CN203743822U - Winding linear structure for air respirator - Google Patents
Winding linear structure for air respirator Download PDFInfo
- Publication number
- CN203743822U CN203743822U CN201420135958.7U CN201420135958U CN203743822U CN 203743822 U CN203743822 U CN 203743822U CN 201420135958 U CN201420135958 U CN 201420135958U CN 203743822 U CN203743822 U CN 203743822U
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- winding
- layer
- winding layer
- fibers
- hoop
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- Withdrawn - After Issue
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Abstract
The utility model discloses a winding linear structure for an air respirator. The winding linear structure comprises a bottle body and a linear winding layer, wherein the linear winding layer is arranged at the outer part of the bottle body, and comprises a first winding layer, a second winding layer, a third winding layer, a fourth winding layer, a fifth winding layer, a sixth winding layer, a seventh winding layer and an eighth winding layer all distributed from inside to outside in sequence; the first winding layer is formed by compounding five annular winding linear fiber layers; each of the second winding layer and the seventh winding layer is a 15-degree longitudinal linear fiber layer; each of the third winding layer, the sixth winding layer and the eighth winding layer is formed by compounding two annular winding linear fiber layers; the fourth winding layer is a 70-degree spiral winding linear fiber layer; the fifth winding layer is a 23-degree longitudinal winding linear fiber layer. According to the utility model, the bottleneck of the capability of a composite gas cylinder for bearing pressure circulation is solved, the high pressure circulation under the test pressure of 45MPa is realized, and the requirements of the European Union standard are met.
Description
Technical field
The utility model relates to a kind of composite cylinder and manufactures field, specifically a kind of air respiratorresuscitator winding pattern structure.
Background technique
The product strength of existing air respiratorresuscitator bottle is low, and working pressure is low, and the number of times that carries out the test of pressure alternative cycle under 2～45Mpa condition can only carry out left and right 3000 times, and working life is shorter.
Summary of the invention
The purpose of this utility model is to provide a kind of air respiratorresuscitator winding pattern structure.
The product strength that the utility model will solve existing air respiratorresuscitator bottle is low, and working pressure is low, the problem that working life is shorter.
The technical solution of the utility model is: a kind of air respiratorresuscitator winding pattern structure, comprise bottle and line style winding layer, described line style winding layer is located at the outside of described bottle, described line style winding layer comprises the first winding layer, the second winding layer, the 3rd winding layer, the 4th winding layer, the 5th winding layer, the 6th winding layer, the 7th winding layer and the 8th winding layer, distribute from the inside to the outside successively, the first described winding layer is composited by five layers of hoop winding pattern layer of fibers, the second winding layer and the 7th winding layer are respectively 15 ° of vertical line fiber type layers of one deck, the 3rd layer of winding layer, the 6th winding layer and the 8th winding layer are composited by two layers of hoop winding pattern layer of fibers respectively, the 4th winding layer is 70 ° of spiral winding line style layer of fibers of one deck, layer 5 winding layer is 23 ° of longitudinal winding pattern layer of fibers of one deck.
The beneficial effects of the utility model are: the utility model has solved composite cylinder and born the bottleneck of pressures cycle ability, has realized the cycle of higher pressure under 45MPa test pressure, can carry out the test of pressure alternative cycle and reach 12000 times.Reach the requirement of European Union's standard, broken through technology barriers, improved intensity and the fatigue behaviour of bottle.
Brief description of the drawings
Fig. 1 is line style winding layer structure for amplifying schematic diagram of the present utility model.
Fig. 2 is structural representation view of the present utility model.
Fig. 3 is hoop winding pattern layer of fibers plan structure schematic diagram.
Fig. 4 is 15 ° of vertical line fiber type layer plan structure schematic diagram.
Fig. 5 is 70 ° of spiral winding line style layer of fibers plan structure schematic diagram.
Fig. 6 is 23 ° of longitudinal winding pattern layer of fibers plan structure schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in the figure, it comprises bottle 9 and line style winding layer 10, described line style winding layer 10 is located at the outside of described bottle 9, described line style winding layer 10 comprises the first winding layer 8, the second winding layer 7, the 3rd winding layer 6, the 4th winding layer 5, the 5th winding layer 4, the 6th winding layer 3, the 7th winding layer 2 and the 8th winding layer 1, distribute from the inside to the outside successively, the first described winding layer 8 is composited by five layers of hoop winding pattern layer of fibers 12, the second winding layer 7 and the 7th winding layer 2 are respectively 15 ° of vertical line fiber type layers 13 of one deck, the 3rd layer of winding layer 6, the 6th winding layer 3 and the 8th winding layer 1 are composited by two layers of hoop winding pattern layer of fibers 12 respectively, the 4th winding layer 5 is 70 ° of spiral winding line style layer of fibers 14 of one deck, layer 5 winding layer 4 is 23 ° of longitudinal winding pattern layer of fibers 15 of one deck.
In the present embodiment, described hoop winding pattern layer of fibers 12 comprises that hoop is wound around fiber 16, described hoop is wound around between fiber 16 and horizontal line 11 and is 90 ° of angles, 15 ° of described vertical line fiber type layers 13 comprise 15 ° of long grain fibers 17, between described 15 ° of long grain fibers 17 and horizontal line 11, be 15 ° of angles, 70 ° of described spiral winding line style layer of fibers 14 comprise 70 ° of spiral winding fibers 18, between described 70 ° of spiral winding fibers 18 and horizontal line 11, be 70 ° of angles, 23 ° of described longitudinal winding pattern layer of fibers 15 comprise that 23 ° are longitudinally wound around fiber 19, described 23 ° are longitudinally wound around between fiber 19 and horizontal line 11 and are 23 ° of angles.
In the present embodiment, hoop winding pattern is for strengthening the circumference stress of gas cylinder, 15 ° of longitudinal line styles are wound around envelope utmost point hole for plane, be mainly used in strengthening axial stress, 70 ° of spiral winding line styles and 23 ° of longitudinal winding patterns are mainly used in coordinating longitudinal stress and circumference stress distribution, make product stress distribution in the time applying autofrettage pressure reasonable, meet standard-required, improve the fatigue behaviour of product, and guarantee that the explosion cut of product levels off to rationally.
Claims (2)
1. an air respiratorresuscitator winding pattern structure, comprise bottle and line style winding layer, line style winding layer described in it is characterized in that is located at the outside of described bottle, described line style winding layer comprises the first winding layer, the second winding layer, the 3rd winding layer, the 4th winding layer, the 5th winding layer, the 6th winding layer, the 7th winding layer and the 8th winding layer, distribute from the inside to the outside successively, the first described winding layer is composited by five layers of hoop winding pattern layer of fibers, the second winding layer and the 7th winding layer are respectively 15 ° of vertical line fiber type layers of one deck, the 3rd layer of winding layer, the 6th winding layer and the 8th winding layer are composited by two layers of hoop winding pattern layer of fibers respectively, the 4th winding layer is 70 ° of spiral winding line style layer of fibers of one deck, layer 5 winding layer is 23 ° of longitudinal winding pattern layer of fibers of one deck.
2. air respiratorresuscitator winding pattern structure according to claim 1, it is characterized in that described hoop winding pattern layer of fibers comprises that hoop is wound around fiber, described hoop is wound around between fiber and horizontal line and is 90 ° of angles, described, 15 ° of vertical line fiber type layers comprise 15 ° of long grain fibers, between described 15 ° of long grain fibers and horizontal line, be 15 ° of angles, 70 ° of described spiral winding line style layer of fibers comprise 70 ° of spiral winding fibers, between described 70 ° of spiral winding fibers and horizontal line, be 70 ° of angles, 23 ° of described longitudinal winding pattern layer of fibers comprise that 23 ° are longitudinally wound around fiber, described 23 ° are longitudinally wound around between fiber and horizontal line and are 23 ° of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135958.7U CN203743822U (en) | 2014-03-25 | 2014-03-25 | Winding linear structure for air respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135958.7U CN203743822U (en) | 2014-03-25 | 2014-03-25 | Winding linear structure for air respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743822U true CN203743822U (en) | 2014-07-30 |
Family
ID=51343623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420135958.7U Withdrawn - After Issue CN203743822U (en) | 2014-03-25 | 2014-03-25 | Winding linear structure for air respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925470A (en) * | 2014-03-25 | 2014-07-16 | 浙江威能消防器材股份有限公司 | Winding linear structure of air respirator |
-
2014
- 2014-03-25 CN CN201420135958.7U patent/CN203743822U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925470A (en) * | 2014-03-25 | 2014-07-16 | 浙江威能消防器材股份有限公司 | Winding linear structure of air respirator |
| CN103925470B (en) * | 2014-03-25 | 2016-04-13 | 浙江威能消防器材股份有限公司 | Air respiratorresuscitator winding pattern structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Winding linear structure of air respirator Effective date of registration: 20151209 Granted publication date: 20140730 Pledgee: Agricultural Bank of China Limited by Share Ltd Jiaxing science and Technology Branch Pledgor: Zhejiang Winner Fire Fighting Equipment Co., Ltd. Registration number: 2015990001100 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |