CN202073294U - Elliptical air hose with inner retainer rings for adjusting air quantity - Google Patents
Elliptical air hose with inner retainer rings for adjusting air quantity Download PDFInfo
- Publication number
- CN202073294U CN202073294U CN2011201510060U CN201120151006U CN202073294U CN 202073294 U CN202073294 U CN 202073294U CN 2011201510060 U CN2011201510060 U CN 2011201510060U CN 201120151006 U CN201120151006 U CN 201120151006U CN 202073294 U CN202073294 U CN 202073294U
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- Prior art keywords
- oval
- inner shield
- airduct
- ring
- air quantity
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Abstract
The utility model discloses an elliptical air hose with inner retainer rings for adjusting air quantity, which comprises a spiral elliptical air hose body. The spiral elliptical air hose body is divided into a plurality of sections from front to back, the inner retainer rings for adjusting air quantity in the sections are arranged in the sections, the quantity of the inner retainer rings is identical to that of the sections, the inner retainer rings are distributed on the inner side wall of the spiral elliptical air hose body along a radial direction and are elliptical retainer rings, and the structure and the size of each inner retainer ring are identical to those of the position, with the inner retainer ring, in the spiral elliptical air hose body. The elliptical air hose with the inner retainer rings for adjusting air quantity is reasonable in structural design, convenient in processing, manufacturing and installation and fine in service effect, has a function of adjusting the air quantity of the sections, and can effectively resolve problems that an existing elliptical air hose is simple in structure, single in function, poorer in air quantity adjusting effect and the like.
Description
Technical field
The utility model relates to a kind of spiral oval airduct, especially relates to a kind of interior band and regulates the oval airduct of air quantity with inner shield ring.
Background technology
Oval airduct be with spiral circular duct machinery draw flat after, both sides respectively are that semicircle and other both sides that a radius is r are the oblate type airduct of straight line, it is a kind of novel ventilating duct, is particularly suitable for large-scale civilian construction such as large scale industry factory building such as electronics, weaving and airport, market, office premises and uses.Multiple advantages such as during actual the use, oval airduct has that longer dimension, interface leak out that chance is few, eyelet does not tightly have leakage, intensity is high and highly little, connection and simple installation, process velocity is fast, investment cost is little, friction loss and noise are little.But nowadays employed on the market oval airduct all exists structure all more simply, not have multiple practical problems such as branch section air quantity regulatory function, result of use be relatively poor to some extent.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, provide a kind of interior band to regulate the oval airduct of air quantity with inner shield ring, its reasonable in design, processing and fabricating and easy for installation and have branch section air quantity regulatory function, problem such as result of use is good, and simple in structure, the function singleness that can solve effectively that existing oval airduct exists, air quantity regulating effect are relatively poor.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: band is regulated the oval airduct of air quantity with inner shield ring in a kind of, comprise spiral oval airduct body, it is characterized in that: described spiral oval airduct body is divided into a plurality of sections from front to back, and be provided with an inner shield ring that is used to regulate air quantity in each section in a plurality of described sections, the quantity of described inner shield ring be a plurality of and its quantity identical with the quantity of described section; A plurality of described inner shield rings all radially are laid on the inside wall of spiral oval airduct body, a plurality of described inner shield rings are the oval ring back-up ring, and the structure of each inner shield ring and size all with the structure and the consistent size of spiral oval airduct body inside, institute installation position place.
Band is regulated the oval airduct of air quantity with inner shield ring in above-mentioned, and it is characterized in that: a plurality of described inner shield rings are even laying.
Band is regulated the oval airduct of air quantity with inner shield ring in above-mentioned, and it is characterized in that: described spiral oval airduct body is an indentical tube, and the radial width of a plurality of described inner shield rings increases one by one along the flow direction of air-flow in the spiral oval airduct body.
Band is regulated the oval airduct of air quantity with inner shield ring in above-mentioned, it is characterized in that: described oval ring back-up ring is assemblied to form successively by a plurality of sheet steel of laying at grade.
Band is regulated the oval airduct of air quantity with inner shield ring in above-mentioned, it is characterized in that: side is provided with flange around the described oval ring back-up ring.
Band is regulated the oval airduct of air quantity with inner shield ring in above-mentioned, it is characterized in that: undertaken fixedly connected by welding manner between adjacent two described sheet steel.
Band is regulated the oval airduct of air quantity with inner shield ring in above-mentioned, it is characterized in that: undertaken fixedly connectedly between adjacent two described sheet steel by the spot welding mode, and correspondingly form a plurality of solder joints between adjacent two described sheet steel.
Band is regulated the oval airduct of air quantity with inner shield ring in above-mentioned, it is characterized in that: described oval ring back-up ring is assemblied to form successively by two rectangle steel plates and four curved plate sheets of laying at grade.
Band is regulated the oval airduct of air quantity with inner shield ring in above-mentioned, it is characterized in that: the length of described spiral oval airduct body is 47m ± 1m, the quantity of described inner shield ring is eight, spacing between adjacent two inner shield rings is 6m, and the radial width of eight described inner shield rings is respectively 30mm, 42mm, 55mm, 68mm, 82mm, 96mm, 112mm and 127mm.
Band is regulated the oval airduct of air quantity with inner shield ring in above-mentioned, it is characterized in that: described inner shield ring is fixed on the described spiral oval airduct body by boring the tail self-drilling screw.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design and processing and fabricating convenience, input cost is low.
2, easy for installation and use easy and simple to handle.
3, result of use is good and have branch section air quantity regulatory function, and spiral oval airduct body is divided into a plurality of sections from front to back, and is provided with an inner shield ring that is used to regulate air quantity in each section in a plurality of section.
In sum, the utility model reasonable in design, processing and fabricating and easy for installation and have branch section air quantity regulatory function, problem such as result of use is good, and simple in structure, the function singleness that can solve effectively that existing oval airduct exists, air quantity regulating effect are relatively poor.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is an internal construction schematic diagram of the present utility model.
Fig. 3 is the perspective view of the utility model inner shield ring.
Description of reference numerals:
The spiral oval airduct body of 1-; The 2-inner shield ring; The 2-1-sheet steel;
The 2-2-flange; The 2-3-solder joint.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model comprises spiral oval airduct body 1, described spiral oval airduct body 1 is divided into a plurality of sections from front to back, and be provided with an inner shield ring 2 that is used to regulate air quantity in each section in a plurality of described sections, the quantity of described inner shield ring 2 be a plurality of and its quantity identical with the quantity of described section.A plurality of described inner shield rings 2 all radially are laid on the inside wall of spiral oval airduct body 1, a plurality of described inner shield rings 2 are the oval ring back-up ring, and the structure of each inner shield ring 2 and size all with the structure and the consistent size of spiral oval airduct body 1 inside, institute installation position place.
In the present embodiment, a plurality of described inner shield rings 2 are even laying.Described spiral oval airduct body 1 is an indentical tube, and the radial width of a plurality of described inner shield rings 2 increases one by one along the flow direction of air-flow in the spiral oval airduct body 1.
During actual processing and fabricating, in conjunction with Fig. 3, described oval ring back-up ring is assemblied to form successively by a plurality of sheet steel 2-1 that lay at grade.Side is provided with flange 2-2 around the described oval ring back-up ring, and is undertaken fixedly connected by welding manner between adjacent two described sheet steel 2-1.In the present embodiment, undertaken fixedly connectedly between adjacent two described sheet steel 2-1 by the spot welding mode, and correspondingly between adjacent two described sheet steel 2-1, form a plurality of solder joint 2-3.Described oval ring back-up ring is assemblied to form successively by two rectangle steel plates and four curved plate sheets of laying at grade.
In the present embodiment, the length of described spiral oval airduct body 1 is 47m ± 1m, the quantity of described inner shield ring 2 is eight, spacing between adjacent two inner shield rings 2 is 6m, and the radial width of eight described inner shield rings 2 is respectively 30mm, 42mm, 55mm, 68mm, 82mm, 96mm, 112mm and 127mm.And during actual installation, described inner shield ring 2 is fixed on the described spiral oval airduct body 1 by boring the tail self-drilling screw, and described brill tail self-drilling screw is provided with rubber pad.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (10)
1. band is regulated the oval airduct of air quantity with inner shield ring in one kind, comprise spiral oval airduct body (1), it is characterized in that: described spiral oval airduct body (1) is divided into a plurality of sections from front to back, and be provided with an inner shield ring (2) that is used to regulate air quantity in each section in a plurality of described sections, the quantity of described inner shield ring (2) be a plurality of and its quantity identical with the quantity of described section; A plurality of described inner shield rings (2) all radially are laid on the inside wall of spiral oval airduct body (1), a plurality of described inner shield rings (2) are the oval ring back-up ring, and structure of each inner shield ring (2) and all inner with the spiral oval airduct body in institute installation position place (1) structure and the consistent size of size.
2. regulate the oval airduct of air quantity with inner shield ring according to the described interior band of claim 1, it is characterized in that: a plurality of described inner shield rings (2) are even laying.
3. regulate the oval airduct of air quantity according to claim 1 or 2 described interior bands with inner shield ring, it is characterized in that: described spiral oval airduct body (1) is an indentical tube, and the radial width of a plurality of described inner shield rings (2) increases one by one along the flow direction of the interior air-flow of spiral oval airduct body (1).
4. regulate the oval airduct of air quantity with inner shield ring according to claim 1 or 2 described interior bands, it is characterized in that: described oval ring back-up ring is assemblied to form successively by a plurality of sheet steel (2-1) of laying at grade.
5. regulate the oval airduct of air quantity with inner shield ring according to the described interior band of claim 4, it is characterized in that: side is provided with flange (2-2) around the described oval ring back-up ring.
6. regulate the oval airduct of air quantity according to the described interior band of claim 4, it is characterized in that: undertaken fixedly connected by welding manner between adjacent two described sheet steel (2-1) with inner shield ring.
7. regulate the oval airduct of air quantity according to the described interior band of claim 6 with inner shield ring, it is characterized in that: undertaken by the spot welding mode between adjacent two described sheet steel (2-1) fixedly connected, and corresponding a plurality of solder joints (2-3) that between adjacent two described sheet steel (2-1), form.
8. regulate the oval airduct of air quantity with inner shield ring according to the described interior band of claim 4, it is characterized in that: described oval ring back-up ring is assemblied to form successively by two rectangle steel plates and four curved plate sheets of laying at grade.
9. regulate the oval airduct of air quantity according to the described interior band of claim 2 with inner shield ring, it is characterized in that: the length of described spiral oval airduct body (1) is 47m ± 1m, the quantity of described inner shield ring (2) is eight, spacing between adjacent two inner shield rings (2) is 6m, and the radial width of eight described inner shield rings (2) is respectively 30mm, 42mm, 55mm, 68mm, 82mm, 96mm, 112mm and 127mm.
10. regulate the oval airduct of air quantity with inner shield ring according to claim 1 or 2 described interior bands, it is characterized in that: described inner shield ring (2) is fixed on the described spiral oval airduct body (1) by boring the tail self-drilling screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201510060U CN202073294U (en) | 2011-05-12 | 2011-05-12 | Elliptical air hose with inner retainer rings for adjusting air quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201510060U CN202073294U (en) | 2011-05-12 | 2011-05-12 | Elliptical air hose with inner retainer rings for adjusting air quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202073294U true CN202073294U (en) | 2011-12-14 |
Family
ID=45111399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201510060U Expired - Fee Related CN202073294U (en) | 2011-05-12 | 2011-05-12 | Elliptical air hose with inner retainer rings for adjusting air quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202073294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016859A (en) * | 2012-12-06 | 2013-04-03 | 哈尔滨工程大学 | Shunting and silencing air pipe |
-
2011
- 2011-05-12 CN CN2011201510060U patent/CN202073294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016859A (en) * | 2012-12-06 | 2013-04-03 | 哈尔滨工程大学 | Shunting and silencing air pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20160512 |