Industrial liquid carbon dioxide conveying pipeline

Abstract

The utility model discloses an industrial liquid carbon dioxide conveying pipeline, which relates to the technical field of liquid carbon dioxide conveying equipment and comprises a pipeline, and heating components are arranged at two ends and the inner wall of the pipeline. The heating assembly comprises a plurality of heat conduction pieces, heat conduction pieces, two heat insulation frames, a heater and a heating plate, the heat conduction pieces are fixedly installed at the two ends of the pipeline, the two ends of the heat conduction pieces are fixedly installed on the sides, corresponding to the two ends of the pipeline, of the heat conduction pieces, the two heat insulation frames are arranged on the outer wall of one end of the pipeline, and the heater is fixedly installed on the outer walls of the heat insulation frames. The heating plate is fixedly mounted at one end of the heater; according to the technical scheme, the heat conduction piece and the heat conduction piece are combined and formed through welding, so that the heat conduction piece and the heat conduction piece are conveniently installed in the pipeline, and the arc-shaped heat conduction pieces are distributed on the inner wall of the pipeline; and when liquid carbon dioxide is conveyed by the pipeline, the pipeline and the liquid carbon dioxide in the pipeline can be heated more sufficiently.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid carbon dioxide conveying equipment, in particular to an industrial liquid carbon dioxide conveying pipeline. Background Art

[0002] Liquid carbon dioxide refers to carbon dioxide gas liquefied into liquid form under high pressure and low temperature. Liquid carbon dioxide is a refrigerant that can be used to preserve food and also for artificial rainfall. It is also an industrial raw material that can be used to make soda ash, urea and soda. When transporting liquid carbon dioxide, a delivery pipeline is required; when transporting liquid carbon dioxide today, the delivery pipeline needs to have good thermal insulation performance, and the temperature of the liquid carbon dioxide needs to be maintained to prevent the liquid carbon dioxide from freezing inside the pipeline. Liquid carbon dioxide cannot be heated well when it is transported inside the delivery pipeline. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an industrial liquid carbon dioxide delivery pipeline to solve the problem that the prior art liquid carbon dioxide cannot be well heated when being transported inside the delivery pipeline.

[0004] In view of this, the utility model provides an industrial liquid carbon dioxide delivery pipeline, comprising a pipeline, both ends and the inner wall of the pipeline are provided with heating components;

[0005] The heating assembly includes a plurality of heat-conducting parts, a heat-conducting sheet, two heat-insulating frames, a heater and a heating plate. The plurality of heat-conducting parts are fixedly installed at both ends of the pipeline, the two ends of the heat-conducting sheet are fixedly installed on one side of the heat-conducting parts corresponding to the positions of the two ends of the pipeline, the two heat-insulating frames are arranged on the outer wall of one end of the pipeline, the heater is fixedly installed on the outer wall of the heat-insulating frame, and the heating plate is fixedly installed on one end of the heater.

[0006] Optionally, one end of the heater extends between the two insulation frames, and the heating plate is located between the two insulation frames.

[0007] Optionally, a plurality of sealing members are fixedly installed at both ends of the pipeline, the sealing members are located between adjacent heat-conducting members, and the sealing members are connected to the heat-conducting members by welding.

[0008] Optionally, the heat conducting plate is arc-shaped and is located on the inner wall of the pipe.

[0009] Optionally, flanges are welded and fixed to one side of the seals at both ends of the pipeline, and the seals are connected to one end of the pipeline and the flange respectively by welding.

[0010] Optionally, a first sealing sleeve is fixedly mounted on one end of the flange at one end of the pipeline, and a second sealing sleeve is fixedly mounted on one end of the flange at the other end of the pipeline, and an outer wall of the first sealing sleeve is engaged with an inner wall of the second sealing sleeve.

[0011] Optionally, fixing plates are fixedly installed at both ends of the outer walls of the two insulation frames, and the insulation frames are fixedly installed at the adjacent pipe connections through the fixing plates. A plurality of sealing rings are fixedly installed on one side of the insulation frame.

[0012] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:

[0013] 1. The utility model discloses an industrial liquid carbon dioxide delivery pipeline, which is formed by combining a heat conducting member and a heat conducting sheet and welding, so that the heat conducting member and the heat conducting sheet can be conveniently installed in the pipeline, and by arranging arc-shaped heat conducting sheets distributed on the inner wall of the pipeline, the pipeline and the liquid carbon dioxide inside can be more fully heated when the pipeline is transporting liquid carbon dioxide.

[0014] 2. The utility model is an industrial liquid carbon dioxide delivery pipeline, in which two insulation frames are fixed by fixing plates and bolts to form a ring fixed at the connection between the two pipelines, and fixed by fixing hoops to facilitate the installation of the heating plate.

[0015] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is the installation diagram of the heating element of the utility model;

[0019] Figure 3 This is a cross-sectional view of the heat insulation frame of the utility model;

[0020] Figure 4 This is a cross-sectional view of the pipeline of the utility model.

[0021] Explanation of the reference numerals: 1. Pipe; 2. Heat conducting member; 3. Heat conducting sheet; 4. Sealing member; 5. Flange; 6. First sealing sleeve; 7. Second sealing sleeve; 8. Insulation frame; 9. Heater; 10. Heating plate; 11. Sealing ring; 12. Fixing plate. DETAILED DESCRIPTION

[0022] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.

[0023] An industrial liquid carbon dioxide delivery pipeline according to an embodiment of the utility model will be described in detail below with reference to the accompanying drawings.

[0024] Example 1

[0025] For easier understanding, see Figures 1 to 4 The utility model provides an embodiment of an industrial liquid carbon dioxide delivery pipeline, including a pipeline 1, wherein heating components are arranged at both ends and the inner wall of the pipeline 1; the heating component includes a plurality of heat-conducting parts 2, a heat-conducting sheet 3, two heat-insulating frames 8, a heater 9 and a heating plate 10, wherein the plurality of heat-conducting parts 2 are fixedly installed at both ends of the pipeline 1, the two ends of the heat-conducting sheet 3 are fixedly installed on one side of the heat-conducting parts 2 corresponding to the positions at both ends of the pipeline 1, the two heat-insulating frames 8 are arranged on the outer wall of one end of the pipeline 1, the heater 9 is fixedly installed on the outer wall of the heat-insulating frame 8, and the heating plate 10 is fixedly installed at one end of the heater 9.

[0026] It should be noted that, by setting a heating component, combining the heat conductive member 2 and the heat conductive sheet 3, and forming by welding, it is convenient to install the heat conductive member 2 and the heat conductive sheet 3 in the pipeline 1, and by setting an arc-shaped heat conductive sheet 3 distributed on the inner wall of the pipeline 1, the pipeline 1 can more fully heat the pipeline 1 and the liquid carbon dioxide inside when transporting liquid carbon dioxide; heat conduction is performed by setting the heat conductive member 2 and the heat conductive sheet 3, power is supplied by setting the heater 9, and heat conduction is performed by setting the heating plate 10 connected to the heat conductive member 2.

[0027] In this example, the heat conducting member 2 and the heat conducting sheet 3 can be made of aluminum plates, a heating wire is arranged on the inner wall of the heating plate 10, a battery and a single chip microcomputer are arranged inside the heater 9, the heating wire is connected to the heater 9, and the heating wire is energized to generate heat, thereby causing the heating plate 10 to generate heat.

[0028] In some embodiments, Figure 3 As shown, one end of the heater 9 extends between the two insulation frames 8, the heating plate 10 is located between the two insulation frames 8, and a plurality of seals 4 are fixedly installed at both ends of the pipeline 1. The seals 4 are located between adjacent heat-conducting parts 2. The seals 4 and the heat-conducting parts 2 are connected by welding. The heat-conducting sheet 3 is arc-shaped and is located on the inner wall of the pipeline 1.

[0029] It should be noted that when installing the heat conductive part 2 and the heat conductive sheet 3, the heat conductive part 2 is welded to both ends of the pipeline 1, and the two ends of the heat conductive sheet 3 are welded to the corresponding side of the heat conductive part 2 to complete the installation of the heat conductive part 2 and the heat conductive sheet 3. The sealing part 4 is welded to both ends of the pipeline 1, and the contact place between the heat conductive part 2 and the sealing part 4 is welded and sealed, and the flange 5 is welded to the sealing part 4 and one side of the heat conductive part 2. The sealing part 4 can be made of stainless steel plate.

[0030] In some embodiments, Figure 3 As shown, flanges 5 are welded and fixed on one side of the seals 4 at both ends of the pipeline 1, and the seals 4 are connected to one end of the pipeline 1 and the flange 5 respectively by welding. A first sealing sleeve 6 is fixedly installed on one end of the flange 5 at one end of the pipeline 1, and a second sealing sleeve 7 is fixedly installed on one end of the flange 5 at the other end of the pipeline 1, and the outer wall of the first sealing sleeve 6 is engaged with the inner wall of the second sealing sleeve 7.

[0031] It should be noted that the two pipelines 1 are connected and sealed via the flange 5 , the first sealing sleeve 6 and the second sealing sleeve 7 .

[0032] Example 2

[0033] In some embodiments, Figure 1 As shown, fixing plates 12 are fixedly installed at both ends of the outer walls of the two insulation frames 8. The insulation frames 8 are fixedly installed at the connection of adjacent pipes 1 through the fixing plates 12. A plurality of sealing rings 11 are fixedly installed on one side of the insulation frame 8.

[0034] It should be noted that the two insulation frames 8 are installed in a mirror-like manner at the connection between the two pipes 1, and the sealing rings 11 on the insulation frames 8 are respectively pressed against the outer walls of the two adjacent pipes 1 to seal the insulation frames 8. At this time, the heating plate 10 is close to one end of the heat conductor 2, and a through hole is opened on the fixing plate 12. The two insulation frames 8 are fixed by the fixing plate 12 and bolts to form a ring fixed at the connection between the two pipes 1, and are fixed by means of a fixing hoop to facilitate the installation of the heating plate 10.

[0035] In this embodiment, the heating plate 10 is arc-shaped.

[0036] The heater 9 in the present invention is a well-known component and will not be described in detail here.

[0037] Working principle: when installing the heat conductive part 2 and the heat conductive sheet 3, weld the heat conductive part 2 to the two ends of the pipe 1, weld the two ends of the heat conductive sheet 3 to the corresponding side of the heat conductive part 2, and complete the installation of the heat conductive part 2 and the heat conductive sheet 3, weld the seal 4 to the two ends of the pipe 1, and weld and seal the contact between the heat conductive part 2 and the seal 4, weld the flange 5 to the seal 4 and one side of the heat conductive part 2, and install the two insulation frames 8 at the connection between the two pipes 1 in a mirrored manner, and the sealing rings 11 on the insulation frames 8 are respectively pressed against the outer walls of the two adjacent pipes 1 to seal the insulation frames 8.

[0038] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An industrial liquid carbon dioxide delivery pipeline, characterized in that: It comprises a pipeline (1), wherein both ends and the inner wall of the pipeline (1) are provided with heating components; The heating assembly comprises a plurality of heat-conducting parts (2), a heat-conducting sheet (3), two heat-insulating frames (8), a heater (9) and a heating plate (10); the plurality of heat-conducting parts (2) are fixedly mounted at two ends of the pipeline (1); two ends of the heat-conducting sheet (3) are fixedly mounted on one side of the heat-conducting part (2) corresponding to the positions of the two ends of the pipeline (1); the two heat-insulating frames (8) are arranged on the outer wall of one end of the pipeline (1); the heater (9) is fixedly mounted on the outer wall of the heat-insulating frame (8); and the heating plate (10) is fixedly mounted on one end of the heater (9).

2. The industrial liquid carbon dioxide delivery pipeline according to claim 1, characterized in that: One end of the heater (9) extends between the two heat insulation frames (8), and the heating plate (10) is located between the two heat insulation frames (8).

3. The industrial liquid carbon dioxide delivery pipeline according to claim 1, characterized in that: A plurality of sealing members (4) are fixedly mounted on both ends of the pipeline (1); the sealing members (4) are located between adjacent heat-conducting members (2); and the sealing members (4) are connected to the heat-conducting members (2) by welding.

4. The industrial liquid carbon dioxide delivery pipeline according to claim 1, characterized in that: The heat conducting plate (3) is arc-shaped and is located on the inner wall of the pipe (1).

5. The industrial liquid carbon dioxide delivery pipeline according to claim 1, characterized in that: A flange (5) is welded and fixed to one side of the sealing member (4) at both ends of the pipeline (1), and the sealing member (4) is connected to one end of the pipeline (1) and the flange (5) respectively by welding.

6. The industrial liquid carbon dioxide delivery pipeline according to claim 1, characterized in that: A first sealing sleeve (6) is fixedly mounted on one end of a flange (5) at one end of the pipeline (1), and a second sealing sleeve (7) is fixedly mounted on one end of a flange (5) at the other end of the pipeline (1), wherein the outer wall of the first sealing sleeve (6) is engaged with the inner wall of the second sealing sleeve (7).

7. The industrial liquid carbon dioxide delivery pipeline according to claim 1, characterized in that: Fixed plates (12) are fixedly mounted on both ends of the outer walls of the two insulation frames (8); the insulation frames (8) are fixedly mounted at the connection points of adjacent pipes (1) via the fixed plates (12); and a plurality of sealing rings (11) are fixedly mounted on one side of the insulation frames (8).

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