Pipe insulation wrapping line and wrapping method

Abstract

The present application relates to the technical field of pipeline heat preservation, and particularly relates to a pipeline heat preservation layer wrapping operation line and a wrapping operation method, wherein the pipeline heat preservation layer wrapping operation line comprises: a ground plate, the ground plate is provided with a track groove, and a plurality of ground wells are arranged on the two sides of the track groove; a moving trolley is arranged on the track groove, the moving trolley is provided with a turnover seat for loading a pipeline, and the turnover seat can switch the pipeline between a horizontal state and a vertical state; a hoisting mechanism is used for transferring the pipeline between the turnover seat and the ground well; a jacking mechanism is arranged in the ground well; a fastening mechanism is arranged on the top of the jacking mechanism; and a wrapping mechanism is arranged outside the well mouth of the ground well and is used for wrapping the pipeline with heat preservation material. The pipeline heat preservation layer wrapping operation line and the wrapping operation method realize vertical pipeline wrapping operation, can effectively reduce the operation difficulty in cooperation with various mechanisms, have small space occupation, can be suitable for pipelines with different diameters, and have high operation safety and high efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline thermal insulation, in particular to a pipeline thermal insulation layer wrapping operation line and a wrapping operation method. BACKGROUND

[0002] The existing pipeline thermal insulation forms mainly include heat tracing and wrapping thermal insulation or cold medium pipeline outer wrapping thermal insulation layer cold insulation, all of which need to wrap thermal insulation materials outside the pipeline. When wrapping the pipeline surface with thermal insulation materials, the pipeline is generally wrapped along the circumferential direction and then wrapped along the axial direction.

[0003] The conventional wrapping method is to lay the pipeline horizontally, however, due to the large size difference of the pipeline, especially for the pipeline with large diameter and long length, the horizontal laying occupies a large space, and the pipeline needs to be constantly rotated when wrapped circumferentially, which is not convenient for personnel operation. Therefore, the vertical wrapping method has more advantages than the horizontal wrapping method, and it is hoped to be developed in this direction. SUMMARY

[0004] An object of the present application is to provide a pipeline thermal insulation layer wrapping operation line, which facilitates wrapping the pipeline with thermal insulation layer, reduces the difficulty of personnel operation, reduces the space occupied by the operation, and improves the operation efficiency.

[0005] Another object of the present application is to provide a wrapping operation method to solve the drawbacks of the existing horizontal wrapping method.

[0006] To achieve the above object, on the one hand, the present application adopts the following technical scheme:

[0007] A pipeline thermal insulation layer wrapping operation line comprises:

[0008] A ground plate is provided with a track groove, and a plurality of ground wells are arranged on both sides of the track groove;

[0009] A moving trolley is arranged on the track groove, and a turnover seat for loading the pipeline is arranged on the moving trolley, and the turnover seat can switch the pipeline between the horizontal state and the vertical state;

[0010] A hoisting mechanism is used to move the pipeline between the turnover seat and the ground well;

[0011] A jacking mechanism is arranged in the ground well and used to support and jack up the vertical pipeline;

[0012] A fastening mechanism is arranged at the top of the jacking mechanism and used to fix the lower end of the pipeline;

[0013] A wrapping mechanism is arranged outside the well mouth of the ground well and used to wrap the pipeline with thermal insulation materials.

[0014] Particularly, the jacking mechanism comprises a chassis, a screw rod and a speed reducer, the screw rod is erected in the pit and is driven to rotate by the speed reducer, and the chassis is provided with a nut matched with the screw rod.

[0015] Particularly, limit guide columns are erected in the pit and located at both sides of the screw rod, and are used for limiting and guiding the chassis.

[0016] Particularly, V-shaped clamping blocks are arranged in the pit and located at both sides of the screw rod, and end portions of the V-shaped clamping blocks are provided with rollers in rolling contact with the surface of the pipeline, and are used for keeping the pipeline in an upright posture.

[0017] Particularly, the fastening mechanism comprises a chuck assembly, the chassis is provided with a rotary support, and the chuck assembly is arranged on the rotary support.

[0018] Particularly, the heat preservation material is aerogel, the wrapping mechanism comprises an aerogel roll and a reflective film roll, and the reflective film drawn out of the reflective film roll and the aerogel drawn out of the aerogel roll are wound on the surface of the pipeline in sequence with the rotation of the pipeline.

[0019] Particularly, the operation platform arranged at the pit mouth is further arranged, and is used for filling the gap between the pipeline and the pit, the operation platform is provided with a through hole allowing the pipeline to pass through, and the passing gap of the through hole is adjustable to adapt to pipelines with different diameters.

[0020] Particularly, the turnover seat is driven to relatively move by the hydraulic drive to turn over 0°-90° relative to the trolley.

[0021] Particularly, the hoisting mechanism is a travelling crane located above the ground plate.

[0022] On the other hand, the present application adopts the following technical scheme:

[0023] A wrapping operation method based on the pipeline heat preservation layer wrapping operation line, comprising the steps of:

[0024] S100: the trolley loads the horizontally arranged pipeline to reach the wrapping station on the ground plate;

[0025] S200: the trolley erects the pipeline, and the hoisting mechanism hoists the erected pipeline to the pit corresponding to the working position;

[0026] S300: the fastening mechanism clamps and fixes the lower end of the pipeline, and the jacking mechanism acts to gradually jack up the pipeline and allow it to rotate;

[0027] S400: during the rising and rotating of the pipeline, the wrapping mechanism wraps the outer surface of the pipeline with the heat preservation material.

[0028] In conclusion, the pipe thermal insulation layer wrapping operation line and the wrapping operation method have the advantages that, compared with the prior art, the pipe thermal insulation layer wrapping operation line and the wrapping operation method realize vertical wrapping operation of the pipe, can effectively reduce operation difficulty, occupy small space, and can be applied to pipes with different diameters, and have high operation safety and high efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 Fig. 1 is a structural schematic diagram of a pipe thermal insulation layer wrapping operation line provided by an embodiment of the present application;

[0030] Figure 2 Fig. 2 is a structural schematic diagram of a jacking mechanism and a fastening mechanism in the pipe thermal insulation layer wrapping operation line provided by the embodiment of the present application.

[0031] In the drawings:

[0032] 1-ground plate; 11-rail groove; 12-ground well;

[0033] 2-moving trolley; 21-turnover trolley seat;

[0034] 3-jacking mechanism; 31-bottom disc; 32-screw rod; 33-speed reducer; 34-limiting guide column; 35-V-shaped clamping block; 36-roller;

[0035] 4-fastening mechanism; 41-chuck assembly; 42-rotary support;

[0036] 5-operation platform; 51-through hole; 52-movable door plate;

[0037] 6-wrapping mechanism; 61-aerogel roll; 62-reflective film roll;

[0038] 7-pipe. DETAILED DESCRIPTION

[0039] Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar parts or parts with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0040] In the description of the present application, unless explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, can be fixedly connected, can be detachably connected, can be mechanically connected, can be electrically connected, can be indirectly connected through an intermediate medium, can be internal communication of two elements or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] In the description of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can include that the first feature and the second feature are in direct contact, or that the first feature and the second feature are not in direct contact but are in contact through another feature between them. Moreover, the first feature is "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature is "under", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature. The technical solutions of the present application are further illustrated below by specific embodiments in conjunction with the drawings.

[0042] Please refer to Figure 1 and Figure 2 The preferred embodiment provides a pipeline insulation layer wrapping operation line, which comprises a ground plate 1, a moving trolley 2, a lifting mechanism, a jacking mechanism 3, a fastening mechanism 4, an operation platform 5 and a wrapping mechanism 6.

[0043] Among them, the ground plate 1 is provided with a track groove 11, and a plurality of ground wells 12 are arranged on both sides of the track groove 11 to form a plurality of workstations, and the structure of the ground well 12 can effectively reduce the occupied space of the workshop.

[0044] The moving trolley 2 is erected on the track groove 11, and the moving trolley 2 is provided with a turnover seat 21 for loading the pipeline 7, which can switch the pipeline 7 between the horizontal state and the vertical state, specifically by hydraulic drive to overturn 20°-90° relative to the moving trolley 20.

[0045] The lifting mechanism is used for transferring the pipeline 7 between the turnover seat 21 and the ground well 12, which can be realized by a travelling crane located above the ground plate 1.

[0046] The jacking mechanism 3 is arranged in the ground well 12 and is used for supporting and jacking up the vertical pipeline 7, which comprises a chassis 31, a lead screw 32 and a speed reducer 33, the lead screw 32 is erected in the ground well 12 and is driven to rotate by the speed reducer 33, and the chassis 31 is provided with a nut matched with the lead screw 32, so as to realize the lifting of the chassis 31.

[0047] Further, a limiting guide column 34 is erected in the ground well 12 and located on both sides of the lead screw 32, which is used for limiting and guiding the chassis 31; V-shaped clamping blocks 35 are arranged in the ground well 12 and located on both sides of the lead screw 32, and the end of the V-shaped clamping block 35 is provided with a roller 36 in rolling contact with the surface of the pipeline 7, which is used for keeping the pipeline 7 in a vertical posture.

[0048] The fastening mechanism 4 is arranged at the top of the jacking mechanism 3 and is used for fixing the lower end of the pipeline 7, and comprises a chuck assembly 41, and the base plate 31 is provided with a rotary support 42, and the chuck assembly 41 is arranged on the rotary support 42, so that the pipeline 7 can be rotated.

[0049] The operation platform 5 is arranged at the well mouth of the ground well 12 and is used for filling the gap between the pipeline 7 and the ground well 12, and the operation platform 5 is provided with a through hole 51 allowing the pipeline 7 to pass through, and the passing gap of the through hole 51 is adjustable to adapt to pipelines 7 of different diameters. Specifically, the operation platform 5 comprises a plurality of movable door plates 52, each movable door plate 52 is spliced into a ring shape, and the inner hole diameter is changed by changing the deflection angle of the movable door plate 52, so that the pipeline 7 can be adjusted according to the pipe diameter, and the safety of the operator is ensured.

[0050] The wrapping mechanism 6 is arranged outside the well mouth of the ground well 12 and is used for wrapping the pipeline 7 with thermal insulation materials, and the thermal insulation materials are preferably aerogel. The wrapping mechanism 6 comprises an aerogel roll 61 and a reflective film roll 62. The reflective film drawn out of the reflective film roll 62 and the aerogel drawn out of the aerogel roll 61 are sequentially wound on the surface of the pipeline 7 as the pipeline 7 rotates.

[0051] For this purpose, the embodiment also provides a wrapping operation method based on the pipeline thermal layer wrapping operation line, which comprises the following steps:

[0052] Step S100: The moving trolley 2 loads the horizontally arranged pipeline 7 to the wrapping station on the ground plate 1;

[0053] Step S200: The turnover seat 21 of the moving trolley 2 is lifted to stand the pipeline 7, the pipeline 7 is hoisted to the corresponding ground well 12 through the hoisting mechanism, and the through hole 51 of the operation platform 5 is adjusted to the size suitable for the pipeline 7;

[0054] Step S300: The fastening mechanism 4 clamps and fixes the lower end of the pipeline 7, and the jacking mechanism 3 acts to gradually jack up the pipeline 7, and the pipeline 7 has a certain rotation ability due to the presence of the rotary support 42.

[0055] Step S400: During the rising and rotating of the pipeline 7, the wrapping mechanism 6 wraps the outer surface of the pipeline 7 with thermal insulation materials.

[0056] In summary, the pipeline thermal layer wrapping operation line and the wrapping operation method realize the pipeline vertical wrapping operation, and can effectively reduce the operation difficulty, occupy small space, and be suitable for pipelines of different diameters, and have high operation safety and high efficiency.

[0057] The above examples only illustrate the basic principles and characteristics of the present application, and the present application is not limited to the above examples, and various changes and modifications can be made to the present application without departing from the spirit and scope of the present application, and these changes and modifications all fall within the scope of the present application claimed. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipeline insulation layer wrapping operation line, characterized in that: include A floor panel, wherein a track groove is provided on the floor panel, and a plurality of ground wells are provided on both sides of the track groove; A mobile trolley is mounted on the track groove, and the mobile trolley is provided with a flip seat for loading pipes, and the flip seat can switch the pipes between a horizontal state and a vertical state; A lifting mechanism for transferring the pipe between the flip seat and the underground well; A jacking mechanism is provided in the underground well and is used to support and lift up the erected pipeline; A fastening mechanism, provided on the top of the jacking mechanism, for fixing the lower end of the pipeline; a wrapping mechanism, disposed outside the wellhead of the underground well, for wrapping the pipeline with insulation material, wherein the insulation material is aerogel, and the wrapping mechanism includes an aerogel roll and a reflective film roll, wherein the reflective film pulled out of the reflective film roll and the aerogel pulled out of the aerogel roll are sequentially wrapped around the surface of the pipeline as the pipeline rotates; The working platform is arranged at the wellhead of the underground well and is used to fill the gap between the pipeline and the underground well.

2. The pipeline insulation wrapping production line according to claim 1, characterized in that: The lifting mechanism includes a chassis, a screw rod and a reducer. The screw rod is erected in the underground well and is driven to rotate by the reducer. A nut that cooperates with the screw rod is provided on the chassis.

3. The pipeline insulation wrapping line according to claim 2, characterized in that: Limiting guide pillars are erected in the well and on both sides of the screw rod for limiting and guiding the chassis.

4. The pipeline insulation wrapping line according to claim 2, characterized in that: V-shaped clamping blocks are provided in the well and on both sides of the screw rod. The ends of the V-shaped clamping blocks are provided with rollers that roll in contact with the surface of the pipeline and are used to keep the pipeline in an upright position.

5. The pipeline insulation wrapping production line according to claim 2, characterized in that: The fastening mechanism includes a chuck assembly. A rotary support is provided on the chassis, and the chuck assembly is mounted on the rotary support.

6. The pipeline insulation wrapping production line according to claim 1, characterized in that: The working platform is provided with a through hole for allowing the pipeline to pass through, and the through gap of the through hole is adjustable to adapt to pipelines of different diameters.

7. The pipeline insulation wrapping production line according to claim 1, characterized in that: The flip seat is hydraulically driven to flip over 0° to 90° relative to the moving trolley.

8. The pipeline insulation wrapping production line according to claim 1, characterized in that: The hoisting mechanism is a crane located above the ground panel.

9. A wrapping method, characterized in that: The pipe insulation layer wrapping operation line according to any one of claims 1 to 8 comprises the steps of: S100: The mobile trolley loaded with horizontal pipes arrives at the wrapping station on the ground plate; S200: The mobile trolley erects the pipeline, and the erected pipeline is hoisted into the ground well of the corresponding work station through the hoisting mechanism; S300: The fastening mechanism clamps the lower port of the fixed pipe, and the lifting mechanism is activated to gradually lift the pipe and allow it to rotate; S400: When the pipeline is rising and rotating, the outer surface of the pipeline is wrapped with insulation material by a wrapping mechanism.

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