CN208073649U - Engine aspirating system Venturi tube - Google Patents
Engine aspirating system Venturi tube Download PDFInfo
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- CN208073649U CN208073649U CN201820471454.0U CN201820471454U CN208073649U CN 208073649 U CN208073649 U CN 208073649U CN 201820471454 U CN201820471454 U CN 201820471454U CN 208073649 U CN208073649 U CN 208073649U
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Abstract
The utility model belongs to technical field of engines, more particularly to a kind of engine aspirating system Venturi tube, including main body, the main body includes sequentially connected inlet cylinders section, back taper contraction section, trunnion section, outlet diffuser and outlet cylindrical section, the end of the inlet cylinders section is connected with flange, it is provided with the first connecting hole on flange, the first installation gauge hole is additionally provided in inlet cylinders section；Mounting base is equipped in the middle part of main body, mounting base is equipped with the second connecting hole and the second installation gauge hole, fabrication hole is provided at the top of mounting base, plug is equipped in fabrication hole.The utility model is simple and reasonable, can carry out comprehensive monitoring to the working condition and working environment of Venturi tube.
Description
Technical field
The utility model belongs to technical field of engines, and in particular to a kind of engine aspirating system Venturi tube.
Background technology
Engine aspirating system refers to the parts aggregate for air or gaseous mixture being imported cylinder, to start
One intake resistance of machine offer is small, and volumetric efficiency is high, and combustion mixture is uniform, vortex intensity big leading into engine cylinder body
Road, and Venturi tube is one of which connection formed pipe, working condition has the function realization of engine aspirating system
Vital influence can not achieve the real-time monitoring to its working condition in the prior art.
Invention content
The utility model aims to solve the problem that the above problem, provides a kind of engine aspirating system Venturi tube, can be real-time
Monitor its working condition and working environment.
According to the technical solution of the utility model, the engine aspirating system Venturi tube, including main body, the master
Body include sequentially connected inlet cylinders section, back taper contraction section, trunnion section, outlet diffuser and outlet cylindrical section, it is described enter
The end of mouth cylindrical section is connected with flange, and the first connecting hole is provided on flange, and the first installation sensing is additionally provided in inlet cylinders section
Device hole；Mounting base is equipped in the middle part of main body, mounting base is equipped with the second connecting hole and the second installation gauge hole, the top of mounting base
It is provided with fabrication hole, plug is equipped in fabrication hole.
Further, the back taper contraction section is shorter in length than trunnion section；Mounting base is set to inlet cylinders section and larynx
On pipeline section, across back taper contraction section.
Further, second connecting hole and the second installation gauge hole are two, with row's setting, the second connecting hole
Positioned at the both sides of the second installation gauge hole.
The beneficial effects of the utility model are：It is simple and reasonable, working condition that can be to Venturi tube and work
Environment carries out comprehensive monitoring.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Reference sign：1- main bodys, 1.1- inlet cylinders section, 1.2- back tapers contraction section, 1.3- trunnions section, 1.4- go out
Mouth diffuser, the outlets 1.5- cylindrical section, the second connecting holes of 2-, 3- second install gauge hole, 4- mounting bases, 5- fabrication holes, 6-
First installation gauge hole, 7- flanges, the first connecting holes of 8-.
Specific implementation mode
With reference to specific embodiments and the drawings, the utility model is described in further detail.
As shown in the figure：The utility model engine aspirating system Venturi tube, including main body 1, the main body 1 include according to
Inlet cylinders section 1.1, back taper contraction section 1.2, trunnion section 1.3, outlet diffuser 1.4 and the outlet cylindrical section 1.5 of secondary connection,
The end of the inlet cylinders section 1.1 is connected with flange 7, and the first connecting hole 8 is provided on flange 7, is also set in inlet cylinders section 1.1
There is the first installation gauge hole 6；1 middle part of main body is equipped with mounting base 4, and mounting base 4 is equipped with the installation of the second connecting hole 2 and second and passes
The top in sensor hole 3, mounting base 4 is provided with fabrication hole 5, and plug is equipped in fabrication hole 5.
Specifically, back taper contraction section 1.2 is shorter in length than trunnion section 1.3；Mounting base 4 is set to inlet cylinders section 1.1
In trunnion section 1.3, across back taper contraction section 1.2, structure more reasonably stability.Second connecting hole 2 and second installation sensing
Device hole 3 is two, and with row's setting, the second connecting hole 2 is located at the both sides of the second installation gauge hole 3.
The utility model is simple and reasonable, multiple sensors can be installed in different location, to the work shape of Venturi tube
State and working environment are monitored in real time, and monitoring is more fully.
Claims (3)
1. engine aspirating system Venturi tube, including main body（1）, the main body（1）Including sequentially connected inlet cylinders
Section（1.1）, back taper contraction section（1.2）, trunnion section（1.3）, outlet diffuser（1.4）With outlet cylindrical section（1.5）, feature
It is, the inlet cylinders section（1.1）End be connected with flange（7）, flange（7）On be provided with the first connecting hole（8）, entrance circle
Cylinder section（1.1）On be additionally provided with the first installation gauge hole（6）；Main body（1）Middle part is equipped with mounting base（4）, mounting base（4）It is equipped with
Second connecting hole（2）With the second installation gauge hole（3）, mounting base（4）Top be provided with fabrication hole（5）, fabrication hole（5）Inside set
There is plug.
2. engine aspirating system Venturi tube according to claim 1, which is characterized in that the back taper contraction section
（1.2）Be shorter in length than trunnion section（1.3）；Mounting base（4）It is set to inlet cylinders section（1.1）With trunnion section（1.3）On, across
Back taper contraction section（1.2）.
3. engine aspirating system Venturi tube according to claim 1, which is characterized in that second connecting hole
（2）With the second installation gauge hole（3）It it is two, with row's setting, the second connecting hole（2）Positioned at the second installation gauge hole
（3）Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820471454.0U CN208073649U (en) | 2018-04-03 | 2018-04-03 | Engine aspirating system Venturi tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820471454.0U CN208073649U (en) | 2018-04-03 | 2018-04-03 | Engine aspirating system Venturi tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073649U true CN208073649U (en) | 2018-11-09 |
Family
ID=64043559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820471454.0U Active CN208073649U (en) | 2018-04-03 | 2018-04-03 | Engine aspirating system Venturi tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017217A (en) * | 2021-11-19 | 2022-02-08 | 中国直升机设计研究所 | Horn-shaped step type air inlet channel for air inlet of back of helicopter |
-
2018
- 2018-04-03 CN CN201820471454.0U patent/CN208073649U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017217A (en) * | 2021-11-19 | 2022-02-08 | 中国直升机设计研究所 | Horn-shaped step type air inlet channel for air inlet of back of helicopter |
| CN114017217B (en) * | 2021-11-19 | 2023-04-25 | 中国直升机设计研究所 | Horn-shaped step type air inlet channel for back air inlet of helicopter |
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