Anti-detonation, fireproof, insulating and noise reduction ocean platform bulkhead structure

A technology for offshore platforms and bulkheads, applied in the field of marine engineering, can solve problems such as failure to meet explosion resistance, fire prevention, insulation, noise reduction, failure to achieve shock absorption effects, and no good buffer area for bulkheads, etc., to achieve excellent vibration reduction Noise reduction, convenient quality inspection, light weight effect

Inactive Publication Date: 2014-05-21
JIANGSU MARITIME INST +1
View PDF6 Cites 9 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this method can effectively prevent the deformation and damage of the bulkhead caused by the explosion, when an accident occurs, the bulkhead does not have a good buffer area and cannot achieve a good shock absorption effect, and it cannot meet the requirements of explosion resistance and fire protection during daily service. , insulation, noise reduction and other multiple functions
The existing bulkheads have deficiencies in explosion resistance, fire prevention, insulation, noise reduction, and shock absorption during high-energy impacts, which need to be further improved.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Anti-detonation, fireproof, insulating and noise reduction ocean platform bulkhead structure
  • Anti-detonation, fireproof, insulating and noise reduction ocean platform bulkhead structure
  • Anti-detonation, fireproof, insulating and noise reduction ocean platform bulkhead structure

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] Such as figure 1 , 2 As shown, an offshore platform bulkhead structure with anti-explosion, fire prevention, insulation, and noise reduction includes a pair of sandwich plates arranged in parallel up and down and an impact-resistant structure. The impact-resistant structure includes three leaf springs 5 ​​respectively. The upper and lower trapezoidal groups are provided with damping material 6 between the upper and lower trapezoidal groups, and the adjacent upper and lower trapezoidal groups are connected by shock-absorbing springs 7, and the interior of the upper and lower trapezoidal groups is filled with the first filler 8; the sandwich plate includes a pair of parallel The upper and lower skin panels 2, the outer surface of the skin panel 2 is coated with an insulating layer 1, a sandwich panel 3 is sandwiched between the two skin panels, and the gap between the sandwich panel 3 and the skin panel 2 is filled with a second filler 4.

[0031] In order to reduce the...

Embodiment 2

[0040] Such as Figure 4 As shown, the longitudinal section of the sandwich panel 3 in this embodiment is I-shaped. Others are the same as embodiment 1.

Embodiment 3

[0042] Such as Figure 5 As shown, the longitudinal section of the sandwich panel 3 in this embodiment is V-shaped. Others are the same as embodiment 1.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides an anti-detonation, fireproof, insulating and noise reduction ocean platform bulkhead structure which comprises a pair of sandwich plates which are arranged in parallel in an up-and-down mode and a shock resistance structure. The shock resistance structure comprises upper trapezoid sets and lower trapezoid sets which are respectively composed of three leaf springs. Damping materials are arranged between the upper trapezoid sets and the lower trapezoid sets. The adjacent upper trapezoid sets and the lower trapezoid sets are connected through damping springs. The upper trapezoid sets and the lower trapezoid sets are filled with first stuffing. Each sandwich plate comprises a pair of upper skin plate and lower plate which are arranged in parallel, and the outer surfaces of the skin plates are coated with insulating layers, wherein a laminboard is arranged between the two skin plates, and the gaps between the laminboard and the skin plates are filled with second stuffing. The anti-detonation, fireproof, insulating and noise reduction ocean platform bulkhead structure has the advantages of being capable of resisting detonation and fire, insulating, capable of reducing noise, simple in structure, capable of facilitating coating construction and quality inspection, short in construction time, suitable for rush repair and the like.

Description

technical field [0001] The invention belongs to the field of ocean engineering, in particular to a bulkhead structure of an ocean platform. Background technique [0002] With the development of the world economy, onshore oil and gas resources are basically exhausted, while oceans are rich in oil and gas resources, and the focus of human resource development has shifted to the ocean. Offshore oil and gas exploitation must rely on offshore platforms. As we all know, offshore oil and gas development has the characteristics of high investment, complex technology, difficult construction, harsh operating environment and many random factors. As the infrastructure for the development of offshore oil and gas resources, offshore platforms have been in complex and harsh marine environments for a long time. In addition to normal working loads and environmental loads, they are often affected by risk loads (explosions, fires, collisions, etc.). The risks mainly come from the defects of ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): B63B35/44E02B17/00
Inventor 沈中祥王帅洪晨曦贾芹王珂尹群张健
Owner JIANGSU MARITIME INST
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products