecting sleeve 1 and the second protecting sleeve 12, the opening sizes of the protecting sleeve 1 and the second protecting sleeve 12 are adjusted through the adjusting grooves 7, so that the protecting sleeve 1 and the petroleum pipeline are tightly sealed, an annular rope tube 8 is fixedly arranged at the openings of the protecting sleeve 1 and the second protecting sleeve 12, a fixing rope 9 is penetrated in the rope tube 8, and the protecting sleeve 1 and the second protecting sleeve 12 can be fixed on the petroleum pipeline through the mutual matching of the fixing rope 9 and the rope tube 8, two sets of inside and outside mounting holes 13 that link up around lag 1 surface is seted up, is convenient for connect the branch pipe to the oil pipeline in lag 1 through mounting hole 13.

The working principle of the utility model is as follows: through opening and shutting of two sets of thread gluing 3 control end cover 2, with the suit of lag 1 outside and with end cover 2 closure and then keep warm to the petroleum pipeline and prevent frostbite, when cold weather, improve the temperature of lag 1 and then heat up the petroleum pipeline through intensification subassembly 5, improve the frost resisting effect of petroleum pipeline, can closely laminate the inner wall of lag 1 and the lateral wall of petroleum pipeline through pasting subassembly 6, effectively avoid the too big air leakage in gap between lag 1 and the petroleum pipeline, improve the heat preservation effect of preventing frostbite of lag 1, mutually support through second lag 12 and lag 1, can carry out the efficient to the petroleum pipeline of cross and keep warm to prevent frostbite.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an oil field pipeline prevents frostbite and splits device, lag (1) including the long cartridge type, lag (1) roof is connected with end cover (2), and end cover (2) and lag (1) right-hand member fixed mounting respectively have two sets of thread gluing (3) of mutually supporting, a serial communication port, lag (1) internally mounted has heat preservation (4), and it has insulation material to fill in heat preservation (4), installs intensification subassembly (5) in lag (1) of heat preservation (4) inboard, the subassembly (6) of pasting that the multiunit is equidistant to distribute is installed to the inner wall of lag (1), and lateral wall communicates respectively about lag (1) has second lag (12) with lag (1) mutually perpendicular.

2. The oilfield conveying pipeline frost crack prevention device according to claim 1, wherein the warming assembly (5) comprises a water storage cavity (51) arranged inside the protective sleeve (1), a water inlet pipe (52) communicated with the water storage cavity (51) is fixedly arranged on the left side wall of the protective sleeve (1), a water discharge pipe (53) communicated with the water storage cavity (51) is fixedly arranged on the bottom wall of the protective sleeve (1), and sealing valves are respectively fixedly arranged on the water inlet pipe (52) and the water discharge pipe (53).

3. The oil field conveying pipeline frost crack prevention device according to claim 2, wherein the pasting component (6) comprises a pressure pipe (61) fixedly mounted on the side wall of the protective sleeve (1), one end of the pressure pipe (61) located in the protective sleeve (1) is fixedly connected with a flexible fixing buckle (62), a sealing gasket (63) is slidably mounted in the pressure pipe (61), a connecting rod (64) facing the outside of the protective sleeve (1) is fixedly mounted on the side wall of the sealing gasket (63), a sleeve (65) is fixedly mounted at one end, away from the sealing gasket (63), of the connecting rod (64), an upper reset spring group and a lower reset spring group (66) are fixedly mounted in the sleeve (65), a limiting rod (67) is fixedly mounted in the reset spring (66), and an upper limit hole and a lower limit hole (68) which are matched with the limiting rod (67) are formed in the side wall of the pressure pipe (61).

4. The oilfield conveying pipeline frost crack prevention device according to claim 3, wherein a lifting rope (10) is fixedly installed on the sleeve (65), and a pull rod (11) is fixedly connected to one end, located outside the pressure pipe (61), of the lifting rope (10).

5. The oilfield conveying pipeline frost crack prevention device according to claim 4, wherein the openings of the protective sleeve (1) and the second protective sleeve (12) are respectively provided with an adjusting groove (7).

6. The oilfield conveying pipeline frost crack prevention device according to claim 5, wherein the annular rope pipe (8) is fixedly arranged at the opening of the protective sleeve (1) and the second protective sleeve (12), and a fixing rope (9) is threaded in the rope pipe (8).

7. The anti-frost-cracking device for the oilfield conveying pipeline according to claim 6, wherein the surface of the protective sleeve (1) is provided with a front group of mounting holes (13) and a rear group of mounting holes (13) which are communicated with the front group of mounting holes and the rear group of mounting holes.