CN214222235U

CN214222235U - High-efficient heat-insulating oil pipe

Info

Publication number: CN214222235U
Application number: CN202023103094.5U
Authority: CN
Inventors: 王云峰
Original assignee: Daqing Longxing Petroleum Machinery Co ltd
Current assignee: Daqing Longxing Petroleum Machinery Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-17
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a high-efficient thermal-insulated oil pipe, including outer body, heat preservation intermediate layer and inlayer body, the outside cover of inlayer body is equipped with outer body, it has the heat preservation intermediate layer to fill between inlayer body and the outer body, inlayer body and outer body be the coaxial line setting, the both ends of outer body are fixed and are provided with the flange, flange and outer body formula structure as an organic whole, the one end of inlayer body is provided with connecting pipe one, the external diameter of connecting pipe one is the same with the internal diameter of inlayer body pair; two adjacent these devices are connected fixedly through the bolt, and during connecting pipe one inserted the inlayer body simultaneously, connecting pipe two inserted outer body, later opened the sealing plug, then added heat preservation filler material in the space between two adjacent these devices through the sprue, plugged in the sealing plug sprue at last, improvement pipeline that can be very big through this kind of mode and the leakproofness of being connected between the pipeline to reduce heat loss.

Description

High-efficient heat-insulating oil pipe

Technical Field

The utility model belongs to the technical field of thermal-insulated oil pipe, concretely relates to high-efficient thermal-insulated oil pipe.

Background

The heat insulation oil pipe column is the most commonly used steam injection pipe column in the heavy oil thermal recovery process, and the heat insulation oil pipe is a double-layer pipe, namely an inner pipe and an outer pipe.

The existing heat insulation oil pipe is generally connected and fixed by bolts when in connection, and heat insulation sealing measures are lacked between the oil pipe and the oil pipe, so that heat leakage is easily generated at the connection position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient thermal-insulated oil pipe to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency heat-insulation oil pipe comprises an outer pipe body, a heat-insulation interlayer and an inner pipe body, wherein the outer pipe body is sleeved outside the inner pipe body, the heat-insulation interlayer is filled between the inner pipe body and the outer pipe body, the inner pipe body and the outer pipe body are coaxially arranged, flanges are fixedly arranged at two ends of the outer pipe body, the flanges and the outer pipe body are of an integrated structure, one end of the inner pipe body is provided with a first connecting pipe, the outer diameter of the first connecting pipe is the same as the inner diameter of a pair of the inner pipe bodies, the first connecting pipe and the inner pipe body are of an integrated structure, one end, close to the first connecting pipe, of the outer pipe body is provided with a filling port, a sealing plug is clamped inside the filling port, a heat-insulation filling material is filled in a gap between two adjacent outer pipe bodies and two adjacent inner pipe bodies, and a sampling mechanism is installed on the inner pipe body, the sampling mechanism comprises sampling pipe, fixing base and sealed lid, perpendicular fixed mounting has sampling pipe on the inlayer body, sampling pipe runs through outer body, sampling pipe's upper portion is provided with the external screw thread, sampling pipe's upper portion threaded connection has the connection fixing base, sampling pipe's top threaded connection has sealed lid.

Preferably, the two ends of the inner part of the outer layer pipe body are respectively provided with a sealing ring, and the sealing rings are sleeved in the inner part of the inner layer pipe body and clamp the heat-insulating interlayer.

Preferably, one end of the outer pipe body, which is close to the first connecting pipe, is fixedly provided with a second connecting pipe, the second connecting pipe and the outer pipe body are of an integrated structure, and the outer diameter of the second connecting pipe is the same as the inner diameter of the outer pipe body.

Compared with the prior art, the beneficial effects of the utility model are that: when the device is installed, two adjacent devices are connected and fixed through bolts, meanwhile, the first connecting pipe is inserted into the inner pipe body, the second connecting pipe is inserted into the outer pipe body, then the sealing plug is opened, then heat-insulating filling material is added into the gap between two adjacent devices through the filling port, and finally the sealing plug is plugged into the filling port, so that the connection sealing property between the pipelines can be greatly improved, thereby reducing heat loss, the sampling mechanism arranged on the heat insulation oil pipe is convenient for workers to carry out sampling detection, the sampling mechanism consists of a sampling pipeline, a fixed seat and a sealing cover, the fixed seat is favorable for fixing the sampling pipeline, play certain sealed effect simultaneously, sealed lid is used for sealing up the sample pipeline, and fixing base and sealed lid all adopt threaded connection's mode and sample pipeline connection, easy to assemble and dismantlement.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is a schematic view of the connection structure of the present invention.

In the figure: 1. an outer pipe body; 2. a heat-insulating interlayer; 3. an inner pipe body; 4. a first connecting pipe; 5. a seal ring; 6. a flange; 7. a material injection port; 8. a sealing plug; 9. a thermal insulation filling material; 10. a bolt; 11. A sampling mechanism; 12. a sealing cover; 13. a fixed seat; 14. a sampling pipe; 15. and a second connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency heat-insulation oil pipe comprises an outer pipe body 1, a heat-insulation interlayer 2 and an inner pipe body 3, wherein the outer pipe body 1 is sleeved outside the inner pipe body 3, the heat-insulation interlayer 2 is filled between the inner pipe body 3 and the outer pipe body 1, the inner pipe body 3 and the outer pipe body 1 are coaxially arranged, flanges 6 are fixedly arranged at two ends of the outer pipe body 1, the flanges 6 and the outer pipe body 1 are of an integrated structure, one end of the inner pipe body 3 is provided with a first connecting pipe 4, the outer diameter of the first connecting pipe 4 is the same as the inner diameter of a pair of the inner pipe bodies 3, the first connecting pipe 4 and the inner pipe bodies 3 are of an integrated structure, one end, close to the first connecting pipe 4, of the outer pipe body 1 is provided with a filling port 7, a sealing plug 8 is clamped inside the filling port 7, gaps between two adjacent outer pipe bodies 1 and two adjacent inner pipe bodies 3 are filled with heat-insulation filling materials 9, and a sampling mechanism 11 is installed on the inner pipe body 3, sampling mechanism 11 comprises sampling pipe 14, fixing base 13 and sealed lid 12, and perpendicular fixed mounting has sampling pipe 14 on the inlayer body 3, and sampling pipe 14 runs through outer body 1, and sampling pipe 14's upper portion is provided with the external screw thread, and sampling pipe 14's upper portion threaded connection has connection fixing base 13, and sampling pipe 14's top threaded connection has sealed lid 12.

In this embodiment, preferably, two sealing rings 5 are respectively disposed at two ends of the inner portion of the outer pipe body 1, and the sealing rings 5 are sleeved inside the inner pipe body 3 and clamp the heat-insulating interlayer 2.

In this embodiment, preferably, a second connecting pipe 15 is fixedly disposed at an end of the outer pipe body 1 close to the first connecting pipe 4, the second connecting pipe 15 and the outer pipe body 1 are of an integrated structure, and an outer diameter of the second connecting pipe 15 is the same as an inner diameter of the outer pipe body 1.

The utility model discloses theory of operation and use flow: when the device is installed, two adjacent devices are connected and fixed through a bolt 10, meanwhile, a first connecting pipe 4 is inserted into an inner-layer pipe body 3, a second connecting pipe 15 is inserted into an outer-layer pipe body 1, then a sealing plug 8 is opened, a heat-insulating filling material 9 is added into a gap between the two adjacent devices through a filling port 7, and finally the sealing plug 8 is plugged into the filling port 7 (as shown in figure 1), so that the connection sealing performance between a pipeline and a pipeline can be greatly improved, and further, the heat loss is reduced, a sampling mechanism 11 installed on a heat-insulating oil pipe is convenient for workers to carry out sampling detection, the sampling mechanism 11 consists of a sampling pipeline 14, a fixed seat 13 and a sealing cover 12, the fixed seat 13 is favorable for fixing the sampling pipeline 14, and simultaneously plays a certain sealing effect, the sealing cover 12 is used for sealing the sampling pipeline 14, and the fixed seat 13 and the sealing cover 12 are both connected with the sampling pipeline 14 in a threaded connection mode, the installation and the dismantlement are convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient thermal-insulated oil pipe, includes outer body (1), heat preservation intermediate layer (2) and inlayer body (3), its characterized in that: the outer cover of inlayer body (3) is equipped with outer body (1), it has heat preservation intermediate layer (2) to fill between inlayer body (3) and outer body (1), inlayer body (3) and outer body (1) are the coaxial line setting, the fixed flange (6) that is provided with in both ends of outer body (1), flange (6) and outer body (1) formula structure as an organic whole, the one end of inlayer body (3) is provided with connecting pipe (4), the outer diameter of connecting pipe (4) is the same with the inner diameter that inlayer body (3) are right, connecting pipe (4) and inlayer body (3) formula structure as an organic whole, sprue (7) have been seted up to the one end that is close to connecting pipe (4) on outer body (1), the inside of sprue (7) clamps sealing plug (8), and the space department between two adjacent outer bodies (1) and two adjacent inlayer bodies (3) is filled with heat preservation filler material (9) The utility model discloses a sampling device, install sampling mechanism (11) on inlayer body (3), sampling mechanism (11) comprises sampling pipe way (14), fixing base (13) and sealed lid (12), perpendicular fixed mounting has sampling pipe way (14) on inlayer body (3), sampling pipe way (14) run through outer body (1), the upper portion of sampling pipe way (14) is provided with the external screw thread, the upper portion threaded connection of sampling pipe way (14) has connection fixing base (13), the top threaded connection of sampling pipe way (14) has sealed lid (12).

2. The high efficiency insulating tubing of claim 1, wherein: the inner two ends of the outer pipe body (1) are respectively provided with a sealing ring (5), and the sealing rings (5) are sleeved inside the inner pipe body (3) and clamp the heat-insulating interlayer (2).

3. The high efficiency insulating tubing of claim 1, wherein: one end of the outer pipe body (1) close to the first connecting pipe (4) is fixedly provided with a second connecting pipe (15), the second connecting pipe (15) and the outer pipe body (1) are of an integrated structure, and the outer diameter of the second connecting pipe (15) is the same as the inner diameter of the outer pipe body (1).