CN113944818A - Gas flow speed increasing device - Google Patents
Gas flow speed increasing device Download PDFInfo
- Publication number
- CN113944818A CN113944818A CN202111213809.9A CN202111213809A CN113944818A CN 113944818 A CN113944818 A CN 113944818A CN 202111213809 A CN202111213809 A CN 202111213809A CN 113944818 A CN113944818 A CN 113944818A
- Authority
- CN
- China
- Prior art keywords
- conical
- space
- inclined guide
- shell
- guide plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007789 gas Substances 0.000 description 20
- 230000001133 acceleration Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/03—Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
Abstract
The invention discloses a gas flow speed increasing device which comprises a conical flow shell. When air enters the conical flow space, because the air inlet holes and the side surface of the conical flow space are intersected in a tangent mode, therefore, the flowing gas is preliminarily formed into a vortex shape, a plurality of gas moves in a vortex rotating manner in the conical flowing space, when the flowing gas contacts the inclined guide plate, since the distance of the bottom structure of the inclined guide plate from the center line of the conical flow space is greater than the distance of the top structure of the inclined guide plate from the center line of the conical flow space, moreover, the plate surface of the inclined guide plate facing to the central part of the conical flowing space is inclined to the virtual line segment of the central line of the conical flowing space and the middle part of the plate surface of the inclined guide plate, and the inclination angle is gradually increased from small to large according to the transverse flowing direction of the air, therefore, the gas in the vortex state is compressed to form a vortex rotation trend concentrated with the central part, and the gas in the trend has the characteristics of rapid vortex rotation and high pressure.
Description
Technical Field
The invention relates to the technical field of gas acceleration, in particular to a gas flow acceleration device.
Background
At present, when gas flows in a pipeline, in order to increase the flow speed, the following methods are generally adopted: utilize the equipment that has the turbine for the turbine is rotatory fast, thereby the inside air flow of drive, perhaps through the diameter that changes inside flow hole, thereby realize the characteristics of pressure boost acceleration rate, among the above-mentioned acceleration rate, the turbine acceleration rate need rely on external force drive, and the limitation is bigger during the use, though the mode through changing the size has changed the flow velocity of gas, but greatly reduced the gas flow volume, all possess certain limitation.
Disclosure of Invention
The present invention is directed to a gas flow accelerating device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gas flow accelerating device, includes that the toper flows the shell, is located the cylindricality at the toper and flows the shell top that the shell top flows, sets up at the cylindricality and flows the inside main exhaust port of shell lower surface and set up the pipe connection port that the shell upper surface is inside, just communicates with main exhaust port top at the cylindricality, the toper flows the inside toper space that is equipped with of shell, and the side bottom that the toper flows the shell is equipped with the branch inlet duct of three annular array, and the inside of branch inlet duct is equipped with the inlet port that communicates external space and toper flow space bottom side, the toper flows the shell and installs the slope deflector of three annular array at the bottom surface that is located the toper flow space.
Further, the conical flow housing is a conical structure with a bottom structure size larger than a top structure size.
Further, the air inlet holes and the side surface of the conical flow space are intersected in a tangential mode.
Further, the distance from the bottom structure of the inclined guide plate to the central line of the conical flow space is larger than the distance from the top structure of the inclined guide plate to the central line of the conical flow space.
Furthermore, the plate surface of the inclined guide plate facing to the center of the conical flowing space is inclined to a virtual line segment between the center line of the conical flowing space and the plate surface of the inclined guide plate, and the inclination angle is gradually increased from small to large according to the transverse flowing direction of the air.
Compared with the prior art, the invention has the beneficial effects that: when air enters, the air inlet holes and the side surfaces of the conical flowing space are intersected in a tangent mode, so that flowing air can initially form a vortex shape, a plurality of gases move in the conical flowing space in a vortex rotating mode, when the flowing air contacts the inclined guide plate, the distance from the bottom structure of the inclined guide plate to the central line of the conical flowing space is larger than the distance from the top structure of the inclined guide plate to the central line of the conical flowing space, the plate surface of the inclined guide plate facing to the central part of the conical flowing space is inclined to the central line of the conical flowing space and the virtual line segment in the middle of the plate surface of the inclined guide plate, and the inclined angle is gradually increased along the transverse air flowing direction, so that the gas in the vortex state can be compressed to form a vortex rotating trend concentrated with the central part, and the gas in the trend has the characteristics of rapid vortex rotation and high pressure, can quickly pass through the main exhaust hole.
Drawings
FIG. 1 is a schematic view of a gas flow accelerating device according to the present invention;
FIG. 2 is a schematic cross-sectional view of a gas flow increasing device according to the present invention;
FIG. 3 is a schematic front view of a gas flow accelerating device according to the present invention;
in the figure: the device comprises a conical flow shell, a cylindrical flow shell, a branched air inlet pipeline, a conical flow space, a branched air inlet pipeline, a branched air outlet pipeline, a branched air inlet, a branched air outlet, a branched air inlet, a conical flow, a branched air inlet, a conical flow, a branched air outlet, a conical flow.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: the conical flow shell comprises a conical flow shell 1, a cylindrical flow shell 2 positioned at the top of the conical flow shell 1, a main exhaust hole 5 arranged in the lower surface of the cylindrical flow shell 2 and a pipeline connecting port 6 arranged in the upper surface of the cylindrical flow shell 2 and communicated with the top end of the main exhaust hole 5, wherein a conical flow space 4 is arranged in the conical flow shell 1, three annular array branch air inlet pipelines 3 are arranged at the bottom of the side surface of the conical flow shell 1, air inlet holes 7 communicated with the external space and the side surface of the bottom of the conical flow space 4 are arranged in the branch air inlet pipelines 3, and three annular array type inclined guide plates 8 are arranged on the bottom surface of the conical flow shell 1 positioned in the conical flow space 4.
The conical flow housing 1 is a conical structure with a bottom structure size larger than a top structure size.
The air inlet holes 7 meet the side of the conical flow space 4 in a tangential manner, and can form a primary vortex state when entering.
The distance from the bottom structure of the inclined guide plate 8 to the central line of the conical flow space 4 is greater than the distance from the top structure of the inclined guide plate 8 to the central line of the conical flow space 4, so that the gas is in a concentrated compression state from low to high.
The surface of the inclined guide plate 8 facing the center of the conical flowing space 4 is inclined to a virtual line segment between the center line of the conical flowing space 4 and the surface of the inclined guide plate 8, and the inclined angle is gradually increased from small to large according to the air transverse flowing direction, so that the air contacting the surface of the inclined guide plate 8 can be guided to rotate towards the center.
The specific use mode is as follows: during the work of the invention, each branch air inlet pipeline 3 is respectively communicated with each vent pipeline through a pipeline, then the pipeline connecting port 6 is communicated with the main air inlet pipeline, when air enters, because the air inlet 7 is intersected with the side surface of the conical flowing space 4 in a tangent mode, the flowing gas can preliminarily form a vortex shape, a plurality of gases can move in the conical flowing space 4 in a vortex rotation mode, when the flowing gas contacts the inclined guide plate 8, the distance from the bottom structure of the inclined guide plate 8 to the central line of the conical flowing space 4 is larger than the distance from the top structure of the inclined guide plate 8 to the central line of the conical flowing space 4, and the plate surface of the inclined guide plate 8 facing to the central part of the conical flowing space 4 is inclined to the virtual line segment of the central line of the conical flowing space 4 and the middle part of the plate surface of the inclined guide plate 4 according to the transverse air flowing direction, From small to large, the gas in the vortex state is compressed to form a vortex rotation trend concentrated with the central part, and the gas in the trend has the characteristics of rapid vortex rotation and high pressure and can rapidly pass through the main exhaust hole 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a gas flow accelerating device, includes that toper flows shell (1), be located the cylindricality that toper flows shell (1) top and flow shell (2), set up at the inside main exhaust hole (5) of cylindricality flow shell (2) lower surface and set up inside the cylindricality flow shell (2) upper surface, and with pipeline connection port (6) of main exhaust hole (5) top intercommunication, its characterized in that: the conical flow shell (1) is internally provided with a conical flow space (4), the bottom of the side surface of the conical flow shell (1) is provided with three annular array branch air inlet pipelines (3), the inside of each branch air inlet pipeline (3) is provided with an air inlet hole (7) communicated with the external space and the side surface of the bottom of the conical flow space (4), and the conical flow shell (1) is provided with three annular array inclined guide plates (8) on the bottom surface of the conical flow space (4).
2. A gas flow accelerating device as defined in claim 1, wherein: the conical flowing shell (1) is of a conical structure with the bottom structure size larger than the top structure size.
3. A gas flow accelerating device as defined in claim 1, wherein: the air inlet holes (7) and the side surface of the conical flowing space (4) are intersected in a tangent mode.
4. A gas flow accelerating device as defined in claim 1, wherein: the distance from the bottom structure of the inclined guide plate (8) to the central line of the conical flow space (4) is greater than the distance from the top structure of the inclined guide plate (8) to the central line of the conical flow space (4).
5. A gas flow accelerating device according to claim 1 or 4, wherein: the plate surface of the inclined guide plate (8) facing the center of the conical flowing space (4) is inclined to a virtual line segment between the center line of the conical flowing space (4) and the plate surface of the inclined guide plate (8), and the inclination angle is gradually increased according to the transverse flowing direction of air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111213809.9A CN113944818A (en) | 2021-10-19 | 2021-10-19 | Gas flow speed increasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111213809.9A CN113944818A (en) | 2021-10-19 | 2021-10-19 | Gas flow speed increasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113944818A true CN113944818A (en) | 2022-01-18 |
Family
ID=79331636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111213809.9A Pending CN113944818A (en) | 2021-10-19 | 2021-10-19 | Gas flow speed increasing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113944818A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221655A (en) * | 1978-03-03 | 1980-09-09 | Nippon Pneumatic Manufacturing Co., Ltd. | Air classifier |
| US4255082A (en) * | 1977-08-10 | 1981-03-10 | Kraftwerk Union Aktiengesellschaft | Aspirating system for the compressor of a gas turbine |
| JPH08299728A (en) * | 1995-05-12 | 1996-11-19 | Toyo Gijutsu Kogyo Kk | Cyclone dust collector |
| CN1175483A (en) * | 1996-09-04 | 1998-03-11 | 东洋技术工业株式会社 | Cyclone dust collector |
| JP2001091007A (en) * | 1999-09-24 | 2001-04-06 | Daikin Ind Ltd | Tornade type intake/air supply device |
| CN201554526U (en) * | 2009-11-30 | 2010-08-18 | 重庆长安汽车股份有限公司 | Oil gas separation device in engine crankcase |
| KR20130032124A (en) * | 2011-09-22 | 2013-04-01 | 부산대학교 산학협력단 | Recovery device of voc gas in cyclone type |
| CN107939454A (en) * | 2017-12-12 | 2018-04-20 | 华南理工大学 | A kind of guiding device for gas pipeline built-in power generation |
| CN110630850A (en) * | 2019-10-17 | 2019-12-31 | 泉州职业技术大学 | Vortex flow guiding device with variable cross section |
| CN112915832A (en) * | 2021-01-22 | 2021-06-08 | 浙江浙能技术研究院有限公司 | Natural gas hydrogen-mixing device |
| CN113457865A (en) * | 2021-07-30 | 2021-10-01 | 翟国峰 | Autonomous pressurizing flow type liquid raw material injection device |
-
2021
- 2021-10-19 CN CN202111213809.9A patent/CN113944818A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255082A (en) * | 1977-08-10 | 1981-03-10 | Kraftwerk Union Aktiengesellschaft | Aspirating system for the compressor of a gas turbine |
| US4221655A (en) * | 1978-03-03 | 1980-09-09 | Nippon Pneumatic Manufacturing Co., Ltd. | Air classifier |
| JPH08299728A (en) * | 1995-05-12 | 1996-11-19 | Toyo Gijutsu Kogyo Kk | Cyclone dust collector |
| CN1175483A (en) * | 1996-09-04 | 1998-03-11 | 东洋技术工业株式会社 | Cyclone dust collector |
| JP2001091007A (en) * | 1999-09-24 | 2001-04-06 | Daikin Ind Ltd | Tornade type intake/air supply device |
| CN201554526U (en) * | 2009-11-30 | 2010-08-18 | 重庆长安汽车股份有限公司 | Oil gas separation device in engine crankcase |
| KR20130032124A (en) * | 2011-09-22 | 2013-04-01 | 부산대학교 산학협력단 | Recovery device of voc gas in cyclone type |
| CN107939454A (en) * | 2017-12-12 | 2018-04-20 | 华南理工大学 | A kind of guiding device for gas pipeline built-in power generation |
| CN110630850A (en) * | 2019-10-17 | 2019-12-31 | 泉州职业技术大学 | Vortex flow guiding device with variable cross section |
| CN112915832A (en) * | 2021-01-22 | 2021-06-08 | 浙江浙能技术研究院有限公司 | Natural gas hydrogen-mixing device |
| CN113457865A (en) * | 2021-07-30 | 2021-10-01 | 翟国峰 | Autonomous pressurizing flow type liquid raw material injection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220118 |
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| RJ01 | Rejection of invention patent application after publication |