CN101670692A

CN101670692A - Anti-splashing tape for preventing fuel oil from splashing

Info

Publication number: CN101670692A
Application number: CN200910162953A
Authority: CN
Inventors: 王广瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-21
Filing date: 2009-08-21
Publication date: 2010-03-17

Abstract

The invention provides a composite part formed by laminated compounding of fiberglass cloth in the form of sheets or strips. The composite part can be arranged at a fitting pipe connector of a fuel oil pipeline system and also can be arranged on a flange and a valve to prevent the combustible fuel leaking from the engine room of a ship or various industrial sites from diffusing and splashing. Aluminum foils are compounded on one side or both sides of the fiberglass cloth by using a heat-resistance binding agent in a laminated manner by an AB laminated compounding method and an ABAB laminated compounding method, and a plurality of the composite parts can be compounded together in a laminated manner.

Description

Be used to the splashproof band that prevents that fuel oil sputtering from using

Technical field

The present invention relates to prevent the combination product of the indoor fuel oil sputtering of engine of boat and ship, this fuel oil sputtering is the reason that forms the eruption type fire.

Background technology

According to the requirement among SOLAS SOLAS's in 2000 detailed rules and regulations the 2nd chapter 2/15.2.11: should the high-voltage tube of internal combustion engine be covered, take place by the fire due to the leakage of oil preventing.Requirement in the 3rd piece of the 4th chapter 4.2,5.4 regulations of CCS " steel seagoing vessel classification rules ": should use up actual capabilities and make the layout of fuel line away from hot surface; and should give shroud or take other due care measures, to avoid fuel oil to be sprayed onto or to be penetrated on the burning things which may cause a fire disaster.

Engine of boat and ship chamber cause of fire is often because the pipe arrangement assembling parts such as supply pipe of conveying HTHP fuel oil unclamp or breakage tens of kg/cm because of vibration ²The fuel oil sputtering of extra-high voltage touch high-temperature part such as engine, vaporizer and cause so-called eruption type fire.

In the prior art,, consider splashing of fuel oil in order to prevent the generation of this fire, the measure of the piping cover etc. of the solid thing of band system that covers the pipe arrangement bonding part is set, but the size that the pipe arrangement bonding part coincide, the cover of shape is the cost height not only, and it installs also difficulty.

At present, open patent CN1310090A of the present invention discloses and can preferably use aramid fibre, is the weaving material that is used for flak jackets, though pull resistance etc. is arranged, but find that in experiment this aramid fibre is inflammable, and be not suitable for doing fire prevention, prevent the combination product base material that fuel oil splashes.

In addition openly text patent of invention CN1759903SA also discloses preferably stainless steel cloth or bronze is made the metal screen cloth, as the coil serving that prevents fuel oil sputtering, though resistance to compression, tensile strength are good, but discovery is made with metal material in experiment fuel oil coil serving and cloth ideal, pliability is poor, and manufacturing cost is big, in use under special geometry, twine and be coated with leak, and the covering of winding two ends is not hard, unclamps easily, still has disaster hidden-trouble.

Summary of the invention

Problem of the present invention provides a kind of combination product that prevents that fuel oil sputtering from using.This combination product is selected the incombustible material glass fabric for use and is passed through heat treated aluminium foil, high-temperature-resistant adhesive, employing AB lamination is compound to be composited with ABAB lamination complex method, the present invention has good suppleness, the winding spreadability is good, heat-resisting, oil resistant, withstand voltage and weatherability, and cost is low, easy to operate, can gear to actual circumstances to stop fuel oil to splash from pipe arrangement joint portions such as supply pipes, can prevent the fire that fuel oil sputtering causes effectively.

Description of drawings

Fig. 1-1, Fig. 1-2 represent to prevent the sectional drawing of one of combination product that fuel oil sputtering is used example.

Fig. 2-Fig. 9 represents to prevent the approximate three-dimensional map of one of combination product using method that fuel oil sputtering is used example.

The specific embodiment

Among Fig. 1-2 1., 5. metal forming 2., 4., 6., 8. heat-resistant adhesive 3., 7. 9. barrier film of base material

1., 5. metal forming can adopt stainless steel foil, Copper Foil, aluminium foil etc., wherein best is aluminium foil among Fig. 1-2.Metal forming 1., thickness 5. do not have specific qualification, but preferably select for use in the scope of 0.01mm-0.08mm.

Base material 3., 7. weaving cotton cloth or nonwoven of forming of available natural fiber, synthetic fibers, inorfil, metallic fiber, carbon fibre.

Natural fiber, synthetic fibers are combustible materials, and metallic fiber hardness is big, cost is high, and best is inorfil, glass fabric, and pliability is good, and tension is withstand voltage, cost is low, is incombustible material, have possessed the advantage of natural fiber, synthetic fibers, metallic fiber.

The weaving method of weaving cotton cloth can adopt common Weaving method, is not particularly limited.

By make these base materials 3., 7. metal forming 1., 5. lamination is compound, give and combination product shape property.

In addition, by make metal forming 1., 5. with base material 3., 7. lamination is compound, its combination product can be resisted the pressure that splashes of the fuel oil of extra-high voltage, performance prevents the effect of fuel oil sputtering, if single with metal forming 1., 5. or singly 3., 7. be wrapped in the position of anticipation fuel oil sputtering or be wrapped on the position that anticipation fuel oil will splash with base material, pressure can be broken because high pressure splashes, so finally can not stop splashing of fuel oil.

Metal forming of the present invention 1., 5. with base material 3., 7. lamination compound structure can stop splashing of fuel under high pressure oil.For by base material 3., 7. the fibre gap of weaving cotton cloth can play the function of prevention, in addition since metal forming 1., 5. itself also by base material 3. 7. fiber ABAB formula carry out compound reinforcement, thereby can resist the pressure of going out of fuel under high pressure oil.

Such base material 3., 7. best be to weave into palisade and weaving cotton cloth of obtaining and constituting by the textile strand that glass fibre constitutes, because it is good that glass fibre is an incombustible material tensile strength, good heat resistance, the textile fabric that constitutes by glass fibre constitute weave cotton cloth on the lamination composite metallic material 1., the combination product that 5. forms can have high resistance to pressure, have to stop splashing of fuel under high pressure oil more reliably.

In addition, count by weaving cotton cloth of forming of above-mentioned glass fibre, textile yarn is: warp thread 190-210 root/cm, weft yarn 180-220 root/cm, tensile strength is: warp thread 50kg-200kg, weft yarn 50kg-200kg, percentage elongation is: warp thread 2%-3.5%, weft yarn 2%-3.5%, if the value of count and tensile strength less than above-mentioned scope, then the intensity of base material is low, if surpass above-mentioned range effect indifference, cost also increases.Above-mentioned tensile strength is the mensuration intensity of weaving cotton cloth with 25mm * 200mm, and determination method adopts the GB/T7689.5-2001 standard.

Tension is warp thread 50kg-200kg preferably by force, the scope of weft yarn 50kg-200kg.

For the performance of more effective understanding glass fabric, the inventor consults related data and test is found: Fypro screen cloth, stainless steel mesh cloth, glass fiber mesh performance are compared as follows: table (1)

Title	Density g/cm ³	Tensile strength/Mpa
Title	Density g/cm ³	Tensile strength/Mpa	The Fypro screen cloth	??1.14	??500-700
Stainless steel mesh cloth	??8.8	??400-600	The Fypro screen cloth	??1.14	??500-700
Stainless steel mesh cloth	??8.8	??400-600	Glass fiber mesh	??2.6	??1500-5000

Though 2. 1. metal forming be bonded in the special restriction of method nothing that 3. these base materials are gone up by adhesive, but the inventor thinks better with the combination product result of use of ABAB lamination complex method shaping by practice, in order more effectively keep to stop the fuel under high pressure oil function of splashing, the combination product that prevents that fuel oil sputtering from using of the present invention is selected ABAB lamination complex method for use, that is: metal forming 1., 5. with base material 3., 7. by the heat-resistant adhesive lamination that 2., 4., 6., 8. bonds, compound again one deck barrier film.(seeing Fig. 1-2)

The combination product winding that the fuel oil sputtering list is used that prevents of the invention described above covers the position of splashing that HTHP fuel oil produces possibly.

Among the present invention, HTHP fuel oil may produce the position of splashing, for example the junction surface that the pipe arrangement of fuel oil engages with pipe arrangement will be supplied with in the indoor junction (union elbow, service tee, ring flange etc.) of engine of boat and ship, supply with the pipe arrangement of fuel oil and the junction surface of pipe arrangement appurtenances (as various instrument, valve etc.), the pipe arrangement junction surface of the casing of fuel tank etc. and this fuel oil of supply etc.When the combination product that prevents that fuel oil sputtering from using of the present invention is used for these positions, preferably it is cut in advance the sheet that can cover fuel oil pipe arrangement junction surface size.The example wide combination product sheet of 50mm-1000mm that is prepared in advance, the operator suitably processes according to purposes, and its classification is used.

Also can make suitably wide band shape and use, the be prepared in advance combination product of the wide various width of 35mm-1000mm of example is suitably selected for use by the operator according to purposes.

Below, the present invention prevents an example of the combination product using method that fuel oil sputtering is used with reference to description of drawings.

Junction surface shown in Figure 2 is an example, is that flexible pipe front end 2. is screwed into pipe arrangement example 1. by nut.

Shown in Figure 2, make the 3. wide slightly combination product sheet in this pipe arrangement junction surface

3. contact the combination product sheet with the pipe arrangement junction surface

Combination product is cut into sheet and forms, when making the normalization product, select as long as consider pipe arrangement junction surface width 3..

Then, as shown in Figure 3, the pipe arrangement junction surface 3. around twine more than 2 circles, add shown in Figure 4ly again, tightly twine part with hand, make the combination product sheet

3. closely contact with the pipe arrangement junction surface, more as shown in Figure 5, at the combination product sheet that closely contacts Above, twine the combination product band of one side adhesive bonding agent again

Fix and get final product.

The combination product band

Can select the band of normalized Rack for use, the winding spacing of band still needs to twine in intimate contact, the combination product band

Winding width can be compared to most the combination product sheet

Width wide slightly, can more effectively prevent splashing of fuel oil like this.

The present invention prevents that the using method of the combination product that fuel oil sputtering is used is not limited to said method, can adopt the whole bag of tricks according to the form of attachment.

Fig. 6 represents that 1. two pipe arrangements are screwed into the 4. junction surface form 3. of state of collector, and 3. outer placed with above-mentioned same use composite sheet and composite band and become sealing state shown in Figure 7 at this junction surface.

Also can use the combination product that prevents that fuel oil sputtering from using of the present invention in addition on the junction surface of form as shown in Figure 8.Fig. 8 represents the form at the junction surface of petcock around 5., and there are three positions at this junction surface, promptly two pipe arrangements 1., portion that is screwed into 1. and petcock junction surface 5..Be screwed into portion and petcock installation junction surface 5. for the junction surface that seals this form can seal two respectively, also can prepare salable two combination product sheets that are screwed into portion's width as shown in the figure

, make when this portion of being screwed into contacts or before, forming tangent line 6., be convenient to twine respectively carrying out smoothly of this one like this with the 5. corresponding position of petcock.Then, the combination product sheet was twined for two weeks on petcock installation junction surface body 5., tightly make its driving fit with hand.Again at each combination product sheet

Last winding combination product band

, obtain sealing state shown in Figure 9.

The combination product that prevents that fuel oil sputtering from using of the present invention has good pliability, heat-resisting, oil resistant, withstand voltage and weatherability, and cost is low, easy to operate, can stop fuel oil to splash conscientiously from pipe arrangement junction surfaces such as fuel oil supply pipes, can prevent the fire that causes because of fuel oil sputtering effectively.

Claims

1. be used to prevent the combination product of fuel oil sputtering, this combination product comprises two-layer above glass fabric, presses compound aluminium foil by using the hear resistance adhesive on the single face or the two aspect upper stratas of glass fabric.

2. the combination product of fuel oil sputtering that prevents as claimed in claim 1 is characterized in that above-mentioned base material is that weaving cotton cloth of glass fibre formation made, the count of braided wire of weaving cotton cloth is: warp thread 190-210 root/cm, weft yarn 180-220 root/cm, tensile strength is: warp thread 50kg-200kg, weft yarn 50kg-200kg, percentage elongation is: warp thread 2%-3.5%, weft yarn 2%-3.5%.