Pipeline construction device and pipeline waterproof anti-corrosion polyurea spraying construction method

A pipeline construction and pipeline technology, applied in lamination devices, spray devices, chemical instruments and methods, etc., can solve problems such as affecting waterproof and anti-corrosion effects, uneven thickness of polyurea coating, and improve spraying quality and construction efficiency. Good tightness and shock absorption, easy to use

Active Publication Date: 2022-03-08
山东安博瑞工程科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The above-mentioned technical solution has the following problems: in order to make the repair film closely adhere to the inner wall of the pipeline during polyurea spraying, the fan needs to continuously supply air, and the wind force will have an adverse effect on polyurea spraying, making the thickness of the polyurea coating uneven, Ultimately affect its waterproof and anti-corrosion effect

Method used

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  • Pipeline construction device and pipeline waterproof anti-corrosion polyurea spraying construction method
  • Pipeline construction device and pipeline waterproof anti-corrosion polyurea spraying construction method
  • Pipeline construction device and pipeline waterproof anti-corrosion polyurea spraying construction method

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specific Embodiment approach

[0054] It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the implementation of the present invention Any modification of structure, change of proportional relationship or adjustment of size shall fall within the range covered by the technical content disclosed in the present invention without affecting the effect and purpose of the present invention. within range.

[0055] At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit this specification. The practicable scope of the invention and the change or adjustment of its relative relationship shall also be regarded as the practicable scope of the present invention without...

Embodiment 1

[0057] combined with Figures 1 to 14 , this embodiment provides a pipeline construction device 700, including a central disk 1, a radially expanding member 2 and a pressure ring 3, the outer circumference of the central disk 1 is fixed with a radially expanding member 2, and the radially expanding member 2 is connected to the pressure ring 3 on the radially outer side, and the pressure ring 3 is connected to the central disk 1 through a spring 4. A connecting pipe 5 is arranged axially at the center of the central disk 1, and one end of the connecting pipe 5 is provided with The spray head assembly fixing seat 51.

[0058] Among the above technical solutions, refer to figure 2 and Figure 12 The spray head assembly 600 used for polyurea spraying can be fixed on the spray head assembly fixing seat 51 of the connecting pipe 5, and various pipelines connected to the spray head assembly 600 can be placed inside the connecting pipe 5, such as for connecting the delivery materia...

Embodiment 2

[0071] In this embodiment, on the basis of Embodiment 1, the structures of the radial expansion member 2 and the flange insertion groove 121 are optimized, and the specific technical solutions are as follows, as Figure 6As shown, the intersection of the arc portion 211 and the flange 212 is provided with an arc-shaped fourth groove 213, and the upper end surface of the flange 212 is a first arc-shaped curved surface 214 that protrudes upwards. The flange 212 is provided with a third through hole 216 communicating with the first cavity 23 and an annular third cavity 215 communicating with the third through hole 216, and the flange insertion groove 121 is provided with The arc-shaped second protrusion 122 corresponding to the four grooves 213 and the second arc-shaped curved surface 123 corresponding to the first arc-shaped curved surface 214 .

[0072] In the above technical solution, when high-pressure fluid is injected into the first cavity 23, the fluid enters the third cav...

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Abstract

The invention relates to the technical field of pipeline water prevention and corrosion prevention, in particular to a pipeline construction device and a pipeline water prevention and corrosion prevention polyurea spraying construction method.The pipeline construction device comprises a center disc, radial expansion pieces and a pressing ring, the radial expansion pieces are fixedly arranged on the outer circumference of the center disc, and the radial outer sides of the radial expansion pieces are connected with the pressing ring; the pressing ring is connected with the center disc through a spring, a communicating pipe is arranged in the center of the center disc in the axial direction, and a spray head assembly fixing base is arranged at one end of the communicating pipe. The pipeline construction device is compact and reasonable in structure and good in use stability, the technological process of pipeline waterproof and anti-corrosion spraying construction can be simplified, and the spraying quality and the construction efficiency are effectively improved.

Description

technical field [0001] The invention relates to the technical field of pipeline waterproofing and anticorrosion, in particular to a pipeline construction device and a pipeline waterproofing and anticorrosion polyurea spraying construction method. Background technique [0002] Polyurea elastomer spraying is a new type of environmentally friendly coating technology. It has the advantages of environmental protection, chemical corrosion resistance, high strength, high impermeability, wear resistance, good thermal stability, flexibility and impact resistance, no seams, and strong adhesion. , which effectively simplifies the number of waterproof structure design layers and reduces the thickness. Due to its convenient construction technology and environmental protection, it shows the unparalleled superiority of traditional waterproof and protective technologies, and can be widely used in construction, transportation, water conservancy, chemical engineering, electromechanical, envir...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B32B17/02B32B17/06B32B1/08B32B33/00B32B37/00B32B37/10B05B13/06
CPCB32B5/02B32B1/08B32B33/00B32B37/00B32B37/10B05B13/0627B32B2037/243B32B2262/101B32B2255/02B32B2255/26B32B2307/7145B32B2307/7265B32B2597/00
Inventor 李强王晓刚
Owner 山东安博瑞工程科技有限公司
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