CN210291119U - Novel air pipe bend capable of reducing resistance - Google Patents
Novel air pipe bend capable of reducing resistance Download PDFInfo
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- CN210291119U CN210291119U CN201920265622.5U CN201920265622U CN210291119U CN 210291119 U CN210291119 U CN 210291119U CN 201920265622 U CN201920265622 U CN 201920265622U CN 210291119 U CN210291119 U CN 210291119U
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Abstract
The utility model discloses a can reduce novel trachea bend of resistance, including trachea elbow main part, the middle part internal surface of trachea elbow main part is provided with multistage inclined plane, one side surface on multistage inclined plane is provided with No. five inclined planes, one side surface on No. five inclined planes is provided with No. four inclined planes, one side surface on No. four inclined planes is provided with No. three inclined planes, one side surface on No. three inclined planes is provided with No. two inclined planes, one side surface on No. two inclined planes is provided with an inclined plane. Novel trachea bend that can reduce resistance, be equipped with multistage inclined plane, can replace circular arc transition and wide-angle transition, effectively reduced the production of resistance, make efficiency higher, reduce energy loss, the energy saving reduces the resistance, the decompression step-down promotes aerodynamic vehicle's work efficiency, reduces the shock resistance, lets the faster flow of air current, is favorable to people to use, brings better use prospect.
Description
Technical Field
The utility model relates to a trachea bend field, in particular to can reduce novel trachea bend of resistance.
Background
The aerodynamic vehicle is a vehicle specially designed for the safety problem under the mine, the power of the aerodynamic vehicle is provided by compressed gas, the compressed gas is difficult to ensure that a gas pipe flowing through the aerodynamic vehicle is straight from a pressure pump to an engine, a curve is needed, the curve is a place with large loss when the gas pipe transmits gas flow, the energy transfer efficiency of the aerodynamic vehicle is reduced to a great extent, the aerodynamic vehicle is difficult to meet the design requirements for the highest cruising speed and the like, the energy is greatly wasted under the large environment that the energy is increasingly tense nowadays, the gas flow loss of the curve is improved, and the problem is more and more urgent, the inner wall of the curve is newly designed in the practical design, so that the problem that the pressure drop at the curve is too large is effectively solved, and the piston reciprocating motion is realized by intermittently injecting high-pressure gas into the cylinder in the running process of the gas engine, the gas engine is a device for converting the pressure energy of compressed gas into mechanical energy, the compressed air is added to very high pressure and then stored in a pressure container, when the engine is pushed to operate by the high-pressure air when in use, an air pipe connecting the engine is a part which needs to pass through, the air pipe is inevitably used in an air pipe bend, and the loss degree of the bend to air flow is directly related to the transmission efficiency of the whole equipment; present trachea bend has certain drawback when using, at first, traditional trachea elbow is mostly directly to fall a big-angle and can increase the effect of shock wave like this, produce more resistance, and the elbow of circular arc transition can produce a lot of normal shock waves, also can increase the production of resistance like this, so the transmission efficiency of these two kinds of elbows all is very low, certain adverse effect has, the use of giving people has brought certain influence, for this reason, we propose the novel trachea bend that can reduce the resistance.
Disclosure of Invention
The utility model discloses a main aim at provides the novel trachea bend that can reduce the resistance, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
novel trachea bend that can reduce resistance, including trachea elbow main part, trachea elbow main part's middle part internal surface is provided with multistage inclined plane, one side surface on multistage inclined plane is provided with No. five inclined planes, one side surface on No. five inclined planes is provided with No. four inclined planes, one side surface on No. four inclined planes is provided with No. three inclined planes, one side surface on No. three inclined planes is provided with No. two inclined planes, one side surface on No. two inclined planes is provided with an inclined plane, the one end surface of trachea elbow main part is provided with the gas outlet, the other end surface of trachea elbow main part is provided with the air inlet.
The angle between the first inclined plane and the inner wall surface is 15 degrees, and the length of the first inclined plane is 2.7 millimeters.
The angle between the second inclined plane and the first inclined plane is 6.1 degrees, and the length of the second inclined plane is 6.3 millimeters.
The angle between the third inclined plane and the second inclined plane is 13 degrees, and the length of the third inclined plane is 8 millimeters.
The angle between the fourth inclined plane and the third inclined plane is 20.1 degrees, and the length of the fourth inclined plane is 5.9 millimeters.
The angle between the fifth inclined plane and the fourth inclined plane is 19 degrees, and the length of the fifth inclined plane is 9 millimeters.
The novel air pipe bend is integrally cast by alloy cast iron, so that the sealing performance of the novel air pipe bend is improved.
Preferably, the angle between the first inclined plane and the inner wall surface is fifteen degrees, and the length of the first inclined plane is two points and seven millimeters.
Preferably, the angle between the second inclined plane and the first inclined plane is six points and one degree, and the length of the second inclined plane is six points and three millimeters.
Preferably, the angle between the third inclined plane and the second inclined plane is thirteen degrees, and the length of the third inclined plane is eight millimeters.
Preferably, the angle between the fourth inclined plane and the third inclined plane is twenty-point one degree, and the length of the fourth inclined plane is five-point nine millimeters.
Preferably, the angle between the fifth inclined plane and the fourth inclined plane is nineteen degrees, the length of the fifth inclined plane is nine millimeters, and an anti-rust layer is arranged on the outer surface of the air pipe elbow main body.
Compared with the prior art, the utility model discloses following beneficial effect has: this can reduce novel trachea bend of resistance, through the multistage inclined plane that sets up, can replace circular arc transition and wide-angle transition, effectively reduced the production of resistance, make efficiency higher, reduce energy loss, the energy saving, reduce the resistance, the decompression step-down promotes aerodynamic vehicle's work efficiency, reduce the shock resistance, let the faster flow of air current, be favorable to people to use, whole novel trachea bend simple structure that can reduce the resistance, convenient operation, the effect of use is better for traditional mode.
Drawings
Fig. 1 is the utility model discloses can reduce the overall structure schematic diagram of the novel trachea bend of resistance.
Fig. 2 is the structure schematic diagram of the multistage inclined plane 2 in fig. 1 of the novel trachea bend that can reduce resistance.
In the figure: 1. a tracheal elbow body; 2. a multi-stage inclined plane; 3. a first inclined plane; 4. a second inclined plane; 5. a third bevel; 6. a fourth bevel; 7. a fifth bevel; 8. an air outlet; 9. an air inlet.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, can reduce novel trachea bend of resistance, including trachea elbow main part 1, trachea elbow main part 1's middle part internal surface is provided with multistage inclined plane 2, one side surface of multistage inclined plane 2 is provided with No. five inclined planes 7, one side surface of No. five inclined planes 7 is provided with No. four inclined planes 6, one side surface of No. four inclined planes 6 is provided with No. three inclined planes 5, one side surface of No. three inclined planes 5 is provided with No. two inclined planes 4, one side surface of No. two inclined planes 4 is provided with inclined plane 3, the one end surface of trachea elbow main part 1 is provided with gas outlet 8, trachea elbow main part 1's other end surface is provided with air inlet.
The angle between the first inclined plane 3 and the inner wall surface is fifteen degrees, and the length of the first inclined plane 3 is two points and seven millimeters, so that air flow can pass through the first inclined plane more quickly, and the use is facilitated; the angle between the second inclined plane 4 and the first inclined plane 3 is six points and one degree, and the length of the second inclined plane 4 is six points and three millimeters, so that the energy loss can be reduced; the angle between the third inclined plane 5 and the second inclined plane 4 is thirteen degrees, and the length of the third inclined plane 5 is eight millimeters, so that energy can be saved; the angle between the fourth inclined plane 6 and the third inclined plane 5 is twenty-point and one degree, and the length of the fourth inclined plane 6 is five-point and nine millimeters, so that the shock wave resistance can be reduced, and the use is facilitated; the angle between the fifth inclined plane 7 and the fourth inclined plane 6 is nineteen degrees, the length of the fifth inclined plane 7 is nine millimeters, and the outer surface of the air pipe elbow main body 1 is provided with an anti-rust layer.
It should be noted that the utility model is a novel trachea bend capable of reducing resistance, when in use, the air flow enters into the trachea bend through the air inlet 9 on the trachea elbow main body 1, when the air flow passes through the multistage inclined plane 2, the energy loss can be reduced, the energy is saved, the resistance is reduced, the pressure is reduced, because the angle between the first inclined plane 3 and the inner wall surface on the multistage inclined plane 2 is six points and one degree, the length of the first inclined plane 3 is two points and seven millimeters, the angle between the second inclined plane 4 and the first inclined plane 3 is six points and one degree, the length of the second inclined plane 4 is six points and three millimeters, the angle between the third inclined plane 5 and the second inclined plane 4 is thirteen degrees, the length of the third inclined plane 5 is eight millimeters, the angle between the fourth inclined plane 6 and the third inclined plane 5 is twenty points and one degree, the length of the fourth inclined plane 6 is five points and nine millimeters, the angle between the fifth inclined plane 7 and the fourth inclined plane 6 is nineteen, the length of the fifth inclined plane 7 is nine millimeters, and due to interaction of the fifth inclined plane and the fifth inclined plane, shock waves generated when air flows through a curve are minimum, and further resistance generated is minimum, so that the transmission efficiency of compressed air of the air-powered vehicle is improved to a great extent, the working efficiency of the air-powered vehicle is improved, the shock wave resistance is reduced, the air flow flows faster, and the fifth inclined plane is beneficial to use of people and is practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Can reduce novel trachea bend of resistance, including trachea elbow main part (1), its characterized in that: the middle part internal surface of trachea elbow main part (1) is provided with multistage inclined plane (2), one side surface of multistage inclined plane (2) is provided with No. five inclined planes (7), one side surface of No. five inclined planes (7) is provided with No. four inclined planes (6), one side surface of No. four inclined planes (6) is provided with No. three inclined planes (5), one side surface of No. three inclined planes (5) is provided with No. two inclined planes (4), one side surface of No. two inclined planes (4) is provided with one inclined plane (3), the one end surface of trachea elbow main part (1) is provided with gas outlet (8), the other end surface of trachea elbow main part (1) is provided with air inlet (9).
2. A novel tracheal curve capable of reducing resistance as defined in claim 1, wherein: the angle between the first inclined plane (3) and the inner wall surface is fifteen degrees, and the length of the first inclined plane (3) is two points and seven millimeters.
3. A novel tracheal curve capable of reducing resistance as defined in claim 1, wherein: the angle between the second inclined plane (4) and the first inclined plane (3) is six points and one degree, and the length of the second inclined plane (4) is six points and three millimeters.
4. A novel tracheal curve capable of reducing resistance as defined in claim 1, wherein: the angle between the third inclined plane (5) and the second inclined plane (4) is thirteen degrees, and the length of the third inclined plane (5) is eight millimeters.
5. A novel tracheal curve capable of reducing resistance as defined in claim 1, wherein: the angle between the fourth inclined plane (6) and the third inclined plane (5) is twenty-point one degree, and the length of the fourth inclined plane (6) is five-point nine millimeters.
6. A novel tracheal curve capable of reducing resistance as defined in claim 1, wherein: the angle between the fifth inclined plane (7) and the fourth inclined plane (6) is nineteen degrees, the length of the fifth inclined plane (7) is nine millimeters, and an anti-rust layer is arranged on the outer surface of the air pipe elbow main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920265622.5U CN210291119U (en) | 2019-03-04 | 2019-03-04 | Novel air pipe bend capable of reducing resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920265622.5U CN210291119U (en) | 2019-03-04 | 2019-03-04 | Novel air pipe bend capable of reducing resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210291119U true CN210291119U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920265622.5U Active CN210291119U (en) | 2019-03-04 | 2019-03-04 | Novel air pipe bend capable of reducing resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210291119U (en) |
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2019
- 2019-03-04 CN CN201920265622.5U patent/CN210291119U/en active Active
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