CN202327635U - High-strength glass fiber reinforcement full-wrapped composite cylinder with aluminum inner container - Google Patents
High-strength glass fiber reinforcement full-wrapped composite cylinder with aluminum inner container Download PDFInfo
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- CN202327635U CN202327635U CN 201120352162 CN201120352162U CN202327635U CN 202327635 U CN202327635 U CN 202327635U CN 201120352162 CN201120352162 CN 201120352162 CN 201120352162 U CN201120352162 U CN 201120352162U CN 202327635 U CN202327635 U CN 202327635U
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- strength glass
- glass fiber
- glass fibre
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Abstract
The utility model discloses a high-strength glass fiber reinforcement full-wrapped composite cylinder with an aluminum inner container and relates to the technical field of pressure vessels. By adopting the key technology of arranging a high-strength glass fiber wrapped layer and a high-strength glass fiber protective layer, the high-strength glass fiber reinforcement full-wrapped composite cylinder with the aluminum inner container comprises the aluminum inner container. The aluminum inner container is provided with the high-strength glass fiber wrapped layer; the high-strength glass fiber wrapped layer is provided with the high-strength glass fiber protective layer; the aluminum inner container is connected with the high-strength glass fiber wrapped layer in the manner of wrapping; and the high-strength glass fiber wrapped layer is connected with the high-strength glass fiber protective layer in the manner of bonding. The high-strength glass fiber reinforcement full-wrapped composite cylinder with the aluminum inner container is used for holding various compressed gases and has the advantages of high toughness, higher safety, longer fatigue life, higher corrosion resistance, higher fire resistance and the like. If an accident occurs, the rupture of the composite cylinder belongs to a leakage mode, whereas fibers cannot be easily snapped, and cylinder wall fragments cannot fly off, so that people cannot be hurt.
Description
Technical field
The utility model high-strength glass fibre strengthens aluminum liner and twines composite cylinder entirely, relates to the pressure vessel technology field; Be particularly related to aluminum liner class pressure vessel technology field; Be specifically related to the roller type high-strength glass fibre and strengthen the technical field that aluminum liner twines composite cylinder entirely.
Background technique
At present, can be divided into full-metallic class gas cylinder common name I type bottle, metal inner lining hoop winding gas cylinder common name II type bottle, the full winding gas cylinder common name of metal inner lining III type bottle, the full winding gas cylinder common name of non-metallic inner liner IV type bottle with regard to stored-gas class gas cylinder.This practical high-strength glass fibre strengthens aluminum liner and twines the III type gas cylinder that composite cylinder belongs to the full winding gas cylinder of metal inner lining entirely; It is mainly as the high-pressure air feed parts of resuscitation apparatus; Be widely used in industries such as colliery lifesaving, medical treatment, security against fire, be used to fill all kinds of gases such as air, oxygen, nitrogen.With respect to I type, II type gas cylinder, gas cylinder of the present invention has light weight, advantage such as corrosion-resistant, high temperature resistant, and IV type gas cylinder is the full winding gas cylinder of non-metallic inner liner; Because what liner was commonly used is thermoplastic material, more responsive with respect to metal inner lining for temperature, filling fast in the gas on the one hand; Temperature sharply rises; Non-metallic inner liner has in various degree softening, influences the sealing that combines of liner bearing capacity and metal bottleneck and non-metallic inner liner, with respect to IV type gas cylinder; The present invention and I type, II type gas cylinder be the same to have the advantage that fills gas fast; Advantages such as on the other hand, with respect to IV type gas cylinder, production technology of the present invention is simple, bottleneck good seal performance, heat resistanceheat resistant performance are good.For modal III type graphite fiber on the Domestic market strengthened the aluminum liner composite cylinder, the present invention reached the performance that graphite fiber strengthens the aluminum liner composite cylinder under the situation of obviously not gaining in weight; Because the high tenacity of high-strength glass fibre is difficult for breaking very much; Even if liner produced fragment when gas cylinder broke, also can be coated in the fiber, promote so in Security, also had significantly; Has low, the easy production of cost, advantages such as high security.Professional knowledge and working experience based on the inventor reach the unremitting pursue to cause; On conscientious and sufficient investigation, understanding, analysis, summary, the existing known technology of research and present situation basis; Take " high strength glass fiber winding layer and high strength glass fiber protective layer are set " key technology, succeeded in developing the utility model.
The model utility content
The utility model is taked " high strength glass fiber winding layer and high strength glass fiber protective layer are set " key technology; Comprise aluminum liner, aluminum liner is provided with the high strength glass fiber winding layer, the high strength glass fiber winding layer is provided with the high strength glass fiber protective layer; Its aluminum liner is connected with the mode of twining with the high strength glass fiber winding layer, and the high strength glass fiber winding layer is connected with bonding mode with the high strength glass fiber protective layer.
The purpose that reaches through the utility model is: the new product that " high-strength glass fibre strengthens aluminum liner and twines composite cylinder entirely " 1., take " high strength glass fiber winding layer and high strength glass fiber protective layer are set " key technology, is provided.2., make the design of the utility model unique practical, design science rationally, simple and ingenious structure, effect be significantly reliable.3., solve deficiency, defective and the drawback of existing known technology and present situation.4., make the good toughness of the utility model, its Security, fatigue life, corrosion resistance, the anti-property burnt etc. are all stronger, like contingency; It breaks and belongs to leakage mode and fiber should not be broken; Even if liner produces fragment, also can be covered by in the layer of fibers, and can not hurt sb.'s feelings because of fragment flies out.5., make the utility model low, convenient wide popularization and application of using and be beneficial to of being convenient to be made.6., be provided with the high-intensity fiber protective layer, significantly reduced gas cylinder in use, because of knocking, bump, grind, draw etc. pressure is carried the damage that the fiber of main body causes, thereby prolongs gas cylinder working life.
For realizing above-mentioned purpose, the technological scheme that the utility model provides is:
A kind of high-strength glass fibre strengthens aluminum liner and twines composite cylinder entirely, comprises aluminum liner, and said aluminum liner is provided with the high strength glass fiber winding layer, said high strength glass fiber winding layer is provided with the high strength glass fiber protective layer;
Said high-strength glass fibre strengthens aluminum liner and twines composite cylinder entirely; Its said aluminum liner is connected with the mode of twining with said high strength glass fiber winding layer, and its said high strength glass fiber winding layer is connected with bonding mode with said high strength glass fiber protective layer.
Described high-strength glass fibre strengthens aluminum liner and twines composite cylinder entirely; Said aluminum liner is a glass liner shape structure; Said high strength glass fiber winding layer is that the glass fibre layer of vertically winding and the glass fibre layer of hoop winding replace the composite high-strength glass fibre winding layer that twines with stacking sequence, and said high strength glass fiber protective layer is a film like structures.
Described high-strength glass fibre strengthens aluminum liner and twines composite cylinder entirely, and said aluminum liner is made up of the shell portion of aluminum liner, the bottle bottom branch of aluminum liner, the shoulder part of aluminum liner, the finish portion of aluminum liner.
The basal conditions and the working process of the utility model are:
Along with the development of glass fibre reinforced plastics application, high-strength glass fibre is used for the full wound composite gas cylinder of aluminum liner gradually.It compare with steel gas cylinder have in light weight, corrosion-resistant, Security is good and advantage such as long service life; Simultaneously; Twine composite cylinder entirely with the aluminum liner graphite fiber and compare, have more Economy, it is used for the colliery rebreather; Under the prerequisite that guarantees application function, can provide cost relatively low equipment.It is gas containers such as a kind of storing compressed air, oxygen that the aluminum liner high-strength glass fibre twines composite cylinder entirely, is the high-pressure air feed parts of rebreather.The steel gas cylinder is as running into contingency; It breaks and belongs to sudden fragmentation pattern, with the full composite cylinder that twines of high-strength glass fibre because of it has continuous glass fibre, the genus leakage mode of breaking; Compare graphite fiber better toughness is arranged; Fiber should not be broken when breaking, and does not fly out and hurts sb.'s feelings so do not have fragment, and its Safety performance, fatigue life, decay resistance, the anti-performance etc. burnt all are much better than steel gas cylinder.Design and manufacturing that high-strength glass fibre enhancing aluminum liner twines composite cylinder entirely are the high-technology fields that needs exploration.Design, the aluminum liner of making twine the composite cylinder the key technical indexes entirely and are: safety coefficient n >=3.4, fatigue life cycle N >=10000 time.Composite structure application of finite element for the full wound composite gas cylinder of aluminum liner glass fibre is analyzed; The structure shop layer that high-strength fiber glass enhancing aluminum liner is twined full composite cylinder is optimized design; Make it obtain good structural behaviour; And, improve its fatigue life to greatest extent through " self-tightening " processing.Strengthening the employed aluminum liner of the full winding gas cylinder of aluminum liner for high-strength glass fibre provides for the claimant makes voluntarily.The purpose of the utility model is to use raw material to composite cylinder---and high-end graphite fiber is monopolized control by external; Twine composite cylinder entirely and provide a kind of novel high-strength glass fibre to strengthen aluminum liner; Make it to have lighter weight, good performance structure, practicability and Economy, and its key technical indexes is reached advanced world standards fully.
The purpose of the utility model is to use existing technology provides a kind of brand-new aluminum liner glass fibre to twine composite cylinder entirely; For realizing purpose; The seamless aluminum liner that the utility model is made with the claimant voluntarily is that the shop layer by optimal design carries out the high-strength glass fibre winding in proper order on core, the aluminum liner surface, in manufacture process, composite cylinder is carried out " self-tightening " and handles.The utility model strengthens the functional requirement that aluminum liner twines composite cylinder entirely according to high-strength glass fibre, adopts the composite structure finite element analysis that the aluminum liner glass fibre is twined the optimal design that composite cylinder carries out stacking sequence entirely.The main bearing structure that high-strength glass fibre enhancing aluminum liner twines composite cylinder entirely is by aluminum liner and high-strength glass fibre winding layer.At the bottom of aluminum liner mainly comprises bottle, cylindrical shell, shoulder and finish portion.Winding layer on the aluminum liner shell portion is to twine layer of fibers by vertical winding layer of fibers and hoop alternately to be entwined by the stacking sequence of optimal design gained, brushes the protective layer of photosensitive resin as composite cylinder on the surface of the full winding layer of glass fibre.The high-strength glass fibre enhancing aluminum liner of the utility model design twines composite cylinder entirely and satisfies rational Stress Field Distribution, guarantees that composite cylinder can bear maximum bursting pressure (safety coefficient n >=3.4) under the condition of using minimum fiber consumption.Make its rupture location originate in the cylindrical shell position of composite cylinder, no fragment, the aluminum liner of composite cylinder is in elastic deformation all the time under working pressure, guarantee that composite cylinder has lastingly, good air-tightness can and best Safety performance.
Because the technological scheme that has adopted the utility model to provide; Owing to adopted " high strength glass fiber winding layer and high strength glass fiber protective layer are set " key technology; Because the basal conditions and the working process of the utility model are said; Because the utility model comprises aluminum liner; Aluminum liner is provided with the high strength glass fiber winding layer, the high strength glass fiber winding layer is provided with the high strength glass fiber protective layer; Its aluminum liner is connected with the mode of twining with the high strength glass fiber winding layer, and the high strength glass fiber winding layer is connected with bonding mode with the high strength glass fiber protective layer.Make the utility model compare with existing known technology and present situation, the beneficial effect of acquisition is:
1, taking on " high strength glass fiber winding layer and high strength glass fiber protective layer are set " key technology basis, the new product of " high-strength glass fibre strengthens aluminum liner and twines composite cylinder entirely " is provided.
2, unique practical, the design science of the design of the utility model rationally, simple and ingenious structure, effect be significantly reliable.
3, the utility model has solved deficiency, defective and the drawback of existing known technology and present situation.
4, the good toughness of the utility model, its Security, fatigue life, corrosion resistance, the anti-property burnt etc. are all stronger, and like contingency, it breaks and belongs to leakage mode and fiber should not be broken, and a bottle wall fragment can not fly out and hurt sb.'s feelings.
5, the utility model is convenient to be made low, a convenient use and is beneficial to wide popularization and application.
Description of drawings
Fig. 1 twines the schematic representation of composite cylinder embodiment entirely for the utility model high-strength glass fibre strengthens aluminum liner.
Fig. 2 is the enlarged diagram of A position among Fig. 1.
Label among the figure: 1, aluminum liner, 2, the high strength glass fiber winding layer, 3, the high strength glass fiber protective layer.
Embodiment
Embodiment one
Below in conjunction with Figure of description, the utility model is described in detail.As Figure of description 1, shown in 2:
A kind of high-strength glass fibre strengthens aluminum liner and twines composite cylinder entirely, comprises aluminum liner 1, and said aluminum liner 1 is provided with high strength glass fiber winding layer 2, said high strength glass fiber winding layer 2 is provided with high strength glass fiber protective layer 3;
Said high-strength glass fibre strengthens aluminum liner and twines composite cylinder entirely; Its said aluminum liner 1 is connected with the mode of twining with said high strength glass fiber winding layer 2, and its said high strength glass fiber winding layer 2 is connected with bonding mode with said high strength glass fiber protective layer 3.
Described high-strength glass fibre strengthens aluminum liner and twines composite cylinder entirely; Said aluminum liner 1 is a glass liner shape structure; Said high strength glass fiber winding layer 2 is that the glass fibre layer of vertically winding and the glass fibre layer of hoop winding replace the composite high-strength glass fibre winding layer that twines with stacking sequence, and said high strength glass fiber protective layer 3 is a film like structures.
Described high-strength glass fibre strengthens aluminum liner and twines composite cylinder entirely, and said aluminum liner 1 is made up of the shell portion of aluminum liner, the bottle bottom branch of aluminum liner, the shoulder part of aluminum liner, the finish portion of aluminum liner.
Embodiment two
Implement by embodiment one, still like Figure of description 1, shown in 2, wherein:
The physical dimension of aluminum liner 1 is got the length L of cylindrical shell respectively
1=135-200mm, inside diameter D=∮ 99-125mm, the rise L of oval calotte rear
0=025-0.30D, the rise L of oval calotte neck
2=0.25-0.29D, containing internal thread is the bottleneck length L of M18
3=45-65mm, wall thickness t=1.3-2.4mm guarantees that the volume of the composite cylinder of the utility model is 1.6-2.7L.
The winding process parameter of high-strength glass fibre winding layer 2: high-strength glass fibre yarn group number is a 2-4 group yarn, and fiber winding pattern (winding angle, bandwidth, shop layer order and each period) is seen attached list:
Main technical requirements and parameter:
1., the mean tension of single-stranded fiber: T=10-20 (N/ thigh) when twining, and in winding process, suitably control epoxy resin content, guarantee that fiber volume fraction is Vf=0.65-0.85.
2., put into curing oven after having twined and be cured moulding, be warming up to 140 ℃ ± 10 ℃ insulations 2-4 hour, gas cylinder is slowly reduced to room temperature in stove then.
3., the enhancing of the high-strength glass fibre behind solidifying aluminum liner is twined composite cylinder entirely and composite cylinder is carried out " self-tightening " processing according to " self-tightening " pressure P A=35～40MPa.
Thereby produced volume is that 1.6～2.7L, working pressure are the composite cylinder aluminum liner of 20MPa.Its high-strength glass fibre that manufactures and designs strengthens aluminum liner, and to twine the minimum burst pressure that composite cylinder can bear entirely be 68MPa, very approaching with actual bursting pressure 73MPa.
Through test, the key technical indexes that the utility model high-strength glass fibre enhancing aluminum liner twines composite cylinder entirely is:
(1), the weight W≤1.85KG of empty bottle.
(2), hydraulic test pressure effect lower volume rate of residual V
δ≤5%.
(3), safety coefficient n=3.4, minimum burst pressure Pb=68MPa.
(4), fatigue life cycle N >=10000 (inferior).
The preferred embodiment that the above is merely the utility model is not that the utility model is done any pro forma restriction; The those of ordinary skill of all industry all can smooth and easyly be implemented, but makes the equivalent variations of differentiation not breaking away from the utility model technological scheme, is the equivalent embodiment of the utility model, all still belongs to the technological scheme of the utility model.
Claims (3)
1. a glass fibre enhancing aluminum liner twines composite cylinder entirely, comprises aluminum liner (1), and it is characterized in that: said aluminum liner (1) is provided with glass fibre winding layer (2), said glass fibre winding layer (2) is provided with glass fibre protective layer (3);
Said glass fibre strengthens aluminum liner and twines composite cylinder entirely; Its said aluminum liner (1) is connected with the mode of twining with said glass fibre winding layer (2), and its said glass fibre winding layer (2) is connected with bonding mode with said glass fibre protective layer (3).
2. glass fibre according to claim 1 strengthens aluminum liner and twines composite cylinder entirely; It is characterized in that: said aluminum liner (1) is glass liner shape structure; Said glass fibre winding layer (2) is that the glass fibre layer of vertically winding and the glass fibre layer of hoop winding replace the composite glass fiber winding layer that twines with stacking sequence, and said glass fibre protective layer (3) is a film like structures.
3. glass fibre according to claim 1 strengthens aluminum liner and twines composite cylinder entirely, it is characterized in that: said aluminum liner (1) is made up of the shell portion of aluminum liner, the bottle bottom branch of aluminum liner, the shoulder part of aluminum liner, the finish portion of aluminum liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120352162 CN202327635U (en) | 2011-09-20 | 2011-09-20 | High-strength glass fiber reinforcement full-wrapped composite cylinder with aluminum inner container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120352162 CN202327635U (en) | 2011-09-20 | 2011-09-20 | High-strength glass fiber reinforcement full-wrapped composite cylinder with aluminum inner container |
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| Publication Number | Publication Date |
|---|---|
| CN202327635U true CN202327635U (en) | 2012-07-11 |
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ID=46439616
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120352162 Expired - Lifetime CN202327635U (en) | 2011-09-20 | 2011-09-20 | High-strength glass fiber reinforcement full-wrapped composite cylinder with aluminum inner container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202327635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371100A (en) * | 2014-08-29 | 2016-03-02 | 中材科技（苏州）有限公司 | Composite container and forming method of composite layers of composite container |
| CN107246548A (en) * | 2017-07-28 | 2017-10-13 | 上海氦格复合材料科技有限公司 | A kind of high pressure fire fighting winds composite cylinder entirely with respirator fibre reinforced aluminum liner |
-
2011
- 2011-09-20 CN CN 201120352162 patent/CN202327635U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371100A (en) * | 2014-08-29 | 2016-03-02 | 中材科技（苏州）有限公司 | Composite container and forming method of composite layers of composite container |
| WO2016029718A1 (en) * | 2014-08-29 | 2016-03-03 | 中材科技（苏州）有限公司 | Composite material container and method for forming composite material layer thereof |
| CN105371100B (en) * | 2014-08-29 | 2021-01-05 | 中材科技（苏州）有限公司 | Composite material container and forming method of composite material layer thereof |
| CN107246548A (en) * | 2017-07-28 | 2017-10-13 | 上海氦格复合材料科技有限公司 | A kind of high pressure fire fighting winds composite cylinder entirely with respirator fibre reinforced aluminum liner |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |