Thermal insulation pipeline of pyrolyzing furnace outlet flue gas system

Abstract

The utility model belongs to the technical field of thermal insulation of pipelines of pyrolyzing furnaces, and particularly relates to a thermal insulation pipeline of a flue gas system at an outlet of a pyrolyzing furnace, which comprises a conveying pipe and a thermal insulation component arranged on the surface of the conveying pipe, the thermal insulation component comprises a thermal insulation layer I sleeved on the surface of the conveying pipe, and a galvanized iron wire is wound on the surface of the thermal insulation layer I; the first heat preservation layer is connected with the conveying pipe through the galvanized iron wire, the outer surface of the first heat preservation layer is sleeved with a second heat preservation layer, the galvanized iron wire is wound on the surface of the second heat preservation layer, the second heat preservation layer is connected with the first heat preservation layer through the galvanized iron wire, and a protection plate is arranged on the surface of the second heat preservation layer. All the protection plates are connected through self-tapping screws; the heat dissipation device has the advantages of being capable of reducing heat dissipation loss and protecting workers from being scalded in the working process.

Description

Technical Field

[0001] The utility model belongs to the technical field of thermal insulation of pyrolysis furnace pipelines, and in particular relates to thermal insulation pipelines of a flue gas system at an outlet of a pyrolysis furnace. Background Art

[0002] The flue gas system pipeline at the outlet of the pyrolysis furnace is prone to burns due to high temperature during transportation, which poses certain safety hazards. At the same time, heat dissipation loss will occur during transportation;

[0003] Therefore, an insulation pipe of the flue gas system at the outlet of the pyrolysis furnace is designed to solve the above problems. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a heat-insulating pipe of a flue gas system at the outlet of a pyrolysis furnace, which can reduce heat dissipation loss and protect workers from being scalded during work.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat preservation pipeline of a flue gas system at an outlet of a pyrolysis furnace, comprising a delivery pipe, and also comprising a heat preservation component arranged on the surface of the delivery pipe;

[0006] The insulation component includes an insulation layer 1 sleeved on the surface of the conveying pipe, the surface of the insulation layer 1 is wrapped with galvanized iron wire, and the insulation layer 1 is connected to the conveying pipe through the galvanized iron wire. The outer surface of the insulation layer 1 is sleeved with an insulation layer 2, the surface of the insulation layer 2 is wrapped with galvanized iron wire, and the insulation layer 2 is connected to the insulation layer 1 through the galvanized iron wire. The surface of the insulation layer 2 is provided with a protective plate, and each of the protective plates is connected by self-tapping screws.

[0007] As a preferred embodiment of the thermal insulation pipe of the flue gas system at the outlet of the pyrolysis furnace of the utility model, the first thermal insulation layer and the second thermal insulation layer are filled with aluminum silicate refractory fiber blanket material, and the protective plate is a color steel plate.

[0008] As a preferred insulated pipe of the flue gas system at the outlet of the pyrolysis furnace of the utility model, both ends of the delivery pipe are fixedly connected with conical pipes, and the opening of the conical pipe away from the delivery pipe is fixedly connected with a flange, each two of the flanges are connected by bolts, and a flange cover is provided at the connection between each two flanges.

[0009] As a preferred embodiment of the thermal insulation pipe of the flue gas system at the outlet of the pyrolysis furnace of the utility model, a support bracket is sleeved on the surface of the protection plate.

[0010] As a preferred embodiment of the thermal insulation pipe of the flue gas system at the outlet of the pyrolysis furnace of the utility model, the support bracket includes two steel frames and stud bolts, each two of the steel frames are connected by the stud bolts, and a flat steel is arranged on the inner side of each of the steel frames.

[0011] As a preferred insulated pipe of the flue gas system at the outlet of the pyrolysis furnace of the utility model, a valve box is connected between the two delivery pipes, a valve is arranged on the inner side of the valve box, and both ends of the ventilation pipe of the valve are connected to the two adjacent delivery pipes through the flange.

[0012] Compared with the prior art, the beneficial effects of the present invention are: adding a heat preservation component to the present application can reduce heat dissipation losses and protect workers from being scalded during work. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the delivery pipe in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the protection plate in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the steel frame in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the curved delivery pipe in the utility model;

[0019] Figure 6 For the utility model Figure 5 Schematic diagram of the structure of the protection plate and self-tapping screws at C;

[0020] Figure 7 This is a structural schematic diagram of the valve box in the utility model;

[0021] Figure 8 For the utility model Figure 7 Structural diagram of the protection plate at g

[0022] In the figure:

[0023] 1. Delivery pipe;

[0024] 2. Insulation assembly; 21. Insulation layer one; 22. Galvanized iron wire; 23. Insulation layer two; 24. Protective plate; 25. Self-tapping screws; 26. Support bracket; 27. Valve box; 28. Conical pipe; 29. ​​Flange; 210. Flange cover; 211. Stud bolts; 212. Steel frame. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] like Figure 1 As shown;

[0028] The thermal insulation pipeline of the flue gas system at the outlet of the pyrolysis furnace comprises a conveying pipe 1.

[0029] In this embodiment: the flue gas system pipeline at the outlet of the pyrolysis furnace is prone to burns to the staff due to the high temperature during transportation, which poses certain safety hazards. At the same time, heat dissipation loss will occur during transportation. In order to solve this technical problem, an insulation component 2 is added on this basis.

[0030] More specifically:

[0031] like Figures 1 to 8 As shown:

[0032] In combination with the above content: it also includes a heat preservation component 2 arranged on the surface of the conveying pipe 1;

[0033] The insulation component 2 includes an insulation layer 21 sleeved on the surface of the conveying pipe 1, the surface of the insulation layer 21 is wrapped with galvanized iron wire 22, the insulation layer 21 is connected to the conveying pipe 1 through the galvanized iron wire 22, the outer surface of the insulation layer 21 is sleeved with an insulation layer 23, the surface of the insulation layer 23 is wrapped with galvanized iron wire 22, the insulation layer 23 is connected to the insulation layer 21 through the galvanized iron wire 22, and the surface of the insulation layer 23 is provided with a protective plate 24, and each protective plate 24 is connected by a self-tapping screw 25.

[0034] In this embodiment: because the surface of the conveying pipe 1 is provided with an insulation layer 1 21 and an insulation layer 2 23, and the insulation layer 1 21 and the insulation layer 2 23 are both installed on the surface of the conveying pipe 1 through a galvanized iron wire 22, and the conveying pipe 1 is protected by the cooperation of a protection plate 24 and a self-tapping screw 25, this design is adopted, through a double-layer insulation design, to further reduce heat dissipation losses and prevent workers from being scalded.

[0035] Going further:

[0036] In an optional embodiment, the insulation layer 1 21 and the insulation layer 2 23 are filled with aluminum silicate refractory fiber blanket material, and the protection plate 24 is a color steel plate.

[0037] In this embodiment, since the first insulation layer 21 and the second insulation layer 23 are filled with aluminum silicate refractory fiber blanket material, this design can further reduce heat dissipation losses and prevent workers from being scalded.

[0038] Going further:

[0039] In an optional embodiment, both ends of the delivery pipe 1 are fixedly connected with a conical tube 28, and the opening of the conical tube 28 away from the delivery pipe 1 is fixedly connected with a flange 29, each two flanges 29 are connected by bolts, and a flange cover 210 is provided at the connection between each two flanges 29.

[0040] In this embodiment, the two delivery pipes 1 are connected by the tapered pipe 28, the flange 29 and the bolts, and each connection is provided with a flange cover 210. This design can further reduce the heat dissipation loss.

[0041] It should be noted that the flange housing 210 is spliced, and the spliced ​​parts are connected by filter plates and bolts.

[0042] Going further:

[0043] In an optional embodiment, a support bracket 26 is sleeved on the surface of the protection plate 24 .

[0044] In this embodiment, since a support bracket 26 is provided, this design can further protect the delivery pipe 1.

[0045] Going further:

[0046] In an optional embodiment, the support bracket 26 includes two steel frames 212 and stud bolts 211 , each two steel frames 212 are connected to each other by the stud bolts 211 , and a flat steel is disposed on the inner side of each steel frame 212 .

[0047] In this embodiment, since the support bracket 26 includes two steel frames 212 and stud bolts 211, and a flat steel is provided on the inner side of each steel frame 212, this design can make the conveying pipe 1 more stable.

[0048] Going further:

[0049] In an optional embodiment, a valve box 27 is connected between two delivery pipes 1 , a valve is provided inside the valve box 27 , and both ends of the ventilation pipe of the valve are connected to two adjacent delivery pipes 1 through flanges 29 .

[0050] In this embodiment, since a valve box 27 is connected between the two delivery pipes 1, this design can make the function of the delivery pipe 1 more perfect.

[0051] It should be noted that: a valve cover is provided on the surface of the valve box 27 , and the valve cover is formed by the protection plates 24 cooperating with each other.

[0052] Working principle: The surface of the conveying pipe 1 is provided with an insulation layer 1 21 and an insulation layer 2 23, and the insulation layer 1 21 and the insulation layer 2 23 are installed on the surface of the conveying pipe 1 through a galvanized iron wire 22, and the conveying pipe 1 is protected by the cooperation of a protection plate 24 and a self-tapping screw 25. With this design, the heat dissipation loss is further reduced through the double-layer insulation design, and the staff is prevented from being scalded. Since the insulation layer 1 21 and the insulation layer 2 23 are filled with aluminum silicate refractory fiber blanket material, this design can further reduce the heat dissipation loss and prevent the staff from being scalded. The conveying pipes 1 are connected by a tapered pipe 28, a flange 29 and a bolt, and each connection is provided with a flange cover 210. With this design, the heat dissipation loss can be further reduced. Since a support bracket 26 is provided, the conveying pipe 1 can be further protected by this design. Since the support bracket 26 includes two steel frames 212 and stud bolts 211, and each steel frame 212 is provided with a flat steel on its inner side, the conveying pipe 1 can be made more stable by this design. Since a valve box 27 is connected between the two conveying pipes 1, the function of the conveying pipe 1 can be made more complete by this design.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A heat-insulated pipeline of a flue gas system at the outlet of a pyrolysis furnace, comprising a delivery pipe (1), characterized in that: It also includes a heat preservation component (2) arranged on the surface of the delivery pipe (1); The thermal insulation component (2) comprises a thermal insulation layer 1 (21) sleeved on the surface of the conveying pipe (1), the surface of the thermal insulation layer 1 (21) is wound with galvanized iron wire (22), the thermal insulation layer 1 (21) is connected to the conveying pipe (1) via the galvanized iron wire (22), the outer surface of the thermal insulation layer 1 (21) is sleeved with a thermal insulation layer 2 (23), the surface of the thermal insulation layer 2 (23) is wound with galvanized iron wire (22), the thermal insulation layer 2 (23) is connected to the thermal insulation layer 1 (21) via the galvanized iron wire (22), the surface of the thermal insulation layer 2 (23) is provided with a protective plate (24), and each of the protective plates (24) is connected via a self-tapping screw (25).

2. The thermal insulation pipe of the flue gas system at the outlet of the pyrolysis furnace according to claim 1, characterized in that: The first insulation layer (21) and the second insulation layer (23) are filled with aluminum silicate refractory fiber blanket material, and the protection plate (24) is a color steel plate.

3. The thermal insulation pipe of the flue gas system at the outlet of the pyrolysis furnace according to claim 1, characterized in that: Both ends of the delivery pipe (1) are fixedly connected to a conical pipe (28), and the opening of the conical pipe (28) away from the delivery pipe (1) is fixedly connected to a flange (29), each two of the flanges (29) are connected by bolts, and a flange cover (210) is provided at the connection between each two of the flanges (29).

4. The thermal insulation pipe of the flue gas system at the outlet of the pyrolysis furnace according to claim 1, characterized in that: A support bracket (26) is sleeved on the surface of the protection plate (24).

5. The thermal insulation pipe of the flue gas system at the outlet of the pyrolysis furnace according to claim 4, characterized in that: The support bracket (26) comprises two steel frames (212) and stud bolts (211), each two of the steel frames (212) are connected via the stud bolts (211), and a flat steel is provided on the inner side of each of the steel frames (212).

6. The thermal insulation pipe of the flue gas system at the outlet of the pyrolysis furnace according to claim 3, characterized in that: A valve box (27) is connected between two of the delivery pipes (1), a valve is provided inside the valve box (27), and both ends of the ventilation pipe of the valve are connected to the two adjacent delivery pipes (1) through the flange (29).

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